CN210463810U

CN210463810U - Hot air circulation oven

Info

Publication number: CN210463810U
Application number: CN201921601495.8U
Authority: CN
Inventors: 叶昀; 林克; 范伟伟
Original assignee: Ningbo Linye Biotechnology Co ltd
Current assignee: Ningbo Linye Biotechnology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-05
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a heated air circulation oven, form the wind channel between inner box and lateral wall and the inside wall of outer box, the inner space of inner box is cut apart through the polylith baffle and is formed with a plurality of material drying chambers, the lateral wall left and right sides wall of each material drying chamber all has the air intake that communicates with the wind channel, the outer mouth of air intake has been closed along the lid and has been lapped, air intake department installs the air exhauster; the bottom end of the cover plate is hinged with a side wall pin shaft of the inner box body, the outer side surface of the top end of the cover plate is provided with a longitudinal displacement slide rail, a slide block of the longitudinal displacement slide rail is fixedly provided with a universal pipe, and one end of the universal pipe penetrates through a through hole of the outer box body; a servo sliding table is arranged on the upper side surface of the partition plate, and a placing plate is fixed on a displacement sliding block of the servo sliding table; an opening at one side of the air duct is sealed by a fixed sealing plate; the top of outer box has air inlet channel, and air inlet channel department installs the spiral case fan, has graphite alkene heating group in the spiral case of spiral case fan. Promote drying efficiency, further promote experimental efficiency.

Description

Hot air circulation oven

Technical Field

The utility model belongs to the technical field of a device that experimental material carries out drying need be treated in the experiment and specifically relates to a heated air circulation oven.

Background

The oven is a device for heating and drying objects, and is widely applied to laboratories and laboratories; the shell of the oven is generally made of thin steel plates, the surface of the shell is baked with paint, and the working chamber is made of high-quality structural steel plates. Because the material can be quickly dried by adopting higher temperature in the process of drying the material by the oven, the material can be taken out after the temperature inside the oven is reduced and cooled when the material is taken out from the oven, general ovens have more material drying chambers, if only one material drying chamber is needed when less material is dried, because each material drying chamber is provided with a hot air inlet, when the hot air generator blows air, hot air is blown to the chamber without the material, thereby leading to hot air waste, because the hot air is dispersed, the material can not be blown to only one chamber with the material, the efficiency is reduced when less material is dried, and the experimental efficiency is further reduced.

Disclosure of Invention

The utility model aims at solving the not enough of above-mentioned technique and a hot air circulating oven who promotes experimental efficiency who designs.

The utility model relates to a heated air circulation oven, including outer box and the interior box of erectting in the outer box, form the wind channel between the inside wall of inner box and lateral wall and outer box, the inner space of interior box is cut apart through polylith baffle and is formed with a plurality of material drying chambers, and the lateral wall left and right sides wall of each material drying chamber all has the air intake that communicates with the wind channel, and the outer mouth of air intake has closed the apron along the lid, and air intake department installs the air exhauster; the bottom end of the cover plate is hinged with a side wall pin shaft of the inner box body, the outer side surface of the top end of the cover plate is provided with a longitudinal displacement slide rail, a slide block of the longitudinal displacement slide rail is fixedly provided with a universal pipe, and one end of the universal pipe penetrates through a through hole of the outer box body; a servo sliding table is arranged on the upper side surface of the partition plate, and a placing plate is fixed on a displacement sliding block of the servo sliding table; an opening at one side of the air duct is sealed by a fixed sealing plate; the side openings of the drying cavities are respectively covered with a door plate; the top of outer box has inlet air channel, and inlet air channel department installs the spiral case fan, and the spiral case air-out pipeline department of spiral case fan installs the graphite alkene hot plate, has the vent on the graphite alkene hot plate, and the spiral case inside wall of spiral case fan and the air-out pipeline inside wall of spiral case all attach to have the graphite alkene heating plate.

Preferably, the exhaust fan is composed of a frame body and a fan with an exhaust fan, and the frame body is fixed at the air inlet.

Preferably, the top of the drying chamber has a drying layer. The water vapor generated when the wet substance is dried can be absorbed. The top of the inner space of the inner box body and the bottom surface of the partition board are all fixed with three U-shaped frame bodies, and the drying layer is arranged in the concave cavity of the U-shaped frame body so as to be convenient for replacing and placing the drying layer.

Preferably, the top and the bottom of the left outer side wall and the right outer side wall of the inner box body are respectively provided with a plurality of positioning blocks, a plurality of positioning rods corresponding to the positioning blocks are arranged on the inner side wall of the inner space of the outer box body, the end parts of the positioning rods are provided with positioning grooves, and after the inner box body is inserted into the outer box body, the positioning blocks are respectively correspondingly embedded into the positioning grooves. The structure of the box body is convenient for assembling the inner box body.

Preferably, the universal pipe comprises a soft steel wire and a rubber rod, and the soft steel wire is arranged in the rubber rod. The structure is convenient for pushing and pulling the cover plate.

Preferably, one side round pin axle of door plant articulates the side opening border department of drying by the fire the material chamber, and door plant medial surface periphery has the magnetic stripe, and each dries by the fire the side opening border in material chamber and is fixed with the iron sheet, and the door plant closes and dries by the fire side opening rear magnetic stripe in material chamber and iron sheet actuation. And closing the side opening of the material drying cavity and fixing the door plate.

Preferably, the outer side surface of the door panel is provided with a handle. Is convenient for opening or closing one side opening of the material drying cavity.

The utility model discloses a heated air circulation oven, its structure utilizes servo slip table can be with the material after drying automatic see-off external, can follow the material after the stoving in the oven fast to only need when drying less material with a stoving material chamber can only blow hot-blastly to the stoving material intracavity that has the material, with promotion drying efficiency, further promotion experimental efficiency.

Drawings

FIG. 1 is the whole structure diagram of embodiment 1;

FIG. 2 is the whole structure diagram of embodiment 1 (II);

fig. 3 is an overall configuration diagram (iii) of embodiment 1.

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 all belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, the hot air circulation oven described in this embodiment includes an outer box 1 and an inner box 2 erected in the outer box 1, an air duct 7 is formed between the inner box 2 and an outer side wall and an inner side wall of the outer box 1, an inner space of the inner box 2 is divided by a plurality of partition plates 21 to form a plurality of material drying chambers 22, left and right side walls of each material drying chamber 22 are provided with air inlets 221 communicated with the air duct 7, an outer opening edge of each air inlet 221 is covered with a cover plate 12, and an exhaust fan 10 is installed at the air inlet 221; the bottom end of the cover plate 12 is hinged with a side wall pin shaft of the inner box body 2, the outer side surface of the top end of the cover plate is provided with a longitudinal displacement slide rail 13, a universal pipe 15 is fixed on a slide block of the longitudinal displacement slide rail 13, and one end of the universal pipe 15 penetrates through a through hole 14 of the outer box body 1; a servo sliding table 17 is arranged on the upper side surface of the partition plate 21, and a placing plate 16 is fixed on a displacement sliding block of the servo sliding table 17; one side opening of the air duct 7 is closed by a fixed closing plate 19 (the peripheral side edge of the closing plate is fixed at the edge of one side opening of the outer box body and the edge of one side opening of the inner box body by screws); the side openings of the drying cavities 22 are respectively covered with door plates 24; the top of outer box 1 has inlet air duct 11, and inlet air duct 11 department installs spiral case fan 3 through flange and bolt, and spiral case fan 3 goes up spiral case air-out pipeline 32's air outlet department and installs graphite alkene hot plate 6, has vent 61 on the graphite alkene hot plate 6, and spiral case fan 3's spiral case inside wall and the air-out pipeline 32 inside wall of spiral case are all attached with graphite alkene heating plate 4. The graphene heating plate is made of a metal plate 62, the metal plate 62 is provided with a vent 61, and the side of the vent 61 and the plate surface of the metal plate 62 are attached with a graphene heating plate 4. The baffle plate can be welded on the inner box body. The servo sliding table consists of a ball screw, a servo motor and a displacement sliding block fixed on a ball sliding block in the ball screw, the servo motor drives the ball screw of the ball screw to rotate, the ball sliding block starts to perform reciprocating displacement after the ball screw rotates, so that the displacement sliding block is driven to perform reciprocating displacement, the ball screw is arranged on a sliding rail, and the sliding block limits the displacement sliding block to only perform translation; the outlet pipeline port of the volute fan is provided with a flange and is fixed with the inlet channel port through a bolt; counter bores are formed in two ends of the longitudinal displacement slide rail, screws are inserted into the counter bores, and the screws are connected and fixed with the cover plate 12, so that the longitudinal displacement slide rail is fixed; the articulated piece that adopts air intake department to have two mutual correspondences to set up of round pin axle of apron, and the bottom both sides of apron have the hinge bar, and the hinge bar corresponds to insert the articulated downthehole of articulated piece, and the hinge hole lateral wall has the logical groove with external intercommunication, and the hinge bar is through the rigid articulated downthehole of extruding into the articulated piece of through the groove.

In the above, when the material to be dried is placed in only one material drying cavity, the volute fan, the graphene heating plate and the graphene heating sheet are all powered on and started, the graphene heating plate and the graphene heating sheet emit heat, so that the wind generated by the volute fan is mixed with the heat to generate hot wind which is blown out from the air outlet pipeline of the volute, at the moment, the universal pipe at the material drying cavity with the material to be dried is pulled to open the air inlet, because the universal pipe can be bent at any angle, the air inlet is convenient to open and mainly comprises a soft steel wire and a rubber rod, the soft steel wire is arranged in the rubber rod and has certain rigidity, thereby being convenient for pushing and pulling the cover plate, after an air inlet at the material drying cavity is opened, the exhaust fan is simultaneously electrified and started to suck hot air into the material drying cavity for rapid drying, after the drying is finished, the door plate is opened, and the servo sliding table is electrified and started to push the placing plate with the drying substances out of the material drying cavity; the drying materials can be placed in two or three or more drying cavities according to the steps to be rapidly dried (the cover plates and the exhaust fans at the two drying cavities can be opened simultaneously, or the cover plates and the exhaust fans at the three drying cavities can be opened simultaneously, or the cover plates and the exhaust fans at the more drying cavities can be opened simultaneously). The bottom of the outer box body is provided with a pulley, so that the position can be conveniently moved.

In this embodiment, the blower 10 is composed of a frame 101 fixed to the air inlet and a blower 102 with an exhaust fan. The structure is reasonable in design, and the exhaust fan is convenient to install; wherein the week side of framework has a plurality of counter bores, inserts the screw in the counter bore, and this screw is connected fixedly with the inside wall of air intake to carry out the fixed of framework, the central point of framework puts and can sets up horizontal pole or cross moreover, the middle part of horizontal pole or cross has the collar, and fan 102 fixes a position in the collar through holding screw, and horizontal pole or cross and framework integral type shaping.

In this embodiment, the top of the material drying chamber 22 has a drying layer 18. The water vapor generated when the wet substance is dried can be absorbed. Three U-shaped frame bodies 25 are fixed on the top of the inner space of the inner box body and the bottom surface of the partition plate, and the drying layer 18 is arranged in the concave cavity of the U-shaped frame body so as to be convenient for replacement and placement of the drying layer. The drying layer can be sponge layer, and the longitudinal rod end of one U-shaped frame is fixed with the top of internal space of internal box body, and the longitudinal rod tops of another two U-shaped frames are fixed with bottom surface of partition board, in which the sponge layer can be directly drawn out from the cavity of U-shaped frame body when it is changed, then the new sponge layer can be placed into the cavity of U-shaped frame body.

In this embodiment, two lateral wall tops and bottom about interior box 2 all have a plurality of locating pieces 8, set up a plurality of locating levers 9 that correspond with each locating piece 8 position on the inner space inside wall of outer box 1, and the tip of each locating lever 9 has constant head tank 91, and interior box 2 inserts back in outer box 1, and each locating piece 8 corresponds respectively and imbeds in the constant head tank 91. The structure of the box body is convenient for assembling the inner box body, wherein a plurality of positioning rods are arranged at intervals, and a plurality of positioning blocks are also arranged at intervals, so that hot air can pass through the box body quickly. The locating piece can weld on interior box, and the locating lever also can weld on outer box.

In this embodiment, the hinge of one side round pin axle of door plant 24 dries by fire a side opening border department in material chamber 22, and door plant 24 medial surface periphery has magnetic stripe 23, and each dries by the fire side opening border in material chamber 22 and is fixed with iron sheet 20, and door plant 24 closes and dries by the material side opening back magnetic stripe 23 and the actuation of iron sheet 20 in chamber. And closing the side opening of the material drying cavity and fixing the door plate.

In this embodiment, the outer side surface of the door panel 24 is provided with a handle. Is convenient for opening or closing one side opening of the material drying cavity.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A hot air circulation oven is characterized by comprising an outer box body and an inner box body erected in the outer box body, wherein an air channel is formed between the inner box body and the outer side wall as well as the inner side wall of the outer box body; the bottom end of the cover plate is hinged with a side wall pin shaft of the inner box body, the outer side surface of the top end of the cover plate is provided with a longitudinal displacement slide rail, a slide block of the longitudinal displacement slide rail is fixedly provided with a universal pipe, and one end of the universal pipe penetrates through a through hole of the outer box body;

a servo sliding table is arranged on the upper side surface of the partition plate, and a placing plate is fixed on a displacement sliding block of the servo sliding table;

an opening at one side of the air duct is sealed by a fixed sealing plate; the side openings of the drying cavities are respectively covered with a door plate;

the top of outer box has inlet air channel, and inlet air channel department installs the spiral case fan, and the spiral case air-out pipeline department of spiral case fan installs the graphite alkene hot plate, has the vent on the graphite alkene hot plate, and the spiral case inside wall of spiral case fan and the air-out pipeline inside wall of spiral case all attach to have the graphite alkene heating plate.

2. The hot air circulation oven of claim 1, wherein the top of the oven cavity has a drying layer.

3. The hot air circulation oven according to claim 1, wherein the top and bottom of the left and right outer side walls of the inner box have a plurality of positioning blocks, the inner side wall of the inner space of the outer box is provided with a plurality of positioning rods corresponding to the positioning blocks, the end of each positioning rod has a positioning groove, and after the inner box is inserted into the outer box, each positioning block is correspondingly embedded into the positioning groove.

4. The heated air circulation oven of claim 1, wherein the universal tube comprises a mild steel wire and a rubber rod, the mild steel wire being disposed within the rubber rod.

5. The heated air circulation oven of claim 1, wherein a pin shaft at one side of the door panel is hinged to one edge of the side opening of the material drying cavity, magnetic stripes are arranged on the periphery of the inner side surface of the door panel, iron sheets are fixed on the edges of the side openings of the material drying cavities, and the magnetic stripes and the iron sheets are attracted after the door panel closes the side openings of the material drying cavities.

6. The hot air circulation oven according to claim 1 or 5, wherein the outer side of the door panel is provided with a handle.