CN219429730U - Sewage treatment device - Google Patents

Abstract

The utility model discloses a sewage treatment device, which comprises a base and a sewage discharge box, the right side of the base is fixedly connected with the sewage discharge box, the left side of the top of the base is fixedly connected with an installation box, and the right side of the installation box is fixedly connected with a filter The bottom side of the inner cavity of the installation box is fixedly connected with a water storage tank, the top of the water storage tank runs through the top side of the installation box, and the top end is fixedly connected with a centrifugal pump, and the output end of the centrifugal pump is connected to the top of the sewage discharge box through a pipeline. Through the fixed connection, the injection tank is fixedly connected to the top corner of the installation box, which can quantitatively inject the catalyst into the water storage tank, so that the metering of the catalyst can match the capacity of the stored sewage, and avoid too much or too much catalyst input. The effect of flocculation reaction is less affected, and the assembly, disassembly and cleaning operations are more convenient. The sludge in the sewage discharge box can be discharged from the filter box, which is convenient for effective cleaning of the filtered sludge inside the filter box.

Description

A sewage treatment device

technical field

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

Background technique

There will be a lot of sewage in life. If the sewage is directly discharged or directly input into the purification equipment, the impurities in the sewage will cause pollution at the discharge point or blockage of the purification equipment, thereby causing environmental pollution and other problems. The existing The multi-stage filtration of sewage is carried out through the integrated treatment box, so as to filter and clean the sundries attached to the sewage, so as to ensure that the sewage that will be purified later does not contain large sundries, and improve the purification effect of sewage;

In the prior art, when the treatment tank is filtering the sewage, the sewage needs to be preliminarily precipitated and filtered, and then the sewage that has undergone the preliminary sedimentation and filtered flows to the next filtering area through the filter hole at the baffle, but in this process, The filter holes in the baffle are due to the accumulation of light impurities attached to the sewage, and there is no corresponding cleaning device inside the general treatment tank. The application number is 202222432861.X, which discloses a sewage treatment device with multi-stage filtration function , including the treatment box, the two sides of the treatment box are respectively provided with a water inlet and a water outlet, the baffle is set inside the treatment box, the filter holes are set on the side of a group of baffles, and the sedimentation area is located in multiple sets of baffles with filter holes. plate; the scraper of the above device scrapes and cleans the clogged debris at the filter hole opened by the scraper during the rotation process, so that the filter hole is in a smooth state, but the deposited debris and silt cannot be effectively cleaned. The filter assembly is inconvenient to disassemble and replace, and when the catalyst is added to carry out the flocculation reaction of sewage, it is impossible to quantitatively inject the medicament to affect the effect of the flocculation reaction.

Aiming at the problems in the related technologies, no effective solution has been proposed yet.

Utility model content

Aiming at the problems in the related art, the utility model proposes a sewage treatment device to overcome the above-mentioned technical problems existing in the related art.

For this reason, the concrete technical scheme that the utility model adopts is as follows:

A sewage treatment device, comprising a base and a sewage tank, the right side of the base is fixedly connected to the sewage tank, the left side of the top of the base is fixedly connected to an installation box, the right side of the installation box is fixedly connected to a filter box, the installation The bottom side of the tank cavity is fixedly connected with a water storage tank, the top of the water storage tank runs through the top side of the installation box, and the top end is fixedly connected with a centrifugal pump, and the output end of the centrifugal pump is connected and fixedly connected with the top of the sewage discharge tank through a pipe. The injection tank is fixedly connected to the corner of the top of the installation box, the right side of the filter box is connected with a drain pipe, the top side of the filter box is movably embedded with a sealing cover plate, and the top side of the water storage tank is connected with a As for the liquid level sensor, a water inlet pipe is connected through the bottom side of the water storage tank.

Preferably, the water inlet pipe runs through the outside of the installation box, a filter element is fixedly connected to the bottom side of the inner wall of the water storage tank, the input end of the centrifugal pump is connected and fixedly connected to the top of the filter element through a pipe, and the bottom end of the injection tank is connected to There is a pneumatic butterfly valve, the bottom end of the pneumatic butterfly valve is connected with a conveying pipe, and the bottom end of the conveying pipe is connected with the water storage tank through and fixedly.

As a preference, a weighing sensor is fixedly connected to the outer wall of the butterfly plate of the pneumatic butterfly valve, the top side of the weighing sensor is connected to a receiving tray, and the bottom side of the inner cavity of the injection tank is connected to a solenoid valve, and the solenoid valve Through the pipeline, it is fixedly connected with the top of the pneumatic butterfly valve.

As a preference, an inclined material guide seat is fixedly connected to the bottom side of the inner wall of the filter box, and the top of the inclined material guide seat is equidistantly and symmetrically provided with side baffles. Through the bottom side of the side baffles, an installation frame is movably connected between the side baffles, and a filter screen is fixedly connected inside the installation frame.

As a preference, the middle part of the top side of the installation frame is fixedly connected with a lifting handle, and the right side of the bottom of the filter box is provided with a discharge port, and the discharge port is arranged on the right side of the inclined material guide seat, and the bottom end is connected to the sewage discharge port. The top side of the box is through-connected.

As a preference, a downpipe is connected through the bottom of the sewage tank, a sealing plug is threaded inside the downpipe, a sealing thread column is threaded at the front end of the filter box, and a motor is fixedly connected to the rear end. The output shaft of the pump extends into the inside of the blowdown box, and is fixedly connected with a feeding screw.

The beneficial effects of the utility model are:

1. The catalyst in the receiving tray enters the inner cavity of the water storage tank through the conveying pipe for flocculation reaction with the sewage, and the catalyst can be injected into the water storage tank quantitatively, so that the metering of the catalyst is matched with the capacity of the stored sewage to avoid Too much or too little catalyst input will affect the effect of flocculation reaction;

2. The assembly, disassembly and cleaning operations are more convenient, and the sludge accumulated on the inclined material guide seat can make the sludge at the bottom of the filter box slide to the right through the action of gravity after the installation frame is disassembled. The feeding port enters the inner cavity of the blowdown tank;

3. The output shaft of the motor drives the feeding screw to rotate, which can discharge the sludge in the sewage tank from the filter box, which is convenient for effective cleaning of the filtered sludge inside the filter box.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic diagram of the overall structure of a sewage treatment device according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the installation box and the injection tank of a sewage treatment device according to an embodiment of the utility model;

Fig. 3 is a schematic diagram of the internal structure of a filter box of a sewage treatment device according to an embodiment of the present invention;

Fig. 4 is a schematic diagram of the internal structure of a sewage discharge tank of a sewage treatment device according to an embodiment of the present invention.

In the picture:

1. Base; 2. Drainage box; 3. Installation box; 4. Filter box; 5. Water storage tank; 6. Centrifugal pump; 7. Injection tank; 8. Drainage pipe; 9. Sealing cover; Position sensor; 11. Inlet pipe; 12. Filter element; 13. Pneumatic butterfly valve; 14. Delivery pipe; 15. Load cell; 20, installation frame; 21, filter screen plate; 22, feeding port; 23, downpipe; 24, sealing thread column; 25, motor; 26, feeding screw.

Detailed ways

In order to further illustrate the various embodiments, the utility model provides accompanying drawings, which are a part of the disclosure content of the utility model, which are mainly used to illustrate the embodiments, and can cooperate with the relevant descriptions in the manual to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

According to an embodiment of the utility model, a sewage treatment device is provided.

Embodiment one

As shown in Figure 1-4, a sewage treatment device according to an embodiment of the utility model includes a base 1 and a sewage tank 2, the right side of the base 1 is fixedly connected to the sewage tank 2, and the left side of the top of the base 1 is fixedly connected to the installation box 3. The filter box 4 is fixedly connected to the right side of the installation box 3, the water storage tank 5 is fixedly connected to the bottom side of the inner cavity of the installation box 3, the top of the water storage tank 5 runs through the top side of the installation box 3, and the top end is fixedly connected to the centrifugal pump 6, The output end of the centrifugal pump 6 is through and fixedly connected to the top of the sewage discharge box 2 through pipes, the injection tank 7 is fixedly connected to the corner of the top of the installation box 3, the drain pipe 8 is connected to the right side of the filter box 4, and the top side of the filter box 4 is movable. A sealing cover plate 9 is provided, a liquid level sensor 10 is connected through the top side of the water storage tank 5, and a water inlet pipe 11 is connected through the bottom side of the water storage tank 5, and the water inlet pipe 11 runs through the outside of the installation box 3, and the inner wall of the water storage tank 5 The bottom side is fixedly connected with a filter element 12, and the input end of the centrifugal pump 6 is connected and fixedly connected with the top of the filter element 12 through a pipeline. The bottom end of the pipe 14 is connected to the water storage tank 5 through and fixedly. The outer wall of the butterfly plate of the pneumatic butterfly valve 13 is fixedly connected with a load cell 15 . There is a solenoid valve through the connection, and the solenoid valve is fixedly connected to the top of the pneumatic butterfly valve 13 through the pipeline, and the sewage is injected into the inner cavity of the water storage tank 5 through the water inlet pipe 11, and the centrifugal pump 6 is started. The water is pumped upwards and sent into the inner cavity of the filter box 4 through the pipeline. The filter element 12 can block the sewage in the inner cavity of the water storage tank 5, so that the clean water is immersed in the inner cavity of the filter element 12 and is carried out by the centrifugal pump 6. Pumping, before filtering, the sewage capacity in the inner cavity of the water storage tank 5 is obtained through the liquid level sensor 10, and then the electromagnetic valve inside the injection tank 7 is started to make the catalyst feed fall into the inside of the pneumatic butterfly valve 13, and the butterfly valve 13 The receiving tray 16 on the board picks up the catalyst, and when the weighing sensor 15 detects that the weight of the catalyst in the receiving tray 16 is suitable for the sewage stored in the corresponding capacity, the pneumatic butterfly valve 13 is started to turn the butterfly door down, so that the receiving tray 16 The catalyst in the tank enters the inner cavity of the water storage tank 5 through the delivery pipe 14 to carry out flocculation reaction with the sewage, and the catalyst can be injected into the water storage tank 5 quantitatively, so that the metering of the catalyst is matched with the capacity of the stored sewage, and the input of the catalyst is avoided. Too much or too little will affect the effect of flocculation reaction.

Embodiment two

As shown in Figure 1-4, a sewage treatment device according to an embodiment of the utility model includes a base 1 and a sewage tank 2, the right side of the base 1 is fixedly connected to the sewage tank 2, and the left side of the top of the base 1 is fixedly connected to the installation box 3. The filter box 4 is fixedly connected to the right side of the installation box 3, the water storage tank 5 is fixedly connected to the bottom side of the inner cavity of the installation box 3, the top of the water storage tank 5 runs through the top side of the installation box 3, and the top end is fixedly connected to the centrifugal pump 6, The output end of the centrifugal pump 6 is through and fixedly connected to the top of the sewage discharge box 2 through pipes, the injection tank 7 is fixedly connected to the corner of the top of the installation box 3, the drain pipe 8 is connected to the right side of the filter box 4, and the top side of the filter box 4 is movable. A sealing cover plate 9 is provided, a liquid level sensor 10 is connected to the top side of the water storage tank 5, a water inlet pipe 11 is connected to the bottom side of the water storage tank 5, and an inclined material guide seat 17 is fixedly connected to the bottom side of the inner wall of the filter box 4. , the top of the inclined material guide seat 17 is equidistantly and symmetrically provided with side baffles 18, and the outer side of the side baffles 18 is provided with a port 19, and the port 19 runs through the bottom side of the side baffles 18, and the side baffles 18 are movably connected with installation Frame 20, the inside of installation frame 20 is fixedly connected with filter screen plate 21, the middle part of the top side of installation frame 20 is fixedly connected with lifting handle, and the bottom right side of filter box 4 is provided with a discharge port 22, which is arranged on an inclined guide The right side of the material seat 17, and the bottom end is connected to the top side of the sewage tank 2. During daily cleaning and maintenance, the sealing cover plate 9 can be opened upwards, and then hold the lifting handle on the top of the installation frame 20 provided between the side baffles 18. Pull the handle, take the installation frame 20 out from between the side baffles 18, and perform flushing operation on the filter screen 21 inside the installation frame 20. The assembly, disassembly and cleaning operations are more convenient, and the accumulated and deposited dirt on the inclined material guide seat 17 Mud, after the installation frame 20 is disassembled, by the effect of gravity, the sludge at the bottom of the filter box 4 inner cavity can slide to the right, and enter the inner cavity of the blowdown tank 2 through the discharge port 22.

Embodiment three

As shown in Figure 1-4, a sewage treatment device according to an embodiment of the utility model includes a base 1 and a sewage tank 2, the right side of the base 1 is fixedly connected to the sewage tank 2, and the left side of the top of the base 1 is fixedly connected to the installation box 3. The filter box 4 is fixedly connected to the right side of the installation box 3, the water storage tank 5 is fixedly connected to the bottom side of the inner cavity of the installation box 3, the top of the water storage tank 5 runs through the top side of the installation box 3, and the top end is fixedly connected to the centrifugal pump 6, The output end of the centrifugal pump 6 is through and fixedly connected to the top of the sewage discharge box 2 through pipes, the injection tank 7 is fixedly connected to the corner of the top of the installation box 3, the drain pipe 8 is connected to the right side of the filter box 4, and the top side of the filter box 4 is movable. A sealing cover plate 9 is provided, a liquid level sensor 10 is connected to the top side of the water storage tank 5, a water inlet pipe 11 is connected to the bottom side of the water storage tank 5, and a downpipe 23 is connected to the bottom side of the sewage tank 2. The inner thread of the water pipe 23 is connected with a sealing plug, the front end of the filter box 4 is threaded with a sealing thread column 24, and the rear end is fixedly connected with a motor 25, the output shaft of the motor 25 extends into the sewage tank 2, and a feeding screw 26 is fixedly connected. Cooperating with the flushing operation, the sludge accumulated on the inclined material guide seat 17 can enter the inner cavity of the sewage discharge box 2 through the discharge port 22, screw down the sealing thread column 24, start the motor 25, and the output shaft of the motor 25 drives The feeding screw 26 rotates to discharge the sludge in the sewage discharge box 2 from the filter box 4, which facilitates effective cleaning of the filtered sludge inside the filter box 4.

To sum up, with the help of the above-mentioned technical solution of the present utility model, the sewage is injected into the inner cavity of the water storage tank 5 through the water inlet pipe 11, and the centrifugal pump 6 is started, and the centrifugal pump 6 can pump the water in the inner cavity of the filter element 12 upwards, and Send it into the inner cavity of the filter box 4 through a pipeline, and the filter element 12 can block the sewage in the inner cavity of the water storage tank 5, so that the clean water can be immersed in the inner cavity of the filter element 12 and pumped by the centrifugal pump 6. Before filtering, through The liquid level sensor 10 obtains the sewage capacity in the inner cavity of the water storage tank 5, and then starts the electromagnetic valve inside the injection tank 7, so that the catalyst blanking falls into the inside of the pneumatic butterfly valve 13, and the receiving tray 16 on the butterfly plate of the pneumatic butterfly valve 13 The catalyst is picked up, and when the weighing sensor 15 detects that the weight of the catalyst in the receiving tray 16 is suitable for the sewage stored in the corresponding capacity, the pneumatic butterfly valve 13 is started to turn the butterfly valve down, so that the catalyst in the receiving tray 16 passes through the delivery pipe 14 Enter the inner cavity of the water storage tank 5 to carry out flocculation reaction with the sewage. During daily cleaning and maintenance, the sealing cover plate 9 can be opened upwards, and then hold the lifting handle on the top of the installation frame 20 provided between the side baffles 18, and pull the The installation frame 20 is taken out from between the side baffles 18, and the filter screen plate 21 inside the installation frame 20 is flushed. Cooperating with the flushing operation, the sludge accumulated on the inclined material guide seat 17 can pass through the discharge port 22 Enter the inner cavity of the blowdown box 2, screw down the sealing threaded column 24, start the motor 25, the output shaft of the motor 25 drives the feed screw 26 to rotate, and the sludge in the blowdown box 2 can be discharged from the filter box 4.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the utility model. within the scope of the new protection.

Claims (6)

1. A sewage treatment device comprising a base (1) and a blowdown box (2), characterized in that the right side of the base (1) is fixedly connected with the blowdown box (2), and the left side of the top of the base (1) An installation box (3) is fixedly connected, a filter box (4) is fixedly connected to the right side of the installation box (3), and a water storage tank (5) is fixedly connected to the bottom side of the inner cavity of the installation box (3). The top of the water storage tank (5) runs through the top side of the installation box (3), and the top is fixedly connected with a centrifugal pump (6). The injection tank (7) is fixedly connected to the top corner of the installation box (3), the drain pipe (8) is connected through the right side of the filter box (4), and the top side of the filter box (4) is movably embedded There is a sealing cover plate (9), a liquid level sensor (10) is connected through the top side of the water storage tank (5), and a water inlet pipe (11) is connected through the bottom side of the water storage tank (5). 2. A sewage treatment device according to claim 1, characterized in that the water inlet pipe (11) runs through the outside of the installation box (3), and the bottom side of the inner wall of the water storage tank (5) is fixedly connected with a filter element ( 12), the input end of the centrifugal pump (6) is through and fixedly connected to the top of the filter element (12) through a pipeline, the bottom of the injection tank (7) is connected with a pneumatic butterfly valve (13), and the pneumatic butterfly valve (13) ) is connected with a conveying pipe (14) through the bottom end, and the bottom end of the conveying pipe (14) is connected with the water storage tank (5) through and fixedly. 3. A sewage treatment device according to claim 2, characterized in that a load cell (15) is fixedly connected to the outer wall of the butterfly plate of the pneumatic butterfly valve (13), and the load cell (15) tops The side is connected with a material receiving tray (16), and the bottom side of the inner cavity of the injection tank (7) is connected with a solenoid valve, and the solenoid valve is connected and fixedly connected with the top of the pneumatic butterfly valve (13) through a pipeline. 4. A kind of sewage treatment device according to claim 3, characterized in that, the bottom side of the inner wall of the filter box (4) is fixedly connected with an inclined material guide seat (17), and the top of the inclined material guide seat (17) is Side baffles (18) are arranged equidistantly and symmetrically, and a port (19) is provided through the outside of the side baffle (18), and the port (19) runs through the bottom side of the side baffle (18). An installation frame (20) is movably connected between the baffle plates (18), and a filter screen plate (21) is fixedly connected inside the installation frame (20). 5. A sewage treatment device according to claim 4, characterized in that, the middle part of the top side of the installation frame (20) is fixedly connected with a lifting handle, and the right side of the bottom of the filter box (4) is provided with a bottom A feed port (22), the feed discharge port (22) is arranged on the right side of the inclined material guide seat (17), and the bottom end is connected through the top side of the sewage box (2). 6. A sewage treatment device according to claim 5, characterized in that, the bottom side of the sewage discharge tank (2) is connected with a downpipe (23), and the inside of the downpipe (23) is threaded with a sealing Plug, the front end of the filter box (4) is threadedly connected with a sealing thread column (24), and the rear end is fixedly connected with a motor (25), the output shaft of the motor (25) extends into the inside of the blowdown tank (2), and Fixedly connected with feed screw rod (26).