CN111646625A - Water treatment device adopting multistage electrocatalysis evaporation and application method - Google Patents
Water treatment device adopting multistage electrocatalysis evaporation and application method Download PDFInfo
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- CN111646625A CN111646625A CN202010551462.8A CN202010551462A CN111646625A CN 111646625 A CN111646625 A CN 111646625A CN 202010551462 A CN202010551462 A CN 202010551462A CN 111646625 A CN111646625 A CN 111646625A
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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
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention relates to the technical field of water treatment equipment, and discloses a water treatment device adopting multistage electrocatalysis evaporation and a using method thereof. The electrolytic water sample mixing device comprises a first electrolytic generator and a second electrolytic generator, wherein one end of the first electrolytic generator is provided with a second concentration evaporator through a liquid transmission mechanism, one end of the second electrolytic generator is provided with a first concentration evaporator through the liquid transmission mechanism, one ends of the first concentration evaporator and the second concentration evaporator are provided with a water sample mixing mechanism through the liquid transmission mechanism, one end of the water sample mixing mechanism, far away from the first concentration evaporator and the second concentration evaporator, is provided with a third electrolytic generator through the liquid transmission mechanism, and one end of the third electrolytic generator, far away from the water sample mixing mechanism, is provided with a third concentration evaporator through the liquid transmission mechanism. According to the invention, three electrocatalysis treatments and three atmospheric pressure evaporation treatments are carried out on the water sample, so that the water sample treatment effect is greatly improved.
Description
Technical Field
The invention relates to the technical field of water treatment equipment, in particular to a water treatment device adopting multistage electrocatalysis evaporation and a using method thereof.
Background
The mode of human water treatment has been quite old for many years, the physical method comprises utilizing various filter materials with different pore sizes, utilizing adsorption or separation mode to remove impurities in water, the more important of the adsorption mode is adsorption by activated carbon, the separation method is to pass water through the filter materials, and the impurities with larger volume can not pass through, so as to obtain cleaner water, in addition, the physical method also comprises precipitation method, namely, the impurities with smaller specific gravity are floated on the water surface and fished out, or the impurities with larger specific gravity are precipitated under, so as to obtain, the chemical method is to convert the impurities in water into substances with smaller harm to human body by utilizing various chemical drugs, or concentrate the impurities, after the impurities in water are collected, the volume is increased, so that the impurities can be removed by using filtration method, the problem of nutrient salts such as eutrophication ammonia nitrogen and phosphorus of water body is continuously improved along with the life of human, and the sewage discharge standard of national environmental protection bureau is improved step by step, the traditional 'primary treatment' and 'secondary treatment' water treatment process technology and equipment are used for many years, and the treatment requirements of high-turbidity and high-concentration sewage at present are difficult to meet.
Disclosure of Invention
The invention aims to provide a water treatment device adopting multi-stage electrocatalysis evaporation and a using method thereof, and the existing water treatment technology and equipment are difficult to adapt to the current treatment requirements of high-turbidity and high-concentration sewage, and have poor treatment effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a water treatment facilities and application method of multistage electro-catalysis evaporation, includes first electrolysis generator and second electrolysis generator, its characterized in that, the second evaporator that concentrates is installed through liquid transmission mechanism to the one end of first electrolysis generator, the first evaporator that concentrates is installed through liquid transmission mechanism to the one end of second electrolysis generator, first evaporator that concentrates and second evaporator one end that concentrates installs water sample mixing mechanism through liquid transmission mechanism, the one end that first evaporator that concentrates and second evaporator are kept away from to water sample mixing mechanism is installed the third electrolysis generator through liquid transmission mechanism, the one end that water sample mixing mechanism was kept away from to the third electrolysis generator is installed the third evaporator through liquid transmission mechanism, the one end that third electrolysis generator was kept away from to the third electrolysis generator of third electrolysis generator is installed the fourth electrolysis generator through liquid transmission mechanism, and one end of the fourth electrolysis generator, which is far away from the third concentration evaporator, is provided with a fourth concentration evaporator through a liquid transmission mechanism.
The invention relates to a water treatment device adopting multi-stage electrocatalysis evaporation, wherein a first electrolysis generator and a second electrolysis generator respectively comprise a second decomposition box, a sixth liquid inlet pipe, a seventh liquid inlet pipe, a second electrolysis sheet and a third liquid outlet pipe, the second decomposition box is connected with the second electrolysis sheet in an inserted manner, the upper end of one end of the second decomposition box is connected with the sixth liquid inlet pipe in a welded manner, the seventh liquid inlet pipe is connected with the upper end of one end of the second decomposition box and positioned at one side of the sixth liquid inlet pipe in a welded manner, one side of the second decomposition box is connected with the third liquid outlet pipe in a screwed manner, the third liquid outlet pipe is electrically connected with the second electrolysis sheet through a conducting wire, and the lower end of the other end of the second decomposition box is connected with the third liquid outlet pipe in a welded manner.
According to the water treatment device adopting multi-stage electrocatalysis evaporation, the liquid transmission mechanism comprises a water pump, a third connecting pipe and a fourth connecting pipe, the third connecting pipe is installed at one end of the water pump, and the fourth connecting pipe is installed at the other end of the water pump.
The invention relates to a water treatment device adopting multi-stage electrocatalysis evaporation, wherein each of a first concentration evaporator, a second concentration evaporator, a third concentration evaporator and a fourth concentration evaporator comprises a first liquid inlet pipe, a first distillation tank, a first concentrated solution storage tank, a first liquid storage tank, a first condensing mechanism, a first connecting pipe, a second connecting pipe and a first liquid outlet pipe, one end of the first distillation tank is connected with the first liquid inlet pipe in a welding mode, one side of the first distillation tank is connected with the first concentrated solution storage tank through the first connecting pipe, the other side of the first distillation tank is connected with the first liquid storage tank through the second connecting pipe, the lower end of one end of the first liquid storage tank is connected with the first liquid outlet pipe in a welding mode, and the first condensing mechanism is installed in the middle of the second connecting pipe.
The water treatment device comprises a water sample mixing mechanism, a first liquid inlet pipe, a second liquid outlet pipe and a third liquid inlet pipe, wherein the first liquid inlet pipe is welded at the upper end of one side of the water sample mixing mechanism, the second liquid outlet pipe is welded at the lower end of the other side of the water sample mixing mechanism, the third liquid inlet pipe is welded at the upper end of the other side of the water sample mixing mechanism, and the second liquid outlet pipe is welded at the lower end of one end of the water sample mixing mechanism.
The invention relates to a water treatment device adopting multi-stage electrocatalysis evaporation, wherein a third electrolysis generator and a fourth electrolysis generator comprise a first decomposition box, a third liquid inlet pipe, a first electrolysis sheet, a first discharge mechanism and a fourth liquid outlet pipe, the upper end of one end of the first decomposition box is connected with the second liquid inlet pipe in a welding mode, the lower end of the other end of the first decomposition box is connected with the fourth liquid outlet pipe in a welding mode, the upper end of one side of the first decomposition box is connected with the third liquid inlet pipe in a welding mode, the first electrolysis sheet is installed inside the first decomposition box, the first discharge mechanism is installed on the other side of the first decomposition box, and the first discharge mechanism and the first electrolysis sheet are electrically connected through a conducting wire.
According to the water treatment device adopting multi-stage electrocatalysis evaporation, one side of the first decomposition box is provided with an internal thread hole, and the first decomposition box is connected with the first discharge mechanism through a screw.
According to the water treatment device adopting multi-stage electrocatalysis evaporation, the third liquid outlet pipe and the third connecting pipe are connected through the screw.
According to the water treatment device adopting multi-stage electrocatalysis evaporation, the lower end of the water sample mixing mechanism is provided with the anti-slip pad.
The use method of the water treatment device with multi-stage electrocatalytic evaporation is used for the biomass particle combustion device, and comprises the following steps:
s1: the acetaldehyde water sample and NaOH are respectively added into the first electrolytic generator through the sixth liquid inlet pipe and the seventh liquid inlet pipe, the ethanol water sample and the NaOH are electrolyzed through the first electrolytic generator, the electrolyzed liquid is sent into the second concentration evaporator through the liquid transmission mechanism, and after the evaporated liquid is autoclaved through the second concentration evaporator, the evaporated gas is condensed and then enters the water sample mixing mechanism through the liquid transmission mechanism;
s2: respectively adding an acetyl water sample and sulfuric acid into the first electrolytic generator through a sixth liquid inlet pipe and a seventh liquid inlet pipe, carrying out electrocatalysis on the acetyl water sample and the sulfuric acid through the first electrolytic generator, then sending the electrolyzed liquid and NaOH into the second concentration evaporator through a liquid transmission mechanism, and condensing the evaporated gas after the vapor pressure of the second concentration evaporator to enter the water sample mixing mechanism through the liquid transmission mechanism;
s3: starting the water sample mixing mechanism, mixing the liquid entering the water sample mixing mechanism, and sending the liquid in the water sample mixing mechanism into the third electrolytic generator through the liquid transmission mechanism;
s4: sulfuric acid and sodium sulfate are fed into a third electrolytic generator through a third liquid inlet pipe, then the third electrolytic generator is started to electrolyze liquid in the third electrolytic generator, and the electrolyzed liquid enters a third concentration evaporator through a liquid transmission mechanism;
s5: conveying NaOH into the third concentration evaporator, then carrying out secondary steam pressing on liquid in the third concentration evaporator through the third concentration evaporator, and condensing evaporated gas and then conveying the condensed gas into the fourth electrolysis generator through a liquid conveying mechanism;
s6: sulfuric acid and sodium sulfate are fed into a fourth electrolysis generator, then the fourth electrolysis generator is started to electrolyze liquid in the fourth electrolysis generator, and the electrolyzed liquid enters a fourth concentration evaporator through a liquid transmission mechanism;
s7: and (3) conveying NaOH into the fourth concentration evaporator, then carrying out third steam pressing on liquid in the fourth concentration evaporator through the fourth concentration evaporator, and condensing evaporated gas to form condensate and discharging the condensate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, three electrocatalysis treatments and three atmospheric pressure evaporation treatments are carried out on the water sample, so that the water sample treatment effect is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of one end of the present invention;
FIG. 2 is a schematic view of the overall structure of the other end of the present invention;
FIG. 3 is an enlarged view of a portion of one end of either the first electrolytic generator or the second electrolytic generator of the present invention;
FIG. 4 is an enlarged view of a portion of the other end of the first electrolysis generator or the second electrolysis generator of the present invention;
FIG. 5 is an enlarged view of a portion of the liquid delivery mechanism of the present invention;
FIG. 6 is a partially enlarged view of one end of the first concentrating evaporator, the second concentrating evaporator, the third concentrating evaporator or the fourth concentrating evaporator of the present invention;
FIG. 7 is a partial enlarged view of the other end of the first concentrating evaporator, the second concentrating evaporator, the third concentrating evaporator or the fourth concentrating evaporator according to the present invention;
FIG. 8 is a partial enlarged view of one end of the water sample mixing mechanism of the present invention;
FIG. 9 is a partial enlarged view of the other end of the water sample mixing mechanism of the present invention;
FIG. 10 is an enlarged view of a portion of one end of a third electrolysis generator or a fourth electrolysis generator according to the present invention;
FIG. 11 is an enlarged view of a portion of the other end of the third electrolytic generator or the fourth electrolytic generator of the present invention;
fig. 12 is a flow chart of the use of the present invention.
In the figure: 1. a first electrolysis generator; 2. a second electrolysis generator; 3. a liquid transfer mechanism; 4. a first concentration evaporator; 5. a second concentration evaporator; 6. a water sample mixing mechanism; 7. a third electrolysis generator; 8. a third concentration evaporator; 9. a fourth electrolysis generator; 10. a fourth concentration evaporator; 11. a first liquid inlet pipe; 12. a first distillation tank; 13. a first concentrate holding tank; 14. a first liquid storage tank; 15. a first condensing mechanism; 16. a first connecting pipe; 17. a second connecting pipe; 18. a first liquid outlet pipe; 19. a first decomposition tank; 20. a second liquid inlet pipe; 21. a third liquid inlet pipe; 22. a first electrolytic sheet; 23. a first discharge mechanism; 24. a liquid mixer; 25. a fourth liquid inlet pipe; 26. a second liquid outlet pipe; 27. a fifth liquid inlet pipe; 28. a water pump; 29. a third connecting pipe; 30. a fourth connecting pipe; 31. a second decomposition tank; 32. a sixth liquid inlet pipe; 33. a seventh liquid inlet pipe; 34. a second electrolyte sheet; 35. a third liquid outlet pipe; 36. and a fourth liquid outlet pipe.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-12, a water treatment device for multi-stage electrocatalysis evaporation and a using method thereof, comprising a first electrolysis generator 1 and a second electrolysis generator 2, wherein each of the first electrolysis generator 1 and the second electrolysis generator 2 comprises a second decomposition tank 31, a sixth liquid inlet pipe 32, a seventh liquid inlet pipe 33, a second electrolysis sheet 34 and a third liquid outlet pipe 35, the second decomposition tank 31 is internally connected with the second electrolysis sheet 34 in an inserting manner, the upper end of one end of the second decomposition tank 31 is connected with the sixth liquid inlet pipe 32 in a welding manner, the upper end of one end of the second decomposition tank 31 and one side of the sixth liquid inlet pipe 32 are connected with the seventh liquid inlet pipe 33 in a welding manner, one side of the second decomposition tank 31 is connected with the third liquid outlet pipe 35 through a screw, the third liquid outlet pipe 35 is electrically connected with the second electrolysis sheet 34 through a conducting wire, the lower end of the other end of the second decomposition tank 31 is connected with the third liquid outlet pipe 35 through a welding manner, the third liquid outlet pipe 35 is connected with the third liquid outlet pipe, one end of the first electrolysis generator 1 is provided with a second concentration evaporator 5 through a liquid transmission mechanism 3, one end of the second electrolysis generator 2 is provided with a first concentration evaporator 4 through the liquid transmission mechanism 3, one ends of the first concentration evaporator 4 and the second concentration evaporator 5 are provided with a water sample mixing mechanism 6 through the liquid transmission mechanism 3, the water sample mixing mechanism 6 comprises a liquid mixer 24, a fourth liquid inlet pipe 25, a second liquid outlet pipe 26 and a fifth liquid inlet pipe 27, the upper end of one side of the liquid mixer 24 is welded and connected with the fourth liquid inlet pipe 25, the upper end of the other side of the liquid mixer 24 is welded and connected with the fifth liquid inlet pipe 27, and the lower end of one end of the liquid mixer 24 is welded and connected with the second water sample liquid outlet pipe 26, so that liquid can be stirred through the mixing mechanism 6;
one end of the water sample mixing mechanism 6, which is far away from the first concentration evaporator 4 and the second concentration evaporator 5, is provided with a third electrolysis generator 7 through a liquid transmission mechanism 3, one end of the third electrolysis generator 7, which is far away from the water sample mixing mechanism 6, is provided with a third concentration evaporator 8 through the liquid transmission mechanism 3, one end of the third concentration evaporator 8, which is far away from the third electrolysis generator 7, is provided with a fourth electrolysis generator 9 through the liquid transmission mechanism 3, the third electrolysis generator 7 and the fourth electrolysis generator 9 comprise a first decomposition box 19, a third liquid inlet pipe 21, a first electrolysis sheet 22, a first discharge mechanism 23 and a fourth liquid outlet pipe 36, the upper end of one end of the first decomposition box 19 is welded and connected with a second liquid inlet pipe 20, the lower end of the other end of the first decomposition box 19 is welded and connected with a fourth liquid outlet pipe 36, the upper end of one side of the first decomposition box 19 is welded and connected with the third liquid inlet pipe 21, a first electrolytic sheet 22 is arranged in the first decomposition tank 19, a first discharging mechanism 23 is arranged on the other side of the first decomposition tank 19, an internal thread hole is formed in one side of the first decomposition tank 19, the first decomposition tank 19 is connected with the first discharging mechanism 23 through a screw, the first discharging mechanism 23 is electrically connected with the first electrolytic sheet 22 through a conducting wire, so that the device can electrolyze liquid, and an anti-slip pad is arranged at the lower end of the water sample mixing mechanism 6;
one end of the fourth electrolysis generator 9 far away from the third concentration evaporator 8 is provided with a fourth concentration evaporator 10 through a liquid transmission mechanism 3, each of the first concentration evaporator 4, the second concentration evaporator 5, the third concentration evaporator 8 and the fourth concentration evaporator 10 comprises a first liquid inlet pipe 11, a first distillation retort 12, a first concentrated liquid storage tank 13, a first liquid storage tank 14, a first condensation mechanism 15, a first connecting pipe 16, a second connecting pipe 17 and a first liquid outlet pipe 18, one end of the first distillation retort 12 is welded and connected with the first liquid inlet pipe 11, one side of the first distillation retort 12 is connected with the first concentrated liquid storage tank 13 through the first connecting pipe 16, the other side of the first distillation retort 12 is connected with the first liquid storage tank 14 through the second connecting pipe 17, the lower end of one end of the first liquid storage tank 14 is welded and connected with the first liquid outlet pipe 18, the middle position of the second connecting pipe 17 is provided with the first condensation mechanism 15, the device that makes can carry out the ordinary pressure evaporation to liquid, and liquid transmission device 3 includes water pump 28, third connecting pipe 29 and fourth connecting pipe 30, and third connecting pipe 29 is installed to the one end of water pump 28, and fourth connecting pipe 30 is installed to the other end of water pump 28, connects each part through liquid transmission device 3.
Example two:
on the basis of the first embodiment, the application method of the water treatment device adopting multi-stage electrocatalysis evaporation is disclosed, and the application method comprises the following steps:
the first step is as follows: the acetaldehyde water sample and NaOH are respectively added into the first electrolytic generator 1 through the sixth liquid inlet pipe 32 and the seventh liquid inlet pipe 33, the ethanol water sample and the NaOH are electrolyzed through the first electrolytic generator 1, the electrolyzed liquid is sent into the second concentration evaporator 5 through the liquid transmission mechanism 3, and after the evaporated liquid passes through the second concentration evaporator 5 for autoclaving, the evaporated gas is condensed and then enters the water sample mixing mechanism 6 through the liquid transmission mechanism 3;
the second step is that: respectively adding an acetyl water sample and sulfuric acid into the first electrolytic generator 1 through a sixth liquid inlet pipe 32 and a seventh liquid inlet pipe 33, electro-catalyzing the acetyl water sample and the sulfuric acid through the first electrolytic generator 1, then sending the electrolyzed liquid and NaOH into the second concentration evaporator 5 through the liquid transmission mechanism 3, and condensing the evaporated gas after the vapor pressure of the second concentration evaporator 5 and then entering the water sample mixing mechanism 6 through the liquid transmission mechanism 3;
the third step: starting the water sample mixing mechanism 6, mixing the liquid entering the water sample mixing mechanism 6, and sending the liquid in the water sample mixing mechanism 6 into the third electrolysis generator 7 through the liquid transmission mechanism 3;
the fourth step: sulfuric acid and sodium sulfate are fed into the third electrolytic generator 7 through a third liquid inlet pipe 21, then the third electrolytic generator 7 is started to electrolyze liquid in the third electrolytic generator 7, and the electrolyzed liquid enters the third concentration evaporator 8 through the liquid transmission mechanism 3;
the fifth step: NaOH is fed into the third concentration evaporator 8, then the liquid in the third concentration evaporator 8 is autoclaved for the second time through the third concentration evaporator 8, and the evaporated gas enters the fourth electrolysis generator 9 through the liquid transmission mechanism 3 after being condensed;
and a sixth step: sulfuric acid and sodium sulfate are fed into the fourth electrolysis generator 9, then the fourth electrolysis generator 9 is started to electrolyze liquid in the fourth electrolysis generator 9, and the electrolyzed liquid enters the fourth concentration evaporator 10 through the liquid transmission mechanism 3;
the seventh step: and (3) feeding NaOH into the fourth concentration evaporator 10, then carrying out third steam pressing on the liquid in the fourth concentration evaporator 10 through the fourth concentration evaporator 10, and condensing the evaporated gas to form condensate and discharging the condensate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (10)
1. The utility model provides a water treatment facilities of multistage electro-catalytic evaporation, includes first electrolysis generator (1) and second electrolysis generator (2), its characterized in that, second concentrator evaporator (5) are installed through liquid transmission mechanism (3) to the one end of first electrolysis generator (1), first concentrator evaporator (4) are installed through liquid transmission mechanism (3) to the one end of second electrolysis generator (2), first concentrator evaporator (4) are installed through liquid transmission mechanism (3) to first concentrator evaporator (4) and second concentrator evaporator (5) one end, third electrolysis generator (7) are installed through liquid transmission mechanism (3) to the one end that first concentrator evaporator (4) and second concentrator evaporator (5) were kept away from in water sample mixing mechanism (6), third concentrator evaporator (8) are installed through liquid transmission mechanism (3) to the one end that water sample mixing mechanism (6) were kept away from in third electrolysis generator (7) And one end of the third concentration evaporator (8), which is far away from the third electrolysis generator (7), is provided with a fourth electrolysis generator (9) through the liquid transmission mechanism (3), and one end of the fourth electrolysis generator (9), which is far away from the third concentration evaporator (8), is provided with a fourth concentration evaporator (10) through the liquid transmission mechanism (3).
2. The water treatment device for multistage electrocatalytic evaporation according to claim 1, wherein each of the first electrolysis generator (1) and the second electrolysis generator (2) comprises a second decomposition tank (31), a sixth liquid inlet pipe (32), a seventh liquid inlet pipe (33), a second electrolytic sheet (34) and a third liquid outlet pipe (35), the second decomposition tank (31) is connected with the second electrolytic sheet (34) in an inserted manner, the upper end of one end of the second decomposition tank (31) is connected with the sixth liquid inlet pipe (32) in a welded manner, the seventh liquid inlet pipe (33) is connected with the upper end of one end of the second decomposition tank (31) and located at one side of the sixth liquid inlet pipe (32) in a welded manner, the third liquid outlet pipe (35) is connected with one side of the second decomposition tank (31) in a screwed manner, and the third liquid outlet pipe (35) and the second electrolytic sheet (34) are electrically connected through a wire, the lower end of the other end of the second decomposition box (31) is connected with a third liquid outlet pipe (35) through welding.
3. The water treatment device with multi-stage electrocatalytic evaporation as claimed in claim 1, wherein said liquid transmission mechanism (3) comprises a water pump (28), a third connecting pipe (29) and a fourth connecting pipe (30), said third connecting pipe (29) is installed at one end of said water pump (28), and said fourth connecting pipe (30) is installed at the other end of said water pump (28).
4. The water treatment device with multi-stage electrocatalytic evaporation according to claim 1, wherein the first concentration evaporator (4), the second concentration evaporator (5), the third concentration evaporator (8) and the fourth concentration evaporator (10) each comprise a first liquid inlet pipe (11), a first distillation tank (12), a first concentrated solution storage tank (13), a first liquid storage tank (14), a first condensing mechanism (15), a first connecting pipe (16), a second connecting pipe (17) and a first liquid outlet pipe (18), one end of the first distillation tank (12) is welded and connected with the first liquid inlet pipe (11), one side of the first distillation tank (12) is connected with the first concentrated solution storage tank (13) through the first connecting pipe (16), the other side of the first distillation tank (12) is connected with the first liquid storage tank (14) through the second connecting pipe (17), the lower extreme welded connection of first liquid storage pot (14) one end has first drain pipe (18), first condensation mechanism (15) are installed to the intermediate position of second connecting pipe (17).
5. The water treatment device for multistage electrocatalytic evaporation according to claim 1, wherein the water sample mixing mechanism (6) comprises a liquid mixer (24), a fourth liquid inlet pipe (25), a second liquid outlet pipe (26) and a fifth liquid inlet pipe (27), the fourth liquid inlet pipe (25) is welded to the upper end of one side of the liquid mixer (24), the fifth liquid inlet pipe (27) is welded to the upper end of the other side of the liquid mixer (24), and the second liquid outlet pipe (26) is welded to the lower end of one end of the liquid mixer (24).
6. The water treatment device of claim 1, wherein the device is a multi-stage electro-catalytic evaporation device, the third electrolysis generator (7) and the fourth electrolysis generator (9) comprise a first decomposition box (19), a third liquid inlet pipe (21), a first electrolysis sheet (22), a first discharge mechanism (23) and a fourth liquid outlet pipe (36), the upper end of one end of the first decomposition box (19) is welded and connected with a second liquid inlet pipe (20), the lower end of the other end of the first decomposition box (19) is connected with a fourth liquid outlet pipe (36) in a welding way, the upper end of one side of the first decomposition box (19) is welded and connected with a third liquid inlet pipe (21), a first electrolytic sheet (22) is arranged in the first decomposition box (19), the other side of the first decomposition box (19) is provided with a first discharging mechanism (23), and the first discharging mechanism (23) and the first electrolytic sheet (22) are electrically connected through a lead.
7. The water treatment device with multi-stage electrocatalytic evaporation as claimed in claim 6, wherein one side of said first decomposition tank (19) is provided with an internal threaded hole, and said first decomposition tank (19) and said first discharging mechanism (23) are connected by a screw.
8. A water treatment device with multi-stage electrocatalytic evaporation as claimed in claim 3, wherein said third outlet pipe (35) and third connecting pipe (29) are connected by screws.
9. The water treatment device with multi-stage electrocatalytic evaporation according to claim 1, wherein the lower end of the water sample mixing mechanism (6) is provided with a non-slip mat.
10. A method of using a multi-stage electrocatalytic evaporation water treatment device as claimed in any one of claims 1 to 9, comprising the steps of:
s1: acetaldehyde water samples and NaOH are respectively added into the first electrolytic generator (1) through a sixth liquid inlet pipe (32) and a seventh liquid inlet pipe (33), the ethanol water samples and the NaOH are electrolyzed through the first electrolytic generator (1), then the electrolyzed liquid is sent into the second concentration evaporator (5) through the liquid transmission mechanism (3), and after the second concentration evaporator (5) is autoclaved, the evaporated gas is condensed and then enters the water sample mixing mechanism (6) through the liquid transmission mechanism (3);
s2: acetyl water samples and sulfuric acid are respectively added into the first electrolytic generator (1) through a sixth liquid inlet pipe (32) and a seventh liquid inlet pipe (33), the acetyl water samples and the sulfuric acid are electrocatalysed through the first electrolytic generator (1), then the electrolyzed liquid and NaOH are sent into the second concentration evaporator (5) through a liquid transmission mechanism (3), and after the acetyl water samples and the sulfuric acid are autoclaved through the second concentration evaporator (5), the evaporated gas is condensed and then enters the water sample mixing mechanism (6) through the liquid transmission mechanism (3);
s3: starting the water sample mixing mechanism (6), mixing the liquid entering the water sample mixing mechanism (6), and sending the liquid in the water sample mixing mechanism (6) into the third electrolytic generator (7) through the liquid transmission mechanism (3);
s4: sulfuric acid and sodium sulfate are fed into the third electrolytic generator (7) through a third liquid inlet pipe (21), then the third electrolytic generator (7) is started to electrolyze liquid in the third electrolytic generator (7), and the electrolyzed liquid enters the third concentration evaporator (8) through the liquid transmission mechanism (3);
s5: NaOH is fed into the third concentration evaporator (8), then liquid in the third concentration evaporator (8) is autoclaved for the second time through the third concentration evaporator (8), and evaporated gas enters the fourth electrolysis generator (9) through the liquid transmission mechanism (3) after being condensed;
s6: sulfuric acid and sodium sulfate are fed into a fourth electrolysis generator (9), then the fourth electrolysis generator (9) is started to electrolyze liquid in the fourth electrolysis generator (9), and the electrolyzed liquid enters a fourth concentration evaporator (10) through a liquid transmission mechanism (3);
s7: and (3) conveying NaOH into the fourth concentration evaporator (10), then carrying out third-time steam pressing on the liquid in the fourth concentration evaporator (10) through the fourth concentration evaporator (10), and condensing the evaporated gas to form condensate and discharging the condensate.
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