CN216255009U

CN216255009U - Tunnel furnace for environmental protection and purification

Info

Publication number: CN216255009U
Application number: CN202122897657.0U
Authority: CN
Inventors: 聂邢; 聂春
Original assignee: Yancheng Bailihao Environmental Protection Machinery Manufacturing Co ltd
Current assignee: Yancheng Bailihao Environmental Protection Machinery Manufacturing Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-12
Anticipated expiration: 2031-11-24

Abstract

The utility model belongs to the technical field of tunnel furnace equipment, and particularly relates to a tunnel furnace for environmental protection and purification, which comprises a furnace box, wherein first fixing plates are fixed at the bottom of the furnace box and close to two side walls, four rotating rods are arranged on one side wall fixing pin shaft of the two first fixing plates in a rotating manner, a net-shaped conveying belt is sleeved on the surfaces of the rotating rods, an annular plate is fixed on one side wall of each of the two first fixing plates, three connecting plates are tightly attached to the inner wall of the bottom of the annular plate, one side wall of each of the three connecting plates is fixedly connected with one side wall of the furnace box, and a sliding rod penetrates through the surfaces of the two connecting plates. The first electric heating pipe, the second electric heating pipe and the heating strip are arranged, so that the material is driven to pass through the furnace box through the mesh-shaped conveying belt, the material can be baked, and the first electric heating pipe, the second electric heating pipe and the heating strip are heated by electric energy, so that the effect of preventing a large amount of chemical substances from being generated can be achieved, and the effect of preventing the environment from being polluted can be achieved.

Description

Tunnel furnace for environmental protection and purification

Technical Field

The utility model relates to the technical field of equipment, in particular to a tunnel furnace for environmental protection and purification.

Background

The tunnel oven is a tunnel type mechanical device for baking food through heat conduction, convection and radiation, and the oven body is generally very long, 6 meters at least and 60-80 meters long. The chamber is a narrow tunnel, typically 80cm to 140cm wide. A continuously operating conveyor system is located within the tunnel.

The prior art has the following problems:

1. the traditional tunnel furnace generally adopts a chimney to bake heat, but the heat carried by the chimney is easy to generate a large amount of chemical substances, and the direct emission can pollute the environment;

2. the existing tunnel furnace has the problem that heat escapes from two ends in the using process and is wasted, so that the heat utilization rate of the tunnel furnace is low.

3. The height of the feeding port and the discharging port of the existing tunnel furnace is usually fixed, and the existing tunnel furnace is not suitable for materials with any height.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the tunnel furnace for environment-friendly purification, and solves the problems described in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a tunnel furnace for environmental protection and purification comprises a furnace box, wherein first fixed plates are fixed at the bottom of the furnace box and close to two side walls, four rotating rods are arranged on a side wall fixed pin shaft of two first fixed plates in a rotating manner, a net-shaped conveying belt is sleeved on the surfaces of the rotating rods, annular plates are fixed on one side walls of two first fixed plates, three connecting plates are tightly attached to the inner walls of the bottoms of the annular plates, one side wall of each connecting plate is fixedly connected with one side wall of the furnace box, sliding rods penetrate through the surfaces of the two connecting plates, two ends of each sliding rod are fixedly connected with the annular plates, a U-shaped plate is fixed at the center of the bottom of each annular plate, a motor is fixed inside the U-shaped plate, a screw rod is fixed at the output end of the motor, the top of the screw rod penetrates through the annular plates and is connected with bearings of the annular plates, the top of the screw rod penetrates through the connecting plates and is connected with the bearings of the inner walls of the tops of the annular plates, the bottom of stove case just is close to both sides and has seted up the recess, the inside slip of recess has the T template, the bottom and the first fixed plate fixed connection of T template, the top of stove case just is close to both sides wall and all is fixed with the second fixed plate, the circular slot has been seted up to the inside of second fixed plate, the quad slit has been seted up at the top of stove case, quad slit and circular slot intercommunication.

As a preferable technical scheme of the utility model, supporting legs are fixed at both ends of the two first fixing plates.

According to a preferred technical scheme of the utility model, a first electric heating tube is fixed on one side wall of each of two first fixing plates, and a heat insulation plate is fixed at the bottom of each first fixing plate.

As a preferable technical solution of the present invention, a control panel is fixed to one side wall of the oven box.

As a preferable technical scheme of the utility model, sealing gaskets are fixed on the inner walls of two sides of the groove and close to the bottom of the groove, and the sealing gaskets are tightly attached to one side wall of the T-shaped plate.

As a preferable technical scheme of the utility model, a rolling rod is rotatably arranged on a bearing on the inner wall of one side of the circular groove, the other end of the rolling rod penetrates through the furnace box and is fixedly provided with a rotary table, a blocking curtain is fixedly arranged on the surface of the rolling rod, and the other end of the blocking curtain penetrates through the square hole and is tightly attached to the surface of the reticular conveying belt.

As a preferred technical scheme of the utility model, a row of second electric heating tubes are fixed on the inner wall of the top of the furnace box, and heating strips are fixed on the inner walls of two sides of the furnace box.

Compared with the prior art, the utility model provides the tunnel furnace for environment-friendly purification, which has the following beneficial effects:

1. this a tunnel furnace for environmental protection purifies through being equipped with first electrothermal tube, second electrothermal tube and heating strip, drives the material through netted conveyer belt when the material and through the stove incasement, can reach the effect of toasting the material, because first electrothermal tube, second electrothermal tube and heating strip are the electric energy heating again, can reach the effect that prevents to produce a large amount of chemical to can play the effect that prevents the polluted environment.

2. This a tunnel furnace for environmental protection purifies through being equipped with circular slot, quad slit, winding stem, shelves curtain and carousel, drives the winding stem when rotating the carousel and puts down, can reach the effect that prevents the heat and escape from both ends to can play the effect that improves heat utilization rate.

3. This a tunnel furnace for environmental protection purifies through being equipped with annular plate, connecting plate, slide bar, U template, motor and screw rod, drives the screw rod through the motor and rotates, and rethread screw rod rotates and drives the connecting plate lift, and rethread connecting plate drives the stove case and goes up and down, can reach the effect that is applicable to the not material of co-altitude.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a vertical cross-sectional view of the overall structure of the present invention;

FIG. 4 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of the area B in FIG. 3 according to the present invention.

In the figure: 1. a furnace box; 2. a first fixing plate; 3. supporting legs; 4. a rotating rod; 5. a first electric heating tube; 6. A heat insulation plate; 7. a mesh conveyor belt; 8. an annular plate; 9. a connecting plate; 10. a slide bar; 11. a U-shaped plate; 12. A motor; 13. a screw; 14. a control panel; 15. a groove; 16. a T-shaped plate; 17. a gasket; 18. A second fixing plate; 19. a circular groove; 20. a square hole; 21. rolling the rod; 22. a curtain; 23. a turntable; 24. A second electric heating tube; 25. the strip is heated.

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. 1-5, in this embodiment: a tunnel furnace for environmental protection and purification comprises a furnace box 1, first fixed plates 2 are fixed at the bottom of the furnace box 1 and close to two side walls, a side wall fixed pin shaft of the two first fixed plates 2 rotates to form four rotating rods 4, a reticular conveying belt 7 is sleeved on the surfaces of the rotating rods 4, annular plates 8 are fixed on one side walls of the two first fixed plates 2, three connecting plates 9 are tightly attached to the inner walls of the bottoms of the annular plates 8, one side walls of the three connecting plates 9 are fixedly connected with one side wall of the furnace box 1, slide rods 10 penetrate through the surfaces of the two connecting plates 9, two ends of each slide rod 10 are fixedly connected with the annular plates 8, a U-shaped plate 11 is fixed at the center of the bottom of each annular plate 8, a motor 12 is fixed inside each U-shaped plate 11, a screw 13 is fixed at the output end of the motor 12, the top of each screw 13 penetrates through the annular plate 8 and is connected with a bearing of the top of the annular plate 8, the top of each screw 13 penetrates through the connecting plates 9 and is connected with a bearing of the top inner wall of the annular plate 8, the bottom of stove case 1 just is close to both sides and has seted up recess 15, the inside slip of recess 15 has T template 16, the bottom and the first fixed plate 2 fixed connection of T template 16, the top of stove case 1 just is close to both sides wall and all is fixed with second fixed plate 18, circular slot 19 has been seted up to the inside of second fixed plate 18, quad slit 20 has been seted up at the top of stove case 1, quad slit 20 and circular slot 19 intercommunication, open this tunnel furnace through control panel 14, rethread rotates carousel 23 and drives the winding rod 21 and put down, can reach the effect that prevents heat from escaping from both ends, thereby can play the effect that improves heat utilization ratio, the rethread places netted conveyer belt 7 to the material, the material passes through netted conveyer belt 7 and drives the material through in stove case 1, rethread first electrothermal tube 5, second electrothermal tube 24 and heating strip 25 toast the material.

In the embodiment, the two ends of the two first fixing plates 2 are both fixed with the supporting legs 3, so that the function of supporting the equipment can be achieved; a first electric heating tube 5 is fixed on one side wall of the two first fixing plates 2, and a heat insulation plate 6 is fixed at the bottom of the first fixing plates 2, so that the heat insulation effect can be achieved; a control panel 14 is fixed on one side wall of the oven box 1, so that the device can be opened; sealing gaskets 17 are fixed on the inner walls of two sides of the groove 15 and close to the bottom, the sealing gaskets 17 are tightly attached to one side wall of the T-shaped plate 16, when the furnace box 1 is lifted, the sealing effect can be achieved, and in order to prevent heat from escaping from two sides; a rolling rod 21 is rotatably arranged on the inner wall bearing at one side of the circular groove 19, the other end of the rolling rod 21 penetrates through the furnace box 1 and is fixedly provided with a rotary table 23, a baffle curtain 22 is fixedly arranged on the surface of the rolling rod 21, the other end of the baffle curtain 22 penetrates through the square hole 20 and is tightly attached to the surface of the reticular conveyer belt 7, and when the furnace box 1 is lifted, the rolling rod 21 is driven by rotating the rotary table 23, so that the effect of rolling out a longer baffle curtain 22 can be achieved; a row of second electric heating tubes 24 is fixed on the inner wall of the top of the furnace box 1, and heating strips 25 are fixed on the inner walls of two sides of the furnace box 1, so that the materials can be uniformly baked.

The working principle and the using process of the utility model are as follows: the operator opens this tunnel furnace through control panel 14, the rethread rotates carousel 23 and drives winding rod 21 and puts down, can reach the effect that prevents the heat and escape from both ends, thereby can play the effect that improves heat utilization ratio, the rethread places netted conveyer belt 7 to the material, the material drives the material through netted conveyer belt 7 in furnace box 1, rethread first electrothermal tube 5, second electrothermal tube 24 and heating strip 25 toast the material, it rotates to drive screw 13 through motor 12, rethread screw 13 rotates and drives connecting plate 9 and go up and down, rethread connecting plate 9 drives furnace box 1 and goes up and down, can reach the effect that is applicable to the material of co-altitude not.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tunnel furnace for environmental protection purifies, includes stove case (1), its characterized in that: the furnace is characterized in that first fixing plates (2) are fixed at the bottom of the furnace box (1) and close to two side walls, four rotating rods (4) are arranged on a side wall fixed pin shaft of the two first fixing plates (2) in a rotating mode, a meshed conveying belt (7) is sleeved on the surface of each rotating rod (4), a ring plate (8) is fixed on one side wall of the two first fixing plates (2), three connecting plates (9) are tightly attached to the inner wall of the bottom of the ring plate (8), one side wall of each connecting plate (9) is fixedly connected with one side wall of the furnace box (1), sliding rods (10) penetrate through the surfaces of the two connecting plates (9), two ends of each sliding rod (10) are fixedly connected with the ring plate (8), a U-shaped plate (11) is fixed at the center of the bottom of the ring plate (8), a motor (12) is fixed inside the U-shaped plate (11), and a screw (13) is fixed at the output end of the motor (12), the top of screw rod (13) runs through annular plate (8) and is connected rather than the bearing, the top of screw rod (13) runs through connecting plate (9) and is connected with the top inner wall bearing of annular plate (8), the bottom of stove case (1) just is close to both sides and offers recess (15), the inside slip of recess (15) has T template (16), the bottom and first fixed plate (2) fixed connection of T template (16), the top of stove case (1) just is close to both sides wall and all is fixed with second fixed plate (18), circular slot (19) have been seted up to the inside of second fixed plate (18), quad slit (20) have been seted up at the top of stove case (1), quad slit (20) and circular slot (19) intercommunication.

2. The tunnel furnace for environmental purification according to claim 1, wherein: and supporting legs (3) are fixed at two ends of the first fixing plates (2).

3. The tunnel furnace for environmental purification according to claim 1, wherein: a first electric heating tube (5) is fixed on one side wall of each of the two first fixing plates (2), and a heat insulation plate (6) is fixed at the bottom of each first fixing plate (2).

4. The tunnel furnace for environmental purification according to claim 1, wherein: a control panel (14) is fixed on one side wall of the oven box (1).

5. The tunnel furnace for environmental purification according to claim 1, wherein: the inner walls of the two sides of the groove (15) are close to the bottom and are fixedly provided with a sealing gasket (17), and the sealing gasket (17) is tightly attached to one side wall of the T-shaped plate (16).

6. The tunnel furnace for environmental purification according to claim 1, wherein: the utility model discloses a stove, including circular slot (19), one side inner wall bearing of circle groove (19) rotates there is rolling rod (21), the other end of rolling rod (21) runs through stove case (1) and is fixed with carousel (23), the fixed surface of rolling rod (21) has shelves curtain (22), the other end of shelves curtain (22) runs through quad slit (20) and hugs closely with the surface of netted conveyer belt (7).

7. The tunnel furnace for environmental purification according to claim 1, wherein: a row of second electric heating tubes (24) are fixed on the inner wall of the top of the furnace box (1), and heating strips (25) are fixed on the inner walls of the two sides of the furnace box (1).