Membrane method water treatment automatic dosing device

Abstract

The utility model discloses an automatic dosing device for membrane method water treatment, which comprises a bottom plate, a wastewater treatment box arranged on one side of the top end of the bottom plate, two supporting columns arranged on the top end of the bottom plate on one side of the wastewater treatment box, a top seat arranged on the top ends of the two supporting columns, a positioning seat arranged on one side of the top end of the top seat, and two limiting rails arranged on the top end of the top seat on one side of the positioning seat, the tops of the limiting rails are slidably connected with rail seats, a bearing plate is arranged at the top ends of the two rail seats, a dosing nozzle is installed in the center of the bottom end of the bearing plate, a telescopic driving piece is installed on the inner wall of the positioning seat, and a liquid medicine tank is arranged at the top end of the bottom plate on the side, away from the wastewater treatment box, of the supporting column. According to the liquid medicine adding device, the liquid medicine adding effect is improved when the liquid medicine adding device is used, personnel can conveniently and timely supplement and inject the liquid medicine in the liquid medicine tank, the phenomenon that the liquid medicine in the liquid medicine tank is exhausted is reduced, the phenomenon that the liquid medicine in the liquid medicine tank precipitates is reduced, and the quality of the liquid medicine in the liquid medicine tank is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to an automatic dosing device for membrane water treatment. Background Art

[0002] Membrane water treatment technology has been widely used in drinking water treatment, industrial wastewater treatment and other fields due to its high efficiency, energy saving and environmental protection. However, membrane fouling is an inevitable problem in the membrane water treatment process, which seriously affects the flux and service life of the membrane. In order to alleviate membrane fouling, it is necessary to regularly add appropriate amounts of chemicals such as scale inhibitors, bactericides, cleaning agents, etc. to the treatment system. The traditional manual dosing method has problems such as uneven dosing, low efficiency and easy errors, which makes it difficult to meet the requirements of modern water treatment processes for automation and intelligence.

[0003] Reference announcement number CN215798543U is an automatic dosing device in a water treatment pool, which includes a treatment pool body, a water inlet is provided on the top of the body, and a water outlet is provided at the bottom. A guide pipe is provided below the water inlet of the pool body, and a doser is provided on both sides of the guide pipe. The doser is located on the outer wall of the body and is provided with a connected sensor for controlling the dosing of the doser. The sensor is connected to a trigger arranged below the doser. A protective shell is provided on the outside of the sensor. The trigger consists of a float and an induction plate. It has a simple structure, is easy to use, has low repair and maintenance costs, greatly reduces labor, and is more stable, fast, and accurate in water treatment. According to the above, although the dosing device can be well applied, it is usually not convenient to adjust the position of the dosing component, and it is difficult to evenly inject the liquid medicine into the treatment box, which in turn affects its dosing effect and often bothers users. Summary of the Invention

[0004] The purpose of the present utility model is to provide an automatic dosing device for membrane water treatment to solve the problem in the above background technology that although the dosing device can be well applied, it is usually inconvenient to adjust the position of the dosing component and it is difficult to evenly inject the liquid medicine into the treatment box, thereby affecting its dosing effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic dosing device for membrane water treatment, comprising a base plate, a wastewater treatment tank being provided on one side of the top of the base plate, two support columns being provided on the top of the base plate on one side of the wastewater treatment tank, a top seat being provided on the two support columns, a positioning seat being provided on one side of the top of the top seat, two limiting rails being provided on the top of the top seat on one side of the positioning seat, the tops of the limiting rails being slidably connected to rail seats, a bearing plate being provided on the tops of the two rail seats, a dosing nozzle being installed at the center position of the bottom end of the bearing plate, a telescopic driving member being installed on the inner wall of the positioning seat, the end of the telescopic driving member away from the positioning seat being connected to the outer wall of the bearing plate, a medicine liquid tank being provided on the top of the base plate on the side of the support column away from the wastewater treatment tank, and a liquid injection port being provided on one side of the top of the medicine liquid tank.

[0006] Preferably, a motor is installed on the top of the medicine liquid tank on one side of the liquid injection port through a bracket, the bottom end of the motor extends to the interior of the medicine liquid tank and is provided with a stirring shaft, and a mixing paddle is installed at the bottom end of the stirring shaft. The mixing paddle is driven to rotate by the motor through the stirring shaft so that the medicine liquid is mixed by the mixing paddle.

[0007] Preferably, an infusion pump is installed on the top of the medicine liquid tank on one side of the motor, and a second hose is provided at one end of the infusion pump. The end of the second hose away from the infusion pump is connected to the outer wall of the dosing nozzle. The infusion pump is provided to transport the medicine inside the medicine liquid tank to the inside of the dosing nozzle.

[0008] Preferably, an alarm is provided on the top of the medicine tank on the side of the motor away from the infusion pump, and a mounting seat is installed on the inner wall of one side of the medicine tank, so that the liquid level meter can be placed.

[0009] Preferably, a first hose is installed at one end of the infusion pump away from the second hose, and the end of the first hose away from the infusion pump is connected to the outer wall of the lower end of the medicine liquid tank. The first hose is provided to connect the infusion pump and the medicine liquid tank.

[0010] Preferably, a liquid level gauge is provided on the outer wall of the mounting seat, and positioning pins are installed on the outer walls of the mounting seat at both ends of the liquid level gauge. One end of the positioning pin passes through the mounting seat and is connected to the inner wall of the liquid medicine tank. The liquid level gauge is provided to monitor the liquid level of the liquid medicine inside the liquid medicine tank.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the automatic dosing device for membrane water treatment not only improves the filling effect of the medicine liquid when the dosing device is used, but also facilitates personnel to replenish the medicine liquid in the medicine liquid tank in time, thereby reducing the phenomenon of depletion of the medicine liquid in the medicine liquid tank, and reduces the phenomenon of precipitation of the medicine liquid in the medicine liquid tank, thereby ensuring the quality of the medicine liquid in the medicine liquid tank;

[0012] The supporting plate is driven to translate by the telescopic driving member, so that the supporting plate drives the rail seat to slide on the top of the limit rail, so that the supporting plate drives the dosing nozzle to translate smoothly. When the infusion pump delivers the liquid medicine in the liquid medicine tank to the dosing nozzle, the dosing nozzle can evenly spray the liquid medicine into the wastewater treatment tank, so that the liquid medicine can evenly and fully contact and dissolve with the water source inside the wastewater treatment tank, thereby improving the filling effect of the liquid medicine when the dosing device is used.

[0013] One end of the positioning pin passes through the mounting base and is connected to the inner wall of the liquid medicine tank. The liquid level gauge can be placed inside the liquid medicine tank through the mounting base. At this time, the liquid level gauge monitors the liquid level of the liquid medicine inside the liquid medicine tank. If the liquid level inside the liquid medicine tank is insufficient and reaches the set value, the alarm will sound an alarm to prompt, so that personnel can replenish the liquid medicine inside the liquid medicine tank in time to reduce the phenomenon of depletion of the liquid medicine inside the liquid medicine tank.

[0014] The stirring shaft is driven by a motor to rotate, so that the stirring shaft drives the mixing paddle to rotate, and the mixing paddle can mix the liquid inside the liquid medicine tank to improve the activity of the molecules inside the liquid medicine, thereby reducing the precipitation of the liquid medicine inside the liquid medicine tank, so as to ensure the quality of the liquid medicine inside the liquid medicine tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 4 This is a side structural diagram of the component placement seat of the present invention.

[0019] In the figure: 1. Base plate; 2. Wastewater treatment tank; 3. Support column; 4. Top seat; 5. Limit rail; 6. Rail seat; 7. Loading plate; 8. Positioning seat; 9. Telescopic drive member; 10. Liquid tank; 11. Liquid filling port; 12. Alarm; 13. Motor; 14. Infusion pump; 15. First hose; 16. Second hose; 17. Dosing nozzle; 18. Stirring shaft; 19. Mixing paddle; 20. Parts holder; 21. Positioning pin; 22. Liquid level gauge. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides an embodiment: a membrane water treatment automatic dosing device, comprising a bottom plate 1, a wastewater treatment box 2 is provided on one side of the top of the bottom plate 1, two support columns 3 are provided on the top of the bottom plate 1 on one side of the wastewater treatment box 2, a top seat 4 is provided on the top of the two support columns 3, a positioning seat 8 is provided on one side of the top of the top seat 4, two limiting rails 5 are provided on the top of the top seat 4 on one side of the positioning seat 8, the top of the limiting rails 5 are all slidably connected to the rail seat 6, the top of the two rail seats 6 is provided with a bearing plate 7, the center position of the bottom end of the bearing plate 7 A dosing nozzle 17 is installed, a telescopic driving member 9 is installed on the inner wall of the positioning seat 8, and the end of the telescopic driving member 9 away from the positioning seat 8 is connected to the outer wall of the carrying plate 7. A liquid medicine tank 10 is provided on the top of the bottom plate 1 on the side of the support column 3 away from the wastewater treatment tank 2. A liquid injection port 11 is provided on one side of the top of the liquid medicine tank 10. A motor 13 is installed on the top of the liquid medicine tank 10 on the side of the liquid injection port 11 through a bracket. The bottom end of the motor 13 extends to the interior of the liquid medicine tank 10 and is provided with a stirring shaft 18. A mixing paddle 19 is installed at the bottom end of the stirring shaft 18;

[0022] When in use, the motor 13 drives the mixing paddle 19 to rotate via the stirring shaft 18, so that the mixing paddle 19 mixes the liquid medicine.

[0023] An infusion pump 14 is installed on the top of the liquid medicine tank 10 on one side of the motor 13. A second hose 16 is provided at one end of the infusion pump 14. The end of the second hose 16 away from the infusion pump 14 is connected to the outer wall of the dosing nozzle 17.

[0024] When in use, the infusion pump 14 is provided to transport the liquid medicine in the liquid medicine tank 10 to the inside of the dosing nozzle 17;

[0025] An alarm 12 is provided on the top of the medicine tank 10 on the side of the motor 13 away from the infusion pump 14, and a mounting seat 20 is installed on the inner wall of one side of the medicine tank 10;

[0026] When in use, the placement seat 20 is provided to facilitate placement of the liquid level gauge 22;

[0027] The first hose 15 is installed at one end of the infusion pump 14 away from the second hose 16 , and the end of the first hose 15 away from the infusion pump 14 is connected to the outer wall of the lower end of the medicine tank 10 ;

[0028] When in use, the first hose 15 is provided to connect the infusion pump 14 with the medicine tank 10;

[0029] A liquid level gauge 22 is provided on the outer wall of the mounting base 20. Positioning pins 21 are installed on the outer wall of the mounting base 20 at both ends of the liquid level gauge 22. One end of the positioning pin 21 passes through the mounting base 20 and is connected to the inner wall of the liquid medicine tank 10.

[0030] When in use, the liquid level meter 22 is provided to monitor the liquid level of the liquid medicine inside the liquid medicine tank 10 .

[0031] When the embodiment of the present application is in use, the liquid medicine is first injected into the liquid medicine tank 10 for storage through the liquid injection port 11, and the supporting plate 7 is driven to translate by the telescopic driving member 9, so that the supporting plate 7 drives the rail seat 6 to slide on the top of the limit rail 5, so that the supporting plate 7 drives the dosing nozzle 17 to move smoothly horizontally. When the infusion pump 14 delivers the liquid medicine inside the liquid medicine tank 10 to the dosing nozzle 17, the dosing nozzle 17 can spray the liquid medicine evenly into the wastewater treatment box 2 to ensure the filling effect of the liquid medicine. After that, the motor 13 drives the mixing paddle 19 to rotate through the stirring shaft 18, so that the mixing paddle 19 mixes the liquid medicine inside the liquid medicine tank 10 to enhance the internal molecular weight of the liquid medicine. activity, reducing the precipitation of the liquid medicine in the liquid medicine tank 10. Finally, one end of the positioning pin 21 passes through the mounting seat 20 and is connected to the inner wall of the liquid medicine tank 10. The liquid level gauge 22 can be placed inside the liquid medicine tank 10 through the mounting seat 20. At this time, the liquid level gauge 22 monitors the liquid level of the liquid medicine in the liquid medicine tank 10. If the liquid level of the liquid medicine in the liquid medicine tank 10 is insufficient and reaches the set value, the alarm 12 will sound an alarm to remind personnel to inject and replenish the liquid medicine in the liquid medicine tank 10 in time. In addition, this dosing device is electrically connected to an external terminal, and then the terminal controls and uses the dosing device, thereby completing the use of the dosing device.

Claims

1. An automatic dosing device for membrane water treatment, characterized by: The invention comprises a bottom plate (1), a wastewater treatment tank (2) is provided on one side of the top of the bottom plate (1), two support columns (3) are provided on the top of the bottom plate (1) on one side of the wastewater treatment tank (2), a top seat (4) is provided on the top of the two support columns (3), a positioning seat (8) is provided on one side of the top of the top seat (4), two limiting rails (5) are provided on the top of the top seat (4) on one side of the positioning seat (8), the tops of the limiting rails (5) are all slidably connected to rail seats (6), the tops of the two rail seats (6) are provided with a bearing plate (7), a dosing nozzle (17) is installed at the center position of the bottom end of the bearing plate (7), a telescopic driving member (9) is installed on the inner wall of the positioning seat (8), the end of the telescopic driving member (9) away from the positioning seat (8) is connected to the outer wall of the bearing plate (7), a liquid medicine tank (10) is provided on the top of the bottom plate (1) on the side of the support column (3) away from the wastewater treatment tank (2), and a liquid injection port (11) is provided on one side of the top of the liquid medicine tank (10).

2. The automatic dosing device for membrane water treatment according to claim 1, characterized in that: A motor (13) is mounted on the top of the liquid medicine tank (10) on one side of the liquid injection port (11) via a bracket. The bottom end of the motor (13) extends into the interior of the liquid medicine tank (10) and is provided with a stirring shaft (18). A mixing paddle (19) is mounted on the bottom end of the stirring shaft (18).

3. The automatic dosing device for membrane water treatment according to claim 2, characterized in that: An infusion pump (14) is installed at the top of the medicine liquid tank (10) on one side of the motor (13), and a second hose (16) is provided at one end of the infusion pump (14). The end of the second hose (16) away from the infusion pump (14) is connected to the outer wall of the dosing nozzle (17).

4. The automatic dosing device for membrane water treatment according to claim 3, characterized in that: An alarm (12) is provided on the top of the medicine tank (10) on the side of the motor (13) away from the infusion pump (14), and a mounting seat (20) is installed on the inner wall of one side of the medicine tank (10).

5. The automatic dosing device for membrane water treatment according to claim 3, characterized in that: The first hose (15) is installed at one end of the infusion pump (14) away from the second hose (16), and the end of the first hose (15) away from the infusion pump (14) is connected to the outer wall of the lower end of the medicine tank (10).

6. The automatic dosing device for membrane water treatment according to claim 4, characterized in that: A liquid level gauge (22) is provided on the outer wall of the mounting seat (20), and positioning pins (21) are installed on the outer walls of the mounting seat (20) at both ends of the liquid level gauge (22), and one end of the positioning pin (21) passes through the mounting seat (20) and is connected to the inner wall of the liquid medicine tank (10).

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