CN216073214U - Biological carrier lifting type filtering device - Google Patents
Biological carrier lifting type filtering device Download PDFInfo
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- CN216073214U CN216073214U CN202120511317.7U CN202120511317U CN216073214U CN 216073214 U CN216073214 U CN 216073214U CN 202120511317 U CN202120511317 U CN 202120511317U CN 216073214 U CN216073214 U CN 216073214U
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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
A biological carrier lifting type filtering device comprises a biological filtering tank, supporting columns, supporting beams, a motor, a speed reducer, a bearing seat, a driving wheel, a driven wheel, a rigging and two groups of membrane frames with equal weight; the supporting columns are fixedly arranged on two sides of the biological filter tank, the supporting beams are fixedly arranged on the supporting columns, and the supporting columns and the supporting beams form a bearing frame structure together; the motor, the speed reducer and the bearing seat are fixedly arranged on the supporting beam, and the driving wheel and the driven wheel are sleeved on the respective bearing seats; the motor is in transmission connection with the speed reducer, and the speed reducer is in transmission connection with the driving wheel; two ends of the rigging are respectively fixedly connected with the two groups of film frames, and the two groups of film frames are hung on the driving wheel and the driven wheel through the rigging; the motor rotates forward and backward to drive the speed reducer and the driving wheel to rotate, so as to drive the rigging and the two groups of film frames to alternatively lift and reciprocate. The utility model solves the problems of complex structure, high manufacturing difficulty, high manufacturing cost, serious limitation of structure and the like of the biological rotating disk, and improves the sewage treatment capability.
Description
The technical field is as follows:
the utility model belongs to the technical field of environmental protection sewage treatment, and particularly relates to a biological carrier lifting type filtering device.
Background art:
the existing biological rotating disc as a fixed biological film processing device has the following obvious defects:
first, the axial length is limited, and the cost of the long axis is high:
the long shaft is high in cost and limited in strength, so that the shaft length of most of the biological rotating discs is less than 8 meters, and the number of blades which can be arranged on the biological rotating discs is limited by the length of the shaft, so that the processing capacity of the biological rotating discs is limited, and the manufacturing cost of the biological rotating discs is also seriously influenced;
secondly, the diameter of the disc is limited:
theoretically, it is desirable that the larger the specific surface area of the disc is, the better the specific surface area of the disc is, and therefore, the larger the diameter of the disc is, but limited by the strength of the disc, the disc is not strong enough to be easily deflected and deformed to fail, so the diameter of the disc is usually less than 6 meters, the diameter of the disc limits the processing capacity of the biological rotating disc, and the manufacturing cost of the biological rotating disc is also seriously influenced;
thirdly, the semicircular contact reaction tank has high manufacturing cost:
in order to avoid dead angles left in the contact reaction tank, the shape of the interior of the contact reaction tank is a semicircle or a trapezoid which is basically matched with the shape of the disk, but the manufacturing cost of the semicircle or the trapezoid bottom is relatively high, so that the price of the biological rotating disk is high, and the popularization of the biological rotating disk is influenced;
the inlet and outlet and water modes of the contact reaction tank cause high cost and low treatment efficiency of the biological rotating disk: the water inlet and outlet directions are limited by the rotation direction of the rotating disc, the structure of a diversion pipeline for converting each stage of water outlet into the next stage of water inlet is complex, and the immersion area of the disc is gradually reduced, so that the treatment capacity of the biological rotating disc is gradually reduced.
The utility model has the following contents:
the utility model aims to provide a biological carrier lifting type filtering device, which solves the problems of complex structure, high manufacturing difficulty, high manufacturing cost, serious structural limitation and the like of a biological rotating disc and improves the sewage treatment capacity.
The technical scheme adopted by the utility model is as follows:
a biological carrier lifting type filtering device comprises a biological filtering tank, supporting columns, supporting beams, a motor, a speed reducer, a bearing seat, a driving wheel, a driven wheel, a rigging and two groups of membrane frames with equal weight; the supporting columns are fixedly arranged on two sides of the biological filter tank, the supporting beams are fixedly arranged on the supporting columns, and the supporting columns and the supporting beams form a bearing frame structure together; the motor, the speed reducer and the bearing block are fixedly arranged on the support beam; the driving wheel and the driven wheel are sleeved on respective bearing seats; the motor is in transmission connection with the speed reducer, and the speed reducer is in transmission connection with the driving wheel; two ends of the rigging are respectively fixedly connected with the two groups of film frames, and the two groups of film frames are hung on the driving wheel and the driven wheel through the rigging; the motor rotates forward and backward to drive the speed reducer and the driving wheel to rotate, so as to drive the rigging and the two groups of film frames to alternatively lift and reciprocate.
Furthermore, the riggings are multiple, two ends of each rigging are fixedly connected with the two groups of film frames respectively, and the multiple riggings are hung on the multiple groups of driving wheels and the multiple groups of driven wheels.
Furthermore, the driving wheel is preferably a chain wheel, the driven wheel is preferably a riding wheel, the motor is in transmission connection with a speed reducer, the speed reducer is in transmission connection with the chain wheel, the chain wheel and the riding wheel are respectively sleeved on respective bearing seats, and the bearing seats are correspondingly and fixedly installed on the supporting beam.
Further, the rigging is divided into a driving rigging and a driven rigging, the driving rigging is preferably a roller chain, and the driven rigging is preferably a plate chain; the driving rigging is connected with the driven rigging through hinging; the roller chain of the driving rigging is connected with the chain wheel for transmission, the plate chain of the driven rigging is connected with the riding wheel for transmission, one end of each roller chain is hinged with one end of each plate chain, and the other end of each roller chain and the other end of each plate chain are respectively and fixedly connected with the hoisting points of the two groups of film frames.
In the technical scheme, the biological carrier lifting type filtering device is further provided with two plate chains, two groups of supporting wheels and bearing seats sleeved with the supporting wheels, the two groups of bearing seats are fixedly installed on the supporting cross beam, the two plate chains are hung on the two groups of supporting wheels, and two ends of each plate chain are fixedly connected with the other two groups of hoisting points of the two groups of membrane frames respectively.
In the technical scheme, the membrane frame is of a skeleton structure, the skeleton provides support for installation and fixation of the biological carrier, and the biological carrier comprises one or more of biological ropes, combined fillers, three-dimensional elastic fillers and three-dimensional hollow fillers with high specific surface area.
In the technical scheme, the biological filter tank comprises a liquid inlet, a liquid outlet, a sludge deposition groove and a sludge pump, and the sludge pump is arranged in the sludge deposition groove at the bottom of the biological filter tank. Sewage flows in from the liquid inlet, filtered liquid flows out from the liquid outlet, sludge after reaction is deposited in a sludge deposition groove at the bottom of the biological filter tank due to gravity, and when the sludge reaches a certain deposition amount, a sludge pump is started to pump the sludge at the bottom out of the biological filter tank.
Has the advantages that:
firstly, the method comprises the following steps: the two groups of membrane frames have the same weight and form left-right balance, so that the load of the lifting drive of the two groups of membrane frames is extremely low, and the running energy consumption of the membrane frames is lower than that of the biological rotating disk.
II, secondly: two sets of membrane frame are connected through many riggings respectively, and the connected mode of many riggings can make two sets of membrane frames operate steadily and the security is high, even if because of the ineffectiveness of a hoist and mount point of irresistible factor, can not take place the incident yet.
Thirdly, the method comprises the following steps: the roller chain is matched with the chain wheel, the plate chain is matched with the riding wheel, so that the whole set of lifting mechanism can run stably and safely, has long service life and low energy consumption.
Fifthly: the organic matters in the sewage are aerobically decomposed by the microorganisms, so that the aeration of the reaction tank is reduced or even not required, and the sludge backflow is not required, so that the operation energy consumption is low.
Sixthly, the method comprises the following steps: the long shaft with high cost is not required to be turned, and the length and the number of stages of the biological filter tank are not limited by the length of the shaft.
Seventhly, the method comprises the following steps: the biological carrier can be completely immersed in sewage, the immersion rate is high, the effective treatment area is larger, and the problem that the treatment area of the biological rotating disc is gradually reduced is solved.
Eighthly: the bottom of the biological filter tank does not need to be made into a semicircular shape or a polygonal shape, so that the structure is simpler and the cost is lower.
Description of the drawings:
FIG. 1 is a general schematic view of a bio-carrier elevating type filtering apparatus;
FIG. 2 is a side view of a biological carrier elevation type filtering device I (except biological filtering tank);
FIG. 3 is a side view II (except the biological filter tank) of a biological carrier lifting type filtering device;
FIG. 4 is a partial view of a bio-carrier elevating filter device;
FIG. 5 is a side sectional view of a biofiltration tank;
in the figure:
1-biological filter tank, 2-support column, 3-support beam, 4-motor, 5-chain wheel, 6-riding wheel, 7-roller chain, 8-plate chain, 9-film frame A and 10-film frame B; 11-universal coupling, 12-tension pulley, 13-liquid inlet, 14-liquid outlet, 15-sludge deposition tank, 16-sludge pump, 17-speed reducer, 18-bearing seat.
The specific implementation mode is as follows:
as shown in fig. 1, 2, 3 and 4, the biological carrier lifting type filtering device comprises a biological filtering tank 1, supporting columns 2 and supporting beams 3, wherein the supporting columns 2 are fixedly arranged above two sides of the biological filtering tank 1, the supporting beams 3 are fixedly arranged on the supporting columns 2, and the supporting columns 2 and the supporting beams 3 jointly form a bearing frame structure.
The supporting beam 3 is provided with a motor 4, a speed reducer 17, a chain wheel 5, a riding wheel 6, a bearing seat 18, a roller chain 7, a plate chain 8, a film frame A9, a film frame B10, a universal coupling 11 and a tension wheel 12; the output shaft of the motor 4 is connected with a speed reducer 17, the output shafts at two ends of the speed reducer 17 are respectively connected with one ends of two universal couplings 11 for transmission, the other two ends of the two universal couplings 11 are respectively connected with two chain wheels 5 for transmission, the chain wheels 5 and the riding wheels 6 are correspondingly sleeved in a bearing block 18, and the bearing block 18 is fixedly installed on the supporting beam 3.
The number of the roller chains 7 is two, the number of the plate chains 8 is two, one end of each roller chain 7 is hinged with one end of each plate chain 8, and the other end of each roller chain 7 and the other end of each plate chain 8 are fixedly connected with hoisting points of a film frame A9 and a film frame B10 respectively; two roller chains 7, a plate chain 8, two groups of film frames A9 and B10 are hung on the support beam 3 together through corresponding chain wheels 5 and supporting wheels 6, the roller chains 7 are connected with the chain wheels 5 for transmission, and the plate chain 8 is connected with the supporting wheels 6 for transmission.
The biological carrier lifting type filtering device is also provided with two plate chains 8, two groups of supporting wheels 6 and a bearing seat 18 which is correspondingly sleeved with the two groups of supporting wheels 6, wherein two ends of each plate chain 8 are fixedly connected with lifting points of a membrane frame A9 and a membrane frame B10 respectively; the two groups of riding wheels 6 are correspondingly sleeved on bearing seats 18, and the bearing seats 18 are fixedly arranged on the support beam 3; the two plate chains 8, the two groups of film frames A9 and B10 are hung on the support beam 3 together through the two groups of corresponding supporting wheels 6 and two groups of corresponding bearing seats 18.
The tension pulley 12 is fixedly arranged at the transmission position of the roller chain 7 and the chain wheel 5 and is used for adjusting the wrap angle of the roller chain 7 and the chain wheel 5.
The motor 4 rotates forward and backward to drive the speed reducer 17 to rotate, two output shafts of the speed reducer 17 drive the universal coupling 11 and the chain wheel 5 to rotate together, the roller chain 7 and the plate chain 8 are driven to move, and the film frame A9 and the film frame B10 fixed on the roller chain 7 and the plate chain 8 are driven to move up and down alternately.
The membrane frame A9 and the membrane frame B10 are provided with one or more of biological ropes, combined fillers, three-dimensional elastic fillers, three-dimensional hollow fillers and other biological fillers with high specific surface area, which can be attached with biological carriers (not marked in the figure).
As shown in fig. 5, a liquid inlet 13 and a liquid outlet 14 are arranged at the upper part of the biological filter tank 1, sewage flows in from the liquid inlet 13, and the filtered liquid is discharged from the liquid outlet 14; the bottom of the biological filter tank 1 is also provided with a sludge deposition groove 15, and the sludge after reaction is deposited in the sludge deposition groove 15 at the bottom of the biological filter tank 1 due to gravity. And when the sludge reaches a certain deposition amount, starting a sludge pump 16, and pumping the sludge at the bottom out of the biological filter tank 1.
Claims (7)
1. A biological carrier lifting type filtering device is characterized in that: comprises a biological filter tank, support columns, support beams, a motor, a speed reducer, bearing seats, a driving wheel, a driven wheel, a rigging and two groups of equal-weight membrane frames; the supporting columns are fixedly arranged on two sides of the biological filter tank, the supporting beams are fixedly arranged on the supporting columns, and the supporting columns and the supporting beams form a bearing frame structure together; the motor, the speed reducer and the bearing seat are fixedly arranged on the supporting beam, and the driving wheel and the driven wheel are sleeved on the respective bearing seats; the motor is in transmission connection with the speed reducer, and the speed reducer is in transmission connection with the driving wheel; two ends of the rigging are respectively fixedly connected with the two groups of film frames, and the two groups of film frames are hung on the driving wheel and the driven wheel through the rigging; the motor rotates forward and backward to drive the speed reducer and the driving wheel to rotate, so as to drive the rigging and the two groups of film frames to alternatively lift and reciprocate.
2. The bio-carrier elevating filter device as set forth in claim 1, wherein: the riggings are multiple, two ends of each rigging are fixedly connected with the two sets of film frames respectively, and the multiple riggings are hung on the multiple sets of driving wheels and the multiple sets of driven wheels.
3. The bio-carrier elevating filter device as set forth in claim 1, wherein: the driving wheel adopts a chain wheel, the driven wheel adopts a riding wheel, the motor is in transmission connection with a speed reducer, the speed reducer is in transmission connection with the chain wheel, the chain wheel and the riding wheel are respectively sleeved on respective bearing seats, and the bearing seats are correspondingly and fixedly arranged on the supporting beam.
4. The bio-carrier elevating filter device as set forth in claim 1, wherein: the rigging comprises a driving rigging and a driven rigging, the driving rigging adopts a roller chain, the driven rigging adopts a plate chain, and the driving rigging is connected with the driven rigging through hinging; the roller chain of the driving rigging is connected with the chain wheel for transmission, the plate chain of the driven rigging is connected with the riding wheel for transmission, one end of each roller chain is hinged with one end of each plate chain, and the other end of each roller chain and the other end of each plate chain are respectively and fixedly connected with the hoisting points of the two groups of film frames.
5. The bio-carrier elevating filter device as set forth in claim 1, wherein: the membrane frame is of a framework structure, the framework provides support for installation and fixation of a biological carrier, and the biological carrier comprises one of biological ropes, combined fillers, three-dimensional elastic fillers and three-dimensional hollow fillers with high specific surface area.
6. The bio-carrier elevating filter device as set forth in claim 1, wherein: the biological filter tank comprises a liquid inlet, a liquid outlet, a sludge deposition groove and a sludge pump, and the sludge pump is arranged in the sludge deposition groove at the bottom of the biological filter tank.
7. The bio-carrier elevating filter device as set forth in claim 1, wherein: the biological carrier lifting type filtering device is also additionally provided with two plate chains, two groups of supporting wheels and bearing seats sleeved with the supporting wheels, the two groups of bearing seats are fixedly arranged on the supporting cross beam, the two plate chains are hung on the two groups of supporting wheels, and two ends of each plate chain are fixedly connected with the other two groups of hoisting points of the two groups of membrane frames respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511317.7U CN216073214U (en) | 2021-03-11 | 2021-03-11 | Biological carrier lifting type filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511317.7U CN216073214U (en) | 2021-03-11 | 2021-03-11 | Biological carrier lifting type filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216073214U true CN216073214U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120511317.7U Active CN216073214U (en) | 2021-03-11 | 2021-03-11 | Biological carrier lifting type filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216073214U (en) |
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2021
- 2021-03-11 CN CN202120511317.7U patent/CN216073214U/en active Active
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