A heat exchanger for an organic matter treatment device

By designing a heat exchanger for organic matter treatment equipment, and utilizing vacuum equipment and heat exchange tubes for heat exchange, the problem of utilizing waste gas heat was solved, achieving energy reuse and environmental protection.

CN224435113UActive Publication Date: 2026-06-30GUANGZHOU GUANGXING SANYOU ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU GUANGXING SANYOU ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The waste gas discharged from the organic matter treatment equipment during the bio-fermentation process contains a large amount of heat. Direct emission of this heat leads to energy waste and environmental impact. How to effectively utilize this heat is an important issue in existing technologies.

Method used

Design a heat exchanger for an organic matter treatment device. The device is connected to a vacuum pump via first and second extraction pipes. Waste gas passes through the containment cavity, and external air exchanges heat through the heat exchange pipe channels, thereby achieving the transfer and reuse of heat from the waste gas.

Benefits of technology

It effectively utilizes the heat in exhaust gas, reduces energy waste and environmental impact, and improves the efficiency of exhaust gas heat exchange and the rate of energy reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a heat exchanger for an organic matter treatment device, including a heat exchange box, heat exchange tubes, an air inlet, a first exhaust pipe, and a second exhaust pipe. The heat exchange box has a receiving cavity. The air inlet is connected to the heat exchange box and has an air inlet channel that communicates with the receiving cavity. The first exhaust pipe is connected to the heat exchange box and has a first exhaust channel that communicates with the receiving cavity. The heat exchange tubes are connected to the heat exchange box and are located within the receiving cavity, and have a flow channel within them. The second exhaust pipe is connected to the heat exchange box and has a second exhaust channel that communicates with the flow channel. The heat exchange box has an air inlet that communicates with the flow channel. This utility model can transfer the heat from the waste gas discharged from the organic matter treatment device, allowing most of the heat contained within to be reused, reducing energy waste and minimizing the environmental impact of the waste gas.
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Description

Technical Field

[0001] This utility model relates to the field of organic matter treatment, and in particular to a heat exchanger for an organic matter treatment device. Background Technology

[0002] Large-scale farms often generate large amounts of organic materials such as chicken manure, duck manure, and bird manure. Directly discarding these organic materials into the environment not only results in waste but also causes pollution. Therefore, organic materials are now often treated through biological fermentation to transform them into fertilizer for better utilization.

[0003] In order to facilitate the control of the bio-fermentation environment, bio-fermentation of organic matter now often uses organic matter treatment equipment such as fermentation tanks. However, bio-fermentation produces a lot of waste gas, which contains a lot of toxic substances and is not convenient to use directly. However, it also contains a lot of heat. If the heat in the waste gas is allowed to be directly output to the outside, it will not only waste energy, but also have a certain impact on the environment.

[0004] How to effectively reuse the energy contained in the waste gas discharged from organic matter treatment equipment during bio-fermentation is an important issue in organic matter treatment. Utility Model Content

[0005] The purpose of this invention is to provide a heat exchanger for an organic matter treatment device that can solve one or more of the above-mentioned problems.

[0006] According to one aspect of the present invention, a heat exchanger for an organic matter treatment device is provided, comprising a heat exchange box, heat exchange tubes, an air inlet, a first exhaust pipe, and a second exhaust pipe.

[0007] The heat exchange box is equipped with a receiving cavity.

[0008] The air inlet component is connected to the heat exchange box, and the air inlet component is provided with an air inlet channel, which is connected to the receiving cavity.

[0009] The first exhaust pipe is connected to the heat exchange box, and a first exhaust passage is provided inside the first exhaust pipe, which is connected to the receiving cavity.

[0010] The heat exchange tube is connected to the heat exchange box and is located within the accommodating cavity. The heat exchange tube contains flow channels.

[0011] The second exhaust pipe is connected to the heat exchange box, and a second exhaust channel is provided inside the second exhaust pipe. The second exhaust channel is connected to the flow channel.

[0012] The heat exchange box is provided with an air inlet, which is connected to the flow channel.

[0013] The beneficial effects of this invention are as follows: In this invention, the first and second suction pipes can be connected to vacuum equipment, while the air inlet can be connected to organic matter treatment equipment such as fermenters. Thus, under the operation of each vacuum equipment, the waste gas discharged from the organic matter treatment equipment can pass through the containment cavity, while external air can pass through the flow channel of the heat exchange tube. The external air absorbs the heat contained in the waste gas within the containment cavity as it passes through the flow channel, achieving heat exchange before being discharged for use. Therefore, this invention can transfer the heat from the waste gas discharged from the organic matter treatment equipment, allowing most of the heat contained within it to be reused, reducing energy waste and minimizing the environmental impact of the waste gas.

[0014] In some embodiments, the heat exchange tube is provided with annular protrusions, and there are multiple annular protrusions. The annular protrusions can increase the contact area between the heat exchange tube and the exhaust gas in the accommodating cavity, thereby improving the heat exchange effect between the exhaust gas and the air in the flow channel through the heat exchange tube.

[0015] In some embodiments, the heat exchange box is provided with a gas collecting chamber and a partition. The receiving chamber and the gas collecting chamber are separated by the partition. There are multiple heat exchange tubes, all of which are connected to the partition. The flow channels in all the heat exchange tubes are connected to the first exhaust channel through the gas collecting chamber. By providing multiple heat exchange tubes, the heat exchange efficiency for the exhaust gas in the receiving chamber is improved, and the gas collecting chamber facilitates the collection of air from the multiple heat exchange tubes for simultaneous output.

[0016] In some embodiments, the heat exchange box includes a box body and a first cover plate. The receiving cavity is disposed within the box body, and the box body has a first opening communicating with the receiving cavity. The first cover plate is hinged to the box body and can close the first opening. The first cover plate can function as an opening and closing mechanism for the box body, facilitating user cleaning of the receiving cavity when needed.

[0017] In some embodiments, the heat exchange box includes a first locking member that can be disposed on a first cover plate and can fix the first cover plate to the box body. The first locking member facilitates maintaining the first cover plate fixed to the box body.

[0018] In some embodiments, the present invention further includes a first filter plate, which is embedded in the air inlet and has first filter holes. The first filter plate can filter the exhaust gas entering the accommodating cavity.

[0019] In some embodiments, the air intake component is provided with a boss, the boss having a second opening communicating with the air intake passage, the first filter plate being able to enter and exit the air intake component through the second opening, and a second cover plate being hinged on the boss, the second cover plate being able to close the second opening.

[0020] In some embodiments, the present invention further includes a second locking member, which is mounted on the boss and can fix the second cover plate to the boss. The second locking member facilitates maintaining the second cover plate in a fixed state on the boss.

[0021] In some embodiments, the present invention further includes a second filter plate, which is installed on the heat exchange box and has a second filter hole connected to the air inlet. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of a heat exchanger in an organic matter treatment device according to one embodiment of the present invention.

[0023] Figure 2 This is a schematic diagram of the structure of a heat exchanger in an organic matter treatment device according to one embodiment of the present invention.

[0024] Figure 3 This is a cross-sectional view of the heat exchanger of an organic matter treatment device according to one embodiment of the present invention, located on the plane of the central axis of the second extraction pipe.

[0025] Figure 4 This is a cross-sectional view of the heat exchanger of an organic matter treatment device according to one embodiment of the present invention, located on the plane of the central axis of the first extraction pipe.

[0026] In the diagram: 1. Heat exchanger box, 2. Heat exchange tube, 3. Air inlet, 4. First exhaust pipe, 5. Second exhaust pipe, 6. First filter plate, 11. Box body, 12. First cover plate, 13. Partition plate, 14. First locking element, 10. Receptacle, 20. Flow channel, 30. Air inlet, 40. First exhaust channel, 50. Air collection chamber, 60. Second exhaust channel, 70. Air inlet, 21. Annular protrusion, 31. Boss, 32. Second cover plate, 7. Second locking element, 8. Second filter plate. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention relates to a heat exchanger for an organic matter treatment device, comprising a heat exchange box 1, a heat exchange tube 2, an air inlet 3, a first exhaust pipe 4, and a second exhaust pipe 5.

[0029] The heat exchange box 1 includes a box body 11 and a first cover plate 12. The box body 11 has a receiving cavity 10 inside, and the top of the box body 11 has a first opening that communicates with the receiving cavity 10. The first cover plate 12 is hinged to the top of the box body 11 by a hinge, that is, the first cover plate 12 can rotate relative to the box body 11, and the first cover plate 12 can close the box body 11 to seal the first opening.

[0030] The heat exchange box 1 also includes a first locking member 14, which is preferably a bolt. The first locking member 14 is fixedly mounted on the first cover plate 12 by threaded engagement. The first locking member 14 can be used to fix the first cover plate 12 onto the box body 11.

[0031] The air intake component 3 includes four enclosures, all of which are fixedly connected to the bottom of the heat exchange box 11 by welding, and the four enclosures together form an air intake duct 30, which is connected to the accommodating cavity 10.

[0032] The first exhaust pipe 4 is also fixedly connected to the body 11 of the heat exchange box 1 by welding. The first exhaust pipe 4 is provided with a first exhaust channel 40, which is also connected to the accommodating cavity 10.

[0033] The heat exchange box 1 is also equipped with a gas collecting chamber 50 and a partition 13. The accommodating chamber 10 and the gas collecting chamber 50 are separated by the partition 13.

[0034] The heat exchange tube 2 is provided with multiple annular protrusions 21. There can be multiple heat exchange tubes 2. In this embodiment, four heat exchange tubes 2 are preferred. One end of each of the four heat exchange tubes 2 is fixedly connected to the partition plate 13 by snap-fit, and the other end of each of the four heat exchange tubes 2 is fixedly connected to the inner wall of the accommodating cavity 10 by snap-fit. A flow channel 20 is provided inside the heat exchange tube 2.

[0035] The second exhaust pipe 5 is fixedly connected to one side of the heat exchange box 1 by welding, and the second exhaust pipe 5 is provided with a second exhaust channel 60.

[0036] All flow channels 20 in the heat exchange tubes 2 are connected to the gas collecting chamber 50, and the gas collecting chamber 50 is also connected to the second exhaust channel 60. That is, all flow channels 20 in the heat exchange tubes 2 are connected to the second exhaust channel 60 through the gas collecting chamber 50.

[0037] An air inlet 70 is provided on the other side of the heat exchange box 1. The air inlet 70 is connected to the flow channel 20 of all heat exchange tubes 2, and the air inlet 70 can also be connected to the atmosphere.

[0038] The heat exchanger of this organic matter treatment equipment also includes a first filter plate 6. The air inlet 30 of the air inlet component 3 is provided with a guide block with a guide rail. The first filter plate 6 is embedded in the air inlet 30 of the air inlet component 3 and is provided on the guide rail, so that the first filter plate 6 can slide along the guide rail. The first filter plate 6 is provided with a plurality of first filter holes, which can be connected to the air inlet 30.

[0039] The side of the air intake component 3 is provided with a boss 31, and the boss 31 is provided with a second opening that communicates with the air intake duct 30. The first filter plate 6 can enter and exit the air intake duct 30 of the air intake component 3 through the second opening. The boss 61 is hinged with a second cover plate 32. The second cover plate 32 can cover the boss 31 to close the second opening, and the second cover plate 32 can be rotated to open the second opening.

[0040] The heat exchanger of this organic matter treatment equipment also includes a second locking member 7, which includes a hook block, a hook block seat, and a connecting block. The hook block seat of the second locking member 7 is installed on the second cover plate 32, the hook block is hinged to the hook block seat, and the connecting block is fixedly connected to the boss 31 by screws. The hook block can hook the connecting block so as to fix the second cover plate 32 on the boss 31.

[0041] The heat exchanger of this organic matter treatment equipment also includes a second filter plate 8. The second filter plate 8 is fixedly installed on the housing 11 of the heat exchange box 1 by screws, and the second filter plate 8 is provided with a plurality of second filter holes, all of which are connected to the air inlet 70.

[0042] When the heat exchanger of this organic matter treatment equipment is in use, the first suction pipe 4 and the second suction pipe 5 can be connected to vacuum equipment respectively, and the air inlet 3 can be connected to organic matter treatment equipment such as fermentation tanks by screws.

[0043] During operation, both vacuum devices generate suction, allowing the waste gas from the organic matter treatment equipment to be drawn into the receiving cavity 10 through the air inlet 30 of the air inlet 3. As the waste gas passes through the air inlet 30, it is filtered by the first filter plate 6, reducing the amount of solid impurities entering the receiving cavity 10. Furthermore, if the first filter plate 6 requires cleaning after prolonged use, it can be opened by unlocking the second locking member 7, which then opens the second cover 32, allowing the user to remove the first filter plate 6 for cleaning.

[0044] Meanwhile, outside air can be drawn into the flow channel 20 through the air inlet 70, and the outside air can be filtered by the second filter plate 8 during the process of passing through the air inlet 70, so as to reduce solid impurities entering the flow channel 20.

[0045] Since the heat exchange tube 2 is located inside the accommodating cavity 10, the waste gas inside the accommodating cavity 10 and the air inside the flow channel 20 can exchange heat to a certain extent, and the air in the flow channel 20 can absorb the heat from the waste gas inside the accommodating cavity 10. Thus, most of the heat in the waste gas can be reused to reduce energy waste.

[0046] In addition, when the inside of the accommodating cavity 10 needs to be cleaned, the first locking member 14 can be opened, and then the first cover plate 12 can be opened to open the first opening, that is, the accommodating cavity 10 is exposed, so that the user can effectively clean the accommodating cavity 10.

[0047] The air in the accommodating cavity 10 can then be output through the first exhaust duct 40 for further processing, while the heated air in the flow channel 20 can be output through the second exhaust duct 60 for use.

[0048] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A heat exchanger of an organic matter treatment apparatus, characterized by comprising: Includes a heat exchange box, heat exchange tubes, air inlet components, a first exhaust pipe, and a second exhaust pipe. The heat exchange box is equipped with a receiving cavity. The air inlet component is connected to the heat exchange box, and the air inlet component is provided with an air inlet channel, which is connected to the receiving cavity. The first exhaust pipe is connected to the heat exchange box, and a first exhaust passage is provided inside the first exhaust pipe, which is connected to the receiving cavity. The heat exchange tube is connected to the heat exchange box and is located within the accommodating cavity. The heat exchange tube contains flow channels. The second exhaust pipe is connected to the heat exchange box, and a second exhaust channel is provided inside the second exhaust pipe. The second exhaust channel is connected to the flow channel. The heat exchange box is provided with an air inlet, which is connected to the flow channel.

2. The heat exchanger of an organic matter treatment apparatus according to claim 1, wherein The heat exchange tube is provided with annular protrusions, and there are multiple annular protrusions.

3. The heat exchanger of an organic matter treatment apparatus according to claim 1, wherein The heat exchange box is provided with a gas collection chamber and a partition. The accommodating chamber and the gas collection chamber are separated by the partition. There are multiple heat exchange tubes, and all of the heat exchange tubes are connected to the partition. The flow channels in all the heat exchange tubes are connected to the second exhaust channel through the gas collection chamber.

4. The heat exchanger of an organic matter treatment apparatus according to claim 1, wherein The heat exchange box includes a box body and a first cover plate. The accommodating cavity is located inside the box body. The box body has a first opening that communicates with the accommodating cavity. The first cover plate is hinged to the box body and can close the first opening.

5. The heat exchanger of the organic matter treatment equipment according to claim 4, characterized in that, The heat exchange box includes a first locking member, which can be disposed on a first cover plate and can fix the first cover plate to the box body.

6. The heat exchanger of the organic matter treatment equipment according to claim 1, characterized in that, It includes a first filter plate, which is embedded in the air intake component and has a first filter hole.

7. The heat exchanger of an organic matter treatment device according to claim 6, characterized in that, The air intake component is provided with a boss, and the boss is provided with a second opening that communicates with the air intake channel. The first filter plate can enter and exit the air intake component through the second opening. A second cover plate is hinged on the boss, and the second cover plate can close the second opening.

8. The heat exchanger of the organic matter treatment equipment according to claim 7, characterized in that, It includes a second locking member, which is mounted on the boss and can fix the second cover plate to the boss.

9. The heat exchanger of the organic matter treatment equipment according to claim 1, characterized in that, It includes a second filter plate, which is installed on the heat exchange box. The second filter plate is provided with a second filter hole, which is connected to the air inlet.