CN212451046U - Sewage treatment MBR membrane bioreactor - Google Patents
Sewage treatment MBR membrane bioreactor Download PDFInfo
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- CN212451046U CN212451046U CN202020345900.0U CN202020345900U CN212451046U CN 212451046 U CN212451046 U CN 212451046U CN 202020345900 U CN202020345900 U CN 202020345900U CN 212451046 U CN212451046 U CN 212451046U
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Abstract
The utility model belongs to the technical field of sewage treatment, in particular to a sewage treatment MBR (membrane bioreactor), aiming at the problem that when the existing MBR membrane bioreactor is used, the added medicament can not be uniformly contacted with water, and the treatment effect is reduced, the utility model provides a scheme which comprises a bottom plate, wherein a first box body is fixedly arranged at the top of the bottom plate, a second box body is fixedly communicated with one side of the first box body, a motor is fixedly arranged at one side of the first box body, one end of a first stirring shaft is fixedly arranged on an output shaft of the motor, a first bevel gear is fixedly arranged at the other end of the first stirring shaft, a second stirring shaft is fixedly arranged in the second box body, and a second bevel gear is fixedly sleeved outside the second stirring shaft, the medicine is more uniform, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment MBR membrane bioreactor.
Background
The MBR membrane-bioreactor is a novel state wastewater treatment system which organically combines a membrane separation technology and a biological treatment technology. The membrane component replaces a secondary sedimentation tank at the tail end of the traditional biological treatment technology, the concentration of the high-activity sludge is kept in a bioreactor, the organic load of biological treatment is improved, the occupied area of a sewage treatment facility is reduced, and the excess sludge amount is reduced by keeping low sludge load. Mainly utilizes the membrane separation equipment immersed in the aerobic biological tank to trap the activated sludge and macromolecular organic matters in the tank.
Through searching, publication No.: the patent document CN209143812U discloses an MBR (membrane bioreactor) of an industrial sewage treatment system, which belongs to sewage treatment equipment and comprises a tank body, wherein a sewage discharge port is arranged at one end of the tank body in the length direction, a purified water discharge port is arranged at the other end of the tank body, a vertical MBR membrane body is arranged at the middle section of the tank body, and a decontamination device is arranged beside the MBR membrane; the scrubbing device includes the aeration subassembly, the aeration subassembly is connected with first conveyer pipe, aeration subassembly one end intercommunication is kept away from to first conveyer pipe has the aeration mouth of pipe of giving vent to anger, the aeration mouth of pipe sets up in the cell body bottom of giving vent to anger, the aeration mouth of pipe of giving vent to anger is placed in MBR membrane body towards sewage discharge port one side, the aeration mouth of pipe of giving vent to anger is towards the MBR membrane body.
When the MBR membrane bioreactor is used, the added medicament cannot be in uniform contact with water, and the treatment effect is reduced, so that the MBR membrane bioreactor for sewage treatment is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the added medicament can not be uniformly contacted with water when the MBR membrane bioreactor is used, and reducing the defect of treatment effect, and provides the MBR membrane bioreactor for sewage treatment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sewage treatment MBR membrane bioreactor, includes the bottom plate, the top fixed mounting of bottom plate has first box, and the fixed intercommunication in one side of first box has the second box, one side fixed mounting of first box has the motor, and fixed mounting has the one end of first (mixing) shaft on the output shaft of motor, and the other end fixed mounting of first (mixing) shaft has first conical gear, the second (mixing) shaft is installed to second box internal rotation, and the fixed cover in the outside of second (mixing) shaft is equipped with second conical gear, and first conical gear meshes with second conical gear mutually, and the top fixed mounting of second box has the medical kit, and one side of medical kit is rotated and is installed the third (mixing) shaft.
Preferably, be equipped with grid plate and filter screen in the first box, and one side of first box has seted up the mounting hole, installs the installing frame that is located the filter screen below in the mounting hole, and fixed mounting has the MBR membrane body in the installing frame, and the top of first box is equipped with the water inlet.
Preferably, a third bevel gear is fixedly mounted at the top of the second stirring shaft, a fourth bevel gear is fixedly mounted at one end of the third stirring shaft, the third bevel gear is meshed with the fourth bevel gear, and a plurality of stirring blades are fixedly mounted on the outer sides of the first stirring shaft, the second stirring shaft and the third stirring shaft.
Preferably, one side fixed mounting of first box has solid fixed ring, and gu fixed ring goes up slidable mounting has the bolt, is equipped with the jack on the installing frame, and the bolt is pegged graft mutually with the jack, and the equal fixed mounting in one side of the top of second box and medical kit has the bearing, the outside of second (mixing) shaft and third (mixing) shaft respectively with the inner circle fixed connection of two bearings, the top of medical kit is equipped with the benefit medicine mouth.
Preferably, the bottom of medical kit is fixed the intercommunication and has the connecting pipe, is equipped with the solenoid valve on the connecting pipe, and the bottom of connecting pipe extends to in the second box and fixed intercommunication has the diaphragm of establishing to hollow structure, and a plurality of liquid holes have been seted up to the bottom of diaphragm, and one side fixed mounting of second box has the water pump.
Compared with the prior art, the utility model has the advantages of:
(1) when the scheme is used, the motor drives the first stirring shaft to rotate, the first stirring shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second stirring shaft to rotate, so that sewage is stirred, the sewage is fully contacted with the medicament, the neutralization effect is improved, the second stirring shaft drives the third bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate, the fourth bevel gear drives the third stirring shaft to rotate, and the medicament is stirred through the rotation of the stirring blades on the third stirring shaft, so that the medicament is more uniform;
(2) the utility model discloses can make sewage and medicament fully contact, improve the neutralization effect, can stir the medicament simultaneously, make the medicament more even, simple structure, convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a MBR membrane bioreactor for sewage treatment;
FIG. 2 is a schematic diagram of a three-dimensional structure of a MBR membrane bioreactor for sewage treatment;
FIG. 3 is a schematic structural diagram of part A of the MBR membrane bioreactor for sewage treatment.
In the figure: the device comprises a base plate 1, a first box body 2, a second box body 3, a grating plate 4, a filter screen 5, a mounting frame 6, an MBR membrane 7, a motor 8, a first stirring shaft 9, a first bevel gear 10, a second stirring shaft 11, a second bevel gear 12, a third bevel gear 13, a medicine box 14, a third stirring shaft 15, a fourth bevel gear 16, a connecting pipe 17, a transverse plate 18, a water pump 19, a jack 20 and a plug 21.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a sewage treatment MBR membrane bioreactor, comprising a base plate 1, the top of base plate 1 is fixedly provided with a first box 2, one side of first box 2 is fixedly communicated with a second box 3, one side of first box 2 is fixedly provided with a motor 8, the output shaft of motor 8 is fixedly provided with one end of a first stirring shaft 9, the other end of first stirring shaft 9 is fixedly provided with a first bevel gear 10, the second box 3 is rotatably provided with a second stirring shaft 11, the outer side of second stirring shaft 11 is fixedly provided with a second bevel gear 12, first bevel gear 10 is meshed with second bevel gear 12, the top of second box 3 is fixedly provided with a medicine box 14, and one side of medicine box 14 is rotatably provided with a third stirring shaft 15.
In this embodiment, be equipped with grid plate 4 and filter screen 5 in the first box 2, and the mounting hole has been seted up to one side of first box 2, install the installing frame 6 that is located the filter screen 5 below in the installing frame, fixed mounting has MBR membrane body 7 in the installing frame 6, the top of first box 2 is equipped with the water inlet, filter great impurity through grid plate 4, filter the small particle impurity in the sewage once more through filter screen 5, then the sewage falls in the bottom of first box 2 and second box 3 after MBR membrane body 7 handles.
In this embodiment, the top fixed mounting of second (mixing) shaft 11 has third bevel gear 13, the one end fixed mounting of third (mixing) shaft 15 has fourth bevel gear 16, third bevel gear 13 meshes with fourth bevel gear 16 mutually, first (mixing) shaft 9, the equal fixed mounting in the outside of second (mixing) shaft 11 and third (mixing) shaft 15 has a plurality of stirring leaves, first (mixing) shaft 9 drives first bevel gear 10 and rotates, first bevel gear 10 drives second bevel gear 12 and rotates, second bevel gear 12 drives second (mixing) shaft 11 and rotates, thereby stir sewage, make sewage and medicament fully contact, improve neutralization effect.
In this embodiment, one side fixed mounting of first box 2 has solid fixed ring, gu slidable mounting has bolt 21 on the fixed ring, be equipped with jack 20 on the installing frame 6, bolt 21 pegs graft mutually with jack 20, the equal fixed mounting in one side of top and medical kit 14 of second box 3 has the bearing, the outside of second (mixing) shaft 11 and third (mixing) shaft 15 respectively with the inner circle fixed connection of two bearings, the top of medical kit 14 is equipped with the benefit medicine mouth, pull out bolt 21, remove the fixed to installing frame 6, stimulate installing frame 6 left, can take off installing frame 6, be convenient for wash MBR membrane 7.
In this embodiment, the bottom of the medicine box 14 is fixedly communicated with a connecting pipe 17, the connecting pipe 17 is provided with an electromagnetic valve, the bottom end of the connecting pipe 17 extends into the second box 3 and is fixedly communicated with a transverse plate 18 which is a hollow structure, the bottom of the transverse plate 18 is provided with a plurality of liquid outlet holes, one side of the second box 3 is fixedly provided with a water pump 19, and the water pump 19 is used for pumping away the treated water.
Example two
Referring to fig. 1-3, a sewage treatment MBR membrane bioreactor, comprising a base plate 1, a first box 2 is fixedly installed at the top of the base plate 1 through bolts, a second box 3 is fixedly communicated with one side of the first box 2, a motor 8 is fixedly installed at one side of the first box 2 through bolts, one end of a first stirring shaft 9 is fixedly installed on an output shaft of the motor 8 through bolts, a first bevel gear 10 is fixedly installed at the other end of the first stirring shaft 9 through bolts, a second stirring shaft 11 is rotatably installed in the second box 3, a second bevel gear 12 is fixedly installed at the outer side of the second stirring shaft 11, the first bevel gear 10 is meshed with the second bevel gear 12, a medicine box 14 is fixedly installed at the top of the second box 3 through bolts, and a third stirring shaft 15 is rotatably installed at one side of the medicine box 14.
In this embodiment, be equipped with grid plate 4 and filter screen 5 in the first box 2, and the mounting hole has been seted up to one side of first box 2, install the installing frame 6 that is located the filter screen 5 below in the installing frame, there is MBR membrane body 7 through bolt fixed mounting in the installing frame 6, the top of first box 2 is equipped with the water inlet, filter great impurity through grid plate 4, filter the tiny particle impurity in the sewage once more through filter screen 5, then the sewage falls in the bottom of first box 2 and second box 3 after MBR membrane body 7 handles.
In this embodiment, there is third bevel gear 13 at the top of second (mixing) shaft 11 through bolt fixed mounting, there is fourth bevel gear 16 at the one end of third (mixing) shaft 15 through bolt fixed mounting, third bevel gear 13 meshes with fourth bevel gear 16 mutually, first (mixing) shaft 9, a plurality of stirring leaves are all installed through bolt fixed mounting in the outside of second (mixing) shaft 11 and third (mixing) shaft 15, first (mixing) shaft 9 drives first bevel gear 10 and rotates, first bevel gear 10 drives second bevel gear 12 and rotates, second bevel gear 12 drives second (mixing) shaft 11 and rotates, thereby stir sewage, make sewage and medicament fully contact, improve neutralization effect.
In this embodiment, one side of the first box 2 is provided with a fixing ring through bolt fixing, the fixing ring is provided with a bolt 21 in a sliding manner, the mounting frame 6 is provided with a jack 20, the bolt 21 is inserted into the jack 20, the top of the second box 3 and one side of the medicine box 14 are both provided with bearings through bolt fixing, the outer sides of the second stirring shaft 11 and the third stirring shaft 15 are respectively fixedly connected with the inner rings of the two bearings, the top of the medicine box 14 is provided with a medicine supplementing port, the bolt 21 is pulled out, the fixing of the mounting frame 6 is released, the mounting frame 6 is pulled leftwards, the mounting frame 6 can be taken down, and the MBR membrane 7 can be cleaned conveniently.
In this embodiment, the bottom of the medicine box 14 is fixedly communicated with a connecting pipe 17, the connecting pipe 17 is provided with an electromagnetic valve, the bottom end of the connecting pipe 17 extends into the second box 3 and is fixedly communicated with a transverse plate 18 which is set to be a hollow structure, the bottom of the transverse plate 18 is provided with a plurality of liquid outlet holes, one side of the second box 3 is fixedly provided with a water pump 19 through bolts, and the water pump 19 is used for pumping away the treated water.
In the embodiment, when the device is used, sewage enters the first box body 2 from the water inlet, larger impurities are filtered through the grating plates 4, small-particle impurities in the sewage are filtered again through the filter screen 5, then the sewage is treated by the MBR membrane 7 and falls to the bottoms of the first box body 2 and the second box body 3, the electromagnetic valve is opened, a medicament in the medicament box 14 enters the transverse plate 18 from the connecting pipe 17, is injected into the water through the plurality of liquid outlet holes and is neutralized with the sewage, meanwhile, the motor 8 is started through the switch, the motor 8 drives the first stirring shaft 9 to rotate, the first stirring shaft 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the second stirring shaft 11 to rotate, so that the sewage is stirred, the sewage is fully contacted with the medicament, the neutralization effect is improved, the second stirring shaft 11 drives the third bevel gear 13 to rotate, third bevel gear 13 drives fourth bevel gear 16 and rotates, and fourth bevel gear 16 drives third (mixing) shaft 15 and rotates, stirs the medicament through the rotation of the stirring leaf on third (mixing) shaft 15, makes the medicament more even.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a sewage treatment MBR membrane bioreactor, includes the bottom plate, its characterized in that, the top fixed mounting of bottom plate has first box, and the fixed intercommunication in one side of first box has the second box, one side fixed mounting of first box has the motor, and fixed mounting has the one end of first (mixing) shaft on the output shaft of motor, and the other end fixed mounting of first (mixing) shaft has first bevel gear, the second (mixing) shaft is installed to second box internal rotation, and the fixed cover in the outside of second (mixing) shaft is equipped with second bevel gear, and first bevel gear meshes with second bevel gear mutually, and the top fixed mounting of second box has the medical kit, and one side of medical kit is rotated and is installed the third (mixing) shaft.
2. The MBR (membrane bioreactor) for sewage treatment according to claim 1, wherein the first box body is internally provided with a grating plate and a filter screen, one side of the first box body is provided with a mounting hole, a mounting frame positioned below the filter screen is mounted in the mounting hole, an MBR membrane body is fixedly mounted in the mounting frame, and the top of the first box body is provided with a water inlet.
3. The MBR membrane bioreactor for sewage treatment according to claim 1, wherein a third bevel gear is fixedly installed at the top of the second stirring shaft, a fourth bevel gear is fixedly installed at one end of the third stirring shaft, the third bevel gear is meshed with the fourth bevel gear, and a plurality of stirring blades are fixedly installed on the outer sides of the first stirring shaft, the second stirring shaft and the third stirring shaft.
4. The MBR (membrane bioreactor) for sewage treatment according to claim 1, wherein a fixing ring is fixedly installed on one side of the first box body, a bolt is slidably installed on the fixing ring, a jack is arranged on the mounting frame, the bolt is inserted into the jack, bearings are fixedly installed on the top of the second box body and one side of the medicine chest, the outer sides of the second stirring shaft and the third stirring shaft are fixedly connected with the inner rings of the two bearings respectively, and a medicine supplementing port is formed in the top of the medicine chest.
5. The MBR (membrane bioreactor) for sewage treatment according to claim 1, wherein the bottom of the medicine tank is fixedly communicated with a connecting pipe, the connecting pipe is provided with an electromagnetic valve, the bottom end of the connecting pipe extends into the second box body and is fixedly communicated with a transverse plate which is a hollow structure, the bottom of the transverse plate is provided with a plurality of liquid outlet holes, and one side of the second box body is fixedly provided with a water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345900.0U CN212451046U (en) | 2020-03-19 | 2020-03-19 | Sewage treatment MBR membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345900.0U CN212451046U (en) | 2020-03-19 | 2020-03-19 | Sewage treatment MBR membrane bioreactor |
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| Publication Number | Publication Date |
|---|---|
| CN212451046U true CN212451046U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020345900.0U Active CN212451046U (en) | 2020-03-19 | 2020-03-19 | Sewage treatment MBR membrane bioreactor |
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| CN (1) | CN212451046U (en) |
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2020
- 2020-03-19 CN CN202020345900.0U patent/CN212451046U/en active Active
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