CN219885867U - Waste water treatment device for ethyl acetate production - Google Patents
Waste water treatment device for ethyl acetate production Download PDFInfo
- Publication number
- CN219885867U CN219885867U CN202321047266.2U CN202321047266U CN219885867U CN 219885867 U CN219885867 U CN 219885867U CN 202321047266 U CN202321047266 U CN 202321047266U CN 219885867 U CN219885867 U CN 219885867U
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- Prior art keywords
- tank
- reaction tank
- filter
- ethyl acetate
- wastewater
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- 239000002351 wastewater Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000002699 waste material Substances 0.000 claims description 6
- 239000011094 fiberboard Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 22
- 229940079593 drug Drugs 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 238000005273 aeration Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 235000019605 sweet taste sensations Nutrition 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a wastewater treatment device for ethyl acetate production, which comprises a reaction tank, an MBR membrane tank and a filter box; the water inlet end of the upper part of the reaction tank is connected with a wastewater conveying pipe, the water outlet end of the lower part of the reaction tank is connected with the water inlet end of the MBR membrane tank through a first pipeline, the water outlet end of the MBR membrane tank is connected with the water inlet end of the filter tank through a second pipeline, and the water outlet end of the filter tank is connected with a clean water collecting tank; the top of the reaction tank is provided with a dosing tank and a stirring assembly, the dosing tank is communicated with the inside of the reaction tank, and the stirring assembly is partially arranged in the reaction tank. According to the wastewater treatment device for ethyl acetate production, the mixing efficiency and the mixing quality of wastewater and medicines are improved through the stirring assembly, and meanwhile, the multiple treatment of the wastewater for ethyl acetate production is realized through the MBR membrane tank and the filter box, so that the filtering quality of the wastewater is effectively improved, and the treatment effect of the wastewater is improved.
Description
Technical Field
The utility model relates to the field of wastewater recovery treatment, in particular to a wastewater treatment device for ethyl acetate production.
Background
Ethyl acetate is also called ethyl acetate, has low toxicity, sweet taste and pungent smell at higher concentration, is easy to volatilize, and is a fine chemical product with wide application.
The existing wastewater treatment mode adopts an aeration tank, sewage treatment is carried out by an activated sludge method in the aeration tank, a certain sewage retention time is provided in the tank, the oxygen amount required by aerobic microorganisms and the mixing condition that sewage and activated sludge are fully contacted are met, then, an aeration mixed solution is settled by a settling tank, supernatant liquid overflows to a clear water collecting tank, and sludge at the bottom is returned to the aeration tank to continuously digest various indexes in the wastewater; however, the above treatment method can achieve the discharge standard of wastewater, but the treatment effect is still relatively general, and thus, improvement of the conventional treatment apparatus is required.
Disclosure of Invention
The utility model aims to provide a wastewater treatment device for ethyl acetate production, which has better treatment effect.
In order to solve the technical problems, the utility model can be realized by adopting the following technical scheme:
a wastewater treatment device for ethyl acetate production comprises a reaction tank, an MBR membrane tank and a filter tank; the water inlet end of the upper part of the reaction tank is connected with a wastewater conveying pipe, the water outlet end of the lower part of the reaction tank is connected with the water inlet end of the MBR membrane tank through a first pipeline, the water outlet end of the MBR membrane tank is connected with the water inlet end of the filter tank through a second pipeline, and the water outlet end of the filter tank is connected with a clean water collecting tank; the top of the reaction tank is provided with a dosing tank and a stirring assembly, the dosing tank is communicated with the inside of the reaction tank, and the stirring assembly is partially arranged in the reaction tank.
In one embodiment, the stirring assembly comprises a motor and a rotating shaft, the motor is arranged at the top of the reaction tank, the output end of the motor is connected with one end of the rotating shaft through a coupler, the other end of the rotating shaft extends towards the inside of the reaction tank, stirring blades are arranged at the extending end, and the motor drives the rotating shaft to rotate, so that the stirring blades rotate.
In one embodiment, the filter box comprises a box body and a filter plate arranged in the box body, wherein the inner side wall of the box body is provided with a clamping groove corresponding to the filter plate, and the edges of the two sides of the filter plate are inserted into the clamping groove.
In one embodiment, the filter plates are provided with three groups, and the three groups of filter plates are arranged side by side at intervals, the first group of filter plates are filter screens, the second group of filter plates are activated carbon plates, and the third group of filter plates are short fiber plates.
In one embodiment, the top of the reaction tank is also provided with an air outlet, a fan is arranged in the air outlet, and the air outlet is connected with an activated carbon purifying box through an air outlet pipe.
In one embodiment, the wastewater delivery pipe is provided with a first control valve.
In one embodiment, a second control valve is disposed on the first conduit.
In one embodiment, the second pipe is provided with a pump body.
In one embodiment, the bottom of the reaction tank is provided with a waste collection port.
Advantageous effects
According to the wastewater treatment device for ethyl acetate production, wastewater for ethyl acetate production is conveyed into the reaction tank through the wastewater conveying pipe, the valve of the dosing tank is opened, medicines in the dosing tank fall into the reaction tank, the wastewater and the medicines are stirred through the stirring assembly, the medicines and the wastewater are mixed in a filling mode, the reaction tank is kept still, the medicines and the wastewater generate sediments and sink to the bottom of the reaction tank, liquid above the reaction tank flows into the MBR membrane tank through the first pipeline to be filtered, the processed liquid flows into the filter tank through the second pipeline, the liquid is subjected to deep filtration again through the filter tank, and finally, multiple treatment on the wastewater for ethyl acetate production is achieved through the stirring assembly, the dosing tank, the MBR membrane tank and the filter tank, so that the filtering quality of the wastewater is improved, and the wastewater treatment effect is improved.
Drawings
FIG. 1 is a schematic diagram of a wastewater treatment device for ethyl acetate production;
FIG. 2 is a schematic diagram of the structure of a tank of the wastewater treatment device for ethyl acetate production.
As shown in the accompanying drawings:
100. a reaction tank; 110. a waste collection port;
200. an MBR membrane pool;
300. a filter box; 310. a case; 320. a filter plate;
400. a waste water conveying pipe; 410. a first control valve;
500. a first pipe; 510. a second control valve;
600. a second pipe; 610. a pump body;
700. a drug delivery box;
800. a stirring assembly; 810. a motor; 820. a rotating shaft; 830. an agitating blade;
900. an air outlet; 910. an air outlet pipe; 920. an active carbon purifying box.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a wastewater treatment apparatus for ethyl acetate production includes a reaction tank 100, an MBR membrane tank 200, and a filter tank 300; the water inlet end of the upper part of the reaction tank 100 is connected with a wastewater conveying pipe 400, the water outlet end of the lower part of the reaction tank is connected with the water inlet end of the MBR membrane tank 200 through a first pipeline 500, the water outlet end of the MBR membrane tank 200 is connected with the water inlet end of the filter tank 300 through a second pipeline 600, and the water outlet end of the filter tank 300 is connected with a clean water collecting tank; at the top of the reaction tank 100 are provided a medicine feeding box 700 and a stirring assembly 800, the medicine feeding box 700 is communicated with the inside of the reaction tank 100, and the stirring assembly 800 is partially disposed in the reaction tank 100.
Specifically, the wastewater for ethyl acetate production is conveyed into the reaction tank 100 through the wastewater conveying pipe 400, meanwhile, the valve of the dosing tank 700 at the top of the reaction tank 100 is opened, so that the drug in the dosing tank 700 falls into the reaction tank 100, the stirring assembly 800 is started, the wastewater and the drug are stirred through the stirring assembly 800, so that the drug and the wastewater are mixed in a filling manner, then the reaction tank 100 is kept stand for a certain time, the drug and the wastewater generate sediment, the sediment can be deposited at the bottom of the reaction tank 100, the liquid above the sediment flows into the MBR membrane tank 200 through the first pipeline 500 for filtering treatment, the treated liquid flows into the filtration tank 300 through the second pipeline 600, the liquid is subjected to deep filtration treatment again through the filtration tank 300, and finally, the multiple treatment of the wastewater for ethyl acetate production is realized through the stirring assembly 800, the dosing tank 700, the MBR membrane tank 200 and the filtration tank 300, so that the filtering quality of the wastewater is improved, and the wastewater treatment effect is improved.
In order to fully mix the wastewater in the reaction tank 100 with the medicine, the first control valve 410 and the second control valve 510 are respectively provided on the wastewater transfer pipe 400 and the first pipeline 500, when the wastewater for ethyl acetate production is transferred, the second control valve 510 is closed to prevent the wastewater from being input and flowing out, when the wastewater in the reaction tank 100 is transferred to a set amount, the first control valve 410 is closed to drop the medicine into the reaction tank 100, and the stirring assembly 800 is started to stir the wastewater and the medicine, so that the medicine and the wastewater are mixed quickly, the medicine and the wastewater are fully mixed, after the reaction tank is kept for a set time, the second control valve 510 is opened, the upper liquid flows into the MBR membrane tank 200, and the wastewater is pumped into the filter tank 300 by the pump body 610 on the second pipeline 600 after being filtered by the MBR membrane tank 200.
Referring to fig. 1, in order to achieve stirring of the wastewater and the medicine in the reaction tank 100, the stirring assembly 800 in this embodiment includes a motor 810 and a rotating shaft 820, the motor 810 is disposed at the top of the reaction tank 100, an output end of the motor 810 is connected to one end of the rotating shaft 820 through a coupling, the other end of the rotating shaft 820 extends toward the inside of the reaction tank 100, and stirring blades 830 are disposed at the extending end.
When waste water and medicines need to be stirred, the motor 810 is started and drives the rotating shaft 820 to rotate, and when the rotating shaft 820 rotates, the stirring blades 830 arranged on the rotating shaft 820 are driven to rotate, and the waste water and the medicines in the reaction tank 100 are stirred through the stirring blades 830, so that the waste water and the medicines can be quickly and fully mixed, and the efficiency and the effect of the subsequent treatment of the waste water are improved.
Referring to fig. 1 and 2, in order to improve the wastewater treatment effect in this embodiment, the filter box 300 includes a box body 310 and filter plates 320 disposed in the box body 310, clamping grooves 311 corresponding to the filter plates 320 are disposed on inner side walls of the box body 310, edges of two sides of the filter plates 320 are inserted in the clamping grooves 311, the filter plates 320 are provided with three groups, the three groups of filter plates 320 are disposed at intervals side by side, the first group of filter plates 320 are filter screens, the second group of filter plates 320 are activated carbon plates, and the third group of filter plates 320 are short fiber plates.
The liquid filtered by the MBR membrane tank 200 is pumped into the tank body 310 of the filter tank 300 by the pump body 610, and then sequentially passes through the filter screen, the activated carbon plate and the short fiber plate for multi-layer filtration, so that the filtering effect of the liquid is better, and the wastewater treatment effect is improved.
In order to facilitate the installation of the three sets of filter plates 320, the side walls of the filter box 310 are provided with the clamping grooves 311, and when the filter plates 320 are installed, the side edges of the filter plates are directly inserted into the clamping grooves 311.
Referring to fig. 1, since the wastewater for ethyl acetate production has a certain pungent odor, when the wastewater is stirred with the medicines in the reaction tank 100, a fan at the air outlet 900 at the top of the reaction tank 100 is started to introduce the pungent gas in the reaction tank 100 into the activated carbon purification tank 920 along the air outlet pipe 910, and the waste pungent gas is purified by the activated carbon purification tank 920 to reach the emission standard and then is discharged to the atmosphere, so as to improve the treatment effect of the wastewater.
Referring to fig. 1, since the wastewater and the medicine are mixed and placed still to generate the precipitate, the precipitate is collected and treated for convenience, a waste collection port 110 is provided at the bottom of the reaction tank 100, and the precipitate is collected and treated conveniently through the waste collection port 110, so as to improve the treatment effect.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Those skilled in the art can practice the utility model smoothly as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (9)
1. The utility model provides an ethyl acetate production is with effluent treatment plant which characterized in that: comprises a reaction tank, an MBR membrane tank and a filter box;
the water inlet end of the upper part of the reaction tank is connected with a wastewater conveying pipe, the water outlet end of the lower part of the reaction tank is connected with the water inlet end of the MBR membrane tank through a first pipeline, the water outlet end of the MBR membrane tank is connected with the water inlet end of the filter tank through a second pipeline, and the water outlet end of the filter tank is connected with a clean water collecting tank;
the top of the reaction tank is provided with a dosing tank and a stirring assembly, the dosing tank is communicated with the inside of the reaction tank, and the stirring assembly is partially arranged in the reaction tank.
2. The wastewater treatment device for ethyl acetate production according to claim 1, wherein: the stirring assembly comprises a motor and a rotating shaft, the motor is arranged at the top of the reaction tank, the output end of the motor is connected with one end of the rotating shaft through a coupler, the other end of the rotating shaft extends towards the inside of the reaction tank, stirring blades are arranged at the extending end, and the motor drives the rotating shaft to rotate, so that the stirring blades rotate.
3. The wastewater treatment device for ethyl acetate production according to claim 1, wherein: the filter box comprises a box body and a filter plate arranged in the box body, wherein the inner side wall of the box body is provided with a clamping groove corresponding to the filter plate, and the edges of the two sides of the filter plate are inserted into the clamping groove.
4. The apparatus for treating wastewater for ethyl acetate production according to claim 3, wherein: the filter is provided with three groups, and three groups of filter side by side interval sets up, and first group filter is the filter screen, and the second group filter is the activated carbon sheet, and the third group filter is the short fiber board.
5. The wastewater treatment device for ethyl acetate production according to claim 1, wherein: the top of the reaction tank is also provided with an air outlet, a fan is arranged in the air outlet, and the air outlet is connected with an activated carbon purifying box through an air outlet pipe.
6. The wastewater treatment device for ethyl acetate production according to claim 1, wherein: the waste water conveying pipe is provided with a first control valve.
7. The wastewater treatment device for ethyl acetate production according to claim 1, wherein: the first pipeline is provided with a second control valve.
8. The wastewater treatment device for ethyl acetate production according to claim 1, wherein: and a pump body is arranged on the second pipeline.
9. The wastewater treatment device for ethyl acetate production according to claim 1, wherein: the bottom of the reaction tank is provided with a waste collection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047266.2U CN219885867U (en) | 2023-05-05 | 2023-05-05 | Waste water treatment device for ethyl acetate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047266.2U CN219885867U (en) | 2023-05-05 | 2023-05-05 | Waste water treatment device for ethyl acetate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885867U true CN219885867U (en) | 2023-10-24 |
Family
ID=88411292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321047266.2U Active CN219885867U (en) | 2023-05-05 | 2023-05-05 | Waste water treatment device for ethyl acetate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885867U (en) |
-
2023
- 2023-05-05 CN CN202321047266.2U patent/CN219885867U/en active Active
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