CN219994503U - Flange butterfly valve body convenient to installation - Google Patents
Flange butterfly valve body convenient to installation Download PDFInfo
- Publication number
- CN219994503U CN219994503U CN202321583284.2U CN202321583284U CN219994503U CN 219994503 U CN219994503 U CN 219994503U CN 202321583284 U CN202321583284 U CN 202321583284U CN 219994503 U CN219994503 U CN 219994503U
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- Prior art keywords
- valve body
- flange
- convenient
- main body
- butterfly valve
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- 238000009434 installation Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The utility model relates to the field of valves, in particular to a flange butterfly valve body convenient to install. The utility model aims to provide a valve body which can be conveniently assembled by a connecting hole; meanwhile, the connection is convenient, and the installation convenience of the valve body is improved; and the connecting piece is difficult to lose and is convenient for installing the flange butterfly valve body. A flange butterfly valve body convenient to install comprises a valve body main body, a valve neck, an inner bushing, a connecting flange, a connecting hole, a connecting plate, a mounting groove, a nut and a guide cone groove. The utility model achieves the aim of facilitating the connection of the connecting hole, so that the valve body is convenient to install; meanwhile, the connection is convenient, and the installation convenience of the valve body is improved; and the connecting piece is not easy to lose.
Description
Technical Field
The utility model relates to the field of valves, in particular to a flange butterfly valve body convenient to install.
Background
The butterfly valve is a valve which uses a circular butterfly plate as an opening and closing member and rotates along with a valve rod to open, close and regulate the flow of a fluid channel, 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, and is an optimal device for regulating the flow and cutting off the fluid in food, medicine, fire protection, petrochemical industry, industrial environment, high-rise buildings and pipelines.
The valve and the pipeline are mostly connected through flanges, and in the connecting process, the valve body and the connecting piece are large in size and inconvenient to rotate, the threaded holes on the adjacent connecting surfaces are easy to misplace, the alignment is troublesome, inconvenience is brought to the installation of the valve body, and the installation efficiency is low; meanwhile, in the installation process, a plurality of bolts are required to be screwed by means of external tools, the parts are complex to install, the installation and the disassembly are laborious, and the risk of losing the connecting piece exists; therefore, development of a valve body capable of facilitating the connection hole to be installed is needed; meanwhile, the connection is convenient, and the installation convenience of the valve body is improved; and the connecting piece is difficult to lose and is convenient for installing the flange butterfly valve body.
Disclosure of Invention
In order to overcome the defects that the valve body is large in size and inconvenient to rotate, the threaded holes on adjacent connecting surfaces are easy to misplace, and the alignment is troublesome; meanwhile, in the installation process, a plurality of bolts are required to be screwed by means of external tools, the parts are complex to install, and the connecting piece has the defect of losing risk; meanwhile, the connection is convenient, and the installation convenience of the valve body is improved; and the connecting piece is difficult to lose and is convenient for installing the flange butterfly valve body.
The utility model is achieved by the following specific technical means:
a flange butterfly valve body convenient to install comprises a valve body main body, wherein the valve body main body is of a cylindrical tubular structure, and a water through hole is formed in the center of the valve body main body; a valve neck perpendicular to the water through hole of the valve body is fixedly arranged on the outer diameter surface of the valve body main body; an inner bushing is also arranged on the inner diameter surface of the water through hole of the valve body main body;
connecting flanges which can rotate relative to the outer diameter surface of the valve body are respectively arranged at two ends of the valve body; the connecting flange is provided with a plurality of connecting holes for connecting with the pipeline; connecting flanges arranged at two ends of the valve body and close to one end of the valve neck are also provided with connecting plates fixedly connected with the connecting flanges; a plurality of mounting grooves are formed in the connecting plate, and nuts are fixedly arranged in the mounting grooves.
Furthermore, the connecting flange is of a circular annular structure, an annular stepped bulge is arranged at one side of the lower end, close to the valve neck, of the connecting flange, and a collar clamped with the annular stepped bulge arranged at the lower end of the connecting flange is arranged at the outer diameter surface of the corresponding valve body main body, opposite to the mounting position of the connecting flange; the connecting flange is axially limited by the convex collar and the annular stepped bulge.
Further, the mounting groove penetrates through the connecting plate and is of a hexagonal structure; the nut is convenient to install and fix, and the valve body is convenient to be connected with the pipeline end flange through bolts.
Furthermore, the mounting grooves are uniformly distributed in equal distance on the connecting plate, the connecting holes are uniformly distributed in equal distance on the connecting flange, and the number of the mounting grooves is equal to that of the connecting holes and corresponds to that of the connecting holes one by one; when the valve body is installed, the bolts pass through the connecting holes on the connecting flange and then are screwed with nuts in the installing grooves formed in the connecting plates.
Furthermore, guide cone grooves are formed in the end faces of the two sides of the valve body main body; plays a guiding role when the valve body is connected with the pipeline end flange, is convenient for the valve body to be connected with the pipeline end flange, and is convenient for the valve body to be installed.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model achieves the aim of facilitating the connection of the connecting hole, so that the valve body is convenient to install; meanwhile, the connection is convenient, and the installation convenience of the valve body is improved; and the connecting piece is not easy to lose.
Connecting flanges which can rotate relative to the outer diameter surface of the valve body are arranged on two sides of the valve body; the connecting flange can be rotated in the process of installing the valve body, so that the connecting hole formed in the connecting flange and the connecting hole of the flange formed in the pipeline are opposite to each other, and the installation convenience is improved.
The nut is fixedly arranged in the connecting plate mounting groove, so that the nut is taken when the valve body is connected, and the nut is not easy to lose.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of a front view structure of the present utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
The marks in the drawings are: 1-valve body main part, 2-valve neck, 3-bush, 4-flange, 5-connecting hole, 6-connecting plate, 7-mounting groove, 8-nut, 9-direction awl groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples
The flange butterfly valve body convenient to install, as shown in figures 1-3, comprises a valve body 1, wherein the valve body 1 is of a cylindrical tubular structure, and a water through hole is formed in the center of the valve body; the valve neck 2 perpendicular to the water through hole of the valve body 1 is fixedly arranged on the outer diameter surface of the valve body 1; an inner bushing 3 is also arranged on the inner diameter surface of the water through hole of the valve body main body 1; the two ends of the valve body main body 1 are respectively provided with a connecting flange 4 which can rotate relative to the outer diameter surface of the valve body main body 1; the connecting flange 4 is provided with a plurality of connecting holes 5 for connecting with the pipeline; connecting flanges 4 arranged at the two ends of the valve body main body 1 and close to one end of the valve neck 2 are also provided with connecting plates 6 fixedly connected with the connecting flanges 4; a plurality of mounting grooves 7 are formed in the connecting plate 6, and nuts 8 are fixedly arranged in the mounting grooves 7; guide cone grooves 9 are further formed in the end faces of the two sides of the valve body main body 1.
Working principle:
when the butterfly valve using the valve body is installed, guide cone grooves 9 are formed in the end faces of the left side and the right side of the valve body main body 1; the guide cone groove 9 plays a role in guiding when the valve body is connected with the pipeline end flange, so that the valve body is conveniently connected with the pipeline end flange, and the valve body is conveniently installed; meanwhile, connecting flanges 4 which can rotate relative to the outer diameter surface of the valve body 1 are arranged on two sides of the valve body 1; the connecting flange 4 is provided with a plurality of connecting holes 5; the connecting flange 4 can be rotated in the process of installing the valve body, so that the connecting holes 5 arranged on the connecting flange 4 are in one-to-one correspondence with the connecting holes 5 of the flange on the pipeline, and the installation convenience of the valve body is further improved; meanwhile, a connecting plate 6 fixedly connected with the connecting flange 4 is also arranged on one side of the rotatable connecting flange 4 close to the valve neck 2; the connecting plate 6 is provided with a plurality of mounting grooves 7, nuts 8 are fixedly arranged in the mounting grooves 7, and bolts penetrate through the connecting holes 5 on the connecting flange 4 to be locked and connected with the nuts 8 in the mounting grooves 7 arranged on the connecting plate 6 during mounting, so that a valve body is conveniently connected with a pipeline end flange through bolts, and the convenience of valve body connection is further improved; simultaneously, the nut 8 is fixedly arranged in the mounting groove 7 of the connecting plate 6, so that the taking of the nut 8 during valve body connection is reduced, and the nut 8 is not easy to lose.
While the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the present disclosure.
Claims (5)
1. The flange butterfly valve body convenient to install comprises a valve body main body (1), wherein the valve body main body (1) is of a cylindrical tubular structure, and a water through hole is formed in the center of the valve body main body; a valve neck (2) perpendicular to the water through hole of the valve body (1) is fixedly arranged on the outer diameter surface of the valve body (1); an inner bushing (3) is also arranged on the inner diameter surface of the water through hole of the valve body main body (1);
the valve is characterized in that connecting flanges (4) which can rotate relative to the outer diameter surface of the valve body (1) are respectively arranged at two ends of the valve body (1); the connecting flange (4) is provided with a plurality of connecting holes (5) for connecting with the pipeline; connecting flanges (4) arranged at two ends of the valve body main body (1) and a connecting plate (6) fixedly connected with the connecting flanges (4) are arranged at one end, close to the valve neck (2); a plurality of mounting grooves (7) are formed in the connecting plate (6), and nuts (8) are fixedly arranged in the mounting grooves (7).
2. The flange butterfly valve body convenient to install according to claim 1, wherein the connecting flange (4) is of a circular annular structure, an annular stepped bulge is arranged at one side of the lower end, close to the valve neck (2), of the connecting flange, and a collar clamped with the annular stepped bulge arranged at the lower end of the connecting flange (4) is arranged at the outer diameter surface of the mounting position of the corresponding valve body (1) relative to the connecting flange (4).
3. The flange butterfly valve body convenient to install according to claim 1, characterized in that the installation groove (7) penetrates the connecting plate (6) and is of a hexagonal structure.
4. The flange butterfly valve body convenient to install according to claim 1, wherein the installation grooves (7) formed in the connecting plate (6) are uniformly distributed at equal intervals, the connecting holes (5) formed in the connecting flange (4) are uniformly distributed at equal intervals, and the number of the installation grooves (7) is equal to that of the connecting holes (5) and corresponds to one.
5. The flange butterfly valve body convenient to install according to claim 1, wherein guide cone grooves (9) are further formed in the end faces of two sides of the valve body main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583284.2U CN219994503U (en) | 2023-06-20 | 2023-06-20 | Flange butterfly valve body convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583284.2U CN219994503U (en) | 2023-06-20 | 2023-06-20 | Flange butterfly valve body convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994503U true CN219994503U (en) | 2023-11-10 |
Family
ID=88619700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583284.2U Active CN219994503U (en) | 2023-06-20 | 2023-06-20 | Flange butterfly valve body convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994503U (en) |
-
2023
- 2023-06-20 CN CN202321583284.2U patent/CN219994503U/en active Active
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