CN214880879U - Recycling device of dimethyl formamide waste water - Google Patents
Recycling device of dimethyl formamide waste water Download PDFInfo
- Publication number
- CN214880879U CN214880879U CN202120201235.2U CN202120201235U CN214880879U CN 214880879 U CN214880879 U CN 214880879U CN 202120201235 U CN202120201235 U CN 202120201235U CN 214880879 U CN214880879 U CN 214880879U
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- Prior art keywords
- box
- fixedly connected
- filter box
- distillation
- waste water
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- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 238000004064 recycling Methods 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims abstract description 5
- 238000004821 distillation Methods 0.000 claims description 49
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000766 Possible carcinogen Toxicity 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 bisulfate diamine Chemical class 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- AWADHHRPTLLUKK-UHFFFAOYSA-N diazanium sulfuric acid sulfate Chemical compound [NH4+].[NH4+].OS(O)(=O)=O.[O-]S([O-])(=O)=O AWADHHRPTLLUKK-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 208000019423 liver disease Diseases 0.000 description 1
- 230000005976 liver dysfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model relates to the technical field of waste water recovery, and discloses a recovery and utilization device of dimethylformamide waste water, which comprises a filter box and a preheating box, wherein four corners of the bottom of the filter box are fixedly connected with support columns, the upper part of the left side wall of the filter box is fixedly connected with a liquid inlet pipe, the bottom of the filter box is fixedly connected with a slag outlet pipe, the middle part of the left side wall of the filter box is fixedly connected with a feeding pipe, and a water pump is arranged in the middle of the connecting pipe. The collection and unified treatment are carried out, and the pollution to the environment is reduced.
Description
Technical Field
The utility model belongs to the technical field of waste water recovery, specifically be a recycle equipment of dimethyl formamide waste water.
Background
Dimethylformamide (DMF) is an organic solvent with stable chemical properties and excellent performance, and is widely applied to the processes of synthetic leather production, polyacrylonitrile filament drawing, butadiene extraction and the like. The waste water discharged in the production process of chemical products contains a large amount of DMF, and only about 1 million tons of DMF-containing waste water is discharged in the tanning industry every year. DMF is stable in property, poor in biodegradability, capable of irritating and damaging human eyes and causing liver dysfunction, and is determined to be a possible carcinogen in human bodies in the United states.
The dimethyl formamide waste water that current mill produced, because the cost that need purify dimethyl formamide waste water is high, steal and put into river and field, if do not carry out proper treatment to dimethyl formamide waste water, direct discharge can harm ecological environment and health, for this reason, we propose a recycle equipment of dimethyl formamide waste water.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a recycle equipment of dimethylformamide waste water, the effectual dimethylformamide waste water of having solved current mill production owing to need carry out the high cost that purifies to the dimethylformamide waste water, steal put into river and field, if do not carry out proper treatment to the dimethylformamide waste water, direct discharge can harm ecological environment and human health's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a dimethyl formamide waste water recycling device comprises a filter box and a preheating box, wherein four corners of the bottom of the filter box are fixedly connected with supporting columns, the upper part of the left side wall of the filter box is fixedly connected with a liquid inlet pipe, the bottom of the filter box is fixedly connected with a slag outlet pipe, the middle part of the left side wall of the filter box is fixedly connected with a feeding pipe, the upper part of the inner cavity of the filter box is fixedly clamped with an active carbon filter screen, the viewing sides of the filter box and the preheating box are fixedly connected with a connecting pipe, the left end of the connecting pipe is communicated with the filter box, the middle part of the connecting pipe is provided with a water pump, the four corners of the bottom of the preheating box are fixedly connected with supporting legs, the bottom of the right side wall of the preheating box is fixedly connected with a steam pipe, the inner cavity of the preheating box is fixedly provided with a distillation box, the left end of the connecting pipe penetrates through the left side wall of the preheating box and is communicated with the distillation box, the upper portion of the right side wall of the distillation box is fixedly connected with a distillation tube, the distillation tube penetrates through the right side wall of the preheating box, the bottom of the distillation box is fixedly connected with an impurity tube, and a heating wire is fixedly mounted on the lower portion of an inner cavity of the distillation box.
Preferably, the bottoms of the filter box and the distillation box are funnel-shaped, and corrosion-resistant layers are attached to the insides of the filter box and the distillation box.
Preferably, the solenoid valve is all installed to the left and right sides of connecting pipe, just the filter is installed in the left side of connecting pipe.
Preferably, an exhaust fan is installed in the middle of the distillation tube, a metal sheet is fixedly connected to the inner cavity of the distillation tube, and the metal sheet is located on the right side of the exhaust fan.
Preferably, the inner cavity of the distillation box is fixedly provided with a temperature measurer, and the temperature measurer is connected with the display module through a wiring harness.
Preferably, the front surface of the filter box is provided with an observation window, and the front surface of the filter box is provided with scale marks.
Compared with the prior art, the beneficial effects of the utility model are that: adsorb the material in the dimethyl formamide waste water through installing the active carbon filter screen, put into bisulfate diamine and urea to the inside of rose box through the charge-in pipe, degrade dimethyl formamide waste water, reduce the harmful substance in the dimethyl formamide waste water, carry out high temperature distillation through the dimethyl formamide waste water to after degrading, make the inside harmful substance of dimethyl formamide waste water stay in the inside of distillation tank, collect unified processing, reduce the pollution to the environment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is a schematic diagram of the distillation tube structure of the present invention.
In the figure: 100. a filter box; 101. a support pillar; 102. a liquid inlet pipe; 103. a slag pipe; 104. a feeding pipe; 105. an active carbon filter screen; 200. a connecting pipe; 201. a water pump; 300. a preheating box; 301. supporting legs; 302. a steam pipe; 400. a distillation box; 401. a distillation tube; 402. a foreign tube; 403. a heating wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a filtering box 100 and a preheating box 300, wherein four corners of the bottom of the filtering box 100 are fixedly connected with supporting columns 101, the upper portion of the left side wall of the filtering box 100 is fixedly connected with a liquid inlet pipe 102, the bottom of the filtering box 100 is fixedly connected with a slag outlet pipe 103, the middle portion of the left side wall of the filtering box 100 is fixedly connected with a material inlet pipe 104, the upper portion of the inner cavity of the filtering box 100 is fixedly clamped with an activated carbon filtering net 105, the viewing sides of the filtering box 100 and the preheating box 300 are fixedly connected with a connecting pipe 200, the left end of the connecting pipe 200 is communicated with the filtering box 100, the middle portion of the connecting pipe 200 is provided with a water pump 201, four corners of the bottom of the preheating box 300 are fixedly connected with supporting legs 301, the bottom of the right side wall of the preheating box 300 is fixedly connected with a steam pipe 302, the inner cavity of the preheating box 300 is fixedly provided with a distillation box 400, the left end of the connecting pipe 200 penetrates through the left side wall of the preheating box 300 and is communicated with the distillation box 400, the upper part of the right side wall of the distillation box 400 is fixedly connected with a distillation pipe 401, the distillation pipe 401 penetrates through the right side wall of the preheating box 300, the bottom of the distillation box 400 is fixedly connected with an impurity pipe 402, and the lower part of the inner cavity of the distillation box 400 is fixedly provided with a heating wire 403.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, the bottoms of the filter box 100 and the distillation box 400 are funnel-shaped, and the anticorrosive coatings are attached to the insides of the filter box 100 and the distillation box 400, so that the impurities inside can be conveniently collected, and the corrosion to the tank body is reduced by attaching the anticorrosive coatings.
Third embodiment, on the basis of first embodiment, given by fig. 1, the solenoid valve is all installed to the left and right sides of connecting pipe 200, and the filter is installed in the left side of connecting pipe 200, filters the impurity of inside through installing the filter, prevents to cause the damage to water pump 201, is convenient for control rivers through installing the solenoid valve on connecting pipe 200.
Fourth embodiment, on the basis of the first embodiment, as shown in fig. 3, an exhaust fan is installed in the middle of the distillation tube 401, a metal sheet is fixedly connected to the inner cavity of the distillation tube 401, and the metal sheet is located on the right side of the exhaust fan, so that vaporized wastewater can be conveniently extracted, and the vaporized wastewater is condensed and collected by installing the metal sheet on the right side of the exhaust fan.
In a fifth embodiment, based on the first embodiment, as shown in fig. 2, a temperature measuring device is fixedly installed in the inner cavity of the distillation box 400, and the temperature measuring device is connected to the display module through a wire harness, so that the heating temperature inside the distillation box 400 can be conveniently known through the installation of the temperature measuring device.
Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, an observation window is disposed on the front surface of the filter box 100, and the front surface of the filter box 100 is provided with scale marks to facilitate observation of the degradation condition inside the filter box 100, so that the internal capacity of the filter box 100 can be known conveniently by providing the scale marks.
The working principle is as follows: when the novel scheme is implemented specifically, a dimethyl formamide wastewater source pipe is connected with a liquid inlet pipe 102, wastewater enters the inside of a filter box 100 through the liquid inlet pipe 102, an activated carbon filter screen 105 is clamped in an inner cavity of the filter box 100 to adsorb substances in the dimethyl formamide wastewater, a feeding pipe 104 is arranged on the left side wall of the filter box 100, diammonium hydrogen sulfate and urea are put into the filter box 100 through the feeding pipe 104 to degrade the dimethyl formamide wastewater, harmful substances in the dimethyl formamide wastewater are reduced, a connecting pipe 200 is directly connected with the filter box 100 and a preheating box 300, the dimethyl formamide wastewater degraded for a certain time is extracted through a water pump 201 and discharged into the distillation box 400, an interlayer is directly formed between the preheating box 300 and the distillation box 400, and a steam inlet pipe is connected with the right end of a supporting leg 301, high temperature steam preheats distillation box 400, make the inside dimethyl formamide waste water of distillation box 400 heat up, dimethyl formamide waste water gets into the inside of distillation box 400, through starting up heater strip 403, heat dimethyl formamide waste water, make inside waste water vaporize, get rid of through distillation box 400, make the inside harmful substance of dimethyl formamide waste water stay in the inside of distillation box 400, collect unified processing, reduce the pollution to the environment, this equipment is convenient for install, use cost is lower.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a recycle equipment of dimethyl formamide waste water which characterized in that: comprises a filter box (100) and a preheating box (300), wherein four corners of the bottom of the filter box (100) are fixedly connected with supporting columns (101), the upper part of the left side wall of the filter box (100) is fixedly connected with a liquid inlet pipe (102), the bottom of the filter box (100) is fixedly connected with a slag outlet pipe (103), the middle part of the left side wall of the filter box (100) is fixedly connected with a feeding pipe (104), the upper part of the inner cavity of the filter box (100) is fixedly clamped with an active carbon filter screen (105), the viewing side of the filter box (100) and the preheating box (300) is fixedly connected with a connecting pipe (200), the left end of the connecting pipe (200) is communicated with the filter box (100), the middle part of the connecting pipe (200) is provided with a water pump (201), four corners of the bottom of the preheating box (300) are fixedly connected with supporting legs (301), and the bottom of the right side wall of the preheating box (300) is fixedly connected with a steam pipe (302), the inner chamber fixed mounting of preheating cabinet (300) has distillation case (400), the left end of connecting pipe (200) runs through preheating cabinet (300) left side wall with distillation case (400) are linked together, the upper portion fixedly connected with distillation tube (401) of distillation case (400) right side wall, distillation tube (401) run through the right side wall of preheating cabinet (300), the bottom fixedly connected with impurity pipe (402) of distillation case (400), the lower part fixed mounting of distillation case (400) inner chamber has heater strip (403).
2. The apparatus for recycling dimethylformamide waste water according to claim 1, characterized in that: the bottom of the filter box (100) and the bottom of the distillation box (400) are funnel-shaped, and anticorrosive layers are attached to the interior of the filter box (100) and the interior of the distillation box (400).
3. The apparatus for recycling dimethylformamide waste water according to claim 1, characterized in that: the solenoid valve is all installed to the left and right sides of connecting pipe (200), just the filter is installed in the left side of connecting pipe (200).
4. The apparatus for recycling dimethylformamide waste water according to claim 1, characterized in that: the middle part of distillation tube (401) is installed the air exhauster, the inner chamber fixedly connected with sheetmetal of distillation tube (401), and the sheetmetal is located the right side of air exhauster.
5. The apparatus for recycling dimethylformamide waste water according to claim 1, characterized in that: the inner cavity of the distillation box (400) is fixedly provided with a temperature measurer, and the temperature measurer is connected with the display module through a wiring harness.
6. The apparatus for recycling dimethylformamide waste water according to claim 1, characterized in that: the front surface of the filter box (100) is provided with an observation window, and the front surface of the filter box (100) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120201235.2U CN214880879U (en) | 2021-01-25 | 2021-01-25 | Recycling device of dimethyl formamide waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120201235.2U CN214880879U (en) | 2021-01-25 | 2021-01-25 | Recycling device of dimethyl formamide waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214880879U true CN214880879U (en) | 2021-11-26 |
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ID=78863328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120201235.2U Expired - Fee Related CN214880879U (en) | 2021-01-25 | 2021-01-25 | Recycling device of dimethyl formamide waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214880879U (en) |
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2021
- 2021-01-25 CN CN202120201235.2U patent/CN214880879U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |