CN217108265U

CN217108265U - Closed circulating cooling water regulating valve

Info

Publication number: CN217108265U
Application number: CN202220822032.XU
Authority: CN
Inventors: 刘程鹏; 刘向东; 池万养; 刘万群
Original assignee: Zhejiang Meide Machinery Co ltd
Current assignee: Zhejiang Meide Machinery Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-02
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a closed recirculated cooling water regulating valve, including valve body and valve gap, there is the valve gap top of valve body through a plurality of bolt threaded connection, install protector in the middle of the inside of valve body. This closed recirculated cooling water regulating valve, can set up the awl seat in the middle of the inside of valve body, and set up the fluorine pad of lining at the inner wall of awl seat, not only improve the leakproofness between toper valve clack and the awl seat through lining fluorine pad like this, also can play anticorrosive effect simultaneously, it is longer to make the junction life of awl seat and toper valve clack, can improve the leakproofness of first montant department on can the at utmost through first sealed pad and two sealed pads of second, can block two sealed pads of second through second montant and baffle etc. simultaneously, prevent that first montant from driving the sealed removal of pad of second when the motion, the leakproofness of this device has just been improved so.

Description

Closed circulating cooling water regulating valve

Technical Field

The utility model relates to a governing valve technical field specifically is a closed recirculated cooling water regulating valve.

Background

In the field of industrial automation process control, a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by power operation is generally composed of an actuating mechanism and a valve by receiving a control signal output by a regulating control unit, and the regulating valve has a wide application range, and can regulate closed-cycle cooling water through the regulating valve.

And current governing valve internal passage department can be corroded by the medium through long-time the use to reduce the result of use, the governing valve leakproofness is also relatively poor simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed recirculated cooling water regulating valve to solve and propose among the above-mentioned background art and governing valve internal channel department among the prior art can be corroded by the medium through long-time the use, thereby reduces the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a closed recirculated cooling water regulating valve, includes valve body and valve gap, there is the valve gap top of valve body through a plurality of bolt threaded connection, install protector in the middle of the inside of valve body, protector includes the awl seat, the outer wall of awl seat and the inside looks rigid coupling of valve body, the through-hole department inner wall rigid coupling of awl seat has the fluorine pad of lining, the outer wall that the fluorine pad of lining closely laminates there is the toper valve clack, the rigid coupling has first montant in the middle of the top of toper valve clack, and the outer wall of first montant and the through-hole department inner wall clearance fit of valve gap.

Preferably, first diaphragm is installed to the middle outer wall of first montant, and the through-hole department inner wall of first diaphragm and the outer wall clearance fit of first montant, a diaphragm links to each other with the valve gap screw thread through a plurality of bolts, can block the sealed pad of second through first diaphragm like this.

Preferably, the spring is installed to the below outer wall of first montant, and the both ends outer wall of spring laminate with the outer wall of first diaphragm and toper valve clack respectively mutually.

Preferably, sealing device is installed to the top of valve gap, sealing device includes the disk seat, the disk seat links to each other with the valve gap screw thread through a plurality of bolts, the rigid coupling has first sealed the pad in the middle of the top of disk seat, and the inside of first sealed pad is closely laminated with the outer wall of first montant, the below of first sealed pad is equipped with a plurality of second sealed pads, and the inside of second sealed pad and below outer wall laminate with the outer wall of first montant and the upper surface of first diaphragm respectively mutually, the outer wall of second sealed pad and the through-hole department inner wall looks rigid coupling of valve gap, a plurality of baffles are installed to the top of second sealed pad.

Preferably, a second vertical rod is fixedly connected to the upper portion of the baffle, and the second sealing gasket can be fixed through the second vertical rod and the baffle.

Preferably, a second transverse plate is fixedly connected above the second vertical rod, and the outer wall of the second transverse plate is fixedly connected with the valve seat.

Compared with the prior art, the beneficial effects of the utility model are that: according to the closed circulating cooling water regulating valve, the conical seat can be arranged in the middle of the interior of the valve body, and the fluorine lining pad is arranged on the inner wall of the conical seat, so that the sealing property between the conical valve clack and the conical seat is improved through the fluorine lining pad, and meanwhile, the anti-corrosion effect can be achieved, and the service life of the connecting part of the conical seat and the conical valve clack is longer;

can improve the leakproofness of first montant department through first sealed pad and two sealed pads of second to the at utmost, can block two sealed pads of second through second montant and baffle etc. simultaneously, prevent that first montant from driving the sealed pad of second and removing when the motion, just so improved the leakproofness of this device.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural diagram of the conical valve flap, the conical seat and the spring in FIG. 2;

fig. 4 is a schematic structural view of the first horizontal plate, the second vertical rod and the first sealing gasket in fig. 2.

In the figure: 1. the valve comprises a valve body, 2, a valve cover, 3, a protective device, 301, a conical seat, 302, a fluorine lining pad, 303, a conical valve flap, 304, a first vertical rod, 4, a sealing device, 401, a valve seat, 402, a first sealing pad, 403, a second sealing pad, 404, a baffle, 5, a connecting device, 501, a support, 502, a membrane cover, 503, a third vertical rod, 6, a first transverse plate, 7, a spring, 8, a second vertical rod, 9 and a second transverse plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a closed circulating cooling water regulating valve comprises a valve body 1 and a valve cover 2, wherein the upper part of the valve body 1 is connected with the valve cover 2 through 4 bolt threads, a through hole is processed in the middle of the valve cover 2, a protective device 3 is installed in the middle of the interior of the valve body 1, the protective device 3 comprises a conical seat 301, a conical through hole is processed in the middle of the conical seat 301, the outer wall of the conical seat 301 is fixedly connected with the interior of the valve body 1, a fluorine lining pad 302 is fixedly connected with the inner wall of the through hole of the conical seat 301, therefore, the sealing property between the conical valve clack 303 and the conical seat 301 is improved through the fluorine lining pad 302, meanwhile, an anti-corrosion effect can be achieved, the service life of the connection part of the conical seat 301 and the conical valve clack 303 is longer, the conical valve clack 303 is tightly attached to the outer wall of the fluorine lining pad 302, a first vertical rod 304 is fixedly connected with the middle of the upper part of the conical valve clack 303, threads are processed above the first vertical rod 304, and the outer wall of the first vertical rod 304 is in clearance fit with the through hole of the valve cover 2, the middle outer wall of the first vertical rod 304 is provided with a first transverse plate 6, the middle of the first transverse plate 6 is provided with a through hole, the inner wall of the through hole of the first transverse plate 6 is in clearance fit with the outer wall of the first vertical rod 304, the first transverse plate 6 is in threaded connection with the valve cover 2 through 2 bolts, the second sealing gasket 403 can be supported through the first transverse plate 6, the lower outer wall of the first vertical rod 304 is provided with a spring 7, the outer walls of two ends of the spring 7 are respectively attached to the outer walls of the first transverse plate 6 and the conical valve flap 303, when the conical valve flap 303 moves upwards, the spring 7 can generate elastic shape, so the stability of the first vertical rod 304 can be improved through the elastic performance of the spring, the conical seat 301 can be arranged in the middle of the interior of the valve body 1, and the inner wall of the conical seat 301 is provided with a fluorine lining pad 302, so that the sealing performance between the conical valve flap 303 and the conical seat 301 can be improved through the fluorine lining pad 302, and the corrosion prevention effect can be achieved at the same time, the service life of the connection part of the conical seat 301 and the conical valve clack 303 is longer.

The sealing device 4 is arranged above the valve cover 2, the sealing device 4 comprises a valve seat 401, the valve seat 401 is in threaded connection with the valve cover 2 through 4 bolts, a first sealing gasket 402 is fixedly connected to the middle of the upper portion of the valve seat 401, the inner portion of the first sealing gasket 402 is tightly attached to the outer wall of the first

vertical rod

304, 2 second sealing gaskets 403 are arranged below the first sealing gasket 402, the inner portion and the lower outer wall of each second sealing gasket 403 are respectively attached to the outer wall of the first vertical rod 304 and the upper surface of the first transverse plate 6, so that the sealing performance of the first vertical rod 304 can be improved through the first sealing gasket 402 and the second sealing gasket 403, the outer wall of each second sealing gasket 403 is fixedly connected to the inner wall of the through hole of the

valve cover

2, 4 baffle plates 404 are arranged above the second sealing gasket 403, the second sealing gasket 403 can be blocked through the baffle plates 404, the second vertical rods 8 are fixedly connected to the upper portions of the baffle plates 404, the second transverse plates 9 are fixedly connected to the upper portions of the second vertical rods 8, and the outer wall of the second horizontal plate 9 is fixedly connected with the valve seat 401, the sealing performance of the first vertical rod 304 can be improved to the greatest extent through the first sealing gasket 402 and the two second sealing gaskets 403, meanwhile, the two second sealing gaskets 403 can be blocked through the second vertical rod 503, the baffle 404 and the like, the first vertical rod 304 is prevented from driving the second sealing gasket 403 to move when moving, and therefore the sealing performance of the device is improved.

Connecting device 5 is installed to valve gap 2's top, connecting device 5 includes support 501, support 501's below and valve gap 2 rigid coupling, processing has the through-hole in the middle of support 501's the top, there is membrane lid 502 top through 4 bolt threaded connection in support 501's top, processing has the through-hole in the middle of membrane lid 502's the below, the internally mounted of membrane lid 502 has third montant 503, the below outer wall processing of third montant 503 has the screw thread, and the outer wall of third montant 503 respectively with membrane lid 502 and support 501's through-hole department inner wall clearance fit, can be connected with actuating mechanism through third montant 503 and first montant 304 like this, actuating mechanism can adjust recirculated cooling water through third montant 503 and first montant 304 etc. alright drive this device like this.

In this embodiment, when the operator needs to use the closed circulation cooling water adjustment valve, the operator first sets the conical seat 301 in the middle of the inside of the valve body 1, and a fluorine lining pad 302 is arranged on the inner wall of the cone seat 301, so that the fluorine lining pad 302 not only improves the sealing property between the cone valve flap 303 and the cone seat 301, meanwhile, the device can play a role of corrosion resistance, so that the service life of the connecting part of the conical seat 301 and the conical valve clack 303 is longer, then the installation of the internal structure of the device is completed in sequence, the sealing performance at the first vertical rod 304 can be improved to the greatest extent by the first sealing gasket 402 and the two second sealing gaskets 403, meanwhile, the two second sealing gaskets 403 can be blocked by the second vertical rod 503, the baffle 404 and the like, so that the first vertical rod 304 is prevented from driving the second sealing gasket 403 to move when moving, therefore, the sealing performance of the device is improved, and finally the first vertical rod 304 and the third vertical rod 503 of the device can be connected with an actuating mechanism for use.

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

Claims

1. The utility model provides a closed recirculated cooling water regulating valve, includes valve body (1) and valve gap (2), there is valve gap (2), its characterized in that through a plurality of bolt threaded connection in the top of valve body (1): install protector (3) in the middle of the inside of valve body (1), protector (3) are including awl seat (301), the outer wall of awl seat (301) and the inside looks rigid coupling of valve body (1), the through-hole department inner wall rigid coupling of awl seat (301) has lining fluorine pad (302), the outer wall of lining fluorine pad (302) is closely laminated and is had toper valve clack (303), the rigid coupling has first montant (304) in the middle of the top of toper valve clack (303), and the outer wall of first montant (304) and the through-hole department inner wall clearance fit of valve gap (2).

2. The closed cycle cooling water regulator valve according to claim 1, wherein: first diaphragm (6) is installed to the middle outer wall of first montant (304), and the through-hole department inner wall of first diaphragm (6) and the outer wall clearance fit of first montant (304), first diaphragm (6) link to each other with valve gap (2) screw thread through a plurality of bolts.

3. The closed cycle cooling water regulator valve according to claim 1, wherein: the spring (7) is installed to the below outer wall of first montant (304), and the both ends outer wall of spring (7) laminates with the outer wall of first diaphragm (6) and toper valve clack (303) respectively mutually.

4. The closed cycle cooling water regulator valve according to claim 1, wherein: sealing device (4) are installed to the top of valve gap (2), sealing device (4) include disk seat (401), disk seat (401) link to each other through a plurality of bolts and valve gap (2) screw thread, the rigid coupling has first sealed pad (402) in the middle of the top of disk seat (401), and the inside of first sealed pad (402) closely laminates with the outer wall of first montant (304), the below of first sealed pad (402) is equipped with a plurality of second sealed pads (403), and the inside of the sealed pad (403) of second laminates with the outer wall of first montant (304) and the upper surface of first diaphragm (6) respectively with the below outer wall, the outer wall of the sealed pad (403) of second laminates with the through-hole department inner wall rigid coupling of valve gap (2), a plurality of baffles (404) are installed to the top of the sealed pad (403) of second.

5. The closed cycle cooling water regulator valve according to claim 4, wherein: and a second vertical rod (8) is fixedly connected above the baffle (404).

6. The closed cycle cooling water regulator valve according to claim 5, wherein: and a second transverse plate (9) is fixedly connected above the second vertical rod (8), and the outer wall of the second transverse plate (9) is fixedly connected with the valve seat (401).