CN212643564U - Two-way high performance soft seal butterfly valve - Google Patents
Two-way high performance soft seal butterfly valve Download PDFInfo
- Publication number
- CN212643564U CN212643564U CN202020007124.3U CN202020007124U CN212643564U CN 212643564 U CN212643564 U CN 212643564U CN 202020007124 U CN202020007124 U CN 202020007124U CN 212643564 U CN212643564 U CN 212643564U
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- CN
- China
- Prior art keywords
- valve
- valve core
- pipe fitting
- connecting pipe
- body connecting
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- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011229 interlayer Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 30
- 238000009434 installation Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses a two-way high-performance soft sealing butterfly valve, which comprises a valve body connecting pipe fitting, wherein the outer part of the valve body connecting pipe fitting is sleeved with a butterfly valve supporting hoop, a gear box is arranged above the valve body connecting pipe fitting, a rotating hand wheel is fixedly connected above the gear box through a rotating shaft, a valve core is arranged inside the valve body connecting pipe fitting, the valve core is fixedly connected with the gear box through a connecting rod, a position on the inner wall of the valve body connecting pipe fitting, which corresponds to the valve core, is provided with a limiting lug, the valve core inside the two-way high-performance soft sealing butterfly valve is additionally provided with a valve core reinforcing rib and is matched with the limiting lug, the double-layer sealing effect of the valve core and the limiting groove is realized, the problem that the soft sealing in a metal sheet interlayer is deformed after being washed for a long time and the, the valve core reinforcing ribs are directly embedded into the limiting grooves, so that the water flow impact resistance is higher, the sealing effect is better, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of the soft seal butterfly valve, concretely relates to two-way high performance soft seal butterfly valve.
Background
The butterfly valve mainly comprises a valve body, a valve rod, a valve plate and a sealing ring. The butterfly valve can be used for controlling the flow of various types of fluids such as water, powder, slurry, oil products, various corrosive substances and the like. The butterfly valve mainly plays a role in cutting off and throttling various types of fluid pipelines, the butterfly plate is driven by the valve rod to rotate for 90 degrees, one-time opening and closing action can be completed, and the flow of a medium can be controlled by changing the deflection angle of the valve plate. The butterfly valve is classified into various types according to a driving method, a structural form, a sealing form, a working temperature and a connecting method.
Due to the characteristics of the butterfly valve, the soft seal butterfly valve is characterized in that the multi-layer soft and hard stacked seal rings are fixed on the valve plate, when the valve plate is in a normally open state, the medium can flush the sealing surface of the valve plate, the soft seal in the metal sheet interlayer is deformed after being flushed for a long time, the sealing performance is directly influenced, the service life is short, and the problem needs to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way high performance soft sealing butterfly valve to propose soft sealing butterfly valve in solving above-mentioned background art because the soft hard formula sealing washer of folding of multilayer is fixed on the valve plate, the medium forms positive the washing away to its sealed face when the valve plate normally open state, and the soft sealing in the sheetmetal intermediate layer receives for a long time to erode the back and takes place deformation, direct influence sealing performance, problem that life is short.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way high performance soft sealing butterfly valve, includes the valve body and connects the pipe fitting, the outside cover that the pipe fitting is connected to the valve body is equipped with butterfly valve support hoop, and the top of valve body connection pipe fitting is equipped with the gearbox, the top of gearbox is through pivot fixedly connected with rotation hand wheel, the inside of valve body connection pipe fitting is equipped with the case, the case passes through connecting rod fixed connection with the gearbox, be equipped with spacing lug with the corresponding position department of case on the inner wall of valve body connection pipe fitting, the strengthening rib mounting hole has been seted up on the case, and installs case strengthening rib and strengthening rib installation splint through the strengthening rib mounting hole on the case lateral wall, the case strengthening rib passes through fixed connecting rod fixed connection with strengthening rib installation splint, spacing groove has been seted.
Preferably, the two groups of the valve core reinforcing ribs and the reinforcing rib mounting clamping plates are arranged, and the two groups of the valve core reinforcing ribs and the reinforcing rib mounting clamping plates are symmetrically arranged on two sides of the valve core.
Preferably, a speed change gear set is arranged inside the gearbox.
Preferably, both ends of the valve body connecting pipe fitting are provided with sealing gaskets.
Preferably, a sealing rubber ring is embedded in the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that: this two-way high performance soft seal butterfly valve structure scientific and reasonable, convenience safe in utilization, the case strengthening rib is equipped with additional to inside case, cooperate with spacing lug simultaneously, the double-deck sealed effect of case and spacing groove has been realized, the setting of case strengthening rib has also thoroughly solved the soft seal in the sheetmetal intermediate layer and has been received for a long time and erode the back and take place deformation simultaneously, the problem of direct influence sealing performance, effective increase of service life, case after the closure, the spacing inslot is advanced in the direct embedding of case strengthening rib, it is stronger to resist the ability that rivers strikeed, sealed effect is better, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the valve body connecting pipe of the present invention;
FIG. 4 is a schematic structural view of the valve cartridge of the present invention;
fig. 5 is the utility model discloses case structure schematic diagram after case strengthening rib and strengthening rib installation splint are demolishd.
In the figure: 1-butterfly valve supporting hoop, 2-gear box, 3-rotating hand wheel, 4-connecting rod, 5-valve body connecting pipe fitting, 6-valve core, 7-valve core reinforcing rib, 8-reinforcing rib mounting clamp plate, 9-limiting lug and 10-reinforcing rib mounting hole.
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. 1-5, the present invention provides a technical solution: the utility model provides a two-way high performance soft seal butterfly valve, connect pipe fitting 5 including the valve body, the outside cover that pipe fitting 5 is connected to the valve body is equipped with butterfly valve support hoop 1, and the top of pipe fitting 5 is connected to the valve body is equipped with gearbox 2, gearbox 2's top is through pivot fixedly connected with rotation hand wheel 3, the inside of pipe fitting 5 is connected to the valve body is equipped with case 6, case 6 passes through connecting rod 4 fixed connection with gearbox 2, be equipped with spacing lug 9 with case 6 corresponding position department on the inner wall of pipe fitting 5 is connected to the valve body, strengthening rib mounting hole 10 has been seted up on the case 6, and install case strengthening rib 7 and strengthening rib installation splint 8 through strengthening rib mounting hole 10 on the case 6 lateral wall, case strengthening rib 7 passes through fixed connection with strengthening rib installation splint 8, spacing groove has been seted.
In this embodiment, it is preferred, case strengthening rib 7 is equipped with two sets ofly with strengthening rib installation splint 8 altogether, and the both sides at case 6 of installing of two sets of case strengthening rib 7 and the mutual symmetry of strengthening rib installation splint 8, fixed connecting rod runs through strengthening rib mounting hole 10 with case strengthening rib 7 and the both sides of strengthening rib installation splint 8 fixed mounting at case 6 between case strengthening rib 7 and the strengthening rib installation splint 8, the both sides at case 6 are installed respectively to two case strengthening ribs 7, and the both sides at case 6 are also installed respectively to two strengthening rib installation splint 8, the purpose that sets up like this is for the setting of the spacing lug 9 of cooperation, when the closed rotation of case 6, both sides contact spacing lug 9 simultaneously respectively, so that the gomphosis spacing work in case strengthening rib 7 and spacing groove, the result of use is.
In the present embodiment, it is preferable that a speed change gear set is provided inside the transmission case 2.
In this embodiment, preferably, both ends of valve body connecting pipe fitting 5 all are equipped with seal ring, and the leakproofness when valve body connecting pipe fitting 5 inserts the pipeline is better.
In this embodiment, preferred, the inside embedding of spacing groove has the sealing rubber circle, and case 6 after the closure, case strengthening rib 7 directly imbed into the spacing inslot, and the ability of resisting water impact is stronger, and the cooperation sealing rubber circle simultaneously, sealed effect is better, and the practicality is strong.
The working principle is as follows: the utility model is safe and convenient when in use, the soft sealing butterfly valve can start to work by directly connecting the pipe fitting 5 with the valve body, when in use, the fixed connecting rod between the valve core reinforcing rib 7 and the reinforcing rib mounting splint 8 penetrates through the reinforcing rib mounting hole 10 to fixedly mount the valve core reinforcing rib 7 and the reinforcing rib mounting splint 8 on two sides of the valve core 6, the two valve core reinforcing ribs 7 are respectively mounted on two sides of the valve core 6, and the two reinforcing rib mounting splints 8 are respectively mounted on two sides of the valve core 6, the purpose of the arrangement is to match the arrangement of the limiting lug 9, when the valve core 6 is closed and rotated, two sides respectively contact the limiting lug 9 at the same time, so as to facilitate the embedding and limiting work of the valve core reinforcing rib 7 and the limiting groove, the valve core 6 after being closed, the valve core reinforcing rib 7 is directly embedded into the limiting groove, the sealing effect is better, and the practicality is strong.
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 (5)
1. The utility model provides a two-way high performance soft seal butterfly valve, includes valve body connecting pipe fitting (5), its characterized in that: the valve body connecting pipe fitting is characterized in that a butterfly valve supporting hoop (1) is sleeved outside the valve body connecting pipe fitting (5), a gearbox (2) is arranged above the valve body connecting pipe fitting (5), a rotating hand wheel (3) is fixedly connected above the gearbox (2) through a rotating shaft, a valve core (6) is arranged inside the valve body connecting pipe fitting (5), the valve core (6) is fixedly connected with the gearbox (2) through a connecting rod (4), a limiting bump (9) is arranged on the position, corresponding to the valve core (6), on the inner wall of the valve body connecting pipe fitting (5), a reinforcing rib mounting hole (10) is formed in the valve core (6), a valve core reinforcing rib (7) and a reinforcing rib mounting clamp plate (8) are mounted on the side wall of the valve core (6) through the reinforcing rib mounting hole (10), and the valve core reinforcing rib (7) and the reinforcing rib, and a limiting groove is formed in the position, corresponding to the valve core reinforcing rib (7), of the limiting convex block (9).
2. The bidirectional high-performance soft seal butterfly valve of claim 1, wherein: the valve core reinforcing ribs (7) and the reinforcing rib mounting clamping plates (8) are arranged in two groups, and the two groups of valve core reinforcing ribs (7) and the reinforcing rib mounting clamping plates (8) are symmetrically arranged on two sides of the valve core (6).
3. The bidirectional high-performance soft seal butterfly valve of claim 1, wherein: and a speed change gear set is arranged in the gearbox (2).
4. The bidirectional high-performance soft seal butterfly valve of claim 1, wherein: and sealing gaskets are arranged at two ends of the valve body connecting pipe fitting (5).
5. The bidirectional high-performance soft seal butterfly valve of claim 1, wherein: and a sealing rubber ring is embedded in the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020007124.3U CN212643564U (en) | 2020-01-03 | 2020-01-03 | Two-way high performance soft seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020007124.3U CN212643564U (en) | 2020-01-03 | 2020-01-03 | Two-way high performance soft seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643564U true CN212643564U (en) | 2021-03-02 |
Family
ID=74767908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020007124.3U Expired - Fee Related CN212643564U (en) | 2020-01-03 | 2020-01-03 | Two-way high performance soft seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643564U (en) |
-
2020
- 2020-01-03 CN CN202020007124.3U patent/CN212643564U/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: 20210302 |