CN210087714U - Multi-stage control valve - Google Patents
Multi-stage control valve Download PDFInfo
- Publication number
- CN210087714U CN210087714U CN201920928862.9U CN201920928862U CN210087714U CN 210087714 U CN210087714 U CN 210087714U CN 201920928862 U CN201920928862 U CN 201920928862U CN 210087714 U CN210087714 U CN 210087714U
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- Prior art keywords
- valve
- hole
- container block
- collection dress
- dress piece
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- Withdrawn - After Issue
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- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000012530 fluid Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a multistage control valve, which comprises a bracket, a container block A, a container block B and a bolt, wherein the container block A and the container block B are both rectangular structures, a liquid inlet is arranged at the left side in the container block A, a plug is arranged at the right side of the container block A, the liquid inlet passes through the container block A and extends to the plug at the other side of the container block A, a liquid outlet and a liquid outlet are arranged in the container block B, the liquid outlet is arranged at the left side of the container block B, the liquid outlet is arranged at the upper end of the container block B, a three-way valve is arranged between the container block A and the container block B, the device does not influence the normal operation of the other valve by arranging a plurality of valve bodies, when one of the first valve or the second valve is damaged, thereby playing a better redundancy protection role, when more stages of safety control are needed, only a plurality of three-way valves are required to be arranged between the container block A and the, the whole device is simple in structure, convenient to operate, good in reliability and suitable for wide popularization.
Description
Technical Field
The utility model belongs to the technical field of the valve technique and specifically relates to a control valve for fluid control engineering is related to a multistage control valve, specifically speaking.
Background
The multistage control valve is a structure comparatively simple, high durability and convenient installation, and can make up wantonly a control valve, it is very extensive in fluid control engineering field application, at present, along with stable supply and the safe supply of each industry fluid require more and more high, the conventional ball valve that uses on the market, butterfly valve and solenoid valve etc. in the use, in case the damage appears in the control valve, directly lead to the unable stable, safe supply of fluid, thereby unable stable production, if the scene can not in time provide reserve scheme, major safety problem can appear.
Based on this, some customers have designed double-valve group according to self condition, but the key junction of product appears the weeping easily, damages scheduling problem, and double-valve group appears mutually exclusive phenomenon easily in the repetitious usage, and the normal operating of second valve will directly be influenced to the damage of one of them valve body in the valves group, appears the double-valve condition of locking each other.
The utility model discloses based on the problem that exists in the above-mentioned method to for stability and the robustness of improvement valve, a multistage control valve has been designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of existence among the prior art, provide a multistage control valve that stability and robustness are good, its simple structure, reasonable in design.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to the utility model provides a technical scheme: a multi-stage control valve comprises a support, an assembly block A, an assembly block B and bolts, wherein the assembly block A and the assembly block B are of rectangular structures, a liquid inlet is formed in the left side of the assembly block A, a plug is installed on the right side of the assembly block A, the liquid inlet penetrates through the assembly block A and extends to the plug on the other side of the assembly block A, a liquid outlet and a liquid outlet are formed in the assembly block B, the liquid outlet is located in the left side of the assembly block B, a three-way valve is arranged between the assembly block A and the assembly block B, the three-way valve is totally provided with two parts, the two three-way valves are respectively a first valve and a second valve, an A1 hole is formed in one side of the first valve, a B1 hole and a C1 hole are formed in the other side of the first valve, an A2 hole is formed in one side of the second valve, a B2 hole and a C2 hole are formed in the other side, a1 hole and A2 hole respectively with the bolt hole intercommunication in the collection dress piece A, B2 hole and C1 hole respectively with the bolt hole intercommunication in the collection dress piece B, C2 hole and leakage fluid dram intercommunication, B1 hole and liquid outlet intercommunication, the support is installed to collection dress piece A and collection dress piece B's both sides, support, collection dress piece A, three-way valve, collection dress piece B all pass through bolt fixed connection.
As a further improvement, the valve is the same as the valve type number two, and a return spring is installed in the valve and the valve type number two.
As a further improvement, the outer surfaces of the container block A and the container block B are provided with fabrication holes, 5, and the fabrication holes are all blocked by plugs.
As a further improvement, the quantity of three-way valve only installs two, the quantity of three-way valve can be according to on-the-spot factor of safety's requirement activity configuration.
As a further improvement of the present invention, the holes a1, B1, C1, a2, B2 and C2 are spatially matched with the bolt holes in the container block a and the container block B.
Compared with the prior art, the utility model, have following advantage:
1) the device is designed by multiple valve bodies, so that when one of a first valve or a second valve is damaged, the normal operation of the other valve is not influenced, a better redundancy protection effect is achieved, when more stages of safety control are required, only a plurality of three-way valves are needed to be arranged between the container block A and the container block B for connection, and the whole device is simple in structure, convenient to operate and good in reliability;
2) the arrangement of the container block A and the container block B can reduce the potential safety hazard caused by the connection of the on-site pipe fittings to a greater extent, and the whole device is more attractive and more convenient to install;
3) the whole device is convenient to maintain, and the damaged three-way valve can be replaced by dismounting the bolt, so that the maintenance cost of the device is reduced;
4) the whole device has wide application range, is suitable for various complex environments, and has better robustness.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the three-way valve schematic diagram of the present invention.
In the figure: 1. a support; 2. a liquid inlet; 3. assembling blocks A; 4. a second valve; 5. a three-way valve; 6. c2 pore; 7. a liquid discharge port; 8. a container block B; 9. b2 hole; 10. bolt holes; 11. a liquid outlet; 12. b1 hole; 13. c1 pore; 14. a plug; 15. a first valve; 16. a return spring; 17. a fabrication hole; 18. a bolt; 19. a1 hole; 20. a2 pore.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a multistage control valve includes a support 1, a container block A3, a container block B8, and bolts 18, where the container block A3 and the container block B8 are both rectangular structures, a liquid inlet 2 is disposed on the left side in the container block A3, a plug 14 is mounted on the right side of the container block A3, the liquid inlet 2 passes through the container block A3 and extends to the plug 14 on the other side of the container block A3, a liquid outlet 7 and a liquid outlet 11 are disposed in the container block B8, the liquid outlet 7 is disposed on the left side of the container block B8, the liquid outlet 11 is disposed on the upper end of the container block B8, a three-way valve 5 is disposed between the container block A3 and the container block B8, the three-way valve 5 is disposed in two, the two three-way valves 5 are a first valve 15 and a second valve 4, respectively, one side of the first valve 15 is disposed with an a1 hole 19, and the other side of the first valve 15 is disposed with a B, one side of No. two valve 4 is provided with A2 hole 20, the opposite side of No. two valve 4 is provided with B2 hole 9 and C2 hole 6, A1 hole 19 and A2 hole 20 communicate with bolt hole 10 in the collection dress piece A3 respectively, B2 hole 9 and C1 hole 13 communicate with bolt hole 10 in the collection dress piece B8 respectively, C2 hole 6 communicates with leakage fluid dram 7, B1 hole 12 communicates with liquid outlet 11, support 1 is installed to collection dress piece A3 and the both sides of collection piece B8, support 1, collection dress piece A3, three-way valve 5, collection dress piece B8 all pass through bolt 18 fixed connection.
As shown in fig. 1 and 2, the first valve 15 and the second valve 4 are of the same type, return springs 16 are installed inside the first valve 15 and the second valve 4, and the first valve 15 and the second valve 4 are automatically opened and closed through the return springs 16, so that the purpose of controlling whether the first valve 15 and the second valve 4 work or not is achieved.
As shown in fig. 1, the outer surfaces of the container block a3 and the container block B8 are provided with process holes 17, 5 process holes 17 are blocked by plugs 14, and when both the first valve 15 and the second valve 4 fail and cannot work normally, the plugs 14 on the process holes 17 are disassembled, so that the valve body can be prevented from being damaged due to excessive pressure.
As shown in fig. 1 and 2, the number of the three-way valves 5 is not only two, but also the number of the three-way valves 5 can be configured actively according to the requirement of the safety factor on site, so that more levels of safety control can be performed, and the stability and robustness of the whole device can be further improved.
As shown in fig. 1 and 2, the a1 hole 19, the B1 hole 12, the C1 hole 13, the a2 hole 20, the B2 hole 9 and the C2 hole 6 are spatially matched with the bolt holes 10 in the container block A3 and the container block B8, so that the sealing performance of the whole system is better.
It should be noted that, the utility model relates to a multistage control valve, during the installation, with support 1, collection dress piece A3, three-way valve 5, collection dress piece B8 with bolt 18 connect together, and plug up the fabrication hole 17 on collection dress piece A3 and collection dress piece B8 with end cap 14, connect this multistage control valve with waiting to connect the pipeline well finally, in operation, when valve 15 and No. two valve 4 all normally work, reset spring 16 in valve 15 and No. two valve 4 all opens, the fluid passes through inlet 2 on collection dress piece A3, supply valve 15 from A1 hole 19 through bolt hole 10, supply valve 4 No. two from A2 hole 20, and the fluid through valve 15, flow to B1 hole 12 through A1 hole 19, the fluid through valve 4, through A2 hole 20, B2 hole 9, flow to C1 hole 13, and both all flow out from the liquid outlet 11 at last; when the first valve 15 operates normally and the second valve 4 fails, the return spring 16 in the first valve 15 is opened, and fluid flows to the B1 hole 12 through the A1 hole 19 and flows out of the liquid outlet 11; when No. two valve 4 normal operating, when No. one valve 15 trouble, reset spring 16 in No. two valve 4 opens, fluid is through A2 hole 20, B2 hole 9, flow to C1 hole 13, and flow out from liquid outlet 11, therefore when one of them damages in No. one valve 15 or No. two valve 4, all do not influence the normal operating of another valve, thereby better redundant protection effect has been played, when more multistage safety control need carry out, only need set up between collection dress piece A3 and collection piece B8 a plurality of three-way valves 5 connect can, whole device simple structure, convenient operation, good reliability.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a multistage control valve, includes support (1), collection dress piece A (3), collection dress piece B (8) and bolt (18), its characterized in that: the container block A (3) and the container block B (8) are both rectangular structures, a liquid inlet (2) is arranged on the left side in the container block A (3), a plug (14) is installed on the right side of the container block A (3), the liquid inlet (2) penetrates through the container block A (3) and extends to the plug (14) on the other side of the container block A (3), a liquid outlet (7) and a liquid outlet (11) are arranged in the container block B (8), the liquid outlet (7) is located on the left side of the container block B (8), the liquid outlet (11) is located at the upper end of the container block B (8), a three-way valve (5) is arranged between the container block A (3) and the container block B (8), the three-way valve (5) is provided with two, the two three-way valves (5) are respectively a valve (15) and a valve (4), an A1 hole (19) is formed in one side of the valve (15), the opposite side of a valve (15) is provided with B1 hole (12) and C1 hole (13), one side of No. two valve (4) is provided with A2 hole (20), the opposite side of No. two valve (4) is provided with B2 hole (9) and C2 hole (6), A1 hole (19) and A2 hole (20) communicate with bolt hole (10) in collection dress piece A (3) respectively, B2 hole (9) and C1 hole (13) communicate with bolt hole (10) in collection dress piece B (8) respectively, C2 hole (6) and leakage fluid dram (7) intercommunication, B1 hole (12) and liquid outlet (11) intercommunication, support (1) are installed to the both sides of collection dress piece A (3) and collection dress piece B (8), support (1), collection dress piece A (3), three-way valve (5), collection dress piece B (8) all pass through bolt (18) fixed connection.
2. The multi-stage control valve of claim 1, wherein: the first valve (15) and the second valve (4) are the same in type, and return springs (16) are installed inside the first valve (15) and the second valve (4).
3. The multi-stage control valve of claim 1, wherein: the outer surface of collection dress piece A (3) and collection dress piece B (8) is provided with fabrication hole (17), 5 fabrication hole (17) all adopt end cap (14) to block up.
4. The multi-stage control valve of claim 1, wherein: the quantity of three-way valve (5) not only installs two, the quantity of three-way valve (5) can be according to the requirement activity configuration of on-the-spot factor of safety.
5. The multi-stage control valve of claim 1, wherein: a1 hole (19), B1 hole (12), C1 hole (13), A2 hole (20), B2 hole (9), C2 hole (6) and collection dress piece A (3) and bolt hole (10) in collection dress piece B (8) mutually support in space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928862.9U CN210087714U (en) | 2019-06-20 | 2019-06-20 | Multi-stage control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928862.9U CN210087714U (en) | 2019-06-20 | 2019-06-20 | Multi-stage control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087714U true CN210087714U (en) | 2020-02-18 |
Family
ID=69483540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920928862.9U Withdrawn - After Issue CN210087714U (en) | 2019-06-20 | 2019-06-20 | Multi-stage control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259747A (en) * | 2019-06-20 | 2019-09-20 | 苏州跃翔智能科技有限公司 | A kind of multilevel control valve |
-
2019
- 2019-06-20 CN CN201920928862.9U patent/CN210087714U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259747A (en) * | 2019-06-20 | 2019-09-20 | 苏州跃翔智能科技有限公司 | A kind of multilevel control valve |
| CN110259747B (en) * | 2019-06-20 | 2024-02-13 | 苏州跃翔智能科技有限公司 | Multistage control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200218 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200218 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |