Bactericide metering and adding device

Abstract

The utility model provides a bactericide metering and dosing device, which relates to the field of bactericide dosing and comprises a bactericide metering cylinder and a metering and measuring plate, the metering and measuring plate is attached to the inner cylinder surface of the bactericide metering cylinder, and a liquid inlet is arranged in the middle of the upper surface of the metering and measuring plate. A liquid level meter and a laser sensor are installed on the left side and the right side of the liquid inlet respectively, an adjusting frame is connected to the upper end of the metering and measuring plate through a fixing rod, an adjusting screw rod is installed in a groove of the adjusting frame, and the surface of the adjusting screw rod is connected with a supporting bottom plate at the lower end of a bactericide metering cylinder through a driving block; and the adjusting screw rod is connected with a stepping motor through a rotating shaft. The utility model solves the problem that the adding efficiency of the bactericide is influenced as the metering value of the metering cylinder in the prior art is changed and needs to be manually pushed and adjusted.

Description

Technical Field

[0001] The utility model relates to the field of bactericide dosing, in particular to a bactericide metering dosing device. Background Art

[0002] Bactericides are also called biocides, bactericides and algaecides, and microbicides, etc. They usually refer to chemical preparations that can effectively control or kill microorganisms in water systems, such as bacteria, fungi and algae. After searching, the prior art (application number: CN202321907049.6) records that "by setting a metering part and a threaded barrel, when metering the bactericide, it can be adjusted in advance according to the required amount, observe the scale, push and pull the metering part up and down in the metering barrel to a suitable position, and then rotate the threaded ring on the threaded barrel so that the threaded ring contacts the metering barrel. The ring block in the middle of the metering cylinder is used to position the metering part at a preset position in the metering cylinder. When the bactericide reaches the preset amount, the excess bactericide will overflow from the overflow port. At this time, the staff can stop injecting the bactericide, which is convenient for the staff to quickly inject the bactericide and visually observe whether the required amount has been reached. By setting a threaded ring, after adjusting the position of the metering part, the threaded cylinder can be locked in the position of the ring block by rotating the threaded ring to complete the metering operation. However, in the prior art, the metering value of the metering cylinder needs to be manually pushed and adjusted to affect the efficiency of bactericide addition. Utility Model Content

[0003] In order to overcome the defects of the prior art, a bactericide metering and dosing device is provided to solve the problem that the metering value of the metering cylinder in the prior art changes and needs to be manually pushed and adjusted, which affects the efficiency of bactericide dosing.

[0004] In order to achieve the above object, a bactericide metering and dosing device is provided, comprising: a bactericide metering cylinder and a metering and measuring plate, wherein the metering and measuring plate is attached to the inner cylinder surface of the bactericide metering cylinder.

[0005] A liquid inlet is provided in the middle of the upper surface of the metering and measuring plate, and a liquid level meter and a laser sensor are respectively installed on the left and right sides of the liquid inlet. The upper end of the metering and measuring plate is connected to an adjustment frame through a fixed rod, and an adjusting screw is installed in the groove of the adjustment frame. The surface of the adjusting screw is connected to the supporting bottom plate at the lower end of the bactericide metering cylinder through a driving block, and the adjusting screw is connected to a stepping motor through a rotating shaft.

[0006] Furthermore, a support base plate is fixedly connected to the lower surface of the bactericide metering cylinder, and the front and rear sides of the support base plate are connected to two groups of adjusting screws through a driving block.

[0007] Furthermore, the right end of the bactericide metering cylinder is connected with a feeding pipe; and a valve is installed on the surface of the feeding pipe, and the adjustment frame is in a U-shaped plate frame shape.

[0008] Furthermore, a metering controller is provided at the front side of the upper surface of the adjusting frame, a stepping motor is fixed at the rear side of the upper surface of the adjusting frame, and a rotating shaft is connected to the lower end of the stepping motor.

[0009] Furthermore, a transmission assembly is axially connected to the inner groove of the lower end of the adjustment frame; and the upper end of the transmission assembly is connected to two groups of adjustment screws, and the transmission assembly is composed of a transmission wheel and a transmission belt.

[0010] Furthermore, fixing rods are welded and fixed to the front and rear sides of the measuring and measuring plate, and the liquid level meter and the laser sensor are embedded and installed at the lower end surface of the measuring and measuring plate.

[0011] Furthermore, the metering and measuring plate, the liquid level meter and the laser sensor constitute a capacity measuring structure of the bactericide metering cylinder.

[0012] The beneficial effect of the utility model lies in that the bactericide metering and adding device of the utility model utilizes the rotation of the adjusting screw to drive the bactericide metering cylinder to move up and down, so that the metering and measuring plate limits the metering volume of the bactericide metering cylinder, and the metering value of the bactericide addition is changed by adjusting the distance between the metering and measuring plate and the inner cylinder wall of the bactericide metering cylinder, which facilitates the mechanized and precise adjustment of the bactericide metering addition value, effectively reduces the error of manual adjustment of the bactericide metering addition, shortens the time consumption of metering value adjustment, and improves the adjustment efficiency of the metering and adding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the front cross-sectional structure of the bactericide metering and dosing device according to an embodiment of the utility model.

[0014] Figure 2 It is a side structural schematic diagram of a bactericide metering and dosing device according to an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the side cross-sectional structure of the bactericide metering and dosing device according to an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the measurement and determination plate according to an embodiment of the utility model.

[0017] In the figure: 1. bactericide metering cylinder; 11. supporting bottom plate; 12. feeding pipe; 13. driving block; 2. metering and measuring plate; 21. liquid level meter; 22. fixing rod; 23. liquid inlet; 24. laser sensor; 3. adjusting frame; 31. metering controller; 4. adjusting screw; 41. stepping motor; 42. rotating shaft; 43. transmission assembly. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4As shown, the utility model provides a bactericide metering and dosing device, comprising: a bactericide metering cylinder 1 and a metering and measuring plate 2, wherein the metering and measuring plate 2 is attached to the inner cylinder surface of the bactericide metering cylinder 1.

[0019] A liquid inlet 23 is provided in the middle of the upper surface of the metering and measuring plate 2, and a liquid level meter 21 and a laser sensor 24 are respectively installed on the left and right sides of the liquid inlet 23. The upper end of the metering and measuring plate 2 is connected to the adjustment frame 3 through a fixing rod 22, and an adjusting screw 4 is installed in the groove of the adjusting frame 3. The surface of the adjusting screw 4 is connected to the supporting bottom plate 11 at the lower end of the bactericide metering cylinder 1 through a driving block 13, and the adjusting screw 4 is connected to a stepping motor 41 through a rotating shaft 42.

[0020] When the bactericide metering value needs to be adjusted, start the adjusting screw 4 to rotate forward or reverse, and drive the bactericide metering cylinder 1 to move up or down. When it moves up, the metering value becomes smaller, and when it moves down, the metering value becomes larger. After the adjustment is completed, the bactericide enters the bactericide metering cylinder 1 from the liquid inlet 23 on the surface of the metering and measuring plate 2. When the liquid level meter 21 detects the liquid level of the bactericide, the bactericide is stopped from being transported, and the valve on the surface of the feeding pipe 12 is opened to meter the bactericide.

[0021] In this embodiment, a support base plate 11 is fixedly connected to the lower surface of the bactericide metering cylinder 1 , and the front and rear sides of the support base plate 11 are connected to the two sets of adjusting screws 4 through a driving block 13 .

[0022] As a preferred embodiment, the driving block 13 converts the rotational motion of the adjusting screw 4 into linear motion, and drives the sterilant metering cylinder 1 to move the last time by rotating the adjusting screw 4 forward and backward.

[0023] In this embodiment, a feeding pipe 12 is connected to the right end of the bactericide metering cylinder 1; a valve is installed on the surface of the feeding pipe 12, and the adjustment frame 3 is in a U-shaped plate frame shape.

[0024] As a preferred embodiment, the feeding pipe 12 is convenient for discharging the bactericide in the bactericide metering cylinder 1, and the feeding pipe 12 can be connected to an external pipeline so as to be extended to the feeding place. The adjustment frame 3 is convenient for installing the bactericide metering cylinder 1 below the bactericide delivery pipe.

[0025] In this embodiment, a metering controller 31 is provided at the front side of the upper surface of the adjusting frame 3, a stepping motor 41 is fixed at the rear side of the upper surface of the adjusting frame 3, and a rotating shaft 42 is connected to the lower end of the stepping motor 41. A transmission assembly 43 is connected to the shaft in the groove at the lower end of the adjusting frame 3; and the upper end of the transmission assembly 43 is connected to the two sets of adjusting screws 4, and the transmission assembly 43 is composed of a transmission wheel and a transmission belt.

[0026] As a preferred embodiment, the metering controller 31 is convenient for controlling the electronic devices and electric equipment used in the metering adjustment process. The transmission assembly 43 is convenient for driving the two sets of adjusting screws 4 to rotate synchronously, thereby driving the bactericide metering cylinder 1 to move up and down to achieve the effect of adjusting the metering value.

[0027] In this embodiment, a fixing rod 22 is welded and fixed to the front and rear sides of the measuring plate 2, and a liquid level meter 21 and a laser sensor 24 are embedded and installed at the lower end surface of the measuring plate 2. The measuring plate 2, the liquid level meter 21 and the laser sensor 24 constitute a capacity measurement structure of the sterilant measuring cylinder 1.

[0028] As a preferred embodiment, the fixing rod 22 is convenient for supporting and fixing the metering and measuring plate 2, so that the metering and measuring plate 2 is in a fixed state, and the volume of the cylinder is adjusted by moving the sterilant metering cylinder 1. The liquid level meter 21 measures the position of the liquid level in the sterilant metering cylinder 1, and the laser sensor 24 detects the distance between the metering and measuring plate 2 and the inner cylinder wall of the sterilant metering cylinder 1, which is convenient for controlling the sterilant feeding amount and adjusting the metering addition value, and is convenient for mechanized and accurate adjustment of the sterilant metering addition value, effectively reducing the error of manual adjustment of sterilant metering addition.

[0029] The bactericide metering and adding device of the utility model can effectively solve the problem in the prior art that the metering value of the metering cylinder changes and needs to be manually pushed and adjusted, which affects the efficiency of bactericide addition. It is convenient for mechanized and precise adjustment of the metering and adding value of the bactericide, effectively reduces the error of manual adjustment of the metering and adding of the bactericide, shortens the time consumption of metering value adjustment, and improves the adjustment efficiency of the metering and adding device. It is suitable for bactericide metering and adding devices.

Claims

1. A bactericide metering and dosing device, comprising: A bactericide metering cylinder (1) and a metering and measuring plate (2), wherein the inner cylinder surface of the bactericide metering cylinder (1) is attached with the metering and measuring plate (2), and the characteristics are: A liquid inlet (23) is provided in the middle of the upper surface of the metering and measuring plate (2), and a liquid level meter (21) and a laser sensor (24) are respectively installed on the left and right sides of the liquid inlet (23). The upper end of the metering and measuring plate (2) is connected to an adjustment frame (3) through a fixing rod (22), and an adjustment screw (4) is installed in a groove of the adjustment frame (3). The surface of the adjustment screw (4) is connected to a supporting bottom plate (11) at the lower end of the bactericide metering cylinder (1) through a driving block (13), and the adjustment screw (4) is connected to a stepping motor (41) through a rotating shaft (42).

2. A bactericide metering device according to claim 1, characterized in that: The lower surface of the bactericide metering cylinder (1) is fixedly connected to a supporting base plate (11), and the front and rear sides of the supporting base plate (11) are connected to two sets of adjusting screws (4) via a driving block (13).

3. A bactericide metering device according to claim 1, characterized in that: The right end of the bactericide metering cylinder (1) is connected to a feeding pipe (12); a valve is installed on the surface of the feeding pipe (12); and the adjustment frame (3) is in the shape of a U-shaped plate frame.

4. A bactericide metering device according to claim 1, characterized in that: A metering controller (31) is arranged at the front side of the upper surface of the adjusting frame (3), a stepping motor (41) is fixed at the rear side of the upper surface of the adjusting frame (3), and a rotating shaft (42) is connected to the lower end of the stepping motor (41).

5. A bactericide metering device according to claim 1, characterized in that: A transmission assembly (43) is axially connected to the inner groove of the lower end of the adjustment frame (3); and the upper end of the transmission assembly (43) is connected to two groups of adjustment screw rods (4). The transmission assembly (43) is composed of a transmission wheel and a transmission belt.

6. A bactericide metering device according to claim 1, characterized in that: The front and rear sides of the measuring and measuring plate (2) are welded and fixed with fixing rods (22), and the liquid level meter (21) and the laser sensor (24) are embedded and installed at the lower end surface of the measuring and measuring plate (2).

7. A bactericide metering device according to claim 1, characterized in that: The metering and measuring plate (2), the liquid level meter (21) and the laser sensor (24) constitute a capacity measuring structure of the bactericide metering cylinder (1).

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