CN211398703U - Reducing butterfly valve - Google Patents
Reducing butterfly valve Download PDFInfo
- Publication number
- CN211398703U CN211398703U CN201922374491.7U CN201922374491U CN211398703U CN 211398703 U CN211398703 U CN 211398703U CN 201922374491 U CN201922374491 U CN 201922374491U CN 211398703 U CN211398703 U CN 211398703U
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- butterfly valve
- valve body
- reducing joint
- joint
- diameter
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Abstract
The utility model discloses a reducing butterfly valve. A variable-diameter butterfly valve comprises a butterfly valve body and a butterfly valve body variable-diameter joint, wherein the butterfly valve body variable-diameter joint comprises a groove variable-diameter joint, a flange variable-diameter joint and a thread variable-diameter joint; at least one end of the drift diameter of the butterfly valve body is provided with one of a groove reducing joint, a flange reducing joint, an external thread reducing joint and an internal thread reducing joint in a threaded manner; the butterfly valve body is not provided with the measuring hole for the both sides of latus rectum respectively, and the both sides of latus rectum set up 2 measuring holes respectively, and the both sides of latus rectum set up one kind of 4 measuring holes respectively. The pipeline installation cost is reduced, and the pipeline installation efficiency is improved; the variable-diameter connection with the flange pipe fitting, the groove pipe fitting and the threaded pipe fitting is realized, the interconnection change of the connection mode with the flange pipe fitting and the groove pipe fitting is realized, and the application range and the field of the butterfly valve are widened.
Description
Technical Field
The utility model belongs to a butterfly valve especially belongs to a reducing butterfly valve.
Background
Butterfly valves generally include a cylindrical valve body, a valve stem, a butterfly plate, and a seal ring, with a short axial length and a built-in butterfly plate. At present, the two ends of the valve body of the existing butterfly valve are mostly of uniform pipe diameters, when branch pipes are connected to a main pipe in pipeline connection and the butterfly valve needs to be installed in the branch pipes, reducing pipe fittings need to be installed on the main pipe to lead out the branch pipes, the use of the reducing pipe fittings is correspondingly increased, the pipeline installation cost is increased, and meanwhile, pipeline installation procedures are increased, and the pipeline installation time is increased; meanwhile, the butterfly valve usually can only realize single connection with a threaded pipe fitting, a flange pipe fitting and a groove pipe fitting, and cannot realize variable-diameter connection with the flange, the groove and the threaded pipe fitting and change of the connection mode with the flange and the groove. How to reduce the pipeline installation cost, shorten the pipeline installation procedure, shorten the pipeline installation time and improve the pipeline installation efficiency; how to realize the reducing connection of butterfly valve and flange pipe fitting, slot pipe fitting, threaded pipe fitting, realize the interconnection change of butterfly valve threaded connection and flange pipe fitting, slot pipe fitting connected mode, widen butterfly valve application range and field be the problem that needs to solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a variable diameter butterfly valve is provided. The reducing butterfly valve can reduce the pipeline installation cost, shorten the pipeline installation procedure, shorten the pipeline installation time and improve the pipeline installation efficiency; the variable diameter connection of the butterfly valve, the flange pipe fitting, the groove pipe fitting and the threaded pipe fitting can be realized, the interconnection change of the connection mode of the butterfly valve threaded connection, the flange pipe fitting and the groove pipe fitting is realized, and the application range and the field of the butterfly valve are widened.
The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides a reducing butterfly valve, includes butterfly valve body, sealed O shape circle, the butterfly valve body has latus rectum, characterized by: the butterfly valve body reducing joint comprises a groove reducing joint, a flange reducing joint and a thread reducing joint, wherein the thread reducing joint comprises an external thread reducing joint and an internal thread reducing joint; at least one end of the drift diameter of the butterfly valve body is provided with one of a groove reducing joint, a flange reducing joint, an external thread reducing joint and an internal thread reducing joint in a threaded manner; the butterfly valve body is one of the structure that measuring holes are not arranged on two sides of the drift diameter respectively, 2 measuring holes are arranged on two sides of the drift diameter respectively, and 4 measuring holes are arranged on two sides of the drift diameter respectively;
one end of the drift diameter of the butterfly valve body is not provided with a butterfly valve body reducing joint, the other end of the drift diameter of the butterfly valve body is provided with an internal thread reducing joint in a threaded manner, and measuring holes are not arranged on two sides of the drift diameter of the butterfly valve body respectively;
the external thread reducing joint is installed at one end of the drift diameter of the butterfly valve body in a threaded mode, the external thread reducing joint is installed at the other end of the drift diameter of the butterfly valve body in a threaded mode, and 2 measuring holes are formed in the two sides of the drift diameter of the butterfly valve body respectively;
a groove reducing joint is installed at one end of the drift diameter of the butterfly valve body in a threaded mode, an external thread reducing joint is installed at the other end of the drift diameter of the butterfly valve body in a threaded mode, and 2 measuring holes are formed in two sides of the drift diameter of the butterfly valve body respectively;
the flange reducing joint is installed to butterfly valve body latus rectum one end screw thread, and the external screw thread reducing joint is being installed to the other end screw thread, butterfly valve body latus rectum both sides are provided with 4 measuring orifices respectively.
The utility model has the advantages that: because the utility model is provided with the butterfly valve body reducing joint, the butterfly valve body reducing joint comprises a groove reducing joint, a flange reducing joint and a thread reducing joint, and the thread reducing joint comprises an external thread reducing joint and an internal thread reducing joint; at least one end of the drift diameter of the butterfly valve body is provided with one of a groove reducing joint, a flange reducing joint, an external thread reducing joint and an internal thread reducing joint in a threaded manner; the butterfly valve body is not provided with the measuring hole for the both sides of latus rectum respectively, and the both sides of latus rectum set up 2 measuring holes respectively, and the both sides of latus rectum set up one kind of 4 measuring holes respectively. The industrial installation of the butterfly valve body and the butterfly valve body reducer union is realized, and in the installation process of connecting the main pipeline of the pipeline with the reducer branch pipeline, the reducer pipe fittings are used, so that the pipeline installation cost is reduced, the pipeline installation procedure is shortened, the pipeline installation time is shortened, and the pipeline installation efficiency is improved; the variable-diameter connection with the flange pipe fitting, the groove pipe fitting and the threaded pipe fitting is realized, the interconnection change of the connection mode with the flange pipe fitting and the groove pipe fitting is realized, and the application range and the field of the butterfly valve are widened.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1, fig. 2, fig. 3, fig. 22, fig. 23, fig. 24 are schematic structural views of embodiment 1 of the present invention;
fig. 4, 5, 6, 19, 20, 21 are schematic structural views of embodiment 2 of the present invention;
fig. 7, 8, 9, 13, 14, 15, 19, 20, 21 are schematic structural views of embodiment 3 of the present invention;
fig. 10, fig. 11, fig. 12, fig. 16, fig. 17, fig. 18, fig. 19, fig. 20, fig. 21 are schematic structural views of embodiment 4 of the present invention;
in the drawings: 1. the measuring device comprises a butterfly valve body, 2 sealing O-shaped rings, 3 groove reducing joints, 4 flange reducing joints, 5 external thread reducing joints, 6 internal thread reducing joints and 7 measuring holes.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
Example 1
As shown in fig. 1, 2, 3, 22, 23, 24, a variable diameter butterfly valve comprises a butterfly valve body 1 and a sealing O-ring 2, wherein the butterfly valve body 1 has a drift diameter, and is characterized in that: still include internal thread reducing joint 6, 1 latus rectum one end of butterfly valve body is not setting up butterfly valve body reducing joint, and internal thread reducing joint 6 is being installed to other end screw thread, the both sides of 1 latus rectum of butterfly valve body do not set up the measuring aperture respectively.
Example 2
As shown in fig. 4, 5, 6, 19, 20, 21, the variable diameter butterfly valve comprises a butterfly valve body 1 and a sealing O-ring 2, wherein the butterfly valve body 1 has a drift diameter, and is characterized in that: still include 2 external screw thread reducing joint 5, external screw thread reducing joint 5 is being installed to 1 latus rectum one end screw thread of butterfly valve body, and external screw thread reducing joint 5 is being installed to other end screw thread, the both sides in 1 latus rectum of butterfly valve body are provided with 2 measuring orifices 7 respectively.
Example 3
As shown in fig. 7, 8, 9, 13, 14, 15, 19, 20, 21, the variable diameter butterfly valve includes a butterfly valve body 1 and a sealing O-ring 2, wherein the butterfly valve body 1 has a diameter, and is characterized in that: still include slot reducing joint 3, external screw thread reducing joint 5, slot reducing joint 3 is being installed to butterfly valve body latus rectum one end screw thread, and external screw thread reducing joint 5 is being installed to other end screw thread, 1 latus rectum both sides of butterfly valve body are provided with 2 measuring orifices 7 respectively.
Example 4
As shown in fig. 10, 11, 12, 16, 17, 18, 19, 20, 21, a variable diameter butterfly valve includes a butterfly valve body 1 and a sealing O-ring 2, wherein the butterfly valve body 1 has a diameter, and is characterized in that: still include flange reducing joint 4, external screw thread reducing joint 5, flange reducing joint 4 is being installed to 1 latus rectum one end screw thread of butterfly valve body, and external screw thread reducing joint 5 is being installed to other end screw thread, 1 latus rectum both sides of butterfly valve body are provided with 4 measuring orifices 7 respectively.
From the above description, those skilled in the art can make various changes and modifications without departing from the technical spirit of the present invention, and the present invention is within the protection scope of the present invention. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (5)
1. The utility model provides a reducing butterfly valve, includes butterfly valve body, sealed O shape circle, the butterfly valve body has latus rectum, characterized by: the butterfly valve body reducing joint comprises a groove reducing joint, a flange reducing joint and a thread reducing joint, wherein the thread reducing joint comprises an external thread reducing joint and an internal thread reducing joint; at least one end of the drift diameter of the butterfly valve body is provided with one of a groove reducing joint, a flange reducing joint, an external thread reducing joint and an internal thread reducing joint in a threaded manner; the butterfly valve body is not provided with the measuring hole for the both sides of latus rectum respectively, and the both sides of latus rectum set up 2 measuring holes respectively, and the both sides of latus rectum set up one kind of 4 measuring holes respectively.
2. The variable diameter butterfly valve of claim 1, wherein: the butterfly valve body reducing joint is not arranged at one end of the drift diameter of the butterfly valve body, the internal thread reducing joint is installed at the other end of the drift diameter of the butterfly valve body, and measuring holes are not arranged on two sides of the drift diameter of the butterfly valve body respectively.
3. The variable diameter butterfly valve of claim 1, wherein: the external thread reducing joint is being installed to butterfly valve body latus rectum one end screw thread, and the external thread reducing joint is being installed to other end screw thread, butterfly valve body latus rectum both sides are provided with 2 measuring orifices respectively.
4. The variable diameter butterfly valve of claim 1, wherein: the butterfly valve body latus rectum one end screw thread is installing slot reducing joint, and the external screw thread reducing joint is being installed to other end screw thread, butterfly valve body latus rectum both sides are provided with 2 measuring orifices respectively.
5. The variable diameter butterfly valve of claim 1, wherein: the flange reducing joint is installed to butterfly valve body latus rectum one end screw thread, and the external screw thread reducing joint is being installed to the other end screw thread, butterfly valve body latus rectum both sides are provided with 4 measuring orifices respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374491.7U CN211398703U (en) | 2019-12-25 | 2019-12-25 | Reducing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374491.7U CN211398703U (en) | 2019-12-25 | 2019-12-25 | Reducing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398703U true CN211398703U (en) | 2020-09-01 |
Family
ID=72216634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922374491.7U Active CN211398703U (en) | 2019-12-25 | 2019-12-25 | Reducing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398703U (en) |
-
2019
- 2019-12-25 CN CN201922374491.7U patent/CN211398703U/en active Active
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