Environment-friendly and energy-saving vacuum cleaning furnace

By introducing telescopic cylinders and insulation plate structures into the vacuum cleaning furnace, the problems of manual waste cleaning and heat loss are solved, achieving automated cleaning and energy-saving effects, improving cleaning efficiency and reducing costs.

CN223491593UActive Publication Date: 2025-10-31JIANGSU DOUSHENG TECH DEV CO LTD
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Patent Information

Application Number
CN202422638074.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-31
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing environmentally friendly and energy-saving vacuum cleaning furnaces require manual cleaning of waste materials inside the furnace after use, resulting in low cleaning efficiency and significant heat loss during material replacement, increasing energy consumption and costs.

Method used

A structure including a telescopic cylinder, a sealing door, a carrying rack, an upper plate, and a lower plate was designed. The telescopic cylinder drives the carrying rack and the plate to move inside the furnace, automatically cleaning up waste materials, and reducing heat loss through the insulation plate, thus achieving automation and energy saving.

Benefits of technology

It achieves automated waste cleaning, improves cleaning efficiency, reduces labor consumption, and reduces heat loss through insulation panels, thereby reducing heating time and cleaning costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223491593U_ABST
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Abstract

The utility model relates to the technical field of vacuum cleaning furnaces, and discloses an environment-friendly and energy-saving vacuum cleaning furnace which comprises a cleaning furnace body, two sets of fixing bases are arranged at one end of the upper surface of the cleaning furnace body, and the upper surfaces of the fixing bases are detachably connected with a furnace body. A telescopic air cylinder is detachably connected to the upper end of the side, opposite to the furnace body, of the upper surface of the cleaning furnace body, a sealing door is detachably connected to the telescopic end of the telescopic air cylinder, and a carrier is fixedly connected to the inner side of the sealing door; according to the cleaning structure, the interior of the furnace body can be automatically cleaned during discharging, time and labor are saved, the cleaning efficiency is reduced, the material opening can be shielded through the cleaning structure in the material changing process, heat loss is avoided, the heating time can be shortened during secondary cleaning, energy consumption is reduced, the energy-saving effect is achieved, and the cleaning cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaning furnace technology, specifically an environmentally friendly and energy-saving vacuum cleaning furnace. Background Technology

[0002] Vacuum cleaning furnaces include a furnace body, furnace cover, and associated waste collection system, vacuum system, sealing system, microcomputer-controlled electric heating system, water cooling system, and cleaning material loading and unloading system. They are made using the principle of chemical fiber polymer decomposition in a vacuum state isolated from air and at a high temperature of approximately 500°C. They offer advantages such as excellent cleaning effect, high degree of automation, low environmental pollution, clean spinneret surface, and smooth filament holes. With social development and technological innovation, more and more vacuum cleaning furnaces are moving towards environmental protection, energy saving, and intelligence, making their use more convenient.

[0003] Existing environmentally friendly and energy-saving vacuum cleaning furnaces are usually sealed, and waste material often remains at the bottom of the furnace after use. This requires manual cleaning of the bottom of the furnace, a tedious and complex process that consumes a lot of manpower and resources, resulting in low cleaning efficiency. Furthermore, the process of changing materials requires loading and unloading, which is lengthy. Since the material inlet of the cleaning furnace is usually completely open, a large amount of heat is lost during material changing. The furnace needs to be fully heated again for subsequent cleaning, increasing energy consumption and costs. Therefore, we propose an environmentally friendly and energy-saving vacuum cleaning furnace. Utility Model Content

[0004] The main purpose of this utility model is to provide an environmentally friendly and energy-saving vacuum cleaning furnace, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly and energy-saving vacuum cleaning furnace, comprising a cleaning furnace body, a fixed seat at one end of the upper surface of the cleaning furnace body, and two sets of fixed seats, a furnace body detachably connected to the upper surface of the fixed seat, a telescopic cylinder detachably connected to the upper end of the upper surface of the cleaning furnace body relative to the furnace body, a sealing door detachably connected to the telescopic end of the telescopic cylinder, a carrying rack fixedly connected to the inner side of the sealing door, and the carrying rack slidably disposed in the furnace cavity at one end relative to the sealing door, a cleaning plate fixedly connected to the side surface of the carrying rack relative to the sealing door, and the cleaning plate slidably disposed in the furnace cavity, and the cleaning plate includes an upper plate, an elastic connecting rod and a lower plate, an elastic connecting rod detachably connected to the lower surface of the upper plate, and multiple elastic connecting rods, a lower plate detachably connected to the bottom end of the elastic connecting rod, and the bottom end of the lower plate fitting against the bottom end of the furnace cavity.

[0006] Preferably, both the upper plate and the lower plate include a base plate, a first insulation plate and a second insulation plate, with the first insulation plate fixedly connected to one side of the base plate and the second insulation plate fixedly connected to the side of the base plate opposite to the first insulation plate.

[0007] Preferably, the diameter of the cleaning plate is adapted to the inner diameter of the furnace body.

[0008] Preferably, a limiting groove is laterally formed on the upper surface of one end of the vacuum furnace body relative to the furnace body, and a support rod is slidably provided at the upper end of the limiting groove, and the top end of the support rod is fixedly connected to the bottom end of the sealing door.

[0009] Preferably, an assembly cavity is provided at the bottom of the surface of the cleaning furnace body, and a vacuum pump is detachably connected to the inner cavity of the assembly cavity, and the air inlet of the vacuum pump is interconnected with the furnace body.

[0010] Preferably, an electrical control box is provided on one side of the furnace body, and the vacuum pump is electrically connected to an external power source through a control switch provided inside the electrical control box.

[0011] Preferably, the inner wall of the sealed door is provided with a sealing gasket, and the sealing gasket is a flexible graphite gasket.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model utilizes a telescopic cylinder, a sealing door, a carrying rack, an upper plate, an elastic connecting rod, and a lower plate in cooperation. During cleaning, the items to be cleaned are placed on the carrying rack. The telescopic cylinder pushes the sealing door and the inner carrying rack towards the furnace body until the sealing door is flush with the furnace body at the material inlet. At this time, the upper and lower plates connected to the inner side of the carrying rack move synchronously to the innermost part of the furnace body. When removing materials after cleaning, the telescopic cylinder drives the carrying rack to move outward, which in turn drives the innermost upper and lower plates to move outward simultaneously. During the movement, the bottom of the inner side of the furnace body is scraped, pushing the waste material at the bottom of the furnace body outward and allowing it to be discharged through the material inlet. This eliminates the need for manual cleaning after each cleaning, saving time and effort and reducing workload. Furthermore, the elastic connecting rod ensures that the lower plate is tightly attached to the bottom of the inner wall of the furnace body, thus ensuring the cleaning effect, keeping the inside of the furnace body clean, and improving the overall performance.

[0014] 2. This utility model uses an upper plate and a lower plate composed of a base plate, a first insulation plate, and a second insulation plate. When changing materials, the support frame moves to the outside of the furnace body. At this time, the upper plate and the lower plate move to the material inlet and block the material inlet, effectively reducing the heat loss inside the furnace body. Furthermore, the first insulation plate and the second insulation plate can reduce the heat conduction of the upper plate and the lower plate, further reducing heat loss. When reheating, the heating time can be effectively reduced, thereby achieving energy saving and reducing cleaning costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the cleaning board of this utility model;

[0017] Figure 3 This is a structural schematic diagram of the cross-sectional view of the cleaning plate of this utility model.

[0018] In the diagram: 1. Cleaning furnace body; 2. Assembly cavity; 3. Vacuum pump; 4. Fixing base; 5. Furnace body; 6. Electrical control box; 7. Telescopic cylinder; 8. Sealing door; 9. Carrier rack; 10. Support rod; 11. Limiting slide groove; 12. Cleaning plate; 121. Upper plate; 122. Elastic connecting rod; 123. Lower plate; 124. Base plate; 125. First insulation plate; 126. Second insulation plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example

[0021] Please see Figure 1 - Figure 3The illustration shows an environmentally friendly and energy-saving vacuum cleaning oven, including a cleaning oven body 1. A fixed seat 4 is provided at one end of the upper surface of the cleaning oven body 1, and there are two sets of fixed seats 4. A furnace body 5 is detachably connected to the upper surface of the fixed seat 4. A telescopic cylinder 7 is detachably connected to the upper end of the upper surface of the cleaning oven body 1 relative to the furnace body 5. A sealing door 8 is detachably connected to the telescopic end of the telescopic cylinder 7. A carrying rack 9 is fixedly connected to the inner side of the sealing door 8, and the carrying rack 9 is slidably disposed within the inner cavity of the furnace body 5 at one end relative to the sealing door 8. A cleaning plate 12 is fixedly connected to the surface of the carrying rack 9 relative to the sealing door 8, and the cleaning plate 12 is slidably disposed within the inner cavity of the furnace body 5. The cleaning plate 12 includes an upper plate 121, an elastic connecting rod 122, and a lower plate 123. The lower surface of the upper plate 121 is detachably connected to the elastic connecting rod 123. 22, and there are multiple elastic connecting rods 122. The bottom end of the elastic connecting rod 122 is detachably connected to the lower plate 123, and the bottom end of the lower plate 123 is attached to the bottom end of the inner cavity of the furnace body 5. When the material is removed after cleaning, the telescopic cylinder 7 will drive the carrier 9 to move outward, and then simultaneously drive the innermost upper plate 121 and lower plate 123 to move outward. During the movement, the bottom end of the inner side of the furnace body 5 is scraped, and the waste material at the bottom end of the furnace body 5 is pushed outward and discharged through the material outlet. Manual cleaning is not required after each cleaning, saving time and effort and reducing the workload. Under the action of the elastic connecting rod 122, the lower plate 123 can be tightly attached to the bottom end of the inner wall of the furnace body 5, thus ensuring the cleaning effect, keeping the inside of the furnace body 5 clean, and improving the use effect.

[0022] The upper plate 121 and the lower plate 123 each include a base plate 124, a first insulation plate 125, and a second insulation plate 126. The first insulation plate 125 is fixedly connected to one side of the base plate 124, and the second insulation plate 126 is fixedly connected to the side of the base plate 124 opposite to the first insulation plate 125. The diameter of the cleaning plate 12 is adapted to the inner diameter of the furnace body 5. When changing materials, the upper plate 121 and the lower plate 123 will move to the material inlet and block the material inlet, effectively reducing the heat loss inside the furnace body 5. Furthermore, the first insulation plate 125 and the second insulation plate 126 can reduce the heat conduction of the upper plate 121 and the lower plate 123, further reducing heat dissipation. When reheating, the heating time can be effectively reduced, thereby achieving energy saving and reducing cleaning costs.

[0023] Among them, a limiting groove 11 is opened laterally on the upper surface of one end of the vacuum furnace body relative to the furnace body 5. A support rod 10 is slidably provided at the upper end of the limiting groove 11, and the top end of the support rod 10 is fixedly connected to the bottom end of the sealing door 8. The support rod 10 can effectively support the support frame and ensure stability during use.

[0024] The cleaning furnace body 1 has an assembly cavity 2 at the bottom of its surface. A vacuum pump 3 is detachably connected to the inner cavity of the assembly cavity 2, and the air inlet of the vacuum pump 3 is interconnected with the furnace body 5. An electrical control box 6 is provided on one side of the furnace body 5, and the vacuum pump 3 is electrically connected to an external power source through a control switch provided inside the electrical control box 6. The vacuum pump 3 can be controlled to work at any time through the control switch provided inside the electrical control box 6, thereby creating a vacuum inside the furnace body 5. This keeps the inside of the furnace body 5 in a vacuum state during cleaning, which facilitates vacuum cleaning, has a high degree of automation, reduces cleaning difficulty, and improves cleaning efficiency.

[0025] The inner wall of the sealing door 8 is equipped with a sealing gasket, which is a flexible graphite gasket. Flexible graphite has excellent high temperature resistance and can withstand temperatures of up to 2000℃ or higher in a non-oxidizing atmosphere. This effectively seals the connection between the sealing door 8 and the furnace body 5 after they are attached, ensuring a sealing effect under vacuum.

[0026] It should be noted that this utility model is an environmentally friendly and energy-saving vacuum cleaning furnace. The items to be cleaned are placed on a support frame, which supports them. A telescopic cylinder 7 pushes the sealing door 8 and the inner carrying rack 9 towards the furnace body 5 until the sealing door 8 is flush with the furnace body 5 at the material inlet and seals it. At this time, the upper plate 121 and lower plate 123 connected to the inner side of the carrying rack 9 move synchronously to the innermost part of the furnace body 5. A vacuum pump 3 creates a vacuum inside the furnace body 5. After vacuuming, the furnace body... Heating pipes on both sides of the inner wall cavity 5 heat the interior to clean the material on the support frame. When unloading the material after cleaning, the telescopic cylinder 7 will drive the support frame 9 to move outward, which in turn will drive the innermost upper plate 121 and lower plate 123 to move outward simultaneously. During the movement, the bottom inner side of the furnace body 5 will be scraped, thus pushing the waste material at the bottom of the furnace body 5 outward and allowing it to be discharged through the material outlet. Manual cleaning is not required after each cleaning, saving time and effort and effectively improving cleaning efficiency.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly and energy-saving vacuum cleaning furnace, comprising a cleaning furnace body (1), characterized in that: The upper surface of the cleaning furnace body (1) is provided with a fixed seat (4) at one end, and there are two sets of fixed seats (4). The upper surface of the fixed seat (4) is detachably connected to the furnace body (5). The upper end of the upper surface of the cleaning furnace body (1) relative to the furnace body (5) is detachably connected to a telescopic cylinder (7). The telescopic end of the telescopic cylinder (7) is detachably connected to a sealing door (8). The inner side of the sealing door (8) is fixedly connected to a carrying rack (9), and the end of the carrying rack (9) relative to the sealing door (8) is slidably disposed in the inner cavity of the furnace body (5). A cleaning plate (12) is fixedly connected to one side surface of the sealing door (8), and the cleaning plate (12) is slidably disposed in the inner cavity of the furnace body (5). The cleaning plate (12) includes an upper plate (121), an elastic connecting rod (122) and a lower plate (123). The lower surface of the upper plate (121) is detachably connected to the elastic connecting rod (122), and there are multiple elastic connecting rods (122). The bottom end of the elastic connecting rod (122) is detachably connected to the lower plate (123), and the bottom end of the lower plate (123) is attached to the bottom end of the inner cavity of the furnace body (5).

2. The environmentally friendly and energy-saving vacuum cleaning furnace according to claim 1, characterized in that: The upper plate (121) and the lower plate (123) both include a base plate (124), a first insulation plate (125) and a second insulation plate (126). The first insulation plate (125) is fixedly connected to one side of the base plate (124), and the second insulation plate (126) is fixedly connected to the side of the base plate (124) opposite to the first insulation plate (125).

3. The environmentally friendly and energy-saving vacuum cleaning furnace according to claim 1, characterized in that: The diameter of the cleaning plate (12) is adapted to the inner diameter of the furnace body (5).

4. The environmentally friendly and energy-saving vacuum cleaning furnace according to claim 1, characterized in that: A limiting groove (11) is laterally opened on the upper surface of one end of the cleaning furnace body relative to the furnace body (5). A support rod (10) is slidably provided at the upper end of the limiting groove (11), and the top end of the support rod (10) is fixedly connected to the bottom end of the sealing door (8).

5. The environmentally friendly and energy-saving vacuum cleaning furnace according to claim 1, characterized in that: The bottom of the surface of the cleaning furnace body (1) is provided with an assembly cavity (2), and a vacuum pump (3) is detachably connected to the inner cavity of the assembly cavity (2), and the air inlet of the vacuum pump (3) is interconnected with the furnace body (5).

6. The environmentally friendly and energy-saving vacuum cleaning furnace according to claim 1, characterized in that: An electrical control box (6) is provided on one side of the furnace body (5), and the vacuum pump (3) is electrically connected to an external power source through a control switch provided inside the electrical control box (6).

7. The environmentally friendly and energy-saving vacuum cleaning furnace according to claim 1, characterized in that: The inner wall of the sealed door (8) is provided with a sealing gasket, and the sealing gasket is a flexible graphite gasket.