CN112723631A - Zero-emission power plant wastewater treatment device and treatment method thereof - Google Patents
Zero-emission power plant wastewater treatment device and treatment method thereof Download PDFInfo
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- CN112723631A CN112723631A CN202011433408.XA CN202011433408A CN112723631A CN 112723631 A CN112723631 A CN 112723631A CN 202011433408 A CN202011433408 A CN 202011433408A CN 112723631 A CN112723631 A CN 112723631A
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims description 17
- 239000002351 wastewater Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 45
- 239000003814 drug Substances 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 239000004408 titanium dioxide Substances 0.000 claims description 13
- 239000002912 waste gas Substances 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 9
- 238000000108 ultra-filtration Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 239000011941 photocatalyst Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000006303 photolysis reaction Methods 0.000 claims description 3
- 230000015843 photosynthesis, light reaction Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
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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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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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
- C02F7/00—Aeration of stretches of water
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- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
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Abstract
The invention discloses a zero-emission power plant wastewater treatment device, which comprises a square base, wherein a wastewater treatment box body is arranged in the middle of the top end of the square base, a corrugated pipeline is fixedly arranged in the middle of one side of the wastewater treatment box body, one end of the corrugated pipeline is connected with and fixedly provided with a water suction pump, one end of the water suction pump is fixedly provided with a water inlet flange, one side of the top end of the wastewater treatment box body is fixedly provided with a dosing structure, an opening at the top end of the wastewater treatment box body is movably provided with a wastewater purification structure through a strip-shaped groove, the other side of the top end of the wastewater treatment box body is fixedly provided with an air exhaust structure, and one end of the air exhaust structure is fixedly provided with a gas pipeline. Convenient change, the purifying effect of the purifying structure is improved, and the effectiveness of the wastewater treatment device is ensured.
Description
Technical Field
The invention relates to a wastewater treatment device, in particular to a zero-emission power plant wastewater treatment device and a treatment method thereof, and belongs to the technical field of wastewater.
Background
An electric power plant is a power plant (nuclear power plant, wind power plant, solar power plant, etc.) that converts some form of raw energy (e.g., water, steam, diesel, gas) into electrical energy for use in stationary facilities or for transportation.
No matter thermal power plant or hydroelectric power plant, in the process of power generation, industrial wastewater can be generated, the wastewater is mostly and intensively discharged into a wastewater tank, the wastewater is discharged after chemical adding and purifying treatment, although the environmental pollution is reduced to a certain extent, the huge wastewater tank is established, more economic cost is consumed, more ground area is occupied, the development of enterprises is not facilitated, in the process of collecting the wastewater, waste gas and waste gas dissolving the wastewater are discharged into the wastewater tank together, the waste gas is volatilized again and discharged into the air through the heating action of the sun in the wastewater tank, the environmental pollution is caused, and the concept of zero emission cannot be achieved.
Disclosure of Invention
The invention aims to provide a zero-emission power plant wastewater treatment device and a treatment method thereof, and aims to solve the problems that most of the existing wastewater treatment devices proposed in the background technology intensively discharge wastewater into a wastewater tank, and the wastewater is discharged after chemical addition and purification treatment, although the environmental pollution is reduced to a certain extent, the establishment of a huge wastewater tank consumes more economic cost, occupies more floor area, is not beneficial to enterprise development, and causes environmental pollution because waste gas and waste gas dissolving the wastewater are discharged into the wastewater tank together in the wastewater collection process and are volatilized again to be discharged into the air through the heating effect of the sun in the wastewater tank, so that the concept of zero emission cannot be achieved.
In order to achieve the purpose, the invention provides the following technical scheme: a zero-emission power plant wastewater treatment device comprises a square base, wherein a wastewater treatment box body is arranged in the middle of the top end of the square base, a corrugated pipeline is fixedly arranged in the middle of one side of the wastewater treatment box body, a water suction pump is fixedly connected to one end of the corrugated pipeline, a water inlet flange is fixedly arranged at one end of the water suction pump, a dosing structure is fixedly arranged at one side of the top end of the wastewater treatment box body, a wastewater purification structure is movably arranged at an opening at the top end of the wastewater treatment box body through a strip-shaped groove, an air exhaust structure is fixedly arranged at the other side of the top end of the wastewater treatment box body, a gas pipeline is fixedly arranged at one end of the air exhaust structure, an aeration structure is fixedly connected to one end of the gas pipeline, two heating blocks which are vertically symmetrical are fixedly arranged at one side of an inner, the fixed baffle that is equipped with of opposite side of waste water treatment box inner chamber, the fixed activated carbon plate and the titanium dioxide filter screen of being equipped with in middle part of baffle one side, set up about activated carbon plate and the titanium dioxide filter screen are, the rivers hole has been seted up at the top of baffle one side, harmful gas sensor is installed at the top of waste water treatment box inner chamber opposite side, drainage pipe is installed to the bottom of waste water treatment box opposite side.
As a preferred technical scheme, the dosing structure comprises a dosing pipe which is in penetrating connection with one side of the top end of the wastewater treatment box body, a liquid medicine heating cylinder is fixedly arranged at one end of the dosing pipe, and a hopper is fixedly arranged at one end of the liquid medicine heating cylinder.
As a preferred technical scheme of the invention, the wastewater purification structure comprises a sealing plate movably connected with a strip-shaped groove, RO membrane filter layers are fixedly arranged on two sides of the bottom end of the sealing plate, and an ultrafiltration membrane layer is arranged in the middle of the bottom end of the sealing plate.
As a preferable technical scheme of the invention, a square handle is fixedly installed at the top end of the sealing plate, and a sweat-proof sleeve is fixedly arranged on the surface of the square handle.
As a preferred technical scheme of the invention, the air exhaust structure comprises a right-angle pipeline connected with the other side of the top end of the wastewater treatment box body, one end of the right-angle pipeline is fixedly connected with a protective cylinder body, an electric fan is installed inside the protective cylinder body, the output end of the electric fan is fixedly connected with Roots fan blades, one end of the protective cylinder body is fixedly provided with a connecting pipe section, an air disc is fixedly arranged on the connecting pipe section, a photocatalyst plate is installed inside the air disc, and one end of the air disc is communicated with the air pipeline.
As a preferable technical scheme of the invention, the aeration structure comprises a sealing sleeve connected with one end of a gas pipeline, one end of the sealing sleeve is fixedly provided with a bifurcated pipe, one end of each bifurcated pipe is fixedly provided with a disc pipeline, and the surfaces of the two disc pipelines are fixedly provided with one-way vent valves.
As a preferable technical scheme of the invention, a hanging ring is fixedly arranged on the surface of the corrugated pipeline, a hook is fixedly arranged on one side of the top end of the wastewater treatment box body, and the hook is connected with the hanging ring in a hanging manner.
As a preferred technical scheme of the invention, the middle part of the front surface of the wastewater treatment box body is fixedly provided with a control panel, and the water pump, the heating block, the electric fan and the harmful gas sensor are electrically connected with an external power supply through the control panel.
As a preferred technical scheme of the invention, the treatment method of the zero-emission power plant wastewater treatment device comprises the following steps:
s1: the power supply of the wastewater treatment device is connected, the wastewater discharge pipeline is connected through the water inlet flange, the water suction pump is started through the control panel, wastewater is pumped into the wastewater treatment box body after the water suction pump is powered on, and organic matters and impurities in the wastewater are removed through filtration of the activated carbon filter screen;
s2: the waste water is heated by switching on a power supply of the heating block, so that waste gas in the waste water is promoted to overflow, meanwhile, the liquid medicine is added into the liquid medicine heating cylinder through the hopper, and the heated liquid medicine enters the waste water treatment box body through the medicine inlet pipe;
s3: the electric fan is started through the control panel, so that the electric fan drives the Roots fan blades to rotate, the wastewater treatment box body generates negative pressure, airflow flow is generated, gas is extracted into the gas pipeline, the gas is conveyed into the two disc pipelines through the gas pipeline, the gas is blown into wastewater through the one-way vent valve, aeration is carried out, and liquid medicine is fully mixed with the wastewater;
s4: in the process of circulating ventilation and air extraction, harmful gas generated by the mixed wastewater is subjected to photolysis through the photocatalyst plate and is circulated by the electric fan for multiple times, so that harmful components in the harmful gas are effectively removed;
s5: the waste water after the chemical adding treatment passes through the RO membrane filtering layer and the ultrafiltration membrane layer for double filtration, enters into the surfaces of the activated carbon plate and the titanium dioxide filter screen through the water flow holes, removes harmful substances of the waste water and waste gas mixed in the waste water again, and the waste water after the treatment of the activated carbon plate and the titanium dioxide filter screen can be discharged to the outside through the drainage pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the zero-emission power plant wastewater treatment device and the treatment method thereof, the traditional wastewater pool is replaced by the square base, the wastewater treatment box body, the corrugated pipeline, the water suction pump and the drainage pipeline, so that more economic cost is saved, inconvenience in operation in the traditional sense is avoided, more occupied ground area is avoided, and enterprise development is facilitated.
2. According to the zero-emission power plant wastewater treatment device and the treatment method thereof, the sealing plate, the RO membrane filter layer, the ultrafiltration membrane layer and the square handle are arranged, so that wastewater can be filtered doubly conveniently, the purification effect of the wastewater is improved, the RO membrane filter layer and the ultrafiltration membrane layer can be taken out conveniently through the square handle, the replacement is convenient, the purification effect of a purification structure is improved, and the effectiveness of the wastewater treatment device is ensured.
3. The invention relates to a zero-emission power plant wastewater treatment device and a treatment method thereof.
4. The invention relates to a zero-emission power plant wastewater treatment device and a treatment method thereof.A sealing sleeve, a bifurcated pipe, disk pipelines and a one-way vent valve are arranged, an electric fan drives roots fan blades to rotate, a wastewater treatment box body generates negative pressure to further generate airflow flow, gas is pumped into gas pipelines, the gas is conveyed into the two disk pipelines through the gas pipelines, and the gas is blown into wastewater through the one-way vent valve, so that the wastewater is aerated, the flowability of the wastewater is improved, the wastewater is better mixed with a medicament, and the effectiveness of the medicament for treating the wastewater is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the internal structure of the wastewater treatment tank of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of a wastewater purification structure according to the present invention;
FIG. 5 is a schematic structural view of the protective cylinder of the present invention;
FIG. 6 is a schematic structural view of an air plate according to the present invention;
FIG. 7 is a schematic structural view of the medicated structure of the present invention.
In the figure: 1. a square base; 2. a wastewater treatment tank body; 3. a corrugated pipe; 4. a water pump; 5. a water inlet flange; 6. a sealing plate; 7. hooking; 8. hanging a ring; 9. a control panel; 10. a right-angle pipe; 11. a protective cylinder; 12. an air pan; 13. a water discharge pipeline; 14. a liquid medicine heating cylinder; 15. a gas conduit; 16. an RO membrane filtration layer; 17. an ultrafiltration membrane layer; 18. a square handle; 19. an active carbon filter screen; 20. a partition plate; 21. a water flow hole; 22. an activated carbon plate; 23. a titanium dioxide filter screen; 24. a harmful gas sensor; 25. a heating block; 26. an electric fan; 27. roots fan blades; 28. connecting the pipe sections; 29. a photocatalyst plate; 30. a medicine inlet pipe; 31. a hopper; 32. sealing sleeves; 33. a bifurcated tube; 34. a coil pipe; 35. a one-way vent valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a zero-emission power plant wastewater treatment device and a treatment method thereof:
as shown in the figures 1-7, the device comprises a square base 1, a wastewater treatment box 2 is arranged in the middle of the top end of the square base 1, a corrugated pipeline 3 is fixedly arranged in the middle of one side of the wastewater treatment box 2, a water suction pump 4 is fixedly connected to one end of the corrugated pipeline 3, a water inlet flange 5 is fixedly arranged at one end of the water suction pump 4, a dosing structure is fixedly arranged at one side of the top end of the wastewater treatment box 2, a wastewater purification structure is movably arranged at an opening at the top end of the wastewater treatment box 2 through a strip-shaped groove, an air exhaust structure is fixedly arranged at the other side of the top end of the wastewater treatment box 2, a gas pipeline 15 is fixedly arranged at one end of the air exhaust structure, an aeration structure is fixedly connected to one end of the gas pipeline 15, two heating blocks 25 which are vertically symmetrical are fixedly arranged, the fixed baffle 20 that is equipped with of opposite side of 2 inner chambers of waste water treatment box, the fixed active carbon plate 22 and the titanium dioxide filter screen 23 of being equipped with in middle part of baffle 20 one side, active carbon plate 22 and titanium dioxide filter screen 23 set up from top to bottom, and rivers hole 21 has been seted up at the top of baffle 20 one side, and harmful gas sensor 24 is installed at the top of 2 inner chambers of waste water treatment box, and drainage pipe 13 is installed to the bottom of 2 opposite sides of waste water treatment box.
According to fig. 1 and 7 show, add the medicine structure and include the medicine pipe 30 that advances that alternate with 2 top one sides of waste water treatment box and be connected, the fixed liquid medicine cartridge heater 14 that is equipped with of one end that advances medicine pipe 30, the fixed hopper 31 that is equipped with of one end of liquid medicine cartridge heater 14 conveniently adds the medicine, through heating for the medicine simultaneously, improves the activity of medicine, the better purification waste water of being convenient for.
According to fig. 1 and 4 show, waste water purification structure includes the closing plate 6 with bar groove swing joint, and the both sides of closing plate 6 bottom are all fixed and are equipped with RO membrane filter layer 16, and the mid-mounting of closing plate 6 bottom has ultrafiltration rete 17, and the double filtration waste water of being convenient for improves the purifying effect of waste water, and the top fixed mounting of closing plate 6 has square handle 18, and the fixed surface of square handle 18 is equipped with prevents sweat cover, is convenient for take out waste water purification structure, the convenient change.
Referring to fig. 2 and 3, the air extracting structure includes a right-angle pipe 10 connected to the other side of the top end of the wastewater treatment box 2, a protection cylinder 11 fixedly connected to one end of the right-angle pipe 10, an electric fan 26 installed inside the protection cylinder 11, a roots fan 27 fixedly connected to the output end of the electric fan 26, a connection pipe section 28 fixedly installed at one end of the protection cylinder 11, an air disk 12 fixedly installed at the connection pipe section 28, a photocatalyst plate 29 installed inside the air disk 12, one end of the air disk 12 communicated with the gas pipe 15, the aeration structure includes a sealing sleeve 32 connected to one end of the gas pipe 15, a bifurcated pipe 33 fixedly installed at one end of the sealing sleeve 32, a plate pipe 34 fixedly installed at one end of each bifurcated pipe 33, a one-way vent valve 35 fixedly installed on the surface of each plate pipe 34 for aerating wastewater, improving the fluidity of wastewater and better mixing with drugs, improve the validity of the waste water of drug treatment, corrugated pipe 3's fixed surface is equipped with link 8, the fixed couple 7 that is equipped with in one side on 2 tops of waste water treatment box, couple 7 and link 8 are hung and are connected, be convenient for accomodate suction pump 4, convenient transportation, the positive middle part fixed mounting of waste water treatment box 2 has control panel 9, suction pump 4, heating block 25, electric fan 26 and harmful gas sensor 24 all pass through control panel 9 and external power supply electric connection, the operation control of being convenient for, high durability and convenient use.
When the device is used specifically, the power supply of the wastewater treatment device is switched on, the wastewater discharge pipeline is communicated through the water inlet flange 5, the water suction pump 4 is started through the control panel 9, the wastewater is pumped into the wastewater treatment box body 2 after the water suction pump 4 is powered on, and organic matters and impurities in the wastewater are removed through filtration of the activated carbon filter screen 19; the waste water is heated by switching on the power supply of the heating block 25, so that waste gas in the waste water is promoted to overflow, meanwhile, the liquid medicine is added into the liquid medicine heating cylinder 14 through the hopper 31, and enters the waste water treatment box body 2 through the medicine inlet pipe 30 after being heated; the electric fan 26 is started through the control panel 9, so that the electric fan 26 drives the Roots fan blades 27 to rotate, negative pressure is generated by the wastewater treatment box body 2, airflow flow is generated, gas is extracted into the gas pipeline 15, the gas is conveyed into the two disc pipelines 34 through the gas pipeline 15, the gas is blown into wastewater through the one-way vent valve 35, aeration is carried out, and liquid medicine is fully mixed with the wastewater; in the process of circulating ventilation and air extraction, harmful gas generated by the mixed wastewater is subjected to photolysis through the photocatalyst plate 29 and is circulated for multiple times through the electric fan 26, so that harmful components in the harmful gas are effectively removed; the wastewater after the chemical adding treatment is subjected to double filtration of the RO membrane filter layer 16 and the ultrafiltration membrane layer 17 and enters the surfaces of the activated carbon plate 22 and the titanium dioxide filter screen 23 through the water flow holes 21, harmful substances in the wastewater and waste gas mixed in the wastewater are removed again, and the wastewater treated by the activated carbon plate 22 and the titanium dioxide filter screen 23 can be discharged to the outside through the drainage pipeline 13.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The wastewater treatment device of the zero-emission power plant comprises a square base (1) and is characterized in that a wastewater treatment box body (2) is arranged at the middle of the top end of the square base (1), a corrugated pipeline (3) is fixedly arranged at the middle of one side of the wastewater treatment box body (2), a water suction pump (4) is fixedly arranged at one end of the corrugated pipeline (3), a water inlet flange (5) is fixedly arranged at one end of the water suction pump (4), a dosing structure is fixedly arranged at one side of the top end of the wastewater treatment box body (2), a wastewater purification structure is movably arranged at an opening at the top end of the wastewater treatment box body (2) through a strip-shaped groove, an air exhaust structure is fixedly arranged at the other side of the top end of the wastewater treatment box body (2), a gas pipeline (15) is fixedly arranged at one end of the air exhaust structure, and an aeration structure, fixed heating block (25) that is equipped with two longitudinal symmetries in one side of waste water treatment box (2) inner chamber, two the slope is provided with activated carbon filter screen (19) between heating block (25), the fixed baffle (20) that is equipped with of opposite side of waste water treatment box (2) inner chamber, the fixed activated carbon plate (22) and titanium dioxide filter screen (23) that are equipped with in middle part of baffle (20) one side, set up about activated carbon plate (22) and titanium dioxide filter screen (23) are, rivers hole (21) have been seted up at the top of baffle (20) one side, harmful gas sensor (24) are installed at the top of waste water treatment box (2) inner chamber opposite side, drainage pipe (13) are installed to the bottom of waste water treatment box (2) opposite side.
2. The zero-emission power plant wastewater treatment device of claim 1, characterized in that: the medicine adding structure comprises a medicine inlet pipe (30) which is connected with one side of the top end of the wastewater treatment box body (2) in a penetrating mode, a liquid medicine heating cylinder (14) is fixedly arranged at one end of the medicine inlet pipe (30), and a hopper (31) is fixedly arranged at one end of the liquid medicine heating cylinder (14).
3. The zero-emission power plant wastewater treatment device of claim 1, characterized in that: the waste water purification structure comprises a sealing plate (6) movably connected with a strip-shaped groove, RO membrane filter layers (16) are fixedly arranged on two sides of the bottom end of the sealing plate (6), and an ultrafiltration membrane layer (17) is arranged in the middle of the bottom end of the sealing plate (6).
4. The zero-emission power plant wastewater treatment device according to claim 3, characterized in that: the top end of the sealing plate (6) is fixedly provided with a square handle (18), and the surface of the square handle (18) is fixedly provided with an anti-sweat sleeve.
5. The zero-emission power plant wastewater treatment device of claim 1, characterized in that: the air extraction structure comprises a right-angle pipeline (10) connected with the other side of the top end of the wastewater treatment box body (2), one end of the right-angle pipeline (10) is fixedly connected with a protection cylinder body (11), an electric fan (26) is installed inside the protection cylinder body (11), roots fan blades (27) are fixedly connected with the output end of the electric fan (26), a connecting pipe section (28) is fixedly arranged at one end of the protection cylinder body (11), an air disc (12) is fixedly arranged on the connecting pipe section (28), a photocatalyst plate (29) is installed inside the air disc (12), and one end of the air disc (12) is communicated with the gas pipeline (15).
6. The zero-emission power plant wastewater treatment device of claim 1, characterized in that: the aeration structure includes seal cover (32) of being connected with gas pipeline (15) one end, the one end of seal cover (32) is fixed and is equipped with bifurcated pipe (33), two the one end of bifurcated pipe (33) all is fixed and is equipped with a set pipeline (34), two the surface of set pipeline (34) all is fixed and is equipped with one-way breather valve (35).
7. The zero-emission power plant wastewater treatment device of claim 1, characterized in that: the fixed surface of corrugated pipe (3) is equipped with link (8), one side on waste water treatment box (2) top is fixed and is equipped with couple (7), couple (7) and link (8) are hung and are closed and be connected.
8. The zero-emission power plant wastewater treatment device of claim 1, characterized in that: the positive middle part fixed mounting of waste water treatment box (2) has control panel (9), suction pump (4), heating piece (25), electric fan (26) and harmful gas sensor (24) all pass through control panel (9) and external power supply electric connection.
9. A treatment method of a zero-emission power plant wastewater treatment device is characterized by comprising the following steps:
s1: the power supply of the wastewater treatment device is connected, the wastewater discharge pipeline is connected through the water inlet flange (5), the water suction pump (4) is started through the control panel (9), wastewater is sucked into the wastewater treatment box body (2) after the water suction pump (4) is electrified, and organic matters and impurities in the wastewater are removed through filtration of the activated carbon filter screen (19);
s2: the waste water is heated by switching on the power supply of the heating block (25), so that waste gas in the waste water is promoted to overflow, meanwhile, the liquid medicine is added into the liquid medicine heating cylinder (14) through the hopper (31), and the heated liquid medicine enters the waste water treatment box body (2) through the medicine inlet pipe (30);
s3: the electric fan (26) is started through the control panel (9), so that the electric fan (26) drives the Roots fan blades (27) to rotate, the wastewater treatment box body (2) generates negative pressure, airflow flows, gas is extracted into the gas pipeline (15), the gas is conveyed into the two disc pipelines (34) through the gas pipeline (15), and the gas is blown into wastewater through the one-way vent valve (35) for aeration, so that liquid medicine and the wastewater are fully mixed;
s4: in the process of circulating ventilation and air extraction, harmful gas generated by the mixed wastewater is subjected to photolysis through a photocatalyst plate (29) and is circulated for multiple times through an electric fan (26), so that harmful components in the harmful gas are effectively removed;
s5: the wastewater after the drug adding treatment is subjected to double filtration of an RO membrane filter layer (16) and an ultrafiltration membrane layer (17) and enters the surfaces of an activated carbon plate (22) and a titanium dioxide filter screen (23) through a water flow hole (21), harmful substances in the wastewater and waste gas mixed in the wastewater are removed again, and the wastewater treated by the activated carbon plate (22) and the titanium dioxide filter screen (23) can be discharged to the outside through a drainage pipeline (13).
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| CN202011433408.XA CN112723631A (en) | 2020-12-09 | 2020-12-09 | Zero-emission power plant wastewater treatment device and treatment method thereof |
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| CN202011433408.XA CN112723631A (en) | 2020-12-09 | 2020-12-09 | Zero-emission power plant wastewater treatment device and treatment method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116282256A (en) * | 2023-03-17 | 2023-06-23 | 华能灌云清洁能源发电有限责任公司 | Waste water tank for power plant |
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Application publication date: 20210430 |