A feeding and stirring device and equipment for preparing silica gel

Abstract

The utility model relates to the technical field of feeding and stirring devices and equipment for preparing silica gel, specifically a feeding and stirring device and equipment for preparing silica gel, comprising: a material barrel is fixed on the top of a reactor, an automatic valve is arranged at the bottom of the material barrel; and a rotating shaft is rotatably connected to the middle part of the interior of the reactor, a plurality of stirring plates are connected to the rotating shaft, and a motor is arranged at the bottom of the reactor, and the bottom of the rotating shaft is plugged into the motor; the beneficial effect is as follows: the feeding and stirring device and equipment for preparing silica gel proposed by the utility model, when preparing silica gel, firstly pour the silica gel raw material into the plurality of material barrels with the top of the reactor, then the automatic valve at the bottom of the material barrel is opened, the raw material flows from the material barrel into the reactor, the motor at the bottom of the reactor starts to drive the rotating shaft plugged at the bottom to rotate, the rotating shaft drives the stirring plate on the rotating shaft to start stirring the raw material by rotating, and after the stirring of the raw material is completed, the raw material flows into the conveying pipe along the discharge port opened at one side of the bottom of the reactor.

Description

Technical Field

[0001] The utility model relates to the field of a feeding and stirring device and equipment for preparing silica gel, in particular to a feeding and stirring device and equipment for preparing silica gel. Background Art

[0002] Silicone is a common synthetic material used for bonding and other purposes. Silicone has excellent heat resistance, cold resistance and chemical stability, and is often used to make sealants and in medical devices, food processing and electronic products.

[0003] In the prior art, silica gel is usually prepared by putting silica gel raw materials into a reactor, stirring the raw materials sufficiently to allow the raw materials to react and mix sufficiently, and then pouring the mixed reaction solution into a distillation tank for distillation to form solid silica gel.

[0004] However, when the silica gel raw material solution is poured into the distillation tank after stirring, the raw material can easily leak due to operator error, which not only pollutes the workshop environment, but also causes waste of raw materials. Moreover, when the silica gel raw material solution solidifies in the distillation tank, it is very inconvenient to take it out. Utility Model Content

[0005] The purpose of the utility model is to provide a feeding and stirring device and equipment for preparing silica gel, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material barrel is fixed on the top of the reactor, and an automatic valve is arranged at the bottom of the material barrel; a rotating shaft is rotatably connected to the middle part of the reactor, and a plurality of stirring plates are connected to the rotating shaft, and a motor is arranged at the bottom of the reactor, and the bottom of the rotating shaft is inserted into the motor.

[0007] Preferably, a discharge port is provided on one side of the bottom of the reactor, and a delivery pipe is connected to the reactor at the outer side of the discharge port, and the other end of the delivery pipe is fixed in the feed port in the middle of the top of the distillation tank.

[0008] Preferably, the bottom of the distillation tank is connected to a detachable bottom tank, a slot is provided at the bottom of the distillation tank, a plug ring is provided at the top of the detachable bottom tank, the plug ring is inserted into the slot, so that the distillation tank forms a complete sealed tank, and a heating device is placed at the bottom of the detachable bottom tank, and the heating device can heat the solution in the distillation tank and the heating device.

[0009] Preferably, the slot and the insert ring are both provided with thread grooves around them, and screws are inserted into the thread grooves where the slot and the insert ring overlap, so as to fix the connection between the distillation tank and the detachable bottom tank.

[0010] Preferably, a knob is provided on the side of the top end of the distillation tank, the bottom of the knob is connected to a rotating shaft, the rotating shaft is inserted into the interior of the distillation tank, the rotating shaft is inclined, and a baffle is provided on the rotating shaft, which can block the steam generated by heating and prevent the steam from flowing into the reactor along the delivery pipe inserted at the top of the distillation tank.

[0011] Preferably, the distillation tank is provided with a steam outlet at the bottom end of the rotating shaft, and a condenser is provided at the outer bottom of the steam outlet. The steam generated by heating can flow into the condenser through the steam outlet. A collecting bottle is provided at the bottom of the condenser, and the collecting bottle can collect and recover the condensed steam.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a feeding and stirring device and equipment for preparing silica gel. When preparing silica gel, firstly, silica gel raw materials are poured into a plurality of material barrels with a top of a reactor, then the automatic valve at the bottom of the material barrel is opened, and the raw materials flow from the material barrel into the reactor, and the motor at the bottom of the reactor starts to drive the rotating shaft plugged at the bottom to rotate, and the rotating shaft drives the stirring plate on the rotating shaft to start stirring the raw materials by rotating, and after the raw materials are stirred, the raw materials flow into the conveying pipe along the discharge port opened at one side of the bottom of the reactor, and then flow into the distillation tank from the other end of the conveying pipe, and then by twisting the knob, the knob drives the rotating shaft to rotate, so that the baffle on the rotating shaft inside the distillation tank starts to close the top of the distillation tank, so as to prevent the steam generated by the distillation from flowing back into the reactor along the conveying pipe plugged in the feed port after heating and distillation, so as to affect the mixing ratio of the raw materials next time, and then the heating device at the bottom of the detachable bottom tank starts to heat and distill the raw materials in the distillation tank and the detachable bottom tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the reaction kettle of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the distillation tank of the utility model.

[0017] In the figure: reactor 1, material barrel 2, automatic valve 3, motor 4, conveying pipe 5, distillation tank 6, feed inlet 7, detachable bottom tank 8, heating device 9, screw 10, knob 11, rotating shaft 12, steam outlet 13, condenser 14, collecting bottle 15, visual window 16, rotating shaft 17, stirring plate 18, discharge port 19, baffle 20, slot 21, plug ring 22. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1

[0020] See also Figure 1-Figure 3 The utility model provides a technical solution: a material barrel 2 is fixed on the top of the reactor 1, and an automatic valve 3 is arranged at the bottom of the material barrel 2; and a rotating shaft 17 is rotatably connected to the middle part of the interior of the reactor 1, and a plurality of stirring plates 18 are connected to the rotating shaft 17, and a motor 4 is arranged at the bottom of the reactor 1, and the bottom of the rotating shaft 17 is inserted into the motor 4; the rotating shaft 17 drives the stirring plates 18 on the rotating shaft 17 to start stirring the raw materials by rotating, and after the raw materials are stirred, the raw materials flow into the conveying pipe 5 along the discharge port 19 opened at one side of the bottom of the reactor 1.

[0021] Embodiment 2

[0022] On the basis of the first embodiment, a discharge port 19 is provided on one side of the bottom of the reactor 1, and the reactor 1 is connected to a delivery pipe 5 on the outside of the discharge port 19, and the other end of the delivery pipe 5 is fixed in the feed port 7 in the middle of the top of the distillation tank 6; the bottom of the distillation tank 6 is connected to a detachable bottom tank 8, and a slot 21 is provided at the bottom of the distillation tank 6, and an insert ring 22 is provided on the top of the detachable bottom tank 8, and the insert ring 22 is inserted in the slot 21, so that the distillation tank 6 forms a complete sealed tank, and the bottom of the detachable bottom tank 8 is placed The heating device 9 can heat the solution in the distillation tank 6 and the heating device 9; threaded grooves are provided around the slot 21 and the insert ring 22 at the same time, and screws 10 are inserted into the threaded grooves where the slot 21 and the insert ring 22 overlap, so as to fix the connection between the distillation tank 6 and the detachable bottom tank 8; by removing the screws 10 inserted around the slot 21 and the insert ring 22, and then removing the insert ring 22 on the top of the heating device 9 from the slot 21 at the bottom of the reactor 1, the solidified silica gel in the heating device 9 is exposed.

[0023] Embodiment 3

[0024] On the basis of the second embodiment, a knob 11 is provided on the side of the top of the distillation tank 6, and the bottom of the knob 11 is connected to a rotating shaft 12. The rotating shaft 12 is inserted into the interior of the distillation tank 6, and the rotating shaft 12 is inclined. A baffle 20 is provided on the rotating shaft 12, and the baffle 20 can block the steam generated by heating to prevent the steam from flowing into the reaction kettle 1 along the conveying pipe 5 plugged into the top of the distillation tank 6; the distillation tank 6 is provided with a steam outlet 13 at the bottom end of the rotating shaft 12, and a condenser 14 is provided at the bottom of the outer side of the steam outlet 13. The steam generated by heating can flow into the condenser 14 through the steam outlet 13, and a collecting bottle 15 is provided at the bottom of the condenser 14, and the collecting bottle 15 can collect and recover the condensed steam; the steam generated by distillation can flow into the condenser 14 through the steam outlet 13 opened at the bottom of the rotating shaft 12, and the condenser 14 condenses the steam, and then flows into the collecting bottle 15 plugged at the bottom of the condenser 14 for recovery.

[0025] In actual use, when preparing silica gel, first pour the silica gel raw material into the multiple groups of material barrels 2 with the top of the reactor 1, then the automatic valve 3 at the bottom of the material barrel 2 is opened, and the raw material flows from the material barrel 2 into the reactor 1, and the motor 4 at the bottom of the reactor 1 starts to drive the rotating shaft 17 plugged at the bottom to rotate, and the rotating shaft 17 drives the stirring plate 18 on the rotating shaft 17 to start stirring the raw material by rotating. After the raw material stirring is completed, the raw material flows into the conveying pipe 5 along the discharge port 19 opened on one side of the bottom of the reactor 1, and then flows into the distillation tank 6 from the other end of the conveying pipe 5, and then by screwing the knob 11, the knob 11 drives the rotating shaft 12 to rotate, so that the baffle 20 on the rotating shaft 12 inside the distillation tank 6 starts to close the top of the distillation tank 6, to prevent the steam generated by the distillation from flowing along the conveying pipe 5 plugged in the feed port 7 after heating and distillation. It flows back into the reactor 1, affecting the ratio of the next raw material mixing. Then, the heating device 9 at the bottom of the detachable bottom tank 8 starts to heat and distill the raw materials in the distillation tank 6 and the detachable bottom tank 8. Through the visual window 16 opened on the side of the distillation tank 6, the distillation of the raw material solution can be observed in real time. The steam generated by the distillation can flow into the condenser 14 through the steam outlet 13 opened at the bottom of the rotating shaft 12. The condenser 14 condenses the steam and then flows into the collecting bottle 15 plugged into the bottom of the condenser 14 for recovery. When it is observed through the visual window 16 that the raw material solution is completely solidified, the screws 10 plugged around the slot 21 and the plug ring 22 are removed, and then the plug ring 22 on the top of the heating device 9 is removed from the slot 21 at the bottom of the reactor 1, so that the solidified silica gel in the heating device 9 is exposed, and then the prepared silica gel is collected.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding and stirring device for preparing silica gel, comprising a reaction kettle (1), characterized in that: A material barrel (2) is fixed on the top of the reaction kettle (1), and an automatic valve (3) is arranged at the bottom of the material barrel (2); a rotating shaft (17) is rotatably connected to the middle of the interior of the reaction kettle (1), and a plurality of stirring plates (18) are connected to the rotating shaft (17); a motor (4) is arranged at the bottom of the reaction kettle (1), and the bottom of the rotating shaft (17) is inserted into the motor (4); A distillation tank (6), wherein a knob (11) is disposed on the side of the top end of the distillation tank (6), the bottom of the knob (11) is connected to a rotating shaft (12), the rotating shaft (12) is inserted into the interior of the distillation tank (6), the rotating shaft (12) is inclined, and a baffle (20) is disposed on the rotating shaft (12), the baffle (20) being capable of blocking steam generated by heating, thereby preventing the steam from flowing into the reaction kettle (1) along a delivery pipe (5) plugged into the top of the distillation tank (6); The distillation tank (6) is provided with a steam outlet (13) at the bottom end of the rotating shaft (12), and a condenser (14) is provided at the outer bottom of the steam outlet (13). Steam generated by heating can flow into the condenser (14) through the steam outlet (13). A collecting bottle (15) is provided at the bottom of the condenser (14), and the collecting bottle (15) can collect and recycle the condensed steam.

2. A feeding and stirring device for preparing silica gel, characterized in that: A discharge port (19) is provided on one side of the bottom of the reactor (1). The reactor (1) is connected to a delivery pipe (5) outside the discharge port (19). The other end of the delivery pipe (5) is fixed to a feed port (7) in the middle of the top of the distillation tank (6).

3. A silica gel preparation device, comprising the silica gel preparation feeding and stirring device according to any one of claims 1 to 2, characterized in that: The invention also comprises a distillation tank (6), wherein the bottom of the distillation tank (6) is connected to a detachable bottom tank (8), a slot (21) is provided at the bottom of the distillation tank (6), an insert ring (22) is provided at the top of the detachable bottom tank (8), and the insert ring (22) is inserted into the slot (21), so that the distillation tank (6) forms a complete sealed tank, and a heating device (9) is placed at the bottom of the detachable bottom tank (8), and the heating device (9) can heat the solution in the distillation tank (6) and the heating device (9).

4. A device for preparing silica gel, comprising the feeding and stirring device for preparing silica gel as described in any one of claims 1 to 2: the slot (21) and the insert ring (22) are provided with thread grooves around them, and screws (10) are inserted into the thread grooves where the slot (21) and the insert ring (22) overlap, so as to fix the connection between the distillation tank (6) and the detachable bottom tank (8).

Images