CN213375728U - Wet dust collector - Google Patents
Wet dust collector Download PDFInfo
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- CN213375728U CN213375728U CN202022198359.8U CN202022198359U CN213375728U CN 213375728 U CN213375728 U CN 213375728U CN 202022198359 U CN202022198359 U CN 202022198359U CN 213375728 U CN213375728 U CN 213375728U
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- water
- dust removing
- removing cylinder
- shunting
- dust
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Abstract
The utility model discloses a wet dust collector, which comprises a dust collection cylinder, a shunting dust collection device, a water level control device, a backflow spray device and a water film plate, wherein the dust collection cylinder is provided with an air inlet pipe, an air outlet, a water inlet and a water outlet; the shunting dust removal device comprises a shunting cover, a shunting pipe and a fixing frame; the water level control device comprises a water inlet valve and a purified water barrel; the backflow spraying device comprises a filter, a water pump and a nozzle; the water film plate is a circular thin plate, and a plurality of circular through holes are uniformly distributed on the water film plate; the wet dust collector has the characteristics of good dust collection effect, water saving and waste avoidance.
Description
Technical Field
The utility model belongs to the technical field of the dust remover, specifically indicate a wet dust collector.
Background
The ceramic raw material powder is required to be conveyed by gas in the process of producing the ceramic raw material, the generated tail gas contains a large amount of dust impurities, the tail gas is directly discharged to the outside, pollution and material waste can be caused, and a dust remover is required to be used for treating the tail gas. The wet dust collector separates dust particles from air flow by the contact and impact of dust-containing gas and liquid drops or liquid film, and has the advantages of easy production and low manufacturing cost.
However, the use of the wet dust collector in the production process of the ceramic raw material has the following problems: firstly, the dust removal effect is limited; secondly, after the use time is long, water used in the dust removal process absorbs a large amount of ceramic raw material dust in gas, erosion and blockage are easily caused to pipelines, and therefore water needs to be changed frequently, and water resource waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the dust removal effect of the wet dust collector is limited and water is wasted, the utility model provides a wet dust collector can improve dust removal efficiency, simultaneously using water wisely.
In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: a wet dust collector comprises a dust collection cylinder, a flow dividing dust collection device, a water level control device, a backflow spraying device and a water membrane plate;
the dust removing cylinder is provided with an air inlet pipe, an air outlet, a water inlet and a water outlet; the air inlet pipe is arranged in the middle of the dust removing cylinder; the air outlet is arranged at the top of the dust removing cylinder; the water inlet and the water outlet are arranged at the bottom of the dust removing cylinder;
the shunting dust removal device comprises a shunting cover, a shunting pipe and a fixing frame; the shunt cover is provided with a plurality of branch pipe interfaces; the fixing frame is provided with a plurality of mounting holes; a plurality of flow dividing pipes are arranged, one end of each flow dividing pipe is connected with the branch pipe connector, and the other end of each flow dividing pipe is connected with the mounting hole in the fixing frame;
the water level control device comprises a water inlet valve and a purified water barrel, and the bottom of the purified water barrel is provided with a water outlet; the water inlet valve is connected with the water outlet through a pipeline;
the backflow spraying device comprises a filter, a water pump and a nozzle; the filter, the water pump and the nozzle are sequentially connected through a pipeline;
the water inlet valve is connected with the water inlet through a pipeline; the nozzle is arranged at the top of the dust removing cylinder; the water outlet is connected with the filter;
the water membrane plate is arranged inside the dust removing cylinder; the water film plate is positioned above the shunting dust removal device; the shunt cover is connected with the air inlet pipe.
Furthermore, the water membrane plate is a circular thin plate, and a plurality of circular through holes are uniformly distributed on the water membrane plate; the diameter of the circular through hole is smaller than 8 mm. The water sprayed by the nozzle can fall on the water film plate, the aperture of the circular through hole is small, a layer of water film can be formed on the circular through hole, gas continuously collides with the water film in the upward process, the water film is repeatedly torn and closed under the action of downward water flow and upward gas, so that the gas and the liquid are in full contact, and the ceramic raw material dust in the gas is filtered.
Furthermore, a plurality of water film plates are arranged in the dust removal cylinder. Dust in the gas is adsorbed for many times, and the dust removal effect is improved.
Furthermore, a plurality of water film plate positioning blocks are arranged on the inner wall of the dust removing cylinder body. The water film plate positioning block is used for limiting the installation height of the water film plate.
Furthermore, a plurality of notches are formed in the edge of the water film plate. The installation is a plurality of can let during the water film board locating piece is followed the breach passes through, easy to assemble.
Furthermore, both ends of the filter are provided with valves. The filter element is convenient to replace, and after the valves at the two ends are closed, water flow can not pass through the filter element any more, and the filter element can be replaced at the moment.
Furthermore, a fixing frame positioning block is arranged on the inner wall of the cylinder body of the wet dust collector. The fixing frame positioning block is used for placing the fixing frame.
Further, the nozzle is positioned in the center of the dust removing cylinder and is positioned right below the air outlet. The nozzle is arranged at the position, so that the sprayed water mist can uniformly cover the whole dust removing cylinder.
Further, the water inlet valve is a pressure reducing valve. And adjusting the pressure of the pressure reducing valve, wherein when the water level in the dust removing cylinder is low, the pressure is lower than the pressure set by the pressure reducing valve, the water in the water purifying tank flows into the dust removing cylinder, and the liquid level in the dust removing cylinder is ensured to be higher than the outlet of the flow dividing pipe.
The utility model discloses a wet dust collector's beneficial effect as follows: the shunting dust removal device, the water membrane plate and the backflow spraying device are used for carrying out tertiary dust removal treatment on gas, so that the dust removal effect is improved; meanwhile, the water pump is used for recycling water, so that waste is reduced; purifying the recycled water by using the filter and simultaneously recovering the filtered ceramic raw material dust; the water level control device is used for ensuring that the water quantity in the wet dust collector is sufficient.
Drawings
FIG. 1 is a schematic structural view of a wet dust collector of the present invention;
FIG. 2 is a sectional view of a wet scrubber according to the present invention;
FIG. 3 is a schematic structural view of a water membrane plate of a wet dust collector of the present invention;
FIG. 4 is a schematic structural view of a flow dividing cover of a wet dust collector in accordance with the present invention;
fig. 5 is a schematic structural view of a fixing frame of a wet dust collector of the present invention;
the device comprises a dust removing cylinder 1, a dust removing cylinder 11, an air inlet pipe 12, an air outlet 13, a water inlet 14, a water outlet 15, a water membrane plate positioning block 16, a fixing frame positioning block 2, a shunting dust removing device 21, a shunting cover 211, a branch pipe connector 22, a shunting pipe 23, a fixing frame 231, a mounting hole 3, a water level control device 31, a water inlet valve 32, a water purifying barrel 321, a water outlet 4, a backflow spraying device 41, a filter 42, a water pump 43, a nozzle 5, a water membrane plate 51, a circular through hole 52 and a notch.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model relates to a wet dust collector, which comprises a dust collecting cylinder 1, a shunting dust collector 2, a water level control device 3, a reflux spray device 4 and a water film plate 5;
the dust removing cylinder 1 is provided with an air inlet pipe 11, an air outlet 12, a water inlet 13 and a water outlet 14; the air inlet pipe 11 is arranged in the middle of the dust removing cylinder 1; the air outlet 12 is arranged at the top of the dust removing cylinder 1; the water inlet 13 and the water outlet 14 are arranged at the bottom of the dust removing cylinder 1;
the shunting dust removal device 2 comprises a shunting cover 21, a shunting pipe 22 and a fixing frame 23; a plurality of branch pipe connectors 211 are arranged on the shunting cover 21; the fixing frame 23 is provided with a plurality of mounting holes 231; a plurality of shunt tubes 22 are provided, one end of each shunt tube 22 is connected with the branch tube interface 211, and the other end of each shunt tube 22 is connected with the mounting hole 231 on the fixing frame 23;
the water level control device 3 comprises a water inlet valve 31 and a purified water barrel 32, and the bottom of the purified water barrel 32 is provided with a water outlet 321; the water inlet valve 31 is connected with the water outlet 321 through a pipeline;
the backflow spraying device 4 comprises a filter 41, a water pump 42 and a nozzle 43; the filter 41, the water pump 42 and the nozzle 43 are connected in sequence through a pipeline;
the water inlet valve 31 is connected with the water inlet 13 through a pipeline; the nozzle 43 is arranged at the top of the dust removing cylinder 1; the drain port 14 is connected to the strainer 41;
the water membrane plate 5 is arranged inside the dust removing cylinder 1; the water film plate 5 is positioned above the shunting dust removal device 2; the flow dividing cover 21 is connected to the intake pipe 11.
Further, the water film plate 5 is a circular thin plate, and a plurality of circular through holes 51 are uniformly distributed on the water film plate; the diameter of the circular through hole 51 is less than 8 mm. The water sprayed from the nozzle 43 falls on the water film plate 5, the aperture of the circular through hole 51 is small, a layer of water film is formed on the circular through hole 51, the gas continuously collides with the water film in the upward process, and the water film is repeatedly torn and closed under the action of the downward water flow and the upward gas, so that the gas and the liquid are fully contacted, and the ceramic raw material dust in the gas is filtered.
Furthermore, a plurality of water film plates 5 are arranged in the dust removing cylinder 1. Dust in the gas is adsorbed for many times, and the dust removal effect is improved.
Furthermore, a plurality of water film plate positioning blocks 15 are arranged on the inner wall of the dust removing cylinder 1. The water film plate positioning block 15 is used for limiting the installation height of the water film plate 5.
Further, the edge of the water film plate 5 is provided with a plurality of notches 52. When the water film plates 5 are installed in a plurality of modes, the water film plate positioning blocks 15 can pass through the notches 52, and the installation is convenient.
Further, both ends of the filter 41 are provided with valves. The filter element is convenient to replace, and after the valves at the two ends are closed, water flow can not pass through the filter element any more, and the filter element can be replaced at the moment.
Furthermore, a fixing frame positioning block 16 is arranged on the inner wall of the cylinder body of the wet dust collector. The fixing frame positioning block is used for placing the fixing frame.
Further, the nozzle 43 is located at the center of the dust removing cylinder 1 and is located right below the air outlet 12. The nozzle 43 is provided to uniformly cover the entire dust removing cylinder 1 with the sprayed mist.
Further, the inlet valve 31 is a pressure reducing valve. The pressure of the pressure reducing valve is adjusted, when the water level in the dust removing cylinder 1 is low, the pressure is lower than the pressure set by the pressure reducing valve, the water in the water purifying tank flows into the dust removing cylinder 1, and the liquid level in the dust removing cylinder 1 is guaranteed to be higher than the outlet of the flow dividing pipe 22.
The method comprises the following specific steps: gas enters the diversion dedusting device 2 through the gas inlet pipe 11, is divided into a plurality of gas flows through the diversion cover 21, is injected into water at the bottom of the dedusting cylinder 1 from the diversion pipe 22, collides with the water to perform primary dedusting, the rest gas goes upwards and passes through a plurality of layers of water membrane plates 5 to perform secondary dedusting, finally, water mist is sprayed out from the nozzle 43 to perform tertiary dedusting, and the gas finally leaves the wet deduster from the gas outlet 12; the water at the bottom of the dust removing cylinder 1 is pumped by the water pump 42, impurities are filtered by the filter 41, and finally the water is sprayed back into the dust removing cylinder 1 by the nozzle 43, falls on the water membrane plate 5 to form a water membrane, passes through the circular through hole 51 on the water membrane plate 5 and falls back to the bottom of the dust removing cylinder 1 to form the recycling of the water; part of water vapor is brought out of the wet dust collector by gas in the dust collection process, water in the wet dust collector is gradually consumed, when the water volume is reduced, the water pressure of the bottom water of the dust collection cylinder 1 is also reduced, and when the water pressure is lower than the set pressure of the water inlet valve 31, the water in the water purification bucket 32 is supplemented into the dust collection cylinder 1 through the water inlet valve 31, so that the amount of the bottom water of the dust collection cylinder 1 is basically kept unchanged.
The utility model discloses a wet dust collector's beneficial effect as follows: the diversion dust removal device 2, the water membrane plate 5 and the backflow spraying device 4 are used for carrying out dust removal treatment on the gas for three times, so that the dust removal effect is improved; meanwhile, the water pump 42 is used for recycling water, so that waste is reduced; recovering the filtered dust while purifying the recycled water using the filter 41; the water level control device 3 is used for ensuring that the water quantity in the wet dust collector is sufficient.
The present invention and the embodiments thereof have been described above, and the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto, and in summary, if persons skilled in the art are informed by the teachings of the present invention, without inventive design of the structural mode and the embodiments similar to the technical solution, all should belong to the protection scope of the present invention.
Claims (9)
1. A wet dust collector is characterized in that: comprises a dust removing cylinder (1), a shunting dust removing device (2), a water level control device (3), a backflow spraying device (4) and a water film plate (5);
the dust removing cylinder (1) is provided with an air inlet pipe (11), an air outlet (12), a water inlet (13) and a water outlet (14); the air inlet pipe (11) is arranged in the middle of the dust removing cylinder (1); the air outlet (12) is arranged at the top of the dust removing cylinder (1); the water inlet (13) and the water outlet (14) are arranged at the bottom of the dust removing cylinder (1);
the shunting and dedusting device (2) comprises a shunting cover (21), a shunting pipe (22) and a fixing frame (23); a plurality of branch pipe connectors (211) are arranged on the shunting cover (21); the fixed frame (23) is provided with a plurality of mounting holes (231); a plurality of shunt tubes (22) are arranged, one end of each shunt tube (22) is connected with the corresponding branch tube connector (211), and the other end of each shunt tube (22) is connected with a mounting hole (231) in the fixed frame (23);
the water level control device (3) comprises a water inlet valve (31) and a purified water barrel (32); a water outlet (321) is arranged at the bottom of the purified water bucket (32); the water inlet valve (31) is connected with the water outlet (321) through a pipeline;
the backflow spraying device (4) comprises a filter (41), a water pump (42) and a nozzle (43); the filter (41), the water pump (42) and the nozzle (43) are connected in sequence through pipelines;
the water inlet valve (31) is connected with the water inlet (13) through a pipeline; the nozzle (43) is arranged at the top of the dust removing cylinder (1); the water outlet (14) is connected with the filter (41);
the water membrane plate (5) is arranged inside the dust removing cylinder (1); the water membrane plate (5) is positioned above the shunting dust removal device (2); the flow dividing cover (21) is connected with the air inlet pipe (11).
2. A wet scrubber according to claim 1, wherein: the water film plate (5) is a circular thin plate, and a plurality of circular through holes (51) are uniformly distributed on the water film plate; the diameter of the circular through hole (51) is less than 8 mm.
3. A wet scrubber according to claim 1, wherein: the water film plates (5) are arranged in the dust removing cylinder (1).
4. A wet scrubber according to claim 1, wherein: and a plurality of water film plate positioning blocks (15) are arranged on the inner wall of the dust removing cylinder (1).
5. A wet scrubber according to claim 1, wherein: the edge of the water film plate (5) is provided with a plurality of gaps (52).
6. A wet scrubber according to claim 1, wherein: and valves are arranged at two ends of the filter (41).
7. A wet scrubber according to claim 1, wherein: the inner wall of the wet dust collector cylinder body is provided with a fixed frame positioning block (16).
8. A wet scrubber according to claim 1, wherein: the nozzle (43) is positioned in the center of the dust removing cylinder (1) and is positioned right below the air outlet (12).
9. A wet scrubber according to claim 1, wherein: the water inlet valve (31) is a pressure reducing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198359.8U CN213375728U (en) | 2020-09-30 | 2020-09-30 | Wet dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198359.8U CN213375728U (en) | 2020-09-30 | 2020-09-30 | Wet dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213375728U true CN213375728U (en) | 2021-06-08 |
Family
ID=76185158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022198359.8U Active CN213375728U (en) | 2020-09-30 | 2020-09-30 | Wet dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213375728U (en) |
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2020
- 2020-09-30 CN CN202022198359.8U patent/CN213375728U/en active Active
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