CN220467764U - Butanone oxime waste liquid treatment device - Google Patents
Butanone oxime waste liquid treatment device Download PDFInfo
- Publication number
- CN220467764U CN220467764U CN202322011779.4U CN202322011779U CN220467764U CN 220467764 U CN220467764 U CN 220467764U CN 202322011779 U CN202322011779 U CN 202322011779U CN 220467764 U CN220467764 U CN 220467764U
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- CN
- China
- Prior art keywords
- waste liquid
- filter
- butanone oxime
- tank
- filtrate
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 239000002699 waste material Substances 0.000 title claims abstract description 47
- WHIVNJATOVLWBW-PLNGDYQASA-N (nz)-n-butan-2-ylidenehydroxylamine Chemical compound CC\C(C)=N/O WHIVNJATOVLWBW-PLNGDYQASA-N 0.000 title claims abstract description 46
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims 1
- 239000000706 filtrate Substances 0.000 abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 16
- 238000003756 stirring Methods 0.000 abstract description 14
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000000047 product Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 238000001914 filtration Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model relates to the technical field of waste liquid treatment, and discloses a butanone oxime waste liquid treatment device, wherein a filter tank is arranged on one side of a ton barrel; a first plate-and-frame filter press is arranged on one side of a filter tank, a first bag filter is arranged on one side of the first plate-and-frame filter press, butanone oxime-containing waste liquid is pumped into the filter tank by using a pump, nitrogen is introduced for protection, 50kg of active carbon is added according to 1 ton of waste liquid, a stirrer is opened, the rotating speed is 50Rad/min, stirring is carried out for 20 minutes to 30 minutes, mixed liquid is sent to the first 200-mesh plate-and-frame filter press by using the pump, the active carbon is filtered out, filtrate passes through the first bag filter of 0.5um and enters the second filter tank, filtrate passes through the second bag filter of the 0.5um filter bag and enters a purifying tank, the filtrate is sent to a rectifying tower by a purifying tank matching pipeline, butanone oxime in purified waste liquid enters a top-collecting tank, and is purified by the rectifying tower after impurities are removed until the top collecting of returned materials cannot meet the product requirement, and then the butanone oxime waste liquid is treated, and the purpose of improving the yield of the butanone oxime is achieved.
Description
Technical Field
The utility model relates to the technical field of waste liquid treatment, in particular to a butanone oxime waste liquid treatment device.
Background
The waste liquid treatment comprises waste liquid incineration, organic waste liquid treatment or organic industrial waste liquid treatment, also known as high-concentration organic waste water treatment, and the treatment method comprises three methods of a physical treatment method, a chemical treatment method and a biological treatment method. Chemical treatment is also commonly combined with physical processes, also called physicochemical treatment, which refers to the treatment of waste liquid by physical or mechanical separation, and is commonly used: the chemical treatment method is a wastewater treatment method for separating and removing dissolved and colloid pollutants in wastewater or converting the dissolved and colloid pollutants into harmless substances through chemical reaction and mass transfer, and the biological treatment method is a wastewater treatment method for converting organic pollutants in solution, colloid and fine suspension states in wastewater into stable and harmless substances through the metabolism of microorganisms.
Butanone, ammonia water and hydrogen peroxide are used as raw materials in the chemical industry, tertiary butanol is used as a solvent, titanium-silicon molecular sieve is used as a catalyst, a small amount of high-boiling impurities are generated during synthesis of butanone oxime, butanone oxime is subjected to rectification, separation and purification, in the refining process, pure butanone oxime is extracted from the top of a final rectifying tower, a certain amount of high-boiling impurities remain in the tower bottom, when the butanone oxime extracted from the top of the rectifying tower is less than 99.9%, a part of tower bottom liquid needs to be discharged from a system to a ton barrel, and the tower bottom liquid is black or brown liquid and is treated as waste liquid.
However, the waste liquid still contains about 90% -94% butanone oxime, and in part of impurities in the discharged waste liquid, the waste liquid is inconvenient to continue purifying, so that the butanone oxime yield is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a butanone oxime waste liquid treatment device which has the advantage of being convenient for improving the yield of butanone oxime, and solves the problem that the yield of butanone oxime is affected due to the fact that the existing butanone oxime waste liquid treatment device is inconvenient to purify continuously.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a butanone oxime waste liquid treatment device, wherein a filter tank is arranged at one side of a ton barrel; one side of a filter tank is provided with a first plate-and-frame filter press, one side of the first plate-and-frame filter press is provided with a first bag filter, one side of the first bag filter is provided with a second filter tank, one side of the second plate-and-frame filter press is provided with a second bag filter, one side of the second bag filter is provided with a purifying tank, one side of the purifying tank is provided with a rectifying tower, one side of the rectifying tower is provided with a reboiler, one side of the rectifying tower is provided with a condenser, one side of the condenser is provided with a top collecting tank, and the bottom of the top collecting tank is provided with a discharging pipe.
Preferably, the ton barrel pumps the butanone oxime waste liquid to a canister through a liquid pump.
Preferably, the inside of the first filter tank and the inside of the second filter tank are both provided with stirrers.
Preferably, the tops of the first filter tank and the second filter tank are respectively provided with a nitrogen pipe.
Preferably, a condenser is arranged in the pipeline between the rectifying tower and the top extraction tank.
(III) beneficial effects
Compared with the prior art, the utility model provides a butanone oxime waste liquid treatment device, which comprises the following components
The beneficial effects are that:
according to the butanone oxime waste liquid treatment device, butanone oxime-containing waste liquid is pumped into a filter tank by using a pump, nitrogen is introduced for protection, 50kg of active carbon is added according to 1 ton of waste liquid, a stirrer is opened, the rotating speed is 50Rad/min, stirring is carried out for 20-30 minutes, mixed liquid is sent to a first 200-mesh plate-and-frame filter press by using the pump, active carbon is filtered out, filtrate is sent to a second filter tank by using a bag filter of 0.5 mu m, 20kg of diatomite is simultaneously added, the stirrer is opened, the rotating speed is 50Rad/min, stirring is carried out for 20-30 minutes, mixed liquid is sent to a second 200-mesh plate-and-frame filter press by using the pump, diatomite is filtered out, filtrate is sent to a second bag filter of a 0.5 mu m filter bag, the filtrate enters a purifying tank, a pipeline is matched with the purifying tank to send filtrate to a rectifying tower, butanone oxime in the purified waste liquid enters a top-collecting tank, when impurities in the rectifying tower kettle are accumulated and increased, the impurities in the rectifying tower kettle can be continuously discharged, the impurities are removed, and then returned to the rectifying tower are purified until the top collecting of the butanone oxime cannot meet the product requirements, the butanone oxime is treated again, and the yield is improved.
Drawings
FIG. 1 is a schematic diagram of the wastewater treatment process of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
A butanone oxime waste liquid treatment device, wherein a filter tank is arranged at one side of a ton barrel; a first plate-and-frame filter press is arranged on one side of a first filter tank, a first bag filter is arranged on one side of the first plate-and-frame filter press, a second filter tank is arranged on one side of the first bag filter, a second plate-and-frame filter press is arranged on one side of the second plate-and-frame filter press, a purifying tank is arranged on one side of the second bag filter, a rectifying tower is arranged on one side of the purifying tank, a reboiler is arranged on one side of the rectifying tower, a condenser is arranged on one side of the rectifying tower, a top collecting tank is arranged on one side of the condenser, and a discharging pipe is arranged at the bottom of the top collecting tank;
referring to fig. 1, in experiment one, the mass ratio is 1:10, after full stirring, filtering is performed, the color of the filtrate is changed from black brown to light brown, and the content of butanone oxime in the filtrate is about 95.2%; in the experiment II, the mass ratio of the added active carbon to the added waste liquid is 1:50, after the mixture is fully stirred, the mixture is filtered, the color of the filtrate is changed from black to brown, and compared with the comparison in experiment 1, the brown color is darker, and the butanone oxime content in the filtrate is about 94.6%; thirdly, the mass ratio of the added active carbon to the added waste liquid is 1:10, after fully stirring, filtering, continuously mixing the filtrate with diatomite, fully stirring, the mass ratio of the added diatomite to the added filtrate is 1:10, filtering, changing the color of the filtrate from black brown to yellow, and the butanone oxime content in the filtrate is about 96.8%; the mass ratio of the adding amount of the activated carbon to the adding amount of the waste liquid is 1:50, after the mixture is fully stirred, filtering is carried out, the filtrate is continuously mixed with diatomite, the mass ratio of the adding amount of the diatomite to the adding amount of the filtrate is 1:50, filtering is carried out, the color of the filtrate is changed from black to yellow, but compared with the experiment 3, the yellow color is darker, and the butanone oxime content in the filtrate is about 95.5%; the adding amount of the activated carbon and the adding amount of the waste liquid are 1:10 in mass ratio, after fully stirring, filtering, continuously mixing the filtrate with diatomite, fully stirring, wherein the adding amount of the diatomite and the adding amount of the filtrate are 1:50 in mass ratio, filtering, changing the color of the filtrate from black brown to light brown, and the content of butanone oxime in the filtrate is about 96.5%; the mass ratio of the adding amount of the activated carbon to the adding amount of the waste liquid is 1:50, after the mixture is fully stirred, filtering is carried out, the filtrate is continuously mixed with diatomite, the mass ratio of the adding amount of the diatomite to the adding amount of the filtrate is 1:10, filtering is carried out, the color of the filtrate is changed from black to yellow, but compared with the experiment 3, the yellow color is darker, and the butanone oxime content in the filtrate is about 95.8%; mixing the waste liquid with diatomite, wherein the mass ratio of the adding amount of the diatomite to the adding amount of the waste liquid is 1:10, fully stirring, filtering, and changing the color of filtrate into light brown, wherein the change is not obvious, and the content of butanone oxime in the filtrate is about 94.3%; mixing the waste liquid with diatomite, filtering the mixture with the mass ratio of the diatomite to the waste liquid being 1:50, fully stirring the mixture, filtering the mixture, wherein the color change of the filtrate is not obvious, and the content of butanone oxime in the filtrate is about 94%; the adding amount of the activated carbon and the adding amount of the waste liquid are 1:20 in mass ratio, after fully stirring, filtering, continuously mixing the filtrate with diatomite, fully stirring, wherein the adding amount of the diatomite and the adding amount of the filtrate are 1:50 in mass ratio, filtering, changing the color of the filtrate from black brown to light brown, and the content of butanone oxime in the filtrate is about 96.4%; pumping the butanone oxime-containing waste liquid into a filtering tank by using a pump, introducing nitrogen for protection, adding 50kg of active carbon according to 1 ton of waste liquid, opening a stirrer, stirring for 20-30 minutes at the rotation speed of 50Rad/min, sending the mixed liquid to a plate-and-frame filter press I with 200 meshes by using the pump, filtering out the active carbon, enabling the filtrate to pass through a bag filter I with 0.5um, entering a second filtering tank, simultaneously adding 20kg of diatomite, opening the stirrer, stirring for 20-30 minutes at the rotation speed of 50Rad/min, sending the mixed liquid to a plate-and-frame filter press II with 200 meshes by using the pump, filtering out diatomite, enabling the filtrate to pass through a bag filter II with a filter bag with 0.5um, entering a purifying tank, distributing the filtrate to a rectifying tower through a pipeline, enabling butanone oxime in the purified waste liquid to enter a top collecting tank, boiling the waste liquid in the rectifying tower for multiple times by using a reboiler, continuously discharging the tower liquid when the impurities in the rectifying tower kettle are accumulated and purifying the tower, returning to the rectifying tower until the top of the butanone oxime cannot meet the product requirements, and the yield of the butanone oxime is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A butanone oxime waste liquid treatment device which is characterized in that: a filter tank is arranged on one side of the ton barrel; one side of a filter tank is provided with a first plate-and-frame filter press, one side of the first plate-and-frame filter press is provided with a first bag filter, one side of the first bag filter is provided with a second filter tank, one side of the second plate-and-frame filter press is provided with a second bag filter, one side of the second bag filter is provided with a purifying tank, one side of the purifying tank is provided with a rectifying tower, one side of the rectifying tower is provided with a reboiler, one side of the rectifying tower is provided with a condenser, one side of the condenser is provided with a top collecting tank, and the bottom of the top collecting tank is provided with a discharging pipe.
2. The butanone oxime waste liquid treatment device according to claim 1, wherein: the ton bucket is through drawing liquid pump with butanone oxime waste liquid extraction to a filter tank.
3. The butanone oxime waste liquid treatment device according to claim 2, wherein: the inside of the first filter tank and the inside of the second filter tank are both provided with stirrers.
4. A butanone oxime waste liquid treatment device according to claim 3, wherein: the tops of the first filter tank and the second filter tank are respectively provided with a nitrogen pipe.
5. The butanone oxime waste liquid treatment device of claim 4, wherein: and a condenser is arranged on a pipeline between the rectifying tower and the top mining tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322011779.4U CN220467764U (en) | 2023-07-28 | 2023-07-28 | Butanone oxime waste liquid treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322011779.4U CN220467764U (en) | 2023-07-28 | 2023-07-28 | Butanone oxime waste liquid treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467764U true CN220467764U (en) | 2024-02-09 |
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ID=89802004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322011779.4U Active CN220467764U (en) | 2023-07-28 | 2023-07-28 | Butanone oxime waste liquid treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467764U (en) |
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2023
- 2023-07-28 CN CN202322011779.4U patent/CN220467764U/en active Active
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