CN216790484U - Constant air volume valve for balancing pipeline resistance - Google Patents
Constant air volume valve for balancing pipeline resistance Download PDFInfo
- Publication number
- CN216790484U CN216790484U CN202122466971.3U CN202122466971U CN216790484U CN 216790484 U CN216790484 U CN 216790484U CN 202122466971 U CN202122466971 U CN 202122466971U CN 216790484 U CN216790484 U CN 216790484U
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- rotating
- movable plate
- air
- air volume
- plates
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 abstract description 7
- 238000009423 ventilation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a constant air volume valve for balancing pipeline resistance, which comprises an air pipeline, wherein an air volume control device is arranged between the middle and two sides in the air pipeline and comprises a first movable plate and two second movable plates, a first rotating mechanism is arranged between the first movable plate and the second movable plate, rotating plates are arranged in the middle of two sides of the first movable plate, rotating rods are arranged between the middle parts of the rotating plates and the air pipeline, a coaxial rod is arranged between the middle parts of the rotating plates, through holes I are formed in the top and the bottom of the rotating plates, a first rotating rod and two second rotating rods are sequentially arranged between the first through hole and the first rotating mechanism, connecting blocks are arranged at two ends of one side of the first rotating rod, through holes II are arranged at two ends of the second rotating rod, and a second rotating mechanism is arranged between the single groups of the second movable plates and at the other end far away from the first rotating mechanism. According to the utility model, through the air quantity control device, the air quantity can be conveniently controlled, and the resistance in the rotating process is reduced.
Description
Technical Field
The utility model relates to the technical field of constant air volume valves, in particular to a constant air volume valve for balancing pipeline resistance.
Background
The constant air volume valve is a mechanical self-operated device, and is suitable for ventilation air-conditioning system requiring constant air volume. The air quantity control of the constant air quantity valve does not need external power, and the position of the control valve is positioned by the air flow force in the air pipe, so that the air flow is kept at the preset flow within the whole pressure difference range.
However, the conventional constant air volume valve for balancing the resistance of the pipeline has the following problems in the use process: because the air quantity of the existing air quantity fixing valve is generally controlled by rotating the air plate, half part of the existing air quantity fixing valve rotates against the wind in the rotating process, and the internal wind direction is influenced. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a constant air quantity valve for balancing pipeline resistance, which solves the technical problem that the internal wind direction is influenced because half of the existing constant air quantity valve rotates against the wind because the air quantity is generally controlled by a rotating air plate in the rotating process, reduces the rotating resistance and meets the actual use requirement.
In order to achieve the purpose, the utility model provides the following technical scheme: including air pipe, be provided with accuse air volume device between in the middle of air pipe's inside and the both sides, accuse air volume device includes two fly leaf one and two sets of fly leaf two, be provided with slewing mechanism one between fly leaf one and the fly leaf two, all be provided with the rotor plate in the middle of the both sides of fly leaf one, be provided with the dwang between the middle part of rotor plate and the air pipe, be provided with the axostylus axostyle between the middle part of rotor plate, all be provided with through-hole one on the top of rotor plate and the bottom, dwang one and two dwang two have set gradually between through-hole one and the slewing mechanism one, all be provided with the connecting block on one side both ends of dwang one, all be provided with through-hole two on the both ends of dwang two, the other end that just keeps away from slewing mechanism one between the fly leaf two is singly organized is provided with slewing mechanism two.
As a preferred embodiment of the present invention, the ventilation duct has a rectangular structure, fixing frames are installed at two ends of the ventilation duct, and a control mechanism is installed at the top of the ventilation duct.
As a preferred embodiment of the present invention, the movable plate i has a rectangular structure as a whole, the rotating mechanism i specifically comprises a rotating rod and a connecting ring, a sealing gasket is arranged between the rotating rod and the connecting ring, the rotating plate has an elliptical structure, and the rotating rod is rotatably connected with the ventilation duct.
As a preferred embodiment of the present invention, the single set of the first movable plate includes two sets and is distributed at two ends of the first movable plate, one end of the first rotating rod is rotatably connected to the first through hole, and one end of the second rotating rod is rotatably connected to the first rotating rod; the other end of the connecting block is respectively and rotationally connected with the top and the bottom rotating mechanisms, and the cross section of the connecting block is of a T-shaped structure.
Compared with the prior art, the utility model has the following beneficial effects:
through accuse air volume device, can be convenient carry out air regulation, rotate dwang three, further drive the rotor plate and rotate, dwang one that drives both ends in the rotation moves, further dwang two that drives both ends moves, and then realize reciprocating of fly leaf one and the removal of fly leaf two, the convenience of regulation has been improved, fly leaf one is the rectangle structure simultaneously, the windage at the removal in-process has been reduced, and the phenomenon of disturbing inside wind direction has been avoided, thereby the problem of influence inside wind direction has been solved.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a structural view of the air volume control device according to the present invention;
FIG. 3 is a schematic view of the coaxial shaft of the present invention;
fig. 4 is a structural view of the rotating lever according to the present invention;
fig. 5 is a structure diagram of the rotating rod II.
In the figure, an air volume control device-1, a ventilation pipeline-2, a control mechanism-3, a rotating mechanism I-4, a rotating rod I-5, a through hole I-6, a rotating mechanism II-7, a movable plate II-8, a movable plate I-9, a rotating plate-10, a rotating rod II-11, a rotating rod III-12, a coaxial rod-13, a connecting block-14 and a through hole II-15 are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a constant air volume valve for balancing duct resistance, comprising: the ventilating duct 2, an air volume control device 1 is arranged between the middle and two sides in the ventilating duct 2, the air volume control device 1 comprises a first movable plate 9 and two second movable plates 8, a first rotating mechanism 4 is arranged between the first movable plate 9 and the second movable plate 8, rotating plates 10 are arranged between two sides of the first movable plate 9, a third rotating rod 12 is arranged between the middle of each rotating plate 10 and the ventilating duct 2, a coaxial rod 13 is arranged between the middle of each rotating plate 10, through holes 6 are arranged on the top and the bottom of each rotating plate 10, a first rotating rod 5 and two second rotating rods 11 are sequentially arranged between the first through holes 6 and the first rotating mechanism 4, connecting blocks 14 are arranged at two ends of one side of the first rotating rod 5, through holes 15 are arranged at two ends of the second rotating rods 11, and a second rotating mechanism 7 is arranged between the single movable plate 8 and at the other end far away from the first rotating mechanism 4, the ventilating duct 2 is of a rectangular structure, fixing frames are arranged at two ends of the ventilating duct 2, the control mechanism 3 is arranged at the top of the ventilating duct 2, the movable plate I9 is of a rectangular structure as a whole, the rotating mechanism I4 is composed of a rotating rod and a connecting ring together, a sealing gasket is arranged between the rotating mechanism I and the connecting ring, the rotating plate 10 is of an elliptical structure, the rotating rod III 12 is rotatably connected with the ventilating duct 2, a single group of the movable plate II 8 comprises two components which are distributed at two ends of the movable plate I9, one end of the rotating rod I5 is rotatably connected with the through hole I4, and one end of the rotating rod II 11 is rotatably connected with the rotating rod I5; the other end of the connecting block is rotationally connected with the top and the bottom rotating mechanisms I4 respectively, the cross section of the connecting block 14 is in a T-shaped structure, air volume can be conveniently controlled through the air volume control device 1, and resistance in the rotating process is reduced.
When in use: according to the utility model, the rotating rod III 12 is rotated, the rotating plate 10 is further driven to rotate, the rotating rods I5 at two ends are driven to move in the rotation, and the rotating rods II 11 at two ends are further driven to move, so that the movable plate I9 can move up and down and the movable plate II 8 can move, the adjustment convenience is improved, meanwhile, the movable plate I9 is of a rectangular structure, the wind resistance in the moving process is reduced, and the phenomenon of disturbing the internal wind direction is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a balanced pipeline resistance decide air volume valve which characterized in that: comprises an air duct (2), an air volume control device (1) is arranged between the middle of the inside of the air duct (2) and two sides, the air volume control device (1) comprises two movable plate I (9) and two movable plate II (8), a rotating mechanism I (4) is arranged between the movable plate I (9) and the movable plate II (8), rotating plates (10) are arranged in the middle of two sides of the movable plate I (9), rotating rods III (12) are arranged between the middle parts of the rotating plates (10) and the air duct (2), a coaxial rod (13) is arranged between the middle parts of the rotating plates (10), through holes I (6) are arranged on the top and the bottom of the rotating plates (10), a rotating rod I (5) and two rotating rods II (11) are sequentially arranged between the through hole I (6) and the rotating mechanism I (4), connecting blocks (14) are arranged at two ends of one side of the rotating rod I (5), and through holes II (15) are formed in the two ends of the rotating rod II (11), and a rotating mechanism II (7) is arranged between the single groups of the movable plates II (8) and at the other end far away from the rotating mechanism I (4).
2. The constant air volume valve for balancing pipeline resistance according to claim 1, wherein: air pipe (2) are the rectangle structure, fixed frame is equipped with at the both ends of air pipe (2), control mechanism (3) are equipped with at the top of air pipe (2).
3. The air valve for balancing pipeline resistance according to claim 2, wherein: the whole of fly leaf (9) is the rectangle structure, slewing mechanism (4) specifically constitute jointly by dwang and go-between and be equipped with seal gasket between, rotor plate (10) are oval column structure, be connected for rotating between dwang three (12) and air pipe (2).
4. A constant air volume valve for balancing pipeline resistance as claimed in claim 3, wherein: the single group of the movable plate II (8) comprises two groups which are distributed at two ends of the movable plate I (9), one end of the rotating rod I (5) is rotatably connected with the through hole I (6), and one end of the rotating rod II (11) is rotatably connected with the rotating rod I (5); the other end of the connecting block is respectively and rotationally connected with the first rotating mechanisms (4) at the top and the bottom, and the cross section of the connecting block (14) is of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122466971.3U CN216790484U (en) | 2021-10-13 | 2021-10-13 | Constant air volume valve for balancing pipeline resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122466971.3U CN216790484U (en) | 2021-10-13 | 2021-10-13 | Constant air volume valve for balancing pipeline resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216790484U true CN216790484U (en) | 2022-06-21 |
Family
ID=81999466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122466971.3U Expired - Fee Related CN216790484U (en) | 2021-10-13 | 2021-10-13 | Constant air volume valve for balancing pipeline resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216790484U (en) |
-
2021
- 2021-10-13 CN CN202122466971.3U patent/CN216790484U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |