CN212747129U

CN212747129U - Vacuum drying equipment

Info

Publication number: CN212747129U
Application number: CN202021517785.7U
Authority: CN
Inventors: 吴勇; 陆小强
Original assignee: Suzhou Cleaning Automation Equipment Co ltd
Current assignee: Suzhou Cleaning Automation Equipment Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-19
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a vacuum drying equipment, comprising a box body and a box cover, it places the platform to be provided with the work piece in the box, the case lid slides and sets up the one side at the box, the case lid closes behind the box, form sealed space in the box, be provided with a plurality of heating pipes on the case lid inner wall, be provided with the air vent on the box, the air vent outer joint has the vacuum pump, the vacuum pump closes the sealed space that forms with the box lid and carries out evacuation processing. The utility model discloses a box and case lid cover form confined enclosure space after closing, carry out evacuation in the enclosure space and handle, form vacuum environment, adopt the heating pipe to heat vacuum environment, under vacuum state, the boiling point of liquid reduces, can make the inside and outside complete drying of engine cylinder body rapidly, prevents that water stain is remained on engine cylinder body surface.

Description

Vacuum drying equipment

Technical Field

The utility model relates to a drying equipment field, concretely relates to vacuum drying equipment.

Background

After the engine washs, need carry out drying process to it, the drying method of engine cylinder body on the market adopts air knife surely water or fixed point compressed air surely water more, can get rid of most liquid in cylinder body surface and the cylinder body, nevertheless because moisture can't be weathered fast, still has moisture to remain on the surface of cylinder body, can't solve the remaining water stain problem in cylinder body surface.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a vacuum drying equipment, under the environment of vacuum, the boiling point of liquid reduces, heats the drying, can make the inside and outside complete drying of engine cylinder rapidly.

In order to solve the technical problem, the utility model provides a vacuum drying equipment, including box and case lid, it places the platform to be provided with the work piece in the box, the case lid slides and sets up the one side at the box, the case lid closes behind the box, form confined space in the box, be provided with a plurality of heating pipes on the case lid inner wall, be provided with the air vent on the box, the air vent external connection has the vacuum pump, the vacuum pump closes the confined space that forms with the box lid and carries out evacuation processing.

The utility model discloses a preferred embodiment, further include the top of case lid is provided with slide mechanism, slide mechanism is including setting up the gyro wheel on the case lid and setting up the slide rail that supplies the gyro wheel to slide above the case lid, the case lid slides along slide mechanism to the direction that is close to or keeps away from the box.

The utility model discloses a preferred embodiment, further include one side that the box was kept away from to the case lid is provided with the cylinder that drives the case lid and remove.

The utility model discloses a preferred embodiment, further include a plurality of the heating pipe evenly encircles the distribution on the case lid inner wall.

The utility model discloses a preferred embodiment, further include on the box with the lid of case lid department of closing be provided with the recess that supplies the case lid gets into.

In a preferred embodiment of the present invention, a sealing ring is disposed in the groove.

In a preferred embodiment of the present invention, a vent pipe is disposed between the vent hole and the vacuum pump, and the vent pipe is provided with an air extraction valve.

In a preferred embodiment of the present invention, the ventilation duct is further provided with an intake manifold, and the intake manifold is provided with an intake valve.

In a preferred embodiment of the present invention, the bottom of the box is provided with a box support.

The utility model has the advantages that:

the utility model discloses a box and case lid cover form confined enclosure space after closing, carry out evacuation in the enclosure space and handle, form vacuum environment, adopt the heating pipe to heat vacuum environment, under vacuum state, the boiling point of liquid reduces, can make the inside and outside complete drying of engine cylinder body rapidly, prevents that water stain is remained on engine cylinder body surface.

Drawings

Fig. 1 is a schematic view of the overall structure of the vacuum drying apparatus of the present invention;

fig. 2 is a schematic side sectional structure of the vacuum drying apparatus of the present invention.

The reference numbers in the figures illustrate: 1. a box body; 2. a box cover; 3. a workpiece placing table; 4. heating a tube; 5. a vent hole; 6. a vacuum pump; 7. an air extraction valve; 8. an intake valve; 9. a roller; 10. a slide rail; 11. a cylinder; 12. a groove; 13. a seal ring; 14. a box body bracket.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-2, the utility model discloses an embodiment of vacuum drying equipment, including box 1 and case lid 2, be provided with the work piece in the box 1 and place platform 3, place the engine cylinder body on the work piece places

platform

3, 2 slip settings of case lid are in one side of

box

1, 2 lids of case lid close behind box 1, form confined space in the box 1, be provided with a plurality of heating pipes 4 on 2 inner walls of case lid, be provided with air vent 5 on the box 1, air vent 5 outer connection has vacuum pump 6, vacuum pump 6 closes the confined space that forms with 1 lid of box 2 and carries out evacuation processing, and under vacuum state, the boiling point of liquid reduces, can make the inside and outside complete drying of engine cylinder body rapidly, prevents that engine cylinder body surface from remaining water stain.

Specifically, in order to facilitate the sliding of the case cover 2, a sliding mechanism is arranged at the top of the case cover 2, an air cylinder 11 for driving the case cover 2 to move is arranged on one side, away from the case body 1, of the case cover 2, the sliding mechanism comprises a roller 9 arranged on the case cover 2 and a slide rail 10 arranged above the case cover 2 and used for sliding the roller 9, the air cylinder 11 pushes the case cover 2 to slide along the sliding mechanism in a direction close to or away from the case body 1, and when the case cover 2 moves in a direction away from the case body 1, the case body 1 is in an open state, so that the taking and placing actions of the engine cylinder body on the workpiece; when the box cover 2 moves towards the direction close to the box body 1, the box cover 2 covers the box body 1, and after a sealed space is formed in the box body 1, heating treatment and vacuumizing treatment are carried out.

Specifically, a plurality of heating pipes 4 evenly encircle and distribute on 2 inner walls of case lid, guarantee that the engine cylinder body on the work piece placing table 3 is heated evenly, carry out the heating drying at no dead angle to engine cylinder body surface.

In order to ensure the sealing performance when the box body 1 and the box cover 2 are covered and ensure that air leakage cannot occur in the process of vacuumizing, a groove 12 for the box cover 2 to enter is arranged at the covering position of the box body 1 and the box cover 2, and a sealing ring 13 is arranged in the groove 12.

After accomplishing the stoving, be in the vacuum state in the box 1, be unfavorable for opening of case lid 2 this moment, in order to make case lid 2 open smoothly, just need communicate with external atmosphere, carry out the evacuation and handle, in this embodiment, be provided with the vent pipe between air vent 5 and the vacuum pump 6, be provided with bleeder valve 7 on the vent pipe, the last branch air inlet pipe that is provided with of vent pipe, be provided with admission valve 8 on the branch air inlet pipe, open bleeder valve 7 when the evacuation, close admission valve 8, vacuum pump 6 work carries out evacuation processing to it in, after the dry completion, vacuum pump 6 stop work, bleeder valve 7 is closed, admission valve 8 is opened, and the outside air gets into, makes the confined space resume atmospheric pressure, is convenient for open case lid 2.

Specifically, the bottom of the box body 1 is also provided with a box body bracket 14 for supporting the box body 1.

The specific working process of this embodiment is as follows: firstly, an air cylinder 11 is used for pulling a box cover 2 to move towards the direction far away from a box body 1, after the box body 1 is opened, an engine cylinder body is placed on a workpiece placing table 3, the air cylinder 11 pushes the box cover 2 to move towards the box body 1, a sealed space is formed by inserting the box cover 2 into a groove 12 of the box body 1, a heating pipe 4 is opened, heating treatment is carried out in the box body 1, meanwhile, a vacuum pump 6 is started for vacuumizing treatment in the box body 1, after drying is completed, an air inlet valve 8 is started firstly, outside air enters to enable the sealed space to recover atmospheric pressure, then the air cylinder 11 is used for pulling the box cover 2 to move towards the direction far away from the box body 1, the box body 1 is opened, finally, the.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a vacuum drying equipment, includes box and case lid, its characterized in that, it places the platform to be provided with the work piece in the box, the case lid slides and sets up the one side at the box, the case lid closes behind the box, form confined space in the box, be provided with a plurality of heating pipes on the case lid inner wall, be provided with the air vent on the box, the air vent external connection has the vacuum pump, the vacuum pump closes the confined space that forms with the box lid and carries out evacuation processing.

2. The vacuum drying apparatus according to claim 1, wherein a sliding mechanism is provided on a top of the cover, the sliding mechanism includes rollers provided on the cover and slide rails provided above the cover for sliding the rollers, and the cover slides along the sliding mechanism in a direction toward or away from the cabinet.

3. The vacuum drying apparatus according to claim 1, wherein a cylinder for moving the cover is provided on a side of the cover away from the cabinet.

4. The vacuum drying apparatus of claim 1, wherein the plurality of heating pipes are uniformly distributed around the inner wall of the box cover.

5. The vacuum drying apparatus according to claim 1, wherein a groove for the cover to enter is provided at a cover joint of the cover and the case body.

6. Vacuum drying apparatus according to claim 5, wherein a sealing ring is provided in the recess.

7. The vacuum drying apparatus according to claim 1, wherein a vent pipe is provided between the vent hole and the vacuum pump, and the vent pipe is provided with an air exhaust valve.

8. Vacuum drying apparatus according to claim 7, wherein the air duct is provided with an air inlet manifold, the air inlet manifold being provided with an air inlet valve.

9. The vacuum drying apparatus of claim 1, wherein the bottom of the cabinet is provided with a cabinet support.