CN213629184U

CN213629184U - Heatable rigid sealing valve

Info

Publication number: CN213629184U
Application number: CN202022513093.1U
Authority: CN
Inventors: 王孔涛; 吴晓辉; 何志
Original assignee: Guangzhou Nuosheng Automation Control Equipment Co ltd
Current assignee: Guangzhou Nuosheng Automation Control Equipment Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-06
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a heatable rigid seal valve, which comprises a valve body, install the seal assembly in the valve body below, install the disk seat in the seal assembly below, install the ejection of compact mouth in the disk seat below, install drive arrangement on the valve body, install in the valve body and with the sealing rod that drive arrangement is connected and install the heating device in disk seat one side, charge-in pipeline has been seted up to one side of disk seat, and the below of disk seat set up respectively with the ejection of compact pipeline of charge-in pipeline and ejection of compact mouth intercommunication, heating device contacts heat conduction with charge-in pipeline and ejection of compact pipeline respectively, the connecting hole that communicates with ejection of compact pipeline is seted up to the seal assembly, the sealing rod passes through connecting hole. The utility model discloses utilize the heating rod to heat the disk seat for the glue solution can keep the temperature when the disk seat flows through, reduces temperature loss, realizes the accurate control to the temperature, and can prevent effectively that the glue solution from condensing inside the disk seat, avoids the disk seat to block up.

Description

Heatable rigid sealing valve

Technical Field

The utility model relates to a control valve technical field, concretely relates to heatable rigid seal valve.

Background

The existing capacitor generally comprises an element (namely a capacitor main body), a plastic shell, pins and the like, wherein the pins are welded on two sides of the element, the element is packaged in the plastic shell through glue injection, and the capacitor is excellent in performance and has wide application in the industries of electronics, communication, electric power and the like. The most colloid heating of current injecting glue technology is to the uniform temperature back through heating device, the glue solution flows along the injecting glue pipeline, be provided with the control valve on the injecting glue pipeline, a circulation and the end for controlling the glue solution, the glue solution is when flowing through the injecting glue pipeline, can cause temperature loss, and the glue solution also has partial glue solution to condense inside the valve body when the control valve, long-time the use causes the valve body to block easily, damage the control valve even, and current control valve adopts high temperature diaphragm to insulate against heat mostly, but high temperature diaphragm's wearability is not high, wearing and tearing appear easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heatable rigid seal valve reduces temperature loss, prevents that the glue solution from condensing, avoids the valve body to block.

To achieve the purpose, the utility model adopts the following technical proposal:

the heatable rigid sealing valve comprises a valve body, a sealing assembly arranged below the valve body, a valve seat arranged below the sealing assembly, a discharging nozzle arranged below the valve seat, a driving device arranged on the valve body, a sealing rod arranged in the valve body and connected with the driving device, and a heating device arranged on one side of the valve seat, wherein a feeding pipeline is arranged on one side of the valve seat, and a discharge pipeline respectively communicated with the feed pipeline and the discharge nozzle is arranged below the valve seat, the heating device is respectively contacted with the feeding pipeline and the discharging pipeline for heat conduction, the sealing component is provided with a connecting hole communicated with the discharging pipeline, the sealing rod is connected with the sealing assembly in a sliding mode through the connecting hole, and the driving device can drive the sealing rod to descend to abut against the discharging nozzle or ascend to a position higher than the discharging nozzle.

As a preferable scheme of the heatable rigid sealing valve, the heating device includes a plurality of heat pipes disposed at intervals in the valve seat and a plurality of heating rods connected to the heat pipes, a part of the heat pipes contact the feeding pipe to conduct heat, and the rest of the heat pipes contact the discharging pipe to conduct heat.

As a preferable scheme of the heatable rigid sealing valve, the sealing assembly includes a sealing block installed at the bottom of the valve body and a bellows installed on the sealing block, the bellows is sleeved on the sealing rod, the valve body is of a hollow structure, and the sealing block is in insertion fit with the bottom of the valve body.

As a preferable scheme of the heatable rigid sealing valve, a first chamber, a second chamber and a third chamber are arranged in the discharge nozzle and sequentially communicated from top to bottom, a first through hole communicated with the discharge pipeline is arranged on the first chamber, a second through hole is arranged between the first chamber and the second chamber, a third through hole is arranged between the second chamber and the third chamber, a fourth through hole is arranged below the third chamber, the first through hole and the second through hole are connected through an inclined first connecting pipe to form the first chamber, the second through hole and the third through hole are connected through an inclined second connecting pipe to form the second chamber, the third through hole and the fourth through hole are connected through a vertical third connecting pipe to form the third chamber, and the first through hole is larger than the second through hole, the second through hole is larger than the third through hole, and the width of the sealing rod is larger than the second through hole and smaller than the third through hole.

As a preferable example of the heatable rigid sealing valve, the driving device is a lifting cylinder, the lifting cylinder is connected to the sealing rod, and the lifting cylinder can drive the sealing rod to descend to abut against the discharging nozzle or ascend to be higher than the discharging nozzle.

The utility model has the advantages that: the utility model discloses utilize the heating rod to heat the disk seat for the glue solution can keep the temperature when flowing through the disk seat, reduces temperature loss, realizes the accurate control to the temperature, and can prevent effectively that the glue solution from condensing inside the disk seat, avoids the disk seat to block up, the utility model discloses still adopt the bellows to replace high temperature diaphragm, the wear resistance of bellows is better, and at the in-process with sealing rod long-term sliding fit, difficult wearing and tearing appear can keep good sealed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic cross-sectional view of a heatable rigid sealing valve according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a heatable rigid sealing valve according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a tap according to an embodiment of the present invention.

In fig. 1 to 3:

1. a valve body;

2. a seal assembly; 21. a sealing block; 22. a bellows;

3. a valve seat; 31. a feed conduit; 32. a discharge pipeline;

4. a discharging nozzle; 41. a first chamber; 42. a second chamber; 43. a third chamber;

5. a drive device; 6. a sealing rod; 7. a heating device.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the heatable rigid sealing valve in the embodiment of the present invention includes a valve body 1, a sealing assembly 2 installed below the valve body 1, a valve seat 3 installed below the sealing assembly 2, a discharging nozzle 4 installed below the valve seat 3, a driving device 5 installed on the valve body 1, a sealing rod 6 installed in the valve body 1 and connected to the driving device 5, and a heating device 7 installed on one side of the valve seat 3, a feeding pipe 31 is installed on one side of the valve seat 3, and a discharging pipe 32 respectively communicated with the feeding pipe 31 and the discharging nozzle 4 is installed below the valve seat 3, the heating device 7 is respectively contacted with the feeding pipe 31 and the discharging pipe 32 for heat conduction, the sealing assembly 2 is provided with a connecting hole communicated with the discharging pipe 32, the sealing rod 6 is slidably connected to the sealing assembly 2 through the connecting hole, the driving device 5 can drive the sealing rod 6 to descend to abut against the discharging nozzle 4 to close the discharging nozzle 4 or ascend to a position higher than the.

This embodiment utilizes heating device 7 to heat disk seat 3 for the glue solution can keep the temperature when disk seat 3 flows through, reduces temperature loss, realizes the accurate control to the temperature, and can prevent effectively that the glue solution from condensing in charge-in pipeline 31 or ejection of compact pipeline 32, avoids disk seat 3 to block up.

In this embodiment, heating device 7 includes that the interval sets up a plurality of heat pipes in disk seat 3 and a plurality of heating rods of being connected with the heat pipe, part heat pipe and 31 contact heat conduction of charge-in pipeline, all the other heat pipes and ejection of compact pipeline 32 contact heat conduction, under control system's control, the heating rod heats to appointed temperature, then in conducting heat to charge-in pipeline 31 and ejection of compact pipeline 32 in through the heat pipe, thereby make the glue solution in charge-in pipeline 31 and the ejection of compact pipeline 32 keep at appointed temperature, thereby reduce the influence of the difference in temperature to condenser injecting glue homogeneity.

In this embodiment, the sealing assembly 2 includes a sealing block 21 installed at the bottom of the valve body 1 and a bellows 22 installed on the sealing block 21, the bellows 22 is sleeved on the sealing rod 6, the valve body 1 is of a hollow structure, and the sealing block 21 is in insertion fit with the bottom of the valve body 1. In the embodiment, the bellows 22 is adopted to replace a high-temperature diaphragm, the wear resistance of the bellows 22 is better, and the bellows is not easy to wear in the process of long-term sliding fit with the sealing rod 6, so that a good sealing effect can be kept.

In this embodiment, a first chamber 41, a second chamber 42, and a third chamber 43 are disposed in the discharge nozzle 4, the first chamber 41 is provided with a first through hole communicated with the discharge pipe 32, a second through hole is disposed between the first chamber 41 and the second chamber 42, a third through hole is disposed between the second chamber 42 and the third chamber 43, a fourth through hole is disposed below the third chamber 43, the first through hole and the second through hole are connected by an inclined first connecting pipe to form the first chamber 41, the second through hole and the third through hole are connected by an inclined second connecting pipe to form the second chamber 42, the third through hole and the fourth through hole are connected by an upright third connecting pipe to form the third chamber 43, the first through hole is larger than the second through hole, the second through hole is larger than the third through hole, and the width of the sealing rod 6 is larger than the second through hole and smaller than the third through hole.

In this embodiment, the driving device 5 is a lifting cylinder, the lifting cylinder is connected to the sealing rod 6, and the lifting cylinder can drive the sealing rod 6 to descend to abut against the discharging nozzle 4 or ascend to a position higher than the discharging nozzle 4. When the control valve is closed, the lifting cylinder drives the sealing rod 6 to descend to the second chamber 42 and abut against the inner wall of the second chamber 42, glue cannot flow out of the third chamber 43 at the moment, when the control valve is opened, the lifting cylinder drives the sealing rod 6 to ascend to the first chamber 41, and the glue flows out of the third chamber 43 at the moment, so that the function of controlling the switch is realized.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A heatable rigid sealing valve is characterized by comprising a valve body (1), a sealing component (2) arranged below the valve body (1), a valve seat (3) arranged below the sealing component (2), a discharge nozzle (4) arranged below the valve seat (3), a driving device (5) arranged on the valve body (1), a sealing rod (6) arranged in the valve body (1) and connected with the driving device (5), and a heating device (7) arranged at one side of the valve seat (3), wherein a feeding pipeline (31) is arranged at one side of the valve seat (3), a discharge pipeline (32) respectively communicated with the feeding pipeline (31) and the discharge nozzle (4) is arranged below the valve seat (3), and the heating device (7) is respectively contacted with the feeding pipeline (31) and the discharge pipeline (32) for heat conduction, sealing assembly (2) seted up with the connecting hole of ejection of compact pipeline (32) intercommunication, sealing rod (6) pass through the connecting hole with sealing assembly (2) sliding connection, drive arrangement (5) can drive sealing rod (6) descend to with ejection of compact mouth (4) butt or rise to be higher than ejection of compact mouth (4).

2. A heatable rigid sealing valve according to claim 1, characterized in that said heating means (7) comprises a number of heat conducting pipes spaced within said valve seat (3) and a number of heating rods connected to said heat conducting pipes, part of said heat conducting pipes being in contact with said inlet duct (31) and the rest of said heat conducting pipes being in contact with said outlet duct (32).

3. A heatable rigid sealing valve according to claim 1, characterized in that the sealing assembly (2) comprises a sealing block (21) mounted at the bottom of the valve body (1) and a bellows (22) mounted on the sealing block (21), the bellows (22) being fitted over the sealing rod (6), the valve body (1) being of hollow construction, the sealing block (21) being in plug-fit with the bottom of the valve body (1).

4. A heatable rigid sealing valve according to claim 1, characterized in that a first chamber (41), a second chamber (42) and a third chamber (43) are provided in the tap (4) which are sequentially connected from top to bottom, a first through hole is provided in the first chamber (41) and is connected to the discharge pipe (32), a second through hole is provided between the first chamber (41) and the second chamber (42), a third through hole is provided between the second chamber (42) and the third chamber (43), a fourth through hole is provided below the third chamber (43), the first through hole and the second through hole are connected by an inclined first connecting pipe to form the first chamber (41), the second through hole and the third through hole are connected by an inclined second connecting pipe to form the second chamber (42), and the third through hole and the fourth through hole are connected by a vertical third connecting pipe to form the third chamber (43) The first through hole is larger than the second through hole, the second through hole is larger than the third through hole, and the width of the sealing rod (6) is larger than the second through hole and smaller than the third through hole.

5. A heatable rigid sealing valve according to claim 1, characterized in that the driving means (5) is a lifting cylinder connected to the sealing rod (6), which lifting cylinder can drive the sealing rod (6) down into abutment with the tap (4) or up above the tap (4).