CN213924358U

CN213924358U - New rural domestic sewage deamination dephosphorization clean system

Info

Publication number: CN213924358U
Application number: CN202022481647.4U
Authority: CN
Inventors: 洪胜春; 管晓军; 童建舟
Original assignee: HANGZHOU YUNXI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Current assignee: HANGZHOU YUNXI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-08-10
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a new rural domestic sewage deamination dephosphorization clean system relates to domestic sewage treatment facility field, it is including having the pond case of intaking buffer memory pond, elementary dephosphorization pond, deamination dephosphorization pond, stationary flow pond, disinfection filtering ponds and water purification buffer memory pond, intake buffer memory pond, elementary dephosphorization pond, deamination dephosphorization pond, stationary flow pond, disinfection filtering ponds and water purification buffer memory pond communicate in proper order, be equipped with aeration equipment in the deamination dephosphorization pond, be equipped with dephosphorization adsorption equipment in the elementary dephosphorization pond, be equipped with compound adsorption equipment in the deamination dephosphorization pond. The utility model discloses a deamination dephosphorization clean system can regard as rural domestic sewage treatment website, and to the domestic sewage concentrate deamination dephosphorization purification, the pond case facilitate the use that the integral type set up, and the structure is regular, and is small, and accessible adsorption and aeration blow off in elementary dephosphorization pond and deamination dephosphorization pond through leading coarse filtration treatment's sewage carry out dephosphorization and deamination, and the treatment effect is obvious, is applicable to low concentration ammonia, phosphorus domestic sewage's purification treatment.

Description

New rural domestic sewage deamination dephosphorization clean system

Technical Field

The utility model relates to a domestic sewage treatment equipment field, concretely relates to new rural domestic sewage deamination dephosphorization clean system.

Background

At present, sewage treatment systems in small cities, remote towns and rural areas are not complete or established, and especially, sewage treatment systems and monitoring systems in rural areas are not complete, so that discharged sewage is directly discharged into water bodies such as river channels without any treatment. The extensive discharge mode not only can cause serious pollution to nearby water bodies, but also can bring about serious potential safety hazard to an underground water source, and can cause great negative effects on the health of people. Particularly, in the development of cities in the south of China and the construction of villages, water resources in the south are relatively rich, if sewage is discharged in large quantity, water body is inevitably worsened day by day, and if the problem cannot be solved scientifically and effectively for a long time, irreversible pollution is inevitably brought to the surrounding environment. The nitrogen and phosphorus in the wastewater discharged to natural river channels and the ground mainly come from domestic sewage and part of industrial wastewater. Wherein, the main hazards of nitrogen and phosphorus include: firstly, eutrophication of the receiving water body; secondly, the water quality of a water source is influenced, and the water supply treatment cost is increased; thirdly, the medicine is toxic to human and organisms. The existing water body purification treatment means mainly comprise a breakpoint chlorination method, an ion exchange method, a chemical precipitation method, a membrane separation method, a reverse osmosis method and an electrodialysis method which are applied to large-scale factories, the equipment cost is large, the resource consumption is high, and the implementation in rural areas is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that the above-mentioned technique exists, the utility model provides a new rural domestic sewage deamination dephosphorization clean system has with low costs, and equipment is small, can carry out the advantage of effective deamination dephosphorization to domestic sewage.

The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:

the utility model provides a new rural domestic sewage deamination dephosphorization clean system, includes by the spaced pond case that has into water buffer memory pool, elementary dephosphorization pond, deamination dephosphorization pond, stationary flow pond, disinfection filtering ponds and water purification buffer memory pool of a plurality of division boards, the buffer memory pool that intakes is connected with the mouth of pipe of intaking, water purification buffer memory pool is connected with the outlet pipe, intake buffer memory pool, elementary dephosphorization pond, deamination dephosphorization pond, stationary flow pond, disinfection filtering ponds and water purification buffer memory pool communicate in proper order, be equipped with aeration equipment in the deamination dephosphorization pond, be equipped with dephosphorization adsorption equipment in the elementary dephosphorization pond, be equipped with compound adsorption equipment in the deamination dephosphorization pond.

Preferably, in foretell new rural domestic sewage deamination dephosphorization clean system, aeration equipment is including fixing control box on the pond case, establishing the aeration dish subassembly of deamination dephosphorization pond bottom to and the blast pipe, the blast pipe upper end with the blast pump in the control box is connected, the lower extreme with aeration dish subassembly is connected, the blast pump with controller in the control box is connected.

Preferably, in the new rural domestic sewage deamination and dephosphorization purifying system, the dephosphorization adsorption device comprises two groups of fixed shafts vertically fixed in the primary dephosphorization pool and dephosphorization adsorption members formed on the fixed shafts, the upper and lower ends of the fixed shafts are detachably mounted on the upper and lower fixed frames, and the dephosphorization adsorption members are cluster multi-branch hydroxyl iron oxide modified zeolite.

Preferably, in the new rural domestic sewage deamination and dephosphorization purification system, the structure of the composite adsorption device is the same as that of the dephosphorization adsorption device, ammonia removal adsorption parts are also distributed on the fixed shaft in a staggered manner, and the ammonia removal adsorption parts are cluster multi-branched modified colloidal natural pottery clay.

Preferably, in the above-mentioned new rural domestic sewage deamination and dephosphorization purification system, a flow stabilizing pipe is arranged in the flow stabilizing tank, the upper end of the flow stabilizing pipe is open, a transverse drainage pipe communicated with the upper tank cavity of the deamination and dephosphorization tank is arranged near the opening of the upper end, and the lower end of the flow stabilizing pipe is located at the lower part of the flow stabilizing tank.

Preferably, in foretell new rural domestic sewage deamination dephosphorization clean system, the water purification buffer pool with still be equipped with the water purification and return the flow tube between the deamination dephosphorization pond, the backward flow inlet tube of water purification return the flow tube be located in the upper portion pond chamber of water purification buffer pool, the backward flow outlet pipe with deamination dephosphorization pond intercommunication, be equipped with the ooff valve on the horizontal body of water purification return the flow tube.

Preferably, in the above-mentioned new rural domestic sewage deamination and dephosphorization purification system, a front overflow weir plate is arranged at one side of the upper end tank edge of the primary dephosphorization tank close to the deamination and dephosphorization tank, and a rear overflow weir plate is arranged at one side of the upper end tank edge of the steady flow tank close to the disinfection and filtration tank.

Preferably, in the new rural domestic sewage deamination and dephosphorization purification system, a partition plate between the disinfection filtering tank and the water purification cache tank is provided with a detachable ultrafiltration membrane.

Preferably, in foretell new rural domestic sewage deamination dephosphorization clean system, aeration dish subassembly is including being "mouthful" style of calligraphy aeration pipe, connecting pipe of connection on the pipe wall of aeration pipe upside, and establish aeration dish on the connecting pipe.

The utility model has the advantages that: the utility model discloses a deamination dephosphorization clean system can regard as rural domestic sewage treatment website, deamination dephosphorization purification is concentrated to domestic sewage, through cache pond of will intaking, elementary dephosphorization pond, deamination dephosphorization pond, the stationary flow pond, disinfection filtering ponds and water purification cache pond integral type set up at whole pond incasement, facilitate the use, equipment structure is regular, equipment is small, accessible adsorption and aeration blow off and carry out dephosphorization and deamination in elementary dephosphorization pond and deamination dephosphorization pond through leading coarse filtration treatment's sewage water, the treatment effect is obvious, be applicable to low concentration ammonia, the purification treatment of phosphorus domestic sewage.

Drawings

FIG. 1 is an internal structural view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a perspective view of the internal structure of the present invention;

fig. 4 is a top view of the present invention;

figure 5 is a perspective view of the aeration disc assembly of the present invention.

Detailed Description

For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:

in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1 to 4, the embodiment of the utility model provides a new rural domestic sewage deamination dephosphorization clean system, it includes by a plurality of division boards 4 spaced apart, has into water buffer tank 11, primary dephosphorization pond 12, deamination dephosphorization pond 13, stationary flow pond 14, disinfection filtering ponds 15 and water purification buffer tank 16's pond case 1. As shown in fig. 1 and 2, the water inlet buffer tank 11 is connected to a water inlet pipe 111, and the purified water buffer tank 16 is connected to a water outlet pipe 161. The water inlet buffer tank 11, the primary phosphorus removal tank 12, the deamination phosphorus removal tank 13, the steady flow tank 14, the disinfection filter tank 15 and the water purification buffer tank 16 are sequentially communicated, sewage water subjected to pre-coarse filtration enters the water inlet buffer tank 11 from the water inlet pipe orifice 111 to be buffered to a certain volume, and then enters the primary phosphorus removal tank 12 to be subjected to primary phosphorus removal. The sewage after the preliminary phosphorus removal enters the deamination and phosphorus removal tank 13 to be subjected to centralized deamination and phosphorus removal treatment, then sequentially enters the flow stabilization tank 14, the disinfection and filtration tank 15 and the purified water buffer tank 16, and finally is discharged through the water outlet pipe 161. In order to realize the low-cost deamination treatment, as shown in fig. 1, an aeration device 5 is arranged in the deamination and phosphorus removal tank 13, and air is blown into the deamination and phosphorus removal tank 13 through the aeration device 5 to promote the ammonia in the deamination and phosphorus removal tank 13 to overflow from the water body in a free manner. In order to realize sectional type phosphorus removal treatment, a phosphorus removal adsorption device 3 is arranged in the primary phosphorus removal tank 12, a composite adsorption device 30 is arranged in the deamination and phosphorus removal tank 13, the phosphorus removal adsorption device 3 performs primary adsorption treatment on phosphorus in the sewage body to reduce the phosphorus content in the sewage body, and then the composite adsorption device 30 in the deamination and phosphorus removal tank 13 performs synchronous adsorption treatment on ammonia and phosphorus in the sewage body, so that the treatment efficiency and the removal rate of the ammonia and phosphorus in the sewage body are improved.

Further, in the preferred embodiment of the present invention, as shown in fig. 1, the aeration device 5 comprises a control box 51 fixed on the tank 1, an aeration tray assembly 52 arranged at the bottom of the deamination and dephosphorization tank 13, and an air supply pipe 53. The upper end of the air supply pipe 53 is connected to an air supply pump in the control box 51, the lower end thereof is connected to the aeration disk unit 52, and the air supply pump is connected to a controller in the control box 51. As shown in FIG. 3, the phosphorus removal adsorption device 3 includes two sets of fixed shafts 31 vertically fixed in the primary phosphorus removal tank 12, and phosphorus removal adsorption members 32 formed on the fixed shafts 31. Wherein, the upper and lower ends of the fixed shaft 31 are detachably mounted on the upper and lower

fixed frames

33 and 34, and the phosphorus removal adsorbing member 32 is cluster type multi-branched hydroxyl iron oxide modified zeolite. After the fixing shaft 31 is used for a period of time, the fixing shaft 31 can be replaced, and the upper end and the lower end of the fixing shaft 31 are fixed on the upper fixing frame 33 and the lower fixing frame 34 in a detachable hanging mode, so that subsequent maintenance and replacement are facilitated.

Further, in the preferred embodiment of the present invention, as shown in fig. 1 and fig. 3, the structure of the composite adsorption device 30 is the same as that of the phosphorus removal adsorption device 3, and ammonia removal adsorption members are also distributed on the fixed shaft in a staggered manner, and the ammonia removal adsorption members are cluster multi-branched modified colloidal natural china clay. The ammonia removal adsorption part and the phosphorus removal adsorption part 32 synchronously carry out adsorption type phosphorus and ammonia removal on the sewage body in the phosphorus and ammonia removal tank 13, and the efficiency and the removal rate of ammonia and phosphorus in the sewage body can be further improved by matching with the aeration device 5.

Further, in the preferred embodiment of the present invention, as shown in fig. 1, a flow stabilizing tube 6 is disposed in the flow stabilizing tank 14, the upper end of the flow stabilizing tube 6 is open, a horizontal drainage tube 62 is disposed near the upper opening and is communicated with the upper tank cavity of the deamination and phosphorus removal tank 13, and the lower end of the flow stabilizing tube 6 is located at the lower part of the flow stabilizing tank 14. A purified water return pipe 7 is further arranged between the purified water caching tank 16 and the deamination and dephosphorization tank 13, a return water inlet pipe 73 of the purified water return pipe 7 is positioned in an upper tank cavity of the purified water caching tank 16, a return water outlet pipe is communicated with the deamination and dephosphorization tank 13, and a switch valve 72 is arranged on a horizontal pipe body 71 of the purified water return pipe 7. The clean water body returned by the purified water return pipe 7 is used for reducing the concentration of ammonia and phosphorus in the deamination and dephosphorization pool 13 and improving the removal efficiency and removal rate of the composite adsorption device 30 to ammonia and phosphorus in the sewage water body in the deamination and dephosphorization pool 13.

Further, in the preferred embodiment of the present invention, as shown in fig. 1 and fig. 3, the upper edge of the primary phosphorus removal tank 12 is provided with a front overflow weir plate 8 at the side close to the deamination and phosphorus removal tank 13, and the upper edge of the steady flow tank 14 is provided with a rear overflow weir plate 81 at the side close to the disinfection and filtration tank 15. The front overflow weir plate 8 is used for preventing overflow between the primary phosphorus removal tank 12 and the deamination phosphorus removal tank 13, and the rear overflow weir plate 81 is used for preventing overflow between the flow stabilizing tank 14 and the disinfection filtering tank 15. In order to prevent the substances such as microorganism, bacteria and particles from entering the water purification buffer tank 16, as shown in fig. 1, a removable ultrafiltration membrane 41 is disposed on the partition plate 4 between the disinfection filter tank 15 and the water purification buffer tank 16. As shown in fig. 5, the aeration disc assembly 52 includes an aeration pipe 521 having a shape of a "square", a connection pipe 522 connected to an upper pipe wall of the aeration pipe 521, and an aeration disc 523 provided on the connection pipe 522. The air feed pump in the control box 51 sends high-pressure air into the aeration pipe 521 through the air feed pipe 53, then the high-pressure air is sent out from the aeration discs 523 at each position through the aeration pipe 521, under the turbulent flow dispersion effect of the aeration discs 523, the high-pressure air is blown out along the edges of the aeration discs 523, a large-range air interface is manufactured in the deamination and dephosphorization tank 13, the free amount of ammonia in the sewage body is improved, and meanwhile, the contact area between the ammonia and phosphorus in the sewage body and adsorption pieces such as modified colloidal natural pottery clay and hydroxyl iron oxide modified zeolite on the composite adsorption device 30 is increased.

To sum up, the utility model discloses a deamination dephosphorization clean system can regard as rural domestic sewage treatment website, deamination dephosphorization purification is concentrated to domestic sewage, through cache pond of will intaking, elementary dephosphorization pond, deamination dephosphorization pond, stationary flow pond, disinfection filtering ponds and water purification cache pond integral type set up at whole pond incasement, facilitate the use, equipment structure is regular, equipment is small, accessible adsorption of sewage water through leading coarse filtration processing blows off with the aeration and carries out dephosphorization and deamination in elementary dephosphorization pond and deamination dephosphorization pond, the treatment effect is obvious, be applicable to low concentration ammonia, the purification treatment of phosphorus domestic sewage.

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 embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. A new rural domestic sewage deamination and dephosphorization purification system is characterized by comprising a tank box (1) which is partitioned by a plurality of partition plates (4) and is provided with a water inlet cache tank (11), a primary dephosphorization tank (12), a deamination and dephosphorization tank (13), a steady flow tank (14), a disinfection filter tank (15) and a purified water cache tank (16), the water inlet buffer pool (11) is connected with a water inlet pipe orifice (111), the water purification buffer pool (16) is connected with a water outlet pipe (161), the water inlet buffer tank (11), the primary dephosphorization tank (12), the deamination dephosphorization tank (13), the steady flow tank (14), the disinfection filter tank (15) and the purified water buffer tank (16) are communicated in sequence, an aeration device (5) is arranged in the deamination and dephosphorization pool (13), a dephosphorization adsorption device (3) is arranged in the primary dephosphorization pool (12), and a composite adsorption device (30) is arranged in the deamination and dephosphorization pool (13).

2. The new rural domestic sewage deamination and dephosphorization purification system according to claim 1, wherein the aeration device (5) comprises a control box (51) fixed on the tank box (1), an aeration disc assembly (52) arranged at the bottom of the deamination and dephosphorization tank (13), and an air feed pipe (53), wherein the upper end of the air feed pipe (53) is connected with an air feed pump in the control box (51), the lower end of the air feed pipe is connected with the aeration disc assembly (52), and the air feed pump is connected with a controller in the control box (51).

3. The new rural domestic sewage deamination and dephosphorization purifying system according to claim 1, wherein the dephosphorization adsorbing device (3) comprises two groups of fixing shafts (31) vertically fixed in the primary dephosphorization tank (12), and a dephosphorization adsorbing member (32) formed on the fixing shafts (31), wherein the upper end and the lower end of the fixing shafts (31) are detachably mounted on an upper fixing frame (33) and a lower fixing frame (34), and the dephosphorization adsorbing member (32) is cluster multi-branch hydroxyl iron oxide modified zeolite.

4. The new rural domestic sewage deamination and dephosphorization purification system according to claim 3, wherein the structure of the composite adsorption device (30) is the same as that of the dephosphorization adsorption device (3), ammonia removal adsorption parts are further distributed on a fixed shaft in a staggered manner, and the ammonia removal adsorption parts are cluster multi-branched modified colloidal natural pottery clay.

5. The new rural domestic sewage deamination and dephosphorization purification system according to claim 1, wherein a flow stabilizing pipe (6) is arranged in the flow stabilizing tank (14), the upper end of the flow stabilizing pipe (6) is open, a transverse drainage pipe (62) communicated with the upper tank cavity of the deamination and dephosphorization tank (13) is arranged near the upper opening, and the lower end of the flow stabilizing pipe (6) is positioned at the lower part of the flow stabilizing tank (14).

6. The new rural domestic sewage deamination and dephosphorization purification system according to claim 1, wherein a purified water return pipe (7) is further arranged between the purified water buffer tank (16) and the deamination and dephosphorization tank (13), a return water inlet pipe (73) of the purified water return pipe (7) is positioned in an upper tank cavity of the purified water buffer tank (16), a return water outlet pipe is communicated with the deamination and dephosphorization tank (13), and a switch valve (72) is arranged on a horizontal pipe body (71) of the purified water return pipe (7).

7. The new rural domestic sewage deamination and dephosphorization purification system according to claim 1, wherein a front overflow weir plate (8) is arranged at one side of the upper edge of the primary dephosphorization tank (12) close to the deamination and dephosphorization tank (13), and a rear overflow weir plate (81) is arranged at one side of the upper edge of the steady flow tank (14) close to the disinfection and filtration tank (15).

8. The new rural domestic sewage deamination and dephosphorization purification system according to claim 1, wherein a partition (4) between the disinfection filter tank (15) and the water purification cache tank (16) is provided with a removable ultrafiltration membrane (41).

9. The new rural domestic sewage deamination and dephosphorization purification system according to claim 2, wherein the aeration disc assembly (52) comprises an aeration pipe (521) in a shape like a Chinese character 'kou', a connecting pipe (522) connected to the upper pipe wall of the aeration pipe (521), and an aeration disc (523) arranged on the connecting pipe (522).