Sewage purification treatment device

The wastewater purification device, designed with segmented dosing and small-hole dosing, solves the installation limitations caused by large-volume mixing tanks, enabling rapid and uniform mixing of chemicals and wastewater and convenient replacement of activated carbon filter plates, thus ensuring the quality of effluent.

CN224015388UActive Publication Date: 2026-03-20SHANGHAI BUILDING ENGINEER DESIGN RES YUAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In the existing technology, wastewater treatment devices containing organic pollutants that require oxidation-reduction treatment need large-volume mixing tanks to ensure the uniformity of chemical mixing, which leads to limitations in installation conditions.

Method used

The wastewater purification treatment device adopts a segmented dosing and small-hole dosing design. The device is divided into a dosing zone and a packing zone by a partition plate. The dosing pipe, nozzle and activated carbon filter plate packing are used to achieve uniform mixing of chemical solution and wastewater. The dosing pipe is moved by a reciprocating screw driven by a motor to increase the spraying range.

Benefits of technology

It achieves rapid and uniform mixing of chemical solution and sewage, reduces hydraulic retention time, has a small size and is easy to install, and allows for independent replacement of each section of activated carbon filter plate to ensure that the quality of the effluent is not affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage purification treatment device which comprises a main body, a plurality of partition plates are fixedly mounted in the main body, the main body is divided into a plurality of dosing areas and a plurality of filling areas through the partition plates, dosing pipes are movably mounted in the dosing areas, and the filling areas are communicated with the dosing pipes. Activated carbon filter plate fillers are inserted into the plurality of filler areas, a plurality of inner cavities are formed in the dosing pipe, a plurality of nozzles are fixedly connected to the outer wall of the dosing pipe, a plurality of dosing holes are formed in the outer walls of the inner cavities in a penetrating manner, and a plurality of surpassing pipes are fixedly connected to the bottom surface of the main body. The liquid medicine and the sewage to be treated can be quickly and uniformly mixed, the hydraulic retention time can be shortened, so that the volume is relatively small, and the activated carbon filter plate filler is arranged in sections and can be independently replaced, so that the effluent quality is not influenced by the utilization rate of the activated carbon filter plate filler.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sewage purification treatment device. BACKGROUND

[0002] Sewage treatment is the process that sewage reaches the water quality requirement of being discharged into a water body or reused, and sewage treatment is widely applied in construction, agriculture, traffic, energy, petrochemical, environmental protection, city landscape, medical treatment and catering and each field, and more and more goes into the daily life of ordinary people.

[0003] In the field of sewage treatment, for the sewage containing organic pollutants needing redox treatment, the technology usually used is to add medicine mixing to the sewage in the dosing tank, and then connect the activated carbon filter plate filler adsorption device to carry out adsorption treatment, in order to ensure the uniformity of the medicine mixing, sufficient residence time is needed, and a mixing tank with large volume is often built, and the installation condition has certain limitation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sewage purification treatment device to solve the problems in the above background technology.

[0005] The purpose of the utility model can be realized by the following technical scheme:

[0006] A sewage purification treatment device, comprising a main body, a plurality of partition plates are fixedly installed inside the main body, the main body is divided into a plurality of dosing areas and filler areas through the plurality of partition plates, a plurality of dosing areas are movably installed with dosing pipes inside, a plurality of filler areas are inserted with activated carbon filter plate fillers inside, a plurality of inner cavities are formed in the dosing pipes, a plurality of spray heads are fixedly connected to the outer wall of the dosing pipes, a plurality of dosing holes are formed through the outer wall of the inner cavities, a plurality of overpass pipes are fixedly connected to the bottom surface of the main body, and electric valves are installed on the outer wall of the plurality of overpass pipes, a water inlet pipe is fixedly connected to the outer wall of one side of the main body, a water outlet pipe is fixedly connected to the outer wall of the other side of the main body, a plurality of notches are formed through the upper end surface of the main body, and a plurality of cover plates are inserted into the plurality of notches.

[0007] Preferably, sealing pads are fixedly connected to the inner walls of the notches, fixed bolts are inserted into the upper end surfaces of the cover plates near both sides, screw grooves are formed through the upper end surfaces of the main body below the fixed bolts, and the screw grooves and the fixed bolts are matched with each other.

[0008] Preferably, two sliding rods are fixedly installed on the inner walls of the filler areas, movable plates are movably sleeved with the outer parts of the four sliding rods below the activated carbon filter plate fillers, and springs are sleeved with the outer parts of the sliding rods.

[0009] Preferably, the outer wall of the main body is fixedly connected with a plurality of frames near the upper end position, the upper surface of the main body and inside the frames are movably inserted with gates, the upper surface of the frame is rotatably connected with a screw rod, and the upper surface of the frame and outside the screw rod is rotatably connected with a knob.

[0010] Preferably, the outer wall of the main body is fixedly connected with a plurality of frames near the upper end position, the upper surface of the main body and inside the frames are movably inserted with gates, the upper surface of the frame is rotatably connected with a screw rod, and the upper surface of the frame and outside the screw rod is rotatably connected with a knob.

[0011] Preferably, the inner top end of the plurality of dosing areas is provided with a horizontal groove, the horizontal groove is rotatably connected with a reciprocating screw rod, the reciprocating screw rod is externally sleeved with a movable block, and the bottom end of the movable block is fixedly connected with the dosing pipe.

[0012] Preferably, the outer wall of the main body is fixedly connected with a plurality of frames near the upper end position, the upper surface of the main body and inside the frames are movably inserted with gates, the upper surface of the frame is rotatably connected with a screw rod, and the upper surface of the frame and outside the screw rod is rotatably connected with a knob.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. The present application is an integrated device, which can be placed according to actual needs. Since the present application adopts the design of segmented dosing and small-hole dosing, the liquid medicine and the sewage to be treated can be uniformly mixed faster, the hydraulic retention time can be reduced, and the device is relatively small in size. Since the activated carbon filter plate fillings are arranged in sections, each section of activated carbon filter plate filling can be independently replaced without affecting the use of the device, and each section of activated carbon filter plate filling can be alternately operated, so that the water quality is not affected by the usage rate of the activated carbon filter plate filling.

[0015] 2. The motor drives the reciprocating screw rod to rotate, which can drive the movable block to move back and forth along the reciprocating screw rod, drive the dosing pipe to move back and forth, increase the medicine spraying range, and make the liquid medicine and the sewage more uniformly mixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings;

[0017] Figure 1 is a schematic diagram of the overall structure of the present application;

[0018] Figure 2is a sectional view of the main body in the utility model;

[0019] Figure 3 is a local structure schematic view of the utility model;

[0020] Figure 4 is a local structure schematic view of the main body in the utility model;

[0021] Figure 5 is a sectional view of the dosing pipe in the utility model;

[0022] Figure 6 is a sectional view of the cover plate in the utility model.

[0023] The reference signs in the drawings are as follows:

[0024] 1, main body, 2, water inlet pipe, 3, water outlet pipe, 4, overpass pipe, 5, partition plate, 6, dosing area, 7, filler area, 8, activated carbon filter plate filler, 9, dosing pipe, 10, inner cavity, 11, spray head, 12, dosing hole, 13, gate, 14, transverse groove, 15, reciprocating screw rod, 16, movable block, 17, flexible baffle strip, 18, electric valve, 19, cover plate, 20, sealing gasket, 21, slot, 22, communication pipe, 23, screw rod, 24, knob, 25, fixing bolt, 26, frame, 27, sliding rod, 28, movable plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] A sewage purification treatment device, as shown in Figures 1-6 The utility model discloses a sewage purification treatment device, as shown in formula (1), including main body 1, a plurality of partition plates 5 are fixedly installed in the main body 1, the main body 1 is divided into a plurality of dosing areas 6 and filler areas 7 by a plurality of partition plates 5, a plurality of dosing areas 6 are movably installed with dosing pipe 9 inside, a plurality of filler areas 7 are inserted with activated carbon filter plate filler 8 inside, dosing pipe 9 is provided with a plurality of inner cavities 10 inside, dosing pipe 9 is fixedly connected with a plurality of spray heads 11 on the outer wall, a plurality of dosing holes 12 are passed through and are arranged on the outer wall of inner cavity 10, the bottom of main body 1 is fixedly connected with a plurality of overpass pipes 4, and a plurality of electric valves 18 are installed on the outer wall of a plurality of overpass pipes 4, the outer wall of one side of main body 1 is fixedly connected with water inlet pipe 2, the other outer wall of main body 1 is fixedly connected with water outlet pipe 3, and a plurality of slots 21 are passed through and are arranged on the upper end surface of main body 1, and a plurality of cover plates 19 are inserted in a plurality of slots 21.

[0027] The inner side wall of the notch 21 is fixedly connected with a sealing gasket 20, and the upper end surface of the cover plate 19 is provided with a fixed bolt 25 near the two sides. The upper end surface of the main body 1 is provided with a screw groove below the fixed bolt 25, and the screw groove is matched with the fixed bolt 25.

[0028] The two inner side walls of the filler area 7 are fixedly provided with two sliding rods 27. The four sliding rods 27 are movably sleeved with a movable plate 28 below the activated carbon filter plate filler 8. The sliding rod 27 is externally sleeved with a spring, one end of the spring is fixedly connected with the inner top of the filler area 7, and the other end of the spring is fixedly connected with the movable plate 28. When the activated carbon filter plate filler 8 is located in the filler area 7, the spring is in a stretched state.

[0029] The outer wall of the main body 1 is fixedly connected with a plurality of frames 26 near the upper end. The upper end surface of the main body 1 is movably inserted with a gate 13 inside the frame 26. The upper end surface of the frame 26 is rotatably connected with a screw rod 23. The upper end surface of the frame 26 is rotatably connected with a knob 24 outside the screw rod 23. The inner wall of the sleeve joint of the knob 24 and the screw rod 23 is provided with a thread matched with the screw rod 23. When the knob 24 is rotated, the screw rod 23 can be driven to move downward under the cooperation of the thread.

[0030] The outer side wall of the main body 1 is fixedly connected with a plurality of communication pipes 22, and one end of each of the plurality of communication pipes 22 is fixedly connected with a plurality of dosing pipes 9. One end of each of the plurality of communication pipes 22 is in communication with a plurality of dosing holes 12.

[0031] In use, the device can be placed according to actual needs. The sewage enters the main body 1 through the water inlet pipe 2. It passes through each dosing area 6 and filler area 7. When passing through the dosing area 6, the liquid medicine is introduced into the inner cavity 10 of the dosing pipe 9 through the dosing hole 12, and is sprayed into the dosing area 6 by the nozzle 11. The liquid medicine can be introduced into the dosing area 6. Similarly, the liquid medicine can be introduced into the other inner cavities 10 of the dosing pipe 9. The liquid medicine is fully mixed with the sewage to achieve chemical oxidation and reduction, purify the sewage, and achieve segmented dosing and small hole dosing. The liquid medicine and the sewage to be treated are uniformly mixed faster, the hydraulic retention time is reduced, and the volume is relatively small.

[0032] After the dosing reaction, the sewage is adsorbed by the activated carbon filter plate filler 8 in the filler area 7. The effluent flows into the next dosing area 6, and the finally purified water flows out through the water outlet pipe 3. Each activated carbon filter plate filler 8 is located in each filler area 7 and is distributed in sections. The activated carbon filter plate filler 8 can realize alternate operation to ensure that the effluent quality is not affected by the use rate of the activated carbon filter plate filler 8.

[0033] Without affecting equipment operation, each section of activated carbon packing can be replaced independently. During replacement, first rotate knob 24 to move screw rod 23 downwards, causing gate 13 to move downwards along the inside of frame 26, blocking one side of partition plate 5 and sealing one side of the activated carbon filter packing 8 to be replaced. Then, open the electric valve 18 on the corresponding bypass pipe 4, allowing wastewater to flow into the next dosing zone 6 through the bypass pipe 4. Since each dosing zone 6 is connected by a bypass pipe 4, the entire device can continue operating while replacing one section of activated carbon filter packing 8. Then, simply rotate and pull out the two fixing bolts 25 on the corresponding cover plate 19 to release the fixation of cover plate 19. Then, remove cover plate 19 from slot 21. With the assistance of spring rebound, movable plate 28 can move upwards along sliding rods 27, moving activated carbon filter packing 8 upwards, causing the upper part of activated carbon filter packing 8 to move out of packing zone 7. At this point, workers can remove and replace the activated carbon filter packing 8 from packing zone 7.

[0034] Each of the several dosing zones 6 has a transverse groove 14 at its top. A reciprocating screw 15 is rotatably connected inside the transverse groove 14. A movable block 16 is sleeved on the outside of the reciprocating screw 15. The bottom end of the movable block 16 is fixedly connected to the dosing pipe 9. Several motors are installed on the outer side wall of the main body 1 near the upper end, and the output end of the motors is connected to the reciprocating screw 15. Flexible baffles 17 are fixedly connected to the two inner side walls of the transverse groove 14 near the bottom end. The inner wall of the movable block 16 and the reciprocating screw 15 has a thread that matches the reciprocating screw 15. With the cooperation of the thread, the rotation of the reciprocating screw 15 can drive the movable block 16 to move back and forth in the transverse groove 14. The rubber material of the flexible baffle 17 has good elastic deformation performance and can block sewage and prevent sewage from damaging the reciprocating screw 15.

[0035] Specifically, when the nozzle 11 sprays chemicals into the sewage, the motor simultaneously drives the reciprocating screw 15 to rotate, thereby causing the movable block 16 to move back and forth along the outside of the reciprocating screw 15. This can drive the dosing pipe 9 to move back and forth, increasing the spraying range and making the chemical solution and sewage mix more evenly. The flexible baffle 17 is constantly stretched and compressed along with the movement of the movable block 16, resulting in deformation. It does not hinder the movement of the movable block 16. The flexible baffle 17 acts as a barrier against sewage, preventing sewage from damaging the reciprocating screw 15.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A wastewater purification and treatment device, comprising a main body (1), characterized in that, The main body (1) is internally fixedly equipped with several partition plates (5), which divide the main body (1) into several dosing zones (6) and filling zones (7). Each dosing zone (6) is movably equipped with a dosing pipe (9), and each filling zone (7) is filled with activated carbon filter media (8). The dosing pipe (9) has several internal cavities (10), and its outer wall is fixedly connected to several nozzles (11). The outer wall of the cavity (10) is provided with several medicine dispensing holes (12). The bottom surface of the main body (1) is fixedly connected with several bypass pipes (4), and the outer wall of each bypass pipe (4) is equipped with an electric valve (18). The outer wall of one side of the main body (1) is fixedly connected with a water inlet pipe (2), and the outer wall of the other side of the main body (1) is fixedly connected with a water outlet pipe (3). The upper surface of the main body (1) is provided with several slots (21), and the inside of each slot (21) is fitted with a cover plate (19).

2. The wastewater purification and treatment device according to claim 1, characterized in that, A sealing gasket (20) is fixedly connected to the inner wall of the slot (21). Fixing bolts (25) are inserted into the upper surface of the cover plate (19) near both sides. Threaded grooves are opened on the upper surface of the main body (1) and directly below the fixing bolts (25), and the threaded grooves cooperate with the fixing bolts (25).

3. The wastewater purification and treatment device according to claim 1, characterized in that, Two slide rods (27) are fixedly installed on both inner side walls of the packing area (7). Movable plates (28) are movably sleeved on the outside of the four slide rods (27) and below the activated carbon filter plate packing (8). Springs are sleeved on the outside of the slide rods (27).

4. The wastewater purification and treatment device according to claim 1, characterized in that, Several frames (26) are fixedly connected to the outer wall of the main body (1) near the upper end. Gates (13) are movably inserted into the upper surface of the main body (1) and inside the frames (26). A screw rod (23) is rotatably connected to the upper surface of the frames (26). A knob (24) is rotatably connected to the upper surface of the frames (26) and outside the screw rod (23).

5. The wastewater purification and treatment device according to claim 1, characterized in that, The outer wall of the main body (1) is fixedly connected with several connecting pipes (22), and one end of each of the several connecting pipes (22) is fixedly connected to several drug dosing pipes (9), and one end of each of the several connecting pipes (22) is connected to several drug dispensing holes (12).

6. The wastewater purification and treatment device according to claim 1, characterized in that, Each of the dosing zones (6) has a transverse groove (14) at its top. A reciprocating screw (15) is rotatably connected inside the transverse groove (14). A movable block (16) is sleeved on the outside of the reciprocating screw (15). The bottom end of the movable block (16) is fixedly connected to the dosing pipe (9).

7. The wastewater purification and treatment device according to claim 6, characterized in that, Several motors are installed on the outer side wall of the main body (1) near the upper end, and the output end of the motors is connected to the reciprocating lead screw (15). Flexible baffles (17) are fixedly connected to the two inner side walls of the transverse groove (14) near the bottom end.