Drying equipment for glucosamine hydrochloride

Abstract

The utility model discloses glucosamine hydrochloride drying equipment which is characterized in that a blanking pipe is arranged at the lower part of a drying tank, a feeding hole is formed in the top of the drying tank, a driving motor is arranged beside the feeding hole, the driving motor is connected with a connecting rod through a connecting gear, the connecting rod is arranged inside the drying tank, and the connecting gear is connected with the feeding hole. According to the glucosamine hydrochloride drying equipment, the conditions that existing drying equipment places crystals in a drying box for drying, the drying efficiency is low, and the time needed for completely drying the large crystals is long are improved, the stirring rod is arranged, hot air can be introduced for heating and drying at a time, the crystals are stirred while the crystals are dried, and the drying efficiency is improved. On one hand, the input position of hot air can be continuously adjusted in the stirring process, so that heating is more uniform, on the other hand, large crystals can become small under the stirring and collision action, the drying efficiency can be improved, and the processing time can be shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a drying equipment for glucosamine hydrochloride. Background Art

[0002] Glucosamine hydrochloride, also known as glucosamine hydrochloride, is a natural mucopolysaccharide containing a large amount of fiber. The genuine product is a white crystalline powder. It has a wide range of uses in medicine. It can be used as an anti-bacterial infection and immune adjuvant. It is an activator for the human body to resist influenza viruses. It also has the effects of effectively treating rheumatoid arthritis, enhancing human functions, anti-aging, softening blood vessels and preventing cancer.

[0003] Traditional glucosamine hydrochloride production method usually adopts chitin acid hydrolysis method, such as, the preparation method process step of glucosamine hydrochloride of patent No. 01127784.X is: acidolysis, filtration, concentration, purification, re-concentration, cooling, filtration, spraying ethanol, extracting ethanol, and finally drying to make. Although the consumption of ethanol required for washing hydrochloric acid is reduced, the process route is long and complicated, and the purpose of low-cost production can not be achieved, and the problem of pollution cannot be overcome. In addition, due to the use of a large amount of water in the reaction process, the operation is cumbersome, the energy consumption is high, and the sewage discharge is large.

[0004] CN101125892A discloses a method for producing glucosamine hydrochloride, comprising the following steps:

[0005] 1) Acid hydrolysis: below 50°C, hydrochloric acid and chitosan are added into a reactor at a weight ratio of 5:1. After the addition of the materials, the temperature of the reactor is controlled to be 85°C to 88°C and kept warm for 3 hours to obtain a crude product liquid;

[0006] 2) Decolorization and filter pressing: Add activated carbon to the crude product liquid for decolorization, cool it to 50°C, filter it, and obtain the filtrate;

[0007] 3) Purification: The filtrate is purified by a two-stage reverse osmosis system to obtain a purified filtrate;

[0008] 4) Concentration and crystallization: The purified filtrate is vacuum concentrated and crystallized at a pressure of -0.09 to -0.1 MPa and a temperature of 50 to 55°C, and the temperature is lowered and the material is discharged when crystals appear;

[0009] 5) washing the crystals and then drying them until the water content is below 0.5%;

[0010] 6) Crushing, sieving and packaging.

[0011] Current drying equipment all places the crystals in a drying box for drying, which has low drying efficiency and requires a long time to completely dry large crystals. Utility Model Content

[0012] Therefore, in view of the above problems, the utility model proposes a drying device for glucosamine hydrochloride, which solves the technical problems that the current drying equipment still exists in the actual use of the prior art, that is, the crystals are placed in a drying box for drying, the drying efficiency is low, and it takes a long time to completely dry large pieces of crystals.

[0013] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drying device for glucosamine hydrochloride, whose structure includes a drying tank, a feeding pipe, a feeding port, an air intake filter, a heating box, an air pump, a connecting rod, a stirring rod, an exhaust port, a driving motor, and a connecting gear. A feeding pipe is arranged at the lower part of the drying tank, a feeding port is arranged at the top of the drying tank, a driving motor is arranged next to the feeding port, the driving motor is connected to the connecting rod through a connecting gear, the connecting rod is arranged inside the drying tank, a stirring rod is arranged at the bottom of the connecting rod, a plurality of exhaust ports are arranged on the stirring rod, an air intake filter is arranged next to the driving motor, the rear end of the air intake filter is connected to the heating box, the output end of the heating box is connected to the air pump through a pipeline, and the air pump is connected to the connecting rod through an output pipe.

[0014] Furthermore, the drying tank is a cylindrical structure, the drying tank is made of stainless steel, and a heat insulation layer is arranged on the outside of the drying tank.

[0015] Furthermore, a material discharge control valve for controlling material discharge is arranged on the material discharge pipe.

[0016] Furthermore, a one-way exhaust port for exhaust is provided on the feed port, and the one-way exhaust port is connected to an exhaust hose.

[0017] Furthermore, the connecting rod and the stirring rod are both hollow pipe structures.

[0018] Furthermore, the air intake filter is provided with 2-3 filter layers, and the air intake filter is provided with 2 sets to back up each other.

[0019] By adopting the above-mentioned technical scheme, the beneficial effects of the utility model are as follows: the drying equipment of the glucosamine hydrochloride improves the current drying equipment, which all places the crystals in a drying box for drying, has low drying efficiency, and requires a relatively long time to completely dry large crystals. A stirring rod is provided, through which hot air can be introduced for heating and drying while the crystals are stirred. On the one hand, the position of the hot air input can be continuously adjusted during the stirring process to make the heating more uniform, and on the other hand, large crystals can be reduced to smaller pieces under the action of stirring and collision, thereby improving the drying efficiency and shortening the processing time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] In the figure: 1. Drying tank; 2. Feeding pipe; 3. Feeding port; 4. Air intake filter; 5. Heating box; 6. Air pump; 7. Connecting rod; 8. Stirring rod; 9. Exhaust port; 10. Driving motor; 11. Connecting gear. DETAILED DESCRIPTION

[0022] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0023] refer to Figure 1 The present embodiment provides a drying device for glucosamine hydrochloride, which structure includes a drying tank 1, a feeding pipe 2, a feeding port 3, an air intake filter 4, a heating box 5, an air pump 6, a connecting rod 7, a stirring rod 8, an exhaust port 9, a driving motor 10, and a connecting gear 11. The feeding pipe 2 is arranged at the lower part of the drying tank 1, the feeding port 3 is arranged at the top of the drying tank 1, and the driving motor 10 is arranged next to the feeding port 3. The driving motor 10 is connected to the connecting rod 7 through a connecting gear 11. The connecting rod 7 is arranged inside the drying tank 1, and the stirring rod 8 is arranged at the bottom of the connecting rod 7. A plurality of exhaust ports 9 are arranged on the stirring rod 8. An air intake filter 4 is arranged next to the driving motor 10. The rear end of the air intake filter 4 is connected to the heating box 5. The output end of the heating box 5 is connected to the air pump 6 through a pipeline, and the air pump 6 is connected to the connecting rod 7 through an output pipe.

[0024] The drying tank 1 is a cylindrical structure, the drying tank 1 is made of stainless steel, and a heat insulation layer is arranged on the outside of the drying tank 1 .

[0025] The feeding pipe 2 is provided with a feeding control valve for controlling the feeding, and the feeding pipe 2 can also be provided at the bottom of the drying tank 1 .

[0026] The feed port 3 is provided with a one-way exhaust port 9 for exhausting gas, the exhaust port 9 is provided with a filter screen for reducing material loss, and the one-way exhaust port 9 is connected to an exhaust hose.

[0027] The connecting rod 7 and the stirring rod 8 are both hollow pipe structures.

[0028] The air intake filter 4 is provided with 2-3 filter layers, and the air intake filter 4 is provided with 2 sets for backup.

[0029] The present drying equipment for glucosamine hydrochloride improves the current drying equipment which all places the crystals in a drying box for drying, resulting in low drying efficiency and a relatively long time required for complete drying of large crystals. A stirring rod 8 is provided to allow hot air to be introduced for heating and drying while stirring the crystals. On the one hand, the position of the hot air input can be continuously adjusted during the stirring process to make the heating more uniform, and on the other hand, large crystals can be reduced to smaller pieces under the action of stirring and collision, thereby improving the drying efficiency and shortening the processing time.

[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drying device for glucosamine hydrochloride, characterized in that: Its structure includes a drying tank, a feeding pipe, a feeding port, an air intake filter, a heating box, an air pump, a connecting rod, a stirring rod, an exhaust port, a driving motor, and a connecting gear. A feeding pipe is arranged at the lower part of the drying tank, a feeding port is arranged at the top of the drying tank, a driving motor is arranged next to the feeding port, the driving motor is connected to the connecting rod through a connecting gear, the connecting rod is arranged inside the drying tank, a stirring rod is arranged at the bottom of the connecting rod, a plurality of exhaust ports are arranged on the stirring rod, an air intake filter is arranged next to the driving motor, the rear end of the air intake filter is connected to the heating box, the output end of the heating box is connected to the air pump through a pipeline, and the air pump is connected to the connecting rod through an output pipe.

2. A drying device for glucosamine hydrochloride according to claim 1, characterized in that: The drying tank is a cylindrical structure, the drying tank is made of stainless steel, and a heat insulation layer is arranged on the outside of the drying tank.

3. A drying device for glucosamine hydrochloride according to claim 1, characterized in that: The material discharge pipe is provided with a material discharge control valve for controlling material discharge.

4. A drying device for glucosamine hydrochloride according to claim 1, characterized in that: A one-way exhaust port for exhausting air is arranged on the feed port, and the one-way exhaust port is connected to an exhaust hose.

5. A drying device for glucosamine hydrochloride according to claim 1, characterized in that: The connecting rod and the stirring rod are both hollow pipe structures.

6. A drying device for glucosamine hydrochloride according to claim 1, characterized in that: The air intake filter is provided with 2-3 filter layers, and the air intake filter is provided with 2 sets for backup.

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