Dust explosion-related risk monitoring system

Abstract

The utility model discloses a dust explosion risk monitoring system which comprises a table top, a supporting plate and a plurality of partition plates, the supporting plate is installed on the table top, the partition plates are fixedly installed on the two sides of the supporting plate and divide the table top into a plurality of stations, and the dust explosion risk monitoring system further comprises a monitoring assembly, a module set and an atomization spraying mechanism. The monitoring assembly comprises a support, a shell, a buzzer and an alarm lamp, the support is fixedly installed on the supporting plate, the shell is installed at the top of the support, the alarm lamp is installed on the shell, the module group and the buzzer are installed in the shell, the module group is electrically connected with the atomization spraying mechanism, and the atomization spraying mechanism is electrically connected with the buzzer. And the atomizing and spraying mechanism is fixedly mounted at the top of the supporting plate. Two threshold values are set through the set module group, the content of the aluminum powder on the station can be monitored, the threshold value A is an early warning threshold value, and the threshold value B is a risk threshold value.

Description

TECHNICAL FIELD

[0001] The utility model relates to early warning monitoring device technical field, concretely is a dust explosion risk monitoring system. BACKGROUND

[0002] Dust explosion refers to the dust cloud formed by the mixture of combustible dust and air in a confined space, which rapidly burns under the action of an ignition source, causing rapid temperature and pressure rise of the dust-air mixture.

[0003] Aluminum alloy products need to be polished during processing, and people usually use sanding machines to polish the surface of aluminum alloy products in the polishing workshop, and the dust generated is mainly aluminum alloy dust. However, sparks often occur in the polishing workshop, and aluminum alloy dust is prone to explosion, so a dust monitoring device is needed to monitor the dust content in the workshop.

[0004] Currently, a detection instrument named dust explosion detector is commonly used, which is delicate and portable, but in the polishing workshop, people usually polish at individual workstations, so personnel need to frequently patrol and detect in the factory workshop, which cannot monitor a location for a long time, and is more troublesome.

[0005] According to the related technology in the above, the inventor believes that a fixed monitoring device can be installed in the factory workshop to monitor the dust in the factory workshop and prevent dust explosion. UTILITY MODEL CONTENT

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a dust explosion risk monitoring system, which solves the problems in the above background technology.

[0008] (II) Technical scheme

[0009] To achieve the above purpose, the utility model realizes the following technical scheme: a dust explosion risk monitoring system, comprising a desktop, a support plate and a plurality of partitions, the support plate is installed on the desktop, a plurality of partitions are fixedly installed on both sides of the support plate and separate the desktop into a plurality of workstations, further comprising a monitoring assembly, a module group and an atomizing spraying mechanism, the monitoring assembly comprises a bracket, a shell, a buzzer and an alarm lamp, the bracket is fixedly installed on the support plate, the shell is installed on the top of the bracket, the alarm lamp is installed on the shell, the module group and the buzzer are installed in the shell, the module group is electrically connected with the atomizing spraying mechanism, and the atomizing spraying mechanism is fixedly installed on the top of the support plate.

[0010] Preferably, the module group comprises a branch monitoring module, a total monitoring module, an analysis module and an alarm module, the branch monitoring module is installed on each work station in the workshop, the total monitoring module, the analysis module and the alarm module are installed in the shell and electrically connected, the alarm module is provided with two threshold values threshold A and threshold B and is connected with an alarm lamp, when the workshop concentration reaches the threshold A, the alarm lamp presents a yellow pre-warning state, when the workshop concentration reaches the threshold B, the alarm lamp presents a red flashing state, and simultaneously opens the atomizing spraying mechanism.

[0011] Preferably, the atomizing spraying mechanism comprises a support rod, a water pipe and a plurality of atomizing nozzles, the support rod is fixedly installed on the top of the support plate, the water pipe is fixedly installed on the support rod, and the plurality of atomizing nozzles are installed on the water pipe at equal distances and symmetrically arranged, and the atomizing nozzles are arranged towards the work station.

[0012] Preferably, the shell is provided with a baffle, the baffle divides the shell into a module cavity and a collection cavity, and the module group is located in the module cavity.

[0013] Preferably, the collection cavity is provided with a collection box and a bridge plate, and a fan is installed on one side of the shell.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. Two threshold values are set by the module group, the aluminum powder content on the work station can be monitored, the threshold A is a pre-warning threshold value, the threshold B is a risk threshold value, when the threshold A is reached, the staff is reminded to clean the high aluminum powder content in the air, when the threshold B is reached, it is an explosion risk threshold value, the atomizing spraying mechanism is forced to start to clean and cool the dust in the air.

[0017] 2. The fan can collect the aluminum powder in the room, further reduce the probability of aluminum powder explosion, and collect the dust, reduce the cleaning time of the staff. DRAWINGS

[0018] Fig. 1 It is a schematic view of the utility model;

[0019] Fig. 2 It is a schematic view of the detection assembly in the utility model;

[0020] Fig. 3 It is a schematic view of the module group in the utility model.

[0021] Mark explanation:

[0022] 1, desktop; 11, support plate; 12, partition; 2, monitoring assembly; 21, support; 22, shell; 23, alarm lamp; 24, buzzer; 251, module cavity; 252, collection cavity; 26, baffle; 27, collection box; 28, bridge plate; 29, fan; 3, atomizing spraying mechanism; 31, support rod; 32, water pipe; 33, atomizing nozzle. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail below through the drawings and examples.

[0024] As Figs. 1-3 shown: a dust explosion risk monitoring system, including desktop 1, support plate 11 and several partitions 12, support plate 11 is installed on desktop 1, and several partitions 12 are fixedly installed on both sides of support plate 11 and separate desktop 1 into several workstations.

[0025] It also includes monitoring assembly 2, module group and atomizing spraying mechanism 3, monitoring assembly 2 includes support 21, shell 22, buzzer 24 and alarm lamp 23, support 21 is fixedly installed on support plate 11, shell 22 is installed at the top of support 21, alarm lamp 23 is installed on shell 22, module group and buzzer 24 are installed in shell 22, module group is electrically connected with atomizing spraying mechanism 3, and atomizing spraying mechanism 3 is fixedly installed at the top of support plate 11.

[0026] The shell 22 is provided with a baffle 26, which divides the shell 22 into a module cavity 251 and a collection cavity 252, and the module group is located in the module cavity 251. The collection cavity 252 is provided with a collection box 27 and a bridge plate 28, and a fan 29 is installed on one side of the shell 22 beside the collection box 27.

[0027] The fan 29 can collect aluminum powder in the room, further reduce the probability of aluminum powder explosion, and also collect dust, reducing the cleaning time of personnel.

[0028] The atomizing spraying mechanism 3 includes a support rod 31, a water pipe 32 and a plurality of atomizing nozzles 33, the support rod 31 is fixedly installed at the top of the support plate 11, the water pipe 32 is fixedly installed on the support rod 31, and the plurality of atomizing nozzles 33 are installed on the water pipe 32 at equal distances and symmetrically arranged, and the atomizing nozzles 33 are arranged towards the workstation.

[0029] As Fig. 3As shown in the figure, the module group comprises a branch monitoring module, a total monitoring module, an analysis module and an alarm module, the branch monitoring module is installed on each station in the workshop, the total monitoring module, the analysis module and the alarm module are installed in the shell 22 and are electrically connected, the alarm module is provided with two threshold values threshold A and threshold B and is connected with the alarm lamp 23, when the workshop concentration reaches the threshold A, the alarm lamp 23 presents a yellow pre-warning state, when the workshop concentration reaches the threshold B, the alarm lamp 23 presents a red flashing state, and simultaneously opens the atomizing spraying mechanism 3. The above threshold values can be adjusted according to the situation, and the threshold A is a pre-warning threshold value, and the threshold B is a risk threshold value.

[0030] The above description is based on the embodiment, through the above description, the related staff can make various changes and modifications without deviating from the scope of the idea of the application. The technical scope of the application is not limited to the content in the specification, and the scope of protection must be determined according to the scope of claims.

Claims

1. A dust explosion risk monitoring system, comprising a table top (1), a support plate (11) and a plurality of partitions (12), the support plate (11) is installed on the table top (1), and the plurality of partitions (12) are fixedly installed on both sides of the support plate (11) and separate the table top (1) into a plurality of workstations, characterized in that: Also include monitoring components (2), module group and atomizing spray mechanism (3), the monitoring components (2) include support (21), shell (22), buzzer (24) and alarm lamp (23), the support (21) is fixedly installed on the support plate (11), the shell (22) is installed on the top of support (21), the alarm lamp (23) is installed on the shell (22), the module group and buzzer (24) are installed in the shell (22), the module group is electrically connected with atomizing spray mechanism (3), and the atomizing spray mechanism (3) is fixedly installed on the top of support plate (11).

2. A dust explosion risk monitoring system according to claim 1, characterised in that: The module group includes branch monitoring module, total monitoring module, analysis module and alarm module, the branch monitoring module is installed on each station in the workshop, the total monitoring module, analysis module and alarm module are installed in the shell (22) and are electrically connected, the alarm module is provided with two threshold values threshold A and threshold B and is connected with alarm lamp (23), when the concentration of workshop reaches threshold A, alarm lamp (23) presents yellow prewarning state, when the concentration of workshop reaches threshold B, alarm lamp (23) presents red flashing state, and atomizing spray mechanism (3) is opened simultaneously.

3. A dust explosion risk monitoring system according to claim 1, characterized in that: The atomizing spray mechanism (3) includes support rod (31), water pipe (32) and a plurality of atomizing nozzles (33), the support rod (31) is fixedly installed on the top of support plate (11), the water pipe (32) is fixedly installed on the support rod (31), and a plurality of atomizing nozzles (33) are installed on the water pipe (32) at equal distances and are symmetrically arranged, and the atomizing nozzles (33) are arranged towards the station.

4. A dust explosion risk monitoring system according to claim 1, characterized in that: The shell (22) is provided with a baffle (26) inside, the baffle (26) divides the shell (22) into module cavity (251) and collection cavity (252), and the module group is located in the module cavity (251).

5. A dust explosion risk monitoring system according to claim 4, characterised in that: The collection cavity (252) is provided with a collection box (27) and a bridge plate (28), and a fan (29) is installed on one side of the shell (22) on the side of the collection box (27).

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