阅读说明：本技术 一种自动切割纳米气凝胶复合材料装置及方法 (device and method for automatically cutting nano aerogel composite material ) 是由 邓亚亚 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种自动切割纳米气凝胶复合材料装置及方法,包括主机、切割工作台,压缩空气储罐和超纯水机四个部分,各个部分由控制柜进行控制；压缩空气储罐包括固定于地面的支架和设置在该支架上的壳体,在该压缩空气储罐顶部设有压力表,在壳体上侧面设有空气输送管,空气输送管上设有空气输送进口阀；在壳体下侧面设有进口部,在进口部对侧壳体上设有带空气输送出口阀的管道；在壳体底部设有出口部。本发明水刀切割所制备出的气凝胶产品偏差较小,对于异形件可以轻易制备,设备投资成本低,工艺相对简单,粉尘污染小。所制备的气凝胶产品稳定性提高,易实现大规模工业化生产。(The invention discloses a device and a method for automatically cutting nano aerogel composite materials, which comprises a host machine, a cutting workbench, a compressed air storage tank and an ultra-pure water machine, wherein each part is controlled by a control cabinet, the compressed air storage tank comprises a support fixed on the ground and a shell arranged on the support, the top of the compressed air storage tank is provided with a pressure gauge, the upper side surface of the shell is provided with an air conveying pipe, the air conveying pipe is provided with an air conveying inlet valve, the lower side surface of the shell is provided with an inlet part, the shell opposite to the inlet part is provided with a pipeline with an air conveying outlet valve, and the bottom of the shell is provided with an outlet part.)

The device for automatically cutting the nano aerogel composite material is characterized by comprising a host (1), a cutting workbench (4), a compressed air storage tank (3) and an ultra-pure water machine (2), wherein all parts are controlled by a control cabinet, the compressed air storage tank (3) comprises a support (38) fixed on the ground and a shell (32) arranged on the support (38), a pressure gauge (31) is arranged at the top of the compressed air storage tank (3), an air conveying pipe (35) is arranged on the upper side face of the shell (32), an air conveying inlet valve (36) is arranged on the air conveying pipe (35), an inlet part (33) is arranged on the lower side face of the shell (32), a pipeline with the air conveying outlet valve (36) is arranged on the shell (32) on the side opposite to the inlet part (33), and an outlet part (34) is arranged at the bottom of the shell (32).

2. The automated cutting nano aerogel composite device of claim 1, wherein: the shell (32) and the bracket (38) are detachably mounted.

3. The automated cutting nano aerogel composite device of claim 1, wherein: the main machine (1) pressurizes a water stream by means of dry compressed air.

4. The automated cutting nano aerogel composite device of claim 1, wherein: the shell (32) is hemispherical, cylindrical, square or rectangular.

5. The automated cutting nano aerogel composite device of claim 1, wherein: the cutting workbench (4) comprises a water tank (42), and a screen (41) is laid on the top of the water tank (42); a double-track beam arm (43) is arranged above the water tank (42), a cutting head (44) is arranged in the middle of the double-track beam arm (43), and a water switch (45) and an air pipe (46) are arranged on the cutting head (44).

6. The automated cutting nano aerogel composite device of claim 1, wherein: the cutting workbench (4) comprises a water tank (42), and a screen (41) is laid on the top of the water tank (42); a double-track beam arm (43) is arranged above the water tank (42), a cutting head (44) is arranged in the middle of the double-track beam arm (43), and a water switch (45) and an air pipe (46) are arranged on the cutting head (44).

7. The automated nano aerogel composite cutting apparatus of claim 6, wherein: the cutting head (44) adopts a single-cutter head structure, a double-layer cutter head structure or a multi-layer cutter head structure.

A method of cutting a nano aerogel composite using the apparatus of any of of claims 1-7, 8, , comprising the steps of:

s1, the ultra-pure water machine (2) enters the purified water into the compressed air storage tank (3) through a water delivery pipe, meanwhile, the main machine (1) pressurizes air and delivers the pressurized air into the compressed air storage tank (3) through an air delivery pipe (15), and when the pressure gauge (31) displays 0.6-0.8MPa, the ultra-pure water machine (2) stops delivering water;

s2, opening the control cabinet, filling the water tank (42) at the lower end of the control platform with water to make the water level reach the working plane, controlling the machine tool to move in the X direction, the Y direction and the Z direction on the control counter and adjusting the level of the machine tool;

s3, placing the produced aerogel material on an adjusted cutting workbench (4), opening a water switch (45) and an air pipe (46) on a cutting head (44), inputting a target function on a control desk, pressing a start button on a control cabinet platform, and starting the cutting head (44);

s4, observing the pressure gauge value of the compressed air storage tank (3) in the cutting process, pressing a control cabinet platform stop button after the aerogel material is cut, closing the host (1), and taking out the cut aerogel product.

9. The method of cutting a nano aerogel composite of claim 8, wherein: the method also comprises the step of recycling the water in the water tank (42) through the purification and filtration of the ultra-pure water machine (2).

10. The method for cutting nano aerogel composite material according to claim 8 or 9, wherein the nano aerogel composite material is kinds of glass fiber aerogel, ceramic fiber aerogel, pre-oxygen silk aerogel, aerogel paper, carbon aerogel and novel aerogel.

Technical Field

The invention belongs to the technical field of aerogel material processing and forming, and particularly relates to devices and methods for cutting aerogels.

Background

Water jet cutting, also called water jet cutting, is machines utilizing high pressure water flow to cut irregular parts at will under the control of computer, and is less affected by material quality.

Silicon dioxide (SiO)₂) The aerogel is made of SiO₂The network skeleton and the gas filled in the nanometer pores have the advantages of extremely low density, high porosity, large specific surface area, high light transmittance and the likeThe preparation process of aerogel adopts a method of compounding with other materials, which has the defects of powder falling, and how to prevent dust pollution in the process of processing and forming the aerogel is difficult.

In the prior art, the invention patent 201510560077.9 granted by the company Aifeng new materials science and technology Limited in Hunan is applied and obtained, and discloses a method for preparing silicon dioxide aerogel particles with regular shapes by high-energy cutting, which comprises the following steps of (1) dissolving organosilane, dilute hydrochloric acid and deionized water in an organic solvent at 0-40 ℃, uniformly mixing, reacting for 0.1-8 h to obtain silica sol, (2) adding alkali at 0-40 ℃, stirring, reacting for 0.01-1 h, standing, (3) waiting for gelation, (4) drying to obtain aerogel, and (5) obtaining the aerogel particles with regular shapes by adopting high-energy cutting.

In addition, a utility model 201820262103.9 applied and granted by tianjin urban construction university discloses a buffering cutting device for a reticular aerogel heat-insulation building material, which comprises a buffering rebounding device, an electromagnetic device, a cutting device and a cutting bracket, wherein the electromagnetic device is arranged at the top end of the cutting bracket, the buffering rebounding device is arranged at the bottom end of the cutting device, and the cutting device is arranged on the cutting bracket in a sliding manner; the electromagnetic device comprises a protective shell, a magnetic gathering body, a magnetic gathering coil, a magnetic power supply and a wire, wherein the protective shell is arranged on the cutting support, the magnetic gathering body is arranged in the protective shell, the magnetic gathering coil is arranged on the outer side of the magnetic gathering body, the two ends of the magnetic gathering coil are connected with the magnetic power supply through the wire, and the magnetic power supply is arranged in the protective shell. The beneficial effect of this scheme is through electromagnetic means and resilient mounting's synergism, with the cutting device automatic recovery after the cutting to the position department before the cutting.

On the basis of the prior art, the water jet cutting for preparing aerogel products is feasible better development directions at present, and special-shaped pieces can be easily prepared, so that the development in the directions is significant.

Disclosure of Invention

The invention aims to provide devices and methods for cutting aerogel materials aiming at the problems in the existing aerogel product processing and forming process, the process is simple, the operation is convenient, the aerogel materials can be effectively cut and formed, the stability of the prepared aerogel products is improved, and the large-scale industrial production is easy to realize.

In order to achieve the purpose, the invention adopts the technical scheme that:

A device for automatically cutting nano aerogel composite material comprises a main machine, a cutting workbench, a compressed air storage tank and an ultra-pure water machine, wherein each part is controlled by a control cabinet, the compressed air storage tank comprises a support fixed on the ground and a shell arranged on the support, a pressure gauge is arranged at the top of the compressed air storage tank, an air conveying pipe is arranged on the upper side surface of the shell, an air conveying inlet valve is arranged on the air conveying pipe, an inlet part is arranged on the lower side surface of the shell, a pipeline with an air conveying outlet valve is arranged on the shell opposite to the inlet part, and an outlet part is arranged at the bottom of the shell.

, the housing and the bracket are detachably mounted.

Further , the aforementioned main body pressurizes the water stream by drying the compressed air.

, the shell is in a shape of a hemisphere, a cylinder, a square, or a cuboid.

, the cutting table comprises a water tank, a screen is laid on the top of the water tank, a double-track beam arm is arranged above the water tank, a cutting head is arranged in the middle of the double-track beam arm, and a water switch and an air pipe are arranged on the cutting head.

, the cutting head can be of single, double or multiple layer construction.

The method for cutting the nano aerogel composite material by adopting the device comprises the following steps:

s1, the ultra-pure water machine enters the purified water into the compressed air storage tank through the water delivery pipe, meanwhile, the main machine pressurizes air and delivers the pressurized air into the compressed air storage tank through the air delivery pipe, and when the pressure gauge shows 0.6-0.8MPa, the ultra-pure water machine stops delivering water;

s2, opening the control cabinet, filling the water tank at the lower end of the control platform with water to make the water level reach the working plane, controlling the machine tool to move in the X direction, the Y direction and the Z direction on the control counter and adjusting the level of the machine tool;

s3, placing the produced aerogel material on an adjusted cutting workbench, opening a water switch and an air pipe on a cutting head, inputting a target function on a control counter, and pressing a start button on a control cabinet platform to start the cutting head to work;

s4, the manometer value of compressed air storage tank is observed in the cutting process, after the aerogel material is cut, the control cabinet platform stop button is pressed, the host is closed, and the cut aerogel product is taken out.

, the method further comprises purifying and filtering the water in the water tank with ultra-pure water machine for recycling.

, the nano aerogel composite material is of glass fiber aerogel, ceramic fiber aerogel, pre-oxygen silk aerogel, aerogel paper, carbon aerogel and novel aerogel.

Due to the adoption of the technical scheme, the invention has the beneficial effects that: the aerogel product prepared by water jet cutting has small deviation, can be easily prepared for special-shaped parts, and has low equipment investment cost, relatively simple process and small dust pollution. The prepared aerogel product has improved stability, and is easy to realize large-scale industrial production.

Drawings

FIG. 1 is a diagram of the overall device system layout of the present invention;

FIG. 2 is a schematic structural view of a water jet gel cutting device;

FIG. 3 is a schematic view of the structure of a compressed air storage tank;

FIG. 4 is a schematic view of the structure of an ultrapure water machine;

fig. 5 is a schematic diagram of the structure of the host.

Description of reference numerals: 1-main machine, 11-air delivery joint, 2-ultrapure water machine, 21-ultrapure water delivery control valve, 22-solvent delivery pipe, 3-compressed air storage tank, 31-pressure gauge, 32-shell, 33-inlet part, 34-outlet part, 35-air delivery pipe, 36-air delivery inlet valve, 37-air delivery outlet valve, 38-support, 4-cutting workbench, 41-screen, 42-water tank, 43-double-rail beam arm, 44-cutting head, 45-water switch and 46-air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.

Referring to fig. 1, the automatic cutting nanometer aerogel composite material device mainly comprises a host 1, an ultra-pure water machine 2, a compressed air storage tank 3 and a cutting workbench 4, wherein each part is controlled by a control cabinet, an air delivery joint 11 is arranged on the host 1, and the host 1 and the compressed air storage tank 3 are connected through an air delivery pipe 35, so that the host 1 and the compressed air storage tank 3 are connected in series, the compressed air storage tank 3 is used for containing compressed air, the ultra-pure water machine 2 is used for containing purified water, and the compressed air storage tank 3 is provided with an air delivery inlet valve 36.

Referring to fig. 3, the compressed air storage tank 3 includes a pressure gauge 31, a housing 32, an inlet portion 33, an outlet portion 34, an air delivery pipe 35, an air delivery inlet valve 36, an air delivery outlet valve 37; the inlet section 33 is disposed at the upper or top of the housing 32, and an air delivery pipe 35 connected to the main unit 1 is connected to the inlet section 33 of the housing 32 and is provided with an air delivery inlet valve 36. The outlet portion 34 is disposed at the lower end or bottom of the casing 32, and the outlet portion 34 is provided with an air delivery outlet valve 37 connected to the solvent delivery pipe 22, so that the pressurized air supplied to the compressed air storage tank 3 after being pressurized from the main unit 1 can directly enter the bottom of the casing 32 through the air delivery pipe 35, and the stability and small fluctuation of the compressed air are maintained.

Referring to fig. 2, the cross beam arm of the cutting table 4 of the present invention preferably adopts a double-track cross beam arm 43, and certainly, a single-track cross beam arm may also be adopted, and the double-track cross beam arm 43 can ensure the stability of the cutting table 4. the detachable connection manner of the double-track cross beam arm 43 and the cutting head 44 is adopted, in this embodiment, an L-shaped connecting member with an upward opening is arranged on the double-track cross beam arm 43, and an L-shaped connecting member with a downward opening is arranged on the side of the cutting head 44, so that the cutting head 44 can be directly buckled on the double-track cross beam arm 43, the disassembly and assembly are very convenient, which facilitates the timely disassembly and inspection after problems occur during the cutting process, the operation is simple and convenient, and of course, other connecting structures of a card or a card slot can also.

As shown in fig. 5, the side of the main unit 1 can be connected to the compressed air storage tank 3 through the air delivery connection 11, and the pressure in the storage tank can be timely taken into consideration through the air delivery inlet valve 36 of the compressed air storage tank 3 and the pressure gauge 31, so that the occurrence of an accident can be prevented, and as shown in fig. 4, the ultra-pure water machine 2 can recycle the water in the water tank 42.

The control cabinet is used for controlling the whole cutting workbench 4, and the program control of the control cabinet can effectively cut out special-shaped pieces, so that the working efficiency is further improved by steps.

The control cabinet can effectively control the cutting platform and realize automatic and efficient machining efficiency.

embodiments of the invention are that a user places an aerogel composite material on a screen 41, a main machine 1 is connected with an external power supply through a lead, the main machine 1 inputs air into a compressed air storage tank 3, high-pressure gas is conveyed into a cutting head 44 through an air conveying pipe 35, meanwhile, water of an ultra-pure water machine 2 is conveyed into the cutting head 44 through a solvent conveying pipe 22, and an air pipe 46 sprays high-pressure water to cut the aerogel composite material.

Having thus shown and described the basic principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited by the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof.