CN115893645A - Biological rotating disc equipment based on industrial sewage biomembrane treatment - Google Patents
Biological rotating disc equipment based on industrial sewage biomembrane treatment Download PDFInfo
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- CN115893645A CN115893645A CN202110944259.1A CN202110944259A CN115893645A CN 115893645 A CN115893645 A CN 115893645A CN 202110944259 A CN202110944259 A CN 202110944259A CN 115893645 A CN115893645 A CN 115893645A
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- tank body
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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 invention discloses biological rotating disc equipment based on industrial sewage biofilm treatment, which comprises a tank body, wherein the tank body consists of a lower tank body and an upper tank body, a pressure pump, an impurity removal device and a circulating pump which are used for circulating industrial wastewater are arranged on the outer side of the tank body, a rotating shaft is arranged in the tank body, and a plurality of film coating parts which are distributed at equal intervals are arranged on the rotating shaft. According to the invention, the filter cylinder is provided with the water filtering membrane, the circulating pump pumps the industrial wastewater in the tank body through the water inlet on the circulating pipe and discharges the industrial wastewater into the impurity removal device, the driving part can drive the filter cylinder to rotate, the wastewater can be rapidly discharged under the action of centrifugal force, and impurities and an aging membrane in the wastewater cannot penetrate through the water filtering membrane and remain in the filter cylinder, so that the device can rapidly remove a falling aging membrane, the blockage problem of the device is reduced, and meanwhile, the industrial wastewater discharged through the pressure pump can impact the guide plate to enable the membrane covering part to rotate, and the reaction of a biological membrane is promoted.
Description
Technical Field
The invention relates to the technical field of industrial sewage treatment equipment, in particular to biological rotating disc equipment based on industrial sewage biological membrane treatment.
Background
Industrial wastewater includes industrial wastewater, industrial sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the electrolytic salt industrial wastewater contains mercury, the heavy metal smelting industrial wastewater contains various metals such as lead, cadmium and the like, the electroplating industrial wastewater contains various heavy metals such as cyanide, chromium and the like, the petroleum refining industrial wastewater contains phenol, the pesticide manufacturing industrial wastewater contains various pesticides and the like. Because industrial wastewater contains various toxic substances and pollutes the environment, the environmental pollution has great harm to human health, so that comprehensive utilization and harm conversion are developed, and corresponding purification measures are taken according to the components and concentration of pollutants in the wastewater for treatment and then the wastewater can be discharged.
The biomembrane process is a kind of aerobic biological treatment technology for waste water parallel to the activated sludge process, is a fixed membrane process, is the artificial and reinforced process of self-cleaning of sewage and soil, and mainly removes the soluble and colloidal organic pollutants in the waste water. The treatment technology comprises a biological filter (a common biological filter, a high-load biological filter and a tower type biological filter), a biological rotating disc, a biological contact oxidation device, a biological fluidized bed and the like.
The biological rotating disc is a sewage treatment technology by a biological membrane method, is pioneered by the original Federal Germany in the 60 th century, is developed on the basis of a biological filter, and is also called as an immersed biological filter. The process has the advantages of flexible system design, convenient installation, simple operation, reliable system, low operation and running cost and the like; does not need aeration and sludge backflow, saves energy, can obtain higher purification effect within shorter contact time, and is widely applied to the treatment of various domestic sewage and industrial sewage. The mechanism of purifying organic matters is basically the same as that of the biological filter, but the structure form is different from that of the biological filter.
The aging film on the conventional biological rotating disk can fall off and float on the water surface after working for a certain time, and if the aging film is not treated in time, equipment is blocked, so that the equipment works abnormally.
Disclosure of Invention
The invention aims to solve the problems and provides a biological rotating disc device based on industrial sewage biological membrane treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a biological rotating disk equipment based on industry sewage biomembrane is handled, includes the cell body, the cell body comprises lower cell body and last cell body, the outside of cell body is equipped with force (forcing) pump, edulcoration device and the circulating pump that is used for circulating industrial waste water to the inside of cell body is equipped with the rotation axis, the tectorial membrane portion that has a plurality of equidistant distributions on the rotation axis, force (forcing) pump, edulcoration device and circulating pump connect gradually, the intercommunication has the circulating pipe on the circulating pump, and has a plurality of equidistant distributions's water inlet on the circulating pipe, tectorial membrane portion includes:
at least more than three film coating plate bodies which are fixed on the outer side of the rotating shaft and are distributed uniformly in a ring shape around the axis direction of the rotating shaft;
the guide plate is fixed at one end of the film coating plate body, which is far away from the rotating shaft;
the edulcoration device includes:
a housing assembly having a drive member mounted thereon;
a filter cartridge connected to the driver and located inside the housing assembly, the filter cartridge having a water filtration membrane inside.
As a further description of the above technical solution:
the lower tank body is connected with the upper tank body through bolts, and sealing pieces are arranged on end faces which are attached to each other.
As a further description of the above technical solution:
one end of the rotating shaft penetrates through the tank body through the waterproof bearing, one end, located on the outer side of the tank body, of the rotating shaft can be connected with a driving device, and the driving device is composed of a servo motor and a speed reducer.
As a further description of the above technical solution:
go up the inboard fixedly connected with arc structure's of cell body fixed pipe, and be equipped with a plurality of evenly distributed's air nozzle on the fixed pipe, the air nozzle slope sets up.
As a further description of the above technical solution:
the water outlet end of the pressure pump is provided with a return pipe, and the opening of the return pipe faces downwards and is positioned above the guide plate.
As a further description of the above technical solution:
the shell subassembly comprises barrel and sealed lid, it has the inlet tube to run through on the sealed lid, and the inlet tube passes through waterproof bearing and strains a section of thick bamboo and rotate and be connected, the outlet pipe has on the barrel, and the outlet pipe is located the one end of keeping away from the inlet tube.
As a further description of the above technical solution:
the circulating pipes are arranged in plurality, and the circulating pipes and the film coating parts are alternately arranged and distributed along the axial direction of the rotating shaft.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the device comprises a tank body, a circulating pump, a pressure pump and an impurity removal device, wherein the circulating pump is connected with the circulating pipe, a water inlet is formed in the circulating pipe, a driving part and a filter cylinder are arranged in the impurity removal device, a water filtering membrane is arranged on the filter cylinder, industrial wastewater in the tank body is pumped out by the circulating pump through the water inlet in the circulating pipe and is discharged into the impurity removal device, the driving part can drive the filter cylinder to rotate, the wastewater can be discharged quickly under the action of centrifugal force, impurities and ageing membranes in the wastewater cannot penetrate through the water filtering membrane and are left in the filter cylinder, so that the device can quickly remove the falling ageing membrane, the blockage problem of the device is reduced, and meanwhile, the industrial wastewater discharged by the pressure pump can impact a guide plate to rotate a membrane covering part and promote a biological membrane to react.
2. According to the invention, the device is provided with the film coating part, the film coating part consists of the rotating shaft, the film coating plate bodies and the guide plates, the film coating plate bodies are of a trapezoidal structure and are arranged around the rotating shaft, and compared with the traditional film coating disc, the device has a larger area and can be attached with more biological films, so that the wastewater treatment capacity is improved.
3. According to the invention, the inner side of the upper tank body is provided with the fixed pipe, the fixed pipe is provided with the inclined air nozzle, the fixed pipe is connected with the air inlet equipment, high-pressure gas is introduced into the fixed pipe, and high-speed flowing gas is sprayed through the air nozzle, so that the rotation of the film covering part is promoted, meanwhile, oxygen is supplemented to the biological film, and the aerobic reaction is assisted.
Drawings
FIG. 1 is a schematic view of the overall structure of a rotating biological disk according to the present invention;
FIG. 2 is a schematic view of the interior of the tank body in the present invention;
FIG. 3 is a schematic structural view of a lower tank and a film coating part according to the present invention;
FIG. 4 is a schematic view of the overall structure of the film-coating portion of the present invention;
FIG. 5 is a schematic view of the interior of the lower tank body according to the present invention;
FIG. 6 is a schematic view of the internal structure of the impurity removing device according to the present invention.
Illustration of the drawings:
1. a lower trough body; 2. an upper trough body; 3. a rotating shaft; 4. coating a plate body; 5. a baffle; 6. a fixed tube; 7. an air nozzle; 8. a pressure pump; 9. an impurity removal device; 901. a barrel; 902. a sealing cover; 903. a drive member; 904. a filter cartridge; 905. a water inlet pipe; 906. a water outlet pipe; 10. a circulation pipe; 11. a water inlet; 12. and a circulating pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, a biological rotating disc device based on industrial sewage biofilm treatment comprises a tank body, wherein the tank body is composed of a lower tank body 1 and an upper tank body 2, the lower tank body 1 and the upper tank body 2 are connected through bolts, and sealing elements are arranged on the end surfaces of the lower tank body and the upper tank body which are mutually attached. The outside of cell body is equipped with force (forcing) pump 8, edulcoration device 9 and circulating pump 12 that are used for circulating industrial waste water to the inside of cell body is equipped with rotation axis 3, has a plurality of equidistant distribution's tectorial membrane portion on the rotation axis 3, and waterproof bearing runs through the cell body is passed through to the one end of rotation axis 3, and the one end that rotation axis 3 is located the cell body outside can be connected with drive arrangement, and drive arrangement comprises servo motor and reduction gear. The pressure pump 8, the impurity removing device 9 and the circulating pump 12 are sequentially connected, the circulating pump 12 is communicated with a circulating pipe 10, the circulating pipe 10 is provided with a plurality of water inlets 11 which are distributed at equal intervals, the water outlet end of the pressure pump 8 is provided with a return pipe, and the opening of the return pipe faces downwards and is positioned above the guide plate 5. The plurality of circulation pipes 10 are provided, and the plurality of circulation pipes 10 and the film coating portions are alternately arranged and distributed in the axial direction of the rotary shaft 3. The circulating pipe 10 is positioned below the rotating shaft 3, so that the aging film floating on the water surface can be sucked more easily when water enters, the aging film can be rapidly treated, and the pressurizing pump 8 washes the guide plate 5 through waste water to enable the film coating part to rotate.
The film covering part comprises: at least three or more film-coated plate bodies 4, wherein the at least three or more film-coated plate bodies 4 are fixed on the outer side of the rotating shaft 3 and are uniformly distributed in a ring shape around the axial center direction of the rotating shaft 3; a guide plate 5, wherein the guide plate 5 is fixed at one end of the film coating plate body 4 far away from the rotating shaft 3. Tectorial membrane plate body 4 is the trapezium structure, and its microcephaly end is fixed on rotation axis 3, and the area that a plurality of tectorial membrane plate bodies 4 are constituteed is compared in traditional tectorial membrane dish bigger, can adhere to more biomembranes, and tectorial membrane plate body 4 slope sets up simultaneously, makes the outside of rotation axis 3 can hold more tectorial membrane plate bodies 4, and guide plate 5 passes through the bolt fastening on tectorial membrane plate body 4, easily dismouting to play water conservancy diversion driven effect.
The impurity removal device 9 includes: a housing assembly on which a drive member 903 is mounted; a filter cartridge 904, the filter cartridge 904 being connected to the drive member 903 and located inside the housing assembly, the filter cartridge 904 having a water filtration membrane inside. The shell subassembly comprises barrel 901 and sealed lid 902, and the sealed lid 902 is run through and is had inlet tube 905, and inlet tube 905 passes through waterproof bearing and strain a section of thick bamboo 904 and rotate and be connected, has outlet pipe 906 on barrel 901, and outlet pipe 906 is located the one end of keeping away from inlet tube 905. Edulcoration device 9 is used for filtering impurity and ageing membrane in the waste water, and shell subassembly is detachable structure, is convenient for lift off when maintaining the device and strains a section of thick bamboo 904, changes its inside water filtering membrane, and driving piece 903 adopts servo motor, and the drive through driving piece 903 makes and strains a section of thick bamboo 904 rotatory, can make waste water pass through water filtering membrane fast under the effect of centrifugal force, improves the efficiency of waste water circulation edulcoration.
The fixed pipe 6 of arc structure is fixedly connected with to the inboard of going up cell body 2, and is equipped with a plurality of evenly distributed's air nozzle 7 on the fixed pipe 6, and air nozzle 7 slope sets up. To fix 6 connection aeration equipment of pipe, inject air pressurization into, make the air flow out fast from air nozzle 7, the thrust effect that the air flow produced can assist tectorial membrane portion to rotate on guide plate 5, and then makes biomembrane clearance contact waste water and oxygen, reacts, adopts this kind of pneumatic mode to have the efficient advantage.
The working principle is as follows: when the device is used, industrial wastewater is injected into the tank body to enable the industrial wastewater to exceed half of the film covering part, the pressure pump 8, the impurity removing device 9 and the circulating pump 12 are started, the circulating pump 12 sucks the industrial wastewater through the water inlet 11 on the circulating pipe 10 and discharges the industrial wastewater into the impurity removing device 9, the driving piece 903 of the impurity removing device 9 drives the filter cylinder 904 to rotate, the wastewater is discharged through the water filtering film, impurities are left in the filter cylinder 904, the wastewater is pressurized through the pressure pump 8 and then discharged into the tank body again, the film covering part starts to rotate by impacting the pressurized wastewater on the guide plate 5, meanwhile, the fixing pipe 6 is connected with an inflating device to inject high-pressure gas, the high-pressure gas is sprayed from the air nozzle 7, the rotation of the film covering part is further promoted, oxygen is added into the tank body, and the aerobic reaction of microorganisms is easy to carry out; after working for a period of time, the aging film falls off from the film coating plate body 4, the falling aging film enters the impurity removing device 9 from the water inlet 11, and the aging film is filtered by the water filtering film and is left in the filter cylinder 904, so that the device can rapidly process the aging film, and the blockage is reduced, so that the device can be used for a long time.
The above description is only for the preferred embodiment 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 technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a biological rotating disk equipment based on industry sewage biomembrane is handled, includes the cell body, the cell body comprises lower cell body (1) and last cell body (2), its characterized in that, the outside of cell body is equipped with force (8), edulcoration device (9) and circulating pump (12) that are used for circulating industrial waste water to the inside of cell body is equipped with rotation axis (3), the tectorial membrane portion that has a plurality of equidistant distributions on rotation axis (3), force (8), edulcoration device (9) and circulating pump (12) connect gradually, the intercommunication has circulating pipe (10) on circulating pump (12), and has a plurality of equidistant distributions water inlet (11) on circulating pipe (10), tectorial membrane portion includes:
at least three or more film-coated plate bodies (4), wherein the at least three or more film-coated plate bodies (4) are fixed on the outer side of the rotating shaft (3) and are uniformly distributed in a ring shape around the axial center direction of the rotating shaft (3);
the guide plate (5) is fixed at one end, far away from the rotating shaft (3), of the film coating plate body (4);
the trash removal device (9) comprises:
a housing assembly having a driver (903) mounted thereon;
a filter cartridge (904), the filter cartridge (904) being connected to the driver (903) and located inside the housing assembly, the filter cartridge (904) having a water filtration membrane inside.
2. The biological rotating disk equipment based on the industrial sewage biofilm treatment of claim 1, wherein the lower tank body (1) and the upper tank body (2) are connected through bolts, and sealing pieces are arranged on the end surfaces which are attached to each other.
3. The rotating biological disk equipment based on the industrial sewage biofilm treatment as claimed in claim 1, wherein one end of the rotating shaft (3) penetrates through the tank body through a waterproof bearing, and one end of the rotating shaft (3) positioned outside the tank body can be connected with a driving device, and the driving device consists of a servo motor and a speed reducer.
4. The biological rotating disk equipment based on the industrial sewage biomembrane treatment as claimed in claim 1, wherein the inner side of the upper tank body (2) is fixedly connected with a fixed pipe (6) with an arc-shaped structure, a plurality of uniformly distributed air nozzles (7) are arranged on the fixed pipe (6), and the air nozzles (7) are obliquely arranged.
5. The industrial wastewater biofilm treatment-based biological rotating disk device according to claim 1, wherein the water outlet end of the pressure pump (8) is provided with a return pipe, the opening of the return pipe faces downwards, and the return pipe is positioned above the flow guide plate (5).
6. The rotating biological disk equipment for the treatment based on the industrial sewage biological membrane is characterized in that the housing assembly consists of a cylinder body (901) and a sealing cover (902), wherein a water inlet pipe (905) penetrates through the sealing cover (902), the water inlet pipe (905) is rotatably connected with the filter cylinder (904) through a waterproof bearing, a water outlet pipe (906) is arranged on the cylinder body (901), and the water outlet pipe (906) is positioned at one end far away from the water inlet pipe (905).
7. The rotating biological disk equipment based on industrial sewage biofilm treatment of claim 1, wherein a plurality of circulating pipes (10) are provided, and the circulating pipes (10) and the coating parts are alternately arranged and distributed along the axial direction of the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110944259.1A CN115893645A (en) | 2021-08-17 | 2021-08-17 | Biological rotating disc equipment based on industrial sewage biomembrane treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110944259.1A CN115893645A (en) | 2021-08-17 | 2021-08-17 | Biological rotating disc equipment based on industrial sewage biomembrane treatment |
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| Publication Number | Publication Date |
|---|---|
| CN115893645A true CN115893645A (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110944259.1A Pending CN115893645A (en) | 2021-08-17 | 2021-08-17 | Biological rotating disc equipment based on industrial sewage biomembrane treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902788A (en) * | 2024-03-19 | 2024-04-19 | 山东金泽尔冷暖设备有限公司 | Sewage recycling device and sewage recycling method |
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2021
- 2021-08-17 CN CN202110944259.1A patent/CN115893645A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902788A (en) * | 2024-03-19 | 2024-04-19 | 山东金泽尔冷暖设备有限公司 | Sewage recycling device and sewage recycling method |
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