Washing and denitration integrated operation equipment

By designing rotating components and atomizers, the problem of low denitrification efficiency caused by uneven urea solution spraying was solved, achieving efficient and economical operation of waste gas treatment.

CN223628397UActive Publication Date: 2025-12-05HUIHUANG MATERIAL TECH (ANHUI) CO LTD
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Patent Information

Application Number
CN202423209924.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-05
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing integrated washing and denitrification equipment, uneven spraying of urea solution leads to low denitrification efficiency, long process time, and increased treatment costs.

Method used

A rotating assembly drives a fixed fan and atomizer to ensure uniform mixing of exhaust gas and detergent. The atomizing nozzle and spray pipe design achieve uniform spraying of detergent. Combined with a transmission pipe and a one-way valve to control gas flow, the contact effect between gas and detergent is enhanced.

Benefits of technology

It improves pollutant removal efficiency, reduces labor and time costs, lowers maintenance costs, and achieves efficient waste gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of washing and denitration equipment, and discloses washing and denitration integrated operation equipment which comprises a first shell, the top of the first shell is fixedly connected with a rotating assembly providing rotating capacity, and the outer portion of a driving rod of the rotating assembly is fixedly connected with two first connecting rings. A plurality of second shells are fixedly connected to the outer portion of the first connecting ring, fixing rods are slidably connected to the inner walls of the second shells, fixing fans are fixedly connected to the outer portions of the fixing rods, springs are fixedly connected to the inner walls of the second shells, and the other ends of the springs are fixedly connected to the outer portions of the fixing rods; the top of the first shell is fixedly connected with an exhaust port, and the inner wall of the first shell is fixedly connected with two atomizers. According to the device disclosed by the utility model, the denitration working efficiency is improved, the labor cost and the time cost are reduced, the operation steps are convenient, the structure is simple, and the maintenance cost of the device is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to washing and denitration equipment technical field especially relates to washing and denitration integration's operation equipment. BACKGROUND

[0002] What is washing and denitration integration's operation equipment usually refers to the washing (remove the pollutant) and denitration (remove nitrogen oxide) two devices are combined together one kind of environmental protection equipment. This kind of equipment is common in industrial waste gas treatment, especially in electric power, chemical industry and steel industry and so on application widely.

[0003] In prior art, part of device through fusing urea solution with waste gas, makes its reaction produce ammonia and water, but through the urea solution is splashed in the device inside, makes denitration efficiency reduce, process time lengthens, therefore, puts forward washing and denitration integration's operation equipment. UTILITY MODEL CONTENT

[0004] The utility model discloses washing and denitration integration's operation equipment, aims at improving the low denitration efficiency of part of device in prior art, leads to the problem of subsequent processing cost increase.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Washing and denitration integration's operation equipment, including the shell one, the top of shell one is fixedly connected with the rotating assembly of providing rotation ability, the outside fixed connection of rotating assembly has two connecting rings one, the outside fixed connection of connecting ring one has a plurality of shell two, the inner wall of a plurality of shell two all are slidably connected with fixed link, the outside fixed connection of fixed link has fixed fan, the inner wall of shell two is fixedly connected with spring, the other end of spring is fixedly connected in the outside of fixed link, the top of shell one is fixedly connected with exhaust port, the inner wall of shell one is fixedly connected with two atomizers, the below of atomizer is provided with a plurality of atomizing nozzles, the outside fixed connection of two atomizers has injection pipe, the outside bottom of shell one is fixedly connected with drain hole, the inner wall of shell one is set up with connecting hole, the bottom of shell one is fixedly connected with bottom plate.

[0007] The above technical solution, through the design of rotating assembly and fixed fan, can effectively enhance the mixing of waste gas and washing liquid, improve the pollutant removal efficiency. At the same time, the configuration of atomizer and injection pipe ensures uniform distribution of washing liquid, improves the washing effect. The setting of drain hole facilitates timely discharge of wastewater, prevents liquid accumulation, maintains the normal operation of equipment and maintenance simplicity, thereby realizing more efficient environmental protection treatment.

[0008] As a further description of the above technical solution:

[0009] The rotating assembly includes a motor and a drive rod, the bottom of the motor is fixedly connected to the top of the shell, and the output end of the motor is fixedly connected with the drive rod.

[0010] The above technical solution fixes the motor on the top of the shell, ensuring the stability and safety of the device. The output end of the motor is connected with the drive rod, which can effectively transmit power to make the drive rod rotate, thereby driving the rotation of the multiple fixed fans. This structure not only improves the contact efficiency of gas and washing liquid, increases the removal rate of pollutants, but also can flexibly adjust the rotating speed according to actual needs, optimizing the operation effect of the device.

[0011] Further description of the above technical solution:

[0012] The outside of the shell is fixedly connected with a transmission pipe, and the other end of the transmission pipe is fixedly connected with a gas injection pipe one.

[0013] The above technical solution provides a one-way valve in the transmission pipe, improving the gas delivery efficiency of the device, allowing external air or gas to be quickly introduced into the washing and denitration integrated device. The fixed connection of the gas injection pipe one ensures the uniform distribution of gas, increases the contact area of the washing liquid and the exhaust gas, thereby effectively promoting the removal of pollutants and the removal of nitrogen oxides.

[0014] Further description of the above technical solution:

[0015] The top of the shell is fixedly connected with a fixed ring, the bottom of the gas injection pipe one is fixedly connected to the inner wall of the fixed ring, and the inner wall of the gas injection pipe one is fixedly connected with a liquid injection pipe.

[0016] The above technical solution enhances the stability of the gas injection pipe one, allowing it to be firmly connected to the top of the shell, ensuring effective delivery of gas. The bottom of the gas injection pipe one is fixedly connected to the inner wall of the fixed ring, which can accurately guide the gas into the device, ensuring the full mixing of the gas and the washing liquid. At the same time, the design of the liquid injection pipe fixedly connected to the inner wall of the gas injection pipe one allows the washing liquid to be uniformly sprayed into the exhaust gas stream, further improving the removal efficiency of pollutants.

[0017] Further description of the above technical solution:

[0018] The inner wall of the liquid injection pipe is provided with a plurality of liquid injection holes, the top of the liquid injection pipe is fixedly connected with a connecting pipe, and the top of the connecting pipe is fixedly connected with a liquid storage tank.

[0019] The multiple liquid injection holes arranged on the inner wall of the liquid injection pipe ensure uniform spraying of the washing liquid, effectively cover the waste gas flow area, and improve the removal efficiency of pollutants. The connecting pipe fixedly connected to the top of the liquid injection pipe serves to connect the liquid injection pipe with the liquid storage tank, so that the washing liquid can be stably supplied and maintain a constant flow. The arrangement of the liquid storage tank not only facilitates liquid storage and replenishment, but also enables automatic management by controlling the liquid level, thereby ensuring long-term stable operation of the equipment.

[0020] Further description of the above technical solution:

[0021] The liquid storage tank is fixedly connected outside the connecting ring two.

[0022] The above technical solution facilitates the replenishment of washing liquid to the liquid storage tank, ensures that the equipment always maintains sufficient liquid supply during operation, and improves the convenience and continuity of operation. The connecting ring two fixedly connected outside the gas injection pipe one provides an additional connection point, which can be effectively connected with other equipment or pipeline systems, thereby expanding the applicability and flexibility of the equipment.

[0023] Further description of the above technical solution:

[0024] The liquid storage tank is fixedly connected to the inner wall of the connecting ring two, and the gas injection pipe two is fixedly connected outside the gas injection pipe one.

[0025] The above technical solution improves the stability and safety of the liquid storage tank, and simultaneously connects the gas injection pipe two outside the gas injection pipe one, so that the gas delivery system is more flexible.

[0026] Further description of the above technical solution:

[0027] The bottom plate is provided with a fixed foot at each of the four corners of the bottom, and multiple fixed feet are located on the same horizontal plane.

[0028] The above technical solution ensures the stability and uniform load bearing of the equipment. This design effectively prevents the equipment from tilting or being unbalanced during operation, thereby enhancing the safety of the overall structure.

[0029] The utility model has the advantages of the following beneficial effects:

[0030] 1、The utility model discloses a device for driving the rotation of the fixed fan through the motor, driving rod and driving device, and spraying urea solution spray through the atomizer, so that the contact area of waste gas and urea solution spray is larger, and the waste gas is fully mixed with the urea solution spray to react. The device improves the working efficiency of denitration, reduces labor and time cost, facilitates operation steps, and has a simple structure, thereby reducing the maintenance cost of the device.

[0031] 2. The utility model discloses a good airflow distribution is formed to ensure that the waste gas is in full contact with the detergent through the injection of the waste gas into the inner wall of the injection pipe no. 2 into the injection pipe no. 1. The detergent solution is injected into the liquid storage tank through the injection pipe, and the amount of the detergent solution is accurately controlled through the one-way valve arranged in the connecting pipe, thereby avoiding the waste of the detergent. The detergent solution passing through the one-way valve is sprayed into the liquid injection pipe by the high-pressure spraying device, forming fine mist particles that can effectively cover and penetrate every corner of the waste gas. The atomization spraying mode of the device greatly enhances the contact area of the detergent and the waste gas, improves the washing effect, can more comprehensively remove harmful components in the waste gas, reduces the concentration of the emission, thereby realizing the dual benefits of environmental protection and economy. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the perspective drawing of the running equipment of the integrated washing and denitration of the utility model;

[0033] Figure 2 It is the shell structure section view of the running equipment of the integrated washing and denitration of the utility model;

[0034] Figure 3 It is the atomizer structure section view of the running equipment of the integrated washing and denitration of the utility model;

[0035] Figure 4 It is the driving rod structure schematic view of the running equipment of the integrated washing and denitration of the utility model;

[0036] Figure 5 It is the injection pipe no. 1 structure section view of the running equipment of the integrated washing and denitration of the utility model;

[0037] Figure 6 It is the spring structure section view of the running equipment of the integrated washing and denitration of the utility model.

[0038] Legend:

[0039] 1, shell one;2, motor;3, driving rod;4, connecting ring one;5, fixed fan;6, exhaust port;7, injection pipe;8, drain hole;9, atomizer;10, connecting hole;11, bottom plate;12, transmission pipe;13, fixed ring;14, injection pipe no. 1;15, liquid injection pipe;16, liquid injection hole;17, connecting pipe;18, liquid storage tank;19, injection pipe;20, connecting ring two;21, injection pipe no. 2;22, fixed foot;23, shell two;24, fixed rod;25, spring. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0041] With reference to Figures 1 to 6 The utility model provides an embodiment: running equipment of washing and denitration integration, including shell one 1, as the main structure of whole equipment, shell one 1 provides necessary protection and support, ensure the stability of inside each component in the running process. The top of shell one 1 is fixedly connected with the rotating assembly of providing rotation ability, including motor 2 and drive rod 3, rotating assembly drives through motor 2, so that drive rod 3 can produce rotary motion, and then drive the movement of connecting ring one 4 and multiple shell two 23. The outside of rotating assembly is fixedly connected with two connecting ring one 4, is used to connect multiple shell two 23, increased the modular design of equipment, is convenient for later maintenance and extension. The outside of connecting ring one 4 is fixedly connected with multiple shell two 23, and the inside of each shell two 23 is slidably connected with fixed rod 24, provides flexible adjustment space, so that equipment can adaptively adjust according to the flow condition of liquid and gas. The outside of fixed rod 24 is fixedly connected with fixed fan 5, and the inner wall of multiple shell two 23 is slidably connected with fixed rod 24, and the inner wall of shell two 23 is fixedly connected with spring 25, and spring 25 provides elastic support for fixed rod 24, ensures that fixed rod 24 can adjust position at any time when the equipment is running, thereby enhancing the flexibility and stability of the equipment. The other end of spring 25 is fixedly connected to the outside of fixed rod 24, and the top of shell one 1 is fixedly connected with exhaust port 6, is used to discharge the treated waste gas from the equipment, ensures that the equipment is balanced, and the one-way valve is arranged in the inside to prevent waste gas from flowing back. The inner wall of shell one 1 is fixedly connected with two atomizers 9, and a plurality of atomizing nozzles are arranged below the atomizer 9, and the atomizer 9 and the liquid storage tank 18 are connected, which is responsible for conveying liquid from the liquid storage tank 18 to the atomizer 9, to ensure the normal operation of the spraying system. The outside bottom of shell one 1 is fixedly connected with drain hole 8, which is located at the bottom of shell one 1, provides the liquid discharge channel, is convenient for cleaning and maintenance, prevents the liquid from accumulating in the equipment, and affects the normal work of the equipment. The inner wall of shell one 1 is provided with connecting hole 10, and the bottom of shell one 1 is fixedly connected with bottom plate 11.

[0042] The rotating assembly comprises a motor 2, a driving rod 3, the bottom of the motor 2 is fixedly connected to the top of the shell 1, the output end of the motor 2 is fixedly connected with the driving rod 3, the outside of the shell 1 is fixedly connected with a transmission pipe 12, the other end of the transmission pipe 12 is fixedly connected with a gas injection pipe 14, the top of the shell 1 is fixedly connected with a fixed ring 13, the bottom of the gas injection pipe 14 is fixedly connected to the inner wall of the fixed ring 13, the inner wall of the gas injection pipe 14 is fixedly connected with a liquid injection pipe 15, a plurality of liquid injection holes 16 are formed in the inner wall of the liquid injection pipe 15, the top of the liquid injection pipe 15 is fixedly connected with a connecting pipe 17, and the top of the connecting pipe 17 is fixedly connected with a liquid storage tank 18.

[0043] The outside of the liquid storage tank 18 is fixedly connected with an injection pipe 19, the outside of the gas injection pipe 14 is fixedly connected with a connecting ring 20, the outside of the liquid storage tank 18 is fixedly connected to the inner wall of the connecting ring 20, the outside of the gas injection pipe 14 is fixedly connected with a gas injection pipe 21, and the bottom of the bottom plate 11 is provided with a fixed foot 22 at four corners, so that the equipment can be kept stable in any working environment and displacement of the equipment caused by vibration or impact is prevented. The plurality of fixed feet 22 are located on the same horizontal plane.

[0044] Working principle: the operator injects the exhaust gas into the inner wall of the gas injection pipe 14 through the gas injection pipe 21, and then injects the detergent solution into the inside of the liquid storage tank 18 through the injection pipe 19, a one-way valve is arranged in the inside of the connecting pipe 17, the one-way valve controls the liquid discharge amount of the detergent solution, the one-way valve discharges the detergent solution into the inside of the liquid injection pipe 15, the liquid injection pipe 15 sprays the detergent solution into mist through the liquid injection holes 16, so that the exhaust gas is washed, the exhaust gas after washing is injected into the inside of the shell 1 through the one-way valve arranged in the transmission pipe 12, the operator connects the external pipeline with the liquid injection pipe 7, and then injects the urea solution spray, so that the exhaust gas in the shell 1 is contacted with the urea solution spray, the motor 2 is started to drive the driving rod 3 to rotate, the driving rod 3 drives the fixed fan 5 to rotate, when the fixed fan 5 rotates, the fixed fan 5 drives the fixed rod 24 and the spring 25 to slide in the inside of the shell 2 3, so that the fixed fan 5 can expand the fan range, the fixed fan 5 drives the exhaust gas in the shell 1 to fully mix with the urea solution spray, so that the nitrogen oxides in the exhaust gas react to generate nitrogen and water, the purpose of removing the nitrogen oxides is achieved, the water is discharged through the opened drain hole 8, and the remaining exhaust gas after washing and denitration is discharged through the one-way valve arranged in the exhaust port 6.

[0045] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A scrubbing and denitration integrated operation device, comprising a shell (1), characterized in that: The top of the shell one (1) is fixedly connected with a rotating assembly for providing rotating ability, the outer part of the rotating assembly is fixedly connected with two connecting rings one (4), the outer part of the connecting ring one (4) is fixedly connected with a plurality of shells two (23), the inner wall of the plurality of shells two (23) is slidably connected with a fixed rod (24), the outer part of the fixed rod (24) is fixedly connected with a fixed fan (5), the inner wall of the shell two (23) is fixedly connected with a spring (25), the other end of the spring (25) is fixedly connected with the outer part of the fixed rod (24), the top of the shell one (1) is fixedly connected with an exhaust port (6), the inner wall of the shell one (1) is fixedly connected with two atomizers (9), the lower part of the atomizer (9) is provided with a plurality of atomizing nozzles, the outer part of the two atomizers (9) is fixedly connected with a liquid injection pipe (7), the outer bottom of the shell one (1) is fixedly connected with a drain hole (8), the inner wall of the shell one (1) is provided with a connecting hole (10), and the bottom of the shell one (1) is fixedly connected with a bottom plate (11).

2. The operation apparatus of claim 1, wherein: The rotating assembly comprises a motor (2) and a drive rod (3), the bottom of the motor (2) is fixedly connected with the top of the shell one (1), and the output end of the motor (2) is fixedly connected with the drive rod (3).

3. The apparatus according to claim 1, wherein: The outer part of the shell one (1) is fixedly connected with a transmission pipe (12), and the other end of the transmission pipe (12) is fixedly connected with a gas injection pipe one (14).

4. The operation apparatus of claim 3, wherein: The top of the shell one (1) is fixedly connected with a fixed ring (13), the bottom of the gas injection pipe one (14) is fixedly connected with the inner wall of the fixed ring (13), and the inner wall of the gas injection pipe one (14) is fixedly connected with a liquid injection pipe (15).

5. The apparatus according to claim 4, wherein: The inner wall of the liquid injection pipe (15) is provided with a plurality of liquid injection holes (16), the top of the liquid injection pipe (15) is fixedly connected with a connecting pipe (17), and the top of the connecting pipe (17) is fixedly connected with a liquid storage tank (18).

6. The operation apparatus of claim 5, wherein: The outer part of the liquid storage tank (18) is fixedly connected with a filling pipe (19), and the outer part of the gas injection pipe one (14) is fixedly connected with a connecting ring two (20).

7. The operation apparatus of claim 6, wherein: The outer part of the liquid storage tank (18) is fixedly connected with the inner wall of the connecting ring two (20), and the outer part of the gas injection pipe one (14) is fixedly connected with a gas injection pipe two (21).

8. The apparatus according to claim 1, wherein: The bottom of the bottom plate (11) is provided with a fixed foot (22) at each corner, and a plurality of fixed feet (22) are located on the same horizontal plane.