Glucosamine hydrochloride pulverizer convenient for dust collection

Abstract

A pulverizer output hopper is arranged at the lower end of a pulverizer main body, a feeding port is formed in the upper end of the pulverizer main body, a conveying pipe is arranged in the feeding port, a feeding port suction hood is arranged on the right side of the feeding port, and a discharging port suction hood is arranged on the right side of the feeding port. According to the glucosamine hydrochloride pulverizer convenient for dust collection, the situation that in the prior art, in the actual use process, wet dust removal is still adopted, removed medicine powder needs to be dried and ground again to be reused, the process is complex, and the efficiency is low is improved, and in the equipment working process, the dust removal efficiency is greatly improved. During grinding, dust floats out from the feeding port, at the moment, the air curtain arranged at the feeding port can block powder from drifting away and blow the powder into the air suction hood of the feeding port, then the powder enters the powder separator to be subjected to gas-solid separation, the separated powder can be directly recycled to the output hopper, waste is avoided, the powder does not need to make contact with water, and the use cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a glucosamine hydrochloride pulverizer convenient for dust collection. Background Art

[0002] Currently, Chinese Patent No.: CN201620073353.9 discloses a pulverizer for the production of valacyclovir hydrochloride, which includes a machine body and a frame. An inlet hopper is provided at the upper end of the machine body. The right side of the inlet hopper is connected to an atomization box. An adjusting plate is provided on the inlet hopper. Two parallel slide bars are provided on the left side of the inlet hopper. The left side of the adjusting plate is provided with an adjusting rod extending out of the inlet hopper. A cavity is provided inside the adjusting rod. A support plate is provided at the left end of the slide bar. A threaded rod is provided in the middle of the support plate. The right end of the threaded rod is connected to the cavity. A monitoring device is provided on the right side of the frame. The monitoring device includes a controller, a temperature detection circuit, a speed measurement circuit, and a motor power detection circuit. The temperature detection circuit, the speed measurement circuit, and the motor power detection circuit are connected to the input end of the controller. The output end of the controller is connected to an alarm device and a wireless transmission module. The utility model has a simple structure, is easy to use, can reduce dust and increase humidity, can control the feeding amount, monitor the use state of the motor, and prolong the service life of the equipment. However, in the actual use process of the prior art, there are still problems that in the use of wet dust removal, the removed pharmaceutical powder needs to be dried and ground again before it can be reused, the process is complex, and the efficiency is low. Summary of the Utility Model

[0003] Therefore, in view of the above problems, the utility model provides a glucosamine hydrochloride pulverizer convenient for dust collection, which solves the technical problems that in the actual use process of the prior art, in the use of wet dust removal, the removed pharmaceutical powder needs to be dried and ground again before it can be reused, the process is complex, and the efficiency is low.

[0004] To achieve the above object, the present utility model adopts the following technical solutions: A glucosamine hydrochloride pulverizer facilitating dust collection, the structure of which includes a pulverizer main body, a pulverizer output hopper, a feed pipe, a feed inlet, a feed inlet suction hood, a powder separator, a powder separator output control valve, an output pipe, a negative pressure pump, a negative pressure pump exhaust end, a flow control valve, and a wind curtain nozzle. The pulverizer output hopper is arranged at the lower end of the pulverizer main body, the feed inlet is arranged at the upper end of the pulverizer main body, the feed pipe is arranged inside the feed inlet, the feed inlet suction hood is arranged on the right side of the feed inlet, the feed inlet suction hood is connected to the powder separator, the powder separator output control valve is arranged at the lower end of the powder separator, the rear end of the powder separator output control valve is connected to the pulverizer output hopper through the feed pipe, the output pipe at the upper end of the powder separator output control valve is connected to the negative pressure pump, the negative pressure pump exhaust end is arranged at the upper end of the negative pressure pump and is connected to a return pipe and an exhaust pipe respectively through a tee pipe, the return pipe is connected to the wind curtain nozzle, and the wind curtain nozzle is arranged in the feed inlet and faces the feed inlet suction hood.

[0005] Further, the lower end of the feed pipe is arranged at a position at least 10 cm below the upper edge of the feed inlet.

[0006] Further, flow control valves for controlling the flow rate are arranged on both the return pipe and the exhaust pipe.

[0007] Further, the wind curtain nozzle is arranged in two layers, upper and lower.

[0008] Further, an infrared detector for detecting the current dust concentration is arranged inside the suction hood.

[0009] By adopting the foregoing technical solutions, the beneficial effects of the present utility model are as follows: The glucosamine hydrochloride pulverizer facilitating dust collection of the present utility model improves the situation that in the actual use process of the existing technology, there are still problems such as when using wet dust removal, the removed pharmaceutical powder needs to be dried and ground again for reuse, the process is complex, and the efficiency is low. During the working process of the equipment, when grinding, dust will float out from the feed inlet. At this time, the wind curtain arranged at the feed inlet can block the dispersion of the powder and blow it into the feed inlet suction hood, and then enter the powder separator for gas-solid separation. The separated powder can be directly recycled to the output hopper, avoiding waste and not needing to contact water, and the use cost is low. Description of the Drawings

[0010] Figure 1 is a schematic structural diagram of the present utility model;

[0011] In the figure: 1. Pulverizer main body; 2. Pulverizer output hopper; 3. Feed pipe; 4. Feed inlet; 5. Feed inlet suction hood; 6. Powder separator; 7. Powder separator output control valve; 8. Output pipe; 9. Negative pressure pump; 10. Negative pressure pump exhaust end; 11. Flow control valve; 12. Wind curtain nozzle. Detailed implementation manners

[0012] The present utility model will be further described below in conjunction with the accompanying drawings and specific implementation manners.

[0013] Referring to Figure 1 , this embodiment provides a glucosamine hydrochloride pulverizer facilitating dust collection, and its structure includes a pulverizer main body 1, a pulverizer output hopper 2, a feeding pipe 3, a feeding port 4, a feeding port suction hood 5, a powder separator 6, a powder separator output control valve 7, an output pipe 8, a negative pressure pump 9, a negative pressure pump exhaust end 10, a flow control valve 11, and a curtain nozzle 12. The pulverizer output hopper 2 is arranged at the lower end of the pulverizer main body 1, the feeding port 4 is arranged at the upper end of the pulverizer main body 1, the feeding pipe 3 is arranged inside the feeding port, the feeding port suction hood 5 is arranged on the right side of the feeding port 4, the feeding port suction hood 5 is connected to the powder separator 6, the powder separator output control valve 7 is arranged at the lower end of the powder separator 6, the rear end of the powder separator output control valve 7 is connected to the pulverizer output hopper 2 through the feeding pipe 3, the output pipe 8 above the powder separator output control valve 7 is connected to the negative pressure pump 9, the upper end of the negative pressure pump 9 is provided with a negative pressure pump exhaust end 10 which is connected to a reflux pipe and an exhaust pipe respectively through a tee pipe, the reflux pipe is connected to the curtain nozzle 12, and the curtain nozzle 12 is arranged inside the feeding port 4 and faces the feeding port suction hood 5.

[0014] The pulverizer main body 1 is of the prior art, and a pulverizing mechanism is further installed inside its box body. A pair of inclined plates are further installed in the lower half of the box body, a filter screen is fixed between the inclined plates, and a pulverizing mechanism is further installed inside the box body. The pulverizing mechanism includes a pair of pulverizing rotating shafts rotatably installed inside the box body, a pulverizing motor, and pulverizing roller knives. The pulverizing roller knives are fixed on the pulverizing rotating shafts, and the two pulverizing roller knives are meshed and connected. A pair of pulverizing motors are further installed on the rear wall of the box body, and the output end of the pulverizing motor is drivingly connected to the shaft end of the corresponding pulverizing rotating shaft through the box body.

[0015] The lower end of the feeding pipe 3 is arranged at a position at least 10 cm below the upper edge of the feeding port 4.

[0016] Flow control valves 11 for controlling the flow rate are arranged on both the reflux pipe and the exhaust pipe.

[0017] The curtain nozzle 12 is arranged in two layers, upper and lower.

[0018] An infrared detector for detecting the current dust concentration is arranged inside the suction hood.

[0019] The glucosamine hydrochloride pulverizer facilitating dust collection improves the situation that in the actual use process of the existing technology, there are still problems such as when using wet dust removal, the removed pharmaceutical powder needs to be dried and ground again for reuse, with a complex process and low efficiency. During the operation of the equipment, when grinding, dust will float out from the feed inlet 4. At this time, the air curtain arranged at the feed inlet 4 can block the dispersion of the powder and blow it into the suction hood 5 of the feed inlet, and then enter the powder separator 6 for gas-solid separation. The separated powder can be directly recycled to the output hopper, avoiding waste and not requiring contact with water, with low usage cost.

[0020] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0021] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A glucosamine hydrochloride pulverizer that is convenient for dust collection, characterized in that: The structure includes a pulverizer body, a pulverizer output bucket, a feeding pipe, a feed port, a feed port suction hood, a powder separator, a powder separator output control valve, an output pipe, a negative pressure pump, a negative pressure pump exhaust end, a flow control valve, and an air curtain nozzle. The pulverizer output bucket is arranged at the lower end of the pulverizer body, the feed port is arranged at the upper end of the pulverizer body, a feeding pipe is arranged in the feed, a feed port suction hood is arranged on the right side of the feed port, the feed port suction hood is connected with the powder separator, the powder separator output control valve is arranged at the lower end of the powder separator, the rear end of the powder separator output control valve is connected to the pulverizer output bucket through the feed pipe, the output pipe at the upper end of the powder separator output control valve is connected with the negative pressure pump, the negative pressure pump exhaust end is arranged at the upper end of the negative pressure pump, and is respectively connected with the reflux pipe and the exhaust pipe through a three-way pipe, the reflux pipe is connected with the air curtain nozzle, and the air curtain nozzle is arranged in the feed port and faces the feed port suction hood.

2. The glucosamine hydrochloride pulverizer for convenient dust collection according to claim 1, characterized in that: The lower end of the feed pipe is arranged at a position at least 10 cm below the upper edge of the feed inlet.

3. The glucosamine hydrochloride pulverizer for convenient dust collection according to claim 1, characterized in that: The return pipe and the exhaust pipe are both provided with flow control valves for controlling the flow.

4. The glucosamine hydrochloride pulverizer for convenient dust collection according to claim 1, characterized in that: The air curtain nozzles are arranged in two layers, upper and lower layers.

5. The glucosamine hydrochloride pulverizer for convenient dust collection according to claim 1, characterized in that: An infrared detector for detecting the current dust concentration is arranged inside the suction hood.

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