CN213446671U - Salting-out and desalting system for (o) aminomethylether etherification wastewater - Google Patents
Salting-out and desalting system for (o) aminomethylether etherification wastewater Download PDFInfo
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- CN213446671U CN213446671U CN202022264199.2U CN202022264199U CN213446671U CN 213446671 U CN213446671 U CN 213446671U CN 202022264199 U CN202022264199 U CN 202022264199U CN 213446671 U CN213446671 U CN 213446671U
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Abstract
The utility model discloses a salt precipitation and removal system for (o) aminomethylether etherification wastewater, which comprises a concentration kettle, wherein one side of the concentration kettle is connected with a circulating pump, one end of the circulating pump is connected with a filter, the other end of the filter is connected with a heater, the other end of the heater is connected with the concentration kettle, the concentration kettle is connected with a condenser, and one end of the condenser is connected with a water receiver; the pretreated high-salt etherification wastewater is metered by a pump and pumped into a concentration kettle, passes through a circulating pump microporous filter and an external heater, and then flows back into the concentration kettle, the process utilizes the characteristic that the solubility of sodium chloride salt in the wastewater in water does not change due to the change of temperature, and achieves the purpose of continuous concentration and desalination by continuous feeding, continuous preheating, heating and continuous circulating filtration.
Description
Technical Field
The utility model belongs to the technical field of the desalination, concretely relates to salt precipitation desalination system to (o) amino methyl ether etherification waste water.
Background
Concentration is a unit operation that removes a portion of the solvent from the solution, and is a process in which the solute and solvent are partially separated. During the concentration process, moisture is removed from the interior of the liquid phase to the surface of the liquid phase by convection diffusion in the material, and the final moisture mass fraction is about 30%, which is generally in a stable state.
The existing salting-out and desalting system for (o) aminomethylether etherification wastewater is characterized in that a common salt concentration device is provided with a multi-effect concentration desalting device, the MVR concentration desalting device and the two devices have large equipment investment, the equipment operation process is summarized, if feeding occurs and instability of heating lamp factors can cause pipeline blockage, the production is unstable, even the scrapped condition of the equipment occurs, the continuous desalting is realized by the device through alternate use of a microporous filter, the pipeline blockage is avoided, and the problem of capacity loss caused by centrifugation or sedimentation desalting of the two devices is avoided simultaneously, so that the salting-out and desalting system for (o) aminomethylether etherification wastewater is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a desalination system of salting out to (adjacent) aminomethylether etherification waste water, with solve the current desalination system of salting out to (adjacent) aminomethylether etherification waste water that proposes in the above-mentioned background art, concentrated salt device has the concentrated desalination device of multiple-effect commonly used, this two kinds of device equipment investment of the concentrated desalination device of MVR are big, and equipment operation process gathers if the feeding appears, the instability of heating lamp factor can cause and block up the pipeline, the production is unstable, equipment condemned condition takes place even, this device realizes continuous desalination through microporous filter's alternate use, the pipe blockage has been avoided, the problem of the loss of ability that two kinds of above-mentioned devices centrifugation or settlement desalination caused has been avoided simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a salt system that removes salts to (o) amino methyl ether etherification waste water salting out, includes concentrated cauldron, the circulating pump has been installed in the connection of one side of concentrated cauldron, the filter has been installed in the connection of one end of circulating pump, the other end of filter is connected and is installed the heater, the other end and the concentrated cauldron of heater are connected.
Preferably, the concentration kettle is connected with a condenser, and one end of the condenser is connected with a water receiver.
Preferably, a preheater is arranged at the joint of the circulating pump and the concentration kettle, one end of the preheater is connected with a feeding pump, and the feeding pump is connected with a waste water tank.
Preferably, the heater, the filter, the circulation pump and the concentration tank form a circulation structure.
Compared with the prior art, the beneficial effects of the utility model are that: the pretreated high-salt etherification wastewater is metered by a pump and pumped into a concentration kettle, passes through a circulating pump microporous filter and an external heater, and then flows back into the concentration kettle, the process utilizes the characteristic that the solubility of sodium chloride salt in the wastewater in water does not change due to the change of temperature, and achieves the purpose of continuous concentration and desalination by continuous feeding, continuous preheating, heating and continuous circulating filtration.
Drawings
FIG. 1 is a schematic view of the process of concentration and desalination of the present invention;
in the figure: 1. a heater; 2. a filter; 3. a circulation pump; 4. a concentration kettle; 5. a preheater; 6. a condenser; 7. a water receiver; 8. a feed pump; 9. a waste water tank.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a salt system that removes salts to (o) aminomethylether etherification waste water salting out, including concentrated cauldron 4, concentrated cauldron 4 one side is connected and is installed circulating pump 3, and the one end of circulating pump 3 is connected and is installed filter 2, and the other end of filter 2 is connected and is installed heater 1, and the other end of heater 1 is connected with concentrated cauldron 4, through continuous feeding, continuous preheating, heating, continuous circulation filtration, thereby reach the purpose of continuous concentration desalination, realized the serialization of concentrated salt, and the technology is simplified, the equipment investment is few, increase substantially the production efficiency of concentrated salt.
For better use, in this embodiment, preferably, the concentration kettle 4 is connected with a condenser 6, one end of the condenser 6 is connected with a water receiver 7, so as to facilitate separation, for better use, in this embodiment, preferably, the connection part of the circulating pump 3 and the concentration kettle 4 is provided with a preheater 5, one end of the preheater 5 is connected with a feed pump 8, and the feed pump 8 is connected with a waste water tank 9, so as to facilitate preheating of the raw material and improve the desalting efficiency, and for better circulation treatment, in this embodiment, preferably, the heater 1, the filter 2, the circulating pump 3 and the concentration kettle 4 form a circulation structure, so as to facilitate circulation desalting of the device.
The utility model discloses a theory of operation and use flow: when the device uses, can with the high salt etherification waste water through preliminary treatment in pump metering pump goes into concentrated cauldron 4, can pass through circulating pump 3 during the pump, filter 2 and heater 1 then flow back into concentrated cauldron 4 again, utilize the characteristic that the solubility of the sodium chloride salt in the waste water does not change because of the change of temperature, through continuous feeding, preheat in succession, the heating, continuous loop filter, thereby reach the purpose of continuous concentration desalination, the serialization of concentrated salt has been realized to this technology advantage, and the technology is simplified, the equipment investment is few, the production efficiency of concentrated salt is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A salting-out and desalting system for (o) aminomethylether etherification wastewater comprises a concentration kettle (4), and is characterized in that: one side of the concentration kettle (4) is connected with a circulating pump (3), one end of the circulating pump (3) is connected with a filter (2), the other end of the filter (2) is connected with a heater (1), and the other end of the heater (1) is connected with the concentration kettle (4).
2. The salting-out and desalting system for (o) aminomethylether etherification wastewater according to claim 1, characterized in that: the concentrating kettle (4) is connected with a condenser (6), and one end of the condenser (6) is connected with a water receiver (7).
3. The salting-out and desalting system for (o) aminomethylether etherification wastewater according to claim 1, characterized in that: the device is characterized in that a preheater (5) is arranged at the joint of the circulating pump (3) and the concentration kettle (4), a feed pump (8) is connected to one end of the preheater (5), and a waste water tank (9) is connected to the feed pump (8).
4. The salting-out and desalting system for (o) aminomethylether etherification wastewater according to claim 1, characterized in that: the heater (1), the filter (2), the circulating pump (3) and the concentration kettle (4) form a circulating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264199.2U CN213446671U (en) | 2020-10-12 | 2020-10-12 | Salting-out and desalting system for (o) aminomethylether etherification wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264199.2U CN213446671U (en) | 2020-10-12 | 2020-10-12 | Salting-out and desalting system for (o) aminomethylether etherification wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213446671U true CN213446671U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022264199.2U Active CN213446671U (en) | 2020-10-12 | 2020-10-12 | Salting-out and desalting system for (o) aminomethylether etherification wastewater |
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| Country | Link |
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| CN (1) | CN213446671U (en) |
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2020
- 2020-10-12 CN CN202022264199.2U patent/CN213446671U/en active Active
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