Veterinary drug preparation tank

By setting a powder uniform distribution guide sleeve and an atomizing nozzle below the powder inlet, combined with the design of a hollow stirring rod and stirring air outlet, the problem of veterinary drug powder sinking is solved, and uniform mixing and efficient preparation of powder and liquid are achieved.

CN223337148UActive Publication Date: 2025-09-16HENAN PUWANG BIOLOGICAL ENG CO LTD
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Patent Information

Application Number
CN202422649794.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When a large amount of veterinary drug powder is added to the existing veterinary drug liquid preparation tank at one time, the powder blocks sink, resulting in insufficient mixing of the powder and the liquid medicine.

Method used

A powder distribution guide sleeve is set below the powder inlet, equipped with a uniform liquid medicine pipeline and an atomizing nozzle. The main stirring rod and the auxiliary stirring rod are hollow structures. The auxiliary stirring rod is provided with a stirring air outlet, which accelerates the fusion of powder and liquid medicine through inert gas stirring.

Benefits of technology

The uniform falling and full mixing of medicine powder are achieved, and the efficiency and effect of veterinary medicine preparation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a veterinary drug liquid preparation tank in the related technical field of veterinary drug liquid preparation tanks, which comprises a liquid preparation tank main body and a sealing upper cover arranged above the liquid preparation tank main body in a matched manner, a medicine powder adding port is arranged in the middle of the upper part of the sealing upper cover, and an exhaust pipe is arranged on the side edge of the medicine powder adding port. A liquid adding pipe is arranged on the side, away from the exhaust pipe, of the upper portion of the liquid preparation tank body, one end of the liquid adding pipe is connected with a liquid medicine adding pump, and the other end of the liquid adding pipe extends into the liquid preparation tank body to be connected with a uniform liquid medicine pipeline. The medicine powder uniform distribution guide sleeve is arranged below the medicine powder adding opening, medicine powder is prevented from being concentrated at one position in the medicine powder adding process, the medicine liquid uniform adding pipeline is arranged in a medicine liquid uniform adding mode, the atomization nozzles are installed on the medicine liquid uniform pipeline, medicine liquid is added through the atomization nozzles, and the medicine liquid is sprayed uniformly in the adding process; the medicine liquid uniform distribution pipeline is arranged above the medicine powder uniform distribution guide sleeve and can wash the medicine powder uniform distribution guide sleeve, and it is guaranteed that the medicine powder fully falls down.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to veterinary drug liquid preparation tanks, and specifically relates to a veterinary drug liquid preparation tank. Background Art

[0002] Veterinary drugs refer to substances (including medicinal feed additives) used to prevent, treat, or diagnose animal diseases or purposefully regulate animal physiological functions. During the production process of veterinary drugs, veterinary drug powders and solutions need to be mixed and prepared. The mixing and preparation process requires the use of a liquid preparation tank. The liquid preparation tank includes a liquid preparation tank body, and a stirring paddle is provided in the liquid preparation tank body. The stirring paddle includes a vertically arranged stirring shaft and stirring blades fixed to the stirring shaft. When the liquid preparation tank is in operation, the stirring shaft is driven to rotate by a motor, and the stirring shaft drives the stirring blades to rotate, causing the solution in the liquid preparation tank body to churn and achieve a mixing effect. Currently, when using a liquid preparation tank to prepare a liquid medicine, when a large amount of veterinary drug powder is added at one time, a large amount of veterinary drug powder will form powder lumps after contacting the liquid medicine, and then sink under the action of gravity, resulting in the powder and liquid medicine not being fully mixed, which in turn leads to poor mixing effect of the veterinary drug powder and liquid veterinary medicine.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a veterinary drug preparation tank. To solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0005] A veterinary drug dispensing tank comprises a dispensing tank body and a sealing upper cover provided above the dispensing tank body, a powder adding port is provided in the middle position above the sealing upper cover, an exhaust pipe is provided on the side of the powder adding port, a liquid adding pipe is provided on the upper part of the dispensing tank body away from the exhaust pipe, one end of the liquid adding pipe is connected to a liquid adding pump, and the other end extends into the dispensing tank body and is connected to a uniform liquid medicine pipeline, the uniform liquid medicine pipeline is fixed to the inner top of the sealing upper cover by a pipeline buckle and a fixing rod, the uniform liquid medicine pipeline is an annular tube structure, a plurality of atomizing nozzles are installed on the inner side of the uniform liquid medicine pipeline, a material guide cylinder is provided below the powder adding port, a powder uniform distribution guide sleeve is provided just below the material guide cylinder, and the powder uniform distribution guide sleeve is fixed to the dispensing tank body by a side fixing frame A stirring motor is fixedly installed on the inner wall of the liquid tank body and below the bottom of the liquid dispensing tank body. The main shaft of the stirring motor is fixedly connected to the lower end of the main stirring rod through a coupling. A support seat is provided at the bottom of the liquid dispensing tank body, and an air guide cavity is provided in the support seat. Bearings and bearing end covers are provided at the matching positions of the main stirring rod and the support seat. The main stirring rod is a hollow structure. A plurality of air inlet holes are provided on a section of the outer wall of the main stirring rod located in the air guide cavity. A plurality of auxiliary stirring rods are provided on the outside of the main stirring rod. The auxiliary stirring rod is a hollow structure. The cavity of the auxiliary stirring rod is connected to the cavity of the main stirring rod. A plurality of stirring air outlet holes are provided on the auxiliary stirring rod. During the stirring process, air is exhausted outward through the stirring air outlet holes to improve the stirring effect.

[0006] As a further solution of the present invention: a pressure relief valve is installed on the exhaust pipe, the other end of the exhaust pipe is connected to a gas filter box, a cooling box is provided on the side of the gas filter box, a gas storage bottle is provided on the side of the cooling box, the gas filter box, the cooling box and the gas storage bottle are adjacently connected by a pipeline, and the gas storage bottle contains inert gas.

[0007] As a further solution of the present invention: the lower end of the gas storage bottle is connected to an air supply pipe, and a circulating air pump and a valve are installed on the air supply pipe. The air supply pipe extends to the bottom position inside the liquid distribution tank body and is connected to the air guide cavity for supplying gas into the air guide cavity.

[0008] As a further solution of the present invention: the liquid inlet end of the liquid adding pump is connected to a liquid external pipe, the liquid external pipe is connected to the liquid container on the outer wall, a flow control valve is installed on the liquid adding pipe, and the liquid external pipe is used to supply the liquid.

[0009] As a further solution of the present invention: a control box is provided on the outer wall of the liquid preparation tank body, a liquid preparation discharge pipe is provided on the outside of the liquid preparation tank body near the bottom, and a discharge control valve is installed on the liquid preparation discharge pipe for controlling the discharge of prepared veterinary drugs.

[0010] As a further solution of the present invention: the lower end of the material guide cylinder is a trumpet structure, the powder uniform distribution guide sleeve is a cone sleeve structure, and the powder uniform distribution guide sleeve is provided with a discharge through hole to facilitate the powder to disperse and fall after passing through the discharge through hole.

[0011] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.

[0012] The utility model is provided with a powder uniform distribution guide sleeve below the powder adding port to prevent the powder from being concentrated in one position during the adding process; a uniform medicine liquid pipeline is provided in conjunction with the adding of medicine liquid; a plurality of atomizing nozzles are installed on the uniform medicine liquid pipeline; the medicine liquid is added by means of the atomizing nozzles; the medicine liquid is sprayed uniformly during the adding process; the uniform medicine liquid pipeline is provided above the powder uniform distribution guide sleeve to flush the medicine powder and ensure that the medicine powder fully falls.

[0013] The stirring device of the utility model is equipped with an air supply circulation device. The main stirring rod and the auxiliary stirring rod are both hollow structures. The auxiliary stirring rod is provided with a stirring air outlet. During the stirring process, the auxiliary stirring rod will supply inert gas into the liquid preparation tank body and inject gas into the veterinary drug solution, which can accelerate the fusion of the powder and the liquid. During the upward discharge of the gas, a longitudinal stirring effect is formed, which further improves the mixing effect of the liquid and the powder.

[0014] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. In the drawings:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is the main view of the utility model;

[0018] Figure 3 This is a main sectional view of the liquid dispensing tank of the present utility model;

[0019] Figure 4 This is a schematic diagram of a uniform liquid medicine pipeline of the present utility model;

[0020] Figure 5 This is a top view of the powder uniform distribution guide sleeve of the present utility model.

[0021] In the figure: 1. Liquid dispensing tank body; 2. Sealing cover; 3. Powder adding port; 4. Exhaust pipe; 5. Pressure relief valve; 6. Liquid adding pipe; 7. Liquid adding pump; 8. Control box; 9. Liquid dispensing discharge pipe; 10. Discharge control valve; 11. Gas filter box; 12. Cooling box; 13. Gas storage cylinder; 14. Flow control valve; 15. Liquid external pipe; 16. Stirring motor; 17. Air supply pipe; 18. Circulating air pump; 19. Valve; 20. Fixing rod; 21. Liquid uniform distribution pipe; 22. Pipe buckle; 23. Material guide barrel; 24. Atomizing nozzle; 25. Powder uniform distribution guide sleeve; 26. Coupling; 27. Support seat; 28. Gas guide cavity; 29. ​​Main stirring rod; 30. Air inlet; 31. Auxiliary stirring rod; 32. Stirring air outlet; 33. Material discharge hole; 34. Side fixing frame.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0024] like Figures 1 to 5As shown, a veterinary drug dispensing tank, the dispensing tank body 1 and the upper part thereof are matched with a sealed upper cover 2, a powder adding port 3 is provided at the middle position above the sealed upper cover 2, an exhaust pipe 4 is provided on the side of the powder adding port 3, a liquid adding pipe 6 is provided on the upper part of the dispensing tank body 1 away from the exhaust pipe 4, one end of the liquid adding pipe 6 is connected to the liquid adding pump 7, and the other end extends into the dispensing tank body 1 and is connected to the uniform liquid medicine pipeline 21, the uniform liquid medicine pipeline 21 is fixed to the inner top of the sealed upper cover 2 by a pipeline buckle 22 and a fixing rod 20, the uniform liquid medicine pipeline 21 is an annular tube structure, a plurality of atomizing nozzles 24 are installed on the inner side of the uniform liquid medicine pipeline 21, a material guide cylinder 23 is provided below the powder adding port 3, a powder uniform distribution guide sleeve 25 is provided just below the material guide cylinder, and the powder uniform distribution guide sleeve 25 is fixed to the dispensing tank by a side fixing frame 34 On the inner wall of the main body 1, a stirring motor 16 is fixedly installed below the bottom of the liquid dispensing tank main body 1. The main shaft of the stirring motor 16 is fixedly connected to the lower end of the main stirring rod 29 through a coupling 26. A support seat 27 is provided at the bottom of the liquid dispensing tank main body 1. An air guide cavity 28 is provided in the support seat 27. The matching position of the main stirring rod 29 and the support seat 27 is provided with a bearing and a bearing end cover. The main stirring rod 29 is a hollow structure. A plurality of air inlet holes 30 are provided on a section of the outer wall of the main stirring rod 29 located in the air guide cavity 28. A plurality of auxiliary stirring rods 31 are provided on the outside of the main stirring rod 29. The auxiliary stirring rod 31 is a hollow structure. The cavity of the auxiliary stirring rod 31 is connected to the cavity of the main stirring rod 29. A plurality of stirring air outlet holes 32 are provided on the auxiliary stirring rod 31. During the stirring process, air is exhausted outward through the stirring air outlet holes 32 to improve the stirring effect.

[0025] Among them, a pressure relief valve 5 is installed on the exhaust pipe 4, and the other end of the exhaust pipe 4 is connected to the gas filter box 11. A cooling box 12 is provided on the side of the gas filter box 11, and a gas storage bottle 13 is provided on the side of the cooling box 12. The gas filter box 11, the cooling box 12, and the gas storage bottle 13 are connected by pipes. The gas storage bottle 13 is filled with inert gas.

[0026] The lower end of the gas storage cylinder 13 is connected to an air supply pipe 17, on which a circulating air pump 18 and a valve 19 are installed. The air supply pipe 17 extends to the bottom position inside the liquid dispensing tank body 1 and is connected to the air guide cavity 28 for supplying gas into the air guide cavity 28.

[0027] The powder adding port 3 is equipped with a sealing plug, the liquid inlet end of the liquid adding pump 7 is connected to the liquid external pipe 15, the liquid external pipe 15 is connected to the liquid container on the outer wall, and a flow control valve 14 is installed on the liquid adding pipe 6. The liquid external pipe 15 is used to supply the liquid.

[0028] A control box 8 is provided on the outer wall of the liquid preparation tank body 1, and a liquid preparation discharge pipe 9 is provided on the outer side of the liquid preparation tank body 1 near the bottom. A discharge control valve 10 is installed on the liquid preparation discharge pipe 9 for controlling the discharge of the prepared veterinary drug.

[0029] The lower end of the material guide cylinder 23 is a trumpet structure, and the powder uniform distribution guide sleeve 25 is a cone sleeve structure. A material discharge through hole 33 is provided on the powder uniform distribution guide sleeve 25 to facilitate the powder to pass through the material discharge through hole 33 and then disperse and fall.

[0030] The working principle of the present invention is as follows: when preparing veterinary drugs, first turn on the stirring motor 16, the valve 19 and the circulating air pump 18, and turn on the air supply device at the same time as turning on the stirring motor 16 to prevent the drug liquid and the drug powder from entering the stirring air outlet 32 ​​of the auxiliary stirring rod 31. The drug liquid external pipe 15 is connected to the raw drug liquid barrel, and the drug liquid is fed into the uniform drug liquid pipeline 21 by the liquid adding pipe 6. The drug liquid is sprayed out through the atomizing nozzle 24, and the drug powder adding port 3 is connected to the drug powder feeding device. The drug powder feeding device uses a metering screw and is equipped with a one-way valve to prevent gas from overflowing. The drug powder falls onto the drug powder uniform distribution guide sleeve 25 through the guide barrel, and the drug powder is evenly distributed. The guide sleeve 25 is a conical sleeve structure and is provided with a plurality of feeding holes 33 on it to prevent the powder from being concentrated in one place during the feeding process. The powder uniform distribution guide sleeve 25 is arranged below the uniform liquid medicine pipeline 21. The liquid medicine sprayed by the atomizing nozzle 24 can flush the powder uniform distribution guide sleeve 25 to avoid clogging of the feeding holes 33. During the mixing and stirring of the ingredients, gas is discharged from the stirring holes 32 of the auxiliary stirring rod 31, which can accelerate the fusion of the powder and the liquid medicine and improve the dispensing efficiency. The auxiliary stirring rod 31 is provided with multiple layers, and the auxiliary stirring rod 31 of the lower layer can be provided with a bent structure to adapt to the inner bottom of the liquid dispensing tank body 1 to further improve the stirring effect.

[0031] Supplying inert gas into the liquid preparation tank body 1 will not affect the chemical properties of the liquid medicine. When the air pressure in the liquid preparation tank body 1 increases, the pressure relief valve 5 opens to exhaust the gas outward. The exhaust pipe 4 is located at the end of the liquid preparation tank body 1 and is provided with a breathable membrane to reduce the probability of drug powder and liquid medicine being carried out. The exhausted gas is filtered by the filter box and cooled by the cooling box 12 before being supplied to the gas storage bottle 13. The cooling box 12 can be opened or closed according to the liquid preparation situation. A condensing device is provided in the cooling box 12.

[0032] The utility model is provided with a powder uniform distribution guide sleeve 25 below the powder adding port 3 to prevent the powder from being concentrated in one position during the adding process. A uniform liquid medicine pipe 21 is provided for adding the liquid medicine. A plurality of atomizing nozzles 24 are installed on the uniform liquid medicine pipe 21. The liquid medicine is added by means of the atomizing nozzle 24. The liquid medicine is sprayed evenly during the adding process. The uniform liquid medicine pipe 21 is provided above the powder uniform distribution guide sleeve 25 to flush it to ensure that the powder falls fully. The stirring device is provided with an air supply circulation device. The main stirring rod 29 and the auxiliary stirring rod 31 are both hollow structures. The auxiliary stirring rod 31 is provided with a stirring air outlet 32. During the stirring process, the auxiliary stirring rod 31 will supply inert gas into the liquid preparation tank body 1 and inject gas into the veterinary drug solution, which can accelerate the fusion of the powder and the liquid medicine. During the upward discharge of the gas, a longitudinal stirring effect is formed, further improving the mixing effect of the liquid medicine and the powder medicine.

[0033] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this patent can make slight changes or modifications to equivalent embodiments using the above-mentioned technical content without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.

Claims

1. A veterinary drug preparation tank, comprising a tank body (1) and a sealing upper cover (2) provided above the tank body, characterized in that: A medicine powder adding port (3) is provided in the middle of the upper sealing cover (2), an exhaust pipe (4) is provided on the side of the medicine powder adding port (3), a liquid adding pipe (6) is provided on the upper side of the liquid dispensing tank body (1) away from the exhaust pipe (4), one end of the liquid adding pipe (6) is connected to the medicine liquid adding pump (7), and the other end extends into the liquid dispensing tank body (1) and is connected to the uniform medicine liquid pipeline (21), and the uniform medicine liquid pipeline (21) is connected to the uniform medicine liquid pipeline (21) by a pipeline buckle. (22) and a fixing rod (20) are fixed to the inner top of the sealing upper cover (2), the uniform liquid medicine pipeline (21) is a ring-shaped tube structure, and a plurality of atomizing nozzles (24) are installed on the inner side of the uniform liquid medicine pipeline (21), a material guide cylinder (23) is provided below the powder adding port (3), and a powder uniform distribution guide sleeve (25) is provided directly below the material guide cylinder (23), and the powder uniform distribution guide sleeve (25) is fixed to the liquid dispensing tank body (21) through a side fixing frame (34). 1), a stirring motor (16) is fixedly installed below the bottom of the liquid dispensing tank body (1), and the main shaft of the stirring motor (16) is fixedly connected to the lower end of the main stirring rod (29) through a coupling (26). A support seat (27) is provided at the bottom of the liquid dispensing tank body (1), and an air guide cavity (28) is provided in the support seat (27). A bearing and a bearing end cover are provided at the matching position of the main stirring rod (29) and the support seat (27). The stirring rod (29) is a hollow structure. A plurality of air inlet holes (30) are provided on an outer wall of a section of the main stirring rod (29) located in the air guide cavity (28). A plurality of auxiliary stirring rods (31) are provided on the outer side of the main stirring rod (29). The auxiliary stirring rod (31) is a hollow structure. The cavity of the auxiliary stirring rod (31) is in communication with the cavity of the main stirring rod (29). The auxiliary stirring rod (31) is provided with a plurality of stirring air outlet holes (32).

2. A veterinary drug preparation tank according to claim 1, characterized in that: A pressure relief valve (5) is installed on the exhaust pipe (4), and the other end of the exhaust pipe (4) is connected to a gas filter box (11). A cooling box (12) is provided on the side of the gas filter box (11), and a gas storage bottle (13) is provided on the side of the cooling box (12). The gas filter box (11), the cooling box (12), and the gas storage bottle (13) are connected to each other through a pipeline.

3. The veterinary drug preparation tank according to claim 2, characterized in that: The lower end of the gas storage bottle (13) is connected to an air supply pipe (17), and a circulating air pump (18) and a valve (19) are installed on the air supply pipe (17). The air supply pipe (17) extends to the bottom position of the liquid distribution tank body (1) and is connected to the air guide cavity (28).

4. The veterinary drug preparation tank according to claim 3, characterized in that: The liquid inlet end of the liquid adding pump (7) is connected to a liquid external pipe (15), the liquid external pipe (15) is connected to the liquid container on the outer wall, and a flow control valve (14) is installed on the liquid adding pipe (6).

5. The veterinary drug preparation tank according to claim 4, characterized in that: A control box (8) is provided on the outer wall of the liquid dispensing tank body (1), a liquid dispensing discharge pipe (9) is provided on the outer side of the liquid dispensing tank body (1) near the bottom, and a discharge control valve (10) is installed on the liquid dispensing discharge pipe (9).

6. The veterinary drug preparation tank according to claim 5, characterized in that: The lower end of the material guide cylinder (23) is a bell-mouth structure, the powder uniform distribution guide sleeve (25) is a cone sleeve structure, and a material discharge through hole (33) is provided on the powder uniform distribution guide sleeve (25).