High-heat waste gas heat recovery treatment device

By designing a high-heat exhaust gas heat recovery and treatment device including an annular structure, cooling module, power generation module and filter module, the problems of low cooling efficiency and water pollution in the prior art are solved, and the effects of efficient cooling and water cleaning are achieved.

CN222688892UActive Publication Date: 2025-03-28SUZHOU HANTE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202421518295.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-30
Publication Date
2025-03-28
Estimated Expiration
2034-06-30

AI Technical Summary

Technical Problem

The existing exhaust gas heat recovery device cannot effectively cool down during the cooling and cooling process, resulting in increased production costs and water pollution requires additional filtration treatment.

Method used

A high-heat exhaust gas heat recovery and treatment device is designed, including a mount with an annular structure, a cooling assembly, a power generation assembly and a filter assembly. The cooling module uses a cooler with high temperature resistant material and a spiral structured pipe. Through multiple heat absorption and filtration treatments, the cooling efficiency of the exhaust gas is improved and water pollution is prevented.

Benefits of technology

It realizes efficient cooling and cooling of exhaust gas, reduces production costs, and through multiple heat absorption and filtration treatments, it ensures that the water body is clean and the exhaust gas emission meets the standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-heat waste gas heat recovery treatment device which comprises an installation seat, the installation seat is of an annular structure, a cooling assembly is arranged on the installation seat, a power generation assembly is arranged on one side of the installation seat, a filtering assembly is arranged on the other side of the installation seat, and the treatment device further comprises a control module. Two cooling water inlets are formed in the treatment device, the first pipeline brings out waste gas cooled by the cooling tower, the fourth pipeline is arranged in the first pipeline, the fourth pipeline is connected with the water pump and conducts secondary heat absorption treatment on the waste gas in the first pipeline, the second pipeline is directly connected with the fourth pipeline in the cooling tower, and the primary cooling effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas heat recovery, in particular to a high-temperature waste gas heat recovery treatment device. Background Art

[0002] High-heat waste gas heat recovery refers to the process of recycling the heat energy in the waste gas generated during industrial production. These waste gases usually come from high-temperature reactions, combustion, heat treatment, smelting, kilns and other links, such as steel smelting in the metallurgical industry, chemical reactors in the chemical industry, kiln firing in the ceramic and glass manufacturing industries, and coal-fired power plants in the power generation industry. The current waste gas heat recovery device cannot cool the waste gas well. In this regard, a high-heat waste gas heat recovery treatment device is proposed to optimize the current production method and improve the cooling efficiency.

[0003] After searching, the Chinese patent application number 201820152391.2 discloses a waste gas heat recovery device. The heat recovery device in the above document has the following shortcomings: by spraying the waste gas, water and waste gas are combined, which will cause water pollution in the hole, and the water needs to be filtered later, resulting in increased production costs. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-heat exhaust gas heat recovery treatment device.

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

[0006] A high-heat exhaust gas heat recovery treatment device includes a mounting seat, the mounting seat is an annular structure, a cooling component is arranged on the mounting seat, a power generation component is arranged on one side of the mounting seat, and a filter component is arranged on the other side. The treatment device also includes a control module, and the cooling component includes:

[0007] A cooling tower, wherein a mounting hole is arranged at the top of the cooling tower, a mounting hole is arranged at the bottom of the cooling tower, and the cooling tower is an annular structure;

[0008] An air inlet is installed at the bottom of the cooling tower;

[0009] Coolers, wherein a plurality of coolers are provided, and the coolers are installed in the cooling tower, and the coolers are made of high temperature resistant and highly sealed materials;

[0010] Pipeline three, there are several pipelines three, pipeline three is installed in the top and bottom of the cooler, and the bottom of pipeline three is connected to the air inlet.

[0011] As a further solution of the utility model: the cooling assembly also includes:

[0012] Pipe 4, the pipe 4 is provided with several pieces, the pipe 4 is arranged in the cooler, the pipe 4 is in a spiral structure, the pipe 3 is installed in the center of the pipe 4, the pipe 4 passes through the top of the cooler, several pipes 4 are connected together, and the pipe 4 on the inner side of the bottom of the cooling tower passes through the cooling tower;

[0013] An annular pipe is installed at the bottom of the cooling tower, and pipeline four is connected to the annular pipe.

[0014] As a further solution of the utility model: the inner wall of the pipe 4 is provided with threads, and the structure of the pipe 4 is provided with three layers, including:

[0015] An anti-corrosion layer, the anti-corrosion layer being installed on the outer wall of the pipeline 4;

[0016] A heat absorbing layer, the heat absorbing layer is installed in the middle of the pipeline 4;

[0017] A heat-resistant layer is installed on the inner wall of the pipeline four.

[0018] As a further solution of the utility model: the cooling assembly also includes:

[0019] Pipeline 2, a ring connector is provided on the inner side of the top of the cooling tower, the connector is sealed and connected to the cooling tower, pipeline 3 is installed on the connector, a T-shaped water pipe is provided in the connector, one side of the T-shaped water pipe is connected to pipeline 4, and the other side is connected to pipeline 2;

[0020] Pipeline one, the end of which is connected to the connector at the top of the cooling tower, and pipeline four is arranged inside pipeline one.

[0021] As a further solution of the utility model: the cooling assembly also includes:

[0022] A water pump is located on one side of the cooling tower. The water pump is installed on the filter assembly. A plurality of water outlets are arranged on the water pump, which are respectively connected to pipeline four and pipeline two. The water pump is electrically connected to the control module.

[0023] As a further solution of the utility model: the filter assembly includes:

[0024] A filter, wherein a door is provided on one side of the filter and a plurality of sliding slots are provided inside the filter;

[0025] Slide blocks, wherein a plurality of slide blocks are provided and the slide blocks are installed on the slide grooves in the filter;

[0026] A filter screen is provided, wherein a plurality of filter screens are provided and the filter screens are installed on the slide block.

[0027] As a further solution of the utility model: the filter assembly also includes:

[0028] An air outlet, the air outlet being mounted on the top of the filter;

[0029] A motor, wherein the motor is installed inside the air outlet and is electrically connected to the control module;

[0030] The fan blades are mounted on the output end of the motor through a rotating rod.

[0031] As a further solution of the utility model: the power generation assembly includes:

[0032] A gas-liquid separator, which is installed at the output end of the annular pipeline;

[0033] The steam generator is arranged on one side of the mounting base, the steam generator is connected to the gas-liquid separator, and the steam generator is electrically connected to the control module.

[0034] The beneficial effects of the utility model are:

[0035] 1. The exhaust gas enters the cooling tower through the air inlet, and is diverted to the cooler through the diversion of pipeline three, where it is cooled.

[0036] 2. Cold water flows through pipe four, and pipe four can absorb the heat emitted by pipe three with the largest area through the spiral structure. Then the water that absorbs the heat flows into the power generation component through the annular pipe.

[0037] 3. The cooling water inlet of the treatment device is set at two places. Pipeline 1 brings out the exhaust gas cooled by the cooling tower. Pipeline 4 is in pipe 1. Pipeline 4 is connected to a water pump to perform a second heat absorption treatment on the exhaust gas in pipe 1. Pipeline 2 is directly connected to pipe 4 in the cooling tower to increase the effect of the first cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is a structural schematic diagram of a high-heat exhaust gas heat recovery treatment device proposed by the utility model;

[0039] Figure 2 This is a schematic structural diagram of a cross-section of a cooling component of a high-heat exhaust gas heat recovery treatment device proposed by the utility model;

[0040] Figure 3 This is a schematic structural diagram of a cross-section of a filter assembly of a high-heat exhaust gas heat recovery treatment device proposed by the utility model;

[0041] Figure 4 This is a schematic structural diagram of four sections of a pipeline of a high-heat exhaust gas heat recovery treatment device proposed by the utility model;

[0042] Figure 5 This is a structural schematic diagram of four enlarged partial sections of a pipeline of a high-temperature exhaust gas heat recovery treatment device proposed by the utility model.

[0043] In the figure: 1-mounting base, 2-cooling tower, 3-air inlet, 4-gas-liquid separator, 5-steam generator, 6-pipeline one, 7-pipeline two, 8-filter, 9-water pump, 10-air outlet, 11-cooler, 12-pipeline three, 13-pipeline four, 14-annular pipeline, 15-slider, 16-filter screen, 17-motor, 18-fan blades, 19-anti-corrosion layer, 20-heat absorption layer, 21-heat-resistant layer. DETAILED DESCRIPTION

[0044] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0045] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0046] A high-heat exhaust gas heat recovery treatment device, such as Figure 1 , Figure 2 As shown, it includes a mounting seat 1, the mounting seat 1 is an annular structure, a cooling component is arranged on the mounting seat 1, a power generation component is arranged on one side of the mounting seat 1, and a filtering component is arranged on the other side, the processing device also includes a control module, and the cooling component includes:

[0047] A cooling tower 2, wherein a mounting hole is provided at the top of the cooling tower 2, a mounting hole is provided at the bottom of the cooling tower 2, and the cooling tower 2 is a ring structure;

[0048] An air inlet 3, wherein the air inlet 3 is installed at the bottom of the cooling tower 2;

[0049] A cooler 11, wherein a plurality of coolers 11 are provided, and the cooler 11 is installed in the cooling tower 2, and the cooler 11 is made of a material that is resistant to high temperatures and has strong sealing properties;

[0050] Pipeline three 12, wherein a plurality of pipelines three 12 are provided, and pipeline three 12 are installed in the top and bottom of the cooler 11, and the bottom of pipeline three 12 is connected to the air inlet 3.

[0051] The exhaust gas enters the cooling tower 2 through the air inlet 3, and is diverted into the cooler 11 through the diversion of the pipeline 3 12, and is cooled in the cooler 11.

[0052] In order to solve the problem of exhaust gas cooling; Figure 2 As shown, the cooling assembly also includes:

[0053] Pipeline four 13, the pipeline four 13 is provided with several pieces, the pipeline four 13 is arranged in the cooler 11, the pipeline four 13 is a spiral structure, the pipeline three 12 is installed in the center of the pipeline four 13, the pipeline four 13 passes through the top of the cooler 11, several pipelines four 13 are connected together, and the pipeline four 13 on the inner side of the bottom of the cooling tower 2 passes through the cooling tower 2;

[0054] The annular pipe 14 is installed at the bottom of the cooling tower 2, and the pipe four 13 is connected to the annular pipe 14.

[0055] Cold water flows in the pipe four 13, and the pipe four 13 can absorb the heat emitted by the pipe three 12 with the maximum area through the spiral structure. Then the water that absorbs the heat flows into the power generation component through the annular pipe.

[0056] like Figure 4 , Figure 5 As shown, the inner wall of the pipe 4 13 is provided with threads, and the structure of the pipe 4 13 is provided with three layers, including:

[0057] An anti-corrosion layer 19, the anti-corrosion layer 19 is installed on the outer wall of the pipeline 4 13;

[0058] A heat absorbing layer 20, wherein the heat absorbing layer 20 is installed in the middle of the pipe 4 13;

[0059] The heat-resistant layer 21 is installed on the inner wall of the pipe four 13.

[0060] The three-layer structure increases the service life of the pipe four 13 and at the same time increases the heat absorption efficiency of the water in the pipe four 13.

[0061] like Figure 1 As shown, the cooling assembly also includes:

[0062] Pipeline 2 7, a ring connector is provided on the inner side of the top of the cooling tower 2, the connector is sealed and connected to the cooling tower, pipeline 3 12 is installed on the connector, a T-shaped water pipe is provided in the connector, one side of the T-shaped water pipe is connected to pipeline 4 13, and the other side is connected to pipeline 2 7;

[0063] Pipeline 1 6, one end of which is connected to the connector at the top of the cooling tower 2, and a pipe 4 13 is arranged inside the pipe 1 6.

[0064] like Figure 1 , Figure 3 As shown, the cooling assembly also includes:

[0065] The water pump 9 is located at one side of the cooling tower 2. The water pump 9 is installed on the filter assembly. A plurality of water outlets are arranged on the water pump 9, which are respectively connected to the pipeline four 13 and the pipeline two 7. The water pump 9 is electrically connected to the control module.

[0066] There are two cooling water inlets of the treatment device. Pipeline 1 6 brings out the exhaust gas cooled by the cooling tower 2. Pipeline 4 13 is in pipe 1 6. Pipeline 4 13 is connected to a water pump to perform a second heat absorption treatment on the exhaust gas in pipe 6. Pipeline 2 7 is directly connected to pipe 4 13 in the cooling tower 2 to increase the effect of the first cooling.

[0067] like Figure 1 , Figure 3 As shown, the filtering component includes:

[0068] A filter 8, wherein a door is provided on one side of the filter 8, and a plurality of sliding grooves are provided inside the filter 8;

[0069] Slide blocks 15, wherein a plurality of slide blocks 15 are provided and the slide blocks 15 are installed on the sliding grooves in the filter 8;

[0070] A plurality of filter screens 16 are provided and the filter screens 16 are installed on the slider 15 .

[0071] like Figure 3 As shown, the filter assembly also includes:

[0072] An air outlet 10, wherein the air outlet 10 is installed on the top of the filter 8;

[0073] A motor 17, wherein the motor 17 is installed inside the air outlet 10, and the motor 17 is electrically connected to the control module;

[0074] The fan blade 18 is mounted on the output end of the motor 17 via a rotating rod.

[0075] The cooled exhaust gas is filtered through the filter assembly and qualified air is discharged.

[0076] like Figure 1 As shown, the power generation component includes:

[0077] A gas-liquid separator 4, which is installed at the output end of the annular pipeline 14;

[0078] The steam generator 5 is arranged on one side of the mounting base 1 , the steam generator is connected to the gas-liquid separator 4 , and the steam generator 5 is electrically connected to the control module.

[0079] Working principle: the exhaust gas enters the cooling assembly from the air inlet 3, and the water pump 9 fills the cooling assembly with water through the pipe 2 7 and the pipe 4 13 respectively. The exhaust gas is first cooled in the cooler 11, and then the motor 17 drives the fan blades 18 to generate negative pressure, so that the exhaust gas enters the pipe 1 6. The pipe 4 13 is arranged inside the pipe 1 6 for secondary cooling. Then the exhaust gas enters the filter assembly, is filtered by the filter 16, and qualified air is discharged. The pipe 4 13 absorbs the heat in the exhaust gas, and the water is discharged through the annular pipe 14 and the gas-liquid separator. The steam enters the steam generator 5 for energy utilization.

[0080] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-heat exhaust gas heat recovery treatment device, comprising a mounting seat (1), characterized in that: The mounting seat (1) is an annular structure, a cooling component is arranged on the mounting seat (1), a power generation component is arranged on one side of the mounting seat (1), and a filtering component is arranged on the other side, the processing device further comprises a control module, and the cooling component comprises: A cooling tower (2), wherein a mounting hole is arranged at the top of the cooling tower (2), a mounting hole is arranged at the bottom of the cooling tower (2), and the cooling tower (2) is an annular structure; An air inlet (3), the air inlet (3) being installed at the bottom of the cooling tower (2); A cooler (11), wherein a plurality of coolers (11) are provided, and the cooler (11) is installed in the cooling tower (2). The cooler (11) is made of a material that is resistant to high temperatures and has strong sealing properties; Pipeline three (12), there are a plurality of pipelines three (12), and pipeline three (12) is installed in the top and bottom of the cooler (11), and the bottom of pipeline three (12) is connected to the air inlet (3).

2. The high-heat exhaust gas heat recovery treatment device according to claim 1 is characterized in that: The cooling assembly also includes: Pipeline four (13), the pipeline four (13) is provided with a plurality of pieces, the pipeline four (13) is arranged in the cooler (11), the pipeline four (13) is in a spiral structure, the pipeline three (12) is installed at the center of the pipeline four (13), the pipeline four (13) passes through the top of the cooler (11), a plurality of pipeline fours (13) are connected together, and the pipeline four (13) on the inner side of the bottom of the cooling tower (2) passes through the cooling tower (2); An annular pipe (14) is installed at the bottom of the cooling tower (2), and the pipe four (13) is connected to the annular pipe (14).

3. The high-heat exhaust gas heat recovery treatment device according to claim 2 is characterized in that: The inner wall of the pipe four (13) is provided with threads, and the structure of the pipe four (13) is provided with three layers, including: An anti-corrosion layer (19), the anti-corrosion layer (19) being installed on the outer wall of the pipeline 4 (13); A heat absorbing layer (20), the heat absorbing layer (20) being installed in the middle of the pipeline four (13); A heat-resistant layer (21), wherein the heat-resistant layer (21) is installed on the inner wall of the pipe four (13).

4. The high-heat exhaust gas heat recovery treatment device according to claim 3 is characterized in that: The cooling assembly also includes: Pipeline 2 (7), a ring connector is provided on the inner side of the top of the cooling tower (2), the connector is sealed and connected to the cooling tower, pipe 3 (12) is installed on the connector, a T-shaped water pipe is provided in the connector, one side of the T-shaped water pipe is connected to pipe 4 (13), and the other side is connected to pipe 2 (7); Pipeline one (6), the end of which is connected to the connector at the top of the cooling tower (2), and pipeline four (13) is arranged inside pipeline one (6).

5. The high-heat exhaust gas heat recovery treatment device according to claim 4 is characterized in that: The cooling assembly also includes: A water pump (9), the water pump (9) is located on one side of the cooling tower (2), the water pump (9) is installed on the filter assembly, a plurality of water outlets are arranged on the water pump (9), which are respectively connected to the pipeline four (13) and the pipeline two (7), and the water pump (9) is electrically connected to the control module.

6. The high-heat exhaust gas heat recovery treatment device according to claim 5 is characterized in that: The filter assembly comprises: A filter (8), wherein a door is provided on one side of the filter (8), and a plurality of sliding grooves are provided inside the filter (8); A slider (15), wherein a plurality of sliders (15) are provided and the sliders (15) are installed on a sliding groove in the filter (8); A filter screen (16), wherein a plurality of filter screens (16) are provided and the filter screens (16) are mounted on the slider (15).

7. The high-heat exhaust gas heat recovery treatment device according to claim 6 is characterized in that: The filter assembly also includes: An air outlet (10), wherein the air outlet (10) is installed on the top of the filter (8); A motor (17), wherein the motor (17) is installed inside the air outlet (10), and the motor (17) is electrically connected to the control module; The fan blade (18) is mounted on the output end of the motor (17) via a rotating rod.

8. The high-heat exhaust gas heat recovery treatment device according to claim 7 is characterized in that: The power generation assembly comprises: A gas-liquid separator (4), wherein the gas-liquid separator (4) is installed at the output end of the annular pipeline (14); A steam generator (5), wherein the steam generator (5) is arranged on one side of the mounting base (1), the steam generator is connected to the gas-liquid separator (4), and the steam generator (5) is electrically connected to the control module.

Citation Information

Patent Citations

  • Exhaust -heat recovery apparatus

    CN207880898U