CN215799008U - Treatment device for phenol-acetone wastewater - Google Patents
Treatment device for phenol-acetone wastewater Download PDFInfo
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- CN215799008U CN215799008U CN202122311704.9U CN202122311704U CN215799008U CN 215799008 U CN215799008 U CN 215799008U CN 202122311704 U CN202122311704 U CN 202122311704U CN 215799008 U CN215799008 U CN 215799008U
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Abstract
The application relates to the technical field of sewage treatment, in particular to a treatment device for phenol-acetone wastewater, which has the technical scheme that the treatment device comprises a filter tank and a filter piece; the filtering piece is arranged inside the filtering material tank; the filter material tank is provided with three ports, namely a liquid inlet end, a liquid outlet end and a water outlet end. When the phenol-acetone wastewater is treated, the wastewater is discharged into a filter material tank, clear water is produced through the filtration of a filter element, the clear water is discharged outwards through the water outlet end of the filter material tank, and the filtered cumene concentrated solution is discharged outwards through the liquid outlet end of the filter material tank. The treatment device realizes the treatment of the phenol acetone wastewater under the condition of not adding any medicament, and reduces the possibility of catalyst poisoning in the production process of phenol acetone.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to a treatment device for phenol-acetone wastewater.
Background
At present, the cumene method is generally adopted to prepare phenol, but in the process of preparing phenol by the method, a certain amount of organic wastewater with high salt content, namely phenol acetone production wastewater, is generated. The phenol-acetone wastewater is typical high-salt-content toxic organic wastewater, and is generally treated by methods such as a solvent extraction method, a chemical oxidation method, a biological oxidation method + an adsorption method, a membrane biological treatment method and the like.
In view of the above-mentioned related art solutions, the inventors found that: the phenol-acetone wastewater treated by the method has the following problems: (1) secondary pollution is caused by the lapse of an extracting agent; (2) cumene needs to be recycled and reused to the production process of phenol acetone, and when a treatment agent is added into phenol acetone wastewater, catalyst poisoning in the phenol acetone production process can be caused.
SUMMERY OF THE UTILITY MODEL
In order to reduce the use of treatment agent, the application provides a phenol acetone waste water's processing apparatus.
The application provides a processing apparatus of phenol acetone waste water adopts following technical scheme:
a treatment device for phenol-acetone wastewater comprises a filter tank and a filter element; the filtering piece is arranged inside the filtering material tank;
the filter material tank is provided with three ports, namely a liquid inlet end, a liquid outlet end and a water outlet end.
Through adopting above-mentioned technical scheme, when handling phenol acetone waste water, discharge waste water into the filter material jar, through the filtration of filtering piece, output clear water, the clear water is outwards discharged through filter material jar play water end, and the isopropyl benzene dense solution after the filtration is outwards discharged through filter material jar play liquid end. The treatment device realizes the treatment of the phenol acetone wastewater under the condition of not adding any medicament, and reduces the possibility of catalyst poisoning in the production process of phenol acetone.
Preferably, the filter material tank further comprises a gradient electromagnetic field generator, wherein the gradient electromagnetic field generator is arranged on one side of the filter material tank and is communicated with the liquid inlet end of the filter material tank.
By adopting the technical scheme, the gradient electromagnetic field generator is arranged to enable the molecular arrangement of the water body structure to be damaged, the viscosity to be reduced, the Brownian motion to be increased, the probability of intermolecular collision to be increased and the permeability to be enhanced, so that the particles can be combined with one another more easily to form flocs to be coalesced and removed, the water content rate of the filtered and intercepted pollutants is reduced, and the filtering speed of the subsequent filtering unit is improved.
Preferably, the device also comprises a raw water tank and a liquid inlet pipeline; the raw water tank is arranged on one side of the filter material tank and is communicated with the liquid inlet end of the filter material tank; the liquid inlet pipeline is arranged on one side of the raw water tank and is communicated with the raw water tank; one end of the liquid inlet pipeline, which is far away from the raw water tank, is communicated with the gradient electromagnetic field generator.
Through adopting above-mentioned technical scheme, form the floc in the waste water behind gradient electromagnetic field generator's effect, and these waste water that have the floc discharge in the raw water tank and realize preliminary sedimentation, then flow and experience the filtration processing of filtering piece in the filter material jar.
Preferably, the device also comprises a recovery tank and a drainage pipeline; the recovery tank is arranged on one side of the filter material tank and is communicated with the liquid outlet end of the filter material tank; the liquid discharge pipeline is arranged between the recovery tank and the liquid outlet end of the filter material tank.
Through adopting above-mentioned technical scheme, the cumin dense solution that discharges from the filter material jar play liquid end flows into in the recovery tank through flowing back pipeline, realizes the collection of cumin.
Preferably, the device also comprises a liquid feeding pipeline and a liquid feeding pump; the liquid feeding pipeline is arranged between the raw water tank and the liquid inlet end of the filter material tank; the liquid feeding pipeline is positioned below the liquid inlet pipeline; the liquid feeding pump is arranged on the liquid feeding pipeline.
By adopting the technical scheme, the liquid feeding pipeline is arranged below the liquid inlet pipeline, so that flocs in the wastewater can be conveniently precipitated. The liquid feeding pump is arranged to improve the flow speed of the wastewater flowing into the filter element.
Preferably, the device also comprises a water production tank; the water production tank is arranged on one side of the filter material tank and is communicated with the water outlet end of the filter material tank.
By adopting the technical scheme, the waste water can generate clear water after being treated by the filtering piece, and the clear water can flow into the water production tank through the water outlet end of the filter material tank, so that the clear water is collected.
Preferably, the sewage treatment device also comprises a water return pipeline, a water return pump and a sewage return pipeline; the water return pipeline is arranged between the water production tank and the water outlet end of the filter material tank; the water return pump is arranged on the water return pipeline; the sewage return pipeline is arranged between the liquid discharge pipeline and the raw water tank.
Through adopting above-mentioned technical scheme, filter a work period after, start the return water pump and will produce in the water tank clear water and pass through in the return water pipeline row filter material jar to the realization is to the washing of filtering the piece, and such design has reduced and has filtered the jam of being by substances such as isopropyl benzene, oil and influence the possibility of normal filter effect. Meanwhile, the cleaning liquid can flow back into the liquid feeding pipeline through the sewage returning pipeline, and accordingly flows into the filter material tank along with the raw water of the phenol-acetone wastewater for filtering treatment.
Preferably, the device also comprises a liquid return pipeline; the liquid return pipeline is arranged between the liquid discharge pipeline and the liquid supply pipeline; the communicating part of the liquid return pipeline and the liquid inlet pipeline is positioned on one side of the liquid feeding pump, which is far away from the raw water tank.
Through adopting above-mentioned technical scheme, partly flow into in the recovery jar through the play liquid end exhaust cumene dense liquid of filter material jar, in another part flows into the liquid pipeline through returning the liquid pipeline to mix with phenol acetone waste water raw water, and then flow and carry out effective filtration in the filter material jar.
Preferably, the liquid feeding device further comprises a circulating pump, and the circulating pump is arranged on the liquid feeding pipeline.
Through adopting above-mentioned technical scheme, the circulating pump that sets up further improves the flow velocity that flows into interior waste water of filtering piece.
Preferably, the device also comprises a precipitation outer discharge pipe, wherein the precipitation outer discharge pipe is arranged on one side of the raw water tank and is communicated with the raw water tank; the sedimentation external discharge pipe is positioned below the liquid feeding pipeline.
Through adopting above-mentioned technical scheme, the sediment of the raw water jar is outwards discharged to the outer calandria of sediment that sets up is convenient for to realize the washing of raw water jar, guaranteed the precipitation effect of raw water jar.
In summary, the present application has the following technical effects:
when the phenol-acetone wastewater is treated, the wastewater is discharged into a filter material tank, clear water is produced through the filtration of a filter element, the clear water is discharged outwards through the water outlet end of the filter material tank, and the filtered cumene concentrated solution is discharged outwards through the liquid outlet end of the filter material tank. The arranged treatment device realizes the treatment of the phenol-acetone wastewater under the condition of not adding any medicament, and reduces the possibility of catalyst poisoning in the production process of phenol-acetone;
after the filtering piece works for a period of time, the water return pump is started to discharge clear water in the water production tank into the filtering material tank through the water return pipeline, so that the filtering piece is cleaned, and the possibility that the filtering piece is blocked by cumene, oil and the like to influence the normal filtering effect is reduced. Meanwhile, the cleaning liquid can flow back into the liquid feeding pipeline through the sewage returning pipeline, and accordingly flows into the filter material tank along with the raw water of the phenol-acetone wastewater for filtering treatment.
Drawings
Fig. 1 is a schematic structural diagram of a processing apparatus in an embodiment of the present application.
In the figure, 1, a gradient electromagnetic field generator; 2. an integrated water purification assembly; 3. a raw water tank; 4. a liquid inlet pipeline; 5. a liquid supply conduit; 6. a material filtering tank; 7. a recovery tank; 8. a liquid discharge conduit; 9. a cumene discharge line; 10. a water producing tank; 11. a water outlet pipeline; 12. a water discharge pipeline; 13. a water return pipe; 14. a water return pump; 15. a sewage return pipeline; 16. a liquid feeding pump; 17. a circulation pump; 18. a liquid return pipeline; 19. and depositing an outer discharge pipe.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, the application provides a phenol acetone wastewater treatment device, which comprises a gradient electromagnetic field generator 1 and an integrated water purification assembly 2. The integrated water purification component 2 comprises a raw water tank 3, a liquid inlet pipeline 4, a liquid feeding pipeline 5, a filter material tank 6, a filter piece, a recovery tank 7, a liquid discharge pipeline 8 and a cumene discharge pipeline 9. Specifically, gradient electromagnetic field generator 1 sets up in one side of former water tank 3, and inlet channel 4 sets up between former water tank 3 and gradient electromagnetic field generator 1, and the one end and the gradient electromagnetic field generator 1 intercommunication of inlet channel 4, the other end and the former water tank 3 intercommunication of inlet channel 4. The filter material jar 6 sets up in one side of former water tank 3, and the liquid pipeline 5 that gives sets up between former water tank 3 and filter material jar 6, and the one end of liquid pipeline 5 and former water tank 3 intercommunication give the other end and the filter material jar 6 intercommunication of liquid pipeline 5, give liquid pipeline 5 and be located the below of inlet channel 4. The filtering element is arranged in the filtering material tank 6, and the filtering element adopts an ultrafiltration membrane in the embodiment of the application; the filter material tank 6 is provided with three ports of a liquid inlet end, a liquid outlet end and a water outlet end, wherein the liquid feeding pipeline 5 is communicated with the liquid inlet end of the filter material tank 6. The recovery tank 7 is arranged on one side of the filter material tank 6, the liquid discharge pipeline 8 is arranged between the filter material tank 6 and the recovery tank 7, one end of the liquid discharge pipeline 8 is communicated with the liquid outlet end of the filter material tank 6, and the other end of the liquid discharge pipeline 8 is communicated with the recovery tank 7. The cumene discharge pipeline 9 is arranged on one side of the recovery tank 7 and is communicated with the recovery tank 7.
When the phenol acetone wastewater is treated, firstly, the gradient electromagnetic field generator 1 is started, and meanwhile, the wastewater is discharged into the gradient electromagnetic field generator 1, and the outer layer of potential particles can generate additional potential under the action of the gradient electromagnetic field generator 1, so that the moving potential is changed to reduce the repulsive potential of the particles, and the particles can be combined with one another more easily to form flocs to be coalesced and removed; in addition, the gradient electromagnetic field adjusts the arrangement of water molecules, reduces the obstruction of a hydrophilic colloid water bloom film and is easy to gather among particles. After the effect of gradient electromagnetic field generator 1, waste water flows into former water tank 3 through inlet channel 4 in, because for liquid pipeline 5 to be located inlet channel 4 below, therefore waste water can realize preliminary deposit in former water tank 3 to improve filtration efficiency and filter speed. After preliminary sedimentation, waste water flows into the filter tank 6 through the liquid feeding pipeline 5, so that the waste water enters an ultrafiltration membrane, the ultrafiltration membrane filters and intercepts substances such as isopropyl benzene, oil and the like in the waste water to produce clear water, the clear water flows outwards through the water outlet end of the filter tank 6, and the filtered isopropyl benzene concentrated liquid is discharged into the recovery tank 7 through the liquid drainage pipeline 8 to realize the collection of isopropyl benzene. The arrangement of the treatment device not only realizes the treatment of the phenol-acetone wastewater under the condition of not adding any medicament, but also reduces the possibility of catalyst poisoning in the production process of phenol-acetone; meanwhile, the cumene in the wastewater can be well recovered, the waste is reduced, and the production cost is reduced.
Referring to fig. 1, in order to collect clean water in wastewater, the integrated water purification assembly 2 further includes a water production tank 10, a water outlet pipe 11, a flow switch, and a water discharge pipe 12. Specifically, the water production tank 10 is arranged on one side of the filter material tank 6, the water outlet pipeline 11 is arranged between the filter material tank 6 and the water production tank 10, one end of the water outlet pipeline 11 is communicated with the water outlet end of the filter material tank 6, and the other end of the water outlet pipeline 11 is communicated with the water production tank 10. The flow switch is installed on the water return pipe 13. The water discharge pipeline 12 is provided at the lower end of the water production tank 10 and communicates with the water production tank 10. The design is convenient for collecting the clean water generated by the filtering treatment.
Referring to fig. 1, the filter member is easily cleaned. The integrated water purification assembly 2 further comprises a water return pipeline 13, a water return pump 14, two flow switches and a sewage return pipeline 15. Specifically, the water return pipeline 13 is arranged between the water production tank 10 and the water outlet end of the filter material tank 6, one end of the water return pipeline 13 is communicated with the water production tank 10, and the other end of the water return pipeline 13 is communicated with the water outlet end of the filter material tank 6. The return pump 14 is installed on the return pipe 13, and a flow switch is installed on the return pipe 13. The dirty pipeline 15 that returns sets up between drain line 8 and former water tank 3, and the one end and the drain line 8 intercommunication of dirty pipeline 15 return, the other end and the former water tank 3 intercommunication of dirty pipeline 15 return, and dirty pipeline 15 that returns is located the top of giving liquid pipeline 5 and inlet channel 4, and another flow switch installs on dirty pipeline 15 returns.
When the filtration part is cleaned, the water return pump 14 is started to discharge clean water in the water production tank 10 into the water inlet pipeline 11 through the water return pipeline 13, and then the clean water flows into the water outlet end of the filtration material tank 6, so that the ultrafiltration membrane is cleaned, and the possibility that the normal filtration effect is influenced by the blockage of the ultrafiltration membrane by cumene, oil and the like is reduced. The water return speed is increased by the arranged water return pump 14; the return sewage pipe 15 is provided to realize the reuse and the re-filtration of the cleaning liquid.
Referring to fig. 1, in order to increase the flow rate of the wastewater flowing into the filter member, the integrated water purification assembly 2 further includes a liquid feed pump 16 and a flow switch, the liquid feed pump 16 is installed on the liquid feed pipe 5, and the flow switch is installed on the liquid feed pipe 5 and is disposed on a side of the liquid feed pump 16 away from the raw water tank 3.
Referring to fig. 1, in order to further increase the flow rate of the wastewater flowing into the filter member, the integrated water purification assembly 2 further includes a circulation pump 17, and the circulation pump 17 is installed on the liquid supply pipe 5 and disposed on a side of the flow switch away from the liquid supply pump 16.
Referring to fig. 1, in order to achieve effective filtration, the integrated water purification assembly 2 further includes a liquid return pipe 18 and a flow switch. Specifically, one end of the liquid return pipeline 18 is communicated with the liquid discharge pipeline 8, and the communication position of the liquid return pipeline and the liquid discharge pipeline is positioned on one side, away from the recovery tank 7, of the flow switch arranged on the liquid discharge pipeline 8; the other end of the liquid return pipeline 18 is communicated with the liquid supply pipeline 5, and the communication position of the liquid return pipeline and the liquid supply pipeline is positioned between a flow switch arranged on the liquid supply pipeline 5 and the circulating pump 17; the flow switch is mounted on the liquid return pipe 18. When the wastewater is treated, one part of the cumene concentrated solution discharged from the liquid outlet end of the filter material tank 6 flows into the recovery tank 7, and the other part of the cumene concentrated solution flows into the liquid feeding pipeline 5 through the liquid returning pipeline 18, so that the cumene concentrated solution is mixed with the phenol-acetone wastewater raw water, and the wastewater flowing into the filter material tank 6 can be effectively filtered.
Referring to fig. 1, in order to facilitate cleaning of the sediment in the raw water tank 3, the integrated water purification assembly 2 further includes a sediment outlet pipe 19, the sediment outlet pipe 19 is disposed at one side of the raw water tank 3 and is communicated with the raw water tank 3, and the sediment outlet pipe 19 is disposed below the liquid feeding pipe 5.
To sum up, the application process of this application is: when phenol-acetone wastewater is treated, the gradient electromagnetic field generator 1 is started first, so that flocs are formed in the wastewater. After the action of the gradient electromagnetic field generator 1, wastewater flows into the raw water tank 3 through the liquid inlet pipeline 4 to realize preliminary precipitation, then the liquid feeding pump 16 and the circulating pump 17 are started, so that the wastewater in the raw water tank 3 flows into the filter material tank 6, and then enters into an ultrafiltration membrane, the substances such as isopropyl benzene, oil and the like in the wastewater are intercepted by the ultrafiltration membrane, clear water is produced, and the clear water flows into the production water tank 10 through the water outlet end of the filter material tank 6. Meanwhile, one part of the filtered cumene concentrated solution is discharged into the recovery tank 7 through the liquid discharge pipeline 8, and the other part of the filtered cumene concentrated solution flows into the liquid feeding pipeline 5 through the liquid return pipeline 18, so that the cumene concentrated solution is mixed with the phenol-acetone wastewater raw water and is subjected to filtration treatment again.
When the ultrafiltration membrane is cleaned, firstly, the operation of the liquid feeding pump 16 and the circulating pump 17 is stopped, water feeding is stopped, then the water return pump 14 is started, and clear water in the water production tank 10 is discharged into the ultrafiltration membrane through the water outlet end of the filtration material tank 6 by the water return pump 14, so that the cleaning of the ultrafiltration membrane is realized; at the same time, the cleaning liquid is discharged into the raw water tank 3 through the return sewage pipe 15, and is subjected to the filtration treatment again.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. The utility model provides a processing apparatus of phenol acetone waste water which characterized in that: comprises a filter material tank (6) and a filter element; the filtering piece is arranged inside the filtering material tank (6);
the filter material tank (6) is provided with three ports, namely a liquid inlet end, a liquid outlet end and a water outlet end.
2. The apparatus for treating phenol-acetone wastewater as claimed in claim 1, wherein: the filter material tank is characterized by further comprising a gradient electromagnetic field generator (1), wherein the gradient electromagnetic field generator (1) is arranged on one side of the filter material tank (6) and is communicated with a liquid inlet end of the filter material tank (6).
3. The apparatus for treating phenol-acetone wastewater as claimed in claim 2, wherein: the device also comprises a raw water tank (3) and a liquid inlet pipeline (4); the raw water tank (3) is arranged on one side of the filter material tank (6) and is communicated with the liquid inlet end of the filter material tank (6); the liquid inlet pipeline (4) is arranged on one side of the raw water tank (3) and is communicated with the raw water tank (3); one end of the liquid inlet pipeline (4) far away from the raw water tank (3) is communicated with the gradient electromagnetic field generator (1).
4. The apparatus for treating phenol-acetone wastewater as claimed in claim 3, wherein: also comprises a recovery tank (7) and a liquid drainage pipeline (8); the recovery tank (7) is arranged on one side of the filter material tank (6) and is communicated with the liquid outlet end of the filter material tank (6); the liquid discharge pipeline (8) is arranged between the liquid outlet ends of the recovery tank (7) and the filter material tank (6).
5. The apparatus for treating phenol-acetone wastewater as claimed in claim 4, wherein: the device also comprises a liquid feeding pipeline (5) and a liquid feeding pump (16); the liquid feeding pipeline (5) is arranged between the raw water tank (3) and the liquid inlet end of the filter material tank (6); the liquid feeding pipeline (5) is positioned below the liquid inlet pipeline (4); the liquid feeding pump (16) is arranged on the liquid feeding pipeline (5).
6. The apparatus for treating phenol-acetone wastewater as claimed in claim 4, wherein: also comprises a water producing tank (10); the water production tank (10) is arranged on one side of the filter material tank (6) and is communicated with the water outlet end of the filter material tank (6).
7. The apparatus for treating phenol-acetone wastewater as claimed in claim 6, wherein: the sewage treatment device also comprises a water return pipeline (13), a water return pump (14) and a sewage return pipeline (15); the water return pipeline (13) is arranged between the water production tank (10) and the water outlet end of the filter material tank (6); the water return pump (14) is arranged on the water return pipeline (13); the sewage return pipeline (15) is arranged between the liquid discharge pipeline (8) and the raw water tank (3).
8. The apparatus for treating phenol-acetone wastewater as claimed in claim 5, wherein: also comprises a liquid return pipeline (18); the liquid return pipeline (18) is arranged between the liquid drainage pipeline (8) and the liquid feeding pipeline (5); the communicating position of the liquid return pipeline (18) and the liquid inlet pipeline (4) is positioned on one side of the liquid feeding pump, which is far away from the raw water tank (3).
9. The apparatus for treating phenol-acetone wastewater as claimed in claim 5, wherein: the liquid feeding device also comprises a circulating pump (17), wherein the circulating pump (17) is arranged on the liquid feeding pipeline (5).
10. The apparatus for treating phenol-acetone wastewater as claimed in claim 5, wherein: the device also comprises a precipitation outer discharge pipe (19), wherein the precipitation outer discharge pipe (19) is arranged on one side of the raw water tank (3) and is communicated with the raw water tank (3); the sedimentation external discharge pipe (19) is positioned below the liquid feeding pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311704.9U CN215799008U (en) | 2021-09-23 | 2021-09-23 | Treatment device for phenol-acetone wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311704.9U CN215799008U (en) | 2021-09-23 | 2021-09-23 | Treatment device for phenol-acetone wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215799008U true CN215799008U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122311704.9U Active CN215799008U (en) | 2021-09-23 | 2021-09-23 | Treatment device for phenol-acetone wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215799008U (en) |
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2021
- 2021-09-23 CN CN202122311704.9U patent/CN215799008U/en active Active
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Address after: 100089 a310-03, 2 / F, block a, No.9, Shangdi 3rd Street, Haidian District, Beijing Patentee after: Beijing Hanqi Environmental Technology Co.,Ltd. Address before: 100089 a310-03, 2 / F, block a, No.9, Shangdi 3rd Street, Haidian District, Beijing Patentee before: BEIJING HANQI ENVIRONMENT TECHNOLOGY CO.,LTD. |