CN111573941A - Waste liquid purification device for pharmaceutical chemical industry - Google Patents
Waste liquid purification device for pharmaceutical chemical industry Download PDFInfo
- Publication number
- CN111573941A CN111573941A CN202010268660.3A CN202010268660A CN111573941A CN 111573941 A CN111573941 A CN 111573941A CN 202010268660 A CN202010268660 A CN 202010268660A CN 111573941 A CN111573941 A CN 111573941A
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- Prior art keywords
- tank
- waste liquid
- chemical industry
- pipe
- flocculation
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- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 239000000126 substance Substances 0.000 title claims abstract description 36
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000004821 distillation Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 230000001954 sterilising effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000005189 flocculation Methods 0.000 claims description 34
- 230000016615 flocculation Effects 0.000 claims description 34
- 238000009833 condensation Methods 0.000 claims description 29
- 230000005494 condensation Effects 0.000 claims description 29
- 238000004659 sterilization and disinfection Methods 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 22
- 239000003814 drug Substances 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 9
- 238000005057 refrigeration Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000012993 chemical processing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010826 pharmaceutical waste Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/026—Treating water for medical or cosmetic purposes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to the field of pharmaceutical chemical industry, and provides a waste liquid purification device for pharmaceutical chemical industry, which comprises: a filtration system, a chemical treatment system, and a purification system; the filtration system includes: the chemical treatment system comprises an acid-base adjusting tank and a sterilizing tank, and the purification system comprises a heating tank and a distillation tank; the invention has simple structure, convenient and safe installation, environmental protection, low purification cost and obvious economic, environmental and social benefits, and meets the requirements of harmlessness, no pollution and low energy consumption, and conforms to the national technical and industrial policies of energy conservation, pollution reduction and efficiency improvement.
Description
Technical Field
The invention relates to the field of pharmaceutical waste liquid treatment, and provides a waste liquid purification device for the pharmaceutical chemical industry.
Background
The pharmaceutical industry is an industry with serious pollution, the waste liquid has serious pollution to the environment, post treatment is required, the structure of the waste liquid is complex, the waste liquid is generally not suitable for biodegradation, the concentration of organic pollutants contained in the waste liquid is quite high, suspended matters of the substances have light specific gravity and high concentration, the substances are difficult to precipitate, the biodegradability of the waste water is poor, the water quality and the water quantity of the waste liquid fluctuate greatly along with the intermittence of pharmaceutical production operation and the diversity of product types, and the waste liquid is one of the waste waters which are difficult to treat, namely the waste water in the traditional Chinese medicine pharmaceutical production of other industrial waste waters.
However, at present, because the waste liquid treatment difficulty is high, the cost is high, some enterprises adopt a simple treatment mode to dispose the waste liquid, the environment is seriously polluted, even some enterprises directly discard the waste liquid, the resources are wasted, and the environment is seriously polluted. Therefore, there is a need for an economical, environmentally friendly and efficient waste liquid treatment method for treating waste liquid chemicals.
Disclosure of Invention
The invention provides a waste liquid purification device for the pharmaceutical chemical industry, which aims to solve the problems in the pharmaceutical waste liquid treatment process in the prior art.
In order to solve the technical problem, the invention provides a waste liquid purification device for pharmaceutical chemical industry, which comprises: a filtration system, a chemical treatment system, and a purification system;
the filtration system includes: agitator tank, flocculation tank and flocculation and precipitation pond, the one end of first pipe is connected to the agitator tank delivery port, the other end of first pipe is connected the water inlet of flocculation tank, the flocculation tank bottom is connected with the flocculation and precipitation pond, the one end of second pipe is connected to the flocculation and precipitation pond delivery port.
The chemical treatment system comprises an acid-base adjusting tank and a disinfection tank, the other end of the second conduit is connected with the acid-base adjusting tank, the water outlet of the acid-base adjusting tank is connected with one end of a third conduit, and the other end of the third conduit is connected with the water inlet of the disinfection tank;
the purification system comprises a heating tank and a distillation retort, a liquid outlet at the bottom of the distillation retort is connected with the heating tank, a water inlet of the heating tank is connected with a fourth conduit, and a water outlet of the heating tank is connected with a water inlet of the distillation retort.
As a preferred scheme, the hopper is installed on one side of the top of the stirring tank, the centrifugal stirrer is installed in the stirring tank, a first filter screen is arranged below the centrifugal stirrer, and the first filter screen is connected with the inner wall of the stirring tank.
Preferably, the first filter screen is conical.
As preferred scheme, agitator tank top is equipped with the motor, centrifugal mixer includes: the stirring rod is provided with a rotating shaft, one end of the eccentric guide rod is sleeved on a motor shaft of the motor, the other end of the eccentric guide rod is sleeved on the rotating shaft of the stirring rod, and the motor shaft and the rotating shaft are sleeved with a transmission belt.
As a preferred scheme, a first heating device is installed inside the flocculation sedimentation tank, and a second filter screen is arranged at the joint of the bottom of the flocculation tank and the flocculation sedimentation tank.
Preferably, the acid-base adjusting tank and the sterilizing tank are both provided with a medicine adding pipe.
Preferably, the first guide pipe is provided with a first switch valve and a first water pump, the second guide pipe is provided with a second switch valve and a second water pump, and the third guide pipe is provided with a third switch valve and a third water pump.
Preferably, a disinfection spray tank is installed at the top of the disinfection tank.
Preferably, the condensing assembly includes: the condensation device comprises a condensation sleeve, a condensation inner pipe, a balance air pressure pipe, an air pressure valve and an air pressure device, wherein a refrigeration assembly is installed on the surface of the condensation sleeve, the condensation sleeve is sleeved on the condensation inner pipe, the air pressure valve and the air pressure device are installed on the balance air pressure pipe, the balance air pressure pipe is a three-way pipe, one end of the three-way pipe is connected to the circulating pipe, the other end of the three-way pipe is communicated with the outside, and the other end of.
According to a preferable scheme, a second heating device is arranged in the heating pool, the top of the heating pool is connected with one end of a steam guide pipe, the other end of the steam guide pipe is connected with an air inlet of a condensation component, an air outlet of the condensation component is connected with a distillation retort, a circulating pipe is arranged at the top of the distillation retort and connected with the air inlet of the condensation component, and the circulating pipe is a one-way pipe.
Preferably, the bottom of the distillation tank is connected with a drain pipe, and the drain pipe is provided with a drain valve.
The invention provides a waste liquid purification device for pharmaceutical chemical industry, which comprises: filtration system, chemical processing system and clean system, filtration system includes: the chemical treatment system comprises an acid-base adjusting tank and a disinfection tank, wherein the other end of the second conduit is connected with the acid-base adjusting tank, the water outlet of the acid-base adjusting tank is connected with one end of a third conduit, and the other end of the third conduit is connected with the water inlet of the disinfection tank; the purification system comprises a heating tank and a distillation tank, a liquid outlet at the bottom of the distillation tank is connected with the heating tank, a water inlet of the heating tank is connected with a fourth conduit, and a water outlet of the heating tank is connected with a water inlet of the distillation tank.
Drawings
FIG. 1 is a schematic diagram of a waste liquid purification apparatus for pharmaceutical chemical industry according to an embodiment of the present invention;
FIG. 2 is a schematic view of a condensing assembly in an embodiment of the invention;
FIG. 3 is a schematic view of a centrifugal blender in an embodiment of the present invention.
Wherein, 1, a stirring tank; 2. a flocculation tank; 3. a flocculation sedimentation tank; 4. an acid-base adjusting tank; 5. A sterilizing tank; 6. a heating tank; 7. a distillation tank; 8. a condensing assembly; 11. a hopper; 12. a centrifugal stirrer; 13. a first filter screen; 14. a first conduit; 21. a second filter screen; 31. a first heating device; 32. a second conduit; 41. a third conduit; 51. a fourth conduit; 52. sterilizing and spraying the tank; 61. a second heating device; 71. a drain pipe; 81. a condensing sleeve; 82. a refrigeration assembly; 83. a condensing inner tube; 84. a balance pressure pipe; 85. a pneumatic valve; 86. an air compressor; 123. A motor; 122. an eccentric guide rod; 121. a stirring rod.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, the present invention provides a waste liquid purification apparatus for pharmaceutical chemical industry, comprising: a filtration system, a chemical treatment system, and a purification system;
the filtration system includes: agitator tank 1, flocculation tank 2 and flocculation and precipitation pond 3, the one end of first pipe 14 is connected to 1 delivery port of agitator tank, and the water inlet at flocculation tank 2 is connected to the other end of first pipe 14, and 2 bottoms of flocculation tank are connected with flocculation and precipitation pond 3, and the one end of second pipe 32 is connected to the flocculation and precipitation pond delivery port.
The chemical treatment system comprises an acid-base adjusting tank 4 and a disinfection tank 5, the other end of the second conduit 32 is connected with the acid-base adjusting tank 4, the water outlet of the acid-base adjusting tank 4 is connected with one end of a third conduit 41, and the other end of the third conduit 41 is connected with the water inlet of the disinfection tank 5;
the purification system comprises a heating pool 6 and a distillation retort 7, a liquid outlet at the bottom of the disinfection tank 5 is connected with the heating pool 6, a water inlet of the heating pool 6 is connected with a fourth conduit 51, and a water outlet of the heating pool 6 is connected with a water inlet of the distillation retort 7.
Preferably, hopper 11 is equipped with to agitator tank 1 top one side, 1 internally mounted centrifugal mixer 12 of agitator tank, and centrifugal mixer 12 below sets up first filter screen 13, first filter screen 13 and agitator tank 1 inner wall connection.
Preferably, the first filter 13 is conical.
As shown in fig. 3, preferably, the top of the stirring tank 1 is provided with a motor 123, and the centrifugal stirrer 12 comprises: the stirring rod 121 is provided with a rotating shaft, one end of the eccentric guide rod 122 is sleeved on a motor 123 shaft of the motor 123, the other end of the eccentric guide rod 122 is sleeved on the rotating shaft of the stirring rod 121, and the motor 123 shaft and the rotating shaft are sleeved with a transmission belt.
Preferably, the flocculation sedimentation tank is internally provided with a first heating device 31, and the joint of the bottom of the flocculation tank 2 and the flocculation sedimentation tank is provided with a second filter screen 21.
Preferably, the acid-base adjusting tank 4 and the sterilizing tank 5 are both provided with medicine adding pipes.
Preferably, the first pipe 14 is provided with a first switch valve and a first water pump, the second pipe 32 is provided with a second switch valve and a second water pump, and the third pipe 41 is provided with a third switch valve and a third water pump.
Preferably, a sterilizing spray tank 52 is installed on the top of the sterilizing spray tank 5.
As shown in fig. 2, preferably, the condensing unit 8 includes: the condensation device comprises a condensation sleeve 81, a condensation inner pipe 83, a balance pressure pipe 84, a pressure valve 85 and an air pressure device 86, wherein a refrigeration assembly 82 is arranged on the surface of the condensation sleeve 81, the condensation sleeve 81 is sleeved on the condensation inner pipe 83, the pressure valve 85 and the air pressure device 86 are arranged on the balance pressure pipe 84, the balance pressure pipe 84 is a three-way pipe, one end of the three-way pipe is connected to the circulating pipe, the other end of the three-way pipe is communicated with the outside, and the other end of the.
Wherein, the condenser pipe can be made into snakelike shape, and refrigeration subassembly 82 can select the metal material that the heat conduction speed is fast, also can select for use air refrigerating plant.
Preferably, the inside second heating device 61 that is provided with of heating bath 6, steam pipe one end is connected at the heating bath 6 top, the air inlet of condensation subassembly 8 is connected to the steam pipe other end, retort 7 is connected to the gas outlet of condensation subassembly 8, retort 7 top is equipped with the circulating pipe, the circulating pipe is connected with condensation subassembly 8 air inlet, wherein, the circulating pipe is the unidirectional pipe, its effect prevents that high temperature gas from directly getting into retort 7 without the condenser pipe, prevent that the high temperature gas condensation through the condenser pipe is insufficient for two.
Preferably, the bottom of the distillation tank 7 is connected with a drain pipe 71, and a drain valve is installed on the drain pipe 71.
During operation, the medicine waste liquid firstly enters the stirring tank 1, the hopper 11 of the stirring tank adds sediment and disinfection materials into the medicine, the motor 123 is started simultaneously to drive the eccentric guide rod 122 to rotate, the belt is sleeved on the motor rotating shaft, the stirring rod 121 revolves around the motor shaft under the drive of the eccentric guide rod 122, the automatic transmission is carried out under the drive of the belt simultaneously, the effect of full centrifugal stirring is achieved, the mixed liquid after stirring is primarily filtered through the first filter screen 13, the waste liquid flows to the flocculation tank 2 and the flocculation sedimentation tank 3 under the action of the first water pump, the flocculation tank 2 adds flocculating agent into the waste liquid, the medicine residue in the waste liquid is fully flocculated and enters the flocculation sedimentation tank 3 through the second filter screen 21, the flocculation sedimentation tank 3 carries out heating treatment on the medicine liquid for filtering and full sedimentation, then the waste liquid is sucked into the acid-base adjusting tank 4 by utilizing the second water pump, the medicine is added into the waste liquid through the medicine adding pipe at the top of the acid-base, reach waste liquid ph value and be close to neutrality, then the waste liquid passes through the water pump and inhales in disinfection jar 5, medicine is added to disinfection jar 52 and is added the medicine to 5 top installation disinfection of disinfection jar through the medicine interpolation pipe at acid-base regulation tank top, disinfection sprinkling irrigation 52 atomizes the medicine, spray in the waste liquid, the effect of disinfection and sterilization has been reached, waste liquid flow heating tank 6 through chemical disinfection processing, the heating tank is the waste liquid thermal evaporation for high temperature gas, flow like in condensation inner tube 83 of condensation subassembly 8 through the steam pipe, under refrigeration subassembly 82's effect, high temperature gas meets the condensation and magnifies to pure liquid, flow to retort 7 through the condenser pipe, water drainage pipe 71 is connected to retort 7 bottom, pure liquid can be retrieved through the drain pipe and recycled.
To sum up, the invention provides a waste liquid purification device for pharmaceutical chemical industry, comprising: filtration system, chemical processing system and clean system, filtration system includes: the chemical treatment system comprises an acid-base adjusting tank and a disinfection tank, wherein the other end of the second conduit is connected with the acid-base adjusting tank, the water outlet of the acid-base adjusting tank is connected with one end of a third conduit, and the other end of the third conduit is connected with the water inlet of the disinfection tank; the purification system comprises a heating tank and a distillation tank, a liquid outlet at the bottom of the distillation tank is connected with the heating tank, a water inlet of the heating tank is connected with a fourth conduit, and a water outlet of the heating tank is connected with a water inlet of the distillation tank.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for persons skilled in the art, numerous modifications and substitutions can be made without departing from the counting principle of the present invention, and these modifications and substitutions should also be considered as the protection scope of the present invention.
Claims (11)
1. A waste liquid purifier that pharmacy chemical industry was used includes: a filtration system, a chemical treatment system, and a purification system;
the filtration system includes: agitator tank (1), flocculation tank (2) and flocculation and precipitation pond (3), the one end of first pipe (14) is connected to agitator tank (1) delivery port, the other end of first pipe (14) is connected the water inlet of flocculation tank (2), flocculation tank (2) bottom is connected with flocculation and precipitation pond (3), the one end of second pipe (32) is connected to the flocculation and precipitation pond delivery port.
The chemical treatment system comprises an acid-base adjusting tank (4) and a disinfection tank (5), the other end of the second conduit (32) is connected with the acid-base adjusting tank (4), a water outlet of the acid-base adjusting tank (4) is connected with one end of a third conduit (41), and the other end of the third conduit (41) is connected with a water inlet of the disinfection tank (5);
the purification system comprises a heating pool (6) and a distillation retort (7), a liquid outlet at the bottom of the disinfection retort (5) is connected with the heating pool (6), a fourth conduit (51) is connected with a water inlet of the heating pool (6), and a water outlet of the heating pool is connected with a water inlet of the distillation retort.
2. The waste liquid purification device for the pharmaceutical chemical industry as claimed in claim 1, wherein a hopper (11) is installed on one side of the top of the stirring tank (1), a centrifugal stirrer (12) is installed inside the stirring tank (1), a first filter screen (13) is arranged below the centrifugal stirrer (12), and the first filter screen (13) is connected with the inner wall of the stirring tank (1).
3. The apparatus for purifying waste liquid in pharmaceutical chemical industry according to claim 2, wherein the first filter screen (13) is tapered.
4. The pharmaceutical chemical industry waste liquid purification device as claimed in claim 1, wherein the top of the stirring tank (1) is provided with a motor (123), and the centrifugal stirrer (12) comprises: eccentric guide arm (122) and stirring rod (121), install the rotation axis on stirring rod (121), eccentric guide arm (122) pot head is established on the motor shaft of motor (123), and another pot head is established on the rotation axis of stirring rod (121), the motor shaft with the cover is equipped with driving belt on the rotation axis.
5. A waste liquid purification apparatus for pharmaceutical chemical industry according to claim 1, wherein a first heating device (31) is installed inside the flocculation and sedimentation tank, and a second filter screen (21) is installed at the connection position of the bottom of the flocculation tank (2) and the flocculation and sedimentation tank.
6. The waste liquid purification device for the pharmaceutical chemical industry as claimed in claim 1, wherein the acid-base adjusting tank (4) and the disinfection tank (5) are both provided with medicine adding pipes.
7. The waste liquid purification device for the pharmaceutical chemical industry as claimed in claim 1, wherein a first switch valve and a first water pump are installed on the first conduit (14), a second switch valve and a second water pump are installed on the second conduit (32), and a third switch valve and a third water pump are installed on the third conduit.
8. A waste liquid purification apparatus for pharmaceutical chemical industry according to claim 1, wherein a sterilizing spray tank (52) is installed on the top of the sterilizing tank (5).
9. A device for purifying waste liquid from pharmaceutical chemical industry according to claim 1, wherein said condensation unit (8) comprises: the condensation device comprises a condensation sleeve (81), a condensation inner tube (83), a balance pressure tube (84), a pressure valve (85) and a pressure device (86), wherein a refrigeration component (82) is installed on the surface of the condensation sleeve, the condensation sleeve is sleeved on the condensation inner tube, the pressure valve and the pressure device are installed on the balance pressure tube, the balance pressure tube is a three-way tube, one end of the balance pressure tube is connected to the circulation tube, the other end of the balance pressure tube is communicated with the outside, and the other end of the balance pressure tube is connected.
10. The waste liquid purification device for the pharmaceutical chemical industry according to claim 1, wherein a second heating device (61) is arranged inside the heating tank (6), the top of the heating tank (6) is connected with one end of a steam conduit, the other end of the steam conduit is connected with the air inlet of the condensing assembly (8), the air outlet of the condensing assembly (8) is connected with the distillation tank (7), the top of the distillation tank (7) is provided with a circulating pipe, the circulating pipe is connected with the air inlet of the condensing assembly (8), and the circulating pipe is a one-way pipe.
11. A waste liquid purification apparatus for pharmaceutical chemical industry according to claim 1, wherein the bottom of the distillation tank (7) is connected with a drain pipe (71), and the drain pipe (71) is provided with a drain valve.
Priority Applications (1)
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CN202010268660.3A CN111573941A (en) | 2020-04-07 | 2020-04-07 | Waste liquid purification device for pharmaceutical chemical industry |
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CN202010268660.3A CN111573941A (en) | 2020-04-07 | 2020-04-07 | Waste liquid purification device for pharmaceutical chemical industry |
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CN202010268660.3A Pending CN111573941A (en) | 2020-04-07 | 2020-04-07 | Waste liquid purification device for pharmaceutical chemical industry |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205740582U (en) * | 2016-06-24 | 2016-11-30 | 绍兴绿嘉环保科技有限公司 | A kind of accident sewage disposal emergency lagoon |
CN107857397A (en) * | 2017-12-13 | 2018-03-30 | 四川知创空间孵化器管理有限公司 | A kind of processing system of medical waste water |
CN108128951A (en) * | 2017-12-22 | 2018-06-08 | 长沙双合盛企业管理有限公司 | A kind of chemical waste liquid distilling apparatus of environmental protection and energy saving |
-
2020
- 2020-04-07 CN CN202010268660.3A patent/CN111573941A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205740582U (en) * | 2016-06-24 | 2016-11-30 | 绍兴绿嘉环保科技有限公司 | A kind of accident sewage disposal emergency lagoon |
CN107857397A (en) * | 2017-12-13 | 2018-03-30 | 四川知创空间孵化器管理有限公司 | A kind of processing system of medical waste water |
CN108128951A (en) * | 2017-12-22 | 2018-06-08 | 长沙双合盛企业管理有限公司 | A kind of chemical waste liquid distilling apparatus of environmental protection and energy saving |
Non-Patent Citations (2)
Title |
---|
曹桂馨等: "《化工机械技术词典》", 30 November 1989 * |
江苏省电力局: "《凝汽器的胶球清洗》", 30 April 1979 * |
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