Glass fiber reinforced plastic spray tower for waste gas treatment

By using a slot and rod locking structure and a circulating spray system, the problem of time-consuming filter basket replacement in traditional FRP spray towers is solved, achieving convenient filter basket disassembly and efficient and stable waste gas treatment.

CN224252432UActive Publication Date: 2026-05-19HEBEI RUNLIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI RUNLIN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional fiberglass spray towers take a long time to replace filter cotton, resulting in low equipment maintenance efficiency and affecting normal equipment operation and the continuity of waste gas treatment.

Method used

The design employs a slot and rod locking structure, which facilitates the installation and disassembly of the filter basket. Furthermore, the circulating spray structure, consisting of a water tank, a circulating pump, and nozzles, enables the recycling of the spray liquid, thereby improving equipment maintenance efficiency and waste gas treatment effectiveness.

Benefits of technology

The filter basket replacement process is simplified, equipment maintenance efficiency is improved, maintenance time and costs are reduced, and the efficiency and stability of exhaust gas treatment are improved through the circulating spray structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas purification treatment equipment, and discloses a glass fiber reinforced plastic spray tower for waste gas treatment, which comprises a tower body and a shell, a fixing component is mounted at the top of the shell, and a circulating component is mounted outside the tower body; the fixing assembly comprises a filter basket, the filter basket is fixedly connected to the middle of the shell, a clamping groove is formed in the middle of the shell, a shell body is fixedly connected to the top of the filter basket, a clamping rod is fixedly connected to the middle of the shell body, the clamping rod is sleeved with a spring, the clamping groove is connected with the clamping rod in a clamped mode, and the clamping rod is fixedly connected with the shell body. And the middle part of the shell is fixedly connected with a flow guide pipe. According to the filter basket, the clamping grooves are connected with the clamping rods in a clamping manner, so that the filter basket is relatively convenient to mount and dismount. When the filter cotton in the filter basket needs to be replaced, the filter basket can be easily taken out of the shell, complicated tools and operation are not needed, and the equipment maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas purification and treatment equipment, and in particular to a fiberglass spray tower for treating waste gas. Background Technology

[0002] Spray towers primarily absorb and remove fine particulate matter from waste gases by spraying liquid, and are widely used for industrial waste gas treatment. Spray towers are common industrial exhaust gas treatment equipment; they absorb and remove fine particulate matter by spraying water vapor into industrial exhaust gases.

[0003] When the filter cotton in a traditional fiberglass spray tower reaches the end of its service life and needs to be replaced, the process of disassembling the filter basket is time-consuming, resulting in low equipment maintenance efficiency. This not only increases the workload of maintenance personnel but also easily affects the normal operation time of the equipment and reduces the continuity of waste gas treatment. Therefore, a fiberglass spray tower for waste gas treatment is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a fiberglass spray tower for waste gas treatment, aiming to improve the problem of cumbersome filter cotton replacement in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fiberglass spray tower for waste gas treatment includes a tower body and an outer shell, wherein a fixing component is installed on the top of the outer shell and a circulation component is installed on the outside of the tower body;

[0007] The fixing component includes a filter basket, which is fixedly connected to the middle of the outer shell. A slot is provided in the middle of the outer shell. A housing is fixedly connected to the top of the filter basket. A locking rod is fixedly connected to the middle of the housing. A spring is sleeved on the outside of the locking rod. The slot engages with the locking rod.

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

[0009] The circulation assembly includes a water tank, which is fixedly connected to the outside of the tower body. A circulation pump is fixedly connected to the top of the water tank. A water pipe is fixedly connected to the output end of the circulation pump. A nozzle can be connected to the outside of the water pipe. The nozzle is fixedly connected to the inside of the tower body. A water pipe is fixedly connected to the input end of the circulation pump. The water pipe is fixedly connected to the middle of the water tank.

[0010] As a further description of the above technical solution:

[0011] A flow guide pipe is fixedly connected to the middle of the outer shell, a water pump is fixedly connected to the middle of the flow guide pipe, and the flow guide pipe is fixedly connected to the middle of the water tank.

[0012] As a further description of the above technical solution:

[0013] The water tank is fixedly connected to an external mounting bracket, a frame is fixedly connected to the middle of the mounting bracket, a drive motor is fixedly connected to the outside of the frame, and a fan blade is fixedly connected to the output end of the drive motor.

[0014] As a further description of the above technical solution:

[0015] The filter basket is fixedly connected to the inside with filter cotton, and the top of the filter basket is fixedly connected with a handle.

[0016] As a further description of the above technical solution:

[0017] An air vent is provided at the top of the tower body;

[0018] As a further description of the above technical solution:

[0019] An air inlet is fixedly connected to the middle of the tower body, and a flange is fixedly connected to the middle of the air inlet;

[0020] As a further description of the above technical solution:

[0021] A demister is fixedly connected to the middle of the tower body.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the installation and disassembly of the filter basket are convenient through the snap-fit ​​connection between the slot and the rod. When the filter cotton inside the filter basket needs to be replaced, the filter basket can be easily removed from the outer shell without complicated tools or operations, thus improving the efficiency of equipment maintenance.

[0024] 2. In this utility model, a circulating spray structure is formed by a water tank, a circulating pump, water pipes, and nozzles. The liquid in the water tank can be transported to the nozzles inside the tower through the water pipes to achieve spraying. Then the liquid flows back to the water tank through the guide pipe to form a cycle. This can effectively utilize the spray liquid, reduce liquid waste, and ensure the continuous treatment effect of the exhaust gas, thereby improving the efficiency and stability of exhaust gas treatment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a fiberglass spray tower for waste gas treatment proposed in this utility model;

[0026] Figure 2This is a schematic diagram of the structure of the demister in a fiberglass spray tower for waste gas treatment proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the filter cotton structure of a fiberglass spray tower for waste gas treatment proposed in this utility model;

[0028] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Tower body; 2. Air inlet; 3. Flange; 4. Shell; 5. Circulation pump; 6. Water pipe one; 7. Air outlet; 8. Water pump; 9. Water tank; 10. Water pipe two; 11. Nozzle; 12. Demister; 13. Guide pipe; 14. Handle; 15. Slot; 16. Filter basket; 17. Filter cotton; 18. Spring; 19. Shell; 20. Locking rod; 21. Drive motor; 22. Mounting bracket; 23. Fan blade; 24. Frame. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-3This utility model provides an embodiment of a fiberglass spray tower for waste gas treatment, comprising a tower body 1 and an outer shell 4. A fixing component is installed on the top of the outer shell 4, and a circulation component is installed on the outside of the tower body 1. The fixing component includes a filter basket 16, which is fixedly connected to the middle of the outer shell 4. A slot 15 is provided in the middle of the outer shell 4. A housing 19 is fixedly connected to the top of the filter basket 16, and a locking rod 20 is fixedly connected to the middle of the housing 19. A spring 18 is sleeved on the outside of the locking rod 20. The slot 15... When installing the filter basket 16, the clamp rod 20 engages with the filter basket 16. Place the filter basket 16 in the middle of the outer casing 4, align the clamp rod 20 with the slot, and press down on the filter basket 16. The clamp rod 20, compressed by the slot, will retract towards the center of the filter basket 16, simultaneously compressing the spring. The clamp rod 20 then engages with the slot, thus securing the filter basket 16 within the outer casing 4. For disassembly, simply pull up the handle 14 at the top of the filter basket 16 to allow the clamp rod 20 to overcome the spring force and retract from the slot, allowing the filter basket 16 to be removed. Filter cotton 17 is fixedly connected inside the filter basket 16, and the handle 14 is fixedly connected to the top of the filter basket 16. The handle 14 design makes disassembly of the filter basket 16 simple and convenient. When the filter cotton 17 inside the filter basket 16 needs cleaning or replacement, the filter basket 16 can be quickly removed, improving equipment maintenance efficiency and reducing maintenance time and costs. An air outlet 7 is provided at the top of the tower body 1. An air inlet 2 is fixedly connected to the middle of the tower body 1, and a flange 3 is fixedly connected to the middle of the air inlet 2. A demister 12 is fixedly connected to the middle of the tower body 1. After spraying and deep treatment, the exhaust gas passes through the demister 12 in the middle of the tower body 1 during its ascent. The demister 12 removes water mist from the exhaust gas, making the discharged gas cleaner. Finally, the purified gas is discharged from the air outlet 7 at the top of the tower body 1.

[0033] Reference Figure 1 , Figure 2 and Figure 4The circulation component includes a water tank 9, which is fixedly connected to the outside of the tower body 1. A circulation pump 5 is fixedly connected to the top of the water tank 9. A water pipe 6 is fixedly connected to the output end of the circulation pump 5. A nozzle 11 can be connected to the outside of the water pipe 6. The nozzle 11 is fixedly connected to the inside of the tower body 1. A water pipe 10 is fixedly connected to the input end of the circulation pump 5. The water pipe 10 is fixedly connected to the middle of the water tank 9. A guide pipe 13 is fixedly connected to the middle of the outer shell 4, and a water pump 8 is fixedly connected to the middle of the guide pipe 13. The guide pipe 13 is fixedly connected to the middle of the water tank 9. The circulation pump 5 draws out the liquid from the water tank 9 and delivers it to the nozzle 11 inside the tower body 1 through the water pipe 6. The nozzle 11 sprays the liquid evenly inside the tower, making full contact with the exhaust gas and treating the exhaust gas. The treated liquid flows back through the guide pipe 13 at the bottom of the tower body 1, through the outer shell 4 and the filter cotton 17, to the water tank 9. By continuously circulating and spraying the liquid, the exhaust gas can be continuously treated, improving the efficiency and effect of exhaust gas treatment. The water tank 9 is externally fixedly connected to a mounting bracket 22. A frame 24 is fixedly connected to the middle of the mounting bracket 22. A drive motor 21 is fixedly connected to the outside of the frame 24. A fan blade 23 is fixedly connected to the output end of the drive motor 21. The drive motor 21 and the fan blade 23 are installed on the mounting bracket 22 outside the water tank 9. The drive motor 21 drives the fan blade 23 to rotate, which can dissipate heat from the water tank 9 and the area around the tower body 1, prevent the equipment from overheating due to long-term operation, and ensure the stable operation of the equipment.

[0034] Working Principle: Exhaust gas enters the spray tower through the air inlet 2 in the middle of tower body 1. The circulating pump 5 is activated, and water in water tank 9 is transported to the spray nozzles 11 inside tower body 1 via water pipe 6 under the action of the circulating pump 5. The spray nozzles 11 spray water evenly onto the exhaust gas, allowing pollutants in the exhaust gas to fully contact the water and undergo physical or chemical reactions, thereby being absorbed or neutralized by the water, achieving the purpose of purifying the exhaust gas. The circulating pump 5 draws water from the middle of water tank 9 through water pipe 10, realizing water recycling. The water inside the tower passes through the outer shell 4 under the action of the water pump 8. The filter basket 16 and filter cotton 17 in the middle of the outer shell 4 filter impurities in the water, removing some impurities and particulate matter, preventing impurities from damaging the water pump 8.

[0035] When it is necessary to disassemble the filter basket 16 and the outer shell 4, by pulling the retaining rod 20 phase, the elastic force of 18 is overcome, and the retaining rod 20 phase is disengaged from the outer shell 4 15, releasing the locking state. After the retaining rod 20 phase is disengaged from 15, the outer shell 4 and the filter basket 16 are separated. No complicated tools or cumbersome operation procedures are required, and disassembly can be completed quickly. During installation, align the outer shell 4 and 15, and then release the retaining rod 20 phase. Under the action of the elastic force of 18, the retaining rod 20 phase automatically inserts into 15, realizing the quick and fixed connection between the outer shell 4 and the filter basket 16, which facilitates the installation and disassembly of the filter basket 16 for the replacement of the filter cotton 17.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A glass reinforced plastic spray tower for waste gas treatment comprising a tower body (1) and a shell (4), characterized in that: A fixing component is installed on the top of the outer shell (4), and a circulation component is installed on the outside of the tower body (1); The fixing assembly includes a filter basket (16), which is fixedly connected to the middle of the outer shell (4). A slot (15) is provided in the middle of the outer shell (4). A housing (19) is fixedly connected to the top of the filter basket (16). A locking rod (20) is fixedly connected to the middle of the housing (19). A spring (18) is sleeved on the outside of the locking rod (20). The slot (15) engages with the locking rod (20).

2. A glass reinforced plastic spray tower for exhaust gas treatment according to claim 1, characterized in that: The circulation assembly includes a water tank (9), which is fixedly connected to the outside of the tower body (1). A circulation pump (5) is fixedly connected to the top of the water tank (9). A water pipe (6) is fixedly connected to the output end of the circulation pump (5). A nozzle (11) can be connected to the outside of the water pipe (6). The nozzle (11) is fixedly connected to the inside of the tower body (1). A water pipe (10) is fixedly connected to the input end of the circulation pump (5). The water pipe (10) is fixedly connected to the middle of the water tank (9).

3. A glass reinforced plastic spray tower for exhaust gas treatment according to claim 2, characterized in that: A guide pipe (13) is fixedly connected to the middle of the outer shell (4), a water pump (8) is fixedly connected to the middle of the guide pipe (13), and the guide pipe (13) is fixedly connected to the middle of the water tank (9).

4. A glass reinforced plastic spray tower for exhaust gas treatment according to claim 2, characterized in that: The water tank (9) is fixedly connected to an external mounting bracket (22), and a frame (24) is fixedly connected to the middle of the mounting bracket (22). A drive motor (21) is fixedly connected to the outside of the frame (24), and a fan blade (23) is fixedly connected to the output end of the drive motor (21).

5. A glass reinforced plastic spray tower for exhaust gas treatment according to claim 1, characterized in that: The filter basket (16) is fixedly connected to the inside of the filter cotton (17), and the top of the filter basket (16) is fixedly connected to the handle (14).

6. A glass reinforced plastic spray tower for exhaust gas treatment according to claim 1, characterized in that: An air outlet (7) is provided at the top of the tower body (1).

7. A glass reinforced plastic spray tower for exhaust gas treatment according to claim 1, characterized in that: An air inlet (2) is fixedly connected to the middle of the tower body (1), and a flange (3) is fixedly connected to the middle of the air inlet (2).

8. A glass reinforced plastic spray tower for exhaust gas treatment according to claim 1, characterized in that: A demister (12) is fixedly connected to the middle of the tower body (1).