CN215627410U

CN215627410U - Integrated domestic sewage treatment equipment

Info

Publication number: CN215627410U
Application number: CN202120584188.4U
Authority: CN
Inventors: 杨瑞峰; 杜有志; 王爱敏; 郑江波; 靳丽敏; 孔德号; 余晓辉
Original assignee: Henan Hengji Environmental Technology Co ltd
Current assignee: Henan Hengji Environmental Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-01-25
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses an integrated domestic sewage treatment device, which comprises a barrel body, wherein a cyclone separation barrel is arranged in the middle of an inner cavity of the barrel body; the middle part of the cyclone separation cylinder is connected with a water inlet pipe; the input end of the water inlet pipe extends out of the side wall of the barrel body; the bottom and the top of the cyclone separation cylinder are respectively connected with a first sewage draining opening and an overflow opening; a water passing channel communicated with the overflow port is formed between the inner wall of the barrel body and the outer wall of the cyclone separation barrel; a filtering layer, an anaerobic treatment layer and an aerobic treatment layer are sequentially arranged in the water passing channel from top to bottom; the aerobic treatment layer is connected with a first water outlet. The integrated domestic sewage treatment equipment provided by the utility model has small floor area, can concentrate and discharge impurities in sewage, and simultaneously treats most harmful chemical substances in water, and has good treatment effect.

Description

Integrated domestic sewage treatment equipment

Technical Field

The utility model relates to the field of domestic sewage treatment, in particular to integrated domestic sewage treatment equipment.

Background

Domestic sewage is mainly discharged water generated by various kitchen water, washing water and toilet water used in human life, and is mostly nontoxic inorganic salts. The sewage generated in the human life process is one of the main pollution sources of the water body.

The domestic sewage in rural areas has larger dispersibility and very low treatment rate. At present, the rural domestic sewage treatment commonly used technologies comprise a septic tank, a land treatment system, an artificial wetland and the like, but the technologies have respective defects, occupy large space, are difficult to be distributed in a targeted manner, are not beneficial to installation and have poor treatment effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated domestic sewage treatment device which occupies a small area, can concentrate and discharge impurities in sewage and simultaneously treat most harmful chemical substances in a water body, and has a good treatment effect.

In order to achieve the aim, the utility model provides integrated domestic sewage treatment equipment which comprises a barrel body, wherein a cyclone separating cylinder is arranged in the middle of an inner cavity of the barrel body; the middle part of the cyclone separation cylinder is connected with a water inlet pipe; the input end of the water inlet pipe extends out of the side wall of the barrel body; the bottom and the top of the cyclone separation cylinder are respectively connected with a first sewage draining opening and an overflow opening; a water passing channel communicated with the overflow port is formed between the inner wall of the barrel body and the outer wall of the cyclone separation barrel; a filtering layer, an anaerobic treatment layer and an aerobic treatment layer are sequentially arranged in the water passing channel from top to bottom; the aerobic treatment layer is connected with a first water outlet.

As a further improvement of the utility model, the horizontal cross section of the water passing channel is annular; a drain valve is arranged on the first drain outlet of the cyclone separation cylinder.

As a further improvement of the utility model, the filtering layer comprises a hollow plate and a filtering sand layer; the hollow plate is erected between the side walls of the cyclone separation cylinder and the barrel body, and the filtering sand layer is placed on the hollow plate.

As a further improvement of the utility model, the anaerobic treatment layer comprises a support plate and a biological filler; the support plate is erected between the side walls of the cyclone separation cylinder and the barrel body, and the biological filler is placed on the support plate; the supporting plate is evenly provided with water dripping through holes.

As a further improvement of the utility model, an air outlet pipe and biological balls are arranged in the aerobic treatment layer; the first water outlet is arranged on the side wall of the barrel body and positioned at the upper part of the aerobic treatment layer; the air outlet pipe is connected with an air pump.

As a further improvement of the present invention, the aerobic treatment layer comprises an inverted conical surface; the inverted conical surface is arranged in the barrel body; the air outlet direction of the air outlet pipe is horizontally tangent to the inverted conical surface.

As a further improvement of the utility model, one side of the barrel body is provided with an adsorption tank communicated with the first water outlet.

As a further improvement of the utility model, the adsorption tank comprises an adsorption barrel, the upper part of the adsorption barrel is communicated with the first water outlet, and activated carbon is filled in the adsorption barrel; the lower part of the adsorption barrel is connected with a second water outlet, and a drain valve is arranged on the second water outlet.

Advantageous effects

Compared with the prior art, the integrated domestic sewage treatment equipment has the advantages that:

1. after entering the cyclone separation cylinder, sewage forms cyclone, impurities with high density sink, and water with low density flows upwards, so that preliminary solid-liquid separation is realized. The water body enters the water passing channel from the overflow port, and after suspended matters on the water body are removed by the filtering layer, the water body sequentially enters the anaerobic treatment layer and the aerobic treatment layer, so that biological phosphorus removal is realized, and a large amount of organic matters and suspended matters in the sewage are removed. Because the cyclone separation cylinder and each processing layer are integrated in the barrel body and are arranged longitudinally, the occupied area is small, and the cyclone separation cylinder and each processing layer are conveniently and pointedly arranged and installed according to the condition.

2. In the aerobic treatment layer, the inverted conical surface and the air outlet pipe for discharging air along the tangential direction are arranged, so that aeration is realized, the activity of aerobic bacteria is ensured, meanwhile, the water body and the biological balls are stirred, the contact area of the aerobic bacteria and the water body is increased, and the treatment effect is improved.

3. The active carbon in the adsorption pool adsorbs pungent odor and harmful substances in the water body, so that the water body is further purified.

The utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front sectional view of an integrated sanitary sewage treatment apparatus;

FIG. 2 shows an aerobic treatment layer.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 2, an integrated domestic sewage treatment device comprises a barrel body 1, wherein a cyclone separation barrel 2 is arranged in the middle of an inner cavity of the barrel body 1. The middle part of the cyclone separation cylinder 2 is connected with a water inlet pipe 21. The input end of the water inlet pipe 21 extends out of the side wall of the barrel body 1. The output end of the water inlet pipe 21 is horizontally tangent to the inner wall of the cyclone separation cylinder 2, so that the water body can form cyclone, and solid-liquid separation is facilitated. The bottom and the top of the cyclone separation cylinder 2 are respectively connected with a first sewage draining opening 23 and an overflow opening 22. A water passing channel communicated with the overflow port 22 is formed between the inner wall of the barrel body 1 and the outer wall of the cyclone separation barrel 2. A filtering layer 3, an anaerobic treatment layer 4 and an aerobic treatment layer 5 are sequentially arranged in the water passing channel from top to bottom. The aerobic treatment layer 5 is connected with a first water outlet 13.

The horizontal cross section of the water passing channel is annular. A drain valve is arranged on the first drain outlet 23 of the cyclone separation cylinder 2. The top of the barrel body 1 is provided with a vent hole 11, and the bottom of the barrel body 1 is provided with a second blowoff valve 12 communicated with the aerobic treatment layer 5.

The filtering layer 3 comprises a hollowed-out plate 32 and a filtering sand layer 31. The hollow plate 32 is erected between the side walls of the cyclone separation cylinder 2 and the barrel body 1, and the filtering sand layer 31 is placed on the hollow plate 32. The hollow parts on the hollow plate 32 adopt water through holes.

The anaerobic treatment layer 4 comprises a support plate 42 and biological filler 41. The supporting plate 42 is erected between the sidewalls of both the cyclone 2 and the tub 1, and the biological stuffing 41 is placed on the supporting plate 42. The support plate 42 is uniformly provided with water dripping through holes. Anaerobic bacteria are attached to the biological filler 41. The anaerobic treatment layer 4 may be at least two layers, such as two layers of anaerobic treatment layer 4 arranged above each other in this embodiment.

An air outlet pipe 52 and a biological ball 53 are arranged in the aerobic treatment layer 5. The first water outlet 13 is arranged on the side wall of the barrel body 1 and positioned at the upper part of the aerobic treatment layer 5. The air outlet pipe 52 is connected with an air pump 7.

In this embodiment, the aerobic treatment layer 5 includes an inverted conical surface 51. The inverted conical surface 51 is provided in the tub 1. The air outlet direction of the air outlet pipe 52 is horizontally tangent to the inverted conical surface 51. The outlet pipes 52 are provided in two sets, two in each set, and arranged around the center of the inverted conical surface 51.

An adsorption tank 6 communicated with the first water outlet 13 is arranged on one side of the barrel body 1. In this embodiment, the adsorption tank 6 includes an adsorption barrel 61 whose upper portion is communicated with the first water outlet 13, and activated carbon 62 is installed in the adsorption barrel 61. The lower part of the adsorption barrel 61 is connected with a second water outlet, and a drain valve 63 is arranged on the second water outlet. The barrel body 1 and the adsorption barrel 61 are fixedly connected.

The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and is intended to cover various modifications, equivalent combinations, which are made in accordance with the spirit of the present invention.

Claims

1. An integrated domestic sewage treatment device comprises a barrel body (1), and is characterized in that a cyclone separation barrel (2) is arranged in the middle of an inner cavity of the barrel body (1); the middle part of the cyclone separation cylinder (2) is connected with a water inlet pipe (21); the input end of the water inlet pipe (21) extends out of the side wall of the barrel body (1); the bottom and the top of the cyclone separation cylinder (2) are respectively connected with a first sewage draining port (23) and an overflow port (22); a water passing channel communicated with the overflow port (22) is formed between the inner wall of the barrel body (1) and the outer wall of the cyclone separation barrel (2); a filtering layer (3), an anaerobic treatment layer (4) and an aerobic treatment layer (5) are sequentially arranged in the water passing channel from top to bottom; the aerobic treatment layer (5) is connected with a first water outlet (13).

2. The integrated domestic sewage treatment apparatus according to claim 1, wherein the horizontal cross section of said water passage is ring-shaped; a drain valve is arranged on the first drain outlet (23) of the cyclone separation cylinder (2).

3. The integrated domestic sewage treatment apparatus according to claim 1 or 2, wherein said filtering layer (3) comprises a hollowed-out plate (32) and a filtering sand layer (31); the hollow plate (32) is erected between the side walls of the cyclone separation cylinder (2) and the barrel body (1), and the filtering sand layer (31) is placed on the hollow plate (32).

4. The integrated domestic sewage treatment apparatus according to claim 1 or 2, wherein said anaerobic treatment layer (4) comprises a support plate (42) and a biological filler (41); the support plate (42) is erected between the side walls of the cyclone separation cylinder (2) and the barrel body (1), and the biological filler (41) is placed on the support plate (42); the supporting plate (42) is uniformly provided with water dripping through holes.

5. The integrated domestic sewage treatment apparatus according to claim 1 or 2, wherein said aerobic treatment layer (5) is provided with an air outlet pipe (52) and a bio-ball (53); the first water outlet (13) is arranged on the side wall of the barrel body (1) and is positioned at the upper part of the aerobic treatment layer (5); the air outlet pipe (52) is connected with an air pump (7).

6. The integrated domestic sewage treatment apparatus according to claim 5, wherein said aerobic treatment layer (5) comprises an inverted conical surface (51); the inverted conical surface (51) is arranged in the barrel body (1); the air outlet direction of the air outlet pipe (52) is horizontally tangent to the inverted conical surface (51).

7. The integrated domestic sewage treatment apparatus according to claim 1 or 2, wherein an adsorption tank (6) communicated with the first water outlet (13) is provided at one side of the tub (1).

8. The integrated domestic sewage treatment apparatus according to claim 7, wherein said adsorption tank (6) comprises an adsorption bucket (61) whose upper portion is communicated with the first water outlet (13), the adsorption bucket (61) being filled with activated carbon (62); the lower part of the adsorption barrel (61) is connected with a second water outlet, and a drain valve (63) is arranged on the second water outlet.