Vacuum door with heating and heat preservation functions

By introducing heating and insulation functions into the vacuum door, the problem of unstable temperature control is solved, and stable operation and energy efficiency improvement in specific environments are achieved.

CN223050430UActive Publication Date: 2025-07-01SHENYANG HUAYAO VACUUM EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421457579.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-07-01
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Vacuum doors lack heating and insulation functions in some application scenarios, resulting in unstable temperature control and affecting product quality.

Method used

A vacuum door with heating and insulation functions is designed, including a door frame mechanism, a furnace door mechanism and a door heating and insulation system mechanism, which provides active heating through a heating rod, and uses a soft insulation blanket and a furnace door hard blanket to reduce heat loss.

Benefits of technology

Ensure that the vacuum door operates stably in a specific temperature environment, offset the influence of external temperature, reduce heat loss, improve energy utilization efficiency, maintain internal temperature stability, and reduce the impact of temperature changes on equipment or product performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of advanced manufacturing and automation, and discloses a vacuum door with heating and heat preservation functions. The furnace door mechanism is arranged in the door frame mechanism; the door heating and heat preservation system mechanism is arranged in the furnace door mechanism, and the door frame mechanism comprises a door frame; the vacuum door can be actively heated through the heating rod, it can be ensured that the vacuum door stably operates in the environment where the specific temperature needs to be maintained, the vacuum door actively provides heat, and the vacuum door is heated through the heating rod. The influence of the external environment on the internal temperature is counteracted, heat loss can be effectively reduced through the soft heat preservation blanket and the furnace door hard blanket, heat transfer and loss can be reduced, the energy utilization efficiency is improved, the stability of the internal temperature is kept, and therefore the effect of reducing the influence of temperature changes on equipment or product performance is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of advanced manufacturing and automation, and particularly relates to a vacuum door with heating and heat preservation functions. Background Technique

[0002] A vacuum door, as the name implies, is a door that can form a vacuum state to a certain extent. Its working principle is mainly to reduce the pressure by pumping out the gas inside the door, thereby forming a vacuum environment. Such a door has various applications. For example, during the vacuum pumping process of a high-pressure cylinder, the vacuum door can pump out the gas inside the high-pressure cylinder to form a vacuum state inside the high-pressure cylinder, ensuring the normal operation inside the high-pressure cylinder.

[0003] If the vacuum door does not have heating and heat preservation functions, then it may show certain limitations or impacts in some application scenarios. First of all, without the heating function, it means that the vacuum door cannot actively provide heat to maintain the temperature inside it. In an environment where a specific temperature needs to be maintained, such as in some industrial production processes, this may lead to unstable temperature control and thus affect the product quality. Content of the Utility Model

[0004] The purpose of the utility model is to provide a vacuum door with heating and heat preservation functions to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A vacuum door with heating and heat preservation functions, comprising: a door frame mechanism; a furnace door mechanism disposed inside the door frame mechanism; and a door heating and heat preservation system mechanism disposed inside the furnace door mechanism.

[0006] Preferably, the door frame mechanism includes: a door frame; a horizontal plate is disposed inside the door frame, a door panel is disposed inside the horizontal plate, a vertical plate is disposed inside the door frame, a fixed pull plate I is disposed at the top of the door frame, longitudinal bars are disposed on the back of the door frame, a reinforcing plate is disposed at the top of the door frame, a long horizontal bar is disposed on the back of the door frame, and a short horizontal bar is disposed on the back of the door frame.

[0007] Preferably, the furnace door mechanism includes: a method flange disposed inside the door frame; a motor connection pipe is disposed on the front of the method flange, an observation window seat is disposed on the front of the method flange, an outer protection plate is disposed on the back of the method flange, a welded internal thread is disposed at the top of the outer protection plate, an inner protection plate is disposed inside the outer protection plate, an outer arc plate is disposed on the front of the method flange, an inner arc plate is disposed on the inner wall of the outer arc plate, and a U-shaped handle is disposed on the front of the method flange. Through this furnace door mechanism, the effect of protecting the door heating and heat preservation system mechanism can be achieved well.

[0008] Preferably, the door heating and heat preservation system mechanism includes: a door frame disposed inside the doorframe; a long connecting plate disposed inside the door frame; a back cap disposed on one side of the long connecting plate; a heating rod disposed inside the doorframe mechanism; a short connecting plate disposed at one end of the heating rod; a soft heat preservation blanket disposed inside the door frame; a furnace door hard blanket disposed on one side of the soft heat preservation blanket; and a fixing rope disposed on the front surface of the door frame.

[0009] Preferably, a fixing bolt is disposed on one side of the furnace door hard blanket. The fixing bolt is threadedly connected to a fixing nut. A fixing pressing pad is sleeved on the outer wall of the fixing bolt. The fixing bolt is threadedly connected to a first nut. The fixing bolt passes through the furnace door hard blanket and the soft heat preservation blanket and is threadedly connected to the fixing nut.

[0010] Preferably, the door heating and heat preservation system mechanism includes: a support bolt disposed on one side of the long connecting plate; an electrode rod disposed on one side of the long connecting plate; a support pressing sleeve sleeved on the outside of the support bolt; a support tube sleeved on the outside of the support bolt; a support back cap disposed at one end of the support bolt; the support bolt is threadedly connected to a second nut; an electrode back cap disposed at one end of the electrode rod; an electrode pressing ring sleeved on the outer wall of the electrode rod; an insulating ring sleeved on the outer wall of the electrode rod; an insulating support sleeve sleeved on the outer wall of the insulating ring; and an insulating sleeve disposed on one side of the insulating support sleeve.

[0011] Preferably, the door heating and heat preservation system mechanism includes: a bolt disposed on one side of the soft heat preservation blanket; a fixing pull plate two disposed on one side of the soft heat preservation blanket; a standard spring washer sleeved on the outer wall of the bolt; a flat washer sleeved on the outer wall of the bolt; the bolt is threadedly connected to a hexagon nut. The bolt passes through the fixing pull plate two and is threadedly connected to the hexagon nut. Through this door heating and heat preservation system mechanism, the effect of reducing the influence of temperature change on the performance of equipment or products can be achieved well.

[0012] The present utility model provides a vacuum door with heating and heat preservation functions, having the following beneficial effects:

[0013] (1). The present utility model achieves the protection of the back surface of the door heating and heat preservation system mechanism through the outer protection plate and the inner protection plate, and can achieve the protection of the front surface of the door heating and heat preservation system mechanism through the outer arc plate and the inner arc plate, thereby achieving the effect of protecting the door heating and heat preservation system mechanism.

[0014] (2) The vacuum door of the present utility model can be actively heated by a heating rod, which can ensure the stable operation of the vacuum door in an environment where a specific temperature needs to be maintained. The vacuum door actively provides heat to offset the influence of the external environment on the internal temperature. The combination of the soft heat-insulating blanket and the hard blanket of the furnace door can effectively reduce heat loss, reduce heat transfer and dissipation, improve energy utilization efficiency, and maintain the stability of the internal temperature, thereby achieving the effect of reducing the influence of temperature changes on the performance of equipment or products. Description of the Drawings

[0015] Figure 1 Front view of the door frame of the present utility model;

[0016] Figure 2 Rear view of the door frame of the present utility model;

[0017] Figure 3 Front view of the furnace door of the present utility model;

[0018] Figure 4 Side view of the furnace door of the present utility model;

[0019] Figure 5 Top view of the furnace door of the present utility model;

[0020] Figure 6 Front view of the door heating and insulation system of the present utility model;

[0021] Figure 7 Side view of the door heating and insulation system of the present utility model;

[0022] Figure 8 Top view of the door heating and insulation system of the present utility model.

[0023] In the figure: 1 door frame mechanism, 111 door frame, 112 horizontal plate, 113 door panel, 114 vertical plate, 115 first fixed pull plate, 116 longitudinal reinforcement, 117 reinforcement plate, 118 long horizontal reinforcement, 119 short horizontal reinforcement, 2 furnace door mechanism, 211 method flange, 212 motor connection pipe, 213 observation window seat, 214 outer guard plate, 215 welded internal thread, 216 inner guard plate, 217 outer arc plate, 218 inner arc plate, 219 U-shaped handle, 3 door heating and heat preservation system mechanism, 311 door frame, 312 back nut, 313 long connecting plate, 314 heating rod, 315 short connecting plate, 316 soft heat preservation blanket, 317 hard furnace door blanket, 318 fixing bolt, 319 fixing nut, 3110 fixing pressure pad, 3111 nut, 3112 support bolt, 3113 support bush, 3114 support pipe, 3115 support back nut, 3116 nut, 3117 electrode rod, 3118 electrode back nut, 3119 electrode pressure ring, 3120 insulating ring, 3121 insulating support sleeve, 3122 insulating sleeve, 3123 bolt, 3124 standard spring washer, 3125 flat washer, 3126 hexagon nut, 3127 second fixed pull plate, 3128 fixing rope. Detailed implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation to the present invention.

[0026] Embodiment 1

[0027] A preferred embodiment of a vacuum door with heating and heat preservation functions provided by the present invention is as Figure 1-8 shown: A vacuum door with heating and heat preservation functions includes: a door frame mechanism 1; a furnace door mechanism 2 arranged inside the door frame mechanism 1; and a door heating and heat preservation system mechanism 3 arranged inside the furnace door mechanism 2.

[0028] The doorframe mechanism 1 includes: a doorframe 111; a horizontal plate 112 is arranged inside the doorframe 111, a door panel 113 is arranged inside the horizontal plate 112, a vertical plate 114 is arranged inside the doorframe 111, a fixed pulling plate 115 is arranged at the top of the doorframe 111, a longitudinal bar 116 is arranged on the back of the doorframe 111, a reinforcing plate 117 is arranged at the top of the doorframe 111, a long horizontal bar 118 is arranged on the back of the doorframe 111, and a short horizontal bar 119 is arranged on the back of the doorframe 111.

[0029] The furnace door mechanism 2 includes: a method flange 211, which is arranged inside the doorframe 111; a motor connection pipe 212 is arranged on the front of the method flange 211, an observation window seat 213 is arranged on the front of the method flange 211, an outer protection plate 214 is arranged on the back of the method flange 211, a welded internal thread 215 is arranged at the top of the outer protection plate 214, an inner protection plate 216 is arranged inside the outer protection plate 214, an outer arc plate 217 is arranged on the front of the method flange 211, an inner arc plate 218 is arranged on the inner wall of the outer arc plate 217, and a U-shaped handle 219 is arranged on the front of the method flange 211.

[0030] Furthermore, the back of the door heating and heat preservation system mechanism is protected by the outer protection plate 214 and the inner protection plate 216, and the front of the door heating and heat preservation system mechanism 3 can be protected by the outer arc plate 217 and the inner arc plate 218, so as to achieve the effect of protecting the door heating and heat preservation system mechanism 3.

[0031] Embodiment 2

[0032] A preferred embodiment of the vacuum door with heating and heat preservation functions provided by the present utility model is as Figure 1-8 shown: The door heating and heat preservation system mechanism 3 includes: a doorframe 311, which is arranged inside the doorframe 111; a long connecting plate 313 is arranged inside the doorframe 311, a back cap 312 is arranged on one side of the long connecting plate 313, a heating rod 314 is arranged inside the doorframe mechanism 1, a short connecting plate 315 is arranged at one end of the heating rod 314, a soft heat preservation blanket 316 is arranged inside the doorframe 311, a furnace door hard blanket 317 is arranged on one side of the soft heat preservation blanket 316, and a fixing rope 3128 is arranged on the front of the doorframe 311.

[0033] A fixing bolt 318 is arranged on one side of the furnace door hard blanket 317, the fixing bolt 318 is threadedly connected with a fixing nut 319, a fixing gasket 3110 is sleeved on the outer wall of the fixing bolt 318, the fixing bolt 318 is threadedly connected with a nut 3111, and the fixing bolt 318 passes through the furnace door hard blanket 317 and the soft heat preservation blanket 316 and is threadedly connected with the fixing nut 319.

[0034] The door heating and heat preservation system mechanism 3 includes: a support bolt 3112, arranged on one side of the long connecting plate 313; an electrode rod 3117, arranged on one side of the long connecting plate 313; a support bushing 3113 is sleeved outside the support bolt 3112, a support tube 3114 is sleeved outside the support bolt 3112, a support back cap 3115 is arranged at one end of the support bolt 3112, the support bolt 3112 is threadedly connected with a second nut 3116, an electrode back cap 3118 is arranged at one end of the electrode rod 3117, an electrode pressure ring 3119 is sleeved on the outer wall of the electrode rod 3117, an insulating ring 3120 is sleeved on the outer wall of the electrode rod 3117, an insulating support sleeve 3121 is sleeved on the outer wall of the insulating ring 3120, and an insulating sleeve 3122 is arranged on one side of the insulating support sleeve 3121.

[0035] The door heating and heat preservation system mechanism 3 includes: a bolt 3123, arranged on one side of the soft heat preservation blanket 316; a fixed pull plate II 3127, arranged on one side of the soft heat preservation blanket 316; a standard spring washer 3124 is sleeved on the outer wall of the bolt 3123, a flat washer 3125 is sleeved on the outer wall of the bolt 3123, the bolt 3123 is threadedly connected with a hexagonal nut 3126, and the bolt 3123 passes through the fixed pull plate II 3127 and is threadedly connected with the hexagonal nut 3126.

[0036] Furthermore, the vacuum door can be actively heated by the heating rod 314, which can ensure the stable operation of the vacuum door in an environment where a specific temperature needs to be maintained. The vacuum door actively provides heat to offset the influence of the external environment on the internal temperature. The soft heat preservation blanket 316 and the furnace door hard blanket 317 can effectively reduce heat loss, reduce heat transfer and dissipation, improve energy utilization efficiency, maintain the stability of the internal temperature, and thus achieve the effect of reducing the influence of temperature changes on the performance of equipment or products.

[0037] During use, the back of the door heating and heat preservation system mechanism is protected by the outer protection plate 214 and the inner protection plate 216, and the front of the door heating and heat preservation system mechanism 3 can be protected by the outer arc plate 217 and the inner arc plate 218, achieving the protection of the door heating and heat preservation system mechanism 3. The vacuum door can be actively heated by the heating rod 314, which can ensure the stable operation of the vacuum door in an environment where a specific temperature needs to be maintained. The vacuum door actively provides heat to offset the influence of the external environment on the internal temperature. The soft heat preservation blanket 316 and the furnace door hard blanket 317 can effectively reduce heat loss, reduce heat transfer and dissipation, improve energy utilization efficiency, maintain the stability of the internal temperature, and achieve the reduction of the influence of temperature changes on the performance of equipment or products.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vacuum door with heating and heat preservation functions, characterized in that: include: Door frame mechanism (1); A furnace door mechanism (2) is arranged inside the door frame mechanism (1); The door heating and heat preservation system mechanism (3) is arranged inside the furnace door mechanism (2); the door frame mechanism (1) comprises: Door frame (111); A horizontal plate (112) is arranged inside the door frame (111), a door plate (113) is arranged inside the horizontal plate (112), a vertical plate (114) is arranged inside the door frame (111), a fixed pull plate (115) is arranged on the top of the door frame (111), a longitudinal rib (116) is arranged on the back of the door frame (111), a reinforcing plate (117) is arranged on the top of the door frame (111), a long horizontal rib (118) is arranged on the back of the door frame (111), and a short horizontal rib (119) is arranged on the back of the door frame (111); the furnace door mechanism (2) comprises: A method flange (211) is arranged inside the door frame (111); The front of the method flange (211) is provided with a motor pipe (212), the front of the method flange (211) is provided with an observation window seat (213), the back of the method flange (211) is provided with an outer guard plate (214), the top of the outer guard plate (214) is provided with a welding inner thread (215), the interior of the outer guard plate (214) is provided with an inner guard plate (216), the front of the method flange (211) is provided with an outer arc plate (217), the inner wall of the outer arc plate (217) is provided with an inner arc plate (218), and the front of the method flange (211) is provided with a U-shaped handle (219); the door heating and heat preservation system mechanism (3) comprises: A door frame (311), arranged inside the door frame (111); A long connecting plate (313) is arranged inside the door frame (311), and a back cap (312) is arranged on one side of the long connecting plate (313); a heating rod (314) is arranged inside the door frame mechanism (1), and a short connecting plate (315) is arranged at one end of the heating rod (314); a soft thermal insulation blanket (316) is arranged inside the door frame (311), and a furnace door hard blanket (317) is arranged on one side of the soft thermal insulation blanket (316); and a fixing rope (3128) is arranged on the front of the door frame (311).

2. The vacuum door with heating and heat preservation function according to claim 1, characterized in that: A fixing bolt (318) is provided on one side of the furnace door hard blanket (317), the fixing bolt (318) is threadedly connected to a fixing nut (319), a fixing pressure pad (3110) is sleeved on the outer wall of the fixing bolt (318), the fixing bolt (318) is threadedly connected to a nut 1 (3111), and the fixing bolt (318) passes through the furnace door hard blanket (317) and is threadedly connected to the soft thermal insulation blanket (316) and the fixing nut (319).

3. The vacuum door with heating and heat preservation function according to claim 1, characterized in that: The door heating and heat preservation system mechanism (3) comprises: A support bolt (3112) is arranged on one side of the long connecting plate (313); An electrode rod (3117) is arranged on one side of the long connecting plate (313); The support bolt (3112) is externally sleeved with a support pressure sleeve (3113), the support bolt (3112) is externally sleeved with a support tube (3114), one end of the support bolt (3112) is provided with a support back cap (3115), the support bolt (3112) is threadedly connected with a nut 2 (3116), one end of the electrode rod (3117) is provided with an electrode back cap (3118), the outer wall of the electrode rod (3117) is sleeved with an electrode pressure ring (3119), the outer wall of the electrode rod (3117) is sleeved with an insulating ring (3120), the outer wall of the insulating ring (3120) is sleeved with an insulating support sleeve (3121), and one side of the insulating support sleeve (3121) is provided with an insulating sleeve (3122).

4. The vacuum door with heating and heat preservation function according to claim 1, characterized in that: The door heating and heat preservation system mechanism (3) comprises: A bolt (3123) is arranged on one side of the soft thermal insulation blanket (316); A second fixed pull plate (3127) is arranged on one side of the soft thermal insulation blanket (316); The outer wall of the bolt (3123) is sleeved with a standard spring washer (3124), the outer wall of the bolt (3123) is sleeved with a flat washer (3125), the bolt (3123) is threadedly connected with a hexagonal nut (3126), and the bolt (3123) passes through the second fixed pull plate (3127) and is threadedly connected with the hexagonal nut (3126).