CN212842495U

CN212842495U - Portable vacuum drying oven

Info

Publication number: CN212842495U
Application number: CN202021674749.1U
Authority: CN
Inventors: 金佳豪
Original assignee: Jiaxing Xuhao Electronic Technology Co ltd
Current assignee: Wuxi Furuite Anticorrosion Technology Co.,Ltd.
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-30
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a portable vacuum drying oven, which comprises a cuboid drying oven body, wherein the drying oven body consists of a bottom plate, a first side plate, a second side plate and a top plate, the first side plate is erected on the front side and the rear side of the bottom plate, the second side plate is erected on the left side and the right side of the bottom plate, and the top plate is hinged on one of the first side plates; and a metal screen plate which is respectively close to the second side plate is arranged in the drying box body, and an electric heating pipe is arranged between the metal screen plate and the second side plate. The vacuum drying oven has the characteristics of small size and portability, and is convenient for taking and placing test samples, flexible to use, perfect in overall function and strong in practicability.

Description

Portable vacuum drying oven

Technical Field

The utility model relates to an experimental facilities technical field, more specifically say, it relates to a portable vacuum drying oven.

Background

The drying equipment is widely applied to a plurality of industries such as food, pharmacy, chemical industry and the like. Meanwhile, with the continuous improvement of the technical level of industrial production and the requirement of consumers, higher technical requirements are also put on drying equipment. The forms commonly used in the food industry are mainly box-type, double-cone vacuum drying equipment, belt vacuum drying equipment, etc. These conventional vacuum drying devices mainly use hot air, steam or electricity for heating, and transfer heat from the outside to the inside of the material by using the principles of heat conduction, convection or radiation.

And the part can reach inside vacuum drying's equipment, and it disposes vacuum pump and motor, causes whole volume increase and heavy, carries inconveniently to equipment adopts side door structure, though easily place test sample, but the required space is great during the use, and whole effect is not good. Therefore, the utility model provides a portable vacuum drying oven.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a portable vacuum drying oven, this vacuum drying oven has small and exquisite, portable characteristics to test sample takes and puts the convenience, uses in a flexible way.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a portable vacuum drying oven, including the drying oven box that is the cuboid form, the drying oven box comprises bottom plate, the first curb plate of erectting in the bottom plate front and back side, erects in the second curb plate of bottom plate left and right sides, articulates the roof on one of them first curb plate, the both sides of drying oven box are equipped with the handle respectively, be equipped with the manometer and the evacuation branch pipe that stretch into the drying oven box on the roof, the last manual valve that has concatenated of evacuation branch pipe; and a metal screen plate which is respectively close to the second side plate is arranged in the drying box body, and an electric heating pipe is arranged between the metal screen plate and the second side plate.

The utility model discloses further set up to: be equipped with the metal guide that is vertical extension from bottom to top on the first curb plate respectively, sliding connection has metal sliding block on the metal guide, is equipped with the test platform who makes up-and-down motion along with it on the metal sliding block, and test platform's side is equipped with the hookup piece, is equipped with on the hookup piece to be the pull rod that is vertical extension from bottom to top.

The utility model discloses further set up to: and a supporting bulge is arranged at the bottom of the test platform.

The utility model discloses further set up to: and a plurality of concentric annular grooves are formed in the test platform.

The utility model discloses further set up to: the test platform is also provided with guide grooves communicated with all the annular grooves, and one ends of the guide grooves are communicated with the outside.

The utility model discloses further set up to: at least two groups of screen plate adjusting assemblies are respectively arranged on the left side and the right side inside the box body of the drying box; the screen plate adjusting assembly comprises a clamp which is arranged on the bottom plate, a clamp opening of the clamp is vertically upward, and a guide block arranged on the first side plate, wherein a sliding groove for the side part of the metal screen plate to slide into is formed in the guide block, the sliding groove vertically extends upwards and downwards, and the clamp is embedded into the bottom of the metal screen plate.

The utility model discloses further set up to: the bottom plate, the first side plate, the second side plate and the top plate are all made of heat-resistant glass.

The utility model discloses further set up to: the bottom of the bottom plate is provided with supporting legs distributed in a two-by-two rectangular array.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a portable vacuum drying oven, which reduces the whole volume of the drying oven and is convenient to carry by the split design of the equipment, the vacuum pump and the motor; the top opening mode is adopted, so that the equipment can still realize normal operation when being placed in a smaller space, the occupied space is small, and the number of the equipment which can be placed in the same space is increased; and the built-in test platform that can accomplish manual lift makes things convenient for the test sample to get and puts, and the operation is more convenient, and overall function is perfect, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention;

FIG. 4 is a schematic structural diagram of the test platform of the present invention;

fig. 5 is a schematic structural diagram of the screen adjusting assembly according to the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 4, the portable vacuum drying oven according to the embodiment includes a rectangular drying oven body 10, the drying oven body 10 is composed of a bottom plate 11, first side plates 12 erected on the front and rear sides of the bottom plate 11, second side plates 13 erected on the left and right sides of the bottom plate 11, and a top plate 14 hinged on one of the first side plates 12, handles 15 are respectively arranged on two sides of the drying oven body 10, a pressure gauge 20 and a vacuum branch pipe 30 extending into the drying oven body 10 are arranged on the top plate 14, and a manual valve 31 is connected to the vacuum branch pipe 30 in series; a metal mesh plate 40 respectively close to the second side plate 13 is arranged in the drying box body 10, and an electric heating pipe 50 is arranged between the metal mesh plate 40 and the second side plate 13.

Further, be equipped with the metal guide rail 60 that is vertical extension from bottom to top on the first curb plate 12 respectively, sliding connection has metal slider 61 on the metal guide rail 60, is equipped with the test platform 62 of doing up-and-down motion along with it on the metal slider 61, and the side of test platform 62 is equipped with hookup block 63, is equipped with on the hookup block 63 to be the pull rod 64 that is vertical extension from bottom to top.

Preferably, the bottom plate 11, the first side plate 12, the second side plate 13 and the top plate 14 are made of pyrex.

In this embodiment, the top plate 14 is lifted, the pull rod 64 is lifted upwards, the pull rod 64 carries the test platform 62 to move upwards vertically, during the period, the metal slide block 61 slides on the metal guide rail 60, the test platform 62 is close to the upper position of the drying box body 10, a test sample is placed on the test platform 62, the test platform 62 is gradually lowered until the bottom contacts the bottom plate 11, the top plate 14 is covered, the vacuum pump is externally connected to the vacuum-pumping branch pipe 30, the manual valve 31 is opened, the vacuum pump is started, air in the drying box body 10 is pumped out, the electric heating pipe 50 is electrified, and vacuum high-temperature drying is performed.

Example 2

Referring to fig. 1 to 4, the portable vacuum drying oven according to the present embodiment is further configured, based on embodiment 1, that a supporting protrusion 65 is provided at the bottom of the testing platform 62. Through the add-on of support protrusion 65, avoid test platform 62 to descend to the lowest position after, the terminal surface is laminated with bottom plate 11 completely, has played the effect of separation and support.

Example 3

Referring to fig. 1 to 4, the portable vacuum drying oven according to the present embodiment is further configured, based on embodiments 1 and 2, that a plurality of annular grooves 66 are concentrically arranged on the test platform 62. Through the arrangement of a plurality of concentrically arranged annular grooves 66, liquid water generated by cold and hot alternation is collected, and is prevented from being mixed to a test sample, so that the final structure of the test is influenced. Wherein, also make impurity can fall into wherein, avoid test sample can't put to the level.

Furthermore, a diversion trench 67 communicated with all the annular grooves 66 is further arranged on the test platform 62, and one end of the diversion trench 67 is communicated with the outside. Through the opening of guiding gutter 67, the convenience drainage is with the collection because of the cold and hot liquid water that produces in annular groove 66 in turn.

Example 4

Referring to fig. 1 to 5, in addition to embodiments 1, 2 and 3, the portable vacuum drying oven according to the present embodiment is further configured that at least two sets of screen adjusting assemblies 70 are respectively disposed on the left and right sides of the interior of the oven body 10; the screen plate adjusting assembly 70 comprises a clip 71 which is arranged on the bottom plate 11 and has a vertically upward clip opening, and a guide block 72 which is arranged on the first side plate 12, wherein a sliding groove 73 for sliding in the side part of the metal screen plate 40 is arranged on the guide block 72, the sliding groove 73 vertically extends upwards and downwards, and the clip 71 is embedded in the bottom part of the metal screen plate 40.

Two groups of screen plate adjusting components 70 are arranged in the drying box body 10, one group is far away from a heating source (namely the electric heating pipe 50 in a power-on state), the other group is close to the heating source, the adjustment can be implemented by plugging and unplugging the metal screen plate 40 between the two groups, the adjusting structure can realize the adjustment of the size of a test area, but when the test area is in a larger space, the metal screen plate 40 is close to the heating source, so that the test data is easy to be inaccurate; if the test area is reduced, the metal mesh plate 40 is far away from the heat source, so that the test data is more accurate. Therefore, the test precision and the use space requirements can be reasonably adjusted by the user, and the use is more flexible.

Example 5

Referring to fig. 1 to 5, the portable vacuum drying oven according to the present embodiment is further configured, based on embodiments 1, 2, 3 and 4, that the bottom of the bottom plate 11 is provided with support legs 16 distributed in a two-by-two rectangular array. The support legs 16 are arranged to support the device.

The utility model relates to a portable vacuum drying oven, which reduces the whole volume of the drying oven and is convenient to carry by the split design of the equipment, the vacuum pump and the motor; the top opening mode is adopted, so that the equipment can still realize normal operation when being placed in a smaller space, the occupied space is small, and the number of the equipment which can be placed in the same space is increased; and the built-in test platform that can accomplish manual lift makes things convenient for the test sample to get and puts, and the operation is more convenient, and overall function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a portable vacuum drying oven, is including the drying oven box that is the cuboid form, the drying oven box by the bottom plate, erect the first curb plate of side around the bottom plate, erect the second curb plate on the side of the bottom plate left and right sides, articulate one of them roof on the first curb plate is constituteed, the both sides of drying oven box are equipped with handle, its characterized in that respectively: a pressure gauge and a vacuumizing branch pipe which extend into the drying box body are arranged on the top plate, and a manual valve is connected to the vacuumizing branch pipe in series; and a metal screen plate which is respectively close to the second side plate is arranged in the drying box body, and an electric heating pipe is arranged between the metal screen plate and the second side plate.

2. The portable vacuum drying oven of claim 1, wherein: be equipped with the metal guide that is vertical extension from bottom to top on the first curb plate respectively, sliding connection has metal sliding block on the metal guide, is equipped with the test platform who makes up-and-down motion along with it on the metal sliding block, and test platform's side is equipped with the hookup piece, is equipped with on the hookup piece to be the pull rod that is vertical extension from bottom to top.

3. The portable vacuum drying oven of claim 2, wherein: and a supporting bulge is arranged at the bottom of the test platform.

4. The portable vacuum drying oven of claim 3, wherein: and a plurality of concentric annular grooves are formed in the test platform.

5. The portable vacuum drying oven of claim 4, wherein: the test platform is also provided with guide grooves communicated with all the annular grooves, and one ends of the guide grooves are communicated with the outside.

6. The portable vacuum drying oven according to any one of claims 1 to 5, wherein: at least two groups of screen plate adjusting assemblies are respectively arranged on the left side and the right side inside the box body of the drying box; the screen plate adjusting assembly comprises a clamp which is arranged on the bottom plate, a clamp opening of the clamp is vertically upward, and a guide block arranged on the first side plate, wherein a sliding groove for the side part of the metal screen plate to slide into is formed in the guide block, the sliding groove vertically extends upwards and downwards, and the clamp is embedded into the bottom of the metal screen plate.

7. The portable vacuum drying oven of claim 1, wherein: the bottom plate, the first side plate, the second side plate and the top plate are all made of heat-resistant glass.

8. The portable vacuum drying oven of claim 1, wherein: the bottom of the bottom plate is provided with supporting legs distributed in a two-by-two rectangular array.