CN113804818B - Rapid baking and burning test device for warhead and use method - Google Patents
Rapid baking and burning test device for warhead and use method Download PDFInfo
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- CN113804818B CN113804818B CN202110987589.9A CN202110987589A CN113804818B CN 113804818 B CN113804818 B CN 113804818B CN 202110987589 A CN202110987589 A CN 202110987589A CN 113804818 B CN113804818 B CN 113804818B
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- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 238000010008 shearing Methods 0.000 claims abstract description 9
- 239000003350 kerosene Substances 0.000 claims description 49
- 239000000446 fuel Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 239000000295 fuel oil Substances 0.000 claims description 9
- 239000002737 fuel gas Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007706 flame test Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- General Health & Medical Sciences (AREA)
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a rapid baking and burning test device for a warhead and a use method thereof. The winch component is used for controlling the lifting height of the warhead, the clamp interval for clamping the warhead is adjusted through the screw component and the pulley component, and the clamp of the shearing structure is adaptive to the diameter of the warhead. The test process adopts an ignition torch for remote ignition, and the device auxiliary body unit is used for remote water supplementing to control the combustion liquid level. The windshield structure is simple and convenient for mechanical disassembly and assembly. The invention has the advantages of high efficiency, convenience, high safety, strong reliability and semi-automatic operation, can realize waste liquid collection, and is safe and environment-friendly.
Description
Technical Field
The invention belongs to the technical field of ammunition engineering, and mainly relates to a rapid baking and burning test device for a warhead and a use method.
Background
The rapid baking and burning test is also called a fire burning test, and refers to a test item for simulating the baking of the leaked fuel oil burning of the warhead, and the test for directly baking the warhead in the fuel oil flame to inspect the response characteristic is adopted. In the domestic literature about rapid baking and burning tests of warheads or explosives, most of the warheads or the explosives are hoisted and filled with fuel oil through simple test tools, and manual ignition operation tests are carried out to obtain temperature-time course test data before the warheads or the explosives are baked and burned or exploded, so that insensitivity is evaluated, and reaction mechanism researches of response of the warheads or the explosives and feedback design researches of the warheads or the explosives are developed.
The device and the test piece of the quick baking and burning test device in the prior art are used for storing fuel oil in a short-distance operation mode and conducting a short-distance open flame test, the working procedures are multiple, the stored oil quantity near a burning site is large, certain potential safety hazards exist for baking and burning tests of large and medium-sized warheads, an independently-added recovery treatment system for unburned fuel oil is high in test cost. Moreover, the adaptive design cannot be performed according to the diameters of the warheads, so that experiments cannot be performed on the warheads with different diameters. In addition, the basic operation flow of some baking and burning test devices is realized by manpower, the working efficiency is low, and the labor cost is high. All have high test cost, complex device and poor reliability. If ammunition explosion occurs in the test process, the cement base of the device can form large fragments, and some gas fuels can also form cross fire to cause secondary explosion, so that potential safety hazard is serious. Man-machine isolation is not realized in the ignition process, so that personnel safety is not facilitated.
Disclosure of Invention
In order to overcome the defects and the shortcomings of the prior art, the invention provides a rapid baking and burning test device for a warhead and a use method.
The invention discloses the following technical scheme:
the quick baking and burning test device for the warhead comprises a device main body unit and a device auxiliary body unit communicated with the device main body unit, wherein the device main body unit is used for clamping the warhead, the device auxiliary body unit is used for filling fuel into a baking and burning pool of the device main body unit, and the fuel is ignited by an ignition component of the device main body unit;
the device main body unit comprises a bottom plate, the bottom plate is a rectangular plate, a frame structure of a hollow cuboid is formed by twelve edges is arranged on the bottom plate, a baking pool is arranged in the frame structure and comprises a cuboid-shaped pool body structure with a top surface removed, the baking pool comprises four side walls perpendicular to the bottom plate, namely a first side wall, a second side wall, a third side wall and a fourth side wall which are mutually connected, the second side wall, the third side wall and the fourth side wall are respectively attached and fixed with the frame structure of the bottom plate, and the first side wall of the baking pool is not in contact with the frame structure;
the device main body unit also comprises a portal frame fixed on the second side wall and the fourth side wall, wherein a beam at the upper end of the portal frame is parallel to the first side wall, the beam is an I-shaped steel beam, the opening direction of a groove of the I-shaped steel is one surface facing upwards and one surface facing downwards, a screw rod assembly is arranged on the beam, two pulley assemblies are arranged on the screw rod assembly in a sliding manner, and the distance between the two pulley assemblies in the horizontal direction can be adjusted by adjusting the screw rod assembly;
the device main body unit further comprises two winch components fixed on the bottom plate, hinges of the two winch components respectively bypass the two pulley components, the end parts of the two winch components are connected with clamping components, the clamping components are used for clamping the front side and the rear side of the center of mass of the warhead, and the height of the warhead clamped by the clamping components in the vertical direction can be adjusted by adjusting the winch components;
an ignition component for igniting fuel oil in the baking pool is arranged between the two winch components.
Specifically, the screw rod assembly comprises two supports fixed at two ends of the cross beam, a screw rod is arranged between the two supports, and one support is provided with a manual zipper;
the pulley assembly comprises a first pulley box and a second pulley box, a turbine in the first pulley box and a turbine in the second pulley box are matched with the screw rod, the internal thread of the turbine of the first pulley box rotates to be opposite to the internal thread of the turbine of the second pulley box, fixed pulleys are respectively arranged at the upper ends of the first pulley box and the second pulley box, the central shaft of each fixed pulley is parallel to the screw rod, grooves of I-shaped steel beams of a portal frame are arranged at the lower ends of the first pulley box and the second pulley box and serve as pulleys of movable rail grooves, and when a manual zipper is adjusted to enable the screw rod to rotate, the distance between two pulley assemblies on the screw rod in the horizontal direction can be adjusted.
Specifically, the winch assembly comprises a first winch and a second winch which are arranged between the first side wall of the baking pool and the frame structure, the first winch corresponds to the first pulley box, the second winch corresponds to the second pulley box, each of the first winch and the second winch is provided with a hinge, the front end of each hinge is fixed on the corresponding winch, the rear end of each hinge extends to the first pulley box and the second pulley box respectively, and the fixed pulleys which are overlapped on the fixed pulleys and extend out are respectively connected with the clamping assembly;
the clamping assembly comprises two clamping hoops, the clamping hoops are of a cross-shearing structure and are composed of two identical half-clamping structures, the upper parts of the half-clamping structures are crossed handles, the lower parts of the half-clamping structures are semicircular arcs, the two half-clamping structures are symmetrically overlapped, the cross-shearing structure is formed after the two half-clamping structures are fixed through a core rod, and the two semicircular arcs form a circular clamping fighter part;
the rear end of the hinge is of a two-fork structure, the fork ends of the two-fork structure are fixed on two crossed handles of the clamp, the hinge on the first winch and the hinge on the second winch are respectively fixed with one clamp, and the height of a fighter part clamped by the clamp in the vertical direction can be adjusted by adjusting the winches.
Further, set up ignition module between first capstan winch and the second capstan winch, ignition module is including setting up fixed station on the bottom plate, the ignition torch of fixing on the fixed station and the gas pipe in the access point torch, and the ignition torch is elbow structure, and the elbow structure is crossed the frame in roast burning zone and is stretched into roast burning zone inner chamber, the ignition head is equipped with in the elbow structure of ignition torch, and the gas is through gas pipe input to the ignition torch, finally spouts from the elbow oral area of ignition torch elbow structure, and the ignition head fires the gas and spouts to roast burning zone inside.
Specifically, a triangular inclined support is arranged at the joint of the portal frame and the baking pool, the ignition head is an electronic igniter, and the baking pool, the hinge and the clamp are all made of stainless steel;
the device main body unit also comprises a windshield arranged on the frame structure, wherein the windshield comprises 4-degree angle folded plate-shaped structures, and the 4-degree angle folded plate-shaped structures are spliced to form a cuboid enclosure structure which is the same with the bottom plate in length and width;
each corner plate-shaped structure is provided with a vertical circular tube, and two adjacent corner plate-shaped structures are inserted into the corresponding circular tubes through U-shaped clamps to realize connection and fixation of the corner plate-shaped structures.
Furthermore, a through hole is arranged at the bottom corner of the baking pool, penetrates through the bottom plate and is connected with a lower pipe orifice, the lower pipe orifice is of a tubular structure and is provided with a manual valve, and the lower pipe orifice extends to the side edge of the bottom plate and is communicated with the auxiliary body unit of the device.
Specifically, the auxiliary body unit of the device comprises a movable frame and a liquid storage tank which is arranged on the movable frame and has a tetragonal metal cavity structure, wherein an explosion-proof pump is arranged on the upper surface of the liquid storage tank and is provided with a liquid pumping and discharging connecting pipe, a liquid discharging pipe orifice is arranged at the lower part of the liquid storage tank, and 4 pulleys are arranged at the bottom of the movable frame;
the number of the auxiliary body units of the device is two, and the auxiliary body units are respectively used for injecting water and aviation kerosene into the baking pool.
The invention also discloses a use method of the rapid baking and burning test device for the warhead, which comprises the steps of firstly rotating a handle of a winch assembly to enable a first winch and a second winch to rotate, adjusting the heights of two hinges, pulling a manual zipper to enable a screw rod to rotate, and adjusting the distance between a first pulley box and a second pulley box to be smaller than the length of the warhead;
then carrying the warhead to the positions of the two hoops, and respectively clamping the front side and the rear side of the center of mass of the warhead by the half-clamping structures of the two hoops to keep the horizontal balance of the warhead;
then a connecting pipe which is respectively provided with an auxiliary body unit explosion-proof pump of the water and aviation kerosene device is inserted into the liquid storage tank, the connecting pipe is connected to a lower pipe orifice, a manual valve of the lower pipe orifice is opened, and water and aviation kerosene are injected.
Specifically, the explosion-proof pump pumps water from the liquid storage tank and injects the water into the baking pool through the lower pipe orifice, the flow is per minute liter, and the water injection amount is half of the water amount in the liquid storage tank;
the explosion-proof pump pumps aviation kerosene from the liquid storage tank to be injected into the baking and burning pool, the flow is per minute liter, and the burning time maintained by the injected aviation kerosene is one time longer than the baking and burning test time.
Specifically, in the aviation kerosene combustion process, the explosion-proof pump of the auxiliary body unit of the device for filling water is started, so that water is supplied to the bottom of the baking pool at the per-minute ascending flow rate, and the situation that the distance from the aviation kerosene liquid surface to the bottom of the fighter part is not met due to the fact that the liquid surface drops when aviation kerosene is combusted is prevented.
Compared with the prior art, the invention has the technical effects that:
in the invention, the main body and the auxiliary body of the warhead quick-baking test device are provided with the rollers, so that the warhead quick-baking test device can move conveniently and quickly, has good maneuverability, has low requirements on a test site, and can be used on a flat ground surface which is only required to be trimmed naturally or manually.
And secondly, in the invention, the clamp adopts a cross-shearing structure, when the arc cavity formed by the opposite semicircular arc structures at the lower part of the clamp is internally provided with the warhead, the clamp can tightly clamp the warhead inside the clamp under the action of the dead weight of the warhead, and the clamp has a self-tightening function.
The invention has self-adaptive characteristic to the diameter of the warhead, can be tested without excessive adjustment, and the clamping hoop clamps the warhead firmly and reliably. Can adjust the height of fighting portion distance liquid level through capstan winch and hinge structure, can adjust the clamp interval through lead screw subassembly and pulley assembly, realize the self-adaptation of fighting portion length. The warhead quick-baking test device provided by the invention has the advantages that the working safety is high, the working is reliable, the semi-automation is realized in the operation flow, and one set of equipment can be enough to meet the conventional size warhead quick-baking combustion test.
In the invention, the explosion-proof pump is adopted for filling aviation kerosene and water, so that the aviation kerosene liquid storage tank is safe and reliable, can be safely kept away before the test starts, and improves the test safety. The point torch is a small replaceable vulnerable part, and has low test cost. The ignition torch realizes remote control of fuel gas supply and remote control of ignition, and the fuel gas is remotely closed after the ignition is finished, so that the ignition torch is safe and reliable.
And the windshield is in a four-piece combined form, only the windshield with the required windshield orientation can be assembled according to the wind direction in an actual test, and the windshield combined form is convenient to mount and dismount in a split mode and has the advantages of high windshield grade and easiness in mechanical dismounting.
In the present invention, fuel is used as fuel, and the fuel level adjustment is achieved by adjusting the water under the fuel, so that the distance between the fuel and the warhead during combustion can be maintained within a desired size range. The device can realize that the surplus waste liquid is collected and avoids polluting the environment, and is safe and environment-friendly.
Drawings
FIG. 1 is a schematic view of the body (without windshield) of the apparatus of the present invention;
FIG. 2 is a schematic view of the main body (warhead) of the apparatus of the present invention;
FIG. 3 is a schematic view of a windshield of the present invention;
FIG. 4 is a schematic view of the auxiliary body of the device of the present invention;
the reference numerals in the drawings denote:
10. a device main body unit; 1. a bottom plate; 1-1, a frame structure; 1-2, idler wheels; 2. a baking and burning pool; 2-1, a first side wall; 2-2, a second side wall; 2-3, a third side wall; 2-4, a fourth side wall; 3. a portal frame; 3-1, a cross beam; 3-2, inclined support; 4. a lead screw assembly; 4-1, a support; 4-2, a screw rod; 4-3, a manual zipper; 5. a pulley assembly; 5-1, a first pulley box; 5-2, a second pulley box; 5-3, fixed pulleys; 5-4, pulleys; 5-5, through holes; 5-6, lower pipe orifice; 6. a winch assembly; 6-1, a first winch; 6-2, a second winch; 6-3, a hinge; 7. a clamping assembly; 7-1, clamping hoop; 8. an ignition assembly; 8-1, a fixed table; 8-2, igniting the torch; 8-3, a gas pipe; 9. a windshield; 9-1, round tube; 9-2, U-shaped card; 11. an apparatus auxiliary body unit; 11-1, a movable frame; 11-2, a liquid storage tank; 11-3, an explosion-proof pump; 11-4, connecting pipes; 11-5, a liquid discharge pipe orifice; 11-6, pulleys.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples, and it should be understood that the invention is not limited to the following specific examples, but is capable of equally transforming on the basis of the technical scheme of the invention within the scope of the invention.
The universal warhead quick-baking test device provided by the invention can realize remote controllable ignition and is suitable for experimental study of warheads with different diameters. The device has the simple and easy windscreen that can hoist and mount and dismantle, has the level of preventing wind high, and advantages such as easy mechanized dismouting. The device adopts the fuel as the fuel, realizes the fuel liquid level adjustment by increasing and decreasing the water below the fuel, and ensures that the distance between the fuel and the warhead is maintained within the required size range. The device's electronic oiling water injection device can realize remaining abandonment liquid and collect, safe environmental protection. The warhead quick-baking test device provided by the invention has the advantages that the working safety is high, the working is reliable, the semi-automation is realized in the operation flow, and one set of equipment can meet the conventional size warhead quick-baking test.
The invention relates to a warhead insensitive characteristic test device which is innovatively designed aiming at the defects of the existing rapid baking and burning test device. The invention has the advantages of mechanization and semi-automatization of the test device, and improves the convenience of the test. The remote control of the test process realizes remote isolation operation in the ignition and test process, and the safety is greatly improved. The device has self-adaptive self-adjusting characteristic on the size of the warhead, and works reliably.
The following is an explanation of the relevant terms of the present invention:
the warhead is the final damage unit for various ammunition and missile damage targets, and mainly comprises a shell, a warhead charge, a detonation device and a safety device.
The electronic igniter is also called as Hall contactless electronic ignition system, and the system consists of distributor, signal generator, igniter, high-energy ignition coil, high-voltage wire, spark plug, etc. The Hall signal generator is made according to the Hall effect principle and is arranged in the distributor.
The fuel oil in the invention can be aviation fuel oil, which is one of petroleum products. English name Jet fuel No.3, alias aviation kerosene. Mainly comprises hydrocarbon compounds of different fractions. Aviation kerosene is mainly used as fuel for aviation turbine engines. Are commercially available.
The aviation kerosene maintenance burning time can be determined by an empty test when no warhead is installed.
Example 1:
as shown in fig. 1, the present embodiment provides a rapid baking and burning test device for a warhead, comprising a device main body unit 10 and a device auxiliary body unit 11 communicated with the device main body unit 10, wherein the device main body unit 10 is used for clamping the warhead, the device auxiliary body unit 11 is used for filling fuel into a baking and burning pond 2 of the device main body unit 10, and the fuel is ignited by an ignition component 8 of the device main body unit 10 to perform baking and burning test on the warhead; the device auxiliary body unit 11 is also used for storing, filling and discharging fuel and test water.
The device main body unit 10 comprises a bottom plate 1, wherein the bottom plate 1 is a rectangular plate, the bottom plate 1 is used for bearing the overall structural load of the fighter part quick-baking test device, a frame structure 1-1 which is formed by twelve edges and is hollow and rectangular is arranged on the bottom plate 1, a baking pool 2 is arranged in the frame structure 1-1, and 4 edges at the bottom of the frame structure 1-1 are welded and fixed with the bottom plate 1, so that the contact surface is increased, and the stability of the baking pool is improved.
The baking and burning pool 2 comprises a cuboid pool body structure with the top surface removed, the baking and burning pool 2 comprises four side walls perpendicular to the bottom plate 1, namely a first side wall 2-1, a second side wall 2-2, a third side wall 2-3 and a fourth side wall 2-4 which are connected with each other, the second side wall 2-2, the third side wall 2-3 and the fourth side wall 2-4 are respectively attached and fixed with a frame structure 1-1 of the bottom plate 1, the first side wall 2-1 of the baking and burning pool 2 is not contacted with the frame structure 1-1, and the space is used for conveniently installing a subsequent winch assembly 6 and an ignition assembly 8.
The device main body unit 10 further comprises a portal frame 3 fixed on the second side wall 2-2 and the fourth side wall 2-4, a beam 3-1 at the upper end of the portal frame 3 is parallel to the first side wall 2-1, the beam 3-1 is an I-steel beam 3-1, the opening direction of a groove of the I-steel is one surface facing upwards and one surface facing downwards, a screw rod assembly 4 is arranged on the beam 3-1, two pulley assemblies 5 are arranged on the screw rod assembly 4 in a sliding manner, and the distance between the two pulley assemblies 5 in the horizontal direction can be adjusted by adjusting the screw rod assembly 4;
the device main body unit 10 further comprises two winch components 6 on the fixed bottom plate 1, the hinges 6-3 of the two winch components 6 respectively bypass the two pulley components 5, the end parts of the two winch components are connected and provided with clamping components 7, the clamping components 7 are used for clamping the front side and the rear side of the center of mass of the warhead, and the vertical height of the warhead clamped by the clamping components 7 can be adjusted by adjusting the winch components 6;
an ignition assembly 8 for igniting the fuel inside the baking pool 2 is arranged between the two winch assemblies 6.
Preferably, the bottom of the bottom plate 1 is provided with four rollers 1-2, see fig. 1, which are disposed at the lower portion of the bottom plate 1 near four corners. The roller 1-2 structure keeps the balance of the base, and can also enable the main body of the warhead quick-baking test device to conveniently move.
In the preferred scheme of the embodiment, the screw rod assembly 4 comprises two support seats 4-1 fixed at two ends of the cross beam 3-1, a screw rod 4-2 is arranged between the two support seats 4-1, and one support seat 4-1 is provided with a manual zipper 4-3;
the pulley assembly 5 comprises a first pulley box 5-1 and a second pulley box 5-2, turbines in the first pulley box 5-1 and the second pulley box 5-2 are matched with a screw 4-2, the internal screw threads of the turbines of the first pulley box 5-1 are opposite to those of the turbines of the second pulley box 5-2, fixed pulleys 5-3 are respectively arranged at the upper ends of the first pulley box 5-1 and the second pulley box 5-2, the central shafts of the fixed pulleys 5-3 are parallel to the screw 4-2, pulleys 5-4 taking grooves of an I-shaped steel beam 3-1 of a portal frame 3 as movable rail grooves are arranged at the lower ends of the first pulley box 5-1 and the second pulley box 5-2, and when the manual slide fastener 4-3 is adjusted to enable the screw 4-2 to rotate, the distance between the two pulley assemblies 5 on the screw 4-2 in the horizontal direction can be adjusted. Therefore, when the screw 4-2 rotates, the first pulley box 5-1 and the second pulley box 5-2 move oppositely on the cross beam 3-1 of the portal frame 3 on the baking pool 2, so that the distance between the two pulleys can be adjusted.
In a preferred version of this embodiment, the winch assembly 6 includes a first winch 6-1 and a second winch 6-2 disposed between the first side wall 2-1 of the baking pool 2 and the frame structure 1-1, the first winch 6-1 and the second winch 6-2 each having a handle, the rotation of which rotates the respective corresponding winch. The first winch 6-1 corresponds to the first pulley box 5-1, the second winch 6-2 corresponds to the second pulley box 5-2, a hinge 6-3 is arranged on each of the first winch 6-1 and the second winch 6-2, the front end of the hinge 6-3 is fixed on the corresponding winch, a part of the hinge is wound on the winch, the rear end of the hinge 6-3 extends towards the first pulley box 5-1 and the second pulley box 5-2 respectively, and the fixed pulleys 5-3 which are overlapped on the fixed pulleys 5-3 are respectively connected with a clamping assembly 7;
the clamping assembly 7 comprises two clamping hoops 7-1, the clamping hoops 7-1 are of a cross-shearing structure and are composed of two identical half-clamping structures, the upper parts of the half-clamping structures are crossed handles, the lower parts of the half-clamping structures are semicircular arcs, the two half-clamping structures are symmetrically overlapped, a cross-shearing structure is formed after the two half-clamping structures are fixed through a core rod (not shown in the figure), and the two semicircular arcs form an arc cavity to clamp a warhead;
the rear end of the hinge 6-3 is of a two-fork structure, the fork ends of the two-fork structure are fixed on two crossed handles of the clamp 7-1, the hinge 6-3 on the first winch 6-1 and the hinge 6-3 on the second winch 6-2 are respectively fixed with one clamp 7-1, and the height of a fighter part clamped by the clamp 7-1 in the vertical direction can be adjusted by adjusting the winches.
Specifically, when the warhead is arranged in the arc cavity formed by the relative semi-arc structures at the lower part of the clamping hoop, the clamping hoop 7-1 can tightly clamp the internal warhead under the action of the self weight of the warhead, and the self-tightening function is realized. When the arc cavity formed by the semicircular arc structures at the lower end of the clamp 7-1 is not provided with the fighter part, two semicircular arcs at the lower end of the clamp 7-1 form a closed cavity end to end. When the diameter of a battle part assembled in an arc cavity formed by the semicircular arc structures at the lower end of the clamp 7-1 is not larger than the diameter of a cavity formed by enclosing two semicircular arcs at the lower end of the clamp 7-1, the two semicircular arcs at the lower end of the clamp 7-1 form a closed cavity end to end, at the moment, the clamp 7-1 is pulled down due to the dead weight of the battle part, and the two forked ends of the rear end of the hinge 6-3 are tensioned due to the fact that the clamp 7-1 is of a cross shearing structure, so that the two half clamping structures of the clamp 7-1 tightly hold the battle part, and the larger the dead weight of the battle part is, the larger the holding force of the clamp 7-1 is. Even if the diameter of the warhead is larger than that of the cavity formed by surrounding two semicircular arcs at the lower end of the clamp 7-1, if the clamp 7-1 surrounds more than two thirds of the circumference of the warhead, the two-half clamping structure of the clamp 7-1 can tightly hold the warhead.
In addition, the hinge 6-3 and the yoke 7-1 are made of heat resistant stainless steel. Because the hinge 6-3 and the clamp 7-1 are positioned at the center of the upper part of the baking pool 2, when aviation kerosene in the baking pool 2 is ignited, the hinge 6-3 and the clamp 7-1 are required to bear flame for direct baking, and the heat-resistant stainless steel is adopted to ensure that the hinge 6-3 and the clamp 7-1 do not have strength failure under the action of high temperature, so that the baking test of the warhead is successfully completed.
In the preferred scheme of the embodiment, an ignition assembly 8 is arranged between a first winch 6-1 and a second winch 6-2, the ignition assembly 8 comprises a fixed table 8-1 arranged on a bottom plate 1, an ignition torch 8-2 fixed on the fixed table 8-1 and a gas pipe 8-3 connected into the ignition torch 8-2, the ignition torch 8-2 is of an elbow structure, the elbow structure extends into the inner cavity of the baking and burning tank 2 beyond the frame of the baking and burning tank 2, an ignition head is arranged in the elbow structure of the ignition torch 8-2, fuel gas is input into the ignition torch 8-2 through the gas pipe 8-3, and finally is sprayed out from the elbow opening of the elbow structure of the ignition torch 8-2, and the ignition head ignites and fires and gas to spray into the baking and burning tank 2.
Specifically, a triangular inclined support 3-2 is arranged at the joint of the portal frame 3 and the baking pool 2, the ignition head is an electronic igniter, and the baking pool 2, the hinge 6-3 and the clamp 7-1 are all made of stainless steel; wherein, the portal frame 3 and the inclined support 3-2 are both made of I-steel by welding.
As a preferable scheme in the embodiment, one side of the electronic igniter is provided with a control wire, the electronic igniter controls the ignition action of the ignition head through the control wire, and the other end of the control wire is far away from the fighter part rapid baking and burning device, so that signals can be input remotely. Meanwhile, the other end of the gas pipe 8-3 is far away from the fighter part rapid baking and burning device, so that the input of gas can be controlled remotely.
The ignition torch 8-2 is a small-sized vulnerable part, can be replaced after the test, and can be specifically selected from small-sized vulnerable parts formed by machining 20Cr13 heat-resistant steel, and the ignition head is a disposable electronic ignition device, and is replaced after each test. The test time torch 8-2 and the ignition head are positioned in the flame area of aviation kerosene in the baking and burning pool 2, are easy to damage and lose efficacy, and are configured to be replaceable so as to facilitate equipment maintenance. The gas pipe 8-3 and the control line of the spot torch 8-2 are connected to the far end, so that the remote ignition control is realized. The ignition torch 8-2 for realizing remote ignition control has the advantages of simple structure, high efficiency and convenient remote control.
Further, referring to fig. 2, the apparatus main body unit 10 further includes a windshield 9 disposed on the frame structure 1-1, where the windshield 9 is detachable, and the windshield 9 is assembled according to a wind direction existing in an actual test and a windshield 9 in a desired windshield direction, and the windshield 9 includes 4 folded angle plate structures with 90 degrees, and the 4 folded angle plate structures are spliced to form a cuboid enclosure structure with the same length and the same width as the base plate 1; see fig. 3.
Each corner plate-shaped structure is provided with a vertical circular tube 9-1, and two adjacent corner plate-shaped structures are inserted into the corresponding circular tube 9-1 through U-shaped clamps to realize connection and fixation of the corner plate-shaped structures. The U-shaped card is four pieces. The windshield 9 is convenient to mount and dismount in a split mode, and has the advantages of high windproof grade and easiness in mechanical dismounting.
In a preferred embodiment of the present embodiment, a through hole 5-5 is provided at a bottom corner of the baking pool 2, the through hole 5-5 penetrates through the bottom plate 1 and is connected with a lower nozzle 5-6, the lower nozzle 5-6 is of a tubular structure and is provided with a manual valve, and the lower nozzle 5-6 extends to a side edge of the bottom plate 1 to communicate with the device auxiliary body unit 11.
In the preferred embodiment of the present embodiment, as shown in fig. 4, the auxiliary body unit 11 comprises a movable frame 11-1 and a liquid storage tank 11-2 having a tetragonal metal cavity structure provided on the movable frame 11-1, an explosion-proof pump 11-3 is installed on the upper surface of the liquid storage tank 11-2, the explosion-proof pump 11-3 is provided with a connection pipe 11-4 for drawing and discharging liquid, and a liquid discharge pipe orifice 11-5 is installed at the lower portion of the liquid storage tank 11-2 for recovering the waste liquid after the completion of the test. 4 pulleys 11-6 are arranged at the bottom of the movable frame 11-1.
Specifically, the movable frame 11-1 can be moved by adopting the pulley 11-6, the panel of the movable frame is a metal panel and is connected with a grounding metal wire, the liquid storage tank 11-2 is welded on the panel of the movable frame 11-1, the liquid storage tank 11-2 is provided with the through hole 5-5 of the connecting pipe 11-4 through which liquid can be pumped and discharged, the explosion-proof pump 11-3 can pump water or oil, and the liquid discharge pipe orifice 11-5 is provided with a manual valve. The flow of the liquid discharged by the explosion-proof pump 11-3 is adjustable. Such as 1 liter to 15 liters per minute flow modulation, may be achieved.
The number of the auxiliary body units 11 is two, and the auxiliary body units are respectively used for injecting water and aviation kerosene into the baking pool 2.
The auxiliary body unit 11 is independent of the main body unit 10, so that the independent design can ensure that the residual aviation kerosene is far away from the baking pool 2 after the aviation kerosene is filled into the baking pool 2, and safety accidents caused by ignition are avoided. The two auxiliary body units 11 are the same, and can be filled with aviation kerosene or water, so that the device has universality. In addition, the liquid-extracting connecting pipe 11-4 of the explosion-proof pump 11-3 is connected to the lower pipe orifice 5-6 of the main body of the warhead rapid-baking test device, and the liquid-discharging connecting pipe 11-4 of the explosion-proof pump 11-3 is connected to the liquid storage tank 11-2, so that the residual waste liquid generated in the baking combustion pool 2 after the test is finished can be extracted, and the environmental protection recovery of the waste liquid is realized.
The warhead quick-baking test device provided by the invention has the advantages that the working safety is high, the working is reliable, the semi-automation is realized in the operation flow, and one set of equipment can be enough to meet the conventional size warhead quick-baking combustion test. The invention adopts aviation fuel as fuel, realizes the fuel liquid level adjustment by adjusting water below the fuel, and can keep the distance between the fuel and the warhead in the combustion process within a required size range. The device can realize that the surplus waste liquid is collected and avoids polluting the environment, and is safe and environment-friendly.
Example 2:
the embodiment provides a use method of a rapid baking and burning test device for a warhead on the basis of the embodiment 1, which comprises the steps of firstly rotating a handle of a winch assembly 6 to enable a first winch 6-1 and a second winch 6-2 to rotate, adjusting the heights of two hinges 6-3, pulling a manual zipper 4-3 to enable a screw 4-2 to rotate, and adjusting the distance between a first pulley box 5-1 and a second pulley box 5-2 to be smaller than the length of the warhead;
then carrying the warhead to the positions of the two hoops 7-1, and respectively clamping the front side and the rear side of the center of mass of the warhead by the half-clamping structures of the two hoops 7-1 to keep the horizontal balance of the warhead;
then the connecting pipe 11-4 of the explosion-proof pump 11-3 of the auxiliary body unit 11 respectively filled with water and aviation kerosene is inserted into the liquid storage tank 11-2, the connecting pipe 11-4 is connected to the lower pipe orifice 5-6, the manual valve of the lower pipe orifice 5-6 is opened, and water and aviation kerosene are injected.
Further, the explosion-proof pump 11-3 pumps water from the liquid storage tank 11-2 and injects the water into the baking pool 2 through the lower pipe orifice 5-6, the flow is 15 liters per minute, and the water injection quantity is half of the water quantity in the liquid storage tank 11-2;
the explosion-proof pump 11-3 pumps aviation kerosene from the liquid storage tank 11-2 to be injected into the baking pool 2, the flow is 10 liters per minute, and the burning time maintained by the injected aviation kerosene is one time longer than the baking test time.
More specifically, aviation kerosene maintenance burn time can be determined by an empty test when no warhead is installed.
In the implementation, after the aviation kerosene injection is completed, the explosion-proof pump 11-3 is closed to stop the aviation kerosene injection, the auxiliary body of the warhead quick-baking test device for containing the aviation kerosene is transported away to a distance, the residual aviation kerosene in the auxiliary body of the warhead quick-baking test device is prevented from being baked and ignited at a high temperature after the test is started, and the safety is ensured. The density of aviation kerosene injected into the baking pool 2 is less than that of water, so that the aviation kerosene in the baking pool 2 floats above the water surface.
And measuring the distance from the liquid level of aviation kerosene to the bottom of the warhead to enable the distance to meet the test requirement, and rotating the winch to adjust the height of the warhead by rotating the handle of the winch if the distance is out of tolerance. After the on-site personnel evacuate, the remote control supplies fuel gas to the ignition assembly 8, the remote control ignition head ignites, and flame is sprayed onto aviation kerosene in the baking and burning pool 2 after the fuel gas ignites, so that the aviation kerosene is ignited. The remote control turns off the gas supply to the point torch 8-2. The flame of aviation kerosene combustion surrounds the warhead, and the aviation kerosene combustion time is longer than the specified baking combustion time. In the aviation kerosene combustion process, the auxiliary body unit 11 of the device for filling water can be continuously or remotely opened at intervals to prevent the explosion pump 11-3 from supplying water to the bottom of the baking pool 2 at a flow rate of 1 liter per minute, so as to prevent the distance from the aviation kerosene liquid surface to the bottom of the fighter part from being unsatisfied with the test rule due to the drop of the liquid surface during aviation kerosene combustion. The low flow supplies water, can prevent the aviation kerosene liquid level from fluctuating drastically, match with the speed that aviation kerosene burns the liquid level and descends at the same time.
After the aviation kerosene is burnt, the baking and burning test of the warhead is completed, the explosion-proof pump 11-3 of the water-filled warhead device auxiliary body unit 11 is opened, the water in the liquid storage tank 11-2 is fully injected into the baking and burning tank 2 for cooling, the temperature of the baking and burning tank 2 is lowered to normal temperature, after test residues are cleaned, the manual valve of the lower pipe orifice 5-6 is closed, the liquid discharge connecting pipe 11-4 of the explosion-proof pump 11-3 of the water-filled device auxiliary body unit 11 is inserted into the bottom of the liquid storage tank 11-2, the liquid suction connecting pipe 11-4 is connected to the lower pipe orifice 5-6, the manual valve of the lower pipe orifice 5-6 is opened, the power supply of the explosion-proof pump 11-3 is opened, the residual oil-water mixed waste liquid generated by the baking and burning of the baking and burning tank 2 is injected into the liquid storage tank 11-2 through the lower pipe orifice 5-6, the flow is 10 liters per minute, and the environment-friendly recovery and integrated treatment of the waste liquid is realized. A small amount of accumulated liquid which is not easy to be extracted in the liquid storage tank 11-2 can be discharged through a liquid discharge pipe orifice 11-5 at the bottom of the liquid storage tank 11-2.
The device has high working safety, reliable work and semi-automatic operation flow, and one set of equipment can meet the requirement of a conventional-size warhead quick baking and burning test.
Claims (5)
1. The rapid baking and burning test device for the warhead is characterized by comprising a device main body unit (10) and a device auxiliary body unit (11) communicated with the device main body unit (10), wherein the device main body unit (10) is used for clamping the warhead, the device auxiliary body unit (11) is used for filling fuel into a baking and burning pool (2) of the device main body unit (10) and igniting the fuel through an ignition assembly (8) of the device main body unit (10);
the device main body unit (10) comprises a bottom plate (1), the bottom plate (1) is a rectangular plate, a frame structure (1-1) with twelve edges forming a hollow cuboid is arranged on the bottom plate (1), a baking pool (2) is arranged in the frame structure (1-1), the baking pool (2) comprises a cuboid pool body structure with the top surface removed, the baking pool (2) comprises four side walls perpendicular to the bottom plate (1), the four side walls are respectively a first side wall (2-1), a second side wall (2-2), a third side wall (2-3) and a fourth side wall (2-4) which are connected with each other, the second side wall (2-2), the third side wall (2-3) and the fourth side wall (2-4) are respectively attached and fixed with the frame structure (1-1) of the bottom plate (1), and the first side wall (2-1) of the baking pool (2) is not contacted with the frame structure (1-1);
the device is characterized in that the device main body unit (10) further comprises a portal frame (3) fixed on the second side wall (2-2) and the fourth side wall (2-4), an upper end beam (3-1) of the portal frame (3) is parallel to the first side wall (2-1), the beam (3-1) is an I-shaped steel beam, the opening direction of a groove of the I-shaped steel beam is one surface upwards and one surface downwards, a screw rod assembly (4) is arranged on the beam (3-1), two pulley assemblies (5) are arranged on the screw rod assembly (4) in a sliding mode, and the distance between the two pulley assemblies (5) in the horizontal direction can be adjusted by adjusting the screw rod assembly (4);
the device main body unit (10) further comprises two winch components (6) fixed on the bottom plate (1), hinges (6-3) of the two winch components (6) respectively bypass the two pulley components (5), clamping components (7) are arranged at the end parts in a connecting mode, the clamping components (7) are used for clamping the front side and the rear side of the center of mass of the warhead, and the vertical height of the warhead clamped by the clamping components (7) can be adjusted by adjusting the winch components (6);
an ignition component (8) for igniting fuel oil in the baking pool (5) is arranged between the two winch components (6), and four rollers (1-2) are arranged at the bottom of the bottom plate (1);
the screw rod assembly (4) comprises two supports (4-1) fixed at two ends of the cross beam (3-1), a screw rod (4-2) is arranged between the two supports (4-1), and one support (4-1) is provided with a manual zipper (4-3);
the pulley assembly (5) comprises a first pulley box (5-1) and a second pulley box (5-2), a turbine in the first pulley box (5-1) and a turbine in the second pulley box (5-2) are matched with the lead screw (4-2), the internal screw thread of the turbine of the first pulley box (5-1) is opposite to the internal screw thread of the turbine of the second pulley box (5-2), fixed pulleys (5-3) are respectively arranged at the upper ends of the first pulley box (5-1) and the second pulley box (5-2), the central axes of the fixed pulleys (5-3) are parallel to the lead screw (4-2), the lower ends of the first pulley box (5-1) and the second pulley box (5-2) are respectively provided with pulleys (5-4) taking grooves of an I-steel beam (3-1) of a portal frame (3) as movable rail grooves, and when the manual slide fastener (4-3) is adjusted to enable the lead screw (4-2) to rotate, the distance between the two lead screws (5-2) in the horizontal direction can be adjusted;
the winch assembly (6) comprises a first winch (6-1) and a second winch (6-2) which are arranged between a first side wall (2-1) of the baking pool (2) and the frame structure (1-1), the first winch (6-1) corresponds to the first pulley box (5-1), the second winch (6-2) corresponds to the second pulley box (5-2), a hinge (6-3) is arranged on each of the first winch (6-1) and the second winch (6-2), the front end of each hinge (6-3) is fixed on the corresponding winch, the rear end of each hinge (6-3) extends towards the corresponding first pulley box (5-1) and the corresponding second pulley box (5-2), and the fixed pulleys (5-3) are respectively connected and provided with a clamping assembly (7) after being lapped on the fixed pulleys (5-3);
the clamping assembly (7) comprises two clamps (7-1), the clamps (7-1) are of a shearing structure and are composed of two identical half-clamping structures, the upper parts of the half-clamping structures are crossed handles, the lower parts of the half-clamping structures are semicircular arcs, the two half-clamping structures are symmetrically overlapped, the shearing structure is formed after the two half-clamping structures are fixed by the core rod, and the two semicircular arcs form a circular clamping fighter part;
the rear end of the hinge (6-3) is of a two-fork structure, the fork ends of the two-fork structure are fixed on two crossed handles of the clamp (7-1), the hinge (6-3) on the first winch (6-1) and the hinge (6-2) on the second winch (6-2) are respectively fixed with one clamp (7-1), and the height of a fight part clamped by the clamp (7-1) in the vertical direction can be adjusted by adjusting the winches;
an ignition assembly (8) is arranged between the first winch (6-1) and the second winch (6-2), the ignition assembly (8) comprises a fixed table (8-1) arranged on the bottom plate (1), an ignition torch (8-2) fixed on the fixed table (8-1) and a gas pipe (8-3) in the access point torch (8-2), the ignition torch (8-2) is of an elbow structure, the elbow structure extends into the inner cavity of the baking pool (2) beyond the frame of the baking pool (2), an ignition head is arranged in the elbow structure of the ignition torch (8-2), fuel gas is input into the ignition torch (8-2) through the gas pipe (8-3), and finally is sprayed out from the elbow opening of the elbow structure of the ignition torch (8-2), and the ignition head is ignited by the fuel gas to be sprayed into the baking pool (2);
the connection part of the portal frame (3) and the baking pool (2) is provided with a triangular inclined support (3-2), the ignition head is an electronic igniter, and the baking pool (2), the hinge (6-3) and the clamp (7-1) are all made of stainless steel;
the device main body unit (10) further comprises a windshield (9) arranged on the frame structure (1-1), wherein the windshield (9) comprises 4 folded angle plate-shaped structures with 90 degrees, and the 4 folded angle plate-shaped structures are spliced to form a cuboid enclosure structure with the same length and the same width as the bottom plate;
each corner plate-shaped structure is provided with a vertical circular tube (9-1), and two adjacent corner plate-shaped structures are inserted into the corresponding circular tube (9-1) through U-shaped clamps to realize connection and fixation of the corner plate-shaped structures;
the auxiliary body unit (11) of the device comprises a movable frame (11-1) and a liquid storage tank (11-2) which is arranged on the movable frame (11-1) and has a tetragonal metal cavity structure, an explosion-proof pump (11-3) is arranged on the upper surface of the liquid storage tank (11-2), a connecting pipe (11-4) for liquid suction and liquid discharge is arranged on the explosion-proof pump (11-3), a liquid discharge pipe orifice (11-5) is arranged at the lower part of the liquid storage tank (11-2), and 4 pulleys (11-6) are arranged at the bottom of the movable frame (11-1);
the number of the auxiliary body units (11) of the device is two, and the auxiliary body units are respectively used for injecting water and aviation kerosene into the baking pool (2).
2. The rapid baking and burning test device for warhead according to claim 1, wherein a through hole (5-5) is arranged at the bottom corner of the baking and burning pool (2), the through hole (5-5) penetrates through the bottom plate (1) and is connected with a lower pipe orifice (5-6), the lower pipe orifice (5-6) is of a tubular structure and is provided with a manual valve, and the lower pipe orifice (5-6) extends to the side edge of the bottom plate and is communicated with the auxiliary body unit (11) of the device.
3. The method of using a rapid baking and burning test apparatus for a warhead as claimed in claim 1, comprising first rotating a handle of a winch assembly (6) to rotate a first winch (6-1) and a second winch (6-2), adjusting the height of two hinges (6-3), pulling a manual slide fastener (4-3) to rotate a screw (4-2), and adjusting the distance between a first pulley box (5-1) and a second pulley box (5-2) to be smaller than the length of the warhead;
then carrying the warhead to the positions of the two hoops (7-1), and respectively clamping the front side and the rear side of the center of mass of the warhead by the half-clamping structures of the two hoops (7-1) to keep the horizontal balance of the warhead;
then a connecting pipe (11-4) which is respectively provided with an explosion-proof pump (11-3) of the auxiliary body unit (11) of the water and aviation kerosene device is inserted into the liquid storage tank (11-2), the connecting pipe (11-4) is connected to a lower pipe orifice (5-6), a manual valve of the lower pipe orifice is opened, and water and aviation kerosene are injected.
4. The method for using the rapid baking and burning test device for the warhead according to claim 3, wherein the explosion-proof pump (11-3) pumps water from the liquid storage tank (11-2) and injects the water into the baking and burning pool (2) through the lower pipe orifice (5-6), the flow is 15 liters per minute, and the water injection amount is half of the water amount in the liquid storage tank (11-2);
the explosion-proof pump (11-3) pumps aviation kerosene from the liquid storage tank (11-2) to be injected into the baking and burning pool (2), the flow is 10 liters per minute, and the burning time maintained by the injected aviation kerosene is longer than the baking and burning test time by one time.
5. The method of using a rapid baking and burning test apparatus for a warhead according to claim 3, wherein the explosion-proof pump (11-3) of the auxiliary body unit (11) for the apparatus for filling water is turned on during the combustion of aviation kerosene, so that water is supplied to the bottom of the baking and burning tank (2) at a flow rate of 1 liter per minute, and the distance from the aviation kerosene liquid surface to the bottom of the warhead due to the drop of the liquid surface during the combustion of aviation kerosene is prevented from failing to satisfy the test specification.
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