CN207124135U - Explosion proof and corrosion protection intelligent breaker - Google Patents
Explosion proof and corrosion protection intelligent breaker Download PDFInfo
- Publication number
- CN207124135U CN207124135U CN201721158634.5U CN201721158634U CN207124135U CN 207124135 U CN207124135 U CN 207124135U CN 201721158634 U CN201721158634 U CN 201721158634U CN 207124135 U CN207124135 U CN 207124135U
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- explosion
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- proof tank
- tank
- case lid
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Abstract
Explosion proof and corrosion protection intelligent breaker of the present utility model is related to a kind of switch, including explosion-proof tank, breaker, explosion gas detection means and alarm, explosion-proof tank is made up of casing and case lid sealing, and the lower section of the explosion-proof tank is provided with multiple cable ports and the connectivity part of described cable port and explosion-proof tank is by sealant sealing；Case lid is provided with rotary handle, the rotary handle is inserted into explosion-proof tank and coordinated with the switch of the breaker in explosion-proof tank, and explosion gas detection means is installed in explosion-proof tank, its signal input part couples with multiple explosion gas sensor circuits respectively, signal output part couples with the alarm circuit outside case lid.Explosion proof and corrosion protection intelligent breaker of the present utility model, not only there is the sealing of common explosion proof case, and inside is provided with nitrogen storage tank, when before ambient atmos entering in casing and concentration progressivelyes reach combustion explosion critical value, nitrogen can gradually be discharged, the concentration that nitrogen can gradually dilute flammable explosive gas prevents it from combustion explosion occurs, and has ensured the person and property safety.
Description
Technical field
It the utility model is related to a kind of switch, more particularly to a kind of explosion proof and corrosion protection intelligent breaker.
Background technology
Breaker under inflammable and explosive environment is usually located in the explosion-proof tank of sealing, prevent flammable explosive gas with
Breaker contacts, electricity sparking is avoided to cause other explosive combustions, and common explosion-proof tank removes only with isolation physically
Non- gap is welded completely, and otherwise inevitably ambient atmos can enter, and after ambient atmos enter, even if there is alarm to arrange
Apply, people will not generally also have enough time being handled, and in this section, heavy losses can then be caused in the event of combustion explosion, to people
Body and property safety damage.
The content of the invention
The purpose of this utility model is exactly to overcome above mentioned problem, there is provided a kind of explosion proof and corrosion protection intelligent breaker.
Explosion proof and corrosion protection intelligent breaker of the present utility model, including explosion-proof tank, breaker, explosion gas detection means and report
Alert device, explosion-proof tank are made up of casing and case lid sealing, and the lower section of the explosion-proof tank is provided with multiple cable ports and described cable port
Connectivity part with explosion-proof tank is by sealant sealing；Case lid is provided with rotary handle, the rotary handle be inserted into explosion-proof tank and with
The switch of breaker in explosion-proof tank coordinates, and explosion gas detection means is installed in explosion-proof tank, its signal input part
Couple respectively with multiple explosion gas sensor circuits, signal output part couples with the alarm circuit outside case lid.
As further improvement of the utility model, be provided with sealing frame box opening ring week, be provided with the ring week of case lid with
The seal groove of the L-shaped of sealing frame adaptation, case lid are fixed on casing by fixing bolt.
As further improvement of the utility model, the quantity of explosion gas sensor is two, it is respectively positioned at explosion-proof
Above and below in case.
As further improvement of the utility model, the outer wall of explosion-proof tank is provided with ground connection binding post.
As further improvement of the utility model, controller, nitrogen storage tank and air pump, cable port are installed in explosion-proof tank
The inside and outside pressure relief pipe of explosion-proof tank is inside communicated with, the pressure relief pipe is provided with Unidirectional solenoid valve, nitrogen storage tank and gas
Pump steam inlet connection, the gas outlet of air pump are located inside explosion-proof tank；The signal output part and controller of explosion gas detection means
Circuit couples, and controller couples with air pump and Unidirectional solenoid valve circuit respectively.
Explosion proof and corrosion protection intelligent breaker of the present utility model, the sealing not only with common explosion proof case, and also inside is set
Nitrogen storage tank has been put, can be gradual when before ambient atmos entering in casing and concentration progressivelyes reach combustion explosion critical value
Nitrogen is discharged, the concentration that nitrogen can gradually dilute flammable explosive gas prevents it from combustion explosion occurs, until staff enters
Row processing, effective control time of combustion explosion, the possibility of combustion explosion is reduced, has ensured the person and property peace
Entirely.
Brief description of the drawings
Fig. 1 is the front view of explosion proof and corrosion protection intelligent breaker of the present utility model；
Fig. 2 is the side view cutaway drawing of explosion proof and corrosion protection intelligent breaker of the present utility model；
Fig. 3 is the circuit module figure of explosion proof and corrosion protection intelligent breaker of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings to explosion proof and corrosion protection intelligent breaker of the present utility model, it is described further：
Embodiment 1
Explosion proof and corrosion protection intelligent breaker of the present utility model, including explosion-proof tank 1, breaker 2, explosion gas detection means 3
With alarm 4.
Above-mentioned explosion-proof tank 1 is to seal the seal case formed by casing 5 and case lid 6, in order to ensure sealing case lid 6 with
Diaphragm seal etc. can be folded between casing 5 to be used to more efficiently seal, and multiple cable ports 7 are provided with the lower section of explosion-proof tank 1
As the entrance and exit of cable, and in order to ensure sealing, the connectivity part of cable port 7 and explosion-proof tank 1 is by sealant sealing
（Or sealed again with fluid sealant after insertion cable）.
Above-mentioned case lid 6 is provided with rotary handle 8, and the rotary handle 8 is inserted into explosion-proof tank 1, and passes through shift fork and peace
The switch of breaker 2 in explosion-proof tank 1 is used cooperatively, and rotary handle 8 rotates shift fork so as to which controlling switch is stirred up and down.
Above-mentioned explosion gas detection means 3 is installed in explosion-proof tank 1, the signal input of the explosion gas detection means 3
End couples with multiple circuits of explosion gas sensor 9 respectively, signal output part and the circuit of alarm 4 outside case lid 6
Connection, when the scope for detecting certain a part of explosive gas concentration exceedes set threshold value, then it is signaled to alarm 4 and reports
Alert, alarm 4 is arranged on the outside of case lid 6, is display screen or jingle bell device, for showing gas concentration information or to triggering
Event is alerted.
Embodiment 2
Explosion proof and corrosion protection intelligent breaker of the present utility model, including explosion-proof tank 1, breaker 2, explosion gas detection means 3
With alarm 4.
Explosion-proof tank 1 includes case lid 6 and casing 5, be provided with sealing frame 10 the opening ring of casing 5 week, be provided with the ring week of case lid 6 with
The seal groove 11 for the L-shaped that sealing frame 10 is adapted to, case lid 6 are fixed on sealing on casing 5 by fixing bolt 12 and form explosion-proof tank 1,
It is used to more efficiently seal to ensure to be folded with diaphragm seal etc. between sealing case lid 6 and casing 5, in explosion-proof tank 1
Lower section be provided with entrance and exit of multiple cable ports 7 as cable, and in order to ensure sealing, cable port 7 and explosion-proof tank 1
Connectivity part by sealant sealing（Or sealed again with fluid sealant after insertion cable）.
The outer wall of explosion-proof tank 1 is provided with ground connection binding post 13, is grounded for setting.
Above-mentioned case lid 6 is provided with rotary handle 8, and the rotary handle 8 is inserted into explosion-proof tank 1, and passes through shift fork and peace
The switch of breaker 2 in explosion-proof tank 1 is used cooperatively, and rotary handle 8 rotates shift fork so as to which controlling switch is stirred up and down.
Above-mentioned explosion gas detection means 3 is installed in explosion-proof tank 1, the signal input of the explosion gas detection means 3
End couples with multiple circuits of explosion gas sensor 9 respectively, and the quantity of explosion gas sensor 9 is preferably two, its difference
Above and below in explosion-proof tank 1, it is respectively used to detect the fiery gas bulk concentration of the inner upper of explosion-proof tank 1 and lower section,
And the signal output part of explosion gas detection means 3 couples with the circuit of alarm 4 outside the case lid 6, when detecting certain
The scope of a part of fiery gas bulk concentration exceedes set threshold value, then is signaled to alarm 4 and alarms, alarm 4 is arranged on
The outside of case lid 6, it is display screen or jingle bell device, for showing gas concentration information or trigger event being alerted.
In order to more efficiently explosion-proof, controller 14, nitrogen storage tank 15 and air pump 16, line are also equipped with explosion-proof tank 1
The inside and outside pressure relief pipe 17 of explosion-proof tank 1 is communicated with cable mouth 7, the pressure relief pipe 17 is provided with Unidirectional solenoid valve 18,
Nitrogen storage tank 15 connects with the air inlet of air pump 16, the gas outlet of air pump 16 is located inside explosion-proof tank 1, explosion gas detection means 3
Signal output part couple with the circuit of controller 14 and receive gas concentration signal simultaneously for output gas concentration signal, controller 14
Judged with given threshold so as to control air pump 16 and Unidirectional solenoid valve 18, controller 14 respectively with air pump 16 and unidirectional electromagnetism
The circuit of valve 18 couples unlatching and the closure for controlling air pump 16 to start closing and Unidirectional solenoid valve 18.
Explosion proof and corrosion protection intelligent breaker of the present utility model, its specifically used method are as follows：
Breaker 2 is sealed in explosion-proof tank 1 by the explosion proof and corrosion protection intelligent breaker, only by rotary handle 8 to the open circuit
The switch of device 8 is carried out stirring operation, while the moment of explosion gas detection means 3 in explosion-proof tank 1 is passed by explosion gas
Sensor 9 is monitored to the explosivity inside explosion-proof tank 1, flammable gas, may if the sealing state of explosion-proof tank 1 is broken
Outside explosivity, flammable gas enter inside explosion-proof tank 1, so as to measure the internal explosion of explosion-proof tank 1, flammable gas
Concentration rises, and when it reaches set threshold value, alarm 4 is alarmed, and the nitrogen in the opening extraction nitrogen storage tank 15 of air pump 16 is simultaneously
Release is inside explosion-proof tank 1, while Unidirectional solenoid valve 18 is opened, and unnecessary gas releases from unidirectional pressure relief pipe 17, prevents
Air pressure increase, threshold value can be gradually decreased to once by the concentration of the dilution after-explosion of nitrogen, flammable gas in quick-fried case 1,
So as to ensure present apparatus safety.
Claims (5)
1. explosion proof and corrosion protection intelligent breaker, including explosion-proof tank（1）, breaker（2）, explosion gas detection means（3）And alarm
（4）, it is characterised in that explosion-proof tank（1）It is by casing（5）And case lid（6）Sealing is formed, the explosion-proof tank（1）Lower section be provided with it is multiple
Cable port（7）And described cable port（7）With explosion-proof tank（1）Connectivity part by sealant sealing；Case lid（6）It is provided with rotation
Handle（8）, the rotary handle（8）It is inserted into explosion-proof tank（1）It is interior and with installed in explosion-proof tank（1）Interior breaker（2）Switch
Coordinate, explosion gas detection means（3）It is installed on explosion-proof tank（1）Interior, its signal input part senses with multiple explosion gas respectively
Device（9）Circuit connection, signal output part are with being arranged on case lid（6）Outside alarm（4）Circuit couples.
2. explosion proof and corrosion protection intelligent breaker according to claim 1, it is characterised in that casing（5）Opening ring week is provided with close
Seal frame（10）, case lid（6）Be provided with ring week and sealing frame（10）The seal groove of the L-shaped of adaptation（11）, case lid（6）Pass through fixed spiral shell
Bolt（12）It is fixed on casing（5）On.
3. explosion proof and corrosion protection intelligent breaker according to claim 1, it is characterised in that explosion gas sensor（9）Quantity
For two, its be located at explosion-proof tank respectively（1）Above and below interior.
4. explosion proof and corrosion protection intelligent breaker according to claim 1, it is characterised in that explosion-proof tank（1）Outer wall be provided with ground connection
Binding post（13）.
5. explosion proof and corrosion protection intelligent breaker according to claim 1, it is characterised in that explosion-proof tank（1）Controller is inside installed
（14）, nitrogen storage tank（15）And air pump（16）, cable port（7）Inside it is communicated with explosion-proof tank（1）Inside and outside pressure relief pipe
（17）, the pressure relief pipe（17）It is provided with Unidirectional solenoid valve（18）, nitrogen storage tank（15）With air pump（16）Air inlet connection, air pump
（16）Gas outlet be located at explosion-proof tank（1）It is internal；Explosion gas detection means（3）Signal output part and controller（14）Circuit
Connection, controller（14）Respectively with air pump（16）And Unidirectional solenoid valve（18）Circuit couples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158634.5U CN207124135U (en) | 2017-09-11 | 2017-09-11 | Explosion proof and corrosion protection intelligent breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158634.5U CN207124135U (en) | 2017-09-11 | 2017-09-11 | Explosion proof and corrosion protection intelligent breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124135U true CN207124135U (en) | 2018-03-20 |
Family
ID=61601961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158634.5U Active CN207124135U (en) | 2017-09-11 | 2017-09-11 | Explosion proof and corrosion protection intelligent breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424855A (en) * | 2017-09-11 | 2017-12-01 | 大庆宏富来电气设备制造有限公司 | Explosion proof and corrosion protection intelligent breaker |
| CN108766807A (en) * | 2018-06-21 | 2018-11-06 | 浙江城电电气有限公司 | Electronic type molded case circuit breaker |
-
2017
- 2017-09-11 CN CN201721158634.5U patent/CN207124135U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424855A (en) * | 2017-09-11 | 2017-12-01 | 大庆宏富来电气设备制造有限公司 | Explosion proof and corrosion protection intelligent breaker |
| CN107424855B (en) * | 2017-09-11 | 2020-06-26 | 大庆宏富来电气设备制造有限公司 | Explosion-proof anticorrosive intelligent circuit breaker |
| CN108766807A (en) * | 2018-06-21 | 2018-11-06 | 浙江城电电气有限公司 | Electronic type molded case circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 163000 Tieren ecological industry demonstration zone, Honggang District, Daqing City, Heilongjiang Province Patentee after: Daqing hengchi Electric Co.,Ltd. Address before: 163000 Tieren ecological industry demonstration zone, Honggang District, Daqing City, Heilongjiang Province Patentee before: DAQING HONGFULAI ELECTRICAL EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |