Silicon dioxide aerogel fiber drying device

Abstract

The utility model discloses a silica aerogel fiber drying device, which relates to the technical field of drying devices, and comprises a tank body, the top of the tank body is rotatably connected with a cylinder, the side wall of the cylinder is communicated with a square tube, a square column is slidably arranged in the square tube, and the square column penetrates through one end, far away from the cylinder, of the square tube. A square groove is formed in the end, away from the square pipe, of the square column, a sliding block is slidably arranged in the square groove, a scraping rod is fixedly connected to the end, away from the square column, of the sliding block, and an elastic telescopic rod is arranged in the square groove. According to the silicon dioxide aerogel fiber drying device, by arranging a square column, a sliding block, a scraping rod, an elastic telescopic rod and other structures, materials on the inner wall of the tank body are pushed, scraped and cleaned, a bonding layer is prevented from being formed, the position of the scraping rod is adjustable, the using flexibility is improved, the service life is prolonged, meanwhile, the scraping rod can generate a shaking effect, residual materials are conveniently shaken off, and the drying effect is improved. And the use efficiency of the silicon dioxide aerogel fiber drying device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying device technical field, especially in silica gel fiber drying device of two kinds of silica gel. BACKGROUND

[0002] Aerogel is different in composition, mainly including silica aerogel, alumina aerogel, zirconia aerogel and carbon aerogel etc.

[0003] The patent with the name of a kind of preparation fiber aerogel is disclosed in the patent for application No. When the raw material solution is atomized and sprayed by centrifugal atomizer and dried, the material adhered to the inner wall of the tank can be guided to the bottom of the arc-shaped scraper along the side of the arc-shaped scraper by the cooperation of the servo motor, rotating rod, connecting rod and a plurality of arc-shaped scrapers, which are inclined and attached to the inner wall of the tank, thereby efficiently scraping the inner wall of the tank.

[0004] Therefore, it is necessary to provide a silica aerogel fiber drying device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a silica aerogel fiber drying device to solve the problem of arc-shaped scraper always attached to the inner wall of the tank, which can accelerate the wear rate and reduce the service life.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a silica aerogel fiber drying device, comprising a tank, a cylinder is rotatably connected to the top of the tank, a square tube is communicated on the side wall of the cylinder, a square column is slidably arranged inside the square tube, and the square column penetrates the square tube away from the cylinder at one end, a square groove is formed at the end of the square column away from the square tube, a sliding block is slidably arranged inside the square groove, a scraper is fixedly connected to the end of the sliding block away from the square column, an elastic telescopic rod is arranged inside the square groove, one end of the elastic telescopic rod is fixedly connected to the sliding block, and the other end of the elastic telescopic rod is fixedly connected to the inner wall of the square groove.

[0007] Preferably, a piston block is slidably arranged inside the cylinder.

[0008] Preferably, a bracket is fixedly connected to the upper surface of the tank top, an electric push rod is fixedly connected to the top of the bracket, and a circular groove is provided on the bracket for the extension and retraction end of the electric push rod to pass through. The piston block is rotatably connected to the extension and retraction end of the electric push rod.

[0009] Preferably, the top of the tank is provided with a drive assembly that drives the cylinder to rotate.

[0010] Preferably, the drive assembly includes a first gear, a second gear, and a motor. The motor is fixedly connected to the upper surface of the top of the tank, the second gear is fixedly connected to the drive shaft of the motor, and the first gear is fixedly connected to the cylinder. The first gear and the second gear are meshed together.

[0011] Preferably, the top of the tank is equipped with a centrifugal sprayer and a gas delivery device.

[0012] Preferably, a support column is installed at the bottom of the tank, and multiple support columns are provided, which are evenly distributed around the tank.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model uses a structure consisting of a square column, a slider, a scraper, and an elastic telescopic rod to scrape and clean the material on the inner wall of the tank, preventing the formation of an adhesive layer. The position of the scraper is adjustable, increasing the flexibility of use and extending the service life. At the same time, the scraper produces a shaking effect, which facilitates the shaking off of residual material and improves the efficiency of the silica aerogel fiber drying device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the silica aerogel fiber drying device of this utility model.

[0016] Figure 2 This is a cross-sectional structural diagram of the silica aerogel fiber drying device of this utility model.

[0017] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0018] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.

[0019] In the diagram: 1. Tank; 2. Centrifugal sprayer; 3. Gas conveying equipment; 4. Cylinder; 5. Square tube; 6. Square column; 7. Square channel; 8. Elastic telescopic rod; 9. Sliding block; 10. Scraper; 11. Support; 12. Electric push rod; 13. Piston block; 14. First gear; 15. Second gear; 16. Motor; 17. Support column. DETAILED DESCRIPTION

[0020] The utility model provides a kind of silica aerogel fiber drying device as Figures 1-4 As shown in a kind of silica aerogel fiber drying device, including jar body 1, in the drying treatment of silica aerogel fiber in jar body 1, the bottom of jar body 1 is equipped with support column 17, support column 17 is provided with multiple, multiple support column 17 is evenly distributed around jar body 1.

[0021] The top of jar body 1 is provided with centrifugal atomizer 2 and gas conveying equipment 3, the input end of centrifugal atomizer 2 is connected to the feed pipe of raw material solution;Gas conveying equipment 3 includes gas outlet pipe, spray head and other structures, and gas conveying equipment 3 is connected with the high-temperature gas conveying pipeline of factory.When raw material solution is atomized and sprayed out by centrifugal atomizer 2, high-temperature gas is conveyed by gas conveying equipment 3 to dry the sprayed material with hot air, realizing the effect of drying.

[0022] In view of the fact that part of the dried material will adhere to the inner wall of jar body 1, to realize the cleaning of the material adhered to the inner wall of jar body 1, a cylinder 4 is rotatably connected to the top of jar body 1, a square tube 5 is communicated on the side wall of cylinder 4, a square column 6 is slidably arranged in the inside of square tube 5, and the end of square column 6 away from cylinder 4 penetrates through square tube 5, a square groove 7 is formed on the end of square column 6 away from square tube 5, a sliding block 9 is slidably arranged in the inside of square groove 7, and a scraping rod 10 is fixedly connected to the end of sliding block 9 away from square column 6.When it is necessary to push and scrape the inner wall of jar body 1, square column 6 is controlled to slide outwards in the inside of square tube 5, scraping rod 10 is attached to the inner wall of jar body 1, and cylinder 4 drives scraping rod 10 to rotate through square tube 5, square column 6 and sliding block 9, so as to push and scrape the material on the inner wall of jar body 1, preventing the formation of a bonding layer.

[0023] When it is necessary to overhaul, test machine and other operations, square column 6 is retracted into the inside of square tube 5, and scraping rod 10 will not contact the inner wall of jar body 1 when cylinder 4 rotates, avoiding abrasion, increasing the flexibility of use and prolonging the service life.

[0024] The top of jar body 1 is provided with a driving assembly for driving cylinder 4 to rotate, the driving assembly includes first gear 14, second gear 15 and motor 16, motor 16 is fixedly connected to the upper surface of the top of jar body 1, second gear 15 is fixedly connected to the driving shaft of motor 16, and first gear 14 is fixedly connected to cylinder 4, and first gear 14 is engagedly connected with second gear 15.Specifically, motor 16 drives second gear 15 to rotate, and since first gear 14 is engagedly connected with second gear 15, first gear 14 drives cylinder 4 to rotate.

[0025] The inside of the cylinder 4 is slidably provided with a piston block 13, the upper surface of the top of the tank body 1 is fixedly connected with a support 11, the top of the support 11 is fixedly connected with an electric push rod 12, the support 11 is provided with a circular groove through which the telescopic end of the electric push rod 12 extends, and the piston block 13 is rotationally connected to the telescopic end of the electric push rod 12.

[0026] Specifically, when the telescopic end of the electric push rod 12 is controlled to extend, the piston block 13 is driven to move downwards, the gas in the inside of the cylinder 4 enters the inside of the square tube 5, the square column 6 is pushed to slide outwards in the inside of the square tube 5, and the scraper 10 can be attached to the inner wall of the tank body 1; when the telescopic end of the electric push rod 12 is controlled to retract, the square column 6 is retracted into the inside of the square tube 5, and the scraper 10 is not in contact with the inner wall of the tank body 1.

[0027] Since the piston block 13 is rotationally connected to the telescopic end of the electric push rod 12, the rotation of the cylinder 4 is not affected.

[0028] In consideration of the fact that the scraper 10 is prone to residual materials due to pushing and scraping, in order to achieve the effect of shaking off the materials, the inside of the square groove 7 is provided with an elastic telescopic rod 8, one end of the elastic telescopic rod 8 is fixedly connected to the sliding block 9, and the other end of the elastic telescopic rod 8 is fixedly connected to the inner wall of the square groove 7.

[0029] Specifically, the telescopic end of the electric push rod 12 is controlled to retract, the square column 6 is retracted into the inside of the square tube 5, when the scraper 10 abuts against the end of the square tube 5, the telescopic end of the electric push rod 12 continues to retract a small distance, at this time, the elastic telescopic rod 8 is elongated; then the telescopic end of the electric push rod 12 is controlled to quickly extend, the square column 6 slides outwards in the inside of the square tube 5, and the scraper 10 is separated from the end of the square tube 5; under the elastic force of the elastic telescopic rod 8, the scraper 10 will produce a shaking effect, and repeated operation for several times will shake off the residual materials, which is convenient for subsequent use.

Claims

1. A silica aerogel fiber drying apparatus comprising a tank body (1), characterized in that: The top of the tank body (1) is rotatably connected with a cylinder (4), a square tube (5) is communicated on the side wall of the cylinder (4), a square column (6) is slidably arranged in the square tube (5), and the square column (6) penetrates the square tube (5) away from the cylinder (4), a square groove (7) is formed in the end of the square column (6) away from the square tube (5), a sliding block (9) is slidably arranged in the square groove (7), a scraping rod (10) is fixedly connected to the end of the sliding block (9) away from the square column (6), an elastic telescopic rod (8) is arranged in the square groove (7), one end of the elastic telescopic rod (8) is fixedly connected to the sliding block (9), and the other end of the elastic telescopic rod (8) is fixedly connected to the inner wall of the square groove (7).

2. The silica aerogel fiber drying device according to claim 1, characterized in that: The inside of the cylinder (4) is slidably provided with a piston block (13).

3. The silica aerogel fiber drying apparatus of claim 2, wherein: The upper surface of the top of the tank body (1) is fixedly connected with a support (11), the top of the support (11) is fixedly connected with an electric push rod (12), a circular groove is formed in the support (11) and used for allowing the telescopic end of the electric push rod (12) to pass through, and the piston block (13) is rotatably connected to the telescopic end of the electric push rod (12).

4. The silica aerogel fiber drying apparatus of claim 1, wherein: The top of the tank body (1) is provided with a driving assembly for driving the cylinder (4) to rotate.

5. A silica aerogel fiber drying apparatus according to claim 4, wherein: The driving assembly comprises a first gear (14), a second gear (15) and a motor (16), the motor (16) is fixedly connected to the upper surface of the top of the tank body (1), the second gear (15) is fixedly connected to the driving shaft of the motor (16), the first gear (14) is fixedly connected to the cylinder (4), and the first gear (14) is in meshing connection with the second gear (15).

6. The silica aerogel fiber drying apparatus of claim 1, wherein: The top of the tank body (1) is provided with a centrifugal sprayer (2) and a gas conveying device (3).

7. The silica aerogel fiber drying apparatus of claim 1, wherein: A supporting column (17) is mounted at the bottom of the tank body (1), a plurality of supporting columns (17) are arranged, and the plurality of supporting columns (17) are uniformly distributed around the tank body (1).

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