CN211695726U

CN211695726U - Hot air circulating and filtering system for drying box

Info

Publication number: CN211695726U
Application number: CN201922366165.1U
Authority: CN
Inventors: 崔永生; 张凯明; 顼永永
Original assignee: Hebei Tieke Yichen New Material Technology Co ltd
Current assignee: Hebei Tieke Yichen New Material Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-16
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a heated air circulation filtering system for a drying oven, which belongs to the field of drying ovens and comprises a box body, an interlayer, an anti-skid bulge, a first filtering box, an arc-shaped buffer plate, a filtering plate and a PLC (programmable logic controller), wherein a shell is arranged at the outer side of the box body, and the interlayer is arranged between the box body and the shell; an air inlet pipe is arranged on the right side above the shell, the left side of the first air duct extends to the lower part of the left side of the shell, and an arc-shaped buffer plate is arranged on one side, close to the tray, of the fixed rod; the left side and the right side of the interior of the first filter box are respectively inserted with a filter plate, and activated carbon adsorption particles are filled between the filter plates at the left side and the right side; and a third air duct is arranged below the right side of the interlayer, and a PLC controller is arranged in the middle of the right side of the shell. The utility model discloses an intermediate layer that sets up can carry out waste heat recovery to the exhaust moist heat gas in the box, and moist heat gas enters into and can play the heat preservation effect, more energy-concerving and environment-protective to the box in the intermediate layer.

Description

Hot air circulating and filtering system for drying box

Technical Field

The utility model belongs to the drying cabinet field specifically is a heated air circulation filtration system for drying cabinet.

Background

Heated air circulation drying cabinet is a box that adopts fan circulation air supply mode to carry out the drying, mainly used carries out drying process to work piece or material, most of structures of current heated air circulation drying cabinet are more single, generally heat the air that will introduce through the heating pipe, send into the drying cabinet with hot-blast after the heating in, and with the drying cabinet in the exhaust air of the damp and hot gas originally, and still contain certain heat in the damp and hot gas, direct emission causes the waste of a heat energy, make the power consumption big in the drying process, drying cost is high, and when a plurality of drivings were the powder, be mingled with a certain amount of dust in the damp and hot gas, direct emission causes air pollution easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heated air circulation filtration system for drying cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a heated air circulation filtering system for a drying box comprises a box body, an interlayer, anti-skid protrusions, a first filtering box, an arc-shaped buffer plate, a filtering plate and a PLC (programmable logic controller), wherein a shell is arranged on the outer side of the box body; an air inlet pipe is arranged on the right side above the shell, a fan is arranged on the air inlet pipe, a first filter box is arranged on the left side of the air inlet pipe, a first air guide pipe is arranged on the left side of the first filter box, a heater is arranged on the first air guide pipe, the left side of the first air guide pipe extends to the lower side of the left side of the shell, a plurality of second air guide pipes are uniformly distributed and arranged on the first air guide pipe from top to bottom, the second air guide pipes extend to the left side inside the box body, an air outlet cover is arranged on one side, close to the tray, of each second air guide pipe, a fixed rod is arranged; the left side and the right side of the interior of the first filter box are respectively inserted with a filter plate, and activated carbon adsorption particles are filled between the filter plates at the left side and the right side; the utility model discloses a PLC control device, including casing, intermediate layer, third air duct, fourth air duct, PLC controller, control valve, air duct, PLC controller, air duct, PLC controller, air duct.

As a further aspect of the present invention: a plurality of air outlet holes are uniformly distributed on the right side wall body of the box body, and the air outlet holes communicate the inside of the box body with the interlayer.

As a further aspect of the present invention: the handle is installed to the top of filter, installs the sealing member between the top of filter and first rose box.

As a further aspect of the present invention: and a second filter box is arranged above the fourth air duct, the structure of the second filter box is the same as that of the first filter box, and an exhaust pipe is arranged above the second filter box.

As a further aspect of the present invention: the PLC controller is electrically connected with the motor, the fan and the heater through cables.

Compared with the prior art, the utility model can recover the waste heat of the damp and hot gas exhausted from the box body through the arranged interlayer, and the damp and hot gas can play a role in heat preservation for the box body when entering the interlayer, thereby being more energy-saving and environment-friendly; the friction force between the tray and the workpiece can be increased when the tray rotates through the arranged anti-skidding protrusions, the workpiece is prevented from sliding, meanwhile, a certain gap can be kept between the bottom of the workpiece and the tray, and the drying effect is better; the arc-shaped buffer plate can play a role in buffering and reducing the speed of hot air entering the box body, and the situation that when the dried material on the tray is powder, the powder is blown to be lifted at an excessively high speed to generate dust is prevented; the filter can be more conveniently pulled out through the handle that sets up, clears up the filter.

Drawings

Fig. 1 is a schematic structural view of a hot air circulation filtering system for a drying oven.

Fig. 2 is a schematic structural view of a first filtering tank in a hot air circulation filtering system for a drying cabinet.

FIG. 3 is a schematic view of a top cross-sectional structure of a hot air circulating filter system for a drying oven, in which an air outlet cover is connected with an arc-shaped buffer plate.

In the figure: 1. a box body; 2. a housing; 3. an interlayer; 4. a motor; 5. a rotating shaft; 6. a tray; 7. anti-skid projections; 8. an air inlet pipe; 9. a fan; 10. a first filter tank; 11. a first air duct; 12. a heater; 13. a second air duct; 14. an air outlet cover; 15. fixing the rod; 16. an arc-shaped buffer plate; 17. a third air duct; 18. a fourth gas-guide tube; 19. a second filter tank; 20. an exhaust pipe; 21. a sewage draining outlet; 22. a control valve; 23. a filter plate; 24. a handle; 25. activated carbon adsorption granules; 26. a seal member; 27. an air outlet; 28. a PLC controller.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 3, a hot air circulating and filtering system for a drying oven includes a box body 1, an interlayer 3, an anti-slip protrusion 7, a first filtering box 10, an arc-shaped buffer plate 16, a filtering plate 23 and a PLC controller 28; the outside of box 1 is provided with casing 2, be provided with intermediate layer 3 between box 1 and the casing 2, the equipartition is provided with a plurality of ventholes 27 on the right side wall body of box 1, venthole 27 communicates the inside of box 1 with intermediate layer 3, install motor 4 in the middle of the inside below of box 1, motor 4's model is 57BL-A, pivot 5 is installed to motor 4's top, a plurality of trays 6 are installed to pivot 5 from top to bottom equipartition, the equipartition is provided with a plurality of non-slip raised 7 on tray 6, through setting up non-slip raised 7 can increase when tray 6 rotates and the frictional force between the work piece, prevent that the work piece from taking place to slide, can make simultaneously keep certain clearance between the bottom of work piece and the tray 6, make drying effect better.

An air inlet pipe 8 is arranged on the right side above the shell 2, a fan 9 is arranged on the air inlet pipe 8, the model of the fan 9 is YWF4E-630S, a first filter box 10 is arranged on the left side of the air inlet pipe 8, a first air duct 11 is arranged on the left side of the first filter box 10, a heater 12 is arranged on the first air duct 11, the model of the heater 12 is ZJY-2.5, the left side of the first air duct 11 extends to the lower side of the left side of the shell 2, a plurality of second air ducts 13 are uniformly arranged on the first air duct 11 from top to bottom, the second air ducts 13 extend to the left side inside the box body 1, an air outlet cover 14 is arranged on one side of the second air duct 13 close to the tray 6, a fixing rod 15 is arranged in the air outlet cover 14, an arc-shaped buffer plate 16 is arranged on one side of the fixing rod 15 close to the tray 6, and the arc-shaped, when the dry materials on the tray 6 are powder materials, the powder materials are blown to be raised at an excessively high hot air speed to generate dust.

All pegged graft there is filter 23 the inside left and right sides of first rose box 10, it has activated carbon adsorption granule 25 to fill between the filter 23 of the left and right sides, can filter the gas that gets into through setting up filter 23 and activated carbon adsorption granule 25, prevent that the dust in the gas from entering into box 1 and polluting box 1 and work piece, handle 24 is installed to the top of filter 23, can conveniently pull out filter 23 more through setting up handle 24 and clear up, install sealing member 26 between the top of filter 23 and first rose box 10.

A third air duct 17 is arranged below the right side of the interlayer 3, waste heat recovery can be carried out on damp and hot gas discharged from the box body 1 by arranging the interlayer 3, the damp and hot gas enters the interlayer 3 and can play a role in heat preservation on the box body 1, the energy is saved and the environment is protected, a drain outlet 21 is arranged below the right side of the third air duct 17, a control valve 22 is arranged on the drain outlet 21, the third air duct 17 is arranged outside the shell 2, the damp and hot gas after heat exchange passes through the third air duct 17 and is liquefied when meeting cold to generate water drops, the water drops are discharged through the drain outlet 21, a fourth air duct 18 is arranged above the right side of the third air duct 17, a second filter box 19 is arranged above the fourth air duct 18, the structure of the second filter box 19 is the same as that of the first filter box 10, an exhaust pipe 20 is arranged above the second filter box 19, a PLC controller 28 is arranged in the middle of the right side of the shell 2, and the PLC controller 28 is 6, the PLC 28 is electrically connected with the motor 4, the fan 9 and the heater 12 through cables.

The utility model discloses in the use, at first place the work piece that needs drying on tray 6, drive pivot 5 through motor 4 and rotate, pivot 5 drives tray 6 and rotates, tray 6 drives the work piece and rotates, introduce the outside air through fan 9 and filter the back in first rose box 10, carry in box 1 after heater 12 heats, carry out drying process to the work piece on tray 6, enter into hot-blast moist heat gas originally in with box 1 in the box 1 and discharge to intermediate layer 3 through venthole 27, moist heat gas keeps warm to box 1 in intermediate layer 3, then moist heat gas enters into third air duct 17 through intermediate layer 3's right side below, moist heat gas meets cold liquefaction in third air duct 17, liquefied water droplet discharges through drain 21, gas passes through blast pipe 20 after second rose box 19 filters and discharges.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A hot air circulation filtering system for a drying box comprises a box body (1), an interlayer (3), anti-skid protrusions (7), a first filtering box (10), an arc-shaped buffer plate (16), a filtering plate (23) and a PLC (programmable logic controller) (28), and is characterized in that a shell (2) is arranged on the outer side of the box body (1), the interlayer (3) is arranged between the box body (1) and the shell (2), a motor (4) is installed in the middle of the lower part inside the box body (1), a rotating shaft (5) is installed above the motor (4), a plurality of trays (6) are uniformly installed on the rotating shaft (5) from top to bottom, and the anti-skid protrusions (7) are uniformly installed on the trays (6); an air inlet pipe (8) is installed on the right side above the shell (2), a fan (9) is installed on the air inlet pipe (8), a first filter box (10) is installed on the left side of the air inlet pipe (8), a first air duct (11) is installed on the left side of the first filter box (10), a heater (12) is installed on the first air duct (11), the left side of the first air duct (11) extends to the lower side of the left side of the shell (2), a plurality of second air ducts (13) are uniformly installed on the first air duct (11) from top to bottom, the second air duct (13) extends to the left side inside the box body (1), an air outlet cover (14) is installed on one side, close to the tray (6), of the second air duct (13), a fixing rod (15) is installed in the air outlet cover (14), and an arc-shaped buffer plate (16) is installed on; the left side and the right side of the interior of the first filter box (10) are respectively inserted with a filter plate (23), and activated carbon adsorption particles (25) are filled between the filter plates (23) on the left side and the right side; the utility model discloses a novel air conditioner, including intermediate layer (3), third air duct (17) are installed to the right side below of intermediate layer (3), and the right side below of third air duct (17) is provided with drain (21), is provided with control valve (22) on drain (21), and third air duct (17) set up in the outside of casing (2), and fourth air duct (18) are installed to the right side top of third air duct (17), installs PLC controller (28) in the middle of the right side of casing (2).

2. The hot air circulation filtering system for the drying box is characterized in that a plurality of air outlet holes (27) are uniformly distributed on the right side wall body of the box body (1), and the air outlet holes (27) are used for communicating the inside of the box body (1) with the interlayer (3).

3. A hot air circulating filter system for drying boxes according to claim 1, characterized in that the above of the filter plate (23) is mounted with a handle (24), and between the filter plate (23) and the above of the first filter box (10) is mounted with a sealing (26).

4. The hot air circulation filtering system for the drying oven according to claim 1, characterized in that a second filtering box (19) is installed above the fourth air duct (18), the structure of the second filtering box (19) is the same as that of the first filtering box (10), and an exhaust pipe (20) is installed above the second filtering box (19).

5. The hot air circulation filtering system for the drying oven is characterized in that the PLC (28) is electrically connected with the motor (4), the fan (9) and the heater (12) through cables.