CN106931839A - Fracturing device can ignite integrated apparatus with filling - Google Patents
Fracturing device can ignite integrated apparatus with filling Download PDFInfo
- Publication number
- CN106931839A CN106931839A CN201710204630.4A CN201710204630A CN106931839A CN 106931839 A CN106931839 A CN 106931839A CN 201710204630 A CN201710204630 A CN 201710204630A CN 106931839 A CN106931839 A CN 106931839A
- Authority
- CN
- China
- Prior art keywords
- connector
- activator
- topping
- filling
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012190 activator Substances 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 47
- 239000012530 fluid Substances 0.000 claims description 11
- 241000237970 Conus <genus> Species 0.000 claims description 9
- 230000004913 activation Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
- F42B3/045—Hybrid systems with previously pressurised gas using blasting to increase the pressure, e.g. causing the gas to be released from its sealed container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
- F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/24—Cartridge closures or seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention discloses a kind of fracturing device can ignite integrated apparatus with filling, category gas fracturing device field, including connector, activator, connector bottom is tightly connected with expansion piece, liquid chamber is set in connector, connector is provided with inlet, and activator is loaded on and fills on energy head, fill energy head and be provided with topping up passage, topping up channel connection liquid chamber and expansion piece inner chamber.Can complete to fill and, two functions can be ignited, realize the automatic closure of fracturing device or the semi-automatic closure after the completion of topping up, simplify installation operation, and simplify expansion piece structure, cost reduction.
Description
Technical field
The present invention relates to a kind of carbon dioxide fracturing device, the fracturing device in particular for rock blasting can ignite one with filling
Makeup is put.
Background technology
Carbon dioxide gas explosion technology is low, safe, easy to use in having the advantages that price compared with explosive.Carbon dioxide is caused
Device type products are split, its primary structure is nothing more than three big main parts：Energy charging device, let out can device, activation device.And in liquid storage pipe
Profile aspect, to reduce manufacture difficulty, it is ensured that the intensity of body material, using cylindrical tube structure.And in cylinder
When three big main parts is installed, can only load from two ends.So, just having one end must install two main parts.This spline structure class
Type product, two main bodys are directly installed in or design in liquid storage end surfaces, and the eccentric position that has to installation place is processed, and pair plus
The required precision of work is higher, and the phenomenon that leaks air is easy to when filling；Existing energy charging device, at the end of energy is filled, it is impossible to from
Dynamic closure topping up hole, to be manually screwed into the closeouts such as sealing bolt can just make fracturing device Integral sealing；It is existing to install at one end
Two gas fracturing devices of main part, its installation operation is usually：End cap is first filled, activator is refilled, is refilled closeouts by installation work
Change the opening sealing of device, then connect topping up pipe and be filled with liquid carbon dioxide or other liquid gases from implementation of port, filling into specified
After amount, outside topping up pipe is removed, implementation of port is blocked, need 7 steps above, spend more time.
The content of the invention
Integrated apparatus can be ignited with filling it is an object of the invention to provide a kind of fracturing device, can be completed to fill and, can be ignited two
Function, realizes that the fracturing device after the completion of topping up is closed or semi-automatic closure automatically, simplifies installation operation, and make the letter of expansion piece structure
Change, cost reduction.
The present invention proposes that a kind of fracturing device can ignite integrated apparatus with filling, including connector, activator, connector bottom
It is tightly connected with expansion piece, liquid chamber is set in connector, connector is provided with inlet, and activator fills energy loaded on filling on energy head
Head is provided with topping up passage, topping up channel connection liquid chamber and expansion piece inner chamber.
Preferably, when topping up is not completed, topping up passage is unimpeded state, when topping up is completed, topping up passage plugging.
After connector and expansion piece top are tightly connected, connector, the space that closing can be formed between head, activator is filled.
Connector top is provided with propeller movable up and down, and the outer end of propeller is extend out to outside connector, propeller
The inner stretch and to the counterbore at the top of activator；The inner of the propeller is polygon post, and the counterbore at the top of activator is corresponding
Ground is polygon counterbore；Propeller is provided with sealing cone, and sealing cone is provided with sealing ring, and connector top is correspondingly provided with close
Envelope taper hole.
The activator is loaded in the mounting hole for filling energy head, and topping up passage is one or more being located on mounting hole circumference
Aperture, activator is mainly made up of upper plug head and activation tube, and upper plug head includes cylindrical portion and conus portion, and mounting hole is correspondingly provided with
Post holes section and taper hole section, the length of topping up passage are less than post holes segment length；The upper plug head conus portion is provided with sealing ring.
Reversal valve is provided with the inlet, inlet can turn into leakage fluid dram after commutation；Or it is another on connector
Open leakage fluid dram in position.
It is described fill can head be integrally formed with expansion piece or fill energy head be integrally formed with connector.
The activator is loaded in the mounting hole for filling energy head, and activator is mainly made up of upper plug head and activation tube, upper plug head
External diameter is less than mounting hole aperture, and the space between mounting hole and upper plug head forms topping up passage；Activator upper plug head stage casing is provided with
Excessively stream groove, filling can be provided with anti-drop device in the mounting hole of head.
The inlet of the connector is opened in top, and activator upper plug head top is provided with sealing cone, is set on sealing cone
There is sealing ring, connector top is correspondingly provided with sealing taper hole.
The anti-drop device be fill can be in the mounting hole of head the closing in conical surface, or the ring-shaped platform stretched out in mounting hole, or
It is connected in the anti-fall projection on mounting hole inwall.
The beneficial effects of the invention are as follows：Integrate and fill and can, ignite, can realize filling and, two functions can be ignited, can be with expansion
Two-piece type, foolproof installation of the expansion pieces such as pipe, expanded spheres by one-plus-one, simplify installation procedure and operating procedure, pass through
Realize after the completion of topping up, the present apparatus can realize fracturing device closure or semi-automatic closure automatically by the liquid gas pressure being filled with：
After the liquid gas for having pressure is filled with, hydraulic coupling up pushes up propeller to the first embodiment, the sealing in propeller stage casing
The conical surface presses tightly against connector top seal taper hole, both is reliably sealed by the sealing ring on sealing cone, thus
Automatic pressure closure is realized, after its filling weight reaches regulation requirement, stops topping up, activator is screwed in and filled by action advances device
Energy head, makes the upper plug head conus portion of activator and sealing ring compress the mounting hole taper hole section for filling energy head, by expansion piece and activator
Strict sealing, while opening leakage fluid dram, unnecessary high-pressure liquid is emptied；Second embodiment is then directly from connector top
The inlet in portion is filled with the liquid gas of pressure, and after its filling weight reaches regulation requirement, hydraulic coupling is by activator upper plug head
Up push up, the sealing cone on activator upper plug head top is compressed the sealing taper hole on connector top, and realized by sealing ring
Both reliable sealings, are so achieved that automatic pressure is blocked.The present apparatus simplifies 7 steps of the prior art, wherein the
Program simplification is 4 steps by a kind of embodiment：To originally fill can ignite integrated apparatus on expansion piece, connect outside topping up
Be screwed into for activator by propeller block topping up passage by pipe to implementation of port topping up, while leakage fluid dram automatic drain, removes
Outside topping up pipe；Program simplification is 3 steps by wherein second embodiment：To originally fill can ignite integrated apparatus mounted in swollen
On swollen part, outside topping up pipe is connect to implementation of port topping up, remove outside topping up pipe.It is swollen when energy head is filled and expansion piece is integrally formed
Swollen part be band fill can upper end cover pipe fitting or ball element, originally fill can ignite integrated apparatus connector be connected through a screw thread etc. it is removable
The mode unloaded is tightly connected with expansion piece；When energy head is filled and connector is integrally formed, expansion piece is the pipe that band fills energy upper end cover
Part or ball element, expansion piece are upward open pipe fitting or ball element, originally fill can ignite integrated apparatus be connected through a screw thread etc. it is removable
The mode unloaded is tightly connected with expansion piece, and the structure of expansion piece more simplifies, and whole fracturing device adds the one of the present apparatus for expansion piece
The two-part construction for plus one, greatly simplify installation, topping up program.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Fig. 3 is the structural representation of state when the topping up of the embodiment of the present invention three is opened；
Fig. 4 is the structural representation of the topping up completion status of the embodiment of the present invention three；
Reference：Connector 1, activator 2, expansion piece 3, liquid chamber 4, inlet 5, fill can first 6, topping up passage 7, push away
Enter device 8, propeller inner 9, sealing cone 10, upper plug head 11, activation tube 12, cylindrical portion 13, conus portion 14, sealing ring 15,
Spanner 16, reversal valve 17, leakage fluid dram 18, excessively stream groove 19, the closing in conical surface 20.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Embodiment one
Reference picture 1, the present embodiment includes connector 1, activator 2, and connector bottom is tightly connected with expansion piece 3, connects
Liquid chamber 4 is set in part, connector is provided with inlet 5, and activator 2 fills energy first 6 and be provided with topping up passage 7 loaded on filling on energy first 6,
Topping up passage 7 connects liquid chamber 4 and the inner chamber of expansion piece 3.When topping up is not completed, topping up passage 7 is unimpeded state, when topping up is complete
Cheng Shi, topping up passage plugging.After the top of connector 1 and expansion piece 3 is tightly connected, connector, fills and can be formed between head, activator
The space of closing.The top of connector 1 is provided with propeller movable up and down 8, and the outer end of propeller 8 is extend out to outside connector,
And it is provided with spanner, inner the 9 of propeller stretches and to the counterbore at the top of activator；The inner of the propeller is polygon post, living
The counterbore for changing the top of device 2 is correspondingly polygon counterbore；The stage casing of propeller 8 is provided with sealing cone 10, is set on sealing cone 10
There is sealing ring, connector top is correspondingly provided with sealing taper hole.The activator 2 is loaded in the mounting hole for filling energy first 6, and topping up leads to
Road 7 is one or more apertures being located on mounting hole circumference, topping up passage 7 and mounting hole insertion, and activator is mainly by upper stifled
First 11 and activation tube 12 constitute, upper plug head include cylindrical portion 13 and conus portion 14, mounting hole be correspondingly provided with post holes section and taper hole
Section, the length of topping up passage is less than post holes segment length；The upper plug head conus portion is provided with sealing ring 15.At the inlet 5
Reversal valve is provided with, inlet turns into leakage fluid dram after commutation.Energy first 6 is filled to be integrally formed with expansion piece 3.Electric ignition line and activator
Upper plug head injection is integral, short circuit is tightly wrapped when filling in topping up chamber.Because filling equipment is taken apart when using, unclamped
Use.
The course of work is：Activator is first loaded the mounting hole filled on energy head, connector 1 and expansion piece 3 are passed through into screw thread
It is tightly connected, the upper plug head of activator 2 is provided with external screw thread, the inner of propeller 8 is stretched into the polygon counterbore at the top of activator 2,
Action advances device 8, upper plug head is screwed in certain depth in the mounting hole filled on energy head, is not required to screw the bottom of to, makes upper plug head 11
Cylindrical portion does not block topping up passage 7, to ensure to have space to allow liquid medium to pass through, outside topping up mechanism is loaded on into inlet 5,
After the liquid gas for having pressure is filled with, hydraulic coupling up pushes up propeller 8, and the sealing cone 10 in propeller stage casing is tightly pressed
Firmly the top seal taper hole of connector 1, makes both reliably seal by the sealing ring on sealing cone, is so achieved that propeller
Automatic pressure closure between 8 and connector 1, after its filling weight reaches regulation requirement, closes the valve at valve inlet, stops filling
Liquid, the spanner 16 on action advances device, activator depth is screwed in fill can head, make the upper plug head conus portion of activator 2 and close
Seal compresses the mounting hole taper hole section for filling energy head, and expansion piece is strictly sealed with activator, and reversal valve is controlled while rotation spanner
17 are commutated, and inlet is become leakage fluid dram, and unnecessary high-pressure liquid gas is emptied.After pulling down the topping up mechanism of outside
Can come into operation.Body is let out after igniting by letting out energy groove, let out energy hole or letting out energy window etc. on expansion piece body or spheroid
Energy.
Embodiment two
Reference picture 2, the present embodiment is essentially identical with embodiment one, and difference is that side is provided with feed liquor on connector
Mouth 5, opposite side is provided with leakage fluid dram 18.In operating process, liquid gas is filled with by inlet, is wanted when its filling weight reaches regulation
After asking, the valve at valve inlet is closed, the valve opened on leakage fluid dram 18 starts discharge opeing.
Embodiment three
Reference picture 3,4, the present embodiment includes connector 1, activator 2, and connector bottom is tightly connected with expansion piece 3, even
Liquid chamber 4 is set in fitting, connector is provided with inlet 5, and activator 2 fills energy first 6 and be provided with topping up passage loaded on filling on energy first 6
7, topping up passage 7 connects liquid chamber 4 and the inner chamber of expansion piece 3.When topping up is not completed, topping up passage 7 is unimpeded state, works as topping up
During completion, topping up passage plugging.After the top of connector 1 and expansion piece 3 is tightly connected, connector, filling can shape between head, activator
Into the space of closing.The activator 2 is loaded in the mounting hole for filling energy head, and activator 2 is main by upper plug head 11 and activation tube 12
Composition, upper plug head external diameter is less than mounting hole aperture, and the space between mounting hole and upper plug head forms topping up passage 7；On activator
Plug stage casing is provided with excessively stream groove 19, and filling can be provided with anti-drop device in the mounting hole of head.The inlet 5 of the connector is opened in top
Portion, activator upper plug head top is provided with sealing cone 10, and sealing cone is provided with sealing ring, and the top of connector 1 is correspondingly provided with
Sealing taper hole.The anti-drop device is the closing in conical surface 20 in the mounting hole for fill energy head.It is described fill can head and expansion piece one into
Type.
Its course of work is：Activator is put into the mounting hole filled on energy head, then connector is tightly connected with expansion piece,
The lower end of activator is just stuck on the closing in conical surface 20 in anti-drop device i.e. mounting hole, and on topping up passage, activator upper plug head
Excessively stream groove be in unimpeded state, by outside topping up mechanism be loaded on inlet 5, after the liquid gas for having pressure is filled with, liquid
Pressure up pushes up activator 2, makes the sealing taper hole on the sealing cone compression connector top on the upper plug head top of activator 2, and
Both reliable sealings are realized by sealing ring, is so achieved that automatic pressure is blocked.Pull down outside topping up mechanism it is rear i.e.
Can come into operation.Body carries out letting out energy after igniting by letting out energy groove, let out energy hole or letting out energy window etc. on expansion piece body or spheroid.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention, every utilization is not thereby limited
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in,
It is included within the scope of the present invention.
Claims (10)
1. a kind of fracturing device can ignite integrated apparatus with filling, it is characterised in that including connector, activator, connector bottom
It is tightly connected with expansion piece, liquid chamber is set in connector, connector is provided with inlet, and activator fills energy loaded on filling on energy head
Head is provided with topping up passage, topping up channel connection liquid chamber and expansion piece inner chamber.
2. fracturing device according to claim 1 can ignite integrated apparatus with filling, it is characterised in that when topping up is not completed
When, topping up passage is unimpeded state, when topping up is completed, topping up passage plugging.
3. fracturing device according to claim 2 can ignite integrated apparatus with filling, it is characterised in that connector and expansion piece
After top is tightly connected, connector, fill can head, the space of closing is formed between activator.
4. fracturing device according to claim 2 can ignite integrated apparatus with filling, it is characterised in that connector top is provided with
Propeller movable up and down, the outer end of propeller is extend out to outside connector, the inner of propeller stretch and to activator top
Counterbore；The inner of the propeller is polygon post, and the counterbore at the top of activator is correspondingly polygon counterbore；Propeller sets
There is sealing cone, sealing cone is provided with sealing ring, and connector top is correspondingly provided with sealing taper hole.
5. fracturing device according to claim 4 can ignite integrated apparatus with filling, it is characterised in that the activator is loaded on
Fill in the mounting hole of energy head, topping up passage is one or more apertures being located on mounting hole circumference, and activator is mainly by upper stifled
Head and activation tube composition, upper plug head include cylindrical portion and conus portion, and mounting hole is correspondingly provided with post holes section and taper hole section, and topping up leads to
The length in road is less than post holes segment length；The upper plug head conus portion is provided with sealing ring.
6. fracturing device according to claim 4 can ignite integrated apparatus with filling, it is characterised in that be set at the inlet
There is reversal valve, inlet can turn into leakage fluid dram after commutation；Or leakage fluid dram is opened in another location on connector.
7. fracturing device according to claim 1 can ignite integrated apparatus with filling, it is characterised in that it is described fill can head with it is swollen
Swollen part is integrally formed or fills energy head and is integrally formed with connector.
8. fracturing device according to claim 2 can ignite integrated apparatus with filling, it is characterised in that the activator is loaded on
Fill in the mounting hole of energy head, activator is mainly made up of upper plug head and activation tube, upper plug head external diameter is less than mounting hole aperture, install
Space between hole and upper plug head forms topping up passage；Activator upper plug head stage casing is provided with excessively stream groove, fills the mounting hole of energy head
Inside it is provided with anti-drop device.
9. fracturing device according to claim 8 can ignite integrated apparatus with filling, it is characterised in that the connector enters
Liquid mouth is opened in top, and activator upper plug head top is provided with sealing cone, and sealing cone is provided with sealing ring, and connector top is corresponding
Be provided with sealing taper hole.
10. fracturing device according to claim 8 can ignite integrated apparatus with filling, it is characterised in that the anti-drop device
Be fill can be in the mounting hole of head the closing in conical surface, or the ring-shaped platform stretched out in mounting hole, or be connected on mounting hole inwall
Anti-fall projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204630.4A CN106931839B (en) | 2017-03-30 | 2017-03-30 | Fracturing device can ignite integrated apparatus with filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204630.4A CN106931839B (en) | 2017-03-30 | 2017-03-30 | Fracturing device can ignite integrated apparatus with filling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106931839A true CN106931839A (en) | 2017-07-07 |
| CN106931839B CN106931839B (en) | 2018-10-19 |
Family
ID=59425961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710204630.4A Active CN106931839B (en) | 2017-03-30 | 2017-03-30 | Fracturing device can ignite integrated apparatus with filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106931839B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701187A (en) * | 2017-11-24 | 2018-02-16 | 成都凯隆机械维修有限公司 | The fracturing device of volume can be adjusted |
| CN107701186A (en) * | 2017-11-24 | 2018-02-16 | 成都凯隆机械维修有限公司 | Fracturing device with laying mechanism |
| CN107860267A (en) * | 2017-11-17 | 2018-03-30 | 成都凯隆机械维修有限公司 | Exhaust fracturing device provided with clamping mechanism |
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|---|---|---|---|---|
| US4626031A (en) * | 1982-08-04 | 1986-12-02 | Gepipari Technologiai Intezet | Apparatus for loosening and/or breaking coal deposits, rocks, granular or lumpy material, or scrap |
| CN103806934A (en) * | 2014-02-28 | 2014-05-21 | 山东科技大学 | High-stress low-porosity coal bed presplitting permeability-increase methane drainage system and method |
| CN204788089U (en) * | 2015-06-25 | 2015-11-18 | 永州市鑫东森机械装备有限公司 | Ignitor of detonating ware of carbon dioxide |
| CN205446846U (en) * | 2016-02-23 | 2016-08-10 | 北京巧力科技有限责任公司 | Inflation valve assembly and send and split ware thereof |
| CN105863637A (en) * | 2016-04-08 | 2016-08-17 | 永州市鑫东森机械装备有限公司 | Disposable carbon dioxide cracking device and manufacturing method thereof |
| CN205605214U (en) * | 2016-03-14 | 2016-09-28 | 山东名世矿业机械有限公司 | Carbon dioxide sends and splits ware |
| CN206787399U (en) * | 2017-03-30 | 2017-12-22 | 湖南烈岩科技有限公司 | Fracturing device can ignite integrated apparatus with filling |
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2017
- 2017-03-30 CN CN201710204630.4A patent/CN106931839B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626031A (en) * | 1982-08-04 | 1986-12-02 | Gepipari Technologiai Intezet | Apparatus for loosening and/or breaking coal deposits, rocks, granular or lumpy material, or scrap |
| CN103806934A (en) * | 2014-02-28 | 2014-05-21 | 山东科技大学 | High-stress low-porosity coal bed presplitting permeability-increase methane drainage system and method |
| CN204788089U (en) * | 2015-06-25 | 2015-11-18 | 永州市鑫东森机械装备有限公司 | Ignitor of detonating ware of carbon dioxide |
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| CN206787399U (en) * | 2017-03-30 | 2017-12-22 | 湖南烈岩科技有限公司 | Fracturing device can ignite integrated apparatus with filling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860267A (en) * | 2017-11-17 | 2018-03-30 | 成都凯隆机械维修有限公司 | Exhaust fracturing device provided with clamping mechanism |
| CN107701187A (en) * | 2017-11-24 | 2018-02-16 | 成都凯隆机械维修有限公司 | The fracturing device of volume can be adjusted |
| CN107701186A (en) * | 2017-11-24 | 2018-02-16 | 成都凯隆机械维修有限公司 | Fracturing device with laying mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106931839B (en) | 2018-10-19 |
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Denomination of invention: Integrated device for charging and detonating explosive devices Effective date of registration: 20231222 Granted publication date: 20181019 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yongzhou cold water bank branch Pledgor: HUNAN LIEYAN TECHNOLOGY CO.,LTD. Registration number: Y2023980073631 |