CN208716933U - High efficient solid and liquid separation biofilter - Google Patents
High efficient solid and liquid separation biofilter Download PDFInfo
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- CN208716933U CN208716933U CN201821380783.0U CN201821380783U CN208716933U CN 208716933 U CN208716933 U CN 208716933U CN 201821380783 U CN201821380783 U CN 201821380783U CN 208716933 U CN208716933 U CN 208716933U
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- biofilter
- dirt
- liquid separation
- high efficient
- efficient solid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Abstract
The utility model relates to a kind of high efficient solid and liquid separation biofilters, belong to technical field of sewage treatment equipment.The utility model includes biofilter, and the top two sides of biofilter are respectively arranged with intake pool and discharge bay, and the depth of biofilter is all larger than the depth of intake pool and discharge bay；Biofilter is fixed with deflected current wall close to intake pool side, and intake tunnel is set as between deflected current wall and intake pool, biofilter；The bottom of biofilter is provided with a gradient slope, and gradient slope is sloped downwardly along intake tunnel one, and gradient slope and biofilter are provided with dirt discharge groove in gradient bottom of slope portion close to the setting at an acute angle of the side of discharge bay；The aeration tube of biofilter is arranged in a copybook discharge bay side wall.For the aeration and biofilter deposition of dirt of biofilter not in the water treatment efficiency that influences each other, the effect that is effectively treated of the ammonia, nitrogen that improve volume unit is 3 times of protozoa processing mode or more.
Description
Technical field
The utility model relates to a kind of high efficient solid and liquid separation biofilters, belong to technical field of sewage treatment equipment.
Background technique
There are bottom of pond aeration and the interactional problem of dirt collection, aeration can be by the solid sediment of bottom of pond for existing biofilter
Agitation is got up；But the biofilter not being aerated not can be carried out ammonia again, nitrogen is effectively treated.Therefore it is still necessary to want one kind to take into account dirt collection
And aeration, the high efficient solid and liquid separation biofilter of water treatment efficiency is improved, to solve the above problems.
Utility model content
In view of the foregoing defects the prior art has, the utility model proposes a kind of high efficient solid and liquid separation biofilter,
The aeration and biofilter deposition of dirt of biofilter no longer influence each other water treatment efficiency, improve the ammonia of volume unit, nitrogen
Effect is effectively treated.
High efficient solid and liquid separation biofilter described in the utility model, including biofilter, the top two sides of biofilter
It is respectively arranged with intake pool and discharge bay, the depth of biofilter is all larger than the depth of intake pool and discharge bay；Biofilter is leaned on
Nearly intake pool side is fixed with deflected current wall, and intake tunnel is set as between deflected current wall and intake pool, biofilter；The bottom of biofilter
Portion is provided with a gradient slope, and gradient slope is sloped downwardly along intake tunnel one, and gradient slope and biofilter are close to the one of discharge bay
Side setting at an acute angle is provided with dirt discharge groove in gradient bottom of slope portion；The aeration tube of biofilter is arranged in a copybook discharge bay side wall.
The aeration and biofilter deposition of dirt of biofilter no longer influence each other water treatment efficiency, improve the ammonia of volume unit, nitrogen
It is 3 times of protozoa processing mode or more that effect, which is effectively treated,.
Preferably, full of the sewage for carrying liquid dirt and solid state dirt in the biofilter.
Preferably, the deflected current wall is connected by both ends with the side wall of biofilter, the bottom of deflected current wall and intake tunnel
There are gap, sewage flows through gradient slope via the gap.The water inlet of biofilter adds deflected current wall by flat water intake mode, is changed to biology
Filter tank lower part water inlet, other end top water outlet, significantly increases the precipitation machine meeting of dirt in water.
Preferably, aeration tube is equipped among the biofilter, aeration tube one end is located at the top of dirt discharge groove, and the other end is located at
The exit of discharge bay.
Preferably, the side-walls that the intake pool and discharge bay are connected with biofilter are provided with gear edge.
Preferably, the solid state dirt in the biofilter is due to the continuous row for focusing on biofilter of the effect of centrifugation
In dirty slot.Biofilter aeration position is arranged in water outlet in a copybook wall, and aeration drives water to rotate counterclockwise in this way, both increases
Add organism in water filtrate to contact with the surface of water, and has made the dirt in water since the effect of centrifugation constantly focuses on biological filter
In the dirt discharge groove in pond.
Preferably, the aeration in the biofilter drives water to rotate counterclockwise.
Preferably, the gradient slope towards the inclined gradient of discharge bay be 10 ° to 15 °.Further preferably 13 °, biology
There is the water outlet of 13 ° of gradient slope aspect biofilter at filter tank bottom, improves the filth-discharging effect of biofilter.
The beneficial effects of the utility model are: the water inlet of (1) biofilter adds deflected current wall by flat water intake mode, it is changed to biology
Filter tank lower part water inlet, other end top water outlet, significantly increases the precipitation machine meeting of dirt in water；(2) biofilter bottom has 13 °
Gradient slope aspect biofilter water outlet, improve the filth-discharging effect of biofilter；(3) biofilter aeration position is being discharged
End is arranged in a copybook wall, and aeration drives water to rotate counterclockwise in this way, and the surface for both having increased organism in water filtrate and water connects
Touching, and make the dirt in water since the effect of centrifugation constantly focuses in the dirt discharge groove of biofilter；(4) practical new by this
Improvement of the type for the prior art, the aeration and biofilter deposition of dirt of biofilter no longer influence each other water treatment efficiency,
The effect that is effectively treated of the ammonia, nitrogen that improve volume unit is 3 times of protozoa processing mode or more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, intake pool；2, intake tunnel；3, biofilter；4, gradient slope；5, dirt discharge groove；6, discharge bay；7, it is aerated
Pipe；8, deflected current wall.
Specific embodiment
In order to which the utility model aim, technical solution is more clearly understood, below with reference to embodiment, to the utility model
It is described in further detail.
Embodiment 1:
As shown in Figure 1, high efficient solid and liquid separation biofilter described in the utility model, including biofilter 3, biofilter
3 top two sides are respectively arranged with intake pool 1 and discharge bay 6, and the depth of biofilter 3 is all larger than intake pool 1 and discharge bay 6
Depth；Biofilter 3 is fixed with deflected current wall 8 close to 1 side of intake pool, is set as between deflected current wall 8 and intake pool 1, biofilter 3
Intake tunnel 2；The bottom of biofilter 3 is provided with a gradient slope 4, and gradient slope 4 is sloped downwardly along intake tunnel 2, gradient
Slope 4 and biofilter 3 are provided with dirt discharge groove 5 in 4 bottom of gradient slope close to the setting at an acute angle of the side of discharge bay 6；Biofilter
3 aeration tube 7 is arranged in 6 side wall of a copybook discharge bay.The aeration and 3 deposition of dirt of biofilter of biofilter 3 are no longer mutual
Water treatment efficiency is influenced, the effect that is effectively treated of the ammonia, nitrogen that improve volume unit is 3 times of protozoa processing mode or more.
The whole T-shaped structure in biofilter 3, wherein intake pool 1 and discharge bay 6 are located at the two sides of biofilter 3, and three
The top of person is in same level.
The side-walls that the intake pool 1 and discharge bay 6 are connected with biofilter 3 are provided with gear edge.The effect for keeping off edge is to allow
Sewage is connected with biofilter 3 again after first passing through certain blocking, reduces flow velocity and avoided polyhybird.
Full of the sewage for carrying liquid dirt and solid state dirt in the biofilter 3.
The deflected current wall 8 is connected by both ends with the side wall of biofilter 3, the bottom of deflected current wall 8 and intake tunnel 2 there are
Gap, sewage flow through gradient slope 4 via the gap.The water inlet of biofilter 3 adds deflected current wall 8 by flat water intake mode, is changed to biology
3 lower part of filter tank water inlet, other end top water outlet, significantly increases the precipitation machine meeting of dirt in water.
Aeration tube 7 is equipped among the biofilter 3,7 one end of aeration tube is located at 5 top of dirt discharge groove, and the other end is located at
The exit in pond 6.The bottom of biofilter 3 is equipped with the aeration tube 7 and aeration head being connected to air blower.In biofilter 3
It is additionally provided with filter membrane and backwashing pump.
Solid state dirt in the biofilter 3 is due to the continuous dirt discharge groove 5 for focusing on biofilter 3 of the effect of centrifugation
In.3 aeration position of biofilter is arranged in water outlet in a copybook wall, and aeration drives water to rotate counterclockwise in this way, both increases
Organism in water filtrate is contacted with the surface of water, and makes the dirt in water since the effect of centrifugation constantly focuses on biofilter
In 3 dirt discharge groove 5.Sludge pump is equipped in the dirt discharge groove 5 of 3 bottom of biofilter.
Aeration in the biofilter 3 drives water to rotate counterclockwise.The sewage rotated counterclockwise from aeration position from
Bottom rotates upwards, continues to rotate after then flowing to 3 top of biofilter, is forced to turn to after flowing through deflected current wall 8, finally
Continuation is mixed with the sewage newly flowed into wash away along gradient slope 4.In this cyclic process, the solid state dirt in sewage is via centrifugal force
Focus in dirt discharge groove 5, after be discharged to outside biofilter 3 by the effect of sludge pump；Liquid dirt in sewage focuses on life
In object filter tank 3 on filter membrane, after be discharged by backwashing pump.
The gradient slope 4 towards the inclined gradient of discharge bay 6 be 10 ° to 15 °.Further preferably 13 °, biofilter 3
There is water outlet of 13 ° of the gradient slope 4 to biofilter 3 at bottom, improves the filth-discharging effect of biofilter 3.
Embodiment 2:
Biological treatment is most important sport technique segment in the water treatment system of cycle water fish-cultivating, the processing work of entire recirculated water
Skill is as follows: fishpond draining → mechanical filter → lift pump → biological treatment → disinfection by ultraviolet light → oxygenation → fishpond, throughout the year continuous
Uninterruptedly.
High efficient solid and liquid separation biofilter described in the utility model is in long-term cycle water fish-cultivating engineering construction and fortune
It is constantly summarized in row and improved utility model is created, be described as follows:
(1) water inlet of biofilter 3 adds deflected current wall 8 by flat water intake mode, is changed to the water inlet of 3 lower part of biofilter, the other end
Top water outlet, significantly increases the precipitation machine meeting of dirt in water.
(2) there is water outlet of 13 ° of the gradient slope 4 to biofilter 3 at 3 bottom of biofilter, improves the blowdown of biofilter 3
Effect.
(3) 3 aeration position of biofilter is arranged in water outlet in a copybook wall, and aeration drives water to revolve counterclockwise in this way
Turn, had not only increased organism in water filtrate and contacted with the surface of water, but also made the dirt in water since the effect of centrifugation is constantly concentrated
To in the dirt discharge groove 5 of biofilter 3,
Summarize: through improvement, the aeration and 3 deposition of dirt of biofilter of biofilter 3 no longer influence each other water process effect
The effect that is effectively treated of fruit, the ammonia, nitrogen that improve volume unit is 3 times of protozoa processing mode or more.
The utility model can be widely used in sewage disposal device occasion, be especially suitable for cycle water fish-cultivating factory occasion.
The above is only the preferred embodiment of the present invention and oneself, not with the utility model be limitation, it is all this
Made impartial modifications, equivalent substitutions and improvements etc., should be included in the utility model within the spirit and principle of utility model
Patent covering scope in.
Claims (8)
1. a kind of high efficient solid and liquid separation biofilter, including biofilter (3), which is characterized in that the top two of biofilter (3)
Side is respectively arranged with intake pool (1) and discharge bay (6), and the depth of biofilter (3) is all larger than intake pool (1) and discharge bay (6)
Depth；Biofilter (3) is fixed with deflected current wall (8) close to intake pool (1) side, deflected current wall (8) and intake pool (1), biology
Intake tunnel (2) are set as between filter tank (3)；The bottom of biofilter (3) is provided with a gradient slope (4), and gradient slope (4) are along water inlet
Channel (2) one is sloped downwardly, the side setting at an acute angle of gradient slope (4) and biofilter (3) close discharge bay (6), oblique
Degree slope (4) bottom is provided with dirt discharge groove (5)；The aeration tube (7) of biofilter (3) is arranged in copybook discharge bay (6) side wall.
2. high efficient solid and liquid separation biofilter according to claim 1, which is characterized in that filled in the biofilter (3)
Completely carry the sewage of liquid dirt and solid state dirt.
3. high efficient solid and liquid separation biofilter according to claim 2, which is characterized in that the deflected current wall (8) passes through two
End is connected with the side wall of biofilter (3), and there are gaps for the bottom and intake tunnel (2) of deflected current wall (8), and sewage is via the gap
Flow through gradient slope (4).
4. high efficient solid and liquid separation biofilter according to claim 2, which is characterized in that the biofilter (3) is intermediate
Equipped with aeration tube (7), aeration tube (7) one end is located at the top of dirt discharge groove (5), and the other end is located at the exit of discharge bay (6).
5. high efficient solid and liquid separation biofilter according to claim 2, which is characterized in that the intake pool (1) and water outlet
The side-walls that pond (6) is connected with biofilter (3) are provided with gear edge.
6. high efficient solid and liquid separation biofilter according to claim 2, which is characterized in that in the biofilter (3)
The dirt discharge groove (5) that solid state dirt constantly focuses on biofilter (3) due to the effect of centrifugation is inner.
7. high efficient solid and liquid separation biofilter according to claim 3, which is characterized in that in the biofilter (3)
Aeration drives water to rotate counterclockwise.
8. high efficient solid and liquid separation biofilter according to claim 3, which is characterized in that gradient slope (4) direction goes out
Pond (6) the inclined gradient is 10 to 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380783.0U CN208716933U (en) | 2018-08-24 | 2018-08-24 | High efficient solid and liquid separation biofilter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380783.0U CN208716933U (en) | 2018-08-24 | 2018-08-24 | High efficient solid and liquid separation biofilter |
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| CN208716933U true CN208716933U (en) | 2019-04-09 |
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| CN201821380783.0U Active CN208716933U (en) | 2018-08-24 | 2018-08-24 | High efficient solid and liquid separation biofilter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911115A (en) * | 2018-08-24 | 2018-11-30 | 中国海洋大学 | High efficient solid and liquid separation biofilter |
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2018
- 2018-08-24 CN CN201821380783.0U patent/CN208716933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911115A (en) * | 2018-08-24 | 2018-11-30 | 中国海洋大学 | High efficient solid and liquid separation biofilter |
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