CN108096870A - A kind of recycling device of DMAC - Google Patents
A kind of recycling device of DMAC Download PDFInfo
- Publication number
- CN108096870A CN108096870A CN201810081539.2A CN201810081539A CN108096870A CN 108096870 A CN108096870 A CN 108096870A CN 201810081539 A CN201810081539 A CN 201810081539A CN 108096870 A CN108096870 A CN 108096870A
- Authority
- CN
- China
- Prior art keywords
- hole
- collecting box
- sealing
- plug
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 title claims abstract 9
- -1 installing plate Natural products 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 239000005457 ice water Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009833 condensation Methods 0.000 abstract description 8
- 230000005494 condensation Effects 0.000 abstract description 8
- 229940113088 dimethylacetamide Drugs 0.000 description 35
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 23
- 239000002351 wastewater Substances 0.000 description 9
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0051—Regulation processes; Control systems, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/009—Collecting, removing and/or treatment of the condensate
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
- C07C231/24—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of recycling devices of DMAC, including installing plate, two stents are welded at the top of the installing plate, same collecting box is welded at the top of two stents, collecting box is arranged to hollow structure, first through hole is offered at the top of collecting box, fixing sleeve is equipped with conduit in first through hole, and one end of conduit is extended to outside collecting box, the one side of first through hole offers the second through hole, fixing sleeve is equipped with thermometer in second through hole, and is all extended at the top and bottom of thermometer outside the second through hole.The configuration of the present invention is simple, it is easy to operate, during ice water is used to condense dimethylacetamide amine gas, when ice water rises to a certain extent by the temperature in use of certain time, automatically audible-visual annunciator can be controlled to alarm, people is reminded timely to replace ice water, are effectively guaranteed the condensation effect of dimethylacetamide amine gas.
Description
Technical field
Patent of the present invention is related to wastewater collection technical field more particularly to a kind of recycling device of DMAC.
Background technology
With the development and progress of chemical industry, people are more and more deep in the exploration of chemical field, with variousization
The synthesis of work material, the Industry Waste aqueous of various high concentrations generate therewith, and dimethyl acetamide (DMAC) is as important chemical industry
Raw material is applied to the industries such as polyurethane, chemical fibre, therefore containing substantial amounts of in the waste water that generates during the production of these industries
Dimethyl acetamide, these waste water for containing dimethyl acetamide, which can recycle, to be recycled.
At present, the recycling device of dimethyl acetamide is all by adding to the waste water containing dimethyl acetamide
Heat, then by controlling temperature that dimethyl acetamide is made to be evaporated from waste water, then again using ice water to dimethylacetamide
Amine gas are condensed to realize recycling for dimethyl acetamide, cold ice water is used to carry out dimethylacetamide amine gas
In solidifying process, since the temperature of ice water can be raised slowly, timely ice water is replaced, but existing technology
In, all it is that ice water is replaced by artificial estimation, the replacement for causing ice water not in time, causes dimethyl acetamide gas
The condensation effect of body is bad, therefore patent of the present invention proposes solution on this question.
Patent of invention content
The purpose of patent of the present invention is and the cycling of a kind of DMAC proposed in order to solve shortcoming in the prior art
Utilize device.
To achieve these goals, patent of the present invention employs following technical solution：
A kind of recycling device of DMAC including installing plate, is welded with two stents at the top of the installing plate, two
Same collecting box is welded at the top of stent, collecting box is arranged to hollow structure, first through hole is offered at the top of collecting box,
Fixing sleeve is equipped with conduit in first through hole, and one end of conduit is extended to outside collecting box, and the one side of first through hole offers second
Through hole, fixing sleeve is equipped with thermometer in the second through hole, and is all extended at the top and bottom of thermometer outside the second through hole, collecting box
One side be equipped with and be fixedly mounted on hutch at the top of installing plate, hutch is arranged to hollow structure, is opened up at the top of hutch
There is third through-hole, one end that conduit is located at outside collecting box is run through third through-hole and extended in hutch, and the top of hutch is consolidated
Fixed to be equipped with the cooling cylinder being set in outside conduit, the one side of conduit is equipped with the fourth hole being opened at the top of cooling cylinder, fourth hole
Interior fixing sleeve is equipped with temperature sensor, and is all extended at the top and bottom of temperature sensor outside fourth hole, the hutch
One side away from collecting box is equipped with power supply, control processor and the audible-visual annunciator being fixedly mounted on successively at the top of installing plate.
Preferably, the mounting blocks being fixedly mounted at the top of installing plate are equipped between two stents, the top of mounting blocks is fixed
Heat block is installed, and the top of heat block and the bottom connection of collecting box touch, heat block is specially that the electricity of regulating power adds
Heat block.
Preferably, the first charging hole is offered at the top of the collecting box, the first sealing-plug is arranged in the first charging hole,
And first extends to outside the first charging hole at the top of sealing-plug, the one side of collecting box offers the first discharge hole, the first discharge hole
The second sealing-plug is inside arranged with, and the one side of the second sealing-plug is extended to outside collecting box.
Preferably, the first sealing ring is arranged in the first through hole, conduit is set in the first sealing ring, the second through hole
The second sealing-plug is inside arranged with, thermometer wrap is located in the second sealing ring, and the 3rd sealing ring, sheathed catheter are arranged in third through-hole
It is located in the 3rd sealing ring, the 4th sealing ring is arranged in fourth hole, temperature sensor is set in the 4th sealing ring.
Preferably, one side of the hutch away from collecting box offers the second discharge hole, is arranged in the second discharge hole
3rd sealing-plug, and the one side of the 3rd sealing-plug is extended to outside hutch.
Preferably, one side of the conduit away from temperature sensor is equipped with the second charging hole being opened at the top of cooling cylinder,
The 4th sealing-plug is arranged in second charging hole, and is extended at the top of the 4th sealing-plug outside the second charging hole, cooling cylinder it is remote
One side from collecting box offers the 3rd discharge hole, and the 5th sealing-plug, and the one of the 5th sealing-plug are arranged in the 3rd discharge hole
Side is extended to outside cooling cylinder.
Preferably, the output terminal of the power supply is electrically connected and is formed into a loop with control processor, control processor difference
It is electrically connected and is formed into a loop with temperature sensor and audible-visual annunciator.
Compared with prior art, the advantageous effect of patent of the present invention is：
In patent of the present invention, pass through installing plate, stent, collecting box, first through hole, conduit, the second through hole, thermometer, storage
Case, third through-hole, cooling cylinder, fourth hole, temperature sensor, power supply, control processor and audible-visual annunciator is hidden to be engaged, when
During being condensed using ice water to dimethylacetamide amine gas, ice water rises to certain journey by the temperature in use of certain time
When spending, automatically audible-visual annunciator can be controlled to alarm, people is reminded timely to replace ice water, are effectively guaranteed diformazan
The condensation effect of yl acetamide gas, patent structure of the present invention is simple, easy to operate, when using ice water to dimethyl acetamide gas
During body condenses, when ice water is risen to a certain extent by the temperature in use of certain time, acousto-optic can be automatically controlled
Alarm is alarmed, and people is reminded timely to replace ice water, are effectively guaranteed the condensation effect of dimethylacetamide amine gas.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of the main view of the recycling device for DMAC that patent of the present invention proposes；
Fig. 2 is a kind of schematic cross-sectional view of the part A of the recycling device for DMAC that patent of the present invention proposes.
In figure：1 installing plate, 2 stents, 3 collecting boxs, 4 first through hole, 5 conduits, 6 second through holes, 7 thermometers, 8 hutch,
9 third through-holes, 10 cooling cylinders, 11 fourth holes, 12 temperature sensors, 13 power supplys, 14 control processors, 15 audible-visual annunciators.
Specific embodiment
Below in conjunction with the attached drawing in patent Example of the present invention, the technical solution in patent Example of the present invention is carried out
It clearly and completely describes, it is clear that described embodiment is only patent part of the embodiment of the present invention rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of recycling device of DMAC, including installing plate 1, the top of installing plate 1 is welded with two
Stent 2, the top of two stents 2 are welded with same collecting box 3, and collecting box 3 is arranged to hollow structure, the top of collecting box 3
First through hole 4 is offered, fixing sleeve is equipped with conduit 5 in first through hole 4, and one end of conduit 5 is extended to outside collecting box 3, and first
The one side of through hole 4 offers the second through hole 6, and fixing sleeve is equipped with thermometer 7, and the top and bottom of thermometer 7 in the second through hole 6
It all extends to outside the second through hole 6, the one side of collecting box 3 is equipped with the hutch 8 for being fixedly mounted on 1 top of installing plate, and hutch 8 is set
Hollow structure is set to, the top of hutch 8 offers third through-hole 9, and threeway is run through in one end that conduit 5 is located at outside collecting box 3
Hole 9 is simultaneously extended in hutch 8, and the top of hutch 8 is fixed with the cooling cylinder 10 being set in outside conduit 5, the one side of conduit 5
Equipped with the fourth hole 11 for being opened in 10 top of cooling cylinder, fixing sleeve is equipped with temperature sensor 12, and temperature in fourth hole 11
The top and bottom of sensor 12 are all extended to outside fourth hole 11, and one side of the hutch 10 away from collecting box 3 is equipped with solid successively
It by installing plate 1, stent 2, is collected mounted in power supply 13, control processor 14 and the audible-visual annunciator 15 at 1 top of installing plate Dingan County
Case 3, first through hole 4, conduit 5, the second through hole 6, thermometer 7, hutch 8, third through-hole 9, cooling cylinder 10, fourth hole 11,
Temperature sensor 12, power supply 13 and control processor 14 and audible-visual annunciator 15 are engaged, when using ice water to dimethylacetamide
During amine gas condense, when ice water is risen to a certain extent by the temperature in use of certain time, can automatically it control
Audible-visual annunciator 16 is alarmed, and people is reminded timely to replace ice water, are effectively guaranteed the cold of dimethylacetamide amine gas
Solidifying effect, patent structure of the present invention is simple, easy to operate, during ice water is used to condense dimethylacetamide amine gas,
When ice water is risen to a certain extent by the temperature in use of certain time, audible-visual annunciator 16 can automatically be controlled to be reported
It is alert, people is reminded timely to replace ice water, are effectively guaranteed the condensation effect of dimethylacetamide amine gas.
The mounting blocks for being fixedly mounted on 1 top of installing plate are equipped in patent of the present invention, between two stents 2, mounting blocks
Top is installed with heat block, and the top of heat block and the bottom connection of collecting box 3 touch, and heat block is specially adjustable work(
The electrical heating block of rate, the top of collecting box 3 offer the first charging hole, and the first sealing-plug, and are arranged in the first charging hole
It is extended at the top of one sealing-plug outside the first charging hole, the one side of collecting box 3 offers the first discharge hole, the first discharge hole inner sleeve
One side equipped with the second sealing-plug, and the second sealing-plug is extended to outside collecting box 3, and the first sealing ring is arranged in first through hole 4,
Conduit 5 is set in the first sealing ring, and the second sealing-plug is arranged in the second through hole 6, and thermometer 7 is set in the second sealing ring
It is interior, the 3rd sealing ring is arranged in third through-hole 9, conduit 5 is set in the 3rd sealing ring, and the 4th is arranged in fourth hole 11
Sealing ring, temperature sensor 12 are set in the 4th sealing ring, and one side of the hutch 8 away from collecting box 3 offers the second discharging
Hole is arranged with the 3rd sealing-plug in the second discharge hole, and the one side of the 3rd sealing-plug is extended to outside hutch 8, and conduit 5 is away from temperature
The one side of degree sensor 12 is equipped with the second charging hole for being opened in 10 top of cooling cylinder, and the 4th sealing is arranged in the second charging hole
Plug, and extended at the top of the 4th sealing-plug outside the second charging hole, the one side of the separate collecting box 3 of cooling cylinder 10 offers the 3rd
Discharge hole is arranged with the 5th sealing-plug in the 3rd discharge hole, and the one side of the 5th sealing-plug is extended to outside cooling cylinder 10, power supply 13
Output terminal be electrically connected and be formed into a loop with control processor 14, control processor 14 respectively with temperature sensor 12 and acousto-optic
Alarm 15 is electrically connected and is formed into a loop, and passes through installing plate 1, stent 2, collecting box 3, first through hole 4, conduit 5, the second through hole
6th, thermometer 7, hutch 8, third through-hole 9, cooling cylinder 10, fourth hole 11, temperature sensor 12, power supply 13 and control process
Device 14 and audible-visual annunciator 15 are engaged, and during ice water is used to condense dimethylacetamide amine gas, ice water passes through one
When the temperature in use fixed time is risen to a certain extent, audible-visual annunciator 16 can automatically be controlled to alarm, remind people
Ice water is timely replaced, is effectively guaranteed the condensation effect of dimethylacetamide amine gas, patent structure of the present invention is simple, operation
Convenient, during ice water is used to condense dimethylacetamide amine gas, ice water rises by the temperature in use of certain time
When to a certain extent, audible-visual annunciator 16 can automatically be controlled to alarm, people be reminded timely to replace ice water, effectively
It ensure that the condensation effect of dimethylacetamide amine gas.
Operation principle：In use, working as needs to recycle the waste water containing dimethyl acetamide in collecting box 3
When, start heat block first, heat block heats the waste water containing dimethyl acetamide, by observing the reading on thermometer 7
Number adjusts the power of heat block, the waste water temperature containing dimethyl acetamide is made to be maintained in suitable scope, second containing dimethyl
The waste water of amide gasifies by heating, dimethyl acetamide, and the gas of dimethyl acetamide is flowed by conduit 5 at this time
Outside collecting box 3, then dimethylacetamide amine gas are condensed by the ice water in cooling cylinder 10, by the dimethyl of condensation
Acetamide gas liquefaction is flowed under gravity in hutch 8, and the ice water in cooling cylinder 10 makes by certain time
It can be risen with temperature afterwards, when the temperature of ice water rises to a certain extent, temperature sensor 12 is passed information at control
Device 14 is managed, the control of control processor 14 starts audible-visual annunciator 15 and carries out sound-light alarm, people is reminded to replace ice water, are had
Effect improves the promptness of ice water replacement.
The above is only the preferable specific embodiment of patent of the present invention, but the protection domain of patent of the present invention is not
This is confined to, any one skilled in the art is in the technical scope of patent diselosesll of the present invention, according to the present invention
Technical solution and its patent of invention design of patent are subject to equivalent substitution or change, should all cover the protection model in patent of the present invention
Within enclosing.
Claims (7)
- A kind of 1. recycling device of DMAC, including installing plate (1), which is characterized in that the top welding of the installing plate (1) There are two stent (2), same collecting box (3) is welded at the top of two stents (2), collecting box (3) is arranged to hollow structure, First through hole (4) is offered at the top of collecting box (3), first through hole (4) interior fixing sleeve is equipped with conduit (5), and the one of conduit (5) End extends to collecting box (3) outside, and the one side of first through hole (4) offers the second through hole (6), fixes and is arranged in the second through hole (6) There is thermometer (7), and the second through hole (6) is all extended to outside at the top and bottom of thermometer (7), the one side of collecting box (3) is equipped with The hutch (8) being fixedly mounted at the top of installing plate (1), hutch (8) are arranged to hollow structure, and hutch is opened at the top of (8) Equipped with third through-hole (9), conduit (5) is located at the one end of collecting box (3) outside through third through-hole (9) and extends to hutch (8) It is interior, it is fixed at the top of hutch (8) and is set in the cooling cylinder (10) of conduit (5) outside, the one side of conduit (5), which is equipped with, to be opened in Fourth hole (11) at the top of cooling cylinder (10), fourth hole (11) interior fixing sleeve is equipped with temperature sensor (12), and temperature passes Fourth hole (11) is all extended at the top and bottom of sensor (12) outside, one side of the hutch (10) away from collecting box (3) Equipped with the power supply (13), control processor (14) and audible-visual annunciator (15) being fixedly mounted on successively at the top of installing plate (1).
- 2. the recycling device of a kind of DMAC according to claim 1, which is characterized in that set between two stents (2) There are the mounting blocks being fixedly mounted at the top of installing plate (1), heat block, and the top of heat block are installed at the top of mounting blocks It is touched with the bottom connection of collecting box (3), heat block is specially the electrical heating block of regulating power.
- A kind of 3. recycling device of DMAC according to claim 1, which is characterized in that the top of the collecting box (3) Portion offers the first charging hole, and the first sealing-plug is arranged in the first charging hole, and extends to first at the top of the first sealing-plug Outside charging hole, the one side of collecting box (3) offers the first discharge hole, and the second sealing-plug, and second are arranged in the first discharge hole The one side of sealing-plug extends to collecting box (3) outside.
- 4. the recycling device of a kind of DMAC according to claim 1, which is characterized in that in the first through hole (4) The first sealing ring is arranged with, conduit (5) is set in the first sealing ring, and the second sealing-plug, temperature are arranged in the second through hole (6) Meter (7) is set in the second sealing ring, is arranged with the 3rd sealing ring in third through-hole (9), conduit (5) is set in the 3rd sealing ring It is interior, the 4th sealing ring is arranged in fourth hole (11), temperature sensor (12) is set in the 4th sealing ring.
- 5. the recycling device of a kind of DMAC according to claim 1, which is characterized in that the hutch (8) is separate The one side of collecting box (3) offers the second discharge hole, and the 3rd sealing-plug, and the one of the 3rd sealing-plug are arranged in the second discharge hole Side extends to hutch (8) outside.
- 6. the recycling device of a kind of DMAC according to claim 1, which is characterized in that the conduit (5) is away from temperature The one side of degree sensor (12) is equipped with the second charging hole being opened at the top of cooling cylinder (10), and the 4th is arranged in the second charging hole Sealing-plug, and extended at the top of the 4th sealing-plug outside the second charging hole, the one side of the separate collecting box (3) of cooling cylinder (10) is opened Equipped with the 3rd discharge hole, the 5th sealing-plug is arranged in the 3rd discharge hole, and the one side of the 5th sealing-plug extends to cooling cylinder (10) outside.
- A kind of 7. recycling device of DMAC according to claim 1, which is characterized in that the output of the power supply (13) End with control processor (14) electric connection and be formed into a loop, control processor (14) respectively with temperature sensor (12) and acousto-optic Alarm (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081539.2A CN108096870A (en) | 2018-01-29 | 2018-01-29 | A kind of recycling device of DMAC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081539.2A CN108096870A (en) | 2018-01-29 | 2018-01-29 | A kind of recycling device of DMAC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108096870A true CN108096870A (en) | 2018-06-01 |
Family
ID=62220426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081539.2A Pending CN108096870A (en) | 2018-01-29 | 2018-01-29 | A kind of recycling device of DMAC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108096870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847425A (en) * | 2018-11-20 | 2019-06-07 | 江苏理文化工有限公司 | A kind of methane chloride exhaust gas processing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552189A (en) * | 1968-07-26 | 1971-01-05 | Commissariat Energie Atomique | Apparatus for detecting scale formation |
| TW200424807A (en) * | 2003-05-15 | 2004-11-16 | Au Optronics Corp | A system for recycling the stripper solution |
| CN202594810U (en) * | 2012-05-07 | 2012-12-12 | 北京碧水源膜科技有限公司 | Dimethylacetamide (DMAC) waste liquid recycling device |
| CN203591820U (en) * | 2013-12-13 | 2014-05-14 | 淮南师范学院 | Condensation pipe |
| CN203820658U (en) * | 2014-05-21 | 2014-09-10 | 哈尔滨商业大学 | Wine separating device |
| CN204910847U (en) * | 2015-08-12 | 2015-12-30 | 江西国化实业有限公司 | A recovery unit that is arranged in electrolysis waste material hydrogen fluoride |
| CN107537173A (en) * | 2017-09-30 | 2018-01-05 | 江苏广盛源科技发展有限公司 | A kind of alembic for separating dimethylacetamide amine aqueous solution |
| CN206902054U (en) * | 2017-06-30 | 2018-01-19 | 云南城投碧水源膜科技有限责任公司 | DMAC recovery systems |
-
2018
- 2018-01-29 CN CN201810081539.2A patent/CN108096870A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552189A (en) * | 1968-07-26 | 1971-01-05 | Commissariat Energie Atomique | Apparatus for detecting scale formation |
| TW200424807A (en) * | 2003-05-15 | 2004-11-16 | Au Optronics Corp | A system for recycling the stripper solution |
| CN202594810U (en) * | 2012-05-07 | 2012-12-12 | 北京碧水源膜科技有限公司 | Dimethylacetamide (DMAC) waste liquid recycling device |
| CN203591820U (en) * | 2013-12-13 | 2014-05-14 | 淮南师范学院 | Condensation pipe |
| CN203820658U (en) * | 2014-05-21 | 2014-09-10 | 哈尔滨商业大学 | Wine separating device |
| CN204910847U (en) * | 2015-08-12 | 2015-12-30 | 江西国化实业有限公司 | A recovery unit that is arranged in electrolysis waste material hydrogen fluoride |
| CN206902054U (en) * | 2017-06-30 | 2018-01-19 | 云南城投碧水源膜科技有限责任公司 | DMAC recovery systems |
| CN107537173A (en) * | 2017-09-30 | 2018-01-05 | 江苏广盛源科技发展有限公司 | A kind of alembic for separating dimethylacetamide amine aqueous solution |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847425A (en) * | 2018-11-20 | 2019-06-07 | 江苏理文化工有限公司 | A kind of methane chloride exhaust gas processing device |
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