CN207487513U - Expanding type fracturing device - Google Patents
Expanding type fracturing device Download PDFInfo
- Publication number
- CN207487513U CN207487513U CN201721592098.XU CN201721592098U CN207487513U CN 207487513 U CN207487513 U CN 207487513U CN 201721592098 U CN201721592098 U CN 201721592098U CN 207487513 U CN207487513 U CN 207487513U
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- activator
- head
- liquid storage
- fracturing device
- draw ring
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Abstract
The utility model discloses a kind of expanding type fracturing devices, including filling energy head, liquid storage pipe and bottom bowl, it fills energy head and bottom bowl is separately positioned on the both ends of liquid storage pipe, liquid storage pipe is followed successively by upper semisection and lower semisection from top to bottom, the top of lower semisection is dilatation portion, and the lower removable of upper semisection is plugged in dilatation portion.Solve the problems, such as that existing carbon dioxide fracturing device length and volume cannot be adjusted according to different operating modes.
Description
Technical field
The utility model is related to fracturing device fields, and in particular to a kind of expanding type fracturing device.
Background technology
Carbon dioxide fracturing device is by thermal evaporation expansion, quick release high pressure gas fracture rock using liquid carbon dioxide
Or coal breakage, the shortcomings of blowing high destructive big and danger in exploitation, presplitting, ore body crushing up with dynamite in the past is overcome, is ore deposit
Mountain safe working and presplitting provide reliable guarantee, are widely used in coal mine and non-coal mine.
It is all fixed that the liquid storage pipe of existing carbon dioxide fracturing device, which produces rear length and volume, but in face of
During different operating mode, generally require to use different length and the carbon dioxide fracturing device of non-co-content, the titanium dioxide produced
The length and volume of carbon fracturing device are just unable to reach best fracturing effect if it cannot be adjusted according to different operating modes
Fruit.
Utility model content
The purpose of this utility model is to provide a kind of expanding type fracturing device, solve existing carbon dioxide fracturing device length and
The problem of volume cannot be adjusted according to different operating modes.
To solve the technical issues of above-mentioned, the utility model uses following technical scheme：
A kind of expanding type fracturing device, including fill can head, liquid storage pipe and bottom bowl, it is described fill can head and bottom bowl be separately positioned on storage
The both ends of liquid pipe, liquid storage pipe are followed successively by upper semisection and lower semisection from top to bottom, and the top of lower semisection is dilatation portion, under upper semisection
Portion's activity is plugged in dilatation portion.
Liquid storage pipe is divided into upper semisection and lower semisection, and the dilatation for being plugged in lower semisection of the lower removable of upper semisection
In portion, after upper semisection up pulls, length, the volume of liquid storage pipe become larger, after upper semisection compresses downwards, the length of liquid storage pipe
Shorten, volume becomes smaller, by up and down in dilatation portion of the lower part of upper semisection and fixed, with regard to the length of liquid storage pipe can be adjusted
And volume, fracturing device liquid storage pipe can be thus adjusted to most suitable length according to different operating modes, to reach best cause
Split effect.
As the further preferred of the utility model, the diameter in the dilatation portion is more than the diameter of lower half pars infrasegmentalis, dilatation
The top in portion is equipped with the interface being inserted into for upper half pars infrasegmentalis, and the shape size in upper semisection lower horizontal section is mutually fitted with interface
To match, the bottom of upper semisection is equipped with the sealing shirt rim being unfolded outward, and the outside of sealing shirt rim is in contact with the madial wall in dilatation portion,
The top of sealing shirt rim is equipped with bolt, and the screw rod of bolt passes through the top in dilatation portion, and the screw head of bolt is located at the top of dilatation portion
Top, and the connection mode between the screw rod of bolt and the top in dilatation portion is is threadedly coupled.
The lower part of upper semisection can be vertically up and down in dilatation portion, under why the diameter in dilatation portion is greater than
The diameter of half pars infrasegmentalis is in order to play the role of limiting to sealing shirt rim, it is desirable to when increasing liquid storage pipe, bolt is upward
It turns, otherwise wants liquid storage pipe is made to become in short-term, bolt is turned downwards, the screw rod of bolt is connect with the screw top in dilatation portion is
Upper semisection is moved and fixed for convenience.
As the further preferred of the utility model, the outside of the sealing shirt rim is set with the place that dilatation portion inner wall contacts
There is sealing rubber ring.
Setting sealing rubber ring is that the carbon dioxide gas in order to prevent in liquid storage pipe is contacted from sealing shirt rim with dilatation portion
It runs out of position.
As the further preferred of the utility model, the opposite both sides of energy head outer wall of filling are equipped with draw ring mounting hole, draw
The outside of ring mounting hole is equipped with ruggedized construction, fills energy head and is connected with draw ring by draw ring mounting hole, 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 at 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
Tightening portion is equipped with close to external one end, automatic exhaust steam valve is equipped at the exhaust port.
It before presplitting is carried out with fracturing device, needs to carry out filling liquid to liquid storage pipe, when ambient temperature increases, a part is filled with
The carbon dioxide liquid cognition of liquid storage pipe becomes carbon dioxide gas, may result in the pressure rise in liquid storage pipe in this way, works as liquid storage
After pressure rise in pipe, being arranged on the automatic exhaust steam valve at exhaust port will open, and exhaust extra gas, work as liquid storage pipe
In air pressure drop as low as 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 in the outside of draw ring mounting hole, it in this way 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 the further preferred of the utility model, 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 are inserted into draw ring and are consolidated
The depth for determining hole is just not deep enough, 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 the thickening layer of protrusion, 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 the further preferred of the utility model, the activator includes activator upper plug head, activator pipe and activation
Device lower end cap, activator upper plug head are fixed at permanent opening；One end of activator pipe is connected with activator upper plug head, the other end
It is connected with activator lower end cap；Igniter head is equipped in activator pipe, igniter head is connected with external harness.
As the further preferred of the utility model, the bottom of the cross bar of the draw ring is equipped with suspension hook clamping mechanism, suspension hook
The inside of clamping mechanism is equipped with non-slip texture.
Draw ring cross bar bottom set suspension hook clamping mechanism, can using suspension hook hook draw ring to fracturing device main body into
Row blocks suspension hook when carrying, and draw ring is made disorderly not shaken on suspension hook, suspension hook clamping mechanism more stable to the carrying of fracturing device main body
The non-slip texture of inside can further improve the frictional force between suspension hook clamping mechanism and suspension hook.
Compared with prior art, the utility model can at least reach one in following advantageous effect：
1. can be adjusted according to different operating modes to the length and volume of fracturing device liquid storage pipe, fracturing effect is made to reach most
It is good.
2. simple in structure, sealing effect is good.
3. having used automatic exhaust steam valve, cost has been saved.
It 4. carried with suspension hook, will not disorderly shake, reduce the probability fallen from suspension hook.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model liquid storage pipe.
Fig. 3 is the structure diagram that the utility model fills energy head.
Fig. 4 is the scheme of installation that the utility model fills energy head.
Fig. 5 is the structure diagram that the utility model is easily installed type jam nut.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Specific embodiment 1：Fig. 1, Fig. 2 shows a kind of expanding type fracturing device, including fill can head 1, liquid storage pipe 2 and bottom bowl 3,
It is described fill can head 1 and bottom bowl 3 both ends that are separately positioned on liquid storage pipe 2, liquid storage pipe 2 is followed successively by upper semisection 21 and lower half from top to bottom
Section 22, the top of lower semisection 22 is dilatation portion 221, and the lower removable of upper semisection 21 is plugged in dilatation portion 221.
Liquid storage pipe is divided into upper semisection and lower semisection, and the dilatation for being plugged in lower semisection of the lower removable of upper semisection
In portion, after upper semisection up pulls, length, the volume of liquid storage pipe become larger, after upper semisection compresses downwards, the length of liquid storage pipe
Shorten, volume becomes smaller, by up and down in dilatation portion of the lower part of upper semisection and fixed, with regard to the length of liquid storage pipe can be adjusted
And volume, fracturing device liquid storage pipe can be thus adjusted to most suitable length according to different operating modes, to reach best cause
Split effect.
Specific embodiment 2：
The present embodiment is that the lower part in dilatation portion 221 and upper semisection 21 has been carried out into one on the basis of specific embodiment 1
The explanation of step, the diameter in the dilatation portion 221 are more than the diameter of 22 lower part of lower semisection, and the top in dilatation portion 221 is equipped with for upper half
The interface 4 that 21 lower parts of section are inserted into, the shape size in 21 lower horizontal section of upper semisection are adapted with interface 4, upper semisection 21
Bottom be equipped with the sealing shirt rim 211 be unfolded outward, the outside of sealing shirt rim 211 is in contact with the madial wall in dilatation portion 221,
The top of sealing shirt rim 211 is equipped with bolt 5, and the screw rod 51 of bolt 5 passes through the top in dilatation portion 221, the screw head of bolt 5 52
In the top at 221 top of dilatation portion, and the connection mode between the screw rod 51 of bolt 5 and the top in dilatation portion 221 is screw thread
Connection.
The lower part of upper semisection can be vertically up and down in dilatation portion, under why the diameter in dilatation portion is greater than
The diameter of half pars infrasegmentalis is in order to play the role of limiting to sealing shirt rim, it is desirable to when increasing liquid storage pipe, bolt is upward
It turns, otherwise wants liquid storage pipe is made to become in short-term, bolt is turned downwards, the screw rod of bolt is connect with the screw top in dilatation portion is
Upper semisection is moved and fixed for convenience.
Specific embodiment 3：
The present embodiment is that sealing rubber ring is additionally arranged on the basis of specific embodiment 2, the outside of the sealing shirt rim 211 with
The place of dilatation portion 221 inner wall contact is equipped with sealing rubber ring.
Setting sealing rubber ring is that the carbon dioxide gas in order to prevent in liquid storage pipe is contacted from sealing shirt rim with dilatation portion
It runs out of position.
Specific embodiment 4：
As shown in Fig. 3, Fig. 4, Fig. 5, the present embodiment is to have been carried out on the basis of specific embodiment 1 to filling energy head 1 into one
The explanation of step, the opposite both sides of energy 1 outer wall of head of filling are equipped with draw ring mounting hole 11, and the outside of draw ring mounting hole 11, which is equipped with, to be reinforced
Structure 12 fills energy head 1 and is connected with draw ring 6 by draw ring mounting hole 11, and the middle part for filling energy head 1 is equipped with permanent opening 13 and exhaust port
14, permanent opening 13 is located at the center for filling energy head, and activator 7, the activator pipe 71 of activator 7 are equipped at permanent opening 13
Positioned at the inside of liquid storage pipe 2, activator 7 is fixed by being easily installed type jam nut 8, is easily installed type jam nut 8
Tightening portion 81 is equipped with close to external one end, automatic exhaust steam valve 9 is equipped at the exhaust port 14.
It before presplitting is carried out with fracturing device, needs to carry out filling liquid to liquid storage pipe, when ambient temperature increases, a part is filled with
The carbon dioxide liquid cognition of liquid storage pipe becomes carbon dioxide gas, may result in the pressure rise in liquid storage pipe in this way, works as liquid storage
After pressure rise in pipe, being arranged on the automatic exhaust steam valve at exhaust port will open, and exhaust extra gas, work as liquid storage pipe
In air pressure drop as low as 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 in the outside of draw ring mounting hole, it in this way 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 5：
The present embodiment is to have carried out further instruction to ruggedized construction 12 on the basis of specific embodiment 4, described to add
Fixing 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 are inserted into draw ring and are consolidated
The depth for determining hole is just not deep enough, 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 the thickening layer of protrusion, 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 6：
The present embodiment is to have carried out further instruction, the activator to activator 7 on the basis of specific embodiment 4
7 include activator upper plug head 72, activator pipe 71 and activator lower end cap 73, and activator upper plug head 72 is fixed at permanent opening
13；One end of activator pipe 71 is connected with activator upper plug head 72, and the other end is connected with activator lower end cap 73；Activator pipe 71
Interior to be equipped with igniter head 10, igniter head 10 is connected with external harness.
Specific embodiment 7：
The present embodiment is that suspension hook clamping mechanism 61 is additionally arranged on the basis of specific embodiment 4, the cross bar of the draw ring 6
Bottom is equipped with suspension hook clamping mechanism 61, and the inside of suspension hook clamping mechanism 61 is equipped with non-slip texture.
Draw ring cross bar bottom set suspension hook clamping mechanism, can using suspension hook hook draw ring to fracturing device main body into
Row blocks suspension hook when carrying, and draw ring is made disorderly not shaken on suspension hook, suspension hook clamping mechanism more stable to the carrying of fracturing device main body
The non-slip texture of inside can further improve the frictional force between suspension hook clamping mechanism and suspension hook.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, it discloses in the application, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of expanding type fracturing device, can head including filling（1）, liquid storage pipe（2）With bottom bowl（3）, it is characterised in that：Described fill can head
（1）With bottom bowl（3）It is separately positioned on liquid storage pipe（2）Both ends, liquid storage pipe（2）It is followed successively by upper semisection from top to bottom（21）And lower half
Section（22）, lower semisection（22）Top be dilatation portion（221）, upper semisection（21）Lower removable be plugged on dilatation portion（221）
It is interior.
2. expanding type fracturing device according to claim 1, it is characterised in that：The dilatation portion（221）Diameter be more than under
Half section（22）The diameter of lower part, dilatation portion（221）Top be equipped with for upper semisection（21）The interface that lower part is inserted into（4）, upper half
Section（21）The shape size and interface in lower horizontal section（4）It is adapted, upper semisection（21）Bottom be equipped be unfolded outward
Sealing shirt rim（211）, sealing shirt rim（211）Outside and dilatation portion（221）Madial wall be in contact, sealing shirt rim（211）
Top be equipped with bolt（5）, bolt（5）Screw rod（51）Across dilatation portion（221）Top, bolt（5）Screw head（52）
Positioned at dilatation portion（221）The top at top, and bolt（5）Screw rod（51）With dilatation portion（221）Top between connection
Mode is is threadedly coupled.
3. expanding type fracturing device according to claim 2, it is characterised in that：The sealing shirt rim（211）Outside and expansion
Appearance portion（221）The place of inner wall contact is equipped with sealing rubber ring.
4. expanding type fracturing device according to claim 1, it is characterised in that：Described fill can head（1）The opposite both sides of outer wall
Equipped with draw ring mounting hole（11）, draw ring mounting hole（11）Outside be equipped with ruggedized construction（12）, filling can head（1）It is fixed by draw ring
Hole（11）It is connected with draw ring（6）, filling can head（1）Middle part be equipped with permanent opening（13）And exhaust port（14）, permanent opening（13）
Positioned at the center for filling energy head, permanent opening（13）Place is equipped with activator（7）, activator（7）Activator pipe（71）It is located at
Liquid storage pipe（2）Inside, activator（7）By being easily installed type jam nut（8）It is fixed, is easily installed type jam nut
（8）Tightening portion is equipped with close to external one end（81）, the exhaust port（14）Place is equipped with automatic exhaust steam valve（9）.
5. expanding type fracturing device according to claim 4, it is characterised in that：The ruggedized construction（12）For outwardly convex plus
Thick-layer.
6. expanding type fracturing device according to claim 4, it is characterised in that：The activator（7）Including being blocked up on activator
Head（72）, activator pipe（71）With activator lower end cap（73）, activator upper plug head（72）It is fixed on permanent opening（13）Place；It is living
Change device pipe（71）One end and activator upper plug head（72）It is connected, the other end and activator lower end cap（73）It is connected；Activator pipe
（71）It is interior to be equipped with igniter head（10）, igniter head（10）It is connected with external harness.
7. expanding type fracturing device according to claim 4, it is characterised in that：The draw ring（6）The bottom of cross bar be equipped with
Suspension hook clamping mechanism（61）, suspension hook clamping mechanism（61）Inside be equipped with non-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592098.XU CN207487513U (en) | 2017-11-24 | 2017-11-24 | Expanding type fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592098.XU CN207487513U (en) | 2017-11-24 | 2017-11-24 | Expanding type fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487513U true CN207487513U (en) | 2018-06-12 |
Family
ID=62471557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592098.XU Active CN207487513U (en) | 2017-11-24 | 2017-11-24 | Expanding type fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487513U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-11-24 CN CN201721592098.XU patent/CN207487513U/en active Active
Cited By (1)
| 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 |
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