CN217724765U - Chip removal device for oil and gas exploitation - Google Patents
Chip removal device for oil and gas exploitation Download PDFInfo
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- CN217724765U CN217724765U CN202220791755.8U CN202220791755U CN217724765U CN 217724765 U CN217724765 U CN 217724765U CN 202220791755 U CN202220791755 U CN 202220791755U CN 217724765 U CN217724765 U CN 217724765U
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Abstract
The utility model relates to a catch bits ware technical field, be a chip removal device for oil gas exploitation, it includes import cross-connection and export cross-connection, is equipped with straight line pipeline, first filter tube way and second filter tube way between import cross-connection and the export cross-connection. The utility model has reasonable and compact structure and convenient use, realizes continuous chip catching by switching the first filter pipeline and the second filter pipeline, wherein the filter element pipe on the filter can be regularly washed by using the small-displacement return liquid, thus effectively preventing the filter element pipe from being seriously blocked, greatly reducing the times of disassembling and assembling the filter element pipe, reducing the leakage of the return liquid caused by disassembling and assembling the filter element pipe, and effectively reducing the environmental pollution to the oil and gas exploitation site; when the filter element pipe is seriously blocked, the blockage is removed, and the filter element pipe is drawn out for cleaning, so that the process is simple and easy to operate, the labor intensity of the cleaning operation of the filter can be effectively reduced, and the cleaning operation efficiency can be improved.
Description
Technical Field
The utility model relates to a catch bits ware technical field, be a chip removal device for oil gas exploitation.
Background
In the oil and gas exploitation process, a large amount of fragments and fracturing residual sand can be generated in the high-pressure drilling and grinding process, and the fragments and the fracturing residual sand can erode or block the ground liquid drainage flow, so that the milling operation cannot be normally carried out, and therefore the timely cleaning of the fragments and the fracturing residual sand is very necessary. The chip catcher is one of the auxiliary devices, which is installed between the wellhead and the throttle manifold and has the function of filtering large solid particles (such as silt, minerals and the like) in the oil well flowback fluid so as to prevent the throttle nozzle from being blocked and protect subsequent flow facilities.
At present, the traditional chip catching process and the chip catching device are used in oil fields more frequently, the chip supplementing effect of the traditional chip catching process and the chip catching device is poor, after a filter element of the chip catching device is filled with chips, the chip catching device can be cleaned only after continuous oil pipe drilling and grinding operation is interrupted, chips cannot be supplemented continuously, and great inconvenience is brought to construction. And the cleaning process is complicated, the labor intensity of operators is high, the working efficiency is low, and the environment is easily polluted in the cleaning process.
Disclosure of Invention
The utility model provides a chip removal device for oil gas exploitation has overcome above-mentioned prior art not enough, and it can effectively solve the tradition and catch bits technology and catch unable continuous benefit bits, the awkward problem that the bits ware exists. Further solves the problems of complex cleaning process, high labor intensity of cleaning operation, low working efficiency and easy environmental pollution in the cleaning process of the existing chip catcher.
The technical scheme of the utility model is realized through following measure: a chip removal device for oil and gas exploitation comprises an inlet cross joint and an outlet cross joint, wherein a direct vent pipeline, a first filtering pipeline and a second filtering pipeline are arranged between the inlet cross joint and the outlet cross joint, a direct vent gate valve is arranged on the direct vent pipeline, the first filtering pipeline and the second filtering pipeline respectively comprise a liquid inlet pipe, a filter and a liquid outlet pipe, and the filter is fixedly arranged between the liquid inlet pipe and the liquid outlet pipe; the inlet cross joint is respectively communicated with the liquid inlet pipes of the first filtering pipeline and the second filtering pipeline, and the outlet cross joint is respectively communicated with the liquid outlet pipes of the first filtering pipeline and the second filtering pipeline.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the filter can comprise an inlet tee joint, an outlet tee joint, a filter cartridge, a filter element pipe and a plug, wherein a lower joint of the inlet tee joint and a lower joint of the outlet tee joint are respectively communicated with a liquid inlet pipe and a liquid outlet pipe; a plug with the right end abutting against the left end of the filter element pipe is fixedly arranged in the left joint of the inlet tee joint; a cleaning pipeline with the left end abutting against the right end of the filter element pipe is fixedly arranged in the right connector of the outlet tee joint, and a cleaning valve is arranged on the cleaning pipeline.
The filter element can also comprise a handle, and the handle is fixedly arranged on the inner side of the left end of the filter element pipe.
The cleaning device also comprises sealing gaskets, and the sealing gaskets are arranged between the right end of the plugging block and the inlet tee joint, between the inlet tee joint and the left end of the filter cylinder, between the right end of the filter cylinder and the outlet tee joint, and between the outlet tee joint and the left end of the cleaning pipeline.
The above-mentioned can also include the master control valve, the master control valve is communicated with inlet cross.
The utility model has reasonable and compact structure and convenient use, realizes continuous scrap catching by switching the first filter pipeline and the second filter pipeline, wherein the filter element pipe on the filter can be regularly washed by using the small-displacement return liquid, thus effectively preventing the filter element pipe from being seriously blocked, greatly reducing the times of cleaning the filter element pipe by dismounting and mounting, reducing the leakage of the return liquid caused by dismounting and mounting the filter element pipe, and effectively reducing the environmental pollution caused to the oil and gas exploitation site; when the filter element pipe is seriously blocked, the plug is removed by using a wrench, and the filter element pipe is drawn out for cleaning, so that the process is simple and easy to operate, the cleaning speed is high, the labor intensity of the cleaning operation of the filter can be effectively reduced, and the cleaning operation efficiency can be improved.
Drawings
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
FIG. 2 is an enlarged, partially cross-sectional, schematic view of the filter of FIG. 1.
Fig. 3 is an enlarged perspective view of the filter element cartridge of fig. 1.
The codes in the figures are respectively: the filter comprises an inlet four-way joint 1, an outlet four-way joint 2, a straight-line pipeline 3, a straight-line gate valve 4, a liquid inlet pipe 5, a liquid outlet pipe 6, an inlet three-way joint 7, an outlet three-way joint 8, a filter cartridge 9, a filter cartridge pipe 10, a plug 11, a liquid inlet hole 12, a filter hole 13, a cleaning pipeline 14, a cleaning valve 15, a handle 16, a sealing gasket 17, a main control valve 18, an inlet gate valve 19 and an outlet gate valve 20.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in attached figures 1, 2 and 3, the chip removal device for oil and gas exploitation comprises an inlet cross joint 1 and an outlet cross joint 2, a straight-line pipeline 3, a first filtering pipeline and a second filtering pipeline are arranged between the inlet cross joint 1 and the outlet cross joint 2, a straight-line gate valve 4 is arranged on the straight-line pipeline 3, the first filtering pipeline and the second filtering pipeline respectively comprise a liquid inlet pipe 5, a filter and a liquid outlet pipe 6, and the filter is fixedly arranged between the liquid inlet pipe 5 and the liquid outlet pipe 6; the inlet cross joint 1 is respectively communicated with the liquid inlet pipes 5 of the first filtering pipeline and the second filtering pipeline, and the outlet cross joint 2 is respectively communicated with the liquid outlet pipes 6 of the first filtering pipeline and the second filtering pipeline. According to the demand, consider that first filter line and second filter line are main filter line one in the use and another is reserve filter line, for making things convenient for the two fast switch-over and maintain, all be equipped with inlet gate valve 19 on the feed liquor pipe 5 of first filter line and second filter line, all be equipped with outlet gate valve 20 on the drain pipe 6 of first filter line and second filter line.
In the using process, the inlet gate valve 19 and the outlet gate valve 20 on the second filtering pipeline and the straight-line gate valve 4 are closed, the inlet gate valve 19 and the outlet gate valve 20 on the first filtering pipeline are opened, and the return liquid is filtered through the first filtering pipeline; by observing the pressure difference change of the return liquid before and after filtration (a pressure gauge is arranged on the integral circulation pipeline of the return liquid), continuous scrap catching can be realized by switching and using the first filtration pipeline and the second filtration pipeline, namely when a filter on the first filtration pipeline is blocked, an inlet gate valve and an outlet gate valve on the second filtration pipeline are opened, an inlet gate valve 19 and an outlet gate valve 20 on the first filtration pipeline are closed, the return liquid is filtered through the second filtration pipeline, and then the filter on the first filtration pipeline is cleaned; when the first filtering pipeline and the second filtering pipeline are simultaneously blocked, the straight-line gate valve 4 is opened, and the returned liquid is directly discharged through the straight-line pipeline 3.
The chip removal device for oil and gas exploitation can be further optimized or/and improved according to actual requirements:
as shown in attached figures 1, 2 and 3, the filter comprises an inlet tee joint 7, an outlet tee joint 8, a filter cartridge 9, a filter element pipe 10 and a plug 11, wherein a lower joint of the inlet tee joint 7 and a lower joint of the outlet tee joint 8 are respectively communicated with a liquid inlet pipe 5 and a liquid outlet pipe 6, the filter cartridge 9 is fixedly installed between a right joint of the inlet tee joint 7 and a left joint of the outlet tee joint 8, the filter element pipe 10 with the left end positioned in the left joint of the inlet tee joint 7 is arranged in the filter cartridge 9, a liquid inlet hole 12 which is through from inside to outside is arranged on the filter element pipe 10 corresponding to the position of the liquid inlet pipe 5, and a plurality of filter holes 13 which are through from inside to outside are arranged on the filter element pipe 10 corresponding to the position of the right side of the liquid inlet hole 12; a plug 11 with the right end abutting against the left end of the filter element pipe 10 is fixedly arranged in the left connector of the inlet tee 7; a cleaning pipeline 14 with the left end abutting against the right end of the filter element pipe 10 is fixedly arranged in the right connector of the outlet tee joint 8, and a cleaning valve 15 is arranged on the cleaning pipeline 14. According to the requirement, in order to improve the filtering efficiency of the filter element pipe 10, annular spaces are arranged between the filter element pipe 10 and the filter cartridge 9 and between the filter element pipe and the outlet tee joint 8; in order to ensure that the return liquid can be filtered by the filter element pipe 10 and the filter element pipe 10 can be taken out of the inlet tee joint 7, the filter element pipe 10 is in clearance fit with the outlet tee joint 8, and the clearance cannot be larger than the minimum outer diameter of large solid particles in the return liquid.
In the use process, when normally working: closing the cleaning valve 15, enabling the backflow liquid in the liquid inlet pipe 5 to enter the filter element pipe 10 through the liquid inlet hole 12, and enabling the backflow liquid to flow into the liquid outlet pipe 6 from the annulus after being filtered through the filter hole 13; and (3) regular flushing operation: the cleaning valve 15 is opened, the outlet gate valve 20 on the filter pipeline is closed, meanwhile, the opening degree of the inlet gate valve 19 is adjusted to be small, large solid particles (such as silt, minerals and the like) in the filter core pipe 10 can be flushed into the cleaning pipeline 14 through the small-flow return liquid, and the large solid particles are conveyed to a specified position through the cleaning pipeline 14 and then are treated in a centralized manner, so that the environment pollution is effectively prevented; cleaning operation in periodic or severe blockage: closing an inlet gate valve 19 and an outlet gate valve 20 on the filter pipeline (the cleaning valve 15 can be opened to discharge residual liquid in a filter and a connecting pipeline thereof so as to avoid the residual liquid from flowing out of the environment pollution), taking down the plug 11 by a wrench, taking the filter element pipe 10 out of a left joint of the inlet tee 7, thoroughly cleaning the filter element pipe 10, removing stones, silt and the like in the filter element pipe 10 and clamped in the filter hole 13, and finally installing the cleaned filter element pipe 10 and the plug 11 back to the original position, wherein the filter element pipe 10 in the operation process is simple and easy to assemble, disassemble and clean, has high cleaning speed, and can effectively save the physical strength and working time of maintenance personnel; in addition, through the cooperation of regular flushing operation and periodic cleaning operation, can effectively reduce dismouting filter core pipe 10 and use direct vent pipeline 3, reduce maintainer working strength, improve filter cleaning operation efficiency, reduce the pollution to oil and gas exploitation site environment.
As shown in fig. 2 and 3, the filter element holder further comprises a handle 16, and the handle 16 is fixedly arranged on the inner side of the left end of the filter element holder 10. By means of the arrangement, after the plug 11 is opened, the filter element pipe 10 can be conveniently and quickly taken out through the left joint of the inlet tee joint 7 through the handle 16 to complete cleaning operation.
As shown in the attached figure 2, the cleaning device also comprises sealing gaskets 17, and the sealing gaskets 17 are arranged between the right end of the plug 11 and the inlet tee joint 7, between the inlet tee joint 7 and the left end of the filter cylinder 9, between the right end of the filter cylinder 9 and the outlet tee joint 8, and between the outlet tee joint 8 and the left end 15 of the cleaning pipeline. Through the arrangement, the leakage and environmental pollution at the connection part of the plug 11, the filter cylinder 9 and the inlet tee joint 7 and the connection part of the filter cylinder 9, the cleaning pipeline 14 and the outlet tee joint 8 can be effectively prevented.
As shown in fig. 1, the four-way valve further comprises a main control valve 18, and the main control valve 18 is communicated with the inlet four-way valve 1. By this arrangement, the flow of liquid can be shut off by the main control valve 18 when the apparatus needs to be replaced or overhauled. The main control valve 18 is a plug valve as required.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (6)
1. A chip removal device for oil gas exploitation is characterized by comprising an inlet cross joint and an outlet cross joint, wherein a direct discharge pipeline, a first filtering pipeline and a second filtering pipeline are arranged between the inlet cross joint and the outlet cross joint; the inlet cross joint is respectively communicated with the liquid inlet pipes of the first filtering pipeline and the second filtering pipeline, and the outlet cross joint is respectively communicated with the liquid outlet pipes of the first filtering pipeline and the second filtering pipeline.
2. The chip removal device for oil and gas exploitation according to claim 1, wherein the filter comprises an inlet tee, an outlet tee, a filter cartridge, a filter element pipe and a plug, a lower joint of the inlet tee and a lower joint of the outlet tee are respectively communicated with the liquid inlet pipe and the liquid outlet pipe, the filter cartridge is fixedly installed between a right joint of the inlet tee and a left joint of the outlet tee, the filter element pipe is arranged in the filter cartridge, the left end of the filter element pipe is positioned in the left joint of the inlet tee, the filter element pipe corresponding to the position of the liquid inlet pipe is provided with a liquid inlet hole which is through from inside to outside, and the filter element pipe corresponding to the position of the right side of the liquid inlet hole is provided with a plurality of filter holes which are through from inside to outside; a plug with the right end abutting against the left end of the filter element pipe is fixedly arranged in the left connector of the inlet tee joint; a cleaning pipeline with the left end abutting against the right end of the filter element pipe is fixedly arranged in the right connector of the outlet tee joint, and a cleaning valve is arranged on the cleaning pipeline.
3. The debris removal device for oil and gas exploitation according to claim 2, further comprising a handle, wherein the handle is fixedly mounted on the inner side of the left end of the filter element pipe.
4. The chip removal device for oil and gas exploitation according to claim 2 or 3, further comprising a sealing gasket, wherein the sealing gasket is arranged between the right end of the plug and the inlet tee, between the inlet tee and the left end of the filter cylinder, between the right end of the filter cylinder and the outlet tee, and between the outlet tee and the left end of the cleaning pipeline.
5. The chip removal device for oil and gas exploitation according to claim 1, 2 or 3, further comprising a main control valve, wherein the main control valve is in communication with the inlet four-way.
6. The chip removal device for oil and gas exploitation according to claim 4, further comprising a master valve in communication with the inlet cross-piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791755.8U CN217724765U (en) | 2022-04-07 | 2022-04-07 | Chip removal device for oil and gas exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791755.8U CN217724765U (en) | 2022-04-07 | 2022-04-07 | Chip removal device for oil and gas exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217724765U true CN217724765U (en) | 2022-11-04 |
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ID=83816024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220791755.8U Active CN217724765U (en) | 2022-04-07 | 2022-04-07 | Chip removal device for oil and gas exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217724765U (en) |
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2022
- 2022-04-07 CN CN202220791755.8U patent/CN217724765U/en active Active
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