CN218262190U - A domestic wastewater treatment equipment for rural area - Google Patents
A domestic wastewater treatment equipment for rural area Download PDFInfo
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- CN218262190U CN218262190U CN202220856920.3U CN202220856920U CN218262190U CN 218262190 U CN218262190 U CN 218262190U CN 202220856920 U CN202220856920 U CN 202220856920U CN 218262190 U CN218262190 U CN 218262190U
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Abstract
The utility model discloses a domestic wastewater treatment device used in rural areas, which comprises a photocatalysis device, an anaerobic reaction device, an aerobic reaction device and a filter, wherein the photocatalysis tank body of the photocatalysis device is divided into a plurality of reaction bins by a partition plate, the bottoms of the reaction bins are communicated with each other, and reaction rods are respectively placed in the reaction bins; anaerobic reaction bacteria filler is arranged at the middle upper part of an anaerobic tank body of the anaerobic reaction device, the top of the anaerobic tank body is connected with a photocatalysis device, and the bottom of the anaerobic tank body is connected with an aerobic reaction device; the top of an aerobic tank body of the aerobic reaction device is connected with a liquid discharge pipe of the anaerobic reaction device, the bottom of the aerobic tank body is provided with a liquid discharge port connected with a filter, and an aerobic reaction bacteria carrier is arranged in the aerobic tank body through a net rack. The utility model discloses compact structure, area is few, through the purification treatment sewage of photocatalysis, anaerobism, the multistep of aerobic reaction, sewage treatment's is effectual, makes rural life environmental protection more healthy.
Description
Technical Field
The utility model belongs to the technical field of sewage purification handles, especially, relate to a domestic wastewater treatment equipment for it is rural.
Background
The rural domestic sewage has the characteristics of large production amount, wide range, low treatment rate, high nitrogen and phosphorus discharge load and the like, and is closely related to the safety and the environmental quality of rural drinking water sources. From the view of rural life mode, domestic sewage is one of the main problems of rural environmental pollution. The domestic sewage of rural residents mainly comprises sewage (commonly known as 'grey water') generated by kitchen cooking, washing, bathing and other activities and toilet flushing sewage (commonly known as 'black water') generated by a water-flushing type toilet. With the continuous improvement of the living standard of farmers, the living water consumption of residents in rural areas is increased day by day, and the sewage discharge amount is increased continuously. At present, most rural treatment facilities in China are not perfect enough, most of rural sewage is directly discharged into river channels and farmlands through simple ditches (open ditches or closed ditches) or septic tanks after being simply treated, the concentration of pollutants is high, and the pollution is caused to the surrounding environment.
Therefore, the development of equipment for rural sewage purification treatment is the key to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a domestic wastewater treatment device used in rural areas.
The utility model discloses a following technical scheme realizes: comprises a photocatalysis device, an anaerobic reaction device, an aerobic reaction device and a filter which are connected in turn, wherein,
the photocatalysis device comprises a catalysis tank body, a cover body, reaction rods, a compartment plate and a stirring mechanism, wherein the catalysis tank body is provided with an upper tank body and a lower tank body which are communicated with each other, an accommodating pipe is vertically arranged at the central part of the upper tank body, a plurality of compartment plates which extend downwards to the lower part of the upper tank body are radially arranged on the accommodating pipe, the internal space of the upper tank body is divided into a plurality of reaction bins by partition plates, the bottoms of the reaction bins are communicated with each other, the reaction rods are respectively placed in the reaction bins, the stirring mechanism is arranged in the accommodating pipe and extends to the lower part of the upper tank body, the upper part of each reaction bin is provided with a water inlet, and the bottom of the lower tank body is provided with a water outlet;
the anaerobic reaction device comprises an anaerobic tank body, a partition plate, anaerobic reaction bacteria filler and a liquid guide pipe, wherein the partition plate is arranged at the lower part of the anaerobic tank body and divides the anaerobic tank body into an upper chamber and a lower chamber, the upper chamber is communicated with the lower chamber, the anaerobic reaction bacteria filler is arranged in the upper chamber, a water spraying space is reserved between the anaerobic reaction bacteria filler and the upper chamber, a liquid discharge pipe is arranged at the bottom of the lower chamber, one end of the liquid guide pipe is connected with a water outlet, the other end of the liquid guide pipe extends downwards into the upper chamber from the top of the anaerobic tank body, and a plurality of water guide deep holes extending downwards to the lower part of the upper chamber are formed in the top of the anaerobic reaction bacteria filler;
the aerobic reaction device comprises an aerobic tank body, a net rack, an aerobic reaction bacterium carrier and an aeration pipe, wherein the top of the aerobic tank body is connected with a liquid discharge pipe of the anaerobic reaction device, the bottom of the aerobic tank body is provided with a liquid discharge port connected with a filter, the net rack is arranged in the aerobic tank body, spaces are respectively reserved at the net rack and the top and the bottom of the aerobic tank body, the aerobic reaction bacterium carrier is arranged on the net rack, the aeration pipe downwards extends to the lower part of the net rack from the top of the aerobic tank body, and the top end of the aeration pipe is connected with an air source.
The beneficial effects of the utility model are that: 1) The utility model carries out sewage purification treatment through multiple steps of photocatalytic reaction, anaerobic reaction and aerobic reaction, so that the whole sewage treatment process is carried out as continuously as possible, thereby reducing the volume of the construction of an engineering treatment unit, optimizing the engineering arrangement, reducing the occupied area, realizing the decentralized management of rural sewage, carrying out the sewage treatment of each household independently, and avoiding the difficulty of centralized sewage treatment due to the decentralized treatment of the rural households;
2) The utility model discloses a sewage treatment device, including sewage treatment device, anaerobic reaction, aerobic reaction, it clears up to react different material in the sewage respectively in different stages, be convenient for can be abundant react with the organic matter in the sewage, make sewage treatment's effect better, to the pollutant organic matter in the purification process, ammonia nitrogen, the suspended solid, total nitrogen, the effect of getting rid of total phosphorus is obvious, make water after the purification treatment can directly regard as the normal water to use, the using water wisely, can effectively protect all ring edge borders, make rural life environmental protection more healthy.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic top view of the catalytic tank of the present invention;
reference numbers in the figures: 1 to a catalytic tank body, 2 to a containing pipe, 3 to a reaction bin, 4 to a lower tank body, 5 to a reaction rod, 6 to a shell, 7 to a photocatalyst filler, 8 to a lamp tube, 9 to an exchange pipe, 10 to a bin separation plate, 11 to an air pipe, 12 to an air dispersion disc, 13 to a water inlet, 14 to a water outlet, 15 to a cover body, 16 to an anaerobic tank body, 17 to a partition plate, 18 to an anaerobic reaction bacterium filler, 19 to a liquid guide pipe, 20 to a liquid discharge pipe, 21 to a water guide deep hole, 22 to an aerobic tank body, 23 to a net frame, 24 to an aerobic reaction bacterium carrier, 25 to an aeration pipe, 26 to a U-shaped pipe, 27 to a flow slowing plate, 28 to an exhaust valve, 29 to a water spray disc, 30 to a liquid pump and 31 to a filter.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.
The domestic wastewater treatment equipment for rural areas as shown in figures 1 to 3 comprises a photocatalytic device, an anaerobic reaction device, an aerobic reaction device and a filter 31, which are connected in turn, wherein,
the photocatalysis device comprises a catalysis tank body 1, a cover body 15, reaction rods 5, a partition board 10 and a stirring mechanism, wherein the catalysis tank body 1 is provided with an upper tank body and a lower tank body 4 which are communicated, a containing pipe 2 is vertically arranged at the central part of the upper tank body, a plurality of partition boards 10 which extend downwards to the lower part of the tank body are radially arranged on the containing pipe 2, the partition board 10 divides the inner space of the upper tank body into a plurality of reaction chambers 3, the bottoms of the reaction chambers 3 are communicated with each other, the reaction rods 5 are respectively arranged in the reaction chambers 3, the stirring mechanism is arranged in the containing pipe 2 and extends to the lower part of the tank body, the upper part of the reaction chamber 3 is provided with a water inlet 13, and the bottom of the lower tank body 4 is provided with a water outlet 14;
the anaerobic reaction device comprises an anaerobic tank body 16, a partition plate 17, anaerobic reaction bacteria filler 18 and a liquid guide pipe 19, wherein the partition plate 17 is arranged at the lower part of the anaerobic tank body 16, the anaerobic tank body 16 is divided into an upper chamber and a lower chamber by the partition plate 17, the upper chamber is communicated with the lower chamber, the anaerobic reaction bacteria filler 18 is arranged in the upper chamber, a water spraying space is reserved between the anaerobic reaction bacteria filler 18 and the upper chamber, a liquid discharge pipe 20 is arranged at the bottom of the lower chamber, one end of the liquid guide pipe 19 is connected with a water outlet 14, the other end of the liquid guide pipe 19 extends downwards from the top of the anaerobic tank body 16 to the upper chamber, and a plurality of water guide deep holes 21 extending downwards to the lower part of the upper chamber are arranged at the top of the anaerobic reaction bacteria filler 18;
the aerobic reaction device comprises an aerobic tank body 22, a net rack 23, an aerobic reaction bacteria carrier 24 and an aeration pipe 25, wherein the top of the aerobic tank body 22 is connected with a liquid discharge pipe 20 of the anaerobic reaction device, the bottom of the aerobic tank body 22 is provided with a liquid discharge port connected with a filter 31, the net rack 23 is arranged in the aerobic tank body 22, spaces are respectively reserved at the top and the bottom of the net rack 23 and the aerobic tank body 22, the aerobic reaction bacteria carrier 24 is arranged on the net rack 23, the aeration pipe 25 extends downwards from the top of the aerobic tank body 22 to the lower part of the net rack 23, and the top end of the aeration pipe 25 is connected with an air source.
The stirring mechanism include liquid pipe 11, scattered liquid dish 12, liquid pipe 11 sets up in holding pipe 2, and the lower extreme of liquid pipe 11 is worn out and is held the intercommunication portion that pipe 2 is in reaction storehouse 3, scattered liquid dish 12 sets up in the bottom of liquid pipe 11, and the upper surface of scattered liquid dish 12 all is equipped with out the liquid hole, and catheter 19 is then connected to the upper end of liquid pipe 11.
The reaction rod 5 comprises a shell 6, a photocatalyst filler 7 and a lamp tube 8, wherein the shell 6 is of a tubular structure with a sealed bottom and an open top, liquid permeable holes are formed in the side wall of the shell 6, the photocatalyst filler 7 is filled in the shell 6, the lamp tube 8 is coaxially arranged in the central part of the middle shell 6, a plurality of groups of exchange tubes 9 protruding towards the inside of the shell 6 are arranged on the side wall of the shell 6 from bottom to top, at least five exchange tubes 9 are arranged in each group of exchange tubes 9, the exchange tubes 9 are arranged in a U-shaped structure, the open ends of the exchange tubes 9 are connected with the shell 6, and the liquid permeable holes are formed in the tube walls of the exchange tubes 9.
The upper tank body and the lower tank body 4 are communicated through a U-shaped pipe 26, a one-way valve is arranged on the upper tank body and the lower tank body, a plurality of flow slowing plates 27 are arranged in the lower tank body 4, the flow slowing plates 27 slow down the flow rate of water flow, the effect of sedimentation and isolation is achieved, and flow slowing holes are formed in the flow slowing plates 27.
The cover body 15 is provided with an exhaust valve 28 corresponding to each reaction bin 3.
The upper chamber is provided with a sprinkling plate 29, and the sprinkling plate 29 is connected with the liquid guide pipe 19.
Aeration holes are arranged on the aeration pipes 25 from bottom to top.
The inner wall, the partition board 17 and the outer wall of the catalytic tank body 1 are made of transparent materials.
The liquid guide tube 19 and the liquid discharge tube 20 are respectively provided with a liquid pump 30.
The water inlet 13 is connected with a sewage collecting pool through a pipeline.
The air source is compressed air and is provided by a fan.
The utility model discloses a working method: the sewage in the sewage collecting pool enters the catalytic tank body 1 through the water inlet 13, the bottom of each reaction bin 3 is communicated, so the sewage can gradually fill each reaction bin 3, the inner wall, the partition plate 17 and the outer wall of the tank body are made of transparent materials, the sewage enters the reaction rod 5 through the liquid-permeable holes to automatically react with the photocatalyst filler 7, in order to improve the reaction efficiency, the lamp tube 8 in the reaction rod 5 is opened to irradiate the photocatalyst filler 7 to accelerate the reaction speed, in order to ensure the reaction to be uniform, a certain amount of water discharged from the catalytic tank body 1 is input to the communication part of the reaction bins 3 through the liquid tube 11, and the sewage is stirred (in a specific mode, when the liquid pump 30 conveys the sewage to the liquid dispersion disc 12 through the liquid tube 19 and the liquid tube 11, the part of the sewage has a certain pressure under the action of the liquid pump 30, so the sewage can be jetted from the liquid outlet hole to form a water column, the jetted water column can impact the sewage in the reaction bins 3, so that the sewage at the lower part of the reaction bins 3 flows, thereby realizing the stirring and mixing functions) and providing some substances required by the reaction, and the anaerobic water is discharged from the water outlet 14 to the tank body 16 after the reaction.
The sewage is sprayed on the anaerobic reaction bacteria filler 18 of the anaerobic tank body 16 through the water spraying plate 29 of the liquid guide pipe 19, meanwhile, a part of the sewage enters the lower part of the anaerobic reaction bacteria filler 18 along the water guide deep hole 21, the speed of the sewage infiltrating and contacting the anaerobic reaction bacteria filler 18 can be further accelerated, the reaction speed is improved, the sewage after the anaerobic reaction is converged in the lower chamber and is conveyed to the aerobic tank body 22 through the liquid discharge pipe 20.
The sewage enters the contact aerobic reaction bacteria carrier 24 from the top of the aerobic tank 22, and simultaneously, the gas is input through the aeration pipe 25, so that the activity of the aerobic bacteria is improved, the aerobic reaction efficiency is improved, and the sewage after the reaction is conveyed to the filter 31 to be filtered and then can be reused.
Claims (9)
1. A domestic wastewater treatment equipment for rural areas is characterized in that: comprises a photocatalysis device, an anaerobic reaction device, an aerobic reaction device and a filter (31), which are connected in turn, wherein,
the photocatalysis device comprises a catalysis tank body (1), a cover body (15), reaction rods (5), a partition plate (10) and a stirring mechanism, wherein the catalysis tank body (1) is provided with an upper tank body and a lower tank body (4) which are communicated, a containing pipe (2) is vertically arranged at the central part of the upper tank body, a plurality of partition plates (10) which extend downwards to the lower part of the upper tank body are radially arranged on the containing pipe (2), the internal space of the upper tank body is divided into a plurality of reaction bins (3) by the partition plates (10), the bottoms of the reaction bins (3) are mutually communicated, the reaction rods (5) are respectively placed in the reaction bins (3), the stirring mechanism is arranged in the containing pipe (2) and extends to the lower part of the upper tank body, a water inlet (13) is arranged at the upper part of the reaction bins (3), and a water outlet (14) is arranged at the bottom of the lower tank body (4);
the anaerobic reaction device comprises an anaerobic tank body (16), a partition plate (17), anaerobic reaction bacteria filler (18) and a liquid guide pipe (19), wherein the partition plate (17) is arranged at the lower part of the anaerobic tank body (16), the anaerobic tank body (16) is divided into an upper chamber and a lower chamber by the partition plate (17), the upper chamber is communicated with the lower chamber, the anaerobic reaction bacteria filler (18) is arranged in the upper chamber, a water spraying space is reserved between the anaerobic reaction bacteria filler (18) and the upper chamber, a liquid discharge pipe (20) is arranged at the bottom of the lower chamber, one end of the liquid guide pipe (19) is connected with a water discharge port (14), the other end of the liquid guide pipe (19) extends downwards into the upper chamber from the top of the anaerobic tank body (16), and a plurality of water guide deep holes (21) extending downwards to the lower part of the upper chamber are formed in the top of the anaerobic reaction bacteria filler (18);
the aerobic reaction device comprises an aerobic tank body (22), a net rack (23), an aerobic reaction bacteria carrier (24) and an aeration pipe (25), wherein the top of the aerobic tank body (22) is connected with a liquid discharge pipe (20) of the anaerobic reaction device, the bottom of the aerobic tank body is provided with a liquid discharge port connected with a filter (31), the net rack (23) is arranged in the aerobic tank body (22), spaces are respectively reserved at the top and the bottom of the net rack (23) and the aerobic tank body (22), the aerobic reaction bacteria carrier (24) is arranged on the net rack (23), the aeration pipe (25) extends downwards from the top of the aerobic tank body (22) to the lower part of the net rack (23), and the top end of the aeration pipe (25) is connected with an air source.
2. The domestic wastewater treatment equipment for rural areas according to claim 1, wherein: rabbling mechanism include liquid pipe (11), scattered liquid dish (12), liquid pipe (11) set up in holding pipe (2), the lower extreme of liquid pipe (11) is worn out and is held the intercommunication portion that pipe (2) are in reaction storehouse (3), scattered liquid dish (12) set up in the bottom of liquid pipe (11), the upper surface of scattered liquid dish (12) all is equipped with out the liquid hole, the catheter (19) is then connected to the upper end of liquid pipe (11).
3. The domestic wastewater treatment equipment for rural areas according to claim 1, characterized in that: the reaction rod (5) comprises a shell (6), photocatalyst fillers (7) and a lamp tube (8), wherein the shell (6) is sealed at the bottom, a top-opening tubular structure is arranged on the side wall of the shell (6) and is provided with liquid permeation holes, the photocatalyst fillers (7) are filled in the shell (6), the lamp tube (8) is coaxially arranged at the central part of the middle shell (6), a plurality of groups of exchange tubes (9) protruding towards the inside of the shell (6) are arranged on the side wall of the shell (6) from bottom to top, each group of exchange tubes (9) is provided with at least five exchange tubes (9), the exchange tubes (9) are arranged to be in a U-shaped structure, the open ends of the exchange tubes are connected with the shell (6), and holes are formed in the wall of the liquid permeation tubes (9).
4. The domestic wastewater treatment equipment for rural areas according to claim 1, characterized in that: the upper tank body and the lower tank body (4) are communicated through a U-shaped pipe (26), a one-way valve is arranged on the upper tank body, a plurality of flow slowing plates (27) are arranged in the lower tank body (4), and flow slowing holes are formed in the flow slowing plates (27).
5. The domestic wastewater treatment equipment for rural areas according to claim 1, wherein: the cover body (15) is provided with exhaust valves (28) corresponding to the reaction bins (3).
6. The domestic wastewater treatment equipment for rural areas according to claim 1, characterized in that: a sprinkling plate (29) is arranged in the upper chamber, and the sprinkling plate (29) is connected with a liquid guide pipe (19).
7. The domestic wastewater treatment equipment for rural areas according to claim 1, characterized in that: aeration holes are arranged on the aeration pipes (25) from bottom to top.
8. The domestic wastewater treatment equipment for rural areas according to claim 1, characterized in that: the inner wall, the partition board (17) and the outer wall of the catalytic tank body (1) are made of transparent materials.
9. The domestic wastewater treatment equipment for rural areas according to claim 1, wherein: and liquid pumps (30) are respectively arranged on the liquid guide pipe (19) and the liquid discharge pipe (20).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022201603025 | 2022-01-21 | ||
| CN202220160302 | 2022-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262190U true CN218262190U (en) | 2023-01-10 |
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ID=84708314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220856920.3U Active CN218262190U (en) | 2022-01-21 | 2022-04-14 | A domestic wastewater treatment equipment for rural area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218262190U (en) |
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2022
- 2022-04-14 CN CN202220856920.3U patent/CN218262190U/en active Active
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