CN216808503U - Treatment device for chloramine wastewater - Google Patents
Treatment device for chloramine wastewater Download PDFInfo
- Publication number
- CN216808503U CN216808503U CN202220034005.6U CN202220034005U CN216808503U CN 216808503 U CN216808503 U CN 216808503U CN 202220034005 U CN202220034005 U CN 202220034005U CN 216808503 U CN216808503 U CN 216808503U
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- reactor
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- waste water
- chloramine
- waste
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- 239000002351 wastewater Substances 0.000 title abstract description 44
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 title abstract description 13
- 239000010802 sludge Substances 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 14
- 239000002699 waste material Substances 0.000 abstract description 14
- 230000003647 oxidation Effects 0.000 abstract description 13
- 238000007254 oxidation reaction Methods 0.000 abstract description 13
- 239000002910 solid waste Substances 0.000 abstract description 5
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 150000003839 salts Chemical class 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000012528 membrane Substances 0.000 description 9
- 239000012452 mother liquor Substances 0.000 description 7
- 238000009279 wet oxidation reaction Methods 0.000 description 7
- 229910017053 inorganic salt Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000002920 hazardous waste Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 2
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000005497 Clethodim Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- SILSDTWXNBZOGF-JWGBMQLESA-N clethodim Chemical compound CCSC(C)CC1CC(O)=C(C(CC)=NOC\C=C\Cl)C(=O)C1 SILSDTWXNBZOGF-JWGBMQLESA-N 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application discloses processing apparatus of chloramine waste water, its characterized in that includes: waste water collecting tank, waste water collecting tank passes through waste liquid duct connection with active filter, it is leading-in with the waste liquid through the pump body to set up on the waste liquid duct in the active filter, the active filter passes through the filter tube and is connected with the evaporimeter, the evaporimeter is connected with hoisting pond and centrifuge respectively, centrifuge is connected with wet-type oxidation device respectively, the hoisting pond is connected with the IC reactor, the IC reactor with wet-type oxidation device connects, the IC reactor is connected with reaction unit. The device has solved current waste water treatment effect generally, and COD content after the processing is more, has increased the load of activated sludge reactor, and the follow-up biochemical treatment degree of difficulty is big, and a large amount of waste salt enters into the sludge system, has increaseed the mud production volume to all solid wastes are dangerous useless.
Description
Technical Field
The application relates to the field of wastewater treatment equipment, in particular to a treatment device for chloramine wastewater.
Background
Chloramine is an intermediate of clethodim, and a large amount of high-salt high-COD wastewater is generated in the production process. The existing method is generally characterized in that the waste water is precipitated in a flocculation precipitation device, activated sludge is used for anaerobic reaction, and then the waste water is treated by a micro-electrolysis device, the treatment processes have general wastewater treatment effects, the COD content in the treated liquid is high, the load of an activated sludge reactor is increased, the subsequent biochemical treatment difficulty is increased, and a medicament is required to be added. The effluent quality can not reach the standard, a large amount of hazardous waste exists during discharge,
therefore, the application provides a device of a treatment device of the chloramine wastewater to solve the problems.
SUMMERY OF THE UTILITY MODEL
The application provides a processing apparatus of chloramine waste water, has solved the problem among the prior art.
In order to solve the technical problem, the application provides a processing apparatus of chloramine waste water, includes: the waste water collecting tank, the waste water collecting tank passes through waste liquid duct connections with active filter, it is leading-in with the waste liquid through the pump body to set up on the waste liquid duct in the active filter, active filter passes through the filter tube and is connected with the evaporimeter, the evaporimeter is connected with hoisting pond and centrifuge respectively, centrifuge is connected with wet-type oxidation device, the hoisting pond is connected with the IC reactor, the IC reactor with wet-type oxidation device connects, the IC reactor is connected with reaction unit.
Further, the reaction device comprises an A/O reaction tank connected with the IC reactor, an MBR membrane tank is further arranged at the front end of the A/O reaction tank, and the MBR membrane tank is communicated with a clear water discharge tank.
Furthermore, a water quality detector is arranged on the clear water discharging tank.
Further, the method also comprises the following steps: the alarm is arranged on the wet oxidation device and used for alarming the reaction temperature.
Compare in prior art, when using the processing apparatus of chloramine waste water that this application provided, chloramine waste water gets into the waste water collecting pit from the workshop, filters the macromolecular particulate matter in the waste water in active filter. And (4) filtering to obtain wastewater, removing inorganic salt in an evaporator, and feeding the wastewater after salt removal into a lifting tank to remove COD in an IC reactor. And (3) removing mother liquor from the inorganic salt removed from the evaporator by a centrifugal machine, feeding the centrifugal mother liquor into a wet catalytic oxidation device to remove COD (chemical oxygen demand), and feeding the centrifugal mother liquor into an IC (integrated circuit) reactor after the requirement on the quality of inlet water of the IC reactor is met. The wastewater enters the IC reactor to further treat COD in the wastewater, and the requirement of the biochemical treatment system on the inflow water quality is met. And the degraded wastewater enters an MBR membrane tank to remove sludge again, and clear water after the sludge is removed is discharged in a clear water discharge tank after the clear water is fully discharged to a standard. Therefore, the sewage treatment cost of the treatment device is low, the treatment device is safe and environment-friendly, the generation amount of hazardous wastes is reduced, and the operation cost of enterprises is reduced. A large amount of methane generated in the high-efficiency anaerobic reactor can be used as fuel gas of the heat-conducting oil furnace, thereby further reducing the operating cost of enterprises. The wet oxidation device has the advantages of wide treatment application range, high treatment efficiency, less secondary pollution and high oxidation rate. And the MBR membrane can remove sludge in the wastewater, so that the discharge amount of the sludge is reduced, and the generation of solid waste is reduced.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is a schematic structural diagram of an apparatus provided in an embodiment of the present invention.
In the figure: 2-a wastewater collection tank, 3-an active filter, 23-a waste liquid conveying pipe, 4-a pump body, 35-a filter pipe, 5-an evaporator, 56-a third conveying pipe, 6-a lifting tank, 7-a centrifuge, 9-a wet oxidation device, 10-an IC reactor, 11-an MBR membrane tank, 13-a clear water discharge tank and 14-an/O reaction tank.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
In the description of the application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the application. Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
The core of this application is to provide a processing apparatus of chloramine waste water, and the waste water treatment effect that can solve current waste water treatment mode is general, and COD content after handling is more, has increased the load of activated sludge reactor, and the follow-up biochemical treatment degree of difficulty is big, and little electrolysis and fenton oxidation technology freight cost is high, play water quality of water can't reach standard, when arranging outward, still need add the medicament. A large amount of waste salt enters a sludge system, so that the sludge production is increased, and all solid wastes are dangerous wastes.
Fig. 1 is a schematic structural diagram of an apparatus provided in an embodiment of the present invention. As shown in fig. 1, includes: waste water collecting pit 2, waste water collecting pit 2 passes through waste liquid conveyer pipe 23 with active filter 3 and is connected, set up on the waste liquid conveyer pipe 23 through the pump body 4 with waste liquid leading-in active filter 3 in, active filter 3 passes through filter tube 35 and is connected with evaporimeter 5, evaporimeter 5 is connected with hoisting pond 6 and centrifuge 7 respectively, centrifuge 7 is connected with wet-type oxidation device 9, hoisting pond 6 is connected with IC reactor 10, IC reactor 10 is connected with wet-type oxidation device 9, IC reactor 10 is connected with reaction unit.
In this embodiment, the wastewater in the production plant is introduced into the wastewater collection tank by a pump such as a sludge pump and is transported into the active filter 3 by the pump 4 to be adsorbed. The pump body 4 is a sludge centrifugal pump considering that the sewage contains slurry. Macromolecular particles in the wastewater can be removed in the active filter 3. The type of active filter 3 is an active carbon filter available on the market for filtration and will not be described in detail here. The waste water after adsorption enters an evaporator 5 for evaporation and desalination. The waste liquid after the desalting enters a centrifuge 7 for separation treatment, wherein the generated inorganic salt can be treated as a byproduct or common solid waste through identification after passing through a recrystallization unit. The recrystallization unit is not shown in the figure. The mother liquor wastewater generated by separation enters a wet oxidation device 9 for treatment, and organic matters are mineralized or degraded into small molecular substances capable of being biochemically treated. The wastewater after catalytic oxidation treatment enters an IC reactor 10 for reaction, the removal efficiency of COD is 2-3 times of that of the UASB anaerobic reactor, and the COD after the reaction treatment of the high-efficiency anaerobic reactor is 800-. Therefore, the requirement of the inlet water quality of the next O/A biochemical treatment system is met. Anaerobic treatment is carried out in the IC reactor.
In this embodiment, in order to have a better treatment effect, the reaction device includes an a/O reaction tank 10 connected to the IC reactor 10, an MBR membrane tank 11 is further disposed at a front end of the a/O reaction tank 10, and the MBR membrane tank 11 is communicated with a clear water discharge tank 13.
In this embodiment, in view of the fact that the water quality can be detected before the water is drained, a water quality detector is further disposed on the clean water discharge tank 13. Wherein, the water quality detector is not drawn in the figure, and the specific structure and the principle are combined with the prior art.
In this embodiment, in order to avoid the temperature being too high during the catalytic oxidation process of the wet oxidation device 9, further, the method further includes: and the alarm is arranged on the wet oxidation device 9 and used for alarming the reaction temperature.
It should be noted that the liquid is conveyed among the devices through the conveying pipeline, the liquid is guided by the pump, and the sequence of the treatment links is realized through the conventional valves. And will not be described in detail herein.
Compare in prior art, when using the processing apparatus of chloramine waste water that this application provided, chloramine waste water gets into the waste water collecting pit from the workshop, filters the macromolecular particulate matter in the waste water in active filter. And (4) filtering to obtain wastewater, removing inorganic salt in an evaporator, and feeding the wastewater after salt removal into a lifting tank to remove COD in an IC reactor. And (3) removing mother liquor from the inorganic salt removed from the evaporator by a centrifugal machine, feeding the centrifugal mother liquor into a wet catalytic oxidation device to remove COD (chemical oxygen demand), and feeding the centrifugal mother liquor into an IC (integrated circuit) reactor after the requirement on the quality of inlet water of the IC reactor is met. The wastewater enters the IC reactor to further treat COD in the wastewater, and the requirement of the biochemical treatment system on the inflow water quality is met. And the degraded wastewater enters an MBR membrane tank to remove sludge again, and clear water after the sludge is removed is discharged in a clear water discharge tank after the clear water is fully discharged to a standard. Therefore, the sewage treatment cost of the treatment device is low, the treatment device is safe and environment-friendly, the generation amount of hazardous wastes is reduced, and the operation cost of enterprises is reduced. A large amount of methane generated in the high-efficiency anaerobic reactor can be used as fuel gas of the heat-conducting oil furnace, thereby further reducing the operating cost of enterprises. The wet oxidation device has the advantages of wide treatment application range, high treatment efficiency, less secondary pollution and high oxidation rate. And the MBR membrane can remove sludge in the wastewater, so that the discharge amount of the sludge is reduced, and the generation of solid waste is reduced.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (4)
1. A treatment device for chloramine wastewater is characterized by comprising: the waste water collecting tank, the waste water collecting tank passes through waste liquid duct connections with active filter, it is leading-in with the waste liquid through the pump body to set up on the waste liquid duct in the active filter, active filter passes through the filter tube and is connected with the evaporimeter, the evaporimeter is connected with hoisting pond and centrifuge respectively, centrifuge is connected with wet-type oxidation device, the hoisting pond is connected with the IC reactor, the IC reactor with wet-type oxidation device connects, the IC reactor is connected with reaction unit.
2. The device for treating chloramine wastewater according to claim 1, wherein the reaction device comprises an A/O reaction tank connected with the IC reactor, an MBR membrane tank is further arranged at the front end of the A/O reaction tank, and the MBR membrane tank is communicated with a clear water discharge tank.
3. The device for treating the chloramine wastewater according to claim 2, wherein a water quality detector is arranged on the clear water discharge tank.
4. The apparatus for treating chloramine wastewater according to claim 1, further comprising: the alarm is arranged on the wet oxidation device and used for alarming the reaction temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220034005.6U CN216808503U (en) | 2022-01-07 | 2022-01-07 | Treatment device for chloramine wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220034005.6U CN216808503U (en) | 2022-01-07 | 2022-01-07 | Treatment device for chloramine wastewater |
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| Publication Number | Publication Date |
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| CN216808503U true CN216808503U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220034005.6U Active CN216808503U (en) | 2022-01-07 | 2022-01-07 | Treatment device for chloramine wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117486418A (en) * | 2023-11-28 | 2024-02-02 | 福建天辰耀隆新材料有限公司 | A device and method for treating caprolactam concentrated waste liquid |
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2022
- 2022-01-07 CN CN202220034005.6U patent/CN216808503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117486418A (en) * | 2023-11-28 | 2024-02-02 | 福建天辰耀隆新材料有限公司 | A device and method for treating caprolactam concentrated waste liquid |
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