Chemical dosing device for underground water treatment

By designing a dosing device that uses a filter screen and a heating element to prevent crystallization, the problems of drug impurities and crystal blockage were solved, achieving efficient drug delivery and energy-saving and environmentally friendly dosing effects.

CN223705240UActive Publication Date: 2025-12-23SHANGHAI SAIYITE TECH CO LTD
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Patent Information

Application Number
CN202423095275.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-23
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing groundwater pollution control dosing devices fail to effectively filter impurities in the chemicals, and may cause pipe blockage in low-temperature environments, affecting the normal dosing of chemicals.

Method used

A dosing device was designed, comprising components such as a fixed frame, mixing chamber, motor, rotating shaft, stirring blade, filter screen, pump body, hose, and dosing tube. The filter screen filters impurities, and the heating tube prevents the drug from crystallizing. The combination of a hand crank and a fixed rod structure enables efficient drug delivery.

Benefits of technology

It achieves efficient filtration and heating of the reagents, avoids pipeline blockage, improves dosing efficiency and the practicality of the device, and is energy-saving and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dosing device for groundwater treatment, which belongs to the technical field of groundwater treatment and comprises a fixing frame, a mixing bin is fixed at the top of the fixing frame, a motor is mounted at the top of the mixing bin, a rotating shaft is fixed on an output shaft of the motor, and stirring blades are fixed on the outer side of the rotating shaft. A feeding disc is fixed to the inner bottom wall of the mixing bin, filter screen pieces are evenly arranged on the outer side of the feeding disc, a pump body is installed at the bottom of the feeding disc, and brush plates are symmetrically installed at the bottom of a rotating shaft. The fixed frame, the mixing bin, the motor, the rotating shaft, the stirring blades, the brush plate, the feeding disc, the filter screen piece, the pump body, the pipeline, the dosing pipe, the through hole and the moving wheel are matched for use, the feeding disc and the filter screen piece for filtering can be arranged at the inlet part of the hose so as to remove impurities in a mixed medicament, meanwhile, the medicament conveying efficiency is kept through cleaning of the brush plate, and the use effect is good. Therefore, the dosing of the medicament is facilitated, and the dosing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to underground water treatment technical field especially, and relates to a kind of dosing device for underground water treatment. BACKGROUND

[0002] Underground water refers to the water in the space of rock below the ground, and in a narrow sense, it refers to the water in the saturated aquifer below the underground water surface. Underground water is an important part of water resources and one of the important water sources for agricultural irrigation, industry and city. However, underground water is also very susceptible to pollution, so the treatment of underground water pollution is very important for the utilization of underground water.

[0003] As disclosed in the utility model with application number 202220840640.3, a dosing device for underground water pollution treatment is provided. During use, the center pipe is connected to the lifting device through the lifting ring. The center pipe is lifted and placed inside the underground water in the well shaft using the lifting device. The water pump is turned on to pump the liquid medicine in the medicine supply box into the center pipe. Then the liquid medicine enters the medicine delivery pipe and is scattered into the underground water through the medicine scattering disc. Through the above operation, the dosing can be performed below the underground water surface, which is beneficial to the thorough mixing of the liquid medicine and the underground water, and improves the effect of underground water pollution treatment.

[0004] However, the dosing device for underground water pollution treatment still has some deficiencies similar to the above-mentioned application.

[0005] The dosing device for underground water pollution treatment directly scatters the liquid medicine into the underground water through the center pipe and the medicine scattering disc. Although it can realize the function of dosing, it cannot filter the dosing medicine. The liquid medicine is directly dosed into the pipe, which may cause pipe blockage and affect the normal dosing of the medicine if the dosing medicine contains impurities or in a low temperature environment.

[0006] Therefore, a dosing device for underground water treatment is designed to optimize the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0007] The main purpose of the utility model is to provide a dosing device for underground water treatment to solve the related technical problems in the above background technology.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] The utility model provides a kind of underground water treatment with dosing device, including fixed frame, the top of the fixed frame is fixed with mixing bin, the top of the mixing bin is installed with motor, the output shaft of the motor is fixed with rotating shaft, the outside of the rotating shaft is fixed with stirring blade, the inner bottom wall of the mixing bin is fixed with feed tray, the outside of the feed tray is evenly provided with filter screen, the bottom of the feed tray is installed with pump body, the bottom of the rotating shaft is symmetrically installed with brush plate, the output end of the pump body is fixed with hose, the bottom end of the hose is fixed with dosing pipe, the outside of the dosing pipe is evenly provided with through-hole, the bottom of the fixed frame is evenly provided with moving wheel.

[0010] Preferably: the outside of the dosing pipe is sleeved with protective pipe, the inside of the protective pipe is provided with heating pipe, and the heating pipe is wound around the outside of the dosing pipe, the outside of the dosing pipe is sleeved with protective net.

[0011] Preferably: the inside of the fixed frame is rotatably installed with fixed rod, and both ends of the fixed rod penetrate and extend to the outside of the fixed frame, the outside of the fixed rod is symmetrically installed with rotating disc, the end of the fixed rod is screwedly installed with threaded sleeve, the outside of the rotating disc is woundly installed with pull rope, and the bottom end of the pull rope is fixed with mounting plate.

[0012] Preferably: both ends of the fixed rod are installed with hand crank, and the outside of the hand crank is provided with anti-skid pattern.

[0013] Preferably: the outside of the protective pipe is provided with protective layer, and the protective layer is heat preservation protective layer.

[0014] Preferably: both sides of the rotating disc are fixed with limiting disc, and the limiting disc is provided with anti-skid pattern.

[0015] Preferably: the outside of the threaded sleeve is sleeved with protective ring, and the protective ring is rubber protective ring.

[0016] The utility model discloses the beneficial effect is:

[0017] The utility model provides a kind of underground water treatment with dosing device, through fixed frame, mixing bin, motor, rotating shaft, stirring blade, brush plate, feed tray, filter screen, pump body, pipeline, dosing pipe, through-hole and moving wheel cooperation uses, can set up the feed tray and filter screen of filtration in the inlet portion of hose, to remove the impurity in mixed medicament, the cleaning of brush plate maintains the conveying efficiency of medicament, to be more favorable to the dosing efficiency of medicament;

[0018] Through the cooperation of protective pipe, heating pipe and protective net, after medicament is conveyed to the inside of dosing pipe by hose, the heating pipe outside dosing pipe is started, and the heating pipe transmits heat to the inside of dosing pipe, heats the medicament in the inside of dosing pipe, avoids some medicament crystallization and blocks pipeline or through-hole to influence normal dosing, to improve the practicality of the underground water treatment with dosing device.

[0019] By using a combination of a fixed rod, turntable, threaded sleeve, pull rope, and mounting plate, rotating the fixed rod causes the turntable to rotate. The rotation of the turntable loosens the pull rope wrapped around the outside and moves it downward, conveying the mounting plate and dosing pipe at the bottom into the underground shaft. No additional driving equipment is needed to transport the dosing pipe into the shaft, making it more energy-efficient, environmentally friendly, and convenient to use. Attached Figure Description

[0020] Figure 1 This is a front sectional view of the present invention;

[0021] Figure 2 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0022] Figure 3 This is a schematic diagram showing the connection between the mounting plate and the filter screen of this utility model.

[0023] In the diagram: 1. Fixed frame; 2. Mixing chamber; 3. Motor; 4. Rotating shaft; 5. Stirring blade; 6. Brush plate; 7. Feed tray; 8. Filter screen; 9. Pump body; 10. Hose; 11. Dosing pipe; 12. Through hole; 13. Fixed rod; 14. Turntable; 15. Threaded sleeve; 16. Pull rope; 17. Mounting plate; 18. Protective pipe; 19. Heating pipe; 20. Protective net; 21. Casters. Detailed Implementation

[0024] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0025] Example 1

[0026] like Figures 1-3 As shown, this embodiment provides a dosing device for groundwater treatment, including a fixed frame 1, a mixing chamber 2 fixed to the top of the fixed frame 1, a motor 3 installed on the top of the mixing chamber 2, a rotating shaft 4 fixed to the output shaft of the motor 3, a stirring blade 5 fixed to the outside of the rotating shaft 4, a feeding plate 7 fixed to the inner bottom wall of the mixing chamber 2, filter screens 8 evenly arranged on the outside of the feeding plate 7, a pump body 9 installed at the bottom of the feeding plate 7, brush plates 6 symmetrically installed at the bottom of the rotating shaft 4, a flexible hose 10 fixed to the output end of the pump body 9, a dosing pipe 11 fixed to the bottom end of the flexible hose 10, through holes 12 evenly opened on the outside of the dosing pipe 11, moving wheels 21 evenly arranged at the bottom of the fixed frame 1, a protective tube 18 sleeved on the outside of the dosing pipe 11, a heating tube 19 arranged inside the protective tube 18 and wrapped around the outside of the dosing pipe 11, and a protective net 20 sleeved on the outside of the dosing pipe 11.

[0027] The agent is mixed in the mixing chamber 2 by the starting motor 3 driving the rotating shaft 4 and stirring blade 5. The mixed agent is filtered through the filter screen 8 and enters the feed tray 7 and is conveyed into the hose 10 and the dosing pipe 11. At the same time, the rotating shaft 4 drives the brush plate 6 to rotate and clean the impurities blocking the outside of the filter screen 8 to maintain the normal flow of the agent. After the agent is conveyed into the dosing pipe 11 through the hose 10, the heating pipe 19 on the outside of the dosing pipe 11 is activated. The heating pipe 19 transfers heat to the inside of the dosing pipe 11 to heat the agent inside the dosing pipe 11, so as to prevent some agents from crystallizing and blocking the pipe or through hole 12 and affecting the normal dosing.

[0028] Example 2

[0029] In this embodiment, as Figures 1-3 As shown, a fixing rod 13 is rotatably installed inside the fixing frame 1, and both ends of the fixing rod 13 pass through and extend to the outside of the fixing frame 1. A turntable 14 is symmetrically installed on the outside of the fixing rod 13. A threaded sleeve 15 is threadedly installed at the end of the fixing rod 13. A pull rope 16 is wound around the outside of the turntable 14. A mounting plate 17 is fixed at the bottom end of the pull rope 16.

[0030] Rotate the fixing rod 13, causing the fixing rod 13 to drive the turntable 14 to rotate. The rotation of the turntable 14 causes the pull rope 16 wrapped on the outside to loosen and move downward, conveying the bottom mounting plate 17 and the dosing pipe 11 into the underground well. After conveying to a certain depth, tighten the threaded sleeve 15 until one side of the threaded sleeve 15 is tightly attached to the outside of the fixing frame 1, which serves as a limit.

[0031] In this embodiment, both ends of the fixing rod 13 are equipped with hand cranks, and the outer side of the hand cranks is provided with anti-slip texture.

[0032] The hand crank and anti-slip texture make it easier for operators to rotate the fixed rod 13, making operation more convenient.

[0033] In this embodiment, a protective layer is provided on the outer side of the protective pipe 18, and the protective layer is a heat-insulating protective layer.

[0034] The heat released by the heating tube 19 during the heating process is prevented from escaping to the outside of the protective tube 18 by the heat insulation protective layer.

[0035] In this embodiment, both sides of the turntable 14 are fixed with limit plates, and the limit plates are provided with anti-slip texture.

[0036] The limit disc and anti-slip texture limit both sides of the pull rope 16.

[0037] In this embodiment, a protective ring is provided on the outer side of the threaded sleeve 15, and the protective ring is a rubber protective ring.

[0038] The rubber protection ring is arranged, the protection ring can be held and rotated to rotate the threaded sleeve 15, and the friction with the hand is increased, so that the use is more labor-saving.

[0039] The above merely illustrates the further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which all falls into the protection scope of the present application.

Claims

1. A groundwater remediation dosing apparatus characterized by: The utility model provides a medicine mixing device, including fixed frame (1), the top of fixed frame (1) is fixed with mixing bin (2), the top of mixing bin (2) is installed motor (3), the output shaft of motor (3) is fixed with rotating shaft (4), the outside of rotating shaft (4) is fixed with stirring blade (5), the inner bottom wall of mixing bin (2) is fixed with feed tray (7), the outside of feed tray (7) is evenly provided with filter screen piece (8), the bottom of feed tray (7) is installed pump body (9), the bottom of rotating shaft (4) is installed brush plate (6) symmetrically, the output end of pump body (9) is fixed with hose (10), the bottom end of hose (10) is fixed with medicine delivery pipe (11), the outside of medicine delivery pipe (11) is evenly provided with through -hole (12), the bottom of fixed frame (1) is evenly provided with moving wheel (21).

2. The groundwater treatment apparatus according to claim 1, wherein: The outside of the medicine delivery pipe (11) is sleeved with the protective pipe (18), the inside of the protective pipe (18) is provided with the heating pipe (19), and the heating pipe (19) is wound on the outside of the medicine delivery pipe (11), and the outside of the medicine delivery pipe (11) is sleeved with the protective net (20).

3. The groundwater treatment apparatus according to claim 1, wherein: The inside of the fixed frame (1) is rotatably installed with the fixed rod (13), and both ends of the fixed rod (13) penetrate and extend to the outside of the fixed frame (1), the outside of the fixed rod (13) is symmetrically installed with the rotating disc (14), the end of the fixed rod (13) is screwedly installed with the threaded sleeve (15), the outside of the rotating disc (14) is woundly installed with the pull rope (16), and the bottom end of the pull rope (16) is fixed with the mounting plate (17).

4. The groundwater treatment apparatus according to claim 3, wherein: The both ends of the fixed rod (13) are installed with the hand crank, and the outside of the hand crank is provided with the anti -skid line.

5. The groundwater treatment apparatus according to claim 2, wherein: The outside of the protective pipe (18) is provided with the protective layer, and the protective layer is a heat preservation protective layer.

6. The groundwater treatment apparatus according to claim 3, wherein: The both sides of the rotating disc (14) are fixed with the limiting disc, and the limiting disc is provided with the anti -skid line.

7. The groundwater treatment apparatus according to claim 3, wherein: The outside of the threaded sleeve (15) is sleeved with the protective ring, and the protective ring is a rubber protective ring.

Citation Information

Patent Citations

  • Groundwater pollution control dosing device

    CN217148606U