CN209100654U - A kind of split leafy volume damper manually - Google Patents

A kind of split leafy volume damper manually Download PDF

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Publication number
CN209100654U
CN209100654U CN201821846105.9U CN201821846105U CN209100654U CN 209100654 U CN209100654 U CN 209100654U CN 201821846105 U CN201821846105 U CN 201821846105U CN 209100654 U CN209100654 U CN 209100654U
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China
Prior art keywords
square shaft
connecting rod
valve body
blade
shaft
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CN201821846105.9U
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Chinese (zh)
Inventor
王芬全
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Guangdong Kangmeifeng Ventilation Equipment Co ltd
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Guangzhou Kangmei Cnc Equipment Ltd By Share Ltd
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Abstract

The utility model provides a kind of split leafy volume damper manually, including valve body, the valve body upper and lower ends are hatch frame, multiple blades are provided in the valve body, the blade is rotatably arranged in valve body by corresponding square shaft, and the square shaft is also connect with the regulating mechanism being arranged on valve body lateral wall, adjusts being turned on or off for multiple blades by regulating mechanism;The utility model in valve body by being arranged multiple blades, and multiple blades are controlled by regulating mechanism and are moved at the same time, to realize opening or closing for valve body, further increase the accuracy of adjusting, and the practicability of valve body, structure is simple, installation is simple, it further reduced installation cost and production cost, multiple connecting holes are offered additionally by Z-type connecting rod two end, to meet different connection types, the scope of application of valve body is further increased, and is additionally provided with weather strip on valve body inner sidewall, the air quantity that more accurately control passes through valve body.

Description

A kind of split leafy volume damper manually
Technical field
The utility model relates to a kind of air quantity adjustment equipment technical field, especially a kind of leafy air quantity split manually is adjusted Valve.
Background technique
Volume damper be it is a kind of control the valve of air force by adjusting the folding angle of blade, can be applied to warm up In the ventilations of the various industries such as logical air-conditioning, chemical industry, IT, military project, environment-friendly engineering, to control the big of gas in pipelines rate-of flow It is small.
Volume damper in the prior art is generally made of valve body, blade and regulating device, and by regulating device come Air volume in regulation valve body, structure is complicated for the regulating device of existing volume damper, difficult to install, and degree of regulation Low, use is highly inconvenient.
In addition, traditional air-valve generally uses single blade formula, and although the structure of single blade formula air-valve is simple, its air-valve Intensity is low, easily damages in the biggish application of some air quantity.Thus, to adapt to the air quantity adjustment process in Wind Volume, China Utility model patent document CN201520339474 discloses a kind of ventilation valve, including cylindric valve body, gearcase, muti-piece fan The blade and driving device of planar;The inner surface of valve body is equipped with sealing device, and valve body is provided centrally with gearcase, gearcase Inside it is provided with gear mechanism;Driving device controls blade by driving gear mechanism and is turned in the same direction around respective central axis It is dynamic;Blade is uniformly arranged in valve body, and one end of blade is in conjunction with the outer wall of gearcase.
Although the ventilation valve that the patent document provides is safe and reliable, the external dimensions of ventilation valve is effectively reduced, it only need to be compared with Closure or openness can be realized in small torque.But the gearcase of adjustment of blade angle is arranged in valve inner the ventilation valve, The area of valve inner is occupied, structure is relative complex, is not easy to part exchanging dismounting.
There are also exactly such as Chinese utility model patent document CN201420797264 to disclose a kind of volume damper, including Valve body is arranged in the intracorporal more rotation axis of valve, valve plate on the rotating shaft and the connection on valve body lateral wall is fixedly mounted Dynamic regulating mechanism, valve body are the rectangular frames for being mutually permanently connected by flute profile frame head and the tail and being constituted, and rotation axis both ends pass through valve The bearing block and valve body of body two sides are rotatablely connected, and wherein one end rotation axis stretches out valve body, and rotation axis stretches out one end connection of valve body Linkage adjustment mechanism, linkage adjustment mechanism are made of more connecting rods, push-pull rod and bent plate, and every connecting rod respectively corresponds one Rotation axis, connecting rod passes through split pin respectively and push-pull rod is rotatablely connected, and bent plate is equipped with arcuate guide sliding slot, wherein a company Extension bar extension is regulation handle, and regulation handle is equipped with positioning pin compatible with the arcuate guide sliding slot of bent plate.
Although the volume damper that the utility model provides is with going slick, reliable, local resistance is small, low noise, sealing The advantages that performance is good, Boiler pressure control is accurate.But the blade of the patent is remained as along open architecture, and air quantity adjustable range is limited.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of simple leafy air quantity split manually of structure and adjusts Valve.
The technical solution of the utility model are as follows: a kind of split leafy volume damper, including valve body manually, the valve body Upper and lower ends are hatch frame, and multiple blades are provided in the valve body, and the blade can be turned by corresponding square shaft It is arranged in valve body dynamicly, and the square shaft is also connect with the regulating mechanism being arranged on valve body lateral wall, passes through adjusting Mechanism adjusts being turned on or off for multiple blades;
The regulating mechanism includes multiple Z-type connecting rods and multiple connecting rod pieces, the both ends difference of the Z-type connecting rod It is connected by corresponding connecting rod piece and the square shaft of respective vanes, is additionally provided with regulation handle on the square shaft of one of blade, institute The regulation handle stated is flexibly connected by clamping screw with fan-shaped fixing seat, and the fan-shaped fixing seat is set on the base, institute The pedestal stated is mounted on the lateral wall of valve body.
Further, multiple blades include the first blade, the second blade, third leaf set gradually from left to right Piece, first blade passes through the first square shaft a respectively and the first square shaft b is rotatably arranged on valve body inner sidewall;
Second blade is rotatably arranged on valve body inner sidewall by the second square shaft a and the second square shaft b;
The third blade is rotatably arranged on valve body inner sidewall by third square shaft a and third square shaft b;
The first square shaft a, the second square shaft a, third square shaft a connect with the regulating mechanism being arranged on valve body lateral wall It connects.
Further, multiple Z-type connecting rods include the first Z-type connecting rod, the second Z-type connecting rod, multiple connecting rods Piece includes first connecting rod piece, second connecting rod piece, third connecting rod piece.
Further, one end of the first Z-type connecting rod is connect by first connecting rod piece with the first square shaft a, described One end of second Z-type connecting rod is connect by third connecting rod piece with third square shaft a, the first Z-type connecting rod and the second Z-type connecting rod The other end pass through second connecting rod piece and connect with the second square shaft a, be additionally provided with regulation handle on the second square shaft a, institute The regulation handle stated is flexibly connected by clamping screw with fan-shaped fixing seat, and the fan-shaped fixing seat is set on the base, institute The pedestal stated is mounted on the lateral wall of valve body.
Further, still there are the first weather strip and the second weather strip, the first gear on the valve body inner sidewall Wind item is located at the side of the first blade, and second weather strip is located at the side of third blade.
Further, the left and right ends of the first Z-type connecting rod and the second Z-type connecting rod offer multiple connecting holes.
Further, first blade, the second blade, offer a groove in transverse direction in third blade, First blade, the second blade, third blade pass through groove thereon and the first square shaft a and the first square shaft b, second respectively Square shaft a and the second square shaft b, third square shaft a and third party's axis connection.
Further, the first connecting rod piece passes through one of connection of a fixing axle and first Z-type connecting rod one end Hole connection, the third connecting rod piece are connect by another fixing axle with one of connecting hole of second Z-type connecting rod one end, institute The second connecting rod piece stated is connected by a wherein connecting hole for another fixing axle and the first Z-type connecting rod and the second Z-type connecting rod other end It connects.
Further, the first square shaft a is fixedly connected by first party shaft pressuring plate a with one end of the first blade, institute It states the first square shaft b and is fixedly connected by first party shaft pressuring plate b with the other end of the first blade;The second square shaft a passes through the Two square shaft pressing plate a are fixedly connected with one end of the second blade, and the second square shaft b passes through second party shaft pressuring plate b and the second blade The other end be fixedly connected;The third square shaft a is fixedly connected by third party's shaft pressuring plate a with one end of third blade, institute It states third square shaft b and is fixedly connected by third party's shaft pressuring plate b with the other end of third blade.
Further, the limiting slot of an arc is offered in the fan-shaped fixing seat, the handle passes through locking screw Bolt is flexibly connected with the limiting slot of arc.
The utility model has the following beneficial effects: being mounted in valve body by the way that multiple blades are arranged in valve body, and pass through tune Three blade simultaneously operations of mechanism controls are saved, to realize opening or closing for valve body, further increase the accuracy of adjusting, And the practicability of valve body, structure is simple, installation is simple, further reduced installation cost and production cost, additionally by Z Type connecting rod two end offers multiple connecting holes, to meet different connection types, can be attached according to demand, further increases Add the scope of application of valve body, and is additionally provided with weather strip on valve body inner sidewall, the wind that more accurately control passes through valve body Amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model regulating mechanism;
In figure, 1- valve body, the first blade of 2-, the second blade of 3-, 4- third blade, the first weather strip of 5-, 6- second keeps out the wind Item, 7- the first Z-type connecting rod, 8- the second Z-type connecting rod, 9- first connecting rod piece, 10- second connecting rod piece, 11- third connecting rod piece, 12- tune Save handle, 13- sector fixing seat, 14- pedestal, 15- clamping screw, 16- limiting slot, the second square shaft pressure of the second square shaft of 17- b, 18- Plate b, 19- groove, the second square shaft a, 22- third square shaft b, 23- connecting hole of the first square shaft of 20- a, 21-.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As depicted in figs. 1 and 2, a kind of split leafy volume damper manually, including valve body 1, up and down the two of the valve body 1 End is hatch frame, is disposed with the first blade 2, the second blade 3, third blade 4 in the valve body 1 from left to right,
First blade 2 is rotatably arranged in the interior of valve body 1 by the first square shaft a20 and the first square shaft b respectively On side wall;
Second blade 3 is rotatably arranged in valve body 1 by the second square shaft a21 and the second square shaft b17 respectively On inner sidewall;
The third blade 4 is rotatably arranged in the interior of valve body 1 by third square shaft a22 and third square shaft b respectively On side wall.
First blade 2, the second blade 3 offer a groove 19 in third blade 4 in transverse direction, described The first blade 2, the second blade 3, third blade 4 respectively by groove 19 thereon and the first square shaft a20 and the first square shaft b, Second square shaft a21 and the second square shaft b17, third square shaft a22 are connected with third square shaft b, and the first square shaft a20 passes through First party shaft pressuring plate a is fixed, and the first square shaft b is fixed by first party shaft pressuring plate b;The second square shaft a21 passes through the Two square shaft pressing plate a are fixed, and the second square shaft b is fixed by second party shaft pressuring plate b18;The third square shaft a22 passes through the Tripartite's shaft pressuring plate a is fixed, and the third square shaft b is fixed by third party's shaft pressuring plate b.
The first square shaft a20, the second square shaft a21, third square shaft a22 with the tune that is arranged on 1 lateral wall of valve body Mechanism connection is saved, the first blade 2, second blade 3, third blade 4 are adjusted by regulating mechanism and are turned on or off.
The regulating mechanism includes the first Z-type connecting rod 7, the second Z-type connecting rod 8 and first connecting rod piece 9, second connecting rod One end of piece 10, third connecting rod piece 11, the first Z-type connecting rod 7 is connect by first connecting rod piece 9 with the first square shaft a20, institute The one end for the second Z-type connecting rod 8 stated is connect by third connecting rod piece 11 with third square shaft a22,7 He of the first Z-type connecting rod The other end of second Z-type connecting rod 8 passes through second connecting rod piece 10 and connect with the second square shaft a21, on the second square shaft a21 also It is provided with regulation handle 12, the regulation handle 12 passes through the limit of the arc opened up on clamping screw 15 and fan-shaped fixing seat 13 Position slot 16 is flexibly connected, and by the mutual cooperation of clamping screw 15 and limiting slot 16, realizes the adjusting and locking of regulation handle 12, The fan-shaped fixing seat 13 is arranged on pedestal 14, and the pedestal 14 is mounted on the lateral wall of valve body 1.
Still there are the first weather strip 5 and the second weather strip 6,5 He of the first weather strip on 1 inner sidewall of valve body The shape of second weather strip 6 is T font, and 1 inner sidewall of valve body of 2 side of the first blade is arranged in first weather strip 5 On, second weather strip 6 is arranged on the valve body inner sidewall of 4 side of third blade.
In addition, the left and right ends of the first Z-type connecting rod 7 and the second Z-type connecting rod 9 offer multiple connecting holes 23, The first connecting rod piece 9 is connect by a fixing axle with one of connecting hole 23 of 7 one end of the first Z-type connecting rod, described Third connecting rod piece 11 is connect by another fixing axle with one of connecting hole 23 of 8 one end of the second Z-type connecting rod, and described second Connecting rod piece 10 is connect by another fixing axle with a wherein connecting hole 23 for 8 other end of the first Z-type connecting rod 7 and the second Z-type connecting rod, To meet different connection requirements.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off Under the premise of from the spirit and scope of the utility model, the utility model also has various changes and improvements, these changes and improvements It falls within the scope of the claimed invention.

Claims (10)

1. a kind of split leafy volume damper, including valve body manually, the valve body upper and lower ends are hatch frame, special Sign is: multiple blades is provided in the valve body, multiple blades are rotatably arranged in by corresponding square shaft On valve body inner sidewall, and the square shaft is also connect with the regulating mechanism being arranged on valve body lateral wall, passes through regulating mechanism Adjust being turned on or off for multiple blades;
The regulating mechanism includes multiple Z-type connecting rods and multiple connecting rod pieces, and the both ends of the Z-type connecting rod pass through respectively Corresponding connecting rod piece and the square shaft of respective vanes connect, and are additionally provided with regulation handle on the square shaft of one of blade, described Regulation handle is flexibly connected by clamping screw with fan-shaped fixing seat, and the fan-shaped fixing seat is set on the base, described Pedestal is mounted on the lateral wall of valve body.
2. a kind of split leafy volume damper manually according to claim 1, it is characterised in that: multiple blades Including the first blade, the second blade, third blade set gradually from left to right, first blade passes through first party respectively Axis a and the first square shaft b are rotatably arranged on the inner sidewall of valve body;
Second blade is rotatably arranged on the inner sidewall of valve body by the second square shaft a and the second square shaft b;
The third blade is rotatably arranged on the inner sidewall of valve body by third square shaft a and third square shaft b;
The first square shaft a, the second square shaft a, third square shaft a are connect with the regulating mechanism being arranged on valve body lateral wall.
3. a kind of split leafy volume damper manually according to claim 1, it is characterised in that: multiple Z-types Connecting rod includes the first Z-type connecting rod, the second Z-type connecting rod, and multiple connecting rod pieces include first connecting rod piece, second connecting rod piece, the Three-link piece.
4. a kind of split leafy volume damper manually according to claim 3, it is characterised in that: first Z-type One end of connecting rod is connect by first connecting rod piece with the first square shaft a, and one end of the second Z-type connecting rod passes through third connecting rod piece It is connect with third square shaft a, the other end of the first Z-type connecting rod and the second Z-type connecting rod passes through second connecting rod piece and second Square shaft a connection, is additionally provided with regulation handle on the second square shaft a, and the regulation handle passes through clamping screw and fan-shaped Fixing seat is flexibly connected, and the fan-shaped fixing seat is set on the base, and the pedestal is mounted on the lateral wall of valve body.
5. a kind of split leafy volume damper manually according to claim 2, it is characterised in that: on the inside of the valve body Still there are the first weather strip and the second weather strip on wall, first weather strip is located at the side of the first blade, and described Two weather strips are located at the side of third blade.
6. a kind of split leafy volume damper manually according to claim 4, it is characterised in that: first Z-type The left and right ends of connecting rod and the second Z-type connecting rod offer multiple connecting holes.
7. a kind of split leafy volume damper manually according to claim 2, it is characterised in that: first leaf Piece, the second blade offer a groove, first blade, the second blade, third leaf in third blade in transverse direction Piece passes through groove and the first square shaft a and the first square shaft b, the second square shaft a and the second square shaft b, third square shaft a and thereon respectively Three square shaft b connections.
8. a kind of split leafy volume damper manually according to claim 4, it is characterised in that: the first connecting rod Piece is connect by a fixing axle with one of connecting hole of first Z-type connecting rod one end, and the third connecting rod piece passes through another Fixing axle is connect with one of connecting hole of second Z-type connecting rod one end, the second connecting rod piece by another fixing axle with A wherein connecting hole for first Z-type connecting rod and the second Z-type connecting rod other end connection.
9. a kind of split leafy volume damper manually according to claim 2, it is characterised in that: first square shaft A is fixedly connected by first party shaft pressuring plate a with one end of the first blade, and the first square shaft b passes through first party shaft pressuring plate b and the The other end of one blade is fixedly connected;The second square shaft a connects by the way that one end of second party shaft pressuring plate a and the second blade is fixed It connects, the second square shaft b is fixedly connected by second party shaft pressuring plate b with the other end of the second blade;The third square shaft a is logical It crosses third party's shaft pressuring plate a to be fixedly connected with one end of third blade, the third square shaft b passes through third party's shaft pressuring plate b and third The other end of blade is fixedly connected.
10. a kind of split leafy volume damper manually according to claim 1 or 4, it is characterised in that: the sector The limiting slot of an arc is offered in fixing seat, the handle is flexibly connected by clamping screw with the limiting slot of arc.
CN201821846105.9U 2018-11-09 2018-11-09 A kind of split leafy volume damper manually Active CN209100654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821846105.9U CN209100654U (en) 2018-11-09 2018-11-09 A kind of split leafy volume damper manually

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821846105.9U CN209100654U (en) 2018-11-09 2018-11-09 A kind of split leafy volume damper manually

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CN209100654U true CN209100654U (en) 2019-07-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757393A (en) * 2020-06-03 2021-12-07 约克广州空调冷冻设备有限公司 Protective valve
CN116045009A (en) * 2023-02-07 2023-05-02 广州驰拓智能科技有限公司 Variable air volume valve with accurate air volume adjustment function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757393A (en) * 2020-06-03 2021-12-07 约克广州空调冷冻设备有限公司 Protective valve
CN113757393B (en) * 2020-06-03 2023-10-10 约克广州空调冷冻设备有限公司 Protective valve
CN116045009A (en) * 2023-02-07 2023-05-02 广州驰拓智能科技有限公司 Variable air volume valve with accurate air volume adjustment function

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: No. 231, Changxing Street, Changyaoling Village, Zhongluotan Town, Baiyun District, Guangzhou City, Guangdong Province, 510000

Patentee after: Guangdong Kangmeifeng CNC Equipment Co.,Ltd.

Address before: No. 231, Changxing Street, Changyaoling Village, Zhongluotan Town, Baiyun District, Guangzhou City, Guangdong Province, 510550

Patentee before: Guangzhou Kangmeifeng CNC Equipment Co.,Ltd.

CP03 Change of name, title or address
TR01 Transfer of patent right

Effective date of registration: 20220914

Address after: 511500 No. 2, Zhihui Road, Guangzhou (Qingyuan) industrial transfer industrial park, Shijiao Town, Qingcheng District, Qingyuan City, Guangdong Province

Patentee after: GUANGDONG KANGMEIFENG VENTILATION EQUIPMENT Co.,Ltd.

Address before: No. 231, Changxing Street, Changyaoling Village, Zhongluotan Town, Baiyun District, Guangzhou City, Guangdong Province, 510000

Patentee before: Guangdong Kangmeifeng CNC Equipment Co.,Ltd.

TR01 Transfer of patent right