CN219639571U - Breather valve capable of replacing valve plate - Google Patents
Breather valve capable of replacing valve plate Download PDFInfo
- Publication number
- CN219639571U CN219639571U CN202320564116.2U CN202320564116U CN219639571U CN 219639571 U CN219639571 U CN 219639571U CN 202320564116 U CN202320564116 U CN 202320564116U CN 219639571 U CN219639571 U CN 219639571U
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- China
- Prior art keywords
- valve
- fixedly connected
- valve body
- wall
- filter screen
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- 239000007787 solid Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a breather valve capable of replacing a valve plate, which comprises a first valve body, wherein a supporting pipe is fixedly connected to the top position of the first valve body, a connecting pipe is penetrated and fixedly connected to the middle position, close to the top, of the left side of the outer wall of the first valve body, a second valve body is penetrated and fixedly connected to the middle position, close to the top, of the top of the connecting pipe, and a placing ring is fixedly connected to the bottom position of the second valve body. According to the utility model, the first valve cover is rotated to drive the rotating plate to rotate so that the sliding block slides in the sliding groove, so that the rotating plate is separated from the fixed ring, the first valve cover is separated from the second valve body, the negative pressure disc is taken out through the first fixed rod after separation, the negative pressure disc is taken down for replacement or cleaning through the rotating nut, the protective cover can be taken down through the rotating nut on the sliding rod, the positive pressure disc is replaced, and the pressure value of the pressure valve plate can be adjusted.
Description
Technical Field
The utility model relates to the field of breather valve equipment, in particular to a breather valve with a replaceable valve plate.
Background
The breather valve is a valve which ensures that the tank space is isolated from the atmosphere in a certain pressure range and can communicate (breathe) with the atmosphere when the pressure range is exceeded or undershot. Its function is to prevent the tank from being damaged by overpressure or vacuum, and at the same time to reduce evaporation loss of the liquid. The breather valve can reduce the gas emission in the tank, thereby reducing the pollution to the atmosphere, and the storage tank can avoid damage caused by overpressure or instability caused by super vacuum, thereby playing a certain role in promoting safety and environmental protection.
At present, the opening pressure of the existing pressure valve plate only has one pressure value and cannot be adjusted according to the needs of a user, if the user needs the opening pressure of different pressure valve plates, the opening pressure of the existing pressure valve plate can only be used by replacing a new product, and dust in the air can enter the tank body along with the air flow to pollute the articles in the tank body.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a breather valve with a replaceable valve plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a breather valve that can change valve block, includes first valve body, fixedly connected with stay tube on the top position of first valve body, run through and fixedly connected with connecting pipe on the top position near in the middle of the outer wall left side of first valve body, run through and fixedly connected with second valve body on the top left side intermediate position of connecting pipe, fixedly connected with places the ring on the bottom position of second valve body, run through and be provided with the spacing groove on the left side intermediate position of placing the ring, sliding connection has the filter screen frame on the inner wall position of spacing groove, fixedly connected with solid fixed ring on the top position of second valve body, gu fixedly connected with evenly distributed's slider on the top position of gu fixed ring, be provided with the rotor plate on the top position of gu fixed ring, fixedly connected with first valve gap on the top intermediate position of rotor plate, equal fixedly connected with slide bar on the top both sides intermediate position of stay tube, outer wall position on sliding connection have the malleation dish, the outer wall position on the guard cover be provided with the fine filter screen on the top position of slide bar.
As a further description of the above technical solution:
and a flange is fixedly connected to the middle position of the bottom of the first valve body.
As a further description of the above technical solution:
and a fixing plate is fixedly connected to one side of the middle of the outer wall of the filter screen frame.
As a further description of the above technical solution:
the outer wall of the first fixing rod is fixedly connected with a negative pressure plate at a position close to the bottom.
As a further description of the above technical solution:
the middle position of the top of the first valve cover is fixedly connected with a sliding cylinder which is in sliding connection with the first fixing rod.
As a further description of the above technical solution:
the top of the rotating plate is penetrated and provided with evenly distributed sliding grooves which are in sliding connection with the sliding blocks.
As a further description of the above technical solution:
the middle position of the top of the positive pressure plate is penetrated and provided with a second fixing rod.
As a further description of the above technical solution:
the valve seat is fixedly connected to the position, close to the bottom, of the inner wall of the second valve body, and the valve seat is in sliding connection with the negative pressure disc.
The utility model has the following beneficial effects:
1. according to the utility model, the first valve cover is rotated to drive the rotating plate to rotate so that the sliding block slides in the sliding groove, so that the rotating plate is separated from the fixed ring, the first valve cover is separated from the second valve body, the negative pressure disc is taken out through the first fixed rod after separation, the negative pressure disc is taken down for replacement or cleaning through the rotating nut, the protective cover can be taken down through the rotating nut on the sliding rod, the positive pressure disc is replaced, and the pressure value of the pressure valve plate can be adjusted.
2. According to the utility model, the filter screen can be replaced according to different devices through the filter screen frame, and after the filter screen is used, the filter screen frame can be driven to be pulled out of the limit groove in the placement ring through rotating the fixing plate, so that the filter screen in the filter screen frame is replaced.
Drawings
FIG. 1 is a perspective view of a breather valve with a replaceable valve plate according to the present utility model;
FIG. 2 is an exploded view of a second valve body of a breather valve with replaceable valve plate according to the present utility model;
FIG. 3 is an exploded view of a first valve body of a breather valve with replaceable valve plate according to the present utility model;
fig. 4 is a cross-sectional view of a breather valve with replaceable valve plate according to the present utility model.
Legend description:
1. a flange; 2. a first valve body; 3. a support tube; 4. a connecting pipe; 5. a second valve body; 6. a filter screen frame; 7. placing a ring; 8. a limit groove; 9. a fixing ring; 10. a slide block; 11. a rotating plate; 12. a first valve cover; 13. a negative pressure plate; 14. a first fixing rod; 15. a slide cylinder; 16. fine filtering net; 17. a positive pressure plate; 18. a slide bar; 19. a second fixing rod; 20. a protective cover; 21. a fixing plate; 22. a valve seat; 23. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the breather valve capable of replacing valve plates comprises a first valve body 2, a supporting tube 3 is fixedly connected to the top position of the first valve body 2, a connecting tube 4 is penetrated and fixedly connected to the middle of the left side of the outer wall of the first valve body 2 near the top position, a second valve body 5 is penetrated and fixedly connected to the middle position of the left side of the top of the connecting tube 4, a placing ring 7 is fixedly connected to the bottom position of the second valve body 5, a limiting groove 8 is penetrated and arranged at the middle position of the left side of the placing ring 7, a filter screen frame 6 is slidingly connected to the inner wall position of the limiting groove 8, the filter screen can be replaced according to different devices through the filter screen frame 6, after the filter screen is used, the filter screen frame 6 can be driven to be pulled out from the limiting groove 8 in the placing ring 7 through a rotating fixing plate 21, so that the filter screen in the filter screen frame 6 is replaced, a fixing ring 9 is fixedly connected to the top position of the second valve body 5, the top position of the fixed ring 9 is fixedly connected with a sliding block 10 which is uniformly distributed, the top position of the fixed ring 9 is provided with a rotating plate 11, the top position of the rotating plate 11 is fixedly connected with a first valve cover 12, the middle position of the top of the first valve cover 12 is slidingly connected with a first fixed rod 14, the middle positions of the two sides of the top of the supporting tube 3 are fixedly connected with sliding rods 18, the outer wall positions of the sliding rods 18 are slidingly connected with a positive pressure disc 17, when the pressure in the device connected with the breather valve reaches the rated exhalation positive pressure, the positive pressure disc 17 is opened, the gas in the device is discharged, when the vacuum degree of the inner wall of the device reaches the rated inhalation negative pressure, the negative pressure disc 13 is opened, so that the outside air enters, the outer wall of the sliding rods 18 is provided with a protective cover 20 near the top position, the top position of the supporting tube 3 is provided with a fine filter screen 16, the protective cover 20 can be removed by rotating the nut on the slide bar 18, so that the positive pressure disk 17 can be replaced, and the objects in the device can be prevented from flying out through the fine filter screen 16.
The breather valve is fixed on the device through the flange 1, a fixing plate 21 is fixedly connected to one side position in the middle of the outer wall of the filter screen frame 6, a negative pressure disc 13 is fixedly connected to the outer wall of the first fixing rod 14 close to the bottom position, a sliding cylinder 15 is fixedly connected to the middle position of the top of the first valve cover 12, the sliding cylinder 15 is slidably connected with the first fixing rod 14, a sliding groove 23 which is uniformly distributed is penetrated and arranged at the top position of the rotating plate 11, the sliding groove 23 is slidably connected with the sliding block 10, the rotating plate 11 is driven to rotate through rotating the first valve cover 12, the sliding block 10 slides in the sliding groove 23, the rotating plate 11 is separated from the fixing ring 9, the first valve cover 12 is separated from the second valve body 5, after separation, the negative pressure disc 13 is taken out through the first fixing rod 14, the negative pressure disc 13 is removed through a rotating nut to be replaced or cleaned, the second fixing rod 19 is penetrated and arranged at the middle position of the top of the positive pressure disc 17, and the inner wall of the second valve body 5 is fixedly connected with a valve seat 22 close to the bottom position of the negative pressure disc 13, and the valve seat 22 is slidably connected with the valve seat 13.
Working principle: when the breather valve is used, the breather valve is fixed on the device through the flange 1, when the pressure in the device connected with the breather valve reaches rated exhalation positive pressure, the positive pressure disk 17 is opened, gas in the equipment is discharged, when the vacuum degree of the inner wall of the device reaches rated inhalation negative pressure, the negative pressure disk 13 is opened, so that external air enters, the filter screen can be replaced according to different devices through the filter screen frame 6, after the filter screen is used, the filter screen frame 6 can be driven to be pulled out of the limit groove 8 in the placement ring 7 through the rotation fixing plate 21, the filter screen in the filter screen frame 6 is replaced, the first valve cover 12 is rotated, the rotating plate 11 is driven to rotate, the sliding block 10 slides in the sliding groove 23, the rotating plate 11 is separated from the fixing ring 9, the first valve body 12 is separated from the second valve body 5, after separation, the negative pressure disk 13 is taken out through the first fixing rod 14, the negative pressure disk 13 is taken down for replacement or cleaning through the rotating nut, the protective cover 20 can be taken down through the nut on the rotating 18, and therefore the filter screen 17 is replaced, and the flying of the inside articles of the device can be prevented through the fine pressure disk 16.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Breather valve that can change valve block, including first valve body (2), its characterized in that: the utility model discloses a positive pressure valve, including first valve body (2), second valve body (5), filter screen frame (6) are connected with fixedly in the top position of first valve body (2), run through and fixedly connected with connecting pipe (4) in the middle of the outer wall left side of first valve body (2) near top position, run through and fixedly connected with second valve body (5) in the middle of the top left side of connecting pipe (4), fixedly connected with place ring (7) in the bottom position of second valve body (5), run through and be provided with spacing groove (8) in the middle of the left side of placing ring (7), sliding connection has filter screen frame (6) in the inner wall position of spacing groove (8), fixedly connected with solid fixed ring (9) in the top position of second valve body (5), gu be connected with slider (10) evenly distributed in the top position of solid fixed ring (9), be provided with rolling plate (11) in the top position of solid fixed ring (9), fixedly connected with first valve gap (12) in the top position of rolling plate (11), sliding connection has first dead lever (14) in the top intermediate position of first valve gap (12), sliding connection has on the top intermediate position of first valve gap (18) on the outer wall (18) near the slide bar (18) on the top position of slide bar (18), a fine filter screen (16) is arranged at the top of the supporting tube (3).
2. A valve as claimed in claim 1, wherein: the middle position of the bottom of the first valve body (2) is fixedly connected with a flange (1).
3. A valve as claimed in claim 1, wherein: a fixing plate (21) is fixedly connected to one side of the middle of the outer wall of the filter screen frame (6).
4. A valve as claimed in claim 1, wherein: the outer wall of the first fixing rod (14) is fixedly connected with a negative pressure disc (13) at a position close to the bottom.
5. A valve as claimed in claim 1, wherein: the middle position of the top of the first valve cover (12) is fixedly connected with a sliding cylinder (15), and the sliding cylinder (15) is in sliding connection with the first fixed rod (14).
6. A valve as claimed in claim 1, wherein: the top of the rotating plate (11) is penetrated and provided with evenly distributed sliding grooves (23), and the sliding grooves (23) are in sliding connection with the sliding blocks (10).
7. A valve as claimed in claim 1, wherein: the middle position of the top of the positive pressure disc (17) is penetrated and provided with a second fixing rod (19).
8. A valve as claimed in claim 1, wherein: the valve seat (22) is fixedly connected to the position, close to the bottom, of the inner wall of the second valve body (5), and the valve seat (22) is in sliding connection with the negative pressure disc (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564116.2U CN219639571U (en) | 2023-03-21 | 2023-03-21 | Breather valve capable of replacing valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564116.2U CN219639571U (en) | 2023-03-21 | 2023-03-21 | Breather valve capable of replacing valve plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639571U true CN219639571U (en) | 2023-09-05 |
Family
ID=87819945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320564116.2U Active CN219639571U (en) | 2023-03-21 | 2023-03-21 | Breather valve capable of replacing valve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639571U (en) |
-
2023
- 2023-03-21 CN CN202320564116.2U patent/CN219639571U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |