CN216692182U - High-reliability manual adjusting device of air volume adjusting valve - Google Patents
High-reliability manual adjusting device of air volume adjusting valve Download PDFInfo
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- CN216692182U CN216692182U CN202122463453.6U CN202122463453U CN216692182U CN 216692182 U CN216692182 U CN 216692182U CN 202122463453 U CN202122463453 U CN 202122463453U CN 216692182 U CN216692182 U CN 216692182U
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- valve plate
- driving shaft
- air duct
- air volume
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a high-reliability manual adjusting device of an air volume adjusting valve. According to the technical scheme, double valve plates are adopted to control the opening degree, and a synchronous movement mechanism and a gear fixing mechanism are designed for the double valve plates. Specifically, the two rotating shafts are arranged in the air duct, the two rotating shafts respectively bear the upper valve plate and the lower valve plate, the tail ends of the two rotating shafts are respectively provided with the protruding handles, and the two protruding handles are driven by the connecting rod, so that the synchronous rotation of the two valve plates is realized; on this basis, set up the carousel in driving shaft tip, carousel side fixed mounting seat, the dog-ear board on the mount pad carries on the locating pin, and a plurality of gear holes cooperatees on locating pin and the carousel, and the dog-ear board lower part continuously receives the spring roof pressure, makes the locating pin impressed in the gear hole to play the fixed action to the position of carousel, and then fixed valve plate aperture. The adjusting structure has good stability, can realize multi-gear adjustment of the opening degree, and has the advantages of simple structure, low cost and the like.
Description
Technical Field
The utility model relates to the technical field of air volume adjusting valves, in particular to a high-reliability manual adjusting device of an air volume adjusting valve.
Background
The air regulating valve is also called as air regulating valve, is an indispensable central air-conditioning end fitting in ventilation, air-conditioning and air purification engineering of industrial factory buildings and civil buildings, is generally used in air-conditioners and ventilation system pipelines, is used for regulating the air quantity of branch pipes, and can also be used for mixed regulation of fresh air and return air. The air volume regulating valve is widely applied to heating ventilation air conditioning systems of industrial, mining and civil buildings, accurately regulates air flow, and is one of key devices for controlling ventilation modes in various environments.
In the prior art, the air volume adjusting valve is divided into an electric control type and a manual control type, wherein the former has the advantages of convenient control, accurate opening degree and the like, but the purchase cost and the maintenance cost are higher, the failure rate is also relatively higher, and in case of failure, the troubleshooting and the replacement are inconvenient. The manually controlled air volume adjusting valve is more reliable in operation, but the opening degree control precision is low, the opening degree stability is poor, and particularly after long-time use, the sealing performance and the opening degree stability often have certain problems.
Disclosure of Invention
The utility model aims to provide a high-reliability manual adjusting device of an air volume adjusting valve aiming at the technical defects of the prior art so as to solve the technical problem that the opening stability of the conventional manual air volume adjusting valve is not ideal.
The utility model also aims to solve the technical problem of how to realize flexible switching of multi-gear opening of the manual air volume adjusting valve.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a high-reliability manual adjusting device of an air volume adjusting valve comprises an air duct, a driving shaft, an upper valve plate, a driven shaft, a lower valve plate, an upper convex handle, a lower convex handle, a connecting rod, a rotary disc, gear holes, a mounting seat, a folded plate, a spring and a positioning pin, wherein the driving shaft and the driven shaft are respectively arranged in the air duct, the upper valve plate is fixedly connected onto the driving shaft, the lower valve plate is fixedly connected onto the driven shaft, the upper convex handle is arranged at one end of the driving shaft, the lower convex handle is arranged at one end of the driven shaft, two ends of the connecting rod are respectively rotatably connected with the tail end of the upper convex handle and the tail end of the lower convex handle, the rotary disc is arranged at the other end of the driving shaft, a plurality of gear holes are uniformly distributed on the rotary disc along the circumferential direction, the mounting seat is fixed onto the air duct, the folded plate is rotatably connected onto the mounting seat, one side of the folded plate is connected with the air duct through the spring, and the positioning pin is arranged at the other side of the folded plate, the locating pin is mutually matched with the gear hole.
Preferably, the valve further comprises a rubber flange, wherein the rubber flange is arranged on the edge of the upper valve plate and the edge of the lower valve plate.
Preferably, the air duct has a longitudinal center pillar inside, and the driving shaft and the driven shaft are respectively inserted through the center pillar.
Preferably, the angle between the two edges of the gusset is 60 °.
Preferably, the edge of the air duct is provided with a flange, and flange holes are uniformly distributed on the flange.
In the above technical solution, the air duct is a main structure of the present invention, and is installed on the air passage; the driving shaft is used for driving the upper valve plate to rotate so as to control the opening and closing of the upper valve plate; the upper valve plate and the lower valve plate simultaneously control the opening of the air channel, thereby playing a role in controlling the air quantity; the driven shaft is used for bearing the lower valve plate; the upper protruding handle and the lower protruding handle are respectively positioned at the tail end of the driving shaft and the tail end of the driven shaft, and a connecting rod is arranged between the upper protruding handle and the lower protruding handle, so that a crank-connecting rod mechanism is formed, the driving shaft and the driven shaft synchronously rotate, and the upper valve plate and the lower valve plate are synchronously opened and closed; the turntable is positioned at the end part of the driving shaft and is used for forming a gear hole; the gear holes are used for being matched with the positioning pins, so that the rotary table is fixed at different rotating angles and used for fixing the opening degrees of the upper valve plate and the lower valve plate; the mounting seat is used for mounting a corner folding plate; the angle folding plate is used for bearing the positioning pin; the spring is used for jacking the lower part of the angle folding plate, so that the positioning pin at the upper part of the angle folding plate is pressed into the gear hole, and the gear is ensured to be fixed stably. The rubber convex edge is arranged on the edges of the upper valve plate and the lower valve plate and used for improving the sealing performance of the valve plates.
The utility model provides a high-reliability manual adjusting device of an air volume adjusting valve. According to the technical scheme, double valve plates are adopted to control the opening degree, and a synchronous movement mechanism and a gear fixing mechanism are designed for the double valve plates. Specifically, the two rotating shafts are arranged in the air duct, the two rotating shafts respectively bear the upper valve plate and the lower valve plate, the tail ends of the two rotating shafts are respectively provided with the protruding handles, and the two protruding handles are driven by the connecting rod, so that the synchronous rotation of the two valve plates is realized; on this basis, set up the carousel in driving shaft tip, carousel side fixed mounting seat, the dog-ear board on the mount pad carries on the locating pin, and the locating pin cooperatees with a plurality of gear holes on the carousel, and the dog-ear board lower part is continuously held by the spring roof pressure, makes the locating pin impressed in the gear hole to play the fixed action to the position of carousel, and then fixed valve plate aperture. The adjusting structure has good stability, can realize multi-gear adjustment of the opening degree, and has the advantages of simple structure, low cost and the like.
Drawings
FIG. 1 is a perspective view of the present invention as a whole from one perspective;
FIG. 2 is a perspective view of the present invention as a whole from another perspective;
FIG. 3 is a perspective view of the gusset of the present invention in a locked condition;
FIG. 4 is a perspective view of the utility model with the gusset panels in an open position;
in the figure:
1. air flue 2, driving shaft 3, upper valve plate 4 and driven shaft
5. Lower valve plate 6, upper convex handle 7, lower convex handle 8 and connecting rod
9. Turntable 10, gear hole 11, mounting seat 12 and angle folding plate
13. Spring 14, locating pin 15, rubber flange.
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
A high-reliability manual adjusting device of an air volume adjusting valve is shown in figures 1-4 and comprises an air duct 1, a driving shaft 2, an upper valve plate 3, a driven shaft 4, a lower valve plate 5, an upper convex handle 6, a lower convex handle 7, a connecting rod 8, a rotary table 9, a gear hole 10, a mounting seat 11, a bevel plate 12, a spring 13 and a positioning pin 14, wherein the driving shaft 2 and the driven shaft 4 are respectively arranged in the air duct 1, the driving shaft 2 is fixedly connected with the upper valve plate 3, the driven shaft 4 is fixedly connected with the lower valve plate 5, one end of the driving shaft 2 is provided with the upper convex handle 6, one end of the driven shaft 4 is provided with the lower convex handle 7, two ends of the connecting rod 8 are respectively and rotatably connected with the tail end of the upper convex handle 6 and the tail end of the lower convex handle 7, the other end of the driving shaft 2 is provided with the rotary table 9, a plurality of gear holes 10 are uniformly distributed on the rotary table 9 along the circumferential direction, the mounting seat 11 is fixed on the air duct 1, the mounting seat 11 is rotatably connected with the bevel plate 12, one side of the angle folding plate 12 is connected with the air duct 1 through a spring 13, and the other side of the angle folding plate 12 is provided with a positioning pin 14, and the positioning pin 14 is matched with the gear hole 10.
The device has the following structural characteristics: the air duct 1 is a main structure of the present invention and is installed on the air passage; the driving shaft 2 is used for driving the upper valve plate 3 to rotate so as to control the opening and closing of the upper valve plate 3; the upper valve plate 3 and the lower valve plate 5 simultaneously control the opening of the air channel, thereby playing a role in controlling the air quantity; the driven shaft 4 is used for bearing the lower valve plate 5; the upper protruding handle 6 and the lower protruding handle 7 are respectively positioned at the tail end of the driving shaft 2 and the tail end of the driven shaft 4, and a connecting rod 8 is arranged between the upper protruding handle 6 and the lower protruding handle 7, so that a crank-link mechanism is formed, the driving shaft 2 and the driven shaft 4 synchronously rotate, and the upper valve plate 3 and the lower valve plate 5 are synchronously opened and closed; the turntable 9 is positioned at the end part of the driving shaft 2 and is used for forming a gear hole 10; the gear hole 10 is used for being matched with the positioning pin 14, so that the rotary table 9 is fixed at different rotation angles and used for fixing the opening degrees of the upper valve plate 3 and the lower valve plate 5; the mounting seat 11 is used for mounting a corner folding plate 12; the angle folding plate 12 is used for bearing a positioning pin 14; the spring 13 is used for pressing the lower part of the angle folding plate 12, so that the positioning pin 14 at the upper part of the angle folding plate 12 is pressed into the gear hole 10, and the gear fixing is ensured to be stable.
Example 2
A high-reliability manual adjusting device of an air volume adjusting valve is shown in figures 1-4 and comprises an air duct 1, a driving shaft 2, an upper valve plate 3, a driven shaft 4, a lower valve plate 5, an upper convex handle 6, a lower convex handle 7, a connecting rod 8, a rotary table 9, a gear hole 10, a mounting seat 11, a bevel plate 12, a spring 13 and a positioning pin 14, wherein the driving shaft 2 and the driven shaft 4 are respectively arranged in the air duct 1, the driving shaft 2 is fixedly connected with the upper valve plate 3, the driven shaft 4 is fixedly connected with the lower valve plate 5, one end of the driving shaft 2 is provided with the upper convex handle 6, one end of the driven shaft 4 is provided with the lower convex handle 7, two ends of the connecting rod 8 are respectively and rotatably connected with the tail end of the upper convex handle 6 and the tail end of the lower convex handle 7, the other end of the driving shaft 2 is provided with the rotary table 9, a plurality of gear holes 10 are uniformly distributed on the rotary table 9 along the circumferential direction, the mounting seat 11 is fixed on the air duct 1, the mounting seat 11 is rotatably connected with the bevel plate 12, one side of the angle folding plate 12 is connected with the air duct 1 through a spring 13, and the other side of the angle folding plate 12 is provided with a positioning pin 14, and the positioning pin 14 is matched with the gear hole 10. Meanwhile, the valve further comprises a rubber convex edge 15, wherein the rubber convex edge 15 is arranged on the edge of the upper valve plate 3 and the edge of the lower valve plate 5. Inside the air duct 1, a longitudinal center column is provided through which the drive shaft 2 and the driven shaft 4 respectively extend. The angle between the two edges of the angle folding plate 12 is 60 degrees. The edge of the air duct 1 is provided with a flange, and flange holes are uniformly distributed on the flange. In the above technical solution, the rubber flange 15 is located at the edge of the upper valve plate 3 and the lower valve plate 5, and is used for enhancing the sealing performance of the valve plates.
The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A high-reliability manual adjusting device of an air volume adjusting valve is characterized by comprising an air duct (1), a driving shaft (2), an upper valve plate (3), a driven shaft (4), a lower valve plate (5), an upper protruding handle (6), a lower protruding handle (7), a connecting rod (8), a rotary disc (9), a gear hole (10), a mounting seat (11), a folded angle plate (12), a spring (13) and a positioning pin (14), wherein the driving shaft (2) and the driven shaft (4) are respectively arranged in the air duct (1), the upper valve plate (3) is fixedly connected to the driving shaft (2), the lower valve plate (5) is fixedly connected to the driven shaft (4), the upper protruding handle (6) is arranged at one end of the driving shaft (2), the lower protruding handle (7) is arranged at one end of the driven shaft (4), two ends of the connecting rod (8) are respectively and rotatably connected with the tail end of the upper protruding handle (6) and the tail end of the lower protruding handle (7), the other end of the driving shaft (2) is provided with a turntable (9), a plurality of gear holes (10) are uniformly distributed on the turntable (9) along the circumferential direction, the mounting seat (11) is fixed on the air duct (1), the mounting seat (11) is rotatably connected with a corner plate (12), one edge of the corner plate (12) is connected with the air duct (1) through a spring (13), the other edge of the corner plate (12) is provided with a positioning pin (14), and the positioning pin (14) is matched with the gear holes (10).
2. The high reliability manual regulating device of the air volume regulating valve according to claim 1, characterized in that, it further comprises a rubber flange (15), wherein, the rubber flange (15) is provided at the edge of the upper valve plate (3) and the edge of the lower valve plate (5).
3. The high reliability manual adjusting apparatus of an air volume adjusting valve according to claim 1, characterized in that a longitudinal center pillar is provided inside the air duct (1), and the driving shaft (2) and the driven shaft (4) are respectively penetrated through the center pillar.
4. The high reliability manual adjusting device of the air volume adjusting valve according to claim 1, characterized in that an angle of 60 ° is formed between two edges of the gusset (12).
5. The high-reliability manual adjusting device of the air volume adjusting valve is characterized in that a flange is arranged at the edge of the air duct (1), and flange holes are uniformly distributed on the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463453.6U CN216692182U (en) | 2021-10-13 | 2021-10-13 | High-reliability manual adjusting device of air volume adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463453.6U CN216692182U (en) | 2021-10-13 | 2021-10-13 | High-reliability manual adjusting device of air volume adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692182U true CN216692182U (en) | 2022-06-07 |
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ID=81831010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122463453.6U Active CN216692182U (en) | 2021-10-13 | 2021-10-13 | High-reliability manual adjusting device of air volume adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692182U (en) |
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2021
- 2021-10-13 CN CN202122463453.6U patent/CN216692182U/en active Active
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