Sewage treatment device for living environment
Technical Field
The utility model relates to a domestic sewage treatment technical field specifically is a living environment sewage treatment plant.
Background
Along with the development of times and social progress, the population is continuously increased, the discharge amount of domestic sewage is increased day by day, the requirement of people on water quality is continuously improved, and in vast rural areas, the domestic sewage is often directly discharged in rivers and lakes due to the lack of a drainage system, so that great pressure is caused on the ecological environment.
Present living environment sewage treatment plant filters the debris in the domestic sewage through the filter, and in long-term use, the filter plate takes place to block up very easily, influences sewage treatment plant's filtration efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a living environment sewage treatment plant utilizes the ability that flows of rivers self to drive the scraper blade and clears up the filter, reduces the jam of filter, the energy saving.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a living environment sewage treatment plant, includes the casing, the inside fixed mounting in upper end of casing has the filter, the inside middle part of casing is provided with the separator plate, the lower extreme of casing is provided with the flowing back chamber, be provided with the subassembly of scraping that clears up its surface on the filter, scrape the subassembly including rotating the transmission shaft of connecting in the filter inboard, the upper end fixed mounting of transmission shaft has the scraper blade, the inside in flowing back chamber is provided with the drive the rotatory drive assembly of transmission shaft.
Preferably, the driving assembly comprises a mandrel rotatably connected to the housing, a first helical gear is arranged on the outer side of the mandrel, a second helical gear is fixedly mounted at the lower end of the transmission shaft, the first helical gear and the second helical gear are meshed with each other, and a guide pipe is arranged on the separating plate.
Preferably, the mandrel is fixedly provided with a water receiving barrel which rotates by taking the mandrel as a center, one end of the guide pipe is positioned above a water inlet of the water receiving barrel, the inner wall of the bottom of the shell is provided with a supporting plate, and one end of the water receiving barrel is connected to the upper surface of the supporting plate through a spring.
Preferably, the water receiving barrel is in an inclined state, and the height of the water receiving barrel is gradually reduced in a direction away from the guide pipe.
Preferably, the upper end of the shell is provided with a sewage valve, and the lower end of the shell is provided with a liquid outlet valve.
Preferably, the number of the scrapers is not less than two, and the lower surfaces of the scrapers are attached to the upper surface of the filter plate.
Compared with the prior art, the beneficial effects of the utility model are that: this living environment sewage treatment plant: flow into the water receiving bucket through rivers in, its angle can change when the water receiving bucket is excessive, empty automatically its water source of accepting, the water receiving bucket can drive first helical gear rotatory, drive the second helical gear through first helical gear and rotate, drive the transmission shaft through the second helical gear and carry out the angle change, can make the scraper blade to the scraping on filter surface, clear up adnexed precipitate, reduce and block up the emergence, go on automatically, do not need additionally to consume the energy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the mandrel and its components of the present invention;
fig. 3 is a front view of the transmission shaft and its components of the present invention.
In the figure: 10. a housing; 11. a liquid discharge cavity; 14. a blowdown valve; 15. a liquid outlet valve; 16. a filter plate; 17. a separation plate; 18. a conduit; 19. a drive shaft; 20. a squeegee; 21. a mandrel; 22. a first helical gear; 23. a water receiving barrel; 24. a second helical gear; 25. a support plate; 26. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sewage treatment device for living environment comprises a shell 10, a filter plate 16 is fixedly arranged in the upper end of the shell 10, the middle part of the inside of the shell 10 is provided with a separation plate 17, sewage filtered by the filter plate 16 flows into the separation plate 17, the lower end of the shell 10 is provided with a liquid discharge cavity 11, the filter plate 16 is provided with a scraping component for cleaning the surface thereof, the scraping component comprises a transmission shaft 19 which is rotatably connected with the inner side of the filter plate 16, the upper end of the transmission shaft 19 is fixedly provided with a scraping plate 20, the scraper 20 can be driven to rotate by the rotation of the transmission shaft 19, when the scraper 20 rotates, the surface of the filter plate 16 can be scraped, the sediment is reduced from blocking the filter plate 16, the inside of the liquid discharge cavity 11 is provided with a driving assembly for driving the transmission shaft 19 to rotate, and the driving assembly can drive the transmission shaft 19 to rotate.
Referring to fig. 1-3, the driving assembly includes a spindle 21 rotatably connected to the housing 10, the spindle 21 is capable of rotating, a first bevel gear 22 is disposed outside the spindle 21, the spindle 21 is capable of driving the first bevel gear 22 to rotate when rotating, a second bevel gear 24 is fixedly mounted at a lower end of the transmission shaft 19, the first bevel gear 22 and the second bevel gear 24 are engaged with each other, the first bevel gear 22 is capable of driving the second bevel gear 24 to rotate when rotating, the second bevel gear 24 is capable of driving the transmission shaft 19 to rotate when rotating, and the separating plate 17 is provided with a guide tube 18.
Referring to fig. 1, a water receiving barrel 23 which rotates around a mandrel 21 is fixedly mounted on the mandrel 21, one end of the conduit 18 is located above a water inlet of the water receiving barrel 23, sewage flowing out of the conduit 18 can flow into the water receiving barrel 23, a supporting plate 25 is disposed on an inner wall of the bottom of the housing 10, one end of the water receiving barrel 23 is connected to an upper surface of the supporting plate 25 through a spring 26, the water receiving barrel 23 is in an inclined state, the height of the water receiving barrel 23 is gradually reduced in a direction away from the conduit 18, after the water flow overflows from the water receiving barrel 23, an opening of the water receiving barrel 23 tends to swing downward (towards a left end of the water receiving barrel 23), so that the water receiving barrel 23 can change an angle by overcoming a torsion force of the mandrel 21 and a tensile force of the spring 26, the mandrel 21 can be driven to rotate by the water receiving barrel 23, and sewage in the water receiving barrel 23 is poured out, the gravity of the right end of the water receiving barrel 23 is greater than that of the left end, and the angle of the water receiving barrel 23 rotates back again under the action of the pulling force of the spring 26, so that the water receiving operation can be carried out again.
Referring to fig. 1, a sewage discharge valve 14 is disposed at an upper end of the housing 10, the sewage discharge valve 14 is used for discharging sediment, a liquid outlet valve 15 is disposed at a lower end of the housing 10, and the liquid outlet valve 15 is used for discharging sewage.
Referring to fig. 1, the number of the scrapers 20 is not less than two, the lower surfaces of the scrapers 20 are attached to the upper surface of the filter plate 16, and the upper surface of the filter plate 16 can be scraped by the rotation of the scrapers 20, so that the filter plate 16 is prevented from being blocked by sediment.
The utility model discloses when concrete implementation: when the device is used, sewage filtered by the filter plate 16 flows onto the separation plate 17, the sewage on the separation plate 17 flows into the water receiving barrel 23 through the guide pipe 18, after the water receiving barrel 23 overflows with water flow, the gravity borne by the part of the water receiving barrel 23 positioned at the left end of the mandrel 21 is greater than the sum of friction and the gravity borne by the left side of the water receiving barrel 23, so that the angle of the water receiving barrel 23 can be changed, the mandrel 21 can be driven to rotate through the water receiving barrel 23, the mandrel 21 can drive the first helical gear 22 to rotate when rotating, the second helical gear 24 can be driven to rotate when rotating, the transmission shaft 19 can be driven to rotate through the rotation of the second helical gear 24, the scraper 20 can scrape the surface of the filter plate 16 when rotating, so as to reduce the blockage of sediment on the filter plate 16, and the sewage in the water receiving barrel 23 is poured out, the gravity of the right end of the water receiving barrel 23 is larger than that of the left end, and the angle of the water receiving barrel 23 rotates back again under the action of the pulling force of the spring 26 and the gravity, so that the water receiving operation can be carried out again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.