A combined water treatment plant for industrial wastewater purification

CN224754309UActive Publication Date: 2026-09-15DONGGUAN YILIN ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521959664.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-15
Estimated Expiration
2035-09-11

AI Technical Summary

Benefits of technology

[0023] 1. In this utility model, by rotating the screw with a tool, the internal balls are pressed downwards, which in turn drives the surrounding balls to be pressed into the groove on the outer wall of the housing, and finally they are locked into the groove inside the card holder to achieve filter screen disassembly. This solves the problems of cumbersome disassembly and assembly and easy loosening in traditional connection methods, improves the efficiency of component disassembly and assembly and connection stability, and helps to make equipment maintenance more convenient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224754309U_ABST
    Figure CN224754309U_ABST
Patent Text Reader

Abstract

The utility model relates to water treatment technical field discloses a combined water treatment equipment for industrial wastewater purification, including the organism, the support is fixedly connected with the organism top, the support inner wall is fixedly connected with the press, the press inside is provided with quick replacement subassembly, quick replacement subassembly includes filter screen, filter screen sliding connection in the press inner wall, both sides of filter screen inner wall all are screw thread connection has screw rod, screw rod outer wall fixedly connected with the casing, screw rod bottom fixedly connected with the ball one, ball one outer wall sliding connection has the ball, in the utility model, through the tool rotation screw rod, make inside ball one extrude downward, and then drive around ball two extrude in the groove of casing outer wall, finally card into the groove in the inside of the card seat to realize filter screen dismounting, solved the traditional connection mode and has taken off the problem of easy loosening, improved the component dismounting efficiency and the connection stability, the equipment maintenance more convenient power assistance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water treatment technology, and in particular to a combined water treatment device for industrial wastewater purification. Background Technology

[0002] As industrial wastewater discharge continues to increase with industrial development, suspended impurities and pollutants in the wastewater will exacerbate water pollution if they are not effectively filtered. Therefore, combined water treatment equipment for industrial wastewater purification is widely used. In this type of equipment, the filter screen is the core filtration component, which needs to be disassembled and cleaned regularly to maintain the filtration effect. Its ease of disassembly and assembly and connection stability are directly related to the overall operating efficiency and maintenance cost of the equipment, and are one of the key directions for equipment design optimization.

[0003] Existing modular water treatment equipment for industrial wastewater purification mostly uses traditional mechanical connection methods for fixing and disassembling filter screens. Common structures involve fixing the filter screen edge to the equipment housing with multiple sets of screws, or using a single connection form with clips and slots. Some also use rubber sealing rings to enhance sealing. The filter screen is mainly positioned by the mechanical tightening force of the screws or the physical locking force of the clips. During disassembly and assembly, tools such as screwdrivers are needed to remove the screws one by one, or the clips need to be pried open to separate the parts.

[0004] However, existing technologies have significant problems. The process of disassembling and assembling the filter screen is cumbersome and prone to loosening. The screw-locking structure requires repeated operation of multiple screws during disassembly and assembly, which is time-consuming and laborious. Moreover, the screws are prone to rusting and jamming after long-term use. The snap-on structure has no auxiliary reinforcement components. Under the long-term impact of wastewater and filter screen vibration, the snap-on is prone to deformation, which leads to loosening of the connection. This results in wastewater leakage and reduced filtration effect, which seriously affects the equipment maintenance efficiency and operational stability. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a combined water treatment device for industrial wastewater purification, which aims to improve the problems of cumbersome filter screen disassembly and assembly, easy loosening of connections, and easy jamming and operation difficulties during the disassembly and assembly of the bar screen.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a combined water treatment device for industrial wastewater purification, comprising a body, a purification component inside the body, a quick-release component on the inner wall of the body, a bracket fixedly connected to the top of the body, a press fixedly connected to the inner wall of the bracket, a quick-change component inside the press, and a water outlet component on one side of the press.

[0007] The quick-change assembly includes a filter screen, which is slidably connected to the inner wall of the press. Both sides of the inner wall of the filter screen are threaded with screws. A housing is fixedly connected to the outer wall of the screws. A ball bearing one is fixedly connected to the bottom of the screws. A ball bearing two is slidably connected to the outer wall of the ball bearing one. The outer wall of the ball bearing two is slidably connected to the inner wall of the housing. A retainer two is slidably connected to the outer wall of the housing. The outer wall of the ball bearing two engages with a groove on the inner wall of the retainer two.

[0008] As a further description of the above technical solution:

[0009] The quick-release assembly includes a grille, the outer wall of which is slidably connected to the inner wall of the machine body. A handle is fixedly connected to the top of the grille, and a first card holder is fixedly connected to the bottom of the grille. A magnetic suction rod is slidably connected to the bottom of the first card holder, and the bottom of the magnetic suction rod is fixedly connected to the bottom of the machine body. A buckle is provided on one side of the first card holder.

[0010] As a further description of the above technical solution:

[0011] A connecting rod is rotatably connected to one side of the buckle, and the connecting rod is fixedly connected to the bottom of the machine body. A spring is provided at the bottom of the buckle, one end of the spring is fixedly connected to the inner wall of the machine body, and the other side of the spring is fixedly connected to the bottom of the buckle. The buckle engages with a groove on one side of the buckle seat.

[0012] As a further description of the above technical solution:

[0013] The water outlet assembly includes a faucet, one end of which is fixedly connected to one side of the press. A water outlet pipe is provided at the bottom of the faucet, and pipe clamps are fixedly connected to both ends of the outer wall of the water outlet pipe. The side wall of the pipe clamps is fixedly connected to one side of the bracket.

[0014] As a further description of the above technical solution:

[0015] The purification component includes a dosing tank, the side walls of which are fixedly connected to the inner wall of the machine body. A reaction tank is provided on one side of the dosing tank, a sedimentation tank is provided on one side of the reaction tank, and a clear water tank is provided on one side of the sedimentation tank.

[0016] As a further description of the above technical solution:

[0017] A water inlet pipe is provided on one side of the machine body, and a controller is fixedly connected to the outer wall of the machine body.

[0018] As a further description of the above technical solution:

[0019] The machine body is equipped with multiple water pumps, each of which is fixedly connected to the bottom of the machine body, and each of the water pumps is fixedly connected to a transmission pipe at its output end.

[0020] As a further description of the above technical solution:

[0021] A transmission pipe is provided on one side of the press. One end of the transmission pipe is fixedly connected to the outer wall of the press, and the other end of the transmission pipe is fixedly connected to the output end of the water pump.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by rotating the screw with a tool, the internal balls are pressed downwards, which in turn drives the surrounding balls to be pressed into the groove on the outer wall of the housing, and finally they are locked into the groove inside the card holder to achieve filter screen disassembly. This solves the problems of cumbersome disassembly and assembly and easy loosening in traditional connection methods, improves the efficiency of component disassembly and assembly and connection stability, and helps to make equipment maintenance more convenient.

[0024] 2. In this utility model, the grille is first slid into the inner wall of the machine body. The bottom of the grille presses against the internal buckle of the machine body, causing the spring to press down. The rotating shaft drives the buckle to engage in the groove on one side of the buckle. The magnetic suction rod further strengthens the connection, which solves the problems of easy jamming and difficult disassembly and assembly in traditional connection methods. This improves the smoothness and stability of component replacement and reduces equipment maintenance costs. Attached Figure Description

[0025] Figure 1 This is a perspective view of a combined water treatment device for industrial wastewater purification proposed in this utility model.

[0026] Figure 2 A schematic diagram of a combined water treatment device for industrial wastewater purification proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of a filter screen for a combined water treatment device for industrial wastewater purification proposed in this utility model.

[0029] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Main body; 2. Controller; 3. Inlet pipe; 4. Grille; 5. Handle; 6. Card seat one; 7. Buckle; 8. Dosing tank; 9. Spring; 10. Connecting rod; 11. Magnetic rod; 12. Transmission pipe; 13. Water pump; 14. Bracket; 15. Press; 16. Filter screen; 17. Screw; 18. Ball bearing one; 19. Card seat two; 20. Ball bearing two; 21. Shell; 22. Outlet pipe; 23. Pipe clamp; 24. Faucet; 25. Reaction tank; 26. Sedimentation tank; 27. Clear water tank. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 4-5 This utility model provides an embodiment of a combined water treatment device for industrial wastewater purification, comprising a body 1. The body 1 serves as the main frame of the device, supporting and protecting all internal purification components, quick-release components, etc., and providing installation and operating space for each component. The body 1 contains purification components, which consist of a dosing tank 8, a reaction tank 25, a sedimentation tank 26, and a clear water tank 27. Through a combination of chemical treatment and physical sedimentation, it achieves graded purification of industrial wastewater, gradually removing pollutants. The inner wall of the body 1 is equipped with quick-release components, which allow for rapid removal of the screen 4 for convenient cleaning. To intercept large impurities and improve equipment maintenance efficiency, a bracket 14 is fixedly connected to the top of the machine body 1. The bracket 14 is used to fix and support the press 15, ensuring the stability of the press 15 during operation and preventing position displacement due to vibration. The press 15 is fixedly connected to the inner wall of the bracket 14. The press 15 is equipped with a quick-change component. The press 15 is used to apply pressure to the purified water to improve water output efficiency. At the same time, it works with the internal filter screen 16 for final filtration. A water outlet component is set on one side of the press 15. The water outlet component is used to transport the purified water to a designated area to realize the collection and utilization of treated water resources.

[0034] The quick-change component includes a filter screen 16, which is slidably connected to the inner wall of the press 15. The filter screen 16 is made of stainless steel and its function is to deeply filter the water entering the press 15, removing tiny impurities and residual particles. Screws 17 are threaded onto both sides of the inner wall of the filter screen 16. The screws 17 engage with the filter screen 16, and the threaded connection allows for the fixing and removal of the filter screen 16. A housing 21, made of metal, is fixedly connected to the outer wall of the screws 17 and its function is to protect the internal ball bearings 18. Along with the second ball bearing 20, a stable support structure is provided for the screw 17. The bottom of the screw 17 is fixedly connected to the first ball bearing 18, and the outer wall of the first ball bearing 18 is slidably connected to the second ball bearing 20. The outer wall of the second ball bearing 20 is slidably connected to the inner wall of the housing 21, and the outer wall of the housing 21 is slidably connected to the second retainer 19. The outer wall of the second ball bearing 20 engages with the groove on the inner wall of the second retainer 19. Through rolling and engaging, the screw 17 and the second retainer 19 are quickly positioned and fixed, achieving the effect of stable installation of the filter screen 16.

[0035] Reference Figures 1-5 The quick-release assembly includes a grille 4, whose outer wall is slidably connected to the inner wall of the body 1. The grille 4 is made of high-strength metal mesh and its function is to perform preliminary filtration of industrial wastewater entering the body 1, intercepting large impurities and preventing them from entering subsequent purification components and causing blockages. A handle 5 is fixedly connected to the top of the grille 4, which is convenient for operators to grip. By pulling the handle 5, the grille 4 can be quickly pulled out from the inner wall of the body 1, achieving the effect of easily cleaning the impurities intercepted on the grille 4. A card holder 6 is fixedly connected to the bottom of the grille 4, and a magnetic rod 11 is slidably connected to the bottom of the card holder 6. The bottom of the magnetic rod 11 is fixedly connected to the bottom of the body 1. A buckle 7 is provided on one side of the card holder 6. The card holder 6 and the magnetic rod 11 are connected to each other. The rod 11 and the buckle 7 work together to achieve a stable installation of the grille 4 inside the body 1 through the dual action of magnetic fixation and buckle 7 engagement. A connecting rod 10 is rotatably connected to one side of the buckle 7. The connecting rod 10 is fixedly connected to the bottom of the body 1. The connecting rod 10 provides a rotation fulcrum for the buckle 7, allowing the buckle 7 to rotate around the connecting rod 10, thereby achieving engagement and disengagement with the card seat 6. A spring 9 is provided at the bottom of the buckle 7. One end of the spring 9 is fixedly connected to the inner wall of the body 1, and the other end of the spring 9 is fixedly connected to the bottom of the buckle 7. The spring 9 achieves the reset and fixation of the buckle 7 through elastic deformation. Combined with the rotation of the buckle 7, it achieves the effect of quick engagement and disengagement. The buckle 7 engages with the groove on one side of the card seat 6.

[0036] The water outlet assembly includes a faucet 24, one end of which is fixedly connected to one side of the press 15. The faucet 24 is used to control the output and shut-off of purified water. Operators can conveniently obtain treated water by opening or closing the faucet 24. A water outlet pipe 22 is provided at the bottom of the faucet 24. The water outlet pipe 22 is made of corrosion-resistant material and its function is to transport the purified water treated by the press 15 and guide it to the clear water tank 27. Both ends of the outer wall of the water outlet pipe 22 are fixedly connected with pipe clamps 23, which are made of high-strength plastic. Their function is to fix the water outlet pipe 22 to one side of the bracket 14 to prevent the pipe from loosening or shifting due to water flow impact or equipment vibration, and to ensure the stability of the water delivery process. The pipe clamp 23 is fixedly connected to one side of the bracket 14. The bracket 14 provides fixed support for the pipe clamp 23, enabling the pipe clamp 23 to stably fix the water outlet pipe 22 and ensuring that the pipe is installed firmly. The purification component includes a dosing tank 8, the side walls of which are fixedly connected to the inner wall of the body 1. The dosing tank 8 is made of corrosion-resistant material and its function is to contain purification agents and to pre-treat industrial wastewater by mixing with wastewater. A reaction tank 25 is set on one side of the dosing tank 8. The reaction tank 25 provides sufficient space for the industrial wastewater and the agents added to the dosing tank 8 to react fully, so that the agents and pollutants can fully contact and react chemically to form easily separable precipitates or flocs, achieving the effect of preliminary water purification. A sedimentation tank 26 is provided on one side of the reaction tank 25. The sedimentation tank 26 is used to allow the water treated by the reaction tank 25 to settle, so that the sediment in the water naturally settles to the bottom of the tank under the action of gravity, realizing solid-liquid separation and improving the water clarity. A clear water tank 27 is provided on one side of the sedimentation tank 26. The clear water tank 27 is used to store the water after final purification. A water inlet pipe 3 is provided on one side of the machine body 1. The water inlet pipe 3 is the channel for industrial wastewater to enter the machine body 1 and is used to introduce the industrial wastewater to be treated into the equipment. A controller 2 is fixedly connected to the outer wall of the machine body 1 as a system for controlling the start and stop of the equipment. Multiple water pumps 13 are installed inside the machine body 1. Each water pump 13 is fixedly connected to the bottom of the machine body 1 and its function is to pump... Power is supplied to transport water from one treatment unit to the next, ensuring that the water flows in an orderly manner between the purification components. Each water pump 13 has a fixed connection to a transmission pipe 12 at its output end. The function of the transmission pipe 12 is to cooperate with the water pump 13 to transport water and guide the water output by the water pump 13 to the designated treatment unit. A transmission pipe 12 is provided on one side of the press 15. One end of the transmission pipe 12 is fixedly connected to the outer wall of the press 15, and the other end of the transmission pipe 12 is fixedly connected to the output end of the water pump 13. The transmission pipe 12 transports the supernatant in the sedimentation tank 26 to the press 15. With the pressurization action of the press 15, the water enters the filter screen 16 for deep filtration, thereby achieving the effect of further purifying the water quality.

[0037] Working principle: When industrial wastewater needs to be purified, the operator first starts the controller 2 and connects the wastewater to the inlet pipe 3. The wastewater is initially filtered through the screen 4, where large particles are effectively intercepted. Then, the wastewater flows into the dosing tank 8, where chemical agents are added to cause suspended solids in the water to coagulate and form flocs. Next, the wastewater is pumped by the pump 13 and enters the reaction tank 25 through the transmission pipe 12. The flocs further aggregate and settle here. After that, the wastewater is transported to the sedimentation tank 26 to complete solid-liquid separation. The supernatant after sedimentation is pumped by the pump 13 and the transmission pipe 12 to the press 15 at the top of the support 14. It is filtered again by the filter screen 16 built into the press 15. The filtered water flows into the outlet pipe 22 through the tap 24 and is finally discharged into the clear water tank 27, thus achieving the purification treatment of industrial wastewater.

[0038] During equipment operation, if maintenance or replacement of filter screen 16 is required, the operator only needs to use a tool to rotate screw 17 in the opposite direction. Screw 17 moves upward, simultaneously driving ball 18 to move upward. Ball 20 retracts inward into the groove of housing 21 and disengages from card seat 29, thus releasing the fixed state of filter screen 16 and enabling replacement and maintenance of filter screen 16. The disassembly and assembly of grille 4 is equally convenient. The operator holds handle 5 and lifts grille 4 upward. The bottom card seat 6 separates from magnetic rod 11. With the elasticity of spring 9 and the action of connecting rod 10, buckle 7 will automatically lift up to form an angle, greatly improving equipment operability and maintenance efficiency, shortening downtime, and ensuring the continuity and stability of industrial wastewater treatment process.

Claims

1. A combined water treatment device for industrial wastewater purification, comprising a body (1), characterized in that: The machine body (1) is equipped with a purification component inside, and a quick-release component is provided on the inner wall of the machine body (1). A bracket (14) is fixedly connected to the top of the machine body (1), and a press (15) is fixedly connected to the inner wall of the bracket (14). A quick-change component is provided inside the press (15), and a water outlet component is provided on one side of the press (15). The quick-change assembly includes a filter screen (16), which is slidably connected to the inner wall of the press (15). Both sides of the inner wall of the filter screen (16) are threaded with screws (17). The outer wall of the screws (17) is fixedly connected to a housing (21). The bottom of the screws (17) is fixedly connected to a ball bearing (18). The outer wall of the ball bearing (18) is slidably connected to a ball bearing (20). The outer wall of the ball bearing (20) is slidably connected to the inner wall of the housing (21). The outer wall of the housing (21) is slidably connected to a retainer (19). The outer wall of the ball bearing (20) engages with the groove on the inner wall of the retainer (19).

2. The combined water treatment equipment for industrial wastewater purification according to claim 1, characterized in that: The quick-release assembly includes a grille (4), the outer wall of which is slidably connected to the inner wall of the body (1), a handle (5) is fixedly connected to the top of the grille (4), a card seat (6) is fixedly connected to the bottom of the grille (4), a magnetic suction rod (11) is slidably connected to the bottom of the card seat (6), the bottom of the magnetic suction rod (11) is fixedly connected to the bottom of the body (1), and a buckle (7) is provided on one side of the card seat (6).

3. A combined water treatment device for industrial wastewater purification according to claim 2, characterized in that: A connecting rod (10) is rotatably connected to one side of the buckle (7). The connecting rod (10) is fixedly connected to the bottom of the body (1). A spring (9) is provided at the bottom of the buckle (7). One end of the spring (9) is fixedly connected to the inner wall of the body (1), and the other side of the spring (9) is fixedly connected to the bottom of the buckle (7). The buckle (7) engages with the groove on one side of the card seat (6).

4. A combined water treatment device for industrial wastewater purification according to claim 1, characterized in that: The water outlet assembly includes a faucet (24), one end of which is fixedly connected to one side of the press (15). A water outlet pipe (22) is provided at the bottom of the faucet (24). Both ends of the outer wall of the water outlet pipe (22) are fixedly connected to pipe clamps (23), and the side wall of the pipe clamps (23) is fixedly connected to one side of the bracket (14).

5. A combined water treatment device for industrial wastewater purification according to claim 1, characterized in that: The purification component includes a dosing tank (8), the side walls of which are fixedly connected to the inner wall of the body (1). A reaction tank (25) is provided on one side of the dosing tank (8), a sedimentation tank (26) is provided on one side of the reaction tank (25), and a clear water tank (27) is provided on one side of the sedimentation tank (26).

6. A combined water treatment device for industrial wastewater purification according to claim 1, characterized in that: A water inlet pipe (3) is provided on one side of the body (1), and a controller (2) is fixedly connected to the outer wall of the body (1).

7. A combined water treatment device for industrial wastewater purification according to claim 1, characterized in that: The machine body (1) is equipped with multiple water pumps (13), each water pump (13) is fixedly connected to the bottom of the machine body (1), and each water pump (13) is fixedly connected to a transmission pipe (12) at its output end.

8. A combined water treatment device for industrial wastewater purification according to claim 7, characterized in that: A transmission pipe (12) is provided on one side of the press (15). One end of the transmission pipe (12) is fixedly connected to the outer wall of the press (15), and the other end of the transmission pipe (12) is fixedly connected to the output end of the water pump (13).