Modularized waste gas spray washing tower

By introducing a motor-driven rotating rod and loose plate structure into the scrubber, the problem of plugging of the filler layer is solved, more efficient waste gas treatment and liquid recycling are achieved, and the purification effect of the scrubber is improved.

CN223112715UActive Publication Date: 2025-07-18TAICANG YUGEMINGYE ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Application Number
CN202421997574.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-18
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The filler layer of the existing scrubber is prone to compress and over-tighten due to the impact of water during long-term use, resulting in blockage and poor gas circulation, which affects the treatment effect.

Method used

The rotating rod and loose plate structure driven by a motor are adopted. The loose plate rotates in the filler layer to prevent the filler layer from being compressed and over-tightened. At the same time, the design of the liquid spraying and agitating rod ensures that the gas and liquid are in full contact and avoids clogging.

Benefits of technology

Effectively prevent the filler layer from being blocked, improve the gas circulation efficiency, enhance the waste gas treatment effect, and achieve environmental protection by recycling liquids.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223112715U_ABST
    Figure CN223112715U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of washing towers, and discloses a modularized waste gas spraying washing tower which comprises a base, a washing tower body is fixedly installed on the upper portion of the base, a motor is fixedly installed on the lower surface of the base, a rotating rod is movably installed in the washing tower body, and a packing layer is installed in the washing tower body. A plurality of first loosening rods are fixedly mounted at the lower part of the first loosening plate; a second loosening plate is fixedly mounted at the outer side of the upper part of the rotating rod; a plurality of second loosening rods are fixedly mounted at the upper part of the second loosening plate; a stirring rod is fixedly mounted at the outer side of the upper part of the rotating rod; a spraying pipe is fixedly mounted in the washing tower. And the interior of the filler layer can be loosened, and unsmooth gas circulation caused by blockage due to over-tight compression of the interior of the filler layer can be prevented, so that the treatment effect of the washing tower can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of scrubbers, in particular to a modular waste gas spray scrubber. Background Technique

[0002] A scrubber is a new type of gas purification and treatment equipment. The basic principle of a scrubber is to use a liquid to absorb pollutants in a gas and decompose or convert them into harmless substances. Specifically, after the polluted gas enters the scrubber, it comes into contact with the liquid sprayed in the tower, and the pollutants are absorbed by the liquid. The absorbed liquid will flow to the liquid collection tank at the bottom of the tower through a pump or natural flow, and then through a treatment device, the pollutants in it are decomposed or converted into harmless substances, ultimately achieving the purpose of purifying the air and reducing pollution. It is widely used in the pretreatment of industrial waste gas purification, dust removal, etc., and the purification effect is very good.

[0003] In the existing publicly disclosed patent: A multi-functional waste gas scrubber (Publication No.: CN217795376U) "comprises a base, a water storage tank is fixedly installed on the top of the base, a tower body is fixedly connected to the top of the water storage tank, a connection component is arranged inside the tower body, the connection component includes a demister, a draft fan, a filter plate and a spray head, a fixing block is inserted inside the filter plate, a limiting spring is sleeved on the outside of the fixing block, a limiting block is fixedly installed on the outer wall of the fixing block, a housing is arranged outside the limiting block and the limiting spring, and one end of the fixing block far away from the filter plate is fixedly connected with a pull head. In this multi-functional waste gas scrubber, the washing liquid is sprayed out through the spray head to wash the waste gas, and the washed washing liquid then flows back into the water storage tank for repeated use, saving costs. The filter plate arranged can filter impurities in the flowing-back washing liquid, ensuring the quality of the washing liquid and improving the use effect of the waste gas scrubber." However, there are still certain problems in the use process. During long-term use, the internal control of the packing layer will be too tight under the impact of water, and during long-term filtration treatment, because the packing layer is in a static state, many impurities will remain in the packing layer, resulting in poor gas flow and poor waste gas filtration effect. Summary of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a modular waste gas spray scrubber, which has the advantages of being able to loosen the inside of the packing layer, preventing the inside of the packing layer from being compressed too tightly and causing blockage resulting in poor gas flow, and improving the treatment effect of the scrubber, and solves the problems raised in the above background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the following technical solutions are provided: A modular waste gas spray scrubber, including a base, a scrubber is fixedly installed on the upper part of the base, a motor is fixedly installed on the lower surface of the base, a rotating rod is movably installed inside the scrubber, a packing layer is installed inside the scrubber, a first loosening plate is fixedly installed on the outer side of the upper part of the rotating rod, a plurality of first loosening rods are fixedly installed below the first loosening plate, a second loosening plate is fixedly installed on the outer side of the upper part of the rotating rod, a plurality of second loosening rods are fixedly installed above the second loosening plate, a stirring rod is fixedly installed on the outer side of the upper part of the rotating rod, a spraying pipe is fixedly installed inside the scrubber, and a maintenance opening is arranged on the back of the scrubber.

[0008] Preferably, the output end of the motor is fixedly connected to the lower end of the rotating rod, the first loosening plate and the second loosening plate are wrapped inside the packing layer, and the stirring rod is arranged below the spraying pipe.

[0009] Preferably, a water storage tank is fixedly installed on the upper part of the base, a first water pump is fixedly installed on the upper part of the water storage tank, a first water pipe is fixedly installed on the outer side of the first water pump, the upper end of the first water pipe is communicated with the spraying pipe, and the water suction pipe of the first water pump is communicated with the inside of the water storage tank.

[0010] Preferably, a second water pump is fixedly installed on the upper part of the base, a filter tank is fixedly installed on the upper part of the base, the water suction end of the second water pump is communicated with the inside of the scrubber, a second water pipe is connected to the outer side of the second water pump, and the second water pipe is communicated with the inside of the filter tank.

[0011] Preferably, a mounting frame is installed on the inner wall of the filter tank, a multi-layer filter layer is installed inside the mounting frame, a sealing plate is fixedly installed on the outer side of the mounting frame, a water delivery pipe is communicated with the left side of the filter tank, and the water delivery pipe is communicated with the inside of the water storage tank.

[0012] Preferably, an air inlet is communicated with the lower part of the scrubber, and an air outlet is arranged on the upper part of the scrubber.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present utility model provides a modular waste gas spray scrubber, which has the following beneficial effects:

[0015] 1. For this modular waste gas spray scrubber, through the settings of the motor, rotating rod, packing layer, first loosening plate, first loosening rods, second loosening plate, second loosening rods, stirring rod, spraying pipe, water storage tank, first water pump, and first water pipe, the inside of the packing layer can be loosened, which can prevent the inside of the packing layer from being compressed too tightly and causing blockage resulting in poor gas flow, thereby improving the treatment effect of the scrubber.

[0016] 2. The modular waste gas spray scrubber, through the setting of the second water pump, the second water pipe, the filter box, the mounting bracket, the filter layer, and the water delivery pipe, enables the liquid to be recycled, making the scrubber more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 It is a schematic cross-sectional structure diagram of the present utility model;

[0019] Figure 3 It is a schematic diagram of the back structure of the present utility model.

[0020] In the figure: 1, base; 2, scrubber; 3, motor; 4, rotating rod; 5, packing layer; 6, first loosening plate; 7, first loosening rod; 8, second loosening plate; 9, second loosening rod; 10, stirring rod; 11, spraying pipe; 12, water storage tank; 13, first water pump; 14, first water pipe; 15, second water pump; 16, second water pipe; 17, filter box; 18, mounting bracket; 19, filter layer; 20, water delivery pipe; 21, inspection opening; 22, air inlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments. Obviously, the described embodiments are only a part of the embodiments, rather than all the embodiments. Based on the embodiments herein, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-3 , a modular waste gas spray scrubber, including a base 1, a scrubber 2 is fixedly installed on the upper part of the base 1, a motor 3 is fixedly installed on the lower surface of the base 1, a rotating rod 4 is movably installed inside the scrubber 2, a packing layer 5 is installed inside the scrubber 2, a first loosening plate 6 is fixedly installed on the outer side of the upper part of the rotating rod 4, a plurality of first loosening rods 7 are fixedly installed on the lower part of the first loosening plate 6, a second loosening plate 8 is fixedly installed on the outer side of the upper part of the rotating rod 4, a plurality of second loosening rods 9 are fixedly installed on the upper part of the second loosening plate 8, a stirring rod 10 is fixedly installed on the outer side of the upper part of the rotating rod 4, a spraying pipe 11 is fixedly installed inside the scrubber 2, and an inspection opening 21 is arranged on the back of the scrubber 2.

[0024] Specifically, the motor 3 drives the rotating rod 4 to rotate. The rotating rod 4 drives the first loosening plate 6 and the second loosening plate 8 to rotate, and also drives the stirring rod 10 to rotate. At the same time, the spraying pipe sprays liquid into the interior of the scrubbing tower 2. After the liquid drops, under the rotation of the stirring rod 10, the liquid can spread to the periphery of the scrubbing tower 2, making the liquid spraying more comprehensive. After the waste gas enters the scrubbing tower 2, it rises and enters the packing layer 5, and then the liquid also falls into the packing layer 5, enabling the liquid to fully contact the waste gas and improving the waste gas treatment effect.

[0025] Preferably, the output end of the motor 3 is fixedly connected to the lower end of the rotating rod 4. The first loosening plate 6 and the second loosening plate 8 are wrapped inside the packing layer 5, and the stirring rod 10 is arranged below the spraying pipe 11.

[0026] Specifically, the first loosening plate 6 and the second loosening plate 8 rotate inside the packing layer 5. A plurality of first loosening rods 7 of the first loosening plate 6 and a plurality of second loosening rods 9 of the second loosening plate 8 are arranged up and down. Therefore, the plurality of first loosening rods 7 and the plurality of second loosening rods 9 can loosen the inside of the packing layer 5 to prevent the inside of the packing layer 5 from being compressed too tightly and getting blocked, resulting in poor gas flow and thus affecting the waste gas treatment.

[0027] Preferably, a water storage tank 12 is fixedly installed on the upper part of the base 1. A first water pump 13 is fixedly installed on the upper part of the water storage tank 12. A first water pipe 14 is fixedly installed on the outside of the first water pump 13. The upper end of the first water pipe 14 is communicated with the spraying pipe 11, and the water suction pipe of the first water pump 13 is communicated with the inside of the water storage tank 12.

[0028] Specifically, the water storage tank 12 stores liquid, and then the first water pump 13 sucks the liquid and transports it into the spraying pipe 11 through the first water pipe 14 to spray the liquid into the scrubbing tower 2.

[0029] Preferably, an air inlet 22 is communicated with the lower part of the scrubbing tower 2, and an air outlet is arranged at the upper part of the scrubbing tower 2.

[0030] Specifically, the waste gas enters the scrubbing tower 2 through the air inlet 22, and then is discharged from the scrubbing tower 2 through the air outlet after purification.

[0031] Working principle: The waste gas enters the scrubbing tower 2 through the air inlet 22. The first water pump 13 sucks the liquid and conveys it into the spraying pipe 11 through the first water pipe 14, and then sprays the liquid into the scrubbing tower 2. The motor 3 drives the rotating rod 4 to rotate, and the rotating rod 4 drives the stirring rod 10 to rotate. At the same time, the spraying rod sprays the liquid towards the inside of the scrubbing tower 2. After the liquid drops, under the rotation of the stirring rod 10, the liquid can spread to the periphery of the scrubbing tower 2, making the liquid spraying more comprehensive. After the waste gas enters the scrubbing tower 2, it rises and enters the packing layer 5, and then the liquid also falls into the packing layer 5, enabling the liquid to fully contact the waste gas. At the same time, the rotating rod 4 drives the first loosening plate 6 and the second loosening plate 8 to rotate, and the first loosening plate 6 and the second loosening plate 8 rotate inside the packing layer 5. The first loosening rod 7 and multiple second loosening rods 9 can loosen the inside of the packing layer 5, preventing the inside of the packing layer 5 from being compressed too tightly and blocked, resulting in poor gas flow, thereby improving the treatment effect of the scrubbing tower 2.

[0032] Embodiment 2:

[0033] Please refer to Figures 1-3 , a second water pump 15 is fixedly installed on the upper part of the base 1, a filter box 17 is fixedly installed on the upper part of the base 1, the water suction end of the second water pump 15 is communicated with the inside of the scrubbing tower 2, and a second water pipe 16 is connected to the outside of the second water pump 15, and the second water pipe 16 is communicated with the inside of the filter box 17.

[0034] Preferably, an installation frame 18 is installed on the inner wall of the filter box 17, a multi-layer filter layer 19 is installed on the inner side of the installation frame 18, a sealing plate is fixedly installed on the outer side of the installation frame 18, and a water delivery pipe 20 is communicated with the left side of the filter box 17, and the water delivery pipe 20 is communicated with the inside of the water storage tank 12.

[0035] Working principle: The liquid flows to the bottom of the scrubbing tower 2, and then the second water pump 15 sucks it. The liquid enters the filter box 17 through the second water pipe 16. The multi-layer filter layer 19 in the filter box 17 can filter the impurities in the liquid. After filtration, the liquid enters the water storage tank 12 through the water delivery pipe 20. Then, by removing the sealing plate and taking down the installation frame 18, the multi-layer filter layer 19 can be disassembled, so that the liquid can be recycled, making the scrubbing tower 2 more environmentally friendly.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit. The scope is defined by the appended claims and their equivalents.

Claims

1. A modular waste gas spray scrubber, comprising a base (1), characterized in that: The upper part of the base (1) is fixedly installed with a scrubbing tower (2). The lower surface of the base (1) is fixedly installed with a motor (3). Inside the scrubbing tower (2), a rotating rod (4) is movably installed. Inside the scrubbing tower (2), a packing layer (5) is installed. On the outer side of the upper part of the rotating rod (4), a first loosening plate (6) is fixedly installed. Below the first loosening plate (6), a plurality of first loosening rods (7) are fixedly installed. On the outer side of the upper part of the rotating rod (4), a second loosening plate (8) is fixedly installed. Above the second loosening plate (8), a plurality of second loosening rods (9) are fixedly installed. On the outer side of the upper part of the rotating rod (4), a stirring rod (10) is fixedly installed. Inside the scrubbing tower (2), a spraying pipe (11) is fixedly installed. On the back of the scrubbing tower (2), a maintenance opening (21) is provided.

2. The modular waste gas spray scrubber according to claim 1, wherein: The output end of the motor (3) is fixedly connected to the lower end of the rotating rod (4). The first loosening plate (6) and the second loosening plate (8) are wrapped inside the packing layer (5). The stirring rod (10) is arranged below the spraying pipe (11).

3. The modular waste gas spray scrubber according to claim 1, wherein: On the upper part of the base (1), a water storage tank (12) is fixedly installed. On the upper part of the water storage tank (12), a first water pump (13) is fixedly installed. On the outer side of the first water pump (13), a first water pipe (14) is fixedly installed. The upper end of the first water pipe (14) is communicated with the spraying pipe (11). The water suction pipe of the first water pump (13) is communicated with the inside of the water storage tank (12).

4. A modular exhaust gas spray scrubber according to claim 1, characterized in that: On the upper part of the base (1), a second water pump (15) is fixedly installed. On the upper part of the base (1), a filter tank (17) is fixedly installed. The water suction end of the second water pump (15) is communicated with the inside of the scrubbing tower (2). On the outer side of the second water pump (15), a second water pipe (16) is connected. The second water pipe (16) is communicated with the inside of the filter tank (17).

5. The modular waste gas spray scrubbing tower according to claim 4, characterized in that: On the inner wall of the filter tank (17), a mounting rack (18) is installed. Inside the mounting rack (18), a multi-layer filter layer (19) is installed. On the outer side of the mounting rack (18), a sealing plate is fixedly installed. On the left side of the filter tank (17), a water delivery pipe (20) is communicated. The water delivery pipe (20) is communicated with the inside of the water storage tank (12).

6. The modular waste gas spray scrubber according to claim 1, characterized in that: The lower part of the scrubbing tower (2) is communicated with an air inlet (22). The upper part of the scrubbing tower (2) is provided with an air outlet.

Citation Information

Patent Citations

  • Multifunctional waste gas washing tower

    CN217795376U

Cited By

  • Internode external circulation low-pressure nitrate smoke absorption tower device

    CN121082091A