CN205902253U - Electric instrument of explosion -proof type - Google Patents
Electric instrument of explosion -proof type Download PDFInfo
- Publication number
- CN205902253U CN205902253U CN201620723117.7U CN201620723117U CN205902253U CN 205902253 U CN205902253 U CN 205902253U CN 201620723117 U CN201620723117 U CN 201620723117U CN 205902253 U CN205902253 U CN 205902253U
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- electric meter
- explosion
- electric instrument
- proof
- central control
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Abstract
The utility model discloses an electric instrument of explosion -proof type, including electric instrument body and power protection devices, the internally mounted of electric instrument body has electric instrumentation test device, inside electric wire protection tube is installed to the below of connecting wire fixed plate, four corners in inside of electric instrument body install urgent bullet mouth, electric instrument door's internally mounted has the AVR central control treater. The utility model discloses, be provided with power protection devices on electric wire connecting device, when emergency takes place when, immediately outage for the inside device cold of electric instrument and electric instrument door can be opened by the bullet to urgent bullet mouth, thereby dispels the combustible gas in the electric instrument, prevents its inside explosion, and information can be carried to the AVR central control treater to the AVR central control treater simultaneously, thereby sends out police dispatch newspaper sound, sends timely the adjusting of staff.
Description
Technical field
The utility model is related to explosion-proof type electric meter technical field, specially a kind of explosion-proof type electric meter.
Background technology
At present, electric apparatus for explosive atmospheres refers mainly in hazardous area, the electrical equipment that combustible and explosive area uses.Conventional is anti-
Quick-fried electrical equipment is broadly divided into fire-proof motor, explosion-proof transformer, flame-proof switch kind equipment and explosion-proof lamp etc..State's fire-proof motor life
Product starts from the beginning of the fifties.Jiamusi Electrical Machinery Plant trial-produces first fire-proof motor Chinese successfully in 1953 March at noon, has started China
Fire-proof motor industry.After 1958, in succession occur in that a collection of new fire-proof motor factory.Over more than 40 year, fire-proof motor is
Update through several times, substantially adapt to the requirement of the main industrial and mineral department such as coal, oil, chemical industry.
But in place of existing explosion-proof type electric meter has some shortcomings in use, for electric meter
Explosion-proof, there is explosion time only for outside, the structure within protection is without prejudice, but it is hidden safety inside electric table
After trouble, can not timely be dissolved.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof type electric meter, to solve proposition in above-mentioned background technology
Problem.
For achieving the above object, the utility model provides a kind of following technical scheme: explosion-proof type electric meter, including electrically
Meter body and power-off protection apparatus, the inside of described electric meter body is provided with electric meter detection means, described electric
The lower section of instrument detection means is provided with connection thread fixing plate, and the lower section of described connection thread fixing plate is provided with internal wire protection
Pipe, inside four corner of described electric meter body is provided with urgent bullet mouth, and the inside both sides of electric meter body are solid
Dingan County is passed through hinge and is connected with the rotation of electric meter door equipped with dry powder storage compartment, the front of described electric meter body, described electricity
The inside of gas instrument door is provided with avr central control processor, and the outer panels of described electric meter door are provided with explosion-proof display
Screen and code table display, and code table display is located at the lower section of explosion-proof display screen.
Preferably, the bottom of described electric meter body is provided with wire connecting device, and arranges on wire connecting device
There are power-off protection apparatus.
Preferably, described explosion-proof display screen and code table display are all electrically connected with avr central control processor.
Preferably, described avr central control processor and Control Room alarm device are electrically connected with.
Compared with prior art, the beneficial effects of the utility model are: this explosion-proof type electric meter, connect in electric wire first
Power-off protection apparatus are provided with device, when an emergency happens, power-off immediately so that the device within electric meter not
Energising, and urgent bullet mouth can flick electric meter door, thus dispersing the imflammable gas in electric meter, prevents its inside
Blast, avr central control processor can send work to avr central control processor mail message thus sounding the alarm simultaneously
Personnel are timely adjusted, and secondly this outside of electric meter are provided with explosion-proof display screen and shell body, are used for preventing
The damage to electric meter for the outside blast.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is overall structure diagram of the present utility model.
In figure: 1- electric meter body；The explosion-proof display screen of 2-；3- code table display；4- wire connecting device；5- power-off is protected
Protection unit；6- electric meter door；7-avr central control processor；8- dry powder storage compartment；9- urgent bullet mouth；10- electric meter is examined
Survey device；11- connects thread fixing plate；12- internal wire protection pipe.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model provides: a kind of explosion-proof type electric meter, including electrically
Meter body 1 and power-off protection apparatus 5, the inside of electric meter body 1 is provided with electric meter detection means 10, electric meter
The lower section of detection means 10 is provided with connection thread fixing plate 11, and the lower section connecting thread fixing plate 11 is provided with internal wire protection pipe
12, inside four corner of electric meter body 1 is provided with urgent bullet mouth 9, and the inside both sides of electric meter body 1 are fixed
Dry powder storage compartment 8 is installed, the front of electric meter body 1 is passed through hinge and is connected with electric meter door 6 rotation, electric meter door
6 inside is provided with avr central control processor 7, and the outer panels of electric meter door 6 are provided with explosion-proof display screen 2 and code table
Display 3, and code table display 3 is located at the lower section of explosion-proof display screen 2, the bottom of electric meter body 1 is installed live wire and is connected
Power-off protection apparatus 5 are provided with device 4, and wire connecting device 4, explosion-proof display screen 2 and code table display 3 all with avr in
Centre control process device 7 is electrically connected with, and avr central control processor 7 is electrically connected with Control Room alarm device.
Operation principle: when this explosion-proof type electric meter uses, electric meter detection means 10 detects the voltage of inside at any time
Change and whether there is fuel gas, when detecting the presence of, urgent bullet mouth 9 meeting of four corners of electric meter body 1 and
When flick electric meter door 6, power-off protection apparatus 5 on wire connecting device 4 timely can disconnect energising simultaneously, thus anti-
Only explode inside electric meter, when outside, explosion time, the shell body of electric meter body 1 and explosion-proof display screen 2 meeting occur
The inside of electric meter body 1 is protected, the security of use is higher.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limiting
Involved claim.
Claims (4)
1. a kind of explosion-proof type electric meter, including electric meter body (1) and power-off protection apparatus (5) it is characterised in that: described
The inside of electric meter body (1) is provided with electric meter detection means (10), under described electric meter detection means (10)
Side is provided with connection thread fixing plate (11), and the described lower section connecting thread fixing plate (11) is provided with internal wire protection pipe (12),
Inside four corner of described electric meter body (1) is provided with urgent bullet mouth (9), and the inside of electric meter body (1)
Both sides are installed with dry powder storage compartment (8), and hinge and electric meter door (6) are passed through in the front of described electric meter body (1)
Rotate and connect, the inside of described electric meter door (6) is provided with avr central control processor (7), described electric meter door (6)
Outer panels on explosion-proof display screen (2) and code table display (3) are installed, and code table display (3) be located at explosion-proof display screen (2)
Lower section.
2. a kind of explosion-proof type electric meter according to claim 1 it is characterised in that: described electric meter body (1)
Bottom is provided with wire connecting device (4), and is provided with power-off protection apparatus (5) on wire connecting device (4).
3. a kind of explosion-proof type electric meter according to claim 1 it is characterised in that: described explosion-proof display screen (2) and code
Table display (3) is all electrically connected with avr central control processor (7).
4. a kind of explosion-proof type electric meter according to claim 1 it is characterised in that: described avr central control processor
(7) it is electrically connected with Control Room alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723117.7U CN205902253U (en) | 2016-07-06 | 2016-07-06 | Electric instrument of explosion -proof type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723117.7U CN205902253U (en) | 2016-07-06 | 2016-07-06 | Electric instrument of explosion -proof type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205902253U true CN205902253U (en) | 2017-01-18 |
Family
ID=57770957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620723117.7U Active CN205902253U (en) | 2016-07-06 | 2016-07-06 | Electric instrument of explosion -proof type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205902253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892144A (en) * | 2017-12-18 | 2018-04-10 | 无锡优耐特能源科技有限公司 | A kind of safty shield module and safety relay device |
-
2016
- 2016-07-06 CN CN201620723117.7U patent/CN205902253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892144A (en) * | 2017-12-18 | 2018-04-10 | 无锡优耐特能源科技有限公司 | A kind of safty shield module and safety relay device |
| CN107892144B (en) * | 2017-12-18 | 2023-08-04 | 无锡优耐特能源科技有限公司 | Safety protection cover module and safety relay device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |