CN211601491U

CN211601491U - Tunnel drying furnace with good drying effect

Info

Publication number: CN211601491U
Application number: CN202020258508.2U
Authority: CN
Inventors: 李星辉; 周建军
Original assignee: Shenzhen Zhentian Optical Glass Co ltd
Current assignee: Shenzhen Zhentian Optical Glass Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-09-29
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a tunnel drying furnace with good drying effect, which comprises a furnace body, wherein a feed inlet is arranged at one end of the top of the furnace body, the bottom end of the feed inlet extends into the furnace body, two first horizontal conveying belts are arranged on the inner wall at one side of the furnace body, a second horizontal conveying belt is arranged on the inner wall at the other side of the furnace body, the tunnel drying furnace is provided with the first horizontal conveying belts and the second horizontal conveying belts, the materials are transported in an S-shaped path in the furnace body by the arrangement of the first horizontal conveying belts and the second horizontal conveying belts, hot air extracted by a fan is blown to the materials through a drying port in the whole transportation process, the materials are dried in the whole transportation process, meanwhile, the first material conveying cavity and the second material conveying cavity are arranged, the materials can be dried by the electric heating pipe in the whole transportation process, the setting of a material stirring rod plays a role of stirring the materials, and the drying, greatly improving the drying efficiency of the materials, having simple integral structure and convenient popularization and use.

Description

Tunnel drying furnace with good drying effect

Technical Field

The utility model relates to a conveyer belt technical field specifically is a tunnel drying furnace that stoving effect is good.

Background

Many materials need to be cleaned and then dried in the processing process, wherein the drying refers to a process of taking out a solvent in a certain mode to keep the solid content, generally refers to a process of introducing hot air to evaporate and take away moisture in the materials, and adopts three heat propagation modes of heat conduction, heat convection and heat radiation.

Present tunnel drying furnace overall structure is comparatively fixed rigid plate, adopts comparatively single wind channel to dry the material usually, and the phenomenon is piled up to appear easily in the wet material transportation, and present tunnel drying furnace is inhomogeneous to the stoving of material, and the stoving in-process is consuming time longer, and the stoving effect is poor, for this reason, we provide a tunnel drying furnace that stoving effect is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel drying furnace that stoving effect is good 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 tunnel drying furnace with good drying effect comprises a furnace body, wherein a feed inlet is formed in one end of the top of the furnace body, the bottom end of the feed inlet extends into the furnace body, two first horizontal conveying belts are installed on the inner wall of one side of the furnace body, a second horizontal conveying belt is installed on the inner wall of the other side of the furnace body, the second horizontal conveying belt is located in the middle position between the two first horizontal conveying belts, a fan and a heating box are installed at the other end of the top of the furnace body respectively, an air inlet of the fan is communicated with the outside, an air outlet of the fan is connected with the heating box, a ventilating pipe is connected to one side, away from the fan, of the heating box, two branch pipes are formed at the end part of the ventilating pipe and extend into the furnace body, the two branch pipes in the furnace body are located between the first horizontal conveying belts and the second, the bottom of furnace body is provided with the discharge gate, and the outside of discharge gate installs the automatically controlled valve.

Preferably, the first defeated material chamber and the defeated material chamber of second have been seted up respectively to the inside bottom of furnace body, and just first defeated material chamber is located the second and is failed directly over the chamber, first defeated material intracavity and second are all rotated and are connected with the transfer line, and the outside of transfer line is connected with helical blade, the bottom of furnace body inner wall is close to the one end and the first defeated intracavity portion intercommunication of discharge gate, the one end that the discharge gate was kept away from to first defeated material chamber bottom has been seted up the intercommunication way, and just first defeated material chamber is through the intercommunication way and the defeated intracavity portion intercommunication of second, the electrothermal tube is installed in the equal embedding in top of the defeated material intracavity wall of first defeated material chamber.

Preferably, the transmission rod in the first material conveying cavity and the second material conveying cavity respectively penetrates through a driving belt pulley and a driven belt pulley fixedly connected with the furnace body, a motor is fixedly mounted on the side wall of the furnace body, the end part of an output shaft of the motor is fixedly connected with a central shaft of the driving belt pulley, and the driving belt pulley is in transmission connection with the driven belt pulley through a belt.

Preferably, the spiral blades in the first material conveying cavity and the second material conveying cavity are opposite in rotation direction.

Preferably, the material shifting rods are arranged on the outer sides of the transmission rods in the first material conveying cavity and the second material conveying cavity at equal intervals.

Preferably, the four corners of the bottom of the furnace body are provided with supporting legs, and supporting feet are arranged at the bottoms of the supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a first horizontal transport belt and second horizontal transport belt have been set up, the route that first horizontal transport belt and second horizontal transport belt' S setting made the material form S-shaped in the furnace body is transported, the hot-blast mouth that dries of fan extraction blows to the material through drying in the whole transportation, whole transportation makes the material dried, the setting through first defeated material chamber and the defeated material chamber of second can make the material in the in-process whole of twice transportation dried by the electrothermal tube simultaneously, the setting of dialling the material pole plays the effect of stirring the material simultaneously, can make the stoving more even of material, the drying efficiency to the material has been improved greatly, the overall structure is simple, and convenient to popularize and use.

Drawings

FIG. 1 is a schematic structural view of the overall cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of a sectional view of a side view of a first feeding chamber of the present invention.

In the figure: 1. a furnace body; 2. a feed inlet; 3. a first horizontal conveyor belt; 4. a second horizontal conveyor belt; 5. a heating box; 6. a fan; 7. a vent pipe; 8. a branch pipe; 9. drying the opening; 10. a first feeding cavity; 11. A second feeding cavity; 12. a transmission rod; 13. an electric heating tube; 14. a material poking rod; 15. a helical blade; 16. A communicating channel; 17. a driven pulley; 18. a drive pulley; 19. a motor; 20. a discharge port; 21. An electrically controlled valve; 22. and (5) supporting legs.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a tunnel drying furnace with good drying effect comprises a furnace body 1, wherein a feed inlet 2 is arranged at one end of the top of the furnace body 1, the bottom end of the feed inlet 2 extends into the furnace body 1, materials to be dried are convenient to put into the furnace body 1 through the arrangement of the feed inlet 2, two first horizontal conveying belts 3 are arranged on the inner wall of one side of the furnace body 1, a second horizontal conveying belt 4 is arranged on the inner wall of the other side of the furnace body 1, the second horizontal conveying belt 4 is positioned in the middle position between the two first horizontal conveying belts 3, a fan 6 and a heating box 5 are respectively arranged at the other end of the top of the furnace body 1, the air inlet of the fan 6 is communicated with the outside, the air outlet of the fan 6 is connected with the heating box 5, a ventilation pipe 7 is connected with one side of the heating box 5, which is far away from the fan 6, two branch pipes 8 are formed at the end part of the ventilation pipe 7, the branch, a section of the branch pipe 8 which is positioned in the furnace body 1 is provided with drying ports 9 at equal intervals, the bottom end of the furnace body 1 is provided with a discharge port 20, an electric control valve 21 is arranged outside the discharge port 20, when drying is carried out, materials passing through the feed port 2 are arranged on the first horizontal conveying belt 3 at the top end in the furnace body 1, the materials on the first horizontal conveying belt 3 are conveyed to the right through a corresponding driving mechanism, the first horizontal conveying belt 3 and the second horizontal conveying belt 4 are both provided with conveying belts with meshes, the materials on the first horizontal conveying belt 3 are arranged on the second horizontal conveying belt 4, the conveying direction of the second horizontal conveying belt 4 is opposite to the conveying direction of the first horizontal conveying belt 3, so that the materials on the second horizontal conveying belt 4 fall onto the first horizontal conveying belt 3 at the lower end in the furnace body 1, in the whole transportation of material, through the work of the electric control system control fan 6 that sets up, heater strip work in the heater box 5 simultaneously makes the wind of 6 extractions of fan heated, then blows the material to on first horizontal conveyor 3 and the second horizontal conveyor 4 through stoving mouth 9, plays the stoving to the material, and drying efficiency is higher.

The bottom end of the interior of the furnace body 1 is respectively provided with a first material conveying cavity 10 and a second material conveying cavity 11, the first material conveying cavity 10 is positioned right above the second material conveying cavity 11, the interior of the first material conveying cavity 10 and the interior of the second material conveying cavity 11 are both rotatably connected with a transmission rod 12, the outer side of the transmission rod 12 is connected with a helical blade 15, one end of the bottom of the inner wall of the furnace body 1, which is close to a discharge port 20, is communicated with the interior of the first material conveying cavity 10, one end of the bottom of the first material conveying cavity 10, which is far away from the discharge port 20, is provided with a communicating channel 16, the first material conveying cavity 10 is communicated with the interior of the second material conveying cavity 11 through the communicating channel 16, the tops of the inner walls of the first material conveying cavity 10 and the second material conveying cavity 11 are both embedded with an electric heating tube 13, the height of one end, which is positioned at the discharge port 20, in the furnace body, the material removes the in-process and plays the secondary stoving effect to the material through electrothermal tube 13, has improved drying efficiency greatly, removes the material to first defeated material chamber 10 tip and arranges in second defeated material chamber 11 through intercommunication way 16 to remove in second defeated material chamber 11, carry out stoving once more through electrothermal tube 13 in the defeated material chamber 11 of second, the material after the stoving is discharged through discharge gate 20 and is collected, has reduced the stoving time.

The transmission rod 12 in the first material conveying cavity 10 and the second material conveying cavity 11 respectively penetrate through the furnace body 1 and are fixedly connected with a driving belt pulley 18 and a driven belt pulley 17, the side wall of the furnace body 1 is fixedly provided with a motor 19, the end part of the output shaft of the motor 19 is fixedly connected with the central shaft of the driving belt pulley 18, the driving belt pulley 18 is in transmission connection with the driven belt pulley 17 through a belt, the arrangement is such that the rotation of the driving rod 12 in the first feeding chamber 10 and the second feeding chamber 11 provides a driving force, the motor 19 is controlled to work through the arranged electric control system, so that the driving belt pulley 18 rotates, the driving belt pulley 18 rotates to drive the transmission rod 12 in the first material conveying cavity 10 to rotate, meanwhile, the driving pulley 18 drives the driven pulley 17 to rotate through a belt, so that the transmission rod 12 in the second material conveying cavity 11 rotates, and the material is conveyed through the helical blades 15.

The helical blades 15 in the first material conveying cavity 10 and the second material conveying cavity 11 have opposite rotation directions, so that materials in the first material conveying cavity 10 and the second material conveying cavity 11 can be transported in opposite directions conveniently.

The material stirring rods 14 are arranged on the outer sides of the transmission rods 12 in the first material conveying cavity 10 and the second material conveying cavity 11 at equal intervals, the material stirring effect on materials in the first material conveying cavity 10 and the second material conveying cavity 11 is achieved through the material stirring rods 14, the materials are prevented from being accumulated, the materials can be fully irradiated by the electric heating pipe 13, and a better drying effect is achieved.

The bottom four corners of furnace body 1 all is provided with supporting leg 22, and the bottom of supporting leg 22 is provided with the supporting legs, plays the stabilizing support effect to the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual tunnel drying stove dries, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), a feed inlet (2) is arranged at one end of the top of the furnace body (1), the bottom end of the feed inlet (2) extends into the furnace body (1), two first horizontal conveying belts (3) are installed on the inner wall of one side of the furnace body (1), a second horizontal conveying belt (4) is installed on the inner wall of the other side of the furnace body (1), the second horizontal conveying belt (4) is located in the middle position between the two first horizontal conveying belts (3), a fan (6) and a heating box (5) are installed at the other end of the top of the furnace body (1) respectively, an air inlet of the fan (6) is communicated with the outside, an air outlet of the fan (6) is connected with the heating box (5), a ventilation pipe (7) is connected to one side, away from the fan (6), of the heating box (5), two branch pipes (8) are formed at the end part of the, two branch pipes (8) in furnace body (1) are located respectively between first horizontal conveyor belt (3) and second horizontal conveyor belt (4), one section equidistance that branch pipe (8) are located furnace body (1) inside is provided with stoving mouth (9), the bottom of furnace body (1) is provided with discharge gate (20), and electric control valve (21) are installed in the outside of discharge gate (20).

2. The tunnel drying oven with good drying effect as claimed in claim 1, wherein: the utility model discloses a furnace body, including furnace body (1), first defeated material chamber (10) and second defeated material chamber (11) have been seted up respectively to the inside bottom of furnace body (1), and just first defeated material chamber (10) is located the second and is defeated material chamber (11) directly over, first defeated material chamber (10) and second are defeated and are all rotated in the chamber (11) and be connected with transfer line (12), and the outside of transfer line (12) is connected with helical blade (15), the one end that the bottom of furnace body (1) inner wall is close to discharge gate (20) and the inside intercommunication of first defeated material chamber (10), the one end that discharge gate (20) were kept away from to first defeated material chamber (10) bottom has been seted up intercommunication way (16), and first defeated material chamber (10) is through intercommunication way (16) and the inside intercommunication of second defeated material chamber (11), electrothermal tube (13) are installed in the top of first defeated material.

3. The tunnel drying oven with good drying effect as claimed in claim 2, characterized in that: the utility model discloses a furnace body (1) fixed connection has drive pulley (18) and driven pulley (17) are passed respectively in first defeated material chamber (10) and the second defeated transfer line (12) of expecting chamber (11), furnace body (1) lateral wall fixed mounting has motor (19), and the output shaft tip of motor (19) and the center pin fixed connection of drive pulley (18), drive pulley (18) are connected with driven pulley (17) transmission through the belt.

4. The tunnel drying oven with good drying effect as claimed in claim 2, characterized in that: the spiral blades (15) in the first material conveying cavity (10) and the second material conveying cavity (11) are opposite in rotation direction.

5. The tunnel drying oven with good drying effect as claimed in claim 2, characterized in that: the material poking rods (14) are arranged on the outer sides of the transmission rods (12) in the first material conveying cavity (10) and the second material conveying cavity (11) at equal intervals.

6. The tunnel drying oven with good drying effect as claimed in claim 1, wherein: the furnace body (1) bottom four corners all is provided with supporting leg (22), and the bottom of supporting leg (22) is provided with the supporting legs.