Central medicine supply system for powdery medicine

Abstract

The utility model discloses a central medicine supply system for powdery medicines. The central medicine supply system comprises a metering scale, a medicine bin, a medicine dispensing barrel, a water supplementing pipe, a medicine supply barrel and a controller, the pesticide bin is placed on the metering scale, the bottom of the pesticide bin is communicated with the pesticide adding inclined hopper, the pesticide adding inclined hopper is provided with an electric valve, the water supplementing pipe is communicated with the pesticide dispensing barrel, the water supplementing pipe is provided with an electromagnetic valve, the pesticide dispensing barrel is provided with a pesticide dispensing barrel opening, a stirrer and a liquid level floating ball are arranged in the pesticide dispensing barrel, the bottom of the pesticide dispensing barrel is communicated with one end of the pesticide spraying pipe, and the pesticide spraying pipe is provided with a pesticide spraying pump. The other end of the pesticide spraying pipe is communicated with a pesticide supply barrel, a liquid level sensor is arranged in the pesticide supply barrel, the bottom of the pesticide supply barrel is communicated with a pesticide supply pipe, the pesticide supply pipe is provided with a pesticide supply valve, and the controller is electrically connected with the metering scale, the electric valve, the electromagnetic valve, the stirrer, the liquid level floating ball, the pesticide spraying pump and the liquid level sensor. According to the utility model, the powder medicine preparation efficiency is improved, the labor and production cost is reduced, and the safety risk in the frequent operation process of production personnel is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to central medicine supply technical field, especially relate to a powdery medicine central medicine supply system. BACKGROUND

[0002] The production of chemical enterprises involves the use of various chemical solutions, including small barrel, ton barrel, tank truck loading, solid medicine, etc., among which the production cost of solid medicine is relatively low, but it needs to be dissolved and configured into a certain concentration of chemical solution to meet the production demand, and some enterprises may use the same concentration of chemical solution for different production lines. In order to facilitate production, the mode of central medicine supply is often used to deliver the same concentration of chemical solution to different production lines.

[0003] In order to facilitate production and reduce production cost, the mode of centralized configuration of powdery medicine is adopted to provide chemical solution for production line. The powdery medicine is mostly in bags, each weighing 20-50 kg, and the production personnel need to manually add a certain amount of water to the tank for configuring chemical solution, then carry the medicine, manually open the medicine bag and pour the medicine into the tank with water, and after stirring for a certain time, the chemical solution can be delivered to the production line. This mode is low in efficiency, consumes a lot of manpower, increases production cost, and has high safety risk in the process of directly carrying medicine and configuring chemical solution. SUMMARY

[0004] The utility model aims at overcoming the defects in the prior art, and provides a powdery medicine central medicine supply system to solve the problems of low efficiency, high labor cost, high production cost and high safety risk in the process of centralized configuration of powdery medicine.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following scheme:

[0006] The utility model provides a powdery medicine central medicine supply system, including metering scale, medicine bin, medicine preparation barrel, water supplement pipe, medicine supply barrel and controller, the medicine bin is placed on the metering scale, the medicine bin bottom is connected with the medicine adding inclined chute, the medicine adding inclined chute is installed with electric valve, the water supplement pipe is connected with the medicine preparation barrel, the water supplement pipe is installed with electromagnetic valve, the medicine preparation barrel is equipped with medicine preparation barrel mouth, the medicine preparation barrel is provided with agitator and liquid level float ball, the medicine preparation barrel bottom is connected with one end of the medicine pumping pipe, the medicine pumping pipe is installed with medicine pumping pump, the other end of the medicine pumping pipe is connected with the medicine supply barrel, the medicine supply barrel is provided with liquid level sensor, the medicine supply barrel bottom is connected with medicine supply pipe, the medicine supply pipe is installed with medicine supply valve, the controller is electrically connected with the metering scale, electric valve, electromagnetic valve, agitator, liquid level float ball, medicine pumping pump and liquid level sensor.

[0007] Optionally, the weighing range of the metering scale is 0-1000kg.

[0008] Optionally, the volume of the medicine bin is 600L.

[0009] Optionally, the bottom of the medicine bin is inclined, and the inclination angle is 15°.

[0010] Optionally, the size of the dispensing barrel mouth is 50cm*50cm.

[0011] Optionally, the volume of the dispensing barrel is 5000L.

[0012] Optionally, the volume of the medicine supply barrel is 10000L.

[0013] Optionally, the flow range of the medicine pumping pump is 0-20000L / H.

[0014] Optionally, the diameter of the water supplement pipe is 8cm.

[0015] Optionally, the controller is a PLC controller. Advantages

[0016] The utility model discloses a medicine is concentrated and is poured into medicine bin, and the whole medicine bin is placed on the weighing scale, when the liquid level sensor in the medicine supply barrel triggers low liquid level alarm, through PLC controller linkage water supplement solenoid valve, the stirrer in the dispensing barrel, medicine powder adds electric valve and the metering scale such as complete powdery medicine's quantitative configuration, after the configuration is completed, the stirrer stops stirring, and through the medicine pumping pump, the prepared medicine is drawn into the medicine supply barrel, and so on, improves the powdery medicine configuration efficiency, reduces the manual and production cost, avoids the safety risk in the frequent operation process of production personnel. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure diagram of a kind of powdery medicine central medicine supply system provided in the utility model embodiment;

[0018] In the drawing: 1, metering scale;2, medicine bin;3, medicine adding inclined hopper;4, electric valve;5, water supplement pipe;6, solenoid valve;7, PLC controller;8, dispensing barrel;9, dispensing barrel mouth;10, stirrer;11, liquid level float ball;12, medicine pumping pipe;13, medicine pumping pump;14, medicine supply barrel;15, liquid level sensor;16, medicine supply pipe;17, medicine supply valve. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model will be further described below in combination with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0020] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "linkage", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0021] In the description of the utility model, it is necessary to understand that, the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relation shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0022] As Figure 1 The utility model provides a kind of powder medicine central medicine supply system, by metering scale 1, medicine bin 2, dispensing barrel 8, water supplement pipe 5, medicine supply barrel 14 and PLC controller 7 are composed, medicine bin 2 is placed on metering scale 1, medicine bin 2 bottom is communicated with dosing chute 3, dosing chute 3 is equipped with electric valve 4, water supplement pipe 5 is communicated with dispensing barrel 8, realizes to dispensing barrel 8 in water to dispense, water supplement pipe 5 is equipped with solenoid valve 6, dispensing barrel 8 is equipped with dispensing barrel mouth 9, dispensing barrel 8 is provided with stirrer 10 and liquid level float ball 11, dispensing barrel 8 bottom is communicated with one end of medicine dispensing pipe 12, medicine dispensing pipe 12 is equipped with medicine dispensing pump 13, the other end of medicine dispensing pipe 12 is communicated with medicine supply barrel 14, medicine supply barrel 14 is provided with liquid level sensor 15, medicine supply barrel 14 bottom is communicated with medicine supply pipe 16, medicine supply pipe is equipped with medicine supply valve 17, realizes to production line and provides medicine water, PLC controller 7 is electrically connected with metering scale 1, electric valve 4, solenoid valve 6, stirrer 10, liquid level float ball 11, medicine dispensing pump 13, liquid level sensor 15, to realize powder medicine automatic quantitative configuration and medicine water delivery.

[0023] In addition, the weighing scale 1 has a weighing range of 0-1000kg. The medicine bin 2 is made of PP (Polypropylene), has a volume of 600L, and its bottom is inclined at a 15° angle for easy dispensing of powdered medicines. The dispensing tank 8 is made of PE (Polyethylene), has a volume of 5000L, and its opening size is 50cm × 50cm. The water supply pipe 5 is made of PVC (Polyvinyl chloride), with a diameter of 8cm. The medicine supply tank 14 is made of PE, with a volume of 10000L. The flow rate of the spray pump ranges from 0-20000L / H.

[0024] Working principle:

[0025] Powdered medicine is poured into medicine bin 2. When the liquid level sensor 15 in the supply tank 14 triggers a low liquid level alarm, the solenoid valve 6 on the water supply pipe 5 opens, and the water supply pipe 5 replenishes water to the preparation tank 8. When the amount of water in the preparation tank 8 is constant, the liquid level float 11 triggers a high liquid level signal, the solenoid valve 6 closes, the stirrer 10 starts, and the electric valve 4 on the bottom of the medicine bin 2, the medicine addition hopper 3, automatically opens, and the medicine continuously enters the preparation tank 8 through the preparation tank opening 9. When the weighing scale 1 senses that the amount of medicine added has reached a certain level, the electric valve 4 closes, the stirrer 10 is set to stir for five minutes, and after stirring stops, the dispensing pump 13 automatically starts, continuously delivering the prepared medicine to the supply tank 14 until the liquid level float 11 senses a low liquid level signal, and the dispensing pump 13 automatically shuts off. This process is repeated, and this process is automatically controlled by the PLC controller 7.

[0026] In summary, this central drug supply system for powdered medicines improves the efficiency of powdered medicine preparation, reduces labor and production costs, and avoids safety risks associated with frequent operations by production personnel.

[0027] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A central powder medicine dispensing system, characterized by, The utility model relates to a medicine dispensing device, which comprises a metering scale, a medicine bin, a dispensing barrel, a water supplement pipe, a medicine supply barrel and a controller. The bottom of the medicine bin is inclined, and the inclination angle is 15°.

2. The central powder drug supply system according to claim 1, wherein The weighing range of the metering scale is 0-1000kg.

3. The central powder drug supply system according to claim 1, wherein The volume of the medicine bin is 600L.

4. The central powder drug supply system according to claim 1, wherein The size of the dispensing barrel opening is 50cmx50cm.

5. The central powder drug delivery system of claim 1, wherein The volume of the dispensing barrel is 5000L.

6. The central powder drug delivery system of claim 1, wherein The volume of the medicine supply barrel is 10000L.

7. The central powder drug delivery system of claim 1, wherein The flow range of the medicine pump is 0-20000L / H.

8. The central powder drug delivery system of claim 1, wherein, The pipe diameter of the water supplement pipe is 8cm.

9. The central powder drug supply system according to claim 1, wherein The controller is a PLC controller.

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