CN216654023U - Slurry waste heat utilization device of flue gas desulfurization system - Google Patents
Slurry waste heat utilization device of flue gas desulfurization system Download PDFInfo
- Publication number
- CN216654023U CN216654023U CN202220173268.5U CN202220173268U CN216654023U CN 216654023 U CN216654023 U CN 216654023U CN 202220173268 U CN202220173268 U CN 202220173268U CN 216654023 U CN216654023 U CN 216654023U
- Authority
- CN
- China
- Prior art keywords
- pipe
- flue gas
- waste heat
- heat utilization
- gas desulfurization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 61
- 230000023556 desulfurization Effects 0.000 title claims abstract description 61
- 239000002002 slurry Substances 0.000 title claims abstract description 49
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000003546 flue gas Substances 0.000 title claims abstract description 19
- 239000002918 waste heat Substances 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 238000001704 evaporation Methods 0.000 claims abstract description 48
- 230000008020 evaporation Effects 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims description 23
- 238000012546 transfer Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 239000010808 liquid waste Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 35
- 238000005485 electric heating Methods 0.000 abstract description 6
- 238000009835 boiling Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000003915 air pollution Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a slurry waste heat utilization device of a flue gas desulfurization system, wherein four rotating plates are arranged on the side wall of a rotating shaft at equal angles, a baffle plate is arranged in an evaporation box at a position corresponding to the rotating shaft, vent holes are formed in the baffle plate, an electric heating wire is arranged on the side wall of the evaporation box, cold water in a heating cylinder can be heated through desulfurization slurry, so that the heat of the desulfurization slurry can be recovered, the desulfurization slurry in the evaporation box can be heated through the electric heating wire, the desulfurization slurry has higher basic temperature, so that the desulfurization slurry can be rapidly heated to boiling, water vapor can be generated, the water vapor can move upwards, the rotating plates can be driven to rotate through the flow of the water vapor, the rotating shaft can be driven to rotate through the rotation of the rotating plates, so that the rotating shaft can be used as a power output source to output power, and the water vapor can enter a steam generator, thereby, power generation can be performed by using the water vapor.
Description
Technical Field
The utility model relates to the technical field of flue gas desulfurization, in particular to a slurry waste heat utilization device of a flue gas desulfurization system.
Background
Desulfurization broadly refers to the process of removing sulfur from fuel prior to combustion and prior to flue gas emission. The method is one of important technical measures for preventing and treating air pollution, the desulfurization method generally comprises three types of desulfurization before combustion, desulfurization during combustion and desulfurization after combustion, the desire for energy is increased along with the development of industry and the improvement of living standard of people, SO2 in coal-fired flue gas becomes a main cause of air pollution, the reduction of SO2 pollution becomes a urgent task for the treatment of the current atmospheric environment, a plurality of flue gas desulfurization processes are widely applied in industry, the method has important practical significance for the treatment of tail gas of various boilers and incinerators, the desulfurization method can be generally divided into 3 types of desulfurization before combustion, desulfurization during combustion, desulfurization after combustion and the normal supply of slurry after the normal operation of a desulfurization system when desulfurization slurry is used for desulfurization of flue gas, the flue gas can heat the desulfurization thick liquid, can make the temperature of desulfurization thick liquid rise, in prior art, generally directly discharges the desulfurization thick liquid, can cause thermal waste.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a slurry waste heat utilization device of a flue gas desulfurization system, which adopts the technical scheme that the device comprises an evaporation box, the side wall of the evaporation box is provided with two connecting plates, a heating cylinder is arranged between the two connecting plates, a spiral pipe is arranged in the heating cylinder, the upper end of the spiral pipe is provided with a water inlet pipe which is communicated with the spiral pipe, the lower end of the spiral pipe is provided with a transfer pipe, one end of the transfer pipe is communicated with the spiral pipe, the other end of the transfer pipe is communicated with the evaporation box, the upper end inside the evaporation box is provided with a rotating shaft, the left end of the rotating shaft is rotatably connected with the evaporation box, the right end of the rotating shaft penetrates through the side wall of the evaporation box and is arranged outside the evaporation box, the side wall of the rotating shaft is provided with four rotating plates at equal angles, the position inside the evaporation box corresponding to the rotating shaft is provided with a baffle plate, the baffle plate is provided with a vent hole, and the side wall of the evaporation box is provided with an electric heating wire, the upper surface of the evaporation box is provided with an air hood which is communicated with the evaporation box, the rear side wall of the evaporation box is provided with a storage battery and a steam generator, an air inlet of the steam generator is communicated with the air hood, an output end of the steam generator is electrically connected with an input end of the storage battery, the side wall of the evaporation box is provided with a control switch, an input end of the control switch is electrically connected with an output end of an external power supply, an output end of the control switch is electrically connected with an input end of an electric heating wire, cold water is added into the heating cylinder, then the desulfurization slurry flows through the spiral pipe, in the flowing process, the cold water in the heating cylinder can be heated through the desulfurization slurry, so that the heat of the desulfurization slurry can be recovered, the desulfurization slurry in the evaporation box can be heated through the electric heating wire, and can be quickly heated to boil because the desulfurization slurry has higher basic temperature, so that water vapor can be generated, the steam can move upwards, the rotating plate can be driven to rotate through the flow of the steam, the rotating shaft can be driven to rotate through the rotation of the rotating plate, so that the steam can be used as a power output source to output power, and the steam can enter the steam generator to generate power by utilizing the steam.
As a preferred technical scheme of the utility model, the power output device also comprises a power output connector, wherein the power output connector is arranged at the right end of the rotating shaft, and the power output connector is fixedly connected with the rotating shaft and can be used for facilitating the power output of the rotating shaft.
As a preferable technical scheme, the heating device further comprises a liquid injection pipe, wherein the liquid injection pipe is arranged on the upper surface of the heating barrel and communicated with the heating barrel, and cold water can be conveniently added into the heating barrel.
The thermometer is arranged on the upper surface of the heating cylinder, and the sensing end of the thermometer is arranged in the heating cylinder and can be used for measuring the temperature of water in the heating cylinder.
As a preferable technical scheme, the desulfurization slurry collecting device further comprises a liquid inlet connector, wherein the liquid inlet connector is arranged at the end part of the water inlet pipe and can be used for being connected with a desulfurization slurry collecting device.
The heating cylinder is characterized by further comprising a drain pipe and a drain valve, wherein the drain pipe is arranged on the side wall of the heating cylinder, and the drain valve is arranged at the end part of the drain pipe and can be used for draining water in the heating cylinder.
As a preferred technical scheme of the utility model, the evaporator further comprises four supports and a base, wherein the four supports are respectively arranged at four corners of the lower surface of the evaporation box, and the base is arranged at the lower end of each support and can be used for supporting the evaporation box.
The utility model has the beneficial effects that: according to the utility model, cold water is added into the heating cylinder, then the desulfurization slurry flows through the spiral pipe, and in the flowing process, the cold water in the heating cylinder can be heated through the desulfurization slurry, so that the heat of the desulfurization slurry can be recovered, the desulfurization slurry in the evaporation box can be heated through the heating wire, and the desulfurization slurry has higher basic temperature, so that the desulfurization slurry can be rapidly heated to boiling, and can generate steam which can move upwards, the rotating plate can be driven to rotate through the flowing of the steam, the rotating shaft can be driven to rotate through the rotation of the rotating plate, so that the power can be output as a power output source, and the steam can enter the steam generator, so that the steam can be used for generating electricity, and the heat in the desulfurization slurry can be fully recycled.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: the device comprises an evaporation box 1, a connecting plate 2, a heating cylinder 3, a waste heat power generation unit 4, a gas hood 41, a storage battery 42, a steam generator 43, a water inlet pipe 5, a rotating shaft 6, a power output connector 7, a rotating plate 8, a control switch 9, a liquid injection pipe 10, a thermometer 11, a liquid inlet connector 12, a water outlet pipe 13, a water discharge valve 14, a transfer pipe 15, a support 16, a base 17, a spiral pipe 18, a baffle 19 and an electric heating wire 20.
Detailed Description
Example 1
As shown in figures 1 to 3, the utility model discloses a slurry waste heat utilization device of a flue gas desulfurization system, which adopts the technical scheme that the slurry waste heat utilization device comprises an evaporation box 1, the side wall of the evaporation box 1 is provided with two connecting plates 2, a heating cylinder 3 is arranged between the two connecting plates 2, a spiral pipe 18 is arranged in the heating cylinder 3, the upper end of the spiral pipe 18 is provided with a water inlet pipe 5, the water inlet pipe 5 is communicated with the spiral pipe 18, the lower end of the spiral pipe 18 is provided with a transfer pipe 15, one end of the transfer pipe 15 is communicated with the spiral pipe 18, the other end of the transfer pipe 15 is communicated with the evaporation box 1, the upper end inside the evaporation box 1 is provided with a rotating shaft 6, the left end of the rotating shaft 6 is rotatably connected with the evaporation box 1, the right end of the rotating shaft 6 penetrates through the side wall of the evaporation box 1 and is arranged outside the evaporation box 1, the side wall of the rotating shaft 6 is provided with four rotating plates 8 at equal angles, a baffle plate 19 is arranged in the evaporation box 1 corresponding to the rotating shaft 6, and is provided with a vent hole, the side wall of the evaporation box 1 is provided with the heating wire 20, the upper surface of the evaporation box 1 is provided with the gas hood 41, the gas hood 41 is communicated with the evaporation box 1, the rear side wall of the evaporation box 1 is provided with the storage battery 42 and the steam generator 43, the air inlet of the steam generator 43 is communicated with the gas hood 41, the output end of the steam generator 43 is electrically connected with the input end of the storage battery 42, the side wall of the evaporation box 1 is provided with the control switch 9, the input end of the control switch 9 is electrically connected with the output end of an external power supply, the output end of the control switch 9 is electrically connected with the input end of the heating wire 20, cold water is added into the heating cylinder 3, then the desulfurized slurry flows through the spiral pipe 18, in the flowing process, the cold water in the heating cylinder 3 can be heated through the desulfurized slurry, so that the heat of the desulfurized slurry can be recovered, the desulfurized slurry in the evaporation box 1 can be heated through the heating wire 20, because the desulfurized slurry has higher basic temperature, therefore can heat the desulfurization thick liquid to the boiling fast, thereby can steam, steam can the upward movement, flow through steam can drive rotor plate 8 and rotate, rotation through rotor plate 8 can drive pivot 6 and rotate, thereby can come output power as power take off source, through making steam get into steam generator 43, thereby can utilize steam to generate electricity, thereby can carry out abundant recycle to the heat in the desulfurization thick liquid.
As a preferred technical scheme of the utility model, the power output device also comprises a power output connector 7, wherein the power output connector 7 is arranged at the right end of the rotating shaft 6, the power output connector 7 is fixedly connected with the rotating shaft 6, and the power output connector 7 can be used for facilitating power output of the rotating shaft 6.
As a preferable technical scheme of the utility model, the heating device also comprises a liquid injection pipe 10, wherein the liquid injection pipe 10 is arranged on the upper surface of the heating barrel 3, the liquid injection pipe 10 is communicated with the heating barrel 3, and cold water can be conveniently added into the heating barrel 3 through the liquid injection pipe 10.
As a preferable technical scheme of the utility model, the heating device further comprises a thermometer 11, wherein the thermometer 11 is arranged on the upper surface of the heating cylinder 3, the sensing end of the thermometer 11 is arranged in the heating cylinder 3, and the thermometer 11 can be used for measuring the temperature of water in the heating cylinder 3.
As a preferred technical scheme of the utility model, the desulfurization slurry collecting device also comprises a liquid inlet connector 12, wherein the liquid inlet connector 12 is arranged at the end part of the water inlet pipe 5, and the liquid inlet connector 12 can be used for connecting a desulfurization slurry collecting device.
As a preferred technical scheme of the utility model, the heating cylinder further comprises a drain pipe 13 and a drain valve 14, wherein the drain pipe 13 is arranged on the side wall of the heating cylinder 3, the end part of the drain pipe 13 is provided with the drain valve 14, and the drain pipe 13 and the drain valve 14 can be used for draining water in the heating cylinder.
As a preferred technical scheme of the utility model, the evaporator further comprises four brackets 16 and bases 17, wherein the four brackets 16 are respectively arranged at four corners of the lower surface of the evaporation box 1, the bases 17 are arranged at the lower ends of the brackets 16, and the brackets 16 and the bases 17 can be used for supporting the evaporation box 1.
The working principle of the utility model is as follows: when in use, the liquid inlet connector 12 can be used for connecting a desulfurization slurry collecting device, the liquid injection pipe 10 can be used for conveniently adding cold water into the heating cylinder 3, the cold water is added into the heating cylinder 3, then the desulfurization slurry flows through the spiral pipe 18, the cold water in the heating cylinder 3 can be heated through the desulfurization slurry in the flowing process, so that the heat of the desulfurization slurry can be recovered, the thermometer 11 can be used for measuring the temperature of the water in the heating cylinder 3, the desulfurization slurry in the evaporation box 1 can be heated through the heating wire 20, because the desulfurization slurry has higher basic temperature, the desulfurization slurry can be rapidly heated to boiling, so that vapor can be generated, the vapor can move upwards, the rotating plate 8 can be driven to rotate through the flowing of the vapor, the rotating shaft 6 can be driven to rotate through the rotation of the rotating plate 8, therefore, the power output connector 7 can be used for facilitating power output of the rotating shaft 6, water vapor enters the steam generator 43 to generate power, heat in the desulfurization slurry can be fully recycled, and water in the heating cylinder can be discharged through the water discharge pipe 13 and the water discharge valve 14. The circuit connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, and belongs to the widely used prior art, and in the present invention, the heating wire 20 may be of the type Cr20Ni 80.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a flue gas desulfurization system thick liquid waste heat utilization equipment, its characterized in that, including evaporating box (1), the lateral wall of evaporating box (1) is equipped with two connecting plates (2), be equipped with cartridge heater (3) between two connecting plates (2), be equipped with spiral pipe (18) in cartridge heater (3), the upper end of spiral pipe (18) is equipped with inlet tube (5), inlet tube (5) intercommunication spiral pipe (18), the lower extreme of spiral pipe (18) is equipped with transfer pipe (15), the one end intercommunication spiral pipe (18) of transfer pipe (15), the other end intercommunication evaporating box (1) of transfer pipe (15), the upper end of evaporating box (1) inside is equipped with pivot (6), rotate between the left end of pivot (6) and evaporating box (1) and be connected, the right-hand member of pivot (6) passes the lateral wall of evaporating box (1) and arranges the outside of evaporating box (1) in, the lateral wall of pivot (6) is isometric to be equipped with four rotor plates (8), the utility model discloses a steam generator, including evaporation case (1), steam generator (43), the input of battery (42) is connected to the air inlet intercommunication gas hood (41) of steam generator (43), the lateral wall of evaporation case (1) is equipped with control switch (9), and the output of external power source is connected to the input electricity of control switch (9), and the input of heating wire (20) is connected to the output electricity of control switch (9).
2. The slurry waste heat utilization device of the flue gas desulfurization system according to claim 1, characterized in that: the power output device is characterized by further comprising a power output connector (7), wherein the right end of the rotating shaft (6) is arranged in the power output connector (7), and the power output connector (7) is fixedly connected with the rotating shaft (6).
3. The slurry waste heat utilization device of the flue gas desulfurization system according to claim 1, characterized in that: still include annotate liquid pipe (10), annotate the upper surface of liquid pipe (10) and place heating cylinder (3) in, annotate liquid pipe (10) intercommunication heating cylinder (3).
4. The slurry waste heat utilization device of the flue gas desulfurization system according to claim 1, characterized in that: the heating device is characterized by further comprising a thermometer (11), wherein the thermometer (11) is arranged on the upper surface of the heating cylinder (3), and the sensing end of the thermometer (11) is arranged in the heating cylinder (3).
5. The slurry waste heat utilization device of the flue gas desulfurization system according to claim 1, characterized in that: still include feed liquor connector (12), the tip of inlet tube (5) is arranged in to feed liquor connector (12).
6. The slurry waste heat utilization device of the flue gas desulfurization system according to claim 1, characterized in that: still include drain pipe (13) and drain valve (14), the lateral wall of cartridge heater (3) is arranged in to drain pipe (13), and the tip of drain pipe (13) is equipped with drain valve (14).
7. The slurry waste heat utilization device of the flue gas desulfurization system according to claim 1, characterized in that: the evaporator is characterized by further comprising four supports (16) and a base (17), wherein the four supports (16) are respectively arranged at four corners of the lower surface of the evaporation box (1), and the base (17) is arranged at the lower end of each support (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220173268.5U CN216654023U (en) | 2022-01-22 | 2022-01-22 | Slurry waste heat utilization device of flue gas desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220173268.5U CN216654023U (en) | 2022-01-22 | 2022-01-22 | Slurry waste heat utilization device of flue gas desulfurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216654023U true CN216654023U (en) | 2022-06-03 |
Family
ID=81764933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220173268.5U Active CN216654023U (en) | 2022-01-22 | 2022-01-22 | Slurry waste heat utilization device of flue gas desulfurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216654023U (en) |
-
2022
- 2022-01-22 CN CN202220173268.5U patent/CN216654023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216654023U (en) | Slurry waste heat utilization device of flue gas desulfurization system | |
| CN103742887B (en) | Solar steam device | |
| CN217952235U (en) | Stable form waste heat comprehensive utilization power generation system | |
| CN213421053U (en) | Steam heating power generation system | |
| CN211925712U (en) | Heating surface structure of chain organic heat carrier furnace | |
| CN214891485U (en) | Heat supply device of thermal power plant with energy-saving and environment-friendly functions | |
| CN215413325U (en) | Flue gas hot water boiler heat exchanger convenient to maintenance | |
| CN212377949U (en) | Circulating water power generation type waste heat boiler | |
| CN222635268U (en) | A heat recovery device for a generator set | |
| CN222506241U (en) | Equipment for monitoring data on line by using flue gas | |
| CN220669487U (en) | Heat recovery device for flue gas denitration | |
| CN221173006U (en) | A casing associated gas power generation waste heat utilization device | |
| CN220728517U (en) | Energy-saving boiler | |
| CN2586060Y (en) | Steam generator | |
| CN223709931U (en) | Gas vacuum hot water boiler | |
| CN220852111U (en) | Boiler continuous blowdown waste heat utilization device | |
| CN222187890U (en) | A boiler steam waste heat recovery and utilization device | |
| CN223499602U (en) | An energy-saving boiler with heat recovery and utilization function | |
| CN217236061U (en) | High-efficient device that utilizes of gas power generation waste heat | |
| CN215001508U (en) | A high-efficiency energy-saving industrial boiler with high thermal energy utilization | |
| CN213746691U (en) | Multi-point electric control water replenishing device | |
| CN215259763U (en) | Water supply preheating energy-saving system of steam boiler | |
| CN218763315U (en) | Electrode phase change unit heat medium water charging system | |
| CN217109726U (en) | Heating system | |
| CN221744080U (en) | Energy-saving smoke exhaust mechanism for steam generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |