CN218152400U

CN218152400U - Butterfly valve driving valve

Info

Publication number: CN218152400U
Application number: CN202121276528.3U
Authority: CN
Inventors: 董长康; 胡晋康; 樊兴扬
Original assignee: LISHUI GUODA VALVE CO Ltd
Current assignee: LISHUI GUODA VALVE CO Ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-12-27
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a butterfly valve drive valve, including drive valve folded sheet and drive valve body, the side of drive valve body is provided with two saddle ears, install the valve body connecting pin on the saddle ear, install ear pad and ear dish spring on the valve body connecting pin, be provided with the elastic sealing circle on the circumference of drive valve folded sheet, install the transfer line on the drive valve folded sheet, the drive valve body is connected with the connecting block through fixing bolt, the drive valve body with install drive folded sheet cover, butterfly valve sealing circle and butterfly valve gasket between the connecting block in proper order, the connecting block is connected with pneumatic valve connection gasket through the drive valve gland, and this kind of butterfly valve drive valve through the elastic sealing circle, has guaranteed the utility model discloses sealing performance can also clean this device through the mode of unpicking and washing change elastic sealing circle simultaneously, easy operation, convenient to use, and sealing performance is good, and transmission simple structure.

Description

Butterfly valve driving valve

Technical Field

The utility model relates to a valve field specifically is a butterfly valve initiative valve.

Background

The butterfly valve is a kind of valve, called flap valve, and refers to a valve whose closing member is a disk and rotates around the valve shaft to open and close, and mainly plays the role of cutting off and throttling on the pipeline, and is commonly used for the on-off control of low-pressure pipeline media, and commonly used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media, etc.

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 driving valve is a main part used for controlling flow guide in the butterfly valve, but the butterfly valve driving valve in the current market has the problems of poor sealing performance and difficulty in cleaning residual stains.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butterfly valve active valve to there is the poor, problem that is difficult to clear up the remaining spot of sealing performance in the butterfly valve active valve on the existing market who proposes in solving above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides a butterfly valve drive valve, includes drive valve folded sheet and drive valve body, the side of drive valve body is provided with two saddle ears, install the valve body connecting pin on the saddle ear, install ear pad and ear dish spring on the valve body connecting pin, be provided with the elastic sealing circle on the circumference of drive valve folded sheet, install the transfer line on the drive valve folded sheet, the drive valve body is connected with the connecting block through fixing bolt, the drive valve body with install initiative folded sheet cover, butterfly valve sealing washer and butterfly valve gasket between the connecting block in proper order, the connecting block is connected with pneumatic valve connecting gasket through the drive valve gland.

Preferably, the support lug is fixedly arranged on the valve body of the active valve through a round head pin and a bearing.

Preferably, the saddle ear is inserted with the round head pin, and the round head pin is fixedly connected with the bearing.

Preferably, the active valve body is connected with the active valve stack plate in a turnover sealing mode, and the active valve stack plate is detachably connected with the elastic sealing ring.

Preferably, the driving valve laminated plate is fixedly connected with the transmission rod, and the butterfly valve gasket, the connecting block, the driving valve gland and the pneumatic valve connecting gasket are sequentially inserted in the transmission rod.

Preferably, the butterfly valve gasket is abutted against the butterfly valve sealing ring, and the driving lamination sleeve is fixedly installed between the butterfly valve sealing ring and the driving valve body.

Preferably, the ear disc spring is abutted against the ear pad, and the ear pad is abutted against the lug of the supporting platform.

By adopting the technical scheme, the beneficial effects of the utility model are that:

this kind of butterfly valve initiative valve has guaranteed through elastic seal circle the utility model discloses sealing performance can also clean this device through the mode of unpicking and washing change elastic seal circle simultaneously, easy operation, convenient to use, sealing performance is good, transmission simple structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.

Fig. 1 is an exploded view of the present invention.

Wherein: 1. an active valve stack plate; 2. a main valve body; 3. a valve body connecting pin; 4. an elastic seal ring; 5. a butterfly valve gasket; 6. connecting blocks; 7. a round head pin; 8. fixing the bolt; 9. a bearing; 10. a butterfly valve sealing ring; 11. the plate stacking sleeve is driven; 12. a saddle ear; 13. an ear pad; 14. an ear-disk spring; 15. the pneumatic valve is connected with a gasket; 16. an active valve gland; 17. and a transmission rod.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1, a butterfly valve driving valve, including driving valve stack plate 1 and driving valve body 2, the side of driving valve body 2 is provided with two saddle ears 12, install valve body connecting pin 3 on saddle ears 12, install ear pad 13 and ear dish spring 14 on the valve body connecting pin 3, be provided with elastic sealing ring 4 on the circumference of driving valve stack plate 1, install transfer line 17 on the driving valve stack plate 1, driving valve body 2 is connected with connecting block 6 through fixing bolt 8, install driving stack plate cover 11 between driving valve body 2 and the connecting block 6 in proper order, butterfly valve sealing ring 10 and butterfly valve gasket 5, connecting block 6 is connected with pneumatic valve connecting gasket 15 through driving valve gland 16.

Specifically, the saddle lug 12 is fixedly arranged on the active valve body 2 through the round-head pin 7 and the bearing 9, and thus the saddle lug 12 can be fixedly arranged on the active valve body 2 through the round-head pin 7 and the bearing 9.

Specifically, the support lug 12 is connected with the round head pin 7 in an inserting mode, the round head pin 7 is fixedly connected with the bearing 9, the support lug 12 is convenient to install, operation is simple, use is convenient, and meanwhile the connection strength of the support lug 12 is guaranteed.

Specifically, the driving valve body 2 is connected with the driving valve laminated plate 1 in a turnover sealing mode, the driving valve laminated plate 1 is detachably connected with the elastic sealing ring 4, the driving valve laminated plate can provide a sealing function for the driving valve laminated plate 1 through the elastic sealing ring 4, dirt residues can be adsorbed on the elastic sealing ring 4 simultaneously, and the device can be cleaned by replacing and cleaning the elastic sealing ring 4.

Specifically, the driving valve stack plate 1 is fixedly connected with the transmission rod 17, the butterfly valve gasket 5, the connecting block 6, the driving valve gland 16 and the pneumatic valve connecting gasket 15 are sequentially inserted in the transmission rod 17, so that the driving valve stack plate can be arranged to connect external equipment with the transmission rod 17 through the butterfly valve gasket 5, the connecting block 6, the driving valve gland 16 and the pneumatic valve connecting gasket 15, and the driving valve stack plate 1 is driven to turn through the transmission rod 17.

Specifically, the butterfly valve gasket 5 is abutted against the butterfly valve sealing ring 10, and the driving lamination sleeve 11 is fixedly installed between the butterfly valve sealing ring 10 and the driving valve body 2, so that the sealing performance can be improved through the butterfly valve sealing ring 10, and air leakage and liquid leakage are avoided.

Specifically, the lug disc spring 14 is abutted to the lug pad 13, and the lug pad 13 is abutted to the support lug 12, so that the lug disc spring 14 can provide a damping effect for the lug pad 13, and the valve body connecting pin 3 is prevented from being damaged.

The working principle is as follows: firstly, a support lug 12 is arranged on the side edge of a valve body 2 of an active valve, then an ear pad 13 and an ear disc spring 14 are sleeved on a valve body connecting pin 3, then the valve body connecting pin 3 is arranged on the support lug 12, after the assembly is completed, a transmission rod 17 is inserted into a mounting seat on the valve body 2 of the active valve, an elastic sealing ring 4 is arranged at the bottom of an active valve laminated plate 1, the sealing performance of the active valve laminated plate 1 is ensured through the elastic sealing ring 4, the leakage is avoided, then an active laminated plate sleeve 11, a butterfly valve sealing ring 10 and a butterfly valve gasket 5 are sequentially embedded on the transmission rod 17, a connecting block 6 is arranged on the transmission rod 17 through a fixing bolt 8, then an active valve gland 16 and the butterfly valve connecting gasket 15 are sequentially arranged at the top of the transmission rod 17, the assembly of the device can be completed, after the device is used for a period of time, the elastic sealing ring 4 can be disassembled for changing and washing, and the cleanness of the device is ensured.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A butterfly valve active valve, comprising: drive valve folded plate (1) and drive valve body (2), the side of drive valve body (2) is provided with two saddle ears (12), install valve body connecting pin (3) on saddle ear (12), install ear pad (13) and ear dish spring (14) on valve body connecting pin (3), be provided with elastic sealing circle (4) on the circumference of drive valve folded plate (1), install transfer line (17) on drive valve folded plate (1), drive valve body (2) are connected with connecting block (6) through fixing bolt (8), drive valve body (2) with install drive folded plate cover (11), butterfly valve sealing washer (10) and butterfly valve gasket (5) between connecting block (6) in proper order, connecting block (6) are connected with pneumatic valve connecting gasket (156) through drive valve gland (16).

2. A butterfly valve active valve according to claim 1, characterised in that: the support lug (12) is fixedly arranged on the driving valve body (2) through a round head pin (7) and a bearing (9).

3. A butterfly valve active valve according to claim 2, characterised in that: the support lug (12) is inserted into the round head pin (7), and the round head pin (7) is fixedly connected with the bearing (9).

4. A butterfly valve active valve according to claim 1, characterized in that: the driving valve body (2) is connected with the driving valve laminated plate (1) in a turnover sealing mode, and the driving valve laminated plate (1) is detachably connected with the elastic sealing ring (4).

5. A butterfly valve active valve according to claim 1, characterised in that: the driving valve stacking plate (1) is fixedly connected with the transmission rod (17), and the butterfly valve gasket (5), the connecting block (6), the driving valve gland (16) and the pneumatic valve connecting gasket (156) are sequentially inserted into the transmission rod (17).

6. A butterfly valve active valve according to claim 1, characterised in that: butterfly valve gasket (5) with butterfly valve sealing washer (10) are contradicted together, initiative folded plate cover (11) fixed mounting in butterfly valve sealing washer (10) with between initiative valve body (2).

7. A butterfly valve active valve according to claim 1, characterised in that: the ear disc spring (14) is abutted against the ear pad (13).

8. A butterfly valve active valve according to claim 1, characterised in that: the ear pad (13) is abutted against the support lug (12).