Industrial waste heat recycling device

By introducing filtration and water discharge mechanisms into the industrial waste heat recovery device, the problems of toxic gas pollution from solid fuel combustion and blockage of recovery pipelines have been solved, achieving environmental protection and efficient operation of the device.

CN223954184UActive Publication Date: 2026-02-27ZHONGNENG BENYUAN (TIANJIN) NEW ENERGY TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520422977.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing technologies, industrial steam thermal energy devices cannot effectively filter toxic gases produced by the combustion of solid fuels, leading to environmental pollution. Furthermore, water vapor in the recovery pipes is prone to condensation and accumulation, causing pipe blockage.

Method used

The design incorporates a filtration system and a water discharge system. The filtration system uses activated carbon plates to adsorb toxic substances, while the water discharge system uses rubber gaskets and a threaded structure to prevent water vapor leakage and water accumulation.

Benefits of technology

It effectively removes toxic substances from waste gas, prevents environmental pollution, prevents blockage of recycling pipelines, and improves the operating efficiency and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial waste heat recycling device, which belongs to the technical field of waste heat recycling and comprises a recycling box, a partition plate is fixedly connected to the lower end of the inner side of the recycling box, a filtering mechanism is arranged on one side, close to the partition plate, of the side face of the recycling box, and a turnover mechanism is arranged at the top of the recycling box. The filtering mechanism is communicated with the bottom space of the partition plate, a motor drives the fan blades to rotate reversely, a recycling pipe is arranged on the side, close to the overturning mechanism, of the top of the recycling box, a water drainage mechanism is arranged on the side, located above the filtering mechanism, of the outer side of the recycling box, and a steam assembly is arranged on the outer side of the recycling pipe. Gas generated by combustion of solid fuel can be sucked into the shell, activated carbon adheres to the surface of the activated carbon plate and can effectively adsorb toxic substances in waste gas, the lifting handle is held, the activated carbon plate is pulled out upwards and can be cleaned and replaced, the toxic substances in the waste gas can be effectively removed through the motor and the activated carbon plate, and the environment is protected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of waste heat recovery, and particularly relates to an industrial waste heat recovery device. BACKGROUND

[0002] At present, industrial steam heat energy has been applied in various fields, and since the fuel of heat energy equipment is mostly solid fuel, a large amount of flue gas containing heat and water vapor is generated after combustion, and the heat in the flue gas is wasted.

[0003] Chinese patent application No. CN202120956247.6 discloses an industrial steam heat energy waste heat recovery device, which comprises a recovery box, the inner side of the recovery box is fixedly connected with a partition plate, the top of the recovery box is fixedly connected with a power source, the output shaft of the power source is fixedly connected with a rotating rod, the left and right sides of the rotating rod are fixedly connected with turnover plates, the inner side of the recovery box is provided with a recovery pipe, the recovery pipe is provided with a steam pipe extending into the inside of the recovery box, the steam pipe is provided with a fan, the top of the recovery pipe is fixedly connected with an air outlet pipe, and the inside of the air outlet pipe is fixedly connected with a filter plate. The industrial steam heat energy waste heat recovery device can utilize the fan to absorb the steam in the recovery box and make the steam re-enter the inside of the recovery box through the recovery pipe, repeatedly utilize the heat energy, accelerate the speed of steam backflow through the fan, and increase the heating area of water through the filter plate and the power source.

[0004] 1. The above-mentioned published patent cannot filter the flue gas generated by solid fuel, and the combustion of solid fuel can generate a part of toxic gas, which can pollute the environment without filtration; 2. The above-mentioned published patent cannot absorb the liquid water in the recovery pipe, and the water vapor circulates in the recovery pipe, which is easy to condense into water and accumulate in the inside of the recovery pipe when the device stops, causing pipe blockage. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides an industrial waste heat recovery device, which has the characteristics of waste gas filtration and prevention of recovery pipe blockage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an industrial waste heat recovery device, which comprises a recovery box, the inner side of the recovery box is fixedly connected with a partition plate, the side of the recovery box close to the partition plate is provided with a filter mechanism, the top of the recovery box is provided with a turnover mechanism, the side of the top of the recovery box close to the turnover mechanism is provided with a recovery pipe, the side of the outer side of the recovery box above the filter mechanism is provided with a water discharge mechanism, the outer side of the recovery pipe is provided with a steam assembly, and the lower end of the outer side of the recovery box is fixedly connected with a support frame.

[0007] Preferably, the filtering mechanism comprises a shell, an air inlet pipe, a motor, a fan blade, an air hole and an activated carbon plate, the outer side of the shell is fixedly connected with the air inlet pipe, one side of the shell away from the air inlet pipe is fixedly connected with a motor, the rotating shaft of the motor is provided with the fan blade, the outer side of the shell is provided with the air hole, and the inner side of the shell is provided with the activated carbon plate.

[0008] Preferably, the shell is provided with a jack on the side close to the activated carbon plate, and the top of the activated carbon plate is fixedly connected with a handle.

[0009] Preferably, the recycling box is provided with an air inlet fan on the side away from the air inlet pipe, and the side of the recycling box below the partition plate is provided with a waste residue box.

[0010] Preferably, the water discharging mechanism comprises a pipeline, an external thread, an internal thread cap, a circular groove and a gasket, the inside of the pipeline is communicated with the recycling pipe, the outer side of the pipeline is provided with the external thread, the side close to the external thread of the pipeline is threadedly connected with the internal thread cap, the side close to the external thread of the recycling box is provided with the circular groove, and the inner side of the circular groove is fixedly connected with the gasket.

[0011] Preferably, the support frame is fixedly connected with a box body on the side away from the recycling box, the outer side of the box body is fixedly connected with a second motor, the rotating shaft of the second motor is provided with a crushing roller, the top of the box body is provided with a feeding port, and the outer side of the box body is fixedly connected with an inclined plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a filtering mechanism, the air inlet pipe is communicated with the bottom space of the partition plate, and a motor drives the fan blade to rotate reversely, can inhale the gas produced by solid fuel combustion into the shell, the activated carbon plate surface adheres activated carbon, and the activated carbon can effectively adsorb the toxic substances in waste gas, and the activated carbon plate can be cleaned and replaced by holding the handle and pulling up, the toxic substances in waste gas can be effectively removed through the motor and the activated carbon plate, and the environment is protected.

[0014] 2、The utility model discloses a water discharging mechanism, the pipeline is communicated with the inside bottom of the recycling pipe, and the water in the recycling pipe is accumulated at the bottom due to gravity, when working normally, the internal thread cap is screwed on the external thread, and the gasket of rubber material can effectively prevent steam from running out, when discharging water, the internal thread cap is unscrewed, and the water flows out along the pipeline, the water in the recycling pipe can be effectively discharged through the connection of the internal thread cap, and the recycling pipe is prevented from being blocked. DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the utility model in elevation;

[0017] Figure 3 It is the structure schematic view of the box of the utility model;

[0018] Figure 4 It is the structure schematic view of the filter mechanism of the utility model;

[0019] Figure 5 It is the structure schematic view of the water discharge mechanism of the utility model;

[0020] In the drawing: 1, recycling box; 2, partition; 3, filter mechanism; 31, shell; 32, air inlet pipe; 33, a motor; 34, fan blade; 35, air hole; 36, activated carbon plate; 37, jack; 38, handle; 4, turnover mechanism; 5, recycling pipe; 6, water discharge mechanism; 61, pipeline; 62, external thread; 63, internal thread cap; 64, round groove; 65, gasket; 7, steam assembly; 8, air inlet fan; 9, support frame; 10, box; 11, two motors; 12, crushing roller; 13, feed inlet; 14, inclined plate; 15, waste residue box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: an industrial waste heat recycling device, including recycling box 1, the inside lower end of recycling box 1 is fixedly connected with partition 2, recycling box 1 side near the one side of partition 2 is provided with filter mechanism 3, and recycling box 1 top is provided with turnover mechanism 4, and recycling box 1 top near the one side of turnover mechanism 4 is provided with recycling pipe 5, and recycling box 1 outside is located the one side above filter mechanism 3 and is provided with water discharge mechanism 6, and the outside of recycling pipe 5 is provided with steam assembly 7, and the outside lower end of recycling box 1 is fixedly connected with support frame 9.

[0024] Specifically, filter mechanism 3 includes shell 31, air inlet pipe 32, a motor 33, fan blade 34, air hole 35 and activated carbon plate 36, wherein the outside of shell 31 is fixedly connected with air inlet pipe 32, the side of shell 31 away from air inlet pipe 32 is fixedly connected with a motor 33, the rotating shaft of a motor 33 is provided with fan blade 34, the outside of shell 31 is provided with air hole 35, and the inside of shell 31 is provided with activated carbon plate 36.

[0025] By adopting the above technical scheme, the gas generated by the solid fuel combustion can be sucked into the shell 31 by reversing the rotation of the fan blade 34 driven by the motor 33, and the activated carbon on the surface of the activated carbon plate 36 can effectively adsorb toxic substances in the exhaust gas.

[0026] Specifically, a hole 37 is formed on one side of the top of the shell 31 close to the activated carbon plate 36, and a handle 38 is fixedly connected to the top of the activated carbon plate 36.

[0027] By adopting the above technical scheme, the activated carbon plate 36 can be pulled out to clean and replace it by holding the handle 38.

[0028] Specifically, an air inlet fan 8 is arranged on the side of the recycling box 1 away from the air inlet pipe 32, and a waste residue box 15 is arranged on the inside of the recycling box 1 below the partition plate 2.

[0029] By adopting the above technical scheme, the air inlet fan 8 can blow air to assist fuel combustion, and the waste residue box 15 can collect and take out the waste residue after combustion.

[0030] In use, the motor 33 and the air inlet fan 8 are connected to an external power source, the recycling box 1 is sealed, water is stored above the partition plate 2, and solid fuel is placed below the partition plate 2. After the solid fuel boils the water, the water vapor enters the recycling pipe 5 along the steam assembly 7, and the water vapor can circulate in the recycling pipe 5. The air inlet pipe 32 is in communication with the space below the partition plate 2, and the gas generated by the solid fuel combustion can be sucked into the shell 31 by reversing the rotation of the fan blade 34 driven by the motor 33. The activated carbon on the surface of the activated carbon plate 36 can effectively adsorb toxic substances in the exhaust gas, and the activated carbon plate 36 can be pulled out by holding the handle 38 to clean and replace it. The air inlet fan 8 can blow air to assist fuel combustion, and the waste residue box 15 can collect and take out the waste residue after combustion. The turnover mechanism 4 can speed up the efficiency of boiling water inside, and the motor 33 and the activated carbon plate 36 can effectively remove toxic substances in the exhaust gas to protect the environment.

[0031] Embodiment 2

[0032] The difference between this embodiment and embodiment 1 is that the water drainage mechanism 6 includes a pipe 61, an external thread 62, an internal thread cap 63, a circular groove 64, and a gasket 65. The inside of the pipe 61 is in communication with the recycling pipe 5, the outside of the pipe 61 is provided with the external thread 62, the side of the pipe 61 close to the external thread 62 is threadedly connected with the internal thread cap 63, the side of the recycling box 1 close to the external thread 62 is provided with the circular groove 64, and the inside of the circular groove 64 is fixedly connected with the gasket 65.

[0033] By adopting the above technical scheme, the pipeline 61 and the bottom end of the recovery pipe 5 are in communication with each other, water in the recovery pipe 5 is accumulated at the bottom due to gravity, in normal operation, the internal threaded cap 63 is screwed on the external thread 62, the gasket 65 made of rubber can effectively prevent steam from running out, when water needs to be discharged, the internal threaded cap 63 is unscrewed, water will flow out along the pipeline 61.

[0034] Specifically, the support frame 9 is fixedly connected with the box body 10 away from the recovery box 1, the outer side of the box body 10 is fixedly connected with the second motor 11, the rotating shaft of the second motor 11 is provided with the crushing roller 12, the top of the box body 10 is provided with the feeding port 13, and the outer side of the lower end of the box body 10 is fixedly connected with the inclined plate 14.

[0035] By adopting the above technical scheme, the pipeline 61 and the bottom end of the recovery pipe 5 are in communication with each other, water in the recovery pipe 5 is accumulated at the bottom due to gravity, in normal operation, the internal threaded cap 63 is screwed on the external thread 62, the gasket 65 made of rubber can effectively prevent steam from running out, when water needs to be discharged, the internal threaded cap 63 is unscrewed, water will flow out along the pipeline 61.

[0036] In use, the pipeline 61 and the bottom end of the recovery pipe 5 are in communication with each other, water in the recovery pipe 5 is accumulated at the bottom due to gravity, in normal operation, the internal threaded cap 63 is screwed on the external thread 62, the gasket 65 made of rubber can effectively prevent steam from running out, when water needs to be discharged, the internal threaded cap 63 is unscrewed, water will flow out along the pipeline 61, large solid fuel is slid into the box body 10 from the feeding port 13, the crushing roller 12 will cut the large fuel into small pieces, finally the fuel enters the recovery box 1 along the inclined plate 14, and small fuel can make combustion more sufficient.

[0037] The structure and use principle of the recovery box 1, the partition plate 2, the turnover mechanism 4, the recovery pipe 5 and the steam assembly 7 in the utility model have been disclosed in the industrial steam heat energy waste heat recovery and utilization device with Chinese patent application No.

[0038] The utility model discloses a working principle and use flow: the utility model discloses when using, connect with external power supply with a motor 33 and air inlet machine 8, the recovery box 1 inside seal, the water is deposited on the baffle 2 top, the solid fuel is placed below the baffle 2, and solid fuel boils after burning water, and water vapor enters recovery pipe 5 along with steam assembly 7, and water vapor can circulate in recovery pipe 5, and the air inlet pipe 32 is communicated with the baffle 2 bottom space, and when solid fuel burns, a motor 33 drives the fan blade 34 reverse rotation, can suck the gas produced by solid fuel combustion into the casing 31, and the activated carbon plate 36 surface adheres activated carbon, and activated carbon can effectively adsorb toxic substances in waste gas, and hold the handle 38 and pull out activated carbon plate 36 to clean and replace, and air inlet machine 8 can blow in air, and auxiliary fuel combustion, and the waste residue box 15 can collect and take out the waste residue after burning, and the turnover mechanism 4 can accelerate the efficiency of internal water boiling, and through a motor 33 and activated carbon plate 36, can effectively remove toxic substances in waste gas, and protect the environment, and the pipeline 61 is communicated with the recovery pipe 5 inside bottom end each other, and the water in recovery pipe 5 will be accumulated in the bottom because of gravity, and when working normally, the internal thread cap 63 is screwed on the external thread 62, and the gasket 65 is rubber material and can effectively prevent steam from running out, when needing to drain, unscrew the internal thread cap 63, and water will flow along with the pipeline 61, and the big solid fuel is slid into the box 10 from the feed inlet 13, and the crushing roller 12 will cut the big fuel into small pieces, and finally the fuel enters the recovery box 1 along with the inclined plate 14, and the small fuel can make the combustion more sufficient, and through the connection of the internal thread cap 63, can effectively let the water in recovery pipe 5 discharge, and prevent from blocking.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial waste heat recovery device comprising a recovery tank (1), characterized in that: The inner side lower end of the recycling box (1) is fixedly connected with a partition plate (2), one side of the recycling box (1) close to the partition plate (2) is provided with a filtering mechanism (3), the top of the recycling box (1) is provided with a turnover mechanism (4), one side of the top of the recycling box (1) close to the turnover mechanism (4) is provided with a recycling pipe (5), one side of the outer side of the recycling box (1) above the filtering mechanism (3) is provided with a water draining mechanism (6), the outer side of the recycling pipe (5) is provided with a steam assembly (7), and the outer side lower end of the recycling box (1) is fixedly connected with a support frame (9).

2. The industrial waste heat recovery device according to claim 1, characterized in that: The filtering mechanism (3) comprises a shell (31), an air inlet pipe (32), a motor (33), a fan blade (34), an air hole (35) and an activated carbon plate (36), wherein the outer side of the shell (31) is fixedly connected with the air inlet pipe (32), one side of the shell (31) away from the air inlet pipe (32) is fixedly connected with a motor (33), the rotating shaft of the motor (33) is provided with a fan blade (34), the outer side of the shell (31) is provided with an air hole (35), and the inner side of the shell (31) is provided with an activated carbon plate (36).

3. The industrial waste heat recovery device according to claim 2, characterized in that: The top of the shell (31) is provided with a jack (37) close to the activated carbon plate (36), and the top of the activated carbon plate (36) is fixedly connected with a handle (38).

4. The industrial waste heat recovery device according to claim 2, characterized in that: One side of the recycling box (1) away from the air inlet pipe (32) is provided with an air inlet fan (8), and one side of the inner side of the recycling box (1) below the partition plate (2) is provided with a waste residue box (15).

5. The industrial waste heat recovery device according to claim 1, characterized in that: The water draining mechanism (6) comprises a pipeline (61), an external thread (62), an internal thread cap (63), a circular groove (64) and a gasket (65), wherein the inner part of the pipeline (61) is communicated with the recycling pipe (5), the outer side of the pipeline (61) is provided with an external thread (62), the side of the pipeline (61) close to the external thread (62) is threadedly connected with an internal thread cap (63), one side of the recycling box (1) close to the external thread (62) is provided with a circular groove (64), and the inner side of the circular groove (64) is fixedly connected with a gasket (65).

6. The industrial waste heat recovery device according to claim 1, characterized in that: The support frame (9) is fixedly connected with a box body (10) away from the recycling box (1), the outer side of the box body (10) is fixedly connected with a second motor (11), the rotating shaft of the second motor (11) is provided with a crushing roller (12), the top of the box body (10) is provided with a feeding port (13), and the outer side lower end of the box body (10) is fixedly connected with an inclined plate (14).

Citation Information

Patent Citations

  • Industrial steam heat energy waste heat recycling device

    CN215259712U