CN208279478U - A kind of hospital's oxidation ditch - Google Patents
A kind of hospital's oxidation ditch Download PDFInfo
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- CN208279478U CN208279478U CN201820639630.7U CN201820639630U CN208279478U CN 208279478 U CN208279478 U CN 208279478U CN 201820639630 U CN201820639630 U CN 201820639630U CN 208279478 U CN208279478 U CN 208279478U
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- pond body
- pond
- hospital
- oxidation ditch
- external cell
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Abstract
The utility model discloses a kind of hospital's oxidation ditches, hospital's oxidation ditch includes external cell body, pond body in first be set in the external cell body from outside to inside, pond body in pond body and third in second, the external cell body, pond body in first are spaced between pond body by the way that the pond plate of permeable hole is distributed in pond body and third in second, water inlet pipe is provided on the side wall of the external cell body, inside water inlet pipe connection external cell body, the external cell body, pond body in first are provided with mobile air inlet mixing plant above the pond plate of pond body in pond body and third in second.
Description
Technical field
The utility model relates to build art field, and in particular to a kind of hospital's oxidation ditch.
Background technique
Oxidation ditch is a kind of active sludge processing system, and aeration tank is in closed irrigation canals and ditches type, so it is in hydraulic flow state
Upper to be different from traditional activated sludge process, it is a kind of end to end recycle stream aeration irrigation canals and ditches, also known as circulated aeration tank.Earliest
Oxidation irrigation canals and ditches do not built up by armored concrete, be subject to the native irrigation canals and ditches of slope protection processing, be intermittent water inflow intermittent aerating
, from this point on for, oxidation ditch be earliest with sequence batch mode processing sewage technology.
The Chinese patent literature of Publication No. CN107381816A discloses a kind of multistage OA-MBR oxidation ditch, including water inlet
Pond, the first oxidation ditch, the second oxidation ditch and separate tank are provided with pond top opening between the intake pool and first oxidation ditch
It is interconnected, the first aerator is provided in the intake pool, first oxidation ditch connects far from one end of the intake pool
Second oxidation ditch is connect, one end that first oxidation ditch is connect with second oxidation ditch is provided with the second aerator,
Second oxidation ditch connects the separate tank far from one end of first oxidation ditch, is provided with MBR film in the separate tank
Component.The technical solution needs reflux, carbon-nitrogen ratio unbalanced for solving the problems, such as to exist in existing oxidation ditch process.
The Chinese patent literature of Publication No. CN101985383A discloses a kind of modified four-channel type oxidation channel, including four
Channel type oxidation channel, the four-channel type oxidation channel are made of four oxidation ditches, and each oxidation ditch is designed with aerator, four oxygen
Change and offer the intercommunicating pore for being connected to adjacent two oxidation ditch at the public pool wall between ditch, it is characterised in that: the four ditch formula oxygen
It is provided with anaerobic pond before changing ditch, the anaerobic pond is connected with corresponding four oxidation ditches respectively through four control valves, institute
Sludge in the gutter as precipitating for the four-channel type oxidation channel stated flows back into anaerobic pond through sludge reflux pump；Based on the improvement
The efficiency of biological phosphate-eliminating denitrogenation can be improved in type four-channel type oxidation channel, the patent, improves utilization rate of equipment and installations, reduces energy consumption, saves
Investment and operating cost.
Hospital sewage is different from conventional sanitary sewage, has the characteristics that solid matter is few, therefore be only capable of generating a small amount of sludge
It carries out returning use as bacterium source, existing oxidation ditch is difficult to adapt to the feature.
Utility model content
The purpose of this utility model is to provide a kind of hospital's oxidation ditch, hospital's oxidation ditch provided by the utility model can
For handling the few hospital sewage of solid matter.
To achieve the above object, the utility model provides a kind of hospital's oxidation ditch, hospital's oxidation ditch include external cell body,
It is set to pond body in first in the external cell body from outside to inside, pond body, the external cell body, first in pond body and third in second
Interior pond body is spaced between pond body by the way that the pond plate of permeable hole is distributed in second, the side of the external cell body in pond body and third
Be provided with water inlet pipe on wall, inside the water inlet pipe connection external cell body, the external cell body, pond body in first, in second pond body and
Be provided with mobile air inlet mixing plant in third above the pond plate of pond body, the air inlet mixing plant include inverted U-shaped upper cover,
It is set to movable motor, arbor, bearing, air intake pump and the agitating device of upper cover bottom wall, the shaft level of the movable motor is set
It sets and is connected in arbor coaxial transmission, the bearing is connected to the inner sidewall of upper cover and the arbor is coaxially connected in bearing,
The arbor periphery is arranged with traveling wheel, and pond body in the traveling wheel and described first is wanted to connect in second at the top of the pond plate of pond body
Touching, the agitating device include stirring motor, agitating shaft and blade, and the shaft of the stirring motor, which is driven with agitating shaft downwards, to be connected
It connects, the blade is connected to the shaft bottom and extends downwardly, and the gas outlet of the air intake pump is connected with escape pipe, described
The bottom end of escape pipe is connected with the blade, and the bottom of pond body is provided with water outlet and filter, the filtering in the third
Device is provided with water inlet, water purification outlet and outlet of sewer and outlet of sewer is connected to the water inlet pipe, the water inlet of filter with
The bottom water outlet connection of pond body in third.
Optionally, the movable motor, arbor and bearing are two sets and arbor edge is arranged in an axially parallel mode.
Optionally, the annular groove for being embedded in pond plate is provided on the traveling wheel.
Optionally, hospital's oxidation ditch further includes mixing tube, and the sewage of the mixing tube and water inlet pipe and filter goes out
Mouth is connected to, and is provided with shut-off valve on the mixing tube.
Optionally, the agitating device is three sets and agitating shaft and blade are respectively protruding into pond body in first, pond body in second
With in third in pond body.
Optionally, the external cell body, pond body in first, in second in pond body and third pond body be round rectangle structure and
It is arranged concentrically.
Optionally, the mobile air inlet mixing plant is two sets and is respectively arranged at the parallel of the round rectangle structure
Two sides.
The utility model has the advantages that
Existing hospital sewage is largely cleaning, wash water, has the characteristics that solid matter is few, therefore uses oxidation ditch
Inefficient when being handled.The oxidation ditch setting of the utility model can enable hospital sewage to be introduced into sludge there are four pond body
The high pond body progress of content is fully oxidized, is then precipitated into innermost pond body and the sludge for enabling water purification to carry leads to
It crosses filter to be filtered to return to water inlet pipe with initial sewage and mix, improves the concentration of sludge in initial sewage, make up hospital
The few disadvantage of sewage solids substance.In addition, the utility model is provided with air inlet mixing plant, can sludge agitation be risen and is passed through
The sewage of air carries out being sufficiently mixed oxidative degradation, shortens oxidization time.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of oxidation ditch provided by the utility model.
Fig. 2 is a kind of structural schematic diagram of specific embodiment of mobile air inlet mixing plant provided by the utility model.
Fig. 3 is a kind of structural schematic diagram of specific embodiment of agitating device provided by the utility model.
Fig. 4 is a kind of structural schematic diagram of specific embodiment (top view) of oxidation ditch provided by the utility model.
Fig. 5 is a kind of structural schematic diagram of specific embodiment of filter provided by the utility model.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
As shown in Figs. 1-5, the utility model provides a kind of hospital's oxidation ditch, hospital's oxidation ditch include external cell body 1, by
It is outer to be set in first in the external cell body 1 in pond body 2, second pond body 4 in pond body 3 and third to interior, the external cell body 1,
It is spaced between pond body 4 by the way that the pond plate of permeable hole is distributed in pond body 3 and third in pond body 2, second in first, the outer pond
Water inlet pipe 11 is provided on the side wall of body 1, the water inlet pipe 11 is connected to inside external cell body 1, pond body in the external cell body 1, first
2, mobile air inlet mixing plant 5 is provided with above the pond plate of pond body 4 in pond body 3 and third in second, the air inlet stirring is set
Standby 5 include inverted U-shaped upper cover 51, the movable motor 52 for being set to 51 bottom wall of upper cover, arbor 53, bearing 54, air intake pump 55 and stir
Device 56 is mixed, the shaft of the movable motor 52 is horizontally disposed and connects in 53 coaxial transmission of arbor, and the bearing 54 is connected to
The inner sidewall of the upper cover 51 and arbor 53 is coaxially connected in bearing 54,53 periphery of arbor is arranged with traveling wheel 531, institute
State traveling wheel 531 with want to contact at the top of the pond plate of pond body 3 in pond body 2, second in described first, the agitating device 56 includes stirring
Motor 561, agitating shaft 562 and blade 563 are mixed, the shaft of the stirring motor 561 is sequentially connected with agitating shaft 562 downwards, institute
It states blade 563 to be connected to 562 bottom of agitating shaft and extend downwardly, the gas outlet of the air intake pump 55 is connected with escape pipe
551, the bottom end of the escape pipe 551 is connected with the blade 563, in the third bottom of pond body 4 be provided with water outlet and
Filter 41, the filter 41 are provided with water inlet, water purification outlet and outlet of sewer and outlet of sewer and the water inlet pipe 11
Connection, the water inlet of filter 41 are connected to the bottom water outlet of pond body 4 in third.Existing hospital sewage largely be cleaning,
Wash water has the characteristics that solid matter is few, thus using oxidation ditch handled when inefficient.The oxidation of the utility model
Ditch setting can enable hospital sewage be introduced into the high pond body of sludge content to carry out fully oxidized, then enter there are four pond body
Innermost pond body precipitated and enable water purification carry sludge be filtered by filter with return water inlet pipe and just
The mixing of beginning sewage, improves the concentration of sludge in initial sewage, makes up the few disadvantage of hospital sewage solid matter.In addition, this is practical
It is novel to be provided with air inlet mixing plant, sludge agitation can be risen and carry out being sufficiently mixed oxidative degradation with the sewage for being passed through air,
Shorten oxidization time.
In order to improve the stability of movable motor walking, as shown in Fig. 2, the movable motor 52, arbor 53 and bearing 54
Can be for two sets and arbor 53 is along being arranged in an axially parallel mode, to enable mobile air inlet mixing plant four-wheel stabilized walking.
To prevent traveling wheel from falling from Chi Banshang, as shown in Fig. 2, can be set on the traveling wheel 531 for being embedded in
The annular groove 532 of pond plate, to keep traveling wheel stable, furthermore it is possible to by the direction of travel of control movable motor and
Time makes traveling wheel back and forth walk, and movable motor can be step-servo motor, is controlled using electric machine controller.
In order to facilitate being sufficiently mixed for sludge and initial sewage, as shown in figs. 1 and 4, hospital's oxidation ditch can also be wrapped
Mixing tube 6 is included, the mixing tube 6 can be connected to the outlet of sewer of water inlet pipe 11 and filter 41, can be on the mixing tube 6
It is provided with shut-off valve 61.Baffle can be set for mixing inside pipe wall so that sewage and sludge realize turbulent closure scheme, baffle number and
Shape, which can according to need, to be configured, and shut-off valve is for controlling the time and flow that sludge returns.
In order to realize being sufficiently mixed for oxygen, sludge and sewage, as Figure 2-3, the agitating device 56 can be three
Set and agitating shaft 562 and blade 563 are respectively protruding into first in pond body 2, second in pond body 3 and third in pond body 4, to stir
The sludge stirring of bottom of pond can be got up and be mixed with oxygen and sewage by device.
A kind of embodiment, as shown in Figure 1, pond in pond body 3 and third in pond body 2, second in the external cell body 1, first
Body 4 can be round rectangle structure and be arranged concentrically, and the movable type air inlet mixing plant 5 can be two sets and be respectively set
In the parallel two sides of the round rectangle structure, to make that two sides pond body can quickly aoxidize sewage and the sludge of end can also
Oxidation sewage is carried out to be driven by sewage.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (7)
1. a kind of hospital's oxidation ditch, which is characterized in that hospital's oxidation ditch includes external cell body (1), is set to institute from outside to inside
State pond body (2) in first in external cell body (1), pond body (4), the external cell body (1), first in pond body (3) and third in second
Interior pond body (2) is spaced in second by the way that the pond plate of permeable hole is distributed between pond body (4) in pond body (3) and third, described outer
It is provided on the side wall of pond body (1) water inlet pipe (11), water inlet pipe (11) connection external cell body (1) is internal, the external cell body
(1), pond body (2) in first, in second be provided with mobile air inlet stirring above the pond plate of pond body (4) in pond body (3) and third
Equipment (5), the air inlet mixing plant (5) include inverted U-shaped upper cover (51), the movable motor for being set to upper cover (51) bottom wall
(52), the shaft level of arbor (53), bearing (54), air intake pump (55) and agitating device (56), the movable motor (52) is set
It sets and is connected in arbor (53) coaxial transmission, the bearing (54) is connected to the inner sidewall of upper cover (51) and the arbor (53) is same
In bearing (54), arbor (53) periphery is arranged with traveling wheel (531) axis connection, the traveling wheel (531) and described the
Pond body (2) in one is wanted to contact in second at the top of the pond plate of pond body (3), the agitating device (56) include stirring motor (561),
Agitating shaft (562) and blade (563), the shaft of the stirring motor (561) is sequentially connected with agitating shaft (562) downwards, described
Blade (563) is connected to the agitating shaft (562) bottom and extends downwardly, and the gas outlet of the air intake pump (55) is connected with outlet
It manages (551), the bottom end of the escape pipe (551) is connected with the blade (563), the bottom setting of pond body (4) in the third
There are water outlet and filter (41), the filter (41) is provided with water inlet, water purification outlet and outlet of sewer and outlet of sewer
It is connected to the water inlet pipe (11), the water inlet of filter (41) is connected to the bottom water outlet of pond body in third (4).
2. hospital's oxidation ditch according to claim 1, which is characterized in that the movable motor (52), arbor (53) and axis
(54) are held as two sets and arbor (53) edge is arranged in an axially parallel mode.
3. hospital's oxidation ditch according to claim 1, which is characterized in that be provided on the traveling wheel (531) for embedding
Enter the annular groove (532) of pond plate.
4. hospital's oxidation ditch according to claim 1, which is characterized in that hospital's oxidation ditch further includes mixing tube (6),
The mixing tube (6) is connected to the outlet of sewer of water inlet pipe (11) and filter (41), is provided with cut-off on the mixing tube (6)
Valve (61).
5. hospital's oxidation ditch according to claim 1, which is characterized in that the agitating device (56) is three sets and agitating shaft
(562) and blade (563) is respectively protruding into pond body in first (2), in second in pond body (3) and third in pond body (4).
6. hospital's oxidation ditch according to claim 1, which is characterized in that the external cell body (1), pond body (2), in first
Pond body (4) is round rectangle structure and is arranged concentrically in pond body (3) and third in two.
7. hospital's oxidation ditch according to claim 6, which is characterized in that the movable type air inlet mixing plant (5) is two
Cover and be respectively arranged at the parallel two sides of the round rectangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639630.7U CN208279478U (en) | 2018-04-28 | 2018-04-28 | A kind of hospital's oxidation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639630.7U CN208279478U (en) | 2018-04-28 | 2018-04-28 | A kind of hospital's oxidation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208279478U true CN208279478U (en) | 2018-12-25 |
Family
ID=64752780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639630.7U Active CN208279478U (en) | 2018-04-28 | 2018-04-28 | A kind of hospital's oxidation ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208279478U (en) |
-
2018
- 2018-04-28 CN CN201820639630.7U patent/CN208279478U/en active Active
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