Vacuum oven

Abstract

The utility model discloses a vacuum drying oven, and belongs to the technical field of vacuum drying ovens, the vacuum drying oven comprises an oven body, an exhaust pipe penetrates through the top end of the oven body, one end of the exhaust pipe is fixedly connected with an adapter pipe, a mounting seat is fixedly mounted at the bottom end of the adapter pipe, and an exhaust pump is fixedly mounted on the upper surface of the mounting seat; a damping mechanism is fixedly mounted at the bottom end of the mounting seat, and a switch button is arranged on the outer side wall of the box body. Through the arrangement of the balance seat, the positioning hole, the baffle, the shock absorber, the bearing plate and the rubber mat, the positioning hole is convenient for mounting bolts, fixing the balance seat and the mounting seat and supporting the air pump, the shock absorber can be used for relieving the shock caused by the operation of the air pump and reducing the shock frequency, and the rubber mat can be used for avoiding position sliding as much as possible when the air pump operates, so that the service life of the air pump is prolonged. And the friction with the ground is increased, and resonance generated during operation of the sucking pump cannot be transmitted into the box body, so that the box body is supported more stably, and the optimal use effect is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of vacuum ovens, and in particular to a vacuum oven. Background Art

[0002] A vacuum oven is a box-type drying equipment that dries dry materials under negative pressure conditions. Its working principle is to use a vacuum pump to extract air and moisture to create a vacuum state in the working room, lower the boiling point of water, and speed up the drying process. A vacuum oven is an oven that uses thermal radiation to heat on both sides. When in use, the air inside the box needs to be extracted, and the required gas can be filled into the box to heat the materials in chemical production.

[0003] In the patent with the published authorization announcement number CN220829011U, the utility model belongs to the technical field of chemical production equipment, specifically a vacuum oven for chemical production, including a box body, a baking chamber is provided on the front face of the box body, a sealing chamber groove is provided on the front face of the box body, the baking chamber is located inside the sealing chamber groove, a sealing sleeve groove is provided inside the sealing chamber groove, a door body matching the sealing chamber groove is movably connected to the right side of the front face of the box body, a furnace door matching the baking chamber is fixedly connected to the front face of the door body, a sealing gasket fixedly connected to the rear face of the door body is provided on the outer wall of the furnace door, a sealing gasket fixedly connected to the rear face of the door body is fixedly connected to a sealing ring matching the sealing sleeve groove, and a plurality of buckles are installed on the left side of the box body and the door body; a guide groove is provided on both the left and right sides of the baking chamber. The utility model enhances the sealing between the door panel and the box body, avoids material leakage, maintains the vacuum environment inside the box body, and the partition is easy to adjust; at the same time, it is easy to remove water vapor, which improves practicality.

[0004] When the above device places the items to be dried on the upper surface of the partition plate, the suction generated by the air circulation in the box can easily cause the items to slide, and the vacuum pump is installed on one side of the box. The resonance generated when the vacuum pump is running can easily cause the box to shake, causing the dried items inside to slide. The support is not stable enough, and the best use effect cannot be achieved.

[0005] For this purpose, we propose a vacuum oven. Utility Model Content

[0006] In response to the shortcomings of the prior art, the present application provides a vacuum oven that overcomes the shortcomings of the prior art and aims to solve the problem that when the items to be dried are placed on the upper surface of the partition plate, the suction force generated by the air circulation in the box can easily cause the items to slide, and the vacuum pump is installed on one side of the box. The resonance generated when the vacuum pump is running can easily cause the box to shake, causing the dried items inside to slide, and the support is not stable enough, thereby failing to achieve the best use effect.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a vacuum oven, comprising a box body, a vacuum pipe passing through the top of the box body, and one end of the vacuum pipe is fixedly connected to a transfer pipe, a mounting seat is fixedly installed at the bottom end of the transfer pipe, and a vacuum pump is fixedly installed on the upper surface of the mounting seat, a shock absorbing mechanism is fixedly installed at the bottom end of the mounting seat, a switch button is provided on the outer wall of the box body, and slide rails are fixedly installed on both sides of the inner wall of the box body, a placing mechanism is slidably connected to the inner side of the slide rails, a bottom plate is fixedly installed on the bottom end of the inner wall of the box body, and a through hole is opened in the center of the bottom plate, a discharge valve passes through the bottom end of the bottom plate, supports are fixedly installed around the bottom end of the box body, and a sealing door is movably connected to the outer wall of the box body.

[0008] By adopting the above technical solution and utilizing the setting of the discharge valve, one end of the discharge valve is connected to the through hole, and when the vacuum drying is completed, the generated water vapor can be quickly discharged.

[0009] As a preferred technical solution of the present application, the output end of the vacuum pump is fixedly connected to the transfer tube, and the outer wall of the vacuum pump is wrapped with an insulating sleeve.

[0010] By adopting the above technical solution and setting the insulating sleeve, leakage can be prevented, the noise of the equipment can be reduced, and the equipment is safe and reliable.

[0011] As a preferred technical solution of the present application, the shock absorbing mechanism includes a balancing seat, a plurality of positioning holes are provided on the upper surface of the balancing seat, and baffles are fixedly connected on both sides of the outer wall of the balancing seat, shock absorbers are fixedly installed around the bottom end of the balancing seat, and the bottom end of the shock absorber is fixedly connected to a load-bearing plate, and rubber pads are fixedly installed on both sides of the bottom end of the load-bearing plate.

[0012] By adopting the above technical solution, the positioning holes are used to facilitate the installation of bolts, and the balance seat and the mounting seat are fixed to support the vacuum pump. The shock absorber can alleviate the vibration caused by the operation of the vacuum pump and reduce the vibration frequency. The rubber pad can be used to avoid position sliding during the operation of the vacuum pump and increase the friction with the ground.

[0013] As a preferred technical solution of the present application, the bottom of the rubber pad is provided with anti-slip corrugations, and the rubber pad is made of a rubber component.

[0014] By adopting the above technical solution, the material used has strong wear resistance and prolonged service life.

[0015] As a preferred technical solution of the present application, the placing mechanism includes a partition plate, a limiting ring is fixedly installed on the upper surface of the partition plate, a handle is fixedly connected to the outer wall of the partition plate, and sliders are fixedly installed on both sides of the outer wall of the partition plate.

[0016] By adopting the above technical solution, the slider is inserted into the slide rail to support the partition plate. When the items are dried, the handle is pulled to drive the slider to slide in the slide rail, and the partition plate is pulled out to facilitate the placement of dried items. During the drying process, the items are placed on the inner wall of the limit circle so that the outer wall of the items can be limited to avoid sliding as much as possible.

[0017] As a preferred technical solution of the present application, the partition plate is slidably installed through a slider and a slide rail, and the partition plate adopts a honeycomb metal wire mesh component.

[0018] By adopting the above technical solution, the material used is corrosion-resistant and the maintenance cost is reduced.

[0019] As a preferred technical solution of the present application, the middle portion of the bottom plate is concave, and the middle portion of the bottom plate is lower than both ends of the bottom plate.

[0020] By adopting the above technical solution, the bottom plate adopts a concave design, which can play a guiding role and help the water vapor inside the box to flow into the through hole.

[0021] Beneficial effects of this application:

[0022] 1. Through the arrangement of the balancing seat, positioning holes, baffles, shock absorbers, load-bearing plates and rubber pads, the positioning holes are used to facilitate the installation of bolts, and the balancing seat and the mounting seat are fixed to support the vacuum pump. The shock absorbers can alleviate the vibration caused by the operation of the vacuum pump and reduce the vibration frequency. The rubber pads can be used to avoid position sliding during the operation of the vacuum pump and increase the friction with the ground. The resonance generated during the operation of the vacuum pump will not be transmitted to the box, making the box support more stable, thereby achieving the best use effect.

[0023] 2. Through the setting of the partition plate, limit ring, handle and slider, the slider is inserted into the slide rail to support the partition plate. When the items are dried, pull the handle to drive the slider to slide in the slide rail, and remove the partition plate to facilitate the placement of dried items. During the drying process, place the items on the inner wall of the limit ring so that the outer wall of the items can be limited to avoid sliding as much as possible. The suction force generated when the vacuum pump is running can prevent the items from sliding as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 For this application Figure 1 Structural diagram of the middle shock absorbing mechanism;

[0026] Figure 3 For this application Figure 1 Schematic diagram of the structure of the placement mechanism.

[0027] In the figure: 1. Box body; 2. Exhaust pipe; 3. Adapter tube; 4. Mounting seat; 5. Exhaust pump; 6. Shock-absorbing mechanism; 61. Balance seat; 62. Positioning hole; 63. Baffle; 64. Shock absorber; 65. Load-bearing plate; 66. Rubber pad; 7. Switch button; 8. Slide rail; 9. Placement mechanism; 91. Partition plate; 92. Limiting ring; 93. Handle; 94. Slider; 10. Bottom plate; 11. Through hole; 12. Discharge valve; 13. Support; 14. Sealing door. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] Reference Figure 1-3 A vacuum oven comprises a box body 1, a vacuum pipe 2 is passed through the top of the box body 1, and one end of the vacuum pipe 2 is fixedly connected to a transfer pipe 3, a mounting seat 4 is fixedly installed at the bottom end of the transfer pipe 3, and a vacuum pump 5 is fixedly installed on the upper surface of the mounting seat 4, a shock absorbing mechanism 6 is fixedly installed at the bottom end of the mounting seat 4, a switch button 7 is arranged on the outer wall of the box body 1, and slide rails 8 are fixedly installed on both sides of the inner wall of the box body 1, and a placing mechanism 9 is slidably connected to the inner side of the slide rails 8, a bottom plate 10 is fixedly installed at the bottom end of the inner wall of the box body 1, and a bottom plate 10 is opened at the center of the bottom plate 10 Through hole 11, a discharge valve 12 passes through the bottom end of the bottom plate 10, supports 13 are fixedly installed around the bottom end of the box body 1, and the outer wall of the box body 1 is movably connected with a sealing door 14, the output end of the vacuum pump 5 is fixedly connected to the transfer tube 3, and the outer wall of the vacuum pump 5 is wrapped with an insulating sleeve to prevent leakage, reduce the noise of the equipment, and be safe and reliable. The middle part of the bottom plate 10 is concave, and the middle part of the bottom plate 10 is lower than the two ends of the bottom plate 10. The bottom plate 10 adopts a concave design, which can play a guiding role and help the water vapor inside the box body 1 flow into the through hole 11.

[0030] Reference Figure 2The shock absorbing mechanism 6 includes a balancing seat 61, and a plurality of positioning holes 62 are provided on the upper surface of the balancing seat 61, and baffles 63 are fixedly connected to both sides of the outer wall of the balancing seat 61, and shock absorbers 64 are fixedly installed around the bottom end of the balancing seat 61, and a bearing plate 65 is fixedly connected to the bottom end of the shock absorber 64, and rubber pads 66 are fixedly installed on both sides of the bottom end of the bearing plate 65, and bolts are conveniently installed through the positioning holes 62 to fix the balancing seat 61 and the mounting seat 4 to support the vacuum pump 5. The shock absorber 64 can alleviate the vibration caused by the vacuum pump 5 during operation and reduce the vibration frequency. The rubber pad 66 can be used to avoid position sliding when the vacuum pump 5 is running, and the friction with the ground is increased. The bottom of the rubber pad 66 is provided with anti-slip corrugations, and the rubber pad 66 is made of rubber components, which has strong wear resistance and extends the service life.

[0031] Reference Figure 1 and Figure 3 The placing mechanism 9 includes a mesh plate 91, a limit ring 92 is fixedly installed on the upper surface of the mesh plate 91, and a handle 93 is fixedly connected to the outer wall of the mesh plate 91, and sliders 94 are fixedly installed on both sides of the outer wall of the mesh plate 91. The sliders 94 are inserted into the slide rail 8 to support the mesh plate 91. When the items are dried, the handle 93 is pulled to drive the slider 94 to slide in the slide rail 8, and the mesh plate 91 is extracted to facilitate the placement of dried items. During the drying process, the items are placed on the inner wall of the limit ring 92 so that the outer wall of the items can be limited around to avoid sliding. The mesh plate 91 is slidably installed with the slide rail 8 through the slider 94, and the mesh plate 91 adopts a honeycomb metal wire mesh component, which is corrosion-resistant and reduces maintenance costs.

[0032] Working principle: The positioning holes 62 are used to facilitate the installation of bolts, and the balance seat 61 is fixed to the mounting seat 4 to support the vacuum pump 5. The shock absorber 64 can alleviate the vibration caused by the vacuum pump 5 during operation and reduce the vibration frequency. The rubber pad 66 can be used to avoid position sliding as much as possible during the operation of the vacuum pump 5, increase the friction with the ground, insert the slider 94 into the slide rail 8, and support the partition plate 91. When the items are dried, pull the handle 93 to drive the slider 94 to slide in the slide rail 8, and extract the partition plate 91, which is convenient for taking and placing the dried items. When drying, place the items on the inner wall of the limit ring 92, so that the outer wall of the items can be limited to avoid position sliding as much as possible.

[0033] The output end of the vacuum pump 5 is connected to one end of the vacuum pipe 2 through the adapter tube 3. The suction force generated when the vacuum pump 5 is running extracts the gas in the box 1 through the vacuum pipe 2 to form a vacuum environment, and the items placed therein are vacuum dried. After the vacuum oven operation is completed, the generated water vapor will flow into the discharge valve 12 through the through hole 11. The discharge valve 12 is opened to discharge the water vapor.

[0034] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A vacuum oven, comprising a housing (1), characterized in that: The top of the box (1) is penetrated by an exhaust pipe (2), and one end of the exhaust pipe (2) is fixedly connected to a transfer pipe (3), the bottom end of the transfer pipe (3) is fixedly installed with a mounting seat (4), and an exhaust pump (5) is fixedly installed on the upper surface of the mounting seat (4), and a shock absorbing mechanism (6) is fixedly installed at the bottom end of the mounting seat (4), the outer wall of the box (1) is provided with a switch button (7), and slide rails (8) are fixedly installed on both sides of the inner wall of the box (1), and the inner side of the slide rails (8) is slidably connected to a placing mechanism (9), the bottom end of the inner wall of the box (1) is fixedly installed with a bottom plate (10), and a through hole (11) is opened at the center of the bottom plate (10), and the bottom end of the bottom plate (10) is penetrated by a discharge valve (12), and supports (13) are fixedly installed around the bottom end of the box (1), and the outer wall of the box (1) is movably connected to a sealing door (14).

2. A vacuum oven according to claim 1, characterized in that: The output end of the air pump (5) is fixedly connected to the transfer tube (3), and the outer wall of the air pump (5) is wrapped with an insulating sleeve.

3. A vacuum oven according to claim 1, characterized in that: The shock absorbing mechanism (6) comprises a balancing seat (61), a plurality of positioning holes (62) are provided on the upper surface of the balancing seat (61), baffles (63) are fixedly connected to both sides of the outer wall of the balancing seat (61), shock absorbers (64) are fixedly installed around the bottom end of the balancing seat (61), a bearing plate (65) is fixedly connected to the bottom end of the shock absorber (64), and rubber pads (66) are fixedly installed on both sides of the bottom end of the bearing plate (65).

4. A vacuum oven according to claim 3, characterized in that: The bottom of the rubber pad (66) is provided with anti-slip corrugations, and the rubber pad (66) is made of a rubber component.

5. A vacuum oven according to claim 1, characterized in that: The placing mechanism (9) comprises a mesh partition plate (91), a limit ring (92) being fixedly mounted on the upper surface of the mesh partition plate (91), a handle (93) being fixedly connected to the outer wall of the mesh partition plate (91), and sliders (94) being fixedly mounted on both sides of the outer wall of the mesh partition plate (91).

6. A vacuum oven according to claim 5, characterized in that: The partition plate (91) is slidably installed on the slide rail (8) via a slider (94), and the partition plate (91) is a honeycomb metal wire mesh component.

7. A vacuum oven according to claim 1, characterized in that: The middle portion of the bottom plate (10) is concave in shape, and the middle portion of the bottom plate (10) is lower than both ends of the bottom plate (10).

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