CN210800095U - Butterfly spring compensation type anti-droop butterfly valve - Google Patents
Butterfly spring compensation type anti-droop butterfly valve Download PDFInfo
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- CN210800095U CN210800095U CN201921659936.XU CN201921659936U CN210800095U CN 210800095 U CN210800095 U CN 210800095U CN 201921659936 U CN201921659936 U CN 201921659936U CN 210800095 U CN210800095 U CN 210800095U
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- butterfly valve
- butterfly
- rod
- spring
- connecting seat
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Abstract
The utility model discloses a flagging butterfly valve is prevented to disc spring compensation formula relates to the butterfly valve field, including the butterfly valve main part, the inside center department of butterfly valve main part is provided with the closing plate, top one side fixed mounting of butterfly valve main part has the buckle, one side that the top of butterfly valve main part is close to the buckle is provided with presses the handle, the outer end one side fixed mounting who presses the handle has the connecting seat, the inside center department of butterfly valve main part is provided with the valve rod, bottom one side of butterfly valve main part is provided with the bottom, the inside both sides of bottom all run through and have seted up the connecting hole, inside one side meshing of connecting hole has the bolt, be provided with disc spring between butterfly valve main part and the. A flagging butterfly valve is prevented to disc spring compensation formula, can make the integrated device precision better, improved the leakproofness of integrated device, improve the practicality of integrated device, bring better use prospect.
Description
Technical Field
The utility model relates to a butterfly valve field specifically is a flagging butterfly valve is prevented to disc spring compensation formula.
Background
The butterfly valve is a regulating valve with a relatively simple structure, is generally mainly used for cutting off or throttling various types of fluids such as water, various corrosive media, slurry, oil, liquid metal and the like in a pipeline, and is also particularly important in sealing performance because the butterfly valve is mainly used for various types of fluids.
The existing butterfly valve has certain defects when in use, and the existing butterfly valve can cause the valve rod to be worn and torn due to long-term rotation use, so that a sealing plate can be caused to droop in the inner part of the butterfly valve, the sealing performance can be caused to be poor, the butterfly valve is inconvenient, and certain influence is brought in the use process. Accordingly, one skilled in the art provides a belleville spring compensated anti-droop butterfly valve to solve the above-mentioned problems of the prior art.
Disclosure of Invention
An object of the utility model is to provide a flagging butterfly valve is prevented to disc spring compensation formula 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 flagging butterfly valve is prevented to disc spring compensation formula, includes the butterfly valve main part, the inside center department of butterfly valve main part is provided with the closing plate, top one side fixed mounting of butterfly valve main part has the buckle, one side that the top of butterfly valve main part is close to the buckle is provided with presses the handle, outer end one side fixed mounting who presses the handle has the connecting seat, the inside center department of butterfly valve main part is provided with the valve rod, bottom one side of butterfly valve main part is provided with the bottom, the connecting hole has all been run through to the inside both sides of bottom and has been seted up, the inside one side meshing of connecting hole has the bolt, be provided with disc spring between butterfly valve main part and the bottom, one side that.
As a further aspect of the present invention: one side fixed mounting that the top of valve rod is close to the connecting seat has square piece, square groove has been seted up to one side that the inside of connecting seat corresponds square piece, square piece's outer diameter ratio is slightly littleer than the inner diameter in square groove, and the valve rod passes through square piece and is connected with the connecting seat.
As a further aspect of the present invention: the square block is characterized in that placing grooves are formed in two sides of the inside of the square block, a first spring is arranged on one side of the inside of each placing groove, and the outer diameter of each first spring is slightly smaller than the inner diameter of each placing groove.
As a further aspect of the present invention: one side that the inside of standing groove is close to first spring is provided with the kelly, the draw-in groove has been seted up to one side that the inside of connecting seat corresponds the kelly, the outside diameter ratio draw-in groove of kelly is slightly littleer, and square piece passes through the kelly and is connected with the connecting seat block.
As a further aspect of the present invention: an ejector rod is arranged on one side of the inside of the clamping groove, and limiting rods are fixedly mounted on two sides of the outer surface of the ejector rod.
As a further aspect of the present invention: one side that the inside of connecting seat is close to the gag lever post is provided with the multiunit second spring, top one side fixed mounting of ejector pin has the button.
As a further aspect of the present invention: the pressure handle is fixedly connected with the valve rod through the connecting seat, and the valve rod is fixedly connected with the sealing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the belleville spring who sets up, when the user moves handle rotation valve rod through the pressure, then can use the butterfly valve main part to switch water and use, long-term back of using, the valve rod can wear and tear and shorten, thereby can lead to the valve rod to drive the closing plate flagging, then can lead to sealed not good between butterfly valve main part and the closing plate, install in the butterfly valve main part through the bottom, let belleville spring be in the state of a compression, wear and tear and shorten the back when the valve rod, the part that the wearing and tearing fall can compensate through belleville spring's flexible volume, convenient to use personnel use, better for traditional mode.
2. Through the button that sets up, permanent use back, certain damage can appear in the pressure handle, for convenient change that the user of service can be convenient the pressure handle, the user of service then can be through pressing the button, it is ejecting from the draw-in groove with the kelly through the ejector pin, thereby can be convenient will press the handle and dismantle, otherwise, in will pressing the kelly and advance the draw-in groove through first spring, thereby can be swift will press the handle installation, the user of service of being convenient for uses, better for traditional mode.
Drawings
FIG. 1 is a schematic structural view of a butterfly spring compensation type anti-sagging butterfly valve;
FIG. 2 is a schematic cross-sectional view of a butterfly valve body of a butterfly spring compensation type anti-sagging butterfly valve;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic top view of a butterfly spring compensation type anti-sagging butterfly valve middle pressure handle;
fig. 5 is a schematic view of a connection structure of a valve rod and a square block in a belleville spring compensation type anti-sagging butterfly valve.
In the figure: 1. a butterfly valve body; 2. a sealing plate; 3. buckling; 4. pressing the handle; 5. a connecting seat; 6. a valve stem; 7. a bottom cover; 8. connecting holes; 9. a bolt; 10. a belleville spring; 11. a thrust bearing; 12. a square block; 13. a square groove; 14. a placement groove; 15. a first spring; 16. a clamping rod; 17. a card slot; 18. a top rod; 19. a limiting rod; 20. a second spring; 21. a button.
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.
Please refer to fig. 1-5, in the embodiment of the utility model, a sag-resistant butterfly valve of disc spring compensation formula, including butterfly valve main part 1, butterfly valve main part 1's inside center department is provided with closing plate 2, top one side fixed mounting of butterfly valve main part 1 has buckle 3, one side that the top of butterfly valve main part 1 is close to buckle 3 is provided with presses and moves handle 4, press and move outer end one side fixed mounting of handle 4 has connecting seat 5, the inside center department of butterfly valve main part 1 is provided with valve rod 6, bottom one side of butterfly valve main part 1 is provided with bottom 7, the inside both sides of bottom 7 all run through and have seted up connecting hole 8, inside one side meshing of connecting hole 8 has bolt 9, be provided with disc spring 10 between butterfly valve main part 1 and the bottom 7, one side that the bottom of valve.
One side fixed mounting that the top of valve rod 6 is close to connecting seat 5 has square piece 12, and square groove 13 has been seted up to one side that the inside of connecting seat 5 corresponds square piece 12, and the internal diameter of square piece 12's outer diameter ratio square groove 13 is slightly littleer, and valve rod 6 is connected with connecting seat 5 through square piece 12 to make the integrated device can press handle 4 to use through the cooperation of square piece 12 with square groove 13, swift installation.
One side that the inside of standing groove 14 is close to first spring 15 is provided with kelly 16, and draw-in groove 17 has been seted up to one side that the inside of connecting seat 5 corresponds kelly 16, and the outer diameter ratio draw-in groove 17's of kelly 16 internal diameter is slightly littleer, and square piece 12 is connected with connecting seat 5 block through kelly 16 to make the integrated device can press the handle 4 to use through the cooperation of kelly 16 with draw-in groove 17, swift installation.
An ejector rod 18 is arranged on one side of the inside of the clamping groove 17, and limiting rods 19 are fixedly mounted on two sides of the outer surface of the ejector rod 18, so that the clamping rod 16 can be ejected out of the clamping groove 17 through the ejector rod 18, and a user can conveniently and quickly detach the pressing handle 4 for use.
One side that the inside of connecting seat 5 is close to gag lever post 19 is provided with multiunit second spring 20, and top one side fixed mounting of ejector pin 18 has button 21 to make the integrated device can withstand gag lever post 19 through second spring 20, realize resetting of button 21.
The pressure handle 4 is fixedly connected with the valve rod 6 through the connecting seat 5, and the valve rod 6 is fixedly connected with the sealing plate 2, so that the whole device can drive the sealing plate 2 to rotate through the valve rod 6.
The utility model discloses a theory of operation is: the utility model relates to a butterfly spring compensation type anti-sagging butterfly valve, a butterfly valve main body 1 of the device is arranged on a water pipe, a sealing plate 2 can be driven to rotate through a valve rod 6 to realize water opening and closing use through the matching of a pressing handle 4 and a buckle 3, after long-term use, the valve rod 6 arranged by a thrust bearing 11 can generate certain abrasion, the elastic expansion of a butterfly spring 10 arranged by a bottom cover 7 can compensate the abraded part, thereby effectively improving the sealing performance of the device, being convenient for users to use, in order to facilitate the users to replace the pressing handle 4 at the later stage, after a button 21 is pressed, a clamping rod 16 is ejected out of a clamping groove 17 through an ejector rod 18, thereby the pressing handle 4 can be conveniently detached to use, otherwise, when the users need to install the pressing handle 4, the square block 12 can be placed into a square groove 13, the clamping rod 16 is pushed into the clamping groove 17 through the first spring 15 arranged on the placing groove 14, so that the handle 4 can be quickly installed and pressed to use, and a user can use the clamping rod conveniently and practically.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A butterfly spring compensation type anti-sagging butterfly valve comprises a butterfly valve main body (1) and is characterized in that a sealing plate (2) is arranged at the inner center of the butterfly valve main body (1), a buckle (3) is fixedly mounted on one side of the top end of the butterfly valve main body (1), a pressing handle (4) is arranged on one side, close to the buckle (3), of the top end of the butterfly valve main body (1), a connecting seat (5) is fixedly mounted on one side of the outer end of the pressing handle (4), a valve rod (6) is arranged at the inner center of the butterfly valve main body (1), a bottom cover (7) is arranged on one side of the bottom end of the butterfly valve main body (1), connecting holes (8) are formed in the two inner sides of the bottom cover (7) in a penetrating mode, bolts (9) are meshed on one side of the inner portion of the connecting holes (8), and a butterfly spring, and a thrust bearing (11) is arranged on one side, close to the belleville spring (10), of the bottom end of the valve rod (6).
2. The butterfly spring compensation type anti-sagging butterfly valve according to claim 1, wherein a square block (12) is fixedly installed at one side of the top end of the valve rod (6) close to the connecting seat (5), a square groove (13) is formed in one side of the connecting seat (5) corresponding to the square block (12), the outer diameter of the square block (12) is slightly smaller than the inner diameter of the square groove (13), and the valve rod (6) is connected with the connecting seat (5) through the square block (12).
3. The butterfly spring compensation type anti-sagging butterfly valve according to claim 2, wherein a placement groove (14) is opened on each of two inner sides of the square block (12), a first spring (15) is arranged on one inner side of the placement groove (14), and the outer diameter of the first spring (15) is slightly smaller than the inner diameter of the placement groove (14).
4. The butterfly spring compensation type anti-sagging butterfly valve according to claim 3, wherein a clamping rod (16) is arranged on one side of the inside of the placing groove (14) close to the first spring (15), a clamping groove (17) is formed in one side of the inside of the connecting seat (5) corresponding to the clamping rod (16), the outer diameter of the clamping rod (16) is slightly smaller than the inner diameter of the clamping groove (17), and the square block (12) is connected with the connecting seat (5) in a clamping manner through the clamping rod (16).
5. The butterfly spring compensation type anti-sagging butterfly valve according to claim 4, wherein a top rod (18) is arranged on one side inside the clamping groove (17), and limiting rods (19) are fixedly mounted on two sides of the outer surface of the top rod (18).
6. A butterfly spring compensation type anti-sagging butterfly valve according to claim 5, characterized in that a plurality of sets of second springs (20) are arranged on one side of the inside of the connecting seat (5) close to the limiting rod (19), and a button (21) is fixedly mounted on one side of the top end of the ejector rod (18).
7. The belleville spring compensating type anti-sagging butterfly valve according to claim 1, wherein the pressing handle (4) is fixedly connected with the valve rod (6) through the connecting seat (5), and the valve rod (6) is fixedly connected with the sealing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659936.XU CN210800095U (en) | 2019-10-02 | 2019-10-02 | Butterfly spring compensation type anti-droop butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659936.XU CN210800095U (en) | 2019-10-02 | 2019-10-02 | Butterfly spring compensation type anti-droop butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210800095U true CN210800095U (en) | 2020-06-19 |
Family
ID=71242477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921659936.XU Active CN210800095U (en) | 2019-10-02 | 2019-10-02 | Butterfly spring compensation type anti-droop butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210800095U (en) |
-
2019
- 2019-10-02 CN CN201921659936.XU patent/CN210800095U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A butterfly spring compensated anti-sag butterfly valve Effective date of registration: 20230117 Granted publication date: 20200619 Pledgee: Industrial and Commercial Bank of China Limited Juye sub branch Pledgor: Shandong Bailey fluid control equipment Co.,Ltd. Registration number: Y2023980031235 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |