CN212745151U - Novel pneumatic control two-position five-way reversing valve - Google Patents
Novel pneumatic control two-position five-way reversing valve Download PDFInfo
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- CN212745151U CN212745151U CN202021568629.3U CN202021568629U CN212745151U CN 212745151 U CN212745151 U CN 212745151U CN 202021568629 U CN202021568629 U CN 202021568629U CN 212745151 U CN212745151 U CN 212745151U
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Abstract
The utility model belongs to the technical field of the five-way valve and specifically relates to a novel two five-way switching-over valves of gas accuse, which comprises a valve body, be equipped with the valve pocket in the valve pocket, install the case in the valve pocket, the right-hand member of case is connected with the elastic component, the other end and the valve body interconnect of elastic component, the lower extreme of valve body is equipped with the first gas vent that communicates each other with the valve pocket, the air inlet, the second gas vent, the upper end of valve body is equipped with the first opening that communicates each other with the valve pocket, the second opening, the left end of valve body is equipped with the connecting block, be equipped with the control mouth that mutually supports with the case in the connecting block, be equipped with the filter screen in the control mouth in proper order. The utility model has the advantages that: impurity in the gas can be isolated with steam through utilizing the intraoral filter screen of control, isolation cotton, can not contact the drive block for the case can keep good operation.
Description
Technical Field
The utility model belongs to the technical field of the five-way valve and specifically relates to a novel two five-way switching-over valves of gas accuse.
Background
When the existing five-way valve operates, a sliding column type is mostly adopted, and when impurities are contained in gas and enter a valve cavity, the operation of a valve core is interfered, so that the valve body works badly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
The utility model provides a novel two five-way switching-over valves of gas accuse, which comprises a valve body, be equipped with the valve pocket in the valve pocket, install the case in the valve pocket, the right-hand member of case is connected with the elastic component, the other end and the valve body interconnect of elastic component, the lower extreme of valve body is equipped with the first gas vent that communicates each other with the valve pocket, the air inlet, the second gas vent, the upper end of valve body is equipped with the first opening that communicates each other with the valve pocket, the second opening, the case all with first gas vent, the air inlet, the second gas vent, first opening, the second opening is sealed mutually and is cooperated, the left end of valve body is equipped with the connecting block, be equipped with the control mouth of mutually supporting with the case in the connecting block, be equipped with the filter screen in the control mouth in.
As a further aspect of the present invention: the first exhaust port, the air inlet, the second exhaust port, the first through port and the second through port are arranged in a staggered mode.
As a further aspect of the present invention: the valve core is provided with a first sealing ring matched with the first sealing block, a second sealing ring matched with the second sealing block, a third sealing ring matched with the third sealing block and a fourth sealing ring matched with the fourth sealing block.
As a further aspect of the present invention: the left end of the driving block is provided with a driving sheet, and the outer side of the driving sheet is connected with the control port.
As a further aspect of the present invention: the right-hand member of valve pocket installs the locating piece, and the central shaping of locating piece has the spacing groove, and the right-hand member of case is connected with the stopper, and stopper and spacing groove spacing cooperation each other.
As a further aspect of the present invention: waterproof layers are arranged on the outer sides of the valve body and the connecting block.
Compared with the prior art, the beneficial effects of the utility model are that: impurity in the gas can be isolated with steam through utilizing the intraoral filter screen of control, isolation cotton, can not contact the drive block for the case can keep good operation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a usage state diagram of the present invention.
Shown in the figure: 1. a valve body; 2. a valve cavity; 3. a valve core; 4. an elastic member; 5. a first exhaust port; 6. an air inlet; 7. a second exhaust port; 8. a first port; 9. a second port; 10. connecting blocks; 11. a control port; 12. a filter screen; 13. isolating cotton; 14. a drive block; 15. a first seal block; 16. a second seal block; 17. a third seal block; 18. a fourth seal block; 19. a first seal ring; 20. a second seal ring; 21. a third seal ring; 22. a fourth seal ring; 23. a driving plate; 24. positioning blocks; 25. a limiting groove; 26. a limiting block; 27. and a waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a novel pneumatic control two-position five-way reversing valve comprises a valve body 1, a valve cavity 2 is arranged in the valve body 1, a valve core 3 is arranged in the valve cavity 2, an elastic part 4 is connected to the right end of the valve core 3, the other end of the elastic part 4 is connected with the valve body 1, a first exhaust port 5, an air inlet 6 and a second exhaust port 7 which are communicated with the valve cavity 2 are arranged at the lower end of the valve body 1, a first through hole 8 and a second through hole 9 which are communicated with the valve cavity 2 are arranged at the upper end of the valve body 1, the valve core 3 is hermetically matched with the first exhaust port 5, the air inlet 6, the second exhaust port 7, the first through hole 8 and the second through hole 9, a connecting block 10 is arranged at the left end of the valve body 1, a control hole 11 which is matched with the valve core 3 is arranged in the connecting block 10, a filter screen 12, an isolating cotton 13, The insulation cotton 13 is connected with the control port 11. In the initial state, when no air pressure acts at the control port 11, the valve core 3 moves leftwards under the action of the elastic piece 4, so that the first port 8 is communicated with the first exhaust port 5, and the air inlet 6 is communicated with the second port 9; when air pressure acts on the control port 11, impurities in the air are isolated from water vapor through the filter screen 12 and the isolating cotton 13, the air pressure drives the driving block 14 to move the valve core 3 rightwards, so that the air inlet 6 is communicated with the first through hole 8, the second through hole 9 is communicated with the second exhaust port 7, and reversing is achieved; when the air pressure in the control port 11 is cut off, the valve core 3 is restored to the initial state by the action of the elastic member 4.
As a further aspect of the present invention: the first exhaust port 5, the air inlet 6, the second exhaust port 7, the first through hole 8 and the second through hole 9 are arranged in a staggered mode.
As a further aspect of the present invention: be equipped with first sealed piece 15 between first exhaust port 5 and the first opening 8, be equipped with second sealed piece 16 between air inlet 6 and the first opening 8, be equipped with third sealed piece 17 between air inlet 6 and the second opening 9, be equipped with fourth sealed piece 18 between second exhaust port 7 and the second opening 9, install on the case 3 with first sealed piece 15 complex first sealing washer 19, with second sealed piece 16 complex second sealing washer 20, with third sealed piece 17 complex third sealing washer 21, with fourth sealed piece 18 complex fourth sealing washer 22.
As a further aspect of the present invention: the left end of the driving block 14 is provided with a driving plate 23, and the outer side of the driving plate 23 is connected with the control port 11. The driving plate 23 can better help the air pressure to drive the driving block 14.
As a further aspect of the present invention: the right end of the valve cavity 2 is provided with a positioning block 24, a limiting groove 25 is formed in the center of the positioning block 24, the right end of the valve core 3 is connected with a limiting block 26, and the limiting block 26 and the limiting groove 25 are in limiting fit with each other. It is possible to prevent the occurrence of deviation in the movement of the spool 3.
As a further aspect of the present invention: waterproof layers 27 are mounted on the outer sides of the valve body 1 and the connecting block 10. The surfaces of the valve body 1 and the connecting block 10 can be prevented from being damaged.
The utility model discloses a theory of operation is: in an initial state, when no air pressure acts at the control port 11, the valve core 3 moves leftwards under the action of the elastic piece 4, so that the second sealing ring 20 and the second sealing block 16, the fourth sealing ring 22 and the fourth sealing block 18 are in mutual contact sealing, the first port 8 is communicated with the first exhaust port 5, and the air inlet 6 is communicated with the second port 9; when the control port 11 has the air pressure effect, impurities in the air are isolated from water vapor through the filter screen 12 and the isolating cotton 13, the air pressure drives the driving block 14 to move the valve core 3 rightwards, so that the first sealing ring 19 and the first sealing block 15, the third sealing ring 21 and the third sealing block 17 are in contact sealing with each other, the air inlet 6 is communicated with the first through hole 8, and the second through hole 9 and the second exhaust port 7 are communicated with each other, thereby realizing the reversing; when the air pressure in the control port 11 is cut off, the valve core 3 is restored to the initial state by the action of the elastic member 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel two five-way switching-over valves of gas accuse, includes the valve body, its characterized in that: be equipped with the valve pocket in the valve pocket, install the case in the valve pocket, the right-hand member of case is connected with the elastic component, the other end and the valve body interconnect of elastic component, the lower extreme of valve body is equipped with the first gas vent that communicates each other with the valve pocket, the air inlet, the second gas vent, the upper end of valve body is equipped with the first opening that communicates each other with the valve pocket, the second opening, the case all with first gas vent, the air inlet, the second gas vent, first opening, the mutual seal cooperation of second opening, the left end of valve body is equipped with the connecting block, be equipped with the control mouth that mutually supports with the case in the connecting block, be equipped with the filter screen in the control mouth in proper order, the isolation cotton, the drive block, drive block.
2. The novel pneumatic control two-position five-way reversing valve according to claim 1, is characterized in that: the first exhaust port, the air inlet, the second exhaust port, the first through port and the second through port are arranged in a staggered mode.
3. The novel pneumatic control two-position five-way reversing valve according to claim 1, is characterized in that: the valve core is provided with a first sealing ring matched with the first sealing block, a second sealing ring matched with the second sealing block, a third sealing ring matched with the third sealing block and a fourth sealing ring matched with the fourth sealing block.
4. The novel pneumatic control two-position five-way reversing valve according to claim 1, is characterized in that: the left end of the driving block is provided with a driving sheet, and the outer side of the driving sheet is connected with the control port.
5. The novel pneumatic control two-position five-way reversing valve according to claim 1, is characterized in that: the right-hand member of valve pocket installs the locating piece, and the central shaping of locating piece has the spacing groove, and the right-hand member of case is connected with the stopper, and stopper and spacing groove spacing cooperation each other.
6. The novel pneumatic control two-position five-way reversing valve according to claim 1, is characterized in that: waterproof layers are arranged on the outer sides of the valve body and the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021568629.3U CN212745151U (en) | 2020-08-01 | 2020-08-01 | Novel pneumatic control two-position five-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021568629.3U CN212745151U (en) | 2020-08-01 | 2020-08-01 | Novel pneumatic control two-position five-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745151U true CN212745151U (en) | 2021-03-19 |
Family
ID=74985913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021568629.3U Active CN212745151U (en) | 2020-08-01 | 2020-08-01 | Novel pneumatic control two-position five-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745151U (en) |
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2020
- 2020-08-01 CN CN202021568629.3U patent/CN212745151U/en active Active
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