CN108128951B - Environment-friendly energy-saving chemical waste liquid distillation device - Google Patents
Environment-friendly energy-saving chemical waste liquid distillation device Download PDFInfo
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- CN108128951B CN108128951B CN201711402745.0A CN201711402745A CN108128951B CN 108128951 B CN108128951 B CN 108128951B CN 201711402745 A CN201711402745 A CN 201711402745A CN 108128951 B CN108128951 B CN 108128951B
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- waste liquid
- tank
- distillation
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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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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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
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
-
- 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
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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 discloses an environment-friendly and energy-saving chemical waste liquid distillation device which comprises a body, a distillation retort, a waste liquid preheating tank, a waste liquid filtering tank and a distilled water collecting tank, wherein the distillation retort is arranged on the left side of the body; the upper part of the right side wall of the distillation tank is connected with a water vapor circulation pipe; a waste liquid preheating tank is arranged on the right side of the distillation tank; the upper part of the waste liquid preheating tank is communicated with a first guide pipe, and the lower part of the waste liquid preheating tank is communicated with a second guide pipe; the water vapor circulation pipe is spirally wound on the outer wall of the waste liquid preheating tank; a waste liquid filtering tank is arranged on the right side of the waste liquid preheating tank; a distilled water collecting tank is arranged on the right side of the waste liquid filtering tank, and a water vapor circulating pipe is communicated with the left side of the distilled water collecting tank; the waste liquid distillation device is simple in structure, convenient to operate, capable of fully utilizing waste heat, capable of distilling waste liquid through energy as little as possible, energy-saving, environment-friendly and suitable for popularization.
Description
Technical Field
The invention relates to the field of wastewater treatment equipment, in particular to an environment-friendly and energy-saving chemical waste liquid distillation device.
Background
The waste water is one of industrial wastes, and the discharge of the waste water causes serious pollution to the environment. Distillation is a thermodynamic separation process that utilizes the difference in boiling points of components in a mixed liquid or liquid-solid system to vaporize lower boiling components and recondense to separate the entire components, a unit operation that combines the two unit operations of evaporation and condensation. Compared with other separation means, such as extraction, etc., it is advantageous in that it does not require the use of other solvents than the system components, thereby ensuring that no new impurities are introduced. Distillation is an important operating technique for separating mixtures, and is of particular practical interest for the separation of liquid mixtures, using the difference in volatility of the components in the liquid mixture to partially vaporize the liquid mixture and subsequently partially condense the vapor, thereby effecting the separation of the components contained therein. The distillation is utilized to treat the industrial wastewater, so that the problem of discharge of the industrial wastewater is solved, useful components in the industrial wastewater are recycled, and raw materials are saved; however, most of the existing waste liquid recovery equipment can not realize energy conservation and environmental protection, and the heat after distillation can not be fully utilized.
Disclosure of Invention
The invention aims to provide an environment-friendly and energy-saving chemical waste liquid distillation device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly and energy-saving chemical waste liquid distillation device comprises a body, a distillation tank, a waste liquid preheating tank, a waste liquid filtering tank, a distilled water collecting tank and a working motor, wherein the distillation tank is arranged on the left side of the body, the working motor is arranged on the upper part of the distillation tank, a hot air box is arranged on the right side of the working motor, the output end of the working motor extends into the inner cavity of the distillation tank and is connected with a coupler, and the lower part of the coupler is connected with a stirring rotating shaft; a second ventilation pipeline is arranged in the stirring rotating shaft; the lower part of the stirring rotating shaft is provided with an air outlet cavity; the two sides of the air outlet cavity are fixedly connected with stirring blades; the lower part of the hot air box is connected with a first ventilating pipeline, and the first ventilating pipeline extends into the inner cavity of the distillation retort and is connected with the coupler; the upper part of the right side wall of the distillation tank is connected with a water vapor circulation pipe; a distillation tank valve is arranged at the lower part of the right side wall of the distillation tank; a waste liquid preheating tank is arranged on the right side of the distillation tank; the upper part of the waste liquid preheating tank is communicated with a first guide pipe, the lower part of the waste liquid preheating tank is communicated with a second guide pipe, and the other end of the second guide pipe is connected with the distillation tank valve; the water vapor circulation pipe is spirally wound on the outer wall of the waste liquid preheating tank; a waste liquid filtering tank is arranged on the right side of the waste liquid preheating tank, and the waste liquid preheating tank is connected with the waste liquid filtering tank through the first guide pipe; a liquid inlet is formed in the upper part of the waste liquid filtering tank, and a liquid inlet opening switch is installed on the liquid inlet; the right side of the waste liquid filtering tank is provided with a distilled water collecting tank, and the left side of the distilled water collecting tank is communicated with a steam circulation pipe.
As a further scheme of the invention: and a protective cover is arranged at the upper part of the distillation tank.
As a still further scheme of the invention: the air outlet cavity is positioned below the liquid level of the waste liquid in the inner cavity of the distillation retort, and a through hole for ventilation is formed in the air outlet cavity.
As a still further scheme of the invention: the coupler comprises a connecting ring, a limiting block and a second ventilation pipeline, the connecting ring is mounted at the upper part of the coupler, the upper part of the connecting ring is connected with the output end of the working motor, and the lower part of the connecting ring is connected with the upper end of the stirring rotating shaft; the output end of the working motor is connected with the stirring rotating shaft through the connecting ring, and a connecting column is arranged between the output end of the working motor and the stirring rotating shaft; and a limiting block is arranged between the connecting ring and the output end of the working motor and between the connecting ring and the stirring rotating shaft, and the first ventilating duct is communicated with the connecting ring.
As a still further scheme of the invention: and a fan is arranged between the distillation tank and the waste liquid preheating tank and is arranged on the water vapor circulation pipe.
As a still further scheme of the invention: and an activated carbon filter layer and a disinfection layer are arranged at the lower part of the waste liquid filtering tank.
Compared with the prior art, the invention has the beneficial effects that: the arrangement effectively protects the coupler, so that the coupler is not corroded by waste liquid splashed in the stirring process; the connecting column enables the working motor to be connected with the stirring rotating shaft more stably; the arrangement of the coupler enables the hot air box to convey hot air into the inner cavity of the working motor through the first ventilation pipeline and the second ventilation pipeline, so that evaporation of distilled water in waste liquid is accelerated; the waste liquid in the inner cavity of the waste liquid preheating tank can be preheated, and meanwhile, the waste heat of water vapor in the water vapor through pipe is fully utilized, so that the energy is saved and the environment is protected; the activated carbon filter layer can filter and adsorb waste liquid and remove peculiar smell in the waste liquid; the disinfection layer can disinfect and sterilize waste liquid; the distilled water collecting tank can be used for cooling and recovering distilled water; the waste liquid distillation device is simple in structure, convenient to operate, capable of fully utilizing waste heat, capable of distilling waste liquid through energy as little as possible, energy-saving, environment-friendly and suitable for popularization.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly and energy-saving chemical waste liquid distillation device.
Fig. 2 is a schematic structural diagram of a coupler in an environment-friendly and energy-saving chemical waste liquid distillation device.
Fig. 3 is a schematic structural diagram of an air inlet chamber in the environment-friendly and energy-saving chemical waste liquid distillation device.
In the figure: 1-body, 2-distillation tank, 3-waste liquid preheating tank, 4-waste liquid filtering tank, 5-distilled water collecting tank, 6-working motor, 7-hot air box, 8-coupler, 9-protective cover, 10-stirring rotating shaft, 11-air outlet cavity, 12-fan, 13-first guide pipe, 14-distillation tank valve, 15-second guide pipe, 16-steam circulation pipe, 17-active carbon filtering layer, 18-disinfection layer, 19-liquid inlet, 20-first ventilation pipe, 21-connecting ring, 22-limiting block, 23-second ventilation pipe, 24-connecting column, 25-liquid inlet and 26-stirring paddle.
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 to 3, in the embodiment of the invention, an environment-friendly and energy-saving chemical waste liquid distillation device comprises a body 1, a distillation tank 2, a waste liquid preheating tank 3, a waste liquid filtering tank 4, a distilled water collecting tank 5 and a working motor 6, wherein the distillation tank 2 is arranged on the left side of the body 1, the working motor 6 is arranged on the upper portion of the distillation tank 2, a hot air box 7 is arranged on the right side of the working motor 6, the output end of the working motor 6 extends into the inner cavity of the distillation tank 2 and is connected with a coupler 8, the lower portion of the coupler 8 is connected with a stirring rotating shaft 10, and the stirring rotating shaft 10 is of a hollow structure; a second ventilation pipeline 23 is arranged in the stirring rotating shaft 10; a protective cover 9 is arranged at the upper part of the distillation tank 2, and the coupler 8 is effectively protected by the arrangement of the protective cover 9, so that the coupler 8 is not corroded by waste liquid splashed in the stirring process; an air outlet cavity 11 is arranged at the lower part of the stirring rotating shaft 10, the air outlet cavity 11 is positioned below the liquid level of the waste liquid in the inner cavity of the distillation retort 2, and a through hole for ventilation is formed in the air outlet cavity 11; the two sides of the air outlet cavity 11 are fixedly connected with stirring blades 26; the lower part of the hot air box 7 is connected with a first ventilating pipeline 20, and the first ventilating pipeline 20 extends into the inner cavity of the distillation retort 2 and is connected with the coupling 8; the coupler 8 comprises a connecting ring 21, a limiting block 22 and a second ventilation pipeline 23, the connecting ring 21 is mounted at the upper part of the coupler 8, the upper part of the connecting ring 21 is connected with the output end of the working motor 6, and the lower part of the connecting ring 21 is connected with the upper end of the stirring rotating shaft 10; the output end of the working motor 6 is connected with the stirring rotating shaft 10 through the connecting ring 21, a connecting column 24 is arranged between the output end of the working motor 6 and the stirring rotating shaft 10, and the connecting column 24 enables the working motor 6 to be connected with the stirring rotating shaft 10 more stably; a limiting block 22 is arranged between the connecting ring 21 and the output end of the working motor 6 and between the connecting ring and the stirring rotating shaft 10, and the first ventilating duct 20 is communicated with the connecting ring 21; the arrangement of the coupler 8 enables the hot air box 7 to convey hot air into the inner cavity of the working motor 6 through the first ventilation pipeline 20 and the second ventilation pipeline 23, so that the evaporation of distilled water in waste liquid is accelerated; the upper part of the right side wall of the distillation tank 2 is connected with a water vapor circulation pipe 16; a distillation tank valve 14 is arranged at the lower part of the right side wall of the distillation tank 2; a waste liquid preheating tank 3 is arranged on the right side of the distillation tank 2, and the waste liquid preheating tank 3 is used for placing filtered waste liquid; the upper part of the waste liquid preheating tank 3 is communicated with a first guide pipe 13, the lower part of the waste liquid preheating tank 3 is communicated with a second guide pipe 15, and the other end of the second guide pipe 15 is connected with the distillation retort valve 14; the water vapor circulation pipe 16 is spirally wound on the outer wall of the waste liquid preheating tank 3, so that waste liquid in the inner cavity of the waste liquid preheating tank 3 can be preheated, meanwhile, the waste heat of water vapor in the water vapor circulation pipe 16 is fully utilized, and the energy is saved and the environment is protected; a fan 12 is arranged between the distillation tank 2 and the waste liquid preheating tank 3, and the fan 12 is arranged on the water vapor circulation pipe 16; a waste liquid filtering tank 4 is arranged on the right side of the waste liquid preheating tank 3, and the waste liquid preheating tank 3 is connected with the waste liquid filtering tank 4 through the first guide pipe 13; the lower part of the waste liquid filtering tank 4 is provided with an activated carbon filtering layer 17 and a disinfecting layer 18; the activated carbon filter layer 17 can filter and adsorb waste liquid and remove peculiar smell in the waste liquid; the disinfection layer 18 can disinfect and sterilize waste liquid; a liquid inlet 19 is arranged at the upper part of the waste liquid filtering tank 4, and a liquid inlet switch 25 is arranged on the liquid inlet 19; the right side of the waste liquid filtering tank 4 is provided with a distilled water collecting tank 5, the left side of the distilled water collecting tank 5 is communicated with a water vapor circulating pipe 16, and the distilled water collecting tank 5 can be cooled to recover distilled water.
The working principle of the invention is as follows: when the device needs to be used, the fan 12 is started, waste liquid is injected into the waste liquid filtering tank 4, the waste liquid is filtered and disinfected in the waste liquid filtering tank 4, then the waste liquid is pumped into the waste liquid preheating tank 3 and enters the distillation tank 2 through the second flow guide pipe 15, then the working motor 6 and the hot air box 7 start to work, and the working motor 6 rotates to drive the coupler 8 and the stirring rotating shaft 10 to rotate so as to drive the stirring blades 26 to rotate; the hot air box 7 sends hot air into the coupler 8 through the first ventilation pipeline 20, then enters the second ventilation pipeline 23, finally enters the air outlet cavity 11, heats the waste liquid in the distillation retort 2, forms bubbles, increases the contact area of the waste liquid and the hot air, and further improves the distillation efficiency under the rotating fit of the stirring blades 26; the distilled water vapor enters the water vapor flow pipe 16 to preheat the waste liquid in the waste liquid preheating tank 3, and finally the cooled water vapor is collected by the distilled water collecting tank 5. The waste liquid distillation device is simple in structure, convenient to operate, capable of fully utilizing waste heat, capable of distilling waste liquid through energy as little as possible, energy-saving, environment-friendly and suitable for popularization.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The environment-friendly and energy-saving chemical waste liquid distillation device is characterized by comprising a body (1), a distillation tank (2), a waste liquid preheating tank (3), a waste liquid filtering tank (4), a distilled water collecting tank (5) and a working motor (6), wherein the distillation tank (2) is arranged on the left side of the body (1), the working motor (6) is installed on the upper part of the distillation tank (2), a hot air box (7) is installed on the right side of the working motor (6), the output end of the working motor (6) extends into the inner cavity of the distillation tank (2) and is connected with a coupler (8), and the lower part of the coupler (8) is connected with a stirring rotating shaft (10); a second ventilation pipeline (23) is arranged in the stirring rotating shaft (10); the lower part of the stirring rotating shaft (10) is provided with an air outlet cavity (11); the two sides of the air outlet cavity (11) are fixedly connected with stirring blades (26); the lower part of the hot air box (7) is connected with a first ventilating pipeline (20), and the first ventilating pipeline (20) extends into the inner cavity of the distillation retort (2) and is connected with the coupling (8); the upper part of the right side wall of the distillation tank (2) is connected with a water vapor circulation pipe (16); a distillation tank valve (14) is opened at the lower part of the right side wall of the distillation tank (2); a waste liquid preheating tank (3) is arranged on the right side of the distillation tank (2); the upper part of the waste liquid preheating tank (3) is communicated with a first guide pipe (13), the lower part of the waste liquid preheating tank (3) is communicated with a second guide pipe (15), and the other end of the second guide pipe (15) is connected with the distillation tank valve (14); the water vapor circulation pipe (16) is spirally wound on the outer wall of the waste liquid preheating tank (3); a waste liquid filtering tank (4) is arranged on the right side of the waste liquid preheating tank (3), and the waste liquid preheating tank (3) is connected with the waste liquid filtering tank (4) through the first guide pipe (13); a liquid inlet (19) is formed in the upper part of the waste liquid filtering tank (4), and a liquid inlet switch (25) is installed on the liquid inlet (19); the right side of the waste liquid filtering tank (4) is provided with a distilled water collecting tank (5), and the left side of the distilled water collecting tank (5) is communicated with a water vapor circulating pipe (16).
2. An environment-friendly and energy-saving chemical waste liquid distillation device according to claim 1, wherein a protective cover (9) is arranged at the upper part of the distillation tank (2).
3. The environment-friendly and energy-saving chemical waste liquid distillation device according to claim 1, wherein the gas outlet cavity (11) is located below the liquid level of the waste liquid in the inner cavity of the distillation tank (2), and a through hole for ventilation is formed in the gas outlet cavity (11).
4. The environment-friendly and energy-saving chemical waste liquid distillation device according to claim 1, wherein the coupler (8) comprises a connecting ring (21), a limiting block (22) and a second ventilation pipeline (23), the connecting ring (21) is installed at the upper part of the coupler (8), the upper part of the connecting ring (21) is connected with the output end of the working motor (6), and the lower part of the connecting ring (21) is connected with the upper end of the stirring rotating shaft (10); the output end of the working motor (6) is connected with the stirring rotating shaft (10) through the connecting ring (21), and a connecting column (24) is arranged between the output end of the working motor (6) and the stirring rotating shaft (10); and a limiting block (22) is arranged between the connecting ring (21) and the output end of the working motor (6) and the stirring rotating shaft (10), and the first ventilation pipeline (20) is communicated with the second ventilation pipeline (23) through the connecting ring (21).
5. An environment-friendly and energy-saving chemical waste liquid distillation device according to claim 1, wherein a fan (12) is arranged between the distillation tank (2) and the waste liquid preheating tank (3), and the fan (12) is installed on the water vapor circulation pipe (16).
6. An environment-friendly and energy-saving chemical waste liquid distillation device as claimed in claim 1, wherein the lower part of the waste liquid filtering tank (4) is provided with an activated carbon filtering layer (17) and a disinfecting layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402745.0A CN108128951B (en) | 2017-12-22 | 2017-12-22 | Environment-friendly energy-saving chemical waste liquid distillation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402745.0A CN108128951B (en) | 2017-12-22 | 2017-12-22 | Environment-friendly energy-saving chemical waste liquid distillation device |
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| Publication Number | Publication Date |
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| CN108128951A CN108128951A (en) | 2018-06-08 |
| CN108128951B true CN108128951B (en) | 2020-06-26 |
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| CN201711402745.0A Expired - Fee Related CN108128951B (en) | 2017-12-22 | 2017-12-22 | Environment-friendly energy-saving chemical waste liquid distillation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110937779A (en) * | 2019-12-03 | 2020-03-31 | 农业农村部规划设计研究院 | Breed dirty processing apparatus of excrement |
| CN111573941A (en) * | 2020-04-07 | 2020-08-25 | 青岛奥利普自动化控制系统有限公司 | Waste liquid purification device for pharmaceutical chemical industry |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112775A (en) * | 1975-03-31 | 1976-10-05 | Nisshin Steel Co Ltd | Method to recover the solvent in watse paint and thinner |
| CN104085865A (en) * | 2014-07-21 | 2014-10-08 | 昆山明宽环保节能科技有限公司 | Device for recycling nitric acid from waste liquor containing copper nitrate and use method of device |
| CN206328340U (en) * | 2016-12-16 | 2017-07-14 | 上海利柏特工程技术有限公司 | A kind of petrochemical equipment alembic |
| CN206476960U (en) * | 2017-02-20 | 2017-09-08 | 吴广洲 | A kind of energy-saving distilling equipment of oil |
-
2017
- 2017-12-22 CN CN201711402745.0A patent/CN108128951B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112775A (en) * | 1975-03-31 | 1976-10-05 | Nisshin Steel Co Ltd | Method to recover the solvent in watse paint and thinner |
| CN104085865A (en) * | 2014-07-21 | 2014-10-08 | 昆山明宽环保节能科技有限公司 | Device for recycling nitric acid from waste liquor containing copper nitrate and use method of device |
| CN206328340U (en) * | 2016-12-16 | 2017-07-14 | 上海利柏特工程技术有限公司 | A kind of petrochemical equipment alembic |
| CN206476960U (en) * | 2017-02-20 | 2017-09-08 | 吴广洲 | A kind of energy-saving distilling equipment of oil |
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Inventor after: Zhao Liangliang Inventor after: Liu Jialin Inventor after: Liu Wei Inventor after: Lu Jiangbin Inventor before: Lu Jiangbin |
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Effective date of registration: 20200601 Address after: 071000 Baoding environmental monitoring center, 224 Dongfeng East Road, Baoding, Hebei Province Applicant after: Zhao Liangliang Applicant after: Liu Jialin Applicant after: Liu Wei Address before: Quan Lu and Lu Lu in Hunan province high tech Development Zone 410000 Changsha Pine Road interchange of agricultural extension venture building 14 Building 1463 room Applicant before: CHANGSHA SHUANGHESHENG ENTERPRISE MANAGEMENT Co.,Ltd. |
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