CN103697677A - Pharmaceutical drier - Google Patents

Abstract

The invention discloses a pharmaceutical drier, comprising a shell, wherein the internal of the shell is divided into a hot air chamber and a drying chamber by a partition, the lower part of the partition is provided with a hot air blower blowing from the hot air chamber to the drying chamber, the top of the hot air chamber is provided with an intake fan, a plurality of material conveying troughs are arranged in the drying chamber, a spiral conveyer is mounted in the material conveying trough, the top of the drying chamber is provided with a dehumidifying fan, metal pendants are uniformly distributed on the inner wall of the hot air chamber, electric heating pipes are fixed on the metal pendants in a hanging manner, the electric heating pipes are uniformly distributed and provided with heating surfaces facing the material conveying troughs, and the hot air chamber is further provided with a temperature sensor and a electric heating pipe power regulating device. According to the pharmaceutical drier, the material can be continuously dried, so that the drying effect is improved, thermal decomposition of effective constituents in the material is reduced, and the quality of finished product is improved.

Description

A kind of pharmacy dryer

Technical field

The present invention relates to pharmaceutical technology field, be specifically related to the dryer using in a kind of pharmaceutical industry.

Background technology

At present, in pharmaceutical industry, for meeting as early as possible the Production requirement of subsequent processing, conventionally use dryer material is dried, to accelerate the rate of drying of material, shorten the material supply cycle of inter process.In manufacturing process some medicines or its middle finished product, the step of drying is very crucial, the quality of the uniformity coefficient of drying time, oven dry, the control of bake out temperature directly affects the drying effect of product, the effect of oven dry be the most important factor of the quality of product it.Therefore, pharmaceutical industry needs a kind of good drying effect, increases not significantly again the medicine dryer of production cost simultaneously.

Existing dryer majority is relatively simple for structure, and material is spread on material disc, directly carries out heating, drying.There is following defect in the dryer of this structure: directly heating easily causes some active ingredient in material to be decomposed; Spread material on material disc and be heated evenly not, cause drying that cost increases or drying effect is poor; Cannot realize continuous drying operation; Control for temperature has error, and drying effect is undesirable.

  

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of pharmacy dryer, and its inner material is heated evenly, and temperature and humidity is controlled accurately, and drying effect is better, thereby eliminates defect in above-mentioned background technology.

For solving the problems of the technologies described above, technical scheme of the present invention is:

A kind of dryer for pharmacy, comprise housing, hot air chamber and hothouse, described hot air chamber is provided with into blower fan, hot air chamber bottom is provided with the air-heater that blows to described hothouse from described hot air chamber, the inwall of described hot air chamber is evenly distributed with metal hanger, unsettled being fixed with of metal hanger is uniformly distributed, heating surface is to the electric heating tube of mass transport groove, in described hot air chamber, be provided with some mass transport grooves and temperature sensor, the end of described mass transport groove is provided with some spiral stirred vessels, the bottom of described spiral stirred vessel is provided with discharging opening, described hothouse 4 is also provided with humidity sensor, wet-emitting blower.

Further: temperature sensor and electric heating tube PCU Power Conditioning Unit are installed in described hothouse, and described temperature sensor and electric heating tube PCU Power Conditioning Unit are all connected on a switch board.

Further: described mass transport trench bottom is also provided with one-way ventilating valve, the material of heating can be to mass transport groove below one-way exhaust.

Further: on described air-heater, to be also provided with air inlet adjustment valve.

Further: described wet-emitting blower is more than one.

  

The invention has the beneficial effects as follows:

Pharmacy dryer provided by the invention, utilize dividing plate to be divided into hot air chamber and hothouse enclosure interior, the bottom of described dividing plate is provided with the air-heater that blows to described hothouse from described hot air chamber, avoid directly material being heated, reduce the decomposes of active ingredient in material, improved the quality of medicine; Hot air chamber of the present invention utilizes that metal hanger is unsettled is fixed with some electric heating tubes, can make air be heated evenly, and has improved the effect of drying; In hothouse of the present invention, be provided with some mass transport grooves, in described mass transport groove, auger conveyor is installed, the convey materials that auger conveyor not only can be continuous, and material is constantly stirred, realize the continuous drying of material, improved the effect of drying.

In sum, the present invention has realized the continuous drying of material, has improved drying effect, has reduced the decomposes of active ingredient in material, has improved the quality of final products.

  

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention; 1 is housing, and 2 is dividing plate, and 3 is hot air chamber, 4 is hothouse, and 5 is air-heater, and 6 is air inlet fan, 7 is electric heating tube, and 8 is metal hanger, and 9 is mass transport groove, 10 is spiral stirred vessel, and 11 is wet-emitting blower, and 12 is humidity sensor, 13 is temperature sensor, and 14 is electric heating tube PCU Power Conditioning Unit, and 15 is switch board, 16 is one-way ventilating valve, and 17 is air inlet adjustment valve.

The specific embodiment

Detailed reference example has provided the example of these embodiment in accompanying drawing 1.In detailed description, some specific detail have been proposed below, to allow those skilled in the art have more thorough understanding to the present invention.Yet those skilled in the art it will be clear that realization of the present invention can not only be limited to these specific details.Other in the situation that, known components and parts, equipment, assembly are not described in detail, to avoid the correlative detail ambiguous of following examples.

Embodiment 1

Dryer comprises housing 1, dividing plate 2 is divided into housing 1 intohot air chamber 3 and hothouse 4, the below that air-heater 5 is arranged on the air intake vent place ofhot air chamber 3 blows to hothouse 4 by hot blast fromhot air chamber 3, dividing plate 2 betweenhot air chamber 3 and hothouse 4 is provided withair inlet fan 6, andair inlet fan 6 is provided with air inlet adjustment valve 17.The inwall of describedhot air chamber 3 is evenly distributed withmetal hanger 7,metal hanger 7 is unsettled be fixed be uniformly distributed, heating surface is to theelectric heating tube 8 of mass transport groove, the power ofelectrothermal tube 8 regulates by the electric heating tube PCUPower Conditioning Unit 14 being arranged onswitch board 15, in describedhot air chamber 3, be provided with a mass transport groove 9 and be arranged on twoother temperature sensors 13 of mass transport groove 9,temperature sensor 13 is connected with switch board 15.The end that the bottom of described mass transport groove 9 is also provided with one-way ventilating valve 16 is provided with threespiral agitator containers 10, and described hothouse 4 is also provided with threehumidity sensors 12, two wet-emitting blowers 11.Describedswitch board 15 is controlled with air-heater 5,electric heating tube 8 and wet-emitting blower 11 respectively,temperature sensor 13 is connected withhumidity sensor 12, and can it be controlled and be regulated, when the humidity detecting whenhumidity sensor 12 reaches certain value, by the discharging opening ofspiral agitator container 10 bottoms, material is discharged.

Embodiment 2

Dryer comprises housing 1, dividing plate 2 is divided into housing 1 intohot air chamber 3 and hothouse 4, the below that air-heater 5 is arranged on the air intake vent place ofhot air chamber 3 blows to hothouse 4 by hot blast fromhot air chamber 3, dividing plate 2 betweenhot air chamber 3 and hothouse 4 is provided withair inlet fan 6,air inlet fan 6 is provided with airinlet adjustment valve 17, can regulate direction and the angle of air-out.The inwall of describedhot air chamber 3 is evenly distributed withmetal hanger 7,metal hanger 7 is unsettled be fixed be uniformly distributed, heating surface is to theelectric heating tube 8 of mass transport groove, the power ofelectrothermal tube 8 regulates by the electric heating tube PCUPower Conditioning Unit 14 being arranged onswitch board 15, is provided with two mass transport grooves 9 and is arranged on twoother temperature sensors 13 of mass transport groove 9 in described hot air chamber 3.The end that the bottom of described mass transport groove 9 is also provided with one-way ventilating valve 16 is provided with twospiral agitator containers 10, and described hothouse 4 is also provided with twohumidity sensors 12, four wet-emitting blowers 11.Describedswitch board 15 is controlled with air-heater 5,electric heating tube 8 and wet-emitting blower 11 respectively,temperature sensor 13 is connected withhumidity sensor 12, and can it be controlled and be regulated, when the humidity detecting whenhumidity sensor 12 reaches certain value, by the discharging opening ofspiral agitator container 10 bottoms, material is discharged.

Embodiment 3

Dryer comprises housing 1, dividing plate 2 is divided into housing 1 intohot air chamber 3 and hothouse 4, the below that air-heater 5 is arranged on the air intake vent place ofhot air chamber 3 blows to hothouse 4 by hot blast fromhot air chamber 3, dividing plate 2 betweenhot air chamber 3 and hothouse 4 is provided withair inlet fan 6,air inlet fan 6 is provided with airinlet adjustment valve 17, can regulate direction and the angle of air-out.The inwall of describedhot air chamber 3 is evenly distributed withmetal hanger 7,metal hanger 7 is unsettled be fixed be uniformly distributed, heating surface is to theelectric heating tube 8 of mass transport groove, the power ofelectrothermal tube 8 regulates by the electric heating tube PCUPower Conditioning Unit 14 being arranged onswitch board 15, is provided with three mass transport grooves 9 and is arranged on eightother temperature sensors 13 of mass transport groove 9 in described hot air chamber 3.The end that the bottom of described mass transport groove 9 is also provided with one-way ventilating valve 16 is provided with sixspiral agitator containers 10, and described hothouse 4 is also provided with twohumidity sensors 12, four wet-emitting blowers 11.Describedswitch board 15 is controlled with air-heater 5,electric heating tube 8 and wet-emitting blower 11 respectively,temperature sensor 13 is connected withhumidity sensor 12, and can it be controlled and be regulated, when the humidity detecting whenhumidity sensor 12 reaches certain value, by the discharging opening ofspiral agitator container 10 bottoms, material is discharged.

Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (5)

1. a pharmacy dryer, comprise housing 1, hot air chamber 3 and hothouse 4, it is characterized in that: described hot air chamber 3 is provided with into blower fan 6, hot air chamber 3 bottoms are provided with the air-heater 5 that blows to described hothouse 4 from described hot air chamber 3, the inwall of described hot air chamber 3 is evenly distributed with metal hanger 7, unsettled being fixed with of metal hanger 7 is uniformly distributed, heating surface is to the electric heating tube 8 of mass transport groove, in described hot air chamber 3, be provided with some mass transport grooves 9 and temperature sensor 13, the end of described mass transport groove 9 is provided with some spiral stirred vessels 10, the bottom of described spiral stirred vessel 10 is provided with discharging opening, described hothouse 4 is also provided with humidity sensor 12, wet-emitting blower 11.

2. a kind of pharmacy dryer as claimed in claim 1, it is characterized in that: temperature sensor 13 and electric heating tube PCU Power Conditioning Unit 14 are installed in described hothouse, and described temperature sensor 13 and electric heating tube PCU Power Conditioning Unit 14 are all connected on a switch board 15.

3. a kind of pharmacy dryer as claimed in claim 1, is characterized in that: described mass transport trench bottom is also provided with one-way ventilating valve 16, and the material of heating can be to mass transport groove below one-way exhaust.

4. a kind of pharmacy dryer as claimed in claim 1, is characterized in that: on described air-heater 5, be also provided with air inlet adjustment valve 17.

5. a kind of pharmacy dryer as claimed in claim 1, is characterized in that: described wet-emitting blower 11 is more than one.

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