CN219494867U - Air inlet structure of baking oven - Google Patents

Abstract

The utility model discloses an air inlet structure of a baking oven, which relates to the technical field of baking ovens, and solves the technical problems that impurities in air can influence the yield of subsequent baking oven products when the impurities enter the baking ovens in the air inlet process of the existing baking ovens, partial flue gas is discharged from an oven port, and the air environment can be influenced after the flue gas is not well filtered and discharged.

Description

Air inlet structure of baking oven

Technical Field

The utility model relates to the technical field of baking ovens, in particular to an air inlet structure of a baking oven.

Background

In the utility model patent with the name of a baking furnace air inlet mechanism and the publication number of CN205158992U, a plugboard seat and a plugboard are designed, wherein the plugboard seat is provided with a through hole matched with the outlet in size, the through hole corresponds to the outlet in position, the plugboard is arranged in a groove formed in the plugboard seat, one end of the plugboard extends out of the groove, the groove corresponds to the through hole and the outlet in position, and the plugboard size is larger than or equal to the outlet.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an air inlet structure of a baking furnace, which solves the technical problems that impurities exist in air in the air inlet process of the existing baking furnace, if the impurities enter the baking furnace, the yield of subsequent baking furnace products can be influenced, part of flue gas is discharged from a baking furnace port, and the air environment can be influenced after the flue gas is not well filtered and discharged.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an oven air inlet structure, includes the oven body, be equipped with the wire door on the oven body, the wire mouth has been seted up on the wire door, fixed mounting has the box on the wire door, the box covers in the wire mouth and communicates with each other with the wire mouth, fixed mounting has the slide rail on the wall about in the box respectively, slidable mounting has the slider in the slide rail respectively, fixed mounting has the baffle between the slider, the opening has been seted up on the box lateral wall, the baffle runs through in the opening, just be located the baffle the place ahead and be equipped with the change filter unit in the box.

Preferably, the replacement filter assembly comprises a pair of filter screens, the pair of filter screens are fixedly arranged in a box body and are positioned on one side of a baffle, filter fillers are inserted between the filter screens, a bearing box is fixedly arranged on the lower wall surface of the box body, a through hole is formed in the lower wall surface of the box body, a supporting rod is inserted in the through hole, a first bearing plate is fixedly arranged between the lower wall surface of the first bearing plate and the lower wall surface of the bearing box, a spring is fixedly arranged between the lower wall surface of the first bearing plate and the lower wall surface of the bearing box, a pair of filter screens are arranged between the ends of the supporting rod, a second bearing plate is fixedly arranged between the upper ends of the supporting rod, the filter fillers are in contact with the second bearing plate, a through hole is formed in the upper wall surface of the box body, a door plate is hinged in the through hole, and a limiting pre-tightening part is arranged on the door plate.

Preferably, the limiting pre-tightening part comprises a top plate, a through hole is formed in the door plate, a limiting rod is inserted into the through hole, the top plate is fixedly mounted at the lower end of the limiting rod, a limiting plate is fixedly mounted at the upper end of the limiting rod, a threaded hole is formed in the center of the door plate, a screw rod is connected in the threaded hole in a screwed mode, a mounting groove is formed in the upper wall surface of the top plate, a bearing is fixedly mounted in the mounting groove, the lower end of the screw rod is fixedly mounted on the inner ring of the bearing, a rotating block is rotatably mounted on one side of the through hole on the upper wall surface of the box body, and a limiting groove is formed in the rotating block and is matched with the limiting rod.

Preferably, the limit groove is of a T-shaped structure, and a T-shaped structure is formed between the upper end of the limit rod and the limit plate.

Preferably, a handle is fixedly arranged at the upper end of the screw rod.

Preferably, a graduated scale is arranged on the baffle.

Advantageous effects

The utility model provides an air inlet structure of a baking furnace, which solves the technical problems that in the air inlet process of the existing baking furnace, impurities exist in air, if the impurities enter the baking furnace, the yield of subsequent baking furnace products can be influenced, part of smoke is discharged from a baking furnace mouth, and the air environment can be influenced after the smoke is not well filtered and discharged.

Drawings

Fig. 1 is a schematic diagram of a front view of an air intake structure of a drying oven according to the present utility model.

Fig. 2 is a schematic diagram of a slide rail, a slide block and a baffle plate of an air inlet structure of a drying oven according to the present utility model.

Fig. 3 is a schematic diagram of a cross-sectional structure of a box body of an air inlet structure of a drying oven according to the present utility model.

Fig. 4 is a schematic view of a door panel of an air intake structure of an oven according to the present utility model.

Fig. 5 is a schematic diagram of a side view of a rotating block of an air intake structure of a drying oven according to the present utility model.

In the figure: 1. a furnace body; 2. a wire outlet door; 3. a case; 4. a slide rail; 5. a slide block; 6. a baffle; 7. a filter screen; 8. filtering and filling; 9. a carrying case; 10. a support rod; 11. a first bearing plate; 12. a spring; 13. a second bearing plate; 14. a door panel; 15. a top plate; 16. a limit rod; 17. a limiting plate; 18. a screw; 19. a bearing; 20. a rotating block; 21. a limit groove; 22. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an oven air inlet structure, includes oven body 1, be equipped with outlet door 2 on the oven body 1, outlet has been seted up on the outlet door 2, fixed mounting has box 3 on the outlet door 2, box 3 covers in the outlet and communicates with each other with the outlet, fixed mounting has slide rail 4 on the upper and lower wall respectively in the box 3, slidable mounting has slider 5 in the slide rail 4 respectively, fixed mounting has baffle 6 between the slider 5, the opening has been seted up on the wall of box 3, baffle 6 runs through in the opening, be equipped with the change filter assembly in the box 3 and be located baffle 6 the place ahead;

the baffle 6 is driven to move along the path of the sliding rail 4 through the sliding block 5, the blocking area of the outlet is regulated, the width of the furnace mouth is regulated to be proper, no redundant cold air enters, the purposes of saving energy and reducing consumption are finally achieved, external air can be filtered to enter the baking furnace body 1 through replacing the filter assembly, and if part of flue gas is discharged, the filter assembly can be replaced for filtering and discharging, so that the environment is prevented from being polluted by the flue gas.

Further, the replacement filter assembly comprises a pair of filter screens 7, the pair of filter screens 7 are fixedly installed in the box body 3 and are positioned on one side of the baffle 6, filter fillers 8 are inserted between the filter screens 7, the lower wall surface of the box body 3 is fixedly installed with a bearing box 9, a through hole is formed in the lower wall surface of the box body 3, a supporting rod 10 is inserted in the through hole, the lower end of the supporting rod 10 is positioned in the bearing box 9, a first bearing plate 11 is fixedly installed between the lower wall surface of the supporting rod 10 and the lower wall surface of the bearing box 9, a spring 12 is fixedly installed between the lower wall surface of the first bearing plate 11 and the lower wall surface of the bearing box 9, a pair of filter screens 7 are positioned between the ends of the supporting rod 10, a second bearing plate 13 is fixedly installed between the upper ends of the supporting rod 10, the filter fillers 8 are in contact with the second bearing plate 13, a through hole is formed in the upper wall surface of the box body 3, a door plate 14 is hinged in the through hole, and a limiting pre-tightening part is arranged on the door plate 14;

releasing the limit pre-tightening part to open the door plate 14, exchanging the filter packing 8 from between the filter screens 7, making the filter packing 8 prop against the second bearing plate 13, closing the door plate 14, making the filter packing 8 press down the second bearing plate 13, the second bearing plate 13 pushing the strut 10, making the strut 10 push the first bearing plate 11 and then squeeze the spring 12, due to the mutual principle of the forces, the spring 12 pushing the first bearing plate 11 upwards, and then making the strut 10 push the second bearing plate 13 upwards, making the second bearing plate 13 contact with the filter packing 8.

Further, the limiting pre-tightening part comprises a top plate 15, a through hole is formed in the door plate 14, a limiting rod 16 is inserted into the through hole, the top plate 15 is fixedly installed at the lower end of the limiting rod 16, a limiting plate 17 is fixedly installed at the upper end of the limiting rod 16, a threaded hole is formed in the center of the door plate 14, a screw rod 18 is connected in the threaded hole in a screwed mode, a mounting groove is formed in the upper wall surface of the top plate 15, a bearing 19 is fixedly installed in the mounting groove, the lower end of the screw rod 18 is fixedly installed on the inner ring of the bearing 19, a rotating block 20 is rotatably installed on the upper wall surface of the box body 3 and located at one side of the through hole, a limiting groove 21 is formed in the rotating block 20, and the limiting groove 21 is matched with the limiting rod 16;

after the door plate 14 is closed, the screw rod 18 is rotated, the screw rod 18 is downward along the path of the threaded hole, the screw rod 18 further pushes the top plate 15 to compress the filter packing 8 downwards, in the process, the limiting rod 16 moves downwards along with the top plate 15, after the filter packing 8 is compressed, the rotating block 20 is rotated, the limiting groove 21 of the rotating block 20 is matched with the limiting rod 16 and the limiting plate 17, and therefore the door plate 14 is limited, and the top plate 15 is prevented from rebounding.

Further, the limit groove 21 has a T-shaped structure, and a T-shaped structure is formed between the upper end of the limit rod 16 and the limit plate 17.

Further, a handle 22 is fixedly arranged at the upper end of the screw 18.

Further, a graduated scale is arranged on the baffle 6.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: according to the attached drawings, when the smoke filter is used, the baffle 6 is driven by the sliding block 5 to move along the path of the sliding rail 4, the blocking area of the outlet is regulated, the width of the furnace mouth is regulated to be proper, no excessive cold air enters, the purpose of saving energy and reducing consumption is finally achieved, the door plate 14 is opened, the filter filler 8 is replaced between the filter screens 7, the filter filler 8 butts against the second bearing plate 13, the door plate 14 is closed, the filter filler 8 presses down the second bearing plate 13, the second bearing plate 13 pushes the supporting rod 10, the supporting rod 10 pushes the first bearing plate 11 to further compress the spring 12, the spring 12 pushes the first bearing plate 11 upwards due to the mutual principle of the action of force, the supporting rod 10 pushes the second bearing plate 13 upwards, the second bearing plate 13 is enabled to be in contact with the filter filler 8, the door plate 14 is closed, the screw 18 is rotated, the screw 18 is enabled to be downward along the path of the threaded hole, the screw 18 pushes the top plate 15 to be pressed down, the limit rod 16 moves downwards along with the top plate 15 in the process, after the filter filler 8 is pressed down, the filter filler 8 is enabled to be rotated, the rotary block 20 is enabled to be pushed by the rotary block 20, the groove 21 and the limit rod 16 can be matched with the limit rod 17 to be matched with the top plate 15, and the smoke filter assembly can be further discharged into the smoke filter assembly, and the smoke filter assembly can be prevented from being discharged from the outside through the filter assembly 1, and the smoke filter assembly can be replaced, and the smoke filter assembly can be further prevented from being discharged from the outside.

It is noted that relational terms such as first and second, and the like are 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.

Claims (6)

1. The utility model provides an oven air inlet structure, includes oven body (1), be equipped with wire outlet door (2) on oven body (1), the outlet has been seted up on wire outlet door (2), a serial communication port, fixed mounting has box (3) on wire outlet door (2), box (3) cover in the outlet and communicate with each other with the wire outlet, fixed mounting has slide rail (4) on upper and lower wall in box (3) respectively, slidable mounting has slider (5) in slide rail (4), fixed mounting has baffle (6) between slider (5), the opening has been seted up on box (3) lateral wall face, baffle (6) run through in the opening, be equipped with the change filter unit in box (3) and be located baffle (6) the place ahead.

2. The air inlet structure of a drying oven according to claim 1, wherein the replacing filter assembly comprises a pair of filter screens (7), the pair of filter screens (7) are fixedly installed in the box body (3) and located on one side of the baffle plate (6), filter fillers (8) are inserted between the filter screens (7), a bearing box (9) is fixedly installed on the lower wall surface of the box body (3), through holes are formed in the lower wall surface of the box body (3), supporting rods (10) are inserted in the through holes, the lower ends of the supporting rods (10) are located on the bearing box (9) and a first bearing plate (11) is fixedly installed between the lower wall surfaces of the supporting rods (10), springs (12) are fixedly installed between the lower wall surfaces of the first bearing plate (11) and the lower wall surfaces of the bearing box (9), a second bearing plate (13) is fixedly installed between the upper ends of the supporting rods (10), the filter fillers (8) are in contact with the second bearing plate (13), a door plate (14) is arranged on the upper wall surface of the box body (3), and a door plate (14) is arranged in the door plate.

3. The air inlet structure of the baking oven according to claim 2, wherein the limiting pre-tightening part comprises a top plate (15), a through hole is formed in the door plate (14), a limiting rod (16) is inserted into the through hole, the top plate (15) is fixedly installed at the lower end of the limiting rod (16), a limiting plate (17) is fixedly installed at the upper end of the limiting rod (16), a threaded hole is formed in the center of the door plate (14), a screw rod (18) is connected in the threaded hole in a rotating mode, a mounting groove is formed in the upper wall surface of the top plate (15), a bearing (19) is fixedly installed in the mounting groove, the lower end of the screw rod (18) is fixedly installed in the inner ring of the bearing (19), a rotating block (20) is rotatably installed on the upper wall surface of the box (3) and located at one side of the through hole, a limiting groove (21) is formed in the rotating block (20), and the limiting groove (21) is matched with the limiting rod (16).

4. A furnace air intake structure according to claim 3, wherein the limit groove (21) is of a T-shaped structure, and a T-shaped structure is formed between the upper end of the limit lever (16) and the limit plate (17).

5. A furnace air intake structure according to claim 3, wherein a handle (22) is fixedly arranged at the upper end of the screw (18).

6. An oven air intake structure according to claim 1, characterized in that the baffle (6) is provided with a graduated scale.