CN219314739U - Sewage treatment fermentation tank - Google Patents
Sewage treatment fermentation tank Download PDFInfo
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- CN219314739U CN219314739U CN202320496972.9U CN202320496972U CN219314739U CN 219314739 U CN219314739 U CN 219314739U CN 202320496972 U CN202320496972 U CN 202320496972U CN 219314739 U CN219314739 U CN 219314739U
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Abstract
The utility model discloses a sewage treatment fermentation tank, which comprises a tank body, wherein a sewage water inlet and a sewage water outlet are arranged on the outer wall of the tank body, and a plurality of light source lamp posts and a temperature control device are arranged in the tank body; the temperature control device comprises a cold water inlet and a cold water outlet which are arranged on the outer wall of the top of the tank body, and a cold water coil pipe is arranged between the cold water inlet and the cold water outlet; a heating element and a temperature sensor are arranged in the tank body; the cold water inlet, the cold water outlet and the cold water disc realize the cooling treatment of the sewage in the tank body; the heating piece realizes carrying out the heating up to sewage and handles, and temperature sensor real-time supervision jar internal sewage's temperature, and then realizes the thermostatic control to jar internal sewage's temperature constant temperature to the temperature that is fit for photosynthetic bacteria growth and reproduction speed, many light source lamp posts are used for shining to sewage inside, can provide sufficient illumination for photosynthetic bacteria in the fermentation cylinder, improves photosynthetic bacteria's sewage treatment efficiency.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage treatment fermentation tank.
Background
Industrial wastewater such as domestic wastewater, food processing, paper making and the like contains organic substances such as carbohydrates, proteins, grease, lignin and the like, wherein the substances exist in the wastewater in a suspended or dissolved state and are decomposed through the biochemical action of microorganisms, while aerobic microorganisms adopted in a fermentation tank in the prior art are used for sewage treatment, and oxygen is consumed in the decomposition process of the aerobic microorganisms; the photosynthetic bacteria can also be adopted for sewage treatment, are prokaryotes which are the earliest on the earth and commonly exist in the natural world and have an original light energy synthesis system, are the general name of bacteria which do not carry out anaerobic photosynthesis under anaerobic conditions, are gram-negative bacteria without spore forming capability, and are microorganisms which take light as energy sources and can utilize organic matters, sulfides, ammonia and the like in the natural world as hydrogen donors and carbon sources for photosynthesis under anaerobic illumination or aerobic darkness.
Compared with aerobic microorganisms, the photosynthetic bacteria do not need to consume oxygen and release no oxygen, so that the whole structure of the fermentation tank is simpler, but a light source is arranged in the fermentation tank, and the photosynthetic bacteria perform oxygen-releasing-free photosynthesis through the light source, so that the sewage treatment purpose is achieved.
Photosynthetic bacteria fermentation cylinder among the prior art sets up the light source as the top of fermentation cylinder generally, leads to the light source unable to shine to sewage inside for the photosynthetic bacteria of keeping away from light source position department in the fermentation cylinder dies in a large number, has reduced photosynthetic bacteria sewage treatment's efficiency. Meanwhile, a constant temperature device is not generally arranged in the photosynthetic bacteria fermentation tank in the prior art, the temperature of sewage in the photosynthetic bacteria fermentation tank is easily affected by the environment, so that the temperature of the sewage is too high or too low, the photosynthetic bacteria fermentation tank is not suitable for growth and propagation of photosynthetic bacteria, the quantity of the photosynthetic bacteria is small, and the sewage treatment efficiency of the photosynthetic bacteria is further reduced.
Disclosure of Invention
The utility model aims to provide a sewage treatment fermentation tank, which solves the problem that the photosynthetic bacteria fermentation tank in the prior art is easily influenced by external factors such as a light source, environment and the like to reduce sewage treatment efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the sewage treatment fermentation tank comprises a tank body, wherein a sewage water inlet and a sewage water outlet which are communicated with the inside of the tank body are arranged on the outer wall of the tank body, and a plurality of light source lamp posts and a temperature control device are vertically arranged in the tank body;
the temperature control device comprises a cold water inlet and a cold water outlet which are arranged on the outer wall of the top of the tank body, a cold water coil is arranged between the cold water inlet and the cold water outlet, and the cold water coil is fixedly connected with the inner wall of the tank body;
an electric heating port is arranged on the outer wall of the bottom of the tank body, and a heating piece positioned in the tank body is arranged in the electric heating port;
the outer wall of the bottom of the tank body is provided with a thermometer port, and a temperature sensor positioned in the tank body is arranged in the thermometer port.
The basic principle of the light source lamp post in the utility model is as follows: the circulating cooling water is output through the cold water inlet, the cold water outlet and the cold water coil pipe, so that the sewage in the tank body is cooled; the sewage is heated by the heating element, the temperature of the sewage in the tank body is monitored in real time by the temperature sensor, so that the constant temperature control of the sewage in the tank body is realized, the temperature of the sewage in the tank body is kept constant to a temperature suitable for growth and propagation of photosynthetic bacteria, the growth and propagation speed of the photosynthetic bacteria is accelerated, and the sewage treatment efficiency of the photosynthetic bacteria is improved; the light source lamp posts are used for irradiating the interior of sewage, so that sufficient illumination can be provided for photosynthetic bacteria in the fermentation tank, the fermentation efficiency is high, and the sewage treatment efficiency of the photosynthetic bacteria is further improved.
Further, the bottom of the tank body is provided with a bottom ring, and the bottom ring plays a role in supporting the tank body and prevents the bottom of the tank body from deforming.
Further, an inclined bottom plate is arranged on the inner bottom surface of the tank body; a discharge hole is arranged on the outer wall of the bottom of the tank body and is positioned at one side of the inclined bottom plate in the direction of the lower end; the photosynthetic bacteria can produce the metabolite sediment in the sewage treatment's in-process in jar body bottom, and the setting of sloping bottom plate and discharge gate is convenient for carry out discharge treatment to the metabolite of sediment.
Further, a sight glass window is arranged on the outer wall of the bottom of the tank body, and a round manhole for an maintainer to pass through is arranged on the upper end face of the tank body. The arrangement of the sight glass window is convenient for observing the sewage condition in the tank body in real time by naked eyes; the arrangement of the round manhole is convenient for the maintainer to enter the tank body and overhaul the equipment and the device in the tank body.
Further, as a specific setting mode of the light source lamp posts, each light source lamp post comprises a transparent lamp tube arranged in the tank body, the top end of the transparent lamp tube is arranged on the outer side of the top of the fermentation tank, an end cover sealing piece is arranged at the top end of the transparent lamp tube, an electric wire sealing joint is arranged on the end cover sealing piece, and a power wire is arranged in the electric wire sealing joint;
the inside of the transparent lamp tube is sequentially provided with a plurality of lighting bulbs which are electrically connected with the power line from top to bottom; the bottom of the transparent lamp tube is provided with a base fixedly connected with the inclined bottom plate.
Further, a protective tube is sleeved on the outer wall of the top end of the transparent lamp tube, the top end of the protective tube is fixedly connected with the end cover sealing piece, and the bottom end of the protective tube is fixedly connected with the inner side wall of the top of the tank body; the protection tube is arranged between the outer wall of the transparent lamp tube and the wall hole of the fermentation tank and is used for protecting the top end of the transparent lamp tube, and the phenomenon that the transparent lamp tube is broken due to direct collision between the outer wall of the top end of the transparent lamp tube and the fermentation tank is avoided in the installation process. The outer edge folded edge is arranged on the circumferential outer wall of the top end of the transparent lamp tube, is in a circular ring structure and extends to the outer side of the transparent lamp tube; the arrangement of the outer edge folded edge is convenient for the transparent lamp tube to realize connection and fixation with the end cover sealing piece.
The end cover sealing piece comprises a flange plate with a first mounting hole, the diameter of the flange plate is larger than the outer diameter of the outer edge folded edge, the upper end face of the flange plate is contacted with the lower end face of the outer edge folded edge, and a circular notch for a transparent lamp tube to pass through is arranged in the middle of the flange plate; the axis of the flange plate is coincident with the axis of the transparent lamp tube;
a circular connecting groove for fixing the top end of the protection pipe is formed in the center of the lower end face of the flange plate;
the upper end surface of the flange plate is provided with a gland with a second mounting hole, and the first mounting hole is overlapped with the second mounting hole; the middle part of the lower end surface of the gland is provided with a circular groove for fixing the outer edge folded edge;
the wire sealing joint is arranged on the upper end face of the gland. The end cover sealing piece and the base are used for fixing the transparent lamp tube on the tank body, so that sufficient illumination can be provided for photosynthetic bacteria in the fermentation tank, the fermentation efficiency is high, and the sewage treatment efficiency of the photosynthetic bacteria is improved.
Further, as a specific implementation mode of the base, the base comprises a bottom plate fixedly connected with the inner bottom surface of the fermentation tank, a fixed cylinder is arranged on the bottom plate, the bottom end of the transparent lamp tube is arranged in the fixed cylinder, and glass cement is filled in a gap between the bottom end of the transparent lamp tube and the fixed cylinder, so that sewage is prevented from entering the transparent lamp tube.
Further, a scraping plate device and a lifting mechanism are also arranged in the tank body;
the scraper device comprises a circular mounting plate, the mounting plate is arranged in the tank body, a plurality of round holes for the transparent lamp tube to pass through are formed in the mounting plate, an annular scraper is arranged at the top of each round hole, and the inner ring of each annular scraper is contacted with the outer wall of the circumference of the transparent lamp tube in each round hole; each annular scraping plate is provided with a pressing ring, each pressing ring is of a circular ring structure, the inner diameter of each pressing ring is larger than the outer diameter of the transparent lamp tube, and the annular scraping plates are fixedly connected with the upper end face of the mounting plate through the pressing rings;
the lifting mechanism is used for driving the mounting plate and the annular scraping plate on the mounting plate to do reciprocating linear motion in the vertical direction.
Further, the upper end face of the mounting plate is provided with a plurality of connecting pieces fixedly connected with the lifting mechanism, each connecting piece comprises an angle iron piece arranged on the upper end face of the mounting plate, the angle iron pieces are of an L-shaped structure, and the angle iron pieces are fixedly connected with the upper end face of the mounting plate through bolt connecting pieces;
the side wall of the angle iron piece is provided with a connecting rod connected with the lifting mechanism, and the free end of the connecting rod is arranged towards the center direction of the mounting plate; the lifting mechanism comprises a motor plate arranged at the top of the fermentation tank, a speed reducer is fixedly arranged on the electrode plate, a transmission shaft is arranged at the output end of the speed reducer, a rolling rope disc is arranged on the transmission shaft, and a lifting rope is wound on the rolling rope disc;
the motor plate is also provided with a bracket which is arranged towards the circle center direction of the mounting plate, the bracket is provided with a roller, and the lifting rope is arranged on the roller;
the axis coincidence of lifting rope and mounting panel, the lifting rope bottom is provided with the connection cylinder, is provided with many connecting ropes on the circumference outer wall of connection cylinder, and many connecting ropes are fixed with a plurality of connecting rods respectively.
The lifting mechanism drives the scraper device to do reciprocating linear motion in the vertical direction, the annular scraper in the scraper device is sleeved on the circumferential outer wall of the transparent lamp tube, and the annular scraper is in reciprocating linear motion in the vertical direction, so that attachments on the circumferential outer wall of the transparent lamp tube are cleaned, the light transmittance and the irradiation efficiency of the light source lamp post are improved, the continuous supply of light energy is maintained, and the photosynthetic bacteria sewage treatment efficiency is improved.
The beneficial effects of the utility model are as follows: 1. the sewage treatment fermentation tank disclosed by the utility model has a simple structure, and the plurality of light source lamp posts are arranged, so that each part in the tank body is uniformly illuminated, the illumination intensity in the photosynthetic reaction process can be effectively enhanced, and the photosynthetic bacteria can be favorably subjected to non-oxygen-releasing photosynthesis; the temperature control device further realizes the constant temperature control of the sewage in the tank body, so that the temperature of the sewage in the tank body is constant to a temperature suitable for growth and propagation of photosynthetic bacteria, the growth and propagation speed of the photosynthetic bacteria are accelerated, and the sewage treatment efficiency of the photosynthetic bacteria is improved.
2. According to the sewage treatment fermentation tank, the scraper device is driven by the lifting mechanism to do reciprocating linear motion in the vertical direction, the annular scraper in the scraper device is sleeved on the circumferential outer wall of the transparent lamp tube, and the annular scraper is in reciprocating linear motion in the vertical direction, so that attachments on the circumferential outer wall of the transparent lamp tube are cleaned, the light transmittance and the irradiation efficiency of the light source lamp post are improved, the continuous supply of light energy is kept, and the photosynthetic bacteria sewage treatment efficiency is improved.
Drawings
FIG. 1 is a schematic diagram showing the internal structure of a sewage treatment fermenter in front view.
FIG. 2 is a schematic top view of the internal structure of a sewage treatment fermenter.
Fig. 3 is a schematic view of the structure of a light source lamppost.
Fig. 4 is a schematic structural view of the squeegee assembly.
Fig. 5 is a schematic view of the structure in which the connector is disposed on the mounting plate.
Fig. 6 is a schematic front view of the elevating mechanism.
Fig. 7 is a schematic top view of the lifting mechanism.
Wherein, 1, the tank body; 2. a sewage inlet; 3. a sewage outlet; 4. a light source lamp post; 5. a cold water inlet; 6. a cold water outlet; 7. a chilled water coil; 8. an electric heating port; 9. a heating member; 10. a thermometer port; 11. a temperature sensor; 12. a bottom ring; 13. an inclined bottom plate; 14. a discharge port; 15. a sight glass window; 16. a circular manhole; 17. a transparent lamp tube; 18. an end cap seal; 19. a wire sealing joint; 20. a power line; 21. a light bulb; 22. a base; 23. a protective tube; 24. edge folding is performed on the outer edge; 25. a flange plate; 26. a circular notch; 27. a circular connecting groove; 28. a gland; 29. a circular groove; 30. a bottom plate; 31. a fixed cylinder; 32. glass cement; 33. a scraper device; 34. a lifting mechanism; 35. a mounting plate; 36. an annular scraping plate; 37. a compression ring; 38. a connecting piece; 39. angle iron pieces; 40. a connecting rod; 41. a motor plate; 42. a speed reducer; 43. a transmission shaft; 44. a rolling rope reel; 45. a hanging rope; 46. a bracket; 47. a roller; 48. a connecting cylinder; 49. and (5) connecting ropes.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1 to 7, the utility model provides a sewage treatment fermentation tank, which comprises a tank body 1, wherein the outer wall of the tank body 1 is provided with a sewage water inlet 2 and a sewage water outlet 3 which are communicated with the inside of the tank body 1, and a plurality of light source lamp posts 4 and a temperature control device are vertically arranged in the tank body 1;
the plurality of light source lamp posts 4 are uniformly arranged at intervals in the circumferential direction, the temperature control device comprises a cold water inlet 5 and a cold water outlet 6 which are arranged on the outer wall of the top of the tank body 1, a cold water coil pipe 7 is arranged between the cold water inlet 5 and the cold water outlet 6, and the cold water coil pipe 7 is fixedly connected with the inner wall of the tank body 1; the outside of the tank body 1 is provided with a cooling water circulation device communicated with a cooling water source, and the cold water inlet 5 and the cold water outlet 6 are communicated with the cooling water circulation device through pipelines, so that the cooling water is circularly conveyed to the cold water coil pipe 7.
An electric heating port 8 is arranged on the outer wall of the bottom of the tank body 1, and a heating piece 9 positioned in the tank body 1 is arranged in the electric heating port 8; the heating element 9 may be an electrical heating rod.
The outer wall of the bottom of the tank body 1 is provided with a thermometer port 10, and a temperature sensor 11 positioned in the tank body 1 is arranged in the thermometer port 10.
The circulating cooling water is output through the cold water inlet 5, the cold water outlet 6 and the cold water coil 7, so that the sewage in the tank body 1 is cooled; the sewage is heated by the heating element 9, the temperature of the sewage in the tank body 1 is monitored in real time by the temperature sensor 11, and then the constant temperature control of the sewage in the tank body 1 is realized, so that the temperature of the sewage in the tank body 1 is constant to a temperature suitable for growth and propagation of photosynthetic bacteria, the growth and propagation speed of the photosynthetic bacteria are accelerated, and the sewage treatment efficiency of the photosynthetic bacteria is improved; the plurality of light source lamp posts 4 are used for irradiating the interior of sewage, can provide sufficient illumination for photosynthetic bacteria in the fermentation tank, and fermentation efficiency is high, further improves the sewage treatment efficiency of photosynthetic bacteria.
As the concrete setting of the self structure of the tank body 1, the bottom of the tank body 1 is provided with a bottom ring 12, and the bottom ring 12 plays a role in supporting the tank body 1 and avoids the deformation of the bottom of the tank body 1. An inclined bottom plate 13 is arranged on the inner bottom surface of the tank body 1; a discharge hole 14 is formed in the outer wall of the bottom of the tank body 1, and the discharge hole 14 is positioned at one side of the inclined bottom plate 13 in the direction of the lower end; the photosynthetic bacteria can produce metabolites to precipitate at the bottom of the tank body 1 in the sewage treatment process, and the arrangement of the inclined bottom plate 13 and the discharge hole 14 is convenient for discharging the precipitated metabolites. The outer wall of the bottom of the tank body 1 is provided with a sight glass window 15, and the upper end face of the tank body 1 is provided with a round manhole 16 for an maintainer to pass through. The arrangement of the sight glass window 15 is convenient for observing the sewage condition in the tank body 1 in real time by naked eyes; the arrangement of the circular manhole 16 is convenient for an maintainer to enter the tank body 1 and overhaul equipment and devices in the tank body 1.
Preferably, but not limited to, as a specific arrangement mode of the light source lamp posts 4, each light source lamp post 4 comprises a transparent lamp tube 17 arranged in the tank body 1, the top end of the transparent lamp tube 17 is arranged at the outer side of the top of the fermentation tank, the top end of the transparent lamp tube 17 is provided with an end cover sealing piece 18, the end cover sealing piece 18 is provided with a wire sealing joint 19, and a power wire 20 is arranged in the wire sealing joint 19; the transparent lamp 17 is internally provided with a plurality of lighting bulbs 21 which are electrically connected with the power line 20 from top to bottom in sequence; the bottom end of the transparent lamp tube 17 is provided with a base 22 fixedly connected with the inclined bottom plate 13.
The outer wall of the top end of the transparent lamp tube 17 is sleeved with a protection tube 23, the top end of the protection tube 23 is fixedly connected with an end cover sealing piece 18, and the bottom end of the protection tube 23 is fixedly connected with the inner side wall of the top of the tank body 1; the protection tube 23 is disposed between the outer wall of the transparent lamp tube 17 and the wall hole of the fermentation tank, and is used for protecting the top end of the transparent lamp tube 17, and avoiding the transparent lamp tube 17 from being broken due to direct collision between the outer wall of the top end of the transparent lamp tube 17 and the fermentation tank during the installation process. The peripheral outer wall of the top end of the transparent lamp tube 17 is provided with an outer edge folded edge 24, and the outer edge folded edge 24 is in a circular ring structure and extends to the outer side of the transparent lamp tube 17; the arrangement of the outer edge folds 24 facilitates the connection and fixation of the transparent lamp tube 17 and the end cover sealing member 18.
The end cover sealing member 18 comprises a flange plate 25 with a first mounting hole, the diameter of the flange plate 25 is larger than the outer diameter of the outer edge folded edge 24, the upper end surface of the flange plate 25 is in contact with the lower end surface part of the outer edge folded edge 24, and a circular notch 26 for the transparent lamp tube 17 to pass through is arranged in the middle of the flange plate 25; the axis of the flange 25 coincides with the axis of the transparent tube 17;
a circular connecting groove 27 for fixing the top end of the protection pipe 23 is arranged in the center of the lower end surface of the flange plate 25;
the upper end surface of the flange plate 25 is provided with a gland 28 with a second mounting hole, and the first mounting hole is overlapped with the second mounting hole; the middle part of the lower end surface of the gland 28 is provided with a circular groove 29 for fixing the outer edge folded edge 24;
the wire sealing joint 19 is provided on the upper end face of the gland 28. The end cover sealing piece 18 and the base 22 realize that the transparent lamp tube 17 is fixed on the tank body 1, so that sufficient illumination can be provided for photosynthetic bacteria in the fermentation tank, the fermentation efficiency is high, and the sewage treatment efficiency of the photosynthetic bacteria is improved.
Specifically, as a specific implementation manner of the base 22, the base 22 includes a bottom plate 30 fixedly connected with the inner bottom surface of the fermentation tank, a fixed cylinder 31 is disposed on the bottom plate 30, the bottom end of the transparent lamp tube 17 is disposed in the fixed cylinder 31, and a gap between the bottom end of the transparent lamp tube 17 and the fixed cylinder 31 is filled with glass cement 32 to prevent sewage from entering the transparent lamp tube 17. The transparent lamp tube 17 is vertically arranged in the fermentation tank, and the lighting bulb 21 in the transparent lamp tube 17 is lightened and used for irradiating the interior of sewage to provide a light source for photosynthetic bacteria; the transparent lamp tube 17 is used for playing a waterproof role, so that the short circuit of the lighting bulb 21 caused by sewage entering the interior of the transparent lamp tube 17 is avoided; the wire sealing joint 19 facilitates the power wire 20 to enter the transparent lamp tube 17 to improve the electric energy for the lighting bulb 21; the end cover sealing piece 18 and the base 22 realize the fixation of the transparent lamp tube 17 on the fermentation tank; meanwhile, a plurality of light source lamp posts 4 can be arranged in the fermentation tank, enough illumination can be provided for photosynthetic bacteria in the fermentation tank, the fermentation efficiency is high, and the sewage treatment efficiency of the photosynthetic bacteria is improved.
The tank body 1 is also internally provided with a scraping plate device 33 and a lifting mechanism 34; the scraper device 33 comprises a circular mounting plate 35, the mounting plate 35 is arranged in the tank body 1, a plurality of round holes for the transparent lamp tube 17 to pass through are formed in the mounting plate 35, an annular scraper 36 is arranged at the top of each round hole, and the inner ring of each annular scraper 36 is contacted with the circumferential outer wall of the transparent lamp tube 17 in each round hole; each annular scraping plate 36 is provided with a pressing ring 37, each pressing ring 37 is of a circular ring structure, the inner diameter of each pressing ring 37 is larger than the outer diameter of the transparent lamp tube 17, and the annular scraping plates 36 are fixedly connected with the upper end face of the mounting plate 35 through the pressing rings 37; the lifting mechanism 34 is used for driving the mounting plate 35 and the annular scraping plate 36 on the mounting plate 35 to do reciprocating linear motion in the vertical direction.
Further, the upper end surface of the mounting plate 35 is provided with a plurality of connecting pieces 38 fixedly connected with the lifting mechanism 34, each connecting piece 38 comprises an angle iron piece 39 arranged on the upper end surface of the mounting plate 35, the angle iron pieces 39 are L-shaped structures, and the angle iron pieces 39 are fixedly connected with the upper end surface of the mounting plate 35 through the bolt connecting pieces 38;
a connecting rod 40 connected with the lifting mechanism 34 is arranged on the side wall of the angle iron piece 39, and the free end of the connecting rod 40 is arranged towards the center direction of the mounting plate 35; the lifting mechanism 34 comprises a motor plate 41 arranged at the top of the fermentation tank, a speed reducer 42 is fixedly arranged on the electrode plate, a transmission shaft 43 is arranged at the output end of the speed reducer 42, a rolling rope disc 44 is arranged on the transmission shaft 43, and a lifting rope 45 is wound on the rolling rope disc 44;
the motor plate 41 is also provided with a bracket 46, the bracket 46 is arranged towards the center direction of the mounting plate 35, the bracket 46 is provided with a roller 47, and the lifting rope 45 is arranged on the roller 47; the axis coincidence of lifting rope 45 and mounting panel 35, lifting rope 45 bottom is provided with connecting cylinder 48, is provided with a plurality of connecting ropes 49 on the circumference outer wall of connecting cylinder 48, and a plurality of connecting ropes 49 are fixed with a plurality of connecting rods 40 respectively.
The lifting mechanism 34 drives the scraper device 33 to do reciprocating rectilinear motion in the vertical direction, the annular scraper 36 in the scraper device 33 is sleeved on the circumferential outer wall of the transparent lamp tube 17, and the annular scraper 36 is in reciprocating rectilinear motion in the vertical direction, so that the cleaning of attachments on the circumferential outer wall of the transparent lamp tube 17 is realized, the light transmittance and the irradiation efficiency of the light source lamp post 4 are improved, the continuous supply of light energy is maintained, and the photosynthetic bacteria sewage treatment efficiency is improved.
In the sewage treatment process of photosynthetic bacteria, when attachments appear on the circumferential outer wall of the transparent lamp tube 17 through the sight glass window 15 to cause low irradiation efficiency, the speed reducer 42 is started, the speed reducer 42 drives the transmission shaft 43 and the rolling rope disc 44 to rotate, further winding and unwinding of the hanging rope 45 are achieved, the bottom of the hanging rope 45 is fixedly connected with the connecting rod 40 through the connecting cylinder 48, further the fixed connection of the hanging rope 45 and the mounting plate 35 is achieved, the hanging rope 45 is lifted, the mounting plate 35 is controlled to lift, the hanging rope 45 is loosened, the mounting plate 35 descends under the action of self gravity, winding and unwinding of the hanging rope 45 are controlled, the movement of the mounting plate 35 in the vertical direction can be controlled, the annular scraping plate 367 on the mounting plate 35 is in reciprocating linear movement in the vertical direction, cleaning of attachments on the circumferential outer wall of the light energy column lamp tube is achieved, and cleaning of the light energy column lamp tube is completed.
Claims (9)
1. The sewage treatment fermentation tank is characterized by comprising a tank body, wherein the outer wall of the tank body is provided with a sewage water inlet and a sewage water outlet which are communicated with the inside of the tank body, and a plurality of light source lamp posts and a temperature control device are vertically arranged in the tank body;
the plurality of light source lamp columns are uniformly arranged at intervals in the circumferential direction, the temperature control device comprises a cold water inlet and a cold water outlet which are arranged on the outer wall of the top of the tank body, a cold water coil is arranged between the cold water inlet and the cold water outlet, and the cold water coil is fixedly connected with the inner wall of the tank body;
an electric heating port is arranged on the outer wall of the bottom of the tank body, and a heating element positioned in the tank body is arranged in the electric heating port;
the outer wall of the bottom of the tank body is provided with a thermometer port, and a temperature sensor positioned in the tank body is arranged in the thermometer port.
2. The wastewater treatment fermenter according to claim 1, wherein a bottom ring is provided at the bottom of the tank body.
3. The sewage treatment fermenter according to claim 2, wherein an inclined bottom plate is provided on an inner bottom surface of the tank body; the outer wall of the bottom of the tank body is provided with a discharge hole, and the discharge hole is positioned at one side of the direction of the lower end of the inclined bottom plate.
4. A sewage treatment fermenter according to claim 3, wherein a sight glass window is provided on the outer wall of the bottom of the tank, and a circular manhole through which an inspection worker passes is provided on the upper end surface of the tank.
5. The sewage treatment fermenter according to claim 4, wherein each of the light source lamp posts comprises a transparent lamp tube arranged in the tank body, wherein the top end of the transparent lamp tube is arranged on the outer side of the top of the fermenter, an end cover sealing member is arranged on the top end of the transparent lamp tube, a wire sealing joint is arranged on the end cover sealing member, and a power wire is arranged in the wire sealing joint;
the inside of the transparent lamp tube is sequentially provided with a plurality of lighting bulbs which are electrically connected with the power line from top to bottom; the bottom end of the transparent lamp tube is provided with a base fixedly connected with the inclined bottom plate.
6. The sewage treatment fermentation tank of claim 5, wherein a protective tube is sleeved on the outer wall of the top end of the transparent lamp tube, the top end of the protective tube is fixedly connected with the end cover sealing piece, and the bottom end of the protective tube is fixedly connected with the inner side wall of the top of the fermentation tank; the outer edge folded edge is arranged on the circumferential outer wall of the top end of the transparent lamp tube, is in a circular ring structure and extends to the outer side of the transparent lamp tube;
the end cover sealing piece comprises a flange plate with a first mounting hole, the diameter of the flange plate is larger than the outer diameter of the outer edge folded edge, the upper end face of the flange plate is in contact with the lower end face of the outer edge folded edge, and a circular notch for a transparent lamp tube to pass through is arranged in the middle of the flange plate; the axis of the flange plate is coincident with the axis of the transparent lamp tube;
a circular connecting groove for fixing the top end of the protection pipe is formed in the center of the lower end face of the flange plate;
the upper end surface of the flange plate is provided with a gland with a second mounting hole, and the first mounting hole is overlapped with the second mounting hole; the middle part of the lower end surface of the gland is provided with a circular groove for fixing the outer edge folded edge;
the wire sealing joint is arranged on the upper end face of the gland.
7. The wastewater treatment fermenter according to claim 6, wherein the base comprises a bottom plate fixedly connected with the inner bottom surface of the fermenter, a fixed cylinder is arranged on the bottom plate, the bottom end of the transparent lamp tube is arranged in the fixed cylinder, and a gap between the bottom end of the transparent lamp tube and the fixed cylinder is filled with glass cement.
8. The sewage treatment fermenter according to claim 6, wherein a scraper device and a lifting mechanism are further provided in the tank body;
the scraper device comprises a circular mounting plate, the mounting plate is arranged in the tank body, a plurality of round holes for the transparent lamp tube to pass through are formed in the mounting plate, an annular scraper is arranged at the top of each round hole, and the inner ring of each annular scraper is contacted with the outer wall of the circumference of the transparent lamp tube in each round hole; each annular scraping plate is provided with a pressing ring, each pressing ring is of a circular ring structure, the inner diameter of each pressing ring is larger than the outer diameter of the transparent lamp tube, and the annular scraping plates are fixedly connected with the upper end face of the mounting plate through the pressing rings;
the lifting mechanism is used for driving the mounting plate and the annular scraping plate on the mounting plate to do reciprocating linear motion in the vertical direction.
9. The sewage treatment fermentation tank of claim 8, wherein the upper end surface of the mounting plate is provided with a plurality of connecting pieces fixedly connected with the lifting mechanism, each connecting piece comprises an angle iron piece arranged on the upper end surface of the mounting plate, the angle iron pieces are in an L-shaped structure, and the angle iron pieces are fixedly connected with the upper end surface of the mounting plate through bolt connecting pieces;
the side wall of the angle iron piece is provided with a connecting rod connected with the lifting mechanism, and the free end of the connecting rod is arranged towards the center direction of the mounting plate; the lifting mechanism comprises a motor plate arranged at the top of the fermentation tank, a speed reducer is fixedly arranged on the motor plate, a transmission shaft is arranged at the output end of the speed reducer, a rolling rope disc is arranged on the transmission shaft, and a lifting rope is wound on the rolling rope disc;
the motor plate is also provided with a bracket, the bracket is arranged towards the circle center direction of the mounting plate, the bracket is provided with a roller, and the lifting rope is arranged on the roller;
the axis coincidence of lifting rope and mounting panel, the lifting rope bottom is provided with the connection cylinder, be provided with many connecting ropes on the circumference outer wall of connection cylinder, many connecting ropes respectively with a plurality of the connecting rod is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496972.9U CN219314739U (en) | 2023-03-15 | 2023-03-15 | Sewage treatment fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496972.9U CN219314739U (en) | 2023-03-15 | 2023-03-15 | Sewage treatment fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219314739U true CN219314739U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320496972.9U Active CN219314739U (en) | 2023-03-15 | 2023-03-15 | Sewage treatment fermentation tank |
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| CN (1) | CN219314739U (en) |
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2023
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