CN210716204U

CN210716204U - Connecting rod type PPS (polyphenylene sulfite) sealing valve

Info

Publication number: CN210716204U
Application number: CN201921856343.2U
Authority: CN
Inventors: 孟小三
Original assignee: Chuzhou Xicheng Environmental Protection Technology Co Ltd
Current assignee: Chuzhou Xicheng Environmental Protection Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-09
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a connecting rod formula PPS airtight valve, including valve body and valve gap, the inside at the valve body is installed to the valve gap, valve gap and valve rod fixed connection, the valve rod runs through the valve body and extends to the outside one side of fixed box, the top fixedly connected with servo motor of fixed box, fixedly connected with dwang on servo motor's the output shaft, dwang run through fixed box and extend to its inside and initiative tooth fixed connection, the valve rod on the surface and be located the inside fixedly connected with of fixed box and the driven tooth that the cooperation of initiative tooth was used, the position that just is located the valve rod between fixed box and the valve body is provided with the flange, one side that the valve body is located the flange is provided with sealed the pad. This airtight valve of connecting rod formula PPS through setting up servo motor, drive tooth and driven tooth and can be electronic through the circular telegram open and close the valve body, when the outage, can manually open and close the valve body through setting up the handle, and easy operation is convenient, convenient to use.

Description

Connecting rod type PPS (polyphenylene sulfite) sealing valve

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to connecting rod formula PPS airtight valve.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature and the like of flowing fluid media, the valve is a basic component in a pipeline system, a valve pipe fitting is technically the same as a pump and is often discussed as an independent type, the valve can be operated by a hand or a hand wheel, a handle or a pedal, the pressure and temperature and flow of the fluid media can be changed by control, the sealing valve is mainly used for throttling or cutting off air, the existing sealing valve is complex in structure, general in sealing effect and inconvenient to open and close the valve, and has certain limitation, so that a connecting rod type PPS sealing valve needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting rod formula PPS airtight valve to solve the problem that proposes in 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 connecting rod formula PPS airtight valve, includes valve body and valve gap, the inside at the valve body is installed to the valve gap, valve gap and valve rod fixed connection, the valve rod runs through the valve body and extends to the outside one side of fixed box, the top fixedly connected with servo motor of fixed box, fixedly connected with dwang on servo motor's the output shaft, the dwang runs through fixed box and extends to its inside and initiative tooth fixed connection, the valve rod on the surface and the inside fixedly connected with that is located fixed box and the driven tooth that the cooperation of initiative tooth was used, just the position that is located the valve rod between fixed box and the valve body is provided with the flange, one side that the valve body is located the flange is provided with sealed the pad.

Preferably, the valve rod is fixedly connected with a handle on one side of the outer portion of the fixing box, and the handle is wrapped by a rubber sleeve.

Preferably, the outer ring of the valve cover is wrapped with a sealing ring and is matched with the inner wall of the valve body for use.

Preferably, a reinforcing rod is fixedly connected between the valve body and the flange.

Preferably, one end of the valve rod, which is positioned in the valve body, is rotatably connected with the inner wall of the valve body through a bearing.

Preferably, a transparent observation window is arranged on the fixed box.

The utility model discloses a technological effect and advantage: this airtight valve of connecting rod formula PPS through setting up servo motor, drive tooth and driven tooth and can be electronic through the circular telegram open and close the valve body, when the outage, can manually open and close the valve body through setting up the handle, and easy operation is convenient, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic side view of the structure of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. a valve stem; 4. a fixing box; 5. a servo motor; 6. rotating the rod; 7. a driving tooth; 8. a driven tooth; 9. a flange; 10. a gasket; 11. a handle; 12. a seal ring; 13. a reinforcing 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 work belong to the protection scope of the present invention.

The utility model provides a connecting rod formula PPS airtight valve as shown in fig. 1-3, including valve body 1 and valve gap 2, valve gap 2 is installed in the inside of valve body 1,

valve gap

2 and 3 fixed connection of valve rod, the parcel has sealing washer 12 on the outer lane of valve gap 2, and uses with the cooperation of 1 inner wall of valve body, increases valve body 1's leakproofness.

Valve rod 3 runs through valve body 1 and extends to the outside one side of fixed box 4, the top fixedly connected with servo motor 5 of fixed box 4, fixedly connected with dwang 6 on servo motor 5's the output shaft, dwang 6 runs through fixed box 4 and extends to its inside and drive tooth 7 fixed connection, the driven tooth 8 that the inside fixedly connected with that just is located fixed box 4 on the surface of valve rod 3 used with the cooperation of drive tooth 7 opens and is closed through servo motor 5, drive tooth 7 and driven tooth 8 through electronic valve body 1, and easy operation is convenient, convenient to use.

The position that just is located valve rod 3 between fixed box 4 and the valve body 1 is provided with flange 9, one side that valve body 1 is located flange 9 is provided with sealed the pad 10, valve rod 3 just is located one side fixedly connected with handle 11 of fixed box 4 outsides, and the parcel has the rubber sleeve on the handle 11, when the outage, opens and closes valve body 1 through manual setting up handle 11, guarantees the normal operating of work.

And a reinforcing rod 13 is fixedly connected between the valve body 1 and the flange 9, so that the normal and stable operation of the valve rod 3 is ensured.

This airtight valve of connecting rod formula PPS, when using, when the circular telegram, servo motor 5 drives initiative tooth 7 and driven tooth 8 and rotates, drives valve rod 3 rotatory then to drive valve gap 2 and open or closed, when the outage, it is rotatory to drive valve rod 3 through manual rotation handle 11, realizes opening and closing valve gap 2, and easy operation is convenient, convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a connecting rod formula PPS airtight valve, includes valve body (1) and valve gap (2), its characterized in that: the valve cover (2) is arranged in the valve body (1), the valve cover (2) is fixedly connected with the valve rod (3), the valve rod (3) penetrates through the valve body (1) and extends to one side of the outside of the fixed box (4), the top of the fixed box (4) is fixedly connected with a servo motor (5), the output shaft of the servo motor (5) is fixedly connected with a rotating rod (6), the rotating rod (6) penetrates through the fixed box (4) and extends to the inside of the fixed box to be fixedly connected with the driving tooth (7), a driven tooth (8) matched with the driving tooth (7) for use is fixedly connected on the surface of the valve rod (3) and positioned in the fixed box (4), a flange (9) is arranged between the fixed box (4) and the valve body (1) and at the position of the valve rod (3), and a sealing gasket (10) is arranged on one side of the valve body (1) positioned on the flange (9).

2. The connecting rod type PPS closed valve according to claim 1, characterized in that: valve rod (3) just are located one side fixedly connected with handle (11) of fixed box (4) outside, and the parcel has the rubber sleeve on handle (11).

3. The connecting rod type PPS closed valve according to claim 1, characterized in that: the outer ring of the valve cover (2) is wrapped with a sealing ring (12) and is matched with the inner wall of the valve body (1) for use.

4. The connecting rod type PPS closed valve according to claim 1, characterized in that: and a reinforcing rod (13) is fixedly connected between the valve body (1) and the flange (9).

5. The connecting rod type PPS closed valve according to claim 1, characterized in that: and one end of the valve rod (3) positioned in the valve body (1) is rotatably connected with the inner wall of the valve body (1) through a bearing.

6. The connecting rod type PPS closed valve according to claim 1, characterized in that: and a transparent observation window is arranged on the fixed box (4).