Multistage sewage treatment equipment
By introducing a mixing plate, motor, belt, lead screw, and chemical delivery mechanism into the multi-stage wastewater treatment equipment, uniform chemical dosing is achieved. Furthermore, the design of the water pump and delivery pipe prevents wastewater backflow, thus solving the problems of uneven chemical dosing and backflow, and improving wastewater purification efficiency and chemical utilization.
Patent Information
- Application Number
- CN202520166987.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing multi-stage wastewater treatment equipment suffers from low treatment efficiency and waste of chemicals due to uneven chemical dosing, and also suffers from poor treatment results due to wastewater backflow.
The design incorporates a mixing plate, motor, belt, lead screw, and delivery mechanism to ensure uniform chemical dosing. The height difference between the water pump and the delivery pipe prevents sewage backflow, ensuring thorough mixing and effective utilization of the chemicals.
It improves the efficiency of wastewater purification and treatment, reduces the waste of chemicals, achieves full mixing of chemicals and wastewater, and enhances the wastewater purification effect.
Smart Images

Figure CN223852312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment equipment technical field especially, relates to a multistage sewage treatment equipment. BACKGROUND
[0002] In today's society, with the acceleration of industrialization process and the continuous growth of population, water resources are facing unprecedented pressure and challenge. Water pollution, especially from industrial wastewater, domestic sewage and agricultural runoff, has become a global environmental problem, which seriously threatens human health, ecological balance and sustainable development. In order to effectively respond to this crisis, multistage sewage treatment equipment emerges as the times require, and gradually develops into an important technology in the field of water treatment. The utility model discloses a kind of multistage comprehensive biochemical sewage treatment equipment, including L type processing box and the sealing plate located on the top surface of processing box, the inside of processing box is formed with multiple processing chambers, multiple filter components are provided at the inlet of processing box, the inside wall of multiple processing chambers is provided with transparent plate on one side, the top surface of sealing plate is provided with multiple motors and outer convex cylinder, the output end of multiple motors is provided with stirring rod. The utility model has the advantages that: by dividing the inside of L type processing box into multiple processing chambers, multiple processing chambers are communicated using pump and connecting pipe, multiple filter components are provided at the inlet of processing box, the diameters of mesh in multiple filter components are inconsistent, which can play a multiple filtering role on sewage, installation grooves are respectively formed on one side of the inside wall of multiple processing chambers, transparent plates are fixedly connected in the installation grooves, so that the treatment process of processing chamber can be observed. Although the product can play a multiple filtering role on sewage and observe the treatment process of processing chamber, it cannot achieve uniform chemical reagent feeding, resulting in waste of chemical reagent. Only appropriate proportion of chemical reagent feeding ratio can achieve the best sewage treatment effect, which needs to be improved. UTILITY MODEL CONTENT
[0003] The utility model aims at solving the technical problems in the above background.
[0004] The utility model adopts the following technical scheme: a kind of multistage sewage treatment equipment, including water reservoir, the upper surface of water reservoir is fixedly installed with crushing mechanism, the inside of water reservoir is opened with filter groove, the inside of filter groove is provided with filter device, the side of water reservoir is fixedly installed with observation port, the inside of water reservoir is opened with sedimentation tank, the inside of sedimentation tank is fixedly installed with sedimentation baffle, the inside of water reservoir is opened with mixing tank, the inside of mixing tank is provided with medicine feeding mechanism;
[0005] The medicine delivery mechanism comprises a water storage tank, the side surface of the water storage tank is fixedly provided with a motor B, the output end of the motor B is fixedly provided with a rotating rod, the side surface of the rotating rod is fixedly provided with a stirring plate, one end of the rotating rod is fixedly provided with a belt pulley B, the outer surface of the belt pulley B is rollingly connected with a belt, the inner portion of the belt is rollingly connected with a belt pulley A, one side of the belt pulley is fixedly provided with a lead screw, the outer side of the lead screw is threadedly connected with a mounting bracket, the inner portion of the mounting bracket is slidably connected with a fixed rod, one end of the fixed rod is fixedly provided with a stabilizing bracket, the side surface of the mounting bracket is fixedly provided with a fixed bracket, the inner portion of the fixed bracket is fixedly provided with a feeding hopper, the side surface of the fixed bracket is rotatably connected with a handle, the bottom of the fixed bracket is fixedly provided with a sliding block, and the side surface of the sliding block is slidably connected with a sliding rail.
[0006] Preferably, the crushing mechanism comprises a crushing tank, the upper surface of the crushing tank is fixedly provided with a water inlet, the side surface of the crushing tank is fixedly provided with a water outlet, and the side surface of the crushing tank is fixedly provided with a motor A. The output end of the motor A is fixedly provided with a rotating shaft, the outer surface of the rotating shaft is sleeved with a crushing paddle and is fixedly provided, and the outer surface of the crushing paddle is rotatably connected with the inner wall of the crushing tank. Here, after filtration, there are a lot of filtration residues left on the filter box, and the device can take out the filtration device at any time for cleaning.
[0007] Preferably, the filtration device comprises a limiting plate, the top end of the limiting plate is fixedly provided with a pull handle, and the inner portion of the limiting plate is fixedly connected with a filter box. Here, after filtration, there are a lot of filtration residues left on the filter box, and the device can take out the filtration device at any time for cleaning.
[0008] Preferably, the side surface of the filtering tank, the mixing tank and the sedimentation tank is communicated with a sewage outlet, the side surface of the sedimentation tank is communicated with a water outlet, the sewage outlet is below the water storage tank, and the water outlet is higher than the sewage outlet. Here, the sewage outlet is used to discharge the impurities deposited at the bottom, and the water outlet is used to discharge the clear treatment water on the upper layer.
[0009] Preferably, the upper surface of the water storage tank is fixedly installed between the sliding rail. Here, the medicine delivery mechanism can move left and right, so as to achieve the effect of uniform medicine delivery.
[0010] Preferably, the outer side of the filtering tank is fixedly provided with a first water pump, the output end of the first water pump is fixedly provided with a first conveying pipe, one end of the first conveying pipe is fixedly provided with a mixing tank, the outer side of the mixing tank is fixedly provided with a second water pump, the output end of the second water pump is fixedly provided with a second conveying pipe, and one end of the second conveying pipe is fixedly provided with a sedimentation tank. Here, the sewage treatment tanks can be connected in series to achieve the effect of graded treatment.
[0011] Preferably, the height of the input end of the first and second conveying pipes is lower than the height of the output end.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1、The utility model discloses a stirring plate, motor B, belt, screw rod, feed inlet and handle are set up, this equipment has the advantages of convenient even putting of chemical reagent, can fully mix chemical reagent and sewage, avoids the problem of low sewage treatment efficiency caused by insufficient contact of sewage and chemical reagent, improves the effect of sewage purification treatment.
[0014] 2、The utility model discloses a water pump and conveying pipe are set up, this equipment sets up the height difference of output end and input end, has the advantages of preventing the communication principle from making the sewage of lower level backflow to upper level, avoids the waste of reagent caused by backflow, improves the efficiency of sewage purification, simultaneously saves the reagent of sewage treatment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A schematic view of a multistage sewage treatment equipment is provided for the utility model;
[0016] Figure 2 A side view of a multistage sewage treatment equipment is provided for the utility model;
[0017] Figure 3 A sectional view of a multistage sewage treatment equipment is provided for the utility model;
[0018] Figure 4 A multistage sewage treatment equipment is provided for the utility model Figure 3 An enlarged view of A in the utility model;
[0019] Figure 5 A schematic view of motor B, stirring plate and screw rod of a multistage sewage treatment equipment is provided for the utility model;
[0020] Figure 6 A schematic view of a filter box of a multistage sewage treatment equipment is provided for the utility model.
[0021] LEGEND:
[0022] 1, water storage pool; 2, crushing tank; 3, water inlet; 4, water outlet; 5, motor A; 6, rotating shaft; 7, crushing paddle; 8, filter tank; 9, observation port; 10, mixing tank; 11, sedimentation tank; 12, limiting plate; 13, pull handle; 14, filter box; 15, motor B; 16, rotating rod; 17, stirring plate; 18, belt; 19, pulley A; 20, stabilizing frame; 21, fixed rod; 22, screw rod; 23, mounting frame; 24, fixed frame; 25, feed hopper; 26, handle; 27, sliding block; 28, sliding rail; 29, sedimentation baffle; 30, sewage outlet; 31, drain outlet; 32, No. 1 water pump; 33, No. 1 conveying pipe; 34, No. 2 water pump; 35, No. 2 conveying pipe; 36, pulley B. DETAILED DESCRIPTION
[0023] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the following will further describe the present application with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0025] Embodiment one
[0026] Please refer to Figures 1-6 The present application provides a technical solution: a multi-stage sewage treatment equipment, comprising a water storage pool 1, the upper surface of the water storage pool 1 is fixedly installed with a crushing mechanism, which can efficiently crush sundries in sewage, the inside of the water storage pool 1 is provided with a filter tank 8, the inside of the filter tank 8 is provided with a filter device, which can filter out impurities in crushed sewage to prevent them from entering the grading device, the side surface of the water storage pool 1 is fixedly installed with an observation port 9, which can observe the sedimentation of sewage, the inside of the water storage pool 1 is provided with a sedimentation tank 11, the inside of the sedimentation tank 11 is fixedly installed with a sedimentation baffle 29, which can make the final sedimentation, the inside of the water storage pool 1 is provided with a mixing tank 10, the inside of the mixing tank 10 is provided with a medicine feeding mechanism;
[0027] The medicine sending mechanism comprises a water storage pool 1, a motor B15 is fixedly installed on the side of the water storage pool 1, a rotating rod 16 is fixedly installed on the output end of the motor B15, a stirring plate 17 is fixedly installed on the side of the rotating rod 16, sewage and medicaments are fully mixed and reacted, one end of the rotating rod 15 is fixedly installed with a belt pulley B36, a belt 18 is rollingly connected to the outer surface of the belt pulley B36, a belt pulley A19 is rollingly connected to the inside of the belt 18, the belt pulley A19 drives the rotation of a lead screw 22, the lead screw 22 is fixedly installed on one side of the belt pulley 19, a mounting frame 23 is screwedly connected to the outer side of the lead screw 22, a fixed rod 21 is slidably connected to the inside of the mounting frame 23, the moving direction of the medicine sending mechanism is fixed, a stabilizing frame 20 is fixedly installed on one end of the fixed rod 21, a fixed frame 24 is fixedly installed on the side of the mounting frame 23, a feeding hopper 25 is fixedly installed in the inside of the fixed frame 24, a handle 26 is rotatably connected to the side of the fixed frame 24, the medicine sending speed is controlled by rotating the handle, a sliding block 27 is fixedly installed on the bottom of the fixed frame 24, a sliding rail 28 is slidably connected to the side of the sliding block 27, and the feeding hopper 25 can be smoothly moved left and right.
[0028] Example two
[0029] Please refer to Figures 1-6 A first water pump 32 is fixedly installed on the outside of the filtering tank 8, the output end of the first water pump 32 is fixedly installed with a first conveying pipe 33, one end of the first conveying pipe 33 is fixedly installed with a mixing tank 10, the sewage in the filtering tank 8 is conveyed to the mixing tank 10, a second water pump 34 is fixedly installed on the outside of the mixing tank 10, one end of the second water pump 34 is fixedly installed with a second conveying pipe 35, and one end of the second conveying pipe 35 is fixedly installed with a sedimentation tank 11, so that the sewage in the mixing tank 10 is conveyed to the sedimentation tank 11.
[0030] Working principle: open motor A5, make drive rotating shaft 6 rotation, drive the crushing paddle 7 start work, from the water inlet 3 into sewage into the crushing tank 2, through the crushing paddle 7 stirring crushing, then through the crushed debris with sewage through the water outlet 4 into the filter tank 8, in this process, the mixture of sewage and impurities will first through the filter box 14, filter box 14 on the sewage mixture is first filtered, the mixture of larger garbage is filtered and retained in the filter box 14, then the sewage mixture after the primary filtration flows into the filter tank 8, workers only need to regularly hold the pull handle 13 by pulling out the filter box 14 for cleaning, start the first water pump 32, through the first conveying pipe 33, the sewage in the filter tank 8 is extracted to the mixing tank 10, start motor B15, through the rotating rod 16 and stirring plate 17 can fully mix the chemical agent and sewage, through the screw rod 22 drive mounting frame 23 moves, and then drive the fixed frame 24 moves, so as to drive the feed hopper 25 moves, convenient for uniform feeding of chemical reagent, start the second water pump 34, through the second conveying pipe 35, the sewage in the mixing tank 10 is extracted to the sedimentation tank 11, through the sedimentation baffle 29, the sewage is deposited in the tank, finally open the drain 31 to get the multi-stage processing of sewage, in addition, the sewage outlet 30 can be opened to discharge the impurities deposited in the tank, realize the cleaning and maintenance of the equipment.
[0031] The above is only the preferred embodiment of the present application, not other forms of the present application is limited, any skilled in the art of technical personnel may use the above disclosed technical content to change or modify the equivalent variation of equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.
Claims
1. A multi-stage wastewater treatment plant comprising a reservoir (1), characterized in that: The upper surface of the reservoir (1) is fixedly installed with a crushing mechanism, the inside of the reservoir (1) is provided with a filter groove (8), the inside of the filter groove (8) is provided with a filter device, the side of the reservoir (1) is fixedly installed with an observation port (9), the inside of the reservoir (1) is provided with a sedimentation tank (11), the inside of the sedimentation tank (11) is fixedly installed with a sedimentation baffle (29), the inside of the reservoir (1) is provided with a mixing tank (10), and the inside of the mixing tank (10) is provided with a medicine feeding mechanism. The medicine feeding mechanism comprises a reservoir (1), a motor B (15) is fixedly installed on the side of the reservoir (1), a rotating rod (16) is fixedly installed on the output end of the motor B (15), a stirring plate (17) is fixedly installed on the side of the rotating rod (16), a belt pulley B (36) is fixedly installed on one end of the rotating rod (16), a belt (18) is rollingly connected to the outer surface of the belt pulley B (36), a belt pulley A (19) is rollingly connected to the inside of the belt (18), a lead screw (22) is fixedly installed on one side of the belt pulley A (19), a mounting bracket (23) is threadedly connected to the outer side of the lead screw (22), a fixed rod (21) is slidably connected to the inside of the mounting bracket (23), a stabilizing bracket (20) is fixedly installed on one end of the fixed rod (21), a fixed bracket (24) is fixedly installed on the side of the mounting bracket (23), a feed hopper (25) is fixedly installed in the inside of the fixed bracket (24), a handle (26) is rotatably connected to the side of the fixed bracket (24), a sliding block (27) is fixedly installed on the bottom of the fixed bracket (24), and a sliding rail (28) is slidably connected to the side of the sliding block (27).
2. The sewage treatment apparatus according to claim 1, characterized by: The crushing mechanism comprises a crushing tank (2), a water inlet (3) is fixedly installed on the upper surface of the crushing tank (2), a water outlet (4) is fixedly installed on the side of the crushing tank (2), a motor A (5) is fixedly installed on the side of the crushing tank (2), a rotating shaft (6) is fixedly installed on the output end of the motor A (5), and a crushing paddle (7) is fixedly installed on the outer surface of the rotating shaft (6) and is rotatably connected to the inner wall of the crushing tank (2).
3. The sewage treatment apparatus according to claim 1, characterized by: The filter device comprises a limiting plate (12), a pull handle (13) is fixedly installed on the top end of the limiting plate (12), and a filter box (14) is fixedly connected in the inside of the limiting plate (12).
4. The sewage treatment apparatus according to claim 1, characterized by: The side of the filter groove (8), the mixing tank (10) and the sedimentation tank (11) is communicated with a sewage outlet (30), the side of the sedimentation tank (11) is communicated with a drainage outlet (31), the sewage outlet (30) is communicated below the reservoir (1), and the height of the drainage outlet (31) is higher than that of the sewage outlet (30).
5. The sewage treatment apparatus of claim 1, wherein: The upper surface of the reservoir (1) is fixedly installed with a sliding rail (28).
6. The sewage treatment apparatus of claim 5, wherein: The outside of the filter tank (8) is fixedly installed with a first water pump (32), the output end of the first water pump (32) is fixedly installed with a first conveying pipe (33), one end of the first conveying pipe (33) is fixedly installed with a mixing tank (10), the outside of the mixing tank (10) is fixedly installed with a second water pump (34), the output end of the second water pump (34) is fixedly installed with a second conveying pipe (35), one end of the second conveying pipe (35) is fixedly installed with a precipitation tank (11).
7. The sewage treatment apparatus of claim 6, wherein: The height of the input end of the first conveying pipe (33) and the second conveying pipe (35) is lower than the height of the output end.
Citation Information
Patent Citations
Multi-stage comprehensive biochemical sewage treatment equipment
CN214880742U