CN114890619A - Device and method for treating wastewater of dimethylaminocarbonyl chloride - Google Patents
Device and method for treating wastewater of dimethylaminocarbonyl chloride Download PDFInfo
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- CN114890619A CN114890619A CN202210506946.XA CN202210506946A CN114890619A CN 114890619 A CN114890619 A CN 114890619A CN 202210506946 A CN202210506946 A CN 202210506946A CN 114890619 A CN114890619 A CN 114890619A
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F2101/00—Nature of the contaminant
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- C02F2101/34—Organic compounds containing oxygen
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
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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
- C02F2101/00—Nature of the contaminant
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- C02F2101/38—Organic compounds containing nitrogen
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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
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses a dimethylamino formyl chloride wastewater treatment device and a treatment method thereof, relates to the technical field of wastewater treatment, and aims to solve the problems that the prior dimethylamino formyl chloride wastewater treatment device in the prior art has large energy consumption, much energy waste and insufficient environmental protection during use; a turbofan disposed inside the energy recovery compartment; the generator is fixedly arranged on the outer side of the energy recovery cabin through a support; the internally mounted of energy recovery cabin has the transmission case, and the transmission case passes through sealing screw fixed connection with the energy recovery cabin, the internally mounted of transmission case has the transmission shaft, and the transmission shaft passes through the axle bed with the transmission case and rotates and be connected, the generator passes through shaft coupling fixed connection with the transmission shaft, driven gear is installed to the one end of transmission shaft, and driven gear passes through fastening screw fixed connection with the transmission shaft.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a device and a method for treating dimethylamino formyl chloride wastewater.
Background
At present, the treatment method of the dimethylamino formyl chloride wastewater comprises a biological method, a physical and chemical method (adsorption and extraction) and a chemical method (catalytic oxidation, supercritical water oxidation and alkaline hydrolysis);
for example, the application publication No. CN109942131A, a process and a device for treating waste water in the production of dimethyl formamide and recovering substances. The process comprises the following steps of heating and evaporating high-salinity wastewater generated by preparing dimethylformamide by adopting low-pressure steam, condensing the evaporated water vapor to obtain desalted wastewater, and recycling the desalted wastewater; collecting the solid salt slurry remained after evaporation, and extracting sodium formate.
The application realizes effective desalination treatment and recovery of high-salinity wastewater generated in DMF production; the salt content of the wastewater is reduced from 60 ten thousand mg/L to below 2000mg/L, and the problem of high-salt wastewater treatment is solved. The utilization efficiency of water is improved, and the energy consumption is reduced. But a large amount of electric energy is consumed in the process of treating the wastewater generated in the production of the dimethyl formamide, and the wastewater treatment device of the dimethyl formamide can not self-supply power, so that the energy consumption is too high, and the use is not environment-friendly enough.
Disclosure of Invention
The invention aims to provide a dimethylamino formyl chloride wastewater treatment device and a treatment method thereof, and aims to solve the problems that the conventional dimethylamino formyl chloride wastewater treatment device in the background art has high energy consumption, much energy waste and poor environmental protection during use.
In order to achieve the purpose, the invention provides the following technical scheme: a wastewater treatment apparatus for dimethylaminocarbonyl chloride, comprising: a pretreatment tank;
the energy recovery cabin is fixedly connected above the pretreatment tank through bolts;
a turbofan disposed inside the energy recovery compartment;
the generator is fixedly arranged on the outer side of the energy recovery cabin through a support; the internally mounted of the energy recovery cabin has the transmission case, and the transmission case passes through sealing screw fixed connection with the energy recovery cabin, the internally mounted of transmission case has the transmission shaft, and the transmission shaft passes through the axle bed with the transmission case and rotates and be connected, the generator passes through shaft coupling fixed connection with the transmission shaft, driven gear is installed to the one end of transmission shaft, and driven gear passes through fastening screw fixed connection with the transmission shaft, the inside of transmission case is provided with drive gear, drive gear and turbofan are through linking a fixed connection, drive gear is connected with the driven gear interlock.
Preferably, first filter screen and second filter screen are installed respectively to the inside of pretreatment case, and first filter screen and second filter screen all pass through fastening screw and pretreatment case fixed connection, first calandria is installed to the below of pretreatment case one side, and just first calandria passes through flange fixed connection with the pretreatment case, the second water pump is installed to the one end of first calandria, and the second water pump passes through flange fixed connection with first calandria, first raceway is installed to the play water end of second water pump, and first raceway passes through flange fixed connection with the second water pump.
Preferably, the dosing tank is installed to the one end of first raceway, and the dosing tank passes through flange fixed connection with first raceway, the support is installed to the top of dosing tank, and the support passes through flange fixed connection with the dosing tank, the reduction gear is installed to the top of support, the motor is installed to the top of reduction gear, and the motor passes through shaft coupling fixed connection with the reduction gear, the internally mounted of dosing tank has the (mixing) shaft, and the (mixing) shaft passes through the axle bed rotation with the dosing tank and is connected.
Preferably, the agitator is installed in the outside of (mixing) shaft, and agitator and (mixing) shaft pass through fastening screw fixed connection, the medicine hopper is installed down to the top of dosing tank, and just the medicine hopper passes through fastening screw fixed connection with the dosing tank down, the solenoid valve is installed to the below of dosing tank, and solenoid valve and dosing tank pass through fastening screw fixed connection, the second drain pipe is installed to the below of solenoid valve, and the second drain pipe passes through flange fixed connection with the solenoid valve, the reduction gear passes through shaft coupling fixed connection with the (mixing) shaft.
Preferably, a first water pump is installed to the one end of second drain pipe, and first water pump passes through flange fixed connection with the second drain pipe, the second raceway is installed to the top of first water pump, and the second raceway passes through flange fixed connection with first water pump, the one end of second raceway is provided with the biodegradable pond, the internally mounted in biodegradable pond has the inlet tube, and the inlet tube passes through fastening screw fixed connection with the biodegradable pond, the inlet tube passes through flange fixed connection with the second raceway.
Preferably, the internally mounted of biodegradable pond has the active carbon adsorption layer, and the active carbon adsorption layer passes through fastening screw fixed connection with biodegradable pond, biodegradable pond's inside is provided with solid bed, solid bed's inside is provided with the heat absorption pipe, the below of heat absorption pipe is provided with the third filter screen, the third filter screen passes through fastening screw fixed connection with biodegradable pond, the below of third filter screen is provided with mud pipe, mud pipe passes through fastening screw fixed connection with biodegradable pond, the outlet pipe is installed to biodegradable pond one side's top, and outlet pipe and biodegradable pond welded connection.
Preferably, a third drain pipe and a return pipe are installed at the two ends of the heat absorption pipe respectively, the third drain pipe and the return pipe are fixedly connected with the heat absorption pipe through flanges, a third water pump is installed at one end of the third drain pipe, the third water pump and the third drain pipe are fixedly connected through flanges, a third water delivery pipe is installed above the third water pump, the third water delivery pipe and the third water pump are fixedly connected through flanges, a heat insulation box is installed on the outer side of the dosing box, the heat insulation box and the dosing box are fixedly connected through fastening screws, heat insulation materials are arranged inside the heat insulation box, a heating pipe is arranged inside the heat insulation box, the heating pipe is attached to the outer surface of the dosing box, and the heating pipe and the return pipe are fixedly connected through flanges.
A treatment method of a dimethylamino formyl chloride wastewater treatment device comprises the following steps:
s1: introducing the dimethylamino formyl chloride wastewater into a pretreatment tank through an energy recovery cabin, and performing pretreatment filtration through a first filter screen and a second filter screen;
s2: conveying the wastewater in the pretreatment tank to the interior of the dosing tank through a second water pump;
s3: adding a dispensing agent into the wastewater through a dosing tank to neutralize the dimethylamino formyl chloride wastewater;
s4: the waste water in the dosing tank is conveyed to the interior of the biodegradation tank through the first water pump, the dimethylamino formyl chloride is degraded and converted through a biodegradation method, and the water after degradation treatment is discharged through the water outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of an energy recovery cabin;
this dimethylamino formyl chloride effluent treatment plant is through addding the energy recovery cabin, the potential energy that utilizes the natural flow of rivers converts the electric energy into, effluent treatment plant system for whole dimethylamino formyl chloride provides electric power, the inside in energy recovery cabin is provided with the turbofan, can order about the turbofan high-speed rotation when the rivers impact turbofan, the turbofan orders about the transmission shaft and rotates, thereby order about the generator and rotate, utilize the generator to supply power for other each consumer of dimethylamino formyl chloride effluent treatment plant, thereby furthest's the energy of utilization, make this dimethylamino formyl chloride effluent treatment plant use more environmental protection.
2. Through the arrangement of the heat absorption pipe;
the heat absorption pipe is arranged in the solid bed, when the microorganisms degrade DMF, a large amount of heat energy is generated, the heat absorption pipe is used for absorbing the heat energy, the surplus heat energy is conveyed to the inside of the heating pipe, and the heat absorption pipe is used for heating the dosing tank to realize the recovery and utilization of the heat energy, so that the energy utilization rate of the dimethylamino formyl chloride wastewater treatment device is further improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view at A of the present invention;
FIG. 3 is an enlarged schematic view of the invention at B;
FIG. 4 is an enlarged schematic view at C of the drawing of the present invention;
FIG. 5 is an enlarged schematic view of the invention at D.
In the figure: 1. a pretreatment tank; 2. an energy recovery cabin; 3. a dosing box; 4. a biodegradation tank; 5. a transmission case; 6. a generator; 7. a turbofan; 8. a first filter screen; 9. a second filter screen; 10. a first drain pipe; 11. a first water delivery pipe; 12. a support; 13. a speed reducer; 14. a motor; 15. a medicine feeding hopper; 16. a stirring shaft; 17. a stirrer; 18. an electromagnetic valve; 19. a second drain pipe; 20. a first water pump; 21. a second water delivery pipe; 22. a water inlet pipe; 23. an activated carbon adsorption layer; 24. a solid bed; 25. a heat absorbing tube; 26. a third filter screen; 27. a sludge discharge pipe; 28. a water outlet pipe; 29. a third drain pipe; 30. a third water delivery pipe; 31. a return pipe; 32. a drive shaft; 33. a driven gear; 34. a drive gear; 35. a second water pump; 36. a third water pump; 37. a heat preservation box; 38. a thermal insulation material; 39. heating the tube.
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. 1-5, the present invention provides a technical solution: a wastewater treatment device of dimethylamino formyl chloride comprises: the pretreatment tank 1, the energy recovery cabin 2, the dosing tank 3, the biodegradation tank 4, the transmission box 5, the generator 6, the turbofan 7, the first filter screen 8, the second filter screen 9, the first water discharge pipe 10, the first water discharge pipe 11, the bracket 12, the reducer 13, the motor 14, the medicine feeding hopper 15, the stirring shaft 16, the stirrer 17, the electromagnetic valve 18, the second water discharge pipe 19, the first water pump 20, the second water discharge pipe 21, the water inlet pipe 22, the activated carbon adsorption layer 23, the solid bed 24, the heat absorption pipe 25, the third filter screen 26, the sludge discharge pipe 27, the water outlet pipe 28, the third water discharge pipe 29, the third water discharge pipe 30, the return pipe 31, the transmission shaft 32, the driven gear 33, the driving gear 34, the second water pump 35, the third water pump 36, the heat insulation box 37, the heat insulation material 38 and the heating pipe 39;
the energy recovery cabin 2 is fixedly connected above the pretreatment tank 1 through bolts;
a turbofan 7 provided inside the energy recovery compartment 2;
the generator 6 is fixedly arranged on the outer side of the energy recovery cabin 2 through a support; the internally mounted of the energy recovery cabin 2 has a transmission case 5, and transmission case 5 passes through sealing screw fixed connection with the energy recovery cabin 2, the internally mounted of transmission case 5 has transmission shaft 32, and transmission shaft 32 passes through the axle bed rotation with transmission case 5 and is connected, generator 6 passes through shaft coupling fixed connection with transmission shaft 32, driven gear 33 is installed to the one end of transmission shaft 32, and driven gear 33 passes through fastening screw fixed connection with transmission shaft 32, the inside of transmission case 5 is provided with drive gear 34, drive gear 34 passes through even axle fixed connection with turbofan 7, drive gear 34 is connected with driven gear 33 interlock.
Referring to fig. 1 and 3, a first filter screen 8 and a second filter screen 9 are respectively installed inside a pretreatment tank 1, the first filter screen 8 and the second filter screen 9 are both fixedly connected with the pretreatment tank 1 through fastening screws, a first drain pipe 10 is installed below one side of the pretreatment tank 1, the first drain pipe 10 is fixedly connected with the pretreatment tank 1 through a flange, a second water pump 35 is installed at one end of the first drain pipe 10, the second water pump 35 is fixedly connected with the first drain pipe 10 through a flange, a first water delivery pipe 11 is installed at a water outlet end of the second water pump 35, the first water delivery pipe 11 is fixedly connected with the second water pump 35 through a flange, large-volume substances in wastewater can be filtered through the arrangement of the first filter screen 8 and the second filter screen 9, and a discharge port is further arranged at one side of the pretreatment tank 1.
Referring to fig. 1, a dosing box 3 is installed at one end of a first water pipe 11, the dosing box 3 is fixedly connected with the first water pipe 11 through a flange, a support 12 is installed above the dosing box 3, the support 12 is fixedly connected with the dosing box 3 through a flange, a speed reducer 13 is installed above the support 12, a motor 14 is installed above the speed reducer 13, the motor 14 is fixedly connected with the speed reducer 13 through a coupler, a stirring shaft 16 is installed inside the dosing box 3, the stirring shaft 16 is rotatably connected with the dosing box 3 through a shaft seat, and the speed reducer 13 is fixedly connected with the support 12 through a fastening screw.
Referring to fig. 1, a stirrer 17 is mounted on the outer side of the stirring shaft 16, the stirrer 17 and the stirring shaft 16 are fixedly connected through a fastening screw, a medicine discharge hopper 15 is mounted above the medicine feeding box 3, the medicine discharge hopper 15 and the medicine feeding box 3 are fixedly connected through a fastening screw, an electromagnetic valve 18 is mounted below the medicine feeding box 3, the electromagnetic valve 18 and the medicine feeding box 3 are fixedly connected through a fastening screw, a second water discharge pipe 19 is mounted below the electromagnetic valve 18, the second water discharge pipe 19 and the electromagnetic valve 18 are fixedly connected through a flange, and the speed reducer 13 and the stirring shaft 16 are fixedly connected through a shaft coupling.
Please refer to fig. 1, a first water pump 20 is installed at one end of the second water discharge pipe 19, the first water pump 20 and the second water discharge pipe 19 are fixedly connected through a flange, a second water delivery pipe 21 is installed above the first water pump 20, the second water delivery pipe 21 and the first water pump 20 are fixedly connected through a flange, a biodegradation tank 4 is arranged at one end of the second water delivery pipe 21, a water inlet pipe 22 is installed inside the biodegradation tank 4, the water inlet pipe 22 and the biodegradation tank 4 are fixedly connected through a fastening screw, the water inlet pipe 22 and the second water delivery pipe 21 are fixedly connected through a flange, and a plurality of through holes are formed in the surface of the water inlet pipe 22.
Referring to fig. 1, an activated carbon adsorption layer 23 is installed inside a biodegradation tank 4, the activated carbon adsorption layer 23 is fixedly connected with the biodegradation tank 4 through fastening screws, a solid bed 24 is arranged inside the biodegradation tank 4, a heat absorption pipe 25 is arranged inside the solid bed 24, a third filter screen 26 is arranged below the heat absorption pipe 25, the third filter screen 26 is fixedly connected with the biodegradation tank 4 through fastening screws, a sludge discharge pipe 27 is arranged below the third filter screen 26, the sludge discharge pipe 27 is fixedly connected with the biodegradation tank 4 through fastening screws, a water outlet pipe 28 is installed above one side of the biodegradation tank 4, the water outlet pipe 28 is welded with the biodegradation tank 4, and the activated carbon adsorption layer 23 can absorb a small amount of DMF in the wastewater.
Referring to fig. 1, 4 and 5, both ends of the heat absorbing pipe 25 are respectively provided with a third drain pipe 29 and a return pipe 31, and the third water discharge pipe 29 and the return pipe 31 are both fixedly connected with the heat absorption pipe 25 through flanges, one end of the third water discharge pipe 29 is provided with a third water pump 36, and the third water pump 36 is fixedly connected with the third water discharge pipe 29 through a flange, a third water delivery pipe 30 is arranged above the third water pump 36, the third water delivery pipe 30 is fixedly connected with a third water pump 36 through a flange, an insulation can 37 is arranged on the outer side of the dosing box 3, the heat insulation box 37 is fixedly connected with the dosing box 3 through fastening screws, heat insulation materials 38 are arranged inside the heat insulation box 37, heating pipes 39 are arranged inside the heat insulation box 37, the heating pipes 39 are attached to the outer surface of the dosing box 3, the heating pipes 39 are fixedly connected with the return pipe 31 through flanges, and methane can be discharged through the upper portion of the biodegradation tank 4.
A treatment method of a dimethylamino formyl chloride wastewater treatment device comprises the following steps:
s1: introducing the dimethylaminocarbamoyl chloride wastewater into a pretreatment tank 1 through an energy recovery cabin 2, and performing pretreatment filtration through a first filter screen 8 and a second filter screen 9;
s2: the wastewater in the pretreatment tank 1 is conveyed to the inside of the dosing tank 3 by the second water pump 35;
s3: adding a dispensing agent into the wastewater through a dosing tank 3 to neutralize the dimethylamino formyl chloride wastewater;
s4: the wastewater in the dosing tank 3 is conveyed to the interior of the biodegradation tank 4 through the first water pump 20, the dimethylamino formyl chloride is degraded and converted through a biodegradation method, and the water after degradation treatment is discharged through the water outlet pipe 28
The working principle is as follows: when in use, according to the figures 1, 2, 3, 4 and 5, the dimethyl carbamoyl chloride wastewater is conveyed to the interior of the treatment box 1 through the energy recovery cabin 2, the dimethyl carbamoyl chloride wastewater impacts the turbofan 7 to drive the turbofan 7 to rotate at high speed, the turbofan 7 drives the transmission shaft 32 to rotate through the driving gear 34 and the driven gear 33, the transmission shaft 32 drives the generator 6 to rotate, so as to generate electricity by using the generator 6, the dimethyl carbamoyl chloride wastewater is conveyed to be filtered for the first time through the first filter screen 8 and the second filter screen 9, large-volume impurities in the wastewater are filtered, the filtered wastewater is conveyed to the interior of the dosing box 3 through the first drain pipe 10, the second water pump 35 and the first water conveying pipe 11, the dosing box 3 is dosed through the dosing hopper 15, the wastewater is neutralized, the motor 14 is started at the same time, the motor 14 drives the stirring shaft 16 to rotate after being decelerated through the reducer 13, and drives the stirrer 17 to rotate, thereby improving the mixing effect of the medicament and the wastewater, after the mixing is completed, the electromagnetic valve 18 is opened, and the mixture is conveyed to the interior of the water inlet pipe 22 through the second water discharge pipe 19, the first water pump 20 and the second water conveying pipe 21, the neutralized wastewater is conveyed to the biodegradation tank 4 through the water inlet pipe 22, the DMF in the wastewater is degraded into DMA through microorganisms in the solid bed 24, the treatment of the DMF is realized, meanwhile, the activated carbon adsorption layer 23 also filters a small amount of DMF in the water, the biodegradation method and the adsorption method are used simultaneously, the treatment effect on the DMF wastewater is increased, the treated wastewater is discharged to the next treatment process through the water outlet pipe 28, the third water pump 36 is started, the third water pump 36 pumps the hot water in the heat absorption pipe 25 through the third water discharge pipe 29 and conveys the hot water to the interior of the heating pipe 39 through the third water conveying pipe 30, thereby heating the dosing tank 3, the cold water is discharged into the heat absorption pipe 25 again through the return pipe 31 to circularly absorb and release heat.
Those not described in detail in this specification are within the skill of the art.
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 (8)
1. The utility model provides a effluent treatment plant of dimethylamino formyl chloride, includes pretreatment tank (1), its characterized in that:
the energy recovery cabin (2) is fixedly connected above the pretreatment tank (1) through bolts;
a turbofan (7) disposed inside the energy recovery compartment (2);
the generator (6) is fixedly arranged on the outer side of the energy recovery cabin (2) through a support; the internally mounted of energy recovery cabin (2) has transmission case (5), and transmission case (5) and energy recovery cabin (2) pass through sealing screw fixed connection, the internally mounted of transmission case (5) has transmission shaft (32), and transmission shaft (32) rotate through the axle bed with transmission case (5) and be connected, generator (6) pass through shaft coupling fixed connection with transmission shaft (32), driven gear (33) are installed to the one end of transmission shaft (32), and driven gear (33) pass through fastening screw fixed connection with transmission shaft (32), the inside of transmission case (5) is provided with drive gear (34), drive gear (34) are through linking a fixed connection with turbofan (7), drive gear (34) are connected with driven gear (33) interlock.
2. The apparatus of claim 1, wherein the apparatus comprises: first filter screen (8) and second filter screen (9) are installed respectively to the inside of pretreatment case (1), and first filter screen (8) and second filter screen (9) all through fastening screw and pretreatment case (1) fixed connection, first calandria (10) are installed to the below of pretreatment case (1) one side, and first calandria (10) pass through flange fixed connection with pretreatment case (1), second water pump (35) are installed to the one end of first calandria (10), and second water pump (35) pass through flange fixed connection with first calandria (10), first raceway (11) are installed to the play water end of second water pump (35), and first raceway (11) pass through flange fixed connection with second water pump (35).
3. The apparatus of claim 2, wherein the apparatus comprises: dosing tank (3) are installed to the one end of first raceway (11), and dosing tank (3) pass through flange fixed connection with first raceway (11), support (12) are installed to the top of dosing tank (3), and support (12) pass through flange fixed connection with dosing tank (3), reduction gear (13) are installed to the top of support (12), motor (14) are installed to the top of reduction gear (13), and motor (14) pass through shaft coupling fixed connection with reduction gear (13), the internally mounted of dosing tank (3) has (mixing) shaft (16), and (mixing) shaft (16) rotate with dosing tank (3) through the axle bed and be connected.
4. The apparatus of claim 3, wherein the apparatus comprises: agitator (17) is installed in the outside of (mixing) shaft (16), and agitator (17) and (mixing) shaft (16) pass through fastening screw fixed connection, medicine hopper (15) are installed down to the top of dosing tank (3), and just medicine hopper (15) and dosing tank (3) pass through fastening screw fixed connection down, solenoid valve (18) are installed to the below of dosing tank (3), and solenoid valve (18) and dosing tank (3) pass through fastening screw fixed connection, second drain pipe (19) are installed to the below of solenoid valve (18), and second drain pipe (19) and solenoid valve (18) pass through flange fixed connection, reduction gear (13) pass through shaft coupling fixed connection with (mixing) shaft (16).
5. The apparatus of claim 4, wherein the apparatus comprises: first water pump (20) is installed to the one end of second drain pipe (19), and first water pump (20) passes through flange fixed connection with second drain pipe (19), second raceway (21) is installed to the top of first water pump (20), and second raceway (21) passes through flange fixed connection with first water pump (20), the one end of second raceway (21) is provided with biodegradable pond (4), the internally mounted of biodegradable pond (4) has inlet tube (22), and inlet tube (22) and biodegradable pond (4) pass through fastening screw fixed connection, inlet tube (22) pass through flange fixed connection with second raceway (21).
6. The apparatus of claim 5, wherein the apparatus comprises: the internally mounted of biodegradable pond (4) has active carbon adsorption layer (23), and active carbon adsorption layer (23) and biodegradable pond (4) are through fastening screw fixed connection, the inside of biodegradable pond (4) is provided with solid bed (24), the inside of solid bed (24) is provided with heat absorption pipe (25), the below of heat absorption pipe (25) is provided with third filter screen (26), third filter screen (26) and biodegradable pond (4) are through fastening screw fixed connection, the below of third filter screen (26) is provided with row mud pipe (27), arrange mud pipe (27) and biodegradable pond (4) through fastening screw fixed connection, outlet pipe (28) are installed to the top of biodegradable pond (4) one side, and outlet pipe (28) and biodegradable pond (4) welded connection.
7. The apparatus of claim 6, wherein the apparatus comprises: a third drain pipe (29) and a return pipe (31) are respectively installed at two ends of the heat absorption pipe (25), the third drain pipe (29) and the return pipe (31) are fixedly connected with the heat absorption pipe (25) through flanges, a third water pump (36) is installed at one end of the third drain pipe (29), the third water pump (36) is fixedly connected with the third drain pipe (29) through flanges, a third water delivery pipe (30) is installed above the third water pump (36), the third water delivery pipe (30) is fixedly connected with the third water pump (36) through flanges, a heat preservation box (37) is installed on the outer side of the dosing box (3), the heat preservation box (37) is fixedly connected with the dosing box (3) through fastening screws, a heat preservation material (38) is arranged inside the heat preservation box (37), a heat pipe (39) is arranged inside the heat preservation box (37), and the heat pipe (39) is attached to the outer surface of the dosing box (3), the heating pipe (39) is fixedly connected with the return pipe (31) through a flange.
8. A method for treating a dimethylaminocarbonyl chloride wastewater treatment device, which is realized based on the dimethylaminocarbonyl chloride wastewater treatment device of claim 7, and is characterized by comprising the following steps:
s1: introducing the dimethylamino formyl chloride wastewater into a pretreatment tank (1) through an energy recovery cabin (2), and performing pretreatment filtration through a first filter screen (8) and a second filter screen (9);
s2: conveying the wastewater in the pretreatment tank (1) to the dosing tank (3) through a second water pump (35);
s3: a dispensing agent is filled into the wastewater through a dosing tank (3) to neutralize the dimethylamino formyl chloride wastewater;
s4: wastewater in the dosing tank (3) is conveyed to the interior of the biodegradation tank (4) through a first water pump (20), the dimethylamino formyl chloride is degraded and converted through a biodegradation method, and water after degradation treatment is discharged through a water outlet pipe (28).
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Citations (4)
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| CN110759608A (en) * | 2019-12-05 | 2020-02-07 | 王�华 | Energy-concerving and environment-protective type medical waste water treatment equipment |
| CN111636994A (en) * | 2020-06-10 | 2020-09-08 | 余姚心智新能源科技有限公司 | Domestic sewage hydroelectric generation device |
| CN113149374A (en) * | 2021-05-27 | 2021-07-23 | 龙南县彩艺装饰材料厂 | Water-based paint process water processing system |
| CN113735320A (en) * | 2021-09-10 | 2021-12-03 | 东台市顺达工业气体有限公司 | Acetylene gas purification wastewater recycling device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759608A (en) * | 2019-12-05 | 2020-02-07 | 王�华 | Energy-concerving and environment-protective type medical waste water treatment equipment |
| CN111636994A (en) * | 2020-06-10 | 2020-09-08 | 余姚心智新能源科技有限公司 | Domestic sewage hydroelectric generation device |
| CN113149374A (en) * | 2021-05-27 | 2021-07-23 | 龙南县彩艺装饰材料厂 | Water-based paint process water processing system |
| CN113735320A (en) * | 2021-09-10 | 2021-12-03 | 东台市顺达工业气体有限公司 | Acetylene gas purification wastewater recycling device |
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