CN205528265U - Hospital wastewater treatment equipment - Google Patents
Hospital wastewater treatment equipment Download PDFInfo
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- CN205528265U CN205528265U CN201620089515.8U CN201620089515U CN205528265U CN 205528265 U CN205528265 U CN 205528265U CN 201620089515 U CN201620089515 U CN 201620089515U CN 205528265 U CN205528265 U CN 205528265U
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- pool
- contact oxidation
- contact
- oxidation
- oxidation tank
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Abstract
The utility model discloses a hospital wastewater treatment equipment, including consecutive hydrolysis -acidification pool, contact oxidation tank, sedimentation tank and disinfection pond, the hydrolysis -acidification pool bottom is provided with the water distributor, hydrolysis -acidification pool and contact oxidation tank intussuseption be filled with the elastic filler, the disinfection pond is equipped with chlorine dioxide generator, contact oxidation tank is equipped with one -level contact oxidation tank and second grade contact oxidation tank, one -level contact oxidation tank and second grade contact oxidation tank bottom all be equipped with the wind gap, malicious pond after be connected with the filter, there is high -pressure centrifugal blower in the wind gap through the pipe connection, the inside inclined lamellar precipitation groove that is equipped with of sedimentation tank, the elastic filler includes ethylene center rope, it is fixed with the elasticity strand silk to be radial even interlude around the rope of ethylene center, the utility model has the advantages of: long service life, the noise is little, and the sewage treatment effect is stable, and outlet water quality is high, operation safe and reliable.
Description
Technical field
The utility model relates to a kind of sewage disposal device, specifically a kind of sewage disposal of hospital equipment, belongs to field of sewage treatment equipment.
Background technology
At present, sewage disposal of hospital device still uses old times sewage-treatment plant, and equipment volume is relatively big, and floor space is big, and energy consumption is higher, system fluctuation of service etc.；Although the condition buried sewage treatment equipment of employing that preferably area has, but find through actual motion, the only sewage treatment equipment of one-level catalytic oxidation, when wastewater flow rate is more, treatment effect is unstable, and handled waste water is the most up to standard；Additionally, the blower power used in existing waste water treatment process is big, energy consumption is high, and noise is big, is not suitable for the place of this environment that needs peace and quiet of hospital；Furthermore, existing sewage treatment equipment generally uses chlorine dioxide or chlorine to water body disinfection, water body after sterilization directly discharges, without any filtration treatment, after testing, water body often contains a small amount of mushroom, water quality is poor, notably can affect underground water or ambient water etc., this with prior art used in chlorine dioxide generator structure have much relations, existing chlorine dioxide generator is during preparing chlorine dioxide, raw material reaction is insufficient, on the one hand raw material is caused to waste, on the other hand (mixture raffinate includes the raw material for fully reaction to the mixture raffinate generated in preparing chlorine dioxide, prepare the compound etc. generated in chlorine dioxide) it is directly discharged in water body, the most a certain degree of affect water quality.The Chinese utility model patent of entitled " a kind of sewage disposal of hospital equipment " Application No. " 201320093181.8 " discloses a kind of sewage disposal of hospital equipment, including the hydrolysis acidification pool being sequentially arranged, contact-oxidation pool, sedimentation basin and sterilization pool, the water distributor arranged bottom hydrolysis acidification pool, the elastic filler that hydrolysis acidification pool and contact-oxidation pool are filled, unicom pipeline between UNICOM's contact-oxidation pool and sedimentation basin and sedimentation basin and sterilization pool, and the chlorine dioxide generator for water body disinfection, described contact-oxidation pool is divided into one-level contact-oxidation pool and two-stage biological contact oxidation pond, it is equipped with air port bottom described one-level contact-oxidation pool and two-stage biological contact oxidation pond, it is connected to filter after described sterilization pool.But, the problems such as this equipment yet suffers from simple in construction, and operating efficiency is relatively low, and treatment effect is poor.
Summary of the invention
In order to solve the problems referred to above, the utility model devises a kind of sewage disposal of hospital equipment, and service life is long, and noise is little, and wastewater treatment efficiency is stable, and effluent characteristics is high, safe and reliable to operation.
The technical solution of the utility model is:
A kind of sewage disposal of hospital equipment, including the hydrolysis acidification pool being sequentially connected, contact-oxidation pool, sedimentation basin and sterilization pool, it is provided with water distributor bottom described hydrolysis acidification pool, it is filled with elastic filler in described hydrolysis acidification pool and contact-oxidation pool, described contact-oxidation pool is connected by pipeline with between sedimentation basin and sedimentation basin with sterilization pool, described sterilization pool is provided with chlorine dioxide generator, for water body disinfection, described contact-oxidation pool is provided with one-level contact-oxidation pool and two-stage biological contact oxidation pond, it is equipped with air port bottom described one-level contact-oxidation pool and two-stage biological contact oxidation pond, connect behind described malicious pond and have filter, described air port is connected by pipeline high pressure centrifugal blower, sloping plate deposition groove it is provided with inside described sedimentation basin；Described elastic filler includes ethylene centre rope, and the surrounding of described ethylene centre rope is the most interspersed radially is fixed with elastic strand, and constituting profile is tubular filler body.Elastic strand is arranged radially can comprehensive biofilm, and biofilm speed is fast, make current easily pass through, be not easily blocked, being difficult to conglomeration, gas and water, biomembrane obtain being fully contacted exchange, draw into turbulent condition, improve the rate of transform of oxygen, coefficient of oxygen utilization and power efficiency of oxygen supply, promote the metabolism of microorganism, improve the treatment effeciency of sewage, and extend service life.
It addition, the circular in cross-section of described elastic strand, described elastic strand is provided with groove radially, and described elastic strand is made up of propylene, uses propylene make elastic strand and offer groove in elastic strand, makes elastic strand have pliability and suitable stiff concurrently.
Further, being additionally provided with plasma discharge electrode in described sterilization pool, described plasma discharge electrode includes that impulse power electrical source, described impulse power electrical source are connected with sparking electrode, described sparking electrode is arranged in described sterilization pool and other end ground connection, improves Disinfection Effect.
Further, described filter is provided with multilayer filtrate, described filtrate is four layers, and being followed successively by plastic pellet, pottery grain, volcanic rock, cobble, and the porosity of plastic pellet from bottom to top is 95%, the porosity of pottery grain is 65%, the porosity of volcanic rock is 50%, and the porosity of cobble is then to be additionally provided with grid between 25%, and adjacent filter material layer, sewage after filtering is carried out depth-type filtration process, contributes to degraded and the removal of organic pollution.
During work, waste water from regulating reservoir, it is promoted to hydrolysis acidification pool through elevator pump, in water distributor is evenly dispersed to hydrolysis acidification pool, waste water is fully contacted with the biomembrane in elastic filler, and the larger molecular organics of slightly solubility is resolved into water miscible small organic molecule, is degraded to small-molecule substance being difficult to biodegradable poisonous and harmful substances, improve the biodegradability of waste water, to alleviate the organic loading of follow-up Aerobic Process for Treatment；Waste water after hydrolysis acidification sequentially enters in one-level contact-oxidation pool and two-stage biological contact oxidation pond, by adding filler, improve biologically active, add the stability of system, open amount by adjusting control valve door, one-level contact-oxidation pool and the air mass flow in two-stage biological contact oxidation pond, i.e. amount of oxygen is entered by air port, in the range of making contact-oxidation pool be in suitable dissolved oxygen in controlling the unit interval；The sloping plate deposition groove of sedimentation basin is provided with spout hole, waste water after sloping plate deposition groove realizes mud-water separation, sterilization pool is entered through pipeline, the chlorine dioxide prepared by chlorine dioxide generator in sterilization pool is carried out disinfection, finally the waste water after sterilization is further filtered by filter, the waste water of final emission compliance.
The utility model has the advantage of: service life is long, noise is little, and wastewater treatment efficiency is stable, and effluent characteristics is high, safe and reliable to operation.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Hereinafter preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains the utility model, be not used to limit the utility model.
Embodiment 1
nullAs shown in Figure 1，A kind of sewage disposal of hospital equipment，Including the hydrolysis acidification pool 1 being sequentially connected、Contact-oxidation pool 2、Sedimentation basin 3 and sterilization pool 4，It is provided with water distributor 111 bottom described hydrolysis acidification pool 1，It is filled with elastic filler 5 in described hydrolysis acidification pool 1 and contact-oxidation pool 2，Described contact-oxidation pool 2 is connected by pipeline 6 with between sedimentation basin 3 and sedimentation basin 3 with sterilization pool 4，Described sterilization pool 4 is provided with chlorine dioxide generator 7，For water body disinfection，Described contact-oxidation pool 2 is provided with one-level contact-oxidation pool 21 and two-stage biological contact oxidation pond 22，It is equipped with air port 23 bottom described one-level contact-oxidation pool 21 and two-stage biological contact oxidation pond 22，Connect behind described malicious pond 4 and have filter 8，Described air port 23 is connected by pipeline high pressure centrifugal blower 9，Described pipeline is provided with control valve 10，Described sedimentation basin 3 is internal is provided with sloping plate deposition groove 31；
Described hydrolysis acidification pool 1, contact-oxidation pool 2, sedimentation basin 3 and sterilization pool 4 top is equipped with maintenance manhole 11, and described maintenance manhole is provided with lid 12.
Described elastic filler includes ethylene centre rope, and the surrounding of described ethylene centre rope is the most interspersed radially is fixed with elastic strand, and constituting profile is tubular filler body.Additionally, the circular in cross-section of described elastic strand, described elastic strand is provided with groove radially, described elastic strand is made up of propylene, propylene is used to make elastic strand and offer groove in elastic strand, elastic strand is made to have pliability and suitable stiff concurrently, elastic strand is arranged radially can comprehensive biofilm, and biofilm speed is fast, current are made easily to pass through, it is not easily blocked, it is difficult to conglomeration, gas, water, biomembrane obtains being fully contacted exchange, draw into turbulent condition, improve the rate of transform of oxygen, coefficient of oxygen utilization and power efficiency of oxygen supply, promote the metabolism of microorganism, improve the treatment effeciency of sewage, and increase the service life.
Plasma discharge electrode it is additionally provided with in described sterilization pool, described plasma discharge electrode includes impulse power electrical source, described impulse power electrical source is connected with sparking electrode, and described sparking electrode is arranged in described sterilization pool and other end ground connection, improves Disinfection Effect.
Described filter 8 is provided with multilayer filtrate, described filtrate is four layers, it is followed successively by plastic pellet, pottery grain, volcanic rock, cobble from bottom to top, and the porosity of plastic pellet is 95%, the porosity of pottery grain is 65%, and the porosity of volcanic rock is 50%, the porosity of cobble is then 25%, and it is additionally provided with grid between adjacent filter material layer, the sewage after filtering is carried out depth-type filtration process, contributes to degraded and the removal of organic pollution.
During work, waste water from regulating reservoir, it is promoted to hydrolysis acidification pool 1 through elevator pump, in water distributor 111 is evenly dispersed to hydrolysis acidification pool 1, waste water is fully contacted with the biomembrane in elastic filler 5, and the larger molecular organics of slightly solubility is resolved into water miscible small organic molecule, is degraded to small-molecule substance being difficult to biodegradable poisonous and harmful substances, improve the biodegradability of waste water, to alleviate the organic loading of follow-up Aerobic Process for Treatment；Waste water after hydrolysis acidification sequentially enters in one-level contact-oxidation pool 21 and two-stage biological contact oxidation pond 22, by adding filler, improve biologically active, add the stability of system, open amount by adjusting control valve door 10, one-level contact-oxidation pool 21 and the air mass flow in two-stage biological contact oxidation pond 22, i.e. amount of oxygen is entered, in the range of making contact-oxidation pool 2 be in suitable dissolved oxygen by air port 23 in controlling the unit interval；The sloping plate deposition groove 31 of sedimentation basin 3 is provided with spout hole, waste water after sloping plate deposition groove realizes mud-water separation, sterilization pool 4 is entered through pipeline, the chlorine dioxide prepared by chlorine dioxide generator 7 in sterilization pool 4 is carried out disinfection, finally the waste water after sterilization is further filtered by filter 8, the waste water of final emission compliance.
Claims (3)
1. a sewage disposal of hospital equipment, it is characterized in that: include the hydrolysis acidification pool being sequentially connected, contact-oxidation pool, sedimentation basin and sterilization pool, it is provided with water distributor bottom described hydrolysis acidification pool, it is filled with elastic filler in described hydrolysis acidification pool and contact-oxidation pool, described sterilization pool is provided with chlorine dioxide generator, described contact-oxidation pool is provided with one-level contact-oxidation pool and two-stage biological contact oxidation pond, it is equipped with air port bottom described one-level contact-oxidation pool and two-stage biological contact oxidation pond, connect after described sterilization pool and have filter, described air port is connected by pipeline high pressure centrifugal blower, sloping plate deposition groove it is provided with inside described sedimentation basin；Described elastic filler includes ethylene centre rope, and the surrounding of described ethylene centre rope is the most interspersed radially is fixed with elastic strand；The circular in cross-section of described elastic strand, described elastic strand is provided with groove radially, and described elastic strand is made up of propylene.
A kind of sewage disposal of hospital equipment the most according to claim 1, it is characterized in that: in described sterilization pool, be additionally provided with plasma discharge electrode, described plasma discharge electrode includes impulse power electrical source, described impulse power electrical source is connected with sparking electrode, and described sparking electrode is arranged in described sterilization pool and other end ground connection.
A kind of sewage disposal of hospital equipment the most according to claim 1, it is characterized in that: described filter is provided with multilayer filtrate, described filtrate is four layers, be followed successively by from bottom to top plastic pellet, pottery be additionally provided with grid between grain, volcanic rock, cobble, and adjacent filter material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620089515.8U CN205528265U (en) | 2016-01-29 | 2016-01-29 | Hospital wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620089515.8U CN205528265U (en) | 2016-01-29 | 2016-01-29 | Hospital wastewater treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN205528265U true CN205528265U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620089515.8U Expired - Fee Related CN205528265U (en) | 2016-01-29 | 2016-01-29 | Hospital wastewater treatment equipment |
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| CN (1) | CN205528265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658394A (en) * | 2018-06-22 | 2018-10-16 | 东莞市小雨荷餐饮管理有限公司 | Domestic sewage pretreatment unit |
-
2016
- 2016-01-29 CN CN201620089515.8U patent/CN205528265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658394A (en) * | 2018-06-22 | 2018-10-16 | 东莞市小雨荷餐饮管理有限公司 | Domestic sewage pretreatment unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170129 |