CN111001489B - Fluidization vibration conveyor - Google Patents
Fluidization vibration conveyor Download PDFInfo
- Publication number
- CN111001489B CN111001489B CN201911294984.8A CN201911294984A CN111001489B CN 111001489 B CN111001489 B CN 111001489B CN 201911294984 A CN201911294984 A CN 201911294984A CN 111001489 B CN111001489 B CN 111001489B
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- conveyor
- air distribution
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- 238000005243 fluidization Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 134
- 238000009826 distribution Methods 0.000 claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000007885 magnetic separation Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 230000000694 effects Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/04—Load carriers other than helical or spiral channels or conduits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Jigging Conveyors (AREA)
Abstract
The invention discloses a fluidization vibration conveyor, which comprises a conveyor body, a vibration motor, a material inlet component, an exhaust port component, a blast port component and a material outlet component, wherein the conveyor body comprises a bottom plate, a top plate, a first side plate, a second side plate, a first end plate and a second end plate; the bottom plate is obliquely arranged and comprises a feeding plate and an air distribution plate; a plurality of air holes are formed in the air distribution plate; the vibration motor is positioned below the feeding plate; one end of the material inlet part is fixed on the top plate, and the other end is connected with the crusher; one end of the exhaust port component is fixed on the top plate, and the other end of the exhaust port component is connected with the dust collection system; the blast port component is positioned below the air distribution plate; one end of the material outlet component is fixed at the bottom of the conveyor body, and the other end of the material outlet component is connected with the post-process magnetic separation system. The fluidization vibration conveyor can effectively separate dust and light substances from materials, effectively avoids dust emission in the conveying process, and has the advantages of simple structure, convenience in installation and small occupied area.
Description
Technical Field
The invention relates to the technical field of scrap steel crushing and recycling, in particular to a fluidization vibration conveyor.
Background
In the broken trade of steel scrap, need carry out effective separation to dust-laden granule, light material in the material transportation process, avoid dust-laden granule and light material to influence product quality and environmental protection effect, usually add the collection fan housing in blanking point top and solve the raise dust problem, and add the air separation device and realize the separation of light material and heavy object matter, but because collection fan housing dust collecting capacity is limited, even if conveying system adopts full airtight structure, raise dust still very serious in the workshop, air separation system is expensive, area is big, installation maintenance cost is high, breaker export material temperature is high moreover, cause high temperature to follow-up adhesive tape conveyor easily and destroy.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the invention is to provide a fluidization vibration conveyor, which can effectively separate dust and light substances in waste steel crushed materials, effectively avoid dust emission in the conveying process, and has the advantages of simple structure, convenient installation and small occupied area.
According to the embodiment of the invention, the fluidization vibration conveyor is used for conveying scrap steel crushed materials produced by a crusher into a post-process magnetic separation system and comprises the following components:
The conveyor body comprises a bottom plate, a top plate, a first side plate, a second side plate, a first end plate and a second end plate, wherein the bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate jointly enclose a closed conveying space for conveying scrap steel crushing materials; the bottom of the conveyor body is provided with a first hole communicated with the closed conveying space; the bottom plate is obliquely arranged, the bottom plate comprises a feeding plate and an air distribution plate, the position of the feeding plate is higher than the position of the air distribution plate in the oblique direction of the bottom plate, and the position of the air distribution plate is higher than the position of the first hole in the oblique direction of the bottom plate; a plurality of air holes are formed in the air distribution plate; the top plate is provided with a second hole and a third hole, the second hole is opposite to the feeding plate, and the third hole is opposite to the air distribution plate and the first hole;
the vibration motor is positioned below the feeding plate and is fixed with the feeding plate;
A material inlet member defining a material inlet, one end of the material inlet member being secured to the top plate and communicating the material inlet with the second aperture, the other end of the material inlet member being adapted to be connected to the crusher;
An exhaust port component, which defines an exhaust port, one end of which is fixed on the top plate and communicates with the third hole, and the other end of which is used for connecting with a dust collection system;
A tuyere member defining a tuyere, the tuyere member being located below the air distribution plate, one end of the tuyere member being fixed to the air distribution plate, the other end of the tuyere member being connected to a blower;
The material outlet component is used for limiting a material outlet, one end of the material outlet component is fixed at the bottom of the conveyor body and communicated with the first hole, and the other end of the material outlet component is used for being connected with the post-process magnetic separation system.
According to the fluidization vibration conveyor disclosed by the embodiment of the invention, the working process is as follows: the broken material of steel scrap that the breaker was carried out gets into airtight conveying space by the material entry in, because the material entry is relative with the feed plate, and broken material of steel scrap falls on the feed plate, under vibrating motor's vibration, the broken material of steel scrap on the feed plate distributes evenly along bottom plate incline direction downward movement, and can make light material be located the upper strata and heavy object is located the lower floor at vibrating in-process. When the waste steel crushed materials move onto the air distribution plate, high-speed air flow entering from the air blowing port of the air blowing port part passes through the air holes on the air distribution plate to blow up light matters in the waste steel crushed materials, so that the light matters such as plastics, rubber, sponge and other large-particle matters are fluidized and enter the dust collection system from the air outlet in the form of dust-containing tail gas under the negative pressure air suction effect of the dust collection system, and the residual heavy matters, namely the crushed materials after the vibration fluidization pretreatment, continue to move downwards along the inclined direction of the bottom plate and enter the post-process magnetic separation system from the material outlet. Meanwhile, the high-speed air flow blown in from the blast orifice also has the effects of heat dissipation and temperature reduction on the pretreated broken materials. Therefore, the fluidization vibration conveyor provided by the embodiment of the invention can effectively separate dust and light substances in the waste steel crushed materials output by the crusher, reduce dust emission of the pretreated crushed materials in the subsequent conveying process, and improve the operation environment. In addition, the fluidization vibration conveyor provided by the embodiment of the invention has the advantages of simple structure, convenience in installation and small occupied area, and can be installed below a crusher. Experiments prove that the fluidization vibration conveyor disclosed by the embodiment of the invention can be used for conveying materials with the speed of 5-100 t/h, the granularity of the materials is less than 300mm, the temperature of the materials is less than 300 ℃, the conveying distance is 3-10 m, and the fluidization vibration conveyor can be used in other industries needing to effectively separate dust-containing particles from light substances.
According to one embodiment of the invention, the bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate are all steel plates, and the connected steel plates are fixed in a welding mode.
According to one embodiment of the invention, the inclination angle of the bottom plate is 5-10 °.
According to one embodiment of the invention, a plurality of the wind holes on the wind distribution plate are uniformly distributed.
According to one embodiment of the invention, the diameter of the air hole is between 25 and 50mm, the wind speed in the air hole is between 50 and 100m/s, the gas pressure in the air hole is between 3 and 5kPa, and the total area of a plurality of air holes accounts for 10 to 30 percent of the area of the air distribution plate.
According to one embodiment of the invention, the wind speed in the exhaust port is greater than 25m/s.
According to one embodiment of the invention, the material inlet part, the gas outlet part, the tuyere part and the material outlet part each comprise a reducing section, a straight section and a flange part;
One end of the material inlet part, which is large in cross section, is fixed on the top plate, one end of the material inlet part, which is small in cross section, is connected with one end of the straight section of the material inlet part, and the flange part of the material inlet part is fixed on the outer peripheral surface of the other end of the straight section of the material inlet part;
One end of the variable-diameter section of the exhaust port member having a large cross section is fixed to the top plate, one end of the variable-diameter section of the exhaust port member having a small cross section is connected to one end of the straight section of the exhaust port member, and the flange portion of the exhaust port member is fixed to the outer peripheral surface of the other end of the straight section of the exhaust port member;
the end of the blast port component, which is large in cross section, is fixed on the air distribution plate, the end of the blast port component, which is small in cross section, is connected with one end of the straight section of the blast port component, and the flange part of the blast port component is fixed on the outer peripheral surface of the other end of the straight section of the blast port component;
the end of the material outlet component, which is large in section, is fixed at the bottom of the conveyor body, the end of the material outlet component, which is small in section, is connected with one end of the straight section of the material outlet component, and the flange of the material outlet component is fixed on the outer circumferential surface of the other end of the straight section of the material outlet component.
According to one embodiment of the invention, the conveyor body further comprises a plurality of gusset, a portion of the plurality of gusset being secured to the outer side of the first side plate at a spaced apart location, and the remaining portion of the plurality of gusset being secured to the outer side of the second side plate at a spaced apart location.
According to one embodiment of the invention, the shock absorber comprises a shock absorber support, wherein the shock absorber support is positioned below the bottom plate and fixed with the bottom plate.
According to one embodiment of the invention, the vibration motor is a variable frequency motor, and the vibration motor is connected with a PLC control system, so that the PLC control system controls the vibration frequency and the vibration amplitude of the vibration motor.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a fluidized vibratory conveyor according to an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view of a conveyor body of a fluidized vibratory conveyor of an embodiment of the present invention.
FIG. 3 is a schematic side view of a conveyor body of a fluidized vibratory conveyor of an embodiment of the present invention.
Reference numerals:
Fluidization vibration conveyor 1000
Conveyor body 1
First side plate 13 of first hole 113 top plate 12 of first air hole 1121 of air distribution plate 112 of feeding plate 111 of bottom plate 11
Second side plate 14 first end plate 15 second end plate 16 rib plate 17
Vibrating motor 2
Material inlet part 3
Exhaust port member 4
Tuyere part 5 the reduced diameter section 51 of the tuyere part and the straight section 52 of the tuyere part
Flange portion 53 of tuyere member
Material outlet part 6 the diameter-variable section 61 of the material outlet part and the straight section 62 of the material outlet part
Flange portion 63 of material outlet member
Shock mount 7
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout or elements having like functions. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
A fluidized vibratory conveyor 1000 according to an embodiment of the present invention is described below in conjunction with fig. 1 through 3.
As shown in fig. 1 to 3, a fluidized vibration conveyor 1000 according to an embodiment of the present invention, for conveying crushed steel scrap produced by a crusher into a post-process magnetic separation system, includes a conveyor body 1, a vibration motor 2, a material inlet part 3, an exhaust port part 4, a tuyere part 5, and a material outlet part 6; the conveyor body 1 comprises a bottom plate 11, a top plate 12, a first side plate 13, a second side plate 14, a first end plate 15 and a second end plate 16, and the bottom plate 11, the top plate 12, the first side plate 13, the second side plate 14, the first end plate 15 and the second end plate 16 jointly enclose a closed conveying space for conveying scrap steel crushed materials; the bottom of the conveyor body 1 is provided with a first hole 113 communicated with the closed conveying space; the bottom plate 11 is obliquely arranged, the bottom plate 11 comprises a feeding plate 111 and an air distribution plate 112, the feeding plate 111 is positioned higher than the air distribution plate 112 in the oblique direction of the bottom plate 11, and the air distribution plate 112 is positioned higher than the first holes 113 in the oblique direction of the bottom plate 11; the air distribution plate 112 is provided with a plurality of air holes 1121; the top plate 12 is provided with a second hole and a third hole, the second hole is opposite to the feeding plate 111, and the third hole is opposite to the air distribution plate 112 and the first hole 113; the vibration motor 2 is positioned below the feeding plate 111 and is fixed with the feeding plate 111; the material inlet part 3 defines a material inlet, one end of the material inlet part 3 is fixed on the top plate 12 and communicated with the second hole, and the other end of the material inlet part 3 is used for being connected with the crusher; the exhaust port component 4 defines an exhaust port, one end of the exhaust port component 4 is fixed on the top plate 12 and communicated with the third hole, and the other end of the exhaust port component 4 is used for being connected with a dust collecting system; the blast hole part 5 defines a blast hole, the blast hole part 5 is positioned below the air distribution plate 112, one end of the blast hole part 5 is fixed on the air distribution plate 112, and the other end of the blast hole part 5 is used for being connected with a blower; the material outlet part 6 defines a material outlet, one end of the material outlet part 6 is fixed at the bottom of the conveyor body 1 and is communicated with the first hole 113, and the other end of the material outlet part 6 is used for being connected with a post-process magnetic separation system.
According to the fluidization vibration conveyor 1000 of the embodiment of the invention, the working process is as follows: the broken material of steel scrap that the breaker was carried out gets into airtight conveying space by the material entry in, because the material entry is relative with the feed plate 111, and broken material of steel scrap falls on the feed plate 111, under vibrating motor 2's vibration, the broken material of steel scrap on the feed plate 111 distributes evenly and moves downwards along bottom plate 11 incline direction, and can make light material be located the upper strata and heavy object is located the lower floor at vibrating in-process. When the scrap steel crushed material moves onto the air distribution plate 112, the high-speed air flow entering from the air blowing port of the air blowing port part 5 passes through the air holes 1121 on the air distribution plate 112 to blow up the light matters in the scrap steel crushed material, so that the light matters such as plastics, rubber, sponge and other large-particle matters are fluidized and enter the dust collection system from the air outlet in the form of dust-containing tail gas under the negative pressure air suction effect of the dust collection system, and the residual heavy matters, namely the crushed material after the vibration fluidization pretreatment, continue to move downwards along the inclined direction of the bottom plate 11 and enter the post-process magnetic separation system from the material outlet. Meanwhile, the high-speed air flow blown in from the blast orifice also has the effects of heat dissipation and temperature reduction on the pretreated broken materials. Therefore, the fluidization vibration conveyor 1000 of the embodiment of the invention can effectively separate dust and light substances in the waste steel crushed materials output by the crusher, reduce dust emission of the pretreated crushed materials in the subsequent conveying process, and improve the operation environment. In addition, the fluidization vibration conveyor 1000 of the embodiment of the invention has simple structure, convenient installation and small occupied area, and can be installed below a crusher. Experiments prove that the fluidization vibration conveyor 1000 of the embodiment of the invention can be used for conveying 5-100 t/h of materials, the granularity of the materials is less than 300mm, the temperature of the materials is less than 300 ℃, the conveying distance is 3-10 m, and the fluidization vibration conveyor 1000 can be used in other industries needing to effectively separate dust-containing particles from light substances.
According to one embodiment of the present invention, the bottom plate 11, the top plate 12, the first side plate 13, the second side plate 14, the first end plate 15 and the second end plate 16 are all steel plates and the connected steel plates are fixed by welding. It can be understood that the temperature of the scrap steel crushed materials conveyed by the crusher is high, and the conveyor body 1 adopts a steel plate, so that the conveyor body 1 can be prevented from being damaged by high temperature, and the service life of the fluidization vibration conveyor 1000 is ensured. Adopt welded fastening mode between steel sheet and the steel sheet for firm in connection between steel sheet and the steel sheet. Preferably, the bottom plate 11, the top plate 12, the first side plate 13, the second side plate 14, the first end plate 15 and the second end plate 16 are all steel plates and are connected by adopting a continuous welding mode, so that the sealing performance of a sealed material conveying space is ensured, and dust in the material conveying process is avoided.
According to one embodiment of the present invention, the inclination angle of the bottom plate 11 is 5 to 10 °, so that the transportation of the scrap steel crushed material can be facilitated.
According to one embodiment of the present invention, the plurality of air holes 1121 on the air distribution plate 112 are uniformly distributed. Therefore, dust and light substances can be better separated from the waste steel crushed materials 2, and the fluidization effect is good.
According to an embodiment of the present invention, the diameter of the air hole 1121 is between 25 and 50mm, thereby avoiding poor fluidization effect of dust and light materials due to the excessively large diameter of the air hole 1121 or large pressure loss due to the excessively small diameter of the air hole 1121; the wind speed in the wind hole 1121 is 50-100 m/s, so that the fluidization effect of dust and light substances can be ensured; the pressure of the gas in the air hole 1121 is 3 kPa-5 kPa, so that excessive energy consumption is avoided; the total area of the plurality of air holes 1121 occupies 10% to 30% of the area of the air distribution plate 112, so that the fluidization effect of dust and light substances can be ensured.
According to one embodiment of the invention, the wind speed in the exhaust port is greater than 25m/s, so that the fluidization effect of dust and light substances can be ensured.
According to one embodiment of the invention, the material inlet part 3, the gas outlet part 4, the tuyere part 5 and the material outlet part 6 each comprise a variable diameter section, a straight section and a flange section;
One end of the material inlet part 3 with a large section is fixed on the top plate 12, one end of the material inlet part 3 with a small section is connected with one end of the straight section of the material inlet part 3, and the flange part of the material inlet part 3 is fixed on the outer peripheral surface of the other end of the straight section of the material inlet part 3; therefore, the broken steel scrap materials can better enter the sealed conveying space.
One end of the variable diameter section of the exhaust port member 4 having a large cross section is fixed to the top plate 12, one end of the variable diameter section of the exhaust port member 4 having a small cross section is connected to one end of the straight section of the exhaust port member 4, and the flange portion of the exhaust port member 4 is fixed to the outer peripheral surface of the other end of the straight section of the exhaust port member 4; thereby enabling dust and light materials to better enter the dust collecting system through the exhaust port.
One end of the tuyere member having a large cross section of the variable diameter section 51 is fixed to the air distribution plate 112, one end of the tuyere member having a small cross section of the variable diameter section 51 is connected to one end of the straight section 52 of the tuyere member, and the flange 53 of the tuyere member is fixed to the outer peripheral surface of the other end of the straight section 52 of the tuyere member; in this way, the blower can blow air to the air distribution plate 112 better, and the fluidization effect of dust and light substances is ensured.
One end of the material outlet member having a large cross section of the variable diameter section 61 is fixed to the bottom of the conveyor body 1, and one end of the material outlet member having a small cross section of the variable diameter section 61 is connected to one end of the material outlet member having a straight section 62, and a flange 63 of the material outlet member is fixed to the other end outer peripheral surface of the material outlet member having a straight section 62. Thereby enabling the heavier substances in the broken materials of the scrap steel to be smoothly discharged.
According to one embodiment of the present invention, the conveyor body 1 further includes a plurality of rib plates 17, a part of the plurality of rib plates 17 being fixed to the outer side surface of the first side plate 13 at a spacing, and the rest of the plurality of rib plates 17 being fixed to the outer side surface of the second side plate 14 at a spacing. Specifically, a part of the plurality of rib plates 17 is welded and fixed on the outer side surface of the first side plate 13 at intervals, and the rest of the plurality of rib plates 17 is welded and fixed on the outer side surface of the second side plate 14 at intervals, so that the conveyor body 1 can be reinforced, and flat steel or angle steel can be adopted as the rib plates 17.
According to one embodiment of the invention, the shock mount 7 is further comprised, and the shock mount 7 is located below the bottom plate 11 and is fixed to the bottom plate 11. It will be appreciated that the shock mounts 7 are secured between the floor 11 and the table, or between the floor 11 and the floor, to reduce the impact on the table or other equipment caused by vibration of the fluidized vibratory conveyor 1000.
Preferably, the damping support 7 is a spring damping support 7, 2-4 damping supports can be arranged according to the length of the equipment, and the spring damping support 7 is simple in device and good in damping effect.
According to one embodiment of the invention, the vibration motor 2 is a variable frequency motor, and the vibration motor 2 is connected with the PLC control system, so that the PLC control system controls the vibration frequency and the vibration amplitude of the vibration motor 2, thereby realizing the conveying of the scrap steel crushed materials and changing the conveying efficiency of the scrap steel crushed materials.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example of the box. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a fluidization vibrating conveyor which characterized in that is used for carrying the broken material of steel scrap of breaker production to the postprocess magnetic separation system, includes:
The conveyor body comprises a bottom plate, a top plate, a first side plate, a second side plate, a first end plate and a second end plate, wherein the bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate jointly enclose a closed conveying space for conveying scrap steel crushing materials; the bottom of the conveyor body is provided with a first hole communicated with the closed conveying space; the bottom plate is obliquely arranged, the bottom plate comprises a feeding plate and an air distribution plate, the position of the feeding plate is higher than the position of the air distribution plate in the oblique direction of the bottom plate, and the position of the air distribution plate is higher than the position of the first hole in the oblique direction of the bottom plate; a plurality of air holes are formed in the air distribution plate; the top plate is provided with a second hole and a third hole, the second hole is opposite to the feeding plate, and the third hole is opposite to the air distribution plate and the first hole;
the vibration motor is positioned below the feeding plate and is fixed with the feeding plate;
A material inlet member defining a material inlet, one end of the material inlet member being secured to the top plate and communicating the material inlet with the second aperture, the other end of the material inlet member being adapted to be connected to the crusher;
An exhaust port component, which defines an exhaust port, one end of which is fixed on the top plate and communicates with the third hole, and the other end of which is used for connecting with a dust collection system;
A tuyere member defining a tuyere, the tuyere member being located below the air distribution plate, one end of the tuyere member being fixed to the air distribution plate, the other end of the tuyere member being connected to a blower;
A material outlet part, wherein the material outlet part defines a material outlet, one end of the material outlet part is fixed at the bottom of the conveyor body and communicated with the first hole, and the other end of the material outlet part is used for being connected with the post-process magnetic separation system;
The high-speed airflow entering from the blast hole of the blast hole part passes through the air holes on the air distribution plate to blow up light matters in the scrap steel crushed material, the light matters are fluidized and enter the dust collection system from an air outlet under the negative pressure effect of the dust collection system, and the residual heavy matters enter the post-process magnetic separation system from the material outlet;
The bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate are all steel plates, and the steel plates connected with each other are fixed in a welding mode;
The air holes on the air distribution plate are uniformly distributed.
2. The fluidized vibration conveyor according to claim 1, wherein the inclination angle of the bottom plate is 5 to 10 °.
3. The fluidization vibratory conveyor of claim 1, wherein the air holes have a diameter of 25-50 mm, the air velocity in the air holes is 50-100 m/s, the air pressure in the air holes is 3 kpa-5 kpa, and the total area of the air holes is 10-30% of the area of the air distribution plate.
4. The fluidized vibratory conveyor of claim 1, wherein a wind speed in the exhaust port is greater than 25m/s.
5. The fluidized vibratory conveyor of claim 1, wherein the material inlet member, the gas outlet member, the tuyere member, and the material outlet member each comprise a variable diameter section, a straight section, and a flange section;
One end of the material inlet part, which is large in cross section, is fixed on the top plate, one end of the material inlet part, which is small in cross section, is connected with one end of the straight section of the material inlet part, and the flange part of the material inlet part is fixed on the outer peripheral surface of the other end of the straight section of the material inlet part;
One end of the variable-diameter section of the exhaust port member having a large cross section is fixed to the top plate, one end of the variable-diameter section of the exhaust port member having a small cross section is connected to one end of the straight section of the exhaust port member, and the flange portion of the exhaust port member is fixed to the outer peripheral surface of the other end of the straight section of the exhaust port member;
the end of the blast port component, which is large in cross section, is fixed on the air distribution plate, the end of the blast port component, which is small in cross section, is connected with one end of the straight section of the blast port component, and the flange part of the blast port component is fixed on the outer peripheral surface of the other end of the straight section of the blast port component;
the end of the material outlet component, which is large in section, is fixed at the bottom of the conveyor body, the end of the material outlet component, which is small in section, is connected with one end of the straight section of the material outlet component, and the flange of the material outlet component is fixed on the outer circumferential surface of the other end of the straight section of the material outlet component.
6. The fluidized vibratory conveyor of claim 1, wherein the conveyor body further comprises a plurality of webs, a portion of the plurality of webs being secured to the outer side of the first side plate at spaced apart locations, and a remaining portion of the plurality of webs being secured to the outer side of the second side plate at spaced apart locations.
7. The fluidized vibration conveyor of claim 1, further comprising a shock mount positioned below and secured to the floor.
8. The fluidized vibration conveyor of claim 1, wherein the vibration motor is a variable frequency motor, and the vibration motor is connected to a PLC control system such that the PLC control system controls a vibration frequency and a vibration amplitude of the vibration motor.
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| CN201911294984.8A CN111001489B (en) | 2019-12-16 | 2019-12-16 | Fluidization vibration conveyor |
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| JPH1076231A (en) * | 1996-09-06 | 1998-03-24 | Takuma Co Ltd | Method and apparatus for vibration and wind-force sorting |
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| CN211989108U (en) * | 2019-12-16 | 2020-11-24 | 中国恩菲工程技术有限公司 | Fluidized Vibrating Conveyor |
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| DE3003308C1 (en) * | 1980-01-30 | 1982-08-05 | Gebr. Schmidt, 8432 Beilngries | Device for separating heavier grains of a bulk material from lighter grains and dust |
| CN105013706B (en) * | 2015-08-11 | 2018-01-30 | 上海建冶路桥机器设备有限公司 | A kind of light weight sundries piece-rate system for construction refuse regenerated processing |
| CN109454001B (en) * | 2018-12-11 | 2024-02-02 | 河南威猛振动设备股份有限公司 | Vibration winnowing device |
| CN209491050U (en) * | 2018-12-25 | 2019-10-15 | 河南工业大学 | A device for separating bricks and concrete blocks in construction waste |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1076231A (en) * | 1996-09-06 | 1998-03-24 | Takuma Co Ltd | Method and apparatus for vibration and wind-force sorting |
| CN105858226A (en) * | 2016-05-27 | 2016-08-17 | 沈阳鑫博工业技术股份有限公司 | Pneumatic conveying device and method for powder and granule materials |
| CN211989108U (en) * | 2019-12-16 | 2020-11-24 | 中国恩菲工程技术有限公司 | Fluidized Vibrating Conveyor |
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