CN208022855U - A kind of medical waste water processing system of the novel contact-oxidation pool of setting - Google Patents
A kind of medical waste water processing system of the novel contact-oxidation pool of setting Download PDFInfo
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- CN208022855U CN208022855U CN201721802340.1U CN201721802340U CN208022855U CN 208022855 U CN208022855 U CN 208022855U CN 201721802340 U CN201721802340 U CN 201721802340U CN 208022855 U CN208022855 U CN 208022855U
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Abstract
The utility model discloses a kind of medical waste water processing systems of the novel contact-oxidation pool of setting comprising：Pass sequentially through septic tank, hydrolysis acidification pool, contact-oxidation pool, sedimentation basin, sterilization pool, dechlorination pond, clear water reserviors, drainage well and sludge drying pond that liquid line is attached；The contact-oxidation pool includes：Contact-oxidation pool ontology, overflow launder, waste water inlet tube, outlet tube, aerator, Liqiud-gas mixing device, filler support and filler；Waste water inlet tube is arranged in the lower part of the contact-oxidation pool ontology, and waste water inlet tube is connected to hydrolysis acidification pool；Overflow launder is arranged in the upper end of contact-oxidation pool ontology, and outlet tube one end is connected to the overflow launder, and the other end is connected to sedimentation basin.The sewage that hospital excludes meets after hospital sewage disposal system is handled《Discharge standard of water pollutants for medical organization》（GB18466-2005）In discharge standard.
Description
Technical field
The utility model belongs to medical waste water and disinfects technical field, more particularly to a kind of novel catalytic oxidation of setting
The medical waste water processing system in pond.
Background technology
The sewage of hospital also contains chemical substance, radioactive wastewater and pathogen in addition to general sanitary sewage.Therefore, must
It could must discharge, the sewage that especially contagious wards such as hepatitis eject, can just be discharged after palpus is sterilized after treatment.Nothing
The hospital of centralized sewage disposal device, to infectious excrement, it is necessary to which individually disinfection keeps its innoxious.Existing sewage disposal
It is down-stream processing system in system, system building cost and maintenance cost are high, are not suitable for the dirt of small hospital
Water treatment system.
Utility model content
The purpose of this utility model is to provide a kind of medical waste water processing system of the novel contact-oxidation pool of setting.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of medical treatment of the novel contact-oxidation pool of setting
Waste water treatment system comprising：
Pass sequentially through septic tank, hydrolysis acidification pool, contact-oxidation pool, sedimentation basin, sterilization pool that liquid line is attached,
Dechlorination pond, clear water reserviors, drainage well and sludge drying pond；The sludge outlet of the sedimentation basin is dry with septic tank and sludge respectively
Change pond connection；Filtering grid is arranged in the liquid outlet of the septic tank；The sterilization pool connects disinfectant adding set, for disappearing
Disinfectant is added in malicious pond；The dechlorination pond connects antichlor chemicals dosing plant, for adding antichlor into dechlorination pond；
The contact-oxidation pool includes：Contact-oxidation pool ontology, overflow launder, waste water inlet tube, outlet tube, aerator,
Liqiud-gas mixing device, filler support and filler；Waste water inlet tube, waste water inlet tube is arranged in the lower part of the contact-oxidation pool ontology
It is connected to hydrolysis acidification pool；Overflow launder is arranged in the upper end of contact-oxidation pool ontology, and outlet tube one end is connected to the overflow launder, another
End connection sedimentation basin；The aerator is mounted in the contact-oxidation pool ontology, is located at the lower section of filler；The gas-liquid is mixed
It attaches together and sets mixing feed liquor and air and generate the mixed liquor with microvesicle；Liqiud-gas mixing device is connected to the aerator；It is described
Filler support is mounted in the contact-oxidation pool ontology；The filler is connected on the filler support.
The medical waste water processing system of novel contact-oxidation pool is arranged in the utility model as described above, further, described
Liqiud-gas mixing device includes mixing arrangement inlet tube, air inlet pipe and gas-liquid mixed chamber, and mixing arrangement inlet tube and air inlet pipe are distinguished
It is connected to the gas-liquid mixed chamber.
The medical waste water processing system of novel contact-oxidation pool is arranged in the utility model as described above, further, described
Liqiud-gas mixing device includes mixing arrangement inlet tube, Venturi tube and gas-liquid mixed chamber, and the Venturi tube is connected to described mixed
The position for setting inlet tube close to gas-liquid mixed chamber is attached together, the mixing arrangement inlet tube is connected to gas-liquid mixed chamber.
The medical waste water processing system of novel contact-oxidation pool is arranged in the utility model as described above, further, described
Contact-oxidation pool further includes current divider and liquid back pipe, and the current divider is connected on the outlet tube, the connection point of liquid back pipe one end
Device is flowed, the other end connects mixing arrangement inlet tube.
The medical waste water processing system that novel contact-oxidation pool is arranged in the utility model as described above is further also wrapped
Foul smell adsorption tanks are included, foul smell adsorbent is filled in foul smell adsorption tanks；The foul smell adsorption tanks connect septic tank by gas piping
Gas outlet.
The medical waste water processing system of novel contact-oxidation pool is arranged in the utility model as described above, further, described
Sludge drying pond connects disinfectant adding set, for adding disinfectant into sludge drying pond.
The medical waste water processing system of novel contact-oxidation pool is arranged in the utility model as described above, further, described
Filler support is installed, anaerobism filler is arranged on the filler support in hydrolysis acidification pool.
The medical waste water processing system of novel contact-oxidation pool is arranged in the utility model as described above, further, described
Sedimentation basin is inclined-tube sedimentation tank, and sludge hopper is arranged in the bottom of inclined-tube sedimentation tank.
The utility model has the beneficial effects that：
Medical waste water flows into hydrolysis acidification pool after being introduced into septic tank Anaerobic Treatment after grid is handled.Waste water is in hydrolysis acid
Change to interrupt the pollutant of macromolecular chain by the effect of anaerobism, facultative aerobe in pond and be decomposed into degradable small molecule contaminants,
To further increase Biodegradability of Wastewater, and mitigate the processing load of subsequent processing units.Water outlet enter contact-oxidation pool into
Row biological oxidation carries out oxygenolysis to reduce waste water using aerobic microbiological to the effect of the labile organic compound in sewage
Most COD and the pollutant loads such as BOD.Water outlet enters inclined-tube sedimentation tank, is separated by solid-liquid separation, supernatant liquor enters disinfection
Pond is handled, and enters dechlorination pond, last qualified discharge afterwards, and partial sludge is back to septic tank, and excess sludge enters sludge drying pond
Simultaneously desiccation is sterilized, is then disposed by environmental impact assessment requirement.
Contact-oxidation pool realizes the aeration to medical waste water using aerator and Liqiud-gas mixing device, due to gas-liquid mixed
Device mixing feed liquor and air simultaneously generate the mixed liquor with microvesicle, and oxygen is dissolved to feed liquor in the process, can reduce and connect
Touch bubble yield in oxidation pond ontology；The reduction of number of bubbles can reduce the impact to biomembrane on filler simultaneously, avoid
Biofilm detachment.
Description of the drawings
By being described in detail made by conjunction with the following drawings, the above-mentioned and/or otherwise advantage of the utility model will
It becoming more apparent upon and is easier to understand, these attached drawings are only schematical, are not intended to limit the utility model, wherein：
Fig. 1 is a kind of medical waste water processing system schematic diagram of the novel contact-oxidation pool of setting of embodiment；
Fig. 2 is a kind of contact-oxidation pool schematic diagram for medical waste water processing of embodiment；
Fig. 3 is the contact-oxidation pool schematic diagram for medical waste water processing of second of embodiment.
In attached drawing, parts list represented by the reference numerals are as follows：
1, septic tank, 2, hydrolysis acidification pool, 3, contact-oxidation pool, 4, sedimentation basin, 5, sterilization pool, 6, dechlorination pond, 7, clear water
Pond, 8, drainage well, 9, sludge drying pond, 11, connect disinfectant adding set, 12, antichlor chemicals dosing plant, 301, contact-oxidation pool
Ontology, 302, overflow launder, 303, waste water inlet tube, 304, outlet tube, 305, conduit, 306, aerator, 307, filler support,
308, filler, 309, air inlet pipe, 310, mixing arrangement inlet tube, 311, gas-liquid mixed chamber, 312, current divider, 313, liquid back pipe.
Specific implementation mode
Hereinafter, the medical waste water processing system of the novel contact-oxidation pool of setting of the utility model is described with reference to the accompanying drawings
The embodiment of system.
The embodiment recorded herein is the specific specific implementation mode of the utility model, for illustrating the utility model
Design, is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public
For the content opened using obvious other technical solutions, these technical solutions include doing using the embodiment to recording herein
Go out the technical solution of any obvious substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that the structure of each component for the ease of clearly showing the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
Fig. 1 shows a kind of medical waste water processing system of the novel contact-oxidation pool of setting of embodiment of the utility model,
Including：
It passes sequentially through septic tank 1 that liquid line is attached, hydrolysis acidification pool 2, contact-oxidation pool 3, sedimentation basin 4, disappear
Malicious pond 5, dechlorination pond 6, clear water reserviors 7, drainage well 8 and sludge drying pond 9；The sludge outlet of sedimentation basin 4 respectively with septic tank 1
It is connected to sludge drying pond 9；Filtering grid is arranged in the liquid outlet of septic tank 1；Sterilization pool 5 connects disinfectant adding set 11, uses
In adding disinfectant into sterilization pool 5；Dechlorination pond 6 connects antichlor chemicals dosing plant 12, for adding dechlorination into dechlorination pond 6
Agent；
As shown in Fig. 2, contact-oxidation pool 3 includes：Contact-oxidation pool ontology 301, overflow launder 302, waste water inlet tube 303,
Outlet tube 304, aerator 306, Liqiud-gas mixing device, filler support 307 and filler 308；Under contact-oxidation pool ontology 301
Waste water inlet tube 303 is arranged in portion, and waste water inlet tube 303 is connected to hydrolysis acidification pool 2；Overflow launder 302 is arranged in contact-oxidation pool sheet
The upper end of body 301,304 one end of outlet tube are connected to overflow launder 302, and the other end is connected to sedimentation basin 4；Aerator 306 is mounted on and connects
It touches in oxidation pond ontology 301, is located at the lower section of filler 308；Liqiud-gas mixing device mixing feed liquor and air are simultaneously generated with microvesicle
Mixed liquor；Liqiud-gas mixing device is connected to aerator 306 by conduit 305；Filler support 307 is mounted on contact-oxidation pool sheet
In body 301；Filler 308 is connected on filler support 307.
Existing medical waste water processing system includes contact-oxidation pool, its working principle is that：Filler is set in aeration tank
308, as the carrier of biomembrane.Pending waste water flows through filler 308 after oxygenation with certain flow rate, is connect with biomembrane
It touches, the activated sludge collective effect of biomembrane and suspension, has the function that purify waste water.Existing contact-oxidation pool 3 directly makes
Air will produce a large amount of foams by aerator 306 and waste water, 3 water surface of biological contact oxidation pond, need to take elimination
Foam measure, for example use antifoaming agent or spray.In addition, the larger easy impact biomembrane of aeration bubbles, can cause biomembrane de-
It falls and the problems such as oxygen is unevenly distributed in water.Contact-oxidation pool 3 is real using aerator 306 and Liqiud-gas mixing device
Now to the aeration of medical waste water, due to Liqiud-gas mixing device mixing feed liquor and air and the mixed liquor with microvesicle is generated, herein
Oxygen is dissolved to feed liquor in the process, can reduce bubble yield in contact-oxidation pool ontology 301；The reduction of number of bubbles simultaneously
The impact to biomembrane on filler 308 can be reduced, biofilm detachment is avoided.
Sewage is introduced into after 1 Anaerobic Treatment of septic tank the inflow hydrolysis acidification pool 2 after grid is handled.Waste water is in hydrolysis acidification
The pollutant of macromolecular chain is interrupted by the effect of anaerobism, facultative aerobe in pond 2 and is decomposed into degradable small molecule contaminants, from
And Biodegradability of Wastewater is further increased, and mitigate the processing load of subsequent processing units.Water outlet enters contact-oxidation pool and carries out
Biological oxidation carries out oxygenolysis to reduce waste water using aerobic microbiological to the effect of the labile organic compound in sewage
The pollutant loads such as most COD and BOD.Water outlet enters inclined-tube sedimentation tank 4, is separated by solid-liquid separation, supernatant liquor enters disinfection
Pond 5 is handled, and enters dechlorination pond 6, last qualified discharge afterwards, and partial sludge is back to septic tank 1, and excess sludge enters sludge drying
The disinfection of pond 9 and desiccation, are then disposed by environmental impact assessment requirement.
In the contact-oxidation pool of the first preferred embodiment, Liqiud-gas mixing device include mixing arrangement inlet tube 310, into
Tracheae 309 and gas-liquid mixed chamber 311, mixing arrangement inlet tube 310 and air inlet pipe 309 are respectively communicated with gas-liquid mixed chamber 311.Air inlet
Pipe is connected to air pump, and gas is sufficiently mixed dissolving in gas-liquid mixed intracavitary.
In the contact-oxidation pool of second of preferred embodiment, Liqiud-gas mixing device includes mixing arrangement inlet tube 310, text
Venturi and gas-liquid mixed chamber 311, Venturi tube are connected to mixing arrangement inlet tube 310 close to the position of gas-liquid mixed chamber 311,
Mixing arrangement inlet tube 310 is connected to gas-liquid mixed chamber 311.Utilize the self-priming effect realization feed liquor of Venturi tube and mixing for air
It closes, the expense that air pump is separately provided can be saved.
In the contact-oxidation pool of the third preferred embodiment, as shown in figure 3, Liqiud-gas mixing device include mixing arrangement into
Liquid pipe 310, air inlet pipe 309 and gas-liquid mixed chamber 311, mixing arrangement inlet tube 310 and air inlet pipe 309 are respectively communicated with gas-liquid mixed
Chamber 311；Include additionally current divider 312 and liquid back pipe 313, current divider 312 is connected on outlet tube 304,313 one end of liquid back pipe
Current divider 312 is connected, the other end connects mixing arrangement inlet tube 310.It will partly go out liquid using current divider and be directed into mixing arrangement
Inlet tube, make contact-oxidation pool constitute itself liquid circulation semi-closed system, without using outside to mixing arrangement into
Liquid pipe carries out feed flow.Meanwhile by liquid circulation, the catalytic oxidation treatment effect of medical waste water can be improved.
Further include that foul smell is inhaled in a kind of medical waste water processing system embodiment being preferable to provide novel contact-oxidation pool
Attached tank, foul smell adsorption tanks are interior to fill foul smell adsorbent；Foul smell adsorption tanks connect the gas outlet of septic tank by gas piping.
In a kind of medical waste water processing system embodiment being preferable to provide novel contact-oxidation pool, sludge drying pond 9
Disinfectant adding set is connected, for adding disinfectant into sludge drying pond 9.
In a kind of medical waste water processing system embodiment being preferable to provide novel contact-oxidation pool, hydrolysis acidification pool 2
Interior installation filler support, anaerobism filler are arranged on filler support.
In a kind of medical waste water processing system embodiment being preferable to provide novel contact-oxidation pool, sedimentation basin is inclined tube
Sludge hopper is arranged in the bottom of inclined-tube sedimentation tank in sedimentation basin.The biology that aging falls off during biochemical treatment is discharged by inclined-tube sedimentation tank
Film and a small amount of solid deposits are got off.Inclined-tube sedimentation tank is had using shallow-layer principle using different orientation flowing oblique tube sedimentation basin form
The advantages that residence time is short, and deposition efficiency is high, small accommodation area, and maintenance workload is few.Inclined tube filler is used to be filled out without deformation inclined tube
Material, has many advantages, such as that resistance to deformation, service life are long.Since the object of precipitation is mainly SS, medium is in stream in precipitation process
Dynamic state, while deposition sloped tube surface smoother, therefore the blocking of inclined-tube sedimentation tank will not be caused, it ensure that sedimentation basin just
Often operation.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of utility model, be subject to the purpose for realizing the utility model.
Claims (8)
1. a kind of medical waste water processing system of the novel contact-oxidation pool of setting, which is characterized in that including：
Pass sequentially through the septic tank, hydrolysis acidification pool, contact-oxidation pool, sedimentation basin, sterilization pool, dechlorination that liquid line is attached
Pond, clear water reserviors, drainage well and sludge drying pond；The sludge outlet of the sedimentation basin respectively with septic tank and sludge drying pond
Connection；Filtering grid is arranged in the liquid outlet of the septic tank；The sterilization pool connects disinfectant adding set, is used for sterilization pool
Interior addition disinfectant；The dechlorination pond connects antichlor chemicals dosing plant, for adding antichlor into dechlorination pond；
The contact-oxidation pool includes：Contact-oxidation pool ontology, overflow launder, waste water inlet tube, outlet tube, aerator, gas-liquid
Mixing arrangement, filler support and filler；Waste water inlet tube, the connection of waste water inlet tube is arranged in the lower part of the contact-oxidation pool ontology
Hydrolysis acidification pool；Overflow launder is arranged in the upper end of contact-oxidation pool ontology, and outlet tube one end is connected to the overflow launder, and the other end connects
Logical sedimentation basin；The aerator is mounted in the contact-oxidation pool ontology, is located at the lower section of filler；The gas-liquid mixed dress
It sets mixing feed liquor and air and generates the mixed liquor with microvesicle；Liqiud-gas mixing device is connected to the aerator；The filler
Holder is mounted in the contact-oxidation pool ontology；The filler is connected on the filler support.
2. the medical waste water processing system of the novel contact-oxidation pool of setting according to claim 1, which is characterized in that described
Liqiud-gas mixing device includes mixing arrangement inlet tube, air inlet pipe and gas-liquid mixed chamber, and mixing arrangement inlet tube and air inlet pipe are distinguished
It is connected to the gas-liquid mixed chamber.
3. the medical waste water processing system of the novel contact-oxidation pool of setting according to claim 1, which is characterized in that described
Liqiud-gas mixing device includes mixing arrangement inlet tube, Venturi tube and gas-liquid mixed chamber, and the Venturi tube is connected to described mixed
The position for setting inlet tube close to gas-liquid mixed chamber is attached together, the mixing arrangement inlet tube is connected to gas-liquid mixed chamber.
4. the medical waste water processing system of the novel contact-oxidation pool of setting according to claim 3, which is characterized in that described
Contact-oxidation pool further includes current divider and liquid back pipe, and the current divider is connected on the outlet tube, the connection point of liquid back pipe one end
Device is flowed, the other end connects mixing arrangement inlet tube.
5. the medical waste water processing system of novel contact-oxidation pool, feature are arranged according to claim 1-4 any one of them
It is, further includes foul smell adsorption tanks, foul smell adsorbent is filled in foul smell adsorption tanks；The foul smell adsorption tanks are connected by gas piping
Connect the gas outlet of septic tank.
6. the medical waste water processing system of the novel contact-oxidation pool of setting according to claim 5, which is characterized in that described
Sludge drying pond connects disinfectant adding set, for adding disinfectant into sludge drying pond.
7. the medical waste water processing system of the novel contact-oxidation pool of setting according to claim 5, which is characterized in that described
Filler support is installed, anaerobism filler is arranged on the filler support in hydrolysis acidification pool.
8. the medical waste water processing system of the novel contact-oxidation pool of setting according to claim 5, which is characterized in that described
Sedimentation basin is inclined-tube sedimentation tank, and sludge hopper is arranged in the bottom of inclined-tube sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721802340.1U CN208022855U (en) | 2017-12-21 | 2017-12-21 | A kind of medical waste water processing system of the novel contact-oxidation pool of setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721802340.1U CN208022855U (en) | 2017-12-21 | 2017-12-21 | A kind of medical waste water processing system of the novel contact-oxidation pool of setting |
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| Publication Number | Publication Date |
|---|---|
| CN208022855U true CN208022855U (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721802340.1U Active CN208022855U (en) | 2017-12-21 | 2017-12-21 | A kind of medical waste water processing system of the novel contact-oxidation pool of setting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372165A (en) * | 2019-08-18 | 2019-10-25 | 邱学尧 | A marks septic tank |
-
2017
- 2017-12-21 CN CN201721802340.1U patent/CN208022855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372165A (en) * | 2019-08-18 | 2019-10-25 | 邱学尧 | A marks septic tank |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 400039 Chaotian Village 100 Shiqiaopu, Jiulongpo District, Chongqing Patentee after: Chongqing Feng Wang Environmental Protection Technology Co., Ltd. Address before: 400060 Diamond International 10-2, No. 1 Haitong Road, Nanan District, Chongqing Patentee before: Chongqing Feng Wang Environmental Protection Technology Co., Ltd. |
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| CP02 | Change in the address of a patent holder |