CN216711860U

CN216711860U - Rural domestic sewage treatment device

Info

Publication number: CN216711860U
Application number: CN202220235943.2U
Authority: CN
Inventors: 王正法; 周文浩; 李达; 程雪
Original assignee: Architectural & Civil Engineering Design Institute Co ltd Hangzhou China
Current assignee: Architectural & Civil Engineering Design Institute Co ltd Hangzhou China
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-10
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a rural domestic sewage treatment device which comprises a box body, wherein a water inlet is formed in the left end of the box body, a reaction chamber arranged in the box body is communicated with the right side of the water inlet, a stirrer is arranged in the reaction chamber, and a settling chamber arranged in the box body is communicated with the right side of the reaction chamber. This rural domestic sewage treatment plant, through the top installation magazine at the drip chamber, can put in the coagulant aid through the magazine to the inside sewage of drip chamber, promote the sediment of solid, avoid the mud inflation, the gleitbretter through the magazine exit and the cooperation of plectrum, can make the gleitbretter carry out reciprocating motion along with the rotation of plectrum when the plectrum rotates along with the pivot, make the coagulant aid discharge in the magazine when the pivot operation, realize the ration of coagulant aid and put in, avoid the coagulant aid to put in the bacterium deactivation phenomenon that leads to excessively.

Description

Rural domestic sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a rural domestic sewage treatment device.

Background

The sewage is the discharged water from life and production which is polluted to a certain extent, the water which loses the original use function is called the sewage for short, the sewage treatment is the process of purifying the sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the rural domestic sewage treatment is the harmless treatment of removing and degrading harmful substances and polluted environment components in the domestic sewage, and the rural sewage treatment can neutralize and apply the water quality to agricultural products according to the actual situation, thereby achieving the purposes of recycling and environment-friendly degradation and discharge.

The rural domestic sewage treatment mainly considers selecting mature reliable technology, suitable for rural characteristics and practical sewage treatment application technology, the treatment technology applied to rural domestic sewage treatment at home and abroad is more, the names are also various, but the technology principle can be generally divided into two types, the first type is a natural treatment system utilizing soil filtration, plant absorption and microorganism decomposition principles, the second type is a biological treatment system which can be divided into aerobic biological treatment and anaerobic biological treatment, the anaerobic biological method has some problems in the prior art, the application of the anaerobic biological method is limited to a certain extent, the aerobic biological treatment system supplies oxygen to sewage through equipment such as a fan, biological strains and microorganisms are cultured, most organic matters in the sewage are decomposed into pollution-free carbon dioxide, water and other substances through the strains and the microorganisms, and a small part of the organic matters are synthesized into cell substances to promote the growth of the microorganisms, the sewage is sent to a reaction tank of the sewage treatment device, meanwhile, enough oxygen is introduced into the sewage to decompose most organic matters in the sewage into carbon dioxide, water and other pollution-free substances by microorganisms, the treated water enters a sedimentation tank for sedimentation and then is discharged from a water outlet of the device, the sludge is easy to expand due to the extremely loose sludge structure in the sedimentation process, so that the device cannot normally operate, coagulant aids are usually added into the sewage, but the dosage of the coagulant aids is not easy to control and is easy to inactivate due to excessive sludge, the sludge is usually accumulated at the bottom of the sedimentation tank for regular cleaning, and the sludge is not easy to be discharged from the inner wall of the device to which the sludge is easy to adhere during cleaning, aiming at the defects of the prior art, the utility model provides a rural domestic sewage treatment device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rural domestic sewage treatment device, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a rural domestic sewage treatment device, which comprises a box body, wherein the left end of the box body is provided with a water inlet, a reaction chamber arranged in the box body is communicated with the right side of the water inlet, a stirrer is arranged in the reaction chamber, the right side of the reaction chamber is communicated with a settling chamber arranged in the box body, the left side of the top of the settling chamber is provided with a material box, a discharging plate connected with the inner wall of the settling chamber is arranged below the material box, the upper surface of the discharging plate is movably connected with a discharging grid, the middle part of the top surface of the settling chamber is provided with a rotating shaft, the rotating shaft is driven by a motor, the top end of the rotating shaft is fixed with a shifting sheet, the middle part of the rotating shaft is connected with a stirring paddle, the lower part of the stirring paddle is provided with a scraper fixed at the bottom end of the rotating shaft, the right side of the top of the settling chamber is provided with a filter plate, and the right side of the filter plate is provided with a water outlet arranged on the settling chamber.

Optionally, the discharge gate department of magazine has the gleitbretter through spring swing joint, and the gleitbretter is the same size with the discharge gate of magazine to one side that the gleitbretter is inside towards the magazine is provided with evenly distributed's straight board structure, and the part that the gleitbretter is located the magazine outside is connected with platelike arch, and this platelike arch coincides with the plectrum when the plectrum rotates to the right side of pivot, and the top of magazine is provided with the top cap.

Optionally, the discharging grid is movably connected with the discharging plate through a spring, the discharging grid is attached to the discharging plate, a plate-shaped protrusion is connected to one side, close to the shifting piece, of the discharging grid, and the plate-shaped protrusion coincides with the shifting piece when the shifting piece rotates to the right side of the rotating shaft.

Optionally, the scraper is attached to the bottom of the settling chamber and has three blades.

Optionally, the number of the stirrers is three, and the stirrers are uniformly distributed in the reaction chamber, and the stirrers are driven by the motor.

Optionally, a fan is disposed on a side surface of the reaction chamber, a filler is disposed in the reaction chamber, and aerobic microorganisms are placed in the filler.

The utility model provides a rural domestic sewage treatment device, which has the following beneficial effects:

1. this rural domestic sewage treatment plant, through the top installation magazine at the drip chamber, can put in the coagulant aid through the magazine to the inside sewage of drip chamber, promote the sediment of solid, avoid the mud inflation, the gleitbretter through the magazine exit and the cooperation of plectrum, can make the gleitbretter carry out reciprocating motion along with the rotation of plectrum when the plectrum rotates along with the pivot, make the coagulant aid discharge in the magazine when the pivot operation, realize the ration of coagulant aid and put in, avoid the coagulant aid to put in the bacterium deactivation phenomenon that leads to excessively.

2. This rural domestic sewage treatment plant, exit through at the magazine sets up out the flitch, can reduce the sewage that the pivot splashes on the magazine during operation, the coagulant aid that makes the magazine emit can get into in the sewage and fully react under the stirring of stirring rake through going out the flitch, and the cooperation through the ejection of compact bars that utilizes spring mounting on the flitch and plectrum can make ejection of compact bars realize reciprocating motion under the operation of plectrum, avoid coagulant aid to glue on going out the flitch, play the effect that promotes the unloading, and the scraper blade through the pivot bottom, can utilize the scraper blade to make mud break away from with the inner wall of drip chamber when discharging mud, improve the discharge efficiency of mud, reinforcing apparatus's sewage treatment performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the material of the present invention at A in FIG. 2;

fig. 4 is an external structural view of the present invention.

In the figure: 1. a box body; 2. a reaction chamber; 3. a settling chamber; 4. a water inlet; 5. a stirrer; 6. a magazine; 61. sliding blades; 7. a shifting sheet; 8. a water outlet; 9. filtering the plate; 10. a discharge plate; 11. a discharge gate; 12. a rotating shaft; 13. a stirring paddle; 14. a scraper.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a rural domestic sewage treatment device comprises a box body 1, a water inlet 4 is formed in the left end of the box body 1, a rail is arranged on the inner wall of the water inlet 4 and used for preventing domestic garbage from entering the device, a reaction chamber 2 arranged in the box body 1 is communicated with the right side of the water inlet 4, a fan is arranged on the side face of the reaction chamber 2 and used for providing sufficient oxygen for the interior of the reaction chamber 2, a filler is arranged in the reaction chamber 2, aerobic microorganisms are placed in the filler, most organic matters in sewage are decomposed into carbon dioxide, water and other harmless substances through the aerobic microorganisms to achieve harmless treatment of rural domestic sewage, three stirrers 5 are arranged in the reaction chamber 2 and are uniformly distributed in the reaction chamber 2, meanwhile, the stirrers 5 are driven by a motor and fully mix the sewage with oxygen to provide sufficient oxygen for the aerobic microorganisms to decompose the organic matters, the phenomenon of incomplete sewage treatment is avoided, the right side of the reaction chamber 2 is communicated with a settling chamber 3 arranged in the box body 1, the left side of the top of the settling chamber 3 is provided with a material box 6, the discharge port of the material box 6 is movably connected with a slip sheet 61 through a spring, the size of the slip sheet 61 is equal to that of the discharge port of the material box 6, the discharge port of the material box 6 is sealed by the slip sheet 61, coagulant aid in the material box 6 cannot be discharged when the slip sheet 61 is not stressed, one side of the slip sheet 61 facing the inside of the material box 6 is provided with a uniformly distributed straight plate structure, the reciprocating motion of the slip sheet 61 during discharging is utilized to avoid the adhesion of the discharge port of the material box 6 and promote the discharge of the coagulant aid, the part of the slip sheet 61 positioned outside the material box 6 is connected with a plate-shaped bulge, the plate-shaped bulge coincides with the poking sheet 7 when the poking sheet 7 rotates to the right side of the rotating shaft 12, and the reciprocating motion of the slip sheet 61 along with the rotation of the poking sheet 7 is realized, through the cooperation of plectrum 7 and gleitbretter 61, make magazine 6 can the blowing when pivot 12 operates, cooperate the stirring of stirring rake 13 and scraper blade 14 simultaneously, make coagulant aid and sewage intensive mixing, make the coagulant aid only just can arrange to the sewage when pivot 12 operates simultaneously, can avoid the coagulant aid to put in too much and the microorganism deactivation phenomenon that leads to, the sewage treatment efficiency of the improvement device, the loss and the harm that the mud inflation brought have also been avoided simultaneously, and the top of magazine 6 is provided with the top cap, conveniently feed in raw material and clear up magazine 6 from the device outside.

Referring to fig. 3-4, a discharge plate 10 connected to the inner wall of the settling chamber 3 is disposed below the material box 6 for blocking the sewage in the settling chamber 3, preventing the sewage from splashing to the bottom of the material box 6, and assisting the coagulant aid to fall into the sewage, a discharge grid 11 is movably connected to the upper surface of the discharge plate 10, the discharge grid 11 is movably connected to the discharge plate 10 through a spring, the discharge grid 11 is attached to the discharge plate 10, and a plate-shaped protrusion is connected to one side of the discharge grid 11 close to the paddle 7 and coincides with the paddle 7 when the paddle 7 rotates to the right side of the rotating shaft 12, so that the discharge grid 11 can reciprocate on the upper surface of the discharge plate 10 along with the rotation of the paddle 7, the coagulant aid is prevented from adhering to the surface of the discharge plate 10, the coagulant aid is promoted to enter the sewage, the sewage treatment efficiency is improved, the rotating shaft 12 is disposed in the middle of the top surface of the settling chamber 3, the rotating shaft 12 is driven by a motor, the top end of the rotating shaft 12 is fixedly provided with the poking piece 7, the middle part of the rotating shaft 12 is connected with a stirring paddle 13 for stirring sewage, the sewage can be fully mixed and reacted with the coagulant aid, a scraping plate 14 fixed at the bottom end of the rotating shaft 12 is arranged below the stirring paddle 13, the scraping plate 14 is attached to the bottom of the settling chamber 3, the scraping plate 14 is provided with three blades, the scraping plate 14 can be fully contacted with the inner wall of the bottom of the settling chamber 3 when rotating, sludge is fully separated from the inner wall of the settling chamber 3, the sludge cleaning efficiency is improved, the sludge adhesion is reduced, the filter plate 9 is installed on the right side of the top of the settling chamber 3, a coagulated solid discharge device is blocked through the filter plate 9, and the right side of the filter plate 9 is provided with a water outlet 8 formed in the settling chamber 3.

In conclusion, when the rural domestic sewage treatment device is used, the device is arranged at a rural domestic sewage centralized discharge treatment position, and sewage is introduced into the box body 1 through the water inlet 4. Sewage enters the reaction chamber 2, a fan arranged in the reaction chamber 2 introduces enough air into the reaction chamber 2, meanwhile, the stirrer 5 fully mixes the sewage and the air under the action of the motor, most organic matters in the sewage are decomposed into carbon dioxide, water and other harmless substances by aerobic microorganisms in the reaction chamber 2, the decomposed sewage enters the settling chamber 3 from the right side of the reaction chamber 2, the motor drives the rotating shaft 12 to rotate, the poking piece 7 rotates under the drive of the rotating shaft 12 and pokes the bulge outside the slip sheet 61 when passing through the position of the material box 6, a spring connected between the slip sheet 61 and the material box 6 is stressed and compressed, the slip sheet 61 and the outlet of the material box 6 are staggered to discharge coagulant aid in the material box 6, the coagulant aid enters the sewage in the settling chamber 3 through the discharge plate 10, and the discharge grid 11 is poked by the poking piece 7 when the poking piece 7 rotates, so that the spring connected with the discharge grid 11 is contracted, realize the reciprocating motion of ejection of compact bars 11 on ejection of compact board 10, promote in the coagulant aid gets into sewage, avoid the coagulant aid to condense on ejection of compact board 10, sewage is fully mixed with the coagulant aid under the effect of stirring rake 13 and scraper 14, solid in the sewage condenses into the bottom of bold after-settling at drip chamber 3, form mud, clear water after the processing is by delivery port 8 eduction gear through filter plate 9, during the mud in the cleaning device, open the export of drip chamber 3 bottom, make the motor drive scraper 14 rotate, scraper 14 separates mud and the inner wall of drip chamber 3, make mud discharge from the export of drip chamber 3 bottom.

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 as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a rural domestic sewage treatment device, includes box (1), its characterized in that: the water inlet (4) has been seted up to the left end of box (1), the right-hand intercommunication of water inlet (4) has reaction chamber (2) of setting in box (1) inside, the internally mounted of reaction chamber (2) has agitator (5), the right side intercommunication of reaction chamber (2) has setting up in the inside drip chamber (3) of box (1), the left side at the top of drip chamber (3) is provided with magazine (6), the below of magazine (6) disposes ejection of compact board (10) of connection at drip chamber (3) inner wall, the upper surface swing joint that goes out ejection of compact board (10) has ejection of compact bars (11), the mid-mounting of drip chamber (3) top surface has pivot (12), and pivot (12) receives motor drive, the top of pivot (12) is fixed with plectrum (7), the middle part of pivot (12) is connected with stirring rake (13), the below of stirring rake (13) is provided with scraper blade (14) of fixing in pivot (12) bottom, filter plate (9) are installed on the right side at drip chamber (3) top, the right side of filter plate (9) is provided with delivery port (8) of seting up on drip chamber (3).

2. The rural domestic sewage treatment device according to claim 1, wherein: the utility model discloses a material box, including feed box (6), discharge gate department, gleitbretter (61), and gleitbretter (61) and the equal size of discharge gate of feed box (6) through spring swing joint, and gleitbretter (61) are provided with evenly distributed's straight board structure towards one side of feed box (6) inside, and the portion that gleitbretter (61) are located feed box (6) outside is connected with platelike arch, and this platelike arch coincides with plectrum (7) when plectrum (7) rotate to the right side of pivot (12), and the top of feed box (6) is provided with the top cap.

3. The rural domestic sewage treatment device according to claim 1, wherein: the discharging grid (11) is movably connected with the discharging plate (10) through a spring, the discharging grid (11) is attached to the discharging plate (10), one side, close to the shifting piece (7), of the discharging grid (11) is connected with a platy bulge, and the platy bulge coincides with the shifting piece (7) when the shifting piece (7) rotates to the right side of the rotating shaft (12).

4. The rural domestic sewage treatment device according to claim 1, wherein: the scraper (14) is attached to the bottom of the settling chamber (3), and the scraper (14) is provided with three blades.

5. The rural domestic sewage treatment device according to claim 1, wherein: the stirrers (5) are three and are uniformly distributed in the reaction chamber (2), and the stirrers (5) are driven by a motor.

6. The rural domestic sewage treatment device according to claim 1, wherein: the side of the reaction chamber (2) is provided with a fan, the interior of the reaction chamber (2) is provided with a filler, and aerobic microorganisms are placed in the filler.