A waste gas pretreatment and separation device for RTO equipment

By using a plug-in connection with splicing pipes and a snap-fit ​​structure, the problem of size mismatch between the air inlet pipe and the exhaust pipe of the RTO equipment is solved, achieving multi-size adaptability and good sealing performance in exhaust gas treatment, thus improving the applicability and mobility of the equipment.

CN224284144UActive Publication Date: 2026-05-26DONGGUAN ZHUODING MECHANICAL EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHUODING MECHANICAL EQUIP TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing RTO equipment has poor adaptability because the inlet pipe size is fixed and cannot be adapted to exhaust pipes of different sizes.

Method used

A connection structure including splicing pipe, locking block and tension spring is designed. The splicing pipe is plugged into the main body of the exhaust gas separation equipment. Combined with the beveled surface and sealing ring, the air inlet pipe is detachably connected to the exhaust gas separation equipment. It is equipped with pulleys, threaded column and stabilizing plate to facilitate movement and height adjustment.

Benefits of technology

It enables the selection of an appropriate inlet pipe connection based on the diameter of the exhaust pipe, facilitating easy assembly and disassembly, improving the applicability and stability of the device, and enhancing the sealing and mobility of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a waste gas pretreatment and separation device for RTO equipment, comprising: a main body component, which includes a waste gas separation device body and an inlet pipe. This utility model features a splicing pipe and a beveled surface. The detachable structure between the splicing pipe and the waste gas separation device body allows for connection and assembly of an inlet pipe of appropriate size according to the diameter of the waste gas emission pipe. The beveled surface allows for direct installation of the splicing pipe and achieves self-locking fixation. This step allows for connection to waste gas emission pipes of various diameters, facilitating assembly and disassembly and improving the applicability of the device. Based on the above advantages, it includes pulleys, threaded columns, a stabilizing plate, and an extension plate. The pulleys facilitate the movement and adjustment of the waste gas separation device body position, the threaded columns allow for adjustment of the stabilizing plate's lifting and lowering to switch between moving and positioning states, and the extension plate further enhances stability. This step ensures convenient movement, stable connection, adjustable height, and better device performance.
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Description

Technical Field

[0001] This utility model relates to the field of industrial waste gas treatment technology, specifically to a waste gas pretreatment and separation device for RTO equipment. Background Technology

[0002] RTO stands for Regenerative Thermal Oxidizer. Its principle is to oxidize the organic matter (VOCs) in waste gas into carbon dioxide and water at high temperatures, thereby purifying the waste gas. This equipment is used to treat various organic waste gases generated in industrial production. The treatment method is usually to directly connect the waste gas source to the RTO equipment for direct treatment. Existing waste gas separation equipment achieves waste gas transmission and treatment by connecting the inlet pipe and the waste gas outlet pipe through flanges. Because the inlet pipe size of the separation equipment is fixed, it cannot be adapted to connect and use with waste gas outlet pipes of different sizes, resulting in poor adaptability of the device. Utility Model Content

[0003] The purpose of this utility model is to provide a waste gas pretreatment and separation device for RTO equipment, so as to solve the problem mentioned in the background art, that the existing waste gas separation equipment realizes waste gas transmission and treatment by connecting the inlet pipe and the waste gas outlet pipe through flanges. Since the size of the inlet pipe of the separation equipment is fixed, it cannot be adapted to the connection and use for waste gas outlet pipes of different sizes, resulting in poor adaptability of the device.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a waste gas pretreatment and separation device for RTO equipment, comprising:

[0006] The main components include the main body of the waste gas separation equipment and the air inlet pipe;

[0007] An air inlet pipe is provided on the side of the main body of the waste gas separation equipment;

[0008] The mounting components include a splicing pipe, a tension spring, a locking block, and a locking groove;

[0009] The splicing pipe is fixedly connected to the side of the air inlet pipe, the slot is opened on the surface of the splicing pipe, the card block is embedded in the interior of the main body of the exhaust gas separation device, the tension spring is fixedly connected between the card block and the main body of the exhaust gas separation device, the card block and the slot are connected by a plug-in connection structure, and the air inlet pipe and the main body of the exhaust gas separation device are connected by a detachable connection structure.

[0010] Furthermore, the card block has a T-shaped structure, there are two tension springs, and a control hole is provided at the end of the card block.

[0011] Furthermore, the side end of the card block is provided with a beveled surface, and the splicing pipe is tangent to the beveled surface.

[0012] Furthermore, a sealing ring is embedded inside the main body of the waste gas separation device, and the side of the splicing pipe is fitted with the sealing ring.

[0013] Furthermore, it also includes auxiliary components;

[0014] The auxiliary components include a base, pulleys, a stabilizing plate, threaded columns, a lifting plate, and a sliding rod;

[0015] The base is fixedly connected to the bottom of the main body of the waste gas separation equipment. The pulley is set at the bottom of the base. The threaded column is embedded inside the base. The lifting plate is sleeved on the surface of the threaded column. The sliding rod is fixedly connected to the bottom of the lifting plate. The stabilizing plate is fixedly connected to the bottom of the sliding rod.

[0016] Furthermore, a limiting block is fixedly connected to the bottom end of the threaded column inside the base. The limiting block has a disc-shaped structure, and a control rod is fixedly connected to the bottom surface of the threaded column.

[0017] Furthermore, the interior of the stabilizing plate is provided with a storage groove, and two extension plates are embedded inside the storage groove.

[0018] Furthermore, the extension plate has a T-shaped structure, and the bottom of the extension plate is flush with the bottom of the stabilizing plate.

[0019] This utility model has the following beneficial effects:

[0020] I. This utility model is equipped with a splicing pipe and a beveled surface. The detachable structure between the splicing pipe and the main body of the waste gas separation equipment allows for the selection of an appropriate size inlet pipe for connection and assembly according to the diameter of the waste gas emission pipe. The splicing pipe can be directly installed through the beveled surface and self-locking is achieved. This step can connect waste gas emission pipes of various diameters, making disassembly and assembly convenient and improving the applicability of the device.

[0021] II. Based on the aforementioned beneficial effects, the device is equipped with pulleys, threaded columns, a stabilizing plate, and an extension plate. The pulleys facilitate the movement and adjustment of the main body of the waste gas separation equipment. The threaded columns allow for adjustment of the stabilizing plate's height to switch between moving and stationary states. The threaded columns also allow for adjustment of the height of the main body of the waste gas separation equipment. The extension plate further enhances stability. This process ensures convenient movement, stable connection, adjustable height, and better overall device performance. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is the front view of the present invention;

[0024] Figure 2 This is a front view of the mounting components of this utility model;

[0025] Figure 3 This is a front view of the auxiliary component of this utility model;

[0026] Figure 4 This is the front view of the storage slot of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 11. Main body of the waste gas separation equipment; 12. Inlet pipe;

[0029] 21. Splicing pipe; 22. Beveled surface; 23. Tension spring; 24. Locking block; 25. Sealing ring; 26. Locking groove;

[0030] 31. Base; 32. Casters; 33. Stabilizing plate; 331. Extension plate; 332. Storage slot; 34. Threaded column; 35. Lifting plate; 36. Slide rod; 37. Limiting block; 38. Control rod. 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] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0033] Please see Figure 1-4 As shown, this utility model is a waste gas pretreatment and separation device for RTO equipment, comprising:

[0034] The main components include the main body 11 of the waste gas separation equipment and the air inlet pipe 12;

[0035] An air inlet pipe 12 is provided on the side end of the main body 11 of the waste gas separation equipment;

[0036] The main body 11 of the waste gas separation equipment serves as the main structure. It purifies the waste gas by oxidizing the organic matter in the waste gas into corresponding carbon dioxide and water at high temperature. The inlet pipe 12 introduces the waste gas into the equipment by connecting to the waste gas discharge pipe.

[0037] The mounting components include a splicing pipe 21, a tension spring 23, a locking block 24, and a locking groove 26;

[0038] The splicing pipe 21 is fixedly connected to the side of the air inlet pipe 12, the slot 26 is opened on the surface of the splicing pipe 21, the block 24 is embedded in the interior of the exhaust gas separation device body 11, the tension spring 23 is fixedly connected between the block 24 and the exhaust gas separation device body 11, the block 24 and the slot 26 are plug-in connection structures, and the air inlet pipe 12 and the exhaust gas separation device body 11 are detachable connection structures.

[0039] The splicing pipe 21 is used to connect and assemble the main body 11 of the exhaust gas separation equipment and the air inlet pipe 12. The slot 26 is used to cooperate with the locking block 24 to connect and assemble the splicing pipe 21 with the main body 11 of the exhaust gas separation equipment and fix it. The tension spring 23 is used to pull the locking block 24 to make it firmly locked with the slot 26.

[0040] The locking block 24 has a T-shaped structure, and there are two tension springs 23. The end of the locking block 24 has a control hole.

[0041] The T-shaped locking block 24 is firmly positioned by two tension springs 23, and the control hole allows for manual control of the locking block 24 to move outward and disassemble the air intake pipe 12.

[0042] The side end of the card block 24 is provided with a beveled surface 22, and the splicing pipe 21 is tangent to the beveled surface 22;

[0043] The beveled surface 22 is tangent to the splicing pipe 21, which allows the splicing pipe 21 to be directly pushed into the main body 11 of the waste gas separation equipment to complete the installation and locking, making the installation more labor-saving and convenient;

[0044] The main body 11 of the waste gas separation equipment is fitted with a sealing ring 25, and the side of the splicing pipe 21 is in contact with the sealing ring 25;

[0045] The sealing ring 25 fits snugly against the side of the splicing pipe 21, which can improve the connection sealing and prevent the exhaust gas from escaping, thus making the equipment more effective in treating exhaust gas.

[0046] Working principle: The main body 11 of the waste gas separation equipment serves as the main structure. It purifies the waste gas by oxidizing the organic matter in the waste gas into the corresponding carbon dioxide and water at high temperature. The inlet pipe 12 introduces the waste gas into the equipment through connection with the waste gas discharge pipe.

[0047] According to the diameter of the exhaust pipe, an appropriate size of inlet pipe 12 can be selected for connection and assembly. The splicing pipe 21 at the side end of the rotating inlet pipe 12 is installed into the main body 11 of the exhaust gas separation equipment. The side end of the splicing pipe 21 contacts and presses against the beveled surface 22, which can cause the locking block 24 to move outward automatically. After the splicing pipe 21 contacts the sealing ring 25, the locking block 24 is reset and locked into the slot 26 under the pulling force of the tension spring 23 to complete the installation and positioning of the inlet pipe 12. Then, the inlet pipe 12 is connected to the exhaust pipe with bolts to perform exhaust gas treatment and separation.

[0048] This step allows for the connection of exhaust pipes of various diameters, making assembly and disassembly convenient and improving the applicability of the device.

[0049] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, also includes auxiliary components;

[0050] Auxiliary components include a base 31, pulleys 32, a stabilizing plate 33, threaded columns 34, a lifting plate 35, and a sliding rod 36;

[0051] The base 31 is fixedly connected to the bottom of the main body 11 of the waste gas separation equipment. The pulley 32 is set at the bottom of the base 31. The threaded column 34 is embedded in the inside of the base 31. The lifting plate 35 is sleeved on the surface of the threaded column 34. The slide rod 36 is fixedly connected to the bottom of the lifting plate 35. The stabilizing plate 33 is fixedly connected to the bottom of the slide rod 36.

[0052] The base 31 is used to support and place the main body 11 of the waste gas separation equipment. The pulley 32 facilitates the movement of the device for position adjustment. The threaded column 34 is used to engage the lifting plate 35 to control its lifting and moving. The lifting plate 35 drives the stabilizing plate 33 to lift and move through the slide rod 36. The stabilizing plate 33 is used to land and ensure the stability of the device.

[0053] The bottom end of the threaded post 34 inside the base 31 is fixedly connected to a limit block 37, which has a disc-shaped structure. A control rod 38 is fixedly connected to the bottom surface of the threaded post 34.

[0054] The limiting block 37 serves a positioning function, allowing the threaded column 34 to rotate at the upper limit of the base 31, which facilitates engagement control of the lifting plate 35 to move, and the control rod 38 facilitates manual control of the rotation of the threaded column 34.

[0055] The interior of the stabilizing plate 33 has a storage groove 332, and two extension plates 331 are embedded inside the storage groove 332;

[0056] The storage slot 332 is used to accommodate the extension plate 331, which is used to expand the arm span of the stabilizing plate 33 and thus improve the anti-tipping performance of the device.

[0057] The extension plate 331 has a T-shaped structure, and the bottom of the extension plate 331 is flush with the bottom of the stabilizing plate 33.

[0058] The T-shaped structure can prevent the extension plate 331 from separating from the stabilizing plate 33, and the flat bottom can make the extension plate 331 more ground-supporting.

[0059] Working principle: The main body 11 of the waste gas separation equipment can be moved to a designated position by the pulley 32 at the bottom of the base 31. The limiting block 37 limits the threaded column 34. The rotating control rod 38 drives the threaded column 34 to rotate in a limited position. Under the meshing connection between the threaded column 34 and the lifting plate 35, the sliding rod 36 slides between the base 31 and the lifting plate 35. The lifting plate 35 can drive the stabilizing plate 33 at the bottom of the sliding rod 36 to the ground for support. Rotating the threaded column 34 controls the lifting plate 35 to move down continuously, which can lift the main body 11 of the waste gas separation equipment to achieve height adjustment. Pulling the extension plate 331 out of the storage groove 332 can further improve stability.

[0060] This step allows for easy movement, stable connection, and adjustable height, resulting in better device performance.

[0061] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An exhaust gas pre-treatment separation device for an RTO plant, characterized in that, include: The main components include the main body of the waste gas separation device (11) and the air inlet pipe (12). An air inlet pipe (12) is provided on the side end of the main body (11) of the waste gas separation equipment. The mounting components include a splicing pipe (21), a tension spring (23), a locking block (24), and a locking groove (26). The splicing pipe (21) is fixedly connected to the side of the air inlet pipe (12), the slot (26) is opened on the surface of the splicing pipe (21), the card block (24) is embedded in the interior of the waste gas separation device body (11), the tension spring (23) is fixedly connected between the card block (24) and the waste gas separation device body (11), the card block (24) and the slot (26) are connected by a plug-in connection structure, and the air inlet pipe (12) and the waste gas separation device body (11) are connected by a split connection structure.

2. The exhaust gas pre-treatment separation device for RTO apparatus according to claim 1, characterized by, The card block (24) has a T-shaped structure, and there are two tension springs (23). The end of the card block (24) is provided with a control hole.

3. The waste gas pretreatment and separation device for RTO equipment according to claim 1, characterized in that, The side end of the card block (24) is provided with a beveled surface (22), and the splicing pipe (21) is tangent to the beveled surface (22).

4. The waste gas pretreatment and separation device for RTO equipment according to claim 1, characterized in that, The main body (11) of the waste gas separation device is fitted with a sealing ring (25), and the side of the splicing pipe (21) is in contact with the sealing ring (25).

5. The waste gas pretreatment and separation device for RTO equipment according to claim 1, characterized in that, It also includes auxiliary components; The auxiliary components include a base (31), pulleys (32), a stabilizing plate (33), a threaded column (34), a lifting plate (35), and a sliding rod (36). The base (31) is fixedly connected to the bottom of the main body (11) of the waste gas separation equipment. The pulley (32) is set at the bottom of the base (31). The threaded column (34) is embedded in the interior of the base (31). The lifting plate (35) is sleeved on the surface of the threaded column (34). The slide rod (36) is fixedly connected to the bottom of the lifting plate (35). The stabilizing plate (33) is fixedly connected to the bottom of the slide rod (36).

6. The waste gas pretreatment and separation device for RTO equipment according to claim 5, characterized in that, The bottom end of the threaded post (34) inside the base (31) is fixedly connected to a limiting block (37), the limiting block (37) is a disc-shaped structure, and a control rod (38) is fixedly connected to the bottom surface of the threaded post (34).

7. The waste gas pretreatment and separation device for RTO equipment according to claim 5, characterized in that, The stabilizing plate (33) has a storage groove (332) inside, and two extension plates (331) are embedded inside the storage groove (332).

8. The waste gas pretreatment and separation device for RTO equipment according to claim 7, characterized in that, The extension plate (331) has a T-shaped structure, and the bottom of the extension plate (331) is flush with the bottom of the stabilizing plate (33).