Powder injection drying and disinfecting device

Abstract

The utility model relates to a powder injection drying and sterilizing device which comprises a barrel, a transparent spiral pipe and a sterilizing lamp are arranged in the barrel, the two ends of the spiral pipe extend out of the barrel, the top end of the spiral pipe is a discharging pipe, the bottom end of the spiral pipe is a conveying pipe, and a feeding assembly is fixedly connected to the conveying pipe. The tail end of the discharging pipe is fixedly connected with gas-solid separation equipment, and a hot air inlet is formed in the tail end of the conveying pipe. According to the powder injection drying and disinfecting device, hot air is used for blowing powder injections into the transparent spiral pipe from the conveying pipe, the powder injections are irradiated and sterilized by the sterilizing lamp in the spiral pipe, the powder injections are wrapped by the hot air and enter the gas-solid separation equipment from the discharging pipe for gas-solid separation, drying and disinfecting are both carried out in a closed environment, and the drying and disinfecting effects are good. And secondary moisture regain and secondary pollution of the powder injection are avoided, and the stable production quality is ensured.

Description

Technical Field

[0001] The utility model relates to a drying and disinfecting device, in particular to a drying and disinfecting device for powder injections. Background Art

[0002] Powder injections are made by mixing drugs and reagents, sterilizing, and drying them into a powdered form for easy transportation and storage. Powder injections are diluted with glucose solution for injection. Depending on the dosage, injections can be diluted or injected directly. The traditional production process for raw material intermediates for powder injections involves concentrating the liquid in a million-level workshop, drying to remove surface moisture, and then sending it to a 100,000-level workshop for further processing and packaging. The transfer process from the pre-processing workshop to the deep processing and packaging workshop can easily lead to powder contamination.

[0003] The existing secondary drying and disinfection process still uses an open drying and disinfection device. During the drying and disinfection process, contact with air will cause moisture and re-contamination, causing the powder injection to agglomerate and unstable production quality. Utility Model Content

[0004] The purpose of the utility model is to provide a powder injection drying and disinfecting device, which is used to solve the problems of moisture resorption and re-contamination in an open dry disinfection environment in existing powder injection drying and disinfecting devices, resulting in powder injection agglomeration and unstable production quality.

[0005] In order to solve the above problems, the utility model provides a powder injection drying and disinfection device, including a cylinder, a transparent spiral tube is provided in the cylinder, a sterilization lamp is provided in the cylinder, both ends of the spiral tube extend out of the cylinder, the top end of the spiral tube is a discharge pipe, the bottom end of the spiral tube is a conveying pipe, a feeding assembly is fixedly connected to the conveying pipe, the tail end of the discharge pipe is fixedly connected to the gas-solid separation equipment, and the tail end of the conveying pipe is provided with a hot air inlet.

[0006] The powder injection drying and disinfection device provided by the utility model also has the following technical features:

[0007] Furthermore, a lamp hole is opened on the top cover of the cylinder, and a detachable sterilization lamp holder is installed in the lamp hole. The sterilization lamps are installed on the sterilization lamp holder in a circular array.

[0008] Furthermore, the feeding assembly includes a spiral barrel and a discharge pipe, the discharge pipe is fixedly connected to the spiral barrel, the spiral barrel is obliquely fixedly connected to the conveying pipe, a rotating spiral is provided in the spiral barrel, the center of the spiral is fixedly connected to a spiral shaft, and the spiral shaft is rotatably connected to the spiral barrel.

[0009] Furthermore, a motor is fixedly connected to the spiral cylinder, and a drive shaft of the motor is fixedly connected to the spiral shaft.

[0010] Furthermore, a plurality of stirring rods are fixedly connected to the spiralizer.

[0011] Furthermore, a discharge valve is provided on the discharge pipe, and the top end of the discharge pipe is fixedly connected to a storage bin.

[0012] Furthermore, the gas-solid separation equipment is a cyclone dust collector, and the cyclone dust collector is provided with a gas outlet at the top and a powder outlet at the bottom.

[0013] The utility model has the following beneficial effects: the powder injection drying and disinfection device described in the present application uses hot air to blow the powder injection from the conveying pipe into the transparent spiral tube, the powder injection is sterilized by the sterilization lamp in the spiral tube, and the hot air carries the powder injection from the discharge pipe into the gas-solid separation equipment for gas-solid separation. Drying and disinfection are both carried out in a closed environment, avoiding the moisture and re-contamination of the powder injection, and ensuring stable production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front cross-sectional schematic diagram of a drying and disinfecting device for powder injection according to an embodiment of the present utility model;

[0015] Figure 2 This is a powder injection drying and disinfection device according to the embodiment of the utility model Figure 1 A magnified view of node A in the middle;

[0016] Figure 3 This is an axonometric diagram of a powder injection drying and disinfection device according to an embodiment of the present utility model.

[0017] (1-Cylinder, 2-Spiral tube, 3-Sterilization lamp, 4-Discharge pipe, 5-Conveying pipe, 6-Feeding assembly, 7-Gas-solid separation equipment, 8-Hot air inlet, 9-Sterilization lamp holder, 61-Spiral cylinder, 62-Discharge pipe, 63-Auger, 64-Spiral shaft, 65-Motor, 66-Stirring rod, 67-Discharge valve, 68-Storage silo, 71-Cyclone dust collector, 72-Gas outlet, 73-Powder outlet) DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

[0019] like Figures 1 to 3 In the embodiment of the powder injection drying and disinfection device of the present invention shown, the powder injection drying and disinfection device includes a barrel 1, a transparent spiral tube 2 is provided in the barrel 1, a sterilization lamp 3 is provided in the barrel 1, both ends of the spiral tube 2 extend out of the barrel 1, the top of the spiral tube 2 is a discharge pipe 4, the bottom end of the spiral tube 2 is a conveying pipe 5, a feeding assembly 6 is fixedly connected to the conveying pipe 5, the tail end of the discharge pipe 4 is fixedly connected to the gas-solid separation equipment 7, and the tail end of the conveying pipe 5 is provided with a hot air inlet 8.

[0020] Specifically, the powder injection is fed into the conveying pipe 5 through the feeding assembly 6, the conveying pipe 5 is connected to the hot air, the hot air carries the powder injection into the transparent spiral pipe 2, the sterilization lamp 3 is started, and the powder injection is sterilized by the irradiation of the sterilization lamp 3 when moving in the spiral pipe 2, and after the sterilization of the powder injection is completed, the powder injection enters the discharging pipe 4 from the top end of the spiral pipe 2, and then enters the gas-solid separation device 7 to complete the separation of the hot air, the water vapor and the powder injection. The powder injection is in a closed environment during the drying and sterilization process, and can directly enter the packaging process after the gas-solid separation, so as to avoid the moisture return and pollution.

[0021] In an embodiment of the present application, preferably, a lamp hole (not labeled in the figure) is formed in the top cover of the barrel 1, a detachable sterilization lamp holder 9 is installed in the lamp hole, and the sterilization lamps 3 are installed in a circumferential array on the sterilization lamp holder 9, so as to meet the sterilization irradiation in multiple directions and achieve the effect of thorough sterilization.

[0022] In an embodiment of the present application, preferably, the feeding assembly 6 includes a spiral cylinder 61 and a discharging pipe 62, the discharging pipe 62 is fixedly connected to the spiral cylinder 61, the spiral cylinder 61 is fixedly connected to the conveying pipe 5 in a slanting manner, a rotating spiral device 63 is arranged in the spiral cylinder 61, the center of the spiral device 63 is fixedly connected to a spiral shaft 64, and the spiral shaft 64 is rotatably connected to the spiral cylinder 61, so as to convey the powder injection into the conveying pipe 5.

[0023] In an embodiment of the present application, preferably, the spiral cylinder 61 is fixedly connected to a motor 65, the driving shaft of the motor 65 is fixedly connected to the spiral shaft 64, and the motor 65 is used to drive the spiral device 63 to rotate.

[0024] In an embodiment of the present application, preferably, a plurality of stirring rods 66 are fixedly connected to the spiral device 63, which are used to break the caked powder injection during the conveying of the powder injection, prevent the clogging of the conveying pipe 5, and facilitate the drying of the powder injection.

[0025] In an embodiment of the present application, preferably, the discharging pipe 62 is provided with a discharging valve 67, and the top end of the discharging pipe 62 is fixedly connected to a storage bin 68, which is used to close the discharging valve 67 to continue the introduction of the hot air to clean the pipeline and equipment after the drying and sterilization work is completed.

[0026] In an embodiment of the present application, preferably, the gas-solid separation device 7 is a cyclone dust collector 71, the top of the cyclone dust collector is provided with a gas outlet 72, and the bottom is provided with a powder outlet 73, which are used to separate the hot air, the water vapor carried by the hot air and the powder injection.

[0027] In summary, the powder injection drying and disinfecting device in the above-mentioned embodiments of the present application, specifically, opening the discharging valve 67 on the discharging pipe 62, starting the motor 65, the motor 65 driving the screw 63 to push the powder injection into the conveying pipe 5, the conveying pipe 5 being connected to the dry hot air, the dry hot air sending the powder injection into the spiral pipe 2, starting the sterilization lamp 3 to disinfect the powder injection in the spiral pipe 2, after the disinfection is completed, the powder injection enters the cyclone dust collector 71 through the discharging pipe 4, the cyclone dust collector 71 separates the hot air and the water vapor carried by the hot air from the powder injection, after the drying and disinfecting are completed, closing the discharging valve 67, continuously connecting the hot air into the conveying pipe 5 to clean the pipeline and equipment; the whole drying and disinfecting process is carried out in a sealed environment, avoiding the moisture return and pollution in the drying and disinfecting process, and guaranteeing the production quality of the powder injection.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A powder injection drying and disinfection device, characterized in that: It includes a cylinder, a transparent spiral tube is provided in the cylinder, a sterilization lamp is provided in the cylinder, both ends of the spiral tube extend out of the cylinder, the top end of the spiral tube is a discharge pipe, the bottom end of the spiral tube is a conveying pipe, a feeding assembly is fixedly connected to the conveying pipe, the tail end of the discharge pipe is fixedly connected to the gas-solid separation equipment, and the tail end of the conveying pipe is provided with a hot air inlet.

2. The powder injection drying and disinfecting device according to claim 1, characterized in that: A lamp hole is provided on the top cover of the cylinder, a detachable sterilization lamp holder is installed in the lamp hole, and the sterilization lamps are installed on the sterilization lamp holder in a circular array.

3. The powder injection drying and disinfecting device according to claim 1, characterized in that: The feeding assembly includes a spiral barrel and a discharge pipe, the discharge pipe is fixedly connected to the spiral barrel, the spiral barrel is obliquely fixedly connected to the conveying pipe, a rotating screw is provided in the spiral barrel, the center of the screw is fixedly connected to a spiral shaft, and the spiral shaft is rotatably connected to the spiral barrel.

4. The powder injection drying and disinfecting device according to claim 3, characterized in that: The spiral cylinder is fixedly connected with a motor, and the driving shaft of the motor is fixedly connected with the spiral shaft.

5. The powder injection drying and disinfecting device according to claim 4, characterized in that: A plurality of stirring rods are fixedly connected to the spiral device.

6. The powder injection drying and disinfecting device according to claim 5, characterized in that: The discharge pipe is provided with a discharge valve, and the top end of the discharge pipe is fixedly connected with a storage bin.

7. The powder injection drying and disinfecting device according to claim 1, characterized in that: The gas-solid separation equipment is a cyclone dust collector, and the cyclone dust collector is provided with a gas outlet at the top and a powder outlet at the bottom.

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