CN210770299U - High-temperature-resistant and high-pressure-resistant pneumatic butterfly valve - Google Patents
High-temperature-resistant and high-pressure-resistant pneumatic butterfly valve Download PDFInfo
- Publication number
- CN210770299U CN210770299U CN201921876430.4U CN201921876430U CN210770299U CN 210770299 U CN210770299 U CN 210770299U CN 201921876430 U CN201921876430 U CN 201921876430U CN 210770299 U CN210770299 U CN 210770299U
- Authority
- CN
- China
- Prior art keywords
- plate
- butterfly valve
- butterfly
- spring
- pneumatic butterfly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000011490 mineral wool Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008261 resistance mechanism Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a high temperature resistant high pressure resistant pneumatic butterfly valve, including pneumatic butterfly valve body and resistance to compression mechanism, the inside of pneumatic butterfly valve body is provided with the butterfly plate, be provided with a plurality of connecting block on the inside wall of pneumatic butterfly valve body feed end, the other end of connecting block is provided with the guide plate, be provided with a plurality of water conservancy diversion hole on the guide plate, the water conservancy diversion hole sets up to conical, resistance to compression mechanism sets up on the butterfly plate, resistance to compression mechanism comprises first spring, first resistance to compression board, second spring, second resistance to compression board and a plurality of rubber spliced pole, be provided with first spring on the side of butterfly plate one side, the other end of first spring is provided with first resistance to compression board. The utility model discloses simple structure, reasonable in design can separate effectively and slow down fluidic impact force, and the fluid that avoids high-speed flow directly strikes on the butterfly plate, has certain thermal-insulated effect simultaneously, prevents that the butterfly plate from warping, increases life.
Description
Technical Field
The utility model relates to a pneumatic butterfly valve technical field specifically is a high temperature resistant high pressure resistant pneumatic butterfly valve.
Background
Pneumatic butterfly valve comprises pneumatic actuator and butterfly valve, and pneumatic butterfly valve is with doing the opening and close nature along with valve rod pivoted circular butterfly plate to the pneumatic valve of action is launched in the realization, mainly does the shut-off valve and uses, also designs into to have the function of adjusting or section valve and adjusting concurrently, and the use of present butterfly valve on the big well bore pipeline of low pressure is more and more, and pneumatic butterfly valve is categorised: the stainless steel pneumatic butterfly valve, the hard seal pneumatic butterfly valve, the soft seal pneumatic butterfly valve, the carbon steel pneumatic butterfly valve, the main advantages of the pneumatic butterfly valve, simple structure, small size, light weight, low cost, the pneumatic butterfly valve is particularly remarkable, the pneumatic butterfly valve is installed in a high-altitude blind way, is convenient to operate through the control of a two-position five-way electromagnetic valve, and can adjust flow media.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant high pressure resistant pneumatic butterfly valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant and high-pressure-resistant pneumatic butterfly valve comprises a pneumatic butterfly valve body and a pressure-resistant mechanism, wherein a butterfly plate is arranged inside the pneumatic butterfly valve body, a plurality of connecting blocks are arranged on the inner side wall of the feeding end of the pneumatic butterfly valve body, a guide plate is arranged at the other end of each connecting block, a plurality of guide holes are formed in the guide plate and are conical, the pressure-resistant mechanism is arranged on the butterfly plate and comprises a first spring, a first pressure-resistant plate, a second spring, a second pressure-resistant plate and a plurality of rubber connecting columns, the first spring is arranged on the side face of one side of the butterfly plate, the first pressure-resistant plate is arranged at the other end of the first spring, the second spring is arranged on the side face of the other side of the butterfly plate, the second pressure-resistant plate is arranged at the other end of the second spring, and a plurality of rubber connecting columns are arranged on the side faces, close to one side, the other end of the rubber connecting column is arranged on the butterfly plate, and rock wool layers are arranged on the side faces, close to one side of the butterfly plate, of the first pressure resisting plate and the second pressure resisting plate.
Preferably, a plurality of reinforcing blocks are arranged on the side faces of the two sides of the butterfly plate.
Preferably, the diameter of the guide plate is two thirds of the diameter of the inner side of the pneumatic butterfly valve body, and the side surface of the guide plate, which is far away from the butterfly plate, is set to be an outer convex arc surface.
Preferably, the diameter of the feeding end of the diversion hole is smaller than that of the discharging end.
Preferably, one sides, far away from the butterfly plate, of the first pressure resisting plate and the second pressure resisting plate are both arranged to be convex arc-shaped, the outer sides of the first pressure resisting plate and the second pressure resisting plate are both provided with a connecting rubber sheet, and the other end of the connecting rubber sheet is arranged on the butterfly plate.
Preferably, the number of the rubber connecting columns is at least eight.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with resistance to compression mechanism, resistance to compression mechanism sets up on the butterfly plate, and resistance to compression mechanism comprises first spring, first resistance to compression board, second spring, second resistance to compression board and a plurality of rubber spliced pole, is provided with a plurality of water conservancy diversion holes on the guide plate, and the water conservancy diversion hole sets up to the taper shape, through resistance to compression mechanism, guide plate and water conservancy diversion hole's effect, can effectively obstruct and slow down the impact force of fluid, avoids the direct impact of the fluid of high-speed flow on the butterfly plate, prevents that the butterfly plate is crooked or even warp;
2. the utility model discloses an all be provided with the rock wool layer on the side that first anti-pressing plate and second are close to butterfly plate one side, through the effect on rock wool layer, have certain thermal-insulated effect, further prevent the crooked even deformation of butterfly plate, increase life.
Drawings
FIG. 1 is a front view of the pneumatic butterfly valve of the present invention;
fig. 2 is an installation schematic view of the pressure-resistant mechanism of the pneumatic butterfly valve with high temperature and high pressure resistance of the utility model;
fig. 3 is a sectional view of the high temperature and high pressure resistant pneumatic butterfly valve guide plate of the present invention.
In the figure: 1. a pneumatic butterfly valve body; 101. connecting blocks; 2. a compression resistance mechanism; 21. a first spring; 22. a first pressure resistant plate; 23. a second spring; 24. a second pressure resistant plate; 25. a rubber connecting column; 3. a butterfly plate; 4. a baffle; 41. a flow guide hole; 5. a rock wool layer; 6. a reinforcing block; 7. and connecting the rubber sheets.
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, the present invention provides a technical solution: the utility model provides a high temperature resistant high pressure resistant pneumatic butterfly valve, including pneumatic butterfly valve body 1 and resistance to compression mechanism 2, butterfly plate 3 is installed through the valve shaft in the inside of pneumatic butterfly valve body 1, the welding has a plurality of connecting block 101 on the inside wall of pneumatic butterfly valve body 1 feed end, the other end welding of connecting block 101 has guide plate 4, a plurality of water conservancy diversion hole 41 has been seted up on the guide plate 4, water conservancy diversion hole 41 sets up to conical, resistance to compression mechanism 2 is installed on butterfly plate 3, resistance to compression mechanism 2 is by first spring 21, first resistance to compression plate 22, second spring 23, second resistance to compression plate 24 and a plurality of rubber connecting post 25 are constituteed, install first spring 21 on the side of butterfly plate 3 one side, first resistance to compression plate 22 is installed to the other end of first spring 21, install second spring 23 on the side of butterfly plate 3 opposite side, second resistance to compression plate 24 is installed to the other end of second spring 23, first resistance to compression plate 22 and second resistance to compression plate 24 all have a plurality The other end of the connecting column 25 is adhered to the butterfly plate 3 through glue, and the rock wool layer 5 is arranged on the side faces of the first pressure resisting plate 22 and the second pressure resisting plate 24 close to one side of the butterfly plate 3.
All weld on the side of butterfly plate 3 both sides has a plurality of boss 6, is favorable to preventing at high impact force butterfly plate 3 deformation.
The diameter of guide plate 4 is two-thirds of the inboard diameter of pneumatic butterfly valve body 1, and guide plate 4 keeps away from 3 one side sides of butterfly plate and sets up to the evagination arc surface, is favorable to guaranteeing the normal circulation of fluid, carries out the drainage simultaneously better.
The diameter of the feed end of the diversion hole 41 is smaller than that of the discharge end, which is beneficial to further obstructing the impact force of the fluid.
One side that butterfly plate 3 was kept away from to first resistance to compression board 22 and second resistance to compression board 24 all sets up to convex arc, and the equal hot melt in outside of first resistance to compression board 22 and second resistance to compression board 24 is connected with connection sheet rubber 7, and the other end hot melt of connecting sheet rubber 7 is connected on butterfly plate 3, is favorable to reducing the impact force better, prevents simultaneously that the fluid from entering into between first resistance to compression board 22 and second resistance to compression board 24 and the butterfly plate 3.
The number of the rubber connecting columns 25 is at least eight, which is favorable for further providing enough elasticity.
The working principle is as follows: in the device, a first spring 21 is arranged on the side surface of one side of a butterfly plate 3, a first pressure resisting plate 22 is arranged at the other end of the first spring 21, a second spring 23 is arranged on the side surface of the other side of the butterfly plate 3, a second pressure resisting plate 24 is arranged at the other end of the second spring 23, a plurality of rubber connecting columns 25 are adhered to the side surfaces of the first pressure resisting plate 22 and the second pressure resisting plate 24, which are close to one side of the butterfly plate 3, through glue, when the impact force of fluid is large, the fluid can be firstly blocked and guided through a guide plate 4 and a guide hole 41 to play a certain blocking role, then the impact force of the fluid is further blocked under the actions of the first pressure resisting plate 22 and the first spring 21, the impact force of the fluid can be effectively blocked and relieved through the actions of a pressure resisting mechanism 2, the guide plate 4 and the guide hole 41, the direct impact of the fluid flowing at high speed on the butterfly plate 3, through the effect on rock wool layer 5, have certain thermal-insulated effect, further prevent that butterfly plate 3 from crooked even warping, increase life.
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.
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 high temperature resistant high pressure resistant pneumatic butterfly valve, includes pneumatic butterfly valve body (1) and resistance to compression mechanism (2), its characterized in that: the novel butterfly valve is characterized in that a butterfly plate (3) is arranged inside the pneumatic butterfly valve body (1), a plurality of connecting blocks (101) are arranged on the inner side wall of the feed end of the pneumatic butterfly valve body (1), a guide plate (4) is arranged at the other end of each connecting block (101), a plurality of guide holes (41) are formed in the guide plate (4), each guide hole (41) is conical, the compression resistant mechanism (2) is arranged on the butterfly plate (3), the compression resistant mechanism (2) is composed of a first spring (21), a first compression resistant plate (22), a second spring (23), a second compression resistant plate (24) and a plurality of rubber connecting columns (25), the first spring (21) is arranged on the side face of one side of the butterfly plate (3), the first compression resistant plate (22) is arranged at the other end of the first spring (21), the second spring (23) is arranged on the side face of the other side of the butterfly plate (3), the other end of second spring (23) is provided with second anti-pressing plate (24), all be provided with a plurality of rubber connecting post (25) on the side that first anti-pressing plate (22) and second anti-pressing plate (24) are close to butterfly plate (3) one side, the other end setting of rubber connecting post (25) is on butterfly plate (3), all be provided with rock wool layer (5) on first anti-pressing plate (22) and second anti-pressing plate (24) are close to the side of butterfly plate (3) one side.
2. The pneumatic butterfly valve of claim 1, wherein: the side surfaces of the two sides of the butterfly plate (3) are respectively provided with a plurality of reinforcing blocks (6).
3. The pneumatic butterfly valve of claim 1, wherein: the diameter of the guide plate (4) is two thirds of the diameter of the inner side of the pneumatic butterfly valve body (1), and the side surface of one side, far away from the butterfly plate (3), of the guide plate (4) is set to be an outer convex arc surface.
4. The pneumatic butterfly valve of claim 1, wherein: the diameter of the feeding end of the flow guide hole (41) is smaller than that of the discharging end.
5. The pneumatic butterfly valve of claim 1, wherein: one sides, far away from the butterfly plate (3), of the first pressure resisting plate (22) and the second pressure resisting plate (24) are both arranged to be convex arc-shaped, the outer sides of the first pressure resisting plate (22) and the second pressure resisting plate (24) are both provided with a connecting rubber sheet (7), and the other end of the connecting rubber sheet (7) is arranged on the butterfly plate (3).
6. The pneumatic butterfly valve of claim 1, wherein: the number of the rubber connecting columns (25) is at least eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921876430.4U CN210770299U (en) | 2019-11-04 | 2019-11-04 | High-temperature-resistant and high-pressure-resistant pneumatic butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921876430.4U CN210770299U (en) | 2019-11-04 | 2019-11-04 | High-temperature-resistant and high-pressure-resistant pneumatic butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770299U true CN210770299U (en) | 2020-06-16 |
Family
ID=71048618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921876430.4U Expired - Fee Related CN210770299U (en) | 2019-11-04 | 2019-11-04 | High-temperature-resistant and high-pressure-resistant pneumatic butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245072A (en) * | 2021-04-29 | 2021-08-13 | 昆山金牛动力机械有限公司 | One-way heart dish centrifuge and centrifugal equipment that possess spiral acceleration |
-
2019
- 2019-11-04 CN CN201921876430.4U patent/CN210770299U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245072A (en) * | 2021-04-29 | 2021-08-13 | 昆山金牛动力机械有限公司 | One-way heart dish centrifuge and centrifugal equipment that possess spiral acceleration |
| CN113245072B (en) * | 2021-04-29 | 2024-05-17 | 昆山金牛动力机械有限公司 | Unidirectional heart disk type centrifugal machine with spiral acceleration function and centrifugal equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9091356B2 (en) | Impeller type water-hammer proof and silent check valve | |
| CN210770299U (en) | High-temperature-resistant and high-pressure-resistant pneumatic butterfly valve | |
| US8544493B2 (en) | Water hammer proof and silent check valve | |
| CN201297397Y (en) | Water pressure driving valve | |
| CN110953382B (en) | Combined type discharge valve with buffer | |
| CN103016799A (en) | Overflow valve | |
| CN202349300U (en) | Overflow valve | |
| CN105909831A (en) | Hydraulic one-way valve | |
| CN202691091U (en) | Butterfly valve plate based on reduction of cavitation erosion damage | |
| CN209084085U (en) | Rubber diaphragm check valve | |
| CN208919413U (en) | A kind of water injection well check valve | |
| CN216879281U (en) | Slurry reaction tank waste heat recovery system | |
| CN102840344B (en) | Valve plate of butterfly valve based on reduction of cavitation damage | |
| TWM596797U (en) | Water tower flow guiding silencing device | |
| CN205973877U (en) | Not stifled type releaser | |
| CN104121240B (en) | A kind of drag reduction vibration damping hydraulic ram | |
| CN203656219U (en) | Low-flow-resistance three-eccentric center butterfly valve | |
| CN219623259U (en) | Water leakage prevention valve for decoration water pipe | |
| CN216920764U (en) | Fireproof structure graphite extruded sheet | |
| CN212107308U (en) | Turnover valve convenient to overhaul | |
| CN212718254U (en) | Clean structure of stop valve case | |
| CN217234470U (en) | Oxygen fills dress and uses air inlet control valve | |
| CN110230711B (en) | Three-way reversing valve with energy storage valve seat | |
| CN207316159U (en) | A kind of structure improved non-return copper valve | |
| CN210219033U (en) | Rubber orifice plate spiral flow pipeline energy dissipation device |
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: 20200616 |