CN209244953U - Operating Pressure equipment inserts valve group with big flow - Google Patents
Operating Pressure equipment inserts valve group with big flow Download PDFInfo
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- CN209244953U CN209244953U CN201822187574.0U CN201822187574U CN209244953U CN 209244953 U CN209244953 U CN 209244953U CN 201822187574 U CN201822187574 U CN 201822187574U CN 209244953 U CN209244953 U CN 209244953U
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- oil inlet
- valve
- oil
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Abstract
The utility model discloses Operating Pressure equipment big flows to insert valve group, it includes the first oil inlet pipe, the second oil inlet pipe, third oil inlet pipe and the 4th oil inlet pipe；First oil inlet pipe is connected by the first check valve with main oil pipe, and second oil inlet pipe passes sequentially through the first overflow valve and second one-way valve is connected with main oil pipe；The third oil inlet pipe passes sequentially through the second overflow valve and third check valve is connected with main oil pipe；4th oil inlet pipe is connected by the 4th check valve with main oil pipe；Third overflow valve is installed on the main oil pipe, and is connected with the first flowline and the second flowline on main oil pipe.It can realize partial discharge overflow when system pressure reaches certain value, reduce system power dissipation；Two cylinder operations can be selected to further increase system raising and push speed according to operation actual condition again simultaneously, and then extend oil cylinder service life.
Description
Technical field
The utility model relates to Operating Pressure equipment technical field of hydraulic, the in particular to big stream of Operating Pressure equipment
Amount inserting valve group.
Background technique
Operating Pressure equipment is a kind of novel workover rig, dedicated for having the case where pressure in tubing and casing annular space in oil well
Under carried out lower tubular column operation, equipment includes that agent set, dynamical system, raising push under system, well control system, single raising
Place system, hydraulic control system and auxiliary corollary system.Wherein raising pushes system using four double acting hydraulic cylinder liftings
Turntable and traveling slip system, and provide oil pipe in operation process and remove required lifting force and lower pressure.Due to specific work
Operating condition during work is different, and whole system is needed to be adjusted in operation process according to flow of the operating condition to system to improve
Working efficiency.
Utility model content
The main purpose of the utility model is to provide a kind of Operating Pressure equipment big flow inserting valve group, can be
System pressure realizes partial discharge overflow when reaching certain value, reduces system power dissipation；It can be selected again according to operation actual condition simultaneously
Two cylinder operations further increase system raising and push speed, and then extend oil cylinder service life.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: Operating Pressure equipment is with greatly
Flow inserts valve group, it includes the first oil inlet pipe, the second oil inlet pipe, third oil inlet pipe and the 4th oil inlet pipe；First oil inlet
Pipe is connected by the first check valve with main oil pipe, and second oil inlet pipe passes sequentially through the first overflow valve and second one-way valve and master
Oil pipe is connected；The third oil inlet pipe passes sequentially through the second overflow valve and third check valve is connected with main oil pipe；Described 4th into
Oil pipe is connected by the 4th check valve with main oil pipe；Third overflow valve is installed on the main oil pipe, and is connected on main oil pipe
There are the first flowline and the second flowline.
First oil inlet pipe, the second oil inlet pipe, third oil inlet pipe and the 4th oil inlet pipe are respectively and for providing hydraulic move
The hydraulic pump of power is connected.
The first hydraulic control surge pipe is connected on first overflow valve；The second hydraulic control tune is connected on second overflow valve
Pressure pipe；Third hydraulic control surge pipe is connected on the third overflow valve.
The overflow port of first overflow valve and the second overflow valve is all connected with the first oil return pipe.
The overflow port of the third overflow valve is connected with the second oil return pipe.
The utility model has the advantages that:
It can be according to actual condition auto-adjustment control Operating Pressure by using the big flow inserting valve group of above structure
The system pressure and flow of equipment, and then effectively reduce the power consumption of system.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the hydraulic scheme of the utility model.
In figure: the first oil inlet pipe 1, the second oil inlet pipe 2, third oil inlet pipe 3 and the 4th oil inlet pipe 4, the first check valve 5,
One overflow valve 6, the first hydraulic control surge pipe 7, the second overflow valve 8, the second hydraulic control surge pipe 9, the 4th check valve 10, third check valve
11, the first flowline 12, second one-way valve 13, the second flowline 14, third hydraulic control surge pipe 15, the second oil return pipe 16, third
Overflow valve 17, the first oil return pipe 18, main oil pipe 19.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Referring to Fig. 1, Operating Pressure equipment with big flow insert valve group, it include the first oil inlet pipe 1, the second oil inlet pipe 2,
Third oil inlet pipe 3 and the 4th oil inlet pipe 4；First oil inlet pipe 1 is connected by the first check valve 5 with main oil pipe 19, and described the
Two oil inlet pipes 2 pass sequentially through the first overflow valve 6 and second one-way valve 13 is connected with main oil pipe 19；The third oil inlet pipe 3 is successively
It is connected by the second overflow valve 8 and third check valve 11 with main oil pipe 19；4th oil inlet pipe 4 by the 4th check valve 10 with
Main oil pipe 19 is connected；Third overflow valve 17 is installed on the main oil pipe 19, and is connected with the first flowline on main oil pipe 19
12 and second flowline 14.It can be according to actual condition auto-adjustment control by using the big flow inserting valve group of above structure
The system pressure and flow of Operating Pressure equipment, and then effectively reduce the power consumption of system.
Further, first oil inlet pipe 1, the second oil inlet pipe 2, third oil inlet pipe 3 and the 4th oil inlet pipe 4 respectively with
It is connected in the hydraulic pump for providing hydraulic power.Hydraulic power can be provided a system to by above-mentioned multiple hydraulic pumps.
Further, the first hydraulic control surge pipe 7 is connected on first overflow valve 6；It is connected on second overflow valve 8
There is the second hydraulic control surge pipe 9；Third hydraulic control surge pipe 15 is connected on the third overflow valve 17.Pass through the first of above structure
Hydraulic control surge pipe 7 and the second hydraulic control surge pipe 9 are capable of the pressure of regulation relief valve, and then adjust to the pressure of whole system
Section.
Further, the overflow port of first overflow valve 6 and the second overflow valve 8 is all connected with the first oil return pipe 18.It is logical
The first oil return pipe 18 for crossing above structure can play the role of overflow oil return.
Further, the overflow port of the third overflow valve 17 is connected with the second oil return pipe 16.Pass through the of above structure
Two oil return pipes 16 can play the role of overflow oil return.
The working process and principle of the utility model are as follows:
Firstly, passing through the first oil inlet pipe 1, the second oil inlet pipe 2, third oil inlet pipe 3 and the 4th respectively by multiple hydraulic pumps
Oil inlet pipe 4, which carries out fuel feeding, when pressure is excessive, will pass through the first overflow valve 6 and second according to actual condition regulating system pressure
Overflow valve 8 carries out overflow, and then the pressure of system is adjusted, and being capable of effective regulating system by above-mentioned structure
Flow, and then effectively reduce system power dissipation.
Above-described embodiment is used to illustrate the utility model, rather than limits the utility model, practical at this
In novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within
With novel protection scope.
Claims (5)
1. Operating Pressure equipment inserts valve group with big flow, it is characterised in that: it includes the first oil inlet pipe (1), the second oil inlet pipe
(2), third oil inlet pipe (3) and the 4th oil inlet pipe (4)；First oil inlet pipe (1) passes through the first check valve (5) and main oil pipe
(19) it is connected, second oil inlet pipe (2) passes sequentially through the first overflow valve (6) and second one-way valve (13) and main oil pipe (19) phase
Even；The third oil inlet pipe (3) passes sequentially through the second overflow valve (8) and third check valve (11) is connected with main oil pipe (19)；Institute
The 4th oil inlet pipe (4) is stated to be connected by the 4th check valve (10) with main oil pipe (19)；Third is installed on the main oil pipe (19)
Overflow valve (17), and the first flowline (12) and the second flowline (14) are connected on main oil pipe (19).
2. Operating Pressure equipment according to claim 1 inserts valve group with big flow, it is characterised in that: first oil inlet
Pipe (1), the second oil inlet pipe (2), third oil inlet pipe (3) and the 4th oil inlet pipe (4) are respectively and for providing the hydraulic of hydraulic power
Pump is connected.
3. Operating Pressure equipment according to claim 1 inserts valve group with big flow, it is characterised in that: first overflow
The first hydraulic control surge pipe (7) is connected on valve (6)；The second hydraulic control surge pipe (9) is connected on second overflow valve (8)；Institute
It states and is connected with third hydraulic control surge pipe (15) on third overflow valve (17).
4. Operating Pressure equipment according to claim 1 inserts valve group with big flow, it is characterised in that: first overflow
The overflow port of valve (6) and the second overflow valve (8) is all connected with the first oil return pipe (18).
5. Operating Pressure equipment according to claim 1 inserts valve group with big flow, it is characterised in that: the third overflow
The overflow port of valve (17) is connected with the second oil return pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822187574.0U CN209244953U (en) | 2018-12-25 | 2018-12-25 | Operating Pressure equipment inserts valve group with big flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822187574.0U CN209244953U (en) | 2018-12-25 | 2018-12-25 | Operating Pressure equipment inserts valve group with big flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244953U true CN209244953U (en) | 2019-08-13 |
Family
ID=67534562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822187574.0U Active CN209244953U (en) | 2018-12-25 | 2018-12-25 | Operating Pressure equipment inserts valve group with big flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244953U (en) |
-
2018
- 2018-12-25 CN CN201822187574.0U patent/CN209244953U/en active Active
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