Modularized water purification equipment for water plant

By using the linkage stirring and filtration adjustment components of the modular water purification equipment, dynamic adjustment of the filter pore size and reagent dosage is achieved, solving the water quality fluctuation problem caused by fixed pore size and improving the treatment efficiency and resource utilization of the water plant.

CN120864637APending Publication Date: 2025-10-31SUZHOU SHANGYUAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202511213824.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

The fixed pore size of the filtration modules in existing water plants makes it difficult to adapt to fluctuations in suspended solids caused by seasonal changes and pollution factors, resulting in increased sludge volume and higher treatment costs, and lacking selectivity in impurity retention.

Method used

A modular water purification device was designed. By linking the stirring component and the filter adjustment component, the filter pore size can be dynamically adjusted and the reagents can be periodically added. By combining the stirring and filter adjustment components, the filter pore size and reagent addition method can be dynamically adjusted to adapt to different water quality requirements.

Benefits of technology

It improves the water treatment efficiency of the water plant, avoids sludge runoff caused by insufficient filter bed load, reduces water flow resistance and chemical waste, and achieves flexible and efficient water filtration.

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Abstract

The invention discloses modular water purification equipment for a water plant, and belongs to the technical field of wastewater treatment equipment.The modular water purification equipment for the water plant comprises a supporting base, the upper end of the supporting base is provided with a filtering box and a chemical feeding box, and one side of the filtering box is provided with a water inlet pipeline; a linkage stirring assembly is installed in the agent feeding box body, an agent spreading assembly is fixedly connected to the upper end of the linkage stirring assembly, a filtering adjusting assembly is fixedly installed in the filtering box body, and a linkage assembly is fixedly arranged in the filtering adjusting assembly. By designing the linkage stirring assembly and the medicine spreading assembly which are matched with each other, the contact area of a disinfectant and a water body is enlarged, and it is ensured that the disinfection reaction is more sufficient; and by designing the filtering adjusting assembly, the flow area of the hole can be enlarged or reduced, so that the water plant can dynamically filter different water quality, and the water source treatment efficiency of the water plant is improved.
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Description

Technical Field

[0001] This invention belongs to the technical field of wastewater treatment equipment, specifically relating to a modular water purification device for water plants. Background Technology

[0002] With global population growth and urbanization, the water demand for daily life, factories, and agriculture is constantly increasing. Therefore, water plants need to recycle raw water from nature to ensure the normal flow of water resources for social life and production. Modular water purification equipment is a water treatment system based on standardized design, factory prefabrication, and flexible assembly. It breaks down complex water purification processes into several functionally independent "modules." The equipment typically includes wastewater pretreatment, filtration, and disinfection modules, which are then combined according to water quality requirements and treatment scale to achieve efficient and convenient water purification. It is widely used in municipal water supply, industrial water use, and rural drinking water safety projects.

[0003] In existing water plant filtration modules, the filter pores of wastewater filter plates are all fixed. While fixed-pore wastewater filter plates have the advantages of simple structure and controllable cost, they are difficult to adapt flexibly when the raw water is affected by factors such as season, rainfall, and upstream pollution, causing fluctuations in suspended solids, turbidity, and colloidal content. At the same time, fixed-pore filter plates lack selectivity in the interception of impurities, which may intercept too many ineffective particles, such as large particles of silt, leading to an increase in the amount of sludge produced and an increase in the cost of subsequent sludge dewatering and disposal. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a modular water purification device for water plants.

[0005] The technical solution adopted to solve the above-mentioned technical problems is as follows: a modular water purification equipment for water plants, including a support base, a filter box and a chemical dosing box respectively provided on the upper end of the support base, the filter box and the chemical dosing box being fixedly connected, both the filter box and the chemical dosing box being fixedly installed on the support base, an inlet pipe being installed on one side of the filter box, the inlet pipe being fixedly installed to the filter box by multiple fixing bolts, a connecting pipe being fixedly connected to one side of the chemical dosing box; a linkage stirring assembly being installed inside the chemical dosing box, a dispensing assembly being fixedly connected to the upper end of the linkage stirring assembly, a filter adjustment assembly being fixedly installed inside the filter box, and a linkage assembly being fixedly installed inside the filter adjustment assembly.

[0006] Through the above technical solution, the filter adjustment component works in conjunction with the linkage component to expand or shrink the flow area of ​​the pores. The staff can adjust the size of the filter pores that the sewage can flow through according to the size of the solid suspended matter in the sewage. When the turbidity of the raw water suddenly increases, the filter pores can automatically shrink to trap more suspended particles and prevent turbidity from penetrating the filter layer and causing the effluent water quality to deteriorate. When the turbidity of the raw water is low in winter, the filter pores can expand to reduce water flow resistance and increase the filtration rate, avoiding the "sludge run-out" problem caused by insufficient interception load of the filter layer. This allows the water plant to dynamically treat different water quality filtration and improve the water source treatment efficiency of the water plant.

[0007] Furthermore, the linkage stirring assembly includes a connecting base that is rotatably connected to the drug dispensing box. A mixing shaft is rotatably connected inside the connecting base. Two connecting sleeves are rotatably connected to the mixing shaft. A first stirring rod is symmetrically fixedly connected to the upper connecting sleeve, and a second stirring rod is symmetrically fixedly connected to the lower connecting sleeve. Both the first stirring rod and the second stirring rod are fixedly installed to the connecting base.

[0008] Through the above technical solution, the first stirring rod and the second stirring rod can stir the water source in the tank. The blades of the first stirring rod extend to the upper middle layer or near the liquid surface in the tank, mainly pushing the upper fluid downward and simultaneously entraining the upper material into the lower layer. The blades of the second stirring rod are concentrated in the lower middle layer or bottom of the tank, pushing the lower fluid upward and preventing the bottom material from settling or the local concentration from being too high.

[0009] Furthermore, a first drive motor is fixedly installed inside the support base. A drive bevel gear is fixedly connected to the output end of the first drive motor. A fixed bevel gear is meshed with one side of the drive bevel gear, and a connecting bevel gear is meshed with the other side of the drive bevel gear. The connecting bevel gear is rotatably connected to the support base. The fixed bevel gear is fixedly connected to the connecting chassis. A connecting shaft is fixedly connected to the connecting bevel gear. The connecting shaft passes through the fixed bevel gear and is fixedly connected to the mixing shaft. The connecting chassis is rotatably connected to the mixing shaft.

[0010] Through the above technical solution, the output end of the first drive motor drives the drive bevel gear to rotate. Since the drive bevel gear meshes with the fixed bevel gear and the connecting bevel gear, the connecting bevel gear and the fixed bevel gear can drive the connecting shaft and the connecting chassis to rotate, which in turn can drive the first stirring rod, the second stirring rod and the mounting plate on the mixing shaft on the connecting chassis to rotate.

[0011] Furthermore, the spraying assembly includes a mounting plate fixedly connected to the mixing shaft, a pesticide tank fixedly connected to the upper end of the pesticide dispensing box, a box cover installed on the upper end of the pesticide tank, a dispensing port fixedly connected to the box cover, a plurality of second spraying holes being opened around the inner circumference of the pesticide tank, and a first spraying hole corresponding to the number of second spraying holes being opened around the circumference of the mounting plate, the upper end of the first spraying hole being conical.

[0012] Through the above technical solution, the corresponding first and second spraying holes on the installation plate are aligned and sprayed repeatedly, while the staggered spraying holes are closed. This allows for the periodic addition of the pesticide, avoiding the increase of by-products caused by excessive pesticide addition, and also preventing the waste of pesticide use.

[0013] Furthermore, the filter adjustment assembly includes a first mounting plate fixedly connected to the filter housing. The first mounting plate has multiple first filter holes. Multiple sets of fixing brackets are evenly fixedly connected to one side of the first mounting plate. Sliding strips are symmetrically arranged in the multiple sets of fixing brackets. Limiting strips are fixedly connected to the side of the sliding strips near the fixing brackets. The limiting strips are slidably connected to the fixing brackets. A fixing block is fixedly connected to one side of the sliding strip. Multiple connecting blocks are fixedly connected to the fixing brackets. Multiple moving blocks are slidably connected between adjacent connecting blocks. A connecting seat is fixedly connected to one end of the sliding strip.

[0014] Through the above technical solutions, staff can adjust the size of the filter pores that allow sewage to flow during use according to the volume of suspended solids in the sewage. When the turbidity of the raw water suddenly increases, the filter pores can automatically shrink to trap more suspended particles and prevent turbidity from penetrating the filter layer and causing the effluent water quality to deteriorate. When the turbidity of the raw water is low in winter, the filter pores can expand to reduce water flow resistance and increase the filtration rate. The water plant can dynamically handle different water quality filtration and improve the water source treatment efficiency of the water plant.

[0015] Furthermore, a sealing plate is provided on the fixing frame, and a second filter hole corresponding to the number of the first filter holes is opened on the sealing plate. A second mounting plate is fixedly connected to one side of the sealing plate, one end of the fixing block is wedge-shaped, and the moving block is isosceles trapezoidal.

[0016] Through the above technical solution, the cooperation between the fixed block and the fixed connecting block can push the moving block to slide inside the connecting block, thereby cooperating with the fixed block to block the first and second filter holes on both sides, so that the flow area of ​​the hole can be expanded or reduced.

[0017] Furthermore, the linkage component includes a mounting shaft fixedly connected to the connecting seat, a mounting bracket is provided on the mounting shaft, the mounting shaft and the mounting bracket are slidably connected, the mounting bracket is T-shaped, a positioning shaft is rotatably connected to one end of the mounting bracket, the positioning shaft is fixedly connected to the first mounting plate, a limit groove is formed at the end of the mounting bracket away from the positioning shaft, a limit protrusion is slidably connected in the limit groove, a linkage frame is rotatably connected to the limit protrusion, a linkage plate is fixedly connected to the side of the linkage frame away from the mounting bracket, and a movable rack is fixedly installed on the side of the linkage plate away from the linkage frame.

[0018] Through the above technical solution, the linkage frame drives the mounting frame to rotate left and right around the positioning shaft through the limiting protrusion. The two ends of the mounting frame can drive the sliding strips on both sides to slide in or out of the fixed frame through the mounting shaft that is fixedly connected to the connecting seat.

[0019] Furthermore, a fixed base is fixedly connected to the first mounting plate, a sliding groove is provided in the fixed base, a sliding block is slidably connected in the sliding groove, a movable rack is fixedly installed on the upper end of the sliding block, a drive gear is meshed on the movable rack, a second drive motor is provided on one side of the drive gear, the output end of the second drive motor is fixedly connected to the drive gear, a motor base is fixedly connected to the lower end of the second drive motor, and the motor base is fixedly connected to the first mounting plate.

[0020] Through the above technical solution, the output end of the second drive motor drives the drive gear to rotate. The drive gear meshes with the moving rack and drives it to slide along the direction of the fixed seat, so that the moving rack drives the linkage plate to move. The linkage plate transmits power to the linkage frame, thereby driving the linkage frame to move.

[0021] The beneficial effects of the present invention are as follows: (1) The present invention designs a matching linkage stirring assembly and a dispensing assembly, which drives the bevel gear to mesh with the fixed bevel gear and the connecting bevel gear. The connecting bevel gear and the fixed bevel gear can drive the connecting shaft and the connecting base to rotate, which in turn can drive the first stirring rod, the second stirring rod and the mounting plate on the mixing shaft on the connecting base to rotate. When the corresponding first dispensing hole and the second dispensing hole on the mounting plate are connected, the disinfectant in the agent tank will enter the first dispensing hole through the second dispensing hole, and then be dispensed into the agent dispensing box through multiple first dispensing holes. The mounting plate rotating in the forward direction releases the disinfectant evenly, while the connecting base rotating in the reverse direction pushes the water flow to form a counter-turbulent flow through the first stirring rod and the second stirring rod. Under the turbulent state, the contact area between the disinfectant and the water body is expanded, the mixing time is shortened, and the local concentration is avoided to be too high or too low, ensuring that the disinfection reaction is more complete. At the same time, the corresponding first dispensing hole and the second dispensing hole on the mounting plate are repeatedly aligned to dispense the disinfectant. The operation of closing the outflow holes can realize the periodic addition of the agent, avoid the increase of by-products caused by excessive addition of the agent, and also avoid the waste of the agent; (2) By designing the filter adjustment component, the cooperation between the fixed block and the fixed connecting block can push the moving block to slide in the connecting block, and then cooperate with the fixed block to block the first filter hole and the second filter hole on both sides, so that the flow area of ​​the hole can be expanded or reduced. The staff can adjust the size of the filter hole that the sewage can flow through according to the size of the solid suspended matter in the sewage. When the turbidity of the raw water suddenly increases, the filter hole can automatically reduce the hole diameter to intercept more suspended particles and avoid the turbidity to penetrate the filter layer and cause the effluent water quality to deteriorate. When the turbidity of the raw water is low in winter, the filter hole can expand the hole diameter to reduce the water flow resistance and increase the filtration speed, and avoid the "sludge running" problem caused by insufficient interception load of the filter layer, so that the water plant can dynamically treat different water quality filtration and improve the water source treatment efficiency of the water plant. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a diagram of the internal structure of the present invention; Figure 4 This is an internal structural diagram of the spraying component of the present invention; Figure 5 This is a three-dimensional structural diagram of the first mounting plate of the present invention; Figure 6 This is a three-dimensional structural diagram of the filter adjustment component of the present invention; Figure 7 This is a three-dimensional structural diagram of the sealing plate of the present invention; Figure 8 This is a schematic diagram of a single working state structure of the filter adjustment component of the present invention; Figure 9 This is a schematic diagram of the working state structure of a single reduced filter hole flow area of ​​the filter adjustment component of the present invention; Figure 10 This is a three-dimensional structural diagram of the linkage component of the present invention; Figure 11 This is a three-dimensional structural diagram of the mounting bracket of the present invention.

[0023] Reference numerals: 1. Support base; 10. Filter box; 11. Chemical dispensing box; 12. Water inlet pipe; 13. Fixing bolt; 14. Connecting pipe; 2. Linkage stirring assembly; 20. Connecting chassis; 21. Fixed bevel gear; 22. Drive bevel gear; 23. First drive motor; 24. Connecting shaft; 25. Connecting bevel gear; 26. Mixing shaft; 27. First stirring rod; 28. Connecting sleeve; 29. ​​Second stirring rod; 3. Chemical dispensing assembly; 30. Mounting plate; 31. First dispensing hole; 32. Chemical tank; 33. Second dispensing hole; 34. Box cover; 35. Dispensing port; 4. Filter adjustment assembly ; 40. First mounting plate; 41. First filter hole; 42. Fixing frame; 43. Sliding bar; 44. Limiting bar; 45. Fixing block; 46. Moving block; 47. Connecting block; 48. Connecting seat; 49. Sealing plate; 410. Second filter hole; 411. Second mounting plate; 5. Linkage assembly; 50. Mounting shaft; 51. Mounting frame; 52. Positioning shaft; 53. Limiting groove; 54. Limiting protrusion; 55. Linkage frame; 56. Linkage plate; 57. Moving rack; 58. Slide seat; 59. Fixing seat; 510. Slide groove; 511. Drive gear; 512. Second drive motor; 513. Motor seat. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0025] like Figures 1-2As shown, a modular water purification device for water plants in this embodiment includes a support base 1. A filter box 10 and a chemical dosing box 11 are respectively installed on the upper end of the support base 1. The filter box 10 and the chemical dosing box 11 are fixedly connected and both are fixedly installed on the support base 1. An inlet pipe 12 is installed on one side of the filter box 10 and is fixedly installed to the filter box 10 by multiple fixing bolts 13. A connecting pipe 14 is fixedly connected to one side of the chemical dosing box 11. A linkage stirring assembly 2 is installed inside the chemical dosing box 11, and a chemical dispensing assembly 3 is fixedly connected to the upper end of the linkage stirring assembly 2. A chemical dispensing assembly 3 is fixedly installed inside the filter box 10. The filter adjustment component 4 has a fixed linkage component 5 inside. The filter adjustment component 4 works in conjunction with the linkage component 5 to expand or shrink the flow area of ​​the pores. The staff can adjust the size of the filter pores that the sewage can flow through according to the size of the solid suspended matter in the sewage. When the turbidity of the raw water suddenly increases, the filter pores can automatically shrink to trap more suspended particles and prevent turbidity from penetrating the filter layer and causing the effluent water quality to deteriorate. When the turbidity of the raw water is low in winter, the filter pores can expand to reduce the water flow resistance and increase the filtration rate, avoiding the "sludge run-off" problem caused by insufficient interception load of the filter layer. This allows the water plant to dynamically treat different water quality filtration and improve the water source treatment efficiency of the water plant.

[0026] like Figures 1-3As shown, the linkage stirring assembly 2 includes a connecting base 20 rotatably connected to the reagent dispensing tank 11. A mixing shaft 26 is rotatably connected inside the connecting base 20. Two connecting sleeves 28 are rotatably connected to the mixing shaft 26. A first stirring rod 27 is symmetrically fixedly connected to the upper connecting sleeve 28, and a second stirring rod 29 is symmetrically fixedly connected to the lower connecting sleeve 28. Both the first stirring rod 27 and the second stirring rod 29 are fixedly installed to the connecting base 20. The first stirring rod 27 and the second stirring rod 29 can stir the water source in the tank. The blades of the first stirring rod 27 extend to the upper middle layer or near the liquid surface in the tank, mainly pushing the upper fluid downward and simultaneously entraining the upper material into the lower layer. The blades of the second stirring rod 29 are concentrated in the lower middle layer or bottom of the tank, pushing the lower fluid upward and preventing the bottom material from settling or the local concentration from being too high. A first drive motor 23 is fixedly installed inside the support base 1. The first drive motor 23 outputs... A drive bevel gear 22 is fixedly connected to one end. A fixed bevel gear 21 is meshed and driven on one side of the drive bevel gear 22, and a connecting bevel gear 25 is meshed and driven on the other side of the drive bevel gear 22. The connecting bevel gear 25 is rotatably connected to the support base 1. The fixed bevel gear 21 is fixedly connected to the connecting chassis 20. A connecting shaft 24 is fixedly connected to the connecting bevel gear 25. The connecting shaft 24 passes through the fixed bevel gear 21 and is fixedly connected to the mixing shaft 26. The connecting chassis 20 is rotatably connected to the mixing shaft 26. The output end of the first drive motor 23 drives the drive bevel gear 22 to rotate. Since the drive bevel gear 22 meshes with the fixed bevel gear 21 and the connecting bevel gear 25, the connecting bevel gear 25 and the fixed bevel gear 21 can drive the connecting shaft 24 and the connecting chassis 20 to rotate, which in turn can drive the first stirring rod 27 and the second stirring rod 29 on the connecting chassis 20 and the mounting plate 30 on the mixing shaft 26 to rotate.

[0027] like Figures 1-4 As shown, the spraying assembly 3 includes a mounting plate 30 fixedly connected to the mixing shaft 26. A pesticide tank 32 is fixedly connected to the upper end of the pesticide dispensing box 11. A box cover 34 is installed on the upper end of the pesticide tank 32. A dispensing port 35 is fixedly connected to the box cover 34. Multiple second spraying holes 33 are opened around the inner circumference of the pesticide tank 32. A first spraying hole 31 corresponding to the number of second spraying holes 33 is opened around the circumference of the mounting plate 30. The upper end of the first spraying hole 31 is conical. The corresponding first spraying hole 31 and second spraying hole 33 on the mounting plate 30 are aligned and sprayed repeatedly. The operation of closing the staggered spraying holes can realize the periodic addition of pesticides, avoid the increase of by-products caused by excessive pesticide addition, and also avoid the waste of pesticide use.

[0028] like Figures 1-9As shown, the filter adjustment assembly 4 includes a first mounting plate 40 fixedly connected to the filter housing 10. The first mounting plate 40 has multiple first filter holes 41. Multiple sets of fixing brackets 42 are evenly fixedly connected to one side of the first mounting plate 40. Sliding strips 43 are symmetrically arranged within the multiple sets of fixing brackets 42. Limiting strips 44 are fixedly connected to the side of the sliding strips 43 closest to the fixing brackets 42, and the limiting strips 44 are slidably connected to the fixing brackets 42. A fixing block 45 is fixedly connected to one side of the sliding strip 43. Multiple connecting blocks 47 are fixedly connected within the fixing brackets 42. Multiple moving blocks 46 are slidably connected between adjacent connecting blocks 47. A connecting seat 48 is fixedly connected to one end of the sliding strip 43. Operators can adjust the filter hole size to allow wastewater to flow according to the volume of suspended solids in the wastewater. When the turbidity of the raw water suddenly increases, the filter holes can automatically adjust. By reducing the pore size, more suspended particles are trapped, preventing turbidity from penetrating the filter layer and causing the effluent water quality to deteriorate. When the raw water turbidity is low in winter, the filter pores can be enlarged to reduce water flow resistance and increase the filtration rate. The water plant can dynamically handle different water quality filtration, improving the water source treatment efficiency of the water plant. A sealing plate 49 is provided on the fixed frame 42. The sealing plate 49 has a number of second filter holes 410 corresponding to the number of first filter holes 41. A second mounting plate 411 is fixedly connected to one side of the sealing plate 49. One end of the fixed block 45 is wedge-shaped, and the moving block 46 is isosceles trapezoidal. The cooperation between the fixed block 45 and the fixed connecting block 47 can push the moving block 46 to slide in the connecting block 47, thereby blocking the first filter holes 41 and the second filter holes 410 on both sides with the fixed block 45, so that the flow area of ​​the holes can be expanded or reduced.

[0029] like Figures 1-11As shown, the linkage component 5 includes a mounting shaft 50 fixedly connected to the connecting seat 48. A mounting bracket 51 is provided on the mounting shaft 50, and the mounting shaft 50 and the mounting bracket 51 are slidably connected. The mounting bracket 51 is T-shaped, and a positioning shaft 52 is rotatably connected to one end of the mounting bracket 51. The positioning shaft 52 is fixedly connected to the first mounting plate 40. A limit groove 53 is provided at the end of the mounting bracket 51 away from the positioning shaft 52. A limit protrusion 54 is slidably connected in the limit groove 53. A linkage frame 55 is rotatably connected to the limit protrusion 54. A linkage plate 56 is fixedly connected to the side of the linkage frame 55 away from the mounting bracket 51. A movable rack 57 is fixedly installed on the side of the linkage plate 56 away from the linkage frame 55. The linkage frame 55 drives the mounting bracket 51 to rotate left and right around the positioning shaft 52 through the limit protrusion 54. Both ends of the mounting bracket 51 can drive the sliding strips 43 on both sides of the fixed bracket through the mounting shaft 50 fixedly connected to the connecting seat 48. 42 can slide in or out; a fixed base 59 is fixedly connected to the first mounting plate 40, a slide groove 510 is opened in the fixed base 59, a slide block 58 is slidably connected in the slide groove 510, a movable rack 57 is fixedly installed on the upper end of the slide block 58, a drive gear 511 is meshed and driven on the movable rack 57, a second drive motor 512 is provided on one side of the drive gear 511, the output end of the second drive motor 512 is fixedly connected to the drive gear 511, a motor base 513 is fixedly connected to the lower end of the second drive motor 512, the motor base 513 is fixedly connected to the first mounting plate 40, the output end of the second drive motor 512 drives the drive gear 511 to rotate, the drive gear 511 drives the movable rack 57 to slide along the direction of the fixed base 59 through meshing, so that the movable rack 57 drives the linkage plate 56 to move, the linkage plate 56 transmits power to the linkage frame 55, and then drives the linkage frame 55 to move.

[0030] The working principle of this embodiment is as follows: Sewage enters the filter box 10 through the inlet pipe 12. The operator starts the power supply of the second drive motor 512. The output end of the second drive motor 512 drives the drive gear 511 to rotate. The drive gear 511 drives the moving rack 57 to slide along the direction of the fixed seat 59 through meshing, so that the moving rack 57 drives the linkage plate 56 to move. The linkage plate 56 transmits power to the linkage frame 55, thereby driving the linkage frame 55 to move. The linkage frame 55 drives the mounting frame 51 to rotate left and right around the positioning shaft 52 through the limiting protrusion 54. The two ends of the mounting frame 51 can... The mounting shaft 50, which is fixedly connected to the connecting seat 48, drives the sliding bars 43 on both sides to slide in or out of the fixed frame 42. When the sliding bars 43 on both sides drive the fixed blocks 45 on both sides to move, the fixed blocks 45 and the fixed connecting blocks 47 cooperate with each other to push the moving block 46 to slide in the connecting block 47. This, in turn, cooperates with the fixed blocks 45 to block the first filter hole 41 and the second filter hole 410 on both sides, thereby expanding or shrinking the flow area of ​​the holes. The staff can adjust the size of the filter hole diameter that the sewage can flow through according to the size of the solid suspended matter in the sewage. When the filtered water flows into the reagent dispensing box 11 through the filter regulating component 4, the first drive motor 23 is started. The output end of the first drive motor 23 drives the drive bevel gear 22 to rotate. Since the drive bevel gear 22 meshes with the fixed bevel gear 21 and the connecting bevel gear 25, the connecting bevel gear 25 and the fixed bevel gear 21 can drive the connecting shaft 24 and the connecting base 20 to rotate, which in turn can drive the first stirring rod 27, the second stirring rod 29 on the connecting base 20 and the mounting plate 30 on the mixing shaft 26 to rotate. When the corresponding first spray hole 31 and second spray hole 33 on the installation plate 30 are connected, the disinfectant in the agent tank 32 will enter the first spray hole 31 through the second spray hole 33, and then be rotated and fed into the agent delivery box 11 through multiple first spray holes 31. The forward-rotating installation plate 30 evenly releases the disinfectant, while the reverse-rotating connecting base 20 pushes the water flow to form a counter-current turbulent flow through the first stirring rod 27 and the second stirring rod 29. Under turbulent conditions, the contact area between the disinfectant and the water increases, the mixing time is shortened, and local concentrations are avoided to be too high or too low, ensuring a more complete disinfection reaction.

[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.

Claims

1. A modular water purification device for water plants, comprising a support base (1), characterized in that, The upper end of the support base (1) is respectively provided with a filter box (10) and a medicine dispensing box (11). The filter box (10) and the medicine dispensing box (11) are fixedly connected. Both the filter box (10) and the medicine dispensing box (11) are fixedly installed on the support base (1). A water inlet pipe (12) is installed on one side of the filter box (10). The water inlet pipe (12) is fixedly installed on the filter box (10) by multiple fixing bolts (13). A connecting pipe (14) is fixedly connected to one side of the medicine dispensing box (11). The agent dispensing box (11) is equipped with a linkage stirring component (2), and the upper end of the linkage stirring component (2) is fixedly connected to a drug dispensing component (3). The filter box (10) is fixedly equipped with a filter adjustment component (4), and the filter adjustment component (4) is fixedly equipped with a linkage component (5).

2. The modular water purification equipment for water plants according to claim 1, characterized in that, The linkage stirring assembly (2) includes a connecting base (20) rotatably connected to the agent dispensing box (11). A mixing shaft (26) is rotatably connected inside the connecting base (20). Two connecting sleeves (28) are rotatably connected to the mixing shaft (26). A first stirring rod (27) is symmetrically fixedly connected to the upper connecting sleeve (28), and a second stirring rod (29) is symmetrically fixedly connected to the lower connecting sleeve (28). The first stirring rod (27) and the second stirring rod (29) are both fixedly installed to the connecting base (20).

3. The modular water purification equipment for water plants according to claim 2, characterized in that, A first drive motor (23) is fixedly installed inside the support base (1). A drive bevel gear (22) is fixedly connected to the output end of the first drive motor (23). A fixed bevel gear (21) is meshed and driven on one side of the drive bevel gear (22). A connecting bevel gear (25) is meshed and driven on the other side of the drive bevel gear (22). The connecting bevel gear (25) is rotatably connected to the support base (1). The fixed bevel gear (21) is fixedly connected to the connecting chassis (20). A connecting shaft (24) is fixedly connected to the connecting bevel gear (25). The connecting shaft (24) passes through the fixed bevel gear (21) and is fixedly connected to the mixing shaft (26). The connecting chassis (20) is rotatably connected to the mixing shaft (26).

4. The modular water purification equipment for water plants according to claim 2, characterized in that, The spraying assembly (3) includes a mounting plate (30) fixedly connected to the mixing shaft (26). A medicine box (32) is fixedly connected to the upper end of the medicine dispensing box (11). A box cover (34) is installed on the upper end of the medicine box (32). A dispensing port (35) is fixedly connected to the box cover (34). A plurality of second spraying holes (33) are opened in the inner circumference of the medicine box (32). A first spraying hole (31) corresponding to the number of second spraying holes (33) is opened in the circumference of the mounting plate (30). The upper end of the first spraying hole (31) is conical.

5. The modular water purification equipment for water plants according to claim 1, characterized in that, The filter adjustment assembly (4) includes a first mounting plate (40) fixedly connected to the filter housing (10). The first mounting plate (40) has a plurality of first filter holes (41). A plurality of fixed frames (42) are evenly fixedly connected to one side of the first mounting plate (40). Sliding strips (43) are symmetrically arranged in the plurality of fixed frames (42). A limiting strip (44) is fixedly connected to the side of the sliding strip (43) near the fixed frame (42). The limiting strip (44) is slidably connected to the fixed frame (42). A fixing block (45) is fixedly connected to one side of the sliding strip (43). A plurality of connecting blocks (47) are fixedly connected in the fixed frame (42). A plurality of moving blocks (46) are slidably connected between adjacent connecting blocks (47). A connecting seat (48) is fixedly connected to one end of the sliding strip (43).

6. The modular water purification equipment for water plants according to claim 5, characterized in that, A sealing plate (49) is provided on the fixed frame (42). The sealing plate (49) has a number of second filter holes (410) corresponding to the number of first filter holes (41). A second mounting plate (411) is fixedly connected to one side of the sealing plate (49). The second mounting plate (411) is fixedly installed with the filter box (10). One end of the fixed block (45) is wedge-shaped, and the moving block (46) is isosceles trapezoidal.

7. The modular water purification equipment for water plants according to claim 6, characterized in that, The linkage component (5) includes a mounting shaft (50) fixedly connected to the connecting seat (48). A mounting bracket (51) is provided on the mounting shaft (50). The mounting shaft (50) and the mounting bracket (51) are slidably connected. The mounting bracket (51) is T-shaped. A positioning shaft (52) is rotatably connected to one end of the mounting bracket (51). The positioning shaft (52) is fixedly connected to the first mounting plate (40). A limiting groove (53) is opened at the end of the mounting bracket (51) away from the positioning shaft (52). A limiting protrusion (54) is slidably connected in the limiting groove (53). A linkage frame (55) is rotatably connected on the limiting protrusion (54). A linkage plate (56) is fixedly connected to the side of the linkage frame (55) away from the mounting bracket (51). A movable rack (57) is fixedly installed on the side of the linkage plate (56) away from the linkage frame (55).

8. The modular water purification equipment for water plants according to claim 7, characterized in that, A fixed base (59) is fixedly connected to the first mounting plate (40). A sliding groove (510) is provided in the fixed base (59). A sliding block (58) is slidably connected in the sliding groove (510). A movable rack (57) is fixedly installed on the upper end of the sliding block (58). A drive gear (511) is meshed and driven on the movable rack (57). A second drive motor (512) is provided on one side of the drive gear (511). The output end of the second drive motor (512) is fixedly connected to the drive gear (511). A motor base (513) is fixedly connected to the lower end of the second drive motor (512). The motor base (513) is fixedly connected to the first mounting plate (40).