Automatic dosing device

Abstract

The utility model discloses an automatic dosing device which comprises a base, an installation support is arranged on the outer surface of the upper end of the base, a dosing barrel is fixedly connected to the outer surface of the upper end of the installation support, a control box is fixedly installed on the outer surface of the upper end of the dosing barrel, and a water inlet is formed in the middle of the outer surface of one side of the dosing barrel. A water outlet is formed in the middle of the outer surface of the other side of the dosing barrel, a medicine inlet is formed in the middle of the outer surface of the dosing barrel, and an automatic liquid medicine stirring and mixing pretreatment device used for improving the mixing uniformity and convenience of liquid medicine is arranged in the dosing barrel. The automatic dosing device disclosed by the utility model is provided with the automatic liquid medicine stirring and mixing pretreatment device, so that the structure is simple, the automation degree is relatively high, medicaments can be automatically mixed, stirred and pretreated, the working efficiency can be improved, the use convenience of the device is improved, the full reaction of the medicaments can be ensured, and the drug effect is improved to a certain extent; the use effect is improved.

Description

Technical Field

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

[0002] Automatic dosing device is also known as automatic dosing equipment, chemical dosing equipment. After the air conditioner has been in circulation for a long time, if the automatic dosing device is not used, the air conditioner chilled water, cooling water system, refrigeration host and fan heat sink will inevitably have problems such as sediment adhesion (that is, scaling on the system surface), large-scale microbial growth, slime and equipment corrosion. The automatic dosing device must be installed to effectively sterilize, de-algae, descale and prevent corrosion of cooling water and chilled water.

[0003] Most of the existing automatic dosing devices directly dosing the liquid medicine, lacking an automatic mixing and stirring pretreatment device for the liquid medicine, resulting in the inability of the liquid medicine to fully mix and react with water, which not only reduces the convenience of using the device, but also affects the medicinal properties of the liquid medicine and the use effect. In addition, the existing automatic dosing devices lack an adjustable dosing device, making it difficult to control the flow rate of the dosing, which has brought certain adverse effects to people's use process. For this reason, we propose an automatic dosing device. Utility Model Content

[0004] The utility model aims at solving the problems in the prior art and provides an automatic medicine adding device.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] The automatic dosing device comprises a base, a mounting bracket is provided on the upper outer surface of the base, a dosing barrel is fixedly connected to the upper outer surface of the mounting bracket, a control box is fixedly installed on the upper outer surface of the dosing barrel, a water inlet is provided in the middle of the outer surface of one side of the dosing barrel, a water outlet is provided in the middle of the outer surface of the other side of the dosing barrel, a drug inlet is provided in the middle of the outer surface of the dosing barrel, an automatic stirring and mixing pretreatment device for liquid medicine for improving the uniformity and convenience of liquid medicine mixing is provided inside the dosing barrel, the automatic stirring and mixing pretreatment device for liquid medicine comprises a driving motor, a mounting seat is provided between the driving motor and the lower outer surface of the dosing barrel, the other end of the output shaft of the driving motor is fixedly connected to a stirring shaft, a sealed bearing is provided between the stirring shaft and the middle of the lower inner surface of the dosing barrel, a mounting ring is provided on the outer ring of the stirring shaft, a stirring blade is fixedly installed on the outer surface of the mounting ring, and an adjustable automatic dosing device is provided on the front end outer surface of the dosing barrel.

[0007] Furthermore, the driving motor is fixedly connected to the outer surface of the lower end of the dosing barrel through a mounting seat, one end of the stirring shaft is fixedly connected to the output shaft of the driving motor, the stirring shaft is movably connected to the middle part of the inner surface of the lower end of the dosing barrel through a sealed bearing, and the stirring blade is fixedly connected to the outer ring of the stirring shaft through a mounting ring.

[0008] Furthermore, the stirring blade is connected to the output shaft of the driving motor through the stirring shaft, and the stirring blade is movably connected to the inside of the dosing barrel through the output shaft of the driving motor.

[0009] Furthermore, the adjustable automatic dosing device includes an infusion connecting tube and a liquid level sensor, a PH detection port is provided in the middle of the infusion connecting tube, a solenoid valve is provided in the middle of the other end of the infusion connecting tube, a live ball valve is provided above the solenoid valve, and a metering pump is provided at the other end of the infusion connecting tube.

[0010] Furthermore, the liquid level sensor is fixedly connected to the inner wall of the dosing barrel, the infusion connecting tube is connected to the interior of the dosing barrel, and the infusion connecting tube is fixedly connected to the front end outer surface of the dosing barrel, the PH detection port is connected to the middle part of the infusion connecting tube, the solenoid valve and the live ball valve are fixedly connected to the middle part of the other end of the infusion connecting tube, and the other end of the infusion connecting tube is connected to the liquid inlet of the metering pump.

[0011] Furthermore, there are two groups of dosing barrels, and the dosing barrels are fixedly connected to the upper outer surface of the base through a mounting bracket, and the control box is electrically connected to the drive motor, liquid level sensor, PH detection port, solenoid valve and metering pump.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model provides an automatic dosing device, which has the following beneficial effects:

[0014] 1. The automatic dosing device is equipped with a liquid medicine automatic stirring and mixing pretreatment device, which has a simple structure and a high degree of automation. It can automatically mix and stir the medicine for pretreatment, which can not only improve work efficiency and convenience of device use, but also ensure full reaction of the medicine, improve the efficacy of the medicine to a certain extent, and improve the use effect.

[0015] 2. The automatic dosing device is provided with an adjustable automatic dosing device, which has a simple structure and is easy to operate, thereby improving the convenience of adjusting the dosing amount and further improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall plan structure of the automatic dosing device of the utility model.

[0017] Figure 2 It is a schematic plan view of the structure of the automatic stirring and mixing pretreatment device for liquid medicine of the automatic dosing device of the utility model.

[0018] Figure 3 It is a schematic diagram of the plan structure of an adjustable automatic dosing device of the utility model.

[0019] In the figure: 1. base; 2. dosing barrel; 3. mounting bracket; 4. control box; 5. water inlet; 6. water outlet; 7. drug inlet; 8. automatic stirring and mixing pretreatment device for drug solution; 9. driving motor; 10. mounting seat; 11. stirring shaft; 12. sealing bearing; 13. mounting collar; 14. stirring blade; 15. adjustable automatic dosing device; 16. infusion connecting tube; 17. liquid level sensor; 18. PH detection port; 19. solenoid valve; 20. live ball valve; 21. metering pump. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 3 As shown, the automatic dosing device comprises a base 1, a mounting bracket 3 is provided on the upper outer surface of the base 1, a dosing barrel 2 is fixedly connected to the upper outer surface of the mounting bracket 3, a control box 4 is fixedly installed on the upper outer surface of the dosing barrel 2, a water inlet 5 is provided in the middle of the outer surface of one side of the dosing barrel 2, a water outlet 6 is provided in the middle of the outer surface of the other side of the dosing barrel 2, a drug inlet 7 is provided in the middle of the outer surface of the dosing barrel 2, and the interior of the dosing barrel 2 is provided with a liquid automatic stirring and mixing pre-treatment device for improving the uniformity and convenience of liquid medicine mixing. The liquid automatic stirring and mixing pretreatment device 8 comprises a driving motor 9, a mounting seat 10 is arranged between the driving motor 9 and the lower end outer surface of the dosing barrel 2, a stirring shaft 11 is fixedly connected to the other end of the output shaft of the driving motor 9, a sealing bearing 12 is arranged between the stirring shaft 11 and the middle part of the lower end inner surface of the dosing barrel 2, a mounting ring 13 is arranged on the outer ring of the stirring shaft 11, a stirring blade 14 is fixedly installed on the outer surface of the mounting ring 13, and an adjustable automatic dosing device 15 is arranged on the front end outer surface of the dosing barrel 2.

[0022] The driving motor 9 is fixedly connected to the outer surface of the lower end of the dosing barrel 2 through the mounting seat 10, one end of the stirring shaft 11 is fixedly connected to the output shaft of the driving motor 9, the stirring shaft 11 is movably connected to the middle part of the inner surface of the lower end of the dosing barrel 2 through the sealed bearing 12, and the stirring blade 14 is fixedly connected to the outer ring of the stirring shaft 11 through the mounting ring 13.

[0023] The stirring blade 14 is connected to the output shaft of the driving motor 9 through the stirring shaft 11 , and the stirring blade 14 is movably connected to the inside of the dosing barrel 2 through the output shaft of the driving motor 9 .

[0024] The adjustable automatic dosing device 15 includes an infusion connecting tube 16 and a liquid level sensor 17. A pH detection port 18 is provided in the middle of the infusion connecting tube 16. A solenoid valve 19 is provided in the middle of the other end of the infusion connecting tube 16. A live ball valve 20 is provided above the solenoid valve 19. A metering pump 21 is provided at the other end of the infusion connecting tube 16.

[0025] The liquid level sensor 17 is fixedly connected to the inner wall of the dosing barrel 2, the infusion connecting tube 16 is connected to the interior of the dosing barrel 2, and the infusion connecting tube 16 is fixedly connected to the front end outer surface of the dosing barrel 2, the PH detection port 18 is connected to the middle part of the infusion connecting tube 16, the solenoid valve 19 and the live ball valve 20 are fixedly connected to the middle part of the other end of the infusion connecting tube 16, and the other end of the infusion connecting tube 16 is connected to the liquid inlet of the metering pump 21.

[0026] There are two groups of dosing barrels 2, and the dosing barrels 2 are fixedly connected to the upper outer surface of the base 1 through the mounting bracket 3, and the control box 4 is electrically connected to the drive motor 9, the liquid level sensor 17, the PH detection port 18, the solenoid valve 19 and the metering pump 21.

[0027] How it works

[0028] After adding the medicine into the medicine adding barrel 2 through the medicine inlet 7, clean water is injected into the medicine adding barrel 2 through the water inlet 5, and the driving motor 9 is started. After the output shaft of the driving motor 9 is controlled to rotate, the stirring shaft 11 is driven to rotate automatically, thereby driving the stirring blades 14 on the outer ring of the stirring shaft 11 to rotate at a high speed in the medicine adding barrel 2, so as to realize automatic mixing and stirring pretreatment of the medicine. After the medicine is fully stirred and mixed, the metering pump 21 is started through the control box 4, and the metering pump 21 can transport the mixed medicine in the medicine adding barrel 2 through the infusion connecting tube 16 for dosing. The dosing amount of the metering pump 21 can be changed by adjusting the stroke of the metering pump 21, and the liquid level sensor 17 and the PH detection port 18 can monitor the medicine in real time.

[0029] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automatic dosing device, comprising a base (1), characterized in that: The upper outer surface of the base (1) is provided with a mounting bracket (3), the upper outer surface of the mounting bracket (3) is fixedly connected to a medicine adding barrel (2), the upper outer surface of the medicine adding barrel (2) is fixedly mounted with a control box (4), a water inlet (5) is provided in the middle of the outer surface of one side of the medicine adding barrel (2), a water outlet (6) is provided in the middle of the outer surface of the other side of the medicine adding barrel (2), a medicine inlet (7) is provided in the middle of the outer surface of the medicine adding barrel (2), and an automatic stirring and mixing pretreatment device (8) for improving the uniformity and convenience of medicine liquid mixing is provided inside the medicine adding barrel (2). The dynamic stirring and mixing pretreatment device (8) comprises a driving motor (9), a mounting seat (10) is provided between the driving motor (9) and the lower outer surface of the dosing barrel (2), the other end of the output shaft of the driving motor (9) is fixedly connected to a stirring shaft (11), a sealing bearing (12) is provided between the stirring shaft (11) and the middle part of the lower inner surface of the dosing barrel (2), the outer ring of the stirring shaft (11) is provided with a mounting collar (13), the outer surface of the mounting collar (13) is fixedly mounted with a stirring blade (14), and the front end outer surface of the dosing barrel (2) is provided with an adjustable automatic dosing device (15).

2. The automatic dosing device according to claim 1, characterized in that: The driving motor (9) is fixedly connected to the outer surface of the lower end of the dosing barrel (2) via a mounting seat (10); one end of the stirring shaft (11) is fixedly connected to the output shaft of the driving motor (9); the stirring shaft (11) is movably connected to the middle part of the inner surface of the lower end of the dosing barrel (2) via a sealing bearing (12); and the stirring blade (14) is fixedly connected to the outer ring of the stirring shaft (11) via a mounting ring (13).

3. The automatic dosing device according to claim 1, characterized in that: The stirring blade (14) is connected to the output shaft of the driving motor (9) via the stirring shaft (11), and the stirring blade (14) is movably connected to the inside of the dosing barrel (2) via the output shaft of the driving motor (9).

4. The automatic dosing device according to claim 1, characterized in that: The adjustable automatic dosing device (15) comprises an infusion connecting tube (16) and a liquid level sensor (17); a pH detection port (18) is provided in the middle of the infusion connecting tube (16); a solenoid valve (19) is provided in the middle of the other end of the infusion connecting tube (16); a live ball valve (20) is provided above the solenoid valve (19); and a metering pump (21) is provided at the other end of the infusion connecting tube (16).

5. The automatic dosing device according to claim 4, characterized in that: The liquid level sensor (17) is fixedly connected to the inner wall of the medicine-adding barrel (2), the infusion connecting tube (16) is connected to the interior of the medicine-adding barrel (2), and the infusion connecting tube (16) is fixedly connected to the front end outer surface of the medicine-adding barrel (2), the pH detection port (18) is connected to the middle of the infusion connecting tube (16), the solenoid valve (19) and the live ball valve (20) are fixedly connected to the middle of the other end of the infusion connecting tube (16), and the other end of the infusion connecting tube (16) is connected to the liquid inlet of the metering pump (21).

6. The automatic dosing device according to claim 1, characterized in that: The number of the dosing barrels (2) is two, and the dosing barrels (2) are fixedly connected to the upper outer surface of the base (1) via a mounting bracket (3), and the control box (4) is electrically connected to the drive motor (9), the liquid level sensor (17), the pH detection port (18), the solenoid valve (19) and the metering pump (21).

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