CN213657306U - Box type dryer - Google Patents

Abstract

The utility model discloses a box dryer belongs to drying equipment technical field. The box desicator includes the box, locates blast mechanism and exhaust hole on the box, the inside setting of box holds the chamber, it has set gradually year thing tray and dry tray from top to bottom to hold the intracavity, the drier is loaded to the last loading of dry tray, blast mechanism is used for coming into with the external gas hold the intracavity to make the external gas flow through in proper order from bottom to top dry tray with carry behind the thing tray by exhaust hole discharges. The box desicator that this embodiment provided realizes the one-way flow of gas in the box through blower mechanism and exhaust hole, and gas is dried via the drying tray earlier, carries the thing tray again in order to take away the heat and the moisture of treating dry article, has promoted the rapid cooling and the drying of treating dry article, helps promoting drying effect, improves cooling efficiency, has also improved the accuracy and the high efficiency that the composition detected.

Description

Box type dryer

Technical Field

The utility model relates to a drying equipment technical field especially relates to a box dryer.

Background

The industrial detection and analysis project of coal generally comprises the content determination of components such as moisture, ash content and volatile matter, and the determination principle is that a coal sample to be detected with a certain mass is dried or burned at high temperature, cooled to room temperature for weighing on the premise of not absorbing air moisture, and the percentage content of the components in the coal is obtained by utilizing the differential subtraction method.

Therefore, in order to ensure the accuracy of the measurement results, the burned sample needs to be cooled in a dry condition, and the vessel used for weighing needs to be kept dry at room temperature. But the drying effect of the existing drying equipment is poor, the articles can be cooled only by a standing mode, the cooling efficiency cannot be guaranteed, and the accuracy and the high efficiency of component detection are influenced.

Therefore, it is desirable to provide a box dryer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box dryer can guarantee the drying effect and the cooling effect of preferred, improves the accuracy and the high efficiency that the composition detected.

In order to realize the purpose, the following technical scheme is provided:

the utility model provides a box dryer, includes the box, locates blast air mechanism and exhaust hole on the box, the inside chamber that holds that sets up of box, it has the thing tray and the dry tray of carrying from top to bottom to hold the intracavity in proper order, the drier is loaded on the dry tray, blast air mechanism is used for blowing in with external gas hold the intracavity to make external gas flow through in proper order by supreme down the dry tray with carry behind the thing tray by exhaust hole discharges.

As an alternative embodiment of the above box type dryer, the air blowing mechanism includes an air inlet structure provided on the box body and an air inlet slot provided at the bottom of the box body, the air inlet structure is used for inputting outside air into the air inlet slot; the top of the air inlet groove is provided with an opening to communicate the air inlet groove with the accommodating cavity, and the opening is provided with a fan which is used for driving the air in the air inlet groove to enter the accommodating cavity.

As an optional implementation manner of the box-type dryer, the air inlet structure comprises an air inlet pipe, a pre-drying piece and an air pump which are connected in sequence, an air guide pipe is arranged between the air pump and the air inlet groove, and outside air sequentially passes through the air inlet pipe, the pre-drying piece, the air pump and the air guide pipe and then enters the air inlet groove.

As an optional implementation manner of the above box-type dryer, the pre-drying member includes a first container and allochroic silicagel disposed in the first container.

As an optional implementation manner of the above box-type dryer, two side walls of the interior of the box body, which are oppositely arranged along the first direction, are respectively provided with a support boss, the support bosses extend along the second direction, and the carrying tray and the drying tray are both slidably arranged on the support bosses.

As an optional implementation manner of the above box-type dryer, the carrying tray includes a first tray body and a holding groove provided at the top of the first tray body, and the article to be dried is placed in the holding groove; the first tray body is also provided with a first vent hole, and the first vent hole penetrates through the first tray body along the vertical direction;

the first tray body is along both ends of first direction all set up protruding edge, protruding edge support in support on the boss.

As an optional implementation manner of the above box-type dryer, the carrying tray includes a second tray body and a carrying drawer disposed on the second tray body, the carrying drawer includes a frame body and a drawer slidably disposed in the frame body, and an article to be dried is disposed on the drawer; and a second vent hole is formed in the second tray body and penetrates through the second tray body along the vertical direction.

As an optional implementation manner of the box-type dryer, the object carrying tray comprises a third tray body and an object placing box arranged on the third tray body, the object placing box is of an open structure, and objects to be dried are placed in the object placing box.

As an optional implementation manner of the above box-type dryer, the drying tray includes a bottom plate and a plurality of side plates arranged on the bottom plate in an end-to-end manner, and the bottom plate and the side plates enclose an accommodating space for forming the drying agent; the bottom plate is of a net structure.

As an alternative embodiment of the above box-type dryer, the exhaust hole is provided above the carrying tray.

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

the utility model provides a box desicator passes through blast air mechanism and exhaust hole and realizes the one-way flow of internal gas of box, and gas is earlier dried via the drying tray, carries the thing tray again in order to take away the heat and the moisture of treating dry article, has promoted the rapid cooling and the drying of treating dry article, helps promoting drying effect, improves cooling efficiency, has just also improved the accuracy and the high efficiency that the composition detected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a box dryer at a first viewing angle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a box dryer at a second viewing angle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a box dryer in an open state according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the bottom of the case body in the embodiment of the present invention;

fig. 5 is a schematic structural view of an air inlet structure according to an embodiment of the present invention;

fig. 6 is a top view of a first carrier tray according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of a first carrier tray according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a second carrying tray according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a storage drawer according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a third carrier tray according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a drying tray according to an embodiment of the present invention.

Reference numerals:

10. a box body; 11. an air intake structure; 111. an air inlet pipe; 112. pre-drying the workpiece; 113. an air pump; 114. an air duct; 115. an air filter; 12. an air inlet groove; 13. an exhaust hole; 15. a fan; 16. a gas flow meter; 17. a first support boss; 18. a second support boss; 101. an alarm device; 102. a liquid crystal display screen; 103. function keys; 104. a power jack; 105. a power switch; 106. a blast switch; 107. a temperature and humidity sensor;

20. a box cover; 21. a magnetic-type sealing strip; 22. an observation window; 23. a handle;

30. a first carrying tray; 31. a first tray body; 32. a storage groove; 33. a first vent hole; 34. a convex edge;

40. a second carrying tray; 41. a second tray body; 42. a storage drawer; 421. a frame body; 422. a drawer is drawn; 43. a second vent hole;

50. a third carrier tray; 51. a third tray body; 52. a storage box;

60. drying the tray; 61. a base plate; 62. side plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Fig. 1 is a schematic structural diagram of a box dryer at a first viewing angle according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a box dryer at a second viewing angle according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a box dryer in an open state according to an embodiment of the present invention; FIG. 4 is a cross-sectional view of the bottom of the case body in the embodiment of the present invention; as shown in fig. 1-4, the embodiment provides a box type dryer, which includes a box body 10, an air blowing mechanism and an exhaust hole 13, the air blowing mechanism and the exhaust hole 13 are disposed on the box body 10, a containing cavity is disposed inside the box body 10, a carrying tray and a drying tray 60 are sequentially disposed in the containing cavity from top to bottom, a drying agent is loaded on the drying tray 60, the air blowing mechanism is used for blowing external air into the containing cavity, and the external air is exhausted from the exhaust hole 13 after sequentially flowing through the drying tray 60 and the carrying tray from bottom to top, so as to promote rapid cooling and drying of an object to be dried. The box desicator that this embodiment provided passes through blast air mechanism and exhaust hole 13 and realizes the one-way flow of box 10 internal gas, and gas is earlier dried via drying tray 60, carries the thing tray again in order to take away the heat and the moisture of waiting dry article, has promoted the rapid cooling and the drying of waiting dry article, helps promoting drying effect, improves cooling efficiency, has also improved the accuracy and the high efficiency that the composition detected. Of course, when the object to be dried is placed in the box 10 at normal temperature without cooling, the external air serves to take away the moisture and promote drying to some extent.

Fig. 5 is a schematic structural view of an air inlet structure according to an embodiment of the present invention; referring to fig. 4 and 5, the blowing mechanism includes an air inlet structure 11 disposed on the box body 10 and an air inlet slot 12 disposed at the bottom of the box body 10, an opening is disposed at the top of the air inlet slot 12, the opening communicates the air inlet slot 12 with the accommodating cavity, a fan 15 is disposed at the opening, the air inlet structure 11 inputs outside air into the air inlet slot 12, and the fan 15 is used for driving the air in the air inlet slot 12 to enter the accommodating cavity. Specifically, the air inlet structure 11 includes an air inlet pipe 111, a pre-drying part 112 and an air pump 113 connected in sequence, an air duct 114 is arranged between the air pump 113 and the air inlet tank 12, and the external air can enter the air inlet tank 12 through the air inlet pipe 111, the pre-drying part 112, the air pump 113 and the air duct 114 in sequence by driving of the air pump 113. Further, referring to fig. 2, an air filter 115 is disposed at an air inlet end of the air inlet pipe 111 for filtering impurities in the external air, so as to ensure cleanness of the air as much as possible and avoid unnecessary reaction between the impurities and the object to be dried. Further, the pre-drying part 112 includes a first container and allochroic silicagel arranged in the first container; the allochroic silica gel is used as a drying agent and has different colors before and after water absorption, so that whether the input external air is dry or not can be timely known according to the color change of the allochroic silica gel, and a certain pre-drying purpose is achieved. When the color of the allochroic silica gel in the pre-drying part 112 changes, the allochroic silica gel should be replaced in time so as to improve the accuracy of the detection of the dryness of the external gas. Optionally, the first container is of a cylindrical structure. Further, a gas flow meter 16 is disposed on a connection pipeline between the pre-drying part 112 and the gas pump 113, and is used for detecting the gas inflow rate of the gas inlet structure 11 in real time.

Specifically, referring to fig. 1 and 3, an opening is provided on a sidewall of the cabinet 10, and the box type dryer further includes a cover 20 covering the opening. In this embodiment, the box dryer has a rectangular structure, and accordingly, the drying tray 60 and the loading tray disposed inside the box 10 have both rectangular structures. Two side walls oppositely arranged along a first direction in the box body 10 are respectively provided with a first supporting boss 17, the first supporting boss 17 extends along a second direction, and the carrying tray is arranged on the first supporting boss 17 in a sliding manner; the opening of the cabinet 10 is provided at one end of the cabinet 10 in the second direction. During blanking, the carrying tray slides out from the opening of the box body 10 along the first direction, and during feeding, the carrying tray slides in along the first direction in the reverse direction and is supported on the first supporting boss 17. Alternatively, the second direction is a width direction of the case 10, and the first direction is a length direction of the case 10.

Furthermore, a plurality of carrying trays are arranged and distributed at intervals along the vertical direction; so as to realize the placement of a plurality of objects to be dried and improve the utilization rate of the box type dryer. In this embodiment, referring to fig. 6 to 10, three kinds of loading trays, namely a first loading tray 30, a second loading tray 40 and a third loading tray 50, are provided for the determination of the content of moisture, ash and volatile in coal. Of course, a plurality of drying trays 60 can be arranged according to the drying requirement, so that the aim of sufficient drying is fulfilled while smooth circulation of airflow is ensured. Further, the exhaust holes 13 are formed above all the carrying trays to ensure that the gas is exhausted after flowing through all the carrying trays, so that the full cooling and drying of each carrying tray are ensured.

Fig. 6 is a top view of a first carrier tray according to an embodiment of the present invention; fig. 7 is a cross-sectional view of a first carrier tray according to an embodiment of the present invention; specifically, referring to fig. 6 and 7, the first loading tray 30 includes a first tray body 31 and a storage groove 32 opened at the top of the first tray body 31, and the object to be dried is placed in the storage groove 32 to realize stable placement; first vent hole 33 has still been seted up on first tray body 31, and first vent hole 33 runs through whole first tray body 31 along vertical direction to make cooling gas can discharge from exhaust hole 13 after first year thing tray 30, realize the cooling and the drying of article on first year thing tray 30. Optionally, the article placing grooves 32 are distributed on the first tray body 31 in a matrix manner, so that a plurality of articles to be dried can be stored, and batch drying or cooling is realized; the first ventilation holes 33 are also provided in plurality accordingly. For the article holding grooves 32 in multiple rows and multiple columns, first vent holes 33 are arranged between the article holding grooves 32 in two adjacent columns; and/or a first vent hole 33 is also arranged between the two adjacent rows of the storage grooves 32. Further, first tray body 31 all sets up protruding edge 34 along the both ends of first direction, protruding edge 34 overlap joint in box 10 on the first support boss 17, and then realize the support to whole first year thing tray 30, guarantee the first firm of carrying thing tray 30 in box 10 and place. Optionally, the first tray body 31 is integrally formed with the ledge 34. During the concrete implementation, if measure the moisture in the coal, then can directly place the coal sample on first year thing tray 30 to directly place this first year thing tray 30 and carry out the stoving operation in the oven, then shift the whole box desicator that is shifted to coal sample and first year thing tray 30 by the oven in, place the fixed time after, weigh the measurement again. That is, the first loading tray 30 can be directly transferred and measured as a whole with the article to be dried when it is used for the moisture content measurement of coal.

Fig. 8 is a schematic structural view of a second carrying tray according to an embodiment of the present invention; referring to fig. 8, the second loading tray 40 includes a second tray body 41 and a storage drawer 42 provided on the second tray body 41, and the article to be dried is placed in the storage drawer 42; the second tray body 41 is provided with a second vent hole 43, and the second vent hole 43 penetrates through the whole second tray body 41 along the vertical direction, so that the gas can be discharged from the vent hole 13 after passing through the second loading tray 40. The second object carrying tray 40 adopts a mode that the object placing drawer 42 is placed on the second tray body 41, so that the circulation of gas in the box body 10 can be realized, and the second object carrying tray is also suitable for a condition that the objects to be dried cannot be interfered by the external environment. For example, in the ash content of coal detects, often adopt open ash tray to carry out the ignition, consequently after putting into box drying cabinet, need put into it and put the thing steamer tray 42, avoid steam or impurity among the external environment to get into in the ash tray, influence the accuracy that detects. Fig. 9 is a schematic structural view of a storage drawer according to an embodiment of the present invention; specifically, referring to fig. 9, the storage drawer 42 includes an external frame 421 and a drawer 422 slidably disposed in the frame 421, and the drawer 422 is opened and closed in a drawing manner, so as to facilitate operation. Alternatively, the second ventilation holes 43 may be circular holes, and may be strip-shaped holes; when strip-shaped holes are used, the entire second carrier tray 40 is of a grid-like structure.

Fig. 10 is a schematic structural view of a third carrier tray according to an embodiment of the present invention; referring to fig. 10, the third tray 50 includes a third tray body 51 and a storage box 52 disposed on the third tray body 51, the storage box 52 is an open structure, and the articles to be dried can be directly placed in the box body of the storage box 52. The structure of the third tray body 51 is substantially the same as that of the second tray body 41. The third carrier tray 50 is suitable for cooling and drying articles which are not easily affected by the external environment, or an additional container is provided to ensure that the external environment does not interfere with the articles to be dried; for example, in the volatile component detection of coal, the coal itself needs to be burned in the crucible with a cover, and therefore, the crucible with a cover can be directly placed in the storage box 52 during drying. Of course, for some articles to be dried having a large volume size, the articles may be directly placed on the third tray body 51 as long as the articles do not fall off from the third tray body 51.

During the concrete implementation, can select different year thing trays to accomplish the drying according to the state and the dry requirement of waiting to dry article in a flexible way. In addition, it can be understood that the object to be dried can be directly placed on the various carrying trays, or can be placed in the corresponding container first, and then the corresponding container is placed on the carrying tray. For the component detection of coal samples, in order to simplify the detection process and avoid unnecessary material loss in the material transfer process and influence the accuracy of the component detection, the coal samples are all accommodated, processed, transferred and weighed by adopting additional containers. For example, for moisture detection of coal, a coal sample may be directly placed in a weighing bottle, which is directly placed in the placement recess 32 of the first tray body 31; for ash content detection of coal, the coal is placed in a cupel, and the cupel is directly placed back into the storage drawer 42 of the second loading tray 40 after firing is completed. For volatile detection of coal, the coal is placed in a crucible, and after firing is completed, the crucible is placed in the storage box 52 of the third storage tray 50.

Fig. 11 is a schematic structural view of a drying tray according to an embodiment of the present invention; referring to fig. 11, the drying tray 60 includes a bottom plate 61 and a plurality of side plates 62 sequentially connected end to end on the bottom plate 61, the bottom plate 61 and the side plates 62 enclose a receiving space, and a drying agent is placed in the receiving space; the bottom plate 61 is a mesh structure so that the gas in the gas inlet channel 12 can flow through the mesh of the mesh structure through the drying tray 60 and then into the loading tray. The moisture on the high-temperature articles or normal-temperature articles placed in the box body 10 is dried by the drying agent on the drying tray 60, and meanwhile, the external air input by the air inlet structure 11 can be supplemented and dried when passing through the drying agent on the drying tray 60, so that the external air is ensured not to contain moisture and not to interfere with the normal drying of the articles in the box body 10; because the drying is carried out by adopting the mode of directly contacting the outside air with the drying agent, the contact area between the drying agent and the air is increased, and the good drying effect is ensured. Further, referring to fig. 4, the two opposite side walls of the interior of the box 10 along the first direction are further provided with second supporting bosses 18, the second supporting bosses 18 extend along the second direction, and the drying tray 60 is slidably disposed on the second supporting bosses 18, so that the drying tray 60 can be stably placed in the box 10, and can also slide relative to the second supporting bosses 18, and further, the assembly and the separation with the box 10 are realized. In some other embodiments, the drying tray 60 further comprises a top plate disposed on top of the side plates 62, the top plate also having a mesh structure to allow gas to smoothly escape from the drying tray 60; the drying agent can be arranged between the top plate and the bottom plate 61, so that the drying agent can be prevented from falling off, and the inside of the box body 10 can be kept clean. Further, the top plate and the side plate 62 are detachably connected, so that the drying agent can be conveniently replaced. Specifically, the top plate and the side plate 62 are connected in a clamping manner.

Alternatively, the desiccant in the desiccant tray 60 may be a solid desiccant, such as allochroic silica gel or calcium chloride. Of course, in some other embodiments, if the contents of the cabinet 10 are dried or placed at room temperature without the need for a blower mechanism to deliver air, the liquid desiccant can be selected for drying, and the bottom plate 61 of the drying tray 60 cannot be provided with mesh openings to prevent the liquid desiccant from flowing out. Still alternatively, when the liquid desiccant is used for drying, the bottom plate 61 of the drying tray 60 may be mesh-shaped, but the liquid desiccant is placed on the drying tray 60 after being received in the second container. Optionally, when the desiccant on the drying tray 60 adopts allochroic silica gel, the service condition of the allochroic silica gel can be timely known by observing the color change of the allochroic silica gel, and two thirds of the silica gel in the allochroic silica gel should be timely replaced when changing color. The drying tray 60 can be provided with an electric heating mechanism for heating the allochroic silica gel to evaporate the water on the allochroic silica gel, so that the allochroic silica gel can be reused, and the replacement frequency of the drying agent is reduced.

Referring to fig. 3, the cover 20 is hinged to the case 10, and the cover 20 and the case 10 are closed by a magnetic attraction structure. Specifically, the box body 10 is made of ferromagnetic material, the magnetic sealing strip 21 is disposed on the inner side of the box cover 20, and when the box cover 20 is rotated to the opening, the magnetic sealing strip 21 of the box cover 20 and the box body 10 are engaged and sealed by magnetic force between the box cover 20 and the box body 10. Optionally, an observation window 22 is disposed on the box cover 20, and the observation window 22 is made of a transparent material, so that a person can observe the cooling and drying conditions inside the box body 10 through the observation window 22 conveniently. Referring to fig. 1, a handle 23 is further provided on the cover 20 for manually opening or closing the cover 20.

Referring to fig. 3, the box 10 is further provided with an alarm device 101 for prompting different drying/cooling states. The alarm device 101 may be a buzzer. Further optionally, the box 10 is further provided with a liquid crystal display 102 and a plurality of function keys 103, which are respectively used for displaying the working state of the box-type dryer and controlling the function. Specifically, the function key 103 may be a temperature key, a timing key or a gas flow adjusting key, and is used for controlling the temperature in the box-type drying oven, the drying/cooling time and the gas flow entering the box-type drying oven respectively. Accordingly, the liquid crystal display screen 102 of the box-type drying box can display information such as temperature, humidity, timing time, gas flow and the like, so that people can know the drying and cooling states conveniently. Alternatively, the timing manner may be a positive timing or a negative timing. Specifically, a temperature and humidity sensor 107 is disposed on an inner wall of the box 10, and is used for acquiring temperature and humidity conditions inside the box 10, transmitting the temperature and humidity conditions to a control system of the box dryer, and finally displaying the temperature and humidity conditions on the liquid crystal display 102. Further, a power switch 105 and a blower switch 106 are provided on the cabinet 10 for controlling the power on or off of the entire box dryer and the blower mechanism, respectively. Referring to fig. 2, a power jack 104 is further provided on the box body 10 for realizing the power-on of the whole box type drying box. Of course, a position sensor may be further provided in the case 10 for detecting whether the loading tray or the drying tray 60 is assembled in place; after the loading tray is detected to be in place, the control system of the box type dryer can control the timer to enter a timing state, so that the whole box type dryer is automated and intelligent.

Since the air inlet duct 12 is provided at the bottom of the cabinet 10, the lcd 102, the function buttons 103 and the control system are provided at the top of the cabinet 10 in order to optimize the structure of the cabinet dryer without affecting the opening of the cabinet 10. Further, when the air intake structure 11 is also disposed on the top of the box 10, the air duct 114 extends from top to bottom to connect the air pump 113 with the air intake slot 12. The gas pipe 114 is arranged to facilitate the gas inlet structure 11 of the box body 10 to be arranged at the top of the box body 10 while completing the gas inlet function, so as to connect the gas flow meter 16 and the gas pump 113 of the gas inlet structure 11 with the control system of the box type dryer to complete the function control. Optionally, the connecting pipelines of the air inlet pipe 111, the air duct 114 and the like are silicone tubes, so as to facilitate maintenance and replacement. Of course, the air inlet pipe 111 and the air guide pipe 114 may be through grooves directly formed on the side wall of the cabinet 10.

The box dryer provided by the embodiment needs to perform the following steps before use:

A. connecting an external power supply, turning on a power switch 105, and observing whether the liquid crystal display screen 102 accurately displays the internal temperature and the external environment temperature of the box body 10; if the display cannot be accurately displayed, equipment maintenance is carried out;

B. checking the color of the allochroic silicagel in the pre-drying part 112, and if the allochroic silicagel changes color, replacing the allochroic silicagel in time;

C. checking the color of the allochroic silicagel in the drying tray 60, and if two-thirds of allochroic silicagel changes color, replacing a new drying agent in time;

D. turning on the blast switch 106 to observe whether the blast mechanism can work normally; if the temperature is normal, starting cooling and drying; otherwise, equipment maintenance is carried out.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a box dryer, its characterized in that includes box (10), locates blast mechanism and exhaust hole (13) on box (10), box (10) inside setting holds the chamber, it has set gradually year thing tray and dry tray (60) from top to bottom to hold the intracavity, the loading has the drier on dry tray (60), blast mechanism is used for blowing in external gas hold the intracavity to make external gas flow through in proper order from bottom to top dry tray (60) with carry behind the thing tray by exhaust hole (13) are discharged.

2. The cabinet dryer according to claim 1, characterized in that the blowing mechanism comprises an air intake structure (11) provided on the cabinet (10) and an air intake slot (12) provided at the bottom of the cabinet (10), the air intake structure (11) being used for feeding outside air into the air intake slot (12); the top of the air inlet groove (12) is provided with an opening to communicate the air inlet groove (12) with the accommodating cavity, a fan (15) is arranged at the opening, and the fan (15) is used for driving air in the air inlet groove (12) to enter the accommodating cavity.

3. The box type dryer according to claim 2, wherein the air inlet structure (11) comprises an air inlet pipe (111), a pre-drying part (112) and an air pump (113) which are connected in sequence, an air guide pipe (114) is arranged between the air pump (113) and the air inlet groove (12), and outside air enters the air inlet groove (12) after passing through the air inlet pipe (111), the pre-drying part (112), the air pump (113) and the air guide pipe (114) in sequence.

4. The box dryer as claimed in claim 3, wherein said pre-drying member (112) comprises a first container and allochroic silicagel provided in said first container.

5. The box dryer according to claim 1, wherein the box body (10) is provided with two side walls oppositely arranged along a first direction, the two side walls are respectively provided with a supporting boss, the supporting bosses extend along a second direction, and the carrying tray and the drying tray (60) are arranged on the supporting bosses in a sliding manner.

6. The box dryer according to claim 5, characterized in that the loading tray comprises a first tray body (31) and a storage recess (32) opened at the top of the first tray body (31), the items to be dried being placed in the storage recess (32); the first tray body (31) is further provided with a first vent hole (33), and the first vent hole (33) penetrates through the first tray body (31) along the vertical direction;

protruding edges (34) are arranged at two ends of the first tray body (31) in the first direction, and the protruding edges (34) are supported on the supporting bosses.

7. The box dryer according to claim 5, characterized in that the loading tray comprises a second tray body (41) and a drawer (42) provided on the second tray body (41), the drawer (42) comprising a frame (421) and a drawer (422) slidingly provided in the frame (421), the items to be dried being placed on the drawer (422); the second tray body (41) is provided with a second vent hole (43), and the second vent hole (43) penetrates through the second tray body (41) along the vertical direction.

8. The box dryer according to claim 5, wherein the loading tray comprises a third tray body (51) and a storage box (52) arranged on the third tray body (51), the storage box (52) is of an open structure, and the articles to be dried are placed in the storage box (52).

9. The box dryer according to claim 1, characterized in that the drying tray (60) comprises a bottom plate (61) and a plurality of side plates (62) arranged on the bottom plate (61) in sequence end to end, the bottom plate (61) and the side plates (62) enclosing a receiving space for the drying agent; the bottom plate (61) is of a net structure.

10. The box dryer according to claim 3, characterized in that the exhaust vents (13) are provided above the loading tray.

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