Calibration system of dosing device

Abstract

The utility model discloses a chemical feeding device calibration system, which belongs to the field of chemical feeding device calibration and comprises a calibration component, the calibration component comprises a connecting pipe, the upper end of the connecting pipe is connected with a vertical pipe, a valve groove is arranged in the vertical pipe, a ball valve is rotatably connected in the valve groove, and a valve hole is arranged on the side surface of the ball valve. The upper end of the vertical pipe is detachably provided with a calibration pipe, the surface of the calibration pipe is engraved with scale marks, the upper end of the scale marks is connected with a sealing sleeve in a clamped mode, the two sides of the calibration pipe are each provided with two positioning pipes, and the interiors of the two positioning pipes are connected with lamp tubes in an inserted mode. Meanwhile, night use is facilitated, so that the use convenience and universality of the calibration system can be enhanced, meanwhile, through mutual cooperation of the structures, the calibration system can be conveniently disassembled, and thus the disassembly convenience can be improved.

Description

Technical Field

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

[0002] During the dosing process in the biochemical pool, the dosing tank and the flow meter are connected, and the dosing amount is monitored by observing the flow meter. Before the flow meter and the pump work, in order to improve the accuracy of dosing, they need to be calibrated. By understanding the flow rate of the agent per unit time, the pump flow meter is verified to be accurate. Therefore, a calibration system is needed. The existing calibration system is not convenient for intuitively judging the calibration flow meter when in use, and is not convenient for use at night. Based on this, it is necessary to provide a calibration system that is convenient for intuitively judging the calibration flow meter and is convenient for use at night, and enhances versatility and ease of use. In addition, the existing calibration system is inconvenient to disassemble, so it is urgent to use a calibration system that is easy to disassemble and assemble. Utility Model Content

[0003] The embodiment of the utility model provides a dosing device calibration system, which aims to solve the problem that the existing calibration system is inconvenient to calibrate and inconvenient to disassemble and assemble.

[0004] To achieve the above-mentioned purpose, the utility model provides a dosing device calibration system, including a calibration component;

[0005] Among them, the calibration component includes a connecting pipe, the upper end of the connecting pipe is connected to a vertical pipe, a valve slot is opened inside the vertical pipe, a ball valve is rotatably connected inside the valve slot, a valve hole is opened on the side surface of the ball valve, and a calibration pipe is detachably installed on the upper end of the vertical pipe. The surface of the calibration pipe is engraved with scale lines, and a sealing sleeve is clamped at the upper end of the scale lines. Two positioning tubes are installed on both sides of the calibration tube, and lamp tubes are inserted into the two positioning tubes.

[0006] As a preferred solution of the present invention, flanges are fixedly connected to both ends of the connecting pipe.

[0007] As a preferred solution of the present invention, a rotating handle is fixedly connected to the side surface of the ball valve, a limiting tube is fixedly connected to the side surface of the vertical tube, and the rotating handle is rotatably connected to the inside of the limiting tube.

[0008] As a preferred solution of the present invention, the upper end of the vertical pipe is fixedly connected with a collar, and the calibration tube is inserted into the interior of the collar.

[0009] As a preferred solution of the present invention, both sides of the calibration tube are fixedly connected with spiral tubes, and one side of the positioning tube is fixedly connected with a bolt, and the bolt is threadedly connected to the inside of the spiral tube.

[0010] As a preferred solution of the present invention, a sealing plug is fixedly connected to the lower end of the sealing sleeve, and the sealing plug is clamped in the interior of the calibration tube. Pressure relief holes are provided on the surfaces of the sealing plug and the sealing sleeve.

[0011] As a preferred solution of the present invention, the calibration tube is made of transparent glass.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. When performing the calibration operation, first add the medicine into the calibration tube, then connect the vertical pipe and the dosing tank through the connecting pipe and the flange. Under the action of the scale line, the flow meter can be calibrated by judging whether the medicine in the calibration tube is at a certain position of the scale line. Then, the accuracy of the pump flow meter can be verified by understanding the flow rate of the medicine per unit time. At the same time, the lamps on both sides of the calibration tube can provide lighting effect, which is convenient for use at night. Compared with the calibration system in the prior art, the present invention can facilitate intuitive judgment of the calibration flow meter and facilitate night lighting use through the mutual cooperation of the above structures, thereby enhancing the convenience and practicality of the calibration system.

[0014] 2. During disassembly, first pull the calibration tube out of the collar to disassemble the calibration tube, then pull the sealing sleeve out of the upper end of the calibration tube, and finally take the bolt out of the screw tube to disassemble the lamp tube and the calibration tube. Compared with the calibration system in the prior art, the utility model can facilitate the disassembly of the calibration system through the cooperation of the above structures, thereby improving the convenience of disassembly and assembly of the calibration system. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a cross-sectional view of the connecting pipe and vertical pipe structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the calibration tube structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the sealing sleeve structure of the utility model;

[0019] Figure 5 This is a disassembled diagram of the lamp tube structure of the present utility model.

[0020] In the figure: 100, calibration assembly; 101, connecting pipe; 102, vertical pipe; 103, valve slot; 104, ball valve; 105, valve hole; 106, calibration tube; 107, scale line; 108, sealing sleeve; 109, positioning tube; 110, lamp tube; 111, flange; 121, turning handle; 122, limiting tube; 131, collar; 141, screw tube; 142, bolt; 151, sealing plug; 152, pressure relief hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , the utility model provides a dosing device calibration system, including a calibration component 100;

[0023] Among them, the calibration component 100 includes a connecting tube 101, the upper end of the connecting tube 101 is connected to a vertical tube 102, a valve slot 103 is provided inside the vertical tube 102, a ball valve 104 is rotatably connected inside the valve slot 103, a valve hole 105 is provided on the side surface of the ball valve 104, a calibration tube 106 is detachably installed on the upper end of the vertical tube 102, a scale line 107 is engraved on the surface of the calibration tube 106, a sealing sleeve 108 is clamped on the upper end of the scale line 107, two positioning tubes 109 are installed on both sides of the calibration tube 106, and a lamp tube 110 is inserted into the interior of the two positioning tubes 109.

[0024] In a specific embodiment, the calibration component 100 is set up, which not only facilitates intuitive judgment and calibration operations on the flow meter, but also facilitates nighttime use, thereby enhancing the ease of use and versatility of the calibration system. At the same time, the above-mentioned structures cooperate with each other to facilitate disassembly of the calibration system, thereby improving the ease of assembly and disassembly. When in use, first add the medicine into the calibration tube 106, then turn the ball valve 104 so that the valve hole 105 and the vertical pipe 102 coincide, and then connect the vertical pipe 102 and the dosing tank through the connecting pipe 101 and the flange 111. The flow meter can be calibrated by judging that the medicine in the calibration tube 106 is at the scale line 107. Then, the pump flow meter can be verified to be accurate by understanding the flow rate of the medicine per unit time. In addition, the lamps 110 on both sides of the calibration tube 106 are located on both sides of the calibration tube 106 to provide lighting effects for nighttime use, thereby improving ease of use.

[0025] See also Figure 2-Figure 5Both ends of the connecting pipe 101 are fixedly connected with flanges 111.

[0026] In a specific embodiment, the flange 111 facilitates the sealed connection between the connecting pipe 101 and the dosing tank to ensure calibration accuracy.

[0027] See also Figure 2-Figure 5 The side surface of the ball valve 104 is fixedly connected with a rotating handle 121 , the side surface of the vertical pipe 102 is fixedly connected with a limiting tube 122 , and the rotating handle 121 is rotatably connected to the inside of the limiting tube 122 .

[0028] In a specific embodiment, the rotating handle 121 is convenient for leveraging and controlling the rotation of the ball valve 104 , and the limiting tube 122 is convenient for positioning the rotating handle 121 .

[0029] See also Figure 2-Figure 5 The upper end of the vertical pipe 102 is fixedly connected with a collar 131 , and the calibration tube 106 is inserted into the interior of the collar 131 .

[0030] In a specific embodiment, the collar 131 facilitates installation and positioning of the calibration tube 106 while ensuring sealing. The calibration tube 106 can be removed from the collar 131 for disassembly.

[0031] See also Figure 2-Figure 5 Both sides of the calibration tube 106 are fixedly connected with a screw tube 141 , and one side of the positioning tube 109 is fixedly connected with a bolt 142 , which is threadedly connected to the inside of the screw tube 141 .

[0032] In a specific embodiment, the bolt 142 is threadedly connected to the interior of the spiral tube 141 to facilitate the disassembly and assembly of the positioning tube 109 .

[0033] See also Figure 2-Figure 5 The lower end of the sealing sleeve 108 is fixedly connected with a sealing plug 151, which is clamped in the interior of the calibration tube 106. The surfaces of the sealing plug 151 and the sealing sleeve 108 are both provided with pressure relief holes 152.

[0034] In a specific embodiment, the sealing plug 151 is used to improve the sealing performance of the calibration tube 106, and the pressure relief hole 152 can perform a pressure relief operation.

[0035] See also Figure 2-Figure 5 , the calibration tube 106 is made of transparent glass.

[0036] In a specific embodiment, the calibration tube 106 made of transparent glass can facilitate intuitive observation of the liquid level of the medicine.

[0037] Working principle: When in use, first add the medicine into the calibration tube 106, then turn the ball valve 104 so that the valve hole 105 and the vertical pipe 102 coincide with each other, and at the same time connect the vertical pipe 102 and the dosing tank through the connecting pipe 101 and the flange 111. The flow meter can be calibrated by judging that the liquid level of the medicine in the calibration tube 106 is at the scale line 107. Then, the pump flow meter is checked for accuracy by understanding the flow rate of the medicine per unit time. The lamps 110 on both sides of the calibration tube 106 can provide lighting for nighttime use, thereby improving ease of use.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dosing device calibration system, characterized in that: include: A calibration component (100) includes a connecting tube (101), the upper end of the connecting tube (101) is connected to a vertical tube (102), a valve slot (103) is provided inside the vertical tube (102), a ball valve (104) is rotatably connected inside the valve slot (103), a valve hole (105) is provided on the side surface of the ball valve (104), a calibration tube (106) is detachably mounted on the upper end of the vertical tube (102), a scale line (107) is engraved on the surface of the calibration tube (106), a sealing sleeve (108) is clamped at the upper end of the scale line (107), two positioning tubes (109) are installed on both sides of the calibration tube (106), and a lamp tube (110) is inserted into the interior of the two positioning tubes (109).

2. A dosing device calibration system according to claim 1, characterized in that: Both ends of the connecting pipe (101) are fixedly connected with flanges (111).

3. A dosing device calibration system according to claim 1, characterized in that: The side surface of the ball valve (104) is fixedly connected to a rotating handle (121), the side surface of the vertical pipe (102) is fixedly connected to a limiting tube (122), and the rotating handle (121) is rotatably connected to the inside of the limiting tube (122).

4. A dosing device calibration system according to claim 1, characterized in that: The upper end of the vertical pipe (102) is fixedly connected with a collar (131), and the calibration pipe (106) is inserted into the interior of the collar (131).

5. A dosing device calibration system according to claim 1, characterized in that: Both sides of the calibration tube (106) are fixedly connected with a screw tube (141), and one side of the positioning tube (109) is fixedly connected with a bolt (142), and the bolt (142) is threadedly connected to the inside of the screw tube (141).

6. A dosing device calibration system according to claim 1, characterized in that: The lower end of the sealing sleeve (108) is fixedly connected to a sealing plug (151), and the sealing plug (151) is clamped inside the calibration tube (106). The surfaces of the sealing plug (151) and the sealing sleeve (108) are both provided with pressure relief holes (152).

7. A dosing device calibration system according to claim 1, characterized in that: The calibration tube (106) is made of transparent glass.

Images