CN114873670A - Power station high concentration waste water boiler flue gas evaporation plant - Google Patents
Power station high concentration waste water boiler flue gas evaporation plant Download PDFInfo
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- CN114873670A CN114873670A CN202210264683.6A CN202210264683A CN114873670A CN 114873670 A CN114873670 A CN 114873670A CN 202210264683 A CN202210264683 A CN 202210264683A CN 114873670 A CN114873670 A CN 114873670A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a high-concentration waste water boiler flue gas evaporation device for a power station, which relates to the technical field of flue gas evaporation and comprises a base, wherein an evaporation mechanism is arranged above the base, a recovery mechanism is arranged above the base, a treatment mechanism is arranged above the base, a drain pipe is arranged above the base, a waste water injection pipe is arranged above the base, an air guide pipe is arranged above the base, a waste water guide pipe is arranged above the base, and four positioning seats are fixedly connected to the outer surface of the base. The waste heat recovery device can be arranged by matching the evaporation mechanism with the recovery mechanism, the evaporation rate can be effectively improved, and simultaneously, the waste heat contained in the waste water after evaporation is recycled, so that the waste of the waste heat in the waste water caused by the fact that people adopt a heating mode to evaporate the waste water is effectively avoided, the resource utilization rate is effectively improved, and the resource waste is avoided.
Description
Technical Field
The invention relates to the technical field of flue gas evaporation, in particular to a flue gas evaporation device of a high-concentration wastewater boiler of a power station.
Background
Power stations, also known as power plants, are plants that convert various primary energy sources contained in nature into electrical energy, and at the end of the 19 th century, with the increase in demand for electrical power, the idea of establishing a center for power production has begun to be proposed. The development of motor manufacturing technology, the expansion of electric energy application range, the rapid increase of the demand of production on electricity, the generation of power plants, and the power plants have multiple power generation ways: thermal power plants refer to thermal power plants, hydroelectric power plants refer to hydroelectric power plants, and power plants refer to solar energy, wind power and tidal power, etc., while nuclear power plants using nuclear fuel as energy have played an increasingly greater role in many countries throughout the world, and highly concentrated wastewater is generated under the condition that the power stations normally work, and people need to evaporate flue gas from the highly concentrated wastewater, so as to meet the requirements of people.
Chinese utility model publication No. CN 205773870U discloses a coal-fired boiler wastewater concentration reduction flue gas evaporation plant, which comprises a coal-fired boiler, a preheating flue, a bypass flue and a main dust collector; the device also comprises a vibrating membrane concentrator, a water storage tank and a desulfurization absorption tower; the preheating flue is internally provided with a main atomizing nozzle I and a main atomizing nozzle II which are communicated with the vibrating membrane concentrator, the preheating flue is provided with a main air preheater which is positioned between the main atomizing nozzle I and the main atomizing nozzle II, and the main atomizing nozzle is positioned between the coal-fired boiler and the main air preheater. Clear water discharged by the vibrating membrane concentrator can be recycled, so that the amount of wastewater to be treated is effectively reduced, the treatment efficiency is effectively improved, and the treatment cost is reduced; the pollutants in the wastewater are completely evaporated and crystallized into dry ash which can be used as a raw material to produce other industrial products; the water in the concentrated wastewater is evaporated into water vapor and discharged into a desulfurization absorption tower for treatment; therefore, the wastewater is completely separated and treated, no pollutant is discharged, and no pollution is caused to the surrounding environment.
Chinese patent publication No. CN113104917A discloses an automatic spray evaporation system of a main flue of a desulfurization waste water boiler, which comprises a compressed air supply system, a desulfurization waste water supply system, an atomization spray gun, a PLC (programmable logic controller), a front-end temperature sensor and a rear-end temperature sensor, wherein the compressed air supply system comprises a compressed air tank, a pressure reducing valve, a pressure stabilizing tank, an electric valve and an air flow meter which are sequentially connected in series through a gas transmission pipe, and the desulfurization waste water supply system comprises a waste water tank, a waste water pump, a one-way valve, a filter, a waste water collection tank, an electromagnetic valve and a liquid flow meter which are sequentially connected in series through a water transmission pipe. The invention can adjust the desulfurization waste water injection quantity of the atomizing nozzle in real time according to the boiler load and the flue gas temperature change at the front end and the rear end of the flue, and can adjust the actuators such as valves, pumps and the like of the compressed air supply system and the desulfurization waste water supply system in real time according to the desulfurization waste water injection quantity and the detection data of corresponding sensors, thereby achieving the matching balance of the desulfurization waste water flow and the compressed air flow and the balance of the boiler load and the flue gas temperature change and the evaporation quantity of the desulfurization waste water.
In the existing flue gas evaporation device, people often perform evaporation treatment on high-concentration water wastewater in a heating mode, but if only the wastewater is heated to perform evaporation treatment, the evaporation effect is not ideal, the evaporation efficiency is slow, and the evaporation in the heating mode can cause that the waste heat in the concentrated wastewater cannot be recycled, so that resources cannot be effectively utilized, so that the resource waste is caused, and the use by people is inconvenient; therefore, the flue gas evaporation device for the high-concentration wastewater boiler of the power station is provided to solve the problems.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a high-concentration wastewater boiler flue gas evaporation device for a power station.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high enriched waste water boiler flue gas evaporation plant in power station, includes the base, the top of base is provided with evaporation mechanism, the top of base is provided with recovery mechanism, the top of base is provided with processing mechanism, the top of base is provided with the drain pipe, the top of base is provided with the waste water filling tube, the top of base is provided with the air duct, the top of base is provided with the waste water honeycomb duct, four positioning seats of the outer fixed surface of base are connected with.
Further, evaporation mechanism includes evaporation boiler, evaporation boiler is linked together with the waste water filling pipe, evaporation boiler's last surface mounting has the motor, the output fixedly connected with (mixing) shaft of motor.
Further, backup pad one is installed to evaporation boiler's inner wall, the last surface mounting of backup pad one has heating element, evaporation boiler's surface fixed connection has backup pad two, four supporting legs of bottom surface fixedly connected with of backup pad two, four the bottom of supporting leg all is connected with the last fixed surface of base.
Further, the recovery mechanism comprises an insulation box, the insulation box is communicated with a water drainage pipe, the upper surface of the insulation box is communicated with an exhaust pump, and the upper surface of the exhaust pump is communicated with an exhaust pipe.
Furthermore, the inner wall of the heat preservation box is fixedly connected with a heat insulation plate, and a heat exchange catheter is arranged in the heat preservation box.
Further, the treatment mechanism comprises a treatment box, the outer surface of the treatment box is communicated with an exhaust funnel, and the inner wall of the exhaust funnel is fixedly connected with a support.
Further, the surface mounting of support has the air discharge fan, the peculiar smell elimination board is installed to the inner wall of aiutage, the bottom surface fixedly connected with two T shape framves of handling the case, two the bottom surface of T shape frame all is connected with the last fixed surface of base.
Compared with the prior art, this power station high concentration waste water boiler flue gas evaporation plant possesses following beneficial effect:
1. according to the invention, through the matching arrangement of the evaporation mechanism and the recovery mechanism, the evaporation rate can be effectively improved, and simultaneously, the waste heat contained in the evaporated waste water is recycled, so that the waste of the waste heat in the waste water caused when people use a heating mode to evaporate the waste water is effectively avoided, the utilization rate of resources is effectively improved, the waste of the resources is avoided, and the use of the waste water is facilitated for people.
2. According to the waste heat recovery device, the waste heat recovery can be effectively carried out on the waste water after evaporation through the matched arrangement of the heat insulation box, the heat exchange guide pipe, the waste water guide pipe, the exhaust pump and the exhaust pipe, the waste water after the concentrated waste water is evaporated is discharged into the heat exchange guide pipe through the waste water guide pipe, the heat in the waste water can be released into the heat insulation box under the action of the heat exchange guide pipe, the waste water can be effectively insulated through the action of the heat insulation plate, the heat loss is reduced, then the exhaust pump is started to supply the hot gas to the daily life of people through the exhaust pipe, and the resource utilization rate is effectively improved.
Drawings
FIG. 1 is a schematic front view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;
FIG. 3 is a schematic perspective view of an evaporation mechanism according to the present invention;
FIG. 4 is a schematic view of a portion of the recovery mechanism of the present invention;
FIG. 5 is a schematic view of a part of the structure of the processing mechanism of the present invention.
In the figure: 1. a base; 2. an evaporation mechanism; 201. an evaporation boiler; 202. a motor; 203. a stirring shaft; 204. a first support plate; 205. a heating assembly; 206. a second support plate; 207. supporting legs; 3. a recovery mechanism; 301. a heat preservation box; 302. an exhaust pump; 303. an exhaust pipe; 304. a heat insulation plate; 305. a heat exchange conduit; 4. a processing mechanism; 401. a treatment tank; 402. an exhaust funnel; 403. a support; 404. an exhaust fan; 405. a peculiar smell eliminating plate; 406. a T-shaped frame; 5. a drain pipe; 6. a waste water injection pipe; 7. an air duct; 8. a wastewater guide pipe; 9. a positioning seat.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
This embodiment provides a high enriched waste water boiler flue gas evaporation plant in power station, the device passes through evaporation mechanism 2 and retrieves the cooperation setting between the mechanism 3, can the effectual speed that improves the evaporation, carry out recycle to the waste heat that contains in the later waste water of evaporation simultaneously, thereby the effectual condition that has avoided people to adopt the mode of heating to lead to waste heat waste in the waste water when evaporating waste water, the effectual utilization ratio that improves the resource avoids the wasting of resources, make things convenient for people to use.
Example 1
Referring to fig. 1-5, a power station high concentration waste water boiler flue gas evaporation plant, which comprises a base 1, the top of base 1 is provided with evaporation mechanism 2, evaporation mechanism 2 includes evaporation boiler 201, evaporation boiler 201 is linked together with waste water injection pipe 6, evaporation boiler 201's last surface mounting has motor 202, motor 202's output is connected with evaporation boiler 201's last surface rotation, and motor 202's output extends to evaporation boiler 201's inside, motor 202's output fixedly connected with (mixing) shaft 203, the (mixing) shaft 203 surface is provided with the round bar that the equidistance was arranged, through the rotation of (mixing) shaft 203, stir the processing to waste water under the effect of round bar, improve evaporation efficiency.
The inner wall of the evaporation boiler 201 is provided with a first support plate 204, the upper surface of the first support plate 204 is provided with a heating component 205, heating of waste water can be realized through the heating component 205, evaporation of the waste water is realized, the outer surface of the evaporation boiler 201 is fixedly connected with a second support plate 206, the bottom surface of the second support plate 206 is fixedly connected with four support legs 207, and the bottom ends of the four support legs 207 are fixedly connected with the upper surface of the base 1.
Example 2
Compared with the embodiment 1, on the basis of the embodiment 1,
base 1's top is provided with recovery mechanism 3, recovery mechanism 3 includes insulation can 301, insulation can 301 is linked together with drain pipe 5, insulation can 301's upper surface intercommunication has exhaust pump 302, exhaust pump 302's upper surface intercommunication has blast pipe 303, insulation can 301's inner wall fixedly connected with heat insulating board 304, insulation can 301's internally mounted has heat transfer pipe 305, drain pipe 5 is linked together with insulation can 301's inside heat transfer pipe 305, heat transfer pipe 305 belongs to prior art, can release the heat that contains in the waste water and be present in insulation can 301 through heat transfer pipe 305.
Example 3
Compared with the embodiment 2, on the basis of the embodiment 2,
the top of base 1 is provided with processing mechanism 4, processing mechanism 4 is including handling case 401, it belongs to prior art to handle case 401, can handle the flue gas that evaporates through handling case 401, then discharge into the atmosphere again, avoid polluting the atmosphere, the surface intercommunication of handling case 401 has aiutage 402, the inner wall fixedly connected with support 403 of aiutage 402, the surface mounting of support 403 has air discharge fan 404, peculiar smell elimination board 405 is installed to the inner wall of aiutage 402, the bottom surface fixedly connected with two T-shaped framves 406 of handling case 401, the bottom surface of two T-shaped framves 406 all is connected with the upper surface fixed of base 1, the power of air discharge fan 404 is adjustable, when the flue gas that evaporates out is more, through improving air discharge fan 404 power comparatively quick getting rid of it, through setting up the peculiar smell that T-shaped framves 406 can effectually get rid of in the waste gas.
Base 1's top is provided with drain pipe 5, drain pipe 5 is linked together with insulation can 301, base 1's top is provided with waste water filling tube 6, waste water passes through in waste water filling tube 6 pours into evaporation boiler 201 into, base 1's top is provided with air duct 7, air duct 7's one end is linked together with evaporation boiler 201, the other end is linked together with treatment box 401, base 1's top is provided with waste water honeycomb duct 8, waste water honeycomb duct 8's one end is linked together with evaporation boiler 201's bottom, the other end is linked together with heat transfer pipe 305, base 1's four positioning seats of outer fixed connection 9.
The working principle is as follows: when the device is used, a worker firstly fixes the device through the positioning seat 9, then high-concentration wastewater in a power station is injected into the evaporation boiler 201 through the wastewater injection pipe 6, then the heating assembly 205 is opened to heat the wastewater in the evaporation boiler 201, the starting motor 202 drives the stirring shaft 203, the evaporation efficiency of the wastewater can be effectively improved along with the rotation of the stirring shaft 203, the flue gas generated by evaporation is discharged into the treatment box 401 through the gas guide pipe 7, the worker can discharge the flue gas by starting the exhaust fan 404 after the flue gas is treated in the treatment box 401, then the evaporated wastewater is discharged into the heat exchange conduit 305 through the wastewater guide pipe 8, the heat in the wastewater can be released into the heat insulation box 301 under the action of the heat exchange conduit 305, the heat insulation can be effectively insulated through the action of the heat insulation plate 304, and the loss of the heat is reduced, then, hot air is supplied to daily life of people through the exhaust pipe 303 by starting the exhaust pump 302, so that the resource utilization rate is effectively improved, and the use of people is facilitated.
According to the invention, through the matching arrangement of the evaporation mechanism and the recovery mechanism, the evaporation rate can be effectively improved, and simultaneously, the waste heat contained in the evaporated waste water is recycled, so that the waste of the waste heat in the waste water caused when people use a heating mode to evaporate the waste water is effectively avoided, the utilization rate of resources is effectively improved, the waste of the resources is avoided, and the use of the waste water is facilitated for people.
According to the waste heat recovery device, the waste heat recovery can be effectively carried out on the waste water after evaporation through the matched arrangement of the heat insulation box, the heat exchange guide pipe, the waste water guide pipe, the exhaust pump and the exhaust pipe, the waste water after the concentrated waste water is evaporated is discharged into the heat exchange guide pipe through the waste water guide pipe, the heat in the waste water can be released into the heat insulation box under the action of the heat exchange guide pipe, the waste water can be effectively insulated through the action of the heat insulation plate, the heat loss is reduced, then the exhaust pump is started to supply the hot gas to the daily life of people through the exhaust pipe, and the resource utilization rate is effectively improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a high enriched waste water boiler flue gas evaporation plant in power station, includes base (1), its characterized in that: the top of base (1) is provided with evaporation mechanism (2), the top of base (1) is provided with recovery mechanism (3), the top of base (1) is provided with processing mechanism (4), the top of base (1) is provided with drain pipe (5), the top of base (1) is provided with waste water injection pipe (6), the top of base (1) is provided with air duct (7), the top of base (1) is provided with waste water honeycomb duct (8), the fixed surface of base (1) is connected with four positioning seats (9).
2. The power station high concentration waste water boiler flue gas evaporation device of claim 1, characterized in that: evaporation mechanism (2) are including evaporating boiler (201), evaporating boiler (201) is linked together with waste water filling pipe (6), the last surface mounting of evaporating boiler (201) has motor (202), the output fixedly connected with (mixing) shaft (203) of motor (202).
3. The power station high concentration waste water boiler flue gas evaporation device of claim 2, characterized in that: a first support plate (204) is installed on the inner wall of the evaporation boiler (201), a heating assembly (205) is installed on the upper surface of the first support plate (204), a second support plate (206) is fixedly connected to the outer surface of the evaporation boiler (201), four support legs (207) are fixedly connected to the bottom surface of the second support plate (206), and the bottom ends of the support legs (207) are fixedly connected with the upper surface of the base (1).
4. The power station high concentration waste water boiler flue gas evaporation device of claim 1, characterized in that: the recycling mechanism (3) comprises an insulation box (301), the insulation box (301) is communicated with a drain pipe (5), the upper surface of the insulation box (301) is communicated with an exhaust pump (302), and the upper surface of the exhaust pump (302) is communicated with an exhaust pipe (303).
5. The power station high concentration waste water boiler flue gas evaporation device of claim 4, characterized in that: the inner wall fixedly connected with heat insulating board (304) of insulation can (301), the internally mounted of insulation can (301) has heat transfer pipe (305).
6. The power station high concentration waste water boiler flue gas evaporation device of claim 1, characterized in that: the treatment mechanism (4) comprises a treatment box (401), the outer surface of the treatment box (401) is communicated with an exhaust tube (402), and the inner wall of the exhaust tube (402) is fixedly connected with a support (403).
7. The power station high concentration waste water boiler flue gas evaporation device of claim 6, characterized in that: an exhaust fan (404) is installed on the outer surface of the support (403).
8. The power station high concentration waste water boiler flue gas evaporation device of claim 6, characterized in that: and a peculiar smell eliminating plate (405) is arranged on the inner wall of the exhaust cylinder (402).
9. The power station high concentration waste water boiler flue gas evaporation device of claim 6, characterized in that: the bottom surface of the treatment box (401) is fixedly connected with two T-shaped frames (406).
10. The power station high concentration waste water boiler flue gas evaporation device of claim 9, characterized in that: the bottom surfaces of the two T-shaped frames (406) are fixedly connected with the upper surface of the base (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264683.6A CN114873670A (en) | 2022-03-17 | 2022-03-17 | Power station high concentration waste water boiler flue gas evaporation plant |
| PCT/CN2022/081998 WO2023173448A1 (en) | 2022-03-17 | 2022-03-21 | Boiler flue gas evaporation device for high-concentration wastewater at power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264683.6A CN114873670A (en) | 2022-03-17 | 2022-03-17 | Power station high concentration waste water boiler flue gas evaporation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114873670A true CN114873670A (en) | 2022-08-09 |
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ID=82667866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210264683.6A Pending CN114873670A (en) | 2022-03-17 | 2022-03-17 | Power station high concentration waste water boiler flue gas evaporation plant |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114873670A (en) |
| WO (1) | WO2023173448A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342639B (en) * | 2023-10-30 | 2024-06-18 | 湖南省湘澧盐化有限责任公司 | Brine evaporation equipment and concentration process |
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- 2022-03-21 WO PCT/CN2022/081998 patent/WO2023173448A1/en unknown
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| CN202048575U (en) * | 2011-01-11 | 2011-11-23 | 烟台绿环再生资源有限公司 | High concentration organic waste water concentration and incineration disposal line |
| CN103908788A (en) * | 2012-12-31 | 2014-07-09 | 中国科学院理化技术研究所 | MVR heat pump evaporation system |
| WO2018040852A1 (en) * | 2016-08-30 | 2018-03-08 | 成都锐思环保技术股份有限公司 | System and method for treating desulfurization wastewater using flue gas waste heat |
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| CN110395838A (en) * | 2019-08-23 | 2019-11-01 | 山西维纳泰克科技有限公司 | A kind of high-salt wastewater evaporative crystallization zero-emission equipment |
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| CN214633431U (en) * | 2021-02-06 | 2021-11-09 | 河南省斯科赛斯科技发展有限公司 | Filter element replaceable mask |
| CN215336368U (en) * | 2021-04-01 | 2021-12-28 | 瀚蓝(惠安)固废处理有限公司 | Waste heat utilization boiler for waste incineration treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023173448A1 (en) | 2023-09-21 |
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