CN220159621U - Waste gas desulfurization device for coal chemical industry process - Google Patents
Waste gas desulfurization device for coal chemical industry process Download PDFInfo
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- CN220159621U CN220159621U CN202321724596.0U CN202321724596U CN220159621U CN 220159621 U CN220159621 U CN 220159621U CN 202321724596 U CN202321724596 U CN 202321724596U CN 220159621 U CN220159621 U CN 220159621U
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 22
- 230000023556 desulfurization Effects 0.000 title claims abstract description 22
- 239000002912 waste gas Substances 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 239000000126 substance Substances 0.000 title claims description 8
- 238000000034 method Methods 0.000 title description 7
- 230000008569 process Effects 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- 239000004065 semiconductor Substances 0.000 claims abstract description 21
- 238000001311 chemical methods and process Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000004321 preservation Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a coal chemical process waste gas desulfurization device, which relates to the technical field of waste gas desulfurization and comprises a shell, wherein a reaction chamber is arranged in the shell, the top of the reaction chamber is fixedly connected with a feeding pipe, the bottom of the reaction chamber is fixedly connected with a discharging pipe, and a heat conversion assembly is arranged on the outer side of the shell; according to the technical scheme provided by the utility model, the heat conversion assembly is arranged, and particularly when the heat conversion assembly is used, the vulcanizing reaction is carried out in the reaction chamber to generate heat, the heat is firstly transferred to the second heat conduction plate by the second heat conduction fins, then the cold water in the cold water tank is subjected to heat transfer to the first heat conduction plate by the first heat conduction fins, so that the first heat conduction plate and the second heat conduction plate form a cold end, then the semiconductor thermoelectric generator is used for generating electricity, and further the heat energy can be converted into electric energy for reuse, and the heat energy source is saved.
Description
Technical Field
The utility model relates to the technical field of waste gas desulfurization, in particular to a waste gas desulfurization device for a coal chemical process.
Background
With the development of industry and the improvement of living standard of people, the desire for energy is also increasing, and SO2 in coal-fired flue gas has become a main cause of atmospheric pollution. The reduction of SO2 pollution has become an urgent need for the current treatment of the atmospheric environment.
The prior art has the following defects or problems:
the waste gas is discharged after desulfurization treatment, SO that the pollution to air is reduced, the desulfurization treatment of the waste gas enables the alkaline substance to carry out acid-base neutralization reaction with SO2 and SO3 which are acidic in the waste gas, a large amount of heat is generated in the acid-base neutralization reaction process, and the heat is directly discharged to cause energy waste.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the waste gas desulfurization device for the coal chemical industry process, which not only can convert heat energy into electric energy for reutilization and save energy, but also can utilize the converted electric energy to supply power for the electric heat preservation water tank for heat preservation, thereby more fully utilizing the desulfurized waste heat.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a coal chemical industry technology waste gas desulfurization device, includes the shell, the shell is inside to be provided with the reaction chamber, reaction chamber top fixedly connected with inlet pipe, reaction chamber bottom fixedly connected with discharging pipe, the shell outside is provided with the heat conversion subassembly;
the heat conversion assembly comprises a cold water tank, a water supply pipe, a heat exchange cavity, a first heat conduction plate, a first heat conduction fin, a second heat conduction plate, a second heat conduction fin and a semiconductor thermoelectric generator, wherein the cold water tank is arranged on one side of the shell, the heat exchange cavity is formed in the inner wall of the shell and the outer wall of the reaction chamber, the first heat conduction plate is fixedly arranged on one side of the cold water tank, the first heat conduction fin is fixedly connected on one side of the first heat conduction plate, the second heat conduction plate is fixedly arranged on one side of the shell, the second heat conduction fin is fixedly connected on one side of the second heat conduction plate, the semiconductor thermoelectric generator is fixedly arranged between the first heat conduction plate and the second heat conduction plate, and the cold water tank is communicated with the heat exchange cavity through the water supply pipe.
Further, one end of the first heat conduction fin penetrates through the side wall of the cold water tank to be arranged inside the cold water tank, and one end of the second heat conduction fin penetrates through the inner side of the shell to be propped against the outer wall of the reaction chamber.
Further, the inside fixedly connected with baffle of cold water tank, the baffle is fixed to be installed between first heat conduction fin and delivery pipe one end.
Further, the heat conversion assembly further comprises an electric heat preservation water tank, a water pump, a water suction pipe, a water inlet pipe, an electromagnetic valve, a controller and a temperature sensor, wherein one end of the water suction pipe is fixedly arranged at the water pumping end of the water pump, one end of the water inlet pipe is fixedly arranged at the water discharging end of the water pump, the electromagnetic valve is fixedly arranged in the middle of the water suction pipe, the controller and the temperature sensor are fixedly arranged on one side of the shell, and the detection end of the temperature sensor is fixedly arranged inside the heat exchange cavity.
Further, the water pumping end of the water pump is communicated with the inside of the heat exchange cavity through a water pumping pipe, and one end of the water inlet pipe is communicated with the inside of the electric heat preservation water tank.
Further, the electric input end of the electric heat preservation water tank is connected with the output end of the semiconductor thermoelectric generator through an electric wire, and the temperature sensor and the electromagnetic valve are connected with the controller through electric wires.
The utility model has the beneficial effects that:
according to the utility model, the heat conversion assembly is arranged, and particularly when the heat conversion assembly is used, the sulfuration reaction is carried out in the reaction chamber to generate heat, the heat is firstly transferred to the second heat conduction plate by the second heat conduction fins, then the cold water in the cold water tank is subjected to heat transfer to the first heat conduction plate by the first heat conduction fins, so that the first heat conduction plate and the second heat conduction plate form a cold and hot end, then the semiconductor thermoelectric generator is used for generating electricity, and further the heat energy can be converted into electric energy to be reused, and the energy is saved.
Through setting up heat conversion component, specific when using, the heat that can utilize the reaction chamber reaction heats the water in the heat transfer chamber is discharged to the water of cold water tank, when waiting to heat temperature sensor settlement temperature, controller control solenoid valve and water pump, in drawing into electric heat preservation water tank with the water in the heat transfer chamber to can utilize the electric energy of semiconductor thermoelectric generator conversion to supply power for electric heat preservation water tank heat preservation, thereby more abundant waste heat of desulfurization has been utilized.
The partition board is arranged in the cold water tank, and the water supply pipe is positioned at one corner of the cold water tank and the top of the heat exchange cavity, so that one end of the water supply pipe is separated from the heat conducting fins; the water heated in the heat exchange cavity can not be in direct contact with the first heat conduction fins, so that the low-temperature state of the first heat conduction fins is ensured, the temperature difference of the two heat conduction fins is increased, and the power generation efficiency of the semiconductor thermoelectric generator is ensured.
These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front partial cross-sectional view of the present utility model;
fig. 3 is a side partial cross-sectional view of the present utility model.
In the figure: 1. a cold water tank; 101. a water supply pipe; 102. a partition plate; 2. a housing; 201. a heat exchange cavity; 3. a reaction chamber; 301. a feed pipe; 302. a discharge pipe; 4. a first heat-conducting plate; 401. a first heat conduction fin; 45. a semiconductor thermoelectric generator; 5. a second heat-conducting plate; 501. a second heat conduction fin; 6. an electric heat preservation water tank; 7. a water pump; 8. a water pumping pipe; 9. a water inlet pipe; 10. an electromagnetic valve; 11. a controller; 12. a temperature sensor.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
Referring to fig. 1 to 3, in the present embodiment: the utility model provides a coal chemical industry technology waste gas desulfurization device, includes shell 2, and shell 2 is inside to be provided with reaction chamber 3, and reaction chamber 3 top fixedly connected with inlet pipe 301, reaction chamber 3 bottom fixedly connected with discharging pipe 302, and shell 2 outside is provided with the heat conversion subassembly; the reaction chamber 3 is used for desulfurizing waste gas in coal chemical industry, and the shell 2 is arranged, so that a cavity can be formed between the inner wall of the shell and the reaction chamber 3, and water can be boiled by utilizing heat generated during desulfurization of the reaction chamber 3.
The heat conversion assembly comprises a cold water tank 1, a water supply pipe 101, a heat exchange cavity 201, a first heat conduction plate 4, a first heat conduction fin 401, a second heat conduction plate 5, a second heat conduction fin 501 and a semiconductor thermoelectric generator 45, wherein the cold water tank 1 is arranged on one side of a shell 2, the heat exchange cavity 201 is arranged on the inner wall of the shell 2 and the outer wall of a reaction chamber 3, the first heat conduction plate 4 is fixedly arranged on one side of the cold water tank 1, the first heat conduction fin 401 is fixedly connected on one side of the first heat conduction plate 4, the second heat conduction plate 5 is fixedly arranged on one side of the shell 2, the second heat conduction fin 501 is fixedly connected on one side of the second heat conduction plate 5, the semiconductor thermoelectric generator 45 is fixedly arranged between the first heat conduction plate 4 and the second heat conduction plate 5, one end of the cold water tank 1 is communicated with the heat exchange cavity 201 through the water supply pipe 101, one end of the first heat conduction fin 401 penetrates through the inner side wall of the shell 2 and is arranged in the cold water tank 1, and one end of the second heat conduction fin 501 is abutted on the outer wall of the reaction chamber 3; the first heat conducting plate 4, the second heat conducting plate 5, the first heat conducting fin 401 and the second heat conducting fin 501 are arranged to conduct heat, when the refrigerator is used, the second heat conducting fin 501 is used for transferring heat to the second heat conducting plate 5, then cold water in the cold water tank 1 is used for conducting heat to the first heat conducting plate 4 through the first heat conducting fin 401, so that the first heat conducting plate 4 and the second heat conducting plate 5 form a cold end, then the semiconductor thermoelectric generator 45 is used for generating electricity, heat energy can be converted into electric energy for reuse, the water supply pipe 101 is arranged to provide cold water in the reaction chamber 3, the heat energy generated by the reaction chamber 3 is conveniently and directly used for heating the water, and the partition plate 102 is arranged on the outer side of the second heat conducting fin 501 and can separate the cold water entering the heat exchange cavity 201, so that the second heat conducting fin 501 can conduct heat normally.
In some embodiments, the partition plate 102 is fixedly connected to the inside of the cold water tank 1, and the partition plate 102 is fixedly installed between the first heat conducting fin 401 and one end of the water supply pipe 101; the partition plate 102 is provided to separate one end of the water supply pipe 101 from the first heat conduction fin 401; the heated water in the heat exchange cavity 201 is prevented from directly contacting the first heat conduction fins 401, so that the low temperature state of the first heat conduction fins 401 is ensured, the temperature difference of the two heat conduction fins is increased, and the power generation efficiency of the semiconductor thermoelectric generator 45 is ensured
In some embodiments, the heat conversion assembly further comprises an electric heat preservation water tank 6, a water pump 7, a water suction pipe 8, a water inlet pipe 9, an electromagnetic valve 10, a controller 11 and a temperature sensor 12, one end of the water suction pipe 8 is fixedly arranged at the water suction end of the water pump 7, one end of the water inlet pipe 9 is fixedly arranged at the water discharge end of the water pump 7, the electromagnetic valve 10 is fixedly arranged in the middle of the water suction pipe 8, the controller 11 and the temperature sensor 12 are fixedly arranged on one side of the shell 2, the detection end of the temperature sensor 12 is fixedly arranged in the heat exchange cavity 201, the water suction end of the water pump 7 is communicated with the inside of the heat exchange cavity 201 through the water suction pipe 8, one end of the water inlet pipe 9 is communicated with the inside of the electric heat preservation water tank 6, the electric input end of the electric heat preservation water tank 6 is connected with the output end of the semiconductor generator 45 through wires, and the temperature sensor 12 and the electromagnetic valve 10 are connected with the controller 11 through wires; the water in the cold water tank 1 is discharged into the heat exchange cavity 201, the heat of the reaction chamber 3 can be utilized to heat the water in the heat exchange cavity 201, when the water is heated to the set temperature of the temperature sensor 12, the controller 11 controls the electromagnetic valve 10 and the water pump 7 to pump the water in the heat exchange cavity 201 into the electric heat preservation water tank 6, and the electric energy converted by the semiconductor thermoelectric generator 45 can be utilized to supply power to the electric heat preservation water tank 6 for heat preservation, so that the desulfurized waste heat is more fully utilized.
The reaction chamber 3, the semiconductor thermoelectric generator 45, the electric heat-preserving water tank 6, the water pump 7, the electromagnetic valve 10, the controller 11 and the temperature sensor 12 in the embodiment can be freely configured according to practical application scenes, and the reaction chamber 3, the semiconductor thermoelectric generator 45, the electric heat-preserving water tank 6, the water pump 7, the electromagnetic valve 10, the controller 11 and the temperature sensor 12 work by adopting a method commonly used in the prior art.
The working principle and the using flow of the utility model are as follows: when the desulfurization device is used, waste gas enters the reaction chamber 3 through the feeding pipe 301 to carry out reaction desulfurization, a large amount of heat is generated in the desulfurization process, in the process, the heat is transferred to the second heat-conducting plate 5 by utilizing the second heat-conducting fin 501, then cold water in the cold water tank 1 is subjected to heat transfer to the first heat-conducting plate 4 through the first heat-conducting fin 401, so that the first heat-conducting plate 4 and the second heat-conducting plate 5 form a cold end, then the semiconductor thermoelectric generator 45 is utilized to generate electricity, heat energy can be converted into electric energy to be reused, meanwhile, water introduced into the cold water tank 1 is discharged into the heat-exchanging cavity 201 through the water supply pipe 101, the heat reacted in the reaction chamber 3 is utilized to heat the water in the heat-exchanging cavity 201, when the water is heated to the set temperature of the temperature sensor 12, the controller 11 controls the electromagnetic valve 10 and the water pump 7, the water in the heat-exchanging cavity 201 is pumped into the electric heat-preserving water tank 6, and the electric heat-preserving water tank 6 can be supplied by utilizing the electric energy converted by the semiconductor thermoelectric generator 45, so that the generated waste heat is more fully utilized.
While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.
Claims (6)
1. A coal chemical industry technology waste gas desulfurization device, its characterized in that: the device comprises a shell (2), wherein a reaction chamber (3) is arranged in the shell (2), a feed pipe (301) is fixedly connected to the top of the reaction chamber (3), a discharge pipe (302) is fixedly connected to the bottom of the reaction chamber (3), and a heat conversion assembly is arranged outside the shell (2);
the heat conversion assembly comprises a cold water tank (1), a water supply pipe (101), a heat exchange cavity (201), a first heat conduction plate (4), a first heat conduction fin (401), a second heat conduction plate (5), a second heat conduction fin (501) and a semiconductor thermoelectric generator (45), wherein the cold water tank (1) is arranged on one side of a shell (2), the heat exchange cavity (201) is formed in the inner wall of the shell (2) and the outer wall of a reaction chamber (3), the first heat conduction plate (4) is fixedly arranged on one side of the cold water tank (1), the first heat conduction fin (401) is fixedly connected on one side of the first heat conduction plate (4), the second heat conduction plate (5) is fixedly arranged on one side of the shell (2), the second heat conduction fin (501) is fixedly connected on one side of the second heat conduction plate (5), and the semiconductor thermoelectric generator (45) is fixedly arranged between the first heat conduction plate (4) and the second heat conduction plate (5), and the cold water tank (1) is communicated with the heat exchange cavity (201) through the water supply pipe (101).
2. The coal chemical process waste gas desulfurization device according to claim 1, wherein: one end of the first heat conduction fin (401) penetrates through the side wall of the cold water tank (1) and is arranged inside the cold water tank (1), and one end of the second heat conduction fin (501) penetrates through the inner side of the shell (2) and is propped against the outer wall of the reaction chamber (3).
3. The coal chemical process waste gas desulfurization device according to claim 1, wherein: the cold water tank (1) is internally fixedly connected with a partition plate (102), and the partition plate (102) is fixedly arranged between the first heat conducting fin (401) and one end of the water supply pipe (101).
4. The coal chemical process waste gas desulfurization device according to claim 1, wherein: the heat conversion assembly further comprises an electric heat preservation water tank (6), a water pump (7), a water suction pipe (8), a water inlet pipe (9), an electromagnetic valve (10), a controller (11) and a temperature sensor (12), wherein one end of the water suction pipe (8) is fixedly installed at the water pumping end of the water pump (7), one end of the water inlet pipe (9) is fixedly installed at the water discharging end of the water pump (7), the electromagnetic valve (10) is fixedly installed in the middle of the water suction pipe (8), the controller (11) and the temperature sensor (12) are fixedly installed on one side of the shell (2), and the detection end of the temperature sensor (12) is fixedly installed inside the heat exchange cavity (201).
5. The coal chemical process waste gas desulfurization device according to claim 4, wherein: the water pumping end of the water pump (7) is communicated with the inside of the heat exchange cavity (201) through a water pumping pipe (8), and one end of the water inlet pipe (9) is communicated with the inside of the electric heat preservation water tank (6).
6. The coal chemical process waste gas desulfurization device according to claim 4, wherein: the electric input end of the electric heat preservation water tank (6) is connected with the output end of the semiconductor thermoelectric generator (45) through wires, and the temperature sensor (12) and the electromagnetic valve (10) are connected with the controller (11) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724596.0U CN220159621U (en) | 2023-07-03 | 2023-07-03 | Waste gas desulfurization device for coal chemical industry process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724596.0U CN220159621U (en) | 2023-07-03 | 2023-07-03 | Waste gas desulfurization device for coal chemical industry process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159621U true CN220159621U (en) | 2023-12-12 |
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ID=89058343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321724596.0U Active CN220159621U (en) | 2023-07-03 | 2023-07-03 | Waste gas desulfurization device for coal chemical industry process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159621U (en) |
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2023
- 2023-07-03 CN CN202321724596.0U patent/CN220159621U/en active Active
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