CN112390314A - Miniature electric heating one-way air-cooled low-temperature evaporator - Google Patents

Miniature electric heating one-way air-cooled low-temperature evaporator Download PDF

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Publication number
CN112390314A
CN112390314A CN202011413552.7A CN202011413552A CN112390314A CN 112390314 A CN112390314 A CN 112390314A CN 202011413552 A CN202011413552 A CN 202011413552A CN 112390314 A CN112390314 A CN 112390314A
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CN
China
Prior art keywords
water
pipeline
storage tank
electric heating
kettle
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Pending
Application number
CN202011413552.7A
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Chinese (zh)
Inventor
鲍天钰
鲍伟东
鲍天钧
卢丽君
顾付朝
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Wuxi Langpan Environmental Technology Co ltd
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Wuxi Langpan Environmental Technology Co ltd
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Priority to CN202011413552.7A priority Critical patent/CN112390314A/en
Publication of CN112390314A publication Critical patent/CN112390314A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048Purification of waste water by evaporation

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The invention relates to the technical field of low-temperature evaporators, in particular to a miniature electric heating unidirectional air cooling low-temperature evaporator which comprises an evaporation kettle, a constant-temperature oil bath kettle, a unidirectional air cooling machine and a condensed water storage tank, wherein the upper end of the evaporation kettle is provided with a feed inlet and an exhaust outlet, the lower end of the evaporation kettle is provided with a discharge outlet, the outer wall of the evaporation kettle is also provided with a jacket, the lower end of the constant-temperature oil bath kettle is connected with the upper end of the jacket through an oil pipe, the oil pipe is provided with an oil pump, the device heats sewage through a high-temperature oil bath to thoroughly evaporate water in the sewage, water vapor forms condensed water through the unidirectional air cooling machine after rising, the condensed water reaches the standard and is discharged or recycled, and the concentrate is treated as hazardous waste in the form of high-concentration liquid or solid (dry powder or crystal) with extremely low water content, has very important significance for reducing the hazardous waste, is suitable for popularization and application.

Description

Miniature electric heating one-way air-cooled low-temperature evaporator
Technical Field
The invention relates to the technical field of low-temperature evaporators, in particular to a miniature electric heating one-way air cooling low-temperature evaporator.
Background
In the field of sewage treatment technology, low temperature evaporation technology is often used to treat sewage. The principle is that hot air is contacted with a sewage liquid film to take away water in the liquid film, salt in the sewage is crystallized, the aim of separating clear water from the salt in the clear water is achieved, and then the separated crystallized salt is subjected to resource treatment.
The existing low-temperature evaporator for sewage treatment has low energy utilization rate, so a miniature electric heating one-way air-cooling low-temperature evaporator is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a miniature electric heating one-way air cooling low-temperature evaporator.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a miniature electrical heating one-way forced air cooling low temperature evaporator, includes evaporation cauldron, constant temperature oil bath pot, one-way air-cooled machine and condensate storage tank, the upper end of evaporation cauldron is provided with feed inlet and gas vent, and the lower extreme of evaporation cauldron is provided with the discharge gate, still be provided with on the outer wall of evaporation cauldron and press from both sides the cover, the lower extreme of constant temperature oil bath pot is connected with the upper end that presss from both sides the cover through oil pipe, installs the oil pump on this oil pipe, and the upper end that presss from both sides the cover is connected with the upper end of constant temperature oil bath pot through another oil pipe, the gas vent of evaporation cauldron is connected with the one end of one-way air-cooled machine through the pipeline, the other end of one-way air-cooled machine is connected with the upper end of condensate storage tank through the pipeline.
Still include the cooling tower, install the second water pump on the circulating water pipeline of cooling tower, the exit end of second water pump still is connected with water circulating vacuum pump's water inlet through the pipeline, water circulating vacuum pump's delivery port is connected with the upper end of cooling tower through the pipeline.
Preferably, a gas-liquid separator is further arranged between the water outlet of the water circulation vacuum pump and the cooling tower, and a gas-liquid separator exhaust port is arranged at the upper end of the gas-liquid separator.
Preferably, the upper end of the condensed water storage tank is also provided with a condensed water storage tank exhaust port, and a liquid level meter is installed on the side wall of the condensed water storage tank.
Preferably, the drain port of the condensed water storage tank is connected with the inlet end of the first water pump through a pipeline.
Preferably, the one-way air cooling machine comprises a cooling coil and a fan, wherein one end of the cooling coil is connected with an exhaust port of the evaporation kettle through a pipeline, and the other end of the cooling coil is connected with the upper end of the condensed water storage tank through a pipeline.
Preferably, the upper end of the evaporation kettle is provided with a motor and a speed reducer, the evaporation kettle is internally provided with a stirring paddle, and an output shaft of the motor is connected with the end part of the stirring paddle through the speed reducer.
Preferably, the cooling tower is further provided with a tap water pipeline for supplementing water, and the tap water pipeline is provided with a valve.
The invention has the beneficial effects that: this device passes through the high temperature oil bath with sewage heating, makes the moisture in the sewage thoroughly evaporate, and vapor rises the back and forms the comdenstion water through one-way air-cooled machine, and the comdenstion water is up to standard to be discharged or the retrieval and utilization, and the concentrate is useless as danger with the form of the extremely low high concentration liquid of water content or solid (dry powder or crystal), has very important meaning to useless decrement of danger and material recovery, and the device energy utilization is high, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of a micro electric heating unidirectional air-cooled low-temperature evaporator provided by the present invention.
In the figure: the system comprises an evaporation kettle 1, a constant-temperature oil bath kettle 2, an oil pump 3, a jacket 4, a one-way air cooling machine 5, a condensed water storage tank 6, a first water pump 7, a water circulating vacuum pump 8, a gas-liquid separator 9, a cooling tower 10, a second water pump 11 and a liquid level meter 12.
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.
Referring to fig. 1, a miniature electric heating one-way air cooling low temperature evaporator comprises an evaporation kettle 1, a constant temperature oil bath kettle 2, a one-way air cooling machine 5 and a condensed water storage tank 6, the upper end of the evaporation kettle 1 is provided with a feed inlet and an exhaust outlet, the lower end of the evaporation kettle 1 is provided with a discharge outlet, the outer wall of the evaporation kettle 1 is also provided with a jacket 4, the lower end of the constant temperature oil bath pot 2 is connected with the upper end of the jacket 4 through an oil pipe, the oil pipe is provided with an oil pump 3, the upper end of the jacket 4 is connected with the upper end of the constant temperature oil bath kettle 2 through another oil pipe, an exhaust port of the evaporation kettle 1 is connected with one end of a one-way air cooling machine 5 through a pipeline, the other end of the one-way air cooling machine 5 is connected with the upper end of a condensed water storage tank 6 through a pipeline, the upper end of the condensed water storage tank 6 is also connected with the inlet end of the water circulation vacuum pump 8 through a pipeline, and the lower end of the condensed water storage tank 6 is provided with a water outlet.
Further, still include cooling tower 10, install second water pump 11 on the circulating water pipeline of cooling tower 10, the exit end of second water pump 11 still is connected with water circulating vacuum pump 8's water inlet through the pipeline, water circulating vacuum pump 8's delivery port is connected with cooling tower 10's upper end through the pipeline.
Further, a gas-liquid separator 9 is arranged between the water outlet of the water circulation vacuum pump 8 and the cooling tower 10, and a gas-liquid separator exhaust port is arranged at the upper end of the gas-liquid separator 9.
Further, the upper end of the condensed water storage tank 6 is also provided with a condensed water storage tank exhaust port, and a liquid level meter 12 is installed on the side wall of the condensed water storage tank 6.
Furthermore, a water outlet of the condensed water storage tank 6 is connected with an inlet end of the first water pump 7 through a pipeline.
Further, one-way air cooling machine 5 includes cooling coil and fan, and wherein cooling coil's one end is connected with the gas vent of reation kettle 1 through the pipeline, and cooling coil's the other end is connected with the upper end of comdenstion water storage tank 6 through the pipeline.
Further, motor and speed reducer are installed to the upper end of evaporation cauldron 1, and the internally mounted of evaporation cauldron 1 has the stirring rake, and the output shaft of motor is connected with the tip of stirring rake through the speed reducer, drives the stirring rake through the motor and rotates for the material in the evaporation cauldron is heated evenly.
Further, a tap water pipeline for water supplement is further arranged on the cooling tower 10, and a valve is mounted on the tap water pipeline.
In this embodiment, this device heats sewage through the high temperature oil bath, thermostatic oil bath 2 carries the conduction oil to pressing from both sides cover 4 through oil pump 3, the conduction oil in the cover 4 can heat the sewage in the evaporation cauldron 1, make the moisture in the sewage thoroughly evaporate, steam rises the back and forms the comdenstion water through one-way air-cooled machine 5, the comdenstion water is collected to comdenstion water storage tank 6, the comdenstion water is up to standard to be discharged or the retrieval and utilization, water circulating vacuum pump 8 provides the negative pressure for evaporation cauldron 1, cooling tower 10 can further cool off 8 combustion gas of water circulating vacuum pump, provide the water source for water circulating vacuum pump 8 simultaneously, the concentrate deals with the form of the high concentration liquid or solid (dry powder or crystal) that the water content is extremely low as the danger and gives up, there is very important meaning to the useless decrement of danger and material recovery, the device energy utilization is high.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A miniature electric heating unidirectional air-cooled low-temperature evaporator comprises an evaporation kettle (1), a constant-temperature oil bath kettle (2), a unidirectional air-cooled machine (5) and a condensed water storage tank (6), and is characterized in that a feed inlet and an exhaust outlet are arranged at the upper end of the evaporation kettle (1), a discharge outlet is arranged at the lower end of the evaporation kettle (1), a jacket (4) is further arranged on the outer wall of the evaporation kettle (1), the lower end of the constant-temperature oil bath kettle (2) is connected with the upper end of the jacket (4) through an oil pipe, an oil pump (3) is arranged on the oil pipe, the upper end of the jacket (4) is connected with the upper end of the constant-temperature oil bath kettle (2) through another oil pipe, the exhaust outlet of the evaporation kettle (1) is connected with one end of the unidirectional air-cooled machine (5) through a pipeline, the other end of the unidirectional air-cooled machine (, the upper end of the condensed water storage tank (6) is also connected with the inlet end of the water circulation vacuum pump (8) through a pipeline, and the lower end of the condensed water storage tank (6) is provided with a water outlet.
2. The micro electric heating unidirectional air-cooled low-temperature evaporator according to claim 1, characterized by further comprising a cooling tower (10), wherein a second water pump (11) is installed on a circulating water pipeline of the cooling tower (10), an outlet end of the second water pump (11) is further connected with a water inlet of a water circulating vacuum pump (8) through a pipeline, and a water outlet of the water circulating vacuum pump (8) is connected with an upper end of the cooling tower (10) through a pipeline.
3. The micro electric heating unidirectional air-cooled low-temperature evaporator as claimed in claim 2, characterized in that a gas-liquid separator (9) is further arranged between the water outlet of the water circulation vacuum pump (8) and the cooling tower (10), and the upper end of the gas-liquid separator (9) is provided with a gas-liquid separator exhaust port.
4. The micro electric heating one-way air-cooled low-temperature evaporator as claimed in claim 1, wherein the upper end of the condensed water storage tank (6) is further provided with a condensed water storage tank exhaust port, and a liquid level meter (12) is mounted on the side wall of the condensed water storage tank (6).
5. A miniature electric heating unidirectional air-cooled low-temperature evaporator according to claim 1, wherein the drain of the condensed water storage tank (6) is connected with the inlet end of the first water pump (7) through a pipeline.
6. The micro electric heating one-way air-cooled low-temperature evaporator as claimed in claim 1, wherein the one-way air-cooled machine (5) comprises a cooling coil and a fan, wherein one end of the cooling coil is connected with the exhaust port of the evaporation kettle (1) through a pipeline, and the other end of the cooling coil is connected with the upper end of the condensed water storage tank (6) through a pipeline.
7. The micro electric heating unidirectional air-cooled low-temperature evaporator as claimed in claim 1, wherein the upper end of the evaporation kettle (1) is provided with a motor and a speed reducer, the evaporation kettle (1) is internally provided with a stirring paddle, and an output shaft of the motor is connected with the end part of the stirring paddle through the speed reducer.
8. A miniature electric heating unidirectional air-cooled low-temperature evaporator as claimed in claim 3, wherein said cooling tower (10) is further provided with a tap water pipeline for supplementing water, and a valve is mounted on the tap water pipeline.
CN202011413552.7A 2020-12-07 2020-12-07 Miniature electric heating one-way air-cooled low-temperature evaporator Pending CN112390314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011413552.7A CN112390314A (en) 2020-12-07 2020-12-07 Miniature electric heating one-way air-cooled low-temperature evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011413552.7A CN112390314A (en) 2020-12-07 2020-12-07 Miniature electric heating one-way air-cooled low-temperature evaporator

Publications (1)

Publication Number Publication Date
CN112390314A true CN112390314A (en) 2021-02-23

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Application Number Title Priority Date Filing Date
CN202011413552.7A Pending CN112390314A (en) 2020-12-07 2020-12-07 Miniature electric heating one-way air-cooled low-temperature evaporator

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103083931A (en) * 2013-02-06 2013-05-08 四川省洪雅青衣江元明粉有限公司 Multiple-effect forced circulation vacuum evaporation system
CN205667838U (en) * 2016-06-03 2016-11-02 江门市胜鹏化工实业有限公司 A kind of reactor with heating-cooling device
CN211169934U (en) * 2019-11-15 2020-08-04 苏州鼎昌节能环保科技有限公司 Miniature evaporation crystallization equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103083931A (en) * 2013-02-06 2013-05-08 四川省洪雅青衣江元明粉有限公司 Multiple-effect forced circulation vacuum evaporation system
CN205667838U (en) * 2016-06-03 2016-11-02 江门市胜鹏化工实业有限公司 A kind of reactor with heating-cooling device
CN211169934U (en) * 2019-11-15 2020-08-04 苏州鼎昌节能环保科技有限公司 Miniature evaporation crystallization equipment

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Application publication date: 20210223