CN217391772U

CN217391772U - Mechanical automation back flush sewage treatment plant

Info

Publication number: CN217391772U
Application number: CN202220940196.2U
Authority: CN
Inventors: 肖佩林
Original assignee: Yunnan Longzhi Environment Engineering Co ltd
Current assignee: Yunnan Longzhi Environment Engineering Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-09
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a mechanical automatic backwashing sewage treatment device; the sewage treatment device comprises a sewage treatment box, a partition plate is arranged in the sewage treatment box to divide an inner cavity of the sewage treatment box into an upper area and a lower area, a filter screen barrel is arranged on the partition plate, an outlet of the filter screen barrel is arranged towards the upper area, a clean liquid outlet pipe is arranged on the side edge of the upper area, a material inlet pipe is arranged on the side wall of the lower area, a backwashing liquid inlet pipe is arranged at the top of the upper area, a backwashing liquid outlet pipe, a clean liquid outlet pipe and a material inlet pipe are arranged at the bottom of the lower area, valves are arranged on the backwashing liquid inlet pipe and the backwashing liquid outlet pipe, the liquid inlet end of the backwashing liquid inlet pipe is connected with a backwashing water box, the backwashing water box is a cavity body with a liquid inlet pipe at the top, heating wires are arranged on two side walls of the backwashing water box, and a temperature sensor is arranged on one side wall; the water inlet of the back washing can be heated, and the back washing effect is improved.

Description

Mechanical automation back flush sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to back flush sewage treatment plant of mechanical automation.

Background

The back washing, also called back wash filter washing, is an operation process for recovering the normal work of the filter by using reverse water flow to wash the filter layer,

the water flows through the back washing system and passes through the filter tank to wash away blocking substances in the filter material, recover the purification function of the filter and remove the blockage of the filter, and the back washing system is generally used for a sewage treatment process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical automation back flush sewage treatment plant can heat the processing with intaking of back flush, increases back flush effect.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a mechanical automatic backwashing sewage treatment device comprises a sewage treatment box, a partition plate is arranged in the sewage treatment box to divide an inner cavity of the sewage treatment box into an upper area and a lower area, a filter screen barrel is arranged on the partition plate, an outlet of the filter screen barrel is arranged towards the upper area, a clean liquid outlet pipe is arranged on the side edge of the upper area, a material inlet pipe is arranged on the side wall of the lower area, a backwashing liquid inlet pipe is arranged at the top of the upper area, a backwashing liquid outlet pipe, a clean liquid outlet pipe and a material inlet pipe are arranged at the bottom of the lower area, valves are arranged on the backwashing liquid inlet pipe and the backwashing liquid outlet pipe, the liquid inlet end of the backwashing liquid inlet pipe is connected with a backwashing water box, the backwashing water box is a cavity body with a liquid inlet pipe arranged at the top, heating wires are arranged on two side walls of the backwashing water box, a temperature sensor is arranged on one side wall, and the heating wires and the temperature sensor are both connected with an external controller, the heating wire, the temperature sensor and the controller are all powered by an external power supply.

Furthermore, the tail end of the backwashing liquid outlet pipe is connected with a backwashing water treatment box, the other side of the backwashing water treatment box is provided with a liquid outlet pipe, a first partition plate and a second partition plate are arranged in the backwashing water treatment box to divide the space in the backwashing water treatment box into a first area, a second area and a third area, and a first liquid outlet hole and a second liquid outlet hole are formed in the first partition plate and the second partition plate respectively.

Further, the height of the first liquid outlet hole is higher than that of the second liquid outlet hole.

Further, the bottoms of the first area, the second area and the third area are provided with slag discharging pipes, and valves are arranged on the slag discharging pipes.

Further, the bottoms of the first region, the second region and the third region are all set to be funnel-shaped structures.

Furthermore, the filtering screen barrels are uniformly arranged on the partition plate.

Compared with the prior art, the utility model discloses can reach one in following beneficial effect at least:

1. the utility model is provided with a sewage treatment box, a clean liquid outlet pipe, a material inlet pipe, a back-washing liquid inlet pipe and a back-washing liquid outlet pipe, when the sewage treatment box works normally, valves on the clean liquid outlet pipe and the material inlet pipe are opened, and the valves on the back-washing liquid inlet pipe and the back-washing liquid outlet pipe are closed, so that sewage treatment is normally carried out; when back washing is needed, the valves on the clean liquid outlet pipe and the material inlet pipe are closed, the valves on the back washing liquid inlet pipe and the back washing liquid outlet pipe are opened for back washing, a back washing water tank is arranged, and a heating wire is arranged in the back washing water tank, so that the back washing water can be heated, the temperature of the back washing water can be increased, and the back washing effect can be further increased.

2. The back washing water treatment box is arranged, so that the back washing water can be treated, the treated back washing water is discharged, and the pollution is reduced.

3. The first partition plate and the second partition plate are arranged, so that the backwashing water can be subjected to sedimentation treatment.

Drawings

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

Fig. 2 is a schematic structural view of a filter screen barrel.

In the figure, 1-sewage treatment box, 2-partition board, 3-upper area, 4-lower area, 5-filtering screen barrel, 6-clean liquid outlet pipe, 7-material inlet pipe, 9-backwashing liquid inlet pipe, 8-backwashing liquid outlet pipe, 10-backwashing water tank, 11-liquid inlet pipe, 12-heating wire, 13-backwashing water treatment box, 14-first partition board, 15-second partition board, 16-first area, 17-second area, 18-third area, 19-first liquid outlet hole and 20-second liquid outlet hole.

Detailed Description

As shown in fig. 1-2, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

A mechanical automatic backwashing sewage treatment device comprises a sewage treatment box 1, a partition plate 2 is arranged in the sewage treatment box 1 to divide the cavity in the sewage treatment box 1 into an upper area 3 and a lower area 4, a filter screen barrel 5 is arranged on the partition plate 2, the outlet of the filter screen barrel 5 is arranged towards the upper area 3, a clean liquid outlet pipe 6 is arranged on the side edge of the upper area 3, a material inlet pipe 7 is arranged on the side wall of the lower area 4, a backwashing liquid inlet pipe 9 is arranged at the top of the upper area 3, a backwashing liquid outlet pipe 8 is arranged at the bottom of the lower area 4, the clean liquid outlet pipe 6 and the material inlet pipe 7 are arranged on the backwashing liquid inlet pipe 9 and the backwashing liquid outlet pipe 8, the liquid inlet end of the backwashing liquid inlet pipe 9 is connected with a backwashing water box 10, the backwashing water box 10 is a cavity body with a liquid inlet pipe 11 at the top, heating wires 12 are arranged on the two side walls of the backwashing water box 10, one side wall is provided with a temperature sensor, the heating wire 12 and the temperature sensor are connected with an external controller, the heating wire 12, the temperature sensor and the controller are all powered by an external power supply, and when the sewage treatment device works normally, valves on a purified liquid outlet pipe and a material inlet pipe are opened, valves on a backwashing liquid inlet pipe and a backwashing liquid outlet pipe are closed, and sewage treatment is normally carried out; when back washing is needed, the valves on the clean liquid outlet pipe and the material inlet pipe are closed, the valves on the back washing liquid inlet pipe and the back washing liquid outlet pipe are opened for back washing, a back washing water tank is arranged, and a heating wire is arranged in the back washing water tank, so that the back washing water can be heated, the temperature of the back washing water can be increased, and the back washing effect can be further increased.

Preferably, the back washing water treatment tank 13 is connected with the tail end of the back washing liquid outlet pipe 8, the liquid outlet pipe is arranged on the other side of the back washing water treatment tank 13, the first partition plate 14 and the second partition plate 15 are arranged in the back washing water treatment tank 13 to divide the space in the back washing water treatment tank 13 into a first area 16, a second area 17 and a third area 18, and the first partition plate 14 and the second partition plate 15 are respectively provided with a first liquid outlet 19 and a second liquid outlet 20, so that the back washing water can be treated, the treated back washing water can be discharged, and pollution is reduced.

Preferably, the height of first liquid outlet 19 is higher than the height of second liquid outlet 20, so as to facilitate sedimentation treatment.

Preferably, the bottoms of the first area 16, the second area 17 and the third area 18 are all provided with a slag discharging pipe, and the slag discharging pipe is provided with a valve for facilitating slag discharging.

Preferably, the bottoms of the first region 16, the second region 17 and the third region 18 are all arranged in a funnel-shaped structure, so as to facilitate slag removal.

Preferably, the filtering screen barrels 5 are uniformly arranged on the partition plate 2.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a mechanical automation back flush sewage treatment plant which characterized in that: comprises a sewage treatment box (1), a clapboard (2) is arranged in the sewage treatment box (1) to divide the inner cavity of the sewage treatment box (1) into an upper area (3) and a lower area (4), a filter screen barrel (5) is arranged on the clapboard (2), the outlet of the filter screen barrel (5) is arranged towards the upper area (3), a clean liquid outlet pipe (6) is arranged on the side edge of the upper area (3), a material inlet pipe (7) is arranged on the side wall of the lower area (4), a backwash liquid inlet pipe (9) is arranged at the top of the upper area (3), a backwash liquid outlet pipe (8) is arranged at the bottom of the lower area (4), the clean liquid outlet pipe (6), the material inlet pipe (7), valves are arranged on the backwash liquid inlet pipe (9) and the backwash liquid outlet pipe (8), the backwash liquid inlet end of the liquid inlet pipe (9) is connected with a backwash water tank (10), the backwash water tank (10) is a cavity body with a liquid inlet pipe (11) arranged at the top, heating wires (12) are arranged on two side walls of the backwashing water tank (10), a temperature sensor is arranged on one side wall, the heating wires (12) and the temperature sensor are both connected with an external controller, and the heating wires (12), the temperature sensor and the controller are all powered by an external power supply.

2. The mechanically automated backwashing sewage treatment plant of claim 1, wherein: the back washing water treatment device is characterized in that the tail end of the back washing liquid outlet pipe (8) is connected with a back washing water treatment box (13), the liquid outlet pipe is arranged on the other side of the back washing water treatment box (13), a first partition plate (14) and a second partition plate (15) are arranged in the back washing water treatment box (13) to divide the space in the back washing water treatment box (13) into a first area (16), a second area (17) and a third area (18), and a first liquid outlet hole (19) and a second liquid outlet hole (20) are respectively formed in the first partition plate (14) and the second partition plate (15).

3. The mechanically automated backwashing sewage treatment plant of claim 2, wherein: the height of the first liquid outlet hole (19) is higher than that of the second liquid outlet hole (20).

4. The mechanically automated backwashing sewage treatment plant of claim 2, wherein: the bottoms of the first area (16), the second area (17) and the third area (18) are respectively provided with a slag discharging pipe, and a valve is arranged on the slag discharging pipe.

5. The mechanically automated backwash sewage treatment apparatus according to claim 4, wherein: the bottoms of the first region (16), the second region (17) and the third region (18) are all arranged into a funnel-shaped structure.

6. The mechanical automatic backwashing sewage treatment device of claim 1, wherein: the filtering screen barrels (5) are uniformly arranged on the partition plate (2).