Slurry recycling device for absorption medicine granulation

Abstract

The utility model belongs to the technical field of energetic material processing, and particularly discloses a slurry recycling device for absorbing medicine granulation. The slurry recycling device comprises a slurry preparation tank, a slurry recycling device and a slurry return pipeline, and the slurry recovery device comprises a buffer tank, a stirring paddle, a pneumatic motor, a buffer tank drain pipe, a jacket heat preservation water inlet, an overflow pipe, a jacket heat preservation water outlet and a mortar pump. According to the invention, the slurry with the material generated in the granulation process of the absorption medicine can be collected and continuously added into the absorption medicine to prepare slurry for recycling through pumping, so that the waste of the slurry material is reduced, the discharge of solid waste and liquid waste is reduced, the yield and quality of the product are improved, and the intrinsic safety degree of the production process is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of energetic material processing technology, specifically discloses a kind of slurry recycling and recycling device for absorption medicine granulation. BACKGROUND

[0002] In absorption medicine granulation system, absorption medicine is added with a certain amount of hot water, and configured into slurry, and water in slurry is driven out to about 5% by spiral water-driven granulator, and absorption medicine is made into granules with a certain degree of compaction. A large amount of material is lost with water during the water driving process, only part of which needs to be manually transported for use, and important components in the material are dissolved and lost in water, reducing the quality of the product.

[0003] In order to automatically collect slurry and utilize it, it is necessary to design a slurry recovery device to automatically collect and add slurry to the original slurry preparation system, reduce the loss of material and improve the yield and quality of the product. UTILITY MODEL CONTENT

[0004] The utility model realizes the following technical solutions:

[0005] A slurry recycling and recycling device for absorption medicine granulation includes a slurry preparation tank 1, a slurry recovery device 4 and a slurry return pipeline 5.

[0006] The slurry recovery device 4 includes a buffer tank 4-2, an agitator 4-3, a pneumatic motor 4-5, a buffer tank drain pipe 4-7, a jacketed heat preservation water inlet 4-8, an overflow pipe 4-9, a jacketed heat preservation water outlet 4-10 and a mortar pump 4-12.

[0007] The buffer tank 4-2 is provided with an inner and outer interlayer to form a jacketed structure. A pipeline is arranged in the jacketed structure, the pipeline inlet is the jacketed heat preservation water inlet 4-8 at the bottom, and the pipeline outlet is the jacketed heat preservation water outlet 4-10 at the top. The pneumatic motor 4-5 is connected to the agitator 4-3 in the buffer tank 4-2 to provide power for the agitator 4-3. One end of the mortar pump 4-12 is located in the buffer tank 4-2, and the other end is connected to the slurry return pipeline 5. The other end of the slurry return pipeline 5 is connected to the slurry preparation tank 1. The mortar pump 4-12 is used to provide power to recover the slurry.

[0008] The overflow pipe 4-9 is connected to the upper side of the buffer tank 4-2 to discharge excess material. The buffer tank drain pipe 4-7 is connected to the bottom of the side of the buffer tank 4-2 to discharge all the slurry inside when the slurry recycling and recycling device is cleaned. A filter hopper 4-6 is arranged below the buffer tank drain pipe 4-7 to filter solid particles in the slurry.

[0009] Preferably, a drainage ditch 4-4 is arranged below the filter hopper 4-6 to receive the filtrate and the liquid discharged from the overflow pipe 4-9.

[0010] Preferably, the mortar pump 4-12 port is located on the side of the stirring paddle 4-3.

[0011] Preferably, the top of the buffer tank 4-2 is provided with a liquid level meter 4-11 extending into the buffer tank 4-2 for monitoring the liquid level in the buffer tank 4-2.

[0012] Further, the liquid level meter 4-11 is provided with an interlocking program to prevent the pump from starting in the case of insufficient liquid level in the buffer tank 4-2, causing damage to the pump.

[0013] Preferably, the distance between the stirring paddle 4-3 and the bottom surface of the buffer tank 4-2 is 10-20mm.

[0014] Preferably, the distance between the bottom of the mortar pump 4-12 and the bottom surface of the buffer tank 4-2 is 10-20mm.

[0015] Preferably, the jacket of the buffer tank 4-2 is spaced 2-4cm apart, with a volume of 200-400L.

[0016] Preferably, the mortar mixing tank 1 is connected to a temporary storage tank 2, the temporary storage tank 2 is connected to a spiral water-displacement granulator 3, and the outlet of the spiral water-displacement granulator 3 is provided with a granulator liquid discharge pipe 4-1 connected to the buffer tank 4-2.

[0017] Further, the mortar mixing tank 1, the temporary storage tank 2, the spiral water-displacement granulator 3 and the slurry recycling device 4 are arranged in sequence from top to bottom.

[0018] The beneficial effects of the present application are:

[0019] The present application can collect the slurry with material generated in the granulation process of the adsorbing medicine and continue to add it to the slurry mixing of the adsorbing medicine for recycling, reducing the waste of slurry material, reducing the discharge of solid waste and liquid waste, improving the yield and quality of the product, and improving the intrinsic safety degree of the production process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the installation schematic view of the slurry recycling and recycling device of the embodiment 1 of the present application;

[0021] Figure 2 is the component structure view of the slurry recycling device of the embodiment 1 of the present application. DETAILED DESCRIPTION

[0022] In order to better illustrate the purpose, technical scheme and advantages of the present application, the following further describes the present application in conjunction with the drawings and embodiments. It should be understood that the embodiments are only used to illustrate the technical effects of the present application, and are not used to limit the protection scope of the present application

[0023] The utility model discloses make further explanation to the practical new type from the specific embodiment and the drawing below.

[0024] Embodiment 1

[0025] A kind of for absorbing medicine granulation slurry recycling device, including slurry tank 1, slurry recovery device 4 and slurry return pipeline 5;

[0026] The slurry recovery device 4 includes buffer tank 4-2, stirring paddle 4-3, pneumatic motor 4-5, buffer tank drain pipe 4-7, jacketed heat preservation water inlet 4-8, overflow pipe 4-9, jacketed heat preservation water outlet 4-10, mortar pump 4-12;

[0027] Buffer tank 4-2 is provided with inner and outer interlayer, and forms jacketed structure;Pipe line is arranged in the jacketed, and the pipe line inlet is the jacketed heat preservation water inlet 4-8 located at bottom, and the pipe line outlet is the jacketed heat preservation water outlet 4-10 located at top;The stirring paddle 4-3 in buffer tank 4-2 is connected to pneumatic motor 4-5, and power is provided for stirring paddle 4-3;One end of mortar pump 4-12 is located in buffer tank 4-2, and the other end is connected to slurry return pipeline 5, and the other end of slurry return pipeline 5 is connected to slurry tank 1, and mortar pump 4-12 is used to provide power to recover slurry;

[0028] Overflow pipe 4-9 is connected to the side face top of buffer tank 4-2, and is used to discharge excess material;Buffer tank drain pipe 4-7 is connected to the side face bottom of buffer tank 4-2, and is used to discharge all internal slurry when washing slurry recycling device;Filter hopper 4-6 is arranged below buffer tank drain pipe 4-7, and is used to filter solid particles in slurry.

[0029] Drainage ditch 4-4 is arranged below filter hopper 4-6, and is used to receive filtrate and overflow pipe 4-9 effluent.

[0030] Buffer tank 4-2 top is provided with liquid level meter 4-11 extending into buffer tank 4-2, and is used to monitor the liquid level in buffer tank 4-2.The interlock program is arranged to liquid level meter 4-11, to prevent starting pump in the case where the liquid level in buffer tank 4-2 is insufficient, resulting in pump damage.

[0031] The distance between stirring paddle 4-3 and the bottom surface of buffer tank 4-2 is 15 mm.The distance between the bottom of mortar pump 4-12 and the bottom surface of buffer tank 4-2 is 15 mm.The jacketed interval of buffer tank 4-2 is 3 cm, and the volume is 300 L.

[0032] Slurry tank 1 is connected to temporary storage tank 2, temporary storage tank 2 is connected to screw water-driven granulator 3, and screw water-driven granulator 3 outlet is provided with granulator drain pipe 4-1 connected to buffer tank 4-2.Slurry tank 1, temporary storage tank 2, screw water-driven granulator 3 and slurry recovery device 4 are arranged from top to bottom in turn.

[0033] When running, the water in the device ensures that the temperature of the heat preservation water in the jacket is maintained at 50-60℃, in addition, the dilute slurry is added to the slurry buffer tank 4-2 through the granulator discharge pipe and is left to stand, when the liquid level of the dilute slurry in the slurry buffer tank 4-2 reaches the overflow height, the supernatant in the dilute slurry will be discharged through the overflow pipe at the upper part of the buffer tank 4-2, when the slurry tank needs slurry, the dilute slurry in the buffer tank 4-2 is pumped upward by about 50kg, before pumping the dilute slurry, the dilute slurry is stirred uniformly; the dilute slurry is pumped by the mortar pump, in order to prevent the dilute slurry from settling during the pumping process, the slurry flow rate in the slurry return pipeline is controlled at 2-3m / s; the buffer tank is provided with a liquid level meter 4-11, when the liquid level in the buffer tank 4-2 is lower than the set liquid level, the mortar pump stops pumping.

[0034] The above description is only one specific example of the present application and does not constitute any limitation on the present application. For those skilled in the art, after understanding the content and principles of the present application, various modifications and changes in form and details can be made without departing from the principles and structures of the present application, but these modifications and changes based on the idea of the present application are still within the protection scope of the claims of the present application.

Claims

1. A slurry recovery recycling device for absorbing granulation of a drug, characterized by, The slurry preparation tank (1), the slurry recovery device (4) and the slurry return pipeline (5) are included. The slurry recovery device (4) includes a buffer tank (4-2), an agitator (4-3), a pneumatic motor (4-5), a buffer tank drain pipe (4-7), a jacketed heat preservation water inlet (4-8), an overflow pipe (4-9), a jacketed heat preservation water outlet (4-10), and a mortar pump (4-12). The buffer tank (4-2) is provided with an inner and outer sandwich layer to form a jacketed structure. A pipeline is arranged in the jacketed structure. The pipeline inlet is the jacketed heat preservation water inlet (4-8) at the bottom, and the pipeline outlet is the jacketed heat preservation water outlet (4-10) at the top. The motor (4-5) is connected to the agitator (4-3) in the buffer tank (4-2) to provide power for the agitator (4-3). The mortar pump (4-12) is located in the buffer tank (4-2) at one end and is connected to the slurry return pipeline (5) at the other end. The other end of the slurry return pipeline (5) is connected to the slurry preparation tank (1). The mortar pump (4-12) is used to provide power to recover the slurry. The overflow pipe (4-9) is connected to the top of the side of the buffer tank (4-2) to discharge excess material. The buffer tank drain pipe (4-7) is connected to the bottom of the side of the buffer tank (4-2) to discharge all the slurry inside when the slurry recovery and recycling device is cleaned. The filter hopper (4-6) is arranged below the buffer tank drain pipe (4-7) to filter the solid particles in the slurry.

2. The apparatus for recycling the slurry used for absorbing the granulation of the medicine according to claim 1, wherein, The filter hopper (4-6) is arranged below the buffer tank drain pipe (4-7) to filter the solid particles in the slurry.

3. The apparatus for recycling the slurry used for absorbing the granulation of the medicine according to claim 1, wherein, The mortar pump (4-12) is arranged at the side of the agitator (4-3).

4. The apparatus for recycling the slurry used for absorbing the granulation of the medicine according to claim 1, wherein, The buffer tank (4-2) is provided with a liquid level meter (4-11) extending into the buffer tank (4-2) to monitor the liquid level in the buffer tank (4-2).

5. The apparatus for recycling use of slurry absorbed by pharmaceutical granulation according to claim 4, wherein The liquid level meter (4-11) is provided with an interlocking program.

6. The apparatus for recycling use of slurry absorbed by pharmaceutical granulation according to claim 1, wherein The distance between the agitator (4-3) and the bottom surface of the buffer tank (4-2) is 10-20 mm.

7. The apparatus for recycling use of slurry absorbed by pharmaceutical granulation according to claim 1, wherein The distance between the bottom of the mortar pump (4-12) and the bottom surface of the buffer tank (4-2) is 10-20 mm.

8. The apparatus for recycling the slurry used for absorbing the granulation of the medicine according to claim 1, wherein, The distance between the buffer tank (4-2) and the bottom surface of the buffer tank (4-2) is 2-4 cm, and the volume is 200-400 L.

9. The apparatus for recycling use of slurry absorbed by pharmaceutical granulation according to claim 1, wherein, The slurry preparation tank (1) is connected to the temporary storage tank (2), the temporary storage tank (2) is connected to the spiral water displacement granulator (3), and the outlet of the spiral water displacement granulator (3) is provided with a granulator drain pipe (4-1) connected to the buffer tank (4-2).

10. The apparatus for recycling use of the slurry absorbed by the granulation of the medicine according to claim 9, wherein, The slurry preparation tank (1), the temporary storage tank (2), the spiral water displacement granulator (3) and the slurry recovery device (4) are arranged from top to bottom.

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