CN215138178U

CN215138178U - Spray type dust remover

Info

Publication number: CN215138178U
Application number: CN202120733934.1U
Authority: CN
Inventors: 王冬明
Original assignee: Jilin Zesheng Environmental Protection Equipment Co ltd
Current assignee: Jilin Zesheng Environmental Protection Equipment Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-14
Anticipated expiration: 2031-04-09

Abstract

The utility model provides a spray type dust remover. The technical scheme is additionally provided with a turbulent liquid adsorption link before convection type gas-liquid contact. Specifically, the utility model adds the rotary table at the bottom of the spray chamber, the motor arranged in the base drives the rotary table to rotate by utilizing the worm gear mechanism, the vertical shifting plate is fixed on the rotary table, the rotary table and the shifting plate are integrally positioned below the pore plate and are immersed below the liquid level of the spray water; on the basis, the air inlet pipe is arranged between the pore plate and the rotary disc, the dust-containing gas rushes into the space at the initial stage to form churning with the deposited spray water, and then the gas and the liquid are fully contacted under the stirring of the shifting plate, so that the mass transfer efficiency is higher; the gas adsorbed by the link continues to go upwards, overflows and scatters upwards through the pore plate, and then forms convection with the downward spray water to achieve the further dust removal effect. Compare with conventional fountain dust remover, the utility model discloses a dust collection efficiency is higher, and the scale of being convenient for moreover is enlargied, has outstanding technical advantage.

Description

Spray type dust remover

Technical Field

The utility model relates to a dust collecting equipment technical field, concretely relates to spray dust remover.

Background

The spray dust remover sprays water or liquid absorbent into mist through a nozzle, and when dust-containing flue gas passes through a mist space, dust particles fall down along with liquid drops due to collision, interception and condensation between the dust particles and the liquid drops. The dust remover has simple structure, small resistance, convenient operation and wide application range, and can be applied to dust-containing gas with high specific resistance, high humidity, high temperature, flammability and explosiveness. Furthermore, the spray-on deduster can use circulating water until the particulate matter in the washing liquid reaches a relatively high level, so that the cost requirements for the absorbent or water are relatively low.

The dust removal effect of the spray type dust remover is closely related to the gas-liquid contact efficiency, in the prior art, the spray type dust remover mostly adopts one-way convection flow of gas and spray water, the contact time is not enough, and the microscopic granularity of the spray water is relatively large, so that the contact area is relatively limited, the whole mass transfer efficiency is not high, and the dust removal effect needs to be improved.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide a spray dust remover to the dust removal effect who solves conventional spray dust remover remains the technical problem who improves.

Another technical problem to be solved by the present invention is how to increase the gas-liquid mass transfer efficiency in a limited contact time.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

a spray type dust remover comprises a base, a spray chamber, an air inlet pipe, an exhaust pipe, a water supply pipe, a water return pipe, a circulating pump, a sprayer, a filter, a motor, a worm, a rotary disc, a short rod, a worm wheel, a shifting plate and a pore plate, wherein the spray chamber is positioned on the base, the air inlet pipe is fixedly connected with the lower part of the side wall of the spray chamber, the exhaust pipe is fixedly connected with the upper part of the side wall of the spray chamber, the water supply pipe is fixedly connected with the upper part of the side wall of the spray chamber, the water return pipe is fixedly connected with the lower part of the side wall of the spray chamber, the water supply pipe and the water return pipe are respectively connected with the circulating pump, the inner end of the water supply pipe is positioned in the spray chamber, the sprayer is fixedly connected with the inner end of the water supply pipe, the filter is fixedly connected with the port of the water return pipe, the motor is arranged in the base, the worm is connected with the main shaft of the motor, the short rod is fixedly connected with the bottom end of the short rod, the worm wheel is fixedly connected with the short rod, the worm wheel and the worm intermeshing, the quarter butt runs through the top surface of base the department of running through is provided with mechanical seal, has the board of dialling of a plurality of perpendicular to carousels on the top surface of carousel, in the base, the fixedly connected with orifice plate in position that is located the carousel top, and the tie point of intake pipe and spray room is located between carousel and the orifice plate.

Preferably, a drain pipe is fixedly connected to the lower end of the side wall of the shower chamber, and a valve is arranged on the drain pipe.

Preferably, the plurality of shifting plates intersect in a straight line, and the straight line is positioned on the axis of the rotating disc.

Preferably, fan-shaped screen packing is filled between the adjacent shifting plates, and the screen packing does not contact the inner wall of the spray chamber.

Preferably, the filter is a circular metal plate with a through hole, and the circular metal plate is connected to the port of the water return pipe through a wire.

In the technical scheme, the base is used for bearing the spray chamber on one hand and internally provided with a motor, a worm and other driving mechanisms on the other hand; the spray chamber is a space for executing spraying, and dust-containing waste gas is contacted with spray water in the space; the air inlet pipe is used for inputting dust-containing waste gas to be treated into the spray chamber, the waste gas flows upwards and then is discharged through the exhaust pipe, and convection is formed between the waste gas and spray water flowing downwards in the process; the water supply pipe is used for inputting spray water so as to spray downwards through the sprayer; the water return pipe is used for returning the spray water deposited at the bottom of the spray chamber to the water supply pipe, and the power of the return flow is provided by the circulating pump; in the process of backflow, the filter is used for intercepting solid impurities with large volume and preventing the solid impurities from reaching the circulating pump; the motor is used for driving the worm to rotate so as to drive the worm wheel, the short rod and the turntable to rotate; the rotary disc is used for bearing the shifting plate so as to drive the shifting plate to rotate, and the air inlet pipe is positioned between the rotary disc and the pore plate, so that dust-containing gas entering the spray chamber firstly reaches the position between the rotary disc and the pore plate, the position is immersed below the liquid level of deposited spray water, and under the rotary motion of the shifting plate, a gas-liquid mixture is fully stirred and overturned, so that the contact efficiency is higher; then the gas continuously rises, overflows and scatters upwards through the pore plate, and forms convection with the downward spray water to be further purified. The drain pipe is used for discharging the spray water in a centralized way after the complete treatment is finished.

Drawings

FIG. 1 is a perspective view of the whole body of the present invention;

FIG. 2 is an exploded view of the entire invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

in the figure:

1. base 2, spray chamber 3, intake pipe 4, blast pipe

5. Water supply pipe 6, water return pipe 7, circulating pump 8, shower

9. Filter 10, motor 11, worm 12, carousel

13. Short rod 14, worm wheel 15, shifting plate 16 and pore plate

17. And a water discharge pipe.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A spray type dust collector, as shown in figures 1-3, comprises a base 1, a spray chamber 2, an air inlet pipe 3, an exhaust pipe 4, a water supply pipe 5, a water return pipe 6, a circulating pump 7, a sprayer 8, a filter 9, a motor 10, a worm 11, a rotary table 12, a short rod 13, a worm wheel 14, a dial plate 15 and a pore plate 16, wherein the spray chamber 2 is positioned on the base 1, the air inlet pipe 3 is fixedly connected with the lower part of the side wall of the spray chamber 2, the exhaust pipe 4 is fixedly connected with the upper part of the side wall of the spray chamber 2, the water supply pipe 5 is fixedly connected with the upper part of the side wall of the spray chamber 2, the water return pipe 6 is fixedly connected with the lower part of the side wall of the spray chamber 2, the water supply pipe 5 and the water return pipe 6 are respectively connected to the circulating pump 7, the inner end of the water supply pipe 5 is positioned inside the spray chamber 2, the sprayer 8 is fixedly connected with the inner end of the water supply pipe 5, the filter 9 is fixedly connected with the port of the water return pipe 6, the motor 10 is arranged in the base 1, be connected with worm 11 on the main shaft of motor 10, at the bottom fixedly connected with quarter butt 13 of carousel 12, at the lower extreme fixedly connected with worm wheel 14 of quarter butt 13, worm wheel 14 and worm 11 intermeshing, quarter butt 13 runs through the top surface of base 1 the department of running through is provided with mechanical seal, has a plurality of perpendicular to carousel 12 on the top surface of carousel 12 and dials board 15, in base 1, the position fixedly connected with orifice plate 16 that is located carousel 12 top, and the tie point of intake pipe 3 and shower room 2 is located between carousel 12 and orifice plate 16.

The dust remover has the following structural characteristics: the base 1 is used for bearing the spray chamber 2 on one hand and is used for driving mechanisms such as a built-in motor 10 and a worm 11 on the other hand; the spray chamber 2 is a space where spraying is performed, and dust-containing exhaust gas is in contact with spray water in the space; the air inlet pipe 3 is used for inputting dust-containing waste gas to be treated into the spray chamber 2, the waste gas flows upwards and then is discharged through the exhaust pipe 4, and convection is formed between the waste gas and spray water flowing downwards in the process; the water supply pipe 5 is used for inputting spray water so as to spray downwards through the sprayer 8; the water return pipe 6 is used for returning the spray water deposited at the bottom of the spray chamber 2 to the water supply pipe 5, and the power of the return flow is provided by the circulating pump 7; during the reflux process, the filter 9 is used to intercept the solid impurities with large volume, avoiding them from reaching the circulation pump 7; the motor 10 is used for driving the worm 11 to rotate, and further driving the worm wheel 14, the short rod 13 and the rotary table 12 to rotate; the rotary disc 12 is used for bearing the shifting plate 15 so as to drive the shifting plate 15 to rotate, and the air inlet pipe 3 is positioned between the rotary disc 12 and the pore plate 16, so that dust-containing gas entering the spray chamber 2 firstly reaches a position between the rotary disc 12 and the pore plate 16, the position is immersed below the liquid level of deposited spray water, and under the rotating motion of the shifting plate 15, a gas-liquid mixture is fully stirred and overturned, so that the contact efficiency is higher; the gas then continues to rise, overflows through the orifice plate 16, and then forms a convection with the downward shower water to be further purified.

Example 2

A spray type dust collector, as shown in figures 1-3, comprises a base 1, a spray chamber 2, an air inlet pipe 3, an exhaust pipe 4, a water supply pipe 5, a water return pipe 6, a circulating pump 7, a sprayer 8, a filter 9, a motor 10, a worm 11, a rotary table 12, a short rod 13, a worm wheel 14, a dial plate 15 and a pore plate 16, wherein the spray chamber 2 is positioned on the base 1, the air inlet pipe 3 is fixedly connected with the lower part of the side wall of the spray chamber 2, the exhaust pipe 4 is fixedly connected with the upper part of the side wall of the spray chamber 2, the water supply pipe 5 is fixedly connected with the upper part of the side wall of the spray chamber 2, the water return pipe 6 is fixedly connected with the lower part of the side wall of the spray chamber 2, the water supply pipe 5 and the water return pipe 6 are respectively connected to the circulating pump 7, the inner end of the water supply pipe 5 is positioned inside the spray chamber 2, the sprayer 8 is fixedly connected with the inner end of the water supply pipe 5, the filter 9 is fixedly connected with the port of the water return pipe 6, the motor 10 is arranged in the base 1, be connected with worm 11 on the main shaft of motor 10, at the bottom fixedly connected with quarter butt 13 of carousel 12, at the lower extreme fixedly connected with worm wheel 14 of quarter butt 13, worm wheel 14 and worm 11 intermeshing, quarter butt 13 runs through the top surface of base 1 the department of running through is provided with mechanical seal, has a plurality of perpendicular to carousel 12 on the top surface of carousel 12 and dials board 15, in base 1, the position fixedly connected with orifice plate 16 that is located carousel 12 top, and the tie point of intake pipe 3 and shower room 2 is located between carousel 12 and orifice plate 16. Wherein, the lower end of the side wall of the spray chamber 2 is fixedly connected with a drain pipe 17, and the drain pipe 17 is provided with a valve. The plurality of shifting plates 15 intersect in a straight line which is located on the axis of the rotating disc 12. Fan-shaped wire mesh packing is filled between the adjacent shifting plates 15, and the wire mesh packing does not contact the inner wall of the spray chamber 2. The filter 9 is a circular metal plate with a through hole, and the circular metal plate is connected with the port of the water return pipe 6 through wires.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A spray type dust remover is characterized by comprising a base (1), a spray chamber (2), an air inlet pipe (3), an exhaust pipe (4), a water supply pipe (5), a water return pipe (6), a circulating pump (7), a sprayer (8), a filter (9), a motor (10), a worm (11), a rotary table (12), a short rod (13), a worm wheel (14), a shifting plate (15) and a pore plate (16), wherein the spray chamber (2) is positioned on the base (1), the air inlet pipe (3) is fixedly connected to the lower portion of the side wall of the spray chamber (2), the exhaust pipe (4) is fixedly connected to the upper portion of the side wall of the spray chamber (2), the water supply pipe (5) is fixedly connected to the upper portion of the side wall of the spray chamber (2), the water return pipe (6) is fixedly connected to the lower portion of the side wall of the spray chamber (2), the water supply pipe (5) and the water return pipe (6) are respectively connected to the circulating pump (7), the inner end of the water supply pipe (5) is positioned in the spray chamber (2), the inner end of the water supply pipe (5) is fixedly connected with a spray thrower (8), a filter (9) is fixedly connected at the port of the water return pipe (6), a motor (10) is arranged in the base (1), a worm (11) is connected on the main shaft of the motor (10), a short rod (13) is fixedly connected at the bottom end of the rotary table (12), the lower end of the short rod (13) is fixedly connected with a worm wheel (14), the worm wheel (14) is meshed with the worm (11), the short rod (13) penetrates through the top surface of the base (1), a mechanical seal is arranged at the penetrating position, a plurality of shifting plates (15) vertical to the rotary disc (12) are arranged on the top surface of the rotary disc (12), a pore plate (16) is fixedly connected to the position, above the rotary disc (12), in the base (1), and the connection point of the air inlet pipe (3) and the spray chamber (2) is located between the rotary disc (12) and the pore plate (16).

2. The spray-type dust collector as claimed in claim 1, wherein a drain pipe (17) is fixedly connected to the lower end of the side wall of the spray chamber (2), and a valve is arranged on the drain pipe (17).

3. A spray precipitator according to claim 1, in which the deflector plates (15) intersect in a line on the axis of the disc (12).

4. A spray precipitator according to claim 1, characterised in that between adjacent deflector plates (15) there is filled a fan-shaped wire mesh packing which does not contact the inner wall of the spray chamber (2).

5. The spray-type dust collector as claimed in claim 1, wherein the filter (9) is a circular metal plate with through holes, and the circular metal plate is connected with the port of the water return pipe (6) through wires.