CN213112956U

CN213112956U - Rural domestic sewage treatment system

Info

Publication number: CN213112956U
Application number: CN202021611109.6U
Authority: CN
Inventors: 唐楚朋; 李鑫; 吴晚霞
Original assignee: Hunan Jiamin Environmental Protection Technology Co ltd
Current assignee: Hunan Jiamin Environmental Protection Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-04
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to an environmental protection technology field especially relates to a rural domestic sewage treatment system, has solved among the prior art traditional rural domestic wastewater and has mostly adopted simple filtration system to handle, and this kind of traditional treatment methods is not only the treatment effect bad and strong and satisfactory, and can cause secondary pollution well, has the problem of certain drawback. The utility model provides a rural domestic sewage treatment system, includes the base, and the base top is equipped with the collecting box, and the collecting box bottom is through fixed connection between first supporting leg and the base top, and one side of collecting box is equipped with the sludge box, and the outer wall one side intercommunication that the sludge box was kept away from to the collecting box has the inlet tube. The utility model discloses the rural domestic sewage treatment mode that provides in not only practices thrift the cost, and adopts activated sludge to handle sewage, is passing through tertiary filtration, can reach domestic sewage treatment emission standard's requirement, has very high economical and practical.

Description

Rural domestic sewage treatment system

Technical Field

The utility model relates to an environmental protection technology field especially relates to a rural domestic sewage treatment system.

Background

The rural domestic sewage treatment is to remove and degrade harmful substances and polluted environment components in the domestic sewage for harmless treatment, the rural domestic sewage treatment is mainly considered to select mature and reliable technology suitable for rural characteristics and practical sewage treatment, the rural sewage treatment can neutralize water quality according to practical conditions and agricultural products, so that recycling and environment-friendly degradation discharge are achieved, and the rural domestic sewage treatment method has a plurality of methods.

The water treatment equipment adopted by some large-scale environmental protection companies is high in price, although the treatment effect is obvious, the water treatment equipment is not widely popularized when small-scale rural sewage treatment is carried out, most of the traditional rural domestic sewage is treated by a simple filtering system, and the traditional treatment mode has the advantages that the treatment effect is not good, secondary pollution can be caused well, and certain defects are overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rural domestic sewage treatment system, it is high to have solved the water treatment facilities price that large-scale environmental protection company adopted among the prior art, does not obtain extensive popularization, and most all adopt simple filtration system to handle during some traditional rural domestic waste water, and this kind of traditional treatment methods not only the treatment effect is bad and happy, and well can cause secondary pollution, has the problem of certain drawback.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rural domestic sewage treatment system comprises a base, wherein a collecting box is arranged at the top of the base, the bottom of the collecting box is fixedly connected with the top of the base through a first supporting leg, a sludge box is arranged at one side of the collecting box, the side, away from the outer wall of the sludge box, of the collecting box is communicated with a water inlet pipe, the top of the collecting box is fixedly connected with a water pump through a bolt, a water inlet of the water pump is communicated with a first water pipe, a water inlet of the first water pipe penetrates through the top of the collecting box, the extending end of the first water pipe is positioned at the lower part of an inner cavity of the collecting box, a water outlet of the water pump is communicated with a second water pipe, a water outlet of the second water pipe penetrates through the top of the sludge box, a feed inlet is embedded in the top of the sludge box, two bearing rods are arranged at the upper part of the inner cavity of the sludge box, two, fixed connection between sludge tank bottom portion passes through second supporting leg and the base top, and sludge tank bottom portion passes through bolt fixedly connected with air pump, the gas outlet department intercommunication of air pump has the intake pipe, the air inlet of intake pipe runs through and communicates each other between sludge tank bottom portion and the aeration pipe, and the top of aeration pipe has seted up a plurality of aeration hole, one side that the collecting box was kept away from to the sludge tank is equipped with the setting tank, and the setting tank bottom portion passes through fixed connection between third supporting leg and the base top, communicate each other through the outlet pipe between setting tank and the sludge tank, and the outlet pipe is located the lower part of setting tank and sludge tank.

Preferably, the overhead tank inner chamber upper portion is equipped with the tye, and fixed connection between the outer wall of tye and the overhead tank inner wall, bolt fixedly connected with sludge pump is passed through at the overhead tank portion, the mud mouth department intercommunication of advancing of sludge pump has the second back flow, and the mud mouth runs through the overhead tank portion is advanced to the second back flow, and the extension end of second back flow is located overhead tank inner chamber lower part, the mud mouth department intercommunication of sludge pump has first back flow pipe, and the mud mouth of first back flow pipe runs through the lateral wall of sludge box, and the extension end of first back flow pipe is located sludge box's inner chamber upper portion.

Preferably, one side of the settling tank, which is far away from the sludge tank, is provided with a filter tank, the bottom of the filter tank is fixedly connected with the top of the base, the top of the filter tank is provided with a third water pipe, a water inlet of the third water pipe penetrates through the side wall of the settling tank and the launder to be communicated with each other, a water outlet of the third water pipe penetrates through the top of the filter tank, an extending end of the third water pipe is located in an inner cavity of the filter tank, the lower part of one side, which is far away from the settling tank, of the filter tank is communicated with a drain.

Preferably, the upper part of the inner cavity of the filter box is provided with a small pebble plate, the small pebble plate is fixedly connected with the inner wall of the filter box, the bottom of the small pebble plate is provided with a quartz sand plate fixedly connected with the inner wall of the filter box, and the bottom of the quartz sand plate is provided with an activated carbon plate fixedly connected with the inner wall of the filter box.

Preferably, a filter screen is fixedly connected to a water inlet of the first water pipe.

Preferably, bolt fixedly connected with driving motor is passed through at the top of sludge box, is equipped with the dwang between two carrier bars, and the top of dwang is passed through the top that the bearing housing runs through the sludge box, and the extension end and the driving motor output shaft transmission of dwang are connected to the dwang is located fixedly connected with stirring leaf on the outer wall of sludge box inner chamber part, and the stirring leaf is located the bottom of attached filler.

The utility model discloses possess following beneficial effect at least:

when rural domestic sewage is treated, firstly, sewage is injected into a collecting box through a water inlet pipe, a water pump is started at the same time, the sewage in the collecting box is pumped into a sludge box through a first water pipe and a second water pipe by the water pump, when the sewage in the sludge box reaches a certain amount, activated sludge is fed into the sludge box through a feed inlet, at the same time, an air pump is started, gas generated by the air pump reaches an aeration pipe through an air inlet pipe, aeration is carried out by an aeration hole, stirring is carried out in the sludge box by driving a stirring blade on a rotating rod by a driving motor, the activity of the sludge is increased by the aeration and the stirring, the sewage treatment efficiency is improved, then the sewage in the sludge box reaches a settling box through a water outlet pipe, when the water in the settling box reaches the height of a water flowing groove, the treated and settled water reaches a filter box through a third water pipe, through little oval slate and quartz sand board and activated carbon board again, carry out filtering work, water after comprehensive processing at last is discharged through the drain pipe, it is high for the water treatment facilities price that has solved among the prior art large-scale environmental protection company and adopt, not obtain extensive popularization, most adopt simple filtration system to handle during some traditional rural domestic waste water, this kind of traditional treatment method not only the treatment effect is bad and happy, and can cause secondary pollution well, has the problem of certain drawback, the utility model discloses in the rural domestic sewage treatment mode that provides not only practice thrift the cost, and adopt activated sludge to handle sewage, at tertiary filtration, can reach domestic sewage treatment emission standard's requirement, have very high economical and practical.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a top view of the sludge tank and the settling tank of the present invention;

fig. 3 is a side view of the outlet pipe of the present invention;

fig. 4 is a top view of the aeration tube of the present invention.

In the figure: 1. a collection box; 2. a water inlet pipe; 3. a first water pipe; 4. a filter screen; 5. a water pump; 6. a second water pipe; 7. a drive motor; 8. a sludge tank; 9. a feed inlet; 10. rotating the rod; 11. a carrier bar; 12. attaching a filler; 13. stirring blades; 14. an aeration pipe; 15. an aeration hole; 16. an air inlet pipe; 17. an air pump; 18. a first return pipe; 19. a sludge pump; 20. a second return pipe; 21. a launder; 22. a settling tank; 23. a water outlet pipe; 24. a third water pipe; 25. a filter box; 26. a small pebble slab; 27. a quartz sand plate; 28. an activated carbon plate; 29. a drain pipe; 30. a water valve; 31. a base; 32. a first support leg; 33. a second support leg; 34. and a third support leg.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a rural domestic sewage treatment system comprises a base 31, wherein a collection box 1 is arranged on the top of the base 31, the bottom of the collection box 1 is fixedly connected with the top of the base 31 through a first support leg 32, a sludge box 8 is arranged on one side of the collection box 1, a water inlet pipe 2 is communicated with one side of the outer wall of the collection box 1, which is far away from the sludge box 8, the top of the collection box 1 is fixedly connected with a water pump 5 through a bolt, a water inlet of the water pump 5 is communicated with a first water pipe 3, a water inlet of the first water pipe 3 penetrates through the top of the collection box 1, an extending end of the first water pipe 3 is positioned at the lower part of an inner cavity of the collection box 1, a water outlet of the water pump 5 is communicated with a second water pipe 6, a water outlet of the second water pipe 6 penetrates through the top of the sludge box 8, a feed inlet 9 is embedded at the top of the sludge box 8, the two bearing rods 11 are fixedly connected with attached fillers 12, the bottom of the inner cavity of the sludge box 8 is fixedly connected with an aeration pipe 14, the bottom of the sludge box 8 is fixedly connected with the top of a base 31 through a second supporting leg 33, the bottom of the sludge box 8 is fixedly connected with an air pump 17 through a bolt, an air outlet of the air pump 17 is communicated with an air inlet pipe 16, an air inlet of the air inlet pipe 16 penetrates through the bottom of the sludge box 8 and is communicated with the aeration pipe 14, the top of the aeration pipe 14 is provided with a plurality of aeration holes 15, one side of the sludge box 8, which is far away from the collecting box 1, is provided with a settling box 22, the bottom of the settling box 22 is fixedly connected with the top of the base 31 through a third supporting leg 34, the settling box 22 is communicated with the sludge box 8 through a water outlet pipe 23, the water outlet pipe 23 is positioned at the lower parts, not only saves the cost, but also can achieve the purpose of rapidly and effectively treating rural domestic sewage, and has high practical value.

The scheme has the following working processes:

when rural domestic sewage treatment is carried out, firstly, sewage is injected into a collection box 1 through a water inlet pipe 2, meanwhile, a water pump 5 is started, the sewage in the collection box 1 is pumped into a sludge box 8 through a first water pipe 3 and a second water pipe 6 by the water pump 5, when the sewage in the sludge box 8 reaches a certain amount, activated sludge is fed into the sludge box 8 through a feed inlet 9, meanwhile, an air pump 17 is started, gas generated by the air pump 17 passes through an air inlet pipe 16, reaches an aeration pipe 14, finally, aeration work is carried out by an aeration hole 15, the water after the activated sludge treatment is discharged into a settling tank 22 through a water outlet pipe 23, and next-step settling work is carried out.

According to the working process, the following steps are known:

the activated sludge process is used for treating the domestic sewage, so that the cost is saved, the aim of quickly and effectively treating the rural domestic sewage can be fulfilled, and the practical value is very high.

Furthermore, a flume 21 is arranged at the upper part of the inner cavity of the settling tank 22, the outer wall of the flume 21 is fixedly connected with the inner wall of the settling tank 22, the top of the settling tank 22 is fixedly connected with a sludge pump 19 through bolts, a sludge inlet of the sludge pump 19 is communicated with a second return pipe 20, a sludge inlet of the second return pipe 20 penetrates through the top of the settling tank 22, and the extension end of the second return pipe 20 is positioned at the lower part of the inner cavity of the settling tank 22, the sludge outlet of the sludge pump 19 is communicated with the first return pipe 18, the sludge outlet of the first return pipe 18 penetrates through the side wall of the sludge tank 8, and the extension end of the first return pipe 18 is positioned at the upper part of the inner cavity of the sludge box 8, in particular, the sludge deposited at the bottom of the settling box 22 is lifted into the sludge box 8 by the sludge pump 19 through the first return pipe 18 and the second return pipe 20, further preventing the loss of the activated sludge in the sludge box 8 and ensuring the sewage treatment effect.

Furthermore, one side of the settling tank 22, which is far away from the sludge tank 8, is provided with a filter tank 25, the bottom of the filter tank 25 is fixedly connected with the top of the base 31, the top of the filter tank 25 is provided with a third water pipe 24, a water inlet of the third water pipe 24 penetrates through the side wall of the settling tank 22 and is communicated with the water flowing groove 21, a water outlet of the third water pipe 24 penetrates through the top of the filter tank 25, an extending end of the third water pipe 24 is located in the inner cavity of the filter tank 25, the lower portion of one side of the filter tank 25, which is far away from the settling tank 22, is communicated with a water discharging pipe 29, and a water valve 30 is installed on the water discharging pipe 29, specifically, water after precipitation in the settling tank 22 reaches the.

Further, the upper portion of the inner cavity of the filter box 25 is provided with a small oval stone plate 26, the small oval stone plate 26 is fixedly connected with the inner wall of the filter box 25, the bottom of the small oval stone plate 26 is provided with a quartz sand plate 27 fixedly connected with the inner wall of the filter box 25, the bottom of the quartz sand plate 27 is provided with an activated carbon plate 28 fixedly connected with the inner wall of the filter box 25, and specifically, water reaching the filter box 25 is sequentially filtered through the small oval stone plate 26, the quartz sand plate 27 and the activated carbon plate 28 to perform three-stage filtering treatment.

Further, the water inlet of the first water pipe 3 is fixedly connected with a filter screen 4, and particularly, the filter screen 4 is used for preventing the water pump 5 from being blocked due to the fact that impurities are sucked.

Further, bolt fixedly connected with driving motor 7 is passed through at sludge box 8's top, be equipped with dwang 10 between two carrier bars 11, the top of dwang 10 is passed through the bearing housing and is run through sludge box 8's top, and the extension end and the 7 output shaft transmission of driving motor of dwang 10 are connected, and dwang 10 is located fixedly connected with stirring leaf 13 on the outer wall of 8 inner chamber parts of sludge box, stirring leaf 13 is located the bottom of adhering to filler 12, and is concrete, utilize driving motor 7 to drive stirring leaf 13 through dwang 10 and carry out the activity that stirring work has further strengthened mud, sewage treatment's efficiency has been improved.

In conclusion, the sludge deposited from the bottom of the settling tank 22 is lifted to the sludge tank 8 through the first return pipe 18 and the second return pipe 20 by the sludge pump 19, the loss of the activated sludge in the sludge tank 8 is further prevented, the effect of sewage treatment is ensured, the water precipitated in the settling tank 22 reaches the filter tank 25 through the third water pipe 24, the water reaching the filter tank 25 is filtered through the small pebble plate 26, the quartz sand plate 27 and the activated carbon plate 28 in sequence, the three-stage filtration treatment is carried out, the filter screen 4 is used for preventing the water pump 5 from being blocked due to the fact that impurities are sucked, the driving motor 7 is used for driving the stirring blades 13 to stir through the rotating rod 10, the activity of the sludge is further enhanced, and the efficiency of sewage treatment is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rural domestic sewage treatment system comprises a base (31) and is characterized in that a collecting box (1) is arranged at the top of the base (31), the bottom of the collecting box (1) is fixedly connected with the top of the base (31) through a first supporting leg (32), a sludge box (8) is arranged on one side of the collecting box (1), a water inlet pipe (2) is communicated with one side, away from the sludge box (8), of the outer wall of the collecting box (1), a water pump (5) is fixedly connected to the top of the collecting box (1) through a bolt, a water inlet of the water pump (5) is communicated with a first water pipe (3), a water inlet of the first water pipe (3) penetrates through the top of the collecting box (1), an extending end of the first water pipe (3) is positioned at the lower part of an inner cavity of the collecting box (1), a water outlet of the water pump (5) is communicated with a second water pipe (6), and a water outlet of the second water pipe (6), the top of the sludge box (8) is embedded with a feed inlet (9), the upper part of the inner cavity of the sludge box (8) is provided with two bearing rods (11), two ends of the two bearing rods (11) are fixedly connected with the inner wall of the sludge box (8), the two bearing rods (11) are fixedly connected with attached fillers (12), the bottom of the inner cavity of the sludge box (8) is fixedly connected with an aeration pipe (14), the bottom of the sludge box (8) is fixedly connected with the top of a base (31) through second supporting legs (33), the bottom of the sludge box (8) is fixedly connected with an air pump (17) through bolts, an air outlet of the air pump (17) is communicated with an air inlet pipe (16), an air inlet of the air inlet pipe (16) penetrates through the bottom of the sludge box (8) and is mutually communicated with the aeration pipe (14), and the top of the aeration pipe (14) is provided with a plurality of aeration holes (15, one side of the sludge tank (8) far away from the collecting tank (1) is provided with a settling tank (22), the bottom of the settling tank (22) is fixedly connected with the top of the base (31) through a third supporting leg (34), the settling tank (22) and the sludge tank (8) are communicated with each other through a water outlet pipe (23), and the water outlet pipe (23) is located at the lower parts of the settling tank (22) and the sludge tank (8).

2. The rural domestic sewage treatment system according to claim 1, wherein a gutter channel (21) is provided at the upper part of the inner cavity of the settling tank (22), the outer wall of the launder (21) is fixedly connected with the inner wall of the settling tank (22), the top of the settling tank (22) is fixedly connected with a sludge pump (19) through bolts, a second return pipe (20) is communicated with a sludge inlet of the sludge pump (19), the sludge inlet of the second return pipe (20) penetrates through the top of the settling tank (22), and the extending end of the second return pipe (20) is positioned at the lower part of the inner cavity of the settling tank (22), a sludge outlet of the sludge pump (19) is communicated with a first return pipe (18), and the sludge outlet of the first return pipe (18) penetrates through the side wall of the sludge box (8), and the extending end of the first return pipe (18) is positioned at the upper part of the inner cavity of the sludge box (8).

3. The rural domestic sewage treatment system according to claim 1, wherein a filter tank (25) is arranged on one side of the settling tank (22) far away from the sludge tank (8), the bottom of the filter tank (25) is fixedly connected with the top of the base (31), a third water pipe (24) is arranged on the top of the filter tank (25), a water inlet of the third water pipe (24) penetrates through the side wall of the settling tank (22) and is communicated with the water flowing groove (21), a water outlet of the third water pipe (24) penetrates through the top of the filter tank (25), an extending end of the third water pipe (24) is located in an inner cavity of the filter tank (25), a water discharging pipe (29) is communicated with the lower portion of one side of the filter tank (25) far away from the settling tank (22), and a water valve (30) is arranged on the water discharging pipe (29).

4. The rural domestic sewage treatment system according to claim 3, wherein the small oval stone plate (26) is arranged at the upper part of the inner cavity of the filter box (25), the small oval stone plate (26) is fixedly connected with the inner wall of the filter box (25), the quartz sand plate (27) is fixedly connected with the inner wall of the filter box (25) and arranged at the bottom of the small oval stone plate (26), and the activated carbon plate (28) is fixedly connected with the inner wall of the filter box (25) and arranged at the bottom of the quartz sand plate (27).

5. The rural domestic sewage treatment system according to claim 3, wherein a filter screen (4) is fixedly connected to the water inlet of the first water pipe (3).

6. The rural domestic sewage treatment system according to claim 1, wherein the top of the sludge tank (8) is fixedly connected with a driving motor (7) through a bolt, two of the bearing rods (11) are provided with a rotating rod (10), the top end of the rotating rod (10) penetrates through the top of the sludge tank (8) through a bearing sleeve, the extending end of the rotating rod (10) is in transmission connection with an output shaft of the driving motor (7), the rotating rod (10) is positioned on the outer wall of the inner cavity part of the sludge tank (8) and is fixedly connected with a stirring blade (13), and the stirring blade (13) is positioned at the bottom of the attached filler (12).