CN211924921U - Butterfly valve body butterfly plate device - Google Patents
Butterfly valve body butterfly plate device Download PDFInfo
- Publication number
- CN211924921U CN211924921U CN202020112026.6U CN202020112026U CN211924921U CN 211924921 U CN211924921 U CN 211924921U CN 202020112026 U CN202020112026 U CN 202020112026U CN 211924921 U CN211924921 U CN 211924921U
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- butterfly
- butterfly valve
- rod
- plate
- mounting
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Abstract
The utility model discloses a butterfly valve body butterfly plate device, including installation thread bush, threaded connection pole, butterfly valve butterfly rod, butterfly valve butterfly plate and mounting groove, the inside intermediate position department of butterfly valve butterfly plate is provided with butterfly rod mounting hole. The utility model discloses install butterfly valve butterfly rod and butterfly valve butterfly plate, and install spacing fixture block and spacing spring on butterfly valve butterfly rod, be provided with spacing draw-in groove cooperation and use on butterfly valve butterfly plate, advance spacing fixture block in the draw-in groove, can be with fixed mounting between butterfly valve butterfly rod and the butterfly valve butterfly plate, take out butterfly valve butterfly rod, take out spacing fixture block from spacing draw-in groove, can take off butterfly valve butterfly rod from the butterfly valve butterfly plate, thereby can maintain butterfly valve butterfly rod and butterfly valve butterfly plate alone, change, be favorable to reducing the maintenance cost, still can install butterfly valve butterfly rod on the butterfly valve butterfly plate of different specifications, make butterfly valve butterfly rod can be applicable to the butterfly plate of different specifications.
Description
Technical Field
The utility model relates to a butterfly valve accessory technical field specifically is a butterfly valve body butterfly plate device.
Background
The butterfly valve is a valve which uses a disc type opening and closing piece to rotate back and forth by about 90 degrees to open, close or adjust the medium flow, the butterfly valve has the advantages of simple structure, small volume, light weight, material consumption saving, small installation size, small driving moment, simple and convenient operation and rapidness, and also has good flow adjusting function and closing sealing characteristic, the butterfly valve is one of the fastest valve varieties developed in recent ten years, the butterfly valve is widely used, the varieties and the number of the butterfly valve are still continuously expanded, the butterfly valve develops towards high temperature, high pressure, large caliber, high sealing performance, long service life, good adjusting characteristic and one-valve multifunction, the reliability and other performance indexes of the butterfly valve reach higher levels, the butterfly plate device is a part which is arranged at the inner side of the butterfly valve and is used for adjusting the flow, the existing butterfly valve body is simple in structure, and the butterfly plate is fixedly arranged at the outer side of the butterfly rod, fixed mounting between butterfly rod and the butterfly plate can not dismantle alone, when needing to be changed butterfly rod and butterfly plate, can only wholly change the device, improves the maintenance cost, and simultaneously, the butterfly rod fixed mounting of current butterfly valve body butterfly plate device is not convenient for take off from the valve body on the valve body, is not convenient for overhaul butterfly rod and butterfly plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve body butterfly plate device 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: the utility model provides a butterfly valve body butterfly plate device, is including installation thread sleeve pipe, threaded connection pole, butterfly valve butterfly rod, butterfly valve butterfly plate and mounting groove, the inside intermediate position department of butterfly valve butterfly plate is provided with butterfly rod mounting hole, the intermediate position department of butterfly rod mounting hole both sides all is provided with spacing draw-in groove, and the internally mounted of butterfly rod mounting hole has butterfly valve butterfly rod, butterfly valve butterfly rod both sides are just all provided with mounting groove to spacing draw-in groove position department, the threaded connection pole is installed to the bottom of butterfly valve butterfly rod, and the outside of threaded connection pole is provided with the installation external screw thread.
Preferably, a limiting spring is installed on one side, close to the butterfly valve butterfly rod, inside the installation groove, and a limiting clamping block matched with the limiting clamping groove is installed on one end, far away from the butterfly valve butterfly rod, of the limiting spring.
Preferably, the outer side of the threaded connecting rod is sleeved with a mounting threaded sleeve, and the inner side of the mounting threaded sleeve is provided with a mounting internal thread matched with the mounting external thread.
Preferably, the cross section of the limiting fixture block is hemispherical.
Preferably, an anti-rust layer is arranged on the outer side of the butterfly valve and the butterfly plate.
Preferably, the top of the butterfly valve butterfly rod is provided with an installation connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that: the butterfly valve body butterfly plate device is provided with a butterfly valve butterfly rod and a butterfly valve butterfly plate, a limiting clamping block and a limiting spring are arranged on the butterfly valve butterfly rod, a limiting clamping groove is arranged on the butterfly valve butterfly plate for matching use, the limiting clamping block is clamped into the limiting clamping groove, the butterfly valve butterfly rod and the butterfly valve butterfly plate can be fixedly installed, the butterfly valve butterfly rod is pulled, the limiting clamping block is pulled out from the limiting clamping groove, the butterfly valve butterfly rod can be taken down from the butterfly valve butterfly plate, the butterfly valve butterfly rod and the butterfly valve butterfly plate can be independently maintained and replaced, the maintenance cost is favorably reduced, the butterfly valve butterfly rod can be arranged on the butterfly plates with different specifications, the butterfly valve butterfly rod can be suitable for the butterfly plates with different specifications, meanwhile, the device is provided with a mounting threaded sleeve and a threaded connecting rod, a mounting internal thread is arranged on the inner side of the mounting threaded sleeve, and an external thread is arranged on the outer side of the connecting rod thread, the mounting threaded sleeve is mounted on a bearing of the valve body, the threaded connecting rod is screwed into the mounting threaded sleeve through the mounting internal thread and the mounting external thread, the butterfly valve butterfly rod can be mounted on the valve body, the threaded connecting rod is screwed out of the mounting threaded sleeve, the butterfly valve butterfly rod can be detached from the valve body, the mounting and the dismounting of the butterfly valve butterfly rod are convenient, and the butterfly valve butterfly rod and the butterfly valve butterfly plate are convenient to overhaul.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic front sectional view of the installation threaded bushing of the present invention.
In the figure: 1. installing a threaded sleeve; 2. a threaded connecting rod; 3. a butterfly valve rod; 4. a butterfly valve and a butterfly plate; 5. a limiting clamping block; 6. a butterfly rod mounting hole; 7. installing a connecting rod; 8. a limiting spring; 9. installing internal threads; 10. installing external threads; 11. a rust-proof layer; 12. a limiting clamping groove; 13. and installing a groove.
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 an embodiment: the utility model provides a butterfly valve body butterfly plate device, including installation threaded sleeve 1, threaded connection pole 2, butterfly valve butterfly rod 3, butterfly valve butterfly plate 4 and mounting groove 13, the inside intermediate position department of butterfly valve butterfly plate 4 is provided with butterfly rod mounting hole 6, the intermediate position department of butterfly rod mounting hole 6 both sides all is provided with spacing draw-in groove 12, and the internally mounted of butterfly rod mounting hole 6 has butterfly valve butterfly rod 3, 3 both sides of butterfly valve butterfly rod are just all provided with mounting groove 13 to spacing draw-in groove 12 position department, threaded connection pole 2 is installed to the bottom of butterfly valve butterfly rod 3, and the outside of threaded connection pole 2 is provided with installation external screw thread 10.
In this implementation:
further, the inside one side that is close to butterfly valve butterfly rod 3 of mounting groove 13 all installs spacing spring 8, and spacing spring 8 keeps away from the one end of butterfly valve butterfly rod 3 and all installs the spacing fixture block 5 of mutually supporting with spacing draw-in groove 12, advance spacing fixture block 5 block into spacing draw-in groove 12, can be with fixed mounting between butterfly valve butterfly rod 3 and the butterfly valve butterfly plate 4, take out butterfly valve butterfly rod 3, take out spacing fixture block 5 from spacing draw-in groove 12, can take butterfly valve butterfly rod 3 off from butterfly valve butterfly plate 4, thereby can maintain butterfly valve butterfly rod 3 and butterfly valve butterfly plate 4 alone, change, be favorable to reducing the maintenance cost, still can install butterfly valve butterfly rod 3 on the butterfly plate 4 of different specifications, make butterfly valve butterfly rod 3 can be applicable to the butterfly valve butterfly plate 4 of different specifications.
Further, the outside cover of threaded connection pole 2 is equipped with installation threaded sleeve 1, and the inboard of installation threaded sleeve 1 is provided with the installation internal thread 9 of mutually supporting with installation external screw thread 10, install installation threaded sleeve 1 on the bearing of valve body, twist installation threaded sleeve 1 with threaded connection pole 2 in through installation internal thread 9 and installation external screw thread 10, can install butterfly valve butterfly rod 3 on the valve body, twist out threaded connection pole 2 from installation threaded sleeve 1, can dismantle butterfly valve butterfly rod 3 from the valve body, butterfly valve butterfly rod 3's installation and dismantlement are comparatively convenient, be convenient for overhaul butterfly valve butterfly rod 3 and butterfly plate 4.
Further, the cross-sectional shape of spacing fixture block 5 is the hemisphere, when making spacing fixture block 5 and 12 inboard contacts of spacing draw-in groove, 12 inboard extrusion spacing fixture block 5 of spacing draw-in groove, make spacing fixture block 5 compress spacing spring 8, thereby make spacing fixture block 5 can take out from spacing draw-in groove 12, remove spacing fixture block 5 spacing to butterfly valve butterfly rod 3, then the workman takes butterfly valve butterfly rod 3 out from butterfly rod mounting hole 6, can dismantle butterfly valve butterfly rod 3 and butterfly valve butterfly plate 4, thereby can overhaul and change butterfly valve butterfly rod 3 and butterfly valve butterfly plate 4 alone.
Furthermore, the outer side of the butterfly valve and butterfly plate 4 is provided with an antirust layer 11, which is beneficial to prolonging the service life of the butterfly valve and butterfly plate 4.
Furthermore, the top of the butterfly valve butterfly rod 3 is provided with an installation connecting rod 7, which is convenient for connecting the butterfly valve butterfly rod 3 with a flow adjusting structure on the valve body.
The working principle is as follows: when in use, the mounting threaded sleeve 1 is firstly mounted in a valve body bearing, then the butterfly valve butterfly rod 3 is inserted into the butterfly rod mounting hole 6 on the butterfly plate 4, when the mounting groove 13 on the butterfly valve butterfly rod 3 moves to a position opposite to the limiting clamping groove 12, the limiting clamping block 5 is flicked into the limiting clamping groove 12 by the elastic action of the limiting spring 8, the butterfly valve butterfly rod 3 is limited by the limiting clamping block 5, the butterfly valve butterfly rod 3 can be fixed on the butterfly plate 4, thereby the mounting process of the butterfly valve butterfly rod 3 and the butterfly plate 4 is completed, then a worker holds the mounting threaded sleeve 1 to prevent the mounting threaded sleeve 1 from rotating through the bearing, then inserts the threaded connecting rod 2 into the mounting threaded sleeve 1, rotates the threaded connecting rod 2, screws the threaded connecting rod 2 into the mounting threaded sleeve 1 through the mounting internal thread 9 and the mounting external thread 10, and can mount the butterfly valve butterfly rod 3 and the butterfly plate 4 on the valve body, when the installation process of the device is completed and the butterfly valve rod 3 and the butterfly valve plate 4 need to be overhauled, a worker holds the installation threaded sleeve 1 to prevent the installation threaded sleeve 1 from rotating through a bearing, then rotates the threaded connecting rod 2, screws the threaded connecting rod 2 out of the installation threaded sleeve 1 through the installation internal thread 9 and the installation external thread 10, can take the butterfly valve rod 3 and the butterfly valve plate 4 off the valve body, can pull the butterfly valve rod 3 upwards by the worker, drives the limiting clamping block 5 to move by the butterfly valve rod 3, extrudes the limiting clamping block 5 on the inner side of the limiting clamping groove 12 when the limiting clamping block 5 is contacted with the inner side of the limiting clamping groove 12, enables the limiting clamping block 5 to compress the limiting spring 8, so that the limiting clamping block 5 can be pulled out of the limiting clamping groove 12 to relieve the limitation of the butterfly valve rod 3 by the limiting clamping block 5, and then pulls out the butterfly valve rod 3 from the butterfly rod installation hole 6 by the worker, can dismantle butterfly valve butterfly rod 3 and butterfly valve butterfly plate 4 to can overhaul and change butterfly valve butterfly rod 3 and butterfly valve butterfly plate 4 alone.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a butterfly valve body butterfly plate device, includes installation threaded sleeve (1), threaded connection pole (2), butterfly valve butterfly rod (3), butterfly valve butterfly plate (4) and mounting groove (13), its characterized in that: the butterfly valve butterfly plate is characterized in that a butterfly rod mounting hole (6) is formed in the middle of the inner portion of a butterfly valve butterfly plate (4), limiting clamping grooves (12) are formed in the middle of the two sides of the butterfly rod mounting hole (6), a butterfly valve butterfly rod (3) is mounted inside the butterfly rod mounting hole (6), mounting grooves (13) are formed in the positions of the two sides of the butterfly valve butterfly rod (3) opposite to the limiting clamping grooves (12), threaded connecting rods (2) are mounted at the bottom of the butterfly valve butterfly rod (3), and mounting external threads (10) are arranged on the outer sides of the threaded connecting rods (2).
2. The butterfly valve body and plate device of claim 1, wherein: mounting groove (13) inside is close to one side of butterfly valve butterfly rod (3) and all installs spacing spring (8), and spacing spring (8) keep away from the one end of butterfly valve butterfly rod (3) and all install spacing fixture block (5) of mutually supporting with spacing draw-in groove (12).
3. The butterfly valve body and plate device of claim 1, wherein: the outer side of the threaded connecting rod (2) is sleeved with a mounting threaded sleeve (1), and the inner side of the mounting threaded sleeve (1) is provided with a mounting internal thread (9) which is matched with the mounting external thread (10).
4. The butterfly valve body and plate device of claim 2, wherein: the cross section of the limiting fixture block (5) is hemispherical.
5. The butterfly valve body and plate device of claim 1, wherein: and an anti-rust layer (11) is arranged on the outer side of the butterfly valve and butterfly plate (4).
6. The butterfly valve body and plate device of claim 1, wherein: and the top of the butterfly valve rod (3) is provided with an installation connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112026.6U CN211924921U (en) | 2020-01-19 | 2020-01-19 | Butterfly valve body butterfly plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112026.6U CN211924921U (en) | 2020-01-19 | 2020-01-19 | Butterfly valve body butterfly plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924921U true CN211924921U (en) | 2020-11-13 |
Family
ID=73331018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112026.6U Active CN211924921U (en) | 2020-01-19 | 2020-01-19 | Butterfly valve body butterfly plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924921U (en) |
-
2020
- 2020-01-19 CN CN202020112026.6U patent/CN211924921U/en active Active
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