Auxiliary material feeding device for glycerol production

Abstract

The invention discloses an auxiliary material feeding device for glycerol production, and relates to the field of glycerol processing, the auxiliary material feeding device comprises a reaction box, the reaction box is filled with vegetable oil and a sodium hydroxide solution, the top end of an adjusting plate is provided with a stepping motor, and the output end of the stepping motor is provided with a telescopic shaft mechanism; the telescopic shaft mechanism is connected to the lifting mechanism, an activated carbon stirring disc is arranged on the telescopic shaft mechanism, and activated carbon balls are hung on the activated carbon stirring disc. Activated carbon pellets to be treated are placed in the arc-shaped blades, the activated carbon pellets in the arc-shaped blades are thrown out from ports of the arc-shaped blades under the action of centripetal force, and the arc-shaped blades can stir the activated carbon pellets to move in a solution and adsorb pigments; furthermore, the arc-shaped blades can be expanded back to the stirring disc, and the activated carbon balls can be inserted into the arc-shaped blades from the storage openings to be collected and fished again.

Description

Technical Field

[0001] The invention relates to the field of glycerin processing, in particular to an auxiliary material feeding device for glycerin production. Background Art

[0002] With the development of industrial technology, modern glycerin processing has become more and more perfect. Glycerin is also known as propylene glycol. Glycerin has a wide range of uses. Glycerin can be used to make antifreeze, lubricants, and food additives. The production of glycerin requires vegetable oil and alkaline solution to be mixed and heated for esterification reaction. However, the solution after the esterification reaction will have a lot of pigments, which requires the addition of adsorption blocks to the solution to remove melanin.

[0003] Just like the auxiliary material feeding device for triacetin production proposed in patent No. 202220915004.2, it includes a driving motor, a rotating head, a horizontal frame, a circular guide rail, a hanger, a vibration motor, a first vibration damping seat, a second vibration damping seat, a solid material box, a liquid material box, and a liquid distributor. The utility model adopts a rotating feeding structure design and realizes the feeding of solid auxiliary materials and liquid auxiliary materials. It has the advantages of uniform feeding, which is conducive to the uniform dispersion of auxiliary materials, and is convenient for controlling the amount of auxiliary materials according to the reaction process, reducing auxiliary material waste and reducing production costs;

[0004] The invention also has the following defects when in use: after the device puts in the auxiliary materials, the unconsumed solid auxiliary materials and solid catalysts are difficult to salvage, which will result in a lot of unconsumed solid auxiliary materials and solid catalyst residues in the product. Summary of the invention

[0005] The present invention provides an auxiliary material delivery device for glycerin production, wherein activated carbon balls to be processed are placed inside of an arc-shaped leaf, and an electric push rod drives a lifting rod and a central tube to fall down until a stirring plate touches the bottom of a reaction box, and when the stirring plate rotates toward the outer arc surface of the arc-shaped leaf, the outer arc surface of the arc-shaped leaf is bent inward by liquid pressure, and the activated carbon balls inside the arc-shaped leaf are thrown out from the port of the arc-shaped leaf under the action of centripetal force, and the arc-shaped leaf stirs the activated carbon balls to move in the solution and adsorb pigments, and when the stirring plate rotates in the reverse direction, the arc-shaped leaf will expand with its back to the stirring plate, and the activated carbon balls will penetrate from the receiving port into the interior of the arc-shaped leaf for recollection and salvage, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A device for feeding auxiliary materials for glycerol production comprises a reaction box, the interior of which is perfused with vegetable oil and sodium hydroxide solution, a side wall of the reaction box is provided with an interlayer, the interlayer is provided with an electric heating wire, and the electric heating wire heats the solution to fifty degrees Celsius; rectangular slots are provided on the left and right sides of the reaction box, positioning rods are provided in the rectangular slots, an adjustment plate is provided at the top of the positioning rod, and the positioning rod is connected to a height adjustment mechanism; a stepping motor is provided at the top of the adjustment plate, a telescopic shaft mechanism is provided at the output end of the stepping motor, the telescopic shaft mechanism is connected to a lifting mechanism, an activated carbon stirring disk is provided on the telescopic shaft mechanism, and activated carbon balls are mounted on the activated carbon stirring disk.

[0008] Furthermore, the degree adjustment mechanism includes a straight-line array of positioning holes on the positioning rod, a locking hole is provided in the rectangular slot on the side wall of the reaction box, and the locking hole and the positioning hole are connected by a pin rod.

[0009] Furthermore, the activated carbon stirring plate includes a stirring plate, and three arc-shaped leaves are arranged on the outer wall of the stirring plate. The interior of the arc-shaped leaves is hollow, and activated carbon balls are loaded into the interior of the arc-shaped leaves. The ends of the arc-shaped leaves are provided with openings, and the inner arc side walls of the arc-shaped leaves are provided with storage ports. The outer arc side walls of the arc-shaped leaves are provided with water filter ports. A one-way valve is arranged inside the storage port. The water flow direction of the one-way valve is from the outside of the arc-shaped leaves to the inside of the arc-shaped leaves. A wire mesh is arranged inside the water filter port.

[0010] Furthermore, the outer side of the arc-shaped leaf is made of soft rubber, and elastic steel sheets are inserted into the side walls of the arc-shaped leaf.

[0011] Furthermore, the activated carbon stirring plate includes a torsion plate, three arc-shaped tiles are arranged on the outer wall of the torsion plate, a straight tube is arranged at the end of the arc-shaped tile, a telescopic piece is slidably inserted inside the straight tube, and a slope block is arranged on the side wall of the telescopic piece facing the outer arc surface of the arc-shaped tile, the interior of the arc-shaped tile is hollow, and the hollow interlayer inside the arc-shaped tile is connected to the space inside the straight tube, three pressurizing holes are arranged on the inner arc surface of the arc-shaped tile, three shoveling tiles are arranged on the outer wall of the torsion plate, and the three shoveling tiles are respectively attached to the roots of the side walls of the inner arc surface of the arc-shaped tile, and the material of the arc-shaped tile is aluminum alloy.

[0012] Furthermore, the telescopic shaft mechanism includes a central tube, a rectangular channel is arranged inside the central tube, a square shaft is slidably inserted inside the rectangular channel, the square shaft is connected to the output shaft of the stepper motor, and a buffer shaft assembly is arranged at the bottom end of the central tube.

[0013] Furthermore, the buffer shaft assembly includes a docking rod below the central tube, a rubber block is arranged between the central tube and the docking rod, plug-ins are arranged at the upper and lower ends of the rubber block, slots matching the plug-ins are arranged on the central tube and the docking rod, pin holes are arranged on the central tube, the docking rod and the plug-in, the pin holes on the upper and lower sides are fixedly connected by the plug-in rod, and the docking rod is respectively connected to the axis of the stirring plate or the torsion plate.

[0014] Furthermore, the lifting mechanism includes a bearing at the top of the center tube, the inner ring of the bearing is fixedly connected to the outer wall of the center tube, a lifting plate is fixedly installed on the outer ring of the bearing, and an electric push rod is also provided at the top of the adjustment plate, a lifting rod is installed at the output end of the electric push rod, and the end of the lifting rod is connected to the top surface of the lifting plate.

[0015] As a preferred technical solution of an auxiliary material delivery device for glycerol production of the present invention,

[0016] The present invention has the following benefits:

[0017] Put the activated carbon balls to be treated into the inside of the arc-shaped leaf. At this time, the electric push rod drives the lifting rod and the central tube to fall until the stirring plate touches the bottom of the reaction box. When the stirring plate rotates toward the outer arc surface of the arc-shaped leaf, the outer arc surface of the arc-shaped leaf will bend inward due to the liquid pressure. The activated carbon balls inside the arc-shaped leaf are thrown out from the port of the arc-shaped leaf under the action of centripetal force, and the arc-shaped leaf will stir the activated carbon balls in the solution and adsorb pigments. When the stirring plate rotates in the opposite direction, the arc-shaped leaf will expand with its back to the stirring plate, and the activated carbon balls will pass through the receiving port and enter the inside of the arc-shaped leaf for re-collection and salvage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of an auxiliary material feeding device used in glycerol production.

[0019] Figure 2 The figure is a schematic diagram of the side structure of an auxiliary material feeding device used in glycerol production.

[0020] Figure 3 The present invention is a schematic diagram of the structure of a lifting plate in an auxiliary material delivery device for glycerin production.

[0021] Figure 4 The present invention is a schematic diagram of the structure of a stirring plate in an auxiliary material feeding device for glycerin production.

[0022] Figure 5 The present invention is a schematic diagram of the structure of a torsion disk in an auxiliary material feeding device for glycerin production.

[0023] In the figure: reaction box 1, positioning rod 2, adjustment plate 3, electric push rod 4, lifting rod 401, lifting plate 402, stepping motor 5, square shaft 501, center tube 6, bearing 601, rubber block 602, pin hole 603, docking rod 604, stirring plate 7, arc blade 701, storage port 702, water filter port 703, torsion plate 8, arc tile 801, straight tube 802, telescopic piece 803, inclined block 804, pressurizing hole 805, shovel tile 806. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0025] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0026] See also Figure 1-5 , a device for feeding auxiliary materials for glycerin production, comprising a reaction box 1, wherein vegetable oil and sodium hydroxide solution are perfused inside the reaction box 1, an interlayer is arranged in the side wall of the reaction box 1, and an electric heating wire is arranged in the interlayer, and the electric heating wire heats the solution to fifty degrees Celsius; rectangular grooves are arranged on the left and right sides of the reaction box 1, and a positioning rod 2 is arranged in the rectangular groove, and an adjustment plate 3 is arranged at the top of the positioning rod 2, and the positioning rod 2 is connected to a height adjustment mechanism; a stepping motor 5 is arranged at the top of the adjustment plate 3, and the output end of the stepping motor 5 is arranged There is a telescopic shaft mechanism, which is connected to the lifting mechanism. The telescopic shaft mechanism is provided with an activated carbon stirring plate, on which activated carbon balls are mounted. The activated carbon balls are placed on the activated carbon stirring plate, and the activated carbon stirring plate carries the activated carbon balls which are sunk into the solution for stirring. The activated carbon balls can efficiently adsorb the pigments in the solution during the stirring process. Compared with the powdered activated carbon adsorption method, the powdered activated carbon needs to be separated later. The activated carbon balls of the present invention can be directly salvaged, which saves operation time.

[0027] The height adjustment mechanism includes a straight-line array of positioning holes on the positioning rod 2, and a locking hole is provided in the rectangular slot on the side wall of the reaction box 1. The locking hole and the positioning hole are connected by a pin rod. The staff pulls out the pin rod on the positioning rod 2 according to the processing requirements, and then inserts the pin rod back after the positioning rod 2 is adjusted to a suitable height.

[0028] The activated carbon stirring plate comprises a stirring plate 7, three arc-shaped leaves 701 are arranged on the outer side wall of the stirring plate 7, the inside of the arc-shaped leaves 701 is hollow, activated carbon balls are loaded inside the arc-shaped leaves 701, the ends of the arc-shaped leaves 701 are arranged with openings, a receiving port 702 is arranged on the inner arc side wall of the arc-shaped leaves 701, a water filter port 703 is arranged on the outer arc side wall of the arc-shaped leaves 701, a one-way valve is arranged inside the receiving port 702, the water flow direction of the one-way valve is from the outside of the arc-shaped leaves 701 to the inside of the arc-shaped leaves 701, and the water filter port 703 is arranged inside There is a wire mesh. When the stirring disk 7 rotates forward, the activated carbon balls inside the arc-shaped leaves 701 are thrown out from the port of the arc-shaped leaves 701 under the action of centripetal force, and the arc-shaped leaves 701 will stir the activated carbon balls to move in the solution and adsorb pigments. When the stirring disk 7 rotates reversely, the activated carbon balls will penetrate from the receiving port 702 and enter the arc-shaped leaves 701 for recollection and salvage. The water filter port 703 and the wire mesh inside it can balance the solution pressure inside the arc-shaped leaves 701, and the receiving port 702 and the one-way valve inside it can prevent the activated carbon balls from running out again.

[0029] The outer side of the arc-shaped leaf 701 is made of soft rubber, and an elastic steel sheet is inserted into the side wall of the arc-shaped leaf 701. When the stirring disk 7 rotates toward the outer arc surface of the arc-shaped leaf 701, the outer arc surface of the arc-shaped leaf 701 will bend inward due to the liquid pressure. When the stirring disk 7 rotates in the opposite direction, the arc-shaped leaf 701 will expand with its back to the stirring disk 7, so as to collect the activated carbon balls at the bottom of the solution.

[0030] The activated carbon stirring plate includes a torsion plate 8, three arc-shaped tiles 801 are arranged on the outer wall of the torsion plate 8, a straight tube 802 is arranged at the end of the arc-shaped tile 801, a telescopic piece 803 is slidably inserted inside the straight tube 802, and a slope block 804 is arranged on the side wall of the telescopic piece 803 facing the outer arc surface of the arc-shaped tile 801, the interior of the arc-shaped tile 801 is hollow, and the hollow interlayer inside the arc-shaped tile 801 is connected to the space inside the straight tube 802, three pressurizing holes 805 are arranged on the inner arc surface of the arc-shaped tile 801, and three shovel tiles 806 are arranged on the outer wall of the torsion plate 8, and the three shovel tiles 806 are respectively attached to the arc-shaped tiles. The root of the inner curved side wall of 801, the material of the curved tile 801 is aluminum alloy, the activated carbon balls to be treated are placed on the shovel tile 806 and sunk into the solution, when the torsion disk 8 rotates toward the outer curved surface of the curved tile 801, the inclined surface block 804 is subjected to liquid pressure, and the inclined surface block 804 and the expansion piece 803 will shrink to the inside of the straight tube 802 and stir the solution and the activated carbon balls, when the torsion disk 8 flips, the solution will apply liquid pressure from the pressure hole 805 to the inside of the curved tile 801, the expansion piece 803 will be pushed out by the liquid pressure, and then the expansion piece 803 will fit on the inner wall of the reaction box 1, and the activated carbon balls will eventually be collected and salvaged by the shovel tile 806.

[0031] The telescopic shaft mechanism includes a central tube 6, a rectangular channel is provided inside the central tube 6, a square shaft 501 is slidably inserted inside the rectangular channel, the square shaft 501 is connected to the output shaft of the stepper motor 5, a buffer shaft assembly is provided at the bottom end of the central tube 6, the stepper motor 5 drives the square shaft 501 and the central tube 6 to rotate, and during the lifting process of the central tube 6 and the activated carbon stirring plate at the bottom thereof, the square shaft 501 and the central tube 6 can be inserted to change the length, and the stepper motor 5 can always drive the activated carbon stirring plate to rotate.

[0032] The buffer shaft assembly includes a docking rod 604 below the central tube 6, a rubber block 602 is arranged in the middle of the central tube 6 and the docking rod 604, the upper and lower ends of the rubber block 602 are provided with inserts, the central tube 6 and the docking rod 604 are provided with slots matching the inserts, the central tube 6, the docking rod 604 and the inserts are provided with pin holes 603, the upper and lower pin holes 603 are fixedly connected by insert rods, the docking rod 604 is respectively connected to the axis of the stirring disk 7 or the torsion disk 8, the rubber block 602 can buffer the stirring power of the stirring disk 7 or the torsion disk 8, and the stepping motor 5 will not generate rigid vibration to the stirring disk 7 or the torsion disk 8 at the moment of starting or stopping.

[0033] The lifting mechanism includes a bearing 601 at the top of the central tube 6, the inner ring of the bearing 601 is fixedly connected to the outer wall of the central tube 6, and a lifting plate 402 is fixedly installed on the outer ring of the bearing 601. An electric push rod 4 is also provided at the top of the adjusting plate 3, and a lifting rod 401 is installed at the output end of the electric push rod 4. The end of the lifting rod 401 is connected to the top surface of the lifting plate 402. The electric push rod 4 drives the central tube 6 to rise and fall through the lifting plate 402 until the stirring plate 7 or the torsion plate 8 is out of the opening of the reaction box, and the staff replaces the activated carbon balls.

[0034] Working principle: The activated carbon stirring plate carries activated carbon balls which are sunk into the solution for stirring. The activated carbon balls can efficiently adsorb the pigments in the solution during the stirring process. Compared with the powdered activated carbon adsorption method, the powdered activated carbon needs to be separated later. The activated carbon balls of the present invention can be directly salvaged, which saves operation time. The staff pulls out the pin on the positioning rod 2 according to the processing requirements, and then inserts the pin back after the positioning rod 2 is adjusted to a suitable height. When the stirring plate 7 rotates forward, the activated carbon balls inside the arc leaf 701 are thrown out from the port of the arc leaf 701 under the action of centripetal force. , and the arc-shaped leaves 701 will stir the activated carbon balls in the solution and absorb the pigments. When the stirring disk 7 rotates in the opposite direction, the activated carbon balls will penetrate from the receiving port 702 and enter the interior of the arc-shaped leaves 701 for recollection and salvage. The water filter port 703 and the wire mesh inside it can balance the solution pressure inside the arc-shaped leaves 701. The receiving port 702 and the one-way valve inside it can prevent the activated carbon balls from running out again. When the stirring disk 7 rotates toward the outer arc surface of the arc-shaped leaves 701, the outer arc surface of the arc-shaped leaves 701 will bend inward due to the liquid pressure. When the stirring disk 7 rotates in the opposite direction, the arc-shaped leaves 701 will The back of the stirring plate 7 is expanded to collect the activated carbon balls at the bottom of the solution. The activated carbon balls to be treated are placed on the shovel tile 806 and sunk into the solution. When the torsion plate 8 rotates toward the outer arc surface of the arc tile 801, the inclined surface block 804 is subjected to liquid pressure, and the inclined surface block 804 and the expansion piece 803 will shrink to the inside of the straight tube 802 and stir the solution and the activated carbon balls. When the torsion plate 8 is turned over, the solution will apply liquid pressure from the pressure hole 805 to the inside of the arc tile 801, and the expansion piece 803 will be pushed out by the liquid pressure, and then the expansion piece 803 will fit on the inner wall of the reaction box 1, and the activated carbon balls will finally The collected materials are salvaged by the shoveling tile 806, and the stepper motor 5 drives the square shaft 501 and the central tube 6 to rotate. During the lifting process of the central tube 6 and the activated carbon stirring plate at its bottom, the square shaft 501 and the central tube 6 can be interlaced to change the length, and the stepper motor 5 can always drive the activated carbon stirring plate to rotate. The rubber block 602 can buffer the stirring power of the stirring plate 7 or the torsion plate 8. The stepper motor 5 will not generate rigid vibration to the stirring plate 7 or the torsion plate 8 at the moment of starting or stopping. The electric push rod 4 drives the central tube 6 to rise and fall through the lifting plate 402 until the stirring plate 7 or the torsion plate 8 is out of the opening of the reaction box, and the staff replaces the activated carbon balls.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for feeding auxiliary materials for glycerol production, characterized in that: It comprises a reaction box (1), the interior of the reaction box (1) is perfused with vegetable oil and sodium hydroxide solution, a sandwich is provided in the side wall of the reaction box (1), a heating wire is provided in the sandwich, and the heating wire heats the solution to fifty degrees Celsius; The reaction box (1) is provided with rectangular slots on the left and right sides, a positioning rod (2) is provided in the rectangular slot, an adjustment plate (3) is provided at the top of the positioning rod (2), and the positioning rod (2) is connected to the height adjustment mechanism; A stepper motor (5) is arranged at the top of the adjustment plate (3), and a telescopic shaft mechanism is arranged at the output end of the stepper motor (5), the telescopic shaft mechanism is connected to the lifting mechanism, and an activated carbon stirring disk is arranged on the telescopic shaft mechanism, and activated carbon pellets are mounted on the activated carbon stirring disk.

2. The auxiliary material delivery device for glycerol production according to claim 1, characterized in that: The degree adjustment mechanism comprises a straight-line array of positioning holes on the positioning rod (2), a locking hole is arranged in a rectangular slot on the side wall of the reaction box (1), and the locking hole and the positioning hole are connected by a pin rod.

3. The auxiliary material delivery device for glycerol production according to claim 1, characterized in that: The activated carbon stirring plate comprises a stirring plate (7), wherein three arc-shaped leaves (701) are arranged on the outer side wall of the stirring plate (7), the interior of the arc-shaped leaves (701) is hollow, activated carbon balls are loaded into the interior of the arc-shaped leaves (701), the ends of the arc-shaped leaves (701) are arranged with openings, the inner arc side walls of the arc-shaped leaves (701) are arranged with receiving openings (702), the outer arc side walls of the arc-shaped leaves (701) are arranged with water filter openings (703), the interior of the receiving openings (702) is arranged with one-way valves, the water flow direction of the one-way valves is from the outside of the arc-shaped leaves (701) to the inside of the arc-shaped leaves (701), and the interior of the water filter opening (703) is arranged with wire mesh.

4. The auxiliary material delivery device for glycerol production according to claim 3, characterized in that: The outer side of the arc-shaped leaf (701) is made of soft rubber, and an elastic steel sheet is inserted into the side wall of the arc-shaped leaf (701).

5. The auxiliary material delivery device for glycerol production according to claim 1, characterized in that: The activated carbon stirring disk comprises a torsion disk (8), three arc-shaped tiles (801) are arranged on the outer wall of the torsion disk (8), a straight tube (802) is arranged at the end of the arc-shaped tile (801), a telescopic sheet (803) is slidably inserted inside the straight tube (802), a slope block (804) is arranged on the side wall of the telescopic sheet (803) facing the outer arc surface of the arc-shaped tile (801), the interior of the arc-shaped tile (801) is hollow, and the hollow interlayer inside the arc-shaped tile (801) is connected to the space inside the straight tube (802), three pressurizing holes (805) are arranged on the inner arc surface of the arc-shaped tile (801), and three shoveling tiles (806) are arranged on the outer wall of the torsion disk (8), and the three shoveling tiles (806) are respectively attached to the root of the inner arc surface side wall of the arc-shaped tile (801), and the material of the arc-shaped tile (801) is aluminum alloy.

6. The auxiliary material delivery device for glycerol production according to claim 1, characterized in that: The telescopic shaft mechanism comprises a central tube (6), a rectangular channel is arranged inside the central tube (6), a square shaft (501) is slidably inserted inside the rectangular channel, the square shaft (501) is connected to the output shaft of the stepping motor (5), and a buffer shaft assembly is arranged at the bottom end of the central tube (6).

7. The auxiliary material delivery device for glycerol production according to claim 6, characterized in that: The buffer shaft assembly comprises a docking rod (604) below a central tube (6); a rubber block (602) is arranged between the central tube (6) and the docking rod (604); inserts are arranged at the upper and lower ends of the rubber block (602); slots matching the inserts are arranged on the central tube (6) and the docking rod (604); pin holes (603) are arranged on the central tube (6), the docking rod (604) and the inserts; the pin holes (603) on the upper and lower sides are fixedly connected by inserting rods; and the docking rod (604) is respectively connected to the axis of the stirring disk (7) or the torsion disk (8).

8. The auxiliary material delivery device for glycerol production according to claim 1, characterized in that: The lifting mechanism comprises a bearing (601) at the top end of the central tube (6), the inner ring of the bearing (601) is fixedly connected to the outer wall of the central tube (6), a lifting plate (402) is fixedly mounted on the outer ring of the bearing (601), an electric push rod (4) is also arranged at the top end of the adjustment plate (3), a lifting rod (401) is mounted at the output end of the electric push rod (4), and the end of the lifting rod (401) is connected to the top surface of the lifting plate (402).

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