Water quality improving equipment for separating garbage from river sewage

Abstract

The utility model relates to water quality improving equipment for separating garbage from river sewage. The water quality improving equipment comprises a base fixed on a ship body, and a filtering box and a purifying box which are arranged on the base, when in use, the equipment is fixed on a ship body, and meanwhile, the lifting pump is connected with a sewage conveying pipeline inserted into a water body, so that sewage enters one of the cylindrical filtering cavities through the sewage conveying pipeline and the lifting pump under the action of the lifting pump, is filtered by the horizontal push plate and the first screen mesh, and then is discharged into the water body. And the purified water is conveyed into a metal removal purification cavity of the purification box through a water outlet pipeline, a second tee joint and a third tee joint, is filtered for the second time, and is finally conveyed back into the water body through a purified water outlet and a purified water conveying pipeline. According to the utility model, workers do not need to manually supply water and do not need to be matched with the filtering process, so that the manual participation degree is greatly reduced, the labor intensity of the workers is greatly reduced, and meanwhile, the working continuity is good and the working efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a device for separating garbage from river sewage and improving water quality. Background Art

[0002] At present, my country's control over river pollution sources is becoming increasingly strict, but some domestic garbage or industrial waste is still dumped into rivers. If garbage stays in rivers for a long time, it will cause the deterioration of the water ecological environment. Therefore, it is very necessary to separate the garbage from river sewage to purify the water quality.

[0003] For example, CN 114149134 A discloses a device for separating waste from river sewage and improving its water quality. The device comprises a bracket, a receiving frame, a motor, a first filter plate, a filtration mechanism, an adsorption mechanism, and a drainage mechanism. Two brackets are symmetrically positioned below the receiving frame, a drainage mechanism is mounted on the receiving frame, and a motor is mounted on one side of the drainage mechanism. A first filter plate is slidably mounted on one side of the receiving frame, a filtration mechanism is mounted within the receiving frame, and an adsorption mechanism is mounted below the receiving frame. This device facilitates cleaning, saving time and effort. However, the following issues remain: 1. It requires manual input of river water into the water supply frame; 2. It requires manual interaction with the filtration process; and 3. After a period of operation, the device must be shut down to dispose of waste, resulting in poor operational continuity. Utility Model Content

[0004] The purpose of this utility model is to provide a water quality improvement equipment for separating garbage from river sewage with a reasonable structure and reliable use to solve the above problems, reduce manual participation, and thus greatly reduce the labor intensity of workers. On the other hand, compared with the existing technology, it has good work continuity and high work efficiency.

[0005] The technical solution of the utility model is:

[0006] A device for separating garbage from river sewage and improving water quality, comprising a base for fixing on a hull, a filter box and a purification box arranged on the base, the technical key points of which are: two cylindrical filter chambers are arranged side by side in the filter box, a stirring shaft is provided in the center of the cylindrical filter chamber and a scraper is provided at the lower end of the stirring shaft, the scraper is in contact with the bottom surface of the cylindrical filter chamber, the bottom surface of the cylindrical filter chamber is provided with a garbage discharge port, a horizontal screw conveyor connected to the garbage discharge port is provided in the base, a lifting pump is fixed on the top surface of the filter box, the inlet of the lifting pump is connected to a sewage conveying pipe for inserting into the water body, water inlet pipes are respectively provided in the cylindrical filter chamber, the outlet of the lifting pump is connected to the two water inlet pipes by a first tee, and the water inlet pipe is along a circular A vertical pipe is arranged longitudinally in the cylindrical filter chamber, and the lower end of the vertical pipe extends above the scraper. A horizontal push plate in contact with its side wall is provided in the cylindrical filter chamber, and a filter hole group is provided on the horizontal push plate. The upper surface of the horizontal push plate is provided with a first screen. The horizontal push plate is also provided with an avoidance sleeve that cooperates with the vertical pipe and the stirring shaft. A longitudinal transmission mechanism is provided between the horizontal push plate and the filter box. The upper parts of the side walls of the two cylindrical filter chambers are respectively provided with water outlet pipes, and the outer ends of the two water outlet pipes are connected by a second tee. Two metal removal purification chambers are arranged in parallel in the purification box, and the outlet of the second tee is connected to the two metal removal purification chambers by a third tee. A purified water outlet is provided on the upper part of the metal removal purification chamber, and the outer end of the purified water outlet is connected to a purified water delivery pipe for inserting into the water body.

[0007] The above-mentioned garbage separation and water quality improvement equipment in river sewage, the longitudinal transmission mechanism includes a longitudinal rack fixed on the upper surface of the horizontal push plate, a driving gear supported on the top surface of the filter box, and a first motor connected to the axle of the driving gear, the driving gear and the longitudinal rack are engaged with each other, and a limit block is provided at the upper end of the longitudinal rack.

[0008] The above-mentioned garbage separation and water quality improvement equipment in river sewage is provided with an annular inner liner in the metal removal purification chamber, a purification hole group is provided on the side wall of the annular inner liner, a second screen is provided on the outer surface of the side wall of the annular inner liner, and an upper cover is provided on the top surface of the purification box. A plurality of longitudinal magnetic rods inserted into the annular inner liner are fixed on the inner surface of the upper cover, and the lower ends of the longitudinal magnetic rods extend and approach the bottom of the annular inner liner. A transition inlet pipe connected to a third tee is provided on the upper side wall of the annular inner liner, and a purified water buffer chamber is formed between the annular inner liner and the metal removal purification chamber, and the purified water outlet is connected to the purified water buffer chamber.

[0009] In the above-mentioned equipment for improving the water quality of garbage separation in river sewage, the top surface of the filter box is provided with a second motor connected to the upper end of the stirring shaft, and the scraper is a straight scraper rod.

[0010] The beneficial effects of the utility model are:

[0011] 1. When in use, the device is fixed to the hull and connected to the sewage delivery pipe inserted into the water body by a lifting pump. Under the action of the lifting pump, sewage enters one of the cylindrical filter chambers through the sewage delivery pipe and the lifting pump. After being filtered by the horizontal push plate and the first screen, it is sent to the metal removal purification chamber of the purification box through the outlet pipe, the second tee, and the third tee. After the second filtration, it is finally returned to the water body through the purified water outlet and the purified water delivery pipe. This utility model does not require workers to manually deliver water, nor does it require workers to cooperate with the filtration process, greatly reducing manual participation and thus greatly reducing the labor intensity of workers.

[0012] 2. A horizontal screw conveyor beneath the cylindrical filter chambers transports waste scraped off by the scrapers to the outside of the filter chambers, where it is temporarily deposited on the hull, awaiting processing upon return. While one cylindrical filter chamber is cleaning waste, the other receives wastewater, ensuring continuous filtration. Similarly, while one metal removal chamber is operating, the other removes adsorbed metals, ensuring continuous filtration. This new system eliminates the need for downtime to process waste, ensuring continuous operation and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 yes Figure 1 A top view of

[0015] Figure 3 It is a cross-sectional view of the utility model;

[0016] Figure 4 yes Figure 3 Middle AA section view.

[0017] In the figure: 1. Sewage conveying pipeline, 2. Lifting pump, 3. First tee, 4. Second motor, 5. Longitudinal rack, 6. Driving gear, 7. Second tee, 8. Third tee, 9. Upper cover, 10. Purification box, 11. Purified water conveying pipeline, 12. Base, 13. Filter box, 14. Horizontal screw conveyor, 15. Water inlet pipe, 16. First screen, 17. Horizontal push plate, 18. Scraper, 19. Stirring shaft, 20. Cylindrical filter chamber, 21. Second screen, 22. Annular liner, 23. Longitudinal magnetic rod, 24. Garbage discharge port. DETAILED DESCRIPTION

[0018] The utility model is described in detail according to the accompanying drawings.

[0019] like Figures 1 to 4As shown, the equipment for separating garbage from river sewage and improving water quality includes a base 12 for fixing on a hull, a filter box 13 and a purification box 10 arranged on the base 12 .

[0020] The filter box 13 includes two cylindrical filter chambers 20 arranged side by side. A stirring shaft 19 is located in the center of each cylindrical filter chamber 20, and a scraper 18 is located at the lower end of the stirring shaft 19. The scraper 18 contacts the bottom surface of the cylindrical filter chamber 20. A garbage discharge port 24 is located at the bottom of the cylindrical filter chamber 20, and a horizontal screw conveyor 14 is located in the base 12 and communicates with the garbage discharge port 24. In this embodiment, a second motor 4 is located on the top surface of the filter box 13, connected to the upper end of the stirring shaft 19. The scraper 18 is a straight scraper rod.

[0021] A lift pump 2 is fixed to the top surface of the filter box 13. The inlet of the lift pump 2 is connected to a sewage conveying pipe 1 inserted into the water body. Water inlet pipes 15 are respectively provided in the cylindrical filter chamber 20. The outlet of the lift pump 2 is connected to the two water inlet pipes 15 via a first tee 3. The upper ends of the two water inlet pipes 15 are each provided with a control valve. The water inlet pipes 15 are vertical pipes arranged longitudinally along the cylindrical filter chamber 20, and the lower ends of the vertical pipes extend above the scraper 18. A horizontal push plate 17 is provided in the cylindrical filter chamber 20, contacting the side wall thereof. The horizontal push plate 17 is provided with a filter hole group, a first screen 16 is provided on the upper surface of the horizontal push plate 17, and an avoidance sleeve is also provided on the horizontal push plate 17 to cooperate with the vertical pipe and the agitator shaft 19. A longitudinal transmission mechanism is provided between the horizontal push plate 17 and the filter box 13. In this embodiment, the longitudinal transmission mechanism includes a longitudinal rack 5 fixed to the upper surface of the horizontal push plate 17, a driving gear 6 supported on the top surface of the filter box 13, and a first motor connected to the axle of the driving gear 6. The driving gear 6 and the longitudinal rack 5 are engaged with each other, and a limit block is provided at the upper end of the longitudinal rack 5.

[0022] Water outlet pipes are respectively provided on the upper part of the side walls of the two cylindrical filter chambers 20, and the outer ends of the two water outlet pipes are connected by a second tee 7. Two metal removal purification chambers are provided in parallel in the purification box 10, and the outlet of the second tee 7 is connected to the two metal removal purification chambers by a third tee 8. A purified water outlet is provided on the upper part of the metal removal purification chamber, and the outer end of the purified water outlet is connected to a purified water delivery pipe 11 for inserting into the water body. In this embodiment, an annular inner liner 22 is provided in the metal removal purification chamber, a purification hole group is provided on the side wall of the annular inner liner 22, and a second screen 21 is provided on the outer surface of the side wall of the annular inner liner 22. The top surface of the purification box 10 is provided with an upper cover 9, and a plurality of longitudinal magnetic rods 23 inserted into the annular inner liner 22 are fixed on the inner surface of the upper cover 9. The lower ends of the longitudinal magnetic rods 23 extend and are close to the bottom of the annular inner liner 22. A transition inlet pipeline connected to the third tee 8 is provided on the upper side wall of the annular inner liner 22, and a control valve is provided at the inlets of the two transition inlet pipelines respectively. A purified water buffer chamber is formed between the annular inner liner 22 and the metal removal purification chamber, and the purified water outlet is connected to the purified water buffer chamber.

[0023] Working principle:

[0024] 1. When in use, the base 12 of the device is fixedly connected to the hull. The free ends of the sewage delivery pipe 1 and the purified water delivery pipe 11 are inserted into the water.

[0025] 2. Start the lifting pump 2 to introduce the sewage into the first cylindrical filter chamber 20 of the filter box 13, start the first motor, use the driving gear 6 and the longitudinal rack 5 to push the horizontal push plate 17 downward, squeeze the garbage in the sewage downward and concentrate it under the first screen 16. After a certain amount of sewage accumulates, switch to the second cylindrical filter chamber 20 to take over the sewage. At the same time, the second motor 4 on the top of the first cylindrical filter chamber 20 is started, driving the scraper 18 to rotate, pushing the garbage to the garbage discharge port 24, and then sent to the outside of the filter box 13 through the horizontal screw conveyor 14, temporarily accumulated on the hull, waiting to be processed together when returning.

[0026] 3. Water filtered by cylindrical filter chamber 20 is delivered to the first metal removal purification chamber of purification box 10 via the outlet pipe, second tee 7, and third tee 8. Metals are attracted to the longitudinal magnetic rods 23 in annular liner 22, filtered by second screen 21, and finally returned to the water via the purified water outlet and purified water delivery pipe 11. After the set time, the second metal removal purification chamber is switched to receive water. The operator opens the upper cover 9 of the first metal removal purification chamber and cleans the longitudinal magnetic rods 23 and annular liner 22.

[0027] 4. During operation, the ship can be stopped to drive the device to move. When too much garbage accumulates in the ship, it will be returned to the garbage dump on the shore.

[0028] The above detailed description of the embodiments of the present invention is intended to be a preferred embodiment of the present invention and should not be construed as limiting the scope of implementation of the present invention. Any equivalent changes and improvements made within the scope of the present invention shall still fall within the scope of this patent.

Claims

1. A device for separating garbage from river sewage and improving water quality, comprising a base for fixing to a hull, a filter box and a purification box provided on the base, characterized in that: Two cylindrical filter chambers are arranged in parallel in the filter box, a stirring shaft is provided in the center of the cylindrical filter chamber and a scraper is provided at the lower end of the stirring shaft, the scraper is in contact with the bottom surface of the cylindrical filter chamber, the bottom surface of the cylindrical filter chamber is provided with a garbage discharge port, a horizontal screw conveyor connected to the garbage discharge port is provided in the base, a lifting pump is fixed on the top surface of the filter box, the inlet of the lifting pump is connected to a sewage conveying pipe for inserting into the water body, water inlet pipes are respectively provided in the cylindrical filter chamber, the outlet of the lifting pump is connected to the two water inlet pipes by a first tee, the water inlet pipe is a vertical pipe arranged longitudinally along the cylindrical filter chamber, and the lower end of the vertical pipe extends to above the scraper, The cylindrical filter chamber is provided with a horizontal push plate in contact with its side wall, and the horizontal push plate is provided with a filter hole group, the upper surface of the horizontal push plate is provided with a first screen, and the horizontal push plate is also provided with an avoidance sleeve that cooperates with the vertical pipe and the stirring shaft. A longitudinal transmission mechanism is provided between the horizontal push plate and the filter box, and the upper parts of the two cylindrical filter chamber side walls are respectively provided with water outlet pipes, and the outer ends of the two water outlet pipes are connected by a second tee. Two metal removal purification chambers are provided in parallel in the purification box, and the outlet of the second tee is connected with the two metal removal purification chambers by a third tee. A purified water outlet is provided on the upper part of the metal removal purification chamber, and the outer end of the purified water outlet is connected to a purified water delivery pipe for inserting into the water body.

2. The equipment for separating garbage from river sewage and improving water quality according to claim 1, characterized in that: The longitudinal transmission mechanism includes a longitudinal rack fixed on the upper surface of the horizontal push plate, a driving gear supported on the top surface of the filter box, and a first motor connected to the axle of the driving gear. The driving gear and the longitudinal rack are engaged with each other, and a limit block is provided at the upper end of the longitudinal rack.

3. The equipment for separating garbage from river sewage and improving water quality according to claim 1, characterized in that: An annular inner liner is provided in the metal removal purification chamber, a purification hole group is provided on the side wall of the annular inner liner, a second screen is provided on the outer surface of the side wall of the annular inner liner, an upper cover is provided on the top surface of the purification box, a plurality of longitudinal magnetic rods inserted into the annular inner liner are fixed on the inner surface of the upper cover, the lower ends of the longitudinal magnetic rods extend and approach the bottom of the annular inner liner, a transition inlet pipeline connected to a third tee is provided on the upper side wall of the annular inner liner, a purified water buffer chamber is formed between the annular inner liner and the metal removal purification chamber, and the purified water outlet is connected to the purified water buffer chamber.

4. The equipment for separating garbage from river sewage and improving water quality according to claim 1, characterized in that: The top surface of the filter box is provided with a second motor connected to the upper end of the stirring shaft, and the scraper is a straight scraper rod.

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