CN218913763U

CN218913763U - Electric flap type sealing butterfly valve

Info

Publication number: CN218913763U
Application number: CN202222794821.XU
Authority: CN
Inventors: 陈钊; 陈秀钦; 颜伟勇
Original assignee: Zhejiang Xinhua Valve Manufacturing Co ltd
Current assignee: Zhejiang Xinhua Valve Manufacturing Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-25
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of electric valves and discloses an electric flap type sealing butterfly valve, which comprises a butterfly valve, wherein flange plates are symmetrically arranged at the left end and the right end of the butterfly valve, bolts are arranged on the flange plates in a circular array, a rotatable rotating shaft is arranged in an inner cavity of the butterfly valve, a circular plate is fixed on the rotating shaft, an electric component used for rotating the rotating shaft is fixed at the top end of the butterfly valve, a clamping block is detachably connected with a connecting frame, the lower end of the connecting frame passes through the side wall of the butterfly valve and is connected with the top end of the rotating shaft.

Description

Electric flap type sealing butterfly valve

Technical Field

The utility model relates to the technical field of electric valves, in particular to an electric flap type sealing butterfly valve.

Background

As is well known, butterfly valves, also known as flap valves, are simple in construction and are a type of valve that can be used for on-off control of low pressure pipeline media, in which the closure member is a disc that rotates around the valve shaft to achieve opening and closing.

The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe is mainly used for cutting and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved.

However, when the electric component fails, the electric butterfly valve is difficult to replace, is easily interfered by the outside, and interferes with the normal use of the motor, so that the technical problem is solved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an electric turning plate type sealing butterfly valve, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric turning plate type sealing butterfly valve comprises a butterfly valve, flange plates are symmetrically arranged at the left end and the right end of the butterfly valve, bolts are arranged on the flange plates in a circular array mode, a rotatable rotating rod is arranged in an inner cavity of the butterfly valve, a circular plate is fixed on the rotating rod, and an electric assembly for rotating the rotating rod is fixed at the top end of the butterfly valve; the electric assembly comprises a rectangular array and is characterized in that the electric assembly comprises a supporting plate at the top end of the butterfly valve, a protective box is fixed at the top end of the supporting plate, an opening is formed in the top end of the protective box, a baffle is fixed on the opening, a sliding frame is symmetrical to the inner cavity of the protective box, a movable electric shifter is arranged on the sliding frame, a bracket is fixed on the electric shifter, a motor is arranged at the top end of the bracket, a rotatable rotating shaft is arranged at the bottom end of the motor, a clamping block is fixed at the bottom end of the rotating shaft, a connecting frame is arranged at the bottom end of the clamping block, the clamping block is detachably connected with the connecting frame, and the lower end of the connecting frame penetrates through the side wall of the butterfly valve and is connected with the top end of the rotating shaft.

In order to sufficiently reduce corrosion damage caused by external corrosive substances, the practicability of the butterfly valve is improved, and preferably, the outer side wall of the butterfly valve is sprayed with anti-corrosion paint.

In order to effectively enable the clamping blocks and the connecting frame to be matched with each other, the practicality of the clamping blocks and the connecting frame is improved, preferably, the cross section of the connecting frame is provided with a groove, the cross section of the clamping blocks is provided with a rectangle, and the clamping blocks are mutually embedded with the connecting frame.

In order to avoid the motor to appear damaging the condition because of the humidity, promote the practicality of baffle, preferably, the bottom mounting of baffle has dry box, dry box with the protective housing inner chamber intercommunication, dry box inner chamber is filled with dry granule.

In order to effectively strengthen the connection between the drying box and the baffle, the firmness of the drying box is improved, preferably, reinforcing ribs are symmetrically arranged at the front end and the rear end of the drying box, and the top ends of the reinforcing ribs are connected with the bottom ends of the baffle.

In order to reduce the condition that external impurities enter the inner cavity of the protective box, the practicability of the protective box is improved, and preferably, a sealing gasket is arranged in a gap between the protective box and the baffle.

(III) beneficial effects

Compared with the prior art, the utility model provides an electric turnover plate type sealing butterfly valve, which has the following beneficial effects:

this electronic butterfly valve that seals that turns over when needs change the motor, start electric shifter, then dismantle the baffle again, later electric shifter lifts up the motor whole upwards through the bracket, make its block break away from with the connection of link, realize breaking away from fast, later to its motor overhaul or change can, this structure compares in traditional electronic structure, this structure can be quick dismantle alone the motor, realize quick overhaul's effect, and the application method is simple and convenient, only need turn over when the installation can, make things convenient for the staff to operate, but also can reduce the interference that external factor produced the motor, promote butterfly valve's practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2A according to the present utility model.

In the figure: 1. butterfly valve; 2. a flange plate; 3. a rotating rod; 4. a circular plate; 5. a support plate; 6. a protective box; 7. a baffle; 8. a carriage; 9. an electric mover; 10. a bracket; 11. a motor; 12. a rotating shaft; 13. a clamping block; 14. a connecting frame; 15. a drying box; 16. reinforcing ribs.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the electric turnover type sealing butterfly valve comprises a butterfly valve 1, flange plates 2 are symmetrically arranged at the left end and the right end of the butterfly valve 1, bolts are circularly arranged on the flange plates 2, a rotatable rotating rod 3 is arranged in an inner cavity of the butterfly valve 1, a circular plate 4 is fixed on the rotating rod 3, and an electric assembly for rotating the rotating rod 3 is fixed at the top end of the butterfly valve 1;

the electric assembly includes rectangular array and is in backup pad 5 on butterfly valve 1 top, the top of backup pad 5 is fixed with protective housing 6, the opening has been seted up on protective housing 6 top, be fixed with baffle 7 on the opening, protective housing 6 inner chamber symmetry has carriage 8, be equipped with mobilizable electronic shifter 9 on the carriage 8, be fixed with bracket 10 on the electronic shifter 9, the bracket 10 top is equipped with motor 11, the bottom of motor 11 is equipped with rotatable pivot 12, the bottom mounting of pivot 12 has block 13, the bottom of block 13 is equipped with link 14, block 13 with link 14 can dismantle the connection, the lower end of link 14 passes butterfly valve 1's lateral wall with the top of pivot 3 is connected, through above-mentioned, when needs change motor 11, starts electronic shifter 9, then dismantle baffle 7 come, later electronic shifter 9 lifts up motor 11 whole top through bracket 10, makes its block 13 break away from with link 14's connection, realizes that it is quick-operation to be difficult to carry out with the motor, and the butterfly valve 1 can be carried out the convenient structure and the maintenance is realized, can carry out the convenient structure and the maintenance is convenient and the quick-operation is carried out in the quick-lift-up structure is just when the motor 11 is convenient to realize the structure is vice versa.

According to the utility model, the outer side wall of the butterfly valve 1 is sprayed with the anti-corrosion paint, and the anti-corrosion paint is sprayed on the outer side wall of the butterfly valve 1, so that the corrosion damage caused by the external corrosion substances to the butterfly valve 1 can be sufficiently reduced, and the practicability of the butterfly valve 1 is improved.

In the present utility model, the cross section of the connecting frame 14 presents a groove, the cross section of the clamping block 13 presents a rectangle, the clamping block 13 and the connecting frame 14 are mutually embedded, and by the above, the cross section of the connecting frame 14 presents a groove, the cross section of the clamping block 13 presents a rectangle, so that the two can be effectively matched, and the practicability of the clamping block 13 and the connecting frame 14 is improved.

In the utility model, the bottom end of the baffle 7 is fixed with a drying box 15, the drying box 15 is communicated with the inner cavity of the protective box 6, and the inner cavity of the drying box 15 is filled with dry particles, so that the drying box 15 can effectively reduce the humid environment in the protective box 6, avoid the damage of the motor 11 due to the humidity, and improve the practicability of the baffle 7.

In the present utility model, the front and rear ends of the drying box 15 are symmetrically provided with the reinforcing ribs 16, the top ends of the reinforcing ribs 16 are connected with the bottom ends of the baffle plates 7, and the reinforcing ribs 16 can effectively strengthen the connection between the drying box 15 and the baffle plates 7 through the reinforcing ribs 16, so as to enhance the firmness of the drying box 15.

External impurities easily enter the inner cavity of the protective box 6 to influence the external impurities through the gap between the protective box 6 and the baffle 7, and in the utility model, the sealing gasket is arranged on the gap between the protective box 6 and the baffle 7, and can effectively reduce the gap between the protective box 6 and the baffle 7, reduce the condition that the external impurities enter the inner cavity of the protective box 6 and improve the practicability of the protective box 6.

In summary, this electronic panel-like seal butterfly valve, through above-mentioned, when needs carry out the change to motor 11, start electric shifter 9, then dismantle baffle 7 again, afterwards electric shifter 9 lifts up motor 11 whole upwards through bracket 10, make its block 13 break away from with the connection of link 14, realize breaking away from fast, afterwards examine and repair or change its motor 11 can, this structure compares traditional electronic structure, this structure can be quick dismantle motor 11 alone, realize the effect of quick maintenance, and the use method is simple and convenient, only need in the time of the installation reverse can, the convenience staff carries out the operation, and still can reduce the interference that external factor produced to the motor, promote the practicality of butterfly valve 1, because the spraying has the anticorrosion paint on the lateral wall of butterfly valve 1, the practicality of butterfly valve 1 is promoted because the cross-section of link 14 presents the recess, the cross-section of block 13 presents the rectangle, can effectually make both mutually support, promote block 13 and link 14 and the effect of dismantling of motor 11, the effect of carrying out the improvement is improved by the dry box 15, the moisture protection box can be realized through the dry box 15 on the dry box is firm in the aspect of the improvement of the practicality of the improvement of the baffle 1, the practicality of 15, the moisture protection box 15 can be realized through the dry box 15, the improvement of the moisture protection box is realized through the improvement of the dry box 15, the improvement of the practicality of the dry box is 15, the condition is 15, the practicality is realized through the improvement of the dry box is 15, the improvement of the quality of the box is 15, and the quality of the improvement of the quality is 15, and the condition is 15 is because the improvement is 16, and the improvement of the quality is because the quality is 16, the sealing gasket can effectively reduce the gap between the protective box 6 and the baffle 7, can reduce the condition that external impurities enter into the inner cavity of the protective box 6, and improves the practicability of the protective box 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic sealed butterfly valve of turning over board, includes butterfly valve (1), the equal symmetry in both ends has ring flange (2) about butterfly valve (1), circular array has the bolt on ring flange (2), butterfly valve (1) inner chamber is equipped with rotatable bull stick (3), be fixed with plectane (4) on bull stick (3), the top of butterfly valve (1) is fixed with the electric component who is used for rotatory bull stick (3), its characterized in that: the electric assembly comprises a rectangular array and is characterized in that the rectangular array is arranged on a supporting plate (5) at the top end of the butterfly valve (1), a protecting box (6) is fixed at the top end of the supporting plate (5), an opening is formed in the top end of the protecting box (6), a baffle plate (7) is fixed on the opening, a sliding frame (8) is symmetrically arranged in the inner cavity of the protecting box (6), a movable electric shifter (9) is arranged on the sliding frame (8), a bracket (10) is fixed on the electric shifter (9), a motor (11) is arranged at the top end of the bracket (10), a rotatable rotating shaft (12) is arranged at the bottom end of the motor (11), a clamping block (13) is fixed at the bottom end of the rotating shaft (12), a connecting frame (14) is arranged at the bottom end of the clamping block (13), the clamping block (13) is detachably connected with the connecting frame (14), and the lower end of the connecting frame (14) penetrates through the side wall of the butterfly valve (1) and the top end of the rotating shaft (3).

2. An electrically operated flap seal butterfly valve according to claim 1, wherein: the outer side wall of the butterfly valve (1) is sprayed with anti-corrosion paint.

3. An electrically operated flap seal butterfly valve according to claim 2, wherein: the cross section of the connecting frame (14) presents a groove, the cross section of the clamping block (13) presents a rectangle, and the clamping block (13) and the connecting frame (14) are mutually embedded.

4. An electrically operated flap seal butterfly valve according to claim 3, wherein: the bottom end of the baffle (7) is fixedly provided with a drying box (15), the drying box (15) is communicated with the inner cavity of the protective box (6), and the inner cavity of the drying box (15) is filled with drying particles.

5. The electric flap seal butterfly valve of claim 4, wherein: reinforcing ribs (16) are symmetrically arranged at the front end and the rear end of the drying box (15), and the top ends of the reinforcing ribs (16) are connected with the bottom ends of the baffles (7).

6. The electric flap seal butterfly valve of claim 5, wherein: and a sealing gasket is arranged on a gap between the protective box (6) and the baffle (7).