CN220017641U - Split type air quantity regulating valve - Google Patents
Split type air quantity regulating valve Download PDFInfo
- Publication number
- CN220017641U CN220017641U CN202321046689.2U CN202321046689U CN220017641U CN 220017641 U CN220017641 U CN 220017641U CN 202321046689 U CN202321046689 U CN 202321046689U CN 220017641 U CN220017641 U CN 220017641U
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- Prior art keywords
- circular blades
- air quantity
- split type
- cylinder
- type air
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a split type air quantity regulating valve, and belongs to the technical field of regulating valves. The air inlet and the air outlet are arranged on the cylinder; a rotating shaft is arranged in the cylinder body, a blade group is arranged outside the rotating shaft and comprises two circular blades, and the circular blades are arranged in the cylinder body; the sealing piece is arranged between the two circular blades, and the periphery of the sealing piece extends out of the outer edges of the two circular blades; wherein when the cylinder is closed, the periphery of the sealing piece is tightly attached to the inner wall of the cylinder. According to the split type air quantity regulating valve, due to the fact that the two groups of detachable circular blades and the sealing piece are arranged, the problem that in a traditional air quantity regulating valve, abrasion occurs when a valve plate is contacted with the inner wall of a frame for a long time, gaps can be generated for a long time, and the sealing performance of the valve is insufficient is solved.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to a split type air quantity regulating valve.
Background
The air quantity regulating valve is an indispensable central air-conditioning terminal fitting in ventilation, air conditioning and air purification engineering of industrial plants and civil buildings, is generally used in air-conditioning and ventilation system pipelines, is used for regulating the air quantity of branch pipes, and can also be used for mixing and regulating fresh air and return air.
The utility model patent with publication number of CN213451734U specifically discloses an air quantity regulating valve, when the air quantity is required to be regulated according to the air speed, a fixing nut can be loosened, the air speed in the outer frame can be detected through an air speed sensor, information is sent to a controller, and the controller can control a motor according to the air speed detected by the air speed sensor.
In the above-mentioned publication, when the regulating valve is opened or closed, because the valve plate needs to be rotated and regulated, the valve plate and the inner wall of the frame are worn out due to long-time contact, and a gap may be generated for a long time, which results in insufficient tightness of the valve itself and air leakage at the valve, it is necessary to provide a split type air quantity regulating valve with sealing blades to solve the above-mentioned problems.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the above problems existing in the prior art, the present utility model aims to solve the problems: the utility model provides a split type air quantity control valve, solves in the traditional blast gate valve the valve plate and the frame inner wall between the long-time contact can take place wearing and tearing, probably can produce the gap for a long time, leads to the problem that the leakproofness of valve self is not enough.
The technical scheme adopted for solving the technical problems is as follows: the split type air quantity regulating valve comprises a cylinder body, wherein the cylinder body is arranged between air conveying pipelines, and an air inlet and an air outlet are formed in the cylinder body; a rotating shaft is arranged in the cylinder body, a blade group is arranged outside the rotating shaft and comprises two circular blades, and the circular blades are arranged in the cylinder body; the sealing piece is arranged between the two circular blades, and the periphery of the sealing piece extends out of the outer edges of the two circular blades; wherein: when the cylinder is closed, the periphery of the sealing piece is tightly attached to the inner wall of the cylinder.
Further, a clamping groove is formed in the circular blade along the diameter direction of the circular blade, the two circular blades are fixedly connected with each other, and at the moment, the two clamping grooves form a through hole.
Further, the rotating shaft is clamped in the through hole, and the rotating shaft drives the circular blades to rotate.
Further, the outer wall of the cylinder is fixedly provided with a shaft seat, one end of the rotating shaft is arranged in the shaft seat, one surface of the shaft seat is arc-shaped, and the arc-shaped radian is the same as that of the outer wall of the cylinder.
Further, a gasket is arranged between the shaft seat and the outer wall of the cylinder body, and the gasket is tightly attached to the outer wall of the cylinder body.
Further, an adjusting component is arranged on the outer wall of the cylinder body and comprises a handle and a mounting seat, and the rotating shaft is arranged in the handle.
Further, a limit groove is formed in the mounting seat, and a butterfly-shaped bolt matched with the limit groove in size is arranged on the handle.
Further, the diameter of the sealing plate is larger than the diameter of the circular blade.
The beneficial effects of the utility model are as follows: the utility model provides a split type air quantity regulating valve, which solves the problem that the sealing performance of the valve is insufficient due to the fact that a valve plate in a traditional air direction valve is worn due to long-time contact with the inner wall of a frame and a gap is possibly generated for a long time.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is an overall schematic diagram of a split type air volume control valve according to the present utility model;
FIG. 2 is a schematic side view of the air flow regulating valve of FIG. 1;
FIG. 3 is a schematic view of the vane assembly of FIG. 1;
FIG. 4 is a schematic view of the adjustment assembly of FIG. 1;
wherein, each reference sign in the figure:
1. a cylinder; 11. an air inlet; 12. an air outlet; 2. a blade assembly; 21. a rotating shaft; 22. a circular blade; 221. a clamping groove; 23. a sealing sheet; 3. a shaft seat; 4. an adjustment assembly; 41. a handle; 411. a fixing groove; 412. a butterfly bolt; 42. a mounting base; 421. limiting groove
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-2, the utility model provides a split type air quantity regulating valve, which comprises a cylinder body 1, wherein the cylinder body 1 is arranged between air conveying pipelines, one side of the cylinder body 1 is provided with an air inlet 11, and the air inlet 11 is connected with an external air inlet pipeline;
the blade assembly 2 is arranged in the barrel 1, the blade assembly 2 can freely rotate in the barrel 1, and the rotation amplitude of the blade assembly 2 can be freely controlled, so that the air quantity of the air conveying pipeline is regulated;
and an air outlet 12 is arranged at the other side of the cylinder 1, the air outlet 12 is connected with an external air outlet pipeline, and when the blade assembly 2 is opened, air flowing in from the air inlet 11 is discharged from the air outlet 12.
As shown in fig. 3, the vane assembly 2 includes a rotation shaft 21, the rotation shaft 21 being installed inside the cylinder 1 in a diameter direction of the cylinder 1, and both ends of the rotation shaft 21 penetrating the cylinder 1;
meanwhile, the blade assembly 2 comprises two circular blades 22 with equal diameters, the two circular blades 22 are arranged in the air duct of the circular cylinder body 1, clamping grooves 221 are formed in the circular blades 22 along the diameter direction of the circular blades, the two circular blades 22 are fixedly connected together through bolts, and at the moment, the two clamping grooves 221 form a through hole;
the rotating shaft 21 is installed in the through hole, the two circular blades 22 and the rotating shaft 21 are fixed through bolts, so that the rotating shaft 21 is clamped in the two clamping grooves 221, and when the rotating amplitude of the circular blades 22 needs to be changed, the rotating shaft 21 drives the two circular blades 22 to rotate.
Meanwhile, a group of sealing sheets 23 are arranged between the two circular blades 22, the sealing sheets 23 are arranged in a semicircular shape, round holes which are the same as the joint of the two circular blades 22 are formed in the sealing sheets 23, and when the two circular blades 22 are fixedly connected, the sealing sheets 23 are clamped between the two circular blades 22;
and, the periphery of the sealing piece 23 stretches out the outer edges of the two circular blades 22, when the cylinder 1 is closed, the periphery of the sealing piece 23 is closely attached to the inner wall of the cylinder 1, so that the sealing effect of the cylinder 1 is better when the cylinder is closed, the leakage rate of wind is reduced, the sealing piece 23 is set to be a silica gel piece in the embodiment, and the diameter of the sealing piece 23 is larger than that of the circular blades 22.
As shown in fig. 4, an axle seat 3 is fixedly installed on the outer wall of the cylinder 1, one end of a rotating shaft 21 is fixedly installed in the axle seat 3 through a bolt, one surface of the axle seat 3 is arc-shaped, the arc degree is the same as that of the outer wall of the cylinder 1, and meanwhile, a gasket (not shown in the figure) is arranged between the axle seat 3 and the outer wall of the cylinder 1 and is tightly attached to the outer wall of the cylinder 1.
Meanwhile, an adjusting component 4 is fixedly arranged on the other surface, far away from the shaft seat 3, of the outer wall of the cylinder body 1, the adjusting component 4 is used for adjusting the rotation angle of the rotating shaft 21, the adjusting device comprises a handle 41 and an installation seat 42, the installation seat 42 is fixedly connected with the outer wall of the cylinder body 1, and the other end of the rotating shaft 21 is arranged in the installation seat 42;
meanwhile, a fixing slot 411 is provided on the handle 41, the diameter of the fixing slot 411 is the same as that of the rotating shaft 21, the handle 41 is fixedly mounted on the other end of the rotating shaft 21 through the fixing slot 411, and a bolt is mounted on the outer ring of the fixing slot 411 for clamping the rotating shaft 21 in the fixing slot 411.
The mounting seat 42 is provided with a limit groove 421 along the rotation angle direction of the handle 41, and meanwhile, the handle 41 is provided with a butterfly bolt 412, after the rotation range of the circular blade 22 is determined, the handle 41 is fixed on the mounting seat 42 by tightening the butterfly bolt 412, so that the rotation angle of the rotating shaft 21 is fixed, and the rotation range of the circular blade 22 is further fixed.
Working principle: when the cylinder 1 needs to be opened, firstly loosening the butterfly bolt 412, and secondly rotating the handle 41 to drive the rotating shaft 21 to rotate, so as to control the rotating angle of the circular blades 22 and enable the cylinder 1 to be in an opening state;
when the cylinder 1 is closed, the periphery of the sealing piece 23 is tightly attached to the inner wall of the cylinder 1, so that the sealing effect of the cylinder 1 is better when the cylinder is closed, and the leakage rate of wind is reduced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The split type air quantity regulating valve comprises a cylinder body (1), wherein the cylinder body (1) is arranged between air conveying pipelines, and an air inlet (11) and an air outlet (12) are arranged on the cylinder body (1);
the novel rotary drum is characterized in that a rotary shaft (21) is arranged in the drum body (1), and a blade group is arranged outside the rotary shaft (21): the blade group includes:
two circular blades (22), the circular blades (22) being arranged inside the cylinder (1);
a sealing sheet (23), wherein the sealing sheet (23) is arranged between the two circular blades (22), and the periphery of the sealing sheet (23) extends out of the outer edges of the two circular blades (22);
wherein: when the cylinder (1) is closed, the periphery of the sealing piece (23) is tightly attached to the inner wall of the cylinder (1).
2. The split type air quantity regulating valve according to claim 1, wherein: the circular blades (22) are provided with clamping grooves (221) along the diameter direction of the circular blades (22), the two circular blades (22) are fixedly connected with each other, and at the moment, the two clamping grooves (221) form a through hole.
3. A split type air quantity control valve according to claim 2, characterized in that: the rotating shaft (21) is clamped in the through hole, and the rotating shaft (21) drives the circular blades (22) to rotate.
4. The split type air quantity regulating valve according to claim 1, wherein: the novel rotary drum is characterized in that an axle seat (3) is fixedly arranged on the outer wall of the drum body (1), one end of the rotary shaft (21) is arranged in the axle seat (3), one surface of the axle seat (3) is arc-shaped, and the arc-shaped radian is the same as that of the outer wall of the drum body (1).
5. The split type air quantity control valve according to claim 4, wherein: a gasket is arranged between the shaft seat (3) and the outer wall of the cylinder body (1), and the gasket is tightly attached to the outer wall of the cylinder body (1).
6. The split type air quantity regulating valve according to claim 1, wherein: an adjusting component (4) is arranged on the outer wall of the cylinder body (1), the adjusting component (4) comprises a handle (41) and a mounting seat (42), and the rotating shaft (21) is arranged in the handle (41).
7. The split type air quantity control valve according to claim 6, wherein: the mounting seat (42) is provided with a limit groove (421), and the handle (41) is provided with a butterfly bolt (412) with the size matched with that of the limit groove (421).
8. The split type air quantity regulating valve according to claim 1, wherein: the diameter of the sealing piece (23) is larger than the diameter of the circular blade (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321046689.2U CN220017641U (en) | 2023-05-05 | 2023-05-05 | Split type air quantity regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321046689.2U CN220017641U (en) | 2023-05-05 | 2023-05-05 | Split type air quantity regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220017641U true CN220017641U (en) | 2023-11-14 |
Family
ID=88691528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321046689.2U Active CN220017641U (en) | 2023-05-05 | 2023-05-05 | Split type air quantity regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220017641U (en) |
-
2023
- 2023-05-05 CN CN202321046689.2U patent/CN220017641U/en active Active
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| GR01 | Patent grant | ||
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