CN203794732U - Recycling device for recycling dimethylamine from wastewater - Google Patents
Recycling device for recycling dimethylamine from wastewater Download PDFInfo
- Publication number
- CN203794732U CN203794732U CN201320722774.6U CN201320722774U CN203794732U CN 203794732 U CN203794732 U CN 203794732U CN 201320722774 U CN201320722774 U CN 201320722774U CN 203794732 U CN203794732 U CN 203794732U
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- China
- Prior art keywords
- dimethylamine
- output terminal
- waste water
- water
- condenser
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Separation Using Semi-Permeable Membranes (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a recycling device for recycling dimethylamine from wastewater, and the recycling device comprises a wastewater tank, a dimethylamine solution storage tank, a bubbling tank, a thermal drive film evaporator, an evaporation chamber, a falling film evaporator, a steam-water separator, a film separator, a condenser, a cooler and a reuse water tank. The recycling device disclosed by the utility model is simple in structure; due to the falling film evaporator and the film separator, low-temperature heat source heating can be realized, the wastewater can be vaporized below the boiling point of the wastewater so as to recycle the dimethylamine, and the universality is improved; the recycling device is convenient and quick to use, the operation energy consumption is relatively low, the energy conservation and emission reduction effects are obvious, and the dimethylamine and pure water can be recycled at the same time; the dimethylamine recycling efficiency is effectively improved to certain degree; meanwhile, the recycling cost is reduced, the non-toxic clean production recycling is realized, and the recycling device has high applicability and good practicability.
Description
Technical field
The utility model relates to a kind of retrieving arrangement for waste water reclamation dimethylamine.
Background technology
The dimethylamine waste water retrieving arrangement of prior art generally adopts steam heating, complete recovery by distillation, packing tower, acid absorption column etc., although it can be realized, dimethylamine waste water is reclaimed, but its equipment operation power consumption is larger, and easily causing secondary pollution, its effects of energy saving and emission reduction is poor, and organic efficiency is also lower, increase enterprise's production cost simultaneously, be difficult to meet the needs in market.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, the retrieving arrangement for waste water reclamation dimethylamine of the high and waste water reclamation dimethylamine of vaporizing below waste water boiling point of organic efficiency.
The technical scheme that realizes the utility model object is a kind of retrieving arrangement for waste water reclamation dimethylamine, comprise wastewater disposal basin, dimethylamine solution storage tank, also comprise bubbling pond, hot drive membrane vaporizer, evaporator room, falling-film evaporator, steam separator, membrane separation apparatus, condenser, water cooler and reuse water pond, in described wastewater disposal basin, be provided with sump pump, the output tube of described sump pump is connected with described bubbling pond, described bubbling pond is connected with hot drive membrane vaporizer by pipeline, the dimethylamine output terminal of described hot drive membrane vaporizer is connected with described condenser, the water vapour output terminal of described hot drive membrane vaporizer is connected with described water cooler, the waste water end of described hot drive membrane vaporizer is connected with described evaporator room, the output terminal of described evaporator room is connected with described falling-film evaporator, the output terminal of described falling-film evaporator is connected with described steam separator, the dimethylamine output terminal of described steam separator is connected with described condenser, the waste water end of described steam separator is connected with the input terminus of described falling-film evaporator through recycle pump, the evaporation ends again of described steam separator is connected with the input terminus of described membrane separation apparatus, the dimethylamine output terminal of described membrane separation apparatus is connected with the input terminus of described condenser, the water side of described membrane separation apparatus is connected with described reuse water pond, the dimethylamine output terminal of described condenser is connected with described dimethylamine solution storage tank, the water side of described condenser is connected with the input terminus of described water cooler, the output terminal of described water cooler is connected with described reuse water pond.
In described evaporator room, be provided with water distributor.
On the output tube of described sump pump, be provided with flow detection meter.
Also comprise condensing agent storage tank and condensation pump, the input terminus of described condensation pump is connected with described condensing agent storage tank, and described condensation delivery side of pump is connected with described condenser and hot drive membrane vaporizer.
Also comprise blower fan, described blower fan is arranged on described wastewater disposal basin, and the air outlet of described blower fan is connected with membrane separation apparatus with described bubbling pond, evaporator room respectively.
Also comprise dimethylamine finished pot, the output terminal of described dimethylamine solution storage tank is connected with the input terminus of described dimethylamine finished pot.
In described dimethylamine solution storage tank, be provided with concentration controller.
In described hot drive membrane vaporizer, be provided with low-temperature heat source.
Its principle of work is summarized as follows: extract dimethylamine waste water after air bubbling, after the preheating of hot drive membrane vaporizer, enter evaporator room by water distributor by sump pump, current from top to bottom, air is from bottom to top forced film forming, the evaporation of heating, then flow into falling-film evaporator, enter steam separator, make dimethylamine gas enter condenser.All the other dimethylamine one water systems enter membrane separation apparatus and separate, enrichment concentrate.Membrane separation apparatus bottom is again sent into evaporator room and is entered falling-film evaporator and be circulating and evaporating and carry out concentrate.Make the little disconnected circulating and evaporating of dimethylamine waste water, its concentration improves constantly.While making dimethylamine waste water concentrate to 45% above, dimethylamine product.The irregular back flushing in membrane separation apparatus bottom is opened valve discharge water and is got back to wastewater disposal basin, and condensate cooler bottom is opened valve discharge water and be can be used in other production processes to reuse pool.
The utlity model has positive effect: of the present utility model simple in structure, be provided with falling-film evaporator, membrane separation apparatus, can realize low-temperature heat source heating, the waste water reclamation dimethylamine of can vaporizing below waste water boiling point, improve versatility, and it is convenient to use, operation energy consumption is lower, and effects of energy saving and emission reduction is obvious, can reclaim dimethylamine and pure water simultaneously, and effectively improve to a certain extent the organic efficiency of dimethylamine, also reduced cost recovery, realized again nontoxic cleaner production and recycled simultaneously, suitability is strong, and practicality is good.
Brief description of the drawings
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of retrieving arrangement for waste water reclamation dimethylamine, comprise wastewater disposal basin 1, dimethylamine solution storage tank 2, also comprise bubbling pond 3, hot drive membrane vaporizer 4, evaporator room 5, falling-film evaporator 6, steam separator 7, membrane separation apparatus 8, condenser 9, water cooler 10 and reuse water pond 11, in described wastewater disposal basin 1, be provided with sump pump 12, the output tube 13 of described sump pump 12 is connected with described bubbling pond 3, described bubbling pond 3 is connected with hot drive membrane vaporizer 4 by pipeline, the dimethylamine output terminal of described hot drive membrane vaporizer 4 is connected with described condenser 9, the water vapour output terminal of described hot drive membrane vaporizer 4 is connected with described water cooler 10, the waste water end of described hot drive membrane vaporizer 4 is connected with described evaporator room 5, the output terminal of described evaporator room 5 is connected with described falling-film evaporator 6, the output terminal of described falling-film evaporator 6 is connected with described steam separator 7, the dimethylamine output terminal of described steam separator 7 is connected with described condenser 9, the waste water end of described steam separator 7 is connected with the input terminus of described falling-film evaporator 6 through recycle pump 14, the evaporation ends again of described steam separator 7 is connected with the input terminus of described membrane separation apparatus 8, the dimethylamine output terminal of described membrane separation apparatus 8 is connected with the input terminus of described condenser 9, the water side of described membrane separation apparatus 8 is connected with described reuse water pond 11, the dimethylamine output terminal of described condenser 9 is connected with described dimethylamine solution storage tank 2, the water side of described condenser 9 is connected with the input terminus of described water cooler 10, the output terminal of described water cooler 10 is connected with described reuse water pond 11.Falling-film evaporator is made up of numerous and tubulation, and membrane separation apparatus is connected by multiple assemblies, reaches the effect of forcing film forming rapid evaporation to separate, and realizes rapid evaporation condensation concentrate dimethylamine; Membrane separation apparatus reclaims lower concentration or extremely low concentration volatile dimethylamine, see through dimethylamine in condenser and can be concentrated 3～15 times, this process is equivalent to two towers to unite two into one on air lift (stripping) tower and absorption tower microcosmic, without high temperature and vacuum operating, it is convenient to use, operation energy consumption is lower, and effects of energy saving and emission reduction is obvious.
In described evaporator room 5, be provided with water distributor 15.In evaporator room, be blown into sky G&W and force film forming under low-temperature heat source promotes, heat utilization rate effect is far above multistage flash evaporation and multistage evaporation.
On the output tube 13 of described sump pump 12, be provided with flow detection meter 16.
Also comprise condensing agent storage tank 17 and condensation pump 18, the input terminus of described condensation pump 18 is connected with described condensing agent storage tank 17, and the output terminal of described condensation pump 18 is connected with described condenser 9 and hot drive membrane vaporizer 4.
Also comprise blower fan 19, described blower fan 19 is arranged on described wastewater disposal basin 1, and the air outlet of described blower fan 19 is connected with described bubbling pond 3, evaporator room 5 and membrane separation apparatus 8 respectively.
Also comprise dimethylamine finished pot 20, the output terminal of described dimethylamine solution storage tank 2 is connected with the input terminus of described dimethylamine finished pot 20.
In described dimethylamine solution storage tank 2, be provided with concentration controller.Be greater than 45% when dimethylamine solution concentration reaches, concentration controller bright light, cuts off thermal source and inlet valve and reaches the effect that full automatic control dimethylamine concentration reclaims.
In described hot drive membrane vaporizer 4, be provided with low-temperature heat source.Can, at 80 DEG C of following vaporization dimethylamine waste waters, separate dimethylamine water system, reclaim the technique and the device that are greater than 45%_ methylamine product and produce reuse water.Improve to a certain extent organic efficiency.
Also comprise electric control box 21.
Its principle of work is summarized as follows: extract dimethylamine waste water after air bubbling, after the preheating of hot drive membrane vaporizer, enter evaporator room by water distributor by sump pump, current from top to bottom, air is from bottom to top forced film forming, the evaporation of heating, then flow into falling-film evaporator, enter steam separator, make dimethylamine gas enter condenser.All the other dimethylamine one water systems enter membrane separation apparatus and separate, enrichment concentrate.Membrane separation apparatus bottom is again sent into evaporator room and is entered falling-film evaporator and be circulating and evaporating and carry out concentrate.Make the little disconnected circulating and evaporating of dimethylamine waste water, its concentration improves constantly.While making dimethylamine waste water concentrate to 45% above, dimethylamine product.The irregular back flushing in membrane separation apparatus bottom is opened valve discharge water and is got back to wastewater disposal basin, and condensate cooler bottom is opened valve discharge water and be can be used in other production processes to reuse pool.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And these belong to apparent variation or the variation that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (8)
1. the retrieving arrangement for waste water reclamation dimethylamine, comprise wastewater disposal basin, dimethylamine solution storage tank, it is characterized in that: also comprise bubbling pond, hot drive membrane vaporizer, evaporator room, falling-film evaporator, steam separator, membrane separation apparatus, condenser, water cooler and reuse water pond, in described wastewater disposal basin, be provided with sump pump, the output tube of described sump pump is connected with described bubbling pond, described bubbling pond is connected with hot drive membrane vaporizer by pipeline, the dimethylamine output terminal of described hot drive membrane vaporizer is connected with described condenser, the water vapour output terminal of described hot drive membrane vaporizer is connected with described water cooler, the waste water end of described hot drive membrane vaporizer is connected with described evaporator room, the output terminal of described evaporator room is connected with described falling-film evaporator, the output terminal of described falling-film evaporator is connected with described steam separator, the dimethylamine output terminal of described steam separator is connected with described condenser, the waste water end of described steam separator is connected with the input terminus of described falling-film evaporator through recycle pump, the evaporation ends again of described steam separator is connected with the input terminus of described membrane separation apparatus, the dimethylamine output terminal of described membrane separation apparatus is connected with the input terminus of described condenser, the water side of described membrane separation apparatus is connected with described reuse water pond, the dimethylamine output terminal of described condenser is connected with described dimethylamine solution storage tank, the water side of described condenser is connected with the input terminus of described water cooler, the output terminal of described water cooler is connected with described reuse water pond.
2. the retrieving arrangement for waste water reclamation dimethylamine according to claim 1, is characterized in that: in described evaporator room, be provided with water distributor.
3. the retrieving arrangement for waste water reclamation dimethylamine according to claim 2, is characterized in that: on the output tube of described sump pump, be provided with flow detection meter.
4. the retrieving arrangement for waste water reclamation dimethylamine according to claim 3, it is characterized in that: also comprise condensing agent storage tank and condensation pump, the input terminus of described condensation pump is connected with described condensing agent storage tank, and described condensation delivery side of pump is connected with described condenser and hot drive membrane vaporizer.
5. the retrieving arrangement for waste water reclamation dimethylamine according to claim 4, is characterized in that: also comprise blower fan, described blower fan is arranged on described wastewater disposal basin, and the air outlet of described blower fan is connected with membrane separation apparatus with described bubbling pond, evaporator room respectively.
6. the retrieving arrangement for waste water reclamation dimethylamine according to claim 5, is characterized in that: also comprise dimethylamine finished pot, the output terminal of described dimethylamine solution storage tank is connected with the input terminus of described dimethylamine finished pot.
7. the retrieving arrangement for waste water reclamation dimethylamine according to claim 6, is characterized in that: in described dimethylamine solution storage tank, be provided with concentration controller.
8. the retrieving arrangement for waste water reclamation dimethylamine according to claim 7, is characterized in that: in described hot drive membrane vaporizer, be provided with low-temperature heat source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722774.6U CN203794732U (en) | 2013-11-18 | 2013-11-18 | Recycling device for recycling dimethylamine from wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722774.6U CN203794732U (en) | 2013-11-18 | 2013-11-18 | Recycling device for recycling dimethylamine from wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794732U true CN203794732U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320722774.6U Withdrawn - After Issue CN203794732U (en) | 2013-11-18 | 2013-11-18 | Recycling device for recycling dimethylamine from wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663830A (en) * | 2013-11-18 | 2014-03-26 | 项公浩 | Recovery device for recovering dimethylamine from waste water |
| CN110590067A (en) * | 2019-09-25 | 2019-12-20 | 阮建林 | Advanced treatment system and treatment method for triethylamine-containing comprehensive wastewater |
-
2013
- 2013-11-18 CN CN201320722774.6U patent/CN203794732U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663830A (en) * | 2013-11-18 | 2014-03-26 | 项公浩 | Recovery device for recovering dimethylamine from waste water |
| CN103663830B (en) * | 2013-11-18 | 2018-08-14 | 项公浩 | Retracting device for Sewage treatment dimethylamine |
| CN110590067A (en) * | 2019-09-25 | 2019-12-20 | 阮建林 | Advanced treatment system and treatment method for triethylamine-containing comprehensive wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20180814 |