Spraying device of spray tower for RTO organic waste gas treatment
By using reverse spraying and a filter structure, the problems of short contact time and impurity clogging in the spraying device are solved, achieving efficient organic waste gas treatment and anti-clogging effect.
Patent Information
- Application Number
- CN202423066702.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing spraying device uses a forward spraying method, which results in a short contact time with organic waste gas. When the spray liquid is recycled, impurities easily clog the water pipe, reducing the treatment efficiency.
Design a spray tower spraying device for RTO organic waste gas treatment. It adopts a reverse spraying method and increases the contact area between waste gas and spray liquid through a structure of water guide pipe, lead screw, binding frame, corrugated round pipe and filter screen. A micro motor drives the lead screw to rotate and raise the height of the spray gun. Combined with a nylon filter screen, it prevents impurities from clogging the system.
It improves the removal efficiency of organic waste gas, extends the spraying range, prevents impurities from accumulating and clogging, and enhances the efficiency and reliability of the spraying device.
Smart Images

Figure CN223732486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spray tower spraying devices, and in particular to a spray tower spraying device for RTO organic waste gas treatment. Background Technology
[0002] RTO (thermal oxidizer) is a commonly used device for treating organic waste gas. It converts organic pollutants into carbon dioxide and water through high-temperature oxidation. Spray towers, as a pretreatment device, are typically used to remove particulate matter and acidic gases from waste gas to reduce the burden and corrosion on the RTO equipment. Spraying devices require spray liquid, which can be categorized into alkaline spray liquid and degreasing agents. For waste gas containing acidic gases, alkaline spray liquid can be selected for neutralization, while for waste gas containing oil mist, degreasing agents can be selected for spraying.
[0003] Spray tower spraying devices can pretreat RTO organic waste gas using spray liquid. However, spraying devices often use a forward spraying method, resulting in a short contact time with the organic waste gas, which fails to fully utilize the actual effect of the spray liquid. Furthermore, when the spray liquid is recycled, impurities cannot be filtered out, and these impurities may clog the water pipe, slowing down the flow rate of the spray liquid and reducing the efficiency of the spraying device. Therefore, a spray tower spraying device for RTO organic waste gas treatment is designed. Utility Model Content
[0004] The purpose of this utility model is to provide a spraying device for RTO organic waste gas treatment, so as to solve the problem mentioned in the background art that the spraying device often uses a forward spraying method, resulting in a short contact time with the organic waste gas.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spray tower spraying device for RTO organic waste gas treatment, comprising a tower body and multiple discharge pipes, the multiple discharge pipes being respectively arranged on one side of the tower body, a recovery box being arranged at the bottom of the tower body, a spray pipe being arranged on the other side of the tower body, a water guide pipe being arranged on one side of the recovery box, a water pump being arranged on one side of the spray pipe, a corrugated round pipe being arranged at one end of the spray pipe, a spray gun being arranged at one end of the corrugated round pipe, a restraint frame being sleeved at one end of the spray gun, and a lead screw being arranged inside the tower body.
[0006] As a preferred technical solution of this utility model, a micro motor is provided on one side of the top of the tower body, a lifting block is sleeved on one end of the lead screw, and a support frame is fixedly installed on one side of the restraint frame.
[0007] As a preferred embodiment of this utility model, one side of the support frame is fixedly connected to one side of the lifting block, and the output shaft of the micro motor is drivenly connected to one end of the lead screw.
[0008] As a preferred embodiment of this utility model, a through groove is provided at the bottom of the tower body, and a vertical rod is provided on one side of the bottom of the binding frame.
[0009] As a preferred embodiment of this utility model, a filter screen is provided inside the through groove, and a pressing ball is provided at one end of the vertical rod.
[0010] In a preferred embodiment of this invention, the surface of the pressing ball is in contact with the surface of the filter screen.
[0011] As a preferred embodiment of this utility model, a water inlet pipe is provided on the back of the recycling bin.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model discloses a spraying device for RTO organic waste gas treatment using a spray tower. It comprises a water guide pipe, a lead screw, a restraint frame, a corrugated pipe, a spray gun, and a filter screen. The purpose of the recovery box and spray gun is to achieve reverse spraying, increasing the contact area between the RTO organic waste gas and the spray liquid, thus improving the removal efficiency of the organic waste gas. Simultaneously, after starting the micro motor, the lead screw rotates synchronously. As the lead screw rotates clockwise, it moves the lifting block and restraint frame upwards, gradually increasing the height of the spray gun and further increasing the spraying range of the organic waste gas. The corrugated pipe is composed of foldable corrugated sheets. Under the upward pressure of the spray gun, the corrugated pipe gradually extends and stretches, and its length increases sequentially as the spray gun rises.
[0014] 2. This utility model discloses a spraying device for RTO organic waste gas treatment using a spray tower. It is equipped with a recovery box, a support frame, a lifting block, a vertical rod, and a pressing ball. The filter screen is made of nylon, which has good elasticity and wear resistance. Therefore, the filter screen can deform when squeezed, and can quickly return to its original shape when the pressure is removed. As the lifting block moves downward, the pressing ball gradually applies pressure to the surface of the filter screen. The filter screen will be deformed by the force and rebound to reset. This can impact the impurities attached to its surface, preventing the accumulation of impurities and blockage. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a partial side view sectional structural diagram of the present invention;
[0017] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 For the present utility model Figure 2 Enlarged view of point B in the middle.
[0019] In the diagram: 1. Tower body; 2. Inlet pipe; 3. Recycling box; 4. Spray pipe; 5. Water guide pipe; 6. Water pump; 7. Lead screw; 8. Lifting block; 9. Support frame; 10. Binding frame; 11. Corrugated round pipe; 12. Spray gun; 13. Micro motor; 14. Vertical rod; 15. Pressing ball; 16. Filter screen. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 This utility model provides a technical solution for a spray tower spraying device for RTO organic waste gas treatment:
[0022] Example 1:
[0023] like Figure 1-3 As shown, a spraying device for RTO organic waste gas treatment includes a tower body 1 and multiple discharge pipes 2. The multiple discharge pipes 2 are respectively arranged on one side of the tower body 1. A recovery box 3 is arranged at the bottom of the tower body 1. A spraying pipe 4 is arranged on the other side of the tower body 1. A water guide pipe 5 is arranged on one side of the recovery box 3. A water pump 6 is arranged on one side of the spraying pipe 4. A corrugated round pipe 11 is arranged at one end of the spraying pipe 4. A spraying gun 12 is arranged at one end of the corrugated round pipe 11. A binding frame 10 is sleeved at one end of the spraying gun 12. A lead screw 7 is arranged inside the tower body 1. The height of the spraying gun 12 gradually increases, which further increases the space range for spraying organic waste gas by the spraying gun 12. The corrugated round pipe 11 is composed of foldable corrugated sheets. After being subjected to the upward pressure of the spraying gun 12, the corrugated round pipe 11 will gradually extend and stretch.
[0024] Example 2:
[0025] Based on Example 1, such as Figure 1 and Figure 4As shown, one side of the support frame 9 is fixedly connected to one side of the lifting block 8, the output shaft of the micro motor 13 is connected to one end of the lead screw 7, a filter screen 16 is provided inside the through groove, and a pressing ball 15 is provided at one end of the vertical rod 14. This utility model is a spraying device for RTO organic waste gas treatment spraying tower. By setting up a recovery box 3, support frame 9, lifting block 8, vertical rod 14 and pressing ball 15, the filter screen 16 is made of nylon, which has good elasticity and wear resistance. Therefore, the filter screen 16 can deform when squeezed, and can quickly return to its original shape when the pressure is removed. As the lifting block 8 moves downward, the pressing ball 15 gradually applies pressure to the surface of the filter screen 16.
[0026] Working Principle: An RTO (Regenerative Thermal Oxidizer) is a commonly used device for treating organic waste gas. It converts organic pollutants into carbon dioxide and water through high-temperature oxidation. A spray tower, as a pretreatment device, is typically used to remove particulate matter and acidic gases from the waste gas, reducing the burden and corrosion on the RTO equipment. The spraying device requires a spraying liquid, which can be categorized into alkaline spraying liquid and oil remover. For waste gas containing acidic gases, an alkaline spraying liquid can be used for neutralization; for waste gas containing oil mist, an oil remover can be used for spraying. The type of spray liquid can be selected according to the situation. The spray liquid is guided to the inside of the recovery tank 3 through the water inlet pipe. The purpose of setting up the recovery tank 3 and the spray gun 12 is to achieve reverse spraying, which increases the contact area between the RTO organic waste gas and the spray liquid, and improves the removal efficiency of organic waste gas. The RTO organic waste gas can be guided to the inside of the tower body 1 through multiple discharge pipes 2 for subsequent treatment of organic waste gas. Then, the operator can start the water pump 6. The spray liquid inside the recovery tank 3 is first guided to the inside of the spray pipe 4 along the water guide pipe 5, and then... The spray continues through the corrugated pipe 11 and spray gun 12 into the interior of the tower body 1. The sprayed liquid comes into contact with the organic waste gas, treating it. Simultaneously, the micro motor 13 is activated, driving the lead screw 7 to rotate synchronously. As the lead screw 7 rotates clockwise, it moves the lifting block 8 and the restraint frame 10 upwards, gradually increasing the height of the spray gun 12 and further expanding the spraying range of the organic waste gas. The corrugated pipe 11 is composed of foldable corrugated sheets. Under the upward pressure of the spray gun 12, the corrugated pipe... The corrugated tube 11 will gradually extend and stretch. As the spray gun 12 rises, the length of the corrugated tube 11 will also increase sequentially. The filter screen 16 is made of nylon, which has good elasticity and wear resistance. Therefore, the filter screen 16 can deform when squeezed, and can quickly return to its original shape when the pressure is removed. As the lifting block 8 moves downward, the pressing ball 15 gradually applies pressure to the surface of the filter screen 16. The filter screen 16 will be deformed by the force. When it rebounds and resets, it can impact the impurities attached to its surface, avoiding the accumulation of impurities and blockage.
[0027] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spray device for a spray tower for RTO organic waste gas treatment, comprising a tower body (1) and a plurality of exhaust pipes (2), wherein the plurality of exhaust pipes (2) are respectively arranged on one side of the tower body (1), characterized in that: The bottom of the tower body (1) is provided with a recovery box (3), the other side of the tower body (1) is provided with a spraying pipe (4), one side of the recovery box (3) is provided with a water guide pipe (5), one side of the spraying pipe (4) is provided with a water pump (6), one end of the spraying pipe (4) is provided with a corrugated round pipe (11), one end of the corrugated round pipe (11) is provided with a spraying gun (12), one end of the spraying gun (12) is sleeved with a restraint frame (10), and the inside of the tower body (1) is provided with a lead screw (7).
2. The spraying device of the spray tower for RTO organic waste gas treatment according to claim 1, characterized in that: One side of the top of the tower body (1) is provided with a micro motor (13), one end of the lead screw (7) is sleeved with a lifting block (8), and one side of the restraint frame (10) is fixedly installed with a support frame (9).
3. The spraying device of claim 2, wherein the spraying device is characterized by: One side of the support frame (9) is fixedly connected with one side of the lifting block (8), and the output shaft of the micro motor (13) is in transmission connection with one end of the lead screw (7).
4. The spraying device of claim 2, wherein the spraying device is characterized by: The bottom end of the inside of the tower body (1) is provided with a through groove, and one side of the bottom end of the restraint frame (10) is provided with a vertical rod (14).
5. The spraying device of claim 4, wherein the spraying device is characterized by: The inside of the through groove is provided with a filter screen (16), and one end of the vertical rod (14) is provided with a pressing ball (15).
6. The spraying device of claim 5, wherein the spraying device is characterized by: The surface of the pressing ball (15) is in contact with the surface of the filter screen (16).
7. The spraying device of claim 1, wherein the spraying device is characterized by: The back of the recovery box (3) is provided with a water inlet pipe.