CN214539490U

CN214539490U - SF6 gas leakage on-line monitoring alarm device

Info

Publication number: CN214539490U
Application number: CN202120527003.6U
Authority: CN
Inventors: 成雪梅; 张明清
Original assignee: Zhuhai Sanchang Electric Appliance Co ltd
Current assignee: Zhuhai Sanchang Electric Appliance Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-29
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses an SF6 gas leakage on-line monitoring alarm device, which comprises a cabinet body, wherein the lower end surface of the cabinet body is provided with an opening, a controller and a loudspeaker are respectively arranged in the cabinet body, the outer wall of the cabinet body is provided with an alarm, the alarm and the loudspeaker are respectively in communication connection with the controller, the lower end surface of the cabinet body is provided with a sealing plate, the sealing plate is hinged on the cabinet body through a hinged shaft, a driving device which can drive the sealing plate to rotate along the hinged shaft is arranged in the cabinet body, the utility model has the advantages of simple and reasonable structure and can realize the dustproof protection of the loudspeaker, compared with the prior art, the loudspeaker is arranged in the cabinet body, thereby ensuring that the loudspeaker can not be influenced by dust and other sundries, thereby the loudspeaker can normally work when the alarm occurs, and the sealing plate is arranged into a turnover opening structure, thereby the emergency can occur, when an alarm is required, the driving device drives the closing plate to open, so that the volume is diffused outwards.

Description

SF6 gas leakage on-line monitoring alarm device

Technical Field

The utility model relates to an SF6 gas leakage on-line monitoring alarm device.

Background

For example, in an operating environment in an indoor operating environment of electrical equipment with SF6 gas insulation in large enterprises in an electrical power system, SF6 gas leakage is inevitable when the equipment is operated, so that it is necessary to monitor the concentration of gas such as SF6 and O2 in the room and take necessary measures such as ventilation, alarm, evacuation of operators and the like when the gas concentration exceeds a standard value, so as to ensure the safety in the operating environment.

However, the conventional alarm device performs alarm warning through a speaker, but the conventional speaker is generally mounted on a wall, so that the speaker continuously accumulates dust and other impurities, the service life of the speaker is easily affected, or the volume of the broadcast sound of the speaker is reduced, and therefore, an SF6 gas leakage online monitoring alarm device is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a SF6 gas leakage on-line monitoring alarm device.

According to SF6 gas leakage on-line monitoring alarm device of this purpose design, including the cabinet body, terminal surface opening sets up under the cabinet body internal controller and the speaker of being equipped with respectively of cabinet be equipped with the siren on the outer wall of the cabinet body, the siren with the speaker respectively with the controller communication is connected, the lower terminal surface of the cabinet body is equipped with the closing plate, the closing plate passes through the articulated shaft and articulates on the cabinet body, the internal being equipped with of cabinet can order about the closing plate is followed articulated shaft pivoted drive arrangement.

Preferably, the driving device comprises a mounting seat arranged on the inner wall of the cabinet body, an electric push rod is arranged on the mounting seat, a hinge seat is arranged on the lower end face of the sealing plate, and the hinge seat is hinged to a telescopic shaft of the electric push rod.

Preferably, an emergency power supply is further arranged in the cabinet body, and the controller, the alarm, the loudspeaker and the electric push rod are electrically connected with the emergency power supply.

Preferably, the alarm is disposed on an upper end surface of the cabinet.

Preferably, at least one first flashing light bar is arranged on the front side wall surface of the cabinet body, and the first flashing light bar is connected with the controller.

Preferably, at least one second flashing light bar is arranged on the left side wall surface and the right side wall surface of the cabinet body, and the first flashing light bar is connected with the controller.

Preferably, the sealing plate is uniformly provided with heat dissipation ventilation holes, the upper side wall surface and the lower side wall surface of each heat dissipation ventilation hole are provided with filter screens, and the filter screens can cover all the heat dissipation ventilation holes.

The utility model has the advantages of simple and reasonable structure, can realize that the speaker has dustproof protection, compare with current technique, through with the speaker setting at the internal of cabinet, guarantee that it is not influenced by debris such as dust to it can normally work when taking place the police dispatch newspaper, set up the closure plate into the upset simultaneously and open the structure, can take place emergency, when needing the police dispatch newspaper, drive the closure plate through drive arrangement and open, make the volume outwards spread, the utility model discloses not only play effects such as dustproof can also guarantee the normal diffusion of volume, it is required to satisfy the use.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural diagram of the closing plate of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-3, an online monitoring and alarming device for SF6 gas leakage includes a cabinet 1, a controller 22 and a speaker 23 are respectively disposed in the cabinet 1, an alarm 12 is disposed on an outer wall of the cabinet 1, the alarm 12 and the speaker 23 are respectively in communication connection with the controller 22, a closing plate 31 is disposed on a lower end of the cabinet 1, the closing plate 31 is hinged to the cabinet 1 through a hinge shaft 32, a driving device 4 capable of driving the closing plate 31 to rotate along the hinge shaft 32 is disposed in the cabinet 1, compared with the prior art, the speaker is disposed in the cabinet to prevent the speaker from being affected by dust and other impurities, so that the cabinet can normally operate when alarming occurs, and the closing plate is set to be in a turnover open structure to enable an emergency to occur, when needing the police dispatch, drive the closing plate through drive arrangement and open, make the volume outdiffusion, the utility model discloses not only play effects such as dustproof can also guarantee the normal diffusion of volume, satisfy and use required.

The utility model discloses a controller and test probe are connected, detect indoor SF6, O2 gas and generate corresponding concentration numerical value through test probe, send to the controller, and then the controller judges whether trigger the alarm.

The controller and the detection probe are both made of existing products sold in the market.

Referring to fig. 2, drive arrangement 4 is including setting up mount pad 41 on the internal wall of cabinet 1, be equipped with electric putter 42 on the mount pad 41, be equipped with articulated seat 43 on the lower terminal surface of closing plate 31, articulated seat 43 with electric putter 42's telescopic shaft is articulated, drives through electric putter 42 the closing plate 31 reciprocates, can make the relative articulated shaft 32 of closing plate 31 rotate to realize that the lower part of the cabinet body is opened or is closed, can prevent debris such as dust adhesion on speaker or other equipment during closing, when opening, can make the volume of speaker outwards spread.

Referring to fig. 2, an emergency power supply 21 is further disposed in the cabinet body 1, and the controller 22, the alarm 12, the speaker 23 and the electric push rod 42 are all electrically connected to the emergency power supply 21.

Referring to fig. 2, the alarm 12 is disposed on an upper end surface of the cabinet 1.

Referring to fig. 1, at least one first flashing light bar 11 is arranged on the front side wall surface of the cabinet body 1, and the first flashing light bar 11 is connected with the controller 22, so that the warning effect can be further improved, the structure is simple, and the use requirement is met.

At least, be equipped with a second flashing light strip 13 on the left and right sides lateral wall face of the cabinet body 1, first flashing light strip 11 with controller 22 connects, can further increase the suggestion effect of warning, and simple structure accords with the use needs.

Referring to fig. 3, the closing plate 31 is evenly provided with heat dissipation vents 34, a filter screen 33 is arranged on any side wall surface of the upper side and the lower side of the heat dissipation vents 34, the filter screen 33 can cover all the heat dissipation vents 34, and it can be ensured that the cabinet body and the outside air circulate and the dust can not enter the cabinet body through the filter screen.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an online monitoring alarm device of SF6 gas leakage, including the cabinet body (1), its characterized in that: terminal surface opening sets up under the cabinet body (1) be equipped with controller (22) and speaker (23) in the cabinet body (1) respectively be equipped with siren (12) on the outer wall of the cabinet body (1), siren (12) with speaker (23) respectively with controller (22) communication is connected, the lower terminal surface of the cabinet body (1) is equipped with closing plate (31), closing plate (31) articulate through articulated shaft (32) on the cabinet body (1), be equipped with in the cabinet body (1) and order about closing plate (31) are followed articulated shaft (32) pivoted drive arrangement (4).

2. An SF6 gas leakage on-line monitoring alarm device as claimed in claim 1, wherein: drive arrangement (4) are including setting up mount pad (41) on the cabinet body (1) inner wall, be equipped with electric putter (42) on mount pad (41), be equipped with articulated seat (43) on the lower terminal surface of closing plate (31), articulated seat (43) with the telescopic shaft of electric putter (42) is articulated.

3. An SF6 gas leakage on-line monitoring alarm device as claimed in claim 2, wherein: still be equipped with emergency power source (21) in the cabinet body (1), controller (22), siren (12), speaker (23) and electric putter (42) all with emergency power source (21) electric connection.

4. An SF6 gas leakage on-line monitoring alarm device as claimed in claim 1, wherein: the alarm (12) is arranged on the upper end face of the cabinet body (1).

5. An SF6 gas leakage on-line monitoring alarm device as claimed in claim 4, wherein: the cabinet is characterized in that at least one first flashing light bar (11) is arranged on the front side wall surface of the cabinet body (1), and the first flashing light bar (11) is connected with the controller (22).

6. An SF6 gas leakage on-line monitoring alarm device as claimed in claim 4, wherein: the cabinet is characterized in that at least one second flashing light bar (13) is arranged on the left side wall surface and the right side wall surface of the cabinet body (1), and the second flashing light bar (13) is connected with the controller (22).

7. An SF6 gas leakage on-line monitoring alarm device as claimed in claim 1, wherein: the cooling ventilation holes (34) are evenly distributed on the closing plate (31), a filter screen (33) is arranged on any upper side wall surface and any lower side wall surface of the cooling ventilation holes (34), and the filter screen (33) can cover all the cooling ventilation holes (34).