CN208313938U - A kind of electric meter with blast resistance construction - Google Patents
A kind of electric meter with blast resistance construction Download PDFInfo
- Publication number
- CN208313938U CN208313938U CN201820856327.2U CN201820856327U CN208313938U CN 208313938 U CN208313938 U CN 208313938U CN 201820856327 U CN201820856327 U CN 201820856327U CN 208313938 U CN208313938 U CN 208313938U
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- China
- Prior art keywords
- fixedly connected
- shell
- holder
- display screen
- escape pipe
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Abstract
The utility model relates to electric meter technical fields, especially a kind of electric meter with blast resistance construction, including shell, storage cylinder is fixedly connected with by two the first fixed blocks in first holder, first escape pipe is equipped with the first solenoid valve, refrigerating plant is fixedly connected with by two the second fixed blocks in second holder, second escape pipe is equipped with the second control valve, the lower section of battery pack is equipped with guard grating, being internally located above battery pack for shell is fixedly connected with controller, the bottom end of shell is fixedly connected with relay, side on shell positioned at relay is fixedly connected with gas-detecting device, temperature sensor is fixedly connected with far from gas-detecting device side on shell, the side of shell is rotatablely connected instrument door, instrument door is fixedly connected with the first display screen far from the side of shell, positioned at the first display screen on instrument door Top is fixedly connected with second display screen.The utility model structure is simple, is worthy to be popularized.
Description
Technical field
The utility model relates to electric meter technical field more particularly to a kind of electric meters with blast resistance construction.
Background technique
Currently, electric apparatus for explosive atmospheres is referred mainly in hazardous area, the electrical equipment that combustible and explosive area uses.It is common anti-
Quick-fried electrical equipment is broadly divided into fire-proof motor, explosion-proof transformer, flame-proof switch class equipment and explosion-proof lamp etc..
However there is some shortcomingss in use for existing explosion-proof type electric meter, for electric meter
It is explosion-proof, power supply is only simply disconnected, but relay can generate spark in power process, have generation explosion still as danger
Danger.
Utility model content
The shortcomings that purpose of the utility model is to solve the risks that explosion exists in the prior art, and the one kind proposed
Electric meter with blast resistance construction.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electric meter with blast resistance construction, including shell are designed, the interior side of the shell is fixedly connected with
First holder, first holder is interior to be fixedly connected with storage cylinder, the top of the storage cylinder by two the first fixed blocks
End is fixedly connected with the first escape pipe, and first escape pipe extends to first holder far from one end of the storage cylinder
Outside, first escape pipe is equipped with the first solenoid valve, and the side in the shell far from first holder is fixed
It is connected with the second holder, second holder is interior to be fixedly connected with refrigerating plant, the system by two the second fixed blocks
The top of device for cooling is fixedly connected with the second escape pipe, and second escape pipe extends to institute far from one end of the refrigerating plant
The outside of the second holder is stated, second escape pipe is equipped with the second control valve, and first holder and described second is put
It sets the opposite side of box and is fixedly connected to fixed plate, battery pack is fixedly connected between the fixed plate, the battery pack
Lower section is equipped with guard grating, and the both ends of the guard grating are each attached in the fixed plate, and the shell is internally located at the electricity
Controller is fixedly connected with above the group of pond, the controller connects the battery pack by conducting wire, and the bottom end of the shell is solid
Surely it is connected with support frame, the upper end of support frame as described above is fixedly connected with relay, is located at the one of the relay on the shell
Side is fixedly connected with gas-detecting device, and the gas-detecting device is connected by conducting wire with the controller, on the shell
It is fixedly connected with temperature sensor far from the gas-detecting device side, the temperature sensor passes through conducting wire and the control
Device is connected, and is located at below the relay on the shell and sets there are two wiring hole, be located at two on the shell described in connect
Gas vent is equipped between string holes, the side of the shell is rotatablely connected instrument door, side of the instrument door far from the shell
It is fixedly connected with the first display screen, is located above first display screen on the instrument door and is fixedly connected with the second display
Screen, first display screen connect the controller by conducting wire with the second display screen.
Preferably, the controller connects first solenoid valve, second control valve and the relay by conducting wire
Device.
Preferably, the storage cylinder is provided with inert gas.
Preferably, the guard grating is isolating safety grid.
The utility model proposes a kind of electric meter with blast resistance construction, beneficial effect is: the utility model is logical
The concentration for crossing gas-detecting device detection enclosure interior imflammable gas, when the imflammable gas excessive concentration of enclosure interior,
Controller controls storage cylinder and discharges inert gas, and inert gas can squeeze out imflammable gas from gas vent, to reduce shell
Internal imflammable gas, relay power-off, which generates spark, will not generate explosion, and structure is simple, and risk of explosion is low.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electric meter with blast resistance construction positive structure diagram；
Fig. 2 be the utility model proposes a kind of electric meter with blast resistance construction schematic cross-sectional view.
In figure: shell 1, the first holder 2, the first fixed block 3, storage cylinder 4, the first escape pipe 5, the first solenoid valve 6,
Two holders 7, the second fixed block 8, refrigerating plant 9, the second escape pipe 10, the second control valve 11, fixed plate 12, guard grating 13,
Battery pack 14, controller 15, temperature sensor 16, gas-detecting device 17, wiring hole 18, gas vent 19, relay 20, support
Frame 21, instrument door 22, the first display screen 23, second display screen 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of electric meter with blast resistance construction, including shell 1, the interior side of shell 1 is fixed to be connected
It is connected to the first holder 2, passes through two the first fixed blocks 3 in the first holder 2 and is fixedly connected with storage cylinder 4,4 memory of storage cylinder
Inert gas is contained, the top of storage cylinder 4 is fixedly connected with the first escape pipe 5, first one end of escape pipe 5 far from storage cylinder 4
The outside of the first holder 2 is extended to, the first escape pipe 5 is equipped with the first solenoid valve 6, and the effect of the first solenoid valve 6 is control
The release of inert gas, the side in shell 1 far from the first holder 2 are fixedly connected with the second holder 7, the second holder 7
Inside pass through two the second fixed blocks 8 and be fixedly connected with refrigerating plant 9, the effect of refrigerating plant 9 is the temperature reduced inside shell 1
Degree, the top of refrigerating plant 9 are fixedly connected with the second escape pipe 10, and the second escape pipe 10 extends far from one end of refrigerating plant 9
To the outside of the second holder 7, the second escape pipe 10 is equipped with the second control valve 11, and the effect of the second control valve 11 is that control is cold
The release of gas, the first holder 2 and the opposite side of the second holder 7 are fixedly connected to fixed plate 12.
Battery pack 14 is fixedly connected between fixed plate 12, the lower section of battery pack 14 is equipped with guard grating 13, guard grating 13
Effect is that circuit is protected in overcurrent or over-voltage, and guard grating 13 is isolating safety grid, and the both ends of guard grating 13 are each attached to solid
On fixed board 12, the top for being internally located at battery pack 14 of shell 1 is fixedly connected with controller 15, and controller 15 is connected by conducting wire
Battery pack 14, the bottom end of shell 1 are fixedly connected with support frame 21, and the upper end of support frame 21 is fixedly connected with relay 20, relay
The effect of device 20 is powered off protection circuit, and the side that relay 20 is located on shell 1 is fixedly connected with gas-detecting device 17, gas
The effect of body detection device 17 is to detect the concentration of imflammable gas in shell 1, and gas-detecting device 17 passes through conducting wire and control
Device 15 is connected, and is fixedly connected with temperature sensor 16, the work of temperature sensor 16 far from 17 side of gas-detecting device on shell 1
With being the temperature detected in shell 1, temperature sensor 16 is connected by conducting wire with controller 15.
Lower section on shell 1 positioned at relay 20 is set there are two wiring hole 18, is located between two wiring holes 18 on shell 1
Equipped with gas vent 19, the side of shell 1 is rotatablely connected instrument door 22, and instrument door 22 is fixedly connected with the far from the side of shell 1
One display screen 23, the effect of the first display screen 23 are the explosion-proof data of display, and the top of the first display screen 23 is located on instrument door 22
It is fixedly connected with second display screen 24, the effect of second display screen 24 is display detection data, and the first display screen 23 and second is aobvious
Display screen 24 connects the first solenoid valve 6, the second control valve 11 and relay by conducting wire by wire connection controller 15, controller 15
Device 20.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of electric meter with blast resistance construction, including shell (1), which is characterized in that the interior side of the shell (1)
It is fixedly connected with the first holder (2), is fixedly connected with storage by two the first fixed blocks (3) in first holder (2)
The top of gas cylinder (4), the storage cylinder (4) is fixedly connected with the first escape pipe (5), and first escape pipe (5) is far from described
One end of storage cylinder (4) extends to the outside of first holder (2), and first escape pipe (5) is equipped with the first electromagnetism
Valve (6), the side in the shell (1) far from first holder (2) are fixedly connected with the second holder (7), and described the
It is fixedly connected with refrigerating plant (9) in two holders (7) by two the second fixed blocks (8), the top of the refrigerating plant (9)
It is fixedly connected with the second escape pipe (10), second escape pipe (10) extends to institute far from the one end of the refrigerating plant (9)
The outside of the second holder (7) is stated, second escape pipe (10) is equipped with the second control valve (11), first holder
(2) it is fixedly connected to fixed plate (12) with the opposite side of second holder (7), it is fixed between the fixed plate (12)
It is connected with battery pack (14), the lower section of the battery pack (14) is equipped with guard grating (13), and the both ends of the guard grating (13) are solid
It is scheduled on the fixed plate (12), being internally located above the battery pack (14) for the shell (1) is fixedly connected with control
Device (15), the controller (15) are connected the battery pack (14) by conducting wire, and the bottom end of the shell (1) is fixedly connected with branch
Support (21), the upper end of support frame as described above (21) are fixedly connected with relay (20), and the relay is located on the shell (1)
(20) side is fixedly connected with gas-detecting device (17), and the gas-detecting device (17) passes through conducting wire and the controller
(15) it is connected, is fixedly connected with temperature sensor (16), institute far from the gas-detecting device (17) side on the shell (1)
It states temperature sensor (16) to be connected by conducting wire with the controller (15), is located at the relay (20) on the shell (1)
Lower section set there are two wiring hole (18), be located between two wiring holes (18) on the shell (1) and be equipped with gas vent
(19), the side of the shell (1) is rotatablely connected instrument door (22), side of the instrument door (22) far from the shell (1)
It is fixedly connected with the first display screen (23), is located above first display screen (23) on the instrument door (22) and is fixedly connected
Have second display screen (24), first display screen (23) connects the controller by conducting wire with the second display screen (24)
(15)。
2. a kind of electric meter with blast resistance construction according to claim 1, which is characterized in that the controller (15)
First solenoid valve (6), second control valve (11) and the relay (20) are connected by conducting wire.
3. a kind of electric meter with blast resistance construction according to claim 1, which is characterized in that the storage cylinder (4)
It is provided with inert gas.
4. a kind of electric meter with blast resistance construction according to claim 1, which is characterized in that the guard grating (13)
For isolating safety grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856327.2U CN208313938U (en) | 2018-06-05 | 2018-06-05 | A kind of electric meter with blast resistance construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856327.2U CN208313938U (en) | 2018-06-05 | 2018-06-05 | A kind of electric meter with blast resistance construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313938U true CN208313938U (en) | 2019-01-01 |
Family
ID=64709539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820856327.2U Expired - Fee Related CN208313938U (en) | 2018-06-05 | 2018-06-05 | A kind of electric meter with blast resistance construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208313938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015155A (en) * | 2019-12-11 | 2020-04-17 | 北京航天计量测试技术研究所 | Explosion-proof appearance butt-joint platform of transferring |
| CN114333268A (en) * | 2022-01-13 | 2022-04-12 | 深圳市博弈电气有限公司 | Alarming method and device for electric power online monitoring system |
-
2018
- 2018-06-05 CN CN201820856327.2U patent/CN208313938U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015155A (en) * | 2019-12-11 | 2020-04-17 | 北京航天计量测试技术研究所 | Explosion-proof appearance butt-joint platform of transferring |
| CN114333268A (en) * | 2022-01-13 | 2022-04-12 | 深圳市博弈电气有限公司 | Alarming method and device for electric power online monitoring system |
| CN114333268B (en) * | 2022-01-13 | 2024-03-19 | 深圳市博弈电气有限公司 | Alarm method and device for power on-line monitoring system |
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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: 20190101 Termination date: 20190605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |