Environment-friendly medicament feeding device for water pollution control

By setting a rubber ring and bottom plate structure at the lower end of the metering tube, combined with the design of a float and stirring rod, the problem of concentrated spraying of the agent was solved, realizing uniform spraying and rapid mixing of the agent in the water, improving the mixing efficiency and enhancing the stability of the device.

CN223534884UActive Publication Date: 2025-11-11LIAONING YUSHI ECOLOGICAL ENVIRONMENT TECH CO LTD
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Patent Information

Application Number
CN202423030902.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing technologies, the pesticide dispensing device sprays the pesticide directly downwards during use, resulting in concentrated spraying of the pesticide and making it difficult to mix it fully with water.

Method used

An environmentally friendly chemical dispensing device was designed. By setting a rubber ring and a base plate structure at the lower end of the metering tube, the chemical is sprayed out from the gap between the rubber ring and the metering tube. The cooperation of springs and support blocks ensures that the chemical is sprayed evenly. At the same time, multiple float structures improve the stability of the device on the water surface, and a motor-driven stirring rod promotes the mixing of chemical and water.

Benefits of technology

It achieves uniform spraying and rapid mixing of the agent in water, improves the mixing efficiency of the agent and water, and makes the device more stable on the water surface, avoiding tipping over.

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Abstract

The utility model relates to the technical field of environment-friendly medicament feeding, and discloses an environment-friendly medicament feeding device for water pollution control, which comprises a quantitative tube, a second fixing plate, a main floating plate and a first fixing plate, the quantitative tube comprises a main body, a sleeve is fixedly arranged around the lower end of the main body, a second connecting rod is slidably arranged in the sleeve, and the first fixing plate is fixedly connected with the main floating plate. Springs are connected between the upper ends of the second connecting rods and the sleeves, the number of the sleeves, the number of the springs and the number of the second connecting rods are all four, a bottom plate is fixedly arranged at the lower ends of the four second connecting rods, a rubber ring is fixedly arranged at the upper end of the bottom plate, and a groove is formed in the upper end of the rubber ring; a plurality of second fixing rods are fixedly arranged on the periphery of the main floating plate. When the device is used, the spraying area of the sprayed medicament is larger through the quantitative pipe, and the medicament can be fully mixed with water more quickly.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection agent dosing technology, and in particular to an environmental protection agent dosing device for water pollution treatment. Background Technology

[0002] Water pollution is caused by harmful chemicals that reduce or eliminate the usability of water, thus polluting the environment. Acids, alkalis, oxidants, and compounds such as copper, cadmium, mercury, and arsenic, as well as organic toxins such as benzene, dichloroethane, and ethylene glycol in wastewater can kill aquatic life and affect drinking water sources and scenic landscapes.

[0003] Existing patent (publication number: CN221370695U) discloses that "This utility model relates to the technical field of water pollution treatment devices, and discloses a water pollution environmental protection treatment agent dosing device, including a float, a screw lifting mechanism installed on the float, a dosing tank installed on the screw lifting mechanism, a metering tube at the bottom of the dosing tank, a one-way valve at the lower part of the metering tube, a rotating tube rotatably connected to the top of the dosing tank, a driving structure at the upper part of the rotating tube, a stirring blade welded to the outer wall of the rotating tube, a push-pull rod slidably connected to the inner cavity of the rotating tube, an electric push rod fixedly connected to the top of the push-pull rod, a piston rod of the electric push rod fixedly connected to the push-pull rod, an injection tube fixedly connected to the lower end of the push-pull rod, a one-way valve on the injection tube, a piston fixedly connected to the lower part of the injection tube, and the piston is located inside the metering tube. This utility model can quantitatively dispense agents according to the degree of water pollution, with high dosing accuracy."

[0004] In the process of developing this application, the inventors discovered the following problems with the prior art: When using the device, although the dosage can be quantitatively adjusted according to the degree of water pollution, the dosage is sprayed directly downwards, which causes the dosage to concentrate and not mix thoroughly with the water quickly.

[0005] Therefore, this application provides an environmentally friendly agent dosing device for water pollution treatment to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing an environmentally friendly agent dosing device for water pollution control. When in use, this device helps to disperse the agent in the water more effectively and to mix it thoroughly with the water.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly agent dosing device for water pollution treatment, comprising a metering tube, a second fixing plate, a main float plate, and a first fixing plate. The metering tube includes a main body, and a sleeve is fixedly arranged around the lower end of the main body. A second connecting rod is slidably arranged inside the sleeve. A spring is connected between the upper end of the second connecting rod and the sleeve. Four sleeves, springs, and second connecting rods are provided. A base plate is fixedly arranged at the lower end of the four second connecting rods. A rubber ring is fixedly arranged at the upper end of the base plate. A groove is formed at the upper end of the rubber ring.

[0008] Multiple No. 2 fixing rods are fixedly arranged around the main float plate, and auxiliary float plates are rotatably arranged around the multiple No. 2 fixing rods. Airbags are fixedly arranged at the lower ends of the multiple auxiliary float plates, and a storage tank is fixedly arranged inside the No. 2 fixing plate.

[0009] Furthermore, two No. 1 fixing rods are connected between the main float plate and the No. 1 fixing plate, and the No. 2 fixing plate is slidably disposed around the two No. 1 fixing rods;

[0010] Furthermore, a No. 1 motor is fixedly installed at the upper end of the No. 1 fixed plate, a drive shaft is fixedly installed at the output end of the No. 1 motor, and a pulley is fixedly installed around the drive shaft.

[0011] Furthermore, two lead screws are rotatably arranged between the first fixed plate and the main float plate, and the second fixed plate is threaded around the two lead screws. Pulleys are fixedly arranged at the upper ends of the two lead screws, and two belt bodies are rotatably connected between the three pulleys.

[0012] Furthermore, a second motor is fixedly installed at the upper end of the storage tank, a first gear is fixedly installed at the output end of the second motor, a stirring rod is rotatably installed inside the storage tank, and a second gear is fixedly installed at the upper end of the stirring rod.

[0013] Furthermore, an electric push rod is fixedly installed at the upper end of the storage tank, and a No. 1 connecting rod is fixedly installed at the output end of the electric push rod;

[0014] Furthermore, a liquid inlet is fixedly provided at the lower end of the first connecting rod, a one-way valve is fixedly provided at the lower end of the liquid inlet, and a piston is fixedly provided at the lower end of the one-way valve;

[0015] Furthermore, each of the four No. 2 connecting rods is fixedly surrounded by a fixing ring, and multiple support blocks are fixedly surrounded by the main body;

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model proposes an environmentally friendly agent dispensing device for water pollution control. When in use, the electric push rod is activated, which drives the piston downward through the first connecting rod to squeeze the agent. Under pressure, the bottom plate is pushed downward until the fixing ring is blocked by the support block. At this time, the agent inside the main body will be sprayed out from the gap between the main body and the rubber ring, which helps to avoid the agent being sprayed in one direction and helps the agent to mix better with water. After spraying, the spring will drive the second connecting rod back to its original position, thereby resealing the lower end of the main body with the rubber ring and the bottom plate.

[0018] 2. The present invention proposes an environmentally friendly agent dosing device for water pollution treatment. When in use, the device is equipped with multiple secondary fixed rods around the main float plate, and auxiliary float plates are rotatably set around the secondary fixed rods. This makes the device more stable when moving on the water surface and avoids tipping over. In addition, the two belt bodies make it easier for the primary motor to drive the two lead screws to rotate simultaneously, which makes the secondary fixed plate more stable when moving up and down. Attached Figure Description

[0019] Figure 1 This is a first isometric schematic diagram of the present invention;

[0020] Figure 2 This is a second isometric schematic diagram of the present invention;

[0021] Figure 3 For the present utility model Figure 2 Enlarged view of point A;

[0022] Figure 4 For the present utility model Figure 2 Enlarged view of point B;

[0023] Figure 5 This is a front view schematic diagram of the present invention.

[0024] Legend:

[0025] 1. Metering tube; 2. Fixed plate No. 1; 3. Motor No. 1; 4. Fixed rod No. 1; 5. Secondary float plate; 6. Main float plate; 7. Airbag; 8. Storage tank; 9. Belt body; 10. Lead screw; 11. Fixed plate No. 2; 12. Drive shaft; 13. Fixed rod No. 2; 14. Motor No. 2; 15. Gear No. 1; 16. Electric push rod; 17. Gear No. 2; 18. Stirring rod; 19. Connecting rod No. 1; 20. Liquid inlet; 21. Check valve; 22. Piston; 101. Spring; 102. Connecting rod No. 2; 103. Groove; 104. Rubber ring; 105. Base plate; 106. Main body; 107. Sleeve; 108. Fixing ring; 109. Support block. Detailed Implementation

[0026] 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.

[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides an embodiment of an environmentally friendly agent dosing device for water pollution control, comprising a metering tube 1, a second fixing plate 11, a main float 6, and a first fixing plate 2. Multiple second fixing rods 13 are fixedly arranged around the main float 6, and auxiliary floats 5 are rotatably arranged around each of the multiple second fixing rods 13. Airbags 7 are fixedly arranged at the lower ends of each of the multiple auxiliary floats 5. A storage tank 8 is fixedly arranged inside the second fixing plate 11. Two first fixing rods 4 connect the main float 6 and the first fixing plate 2. The second fixing plate 11 is slidably arranged around the two first fixing rods 4. A first motor 3 is fixedly arranged at the upper end of the first fixing plate 2. A drive shaft 12 is fixedly arranged at the output end of the first motor 3, and a pulley is fixedly arranged around the drive shaft 12. The first fixing plate 2 and the main float 6 are connected by a metering tube 1, a second fixing plate 11, and a third fixing plate 2. Two lead screws 10 are rotatably mounted between the floats 6. A second fixing plate 11 is threaded around the two lead screws 10. A pulley is fixedly mounted at the upper end of each of the two lead screws 10. Two belt bodies 9 are rotatably connected between the three pulleys. A second motor 14 is fixedly mounted at the upper end of the storage tank 8. A first gear 15 is fixedly mounted at the output end of the second motor 14. An agitator 18 is rotatably mounted inside the storage tank 8. A second gear 17 is fixedly mounted at the upper end of the agitator 18. An electric push rod 16 is fixedly mounted at the upper end of the storage tank 8. A first connecting rod 19 is fixedly mounted at the output end of the electric push rod 16. An inlet 20 is fixedly mounted at the lower end of the first connecting rod 19. A one-way valve 21 is fixedly mounted at the lower end of the inlet 20. A piston 22 is fixedly mounted at the lower end of the one-way valve 21.

[0028] Specifically, by installing auxiliary floats 5 around multiple second-fixed rods 13, the device becomes more stable when moving on the water surface, preventing it from capsizing. Starting the motor rotates the drive shaft 12, which in turn rotates the pulley. The pulley, through two belt bodies 9, rotates two other pulleys, which in turn rotate the two lead screws 10. This allows the two lead screws 10 to simultaneously move the second-fixed plate 11 up and down, making the movement of the second-fixed plate 11 more stable. Starting the second motor 14 drives the first gear... When wheel 15 rotates, gear 15 drives stirring rod 18 to rotate via gear 17, which helps to fully mix the medicine and water inside storage tank 8. When electric push rod 16 is activated, it drives one-way valve 21 to move upward via connecting rod 19, which helps to reduce the pressure inside metering tube 1. Then, the external atmospheric pressure will push one-way valve 21 to open, allowing the medicine inside storage tank 8 to enter metering tank. Then, electric push rod 16 is activated to drive piston 22 to move downward, which helps to squeeze the medicine inside metering tank, making it easier to complete the medicine dispensing.

[0029] Reference Figure 3 , Figure 4 and Figure 5 The quantitative tube 1 includes a main body 106. A sleeve 107 is fixedly installed around the lower end of the main body 106. A second connecting rod 102 is slidably installed inside the sleeve 107. A spring 101 is connected between the upper end of the second connecting rod 102 and the sleeve 107. There are four sleeves 107, four springs 101 and four second connecting rods 102. A base plate 105 is fixedly installed at the lower end of the four second connecting rods 102. A rubber ring 104 is fixedly installed at the upper end of the base plate 105. A groove 103 is opened at the upper end of the rubber ring 104. A fixing ring 108 is fixedly installed around the four second connecting rods 102. Multiple support blocks 109 are fixedly installed around the main body 106.

[0030] Specifically, when piston 22 squeezes the agent inside the main body 106, the pressure generated pushes the base plate 105 and rubber ring 104 downwards, which helps the agent to spray out from the gap between the rubber ring 104 and the main body 106, and helps the agent to mix fully with water at the spraying point, while increasing the spraying area of ​​the agent. After spraying, spring 101 pulls the second connecting rod 102 upwards, which connects to pull the rubber ring 104 and the base plate 105 upwards, which helps the groove 103 of the rubber ring 104 to fit together with the lower end of the main body 106, preventing water from entering the interior of the main body 106 and facilitating the next spraying. The support block 109 blocks the fixing ring 108, which helps prevent the second connecting rod 102 from being completely pushed out of the sleeve 107.

[0031] Working principle: When the device is in use, the electric push rod 16 is activated and moves upward, reducing the pressure inside the main body 106. Then, the external atmospheric pressure pushes the one-way valve 21 to open, allowing the medicine in the storage tank 8 to enter the main body 106. Then, the piston 22 is pushed downward, squeezing the medicine. The resulting pressure pushes the bottom plate 105 and the rubber ring 104 downward, which helps the medicine to spray out from the gap between the rubber ring 104 and the main body 106, making the medicine mix more evenly with the water and avoiding spraying in one direction. In addition, multiple auxiliary floats 5 are installed around the main float 6, which helps to make the device more stable when moving on the water surface and prevents it from capsizing.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for dispensing environmentally friendly chemicals for water pollution control, comprising a metering tube (1), a second fixing plate (11), a main float plate (6), and a first fixing plate (2), characterized in that: The quantitative tube (1) includes a main body (106), a sleeve (107) is fixedly arranged around the lower end of the main body (106), a second connecting rod (102) is slidably arranged inside the sleeve (107), a spring (101) is connected between the upper end of the second connecting rod (102) and the sleeve (107), and four sleeves (107), four springs (101) and four second connecting rods (102) are provided. A base plate (105) is fixedly arranged at the lower end of the four second connecting rods (102), and a rubber ring (104) is fixedly arranged at the upper end of the base plate (105). A groove (103) is opened at the upper end of the rubber ring (104). Multiple second-fixed rods (13) are fixedly arranged around the main float plate (6), and auxiliary float plates (5) are rotatably arranged around the multiple second-fixed rods (13). Airbags (7) are fixedly arranged at the lower end of the multiple auxiliary float plates (5), and a storage tank (8) is fixedly arranged inside the second-fixed plate (11).

2. The environmentally friendly reagent dosing device for water pollution treatment according to claim 1, characterized in that: Two first-fixed rods (4) are connected between the main float plate (6) and the first fixed plate (2), and the second fixed plate (11) is slidably arranged around the two first-fixed rods (4).

3. The environmentally friendly reagent dosing device for water pollution treatment according to claim 1, characterized in that: A No. 1 motor (3) is fixedly installed at the upper end of the No. 1 fixed plate (2), and a transmission shaft (12) is fixedly installed at the output end of the No. 1 motor (3). A pulley is fixedly installed around the transmission shaft (12).

4. The environmentally friendly reagent dosing device for water pollution treatment according to claim 3, characterized in that: Two lead screws (10) are rotatably arranged between the first fixed plate (2) and the main float plate (6). The second fixed plate (11) is threaded around the two lead screws (10). The upper ends of the two lead screws (10) are fixedly provided with pulleys. Two belt bodies (9) are rotatably connected between the three pulleys.

5. The environmentally friendly reagent dosing device for water pollution treatment according to claim 1, characterized in that: A second motor (14) is fixedly installed at the upper end of the storage tank (8), and a first gear (15) is fixedly installed at the output end of the second motor (14). A stirring rod (18) is rotatably installed inside the storage tank (8), and a second gear (17) is fixedly installed at the upper end of the stirring rod (18).

6. The environmentally friendly reagent dosing device for water pollution treatment according to claim 1, characterized in that: An electric push rod (16) is fixedly installed at the upper end of the storage tank (8), and a No. 1 connecting rod (19) is fixedly installed at the output end of the electric push rod (16).

7. The environmentally friendly reagent dosing device for water pollution treatment according to claim 6, characterized in that: The lower end of the first connecting rod (19) is fixedly provided with a liquid inlet (20), the lower end of the liquid inlet (20) is fixedly provided with a one-way valve (21), and the lower end of the one-way valve (21) is fixedly provided with a piston (22).

8. The environmentally friendly reagent dosing device for water pollution treatment according to claim 1, characterized in that: Each of the four No. 2 connecting rods (102) is fixedly provided with a fixing ring (108), and a plurality of support blocks (109) are fixedly provided around the main body (106).

Citation Information

Patent Citations

  • Water pollution environment-friendly treatment agent feeding device

    CN221370695U