CN117654418A - Silicone adhesive stirring reaction kettle - Google Patents
Silicone adhesive stirring reaction kettle Download PDFInfo
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- CN117654418A CN117654418A CN202410122671.9A CN202410122671A CN117654418A CN 117654418 A CN117654418 A CN 117654418A CN 202410122671 A CN202410122671 A CN 202410122671A CN 117654418 A CN117654418 A CN 117654418A
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- pipe
- stirring
- reaction
- side wall
- main body
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- 238000003756 stirring Methods 0.000 title claims abstract description 110
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 105
- 239000013464 silicone adhesive Substances 0.000 title claims abstract description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 36
- 229910052786 argon Inorganic materials 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000001276 controlling effect Effects 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 21
- 238000007790 scraping Methods 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 11
- 239000002274 desiccant Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 coatings Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Abstract
The invention belongs to the technical field of silicone adhesive preparation, and particularly relates to a silicone adhesive stirring reaction kettle which comprises a reaction main body, a vacuum air suction defoaming mechanism arranged on the reaction main body, a gas-liquid vortex type mass transfer stirring mechanism and a gas flow type circulation regulating and controlling mechanism, wherein the gas-liquid vortex type mass transfer stirring mechanism is arranged in the reaction main body, and the gas flow type circulation regulating and controlling mechanism is arranged on one side of the reaction main body; the invention provides a silicone adhesive stirring reaction kettle, which introduces argon into a polymer reaction system in a bubble form through a gas-liquid vortex type mass transfer stirring mechanism, is beneficial to realizing the dispersion of gas in a polymer, can improve the reaction miscibility and ensures that reaction materials are more uniformly distributed in the reaction system.
Description
Technical Field
The invention belongs to the technical field of silicone adhesive preparation, and particularly relates to a silicone adhesive stirring reaction kettle.
Background
Silicone adhesive is a special material widely used in the fields of industrial preparation, electronics, construction, biomedicine and the like, is generally polymerized by silane monomers to form a high molecular structure, and has excellent heat resistance, cold resistance, corrosion resistance and chemical resistance. Silicone adhesives find use in many fields, particularly as sealants, coatings, adhesives and electronic materials, making them an important industrial material.
In the preparation process of the silicone adhesive, the reaction kettle plays a crucial role, however, the silicone adhesive stirring reaction kettle has some problems at present.
First, the existing silicone adhesive stirring reaction kettle often neglects the influence of moisture in the reaction kettle on the polymerization reaction. The presence of moisture may cause a series of adverse effects such as affecting the polymerization rate, reducing the purity of the product and affecting the properties of the final product, and secondly, problems of cohesive materials tend to occur on the inner wall of the reaction vessel, and the presence of these cohesive materials may not only negatively affect the uniformity of the reaction, but also may cause loss of equipment and increase in the difficulty of cleaning, and finally, the existing silicone adhesive stirring reaction vessel is not uniformly dispersed locally during stirring, which may cause insufficient mixing of the reaction materials, thereby affecting the quality and properties of the final product.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the invention provides the silicone adhesive stirring reaction kettle, wherein argon is introduced into a polymer reaction system in a bubble form through a gas-liquid vortex type mass transfer stirring mechanism, so that the dispersion of gas in the polymer is realized, the reaction mixability can be improved, and the reaction materials are ensured to be distributed in the reaction system more uniformly.
The technical scheme adopted by the invention is as follows: the invention provides a silicone adhesive stirring reaction kettle, which comprises a reaction main body, a vacuum air extraction defoaming mechanism arranged on the reaction main body, a gas-liquid vortex type mass transfer stirring mechanism and a gas flow type circulation regulating and controlling mechanism, wherein the gas-liquid vortex type mass transfer stirring mechanism is arranged in the reaction main body, and the gas flow type circulation regulating and controlling mechanism is arranged on one side of the reaction main body; the gas-liquid vortex type mass transfer stirring mechanism comprises a porous stirring driving assembly, a wall scraping type rotary flow stirring assembly and a bubble dispersing type mixing assembly, wherein the porous stirring driving assembly is arranged in the reaction main body, the wall scraping type rotary flow stirring assembly is arranged on the porous stirring driving assembly, and the bubble dispersing type mixing assembly is arranged on the other side of the reaction main body.
Further, the reaction main body comprises a supporting frame, a reaction tank is arranged on the inner side of the supporting frame, an output end of a lifting cylinder is arranged at the upper end of the supporting frame, a lifting block is arranged at the upper end of the lifting cylinder, a sealing cover is arranged at the lower end of the lifting block, and a discharge port is arranged at the lower end of the reaction tank.
Further, porous stirring drive assembly includes the motor, in the elevating block was located to the motor, the output of motor is equipped with bevel gear one, the inside bottom of elevating block rotates and has cup jointed the drive tube, the upper end of drive tube is connected with one side of bevel gear two in a through manner, bevel gear one rotates with bevel gear two meshing and links to each other, the opposite side of bevel gear two is connected with one side of bearing one in a through manner, the inlet port is seted up to the lateral wall upper end of drive tube, the inside of drive tube is equipped with the baffle.
Further, scrape wall type rotatory stirring subassembly that flows includes the stirring frame, the stirring frame is located on the lateral wall of drive tube, one side of stirring frame is equipped with scrapes wall sword one, the lower extreme of stirring frame is equipped with scrapes wall sword two, the last frame rotation of stirring frame has cup jointed the puddler, the lateral wall lower extreme of puddler is equipped with the spiral leaf, the lateral wall upper end cover of puddler has connect the gear three, the lower extreme of sealed lid is equipped with the one end of dead lever, the other end of dead lever has set firmly the toothed ring, gear three and toothed ring meshing rotate and link to each other.
Further, the bubble dispersion type mixing assembly comprises an argon storage tank, the argon storage tank is arranged on the other side of the support frame, the output end of the argon storage tank is in through connection with one end of an output pipe I, an electronic valve I is installed on the output pipe I, the lower end of the side wall of the driving pipe is in through connection with one end of a stirring pipe, and the lower end of the side wall of the stirring pipe is in through connection with a bubble tray.
Further, the gas flow type circulation regulating mechanism comprises a dry type moisture filtering component, a thermal conduction type temperature regulating component and an elastic connecting component, wherein the dry type moisture filtering component is arranged on one side of the reaction main body, the thermal conduction type temperature regulating component is arranged at the lower end of the dry type moisture filtering component, and the elastic connecting component is arranged at the lower end of the driving pipe.
Further, dry-type moisture filtering component includes output tube two, the opposite side at bearing one is link up to the one end of output tube two, the circulation air pump is installed to inner wall one side of lifter, the suction end of circulation air pump link up the other end of connecting output tube two, the output of circulation air pump link up the one end that is connected with coupling hose, be equipped with the drying cabinet on the lateral wall of support frame, the upper end of drying cabinet link up the other end of coupling hose, the inside upper end of drying cabinet link up the one end that is connected with outlet duct one, the venthole has been seted up on the lateral wall of outlet duct one, the cover shell has been connected to the lateral wall upper end of outlet duct one, the inside bottom of drying cabinet is equipped with the one end of bracing piece, the other end of bracing piece is equipped with the cover shell two, on the inside wall of one and the inside bottom of second cover shell are equipped with the drier.
Further, the thermal conductivity type temperature regulation and control assembly comprises a temperature control box, the temperature control box is arranged on the outer side wall of the support frame, the temperature control box is arranged below the drying box, a heat conduction pipe is arranged in the temperature control box, a heating medium is arranged in the temperature control box, the side wall of the temperature control box is provided with the heating assembly, one end of the heat conduction pipe is connected with the lower end of the drying box in a penetrating manner, the other end of the heat conduction pipe is connected with one end of a first connecting pipe in a penetrating manner, an electronic valve II is arranged on the first connecting pipe, the other end of the first connecting pipe is arranged in the reaction tank, and a temperature display is arranged on the outer side wall of the thermal conductivity type temperature regulation and control assembly.
Further, the elastic connection assembly comprises a second bearing, the second bearing is sleeved on the outer side wall of the first connecting pipe, the second bearing is arranged at the bottom end of the interior of the reaction tank, one end of a corrugated pipe is connected to the lower end of the driving pipe, the other end of the corrugated pipe is connected to the outer ring of the second bearing, one end of a multi-stage telescopic piece is arranged on the outer ring of the second bearing, and the other end of the multi-stage telescopic piece is connected to the lower end of the driving pipe.
Further, the vacuum air extraction defoaming mechanism comprises a vacuum pump, the vacuum pump is arranged at the bottom end of the lifting block, the output end of the vacuum pump is connected with one end of an air extraction pipe in a penetrating mode, the other end of the air extraction pipe is arranged in a sealing cover, an electronic valve III is arranged on the air extraction pipe, one end of an air outlet pipe II is connected with the outer side wall of the sealing cover in a penetrating mode, an electronic valve IV is arranged on the air outlet pipe II, and a one-way air outlet valve is arranged at the other end of the electronic valve IV.
The beneficial effects obtained by the invention by adopting the structure are as follows: the invention provides a silicone adhesive stirring reaction kettle, which has the following beneficial effects:
(1) In order to solve the problem that the traditional silicone adhesive stirring reaction kettle is not uniformly dispersed locally during stirring, which may cause insufficient mixing of reaction materials and further influence the quality and performance of a final product, argon is introduced into a polymer reaction system in a bubble form through a gas-liquid vortex type mass transfer stirring mechanism, so that the dispersion of gas in the polymer is facilitated, the reaction mixability can be improved, and the reaction materials are ensured to be more uniformly distributed in the reaction system.
(2) Through gas-liquid vortex type mass transfer stirring mechanism, introducing argon bubbles can provide gas protection to a certain extent, prevent adverse reaction between reaction materials and oxygen in air, and is helpful for maintaining polymerization stability.
(3) Through gas-liquid vortex mass transfer stirring mechanism, the generation and the rising of bubbles can play a certain stirring role, promote the mixing of reaction materials, and help to improve the efficiency and the uniformity of the reaction.
(4) In order to further improve the practicality and generalizability, the invention proposes a dry moisture filter assembly capable of effectively removing moisture in argon gas, thereby preventing moisture from entering into the polymer, which is of great importance for the polymerization reaction, as moisture may have a negative effect on the polymerization reaction.
(5) Argon is introduced into the dry type water filtering component, so that gas circulation stirring in the polymer is realized, the mixing performance of reaction materials in the polymer is improved, and the reaction materials are ensured to be distributed in a reaction system more uniformly.
(6) Argon is introduced into the polymer again in the form of bubbles through the dry type moisture filtering component, so that the dispersion of the gas in the polymer is realized, the uniformity of the reaction can be improved, and the non-uniformity of local reaction conditions can be prevented.
(7) In order to further improve practicality and generalizability, the invention provides a thermal conduction type temperature regulation and control component which can heat argon so as to regulate the temperature of gas, thereby being beneficial to controlling the temperature of polymerization reaction, ensuring the reaction to be carried out in a proper temperature range and improving the selectivity and efficiency of the reaction.
(8) The heated argon is introduced in the form of bubbles through the thermal conductivity type temperature regulating and controlling component, so that stirring of the gas in the polymer is facilitated, uniform distribution of the temperature is promoted, and the thermal conductivity type temperature regulating and controlling component is very beneficial to improving the mixing performance of the reaction materials and keeping the temperature uniformity.
(9) Through thermal conductance formula temperature regulation and control subassembly, the argon gas after the heating gets into in the polymer in the form of bubble, can more effectively transfer heat to reaction system in, help improving reaction rate to realize temperature increase or reduction when needs.
Drawings
FIG. 1 is a front view of a silicone adhesive stirring reaction kettle provided by the invention;
FIG. 2 is a front sectional view of a silicone adhesive stirring reaction kettle according to the present invention;
FIG. 3 is a schematic view of a scraped wall rotary flow stirring assembly;
FIG. 4 is a top view of a scraped wall rotary flow stirring assembly;
FIG. 5 is a schematic diagram of the internal structure of the drying oven;
FIG. 6 is a schematic view of the internal structure of the temperature control box;
FIG. 7 is an enlarged partial view of portion A of FIG. 2;
fig. 8 is a partial enlarged view of a portion B in fig. 2.
Wherein, 1, a reaction main body, 2, a gas-liquid vortex type mass transfer stirring mechanism, 3, a gas flow type circulation regulating mechanism, 4, a vacuum air suction defoaming mechanism, 5, a reaction tank, 6, a support frame, 7, a lifting cylinder, 8, a lifting block, 9, a sealing cover, 10, a discharge hole, 11, a porous stirring driving component, 12, a scraping wall type rotary flow stirring component, 13, a bubble dispersion type mixing component, 14, a motor, 15, a bevel gear I, 16, a bevel gear II, 17, a bearing I, 18, a driving pipe, 19, an air inlet hole, 20, a baffle plate, 21, a stirring frame, 22, a scraping wall knife I, 23, a scraping wall knife II, 24, a stirring rod, 25, a spiral blade, 26, a gear III, 27, a toothed ring, 28, a fixed rod, 29, an argon gas storage tank, 30 and an output pipe I, 31, first electronic valve, 32, stirring tube, 33, bubble tray, 34, dry type moisture filter, 35, thermal conduction type temperature regulation and control component, 36, elastic connection component, 37, first air outlet tube, 38, second air outlet tube, 39, circulation air pump, 40, connection hose, 41, drying agent, 42, first casing, 43, second casing, 44, supporting rod, 45, temperature control box, 46, heat conduction tube, 47, heating component, 48, heating medium, 49, temperature display, 50, first connecting tube, 52, second electronic valve, 53, second bearing, 54, bellows, 55, multistage expansion element, 56, vacuum pump, 57, exhaust tube, 58, third electronic valve, 59, one-way valve, 60, air outlet hole, 61, second air outlet tube, 62, fourth electronic valve, 63, and drying box.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, without limitation to the invention
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-8, the invention provides a silicone adhesive stirring reaction kettle, which comprises a reaction main body 1, a vacuum air suction defoaming mechanism 4 arranged on the reaction main body 1, a gas-liquid vortex type mass transfer stirring mechanism 2 and a gas flow type circulation regulating and controlling mechanism 3, wherein the gas-liquid vortex type mass transfer stirring mechanism 2 is arranged in the reaction main body 1, and the gas flow type circulation regulating and controlling mechanism 3 is arranged on one side of the reaction main body 1.
The reaction main body 1 comprises a reaction tank 5, a support frame 6, a lifting cylinder 7, a lifting block 8, a sealing cover 9 and a discharge hole 10, wherein the reaction tank 5 is arranged on the inner side of the support frame 6, the output end of the lifting cylinder 7 is arranged at the upper end of the support frame 6, the lifting block 8 is arranged at the upper end of the lifting cylinder 7, the sealing cover 9 is arranged at the lower end of the lifting block 8, and the discharge hole 10 is arranged at the lower end of the reaction tank 5.
The vacuum air extraction defoaming mechanism 4 comprises a vacuum pump 56, an air extraction pipe 57, an electronic valve III 58, a one-way air outlet valve 59, an air outlet pipe II 61 and an electronic valve IV 62, wherein the vacuum pump 56 is arranged at the inner bottom end of the lifting block 8, the output end of the vacuum pump 56 is connected with one end of the air extraction pipe 57 in a penetrating way, the other end of the air extraction pipe 57 is arranged in the sealing cover 9, the electronic valve III 58 is arranged on the air extraction pipe 57, one end of the air outlet pipe II 61 is connected on the outer side wall of the sealing cover 9 in a penetrating way, the electronic valve IV 62 is arranged on the air outlet pipe II 61, and the one-way air outlet valve 59 is arranged at the other end of the inner part of the electronic valve IV 62.
The gas-liquid vortex type mass transfer stirring mechanism 2 comprises a porous stirring driving assembly 11, a scraping type rotary flow stirring assembly 12 and a bubble dispersion type mixing assembly 13, wherein the porous stirring driving assembly 11 is arranged in the reaction main body 1, the scraping type rotary flow stirring assembly 12 is arranged on the porous stirring driving assembly 11, and the bubble dispersion type mixing assembly 13 is arranged on the other side of the reaction main body 1.
The multi-hole stirring driving assembly 11 comprises a motor 14, a first bevel gear 15, a second bevel gear 16, a first bearing 17, a driving pipe 18, an air inlet 19 and a partition plate 20, wherein the motor 14 is arranged in the lifting block 8, the output end of the motor 14 is provided with the first bevel gear 15, the bottom end of the interior of the lifting block 8 is rotationally sleeved with the driving pipe 18, the upper end of the driving pipe 18 is connected with one side of the second bevel gear 16 in a through way, the first bevel gear 15 is meshed and rotationally connected with the second bevel gear 16, the other side of the second bevel gear 16 is connected with one side of the first bearing 17 in a through way, the air inlet 19 is formed in the upper end of the side wall of the driving pipe 18, and the partition plate 20 is arranged in the interior of the driving pipe 18.
The wall scraping type rotary flow stirring assembly 12 comprises a stirring frame 21, a first wall scraping cutter 22, a second wall scraping cutter 23, a stirring rod 24, a spiral blade 25, a third gear 26, a toothed ring 27 and a fixing rod 28, wherein the stirring frame 21 is arranged on the side wall of the driving tube 18, the first wall scraping cutter 22 is arranged on one side of the stirring frame 21, the second wall scraping cutter 23 is arranged at the lower end of the stirring frame 21, the stirring rod 24 is sleeved on the upper frame of the stirring frame 21 in a rotating manner, the spiral blade 25 is arranged at the lower end of the side wall of the stirring rod 24, the third gear 26 is sleeved on the upper end of the side wall of the stirring rod 24, one end of the fixing rod 28 is arranged at the lower end of the sealing cover 9, the toothed ring 27 is arranged at the other end of the fixing rod 28, and the third gear 26 is meshed and rotated to be connected with the toothed ring 27.
The bubble dispersion type mixing assembly 13 comprises an argon gas storage tank 29, an output pipe I30, an electronic valve I31, a stirring pipe 32 and a bubble disk 33, wherein the argon gas storage tank 29 is arranged on the other side of the support frame 6, the output end of the argon gas storage tank 29 is connected with one end of the output pipe I30 in a penetrating way, the electronic valve I31 is arranged on the output pipe I30, the lower end of the side wall of the driving pipe 18 is connected with one end of the stirring pipe 32 in a penetrating way, and the lower end of the side wall of the stirring pipe 32 is connected with the bubble disk 33 in a penetrating way.
The gas flow type circulation regulating mechanism 3 comprises a dry type moisture filtering component 34, a thermal conduction type temperature regulating component 35 and an elastic connecting component 36, wherein the dry type moisture filtering component 34 is arranged on one side of the reaction main body 1, the thermal conduction type temperature regulating component 35 is arranged at the lower end of the dry type moisture filtering component 34, and the elastic connecting component 36 is arranged at the lower end of the driving pipe 18.
The dry moisture filtering component 34 comprises a first air outlet pipe 37, a second output pipe 38, a circulating air pump 39, a connecting hose 40, a drying agent 41, a first casing 42, a second casing 43, a supporting rod 44, an air outlet hole 60 and a drying box 63, wherein one end of the second output pipe 38 is connected with the other side of the first bearing 17 in a penetrating way, the circulating air pump 39 is installed on one side of the inner wall of the lifting block 8, the suction end of the circulating air pump 39 is connected with the other end of the second output pipe 38 in a penetrating way, the output end of the circulating air pump 39 is connected with one end of the connecting hose 40 in a penetrating way, the drying box 63 is arranged on the outer side wall of the supporting frame 6, the upper end of the drying box 63 is connected with one end of the first air outlet pipe 37 in a penetrating way, the air outlet hole 60 is formed in the side wall of the first air outlet pipe 37, the first casing 42 is sleeved on the upper end of the outer side wall of the first air outlet pipe 37, one end of the supporting rod 44 is arranged at the inner bottom end of the drying box 63, the other end of the supporting rod 44 is provided with the second 43, and the drying agent 41 is arranged on the inner side wall of the first casing 42 and the inner bottom of the second casing 43.
The thermal conductance type temperature regulation and control assembly 35 comprises a temperature control box 45, a heat conduction pipe 46, a heating assembly 47, a heating medium 48, a temperature display 49, a first connecting pipe 50 and a second electronic valve 52, wherein the temperature control box 45 is arranged on the outer side wall of the supporting frame 6, the temperature control box 45 is arranged below the drying box 63, the heat conduction pipe 46 is arranged in the temperature control box 45, the heating medium 48 is arranged in the temperature control box 45, the heating assembly 47 is arranged on the side wall of the temperature control box 45, one end of the heat conduction pipe 46 is connected with the lower end of the drying box 63 in a penetrating way, the other end of the heat conduction pipe 46 is connected with one end of the first connecting pipe 50 in a penetrating way, the second electronic valve 52 is arranged on the first connecting pipe 50, the other end of the first connecting pipe 50 is arranged in the reaction tank 5, and the temperature display 49 is arranged on the outer side wall of the thermal conductance type temperature regulation and control assembly 35.
The elastic connection assembly 36 comprises a second bearing 53, a corrugated pipe 54 and a multi-stage telescopic member 55, the second bearing 53 is sleeved on the outer side wall of the first connecting pipe 50, the second bearing 53 is arranged at the inner bottom end of the reaction tank 5, the lower end of the driving pipe 18 is connected with one end of the corrugated pipe 54, the other end of the corrugated pipe 54 is connected with the outer ring of the second bearing 53, one end of the multi-stage telescopic member 55 is arranged on the outer ring of the second bearing 53, and the other end of the multi-stage telescopic member 55 is connected with the lower end of the driving pipe 18.
When the device is specifically used, firstly, the lifting cylinder 7 is started, the lifting block 8 is lifted by the movement of the output end of the lifting cylinder 7, raw materials are put into the reaction tank 5 from the upper end, then the lifting cylinder 7 is started, the sealing cover 9 is closed on the reaction tank 5, at the moment, the electronic valve IV 62 and the electronic valve I31 are opened, the electronic valve III 58 and the electronic valve II 52 are closed, argon compressed in the argon storage tank 29 enters the connecting pipe I50 through the output pipe I30, enters the driving pipe 18 through the connecting pipe I50, is sprayed out of the bubble tray 33 through the stirring pipe 32, the argon extrudes air in the reaction tank 5 through the unidirectional air outlet valve 59 due to the fact that the mass of the argon is heavier than that of the air, at the moment, only the argon is left in the reaction tank 5, then the electronic valve I31 is closed, the output end of the motor 14 rotates to drive the bevel gear I15, the bevel gear I15 rotates to drive the bevel gear II 16, the bevel gear II 16 rotates to drive the driving pipe 18 to rotate, the driving pipe 18 rotates to drive the stirring frame 21 to rotate, the stirring frame 21 rotates to drive the first wall scraping knife 22 and the second wall scraping knife 23 to rotate, the materials adhered on the inner wall of the reaction tank 5 are scraped, the stirring frame 21 rotates to drive the stirring rod 24 to rotate by taking the driving pipe 18 as the center of a circle, the stirring rod 24 rotates to drive the gear III 26 to rotate, the gear III 26 rotates to drive the stirring rod 24 to self-transmit, the stirring rod 24 rotates to drive the spiral blade 25 to rotate, the raw materials are stirred, at the moment, the electronic valve II 52 is opened, the circulating air pump 39 is started, argon in the reaction tank 5 is pumped into the second output pipe 38 through the air inlet hole 19, after entering the connecting hose 40, the drying agent 41 is blown from the air outlet hole 60 through the air outlet pipe I37, the drying agent 41 enters the heat conducting pipe 46 after being dried from the second shell 43, the temperature of the heating medium 48 is heated by controlling the heating component 47, the temperature of the argon entering the heat conducting pipe 46 is regulated, the argon gas after drying and temperature adjustment enters the driving pipe 18 through the first connecting pipe 50, is sprayed out of the bubble tray 33 through the stirring pipe 32, is introduced into a polymer reaction system in the form of bubbles, is beneficial to realizing the dispersion of gas in the polymer, can improve the reaction mixing property, ensures that reaction materials are more uniformly distributed in the reaction system, and the argon gas coming out of the polymer enters the second output pipe 38 through the air inlet 19 again, so that circulation is completed until stirring is finished, the circulating air pump 39 is closed, the fourth electronic valve 62, the second electronic valve 52 and the first electronic valve 31 are closed, the third electronic valve 58 is opened, the vacuum pump 56 is started, a pressure difference is established between the inside of the reaction tank 5 and the external atmosphere, the bubbles in the polymer are driven by the external pressure under the lower pressure, because the gas expands to fill the larger volume, the bubbles expand and rise in the polymer, the bubbles rise to the liquid surface due to the effect of the pressure difference, the bubbles gradually increase in the process, when the bubbles reach the upper part of the liquid surface, the bubbles generally enter the gas phase, and then are pumped out, and finally the argon gas is pumped out of the vacuum pump 5, and finally the argon gas is discharged from the reaction tank 10 is repeatedly, so that the whole flow is discharged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a silicone adhesive stirring reation kettle, includes reaction main part (1) and set up vacuum air extraction defoaming mechanism (4) on reaction main part (1), its characterized in that: the device also comprises a gas-liquid vortex type mass transfer stirring mechanism (2) and a gas flow type circulation regulating and controlling mechanism (3), wherein the gas-liquid vortex type mass transfer stirring mechanism (2) is arranged in the reaction main body (1), and the gas flow type circulation regulating and controlling mechanism (3) is arranged at one side of the reaction main body (1); the gas-liquid vortex type mass transfer stirring mechanism (2) comprises a porous stirring driving assembly (11), a wall scraping type rotary flow stirring assembly (12) and a bubble dispersing type mixing assembly (13), wherein the porous stirring driving assembly (11) is arranged in the reaction main body (1), the wall scraping type rotary flow stirring assembly (12) is arranged on the porous stirring driving assembly (11), and the bubble dispersing type mixing assembly (13) is arranged on the other side of the reaction main body (1); the reaction main body (1) comprises a supporting frame (6), a reaction tank (5) is arranged on the inner side of the supporting frame (6), an output end of a lifting cylinder (7) is arranged at the upper end of the supporting frame (6), a lifting block (8) is arranged at the upper end of the lifting cylinder (7), a sealing cover (9) is arranged at the lower end of the lifting block (8), and a discharge port (10) is arranged at the lower end of the reaction tank (5); the multi-hole stirring driving assembly (11) comprises a motor (14), the motor (14) is arranged in a lifting block (8), a bevel gear I (15) is arranged at the output end of the motor (14), a driving pipe (18) is rotatably sleeved at the bottom end of the interior of the lifting block (8), one side of a bevel gear II (16) is connected at the upper end of the driving pipe (18) in a penetrating way, the bevel gear I (15) is connected with the bevel gear II (16) in a meshing and rotating way, one side of a bearing I (17) is connected at the other side of the bevel gear II (16) in a penetrating way, an air inlet hole (19) is formed in the upper end of the side wall of the driving pipe (18), and a partition plate (20) is arranged in the driving pipe (18); the wall scraping type rotary flow stirring assembly (12) comprises a stirring frame (21), the stirring frame (21) is arranged on the side wall of a driving pipe (18), a wall scraping knife I (22) is arranged on one side of the stirring frame (21), a wall scraping knife II (23) is arranged at the lower end of the stirring frame (21), a stirring rod (24) is rotatably sleeved on the upper frame of the stirring frame (21), a spiral blade (25) is arranged at the lower end of the side wall of the stirring rod (24), a gear III (26) is sleeved at the upper end of the side wall of the stirring rod (24), one end of a fixing rod (28) is arranged at the lower end of a sealing cover (9), a toothed ring (27) is fixedly arranged at the other end of the fixing rod (28), and the gear III (26) is rotatably connected with the toothed ring (27) in a meshed mode. The bubble dispersion type mixing assembly (13) comprises an argon gas storage tank (29), the argon gas storage tank (29) is arranged on the other side of the supporting frame (6), one end of an output pipe I (30) is connected with the output end of the argon gas storage tank (29) in a penetrating mode, an electronic valve I (31) is installed on the output pipe I (30), one end of a stirring pipe (32) is connected with the lower end of the side wall of the driving pipe (18) in a penetrating mode, and a bubble disc (33) is connected with the lower end of the side wall of the stirring pipe (32) in a penetrating mode.
2. The silicone adhesive stirring reaction kettle according to claim 1, wherein: the gas flow type circulation regulating mechanism (3) comprises a dry type moisture filtering component (34), a thermal conduction type temperature regulating component (35) and an elastic connecting component (36), wherein the dry type moisture filtering component (34) is arranged on one side of the reaction main body (1), the thermal conduction type temperature regulating component (35) is arranged at the lower end of the dry type moisture filtering component (34), and the elastic connecting component (36) is arranged at the lower end of the driving pipe (18).
3. The silicone adhesive stirring reaction kettle according to claim 2, wherein: the drying type moisture filtering component (34) comprises an output pipe II (38), one end of the output pipe II (38) is connected with the other side of a bearing I (17) in a through mode, a circulating air pump (39) is installed on one side of the inner wall of a lifting block (8), the sucking end of the circulating air pump (39) is connected with the other end of the output pipe II (38) in a through mode, the output end of the circulating air pump (39) is connected with one end of a connecting hose (40) in a through mode, a drying box (63) is arranged on the outer side wall of a supporting frame (6), the upper end of the drying box (63) is connected with the other end of the connecting hose (40) in a through mode, one end of an air outlet pipe I (37) is connected in a through mode, an air outlet hole (60) is formed in the side wall of the air outlet pipe I (37), one end of the outer side wall of the air outlet pipe I (37) is sleeved with a casing I (42), one end of the inside bottom of the drying box (63) is provided with a supporting rod (44), the other end of the supporting rod (44) is provided with a casing II (43), and the inside bottom of the casing I (42) and the casing II (43) is provided with a drying agent (41).
4. A silicone adhesive stirring reaction kettle according to claim 3, wherein: the utility model provides a thermal conductance formula temperature regulation and control subassembly (35) is including control by temperature change case (45), on the lateral wall of support frame (6) is located to control by temperature change case (45), the below of drying cabinet (63) is located to control by temperature change case (45), be equipped with heat pipe (46) in control by temperature change case (45), be equipped with heating medium (48) in control by temperature change case (45), install heating element (47) on the lateral wall of control by temperature change case (45), the one end through connection of heat pipe (46) is in the lower extreme of drying cabinet (63), the other end through connection of heat pipe (46) has the one end of connecting pipe one (50), install electronic valve two (52) on connecting pipe one (50), in the reaction tank (5) is located to the other end of connecting pipe one (50), install temperature display (49) on the lateral wall of thermal conductance formula temperature regulation and control subassembly (35).
5. The silicone adhesive stirring reaction kettle according to claim 4, wherein: the elastic connection assembly (36) comprises a second bearing (53), the second bearing (53) is sleeved on the outer side wall of the first connecting pipe (50), the second bearing (53) is arranged at the bottom end of the interior of the reaction tank (5), one end of a corrugated pipe (54) is connected to the lower end of the driving pipe (18), the other end of the corrugated pipe (54) is connected to the outer ring of the second bearing (53), one end of a multi-stage expansion piece (55) is arranged on the outer ring of the second bearing (53), and the other end of the multi-stage expansion piece (55) is connected to the lower end of the driving pipe (18).
6. The silicone adhesive stirring reaction kettle according to claim 5, wherein: the vacuum air extraction defoaming mechanism (4) comprises a vacuum pump (56), the vacuum pump (56) is arranged at the inner bottom end of the lifting block (8), one end of an air extraction pipe (57) is connected with the output end of the vacuum pump (56) in a penetrating manner, the other end of the air extraction pipe (57) is arranged in the sealing cover (9), an electronic valve III (58) is arranged on the air extraction pipe (57), one end of an air outlet pipe II (61) is connected with the outer side wall of the sealing cover (9) in a penetrating manner, an electronic valve IV (62) is arranged on the air outlet pipe II (61), and a one-way air outlet valve (59) is arranged at the other end of the inner part of the electronic valve IV (62).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410122671.9A CN117654418A (en) | 2024-01-30 | 2024-01-30 | Silicone adhesive stirring reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410122671.9A CN117654418A (en) | 2024-01-30 | 2024-01-30 | Silicone adhesive stirring reaction kettle |
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| CN117654418A true CN117654418A (en) | 2024-03-08 |
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| CN202410122671.9A Pending CN117654418A (en) | 2024-01-30 | 2024-01-30 | Silicone adhesive stirring reaction kettle |
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