CN221254289U - Multi-level wastewater treatment device - Google Patents
Multi-level wastewater treatment device Download PDFInfo
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- CN221254289U CN221254289U CN202322981906.3U CN202322981906U CN221254289U CN 221254289 U CN221254289 U CN 221254289U CN 202322981906 U CN202322981906 U CN 202322981906U CN 221254289 U CN221254289 U CN 221254289U
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- chlorine
- pond
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 16
- 239000010802 sludge Substances 0.000 claims abstract description 39
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 38
- 239000010865 sewage Substances 0.000 claims abstract description 29
- 239000002351 wastewater Substances 0.000 claims abstract description 26
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000460 chlorine Substances 0.000 claims abstract description 21
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 21
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 230000020477 pH reduction Effects 0.000 claims abstract description 10
- 230000007062 hydrolysis Effects 0.000 claims abstract description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 7
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 24
- 239000004155 Chlorine dioxide Substances 0.000 claims description 12
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 12
- 238000004332 deodorization Methods 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 13
- 244000005700 microbiome Species 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 239000003242 anti bacterial agent Substances 0.000 description 4
- 229940088710 antibiotic agent Drugs 0.000 description 4
- 244000052616 bacterial pathogen Species 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 238000005273 aeration Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 239000000645 desinfectant Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 208000032420 Latent Infection Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Activated Sludge Processes (AREA)
Abstract
The utility model discloses a multi-level wastewater treatment device, which relates to the technical field of wastewater treatment and comprises a wastewater component, an odor component, a disinfection component and a sludge component, wherein the wastewater component comprises a grid tank, a chlorine tank, an acid-base regulating tank, a hydrolysis acidification tank, a biological contact oxidation tank, an inclined tube sedimentation tank, a contact disinfection tank and a discharge tank which are sequentially communicated through pipelines according to the wastewater flow direction, the grid tank is communicated with a sewage drainage pipeline of a hospital, the discharge tank is communicated with a municipal pipeline, and the odor component is used for odor extraction.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a multi-level wastewater treatment device.
Background
The disclosed patent with the application number of CN202320279524.3 is taken as a comparison document 1, and the fact that the structure and the process of the traditional hospital sewage treatment system are too simple is pointed out in a hospital sewage treatment system of the comparison document 1, so that the purification of hospital sewage is difficult to complete, meanwhile, sludge can be generated in the hospital sewage treatment process, the traditional hospital sewage treatment system often ignores the treatment of the sludge, the generated sludge can pollute the environment and influence the healthy life of people, and the hospital sewage treatment system can well purify hospital sewage, simultaneously carries out solid treatment on the sludge and is convenient for centralized collection.
However, the applicant indicates that although the wastewater in the reference 1 is treated in an anaerobic tank and an aerobic tank and finally disinfected, the wastewater can reach the emission standard, but hospital wastewater generally consists of wastewater discharged from places including wards, clinics, laboratories, canteens, bathrooms, toilets, reagent rooms, washrooms and the like, the wastewater contains a large amount of germs, viruses, parasites, chemical agents, various medicines, disinfectants and other pollutants, and the components are complex and have the characteristics of space pollution, acute infection and latent infection, and if the wastewater is directly treated in aerobic or anaerobic treatment, the wastewater often leads to mass propagation of pathogenic bacteria and possibly epidemic diseases.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme for solving the problems of the multi-layer wastewater treatment device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A multi-layer wastewater treatment device comprises a sewage component, an odor component, a disinfection component and a sludge component, wherein the sewage component comprises a grid pool, a chlorine pool, an acid-base regulating pool, a hydrolysis acidification pool, a biological contact oxidation pool, an inclined tube sedimentation pool, a contact disinfection pool and a discharge pool which are communicated with each other through pipelines in sequence according to the sewage flow direction, the grid pool is communicated with a sewage drainage pipeline of a hospital, and the discharge pool is communicated with a municipal pipeline;
The odor component is respectively communicated with the grid pool, the chlorine pool, the acid-base regulating pool, the hydrolytic acidification pool, the biological contact oxidation pool, the inclined tube sedimentation pool and the contact disinfection pool through pipelines and is used for extracting odor;
The disinfection component is respectively communicated with the chlorine tank, the acid-base regulating tank, the contact disinfection tank and the discharge tank through pipelines and is used for throwing disinfection solution and neutralizer;
the sludge assembly is communicated with the inclined tube sedimentation tank through a pipeline.
As a further scheme of the utility model: the odor component comprises an induced draft fan for exhausting air and a biological deodorization tower communicated with an air outlet of the induced draft fan.
As a further scheme of the utility model: the disinfection assembly comprises a chlorine dioxide generator and a dispensing machine, wherein the chlorine dioxide generator is respectively communicated with the chlorine gas tank and the contact disinfection tank for throwing disinfection solution, and the dispensing machine is respectively communicated with the acid-base regulating tank and the discharge tank for throwing neutralizer.
As a further scheme of the utility model: the sludge assembly comprises a screw pump arranged in the inclined tube sedimentation tank, the screw pump is communicated with a sludge concentration tank, and the sludge concentration tank is communicated with the chlorine dioxide generator.
As a further scheme of the utility model: the biological contact oxidation pond is communicated with a Roots blower.
As a further scheme of the utility model: the sewage assembly further comprises a strong base pool communicated between the chlorine pool and the acid-base regulating pool, and the strong base pool is communicated with a strong base generator.
Compared with the prior art, the utility model has the following beneficial effects:
The multi-level wastewater treatment device of the utility model makes wastewater sterilized by the wastewater component and then subjected to microorganism treatment, and simultaneously makes gas and sludge in the treatment process respectively treated by the mutual cooperation of the odor component and the sludge component, so that the whole process is safe and efficient, and the multi-level operation cooperation saves the treatment cost and improves the operation safety and the operation efficiency.
Drawings
FIG. 1 is a workflow diagram of the present utility model;
FIG. 2 is a structural flow diagram of the present utility model;
Reference numerals and names in the drawings are as follows:
The sewage treatment device comprises the following components of, by weight, a sewage assembly 100, an odor assembly 200, a disinfection assembly 300, a sludge assembly 400, a grid tank 110, a chlorine tank 120, an acid-base regulating tank 130, a hydrolytic acidification tank 140, a biological contact oxidation tank 150, an inclined tube sedimentation tank 160, a contact disinfection tank 170, a discharge tank 180, an induced draft fan 210, a biological deodorization tower 220, a chlorine dioxide generator 310, a dispensing machine 320, a screw pump 410, a sludge concentration tank 420 and a Roots blower 151.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a multi-layered wastewater treatment apparatus includes a wastewater assembly 100, an odor assembly 200, a disinfection assembly 300, and a sludge assembly 400, wherein the wastewater assembly 100 includes a grid tank 110, a chlorine tank 120, an acid-base adjusting tank 130, a hydrolytic acidification tank 140, a biological contact oxidation tank 150, an inclined tube sedimentation tank 160, a contact disinfection tank 170, and a discharge tank 180, which are sequentially connected through pipes according to a wastewater flow direction, the grid tank 110 is connected with a hospital wastewater drainage pipe, and the discharge tank 180 is connected with a municipal pipe;
The odor component 200 is respectively communicated with the grid tank 110, the chlorine tank 120, the acid-base regulating tank 130, the hydrolytic acidification tank 140, the biological contact oxidation tank 150, the inclined tube sedimentation tank 160 and the contact disinfection tank 170 through pipelines for extracting odor;
The sterilizing module 300 is respectively communicated with the chlorine tank 120, the acid-base adjusting tank 130, the contact sterilizing tank 170 and the discharging tank 180 through pipelines for throwing sterilizing solution and neutralizing agent;
the sludge assembly 400 is communicated with the inclined tube sedimentation tank 160 through a pipeline;
In the operation process of the multi-level wastewater treatment device, the medical sundries and the living sundries in the wastewater are firstly screened out by the grid pond 110, and the grid residues with large particles are transported outwards, so that the subsequent treatment efficiency can be improved, and the blockage of the large-particle sundries on a subsequent operation pipeline can be avoided;
The chlorine tank 120 is used for realizing germ elimination and reducing the content of antibacterial similar components such as antibiotics, so that the effect of the antibiotics in the sewage on the subsequent microorganism treatment wastewater can be reduced while the bacteria can be effectively sterilized, and the acid-base regulation is performed in the acid-base regulating tank 130 after the treatment of the chlorine tank 120, so that the subsequent microorganism treatment wastewater can be conveniently treated;
the purpose of hydrolysis in the hydrolysis acidification-aerobic biological treatment process is mainly to convert non-soluble organic matters in the original wastewater into soluble organic matters, especially industrial wastewater, and mainly convert the organic matters which are difficult to biodegrade into organic matters which are easy to biodegrade, so that the biodegradability of the wastewater is improved, and the subsequent aerobic treatment is facilitated;
The biological contact oxidation tank 150 is filled with filler, the filler is immersed in aeration oxygenated sewage, the sewage flows through the filler at a certain flow rate, biological membranes are fully distributed on the filler, organic pollutants in the sewage are removed under the metabolism action of microorganisms, and the sewage is purified, so that the biological contact oxidation treatment technology is also called a submerged aeration biological filter tank or a contact aeration tank, and the biological contact oxidation method has the advantages of high volume load, short treatment time, occupied area saving, high biological activity, higher microorganism concentration, low sludge yield, no need of sludge backflow, good and stable effluent quality, low power consumption and the like;
The inclined tube sedimentation is to install an inclined tube module on the sludge suspension layer, the alum floc formed after suspended matters, solid matters or coagulant is slid into the sludge suspension layer under the action of gravity, and is discharged into the sludge assembly 400 from the sludge discharge tube, and the clean water gradually rises into the water collecting tube to be discharged into the contact disinfection tank 170;
The contact disinfection tank 170 is a structure which mixes disinfectant with sewage for disinfection, can thoroughly sterilize and disinfect the sewage, and is communicated with municipal pipelines through the discharge tank 180 for final discharge of the sewage;
the odor component 200 is used for collecting air carrying germs and toxic gas in the reaction process in the grid pool 110, the chlorine pool 120, the acid-base regulating pool 130, the hydrolysis acidification pool 140, the biological contact oxidation pool 150, the inclined tube sedimentation pool 160 and the contact disinfection pool 170 for centralized treatment, so that the leakage of germs and toxic gas is avoided, and the treatment process is safer;
The sludge assembly 400 is communicated with the inclined tube sedimentation tank 160 through a pipeline and is used for collecting and intensively treating sludge;
The multi-level wastewater treatment device of the utility model makes the wastewater undergo the microbial treatment after the disinfection and sterilization by the wastewater component 100, and simultaneously makes the gas and the sludge in the treatment process undergo the respective treatment by the mutual cooperation of the odor component 200 and the sludge component 400, so that the whole process is safe and efficient, and the multi-level operation cooperation saves the treatment cost and improves the operation safety and the operation efficiency.
In the embodiment of the present utility model, the odor component 200 includes an induced draft fan 210 for exhausting air and a biological deodorization tower 220 communicated with an air outlet of the induced draft fan 210;
The induced draft fan 210 is respectively communicated with the grid tank 110, the chlorine tank 120, the acid-base regulating tank 130, the hydrolysis acidification tank 140, the biological contact oxidation tank 150, the inclined tube sedimentation tank 160 and the contact disinfection tank 170, and air with viruses and harmful gases (such as chlorine) in the treatment process is collected into the biological deodorization tower 220 for treatment, so that the whole operation process of the utility model is safer and more efficient.
In the embodiment of the utility model, the disinfection assembly 300 comprises a chlorine dioxide generator 310 and a dispensing machine 320, wherein the chlorine dioxide generator 310 is respectively communicated with the chlorine gas tank 120 and the contact disinfection tank 170 for throwing the disinfection solution, and the dispensing machine 320 is respectively communicated with the acid-base regulating tank 130 and the discharge tank 180 for throwing the neutralizing agent;
The chlorine dioxide generator 310 is used for putting the disinfectant into the chlorine gas tank 120 and the contact disinfection tank 170 for sterilization and disinfection operation, the medicine dispensing machine 320 is used for putting the neutralizer into the acid-base regulating tank 130, and the acid-base regulating tank 130 is subjected to acid-base regulation so that the follow-up microorganisms treat the wastewater, the medicine dispensing machine 320 is used for putting the neutralizer into the discharge tank 180, and the treated wastewater is subjected to acid-base regulation so as to avoid influencing the environment.
In the embodiment of the utility model, the sludge assembly 400 comprises a screw pump 410 arranged in the inclined tube sedimentation tank 160, the screw pump 410 is communicated with a sludge concentration tank 420, and the sludge concentration tank 420 is communicated with the chlorine dioxide generator 310;
The sludge in the inclined tube sedimentation tank 160 is pumped into the sludge concentration tank 420 through the screw pump 410, the sludge concentration tank 420 is communicated with the chlorine dioxide generator 310, and the sterilization and disinfection treatment is carried out on the sludge, so that the whole operation process of the utility model is safer and more efficient, and the sludge concentration tank 420 is used for carrying out the treatment and recycling of the sludge.
In the embodiment of the utility model, a Roots blower 151 is communicated with a biological contact oxidation pond 150;
The biological contact oxidation tank 150 is aerated and oxygenated by the Roots blower 151, so that the treatment efficiency of the biological contact oxidation tank 150 is higher and the treatment effect is better.
In the embodiment of the utility model, the sewage assembly 100 further comprises a strong base tank communicated between the chlorine tank 120 and the acid-base regulating tank 130, and the strong base tank is communicated with a strong base generator;
The chlorine tank 120 is a strong acid water body, and the strong alkali tank is a strong alkaline water body, so that acid-resistant or alkali-resistant bacteria can be effectively killed, and acid and alkali can also react with alkaline antibiotics and acid antibiotics respectively, so that the content of antibacterial components such as antimicrobial is reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a multilayer effluent treatment plant, which is characterized in that, including sewage subassembly (100), odor subassembly (200), disinfection subassembly (300) and mud subassembly (400), sewage subassembly (100) are including passing through grid pond (110), chlorine pond (120), acid-base equalizing basin (130), hydrolysis acidification pond (140), biological contact oxidation pond (150), inclined tube sedimentation pond (160), contact disinfection pond (170) and emission pond (180) of pipeline intercommunication in proper order according to the sewage flow direction, grid pond (110) are with hospital sewage drainage pipeline intercommunication, emission pond (180) are with municipal pipeline intercommunication;
The odor component (200) is respectively communicated with the grid tank (110), the chlorine tank (120), the acid-base regulating tank (130), the hydrolytic acidification tank (140), the biological contact oxidation tank (150), the inclined tube sedimentation tank (160) and the contact disinfection tank (170) through pipelines for extracting odor;
The disinfection assembly (300) is respectively communicated with the chlorine tank (120), the acid-base regulating tank (130), the contact disinfection tank (170) and the discharge tank (180) through pipelines and is used for throwing disinfection solution and neutralizer;
The sludge assembly (400) is communicated with the inclined tube sedimentation tank (160) through a pipeline.
2. A multi-layered wastewater treatment plant according to claim 1, characterized in that the odor module (200) comprises an induced draft fan (210) for exhausting air and a biological deodorization tower (220) communicating with the air outlet of the induced draft fan (210).
3. A multi-layered wastewater treatment plant according to claim 2, characterized in that the disinfection assembly (300) comprises a chlorine dioxide generator (310) and a dispensing machine (320), the chlorine dioxide generator (310) being in communication with the chlorine reservoir (120) and the contact disinfection reservoir (170), respectively, for dispensing the disinfection solution, and the dispensing machine (320) being in communication with the acid-base adjustment reservoir (130) and the discharge reservoir (180), respectively, for dispensing the neutralizing agent.
4. A multi-layered wastewater treatment plant according to claim 3, characterized in that the sludge assembly (400) comprises a screw pump (410) arranged in the inclined tube sedimentation tank (160), the screw pump (410) is communicated with a sludge concentration tank (420), and the sludge concentration tank (420) is communicated with the chlorine dioxide generator (310).
5. The multi-layered wastewater treatment device according to claim 4, wherein the biological contact oxidation tank (150) is communicated with a Roots blower (151).
6. The multi-layered wastewater treatment device of claim 5, wherein the wastewater assembly (100) further comprises a strong base tank communicated between the chlorine tank (120) and the acid-base regulating tank (130), and the strong base tank is communicated with a strong base generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322981906.3U CN221254289U (en) | 2023-11-06 | 2023-11-06 | Multi-level wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322981906.3U CN221254289U (en) | 2023-11-06 | 2023-11-06 | Multi-level wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254289U true CN221254289U (en) | 2024-07-02 |
Family
ID=91654990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322981906.3U Active CN221254289U (en) | 2023-11-06 | 2023-11-06 | Multi-level wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221254289U (en) |
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2023
- 2023-11-06 CN CN202322981906.3U patent/CN221254289U/en active Active
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