CN211734003U - Circulation type sewage filtering device - Google Patents

Abstract

The utility model discloses a circulating sewage filtering device, comprising a filter box. The filter box is divided into a filter cavity and a water collection cavity by a partition plate. The filter cavity and the water collection cavity are arranged side by side, and the filter cavity is located in the collection cavity. Above the water cavity, the filter cavity and the water collection cavity are communicated through the water inlet, the upper side wall of the filter box is fixedly provided with a pipe block, and the pipe block is provided with a penetrating sewage inlet pipe, the sewage The end of the water inlet pipe is fixedly provided with a shunt pipe, the lower side wall of the shunt pipe is fixedly provided with a plurality of groups of evenly distributed drains, the inner wall of the filter cavity is slidably and sealedly connected with a pull-out frame, and the pull-out frame is inlaid with a filter layer, and the end of the drawing frame is fixedly provided with a water blocking block. In the utility model, the sewage can be filtered repeatedly, and the activated carbon and the filter layer can be used together, the filtering effect is good, the filter layer can be washed easily and the activated carbon column can be replaced, which is more practical.

Description

A circulating sewage filter device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a circulating sewage filtering device.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for drainage or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical, catering and other fields. , and more and more into the daily life of ordinary people, when the sewage is filtered, it is necessary to use a sewage filter device to facilitate the use of sewage.

At present, the existing sewage filtration device makes the sewage filtering effect unsatisfactory during sewage filtration, and cannot filter the sewage in a circular manner. After long-term use of the filter screen, certain particulate impurities will accumulate on the surface, which will affect the filtering effect. When cleaning, it is more cumbersome and less practical to disassemble the filter screen.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art that the sewage cannot be cyclically filtered and the filter screen is inconvenient to clean, and a circulating sewage filtering device is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A circulating sewage filtration device includes a filter box, the filter box is divided into a filter cavity and a water collection cavity by a partition plate, the filter cavity and the water collection cavity are arranged side by side, and the filter cavity is located above the water collection cavity, so the The filter cavity and the water collection cavity are communicated through the water inlet, the upper side wall of the filter box is fixedly provided with a pipe block, the pipe block is provided with a sewage water inlet pipe, and the end of the sewage water inlet pipe is fixedly arranged There is a shunt pipe, the lower side wall of the shunt pipe is fixed with a plurality of groups of evenly distributed drains, the inner wall of the filter cavity is slidably and sealedly connected with a pull-out frame, and a filter layer is embedded in the pull-out frame, and the pull-out frame is inlaid with a filter layer. The end of the pull frame is fixedly provided with a water blocking block, and the side wall of the filter box is provided with a shrinking groove matching the water blocking block. Activated carbon columns are connected inwardly through the side wall of the filter box, each of the activated carbon columns is located between the filter layer and the partition, the lower end of the side wall of the filter box is fixedly provided with a return pipe communicating with the water collection One end of the return pipe away from the water collecting chamber penetrates inwardly through the pipe block and communicates with the shunt pipe, the side wall of the filter box is fixedly provided with a suction pump that communicates with the return pipe, and the lower end of the side wall of the filter box away from the return pipe is fixedly arranged There is a water outlet, and a matching piston is arranged in the water outlet.

Preferably, the filter layer wraps the primary filter screen and the sponge filter screen, and the primary filter screen is fixedly arranged on the side wall of the sponge filter screen.

Preferably, the side wall of the water blocking block is wrapped with a layer of sealing and waterproof rubber pads, and the side wall of the side wall of the water blocking block away from the drawing frame is fixedly provided with a handle, and the outer surface of the handle is wrapped with a layer of soft sponge.

Preferably, the side wall of the partition is fixedly provided with an inclination angle matching the water inlet.

Preferably, each of the drainage ports is provided in a truncated cone shape, and the diameter of the opening at the upper end of the drainage port is smaller than the diameter of the opening at the lower end of the drainage port.

Compared with the prior art, the beneficial effect of the present utility model is: the drainage outlet is arranged in the shape of a circular truncated cone with a large lower end opening, so as to ensure that the sewage that can be discharged from the shunt pipe can pass through each area of the filter layer more evenly, To prevent the edge of the filter layer from failing to achieve the proper filtering effect, set the threaded seat for threaded connection. When the activated carbon column has been used for a period of time, the threaded seat can be screwed out in diameter, and a new activated carbon column can be installed to ensure that the filter box can always play a better role. Good filtration effect, the use of activated carbon and the filter layer, multi-layer filtration, the filtration effect is better, the setting of the return pipe and the pump can perform multiple cycle filtration of the sewage to ensure that the quality of the treated sewage meets the environmental protection requirements.

Description of drawings

Fig. 1 is the structural representation of a kind of circulating sewage filter device proposed by the utility model;

FIG. 2 is a schematic structural diagram of a drawing frame of a circulating sewage filter device proposed by the utility model.

In the picture: 1 filter box, 2 pipe block, 3 sewage inlet pipe, 4 shunt pipe, 5 drawer frame, 6 primary filter screen, 7 sponge filter screen, 8 thread seat, 9 activated carbon column, 10 water collecting chamber, 11 Water inlet, 12 return pipe, 13 water pump, 14 water outlet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-2, a circulating sewage filter device includes a filter box 1. The filter box 1 is divided into a filter cavity and a water collection cavity 10 by a partition plate. The filter cavity and the water collection cavity 10 are arranged side by side, and the filter cavity is located in the Above the water collection chamber 10, the filter chamber and the water collection chamber 10 are communicated through the water inlet 11, and the side wall of the partition is fixed with an inclination angle matching the water inlet 11. The matching inclination angle improves the water intake efficiency of the water collection chamber 10. The upper side wall of the filter box 1 is fixedly provided with a pipe block 2, the pipe block 2 is provided with a penetrating sewage inlet pipe 3, and the end of the sewage inlet pipe 3 is fixedly arranged. There is a shunt pipe 4, and the lower side wall of the shunt pipe 4 is fixedly provided with a plurality of groups of evenly distributed drainage outlets, each drainage outlet is set into a truncated cone shape, and the diameter of the opening at the upper end of the drainage outlet is smaller than the diameter of the opening at the lower end of the drainage outlet. The drainage outlet is set in the shape of a circular cone with a large opening at the lower end to ensure that the sewage that can be discharged from the shunt pipe 4 can pass through every area of the filter layer more evenly, so as to avoid the edge of the filter layer from failing to achieve the proper filtering effect. The inner wall is slidably and sealedly connected with a pull-out frame 5, and a filter layer is embedded in the pull-out frame 5. The filter layer wraps the primary filter screen 6 and the sponge filter screen 7, and the primary filter screen 6 is fixedly arranged on the upper side wall of the sponge filter screen 7, The primary filter 6 filters the large particles of impurities in the sewage, and the sponge filter 7 filters out the small particles and fine dust in the sewage. The combination of the two has a better effect. When too many impurity particles accumulate on the filter layer, the filtering effect can be affected. The filter layer can be cleaned by directly pulling out the pull-out frame 5, which is easy to operate and improves the practicability of the utility. The end of the pull-out frame 5 is fixed with a water blocking block, and the side wall of the water blocking block is wrapped with a layer of sealing waterproof rubber pad The setting of the sealing waterproof rubber ring is to prevent the sewage flowing into the filter cavity from flowing out of the filter box 1 through the gap between the water block and the side wall of the filter box 1, and the water block is far away from the side wall of the pulling frame 5. A handle is fixedly arranged, the outer surface of the handle is wrapped with a layer of soft sponge, the arrangement of the soft sponge improves the comfort of the human body, and the side wall of the filter box 1 is provided with a shrinkage groove matching the water blocking block;

The side wall of the filter box 1 is also threadedly connected with a plurality of groups of evenly distributed threaded seats 8. Each threaded seat 8 is connected inwardly through the side wall of the filter box 1 and is connected with an activated carbon column 9. After using for a period of time, the threaded seat 8 can be screwed out in diameter, and a new activated carbon column 9 can be installed to ensure that the filter box 1 can always play a good filtering effect. The setting of the activated carbon column 9 can absorb particulate impurities and harmful substances in the sewage. , to ensure that the sewage filtration treatment effect is better, each activated carbon column 9 is located between the filter layer and the partition, the lower end of the side wall of the filter box 1 is fixedly provided with a return pipe 12 that communicates with the water collection cavity 10, and the return pipe 12 is far away from the water collection. One end of the cavity 10 penetrates the pipe block 2 inward and communicates with the shunt pipe 4. The side wall of the filter box 1 is fixedly provided with a suction pump 13 that communicates with the return pipe 12. The lower end of the side wall of the filter box 1 away from the return pipe 12 is fixedly provided with a The water outlet 14 is provided with a matching piston in the water outlet 14 .

In the present utility model, the sewage passes through the sewage water inlet pipe 3 and enters the shunt pipe 4, then passes through the drainage port on the lower side wall of the shunt pipe 4, falls on the filter layer, passes through the primary filter screen 6 and the sponge filter screen 7, and the sewage The large particles of impurities and the small particles of dust are filtered out, and the sewage that has completed the preliminary filtration moves downward under the action of its own gravity. When the sewage contacts the activated carbon column 9, the activated carbon column 9 will absorb the harmful impurities in the sewage, and then , the sewage that removes harmful impurities enters the water collection chamber 10 through the water inlet 11, and then starts the suction pump 13 connected to the return pipe 12. Under the action of the suction pump 13, the water source in the water collection chamber 10 moves through the return pipe 12 again. In the shunt pipe 4 on the upper part of the filter chamber, the secondary filtration is carried out, so that the circulating filtration of sewage can be realized. When the water quality in the water collecting chamber 10 meets the requirements, the piston in the water outlet 14 can be opened to complete the filtration. After the water source is collected.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A circulating-type sewage filtration device, comprising a filter box (1), characterized in that, the filter box (1) is divided into a filter cavity and a water collection cavity (10) by a partition plate, and the filter cavity and the collection cavity (10). The water chambers (10) are arranged side by side, and the filter chamber is located above the water collection chamber (10), the filter chamber and the water collection chamber (10) are communicated through the water inlet (11), and the upper side of the filter box (1) A pipe block (2) is fixedly arranged on the wall, a sewage inlet pipe (3) is arranged on the pipe block (2), and a branch pipe (4) is fixedly arranged at the end of the sewage inlet pipe (3). The lower side wall of the shunt pipe (4) is fixedly provided with a plurality of groups of evenly distributed drains, the inner wall of the filter cavity is slidably and sealedly connected with a pull-out frame (5), and a filter layer is embedded in the pull-out frame (5). The end of the drawing frame (5) is fixedly provided with a water blocking block, and the side wall of the filter box (1) is provided with a shrinkage groove matching the water blocking block, and the side wall of the filter box (1) is also threaded with multiple A group of evenly distributed threaded seats (8), each of the threaded seats (8) is connected inwardly through the side wall of the filter box (1) and is connected with an activated carbon column (9), and each of the activated carbon columns (9) is located in the filter box (1). Between the layer and the partition, the lower end of the side wall of the filter box (1) is fixedly provided with a return pipe (12) communicating with the water collection chamber (10), and the return pipe (12) is far away from the water collection chamber (10). One end penetrates the pipe block (2) inward and communicates with the shunt pipe (4). The side wall of the filter box (1) is fixedly provided with a suction pump (13) that communicates with the return pipe (12). 1) A water outlet (14) is fixedly arranged at the lower end of the side wall away from the return pipe (12), and a matching piston is arranged in the water outlet (14). 2. A circulating sewage filter device according to claim 1, wherein the filter layer wraps the primary filter screen (6) and the sponge filter screen (7), and the primary filter screen (6) is fixedly arranged on the The upper side wall of the sponge filter screen (7). 3. A circulating sewage filter device according to claim 1, characterized in that, the side wall of the water blocking block is wrapped with a layer of sealing waterproof rubber pad, and the water blocking block is away from the side of the drawing frame (5) The side wall is fixedly provided with a handle, and the outer surface of the handle is wrapped with a layer of soft sponge. 4 . The circulating sewage filtering device according to claim 1 , characterized in that, the side wall of the partition is fixedly provided with an inclination angle matching the water inlet ( 11 ). 5 . 5 . The circulating sewage filtering device according to claim 1 , wherein each of the drainage ports is arranged in a truncated cone shape, and the diameter of the opening at the upper end of the drainage port is smaller than the diameter of the opening at the lower end of the drainage port. 6 .

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