CN215627409U

CN215627409U - Water saving fixtures that sewage can be recycled

Info

Publication number: CN215627409U
Application number: CN202120584187.XU
Authority: CN
Inventors: 杜有志; 郑江波; 王爱敏; 杨瑞峰; 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 a water-saving device capable of reusing sewage, which comprises a water collecting tank, wherein the water collecting tank is connected with a filtering and backwashing device along the sewage flow direction; the filtering and backwashing device is provided with a residue output end and a sewage output end; the sewage output end is connected with a water body treatment tank, and the output end of the water body treatment tank is connected with a water suction pump; the residue output end is connected with a residue collecting tank. The water-saving device capable of recycling sewage provided by the utility model can quickly filter residues in sewage and treat water, and the treated water can be reused, so that water resources are saved.

Description

Water saving fixtures that sewage can be recycled

Technical Field

The utility model relates to the field of sewage recycling, in particular to a water-saving device capable of recycling sewage.

Background

Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The existing domestic sewage is generally directly discharged. In daily life, a large amount of water is needed for washing tableware, vegetables and toilets, and after people wash the tableware and vegetables, because sewage possibly contains more residues which cannot be treated by a septic tank, the sewage cannot be stored for flushing the toilets or other purposes generally, so that the water body has single purpose, and the sewage cannot be recycled, thereby causing water resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water-saving device capable of reusing sewage, which can quickly filter residues in the sewage and treat a water body, and the treated water body can be reused to save water resources.

In order to achieve the aim, the utility model provides a water-saving device capable of reusing sewage, which comprises a water collecting tank, a water outlet pipe and a water outlet pipe, wherein the water collecting tank is connected with a filtering and backwashing device along the sewage flow direction; the filtering and backwashing device is provided with a residue output end and a sewage output end; the sewage output end is connected with a water body treatment tank, and the output end of the water body treatment tank is connected with a water suction pump; the residue output end is connected with a residue collecting tank.

As a further improvement of the utility model, the filtering and backwashing device comprises a shell provided with a circular inner cavity; the upper part of the shell is communicated with the water collecting tank; the residue output end and the sewage output end are respectively arranged at the bottom and obliquely below the shell; the inner cavity of the shell is rotatably connected with a rotating shaft, and the rotating shaft is alternately connected with a filter plate and a baffle plate around the axis of the rotating shaft.

As a further improvement of the present invention, an operation portion connected to one end of the rotating shaft is provided outside the housing.

As a further improvement of the utility model, the water body treatment tank comprises a biological pool, and a sewage output end of the filtering and backwashing device is communicated with the upper part of the biological pool; a first hollow plate is arranged in the middle of the biological pond; biological fillers are placed on the first hollow-out plate.

As a further improvement of the utility model, the sewage output end is connected with a trickling water distribution pipe which is positioned in the biological pond and is arranged above the biological filler.

As a further improvement of the utility model, the water body treatment tank further comprises an adsorption tank and a reservoir; the lower part of the biological pond is communicated with the adsorption pond, and the upper part of the adsorption pond is communicated with the water storage pond; the input end of the water suction pump is communicated with the lower part of the reservoir.

As a further improvement of the utility model, two second hollow plates which are respectively arranged at intervals up and down are arranged in the adsorption tank; and active carbon is placed between the two second hollow-out plates.

Advantageous effects

Compared with the prior art, the water-saving device capable of reusing sewage has the advantages that:

1. after sewage flows into the filtering and backwashing device through the water collecting tank, water and solid residues in the sewage are separated through the filter plate. The residue enters a residue collecting tank through a residue output end; the water body enters the water body treatment tank through the sewage output end for further treatment, and the treated water body can be reused, so that water resources are saved.

2. The shell of the filtering and backwashing device is internally connected with filtering plates and baffle plates which are alternately arranged through a rotating shaft. The rotating shaft is rotated to enable one of the baffles to be positioned on one side of the sewage output end, one filter plate is positioned between the top of the shell and the sewage output end, the filter plate can play a role in filtering at the moment, and solid residues are isolated between the filter plate and the other baffle plate. After the filter plate is used for a period of time, the water passing capacity is weaker due to the fact that the residues are too much, the rotating shaft is rotated for a certain angle through the operation portion, the clean water is poured into the water collecting groove, the filter plate is backwashed from the other side by the clean water, and the washed and dropped solid residues are located between the filter plate and the other baffle plate. And rotating the rotating shaft again to move the part of the solid residues to the position where the residues pass through the residue output end, so that the solid residues can enter the residue collecting tank through the residue output end. The structure does not need to repeatedly remove the filtering structure, the backwashing operation is simple, and the filtering capacity of the filtering backwashing device is ensured.

3. Anaerobic bacteria can be cultured on the biological filler in the biological pond. After water is distributed through the trickle water distributor, the sewage is fully contacted with anaerobic bacteria on the biological filler. The biological filler further intercepts and filters large particles and suspended matters in the inlet water, and the anaerobic bacteria absorb organic pollutants in the water, so that the water body is further purified.

4. 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 sectional view of a sewage reusable water saving apparatus;

FIG. 2 is a backwash state diagram of the filtration backwash assembly;

fig. 3 is an external structure schematic diagram of the filtering and backwashing device.

Detailed Description

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

Examples

Referring to fig. 1 to 3, a reusable water saving device for waste water includes a water collecting tank 1, and a filtering and backwashing device 2 is connected to the water collecting tank 1 along a flow direction of the waste water. The filter and backwash device 2 is provided with a residue output 26 and a sewage output 25. The sewage output end 25 is connected with the water body treatment tank 4, and the output end of the water body treatment tank 4 is connected with the water suction pump 10. The residue output end 26 is connected with a residue collecting tank 3.

The filter backflushing device 2 includes a housing 21 provided with a circular inner cavity. The upper portion of the housing 21 communicates with the water collection tank 1. The residue output port 26 and the sewage output port 25 are provided at the bottom and obliquely below the housing 21, respectively. The inner cavity of the shell 21 is rotatably connected with a rotating shaft 22, and the rotating shaft 22 is alternately connected with a filter plate 23 and a baffle plate 24 around the axis thereof. In this embodiment, the filter plates 23 and the baffle plates 24 are 4 in two sets, with the plates being spaced 90 degrees apart.

The inside of the shell 21 of the filtering and backwashing device 2 is connected with alternately arranged filtering plates and baffles through a rotating shaft 22. The rotating shaft 22 is rotated to locate one of the baffles 24 at the side of the sewage outlet 25, and a filter plate 23 is located between the top of the housing 21 and the sewage outlet 25, at which time the filter plate 23 can perform a filtering function, and the solid residue is isolated between the filter plate 23 and the other baffle 24, as shown in fig. 1. After a period of use, the filtering plate 23 is too much to pass water, and the operation part 27 rotates the rotating shaft 22 clockwise by 90 degrees, and the clear water is poured into the water collecting tank 1 to back flush the filtering plate 23 from the other side, so that the solid residue which is washed and falls is located between the filtering plate 23 and the other baffle 24, as shown in fig. 2. The shaft 22 is again rotated 90 degrees clockwise to move the portion of the solid residue above the residue output 26 so that the solid residue can enter the residue collection tank 3 through the residue output 26. The structure does not need to repeatedly remove the filtering structure, the backwashing operation is simple, and the filtering capacity of the filtering backwashing device is ensured.

An operating portion 27 connected to one end of the rotating shaft 22 is provided outside the housing 21. The operation portion 27 may be of a knob structure.

The water body treatment tank 4 comprises a biological pool 41, and the sewage output end 25 of the filtering and backwashing device 2 is communicated with the upper part of the biological pool 41. The middle part of the biological pond 41 is provided with a first hollow plate 7. Biological fillers 6 are placed on the first hollowed-out plate 7.

The sewage output end 25 is connected with a trickling water distribution pipe 5 which is transversely arranged, and the trickling water distribution pipe 5 is positioned in the biological pond 41 and is arranged above the biological filler 6. The water treatment tank 4 further comprises an adsorption tank 42 and a reservoir 43. The lower part of the biological pond 41 is communicated with the adsorption pond 42, and the upper part of the adsorption pond 42 is communicated with the water storage pond 43. The input of the suction pump 10 communicates with the lower part of the reservoir 43. Two second hollow plates 9 which are respectively arranged at intervals up and down are arranged in the adsorption tank 42. And active carbon 8 is placed between the two second hollow-out plates 9.

5. After the sewage flows into the filtering and backwashing device 2 through the water collecting tank 1, the water body and the solid residues in the sewage are separated through the filter plate 23. The residue enters the residue collection tank 3 through the residue output end 26. The water body enters the water body treatment tank 4 through the sewage output end 25 for further treatment, and the treated water body can be reused, so that water resources are saved. Wherein anaerobic bacteria can be cultured on the biological filler 6 in the biological pond 41. After water is distributed through the trickling water distribution pipe 5, the sewage is fully contacted with anaerobic bacteria on the biological filler 6. The biological filler further intercepts and filters large particles and suspended matters in the inlet water, and the anaerobic bacteria absorb organic pollutants in the water, so that the water body is further purified. The activated carbon 8 in the adsorption tank 42 adsorbs pungent odor and harmful substances in the water body, further purifying the water body.

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. A water-saving device capable of reusing sewage comprises a water collecting tank (1), and is characterized in that the water collecting tank (1) is connected with a filtering and backwashing device (2) along the sewage flow direction; the filtering and backwashing device (2) is provided with a residue output end (26) and a sewage output end (25); the sewage output end (25) is connected with a water body treatment tank (4), and the output end of the water body treatment tank (4) is connected with a water suction pump (10); the residue output end (26) is connected with a residue collecting tank (3); the filtering and backwashing device (2) comprises a shell (21) provided with a circular inner cavity; the upper part of the shell (21) is communicated with the water collecting tank (1); the residue output end (26) and the sewage output end (25) are respectively arranged at the bottom and obliquely below the shell (21); a rotating shaft (22) is rotatably connected in the inner cavity of the shell (21), and a filter plate (23) and a baffle plate (24) are alternately connected on the rotating shaft (22) around the axis of the rotating shaft; the water body treatment tank (4) comprises a biological pool (41), and a sewage output end (25) of the filtering backwashing device (2) is communicated with the upper part of the biological pool (41); a first hollow-out plate (7) is arranged in the middle of the biological pond (41); biological fillers (6) are placed on the first hollow-out plate (7); the water body treatment tank (4) also comprises an adsorption tank (42) and a water storage tank (43); the lower part of the biological pond (41) is communicated with an adsorption pond (42), and the upper part of the adsorption pond (42) is communicated with a water storage pond (43); the input end of the water suction pump (10) is communicated with the lower part of the water storage tank (43).

2. The waste water reusable water saving apparatus according to claim 1, wherein an operating portion (27) connected to one end of the rotation shaft (22) is provided outside the housing (21).

3. A reusable water saving device according to claim 1, characterized in that a trickling water distributor (5) is connected to the sewage outlet (25), the trickling water distributor (5) being located in the biological tank (41) and above the biological filler (6).

4. The sewage reusable water saving device according to claim 1, wherein the adsorption tank (42) is provided therein with two second hollowed-out plates (9) which are respectively arranged at intervals up and down; active carbon (8) is arranged between the two second hollow-out plates (9).