Tool for preparing gel from aerogel and use method of tool
By designing a gel preparation tool for aerogels, the problems of gel solvent evaporation and waste liquid deposition were solved, and the gel box spacing adjustment, rapid liquid injection and waste liquid discharge were realized, ensuring the performance and modification efficiency of aerogels.
Patent Information
- Application Number
- CN202411808701.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-01-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the mass production of aerogels, the volatilization of the gel solvent leads to a decrease in performance, and the deposition of waste liquid affects the modification. Existing drainage methods are prone to causing aerogel breakage.
A gel preparation tool for aerogel was designed, including a base, a top cover, a gel box, a diamond-shaped telescopic frame, a tube rack structure, and a height adjustment structure. Through the coordinated operation of lateral adjustment, guide sliding connection, and base plate structure, the gel box spacing can be adjusted, the liquid can be injected quickly, and the waste liquid can be discharged.
It enables flexible adjustment of the gel box spacing, rapid liquid injection, and efficient discharge of waste liquid, ensuring the integrity and modification efficiency of the aerogel and improving the modification effect.
Smart Images

Figure CN119281223A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of aerogel processing, and in particular to an aerogel preparation gel tool and a use method thereof. Background Art
[0002] Aerogel refers to a nano-scale porous solid material formed by replacing the liquid phase in the gel with gas through a sol-gel method using a certain drying method, such as gelatin, gum arabic, silica gel, hair, nails, etc. Aerogel also has the properties of gel, that is, it has expansion, thixotropy, and slurry separation. Aerogel is the world's smallest solid. Aerogel is a form of solid matter and the world's smallest solid with a density of 3 kilograms per cubic meter. There are many types of aerogels, including silicon, carbon, sulfur, metal oxide, metal, etc. The most common aerogel is silicon aerogel.
[0003] A silica aerogel and a preparation method thereof with announcement number CN116495774B are disclosed. Water glass, sodium methylsiliconate solution and distilled water are mixed to prepare silica gel, and then secondary modified titanium oxide nanorods are added. After gelation, the gel is subjected to multiple rapid aging and solvent replacement, and then a modifier is added to carry out a modification reaction. After the reaction is completed, oil and water are separated, and the upper organic layer is dried to obtain a hydrophobic silica aerogel powder.
[0004] When preparing aerogels in large quantities, the gel liquid needs to be injected into a tray or box for gelation. However, the batch injection time is too long, resulting in excessive volatilization of the gel solvent, which affects the performance of the aerogel. Therefore, rapid injection is required to prevent solvent volatilization. At the same time, waste liquid will be deposited at the bottom of the aerogel during the modification process. If the waste liquid cannot be discharged, it will hinder the further modification of the aerogel. At this stage, the basic method of draining the liquid is to flip the device over after gelation to achieve drainage, but this process will cause damage to the aerogel. Summary of the invention
[0005] 1. Technical issues to be resolved The purpose of the present invention is to provide an aerogel preparation gel tooling and a method of using the aerogel ...
[0006] (II) Technical solution To achieve the above object, the present invention provides the following technical solutions: The present invention provides an aerogel preparation gel tool, comprising a base and a top cover distributed from bottom to top, a plurality of uniformly distributed gel boxes are arranged between the base and the top cover, a rhombus-shaped telescopic frame for equidistantly adjusting the gel boxes is arranged between the gel boxes, a lateral adjustment structure for adjusting the telescopic drive of the rhombus-shaped telescopic frame is arranged between the upper end of the rhombus-shaped telescopic frame and the top cover, and a guide sliding connection structure for guiding the telescopic movement of the rhombus-shaped telescopic frame is arranged between the lower end of the rhombus-shaped telescopic frame and the base; The interior of the gel box is hollow and has openings on the upper and lower sides. A bottom supporting plate structure is provided at the lower opening of each gel box so as to move up and down. A pipe rack structure capable of injecting liquid into each gel box is provided between the bottom supporting plate structures. A height adjustment structure for driving the pipe rack structure to move up and down is provided on the top cover. When the height adjustment structure drives the pipe rack structure to move up and down, the pipe rack structure can drive the bottom supporting plate structure to move up and down in the gel box.
[0007] Furthermore, two diamond-shaped telescopic frames are provided, and the two diamond-shaped telescopic frames are symmetrically distributed on both sides of the gel box. One end of the connecting shaft is connected to the central connection point of each diamond-shaped telescopic frame, and the other end of the connecting shaft is connected to the corresponding gel box.
[0008] Further, the lateral adjustment structure includes an open groove provided on one side of the top cover, an adjustment handle is rotatably arranged in the open groove, a first adjustment slot is provided on the top cover located on both sides of the open groove, the lower side of each first adjustment slot is open, a first adjustment slider is slidably arranged in each first adjustment slot, a second adjustment screw is rotatably arranged in the first adjustment slot, one end of the second adjustment screw extends into the open groove and is fixedly connected to the adjustment handle, a threaded through hole is penetrated on the first adjustment slider for threaded connection with the second adjustment screw, a first hinge seat is fixedly arranged at the lower end of each first adjustment slider, and the first hinge seats on the two first adjustment sliders are respectively hinged to the forked rod ends at the upper end of the rhombus telescopic frame.
[0009] Furthermore, the guide sliding connection structure includes a second adjusting slot opened on the base, the upper side of the second adjusting slot is open and two second adjusting sliders are slidably arranged therein, a guide rod is fixedly arranged in the second adjusting slot, and a guide sliding hole for cooperating with the sliding of the guide rod is penetrated through the second adjusting slider, and a second hinge seat is fixedly arranged on the upper end of each second adjusting slider, and the second hinge seats on the two second adjusting sliders are respectively hinged to each other with the forked rod ends at the lower end of the rhombus telescopic frame.
[0010] Furthermore, the bottom support structure includes an embedded bottom slidably arranged in the gel box, a bottom support plate for abutting and limiting the lower edge of the gel box is fixedly arranged on the lower side of the embedded bottom, and a wavy groove is formed on the upper surface of the embedded bottom.
[0011] Furthermore, the pipe rack structure includes two parallel vertical pipes, and a plurality of horizontal frame pipes evenly distributed up and down are connected between the vertical pipes. The horizontal frame pipes correspond to the bottom support plate structure one by one and are respectively arranged on the bottom support plate. The upper ends of the two vertical pipes are connected to each other by a top frame pipe.
[0012] Furthermore, liquid passages are provided in the vertical tube, the top frame tube and the horizontal frame tube located above each gel box, a liquid receiving tube is provided on the top frame tube, a plug cover is detachably provided on the liquid receiving tube, and a plurality of liquid outlet nozzles are respectively connected to the lower side of each of the horizontal frame tubes located above each gel box.
[0013] Furthermore, the height adjustment structure includes an adjustment cylinder fixedly arranged on the upper side of the top cover, and an adjustment threaded hole is opened in the adjustment cylinder and the top cover, and the internal thread of the adjustment threaded hole is connected to one end of a first adjustment screw, and one end of the first adjustment screw passes through the adjustment cylinder and is fixedly connected to an adjustment knob, and the adjustment knob and the top frame tube are rotatably connected to each other.
[0014] Furthermore, a panel groove is provided on the lower side of the top cover, an upper pressure plate is arranged in the panel groove for vertical movement, and the cross frame pipe located at the top is fixedly arranged on the lower side of the upper pressure plate.
[0015] A method for preparing a gel tool using aerogel, comprising the following steps: S1: When adjusting the spacing between the gel boxes, the adjustment handle of the lateral adjustment structure rotates. When the adjustment handle rotates, the adjustment handle can drive the two second adjustment screws to rotate. The rotation of the second adjustment screws can drive the first adjustment slider threaded thereon to slide in the first adjustment slot, thereby adjusting the spacing between the two ends of the fork of the end portion of the rhombus telescopic frame. When the spacing between the two ends of the fork of the end portion of the rhombus telescopic frame is adjusted to a smaller size, the rhombus telescopic frame can drive the spacing between the gel boxes to increase. When the spacing between the two ends of the fork of the end portion of the rhombus telescopic frame is adjusted to an increased size, the rhombus telescopic frame can drive the spacing between the gel boxes to decrease. S2: In step S1, when the lateral adjustment structure performs telescopic drive adjustment on the diamond-shaped telescopic frame, the guide rod and the second adjustment slider in the guide sliding connection structure cooperate with each other to guide the telescopic movement of the diamond-shaped telescopic frame and improve the stability of the diamond-shaped telescopic frame during telescopic movement; S3: After the spacing of the gel box is adjusted by the diamond telescopic frame, the height adjustment structure can adjust the position of the embedded bottom in the gel box through the pipe frame structure. First, the thickness of the gel in the gel box is adjusted. Second, during gel modification, the gel is pushed out of the gel box, and a large volume is exposed to the modified liquid under the support of the embedded bottom, thereby improving the modification efficiency and effect. Third, after the gel is completed, the gel is quickly pushed out of the gel box. Fourth, after the gel is pushed out of the gel box, the waste liquid generated during the modification process can be quickly discharged. S4: When injecting gel liquid into the gel box, in order to increase the simultaneous and rapid injection into each gel box, the plug cover on the liquid receiving pipe is removed, the liquid receiving pipe and the external liquid supply device are connected to each other, and liquid is injected into the gel box through the liquid passage and the liquid outlet nozzle.
[0016] (III) Beneficial effects Compared with the prior art, the present invention has the following beneficial effects: 1. Through the coordination and cooperation among the gel box, diamond-shaped telescopic frame, pipe frame structure, height adjustment structure, lateral adjustment structure, guide sliding connection structure and bottom plate structure, the distance between the gel boxes can be adjusted synchronously, the gel box can be quickly injected synchronously, and the gel in the gel box can be quickly exported; 2. The height adjustment structure can adjust the position of the embedded bottom in the gel box through the pipe frame structure. First, the thickness of the gel in the gel box is adjusted. Second, when the gel is modified, the gel is pushed out of the gel box and exposed to the modified liquid in a large volume under the support of the embedded bottom, thereby improving the modification efficiency and effect. Third, after the gel is pushed out of the gel box, the waste liquid generated during the modification process can be quickly discharged and the integrity of the gel block can be ensured. Fourth, a wavy groove is formed on the embedded bottom to increase the contact area between the gel block and the solvent and improve the modification efficiency. 3. When injecting gel liquid into the gel box, in order to increase the simultaneous and rapid injection into each gel box, the liquid receiving pipe, liquid outlet nozzle and liquid passage can be used to inject liquid into each gel box synchronously; 4. The guide rod and the second adjusting slider in the guide sliding connection structure cooperate with each other to guide the extension and retraction of the diamond-shaped telescopic frame and improve the stability of the diamond-shaped telescopic frame during extension and retraction. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a main structural schematic diagram of the present invention; Figure 2 The present invention Figure 1 Schematic diagram of the left view structure; Figure 3 The present invention Figure 2 A schematic diagram of the local enlarged structure at B; Figure 4 The present invention Figure 1Schematic diagram of the three-dimensional structure; Figure 5 The present invention Figure 4 A schematic diagram of the local enlarged structure at C; Figure 6 The present invention Figure 2 AA cross-sectional structural diagram; Figure 7 The present invention Figure 6 A schematic diagram of the local enlarged structure at D; Figure 8 The present invention Figure 6 A schematic diagram of the local enlarged structure at E; Fig. 9 The present invention Figure 6 A schematic diagram of the local enlarged structure at F; Fig.10 The present invention Figure 1 A schematic diagram of a three-dimensional structure in another direction; Fig.11 It is a three-dimensional schematic diagram of the bottom support structure of the present invention.
[0019] The reference numerals are as follows: 1. base; 2. top cover; 3. gel box; 4. diamond-shaped telescopic frame; 401. connecting shaft; 5. pipe frame structure; 501. vertical pipe; 502. horizontal frame pipe; 503. top frame pipe; 504. liquid receiving pipe; 505. plug cover; 506. liquid outlet nozzle; 507. liquid passage; 6. height adjustment structure; 601. adjustment cylinder; 602. adjustment threaded hole; 603. first adjustment screw; 604. adjustment knob; 7. lateral adjustment structure ;701, first adjusting groove;702, first adjusting slider;703, opening groove;704, adjusting handle;705, second adjusting screw;706, first hinge seat;8, guiding sliding connection structure;801, second adjusting groove;802, guide rod;803, second adjusting slider;804, second hinge seat;9, supporting bottom plate structure;901, embedded bottom;902, supporting bottom plate;903, wavy groove;10, upper pressure plate;11, inlaid panel groove. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the present invention clearer, the technical scheme of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-Figure 11As shown, the present invention provides an aerogel preparation gel tooling, comprising a base 1 and a top cover 2 distributed from bottom to top, a plurality of gel boxes 3 evenly distributed are arranged between the base 1 and the top cover 2, a rhombus telescopic frame 4 for equidistant adjustment is arranged between the gel boxes 3, a lateral adjustment structure 7 for telescopic drive adjustment of the rhombus telescopic frame 4 is arranged between the upper end of the rhombus telescopic frame 4 and the top cover 2, and a guide sliding connection structure 8 for guiding the telescopic movement of the rhombus telescopic frame 4 is arranged between the lower end of the rhombus telescopic frame 4 and the base 1; the interior of the gel box 3 is hollow and has upper and lower side openings, a bottom plate structure 9 is arranged at the lower side opening of each gel box 3 so as to move up and down, a pipe rack structure 5 capable of injecting liquid into each gel box 3 is arranged between the bottom plate structures 9, and a height adjustment structure 6 for driving the pipe rack structure 5 to move up and down is arranged on the top cover 2, and when the height adjustment structure 6 drives the pipe rack structure 5 to move up and down, the pipe rack structure 5 can drive the bottom plate structure 9 to move up and down in the gel box 3.
[0022] There are two rhombus-shaped telescopic frames 4 symmetrically distributed on both sides of the gel box 3 . One end of a connecting shaft 401 is connected to the central connection point of each rhombus-shaped telescopic frame 4 , and the other end of the connecting shaft 401 is connected to the corresponding gel box 3 .
[0023] See the instruction manual Figure 2 and Figure 3 As shown, the lateral adjustment structure 7 includes an open groove 703 opened on one side of the top cover 2, an adjustment handle 704 is rotatably arranged in the open groove 703, and first adjustment slots 701 are opened on the top cover 2 on both sides of the open groove 703, and the lower side of each first adjustment slot 701 is open, and a first adjustment slider 702 is slidably arranged in each first adjustment slot 701, and a second adjustment screw 705 is rotatably arranged in the first adjustment slot 701, one end of the second adjustment screw 705 extends into the open groove 703 and is fixedly connected to the adjustment handle 704, and a threaded through hole for threaded connection with the second adjustment screw 705 is penetrated on the first adjustment slider 702, and a first hinge seat 706 is fixedly arranged at the lower end of each first adjustment slider 702, and the first hinge seats 706 on the two first adjustment sliders 702 are respectively hinged to the forked rod ends at the upper end of the rhombus telescopic frame 4. Through the above-mentioned specific structural design, the adjustment handle 704 is adjusted and rotated to drive the two second adjustment screws 705 to rotate in the first adjustment slot 701. The rotation of the second adjustment screws 705 can drive the first adjustment slider 702 threaded thereon to slide and move in the first adjustment slot 701, thereby realizing the adjustment of the spacing between the two ends of the end fork of the diamond-shaped telescopic frame 4. When the spacing between the two ends of the end fork of the diamond-shaped telescopic frame 4 is reduced or increased, the diamond-shaped telescopic frame 4 can drive the spacing between the gel boxes 3 to be increased or decreased.
[0024] See the instruction manual Figure 4 and Figure 5 As shown, in order to cooperate with the above-mentioned transverse adjustment structure 7, the present invention proposes a specific guide sliding connection structure 8, which includes a second adjustment slot 801 provided on the base 1, the upper side of the second adjustment slot 801 is open and two second adjustment sliders 803 are slidably arranged therein, a guide rod 802 is fixedly arranged in the second adjustment slot 801, and a guide sliding hole for cooperating with the guide rod 802 is penetrated and opened on the second adjustment slider 803, and a second hinge seat 804 is fixedly arranged on the upper end of each second adjustment slider 803, and the second hinge seats 804 on the two second adjustment sliders 803 are respectively hinged to each other with the forked rod ends at the lower end of the rhombus telescopic frame 4. Through the above-mentioned specific structural design, when the transverse adjustment structure 7 performs telescopic adjustment on the rhombus telescopic frame 4, when the second adjustment slider 803 slides in the second adjustment slot 801 along the axial direction of the guide rod 802, the stability of the telescopic movement of the rhombus telescopic frame 4 can be improved.
[0025] See the instruction manual Figure 1 and Fig.10 As shown, the bottom support structure 9 includes an embedded bottom 901 that is slidably arranged in the gel box 3 up and down, and a bottom support plate 902 that is used to abut and limit the lower edge of the gel box 3 is fixedly arranged on the lower side of the embedded bottom 901, and a wavy groove 903 is formed on the upper surface of the embedded bottom 901 to increase the contact area.
[0026] See the instruction manual Figure 4 , Figure 7 and Figure 8 As shown, the pipe rack structure 5 includes two parallel vertical pipes 501, and a plurality of horizontal frame pipes 502 evenly distributed up and down are connected between the vertical pipes 501. The horizontal frame pipes 502 correspond to the bottom support plate structure 9 one by one and are respectively arranged on the bottom support plate 902. A top frame pipe 503 is connected to each other at the upper ends of the two vertical pipes 501. Liquid passages 507 are provided in the vertical pipes 501, the top frame pipes 503, and the horizontal frame pipes 502 located above each gel box 3. A liquid receiving pipe 504 is provided on the top frame pipe 503, and a plug cover 505 is detachably provided on the liquid receiving pipe 504. A plurality of liquid outlet nozzles 506 are respectively connected to the lower side of each horizontal frame pipe 502 located above each gel box 3.
[0027] The height adjustment structure 6 includes an adjustment cylinder 601 fixedly arranged on the upper side of the top cover 2, and an adjustment threaded hole 602 is provided in the adjustment cylinder 601 and the top cover 2. One end of the first adjustment screw 603 is connected to the internal thread of the adjustment threaded hole 602, and one end of the first adjustment screw 603 passes through the adjustment cylinder 601 and is fixedly connected to an adjustment knob 604, and the adjustment knob 604 is rotatably connected to the top frame tube 503. Through the above-mentioned specific structural design, the adjustment knob 604 is adjusted and rotated, thereby realizing the spiral feeding of the first adjustment screw 603 in the adjustment threaded hole 602. In this process, the sliding movement of the embedded bottom 901 in the gel box 3 can play a guiding role.
[0028] A panel groove 11 is provided at the lower side of the top cover 2 , and an upper pressing plate 10 is arranged in the panel groove 11 for vertical movement. The uppermost cross frame pipe 502 is fixedly arranged at the lower side of the upper pressing plate 10 .
[0029] Working principle and technical effect of the present invention: When the spacing between the gel boxes 3 is adjusted, the adjustment handle 704 of the lateral adjustment structure 7 is rotated. When the adjustment handle 704 is rotated, the adjustment handle 704 can drive the two second adjustment screws 705 to rotate. The rotation of the second adjustment screws 705 can drive the first adjustment slider 702 threaded thereon to slide and move in the first adjustment slot 701, thereby adjusting the spacing between the two ends of the end fork of the rhombus telescopic frame 4. When the spacing between the two ends of the end fork of the rhombus telescopic frame 4 is adjusted to a smaller size, the rhombus telescopic frame 4 can drive the spacing between the gel boxes 3 to increase. When the spacing between the two ends of the end fork of the rhombus telescopic frame 4 is adjusted to a larger size, the rhombus telescopic frame 4 can drive the spacing between the gel boxes 3 to decrease. When the lateral adjustment structure 7 performs telescopic drive adjustment on the rhombus telescopic frame 4, the guide rod 802 and the second adjustment slider 803 in the guide sliding connection structure 8 cooperate with each other to guide the telescopic movement of the rhombus telescopic frame 4. Improve the stability of the diamond-shaped telescopic frame 4 when it is telescopic; after the diamond-shaped telescopic frame 4 adjusts the spacing of the gel box 3, the height adjustment structure 6 can adjust the position of the embedded bottom 901 in the gel box 3 through the pipe frame structure 5, first, adjust the thickness of the gel in the gel box 3, second, when the gel is modified, the gel is pushed out of the gel box 3, and a large volume is exposed to the modified liquid under the support of the embedded bottom 901, so as to improve the modification efficiency and effect, and third, after the gel is completed, the gel is quickly pushed out of the gel box 3; fourth, after the gel is pushed out of the gel box, it can ensure that the waste liquid generated during the modification process is quickly discharged. When injecting gel liquid into the gel box 3, in order to increase the simultaneous and rapid injection of each gel box 3, the plug cover 505 on the liquid receiving pipe 504 is removed, the liquid receiving pipe 504 is connected to the external liquid supply device, and the liquid is injected into the gel box 3 through the liquid passage 507 and the liquid outlet nozzle 506; In addition, during the modification process, by adjusting the position of the embedded bottom 901 in the gel box 3, a gap is formed between the upper side of the embedded bottom 901 and the bottom side of the gel box 3 for liquid to flow out, so that the modified waste liquid can be discharged from the bottom gap, thereby ensuring the continuation of the modification.
[0030] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. An aerogel preparation gel tool, characterized in that: The invention comprises a base (1) and a top cover (2) which are arranged from bottom to top, a plurality of gel boxes (3) which are evenly distributed are arranged between the base (1) and the top cover (2), a rhombus-shaped telescopic frame (4) for adjusting the equidistant distances of the gel boxes (3) is arranged between the gel boxes (3), a lateral adjustment structure (7) for adjusting the telescopic drive of the rhombus-shaped telescopic frame (4) is arranged between the upper end of the rhombus-shaped telescopic frame (4) and the top cover (2), and a guide sliding connection structure (8) for guiding the telescopic movement of the rhombus-shaped telescopic frame (4) is arranged between the lower end of the rhombus-shaped telescopic frame (4) and the base (1); The gel box (3) is hollow inside and has upper and lower openings. A bottom support structure (9) is provided at the lower opening of each gel box (3) so as to move up and down. A pipe rack structure (5) capable of injecting liquid into each gel box (3) is provided between the bottom support structures (9). A height adjustment structure (6) for driving the pipe rack structure (5) to move up and down is provided on the top cover (2). When the height adjustment structure (6) drives the pipe rack structure (5) to move up and down, the pipe rack structure (5) can drive the bottom support structure (9) to move up and down in the gel box (3).
2. The aerogel preparation gel tooling according to claim 1, characterized in that: Two diamond-shaped telescopic frames (4) are provided, and the two diamond-shaped telescopic frames (4) are symmetrically distributed on both sides of the gel box (3), and one end of a connecting shaft (401) is connected to the central connection point of each diamond-shaped telescopic frame (4), and the other end of the connecting shaft (401) is connected to the corresponding gel box (3).
3. The aerogel preparation gel tooling according to claim 1, characterized in that: The lateral adjustment structure (7) comprises an opening groove (703) provided on one side of the top cover (2), an adjustment handle (704) being rotatably provided in the opening groove (703), first adjustment sliding grooves (701) being provided on the top cover (2) on both sides of the opening groove (703), the lower side of each first adjustment sliding groove (701) being open, a first adjustment slider (702) being slidably provided in each first adjustment sliding groove (701), and a second adjustment screw (704) being rotatably provided in the first adjustment sliding groove (701). 5), one end of the second adjusting screw (705) extends into the opening groove (703) and is fixedly connected to the adjusting handle (704), a threaded through hole for threaded connection with the second adjusting screw (705) is provided on the first adjusting slider (702), a first hinge seat (706) is fixedly provided at the lower end of each first adjusting slider (702), and the first hinge seats (706) on the two first adjusting sliders (702) are respectively hinged to the forked rod ends at the upper end of the rhombus telescopic frame (4).
4. The aerogel preparation gel tooling according to claim 1, characterized in that: The guide sliding connection structure (8) comprises a second adjustment slot (801) provided on the base (1); the upper side of the second adjustment slot (801) is open and two second adjustment sliders (803) are slidably arranged therein; a guide rod (802) is fixedly arranged in the second adjustment slot (801); a guide sliding hole for cooperating with the guide rod (802) for sliding is penetrated through the second adjustment slider (803); a second hinge seat (804) is fixedly arranged at the upper end of each second adjustment slider (803); the second hinge seats (804) on the two second adjustment sliders (803) are respectively hinged to the forked rod ends at the lower end of the rhombus telescopic frame (4).
5. The aerogel preparation gel tooling according to claim 1, characterized in that: The bottom support plate structure (9) comprises an embedded bottom (901) slidably arranged in the gel box (3) up and down, a bottom support plate (902) for abutting and limiting the position with the lower edge of the gel box (3) is fixedly arranged on the lower side of the embedded bottom (901), and a wave-shaped groove (903) is formed on the upper side surface of the embedded bottom (901).
6. The aerogel preparation gel tooling according to claim 5, characterized in that: The pipe rack structure (5) comprises two parallel vertical pipes (501), a plurality of vertically evenly distributed horizontal pipes (502) are connected between the vertical pipes (501), the horizontal pipes (502) correspond to the bottom support plate structure (9) one by one and are respectively arranged on the bottom support plate (902), and a top frame pipe (503) is connected between the upper ends of the two vertical pipes (501).
7. The aerogel preparation gel tooling according to claim 6, characterized in that: The vertical tube (501), the top frame tube (503) and the horizontal frame tube (502) located above each gel box (3) are provided with a liquid passageway (507); the top frame tube (503) is provided with a liquid receiving tube (504); a plug cover (505) is detachably provided on the liquid receiving tube (504); and the lower side of each of the horizontal frame tubes (502) located above each gel box (3) is respectively connected to a plurality of liquid outlet nozzles (506).
8. The aerogel preparation gel tooling according to claim 1, characterized in that: The height adjustment structure (6) comprises an adjustment cylinder (601) fixedly arranged on the upper side of the top cover (2); an adjustment threaded hole (602) is provided in the adjustment cylinder (601) and the top cover (2); one end of a first adjustment screw rod (603) is connected to the inner thread of the adjustment threaded hole (602); one end of the first adjustment screw rod (603) passes through the adjustment cylinder (601) and is fixedly connected to an adjustment knob (604); the adjustment knob (604) and the top frame tube (503) are rotatably connected to each other.
9. The aerogel preparation gel tooling according to claim 6, characterized in that: A panel groove (11) is provided on the lower side of the top cover (2), an upper pressing plate (10) is arranged in the panel groove (11) to move up and down, and the cross frame tube (502) located at the top is fixedly arranged on the lower side of the upper pressing plate (10).
10. A method for using an aerogel to prepare a gel tool, using the aerogel to prepare a gel tool according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: When adjusting the spacing between the gel boxes (3), the adjustment handle (704) of the lateral adjustment structure (7) is rotated. When the adjustment handle (704) is rotated, the adjustment handle (704) can drive the two second adjustment screws (705) to rotate. The rotation of the second adjustment screws (705) can drive the first adjustment slider (702) threadedly connected thereto to slide in the first adjustment slot (701), thereby adjusting the spacing between the two ends of the fork of the end portion of the rhombus telescopic frame (4). When the spacing between the two ends of the fork of the end portion of the rhombus telescopic frame (4) is adjusted to a smaller size, the rhombus telescopic frame (4) can drive the spacing between the gel boxes (3) to increase. When the spacing between the two ends of the fork of the end portion of the rhombus telescopic frame (4) is adjusted to an increased size, the rhombus telescopic frame (4) can drive the spacing between the gel boxes (3) to decrease. S2: In step S1, when the lateral adjustment structure (7) performs telescopic drive adjustment on the rhombus telescopic frame (4), the guide rod (802) and the second adjustment slider (803) in the guide sliding connection structure (8) cooperate with each other, thereby achieving guidance of the telescopic movement of the rhombus telescopic frame (4), thereby improving the stability of the rhombus telescopic frame (4) during telescopic movement; S3: After the distance between the gel boxes (3) is adjusted by the diamond-shaped telescopic frame (4), the height adjustment structure (6) can adjust the position of the embedded bottom (901) in the gel box (3) through the pipe frame structure (5), firstly, the thickness of the gel in the gel box (3) is adjusted; secondly, during gel modification, the gel is pushed out of the gel box (3) and exposed to the modified liquid in a large volume under the support of the embedded bottom (901), thereby improving the modification efficiency and effect; thirdly, after the gel is completed, the gel is quickly pushed out of the gel box (3); fourthly, after the gel is pushed out of the gel box, the waste liquid generated during the modification process can be quickly discharged; S4: When injecting gel liquid into the gel box (3), in order to increase the simultaneous and rapid injection into each gel box (3), the plug cover (505) on the liquid receiving pipe (504) is removed, the liquid receiving pipe (504) and the external liquid supply device are connected to each other, and liquid is injected into the gel box (3) through the liquid passage (507) and the liquid outlet nozzle (506).
Citation Information
Patent Citations
A silica aerogel and its preparation method
CN116495774B
Multi-variety and self-adjustment automatic integrated aerogel preparation device
CN109569448A
Aerogel sheet as well as preparation method and application thereof
CN115646767A
Silica aerogel and preparation method thereof
CN116495774A
Concrete production sewage standing liquid separation tank
CN218980790U