CN213202740U

CN213202740U - Unpowered treatment equipment for rural domestic sewage

Info

Publication number: CN213202740U
Application number: CN202021885049.7U
Authority: CN
Inventors: 刘启东; 王春晓; 万贵波; 赵庚
Original assignee: Chongqing Dexuan Environmental Protection Technology Co ltd; Chongqing Fengrun Environmental Protection Engineering Co ltd
Current assignee: Chongqing Dexuan Environmental Protection Technology Co ltd; Chongqing Fengrun Environmental Protection Engineering Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-14
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a rural domestic sewage unpowered treatment device, an anaerobic tank, a sedimentation tank and an advanced treatment tank are arranged in a tank body from left to right in sequence, a pulse water distributor is arranged at the top end of the anaerobic tank, a water distribution pipe of the pulse water distributor extends downwards to the bottom of the anaerobic tank, a water inlet pipe is arranged on the pulse water distributor, the anaerobic tank and the sedimentation tank are separated by a first vertical clapboard, the sedimentation tank and the advanced treatment tank are separated by a second vertical clapboard, a gap is arranged between the lower end of the first vertical clapboard and the lower end of the second vertical clapboard and the bottom plate of the tank body, an inclined plate is arranged between the second vertical clapboard and the bottom plate of the tank body, the lower end of the inclined plate inclines towards the direction close to the first vertical clapboard, the advanced treatment tank is sequentially separated into an upper chamber, a middle chamber and a lower chamber by a first transverse clapboard and a second transverse clapboard from top to bottom, and is respectively a first artificial wetland, a water outlet pipe is arranged on the side wall of the second artificial wetland. Stable water quality of the effluent, simple operation and low energy consumption.

Description

Unpowered treatment equipment for rural domestic sewage

Technical Field

The utility model relates to a rural domestic sewage unpowered treatment equipment belongs to sewage treatment and equips technical field.

Background

Rural domestic sewage mainly comes from resident's daily life, includes septic tank waste water, kitchen sewage and clean water etc. and there is the dispersion of pollution source, collects the sewage difficulty, is difficult to realize the problem of extensive intensification processing. Because the breadth of our country is wide, the climate and landform between regions are different, and the receiving environment of the rural domestic sewage is different, different discharge standards appear in different regions. Compared with cities and towns, the rural domestic sewage treatment process has the advantages of low pollutant load, low economic level, difficulty in moving urban sewage treatment process facilities, low investment and low energy consumption, and is one of the main selection standards of the rural domestic sewage treatment process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a rural domestic sewage unpowered treatment equipment with stable water quality, simple operation and low energy consumption.

In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a rural domestic sewage does not have power treatment and equips, includes a jar body, its characterized in that: an anaerobic tank, a sedimentation tank and a deep treatment tank are sequentially arranged in the tank body from left to right, a pulse water distributor is arranged at the top end of the anaerobic tank, a water distribution pipe of the pulse water distributor extends downwards to the bottom of the anaerobic tank, a water inlet pipe is arranged on the pulse water distributor, the anaerobic tank and the sedimentation tank are separated by a first vertical partition plate, the sedimentation tank and the deep treatment tank are separated by a second vertical partition plate, a gap is reserved between the lower ends of the first vertical partition plate and the second vertical partition plate and a bottom plate of the tank body, an inclined plate is arranged between the second vertical partition plate and the bottom plate of the tank body, the lower end of the inclined plate inclines towards the direction close to the first vertical partition plate, the deep treatment tank is sequentially separated by a first transverse partition plate and a second transverse partition plate from top to bottom into three chambers, namely a first artificial wetland, an artificial rapid infiltration tank and a second artificial wetland, wherein the middle part of the upper chamber is provided with a first transverse inclined plate which gradually inclines, the right end of the first transverse inclined plate is spaced from the side wall of the tank body, a vertical plate is arranged at the right end of the first transverse inclined plate and connected with a first transverse partition plate, a water flow falling channel is formed between the vertical plate and the tank wall of the tank body, and the water flow falling channel is communicated with the artificial rapid infiltration tank; a second transverse inclined plate which gradually inclines downwards from right to left is arranged in the artificial rapid infiltration pond, the left end of the second transverse inclined plate is spaced from a second vertical partition plate, a vertical plate is arranged at the left end of the second transverse inclined plate and is connected with the second transverse partition plate, a water flow falling channel is formed between the vertical plate and the second vertical partition plate, and the water flow falling channel is communicated with a second constructed wetland; the bottom plate of the second artificial wetland is an inclined plate which gradually inclines downwards from left to right, and a water outlet pipe is arranged on the side wall of the second artificial wetland.

In the above scheme, in order to achieve better treatment effect, we prefer: and an 8-16mm gravel layer, a 1-6mm mud-free coarse sand layer and an 8-16mm gravel layer are sequentially arranged in the first artificial wetland from bottom to top along the inclined bottom plate of the first artificial wetland. And 8-16mm gravel layers and 4-8mm quartz sand layers are sequentially arranged in the artificial rapid infiltration pond along the inclined bottom plate from bottom to top. And an 8-16mm gravel layer, a 4-8mm gravel layer, a 1-6mm mud-free coarse sand layer and an 8-16mm gravel layer are sequentially arranged in the second artificial wetland from bottom to top along the inclined bottom plate.

In the above scheme, the lower end of the inclined plate extends to the lower part of the first vertical partition plate. Is beneficial to the backflow of the sludge.

Compared with the prior art, the invention has the following beneficial effects: the anaerobic tank is integrated with the sedimentation tank, the inclined plate is arranged on the lower portion of the second vertical partition plate, sludge is precipitated, the sludge automatically flows back to the anaerobic tank, the sludge concentration is high, the impact resistance of the system is strong, and the operation is stable. The deep treatment pools are filled with oxygen by adopting drop water, so that the oxygen content in the water is sufficient, the facilities have no odor, and the energy consumption is low; the advanced treatment tank integrates two-stage artificial wetland and one-stage artificial rapid infiltration, and the quality of the effluent is excellent. The effluent can meet the discharge standard of water pollutants for rural domestic sewage treatment facilities.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The invention will be further described by way of examples with reference to the accompanying drawings:

as shown in figure 1, the unpowered treatment equipment for rural domestic sewage of the utility model consists of a tank body 1, an anaerobic tank 2, a sedimentation tank 3, a deep treatment tank, a pulse water distributor 5, a water distribution pipe 6, a water inlet pipe 7, a first vertical clapboard 8, a second vertical clapboard 9, an inclined plate 10, a first transverse clapboard 11, a second transverse clapboard 12, a first transverse inclined plate 13, a second transverse inclined plate 14, a first artificial wetland 15, an artificial rapid infiltration tank 16, a second artificial wetland 17, a water flow falling channel 18 and a water outlet pipe 4.

The can body 1 is shown as a rectangular parallelepiped, but the can body 1 may take other shapes. The internal anaerobism pond 2, sedimentation tank 3 and the advanced treatment pond that is from left to right in proper order of jar, the width in advanced treatment pond, the width of anaerobism pond 2, sedimentation tank 3's width reduce gradually, and sedimentation tank 3's width is minimum, makes things convenient for the mud reflux of sedimentation tank 3 to anaerobism pond 2. The top of the anaerobic tank 2 is provided with a pulse water distributor 5, a water distributor 6 of the pulse water distributor 5 extends downwards to the bottom of the anaerobic tank 2, the pulse water distributor 5 is provided with a water inlet pipe 7, the anaerobic tank 2 and the sedimentation tank 3 are separated by a first vertical partition plate 8, the sedimentation tank 3 and the deep treatment tank are separated by a second vertical partition plate 9, a gap is reserved between the lower ends of the first vertical partition plate 8 and the second vertical partition plate 9 and the bottom plate of the tank body 1, an inclined plate 10 is arranged between the second vertical partition plate 9 and the bottom plate of the tank body 1, the lower end of the inclined plate 10 inclines towards the direction close to the anaerobic tank, and the lower end of the inclined plate 10 extends to the lower side of the first vertical partition plate 8. The deep treatment pool is sequentially divided into an upper chamber, a middle chamber and a lower chamber from top to bottom through a first transverse partition plate 11 and a second transverse partition plate 12, the upper chamber, the middle chamber and the lower chamber are respectively a first artificial wetland 15, an artificial rapid infiltration pond 16 and a second artificial wetland 17, a first transverse inclined plate 13 which gradually inclines downwards from left to right is arranged in the middle of the upper chamber, a distance is reserved between the right end of the first transverse inclined plate 13 and the right side wall of the tank body 1, a vertical plate is arranged at the right end of the first transverse inclined plate 13 and connected with the first transverse partition plate 11, a water flow falling channel 18 is formed between the vertical plate and the tank wall of the tank body 1, and the water flow falling channel 18 is communicated with the artificial rapid infiltration pond 16. A second transverse inclined plate 14 which gradually inclines downwards from right to left is arranged in the artificial rapid infiltration pond 16, a distance is reserved between the left end of the second transverse inclined plate 14 and the second vertical partition plate 12, a vertical plate is arranged at the left end of the second transverse inclined plate 14 and connected with the second transverse partition plate 12, a water flow falling channel 18 is formed between the vertical plate and the second vertical partition plate 9, and the water flow falling channel 18 is communicated with the second artificial wetland 17. The bottom plate of the second artificial wetland 17 is an inclined plate which gradually inclines downwards from left to right, and the side wall of the second artificial wetland 17 is provided with a water outlet pipe 19.

The first artificial wetland 15 is internally provided with an 8-16mm gravel layer 20, a 1-6mm mud-free coarse sand layer 21 and an 8-16mm gravel layer 20 from bottom to top along the first transverse inclined plate 13 in sequence. An 8-16mm gravel layer 20 and a 4-8mm quartz sand layer 22 are sequentially arranged in the artificial rapid infiltration pond 16 along the second transverse inclined plate 14 from bottom to top. And an 8-16mm gravel layer 20, a 4-8mm gravel layer 19, a 1-6mm mud-free coarse sand layer 21 and an 8-16mm gravel layer 20 are sequentially arranged in the second artificial wetland 17 from bottom to top along the inclined bottom plate thereof. Plants are planted in the first artificial wetland 15 and the second artificial wetland 17.

After entering from the water inlet pipe 7, water is distributed by the pulse water distributor 5, anaerobic reaction is carried out in the anaerobic tank 2, then the water enters the sedimentation tank, sludge flows back to the anaerobic tank from the sedimentation tank, and clear water is treated by the first artificial wetland 15, the artificial rapid infiltration tank 16 and the second artificial wetland 17 in sequence after passing through the sedimentation tank and then flows out from the water outlet pipe 4.

The present invention is not limited to the above embodiments, and those skilled in the art can understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a rural domestic sewage does not have power treatment and equips, includes a jar body, its characterized in that: an anaerobic tank, a sedimentation tank and a deep treatment tank are sequentially arranged in the tank body from left to right, a pulse water distributor is arranged at the top end of the anaerobic tank, a water distribution pipe of the pulse water distributor extends downwards to the bottom of the anaerobic tank, a water inlet pipe is arranged on the pulse water distributor, the anaerobic tank and the sedimentation tank are separated by a first vertical partition plate, the sedimentation tank and the deep treatment tank are separated by a second vertical partition plate, a gap is reserved between the lower ends of the first vertical partition plate and the second vertical partition plate and a bottom plate of the tank body, an inclined plate is arranged between the second vertical partition plate and the bottom plate of the tank body, the lower end of the inclined plate inclines towards the direction close to the first vertical partition plate, the deep treatment tank is sequentially separated by a first transverse partition plate and a second transverse partition plate from top to bottom into three chambers, namely a first artificial wetland, an artificial rapid infiltration tank and a second artificial wetland, wherein the middle part of the upper chamber is provided with a first transverse inclined plate which gradually inclines, the right end of the first transverse inclined plate is spaced from the side wall of the tank body, a vertical plate is arranged at the right end of the first transverse inclined plate and connected with a first transverse partition plate, a water flow falling channel is formed between the vertical plate and the tank wall of the tank body, and the water flow falling channel is communicated with the artificial rapid infiltration tank; a second transverse inclined plate which gradually inclines downwards from right to left is arranged in the artificial rapid infiltration pond, the left end of the second transverse inclined plate is spaced from a second vertical partition plate, a vertical plate is arranged at the left end of the second transverse inclined plate and is connected with the second transverse partition plate, a water flow falling channel is formed between the vertical plate and the second vertical partition plate, and the water flow falling channel is communicated with a second constructed wetland; the bottom plate of the second artificial wetland is an inclined plate which gradually inclines downwards from left to right, and a water outlet pipe is arranged on the side wall of the second artificial wetland.

2. The unpowered rural domestic sewage treatment equipment according to claim 1, characterized in that: and the first artificial wetland is internally provided with an 8-16mm gravel layer, a 1-6mm mud-free coarse sand layer and an 8-16mm gravel layer from bottom to top in sequence along the first transverse inclined plate.

3. The unpowered rural domestic sewage treatment equipment according to claim 1 or 2, characterized in that: and 8-16mm gravel layering and 4-8mm quartz sand layers are sequentially arranged in the artificial rapid infiltration pond from bottom to top along the second transverse inclined plate.

4. The unpowered rural domestic sewage treatment equipment according to claim 1 or 2, characterized in that: and an 8-16mm gravel layer, a 4-8mm gravel layer, a 1-6mm mud-free coarse sand layer and an 8-16mm gravel layer are sequentially arranged in the second artificial wetland from bottom to top along the inclined bottom plate.

5. The unpowered rural domestic sewage treatment equipment according to claim 1, characterized in that: the lower end of the inclined plate extends to the lower part of the first vertical clapboard.