Waste gas dust removal washing tower

By setting up two sets of exhaust and recovery structures in the exhaust gas dust removal and washing tower, the problem of poor exhaust gas filtration effect in the prior art is solved, and efficient filtration and separation of exhaust gas and impurity recovery are achieved.

CN223159054UActive Publication Date: 2025-07-29JINZHOU XINTAIJI FINE CHEM CO LTD
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Patent Information

Application Number
CN202421385730.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-07-29
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing exhaust gas dust removal scrubber has poor filtration effect after the spraying mechanism is washed and dust removal, resulting in incomplete waste gas treatment.

Method used

Two sets of exhaust structures and two sets of recycling structures are designed, including a filter cartridge, exhaust fan, exhaust box, liquid return box and dust box. After spraying water, the gas is filtered and impurities are separated, and impurities and liquid are collected separately.

Benefits of technology

It realizes effective filtration and separation of waste gas, improves dust removal efficiency, and ensures effective separation and recovery of impurities and liquids in waste gas.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223159054U_ABST
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Abstract

The utility model provides a waste gas dust removal washing tower, and relates to the technical field of dust removal and filtration. The dust removal device comprises a support and a dust removal box, a spraying structure is arranged on the dust removal box, an exhaust structure is arranged at the top end of the dust removal box and comprises a filter cartridge, an exhaust fan and an exhaust box, and a recovery structure is arranged at the bottom end of the dust removal box and comprises a liquid return box and a dust return box. According to the utility model, the two groups of exhaust structures and the two groups of recovery structures are arranged, so that gas is filtered by the exhaust structures and then discharged into air after being subjected to spraying, washing and dust removal in the dust removal box, and washed impurities flow into the recovery structures below together with liquid, so that the effect of filtering and separating waste gas is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal and filtration, in particular to an exhaust gas dust removal and washing tower. Background Technique

[0002] With the rapid development of society, various emerging industries have flourished. Inevitably, a large amount of waste gas is generated during the development process, mostly from industrial waste gas released by factories. If the waste gas is not treated, it will cause great damage to the environment, thus affecting sustainable development and causing a vicious cycle.

[0003] In the prior art, in a patent document with the publication number CN219023786U, an exhaust gas dust removal and washing tower is proposed, which includes a base. A washing tower is fixedly installed on the top of the base. An air inlet pipe is fixedly communicated with the outer surface of the washing tower. A jet cylinder is fixedly communicated with one end of the air inlet pipe close to the washing tower. An exhaust pipe is fixedly connected to the outer surface of the washing tower. A drain valve is arranged at the bottom of the washing tower. A spraying mechanism for spraying is arranged inside the washing tower. A motor is fixedly installed on the outer surface of the washing tower. When this exhaust gas dust removal and washing tower is in use, the exhaust gas is washed and dusted by water through the spraying mechanism. At the same time, the motor is started to drive the flow disturbing mechanism to operate, so that the spring restricts the moving rod to swing it, and the semi-circular frame swings simultaneously during the rotation process, and the flow disturbing cloth accelerates the flow of the air, enabling the exhaust gas to come into rapid and full contact with the water flow, effectively improving the dust removal efficiency.

[0004] Although the prior art washes and removes dust from the exhaust gas through the spraying mechanism, in the actual working process, there will still be a problem that the filtering effect on the exhaust gas after spraying is not good. Content of the Utility Model

[0005] Aiming at the deficiencies in the above problems, the utility model provides an exhaust gas dust removal and washing tower, which is provided with two groups of exhaust structures and two groups of recovery structures, so that after the exhaust gas is washed and dusted by spraying water in the dust removal box, the gas is filtered by the exhaust structure and then discharged into the air, and the washed impurities flow into the lower recovery structure together with the liquid, so that the exhaust gas achieves the effect of filtering and separation.

[0006] To solve the above problems, the present utility model provides an exhaust gas dust removal and washing tower, which includes a bracket and a dust removal box. The dust removal box is arranged on the bracket, and a spraying structure is arranged on the dust removal box. Among them, an exhaust structure is arranged at the top end of the dust removal box. The exhaust structure includes a filter cylinder, an exhaust fan and an exhaust box. The bottom end of the filter cylinder is communicated with the top end of the dust removal box through a pipeline. The exhaust fan is arranged at the top end of the bracket, and the air inlet end of the exhaust fan is communicated with the top end of the filter cylinder. The air outlet end of the exhaust fan is communicated with the exhaust box. A recovery structure is arranged at the bottom end of the dust removal box. The recovery structure includes a liquid return box and a dust return box. The liquid return box is arranged at the bottom end of the bracket, the top end of the liquid return box is communicated with the bottom end of the dust return box, and the top end of the dust return box is communicated with the bottom end of the dust removal box through a pipeline.

[0007] Preferably, the dust removal box includes a first dust removal box and a second dust removal box. The first dust removal box is arranged at the left end of the bracket, and the second dust removal box is arranged at the right end of the bracket. The right end of the first dust removal box is communicated with the left end of the second dust removal box through a pipeline.

[0008] Preferably, the exhaust structure includes a first exhaust structure and a second exhaust structure. The first exhaust structure is arranged at the left end of the bracket, and the second exhaust structure is arranged at the right end of the bracket.

[0009] Preferably, the first exhaust structure includes a first filter cylinder, a first exhaust fan and a first exhaust box. The bottom end of the first filter cylinder is communicated with the top end of the first dust removal box through a pipeline. The first exhaust fan is arranged at the top end of the bracket, and the air inlet end of the first exhaust fan is communicated with the top end of the first filter cylinder. The air outlet end of the first exhaust fan is communicated with the first exhaust box.

[0010] Preferably, the second exhaust structure includes a second filter cylinder, a second exhaust fan and a second exhaust box. The bottom end of the second filter cylinder is communicated with the top end of the second dust removal box through a pipeline. The second exhaust fan is arranged at the top end of the bracket, and the air inlet end of the second exhaust fan is communicated with the top end of the second filter cylinder. The air outlet end of the second exhaust fan is communicated with the second exhaust box.

[0011] Preferably, the recovery structure includes a first recovery structure and a second recovery structure. The first recovery structure is arranged at the left end of the bracket, and the second recovery structure is arranged at the right end of the bracket.

[0012] Preferably, the first recovery structure includes a first liquid return box and a first dust return box. The first liquid return box is arranged at the bottom end of the bracket, the top end of the first liquid return box is communicated with the bottom end of the first dust return box, and the top end of the first dust return box is communicated with the bottom end of the first dust removal box through a pipeline.

[0013] Preferably, the second recovery structure includes a second liquid return tank and a second dust return tank. The second liquid return tank is arranged at the bottom end of the bracket, the top end of the second liquid return tank is communicated with the bottom end of the second dust return tank, and the top end of the second dust return tank is communicated with the bottom end of the second dust removal tank through a pipeline.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. Two groups of exhaust structures and two groups of recovery structures are arranged in the utility model. After the dust removal by spray washing in the dust removal tank, the gas is filtered by the exhaust structure and then discharged into the air. The washed impurities are mixed with the liquid and flow into the lower recovery structure, so that the waste gas achieves the effect of filtration and separation.

[0016] 2. Two groups of air inlet structures are arranged in the utility model, and a corresponding dust collection box is configured in each air inlet pipeline. Through the air inlet filter screen plate arranged in the dust collection box, the dust collection box can preliminarily filter the incoming air. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of an embodiment of the utility model. Detailed Embodiment

[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the drawings and examples, but the examples given are not intended to limit the utility model.

[0019] As Figure 1 shown, the embodiment of the utility model includes a bracket 1 and a dust removal tank. The dust removal tank is arranged on the bracket 1, and a spray structure is arranged on the dust removal tank.

[0020] In this embodiment, the dust removal box includes a first dust removal box 2 and a second dust removal box 3. The first dust removal box 2 is arranged at the left end of the bracket 1, and the second dust removal box 3 is arranged at the right end of the bracket 1. The right end of the first dust removal box 2 is communicated with the left end of the second dust removal box 3 through a pipeline. The exhaust structure includes a first exhaust structure and a second exhaust structure. The first exhaust structure is arranged at the left end of the bracket 1, and the second exhaust structure is arranged at the right end of the bracket 1. The top of the first dust removal box 2 is provided with the first exhaust structure, and the top of the second dust removal box 3 is provided with the second exhaust structure. The first exhaust structure includes a first filter cartridge 4, a first exhaust fan 5 and a first exhaust box 6. The bottom end of the first filter cartridge 4 is communicated with the top of the first dust removal box 2 through a pipeline. The upper end of the first filter cartridge 4 is provided with a first dust removal filter screen 7 arranged in parallel. The first dust removal filter screen 7 includes a first upper dust removal filter screen and a first lower dust removal filter screen. The lower end of the first filter cartridge 4 is provided with a first diversion filter screen 8, and the first diversion filter screen 8 is located above the lower end air inlet of the first filter cartridge 4. The first exhaust fan 5 is arranged at the top of the bracket 1, and the air inlet end of the first exhaust fan 5 is communicated with the top of the first filter cartridge 4. The air outlet end of the first exhaust fan 5 is communicated with the first exhaust box 6. The left end of the first exhaust box 6 is provided with a first exhaust filter screen 9. The first exhaust filter screen 9 includes a first left exhaust filter screen and a first right exhaust filter screen arranged in parallel. At the same time, the left end of the first exhaust box 6 is provided with a first exhaust port 10. The second exhaust structure includes a second filter cartridge 11, a second exhaust fan 12 and a second exhaust box 13. The bottom end of the second filter cartridge 11 is communicated with the top of the second dust removal box 3 through a pipeline. The upper end of the second filter cartridge 11 is provided with a second dust removal filter screen 14 arranged in parallel. The second dust removal filter screen 14 includes a second upper dust removal filter screen and a second lower dust removal filter screen. The lower end of the second filter cartridge 11 is provided with a second diversion filter screen 15, and the second diversion filter screen 15 is located above the lower end air inlet of the second filter cartridge 11. The second exhaust fan 12 is arranged at the top of the bracket 1, and the air inlet end of the second exhaust fan 12 is communicated with the top of the second filter cartridge 11. The air outlet end of the second exhaust fan 12 is communicated with the second exhaust box 13. The right end of the second exhaust box 13 is provided with a second exhaust filter screen 16. The second exhaust filter screen 16 includes a second left exhaust filter screen and a second right exhaust filter screen arranged in parallel. At the same time, the right end of the second exhaust box 13 is provided with a second exhaust port 17.

[0021] In this embodiment, the recovery structure includes a first recovery structure and a second recovery structure. The first recovery structure is arranged at the left end of the bracket 1, and the second recovery structure is arranged at the right end of the bracket 1. The first recovery structure is arranged at the bottom end of the first dust removal box 2, and the second recovery structure is arranged at the bottom end of the second dust removal box 3. The first recovery structure includes a first liquid return tank 18 and a first dust return tank 19. The first liquid return tank 18 is arranged at the bottom end of the bracket 1. The top end of the first liquid return tank 18 is communicated with the bottom end of the first dust return tank 2. And a first dust collection filter screen 20 is arranged at the communication part between the first liquid return tank 18 and the first dust return tank 19. The first dust collection filter screen 20 includes a first upper dust collection filter screen and a first lower dust collection filter screen arranged in parallel. The top end of the first dust return tank 19 is communicated with the bottom end of the first dust removal box 2 through a pipeline; The second recovery structure includes a second liquid return tank 21 and a second dust return tank 22. The second liquid return tank 21 is arranged at the bottom end of the bracket 1. The top end of the second liquid return tank 21 is communicated with the bottom end of the second dust return tank 23. And a second dust collection filter screen 23 is arranged at the communication part between the second liquid return tank 21 and the second dust return tank 22. The second dust collection filter screen 23 includes a second upper dust collection filter screen and a second lower dust collection filter screen arranged in parallel. The top end of the second dust return tank 22 is communicated with the bottom end of the second dust removal box 3 through a pipeline.

[0022] In this embodiment, an air intake structure is arranged on the bracket 1. The air intake structure includes a first air intake structure and a second air intake structure. The first air intake structure is arranged at the left end of the bracket 1, and the second air intake structure is arranged at the right end of the bracket 1. The first air intake structure includes a first air intake pipeline 24 and a first dust collection box 25. The first dust collection box 25 is arranged at the left end of the bracket 1. The left end of the first dust collection box 25 is provided with a first air intake pipeline 24. The right end of the first dust collection box 25 is communicated with the left end of the first dust removal box 2 through a pipeline. And a first air intake filter screen plate 26 is arranged at the right end of the first dust collection box 25. The second air intake structure includes a second air intake pipeline 27 and a second dust collection box 28. The second dust collection box 28 is arranged at the right end of the bracket 1. The right end of the second dust collection box 28 is provided with a second air intake pipeline 27. The left end of the second dust collection box 28 is communicated with the right end of the second dust removal box 3 through a pipeline. And a second air intake filter screen plate 29 is arranged at the left end of the second dust collection box 28.

[0023] Those skilled in the art connect all the electrical components in this case to their adapted power supplies through wires, and should select a suitable controller according to the actual situation to meet the control requirements. For the specific connection and control sequence, the electrical connection should be completed according to the sequence of the working order of each electrical component in the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and will not explain the electrical control.

[0024] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

[0025] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the technical solutions of this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present patent application.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of these features. In the description of this patent application, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0027] In this specification, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this specification can be understood according to specific circumstances.

[0028] In this specification, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower horizontal height than the second feature.

[0029] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc., mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0030] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. An exhaust gas dust removal scrubbing tower, comprising a support and a dust removal box, the dust removal box is arranged on the support, and a spraying structure is arranged on the dust removal box, characterized in that, An exhaust structure is provided at the top of the dust removal box. The exhaust structure includes a filter cylinder, an exhaust fan, and an exhaust box. The bottom end of the filter cylinder is connected to the top end of the dust removal box through a pipeline. The exhaust fan is arranged at the top end of the bracket, and the intake end of the exhaust fan is connected to the top end of the filter cylinder. The outlet end of the exhaust fan is connected to the exhaust box. A recovery structure is provided at the bottom end of the dust removal box. The recovery structure includes a liquid return box and a dust return box. The liquid return box is arranged at the bottom end of the bracket, the top end of the liquid return box is connected to the bottom end of the dust return box, and the top end of the dust return box is connected to the bottom end of the dust removal box through a pipeline.

2. The exhaust gas dust removal and washing tower according to claim 1, wherein The dust removal box includes a first dust removal box and a second dust removal box. The first dust removal box is arranged at the left end of the bracket, and the second dust removal box is arranged at the right end of the bracket. The right end of the first dust removal box is connected to the left end of the second dust removal box through a pipeline.

3. The exhaust gas dust removal and washing tower according to claim 2, characterized in that, The exhaust structure includes a first exhaust structure and a second exhaust structure. The first exhaust structure is arranged at the left end of the bracket, and the second exhaust structure is arranged at the right end of the bracket.

4. The exhaust gas dust removal and washing tower according to claim 3, characterized in that, The first exhaust structure includes a first filter cylinder, a first exhaust fan, and a first exhaust box. The bottom end of the first filter cylinder is connected to the top end of the first dust removal box through a pipeline. The first exhaust fan is arranged at the top end of the bracket, and the intake end of the first exhaust fan is connected to the top end of the first filter cylinder. The outlet end of the first exhaust fan is connected to the first exhaust box.

5. The waste gas dust removal scrubbing tower according to claim 4, wherein, The second exhaust structure includes a second filter cylinder, a second exhaust fan, and a second exhaust box. The bottom end of the second filter cylinder is connected to the top end of the second dust removal box through a pipeline. The second exhaust fan is arranged at the top end of the bracket, and the intake end of the second exhaust fan is connected to the top end of the second filter cylinder. The outlet end of the second exhaust fan is connected to the second exhaust box.

6. The exhaust gas dust removal and washing tower according to claim 5, characterized in that, The recovery structure includes a first recovery structure and a second recovery structure. The first recovery structure is arranged at the left end of the bracket, and the second recovery structure is arranged at the right end of the bracket.

7. The exhaust gas dust removal and washing tower according to claim 6, wherein, The first recovery structure includes a first liquid return box and a first dust return box. The first liquid return box is arranged at the bottom end of the bracket, the top end of the first liquid return box is connected to the bottom end of the first dust return box, and the top end of the first dust return box is connected to the bottom end of the first dust removal box through a pipeline.

8. The exhaust gas dust removal and washing tower according to claim 7, characterized in that, The second recovery structure includes a second liquid return box and a second dust return box. The second liquid return box is arranged at the bottom end of the bracket, the top end of the second liquid return box is connected to the bottom end of the second dust return box, and the top end of the second dust return box is connected to the bottom end of the second dust removal box through a pipeline.

Citation Information

Patent Citations

  • Waste gas dust removal washing tower

    CN219023786U