CN220523323U - Air valve adjusting device - Google Patents
Air valve adjusting device Download PDFInfo
- Publication number
- CN220523323U CN220523323U CN202321613269.8U CN202321613269U CN220523323U CN 220523323 U CN220523323 U CN 220523323U CN 202321613269 U CN202321613269 U CN 202321613269U CN 220523323 U CN220523323 U CN 220523323U
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- valve
- air
- bottom shell
- sealing
- sides
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- 238000007789 sealing Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 241000237983 Trochidae Species 0.000 claims description 12
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the technical field of air valves, in particular to an air valve adjusting device, which comprises a valve bottom shell, wherein an air inlet is formed in one side of the valve bottom shell, the air inlet is connected with an air inlet pipe, an air outlet is formed in the other side of the valve bottom shell, and the air outlet is connected with the air outlet pipe; the valve bottom shell is internally provided with a first sealing plate in a relatively slidable manner, the first sealing plates at two sides are enclosed with the valve bottom shell to form an air cavity communicated with the air inlet and the air outlet, and the first sealing plates at two sides are connected with a first driving mechanism for driving the first sealing plates to slide in the valve bottom shell; a guide plate is fixedly arranged on one side, close to the first sealing plates, of each of the two sides, and the guide plate is vertically arranged with the first sealing plates; the second sealing plate is arranged in the air cavity in a relatively slidable manner, and a first through groove for sliding and embedding the guide plate is formed in one side of the second sealing plate; the second sealing plates are connected with a second driving mechanism for driving the second sealing plates to slide in the wind cavity, so that the second sealing plates at two sides can be continuously transferred towards the directions away from each other.
Description
Technical Field
The utility model relates to the technical field of air valves, in particular to an air valve adjusting device.
Background
The air valve is widely applied to industries such as air conditioners, experimental equipment, fresh air systems, air furnaces and the like, and is a device for adjusting the flow of a gaseous medium or cutting off the gaseous medium. The existing air valve is basically provided with a disc in the cylinder body, the disc is driven to rotate by a driving mechanism, and the air valve used in the ventilation system has two modes of manual operation and electric operation, and is widely applied due to low investment of the manual valve.
In the prior art, as disclosed in patent document with publication number CN212338217U, a blast pipe damper adjusting device synchronously discloses a damper outer frame, an elastic mechanism, a wind guard, a positioning mechanism and a resetting mechanism, wherein a manual valve is fixedly installed on the side wall of the damper outer frame, a plurality of groups of blades distributed at equal intervals are rotationally connected on the inner side wall of the damper outer frame, and sealing gaskets are installed on two sides of the blades through the elastic mechanism; however, in the practical application process, when the air quantity is required to be regulated, the regulation is realized by regulating the distance between the two side wind shields, but the limit distance between the two side wind shields is fixed, and when the distance between the two side wind shields reaches the maximum, the condition that the ventilation quantity requirement can not be met still exists.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a damper adjusting device.
The utility model provides an air valve adjusting device which comprises a valve bottom shell, wherein an air inlet is formed in one side of the valve bottom shell, the air inlet is connected with an air inlet pipe, an air outlet is formed in the other side of the valve bottom shell, and the air outlet is connected with the air outlet pipe;
the valve bottom shell is internally provided with a first sealing plate in a relatively slidable manner, the first sealing plates at two sides are enclosed with the valve bottom shell to form an air cavity communicated with the air inlet and the air outlet, and the first sealing plates at two sides are connected with a first driving mechanism for driving the first sealing plates to slide in the valve bottom shell;
a guide plate is fixedly arranged on one side, close to the first sealing plates, of each of the two sides, and the guide plate is vertically arranged with the first sealing plates;
the second sealing plate is arranged in the air cavity in a relatively slidable manner, and a first through groove for sliding and embedding the guide plate is formed in one side of the second sealing plate; the second sealing plate is connected with a second driving mechanism for driving the second sealing plate to slide in the wind cavity.
Preferably, the first driving mechanism comprises a screw rod spirally arranged on the valve bottom shell, one end of the screw rod is provided with a handle, and the other end of the screw rod is rotationally connected with the first sealing plate.
Preferably, a valve top shell is further arranged on the valve bottom shell, and the valve top shell is fixedly connected with the valve bottom shell in a bolt connection mode.
Preferably, the second driving mechanism comprises rack plates fixedly connected with the second sealing plates at two sides, the rack plates at two sides are arranged in the wind cavity in parallel and staggered, a knob is rotatably arranged on the valve top shell, and gears meshed with the rack plates at two sides are fixedly connected with the knob.
Preferably, the valve top shell is provided with a plurality of groups of positioning holes in a circumferential array, wherein one side of the knob is slidably inserted and arranged with a positioning rod which is used for being inserted and matched with the positioning holes, the end part of the positioning rod is provided with a handle, the positioning rod is provided with a reset spring, one end of the reset spring is fixed with the handle, and the other end of the reset spring is fixed with the knob;
preferably, a second through groove is formed in one side, close to the second sealing plates, of each two sides, a plurality of groups of spring mechanisms are distributed in the second through groove, and the spring mechanisms are fixedly connected with sealing gaskets which are slidably distributed in the second through grooves.
Compared with the related art, the air valve adjusting device provided by the utility model has the following beneficial effects:
the utility model provides a damper adjusting device, when the air supply of a damper is adjusted, first, second sealing plates at two sides are driven by a second driving mechanism to move towards the direction away from each other, when the second sealing plates at two sides are kept away from each other to the limit position and still cannot meet the air supply requirement, second, first sealing plates at two sides are driven by a first driving mechanism to keep away from each other, so that the second sealing plates at two sides can continue to move towards the direction away from each other, and the air supply requirement is met. According to the utility model, the guide plate and the first through groove are arranged, so that the second sealing plate can be conveyed and guided, and the first through groove which is in sliding connection with the guide plate is reserved, so that the second sealing plate and the first sealing plate cannot be completely separated to cause air leakage.
Drawings
FIG. 1 is a schematic view of a damper adjusting device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of a damper adjusting device shown in FIG. 1;
FIG. 3 is a second schematic structural view of the damper adjusting device shown in FIG. 1;
FIG. 4 is a schematic view of a top valve casing of the damper adjusting apparatus shown in FIG. 1;
fig. 5 is a schematic view of a knob in the damper adjusting device shown in fig. 1.
Reference numerals in the drawings: 1. a valve bottom shell; 2. a screw; 3. a knob; 4. a first sealing plate; 101. a valve top housing; 102. positioning holes; 103. an air inlet; 104. an air outlet; 201. a handle; 301. a handle; 302. a positioning rod; 303. a return spring; 304. a gear; 305. rack plate; 401. a guide plate; 402. a second sealing plate; 403. a first through groove; 404. a sealing gasket; 405. a second through slot; 406. a spring mechanism.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Example 1
Referring to fig. 1 to 2, an air valve adjusting device provided by an embodiment of the present utility model includes a valve bottom case 1, an air inlet 103 is formed on one side of the valve bottom case 1, the air inlet 103 is connected with an air inlet pipe, an air outlet 104 is formed on the other side of the valve bottom case, and the air outlet 104 is connected with an air outlet pipe;
the valve bottom shell 1 is internally provided with a first sealing plate 4 in a relatively slidable manner, the first sealing plates 4 at two sides are enclosed with the valve bottom shell 1 to form an air cavity communicated with the air inlet 103 and the air outlet 104, and the first sealing plates 4 at two sides are connected with a first driving mechanism for driving the first sealing plates to slide in the valve bottom shell 1;
a guide plate 401 is fixedly arranged on one side, close to the first sealing plates 4, of each of the two sides, and the guide plate 401 is vertically arranged with the first sealing plates 4;
the air chamber further comprises a second sealing plate 402 which is arranged in the air chamber in a relatively slidable manner, and a first through groove 403 for sliding and embedding the guide plate 401 is formed in one side of the second sealing plate 402; the second sealing plate 402 is connected with a second driving mechanism for driving the second sealing plate to slide in the wind cavity; when the air supply amount of the air valve is adjusted, the second driving mechanism drives the second sealing plates 402 at two sides to move towards the direction away from each other, and when the second sealing plates 402 at two sides still cannot meet the air supply amount requirement after being away from each other to the limit position, the first driving mechanism drives the first sealing plates 4 at two sides to move away from each other, so that the second sealing plates 402 at two sides can continue to move towards the direction away from each other, and the required air supply amount requirement is achieved. In this embodiment, by arranging the guide plate 401 and the first through groove 403, not only the second sealing plate 402 can be transferred and guided, but also the first through groove 403 in sliding connection with the guide plate 401 is reserved, so that the second sealing plate 402 and the first sealing plate 4 cannot be completely separated to generate the phenomenon of air leakage.
Example 2
On the basis of embodiment 1, referring to fig. 3-5, the first driving mechanism includes a screw rod 2 spirally arranged on the valve bottom shell 1, one end of the screw rod 2 is provided with a handle 201, and the other end is rotatably connected with the first sealing plate 4; it may be noted that, when adjusting the position of the first sealing plate 4 in the valve bottom shell 1, the screw rod 2 is driven to rotate by rotating the handle 201, and the screw rod 2 can synchronously drive the first sealing plate 4 to slide in the valve bottom shell 1 to realize position adjustment;
the valve top shell 101 is also arranged on the valve bottom shell 1, and the valve top shell 101 is fixedly connected with the valve bottom shell 1 in a bolt connection mode; it can be noted that, by arranging the valve top case 101 to seal the valve bottom case 1, the phenomenon of air leakage or air leakage is avoided;
the second driving mechanism comprises rack plates 305 fixedly connected with second sealing plates 402 at two sides, the rack plates 305 at two sides are arranged in parallel and staggered in the wind cavity, a knob 3 is rotatably arranged on the valve top shell 101, and the knob 3 is fixedly connected with gears 304 meshed with the rack plates 305 at two sides; it may be noted that, when the second sealing plate 402 is driven to slide in the wind cavity, the gear 304 is driven to rotate by screwing the knob 3, and the gear 304 drives the second sealing plate 402 to slide in the wind cavity by being meshed with the rack plate 305 in the rotating process;
as a further scheme of the embodiment, a plurality of groups of positioning holes 102 are formed in the valve top shell 101 in a circumferential array, wherein a positioning rod 302 for being in plug-in fit with the positioning holes 102 is slidably arranged on one side of the knob 3, a handle 301 is arranged at the end part of the positioning rod 302, a reset spring 303 is arranged on the positioning rod 302, one end of the reset spring 303 is fixed with the handle 301, and the other end of the reset spring 303 is fixed with the knob 3; it may be noted that when the knob 3 is screwed, the handle 301 is pulled toward the side far away from the valve top case 101, the handle 301 pulls the return spring 303 through the positioning rod 302 to generate elasticity, after the adjustment is completed, the handle 301 is loosened, and the return spring 303 drives the positioning rod 302 to be inserted into the positioning hole 102 through the action of the elasticity, so as to realize positioning and fixing of the knob 3 and the gear 304;
further, a second through groove 405 is formed on the side of the second sealing plates 402 at two sides, which is close to the second sealing plates, a plurality of groups of spring mechanisms 406 are arranged in the second through groove 405, and the spring mechanisms 406 are fixedly connected with a sealing pad 404 which is slidably arranged in the second through groove 405; it may be noted that, by arranging the sealing gaskets 404 connected by the spring mechanism 406, when the two second sealing plates 402 are abutted against each other, the wind cavity is fully isolated by the two sealing gaskets 404;
the working principle of the air valve adjusting device provided by the utility model is as follows: when the air supply amount of the air valve is regulated, the gear 304 is driven to rotate by screwing the knob 3, the gear 304 drives the second sealing plate 402 to slide in the air cavity by being meshed with the rack plate 305 in the rotating process, when the knob 3 is screwed, the handle 301 is pulled towards one side far away from the valve top shell 101, the handle 301 is pulled by the positioning rod 302 to stretch to generate elastic force, after the regulation is finished, the handle 301 is loosened, the positioning rod 302 is driven by the elastic force to be inserted into the positioning hole 102 through the positioning rod 303, the positioning fixation of the knob 3 and the gear 304 is realized, the second sealing plates 402 at two sides are driven to move towards the direction far away from each other, when the second sealing plates 402 at two sides still cannot meet the air supply amount requirement after being mutually far away from the limit position, the screw 2 is driven to rotate by rotating the handle 201, the screw 2 can synchronously drive the first sealing plate 4 to slide in the valve bottom shell 1 to realize position regulation, the first sealing plates 4 at two sides are driven to be mutually far away from each other, and the second sealing plates 402 at two sides can be continuously moved towards the direction far away from each other.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The air valve adjusting device comprises a valve bottom shell (1), wherein an air inlet (103) is formed in one side of the valve bottom shell (1), the air inlet (103) is connected with an air inlet pipe, an air outlet (104) is formed in the other side of the valve bottom shell, and the air outlet (104) is connected with the air outlet pipe;
the valve is characterized in that a first sealing plate (4) is arranged in the valve bottom shell (1) in a relatively slidable manner, the first sealing plates (4) at two sides are enclosed with the valve bottom shell (1) to form an air cavity communicated with the air inlet (103) and the air outlet (104), and the first sealing plates (4) at two sides are connected with a first driving mechanism for driving the first sealing plates to slide in the valve bottom shell (1);
a guide plate (401) is fixedly arranged on one side, close to the first sealing plates (4), of each of the two sides, and the guide plate (401) is vertically arranged with the first sealing plates (4);
the device also comprises a second sealing plate (402) which is arranged in the wind cavity in a relatively slidable way, wherein one side of the second sealing plate (402) is provided with a first through groove (403) for sliding and embedding the guide plate (401); the second sealing plate (402) is connected with a second driving mechanism for driving the second sealing plate to slide in the wind cavity.
2. A damper adjustment device according to claim 1, characterized in that the first drive means comprises a screw (2) arranged helically on the valve bottom shell (1), a handle (201) being arranged at one end of the screw (2), the other end being in rotational connection with the first sealing plate (4).
3. The air valve adjusting device according to claim 1, wherein a valve top shell (101) is further arranged on the valve bottom shell (1), and the valve top shell (101) is fixedly connected with the valve bottom shell (1) through a bolt connection mode.
4. A damper according to claim 3, wherein the second driving mechanism comprises rack plates (305) fixedly connected to the second sealing plates (402) at both sides, the rack plates (305) at both sides are arranged in parallel and staggered in the wind chamber, a knob (3) is rotatably arranged on the valve top case (101), and the knob (3) is fixedly connected with a gear (304) meshed with the rack plates (305) at both sides.
5. The air valve adjusting device according to claim 4, wherein a plurality of groups of positioning holes (102) are formed in the valve top shell (101) in a circumferential array, positioning rods (302) used for being in plug-in fit with the positioning holes (102) are arranged on one side of the knob (3) in a sliding plug-in mode, handles (301) are arranged at the ends of the positioning rods (302), return springs (303) are arranged on the positioning rods (302), one ends of the return springs (303) are fixed with the handles (301), and the other ends of the return springs are fixed with the knob (3).
6. The air valve adjusting device according to claim 5, wherein a second through groove (405) is formed in one side, close to the second sealing plates (402), of the two sides, a plurality of groups of spring mechanisms (406) are arranged in the second through groove (405), and the spring mechanisms (406) are fixedly connected with sealing gaskets (404) which are slidably arranged in the second through groove (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613269.8U CN220523323U (en) | 2023-06-25 | 2023-06-25 | Air valve adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613269.8U CN220523323U (en) | 2023-06-25 | 2023-06-25 | Air valve adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523323U true CN220523323U (en) | 2024-02-23 |
Family
ID=89936966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321613269.8U Active CN220523323U (en) | 2023-06-25 | 2023-06-25 | Air valve adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523323U (en) |
-
2023
- 2023-06-25 CN CN202321613269.8U patent/CN220523323U/en active Active
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