CN219160800U

CN219160800U - Heated air circulation dryer

Info

Publication number: CN219160800U
Application number: CN202223493401.4U
Authority: CN
Inventors: 陈雄飞; 陈思远
Original assignee: Lianyungang Phillips Pharmaceutical Equipment Co ltd
Current assignee: Lianyungang Phillips Pharmaceutical Equipment Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a hot air circulation dryer which comprises a dryer body of a box type structure, wherein the dryer body is provided with a cavity, and an air plate assembly, a heating assembly, a dehumidifying assembly and a fresh air assembly are arranged in the cavity; the air plate assembly comprises a partition plate and a pair of air duct plates, wherein air holes are formed in the air duct plates, a circulating heating space is formed between the pair of air duct plates, and a plurality of heating plates are arranged in the circulating heating space; the heating component comprises a fan and a heating unit which are arranged on the partition board; the dehumidifying component comprises an exhaust fan arranged on the outer wall of the dryer body; the fresh air component comprises a fresh air port and a filter arranged at the fresh air port; the dryer adopts a hot air circulation mode to carry out drying operation, and an air inlet position air speed monitor, an air outlet position air speed monitor and a temperature and humidity sensor are arranged in the dryer body, so that the air speed and the temperature and the humidity inside the dryer can be monitored in real time, the problems of deformation and easy softening of materials of an appliance/die after being heated can be reduced as much as possible, and the practicability is strong.

Description

Heated air circulation dryer

Technical Field

The utility model relates to the technical field of dryers, in particular to a hot air circulation dryer.

Background

The hot air circulation dryer is a special device which is developed specifically for drying, ultraviolet sterilization and clean storage of equipment such as ingredients, tabletting, capsule filling, inner packaging and the like in the production link of medicines, and after the equipment, a mould and a tool are cleaned. The machine is suitable for places where requirements on contact devices with medicines are strict in research institutions and pharmaceutical factories, and can also perform disposable treatment on devices for batch production and replacement, so that the machine is convenient to manage. The machine is not suitable for drying and sterilizing volatile, inflammable, explosive and other articles.

The hot air circulation dryer uses notes:

1. the hot air circulating oven should be placed in an indoor clean area for use;

2. the user provides a power source corresponding to the power of the drying oven for the machine to use;

3. when the articles are taken and put, the articles are taken and put lightly, so as to prevent damage to the sensor, the sterilizing device and the like;

4. after the ultraviolet lamp is turned on, the operator is not exposed to the light of the ultraviolet lamp;

5. the equipment is forbidden to be used in dangerous environments such as inflammable and explosive environments.

Current dryers are complex and versatile and present challenges in performing drying operations, such as:

(1) The material of some appliances/moulds is easy to deform and soften when being dried;

(2) The water vapor is easy to be discharged and not cleaned in the drying operation;

(3) The inside of the dryer is difficult to clean, install and maintain.

Therefore, under the situation of facing a plurality of problems to be solved, there is an urgent need for a dryer with complete functions, which can not only meet the basic drying operation requirements, but also drain water vapor during the drying operation and keep the interior of the dryer dry as far as possible, thereby overcoming the technical problems.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a hot air circulation dryer which can rapidly discharge water vapor by utilizing a forced ventilation means, runs stably and has low noise.

The technical problem to be solved by the utility model is realized by the following technical scheme that the hot air circulation dryer comprises a dryer body with a box type structure, wherein the dryer body is provided with a cavity, and an air plate assembly, a heating assembly, a dehumidifying assembly and a fresh air assembly are arranged in the cavity;

the air plate assembly comprises a partition plate and a pair of air duct plates, wherein the end parts of the partition plate are connected and are enclosed into a square frame structure, the pair of air duct plates are positioned at two sides of the partition plate, air holes are formed in the air duct plates, an air inlet space and an air exhaust space are formed between the pair of air duct plates and the inner wall of the dryer body, a circulating heating space is formed between the pair of air duct plates, and a plurality of heating discs are arranged in the circulating heating space;

the heating component comprises a fan and a heating unit which are arranged on the partition board, the heating unit is positioned at an air outlet of the fan, the fan and the heating unit supply hot air to the air inlet space, and hot air enters the air inlet of the fan after passing through the circulating heating space and the air exhaust space, so that hot air circulation is formed;

the dehumidifying component comprises an exhaust fan arranged on the outer wall of the dryer body;

the new trend subassembly includes fresh air mouth and sets up the filter in fresh air mouth department.

The technical problem to be solved by the utility model can be also realized by the following technical scheme that the hot air circulation dryer is provided with an air inlet position air speed monitor, an air outlet position air speed monitor and a temperature and humidity sensor in a dryer body; the wind speed monitor at the wind inlet and the wind speed monitor at the wind outlet are positioned on the partition plate and are close to the wind inlet space and the wind outlet space; the temperature and humidity sensor is positioned on the inner wall of the dryer body between the partition plate and the exhaust fan.

The technical problem to be solved by the utility model can also be achieved by the following technical scheme that the hot air circulation dryer is characterized in that a controller is arranged in a dryer body, a display terminal and an input terminal which are in communication connection with the controller are arranged on the outer wall of the dryer body, and the controller is in communication connection with a fan, a heating unit and an exhaust fan.

The technical problem to be solved by the utility model can be further solved by the technical scheme that the hot air circulating dryer is characterized in that the apertures of the air holes on the air duct plate are arranged according to the rule from big to small, and the arrangement direction from big to small is from the direction close to the partition plate to the direction far away from the partition plate.

The technical problem to be solved by the utility model can be also achieved by the following technical scheme, the hot air circulating dryer is characterized in that the heating plates are arranged between the pair of air duct plates at intervals up and down.

The technical problem to be solved by the utility model can also be achieved by the following technical scheme that the hot air circulation dryer is characterized in that the heating plate is in sliding connection with the air duct plate through the sliding rail and sliding block mechanism, and the dryer body is provided with a switch door which is convenient for taking out/placing the heating plate.

The technical problem to be solved by the utility model can be further solved by the following technical scheme, the hot air circulating dryer is characterized in that the air duct plate is vertically arranged with the partition plate.

The technical problem to be solved by the utility model can also be realized by the following technical scheme, the hot air circulation dryer is characterized in that the filter is an efficient filter.

The main material SUS304 (fingerprint resistant) of the dryer body is processed to meet the requirements of GMP and FDA.

The highest temperature of the dryer is 60 ℃.

Compared with the prior art, the utility model has the beneficial technical effects that:

(1) The dryer adopts a hot air circulation mode to carry out drying operation, and an air inlet position air speed monitor, an air outlet position air speed monitor and a temperature and humidity sensor are arranged in the dryer body, so that the air speed and the temperature and the humidity in the dryer can be monitored in real time, the problems of deformation and easy softening of materials of an appliance/a die after being heated can be reduced as much as possible, and the practicability is strong;

(2) The forced ventilation is arranged in the dryer, so that the exhaust fan capable of rapidly exhausting water vapor can keep the interior of the dryer in a low humidity environment, and the problems of overlarge humidity or water accumulation and the like in the dryer are avoided;

(3) The dryer has the advantages of simple integral structure, reasonable design, convenient cleaning, installation and maintenance, wide application range and capability of drying various appliances/dies.

Drawings

Fig. 1 is a perspective view of a dryer;

fig. 2 is a front view of the dryer;

FIG. 3 is a top view of the dryer;

fig. 4 is a left side view of the dryer;

FIG. 5 is an electrical schematic diagram of a dryer;

FIG. 6 is a second electrical schematic diagram of the dryer;

fig. 7 is an electrical schematic diagram three of the dryer.

In the figure, 1, a dryer body; 2. a partition plate; 3. an air duct plate; 4. an air inlet space; 5. an exhaust space; 6. circulating the heating space; 7. a blower; 8. a heating unit; 9. an exhaust fan; 10. a filter; 11. an air inlet wind speed monitor; 12. a wind speed monitor at the wind outlet; 13. a touch screen; 14. a heating plate; 15. and opening and closing the door.

Detailed Description

Specific embodiments of the utility model will be further described below with reference to the accompanying drawings, in order to facilitate a further understanding of the utility model by those skilled in the art, without limiting the scope of the claims thereto.

1, referring to fig. 1 to 4, a hot air circulation dryer comprises a dryer body 1 of a box type structure, wherein the dryer body 1 is provided with a cavity, and an air plate assembly, a heating assembly, a dehumidifying assembly and a fresh air assembly are arranged in the cavity;

the air plate assembly comprises a partition plate 2 and a pair of air duct plates 3, wherein the end parts of the partition plate 2 and the air duct plates 3 are connected and encircle to form a square plate-shaped structure, the pair of air duct plates 3 are positioned at two sides of the partition plate 2, air holes are formed in the air duct plates 3, the number of the air holes can be selected according to the use requirement, an air inlet space 4 and an air exhaust space 5 are formed between the pair of air duct plates 3 and the inner wall of the dryer body 1, the air inlet space 4 and the air exhaust space 5 are positioned at two sides of the circulating heating space 6, a circulating heating space 6 is formed between the pair of air duct plates 3, and a plurality of heating plates 14 are arranged in the circulating heating space 6; referring to fig. 1 specifically, the air inlet space 4 and the air outlet space 5 may be located at left and right sides in the dryer body 1, and the partition plate 2 may be located at an upper portion of the dryer body 1;

the heating component comprises a fan 7 and a heating unit 8 which are arranged on the partition plate 2, the heating unit 8 is positioned at an air outlet of the fan 7, the heating unit 8 can be used for heating by an electric heating wire or other heating elements, the heating component is not limited to the heating component, the fan 7 and the heating unit 8 supply hot air into the air inlet space 4, and the hot air enters the air inlet of the fan 7 after passing through the circulating heating space 6 and the air exhaust space 5, so that hot air circulation is formed;

the dehumidifying component comprises an exhaust fan 9 arranged on the outer wall of the dryer body 1; an exhaust outlet for installing the exhaust fan 9 can be arranged at the exhaust fan 9 of the dryer body 1, and the aperture of the exhaust outlet can be selected according to the use requirement;

the fresh air component comprises a fresh air port and a filter 10 arranged at the fresh air port, wherein the filter 10 can be arranged at the top of the dryer body 1.

In embodiment 1, it should be noted that the exhaust fan 9 may be turned on during the dehumidification, not during the dehumidification or during the sterilization.

Embodiment 2, referring to fig. 5-7, in the hot air circulation dryer described in embodiment 1, an air inlet position air speed monitor 11, an air outlet position air speed monitor 12 and a temperature and humidity sensor are disposed in the dryer body 1, the installation positions of the temperature and humidity sensors can be selected according to the use requirements, and the air inlet position air speed monitor 11, the air outlet position air speed monitor 12 and the temperature and humidity sensor are the prior art and can be selected according to the use requirements, so that specific use principles and methods thereof are not repeated herein; the wind speed monitor 11 at the wind inlet and the wind speed monitor 12 at the wind outlet are positioned on the partition plate 2 and are close to the wind inlet space 4 and the wind outlet space 5; the temperature and humidity sensor is positioned on the inner wall of the dryer body 1 between the partition board 2 and the exhaust fan 9.

Embodiment 3, embodiment 1 the heated air circulation drying-machine, dryer organism 1 in be provided with the controller, the controller can be the plc controller, be provided with on the outer wall of dryer organism 1 with controller communication connection's display terminal and input terminal, display terminal and input terminal accessible have button touch-sensitive screen 13 now and realize information interaction, can select the model and the specification of touch-sensitive screen 13 by oneself according to the user demand, the controller be connected with fan 7, heating unit 8 and exhaust fan 9 communication.

In embodiment 3, the dryer body 1 may be provided with a temperature and humidity transmitter having a humidity probe and a temperature probe, and the installation position of the temperature and humidity transmitter may be selected according to the use requirement, so that the installation position is not described herein, the signal input/output ends of the temperature and humidity transmitter, the fan 7 and the heating unit 8 are connected to the universal signal connection terminal of the plc controller through signal line communication, and the drying temperature in the dryer body 1 is controlled to be not more than 60 ℃, and the drying temperature is controlled to be not more than 60 ℃ so as to reduce the problems of deformation and softening of the material of the appliance/mold after being heated as much as possible.

Embodiment 4, the hot air circulating dryer of embodiment 1, wherein the air holes on the air duct plate 3 are arranged according to a rule from big to small, and the arrangement direction from big to small is a direction from approaching the partition plate 2 to separating from the partition plate 2.

In embodiment 4, the hole diameter and the skill of the air hole on the air duct board 3 can be selected according to the use requirement.

Embodiment 5 the hot air circulating dryer of embodiment 1, wherein the heating plates 14 are disposed between the pair of air duct plates 3 at an upper and lower interval.

In embodiment 5, the heating plate 14 may be provided with three layers, but not limited to this, and a plurality of sets of sliding rail blocks described below may be provided on a side wall of the air duct plate 3 facing the heating plate 14, so as to meet the height requirements of different drying operations of the heating plate 14.

Embodiment 6, embodiment 1 the heated air circulation dryer, heating plate 14 and air duct board 3 are connected by sliding rail and sliding block mechanism, the sliding block and sliding rail mechanism is of the prior art, the sliding rail can be fixed on the side wall of air duct board 3, the sliding block can be fixed on the side wall of heating plate 14, switch door 15 which is convenient for taking out/placing heating plate 14 is arranged on dryer body 1, switch door 15 can be installed on dryer body 1 in a hinged manner.

Embodiment 7, the hot air circulating dryer of embodiment 1, wherein the air duct plate 3 is vertically installed with the partition plate 2.

Embodiment 8, the hot air circulating dryer of embodiment 1, wherein the filter 10 is a high-efficiency filter 10, and the high-efficiency filter 10 is a type specification which can be selected according to the use requirement in the prior art.

The inner wall of the dryer can be provided with an ultraviolet lamp, and the following should be noted:

1. the hot air circulation dryer should be placed in an indoor cleaning area for use;

2. the user provides a power source corresponding to the power of the equipment for the equipment to use;

3. when the articles (articles to be dried) are taken and put, the articles are taken and put lightly, so that the damage to the sensor, the sterilizing device and the like can be prevented;

4. after the ultraviolet lamp is turned on, the operator is exposed to the light of the ultraviolet lamp for cleaning dirt, and the filter 10 is kept closed during the sterilization period of the ultraviolet lamp;

The use principle of the dryer is as follows:

after the equipment is powered, the touch screen 13 (input terminal) is bright, a login password is input, and the login password enters an operation interface, so that the drying temperature in the dryer can be set according to the requirement, the adjustment is very convenient, and the temperature fluctuation is small;

when the drying operation is carried out, firstly, the fan 7 is started, after the fan 7 runs, the heating unit 8 is started to heat, hot air is formed after the scenic heating unit 8 sent out by the fan 7 heats, the hot air enters the circulating heating space 6 from the air inlet space 4, enters the air exhaust space 5 from the circulating heating space 6, and then enters the fan 7 from the air exhaust space 5, so that hot air circulation is formed, and the drying device has good temperature uniformity; in the drying process, the moisture is evaporated by heating, and the water vapor is discharged from the exhaust fan 9; after the drying is finished, the exhaust fan 9 stops exhausting air, and an exhaust outlet provided with the exhaust fan 9 can be automatically closed;

when the mould (the articles to be dried) is dried to a set temperature and humidity (the temperature value of the mould can be selected according to the use requirement, but is lower than 60 ℃) automatically or manually enters an ultraviolet sterilization state, and after the set sterilization time is reached, the sterilization state is automatically closed;

when the drying time and the temperature and humidity reach set values, the heating unit is firstly turned off for 5 minutes (the time can be set by itself according to the use requirement or is not limited by 5 split charging), and after the temperature naturally decreases, the drying process is automatically ended;

and after the drying is finished, taking out the dried articles according to production requirements.

Claims

1. Heated air circulation drying-machine, its characterized in that: the dryer comprises a dryer body of a box type structure, wherein the dryer body is provided with a cavity, and an air plate assembly, a heating assembly, a dehumidifying assembly and a fresh air assembly are arranged in the cavity;

2. The heated air circulation dryer of claim 1, wherein: an air inlet position air speed monitor, an air outlet position air speed monitor and a temperature and humidity sensor are arranged in the dryer body; the wind speed monitor at the wind inlet and the wind speed monitor at the wind outlet are positioned on the partition plate and are close to the wind inlet space and the wind outlet space; the temperature and humidity sensor is positioned on the inner wall of the dryer body between the partition plate and the exhaust fan.

3. The heated air circulation dryer of claim 1, wherein: the dryer is characterized in that a controller is arranged in the dryer body, a display terminal and an input terminal which are in communication connection with the controller are arranged on the outer wall of the dryer body, and the controller is in communication connection with the fan, the heating unit and the exhaust fan.

4. The heated air circulation dryer of claim 1, wherein: the air holes on the air duct plate are arranged in a regular manner from big to small, and the arrangement direction from big to small is from the direction close to the partition plate to the direction far away from the partition plate.

5. The heated air circulation dryer of claim 1, wherein: the heating plates are arranged between the pair of air duct plates at intervals up and down.

6. The heated air circulation dryer of claim 1, wherein: the heating plate is connected with the air duct plate in a sliding way through a sliding rail and sliding block mechanism, and a switch door which is convenient for taking out/placing the heating plate is arranged on the dryer body.

7. The heated air circulation dryer of claim 1, wherein: the air duct plate is vertically arranged with the partition plate.

8. The heated air circulation dryer of claim 1, wherein: the filter is a high-efficiency filter.