CN209923118U - Equipment for treating wastewater by combining DTRO (draw texturing yarn) membrane and MVR (mechanical vapor recompression) evaporator - Google Patents
Equipment for treating wastewater by combining DTRO (draw texturing yarn) membrane and MVR (mechanical vapor recompression) evaporator Download PDFInfo
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- CN209923118U CN209923118U CN201920475686.8U CN201920475686U CN209923118U CN 209923118 U CN209923118 U CN 209923118U CN 201920475686 U CN201920475686 U CN 201920475686U CN 209923118 U CN209923118 U CN 209923118U
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Abstract
The utility model discloses a combine equipment of DTRO membrane and MVR evaporimeter treatment waste water relates to waste water treatment technical field, this combine equipment of DTRO membrane and MVR evaporimeter treatment waste water, including bilge tank, water passing pipeline and first reverse osmosis membrane, the first water passing pipeline of one side fixedly connected with of bilge tank, the inside of first water passing pipeline is provided with first reverse osmosis membrane, and first water passing pipeline passes through first flange and second flange fixed connection with first reverse osmosis membrane. This equipment that combines DTRO membrane and MVR evaporimeter to handle waste water through setting up the second pipeline on the one hand, makes it as emergent pipeline, when first reverse osmosis membrane produced to damage and need be changed, makes the worker change under the prerequisite that does not influence the device normal work, the effectual work efficiency that has ensured to it is convenient to change, on the other hand uses through the cooperation that sets up first solenoid valve, second solenoid valve and emergent valve, and it is more convenient to make the worker change first reverse osmosis filter membrane.
Description
Technical Field
The utility model relates to a waste water treatment technical field specifically is a combine DTRO membrane and MVR evaporimeter to handle equipment of waste water.
Background
Water is an indispensable natural resource for human survival and development, is a cradle of life origin, is an irreplaceable material basis for any other substance, China is a country with much drought and serious water shortage, along with the development of industrial production in recent years, the demand for water resources is continuously increased, the extensive economic development mode neglects the fact of water resource shortage in China, in addition, the environment pollution condition is not fundamentally treated but gradually worsens, so the contradiction of water resource shortage and the environmental pollution pressure are more prominent in a future period, the industrial sewage is recycled after being treated by proper measures, the method is an effective means for improving the living environment and solving the water consumption difficulty, a plurality of methods can be adopted, but in the prior art, the method with lowest investment and operation cost, highest technical level and most obvious treatment effect is a distillation method, the traditional distillation method for treating sewage adopts a mode of connecting a plurality of stages of evaporators in series, and has the advantages of simple operation mode, reliable and stable operation and the like, so the traditional distillation method is widely applied, but a coal-fired boiler is required to provide a large amount of power steam in the operation process of a traditional evaporation system, coal is required to be desulfurized before combustion, dust secondary pollution is caused in the combustion process, carbon dioxide which is several times of the coal-fired quantity is discharged, and the global greenhouse gas effect is caused, wherein a first-effect evaporator uses fresh steam generated by the boiler as a heating source, each subsequent-effect evaporator sequentially uses secondary steam generated by the last-effect evaporator as a heating source, the last-effect secondary steam enters a condenser to be condensed into distilled water to complete the whole evaporation process, the industrial clear water used for condensing the last-effect secondary steam and the quantity of equipment are large, and a large part of heat is wasted, can not be effectively recycled, thus causing the problems of higher energy consumption of equipment, increased running cost, environmental pollution and the like.
The existing equipment has no good way and more convenient way for replacing the reverse osmosis membrane, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a combine DTRO membrane and MVR evaporimeter to handle equipment of waste water, solved current equipment not have better mode to reverse osmosis membrane's change and the problem of more convenient mode.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an equipment that combines DTRO membrane and MVR evaporimeter to handle waste water, includes bilge tub, sewer pipe and first reverse osmosis membrane: a first water passing pipeline is fixedly connected to one side of the sewage barrel, a first reverse osmosis membrane is arranged inside the first water passing pipeline, the first water passing pipeline and the first reverse osmosis membrane are fixedly connected through a first connecting flange and a second connecting flange, the first connecting flange is fixedly connected to the first water passing pipeline, the second connecting flange is fixedly connected to the first reverse osmosis membrane, screw holes are formed in the first connecting flange and the second connecting flange respectively, screws are connected to the screw holes through internal threads, nuts are connected to the outer surfaces of the screws through external threads, the first connecting flange and the second connecting flange are fixedly connected through screws and nuts, grooves are formed in the first connecting flange and the second connecting flange respectively, and sealing rings are fixedly connected to the inner parts of the grooves;
an evaporation chamber is fixedly connected to one end, far away from the sewage barrel, of the first water passing pipeline, a second water passing pipeline is fixedly connected to the outer surface of the first water passing pipeline, a second reverse osmosis membrane is fixedly connected to the inner part of the second water passing pipeline, and a first electromagnetic valve and a second electromagnetic valve are arranged on the outer surface of the second water passing pipeline;
the water purifier is characterized in that a third reverse osmosis membrane is fixedly connected to one side, away from the first water passing pipeline, of the evaporation chamber, a three-way pipe is fixedly connected to one end, away from the evaporation chamber, of the third reverse osmosis membrane, an EDI electric desalting device is fixedly connected to one end, away from the third reverse osmosis membrane, of the three-way pipe, a first return pipe is fixedly connected to the top of the three-way pipe, one end, away from the three-way pipe, of the first return pipe is fixedly connected to the slop pail, an outlet pipe and a second return pipe are fixedly connected to one end, away from the three-way pipe, of the EDI electric desalting device, of the second return pipe is fixedly connected to the slop pail, and a pure water bucket is.
Optionally, the first reverse osmosis membrane, the second reverse osmosis membrane and the third reverse osmosis membrane are all DTRO membranes.
Optionally, an MVR evaporator is arranged inside the evaporation chamber.
Optionally, the sealing ring is made of rubber.
Optionally, the quantity of screw hole is a plurality of, the both ends of second water passing pipeline are fixed connection first reverse osmosis membrane's both ends respectively and fixed connection is in the inside of first water passing pipeline.
Optionally, first solenoid valve and second solenoid valve set up respectively in the both ends of second reverse osmosis membrane and set up in the inside of second water passing pipe, the both ends of first reverse osmosis membrane all are provided with emergency solenoid valve and set up in the inside of first water passing pipe.
(III) advantageous effects
The utility model provides a combine DTRO membrane and MVR evaporimeter to handle equipment of waste water, possess following beneficial effect:
(1) this equipment that combines DTRO membrane and MVR evaporimeter to handle waste water through setting up the second pipeline on the one hand, makes it as emergent pipeline, when first reverse osmosis membrane produced to damage and need to be changed, makes the worker change under the prerequisite that does not influence the device normal work, the effectual work efficiency that has ensured to it is convenient to change, on the other hand uses through the cooperation that sets up first solenoid valve, second solenoid valve and emergency valve, makes the worker change the convenience more of first reverse osmosis filter membrane.
(2) The equipment for treating wastewater by combining the DTRO membrane and the MVR evaporator has the advantages that on one hand, the sealing ring made of rubber has good sealing property, by adopting the sealing ring made of rubber, the water leakage phenomenon at the joint of the first connecting flange and the second connecting flange is effectively avoided, the sealing effect between the first connecting flange and the second connecting flange is effectively enhanced, on the other hand, the DTRO membrane is a reverse osmosis form, the DTRO membrane has good water quality, stable water outlet, no external interference, flexible operation, high automation degree, simple and convenient operation and high recovery rate, and by adopting the DTRO membrane, the working efficiency of the device is effectively enhanced, secondly, by adopting the MVR evaporator, the energy of the secondary steam generated by the MVR evaporator can be reused, thereby reducing the demand on external energy, effectively reducing the energy waste and achieving the effect of saving resources.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of the first connecting flange of the present invention.
In the figure: 1-sewage barrel, 2-first water passing pipe, 3-first reverse osmosis membrane, 4-first connecting flange, 5-second connecting flange, 6-screw, 7-nut, 8-groove, 9-sealing ring, 10-evaporation chamber, 11-second water passing pipe, 12-second reverse osmosis membrane, 13-first electromagnetic valve, 14-second electromagnetic valve, 15-third reverse osmosis membrane, 16-three-way pipe, 17-EDI electric desalting device, 18-first return pipe, 19-water outlet pipe, 20-second return pipe and 21-pure water barrel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
a device for treating wastewater by combining a DTRO membrane and an MVR evaporator comprises a sewage barrel 1, a water passing pipeline 2 and a first reverse osmosis membrane 3, wherein the first water passing pipeline 2 is fixedly connected to one side of the sewage barrel 1, the first reverse osmosis membrane 3 is arranged in the first water passing pipeline 2, the first water passing pipeline 2 and the first reverse osmosis membrane 3 are fixedly connected through a first connecting flange 4 and a second connecting flange 5, the first connecting flange 4 is fixedly connected to the first water passing pipeline 2, the second connecting flange 5 is fixedly connected to the first reverse osmosis membrane 3, screw holes are respectively formed in the first connecting flange 4 and the second connecting flange 5, screws 6 are connected to the inner portions of the screw holes in a threaded manner, nuts 7 are connected to the outer surface of the screws 6 in a threaded manner, the first connecting flange 4 and the second connecting flange 5 are fixedly connected through the nuts 6 and the nuts 7, grooves 8 are respectively formed in the first connecting flange 4 and the second connecting flange 5, a sealing ring 9 is fixedly connected inside the groove 8;
an evaporation chamber 10 is fixedly connected to one end, far away from the sewage barrel 1, of the first water passing pipeline 2, a second water passing pipeline 11 is fixedly connected to the outer surface of the first water passing pipeline 2, a second reverse osmosis membrane 12 is fixedly connected to the inside of the second water passing pipeline 11, and a first electromagnetic valve 13 and a second electromagnetic valve 14 are arranged on the outer surface of the second water passing pipeline 11;
one side fixedly connected with third reverse osmosis membrane 15 that first sewer pipe 2 was kept away from to evaporation chamber 10, the one end fixedly connected with three-way pipe 16 of evaporation chamber 10 is kept away from to third reverse osmosis membrane 15, the one end fixedly connected with EDI electric desalination device 17 that third reverse osmosis membrane 15 was kept away from to three-way pipe 16, the top fixedly connected with first return pipe 18 of three-way pipe 16, the one end fixed connection in sewage bucket 1 that three-way pipe 16 was kept away from to first return pipe 18, EDI electric desalination device 17 keeps away from the one end fixedly connected with outlet pipe 19 and the second return pipe 20 of three-way pipe 16, the one end fixed connection in sewage bucket 1 that EDI electric desalination device 17 was kept away from to second return pipe 20, the one end fixedly connected with pure water bucket 21 that EDI electric desalination device 17.
As an optional technical solution of the utility model:
first reverse osmosis membrane 3, second reverse osmosis membrane 12 and third reverse osmosis membrane 15 are the DTRO membrane, and the DTRO membrane is a form of reverse osmosis, is the membrane module that is used for handling high concentration sewage specially, and its core technology is dish tubular diaphragm membrane post, and the DTRO membrane goes out that the water quality of water is good, go out water stable, do not receive external interference, the operation is nimble, degree of automation is high, the operation is simple and convenient, the rate of recovery is high, through adopting the DTRO membrane, the effectual work efficiency who strengthens the device.
As an optional technical solution of the utility model:
the inside of evaporating chamber 10 is provided with the MVR evaporimeter, the MVR evaporimeter is a novel energy-efficient evaporation equipment of mainly being applied to the pharmacy trade, this equipment adopts low temperature and low pressure steaming technique and clean energy to produce steam for the energy, separate out the moisture in the medium, be present international advanced evaporation technology, be the upgrading product of replacing traditional evaporimeter, through adopting the MVR evaporimeter, make its energy that can reuse its self secondary steam that produces, thereby reduce the demand to the external energy, the effectual waste that reduces the energy, the effect of resources are saved has been played.
As an optional technical solution of the utility model:
the material of sealing washer 9 is rubber, and rubber material's sealing washer 9 has good leakproofness, and through adopting the material of sealing washer 9 to be rubber, the effectual junction of having avoided first flange 4 and second flange 5 has the phenomenon of leaking, the effectual sealed effect that has strengthened between first flange 4 and the second flange 5.
As an optional technical solution of the utility model:
the quantity of screw hole is a plurality of, and the both ends of second water passing pipeline 11 are the both ends and fixed connection of the first reverse osmosis membrane 3 of fixed connection respectively in the inside of first water passing pipeline 2, through setting up second water passing pipeline 11, make it as emergent pipeline, when first reverse osmosis membrane 3 produced to damage and need be changed, make the worker change under the prerequisite that does not influence the device normal work, the effectual work efficiency that has ensured to it is convenient to change.
As an optional technical solution of the utility model:
first solenoid valve 13 and second solenoid valve 14 set up respectively in the both ends of second reverse osmosis membrane 12 and set up in the inside of second water passing pipe 11, and the both ends of first reverse osmosis membrane 3 all are provided with emergency solenoid valve and set up in the inside of first water passing pipe 2, use through the cooperation that sets up first solenoid valve 13, second solenoid valve 14 and emergency valve, make the worker change the convenience more of first reverse osmosis filter membrane 3.
When using, first reverse osmosis membrane 3 is owing to make the first filtration of sewage, so change the frequency and will be higher than second reverse osmosis membrane 12 and third reverse osmosis membrane 15, when first reverse osmosis membrane 3 needs to be changed, open first solenoid valve 13 and second solenoid valve 14, close emergent solenoid valve simultaneously, utilize second water pipe 11 as reserve pipeline to lead to water, then change first reverse osmosis membrane 3, first solenoid valve 13 and second solenoid valve 14 are in the closed condition at ordinary times, emergent solenoid valve is in normally open state, the device still can work when changing first reverse osmosis membrane 3, can not influence work efficiency, the effectual work efficiency that has ensured, good practical function has.
To sum up, the equipment for treating wastewater by combining the DTRO membrane and the MVR evaporator has the advantages that when the equipment is used, on one hand, the second water passing pipeline 11 is arranged to serve as an emergency pipeline, when the first reverse osmosis membrane 3 is damaged and needs to be replaced, workers can replace the equipment on the premise of not influencing the normal work of the equipment, the work efficiency is effectively guaranteed, the replacement is convenient, on the other hand, the workers can replace the first reverse osmosis filter membrane 3 more conveniently by arranging the first electromagnetic valve 13, the second electromagnetic valve 14 and the emergency valve in a matched mode, on the one hand, the sealing ring 9 made of rubber has good sealing performance, on the other hand, the phenomenon that the water leakage phenomenon exists at the joint of the first connecting flange 4 and the second connecting flange 5 is effectively avoided by adopting the sealing ring 9 made of rubber, and the sealing effect between the first connecting flange 4 and the second connecting flange 5 is effectively enhanced, on the other hand DTRO membrane is a form of reverse osmosis, the DTRO membrane goes out water quality of water is good, it is stable to go out water, do not receive external interference, the operation is nimble, degree of automation is high, the operation is simple and convenient, the rate of recovery is high, through adopting the DTRO membrane, the effectual work efficiency who has strengthened the device, secondly through adopting the MVR evaporimeter, make its energy that can reuse the secondary steam that its self produced, thereby reduce the demand to the external energy, the effectual waste that reduces the energy, the effect of resources are saved has been played, the device has higher work efficiency, it is convenient to change first reverse osmosis membrane 3, and can not influence the normal work of the device, certain practicality has.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a combine DTRO membrane and MVR evaporimeter to handle equipment of waste water, includes bilge well (1), water piping (2) and first reverse osmosis membrane (3), its characterized in that:
one side of the sewage bucket (1) is fixedly connected with a first water passing pipeline (2), a first reverse osmosis membrane (3) is arranged in the first water passing pipeline (2), the first water passing pipeline (2) is fixedly connected with the first reverse osmosis membrane (3) through a first connecting flange (4) and a second connecting flange (5), the first connecting flange (4) is fixedly connected with the first water passing pipeline (2), the second connecting flange (5) is fixedly connected with the first reverse osmosis membrane (3), screw holes are formed in the first connecting flange (4) and the second connecting flange (5), screws (6) are connected with the screw holes in a threaded manner, nuts (7) are connected with the outer surface of the screws (6) in a threaded manner, and the first connecting flange (4) and the second connecting flange (5) are fixedly connected with each other through the screws (6) and the nuts (7), grooves (8) are formed in the first connecting flange (4) and the second connecting flange (5), and sealing rings (9) are fixedly connected in the grooves (8);
an evaporation chamber (10) is fixedly connected to one end, away from the sewage barrel (1), of the first water passing pipeline (2), a second water passing pipeline (11) is fixedly connected to the outer surface of the first water passing pipeline (2), a second reverse osmosis membrane (12) is fixedly connected to the inside of the second water passing pipeline (11), and a first electromagnetic valve (13) and a second electromagnetic valve (14) are arranged on the outer surface of the second water passing pipeline (11);
a third reverse osmosis membrane (15) is fixedly connected to one side of the evaporation chamber (10) far away from the first water passing pipeline (2), one end of the third reverse osmosis membrane (15) far away from the evaporation chamber (10) is fixedly connected with a three-way pipe (16), one end of the three-way pipe (16) far away from the third reverse osmosis membrane (15) is fixedly connected with an EDI electric desalting device (17), the top of the three-way pipe (16) is fixedly connected with a first return pipe (18), one end of the first return pipe (18) far away from the three-way pipe (16) is fixedly connected with the sewage bucket (1), one end of the EDI electric desalting device (17) far away from the three-way pipe (16) is fixedly connected with a water outlet pipe (19) and a second return pipe (20), one end of the second return pipe (20) far away from the EDI electric desalting device (17) is fixedly connected to the sewage barrel (1), one end of the water outlet pipe (19) far away from the EDI electric desalting device (17) is fixedly connected with a pure water barrel (21).
2. The apparatus for treating wastewater combining a DTRO membrane and an MVR evaporator according to claim 1,
the first reverse osmosis membrane (3), the second reverse osmosis membrane (12) and the third reverse osmosis membrane (15) are all DTRO membranes.
3. The apparatus for treating wastewater combining a DTRO membrane and an MVR evaporator according to claim 1,
an MVR evaporator is arranged in the evaporation chamber (10).
4. The apparatus for treating wastewater combining a DTRO membrane and an MVR evaporator according to claim 1,
the sealing ring (9) is made of rubber.
5. The apparatus for treating wastewater combining a DTRO membrane and an MVR evaporator according to claim 1,
the quantity of screw hole is a plurality of, the both ends of second water passing pipeline (11) are the both ends of fixed connection first reverse osmosis membrane (3) respectively and fixed connection is in the inside of first water passing pipeline (2).
6. The apparatus for treating wastewater combining a DTRO membrane and an MVR evaporator according to claim 1,
first solenoid valve (13) and second solenoid valve (14) set up respectively in the both ends of second reverse osmosis membrane (12) and set up in the inside of second water passing pipe (11), the both ends of first reverse osmosis membrane (3) all are provided with emergency solenoid valve and set up in the inside of first water passing pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475686.8U CN209923118U (en) | 2019-04-10 | 2019-04-10 | Equipment for treating wastewater by combining DTRO (draw texturing yarn) membrane and MVR (mechanical vapor recompression) evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475686.8U CN209923118U (en) | 2019-04-10 | 2019-04-10 | Equipment for treating wastewater by combining DTRO (draw texturing yarn) membrane and MVR (mechanical vapor recompression) evaporator |
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| CN209923118U true CN209923118U (en) | 2020-01-10 |
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| CN201920475686.8U Active CN209923118U (en) | 2019-04-10 | 2019-04-10 | Equipment for treating wastewater by combining DTRO (draw texturing yarn) membrane and MVR (mechanical vapor recompression) evaporator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800602A (en) * | 2021-10-22 | 2021-12-17 | 浙江南方智慧水务有限公司 | Reverse osmosis intelligence water purification unit |
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2019
- 2019-04-10 CN CN201920475686.8U patent/CN209923118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800602A (en) * | 2021-10-22 | 2021-12-17 | 浙江南方智慧水务有限公司 | Reverse osmosis intelligence water purification unit |
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