CN209672956U - A kind of tandem fracturing device - Google Patents
A kind of tandem fracturing device Download PDFInfo
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- CN209672956U CN209672956U CN201920135608.3U CN201920135608U CN209672956U CN 209672956 U CN209672956 U CN 209672956U CN 201920135608 U CN201920135608 U CN 201920135608U CN 209672956 U CN209672956 U CN 209672956U
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- pipe
- fracturing
- liquid storage
- tandem
- air inlet
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Abstract
The utility model belongs to rock expansion fracturing equipment technical field, discloses a kind of tandem fracturing device, is equipped with and is filled with for gas and the check valve for encapsulating gas including a plurality of fracturing pipe in linear type series winding, between two adjacent fracturing pipes；The fracturing pipe includes the liquid storage pipe with closed gas accommodating space, it is respectively arranged on the liquid storage pipe both ends and is connected to the air inlet pipe and an air outlet pipe of the gas accommodating space, the escape pipe of every fracturing pipe is connected to the air inlet pipe of the adjacent fracturing pipe after the check valve.Compared with the relevant technologies, a kind of tandem fracturing device of the utility model is connected multiple fracturing pipes by check valve, can flexible assembling form different length specifications, satisfy the use demand；Conducive to the standardization and reduction integral device cost of product.By inflatable component to concatenated multiple liquid storage pipe inflations under it, check valve solves the technical issues of inflation and encapsulation of a plurality of fracturing pipe after connecting for realizing inflating and encapsulating.
Description
Technical field
The utility model belongs to rock expansion fracturing equipment technical field, and in particular to a kind of tandem fracturing device.
Background technique
Carbon dioxide fracturing pipe is using liquid carbon dioxide by thermal evaporation expansion, and then quick release high pressure gas reaches
To the purpose of fracture rock or coal breakage.Many advantages, such as since it is controllable with swelliong power, power is big, does not generate shock wave quilt
Be widely used in city change, the fields such as urban construction and exploitation of mineral resources.
In the related technology, carbon dioxide fracturing pipe is single use, that is, a fracturing pipe is placed in a fracturing hole, it is existing
After field carries out gas filling, cause expansion, realizes fracturing operation.But when the depth in fracturing hole is deeper, the single of stock size
Fracturing pipe is unable to meet demand, it is contemplated that by existing single fracturing pipe connect to extend entire length, but in the related technology without
Method solves the technical issues of inflation and encapsulation of a plurality of fracturing pipe after series connection, therefore fails effectively to promote.In order to solve the skill
Art problem, scheme in the related technology are as follows: according to different fracturing hole depths, specially make the fracturing pipe of various length.It is not
Foot is, considerably increases equipment cost and product specification is many and diverse, be unfavorable for field management and standardization.
Therefore, it is really necessary to provide a kind of new tandem fracturing device solution above-mentioned technical problem.
Utility model content
The utility model provides a kind of tandem fracturing device, it is intended to solve the technical issues of referring in background technique.
Technical solution provided by the utility model is specific as follows: a kind of tandem fracturing device, including in linear type series winding
A plurality of fracturing pipe is equipped between two adjacent fracturing pipes and is filled with for gas and the check valve for encapsulating gas；The cause
Splitting pipe includes the liquid storage pipe with closed gas accommodating space, is respectively arranged on the liquid storage pipe both ends and is connected to the gas
The air inlet pipe and an air outlet pipe of accommodating space, the escape pipe of every fracturing pipe are connected to adjacent institute after the check valve
State the air inlet pipe of fracturing pipe.
Preferably, the liquid storage pipe includes cricoid pipe main body, the underseal part for being respectively arranged on pipe main body both ends and top
Sealing；It is that sealing is fixedly linked between the underseal part and the pipe main body and between the closedtop part and the pipe main body,
The gas accommodating space is surrounded jointly by the pipe main body, the underseal part and the closedtop part three.
Preferably, the liquid storage pipe is made of steel；Between the underseal part and the pipe main body and the closedtop part with
It is formed by welding between the pipe main body and seals the structure that is fixedly linked.
Preferably, the liquid storage pipe generally hollow cylindrical.
Preferably, the air inlet pipe is made of metal material, and passes through welding between the air inlet pipe and the liquid storage pipe
Mode and/or the mode of threaded connection are fixedly linked；The escape pipe is made of metal material, and the escape pipe and the storage
It is fixedly linked by way of welding manner and/or threaded connection between liquid pipe.
Preferably, the air inlet pipe and the escape pipe are hollow cylindrical, the air inlet pipe, the liquid storage pipe and institute
State escape pipe three coaxial arrangement.
Preferably, the outer diameter of the outer diameter of the air inlet pipe and the escape pipe is the 1/12-1/6 of the liquid storage pipe outside diameter
Between times.
Preferably, the quantity of the fracturing pipe is two, and the check valve is one；Or the quantity of the fracturing pipe is n
Item, in which: n is natural number and n >=3, and the quantity of the check valve is n-1 item, and a plurality of check valve is setting in the same direction.
Preferably, the fracturing pipe is made of plastic material.
Compared with the relevant technologies, a kind of tandem fracturing device of the utility model is connected multiple fracturing pipes by check valve,
The entire length of tandem fracturing device can be extended, can be different according to field condition, the fracturing pipe of different number is sealed in, is formed different
Entire length, to adapt to the fracturing hole of different depth, can flexible assembling form different length specifications, satisfy the use demand；
Conducive to the standardization and reduction integral device cost of product.It is single by inflatable component to concatenated multiple liquid storage pipe inflations under it
To valve for realizing inflating and encapsulating, solves the technical issues of inflation and encapsulation of a plurality of fracturing pipe after connecting.
Detailed description of the invention
Fig. 1 is two fracturing pipe cascaded structure schematic diagrames of the utility model；
Fig. 2 is four fracturing pipe cascaded structure schematic diagrames of the utility model；
Fig. 3 is the structural schematic diagram of fracturing pipe in the utility model.
In figure:
Fracturing pipe 1, check valve 2,
Liquid storage pipe 11, air inlet pipe 12, escape pipe 13；
Pipe main body 111, underseal part 112, closedtop part 113.
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 will be 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.
Referring to attached drawing 1-3, a kind of tandem fracturing device, a plurality of fracturing pipe 1 including being in linear type series winding, adjacent two
It is equipped between fracturing pipe 1 and is filled with and the check valve 2 for encapsulating gas for gas；Fracturing pipe 1 includes having closed gas
The liquid storage pipe 11 of accommodating space is respectively arranged on 11 both ends of liquid storage pipe and is connected to the air inlet pipe 12 and escape pipe of gas accommodating space
13, the escape pipe 13 of every fracturing pipe 1 is connected to the air inlet pipe 12 of adjacent fracturing pipe 1 after check valve 2.In the utility model,
Multiple fracturing pipes 1 are connected using check valve 2, entire length can be extended, can be different according to field condition, seal in different number
Fracturing pipe 1 forms different entire lengths, to adapt to the fracturing hole of different depth, satisfies the use demand.In tandem fracturing device
The top of fracturing pipe 1 of top be equipped with inflatable component, inflated by inflatable component to multiple liquid storage pipes 11 concatenated under it,
Check valve 2 is for realizing inflating and encapsulate.In this way, can flexible assembling formed different length specifications and solve series connection after it is a plurality of
The technical issues of inflation and encapsulation of fracturing pipe 1.
In present embodiment, liquid storage pipe 11 includes cricoid pipe main body 112, the underseal for being respectively arranged on 112 both ends of pipe main body
Part 113 and closedtop part 114；It is sealing between underseal part 113 and pipe main body 112 and between closedtop part 114 and pipe main body 112
It is fixedly linked, gas accommodating space is surrounded jointly by pipe main body 112, underseal part 113 and 114 three of closedtop part.In the design, storage
Liquid pipe 11 is designed using the structure of three-section split, is conducive to molding, reduces difficulty of processing, while being conducive to 11 inside original part of liquid storage pipe
Assembling, specifically, 11 inside original part of liquid storage pipe includes causing expansion fracturing original part etc..
In present embodiment, liquid storage pipe 11 is made of steel；Between underseal part 113 and pipe main body 112 and closedtop part 114
It is formed by welding between pipe main body 112 and seals the structure that is fixedly linked.In the design, the structure of steel is conducive to mention
The integral strength of high liquid storage pipe 11 is able to achieve live charging operation even if having in crannied fracturing hole.Present embodiment
In, liquid storage pipe 11 is thin-wall part, to mitigate weight, while can be designed to just be able to achieve under the support in fracturing hole and fill
Dress, improves the security performance of use process,
In present embodiment, the generally hollow cylindrical of liquid storage pipe 11.In the design, hollow structure is conducive to forming gas receipts
Hold space.And columned structure, on the one hand it is conducive to production, on the other hand, convenient for being adapted with columned fracturing hole.
In present embodiment, air inlet pipe 12 is made of metal material, and passes through welding between air inlet pipe 12 and liquid storage pipe 11
Mode is fixedly linked；Escape pipe 13 is made of metal material, and is fixed between escape pipe 13 and liquid storage pipe 11 by welding manner
It is connected.In the design, preferred embodiment are as follows: the material of air inlet pipe 12 and escape pipe 13 is identical as the material of liquid storage pipe 11, in this way,
Improve the effect of the two welding.It should be noted that the connection type between air inlet pipe 12 and liquid storage pipe 11 can be also other companies
Mode is connect, for example is fixedly linked by welding manner, or by way of welding and being threadedly coupled combination.
In present embodiment, air inlet pipe 12 and escape pipe 13 are hollow cylindrical, air inlet pipe 12, liquid storage pipe 11 and outlet
13 three of pipe coaxial arrangement.When the design can guarantee gas filling, air inlet, outlet are smooth.The outer diameter and escape pipe of air inlet pipe 12
13 outer diameter is between 1/12-1/6 times of 11 outer diameter of liquid storage pipe, which is conducive to improve the stability of structure, is reduced simultaneously
The difficulty of gas encapsulation and the effect for improving encapsulation.On the other hand, air inlet pipe 12 and the size of escape pipe 13 need to be with check valves 2
Installation dimension is adapted.
It please join Fig. 1, the quantity of fracturing pipe 1 is two, and check valve 2 is one.It is concatenated that two fracturing pipes 1 can so be formed
Tandem fracturing device.As another embodiment herein, Fig. 2 please be join, the quantity of fracturing pipe 1 is four, and check valve 2 is three
It is a.The concatenated tandem fracturing device of four fracturing pipes 1 can so be formed.In the application, the quantity of fracturing pipe 1 is n item, in which: n
Quantity for natural number and n >=3, check valve 2 is n-1 item, and a plurality of check valve 2 is setting in the same direction.It, can root when specifically used
According to field condition difference, the fracturing pipe 1 of different number is sealed in, different entire lengths is formed, to adapt to the fracturing of different depth
Hole satisfies the use demand.
It should be noted that fracturing pipe 1 can also be made of plastic material according to the difference of applying working condition.
Compared with the relevant technologies, a kind of tandem fracturing device of the utility model is connected multiple fracturing pipes by check valve,
The entire length of tandem fracturing device can be extended, can be different according to field condition, the fracturing pipe of different number is sealed in, is formed different
Entire length, to adapt to the fracturing hole of different depth, can flexible assembling form different length specifications, satisfy the use demand；
Conducive to the standardization and reduction integral device cost of product.It is single by inflatable component to concatenated multiple liquid storage pipe inflations under it
To valve for realizing inflating and encapsulating, solves the technical issues of inflation and encapsulation of a plurality of fracturing pipe after connecting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of tandem fracturing device, which is characterized in that including a plurality of fracturing pipe in linear type series winding, two adjacent fracturings
It is equipped between pipe and is filled with and the check valve for encapsulating gas for gas；The fracturing pipe includes having the receiving of closed gas
The liquid storage pipe in space is respectively arranged on the liquid storage pipe both ends and is connected to the air inlet pipe and an air outlet pipe of the gas accommodating space,
The escape pipe of every fracturing pipe is connected to the air inlet pipe of the adjacent fracturing pipe after the check valve.
2. tandem fracturing device according to claim 1, which is characterized in that the liquid storage pipe include cricoid pipe main body,
It is respectively arranged on the underseal part and closedtop part at pipe main body both ends；Between the underseal part and the pipe main body and the closedtop
Be that sealing is fixedly linked between part and the pipe main body, the gas accommodating space by the pipe main body, the underseal part and
The closedtop part three surrounds jointly.
3. tandem fracturing device according to claim 2, which is characterized in that the liquid storage pipe is made of steel；The bottom
Sealing is formed by welding between sealing and the pipe main body and between the closedtop part and the pipe main body to fix
Connected structure.
4. tandem fracturing device according to claim 3, which is characterized in that the liquid storage pipe generally hollow cylindrical.
5. tandem fracturing device according to claim 4, which is characterized in that the air inlet pipe is made of metal material, and
It is fixedly linked by way of welding manner and/or threaded connection between the air inlet pipe and the liquid storage pipe；The escape pipe
It is made of metal material, and is consolidated by way of welding manner and/or threaded connection between the escape pipe and the liquid storage pipe
It is fixed to be connected.
6. tandem fracturing device according to claim 5, which is characterized in that the air inlet pipe and the escape pipe are sky
The heart is cylindric, the air inlet pipe, the liquid storage pipe and escape pipe three coaxial arrangement.
7. tandem fracturing device according to claim 6, which is characterized in that the outer diameter of the air inlet pipe and the escape pipe
Outer diameter be between 1/12-1/6 times of the liquid storage pipe outside diameter.
8. tandem fracturing device according to claim 1-7, which is characterized in that the quantity of the fracturing pipe is two
Item, the check valve are one；Or the quantity of the fracturing pipe be n item, in which: n be natural number and n >=3, the check valve
Quantity is n-1 item, and a plurality of check valve is setting in the same direction.
9. tandem fracturing device according to claim 1, which is characterized in that the fracturing pipe is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920135608.3U CN209672956U (en) | 2019-01-26 | 2019-01-26 | A kind of tandem fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920135608.3U CN209672956U (en) | 2019-01-26 | 2019-01-26 | A kind of tandem fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672956U true CN209672956U (en) | 2019-11-22 |
Family
ID=68567238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920135608.3U Active CN209672956U (en) | 2019-01-26 | 2019-01-26 | A kind of tandem fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209672956U (en) |
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2019
- 2019-01-26 CN CN201920135608.3U patent/CN209672956U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230403 Address after: 516083 No. 23, Shihua Avenue West, Xiangshui River, Daya Bay West District, Huizhou City, Guangdong Province (Research Building) Patentee after: Hunan Kaili Electromechanical Equipment Co.,Ltd. Huizhou Branch Address before: 518114 Floor 2, Zone C, Qianjiang Art Center, Nanwan Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Fang Ying |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: B902, Building 2, Shenzhen Bay Science and Technology Ecological Park, No. 1809 Shahe West Road, High tech Zone Community, Yuehai Street, Shenzhen City, Guangdong Province, 518063 Patentee after: Guangdong Hongkai Gas Energy Technology Co.,Ltd. Address before: 516083 No. 23, Shihua Avenue West, Xiangshui River, Daya Bay West District, Huizhou City, Guangdong Province (Research Building) Patentee before: Hunan Kaili Electromechanical Equipment Co.,Ltd. Huizhou Branch |