CN214367817U - Heat supply butterfly valve with large valve plate gap non-uniform balance holes - Google Patents
Heat supply butterfly valve with large valve plate gap non-uniform balance holes Download PDFInfo
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- CN214367817U CN214367817U CN202120443838.3U CN202120443838U CN214367817U CN 214367817 U CN214367817 U CN 214367817U CN 202120443838 U CN202120443838 U CN 202120443838U CN 214367817 U CN214367817 U CN 214367817U
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- heat supply
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- valve
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a heating equipment technical field just discloses a heat supply butterfly valve that possesses big valve plate clearance non-equipartition balancing hole, including the installation valve body, installation valve body top fixedly connected with adjusts the seat, the inside of adjusting the seat is rotated and is connected with the regulation pole, one side of adjusting the seat is rotated and is connected with the drive lever, the one end fixedly connected with rotation handle of drive lever. The utility model discloses a, the sealing washer in the installation valve body has the elastic seal effect, thereby when sealed valve plate seals, can seal by sealed the pad, sealed pad can protect the installation valve body to be difficult for receiving wearing and tearing, thereby make the difficult bite of switch of butterfly valve, and sealed valve plate is last to have seted up a plurality of heat supply balancing holes, thereby can carry out a small amount of heat supplies when the butterfly valve is sealed, make the device reach the difficult bite of switch, long service life, and when the heat supply butterfly valve was closed, can carry out the heat supply on a small scale by the gas pocket, can satisfy the heat supply demand.
Description
Technical Field
The utility model relates to a heating equipment technical field specifically is a heat supply butterfly valve who possesses big valve plate clearance non-uniform balance hole.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
When heating in winter, heating system operation, heat supply butterfly valve switch adjustment operation is more, the problem of heat supply butterfly valve easy production jam, can't satisfy the heat supply maximum load requirement, seriously influence the safe operation of unit when the circumstances such as unit emergency shutdown, simultaneously, when the heat supply butterfly valve is closed, the steam volume of intermediate pressure jar to the low pressure jar can increase, cause the reduction of heat supply steam flow, can not satisfy the heat supply needs, for this we propose the heat supply butterfly valve that possesses big valve plate clearance non-equipartition balancing hole and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a heat supply butterfly valve that possesses big valve plate clearance non-uniform balance hole possesses the difficult jam of switch, and life is longer, and when the heat supply butterfly valve was closed, can carry out the heat supply on a small scale by the gas pocket, can satisfy advantages such as heat supply demand, has solved the condition such as the butterfly valve easily produces the jam, can't satisfy heat supply maximum load, and the butterfly valve closes the back, can't satisfy the problem of heat supply demand.
(II) technical scheme
For realizing that above-mentioned switch is difficult for the bite, life is longer, and when the heat supply butterfly valve was closed, can carry out the heat supply on a small scale by the gas pocket, can satisfy the purpose of heat supply demand, the utility model provides a following technical scheme: the utility model provides a heat supply butterfly valve that possesses big valve plate clearance non-uniform balance hole, includes the installation valve body, installation valve body top fixedly connected with adjusts the seat, the inside of adjusting the seat is rotated and is connected with the regulation pole, one side of adjusting the seat is rotated and is connected with the drive rod, the one end fixedly connected with of drive rod rotates the handle, the other end of drive rod runs through to the inside of adjusting the seat and the first conical gear of fixedly connected with, the top fixedly connected with second conical gear of regulation pole, the bottom and the second conical gear meshing of first conical gear, the sealed valve plate of bottom fixedly connected with of adjusting the pole, evenly distributed's heat supply balance hole is seted up to the outside of sealed valve plate, the inside fixedly connected with of installation valve body is sealed fills up, sealed valve plate contacts in the interior terminal surface that fills up.
Preferably, the left and right sides of installation valve body all is provided with the carriage, two the equal fixedly connected with pressure sensor in inboard of carriage, the equal fixedly connected with elastomeric element in both sides of installation valve body, two one side that elastomeric element is relative extends and sliding connection to the inside of installation valve body, two one side that elastomeric element carried on the back mutually contacts with two pressure sensor respectively.
Preferably, the elastic component includes elastic rod and elastic spring, two elastic rod sliding connection is in the both sides of installation valve body, two one side that the elastic rod is relative runs through sealed the pad and contacts with the both sides of sealed valve plate, two elastic spring fixed connection is in the both sides of installation valve body, two elastic spring overlaps respectively on two elastic rods, elastic spring's both ends respectively with installation valve body and elastic rod fixed connection, two one side that the elastic rod carried on the back mutually contacts with two pressure sensor respectively.
Preferably, the warning light is installed at the top of installation valve body, the input of warning light and pressure sensor's output electric connection.
Preferably, the two sides of the installation valve body are provided with sealing rings, and the two elastic rods are respectively connected to the inner end surfaces of the two sealing rings in a sliding manner.
Preferably, the internal thread of the heat supply balance hole is connected with sealing pillars, and the number of the sealing pillars is smaller than that of the heat supply balance hole.
Compared with the prior art, the utility model provides a heat supply butterfly valve that possesses big valve plate clearance non-uniform balancing hole possesses following beneficial effect:
the sealing pad in the installation valve body has the elastic sealing effect, thereby when sealed valve plate seals, can seal by sealed the pad, sealed pad can protect the installation valve body to be difficult for receiving wearing and tearing, thereby make the difficult jam of switch of butterfly valve, and sealed valve plate is last to have seted up a plurality of heat supply balancing holes, thereby can carry out a small amount of heat supplies when the butterfly valve is sealed, make the device reach the difficult jam of switch, long service life, and when the heat supply butterfly valve was closed, can carry out the heat supply on a small scale by the gas pocket, can satisfy the heat supply demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the present invention.
In the figure: 1. installing a valve body; 2. an adjusting seat; 3. adjusting a rod; 4. a driving lever; 5. rotating the handle; 6. a first bevel gear; 7. a second bevel gear; 8. a sealing valve plate; 9. a heat supply balance hole; 10. a gasket; 11. a support frame; 12. a pressure sensor; 13. an elastic member; 131. an elastic rod; 132. an elastic spring; 14. a warning light; 15. a seal ring; 16. the pillars are sealed.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a heat supply butterfly valve with non-uniform balance holes in large valve plate gaps comprises a mounting valve body 1, wherein an adjusting seat 2 is fixedly connected to the top of the mounting valve body 1, an adjusting rod 3 is rotatably connected to the inside of the adjusting seat 2, one side of the adjusting seat 2 is rotatably connected with a driving rod 4, one end of the driving rod 4 is fixedly connected with a rotating handle 5, the other end of the driving rod 4 penetrates through the inside of the adjusting seat 2 and is fixedly connected with a first bevel gear 6, a second bevel gear 7 is fixedly connected to the top of the adjusting rod 3, the bottom of the first bevel gear 6 is meshed with the second bevel gear 7, a sealing valve plate 8 is fixedly connected to the bottom end of the adjusting rod 3, uniformly distributed heat supply balance holes 9 are formed in the outer portion of the sealing valve plate 8, a sealing gasket 10 is fixedly connected to the inside of the mounting valve body 1, and the sealing valve plate 8 is in contact with the inner end surface of the sealing gasket 10;
in this embodiment, sealed pad 10 in the installation valve body 1 has the sealed effect of elasticity, thereby when sealed valve plate 8 seals up, can seal up by sealed pad 10, sealed pad 10 can protect installation valve body 1 to be difficult for receiving wearing and tearing, thereby make the difficult jam of switch of butterfly valve, and sealed valve plate 8 is last to have seted up a plurality of heat supply balancing holes 9, thereby can carry out a small amount of heat supplies when the butterfly valve is sealed, make the device reach the difficult jam of switch, and long service life, and when the heat supply butterfly valve was closed, can carry out the heat supply on a small scale by the gas pocket, can satisfy the heat supply demand.
Furthermore, the left side and the right side of the installation valve body 1 are both provided with supporting frames 11, the inner sides of the two supporting frames 11 are both fixedly connected with pressure sensors 12, the two sides of the installation valve body 1 are both fixedly connected with elastic parts 13, one opposite sides of the two elastic parts 13 extend and are connected to the inside of the installation valve body 1 in a sliding manner, and the opposite sides of the two elastic parts 13 are respectively contacted with the two pressure sensors 12;
in this embodiment, the left and right sides of the installation valve body 1 are both provided with the supporting frames 11, which can support the pressure sensors 12, when the sealing valve plate 8 is in a closed state, the two elastic members 13 can be squeezed to be away from each other in opposite directions, so that the two elastic members 13 can respectively contact the two pressure sensors 12, and the pressure sensors 12 can send signals after the sealing valve plate 8 is closed, thereby ensuring that the butterfly valve is closed clearly, and increasing the convenience of the device switch.
Further, the elastic component 13 includes elastic rods 131 and elastic springs 132, the two elastic rods 131 are slidably connected to two sides of the mounting valve body 1, one opposite sides of the two elastic rods 131 penetrate through the sealing gasket 10 and contact with two sides of the sealing valve plate 8, the two elastic springs 132 are fixedly connected to two sides of the mounting valve body 1, the two elastic springs 132 are respectively sleeved on the two elastic rods 131, two ends of the elastic springs 132 are respectively fixedly connected with the mounting valve body 1 and the elastic rods 131, and one opposite sides of the two elastic rods 131 are respectively contacted with the two pressure sensors 12;
in this embodiment, through setting up elastic component 13 and including elastic rod 131 and elastic spring 132, elastic rod 131 can keep away from each other when receiving sealed valve plate 8 extrusion, and then contacts two pressure sensor 12 respectively, and when sealed valve plate 8 was opened, two elastic spring 132 can stimulate two elastic rod 131 respectively and be close to each other to it is comparatively stable to make the device operation, has increased the practicality of device.
Further, a warning lamp 14 is installed at the top of the installation valve body 1, and the input end of the warning lamp 14 is electrically connected with the output end of the pressure sensor 12;
in this embodiment, install warning light 14 through the top at installation valve body 1, warning light 14 can receive pressure sensor 12's information, and when pressure sensor 12 received elastic component 13 extrusion, warning light 14 can flash of light warning to show that the butterfly valve is in the closure state, make the switch of device all comparatively clear and definite, increased the switch convenience of device.
Further, two sides of the valve body 1 are provided with sealing rings 15, and the two elastic rods 131 are respectively connected to the inner end surfaces of the two sealing rings 15 in a sliding manner;
in this embodiment, the sealing rings 15 are installed on both sides of the installation valve body 1, the sealing rings 15 can seal the elastic rod 131 in a sliding effect, and when the elastic rod 131 slides, the sealing rings 15 can achieve a sealing effect, so that hot air in the installation valve body 1 is not easy to flow out through a gap between the elastic rod 131 and the installation valve body 1, and the practicability of the device is improved.
Further, the internal threads of the heat supply balance holes 9 are connected with sealing pillars 16, and the number of the sealing pillars 16 is smaller than that of the heat supply balance holes 9;
in this embodiment, there is a sealing pillar 16 through the internal thread connection in the heat balance hole 9, and the sealing pillar 16 can seal a plurality of heat balance holes 9, so that after the butterfly valve is closed, the number of the heat balance holes 9 can be controlled, and then the heat supply flow can be controlled, and the practicability of the device is increased.
It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.
The working principle is as follows: the handle 5 is rotated by manual rotation, the driving rod 4 can drive the first conical gear 6, the first conical gear 6 is meshed to drive the second conical gear 7, the adjusting rod 3 can drive the sealing valve plate 8 to adjust, the sealing valve of the device is controlled stably, the adjusting seat 2 can protect the first conical gear 6 and the second conical gear 7, the sealing gasket 10 in the valve body 1 has elastic sealing effect, when the sealing valve plate 8 is sealed, the sealing gasket 10 can seal, the sealing gasket 10 can protect the valve body 1 from abrasion, the switch of the butterfly valve is not easy to be blocked, and the sealing valve plate 8 is provided with a plurality of heat supply balance holes 9, so that a small amount of heat supply can be performed when the butterfly valve is sealed, the device achieves the purposes of difficult blockage of the switch and long service life, and when the heat supply butterfly valve is closed, small-scale heat supply can be performed through the air holes, and the heat supply requirement can be met, the problem of the butterfly valve easily produce the circumstances such as jam, can't satisfy heat supply maximum load, and the butterfly valve closes the back, can't satisfy the heat supply demand is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heat supply butterfly valve that possesses big valve plate clearance non-uniform balance hole which characterized in that: comprises an installation valve body (1), the top of the installation valve body (1) is fixedly connected with an adjusting seat (2), the inner part of the adjusting seat (2) is rotatably connected with an adjusting rod (3), one side of the adjusting seat (2) is rotatably connected with a driving rod (4), one end of the driving rod (4) is fixedly connected with a rotating handle (5), the other end of the driving rod (4) penetrates through the inner part of the adjusting seat (2) and is fixedly connected with a first bevel gear (6), the top of the adjusting rod (3) is fixedly connected with a second bevel gear (7), the bottom of the first bevel gear (6) is meshed with the second bevel gear (7), the bottom of the adjusting rod (3) is fixedly connected with a sealing valve plate (8), the outer part of the sealing valve plate (8) is provided with heat supply balance holes (9) which are uniformly distributed, and the inner part of the installation valve body (1) is fixedly connected with a sealing gasket (10), the sealing valve plate (8) is in contact with the inner end face of the sealing gasket (10).
2. A heat supply butterfly valve with large valve plate gap non-uniform balance holes according to claim 1, characterized in that: the left and right sides of installation valve body (1) all is provided with carriage (11), two the equal fixedly connected with pressure sensor (12) in inboard of carriage (11), the equal fixedly connected with elastomeric element (13) in both sides of installation valve body (1), two one side that elastomeric element (13) is relative extends and sliding connection to the inside of installation valve body (1), two one side that elastomeric element (13) carried on the back mutually contacts with two pressure sensor (12) respectively.
3. A heat supply butterfly valve with large valve plate gap non-uniform balance holes according to claim 2, characterized in that: elastic component (13) include elastic rod (131) and elastic spring (132), two elastic rod (131) sliding connection is in the both sides of installation valve body (1), two one side that elastic rod (131) is relative runs through sealed pad (10) and with the both sides contact of sealed valve plate (8), two elastic spring (132) fixed connection is in the both sides of installation valve body (1), two elastic spring (132) overlap respectively on two elastic rod (131), the both ends of elastic spring (132) respectively with installation valve body (1) and elastic rod (131) fixed connection, two one side that elastic rod (131) carried on the back of the body contacts with two pressure sensor (12) respectively.
4. A heat supply butterfly valve with large valve plate gap non-uniform balance holes according to claim 2, characterized in that: the warning light (14) is installed at the top of the installation valve body (1), and the input end of the warning light (14) is electrically connected with the output end of the pressure sensor (12).
5. A heat supply butterfly valve with large valve plate gap non-uniform balance holes according to claim 3, characterized in that: sealing rings (15) are arranged on two sides of the mounting valve body (1), and the two elastic rods (131) are respectively connected to inner end faces of the two sealing rings (15) in a sliding mode.
6. A heat supply butterfly valve with large valve plate gap non-uniform balance holes according to claim 1, characterized in that: the internal thread of the heat supply balance hole (9) is connected with a sealing support column (16), and the number of the sealing support columns (16) is smaller than that of the heat supply balance hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443838.3U CN214367817U (en) | 2021-03-01 | 2021-03-01 | Heat supply butterfly valve with large valve plate gap non-uniform balance holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443838.3U CN214367817U (en) | 2021-03-01 | 2021-03-01 | Heat supply butterfly valve with large valve plate gap non-uniform balance holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367817U true CN214367817U (en) | 2021-10-08 |
Family
ID=77967779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120443838.3U Expired - Fee Related CN214367817U (en) | 2021-03-01 | 2021-03-01 | Heat supply butterfly valve with large valve plate gap non-uniform balance holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367817U (en) |
-
2021
- 2021-03-01 CN CN202120443838.3U patent/CN214367817U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |