CN219891031U - Dustproof monitor - Google Patents

Abstract

The utility model provides a dustproof monitor, and particularly relates to the technical field of electric power monitoring. Dustproof monitor includes dustproof monitor, dustproof monitor includes the casing, the inside fixedly connected with aspiration pump of casing, and the air inlet and the casing fixed connection of aspiration pump side, the gas vent and the filtration box of aspiration pump side are connected, and the filtration box includes the box body, and the multiunit draw-in groove has been seted up to the box body internal surface, and the box body is inside to be equipped with multiunit filter, and the filter joint is in the draw-in groove, and draw-in groove inner wall bottom embedding is connected with pressure sensor. According to the utility model, the air with dust is poured into the filter box through the air pump for filtering, and the filtered air is discharged into the grid-connected cabinet body, so that the dustproof effect is effectively improved, meanwhile, the weight change of the filter plate in the filter box is transmitted to the automatic control system management center through the pressure sensor, and an alarm is sent out through the alarm module, so that the purpose of dust monitoring is realized.

Description

Dustproof monitor

Technical Field

The utility model relates to the technical field of power monitoring, in particular to a dustproof monitor.

Background

With the continuous development and maturity of the online monitoring technology and the successful application of the online monitoring technology in the power system in China in recent years, the state maintenance is accepted and agreed by the power system instead of the regular maintenance, becomes a necessary trend of equipment maintenance, performs necessary monitoring on the power equipment, ensures the stable operation of the power equipment, and has important significance on the reliability and safety of the operation of the power system.

The utility model discloses a power monitor is the multi-functional network power monitoring devices of digital type that designs to the power monitoring demand of electric power system, industrial and mining enterprise, public utility, intelligent building, uses in the cabinet that is incorporated into the power networks more, and traditional cabinet that is incorporated into the power networks adopts the dust screen to shelter from the thermovent and realizes dustproof purpose, to the cabinet that is incorporated into the power networks that uses in the industrial and mining enterprise that the dust content is higher in the operational environment, the dustproof effect of dust screen is not good, and dust is accumulated in the dust screen, can influence the radiating effect of cabinet that is incorporated into the power networks.

Disclosure of Invention

The utility model provides a dustproof monitor for solving the technical problem that the dustproof means for shielding a radiating opening by adopting a dustproof net has poor effect.

The dust-proof monitor provided by the utility model comprises: the dustproof monitor comprises a shell, an air suction pump is fixedly connected inside the shell, an air inlet on the side face of the air suction pump is fixedly connected with the shell, an air outlet on the side face of the air suction pump is connected with a filter box, the filter box comprises a box body, a plurality of groups of clamping grooves are formed in the inner surface of the box body, a plurality of groups of filter plates are arranged inside the box body, the filter plates are clamped in the clamping grooves, a pressure sensor is embedded in the bottom of the inner wall of each clamping groove, a pressure sensor wire is connected with an automatic control system management center and transmits signals to the automatic control system management center, the dustproof monitor is connected with a dust hood through an air duct, and the dust hood is fixedly clamped at a cooling opening of a grid-connected cabinet.

Preferably, the dust hood is only connected with a radiating port on one side of the grid-connected cabinet body, and the air outside the grid-connected cabinet body is extracted from the radiating port on the side through the dustproof monitor, the outside air is filtered by the dustproof monitor and then discharged into the grid-connected cabinet body, and the air in the grid-connected cabinet body is discharged from the other group of radiating ports.

Preferably, the clamping grooves are formed in two symmetrical inner walls of the box body, and the pressure sensor is embedded and installed in the clamping groove at the lowest layer and is a miniature pressure sensor.

Preferably, the two symmetrical sides of the filter plate are respectively fixedly connected with clamping strips, the filter plate is in sliding clamping connection with the box body through the clamping strips embedded into the clamping grooves, and the clamping strips of the filter plate positioned at the lowest layer are pressed above the pressure sensor.

Preferably, the pressure sensor is connected to the automatic control system equipment through a lead, the pressure change received by the pressure sensor probe is converted into an electric signal and transmitted to the automatic control system management center in real time, and the automatic control system center judges that the alarm module is connected according to the received electric signal.

Preferably, the upper side and the lower side of the box body are respectively provided with a pipe interface, the upper pipe interface of the box body is connected with the exhaust port of the air pump, and the lower pipe interface of the box body is communicated with the surface of the shell.

Compared with the related art, the dustproof monitor provided by the utility model has the following beneficial effects:

through at cabinet internally mounted dustproof monitor that is incorporated into the power networks, dustproof monitor passes through the air duct and links to each other with the dust cage of installing in cabinet thermovent department that is incorporated into the power networks, the inside aspiration pump of dustproof monitor is through thermovent with the outside air suction that contains a large amount of dust particles that contains of cabinet that is incorporated into the power networks, after the filtration of filter box, clean air is discharged into the cabinet that is incorporated into the power networks, be equipped with pressure sensor in the filter box simultaneously, the pressure sensor top is located to the filter, the dust that filters in the air leads to the filter weight variation to be converted into the signal transmission by pressure sensor to automatic control system management center, after the filter weight variation reaches the preset value, automatic control system management center switch-on alarm module triggers the alarm, so that the staff in time changes the filter, the dust content variation in the air is simultaneously found, also can play certain monitoring effect to the dust in the air when improving the cabinet that is incorporated into the power networks through dustproof monitor.

Drawings

FIG. 1 is a schematic view of a dustproof monitor according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of the dust-proof monitor of the present utility model;

FIG. 3 is a schematic cross-sectional view of the interior of the filter cartridge of the present utility model;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a block diagram of the connection between a pressure sensor and an alarm module according to the present utility model.

Reference numerals in the drawings:

1. a dust-proof monitor; 11. a housing; 12. an air extracting pump; 13. an air inlet; 14. an exhaust port; 15. a filter box; 151. a case body; 152. a clamping groove; 153. a tube interface; 154. a filter plate; 155. a pressure sensor; 156. clamping strips; 2. a dust collection cover; 3. an air duct; 4. grid-connected cabinet body; 5. and a heat radiation port.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the present specification, "plurality" means two or more.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Referring to fig. 1-5, an embodiment of the present utility model provides a dust-proof monitor, including: the dustproof monitor 1, dustproof monitor 1 includes casing 11, casing 11 inside fixedly connected with aspiration pump 12, aspiration port 13 and casing 11 fixed connection of aspiration pump 12 side, the gas vent 14 and the filtration box 15 of aspiration pump 12 side are connected, filtration box 15 includes box body 151, the multiunit draw-in groove 152 has been seted up to box body 151 internal surface, the inside multiunit filter 154 that is equipped with of box body 151, filter 154 joint is in draw-in groove 152, draw-in groove 152 inner wall bottom embedding is connected with pressure sensor 155, pressure sensor 155 wire access automatic control system management center, and transmit the signal to automatic control system management center often, dustproof monitor 1 links to each other with dust collecting cover 2 through air duct 3, dust collecting cover 2 fixed joint is in cabinet body 4 thermovent 5 department.

The dust hood 2 is only connected with the radiating port 5 on one side of the grid-connected cabinet body 4, and the outside air of the grid-connected cabinet body 4 is extracted from the radiating port 5 on one side through the dustproof monitor 1, the outside air is filtered by the dustproof monitor 1 and discharged into the grid-connected cabinet body 4, the air in the grid-connected cabinet body 4 is discharged from the other group of radiating ports 5, the clamping groove 152 is formed in two symmetrical inner walls of the box body 151, the pressure sensor 155 is embedded and installed in the clamping groove 152 on the lowest layer, the pressure sensor 155 is a miniature pressure sensor 155, two symmetrical side surfaces of the filter plate 154 are respectively fixedly connected with a clamping strip 156, the filter plate 154 is embedded into the clamping groove 152 through the clamping strip 156 and is in sliding clamping connection with the box body 151, the clamping strip 156 of the filter plate 154 on the lowest layer is pressed above the pressure sensor 155, a rubber pad is adhered on the surface of the clamping strip 156, the sealing property between the clamping strip 156 and the clamping groove 152 can be increased, and the filtering effect is improved.

The reason for locating the pressure sensor 155 at the bottom of the lowermost filter plate 154 is that: after the air containing dust particles sequentially passes through the plurality of layers of filter plates 154 from top to bottom, the attached dust particles are basically filtered, and the dust particles remained on the last layer of filter plates 154 after filtration are very few, so that the weight change of the filter plates 154 at the lowest layer is very small, under normal conditions, the weight change of the filter plates 154 at the lowest layer, which can be sent out by the pressure sensor 155 to reach the alarm value, can be achieved by the filter plates 154 at the lowest layer in a short time when the dust in the air is suddenly increased, and the dust in the air can be detected while the filter plates 154 are replaced by staff, so that the purpose of dust monitoring in the working environment is realized while dust prevention is realized.

The pressure sensor 155 is connected to the automatic control system equipment through a lead, the pressure change received by the probe of the pressure sensor 155 is converted into an electric signal and transmitted to the automatic control system management center in real time, the automatic control system center judges that the alarm module is connected according to the received electric signal, an operator can set the alarm value of the pressure sensor 155 in the automatic control system in advance, once the signal value transmitted by the pressure sensor 155 reaches the preset alarm value, the automatic control system management center is connected with the alarm module to trigger an alarm prompt, the upper side surface and the lower side surface of the box 151 are respectively provided with a pipe interface 153, the upper side pipe interface 153 of the box 151 is connected with the exhaust port 14 of the air pump 12, the lower side pipe interface 153 of the box 151 is communicated with the surface of the shell 11, and the lower side pipe interface 153 of the box 151 is mainly used for discharging filtered air into the grid-connected cabinet 4.

The working principle provided by the utility model is as follows: the dust hood 2 is arranged in the grid-connected cabinet body 4, a heat dissipation opening 5 at one side of the dust hood is closed, the air pump 12 continuously runs, air outside the grid-connected cabinet body 4 is pumped in, filtered by the filter box 15 and then discharged into the grid-connected cabinet body 4, and air inside the grid-connected cabinet body 4 is discharged from a heat dissipation opening 5 at the other side to finish air exchange inside and outside the grid-connected cabinet body 4.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (6)

1. A dust monitor, comprising: dustproof monitor (1), a serial communication port, dustproof monitor (1) includes casing (11), casing (11) inside fixedly connected with aspiration pump (12), aspiration pump (12) side air inlet (13) and casing (11) fixed connection, aspiration pump (12) side gas vent (14) are connected with filter box (15), filter box (15) are including box body (151), multiunit draw-in groove (152) have been seted up to box body (151) internal surface, box body (151) inside is equipped with multiunit filter (154), filter (154) joint is in draw-in groove (152), draw-in groove (152) inner wall bottom embedding is connected with pressure sensor (155), pressure sensor (155) wire access automatic control system management center, and transmit the signal to automatic control system management center often, dustproof monitor (1) link to each other with dust cage (2) through air duct (3), dust cage (2) fixed joint is in grid-connected cabinet body (4) thermovent (5).

2. The dustproof monitor according to claim 1, wherein the dust hood (2) is connected with the heat dissipation port (5) on one side of the grid-connected cabinet body (4) only, and external air of the grid-connected cabinet body (4) is extracted from the heat dissipation port (5) on the side through the dustproof monitor (1), filtered by the dustproof monitor (1) and discharged into the grid-connected cabinet body (4), and the internal air of the grid-connected cabinet body (4) is discharged from the other group of heat dissipation ports (5).

3. The dustproof monitor according to claim 1, wherein the clamping grooves (152) are formed in two symmetrical inner walls of the box body (151), and a pressure sensor (155) is embedded in the lowest clamping groove (152), and the pressure sensor (155) is a miniature pressure sensor (155).

4. The dustproof monitor according to claim 1, wherein the two symmetrical sides of the filter plate (154) are respectively and fixedly connected with a clamping strip (156), the filter plate (154) is embedded into the clamping groove (152) through the clamping strips (156) to be in sliding clamping connection with the box body (151), and the clamping strips (156) of the filter plate (154) positioned at the lowest layer are pressed above the pressure sensor (155).

5. The dustproof monitor according to claim 1, wherein the pressure sensor (155) is connected to the automatic control system equipment through a wire, the pressure change received by the probe of the pressure sensor (155) is converted into an electric signal and transmitted to the automatic control system management center in real time, and the automatic control system center judges that the alarm module is turned on according to the received electric signal.

6. The dustproof monitor according to claim 1, wherein the upper and lower side surfaces of the case (151) are respectively provided with a pipe interface (153), the upper pipe interface (153) of the case (151) is connected with the exhaust port (14) of the air pump (12), and the lower pipe interface of the case (151) is communicated with the surface of the housing (11).