CN209180474U - A kind of two six logical reversing arrangements - Google Patents
A kind of two six logical reversing arrangements Download PDFInfo
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- CN209180474U CN209180474U CN201821910276.3U CN201821910276U CN209180474U CN 209180474 U CN209180474 U CN 209180474U CN 201821910276 U CN201821910276 U CN 201821910276U CN 209180474 U CN209180474 U CN 209180474U
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- spring
- cylinder
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- actuator
- shell
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- 230000008676 import Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000006837 decompression Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 19
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of two six logical reversing arrangements, including sequentially connected spring shell, sensor connector, actuator shell and reset lid, commutation spring is provided in spring shell, the end of commutation spring is connected to the piston rod being arranged in sensor connector by spring downward column, the outer sheath of piston rod is equipped with seal sleeve of piston rod, the end of piston rod is connected to the actuator mandrel being arranged in actuator shell, and the end of actuator mandrel is connected to switch mandrel.Spring of the utility model in pipeline superpressure, decompression in spring shell elongates or shortens, and drives the movement of actuator mandrel, switches air flue, realizes that valve machine automatization is closed, protects pipeline.
Description
Technical field
The utility model relates to reversing arrangements, and in particular to a kind of two six logical reversing arrangements.
Background technique
Valve is all the solenoid directional control valve by being installed on it to realize that air flue switches at present, cannot be in pipeline superpressure or mistake
When pressure, realizes automatic-closing valve, and necessary hot line job, be unfavorable for the protection of natural gas transmission pipeline.
Utility model content
The purpose of this utility model is to provide a kind of two six logical reversing arrangements, to solve problem of the prior art, when
Spring when pipeline superpressure, decompression in spring shell elongates or shortens, and drives the movement of actuator mandrel, switches air flue, realizes valve
Door machine tool is automatically closed, and protects pipeline.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of two six logical reversing arrangements, including sequentially connected spring shell, sensor connector, actuator shell and
Lid is resetted, is provided with commutation spring in spring shell, the end for the spring that commutates is connected to setting by spring downward column and is sensing
Piston rod in device connector, the outer sheath of piston rod are equipped with seal sleeve of piston rod, and the end of piston rod is connected to setting and is executing
Actuator mandrel in device shell, the end of actuator mandrel are connected to switch mandrel, are provided in sensor connector for supervising
It surveys gas source and the line pressure monitoring interface of line pressure, the inner wall and seal sleeve of piston rod of piston rod, sensor connector is provided
Between formed with line pressure monitoring orifice first annular gap, the side of actuator shell is provided with cylinder and connects out
Mouth, cylinder connection import and manual gas outlet, the other side of actuator shell are staggeredly equipped with cylinder exhaust port, cylinder intake
Mouth and manual air inlet, actuator mandrel are equipped with and can be connected between cylinder connection outlet and the second annular of cylinder exhaust port
Gap and the third annular gap that can be connected to cylinder connection import and cylinder air inlet, switch mandrel, which is equipped with, can be connected to hand
The fourth annular gap of dynamic gas outlet and manual air inlet, the gas that gas source provides pipeline are connected to manual air inlet, the gas
Cylinder connection import is connected to manual gas outlet, and the cylinder air inlet and cylinder exhaust port, which are connected to, can drive valve opening and closing
Cylinder actuating mechanism, reset cover interspersed equipped with release link.
Further, to be provided with YX close between the inner wall of one end and sensor connector of piston rod and the connection of spring downward column
Seal, is provided with the first O-ring between seal sleeve of piston rod and piston rod, the inner wall of seal sleeve of piston rod and sensor connector it
Between be provided with the second O-ring, between actuator mandrel and actuator shell be equipped with several third O-rings.
Further, the other end of spring of commutating is provided with spring regulator board, has adjusting bolt on spring regulator board, and adjust
Section bolt is interspersed on spring shell by locking nut.
Further, the outside of spring downward column is equipped with limit swivel nut, and limits swivel nut and pass through with sensor connector inner wall
It is threadedly coupled.
Further, the piston rod is connected by spacer pin with actuator mandrel.
Further, the free end of release link is connected with the hand lever for driving release link.
Compared with prior art, the utility model has technical effect beneficial below:
When the utility model is used, pushing piston rod compression when line pressure is higher than commutation spring setting spring force value
Commutate spring, at this time on two six logical reversing arrangements cylinder connection import is connected with cylinder air inlet, cylinder connection outlet with
Cylinder exhaust port cut-off, operation hand lever can be such that manual air inlet is connected to manual gas outlet, then air-flow passes through cylinder air inlet
Into cylinder actuating mechanism and then open valve；When line pressure is lower than commutation spring setting spring force value, piston rod cannot
Compression commutation spring, the cylinder connection outlet on two six logical reversing arrangements are connected to cylinder exhaust port holding, cylinder connect into
Mouth and cylinder air inlet cut-off, air-flow are discharged cylinder by cylinder connection outlet by cylinder exhaust port, lead to safety zone with pipeline
Domain emission treatment, cylinder actuating mechanism close valve, and spring of the utility model in pipeline superpressure, decompression in spring shell is stretched
Long or shortening drives the movement of actuator mandrel, switches air flue, realizes that valve machine automatization switchs.
Detailed description of the invention
Fig. 1 is two six logical reversing arrangement structural schematic diagrams of the utility model；
Fig. 2 is cylinder actuating mechanism structural schematic diagram.
Wherein: 1, pressure regulating screw；2, locking nut；3, spring shell；4, spring regulator board；5, commutate spring；6, spring
Lower compression leg；7, swivel nut is limited；8, sensor connector；9, line pressure monitors mouth；10, seal sleeve of piston rod；11, spacer pin；12,
Piston rod；13, actuator shell；14, actuator mandrel；15, mandrel is switched；16, lid is resetted；17, release link；18, hand lever；
19, YX sealing ring；20, the first O-ring；21, the second O-ring；22, third O-ring；23, cylinder connection outlet；24, cylinder connects
Tap into mouth；25, manual gas outlet；26, manual air inlet；27, cylinder air inlet；28, cylinder exhaust port；29, gear；30, tooth
Item；31, cylinder body；32, spring base；33, cylinder air inlet/outlet；34, cylinder body；35, cylinder cap；36, piston；37, pull rod；38,
Locking nut；39, cylinder spring；40, O-ring seal；41, the first YX sealing ring；42, the 2nd YX sealing ring.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
The utility model provides a kind of two six logical reversing arrangements, referring to Fig. 1, including sequentially connected spring shell 3, biography
Sensor connector 8, actuator shell 13 and lid 16 is resetted, commutation spring 5 is provided in spring shell 3, the one end for the spring 5 that commutates
It is provided with spring regulator board 4, has on spring regulator board 4 and adjusts bolt 1, and adjusts bolt 1 and spring is interspersed in by locking nut 2
On shell 3, the other end of commutation spring 5 is connected to the piston rod 12 being arranged in sensor connector 8 by spring downward column 6,
The outside of spring downward column 6 is equipped with limit swivel nut 7, and limits swivel nut 7 and be connected through a screw thread with 8 inner wall of sensor connector, piston
The outer sheath of bar 12 is equipped with seal sleeve of piston rod 10, and the end of piston rod 12 is connected to the execution being arranged in actuator shell 13
Device mandrel 14, the piston rod 12 are connected by spacer pin 11 with actuator mandrel 14, and the end of actuator mandrel 14 is connected to
Mandrel 15 is switched, is provided in sensor connector 8 and provides the line pressure monitoring interface 9 of line pressure for monitoring gas source, it is living
Monitor that interface 9 is connected to line pressure the is formed between stopper rod 12, the inner wall of sensor connector 8 and seal sleeve of piston rod 10
One annular gap, the side of actuator shell 13 are provided with cylinder connection outlet 23, cylinder connection import 24 and manual outlet
Mouth 25, the other side of actuator shell 13 is staggeredly equipped with cylinder exhaust port 28, cylinder air inlet 27 and manual air inlet 26,
Actuator mandrel 14 is equipped with the second annular gap that can be connected to cylinder connection outlet 23 and cylinder exhaust port 28 and can
It is connected to the third annular gap of cylinder connection import 24 and cylinder air inlet 27, switch mandrel 15 is equipped with to be connected to be gone out manually
The fourth annular gap of port 25 and manual air inlet 26, the gas that gas source provides pipeline is connected to manual air inlet 26, described
Cylinder connection import 24 is connected to manual gas outlet 25, and the cylinder air inlet 27 and cylinder exhaust port 28 are connected to and can drive
The cylinder actuating mechanism of valve opening and closing resets and interts on lid 16 equipped with release link 17, and the free end of release link 17, which is connected with, to be used for
The hand lever 18 of release link 17 is driven, between piston rod 12 and the one end connected of spring downward column 6 and the inner wall of sensor connector 8
It is provided with YX sealing ring 19, the first O-ring 20, seal sleeve of piston rod 10 are provided between seal sleeve of piston rod 10 and piston rod 12
The second O-ring 21 is provided between the inner wall of sensor connector 8, if being equipped between actuator mandrel 14 and actuator shell 13
Dry third O-ring 22.
The cylinder actuating mechanism of the utility model can use structure as shown in Figure 2, including cylinder body 31, in cylinder body 31
Portion is provided with gear 29, and the center of gear 29 is connected by axis with the spool of valve, and the two sides of gear 29 are engaged with rack gear 30, cylinder
The both ends of body 31 are equipped with spring base 32, and one end of rack gear 30 towards spring base 32 is connected with rack gear seat, and rack gear seat and spring
Cylinder spring 39 is provided between seat 32, the outside of spring base 32 is connected with cylinder body 34, and the free end of cylinder body 34 connects
It is connected to cylinder cap 35, piston 36 is provided in cylinder body 34, pull rod 37 is connected on piston 36, the other end of pull rod 37 passes through gas
Cylinder ontology 34 and spring base 39, and be connected by locking nut 38 and rack gear seat, cylinder disengaging gas is provided on cylinder body 34
Mouth 33, and cylinder air inlet/outlet 33 is connected to cylinder air inlet 27 and cylinder exhaust port 28, pull rod 37 and gas by same pipeline
It is equipped with the first YX sealing ring 41 and O-ring seal 40 between cylinder ontology 34, the 2nd YX is equipped between piston 36 and cylinder body 34
Sealing ring 42.
The operating process of the utility model is described in detail below:
Gas source is acted directly on all the way on the line pressure monitoring mouth 9 of two six logical reversing arrangements, real-time detection pipeline pressure
Power, another way act on manual air inlet 26, and cylinder connects import 24 and manual gas outlet 25 is normal open, work as line pressure
The compression commutation spring 5 of piston rod 12 is pushed when setting spring force value higher than commutation spring 5, at this time on two six logical reversing arrangements 50
Cylinder connection import 24 is connected with cylinder air inlet 27, cylinder connection outlet 23 and cylinder exhaust port 28 end, and operation is manually
Bar 18 can be such that manual air inlet 26 is connected to manual gas outlet 25, then air-flow enters cylinder actuating mechanism by cylinder air inlet 27
And then valve is opened, when using cylinder actuating mechanism as shown in Figure 2, air-flow enters cylinder body by cylinder air inlet 27
34 promotion pistons 36 move out, and pull rack gear 30 to move, thus with 29 Unscrew valve of moving gear.
When line pressure lower than commutation spring 5 set spring force value when, piston rod 12 cannot compress commutation spring 5, two
Cylinder connection outlet 23 on six logical reversing arrangements is connected to the holding of cylinder exhaust port 28, and cylinder connects import 24 and cylinder intake
Mouth 27 ends, and cylinder is discharged by cylinder connection outlet 23 by cylinder exhaust port 28 in air-flow, leads to safety zone discharge with pipeline
Processing, cylinder actuating mechanism close valve, and when using cylinder actuating mechanism as shown in Figure 2, then piston 36 inwardly moves, and draw
Carry-over bar 30 moves, thus with 29 rotary closing valve of moving gear.
Claims (6)
1. a kind of two six logical reversing arrangements, which is characterized in that including sequentially connected spring shell (3), sensor connector
(8), (16) are covered in actuator shell (13) and reset, and commutation spring (5) is provided in spring shell (3), commutation spring (5)
End is connected to the piston rod (12) being arranged in sensor connector (8), the outside of piston rod (12) by spring downward column (6)
It is arranged with seal sleeve of piston rod (10), the end of piston rod (12) is connected to the actuator core being arranged in actuator shell (13)
Axis (14), the end of actuator mandrel (14) are connected to switch mandrel (15), and sensor connector is provided on (8) for monitoring gas
The line pressure that source provides line pressure monitors interface (9), the inner wall and piston rod of piston rod (12), sensor connector (8)
The first annular gap that formation is connected to line pressure monitoring interface (9) between sealing shroud (10), the one of actuator shell (13)
Side is provided with cylinder connection outlet (23), cylinder connection import (24) and manual gas outlet (25), actuator shell (13)
The other side is staggeredly equipped with cylinder exhaust port (28), cylinder air inlet (27) and manual air inlet (26), actuator mandrel
(14) cylinder connection outlet (23) and the second annular gap of cylinder exhaust port (28) can be connected to and can be connected to by being equipped with
Cylinder connects the third annular gap of import (24) and cylinder air inlet (27), and switch mandrel (15), which is equipped with, can be connected to manually
The fourth annular gap of gas outlet (25) and manual air inlet (26), the gas that gas source provides pipeline are connected to manual air inlet
(26), cylinder connection import (24) is connected to manual gas outlet (25), the cylinder air inlet (27) and cylinder exhaust port
(28) it is connected to the cylinder actuating mechanism that can drive valve opening and closing, resets and interts on lid (16) equipped with release link (17).
2. a kind of two six logical reversing arrangements according to claim 1, which is characterized in that piston rod (12) and spring downward
Column (6) connection one end and sensor connector (8) inner wall between be provided with YX sealing ring (19), seal sleeve of piston rod (10) and
It is provided between piston rod (12) the first O-ring (20), is set between seal sleeve of piston rod (10) and the inner wall of sensor connector (8)
It is equipped with the second O-ring (21), several third O-rings (22) is equipped between actuator mandrel (14) and actuator shell (13).
3. a kind of two six logical reversing arrangements according to claim 1, which is characterized in that the other end of commutation spring (5)
It is provided with spring regulator board (4), has on spring regulator board (4) adjusting bolt (1), and adjust bolt (1) and pass through locking nut (2)
It is interspersed on spring shell (3).
4. a kind of two six logical reversing arrangements according to claim 1, which is characterized in that the outside of spring downward column (6)
Equipped with limit swivel nut (7), and limits swivel nut (7) and be connected through a screw thread with sensor connector (8) inner wall.
5. a kind of two six logical reversing arrangements according to claim 1, which is characterized in that the piston rod (12) passes through limit
Position pin (11) is connected with actuator mandrel (14).
6. a kind of two six logical reversing arrangements according to claim 1, which is characterized in that the free end of release link (17) connects
It is connected to the hand lever (18) for driving release link (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910276.3U CN209180474U (en) | 2018-11-19 | 2018-11-19 | A kind of two six logical reversing arrangements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910276.3U CN209180474U (en) | 2018-11-19 | 2018-11-19 | A kind of two six logical reversing arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180474U true CN209180474U (en) | 2019-07-30 |
Family
ID=67373419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821910276.3U Active CN209180474U (en) | 2018-11-19 | 2018-11-19 | A kind of two six logical reversing arrangements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180474U (en) |
-
2018
- 2018-11-19 CN CN201821910276.3U patent/CN209180474U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210902 Address after: 710065 room 11111, unit 1, building 1, building B, metropolitan gate, No. 1, Jinye Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: XI'AN DONGXIN PETROLEUM EQUIPMENT PLANT Co.,Ltd. Address before: 710065 Room 9001, Ninth Floor, Huixin IBC (Block C), No. 1, Zhang Bajie, Zhang Bajie, Xi'an High-tech Zone, Shaanxi Province Patentee before: Xi'an Jiude Chuangyi Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: 710065 Room 9001, Ninth Floor, Huixin IBC (Block C), No. 1, Zhang Bajie, Zhang Bajie, Xi'an High-tech Zone, Shaanxi Province Patentee after: Xi'an Jiude Chuangyi Technology Co.,Ltd. Address before: 710065 room 11111, unit 1, building 1, building B, metropolitan gate, No. 1, Jinye Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: XI'AN DONGXIN PETROLEUM EQUIPMENT PLANT Co.,Ltd. |