CN207922508U - A kind of volume damper with fine adjustment function - Google Patents
A kind of volume damper with fine adjustment function Download PDFInfo
- Publication number
- CN207922508U CN207922508U CN201820170667.XU CN201820170667U CN207922508U CN 207922508 U CN207922508 U CN 207922508U CN 201820170667 U CN201820170667 U CN 201820170667U CN 207922508 U CN207922508 U CN 207922508U
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- valve body
- plate
- air
- volume damper
- pulling type
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Abstract
The utility model discloses a kind of volume dampers with fine adjustment function, including valve body, and the air-flow plate of valve inner rotation is connected to by rotary shaft and rotating handle, air-flow plate side is connected to the inner wall of valve body at least through a flexible connecting member；The either above or below of air-flow plate also connects one piece of drawing and pulling type tuning plate by a pull rod, and at least one side that valve body corresponds to drawing and pulling type tuning plate is equipped with pull support bar, and the end of pull support bar is equipped with postive stop baffle；Pull rod is additionally provided with adjusting knob on the outside of valve body, is additionally provided with automatic-reset spring between knob and the outside of valve body positioned at adjusting, is helicitic texture with valve body coupling part.The volume damper of the utility model realizes trace regulation and auxiliary adjustment to valve body, improves the degree of regulation of volume damper.And volume damper is simple in structure, easy to operate, has good trace regulation effect.
Description
Technical field
The utility model is related to volume damper technical fields, are adjusted more particularly to a kind of air quantity with fine adjustment function
Valve.
Background technology
Volume damper is to control air force by the folding angle of valve blade, passes through the folding angle of regulation blade
Degree controls air volume, be industrial premises civil buildings ventilation, air conditioning and air purification engineering in it is indispensable
Tail end of central air conditioner accessory, air-conditioning is commonly used in, in air system plumbing, for adjusting the air quantity of branch pipe, it can also be used to new
The mixing of wind and return air is adjusted.But the existing volume damper manually controlled is typically the experience adjustments of more operating personnel
The folding angle of regulation blade, can not be accurately controlled the angle of its rotation, and air volume is also unable to get accurate control.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, it is micro to provide a kind of cooperation air-flow plate progress for the utility model
The volume damper that wind is adjusted, improves the service precision of volume damper.
Technical solution used by the utility model is：A kind of volume damper with fine adjustment function, including valve body, with
And the air-flow plate of valve inner rotation is connected to by rotary shaft and rotating handle, air-flow plate side is at least through one
A adjustable plate flexible connecting member is connected to the inner wall of valve body；
The either above or below of air-flow plate also connects one piece of drawing and pulling type tuning plate by a pull rod, and valve body, which corresponds to, to be taken out
At least one side of pull-type tuning plate is equipped with pull support bar, and the end of pull support bar is equipped with postive stop baffle；
Pull rod is additionally provided with adjusting knob on the outside of valve body, is additionally provided between knob and the outside of valve body positioned at adjusting
Automatic-reset spring is helicitic texture with valve body coupling part.
Two sides that valve body corresponds to drawing and pulling type tuning plate are equipped with a pull support bar, and each pull supports
The cross section that item is is L-shaped structure.
Further, drawing and pulling type fine tuning plate surface is additionally provided with several fine tuning holes.
Further, flexible connecting member, flexible connecting member one are also associated between drawing and pulling type tuning plate and air-flow plate
End is fixed on air-flow plate, and the other end is fixed on the bottom of drawing and pulling type adjustable plate.
Further, the postive stop baffle of pull support bar is inverted l-shaped structure, and inside is additionally provided with abrasion-proof rubber cushion.
Compared with prior art, the utility model has the beneficial effects that：The volume damper of the utility model, in valve body
The either above or below of air-flow plate also connects one piece of drawing and pulling type tuning plate by a pull rod, and valve body corresponds to drawing and pulling type fine tuning
At least one side of plate is equipped with pull support bar, and the end of pull support bar is equipped with postive stop baffle, to realize to valve
The trace regulation and auxiliary adjustment of body, improve the degree of regulation of volume damper.
In addition, pull rod, is additionally provided with adjusting knob on the outside of valve body, it is located at and adjusts between knob and the outside of valve body also
It is helicitic texture with valve body coupling part equipped with automatic-reset spring, adjusts knob and be automatically positioned by helicitic texture and valve body,
It is resetted by automatic-reset spring when reply, reset speed is fast, and can effectively be tensioned adjusting knob and be finely tuned with drawing and pulling type
Plate, using effect are preferable.
In general, the volume damper of the utility model is simple in structure, easy to operate, has good trace regulation
Effect.
Description of the drawings
Fig. 1 is a kind of structure chart of one embodiment of the volume damper with fine adjustment function；
Fig. 2 is the structure chart that air-flow plate is connect with flexible connecting member；
Fig. 3 is a kind of structure chart of another embodiment of the volume damper with fine adjustment function；
Wherein：1- valve bodies, 2- rotary shafts, 3- rotating handles, 4- air-flow plates, 5- adjustable plate flexible connecting members, 6- are drawn
Bar, 7- drawing and pulling type tuning plates, 8- pull support bars, 9- flexible connecting members, 10- postive stop baffles, 11- adjust knob, and 12- is automatically multiple
Position spring, 13- valve bodies coupling part, 14- abrasion-proof rubber cushions.
Specific implementation mode
In order to deepen the understanding to the utility model, with reference to the accompanying drawings and examples furtherly to the utility model
Bright, which is only used for explaining the utility model, does not constitute and limits to the scope of protection of the utility model.
As shown in Figure 1, a kind of volume damper with fine adjustment function, including valve body 1, and pass through rotary shaft 2 and rotation
The air-flow plate 4 that handle 3 is connected to 1 inner rotation of valve body is changed hands, 4 side of air-flow plate is at least through an adjustable plate flexibility
Connector 5 is connected to the inner wall of valve body 1；The either above or below of air-flow plate 4 also connects one piece of pull by a pull rod 6
Decline tuned plate 7, to realize to the trace regulation and auxiliary adjustment of valve body, improves the degree of regulation of volume damper.Valve
At least one side that body 1 corresponds to drawing and pulling type tuning plate 7 is equipped with pull support bar 8, realizes the sliding rail to drawing and pulling type tuning plate
The positioning in road, and the end of pull support bar 8 is equipped with postive stop baffle 10, limits the stroke of fine tuning；Pull rod 6 is located at valve body 1
Outside is additionally provided with adjusting knob 11, automatic-reset spring 12 is additionally provided between knob 11 and the outside of valve body 1 positioned at adjusting, with valve
1 coupling part 13 of body is helicitic texture, adjusts knob and is automatically positioned by helicitic texture and valve body, by automatically reseting when reply
Spring reset, reset speed is fast, and can effectively be tensioned adjusting knob and drawing and pulling type tuning plate, and using effect is preferable.
In general adjustable plate flexible connecting member 5 is that rubber strip, cable wire or stretch-proof with certain stroke are flexible
Material is made, and two sides of the correspondence drawing and pulling type of valve body 1 tuning plate 7 are equipped with a pull support bar 8, and each
The cross section that a pull support bar 8 is is L-shaped structure, has good steering capability, prevents drawing and pulling type tuning plate 7 in valve body
It swings.
In the above-described embodiments, 7 surface of drawing and pulling type tuning plate is additionally provided with several fine tuning holes 71, improves the precision of fine tuning.This
Outside, flexible connecting member 9 is also associated between drawing and pulling type tuning plate 7 and air-flow plate 4,9 one end of flexible connecting member is fixed on wind
It measures on adjustable plate 4, the other end is fixed on the bottom of drawing and pulling type adjustable plate 7, to realization pair.
In the above-described embodiments, the postive stop baffle 10 of pull support bar 8 is inverted l-shaped structure, can be well to drawing and pulling type
Tuning plate is oriented to, and inside is additionally provided with abrasion-proof rubber cushion 14, improves its service life.
What the embodiments of the present invention were announced is preferred embodiment, and however, it is not limited to this, the common skill of this field
Art personnel understand the spirit of the utility model easily according to above-described embodiment, and make different amplification and variation, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (5)
1. a kind of volume damper with fine adjustment function, it is characterised in that：Including valve body（1）, and pass through rotary shaft（2）With
Rotating handle（3）It is connected to valve body（1）The air-flow plate of inner rotation（4）, air-flow plate（4）Side is at least through one
Adjustable plate flexible connecting member（5）It is connected to valve body（1）Inner wall；
Air-flow plate（4）Either above or below also pass through a pull rod（6）Connect one piece of drawing and pulling type tuning plate（7）, valve body
（1）Corresponding drawing and pulling type tuning plate（7）At least one side be equipped with pull support bar（8）, and pull support bar（8）End
Equipped with postive stop baffle（10）；
Pull rod（6）, it is located at valve body（1）Outside be additionally provided with adjusting knob（11）, it is located at and adjusts knob（11）With valve body（1）It is outer
Automatic-reset spring is additionally provided between side（12）, with valve body（1）Coupling part（13）For helicitic texture.
2. a kind of volume damper with fine adjustment function according to claim 1, it is characterised in that：Valve body（1）It is corresponding
Drawing and pulling type tuning plate（7）Two sides be equipped with a pull support bar（8）, and each pull support bar（8）For
Cross section is L-shaped structure.
3. a kind of volume damper with fine adjustment function according to claim 1 or 2, it is characterised in that：Pull declines
Tuned plate（7）Surface is additionally provided with several fine tuning holes（71）.
4. a kind of volume damper with fine adjustment function according to claim 3, it is characterised in that：Drawing and pulling type tuning plate
（7）With air-flow plate（4）Between be also associated with flexible connecting member（9）, flexible connecting member（9）One end is fixed on air-flow plate
（4）On, the other end is fixed on drawing and pulling type tuning plate（7）Bottom.
5. a kind of volume damper with fine adjustment function according to claim 1 or 2, it is characterised in that：Pull supports
Item（8）Postive stop baffle（10）For inverted l-shaped structure, and inside is additionally provided with abrasion-proof rubber cushion（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170667.XU CN207922508U (en) | 2018-02-01 | 2018-02-01 | A kind of volume damper with fine adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170667.XU CN207922508U (en) | 2018-02-01 | 2018-02-01 | A kind of volume damper with fine adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207922508U true CN207922508U (en) | 2018-09-28 |
Family
ID=63602822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820170667.XU Active CN207922508U (en) | 2018-02-01 | 2018-02-01 | A kind of volume damper with fine adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207922508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059327A (en) * | 2019-12-31 | 2020-04-24 | 南京久诺科技有限公司 | Air volume adjusting device with internal valve |
-
2018
- 2018-02-01 CN CN201820170667.XU patent/CN207922508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059327A (en) * | 2019-12-31 | 2020-04-24 | 南京久诺科技有限公司 | Air volume adjusting device with internal valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 210031, Room 221, 2 Starfire Pioneering Building, 20 Xinghuo Road, Jiangbei New Area, Nanjing City, Jiangsu Province Patentee after: Jiangsu Kulinan Laboratory System Engineering Co., Ltd. Address before: Room 1107, Unit 4, Building 6, Unit 4, No. 198 Liuzhou East Road, Pukou District, Nanjing City, Jiangsu Province Patentee before: Jiangsu kulinan Experimental Equipment Co. Ltd. |