Industrial wet and dry dual-purpose dust remover

By using a refrigeration unit to cool the air and a water pump to circulate the water, combined with a drying unit and a dust removal unit, the problem of water vapor sticking to the dust collector bags was solved, achieving efficient dust separation and purification.

CN224086406UActive Publication Date: 2026-04-07SHAANXI ZHONGFENG HONGCHENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In industrial production, when water vapor and dust particles are filtered and separated together by a dust collector bag, the water vapor will cause the dust particles to stick tightly to the dust collector bag, resulting in reduced air permeability and affecting the dust removal effect.

Method used

A chiller is used to lower the water temperature, and a water pump and U-tube circulation are used to liquefy the water vapor. Combined with a drying component and a dust removal component, the water vapor and dust in the gas are separated, and the gas is dried with a desiccant before dust removal and purification.

Benefits of technology

It effectively separates water vapor from the gas, reduces the workload of the drying components, extends the flow path of the gas in the liquefaction chamber, improves dust removal efficiency, and reduces the interference of water vapor on dust removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial wet and dry dual-purpose dust remover, which relates to the technical field of dust removers and comprises a base, a water storage tank, a drying component and a dust removal component are mounted on the upper surface of the base, a drain pipe is fixedly communicated with one side of the water storage tank, and a first water storage tank, a second water storage tank, a water pump and a refrigerator are mounted at the top of the water storage tank. The refrigerator is used for refrigerating and cooling water in the second water storage tank, and a first water conveying pipe fixedly communicates between a water inlet of the water pump and the first water storage tank. Water in the second water storage tank is refrigerated through the refrigerator, so that the water temperature is reduced, water in the first water storage tank, the second water storage tank and the U-shaped pipes is dragged to circularly flow through the water pump, cold water can circularly flow into the U-shaped pipes, after gas enters the liquefaction bin, water vapor mixed in the gas can make contact with the U-shaped pipes, and low temperature can promote water vapor liquefaction; and most of water vapor in the gas is separated, so that the working intensity and burden of the drying assembly are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector technology, and in particular to an industrial dry and wet dust collector. Background Technology

[0002] Industrial production primarily takes place in factories. In factories, labor (workers, technicians, etc.) utilizes power (fuel, electricity) and machinery to transform raw materials into products. One raw material can produce different products, and a single product may be made from multiple raw materials through processing, assembly, or combination. The industrial manufacturing process often generates dust and debris. If this dust and debris are not cleaned up promptly, it will not only affect normal production but also cause air pollution, impacting the respiratory health of workers.

[0003] Industrial production environments vary, primarily falling into dry and wet categories. Compared to dust removal in dry production environments, processing environments with higher humidity levels make dust and debris removal more complex. During industrial dust removal, when water vapor mixes with dust and debris and is filtered and separated by filter bags, the water vapor causes the dust and debris to adhere more tightly to the filter bags. Furthermore, the water vapor liquefies upon contact with the filter bags, further reducing their permeability and hindering their ability to filter dust and debris, thus negatively impacting dust removal in industrial production. Utility Model Content

[0004] The purpose of this application is to provide an industrial dry and wet dust collector to solve the problem mentioned in the background art: in the dust removal process of industrial production, when water vapor mixes with dust and debris and is filtered and separated by dust collector bags, the water vapor will make the dust and debris adhere more tightly to the dust collector bags, and the water vapor will liquefy after contacting the dust collector bags, which will further reduce the air permeability of the dust collector bags, affect their filtration of dust and debris, and be detrimental to industrial dust removal.

[0005] To achieve the above objectives, this application provides the following technical solution: an industrial wet and dry dust collector, comprising a base, a water tank, a drying component, and a dust removal component mounted on the upper surface of the base, a drain pipe fixedly connected to one side of the water tank, and a first water tank, a second water tank, a water pump, and a cooler mounted on the top of the water tank, the cooler being used to cool and reduce the temperature of the water inside the second water tank, a first water supply pipe fixedly connected between the inlet of the water pump and the first water tank, a second water supply pipe fixedly connected between the outlet of the water pump and the second water tank, an outlet pipe fixedly connected to the top of the water tank, a liquefaction chamber fixedly connected to the top of the outlet pipe, a gas guide pipe fixedly connected to the top of the liquefaction chamber, an air supply pipe fixedly connected to the gas guide pipe, and an air inlet component mounted on the top of the gas guide pipe, the air inlet component being used to guide gas into the gas guide pipe, the drying component being used to dry the gas, and the dust removal component being used to filter and separate dust and debris in the gas;

[0006] A water injection pipe is fixedly connected to the second water storage tank. Valves are installed on the drain pipe, water injection pipe, outlet pipe, air guide pipe, and air supply pipe. Two first transfer pipes and two second transfer pipes are placed outside the liquefaction chamber. The two first transfer pipes and two second transfer pipes are symmetrically arranged about the liquefaction chamber. Several U-shaped pipes are fixedly connected between the first transfer pipes and the second transfer pipes located on the same side of the liquefaction chamber. The several U-shaped pipes extend into the interior of the liquefaction chamber. A first connecting pipe is fixedly connected between the second water storage tank and the first transfer pipe. A second connecting pipe is fixedly connected between the first water storage tank and the second transfer pipe.

[0007] Furthermore, a partition is fixed on the U-shaped tube, and several of the partitions are fixedly installed inside the liquefaction chamber, so that the gas flow path through the liquefaction chamber is corrugated.

[0008] Furthermore, the air intake assembly includes two support rods, the bottom ends of which are fixedly installed on the liquefaction chamber, and the top ends of which are fixedly installed with a fan. The air outlet of the fan is connected to the air guide pipe, and the air inlet of the fan is fixedly connected to the air intake pipe.

[0009] Furthermore, the drying assembly includes a support plate, which is fixedly mounted on a base, and a drying cylinder is fixedly mounted on the top of the support plate. A sealing plate is fixedly mounted on the top of the drying cylinder, and a first gas supply pipe is fixedly inserted into the sealing plate. The other end of the first gas supply pipe is connected to a gas delivery pipe, and a second gas supply pipe is fixedly connected between the bottom of the drying cylinder and the outlet pipe.

[0010] Furthermore, a partition screen is installed inside the drying cylinder, and the drying cylinder is filled with desiccant, all of which is located above the partition screen.

[0011] Furthermore, the dust removal assembly includes a filter box, which is mounted on a base and connected to an air supply pipe. A cover plate is fixed to the top of the filter box, and an exhaust channel is fixedly inserted into the cover plate. A carrier plate is installed inside the filter box, and several dust removal frames are installed on the carrier plate. Dust removal bags are installed on the dust removal frames.

[0012] Furthermore, an exhaust fan is installed inside the exhaust channel.

[0013] In summary, the technical effects and advantages of this utility model are as follows:

[0014] In this invention, a chiller is used to cool the water in the second water tank, lowering the water temperature. A water pump then circulates the water in the first and second water tanks and several U-shaped tubes, allowing the cold water to flow into the U-shaped tubes. When the gas enters the liquefaction chamber, the water vapor mixed in it comes into contact with the U-shaped tubes. The low temperature causes the water vapor to liquefy, separating most of the water vapor from the gas, thus reducing the workload and burden on the drying components. After being dried by the drying components, the gas is then introduced into the dust removal components for dust removal and purification, reducing the interference of water vapor in the gas on the dust removal process. Several baffles inside the liquefaction chamber cause the gas to flow in a corrugated manner, extending the path of the gas through the liquefaction chamber and allowing for a longer time for water vapor liquefaction.

[0015] In this invention, a drying cylinder is used to store the desiccant, and a mesh can support the desiccant to prevent it from entering the second gas supply pipe. The gas entering the drying cylinder along the second gas supply pipe needs to pass through the desiccant before entering the first gas supply pipe, ensuring that the gas can be effectively dried by the desiccant. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a three-dimensional structural diagram of an industrial dry and wet dust collector according to an embodiment of this application;

[0018] Figure 2 This is a diagram showing the positional relationship of the air intake assembly, drying assembly, air guide pipe, and air delivery pipe in the embodiments of this application.

[0019] Figure 3 This is a diagram showing the positional relationship between the first water storage tank, the second water storage tank, the water pump, and the liquefaction chamber in an embodiment of this application.

[0020] Figure 4 This is a diagram showing the positional relationship between the liquefaction chamber, the first transfer pipe, the second transfer pipe, and the U-shaped pipe in the embodiments of this application.

[0021] Figure 5 This is a schematic diagram of the dust removal component in an embodiment of this application.

[0022] In the diagram: 1. Base; 2. Water tank; 3. Drain pipe; 4. First water tank; 5. Second water tank; 6. Water pump; 7. First water supply pipe; 8. Second water supply pipe; 9. Outlet pipe; 10. Liquefaction chamber; 11. Air supply pipe; 12. Air delivery pipe; 13. First transfer pipe; 14. Second transfer pipe; 15. U-shaped pipe; 16. Partition plate; 17. First connecting pipe; 18. Second connecting pipe; 19. Support rod; 20. Fan; 21. Air inlet pipe; 22. Support plate; 23. Drying cylinder; 24. Sealing plate; 25. First air supply pipe; 26. Second air supply pipe; 27. Partition mesh; 28. Filter box; 29. ​​Cover plate; 30. Exhaust channel; 31. Carrier plate; 32. Dust collector bag; 33. Exhaust fan. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example: Reference Figure 1-5The industrial wet and dry dust collector shown includes a base 1. A water tank 2, a drying component, and a dust collection component are mounted on the upper surface of the base 1. A drain pipe 3 is fixedly connected to one side of the water tank 2. A first water storage tank 4, a second water storage tank 5, a water pump 6, and a cooler are mounted on the top of the water tank 2. The cooler is used to cool the water inside the second water storage tank 5. A first water supply pipe 7 is fixedly connected between the inlet of the water pump 6 and the first water storage tank 4, and a second water supply pipe 7 is fixedly connected between the outlet of the water pump 6 and the second water storage tank 5. The second water supply pipe 8 is fixedly connected to the top of the water storage tank 2 via an outlet pipe 9. The top of the outlet pipe 9 is fixedly connected to a liquefaction chamber 10. The top of the liquefaction chamber 10 is fixedly connected to a gas guide pipe 11. A gas supply pipe 12 is fixedly connected to the gas guide pipe 11, and an air inlet assembly is installed at the top of the gas guide pipe 11. The air inlet assembly guides gas into the gas guide pipe 11. A drying assembly dries the gas, and a dust removal assembly filters and separates dust and debris from the gas. The second water storage tank 5 is fixedly connected to a water injection pipe and a drain pipe 3. Valves are installed on the water pipe, outlet pipe 9, air duct 11, and air supply pipe 12. By adjusting the opening and closing of the valves on the air duct 11 and air supply pipe 12, the dust removal operations for both dry and wet gases can be better met. This allows the dust removal of dry gas to bypass the liquefaction chamber 10 and the drying assembly. Two first transfer pipes 13 and two second transfer pipes 14 are placed outside the liquefaction chamber 10. The two first transfer pipes 13 and two second transfer pipes 14 are symmetrically arranged about the liquefaction chamber 10. The first transfer pipes 13 and two second transfer pipes 14 are located on the same side of the liquefaction chamber 10. A plurality of U-shaped pipes 15 are fixedly connected between a transfer pipe 13 and a second transfer pipe 14. The plurality of U-shaped pipes 15 extend into the interior of the liquefaction chamber 10. A partition 16 is fixed on the U-shaped pipe 15. The partition 16 is fixedly installed inside the liquefaction chamber 10, so that the gas flow path through the interior of the liquefaction chamber 10 is corrugated. A first connecting pipe 17 is fixedly connected between the second water storage tank 5 and the first transfer pipe 13. A second connecting pipe 18 is fixedly connected between the first water storage tank 4 and the second transfer pipe 14.

[0025] The water in the second water tank 5 is cooled by a chiller, which lowers the water temperature. The water in the first water tank 4, the second water tank 5, and multiple U-shaped tubes 15 are circulated by a water pump 6, allowing the cold water to circulate into the U-shaped tubes 15. After the gas enters the liquefaction chamber 10, the water vapor mixed in it comes into contact with the U-shaped tubes 15. The low temperature causes the water vapor to liquefy, so that most of the water vapor in the gas is separated out, reducing the workload and burden on the drying component. After that, the gas is dried by the drying component and then introduced into the dust removal component to complete the dust removal and purification process, reducing the interference of water vapor in the gas on the dust removal work. Multiple baffles 16 inside the liquefaction chamber 10 cause the gas to flow in a corrugated manner, which extends the path of the gas through the liquefaction chamber 10 and allows for a longer time for water vapor liquefaction.

[0026] The air intake assembly includes two rods 19, the bottom ends of which are fixedly installed on the liquefaction chamber 10. A fan 20 is fixedly installed at the top of the two rods 19. The air outlet of the fan 20 is connected to the air guide pipe 11, and the air inlet of the fan 20 is fixedly connected to the air inlet pipe 21. When the fan 20 is activated, the gas to be dusted is introduced along the air inlet pipe 21. The fan 20 can send the gas to be dusted into the air guide pipe 11.

[0027] The drying assembly includes a support plate 22, which is fixedly installed on the base 1. A drying cylinder 23 is fixedly installed on the top of the support plate 22. A sealing plate 24 is fixedly installed on the top of the drying cylinder 23. A first gas supply pipe 25 is fixedly inserted into the sealing plate 24. The other end of the first gas supply pipe 25 is connected to the gas supply pipe 12. A second gas supply pipe 26 is fixedly connected between the bottom of the drying cylinder 23 and the outlet pipe 9. A partition net 27 is installed inside the drying cylinder 23, and a desiccant is filled inside the drying cylinder 23. The desiccant is located above the partition net 27.

[0028] The desiccant is stored in the drying cylinder 23, and the mesh 27 can support the desiccant to prevent it from entering the second gas supply pipe 26. The gas entering the drying cylinder 23 along the second gas supply pipe 26 needs to pass through the desiccant before entering the first gas supply pipe 25, ensuring that the gas can be effectively dried by the desiccant.

[0029] The dust removal assembly includes a filter box 28, which is mounted on the base 1 and connected to the air supply pipe 12. A cover plate 29 is fixed to the top of the filter box 28, and an exhaust channel 30 is fixedly inserted into the cover plate 29. A carrier plate 31 is installed inside the filter box 28, and multiple dust collector frames are installed on the carrier plate 31. Dust collector bags 32 are installed on the dust collector frames. An exhaust fan 33 is installed inside the exhaust channel 30. After the dry gas enters the filter box 28, the dust and debris in the gas are blocked outside the dust collector bags 32, and the filtered air can be discharged by the exhaust fan 33, thus completing the dust removal and purification operation of the gas.

[0030] Working principle of this utility model:

[0031] When the blower 20 is turned on, the gas mixed with dust and debris is drawn into the intake pipe 21. The blower 20 guides the gas into the guide pipe 11. The valves on the guide pipe 11 and the delivery pipe 12 are adjusted according to the production environment.

[0032] If the gas contains a large amount of water vapor, the valve on the gas supply pipe 12 is closed, and the valve on the gas guide pipe 11 is opened, allowing the gas to enter the liquefaction chamber 10. With the assistance of multiple baffles 16, the gas travels in a corrugated path. The refrigeration unit is activated, cooling the water in the second water tank 5, forcing the water temperature to drop. The water pump 6 is then activated to circulate the water in the first water tank 4, the second water tank 5, and multiple U-shaped pipes 15. The cold water circulates into the U-shaped pipes 15, where the gas in the liquefaction chamber 10 comes into contact with it, causing the water vapor in the gas to liquefy upon cooling. The liquefied water droplets can slide down the partition 16 and eventually flow into the drain pipe 3 through the outlet pipe 9 and be temporarily stored. The gas after preliminary treatment is introduced into the drying cylinder 23 through the second gas supply pipe 26. The desiccant held on the mesh 27 will dry the gas, so that the water vapor in the gas is further removed. After that, the dried gas enters the gas supply pipe 12 and enters the filter box 28 through the gas supply pipe 12. The dust and debris in the gas are blocked outside the dust collector bag 32. The exhaust fan 33 is turned on, and the dust-removed gas can be discharged through the exhaust channel 30.

[0033] If the water vapor content in the gas is low, close the valve on the air guide pipe 11 and open the valve on the air supply pipe 12. At this time, the gas can directly enter the filter box 28 through the air supply pipe 12. The dust and debris in the gas are blocked outside the dust collector bag 32. Turn on the exhaust fan 33 to discharge the dust-removed gas along the exhaust channel 30. The dust collector bag 32 can be disassembled for cleaning or replacement periodically, and the desiccant in the drying cylinder 23 can be replaced periodically.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. An industrial dry and wet dust collector, comprising a base (1), characterized in that: A water tank (2), a drying component, and a dust removal component are installed on the upper surface of the base (1). A drain pipe (3) is fixedly connected to one side of the water tank (2). A first water tank (4), a second water tank (5), a water pump (6), and a cooler are installed on the top of the water tank (2). The cooler is used to cool and reduce the temperature of the water inside the second water tank (5). A first water supply pipe (7) is fixedly connected between the inlet of the water pump (6) and the first water tank (4). The outlet of the water pump (6) is fixedly connected to the second water tank (5). There is a second water supply pipe (8), the top of the water storage tank (2) is fixedly connected to an outlet pipe (9), the top of the outlet pipe (9) is fixedly connected to a liquefaction chamber (10), the top of the liquefaction chamber (10) is fixedly connected to a gas guide pipe (11), the gas guide pipe (11) is fixedly connected to a gas supply pipe (12), and an air intake assembly is installed at the top of the gas guide pipe (11). The air intake assembly is used to guide gas into the gas guide pipe (11), the drying assembly is used to dry the gas, and the dust removal assembly is used to filter and separate dust and debris in the gas. A water injection pipe is fixedly connected to the second water storage tank (5). Valves are installed on the drain pipe (3), water injection pipe, outlet pipe (9), air guide pipe (11) and air supply pipe (12). Two first transfer pipes (13) and two second transfer pipes (14) are placed outside the liquefaction chamber (10). The two first transfer pipes (13) and the two second transfer pipes (14) are symmetrically arranged about the liquefaction chamber (10). A number of U-shaped pipes (15) are fixedly connected between the first transfer pipe (13) and the second transfer pipe (14) located on the same side of the liquefaction chamber (10). The number of U-shaped pipes (15) extends into the interior of the liquefaction chamber (10). A first connecting pipe (17) is fixedly connected between the second water storage tank (5) and the first transfer pipe (13). A second connecting pipe (18) is fixedly connected between the first water storage tank (4) and the second transfer pipe (14).

2. The industrial dry and wet dust collector according to claim 1, characterized in that: A partition (16) is fixed on the U-shaped tube (15), and several partitions (16) are fixedly installed inside the liquefaction chamber (10), so that the gas flow path through the liquefaction chamber (10) is corrugated.

3. The industrial dry and wet dust collector according to claim 1, characterized in that: The air intake assembly includes two support rods (19), the bottom ends of which are fixedly installed on the liquefaction tank (10), and the top ends of the two support rods (19) are fixedly connected to a fan (20). The air outlet of the fan (20) is connected to the air guide pipe (11), and the air inlet of the fan (20) is fixedly connected to the air intake pipe (21).

4. An industrial dry and wet dust collector according to claim 1, characterized in that: The drying assembly includes a support plate (22), which is fixedly installed on the base (1). A drying cylinder (23) is fixedly installed on the top of the support plate (22). A sealing plate (24) is fixedly installed on the top of the drying cylinder (23). A first gas supply pipe (25) is fixedly inserted into the sealing plate (24). The other end of the first gas supply pipe (25) is connected to the gas supply pipe (12). A second gas supply pipe (26) is fixedly connected between the bottom of the drying cylinder (23) and the outlet pipe (9).

5. An industrial dry and wet dust collector according to claim 4, characterized in that: The drying cylinder (23) is equipped with a partition net (27) inside, and the drying cylinder (23) is filled with desiccant, which is located above the partition net (27).

6. An industrial dry and wet dust collector according to claim 1, characterized in that: The dust removal assembly includes a filter box (28), which is mounted on a base (1) and connected to an air supply pipe (12). A cover plate (29) is fixed on the top of the filter box (28), and an exhaust channel (30) is fixedly inserted into the cover plate (29). A carrier plate (31) is installed inside the filter box (28), and several dust removal frames are installed on the carrier plate (31). Dust removal bags (32) are installed on the dust removal frames.

7. An industrial dry and wet dust collector according to claim 6, characterized in that: An exhaust fan (33) is installed inside the exhaust passage (30).