A carbon-neutral sewage VOCS treatment device

By setting up a wind swing plate and a resistive shell structure in the air homogenizer of the carbon neutral sewage VOCS treatment equipment, irregular blowing of the wind is solved, and the problem of excessive catalyst loss in existing equipment is improved. Through the design of the energy supply seat, the treatment efficiency and power utilization rate are improved.

CN114669192BActive Publication Date: 2025-06-24白鹏
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Patent Information

Application Number
CN202210203785.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-02
Publication Date
2025-06-24
Estimated Expiration
2042-03-02

AI Technical Summary

Technical Problem

After electric heating of existing carbon neutral sewage VOCS treatment equipment, the air homogenizer is guided and blown according to the fixed guide plate, resulting in a restricted orientation, resulting in the problem of excessive local catalyst loss.

Method used

A carbon neutral sewage VOCS treatment equipment including an electric heater and a homogenizer is designed. The homogenizer is equipped with an air pendulum plate and a resist shell structure. Through the cooperation of the air guide plate and the diverter, irregular blowing of the wind is achieved, the board body is subject to focus, the fixed guide plate is avoided, and the service life of the catalyst is extended.

Benefits of technology

Through irregular wind blowing and plate body swing, the direction of the wind drainage is effectively changed, avoiding the problem of excessive local catalyst loss. At the same time, through the design of the insulation column and intercommunication chamber of the energy supply seat, the uniform temperature of the heating wire is maintained, the electrical energy loss is reduced, and the processing efficiency is improved.

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Abstract

The present invention discloses a carbon-neutral sewage VOCS treatment device, the structure of which includes a main body, an electric heater is arranged on the main body, a wind equalizer is installed in the main body, the heater is movably matched with the wind equalizer, the wind equalizer includes a device frame, a wind guide port is arranged at one end of the device frame, a wind guide plate is arranged on one side of the wind guide port, a shunt is installed at one end of the wind guide plate, the electric heater includes an installation drawer, and a fixed plate is embedded on one side of the installation drawer. In the present invention, the wind swing plate in the equalizer blows the wind guide plate after connecting to an external fan. During the blowing process, the ring plate body under the resistance sleeve shell is blown, the stressed surface is stressed, the block body is lifted, the intercommunication groove is blocked, so that the whole plate body is blown in a segmented manner, and it is upwardly drained in cooperation with the wind guide plate at different angles, and reacts with the catalyst added in the catalyst addition port to perform thermal catalytic treatment on volatile organic compounds, effectively solving the problem that the local catalyst loss is too fast during operation due to the blowing guided by a fixed guide plate.
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Description

[0001] The present invention relates to the technical field of sewage and waste gas treatment equipment, and specifically relates to a carbon neutral sewage VOCS treatment equipment. Background Art

[0002] If the carbon emission is too high, the concentration of carbon dioxide in the atmosphere will continue to increase, causing changes in the current social climate and seriously affecting human life. The carbon emission exacerbates the greenhouse effect, resulting in serious problems such as the El Niño phenomenon, directly affecting the human living environment. Therefore, in order to effectively improve people's living environment, the concept of "carbon neutrality" has emerged.

[0003] However, there are the following deficiencies in the prior art: There is currently a carbon neutral sewage VOCS treatment equipment that treats volatile organic compounds generated during sewage disposal. Since an electric heater and a catalyst are required to catalytically treat the volatile organic compounds during use, after electric heating, a blower is needed to conduct heat energy. However, the air distributor is guided by a fixed guide plate during operation, resulting in limited orientation during the blowing process, and thus causing excessive local catalyst loss. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a carbon neutral sewage VOCS treatment equipment to solve the problem that after electric heating in the prior art, a blower is needed to conduct heat energy, but the air distributor is guided by a fixed guide plate during operation, resulting in limited orientation during the blowing process, and thus causing excessive local catalyst loss.

[0005] To achieve the above purpose, the present invention is realized through the following technical solutions: A carbon neutral sewage VOCS treatment equipment includes a main body. An electric heater is provided on the main body. An air distributor is installed inside the main body. The heater is movably matched with the air distributor. The air distributor includes an equipment frame. One end of the equipment frame is provided with an air guide port. An air guide plate is provided on one side of the air guide port. A shunt is installed at one end of the air guide plate. The electric heater includes an installation drawer. A fixed plate is embedded on one side of the installation drawer. A wiring hole is nested inside the fixed plate. The wiring hole is connected to a heating tube. The heating tube is nested in a placement groove.

[0006] For further improvement of the present invention, the shunt includes a fixed groove. An air swing plate is nested inside the fixed groove. A sleeve ring is provided on one side of the air swing plate. The shunts are distributed on the right side of the equipment frame. One end forms a hollow structure after connecting to the equipment frame and forms a clearance fit with the air guide plate to catalytically treat the air and the air guide plate to the catalyst on the upper support frame.

[0007] The present invention is further improved, the plate body includes a ring, a resistance shell is nested outside the ring, an intercommunication groove is provided inside the ring, a movable shaft is installed in the intercommunication groove, the movable shaft is nested in the pendulum block, spring rings are installed on both sides of the pendulum block, and a pendulum block is provided in the intercommunication groove. The plate body swings with the cooperation of the spring rings on both sides through the irregular intercommunication groove, and swings up and down when the wind blows, thereby changing the weight of the plate body.

[0008] The present invention is further improved, the pendulum block includes a block body, nesting holes are arranged on both sides of the block body, a blocked surface is installed on the block body, and the blocked surface is distributed on the block body. Since the gravity of one end of the block body is reduced, the one end of the block body is lifted up by the wind to block the wind.

[0009] The present invention is further improved, the energy supply seat includes a heating wire, insulation columns are opened on both sides of the heating wire, a solid rod sleeve is installed on the heating wire, the solid rod sleeve is mainly connected to the upper heat conducting rod, the fixed heat conducting plate conducts the temperature, and cooperates with the blowing of the catalyst to treat the volatile organic compounds generated during sewage treatment.

[0010] The present invention is further improved, the insulation column includes a sleeve column two, the sleeve column two is installed with insulation cotton, the insulation cotton is nested outside the interconnecting cavity, the insulation column is mainly connected to both sides of the energy supply seat, when heat is generated, the heat is interconnected to ensure the temperature balance inside the energy supply column, reduce power loss, and improve the heating speed of the heat conductive rod.

[0011] The present invention is further improved. The shell-and-tube heat exchanger includes a fixing frame, in which a heat exchange tube is installed. A dust screen is embedded at one end of the heat exchange tube. The heat exchange tube assists in catalyzing and killing incoming volatile organic compounds through its own heat conduction, thereby reducing the volatile organic compounds discharged during sewage treatment for further treatment.

[0012] The present invention is further improved in that the support frame cooperates with the catalyst addition port through the storage cavity above. The catalyst addition port adopts a honeycomb hole shape. After entering, it is distributed above the support frame and cooperates with its electric heater and air equalizer to catalyze the reaction of volatile organic compounds generated during sewage treatment.

[0013] The present invention is further improved in that the air supply pipe is connected to the casing ring flange, and a large fan is externally connected to the air supply pipe, and output is achieved to the internal air equalizer through the cooperation between the air supply pipe and the casing ring.

[0014] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

[0015] Without a doubt, such objectives of the present invention and other objectives will become more apparent after the detailed description of the preferred embodiments described in the following with multiple drawings and illustrations.

[0016] To make the above and other objectives, features, and advantages of the present invention more obvious and understandable, one or several preferred embodiments are specifically given below and, in conjunction with the accompanying drawings shown, are described in detail as follows. Beneficial effects

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, the wind swing plate in the equalizer blows the air guide plate after connecting to an external fan. During the blowing process, the ring plate body under the resistance sleeve shell is blown, and the stressed surface is stressed, lifting the block body and blocking the intercommunication groove, so that the whole plate body is blown in a segmented manner, guiding the air upward in cooperation with the air guide plate at different angles, and reacting with the catalyst added in the catalyst addition port to perform thermal catalytic treatment on volatile organic compounds, effectively solving the problem of excessive local catalyst loss caused by guiding and blowing according to a fixed guide plate during operation.

[0019] 2. In the present invention, the energy supply seat conducts heat in cooperation with the heat conduction plate to cause the upper catalyst to undergo a catalytic reaction. Secondly, the heat insulation columns installed at both ends of the energy supply seat balance the temperature formed by the heating wire with each other, so that the heat is interconnected in cooperation with the intercommunication cavity, keeping the temperature of the heating wire inside the energy supply seat within the same heat, maintaining the temperature so that the problem of uneven heating of the heat conduction rods due to different temperatures during heating does not occur, and at the same time, the heating speed can be accelerated by heat insulation and the power consumption can be reduced. Description of the drawings

[0020] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0021] In the drawings, the same components are denoted by the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only one or several embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on such drawings.

[0023] Figure 1 It is a schematic structural diagram of a carbon-neutral sewage VOCS treatment device of the present invention;

[0024] Figure 2 Schematic diagram of the internal sectional structure of the main body in the present invention;

[0025] Figure 3 Schematic three - dimensional structure diagram of the air - equalizing device in the present invention;

[0026] Figure 4 Schematic diagram of the internal structure of the flow - dividing device in the present invention;

[0027] Figure 5 Schematic three - dimensional structure diagram of the air - swinging plate in the present invention;

[0028] Figure 6 Schematic side - view structure diagram of the plate body in the present invention;

[0029] Figure 7 Schematic diagram of the partially enlarged structure of the movable shaft in the present invention;

[0030] Figure 8 Schematic three - dimensional structure diagram of the swing block in the present invention;

[0031] Figure 9 Schematic three - dimensional structure diagram of the electric heater in the present invention;

[0032] Figure 10 Schematic diagram of the internal structure of the placement groove in the present invention;

[0033] Figure 11 Schematic top - view structure diagram of the heating tube in the present invention;

[0034] Figure 12 Schematic diagram of the internal structure of the energy - supply seat in the present invention;

[0035] Figure 13 Schematic diagram of the internal structure of the heat - preservation column in the present invention;

[0036] Figure 14 Schematic three - dimensional structure diagram of the shell - and - tube heat exchanger in the present invention;

[0037] Figure 15 Schematic three - dimensional structure diagram of the heat - exchange tube in the present invention.

[0038] In the figure: main body - 1, catalyst addition port - 2, air supply pipe - 3, electric heater - 4, air inlet and outlet - 5, storage cavity - 6, air distributor - 7, support frame - 8, shell - and - tube heat exchanger - 9, equipment rack - 71, air guiding port - 72, air guiding plate - 73, shunt - device - 74, fixed groove - 741, sleeve ring - 742, air swing plate - 743, plate body - a1, sleeve column one - a2, sleeve ring - a11, resistance sleeve shell - a12, inter - communication slot - a13, movable shaft - a14, spring coil - a15, swing block - a16, block body - a161, nested hole position - a162, blocked surface - a163, installation drawer - 41, fixing plate - 42, placement groove - 43, heating pipe - 44, wiring hole - 45, energy - supply seat - 441, heat - conducting rod - 442, heating wire - b1, heat - insulating column - b2, fixed rod sleeve - b3, sleeve column two - b11, heat - insulating cotton - b12, inter - communication cavity - b13, fixing frame - 91, heat - exchange tube - 92, dust - separating net - 93, tube body - 921, threaded sleeve - 922, internal screw thread - 923. Detailed implementation manners

[0039] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with specific implementation manners. It should be understood that the specific implementation manners described herein are only used to explain the present invention, but not to limit the present invention.

[0040] In addition, in the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements. However, indicating a direct connection means that there is no connection relationship constructed through a transition structure between the two connected main bodies, and they are only connected through a connection structure to form a whole. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "an embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0043] The following further describes the present invention with reference to the accompanying drawings: Embodiment 1

[0044] As shown in the attached Figure 1 to the attached Figure 8 , Figure 1 is a schematic structural diagram of a carbon-neutral sewage VOCS treatment device of the present invention; Figure 2 is a schematic internal sectional view of the main body in the present invention; Figure 3 is a three-dimensional structural diagram of the air distributor in the present invention; Figure 4 is a schematic internal structure diagram of the flow divider in the present invention; Figure 5 is a three-dimensional structural diagram of the air swing plate in the present invention; Figure 6 is a schematic side view of the plate body in the present invention; Figure 7 is a partially enlarged structural diagram of the movable shaft in the present invention; Figure 8 is a three-dimensional structural diagram of the pendulum block in the present invention.

[0045] This embodiment provides a cigarette box feeding inspection mechanism that is not prone to dislocation, including a main body 1, on which a catalyst addition port 2 is installed. Below the catalyst addition port 2, an air supply pipe 3 is installed. One end of the air supply pipe 3 is nested with an air equalizer 7, and the air equalizer 7 is fixed above a support frame 8. Above the support frame 8, there is a storage chamber 6. On one side of the storage chamber 6, a shell-and-tube heat exchanger 9 is provided. An air inlet and outlet 5 is installed on the main body 1, and an electric heater 4 is provided on the main body 1. The electric heater 4 is movably matched with the air equalizer 7. The air equalizer 7 includes an equipment frame 71. One end of the equipment frame 71 is provided with an air guide port 72. On one side of the air guide port 72, there is an air guide plate 73. One end of the air guide plate 73 is installed with a shunt device 74. The shunt device 74 includes a fixing groove 741. In the fixing groove 741, an air swing plate 743 is nested. On one side of the air swing plate 743, there is a sleeve ring 742. The air swing plate 743 includes a plate body a1. In the plate body a1, a first sleeve column a2 is nested. The plate body a1 includes a sleeve ring a11. Outside the sleeve ring a11, a resistance sleeve shell a12 is nested. In the sleeve ring a11, there is an intercommunication groove a13. In the intercommunication groove a13, a movable shaft a14 is installed. The movable shaft a14 is nested in a swing block a16. On both sides of the swing block a16, spring rings a15 are installed. The swing block a16 includes a block body a161. On both sides of the block body a161, there are nested holes a162. On the block body a161, there is a blocked surface a163. Embodiment 2

[0046] As shown in the attached Figure 9 to the attached Figure 13 figures, Figure 9 It is a three-dimensional structure schematic diagram of the electric heater in the present invention; Figure 10 It is an internal structure schematic diagram of the placement groove in the present invention; Figure 11 It is a top view structure schematic diagram of the heating tube in the present invention; Figure 12 It is an internal structure schematic diagram of the energy supply seat in the present invention; Figure 13 It is an internal structure schematic diagram of the heat preservation column in the present invention.

[0047] The electric heater 4 includes an installation drawer 41. On one side of the installation drawer 41, a fixing plate 42 is embedded. In the fixing plate 42, a wiring hole 45 is nested. The wiring hole 45 is connected to a heating tube 44. The heating tube 44 is nested in a placement groove 43. Among them, the heating tube 44 includes an energy supply seat 441. On the energy supply seat 441, a heat conducting rod 442 is installed. The energy supply seat 441 includes a heating wire b1. On both sides of the heating wire b1, heat preservation columns b2 are provided. On the heating wire b1, a fixed rod sleeve b3 is installed. The heat preservation column b2 includes a second sleeve column b11. In the second sleeve column b11, heat preservation cotton b12 is installed. The heat preservation cotton b12 is nested outside an intercommunication cavity b13. Example 3

[0048] As shown in the attached Figure 1 to the attached Figure 15 shown below: Figure 1 It is a schematic structural diagram of a carbon-neutral sewage VOCS treatment device of the present invention; Figure 2 It is a schematic internal sectional view of the main body in the present invention; Figure 3 It is a three-dimensional structural diagram of the air equalizer in the present invention; Figure 4 It is a schematic internal structure diagram of the flow divider in the present invention; Figure 5 It is a three-dimensional structural diagram of the wind swing plate in the present invention; Figure 6 It is a schematic side view of the plate body in the present invention; Figure 7 It is a partially enlarged structural diagram of the movable shaft in the present invention; Figure 8 It is a three-dimensional structural diagram of the pendulum block in the present invention; Figure 9 It is a three-dimensional structural diagram of the electric heater in the present invention; Figure 10 It is a schematic internal structure diagram of the placement groove in the present invention; Figure 11 It is a schematic top view of the heating pipe in the present invention; Figure 12 It is a schematic internal structure diagram of the energy supply seat in the present invention; Figure 13 It is a schematic internal structure diagram of the heat preservation column in the present invention; Figure 14 It is a three-dimensional structural diagram of the shell-and-tube heat exchanger in the present invention; Figure 15 It is a three-dimensional structural diagram of the heat exchange tube in the present invention.

[0049] The specific working principle is as follows:

[0050] In the present invention, a catalyst addition port 2 is used to add an additive which is nested into a main body 1. The main body 1 is connected to a gas circulation pipeline on a sewage treatment device through an air inlet and outlet 5. An air supply pipe 3 is connected to an external blower to heat an electric heater 4, so that a catalyst on a support frame 8 in a storage cavity 6 is catalyzed under the cooperation of the electric heater 4 and an air distributor 1. Then, volatile organic compounds generated in the sewage treatment entering from an air inlet are further treated in a shell and tube heat exchanger 9. In order to make the air entering a sleeve ring 742 receive uniform wind, after entering, the air blows towards a diverter 74, so that a wind swing plate 743 fixed in a fixed groove 741 of the diverter 74 swings. During the swinging process, a resistance sleeve shell a12 swings in cooperation with a collar a11 under the blowing of the wind, so that a movable shaft a14 in an internal communication groove a13 drives an internal swing block a16 and a spring coil a15 to swing indirectly. As a result, a blocked surface a163 is pressed by the wind to lift a block body a161 upwards, filling the communication groove a13. The wind drives the collar a113 to swing, indirectly blowing the wind towards a wind guide plate 73 from different directions to form blowing from different directions, and cooperating with heating tubes 44 in an installation drawer 41 in the electric heater 4 to generate heat upwards for the catalyst to react. During the reaction process, in order to reduce energy consumption, an energy supply seat 411 stores heat in a sleeve column two b11 under the cooperation of a heating wire b1 below, and maintains the temperature through the heat preservation of a heat preservation cotton b12 and the mutual circulation of an intercommunication cavity b13, so that problems such as uneven heating of a heat conduction rod 442 due to different temperatures do not occur during heating. At the same time, the heating speed can be accelerated through heat preservation, and then the heat energy can be better conveyed upwards in cooperation with the air distributor 7. Finally, the formed catalytic reaction gas further treats the volatile organic compounds formed during sewage treatment in cooperation with a heat exchange tube 92, degrading the output of the volatile organic compounds and avoiding adverse effects on the atmosphere caused by the release of volatile organic compounds.

[0051] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should extend to equivalent alternatives of such features understood by those of ordinary skill in the relevant art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and do not mean to limit.

[0052] As used in the specification, the term "embodiment" means that a specific feature or characteristic described in connection with an embodiment is included in at least one embodiment of the present invention. Therefore, the phrase "embodiment" that appears throughout the specification does not necessarily refer to the same embodiment.

[0053] In addition, the described features or characteristics may be combined in any other suitable manner into one or more embodiments. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the present invention. However, those skilled in the relevant art will understand that the present invention may be implemented without one or more of the above specific details or may also be implemented using other methods, components, materials, etc.

Claims

1. A carbon-neutral sewage VOCS treatment device, characterized in that, It includes a main body (1) on which an electric heater (4) is provided, and an air distributor (7) is installed inside the main body (1), and the electric heater (4) is movably engaged with the air distributor (7); The air distributor (7) includes an equipment rack (71), one end of the equipment rack (71) is provided with an air guide port (72), a wind guide plate (73) is arranged on one side of the air guide port (72), and a flow divider (74) is installed at one end of the wind guide plate (73); The electric heater (4) includes an installation drawer (41), a fixing plate (42) is embedded on one side of the installation drawer (41), a wiring hole (45) is nested inside the fixing plate (42), the wiring hole (45) is connected to a heating tube (44), and the heating tube (44) is nested in a placement groove (43); The flow divider (74) includes a fixing groove (741), a wind swing plate (743) is nested inside the fixing groove (741), and a sleeve ring (742) is arranged on one side of the wind swing plate (743); The wind swing plate (743) includes a plate body (a1), a first sleeve column (a2) is nested inside the plate body (a1), a sleeve ring (a11) is arranged inside the plate body (a1), a resistance sleeve shell (a12) is nested outside the sleeve ring (a11), an intercommunication groove (a13) is arranged inside the sleeve ring (a11), a movable shaft (a14) is installed in the intercommunication groove (a13), the movable shaft (a14) is nested into a swing block (a16), and spring rings (a15) are installed on both sides of the swing block (a16); The swing block (a16) includes a block body (a161), nested holes (a162) are arranged on both sides of the block body (a161), and a blocked surface (a163) is installed on the block body (a161).

2. The carbon-neutral sewage VOCS treatment equipment according to claim 1, wherein A catalyst addition port (2) is installed on the main body (1), an air supply pipe (3) is installed below the catalyst addition port (2), one end of the air supply pipe (3) is nested with the air distributor (7), the air distributor (7) is fixed above a support frame (8), a storage chamber (6) is arranged above the support frame (8), a shell-and-tube heat exchanger (9) is arranged on one side of the storage chamber (6), an air inlet and outlet (5) is installed on the main body (1), and the support frame (8) is cooperated with the catalyst addition port (2) through the storage chamber (6) above; 3. The carbon-neutral sewage VOCS treatment equipment according to claim 1, characterized in that, The heating tube (44) includes an energy supply seat (441), a heat conducting rod (442) is installed on the energy supply seat (441), a heating wire (b1) is arranged inside the energy supply seat (441), heat preservation columns (b2) are arranged on both sides of the heating wire (b1), and a rod fixing sleeve (b3) is installed on the heating wire (b1).

4. A carbon-neutral sewage VOCS treatment device according to claim 3, characterized in that, The heat preservation column (b2) includes a second sleeve column (b11), a heat preservation cotton (b12) is installed inside the second sleeve column (b11), and the heat preservation cotton (b12) is nested outside an intercommunication cavity (b13).

5. A carbon neutral sewage VOCS treatment device according to claim 2, characterized in that, The shell-and-tube heat exchanger (9) includes a fixing frame (91), a heat exchange tube (92) is installed inside the fixing frame (91), and a dust separation net (93) is nested at one end of the heat exchange tube (92).

6. The carbon neutral sewage VOCS treatment equipment according to claim 5, characterized in that, The heat exchange tube (92) includes a tube body (921). Inner screw mouths (923) are respectively installed at both ends of the tube body (921). A threaded sleeve (922) is connected to the outside of the inner screw mouth (923). The tube body (921) is spirally connected to the inside of the fixing frame (91) through the threaded sleeve (922).

7. The carbon neutral sewage VOCS treatment equipment according to claim 3, characterized in that, Below the heating wire (b1), it is electrically connected to the wiring hole (45). One end of the heat conduction rod (442) is connected to the inside of the fixing rod sleeve (b3).

Citation Information

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