Multi-section type drying equipment for veterinary drugs

Abstract

The multi-section type drying equipment comprises a supporting base and a hot air input pump arranged at the bottom of the middle in the supporting base, the top of the supporting base is connected with a net-shaped conveying belt, and the outer side of the top of the supporting base is connected with a drying box cover. A front pre-drying cavity, a main drying cavity and a rear drying cavity are sequentially formed in the inner side of the drying box cover from front to back, a first air distribution plate matched with the main drying cavity is connected to the bottom in the supporting base, and the hot air input pump communicates with the first air distribution plate. Compared with the prior art, the veterinary drug drying device has the advantages that 1) the veterinary drug drying device can greatly improve the drying efficiency of veterinary drug production through transmission belt type conveying and hot air drying; 2) the drying quality and the drying efficiency can be greatly improved through multi-section type drying of front preheating and rear auxiliary drying; and 3) the waste heat of the main drying is applied in the front preheating and the rear auxiliary drying, so that the energy consumption can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of veterinary drug production, in particular to multi-stage drying equipment for veterinary drugs. Background Art

[0002] Veterinary drugs refer to substances used to prevent, treat, diagnose animal diseases or purposefully regulate animal physiological functions, including medicated feed additives.

[0003] With the development of the breeding industry in recent years, the demand for veterinary drugs and feed additives required by the breeding industry has begun to increase. In the production process of veterinary drugs, in order to ensure the storage and quality of veterinary drugs, the veterinary drugs are often dried at the end after production. This can reduce moisture in the veterinary drugs, thereby reducing bacterial growth and improving quality. The drying equipment in the prior art is often box-type, and the drying efficiency is often low. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a multi-stage drying device for veterinary drugs with high efficiency in view of the deficiencies in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a multi-stage drying equipment for veterinary drugs, including a support base and a hot air input pump arranged at the middle bottom of the support base, the top of the support base is connected with a mesh conveyor belt, the outer side of the top of the support base is connected with a drying box cover, the inner side of the drying box cover is sequentially provided with a front pre-drying chamber, a main drying chamber and a rear drying chamber from front to back, the bottom of the support base is connected with a first air distribution plate that matches the main drying chamber, and the hot air input pump is connected to the first air distribution plate;

[0006] An exhaust hole connected to the main drying chamber is provided in the middle of the drying box cover, an exhaust fan is connected to the exhaust hole, an air guide channel connected to the top of the front pre-drying chamber and the top of the rear drying chamber is provided at the top of the exhaust hole, and a second air distributor plate cooperating with the air guide channel is connected to the top of the front pre-drying chamber and the top of the rear drying chamber.

[0007] Furthermore, the top of the first gas distribution plate is connected with a plurality of gas outlets, and the second gas distribution plate is provided with a plurality of gas outlet holes, so as to facilitate uniform gas guiding operation.

[0008] Furthermore, an adsorption chamber is provided on the air guide channel, a desiccant layer is connected to the adsorption chamber, supporting mesh plates are connected to both sides of the desiccant layer, a drying sealing door matching the desiccant layer is connected to one side of the drying box cover, and an air humidity sensor is connected to the rear side of the desiccant layer in the adsorption chamber to facilitate the adsorption and drying of hot air discharged from the main drying chamber.

[0009] Furthermore, an exhaust slot is provided in the support base below the front pre-drying chamber and the rear drying chamber, an exhaust fan is connected to the rear side of the exhaust slot, and an external exhaust duct cooperating with the exhaust fan is connected to the rear end of the support base to facilitate the discharge of excess hot air.

[0010] Furthermore, baffles are provided at the tops of the front pre-drying chamber, the main drying chamber and the rear drying chamber to reduce the impact of the chamber.

[0011] Furthermore, the support base is rotatably connected to a plurality of vibration rollers that penetrate the inner side of the mesh conveyor belt, and both sides of the support base are connected to a driving motor and a sprocket chain transmission box that drive the plurality of vibration rollers to rotate, so as to facilitate the vibration operation of the material on the conveyor belt.

[0012] The advantages of the multi-stage drying equipment for veterinary drugs of the utility model compared with the prior art are: 1) the utility model can greatly improve the drying efficiency of veterinary drug production by conveying with a conveyor belt and drying with hot air;

[0013] 2): The utility model can greatly improve the drying quality and efficiency through multi-stage drying with front preheating and rear auxiliary drying;

[0014] 3): The front preheating and rear auxiliary drying of the utility model utilize the waste heat of the main drying, which can reduce energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a front structural schematic diagram of a multi-stage drying device for veterinary drugs.

[0016] Figure 2 The utility model is a rear view structural schematic diagram of a multi-stage drying device for veterinary drugs.

[0017] Figure 3 The utility model is a cross-sectional structural schematic diagram of a multi-stage drying device for veterinary drugs.

[0018] Figure 4 The utility model is a front sectional structural schematic diagram of a multi-stage drying device for veterinary drugs.

[0019] As shown in the figure: 1. Support base; 2. Drying box cover; 3. Mesh conveyor belt; 4. Front pre-drying chamber; 5. Main drying chamber; 6. Rear drying chamber; 7. Exhaust hole; 8. Exhaust fan; 9. Hot air input pump; 10. First air distributor; 11. Air outlet; 12. Air guide channel; 13. Second air distributor; 14. Air outlet hole; 15. Adsorption chamber; 16. Support mesh plate; 17. Desiccant layer; 18. Air humidity sensor; 19. Exhaust slot; 20. Exhaust fan; 21. External exhaust duct; 22. Drying sealing door; 23. Vibrating roller; 24. Driving motor; 25. Sprocket chain transmission box; 26. Baffle. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Combined with Figure 1-4 A multi-stage drying device for veterinary drugs comprises a support base 1 and a hot air input pump 9 arranged at the middle bottom of the support base 1, a mesh conveyor belt 3 is connected to the top of the support base 1, a drying box cover 2 is connected to the outer side of the top of the support base 1, and a front pre-drying chamber 4, a main drying chamber 5 and a rear drying chamber 6 are arranged in sequence inside the drying box cover 2 from front to back, and the front pre-drying chamber 4, the main drying chamber 5 and the rear drying chamber 6 can be used to perform front-end preheating operation, middle high-temperature drying operation and rear-end auxiliary drying operation on veterinary drugs, and at the same time, according to the humidity and It is required to increase the number of front pre-drying chambers 4, and the front pre-drying chambers 4, the main drying chamber 5 and the rear drying chamber 6 are directly connected on the top with baffles 26. The bottom of the support base 1 is connected with a first air distribution plate 10 that cooperates with the main drying chamber 5. The top of the first air distribution plate 10 is connected with multiple air outlets 11. The multiple air outlets 11 can ensure that the hot air rises evenly. The hot air input pump 9 is connected to the first air distribution plate 10, and the hot air input pump 9 needs to be externally connected to a hot air generating box. This hot air equipment is a common existing technology, so it is not elaborated in detail.

[0022] An exhaust hole 7 connected to the main drying chamber 5 is connected to the middle part of the drying box cover 2, and an exhaust fan 8 is connected to the exhaust hole 7, through which the hot air rising in the main drying chamber 5 can be drawn upwards, and an air guide channel 12 connected to the top of the front pre-drying chamber 4 and the top of the rear drying chamber 6 is provided on the top of the exhaust hole 7, and a second air distributor plate 13 cooperating with the air guide channel 12 is connected to the top of the front pre-drying chamber 4 and the rear drying chamber 6, and a plurality of air outlet holes 14 are provided on the second air distributor plate 13. Through the cooperation of the air guide channel 12 and the second air distributor plate 13, the hot air in the main drying chamber 5 can enter the pre-drying chamber 4 and the rear drying chamber 6 for front-end preheating and rear-end auxiliary drying operations.

[0023] like Figure 3 ,4 As shown, an adsorption chamber 15 is provided on the air guide channel 12, a desiccant layer 17 is connected in the adsorption chamber 15, supporting mesh plates 16 are connected on both sides of the desiccant layer 17, a drying sealing door 22 matching the desiccant layer 17 is connected on one side of the drying box cover 2, and an air humidity sensor 18 is connected at the rear side of the desiccant layer 17 in the adsorption chamber 15. The desiccant layer 17 in the adsorption chamber 15 can adsorb moisture in the air, thereby ensuring that the hot air entering the front and rear cavities is dry. At the same time, the desiccant can be recycled, thereby reducing costs.

[0024] like Figure 2 , 4 As shown, an exhaust slot 19 is provided in the support base 1 below the front pre-drying chamber 4 and the rear drying chamber 6, and an exhaust fan 20 is connected to the rear side of the exhaust slot 19. An external exhaust duct 21 cooperating with the exhaust fan 20 is connected to the rear end of the support base 1, and the exhaust gas can be discharged to the outside through the exhaust fan 20. The external exhaust duct 21 can be connected to the hot air production equipment, so as to further reduce the energy consumption. Because it is not related to the present equipment, it will not be elaborated.

[0025] like Figure 3 , 4 As shown, the support base 1 is rotatably connected with a plurality of vibration rollers 23 that penetrate the inner side of the mesh conveyor belt 3, and the support base 1 is connected with a driving motor 24 and a sprocket chain transmission box 25 on both sides for driving the plurality of vibration rollers 23 to rotate. The mesh conveyor belt 3 can be vibrated by the plurality of vibration rollers 23 to prevent the accumulation of veterinary drugs, thereby further improving the quality and efficiency of drying.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A multi-stage drying device for veterinary drugs, comprising a support base (1) and a hot air input pump (9) arranged at the middle bottom of the support base (1), characterized in that: The top of the support base (1) is connected with a mesh conveyor belt (3), the outer side of the top of the support base (1) is connected with a drying box cover (2), the inner side of the drying box cover (2) is provided with a front pre-drying chamber (4), a main drying chamber (5) and a rear drying chamber (6) from front to back, the bottom of the support base (1) is connected with a first air distribution plate (10) that cooperates with the main drying chamber (5), and the hot air input pump (9) is connected to the first air distribution plate (10); The drying box cover (2) is provided with an exhaust hole (7) in the middle thereof which is connected to the main drying chamber (5); an exhaust fan (8) is connected to the exhaust hole (7); the top of the exhaust hole (7) is provided with an air guide channel (12) which is connected to the top of the front pre-drying chamber (4) and the top of the rear drying chamber (6); the tops of the front pre-drying chamber (4) and the rear drying chamber (6) are connected with a second air distribution plate (13) which cooperates with the air guide channel (12).

2. The multi-stage drying equipment for veterinary drugs according to claim 1, characterized in that: The first gas distribution plate (10) is connected to the top with a plurality of gas outlets (11), and the second gas distribution plate (13) is provided with a plurality of gas outlet holes (14).

3. The multi-stage drying equipment for veterinary drugs according to claim 1, characterized in that: An adsorption chamber (15) is provided on the air guide passage (12), a desiccant layer (17) is connected to the adsorption chamber (15), supporting mesh plates (16) are connected to both sides of the desiccant layer (17), a drying sealing door (22) matching the desiccant layer (17) is connected to one side of the drying box cover (2), and an air humidity sensor (18) is connected to the rear side of the desiccant layer (17) in the adsorption chamber (15).

4. The multi-stage drying equipment for veterinary drugs according to claim 1, characterized in that: An exhaust slot (19) is provided in the support base (1) below the front pre-drying chamber (4) and the rear drying chamber (6); an exhaust fan (20) is connected to the rear side of the exhaust slot (19); and an external exhaust duct (21) cooperating with the exhaust fan (20) is connected to the rear end of the support base (1).

5. The multi-stage drying equipment for veterinary drugs according to claim 1, characterized in that: The front pre-drying chamber (4), the main drying chamber (5) and the rear drying chamber (6) are directly connected to each other at the top with a baffle (26).

6. The multi-stage drying equipment for veterinary drugs according to claim 1, characterized in that: The support base (1) is rotatably connected to a plurality of vibration rollers (23) penetrating the inner side of the mesh transmission belt (3), and the support base (1) is connected to two sides thereof with a driving motor (24) and a sprocket chain transmission box (25) for driving the plurality of vibration rollers (23) to rotate.

Images