CN205858819U - A kind of blowout prevention workover rig special transport vehicle hydraulic control system - Google Patents
A kind of blowout prevention workover rig special transport vehicle hydraulic control system Download PDFInfo
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- CN205858819U CN205858819U CN201620504804.XU CN201620504804U CN205858819U CN 205858819 U CN205858819 U CN 205858819U CN 201620504804 U CN201620504804 U CN 201620504804U CN 205858819 U CN205858819 U CN 205858819U
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- hydraulic
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- tail support
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Abstract
A kind of blowout prevention workover rig special transport vehicle hydraulic control system, including hydraulic pump, hydraulic cylinder, multiple directional control valve, flow divider, balanced valve, fuel tank, filter, temperature sensor, auxiliary hydraulic pump；Cam-type axial piston hydraulic pump is connected with fuel tank by filter；Cam-type axial piston hydraulic pump is connected with piezometer with overflow valve through stop valve；Cam-type axial piston hydraulic pump is connected with multiple directional control valve, and multiple directional control valve is connected with check valve and overflow valve；The hand-operated direction valve composition of nine 3-position 4-ways of multiple directional control valve, extend laterally with front support, tail support respectively, tail support backward stretches out, in the middle part of tail support front leg, tail support, tail support rear portion supporting leg 1, tail support rear portion supporting leg 2, lifting hydraulic means, locked hydraulic means be connected.This hydraulic control system can provide hydraulic oil refrigerating function, it is ensured that the action synchronicity of lifting hydraulic cylinder, improves the rollover stand safety when upset, falling simultaneously.
Description
Technical field:
The present invention relates to a kind of hydraulic control system, particularly relate to the liquid being applied in blowout prevention workover rig special transport vehicle
Pressure control system.
Background technology:
Blowout prevention workover rig special transport vehicle, when carrying out workover treatment, exists that amount of support is big, the feature of time length, hydraulic pressure
The impact of the easy change loaded of cylinder movement velocity, there is insecurity, and system when upset, falling in switching mechanism simultaneously
The situations such as high oil temperature easily occur when special circumstances.Traditional hydraulic control system is it cannot be guaranteed that blowout prevention workover rig is special
The safety of transport vehicle is with ageing.
Summary of the invention:
Solve the technical problem that required for the present invention and be to provide a kind of hydraulic control system, set especially in blowout prevention well workover
The hydraulic control system of standby special transport vehicle, it can provide hydraulic oil refrigerating function, it is ensured that the action of lifting hydraulic cylinder synchronizes
Property, improve the rollover stand safety when upset, falling simultaneously.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of blowout prevention workover rig special transport
Car hydraulic control system, passes including hydraulic pump, hydraulic cylinder, multiple directional control valve, flow divider, balanced valve, fuel tank, filter, temperature
Sensor, auxiliary hydraulic pump；Cam-type axial piston hydraulic pump (3) is connected with fuel tank (1) by filter (2), uses temperature to pass
Sensor detection oil temperature, when temperature higher than design temperature time, send the signal of telecommunication give 24 volts of electromagnetic coil relays, relay coil obtains
Electricity rear motor drives coolant press pump and heat exchanger, to hydraulic oil, cooling；Cam-type axial piston hydraulic pump (3) and pressure
Meter (6) is connected, through stop valve (5) and overflow valve (4) between cam-type axial piston hydraulic pump (3) and piezometer；Inclined disc type
Axial plunger hydraulic pump (3) is connected with multiple directional control valve (7), and multiple directional control valve (7) is by the hand-operated direction valve of nine 3-position 4-ways
Composition, multiple directional control valve (7) is connected with check valve (8) and overflow valve (9)；3-position 4-way hand-operated direction valve (701) props up with anterior
Support (10) is connected；3-position 4-way hand-operated direction valve (702) extends laterally (11) and is connected with tail support；3-position 4-way manual reverse of direction
Valve (703) stretch out (12) backward with tail support are connected；3-position 4-way hand-operated direction valve (704) and tail support front leg phase
Even (13)；3-position 4-way hand-operated direction valve (705) is connected with (14) in the middle part of tail support；3-position 4-way hand-operated direction valve (706)
It is connected with tail support rear portion supporting leg 1 (15)；3-position 4-way hand-operated direction valve (707) and tail support rear portion supporting leg 2 (16) phase
Even；3-position 4-way hand-operated direction valve (708) is connected with lifting hydraulic means (17)；3-position 4-way hand-operated direction valve (708) and lock
Dead hydraulic means (18) is connected；
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the hydraulic schematic diagram of the present invention
Fig. 2 is that Fig. 1 middle front part supports schematic diagram
Fig. 3 is that in Fig. 1, tail support extends laterally schematic diagram
Fig. 4 is that in Fig. 1, tail support is backward stretches out schematic diagram
Fig. 5 is tail support front leg schematic diagram in Fig. 1
Fig. 6 is supporting leg, tail support rear portion supporting leg 1, tail support rear portion supporting leg 2 schematic diagram in the middle part of tail support in Fig. 1
Fig. 7 is lifting hydraulic means schematic diagram in Fig. 1
Fig. 8 is locked hydraulic means schematic diagram in Fig. 1
Detailed description of the invention
As it is shown in figure 1, be a kind of blowout prevention workover rig special transport vehicle hydraulic control system, including hydraulic pump, hydraulic cylinder,
Multiple directional control valve, flow divider, balanced valve, fuel tank, filter, temperature sensor, auxiliary hydraulic pump；Cam-type axial piston hydraulic pressure
Pump (3) is connected with fuel tank (1) by filter (2), uses temperature sensor detection oil temperature, when temperature is higher than design temperature,
Sending the signal of telecommunication to 24 volts of electromagnetic coil relays, relay coil obtains electric rear motor and drives coolant press pump and heat exchanger,
To hydraulic oil, cooling；Cam-type axial piston hydraulic pump (3) is connected with piezometer (6), cam-type axial piston hydraulic pump (3)
And through stop valve (5) and overflow valve (4) between piezometer；Cam-type axial piston hydraulic pump (3) and multiple directional control valve (7) phase
Even, multiple directional control valve (7) is made up of the hand-operated direction valve of nine 3-position 4-ways, multiple directional control valve (7) and check valve (8) and overflow
Valve (9) is connected；3-position 4-way hand-operated direction valve (701) is connected with front support (10)；3-position 4-way hand-operated direction valve (702) with
Tail support extends laterally (11) and is connected；3-position 4-way hand-operated direction valve (703) stretch out (12) backward with tail support are connected；Three
Position four-way hand-operated direction valve (704) is connected with tail support front leg (13)；3-position 4-way hand-operated direction valve (705) and afterbody
In the middle part of support, supporting leg (14) is connected；3-position 4-way hand-operated direction valve (706) is connected with tail support rear portion supporting leg 1 (15)；Three
Four-way hand-operated direction valve (707) is connected with tail support rear portion supporting leg 2 (16)；3-position 4-way hand-operated direction valve (708) and lifting
Hydraulic means (17) is connected；3-position 4-way hand-operated direction valve (708) is connected with locked hydraulic means (18).
As in figure 2 it is shown, front support (10) includes supporting cylinder under supporting cylinder on front portion (101) and front portion
(102), on front portion under supporting cylinder (101) and front portion supporting cylinder (102) respectively with two-way top hydraulic lock (103) and
Two-way lower hydraulic lock (104) is connected, the import and export of supporting cylinder (102) under supporting cylinder (101) and front portion on front portion
Place is respectively mounted front flow divider (105) and rear flow divider (106).
As it is shown on figure 3, tail support extends laterally (11) includes supporting under supporting cylinder on afterbody (111) and afterbody liquid
Cylinder pressure (112), on afterbody under supporting cylinder (111) and afterbody supporting cylinder (112) respectively with two-way upper hydraulic lock (113)
It is connected with two-way lower hydraulic lock (114), the import and export of supporting cylinder (112) under supporting cylinder (111) and afterbody on afterbody
Place is respectively mounted front flow divider (115) and rear flow divider (116).
Backward stretch out (12) of tail support include supporting under supporting cylinder on afterbody (121) and afterbody liquid as shown in Figure 4
Cylinder pressure (122), on afterbody under supporting cylinder (121) and afterbody supporting cylinder (122) respectively with two-way upper hydraulic lock (123)
It is connected with two-way lower hydraulic lock (124), the import and export of supporting cylinder (122) under supporting cylinder (121) and afterbody on afterbody
Place is respectively mounted front flow divider (125) and rear flow divider (126).
Liquid is supported under tail support front leg (13) includes supporting cylinder on afterbody (131) and afterbody as shown in Figure 5
Cylinder pressure (132), on afterbody under supporting cylinder (131) and afterbody supporting cylinder (132) respectively with two-way upper hydraulic lock (133)
It is connected with two-way lower hydraulic lock (134), the import and export of supporting cylinder (132) under supporting cylinder (131) and afterbody on afterbody
Place is respectively mounted front flow divider (135) and rear flow divider (136).
In the middle part of tail support, supporting leg (14) includes hydraulic cylinder in the middle part of tail support (141) and bidirectional hydraulic lock as shown in Figure 6
(142), in the middle part of tail support, hydraulic cylinder (141) is connected with bidirectional hydraulic lock (142)；Tail support rear portion supporting leg 1 (15) and tail
Support rear portion, portion supporting leg 2 (16) connected mode is identical with supporting leg in the middle part of tail support (14).
Lift hydraulic means (17) as shown in Figure 7 and include top lifting hydraulic cylinder (171) and bottom lifting hydraulic cylinder
(172), lifting hydraulic cylinder top (171) and bottom lifting hydraulic cylinder (172) symmetric arrays, for ensureing the two same steppings of cylinder action
OK, therefore oil inlet and outlet at top lifting hydraulic cylinder (171) and bottom lifting hydraulic cylinder (172) is provided with front flow divider
(175) in system circuit, and rear flow divider (176), add check valve (173) and bidirectional hydraulic control on bidirectional hydraulic control place an order simultaneously
To valve (174).
The most locked hydraulic means (18) includes the locked hydraulic cylinder in the locked hydraulic cylinder in top (181) and bottom
(182), the locked hydraulic cylinder in top (181) and bottom locked hydraulic cylinder (182) oil inlet and outlet be provided with front flow divider (185) and
Rear flow divider (186), adds on bidirectional hydraulic control check valve under check valve (183) and bidirectional hydraulic control in system circuit simultaneously
(184)。
Claims (8)
1. a blowout prevention workover rig special transport vehicle hydraulic control system, including hydraulic pump, hydraulic cylinder, multiple directional control valve, divides
Stream valve, balanced valve, fuel tank, filter, temperature sensor, auxiliary hydraulic pump；Cam-type axial piston hydraulic pump (3) is by filtering
Device (2) is connected with fuel tank (1)；Cam-type axial piston hydraulic pump (3) is connected with piezometer (6), cam-type axial piston hydraulic pressure
Through stop valve (5) and overflow valve (4) between pump (3) and piezometer；Cam-type axial piston hydraulic pump (3) and multiple directional control valve
(7) being connected, multiple directional control valve (7) is made up of the hand-operated direction valve of nine 3-position 4-ways, multiple directional control valve (7) and check valve (8)
It is connected with overflow valve (9)；3-position 4-way hand-operated direction valve (701) is connected with front support (10)；3-position 4-way hand-operated direction valve
(702) extend laterally (11) to be connected with tail support；3-position 4-way hand-operated direction valve (703) stretches out (12) with tail support is backward
It is connected；3-position 4-way hand-operated direction valve (704) is connected with tail support front leg (13)；3-position 4-way hand-operated direction valve
(705) it is connected with supporting leg in the middle part of tail support (14)；3-position 4-way hand-operated direction valve (706) and tail support rear portion supporting leg 1
(15) it is connected；3-position 4-way hand-operated direction valve (707) is connected with tail support rear portion supporting leg 2 (16)；3-position 4-way manual reverse of direction
Valve (708) is connected with lifting hydraulic means (17)；3-position 4-way hand-operated direction valve (708) is connected with locked hydraulic means (18).
A kind of blowout prevention workover rig special transport vehicle hydraulic control system the most according to claim 1, it is characterised in that front
Portion supports (10) and includes supporting cylinder (102), supporting cylinder on front portion under supporting cylinder on front portion (101) and front portion
(101) supporting cylinder (102) locks (104) phase with two-way top hydraulic lock (103) and two-way lower hydraulic respectively and under front portion
Even, on front portion, under supporting cylinder (101) and front portion, the import and export of supporting cylinder (102) is respectively mounted front flow divider
And rear flow divider (106) (105).
A kind of blowout prevention workover rig special transport vehicle hydraulic control system the most according to claim 1, it is characterised in that tail
Portion's support extends laterally (11) and includes supporting cylinder (112) under supporting cylinder on afterbody (111) and afterbody, and afterbody supports
Under hydraulic cylinder (111) and afterbody supporting cylinder (112) respectively with two-way upper hydraulic lock (113) and two-way lower hydraulic lock (114)
Being connected, on afterbody, under supporting cylinder (111) and afterbody, the import and export of supporting cylinder (112) is respectively mounted front flow divider
And rear flow divider (116) (115).
A kind of blowout prevention workover rig special transport vehicle hydraulic control system the most according to claim 1, it is characterised in that tail
Portion supports backward stretch out (12) and includes supporting cylinder (122) under supporting cylinder on afterbody (121) and afterbody, and afterbody supports
Under hydraulic cylinder (121) and afterbody supporting cylinder (122) respectively with two-way upper hydraulic lock (123) and two-way lower hydraulic lock (124)
Being connected, on afterbody, under supporting cylinder (121) and afterbody, the import and export of supporting cylinder (122) is respectively mounted front flow divider
And rear flow divider (126) (125).
A kind of blowout prevention workover rig special transport vehicle hydraulic control system the most according to claim 1, it is characterised in that tail
Portion's support front supporting leg (13) includes supporting cylinder (132) under supporting cylinder on afterbody (131) and afterbody, and afterbody supports
Under hydraulic cylinder (131) and afterbody supporting cylinder (132) respectively with two-way upper hydraulic lock (133) and two-way lower hydraulic lock (134)
Being connected, on afterbody, under supporting cylinder (131) and afterbody, the import and export of supporting cylinder (132) is respectively mounted front flow divider
And rear flow divider (136) (135).
A kind of blowout prevention workover rig special transport vehicle hydraulic control system the most according to claim 1, it is characterised in that tail
In the middle part of portion's support, supporting leg (14) includes hydraulic cylinder in the middle part of tail support (141) and bidirectional hydraulic lock (142), liquid in the middle part of tail support
Cylinder pressure (141) is connected with bidirectional hydraulic lock (142)；Tail support rear portion supporting leg 1 (15) and tail support rear portion supporting leg 2 (16) are even
Connect mode identical with supporting leg in the middle part of tail support (14).
A kind of blowout prevention workover rig special transport vehicle hydraulic control system the most according to claim 1, it is characterised in that lift
Rise hydraulic means (17) and include top lifting hydraulic cylinder (171) and bottom lifting hydraulic cylinder (172), top lifting hydraulic cylinder
(171) and bottom lifting hydraulic cylinder (172) symmetric arrays, for ensureing that two cylinder actions synchronize to carry out, hydraulic pressure is therefore lifted on top
The oil inlet and outlet of cylinder (171) and bottom lifting hydraulic cylinder (172) is provided with front flow divider (175) and rear flow divider (176), simultaneously
Check valve (174) under check valve (173) and bidirectional hydraulic control is added on bidirectional hydraulic control in system circuit.
A kind of blowout prevention workover rig special transport vehicle hydraulic control system the most according to claim 1, it is characterised in that lock
Dead hydraulic means (18) includes the locked hydraulic cylinder in top (181) and bottom locked hydraulic cylinder (182), the locked hydraulic cylinder in top
(181) and bottom locked hydraulic cylinder (182) oil inlet and outlet is provided with front flow divider (185) and rear flow divider (186), it is being simultaneously
System loop adds on bidirectional hydraulic control check valve (184) under check valve (183) and bidirectional hydraulic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504804.XU CN205858819U (en) | 2016-05-30 | 2016-05-30 | A kind of blowout prevention workover rig special transport vehicle hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504804.XU CN205858819U (en) | 2016-05-30 | 2016-05-30 | A kind of blowout prevention workover rig special transport vehicle hydraulic control system |
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| Publication Number | Publication Date |
|---|---|
| CN205858819U true CN205858819U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620504804.XU Expired - Fee Related CN205858819U (en) | 2016-05-30 | 2016-05-30 | A kind of blowout prevention workover rig special transport vehicle hydraulic control system |
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| CN (1) | CN205858819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448428A (en) * | 2016-05-30 | 2017-12-08 | 长春工业大学 | A kind of blowout prevention workover rig special transport vehicle hydraulic control system |
-
2016
- 2016-05-30 CN CN201620504804.XU patent/CN205858819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448428A (en) * | 2016-05-30 | 2017-12-08 | 长春工业大学 | A kind of blowout prevention workover rig special transport vehicle hydraulic control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20180530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |