CN216385040U

CN216385040U - High-temperature-resistant telescopic door sealing device for oven opening

Info

Publication number: CN216385040U
Application number: CN202123219443.4U
Authority: CN
Inventors: 孙陆军
Original assignee: Shaoyang Youxin Machinery Co ltd
Current assignee: Shaoyang Youxin Machinery Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a high-temperature-resistant telescopic door sealing device for an oven opening, which comprises an oven, wherein the side wall of the oven is provided with the oven opening, the top in the oven opening is provided with a first chute, the inner wall of the first chute is connected with a sealing door in a sliding manner, the inner bottom of the oven opening is provided with a second chute matched with the sealing door, sealing mechanisms are arranged in the first chute and the second chute, each sealing mechanism comprises two sealing air bags fixedly connected to the inner walls of the first chute and the second chute, an air storage tank is arranged in the oven and is respectively communicated with the two sealing air bags through two air supply pipes, and the side walls of the two sealing air bags are both fixedly connected with an air release pipe. The sealing door is driven to move upwards or downwards by the rotation of the driving motor, the sealing door is opened and closed, the sealing door is of a mechanical structure, the operation is simple, manual opening and closing are not needed, the efficiency is higher, the labor intensity of workers is greatly reduced, and the safety of the workers is ensured.

Description

High-temperature-resistant telescopic door sealing device for oven opening

Technical Field

The utility model relates to the technical field of oven door sealing devices, in particular to a high-temperature-resistant telescopic door sealing device for an oven opening.

Background

The shell of the oven is generally made of thin steel plates, the surface of the shell is baked with paint, the working chamber is made of high-quality structural steel plates, aluminum silicate fibers are filled between the shell and the working chamber, the heater is arranged at the bottom and can be arranged at the top or two sides, and the oven is suitable for drying or aseptic production in the industries of medicine, biochemistry, light industry, food, electronics and the like.

Current oven is in the use, and the sealing door of oven needs the manual work to close usually and pull open, because oven operation in-process temperature is higher for also having certain temperature on the sealing door, the manual work is opened and close easily the mistake and is bumped and cause the scald, and also the comparison is wasted time and energy, in addition, can have the gap between current oven mouth and the sealing door, causes the steam leakage in the oven.

Based on the above, we propose a high temperature resistant retractable door seal device for the oven opening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-temperature-resistant telescopic door sealing device for an oven opening.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a scalable door seal device that is used for oven mouth high temperature resistant, includes the oven, the oven mouth has been seted up to the oven lateral wall, first spout has been seted up at the top in the oven mouth, first spout inner wall sliding connection has sealing door, the bottom seted up in the oven mouth with sealing door complex second spout, install sealing mechanism in first spout and the second spout, sealing mechanism includes two air bags of fixed connection at first spout and second spout inner wall, set up the gas receiver in the oven, the gas receiver communicates with two air bags respectively through two air supply pipes, two the equal fixedly connected with of air bag lateral wall loses heart pipe, install actuating mechanism in the first spout.

Preferably, the driving mechanism comprises a lead screw rotatably connected to the inner wall of the first sliding groove, the side wall of the lead screw is in threaded connection with the sealing door, the upper end of the oven is fixedly connected with a motor, and the output end of the motor penetrates through the upper end of the oven and is fixedly connected with the lead screw.

Preferably, install air feed mechanism in the second spout, air feed mechanism includes the slide of sliding connection at second spout inner wall, slide lower extreme fixedly connected with gasbag, bottom fixed connection in gasbag lower extreme and the second spout, the gasbag passes through outlet duct and gas storage tank intercommunication, gasbag lateral wall fixedly connected with intake pipe.

Preferably, the bottom symmetry fixedly connected with a plurality of springs in the second spout, it is a plurality of all with slide lower extreme fixed connection spring upper end.

Preferably, a pressure release valve is installed on the inner wall of the gas supply pipe, and an electromagnetic valve is installed on the inner wall of the gas release pipe.

Preferably, the inner walls of the air outlet pipe and the air inlet pipe are both provided with one-way valves.

The utility model has the following beneficial effects:

1. through setting up first spout, second spout, sealing door and actuating mechanism, rotate through driving motor, drive the sealing door and make progress or move down, open and close the sealing door, the mechanical structure that all adopts, easy operation does not need the manual work to open and close, and efficiency is higher, greatly reduced workman's intensity of labour, guaranteed workman's safety.

2. Through setting up sealing mechanism and air feed mechanism, when the sealing door was closed, sealed gasbag can be inflated and is heaved and the confidential laminating of lateral wall of sealing door, avoids the steam in the oven to leak through the gap between sealing door and first spout, the second spout, causes the inside temperature reduction of oven, influences the performance of oven.

Drawings

Fig. 1 is a schematic structural diagram of a high temperature resistant retractable door sealing device for an oven opening according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 oven, 2 oven mouths, 3 first spout, 4 sealing doors, 5 second spout, 6 sealed gasbags, 7 gas storage tanks, 8 gas supply pipes, 9 gas release pipes, 10 lead screws, 11 motors, 12 sliding plates, 13 gasbags, 14 gas outlet pipes, 15 gas inlet pipes and 16 springs.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a scalable door seal device of high temperature resistant for oven mouth, including oven 1, oven mouth 2 has been seted up to oven 1 lateral wall, first spout 3 has been seted up at the top in oven mouth 2, 3 inner wall sliding connection of first spout have sealing door 4, sealing door 4 adopts high temperature resistant material to make, second spout 5 with sealing door 4 complex is seted up to the bottom in oven mouth 2, install sealing mechanism in first spout 3 and the second spout 5, sealing mechanism includes two air bags 6 of fixed connection at first spout 3 and 5 inner walls of second spout, two air bags 6 adopt high temperature resistant material to make, air receiver 7 has been seted up in oven 1, air receiver 7 communicates with two air bags 6 respectively through two air supply pipes 8, the equal fixedly connected with disappointing pipe 9 of two air bags 6 lateral walls, install actuating mechanism in the first spout 3.

Actuating mechanism is including rotating the lead screw 10 of connecting at 3 inner walls of first spout, and lead screw 10 lateral wall and 4 threaded connection of sealing door need to explain, and 4 lateral walls of sealing door offset with 3 inner walls of first spout for sealing door 4 can not produce the rotation, and oven 1 upper end fixedly connected with

motor

11, 11 output of motor run through oven 1 upper end and with lead screw 10 fixed connection.

Install air feed mechanism in second spout 5, air feed mechanism includes sliding connection at the slide 12 of 5 inner walls of second spout, slide 12 lower extreme fixedly connected with gasbag 13, gasbag 13 adopts high temperature resistant material to make, bottom fixed connection in 13 lower extremes of gasbag and the second spout 5, gasbag 13 passes through outlet duct 14 and gas storage tank 7 intercommunication, 13 lateral wall fixedly connected with intake pipe 15 of gasbag, a plurality of springs 16 of bottom symmetry fixedly connected with in the

second spout

5, 16 upper ends of a plurality of springs all with slide 12 lower extreme fixed connection.

It should be noted that, when the sliding plate 12 is located at the highest position in the second chute 5, the sliding plate 12 is still located at the lower end of the air bag 6 fixedly connected to the inner wall of the second chute 5.

It should be noted that the air supply pipe 8, the air release pipe 9, the air outlet pipe 14 and the air inlet pipe 15 are all made of high temperature resistant materials.

The relief valve is installed to 8 inner walls of air supply pipe, it is required to explain, the relief valve can be opened and close according to the pressure of system is automatic, when the pressure in the gas receiver 7 surpassed the setting value of relief valve, the relief valve can open automatically and carry out the pressure release, for prior art, the solenoid valve is installed to 9 inner walls of disappointing pipe, the check valve is all installed to

outlet duct

14 and 15 inner walls of intake pipe, it is required to explain, the check valve of 14 inner walls of outlet duct installation only allows the air in the gasbag 13 to enter into the gas receiver 7, the check valve of 15 inner walls of intake pipe installation only allows outside air to enter into in the gasbag 13.

According to the utility model, the driving motor 11 rotates to drive the screw rod 10 to rotate, so as to drive the sealing door 4 to slide downwards in the first chute 3, so that the sealing door 4 slowly enters the second chute 5, when the sealing door 4 slides downwards in the second chute 5, the sliding plate 12 is continuously extruded, so that the sliding plate 12 slides downwards in the inner wall of the second chute 5, the air bag 13 is continuously extruded, and the air in the air bag 13 slowly enters the air storage tank 7;

when the sealing door 4 slides to the lowest position in the first chute 3, the sealing door 4 is in a closed state, the pressure in the gas storage tank 7 exceeds the set value of a pressure release valve arranged on the inner wall of the gas supply pipe 8, the pressure release valve is opened at the moment, the air in the gas storage tank 7 enters the two sealing air bags 6 through the two gas supply pipes 8 respectively, the sealing air bags 6 swell and are tightly attached to the side wall of the sealing door 4, and further the hot gas in the oven 1 is prevented from leaking through gaps between the sealing door 4 and the first chute 3 and the second chute 5;

when sealing door 4 is opened to needs, at first the solenoid valve circular telegram for the installation of the 9 inner walls of disappointing pipe, make it open, the air in two sealed air sacs 6 can be discharged through disappointing pipe 9, make two sealed air sacs 6 no longer laminate with 4 lateral walls of sealing door, then reverse driving motor 11 rotates, drive lead screw 10 and rotate, drive sealing door 4 upwards slides, make it enter into first spout 3 completely, sealing door 4 is in the state of opening this moment, when sealing door 4 is when the rebound, slide 12 also can upwards slide under spring 16's effect, reset, slide 12 can stretch gasbag 13 this moment, gasbag 13 can store in gasbag 13 through intake pipe 15 with the air suction of outside.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a be used for high temperature resistant scalable door of oven mouth to seal device, includes oven (1), its characterized in that, oven (1) lateral wall has been seted up oven mouth (2), first spout (3) have been seted up at oven mouth (2) interior top, first spout (3) inner wall sliding connection has sealing door (4), bottom seted up in oven mouth (2) and sealed door (4) complex second spout (5), install sealing mechanism in first spout (3) and second spout (5), sealing mechanism includes two air bags (6) of fixed connection at first spout (3) and second spout (5) inner wall, gas receiver (7) have been seted up in oven (1), gas receiver (7) communicate with two air bags (6) respectively through two air supply pipes (8), two air bag (6) lateral wall all fixedly connected with disappointing pipe (9), a driving mechanism is arranged in the first sliding groove (3).

2. The high-temperature-resistant telescopic door sealing device for the oven opening is characterized in that the driving mechanism comprises a lead screw (10) rotatably connected to the inner wall of the first chute (3), the side wall of the lead screw (10) is in threaded connection with the sealing door (4), the upper end of the oven (1) is fixedly connected with a motor (11), and the output end of the motor (11) penetrates through the upper end of the oven (1) and is fixedly connected with the lead screw (10).

3. The high-temperature-resistant telescopic door sealing device for the oven opening is characterized in that an air supply mechanism is installed in the second sliding groove (5), the air supply mechanism comprises a sliding plate (12) which is slidably connected to the inner wall of the second sliding groove (5), an air bag (13) is fixedly connected to the lower end of the sliding plate (12), the lower end of the air bag (13) is fixedly connected with the bottom of the second sliding groove (5), the air bag (13) is communicated with the air storage tank (7) through an air outlet pipe (14), and an air inlet pipe (15) is fixedly connected to the side wall of the air bag (13).

4. The high-temperature resistant retractable door sealing device for the oven opening according to claim 3, wherein a plurality of springs (16) are symmetrically and fixedly connected to the bottom of the second chute (5), and the upper ends of the plurality of springs (16) are fixedly connected to the lower end of the sliding plate (12).

5. The high temperature resistant retractable door sealing device for the oven opening according to claim 4, wherein the inner wall of the air supply pipe (8) is provided with a pressure relief valve, and the inner wall of the air release pipe (9) is provided with a solenoid valve.

6. The high-temperature resistant retractable door seal device for the oven opening according to claim 5, characterized in that the inner walls of the air outlet pipe (14) and the air inlet pipe (15) are respectively provided with a one-way valve.