CN216666078U - Take filtering capability's valve bank of repairing a well - Google Patents
Take filtering capability's valve bank of repairing a well Download PDFInfo
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- CN216666078U CN216666078U CN202220033472.7U CN202220033472U CN216666078U CN 216666078 U CN216666078 U CN 216666078U CN 202220033472 U CN202220033472 U CN 202220033472U CN 216666078 U CN216666078 U CN 216666078U
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Abstract
The utility model is suitable for the technical field of petroleum equipment, and provides a workover valve bank with a filtering function, which comprises: the control valve group is internally provided with an oil supply pipeline and an oil return pipeline, a plurality of control loops are internally provided with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe is communicated with the oil supply pipeline, the oil outlet pipe is communicated with the oil return pipeline, the oil inlet pipe and the oil outlet pipe are fixedly provided with an adjusting controller, and a plurality of actuating mechanisms with the same number of the control loops, wherein each actuating mechanism is detachably and fixedly connected on the corresponding control loop, an oil supply port is subjected to high-precision filtering by a filter, the hydraulic oil with the precision of 5-30 mu m is supplied to each control loop, passes through a filter, passes through a pressure reducing valve, a three-position four-way electromagnetic valve, a two-way throttle valve, a two-way balance valve and an external hydraulic quick plug actuator to realize the functional requirement, and the actuator can be a hydraulic motor or a hydraulic oil cylinder and the like.
Description
Technical Field
The utility model belongs to the technical field of petroleum equipment, and particularly relates to a well repairing valve bank with a filtering function.
Background
With the development of science and technology, the petroleum equipment industry is developing towards the trend of intellectualization, digitalization and modularization. Oil well servicing machines, as important equipment for oil safety production, must also have greater demands for technological innovation in the background of this time. The hydraulic power tongs, the hydraulic elevator, the hydraulic centering mechanism, the hydraulic chuck and the like for the petroleum workover rig all adopt a control mode of an integrated valve group, the active hydraulic oil source is mainly provided by a workover vehicle-mounted engine driving gear pump, the workover rig performs field operation, and a hydraulic oil tank is exposed in a natural environment for a long time and is extremely easy to be polluted, so that the hydraulic actuating mechanism of the workover rig cannot operate.
The hydraulic oil tank of the workover rig leaks the field environment for a long time, and can be polluted by severe environments such as wind, sand, rain and sunshine, and cannot be replaced in time. The failure rate of a hydraulic actuating mechanism of the workover rig is increased, the failure of a hydraulic control valve, the pressure instability and other failure phenomena can occur, and the production efficiency is reduced. The workover rig normally sets a filter and an oil return port at the outlet of the gear pump and designs an oil return filter, so that the filter precision of an oil outlet of the workover rig is low in order to meet the flow requirements of a plurality of hydraulic execution units on the workover rig, and the use of long-term outdoor working conditions of the workover rig cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a workover valve group with a filtering function, and aims to solve the problems in the background art.
The utility model is realized in this way, a well servicing valve group with filtering function, comprising: the control valve group is provided with fuel feed line and oil return line in it, set up on the outer wall of control valve group with fuel feed line be linked together supply oil mouth and with oil return line's oil return mouth, a plurality of control circuit, its interval arrange in proper order in the inside of control valve group, and with connect in parallel between fuel feed line, the oil return line, every control circuit's inside all includes into oil pipe and goes out oil pipe, advance oil pipe with fuel feed line is linked together, just go out oil pipe with oil return line is linked together, advance oil pipe with fixed mounting has the regulation controller on going out oil pipe, and a plurality of actuating mechanism that control circuit quantity is unanimous, every actuating mechanism equal detachable fixed connection in corresponding on the control circuit.
Preferably, the adjustment controller includes: the oil supply device comprises an oil inlet pipe, a three-position four-way electromagnetic valve, a two-way throttle valve and a two-way balance valve, wherein the three-position four-way electromagnetic valve, the two-way throttle valve and the two-way balance valve are sequentially and fixedly installed on the oil inlet pipe and the oil outlet pipe, the three-position four-way electromagnetic valve is located at one side close to an oil supply pipeline, and the two-way balance valve is located at one side close to a corresponding execution mechanism.
Preferably, each actuating mechanism is provided with two oil guide pipes corresponding to the oil inlet pipe and the oil outlet pipe, and each oil guide pipe and the end corresponding to the oil inlet pipe/the oil outlet pipe are detachably provided with hydraulic quick plugs.
Preferably, a filter for filtering is fixedly mounted on the oil supply pipeline, a first oil delivery pipe is further communicated between the oil supply pipeline and the oil return pipeline between the filter and the oil supply port, and a first overflow valve is fixedly mounted on the first oil delivery pipe.
Preferably, still fixed mounting has the relief pressure valve on advancing the oil pipe, just fixed mounting has the check valve on going out the oil pipe, is close to relief pressure valve output one side advance the oil pipe and be close to check valve input one side still be linked together between the oil pipe be provided with the defeated oil pipe of second, fixed mounting has the second overflow valve on it.
Preferably, still the rigid coupling has the needle valve on the oil inlet pipe, just be provided with the manometer on the needle valve.
Preferably, the control valve group is further provided with a standby input port communicated with the oil supply pipeline and a standby output port communicated with the oil return pipeline.
Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a well servicing valve group with a filtering function, which comprises the following components:
the secondary filtration of hydraulic oil of different hydraulic control valve groups such as a hydraulic tong, a hydraulic elevator, a centering mechanism, a hydraulic chuck and the like is realized by additionally arranging a filter and a first overflow valve in front of oil supply ports of different control valve groups.
The oil supply port is filtered by the filter with high precision to obtain hydraulic oil with the precision of 5-30 mu m, and then the hydraulic oil is supplied to each control loop, the hydraulic oil passes through the filter and is firstly inserted into an actuating mechanism through a pressure reducing valve, a three-position four-way electromagnetic valve, a two-way throttle valve, a two-way balance valve and an external hydraulic quick plug to realize the functional requirement, and the actuating mechanism can be a hydraulic motor or a hydraulic oil cylinder and the like. The hydraulic oil of the actuating mechanism returns to the oil return port and the oil inlet tank through the hydraulic quick plug, the two-way balance valve, the two-way throttle valve, the three-position four-way electromagnetic valve and the one-way valve, so that the closed loop of the loop is realized, and other control loops are similar.
The filter is matched to meet the use of a field hydraulic control valve, the fault caused by hydraulic oil pollution is eliminated, and the first overflow valve prevents the loop from being ultrahigh in pressure under the condition that a filter element of the filter is not replaced in time or the pressure of the system is higher, so that the hydraulic element is protected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure:
1. a control valve group; 11. an oil supply port; 12. an oil return port; 13. a spare input port; 14. a standby output port;
2. an oil supply line; 20. a control loop; 21. an oil inlet pipe; 22. an oil outlet pipe;
3. an oil return line;
4. a three-position four-way electromagnetic valve;
5. a two-way throttle valve;
6. a bidirectional balancing valve;
7. hydraulic quick insertion;
8. a filter;
9. a first overflow valve;
10. a pressure reducing valve;
15. a one-way valve;
16. a second overflow valve;
17. a needle valve;
18. a pressure gauge;
19. and an actuator.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, the present invention provides a technical solution:
a take filtering capability's valve bank of repairing a well includes: the control valve group comprises a control valve group 1, wherein an oil supply pipeline 2 and an oil return pipeline 3 are arranged in the control valve group 1, an oil supply port 11 communicated with the oil supply pipeline 2 and an oil return port 12 communicated with the oil return pipeline 3 are formed in the outer wall of the control valve group 1, a plurality of control loops 20 are sequentially arranged in the control valve group 1 at intervals and are connected with the oil supply pipeline 2 and the oil return pipeline 3 in parallel, an oil inlet pipe 21 and an oil outlet pipe 22 are arranged in each control loop 20, the oil inlet pipe 21 is communicated with the oil supply pipeline 2, the oil outlet pipe 22 is communicated with the oil return pipeline 3, an adjusting controller is fixedly installed on the oil inlet pipe 21 and the oil outlet pipe 22, execution mechanisms 19 with the same number as the control loops 20 are fixedly installed, and each execution mechanism 19 is detachably connected to the corresponding control loop 20;
the control valve group 1 is also provided with a standby input port 13 communicated with the oil supply pipeline 2 and a standby output port 14 communicated with the oil return pipeline 3.
Specifically, an oil supply pipeline 2 and an oil return pipeline 3 are arranged inside the control valve group 1, and the oil supply pipeline 2 and the oil return pipeline 3 respectively penetrate through an oil supply port 11 and an oil return port 12 on the control valve group 1 to be connected with an external oil tank, so that hydraulic oil required by the operation of the actuating mechanism 19 is obtained, a plurality of control loops 20 communicated with the oil supply pipeline 2 and the oil return pipeline 3 are also arranged in the control valve group 1 in parallel, wherein, in the control circuit 20, the oil inlet pipe 21 is communicated with the oil supply pipeline 2 for delivering the hydraulic oil to the executing mechanism 19, at the same time, the oil outlet pipe 22 is connected to the oil return line 3 for returning the hydraulic oil discharged from the actuator 19 to the oil tank, and in each control circuit 20, there is provided an adjustment controller, which is used for flow control adjustment of the hydraulic oil flowing through the oil inlet pipe 21 and the oil outlet pipe 22.
The backup input port 13 and the backup output port 14 are provided to prevent the oil supply port 11 and the oil return port 12 from being clogged, and the hydraulic oil can continue to maintain the normal operation of the control circuit 20 through the backup input port 13 and the backup output port 14.
Referring to fig. 1, the adjusting controller includes: the three-position four-way electromagnetic valve 4, the two-way throttle valve 5 and the two-way balance valve 6 are fixedly arranged on the oil inlet pipe 21 and the oil outlet pipe 22 in sequence, wherein the three-position four-way electromagnetic valve 4 is positioned on one side close to the oil supply pipeline 2, and the two-way balance valve 6 is positioned on one side close to the corresponding actuating mechanism 19;
each actuating mechanism 19 is provided with two oil guide pipes corresponding to the oil inlet pipe 21 and the oil outlet pipe 22, and a hydraulic quick plug 7 is detachably arranged between each oil guide pipe and the end part of the corresponding oil inlet pipe 21/oil outlet pipe 22;
a filter 8 for filtering is fixedly arranged on the oil supply pipeline 2, a first oil pipeline is communicated between the oil supply pipeline 2 and the oil return pipeline 3 between the filter 8 and the oil supply port 11, and a first overflow valve 9 is fixedly arranged on the first oil pipeline;
the oil inlet pipe 21 is also fixedly provided with a pressure reducing valve 10, the oil outlet pipe 22 is fixedly provided with a one-way valve 15, a second oil conveying pipe is communicated between the oil inlet pipe 21 close to the output end of the pressure reducing valve 10 and the oil outlet pipe 22 close to the input end of the one-way valve 15, and a second overflow valve 16 is fixedly arranged on the second oil conveying pipe;
the oil inlet pipe 21 is also fixedly connected with a needle valve 17, and the needle valve 17 is provided with a pressure gauge 18.
Specifically, be provided with filter 8 on oil supply line 2, it can be effectual filters the impurity in the hydraulic oil to avoid impurity to influence actuating mechanism 19's normal work, further, reduce the fault rate of workover car operation, improve workover production efficiency.
Further, the needle valve: the valve is an important component in an instrument measuring pipeline system, mainly comprises a stop valve and a ball valve, and is used for opening or cutting off a pipeline passage. The needle valve has the advantages of convenient assembly and disassembly, tight connection, fire prevention, explosion prevention, high pressure resistance, good sealing performance and the like, and is a valve with an advanced connection mode in power stations, oil refining, chemical devices and instrument measuring pipelines. The needle valve has good sealing performance and long service life, and can be continuously used only by replacing easily damaged parts even if a sealing surface is damaged.
The working principle and the using process of the utility model are as follows: after the utility model is installed:
the oil supply port 11 is filtered by the filter 8 with high precision to obtain hydraulic oil with the precision of 5-30 μm, and then the hydraulic oil is supplied to each control loop 20, the hydraulic oil passes through the filter 8, and firstly passes through the reducing valve 10, the three-position four-way electromagnetic valve 4, the two-way throttle valve 5, the two-way balance valve 6 and the external hydraulic quick plug 7 to the actuating mechanism 19 to realize the functional requirement, and the actuating mechanism 19 can be a hydraulic motor or a hydraulic oil cylinder and the like. The hydraulic oil of the actuating mechanism 19 returns to the oil inlet tank of the oil return port 12 through the hydraulic quick-insertion 7, the two-way balance valve 6, the two-way throttle valve 5, the three-position four-way electromagnetic valve 4 and the one-way valve 15, so that the closed loop of the loop is realized, and the other control loops 20 are similar.
The filter 8 is matched to meet the use of a field hydraulic control valve, the fault caused by hydraulic oil pollution is eliminated, and the first overflow valve 9 prevents the loop pressure from being ultrahigh under the condition that a filter element of the filter 8 is not replaced in time or the system pressure is higher, so that the hydraulic element is protected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a take filtering capability's valve bank of repairing a well which characterized in that includes:
the control valve group (1) is internally provided with an oil supply pipeline (2) and an oil return pipeline (3);
an oil supply port (11) communicated with the oil supply pipeline (2) and an oil return port (12) communicated with the oil return pipeline (3) are formed in the outer wall of the control valve group (1);
the control circuits (20) are sequentially arranged in the control valve group (1) at intervals and are connected with the oil supply pipeline (2) and the oil return pipeline (3) in parallel;
the inside of each control loop (20) comprises an oil inlet pipe (21) and an oil outlet pipe (22);
the oil inlet pipe (21) is communicated with the oil supply pipeline (2), and the oil outlet pipe (22) is communicated with the oil return pipeline (3);
the oil inlet pipe (21) and the oil outlet pipe (22) are fixedly provided with adjusting controllers;
and a plurality of actuators (19) with the same number of the control loops (20), wherein each actuator (19) is detachably and fixedly connected to the corresponding control loop (20).
2. The valve assembly of claim 1, wherein the controller comprises:
a three-position four-way electromagnetic valve (4), a two-way throttle valve (5) and a two-way balance valve (6) which are fixedly arranged on the oil inlet pipe (21) and the oil outlet pipe (22) in sequence;
the three-position four-way electromagnetic valve (4) is located on one side close to the oil supply pipeline (2), and the two-way balance valve (6) is located on one side close to the corresponding actuating mechanism (19).
3. The valve group with filtering function according to claim 1, characterized in that each actuator (19) is provided with two oil conduits corresponding to the oil inlet pipe (21) and the oil outlet pipe (22);
and a hydraulic quick plug (7) is detachably arranged between each oil guide pipe and the end part corresponding to the oil inlet pipe (21)/the oil outlet pipe (22).
4. The valve group with filtering function of claim 1, characterized in that a filter (8) for filtering is also fixedly arranged on the oil supply pipeline (2);
and a first oil delivery pipe is also arranged between the oil supply pipeline (2) and the oil return pipeline (3) and is positioned between the filter (8) and the oil supply port (11), and a first overflow valve (9) is fixedly mounted on the first oil delivery pipe.
5. The valve bank with the filtering function of claim 1, wherein the oil inlet pipe (21) is further fixedly provided with a pressure reducing valve (10), and the oil outlet pipe (22) is fixedly provided with a check valve (15);
a second oil delivery pipe is communicated between the oil inlet pipe (21) close to one side of the output end of the pressure reducing valve (10) and the oil outlet pipe (22) close to one side of the input end of the one-way valve (15), and a second overflow valve (16) is fixedly mounted on the second oil delivery pipe.
6. The valve set for repairing well with filtering function according to claim 1, wherein the oil inlet pipe (21) is further fixedly connected with a needle valve (17), and the needle valve (17) is provided with a pressure gauge (18).
7. The valve set for servicing a well with a filtering function according to claim 1, wherein the control valve set (1) further comprises a backup input port (13) communicated with the oil supply pipeline (2) and a backup output port (14) communicated with the oil return pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220033472.7U CN216666078U (en) | 2022-01-07 | 2022-01-07 | Take filtering capability's valve bank of repairing a well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220033472.7U CN216666078U (en) | 2022-01-07 | 2022-01-07 | Take filtering capability's valve bank of repairing a well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666078U true CN216666078U (en) | 2022-06-03 |
Family
ID=81759575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220033472.7U Active CN216666078U (en) | 2022-01-07 | 2022-01-07 | Take filtering capability's valve bank of repairing a well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666078U (en) |
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2022
- 2022-01-07 CN CN202220033472.7U patent/CN216666078U/en active Active
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