CN220435511U - Residual pressure valve convenient to clearance - Google Patents
Residual pressure valve convenient to clearance Download PDFInfo
- Publication number
- CN220435511U CN220435511U CN202321994291.1U CN202321994291U CN220435511U CN 220435511 U CN220435511 U CN 220435511U CN 202321994291 U CN202321994291 U CN 202321994291U CN 220435511 U CN220435511 U CN 220435511U
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- China
- Prior art keywords
- pressure valve
- residual pressure
- fixedly connected
- valve main
- rear end
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000007797 corrosion Effects 0.000 claims description 27
- 238000005260 corrosion Methods 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims 3
- 238000007789 sealing Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a residual pressure valve convenient to clean, which comprises a residual pressure valve main body, wherein a valve plate is arranged at the front end of the residual pressure valve main body, a cover plate is arranged at the rear end of the residual pressure valve main body, a placing groove is formed in the inner side wall of the top end of the residual pressure valve main body, an installation seat is fixedly connected to the inner wall of the placing groove, a movable rod is movably connected to one side of the installation seat, the valve plate is sleeved and arranged outside the movable rod, a sliding plate is fixedly connected to the bottom end of the valve plate, and a fixed sliding groove is formed in the inner wall of the bottom end of the residual pressure valve main body. This residual pressure valve convenient to clearance is through being provided with sealed pad, slide, fixed spout, standing groove, mount pad and movable rod, avoids taking place to drop after the valve plate rotates for a long time, strengthens the security of valve plate, and the valve plate can't seal with major structure during the solution is not used fixedly, produces the gap easily, and the valve is opened and is had the resistance, influences the problem of the whole result of use of residual pressure valve.
Description
Technical Field
The utility model relates to the technical field of residual pressure valves, in particular to a residual pressure valve convenient to clean.
Background
The residual pressure valve is a device for maintaining a certain indoor static pressure and realizing energy-free automatic control of positive pressure of an air-conditioning room, is a one-way opening air quantity regulating device, adjusts opening degree according to static pressure difference, balances air pressure by using the position of a heavy hammer, has good adaptability to abrupt static pressure change, is generally arranged on an outer wall on the leeward side between clean rooms with different static pressure differences, and cannot be arranged in an indoor airflow place which obviously influences the downstream side.
The valve plate can not seal with the main structure during the non-use period of the residual pressure valve at present, and the easy gap that produces has resistance when the valve is opened, influences the effect that the residual pressure valve used wholly.
Therefore, a novel residual pressure valve convenient to clean is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a residual pressure valve convenient to clean, which solves the problems that a valve plate cannot be sealed and fixed with a main body structure in the unused period in the background technology, gaps are easy to generate, resistance is generated when the valve is opened, and the integral use effect of the residual pressure valve is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the residual pressure valve convenient to clean comprises a residual pressure valve main body, wherein the front end of the residual pressure valve main body is provided with a valve plate, and the rear end of the residual pressure valve main body is provided with a cover plate;
the inner wall on the top end of the residual pressure valve body is provided with a placing groove, the inner wall of the placing groove is fixedly connected with a mounting seat, one side of the mounting seat is movably connected with a movable rod, the valve plate is sleeved and arranged outside the movable rod, the bottom end of the valve plate is fixedly connected with a sliding plate, the inner wall on the bottom end of the residual pressure valve body is provided with a fixed sliding groove, and sliding connection is formed between the sliding plate and the fixed sliding groove.
Preferably, the front end fixedly connected with weight of valve plate, the inside fixedly connected with counter weight that the rear end of weight runs through the valve plate, the front end of residual pressure valve main part is provided with one deck sealed pad, the outside of valve plate is laminated with sealed pad mutually.
Preferably, the rear end of the residual pressure valve main body is provided with a plurality of groups of ventilation openings, the ventilation openings are arranged at the rear end of the residual pressure valve main body at equal intervals, and a filter screen is arranged in the cover plate.
Preferably, the top and the bottom of apron all fixedly connected with fixed block, the installation circular slot has all been seted up to the top and the bottom of residual pressure valve main part rear end, the inside of fixed block runs through and is provided with fastening bolt.
Preferably, the installation circular groove and the fixed block form an inserting connection, and the rear end of the fastening bolt is fixedly connected with a knob.
Preferably, the front end of the inner wall of the residual pressure valve main body is fixedly connected with a first corrosion-resistant layer, the rear end of the inner wall of the residual pressure valve main body is fixedly connected with a second corrosion-resistant layer, and the thicknesses of the first corrosion-resistant layer and the second corrosion-resistant layer are the same.
Preferably, the rear end fixedly connected with first dampproof course of first corrosion-resistant layer, the front end fixedly connected with second dampproof course of second corrosion-resistant layer, the one end of first dampproof course and second dampproof course all is provided with the connecting seat.
Preferably, a first supporting frame and a second supporting frame are sequentially arranged between the connecting seats, and the first supporting frame and the second supporting frame are mutually staggered.
Compared with the prior art, the utility model has the beneficial effects that: the residual pressure valve convenient to clean not only realizes the sealing and convenient functions, but also realizes the mounting and dismounting functions and the protection functions;
(1) The sealing gasket, the sliding plate, the fixed sliding groove, the placing groove, the mounting seat and the movable rod are arranged, the sliding relationship between the sliding plate and the fixed sliding groove is utilized during rotation of the valve plate to provide convenience, the valve plate is prevented from being opened due to overlarge resistance, gaps are effectively avoided between the sealing gasket and the residual pressure valve main body when the valve plate is closed, the tightness of the whole structure is improved, the mounting seat and the movable rod are mutually matched, the connectivity between the valve plate and the placing groove is ensured, the valve plate is prevented from falling off after the valve plate rotates for a long time, and the safety of the valve plate is enhanced;
(2) The cover plate is mounted at the rear end of the residual pressure valve main body by using an inserting structure between the mounting circular groove and the fixing block, the residual pressure valve main body adjusts static pressure difference through a plurality of groups of ventilation openings, a safe environment is provided for the whole structure through the filter screen, foreign matters such as dust are prevented from invading the inside of the residual pressure valve main body during non-use, and the four corners of the cover plate are fixed at the current position for use by using the fastening bolts, so that the residual pressure valve is convenient to mount and dismount;
(3) Through being provided with first corrosion-resistant layer, the corrosion-resistant layer of second, first dampproof course, the second dampproof course, first support frame, second support frame and connecting seat, utilize first corrosion-resistant layer and the mutual cooperation of second corrosion-resistant layer to provide the omnidirectional anticorrosion protection to the residual pressure valve main part, strengthen the dampproof course of residual pressure valve main part self through first dampproof course and second dampproof course simultaneously, avoid fixing and have moist air erosion to cause the damage to it during the wall uses, the life of extension residual pressure valve main part utilizes first support frame and second support frame crisscross holding power of strengthening residual pressure valve main part self each other, effectively prevent the fracture.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of a rear view of a cover plate according to the present utility model;
FIG. 3 is a schematic side view of the valve plate of the present utility model;
fig. 4 is a schematic top view of the residual pressure valve body of the present utility model.
In the figure: 1. a residual pressure valve body; 2. a placement groove; 3. a mounting base; 4. a valve plate; 5. a sealing gasket; 6. a slide plate; 7. a fixed chute; 8. a movable rod; 9. installing a round groove; 10. a cover plate; 11. a filter screen; 12. a fixed block; 13. a vent; 14. a knob; 15. a counterweight; 16. a heavy hammer; 17. a fastening bolt; 18. a first corrosion resistant layer; 19. a first moisture barrier; 20. a first support frame; 21. a second moisture barrier; 22. a second corrosion resistant layer; 23. a second support frame; 24. and a connecting seat.
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.
Example 1: referring to fig. 1-4, a residual pressure valve convenient to clean comprises a residual pressure valve main body 1, wherein a valve plate 4 is arranged at the front end of the residual pressure valve main body 1, and a cover plate 10 is arranged at the rear end of the residual pressure valve main body 1;
the inner side wall at the top end of the residual pressure valve main body 1 is provided with a placing groove 2, the inner wall of the placing groove 2 is fixedly connected with a mounting seat 3, one side of the mounting seat 3 is movably connected with a movable rod 8, a valve plate 4 is sleeved and arranged outside the movable rod 8, the bottom end of the valve plate 4 is fixedly connected with a sliding plate 6, the inner wall at the bottom end of the residual pressure valve main body 1 is provided with a fixed sliding groove 7, and sliding connection is formed between the sliding plate 6 and the fixed sliding groove 7;
the front end of the valve plate 4 is fixedly connected with a heavy hammer 16, the rear end of the heavy hammer 16 penetrates through the interior of the valve plate 4 and is fixedly connected with a counterweight 15, the front end of the residual pressure valve main body 1 is provided with a layer of sealing gasket 5, and the exterior of the valve plate 4 is attached to the sealing gasket 5;
specifically, as shown in fig. 1 and 2, when the pressure in the internal system reaches a certain value during use, the counterweight 15 is pushed outwards, the weight 16 connected with the counterweight 15 moves outwards along with the counterweight, the valve plate 4 is lifted outwards, the pressure in the residual pressure valve main body 1 is released, when the pressure in the internal system drops to a certain value, the counterweight 15 returns to the original position, and the valve plate 4 is attached to the sealing gasket 5 after being closed.
Example 2: the rear end of the residual pressure valve main body 1 is provided with a plurality of groups of ventilation openings 13, the ventilation openings 13 are arranged at the rear end of the residual pressure valve main body 1 at equal intervals, and a filter screen 11 is arranged in the cover plate 10;
the top and the bottom of the cover plate 10 are fixedly connected with a fixed block 12, the top and the bottom of the rear end of the residual pressure valve main body 1 are provided with a mounting circular groove 9, and a fastening bolt 17 penetrates through the inside of the fixed block 12;
the mounting round groove 9 and the fixed block 12 form an inserting connection, and the rear end of the fastening bolt 17 is fixedly connected with a knob 14;
specifically, as shown in fig. 1 and 3, when in use, the cover plate 10 is placed at the rear end of the residual pressure valve main body 1, the fixing blocks 12 at the top end and the bottom end of the cover plate 10 are inserted into the corresponding mounting circular grooves 9, and the knob 14 is rotated in turn to drive the fastening bolt 17 to rotate inwards, so that the cover plate 10 is fixed at the current position.
Example 3: the front end of the inner wall of the residual pressure valve main body 1 is fixedly connected with a first corrosion-resistant layer 18, the rear end of the inner wall of the residual pressure valve main body 1 is fixedly connected with a second corrosion-resistant layer 22, and the thicknesses of the first corrosion-resistant layer 18 and the second corrosion-resistant layer 22 are the same;
the rear end of the first corrosion-resistant layer 18 is fixedly connected with a first moisture-proof layer 19, the front end of the second corrosion-resistant layer 22 is fixedly connected with a second moisture-proof layer 21, and one ends of the first moisture-proof layer 19 and the second moisture-proof layer 21 are respectively provided with a connecting seat 24;
a first supporting frame 20 and a second supporting frame 23 are sequentially arranged between the connecting seats 24, and the first supporting frame 20 and the second supporting frame 23 are mutually staggered;
specifically, as shown in fig. 1 and 4, the first corrosion-resistant layer 18 and the second corrosion-resistant layer 22 are matched with each other to provide omnibearing corrosion protection for the residual pressure valve main body 1 during use, meanwhile, the first moisture-proof layer 19 and the second moisture-proof layer 21 are used for reinforcing the moisture-proof performance of the residual pressure valve main body 1, so that the residual pressure valve main body 1 is prevented from being damaged due to moist air erosion during the use of a wall, the service life of the residual pressure valve main body 1 is prolonged, and the first support frame 20 and the second support frame 23 are used for mutually staggeredly reinforcing the supporting force of the residual pressure valve main body 1, so that breakage is effectively prevented.
Working principle: when the utility model is used, the cover plate 10 is placed at the rear end of the residual pressure valve main body 1, the fixed blocks 12 at the top end and the bottom end of the cover plate 10 are inserted into the corresponding mounting circular grooves 9, the knob 14 is sequentially rotated to drive the fastening bolts 17 to inwards rotate, the cover plate 10 is fixed at the current position, when the pressure in an internal system reaches a certain value, the counter weight 15 is pushed outwards, the counter weight 16 connected with the counter weight 15 moves outwards along with the counter weight 15, the valve plate 4 is jacked outwards, so that the pressure in the residual pressure valve main body 1 is released, when the pressure in the internal system is reduced to a certain value, the counter weight 15 is restored to the original position, and the valve plate 4 is closed and then is attached to the sealing gasket 5.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (8)
1. The utility model provides a residual pressure valve convenient to clearance, includes residual pressure valve main part (1), its characterized in that: the front end of the residual pressure valve main body (1) is provided with a valve plate (4), and the rear end of the residual pressure valve main body (1) is provided with a cover plate (10);
the utility model discloses a hydraulic pressure valve, including residual pressure valve main part (1), standing groove (2) have been seted up to the inside wall on residual pressure valve main part (1) top, the inner wall fixedly connected with mount pad (3) of standing groove (2), one side swing joint of mount pad (3) has movable rod (8), valve plate (4) cup joint the outside that sets up at movable rod (8), the bottom fixedly connected with slide (6) of valve plate (4), fixed spout (7) have been seted up to the inner wall of residual pressure valve main part (1) bottom, constitute sliding connection between slide (6) and the fixed spout (7).
2. The residual pressure valve convenient to clean according to claim 1, wherein: the front end fixedly connected with weight (16) of valve plate (4), the inside fixedly connected with counter weight (15) of valve plate (4) are run through to the rear end of weight (16), the front end of residual pressure valve main part (1) is provided with one deck sealed pad (5), the outside of valve plate (4) is laminated with sealed pad (5) mutually.
3. The residual pressure valve convenient to clean according to claim 1, wherein: the novel residual pressure valve is characterized in that a plurality of groups of ventilation openings (13) are formed in the rear end of the residual pressure valve body (1), the ventilation openings (13) are arranged at the rear end of the residual pressure valve body (1) at equal intervals, and a filter screen (11) is arranged in the cover plate (10).
4. The residual pressure valve convenient to clean according to claim 1, wherein: the top and the bottom of apron (10) are all fixedly connected with fixed block (12), installation circular slot (9) have all been seted up to the top and the bottom of residual pressure valve main part (1) rear end, the inside of fixed block (12) is run through and is provided with fastening bolt (17).
5. The excess pressure valve of claim 4 for facilitating cleaning, wherein: the installation round groove (9) and the fixed block (12) form an inserting connection, and the rear end of the fastening bolt (17) is fixedly connected with a knob (14).
6. The residual pressure valve convenient to clean according to claim 1, wherein: the front end fixedly connected with first corrosion resistant layer (18) of residual pressure valve main part (1) inner wall, the rear end fixedly connected with second corrosion resistant layer (22) of residual pressure valve main part (1) inner wall, the thickness on first corrosion resistant layer (18) is the same with second corrosion resistant layer (22).
7. The excess pressure valve of claim 6 for facilitating cleaning, wherein: the rear end fixedly connected with first dampproof course (19) of first corrosion-resistant layer (18), the front end fixedly connected with second dampproof course (21) of second corrosion-resistant layer (22), the one end of first dampproof course (19) and second dampproof course (21) all is provided with connecting seat (24).
8. The excess pressure valve of claim 7 for facilitating cleaning, wherein: a first supporting frame (20) and a second supporting frame (23) are sequentially arranged between the connecting seats (24), and the first supporting frame (20) and the second supporting frame (23) are mutually staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994291.1U CN220435511U (en) | 2023-07-27 | 2023-07-27 | Residual pressure valve convenient to clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994291.1U CN220435511U (en) | 2023-07-27 | 2023-07-27 | Residual pressure valve convenient to clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435511U true CN220435511U (en) | 2024-02-02 |
Family
ID=89697011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321994291.1U Active CN220435511U (en) | 2023-07-27 | 2023-07-27 | Residual pressure valve convenient to clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435511U (en) |
-
2023
- 2023-07-27 CN CN202321994291.1U patent/CN220435511U/en active Active
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| GR01 | Patent grant |