CN112979025A - MVR waste water recovery processing system - Google Patents
MVR waste water recovery processing system Download PDFInfo
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- CN112979025A CN112979025A CN202110493752.6A CN202110493752A CN112979025A CN 112979025 A CN112979025 A CN 112979025A CN 202110493752 A CN202110493752 A CN 202110493752A CN 112979025 A CN112979025 A CN 112979025A
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- evaporator
- mvr
- liquid
- separation device
- oil
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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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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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- 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 discloses an MVR wastewater recovery treatment system, which comprises an MVR evaporator, a liquid-vapor separation device, a first compression pump, a second compression pump, an oil-liquid separation device, a filtering device, an acid-base neutralization device and an oil collection tank, wherein the liquid-vapor separation device is connected with the first compression pump; the MVR evaporator bottom is connected with the gathering tank, a MVR evaporator side is connected with first evaporimeter, a set of steam transmission pipe is installed to MVR evaporimeter opposite side, the MVR evaporimeter is connected with the second evaporimeter, MVR evaporimeter top is connected to liquid vapour separator one side by steam transmission pipe. The invention can repeatedly and efficiently utilize the condensed water, reduce the water discharge and reduce the water resource required by the whole body.
Description
Technical Field
The invention relates to the technical field of wastewater recovery treatment, in particular to an MVR wastewater recovery treatment system.
Background
The secondary steam of a certain effect of the evaporator can not be directly used as a heat source of the effect, but can only be used as a heat source of secondary effect or secondary effects, if the secondary steam is used as the heat source of the effect, the energy must be additionally provided, so that the temperature (pressure) of the secondary steam is improved, the steam jet pump can only compress part of the secondary steam, the MVR evaporator can compress all the secondary steam in the evaporator, the working process of the MVR evaporator is that the steam at a low temperature position is compressed by the compressor, the temperature and the pressure are improved, the enthalpy is increased, and then the MVR evaporator enters the heat exchanger for condensation, so that the latent heat of the steam is fully utilized.
However, in the prior art, the reuse rate of the wastewater generated by the MVR evaporator is not high, the generated distilled water is wasted, and the water resource utilization cannot be well completed.
Disclosure of Invention
The invention aims to solve the problems that the reuse rate of the waste water generated by the existing MVR evaporator is not high and the generated distilled water is wasted, and provides a MVR waste water recycling treatment system.
In order to achieve the purpose, the invention adopts the following technical scheme: an MVR wastewater reclamation treatment system, the system comprising: the system comprises an MVR evaporator, a collecting tank, a first evaporator, a liquid-vapor separation device, a first compression pump, a second evaporator, an oil-liquid separation device, a filtering device, an acid-base neutralization device and an oil collecting tank; the bottom of the MVR evaporator is connected with a collecting tank, one side face of the MVR evaporator is connected with a first evaporator, a group of infusion pipes are connected between the first evaporator and the MVR evaporator, the other side of the MVR evaporator is provided with a group of vapor transmission pipes, the MVR evaporator is connected with a second evaporator through the vapor transmission pipes, the top end of the MVR evaporator is connected to one side of a liquid-vapor separation device through the vapor transmission pipes, the top of the liquid-vapor separation device is connected to the vapor transmission pipes between the MVR evaporator and the second evaporator through the group of vapor transmission pipes, the first evaporator is connected with the group of vapor transmission pipes to be connected to the vapor transmission pipes between the MVR evaporator and the second evaporator, the bottom of the liquid-vapor separation device is connected to one end of an oil-liquid separation device through the group of infusion pipes, the other end of the oil-liquid separation device is provided with an oil collecting tank, and the bottom of the oil-liquid separation device is, the same end of the filtering device and the bottom of the first evaporator are connected with a group of infusion tubes, the other end of the filtering device is connected to the acid-base neutralizing device through the group of infusion tubes, and an output port is formed in the bottom of the acid-base neutralizing device.
And a first compression pump is connected and mounted on a steam transmission pipe connected between the liquid-steam separation device and the second evaporator, and a second compression pump is connected and mounted on a steam transmission pipe connected with the first evaporator.
The oil-liquid separation device is provided with a shell, a containing box is arranged inside the shell, a water inlet is arranged on the upper portion of one side of the containing box, a water outlet is arranged at the bottom of the other side of the containing box, a top cover is fixedly arranged at the top of the shell, a suction device is arranged on the top cover and connected with a gas outlet, an oil overturning wheel is arranged at one end of the containing box, the oil overturning wheel is in movable contact with an oil outlet, and the oil outlet penetrates through the shell.
The air inlet pipe is installed at the bottom of the container, through holes are evenly formed in the air inlet pipe, and the air inlet pipe is arranged in a bending mode.
The filter device is provided with an outer tube, an inner tube is movably mounted in the outer tube, a plurality of groups of interlayers are arranged in the inner tube, partition plates are separated among the interlayers, and a blocking cover is mounted on one side of the outer tube.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the comdenstion water of MVR evaporimeter is collected in flowing into first evaporimeter through the transfer line, and the accessible adds the heat and pressurizes, can reuse the comdenstion water, reduces the emission of comdenstion water, and whole required water resource significantly reduces, environmental protection more.
2. The liquid-vapor separation device can separate the vapor evaporated from the material, the gas can be reused, the liquid flows into the oil-liquid separation device, the oil-liquid impurities contained in the liquid are separated, clean water resources can be generated, the liquid is filtered by the filtering device and reacts with the acid-base neutralization device through the liquid conveying pipe, and the produced water can be more clean and sanitary, so that the environment pollution is prevented.
Drawings
FIG. 1 is a schematic structural diagram of an MVR wastewater recovery treatment system according to the present invention;
FIG. 2 is a rear view of the MVR wastewater recovery treatment system of FIG. 1;
FIG. 3 is a schematic diagram of the oil-liquid separation apparatus of FIG. 1;
FIG. 4 is a rear view of the oil-liquid separator of FIG. 3;
fig. 5 is a schematic structural view of the filter device in fig. 1.
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 5, the present invention is an MVR wastewater recycling system, including: the system comprises an MVR evaporator 1, a collecting tank 2, a first evaporator 3, a liquid-vapor separation device 4, a first compression pump 5, a second compression pump 6, a second evaporator 7, an oil-liquid separation device 8, a filtering device 9, an acid-base neutralization device 10 and an oil collecting tank 11;
the bottom of an MVR evaporator 1 is connected with a collecting tank 2, one side surface of the MVR evaporator 1 is connected with a first evaporator 3, a group of infusion pipes 13 are connected between the first evaporator 3 and the MVR evaporator 1, the other side of the MVR evaporator 1 is provided with a group of steam transmission pipes 12, the MVR evaporator 1 is connected with a second evaporator 7 through the steam transmission pipes 12, the top end of the MVR evaporator 1 is connected to one side of a liquid-steam separating device 4 through the steam transmission pipes 12, the top of the liquid-steam separating device 4 is connected to the steam transmission pipe 12 between the MVR evaporator 1 and the second evaporator 7 through the group of steam transmission pipes 12, the first evaporator 3 is connected with a group of steam transmission pipes 12 connected to the steam transmission pipe 12 between the MVR evaporator 1 and the second evaporator 7, the bottom of the liquid-steam separating device 4 is connected to one end of an oil-liquid separating device 8 through the group of steam transmission pipes 13, the other end of the oil-liquid separating device 8 is provided with an oil collecting tank 11, the bottom of, the same end of the filtering device 9 and the bottom of the first evaporator 3 are connected with a group of infusion tubes 13, the other end of the filtering device 9 is connected to the acid-base neutralizing device 10 through the group of infusion tubes 13, and an output port 14 is formed in the bottom of the acid-base neutralizing device 10.
A first compression pump 5 is connected and installed on a steam conveying pipe 12 connected between the liquid-steam separation device 4 and the second evaporator 7, a second compression pump 6 is connected and installed on the steam conveying pipe 12 connected with the first evaporator 3, and the first compression pump 5 and the second compression pump 6 can compress steam and increase energy of the steam.
The oil-liquid separation device 8 is provided with a shell 801, a containing box 802 is arranged inside the shell 801, a water inlet 804 is arranged on the upper portion of one side of the containing box 802, a water outlet 805 is arranged at the bottom of the other side of the containing box 802, a top cover 803 is fixedly arranged on the top of the shell 801, a suction device 810 is arranged on the top cover 803, the suction device 810 is connected with a gas outlet 811, a turning wheel 808 is arranged at one end of the containing box 802, the turning wheel 808 is movably contacted with a gas outlet 809, the gas outlet 809 penetrates through the shell 801, floaters in sewage can.
The intake pipe 806 is installed to appearance case 802 bottom, evenly has seted up on the intake pipe 806, through-hole 807, and intake pipe 806 is crooked arrangement, produces a large amount of gases, makes the material that dissolves in the water can be taken out on the bubble.
The filtering device 9 is provided with an outer tube 901, an inner tube 902 is movably arranged in the outer tube 901, a plurality of groups of interlayers 904 are arranged on the inner tube 902, a partition 905 is separated between the groups of interlayers 904, a blocking cover 903 is arranged on one side of the outer tube 901, and the multiple filtering core can effectively filter most harmful substances.
The oil collection tank 11 is connected with the oil outlet 809, and the oil collection tank 11 can be conveniently opened to facilitate removal of pollutants.
When the condensed water in the MVR evaporator 1 is generated, the condensed water flows into the first evaporator 3 through the liquid conveying pipe 13, the first evaporator 3 is heated to enable the condensed water to be changed into steam again, the steam flows into the MVR evaporator 1 from the steam conveying pipe 12 above for reuse, the second compression pump 6 on the steam conveying pipe 12 pressurizes to enable the steam energy to be larger, water with stains on the bottom flows into the filtering device 9, the water vapor evaporated by the materials is collected above the MVR evaporator 1, through the separation of the liquid-vapor separation device 4, the liquid flows into the oil-liquid separation device 8 through the liquid conveying pipe 13, the steam is sent into the MVR evaporator 1 through the steam transmission pipe 12, the oil-liquid separation device 8 filters the sewage, greasy dirt therein is got rid of, and cleaner rivers are gone into filter equipment 9 to the bottom, and filter equipment filters water, makes the more pure health of water, and rivers go into acid-base neutralization apparatus 10, through acid-base reaction, make water discharge through delivery outlet 14 after normal.
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 (6)
1. The MVR wastewater recycling treatment system is characterized by comprising an MVR evaporator (1), a liquid-vapor separation device (4), a first compression pump (5), a second compression pump (6), an oil-liquid separation device (8), a filtering device (9), an acid-base neutralization device (10) and an oil collection tank (11), wherein the bottom of the MVR evaporator (1) is connected with the collection tank (2), one side surface of the MVR evaporator (1) is connected with the first evaporator (3), a group of infusion tubes (13) are connected between the first evaporator (3) and the MVR evaporator (1), a group of vapor transmission tubes (12) are installed on the other side of the MVR evaporator (1), the MVR evaporator (1) is connected with the second evaporator (7) through the vapor transmission tubes (12), the top end of the MVR evaporator (1) is connected to one side of the liquid-vapor separation device (4) through the vapor transmission tubes (12), the top of the liquid-vapor separation device (4) is connected to a vapor transmission pipe (12) between the MVR evaporator (1) and the second evaporator (7) through a group of vapor transmission pipes (12), and the first evaporator (3) is connected with a group of vapor transmission pipes (12) and is connected to the vapor transmission pipe (12) between the MVR evaporator (1) and the second evaporator (7).
2. The MVR wastewater recycling treatment system according to claim 1, wherein the bottom of the liquid-vapor separation device (4) is connected to one end of the oil-liquid separation device (8) through a set of infusion tubes (13), the other end of the oil-liquid separation device (8) is provided with an oil collection tank (11), the bottom of the oil-liquid separation device (8) is connected to one end of the filtering device (9) through a set of infusion tubes (13), the same end of the filtering device (9) and the bottom of the first evaporator (3) are connected with a set of infusion tubes (13), the other end of the filtering device (9) is connected to the acid-base neutralization device (10) through a set of infusion tubes (13), and an output port (14) is formed in the bottom of the acid-base neutralization device.
3. The MVR wastewater recycling treatment system according to claim 1, wherein a first compression pump (5) is connected and installed on a steam transmission pipe (12) connected between the liquid-steam separation device (4) and the second evaporator (7), and a second compression pump (6) is connected and installed on a steam transmission pipe (12) connected with the first evaporator (3).
4. The MVR wastewater recycling treatment system according to claim 1, wherein the oil-liquid separation device (8) is provided with a shell (801), a containing box (802) is arranged inside the shell (801), a water inlet (804) is arranged at the upper part of one side of the containing box (802), a water outlet (805) is arranged at the bottom of the other side of the containing box (802), a top cover (803) is fixedly arranged at the top of the shell (801), a suction device (810) is arranged on the top cover (803), the suction device (810) is connected with a gas outlet (811), a tanker (808) is arranged at one end of the containing box (802), the tanker (808) is movably contacted with an oil outlet (809), and the oil outlet (809) penetrates through the shell (801).
5. The MVR wastewater recycling treatment system according to claim 4, wherein an air inlet pipe (806) is installed at the bottom of the container (802), through holes (807) are uniformly formed in the air inlet pipe (806), and the air inlet pipe (806) is arranged in a bent manner.
6. The MVR wastewater recycling treatment system according to claim 1, wherein the filtering device (9) is provided with an outer pipe (901), an inner pipe (902) is movably installed in the outer pipe (901), the inner pipe (902) is provided with a plurality of groups of partition layers (904), partition plates (905) are separated among the groups of partition layers (904), and a blocking cover (903) is installed on one side of the outer pipe (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110493752.6A CN112979025A (en) | 2021-05-07 | 2021-05-07 | MVR waste water recovery processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110493752.6A CN112979025A (en) | 2021-05-07 | 2021-05-07 | MVR waste water recovery processing system |
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| Publication Number | Publication Date |
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| CN112979025A true CN112979025A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110493752.6A Pending CN112979025A (en) | 2021-05-07 | 2021-05-07 | MVR waste water recovery processing system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669207A (en) * | 2017-02-27 | 2017-05-17 | 江苏省环境科学研究院 | MVR (mechanical vapor recompression) evaporation crystallization system and method for high-salinity wastewater |
| US20170182431A1 (en) * | 2015-12-29 | 2017-06-29 | Cenovus Energy Inc. | Process and system for recovering water from an emulsion produced from a hydrocarbon production operation |
| CN207451881U (en) * | 2017-10-30 | 2018-06-05 | 天津港设施管理服务公司 | The processing system of ship boat-carrying ballast water, tank washings and oily waste water |
| CN208500645U (en) * | 2018-06-19 | 2019-02-15 | 江苏双鑫集团有限公司 | Chemical wastewater treatment system |
| CN209033781U (en) * | 2018-11-01 | 2019-06-28 | 四川能投鼎盛锂业有限公司 | A kind of energy-efficient MVR crystallization enrichment facility |
-
2021
- 2021-05-07 CN CN202110493752.6A patent/CN112979025A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170182431A1 (en) * | 2015-12-29 | 2017-06-29 | Cenovus Energy Inc. | Process and system for recovering water from an emulsion produced from a hydrocarbon production operation |
| CN106669207A (en) * | 2017-02-27 | 2017-05-17 | 江苏省环境科学研究院 | MVR (mechanical vapor recompression) evaporation crystallization system and method for high-salinity wastewater |
| CN207451881U (en) * | 2017-10-30 | 2018-06-05 | 天津港设施管理服务公司 | The processing system of ship boat-carrying ballast water, tank washings and oily waste water |
| CN208500645U (en) * | 2018-06-19 | 2019-02-15 | 江苏双鑫集团有限公司 | Chemical wastewater treatment system |
| CN209033781U (en) * | 2018-11-01 | 2019-06-28 | 四川能投鼎盛锂业有限公司 | A kind of energy-efficient MVR crystallization enrichment facility |
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Application publication date: 20210618 |
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