CN212928965U - Silt-proof butterfly valve - Google Patents
Silt-proof butterfly valve Download PDFInfo
- Publication number
- CN212928965U CN212928965U CN202020505910.6U CN202020505910U CN212928965U CN 212928965 U CN212928965 U CN 212928965U CN 202020505910 U CN202020505910 U CN 202020505910U CN 212928965 U CN212928965 U CN 212928965U
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- CN
- China
- Prior art keywords
- butterfly valve
- shell
- rod
- valve
- pole
- 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
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 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 belongs to the technical field of the butterfly valve, especially, prevent silt type butterfly valve, including the butterfly valve shell, the both ends of butterfly valve shell all are connected with the flange board, and the opening area at flange board center is the same with the opening area at butterfly valve shell both ends, the upper end center department of butterfly valve shell installs the solid fixed cylinder, fixed mounting has the valve pole in the solid fixed cylinder, and the bottom fixedly connected with butterfly valve plate of valve pole, the top fixed mounting of valve pole has horizontal distribution's handle pole, two equal fixed mounting of side edge of butterfly valve plate have the vertical axis, and two vertical axes are about central symmetry, butterfly valve plate both sides all are equipped with the annular slab the same with butterfly valve shell internal diameter size, and the surface of annular slab and the inner wall of butterfly valve shell closely laminate. The utility model is simple in operation, convenient to use can not only effectively separate the fender to silt in the flow through liquid in the valve body and filter, still clears up the dirty dirt of valve inner wall, has increased the life of butterfly valve.
Description
Technical Field
The utility model relates to a butterfly valve technical field especially relates to a prevent silt type butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing member being a disk and rotating around a valve shaft to open and close, wherein the valve can be used for controlling the flow of various types of fluid such as air, water, steam 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.
However, in the prior art, most butterfly valves cannot separate and block silt in actual use, and the butterfly valves are used for a long time, so that the silt is easy to form a layer of dirty dirt on the inner wall of the butterfly valve, and the silt is easy to accumulate at the position of the valve plate, thereby preventing the rotation of the valve plate from being blocked, even blocking the valve and inconvenient to clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a silt-proof butterfly valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent silt type butterfly valve, includes the butterfly valve shell, the both ends of butterfly valve shell all are connected with the flange board, and the opening area at flange board center is the same with the opening area at butterfly valve shell both ends, the upper end center department of butterfly valve shell installs solid fixed cylinder, fixed mounting has the valve pole in the solid fixed cylinder, and the bottom fixedly connected with butterfly valve plate of valve pole, the top fixed mounting of valve pole has horizontal distribution's handle pole, two equal fixed mounting of side edge of butterfly valve plate have a vertical axis, and two vertical axes are about central symmetry, butterfly valve plate both sides all are equipped with the annular slab the same with butterfly valve shell internal diameter size, and the surface of annular slab and the inner wall of butterfly valve shell closely laminate, annular slab one side middle part is fixed to be equipped with same vertical axis, and rotates on the vertical axis to be connected with the horizon bar.
Preferably, one end of the handle rod is fixedly provided with a cross shaft, the cross shaft is rotatably connected with an adjusting rod, and the adjusting rod and the cross shaft form a rotating structure on a vertical plane.
Preferably, fixed mounting has the connecting rod on the fixed cylinder, and the top fixed mounting of connecting rod has the rubber sleeve, the external diameter of adjusting the pole equals with the internal diameter of rubber sleeve, and the side edge of rubber sleeve opens the opening that has the width degree to be less than the regulation pole diameter.
Preferably, the annular plate is provided with a cross-shaped framework, and the center of the framework is fixedly provided with a vertical shaft.
Preferably, the framework is fixedly provided with a separation net.
Preferably, a scraper is fixed at the edge of the annular plate, and the blade of the scraper is attached to the inner surface of the butterfly valve shell.
Compared with the prior art, the beneficial effects of the utility model are that: at first, the device uses the flange board to install this butterfly valve shell in appointed pipe connection department, can hold the regulation pole, drive the valve pole and rotate in a fixed cylinder and butterfly valve shell, thereby control the on-off state of this valve, after the butterfly valve board rotation is opened, will adjust the pole and rotate downwards, until adjusting the inside of pole follow rubber sleeve's opening part card income rubber sleeve, prevent that the impact of high-speed rivers from making the butterfly valve board gyration close, the horizontal pole promotes two ring plates to the outside, the scraper strikes off the inner wall filth of butterfly valve shell, silt that mix with in the liquid then can be separated by the net and keep off.
The utility model is simple in operation, convenient to use can not only effectively separate the fender to silt in the flow through liquid in the valve body and filter, still clears up the dirty dirt of valve inner wall, has increased the life of butterfly valve.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic side view of the middle annular plate of the present invention;
in the figure: 1. a butterfly valve housing; 2. a flange plate; 3. a fixed cylinder; 4. a valve rod; 5. a butterfly valve plate; 6. a handle bar; 7. a vertical axis; 8. a horizontal bar; 9. an annular plate; 10. a horizontal axis; 11. adjusting a rod; 12. a connecting rod; 13. a rubber sleeve; 14. a framework; 15. separating the net; 16. and (4) scraping the blade.
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. 1-4, the present invention provides a technical solution: the utility model provides a prevent silt type butterfly valve, including butterfly valve shell 1, butterfly valve shell 1's both ends all are connected with flange plate 2, and the open area at flange plate 2 center is the same with the open area at butterfly valve shell 1 both ends, fixed cylinder 3 is installed to butterfly valve shell 1's upper end center department, fixed mounting has valve pole 4 among the fixed cylinder 3, and the bottom fixedly connected with butterfly valve plate 5 of valve pole 4, the top fixed mounting of valve pole 4 has horizontal distribution's handle pole 6, the equal fixed mounting of two side edges of butterfly valve plate 5 has vertical axis 7, and two vertical axis 7 are about central symmetry, butterfly valve plate 5 both sides all are equipped with the annular slab 9 the same with 1 internal diameter size of butterfly valve shell, and the surface of annular slab 9 and the inseparable laminating of butterfly valve shell 1's inner wall, the fixed same vertical axis 7 that is equipped with in annular slab 9 one side middle part, and rotate on vertical axis 7 and be connected.
The utility model has the advantages of that one end of the handle rod 6 is fixedly provided with a cross shaft 10, the cross shaft 10 is rotatably connected with an adjusting rod 11, the adjusting rod 11 and the cross shaft 10 form a rotating structure on a vertical plane, the fixed cylinder 3 is fixedly provided with a connecting rod 12, the top end of the connecting rod 12 is fixedly provided with a rubber sleeve 13, the outer diameter of the adjusting rod 11 is equal to the inner diameter of the rubber sleeve 13, the side edge of the rubber sleeve 13 is provided with an opening with a width smaller than the diameter of the adjusting rod 11, the annular plate 9 is provided with a cross-shaped framework 14, the center of the framework 14 is fixedly provided with a vertical shaft 7, the framework 14 is fixedly provided with a separation net 15, the edge of the annular plate 9 is fixed with a scraper 16, and the cutting edge of the scraper 16 is attached to the inner surface of the butterfly valve shell 1, the utility model has simple operation and convenient use, not only can effectively separate and filter, the service life of the butterfly valve is prolonged.
The working principle is as follows: use flange board 2 to install this butterfly valve shell 1 in appointed pipe connection department, can hold regulation pole 11, drive valve pole 4 and rotate in solid fixed cylinder 3 and butterfly valve shell 1, thereby control the open-close state of this valve, after butterfly valve board 5 is rotatory to be opened, will adjust pole 11 and rotate downwards, until adjusting pole 11 from the inside of rubber sleeve 13's opening part card advance rubber sleeve 13, prevent that the impact of high-speed rivers from making butterfly valve plate 5 gyration close, horizontal pole 8 promotes two ring plates 9 outside, scraper 16 strikes off butterfly valve shell 1's inner wall dirty dirt, silt that mix with in the liquid then can be separated by separating net 15 and keep off, the utility model is simple in operation, convenient to use, can not only effectively separate the fender filtration to the silt that flows through in the valve body liquid, still clear up the dirty dirt of valve inner wall, increased the life of butterfly valve.
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 prevent silt type butterfly valve, includes butterfly valve shell (1), its characterized in that: the butterfly valve is characterized in that both ends of the butterfly valve shell (1) are connected with flange plates (2), the opening area of the center of the flange plates (2) is the same as that of both ends of the butterfly valve shell (1), a fixed cylinder (3) is installed at the center of the upper end of the butterfly valve shell (1), a valve rod (4) is fixedly installed in the fixed cylinder (3), a butterfly valve plate (5) is fixedly connected to the bottom end of the valve rod (4), a handle rod (6) which is horizontally distributed is fixedly installed at the top end of the valve rod (4), vertical shafts (7) are fixedly installed at the edges of two side faces of the butterfly valve plate (5), the two vertical shafts (7) are symmetrical about the center, annular plates (9) which are the same as the inner diameter of the butterfly valve shell (1) are arranged on both sides of the butterfly valve plate (5), the outer surfaces of the annular plates (9) are tightly attached to the inner wall of the butterfly valve shell (1), the same vertical shaft (7) is fixedly, and a horizontal rod (8) is rotatably connected on the vertical shaft (7).
2. The mud resistant butterfly valve of claim 1, wherein: one end of the handle rod (6) is fixedly provided with a cross shaft (10), the cross shaft (10) is rotatably connected with an adjusting rod (11), and the adjusting rod (11) and the cross shaft (10) form a rotating structure on a vertical plane.
3. The mud resistant butterfly valve of claim 2, wherein: fixed mounting has connecting rod (12) on solid fixed cylinder (3), and the top fixed mounting of connecting rod (12) has rubber sleeve (13), the external diameter of adjusting pole (11) equals with the internal diameter of rubber sleeve (13), and the side edge of rubber sleeve (13) opens the opening that has the width degree to be less than and adjust pole (11) diameter.
4. The mud resistant butterfly valve of claim 1, wherein: the annular plate (9) is provided with a cross-shaped framework (14), and the center of the framework (14) is fixedly provided with a vertical shaft (7).
5. The mud resistant butterfly valve of claim 4, wherein: and a separation net (15) is fixedly arranged on the framework (14).
6. The mud resistant butterfly valve of claim 1, wherein: the edge of the annular plate (9) is fixed with a scraper (16), and the cutting edge of the scraper (16) is attached to the inner surface of the butterfly valve shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505910.6U CN212928965U (en) | 2020-04-09 | 2020-04-09 | Silt-proof butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505910.6U CN212928965U (en) | 2020-04-09 | 2020-04-09 | Silt-proof butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928965U true CN212928965U (en) | 2021-04-09 |
Family
ID=75296548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020505910.6U Expired - Fee Related CN212928965U (en) | 2020-04-09 | 2020-04-09 | Silt-proof butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928965U (en) |
-
2020
- 2020-04-09 CN CN202020505910.6U patent/CN212928965U/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: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |