CN110671606B - Integrated valve group control system - Google Patents
Integrated valve group control system Download PDFInfo
- Publication number
- CN110671606B CN110671606B CN201910998372.0A CN201910998372A CN110671606B CN 110671606 B CN110671606 B CN 110671606B CN 201910998372 A CN201910998372 A CN 201910998372A CN 110671606 B CN110671606 B CN 110671606B
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- pipe
- valve
- main
- connecting pipe
- fixedly provided
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- 238000007493 shaping process Methods 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 109
- 229910052757 nitrogen Inorganic materials 0.000 claims description 47
- 238000011084 recovery Methods 0.000 claims description 38
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 18
- 238000009422 external insulation Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012938 design process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/06—Pipe-line systems for gases or vapours for steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses an integrated valve group control system, which relates to the technical field of control of thermal pipelines of vulcanizing machines and comprises a first external heat insulation box body and a second external heat insulation box body arranged on one side of the first external heat insulation box body, wherein a first communication main pipe is fixedly arranged in the first external heat insulation box body, two shaping air inlet pipes are symmetrically and fixedly arranged on the side surfaces of the first communication main pipe, shaping air inlet valve blocks are fixedly arranged on the side surfaces of the shaping air inlet pipes, bottom inlet and bottom outlet control valves are fixedly arranged on the side surfaces of the shaping air inlet valve blocks.
Description
Technical Field
The invention relates to the technical field of thermal pipelines of vulcanizing machines, in particular to an integrated valve group control system.
Background
Along with the continuous development of valve technology, the valve application field is widened, the corresponding valve standard is also more and more indispensable, the valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like, is used for a valve of a fluid control system, and has quite various varieties and specifications from the simplest stop valve to various valves used in a very complex automatic control system. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and an integrated valve group control system is needed for the integrated control of a vulcanizing machine thermal pipeline of the rubber tire vulcanizing system.
However, the conventional integrated valve group control system cannot independently disassemble and replace each valve because each valve cannot be disassembled and replaced independently, so that the production, disassembly, maintenance and overhaul costs of the integrated valve group control system are increased, the requirements of different design processes are difficult to meet, and the production cost cannot be controlled due to selection limitation, so that a person skilled in the art provides the integrated valve group control system.
Disclosure of Invention
The invention aims to provide an integrated valve group control system, which solves the problems that the production, disassembly, maintenance and overhaul costs of the integrated valve group control system are increased, the requirements of different design processes are difficult to meet, and the production cost cannot be controlled due to selection limitation because the traditional integrated valve group control system cannot be disassembled and replaced independently because each valve cannot be disassembled and assembled independently.
In order to achieve the above purpose, the present invention provides the following technical solutions:
An integrated valve group control system comprises a first external insulation box body and a second external insulation box body arranged on one side of the first external insulation box body, a first connection main pipe is fixedly arranged in the first external insulation box body, two shaping air inlet pipes are symmetrically and fixedly arranged on the side face of the first connection main pipe, shaping air inlet valve blocks are fixedly arranged on the side face of the shaping air inlet pipe, a bottom inlet bottom outlet type control valve is fixedly arranged on the side face of the shaping air inlet valve blocks, a first main exhaust pipe is fixedly arranged at one end of the first connection main pipe, a first main exhaust valve block is fixedly arranged on the side face of the first main exhaust pipe, a first vacuumizing pipe is fixedly arranged at the other end of the first connection main pipe, a first vacuumizing valve block is fixedly arranged on the side face of the first vacuumizing pipe, a low-pressure steam connecting pipe is fixedly arranged on one side face of the first main pipe, a low-pressure steam valve block is fixedly arranged on the side face of the low-pressure steam connecting pipe, a high-pressure nitrogen gas inlet valve block is fixedly arranged on one side face of the first vacuumizing pipe, a high-pressure nitrogen valve is fixedly arranged on the side face of the first connecting pipe, a high-pressure nitrogen valve is fixedly arranged between the side face of the first main pipe and the high-pressure air outlet valve is fixedly arranged on the side face of the first main pipe, a high-pressure valve is fixedly arranged on the side face of the first connection pipe, a high-pressure valve is fixedly arranged between the high-pressure valve is fixedly arranged on the side face of the first main pipe, and the high-pressure pipe is fixedly connected with the high-pressure valve, and is fixedly arranged on the side face of the high-pressure valve pipe, the one end that the second intercommunication was responsible for is fixed to be provided with the second and is arranged the takeover, the side that the second was responsible for is arranged the fixed second and is arranged the valve piece that is arranged, the other end that the second was responsible for is fixed to be provided with the second evacuation takeover, the side that the second was responsible for is fixed to be provided with the second evacuation valve piece, the side that the second was responsible for is close to the second is arranged the fixed nitrogen gas discharge takeover that is provided with of one side that the second was responsible for, the side that the second was responsible for is close to the second evacuation takeover is fixed to be provided with the vapor recovery takeover, the side that the second was responsible for is located the nitrogen gas discharge takeover and vapor recovery takeover is fixed to be provided with the nitrogen recovery takeover, the side that the nitrogen recovery takeover is fixed to be provided with the nitrogen recovery valve piece.
As a further scheme of the invention: the side of the first main exhaust valve block is fixedly provided with a first main exhaust control valve, the side of the low-pressure steam valve block is fixedly provided with a low-pressure steam control valve, the side position of the second main exhaust valve block is fixedly provided with a second main exhaust control valve, and the side position of the nitrogen exhaust valve block is fixedly provided with a nitrogen exhaust control valve.
As a further scheme of the invention: the side of the high-pressure steam valve block is fixedly provided with a high-pressure steam control valve, and the side position of the nitrogen recovery valve block is fixedly provided with a nitrogen recovery control valve.
As a further scheme of the invention: the side of the high-pressure nitrogen valve block is fixedly provided with a high-pressure nitrogen control valve, and the side of the steam recovery valve block is fixedly provided with a steam recovery control valve.
As a further scheme of the invention: the side face of the first vacuumizing valve block is fixedly provided with a first vacuumizing control valve, and the side face of the second vacuumizing valve block is fixedly provided with a second vacuumizing control valve.
As a further scheme of the invention: the shaping air inlet pipe is communicated with the first communication main pipe, and the shaping exhaust pipe is communicated with the second communication main pipe.
As a further scheme of the invention: one end position of the shaping exhaust pipe is fixedly connected with a connecting pipe, and one end positions of the first main row connecting pipe, the low-pressure steam connecting pipe, the high-pressure nitrogen connecting pipe, the first vacuumizing connecting pipe, the second main row connecting pipe, the nitrogen gas discharging connecting pipe, the nitrogen gas recycling connecting pipe, the steam recycling connecting pipe, the second vacuumizing connecting pipe and the connecting pipe are fixedly provided with flange plates.
Compared with the prior art, the invention has the beneficial effects that:
This integrated valves control system adopts modularized design, and the structure is simpler, and the performance is more stable, can carry out independent dismouting processing to each valve in the integrated valves control system for integrated valves control system's dismouting is more convenient simple with the maintenance, has reduced integrated valves control system's production and maintenance cost, and each valve can be independently dismantled and change, can assemble by oneself according to the design technology demand, and the selection is more nimble, manages and controls manufacturing cost effectively.
Drawings
FIG. 1 is a schematic top view of an integrated valve block control system;
FIG. 2 is a schematic diagram of the internal structure of a first external incubator in an integrated valve train control system;
FIG. 3 is a schematic diagram of the internal structure of a second external incubator in an integrated valve train control system;
Fig. 4 is a schematic perspective view of an integrated valve assembly control system.
In the figure: 1. a first external insulation box; 2. a second external insulation box body; 3. shaping an air inlet pipe; 301. a bottom inlet and bottom outlet control valve; 302. shaping an air inlet valve block; 5. a first communication main pipe; 6. a first main row of connection pipes; 601. a first main line control valve; 602. a first main discharge valve block; 7. a low pressure steam take over; 701. a low pressure steam control valve; 702. a low pressure steam valve block; 8. a high pressure steam connection pipe; 801. a high pressure steam control valve; 802. a high pressure steam valve block; 9. a high pressure nitrogen take over; 901. a high pressure nitrogen control valve; 902. a high pressure nitrogen valve block; 10. a first vacuum connection; 101. a first vacuum control valve; 102. a first vacuum valve block; 11. a connecting pipe; 13. shaping an exhaust pipe; 131. a bottom inlet side outlet control valve; 132. shaping an exhaust valve block; 14. a second main row of connection pipes; 141. a second main line control valve; 142. a second main discharge valve block; 15. a nitrogen gas discharge connection pipe; 151. a nitrogen gas discharge control valve; 152. a nitrogen gas discharge valve block; 16. a second communicating main pipe; 17. a nitrogen recovery connecting pipe; 171. a nitrogen recovery control valve; 172. a nitrogen recovery valve block; 18. a steam recovery connecting pipe; 181. a vapor recovery control valve; 182. a vapor recovery valve block; 19. a second vacuum connection pipe; 191. a second vacuum-pumping control valve; 192. a second vacuumizing valve block; 20. and a flange plate.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an integrated valve group control system includes a first external insulation box 1 and a second external insulation box 2 disposed at one side of the first external insulation box 1, a first communication main pipe 5 is fixedly disposed in the first external insulation box 1, two shaping air inlet pipes 3 are symmetrically disposed at sides of the first communication main pipe 5, shaping air inlet valve blocks 302 are fixedly disposed at sides of the shaping air inlet pipes 3, bottom inlet and outlet control valves 301 are fixedly disposed at sides of the shaping air inlet valve blocks 302, a first main row connecting pipe 6 is fixedly disposed at one end of the first communication main pipe 5, a first main row valve block 602 is fixedly disposed at sides of the first main row connecting pipe 6, a first vacuumizing connecting pipe 10 is fixedly disposed at the other end of the first communication main pipe 5, a first vacuumizing valve block 102 is fixedly disposed at sides of the first vacuumizing connecting pipe 10, a low-pressure steam connecting pipe 7 is fixedly arranged on one side, close to the first main row connecting pipe 6, of the side surface of the first communication main pipe 5, a low-pressure steam valve block 702 is fixedly arranged on the side surface of the low-pressure steam connecting pipe 7, a high-pressure nitrogen connecting pipe 9 is fixedly arranged on one side, close to the first vacuumizing connecting pipe 10, of the side surface of the first communication main pipe 5, a high-pressure nitrogen valve block 902 is fixedly arranged on the side surface of the high-pressure nitrogen connecting pipe 9, a high-pressure steam connecting pipe 8 is fixedly arranged between the low-pressure steam connecting pipe 7 and the high-pressure nitrogen connecting pipe 9 on the side surface of the first communication main pipe 5, a high-pressure steam valve block 802 is fixedly arranged on the side surface of the high-pressure steam connecting pipe 8, a second communication main pipe 16 is fixedly arranged in the second external insulation box body 2, two shaping exhaust pipes 13 are symmetrically fixedly arranged on the side surface of the second communication main pipe 16, shaping exhaust valve blocks 132 are fixedly arranged on the side surface of the shaping exhaust pipes 13, the side of the shaping exhaust valve block 132 is fixedly provided with a bottom inlet side outlet type control valve 131, one end of the second communication main pipe 16 is fixedly provided with a second main exhaust pipe 14, the side of the second main exhaust pipe 14 is fixedly provided with a second main exhaust valve block 142, the other end of the second communication main pipe 16 is fixedly provided with a second vacuumizing pipe 19, the side of the second vacuumizing pipe 19 is fixedly provided with a second vacuumizing valve block 192, one side of the second communication main pipe 16, which is close to the second main exhaust pipe 14, is fixedly provided with a nitrogen gas discharge pipe 15, the side of the nitrogen gas discharge pipe 15 is fixedly provided with a nitrogen gas discharge valve block 152, one side of the second communication main pipe 16, which is close to the second vacuumizing pipe 19, is fixedly provided with a steam recovery pipe 18, the side of the steam recovery pipe 18 is fixedly provided with a steam recovery valve block 182, the side of the second communication main pipe 16 is fixedly provided with a nitrogen recovery pipe 17 at a position between the nitrogen gas discharge pipe 15 and the steam recovery pipe 18, and the side of the nitrogen recovery pipe 17 is fixedly provided with a nitrogen recovery valve block 172.
In fig. 2 and 3: the side of the first main exhaust valve block 602 is fixedly provided with a first main exhaust control valve 601, the side of the low pressure steam valve block 702 is fixedly provided with a low pressure steam control valve 701, the side of the second main exhaust valve block 142 is fixedly provided with a second main exhaust control valve 141, the side of the nitrogen exhaust valve block 152 is fixedly provided with a nitrogen exhaust control valve 151, the side of the high pressure steam valve block 802 is fixedly provided with a high pressure steam control valve 801, the side of the nitrogen recovery valve block 172 is fixedly provided with a nitrogen recovery control valve 171, the side of the high pressure nitrogen valve block 902 is fixedly provided with a high pressure nitrogen control valve 901, the side of the steam recovery valve block 182 is fixedly provided with a steam recovery control valve 181, and the side of the first vacuumizing valve block 102 is fixedly provided with a first vacuumizing control valve 101, and the side of the second vacuumizing valve block 192 is fixedly provided with a second vacuumizing control valve 191, so that the purpose of independently disassembling and assembling each valve in the integrated valve control system is achieved.
In fig. 1 and 4: the shaping air inlet pipe 3 is communicated with the first communicating main pipe 5, the shaping exhaust pipe 13 is communicated with the second communicating main pipe 16, the connecting pipe 11 is fixedly connected to one end position of the shaping exhaust pipe 13, the first main row connecting pipe 6, the low-pressure steam connecting pipe 7, the high-pressure steam connecting pipe 8, the high-pressure nitrogen connecting pipe 9, the first vacuumizing connecting pipe 10, the second main row connecting pipe 14, the nitrogen discharging connecting pipe 15, the nitrogen recycling connecting pipe 17, the steam recycling connecting pipe 18, the second vacuumizing connecting pipe 19 and one end position of the connecting pipe 11 are fixedly provided with the flange plate 20, and the purpose that the integrated valve group control system is conveniently correspondingly connected to a pipeline is achieved.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The integrated valve group control system comprises a first external heat insulation box body (1) and a second external heat insulation box body (2) arranged on one side of the first external heat insulation box body (1), and is characterized in that a first communication main pipe (5) is fixedly arranged in the first external heat insulation box body (1), two shaping air inlet pipes (3) are symmetrically and fixedly arranged on the side face of the first communication main pipe (5), shaping air inlet valve blocks (302) are fixedly arranged on the side face of the shaping air inlet pipe (3), a bottom inlet bottom outlet control valve (301) is fixedly arranged on the side face of the shaping air inlet valve blocks (302), a first main row connecting pipe (6) is fixedly arranged at one end of the first communication main pipe (5), The side surface of the first main row connecting pipe (6) is fixedly provided with a first main row valve block (602), the other end of the first main communication pipe (5) is fixedly provided with a first vacuumizing connecting pipe (10), the side surface of the first vacuumizing connecting pipe (10) is fixedly provided with a first vacuumizing valve block (102), one side of the side surface of the first main communication pipe (5) close to the first main row connecting pipe (6) is fixedly provided with a low-pressure steam connecting pipe (7), the side surface of the low-pressure steam connecting pipe (7) is fixedly provided with a low-pressure steam valve block (702), one side of the side surface of the first main communication pipe (5) close to the first vacuumizing connecting pipe (10) is fixedly provided with a high-pressure nitrogen connecting pipe (9), the side of the high-pressure nitrogen connecting pipe (9) is fixedly provided with a high-pressure nitrogen valve block (902), the side of the first communicating main pipe (5) is positioned between the low-pressure steam connecting pipe (7) and the high-pressure nitrogen connecting pipe (9) and is fixedly provided with a high-pressure steam connecting pipe (8), the side of the high-pressure steam connecting pipe (8) is fixedly provided with a high-pressure steam valve block (802), the inside of the second external insulation box (2) is fixedly provided with a second communicating main pipe (16), the side of the second communicating main pipe (16) is symmetrically and fixedly provided with two shaping exhaust pipes (13), the side of the shaping exhaust pipe (13) is fixedly provided with a shaping exhaust valve block (132), The side of the shaping exhaust valve block (132) is fixedly provided with a bottom inlet side outlet control valve (131), one end of the second communication main pipe (16) is fixedly provided with a second main row connecting pipe (14), the side of the second main row connecting pipe (14) is fixedly provided with a second main row valve block (142), the other end of the second communication main pipe (16) is fixedly provided with a second vacuumizing connecting pipe (19), the side of the second vacuumizing connecting pipe (19) is fixedly provided with a second vacuumizing valve block (192), one side of the second communication main pipe (16) close to the second main row connecting pipe (14) is fixedly provided with a nitrogen gas discharging connecting pipe (15), The side of nitrogen gas discharge take over (15) is fixed and is provided with nitrogen gas discharge valve piece (152), the side that the side of second intercommunication person in charge (16) is close to one side of second evacuation take over (19) is fixed and is provided with vapor recovery take over (18), the side of vapor recovery take over (18) is fixed and is provided with vapor recovery valve piece (182), the side of second intercommunication person in charge (16) is located nitrogen gas discharge take over (15) and vapor recovery take over (18) between the fixed takeover (17) that is provided with in position department, the side of nitrogen gas recovery take over (17) is fixed and is provided with nitrogen gas recovery valve piece (172).
2. The integrated valve group control system according to claim 1, wherein a first main discharge control valve (601) is fixedly arranged on a side surface of the first main discharge valve block (602), a low pressure steam control valve (701) is fixedly arranged on a side surface of the low pressure steam valve block (702), a second main discharge control valve (141) is fixedly arranged at a side surface position of the second main discharge valve block (142), and a nitrogen discharge control valve (151) is fixedly arranged at a side surface position of the nitrogen discharge valve block (152).
3. The integrated valve group control system according to claim 1, wherein a high-pressure steam control valve (801) is fixedly arranged on the side surface of the high-pressure steam valve block (802), and a nitrogen recovery control valve (171) is fixedly arranged on the side surface of the nitrogen recovery valve block (172).
4. An integrated valve block control system according to claim 1, characterized in that the side of the high pressure nitrogen valve block (902) is fixedly provided with a high pressure nitrogen control valve (901), and the side of the vapor recovery valve block (182) is fixedly provided with a vapor recovery control valve (181).
5. The integrated valve group control system according to claim 1, wherein a first vacuumizing control valve (101) is fixedly arranged on the side surface of the first vacuumizing valve block (102), and a second vacuumizing control valve (191) is fixedly arranged on the side surface of the second vacuumizing valve block (192).
6. An integrated valve group control system according to claim 1, characterized in that the shaped inlet pipe (3) is in communication with a first communication main (5) and the shaped outlet pipe (13) is in communication with a second communication main (16).
7. An integrated valve group control system according to claim 1, characterized in that the connection pipe (11) is fixedly connected to one end position of the shaping exhaust pipe (13), and the flange plate (20) is fixedly arranged at one end positions of the first main exhaust connection pipe (6), the low-pressure steam connection pipe (7), the high-pressure steam connection pipe (8), the high-pressure nitrogen connection pipe (9), the first vacuumizing connection pipe (10), the second main exhaust connection pipe (14), the nitrogen discharge connection pipe (15), the nitrogen recovery connection pipe (17), the steam recovery connection pipe (18), the second vacuumizing connection pipe (19) and the connection pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910998372.0A CN110671606B (en) | 2019-10-21 | 2019-10-21 | Integrated valve group control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910998372.0A CN110671606B (en) | 2019-10-21 | 2019-10-21 | Integrated valve group control system |
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| Publication Number | Publication Date |
|---|---|
| CN110671606A CN110671606A (en) | 2020-01-10 |
| CN110671606B true CN110671606B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910998372.0A Active CN110671606B (en) | 2019-10-21 | 2019-10-21 | Integrated valve group control system |
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| Country | Link |
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| CN (1) | CN110671606B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211344793U (en) * | 2019-10-21 | 2020-08-25 | 中山市大海自控阀门有限公司 | Integrated valve bank control system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431206B (en) * | 2002-11-26 | 2007-05-30 | Swagelok Co | Modular surface mount fluid system |
| US6983889B2 (en) * | 2003-03-21 | 2006-01-10 | Home Comfort Zones, Inc. | Forced-air zone climate control system for existing residential houses |
| CN102913495B (en) * | 2012-09-28 | 2015-05-20 | 上海人豪液压技术有限公司 | Modularized combined electric-hydraulic multitandem valve system adopting compact type two way cartridge valve |
| CN205767088U (en) * | 2016-05-31 | 2016-12-07 | 大连中智精工科技有限责任公司 | Valve block combination type thermal engineering pipeline and vulcanizer |
| CN107763222B (en) * | 2016-08-23 | 2020-04-03 | 中山市大海自控阀门有限公司 | Single-spring piston type pneumatic two-position cut-off valve |
| CN108194668A (en) * | 2018-02-28 | 2018-06-22 | 浙江杨舟机械有限公司 | A kind of vulcanizing machine thermal technology integrates valve group |
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2019
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211344793U (en) * | 2019-10-21 | 2020-08-25 | 中山市大海自控阀门有限公司 | Integrated valve bank control system |
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