CN114160305A

CN114160305A - Gas dust removal filter

Info

Publication number: CN114160305A
Application number: CN202111265226.0A
Authority: CN
Inventors: 周文
Original assignee: Ding Mengshuang
Current assignee: Ding Mengshuang
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-11

Abstract

A gas dust removal filter comprises a water storage tank, a spraying tank and an adsorption tank; the spraying box and the adsorption box are respectively arranged at two ends of the top of the water storage tank, the top of the spraying box is communicated with a flow guide box, the top end of the flow guide box is provided with an atomizing nozzle, a vent pipe is connected between the flow guide box and the adsorption box, the inside of the adsorption box is provided with a mounting plate, the top of the adsorption box is provided with a first motor for driving the mounting plate to rotate, the mounting plate is provided with a plurality of mounting shafts, a dust collecting electrode pipe is arranged on each mounting shaft, the bottom end of the mounting plate is provided with cleaning cotton, the adsorption box is provided with a reciprocating mechanism for driving the cleaning cotton to move, the inside of the adsorption box is provided with an ionization plate, the bottom end of the spraying box is provided with a second connecting pipe communicated with the water storage tank, the water storage tank is connected with a water pipe, the other end of the water pipe is connected with the atomizing nozzle, and the water pipe is provided with a water pump. The dust removal effect is improved.

Description

Gas dust removal filter

Technical Field

The invention relates to the technical field of dust removal, in particular to a gas dust removal filter.

Background

The dust removal operation of gas cannot be separated in life of people, and the sedimentation mechanism of dust particles such as inertial collision, interception, diffusion, gravity, electrostatic force and the like is the theoretical basis for analyzing the dust filtration mechanism of the filter dust remover. The dust filtering process of the filter dust collector is complicated, generally, the dust particles are settled on the collector, namely separation and filtration, not only one settling and filtration mechanism is in effect, but also a result of the combined effect of a plurality of settling and separation filtration mechanisms, and the excessive dust in the gas can greatly affect the health of the human body if being inhaled. The existing gas dust removal filters are very diverse, but most devices are designed to have multiple functions or to be used in multiple environments.

However, most of the gas dust removal filters do not have the function of filtering and removing extremely small dust, and the dust removal effect is not ideal, and if an electrostatic dust removal mode is adopted, the adsorption effect on the dust can be influenced if the dust is not effectively cleaned after the dust collection electrode pipe is fully covered with the dust.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a gas dust removal filter, which cleans dust by adopting two dust removal modes of water spraying dust removal and electrostatic adsorption, improves the dust removal effect, and can well clean the dust on a dust collection electrode tube so as to ensure the adsorption effect of the dust collection electrode tube.

(II) technical scheme

On one hand, the invention provides a gas dust removal filter, which comprises a water storage tank, a spraying tank and an adsorption tank; the spraying box and the adsorption box are respectively arranged at two ends of the top of the water storage box, a water inlet is arranged on the water storage box, an air inlet pipe is arranged on the spraying box, an air suction fan is arranged in the air inlet pipe, the top of the spraying box is communicated with a flow guide box, a plurality of cyclone plate devices are arranged in the flow guide box side by side, the inclination directions of blades on the two adjacent cyclone plate devices are opposite and staggered, the cross sections of the blades on the cyclone plate devices are of a wave structure, an atomizing spray head is arranged at the top end of the flow guide box, a vent pipe is connected between the top of the flow guide box and the adsorption box, a dryer is arranged on the vent pipe, a mounting plate is arranged inside the adsorption box, a first motor for driving the mounting plate to rotate is arranged at the top of the adsorption box, a plurality of mounting shafts are arranged on the lower end face of the mounting plate along an annular array, dust collecting electrode pipes are all rotatably arranged on the plurality of mounting shafts, and cylindrical cleaning cotton is arranged in the middle of the bottom end of the mounting plate, a plurality of dust collecting electrode pipe all paste with clean cotton's surface mutually, be provided with the reciprocating mechanism who is used for the vertical removal of drive clean cotton on the adsorption tank, and reciprocating mechanism's bottom is provided with and is used for the clip fixed to clean cotton, the inside of adsorption tank and neighbouring spray tank one side are provided with the ionization board, it is provided with the second connecting pipe with the storage water tank intercommunication to spray the bottom of the case end, the second connecting pipe is toper structure and its tip towards the bottom, be connected with the water pipe on the storage water tank, the other end and the input of atomizer of water pipe are connected, be provided with the water pump on the water pipe.

Preferably, the inside top of storage water tank is provided with the baffle, all be provided with a plurality of guide plates on the inner wall of last baffle and storage water tank side by side, the guide plate of both sides is crisscross each other and all inclines to set up under the case that sprays, the guide plate on the storage water tank inner wall is by the one side slope of the ascending baffle in top, the incline direction of the guide plate of connecting on the last baffle then with the incline direction of the guide plate on the storage water tank inner wall opposite, all be provided with filter equipment on a plurality of guide plates.

Preferably, the filtering device comprises an installation frame and a filter screen, the installation frame is of a rectangular structure, the filter screen is arranged on the inner side of the installation frame, and a slot matched with the bottom end of the installation frame is formed in the guide plate

Preferably, an insulating shaft is connected between the rotating shaft of the first motor and the mounting plate.

Preferably, the outer surface of the cleaning cotton is provided with convex patterns, and the convex patterns are of a honeycomb structure.

Preferably, a first connecting pipe is arranged between the adsorption tank and the water storage tank in a communicated manner, the first connecting pipe is positioned under the cleaning cotton, and the bottom end of the first connecting pipe is detachably connected with a dust collection tank.

Preferably, reciprocating mechanism includes carousel, second motor, crank, fixed axle and connecting rod, and the connecting rod sets up on adsorbing the case along vertical direction activity, and clip and connecting rod fixed connection, and the top of connecting rod passes the adsorption case and is connected with the crank, and the second motor setting is at the top of adsorption case, and the output shaft of carousel and second motor, the fixed axle setting is on the outward flange of carousel, and along transversely offering the movable hole that supplies the fixed axle activity on the crank.

Preferably, the bottom end of the interior of the water storage tank is provided with a lower partition plate.

On the other hand, the invention also provides a working method of the gas dust removal filter, which comprises the following steps:

s1, starting an air suction fan, sucking air into the spraying box by the air suction fan, and finally enabling the air to enter the guide box;

s2, starting a water pump, conveying water in the water storage tank into the atomizing spray head by the water pump, mixing the water with dust in the flow guide box, enabling the mixed muddy water to flow into the plurality of flow guide plates, filtering by the filtering device, and then flowing back to the inside of the water storage tank again;

s3, enabling dust to enter the adsorption box through the vent pipe, enabling the dust to be negatively charged after the ionization plate ionizes the dust in the gas, and finally forming accumulation on the dust collecting electrode pipe;

s4, starting a first motor, wherein the first motor drives a plurality of dust collecting electrode tubes to rotate and rub with the cleaning cotton, so that the dust falls into the dust collecting box.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: the dust removal device adopts two dust removal modes of water spraying dust removal and electrostatic adsorption to clean dust, so that the dust removal effect is improved; the arrangement of the plurality of filtering devices can effectively filter the sewage, so that the filtered water can be recycled, and the use of water resources is saved; the plurality of rotational flow plate devices are arranged, so that the gas containing dust can be rapidly dispersed, the gas uniformly flows into the flow guide box, and the reaction time of the gas and water vapor is prolonged, so that the gas-liquid mixing effect is accelerated; the dust on the dust collecting electrode tube can be removed by driving the dust collecting electrode tube to rotate and rub with the cleaning cotton, so that the dust cleaning effect of the dust collecting electrode tube on the dust is ensured; reciprocating mechanism through setting up can drive the cleaning cotton and reciprocate, is favorable to promoting the clearance effect to dust on the electrode tube.

Drawings

Fig. 1 is a schematic structural diagram of a gas dust removal filter according to the present invention.

FIG. 2 is a diagram showing the relationship between two adjacent swirl plates in a gas dust filter according to the present invention.

FIG. 3 is a schematic structural view showing the connection relationship between the dust collecting electrode tube and the cleaning cotton in the gas dust filter according to the present invention.

Fig. 4 is a schematic structural diagram of a connection relationship between a guide plate and a filtering device in a gas dust removal filter according to the present invention.

Fig. 5 is an enlarged view of a structure at a in fig. 1.

Reference numerals: 1. a water storage tank; 2. a spray box; 3. an adsorption tank; 4. an air inlet pipe; 5. an atomizing spray head; 6. a first motor; 7. a water pump; 8. a dryer; 9. a breather pipe; 10. mounting a plate; 11. installing a shaft; 12. a dust collecting electrode tube; 13. cleaning cotton; 14. an air suction fan; 15. a baffle; 16. installing a frame; 17. filtering with a screen; 18. a slot; 19. a clip; 20. a lower partition plate; 21. an upper partition plate; 22. a first connecting pipe; 23. a dust collection box; 24. a water pipe; 25. a flow guide box; 26. a whirl plate means; 27. a water inlet; 28. an insulating shaft; 29. a turntable; 30. a second motor; 31. a crank; 32. a fixed shaft; 33. a movable hole; 34. a connecting rod; 35. a second connecting pipe; 36. an ionization plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the gas dust removal filter provided by the invention comprises a water storage tank 1, a spraying tank 2 and an adsorption tank 3; the spraying box 2 and the adsorption box 3 are respectively arranged at two ends of the top of the water storage box 1, a water inlet 27 is arranged on the water storage box 1, an air inlet pipe 4 is arranged on the spraying box 2, an air suction fan 14 is arranged in the air inlet pipe 4, the top of the spraying box 2 is communicated with a flow guide box 25, a plurality of rotational flow plate devices 26 are arranged in the flow guide box 25 side by side, the inclination directions of blades on two upper and lower adjacent rotational flow plate devices 26 are opposite and staggered, the cross sections of the blades on the rotational flow plate devices 26 are of a wave-shaped structure, an atomizing nozzle 5 is arranged at the top end of the flow guide box 25, a vent pipe 9 is connected between the top of the flow guide box 25 and the adsorption box 3, a dryer 8 is arranged on the vent pipe 9, a mounting plate 10 is arranged in the adsorption box 3, a first motor 6 for driving the mounting plate 10 to rotate is arranged at the top of the adsorption box 3, a plurality of mounting shafts 11 are arranged on the lower end face of the mounting plate 10 along an annular array, all rotate on a plurality of installation axles 11 and be provided with collection dirt electrode tube 12, the bottom middle part of mounting panel 10 is provided with and is cylindric clean cotton 13, a plurality of collection dirt electrode tubes 12 all paste mutually with clean cotton 13's surface, be provided with the reciprocating mechanism who is used for driving clean cotton 13 vertical migration on the adsorption tank 3, and reciprocating mechanism's bottom is provided with and is used for the clip 19 fixed to clean cotton 13, the inside of adsorption tank 3 and neighbouring spray tank 2 one side are provided with ionization plate 36, spray tank 2 bottom is provided with the second connecting pipe 35 with the storage water tank intercommunication, second connecting pipe 35 is toper structure and its tip towards the bottom, be connected with water pipe 24 on the storage water tank 1, the other end of water pipe 24 is connected with atomizer 5's input, be provided with water pump 7 on the water pipe 24.

In an optional embodiment, an upper baffle 21 is arranged at the top end of the interior of the water storage tank 1, a plurality of guide plates 15 are arranged on the inner walls of the upper baffle 21 and the water storage tank 1 side by side, the guide plates 15 on two sides are staggered with each other and are all obliquely arranged right below the spray tank 2, the guide plates 15 on the inner wall of the water storage tank 1 are obliquely arranged from the top to one side of the upper baffle 21, the oblique direction of the guide plates 15 connected to the upper baffle 21 is opposite to the oblique direction of the guide plates 15 on the inner wall of the water storage tank 1, and a plurality of guide plates 15 are all provided with a filtering device.

It should be noted that the guide plates 15 arranged in a staggered manner prolong the filtering time of the sewage, so that the sewage can be filtered layer by layer, and the filtering effect is improved.

In an alternative embodiment, the filtering device includes a mounting frame 16 and a filter screen 17, the mounting frame 16 is in a rectangular structure, the filter screen 17 is disposed on the inner side of the mounting frame 16, and the guide plate 15 is provided with a slot 18 engaged with the bottom end of the mounting frame 16.

It should be noted that the filter 17 is provided to effectively filter the waste water.

In an alternative embodiment, an insulating shaft 28 is connected between the shaft of the first motor 6 and the mounting plate 10.

The insulating shaft 28 is provided to function as an insulator.

In an alternative embodiment, the cleaning cotton 13 is provided with ribs on its outer surface, the ribs having a honeycomb structure.

It should be noted that the raised lines can increase the friction between the cleaning cotton 13 and the dust collecting electrode tube 12, and the cleaning effect is better.

In an alternative embodiment, a first connecting pipe 22 is communicated between the adsorption tank 3 and the water storage tank 1, the first connecting pipe 22 is positioned right below the cleaning cotton 13, and a dust collecting tank 23 is detachably connected to the bottom end of the first connecting pipe 22.

The dust box 23 is provided to collect dust falling down.

In an alternative embodiment, the reciprocating mechanism includes a rotating disc 29, a second motor 30, a crank 31, a fixed shaft 32 and a connecting rod 34, the connecting rod 34 is movably disposed on the suction box 3 along the vertical direction, the clamp 19 is fixedly connected with the connecting rod 34, the top end of the connecting rod 34 passes through the suction box 3 and is connected with the crank 31, the second motor 30 is disposed on the top of the suction box 3, the rotating disc 29 is connected with an output shaft of the second motor 30, the fixed shaft 32 is disposed on the outer edge of the rotating disc 29, and a movable hole 33 for the fixed shaft 32 to move is transversely formed on the crank 31.

It should be noted that, by starting the second motor 30, the second motor 30 drives the rotating disc 29 to rotate, so that the fixed shaft 32 provided on the edge of the rotating disc 29 moves in the movable hole 33 of the crank 31, and further drives the connecting rod 34 to reciprocate up and down, so that the cleaning cotton 13 can rub up and down, and the falling speed of the dust on the dust collecting electrode tube 12 is accelerated.

In an alternative embodiment, the inner bottom end of the water storage tank 1 is provided with a lower partition plate 20.

It should be noted that the lower baffle plate is arranged to divide the water storage tank into a left part and a right part, and sewage is precipitated for a period of time after flowing into the left side of the water storage tank and then flows into the right side of the water storage tank after passing through the lower baffle plate, so that impurities which are not filtered out in the sewage are further removed.

The invention also provides a working method of the gas dust removal filter, which comprises the following steps:

s1, starting the air suction fan 14, sucking air into the spraying box 2 by the air suction fan 14, and finally enabling the air to enter the guide box;

s2, starting the water pump 7, conveying water in the water storage tank 1 into the atomizing spray head by the water pump 7, mixing the water with dust in the flow guide box, flowing the mixed muddy water onto the plurality of flow guide plates 15, filtering by the filtering device, and flowing back to the inside of the water storage tank 1 again;

s3, the dust enters the adsorption box through the vent pipe, and the ionization plate 36 ionizes the dust in the gas to make the dust negatively charged, and finally the dust is accumulated on the dust collecting electrode tube 12;

s4, starting the first motor 6, the first motor 6 drives the plurality of dust collecting electrode tubes 12 to rotate and rub with the cleaning cotton 13, so that the dust falls into the dust collecting box 23, the design of the structure is convenient for cleaning the dust on the electrode tubes 12, and the adsorption effect of the electrode tubes 12 is improved.

In the working process of the invention, the air suction fan 14, the water pump 7, the first motor 6 and the second motor 30 are started to work, the air suction fan 14 sucks external air into the spraying box 2, the water pump 7 sucks water in the water storage tank 1 into the atomizing nozzle 5, the air containing dust can be dispersed by the arranged plurality of rotational flow plate devices 26, the air uniformly flows into the flow guide box 25, the accelerated air-liquid mixing effect prolongs the reaction time of the air and water vapor, the dust and the water are contacted to form muddy water, the muddy water flows into the plurality of flow guide plates 15 through the second connecting pipe 35, and finally flows back into the water storage tank 1 after being filtered by the plurality of filtering devices, so that water resources can be recycled, the arranged lower baffle plate 20 divides the water storage tank 1 into a left part and a right part, the sewage is precipitated for a period of time and flows into the right side of the water storage tank 1 after the water passes through the lower baffle plate 20, the device can further remove the unfiltered impurities in the sewage, the gas after primary filtration flows into the adsorption box 3 through the vent pipe 9, the arranged dryer 8 can dry the gas, the dust can be ionized after passing through the ionization plate 36, the dust particles and the negative ions are combined to be charged negatively and tend to discharge on the surface of the dust collecting electrode tube to be deposited, under the driving action of the first motor 6, the dust collecting electrode tubes 12 and the cleaning cotton 13 generate rotation friction, the dust on the electrode tubes 12 falls into the dust collecting box 23 to be collected through friction, when the first motor 6 drives the insulation shaft 28 to rotate, the second motor 30 is started to work to drive the rotary disc 29 to rotate, the fixed shaft 32 arranged on the edge of the rotary disc 29 moves in the movable hole 33 of the crank 31, and then the up-and-down reciprocating movement of the connecting rod 34 is driven, so that the cleaning cotton 13 can perform up-and-down friction, accelerating the falling speed of the dust on the dust collecting electrode tubes 12.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A gas dust removal filter is characterized by comprising a water storage tank (1), a spraying tank (2) and an adsorption tank (3); the spray box (2) and the adsorption box (3) are respectively arranged at two ends of the top of the water storage box (1), a water inlet (27) is arranged on the water storage box (1), an air inlet pipe (4) is arranged on the spray box (2), an air suction fan (14) is arranged in the air inlet pipe (4), the top of the spray box (2) is communicated with a flow guide box (25), a plurality of spiral-flow plate devices (26) are arranged in the flow guide box (25) side by side, the inclination directions of blades on the two adjacent upper and lower spiral-flow plate devices (26) are opposite and staggered, the cross sections of the blades on the spiral-flow plate devices (26) are of a wave structure, an atomizing nozzle (5) is arranged at the top end of the flow guide box (25), a vent pipe (9) is connected between the top of the flow guide box (25) and the adsorption box (3), a dryer (8) is arranged on the vent pipe (9), an installation plate (10) is arranged in the adsorption box (3), the top of the adsorption tank (3) is provided with a first motor (6) for driving the mounting plate (10) to rotate, the lower end face of the mounting plate (10) is provided with a plurality of mounting shafts (11) along an annular array, the mounting shafts (11) are all rotatably provided with dust collecting electrode tubes (12), the middle part of the bottom end of the mounting plate (10) is provided with cylindrical cleaning cotton (13), the dust collecting electrode tubes (12) are all attached to the outer surface of the cleaning cotton (13), the adsorption tank (3) is provided with a reciprocating mechanism for driving the cleaning cotton (13) to vertically move, the bottom end of the reciprocating mechanism is provided with a clamp (19) for fixing the cleaning cotton (13), an ionization plate (36) is arranged inside the adsorption tank (3) and close to one side of the spray tank (2), the bottom end of the spray tank (2) is provided with a second connecting pipe (35) communicated with the water storage tank, the second connecting pipe (35) is in a conical structure, and the tip of the second connecting pipe faces the bottom end, the water storage tank (1) is connected with a water pipe (24), the other end of the water pipe (24) is connected with the input end of the atomizing nozzle (5), and the water pipe (24) is provided with a water pump (7).

2. The gas dust removal filter according to claim 1, wherein an upper baffle plate (21) is arranged at the top end of the inside of the water storage tank (1), a plurality of guide plates (15) are arranged on the inner walls of the upper baffle plate (21) and the water storage tank (1) side by side, the guide plates (15) on two sides are staggered with each other and are obliquely arranged under the spray tank (2), the guide plates (15) on the inner wall of the water storage tank (1) are obliquely arranged from the top to one side of the upper baffle plate (21), the oblique direction of the guide plates (15) connected to the upper baffle plate (21) is opposite to the oblique direction of the guide plates (15) on the inner wall of the water storage tank (1), and a filtering device is arranged on each guide plate (15).

3. The gas dust removal filter of claim 2, wherein the filter device comprises a mounting frame (16) and a filter screen (17), the mounting frame (16) is of a rectangular structure, the filter screen (17) is arranged on the inner side of the mounting frame (16), and a slot (18) matched with the bottom end of the mounting frame (16) is formed in the guide plate (15).

4. A gas dusting filter according to claim 1, characterized in that an insulating shaft (28) is connected between the rotating shaft of the first motor (6) and the mounting plate (10).

5. A gas dusting filter according to claim 4, characterized in that the cleaning cloth (13) is provided with ribs on its outer surface, the ribs being of a honeycomb structure.

6. A gas dust-removing filter according to claim 1, characterized in that a first connecting pipe (22) is arranged between the adsorption tank (3) and the water storage tank (1), the first connecting pipe (22) is positioned under the cleaning cotton (13), and the bottom end of the first connecting pipe (22) is detachably connected with a dust collecting tank (23).

7. The gas dust removal filter of claim 1, wherein the reciprocating mechanism comprises a rotary table (29), a second motor (30), a crank (31), a fixed shaft (32) and a connecting rod (34), the connecting rod (34) is movably arranged on the adsorption tank (3) along the vertical direction, the clamp (19) is fixedly connected with the connecting rod (34), the top end of the connecting rod (34) penetrates through the adsorption tank (3) and is connected with the crank (31), the second motor (30) is arranged at the top of the adsorption tank (3), the rotary table (29) is connected with an output shaft of the second motor (30), the fixed shaft (32) is arranged on the outer edge of the rotary table (29), and a movable hole (33) for the fixed shaft (32) to move is transversely formed in the crank (31).

8. A gas dusting filter according to claim 1, characterized in that the inner bottom of the storage tank (1) is provided with a lower partition (20).

9. A method of operating a gas dusting filter according to any of the claims 1-8, characterized by the steps of:

s1, starting the air suction fan (14), sucking air into the spraying box (2) by the air suction fan (14), and finally enabling the air to enter the diversion box;

s2, starting a water pump (7), conveying water in the water storage tank (1) into the atomizing spray head by the water pump (7), mixing the water with dust in the flow guide box, enabling the mixed muddy water to flow into a plurality of flow guide plates (15), filtering by the filtering device, and then flowing back to the inside of the water storage tank (1);

s3, the dust enters the adsorption box through the vent pipe, and the ionization plate (36) ionizes the dust in the gas to make the dust negatively charged, and finally the dust is accumulated on the dust collecting electrode tube (12);

s4, starting the first motor (6), the first motor (6) drives the plurality of dust collecting electrode tubes (12) to rotate and rub with the cleaning cotton (13), and the dust falls into the dust collecting box (23).