Aerogel particle drying sieve

Abstract

The utility model discloses an aerogel particle drying screen which comprises a screen mesh, a center sleeve is fixedly connected in the screen mesh in a sleeved mode, a fixing outer ring is fixedly connected outside the screen mesh in a sleeved mode, a plurality of circular rings are fixedly connected to the outer wall of the fixing outer ring, and a supporting mesh plate is fixedly connected to the bottom of the screen mesh. The supporting net plate is fixedly connected with the center sleeve and the fixing outer ring in a sleeved mode. The center sleeve is slidably connected with a hole pipe in a sleeved mode, the bottom end of the hole pipe is in interference connection with a tray, and the top end of the hole pipe is in interference connection with a connector. The drying sieve and the drying tray provided by the utility model can realize aerogel drying under the condition of higher safety, and can also realize effective drying of aerogel particles at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of aerogel particle drying, in particular to an aerogel particle drying screen. Background Art

[0002] In the process of preparing and producing aerogel insulation sheets and insulation felts, a large amount of pure gel particles are produced. The drying equipment for aerogel insulation sheets and insulation felt products cannot meet the drying needs of pure aerogel particles. Currently, ordinary drying screens are stacked and fixed and bundled on all sides. However, this method takes a long time to operate. In addition, due to the limitations of the drying screens, the drying screens will deform after repeated use, resulting in frequent replacement problems. If they deform during the drying process, there is also a risk of falling. For this reason, we propose an aerogel particle drying screen to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an aerogel particle drying screen to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aerogel particle drying screen, comprising a screen, wherein the screen is fixedly sleeved with a central sleeve inside, and the screen is fixedly sleeved with a fixed outer ring outside, and the outer wall of the fixed outer ring is fixedly connected with a plurality of rings, and the bottom of the screen is fixedly connected with a supporting mesh plate, and the supporting mesh plate is fixedly sleeved with the central sleeve and the fixed outer ring respectively;

[0005] The central sleeve is slidably sleeved with the orifice tube, the bottom end of the orifice tube is interference-connected with a tray, and the top end of the orifice tube is interference-connected with a connector.

[0006] Preferably, the orifice tube is provided with a plurality of circular holes 1, and the circular holes 1 are evenly distributed around the circumference in a staggered arrangement.

[0007] Preferably, the tray is provided with a plurality of circular holes 2, and the circular holes 2 are arranged in a concentric circle divergent manner.

[0008] Preferably, a plurality of ribs are fixedly connected to the bottom end of the tray, and the ribs are evenly distributed around the circumference.

[0009] Preferably, there are 12 circular rings evenly distributed around the circumference.

[0010] Preferably, a plurality of through holes are provided at the bottom of the connector, an annular groove is provided at the top of the through holes, a flange is provided at the top of the annular groove, and a 45° chamfer is provided at the edge of the flange.

[0011] Compared with the prior art, the utility model has the beneficial effect that the drying screen and drying tray provided by the utility model can realize aerogel drying with higher safety, and can also realize effective drying of aerogel particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the tray position structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the tray of the utility model when viewed from above;

[0016] Figure 5 It is a schematic diagram of the structure of the screen mesh of the utility model when viewed from above.

[0017] In the figure: screen 1, fixed outer ring 2, central sleeve 3, circular ring 4, perforated tube 5, circular hole 1 51, tray 6, circular hole 2 61, connector 7, annular groove 71, flange 72, perforation 73, supporting mesh plate 8, rib 9. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] Reference Figure 1 , 2 , which is the first embodiment of the utility model, and provides an aerogel particle drying screen, including a screen 1, a central sleeve 3 is fixedly sleeved inside the screen 1, a fixed outer ring 2 is fixedly sleeved outside the screen 1, a plurality of circular rings 4 are fixedly connected to the outer wall of the fixed outer ring 2, and a supporting mesh plate 8 is fixedly connected to the bottom of the screen 1, and the supporting mesh plate 8 is fixedly sleeved with the central sleeve 3 and the fixed outer ring 2 respectively;

[0021] The central sleeve 3 is slidably sleeved with the orifice tube 5 , the bottom end of the orifice tube 5 is interference-connected with a tray 6 , and the top end of the orifice tube 5 is interference-connected with a connector 7 .

[0022] Aerogel particles to be dried are placed on the screen 1, and the tray 6 is used for stacking multiple layers of screens 1. The inner diameter of the central sleeve 3 is larger than the outer diameter of the orifice tube 5. During stacking, the central sleeve 3 is sleeved outside the orifice tube 5, and the supporting mesh plate 8 at the bottom of the screen 1 contacts the top wall of the tray 6. Then, the central sleeve 3 of another screen 1 is sleeved outside the orifice tube 5 by the same operation, and the other screen 1 is stacked on the top of the screen 1 on the tray 6, thereby realizing the stacking operation of multiple screens 1. The connector 7 is interference-connected with the orifice tube 5, and the top of the connector 7 is provided with a flange 72 for convenient hook grabbing. The bottom of the connector 7 is provided with a plurality of circumferentially evenly distributed perforations 73, which are convenient for matching with latches to connect the two trays 6 with latches. The plurality of circular holes 61 provided on the tray 6 are concentrically and evenly arranged to facilitate the smooth circulation of supercritical carbon dioxide and ethanol during the drying process. The plurality of ribs 9 fixedly connected to the bottom of the tray 6 improve the supporting strength of the tray 6.

[0023] Example 2

[0024] Reference Figure 1-5 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, a plurality of circular holes 51 are opened on the orifice tube 5, and the circular holes 51 are staggeredly arranged evenly distributed around the circumference. The orifice tube 5 is made of stainless steel, which improves the overall strength of the orifice tube 5.

[0025] Specifically, the tray 6 is provided with a plurality of circular holes 61, which are arranged in a concentric circle divergent manner. The tray 6 is made of stainless steel, and the circular holes 61 are arranged in a concentric circle divergent manner to facilitate smooth flow of supercritical carbon dioxide and ethanol during the drying process.

[0026] Specifically, a plurality of ribs 9 are fixedly connected to the bottom end of the tray 6 , and the ribs 9 are evenly distributed around the circumference, thereby improving the supporting strength of the tray 6 .

[0027] Specifically, there are 12 circular rings 4 evenly distributed around the circumference. The circular rings 4 are made of stainless steel and are fixedly welded to the fixed outer ring 2 by matching angle steels.

[0028] Specifically, a plurality of through holes 73 are provided at the bottom of the connector 7, an annular groove 71 is provided at the top of the through hole 73, a flange 72 is provided at the top of the annular groove 71, and a 45° chamfer is provided at the edge of the flange 72. The connector 7 is interference-connected with the hole tube 5, and a flange 72 is provided at the top of the connector 7 for convenient hook grabbing. A plurality of circumferentially evenly distributed through holes 73 are provided at the bottom of the connector 7, and the through holes 73 are convenient for cooperating with a latch to connect the two trays 6 with the latch.

[0029] Example 3

[0030] Reference Figure 1-5, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, aerogel particles to be dried are placed on the screen 1, and the tray 6 is used to stack multiple layers of screens 1. The inner diameter of the central sleeve 3 is larger than the outer diameter of the hole tube 5. When stacking, the central sleeve 3 is sleeved outside the hole tube 5, and the supporting mesh plate 8 at the bottom of the screen 1 contacts the top wall of the tray 6. Then, the central sleeve 3 of another screen 1 is sleeved outside the hole tube 5 in the same operation, and the other screen 1 is stacked on the top of the screen 1 on the tray 6, thereby realizing the stacking operation of multiple screens 1. The connector 7 is interference-connected with the hole tube 5. The top of the connector 7 is provided with a flange 72 for convenient hook grabbing. The bottom of the connector 7 is provided with a plurality of circumferentially evenly distributed perforations 73. The perforations 73 are convenient for matching with the latch, so that the two trays 6 are connected by latches. The plurality of circular holes 61 opened on the tray 6 are concentrically evenly arranged to facilitate the smooth circulation of supercritical carbon dioxide and ethanol during the drying process. The plurality of ribs 9 fixedly connected at the bottom of the tray 6 improve the support strength of the tray 6.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aerogel particle drying screen, comprising a screen (1), characterized in that: The screen (1) is fixedly sleeved with a central sleeve (3) inside, and fixedly sleeved with a fixed outer ring (2) outside. The outer wall of the fixed outer ring (2) is fixedly connected with a plurality of circular rings (4). The bottom of the screen (1) is fixedly connected with a supporting mesh plate (8). The supporting mesh plate (8) is fixedly sleeved with the central sleeve (3) and the fixed outer ring (2) respectively. The central sleeve (3) is slidably sleeved with the orifice tube (5), the bottom end of the orifice tube (5) is interference-connected with a tray (6), and the top end of the orifice tube (5) is interference-connected with a connector (7).

2. The aerogel particle drying screen according to claim 1, characterized in that: The orifice tube (5) is provided with a plurality of circular holes (51), and the circular holes (51) are evenly distributed around the circumference and arranged in a staggered manner.

3. The aerogel particle drying screen according to claim 1, characterized in that: The tray (6) is provided with a plurality of second circular holes (61), and the second circular holes (61) are arranged in a concentric circle divergent manner.

4. The aerogel particle drying screen according to claim 1, characterized in that: A plurality of ribs (9) are fixedly connected to the bottom end of the tray (6), and the ribs (9) are evenly distributed around the circumference.

5. The aerogel particle drying screen according to claim 1, characterized in that: There are 12 circular rings (4) evenly distributed around the circumference.

6. The aerogel particle drying screen according to claim 1, characterized in that: The bottom of the connector (7) is provided with a plurality of through holes (73), the top of the through hole (73) is provided with an annular groove (71), the top of the annular groove (71) is provided with a flange (72), and the edge of the flange (72) is provided with a 45° chamfer.

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