CN215983623U

CN215983623U - Internal circulation drying cabinet

Info

Publication number: CN215983623U
Application number: CN202122174031.7U
Authority: CN
Inventors: 王佩国; 王鹰
Original assignee: Keweijia Powder Coating Tianjin Co ltd
Current assignee: Keweijia Powder Coating Tianjin Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-08
Anticipated expiration: 2031-09-09

Abstract

The utility model provides an internal circulation drying box, which comprises a box, a box door, a heating fan, a circulating fan and a storage rack, wherein the middle area inside the box is a drying area, the two sides of the drying area are respectively a heating area and a circulating area, the side surface of the box is provided with the box door, the side surface of the box door, which is positioned outside the box, is provided with a control area and an observation area, a through hole is arranged above the heating area, an air inlet pipeline, the heating fan and a heating pipeline are arranged inside the heating area, the through hole of the heating area is inserted into the air inlet pipeline, the end part of the air inlet pipeline is connected with an air inlet of the heating fan, an air outlet of the heating fan is connected with the heating pipeline, an electric heating wire is arranged inside the heating pipeline, the circulating area comprises an air return pipeline, the circulating fan and a circulating pipeline, the air return pipeline is connected with the drying area and the air inlet of the circulating fan, the circulating pipeline is connected with the lower end part of the drying area and the air outlet of the circulating fan, the storage rack is arranged inside the drying area, and a leakage groove is arranged on the bottom surface of the drying area, and a condensing sheet is arranged in the leakage groove. The utility model has the advantages of high circulation speed and stable internal circulation.

Description

Internal circulation drying cabinet

Technical Field

The utility model belongs to the field of machinery, and particularly relates to an internal circulation drying box.

Background

The circulation mode of present many drying cabinets all is air current extrinsic cycle, though extrinsic cycle is favorable to the cooling, but extrinsic cycle exists through the temperature loss too fast, and energy waste does not accord with the principle of practicing thrift, and many drying cabinets are single circulation mode and can't make the complementary advantage between them, and extrinsic cycle can only use in the occasion that air humidity is lower, and the inner loop is high temperature circulation, can't in time discharge moisture, but does not have the drying cabinet at present and optimizes both shortcomings, but continues to use traditional technique to circulate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an internal circulation drying box with high circulation speed and stable internal circulation, which is particularly suitable for high-temperature drying work.

The technical scheme of the utility model is as follows: the utility model provides an inner loop drying cabinet, includes quick-witted case, chamber door, heating blower, circulating fan and supporter, quick-witted incasement portion falls into three region through vertical baffle, and the middle zone of quick-witted incasement portion is drying zone, and the drying zone both sides are the zone of heating and circulation district respectively, and quick-witted case side sets up the chamber door, and the chamber door passes through hinge connection machine case, and chamber door and quick-witted case junction set up the sealing strip, the chamber door is located the box outside one side and sets up control area and observation area, and the zone of heating top sets up the through-hole, sets up into wind pipeline, heating blower and heating pipeline inside the zone of heating, and the through-hole of the zone of heating inserts the wind pipeline, goes into wind pipeline end connection heating blower air intake, and heating pipeline is connected to the heating blower air outlet, the inside heating wire that sets up of heating pipeline, heating pipeline keeps away from the bottom that heating blower one end inserted the drying zone lateral wall, includes return air pipeline in the circulation district, Circulating fan and circulating line, return air duct connection drying zone top and circulating fan air intake, circulating line connects drying zone lower extreme and circulating fan air outlet, the inside supporter that sets up of drying zone of machine case, the bottom surface of drying zone sets up the small opening, set up the condensation piece in the small opening, the condensation piece is the grid form.

Furthermore, the observation area adopts multilayer heat-insulating moisture-proof glass, the control area is provided with a switch, and the switch is connected with the heating fan, the circulating fan and the electric heating wire through wires.

Furthermore, edges at the top and the bottom of the drying area in the case are set to be round corners.

Furthermore, the supporter adopts the cylindricality pole to constitute grid form plane, and the top of cylindricality pole is the plane, and cylindricality pole below is the arc surface.

Furthermore, the bottom of the condensing sheet extends out of the case, and the condensing sheet is made of a metal sheet.

The utility model has the advantages and positive effects that:

1. because the inside of quick-witted case has carried out the subregion, distinguishes the work interval of three differences, conveniently maintains and work, avoids the work mutual interference of different work intervals, guarantees good independence.

2. Because the observation area adopts the heat insulation glass, the drying condition and the drying degree can be clearly seen, the temperature loss can be avoided, and the drying work can be more visual.

3. Owing to adopted inlet air duct, heating blower and heated tube way, can be effectual with the inlet air heating then send into the zone of heating from the bottom, utilize the ascending keeping away from of hot-air from the below heating and take away steam, the fillet structure of inner wall can promote the change of wind direction simultaneously, the circular arc of supporter bottom also can increase air friction, makes the air become the pitch arc and rises, strengthens the mobility of hot-air, makes its successive layer rise.

4. Due to the adoption of the air return pipeline, the circulating fan and the circulating pipeline, hot air above the air conditioner can be pumped out and conveyed back to the lower part, so that air is blown to the other side, the arc of the air is promoted to flow in an arc shape through the round angle and the shelf, and water vapor is taken away while heating.

5. Owing to adopted small opening groove and condensation piece, can be with the drop of water pearl discharge, provide the air exchange ability simultaneously, avoid inside high temperature, work the back for a long time, inside moisture rises, and the steam cooling that will circulate the wind through the condensation piece becomes the drop of water and discharges from the condensation piece, promotes the discharge of inside moisture, avoids the excessive increase of moisture.

Drawings

FIG. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view a-a of fig. 1 of the present invention.

Fig. 4 is a perspective view of the internal structure of the present invention.

In the figure:

1. case 2, case door 3 and control area

4. Observation area 5, air inlet pipeline 6 and heating fan

7. Heating pipeline 8, return air pipeline 9 and circulating fan

10. Circulating pipeline 11, supporter 12, condensation piece

13. Leakage groove

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-4:

an internal circulation drying box comprises a box 1, a box door 2, a heating fan 6, a circulating fan 9 and a storage rack 11, wherein the interior of the box 1 is divided into three areas by vertical partition plates, the middle area of the interior of the box 1 is a drying area, the two sides of the drying area are respectively a heating area and a circulating area, the side surface of the box 1 is provided with the box door 2, the box door 2 is connected with the box 1 through hinges, the joint of the box door 2 and the box 1 is provided with a sealing strip, the box door is positioned at the outer side of the box 1 and is provided with a control area 3 and an observation area 4, a through hole is arranged above the heating area, an air inlet pipeline 5, the heating fan 6 and a heating pipeline 7 are arranged in the heating area, the through hole of the heating area is inserted into the air pipeline 5, the end part of the air inlet pipeline 5 is connected with the air inlet of the heating fan 6, the air outlet of the heating fan 6 is connected with the heating pipeline 7, an electric heating wire is arranged in the heating pipeline 7, one end, which is far away from the heating fan 6, is inserted into the bottom of the side wall of the drying area, including return air duct 8, circulating fan 9 and circulating line 10 in the circulation district, drying district top and circulating fan 9 air intakes are connected to return air duct 8, drying district lower extreme and circulating fan 9 air outlets are connected to circulating line 10, the inside supporter 11 that sets up of drying district of quick-witted case 1, drying district's bottom surface sets up the small opening groove 13, set up condensation piece 12 in the small opening groove 13, condensation piece 12 is the grid form.

The observation area 4 adopts multilayer heat-insulating moisture-proof glass, the control area 3 is provided with a switch, and the switch is connected with the heating fan 6, the circulating fan 9 and the electric heating wire through wires.

The top and bottom edges of the drying area in the case 1 are set to be round corners.

The shelf 11 is a grid plane formed by cylindrical rods, the upper part of each cylindrical rod is a plane, and the lower part of each cylindrical rod is an arc surface.

The bottom of the condensing sheet 12 extends out of the case, and the condensing sheet is made of metal sheets.

The working process of the example is as follows:

in the using process, articles to be dried are placed above the commodity shelf 11 in the case 1, the heating fan 6 and the heating wires are opened through the control area, the sucked air is heated and then the articles in the case are dried, the hot air deflects through the round angle and the arc-shaped bottom surface of the commodity shelf 11, so that the articles rise upwards through the commodity shelf layer by layer, the hot air at the top is sucked by the circulating fan 9, then the circulating air is blown out reversely from the bottom, the circulating air carries the water vapor to pass through the condensing sheet and is discharged after the water vapor is liquefied through condensation, so that the humidity in the air is reduced, the circulating hot air deflects through the round angle and the arc-shaped bottom surface of the commodity shelf 11, so that the articles rise upwards from the other side of the heating area, a bidirectional hot air rising and rotating drying space is formed in the case, and the drying effect is effectively improved, the efficiency of inner loop is guaranteed, and unnecessary steam is discharged through the condensation, guarantees that inside steam concentration is stable, ensures stable drying effect.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides an inner loop drying cabinet which characterized in that: the box comprises a case (1), a box door (2), a heating fan (6), a circulating fan (9) and a storage rack (11), wherein the inside of the case (1) is divided into three areas through vertical partition plates, the middle area inside the case (1) is a drying area, the two sides of the drying area are respectively a heating area and a circulating area, the side surface of the case (1) is provided with the box door (2), the box door (2) is connected with the case (1) through hinges, a sealing strip is arranged at the joint of the box door (2) and the case (1), the box door is positioned at the outer side of the case (1) and is provided with a control area (3) and an observation area (4), a through hole is arranged above the heating area, an air inlet pipeline (5), the heating fan (6) and a heating pipeline (7) are arranged inside the heating area, the through hole of the heating area is inserted into the air pipeline (5), the end part of the air inlet pipeline (5) is connected with the air inlet of the heating fan (6), the air outlet of the heating fan (6) is connected with the heating pipeline (7), heating tube (7) inside heating wire that sets up, heating tube (7) are kept away from heating blower (6) one end and are inserted the bottom of drying district lateral wall, including return air pipeline (8), circulating fan (9) and circulating line (10) in the circulating area, drying district top and circulating fan (9) air intake are connected in return air pipeline (8), drying district lower extreme and circulating fan (9) air outlet are connected in circulating line (10), the inside supporter (11) that sets up of drying district of quick-witted case (1), drying district's bottom surface sets up small opening (13), set up condensation piece (12) in small opening (13), condensation piece (12) are the grid form.

2. An internal circulation drying box according to claim 1, wherein: the observation area (4) is made of multilayer heat-insulating moisture-proof glass, the control area (3) is provided with a switch, and the switch is connected with the heating fan (6), the circulating fan (9) and the electric heating wire through wires.

3. An internal circulation drying box according to claim 1, wherein: the top and bottom edges of the drying area in the case (1) are set to be round corners.

4. An internal circulation drying box according to claim 1, wherein: the shelf (11) is a grid-shaped plane formed by cylindrical rods, the plane is arranged above the cylindrical rods, and the arc surface is arranged below the cylindrical rods.

5. An internal circulation drying box according to claim 1, wherein: the bottom of the condensing sheet (12) extends out of the case, and the condensing sheet is made of metal sheets.