CN220018262U - Waste heat recovery device for high-temperature flue gas - Google Patents

Waste heat recovery device for high-temperature flue gas Download PDF

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Publication number
CN220018262U
CN220018262U CN202321061337.4U CN202321061337U CN220018262U CN 220018262 U CN220018262 U CN 220018262U CN 202321061337 U CN202321061337 U CN 202321061337U CN 220018262 U CN220018262 U CN 220018262U
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China
Prior art keywords
heat exchange
flue gas
temperature flue
waste heat
heat recovery
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CN202321061337.4U
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Chinese (zh)
Inventor
吴国平
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Xiangtai Environmental Technology Group Co ltd
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Xiangtai Environmental Technology Group Co ltd
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Priority to CN202321061337.4U priority Critical patent/CN220018262U/en
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Abstract

The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device for high-temperature flue gas, which comprises a device shell, a heat exchange box and a water tank, wherein a filter assembly is arranged in the device shell, the filter assembly penetrates through a partition plate and then is connected with the heat exchange box through a connecting pipeline, a heat exchange pipe is arranged in the heat exchange box, a flue inlet is formed in one side of the device shell, and the lower end of the device shell is fixedly connected with a supporting leg. Through this device, high temperature flue gas gets into the dust removal chamber from the inlet, gets into the heat exchange box after filtering the subassembly to the heat of flue gas can be transmitted to the liquid in the heat exchange tube, has realized carrying out heat exchange between gas and the liquid, and the liquid in the heat exchange tube is accessible leakage fluid dram connection outside water equipment after being heated, thereby has realized retrieving the heat in the flue gas. The inside flue gas of entering device can be filtered most particulate matter behind filtering component, and the inside particulate matter of user's accessible dust exhaust mouth clearance has increased the practicality of device.

Description

Waste heat recovery device for high-temperature flue gas
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device for high-temperature flue gas.
Background
The waste heat recovery device of high-temperature flue gas is a device for generating steam, hot water or other useful energy sources by utilizing heat energy in the high-temperature flue gas. The waste heat recovery device of the high-temperature flue gas can improve the energy utilization efficiency, reduce the energy consumption and emission, and reduce the environmental pollution and the greenhouse gas emission. In the related art, the efficiency of heat exchange between the gas and the liquid in the waste heat recovery device of the high-temperature flue gas is low, and the flue gas cannot be discharged after being filtered, so that the existing waste heat recovery device needs to be improved to solve the problems;
the above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to provide a waste heat recovery device for high-temperature flue gas, which aims to solve the problems that the waste heat recovery device for high-temperature flue gas provided in the background art has low efficiency of gas and liquid heat exchange and can not lead the flue gas to be discharged after being filtered.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a waste heat recovery device of high temperature flue gas, includes device casing, heat exchange box and water tank, the inside of device casing is provided with filter equipment, and filter equipment runs through behind the baffle through connecting tube connection heat exchange box, and the inside of heat exchange box is provided with the heat exchange tube, and device casing one side is provided with into the mouth of cigarette, the lower extreme fixed connection supporting leg of device casing.
As a preferable technical scheme, one side of the heat exchange tube is fixedly connected with a water tank, one side of the water tank is provided with a liquid inlet, and one side of the heat exchange tube is connected with a liquid outlet.
As a preferable technical scheme, the upper end fixed connection exhaust pipe of heat exchange box, exhaust port is connected to exhaust pipe's upper end, and the inside of exhaust port is provided with active carbon filter layer and HEPA filter screen.
As a preferable technical scheme, the lower end of the filter assembly is provided with a dust removing cavity, and the lower end of the dust removing cavity is provided with a dust discharging port.
As a preferable technical scheme, a water pump is arranged in the water tank, and a temperature sensor is arranged in the water tank.
The beneficial effects of the utility model are as follows:
through this device, high temperature flue gas gets into the dust removal chamber from the inlet, gets into the heat exchange box after filtering the subassembly to the heat of flue gas can be transmitted to the liquid in the heat exchange tube, has realized carrying out heat exchange between gas and the liquid, and the liquid in the heat exchange tube is accessible leakage fluid dram connection outside water equipment after being heated, thereby has realized retrieving the heat in the flue gas. The flue gas that gets into inside device can be filtered most particulate matter behind filtering component, and these particulate matter can be stored in the dust removal chamber, and user's accessible dust exhaust mouth clearance is inside particulate matter, has increased the practicality of device.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature flue gas waste heat recovery device according to the present utility model;
fig. 2 is a schematic structural diagram of a water tank of a heat recovery device for high-temperature flue gas.
In the figure: 1 device shell, 2 filter components, 3 heat exchange tubes, 4 partition boards, 5 heat exchange boxes, 6 dust removal cavities, 7 dust discharge ports, 8 supporting legs, 9 smoke inlet ports, 10 connecting pipelines, 11 liquid discharge ports, 12 water tanks, 13 smoke discharge ports, 14HEPA filter screens, 15 active carbon filter layers, 16 smoke discharge pipelines, 17 water pumps, 18 liquid inlet ports and 19 temperature sensors.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-2, a device for recovering waste heat of high temperature flue gas comprises a device housing 1, a heat exchange box 5 and a water tank 12, wherein a filter assembly 2 is arranged in the device housing 1, and the filter assembly 2 penetrates through a partition plate 4 and then is connected with the heat exchange box 5 through a connecting pipeline 10.
Wherein, the inside of heat exchange box 5 is provided with heat exchange tube 3, and one side fixed connection water tank 12 of heat exchange tube 3, one side of water tank 12 is provided with inlet 18, and the leakage fluid dram 11 is connected to one side of heat exchange tube 3, and the inside of water tank 12 is provided with water pump 17, and the inside of water tank 12 is provided with temperature sensor 19, and device casing 1 one side is provided with inlet 9, and device casing 1's lower extreme fixed connection supporting leg 8.
Through this design, high temperature flue gas gets into dust removal chamber 6 from inlet 8, gets into heat exchange box 5 after filtering through filter assembly 2 to the heat of flue gas can be transmitted to the liquid in the heat exchange tube 3, has realized carrying out the heat exchange between gas and the liquid, and the liquid in the heat exchange tube 3 is drawn back to in the water tank 12 after being heated, connects outside water equipment through water valve 18, thereby has realized retrieving the heat in the flue gas.
In other embodiments, the upper end of the heat exchange box 5 is fixedly connected with a smoke exhaust pipe 16, the upper end of the smoke exhaust pipe 16 is connected with a smoke exhaust port 13, and an activated carbon filter layer 15 and a HEPA filter screen 14 are arranged in the smoke exhaust port 13.
Through this design, the heat of mouth 13 is by recycle back, and the filtration of through active carbon filter layer 15 and HEPA filter screen 14 before discharging, and particulate matter in the flue gas can be filtered to HEPA filter screen 14, and active carbon filter layer 15 can adsorb most volatile organic compounds.
In other embodiments, the lower end of the filter assembly 2 is provided with a dust removal chamber 6, and the lower end of the dust removal chamber 6 is provided with a dust discharge opening 7.
By this design, the flue gas entering the interior of the device will be filtered out most of the particles after passing through the filter assembly 2, which will be stored in the dust chamber 6, and the user can clean the particles inside through the dust discharge opening 7.
In this embodiment, high temperature flue gas gets into dust removal chamber 6 from inlet 8, gets into heat exchange box 5 after filtering through filter assembly 2 to the heat of flue gas can be transmitted to the liquid in the heat exchange tube 3, has realized carrying out heat exchange between gas and the liquid, and the liquid in the heat exchange tube 3 is accessible leakage fluid dram 11 connection outside water equipment after being heated, thereby has realized retrieving the heat in the flue gas. The flue gas that gets into inside the device can be filtered out most particulate matter after filtering component 2, and these particulate matter can be stored in dust removal chamber 6, and user's accessible dust exhaust port 7 clear up inside particulate matter, have increased the practicality of device.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a waste heat recovery device of high temperature flue gas, includes device casing (1), heat exchange box (5) and water tank (12), its characterized in that, the inside of device casing (1) is provided with filter component (2), and filter component (2) run through behind baffle (4) connect heat exchange box (5) through connecting tube (10), and the inside of heat exchange box (5) is provided with heat exchange tube (3), and device casing (1) one side is provided with inlet (9), the lower extreme fixed connection supporting leg (8) of device casing (1).
2. The waste heat recovery device of high-temperature flue gas according to claim 1, wherein one side of the heat exchange tube (3) is fixedly connected with a water tank (12), one side of the water tank (12) is provided with a liquid inlet (18), and one side of the heat exchange tube (3) is connected with a liquid outlet (11).
3. The waste heat recovery device of high-temperature flue gas according to claim 1, wherein the upper end of the heat exchange box (5) is fixedly connected with a smoke exhaust pipeline (16), the upper end of the smoke exhaust pipeline (16) is connected with a smoke exhaust port (13), and an active carbon filter layer (15) and a HEPA filter screen (14) are arranged in the smoke exhaust port (13).
4. The waste heat recovery device of high-temperature flue gas according to claim 1, wherein a dust removing cavity (6) is arranged at the lower end of the filtering assembly (2), and a dust discharging port (7) is arranged at the lower end of the dust removing cavity (6).
5. The waste heat recovery device of high-temperature flue gas according to claim 2, wherein a water pump (17) is provided inside the water tank (12), and a temperature sensor (19) is provided inside the water tank (12).
CN202321061337.4U 2023-05-06 2023-05-06 Waste heat recovery device for high-temperature flue gas Active CN220018262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321061337.4U CN220018262U (en) 2023-05-06 2023-05-06 Waste heat recovery device for high-temperature flue gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321061337.4U CN220018262U (en) 2023-05-06 2023-05-06 Waste heat recovery device for high-temperature flue gas

Publications (1)

Publication Number Publication Date
CN220018262U true CN220018262U (en) 2023-11-14

Family

ID=88685979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321061337.4U Active CN220018262U (en) 2023-05-06 2023-05-06 Waste heat recovery device for high-temperature flue gas

Country Status (1)

Country Link
CN (1) CN220018262U (en)

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