CN212806268U

CN212806268U - Electric heating constant temperature air blast drying cabinet

Info

Publication number: CN212806268U
Application number: CN202021211927.7U
Authority: CN
Inventors: 黄建贤
Original assignee: Dongguan Ouliya Environmental Protection Materials Co ltd
Current assignee: Dongguan Ouliya Environmental Protection Materials Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-26
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an electric heating constant temperature blast air drying oven, which comprises an oven body, wherein the oven body is provided with a cover opening button, a temperature and humidity display, a containing vessel, an oven cover, a power interface, an operation display, an operation button, a motor protection plate, a heating plate and an air circulation fan; the cover opening button is provided with a cover lock, the cover is connected with the cover rotating shaft, the rear side of the box body is provided with a water cooling box, and the water cooling box is connected with a water cooling pipe. The utility model discloses at the inside heating mechanism of box the inside board of placing of a plurality of groups that is equipped with of box place and be equipped with one between board and the box inside and support tight mechanism, will place the board through supporting tight mechanism and support tightly installing on the box inner wall, through this kind of mode, conveniently adjust and place the interval between the board, inside the box is put into to the different objects of adaptation to reach the dry effect of constant temperature.

Description

Electric heating constant temperature air blast drying cabinet

Technical Field

The utility model relates to a dry field of constant temperature specifically is an electric heat constant temperature blast air drying cabinet.

Background

The electric heating constant temperature blast drying oven is also called as a forced convection oven or a hot air circulation drying oven, the circulating fan is arranged in the box body, the internal air flow can be distributed at any time, the advantage is that the internal temperature is rapidly and uniformly distributed, therefore, the fluctuation degree and the uniformity of the temperature are relatively stable, the method is mainly suitable for general aging and dissolution, digestion of agricultural genes, proteins and starch, general heating/drying, stability, QC/batch test, sterilization and the like, the drying box is divided into an electrothermal blowing drying box and a vacuum drying box according to different drying substances, and the existing drying boxes are used, inside the drying box, some placing plates for placing the articles to be dried are arranged, which are usually directly and fixedly connected inside the drying box, this method cannot be adapted to drying articles of different sizes, which causes a problem of a small range of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric heat constant temperature air-blast drying cabinet just in order to solve current electric heat constant temperature air-blast drying cabinet structure function singleness, can not adapt to not equidimension article and carry out drying and homothermal problem, and provide an electric heat constant temperature air-blast drying cabinet.

The utility model achieves the above purpose through the following technical proposal,

an electric heating constant-temperature air blast drying box comprises a box body, wherein the box body is provided with a cover opening button, a temperature and humidity display, a containing vessel, a box cover, a power supply interface, an operation display, an operation button, a motor protection plate, a heating plate and an air circulation fan; the cover opening button is provided with a cover lock, the cover is connected with the cover rotating shaft, the rear side of the box body is provided with a water cooling box, and the water cooling box is connected with a water cooling pipe.

Particularly, the case cover is in a 180-degree semicircular shape, and the opening mode of the case cover is a double-opening mode.

In particular, the circulation fans are installed in a mirror-image distribution.

In particular, the distance between the containing dish and the heating plate is 8 cm.

Particularly, the cover opening button and the cover lock are locked in a clamping groove manner.

In particular, the socket diameter of the power interface is 5 mm.

The utility model has the advantages that:

(1) the utility model has novel appearance structure, can adapt to articles with different sizes;

(2) the utility model uses cold water to keep constant temperature, thereby saving cost;

(3) the utility model discloses heating, air cycle, dry effect that have the preferred.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a right side view of the structure of the present invention;

in the figure: 1. a cover opening button; 2. a temperature and humidity display; 3. a containing vessel; 4. a box cover; 5. a power interface; 6. an operation display; 7. an operation button; 8. a motor protection plate; 9. heating plates; 10. an air circulation fan; 11. a cover lock; 12. a cover rotating shaft; 13. a water cooling tank; 14. a heat dissipation hole of the motor; 15. a water-cooled tube; 16. and (5) separating the plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, an electric heating constant temperature blast drying oven comprises a box body provided with a cover opening button, a temperature and humidity display, a containing vessel, a box cover, a power supply interface, an operation display, an operation button, a motor protection plate, a heating plate and an air circulation fan; the cover opening button is provided with a cover lock, the cover is connected with the cover rotating shaft, the rear side of the box body is provided with a water cooling box, and the water cooling box is connected with a water cooling pipe.

The inner cavity and the shell of the electric heating constant-temperature air-blast drying box are made of 304 stainless steel materials, the high-temperature resistance is 800 ℃, the processing performance is good, the toughness is high, the cover opening button 1 is connected with the box cover and provided with a cover lock 11, the cover lock 11 is a spring type clamping groove lock catch, the position of the clamping groove is changed under the action of stress, the temperature and humidity display 2 is arranged at the front end of the box body, and the precision is-40 ℃ to +85 ℃ precision: 0.5 ℃, humidity 0-100% RH precision: ± 3.5% RH, maximum number of sensors accessed: 12, have working parameter save function, can not lose after the outage, the material that holds ware 3 is high temperature resistant glass, case lid 4 is 180 degrees semi-circles, and the mode of uncapping of case lid 4 is two mode of opening, power source 5 is the standardized design of PDU 19 inches, and the installation is very simple and convenient. Only 2 screws are needed at least to fix the PDU firmly. The PDU product can be adjusted by 180 degrees for installation according to the user requirement; the PDU product can be adjusted to 90 degrees and installed by matching with a specially-made L-shaped bent plate, the operation display 6 is connected with the operation button 7, the motor protection plate 8 is installed on the right side of the case, electric energy is converted into heat energy when the heating plate 9 is used, the heating element indirectly heated by resistance of the heating plate 9 is made of a material which generally requires large resistivity and small resistance temperature coefficient, the PTC ceramic heating element and the aluminum pipe are adopted for forming, the heat resistance is small, the heat exchange efficiency is high, and the gap between the heating plates 9 of the electric heater with automatic constant temperature and electricity saving is 3.5 mm-4.5 mm.

It should be noted that the motor protection plate 8 is provided with 8 heat dissipation holes, and the diameter is 10 mm.

It should be noted that the operation display 6 and the temperature and humidity display 2 are embedded in the box body.

It should be noted that the water cooling tank is operated by the internal and external pressure of the air pressure.

As shown in fig. 2, air circulation fan 10 is high temperature resistance thermosetting material, and the angle is 15 degrees between blade and the blade, lid lock 11 is equipped with two and is the mirror image and distributes, the structure of lid lock 11 is by establishing spring resetting means in, the effect of atress, and the spring drive draw-in groove in the lid lock 11, lid axis of rotation 12 has one can move about pivoted pulley shaft and constitutes, can 180 degrees rotations, and used material is the stainless steel, and this material can prevent that the material from rustting and leading to pulley mechanism to rotate the difficulty.

As shown in fig. 3, the number of the heat dissipation holes 14 is 8, the heat dissipation holes are arranged in a linear array, the diameter is 10mm, the water cooling tank 13 is provided with a water pump to push circulating liquid to flow, water can absorb a large amount of heat and keep the temperature not to change obviously, so the temperature in water cooling is well controlled, sudden operation can not cause the instantaneous and large change of the internal temperature, and the work of the drying box is facilitated, the water cooling pipe 15 is made of an aluminum-plastic composite pipe, the basic constitution of the water cooling pipe is five layers, namely, plastics, hot melt adhesives, aluminum alloys, hot melt adhesives and plastics are sequentially arranged from inside to outside, and the caliber range is DN15- -DN1200 length 6m, 9m and 12m and the wall thickness of the coating with the indefinite length is 100 micrometers-500 micrometers.

The working principle is as follows: when a user connects the power supply of the box body according to the power supply of the electric heating constant temperature air blast drying box and the power supply interface 5, the motor runs, the temperature control instrument displays that the self-checking process is finished, the operation display 6 displays the measurement in the working chamber, the temperature and humidity display 2 displays the set temperature which needs to be dried in use, the drying box enters the working state, the user adjusts the air door to a proper position through the operation button 7 and the operation display 6 according to the humidity condition of the dried object, if the temperature and humidity display 2 is relatively wet, the adjusting knob is adjusted to a reasonable position according to the temperature and humidity display 2 (note that, the adjusting range of the air door is about 60 degrees, the user opens the box cover 4, the user presses the cover lock 11 to open the box cover when the box cover 4 is opened, the cover lock 11 is structurally characterized in that a spring reset device is arranged in the cover lock 11, the spring in the cover lock 11 drives the clamping groove under the action of force, after the articles are placed in the containing vessel 3, the box cover is closed, the function button corresponding to the operation button 7 is pressed, after the requirements are met, the heating condition of the heating plate 9 in the drying box can be seen from the position of the partition plate 16, the ecological system can reach a stable heating state from an unstable heating state through the correlation interaction of the monitoring unit, the control unit and the adjusting unit, when the heating plate 9 is heated to a certain set temperature, the air circulation fan 10 starts to operate under the drive of the motor protection plate 8, the temperature of the internal air is uniformly distributed when the air circulation fan 10 operates to reach the global temperature consistency, meanwhile, in order to keep the internal constant temperature state, the water cooling box 13 is arranged at the rear part of the drying box and is connected inside through the water cooling pipe 15, and the water cooling pipe has the constant temperature effect under the actions of absorbing heat and reducing the internal temperature, after the drying is finished, if the dried articles need to be replaced, the fan switch is turned off before the box door is opened for replacement so as to prevent the dried articles from being blown off; after the drying object is replaced, closing the box door, and opening the fan switch to enable the drying box to enter the drying process again; if the article is not taken out immediately, a constant temperature function button is selected on the operation button 7, and the power switch is turned off to keep the inside of the box dry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric heating constant-temperature air blowing drying box is characterized by comprising a box body, wherein the box body is provided with a cover opening button (1), a temperature and humidity display (2), a containing dish (3), a box cover (4), a power supply interface (5), an operation display (6), an operation button (7), a motor protection plate (8), a heating plate (9) and an air circulation fan (10); the cover opening button (1) is provided with a cover lock (11), the case cover (4) is connected with the cover rotating shaft (12), the rear side of the case body is provided with a water cooling case (13), the water cooling case (13) is connected with a water cooling pipe (15), and a partition plate (16) is arranged inside the case cover (4).

2. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: case lid (4) are 180 degrees semicircle-shaped, just the mode of uncapping of case lid (4) is two mode of opening.

3. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: the air circulation fans (10) are installed in a mirror image distribution manner.

4. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: the distance between the containing dish (3) and the heating plate (9) is 8 cm.

5. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: the cover opening button (1) and the cover lock (11) are locked in a clamping groove manner.

6. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: the diameter of the socket of the power interface (5) is 5 mm.

7. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: the partition plate (16) divides the interior of the box body into two equal parts.