CN215783252U - Preparation of polymer modified SiO by drying under normal pressure2Aerogel apparatus for producing - Google Patents
Preparation of polymer modified SiO by drying under normal pressure2Aerogel apparatus for producing Download PDFInfo
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- CN215783252U CN215783252U CN202122363106.6U CN202122363106U CN215783252U CN 215783252 U CN215783252 U CN 215783252U CN 202122363106 U CN202122363106 U CN 202122363106U CN 215783252 U CN215783252 U CN 215783252U
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Abstract
The utility model discloses a method for preparing polymer modified SiO by drying under normal pressure2The utility model discloses an aerogel production device, belongs to the technical field of aerogel correlation, and comprises a barrel body, wherein an upper cover is fixed at the upper end of the barrel body, a stirring driving device is fixed at the upper end of the upper cover, a feeding hole is formed in one side of the upper end of the upper cover, and a layered stirring device for accelerating the stirring effect is arranged in the barrel bodyThe stirring reaction to the reactivity is more sufficient, and two sets of counter-rotating stirring rods provide power for driving through the same stirring driving device, an additional power source is not needed, the reaction speed can be greatly accelerated, the production efficiency is improved, and the residual material scraping device on the stirring rods can effectively scrape the residual material attached to the inner wall of the barrel body, so that the raw material waste is avoided, and the novel production device is better in use effect.
Description
Technical Field
The utility model belongs to the technical field of aerogel correlation, and particularly relates to a method for preparing polymer modified SiO by normal pressure drying2Aerogel apparatus for producing.
Background
The aerogel is a nano-scale porous solid material formed by replacing liquid phase in gel with gas in a certain drying mode through a sol-gel method, when the existing aerogel production device produces aerogel, n-ethane is introduced to wash under the condition of finally needing normal pressure drying to obtain silicon dioxide aerogel, and when the reaction is carried out, the reaction is thorough due to the fact that the reaction needs to be fully stirred, but the existing aerogel production device is lack of a device capable of being fully stirred, so that the reaction time is long, and therefore the method for preparing polymer modified SiO through normal pressure drying is provided2The aerogel production device is used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a method for preparing polymer modified SiO by drying under normal pressure2Aerogel apparatus for producing to solve the problem that the production efficiency was influenced to the good not enough stirring effect of the aerogel apparatus for producing who provides among the above-mentioned background art.
In order to achieve the purpose, the utility model provides the following technical scheme: preparation of polymer modified SiO by normal pressure drying2Aerogel apparatus for producing, including the staving, the upper end of staving is fixed with the upper cover, the upper end of upper cover is fixed with stirring drive arrangement, the feed inlet has been seted up to upper end one side of upper cover, the inside of staving is provided with the layering agitating unit who is used for accelerating stirring effect.
Preferably, the layered stirring device comprises a transmission rod, a sleeve, a second bevel gear, a fixed frame, a connecting rod, a connecting frame, a transmission gear and a first bevel gear, the transmission rod is arranged inside the barrel body, the upper end of the transmission rod penetrates through the upper cover and is fixedly connected with the output end of the stirring driving device, the sleeve is rotatably sleeved outside the transmission rod, the fixed frame is sleeved at the bottom ends of the sleeve and the transmission rod, the connecting rod fixed to the inner wall of the barrel body is fixed at one end of the fixed frame, the connecting frame is fixed inside the fixed frame, one end of the connecting frame is rotatably connected with the transmission rod, the other end of the connecting frame is rotatably connected with the sleeve, the first bevel gear is fixed at the bottom end of the transmission rod, the second bevel gear is fixed at the bottom end of the sleeve, and the transmission gear meshed with the first bevel gear and the second bevel gear is rotatably connected at one end of the connecting frame, and one end of the transmission rod is provided with a residual material scraping device used for scraping residual materials on the barrel body.
Preferably, the residual material scraping device comprises a return spring, a stirring rod, a sliding frame and a scraping strip, wherein the stirring rod is fixed at one end of the transmission rod, the sliding frame is sleeved at the other end of the stirring rod in a sliding mode, the return spring is sleeved outside the stirring rod, one end of the return spring is fixedly connected with the stirring rod, the other end of the return spring is fixedly connected with the inner wall of the sliding frame, and the scraping strip is fixed at one end of the sliding frame.
Preferably, the compression length of the return spring is larger than the distance from the scraping strip to the inner wall of the barrel body.
Preferably, the residual material scraping devices are provided with four groups, and the four groups of residual material scraping devices are respectively fixed on two sides of the transmission rod and the sleeve.
Compared with the prior art, the utility model provides a method for preparing polymer modified SiO by drying under normal pressure2Aerogel apparatus for producing possesses following beneficial effect:
according to the utility model, the layered stirring device is adopted, when the stirring device is used for stirring, the stirring rods fixed on the transmission rod and the sleeve can rotate in different directions, so that the reaction of the reactive stirring is more sufficient, and the two groups of stirring rods rotating in opposite directions are driven by the same stirring driving device without an additional power source, so that the reaction speed can be greatly increased, the production efficiency is improved, and the novel production device has a better using effect.
The residual material scraping device is adopted, when the stirring barrel is stirred at a normal low speed, the rotating speed of the stirring rod is low, the centrifugal force applied to the reset spring is small, the sliding frame cannot slide to the position where the scraping strip on one side is contacted with the inner wall of the barrel body, when raw materials need to be taken out after reaction is completed, the stirring rod rotates at a high speed, the centrifugal force of the reset spring is enhanced, the compression amount is increased, the sliding frame slides to the position where the scraping strip can be contacted with the inner wall of the barrel body, residual materials attached to the barrel body are scraped and taken out through the scraping strip, and the problem that the raw materials are attached to the inner wall of the barrel body and are inconvenient to clean can be effectively avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 shows a process for preparing polymer modified SiO by atmospheric drying according to the present invention2The three-dimensional structure schematic diagram of the aerogel production device;
FIG. 2 shows a process for preparing polymer modified SiO by atmospheric drying according to the present invention2The schematic cross-sectional structure of the front side of the aerogel production device;
FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;
fig. 4 is an enlarged structural diagram of B in fig. 2 according to the present invention.
In the figure: 1. a feed inlet; 2. a stirring drive device; 3. an upper cover; 4. a barrel body; 5. a layered stirring device; 6. a residue scraping device; 51. a transmission rod; 52. a sleeve; 53. a second bevel gear; 54. a fixing frame; 55. A connecting rod; 56. a connecting frame; 57. a transmission gear; 58. a first bevel gear; 61. a return spring; 62. A stirring rod; 63. a sliding frame; 64. and (6) scraping the strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-4, the present inventionThe utility model provides a technical scheme: preparation of polymer modified SiO by normal pressure drying2Aerogel apparatus for producing, including staving 4, the upper end of staving 4 is fixed with upper cover 3, and the upper end of upper cover 3 is fixed with stirring drive arrangement 2, and feed inlet 1 has been seted up to upper end one side of upper cover 3, and the inside of staving 4 is provided with the layering agitating unit 5 that is used for accelerating stirring effect.
The layered stirring device 5 comprises a transmission rod 51, a sleeve 52, a second bevel gear 53, a fixed frame 54, a connecting rod 55, a connecting frame 56, a transmission gear 57 and a first bevel gear 58, wherein the transmission rod 51 is arranged inside the barrel 4, the upper end of the transmission rod 51 penetrates through the upper cover 3 and is fixedly connected with the output end of the stirring driving device 2, the sleeve 52 is rotatably sleeved outside the transmission rod 51, the fixed frame 54 is sleeved at the bottom ends of the sleeve 52 and the transmission rod 51, the connecting rod 55 for fixing with the inner wall of the barrel 4 is fixed at one end of the fixed frame 54, the connecting frame 56 is fixed inside the fixed frame 54, one end of the connecting frame 56 is rotatably connected with the transmission rod 51, the other end of the connecting frame 56 is rotatably connected with the sleeve 52, the first bevel gear 58 is fixed at the bottom end of the transmission rod 51, the second bevel gear 53 is fixed at the bottom end of the sleeve 52, and one end of the connecting frame 56 is rotatably connected with the first bevel gear 58, A transmission gear 57 engaged with the second bevel gear 53, and one end of the transmission rod 51 is provided with a residual material scraping device 6 for scraping residual materials on the barrel 4.
The residual material scraping device 6 comprises a return spring 61, a stirring rod 62, a sliding frame 63 and a scraping strip 64, wherein the stirring rod 62 is fixed at one end of a transmission rod 51, the sliding frame 63 is sleeved at the other end of the stirring rod 62 in a sliding manner, the return spring 61 is sleeved outside the stirring rod 62, one end of the return spring 61 is fixedly connected with the stirring rod 62, the other end of the return spring 61 is fixedly connected with the inner wall of the sliding frame 63, the scraping strip 64 is fixed at one end of the sliding frame 63, the rotating speed of the stirring rod 62 is slow during normal low-speed stirring, the centrifugal force applied to the return spring 61 is small, the sliding frame 63 cannot slide to the position where the scraping strip 64 on one side can be contacted with the inner wall of the barrel body 4, when the raw materials need to be taken out after the reaction is finished, the stirring rod 62 rotates at a high speed, the centrifugal force of the return spring 61 is enhanced, the compression amount is increased, so that the sliding frame 63 can slide to the position where the scraping strip 64 can be contacted with the inner wall of the barrel body 4, the residue attached to the tub 4 is scraped off by the scraping bar 64.
In order to effectively scrape off the residual materials, the compression length of the return spring 61 is greater than the distance from the scraping strip 64 to the inner wall of the barrel body 4, so that when the return spring 61 is compressed to drive the sliding frame 63 to slide, the scraping strip 64 can possibly contact with the inner wall of the barrel body 4.
In order to ensure the scraping area, four sets of the residual material scraping devices 6 are arranged, the four sets of the residual material scraping devices 6 are respectively fixed on two sides of the transmission rod 51 and the sleeve 52, and the accumulated length of the scraping strips 64 on the four sets of the residual material scraping devices 6 is enough to scrape large area of residual material on the barrel body 4, so that an effective cleaning effect is achieved.
The working principle is as follows: when the device is used, produced gel is poured into the barrel body 4 through the feeding hole 1, then a proper amount of n-ethane is added to be fully contacted, the stirring driving device 2 is started to drive the transmission rod 51 to rotate, the stirring is accelerated, the transmission rod 51 rotates to drive the first bevel gear 58 to rotate, the transmission gear 57 meshed with the first bevel gear 58 drives the second bevel gear 53 to rotate, the second bevel gear 53 drives the sleeve 52 to rotate, the rotating directions of the sleeve 52 and the transmission rod 51 are opposite, the sleeve 52 and the stirring rod 62 which rotates in the reverse direction on the transmission rod 51 can effectively improve the reverse efficiency, the residual material scraping device 6 is adopted at one end of the stirring rod 62, when the stirring is carried out at normal low speed, the rotating speed of the stirring rod 62 is slow, the centrifugal force borne by the reset spring 61 is small, the sliding frame 63 cannot slide to the position where the scraping strip 64 at one side is contacted with the inner wall of the barrel body 4, when the raw materials need to be taken out after the reaction is completed, the stirring rod 62 rotates at a high speed, the centrifugal force of the return spring 61 is enhanced, the compression amount is increased, the sliding frame 63 slides to the position where the scraping strip 64 can contact with the inner wall of the barrel body 4, and the residual materials attached to the barrel body 4 are scraped by the scraping strip 64 and taken out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Preparation of polymer modified SiO by normal pressure drying2Aerogel apparatus for producing, its characterized in that, including staving (4), the upper end of staving (4) is fixed with upper cover (3), the upper end of upper cover (3) is fixed with stirring drive arrangement (2), feed inlet (1) have been seted up to upper end one side of upper cover (3), the inside of staving (4) is provided with layering agitating unit (5) that are used for accelerating stirring effect.
2. The method for preparing polymer modified SiO by atmospheric drying according to claim 12Aerogel apparatus for producing, its characterized in that: the layered stirring device (5) comprises a transmission rod (51), a sleeve (52), a second bevel gear (53), a fixed frame (54), a connecting rod (55), a connecting frame (56), a transmission gear (57) and a first bevel gear (58), wherein the transmission rod (51) is arranged inside the barrel body (4), the upper end of the transmission rod (51) penetrates through the upper cover (3) and is fixedly connected with the output end of the stirring driving device (2), the sleeve (52) is rotatably sleeved outside the transmission rod (51), the fixed frame (54) is sleeved at the bottom ends of the sleeve (52) and the transmission rod (51), the connecting rod (55) fixed with the inner wall of the barrel body (4) is fixed at one end of the fixed frame (54), the connecting frame (56) is fixed inside the fixed frame (54), and one end of the connecting frame (56) is rotatably connected with the transmission rod (51), the other end of the connecting frame (56) is rotatably connected with the sleeve (52), a first bevel gear (58) is fixed at the bottom end of the transmission rod (51), a second bevel gear (53) is fixed at the bottom end of the sleeve (52), a transmission gear (57) which is respectively meshed with the first bevel gear (58) and the second bevel gear (53) is rotatably connected to one end of the connecting frame (56), and a residual material scraping device (6) used for scraping residual materials on the barrel body (4) is arranged at one end of the transmission rod (51).
3. The method for preparing polymer modified SiO by atmospheric drying according to claim 22Aerogel apparatus for producing, its characterized in that: the residual material scraping device (6) comprises a return spring (61), a stirring rod (62), a sliding frame (63) and a scraping strip (64), wherein the stirring rod (62) is fixed at one end of the transmission rod (51), the sliding frame (63) is sleeved at the other end of the stirring rod (62) in a sliding mode, and a return spring is sleeved outside the stirring rod (62)The stirring device comprises a spring (61), one end of the return spring (61) is fixedly connected with the stirring rod (62), the other end of the return spring (61) is fixedly connected with the inner wall of a sliding frame (63), and a scraping strip (64) is fixed at one end of the sliding frame (63).
4. The method for preparing polymer modified SiO by atmospheric drying according to claim 32Aerogel apparatus for producing, its characterized in that: the compression length of the return spring (61) is larger than the distance from the scraping strip (64) to the inner wall of the barrel body (4).
5. The method for preparing polymer modified SiO by atmospheric drying according to claim 22Aerogel apparatus for producing, its characterized in that: the residual material scraping devices (6) are provided with four groups, and the four groups of residual material scraping devices (6) are respectively fixed on two sides of the transmission rod (51) and the sleeve (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363106.6U CN215783252U (en) | 2021-09-28 | 2021-09-28 | Preparation of polymer modified SiO by drying under normal pressure2Aerogel apparatus for producing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122363106.6U CN215783252U (en) | 2021-09-28 | 2021-09-28 | Preparation of polymer modified SiO by drying under normal pressure2Aerogel apparatus for producing |
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| CN215783252U true CN215783252U (en) | 2022-02-11 |
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| CN202122363106.6U Active CN215783252U (en) | 2021-09-28 | 2021-09-28 | Preparation of polymer modified SiO by drying under normal pressure2Aerogel apparatus for producing |
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