Water washing tank for gas analysis

By setting a cleaning mechanism and a transparent pipe in the water washing tank, the problem of dust and tar adhesion is solved, and a high-efficiency purification effect of the water washing tank for gas analysis is achieved.

CN223332744UActive Publication Date: 2025-09-12LIAONING SHENGYU ENVIRONMENTAL TESTING CO LTD
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Patent Information

Application Number
CN202422557868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-12
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing water washing tanks for gas analysis lack an internal cleaning structure, which causes dust, corrosive substances and tar in the gas to adhere to the inner wall of the tank, affecting the subsequent gas water washing effect.

Method used

A cleaning mechanism is set up in the washing tank, including a stirring rod, a cleaning scraper and a gear system driven by a motor. The stirring rod drives the cleaning scraper to rotate to clean the attachments. At the same time, a transparent pipe is set up to observe the liquid level and liquid turbidity.

Benefits of technology

Effectively clean attachments to ensure gas water washing effect, observe liquid level and liquid turbidity through transparent pipes to ensure gas purification quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223332744U_ABST
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Abstract

The utility model discloses a water washing tank for gas analysis, which comprises a water washing tank and supporting legs, a first pipeline and a second pipeline are respectively and fixedly connected with the upper part and the lower part of the right side of the water washing tank, and a cleaning mechanism is arranged in the water washing tank. The stirring rod can drive a first connecting rod to rotate, so that the first connecting rod drives a cleaning brush plate to rotate, dust, corrosive substances, tar and the like adhered to the inner wall of the washing tank can be cleaned and scraped off through the cleaning brush plate, and meanwhile, a first pipeline and a second pipeline which are made of transparent materials are arranged on the right side of the washing tank; in this way, liquid in the washing tank can flow into the first pipeline through the second pipeline, the liquid level and the turbid degree of the liquid in the washing tank are observed through the first pipeline, the liquid is added or replaced, and the follow-up gas washing effect is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of water washing tanks, in particular to a water washing tank for gas analysis. Background Art

[0002] In the field of industrial automation gas analysis, gas analysis and detection equipment usually requires that the gas being analyzed is as clean as possible, dust-free, oil-free, and non-corrosive. Therefore, these gases need to be washed with water in a water washing tank. The water washing tank is a pretreatment component commonly used in the field of gas analysis. Its function is to remove dust, corrosive substances, tar and other water-soluble substances in the gas being analyzed by water washing, thereby achieving the purpose of purifying the gas being analyzed.

[0003] For example, the publication number CN212513204U discloses a water washing tank for gas analysis, which includes a tank body and a water inlet provided on the side wall of the tank body. The water washing tank for gas analysis disclosed in the utility model can achieve a clear liquid level display, making it easy for users to observe the liquid level in the water washing tank;

[0004] The water washing tank for gas analysis is equipped with a second liquid level sensor in the middle of the liquid level observation tube, and a third liquid level sensor at the bottom of the liquid level observation tube to observe the liquid level in the water washing tank. However, since there is no cleaning structure inside the tank body, when the gas is washed with water through the tank body, the dust, corrosive substances and tar in the gas will be mixed with water and will adhere to the inner wall of the tank body, thereby affecting the subsequent water washing effect of the gas. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a water washing tank for gas analysis, which solves the problem that the existing water washing tank for gas analysis does not have a cleaning structure inside the tank body. Therefore, when the gas is washed with water through the tank body, the dust, corrosive substances and tar in the gas are mixed with water and will adhere to the inner wall of the tank body, thereby affecting the subsequent gas washing effect.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a water washing tank for gas analysis, including a water washing tank and support legs, a plurality of support legs are fixedly connected to the lower surface of the water washing tank, a first pipe and a second pipe are fixedly connected to the upper and lower sides of the right side of the water washing tank, and the right end of the second pipe is connected to the first pipe, a first valve is installed below the first pipe, and a cleaning mechanism is installed inside the water washing tank.

[0007] Preferably, the cleaning mechanism includes a stirring rod rotatably connected to the water washing tank through a bearing, the upper and lower outer walls of the stirring rod are fixed with a first connecting rod, the left and right sides of the first connecting rod are fixed with cleaning scrapers, and the outer sides of the cleaning scrapers are in contact with the inner wall of the water washing tank, the inner outer walls of the plurality of legs are fixed with a second connecting rod, and the other end of the second connecting rod is fixed with a third pipe, and a plurality of fourth pipes connected to the water washing tank are fixed above the third pipe, and a second valve is installed at the upper end of the fourth pipe.

[0008] Preferably, a base is fixedly connected to the middle of the upper part of the washing tank, and a motor is fixedly connected to the inside of the base. The output shaft of the motor is fixedly connected to a gear, and the teeth of the gear are meshed and connected with the longitudinal tooth grooves above the stirring rod.

[0009] Preferably, the lower right end of the third pipeline is connected to a fifth pipeline.

[0010] Preferably, the lower left end of the water washing tank is connected to a sewage pipe, and a third valve is installed on the sewage pipe.

[0011] Preferably, the upper left and right sides of the water washing tank are respectively connected with a liquid inlet pipe and an exhaust pipe.

[0012] Beneficial effects

[0013] The utility model provides a water washing tank for gas analysis, which has the following beneficial effects:

[0014] When the stirring rod rotates, the stirring rod drives the first connecting rod to rotate, and the first connecting rod drives the cleaning brush plate to rotate, so that the dust, corrosive substances and tar adhering to the inner wall of the water washing tank can be cleaned and scraped off by the cleaning brush plate. At the same time, a first pipe and a second pipe made of transparent material are provided on the right side of the water washing tank, so that the liquid in the water washing tank can flow into the first pipe through the second pipe, so that the liquid level and turbidity of the liquid in the water washing tank can be observed through the first pipe, and liquid can be added or replaced, thereby ensuring the subsequent water washing effect on the gas;

[0015] The cover of the liquid inlet pipe can be opened to discharge the liquid for washing the gas into the water washing tank, and then the cover of the liquid inlet pipe can be installed, and the exhaust pipe can be connected to the device for collecting gas from the outside, and then the gas used for gas analysis can be discharged into the third pipe through the fifth pipe. The gas will flow into the fourth pipe through the third pipe, and then enter the water washing tank through the fourth pipe. At the same time, the motor is started so that the output shaft of the motor drives the gear to rotate, and the gear drives the stirring rod to rotate. In this way, the gas can be evenly distributed in the liquid in the water washing tank through the stirring rod, so that the gas is washed with water, and the gas that has completed water washing will be discharged through the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 It is a planar sectional view of the present utility model.

[0018] Figure 3 It is a partially enlarged schematic diagram of the present invention.

[0019] Figure 4 It is a partially enlarged schematic diagram of the present invention.

[0020] In the figure: 1. Water washing tank; 2. Support leg; 3. First pipeline; 4. Second pipeline; 5. First valve; 6. Agitator rod; 7. First connecting rod; 8. Cleaning scraper; 9. Machine base; 10. Motor; 11. Gear; 12. Liquid inlet pipe; 13. Drain pipe; 14. Third valve; 15. Second connecting rod; 16. Third pipeline; 17. Fourth pipeline; 18. Second valve; 19. Exhaust pipe; 20. Fifth pipeline. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a water washing tank for gas analysis, comprising a water washing tank 1 and supporting legs 2, wherein a plurality of supporting legs 2 are fixedly connected to the lower surface of the water washing tank 1, a first pipe 3 and a second pipe 4 are fixedly connected to the upper and lower sides of the right side of the water washing tank 1, and the right end of the second pipe 4 is connected to the first pipe 3, a first valve 5 is installed below the first pipe 3, and a cleaning mechanism is installed inside the water washing tank 1;

[0023] The first pipe 3 and the second pipe 4 are made of transparent plastic.

[0024] This embodiment is further configured such that the cleaning mechanism includes a stirring rod 6 rotatably connected to the water washing tank 1 via a bearing, first connecting rods 7 are fixedly connected to the upper and lower outer walls of the stirring rod 6, cleaning scrapers 8 are fixedly connected to the left and right sides of the first connecting rod 7, and the outer sides of the cleaning scrapers 8 are in contact with the inner wall of the water washing tank 1, second connecting rods 15 are fixedly connected to the inner outer walls of the plurality of legs 2, and the other ends of the second connecting rods 15 are fixedly connected to third pipes 16, and a plurality of fourth pipes 17 connected to the water washing tank 1 are fixedly connected above the third pipes 16, and a second valve 18 is installed at the upper end of the fourth pipes 17;

[0025] The third pipe 16 is a circular pipe, and the four fourth pipes 17 are equidistantly distributed in a ring with the midpoint of the third pipe 16 as the center. The second valve 18 on the fourth pipe 17 is a one-way valve to prevent liquid from flowing into the third pipe 16 through the fourth pipe 17.

[0026] This embodiment is further configured such that a base 9 is fixedly connected to the middle of the upper portion of the washing tank 1, and a motor 10 is fixedly connected to the interior of the base 9. A gear 11 is fixedly connected to the output shaft of the motor 10, and the teeth of the gear 11 are meshed with the longitudinal tooth grooves on the upper portion of the stirring rod 6.

[0027] A plurality of longitudinal tooth grooves are processed above the stirring rod 6 so that a tooth rod is formed above the stirring rod 6 .

[0028] This embodiment is further configured such that the lower right end of the third pipe 16 is connected to a fifth pipe 20;

[0029] The fifth pipe 20 is connected to the external gas exhaust device.

[0030] This embodiment is further configured such that the lower left end of the water washing tank 1 is connected to a sewage pipe 13 , and a third valve 14 is installed on the sewage pipe 13 .

[0031] This embodiment is further configured such that the upper left and right sides of the water washing tank 1 are connected to a liquid inlet pipe 12 and an exhaust pipe 19 respectively;

[0032] The liquid inlet pipe 12 is provided with a cover.

[0033] It is worth noting that the models of the electrical structures involved in this application can be selected according to user needs and only need to meet the usage requirements of this application. At the same time, the corresponding control circuits are all existing technologies and can be fully implemented by people in this field, so I will not go into details.

[0034] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0035] Embodiment: When it is necessary to use this device, the external power supply and control circuit of each electrical structure can be connected, and then the cover of the liquid inlet pipe 12 can be opened to discharge the liquid for washing the gas into the water washing tank 1, and then the cover of the liquid inlet pipe 12 can be installed, and the exhaust pipe 19 can be connected to the device for collecting gas outside, and then the gas for gas analysis can be discharged into the third pipe 16 through the fifth pipe 20. The gas will flow into the fourth pipe 17 through the third pipe 16 and then enter the water washing tank 1 through the fourth pipe 17. At the same time, the motor 10 is started so that the output shaft of the motor 10 drives the gear 11 to rotate, and the gear 11 drives the stirring rod 11 to rotate, so that the stirring rod 6 can make the gas evenly distributed in the liquid in the water washing tank 1, thereby washing the gas. The gas after washing will be discharged through the exhaust pipe 19;

[0036] When the stirring rod 6 rotates, the stirring rod 6 will drive the first connecting rod 7 to rotate, and the first connecting rod 7 will drive the cleaning brush plate 8 to rotate, so that the dust, corrosive substances and tar adhering to the inner wall of the washing tank 1 can be cleaned and scraped off by the cleaning brush plate 8. At the same time, a first pipe 3 and a second pipe 4 made of transparent material are provided on the right side of the washing tank 1, so that the liquid in the washing tank 1 can flow into the first pipe 3 through the second pipe 4, so that the liquid level and turbidity of the liquid in the washing tank 1 can be observed through the first pipe 3 to add liquid or replace the liquid, thereby ensuring the subsequent water washing effect on the gas.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water washing tank for gas analysis, comprising a water washing tank (1) and supporting legs (2), wherein a plurality of supporting legs (2) are fixedly connected to the lower surface of the water washing tank (1), characterized in that: A first pipe (3) and a second pipe (4) are fixedly connected to the upper and lower sides of the right side of the water washing tank (1), respectively, and the right end of the second pipe (4) is connected to the first pipe (3). A first valve (5) is installed below the first pipe (3). A cleaning mechanism is installed inside the water washing tank (1).

2. A gas analysis water washing tank according to claim 1, characterized in that: The cleaning mechanism comprises a stirring rod (6) rotatably connected to the water washing tank (1) through a bearing, the upper and lower outer walls of the stirring rod (6) are fixedly connected to a first connecting rod (7), the left and right sides of the first connecting rod (7) are fixedly connected to a cleaning scraper (8), and the outer side of the cleaning scraper (8) is in contact with the inner wall of the water washing tank (1), the inner outer walls of the plurality of legs (2) are fixedly connected to a second connecting rod (15), and the other end of the second connecting rod (15) is fixedly connected to a third pipe (16), and the upper end of the third pipe (16) is fixedly connected to a plurality of fourth pipes (17) connected to the water washing tank (1), and the upper end of the fourth pipe (17) is provided with a second valve (18).

3. A gas analysis water washing tank according to claim 1, characterized in that: A base (9) is fixedly connected to the middle of the upper portion of the washing tank (1), and a motor (10) is fixedly connected to the interior of the base (9). A gear (11) is fixedly connected to the output shaft of the motor (10), and the teeth of the gear (11) are meshed and connected with the longitudinal tooth grooves on the upper portion of the stirring rod (6).

4. A gas analysis water washing tank according to claim 2, characterized in that: The lower right end of the third pipe (16) is connected to the fifth pipe (20).

5. A gas analysis water washing tank according to claim 1, characterized in that: The lower left end of the water washing tank (1) is connected to a sewage pipe (13), and a third valve (14) is installed on the sewage pipe (13).

6. A gas analysis water washing tank according to claim 1, characterized in that: The upper left and right sides of the water washing tank (1) are respectively connected with a liquid inlet pipe (12) and an exhaust pipe (19).

Citation Information

Patent Citations

  • Water washing tank for gas analysis

    CN212513204U