CN220850776U

CN220850776U - Electric butterfly valve seat of integral baking varnish of anti-corrosion structure

Info

Publication number: CN220850776U
Application number: CN202322495300.9U
Authority: CN
Inventors: 彭文; 彭逸
Original assignee: Lampa Control Valve Jiangsu Co ltd
Current assignee: Lampa Control Valve Jiangsu Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-26
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses an electric butterfly valve seat with an anti-corrosion structure and an integral baking finish function, which comprises a valve rod and a clamping and fastening assembly, wherein the bottom end of the valve rod is connected with an upper valve assembly, the bottom end of the upper valve assembly is connected with a lower valve assembly, the upper valve assembly comprises an upper valve seat sheet and a clamping block, and the clamping and fastening assembly is arranged outside the clamping block. This electronic butterfly disk seat of whole baking finish of anti-corrosion structure compares with current electronic butterfly disk seat, carries out the block through setting up valve subassembly and lower valve subassembly and is connected, be convenient for change, and the joint setting of joint fastening assembly, be convenient for demolish, avoid the chucking unable not hard up, and then improve the practicality of equipment, set up seal assembly in the inboard of connecting seat, can close the back at the butterfly valve, both sides still set up built-in adhesive tape and carry out the shutoff, improve the leakproofness, the inside screw hole of closing plate is filled in the extrusion head accessible extrusion at top, the electronic equipment connection at messenger's top is more fastened stably, avoid influencing the normal use of equipment.

Description

Electric butterfly valve seat of integral baking varnish of anti-corrosion structure

Technical Field

The utility model relates to the technical field of electric butterfly valve seats, in particular to an electric butterfly valve seat with an anti-corrosion structure and an integral baking finish.

Background

The butterfly valve is also called as flap valve, and is a simple-structure regulating valve, the butterfly valve capable of being used for controlling the opening and closing of low-pressure pipeline medium is characterized in that a closing member (a valve clack or a butterfly plate) is a disc, the butterfly valve rotates around a valve shaft to achieve the purpose of opening and closing, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metals, radioactive mediums and the like, the butterfly valve mainly plays the roles of cutting off and throttling on a pipeline, the butterfly valve opening and closing member is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve in a valve body, so that the aim of opening and closing or regulating is achieved, and the bottom end of the butterfly valve needs to be installed through a valve seat.

As disclosed in patent document CN215172349U, in use, the device comprises a valve seat body, a sealing ring is fixedly connected to the inner side of the valve seat body, and a sealing ear cap is arranged between the sealing ring and the valve plate; the sealing earcap is round and matched with the valve plate in shape, and a through hole is formed in the sealing earcap corresponding to the valve rod. According to the utility model, the sealing earcap is adopted to replace a sealing plug sealing scheme, so that the contact area between the valve plate and the sealing earcap is reduced, the friction between the valve plate and the sealing earcap is reduced, and the valve is easier to trigger; according to the principle that the deformation of the spring compensates the deformation of the sealing plug, the wear rate of the sealing part can be reduced; the supporting sites of the sealing earcaps are integrated into zero, potential energy for recovering deformation of the springs where abrasion is serious is high, the sealing earcaps are tightly attached to the valve plates by means of the elasticity of the springs, and even if abrasion occurs to the sealing components, good sealing effect can be maintained, so that the service life of the valve is prolonged.

The electric butterfly valve seat is characterized in that the valve seat body is integrated, the whole equipment cannot be used after a certain piece of equipment is damaged, and the internal parts are difficult to adjust after being squeezed and clamped, so that the electric butterfly valve seat is provided with an anti-corrosion structure for integral baking varnish.

Disclosure of utility model

The utility model aims to provide an electric butterfly valve seat with an anti-corrosion structure and an integral baking finish, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic butterfly disk seat of whole baking finish of anticorrosion structure, includes valve rod and joint fastening assembly, the bottom of valve rod is connected with valve subassembly, and goes up valve subassembly's bottom and be connected with down valve subassembly, it includes disk seat piece and joint piece to go up valve subassembly, and the both ends all are provided with the joint piece about going up the disk seat piece, joint fastening assembly sets up in the outside of joint piece, and joint fastening assembly's internal connection has fastening screw.

Through last disk seat piece and disk seat piece block together down, form a ring form, the disk seat body as the connection, then both sides all set up the joint piece and extend, and convenient to use joint fastening assembly fixes, and the connection of components of a whole that can function independently is convenient for appear damaging on one side after, and the another side can also pair the use.

Further, the clamping fastening assembly comprises a clamping plate and a buffer pad, and the inner side of the clamping plate is connected with the buffer pad.

Further, joint fastening assembly still includes chucking piece, adjustment tank and fastening hole, the upper and lower both ends of joint board all are provided with the chucking piece, and the adjustment tank has been seted up to the inside of chucking piece, the inside of adjustment tank is provided with the fastening hole.

Further, the lower valve assembly comprises a lower valve seat piece and mounting blocks, and the mounting blocks are arranged on the left side and the right side of the bottom end of the lower valve seat piece.

Further, the inboard of joint piece is provided with the connecting seat, and the inner wall upper and lower both ends of connecting seat all are provided with the spliced eye.

Further, the inboard of connecting seat is provided with seal assembly, and seal assembly includes seal cover and built-in adhesive tape, the inside of seal cover is provided with built-in adhesive tape, and built-in adhesive tape is provided with two.

Further, the top of valve rod is provided with the mounting panel, and the top of mounting panel is connected with sealed coupling assembling.

Further, the sealing connection assembly comprises a sealing plate and extrusion heads, wherein the extrusion heads are arranged at the top of the sealing plate, and the extrusion heads are four.

The top of closing plate sets up four extrusion heads of convex, and the inside of extrusion head is the screw connecting hole, can connect the screw in inside, then lets closing plate and mounting panel zonulae occludens, the colloid characteristic of extrusion head can compress tightly other gaps of screw hole in extrusion process, lets the connection more fastening.

Compared with the prior art, the utility model has the beneficial effects that: carry out the block through setting up valve subassembly and lower valve subassembly and connect, be convenient for change, and joint fastening assembly's joint sets up, is convenient for demolish, avoids the chucking unable not hard up, and then improves the practicality of equipment, sets up seal assembly in the inboard of connecting seat, can close the back at the butterfly valve, and both sides still set up built-in adhesive tape and shutoff, improve the leakproofness, the inside screw hole of closing plate is filled in the extrusion head accessible extrusion at top, lets the electronic equipment at top connect more fastening stability, avoids influencing the normal use of equipment.

1. In the use process, the upper valve seat piece and the lower valve seat piece are clamped together to form a circular ring shape to be used as a connected valve seat body, clamping blocks are arranged on two sides to extend, clamping fastening components are conveniently used for fixing, split connection is convenient, after one side is damaged, the other side can be matched for use, the clamping blocks are inserted into grooves reserved in the clamping blocks, then the clamping plates and the buffer pads are fastened and extruded to form clamping and fixing, and then screws are inserted into fastening holes to be connected and fixed.

2. In the use process, the middle of the upper valve seat piece and the lower valve seat piece is clamped with the connecting seat, then the plug holes arranged in the connecting seat are used for installing the butterfly plate controlled by the electric adjusting component, the sealing sleeve at the inner side of the connecting seat provides the sealing performance of the butterfly plate for controlling the flow, and after the connecting seat is closed, the built-in adhesive tape is arranged at the front end and the rear end of the butterfly plate for sealing and blocking, so that the sealing performance is further improved.

Drawings

FIG. 1 is a schematic diagram of the front view of an electric butterfly valve seat of the integral baking varnish with the anti-corrosion structure.

Fig. 2 is a schematic view of a part of a three-dimensional structure of a clamping and fastening assembly of an electric butterfly valve seat with an integral varnish baking structure.

FIG. 3 is a schematic view of a partial perspective view of a connecting seat and sealing assembly of an electric butterfly valve seat with an integral baking finish with an anti-corrosion structure.

In the figure: 1. a valve stem; 2. an upper valve assembly; 201. an upper valve seat sheet; 202. a clamping block; 3. a lower valve assembly; 301. a lower valve seat sheet; 302. a mounting block; 4. clamping and fastening the fastening component; 401. a clamping plate; 402. a cushion pad; 403. a clamping block; 404. an adjustment tank; 405. a fastening hole; 5. a fastening screw; 6. a connecting seat; 7. a plug hole; 8. a seal assembly; 801. sealing sleeve; 802. the adhesive tape is arranged in the adhesive tape; 9. a mounting plate; 10. sealing the connection assembly; 1001. a sealing plate; 1002. an extrusion head.

Detailed Description

As shown in fig. 1 and fig. 2, an electric butterfly valve seat of whole baking finish of anticorrosion structure, including valve rod 1 and joint fastening assembly 4, the bottom of valve rod 1 is connected with valve assembly 2, and the bottom of going up valve assembly 2 is connected with down valve assembly 3, go up valve assembly 2 and including last disk seat piece 201 and joint piece 202, and both ends all are provided with joint piece 202 about going up disk seat piece 201, joint fastening assembly 4 sets up in the outside of joint piece 202, and the internal connection of joint fastening assembly 4 has fastening screw 5, joint fastening assembly 4 includes joint plate 401 and cushion 402, and the inboard of joint plate 401 is connected with blotter 402, joint fastening assembly 4 still includes chucking piece 403, adjustment tank 404 and fastening hole 405, the upper and lower both ends of joint plate 401 all are provided with chucking piece 403, and the adjustment tank 404 has been seted up to the inside of chucking piece 403, the inside of adjustment tank 404 is provided with fastening hole 405, lower disk seat piece 3 includes disk seat piece 301 and installation piece 302, and both sides all are provided with installation piece 302 about the bottom of disk seat piece 301, and joint fastening piece 4 uses joint piece 202 in the outside, and joint piece 202 is convenient for use and is connected with the cushion 402 in the joint piece, the expansion joint piece is convenient for the expansion joint piece is formed in the expansion joint piece, and then the fixed connection of joint piece is realized in the expansion joint piece is convenient for the expansion joint piece, the expansion joint piece is connected with the cushion 402, and the expansion joint piece is connected with the cushion 402, and the expansion joint piece is convenient for the expansion joint piece is connected with the fixed to the expansion joint piece is used in the both sides and has a side and easy to form 4.

As shown in fig. 1 and 3, the inside of the clamping block 202 is provided with a connecting seat 6, and both ends all are provided with spliced eyes 7 about the inner wall of connecting seat 6, the inboard of connecting seat 6 is provided with seal assembly 8, and seal assembly 8 includes seal cover 801 and built-in adhesive tape 802, the inside of seal cover 801 is provided with built-in adhesive tape 802, and built-in adhesive tape 802 is provided with two, in the use, the intermediate joint of upper valve seat piece 201 and lower valve seat piece 301 has connecting seat 6, then the spliced eyes 7 that the inside was provided with are for installing the butterfly plate of electronic regulation subassembly control, the inboard seal cover 801 at connecting seat 6 provides the leakproofness of butterfly plate accuse flow, after closing, can also let built-in adhesive tape 802 set up in the front and back both ends of butterfly plate and seal the separation, so further improvement leakproofness.

As shown in fig. 1, the top of valve rod 1 is provided with mounting panel 9, and the top of mounting panel 9 is connected with sealing connection subassembly 10, and sealing connection subassembly 10 includes closing plate 1001 and extrusion head 1002, and the top of closing plate 1001 is provided with extrusion head 1002, and extrusion head 1002 is provided with four, and the inside screw hole of closing plate 1001 is filled in the extrusion head 1002 accessible extrusion at top, lets the electronic equipment connection at top more fasten stably, avoids influencing the normal use of equipment.

To sum up, when using the electronic butterfly valve seat of this whole baking finish of anti-corrosion structure, at first, in the installation, through last disk seat piece 201 and disk seat piece 301 block down together, form a ring form, as the disk seat body of connection, then both sides all set up joint piece 202 and extend, be convenient for use joint fastening assembly 4 to fix, the connection of components of a whole that can function independently, be convenient for after damaging appears on one side, the another side can also pair the use, the clamping piece 403 is pegged graft in the groove of joint piece 202 reservation, then joint board 401 and buffer pad 402 fastening extrusion, form the block fixed, the bolt grafting is pegged graft and is connected fixedly in fastening hole 405 again, also be convenient for demolish, avoid the unable loose regulation of chucking, then go up disk seat piece 201 and disk seat piece 301's centre joint and be provided with connecting seat 6, then the spliced eye 7 that is provided with in inside is in order to install the butterfly plate of electronic adjusting assembly control, can also let the seal separation strip 802 set up in the front and back both ends of butterfly plate after closing, further improvement seal strip 1001, four seal strip top bulge seal plate 1001 are pegged graft in the groove reserved groove, then, joint head is can be more closely connected with the inside seal plate 1002 extrusion hole, this can be more closely connected with the inside screw hole 1002, the whole extrusion die joint structure is more pressing the inside the screw hole is more difficult to be connected, the thread tightly pressed 1002, the whole sealing plate is pressed tightly by the screw 9.

Claims

1. The utility model provides an electronic butterfly disk seat of whole baking finish of anticorrosion structure, includes valve rod (1) and joint fastening assembly (4), its characterized in that, the bottom of valve rod (1) is connected with valve assembly (2), and the bottom of going up valve assembly (2) is connected with valve assembly (3) down, go up valve assembly (2) including last disk seat piece (201) and joint piece (202), and both ends all are provided with joint piece (202) about going up disk seat piece (201), joint fastening assembly (4) set up in the outside of joint piece (202), and the internal connection of joint fastening assembly (4) has fastening screw (5).

2. The electric butterfly valve seat of the integral baking varnish with the anti-corrosion structure according to claim 1, wherein the clamping and fastening assembly (4) comprises a clamping plate (401) and a buffer pad (402), and the inner side of the clamping plate (401) is connected with the buffer pad (402).

3. The electric butterfly valve seat of the integral baking varnish with the anti-corrosion structure according to claim 2, wherein the clamping and fastening assembly (4) further comprises clamping blocks (403), adjusting grooves (404) and fastening holes (405), the clamping blocks (403) are arranged at the upper end and the lower end of the clamping plate (401), the adjusting grooves (404) are formed in the clamping blocks (403), and the fastening holes (405) are formed in the adjusting grooves (404).

4. The electric butterfly valve seat of the integral baking varnish with the anti-corrosion structure according to claim 1, wherein the lower valve assembly (3) comprises a lower valve seat piece (301) and mounting blocks (302), and the mounting blocks (302) are arranged on the left side and the right side of the bottom end of the lower valve seat piece (301).

5. The electric butterfly valve seat of the integral baking varnish with the anti-corrosion structure according to claim 1, wherein a connecting seat (6) is arranged on the inner side of the clamping block (202), and plug holes (7) are formed in the upper end and the lower end of the inner wall of the connecting seat (6).

6. The electric butterfly valve seat of the integral baking varnish with the anti-corrosion structure according to claim 5, wherein a sealing assembly (8) is arranged on the inner side of the connecting seat (6), the sealing assembly (8) comprises a sealing sleeve (801) and built-in adhesive tapes (802), the built-in adhesive tapes (802) are arranged in the sealing sleeve (801), and the built-in adhesive tapes (802) are two.

7. The electric butterfly valve seat of the integral baking varnish with the anti-corrosion structure according to claim 1, wherein a mounting plate (9) is arranged at the top of the valve rod (1), and a sealing connection assembly (10) is connected to the top of the mounting plate (9).

8. The electric butterfly valve seat of the integral baking varnish of the anti-corrosion structure according to claim 7, wherein the sealing connection assembly (10) comprises a sealing plate (1001) and extrusion heads (1002), the top of the sealing plate (1001) is provided with the extrusion heads (1002), and the extrusion heads (1002) are provided with four.