CN215585867U

CN215585867U - Dust treatment device

Info

Publication number: CN215585867U
Application number: CN202120217300.0U
Authority: CN
Inventors: 张健; 罗海琳; 昌义开
Original assignee: Guizhou Henglvyuan Environmental Protection Co ltd
Current assignee: Guizhou Henglvyuan Environmental Protection Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-01-21
Anticipated expiration: 2031-01-26

Abstract

A dust treatment device is used for eliminating dust particles in air by utilizing solution or water, belongs to the technical field of environmental protection dust-discharging equipment manufacturing, and comprises a cooling part, a dust treatment part and a dust filtering part, wherein one end of the cooling part is provided with a dust inlet, the other end of the cooling part is communicated with the dust treatment part near the bottom wall on the side wall of the dust treatment part through a pipeline A, the top end of the dust treatment part is communicated with the dust filtering part through a pipeline B, a multistage dust filter is arranged in the dust filtering part, a water spraying and ventilating device is arranged between the pipeline A and the pipeline B in the dust treatment part, a sewage collecting bin communicated with the dust treatment part is arranged below the dust treatment part, one end of the dust filtering part, far away from the dust treatment part, is provided with an air outlet, and the problem that when liquid is utilized for dust removal in the prior art, the liquid is not in sufficient contact with dust is solved, resulting in a problem of low efficiency of the liquid absorbing dust.

Description

Dust treatment device

Technical Field

A dust treatment device is used for eliminating dust particles in air by using solution or water, and belongs to the technical field of manufacturing of environment-friendly dust discharging equipment.

Background

In many factories or workshops aiming at dust pollution, dust passes through a container, then a water spraying funnel is arranged above the container, water sprayed by the water spraying funnel or other prepared special solutions is fully contacted with the dust, so that solid particles in the dust are dissolved, and the dust purification effect is achieved, however, in some existing devices for filtering the dust by using the solutions, the dust directly enters an air flow with the dust from one end of the device in the process of passing through the filtering device along with an air instrument, then the air flow with the dust is sprayed by the water and flows out from the other end, so that the contact time of the air flow with the dust and the solutions is too short, some dust is not contacted with the solutions, and some air flows with the dust enter the filtering device from the bottom of the solutions and then pass through the bottom of the solutions to flow out of the devices from the liquid level of the solutions, the equipment can generate bubbles in the process of passing through the solution due to the airflow with dust, and a part of dust can not be in thorough contact with the solution, so that the dust removal is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, the dust inlet of the filtering equipment for the airflow with dust is arranged at the lower part in the equipment, the air outlet of the filtering equipment for the airflow with dust flows out of the top of the equipment, and the water spraying and ventilating device is arranged between the air outlet and the dust inlet, so that the airflow with dust can be dispersed, and the airflow with dust can be thoroughly and fully contacted with solution or water for treating dust by matching with the water spraying and ventilating device, thereby improving the dust removal effect and solving the problem that the efficiency of absorbing dust by liquid is low because the liquid is not fully contacted with dust when liquid is used for removing dust in the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a dust disposal device, includes cooling part, dust disposal part, dust filtering part, cooling part's one end sets up the dust entry, and the other end passes through pipeline A and is close to near diapire intercommunication dust disposal part on dust disposal part's lateral wall, pipeline B intercommunication is passed through on dust disposal part's top the dust filtering part, be equipped with multistage dust filter in the dust filtering part, be provided with the ventilative device of water spray between pipeline A and the pipeline B in the dust disposal part, the below of dust disposal part is equipped with the sewage collection storehouse that is equipped with dust disposal part intercommunication, it sets up the gas outlet to keep away from dust disposal part one end on the dust filtering part.

When the dust filter is used, the airflow with dust enters the cooling part from the dust inlet, when the dust passes through the cooling part, the gaps among dust molecules become small relatively due to cooling, the molecular movement becomes slow, so that the movement speed of the dust is reduced, then the dust enters the dust processing part from the pipeline A, at the moment, the water spray ventilating device sprays water downwards, the dust floats upwards, the dust moves towards the water sprayed by the water spray ventilating device, so that the speed of the dust is slower under the action of water pressure and can be in full contact with the water, then the airflow with dust passes through the water spray ventilating device and enters the dust filtering part from the pipeline B, and the clean airflow flows out of the device from the air outlet under the filtering of the dust filtering part. Then the top of equipment is located to the gas outlet that will take the air current outflow equipment of dust to set up the ventilative device of water spray between gas outlet and dust entry, can disperse the air current of taking the dust, and cooperate the ventilative device of water spray, make the air current of taking the dust can thoroughly fully and the solution or the water of handling the dust fully contact, thereby improve dust removal effect, when utilizing liquid to remove dust among the prior art, the contact of liquid and dust is not abundant, lead to the problem of the inefficiency of liquid absorption dust.

Preferably, the water spraying and ventilating device comprises a water spraying shell, a water through pipe communicated with the inside of the water spraying shell is arranged at the top end of the water spraying shell, a plurality of water through holes are formed in the bottom wall of the water spraying shell, a plurality of vent holes are formed in the position, far away from the connection position with the water through pipe, of the top wall of the water spraying shell, and a cylindrical shell penetrating through the bottom wall of the water spraying shell is arranged on the inner top wall of the water spraying shell corresponding to each vent hole.

Preferably, a plurality of water spraying and ventilating devices are longitudinally arranged in the dust treatment part, and the vent holes of two adjacent water spraying and ventilating devices are staggered with each other in the vertical direction.

Preferably, the cooling portion includes a cooling casing, a cooling pipe network formed by weaving cooling pipes is arranged in the cooling casing, and a liquid pump connected to the cooling pipes is arranged outside the cooling casing.

As a preferable mode, the dust filtering part comprises a filtering shell, the multistage dust filter is arranged in the filtering shell, an impurity collecting box is arranged below the filtering shell, and the top wall of the impurity collecting box is communicated with the filtering shell through a switch plate.

As a preferred mode, the multistage dust filter includes a plurality of filter screens, the filter housing is divided into a plurality of transversely arranged cavities by a plurality of filter screens, the output end of the pipeline B communicates with the cavity near one end in the filter housing, the filter holes of the filter screens are gradually reduced from the end of the filter screen communicating with the pipeline B arranged in the filter housing, and the switch board is arranged on the bottom wall of the filter housing on one side of each filter screen near the dust processing part.

Preferably, the side wall of the sewage collecting bin is communicated with a sludge pump through a sludge pipe with an on-off valve near the bottom wall.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the dust inlet for enabling the air flow with dust to enter the filtering equipment is arranged at the lower part in the equipment, the air outlet for enabling the air flow with dust to flow out of the equipment is arranged at the top of the equipment, and the water spraying and ventilating device is arranged between the air outlet and the dust inlet, so that the air flow with dust can be dispersed, and the air flow with dust can be in full contact with the solution or water for treating dust by matching with the water spraying and ventilating device, thereby improving the dust removal effect, and solving the problem that the efficiency of absorbing dust by liquid is low due to insufficient contact between the liquid and the dust when the liquid is used for removing dust in the prior art.

(2) The inner top wall of the water spray shell is provided with a cylindrical shell penetrating through the bottom wall of the water spray shell corresponding to each vent hole, so that air flow with dust can flow from the lower part of the water spray shell to the upper part of the water spray shell through the vent holes, the water through holes are arranged on the bottom wall of the water spray shell, namely the opening directions of the water through holes are downward, and the water through holes penetrate through the whole water spray shell, therefore, the air flow with dust can contact water sprayed downwards from the water through holes 9 before flowing through the water through holes from bottom to top, and the air flow with dust can be fully contacted with the water under the action of water pressure.

(3) According to the dust treatment device, the plurality of water spraying ventilating devices are longitudinally arranged in the dust treatment part, and the vent holes of two adjacent water spraying ventilating devices are staggered in the vertical direction, so that the air flow with dust is not a straight line in the upward movement process, the air flow with dust just passing through the vent hole of the water spraying ventilating device below can flow out from the vent hole of the water spraying ventilating device above only by changing the movement in the vertical direction, and the contact between the air flow with dust and water is increased virtually.

(4) According to the utility model, the cooling pipe network formed by weaving the cooling pipes is arranged in the cooling shell, and the liquid pump connected with the cooling pipes is arranged outside the cooling shell, so that the cooling liquid is injected into the cooling pipes through the liquid pump when the cooling device is used, and the cooling pipe network woven by weaving the back of the cooling pipes can be fully contacted with the air flow with dust, so that the air flow with dust is cooled more thoroughly, the molecular motion of the dust is slow, and the dust treatment in the next process is facilitated.

(5) According to the utility model, the multistage dust filter is arranged in the filtering shell, the impurity collecting box is arranged below the filtering shell, the top wall of the impurity collecting box is communicated with the filtering shell through the arrangement of the switch plate, and the multistage dust filter is adopted, so that dust is prevented from being clamped in equipment, and the filtering efficiency can also be improved.

(6) The utility model uses the combination of the filter screens with different filter holes as the multistage dust filter, so that the manufacturing difficulty of the utility model is reduced, the popularization is easy, and the powder formed after being filtered by the filter screens enters the impurity collecting box from the switch board for uniform treatment.

(7) According to the utility model, the side wall of the sewage collection bin is close to the bottom wall and is communicated with the sludge pump through the sludge pipe with the switch valve, and the used water or solution enables dust to form sewage, so that the sewage collection bin can be cleaned more simply, conveniently and thoroughly through the sludge pipe and the sludge pump.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the water-spraying ventilating device of the present invention;

FIG. 3 is a schematic structural view of the top of the water spray airing device of FIG. 2;

fig. 4 is a schematic view showing the structure inside the water spray airing device.

Wherein, 1, a dust treatment part; 2. a dust inlet; 3. a pipeline A; 4. a pipeline B; 5. a sewage collection bin; 6. an air outlet; 7. a water spray housing; 8. a water pipe; 9. a water through hole; 10. a vent hole; 11. a cylindrical housing; 12. cooling the housing; 13. a cooling tube; 14. a liquid pump; 15. a filter housing; 16. an impurity collecting box; 17. a switch plate; 18. a filter screen; 19. a sludge pipe; 20. a sludge pump.

Detailed Description

Example 1:

referring to fig. 1-4, a dust treatment device comprises a cooling part, a dust treatment part 1 and a dust filtering part, wherein one end of the cooling part is provided with a dust inlet 2, the other end of the cooling part is communicated with the dust treatment part 1 through a pipeline A3 on the side wall of the dust treatment part 1 near the bottom wall, the top end of the dust treatment part 1 is communicated with the dust filtering part through a pipeline B4, a multistage dust filter is arranged in the dust filtering part, a water spraying and air permeating device is arranged between a pipeline A3 and a pipeline B4 in the dust treatment part, a sewage collecting bin 5 communicated with the dust treatment part 1 is arranged below the dust treatment part, and an air outlet 6 is arranged at one end of the dust filtering part far away from the dust treatment part 1.

In the embodiment, when in use, the airflow with dust enters the cooling part from the dust inlet 2, when the dust passes through the cooling part, the gaps among the dust molecules become relatively smaller and the molecular movement becomes slower due to cooling, so that the movement speed of the dust is reduced, the time of the dust in the utility model is increased, the dust can be fully contacted with water, then the dust enters the dust processing part 1 from the pipeline A3, at the moment, the water spraying and air permeating device sprays water downwards, the dust floats upwards, the dust moves with the water sprayed by the water spraying and air permeating device in a direction, so that the speed of the dust is slower under the action of water pressure and can be fully contacted with the water, then the airflow with dust passes through the water spraying and air permeating device again and enters the dust filtering part from the pipeline B4, and the clean airflow flows out of the equipment from the air outlet 6 after being filtered by the dust filtering part, the utility model adopts the technical scheme that dust dissolved by water (or other solutions) flows to a sewage collecting bin 5 along with water (or other solutions), an air flow with dust enters a dust inlet 2 of a filtering device and is arranged at the lower part in the device, an air outlet 6 of the air flow with dust flows out of the device and is arranged at the top of the device, a water spraying ventilating device is arranged between the air outlet 6 and the dust inlet 2, the air flow with dust can be dispersed, and the air spraying ventilating device is matched to ensure that the air flow with dust can be thoroughly and fully contacted with the solution or water for treating dust, thereby improving the dust removing effect, and solving the problem that when liquid is used for removing dust in the prior art, the liquid is not fully contacted with the dust, so that the efficiency of absorbing the dust by the liquid is low.

Example 2:

Specifically, the water spray ventilating device comprises a water spray housing 7, a water through pipe 8 communicating with the inside of the water spray housing 7 is arranged at the top end of the water spray housing 7, a plurality of water through holes 9 are arranged at the bottom wall of the water spray housing 7, a plurality of vent holes 10 are arranged at the positions, far away from the connection with the water through pipe 8, on the top wall of the water spray housing 7, a cylindrical housing 11 penetrating through the bottom wall of the water spray housing 7 is respectively arranged at the inner top wall of the water spray housing 7 corresponding to each vent hole 10 (as shown in fig. 2-4), so that the dust-laden air flow can flow from the lower part of the water spray housing 7 to the upper part of the water spray housing 7 through the vent holes 10, the water through holes 9 are arranged on the bottom wall of the water spray housing 7, that is, the opening direction of the water through holes 9 is downward, and the water through holes 9 penetrate through the whole water spray housing 7, therefore, before the dust-laden air flow passes through the water through holes 9 from the lower part to the upper part, the water sprayed downward from the water through holes 9 is contacted, so that the dust-laden air flow is fully contacted with the water by the water pressure.

Preferably, a plurality of water spraying and ventilating devices are longitudinally arranged in the dust treatment part 1, and the vent holes 10 of two adjacent water spraying and ventilating devices are staggered with each other in the vertical direction, so that the air flow with dust is not a straight line in the upward movement process, the air flow with dust just passing through the vent holes 10 of the water spraying and ventilating devices below can only flow out from the vent holes 10 of the water spraying and ventilating devices above only by changing the movement in the vertical direction, the contact between the air flow with dust and water is increased invisibly, and the water sprayed by the water spraying and ventilating devices above can flow downwards through the vent holes 10 of the water spraying and ventilating devices below until the water flows to the bottom of the dust treatment part 1.

Specifically, the cooling part comprises a cooling shell 12, a cooling pipe network formed by weaving cooling pipes 13 is arranged in the cooling shell 12, a liquid pump 14 connected with the cooling pipes 13 is arranged outside the cooling shell 12, so that when the cooling part is used, cooling liquid is injected into the cooling pipes 13 through the liquid pump 14, and the cooling pipes 13 are woven back to form the cooling pipe network, so that the cooling pipe network can be fully contacted with air flow with dust, the air flow with dust is cooled more thoroughly, the molecular motion of the dust is slow, and the dust treatment in the next process is facilitated.

Specifically, the dust filtering part comprises a filtering shell 15, the multistage dust filter is arranged in the filtering shell 15, an impurity collecting box 16 is arranged below the filtering shell 15, the top wall of the impurity collecting box 16 is communicated with the filtering shell 15 through a switch plate 17, the multistage dust filter is adopted, dust is prevented from being clamped in the device, and filtering efficiency can be improved.

Specifically, the multistage dust filter comprises a plurality of filter screens 18, the filter housing 15 is divided into a plurality of cavities which are transversely arranged by the plurality of filter screens 18, the output end of the pipeline B4 is communicated with the cavity which is close to one end in the filter housing 15, the filter holes of the filter screens 18 are gradually reduced from one end of the filter screen 18 which is arranged in the filter housing 15 and is communicated with the pipeline B4, the switch board 17 is arranged on one side, close to the dust treatment part, of each filter screen 18 on the bottom wall of the filter housing 15, and the filter screens 18 with different filter holes are combined to form the multistage dust filter, so that the manufacturing difficulty of the multistage dust filter is reduced, the multistage dust filter is easy to popularize, and powder formed after being filtered by the filter screens 18 enters the impurity collecting box 16 from the switch board 17 to be uniformly treated.

Specifically, the side wall of the sewage collecting bin 5 is communicated with a sludge pump 20 through a sludge pipe 19 with an on-off valve near the bottom wall, and water or solution is used, so that dust forms sewage, and the sewage collecting bin 5 is cleaned through the sludge pipe 19 and the sludge pump 20, so that the cleaning is simpler, more convenient and more thorough.

The other parts of this embodiment are the same as embodiment 1, and are not described herein again.

Claims

1. A dust processing device is characterized in that: including cooling part, dust disposal part (1), dust filtering part, cooling part's one end sets up dust entry (2), and the other end passes through pipeline A (3) and is close to near diapire intercommunication dust disposal part (1) on the lateral wall of dust disposal part (1), pipeline B (4) intercommunication is passed through on the top of dust disposal part (1) the dust filtering part, be equipped with multistage dust filter in the dust filtering part, be provided with the ventilative device of water spray between pipeline A (3) and pipeline B (4) in the dust disposal part, the below of dust disposal part is equipped with and is equipped with sewage collection storehouse (5) with dust disposal part (1) intercommunication, it sets up gas outlet (6) to keep away from dust disposal part (1) one end on the dust filtering part.

2. A dust handling apparatus as set forth in claim 1, wherein: the water spraying and ventilating device comprises a water spraying shell (7), a water service pipe (8) communicated with the inside of the water spraying shell (7) is arranged at the top end of the water spraying shell (7), a plurality of water service holes (9) are formed in the bottom wall of the water spraying shell (7), a plurality of air holes (10) are formed in the position, far away from the position connected with the water service pipe (8), of the top wall of the water spraying shell (7), the inner top wall of the water spraying shell (7) corresponds to each air hole (10) and is respectively provided with a cylindrical shell (11) penetrating through the bottom wall of the water spraying shell (7).

3. A dust handling apparatus according to claim 2, wherein: a plurality of water spraying and ventilating devices are longitudinally arranged in the dust treatment part (1), and the vent holes (10) of two adjacent water spraying and ventilating devices are staggered in the vertical direction.

4. A dust handling apparatus as set forth in claim 1, wherein: the cooling part comprises a cooling shell (12), a cooling pipe network formed by weaving cooling pipes (13) is arranged in the cooling shell (12), and a liquid pump (14) connected with the cooling pipes (13) is arranged outside the cooling shell (12).

5. A dust handling apparatus as set forth in claim 1, wherein: the dust filtering part comprises a filtering shell (15), the multi-stage dust filter is arranged in the filtering shell (15), an impurity collecting box (16) is arranged below the filtering shell (15), and the top wall of the impurity collecting box (16) is communicated with the filtering shell (15) through a switch plate (17).

6. A dust handling apparatus as claimed in claim 5, in which: multistage dust filter includes a plurality of filter screens (18), it is a plurality of to filter casing (15) the filter screen (18) divide into a plurality of transverse arrangement's cavity, the output intercommunication of pipeline B (4) filter the cavity that is close to one end in casing (15), the filtration pore of filter screen (18) is from the one end of filter screen (18) intercommunication pipeline B (4) that sets up in filter casing (15) and play to reduce gradually, all set up on the diapire of filter casing (15) on one side of every filter screen (18) is close to dust treatment part the switch board (17).

7. A dust handling apparatus as set forth in claim 1, wherein: the side wall of the sewage collecting bin (5) is communicated with a sludge pump (20) through a sludge pipe (19) with a switch valve near the bottom wall.