CN208782270U - A kind of high-voltage switch gear cabinet body state of emergency pressure relief device - Google Patents
A kind of high-voltage switch gear cabinet body state of emergency pressure relief device Download PDFInfo
- Publication number
- CN208782270U CN208782270U CN201821476832.0U CN201821476832U CN208782270U CN 208782270 U CN208782270 U CN 208782270U CN 201821476832 U CN201821476832 U CN 201821476832U CN 208782270 U CN208782270 U CN 208782270U
- Authority
- CN
- China
- Prior art keywords
- pressure release
- ontology
- relief tube
- cabinet body
- voltage switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of high-voltage switch gear cabinet body state of emergency pressure relief device, including pressure release ontology and the flange sleeve being connected on switch cabinet, pressure release ontology is made of a hollow square cylinder, the end face center position of pressure release ontology is equipped with relief tube, the lower end of relief tube is connected with pressure release ontology, and the top surface of relief tube is equipped with the pipe lid for sealing.The utility model has effectively contained rainwater or biological impurities blocking relief tube, when the air pressure of switch cabinet reaches the limit values, the manual ball valve that can be equipped with manually opened relief tube, to realize rapid pressure release, and the upper end inside edge of blow vent is closed by rubber pad removable cover, temperature anomaly is prevented to fluctuate so that manual ball valve sealing performance reduces, solving the pressure release component on the high-voltage switch gear cabinet body of the prior art can be such that elastic force reduces due to long-term affected by the high temperature, when cabinet body temperature increases, and flow is smaller when losing heart, the technical issues of without manually actively assisting pressure release component.
Description
Technical field
The utility model belongs to pressure relief apparatus of high voltage switch cabinet technical field, and in particular to a kind of high-voltage switch gear cabinet body is urgent
State pressure relief device.
Background technique
The outside line of high and low voltage switchgear is introduced into master switch in cabinet, and subsequently into sub-control switch, each branch is by its needs
Setting, such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also sets hyperbaric chamber and low-pressure chamber switchs
Cabinet, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.Switchgear some can fill
Arc-extinguishing medium and dielectric gas, and the pressure relief device on high-tension switch cabinet is particularly important as a kind of safety device, it is existing
Pressure release component on the high-voltage switch gear cabinet body of technology can be such that elastic force reduces due to long-term affected by the high temperature, when cabinet body temperature liter
Gao Shi, and flow is smaller when losing heart, without manually actively assisting pressure release component.
Summary of the invention
(1) technical solution
In order to overcome the shortage of prior art, the utility model provides a kind of high-voltage switch gear cabinet body state of emergency pressure relief device,
Including pressure release ontology and the flange sleeve being connected on switch cabinet, the pressure release ontology is made of a hollow square cylinder,
The end face center position of the pressure release ontology is equipped with relief tube, and the lower end of the relief tube is connected with the pressure release ontology, institute
The top surface for stating relief tube is equipped with the pipe lid for being used for sealing, and the relief tube is equipped with the manual ball valve for pressure release, the pressure release
The bosom section of ontology is equipped with the flange sleeve, and the inner side of the pressure release ontology is equipped with the support being firmly connected with it
Plate, the center of the support plate are equipped with blow vent, and the lower edge of the blow vent is connected to quadrature tube, the quadrature tube
The other end is connected to the side of the pressure release ontology, and the upper end inside edge of the blow vent is closed by rubber pad removable cover.
Further, the bottom surface of the pressure release ontology is fixedly connected with support, and it is flat that the lower end of the support is fixedly connected with band neck
Weld ring flange.
Further, O-shaped seal washer is equipped between the top surface of the relief tube and the connecting end surface of the pipe lid, and
The pipe lid is fixedly connected with the relief tube by screw thread engagement.
Further, the caliber center line weight of the caliber center line of the vertical pipe section of the quadrature tube and the relief tube
It closes.
The design principle of the utility model: the top surface of relief tube is equipped with the pipe lid for sealing, has effectively contained rainwater
Or biological impurities blocking relief tube can be equipped with when the air pressure of switch cabinet reaches the limit values with manually opened relief tube
Manual ball valve, to realize rapid pressure release, and the upper end inside edge of blow vent is closed by rubber pad removable cover, prevents temperature
Unusual fluctuations weaken manual ball valve sealing performance.
(2) beneficial effect
The utility model has the beneficial effects that compared with the prior art, the utility model has effectively contained rainwater or life
Object impurity blocking relief tube can be equipped with manual when the air pressure of switch cabinet reaches the limit values with manually opened relief tube
Ball valve, thus realize rapid pressure release, and the upper end inside edge of blow vent is closed by rubber pad removable cover, prevents temperature anomaly wave
It moves so that manual ball valve sealing performance reduces, the pressure release component solved on the high-voltage switch gear cabinet body of the prior art can be due to long-term
Affected by the high temperature and reduce elastic force, flow is smaller when cabinet body temperature increases, and when losing heart, and actively assists without artificial
The technical issues of pressure release component.
Detailed description of the invention
Fig. 1 is the structure chart of high-voltage switch gear cabinet body state of emergency pressure relief device；
Fig. 2 is the A-A sectional structure chart of high-voltage switch gear cabinet body state of emergency pressure relief device.
Specific embodiment
The utility model is further described below with reference to embodiment.
Embodiment one
As shown in Figure 1 and 2, the implementation case provides a kind of high-voltage switch gear cabinet body state of emergency pressure relief device, including pressure release sheet
Body 1 and the flange sleeve 2 being connected on switch cabinet 21, the pressure release ontology 1 is made of a hollow square cylinder, described to let out
The end face center position of ontology 1 is pressed to be equipped with relief tube 3, the lower end of the relief tube 3 is connected with the pressure release ontology 1, described
The top surface of relief tube 3 is equipped with the pipe lid 31 for sealing, and the relief tube 3 is equipped with the manual ball valve 32 for pressure release, described
The bosom section of pressure release ontology 1 is equipped with the flange sleeve 2, and the inner side of the pressure release ontology 1, which is equipped with, to be firmly connected with it
Support plate 11, the center of the support plate 11 is equipped with blow vent 12, and the lower edge of the blow vent 12 is connected to right angle
Pipe 4, the other end of the quadrature tube 4 are connected to the side of the pressure release ontology 1, and the upper end inside edge of the blow vent 12 is logical
Cross the conjunction of 13 removable cover of rubber pad.
In the present embodiment, the bottom surface of the pressure release ontology 1 is fixedly connected with support 14, and the lower end of the support 14 is fixed to be connected
Hubbed clip-on-welding flange disk 15 is connect, O-shaped gasket is equipped between the top surface of the relief tube 3 and the connecting end surface of the pipe lid 31
Circle, and the pipe lid 31 is fixedly connected with the relief tube 3, the caliber of the vertical pipe section of the quadrature tube 4 by screw thread engagement
Center line is overlapped with the caliber center line of the relief tube 3.The top surface of relief tube 3 is equipped with the pipe lid 31 for sealing, effectively
Contain that rainwater or biological impurities blocking relief tube 3 can be manually opened when the air pressure of switch cabinet 21 reaches the limit values
The manual ball valve 32 that relief tube 3 is equipped with, thus realize rapid pressure release, and the upper end inside edge of blow vent 12 passes through rubber pad
13 removable covers close, and prevent temperature anomaly to fluctuate so that manual ball valve sealing performance weakens.
Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, this
Belong to the protection scope of the utility model.Therefore, the protection scope of the utility model patent should be with appended claims
It is quasi-.
Claims (4)
1. a kind of high-voltage switch gear cabinet body state of emergency pressure relief device, including pressure release ontology (1) and it is connected on switch cabinet (21)
Flange sleeve (2), which is characterized in that the pressure release ontology (1) is made of a hollow square cylinder, the pressure release ontology
(1) end face center position is equipped with relief tube (3), and the lower end of the relief tube (3) is connected with the pressure release ontology (1), institute
The top surface for stating relief tube (3) is equipped with the pipe lid (31) for being used for sealing, and the relief tube (3) is equipped with the manual ball valve for pressure release
(32), the bosom section of the pressure release ontology (1) is equipped with the flange sleeve (2), and the inner side of the pressure release ontology (1) is set
There is the support plate (11) being firmly connected with it, the center of the support plate (11) is equipped with blow vent (12), the blow vent
(12) lower edge is connected to quadrature tube (4), and the other end of the quadrature tube (4) is connected to the side of the pressure release ontology (1),
It is closed by rubber pad (13) removable cover the upper end inside edge of the blow vent (12).
2. a kind of high-voltage switch gear cabinet body state of emergency pressure relief device according to claim 1, which is characterized in that the pressure release
The bottom surface of ontology (1) is fixedly connected support (14), and the lower end of the support (14) is fixedly connected with hubbed clip-on-welding flange disk (15).
3. a kind of high-voltage switch gear cabinet body state of emergency pressure relief device according to claim 1, which is characterized in that the pressure release
It manages and is equipped with O-shaped seal washer between the top surface of (3) and the connecting end surface of the pipe lid (31), and the pipe lid (31) passes through spiral shell
Line engagement is fixedly connected with the relief tube (3).
4. a kind of high-voltage switch gear cabinet body state of emergency pressure relief device according to claim 1, which is characterized in that the right angle
The caliber center line for managing the vertical pipe section of (4) is overlapped with the caliber center line of the relief tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476832.0U CN208782270U (en) | 2018-09-10 | 2018-09-10 | A kind of high-voltage switch gear cabinet body state of emergency pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476832.0U CN208782270U (en) | 2018-09-10 | 2018-09-10 | A kind of high-voltage switch gear cabinet body state of emergency pressure relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782270U true CN208782270U (en) | 2019-04-23 |
Family
ID=66160423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821476832.0U Expired - Fee Related CN208782270U (en) | 2018-09-10 | 2018-09-10 | A kind of high-voltage switch gear cabinet body state of emergency pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782270U (en) |
-
2018
- 2018-09-10 CN CN201821476832.0U patent/CN208782270U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20200910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |