CN206927682U - One kind fluidisation rotating-drum biofilter - Google Patents
One kind fluidisation rotating-drum biofilter Download PDFInfo
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- CN206927682U CN206927682U CN201720618456.3U CN201720618456U CN206927682U CN 206927682 U CN206927682 U CN 206927682U CN 201720618456 U CN201720618456 U CN 201720618456U CN 206927682 U CN206927682 U CN 206927682U
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- rotary drum
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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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Abstract
The utility model discloses one kind to fluidize rotating-drum biofilter, including shell, the rotary drum main body being arranged in shell, and the blower system and drive device being connected with rotary drum main body；The rotary drum main body is again by barrel-shaped skeleton, it is opened in two axis holes of skeleton both ends end face center position, through two axis holes and the rotary drum axle that is solidified as a whole with skeleton, it is separately positioned on two bearing blocks at rotary drum axle both ends, it is fixed on the rotary drum outer wall of skeleton side wall and both ends end face, the floating stuffing being filled in rotary drum outer wall, and be arranged on the rotary drum outer wall of skeleton side wall and be fixed on the filling lid of the filler on skeleton.The utility model provides a kind of fluidisation rotating-drum biofilter, can reduce the energy consumption of device, improve the treatment effeciency of device, simplify the operational management of device, while reduce the workload of its maintenance.
Description
Technical field
The utility model belongs to sewage treatment area, in particular to a kind of fluidisation rotating-drum biofilter.
Background technology
In sewage treatment process, biomembrance process is a kind of traditional sewage biological treatment technique, and biomembrance process is utilized and filled out
The biomembrane of apposition growth is contacted with pending sewage on material, pollutant in microorganism and sewage on biomembrane and
Oxygen carries out mass transfer, using the pollutant in the bioprocess degraded sewage of microorganism, is purified sewage.It is applied at present
Ripe biomembrance process has many kinds, such as biological rotating disk, biological contact oxidation process, biofilter, biological fluidized bed and MBBR.Gu
Fixed pattern biomembrane process has that hydraulic shear is small, biomembrane renewal is slow, oxygen and the low problem of pollutant mass-transfer efficiency；Biology turns
Disk, using the rotation of rotating disk, makes the oxygen in the microorganism and air on rotating disk carry out mass transfer, reaches micro- life in application process
Thing is to the demand of oxygen, simultaneously because microorganism is attached on rotating disk, it is not necessary to and sludge reflux, sludge will not also expand,
This method is simple to operate, management is convenient, energy consumption is low.But the speed of biological rotating disk is relatively small, and specific surface area is low, biomembrane is more
New speed is low, and biomembrane is easy to aging, the shortcomings such as biodegradable efficiency is low.Biological contact oxidation process, biofilter, biological fluidized bed
And MBBR is different from biological rotating disk, using aerator, the renewal speed of biomembrane on filler is improved, but energy consumption is relatively
Greatly.
Activated sludge process is the conventional method in dirty water living creature processing technique, and organics removal effect is good, and other techniques
With reference to N, the P that can effectively remove in sewage, sweeping dirty treatment plant use activated sludge process, cost of investment and operating cost compared with
Low advantage, in the operation of small-scale sewage treatment plant, the advantage cannot be realized.The aerobic part of activated sludge process simultaneously
Oxygen supply must be aerated, the shortcomings of sludge aging, sludge bulking, big sludge quantity in the process of running be present, the specialty of operational management
Property is strong, should not be selected in small-scale small towns, rural sewage treatment.
In small-scale small towns, rural sewage treatment, sewage treatment plant's operational management professional ability shortcoming, sewage be present
Processing cost deficiency phenomenon, cause part of contaminated water processing unit can not normal operation, fail to reach due effect.
In view of the above problems, nowadays it is badly in need of that a energy consumption is low, treatment effeciency is high, operational management is convenient, maintenance workload is small
A kind of fluidisation rotating-drum biofilter.
The content of the invention
The purpose of this utility model is to overcome above mentioned problem, there is provided one kind fluidisation rotating-drum biofilter, can reduce device
Energy consumption, the treatment effeciency of device is improved, simplify the operational management of device, while reduce the workload of its maintenance.
The purpose of this utility model is achieved through the following technical solutions：
One kind fluidisation rotating-drum biofilter, including shell, the rotary drum main body being arranged in shell, and be connected with rotary drum main body
Blower system and drive device；The rotary drum main body is again by barrel-shaped skeleton, being opened in skeleton both ends end face center position
Two axis holes put, through two axis holes and the rotary drum axle that is solidified as a whole with skeleton, it is separately positioned on two of rotary drum axle both ends
Bearing block, the rotary drum outer wall of skeleton side wall and both ends end face, the floating stuffing being filled in rotary drum outer wall are fixed on, and set
On the rotary drum outer wall of skeleton side wall and be fixed on the filler on skeleton filling lid.
Preferably, the rotary drum axle is quill shaft, and also opened in the side wall on rotary drum axle between two axis holes
Provided with through hole, one end of the rotary drum axle is connected with blower system, is connected after the other end sealing of the rotary drum axle with drive device
Connect.
Further, the shell support feet being fixed on below oxidation trough, is arranged on above oxidation trough by oxidation trough
Rotary drum cover, and it is horizontally set on the bearings plate composition of oxidation trough left and right ends；The quantity of the support feet is at least four
It is individual, and support feet is symmetrical arranged in oxidation trough front and rear sides.
Further, the airduct that the blower system is connected by air blower, one end with air blower, is arranged on airduct
Gate, the branch pipe that one end is connected with airduct, the other end is connected with the unencapsulated one end of rotary drum axle, and another with airduct
The aeration tube composition that one end is connected.
Preferably, the drive device is made up of motor and decelerator, decelerator and one end of rotary drum sealing
It is connected；And motor and decelerator are each attached in bearings plate.
Preferably, described two bearing blocks are separately fixed in two bearings plates；The aeration tube is arranged on oxygen
Change in groove and be fixed on the inwall of oxidation trough.
Further, the floating stuffing accounts for the 70-85% that rotary drum outer wall surrounds space, the floating stuffing mainly by
Attachment wall and the accessory attachment bar composition being arranged on attachment wall, accessory attachment bar is perpendicular to the accessory attachment bar and attachment wall
Tangent line；The accessory attachment bar has the spacing between the adjacent accessory attachment bar of several and any two identical.
Preferably, the accessory attachment bar be arranged on attachment wall inner or outer side or inside and outside.
Preferably, the support rib that both ends end is each attached on attachment wall inwall is additionally provided with the floating stuffing
Frame, and the quantity of the support frame is at least one.
Preferably, the quantity of the attachment wall is at least one, and it is two or more when institute in the quantity of the attachment wall
There is attachment wall to be coaxially disposed.
The utility model compared with prior art, has advantages below and beneficial effect：
(1) floating stuffing of the present utility model, the specific surface area of bio-carrier in existing biofilms method is overcome well
It is small, volumetric loading is low, biomembrane renewal it is slow the defects of, there is provided a kind of bio-carrier for being more suitable for biomembrance process.
(2) it is of the present utility model simple in construction, the own wt of product is reduced well, and then reduces the drive of product
Dynamic difficulty, preferably reduce the energy consumption needed for driving product operation, improve the energy-saving effect of product, be more bonded enterprise with
The development trend of industry.
(3) drive device of the present utility model and aeration tube can reach the purpose of driving rotary drum body rotation, very well
Reduce driving product needed for electricity, be more reasonably utilized resource, reduced the energy consumption that product uses, improve production
The using effect of product.
Brief description of the drawings
Fig. 1 is skeleton structure schematic diagram of the present utility model.
Fig. 2 is drum structure schematic diagram of the present utility model.
Fig. 3 is external structure schematic diagram of the present utility model.
Fig. 4 is the structure chart of floating stuffing of the present utility model.
Fig. 5 is another structure chart of floating stuffing of the present utility model.
Description of reference numerals：1st, skeleton；2nd, axis hole；3rd, rotary drum axle；4th, bearing block；5th, rotary drum outer wall；6th, filler filling lid；
7th, floating stuffing；8th, blower system；9th, rotary drum cover；10th, oxidation trough；11st, bearings plate；12nd, support feet；13rd, drive device；
71st, wall is adhered to；72nd, accessory attachment bar；73rd, support frame；81st, air blower；82nd, gate；83rd, airduct；84th, aeration tube.
Embodiment
With reference to embodiment, the utility model is described in further detail, but embodiment of the present utility model is not
It is limited to this.
Embodiment 1
As Figure 1-3, a kind of fluidisation rotating-drum biofilter, including shell, the rotary drum main body being arranged in shell, and with turning
The blower system and drive device 13 that drum main body is connected；The rotary drum main body is again by barrel-shaped skeleton 1, being opened in skeleton
Two axis holes 2 at 1 both ends end face center position, through two axis holes 2 and the rotary drum axle 3 that is solidified as a whole with skeleton 1, set respectively
Two bearing blocks 4 at the both ends of rotary drum axle 3, are fixed on the rotary drum outer wall 5 of the side wall of skeleton 1 and both ends end face, are filled in outside rotary drum
Floating stuffing 7 in wall 5, and it is arranged on the filler filling lid on the rotary drum outer wall 5 of the side wall of skeleton 1 and being fixed on skeleton 1
6。
Skeleton, rotary drum outer wall and filler filling lid are made from stainless steel, are covered in rotary drum outer wall and filler filling
It is provided with some a diameter of 5~8mm aperture；Filler filling lid can be screwed on skeleton, can also be passed through
Loose-leaf and clamp are fixed on rotary drum outer wall, and the effect of filler filling lid is to load or take out filler when needed.Filler
The specific fixed form of filling lid is the conventional technical means of mechanical field, herein just without repeating.
The rotary drum axle 3 is quill shaft, and is further opened with leading in the side wall on rotary drum axle 3 between two axis holes 2
Hole, one end of the rotary drum axle 3 are connected with blower system, are connected after the other end sealing of the rotary drum axle 3 with drive device 13.
Rotary drum axle is arranged into quill shaft can not only allow air preferably to enter rotary drum main body, can also enter one
Step reduces the gross weight of rotary drum main body, reduces the power needed for driving rotary drum body rotation, improves the using effect of product.
The shell is fixed on the support feet 12 of the lower section of oxidation trough 10, is arranged on the top of oxidation trough 10 by oxidation trough 10
Rotary drum cover 9, and be horizontally set on the bearings plates 11 of the left and right ends of oxidation trough 10 and form；The quantity of the support feet 12 is extremely
It is four less, and support feet 12 is symmetrical arranged in the front and rear sides of oxidation trough 10.
During specific setting, rotary drum main body is put into oxidation trough, and two bearing blocks are separately fixed at bearings plate
On, finally rotary drum cover is covered in rotary drum main body and mutually fixed by it with oxidation trough.
The effect of rotary drum cover is to avoid floating stuffing accelerated ageing because of illumination, substantially increase the service life of product with
Using effect, while the growth of mosquitos and flies can also be avoided well, preferably protect the running environment and operating environment of equipment.
The airduct 83 that the blower system 8 is connected by air blower 81, one end with air blower 81, is arranged on airduct 83
Gate 82, the branch pipe that one end is connected with airduct 83, the other end is connected with 3 unencapsulated one end of rotary drum axle, and and airduct
The aeration tube 84 that 83 other end is connected forms.
The drive device 13 is made up of motor and decelerator, and one end that decelerator seals with rotary drum axle 3 is connected；
And motor and decelerator are each attached in bearings plate 11.
Drive device is the ordinary skill in the art, and those skilled in the art can complete the drive device well
Installation, herein just without repeating.
Described two bearing blocks 4 are separately fixed in two bearings plates 11；The aeration tube 84 is arranged on oxidation trough
In 10 and it is fixed on the inwall of oxidation trough 10.Several through holes are provided with the tube wall of aeration tube so that air can be by exposing
Pipe is outwards gone here and there out.In specific set, the lowest part that aeration tube will deviate from oxidation trough inwall is set, to cause oxidation trough
The air gone here and there out can promote to rotary drum main body, and then the purpose of driving rotary drum body rotation, in rotary drum main body
Weight it is relatively low when, only rely on the aeration tube can and complete driving to it, enormously simplify the structure of product, reduce production
The maintenance of product, while also reduce production and the use cost of product；In the heavier-weight of rotary drum main body, then need to rely on
Drive device carries out process auxiliary drive to rotary drum main body, reduces the electricity expended needed for driving product well, and then reduce
The use cost of product.
By changing the specific set location of aeration tube or the discharge quantity of fan of air blower, then can change to rotary drum main body
Driving effect, preferably reduce drive device run time and power consumption.
The floating stuffing 7 accounts for the 70-85% that rotary drum outer wall 5 surrounds space, so that floating stuffing possesses enough
Space, certain relative motion space is possessed with the biology ensured in floating stuffing, substantially increase floating stuffing with
The contact area of sewage and the treatment effect to sewage, enhance the more new effects of biomembrane, and improve pollutant and oxygen
The mass transfer effect of gas.
As shown in Figure 4,5, the floating stuffing 7 is mainly by attachment wall 71 and the accessory attachment bar being arranged on attachment wall 71
72 compositions, tangent line of the accessory attachment bar 72 perpendicular to the accessory attachment bar 72 and attachment wall 71；The accessory attachment bar 72 has some
Spacing between individual and adjacent any two accessory attachment bar 72 is identical.
The floating stuffing is in granular form, and is that material is used as biology with the close plastics with suspension of water from proportion
Carrier, its specific surface area is more than 800m2/m3, bulk density is less than 250kg/m3, the porosity of accumulation is more than 80%.
The accessory attachment bar 72 be arranged on attachment wall 71 inner or outer side or inside and outside.Specific accessory attachment bar
Set location need to be adjusted according to the demand of reality.Specific adjustment mode is the common technical knowledge of this area, just not herein
Repeated.
The support frame 73 that both ends end is each attached on the attachment inwall of wall 71 is additionally provided with the floating stuffing 7, and
The quantity of the support frame 73 is at least one.The support frame can omit when the size of floating stuffing is smaller, and outstanding
Avoid floating stuffing to deform in use to stablize its shape when the size of floating filler is larger and cause it to come off,
The support frame for supporting it to keep shape should be then provided for inside it.The support frame can be sheet or strip.
Embodiment 2
The present embodiment is substantially same as Example 1, and its difference is only：The quantity of the attachment wall of the floating stuffing is at least
For one, and all attachment walls are coaxially disposed when the quantity of the attachment wall is two or more.
As described above, the utility model can be realized well.
Claims (10)
1. one kind fluidisation rotating-drum biofilter, it is characterised in that：Including shell, the rotary drum main body being arranged in shell, and and rotary drum
The blower system and drive device (13) that main body is connected；The rotary drum main body is again by barrel-shaped skeleton (1), being opened in bone
Two axis holes (2) of frame (1) both ends end face center position, through two axis holes (2) and the rotary drum axle that is solidified as a whole with skeleton (1)
(3) two bearing blocks (4) at rotary drum axle (3) both ends, are separately positioned on, are fixed on the rotary drum of skeleton (1) side wall and both ends end face
Outer wall (5), the floating stuffing (7) being filled in rotary drum outer wall (5), and be arranged on the rotary drum outer wall (5) of skeleton (1) side wall
And it is fixed on the filling lid of the filler on skeleton (1) (6).
A kind of 2. fluidisation rotating-drum biofilter according to claim 1, it is characterised in that：The rotary drum axle (3) is quill shaft, and
Through hole is further opened with side wall on rotary drum axle (3) between two axis holes (2), one end of the rotary drum axle (3) and air blast
System is connected, and is connected after the other end sealing of the rotary drum axle (3) with drive device (13).
A kind of 3. fluidisation rotating-drum biofilter according to claim 2, it is characterised in that：The shell by oxidation trough (10), Gu
The support feet (12) being scheduled on below oxidation trough (10), the rotary drum cover (9) being arranged on above oxidation trough (10), and be horizontally set on
Bearings plate (11) composition of oxidation trough (10) left and right ends；The quantity of the support feet (12) is at least four, and supports
Pin (12) is symmetrical arranged in oxidation trough (10) front and rear sides.
A kind of 4. fluidisation rotating-drum biofilter according to claim 3, it is characterised in that：The blower system (8) is by air blower
(81) airduct (83) that, one end is connected with air blower (81), the gate (82) being arranged on airduct (83), one end and airduct
(83) it is connected, the branch pipe that the other end is connected with rotary drum axle (3) unencapsulated one end, and the other end phase with airduct (83)
Aeration tube (84) composition of connection.
A kind of 5. fluidisation rotating-drum biofilter according to claim 4, it is characterised in that：The drive device (13) is by driving electricity
Machine and decelerator composition, one end that decelerator seals with rotary drum axle (3) is connected；And motor and decelerator are each attached to axle
Hold in supporting plate (11).
A kind of 6. fluidisation rotating-drum biofilter according to claim 5, it is characterised in that：Described two bearing blocks (4) are solid respectively
It is scheduled on two bearings plates (11)；The aeration tube (84) is arranged in oxidation trough (10) and is fixed on oxidation trough (10)
On inwall.
A kind of 7. fluidisation rotating-drum biofilter according to claim 6, it is characterised in that：The floating stuffing (7) is accounted for outside rotary drum
Wall (5) surrounds the 70-85% in space, and the floating stuffing (7) mainly by attachment wall (71) and is arranged on attachment wall (71)
Accessory attachment bar (72) composition, accessory attachment bar (72) perpendicular to the accessory attachment bar (72) with attachment wall (71) tangent line；
The accessory attachment bar (72) has the spacing between the adjacent accessory attachment bar (72) of several and any two identical.
A kind of 8. fluidisation rotating-drum biofilter according to claim 7, it is characterised in that：The accessory attachment bar (72) is arranged on
Adhere to wall (71) inner or outer side or inside and outside.
A kind of 9. fluidisation rotating-drum biofilter according to claim 8, it is characterised in that：Also set up in the floating stuffing (7)
There is the support frame (73) that both ends end is each attached on attachment wall (71) inwall, and the quantity of the support frame (73) is at least
One.
A kind of 10. fluidisation rotating-drum biofilter according to claim 9, it is characterised in that：The quantity of the attachment wall (71) is extremely
It is one less, and all attachment walls (71) are coaxially disposed when the quantity of the attachment wall (71) is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618456.3U CN206927682U (en) | 2017-05-31 | 2017-05-31 | One kind fluidisation rotating-drum biofilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618456.3U CN206927682U (en) | 2017-05-31 | 2017-05-31 | One kind fluidisation rotating-drum biofilter |
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| Publication Number | Publication Date |
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| CN206927682U true CN206927682U (en) | 2018-01-26 |
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ID=61344715
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| CN201720618456.3U Active CN206927682U (en) | 2017-05-31 | 2017-05-31 | One kind fluidisation rotating-drum biofilter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995235A (en) * | 2017-05-31 | 2017-08-01 | 四川豪特实业集团有限公司 | One kind fluidisation rotating-drum biofilter |
| CN112358039A (en) * | 2021-01-15 | 2021-02-12 | 华夏碧水环保科技有限公司北京分公司 | Moving bed biofilm reactor and sewage treatment system |
-
2017
- 2017-05-31 CN CN201720618456.3U patent/CN206927682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995235A (en) * | 2017-05-31 | 2017-08-01 | 四川豪特实业集团有限公司 | One kind fluidisation rotating-drum biofilter |
| CN112358039A (en) * | 2021-01-15 | 2021-02-12 | 华夏碧水环保科技有限公司北京分公司 | Moving bed biofilm reactor and sewage treatment system |
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