Heat energy recovery device of reaction kettle
By introducing a filtration and cleaning mechanism into the heat recovery device of the reactor, and using a reset spring and a spiral slide structure to achieve automatic and manual cleaning of the filter plates, the problems of dirt being discharged with hot water and clogging are solved, improving the efficiency and ease of cleaning of the device.
Patent Information
- Application Number
- CN202520778298.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Existing reactor heat recovery devices cause dirt to be discharged with hot water during cleaning, affecting the use of hot water. Furthermore, prolonged use can easily lead to blockage of the drain pipe, affecting normal operation.
A heat recovery device including a filtration mechanism and a cleaning mechanism was designed. The device filters dirt through a filter plate and automatically cleans the filter plate using a return spring and a spiral groove structure. Combined with manual cleaning and water rinsing, the cleaning efficiency and effect are improved.
This effectively prevents dirt from being discharged with hot water, thus preventing blockages and improving the normal operating efficiency and ease of cleaning of the heat recovery device.
Smart Images

Figure CN223954708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reaction kettle, concretely to a reaction kettle's heat energy recovery device. BACKGROUND
[0002] Reaction kettle is a comprehensive reaction container, according to the design of reaction kettle structure function and configuration accessory according to reaction condition. From the beginning of feeding, reaction and discharge can all complete the pre-set reaction step with higher automation degree, and important parameters such as temperature, pressure, mechanical control, stirring, air blowing, reactant and product concentration in the reaction process are strictly regulated. Reaction kettle will heat the material catalytic reaction when using, thus a large amount of heat can be recycled and energy can be saved.
[0003] Such as the announcement number for " CN221802568U " publicizes a kind of energy-saving reaction kettle heat recovery device, the device is rotated by motor driving screw rod, screw rod rotation drives threaded block reciprocating motion, to drive moving plate to move on the outer side of heat exchange pipe, the scale on the surface of heat exchange pipe is cleaned by the cleaning brush of through hole inner wall.
[0004] But the dirt of cleaning can be discharged with hot water, affect the normal use of hot water, and with long time use, there is also the possibility of causing the phenomenon of drain pipe blockage, for this, we propose a kind of reaction kettle's heat energy recovery device. UTILITY MODEL CONTENT
[0005] The utility model is directed to provide a kind of reaction kettle's heat energy recovery device, to solve the problem raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of reaction kettle's heat energy recovery device, including box, heat exchange pipe and reaction kettle, the inside and top of the box are provided with cleaning mechanism, the heat exchange pipe is arranged in the inside of box, the both ends of the heat exchange pipe are provided with entering end and discharge end respectively, the entering end passes through the box and is communicated with connecting pipe and is fixed, the one end of connecting pipe away from entering end is communicated with reaction kettle, the discharge end is communicated with filter box, the front of the box is provided with water inlet pipe and drain pipe, and the filter mechanism is arranged between drain pipe and box;
[0007] The filter mechanism includes:
[0008] Round pipe, round pipe is used to be connected with box and drain pipe;
[0009] Filter plate, filter plate is used to filter impurities in discharge water;
[0010] Cleaning plate, cleaning plate is used to assist cleaning filter plate.
[0011] Preferably, the circular pipe penetrates through the front of the box body and is screwed with the box body, the inner wall of the circular pipe is provided with a sliding groove, the filter plate is slidably installed at the inner side of the sliding groove, the side of the filter plate away from the box body is fixed with a supporting spring, the end of the supporting spring away from the filter plate is fixed at the inner side of the sliding groove, the side of the cleaning plate close to the filter plate is fixed with a sleeve rod, the sleeve rod penetrates through the filter plate and is rotatably connected with the filter plate, the inner side of the sleeve rod is provided with a spiral sliding groove, the inner wall of the circular pipe is fixed with a fixed plate, the inner side of the spiral sliding groove is slidably installed with a sliding rod, the end of the sliding rod away from the spiral sliding groove is fixed with a push rod, the push rod penetrates through the fixed plate and is slidably connected with the fixed plate, the side of the fixed plate away from the filter plate is fixed with a return spring, the end of the return spring away from the fixed plate is fixed with the push rod, when water is drained through the drain pipe, the filter plate can filter water, so that dirt is not discharged with hot water, and normal use is affected, and when the filter plate is blocked after long-time use, hot water can impact the filter plate, so that the filter plate moves a distance away from the box body, at this time, the filter plate moves together with the sleeve rod, because the return spring can provide a certain support for the push rod, the sliding rod slides in the spiral sliding groove, the sleeve rod rotates a certain angle, the sleeve rod drives the cleaning plate to rotate, the cleaning plate can temporarily clean the side of the filter plate close to the box body, so that normal water discharge is not affected, and when the filter plate is cleaned by the staff later, the circular pipe is only needed to be rotated, the circular pipe is separated from the box body and the drain pipe, and the filter plate can be cleaned by water flushing, in the process of flushing, the staff only needs to manually push the push rod to move close to the filter plate, because the filter plate is in contact with the inner wall of the sliding groove and cannot move, the push rod drives the sliding rod to slide in the spiral sliding groove, so that the sleeve rod drives the cleaning plate to rotate, and the cleaning plate can scrape the filter plate, so that the cleaning efficiency and effect are improved.
[0012] Preferably, the cleaning mechanism comprises a motor, the motor is fixed on the top of the box body, the output shaft of the motor penetrates through the box body and is rotatably connected with the box body, the output shaft of the motor is fixed with a lead screw, the lead screw penetrates through a threaded block and is screwed with the threaded block, the threaded block is fixed with a moving plate, the top of the moving plate is provided with a through hole, the heat exchange pipe passes through the through hole on the moving plate, the inner side of the moving plate through hole is provided with a brush, the inner wall of the box body is fixed with a supporting rod, the supporting rod penetrates through the moving plate and is slidably connected with the moving plate, the lead screw is driven to rotate clockwise or counterclockwise by starting the motor, so that the threaded block drives the moving plate to move upwards or downwards, so that the surface of the heat exchange pipe can be cleaned.
[0013] Preferably, the drain pipe is screwed with the circular pipe, so that the filter plate in the circular pipe can be cleaned by the staff later.
[0014] Compared with the prior art, the heat energy recovery device of the reaction kettle has the following beneficial effects:
[0015] 1、The heat recovery device of the reaction kettle, through the setting of the filtering mechanism, when drainage is carried out through the drain pipe, the filter plate can filter water, avoid dirt from being discharged together with hot water, affect normal use, and when the filter plate is blocked after long-time use, hot water can cause the filter plate to move a certain distance away from the box body, at this time, the filter plate moves together with the sleeve rod, the slide rod slides in the spiral slide groove, the sleeve rod rotates a certain angle, the sleeve rod drives the cleaning plate to rotate, and the cleaning plate can temporarily clean the side of the filter plate close to the box body, so that the normal water outlet is not affected due to blockage.
[0016] 2、The heat recovery device of the reaction kettle, when the staff clean it in the later period, only need to rotate the circular pipe, separate the circular pipe from the box body and the drain pipe, and wash through water, in the washing process, the staff manually push the push rod to move close to the filter plate, since the filter plate is in contact with the inner wall of the slide groove and cannot move, the push rod drives the slide rod to slide in the spiral slide groove, so that the sleeve rod drives the cleaning plate to rotate, and the cleaning plate can scrape the filter plate, so that the cleaning efficiency and effect are improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole front view structural schematic view of the utility model;
[0018] Figure 2 It is a box body sectional view structural schematic view of the utility model;
[0019] Figure 3 It is a filtering mechanism and drain pipe connection explosion structural schematic view of the utility model;
[0020] Figure 4 It is a circular pipe sectional view structural schematic view of the utility model;
[0021] Figure 5 It is a sleeve rod and slide rod connection sectional view structural schematic view of the utility model.
[0022] In the drawing: 1, box body; 2, heat exchange pipe; 3, filtering mechanism; 31, circular pipe; 32, filter plate; 33, cleaning plate; 34, slide groove; 35, supporting spring; 36, sleeve rod; 37, spiral slide groove; 38, fixed plate; 39, slide rod; 310, push rod; 311, reset spring; 4, cleaning mechanism; 41, motor; 42, screw rod; 43, threaded block; 44, moving plate; 45, supporting rod; 5, reaction kettle; 6, entering end; 7, discharging end; 8, connecting pipe; 9, filter box; 10, water inlet pipe; 11, drain pipe. DETAILED DESCRIPTION
[0023] AsFigures 1-5 The utility model provides a kind of technical scheme: a heat recovery device of reaction kettle, including box 1, heat exchange tube 2 and reaction kettle 5, the inside and top of box 1 are provided with cleaning mechanism 4, heat exchange tube 2 is set to the inside of box 1, and the both ends of heat exchange tube 2 are provided with access end 6 and discharge end 7 respectively, access end 6 passes through box 1 and is fixed with connecting pipe 8 intercommunication, the end of connecting pipe 8 away from access end 6 is communicated with reaction kettle 5, discharge end 7 is communicated with filter box 9, filter box 9 inside is provided with adsorption plate and filter plate, can filter and adsorb to the gas of discharge, the front of box 1 is provided with water inlet pipe 10 and drain pipe 11, and filter mechanism 3 is arranged between drain pipe 11 and box 1, and filter mechanism 3 includes: round pipe 31, filter plate 32, cleaning plate 33, chute 34, support spring 35, sleeve rod 36, spiral chute 37, fixed plate 38, sliding rod 39, push rod 310, return spring 311.
[0024] The circular tube 31 penetrates the front of the box body 1 and is screwed with the box body 1, the inner wall of the circular tube 31 is provided with a sliding groove 34, the filter plate 32 is slidingly installed at the inner side of the sliding groove 34, the side of the filter plate 32 away from the box body 1 is fixed with a supporting spring 35, the end of the supporting spring 35 away from the filter plate 32 is fixed at the inner side of the sliding groove 34, the side of the cleaning plate 33 close to the filter plate 32 is fixed with a sleeve rod 36, the sleeve rod 36 penetrates the filter plate 32 and is rotationally connected with the filter plate 32, the inner side of the sleeve rod 36 is provided with a spiral sliding groove 37, the inner wall of the circular tube 31 is fixed with a fixed plate 38, the inner side of the spiral sliding groove 37 is slidingly installed with a sliding rod 39, the end of the sliding rod 39 away from the spiral sliding groove 37 is fixed with a push rod 310, the push rod 310 penetrates the fixed plate 38 and is slidingly connected with the fixed plate 38, the side of the fixed plate 38 away from the filter plate 32 is fixed with a return spring 311, the end of the return spring 311 away from the fixed plate 38 is fixed with the push rod 310, when the water is drained through the drain pipe 11, the filter plate 32 can filter the water to avoid dirt being discharged with hot water, which affects normal use, and when the filter plate 32 is blocked after a long time of use, the hot water can impact the filter plate 32 to a certain extent, so that the filter plate 32 moves a certain distance away from the box body 1, at this time, the filter plate 32 moves together with the sleeve rod 36, because the return spring 311 can provide a certain support for the push rod 310, the sliding rod 39 slides in the spiral sliding groove 37, the sleeve rod 36 rotates a certain angle, the sleeve rod 36 drives the cleaning plate 33 to rotate, the cleaning plate 33 can temporarily clean the side of the filter plate 32 close to the box body 1, which avoids affecting normal water discharge due to blockage, when the staff cleans it later, only need to rotate the circular tube 31, separate the circular tube 31 from the box body 1 and the drain pipe 11, and then wash it with water, in the process of washing, the staff manually pushes the push rod 310 to move close to the filter plate 32, because the filter plate 32 at this time is in contact with the inner wall of the sliding groove 34 and cannot move, the push rod 310 drives the sliding rod 39 to slide in the spiral sliding groove 37, so that the sleeve rod 36 drives the cleaning plate 33 to rotate, the cleaning plate 33 can scrape the filter plate 32, which improves the cleaning efficiency and effect.
[0025] The cleaning mechanism 4 comprises a motor 41 fixed on the top of the box body 1, the output shaft of the motor 41 penetrates the box body 1 and is rotationally connected with the box body 1, the output shaft of the motor 41 is fixed with a lead screw 42, the lead screw 42 penetrates a threaded block 43 and is screwed with the threaded block 43, the threaded block 43 is fixed with a moving plate 44, the top of the moving plate 44 is provided with a through hole, the heat exchange pipe 2 passes through the through hole on the moving plate 44, the inner side of the through hole of the moving plate 44 is provided with a brush, the inner wall of the box body 1 is fixed with a supporting rod 45, the supporting rod 45 penetrates the moving plate 44 and is slidingly connected with the moving plate 44, the lead screw 42 is driven to rotate clockwise or counterclockwise by starting the motor 41, so as to control the threaded block 43 to drive the moving plate 44 to move upward or downward, so as to clean the surface of the heat exchange pipe 2.
[0026] The drain pipe 11 is screwed with the circular pipe 31, and through the detachable design, the filter plate 32 in the circular pipe 31 can be cleaned by the later staff.
[0027] In the utility model, when using, the water in the box 1 is injected through the water inlet pipe 10, the high-temperature gas generated when the reaction kettle 5 works is introduced into the inlet end 6 through the connecting pipe 8, and the water in the box 1 is heated in the heat exchange pipe 2, heat energy recovery is realized, and the heat water is filtered and discharged through the discharge end 7 and the filter box 9.
[0028] When the hot water is needed, the water valve switch of the drain pipe 11 is opened, the hot water is filtered through the filter plate 32 in the circular pipe 31 and then discharged from the box 1, when the filter plate 32 is blocked for a long time, the hot water can impact the filter plate 32 to a certain extent, so that the filter plate 32 moves a certain distance away from the box 1, at this time, the filter plate 32 moves together with the sleeve rod 36, the sleeve rod 36 rotates a certain angle due to the support provided by the reset spring 311 to the push rod 310, the sleeve rod 36 drives the cleaning plate 33 to rotate, the cleaning plate 33 can temporarily clean the side of the filter plate 32 close to the box 1, so that the normal water outlet is not affected due to the blockage, when the staff cleans it later, only need to rotate the circular pipe 31, and the circular pipe 31 is detached from the box 1 and the drain pipe 11, and the water is washed, in the washing process, the staff manually pushes the push rod 310 to move close to the filter plate 32, the filter plate 32 cannot move due to the abutment with the inner wall of the sliding groove 34, and then the push rod 310 drives the sliding rod 39 to slide in the spiral sliding groove 37, so that the sleeve rod 36 drives the cleaning plate 33 to rotate, and the cleaning plate 33 can scrape the filter plate 32, and the cleaning efficiency and effect are improved by cooperating with the water washing.
[0029] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A heat energy recovery device of a reaction kettle, comprising a box (1), a heat exchange pipe (2) and a reaction kettle (5), the inside and top of the box (1) are provided with a cleaning mechanism (4), the heat exchange pipe (2) is arranged in the inside of the box (1), both ends of the heat exchange pipe (2) are respectively provided with an entering end (6) and a discharging end (7), the entering end (6) penetrates through the box (1) and is communicated with a connecting pipe (8) and fixed, the end of the connecting pipe (8) far away from the entering end (6) is communicated with the reaction kettle (5), the discharging end (7) is communicated with a filter box (9), characterized in that: The front of the box (1) is provided with a water inlet pipe (10) and a drain pipe (11), and the drain pipe (11) and the box (1) are provided with a filtering mechanism (3); The filtering mechanism (3) comprises: A round pipe (31) is used for connecting with the box (1) and the drain pipe (11); A filter plate (32) is used for filtering impurities in the discharged water; A cleaning plate (33) is used for assisting cleaning the filter plate (32).
2. The heat recovery device of a reaction vessel according to claim 1, characterized by: The round pipe (31) penetrates the front of the box (1) and is screwed with the box (1), the inner wall of the round pipe (31) is provided with a sliding groove (34), the filter plate (32) is slidably installed on the inner side of the sliding groove (34), and the side of the filter plate (32) away from the box (1) is fixed with a supporting spring (35), and one end of the supporting spring (35) away from the filter plate (32) is fixed on the inner side of the sliding groove (34).
3. The heat recovery device of a reaction vessel according to claim 2, characterized in that: The cleaning plate (33) is fixed with a sleeve rod (36) on the side close to the filter plate (32), the sleeve rod (36) penetrates the filter plate (32) and is rotatably connected with the filter plate (32), the inner side of the sleeve rod (36) is provided with a spiral sliding groove (37), the inner wall of the round pipe (31) is fixed with a fixed plate (38), and the inner side of the spiral sliding groove (37) is slidably installed with a sliding rod (39).
4. The heat recovery device of a reaction vessel according to claim 3, characterized in that: One end of the sliding rod (39) away from the spiral sliding groove (37) is fixed with a push rod (310), the push rod (310) penetrates the fixed plate (38) and is slidably connected with the fixed plate (38), the side of the fixed plate (38) away from the filter plate (32) is fixed with a return spring (311), and one end of the return spring (311) away from the fixed plate (38) is fixed with the push rod (310).
5. The heat recovery device of a reaction vessel according to claim 1, characterized by: The cleaning mechanism (4) comprises a motor (41), the motor (41) is fixed on the top of the box (1), the output shaft of the motor (41) penetrates the box (1) and is rotatably connected with the box (1), the output shaft of the motor (41) is fixed with a lead screw (42), the lead screw (42) penetrates a threaded block (43) and is threadedly connected with the threaded block (43), the threaded block (43) is fixed with a moving plate (44), the top of the moving plate (44) is provided with a through hole, the heat exchange pipe (2) passes through the through hole on the moving plate (44), the inner side of the through hole of the moving plate (44) is provided with a brush, the inner wall of the box (1) is fixed with a supporting rod (45), the supporting rod (45) penetrates the moving plate (44) and is slidably connected with the moving plate (44).
6. The heat recovery device of a reaction vessel according to claim 1, characterized by: The drain pipe (11) is screwed with the round pipe (31).
Citation Information
Patent Citations
Energy-saving reaction kettle heat recovery device
CN221802568U