Wastewater treatment device with multiple purification
By combining screen filtration, reagent mixing and stirring, and cartridge filtration, the problem of low treatment efficiency in existing wastewater treatment devices is solved, achieving multiple purification effects and ensuring that water quality meets standards.
Patent Information
- Application Number
- CN202520522254.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing wastewater treatment devices rely on gravity sedimentation, which is inefficient and incomplete, making it difficult to achieve multiple purification processes.
After initial filtration using a filter screen, chemical agents are added. A drive motor drives the main gear to rotate the rod and crossbar. Combined with the rotation of the movable frame and cylinder, the wastewater and chemicals are fully mixed and stirred. Subsequently, impurities and pollutants are further removed through the filter cartridge.
This achieves multiple purification of wastewater, shortens reaction and sedimentation times, and ensures that the treated water meets relevant standards, which is beneficial to environmental protection and resource utilization.
Smart Images

Figure CN223936254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering wastewater treatment technology, and in particular to a wastewater treatment device with multiple purification functions. Background Technology
[0002] Wastewater generated at construction sites contains large amounts of suspended solids, organic matter, and inorganic substances, which can cause serious pollution to the surrounding environment if left untreated. Simultaneously, these organic and inorganic substances can also pollute groundwater resources and damage the ecological environment. Therefore, during the construction process, a sound wastewater treatment process should be established, and relevant measures should be taken to treat wastewater in a reasonable, hygienic, and safe manner.
[0003] Many existing wastewater treatment devices still use the traditional gravity sedimentation method to separate suspended solids and insoluble particulate matter in wastewater. This method is time-consuming, has low treatment efficiency, and is prone to incomplete separation. Utility Model Content
[0004] The purpose of this invention is to provide a wastewater treatment device with multiple purification functions, which facilitates multiple purification treatments of wastewater and solves the problem of inconvenience in multiple purification treatments of wastewater in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wastewater treatment device with multiple purification functions includes a housing with a drain pipe extending through its lower end and a filter cartridge located at the bottom of the housing above the end of the drain pipe; a top cover located on the upper end of the housing with a feed inlet extending through its upper end and a filter screen inside the feed inlet; and a rod extending through the inside of the top cover with a cylindrical column slidably connected to its lower end. The inner wall of the cylindrical column is fitted against the side wall of the filter cartridge, and multiple crossbars are arranged in a circular array on the side wall of the rod.
[0007] Preferably, a drive motor is fixedly connected to the upper end of the upper cover, and a main gear is rotatably connected inside the upper cover, with the upper end of the main gear fixedly connected to the output end of the drive motor.
[0008] Preferably, a gear is rotatably connected inside the upper cover, the gear meshes with the main gear, and the rod is fixedly connected to the gear through it.
[0009] Preferably, a motor is fixedly connected to the upper end of the rod, and a screw is rotatably connected inside the rod, with the upper end of the screw fixedly connected to the output end of the motor.
[0010] Preferably, a movable frame is slidably connected inside the rod body, and the two ends of the movable frame are respectively slidably connected through the two sides of the rod body. The screw is threadedly connected to the movable frame, and two connecting blocks are fixedly connected to the upper end of the cylinder. The upper end of the connecting blocks is fixedly connected to the lower end of the movable frame.
[0011] Preferably, the cylindrical column sidewall is provided with multiple horizontal plates, and the multiple horizontal plates are distributed in a ring array.
[0012] Compared with the prior art, the advantages of this utility model are:
[0013] 1. The engineering wastewater is initially filtered through a filter screen. Then, the chemical reagent is fed into the shell through the feed hole to mix with the engineering wastewater. The drive motor drives the main gear to rotate, which in turn drives the rod to rotate. The rod drives multiple crossbars to rotate, and at the same time, the rod pushes the movable frame, which drives the cylinder to rotate through the connecting block. The cylinder drives multiple crossbars to rotate, stirring the engineering wastewater and chemical reagent, so that the two are fully mixed. The stirring action can break the local concentration gradient in the wastewater, ensuring that the reagent is more evenly distributed in the wastewater, thereby shortening the overall reaction time and the sedimentation time of the wastewater.
[0014] 2. After preliminary filtration, mixing, and sedimentation, impurities and pollutants in the wastewater are effectively removed. Finally, the filter cartridge further removes tiny particles and dissolved pollutants from the wastewater, achieving multiple purification processes. This multi-stage purification method ensures that the treated wastewater meets relevant standards, which is beneficial to environmental protection and the sustainable use of resources. Attached Figure Description
[0015] Figure 1 This is a front view of the external structure of a wastewater treatment device with multiple purification functions proposed in this utility model.
[0016] Figure 2 This is a side sectional view of a wastewater treatment device with multiple purification functions proposed in this utility model.
[0017] Figure 3 This is a front sectional view of a wastewater treatment device with multiple purification functions proposed in this utility model.
[0018] Figure 4 This is a top-view schematic diagram of the external structure of the top cover of a wastewater treatment device with multiple purification functions proposed in this utility model.
[0019] Figure 5 This is a top view of the external structure of the casing of a wastewater treatment device with multiple purification functions proposed in this utility model.
[0020] In the diagram: 001 housing, 101 drain pipe, 102 filter cartridge, 002 top cover, 201 feed hole, 202 filter screen, 203 drive motor, 204 main gear, 205 gear, 003 rod, 301 motor, 302 screw, 303 movable frame, 304 cylinder column, 305 connecting block, 306 horizontal plate, 307 horizontal bar. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 A wastewater treatment device with multiple purification functions includes a housing 001, a drain pipe 101 extending through the lower end of the housing 001, a filter cartridge 102 located at the bottom of the housing 001 above the end of the drain pipe 101; a top cover 002 located on the upper end of the housing 001, with a feed hole 201 extending through its upper end, and a filter screen 202 disposed inside the feed hole 201; a rod 003 extending through the top cover 002, with a cylindrical column 304 slidably connected to its lower end, the inner wall of the cylindrical column 304 fitting against the side wall of the filter cartridge 102; multiple crossbars 307 arranged in a circular array on the side wall of the rod 003; and a valve disposed inside the drain pipe 101, allowing operators to pump engineering wastewater into the housing 001 through the feed hole 201. The wastewater undergoes initial filtration through the filter screen 202. The filter cylinder 102 is encased by the cylindrical column 304 to prevent untreated wastewater from flowing through the filter cylinder 102 into the drain pipe 101. Then, chemical agents are fed into the housing 001 through the feed hole 201 to mix with the wastewater. The rod 003 drives multiple crossbars 307 to rotate, stirring the wastewater and chemical agents to ensure thorough mixing. After mixing, the rod 003 stops rotating, allowing the wastewater to settle for a certain period. The valve inside the drain pipe 101 opens, and the cylindrical column 304 slides upward, exposing the filter cylinder 102. Impurities in the wastewater are filtered through the filter cylinder 102, and the water flows into the drain pipe 101, where it is discharged after multiple purification processes.
[0023] A drive motor 203 is fixedly connected to the upper end of the cover 002. A main gear 204 is rotatably connected inside the cover 002. The upper end of the main gear 204 is fixedly connected to the output end of the drive motor 203. The drive motor 203 drives the main gear 204 to rotate.
[0024] The upper cover 002 has a rotatably connected gear 205 inside, which meshes with the main gear 204. The rod 003 is fixedly connected to the gear 205 through it. When the main gear 204 rotates, the gear 205 drives the rod 003 to rotate accordingly.
[0025] A motor 301 is fixedly connected to the upper end of the rod 003, and a screw 302 is rotatably connected inside the rod 003. The upper end of the screw 302 is fixedly connected to the output end of the motor 301, and the motor 301 drives the screw 302 to rotate.
[0026] The rod body 003 has a movable frame 303 slidably connected inside. The two ends of the movable frame 303 are slidably connected to the two sides of the rod body 003 respectively. The screw 302 is threadedly connected to the movable frame 303. Two connecting blocks 305 are fixedly connected to the upper end of the cylinder 304. The upper end of the connecting block 305 is fixedly connected to the lower end of the movable frame 303. When the screw 302 rotates, the movable frame 303 slides upward and drives the cylinder 304 to slide upward through the connecting blocks 305, thus exposing the filter cartridge 102.
[0027] The cylindrical column 304 has multiple horizontal plates 306 on its side wall, which are arranged in a circular array. When the rod 003 rotates, the movable frame 303 drives the cylindrical column 304 to rotate through the connecting block 305, so that the multiple horizontal plates 306 can stir the wastewater.
[0028] In this invention, the operator feeds the engineering wastewater into the housing 001 through the feed hole 201. The wastewater is then initially filtered through the filter screen 202. Next, chemical agents are fed into the housing 001 through the feed hole 201 to mix with the wastewater. The drive motor 203 drives the main gear 204 to rotate, which in turn drives the rod 003 to rotate. The rod 003 then drives multiple crossbars 307 to rotate, and simultaneously pushes the movable frame 303. This movable frame 303, through the connecting block 305, drives the cylinder 304 to rotate, which in turn drives multiple crossbars 306 to rotate, thus stirring the wastewater and chemical agents and ensuring thorough mixing.
[0029] After the two are mixed, the rod 003 stops rotating, allowing the wastewater to settle for a certain period of time. The valve inside the drain pipe 101 opens, and the screw 302 is driven to rotate by the motor 301. The movable frame 303 slides upward, and the cylinder 304 is driven to slide upward through the connecting block 305, exposing the filter cartridge 102. The filter cartridge 102 filters the impurities in the engineering wastewater, and the water flows into the drain pipe 101. The water that has undergone multiple purifications is then discharged through the drain pipe 101.
[0030] After multiple treatments of the wastewater, the operator removes and separates the top cover 002 from the top of the housing 001. At the same time, the top cover 002, along with the other components, is separated from the housing 001. Then, the operator cleans the inside of the housing 001 and replaces the filter cartridge 102.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A wastewater treatment device with multiple purification functions, characterized in that, include A housing (001) is provided with a drain pipe (101) extending through its lower end. A filter cylinder (102) is provided at the bottom of the housing (001) and is located above the end of the drain pipe (101). The upper cover (002) is located on the upper end of the housing (001). A feed hole (201) is provided through the upper end of the upper cover (002). A filter screen (202) is provided inside the feed hole (201). The rod (003) is inserted through the inside of the upper cover (002). The lower end of the rod (003) is slidably connected to a cylindrical column (304). The inner wall of the cylindrical column (304) is in contact with the side wall of the filter cartridge (102). Multiple crossbars (307) are arranged in a ring array on the side wall of the rod (003).
2. The wastewater treatment device with multiple purification functions according to claim 1, characterized in that, A drive motor (203) is fixedly connected to the upper end of the cover (002), and a main gear (204) is rotatably connected inside the cover (002). The upper end of the main gear (204) is fixedly connected to the output end of the drive motor (203).
3. The wastewater treatment device with multiple purification functions according to claim 1, characterized in that, The upper cover (002) is rotatably connected to a gear (205), which meshes with the main gear (204), and the rod (003) is fixedly connected to the gear (205) through it.
4. The wastewater treatment device with multiple purification functions according to claim 1, characterized in that, A motor (301) is fixedly connected to the upper end of the rod (003), and a screw (302) is rotatably connected inside the rod (003). The upper end of the screw (302) is fixedly connected to the output end of the motor (301).
5. A wastewater treatment device with multiple purification functions according to claim 4, characterized in that, The rod (003) is slidably connected to a movable frame (303). The two ends of the movable frame (303) are slidably connected to both sides of the rod (003). The screw (302) is threadedly connected to the movable frame (303). The upper end of the cylinder (304) is fixedly connected to two connecting blocks (305). The upper end of the connecting block (305) is fixedly connected to the lower end of the movable frame (303).
6. A wastewater treatment device with multiple purification functions according to claim 1, characterized in that, The side wall of the cylindrical column (304) is provided with multiple horizontal plates (306), and the multiple horizontal plates (306) are distributed in a ring array.