CN220828530U - Soft seal electric butterfly valve - Google Patents

Abstract

The utility model discloses a soft sealing electric butterfly valve, which comprises a butterfly valve body and an opening and closing assembly, wherein a connecting pipe barrel is arranged on the inner side of the butterfly valve body, the opening and closing assembly is arranged at the middle end of the inner part of the connecting pipe barrel, the opening and closing assembly comprises a connecting barrel, a rotating shaft, butterfly valve plates, reinforcing plates and an inscribed sealing sleeve, the rotating shaft is arranged in the connecting barrel, and the reinforcing plates are welded at the front end and the rear end of the butterfly valve plates. This soft seal electric butterfly valve compares with current electric butterfly valve, seals detachable connection in the inside of connecing the bobbin through setting up the subassembly that opens and shuts, be convenient for install additional after inside leakproofness reduces, improve equipment's practicality, can sticis the connecting piece of installation under the activity modulation of installation coupling assembling and adjust, be convenient for different installation environment fix, improve equipment's suitability, through external sealing pad, packing ring and the sealing of sticis backing plate multiple connection position, improve equipment's leakproofness, and then improve equipment's result of use.

Description

Soft seal electric butterfly valve

Technical Field

The utility model relates to the technical field of electric butterfly valves, in particular to a soft sealing electric butterfly valve.

Background

The electric butterfly valve belongs to one of the varieties of electric valve and electric control valve, and the electric butterfly valve connected mode mainly has: flange type and butt clamp type; the sealing mode of the electric butterfly valve mainly comprises the following steps: rubber seal and metal seal, the electric butterfly valve controls the switch of the butterfly valve through the power signal, can be used as the shut-off valve, control valve and check valve of the piping system.

The utility model discloses a soft sealed electric butterfly valve as in the patent document of publication number CN218267276U, in the use, the device includes fixed case and valve body, be equipped with the casing between valve body and the fixed case, the inside of casing is equipped with the gearbox, be equipped with the motor that the output shaft is down on the top inner wall of fixed case, the output of motor is vertical to be equipped with first pivot, the fixed cover of outer wall of first pivot is equipped with first gear, one side meshing of first gear has the second gear, the second gear cover is located in the second pivot of being connected with the fixed case rotation, the top of second pivot runs through fixed case top; the top transmission of gearbox is connected with first pivot, and the bottom transmission of gearbox is connected with the valve rod that runs through the valve body, be located the inside fixedly connected with butterfly lamella of valve body on the valve rod.

The valve body is connected and adjusted, the butterfly valve and the inner wall of the valve body are tightly pressed and opened and closed, certain loss can be generated due to internal friction in the long-time use process, the tightness of the valve body can be further influenced, the service efficiency of equipment is influenced, and the soft sealing electric butterfly valve is provided for the conditions.

Disclosure of utility model

The utility model aims to provide a soft sealing electric butterfly valve, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a soft seal electric butterfly valve, includes the butterfly valve body and opens and shuts the subassembly, the inboard of butterfly valve body is provided with connects the bobbin, the subassembly that opens and shuts sets up in the inside middle-end that connects the bobbin, and opens and shuts the subassembly and including connecting cylinder, axis of rotation, butterfly lamella board, reinforcing plate and inscription seal cover, the inside of connecting cylinder is provided with the axis of rotation, and both ends all are provided with butterfly lamella board about the connecting cylinder, both ends all weld around the butterfly lamella board have the reinforcing plate, and the outside of butterfly lamella board is provided with inscription seal cover.

Furthermore, the front end and the rear end of the connecting pipe barrel are respectively provided with an external sealing pad, and the connecting pipe barrel is in clamping connection with the external sealing pads.

Further, the movable groove is formed in the outer wall of the connecting tube barrel, and the installation connecting assemblies are arranged at four corners of the outer portion of the connecting tube barrel.

Further, the installation connecting assembly comprises an installation block and an installation hole, and the installation hole is formed in the installation block.

Further, the installation coupling assembling still includes extrusion spring and sliding connection piece, the bottom of installation piece is connected with sliding connection piece, and the inboard of installation piece is connected with extrusion spring, extrusion spring is provided with two.

Further, the top of butterfly valve body is connected with the installation connecting plate, and the inboard of installation connecting plate is provided with the packing ring.

Further, the top of installation connecting plate is connected with electric control subassembly, and electric control subassembly includes electric control box and sticiss the backing plate, electric control box's bottom is connected with sticiss the backing plate.

The installation connecting plate is tightly attached to the butterfly valve body through the gasket to be tightly pressed and sealed, and the installation connecting plate is tightly pressed through the pressing base plate to be connected with the electric control box, so that the tightness of the equipment is further improved.

Further, the installation block is integrally connected with the sliding connection block, and the installation block is elastically connected with the extrusion spring.

The installation piece is connected with the sliding connection block in an integrated way, so that the stability of the equipment is ensured, breakage and damage are avoided, and then the extrusion spring is positioned in the middle of the installation piece and can be used as buffer or adjustment.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the subassembly that opens and shuts and seal detachable connection in the inside of connecing the bobbin, be convenient for install additional after inside leakproofness reduces, improve equipment's practicality, can sticis the connecting piece of installation under the activity of installation coupling assembling and adjust, be convenient for different installation environment fix, improve equipment's suitability, through external sealing gasket, packing ring and sticis the sealed of the multiple junction part of backing plate, improve equipment's leakproofness, and then improve equipment's result of use.

1. In the use process, the valve body is opened and closed through the opening and closing component in the connecting tube, then the flow of the valve body is controlled, the rotating shaft in the connecting tube can be connected with the electric control system at the top, then the butterfly valve plates at the two sides of the connecting tube can control the opening and closing of the connecting tube, the strength of the butterfly valve plates by the reinforcing plate is further enhanced, the inscription sealing sleeve can be arranged at the outer side of the butterfly valve plates to serve as a standby sealing joint, and the valve seat in the connecting tube is complementarily installed after being damaged, so that the practicability of the equipment is further improved.

2. In the installation process, screw connection is needed through the installation holes in the installation blocks, then the installation blocks are fixedly installed, the extrusion springs are arranged between the two installation blocks to support the installation blocks, then the bottom ends of the installation blocks on the inner sides are provided with the sliding connection blocks, the sliding connection blocks can slide in the movable grooves, the installation thickness of the installation blocks can be adjusted, the installation blocks are arranged to be convenient for fixing in different installation environments, and the applicability of equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the front view of a soft seal electric butterfly valve of the present utility model.

FIG. 2 is a schematic diagram of a partial top sectional view of an opening and closing assembly of a soft seal electric butterfly valve according to the present utility model.

FIG. 3 is a schematic view of a partial perspective view of a mounting connection assembly of a soft seal electric butterfly valve of the present utility model.

In the figure: 1. a butterfly valve body; 2. a connecting tube barrel; 3. externally connected sealing gaskets; 4. an opening and closing assembly; 401. a connecting cylinder; 402. a rotating shaft; 403. butterfly valve plate; 404. a reinforcing plate; 405. inscribing a sealing sleeve; 5. a movable groove; 6. installing a connecting component; 601. a mounting block; 602. a mounting hole; 603. extruding a spring; 604. a sliding connection block; 7. a gasket; 8. installing a connecting plate; 9. an electric control assembly; 901. an electric control box; 902. and (5) compacting the backing plate.

Detailed Description

As shown in fig. 1 and 2, a soft sealing electric butterfly valve comprises a butterfly valve body 1 and an opening and closing component 4, the inner side of the butterfly valve body 1 is provided with a pipe connecting barrel 2, the opening and closing component 4 is arranged at the middle inner end of the pipe connecting barrel 2, the opening and closing component 4 comprises a connecting barrel 401, a rotating shaft 402, butterfly valve plates 403, reinforcing plates 404 and an inscription sealing sleeve 405, the rotating shaft 402 is arranged in the connecting barrel 401, the butterfly valve plates 403 are arranged at the left end and the right end of the connecting barrel 401, the reinforcing plates 404 are welded at the front end and the rear end of the butterfly valve plates 403, inscription sealing sleeve 405 is arranged at the outer side of the butterfly valve plates 403, in the using process, the opening and closing component 4 in the pipe connecting barrel 2 is used for controlling the flow of a valve body, the rotating shaft 402 in the connecting barrel 401 can be connected with an electric control system at the top, then the butterfly valve plates 403 at the two sides of the connecting barrel 2 are opened and closed, the butterfly valve plates 403 are further reinforced by the reinforcing plates 404, the inscription sealing sleeve 405 can be arranged at the outer sides of the butterfly valve plates 403 to be used as a dissipation sealing sleeve, and after rubber inside the connecting barrel 2 is complemented with a valve seat, the practicability is further improved.

As shown in fig. 1, the front and rear ends of the connecting tube barrel 2 are respectively provided with an external sealing pad 3, the connecting tube barrel 2 is connected with the external sealing pad 3 in a clamping manner, the top of the butterfly valve body 1 is connected with an installation connecting plate 8, the inner side of the installation connecting plate 8 is provided with a gasket 7, the top of the installation connecting plate 8 is connected with an electric control assembly 9, the electric control assembly 9 comprises an electric control box 901 and a pressing pad 902, the bottom end of the electric control box 901 is connected with the pressing pad 902, and the sealing of multiple connection parts of the pressing pad 902 and the sealing performance of the device are improved through the external sealing pad 3 and the gasket 7, so that the use effect of the device is improved.

As shown in fig. 1 and 3, the movable groove 5 is formed in the outer wall of the pipe connecting barrel 2, the installation connecting assembly 6 is arranged at four external corners of the pipe connecting barrel 2, the installation connecting assembly 6 comprises an installation block 601 and an installation hole 602, the installation hole 602 is formed in the installation block 601, the installation connecting assembly 6 further comprises an extrusion spring 603 and a sliding connecting block 604, the bottom end of the installation block 601 is connected with the sliding connecting block 604, the inner side of the installation block 601 is connected with the extrusion spring 603, the extrusion spring 603 is provided with two, the installation block 601 and the sliding connecting block 604 are integrally connected, the installation block 601 and the extrusion spring 603 are elastically connected, screw connection is required through the installation hole 602 in the installation block 601, then the installation is fixedly installed, the extrusion spring 603 is arranged in the middle of the two installation blocks 601, then the sliding connecting block 604 is arranged at the bottom end of the inner side of the installation block 601, the installation block 601 can slide in the interior of the movable groove 5, the installation thickness of the installation block 601 is adjustable, so that the installation environments of different installation environments are convenient to fix, and the applicability of the equipment is improved.

In sum, when using this soft seal electric butterfly valve, at first, improve the leakproofness of connecting the pipe 2 connecting tube through external sealing gasket 3, tightly laminate closely through packing ring 7 between installation connecting plate 8 and the butterfly valve body 1 and sticis sealed, the electric control system at top is connected through sticis backing plate 902 to rethread between installation connecting plate 8 and the electric control box 901, further improve the leakproofness of equipment, then in the installation, need carry out the screw connection through mounting hole 602 in installation piece 601, then fixed mounting, there is extrusion spring 603 to support in the middle of two installation pieces 601, then you inboard installation piece 601's bottom is provided with sliding connection piece 604, can slide in the inside of movable groove 5, let the installation thickness of installation piece 601 adjustable, in the use, through the inside opening and shutting subassembly 4 of connecting pipe 2 switch, then come the flow of control valve body, the inside rotation axis 402 of connecting pipe 401 can connect the electric control system at top, then the controllable opening and shutting size of connecting pipe 2 of pipe 401 both sides, the intensity of butterfly valve 403 is further strengthened to the reinforcing plate 404, the internal seal cover 405 can set up in the outside of butterfly valve 403 as reserve sealing piece 403, install the valve seat inside the rubber and wear down, this is the valve body is compensated for the abrasion.

Claims (8)

1. The utility model provides a soft seal electric butterfly valve, includes butterfly valve body (1) and opens and shuts subassembly (4), its characterized in that, the inboard of butterfly valve body (1) is provided with connects bobbin (2), the subassembly (4) that opens and shuts sets up in the inside middle-end of connecing bobbin (2), and opens and shuts subassembly (4) including connecting tube (401), axis of rotation (402), butterfly lamella board (403), reinforcing plate (404) and inscription seal cover (405), the inside of connecting tube (401) is provided with axis of rotation (402), and both ends all are provided with butterfly lamella board (403) about connecting tube (401), both ends all weld reinforcing plate (404) around butterfly lamella board (403), and the outside of butterfly lamella board (403) is provided with inscription seal cover (405).

2. The soft sealing electric butterfly valve according to claim 1, wherein external sealing gaskets (3) are arranged at the front end and the rear end of the connecting tube (2), and the connecting tube (2) is in clamping connection with the external sealing gaskets (3).

3. The soft sealing electric butterfly valve according to claim 1, wherein the movable groove (5) is formed in the outer wall of the connecting tube (2), and the installation connecting components (6) are arranged at four external corners of the connecting tube (2).

4. A soft sealing electric butterfly valve according to claim 3, characterized in that the mounting connection assembly (6) comprises a mounting block (601) and a mounting hole (602), and that the mounting block (601) is internally provided with the mounting hole (602).

5. The soft sealing electric butterfly valve according to claim 4, wherein the mounting connection assembly (6) further comprises a pressing spring (603) and a sliding connection block (604), the bottom end of the mounting block (601) is connected with the sliding connection block (604), the inner side of the mounting block (601) is connected with the pressing spring (603), and the pressing springs (603) are provided with two.

6. The soft sealing electric butterfly valve according to claim 1, characterized in that the top of the butterfly valve body (1) is connected with a mounting connection plate (8), and the inner side of the mounting connection plate (8) is provided with a gasket (7).

7. The soft sealing electric butterfly valve according to claim 6, wherein the top of the mounting connection plate (8) is connected with an electric control assembly (9), and the electric control assembly (9) comprises an electric control box (901) and a pressing pad (902), and the bottom end of the electric control box (901) is connected with the pressing pad (902).

8. The soft sealing electric butterfly valve according to claim 5, characterized in that the mounting block (601) is integrally connected with the sliding connection block (604), and the mounting block (601) is elastically connected with the pressing spring (603).