CN217211278U - Ventilation butterfly valve with gas tightness detects function - Google Patents
Ventilation butterfly valve with gas tightness detects function Download PDFInfo
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- CN217211278U CN217211278U CN202220165571.0U CN202220165571U CN217211278U CN 217211278 U CN217211278 U CN 217211278U CN 202220165571 U CN202220165571 U CN 202220165571U CN 217211278 U CN217211278 U CN 217211278U
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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 discloses a ventilation butterfly valve with gas tightness detects function, which comprises a valve body, the valve plate is installed in the inside rotation of valve body, the upper end of valve plate runs through valve body and fixed mounting has the rolling disc, the mounting hole has been seted up to the surface of valve body, the inside fixed mounting of mounting hole has the determine module, the spout has been seted up to the inner wall left part of valve body, the inside slidable mounting of spout has seal assembly, the inner wall of valve body is located the front and back both sides right part fixed mounting of spout has two dogs. The utility model discloses in the seal assembly who sets up, first baffle and second baffle will remove back original position and thereby the spring will contract when rotating the rolling disc and close the valve and make first baffle and second baffle become the shape that expandes completely from the shape that overlaps to can increase the leakproofness of whole valve once more, make the sealed effect of valve better, prevent to close the valve and still can lead to the problem of gas leakage.
Description
Technical Field
The utility model belongs to the technical field of the ventilation butterfly valve, especially, relate to a ventilation butterfly valve with gas tightness detects function.
Background
The ventilation butterfly valve is applied to dust-containing cold air or hot air gas pipelines of ventilation and environmental protection projects in the industries of chemical engineering, building materials, power stations, glass and the like, and is used as a pipeline control device for regulating the flow or cutting off a gas medium. The valve is generally horizontally arranged in a pipeline, the ventilation butterfly valve is divided into manual transmission and electric transmission, and an actuating mechanism can be driven by a motor or a turbine to enable a butterfly plate to freely rotate within a 90-degree range so as to achieve the purpose of opening and closing or adjusting the flow of a medium.
However, the existing ventilation butterfly valve is poor in sealing effect, does not have a double sealing assembly, cannot detect whether the valve is opened or detect the tightness, and can consume a great deal of energy in the tightness detection of the valve, so that the ventilation butterfly valve with the air tightness detection function is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the sealing effect is poor, a double sealing assembly is not arranged, whether the valve is opened or the tightness is detected cannot be detected, a great deal of energy can be consumed for detecting the tightness of the valve, and the use of workers is inconvenient, the ventilation butterfly valve with the air tightness detecting function is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ventilation butterfly valve with gas tightness detects function, includes the valve body, the valve plate is installed in the inside rotation of valve body, the upper end of valve plate runs through valve body and fixed mounting has the rolling disc, the mounting hole has been seted up to the surface of valve body, the inside fixed mounting of mounting hole has the determine module, the spout has been seted up to the inner wall left part of valve body, the inside slidable mounting of spout has seal assembly, the inner wall of valve body is located the front and back both sides right part fixed mounting of spout has two dogs.
As a further description of the above technical solution:
the sealing assembly comprises a sliding block, a connecting rod is fixedly mounted at the upper end of the sliding block, a first baffle and a second baffle are mounted on the outer surface of the connecting rod in a rotating mode, a concave block is fixedly mounted at the right end of the second baffle, a concave block is fixedly mounted at the front portion of the left end of the valve plate, a supporting rod is mounted inside the concave block in a rotating mode, a rectangular block is fixedly mounted at the left end of the second baffle and the left end of the first baffle, and a spring is fixedly mounted between the rectangular blocks.
As a further description of the above technical solution:
the detecting component comprises an installation barrel, the inside fixed mounting of the installation barrel is provided with an installation ring, the inside of the installation ring is rotatably provided with a rotating rod, the front part of the outer surface of the rotating rod is provided with a plurality of rotating plates distributed in an annular array, and the rear part of the outer surface of the rotating rod is fixedly provided with a plurality of detecting plates distributed in an annular array.
As a further description of the above technical solution:
the mounting cylinder is fixedly mounted inside the mounting hole, and the mounting hole is located on the left side of the valve plate.
As a further description of the above technical solution:
the slider slidable mounting is in the inside of spout, the dog is located the left side of first baffle and second baffle.
As a further description of the above technical solution:
the second baffle is rotatably connected with the valve plate through the concave block and the supporting rod, and the shape of the combination of the second baffle and the first baffle is the same as that of the valve plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in the seal assembly who sets up, first baffle and second baffle will remove back original position and thereby the spring will contract when rotating the rolling disc and close the valve and make first baffle and second baffle become the shape that expandes completely from the shape that overlaps to can increase the leakproofness of whole valve once more, make the sealed effect of valve better, prevent to close the valve and still can lead to the problem of gas leakage.
2. The utility model discloses in the determine module who sets up, the air current is through will blowing the rotor plate and drive the dwang and rotate in the inside of collar when the valve is opened, and the pick-up plate will rotate along with the dwang, and whether the user can look over the pick-up plate in the installation section of thick bamboo and rotate the leakproofness of looking over the valve to can look over the closure and the sealed condition of valve, but also the person of facilitating the use observes and uses.
Drawings
Fig. 1 is a schematic structural diagram of a ventilation butterfly valve with an air tightness detection function according to the present invention;
fig. 2 is a schematic structural diagram of a ventilation butterfly valve with an air tightness detection function according to the present invention;
fig. 3 is a schematic cross-sectional view of a ventilation butterfly valve with air tightness detection function according to the present invention;
fig. 4 is a schematic cross-sectional structural view of a ventilation butterfly valve with an air tightness detection function according to the present invention;
fig. 5 is a schematic structural view of a sealing assembly of a ventilation butterfly valve with an air tightness detection function according to the present invention;
fig. 6 is the utility model provides a detection subassembly schematic structure of ventilation butterfly valve with gas tightness detects function.
Illustration of the drawings: 1. a valve body; 2. rotating the disc; 3. a detection component; 31. mounting the cylinder; 32. a mounting ring; 33. rotating the rod; 34. a rotating plate; 35. detecting a plate; 4. a chute; 5. a seal assembly; 51. a concave block; 52. a support bar; 53. a first baffle plate; 54. a rectangular block; 55. a second baffle; 56. a spring; 57. a connecting rod; 58. A slider; 6. a stopper; 7. mounting holes; 8. a valve plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a ventilation butterfly valve with gas tightness detects function, including valve body 1, the inside of valve body 1 is rotated and is installed valve plate 8, valve body 1 and fixed mounting have rolling disc 2 are run through to the upper end of valve plate 8, mounting hole 7 has been seted up to the surface of valve body 1, the inside fixed mounting of mounting hole 7 has detection assembly 3, spout 4 has been seted up to the inner wall left part of valve body 1, the inside slidable mounting of spout 4 has seal assembly 5, the inner wall of valve body 1 is located the preceding back both sides right part fixed mounting of spout 4 has two dogs 6.
The sealing assembly 5 comprises a sliding block 58, a connecting rod 57 is fixedly installed at the upper end of the sliding block 58, a first baffle plate 53 and a second baffle plate 55 are rotatably installed on the outer surface of the connecting rod 57, a concave block 51 is fixedly installed at the right end of the second baffle plate 55, a concave block 51 is fixedly installed at the front part of the left end of the valve plate 8, a supporting rod 52 is rotatably installed inside the two concave blocks 51, rectangular blocks 54 are fixedly installed at the left ends of the second baffle plate 55 and the first baffle plate 53, a spring 56 is fixedly installed between the two rectangular blocks 54, the sliding block 58 is slidably installed inside the sliding chute 4, the baffle 6 is positioned at the left sides of the first baffle plate 53 and the second baffle plate 55, the second baffle plate 55 is rotatably connected with the valve plate 8 through the concave blocks 51 and the supporting rod 52, the shape of the combination of the second baffle plate 55 and the first baffle plate 53 is the same as that of the valve plate 8, the valve plate 8 rotates to drive the concave blocks 51 to move to drive the supporting rod 52 to abut against the second baffle plate 55, the second baffle 55 rotates on the outer surface of the connecting rod 57, the connecting rod 57 is subjected to the abutting force of the second baffle 55 to drive the sliding block 58 to slide in the sliding chute 4, the second baffle 55 and the first baffle 53 move to the left side while rotating on the outer surface of the connecting rod 57, and the valve is completely opened when the second baffle 55 and the first baffle 53 are slowly overlapped by the baffle 6.
The working principle is as follows: when the valve is opened by rotating the rotating disc 2 to drive the valve plate 8 to rotate in the valve body 1, the valve plate 8 rotates to drive the concave block 51 to move, the concave block 51 drives the support rod 52 to abut against the second baffle 55 to move, the second baffle 55 rotates on the outer surface of the connecting rod 57, the connecting rod 57 is abutted by the second baffle 55 to drive the sliding block 58 to slide in the chute 4, the second baffle 55 and the first baffle 53 move to the left side while rotating on the outer surface of the connecting rod 57, the baffle 6 abuts against the second baffle 55 and the first baffle 53 to slowly overlap, at the moment, the valve is completely opened, when the valve is opened, the air flow drives the rotating rod 33 to rotate in the mounting ring 32 by blowing the rotating plate 34, the detection plate 35 rotates along with the rotating rod 33, and a user can check whether the detection plate 35 in the mounting cylinder 31 rotates to check the sealing performance of the valve, when the rotating disc 2 is rotated to close the valve, the first shutter 53 and the second shutter 55 will move back to their original positions and the spring 56 will contract to change the first shutter 53 and the second shutter 55 from the overlapped shape to the fully expanded shape, so that the sealability of the entire valve can be increased again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a ventilation butterfly valve with gas tightness detects function, includes valve body (1), its characterized in that, valve plate (8) are installed in the inside rotation of valve body (1), the upper end of valve plate (8) runs through valve body (1) and fixed mounting has rolling disc (2), mounting hole (7) have been seted up to the surface of valve body (1), the inside fixed mounting of mounting hole (7) has detecting component (3), spout (4) have been seted up to the inner wall left part of valve body (1), the inside slidable mounting of spout (4) has seal assembly (5), the inner wall of valve body (1) is located the front and back both sides right part fixed mounting of spout (4) has two dog (6).
2. The ventilation butterfly valve with the air tightness detection function according to claim 1, wherein the sealing assembly (5) comprises a sliding block (58), a connecting rod (57) is fixedly mounted at the upper end of the sliding block (58), a first baffle plate (53) and a second baffle plate (55) are rotatably mounted on the outer surface of the connecting rod (57), a concave block (51) is fixedly mounted at the right end of the second baffle plate (55), a concave block (51) is fixedly mounted at the front part of the left end of the valve plate (8), a supporting rod (52) is rotatably mounted inside the concave blocks (51) in a combined manner, rectangular blocks (54) are fixedly mounted at the left ends of the second baffle plate (55) and the first baffle plate (53), and a spring (56) is fixedly mounted between the rectangular blocks (54).
3. The ventilation butterfly valve with the air tightness detection function according to claim 1, wherein the detection assembly (3) comprises an installation cylinder (31), a mounting ring (32) is fixedly installed inside the installation cylinder (31), a rotating rod (33) is rotatably installed inside the mounting ring (32), a plurality of rotating plates (34) distributed in an annular array are fixedly installed at the front part of the outer surface of the rotating rod (33), and a plurality of detection plates (35) distributed in an annular array are fixedly installed at the rear part of the outer surface of the rotating rod (33).
4. A ventilation butterfly valve with tightness detection function according to claim 3, characterized in that said mounting cylinder (31) is fixedly mounted inside a mounting hole (7), said mounting hole (7) being located on the left side of the valve plate (8).
5. The ventilation butterfly valve with airtightness detection function according to claim 2, wherein the slider (58) is slidably mounted inside the chute (4), and the stopper (6) is located on the left side of the first shutter (53) and the second shutter (55).
6. A ventilation butterfly valve with tightness detection function according to claim 2, characterized in that said second shutter (55) is rotatably connected to the valve plate (8) by means of a concave block (51) and a support rod (52), said second shutter (55) and first shutter (53) being combined in the same shape as the valve plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165571.0U CN217211278U (en) | 2022-01-20 | 2022-01-20 | Ventilation butterfly valve with gas tightness detects function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165571.0U CN217211278U (en) | 2022-01-20 | 2022-01-20 | Ventilation butterfly valve with gas tightness detects function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217211278U true CN217211278U (en) | 2022-08-16 |
Family
ID=82792114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220165571.0U Active CN217211278U (en) | 2022-01-20 | 2022-01-20 | Ventilation butterfly valve with gas tightness detects function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217211278U (en) |
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2022
- 2022-01-20 CN CN202220165571.0U patent/CN217211278U/en active Active
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