An ammonia gas recovery device of a novel high-efficiency deamination system

CN224723841UActive Publication Date: 2026-09-08WUXI RONGFENG BIO-ENG CO LTD
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Patent Information

Application Number
CN202521803693.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-08
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0004]上述技术中过滤组件与处理罐采取螺纹连接的方式,同时过滤网与过滤外框也采取螺纹连接的方式,虽然这种连接方式实现了过滤网的安装与拆卸,以便后期对滤网进行清洗以及更换,但是这种连接方式,使得过滤网的拆装依然不够便利,比较费时费力,使得过滤网的拆卸及安装依然不够高效

Benefits of technology

1、本实用新型中,通过设置固定组件和安装板,且安装板与过滤网板之间是滑动连接的,当需要安装过滤网板时,先将过滤网板的顶端与安装板滑动连接在一起,随后将过滤网板从过滤箱顶部的方槽插入槽口内,随后按压固定组件的第一推板和第二推板,使方块的两端分别与其两侧的卡座对齐,对齐后松开第一推板和第二推板,此时方块内的第一卡块和第二卡块会在弹簧的弹力作用下弹出,分别卡入对应的卡座内,从而实现安装板与过滤箱的固定,进而完成过滤网板的安装;当需要拆卸过滤网板时,只需推动第一推板和第二推板,使第一卡块和第二卡块压缩弹簧并从卡座内脱出,随后提拉第一推板和第二推板,将安装板连通过滤网板从方槽内取出,相比传统的螺纹连接方式,无需借助工具辅助,通过简单的推拉操作就能实现过滤网板的安装与拆卸,大大节省了拆装时间和人力成本,进一步提高了过滤网板拆装的便利性和效率,便于操作人员及时对过滤网板进行清洗或更换,保证过滤效果的稳定性。

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Abstract

The utility model provides a novel ammonia recovery device of high -efficient deamination system relates to ammonia recovery technical field, including recovery jar, the lateral surface fixed connection air inlet pipe of recovery jar, the other end fixed connection filter case of air inlet pipe, the other side fixed connection gas pipe of filter case, be provided with flow regulating valve on gas pipe. In the utility model, through setting fixed component and mounting panel, and mounting panel and filter screen board are the sliding connection between, compared with traditional screw connection mode, this connection mode need not the help of tool auxiliary, through simple push -and -pull operation can realize the installation and disassembly of filter screen board, greatly save the dismounting time and manpower cost, further improve the convenience and efficiency of filter screen board dismounting, be convenient for operator to clean or replace filter screen board in time, guarantee the stability of filtration effect.
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Description

Technical Field

[0001] This utility model relates to the field of ammonia recovery technology, and in particular to an ammonia recovery device for a novel high-efficiency ammonia removal system. Background Technology

[0002] In many industrial production processes, such as chemical, pharmaceutical, and fertilizer manufacturing, ammonia-containing waste gas is often generated. Ammonia, a gas with a pungent odor and harmful to human health and the environment, will not only pollute the air if directly released into the atmosphere, but may also adversely affect the surrounding ecological environment and the human respiratory system. At the same time, ammonia itself is a valuable chemical raw material; recycling and reusing it can effectively improve resource utilization and reduce production costs.

[0003] In the prior art, for example, Chinese Patent No. CN220558894U discloses an ammonia recovery and treatment device, including a treatment tank with a liquid outlet at the bottom. Inside the treatment tank, a first fixing plate and a second fixing plate are fixedly installed from top to bottom. Both the first and second fixing plates have fusion chambers inside, and nozzles are fixedly installed at the bottom of both plates. This invention, by installing the first and second fixing plates and a filter device, can directly deliver ammonia into the fusion chamber for direct mixing with the liquid. The mixture is then sprayed out through the nozzles, accelerating the fusion process, improving ammonia treatment efficiency, and enhancing practicality. The filter screen is connected to a ring-shaped fixing member and screwed into the filter housing, facilitating subsequent cleaning and replacement of the filter screen. Simultaneously, the one-way valve prevents ammonia or liquid backflow, further enhancing practicality and making it suitable for large-scale industrial use and promotion.

[0004] In the above technology, the filter components and the treatment tank are connected by threads, and the filter screen and the filter frame are also connected by threads. Although this connection method enables the installation and removal of the filter screen for later cleaning and replacement, it still makes the installation and removal of the filter screen inconvenient, time-consuming and labor-intensive, and the installation and removal of the filter screen still not efficient. Utility Model Content

[0005] This utility model mainly provides an ammonia recovery device for a novel high-efficiency ammonia removal system.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a novel high-efficiency ammonia removal system ammonia recovery device, comprising a recovery tank, an inlet pipe fixedly connected to the side of the recovery tank, a filter box fixedly connected to the other end of the inlet pipe, a gas delivery pipe fixedly connected to the other side of the filter box, a flow regulating valve provided on the gas delivery pipe, a square groove opened at the top of the filter box, a slot opened at the bottom of the square groove, a filter screen plate inserted inside the slot, a mounting plate slidably connected to the top of the filter screen plate, the mounting plate being fixedly connected to the filter box via a fixing assembly, the filter assembly comprising a block and a mounting base, the block being fixedly connected to the mounting plate, the mounting base being fixedly connected to the filter box, a first locking block and a second locking block slidably connected inside the block, a spring fixedly connected between the first locking block and the second locking block, a first push plate and a second push plate fixedly connected to the first locking block and the second locking block, the first locking block and the second locking block being respectively inserted into the interior of the corresponding mounting base.

[0007] Preferably, a spray pipe is fixedly connected to the inner top surface of the recycling tank, several nozzles are fixedly connected to the bottom of the spray pipe, a water inlet pipe is fixedly connected to the top of the spray pipe, and the other end of the water inlet pipe can be fixedly connected to an external water supply mechanism.

[0008] Preferably, a liquid level sensor is fixedly connected to the inner wall of the recycling tank, a drain pipe is fixedly connected to the bottom of the recycling tank, and an electrically controlled valve is installed on the drain pipe.

[0009] Preferably, an ultrasonic generator is fixedly connected to the side of the filter box.

[0010] Preferably, a slag discharge pipe is fixedly connected to the bottom of the filter box, and a sealing cap is threadedly connected to the bottom of the slag discharge pipe.

[0011] Preferably, a sealing ring is provided between the mounting plate and the square groove.

[0012] Preferably, an exhaust pipe is fixedly connected to the top of the recycling tank, a protective cover is threaded to the top of the exhaust pipe, a filter cartridge is threaded to the inner top surface of the protective cover, the filter cartridge is inserted inside the exhaust pipe, and activated carbon is placed inside the filter cartridge.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, by setting a fixing component and an mounting plate, and the mounting plate and the filter screen are slidably connected, when the filter screen needs to be installed, firstly, the top end of the filter screen is slidably connected to the mounting plate, then the filter screen is inserted into the slot from the square groove at the top of the filter box, and then the first and second push plates of the fixing component are pressed to align the two ends of the block with the corresponding slots on both sides. After alignment, the first and second push plates are released. At this time, the first and second locking blocks inside the block will pop out under the elastic force of the spring and lock into the corresponding slots, thereby fixing the mounting plate to the filter box. The filter screen installation is completed. When it needs to be disassembled, simply push the first and second push plates to compress the springs of the first and second locking blocks and disengage them from the locking seat. Then, pull the first and second push plates to remove the filter screen from the square groove. Compared with the traditional threaded connection method, no tools are needed. The filter screen can be installed and disassembled through a simple push-pull operation, which greatly saves the time and labor costs of installation and disassembly. This further improves the convenience and efficiency of filter screen installation and disassembly, and makes it easier for operators to clean or replace the filter screen in a timely manner, ensuring the stability of the filtration effect.

[0014] 2. In this utility model, a protective cover, a filter cartridge, and activated carbon are provided. The protective cover is threaded to the top of the exhaust pipe, and the filter cartridge is threaded to the top surface inside the protective cover and inserted into the exhaust pipe. The activated carbon is placed in the filter cartridge. When the gas in the recovery tank is discharged from the exhaust pipe, it first passes through the activated carbon in the filter cartridge. The activated carbon has a strong adsorption capacity and can adsorb and purify the residual ammonia in the gas. After purification, the gas is discharged through the protective cover, achieving deep treatment of the gas discharged from the exhaust pipe, effectively adsorbing and removing the residual ammonia, and avoiding the direct emission of incompletely recovered ammonia into the air, which would cause environmental pollution. This further improves the environmental performance of the device and ensures that the emitted gas is cleaner and meets higher environmental standards. At the same time, both the protective cover and the filter cartridge are threaded, which makes it easy to open the protective cover periodically and remove the filter cartridge to replace or regenerate the activated carbon, ensuring the durability of the adsorption and purification effect. Attached Figure Description

[0015] Figure 1 This utility model presents a schematic diagram of an ammonia recovery device for a novel high-efficiency ammonia removal system. Figure 2 A cross-sectional view of an ammonia recovery device for a novel high-efficiency ammonia removal system is presented in this utility model. Figure 3 This utility model presents an exploded view of an ammonia recovery device for a novel high-efficiency ammonia removal system. Figure 4 A schematic diagram of the filter box of a novel high-efficiency ammonia recovery device for ammonia removal system proposed in this utility model; Figure 5 This is a partially exploded schematic diagram of an ammonia recovery device for a novel high-efficiency ammonia removal system proposed in this utility model.

[0016] Legend: 1. Recycling tank; 2. Air inlet pipe; 3. Filter box; 4. Gas delivery pipe; 5. Mounting plate; 6. Fixing assembly; 601. Block; 602. First locking block; 603. Spring; 604. Second locking block; 605. First push plate; 606. Second push plate; 607. Sealing seat; 7. Exhaust pipe; 8. Water inlet pipe; 9. Spray pipe; 10. Spray head; 11. Liquid level sensor; 12. Drain pipe; 13. Electrically controlled valve; 14. Slag discharge pipe; 15. Sealing cover; 16. Protective cover; 17. Filter cartridge; 18. Activated carbon; 19. Filter screen; 20. Square groove; 21. Groove opening; 22. Sealing ring; 23. Flow regulating valve; 24. Ultrasonic generator. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Please see Figures 1-4 This utility model provides a technical solution: a novel high-efficiency ammonia removal system ammonia recovery device, including a recovery tank 1, an inlet pipe 2 fixedly connected to the side of the recovery tank 1, a filter box 3 fixedly connected to the other end of the inlet pipe 2, a gas delivery pipe 4 fixedly connected to the other side of the filter box 3, a flow regulating valve 23 installed on the gas delivery pipe 4, a square groove 20 opened at the top of the filter box 3, a slot 21 opened at the bottom of the square groove 20, a filter screen plate 19 inserted inside the slot 21, and a mounting plate 5 slidably connected to the top of the filter screen plate 19, the mounting plate 5 being fixed to the filter box 3 by a fixing component 6. The filter box 3 is fixedly connected. The filter assembly includes a block 601 and a mounting plate 5. The mounting plate 5 is fixedly connected to the filter box 3. The first mounting block 602 and the second mounting block 604 are slidably connected inside the block 601. The first mounting block 602 and the second mounting block 604 are fixedly connected to a spring 603. The first mounting block 602 and the second mounting block 604 are fixedly connected to a first push plate 605 and a second push plate 606. The first mounting block 602 and the second mounting block 604 are respectively inserted into the interior of the corresponding mounting plate 607.

[0020] like Figure 2As shown, a spray pipe 9 is fixedly connected to the top surface of the inside of the recovery tank 1. Several nozzles 10 are fixedly connected to the bottom of the spray pipe 9, and a water inlet pipe 8 is fixedly connected to the top of the spray pipe 9. The other end of the water inlet pipe 8 can be fixedly connected to an external water supply mechanism. Here, the external water supply enters the spray pipe 9 through the water inlet pipe 8, and then is evenly sprayed out as fine water droplets through multiple nozzles 10, increasing the contact area with ammonia gas. This allows ammonia gas to fully contact and mix with the absorbent liquid, improving the ammonia gas absorption efficiency and ensuring that more ammonia gas is effectively recovered.

[0021] like Figure 2 As shown, a liquid level sensor 11 is fixedly connected to the inner wall of the recycling tank 1, and a drain pipe 12 is fixedly connected to the bottom of the recycling tank 1. An electric control valve 13 is installed on the drain pipe 12. Here, the liquid level sensor 11 on the inner wall of the recycling tank 1 and the electric control valve 13 on the bottom drain pipe 12 are connected. The liquid level sensor 11 monitors the liquid level height in the recycling tank 1 in real time. When the liquid level reaches the preset value, it sends a signal to control the electric control valve 13 to open and discharge the liquid.

[0022] like Figure 1 As shown, an ultrasonic generator 24 is fixedly connected to the side of the filter box 3. The vibration generated by the ultrasonic generator 24 helps the filter screen 19 to improve the filtration effect and reduce the situation of impurities clogging the filter screen 19.

[0023] like Figure 2 As shown, the bottom of the filter box 3 is fixedly connected to the slag discharge pipe 14, and the bottom of the slag discharge pipe 14 is threadedly connected to the sealing cover 15. This makes it easy to clean the impurities in the filter box 3, avoid the accumulation of impurities and affect the filtration effect, and the threaded sealing cover 15 is easy to disassemble and simple to operate.

[0024] like Figure 4 As shown, a sealing ring 22 is provided between the mounting plate 5 and the square groove 20 to prevent unfiltered ammonia-containing gas from leaking out of the gap, ensuring that all gas passes through the filter screen 19, and at the same time preventing external dust and other substances from entering the filter box 3, thus ensuring the filtration effect.

[0025] like Figure 3-5 As shown, the top of the recovery tank 1 is fixedly connected to the exhaust pipe 7, and the top of the exhaust pipe 7 is threadedly connected to the protective cover 16. The inner top surface of the protective cover 16 is threadedly connected to the filter cartridge 17, which is inserted into the exhaust pipe 7. Activated carbon 18 is placed inside the filter cartridge 17. This achieves deep treatment of the gas discharged from the exhaust pipe 7, effectively adsorbing and removing residual ammonia, avoiding the direct emission of incompletely recovered ammonia into the air and causing environmental pollution, further improving the environmental performance of the device, ensuring that the emitted gas is cleaner and meets higher environmental standards; at the same time, both the protective cover 16 and the filter cartridge 17 are threadedly connected, which makes it easy to periodically open the protective cover 16 and remove the filter cartridge 17 to replace or regenerate the activated carbon 18, ensuring the durability of the adsorption and purification effect.

[0026] The operating method and working principle of this device are as follows: During use, ammonia-containing gas enters the device through the gas supply pipe 4. The operator can adjust the gas flow rate using the flow regulating valve 23 on the gas supply pipe 4, allowing the gas to enter the filter box 3 at a suitable rate. Inside the filter box 3, the gas is filtered by the filter screen 19 to remove impurities. The vibration generated by the ultrasonic generator 24 prevents impurities from accumulating on the filter screen 19. The filtered gas then enters the recovery tank 1 through the air inlet pipe 2. Simultaneously, an external water supply mechanism supplies water to the spray pipe 9 through the water inlet pipe 8. The water passes through several nozzles 10 at the bottom of the spray pipe 9. The ammonia gas is evenly sprayed out, forming a mist or droplets. The ammonia gas entering the recovery tank 1 comes into full contact with and mixes with the sprayed water. The ammonia gas is absorbed by the water, forming an ammonia-containing solution. A level sensor 11 on the inner wall of the recovery tank 1 monitors the level of the ammonia-containing solution in real time. When the level reaches a set value, the level sensor 11 sends a signal to open the electrically controlled valve 13 on the drain pipe 12, allowing the ammonia-containing solution to be discharged through the drain pipe 12 for subsequent ammonia extraction and other processing. When the level is below the set value, the electrically controlled valve 13 closes, continuing to collect the ammonia-containing solution that has not been completely absorbed within the recovery tank 1. The small amount of residual ammonia gas collected will be discharged from the exhaust pipe 7 at the top. During the discharge process, the gas first passes through the filter cartridge 17 inserted in the exhaust pipe 7. The activated carbon 18 in the filter cartridge 17 adsorbs and purifies the residual ammonia gas. The purified gas is then discharged through the protective cover 16 to avoid environmental pollution. When it is necessary to clean or replace the filter screen 19, push the first push plate 605 and the second push plate 606 of the fixing component 6 to compress the spring 603 of the first locking block 602 and the second locking block 604 and disengage it from the locking seat 607. Then, pull up the first push plate 605 and the second push plate 606. Remove the filter screen 19 from the square groove 20 by connecting the mounting plate 5 with the mounting plate 5. During installation, first slide the filter screen 19 to the mounting plate 5, then insert it into the square groove 20 and the slot 21. Release the push plate so that the locking block can be locked into the locking seat 607. The operation is convenient. The impurities deposited at the bottom of the filter box 3 can be discharged by opening the sealing cover 15 on the slag discharge pipe 14. The protective cover 16 is threadedly connected to the exhaust pipe 7. The filter cartridge 17 is also threadedly connected to the inner top surface of the protective cover 16, which makes it easy to open the protective cover 16 regularly to remove the filter cartridge 17 and replace or regenerate the activated carbon 18 to ensure the purification effect.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A novel high-efficiency ammonia removal system ammonia recovery device, comprising a recovery tank (1) and a filter assembly, characterized in that: An air inlet pipe (2) is fixedly connected to the side of the recycling tank (1), and a filter box (3) is fixedly connected to the other end of the air inlet pipe (2). An air supply pipe (4) is fixedly connected to the other side of the filter box (3). A flow regulating valve (23) is provided on the air supply pipe (4). A square groove (20) is opened at the top of the filter box (3), and a slot (21) is opened at the bottom of the square groove (20). A filter screen plate (19) is inserted inside the slot (21). A mounting plate (5) is slidably connected to the top of the filter screen plate (19). The mounting plate (5) is fixedly connected to the filter box (3) through a fixing component (6). The filter component includes a square... Block (601) and card holder (607), the block (601) is fixedly connected to the mounting plate (5), the card holder (607) is fixedly connected to the filter box (3), the first card block (602) and the second card block (604) are slidably connected inside the block (601), the first card block (602) and the second card block (604) are fixedly connected to the spring (603), the first card block (602) and the second card block (604) are fixedly connected to the first card block (602) and the second card block (604), and the first card block (602) and the second card block (604) are respectively inserted into the inside of the corresponding card holder (607).

2. The ammonia recovery device of a novel high-efficiency ammonia removal system according to claim 1, characterized in that: The top surface of the recycling tank (1) is fixedly connected to a spray pipe (9), the bottom of the spray pipe (9) is fixedly connected to several nozzles (10), the top of the spray pipe (9) is fixedly connected to a water inlet pipe (8), and the other end of the water inlet pipe (8) can be fixedly connected to an external water supply mechanism.

3. The ammonia recovery device of a novel high-efficiency ammonia removal system according to claim 1, characterized in that: A liquid level sensor (11) is fixedly connected to the inner wall of the recovery tank (1), and a drain pipe (12) is fixedly connected to the bottom of the recovery tank (1). An electric control valve (13) is installed on the drain pipe (12).

4. The ammonia recovery device of a novel high-efficiency ammonia removal system according to claim 1, characterized in that: An ultrasonic generator (24) is fixedly connected to the side of the filter box (3).

5. The ammonia recovery device of a novel high-efficiency ammonia removal system according to claim 1, characterized in that: The bottom of the filter box (3) is fixedly connected to the slag discharge pipe (14), and the bottom of the slag discharge pipe (14) is threadedly connected to the sealing cap (15).

6. The ammonia recovery device of a novel high-efficiency ammonia removal system according to claim 1, characterized in that: A sealing ring (22) is provided between the mounting plate (5) and the square groove (20).

7. The ammonia recovery device of a novel high-efficiency ammonia removal system according to claim 1, characterized in that: The top of the recycling tank (1) is fixedly connected to an exhaust pipe (7), the top of the exhaust pipe (7) is threadedly connected to a protective cover (16), the inner top surface of the protective cover (16) is threadedly connected to a filter cartridge (17), the filter cartridge (17) is inserted inside the exhaust pipe (7), and activated carbon (18) is placed inside the filter cartridge (17).

Citation Information

Patent Citations

  • Ammonia gas recovery treatment device

    CN220558894U