Wet-type cyclone dust removal equipment

CN224024605UActive Publication Date: 2026-03-24JIANGSU YIYUE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-03-24

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Abstract

The utility model discloses wet-type cyclone dust removal equipment, and particularly relates to the field of dust removal equipment, the wet-type cyclone dust removal equipment comprises a pretreatment box, a water tank is placed in the pretreatment box, a filter cone is mounted at the top end in the water tank, a spraying mechanism is arranged in the pretreatment box in a matched manner, one end of the spraying mechanism is connected in the filter cone, and the other end of the spraying mechanism is connected in the filter cone. One side of the pretreatment box is provided with a water tank, the top end of the water tank supports a cyclone bin, the top end of the cyclone bin is provided with a spraying bin, the top end of the spraying bin is provided with an air outlet, one end of the exhaust pipe is connected with the cyclone bin, and the other end of the exhaust pipe is connected with the air outlet; an air inlet pipe is arranged at the bottom end of one side of the water tank, and a box door is mounted on one side of the pretreatment box. The dust removal device has the advantages that air can be pretreated in advance, so that subsequent dust removal is more thorough, and the dust removal effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and more specifically, to a wet cyclone dust removal equipment. Background Technology

[0002] The cyclone spray tower equipment is designed based on the principles of fluid mechanics. Through physical calculations, the cyclone device is designed with a tangential angle to obtain a large centrifugal force. Under the traction of the fan, the dust-laden gas enters the high-pressure centrifugal cyclone device tangentially. During the high-speed dynamic operation, the dust-laden gas is fully dissolved and mutually adsorbed by the centrifugal force of the cyclone device. The cyclone energy is attenuated through the circumferential motion, thereby achieving the purpose of dust removal.

[0003] Utility model patent CN213556169U discloses a volute cyclone spray dust collector with high-efficiency exhaust gas treatment function, belonging to the field of general mechanical equipment manufacturing technology. This volute cyclone spray dust collector includes a servo motor. An output shaft is fixedly connected to the output end of the servo motor. A gear two is fixedly connected to the end of the output shaft away from the servo motor. A gear one meshes with the outer surface of gear two. A rotating shaft is fixedly connected to the inner wall of gear one. Cyclone blades are fixedly connected to the outer surface of the rotating shaft. A water spray pipe is fixedly connected to the inner wall of the rotating shaft. A high-pressure water spray nozzle is opened on the upper surface of the water spray pipe. By utilizing the cyclone blades and the volute casing, and increasing the spray pressure, the rotation speed and residence time of the paint spray exhaust gas in the volute casing are increased, thereby increasing the mixing time of the spray water and the paint spray exhaust gas, improving the purification rate of the paint spray exhaust gas, reducing the pressure on subsequent treatment equipment, and improving the overall purification effect of the equipment.

[0004] However, in actual use, this structure cannot pre-treat the incoming air, which causes other impurities in the air to easily accumulate inside the equipment and affect the subsequent dust removal effect. Therefore, a wet cyclone dust collector that can pre-treat the air in advance, making the subsequent dust removal more thorough and improving the dust removal effect is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wet cyclone dust removal device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wet cyclone dust collector, comprising a pretreatment box, a water tank placed inside the pretreatment box, a filter bucket installed at the top inside the water tank, a spraying mechanism configured inside the pretreatment box, one end of the spraying mechanism connected to the filter bucket, and the other end installed at the top inside the pretreatment box, an exhaust pipe installed at the top of the pretreatment box, a water tank located on one side of the pretreatment box, a cyclone chamber supported at the top of the water tank, a spraying chamber installed at the top of the cyclone chamber, an air outlet at the top of the spraying chamber, one end of the exhaust pipe connected to the cyclone chamber, an air inlet pipe located at the bottom of one side of the water tank, and a door installed on one side of the pretreatment box.

[0007] By opening the valve, the air to be dusted is discharged from the inlet pipe. After entering the water tank, the air is cleaned of dust by water, filtered through the filter bucket, and then discharged from the water tank. Water pumped from the water tank is sprayed out from the spray head to treat the air again. The treated air enters the cyclone chamber from the exhaust pipe for final dust removal. The treated air is automatically discharged from the outlet. In this process, the air with more particles is pre-treated in the water tank and then pre-treated again by the spray mechanism. This prevents the accumulation of particulate impurities in the cyclone chamber when the treated air enters for dust removal, making the dust removal more thorough and improving the dust removal effect.

[0008] Preferably, the outside of the water tank is fitted to the inner wall of the pretreatment tank, and a plug hole for connecting to the filter bucket is provided at the top of the water tank.

[0009] Preferably, one end of the air inlet pipe is connected to the bottom of one side of the water tank, and the other end of the air inlet pipe extends through the pretreatment box to the outside of the pretreatment box, and a valve is installed on the air inlet pipe.

[0010] Preferably, a filter plate is installed at the bottom of the filter bucket, and a frame is provided at the top of the filter bucket, the frame being pressed against the top of the water tank.

[0011] Preferably, the spraying mechanism includes a water pump, which is installed on one side outside the pretreatment tank;

[0012] A water pumping pipe, one end of which is connected to the water pump's pumping end;

[0013] A drain pipe, one end of which is connected to the outlet of a water pump;

[0014] A spray head is installed at the top inside the pretreatment tank and is connected to the other end of the drain pipe.

[0015] Preferably, the other end of the pumping pipe is inserted into the filter bucket, and a filter block is installed at the end of the pumping pipe.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] 1. By configuring a water tank, air inlet pipe, filter funnel, water pump, water extraction pipe, drain pipe, and spray head, compared with the existing technology, after air enters the water tank, the water cleans the dust in the air, and then filters it through the filter funnel, filtering large particles of impurities in the air into the water tank at the bottom of the filter plate. This ensures that there are no large impurity particles inside the filter funnel, making the water sprayed from the spray head cleaner. After the air is discharged from the water tank, the water pump draws water from the water tank and sprays it out from the spray head to process the air again, achieving secondary pretreatment of the air. This prevents particulate impurities from accumulating in the cyclone chamber when the treated air enters the dust removal chamber, making the dust removal more thorough and improving the dust removal effect.

[0018] 2. By setting up a pretreatment box, box door, water tank, filter bucket, frame and filter plate, compared with the existing technology, the filter plate can filter larger particles of impurities in the air to the bottom of the water tank, thereby ensuring that the circulating water drawn by the spraying mechanism has a certain degree of cleanliness, improving the secondary air treatment effect, and facilitating the opening of the pretreatment box and the disassembly of the filter bucket, thus making it easy to clean the impurities accumulated in the water tank. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a side view of the three-dimensional structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the internal structure of the pretreatment box of this utility model.

[0022] Figure 4 This is a schematic diagram of the connection structure between the spray mechanism and the water tank of this utility model.

[0023] Figure 5 This is a schematic diagram of the spraying mechanism of this utility model.

[0024] Figure 6 This is a schematic diagram of the filter bucket of this utility model.

[0025] The attached diagram is labeled as follows: 1. Pretreatment box; 2. Box door; 3. Air inlet pipe; 4. Spraying mechanism; 401. Water pump; 402. Water suction pipe; 403. Drain pipe; 404. Spray head; 5. Exhaust pipe; 6. Water tank; 7. Cyclone chamber; 8. Spray chamber; 9. Air outlet; 10. Water tank; 11. Filter hopper; 12. Valve; 13. Filter plate; 14. Frame. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] As attached Figure 1-6 The wet cyclone dust collector shown includes a pretreatment box 1, inside which is placed a water tank 10. A filter bucket 11 is installed at the top of the water tank 10. A spray mechanism 4 is also installed inside the pretreatment box 1, with one end connected to the filter bucket 11 and the other end installed at the top of the pretreatment box 1. An exhaust pipe 5 is installed at the top of the pretreatment box 1. A water tank 6 is located on one side of the pretreatment box 1, and a cyclone chamber 7 is supported at the top of the water tank 6. A [unclear - possibly a device or component] is installed at the top of the cyclone chamber 7. The spray chamber 8 has an air outlet 9 at its top. One end of the exhaust pipe 5 is connected to the cyclone chamber 7. An air inlet pipe 3 is provided at the bottom of one side of the water tank 10. A door 2 is installed on one side of the pretreatment box 1. The outside of the water tank 10 is in contact with the inner wall of the pretreatment box 1, and a bolt hole for connecting to the filter hopper 11 is opened at the top of the water tank 10. One end of the air inlet pipe 3 is connected to the bottom of one side of the water tank 10, and the other end of the air inlet pipe 3 extends through the pretreatment box 1 to the outside of the pretreatment box 1. A valve 12 is installed on the air inlet pipe 3.

[0028] In practice, by opening valve 12, the air to be dusted is discharged from the air inlet pipe 3. After the air enters the water tank 10, the dust in the air is cleaned by water and then filtered through the filter bucket 11. After being discharged from the water tank 10, the treated air is purified again by the spray mechanism 4. The purified air is then discharged from the exhaust pipe 5 into the cyclone chamber 7 for final dust removal.

[0029] As attached Figure 6 As shown, a filter plate 13 is installed at the bottom of the filter bucket 11, and a frame 14 is provided at the top of the filter bucket 11. The frame 14 is pressed against the top of the water tank 10.

[0030] In practice, by placing the filter plate 13 inside the water tank 10, large particles in the air can be prevented from being drawn away by the water pipe 402, thereby improving the cleanliness of the water sprayed from the spray head 404 and thus improving the spray purification effect. At the same time, by bolting the frame 14 to the water tank 10, it is convenient to remove the filter bucket 11 from the water tank 10. With the door 2 opened, it is convenient to clean the impurities accumulated in the water tank 10.

[0031] As attached Figure 4 and Figure 5As shown, the spraying mechanism 4 includes a water pump 401, which is installed on one side of the pretreatment tank 1.

[0032] A water pumping pipe 402, one end of which is connected to the water pumping end of a water pump 401;

[0033] Drain pipe 403, one end of which is connected to the outlet end of water pump 401;

[0034] Spray head 404 is installed at the top inside the pretreatment box 1 and is connected to the other end of the drain pipe 403.

[0035] In practice, the water pump 401 is operated, and the water pumping pipe 402 draws water filtered by the filter block in the filter bucket 11. The water is then discharged into the spray head 404 through the drain pipe 403. The spray head 404 sprays the water in a mist, which purifies the air coming out of the water tank 10. This makes the final dust removal in the cyclone chamber 7 more thorough and prevents large particles of impurities from accumulating in the cyclone chamber 7.

[0036] The other end of the water pumping pipe 402 is inserted into the filter hopper 11, and a filter block is installed at the end of the water pumping pipe 402.

[0037] The working principle of this utility model is as follows: By opening valve 12, the air to be dusted is discharged from the air inlet pipe 3. After the air enters the water tank 10, the dust in the air is cleaned by water and then filtered through the filter hopper 11. After being discharged from the water tank 10, water pump 401 draws water from the water tank 10 and sprays it out from the spray head 404 to treat the air again. The treated gas enters the cyclone chamber 7 from the exhaust pipe 5 for final dust removal. The treated air is automatically discharged from the air outlet 9. In this process, the air with more particles is pre-treated in the water tank 10 and then pre-treated a second time in conjunction with the spray mechanism 4. This prevents the accumulation of particulate impurities in the cyclone chamber 7 when the treated air enters the cyclone chamber 7 for dust removal, and makes the dust removal more thorough and improves the dust removal effect.

[0038] This invention has the advantage of being able to pre-treat the air in advance, making subsequent dust removal more thorough and improving the dust removal effect.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wet cyclone dust collector, comprising a pretreatment box (1), characterized in that: The pretreatment box (1) contains a water tank (10), and a filter bucket (11) is installed at the top inside the water tank (10). A spraying mechanism (4) is provided inside the pretreatment box (1). One end of the spraying mechanism (4) is connected to the filter bucket (11), and the other end of the spraying mechanism (4) is installed at the top inside the pretreatment box (1). An exhaust pipe (5) is installed at the top of the pretreatment box (1). A water tank (6) is provided on one side of the pretreatment box (1). A cyclone chamber (7) is supported at the top of the water tank (6). A spray chamber (8) is installed at the top of the cyclone chamber (7). An air outlet (9) is provided at the top of the spray chamber (8). One end of the exhaust pipe (5) is connected to the cyclone chamber (7). An air inlet pipe (3) is provided at the bottom of one side of the water tank (10). A box door (2) is installed on one side of the pretreatment box (1).

2. The wet cyclone dust collector according to claim 1, characterized in that: The outside of the water tank (10) is attached to the inner wall of the pretreatment box (1), and the top of the water tank (10) is provided with a plug hole for connection with the filter bucket (11).

3. The wet cyclone dust collector according to claim 2, characterized in that: One end of the air inlet pipe (3) is connected to the bottom of one side of the water tank (10), and the other end of the air inlet pipe (3) extends through the pretreatment box (1) to the outside of the pretreatment box (1). A valve (12) is installed on the air inlet pipe (3).

4. The wet cyclone dust collector according to claim 3, characterized in that: A filter plate (13) is installed at the bottom of the filter bucket (11), and a frame (14) is provided at the top of the filter bucket (11). The frame (14) is pressed against the top of the water tank (10).

5. The wet cyclone dust collector according to claim 4, characterized in that: The spraying mechanism (4) includes a water pump (401), which is installed on the outside side of the pretreatment tank (1); A water pump pipe (402) is provided, one end of which is connected to the pumping end of a water pump (401). Drainage pipe (403), one end of which is connected to the outlet end of water pump (401); A spray head (404) is installed at the top inside the pretreatment box (1) and is connected to the other end of the drain pipe (403).

6. The wet cyclone dust collector according to claim 5, characterized in that: The other end of the pumping pipe (402) is inserted into the filter bucket (11), and a filter block is installed at the end of the pumping pipe (402).

Citation Information

Patent Citations

  • Volute cyclone type spraying dust removal equipment with efficient waste gas treatment function

    CN213556169U