Air door sling isolation device of tunnel drying oven

Abstract

The utility model provides an air door sling isolation device of a tunnel oven, which relates to the technical field of tunnel ovens and comprises a mounting frame, an air door body is mounted on the inner side of the mounting frame, an oil tank is mounted on the back surface of the mounting frame, a shielding cover is mounted on the front surface of the mounting frame, and an air pump is mounted on one side surface of the shielding cover. A conveying pump is mounted at the top of the shielding cover, a flow guide pipe is mounted at the top of the conveying pump, a connecting pipe is mounted on one side face of the conveying pump, a mounting plate is mounted on the inner side face of the shielding cover, an air cylinder is mounted at the top of the mounting plate, and a piston rod is mounted on one side face of the air cylinder. A connecting part is installed at the end, away from the air cylinder, of the piston rod, a first movable plate is installed on the front face of the air door body, lubricating oil can be more conveniently added to the connecting position of the sling and the air door, and abnormal sound possibly caused by unsmooth opening of the air door or friction due to lack of the lubricating oil is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel ovens, in particular to a wind door sling isolation device for a tunnel oven. Background Technique

[0002] A tunnel oven is a type of oven. Compared with ordinary ovens, it has a larger drying area and more convenient feeding, and can dry materials more conveniently and quickly. In order to ensure the sealing inside the tunnel oven, a wind door is usually used for the sealing work.

[0003] However, due to the influence of high temperature on the wind door of the tunnel oven, the lubricating oil at its connection is prone to drying, reducing the lubricating effect, resulting in the wind door not being smooth enough when opened, and it is also easy to generate noise due to friction. Therefore, we propose a wind door sling isolation device for a tunnel oven. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art. However, due to the influence of high temperature on the wind door of the tunnel oven, the lubricating oil at its connection is prone to drying, reducing the lubricating effect, resulting in the wind door not being smooth enough when opened, and it is also easy to generate noise due to friction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A wind door sling isolation device for a tunnel oven, including an installation frame. The inside of the installation frame is provided with a wind door body. The back of the installation frame is provided with an oil tank. The front of the installation frame is provided with a shielding cover. One side of the shielding cover is provided with an air pump. The top of the shielding cover is provided with a transfer pump. The top of the transfer pump is provided with a diversion pipe. One side of the transfer pump is provided with a connecting pipe. The inner side of the shielding cover is provided with a mounting plate. The top of the mounting plate is provided with a cylinder. One side of the cylinder is provided with a piston rod. The piston rod is provided with a connecting part at the end far from the cylinder. The front of the wind door body is provided with a first movable plate. The top of the first movable plate is provided with a connecting shaft. The surface of the connecting shaft is provided with a connecting plate. The surface of the connecting shaft is provided with an oil seepage ring near the top of the connecting plate. One side of the oil seepage ring is provided with a connecting port. The inside of the oil seepage ring is provided with a sealing ring. The inner side of the sealing ring is provided with an oil outlet. The wind door body is provided with a second movable plate on the side far from the first movable plate.

[0007] As a preferred scheme of the utility model, the installation frame is made of steel material. Two wind door bodies are symmetrically installed. The wind door bodies are rotatably connected to the installation frame through a rotating shaft.

[0008] The technical effect of adopting the above further solution is that by installing the air door through the installation frame, it is convenient for disassembly and maintenance.

[0009] As a preferred solution of the present utility model, an oil inlet is provided on the side of the fuel tank, and a sealing cover is screwed and fixed on its surface. The shielding cover is fixed to the installation frame by bolts, and the length of the shielding cover is greater than or equal to the length of the top surface of the installation frame.

[0010] As a preferred solution of the present utility model, the air pump is pneumatically connected to the air cylinder, the piston rod is drivingly connected to the air cylinder, and the piston rod can slide within the air cylinder.

[0011] As a preferred solution of the present utility model, the diversion pipe penetrates through the fuel tank and extends to its interior. The diversion pipe is connected to the liquid inlet of the delivery pump, the connecting pipe is connected to the liquid outlet of the delivery pump, and the connecting pipe is connected to the connection port through a pipeline.

[0012] As a preferred solution of the present utility model, the connecting part is fixed to the connecting shaft by bolts, and the connecting shaft is correspondingly installed with the first movable plate and the second movable plate.

[0013] As a preferred solution of the present utility model, the oil leakage ring is fixed to the connecting shaft by bolts. The sealing ring is made of rubber material. The oil outlet is communicated with the connection port, and a plurality of oil outlets are equidistantly arranged.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] In the present utility model, through the design of the isolation structure, by providing the fuel tank, the shielding cover, the delivery pump, the oil leakage ring and the sealing ring, it is possible to more conveniently add lubricating oil to the connection part between the sling and the air door, reducing the abnormal opening of the air door caused by the lack of lubricating oil or the abnormal noise that may be caused by friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a sling isolation device for an air door of a tunnel oven provided by the present utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the shielding cover of a sling isolation device for an air door of a tunnel oven provided by the present utility model;

[0018] Figure 3 It is a schematic diagram of the air door part structure of a sling isolation device for an air door of a tunnel oven provided by the present utility model;

[0019] Figure 4 It is a schematic diagram of the oil leakage ring structure of a sling isolation device for an air door of a tunnel oven provided by the present utility model.

[0020] Legend: 1. Installation frame; 2. Damper body; 3. Fuel tank; 4. Shielding cover; 5. Air pump; 6. Delivery pump; 7. Diversion pipe; 8. Connecting pipe; 9. Mounting plate; 10. Cylinder; 11. Piston rod; 12. Connecting part; 13. First movable plate; 14. Connecting shaft; 15. Connecting plate; 16. Oil seepage ring; 17. Connection port; 18. Sealing ring; 19. Oil outlet; 20. Second movable plate. Detailed implementation manners

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Embodiment

[0025] Such as Figures 1-4As shown, the utility model provides a technical solution: a damper sling isolation device for a tunnel oven, comprising a mounting frame 1, a damper body 2 is mounted on the inner side of the mounting frame 1, the damper body 2 is a SWM type manual pressureless damper, an oil tank 3 is mounted on the back of the mounting frame 1, a shielding cover 4 is mounted on the front of the mounting frame 1, an air pump 5 is mounted on one side of the shielding cover 4, a delivery pump 6 is mounted on the top of the shielding cover 4, a guide pipe 7 is mounted on the top of the delivery pump 6, a connecting pipe 8 is mounted on one side of the delivery pump 6, a mounting plate 9 is mounted on the inner side of the shielding cover 4, a cylinder 10 is mounted on the top of the mounting plate 9, and the cylinder 10 A piston rod 11 is installed on one side, and a connecting portion 12 is installed on the end of the piston rod 11 away from the cylinder 10. A first movable plate 13 is installed on the front of the damper body 2, a connecting shaft 14 is installed on the top of the first movable plate 13, a connecting plate 15 is installed on the surface of the connecting shaft 14, an oil seepage ring 16 is installed on the surface of the connecting shaft 14 near the top of the connecting plate 15, a connecting port 17 is provided on one side of the oil seepage ring 16, a sealing ring 18 is installed on the inner side of the oil seepage ring 16, and an oil outlet 19 is provided on the inner side of the sealing ring 18, and a second movable plate 20 is installed on the damper body 2 on the side away from the first movable plate 13. Example

[0026] like Figures 1-4 As shown, the mounting frame 1 is made of steel material and is resistant to high temperature. The damper body 2 is symmetrically installed with two leaves. The damper body 2 is rotatably connected to the mounting frame 1 through a rotating shaft. An oil inlet is opened on the side of the oil tank 3, and a sealing cover is screwed and fixed on its surface to facilitate the replenishment of lubricating oil. The shielding cover 4 is fixed to the mounting frame 1 by bolts. The length of the shielding cover 4 is greater than or equal to the top surface length of the mounting frame 1, which is convenient for the movement of the piston rod 11. The air pump 5 is pneumatically connected to the cylinder 10, and the piston rod 11 is transmission-connected to the cylinder 10. The piston rod 11 can slide in the cylinder 10. , which is convenient for driving the damper body 2 to move, the guide pipe 7 penetrates the oil tank 3 and extends to the inside thereof, the guide pipe 7 is connected to the liquid inlet of the delivery pump 6, the connecting pipe 8 is connected to the liquid outlet of the delivery pump 6, the connecting pipe 8 is connected to the connecting port 17 pipeline, the connecting part 12 is fixed to the connecting shaft 14 by bolts, the connecting shaft 14 is installed correspondingly to the first movable plate 13 and the second movable plate 20, the oil seepage ring 16 is fixed to the connecting shaft 14 by bolts, the sealing ring 18 is made of rubber material and has good sealing performance, the oil outlet 19 is connected to the connecting port 17, and a plurality of oil outlets 19 are equidistantly provided.

[0027] The working process of the present utility model: When using a wind door sling isolation device of a tunnel oven to close the oven, first install the wind door body 2 on the oven through the installation frame 1, and then start the air pump 5. The piston rod 11 is driven to move by the power provided by the cylinder 10, driving the connecting shaft 14 to rotate, so that the connecting plate 15 drives the first movable plate 13 and the second movable plate 20 to move to open the wind door body 2. The shielding cover 4 will provide protection for the wind door sling part. When the wind door is not opened smoothly or there is obvious noise, start the transfer pump 6, extract lubricating oil from the fuel tank 3 through the diversion pipe 7 and transmit it to the oil seepage ring 16 through the connecting pipe 8, and seep out through the oil outlet 19 to the connecting shaft 14 for lubrication. Using the wind door sling isolation device of the tunnel oven to close the oven can more conveniently add lubricating oil to the connection between the sling and the wind door, reducing the unsmooth opening of the wind door caused by the lack of lubricating oil or the abnormal noise that may be caused by friction.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An air door sling isolation device for a tunnel oven, comprising an installation frame (1), characterized in that: A damper body (2) is mounted on the inner side of the mounting frame (1), an oil tank (3) is mounted on the back side of the mounting frame (1), a shielding cover (4) is mounted on the front side of the mounting frame (1), an air pump (5) is mounted on one side of the shielding cover (4), a delivery pump (6) is mounted on the top of the shielding cover (4), a guide pipe (7) is mounted on the top of the delivery pump (6), a connecting pipe (8) is mounted on one side of the delivery pump (6), a mounting plate (9) is mounted on the inner side of the shielding cover (4), a cylinder (10) is mounted on the top of the mounting plate (9), a piston rod (11) is mounted on one side of the cylinder (10), and the piston rod (11) is mounted at a position away from the cylinder (1). 0) is provided with a connecting portion (12) at one end thereof, a first movable plate (13) is provided on the front face of the damper body (2), a connecting shaft (14) is provided on the top of the first movable plate (13), a connecting plate (15) is provided on the surface of the connecting shaft (14), an oil seepage ring (16) is provided on the surface of the connecting shaft (14) near the top of the connecting plate (15), a connecting port (17) is provided on one side of the oil seepage ring (16), a sealing ring (18) is provided on the inner side of the oil seepage ring (16), an oil outlet (19) is provided on the inner side of the sealing ring (18), and a second movable plate (20) is provided on the damper body (2) on the side away from the first movable plate (13).

2. The air door suspension cable isolation device of a tunnel oven according to claim 1, characterized in that: The mounting frame (1) is made of steel material, and the damper body (2) is symmetrically mounted with two leaves, and the damper body (2) is rotatably connected to the mounting frame (1) via a rotating shaft.

3. The air door sling isolation device of a tunnel oven according to claim 1, wherein: An oil inlet is provided on the side of the oil tank (3), and a sealing cover is screwed and fixed on the surface thereof; the shielding cover (4) is fixed to the mounting frame (1) by bolts; and the length of the shielding cover (4) is greater than or equal to the length of the top surface of the mounting frame (1).

4. A damper sling isolation device for a tunnel oven according to claim 1, characterized in that: The air pump (5) is pneumatically connected to the cylinder (10), the piston rod (11) is transmission-connected to the cylinder (10), and the piston rod (11) is capable of sliding inside the cylinder (10).

5. The air door suspension cable isolation device of a tunnel oven according to claim 1, wherein: The guide pipe (7) penetrates the oil tank (3) and extends into the interior thereof; the guide pipe (7) is connected to the liquid inlet of the delivery pump (6); the connecting pipe (8) is connected to the liquid outlet of the delivery pump (6); and the connecting pipe (8) is connected to a connecting port (17) via a pipeline.

6. The air door suspension cable isolation device of a tunnel oven according to claim 1, characterized in that: The connecting portion (12) is fixed to a connecting shaft (14) by means of bolts, and the connecting shaft (14) is mounted correspondingly to the first movable plate (13) and the second movable plate (20).

7. The air door suspension cable isolation device of a tunnel oven according to claim 1, characterized in that: The oil seepage ring (16) is fixed to the connecting shaft (14) by means of bolts, the sealing ring (18) is made of rubber material, the oil outlet (19) is connected to the connecting port (17), and a plurality of oil outlets (19) are provided at equal intervals.

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