CN216384840U - Coal-fired electric heating wire heating type drying furnace device convenient for discharging - Google Patents

Abstract

The utility model discloses a coal-fired electric heating wire heating type drying furnace device convenient for discharging, which comprises a furnace body, wherein a coal feeding pipe is arranged at the top of the furnace body, a sealing cover is arranged at the top of the coal feeding pipe, the inner wall of the furnace body is respectively and fixedly connected with a first partition plate and a second partition plate, the first partition plate is positioned above the second partition plate, the first partition plate and the second partition plate sequentially divide an inner cavity of the furnace body into a coal-fired cavity, a drying cavity and a discharging cavity, a layer of heat preservation cotton is arranged on the surface of the inner wall of the drying cavity, a heating mechanism is arranged above the first partition plate, a drying mechanism is arranged below the first partition plate, a lifting port is arranged on the surface of the second partition plate, a discharging mechanism is arranged below the lifting port, and a sealing door is arranged on the front end face of the discharging cavity. The drying device has the characteristics of reasonable structural design, good drying effect, low energy consumption, high working efficiency, good sealing property, difficult heat loss, heat preservation and the like, is beneficial to green and environmental protection, and is convenient to discharge after drying is finished.

Description

Coal-fired electric heating wire heating type drying furnace device convenient for discharging

Technical Field

The utility model relates to the technical field of drying furnaces, in particular to a coal-fired electric heating wire heating type drying furnace device convenient for discharging.

Background

In industrial production, a drying furnace is often required to perform a heating drying treatment on a workpiece so as to remove residual moisture on the surface of the workpiece, thereby improving the quality of the finished workpiece. The drying furnaces on the market are more in types at present, wherein one of the drying furnaces is a coal-fired drying furnace, and the drying furnace is mainly used for heating and drying workpieces by using heat generated by burning coal. But current coal-fired drying furnace is because structural design's reason, and its drying effect is relatively poor, and energy resource consumption is big, is unfavorable for green to the ejection of compact after the work piece drying is accomplished not convenient for, thereby has reduced work efficiency, and in addition, the heat of the in-process of heating drying produces easily and runs off, can't keep warm, thereby causes the waste of the energy, consequently urgently needs to improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that the coal-fired electric heating wire heating type drying furnace in the prior art is poor in drying effect, large in energy consumption, not beneficial to environmental protection, inconvenient to discharge after the drying of workpieces is finished, low in working efficiency, easy to lose heat and incapable of preserving heat, and provides the coal-fired electric heating wire heating type drying furnace device convenient to discharge. The coal-fired heating wire heating type drying furnace device convenient for discharging has the characteristics of reasonable structural design, good drying effect, small energy consumption, being beneficial to green and environment protection, convenient discharging after drying is completed, high working efficiency, good sealing property, difficult heat loss, heat preservation and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coal-fired heating wire adds hot type drying furnace device convenient to ejection of compact, includes the furnace body, the coal feeding pipe has been seted up at the top of furnace body, the top of coal feeding pipe is provided with sealed lid, the inner wall of furnace body is first baffle of fixedly connected with and second baffle respectively, first baffle is located the top of second baffle, just first baffle and second baffle separate into coal-fired chamber, dry chamber and play feed chamber triplex with the inner chamber of furnace body in proper order, the inner wall surface in dry chamber is provided with the one deck cotton that keeps warm, the top of first baffle is provided with heating mechanism, and its below is provided with dry mechanism, the lift mouth has been seted up on the surface of second baffle, the below of lift mouth is provided with discharge mechanism, sealing door has been seted up to the preceding terminal surface in play feed chamber.

Preferably, the top of the sealing cover is fixedly connected with a pull ring, the bottom of the sealing cover is fixedly connected with a sealing block, the cross section of the sealing block is circular, the diameter of the sealing block is equal to the inner diameter of the coal feeding pipe, and a layer of sealing ring is arranged on the surface of the side wall of the sealing block.

Preferably, heating mechanism is including burning the coal bunker, burning the coal bunker fixed mounting at the top of first baffle, its inner wall fixedly connected with hot plate, the bottom mouth of pipe of coal feeding pipe runs through the top of furnace body and burning the coal bunker and each other communicates with the inner chamber of burning the coal bunker, the bottom surface of hot plate is provided with the one deck conducting strip, the bottom fixed surface of conducting strip is connected with a plurality of heat conduction sticks, and its below is provided with a pair of electric heat seat, electric heat seat fixed mounting is at the inner wall of burning the coal bunker, and it is a pair of electric connection has the heating wire between the electric heat seat.

Preferably, drying mechanism is including storing up the hot storehouse, store up the bottom of hot storehouse fixed mounting at first baffle, the equal fixedly connected with heat pipe of its both sides lateral wall, the other end mouth of pipe of heat pipe runs through the lateral wall of first baffle and coal-fired storehouse and each other communicates with the inner chamber in coal-fired storehouse, a plurality of drying tubes of bottom fixedly connected with in storage hot storehouse, the drying tube is the equidistance setting, and its bottom mouth of pipe is tubaeform.

Preferably, the discharging mechanism comprises an air cylinder, the air cylinder is fixedly installed at the bottom of the discharging cavity, a lifting plate is fixedly connected to the top end of an output shaft of the air cylinder, a protruding block is fixedly connected to the top of the lifting plate, a storage table is fixedly connected to the top of the protruding block, a layer of non-slip mat is arranged on the surface of the top of the storage table, herringbone non-slip lines are carved on the surface of the non-slip mat, and limiting mechanisms are arranged on two sides of the storage table.

Preferably, stop gear includes the support, the support is L shape, and its bottom fixed connection is at the top of lug, just the other end fixedly connected with limiting plate of support, the limiting plate is close to the lateral wall surface of putting thing platform one side and evenly is provided with a plurality of hemisphere rubber piece.

Preferably, the length and the width of the lifting plate are both greater than those of the lifting opening, the length and the width of the bump are respectively equal to those of the inner wall of the lifting opening correspondingly, and the center of the bump and the center of the lifting opening are located on the same straight line.

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

1. the drying device has reasonable structural design, can generate heat energy through the mutual matching of all components in the heating mechanism, and fully diffuses the heat energy to the whole drying cavity through the drying mechanism so as to heat and dry the workpiece, thereby effectively improving the drying effect, reducing the energy consumption and being beneficial to environmental protection;

2. the discharging mechanism is convenient to discharge materials, and the discharging mechanism can discharge materials conveniently after the workpieces are dried through the mutual matching of all components in the discharging mechanism, so that the working efficiency is greatly improved;

3. the sealing device has good sealing performance, can play a role in sealing through the sealing cover and the sealing door so as to effectively prevent the heat loss in the heating and drying process to cause the waste of energy, and can play a role in heat preservation through the heat preservation cotton so as to effectively prevent the heat in the drying cavity from diffusing to the outside through the furnace body, thereby accelerating the heating and drying efficiency;

4. the anti-slip device has high stability, the friction force between the workpiece and the object placing table can be increased through the anti-slip pad so as to improve the stability of the workpiece, so that the workpiece is prevented from slipping and shifting, and the workpiece can be limited through the limiting mechanism so as to further improve the stability of the workpiece.

Drawings

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

FIG. 2 is a sectional view of the internal structure of the present invention;

FIG. 3 is a schematic view of the sealing cap;

fig. 4 is a schematic structural diagram of the discharging mechanism.

Reference numbers in the figures: 1. a furnace body; 2. a coal feeding pipe; 3. a sealing cover; 4. a first separator; 5. a second separator; 6. a coal combustion chamber; 7. a drying chamber; 8. a discharge cavity; 9. heat preservation cotton; 10. a lifting port; 11. a sealing door; 12. a pull ring; 13. a sealing block; 14. a seal ring; 15. a coal burning bin; 16. heating plates; 17. a heat conductive sheet; 18. a heat conducting rod; 19. an electric heating seat; 20. an electric heating wire; 21. a heat storage bin; 22. a heat conducting pipe; 23. a drying tube; 24. a cylinder; 25. a lifting plate; 26. a bump; 27. a placing table; 28. a non-slip mat; 29. a support; 30. and a limiting plate.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a coal-fired electric heating wire heating type drying furnace device convenient for discharging comprises a furnace body 1, a coal feeding pipe 2 is arranged at the top of the furnace body 1, a sealing cover 3 is arranged at the top of the coal feeding pipe 2, a first partition plate 4 and a second partition plate 5 are fixedly connected to the inner wall of the furnace body 1 respectively, the first partition plate 4 is positioned above the second partition plate 5, the inner cavity of the furnace body 1 is sequentially divided into a coal-fired cavity 6, a drying cavity 7 and a discharging cavity 8 by the first partition plate 4 and the second partition plate 5, a layer of heat-insulating cotton 9 is arranged on the surface of the inner wall of the drying cavity 7, the heat-insulating cotton 9 has strong heat-insulating property, heat in the drying cavity 7 can be effectively prevented from being diffused to the outside through the furnace body 1, thereby the heating and drying efficiency is accelerated, a heating mechanism is arranged above the first partition plate 4, a drying mechanism is arranged below the first partition plate, a lifting port 10 is arranged on the surface of the second partition plate 5, and a discharging mechanism is arranged below the lifting port 10, the front end surface of the discharging cavity 8 is provided with a sealing door 11;

the top of the sealing cover 3 is fixedly connected with a pull ring 12, the bottom of the sealing cover is fixedly connected with a sealing block 13, the cross section of the sealing block 13 is circular, the diameter of the sealing block 13 is equal to the inner diameter of the coal feeding pipe 2, a layer of sealing ring 14 is arranged on the surface of the side wall of the sealing block 13, the sealing ring 14 is made of rubber and has elasticity, and a gap between the sealing block 13 and the inner wall of the coal feeding pipe 2 can be filled, so that the sealing effect is achieved, and the energy waste caused by the loss of heat in the heating and drying process is effectively prevented;

the heating mechanism comprises a coal burning bin 15, the coal burning bin 15 is fixedly arranged at the top of a first partition plate 4, a heating plate 16 is fixedly connected to the inner wall of the coal burning bin, a bottom end pipe orifice of a coal feeding pipe 2 penetrates through the top of the furnace body 1 and the coal burning bin 15 and is communicated with the inner cavity of the coal burning bin 15, coal can be guided to the heating plate 16 in the coal burning bin 15 through the coal feeding pipe 2, a layer of heat conducting sheet 17 is arranged on the bottom surface of the heating plate 16, a plurality of heat conducting rods 18 are fixedly connected to the bottom surface of the heat conducting sheet 17, the heat conducting rods 18 and the heat conducting sheet 17 are made of metal materials, the heating plate 16 can absorb heat and transmit the heat to the heat conducting plate 18, a pair of electric heating seats 19 are arranged below the heat conducting sheet 17, the electric heating seats 19 are fixedly arranged on the inner wall of the coal burning bin 15, electric heating wires 20 are electrically connected between the pair of electric heating seats 19, the electric heating wires 20 can be powered through the electric heating seats 19, and can generate heat after the electric heating wires 20 are powered on, the heat generated by the electric heating wire 20 can heat the coal, and the coal is heated and then combusted to further generate larger heat energy;

the drying mechanism comprises a heat storage bin 21, the heat storage bin 21 is fixedly arranged at the bottom of the first partition plate 4, the side walls of two sides of the heat storage bin are fixedly connected with heat conduction pipes 22, pipe orifices at the other ends of the heat conduction pipes 22 penetrate through the side walls of the first partition plate 4 and the coal burning bin 15 and are communicated with an inner cavity of the coal burning bin 15, heat energy in the coal burning bin 15 can be led into the heat storage bin 21 through the heat conduction pipes 22, the bottom of the heat storage bin 21 is fixedly connected with a plurality of drying pipes 23, the drying pipes 23 are arranged at equal intervals, pipe orifices at the bottom end of the drying pipes are horn-shaped, the heat energy in the heat storage bin 21 can be led out through the drying pipes 23 and can be fully diffused to the whole drying cavity 7, so that the workpiece can be heated and dried, the drying effect is effectively improved, and the energy consumption is reduced;

the discharging mechanism comprises an air cylinder 24, the air cylinder 24 is fixedly arranged at the bottom of the discharging cavity 8, the top end of an output shaft is fixedly connected with a lifting plate 25, the top of the lifting plate 25 is fixedly connected with a lug 26, the lifting plate 25 and the lug 26 can be driven to move up and down by driving the air cylinder 24, the length and the width of the lifting plate 25 are both larger than those of the lifting port 10, the length and the width of the lug 26 are respectively corresponding to the length and the width of the inner wall of the lifting port 10, the centers of the lug 26 and the lifting port 10 are positioned on the same straight line, the lug 26 can move up and down along the lifting port 10 and is tightly attached to the inner wall of the lifting port 10, the top of the lug 26 is fixedly connected with a placing table 27 which can be used for placing a workpiece to be dried, a layer of anti-skid pad 28 is arranged on the top surface of the placing table 27, herringbone anti-skid lines are carved on the surface of the pad 28, so that the friction force between the workpiece and the placing table 27 can be increased, so as to improve the stability of the workpiece and prevent the workpiece from slipping and shifting, and both sides of the object placing table 27 are provided with limiting mechanisms;

the limiting mechanism comprises a support 29, the support 29 is L-shaped, the bottom of the support 29 is fixedly connected to the top of the bump 26, the other end of the support 29 is fixedly connected with a limiting plate 30, the limiting plate 30 can limit the workpiece so as to further improve the stability of the workpiece, the surface of the side wall, close to the side of the object placing table 27, of the limiting plate 30 is uniformly provided with a plurality of hemispherical rubber blocks, the rubber blocks have elasticity, and can elastically deform when being extruded, so that a buffering effect can be achieved, and the workpiece is prevented from being directly contacted with the limiting plate 30 to cause collision and abrasion;

the working principle is as follows: when the utility model is used, firstly, the electrical components in the drying furnace are externally connected with a control switch and a power supply through leads, the sealing door 11 is opened, the workpiece to be dried is placed on the object placing table 27, then the sealing door 11 is closed, the cylinder 24 is driven to drive the lifting plate 25 and the convex block 26 to move upwards until the convex block 26 and the object placing table 27 pass through the lifting port 10 and extend to the upper part of the second clapboard 5, then the sealing cover 3 is opened, the fire coal is guided to the heating plate 16 in the coal burning bin 15 through the coal feeding pipe 2, the sealing cover 3 is covered, meanwhile, the electric heating wire 20 can be powered through the electric heating seat 19, the electric heating wire 20 can generate heat after being electrified, at the moment, the heat can be absorbed through the heat conducting rod 18 and the heat conducting sheet 17 and transferred to the heating plate 16, thereby the coal can be heated, the fire coal burns and further generates larger heat energy after being heated, the sealing cover 3 and the sealing door 11 can play a sealing role to effectively prevent the waste of energy caused by the loss of heat in the heating and drying process, then the heat energy in the coal burning bin 15 can be led into the heat storage bin 21 through the heat conduction pipe 22, the heat energy in the heat storage bin 21 can be led out through the drying pipe 23 and fully diffused to the whole drying cavity 7, so that the workpiece can be heated and dried, the drying effect is effectively improved, the energy consumption is reduced, the layer of heat insulation cotton 9 is arranged on the inner wall surface of the drying cavity 7, the heat insulation cotton 9 has strong heat insulation performance, the heat in the drying cavity 7 can be effectively prevented from being diffused to the outside through the furnace body 1, and the heating and drying efficiency is accelerated; after the drying is finished, the driving cylinder 24 drives the lifting plate 25 to move downwards until the object placing table 27 is flush with the height of the sealing door 11, and then the sealing door 11 is opened to take out the workpiece from the object placing table 27, so that the discharging can be finished.

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

Claims (7)

1. The utility model provides a coal-fired heating wire adds hot type drying furnace device convenient to ejection of compact, includes furnace body (1), its characterized in that: a coal feeding pipe (2) is arranged at the top of the furnace body (1), a sealing cover (3) is arranged at the top of the coal feeding pipe (2), the inner wall of the furnace body (1) is respectively and fixedly connected with a first clapboard (4) and a second clapboard (5), the first clapboard (4) is positioned above the second clapboard (5), the first clapboard (4) and the second clapboard (5) divide the inner cavity of the furnace body (1) into a coal combustion cavity (6), a drying cavity (7) and a discharging cavity (8) in turn, a layer of heat preservation cotton (9) is arranged on the surface of the inner wall of the drying cavity (7), a heating mechanism is arranged above the first clapboard (4), a drying mechanism is arranged below the second clapboard (5), a lifting port (10) is arranged on the surface of the second clapboard (5), a discharging mechanism is arranged below the lifting port (10), and a sealing door (11) is arranged on the front end face of the discharging cavity (8).

2. The coal-fired electric heating wire heating type drying furnace device convenient for discharging according to claim 1, characterized in that: the top fixedly connected with pull ring (12) of sealed lid (3), its bottom fixedly connected with seals piece (13), the cross section of sealing piece (13) is circular, and its diameter equals with the internal diameter that adds coal pipe (2), just the lateral wall surface of sealing piece (13) is provided with one deck sealing washer (14).

3. The coal-fired electric heating wire heating type drying furnace device convenient for discharging according to claim 1, characterized in that: heating mechanism includes coal-fired storehouse (15), coal-fired storehouse (15) fixed mounting is at the top of first baffle (4), and its inner wall fixedly connected with hot plate (16), the bottom mouth of pipe of coal feeding pipe (2) runs through the top of furnace body (1) and coal-fired storehouse (15) and each other communicates with the inner chamber of coal-fired storehouse (15), the bottom surface of hot plate (16) is provided with one deck conducting strip (17), the bottom fixed surface of conducting strip (17) is connected with a plurality of heat conduction stick (18), and its below is provided with a pair of electric heat seat (19), electric heat seat (19) fixed mounting is at the inner wall of coal-fired storehouse (15), and is a pair of electric connection has heating wire (20) between electric heat seat (19).

4. The coal-fired electric heating wire heating type drying furnace device convenient for discharging according to claim 1, characterized in that: drying mechanism is including storing up hot storehouse (21), store up hot storehouse (21) fixed mounting in the bottom of first baffle (4), the equal fixedly connected with heat pipe (22) of its both sides lateral wall, the other end mouth of pipe of heat pipe (22) runs through the lateral wall of first baffle (4) and coal-fired storehouse (15) and each other communicates with the inner chamber in coal-fired storehouse (15), a plurality of drying tubes (23) of bottom fixedly connected with in storage hot storehouse (21), drying tube (23) are the equidistance and set up, and its bottom mouth of pipe is tubaeform.

5. The coal-fired electric heating wire heating type drying furnace device convenient for discharging according to claim 1, characterized in that: discharge mechanism includes cylinder (24), cylinder (24) fixed mounting is in the bottom of ejection of compact chamber (8), and its output shaft top fixedly connected with lifter plate (25), top fixedly connected with lug (26) of lifter plate (25), the top fixedly connected with of lug (26) puts thing platform (27), the top surface of putting thing platform (27) is provided with one deck slipmat (28), chevron shape antiskid line is carved with on the surface of slipmat (28), the both sides of putting thing platform (27) all are provided with stop gear.

6. The coal-fired electric heating wire heating type drying furnace device convenient for discharging according to claim 5, characterized in that: stop gear includes support (29), support (29) are L shape, and its bottom fixed connection is at the top of lug (26), just the other end fixedly connected with limiting plate (30) of support (29), limiting plate (30) are close to the lateral wall surface of putting thing platform (27) one side and evenly are provided with a plurality of hemisphere rubber piece.

7. The coal-fired electric heating wire heating type drying furnace device convenient for discharging according to claim 5, characterized in that: the length and the width of the lifting plate (25) are both greater than those of the lifting port (10), the length and the width of the bump (26) are respectively equal to those of the inner wall of the lifting port (10), and the centers of the bump (26) and the lifting port (10) are located on the same straight line.

Images