CN218584587U

CN218584587U - Dust concentration monitoring device

Info

Publication number: CN218584587U
Application number: CN202222261437.3U
Authority: CN
Inventors: 许红波; 陈庆山
Original assignee: Henan Guangyi Environmental Protection Technology Co ltd
Current assignee: Henan Guangyi Environmental Protection Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-03-07
Anticipated expiration: 2032-08-26

Abstract

The utility model provides a dust concentration monitoring devices, including the dust monitoring devices body, install the probe rod through the dust of electric charge mode monitoring on the dust monitoring devices body, still include the box, and inside the box was arranged in to the dust monitoring devices body, still include the ventilation pipe with the box intercommunication, probe rod and ventilation pipe coaxial line set up, and install on the probe rod with ventilation pipe and box intercommunication mouth complex sealed piece, heating device is including being used for carrying out the electric heating pipe that heats to the inside dust of entering ventilation pipe, electric heating pipe is connected with power supply unit. The dust that gets into the ventilation pipe inside heats, and the inside steam high temperature evaporation that contains of dust has avoided contacting between steam and the probe rod, reduces the condition of dust adhesion on the probe rod, improves the monitoring accuracy to the dust.

Description

Dust concentration monitoring device

Technical Field

The utility model relates to a dust monitoring facilities technical field especially relates to a dust concentration monitoring devices.

Background

The monitoring of particulate matters such as dust in the air is realized through microcomputer laser monitoring and the like. The continuity of the instrument makes it suitable for monitoring the emissions of particles, tornadoes, dust collectors or any dust-proof equipment. It is most suitable for monitoring underground transportation system, ventilation system, indoor working place, or any other place where air quality such as smoke, dust, smoke, etc. is monitored, or instant data is needed. Need use dust real-time supervision mechanism when the building site construction, carry out real-time detection to the dust condition of building site, so dust monitoring device need place outdoor use, often need the complex box in order to deal with the windy solarization outdoors, place detection device inside the box, be provided with the ventilation pipe with external intercommunication on the box, and stretch into inside the ventilation pipe with dust monitoring device's probe rod, but because outdoor weather influence when using, contain steam in the dust, can increase the possibility on the dust adsorbs the probe rod when steam passes through the probe rod, cause probe rod monitoring data inaccurate, inside the inside dust of ventilation pipe enters into the box easily simultaneously, cause destruction for the box is inside, reduce the life of inside device.

SUMMERY OF THE UTILITY MODEL

To the situation, for overcoming prior art's defect, the utility model aims at providing a dust concentration monitoring devices, steam improves building site dust detection device's life to the influence of monitoring result in the reducible dust, improves the accuracy of monitoring.

Its solution is, a dust concentration monitoring devices, including the dust monitoring devices body, install the probe rod through the dust of electric charge mode monitoring on the dust monitoring devices body, still include the box, and inside the box was arranged in to the dust monitoring devices body, still include the ventilation pipe with the box intercommunication, probe rod and ventilation pipe coaxial line set up, and install on the probe rod with ventilation pipe and box intercommunication mouth complex sealed piece, heating device is including being used for carrying out the electric heating pipe that heats to getting into the inside dust of ventilation pipe, electric heating pipe is connected with power supply unit.

The utility model discloses furtherly, electric heating pipe installs the one end of keeping away from the box in the ventilation pipe inside, and electric heating pipe is the heliciform with the setting of ventilation pipe coaxial line.

The utility model discloses it is further, the ventilation pipe is kept away from one of box and is served the first shielding plate that is equipped with hemisphere template type, the bottommost of first shielding plate is less than the highest portion of ventilation pipe.

The utility model discloses it is further, the ventilation pipe is close to one of box and serves and be equipped with a plurality of air outlets, and installs the second shielding plate of hopper type down on the ventilation pipe.

The utility model discloses it is further, probe rod outside coaxial line install with probe rod sealing contact's an external screw thread section of thick bamboo, and the cooperation has the nut on the external screw thread section of thick bamboo, cooperate between sealed piece and the nut.

The utility model discloses it is further, sealed piece is the round platform type.

The utility model discloses it is further, sealed piece adopts the silica gel material.

The utility model discloses it is further, still including rotating the fan of installing in the ventilation pipe inside, the fan can be with the air from the ventilation pipe keep away from the box one side inside the suction ventilation pipe.

The utility model discloses furtherly, ventilation pipe all adopts heat conducting material with first shielding plate.

The utility model has the advantages that: the sealed piece can highly carry out corresponding adjustment according to the demand when in actual use, satisfy the demand of different use heights, and sealed piece is the round platform type when using, sealed piece adopts the silica gel material, the sealed piece adaptable different diameter's of round platform type softwood matter ventilation pipe, improve sealed effect, and then improve the protection effect to internal element, electric heating pipe can heat the inside dust that gets into the ventilation pipe, the inside steam high temperature evaporation that contains of dust, contact between steam and the probe rod has been avoided, reduce the condition of dust adhesion on the probe rod, improve the monitoring accuracy to the dust, make its condition that can adapt to outdoor different weather, the inside air of ventilation pipe can circulate, and then make the continuous circulation of dust, further improvement detects the accuracy.

Drawings

Fig. 1 is a schematic structural view of the front interior of the ventilation pipe of the present invention.

Fig. 2 is a schematic structural view of the integral shaft side of the present invention.

Fig. 3 is a schematic structural diagram of the inner axial side of the ventilation tube of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The dust concentration monitoring device comprises a dust monitoring device body 2, a probe rod 7 for monitoring dust in a charge mode is mounted on the dust monitoring device body, the dust monitoring device further comprises a box body 1, the dust monitoring device body 2 is arranged in the box body 1, the ventilation pipe 3 is communicated with the box body 1, the probe rod 7 and the ventilation pipe 3 are coaxially arranged, a sealing block 11 matched with a communication opening between the ventilation pipe 3 and the box body 1 is mounted on the probe rod 7, the probe rod 7 is arranged in the ventilation pipe 3 when the dust concentration monitoring device is used, the dust concentration is detected under the action of micro-charge and dust charge of the probe rod 7, the communication part between the ventilation pipe 3 and the box body 1 is sealed through the sealing block 11 when the dust concentration monitoring device is used, external dust is prevented from directly entering the box body 1, internal parts are protected, and the service life of internal elements of the box body 1 is prolonged, the external coaxial line of the feeler lever 7 is provided with an external thread cylinder 12 which is in sealing contact with the feeler lever 7, the external thread cylinder 12 is matched with a nut 10, a sealing block 11 is matched with the nut 10, the sealing block 11 can be correspondingly adjusted according to the height of the requirement in practical use through the matching of the external thread cylinder 12 and the nut 10, the requirements of different use heights are met, the sealing block 11 is in a circular truncated cone shape when in use, the sealing block 11 is made of silica gel, the sealing block 11 made of the circular truncated cone soft material can adapt to ventilation pipes 3 of different diameters, the sealing effect is improved, the protection effect on internal elements is improved, and the heating device comprises an electric heating pipe 6 for heating dust entering the interior of the ventilation pipe 3, the electric heating pipe 6 is connected with power supply equipment, the electric heating pipe 6 is arranged at one end of the ventilation pipe 3, which is far away from the box body 1, and electric heating pipe 6 is the heliciform that sets up with ventilation pipe 3 coaxial line, during the use with electric heating pipe 6 and power switch-on, start electric heating pipe 6, electric heating pipe 6 can heat the inside dust that gets into ventilation pipe 3 for the inside steam high temperature evaporation that contains of dust has avoided contacting between steam and the probe rod 7, reduces the condition of dust adhesion on probe rod 7, improves the monitoring accuracy to the dust, makes its condition that can adapt to outdoor different weather.

The utility model discloses other concrete embodiment can reach according to the drawing, and ventilation pipe 3 keeps away from one of box 1 and serves first shielding plate 4 that is equipped with the hemisphere type board type, the bottommost of first shielding plate 4 is less than the highest portion of ventilation pipe 3, ventilation pipe 3 is close to one of box 1 and serves and be equipped with a plurality of air outlets 9, and installs the second shielding plate 8 of hopper type on the ventilation pipe 3, and first shielding plate 4 and second shielding plate 8 can block sleet weather, avoid sleet directly to enter into ventilation pipe 3 inside, simultaneously through a plurality of air outlets 9 that set up for the inside air of ventilation pipe 3 can circulate, and then makes the continuous circulation of dust, the accuracy that further improvement detected.

The utility model discloses other embodiment can derive according to the drawing, still install at ventilation pipe 3 inside fan 5 including rotating, inside fan 5 can inhale ventilation pipe 3 from one side that ventilation pipe 3 kept away from box 1 with the air, can be with inside the outside dust is even inhales ventilation pipe 3 as far as possible through fan 5 to fan 5 adopts the low-speed, its air volume is 1-1.5m/s, avoid the inside air not circulate under the external windless condition, the unsafe condition of monitoring data that causes, improve the monitoring effect under the windless condition of device when in-service use.

The utility model discloses other concrete embodiment can reach according to the drawing, and ventilation pipe 3 all adopts heat conducting material with first shielding plate 4, adopts heat conducting material's ventilation pipe 3 and first shielding plate 4, and when the in-process of 6 work heating of electric heating pipe when using, ventilation pipe 3 all generates heat with first shielding plate 4, to ventilation pipe 3 ambient air heating, and then realizes heating the air that is about to enter into in ventilation pipe 3, extension air heating time, thoroughly is the dust drying.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and those skilled in the art should be able to incorporate various modifications and improvements made in the technical solution of the present invention without departing from the design concept of the present invention.

Claims

1. A dust concentration monitoring device comprises a dust monitoring device body (2), wherein a probe rod (7) for monitoring dust in a charge mode is mounted on the dust monitoring device body (2), the dust concentration monitoring device also comprises a box body (1), and the dust monitoring device body (2) is arranged in the box body (1);

the probe rod (7) and the ventilation pipe (3) are coaxially arranged, and a sealing block (11) matched with a communication opening of the ventilation pipe (3) and the box body (1) is installed on the probe rod (7);

the heating device comprises an electric heating pipe (6) used for heating dust entering the interior of the ventilation pipe (3), and the electric heating pipe (6) is connected with power supply equipment.

2. A dust concentration monitoring device according to claim 1, wherein the electric heating pipe (6) is installed at one end of the inside of the ventilation pipe (3) far away from the box body (1), and the electric heating pipe (6) is in a spiral shape coaxially arranged with the ventilation pipe (3).

3. A dust concentration monitoring device according to claim 1, wherein a hemispherical plate type first shielding plate (4) is arranged at one end of the ventilation pipe (3) far away from the box body (1), and the lowest part of the first shielding plate (4) is lower than the highest part of the ventilation pipe (3).

4. The dust concentration monitoring device according to claim 1, wherein a plurality of air outlets (9) are arranged at one end of the ventilation pipe (3) close to the box body (1), and a second baffle plate (8) in a reverse funnel shape is arranged on the ventilation pipe (3).

5. The dust concentration monitoring device according to claim 1, wherein an external thread cylinder (12) in sealing contact with the probe rod (7) is coaxially installed outside the probe rod (7), a nut (10) is matched on the external thread cylinder (12), and the sealing block (11) is matched with the nut (10).

6. A dust concentration monitoring device according to claim 5, wherein the sealing block (11) is of a truncated cone type.

7. A dust concentration monitoring device according to claim 5, wherein the sealing block (11) is made of silica gel.

8. A dust concentration monitoring apparatus according to claim 1, further comprising a fan (5) rotatably mounted inside the ventilation pipe (3), the fan (5) being adapted to draw air into the ventilation pipe (3) from a side of the ventilation pipe (3) remote from the housing (1).

9. A dust concentration monitoring device according to claim 3, wherein the ventilating pipe (3) and the first shielding plate (4) are both made of heat conducting material.