CN216953832U

CN216953832U - Air-blast constant temperature drying cabinet

Info

Publication number: CN216953832U
Application number: CN202220686021.3U
Authority: CN
Inventors: 李谦
Original assignee: Henan Hengye Construction Engineering Quality Inspection Co ltd
Current assignee: Henan Hengye Construction Engineering Quality Inspection Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-12
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an air-blowing constant-temperature drying box which comprises a drying box body, and a control unit and a drying unit which are arranged in the drying box body, wherein an air blower is arranged at the top of the drying box body, an electric heater is arranged at the output end of the air blower, a cooling liquid box is arranged on the back surface of the drying box body and is arranged on an air outlet plate, a circulating pump group is arranged in the cooling liquid box and is connected with a circulating pipe group, and a temperature and humidity sensor is arranged in an accommodating cavity. According to the utility model, through the matched arrangement of the temperature and humidity sensor, the electric cylinder and the control unit, the opening and closing of the sealing plate can be controlled through monitoring the humidity in the containing cavity, so that the automation degree is improved, and through the matched arrangement of the cooling liquid box, the circulating pump group and the circulating pipe group, the temperature in the containing cavity can be quickly reduced after an object is dried, so that the long-time waiting of workers is avoided, and the working efficiency is improved.

Description

Air-blast constant temperature drying cabinet

Technical Field

The utility model relates to the technical field of drying ovens, in particular to a blast constant-temperature drying oven.

Background

The drying box is divided into an electrothermal blowing drying box and a vacuum drying box according to different drying substances, and is widely applied to industries such as chemical engineering, electronic communication, plastics, cables, electroplating, hardware, automobiles, photoelectricity, rubber products, molds, spraying, printing, medical treatment, aerospace and high colleges nowadays.

Present drying cabinet is in the drying process, the steam that produces most though can be discharged from the air exit, still probably remain partial vapor when it is inside, consequently need continue to let in hot-air continuously and get rid of the residual vapor, a large amount of energy has been wasted, in addition, it can lead to the temperature in the drying cabinet higher to realize the drying through the electric heating mode, generally wait to take out the raw materials after the inside natural cooling of drying cabinet after the drying finishes, waste time, for this reason, propose a blast air constant temperature drying cabinet and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a blast constant-temperature drying oven to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a blast air constant temperature drying cabinet comprises a drying cabinet body, a control unit and a drying unit, wherein the control unit and the drying unit are arranged in the drying cabinet body, the drying unit is provided with a containing cavity, a grid screen plate used for placing articles is arranged in the containing cavity, an electric heater and a blast blower which are matched with each other are arranged above the grid screen plate, the blast blower is arranged at the top of the drying cabinet body, the electric heater is arranged at the output end of the blast blower, the output end of the blast blower extends into the containing cavity, a through hole is arranged on one side surface of the drying cabinet body, a fixing part is arranged in the through hole, one side of the fixing part, which faces the outside of the drying cabinet body, is connected with a wind outlet plate, a hole body which is used for communicating the inside and the outside of the drying cabinet body is arranged on the wind outlet plate, a driving component which can control the opening and closing of the hole body is arranged in the fixing part, and a cooling liquid tank is arranged on the back surface of the drying cabinet body, the cooling liquid tank internally mounted has the circulation pump package, the circulation pump package is connected with the circulation nest of tubes, the circulation nest of tubes is installed on the inside wall that holds the chamber, it is provided with temperature and humidity sensor to hold the intracavity, electric heater, air-blower and temperature and humidity sensor respectively with the control unit electric connection.

Preferably, the top of the drying unit is provided with a mounting hole, a drying agent box is detachably mounted in the mounting hole, and the lower surface of the drying agent box is provided with a vent hole for communicating the inside of the drying agent box with the accommodating cavity.

Preferably, the grid mesh plates are arranged in a plurality of equal intervals along the height direction of the drying box body, and the grid mesh plates are connected in the accommodating cavity in a sliding mode.

Preferably, the driving assembly comprises two sealing plates rotatably connected in the fixing member and electric cylinders arranged on one side of the two sealing plates and used for respectively controlling the rotation of the two sealing plates, the two ends of each electric cylinder are respectively hinged with the fixing member and the corresponding sealing plate, and the electric cylinders are electrically connected with the control unit.

Preferably, one side of the drying box body corresponding to the drying unit is rotatably connected with a sealing door, and a heat preservation layer is arranged on the inner wall of the drying box body located on the drying unit.

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

according to the utility model, the driving assembly is arranged at the air outlet plate at one side of the drying box body, the driving assembly can control the rotation of the two sealing plates through the extension and contraction of the electric cylinder to realize the opening and closing of the two sealing plates, the opening and closing of the sealing plates can be controlled through the monitoring of the humidity in the accommodating cavity through the matching arrangement of the temperature and humidity sensor, the electric cylinder and the control unit, the automation degree is improved, the drying agent box is arranged at the top of the drying box body, the water vapor in the box body can be absorbed, the drying effect is further improved, in addition, the cooling agent box, the circulating pump group and the circulating pipe group are arranged in a matching manner, the temperature in the accommodating cavity can be rapidly reduced after the drying of the object is finished, the long-time waiting of workers is avoided, and the working efficiency is improved.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side sectional view of the present invention.

In the figure: 1. drying the box body; 2. a control unit; 3. a drying unit; 4. an accommodating chamber; 5. a grid mesh plate; 6. an electric heater; 7. a blower; 8. a fixing member; 9. an air outlet plate; 10. a drive assembly; 101. a sealing plate; 102. an electric cylinder; 11. a coolant tank; 12. a circulating pipe group; 13. a temperature and humidity sensor; 14. a desiccant box; 15. a sealing door; 16. and (7) an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The utility model provides a blast constant temperature drying box as shown in figures 1-4, which comprises a drying box body 1, a control unit 2 and a drying unit 3 which are arranged in the drying box body 1, wherein the drying unit 3 is provided with a containing cavity 4, a grid screen 5 for placing objects is arranged in the containing cavity 4, an electric heater 6 and a blast blower 7 which are matched with each other are arranged above the grid screen 5, the blast blower 7 is arranged at the top of the drying box body 1, the electric heater 6 is arranged at the output end of the blast blower 7, the output end of the blast blower 7 extends into the containing cavity 4, a through hole is arranged on one side surface of the drying box body 1, a fixing part 8 is arranged in the through hole, one side of the fixing part 8 facing the outside of the drying box body 1 is connected with an air outlet plate 9, a hole body for communicating the inside of the drying box body 1 with the outside is arranged on the air outlet plate 9, a driving component 10 for controlling the opening and closing of the hole body is arranged in the fixing part 8, the back mounted of drying box 1 has coolant liquid case 11, and coolant liquid case 11 internally mounted has the circulation pump package, and the circulation pump package is connected with circulation nest of tubes 12, and circulation nest of tubes 12 is installed on the inside wall that holds chamber 4, holds and is provided with temperature and humidity sensor 13 in the chamber 4, and electric heater 6, air-blower 7 and temperature and humidity sensor 13 respectively with the control unit 2 electric connection.

The control unit 2 can be provided with a power switch, a display screen and a temperature control adjusting switch to adjust the temperature inside the accommodating cavity 4.

With reference to fig. 1 and 2, the fixing member 8 may be a cylindrical structure with two open ends, and the air outlet plate 9 is disposed at one of the open ends and may be connected to the fixing member 8 by a fixed connection or a detachable connection.

The coolant liquid tank 11 is filled with coolant liquid, and a circulating pump group (shown in the drawing) installed inside the coolant liquid tank 11 can drive the coolant liquid to circulate between the coolant liquid tank 11 and the circulating pipe group 12, so as to take away the heat of the drying box body 1.

In some embodiments of the present invention, the top of the drying unit 3 is provided with a mounting hole, the drying agent box 14 is detachably mounted in the mounting hole, and the lower surface of the drying agent box 14 is provided with a vent hole for communicating the inside of the drying agent box 14 with the accommodating chamber 4.

Referring to fig. 1, the motor portion of the blower 7 is located on the upper surface of the drying cabinet 1 and protected by the protective shell, and two drying agent boxes 14 are provided and located on two sides of the motor, respectively, it can be understood that, although the blower 7 can blow downwards and drive the hot air to flow downwards, most of the generated water vapor will be discharged from the air outlet plate 9 along the blowing direction of the blower 7 during the evaporation of the moisture on the surface of the raw material by the hot air, and some of the generated water vapor will rise to the top of the accommodating cavity 4, and the drying agent boxes 14 are provided on the top of the drying cabinet 1 to absorb the water vapor, so as to further improve the drying effect.

Further, because the drier is after absorbing vapor certain degree, its water absorption performance reduces, consequently need the user regularly to change the inside drier of drier box 14, under this prerequisite, drier box 14 adopts the detachable mode to install on drying box 1, and is concrete, drier box 14 and mounting hole department can be provided with mutually supporting buckle and draw-in groove to make things convenient for the user dismouting, and is further, should be provided with the part that can open and shut on drier box 14 in order to conveniently to change the drier.

In some embodiments of the present invention, a plurality of grid mesh plates 5 are provided, and a plurality of grid mesh plates 5 are arranged at equal intervals along the height direction of the drying box 1, and the grid mesh plates 5 are slidably connected in the accommodating chamber 4.

In the drying process, the blower 7 drives the hot air around the electric heater 6 to blow downwards, after firstly acting on the raw material on the topmost grid screen plate 5, the raw material flows downwards through the meshes arranged on the grid screen plate 5 and sequentially acts on the raw material on each grid screen plate 5, wherein the size of the meshes on the grid screen plate 5 is as large as possible so that the hot air can flow fully, but on the premise that the raw material is supported by the meshes on the grid screen plate 5, and the raw material cannot fall off from the meshes on the grid screen plate 5.

In some embodiments of the present invention, the driving assembly 10 includes two sealing plates 101 rotatably connected in the fixing member 8, and an electric cylinder 102 disposed at one side of the two sealing plates 101 for respectively controlling the two sealing plates 101 to rotate, wherein two ends of the electric cylinder 102 are respectively hinged to the fixing member 8 and the sealing plates 101, and the electric cylinder 102 is electrically connected to the control unit 2.

Referring to fig. 3, the two sealing plates 101 are two matched semicircular plates, and are connected in a staggered manner at the splicing position of the two semicircular plates, and by adopting the above structure, the two sealing plates 101 can be driven to rotate by controlling the extension and retraction of the electric cylinder 102, so as to realize opening and closing, wherein the two electric cylinders 102 are ensured to be started and stopped simultaneously, and the extension speed and the retraction speed are the same.

In some embodiments of the present invention, a sealing door 15 is rotatably connected to a side of the drying cabinet 1 corresponding to the drying unit 3, and an insulating layer 16 is disposed on an inner wall of the drying cabinet 1 located on the drying unit 3.

The working principle is as follows: firstly, opening a sealing door 15 to place raw materials on a grid mesh plate 5, reserving a certain gap between two adjacent raw materials, closing the sealing door 15, simultaneously opening an electric heater 6, preheating for a period of time, starting an air blower 7, blowing hot air near the electric heater 6 to flow downwards, enabling the hot air to pass through the grid mesh plate 5 and the raw materials, evaporating water on the surface of the raw materials into water vapor, monitoring the temperature and the humidity in a containing cavity 4 in real time by a temperature and humidity sensor 13 in the process, when the internal temperature and the humidity reach a certain value, extending an electric cylinder 102 to enable two sealing plates 101 to rotate, discharging most of the water vapor from an air outlet plate 9 along with the air generated by the air blower 7, enabling a part of the water vapor to flow upwards to be absorbed by a drying agent in a drying agent box 14, monitoring that the humidity in the containing cavity 4 reaches a certain value by the temperature and humidity sensor 13 at the moment, driving a cooling liquid to circulate in a circulating pipe group 12 by a circulating pump set arranged in a cooling liquid box 11, the interior of the drying box body 1 is cooled, and the sealing door 15 is opened by a worker to take out the raw materials after a period of time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blast air constant temperature drying cabinet, includes drying cabinet (1), and set up in the control unit (2) and the drying unit (3) in drying cabinet (1), its characterized in that: the drying unit (3) is provided with a containing cavity (4), a grid screen plate (5) used for placing objects is arranged in the containing cavity (4), an electric heater (6) and an air blower (7) which are matched with each other are arranged above the grid screen plate (5), the air blower (7) is arranged at the top of the drying box body (1), the electric heater (6) is arranged at the output end of the air blower (7), the output end of the air blower (7) extends into the containing cavity (4), a through hole is formed in one side surface of the drying box body (1), a fixing part (8) is arranged in the through hole, one side, facing the outside of the drying box body (1), of the fixing part (8) is connected with an air outlet plate (9), a hole body communicated with the inside and the outside of the drying box body (1) is formed in the air outlet plate (9), and a driving component (10) capable of controlling the opening and closing of the hole body is arranged in the fixing part (8), the back mounted of dry box (1) has coolant liquid case (11), coolant liquid case (11) internally mounted has circulating pump group, circulating pump group is connected with circulating pipe group (12), circulating pipe group (12) are installed on the inside wall that holds chamber (4), it is provided with temperature and humidity sensor (13) in chamber (4) to hold, electric heater (6), air-blower (7) and temperature and humidity sensor (13) respectively with the control unit (2) electric connection.

2. The forced air constant temperature drying oven of claim 1, characterized in that: the top of the drying unit (3) is provided with a mounting hole, a drying agent box (14) is detachably mounted in the mounting hole, and the lower surface of the drying agent box (14) is provided with a vent hole for communicating the inside of the drying agent box (14) with the accommodating cavity (4).

3. The forced air constant temperature drying oven of claim 1, characterized in that: the drying box is characterized in that the grid screen plates (5) are arranged in a plurality of positions, the grid screen plates (5) are arranged at equal intervals in the height direction of the drying box body (1), and the grid screen plates (5) are connected in the accommodating cavity (4) in a sliding mode.

4. The forced air constant temperature drying oven of claim 1, characterized in that: the driving assembly (10) comprises two sealing plates (101) which are rotatably connected in the fixing part (8) and electric cylinders (102) which are arranged on one sides of the two sealing plates (101) and are used for respectively controlling the two sealing plates (101) to rotate, two ends of each electric cylinder (102) are respectively hinged with the fixing part (8) and the corresponding sealing plate (101), and the electric cylinders (102) are electrically connected with the control unit (2).

5. The forced air constant temperature drying oven of claim 1, characterized in that: one side of the drying box body (1) corresponding to the drying unit (3) is rotatably connected with a sealing door (15), and a heat preservation layer (16) is arranged on the inner wall of the drying box body (1) located on the drying unit (3).