CN208648608U - A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system - Google Patents
A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system Download PDFInfo
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- CN208648608U CN208648608U CN201821280767.4U CN201821280767U CN208648608U CN 208648608 U CN208648608 U CN 208648608U CN 201821280767 U CN201821280767 U CN 201821280767U CN 208648608 U CN208648608 U CN 208648608U
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Abstract
The utility model provides a kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system.The fuel tank of the control system is connected with No.1 hydraulic pressure pump group, No. two hydraulic pressure pump groups and No. three hydraulic pressure pump groups respectively, No.1 check valve and No.1 self-actuating brake control unit in No.1 hydraulic pressure pump group and No.1 balance control unit are connected, No. two check valves and No. two self-actuating brake control units that No. two hydraulic pressure pump groups balance in control unit with No. two are connected, No. three hydraulic pressure pump groups are connected with No.1 guide brake valve and No. two guide's brake valves respectively, and fuel tank is connected with pipeline with counterbalance valve and pilot control valve.The control system realizes the hovering lag function of winch in Operating Pressure, can cooperate lower oil tube and downhole tool well with Operating Pressure equipment, and self-actuating brake may be implemented in the automatic brake functions and brake function of going beyond one's commission, system for realizing balance winch.
Description
Technical field:
The utility model relates to arrive petroleum operations special equipment field, it is related specifically to a kind of automatic brake vehicle type Operating Pressure
Equipment balance Winch control system.
Background technique:
Balance winch is common equipment in Operating Pressure equipment, and usually there are a set of Operating Pressure equipment two sets of balances to twist
Vehicle, for promoting the wellsite operations tool such as lower drain line.In Operating Pressure equipment rountrip, oil pipe, tool etc. are in well head
Overcentre is needed in floating state, then is servo-actuated together with hoisting system and is risen or decline, in case of emergency can be right
Winch is braked.Common winch does not have hovering function, it is possible that winch raises and decentralizes speed and lifting when operation
Phenomena such as system speed mismatches occurs, it is therefore possible to lead to that safety accident occurs in operation, especially when the weight such as oil pipe
When object decrease speed is lower than hoisting system speed, cause the tenesmus of weight out of control, it is easier to cause safety accident in operation.Separately
The winch of automatic brake functions does not have certain security risk during Operating Pressure outside, as operator maloperation guide
Control valve or main overflow valve and when breaking down, operating system cannot automatically brake winch, so as to cause safety accident
Generation.
Summary of the invention
The purpose of this utility model is to provide a kind of for conventional winch hydraulic control system and is suitable for work with pressure
The automatic brake vehicle type Operating Pressure equipment of industry balance Winch control system.Its purpose one are as follows: for solving needed for Operating Pressure
Winch hovering function, lag function and the safety braking functions wanted；Purpose two are as follows: Operating Pressure is set during realizing Operating Pressure
It is standby to be servo-actuated lower oil tube and downhole tool；Purpose three are as follows: when hydraulic system failure or maloperation, control system
Safety work can be reached with automatic braking winch.
To achieve the above object, the technical solution of the utility model are as follows:
A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system, comprising: No.1 hydraulic pressure pump group, No. two liquid
Press pump group, No. three hydraulic pressure pump groups, counterbalance valve, pilot control valve, control system No.1 balance control unit include: that No.1 is unidirectional
Valve, No.1 one-way throttle valve and the main overflow valve of No.1；No. two balance control units include: No. two check valves, No. two one-way throttles
Valve and No. two main overflow valves；No.1 self-actuating brake control unit includes: No.1 guide brake valve, No.1 brake valve group, No.1 strand
Vehicle liquid braking device and No.1 winch motor；No. two self-actuating brake control units include: No. two guide's brake valves, No. two brake valves
Group, No. two winch liquid braking devices and No. two winch motors, the fuel tank of the control system respectively with No.1 hydraulic pressure pump group, No. two
Hydraulic pressure pump group is connected with No. three hydraulic pressure pump groups, and No.1 hydraulic pressure pump group pipeline and the No.1 in No.1 balance control unit are unidirectional
Valve is connected with No.1 self-actuating brake control unit, No. two lists in No. two hydraulic pressure pump group pipelines and No. two balance control units
Be connected to valve and No. two self-actuating brake control units, No. three hydraulic pressure pump groups with pipeline respectively with No.1 guide brake valve and No. two
Guide's brake valve is connected, and fuel tank is connected with pipeline with counterbalance valve and pilot control valve.
The control system No.1 balance control unit in No.1 check valve outlet respectively with No.1 one-way throttle
Valve is connected with the main overflow valve of No.1, the outlet of No.1 one-way throttle valve and the No.1 winch horse of No.1 self-actuating brake control unit
The entrance reached is connected, and the overflow port of the main overflow valve of No.1 is connected with fuel tank, No. two check valves of No. two balance control units
Outlet be connected respectively with No. two one-way throttle valves and No. two main overflow valves, the outlet of No. two one-way throttle valves and No. two it is automatic
No. two winch motor entrances of brake control unit are connected, and the overflow port of No. two main overflow valves is connected with fuel tank.
No.1 guide's brake valve pipeline and No.1 in the No.1 self-actuating brake control unit of the control system brake
Valve group is connected, and No.1 brake valve group is connected with No.1 winch liquid braking device and No.1 winch motor respectively with pipeline, and two
No. two guide's brake valves in number self-actuating brake control unit are connected with pipeline with No. two brake valve groups, and No. two brake valve groups are used
Pipeline is connected with No. two winch liquid braking devices and No. two winch motors respectively.
The lifting of winch can be realized in the control system without using reversal valve.
The No.1 brake valve group of the control system and the pressure oil inlet of No. two brake valve groups, it is unidirectional to be taken respectively from No.1
The oil inlet of valve and No. two check valves.
The overflow port of No.1 main overflow valve and No. two main overflow valves in the control system, respectively with counterbalance valve, No.1
Winch motor, No. two winch motors decline working hole be connected.
The utility model compared with prior art it has the advantage that:
1, the control system realizes the hovering lag function of winch in Operating Pressure, can be fine with Operating Pressure equipment
Cooperation lower oil tube and downhole tool；
2, the control system realizes the automatic brake functions of balance winch and brake function of going beyond one's commission, operation front opening guide
Brake valve, when system working pressure is higher than minimum operating pressures that, winch is worked normally, and when operating pressure is less than minimum work
Pressure or when leading to system decompression because of the system failure, self-actuating brake may be implemented in system；
3, the control system can make operator carry out operated pilot brake valve to go beyond one's commission control, directly brake, to winch system
It is dynamic.
Detailed description of the invention:
Fig. 1, automatic brake vehicle type Operating Pressure equipment balance winch hydraulic control system configuration schematic diagram figure；
Fig. 2, automatic brake vehicle type Operating Pressure equipment balance winch hydraulic control system functional block diagram.
In figure: 1, No.1 hydraulic pressure pump group, 2, No. two hydraulic pressure pump groups, 3, No. three hydraulic pressure pump groups, 4, No.1 guide's brake valve, 5,
No.1 brake valve group, 6, check valve, 7, No.1 one-way throttle valve, 8, No.1 winch liquid braking device, 9, No.1 winch motor,
10, the main overflow valve of No.1,11, counterbalance valve, 12, pilot control valve, 13, No. two winch motors, 14, No. two brake valve groups, 15, two
Number winch liquid braking device, 16, No. two guide's brake valves, 17, No. two one-way throttle valves, 18, No. two check valves, 19, No. two masters
Overflow valve, 20, fuel tank, 21, No.1 balance control unit, 22, No. two balance control units.
Specific embodiment:
Clear, complete description further is carried out to the technical solution of the utility model with reference to the accompanying drawings and examples.
Referring to attached drawing 1-2, You Tuzhong is it is found that the balance same time control of Winch control system of automatic brake vehicle type Operating Pressure equipment
Make two sets of brake gears, in control system fuel tank 20 respectively with 1, No. two hydraulic pressure pump group 2 of No.1 hydraulic pressure pump group and No. three hydraulic pumps
Group 3 is connected, and No.1 hydraulic pressure pump group 1 is to No.1 check valve 6,7 and of No.1 one-way throttle valve in No.1 balance control unit 21
Main 10 fuel feeding of overflow valve of No.1, No. two hydraulic pressure pump groups 2 are unidirectional to No. two check valves 18, two in No. two balance control units 22
Throttle valve 17 and No. two main 19 fuel feeding of overflow valve.No. three hydraulic pressure pump groups 3 are respectively to No.1 guide brake valve 4 and No. two guide's brakes
16 fuel feeding of valve.
When control system works, the hydraulic oil that No.1 hydraulic pressure pump group 1 is supplied through 6 import A of No.1 check valve at, by with one
The import outflow of the working hole, No.1 one-way throttle valve 7 of the main overflow valve 10 of No.1 that the outlet B of number check valve 6 is connected, and one
The outlet E of number one-way throttle valve 7 is connected with the F of No.1 winch motor 9 mouth, and hydraulic oil enters in No.1 winch motor 9, and passes through
The G mouth for crossing No.1 winch motor 9 separately flows into counterbalance valve 11, is flowed out by the overflow port of the main overflow valve 10 of No.1, then hydraulic
In oil stream oil return box 20.The main 10 pilot port D of overflow valve of No.1 is connected with pilot control valve 12, by adjusting the main overflow valve of No.1
10 pressure balances winch load weight, improves pressure and realizes that load rises, reduces pressure and realize load decline, pass through No.1
One-way throttle valve 7 adjusts decrease speed, adjusts magnitude of back pressure by counterbalance valve 11, magnitude of back pressure is according to winch cable friction
Power, suspension hook weight etc. determine.The H confession that an oil circuit is drawn simultaneously from 6 import A of No.1 check valve to No.1 brake valve group 5 is oily, and one
Number 4 working hole of guide's brake valve connects L mouth of No.1 brake valve group 5, and No.1 is braked the M mouth oil return of valve group 5, while No.1 brake
The J mouth of valve group 5 connects the G mouth of No.1 brake motor 9, and the K mouth of No.1 brake valve group 5 connects No.1 winch liquid braking device 8.One
Number guide's brake valve 4 has control function of going beyond one's commission, and un-brake before operation, an emergency situation is encountered in operation to brake；One
After number 4 un-brake of guide's brake valve, the pressure of the main overflow valve 10 of No.1 is adjusted, when pressure is less than the minimum work that counterbalance valve 11 is set
After pressure, No.1 brake valve group 5 inside a liquid controlled reversing valve events, automatically to drawworks brake.Or when hydraulic system goes out
Existing failure, in the case of decompression, the brake H mouth pressure of valve group 5 of No.1 is lower than minimum operating pressures that, inside No.1 brake valve group 5
Another liquid controlled reversing valve events, automatically to drawworks brake.
When the another set of control device work in control system, the hydraulic oil that No. two hydraulic pressure pump groups 2 are supplied is through No. two lists
To 18 entrance of valve, by the working hole for No. two main overflow valves 19 being connected with the outlet of No. two check valves 18, No. two it is unidirectional
The import of throttle valve 17 is flowed out, and the outlet of No. two one-way throttle valves 17 is connected with the import of No. two winch motors 13, hydraulic
Oil enters in No. two winch motors 13, and separately flows into counterbalance valve 11 by the outlet of No. two winch motors 13, passes through No. two masters
The overflow port of overflow valve 19 flows out, and then hydraulic oil flows back in fuel tank 20.The pilot port and pilot control of No. two main overflow valves 19
Valve 12 is connected, and balances winch load weight by adjusting the pressure of No. two main overflow valves 19, improves pressure and realizes in load
It rises, reduces pressure and realize load decline, adjust decrease speed by No. two one-way throttle valves 17, back pressure is adjusted by counterbalance valve 11
Size, magnitude of back pressure are determined according to winch cable frictional force, suspension hook weight etc..One is drawn simultaneously from No. two 18 imports of check valve
H confession oil of the oil circuit to No. two brake valve groups 14, the L mouth of No. two brake valve groups 14 of No. two 16 working holes of guide's brake valve connections,
The M mouth oil return of No. two brake valve groups 14, while the J mouth of No. two brake valve groups 14 connects the G mouth of No. two brake motors 13, No. two brakes
The K mouth of vehicle valve group 14 connects No. two winch liquid braking devices 15.No. two guide's brake valves 16 have control function of going beyond one's commission, before operation
Un-brake, an emergency situation is encountered in operation to brake；After No. two 16 un-brakes of guide's brake valve, No. two main overflow valves are adjusted
19 pressure, hydraulic control after pressure is less than the minimum operating pressures that counterbalance valve 11 is set, inside No. two brake valve groups 14
Commutate valve events, automatically to drawworks brake.Or when hydraulic system breaks down, in the case of decompression, the H of No. two brake valve groups 14
Mouth pressure is lower than minimum operating pressures that, another liquid controlled reversing valve events inside No. two brake valve groups 14, automatically to winch
Braking.
The combination and connection relationship of all features disclosed in this specification or disclosed all components, in addition to arranging mutually
Other than the feature and/or step of reprimand, it can combine in any way.It is disclosed in this specification (including claim, abstract)
Any feature can be replaced by other alternative features that are equivalent or have similar purpose unless specifically stated.I.e. unless
Especially narration, each feature is an example in a series of equivalent or similar characteristics.
Claims (6)
1. a kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system, comprising: No.1 hydraulic pressure pump group (1), No. two
Hydraulic pressure pump group (2), No. three hydraulic pressure pump groups (3), counterbalance valve (11), pilot control valve (12), the No.1 in control system balance control
Unit (21) processed includes: No.1 check valve (6), No.1 one-way throttle valve (7) and the main overflow valve of No.1 (10)；No. two balance controls
Unit (22) includes；No. two check valves (18), No. two one-way throttle valves (17) and No. two main overflow valves (19)；No.1 self-actuating brake
Control unit includes: that No.1 guide brake valve (4), No.1 brake valve group (5), No.1 winch liquid braking device (8) and No.1 twist
Vehicle and horse reach (9)；No. two self-actuating brake control units include: No. two guide's brake valves (16), No. two brake valve groups (14), No. two strands
Vehicle liquid braking device (15) and No. two winch motors (13), it is characterised in that: fuel tank (20) in the control system respectively with
No.1 hydraulic pressure pump group (1), No. two hydraulic pressure pump groups (2) are connected with No. three hydraulic pressure pump groups (3), and No.1 hydraulic pressure pump group (1) uses pipeline
With No.1 balance control unit (21) in No.1 check valve (6) and No.1 self-actuating brake control unit be connected, No. two are hydraulic
No. two check valves (18) and No. two self-actuating brake control unit phases that pump group (2) pipeline balances in control unit (22) with No. two
Connection, No. three hydraulic pressure pump groups (3) are connected with No.1 guide brake valve (4) and No. two guide's brake valves (16) respectively with pipeline,
Fuel tank (20) is connected with pipeline with counterbalance valve (11) and pilot control valve (12).
2. automatic brake vehicle type Operating Pressure equipment according to claim 1 balance Winch control system, it is characterised in that:
The control system No.1 balance control unit (21) in No.1 check valve (6) outlet respectively with No.1 one-way throttle valve
(7) it is connected with the main overflow valve of No.1 (10), the outlet of No.1 one-way throttle valve (7) and the one of No.1 self-actuating brake control unit
The entrance of number winch motor (9) is connected, and the overflow port of the main overflow valve of No.1 (10) is connected with fuel tank (20), No. two balances controls
The outlet of No. two check valves (18) of unit (22) processed respectively with No. two one-way throttle valves (17) and No. two main overflow valve (19) phases
Connection, the outlet and the entrance phase of No. two winch motors (13) of No. two self-actuating brake control units of No. two one-way throttle valves (17)
Connection, the overflow port of No. two main overflow valves (19) are connected with fuel tank (20).
3. automatic brake vehicle type Operating Pressure equipment according to claim 1 balance Winch control system, it is characterised in that:
The No.1 guide brake valve (4) of No.1 self-actuating brake control unit in control system pipeline and No.1 brake valve group
(5) be connected, No.1 brake valve group (5) with pipeline respectively with No.1 winch liquid braking device (8) and No.1 winch motor (9) phase
Connection, No. two guide's brake valves (16) of No. two self-actuating brake control units are connected with pipeline with No. two brake valve groups (14),
No. two brake valve groups (14) are connected with No. two winch liquid braking devices (15) and No. two winch motors (13) respectively with pipeline.
4. automatic brake vehicle type Operating Pressure equipment according to claim 1 balance Winch control system, it is characterised in that:
The lifting of winch can be realized in the control system without using reversal valve.
5. automatic brake vehicle type Operating Pressure equipment according to claim 1 or 3 balance Winch control system, feature exist
In: the pressure oil inlet of No.1 brake valve group (5) of the control system and No. two brakes valve group (14) is taken respectively from No.1 list
To the oil inlet of valve (6) and No. two check valves (18).
6. automatic brake vehicle type Operating Pressure equipment according to claim 1 or 2 balance Winch control system, feature exist
In the overflow port of the main overflow valve of the No.1 of the control system (10) and No. two main overflow valves (19), respectively with counterbalance valve (11),
No.1 winch motor (9), No. two winch motors (13) decline working hole be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280767.4U CN208648608U (en) | 2018-08-09 | 2018-08-09 | A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280767.4U CN208648608U (en) | 2018-08-09 | 2018-08-09 | A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system |
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| Publication Number | Publication Date |
|---|---|
| CN208648608U true CN208648608U (en) | 2019-03-26 |
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ID=65789308
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821280767.4U Active CN208648608U (en) | 2018-08-09 | 2018-08-09 | A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675189A (en) * | 2018-08-09 | 2018-10-19 | 中石化四机石油机械有限公司 | A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system |
| CN114014193A (en) * | 2021-12-03 | 2022-02-08 | 中船华南船舶机械有限公司 | Control method of winch brake system |
-
2018
- 2018-08-09 CN CN201821280767.4U patent/CN208648608U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675189A (en) * | 2018-08-09 | 2018-10-19 | 中石化四机石油机械有限公司 | A kind of automatic brake vehicle type Operating Pressure equipment balance Winch control system |
| CN108675189B (en) * | 2018-08-09 | 2024-06-14 | 中石化四机石油机械有限公司 | Balance winch control system for automatic braking type operation equipment with pressure |
| CN114014193A (en) * | 2021-12-03 | 2022-02-08 | 中船华南船舶机械有限公司 | Control method of winch brake system |
| CN114014193B (en) * | 2021-12-03 | 2023-08-18 | 中船华南船舶机械有限公司 | Control method of winch braking system |
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