CN218845218U - Vertical gas pressure relief device - Google Patents

Vertical gas pressure relief device Download PDF

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Publication number
CN218845218U
CN218845218U CN202222192079.5U CN202222192079U CN218845218U CN 218845218 U CN218845218 U CN 218845218U CN 202222192079 U CN202222192079 U CN 202222192079U CN 218845218 U CN218845218 U CN 218845218U
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CN
China
Prior art keywords
pressure release
normally closed
pressure
pressure relief
release pipeline
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Active
Application number
CN202222192079.5U
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Chinese (zh)
Inventor
徐海翔
徐泽楠
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Hangzhou Haixiang Environmental Protection Equipment Co ltd
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Hangzhou Haixiang Environmental Protection Equipment Co ltd
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Priority to CN202222192079.5U priority Critical patent/CN218845218U/en
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Publication of CN218845218U publication Critical patent/CN218845218U/en
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Abstract

The utility model discloses a vertical gaseous pressure relief device, including the pressure release pipeline, the pressure release pipeline internal rotation is equipped with the normally closed apron, swing joint has the balancing weight on the normally closed apron, the utility model relates to a vertical gaseous pressure relief device, after the pressure release is accomplished, the normally closed apron reaches vertically because the unable upset of effect of gag lever post, and it can cover the pressure release mouth of below again under the dead weight, avoids inside gaseous outwards to discharge, can reserve sufficient time during and inspect and change sealed membrane, in addition, can adjust the pressure that the normally closed apron can be washed out through the balancing weight on the normally closed apron for the atmospheric pressure threshold value to adaptation pressure release system settlement.

Description

Vertical gas pressure relief device
Technical Field
The utility model relates to a pressure relief device technical field, in particular to vertical gas pressure relief device.
Background
At present polytetrafluoroethylene film's degrease and kerosene are retrieved, need send into the film by unwinding mechanism and carry out the degrease processing in the degreasing oven, nevertheless often have high-pressure gas to produce in the degreasing oven, consequently need have pressure relief system, and ordinary pressure relief system only is equipped with one and seals the sealed pressure release mouth of membrane, and during gas pressure release, seal the membrane and strike the damage, accomplish the pressure release, but seal the membrane damage and probably not be perceived, do not change in time, can cause the pollution to the environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vertical gas pressure relief device to overcome not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model discloses a vertical gas pressure relief device, including the pressure release pipeline, the pressure release pipeline internal rotation is equipped with the normally closed apron, swing joint has the balancing weight on the normally closed apron.
Optionally, the pressure relief pipe is connected to the pressure relief mechanism by a screw.
Optionally, a pressure relief opening is formed in the bottom of the pressure relief pipeline, a hinge is mounted on the pressure relief opening, the hinge center shaft is fixedly connected with the pressure relief pipeline, and the hinge free end is fixedly connected with the normally closed cover plate.
Optionally, a sliding groove is formed in the normally closed cover plate, the balancing weight slides in the sliding groove, and a screw penetrating to the bottom of the sliding groove is installed on the balancing weight.
Optionally, a limiting block is fixedly arranged in the middle of the pressure relief pipeline.
Optionally, a sealing film is arranged at the top of the pressure relief pipeline, a sealing film fixing groove is formed in the pressure relief pipeline, and the sealing film passes through the clamp and is detachably mounted on the top of the pressure relief pipeline in the sealing film fixing groove.
The utility model has the advantages that: the utility model relates to a vertical gaseous pressure relief device, after the pressure release is accomplished, the normally closed apron reaches vertically because the unable upset of effect of gag lever post, and it can cover the pressure release mouth of below again under the dead weight, avoids inside gaseous outwards to discharge, can reserve sufficient time during to inspect and change sealing membrane, in addition, can adjust the pressure that the normally closed apron can be washed out through the balancing weight on the normally closed apron for the atmospheric pressure threshold value to adaptation pressure release system settlement.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a pressure relief state of a normally closed cover plate according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the sliding groove and the counterweight block according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the embodiment of the utility model provides a vertical gas pressure relief device, including pressure release pipeline 10, the internal rotation of pressure release pipeline 10 is equipped with normally closed apron 11, swing joint has balancing weight 12 on the normally closed apron 11.
The pressure relief pipeline 10 is connected with a pressure relief mechanism through a screw.
Pressure release pipeline 10 bottom is equipped with pressure release mouth 13, install hinge 14 on the pressure release mouth 13, hinge 14 center pin with pressure release pipeline 10 fixed connection, hinge 14 free end with 11 fixed connection of normally closed apron.
The normally closed cover plate 11 is provided with a sliding groove, the balancing weight 12 slides in the sliding groove, and the balancing weight 12 is provided with a screw penetrating to the bottom of the sliding groove.
And a limiting block 15 is fixedly arranged in the middle of the pressure relief pipeline 10.
Pressure release pipeline 10 top is equipped with seals membrane 16, be equipped with on the pressure release pipeline 10 and seal membrane fixed slot 17, seal membrane 16 through the clamp with seal membrane fixed slot 17 demountable installation in pressure release pipeline 10 top.
The utility model discloses a theory of operation:
after atmospheric pressure in the equipment rises, pressure relief system carries out work, discharge some gas through the pressure release pipeline, normally closed apron in the pressure release pipeline is broken, normally closed apron turns over upwards, gaseous breaking pressure release pipeline top seals the membrane, accomplish the pressure release, the pressure release is accomplished the back normally closed apron and is reached vertically because the unable upset of effect of gag lever post, it can cover the pressure release mouth of below again under the dead weight, avoid inside gaseous outwards discharging, enough time is examined and is changed sealing the membrane to reserving during, in addition, can adjust the pressure that normally closed apron can be broken open through the balancing weight on the normally closed apron, an atmospheric pressure threshold value for setting for adaptation pressure relief system.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modification, replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides a vertical gaseous pressure relief device, its characterized in that, includes the pressure release pipeline, the pressure release pipeline internal rotation is equipped with the normally closed apron, swing joint has the balancing weight on the normally closed apron, the pressure release pipeline bottom is equipped with the pressure release mouth, install the hinge on the pressure release mouth, the hinge center pin with pressure release pipeline fixed connection, the hinge free end with normally closed apron fixed connection, the fixed stopper that is equipped with in pressure release pipeline middle part.
2. A vertical gas pressure relief device as claimed in claim 1, wherein: the pressure relief pipeline is connected with the pressure relief mechanism through a screw.
3. A vertical gas pressure relief device as claimed in claim 1, wherein: the normally closed cover plate is provided with a sliding groove, the balancing weight block slides in the sliding groove, and a screw penetrating to the bottom of the sliding groove is installed on the balancing weight block.
4. A vertical gas venting device as defined in claim 1, wherein: the pressure release pipeline top is equipped with seals the membrane, be equipped with on the pressure release pipeline and seal the membrane fixed slot, seal the membrane pass through the clamp with seal membrane fixed slot demountable installation in pressure release pipeline top.
CN202222192079.5U 2022-08-19 2022-08-19 Vertical gas pressure relief device Active CN218845218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222192079.5U CN218845218U (en) 2022-08-19 2022-08-19 Vertical gas pressure relief device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222192079.5U CN218845218U (en) 2022-08-19 2022-08-19 Vertical gas pressure relief device

Publications (1)

Publication Number Publication Date
CN218845218U true CN218845218U (en) 2023-04-11

Family

ID=87284198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222192079.5U Active CN218845218U (en) 2022-08-19 2022-08-19 Vertical gas pressure relief device

Country Status (1)

Country Link
CN (1) CN218845218U (en)

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