CN215980863U - Butterfly valve passive valve - Google Patents
Butterfly valve passive valve Download PDFInfo
- Publication number
- CN215980863U CN215980863U CN202121274406.0U CN202121274406U CN215980863U CN 215980863 U CN215980863 U CN 215980863U CN 202121274406 U CN202121274406 U CN 202121274406U CN 215980863 U CN215980863 U CN 215980863U
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- valve
- passive
- passive valve
- butterfly
- butterfly valve
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Abstract
The utility model discloses a butterfly valve passive valve, which comprises a passive valve body and a passive valve stack plate, wherein the bottom of the passive valve body is provided with an O-shaped ring, the outer wall of the passive valve body is provided with a mounting groove, the mounting groove is provided with a connecting block, a butterfly valve gasket is arranged in a through hole in the center of the connecting block, four limiting pin heads are arranged on the periphery of the connecting block, a passive valve pressing block is arranged on the connecting block through a limiting pin tail by the limiting pin heads, a limiting fixer is arranged above the passive valve pressing block, the end part of the limiting fixer is provided with an active valve rod connecting screw, two support platforms on the outer wall of the passive valve body are respectively provided with a passive valve connecting ring and a passive connecting ring cap, and the butterfly valve passive valve has the advantages of accurate mounting and positioning, good sealing performance, good leakage-proof effect and good flow controllability, meanwhile, the utility model is assembled and positioned through multiple points, and has good stability and long service life after being assembled and molded.
Description
Technical Field
The utility model relates to the field of valves, in particular to a butterfly valve passive valve.
Background
A butterfly valve is a valve, also called a flap valve, and is a regulating valve with a simple structure, and a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to achieve opening and closing of the valve. The pipe mainly plays a role in cutting off and throttling. The butterfly valve has the advantages of small operating torque, small installation space and light weight, so the butterfly valve is extremely widely applied.
The butterfly valve in the existing market is of various types and mainly can be divided into an active valve and a passive valve, and the passive valve of the butterfly valve generally has the problems of insufficient structural strength, easiness in thread sliding, falling and short service life after assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a butterfly valve passive valve, which aims to solve the problems that the existing butterfly valve passive valve in the market generally has insufficient structural strength after assembly, is easy to slide and fall off and has short service life.
The technical scheme of the utility model is realized as follows: the utility model provides a butterfly valve passive valve, includes passive valve body and passive valve folded plate, passive valve body bottom is provided with O type circle, be provided with the mounting groove on the outer wall of passive valve body, install the connecting block on the mounting groove, install the butterfly valve gasket in the through-hole at connecting block center, install four spacing round pin heads on the periphery of connecting block, spacing round pin head passes through spacing round pin tail will be installed by the valve briquetting on the connecting block, spacing fixer is installed to passive valve briquetting top, the initiative valve stem connecting screw is installed to the tip of spacing fixer, install a passive valve go-between and passive connecting ring cap on two pallets on the passive valve body outer wall respectively, be provided with the butterfly valve sealing washer on the passive valve folded plate.
Preferably, the passive valve connecting ring is provided with a key slot for facilitating the installation of the passive valve connecting ring.
Preferably, the passive connection ring cap is provided with a bolt for facilitating the installation of the passive connection ring cap.
Preferably, the passive valve stack plate is provided with a transmission rod which penetrates through the installation groove and is connected with the butterfly valve gasket.
Preferably, the passive valve pressing block, the connecting block and the mounting groove are fixedly connected through the limiting pin tail and the limiting pin head.
Preferably, the limiting fixer is screwed with the passive valve stack plate, and the driving valve rod connecting screw is screwed with the passive valve stack plate.
By adopting the technical scheme, the utility model has the beneficial effects that:
the butterfly valve passive valve has the advantages of being accurate in mounting and positioning, good in sealing performance, good in leakage prevention effect and good in flow controllability, and meanwhile, the butterfly valve passive valve is good in stability and long in service life after being assembled and molded through multi-point assembling and positioning.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of the present invention.
Wherein: 1. the driving valve rod is connected with a screw; 2. a limiting fixer; 3. a passive valve pressing block; 4. limiting pin tails; 5. a limit pin head; 6. a butterfly valve gasket; 7. connecting blocks; 8. a passive valve body; 9. a passive valve connecting ring; 10. an O-shaped ring; 11. a passive connection ring cap; 12. a butterfly valve sealing ring; 13. a passive valve stack; 14. mounting grooves; 901. a keyway; 1101. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a butterfly valve passive valve, including passive valve body 8 and passive valve stack plate 13, passive valve body 8 bottom is provided with O type circle 10, be provided with mounting groove 14 on passive valve body 8's the outer wall, install connecting block 7 on mounting groove 14, install butterfly valve gasket 6 in the through-hole at connecting block 7 center, install four spacing round pin heads 5 on connecting block 7's the periphery, spacing round pin head 5 installs passive valve briquetting 3 on connecting block 7 through spacing round pin tail 4, spacing fixer 2 is installed to passive valve briquetting 3 top, the initiative valve stem connecting screw 1 is installed to the tip of spacing fixer 2, install a passive valve go-between 9 and passive connecting ring cap 11 on two saddle on the passive valve body 8 outer wall respectively, be provided with butterfly valve sealing washer 12 on the passive valve stack plate 13.
Specifically, the passive valve connecting ring 9 is provided with a key groove 901 for facilitating installation of the passive valve connecting ring 9, so that the passive valve connecting ring 9 can be conveniently installed on the passive valve body 8 through the key groove 901, and the structural stability of the passive valve connecting ring 9 after installation is ensured.
Specifically, the bolts 1101 convenient for the installation of the passive connection ring cap 11 are arranged on the passive connection ring cap 11, so that the passive connection ring cap 11 can be conveniently installed on the passive valve body 8 through the bolts 1101, and the structural stability of the passive connection ring cap 11 after installation is ensured.
Specifically, the driven valve stack plate 13 is provided with a transmission rod which penetrates through the mounting groove 14 and is connected with the butterfly valve gasket 6, so that the driven valve stack plate 13 is driven to overturn by the transmission rod through external equipment, and the flow of the butterfly valve is controlled.
Specifically, passive valve briquetting 3, connecting block 7 and mounting groove 14 pass through spacing round pin tail 4 and spacing round pin head 5 fixed connection, set up like this and can be through spacing round pin tail 4 and spacing round pin head 5 with passive valve briquetting 3, butterfly valve gasket 6 and connecting block 7 fixed mounting on mounting groove 14.
Specifically, the limit fixer 2 is screwed with the passive valve stack plate 13, the driving valve rod connecting screw 1 is screwed with the passive valve stack plate 13, the limit fixer 2 is nested and installed at the tail end of the driving rod of the passive valve stack plate 13, and finally the driving valve rod connecting screw 1 is installed on the limit fixer 2, so that the stability of the structure of the device can be ensured.
The working principle is as follows: firstly, a transmission rod of a passive valve stack plate 13 penetrates through a through hole on a mounting groove 14, then a connecting block 7 is installed on the mounting groove 14, a butterfly valve gasket 6 and a passive valve pressing block 3 are sequentially installed, after installation is finished, the passive valve pressing block 3, the butterfly valve gasket 6 and the connecting block 7 are fixedly installed on the mounting groove 14 through a limiting pin tail 4 and a limiting pin head 5, then a limiting fixer 2 is nested and installed at the tail end of the transmission rod of the passive valve stack plate 13, finally, an active valve rod connecting screw 1 is installed on the limiting fixer 2, after installation is finished, a butterfly valve sealing ring 12 is fixed below the passive valve stack plate 13, so that the device is installed at a required position, then a passive valve connecting ring 9 and a passive connecting ring cap 11 are installed on supporting platforms at two sides of a passive valve body 8, the active valve rod connecting screw 1 is connected through external equipment, and the active valve rod connecting screw 1 is driven to rotate, the passive valve stack plate 13 can be driven to rotate through the driving valve rod connecting screw 1, and the circulation of the butterfly valve is adjusted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A butterfly valve passive valve, comprising: a passive valve body (8) and a passive valve stack plate (13), wherein the bottom of the passive valve body (8) is provided with an O-shaped ring (10), an installation groove (14) is arranged on the outer wall of the passive valve body (8), a connecting block (7) is installed on the installation groove (14), a butterfly valve gasket (6) is arranged in a through hole at the center of the connecting block (7), four limiting pin heads (5) are arranged on the periphery of the connecting block (7), the limiting pin head (5) is used for installing the passive valve pressing block (3) on the connecting block (7) through the limiting pin tail (4), a limiting fixer (2) is arranged above the passive valve pressing block (3), a driving valve rod connecting screw (1) is arranged at the end part of the limiting fixer (2), and a passive valve connecting ring (9) and a passive connecting ring cap (11) are respectively arranged on the two supporting platforms on the outer wall of the passive valve body (8).
2. A butterfly valve passive valve as claimed in claim 1, wherein: and a butterfly valve sealing ring (12) is arranged on the passive valve stack plate (13).
3. A butterfly valve passive valve as claimed in claim 1, wherein: the passive valve connecting ring (9) is provided with a key groove (901) which is convenient for the installation of the passive valve connecting ring (9).
4. A butterfly valve passive valve as claimed in claim 1, wherein: and a bolt (1101) convenient for the installation of the passive connecting ring cap (11) is arranged on the passive connecting ring cap (11).
5. A butterfly valve passive valve as claimed in claim 1, wherein: and a transmission rod which penetrates through the mounting groove (14) and is connected with the butterfly valve gasket (6) is arranged on the passive valve stack plate (13).
6. A butterfly valve passive valve as claimed in claim 1, wherein: the passive valve pressing block (3), the connecting block (7) and the mounting groove (14) are fixedly connected through the limiting pin tail (4) and the limiting pin head (5).
7. A butterfly valve passive valve as claimed in claim 1, wherein: the limiting fixer (2) is screwed with the passive valve laminated plate (13).
8. A butterfly valve passive valve as claimed in claim 1, wherein: and the active valve rod connecting screw (1) is screwed with the passive valve laminated plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274406.0U CN215980863U (en) | 2021-06-08 | 2021-06-08 | Butterfly valve passive valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274406.0U CN215980863U (en) | 2021-06-08 | 2021-06-08 | Butterfly valve passive valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980863U true CN215980863U (en) | 2022-03-08 |
Family
ID=80513650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121274406.0U Active CN215980863U (en) | 2021-06-08 | 2021-06-08 | Butterfly valve passive valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215980863U (en) |
-
2021
- 2021-06-08 CN CN202121274406.0U patent/CN215980863U/en active Active
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