Waste heat recovery device for heat supply

By introducing a drive component and a card slot structure into the waste heat recovery device, the problem of filter plate clogging in traditional devices is solved, enabling cleaning and replacement of filter plates without stopping the machine, thus improving production efficiency and ease of operation.

CN223755838UActive Publication Date: 2026-01-02FASTER (TIANJIN) ENERGY MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520199699.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-02
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Traditional waste heat recovery devices are prone to clogging of filter plates by particulate matter when filtering impurities in exhaust gas, resulting in reduced filtration efficiency. This necessitates shutdown for cleaning or replacement of the filter plates, which is cumbersome and reduces production efficiency.

Method used

A waste heat recovery device with a drive component was designed. It uses bevel gear meshing to drive a cleaning brush to clean impurities at the bottom of the filter plate and collects the dirt through a collection box. At the same time, the use of a block and slot structure facilitates the disassembly and assembly of the carriage, enabling filter plate replacement without stopping the machine.

Benefits of technology

This technology enables the cleaning of impurities from the filter plates during equipment operation, maintaining good filtration performance, improving production efficiency and the practicality of the equipment, and simplifying maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste heat recovery device for heat supply, which relates to the technical field of waste heat recovery equipment and comprises a recovery box, a water storage tank fixedly mounted in the recovery box, a plurality of gas guide pipes fixedly mounted in the water storage tank, a mounting carriage arranged below the water storage tank, a filter plate fixedly connected in the mounting carriage, and a plurality of gas guide pipes fixedly connected in the filter plate. A fixing part is arranged at the front end of the mounting sliding frame, a fixing frame is arranged below the mounting sliding frame, a cleaning brush is arranged at the top of the fixing frame, a driving assembly is arranged at the bottom of the fixing frame, and a collecting box is slidably connected to the bottom of the recycling box. The driving assembly is arranged, the first bevel gear and the second bevel gear are meshed, the cleaning brush is driven to rotate, impurity particles attached to the bottom of the filter plate are cleaned, the collecting box is used for collecting cleaned dirt, and then the purpose of cleaning the filter plate in the equipment operation process is achieved; a good filtering effect is ensured, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery equipment technical field, concretely relates to a waste heat recovery device for heat supply. BACKGROUND

[0002] The waste heat recovery device refers to the waste heat generated in the heat supply system, which is recovered and reused by the special equipment, and the main purpose is to convert the waste heat resources into usable heat energy, to meet the demand of heating, hot water, steam and other needs, to improve the energy utilization efficiency of the system, to reduce energy consumption and to realize energy saving and consumption reduction.

[0003] Among them, when the waste heat is recovered and utilized, the impurities in the waste gas usually need to be filtered first, at present, when the traditional waste heat recovery device filters the impurities in the waste gas, the particulate matter is easy to block the filter plate, reduces the filtering effect, therefore, the worker needs to temporarily stop the equipment operation, and the filter plate needs to be cleaned or replaced, this kind of way is complicated to operate, reduces the production efficiency. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, a waste heat recovery device for heat supply is provided, which solves the problem of the traditional waste heat recovery device in filtering the impurities in the waste gas, the particulate matter is easy to block the filter plate, reduces the filtering effect, therefore, the worker needs to temporarily stop the equipment operation, and the filter plate needs to be cleaned or replaced, this kind of way is complicated to operate, reduces the production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0006] A waste heat recovery device for heat supply, comprising a recovery tank, the lower end left side of the recovery tank is provided with an air inlet, the top of the recovery tank is provided with an air outlet, the inside of the recovery tank is fixedly installed with a water storage tank, the inside of the water storage tank is fixedly installed with a plurality of air guide pipes, the lower side of the water storage tank is provided with a mounting slide, the side wall of the mounting slide is slidably connected with the inner wall of the recovery tank, the inside of the mounting slide is fixedly connected with a filter plate, the left and right sides of the front end of the mounting slide are provided with fixing pieces, the lower side of the mounting slide is provided with a fixing frame fixedly connected with the recovery tank, the top of the fixing frame is rotatably installed with a cleaning brush, the bottom of the fixing frame is provided with a driving assembly, the bottom of the recovery tank is slidably connected with a collection box.

[0007] Optionally, the driving assembly comprises a driving motor and a cover, the driving motor is fixedly installed at the right end of the recycling box, an output end of the driving motor penetrates through the outer side wall of the recycling box and is fixedly connected with a transmission rod, a left end of the transmission rod is fixedly connected with a bevel gear one, an upper end surface of the bevel gear one is meshedly connected with a bevel gear two, the bevel gear two is rotationally installed at the bottom of the fixed frame, a rotating shaft of the bevel gear two penetrates through the bottom of the fixed frame and is fixedly connected with the bottom of the cleaning brush, the cover is fixedly connected with the bottom of the fixed frame, and the bevel gear one and the bevel gear two are located in the interior of the cover.

[0008] Optionally, the left fixing member comprises a guide groove, the guide groove is arranged at the left end of the installation slide, a clamping block is slidably installed in the guide groove, a damping spring is fixedly connected with the right end of the clamping block, the other end of the damping spring is fixedly connected with the inner wall of the guide groove, and a pushing block is fixedly connected with the front end of the clamping block.

[0009] Optionally, the left fixing member comprises a guide groove, the guide groove is arranged at the left end of the installation slide, a clamping block is slidably installed in the guide groove, a damping spring is fixedly connected with the right end of the clamping block, the other end of the damping spring is fixedly connected with the inner wall of the guide groove, and a pushing block is fixedly connected with the front end of the clamping block.

[0010] Optionally, the right end of the recycling box is provided with a water inlet, a water outlet is arranged below the water inlet, and the left ends of the water inlet and the water outlet are in communication with the right end of the water storage tank.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The driving assembly is arranged, the meshing of the bevel gear one and the bevel gear two drives the cleaning brush to rotate, the impurity particles adhered to the bottom of the filter plate are cleaned, the collected dirt is collected by the collecting box, the filter plate can be cleaned during the operation of the equipment, the good filtering effect is guaranteed, and the production efficiency is improved.

[0013] 2. The fixing member is arranged, the clamping block and the clamping groove are clamped, the installation slide is easy to disassemble and assemble, when the equipment is regularly maintained and repaired, the worker can quickly disassemble the installation slide from the recycling box, the filter plate can be replaced, the structure is simple, the operation is convenient, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional structure sectional view of the utility model Figure 1 .

[0016] Figure 3 It is a three-dimensional structure sectional view of the utility model Figure 2 .

[0017] Figure 4 for Figure 2 a partial enlarged schematic view of the structure at A in the middle;

[0018] Figure 5 for Figure 3 a partial enlarged schematic view of the structure at B in the middle.

[0019] Reference numerals in the drawings are:

[0020] 1, recovery tank; 2, air inlet; 3, air outlet; 4, water storage tank; 41, water inlet; 42, water outlet; 5, air guide pipe; 6, mounting slide; 7, filter plate; 8, fixing piece; 81, guide groove; 82, clamping block; 83, damping spring; 84, shifting block; 9, fixing frame; 10, cleaning brush; 11, driving assembly; 111, driving motor; 112, transmission rod; 113, bevel gear one; 114, bevel gear two; 115, cover; 12, collection box; 13, clamping groove. DETAILED DESCRIPTION

[0021] The following description is provided to enable any person skilled in the art to practice the present application. The preferred embodiments described below are only examples of the present application and other obvious variants can be thought of by those skilled in the art.

[0022] With reference to Figure 1As shown, a waste heat recovery device for heat supply, comprising a recovery tank 1, the lower end left side of the recovery tank 1 is provided with an air inlet 2, the top of the recovery tank 1 is provided with an air outlet 3, the inside of the recovery tank 1 is fixedly installed with a water storage tank 4, a plurality of air guide pipes 5 are fixedly installed in the inside of the water storage tank 4, the lower side of the water storage tank 4 is provided with a mounting slide 6, the side wall of the mounting slide 6 is slidably connected with the inner wall of the recovery tank 1, the inside of the mounting slide 6 is fixedly connected with a filter plate 7, the front end of the mounting slide 6 is provided with a fixing piece 8 on the left and right sides, the lower side of the mounting slide 6 is provided with a fixing frame 9 fixedly connected with the recovery tank 1, the top of the fixing frame 9 is rotatably installed with a cleaning brush 10, the bottom of the fixing frame 9 is provided with a driving assembly 11, the bottom of the recovery tank 1 is slidably connected with a collection box 12, the upper right side of the recovery tank 1 is provided with a water inlet 41, the lower side of the water inlet 41 is provided with a water outlet 42, the left end of the water inlet 41 and the water outlet 42 is communicated with the right end of the water storage tank 4, in use, the high-temperature waste gas is filtered by the filter plate 7 and then enters the air guide pipe 5, the cold water in the water storage tank 4 exchanges heat with the high-temperature waste gas through the air guide pipe 5 to heat the cold water, the heat in the waste gas is effectively recovered and utilized, when the filter plate 7 is cleaned, the bevel gear one 113 and the bevel gear two 114 in the driving assembly 11 are meshed with each other to make the cleaning brush 10 on the top of the fixing frame 9 clean the bottom of the filter plate 7, and the falling dirt is collected by the collection box 12, without stopping the machine, the good filtering effect of the filter plate 7 can be ensured, when the equipment is maintained, the clamping block 82 in the fixing piece 8 is moved out of the clamping groove 13 to quickly disassemble the mounting slide 6, the filter plate 7 is conveniently replaced by workers, and the production efficiency is improved.

[0023] Further, as shown in Figure 2 Figure 5 As shown, the driving assembly 11 comprises a driving motor 111 and a housing 115, the driving motor 111 is fixedly installed at the right end of the recovery tank 1, the output end of the driving motor 111 penetrates through the outer side wall of the recovery tank 1 and is fixedly connected with a transmission rod 112, the left end of the transmission rod 112 is fixedly connected with a bevel gear one 113, the upper end surface of the bevel gear one 113 is meshingly connected with a bevel gear two 114, the bevel gear two 114 is rotatably installed at the bottom of the fixing frame 9, the rotating shaft of the bevel gear two 114 penetrates through the bottom of the fixing frame 9 and is fixedly connected with the bottom of the cleaning brush 10, the housing 115 is fixedly connected with the bottom of the fixing frame 9, the bevel gear one 113 and the bevel gear two 114 are located in the inside of the housing 115, the driving motor 111 drives the transmission rod 112 to rotate, the transmission rod 112 drives the bevel gear one 113 to rotate, the bevel gear one 113 drives the bevel gear two 114 to rotate, the bevel gear two 114 drives the cleaning brush 10 to rotate, the impurity particles attached to the bottom of the filter plate 7 are cleaned, and the falling dirt is collected by the collection box 12 for unified treatment, the purpose of cleaning the filter plate 7 during the operation of the equipment is achieved, the use is flexible, and the production efficiency is improved. ​

[0024] The left fixing piece 8 comprises a guide groove 81, the guide groove 81 is arranged at the left end of the mounting slide 6, a clamping block 82 is slidably arranged in the guide groove 81, the right end of the clamping block 82 is fixedly connected with a damping spring 83, the other end of the damping spring 83 is fixedly connected with the inner wall of the guide groove 81, the front end of the clamping block 82 is fixedly connected with a pushing block 84, the left and right inner walls of the recycling box 1 are both provided with clamping grooves 13, the ends of the two clamping blocks 82 away from each other are respectively clamped with the inner parts of the two clamping grooves 13, when the equipment is maintained, the clamping block 82 is driven to move out of the clamping groove 13 by pushing the pushing block 84, so that the mounting slide 6 and the recycling box 1 are fixed, the worker can conveniently and quickly dismount the mounting slide 6 to replace the filter plate 7, when the mounting slide 6 is installed again, the mounting slide 6 is slidably connected to the inside of the recycling box 1, the clamping block 82 is popped out of the guide groove 81 under the action of the damping spring 83, and is clamped with the clamping groove 13 again, so that the mounting of the mounting slide 6 is completed, the structure is simple, the operation is convenient, and the practicability of the device is improved.

[0025] The working principle of the utility model is as follows: before use, cold water is injected into the water storage tank 4 through the water inlet 41, high-temperature waste gas enters the recycling box 1 through the air inlet 2, and then enters the gas guide pipe 5 in the water storage tank 4 after being filtered by the filter plate 7, the cold water in the water storage tank 4 exchanges heat with the high-temperature waste gas, and the cold water is heated by continuously absorbing the heat in the waste gas, and finally the waste gas is discharged through the air outlet 3, during the operation of the equipment, the driving motor 111 is started, the cleaning brush 10 is driven to clean the impurity particles attached to the bottom of the filter plate 7 through the meshing of the bevel gear one 113 and the bevel gear two 114, and the impurity particles are collected through the collecting box 12, so that the filter plate 7 always has good filtering effect, when the equipment is maintained, the clamping block 82 is clamped with the clamping groove 13, so that the mounting slide 6 is easy to dismount and improve the practicability.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste heat recovery device for a thermal power supply, characterized by: The utility model provides a recycling bin, the lower end left side of recycling bin (1) is equipped with air inlet (2), the top of recycling bin (1) is equipped with air outlet (3), the inside fixed mounting of recycling bin (1) is equipped with water storage tank (4), the inside fixed mounting of water storage tank (4) is equipped with a plurality of air duct (5), the below of water storage tank (4) is equipped with installation slide (6), the side wall of installation slide (6) is slidably connected with the inner wall of recycling bin (1), the inside fixed connection of installation slide (6) is equipped with filter plate (7), the left and right sides of the front end of installation slide (6) are equipped with fixed part (8), the below of installation slide (6) is equipped with the fixed frame (9) of recycling bin (1) fixed connection, the top of fixed frame (9) is rotatably installed with cleaning brush (10), the bottom of fixed frame (9) is equipped with drive assembly (11), the bottom of recycling bin (1) is slidably connected with collection box (12).

2. A waste heat recovery device for use in a thermal power supply according to claim 1, characterized in that: The drive assembly (11) includes a drive motor (111) and a housing (115), the drive motor (111) is fixedly installed on the right end of the recycling bin (1), the output end of the drive motor (111) penetrates the outer side wall of the recycling bin (1) and is fixedly connected with a transmission rod (112), the left end of the transmission rod (112) is fixedly connected with a bevel gear (113), the upper end surface of the bevel gear (113) is meshingly connected with a bevel gear (114), the bevel gear (114) is rotatably installed at the bottom of the fixed frame (9), the rotating shaft of the bevel gear (114) penetrates the bottom of the fixed frame (9) and is fixedly connected with the bottom of the cleaning brush (10), the housing (115) is fixedly connected to the bottom of the fixed frame (9), and the bevel gear (113) and the bevel gear (114) are located in the housing (115).

3. The waste heat recovery device for heating supply according to claim 1, characterized in that: The left fixed part (8) includes a guide groove (81), the guide groove (81) is formed in the left end of the installation slide (6), the guide groove (81) is slidably installed with a clamping block (82), the right end of the clamping block (82) is fixedly connected with a damping spring (83), the other end of the damping spring (83) is fixedly connected with the inner wall of the guide groove (81), and the front end of the clamping block (82) is fixedly connected with a pushing block (84).

4. A waste heat recovery device for use in a thermal power supply according to claim 3, characterized in that: The left and right inner walls of the recycling bin (1) are both provided with a clamping groove (13), and the ends of the two clamping blocks (82) away from each other are respectively clamped in the two clamping grooves (13).

5. The waste heat recovery device for heating supply according to claim 1, characterized in that: The right end of the recycling bin (1) is provided with a water inlet (41), the water outlet (42) is arranged below the water inlet (41), and the left ends of the water inlet (41) and the water outlet (42) are communicated with the right end of the water storage tank (4).

Citation Information

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