CN219771826U - Environment-friendly equipment and system for deep treatment and reuse of wastewater - Google Patents
Environment-friendly equipment and system for deep treatment and reuse of wastewater Download PDFInfo
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- CN219771826U CN219771826U CN202321040324.9U CN202321040324U CN219771826U CN 219771826 U CN219771826 U CN 219771826U CN 202321040324 U CN202321040324 U CN 202321040324U CN 219771826 U CN219771826 U CN 219771826U
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- water
- ion exchange
- wastewater
- tank
- pressing plate
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- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000005342 ion exchange Methods 0.000 claims abstract description 55
- 239000010865 sewage Substances 0.000 claims abstract description 42
- 238000004064 recycling Methods 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000012498 ultrapure water Substances 0.000 claims abstract description 20
- 230000007613 environmental effect Effects 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 13
- 238000004065 wastewater treatment Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 238000005352 clarification Methods 0.000 claims 2
- 239000003456 ion exchange resin Substances 0.000 abstract description 12
- 229920003303 ion-exchange polymer Polymers 0.000 abstract description 12
- 238000001179 sorption measurement Methods 0.000 abstract description 11
- 238000000746 purification Methods 0.000 abstract description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 10
- 238000009296 electrodeionization Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses environment-friendly equipment and a system for deeply treating and recycling wastewater, wherein the environment-friendly equipment for deeply treating and recycling wastewater comprises a shell, wherein the upper end and the lower end of the shell are respectively provided with a water outlet and a water inlet, a cathode and an anode which are distributed relatively are arranged in the shell, ion exchange fibers are filled in the shell, and the ion exchange fibers are positioned between the cathode and the anode; the sewage treatment recycling environment-friendly system comprises a sewage clarifying tank, a biological reaction tank, a high-purity water tank and the environment-friendly equipment for deeply treating and recycling the wastewater. The utility model provides an environment-friendly device and system for deeply treating and recycling wastewater, which are characterized in that ion exchange fibers are used for replacing ion exchange resins, and the device and the system are high in adsorption and ion exchange capacity, high in purification efficiency and small in flow resistance.
Description
Technical Field
The utility model relates to environment-friendly equipment and system for advanced treatment and reuse of wastewater, and belongs to the technical field of water treatment equipment.
Background
The technology is a mixed bed ion exchange technology for regenerating resin by using electrochemical technology, mainly comprises a pair of symmetrically arranged cathode and anode electrodes and mixed resin positioned between electrodes, and compared with the prior electrodeionization technology, under the premise of ensuring purification efficiency, an ion exchange membrane component is abandoned, the structure is simplified, membrane pollution caused by electrodeionization is avoided, but the prior membraneless electrodeionization technology adopts resin as an ion exchange material, because of water quality fluctuation of water inflow, blockage phenomenon is easily generated in the operation process, the membraneless electrodeionization technology cannot be used in sewage with small pollutant concentration or particles, even if the pollutant and salt content of sewage after reverse osmosis membrane treatment are greatly reduced, the conductivity is very low, and polarization phenomenon (power consumption and non-improvement) is easily generated.
Disclosure of Invention
The utility model aims to solve the technical problems of providing the environment-friendly equipment and the system for deeply treating and recycling the wastewater, wherein the adsorption and ion exchange materials in the environment-friendly equipment for deeply treating and recycling the wastewater replace ion exchange resins by ion exchange fibers, so that the adsorption and ion exchange capacity is large, the purification efficiency is high, the circulation resistance is small, and the defects in the prior art can be overcome.
The technical scheme of the utility model is as follows: the environment-friendly equipment for deeply treating and recycling wastewater comprises a shell, wherein the upper end and the lower end of the shell are respectively provided with a water outlet and a water inlet, a cathode and an anode which are distributed relatively are arranged in the shell, ion exchange fibers are filled in the shell, and the ion exchange fibers are positioned between the cathode and the anode.
Further, a plurality of groups of ion exchange columns are arranged in the shell from top to bottom, each group of ion exchange columns comprises an upper pressing plate and a lower pressing plate which are distributed up and down, guide holes are distributed on the upper pressing plate and the lower pressing plate, ion exchange fibers are filled between the upper pressing plate and the lower pressing plate of at least one group of ion exchange columns, and the cathodes and the anodes are distributed on the left side and the right side of the ion exchange fibers.
The shell is of an outer round and inner square structure, and the cathode and the anode are plate-shaped or net-shaped.
Further, the upper pressing plate and the lower pressing plate are both provided with screens.
And a water collecting plate is further arranged between the adjacent ion exchange columns, and a back flushing spray header is arranged at the center of the water collecting plate.
A back flushing spray header is further arranged at the water outlet of the shell.
The sewage treatment recycling environmental protection system comprises a sewage clarifying tank, a biological reaction tank and a high-purity water tank, wherein the sewage advanced treatment recycling environmental protection equipment comprises the sewage clarifying tank, the water outlet end of the sewage clarifying tank is connected with the water inlet end of the biological reaction tank, the water inlet of the sewage advanced treatment recycling environmental protection equipment is respectively connected with the water inlet of the sewage clarifying tank and the water outlet of the biological reaction tank through pipelines, the water outlet of the sewage advanced treatment recycling environmental protection equipment is connected with a high-purity water pipe and a backwash pipe, and the outside of the high-purity water pipe and the backwash pipe is communicated with the high-purity water tank.
The water treatment device further comprises a reclaimed water recycling water tank, wherein the biological reaction tank is a membrane biological reaction tank with a membrane biological reactor arranged therein, and a water outlet of the membrane biological reaction tank is communicated with the reclaimed water recycling water tank through a pipeline.
By implementing the utility model, the adsorption and ion exchange material filled in the shell of the environment-friendly equipment for deeply treating and recycling the wastewater replaces ion exchange resin with ion exchange fiber, so that the surface area is increased, the ion exchange adsorption elution (regeneration) speed is high (10-100 times faster than that of the ion exchange resin), trace substances and organic compounds can be deeply and thoroughly adsorbed and purified, the adsorption and ion exchange capacity is high, the purification efficiency is high, and the flow resistance is small.
Drawings
FIG. 1 is a sectional view of an environmental protection equipment for deep wastewater treatment and reuse;
FIG. 2 is a top view of the environmental protection equipment for deep wastewater treatment and reuse;
FIG. 3 is a first schematic diagram of a sewage treatment reuse environmental protection system;
FIG. 4 is a second schematic diagram of a sewage treatment reuse environmental protection system.
The figure shows: a water outlet 1; a water inlet 2; a housing 3; a cathode 4; an anode 5; ion exchange fibers 6; an upper platen 7; a lower pressure plate 8; a deflector hole 9; a water collecting plate 10; backwash spray heads 11, 11A; a sewage clarifier 12; a biological reaction tank 13; a high purity water tank 15; an ion exchange column 16; a screen 19; an ion exchange resin 20; a water inlet pipe 21; a water inlet groove 22; a first reaction chamber 23; a second reaction chamber 24; a diversion chamber 25; a separation chamber 26; a water collection tank 27; a sewage treatment agent feed hopper 28; metering screw conveyor 29; a stirrer 30; a deflector 31; an umbrella-shaped plate 32; an aeration fan 33; an aerator pipe 34; a concentrate pipe 35; a water inlet pipe 36; a water intake pump 37; a high purity water pipe 38; a backwash tube 39; a water pump 40; a reclaimed water reuse water tank 41; a membrane bioreactor 42; reclaimed water is recycled to inlet tube 43.
Detailed Description
Embodiments of the utility model: as shown in figure 1, the environmental protection equipment for deep treatment and reuse of wastewater comprises a shell 3, wherein the upper end and the lower end of the shell are respectively provided with a water outlet 1 and a water inlet 2, a cathode 4 and an anode 5 which are distributed relatively are arranged in the shell 3, ion exchange fibers 6 are filled in the shell 3, the ion exchange fibers 6 are positioned between the cathode 4 and the anode 5, sewage enters the shell 3 through the water inlet 2 and is purified by adsorption of the ion exchange fibers 6 to form high-purity water which is discharged from the water outlet 1, after the ion exchange fibers 6 are adsorbed and saturated, backwash water enters the water outlet 1 of the shell 3 and is discharged from the water inlet 2 to backwash the ion exchange fibers 6, in the process, the cathode 4 and the anode 5 are connected with strong direct current, under the action of a strong direct current electric field, water ions generate H+ and OH < - > which are respectively subjected to ion exchange with impurity ions adsorbed by the ion exchange fibers 6, and the adsorption performance of the ion exchange fibers 6 is recovered.
As a preferred way, a plurality of groups of ion exchange columns 16 are installed in the shell 3 from top to bottom, each group of ion exchange columns comprises an upper pressing plate 7 and a lower pressing plate 8 which are distributed up and down, flow guide holes 9 are respectively formed in the upper pressing plate 7 and the lower pressing plate 8, the number of the ion exchange columns 16 can be two, three or more, ion exchange fibers 6 are filled between the upper pressing plate 7 and the lower pressing plate 8 of at least one group of ion exchange columns 16, the rest of ion exchange fibers 6 can be ion exchange resin 20, the cathodes 4 and the anodes 5 are distributed on the left side and the right side of the ion exchange fibers 6 or the ion exchange resin 20, sewage can be subjected to impurity removal through repeated adsorption according to the realization requirement, the applicability and the impurity removal effect are better, the cathodes 4 and the anodes 5 are distributed on the left side and the right side of the ion exchange fibers 6 or the ion exchange resin, so that current is perpendicular to the water flow direction, and all ions can be taken away during regeneration, and the regeneration efficiency is improved.
As a preference, as shown in fig. 2, the casing 3 has a structure of an outer circle and an inner square, and the cathode 4 and the anode 5 have a plate shape or a net shape, and the structure of the outer circle and the inner square facilitates the installation of the plate shape or the net shape of the cathode 4 and the anode 5 under the condition that the casing 3 has good pressure resistance.
As a preference, the upper pressing plate 7 and the lower pressing plate 8 are respectively provided with a screen 19, so that the diversion holes 9 on the upper pressing plate 7 and the lower pressing plate 8 cannot be too small in order to enable water to smoothly pass through, and the screen 19 is arranged to limit and fix the ion exchange fibers 6 better, so that the ion exchange fibers 6 are prevented from being washed away.
As one preferable mode, a back flushing spray header 11 is arranged at the water outlet 1 of the shell 3, a water collecting plate 10 is arranged between adjacent ion exchange columns 16, and a back flushing spray header 11A is arranged at the center of the water collecting plate 10, so that back flushing water more uniformly passes through ion exchange fibers 6 or ion exchange resin 20 between an upper pressing plate 7 and a lower pressing plate 8 of each group of ion exchange columns, and a better regeneration effect is achieved.
As shown in fig. 3, the sewage treatment recycling environmental protection system comprises a sewage clarifying tank 12, a biological reaction tank 13, a high-purity water tank 15 and the sewage deep treatment recycling environmental protection equipment, wherein the sewage clarifying tank 12 and the biological reaction tank 13 are both in the prior art, and the sewage clarifying tank 12 comprises a water inlet pipe 21, a water inlet tank 22, a first reaction chamber 23, a second reaction chamber 24, a diversion chamber 25, a separation chamber 26, a water collecting tank 27, a sewage treatment agent feeding hopper 28, a metering screw conveyor 29, a stirrer 30, a diversion plate 31, an umbrella-shaped plate 32 and the like; the biological reaction tank 13 comprises an aeration fan 33, an aeration pipe 34 and the like, the water outlet end of the sewage clarifying tank 12 is connected with the water inlet end of the biological reaction tank 13, the water inlet 2 of the sewage deep treatment and recycling environment-friendly equipment is connected with the water inlet end of the sewage clarifying tank 12 through a concentrated solution pipe 35 and is connected with the water outlet end of the biological reaction tank 13 through a water inlet pipe 36, wherein valves are respectively arranged on the water inlet pipe 36 and the concentrated solution pipe 35, a water inlet pump 37 is arranged on the water inlet pipe 36, the water outlet 1 of the sewage deep treatment and recycling environment-friendly equipment is connected with a high-purity water pipe 38 and a back flushing pipe 39, the high-purity water pipe 38 and the back flushing pipe 39 are communicated with the high-purity water tank 15, a water pump 40 is arranged on the back flushing pipe 39, sewage sequentially passes through the sewage clarifying tank 12, the biological reaction tank 13 and the sewage deep treatment and recycling environment-friendly equipment and then enters the high-purity water tank 15, during backwashing, water in the high-purity water tank 15 is pumped into the advanced wastewater treatment and recycling environment-friendly equipment by the water pump 40 and then discharged into the sewage clarifying tank 12, organic pollutants in the sewage are adsorbed and degraded by the sewage clarifying tank 12, and then filtered and biochemically reacted by the biological reaction tank, and then further subjected to adsorption and exchange by the ion exchange fiber 6 and the ion exchange resin 20 in the advanced wastewater treatment and recycling environment-friendly equipment, so that the water quality index requirement of the high-purity water can be met, the disposable recycling rate reaches more than 90%, for example, the advanced wastewater treatment and recycling rate of the sewage is close to 100% after the sewage is repeatedly adsorbed and degraded for many times, and meanwhile, the ion exchange fiber 6 or the ion exchange resin 20 in the advanced wastewater treatment and recycling environment-friendly equipment can be regenerated and recycled continuously, so that the purpose of zero wastewater discharge is achieved.
As a preference, as shown in fig. 4, the device comprises a reclaimed water recycling water tank 41, wherein the biological reaction tank 13 is a membrane biological reaction tank with a membrane biological reactor 42 arranged inside, the membrane biological reaction tank is communicated with the reclaimed water recycling water tank 41 through a reclaimed water recycling water inlet pipe 43, a valve is arranged on the reclaimed water recycling water inlet pipe 43, sewage is subjected to adsorption degradation of organic pollutants in the sewage through a sewage clarifying tank 12, and after filtration and biochemical reaction in the membrane biological reaction tank, the sewage reaches the reclaimed water recycling water quality index requirement, can be conveyed to the reclaimed water recycling water tank 41, and can be used in occasions with low water quality index requirement; if the ion exchange fibers 6 and the ion exchange resin 20 in the environment-friendly equipment are subjected to advanced wastewater treatment and recycling, the water quality index requirement of high-purity water can be met, the water quality index requirement can be selected according to actual requirements, and the water quality index device has better applicability.
Claims (8)
1. The utility model provides a waste water degree of depth is administered retrieval and utilization environmental protection and is equipped with delivery port, water inlet's casing respectively including upper and lower end, installs negative pole, the positive pole of relative distribution in the casing, its characterized in that: the shell is filled with ion exchange fibers, and the ion exchange fibers are positioned between the cathode and the anode.
2. The environmental protection equipment for advanced wastewater treatment and reuse according to claim 1, wherein: an array of ion exchange columns are arranged in the shell from top to bottom, each group of ion exchange columns comprises an upper pressing plate and a lower pressing plate which are distributed up and down, guide holes are distributed on the upper pressing plate and the lower pressing plate, ion exchange fibers are filled between the upper pressing plate and the lower pressing plate of at least one group of ion exchange columns, and the cathode and the anode are distributed on the left side and the right side of the ion exchange fibers.
3. The environmental protection equipment for advanced wastewater treatment and reuse according to claim 2, characterized in that: the shell is of an outer round and inner square structure, and the cathode and the anode are plate-shaped or net-shaped.
4. The environmental protection equipment for advanced wastewater treatment and reuse according to claim 2, characterized in that: and the upper pressing plate and the lower pressing plate are respectively provided with a screen.
5. The wastewater deep treatment and reuse environmental protection equipment according to any one of claims 2 to 4, characterized in that: and a water collecting plate is arranged between the adjacent ion exchange columns, and a back flushing spray header is arranged at the center of the water collecting plate.
6. The wastewater deep treatment recycling environmental protection equipment according to any one of claims 1 to 3, wherein: and a backwash spray header is arranged at the water outlet of the shell.
7. The utility model provides a sewage treatment retrieval and utilization environmental protection system, includes sewage clarifier, biological reaction pond, high-purity water tank, its characterized in that: the wastewater deep treatment and reuse environment-friendly equipment comprises any one of claims 1 to 6, wherein the water outlet end of the wastewater clarification tank is connected with the water inlet end of the biological reaction tank, the water inlet of the wastewater deep treatment and reuse environment-friendly equipment is respectively connected with the water inlet of the wastewater clarification tank and the water outlet of the biological reaction tank through pipelines, the water outlet of the wastewater deep treatment and reuse environment-friendly equipment is connected with a high-purity water pipe and a backwash pipe, and the high-purity water pipe and the backwash pipe are communicated with a high-purity water tank.
8. The wastewater treatment reuse environmental protection system according to claim 7, characterized in that: the water treatment device comprises a reclaimed water recycling water tank, wherein the biological reaction tank is a membrane biological reaction tank with a membrane bioreactor arranged inside, and a water outlet of the membrane biological reaction tank is communicated with the reclaimed water recycling water tank through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040324.9U CN219771826U (en) | 2023-05-05 | 2023-05-05 | Environment-friendly equipment and system for deep treatment and reuse of wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040324.9U CN219771826U (en) | 2023-05-05 | 2023-05-05 | Environment-friendly equipment and system for deep treatment and reuse of wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219771826U true CN219771826U (en) | 2023-09-29 |
Family
ID=88138237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321040324.9U Active CN219771826U (en) | 2023-05-05 | 2023-05-05 | Environment-friendly equipment and system for deep treatment and reuse of wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219771826U (en) |
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2023
- 2023-05-05 CN CN202321040324.9U patent/CN219771826U/en active Active
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