Organic silicon processing waste heat recycling device
By adopting a serpentine recovery tube and a cleaning roller brush design in the waste heat recovery device for organosilicon processing, the problem of scale and impurities on the surface of the heat exchange tube is solved, achieving efficient waste heat recovery and heat exchange effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-03
AI Technical Summary
In existing organosilicon production processes, scale and impurities easily adhere to the surface of heat exchange tubes in waste heat recovery devices, affecting heat exchange efficiency.
A device for recovering waste heat from organosilicon processing is designed. It adopts a serpentine distribution of recovery pipes and has movable cleaning rollers on its upper and lower sides. The surface of the recovery pipes is cleaned by a drive motor that drives the transmission mechanism.
It effectively removes scale and impurities from the surface of the recovery pipe, ensuring heat exchange performance and improving waste heat recovery efficiency.
Smart Images

Figure CN223965928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste heat recovery technology, specifically to a waste heat recovery and utilization device for organosilicon processing. Background Technology
[0002] Organosilicon processing often involves a series of steps, including high-temperature heat treatment, which generates large amounts of high-temperature waste gas. Waste heat recovery devices are typically used to recover the heat from these gases before discharging them. This recovered heat can then be reused in the organosilicon production process, increasing energy efficiency and saving costs. However, existing waste heat recovery devices for organosilicon production require heat exchange tubes to be immersed in circulating water to heat the water for heat recovery. Over time, scale and impurities accumulate on the surface of the heat exchange tubes, affecting heat exchange efficiency. Therefore, this waste heat recovery and utilization device for organosilicon processing is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a device for recovering and utilizing waste heat from organosilicon processing, so as to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a waste heat recovery and utilization device for organosilicon processing, comprising a main body, the main body having a plate-like structure, a cavity being provided inside the main body, a recovery pipe being provided inside the cavity, the recovery pipe being distributed in a serpentine pattern and distributed along the plane of the main body, the two ends of the recovery pipe respectively penetrating the side wall of the main body and located outside the main body, the side wall of the main body being provided with a liquid inlet and a liquid outlet, the interior of the main body being provided with cleaning roller brushes corresponding to the upper and lower sides of the recovery pipe, and the two ends of the main body being provided with driving cavities for driving the cleaning roller brushes to rotate.
[0005] According to the above technical solution, a sealing mechanism is provided between the driving cavity and the main body. The sealing mechanism includes two parallel limiting plates, which are fixedly connected by a strip connecting plate. A strip movable plate is movably arranged between the limiting plates. A strip groove extending along the length direction is provided through the end face of the limiting plate. The two ends of the cleaning roller brush are slidably arranged inside the strip groove and rotatably connected to the strip movable plate.
[0006] According to the above technical solution, the two ends of the cleaning roller brush are coaxially connected to the transmission gear through the strip groove, and the inner wall of the drive cavity is fixedly connected to the transmission rack, and the transmission gear meshes with the transmission rack.
[0007] According to the above technical solution, one end of the strip-shaped movable plate is fixedly connected to the same connecting rod, the outer wall of the main body is connected to a drive motor through a fixing frame, a transmission sleeve is provided on the connecting rod, and the drive motor is connected to a transmission screw that is screwed to the transmission sleeve.
[0008] According to the above technical solution, the inner wall of the transmission sleeve is provided with a connecting ring that is screwed to the transmission screw, and a buffer sleeve is provided between the connecting ring and the transmission sleeve.
[0009] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model has a main body with a cavity inside, and a recovery pipe is set inside the cavity. The flue gas generated by the processing of organosilicon is introduced into the recovery pipe, and circulating water is introduced into the cavity through the liquid inlet and liquid outlet to realize the recovery and utilization of waste heat. Since the recovery pipe is distributed along the plane, movable cleaning rollers are set on the upper and lower sides of the recovery pipe, which can drive the cleaning rollers to clean the surface of the recovery pipe to ensure the heat exchange effect. Attached Figure Description
[0010] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a top view cross-sectional structural diagram of the present invention;
[0013] Figure 3 This is a schematic diagram of the main cross-sectional structure of the driving cavity of this utility model;
[0014] Figure 4 This is a schematic diagram of the sealing mechanism structure of this utility model;
[0015] Figure 5 This is a schematic diagram of the disassembled sealing mechanism of this utility model.
[0016] In the diagram: 1-Main body, 2-Cavity, 3-Recovery tube, 4-Cleaning roller brush, 5-Drive cavity, 6-Limiting plate, 7-Strip connecting plate, 8-Strip movable plate, 9-Strip through groove, 10-Transmission gear, 11-Transmission rack, 12-Connecting rod, 13-Fixed frame, 14-Drive motor, 15-Transmission sleeve, 16-Transmission screw, 17-Connecting ring, 18-Buffer rubber sleeve. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-5 This utility model provides a technical solution: a waste heat recovery and utilization device for organosilicon processing, including a main body 1, such as... Figure 1 As shown, the main body 1 has a plate-like structure, and a cavity 2 is provided inside the main body 1. A recycling pipe 3 is provided inside the cavity 2, such as... Figure 2 As shown, the recovery pipe 3 is arranged in a serpentine pattern and is distributed along the plane of the main body 1. Both ends of the recovery pipe 3 penetrate the side wall of the main body 1 and are located outside the main body 1. The side wall of the main body 1 is provided with an inlet and an outlet (not specifically shown in the figure). The flue gas generated during silicone processing enters the recovery pipe 3 and flows inside it. The serpentine distribution of the recovery pipe 3 can extend the heat exchange time with the hot water and enhance the heat exchange efficiency. Cleaning roller brushes 4 are respectively provided on the upper and lower sides of the main body 1 corresponding to the recovery pipe 3. Figure 2 As shown, the cleaning roller brush 4 extends along the length of the main body 1. Both ends of the main body 1 are provided with driving cavities 5 for driving the cleaning roller brush 4 to rotate, which can drive the cleaning roller brush 4 to rotate and clean the surface of the recovery tube 3 to ensure heat exchange efficiency.
[0019] Specifically, a sealing mechanism is provided between the driving cavity 5 and the main body 1, such as... Figure 5 As shown, the sealing mechanism includes two parallel limiting plates 6, which are fixedly connected by a strip connecting plate 7. A strip movable plate 8 is movably arranged between the limiting plates 6, and the strip movable plate 8 can reciprocate along the length direction between the limiting plates 6. A strip groove 9 extending along the length direction is provided through the end face of the limiting plate 6. The two ends of the cleaning roller brush 4 are respectively slidably arranged inside the strip groove 9 and rotatably connected to the strip movable plate 8. When the strip movable plate 8 slides between the limiting plates 6, the two ends of the cleaning roller brush 4 reciprocate inside the strip groove 9. During the sliding process, the strip movable plate 8 always blocks the strip groove 9 to prevent the hot water inside the main body 1 from leaking.
[0020] Specifically, the two ends of the cleaning roller brush 4 are coaxially connected to a transmission gear 10 through the strip groove 9, and a transmission rack 11 is fixedly connected to the inner wall of the drive cavity 5. The transmission gear 10 meshes with the transmission rack 11, such as... Figure 3As shown, the transmission rack 11 is located on the upper and lower side walls of the drive cavity 5 respectively. When the cleaning roller brush 4 moves under the action of the strip movable plate 8, the cleaning roller brush 4 keeps rotating under the action of the transmission gear 10 and the transmission rack 11, so as to clean the recycling tube 3 more thoroughly.
[0021] Specifically, such as Figure 1 As shown, one end of the strip-shaped movable plate 8 is fixedly connected to the same connecting rod 12. The outer wall of the main body 1 is connected to the drive motor 14 through the fixing frame 13. The connecting rod 12 is provided with a transmission sleeve 15. The drive motor 14 is connected to a transmission screw 16 that is screwed to the transmission sleeve 15. When the drive motor 14 drives the transmission screw 16 to rotate, under the action of the threaded engagement, the transmission sleeve 15 is driven to slide along the transmission screw 16. The transmission sleeve 15 drives the strip-shaped movable plates 8 at both ends to move through the connecting rod 12, thereby controlling the movement of the cleaning roller brush 4 to clean the surface of the recycling tube 3.
[0022] Specifically, the inner wall of the transmission sleeve 15 is provided with a connecting ring 17 that is screwed to the transmission screw 16. A buffer sleeve 18 is provided between the connecting ring 17 and the transmission sleeve 15. The buffer sleeve 18 is made of flexible material, which allows the connecting ring 17 to move slightly relative to the transmission sleeve 15, so as to play a buffering function and prevent the strip movable plate 7 from being damaged during the movement.
[0023] In use, the hot water circulates within the main body 1 through the inlet and outlet. The flue gas generated during silicone processing is introduced into the recovery pipe 3, where the hot water exchanges heat with the recovery pipe 3 to recover residual heat. The drive motor 14 drives the transmission screw 16 to rotate, and under the action of the threaded engagement, the transmission sleeve 15 slides along the transmission screw 16. The transmission sleeve 15 drives the strip-shaped movable plates 8 at both ends to move through the connecting rod 12, thereby controlling the movement of the cleaning roller brush 4 inside the cavity 2. Under the action of the transmission rack 11 and the transmission gear 10, the cleaning roller brush 4 rotates inside the main body 1 to clean the surface of the recovery pipe 3.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A device for recovering and utilizing waste heat of silicone processing, comprising a main body (1), characterized in that: The body (1) is in a plate structure, the inside of the body (1) is provided with a cavity (2), the inside of the cavity (2) is provided with a recovery pipe (3), the recovery pipe (3) is in a snake shape and is distributed along the plane of the body (1), both ends of the recovery pipe (3) penetrate the side wall of the body (1) and are located outside the body (1), the side wall of the body (1) is provided with a liquid inlet and a liquid outlet, the inside of the body (1) is provided with a cleaning roller brush (4) on both sides of the recovery pipe (3), both ends of the body (1) are provided with a drive cavity (5) for driving the cleaning roller brush (4) to rotate.
2. The silicone process waste heat recovery device according to claim 1, characterized by: The drive cavity (5) and the body (1) are provided with a sealing mechanism, the sealing mechanism comprises two limiting plates (6) arranged in parallel, the limiting plates (6) are fixedly connected by a strip-shaped connecting plate (7), a strip-shaped movable plate (8) is movably arranged between the limiting plates (6), the end face of the limiting plate (6) is provided with a strip-shaped through groove (9) extending in the length direction, both ends of the cleaning roller brush (4) are slidably arranged in the strip-shaped through groove (9) and are rotatably connected with the strip-shaped movable plate (8).
3. The silicone process waste heat recovery device according to claim 2, characterized by: Both ends of the cleaning roller brush (4) are coaxially connected with a transmission gear (10) penetrating the strip-shaped through groove (9), the inner wall of the drive cavity (5) is fixedly connected with a transmission rack (11), the transmission gear (10) is engaged with the transmission rack (11).
4. The silicone process waste heat recovery device according to claim 3, characterized by: One end of the strip-shaped movable plate (8) is fixedly connected with a same connecting rod (12), the outer wall of the body (1) is connected with a drive motor (14) through a fixing frame (13), the connecting rod (12) is provided with a transmission sleeve (15), the drive motor (14) is connected with a transmission screw (16) screwed with the transmission sleeve (15).
5. The organic silicon processing waste heat recovery and utilization device according to claim 4, wherein: the inner wall of the transmission sleeve (15) is provided with a connecting ring (17) screwed with the transmission screw (16), a buffer rubber sleeve (18) is arranged between the connecting ring (17) and the transmission sleeve (15).