CN220300554U - Multistage degassing unit of sewage treatment - Google Patents
Multistage degassing unit of sewage treatment Download PDFInfo
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- CN220300554U CN220300554U CN202320607775.XU CN202320607775U CN220300554U CN 220300554 U CN220300554 U CN 220300554U CN 202320607775 U CN202320607775 U CN 202320607775U CN 220300554 U CN220300554 U CN 220300554U
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- medicine
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- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 238000007872 degassing Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000003814 drug Substances 0.000 claims abstract description 68
- 238000007599 discharging Methods 0.000 claims abstract description 49
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 46
- 230000001954 sterilising effect Effects 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 description 14
- 239000011701 zinc Substances 0.000 description 10
- 229940079593 drug Drugs 0.000 description 6
- 241000233866 Fungi Species 0.000 description 5
- 241000700605 Viruses Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003206 sterilizing agent Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- RVEJOWGVUQQIIZ-UHFFFAOYSA-N 1-hexyl-3-methylimidazolium Chemical compound CCCCCCN1C=C[N+](C)=C1 RVEJOWGVUQQIIZ-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000012621 metal-organic framework Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses a sewage treatment multistage disinfection device, belongs to the field of sewage treatment tail water disinfection, and solves the problems of short disinfection duration and incomplete disinfection in a traditional disinfection mode. The utility model comprises a plurality of reactors connected in series, wherein the reactors are provided with a water inlet, a water outlet, a medicine adding port and a medicine discharging port, the medicine adding port is connected with a medicine adding system, the medicine discharging port is connected with a medicine discharging system, the water outlet is connected with a water outlet pipe, the water outlet pipe of the former reactor is connected with the water inlet of the latter reactor, the water inlet of the first reactor is connected with a water inlet pipe, and the water inlet pipe is provided with a water inlet pump. The utility model realizes multistage disinfection treatment by arranging a plurality of reactors in series, prolongs the disinfection duration, solves the problem of incomplete disinfection and improves the disinfection efficiency and safety of town sewage treatment. The utility model is provided with the medicine adding system and the medicine discharging system, is convenient for controlling the medicine adding and discharging of each reactor, and is convenient to operate.
Description
Technical Field
The utility model belongs to the field of sewage treatment tail water disinfection, and particularly relates to a sewage treatment multistage disinfection device.
Background
The virus has certain durability in sewage, is likely to exist in sewage treatment plants and pipe networks for a long time, and the existing traditional activated sludge method or biological membrane method does not consider the problem of virus pollution and cannot ensure that the sewage polluted by the virus is discharged safely and up to the standard.
Disinfection of sewage is closely related to controlling virus transmission, and is a great challenge to the sewage disinfection industry. Viruses can survive for a certain time in the environment and can enter a sewage treatment system through a drainage system, traditional chlorine disinfection of tail water of a sewage treatment plant is incomplete, disinfection byproducts such as trihalomethane and the like are easy to generate, on the other hand, sudden epidemic situation is treated by increasing the addition amount of disinfectant, the drug resistance of pathogenic microorganisms in sewage can be increased by excessive addition of the disinfectant, a great amount of disinfection byproducts can be generated when chlorine-containing disinfectant is sterilized, potential biological safety risks are caused, adverse effects can be caused on the water ecological environment, the traditional chlorine disinfection is short in duration, the disinfection is incomplete, and the sudden pathogenic microorganisms are difficult to effectively cope with.
Disclosure of Invention
The utility model aims to provide a sewage treatment multistage disinfection device, which solves the problems of short disinfection duration and incomplete disinfection in the traditional disinfection mode.
The technical scheme of the utility model is as follows: the utility model provides a sewage treatment multistage degassing unit, includes a plurality of reactors of establishing ties, is equipped with water inlet, delivery port, charge mouth and row medicine mouth on the reactor, and the charge mouth is connected with the charge system, and the row medicine mouth is connected with row medicine system, and the delivery port is connected with the outlet pipe, and the water inlet of the last reactor of outlet pipe connection of preceding reactor, the inlet pipe is connected to the water inlet of first reactor, is equipped with the inlet pump on the inlet pipe.
As a further development of the utility model, the reactor top is provided with an ultrasonic device.
As a further improvement of the utility model, a water inlet valve is arranged at the water inlet, an overrunning pipe is arranged between the water inlet pipe and the first water outlet pipe and between the adjacent water outlet pipes, the overrunning pipe is connected to the front end of the water inlet valve, and the overrunning valve is arranged on the overrunning pipe.
As a further improvement of the utility model, the dosing system comprises a sterilizing mixing tank, a dosing pump, a dosing main pipe and a plurality of dosing branch pipes, wherein the dosing branch pipes are connected with dosing ports in a one-to-one correspondence manner, dosing valves are arranged on the dosing branch pipes, each dosing branch pipe is connected to the dosing main pipe, and the dosing main pipe is connected with the sterilizing mixing tank through the dosing pump.
As a further improvement of the utility model, the medicine discharging system comprises a separation and recovery device, a medicine discharging pump, a medicine discharging main pipe and a plurality of medicine discharging branch pipes, wherein the medicine discharging branch pipes are connected with medicine discharging ports in a one-to-one correspondence manner, medicine discharging valves are arranged on the medicine discharging branch pipes, each medicine discharging branch pipe is connected to the medicine discharging main pipe, and the medicine discharging main pipe is connected with the separation and recovery device through the medicine discharging pump.
As a further improvement of the utility model, a water outlet channel is arranged at the water outlet, the water outlet is connected with a water outlet pipe through the water outlet channel, a water outlet weir is arranged in the water outlet channel, and the water outlet pipe are respectively positioned at two sides of the water outlet weir.
As a further improvement of the utility model, a filter screen is arranged at the joint of the water outlet and the water outlet channel.
As a further improvement of the utility model, the installation height of each reactor decreases from front to back.
As a further improvement of the utility model, the medicine adding port and the water outlet are positioned at the upper part of the reactor, and the water inlet and the medicine discharging port are positioned at the bottom of the reactor.
As a further development of the utility model, the reactor bottom is of rounded conical shape.
The beneficial effects of the utility model are as follows: the utility model realizes multistage disinfection treatment by arranging a plurality of reactors in series, prolongs the disinfection duration, solves the problem of incomplete disinfection and improves the disinfection efficiency and safety of town sewage treatment. The utility model is provided with the medicine adding system and the medicine discharging system, is convenient for controlling the medicine adding and discharging of each reactor, and is convenient to operate. The utility model can couple the ultrasonic wave and the disinfectant according to different water quality conditions and other requirements, and combines the ultrasonic wave to strengthen the sewage disinfection, thereby obtaining better disinfection effect. The reactors of all stages are arranged in series compactly, the occupied area is small, the maintenance without stopping production can be realized, the operation is stable and flexible, the maintenance is convenient, the effect of high-efficiency sewage disinfection can be realized, and the utility model has good application prospect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1-a reactor; 101-a water outlet channel; 102-water outlet weir; 103-a water outlet; 104-a medicine adding port; 105-filtering net; 106-a water inlet; 201-a water inlet pipe; 202-overrunning tube; 203, a water inlet pump; 204-a water outlet pipe; 205-a water inlet valve; 206-override valve; 3-a support frame; 4-an ultrasonic device; 501-a sterilizing mixing tank; 502-a dosing pump; 503-a dosing manifold; 504-a dosing manifold; 505-dosing valve; 601-a drug delivery manifold; 602-a drug discharge pump; 603-a drug discharge branch pipe; 604-a drug discharge valve; 7-separating and recycling device.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a sewage treatment multistage disinfection device comprises a plurality of reactors 1 connected in series, wherein a water inlet 106, a water outlet 103, a dosing port 104 and a dosing port 108 are arranged on each reactor 1, the dosing port 104 is connected with a dosing system, the dosing port 108 is connected with a dosing system, the water outlet 103 is connected with a water outlet pipe 204, the water outlet 204 of the previous reactor 1 is connected with the water inlet 106 of the next reactor 1, the water inlet 106 of the first reactor 1 is connected with a water inlet pipe 201, and a water inlet pump 203 is arranged on the water inlet pipe 201.
The top of the reactor 1 is provided with an ultrasonic device 4.
The water inlet 106 is provided with a water inlet valve 205, an overrunning pipe 202 is arranged between the water inlet pipe 201 and the first water outlet pipe 204 and between the adjacent water outlet pipes 204, the overrunning pipe 202 is connected with the front end of the water inlet valve 205, and the overrunning pipe 202 is provided with an overrunning valve 206.
The dosing system comprises a sterilizing mixing tank 501, a dosing pump 502, a dosing main pipe 503 and a plurality of dosing branch pipes 504, wherein the dosing branch pipes 504 are connected with the dosing ports 104 in a one-to-one correspondence manner, dosing valves 505 are arranged on the dosing branch pipes 504, each dosing branch pipe 504 is connected to the dosing main pipe 503, and the dosing main pipe 503 is connected with the sterilizing mixing tank 501 through the dosing pump 502.
The medicine discharging system comprises a separation recovery device 7, a medicine discharging pump 602, a medicine discharging main pipe 601 and a plurality of medicine discharging branch pipes 603, wherein the medicine discharging branch pipes 603 are connected with the medicine discharging ports 108 in a one-to-one correspondence mode, medicine discharging valves 604 are arranged on the medicine discharging branch pipes 603, each medicine discharging branch pipe 603 is connected to the medicine discharging main pipe 601, and the medicine discharging main pipe 601 is connected with the separation recovery device 7 through the medicine discharging pump 602.
The water outlet 103 is provided with a water outlet channel 101, the water outlet 103 is connected with a water outlet pipe 204 through the water outlet channel 101, a water outlet weir 102 is arranged in the water outlet channel 101, and the water outlet 103 and the water outlet pipe 204 are respectively positioned at two sides of the water outlet weir 102. A filter screen 105 is arranged at the joint of the water outlet 103 and the water outlet channel 101.
The installation height of each reactor 1 is gradually decreased from front to back along the water flow direction so as to overcome the head loss and maintain the absolute height of the liquid level in each stage of reactor 1 to be consistent.
The medicine adding port 104 and the water outlet 103 are positioned at the upper part of the reactor 1, and the water inlet 106 and the medicine discharging port 108 are positioned at the bottom of the reactor 1. The structure of water inlet at the lower part and water outlet at the upper part is adopted, so that the water inlet is ensured to rise in a cyclone mode, and the suspension state of the disinfectant is effectively maintained. To prevent siphon backflow, a dosing port 104 is designed in the upper part of the reactor 1.
The bottom of the reactor 1 is in a reverse conical shape.
The reactor 1 is mounted on a support frame 3.
Example 1,
The disinfectant is prepared from ZnO nanoparticles (ZnONPs), co (OH) 2 And a Metal Skeleton (MOFs) made of dimethyl azofamid (HmIm) is modified by porous biochar (MPC) which takes natural waste edible fungus residues as raw materials, so that a Zn/Co-ZIF modified porous biochar sterilizing preparation (Zn/Co-ZIF-MPC) is finally prepared, and the combination of ultrasonic reinforcement and sewage sterilization can destroy the activity of metabolic enzymes in microorganisms, and finally cause serious damage to pathogenic cell structures.
The preparation method of the disinfectant comprises the following steps:
s1, washing edible fungus residues with deionized water, drying at room temperature, and crushing the obtained edible fungus residues for later use;
s2, znONPs (ZnO nano particles), co (OH) 2 Grinding the mixture of the zinc/cobalt-dimethyl azofamid and the 2-methylimidazole (HmIm) in a mortar to obtain a Zn/Co-dimethyl azomolding metal skeleton (Zn/Co-ZIF);
s3, fully and uniformly mixing the edible fungus residue crushing powder obtained in the step S1 with the Zn/Co-dimethyl azofamid metal skeleton (Zn/Co-ZIF) obtained in the step S2, and further grinding for 30-40 min;
s4, mixing the edible fungus powder obtained in the step S3 with Zn/Co-ZIF in N 2 Calcining the mixture for 1h at the temperature of more than or equal to 700 ℃ in a medium to prepare the Zn/Co-ZIF modified porous biochar sterilizing preparation (Zn/Co-ZIF-MPC).
The sterilizing agent mixing tank 501 is used for physically mixing sterilizing agents according to the proportion, the sterilizing agents are put into the sterilizing mixing tank 501, the dosing pump 502 is started, the sterilizing agents are put into each reactor 1 through the dosing main pipe 503 and the dosing branch pipe 504 in a fluid state, and the dosing amount in each reactor 1 can be independently controlled through each dosing valve 505. The water inlet pump 203 is started, sewage enters the first reactor 1 through the water inlet pipe 201, after being treated, flows into the water outlet channel 101 through the water outlet 103 of the reactor 1, enters the water outlet pipe 204 through the water outlet weir 102, enters the next reactor 1, and flows out through the last water outlet pipe 204 after being treated by each reactor 1 in sequence.
The filter screen 105 can block the outflow of the disinfectant, and by providing the water outlet channel 101 and the water outlet weir 102, the small particle disinfectant passing through the filter screen 105 can be further precipitated, so that the disinfectant loss is reduced.
After the treatment is finished, the drug discharging pump 602 is started, and the disinfectant enters the separation and recovery device 7 through the drug discharging branch pipe 603 and the drug discharging main pipe 601, and as the disinfectant has certain magnetism, the separation and recovery device 7 can adopt a magnetic separator, and the disinfectant can be returned to the sterilization mixing tank 501 after being separated and recovered for reuse.
If a certain reactor 1 needs to be overhauled, the water inlet valve 205 of the reactor 1 can be closed, and the corresponding overrunning valve 206 of the reactor 1 can be opened, so that the effluent of the reactor 1 at the upper stage can bypass the reactor 1 needing to be overhauled and directly flow into the reactor 1 at the lower stage through the overrunning pipe 202. When the reactor is normally used, one reactor 1 can be closed, the reactor 1 is used as a standby, and when a certain reactor 1 needs to be overhauled, the standby reactor 1 is started to ensure that the disinfection level is unchanged and ensure that the disinfection effect is stable.
The utility model has the characteristics of controllable release of disinfectant, strong sterilization capability, excellent cycle performance and the like, and has excellent sterilization performance.
Claims (10)
1. A sewage treatment multistage disinfection device is characterized in that: including a plurality of reactors (1) of establishing ties, be equipped with water inlet (106), delivery port (103), charge mouth (104) and row medicine mouth (108) on reactor (1), charge mouth (104) are connected with the medicine system, and row medicine mouth (108) are connected with row medicine system, and delivery port (103) are connected with outlet pipe (204), and water inlet (106) of last reactor (1) are connected in outlet pipe (204) of preceding reactor (1), and inlet tube (201) are connected in water inlet (106) of first reactor (1), are equipped with intake pump (203) on inlet tube (201).
2. A multi-stage disinfection apparatus for sewage treatment according to claim 1, wherein: an ultrasonic device (4) is arranged at the top of the reactor (1).
3. A multi-stage disinfection apparatus for sewage treatment according to claim 1 or 2, wherein: the water inlet (106) is provided with a water inlet valve (205), an overrunning pipe (202) is arranged between the water inlet pipe (201) and the first water outlet pipe (204) and between the adjacent water outlet pipes (204), the overrunning pipe (202) is connected to the front end of the water inlet valve (205), and the overrunning pipe (202) is provided with an overrunning valve (206).
4. A multi-stage disinfection apparatus for sewage treatment according to claim 3, wherein: the dosing system comprises a sterilizing mixing tank (501), a dosing pump (502), a dosing main pipe (503) and a plurality of dosing branch pipes (504), wherein the dosing branch pipes (504) are connected with dosing ports (104) in one-to-one correspondence, dosing valves (505) are arranged on the dosing branch pipes (504), each dosing branch pipe (504) is connected to the dosing main pipe (503), and the dosing main pipe (503) is connected with the sterilizing mixing tank (501) through the dosing pump (502).
5. The multi-stage disinfection apparatus for sewage treatment according to claim 4, wherein: the medicine discharging system comprises a separation recovery device (7), a medicine discharging pump (602), a medicine discharging main pipe (601) and a plurality of medicine discharging branch pipes (603), wherein the medicine discharging branch pipes (603) are connected with medicine discharging ports (108) in a one-to-one correspondence mode, medicine discharging valves (604) are arranged on the medicine discharging branch pipes (603), each medicine discharging branch pipe (603) is connected to the medicine discharging main pipe (601), and the medicine discharging main pipe (601) is connected with the separation recovery device (7) through the medicine discharging pump (602).
6. A multi-stage disinfection apparatus for sewage treatment according to claim 5, wherein: the water outlet (103) is provided with a water outlet channel (101), the water outlet (103) is connected with a water outlet pipe (204) through the water outlet channel (101), a water outlet weir (102) is arranged in the water outlet channel (101), and the water outlet (103) and the water outlet pipe (204) are respectively positioned at two sides of the water outlet weir (102).
7. The multi-stage disinfection apparatus for sewage treatment according to claim 6, wherein: a filter screen (105) is arranged at the joint of the water outlet (103) and the water outlet channel (101).
8. A multi-stage disinfection apparatus for sewage treatment according to claim 7, wherein: the installation height of each reactor (1) decreases from front to back.
9. A multi-stage disinfection apparatus for sewage treatment according to claim 8, wherein: the medicine adding port (104) and the water outlet (103) are positioned at the upper part of the reactor (1), and the water inlet (106) and the medicine discharging port (108) are positioned at the bottom of the reactor (1).
10. A multi-stage disinfection apparatus for sewage treatment according to claim 9, wherein: the bottom of the reactor (1) is in a reverse conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320607775.XU CN220300554U (en) | 2023-03-24 | 2023-03-24 | Multistage degassing unit of sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320607775.XU CN220300554U (en) | 2023-03-24 | 2023-03-24 | Multistage degassing unit of sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300554U true CN220300554U (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320607775.XU Active CN220300554U (en) | 2023-03-24 | 2023-03-24 | Multistage degassing unit of sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300554U (en) |
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2023
- 2023-03-24 CN CN202320607775.XU patent/CN220300554U/en active Active
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