CN211400555U

CN211400555U - Drying equipment

Info

Publication number: CN211400555U
Application number: CN201922229857.1U
Authority: CN
Inventors: 张宏伟; 赵玉龙; 张小平; 郑国真; 杨军; 姜圣杰; 李勇; 宋振龙; 陈世哲; 孙子繁; 胡彭瑞; 赵永强
Original assignee: Lanjian Spaceflight Technology Co ltd
Current assignee: Lanjian Spaceflight Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-01
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a drying device, which comprises a cylinder, a cover plate, a hanging basket, a heater, a protective cover and a vacuum pump; the cylinder body is of a cylindrical structure with an opening at the top end, and a cover plate is arranged at the top end of the cylinder body; an insulating layer is arranged between the inner wall and the outer wall of the cylinder body; a hanging basket, a heater and a protective cover are arranged in the barrel, and the hanging basket is used for hanging a sample; the heater is used for providing the temperature required by sample drying; the protective cover is used for protecting the heater so as to isolate the hanging basket and the heater; the vacuum pump is connected with the cylinder and used for vacuumizing the inside of the cylinder. The utility model provides a drying equipment simple structure, leakproofness are good, the reliability is high, application scope is wide, with low costs.

Description

Drying equipment

Technical Field

The utility model belongs to the technical field of drying equipment, concretely relates to drying equipment.

Background

The drying device is a combination of a series of mechanical devices which dry moisture or other liquid on the surface of an object by using a certain drying technology. When the drying equipment is used for drying materials, a large amount of solvents such as water vapor in the materials are vaporized, if the solvents such as water vapor are not discharged in time, the water vapor can be condensed on the surfaces of the materials again after the interior of the drying equipment is cooled, and the drying efficiency is reduced; if the water vapor is discharged in the drying process, the air inlet, the evaporator, the condenser pipe and other equipment need to be added, so that the system structure of the drying equipment is complex and the cost is too high.

Disclosure of Invention

For overcoming the problem that exists in the correlation technique to a certain extent at least, the utility model provides a simple structure, effectual drying equipment dries.

According to an embodiment of the present invention, the present invention provides a drying apparatus, which includes a cylinder, a cover plate, a basket, a heater, a protective cover and a vacuum pump;

the cylinder body is of a cylindrical structure with an opening at the top end, and the cover plate is arranged at the top end of the cylinder body;

an insulating layer is arranged between the inner wall and the outer wall of the cylinder body;

the barrel is internally provided with the hanging basket, the heater and the protective cover, and the hanging basket is used for hanging and placing a sample; the heater is used for providing the temperature required by drying the sample; the protective cover is used for protecting the heater so as to isolate the hanging basket and the heater;

the vacuum pump is connected with the cylinder and used for vacuumizing the inside of the cylinder.

In the drying equipment, a sealing strip is arranged between the top end of the barrel and the cover plate.

In the drying equipment, the hanging basket is arranged at the center of the interior of the barrel;

the hanging basket comprises a bottom plate and an upright post; along the periphery of bottom plate, be provided with many at the interval on the bottom plate stand, the one end of each stand with bottom plate fixed connection, the other end passes through the channel-section steel and connects in order.

Further, the hanging basket further comprises a hanging ring, the hanging ring is arranged on the channel steel, and the hanging ring is used for being connected with external hoisting equipment.

Further, the bottom plate is made of stainless steel grating plates.

In the drying equipment, the heaters are of L-shaped structures, and more than two heaters are uniformly arranged on the side surface and the bottom of the barrel around the central axis of the barrel in the height direction.

Furthermore, the vertical part of the L-shaped heater is arranged along the side wall of the cylinder, and the horizontal part of the L-shaped heater is arranged along the bottom surface of the cylinder.

Furthermore, the sum of the lengths of the transverse parts of the two heating pipes on the same diameter of the bottom surface of the cylinder body is smaller than the diameter of the bottom surface of the cylinder body.

In the drying equipment, the heat-insulating layer is made of aluminum silicate fibers, and the thickness of the heat-insulating layer is 90-100 mm.

In the drying equipment, the protective cover is made of a carbon steel plate with the thickness of 2.0-4.0 mm through a punching and bending process.

According to the above embodiments of the present invention, at least the following advantages are obtained: the utility model provides a drying device which comprises a cylinder, a cover plate, a hanging basket, a heater, a protective cover and a vacuum pump and has the characteristics of simple structure, good sealing performance, good drying effect, high reliability and the like; gas composition in the sample can be taken out through setting up the vacuum pump, when drying the sample, can take out the evacuation earlier and heat up the heating again, can avoid expanding gas to lead to the potential danger that the barrel bursts. The utility model provides a drying equipment sets up the L type heater more than two through the axis around barrel direction of height in the side of barrel and bottom, can provide the more even stoving environment of a temperature for the sample.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic view of a partial structure of a drying apparatus provided by an embodiment of the present invention.

Description of the drawings:

1. a barrel; 11. a heat-insulating layer;

2. a cover plate;

3. a hanging basket; 31. a base plate; 32. a column; 33. a hoisting ring; 34. channel steel;

4. a heater; 5. a protective cover; 6. a sealing strip.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the spirit of the present invention will be described in detail with reference to the accompanying drawings, and any person skilled in the art can change or modify the techniques taught by the present invention without departing from the spirit and scope of the present invention after understanding the embodiments of the present invention.

The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," …, etc. do not denote any order or sequential importance, nor are they used to limit the invention, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.

With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the described items.

References to "plurality" herein include "two" and "more than two"; reference to "multiple sets" herein includes "two sets" and "more than two sets".

As used herein, the terms "substantially", "about" and the like are used to modify any slight variation in quantity or error that does not alter the nature of the variation. In general, the range of slight variations or errors that such terms modify may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the aforementioned values can be adjusted according to actual needs, and are not limited thereto.

Certain words used to describe the invention are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the invention.

The utility model discloses drying equipment adopts the principle of vacuum drying, is about to the material and arranges in under the negative pressure condition, reaches the boiling point of material under the negative pressure state through appropriate heating, perhaps makes solvents such as water solidify the back through the melting point and come the drying material through the cooling.

As shown in fig. 1, the drying apparatus provided by the embodiment of the present invention includes a barrel 1, a cover plate 2, a hanging basket 3, a heater 4, a protective cover 5 and a vacuum pump (not shown in the figure).

The cylinder body 1 is of a cylindrical structure with an open top end, and the top end of the cylinder body is provided with a cover plate 2. Be provided with sealing strip 6 between barrel 1 top and the apron 2, sealing strip 6 can adopt silica gel sealing strip 6, can ensure the inside vacuum of barrel 1 effectively.

A heat insulation layer 11 is arranged between the inner wall and the outer wall of the barrel body 1, and the thickness of the heat insulation layer 11 can be set to 90-100 mm, specifically 80 mm. The heat-insulating layer 11 is made of high-temperature-resistant aluminum silicate fiber.

The inner wall of the barrel body 1 is made of carbon steel plates in a rolling mode, channel steel in a rolling mode is welded outside the barrel body, the outer wall of the barrel body is connected with reinforcing channel steel through the carbon steel plates in a rolling mode, and the barrel body 1 can be guaranteed not to deform under the negative pressure state.

The barrel 1 is internally provided with a hanging basket 3 and a heater 4. The basket 3 is used for hanging the sample. The heater 4 is used for providing the temperature required by the sample drying inside the barrel 1.

Wherein the basket 3 is provided at the inner center of the cylinder 1. The gondola 3 comprises a bottom plate 31, uprights 32 and lifting rings 33. The bottom plate 31 is made of stainless steel grating plates, and has the characteristics of good air convection, strong bearing performance and the like. A plurality of columns 32 are provided at intervals on the bottom plate 31 along the periphery of the bottom plate 31, one end of each column 32 is fixedly connected to the bottom plate 31, and the other end is connected in sequence by channel steel 34. The channel steel 34 is provided with a hanging ring 33, and the hanging ring 33 is connected with external hoisting equipment through a chain, so that the external equipment can hoist the sample in the hanging basket 3 through the hanging ring 33. The hoist rings 33 are connected to the trolley by chains, for example, to facilitate the hoisting of the sample by the trolley.

Specifically, one end of the upright column 32 and the bottom plate 31 are welded together by argon arc welding, and the other end of the upright column and the channel steel 34 are also welded together by argon arc welding. The hanging basket 3 has strong integral bearing performance, and is safe and reliable.

Wherein, the heater 4 is made of stainless steel tube and is L-shaped. More than two heaters 4 are uniformly arranged on the side surface and the bottom of the cylinder body 1 around the central axis of the cylinder body 1 in the height direction. Specifically, the vertical portion of the L-shaped heater 4 is disposed along the side wall of the cylinder 1, and the horizontal portion of the L-shaped heater 4 is disposed along the bottom surface of the cylinder 1.

The sum of the lengths of the lateral parts of the two heaters 4 located on the same diameter of the bottom surface of the barrel 1 is smaller than the diameter of the bottom surface of the barrel 1, so that a preset distance exists between the lateral parts of the two heaters 4 located on the same diameter of the bottom surface of the barrel 1, that is, no heater 4 is arranged at the center of the bottom surface of the barrel 1.

By arranging the protective cover 5, the heater 4 can be prevented from being in direct contact with the hanging basket 3 and the sample in the hanging basket 3, and the protective cover 5 covers the heater 4 and is used for isolating the heater 4 between the inner wall of the barrel 1 and the protective cover 5 so as to isolate the hanging basket 3 and the heater 5. Specifically, the protective cover 5 is made of a carbon steel plate with a thickness of 2.0mm to 4.0mm by punching, bending and other processes, and preferably, a carbon steel plate with a thickness of 3.0mm can be used.

The vacuum pump is arranged outside the cylinder 1, is connected with the cylinder 1 through a vacuum suction port arranged on the cylinder 1, and is used for vacuumizing the inside of the cylinder 1.

The foregoing is merely an illustration of the specific embodiments of the present invention, and all changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. A drying device is characterized by comprising a cylinder, a cover plate, a hanging basket, a heater, a protective cover and a vacuum pump;

2. The drying apparatus of claim 1, wherein a sealing strip is disposed between the top end of the drum and the cover plate.

3. The drying apparatus of claim 1, wherein the basket is provided at an inner center of the drum;

4. The drying equipment as claimed in claim 3, wherein the hanging basket further comprises a hanging ring, the hanging ring is arranged on the channel steel, and the hanging ring is used for connecting external hoisting equipment.

5. The drying apparatus of claim 3, wherein the bottom plate is made of stainless steel grating.

6. The drying apparatus according to claim 1, 2, 3, 4 or 5, wherein the heaters are of an L-shaped structure, and more than two heaters are uniformly arranged on the side surface and the bottom of the drum around the central axis of the drum in the height direction.

7. The drying apparatus as claimed in claim 6, wherein the vertical portion of the L-shaped heater is disposed along a side wall of the drum, and the horizontal portion of the L-shaped heater is disposed along a bottom surface of the drum.

8. The drying apparatus of claim 7, wherein the sum of the lengths of the lateral portions of the two heaters located on the same diameter of the bottom surface of the drum is smaller than the diameter of the bottom surface of the drum.

9. The drying equipment according to claim 1, 2, 3, 4 or 5, wherein the heat insulation layer is made of aluminum silicate fibers, and the thickness of the heat insulation layer is 90 mm-100 mm.

10. The drying apparatus of claim 1, 2 or 3, wherein the protective cover is made of a carbon steel plate with a thickness of 2.0mm to 4.0mm by a punching and bending process.