CN204512465U - A kind of flow-equalizing ventilation modulating valve - Google Patents
A kind of flow-equalizing ventilation modulating valve Download PDFInfo
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- CN204512465U CN204512465U CN201520193140.5U CN201520193140U CN204512465U CN 204512465 U CN204512465 U CN 204512465U CN 201520193140 U CN201520193140 U CN 201520193140U CN 204512465 U CN204512465 U CN 204512465U
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Abstract
The utility model discloses a kind of flow-equalizing ventilation modulating valve, comprise the valve body with air channel, the draft regulator for regulating air channel keying and passage section size is equiped with in air channel, draft regulator comprises more than one controlling mechanism be installed in air channel, controlling mechanism comprises and is arranged on left valve plate in air channel and right valve plate, one end of left valve plate and right valve plate is articulated with on valve body respectively by rotating shaft, and the rounded end of left valve plate connects with the rounded end of right valve plate, controlling mechanism also comprises the swing driving mechanism for driving left valve plate and right valve plate to swing.The utility model has that structure is simple, Technical Economy is high, even flow field, drag losses are low, can the advantage such as long time stability operation.
Description
Technical field
The utility model relates to valve technology field, is specifically related to a kind of flow-equalizing ventilation modulating valve that can realize flow-equalizing ventilation.
Background technique
At present, conventional ventilation parameters valve has butterfly valve, louver valve and blower fan dedicated regulation valve (Circular ventilation door) three class, and butterfly valve realizes Flow-rate adjustment by the folding of veneer within the scope of 90 degree of passage section size, but air-flow is obviously amesiality; When louver valve regulates, the phenomenon of air flow deflector makes moderate progress than butterfly valve, but entirety is still amesiality; When Circular ventilation door regulates, air-flow creates whirlpool.Above-mentioned three class valves can regulate gas flow, but all can not realize flow-equalizing ventilation adjustment.
Summary of the invention
The technical problems to be solved in the utility model overcomes the deficiency that prior art exists, and provides that a kind of structure is simple, Technical Economy is high, even flow field, drag losses are low, can the flow-equalizing ventilation modulating valve that runs of long time stability.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of flow-equalizing ventilation modulating valve, comprise the valve body with air channel, the draft regulator for regulating air channel keying and passage section size is equiped with in described air channel, described draft regulator comprises more than one controlling mechanism be installed in air channel, described controlling mechanism comprises and is arranged on left valve plate in air channel and right valve plate, one end of described left valve plate and right valve plate is articulated with on valve body respectively by rotating shaft, and the rounded end of left valve plate connects with the rounded end of right valve plate, described controlling mechanism also comprises the swing driving mechanism for driving left valve plate and right valve plate to swing.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, the left valve plate of same controlling mechanism and the hinge axes of right valve plate overlap.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, the left valve plate of same controlling mechanism and the hinge axes of right valve plate depart from mutually.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, described swing driving mechanism is the driving mechanism driving all left valve plates and all right valve plate synchronous hunting and make the swing of left valve plate oppositely contrary with the swaying direction of right valve plate.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, described swing driving mechanism comprises the first telescopic drive part and the second telescopic drive part, the drive end of described first telescopic drive part is connected by the rotating shaft of the first synchronization crank linkage mechanism with each left valve plate, and the drive end of described second telescopic drive part is connected with the rotating shaft of each right valve plate by the second synchronization crank linkage mechanism; Described first telescopic drive part and the second telescopic drive part are telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, described swing driving mechanism comprises the 3rd telescopic drive part, and the drive end of described 3rd telescopic drive part is connected with the rotating shaft of each left valve plate with each right valve plate by the 3rd synchronization crank linkage mechanism; Described 3rd telescopic drive part is telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, described swing driving mechanism comprises multiple driven unit independently driving each left valve plate and each right valve plate to swing.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, described wobble drive assembly comprises the 4th telescopic drive part, and described 4th telescopic drive part is connected by the rotating shaft of connecting rod with corresponding left valve plate or right valve plate; Described 4th telescopic drive part is telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, the sectional shape in described air channel is that rectangle is circular or oval.
Above-mentioned flow-equalizing ventilation modulating valve, preferably, when described controlling mechanism is two or more, provided beside is in air channel.
Compared with prior art, the utility model has the advantage of: flow-equalizing ventilation modulating valve of the present utility model, for the technological deficiency that can produce bias current after tradition ventilation regulating valve gas flow modulation, more than one controlling mechanism in its air channel adopts the left valve plate of hinged installation and right valve plate, the swing of left valve plate and right valve plate is regulated by driving mechanism, air-flow can be made all symmetrically and evenly by valve, realizing the uniformity that also assures that cross section flow while uninterrupted regulates.The structure of this flow-equalizing ventilation modulating valve is simple, Technical Economy is high, even flow field, drag losses are low, can long time stability run, the adjustment of conventional gas flow can not only be used for, especially can be applied to occasion that is higher to adjustment quality requirement, cross section uniform flow distribution.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram (draft regulator unlatching) of the utility model flow-equalizing ventilation modulating valve embodiment 1.
Fig. 2 is the main TV structure schematic diagram (draft regulator closedown) of the utility model flow-equalizing ventilation modulating valve embodiment 1.
Fig. 3 is the plan structure schematic diagram (draft regulator closedown) of the utility model flow-equalizing ventilation modulating valve embodiment 1.
Fig. 4 is the main TV structure schematic diagram (draft regulator unlatching) of the utility model flow-equalizing ventilation modulating valve embodiment 2.
Fig. 5 is the main TV structure schematic diagram (draft regulator closedown) of the utility model flow-equalizing ventilation modulating valve embodiment 2.
Fig. 6 is the plan structure schematic diagram (draft regulator closedown) of the utility model flow-equalizing ventilation modulating valve embodiment 2.
Fig. 7 is the plan structure schematic diagram (draft regulator closedown) of the utility model flow-equalizing ventilation modulating valve embodiment 3.
Marginal data:
1, valve body; 11, air channel; 2, controlling mechanism; 21, left valve plate; 22, right valve plate; 23, rotating shaft; 3, the first telescopic drive part; 4, the second telescopic drive part; 5, the first synchronization crank linkage mechanism; 6, the second synchronization crank linkage mechanism.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1 to Figure 3, the first embodiment of the utility model flow-equalizing ventilation modulating valve, comprise the valve body 1 with air channel 11, the draft regulator for regulating air channel 11 keying and passage section size is equiped with in air channel 11, draft regulator comprises two controlling mechanisms 2 be installed in air channel 11, two controlling mechanisms 2 are that provided beside is in air channel 11, controlling mechanism 2 comprises and is arranged on left valve plate 21 in air channel 11 and right valve plate 22, the lower end of left valve plate 21 and right valve plate 22 is articulated with on valve body 1 respectively by rotating shaft 23, and the rounded end of left valve plate 21 connects with the rounded end of right valve plate 22, air-flow can not pass through from the rounded end connecting part of the rounded end of left valve plate 21 and right valve plate 22, controlling mechanism 2 also comprises the swing driving mechanism for driving left valve plate 21 and right valve plate 22 to swing, each left valve plate 21 and right valve plate 22 acting in conjunction air channel 11 able to turn on or off or regulate air channel 11 passage section size.Flow-equalizing ventilation modulating valve of the present utility model, for the technological deficiency that can produce bias current after tradition ventilation regulating valve gas flow modulation, more than one controlling mechanism 2 in its air channel 11 adopts left valve plate 21 and the right valve plate 22 of hinged installation, the swing of left valve plate 21 and right valve plate 22 is regulated by driving mechanism, air-flow can be made all symmetrically and evenly by valve, realizing the uniformity that also assures that cross section flow while uninterrupted regulates.The structure of this flow-equalizing ventilation modulating valve is simple, Technical Economy is high, even flow field, drag losses are low, can long time stability run, the adjustment of conventional gas flow can not only be used for, especially can be applied to occasion that is higher to adjustment quality requirement, cross section uniform flow distribution.
In the present embodiment, the left valve plate 21 of same controlling mechanism 2 and the hinge axes of right valve plate 22 overlap, during concrete installation, the rotating shaft 23 of left valve plate 21 is made mutually to be socketed installation with the rotating shaft 23 of right valve plate 22, the hinge axes that can realize left valve plate 21 and right valve plate 22 overlaps, and both independently can swing and do not interfere with each other.
In the present embodiment, swing driving mechanism is one can drive all left valve plates 21 and all right valve plate 22 synchronous hunting and the driving mechanism making the swing of left valve plate 21 oppositely contrary with the swaying direction of right valve plate 22.This driving mechanism comprises the first telescopic drive part 3 and the second telescopic drive part 4, the drive end of the first telescopic drive part 3 is connected with the rotating shaft 23 of each left valve plate 21 by the first synchronization crank linkage mechanism 5, the drive end of the second telescopic drive part 4 is connected with the rotating shaft 23 of each right valve plate 22 by the second synchronization crank linkage mechanism 6, first synchronization crank linkage mechanism 5 and the second synchronization crank linkage mechanism 6 adopt the synchronization crank linkage mechanism of existing routine, first telescopic drive part 3 drives all left valve plate 21 synchronous hunting by the first synchronization crank linkage mechanism 5, second telescopic drive part 4 drives all right valve plate 22 synchronous hunting by the second synchronization crank linkage mechanism 6, in working control process, first telescopic drive part 3 and the second telescopic drive part 4 synchronization motion order about all left valve plates 21 and all right valve plate 22 synchronous hunting, and make the swaying direction of all left valve plates 21 contrary with the swaying direction of all right valve plates 22.As shown in Figure 1, when the left valve plate 21 of adjacent controlling mechanism 2 and right valve plate 22 mutually away from, air channel 11 is opened; As shown in Figure 2, when all left valve plates 21 and all right valve plates 22 connect successively, air channel 11 is closed; By regulating the spacing size between the left valve plate 21 of adjacent controlling mechanism 2 and right valve plate 22, the step-less adjustment of air channel 11 passage section size can be realized again.Above-mentioned first telescopic drive part 3 and the second telescopic drive part 4 can adopt telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod.
The flow-equalizing ventilation modulating valve of the present embodiment is when regulating, adjacent left valve plate 21 and right valve plate 22 is made to remain symmetrical, ensure that air-flow can evenly pass through without Biased flow phenomenon, preferably, left valve plate 21 and right valve plate 22 are positioned at all the time above respective respective axes of rotation 23 in adjustment process.
In other embodiments, driving mechanism also only can arrange a 3rd telescopic drive part, the drive end of the 3rd telescopic drive part is connected with the rotating shaft 23 of each left valve plate 21 with each right valve plate 22 by the 3rd synchronization crank linkage mechanism, also namely the 3rd synchronization crank linkage mechanism connects all left valve plates 21 and all right valve plates 22, and all left valve plates 21 and all right valve plate 22 synchronous hunting can be ordered about under the driving of the 3rd telescopic drive part, also make the swaying direction of all left valve plates 21 contrary with the swaying direction of all right valve plates 22 simultaneously, 3rd synchronization crank linkage mechanism can adopt existing various ways, do not repeat them here, 3rd telescopic drive part can adopt telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod equally.
In addition, in flow-equalizing ventilation modulating valve, each left valve plate 21 and each right valve plate 22 also can swing separately and regulate, also be, swing driving mechanism arranges multiple driven unit independently driving each left valve plate 21 and each right valve plate 22 to swing, each left valve plate 21 and each right valve plate 22 are corresponding to one group of driven unit driving respectively, each driven unit comprises the 4th telescopic drive part, 4th telescopic drive part is connected by the rotating shaft 23 of connecting rod with corresponding left valve plate 21 or right valve plate 22, any one left valve plate 21 can be controlled so as required or right valve plate 22 swings, add the flexibility of adjustment, such as, can also make that all left valve plates 21 swing and all right valve plates 22 do not swing, also the left valve plate 21 of one of them controlling mechanism 2 and right valve plate 22 synchronous backward can be only made to swing, 4th telescopic drive part can adopt telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod equally.
In the present embodiment, the sectional shape in air channel 11 is rectangle, and in other embodiments, the sectional shape in air channel 11 also can be other shapes such as circle or ellipse.
Embodiment 2
As shown in Figures 4 to 6, the second embodiment of the utility model flow-equalizing ventilation modulating valve, the present embodiment is substantially the same manner as Example 1, and difference is: in the present embodiment, the sectional shape in air channel 11 is for circular; The left valve plate 21 of same controlling mechanism 2 and the hinge axes of right valve plate 22 depart from mutually, and specifically the rotating shaft 23 of left valve plate 21 is positioned at the below of the rotating shaft 23 of right valve plate 22.The flow-equalizing ventilation modulating valve of the present embodiment is convenient to installation and maintenance, can ensure the intensity of rotating shaft 23, and making requires low.
Embodiment 3
As shown in Figure 7, the third embodiment of the utility model flow-equalizing ventilation modulating valve, the present embodiment is substantially the same manner as Example 1, and difference is: in the present embodiment, controlling mechanism 2 is provided with four altogether.Due to the increasing number of controlling mechanism 2, the uniformity that the flow-equalizing ventilation modulating valve of the present embodiment makes air-flow pass through is better.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment.For those skilled in the art, do not departing from the improvement that obtains under the utility model technical conceive prerequisite and conversion also should be considered as protection domain of the present utility model.
Claims (10)
1. a flow-equalizing ventilation modulating valve, comprise the valve body (1) with air channel (11), the draft regulator for regulating air channel (11) keying and passage section size is equiped with in described air channel (11), it is characterized in that: described draft regulator comprises more than one controlling mechanism (2) be installed in air channel (11), described controlling mechanism (2) comprises and is arranged on left valve plate (21) in air channel (11) and right valve plate (22), one end of described left valve plate (21) and right valve plate (22) is articulated with on valve body (1) respectively by rotating shaft (23), and the rounded end of left valve plate (21) connects with the rounded end of right valve plate (22), described controlling mechanism (2) also comprises the swing driving mechanism for driving left valve plate (21) and right valve plate (22) to swing.
2. flow-equalizing ventilation modulating valve according to claim 1, is characterized in that: the left valve plate (21) of same controlling mechanism (2) and the hinge axes of right valve plate (22) overlap.
3. flow-equalizing ventilation modulating valve according to claim 1, is characterized in that: the left valve plate (21) of same controlling mechanism (2) and the hinge axes of right valve plate (22) depart from mutually.
4. flow-equalizing ventilation modulating valve according to claim 1, is characterized in that: described swing driving mechanism is the driving mechanism driving all left valve plates (21) and all right valve plate (22) synchronous hunting and make the swing of left valve plate (21) reverse contrary with the swaying direction of right valve plate (22).
5. flow-equalizing ventilation modulating valve according to claim 4, it is characterized in that: described swing driving mechanism comprises the first telescopic drive part (3) and the second telescopic drive part (4), the drive end of described first telescopic drive part (3) is connected with the rotating shaft (23) of each left valve plate (21) by the first synchronization crank linkage mechanism (5), and the drive end of described second telescopic drive part (4) is connected with the rotating shaft (23) of each right valve plate (22) by the second synchronization crank linkage mechanism (6); Described first telescopic drive part (3) and the second telescopic drive part (4) are telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod.
6. flow-equalizing ventilation modulating valve according to claim 1, it is characterized in that: described swing driving mechanism comprises the 3rd telescopic drive part, the drive end of described 3rd telescopic drive part is connected with the rotating shaft (23) of each left valve plate (21) with each right valve plate (22) by the 3rd synchronization crank linkage mechanism; Described 3rd telescopic drive part is telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod.
7. flow-equalizing ventilation modulating valve according to claim 1, is characterized in that: described swing driving mechanism comprises multiple driven unit independently driving each left valve plate (21) and each right valve plate (22) to swing.
8. flow-equalizing ventilation modulating valve according to claim 7, it is characterized in that: described driven unit comprises the 4th telescopic drive part, described 4th telescopic drive part is connected by the rotating shaft (23) of connecting rod with corresponding left valve plate (21) or right valve plate (22); Described 4th telescopic drive part is telescopic oil cylinder or telescopic cylinder or electric pushrod or electric hydraulic push rod.
9. flow-equalizing ventilation modulating valve according to claim 1, is characterized in that: the sectional shape of described air channel (11) is that rectangle is circular or oval.
10. the flow-equalizing ventilation modulating valve according to claim 1 or 2 or 3, is characterized in that: described controlling mechanism (2) is for provided beside during two or more is in air channel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193140.5U CN204512465U (en) | 2015-04-02 | 2015-04-02 | A kind of flow-equalizing ventilation modulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193140.5U CN204512465U (en) | 2015-04-02 | 2015-04-02 | A kind of flow-equalizing ventilation modulating valve |
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| Publication Number | Publication Date |
|---|---|
| CN204512465U true CN204512465U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193140.5U Expired - Fee Related CN204512465U (en) | 2015-04-02 | 2015-04-02 | A kind of flow-equalizing ventilation modulating valve |
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| CN (1) | CN204512465U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379662A (en) * | 2016-11-02 | 2017-02-08 | 山西尚风抑风墙科技有限公司 | Stretchable structure for controlling size of ventilation opening |
| CN106379663A (en) * | 2016-11-02 | 2017-02-08 | 山西尚风抑风墙科技有限公司 | Ventilation structure |
| CN110282112A (en) * | 2019-07-10 | 2019-09-27 | 浙江海洋大学 | A kind of air grid structure of ventilation duct peculiar to vessel |
-
2015
- 2015-04-02 CN CN201520193140.5U patent/CN204512465U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379662A (en) * | 2016-11-02 | 2017-02-08 | 山西尚风抑风墙科技有限公司 | Stretchable structure for controlling size of ventilation opening |
| CN106379663A (en) * | 2016-11-02 | 2017-02-08 | 山西尚风抑风墙科技有限公司 | Ventilation structure |
| CN110282112A (en) * | 2019-07-10 | 2019-09-27 | 浙江海洋大学 | A kind of air grid structure of ventilation duct peculiar to vessel |
| CN110282112B (en) * | 2019-07-10 | 2020-12-01 | 浙江海洋大学 | Wind grid structure of marine ventilation pipe |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20190402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |