CN107905787A - Easy to the efficient fracturing device of carrying - Google Patents
Easy to the efficient fracturing device of carrying Download PDFInfo
- Publication number
- CN107905787A CN107905787A CN201711148748.6A CN201711148748A CN107905787A CN 107905787 A CN107905787 A CN 107905787A CN 201711148748 A CN201711148748 A CN 201711148748A CN 107905787 A CN107905787 A CN 107905787A
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- China
- Prior art keywords
- fracturing device
- activator
- draw ring
- liquid storage
- head
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- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000012190 activator Substances 0.000 claims description 43
- 238000010276 construction Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 64
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 32
- 239000001569 carbon dioxide Substances 0.000 abstract description 32
- 238000005457 optimization Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000005491 wire drawing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- GCNLQHANGFOQKY-UHFFFAOYSA-N [C+4].[O-2].[O-2].[Ti+4] Chemical compound [C+4].[O-2].[O-2].[Ti+4] GCNLQHANGFOQKY-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of efficient fracturing device easy to carry, including fracturing device main body and draw ring, draw ring is arranged on the top of fracturing device main body, the bottom of draw ring cross tube is equipped with suspension hook clamping mechanism, fracturing device main body includes liquid storage pipe, the outer wall of liquid storage pipe is provided with groove, and groove is uniformly arranged in the side of liquid storage pipe.The problem of carbon dioxide fracturing device of solution bursts the problem of direction is not easy to control, while when solving carbon dioxide fracturing device and being carried with suspension hook, and shaking amplitude is big.
Description
Technical field
The present invention relates to fracturing device field, and in particular to a kind of efficient fracturing device easy to carry.
Background technology
Carbon dioxide fracturing device is using liquid carbon dioxide by thermal evaporation expansion that quick release gases at high pressure are disrumpent feelings rock
Or coal breakage, overcome and blow the shortcomings of destructive big and danger in exploitation, presplitting is high, ore body crushes up with dynamite in the past, be ore deposit
Mountain safe working and presplitting provide reliable guarantee, are widely used in colliery and non-coal mine.
Existing carbon dioxide fracturing device when in use, due in liquid storage pipe carbon dioxide liquid know from experience gas can rapidly become
For carbon dioxide, the volume of the carbon dioxide in liquid storage pipe is caused to increase rapidly, due to the rapidly rise of gas pressure, most
Liquid storage pipe can be burst eventually, but due to existing liquid storage pipe even structure, when bursting, it will usually uniform around
Burst out, be thus not easy to the direction that bursts of control, it is not easy to realize the effect of orientation fracturing, and utilizing suspension hook pair
When carbon dioxide fracturing device is carried, fracturing device shaking amplitude is big, easily drops from high-altitude.
The content of the invention
It is an object of the invention to provide a kind of efficient fracturing device easy to carry, the carbon dioxide fracturing device of solution is burst
The problem of direction is not easy to the problem of control, while when solving carbon dioxide fracturing device and being carried with suspension hook, and shaking amplitude is big.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of efficient fracturing device easy to carry, including fracturing device main body and draw ring, the draw ring are arranged on fracturing device main body
Top, the bottom of draw ring cross tube are equipped with suspension hook clamping mechanism, and the fracturing device main body includes liquid storage pipe, and the outer wall of liquid storage pipe is opened
Fluted, groove is uniformly arranged in the side of liquid storage pipe.
Groove is uniformly opened up on the outer wall of the liquid storage pipe side of fracturing device main body, after opening up groove, with regard to liquid storage can be made
After the structure of tube wall is uneven, opens up reeded side, more fragile, therefore the air pressure in liquid storage pipe rapidly raises,
Reeded side is opened up, incessantly pressure can be first born, be deteriorated, the carbon dioxide in liquid storage pipe just can be towards at this time
Direction spray is fried and goes out, and thus can easily realize the fracturing of orientation, and the bottom of the cross bar in draw ring sets suspension hook card
Connection mechanism, can be blocked suspension hook being hooked using suspension hook when draw ring carries fracturing device main body, make draw ring will not be on suspension hook
Disorderly shake, the carrying to fracturing device main body is more stable.
As present invention further optimization, the depth of the groove is the 25%-30% of liquid storage pipe pipe thickness.
Why the depth that groove is opened up is arranged to the 25%-30% of liquid storage pipe pipe thickness, be because, if groove is opened
If too deep, the overall structure of liquid storage tube wall is destroyed will be excessive, influences its overall stability, so to liquid storage pipe into
During row filling liquid, easily crush liquid storage tube wall, and depth of groove is excessively shallow, then is unable to reach the effect for making liquid storage pipe side become weak
Fruit.
As present invention further optimization, the fracturing device main body, which further includes, fills energy head and bottom bowl, and filling can head and bottom bowl
The both ends of liquid storage pipe are separately positioned on, the opposite both sides of energy head outer wall is filled and is equipped with draw ring mounting hole, the outside of draw ring mounting hole is set
There is ruggedized construction, the both ends of draw ring are plugged in respectively to be filled in the draw ring mounting hole of energy head both sides, and the middle part for filling energy head is equipped with fixation
Opening and exhaust port, permanent opening are located at the center for filling energy head, activator, the activation of activator are equipped with permanent opening
Device pipe is located at the inside of liquid storage pipe, and activator is fixed by being easily installed type jam nut, is easily installed type jam nut
It is equipped with close to exterior one end and tightens portion, automatic exhaust steam valve is equipped with the exhaust port.
, it is necessary to carry out filling liquid to liquid storage pipe before presplitting is carried out with fracturing device, when ambient temperature raises, a part is filled with
The carbon dioxide liquid of liquid storage pipe, which is known from experience, becomes carbon dioxide, so may result in the pressure rise in liquid storage pipe, works as liquid storage
After pressure rise in pipe, being arranged on the automatic exhaust steam valve at exhaust port will open, and exhaust unnecessary gas, work as liquid storage pipe
In air pressure be reduced to normal level after, automatic exhaust steam valve is closed, and the carbon dioxide in such fracturing device liquid storage pipe would not be complete
Portion runs away, before needing to carry out fracturing using carbon dioxide fracturing device, it is only necessary to the carbon dioxide for part of running away is supplemented,
, can be cost-effective without completely filling again, ruggedized construction is equipped with the outside of draw ring mounting hole, so can be in titanium dioxide
Carbon fracturing device preponderance, when being carried with draw ring to it, draw ring is less likely to occur to come off, and sets and be easily installed type compression
Blind nut, can make operating personnel more easily install jam nut.
As present invention further optimization, the ruggedized construction is outwardly convex thickening layer.
If the outer wall for filling energy head is excessively thin, the depth of draw ring mounting hole will be shallower, and at this moment draw ring both ends insertion draw ring is consolidated
It is just not deep enough to determine the depth in hole, when at this moment once there is the preponderance of carbon dioxide fracturing device, and being pulled using draw ring,
Draw ring is easy for the situation for wire drawing occur, i.e. draw ring is provided with outside in the outside of draw ring mounting hole from filling and can come off on head
After raised thickening layer, with regard to that can increase draw ring both ends and the contact area of draw ring mounting hole, the machine that draw ring wire drawing occurs is reduced
Rate.
As present invention further optimization, the activator is included under activator upper plug head, activator pipe and activator
Plug, activator upper plug head are fixed at permanent opening；One end of activator pipe is connected with activator upper plug head, the other end and work
Change device lower end cap to be connected；Igniter head is equipped with activator pipe, igniter head is connected with exterior harness.
When starting carbon dioxide fracturing device, it is only necessary to burn igniter head by harness, you can make the temperature in liquid storage pipe
The rapid rise of degree, has the function that fracturing.
As present invention further optimization, the middle part of the activator upper plug head is equipped with a circle sealing ring.
One circle sealing ring is set at the middle part of activator upper plug head, the carbon dioxide in liquid storage pipe can be played preferably close
Envelope acts on, and prevents carbon dioxide from slipping away from activator upper plug head and the gap filled between energy head.
As present invention further optimization, the connection mode being easily installed between type jam nut and permanent opening
To be threadedly coupled, groove is tightened to be concave by the portion of tightening, and tightens the shape of groove, size is adapted with the cutter head of screwdriver.
The connection mode between type jam nut and permanent opening is easily installed to be threadedly coupled, can thus be made easy to peace
The installation of dress type jam nut is more convenient, and during installation, when need to only be tightened, and dismantled, then being unscrewed just can be quickly
Dismantlement work is very easily completed, and tightens the setting in portion, exactly tightens and twists in order to facilitate type jam nut will be easily installed
Pine is, it is necessary to when tightening and unscrewing, it is only necessary to the cutter head insertion of screwdriver is tightened groove, then rotation screw knife can be time saving and energy saving
Completion to being easily installed tightening and unscrewing for type jam nut.
As present invention further optimization, the connection mode being easily installed between type jam nut and permanent opening
To be threadedly coupled, block is tightened for raised by the portion of tightening, and tightens the shape of block, size is mutually fitted with sets of holes of the spanner for grip bolt
Match somebody with somebody, tighten both sides opposite on block outer wall and also be provided with draw ring mounting hole.
Set it is raised tighten block can also reach it is convenient by the type jam nut of being easily installed is tightened and is unscrewed effect, it is necessary to
When tightening and unscrewing, it is only necessary to the sets of holes of spanner are socketed in and are tightened on block, the completion that then rotating spanner can be time saving and energy saving
To being easily installed tightening and unscrewing for type jam nut.
Compared with prior art, the present invention can at least reach one in following beneficial effect：
1. since the side in liquid storage pipe has opened up groove, make the structural pipe wall of liquid storage pipe side become weak, so can more hold
The direction of easy control fracturing.
2. integral type needle valve is substituted for automatic exhaust steam valve, therefore ambient temperature changes in time, is stored in liquid storage pipe
In carbon dioxide also can only be lost a part, will not all be lost in, when so being filled again before use, can just reduce
Charging quantity, so as to save filling cost.
3. being provided with ruggedized construction outside draw ring mounting hole, thus it is not easy the situation for draw ring wire drawing occur.
4. there is provided type jam nut is easily installed, it can so facilitate the installation and dismounting of jam nut.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram that the present invention fills energy head.
Fig. 3 is the scheme of installation that the present invention fills energy head.
Fig. 4 is the structure diagram of the specific embodiment of the invention 7.
Fig. 5 is the structure diagram of the specific embodiment of the invention 8.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment 1：
Fig. 1, Fig. 3 show that a kind of efficient fracturing device easy to carry, including fracturing device main body and draw ring 4, the draw ring 4 are set
On the top of fracturing device main body, the bottom of 4 cross tube of draw ring is equipped with suspension hook clamping mechanism 41, and the fracturing device main body includes liquid storage
Pipe 2, the outer wall of liquid storage pipe 2 are provided with groove 21, and groove 21 is uniformly arranged in the side of liquid storage pipe 2.
Groove is uniformly opened up on the outer wall of the liquid storage pipe side of fracturing device main body, after opening up groove, with regard to liquid storage can be made
After the structure of tube wall is uneven, opens up reeded side, more fragile, therefore the air pressure in liquid storage pipe rapidly raises,
Reeded side is opened up, incessantly pressure can be first born, be deteriorated, the carbon dioxide in liquid storage pipe just can be towards at this time
Direction spray is fried and goes out, and thus can easily realize the fracturing of orientation, and the bottom of the cross bar in draw ring sets suspension hook card
Connection mechanism, can be blocked suspension hook being hooked using suspension hook when draw ring carries fracturing device main body, make draw ring will not be on suspension hook
Disorderly shake, the carrying to fracturing device main body is more stable.
Specific embodiment 2：
The present embodiment is to have carried out further instruction to the depth of groove 21 on the basis of specific embodiment 1,
Why the depth that groove is opened up is arranged to the 25%-30% of liquid storage pipe pipe thickness, be because, if groove opened up
Deep, the overall structure destruction to liquid storage tube wall will be excessive, influences its overall stability, is so filled to liquid storage pipe
During liquid, easily crush liquid storage tube wall, and depth of groove is excessively shallow, then is unable to reach the effect for making liquid storage pipe side become weak.
Specific embodiment 3：
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment is that fracturing device main body has been carried out further on the basis of specific embodiment 1
Explanation, the fracturing device main body further include fills can first 1 and bottom bowl 3, fill can first 1 and bottom bowl 3 be separately positioned on the two of liquid storage pipe 2
End, fills the opposite both sides of first 1 outer wall of energy and is equipped with draw ring mounting hole 11, the outside of draw ring mounting hole 11 is equipped with ruggedized construction 12, draws
The both ends of ring 4 are plugged in respectively to be filled in the draw ring mounting hole 11 of first 1 both sides of energy, and the middle part for filling energy first 1 is equipped with 13 He of permanent opening
Exhaust port 14, permanent opening 13 are located at the center for filling energy first 1, activator 5 are equipped with permanent opening 13, activator 5
Activator pipe 51 is located at the inside of liquid storage pipe 2, and activator 5 is fixed by being easily installed type jam nut 6, is easily installed type
Jam nut 6 is equipped with close to exterior one end and tightens portion 61, and automatic exhaust steam valve 7 is equipped with the exhaust port 14.
, it is necessary to carry out filling liquid to liquid storage pipe before presplitting is carried out with fracturing device, when ambient temperature raises, a part is filled with
The carbon dioxide liquid of liquid storage pipe, which is known from experience, becomes carbon dioxide, so may result in the pressure rise in liquid storage pipe, works as liquid storage
After pressure rise in pipe, being arranged on the automatic exhaust steam valve at exhaust port will open, and exhaust unnecessary gas, work as liquid storage pipe
In air pressure be reduced to normal level after, automatic exhaust steam valve is closed, and the carbon dioxide in such fracturing device liquid storage pipe would not be complete
Portion runs away, before needing to carry out fracturing using carbon dioxide fracturing device, it is only necessary to the carbon dioxide for part of running away is supplemented,
, can be cost-effective without completely filling again, ruggedized construction is equipped with the outside of draw ring mounting hole, so can be in titanium dioxide
Carbon fracturing device preponderance, when being carried with draw ring to it, draw ring is less likely to occur to come off, and sets and be easily installed type compression
Blind nut, can make operating personnel more easily install jam nut.
Specific embodiment 4：
The present embodiment is to have carried out further instruction to ruggedized construction 12 on the basis of specific embodiment 3, described to reinforce knot
Structure 12 is outwardly convex thickening layer.
If the outer wall for filling energy head is excessively thin, the depth of draw ring mounting hole will be shallower, and at this moment draw ring both ends insertion draw ring is consolidated
It is just not deep enough to determine the depth in hole, when at this moment once there is the preponderance of carbon dioxide fracturing device, and being pulled using draw ring,
Draw ring is easy for the situation for wire drawing occur, i.e. draw ring is provided with outside in the outside of draw ring mounting hole from filling and can come off on head
After raised thickening layer, with regard to that can increase draw ring both ends and the contact area of draw ring mounting hole, the machine that draw ring wire drawing occurs is reduced
Rate.
Specific embodiment 5：
The present embodiment is to have carried out further instruction, the activation to the structure of activator 5 on the basis of specific embodiment 3
Device 5 includes activator upper plug head 52, activator pipe 51 and activator lower end cap 53, and activator upper plug head 52 is fixed on permanent opening
At 13；One end of activator pipe 51 is connected with activator upper plug head 52, and the other end is connected with activator lower end cap 53；Activator pipe
Igniter head 8 is equipped with 51, igniter head 8 is connected with exterior harness.
When starting carbon dioxide fracturing device, it is only necessary to burn igniter head by harness, you can make the temperature in liquid storage pipe
The rapid rise of degree, has the function that fracturing.
Specific embodiment 6：
The present embodiment is to have carried out further instruction, the work to activator upper plug head 51 on the basis of specific embodiment 5
The middle part for changing device upper plug head 51 is equipped with a circle sealing ring 9.
One circle sealing ring is set at the middle part of activator upper plug head, the carbon dioxide in liquid storage pipe can be played preferably close
Envelope acts on, and prevents carbon dioxide from slipping away from activator upper plug head and the gap filled between energy head.
Specific embodiment 7：
As shown in figure 4, the present embodiment be the structure of mount type jam nut 6 has been carried out on the basis of specific embodiment 3 into
The explanation of one step, the connection mode being easily installed between type jam nut 6 and permanent opening 13 tighten portion to be threadedly coupled
61 tighten groove to be concave, tighten the shape of groove, size is adapted with the cutter head of screwdriver.
The connection mode between type jam nut and permanent opening is easily installed to be threadedly coupled, can thus be made easy to peace
The installation of dress type jam nut is more convenient, and during installation, when need to only be tightened, and dismantled, then being unscrewed just can be quickly
Dismantlement work is very easily completed, and tightens the setting in portion, exactly tightens and twists in order to facilitate type jam nut will be easily installed
Pine is, it is necessary to when tightening and unscrewing, it is only necessary to the cutter head insertion of screwdriver is tightened groove, then rotation screw knife can be time saving and energy saving
Completion to being easily installed tightening and unscrewing for type jam nut.
Specific embodiment 8：
As shown in figure 5, the present embodiment be the structure of mount type jam nut 6 has been carried out on the basis of specific embodiment 3 into
The explanation of one step, the connection mode being easily installed between type jam nut 6 and permanent opening 13 tighten portion to be threadedly coupled
61 tighten block for raised, tighten the shape of block, size is used for the sets of holes of grip bolt with spanner and is adapted, and tighten on block outer wall
Opposite both sides also are provided with draw ring mounting hole 11.
Set it is raised tighten block can also reach it is convenient by the type jam nut of being easily installed is tightened and is unscrewed effect, it is necessary to
When tightening and unscrewing, it is only necessary to the sets of holes of spanner are socketed in and are tightened on block, the completion that then rotating spanner can be time saving and energy saving
To being easily installed tightening and unscrewing for type jam nut.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (8)
1. a kind of efficient fracturing device easy to carry, including fracturing device main body and draw ring（4）, it is characterised in that：The draw ring（4）
It is arranged on the top of fracturing device main body, draw ring（4）The bottom of cross tube is equipped with suspension hook clamping mechanism（41）, the fracturing device main body
Including liquid storage pipe（2）, liquid storage pipe（2）Outer wall be provided with groove（21）, groove（21）Uniformly it is arranged in liquid storage pipe（2）One
Side.
2. the efficient fracturing device according to claim 1 easy to carry, it is characterised in that：The groove（21）Depth be
Liquid storage pipe（2）The 25%-30% of pipe thickness.
3. the efficient fracturing device according to claim 1 easy to carry, it is characterised in that：The fracturing device main body further includes
Filling can head（1）With bottom bowl（3）, filling can head（1）With bottom bowl（3）It is separately positioned on liquid storage pipe（2）Both ends, filling can head（1）Outer wall
Opposite both sides are equipped with draw ring mounting hole（11）, draw ring mounting hole（11）Outside be equipped with ruggedized construction（12）, draw ring（4）Two
End is plugged in respectively fills energy head（1）The draw ring mounting hole of both sides（11）Interior, filling can head（1）Middle part be equipped with permanent opening（13）With
Exhaust port（14）, permanent opening（13）Can head positioned at filling（1）Center, permanent opening（13）Place is equipped with activator（5）,
Activator（5）Activator pipe（51）Positioned at liquid storage pipe（2）Inside, activator（5）By being easily installed type jam nut（6）
It is fixed, is easily installed type jam nut（6）It is equipped with close to exterior one end and tightens portion（61）, the exhaust port（14）Place
Equipped with automatic exhaust steam valve（7）.
4. the efficient fracturing device according to claim 3 easy to carry, it is characterised in that：The ruggedized construction（12）For to
Outer lug thickening layer.
5. the efficient fracturing device according to claim 3 easy to carry, it is characterised in that：The activator（5）Including work
Change device upper plug head（52）, activator pipe（51）With activator lower end cap（53）, activator upper plug head（52）It is fixed on permanent opening
（13）Place；Activator pipe（51）One end and activator upper plug head（52）It is connected, the other end and activator lower end cap（53）It is connected；
Activator pipe（51）It is interior to be equipped with igniter head（8）, igniter head（8）It is connected with exterior harness.
6. the efficient fracturing device according to claim 5 easy to carry, it is characterised in that：The activator upper plug head（52）
Middle part be equipped with one circle sealing ring（9）.
7. the efficient fracturing device according to claim 3 easy to carry, it is characterised in that：The type that is easily installed compresses spiral shell
Lid（6）With permanent opening（13）Between connection mode for be threadedly coupled, tighten portion（61）Groove is tightened to be concave, tightens groove
Shape, size are adapted with the cutter head of screwdriver.
8. the efficient fracturing device according to claim 3 easy to carry, it is characterised in that：The type that is easily installed compresses spiral shell
Lid（6）With permanent opening（13）Between connection mode for be threadedly coupled, tighten portion（61）Block is tightened for raised, tightens block
The sets of holes that shape, size and spanner are used for grip bolt are adapted, and are tightened both sides opposite on block outer wall and also are provided with draw ring and fix
Hole（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148748.6A CN107905787B (en) | 2017-11-17 | 2017-11-17 | Efficient fracturing device convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148748.6A CN107905787B (en) | 2017-11-17 | 2017-11-17 | Efficient fracturing device convenient to carry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107905787A true CN107905787A (en) | 2018-04-13 |
| CN107905787B CN107905787B (en) | 2020-11-24 |
Family
ID=61846231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148748.6A Active CN107905787B (en) | 2017-11-17 | 2017-11-17 | Efficient fracturing device convenient to carry |
Country Status (1)
| Country | Link |
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| CN (1) | CN107905787B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014058169A1 (en) * | 2012-10-10 | 2014-04-17 | 한국철도기술연구원 | Bedrock cracking apparatus using ice bomb in shape of powder keg |
| KR20140046202A (en) * | 2012-10-10 | 2014-04-18 | 한국철도기술연구원 | Rock breaking apparatus with u-type pipe |
| CN103983153A (en) * | 2014-05-23 | 2014-08-13 | 中国科学技术大学 | Case circular discontinuous energy concentrating jet flow cracker |
| 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 |
| CN206329330U (en) * | 2016-11-14 | 2017-07-14 | 贵州联合安盛矿山技术服务有限公司 | A kind of energy directional release device |
-
2017
- 2017-11-17 CN CN201711148748.6A patent/CN107905787B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014058169A1 (en) * | 2012-10-10 | 2014-04-17 | 한국철도기술연구원 | Bedrock cracking apparatus using ice bomb in shape of powder keg |
| KR20140046202A (en) * | 2012-10-10 | 2014-04-18 | 한국철도기술연구원 | Rock breaking apparatus with u-type pipe |
| CN103983153A (en) * | 2014-05-23 | 2014-08-13 | 中国科学技术大学 | Case circular discontinuous energy concentrating jet flow cracker |
| 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 |
| CN206329330U (en) * | 2016-11-14 | 2017-07-14 | 贵州联合安盛矿山技术服务有限公司 | A kind of energy directional release device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107905787B (en) | 2020-11-24 |
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