CN208885991U - A kind of draft control valve - Google Patents
A kind of draft control valve Download PDFInfo
- Publication number
- CN208885991U CN208885991U CN201821361701.8U CN201821361701U CN208885991U CN 208885991 U CN208885991 U CN 208885991U CN 201821361701 U CN201821361701 U CN 201821361701U CN 208885991 U CN208885991 U CN 208885991U
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- Prior art keywords
- valve body
- rotating bar
- valve
- aperture control
- control
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Abstract
The utility model discloses a kind of draft control valves, valve body including being rectangle tubulose, the rotating bar laid vertically is provided in valve body, it is provided in rotating bar for rotating with it with the valve plate of control valve opening size, sleeve is provided with above valve body, fixed disc is provided on sleeve, multiple aperture control flumes are offered on fixed disc, the upper end of rotating bar is stretched out valve body and is pierced by from sleeve, and the position that rotating bar is pierced by sleeve is provided with fixed plate, fixed plate is U-board, fixing axle is provided in fixed plate, the aperture control-rod for matching with the aperture control flume is provided in fixing axle, one end of aperture control-rod is rotatably assorted with the fixing axle, the other end of aperture control-rod and the aperture control flume are mating.The structure of the draft control valve is simple, easy to use, can effectively control opening size, provides convenience for the air in main pipeline in the distribution of upstream, midstream and downstream.
Description
Technical field
The utility model belongs to valve technology field, is specifically related to a kind of draft control valve.
Background technique
A set of independent air processing system that fresh air system is made of supply air system and exhaust system, it is divided into duct type
Fresh air system and without two kinds of pipeline fresh air system.Duct type fresh air system is made of new blower and pipe fitting, passes through new blower
Clean room outer space conductance enters interior, and room air is discharged by pipeline；Without pipeline fresh air system by Fresh air handling units at, equally by
New blower clean room outer space conductance enters interior.Comparatively duct type fresh air system is more suitable for greatly industry or big due to project amount
Area Office Area uses, and without pipeline fresh air system because easy for installation, it is more suitable for family's use.
Wherein, for duct type fresh air system, when need the air delivery in the main pipeline by supply air system to each room
Between when, need to supply air system upstream, midstream and downstream setting different opening size valve, thus in main pipeline
Air carries out effective mean allocation, reduces to avoid the air capacity for flowing to midstream and downstream.Then, how to design a kind of effective
The Ventilating valve for controlling opening size, becomes those skilled in the relevant arts' technical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies in the prior art, provide a kind of draft control valve.This is logical
The structure of wind control valve is simple, easy to use, can effectively control opening size, be main pipeline in air upstream, in
Trip and the distribution in downstream provide convenience.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: draft control valve, it is characterised in that:
Valve body including being rectangle tubulose is provided with the rotating bar laid vertically in the valve body, is arranged in the rotating bar useful
In rotating with it with the valve plate of control valve opening size, it is provided with sleeve above the valve body, is provided on the sleeve
Fixed disc, offers multiple aperture control flumes on the fixed disc, and the upper end of the rotating bar stretches out valve body and from sleeve
It is pierced by, and the position that the rotating bar is pierced by sleeve is provided with fixed plate, the fixed plate is U-board, in the fixed plate
It is provided with fixing axle, the aperture control-rod for matching with the aperture control flume is provided in the fixing axle, it is described to open
One end of degree control-rod is rotatably assorted with the fixing axle, the other end of the aperture control-rod and the aperture control flume grafting
Cooperation.
A kind of above-mentioned draft control valve, it is characterised in that: circle of multiple aperture control flumes around the fixed disc
Circumferential direction is uniformly distributed.
Above-mentioned a kind of draft control valve, it is characterised in that: the quantity of the aperture control flume is 12.
A kind of above-mentioned draft control valve, it is characterised in that: the inner wall of the valve body be provided with for the valve plate shape
At two side plates being engaged, two side plates are symmetrical about the rotating bar.
A kind of above-mentioned draft control valve, it is characterised in that: one end of the valve body be provided with for ventilation main pipeline
The first flange plate being connected, the other end of the valve body are provided with the second flange for being connected with ventilation lateral
Plate.
Above-mentioned a kind of draft control valve, it is characterised in that: the lower end of the rotating bar is made up of lower bearing and valve body
It is rotatably assorted, the top of the rotating bar is rotatably assorted by upper bearing (metal) and valve body composition.
Compared with the prior art, the utility model has the following advantages:
1, the utility model has the advantages of simple structure, novel in design reasonable.
2, the utility model is by being arranged multiple aperture control flumes, so as to described be opened using aperture control-rod with multiple
It is mating to spend control flume one-to-one correspondence, the valve opening of the draft control valve is limited to different location to realize.
3, the multiple aperture control flumes of the utility model are uniformly distributed around the circumferencial direction of fixed disc.In such manner, it is possible to valve
Plate is uniformly adjusted, and is uniformly adjusted with realizing to valve opening size.
4, two side plates of the utility model by the inner wall setting in valve body for being engaged with valve plate formation, to have
Valve plate is limited to valve-closed position by effect.
5, the cost of implementation of the utility model is low, and using effect is good, convenient for promoting the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the present invention or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, drawings discussed below is only of the invention one
A little embodiments for those skilled in the art without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is structural schematic diagram when the utility model is in closing.
Fig. 2 is perspective view when the utility model is in closing.
Fig. 3 is enlarged drawing at A in Fig. 2.
Fig. 4 is the utility model in structural schematic diagram when fully opening.
Fig. 5 is the utility model in perspective view when fully opening.
Description of symbols:
1-rotating bar；2-valve plates；3-sleeves；
4-fixed plates；5-fixing axles；6-aperture control-rods；
7-first flange plates；8-side plates；9-fixed discs；
91-aperture control flumes；10-valve bodies；11-second flange plates.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, the technical solution in the present invention is clearly and completely described, is shown
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and a kind of draft control valve shown in fig. 5, the valve body 10 including being rectangle tubulose,
It is provided with the rotating bar 1 laid vertically in the valve body 10, is provided in the rotating bar 1 for rotating with it with control valve
The valve plate 2 of opening size, the top of the valve body 10 are provided with sleeve 3, and fixed disc 9 is provided on the sleeve 3, described
Multiple aperture control flumes 91 are offered on fixed disc 9, the upper end of the rotating bar 1 is stretched out valve body 10 and is pierced by from sleeve 3,
And the position that the rotating bar 1 is pierced by sleeve 3 is provided with fixed plate 4, the fixed plate 4 is U-board, in the fixed plate 4
It is provided with fixing axle 5, the aperture control-rod 6 for matching with the aperture control flume 91, institute are provided in the fixing axle 5
The one end and the fixing axle 5 for stating aperture control-rod 6 are rotatably assorted, the other end of the aperture control-rod 6 and the aperture control
Slot 91 processed is mating.
In the present embodiment, which when in use, drives rotating bar 1 to rotate, valve plate by aperture control-rod 6
2 rotate with rotating bar 1, and then realize the control to 10 internal channel of valve body (i.e. valve opening), then pass through rotation aperture control
Aperture control-rod 6 is inserted into the aperture control flume 91 on fixed disc 9 by bar 6, to realize to 2 angle of rotation of rotating bar 1 and valve plate
The fixation of degree, and then reach effective control and adjustment to the draft control valve valve opening size, it is the air in main pipeline
It is provided convenience in the distribution of upstream, midstream and downstream.
It, should be by control valve by the way that multiple aperture control flumes 91 are arranged, so as to be controlled using aperture in the present embodiment
Bar 6 corresponds mating with multiple aperture control flumes 91, is limited the valve opening of the draft control valve with realizing
In different location.
In the present embodiment, multiple aperture control flumes 91 are uniformly distributed around the circumferencial direction of the fixed disc 9.This
Sample can uniformly adjust valve plate 2, uniformly be adjusted with realizing to valve opening size.
In the present embodiment, the quantity of the aperture control flume 91 is 12.
As shown in Figure 1 and Figure 4, the inner wall of the valve body 10 is provided with for forming be engaged two with the valve plate 2
A side plate 8, two side plates 8 are symmetrical about the rotating bar 1.It, can be effectively by valve plate by the way that two side plates 8 are arranged
2 are limited to valve-closed position.
As shown in Figure 2 and Figure 5, one end of the valve body 10 is provided with the first flange for being connected with ventilation main pipeline
Plate 7, the other end of the valve body 10 are provided with the second flange plate 11 for being connected with ventilation lateral.Pass through setting the
One flanged plate 7 and second flange plate 11 facilitate the installation of the draft control valve and change.
In the present embodiment, the lower end of the rotating bar 1 is rotatably assorted by lower bearing and the composition of valve body 10, the rotating bar
1 top is rotatably assorted by upper bearing (metal) and the composition of valve body 10.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to the utility model technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still
Belong in the protection scope of technical solutions of the utility model.
Claims (6)
1. a kind of draft control valve, it is characterised in that: the valve body (10) including being rectangle tubulose, the interior setting of the valve body (10)
There is the rotating bar (1) laid vertically, is provided on the rotating bar (1) for rotating with it with the valve of control valve opening size
Plate (2) is provided with sleeve (3) above the valve body (10), is provided with fixed disc (9), the fixation on the sleeve (3)
Offer multiple aperture control flumes (91) on disk (9), the upper end of the rotating bar (1) stretches out valve body (10) and from sleeve (3)
It being pierced by, and the position that the rotating bar (1) is pierced by sleeve (3) is provided with fixed plate (4), the fixed plate (4) is U-board,
Be provided with fixing axle (5) on the fixed plate (4), be provided on the fixing axle (5) for the aperture control flume (91)
The aperture control-rod (6) matched, one end and the fixing axle (5) of the aperture control-rod (6) are rotatably assorted, the aperture
The other end of control-rod (6) and the aperture control flume (91) are mating.
2. a kind of draft control valve according to claim 1, it is characterised in that: multiple aperture control flumes (91) are around institute
The circumferencial direction for stating fixed disc (9) is uniformly distributed.
3. a kind of draft control valve according to claim 1, it is characterised in that: the quantity of the aperture control flume (91) is
12.
4. a kind of draft control valve according to claim 1, it is characterised in that: the inner wall setting of the valve body (10) is useful
In forming two side plates (8) being engaged with the valve plate (2), two side plates (8) are opposite about the rotating bar (1)
Claim.
5. a kind of draft control valve according to claim 1, it is characterised in that: one end setting of the valve body (10) is useful
In with the first flange plate (7) that is connected of ventilation main pipeline, the other end of the valve body (10) be provided with for ventilation branch
The second flange plate (11) that pipeline is connected.
6. a kind of draft control valve according to claim 1, it is characterised in that: under the lower end of the rotating bar (1) passes through
Bearing is constituted with valve body (10) and is rotatably assorted, and the top of the rotating bar (1) constitutes rotation with valve body (10) by upper bearing (metal) and matches
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361701.8U CN208885991U (en) | 2018-08-22 | 2018-08-22 | A kind of draft control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361701.8U CN208885991U (en) | 2018-08-22 | 2018-08-22 | A kind of draft control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885991U true CN208885991U (en) | 2019-05-21 |
Family
ID=66509620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361701.8U Active CN208885991U (en) | 2018-08-22 | 2018-08-22 | A kind of draft control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112985A (en) * | 2020-11-03 | 2020-12-22 | 安徽龙泽实业有限公司 | Intelligent control butterfly valve |
-
2018
- 2018-08-22 CN CN201821361701.8U patent/CN208885991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112985A (en) * | 2020-11-03 | 2020-12-22 | 安徽龙泽实业有限公司 | Intelligent control butterfly valve |
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