CN107424855A - Explosion proof and corrosion protection intelligent breaker - Google Patents
Explosion proof and corrosion protection intelligent breaker Download PDFInfo
- Publication number
- CN107424855A CN107424855A CN201710813967.5A CN201710813967A CN107424855A CN 107424855 A CN107424855 A CN 107424855A CN 201710813967 A CN201710813967 A CN 201710813967A CN 107424855 A CN107424855 A CN 107424855A
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- proof tank
- tank
- case lid
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
- H01H9/046—Explosion-proof cases with internal explosion inhibiting means
Abstract
The explosion proof and corrosion protection intelligent breaker of the present invention 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.The explosion proof and corrosion protection intelligent breaker of the present invention, 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
The present invention relates to one kind to 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 the present invention is exactly to overcome above mentioned problem, there is provided a kind of explosion proof and corrosion protection intelligent breaker.
The explosion proof and corrosion protection intelligent breaker of the present invention, including explosion-proof tank, breaker, explosion gas detection means and alarm
Device, explosion-proof tank are made up of casing and case lid sealing, the lower section of the explosion-proof tank be provided with multiple cable ports and described cable port with
The connectivity part of 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 peace
The switch of breaker in explosion-proof tank coordinates, and explosion gas detection means is installed in explosion-proof tank, its signal input part point
Do not couple with multiple explosion gas sensor circuits, signal output part couples with the alarm circuit outside case lid.
As a further improvement on the present invention, it is provided with sealing frame box opening ring week, the ring week of case lid is provided with and sealing
The seal groove of the L-shaped of frame adaptation, case lid are fixed on casing by fixing bolt.
As a further improvement on the present invention, the quantity of explosion gas sensor is two, it is respectively in the explosion-proof tank
Above and below.
As a further improvement on the present invention, the outer wall of explosion-proof tank is provided with ground connection binding post.
As a further improvement on the present invention, controller, nitrogen storage tank and air pump are installed in explosion-proof tank, set in cable port
There is the inside and outside pressure relief pipe of connection explosion-proof tank, the unidirectional 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.
The explosion proof and corrosion protection intelligent breaker of the present invention, the sealing not only with common explosion proof case, and also inside is provided with
Nitrogen storage tank, ambient atmos enter casing in and concentration progressively reach combustion explosion critical value before when, can gradually discharge
Nitrogen, the concentration that nitrogen can gradually dilute flammable explosive gas prevents it from combustion explosion occurs, at staff
Reason, effective control time of combustion explosion, the possibility of combustion explosion is reduced, has ensured the person and property safety.
Brief description of the drawings
Fig. 1 is the front view of the explosion proof and corrosion protection intelligent breaker of the present invention；
Fig. 2 is the side view cutaway drawing of the explosion proof and corrosion protection intelligent breaker of the present invention；
Fig. 3 is the circuit module figure of the explosion proof and corrosion protection intelligent breaker of the present invention.
Embodiment
Below in conjunction with the accompanying drawings to the explosion proof and corrosion protection intelligent breaker of the present invention, it is described further：
Embodiment 1
The explosion proof and corrosion protection intelligent breaker of the present invention, including explosion-proof tank 1, breaker 2, explosion gas detection means 3 and 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
The explosion proof and corrosion protection intelligent breaker of the present invention, including explosion-proof tank 1, breaker 2, explosion gas detection means 3 and 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 unidirectional 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 dress
Put 3 signal output part and the circuit of controller 14 couples for output gas concentration signal, controller 14 receives gas concentration letter
Number and 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
The circuit of magnetic valve 18 couples unlatching and the closure for controlling air pump 16 to start closing and Unidirectional solenoid valve 18.
The explosion proof and corrosion protection intelligent breaker of the present invention, 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 breaker 8
Switch carries out stirring operation, while the moment of explosion gas detection means 3 in explosion-proof tank 1 passes through explosion gas sensor 9
Explosivity inside explosion-proof tank 1, flammable gas are monitored, if the sealing state of explosion-proof tank 1 is broken, outside possibility
Explosive, flammable gas enters inside explosion-proof tank 1, so as to measure in the concentration of the internal explosion of explosion-proof tank 1, flammable gas
Rise, when it reaches set threshold value, alarm 4 is alarmed, and air pump 16 is opened the nitrogen extracted in nitrogen storage tank 15 and discharged
Inside explosion-proof tank 1, while Unidirectional solenoid valve 18 is opened, and unnecessary gas releases from unidirectional pressure relief pipe 17, prevents in explosion-proof tank 1
Air pressure increase, can gradually decrease to threshold value once, so as to ensure by the concentration of the dilution after-explosion of nitrogen, flammable gas
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 unidirectional 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 couples, controller（14）Respectively with air pump（16）And Unidirectional solenoid valve（18）Circuit couples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813967.5A CN107424855B (en) | 2017-09-11 | 2017-09-11 | Explosion-proof anticorrosive intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813967.5A CN107424855B (en) | 2017-09-11 | 2017-09-11 | Explosion-proof anticorrosive intelligent circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107424855A true CN107424855A (en) | 2017-12-01 |
| CN107424855B CN107424855B (en) | 2020-06-26 |
Family
ID=60432673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813967.5A Active CN107424855B (en) | 2017-09-11 | 2017-09-11 | Explosion-proof anticorrosive intelligent circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424855B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565184A (en) * | 2018-05-16 | 2018-09-21 | 许昌亿源电气有限公司 | A kind of outdoor permanent magnetic intelligent breaker |
| CN108922822A (en) * | 2018-06-21 | 2018-11-30 | 浙江城电电气有限公司 | Vacuum circuit breaker |
| CN112038200A (en) * | 2020-08-20 | 2020-12-04 | 湖南斯德克智能科技有限公司 | Circuit breaker with gas leakage protection function |
| CN112133610A (en) * | 2020-09-16 | 2020-12-25 | 华翔翔能科技股份有限公司 | Intelligent circuit breaker with visualization function |
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| US2886675A (en) * | 1957-02-14 | 1959-05-12 | Crouse Hinds Co | Explosion proof switch housing |
| CN203457464U (en) * | 2013-11-14 | 2014-02-26 | 大庆宏富来电气设备制造有限公司 | Explosion-proof control box |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565184A (en) * | 2018-05-16 | 2018-09-21 | 许昌亿源电气有限公司 | A kind of outdoor permanent magnetic intelligent breaker |
| CN108922822A (en) * | 2018-06-21 | 2018-11-30 | 浙江城电电气有限公司 | Vacuum circuit breaker |
| CN112038200A (en) * | 2020-08-20 | 2020-12-04 | 湖南斯德克智能科技有限公司 | Circuit breaker with gas leakage protection function |
| CN112133610A (en) * | 2020-09-16 | 2020-12-25 | 华翔翔能科技股份有限公司 | Intelligent circuit breaker with visualization function |
| CN112133610B (en) * | 2020-09-16 | 2023-01-31 | 华翔翔能科技股份有限公司 | Intelligent circuit breaker with visualization function |
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| Publication number | Publication date |
|---|---|
| CN107424855B (en) | 2020-06-26 |
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| 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. |
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| CP01 | Change in the name or title of a patent holder |