Preparation device for high-quality amino silicon oil
By adopting the design of a homogenizing module and a high-pressure output mechanism in the preparation process of amino silicone oil, the problem of insufficient refinement of silicone oil and catalyst is solved, efficient homogenization and stirring are achieved, and the quality and production efficiency of amino silicone oil are improved.
Patent Information
- Application Number
- CN202510782579.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-09-09
AI Technical Summary
In the prior art, amino silicone oil is not homogenized and refined during the preparation process, resulting in insufficient refinement of silicone oil and catalyst, affecting the quality of the finished product.
A homogenizing module is used, including homogenizing units distributed in a ring array, which performs multiple homogenization and refinement through a high-pressure homogenizing mechanism and an inclined homogenizing tube. Combined with the design of a high-pressure output mechanism and a material-splitting plate, it ensures that the silicone oil and the catalyst are fully mixed and stirred.
It improves the quality and production efficiency of amino silicone oil, ensures the uniform mixing of silicone oil and catalyst, enhances the stirring effect, avoids channel blockage, and improves fluidity.
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Figure CN120605644A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of amino silicone oil preparation, and in particular relates to a preparation device for high-quality amino silicone oil. Background Art
[0002] Amino silicone oil has good adsorption, compatibility, low surface tension and other properties. In order to ensure the quality of amino silicone oil, it needs to go through multiple steps such as primary mixing, homogenization and refinement, and molding mixing during preparation, and multiple catalysts need to be added.
[0003] After searching, the cited announcement number is CN115449079B, and the announcement date is July 25, 2023. The patent document is called the preparation method of amino silicone oil, which includes adding 1000.00g of dimethyl hydrolyzate (loop ratio of 6.8:3.2), 30.20g FD-602, 0.35g tetramethylammonium hydroxide, and 1.31g of water into a four-necked flask equipped with a thermometer, a nitrogen conduit, an electric stirrer and a straight condenser. Under normal pressure, nitrogen is protected at 50ml / min, and the temperature is stirred and raised to 85°C, kept warm for 30 minutes, and then maintained in vacuum at -0.08MPa for half an hour to remove low molecules. The reaction was heated and maintained at 110°C for 3 hours, then raised to 140°C and maintained for 1 hour to deactivate the catalyst. The mixture was vacuum stripped and cooled to yield 78.62 g of low-boiling products. The main product was 918.10 g of colorless, transparent, and viscous aminosilicone oil with an aminoethylaminopropyl structure, with a yield of 88.78%, an ammonia value of 0.3049 mmol / g, a viscosity of 1432 cps, and a volatile matter content of 3.13%. The above embodiment is simple to operate, has a short reaction cycle, and reduces the effects of oxygen and water introduced into the reaction from the addition of materials during the reaction.
[0004] However, the above embodiment still has the following defects:
[0005] After the material is stirred once, it is not homogenized and refined, resulting in insufficient refinement of the silicone oil and catalyst, which will affect the subsequent heating, molding and stirring work, and will also affect the quality of the finished amino silicone oil. Summary of the Invention
[0006] In response to the above problems, the present invention provides a device for preparing high-quality amino silicone oil, comprising a homogenizing module, wherein the homogenizing module includes a manifold, and a plurality of homogenizing units are distributed in a circular array around the manifold; the height of the homogenizing units near one end of the manifold is lower than that of the other end;
[0007] The homogenizing unit includes a first homogenizing tube, a lower end of the first homogenizing tube is connected to a second homogenizing tube, and an end of the second homogenizing tube away from the first homogenizing tube is connected to a drain pipe, and the diameters of the first homogenizing tube, the second homogenizing tube and the drain pipe decrease in equidistant order.
[0008] A group of high-pressure homogenizing mechanisms for homogenizing the semi-finished silicone oil are respectively provided at the junction of the first homogenizing tube and the second homogenizing tube, and at the junction of the second homogenizing tube and the drain pipe; a group of high-pressure output mechanisms for pushing the semi-finished silicone oil at high pressure are provided at the center of the inner wall of the first homogenizing tube away from one end of the second homogenizing tube, and at the junction of the first homogenizing tube and the second homogenizing tube.
[0009] Furthermore, a raw material box is provided on one side of the homogenizing module, and the output end of the raw material box is respectively connected to the cavity of each group of first homogenizing tubes. A power box is provided on the top of the raw material box, and a transmission rod is connected to the output end of the power box.
[0010] Furthermore, the junction of the first homogenizing tube and the second homogenizing tube, and the junction of the second homogenizing tube and the discharge tube are respectively connected to a group of trumpet-shaped feeding funnels; the two groups of high-pressure homogenizing mechanisms are respectively installed at the ports at the output ends of the two groups of feeding funnels.
[0011] Furthermore, the high-pressure homogenizing mechanism includes a homogenizing disk, the center of which is an arc-shaped structure and protrudes toward the side close to the drain pipe; a plane is opened at the center of the side wall of the homogenizing disk close to the drain pipe, and a corresponding group of the high-pressure output mechanisms are installed on the plane; a number of groups of homogenizing channels are distributed in a circular array around the plane.
[0012] Furthermore, the output ends of the plurality of groups of the homogenizing channels extend radially, and the inner diameter of one end of the homogenizing channel close to the discharge pipe is smaller than the inner diameter of the other end; and a homogenizing net is provided in the homogenizing channel.
[0013] Furthermore, the high-pressure output mechanism includes a boost valve, an input end of the boost valve is connected to an air inlet, and an output end of the boost valve is connected to a high-pressure nozzle.
[0014] Furthermore, the bottom of the manifold is connected to an electric ball valve, and the bottom of the electric ball valve is connected to a molding unit. The molding unit includes a molding kettle, which is a spherical structure, and a feed port and a discharge port are respectively provided at the center of the upper and lower ends of the molding kettle. The input end of the feed port is connected to the output end of the manifold.
[0015] Furthermore, a rotating rod is connected to the center of the molding kettle cavity in a horizontal direction, and one end of the rotating rod is connected to the output end of the transmission rod; a rotating sleeve is sleeved on the rotating rod, and several groups of material mixing mechanisms are distributed in a circular array on the side walls around the rotating sleeve; a heating component is provided on one side of the molding kettle, and the output end of the heating component is connected to the cavity of the molding kettle.
[0016] Furthermore, the material leveling mechanism includes a material leveling plate, which is a plate-shaped structure with a semicircular cross-section. The material leveling plate is slidably fitted to the inner wall of the forming kettle on all sides.
[0017] Furthermore, several groups of channels with trumpet-shaped cross-sections are evenly distributed on the material leveling plate, and a material receiving port and a material feeding port are respectively provided at both ends of the channel. The inner diameter of the material receiving port is larger than the inner diameter of the material feeding port; a spiral material guide strip is provided on the inner wall of the channel, and the path of the spiral material guide strip is arranged in a spiral shape.
[0018] The beneficial effects of the present invention are:
[0019] 1. Multiple homogenizing units arranged in a circular array simultaneously perform a homogenization and refinement process, with each unit being tilted. The first semi-finished silicone oil first enters the first homogenizing tube and, due to its tilt, moves to its junction with the second homogenizing tube. A corresponding set of high-pressure output mechanisms then sprays high-pressure gas. The combined effects of high-pressure gas and gravity increase the pressure on the first semi-finished silicone oil. A secondary homogenization and refinement process then occurs within the second homogenizing tube. Because the diameters of the first, second, and drain tubes decrease in equal steps, the first semi-finished silicone oil can be homogenized and refined multiple times, resulting in a more uniform refinement effect and thus ensuring the quality of the amino silicone oil. The simultaneous operation of multiple homogenizing units also accelerates the homogenization process. Furthermore, multiple homogenizing tubes can be added after the second homogenizing tube as needed to increase the degree of flexibility in the homogenization process.
[0020] 2. Several groups of homogenizing channels on the same group of homogenizing disks are distributed in a circular array, and the output ends of the homogenizing channels extend radially. At the same time, the inner diameter of the homogenizing channel close to one end of the discharge pipe is smaller than the inner diameter of the other end. The homogenizing net is a grid structure composed of several groups of equally spaced horizontal wires and several groups of equally spaced vertical wires intersecting each other. This ensures that when the first semi-finished silicone oil passes through the homogenizing channel, it will inevitably come into contact with the homogenizing net, which will also accelerate the flow rate of the first semi-finished silicone oil and improve work fluency.
[0021] 3. The molding kettle is set to a spherical structure, and then the second semi-finished silicone oil is stirred by rotating each group of semicircular material-distributing plates. Since its side wall slides and fits with the inner wall of the molding kettle, the second semi-finished silicone oil will inevitably contact the material-distributing plate, and then enter the channel through each group of feed ports. Then, by utilizing the characteristic that the diameter of one end of the channel feed port is larger than that of the other end of the discharge port, the second semi-finished silicone oil can enter the channel more smoothly and leave the channel more quickly, thereby improving the activity of the second semi-finished silicone oil and thereby improving the stirring effect.
[0022] 4. A spiral guide strip with a spiral path is set on the inner wall of the channel, so that the second semi-finished silicone oil can move in a spiral path in the channel, thereby increasing its centrifugal force, preventing the second semi-finished silicone oil from being adsorbed on the inner wall of the channel and clogging the channel. This improves the channel's auxiliary effect on the mixing plate.
[0023] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0025] Figure 1 A schematic structural diagram of a preparation device according to an embodiment of the present invention is shown.
[0026] Figure 2 A schematic diagram showing the connection between the homogenizing module and the molding unit according to an embodiment of the present invention is shown.
[0027] Figure 3 A structural schematic diagram of a homogenizing module according to an embodiment of the present invention is shown.
[0028] Figure 4 A schematic cross-sectional view of a homogenizing unit according to an embodiment of the present invention is shown.
[0029] Figure 5 A schematic diagram showing the connection between the high-pressure homogenizing mechanism and the high-pressure output mechanism according to an embodiment of the present invention is shown.
[0030] Figure 6 FIG2 shows a schematic cross-sectional view of a homogenizing disk according to an embodiment of the present invention.
[0031] Figure 7 A schematic cross-sectional view of a molding kettle according to an embodiment of the present invention is shown.
[0032] Figure 8 A schematic diagram of the connection between the rotating rod and each group of material sparging mechanisms according to an embodiment of the present invention is shown.
[0033] Figure 9 A structural schematic diagram of a material leveling mechanism according to an embodiment of the present invention is shown.
[0034] Figure 10 A schematic cross-sectional view of a channel according to an embodiment of the present invention is shown.
[0035] In the figure: 100, raw material box; 200, power box; 210, transmission rod; 300, top plate; 400, homogenizing unit; 401, manifold; 410, first homogenizing pipe; 411, homogenizing feed port; 420, second homogenizing pipe; 430, discharge pipe; 440, feeding funnel; 450, high-pressure homogenizing mechanism; 451, homogenizing disk; 452, plane; 453, homogenizing channel; 454. Homogenizing net; 460. High-pressure output mechanism; 461. Booster valve; 462. High-pressure nozzle; 463. Air inlet; 500. Molding unit; 510. Molding kettle; 511. Feed inlet; 512. Discharge outlet; 520. Rotating rod; 530. Rotating sleeve; 540. Material leveling mechanism; 541. Material leveling plate; 542. Material receiving port; 543. Feeding port; 544. Spiral guide bar. DETAILED DESCRIPTION
[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. 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 embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0037] The embodiment of the present invention provides a device for preparing high-quality amino silicone oil. For example, Figure 1 and Figure 2 As shown, it includes a raw material box 100, a power box 200 is provided on the top of the raw material box 100, and a transmission rod 210 is transmission-connected to the output end of the power box 200.
[0038] Polysiloxane linear body and epoxy silicone oil are added to deionized water in proportion, and then stirred evenly to obtain a first semi-finished silicone oil, and then the semi-finished silicone oil is injected into the raw material box 100.
[0039] The power box 200 includes but is not limited to a servo motor, which is used to provide a power source for the stirring and molding work.
[0040] Illustratively, a top plate 300 is provided on one side of the power box 200 , and a homogenizing module is installed at the bottom of the top plate 300 . The homogenizing module includes a plurality of homogenizing units 400 distributed in a ring array.
[0041] The homogenizing module is used to homogenize the first semi-finished silicone oil, thereby obtaining a more refined and uniform second semi-finished silicone oil.
[0042] Exemplarily, the bottom of the homogenizing module is connected to the molding unit 500 , and the output end of the transmission rod 210 extends horizontally into the main body of the molding unit 500 and is in transmission connection with its movable parts.
[0043] The molding unit 500 is used to heat and mix the second semi-finished silicone oil with the catalyst and the silane coupling agent to finally obtain the finished amino silicone oil.
[0044] For example, Figure 3 and Figure 4 As shown, the homogenizing module also includes a manifold 401, which is arranged vertically and connected to the cavity of the molding unit 500 at its bottom. An electric ball valve is installed at the junction of the manifold 401 and the cavity of the molding unit 500. Several groups of homogenizing units 400 are arranged in a circular array centered on the central axis of the manifold 401. A condenser is installed in the manifold 401, and the input end of the condenser extends to the outside of the manifold 401 and is connected to a condensing device.
[0045] By adding a condenser in the manifold 401, the homogenized second semi-finished silicone oil can exchange heat with it, thereby removing the heat generated by the movement of the second semi-finished silicone oil during the early homogenization operation, so as to facilitate the temperature control of the second semi-finished silicone oil during subsequent molding work.
[0046] Specifically, the output ends of each group of the homogenizing units 400 are connected to the side wall of the manifold 401 . The homogenizing units 400 are arranged tilted as a whole, and the height of one end close to the manifold 401 is lower than that of the other end.
[0047] Illustratively, the homogenizing unit 400 includes a first homogenizing tube 410, which is provided with a homogenizing feed port 411. The input end of the homogenizing feed port 411 is connected to the output end of the raw material tank 100. The lower end of the first homogenizing tube 410 is connected to a second homogenizing tube 420, and the diameter of the second homogenizing tube 420 is smaller than that of the first homogenizing tube 410. The end of the second homogenizing tube 420 away from the first homogenizing tube 410 is connected to a drain pipe 430, and the diameter of the drain pipe 430 is smaller than that of the second homogenizing tube 420. The output end of the drain pipe 430 is connected to the side wall of the manifold 401.
[0048] Exemplarily, the junction of the first homogenizing tube 410 and the second homogenizing tube 420, as well as the junction of the second homogenizing tube 420 and the drain pipe 430, are respectively connected to a set of trumpet-shaped feeding funnels 440. A set of high-pressure homogenizing mechanisms 450 are provided at the output ports of the two sets of feeding funnels 440.
[0049] Illustratively, a set of high-pressure output mechanisms 460 are provided on a set of high-pressure homogenizing mechanisms 450 at the center of the inner wall of the first homogenizing tube 410 away from one end of the second homogenizing tube 420 and at the junction of the first homogenizing tube 410 and the second homogenizing tube 420.
[0050] For example, Figure 5 and Figure 6 As shown, the high-pressure homogenizing mechanism 450 includes a homogenizing disk 451 with an arc-shaped center that protrudes toward the side near the drain pipe 430. A flat surface 452 is defined at the center of one side wall of the homogenizing disk 451 near the drain pipe 430, on which a corresponding set of high-pressure output mechanisms 460 are mounted. Several sets of homogenizing channels 453 are arranged in a circular array around the plane 452.
[0051] For example, the output ends of the plurality of homogenizing channels 453 extend radially, and the inner diameter of one end of the homogenizing channel 453 close to the drain pipe 430 is smaller than the inner diameter of the other end.
[0052] Specifically, the homogenizing net 454 is a grid structure formed by a plurality of groups of horizontal wires arranged at equal intervals and a plurality of groups of vertical wires arranged at equal intervals intersecting with each other.
[0053] Illustratively, the high-pressure output mechanism 460 includes a boost valve 461 , an input end of the boost valve 461 is connected to an air inlet 463 , and an output end of the boost valve 461 is connected to a high-pressure nozzle 462 .
[0054] First, the valve of the raw material box 100 is opened, and the first semi-finished silicone oil is evenly injected into each group of first homogenizing tubes 410. At this time, the first semi-finished silicone oil flowing into the first homogenizing tube 410 will all move to the junction of the first homogenizing tube 410 and the second homogenizing tube 420 due to the tilt of the first homogenizing tube 410, and then hit the corresponding group of homogenizing disks 451. At this time, air is supplied to the boosting valve 461 through the air inlet 463. After the boosting valve 461 increases the pressure, the high-pressure gas is sprayed into the first semi-finished silicone oil using the high-pressure nozzle 462. Under the pressure of the high-pressure gas and the gravity caused by the tilted state, the first semi-finished silicone oil will move through each group of homogenizing channels 453 into the second homogenizing tube 420, and will be homogenized and refined under the action of the homogenizing net 454 until all the first semi-finished silicone oil has moved into the second homogenizing tube 420.
[0055] The first semi-finished silicone oil then moves due to gravity within the second homogenizing tube 420 to its junction with the drain pipe 430. A set of high-pressure nozzles 462 within the second homogenizing tube 420 then spray high-pressure gas, performing a secondary homogenization and refinement on the first semi-finished silicone oil. Ultimately, the first semi-finished silicone oil moves entirely into the drain pipe 430. After cooling through the condenser, the second semi-finished silicone oil is obtained. Finally, the electric ball valve is opened to discharge the second semi-finished silicone oil into the cavity of the molding unit 500.
[0056] Multiple homogenizing units 400 arranged in a circular array simultaneously perform a homogenization and refinement process, with each unit 400 being tilted. The first semi-finished silicone oil first enters the first homogenizing tube 410 and, due to its tilt, moves to its junction with the second homogenizing tube 420. High-pressure gas is then injected by a corresponding set of high-pressure output mechanisms 460. The combined effects of high-pressure gas and gravity increase the pressure on the first semi-finished silicone oil. A secondary homogenization and refinement process then occurs within the second homogenizing tube 420. Because the diameters of the first homogenizing tube 410, second homogenizing tube 420, and drain pipe 430 decrease in equivalence, the first semi-finished silicone oil undergoes multiple, gradual homogenization and refinement, resulting in a more uniform and effective refinement, thereby ensuring the quality of the amino silicone oil. The simultaneous operation of multiple homogenizing units 400 accelerates the homogenization process. Furthermore, additional homogenizing tubes can be added after the second homogenizing tube 420 as needed to increase the degree of flexibility in the homogenization process.
[0057] Several groups of homogenizing channels 453 on the same group of homogenizing disks 451 are distributed in a circular array, and the output ends of the homogenizing channels 453 extend radially. At the same time, the inner diameter of the homogenizing channel 453 close to one end of the drain pipe 430 is smaller than the inner diameter of the other end. The homogenizing net 454 is a grid structure composed of several groups of equally spaced horizontal wires and several groups of equally spaced vertical wires that intersect with each other. This ensures that when the first semi-finished silicone oil passes through the homogenizing channel 453, it will inevitably come into contact with the homogenizing net 454, and at the same time, it will accelerate the flow rate of the first semi-finished silicone oil and improve the smoothness of the work.
[0058] Preferably, a third homogenizing tube, a fourth homogenizing tube, and a fifth homogenizing tube may be connected between the second homogenizing tube 420 and the drain tube 430, and the diameters of the third homogenizing tube, the fourth homogenizing tube, and the fifth homogenizing tube may decrease in asymmetric order. Here, two sets of the first homogenizing tube 410 and the second homogenizing tube 420 are used as a preferred embodiment.
[0059] The molding unit 500 includes a molding kettle 510, which is exemplified as Figure 7 and Figure 8As shown, the molding kettle 510 is a spherical structure, and a feed port 511 and a discharge port 512 are respectively opened at the center of the upper and lower ends of the molding kettle 510, and the input end of the feed port 511 is connected to the output end of the manifold 401.
[0060] Illustratively, a rotating rod 520 is horizontally connected to the center of the molding kettle 510 cavity. One end of the rotating rod 520 is in driving connection with the output end of the transmission rod 210. A rotating sleeve 530 is sleeved on the rotating rod 520. Several groups of material sparging mechanisms 540 are arranged in a circular array on the sidewalls of the rotating sleeve 530. A heating element is installed on one side of the molding kettle 510, and the output end of the heating element is connected to the cavity of the molding kettle 510.
[0061] For example, Figure 9 and Figure 10 As shown, the material distribution mechanism 540 includes a distribution plate 541, a semicircular plate-shaped structure. The distribution plate 541 is slidably engaged with the inner wall of the forming kettle 510. The distribution plate 541 is evenly distributed with a plurality of channels with trumpet-shaped cross-sections. A material receiving port 542 and a material feeding port 543 are respectively defined at each end of the channels. The inner diameter of the material receiving port 542 is larger than that of the material feeding port 543. Spiral guide strips 544 are provided on the inner wall of the channels, and the paths of the spiral guide strips 544 are arranged in a spiral pattern.
[0062] After the second semi-finished silicone oil enters the forming kettle 510, a catalyst and a silane coupling agent are added thereto. The catalyst is preferably tetramethylammonium hydroxide or potassium hydroxide. The heating component is then turned on to heat the second semi-finished silicone oil to a temperature of 70-80°C. Once the temperature is reached, it is maintained at that temperature. The power box 200 is then turned on, driving the transmission rod 210 to rotate. The transmission rod 210 then drives the rotating rod 520 to rotate. The rotating rod 520 then drives each set of screed plates 541 to rotate toward the side near the material receiving port. The screed plates 541 are then used to stir and mix the second semi-finished silicone oil, the catalyst, and the silane coupling agent. The mixing time is 40-60 minutes. After the time is up, the heating and mixing is complete, resulting in the finished amino silicone oil. The oil is then discharged through the discharge port 512.
[0063] The molding kettle 510 is set to a spherical structure, and then the second semi-finished silicone oil is stirred by rotating each group of semicircular material-distributing plates 541. Since its side wall slides and fits with the inner wall of the molding kettle 510, the second semi-finished silicone oil will inevitably contact the material-distributing plates 541, and then enter the channel through each group of feed ports 511. Then, by utilizing the characteristic that the diameter of one end of the channel feed port 511 is larger than that of the other end of the discharge port 512, the second semi-finished silicone oil can enter the channel more smoothly and leave the channel more quickly, thereby improving the activity of the second semi-finished silicone oil and thereby improving the stirring effect.
[0064] A spiral guide strip 544 is provided on the inner wall of the channel, allowing the second semi-finished silicone oil to move in a spiral path within the channel, thereby increasing its centrifugal force and preventing the second semi-finished silicone oil from adsorbing on the inner wall of the channel and clogging the channel. This improves the channel's auxiliary effect on the stirring operation of the material leveling plate 541.
[0065] The above embodiment has the following beneficial effects:
[0066] 1. Multiple homogenizing units 400 arranged in a circular array simultaneously perform a homogenization and refinement process, with each unit 400 being tilted. The first semi-finished silicone oil first enters the first homogenizing tube 410 and, due to its tilt, moves to its junction with the second homogenizing tube 420. High-pressure gas is then injected by the corresponding high-pressure output mechanism 460. The combined effects of high-pressure gas and gravity increase the pressure on the first semi-finished silicone oil. A secondary homogenization and refinement process then occurs within the second homogenizing tube 420. Because the diameters of the first homogenizing tube 410, second homogenizing tube 420, and drain pipe 430 decrease in equidistant order, the first semi-finished silicone oil can be homogenized and refined multiple times, resulting in a more uniform refinement effect and thus ensuring the quality of the amino silicone oil. The simultaneous operation of multiple homogenizing units 400 accelerates the homogenization process. Furthermore, additional homogenizing tubes can be added after the second homogenizing tube 420 as needed to increase the degree of flexibility in the homogenization process.
[0067] 2. The multiple groups of homogenizing channels 453 on the same group of homogenizing disks 451 are distributed in a circular array, and the output ends of the homogenizing channels 453 extend radially. At the same time, the inner diameter of the end of the homogenizing channel 453 close to the drain pipe 430 is smaller than the inner diameter of the other end. The homogenizing net 454 is a grid structure composed of multiple groups of equally spaced horizontal wires and multiple groups of equally spaced vertical wires intersecting each other. This ensures that when the first semi-finished silicone oil passes through the homogenizing channel 453, it will inevitably come into contact with the homogenizing net 454, which will also accelerate the flow rate of the first semi-finished silicone oil and improve the smoothness of the work.
[0068] 3. The forming kettle 510 is set to a spherical structure, and then the second semi-finished silicone oil is stirred by rotating each group of semicircular material-distributing plates 541. Since its side wall slides and fits with the inner wall of the forming kettle 510, the second semi-finished silicone oil will inevitably contact the material-distributing plates 541, and then enter the channel through each group of feed ports 511. Then, by utilizing the characteristic that the diameter of one end of the channel feed port 511 is larger than that of the other end of the discharge port 512, the second semi-finished silicone oil can enter the channel more smoothly and leave the channel more quickly, thereby improving the activity of the second semi-finished silicone oil and thereby improving the stirring effect.
[0069] 4. A spiral guide strip 544 is provided on the inner wall of the channel, allowing the second semi-finished silicone oil to move in a spiral path within the channel, thereby increasing its centrifugal force and preventing the second semi-finished silicone oil from being adsorbed on the inner wall of the channel and clogging the channel. This improves the channel's auxiliary effect on the stirring operation of the material distributor 541.
[0070] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A device for preparing high-quality amino silicone oil, comprising a homogenizing module, characterized in that: The homogenizing module comprises a manifold (401), and a plurality of homogenizing units (400) are distributed in a circular array around the manifold (401); the height of the homogenizing units (400) at one end close to the manifold (401) is lower than that at the other end; The homogenizing unit (400) comprises a first homogenizing tube (410), wherein a lower end of the first homogenizing tube (410) is connected to a second homogenizing tube (420), and an end of the second homogenizing tube (420) away from the first homogenizing tube (410) is connected to a drain pipe (430), and the diameters of the first homogenizing tube (410), the second homogenizing tube (420), and the drain pipe (430) decrease in equidistant order. A group of high-pressure homogenizing mechanisms (450) for homogenizing the semi-finished silicone oil is respectively provided at the junction of the first homogenizing tube (410) and the second homogenizing tube (420), and at the junction of the second homogenizing tube (420) and the drain pipe (430); a group of high-pressure output mechanisms (460) for pushing the semi-finished silicone oil under high pressure is provided at the center of the inner wall of the first homogenizing tube (410) away from one end of the second homogenizing tube (420), and at the junction of the first homogenizing tube (410) and the second homogenizing tube (420).
2. The device for preparing high-quality amino silicone oil according to claim 1, characterized in that: A raw material box (100) is provided on one side of the homogenizing module, and the output end of the raw material box (100) is respectively communicated with the cavity of each group of first homogenizing tubes (410). A power box (200) is provided on the top of the raw material box (100), and a transmission rod (210) is transmission-connected to the output end of the power box (200).
3. The device for preparing high-quality amino silicone oil according to claim 1, characterized in that: The junction of the first homogenizing tube (410) and the second homogenizing tube (420), and the junction of the second homogenizing tube (420) and the liquid discharge tube (430) are respectively connected to a group of trumpet-shaped feeding funnels (440); the two groups of high-pressure homogenizing mechanisms (450) are respectively installed at the ports at the output ends of the two groups of feeding funnels (440).
4. The device for preparing high-quality amino silicone oil according to claim 1, characterized in that: The high-pressure homogenizing mechanism (450) includes a homogenizing disk (451), the center of which is an arc-shaped structure and protrudes toward the side close to the discharge pipe (430); a plane (452) is provided at the center of a side wall of the homogenizing disk (451) close to the discharge pipe (430), and a corresponding group of the high-pressure output mechanisms (460) are installed on the plane; and a plurality of groups of homogenizing channels (453) are distributed in a circular array around the plane (452).
5. The device for preparing high-quality amino silicone oil according to claim 4, characterized in that: The output ends of the plurality of groups of homogenizing channels (453) extend radially, and the inner diameter of one end of the homogenizing channel (453) close to the liquid discharge pipe (430) is smaller than the inner diameter of the other end; a homogenizing net (454) is provided in the homogenizing channel (453).
6. The device for preparing high-quality amino silicone oil according to claim 4, characterized in that: The high-pressure output mechanism (460) includes a boost valve (461), the input end of the boost valve (461) is connected to an air inlet (463), and the output end of the boost valve (461) is connected to a high-pressure nozzle (462).
7. The device for preparing high-quality amino silicone oil according to claim 2, characterized in that: The bottom of the manifold (401) is connected to an electric ball valve, and the bottom of the electric ball valve is connected to a molding unit (500). The molding unit (500) includes a molding kettle (510). The molding kettle (510) is a spherical structure, and a feed port (511) and a discharge port (512) are respectively provided at the center of the upper and lower ends of the molding kettle (510). The input end of the feed port (511) is connected to the output end of the manifold (401).
8. The device for preparing high-quality amino silicone oil according to claim 7, characterized in that: A rotating rod (520) is connected to the center of the molding kettle (510) cavity in a horizontal rotation direction, and one end of the rotating rod (520) is in transmission connection with the output end of the transmission rod (210); a rotating sleeve (530) is sleeved on the rotating rod (520), and a plurality of groups of material sparging mechanisms (540) are distributed in a circular array on the side walls around the rotating sleeve (530); a heating component is provided on one side of the molding kettle (510), and the output end of the heating component is connected to the cavity of the molding kettle (510).
9. The device for preparing high-quality amino silicone oil according to claim 8, characterized in that: The material leveling mechanism (540) includes a material leveling plate (541), which is a plate-shaped structure with a semicircular cross-section. The material leveling plate (541) is slidably fitted around the inner wall of the forming kettle (510).
10. The device for preparing high-quality amino silicone oil according to claim 9, characterized in that: The material leveling plate (541) is evenly distributed with a plurality of channels having a trumpet-shaped cross section. A material receiving port (542) and a material feeding port (543) are respectively provided at both ends of the channel. The inner diameter of the material receiving port (542) is larger than the inner diameter of the material feeding port (543). A spiral material guide strip (544) is provided on the inner wall of the channel. The path of the spiral material guide strip (544) is arranged in a spiral shape.
Citation Information
Patent Citations
Preparation method of amino silicone oil
CN115449079B