CN220149385U - Domestic sewage treatment device - Google Patents

Abstract

The utility model discloses a domestic sewage treatment device, which relates to the technical field of sewage treatment and comprises a composite ecological filter bed body, wherein a filter frame is fixedly arranged on the water inlet side of the composite ecological filter bed body, and two square through holes are formed in the top end of the filter frame and close to the composite ecological filter bed body in a penetrating manner. According to the utility model, through the cooperation of the second filter screen and the first filter screens, larger solid garbage in domestic sewage is filtered, so that the phenomenon that the solid garbage blocks the composite ecological filter bed body is avoided, the maintenance cost of the composite ecological filter bed body is greatly reduced, the service life of the composite ecological filter bed body is shortened, the front and back motors are started to drive the screw rods to rotate, the fixed rod drives the brush to reciprocate, the filter screen of the second filter screen is cleaned, the service life of the second filter screen is prolonged, and the manual cleaning time is shortened.

Description

A domestic sewage treatment device

Technical field

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

Background technique

In recent years, as global water resources pollution has become increasingly serious, more and more sewage treatment plants have been put into construction, and research on sewage treatment has also increased. Due to the large global population, domestic sewage has become a serious problem. Composite ecological filter beds are A domestic sewage treatment device that has become more popular in recent years. It uses the joint action of microorganisms and plants to decompose heavy metals and other harmful substances in the water, reducing the use of chemical substances in the sewage treatment process, and its treatment process is more environmentally friendly. .

In the existing technology, for example, Chinese patent CN218221337U discloses a "domestic sewage treatment device", which includes a sewage treatment box and a sewage filter box. One end of the bottom of the sewage treatment box is provided with a drainage outlet, and the top of the sewage filter box is provided with an inlet. The water inlet and the top of the sewage filter box are provided with a pull-out filter box inserted into the sewage filter box. The pull-out filter box is provided with a first filter chamber and a second filter chamber. The first filter chamber and the second filter chamber are There is a filter net bag inside. The filter net bag is composed of a limit support frame and an open net bag body. The open net bag body is fixedly connected to the bottom end of the limit support frame.

However, in the existing technology, because domestic sewage contains a lot of impurities, the composite ecological filter bed is prone to clogging during the domestic sewage treatment process, which requires workers to clean it regularly, which greatly improves the efficiency of the composite ecological filter bed. The maintenance cost of the bed causes excessive financial expenditure.

Utility model content

The purpose of this utility model is to solve the problem in the prior art that due to the large amount of impurities contained in domestic sewage, the composite ecological filter bed is prone to clogging in the process of domestic sewage treatment, so that workers need to clean it regularly. , which greatly increases the maintenance cost of the composite ecological filter bed and causes excessive economic expenditure, a domestic sewage treatment device is proposed.

In order to achieve the above purpose, the utility model adopts the following technical solution: a domestic sewage treatment device, including a composite ecological filter bed body. A filter frame is fixedly installed on the water inlet side of the composite ecological filter bed body. The top of the filter frame is Two square through holes are opened close to the body of the composite ecological filter bed. The two square through holes are plugged into the No. 1 filter. There are two fixed connections on one side of the filter frame and at both sides. There are two L-shaped clamping strips, and the No. 2 filter is inserted inside the two L-shaped clamping strips. The other sides of the two L-shaped clamping strips are fixedly connected with limit rods, and the two limit rods slide inside. A portable pole is installed, and a collection box is fixedly installed at the bottom of the portable pole.

Preferably, two forward and reverse motors are fixedly installed on the top of the filter frame and on one side of the No. 2 filter. The output ends of the two forward and reverse motors are both rotatably connected to screw rods. The surfaces are all threaded with threaded moving blocks, and the bottom ends of the two screw rods are rotatably connected to fixed shaft seats. The bottom ends of the fixed shaft seats are fixedly installed with the inner bottom end of the filter frame. The two threaded moving blocks A fixed rod is fixedly installed on one side, and a brush is fixedly installed at the bottom end of the fixed rod.

Preferably, No. 1 chute is provided on both side walls of the two square through holes, sliding rods are fixedly installed on both sides of the two No. 1 filters, and the four sliding rods are respectively connected with the four said No. 1 filters. The No. 1 chute is installed slidingly inside.

Preferably, the size of the square through hole is the same as the size of the No. 1 filter, and one side of the brush is in close contact with the side of the No. 2 filter.

Preferably, one side of the collection box is in close contact with the other side of the No. 2 filter, the length of the collection box is the same as the length of the No. 2 filter, and a top end of the two No. 1 filters is fixedly installed. The No. 2 handle is fixedly installed on the top of the No. 2 filter.

Preferably, sliders are fixedly connected to both sides of the fixed rod, and a No. 2 chute is provided inside the filter frame and located on both sides of the fixed rod, and the two sliders are respectively connected with the two second sliders. No. slide is installed inside the chute.

Compared with the existing technology, the advantages and positive effects of this utility model are:

1. In this utility model, the larger solid waste in the domestic sewage is filtered through the cooperation of the No. 2 filter screen and the two No. 1 filter screens, thereby avoiding the phenomenon of solid waste clogging the composite ecological filter bed body and greatly improving the quality of the filter bed. The maintenance of the composite ecological filter bed body is reduced, and the maintenance cost and the service life of the composite ecological filter bed body are reduced.

2. In this utility model, by starting two forward and reverse motors, the forward and reverse motors drive the screw rod to rotate, so that the fixed rod drives the brush to reciprocate and clean the filter of the No. 2 filter, thereby improving the performance of the No. 2 filter. Long service life, reducing manual cleaning time.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of a domestic sewage treatment device proposed by the utility model;

Figure 2 is a schematic three-dimensional structural diagram of a domestic sewage treatment device proposed by the utility model;

Figure 3 is a schematic three-dimensional structural diagram of a domestic sewage treatment device proposed by the utility model;

Figure 4 is a schematic three-dimensional structural diagram of a domestic sewage treatment device proposed by the utility model.

Legend: 1. Composite ecological filter bed body; 2. Filter frame; 3. L-shaped clip; 4. Limiting rod; 5. Square through hole; 6. No. 1 filter; 7. No. 2 filter; 8 , forward and reverse motor; 9. No. 1 chute; 10. Portable rod; 11. Collection box; 12. No. 1 handle; 13. Lead screw; 14. Threaded moving block; 15. Fixed rod; 16. Brush; 17. Fixed shaft seat; 18. Slider; 19. Slider.

Detailed ways

In order to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described here. Therefore, the present utility model is not limited to the specific disclosure of the specification below. Limitations of Examples.

Embodiment, as shown in Figures 1-4, the utility model provides a domestic sewage treatment device, including a composite ecological filter bed body 1. A filter frame 2 is fixedly installed on the water inlet side of the composite ecological filter bed body 1. The filter frame 2 There are two square through holes 5 at the top and close to the composite ecological filter bed body 1. The two square through holes 5 are both plugged into the No. 1 filter 6. One side of the filter frame 2 is fixedly connected at both sides. There are two L-shaped clamping strips 3, and the No. 2 filter 7 is inserted inside the two L-shaped clamping strips 3. The other sides of the two L-shaped clamping strips 3 are fixedly connected with the limit rod 4, and the two limit rods 4 are connected inside. A portable pole 10 is slidably installed, and a collection box 11 is fixedly installed at the bottom of the portable pole 10. Among them, the square through hole 5 is used to place the No. 1 filter 6, the No. 1 filter 6 is used to filter small and medium-sized solid waste, and the No. 2 filter The net 7 is used to filter large garbage, the portable lever 10 is used to pull out the collection box 11, the collection box 11 is used to collect the blocked large garbage, and the two L-shaped clips 3 are used to fix the No. 2 filter 7 and the No. 2 filter. The size of the filter holes 7 is larger than the size of the filter holes 6 of the No. 1 filter.

As shown in Figures 3 and 4, two forward and reverse motors 8 are fixedly installed on the top of the filter frame 2 and on one side of the No. 2 filter 7. The output ends of the two forward and reverse motors 8 are both rotatably connected to the screw rod 13. The outer surfaces of the two screw rods 13 are threadedly connected with a threaded moving block 14, and the bottom ends of the two screw rods 13 are rotationally connected to a fixed shaft seat 17. The bottom end of the fixed shaft seat 17 is fixedly installed with the inner bottom end of the filter frame 2. Two A fixed rod 15 is fixedly installed on one side of the threaded moving block 14, and a brush 16 is fixedly installed at the bottom of the fixed rod 15. The rotation of the forward and reverse motor 8 can drive the screw rod 13 to rotate, and the rotation of the screw rod 13 can cause the threaded moving block 14 to rotate. Moving up and down, the fixed rod 15 firmly fixes the brush 16 and can move the brush 16 up and down driven by the threaded moving block 14. The fixed shaft seat 17 is used to limit the position of the screw rod 13.

As shown in Figures 1 and 2, No. 1 chute 9 is provided on both sides of the two square through holes 5, and sliding rods 19 are fixedly installed on both sides of the two No. 1 filters 6. The four sliding rods 19 are respectively It is slidably installed inside the four No. 1 chute 9 to ensure the stability of the No. 1 filter 6 in the square through hole 5 .

As shown in Figure 1 and Figure 2, the size of the square through hole 5 is the same as the size of the No. 1 filter 6. One side of the brush 16 is in close contact with the side of the No. 2 filter 7 to ensure that the No. 1 filter 6 is not in the square through hole 5. It will shake to ensure that the brush 16 can fully clean the No. 2 filter 7.

As shown in Figure 1, one side of the collection box 11 is in close contact with the other side of the No. 2 filter 7. The length of the collection box 11 is the same as the length of the No. 2 filter 7. The No. 1 handles are fixedly installed on the tops of the two No. 1 filters 6. 12. A No. 2 handle is fixedly installed on the top of the No. 2 filter 7 to ensure that the collection box 11 can completely clean the garbage on the surface of the No. 2 filter 7. The No. 1 handle 12 and the No. 2 handle are convenient for people to pull out the No. 1 filter 6 or Filter No. 27.

As shown in Figures 3 and 4, sliders 18 are fixedly connected to both sides of the fixed rod 15. There is a No. 2 chute inside the filter frame 2 and located on both sides of the fixed rod 15. The two sliders 18 are respectively connected with two The No. 2 chute is slidably installed inside to ensure the stability of the brush 16 during the cleaning process.

The usage method and working principle of this device: The staff places the composite ecological filter bed body 1 in the water channel, and then discharges the domestic sewage. The domestic sewage first flows into the filter frame 2 along the water channel. In the filter frame 2, large garbage and The solids are first blocked by the No. 2 filter screen 7, and then the small and medium-sized solid waste is blocked by the first No. 1 filter screen 6 in the filter frame 2. After the blocking is completed, the domestic sewage without solid waste flows into the composite ecological filter bed body 1 After the inside is completely purified, it is discharged from the water outlet. When there is too much garbage blocked by the No. 2 filter 7, the staff lifts the portable rod 10 by hand to make the collection box 11 rise, and in the process of rising, it will be attached to the No. 2 filter. The garbage on the filter screen 7 is scraped into the collection box 11 and taken out and dumped. When the second filter screen 7 is used for a long time and a large amount of dirt is attached to the filter screen, the two forward and reverse motors 8 are started. By driving the screw rod 13 to rotate, the fixed rod 15 drives the brush 16 to reciprocate and clean the filter screen of the No. 2 filter 7. When a No. 1 filter 6 cannot be used, use the No. 1 handle 12 to remove it from the square through hole. 5 is extracted and replaced. During the replacement process, another No. 1 filter 6 is used for filtering.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any skilled person familiar with the art may make changes or modifications to equivalent changes using the technical contents disclosed above. Equivalent embodiments can be used in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solutions of the present utility model still belong to the technical solutions of the present utility model. scope of protection.

Claims (6)

1. A domestic sewage treatment device, including a composite ecological filter bed body (1), characterized in that: a filter frame (2) is fixedly installed on the water inlet side of the composite ecological filter bed body (1), and the filter frame (2) 2) There are two square through holes (5) at the top and close to the composite ecological filter bed body (1), and the No. 1 filter net (6) is inserted into the two square through holes (5). Two L-shaped clamping strips (3) are fixedly connected to one side of the filter frame (2) and located on both sides, and a No. 2 filter (7) is inserted inside the two L-shaped clamping strips (3). , the other sides of the two L-shaped clamping bars (3) are fixedly connected to the limit rods (4), and the two limit rods (4) are slidably installed with a portable rod (10) inside, and the portable rod (10) is 10) A collection box (11) is fixedly installed at the bottom. 2. A domestic sewage treatment device according to claim 1, characterized in that: two forward and reverse motors ( 8), the output ends of the two forward and reverse motors (8) are rotatably connected to screw rods (13), and the outer surfaces of the two screw rods (13) are threadedly connected to threaded moving blocks (14). The bottom ends of the screw rods (13) are rotatably connected to fixed shaft seats (17). The bottom ends of the fixed shaft seats (17) are fixedly installed with the inner bottom ends of the filter frame (2). The two threaded moving blocks (14) A fixed rod (15) is fixedly installed on one side, and a brush (16) is fixedly installed at the bottom end of the fixed rod (15). 3. A domestic sewage treatment device according to claim 1, characterized in that: No. 1 chute (9) is provided on both sides of the inner side walls of the two square through holes (5), and the two No. 1 chutes (9) are provided. Sliding rods (19) are fixedly installed on both sides of the filter (6), and the four sliding rods (19) are respectively slidably installed inside the four No. 1 chutes (9). 4. A domestic sewage treatment device according to claim 2, characterized in that: the size of the square through hole (5) is the same as the size of the No. 1 filter (6), and one side of the brush (16) Closely contact with the No. 2 filter (7) side. 5. A domestic sewage treatment device according to claim 1, characterized in that: one side of the collection box (11) is in close contact with the other side of the No. 2 filter (7), and the collection box (11) is in close contact with the other side of the No. 2 filter (7). 11) The length is the same as the length of the No. 2 filter (7). The No. 1 handle (12) is fixedly installed on the top of the two No. 1 filters (6). The No. 2 filter (7) is fixedly installed on the top. There is a number two handle. 6. A domestic sewage treatment device according to claim 2, characterized in that: slide blocks (18) are fixedly connected to both sides of the fixed rod (15), and are located inside the filter frame (2). No. 2 chute is provided on both sides of the fixed rod (15), and the two slide blocks (18) are respectively slidably installed inside the two No. 2 chute.