CN209493442U - A kind of waste water treatment system for hospitals - Google Patents
A kind of waste water treatment system for hospitals Download PDFInfo
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- CN209493442U CN209493442U CN201822033058.2U CN201822033058U CN209493442U CN 209493442 U CN209493442 U CN 209493442U CN 201822033058 U CN201822033058 U CN 201822033058U CN 209493442 U CN209493442 U CN 209493442U
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Abstract
A kind of waste water treatment system for hospitals, including passing through the sequentially connected grid pond of pipeline, conditioning tank, flocculation basin, quartz filter and reverse osmosis unit, pure water outlet and concentrated water outlet are provided on the reverse osmosis unit, the concentrated water, which is exported, is connected with anaerobic pond, anoxic pond, aerobic tank, sedimentation basin in turn by pipeline；Supernatant outlet is provided on the side wall of the sedimentation basin, the supernatant outlet is connected by pipeline with the first elevator pump with the pure water outlet, and first elevator pump is connected with cartridge filter, sterilization pool, dechlorination pond in turn by pipeline；The low side of the sedimentation basin is provided with sedimentation basin outlet, and the sedimentation basin outlet is connected with sludge-tank by sludge pump, centrifugal filter device is provided in the sludge-tank, the sludge-tank is connected by the second elevator pump with conditioning tank；Chlorine dioxide generator is connected on the sterilization pool.The waste water treatment system for hospitals, effluent quality can be up to state standards.
Description
Technical field
The utility model belongs to Hospital Sewage Treatment field, and in particular to a kind of waste water treatment system for hospitals.
Background technique
Hospital sewage source and complicated component containing pathogenic microbes, toxic, harmful physical chemistry pollutant and are put
Radioactive pollution etc. has many characteristics, such as space-pollution, acute infection and latent infection, can become an epidemic disease without being effectively treated
The important channel of diffusion and serious pollution environment.Hospital sewage is by pathogenic microbes such as excrement, infective bacterial and viruses
Pollution has infectiousness, can induce an illness or damage.The processes such as dental treatment, developing and printing and chemical examination generate sewage and contain
Heavy metal, disinfectant, organic solvent etc. partially have carcinogenic, teratogenesis or mutagenicity, are detrimental to health and have length to environment
It is remote to influence.Isotope therapy and diagnosis generate radioactive dirty water.Radioactive isotope generates radioactivity in decay process, in people
Cylinder accumulation and be detrimental to health.
Present hospitals sewage be easy to cause pollution, causes secondary pollution, and part band is infectious, if without place
Reason, direct emission will cause serious environmental pollution, and can become a kind of new transmission approach.
Utility model content
In view of the drawbacks of the prior art, the utility model provides a kind of waste water treatment system for hospitals, can effectively remove hospital
Pollutant in sewage.
A kind of waste water treatment system for hospitals, including pass through the sequentially connected grid pond of pipeline, conditioning tank, flocculation basin, quartz
Sand filter and reverse osmosis unit, it is characterised in that: pure water outlet and concentrated water outlet are provided on the reverse osmosis unit, it is described
Anaerobic pond, anoxic pond, aerobic tank, sedimentation basin are connected in turn by pipeline in concentrated water outlet；It is filled with and detests in the anaerobic pond
Oxygen bacterium filler；The bottom of the anoxic pond and aerobic tank is respectively arranged with first aerator and multiple second aerators, institute
It states the first aerator and the second aerator is connected separately with the first air blower and the second air blower；It is set on the side wall of the sedimentation basin
It is equipped with supernatant outlet, the supernatant outlet is connected by pipeline with the first elevator pump with the pure water outlet, and described first
Elevator pump is connected with cartridge filter, sterilization pool, dechlorination pond in turn by pipeline；The low side of the sedimentation basin is provided with sedimentation basin
Outlet, the sedimentation basin outlet is connected with sludge-tank by sludge pump, centrifugal filter device is provided in the sludge-tank, described
Sludge-tank is connected by the second elevator pump with conditioning tank；The bottom of the sludge-tank is provided with sludge outlet；The disinfection
Chlorine dioxide generator is connected on pond；Water outlet is provided on the dechlorination pond.
Preferably, the sterilization pool is internally provided with the first blender.
Preferably, the twice grid that setting is intersected anyhow in the grid pond, the grizzly bar gap of first of grid are 10mm,
The grizzly bar gap of second grid is 5mm.
Preferably, it is provided with flocculant adding mouth at the top of the flocculation basin, the second stirring is provided in the flocculation basin
Device.
Preferably, first aerator and the second aerator are micro-hole aerator.
Preferably, the quantity of second aerator is 4.
Preferably, the sludge outlet is connected with methane-generating pit.
The advantages of the utility model:
Waste water treatment system for hospitals provided by the utility model is removed little particle and microbial flocculation by flocculation basin,
By quartz sand filtration, then pass through reverse osmosis treatment, the concentrated water of reverse osmosis generation passes through biological treatment, sewage can be effectively reduced
In organic pollutant, effluent quality can reach comprehensive in " Discharge standard of water pollutants for medical organization " (GB18466-2005)
Close medical institutions and other medical institutions' Sewage Water Emissions secondary standards.
Detailed description of the invention
Fig. 1 the utility model structure diagram；
Wherein, 1- grid pond, 2- conditioning tank, 3- flocculation basin, 31- flocculant adding mouth, the second blender of 32-, 4- reverse osmosis
Saturating device, 5- pure water outlet, the outlet of 6- concentrated water, 7- anaerobic pond, 8- anoxic pond, the first aerator of 81-, the first air blower of 82-, 9-
Aerobic tank, the second aerator of 91-, the second air blower of 92-, 10- sedimentation basin, 101- supernatant outlet, the outlet of 102- sedimentation basin,
The first elevator pump of 11-, 12- cartridge filter, 13- sterilization pool, the first blender of 131-, 14- dechlorination pond, 15- sludge pump, 16-
Sludge-tank, 161- centrifugal filter device, 162- sludge outlet, 17- chlorine dioxide generator, 18- methane-generating pit, 19- second are mentioned
Rise pump, 20- quartz filter.
Specific embodiment
Embodiment 1
A kind of waste water treatment system for hospitals, including pass through the sequentially connected grid pond 1 of pipeline, conditioning tank 2, flocculation basin 3, stone
Sand filter 20 and reverse osmosis unit 4, it is characterised in that: be provided with pure water outlet 5 on the reverse osmosis unit 4 and concentrated water goes out
Mouth 6, the concentrated water export and are connected with anaerobic pond 7, anoxic pond 8, aerobic tank 9, sedimentation basin 10 in turn by pipeline on 6；It is described to detest
Anaerobic bacteria filler is filled in oxygen pond 7；The bottom of the anoxic pond 8 and aerobic tank 9 is respectively arranged with first aerator 81
With multiple second aerators 91, first aerator 81 and the second aerator 91 are connected separately with the first air blower 82 and second
Air blower 92；Supernatant outlet 101, the supernatant outlet 101 and the pure water are provided on the side wall of the sedimentation basin 10
Outlet 5 is connected by pipeline with the first elevator pump 11, and first elevator pump 11 is connected with cartridge filter in turn by pipeline
12, sterilization pool 13, dechlorination pond 14；The low side of the sedimentation basin 10 is provided with sedimentation basin outlet 102, the sedimentation basin outlet 102
It is connected with sludge-tank 16 by sludge pump 15, centrifugal filter device 161 is provided in the sludge-tank 16, the sludge-tank 16 is logical
The second elevator pump 19 is crossed to be connected with conditioning tank 2；The bottom of the sludge-tank 16 is provided with sludge outlet 162；The disinfection
Chlorine dioxide generator 17 is connected on pond 13；Water outlet is provided on the dechlorination pond 14；
Wherein, the sterilization pool 13 is internally provided with the first blender 131；
The twice grid that setting is intersected anyhow in the grid pond 1, the grizzly bar gap of first of grid are 10mm, second
The grizzly bar gap of grid is 5mm；
The top of the flocculation basin 3 is provided with flocculant adding mouth 31, is provided with the second blender in the flocculation basin 3
32；
First aerator 81 and the second aerator 91 are micro-hole aerator；
The quantity of second aerator 91 is 4；
The sludge outlet 162 is connected with methane-generating pit 18.
The specific implementation process of the utility model:
Hospital wastewater enters grid pond 1, enters conditioning tank 2, regulating water quality and water after removing the impurity of larger particles, adjusts
It saves the water outlet of pond 2 and enters flocculation basin 3, after flocculant is added, little particle and microbial flocculation are removed, by the further mistake of quartz sand
Filter, the water outlet of quartz filter 20 enter reverse osmosis unit 4, and reverse osmosis concentrated water enters anaerobic pond 7, clear up partial organic substances, drop
Low organic concentration；The water outlet of anaerobic pond 7 enters anoxic pond 8, in anoxic pond 8, aeration quantity is controlled by aerator, by macromolecular
Organic granular resolves into small molecule organic granular, to improve the biodegradability of waste water；The water outlet of anoxic pond 8 enters aerobic tank 9, leads to
The aeration quantity of aerator is overregulated, the activated sludge in sewage carries out aerobic respiration in aerobic tank 9, further organic matter point
Solution is at inorganic matter；The water outlet of aerobic tank 9 enters sedimentation basin 10, and after precipitating, supernatant and reverse osmose pure-water are promoted by first
Pump 11 is pumped into cartridge filter 12, and further after filtering, the water outlet of cartridge filter 12 enters sterilization pool 13, while opening titanium dioxide
14 dechlorination of dechlorination pond is passed through in chlorine generator 17, the water outlet of sterilization pool 13, and water outlet is discharged from water outlet；The dirt that the precipitating of sedimentation basin 10 generates
Mud is pumped into sludge-tank 16 by sludge pump 15, by 161 centrifugal action of centrifugal filter device in sludge-tank 16, is centrifuged generation
Liquid is pumped into conditioning tank 2 by the second elevator pump 19, and the sludge for being centrifuged generation is discharged by sludge outlet 162, can enter
Methane-generating pit 18 carries out integrated treatment and utilization.
Claims (7)
1. a kind of waste water treatment system for hospitals, including pass through the sequentially connected grid pond of pipeline (1), conditioning tank (2), flocculation basin
(3), quartz filter (20) and reverse osmosis unit (4), it is characterised in that: be provided with pure water on the reverse osmosis unit (4)
Export (5) and concentrated water outlet (6), the concentrated water export on (6) by pipeline be connected in turn anaerobic pond (7), anoxic pond (8),
Aerobic tank (9), sedimentation basin (10)；Anaerobic bacteria filler is filled in the anaerobic pond (7)；The anoxic pond (8) and aerobic tank (9)
Bottom be respectively arranged with first aerator (81) and multiple second aerators (91), first aerator (81) and
Two aerators (91) are connected separately with the first air blower (82) and the second air blower (92)；It is set on the side wall of the sedimentation basin (10)
It is equipped with supernatant outlet (101), the supernatant outlet (101) and the pure water outlet (5) pass through pipeline and the first elevator pump
(11) it is connected, first elevator pump (11) is connected with cartridge filter (12), sterilization pool (13), dechlorination pond in turn by pipeline
(14)；The low side of the sedimentation basin (10) is provided with sedimentation basin outlet (102), and the sedimentation basin outlet (102) passes through sludge pump
(15) it is connected with sludge-tank (16), is provided with centrifugal filter device (161) in the sludge-tank (16), the sludge-tank (16) is logical
The second elevator pump (19) is crossed to be connected with conditioning tank (2)；The bottom of the sludge-tank (16) is provided with sludge outlet (162)；
Chlorine dioxide generator (17) are connected on the sterilization pool (13)；Water outlet is provided on the dechlorination pond (14).
2. a kind of waste water treatment system for hospitals according to claim 1, it is characterised in that: the inside of the sterilization pool (13) is set
It is equipped with the first blender (131).
3. a kind of waste water treatment system for hospitals according to claim 1, it is characterised in that: setting is horizontal in the grid pond (1)
The twice grid of perpendicular intersection, the grizzly bar gap of first of grid are 10mm, and the grizzly bar gap of second grid is 5mm.
4. a kind of waste water treatment system for hospitals according to claim 1, it is characterised in that: set at the top of the flocculation basin (3)
It is equipped with flocculant adding mouth (31), is provided with the second blender (32) in the flocculation basin (3).
5. a kind of waste water treatment system for hospitals according to claim 1, it is characterised in that: first aerator (81) and
Two aerators (91) are micro-hole aerator.
6. a kind of waste water treatment system for hospitals according to claim 1, it is characterised in that: the number of second aerator (91)
Amount is 4.
7. a kind of waste water treatment system for hospitals according to claim 1, it is characterised in that: the sludge outlet (162) is even
It is connected to methane-generating pit (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033058.2U CN209493442U (en) | 2018-12-05 | 2018-12-05 | A kind of waste water treatment system for hospitals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033058.2U CN209493442U (en) | 2018-12-05 | 2018-12-05 | A kind of waste water treatment system for hospitals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493442U true CN209493442U (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822033058.2U Active CN209493442U (en) | 2018-12-05 | 2018-12-05 | A kind of waste water treatment system for hospitals |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919677A (en) * | 2021-01-28 | 2021-06-08 | 山东京恒巨邦智能装备有限公司 | Intelligent sewage treatment cloud system |
-
2018
- 2018-12-05 CN CN201822033058.2U patent/CN209493442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919677A (en) * | 2021-01-28 | 2021-06-08 | 山东京恒巨邦智能装备有限公司 | Intelligent sewage treatment cloud system |
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