阅读说明：本技术 一种带有油相和水相分离装置的丙烯酸异辛酯生产工艺 (Production process of isooctyl acrylate with oil phase and water phase separation device ) 是由 俞健钧 于 2019-09-25 设计创作，主要内容包括：本发明公开了丙烯酸异辛酯生产工艺技术领域的一种带有油相和水相分离装置的丙烯酸异辛酯生产工艺,包括中和釜,所述中和釜顶部左右两侧均插接有结构相同的弹性伸缩杆,所述聚结滤芯内腔底部设置有油水分离网膜一,所述聚结滤芯底部设置有油水分离网膜二,本发明在生产时,中和后采用有分离筒,溶液通过导向块的影响进入聚结滤芯内,启动步进电机,步进电机带动分离筒转动,在离心力的作用下,溶液中的水通过油水分离网膜一向下,在通过出水管流动至置水腔,溶液中的油脂被聚结滤芯吸附进入油脂腔,快速实现油相、水相分离,降低分离误差和劳动强度,大大提高整体工作效率和后续加工质量。(The invention discloses a production process of isooctyl acrylate with an oil phase and water phase separation device, belonging to the technical field of production process of isooctyl acrylate, comprising a neutralization kettle, the left side and the right side of the top of the neutralization kettle are respectively inserted with an elastic telescopic rod with the same structure, the bottom of the inner cavity of the coalescence filter element is provided with an oil-water separation net film I, the bottom of the coalescence filter element is provided with an oil-water separation net membrane II, the invention adopts a separation cylinder after neutralization during production, solution enters the coalescence filter element under the influence of a guide block, a stepping motor is started, the stepping motor drives the separation cylinder to rotate, under the effect of centrifugal force, water in the solution flows downwards through the oil-water separation net membrane and flows to the water containing cavity through the water outlet pipe, grease in the solution is adsorbed by the coalescing filter element and enters the grease cavity, oil phase and water phase separation is rapidly achieved, separation errors and labor intensity are reduced, and the overall working efficiency and the subsequent processing quality are greatly improved.)

1. the production process of isooctyl acrylate with oil phase and water phase separation device comprises a neutralization kettle (1), and is characterized in that: the top parts of the left side and the right side of the neutralization kettle (1) are respectively provided with a grease inlet pipe (2) and an alkaline water inlet pipe (3) which are communicated with each other, the left side and the right side of the top part of the neutralization kettle (1) are respectively inserted with elastic telescopic rods (4) with the same structure, the top part of the neutralization kettle (1) is fixedly provided with a servo motor (5), the output end of the servo motor (5) is sleeved with a driving gear, the top parts of the outer walls of the two groups of elastic telescopic rods (4) are respectively sleeved with a driven gear which is meshed with the driving gear, the left side and the right side of the outer wall of the inner cavity of the neutralization kettle (1) of the elastic telescopic rods (4) are respectively provided with a stirring blade (6), the bottom part of the outer wall of the right side of the neutralization kettle (1) is fixedly provided with a driving motor (7), the output end of the driving motor, stirring cams (8) are uniformly and fixedly sleeved on the outer wall of the rotating rod, rolling balls are arranged at the bottoms of the two groups of elastic telescopic rods (4) through the embedding of ball grooves, supporting rods (9) are welded at the bottom ends of the rolling balls, pulleys are connected to the bottom ends of the supporting rods (9), pulley grooves with similar outer contours of the stirring cams (8) are formed in the outer wall of the stirring cam (8) corresponding to the bottom of each elastic telescopic rod (4), the pulleys are embedded into the pulley grooves, the bottom of the neutralization kettle (1) is connected with the input end of a liquid pump (10) through a pipeline, the output end of the liquid pump (10) is connected with a separating cylinder (12) through a liquid conveying pipe (19), a base (11) is arranged below the separating cylinder (12), a stepping motor is arranged at the top of the base (11), the output end of the stepping motor is fixedly connected with the bottom of the separating cylinder (12, guide block (13) bottom is provided with cylindrical coalescence filter core (14), and sets up the mouth that oozes that is linked together with coalescence filter core (14) on guide block (13), coalescence filter core (14) inner chamber bottom is provided with oil-water separation nethike embrane (15), coalescence filter core (14) bottom is provided with oil-water separation nethike embrane two (17), and oil-water separation nethike embrane two (17) are fixed to be set up at cylinder (12) inner chamber, coalescence filter core (14) bottom is provided with the outlet pipe that is linked together, and the outlet pipe runs through oil-water separation nethike embrane two (17), cylinder (12) right side outer wall middle part and right side outer wall bottom are provided with out oil connecting pipe (16) and play water connecting pipe (.

2. the production process of isooctyl acrylate with oil phase and water phase separator as claimed in claim 1, wherein: elasticity telescopic link (4) are including loop bar (41) of pegging graft at neutralization cauldron (1) top, and the junction of loop bar (41) and neutralization cauldron (1) is provided with the bearing, loop bar (41) bottom is pegged graft and is had movable rod (42), end outer wall top all welds and has support slider (43) about movable rod (42), and loop bar (41) inner wall is provided with the support spout that matches with support slider (43), and supports in slider (43) embedding support spout, reset spring (44) and loop bar (41) top inner wall fixed connection are passed through at movable rod (42) top.

3. the production process of isooctyl acrylate with oil phase and water phase separator as claimed in claim 1, wherein: and control valves are arranged on the grease inlet pipe (2), the alkaline water inlet pipe (3), the oil outlet connecting pipe (16) and the oil-water separation net membrane II (17).

4. the production process of isooctyl acrylate with oil phase and water phase separator as claimed in claim 1, wherein: one end of the infusion tube (19) far away from the output end of the liquid pump (10) penetrates through the center of the top of the separating cylinder (12), and a bearing is arranged at the joint of the infusion tube (19) and the separating cylinder (12).

5. The production process of isooctyl acrylate with oil phase and water phase separator as claimed in claim 1, wherein: and a grease cavity is formed between the outer wall of the coalescence filter element (14), the lower part of the guide block (13), the upper part of the oil-water separation net film II (17) and the side wall of the neutralization kettle (1), and a water containing cavity is formed between the lower part of the oil-water separation net film II (17), the side wall of the neutralization kettle (1) and the inner wall of the bottom of the neutralization kettle (1).

6. The production process of isooctyl acrylate with oil phase and water phase separator as claimed in claim 1, wherein: the top of the neutralization kettle (1) is fixedly provided with a protective cover, and the top ends of the servo motor (5) and the elastic telescopic rod (4) are both positioned in the protective cover.

7. A production process of isooctyl acrylate with an oil phase and water phase separation device is characterized in that:

a: selecting materials: acrylic acid, 2-ethylhexanol, a defoaming agent, a flame retardant, a sulfuric acid catalyst and an alkaline aqueous solution, wherein the raw materials comprise the following components: 45% of acrylic acid, 25% of 2-ethylhexanol, 5% of a defoaming agent, 5% of a flame retardant, 10% of a sulfuric acid catalyst and 10% of an alkaline aqueous solution;

b: stirring: placing acrylic acid, 2-ethylhexanol, defoaming agent and flame retardant into a mixing stirrer, stirring for a moment, and standing for 10-15 min;

c: acetification: adding a sulfuric acid catalyst into the mixing stirrer, neutralizing, and continuously stirring for 30-40min to obtain esterified isooctyl acrylate;

d: neutralizing: c, enabling isooctyl acrylate in the step c to enter a neutralization kettle (1) through a grease inlet pipe (2), adding a proper amount of alkaline aqueous solution into the neutralization kettle (1) through an alkaline water inlet pipe (3), starting a servo motor (5) and a driving motor (7), enabling an elastic telescopic rod (4) to rotate through the matching of a driving gear and a driven gear by the servo motor (5), so that internal raw materials are mixed through a stirring blade (6), and meanwhile, when the driving motor (7) rotates, driving a stirring cam (8) to rotate and stir, and meanwhile, jacking a movable rod (42) upwards in a reciprocating mode, so that the rotation can be achieved while the rotation can be carried out, stirring vortexes are avoided, and the neutralization quality is improved;

e: separation: through drawing liquid pump (10) with the solution in the neutralization kettle (1) through transfer line (19) output to knockout drum (12), the solution passes through in the influence entering coalescence filter core (14) of guide block (13), start step motor, step motor drives knockout drum (12) and rotates, under the effect of centrifugal force, water in the solution is downward through oil-water separation nethike embrane (15), flow to putting the water cavity through the outlet pipe, grease in the solution is adsorbed by coalescence filter core (14) and is got into the grease cavity, the grease that lies in the grease intracavity simultaneously is under the effect of centrifugal force, further separation water, residual water gets into and puts the water cavity through oil-water separation nethike embrane two (17) downwards.

f: collecting and treating: closing the stepping motor in the step e, connecting the stepping motor with an oil outlet connecting pipe (16) and a water outlet connecting pipe (18) through an external pipeline and a pipeline connector, and connecting the stepping motor with the oil outlet connecting pipe and the water outlet connecting pipe through external equipment, for example: the liquid pump is used for pumping water in the water containing cavity to the water storage tank and pumping grease in the grease cavity to the oil storage tank;

g: dealcoholization and rectification treatment: and f, dealcoholizing the grease obtained in the step f, and rectifying to obtain a finished product after dealcoholizing.

Technical Field

The invention relates to the technical field of isooctyl acrylate production processes, in particular to an isooctyl acrylate production process with an oil phase and water phase separation device.

background

Isooctyl acrylate is mainly used as a soft monomer for manufacturing acrylate solvent type and emulsion type pressure-sensitive adhesives. Also used as a main monomer for producing the microspheric pressure-sensitive adhesive for notebooks. The method is also used for manufacturing products such as coating, plastic modifier, paper making and leather processing aid, fabric finishing agent and the like, the existing isooctyl acrylate can be subjected to a neutralization step in the preparation process, the neutralized solution can be divided into an oil phase and a water phase, the oil phase and the water phase need to be separated, a separation tank is mostly adopted in the prior art, the closing of a valve is controlled by manually observing a pipeline lens, the oil enters an oil storage tank, the water enters a water storage tank, errors are easily caused, the efficiency is low, the working strength is high, and the subsequent processing quality is influenced.

Disclosure of Invention

The invention aims to provide a production process of isooctyl acrylate with an oil phase and water phase separation device, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a production process of isooctyl acrylate with an oil phase and water phase separation device comprises a neutralization kettle, wherein the top parts of the left side and the right side of the neutralization kettle are respectively provided with a grease inlet pipe and an alkaline water inlet pipe which are communicated with each other, the left side and the right side of the top part of the neutralization kettle are respectively inserted with elastic telescopic rods with the same structure, the top part of the neutralization kettle is fixedly provided with a servo motor, the output end of the servo motor is sleeved with a driving gear, the top parts of the outer walls of the two groups of elastic telescopic rods are respectively sleeved with a driven gear which is meshed with the driving gear, the left side and the right side of the outer wall of an inner cavity of the neutralization kettle are respectively and evenly provided with stirring blades, the bottom part of the outer wall of the right side of the neutralization kettle is fixedly provided with a driving motor, the output end of the driving motor penetrates, the bottom ends of the two groups of elastic telescopic rods are respectively provided with a rolling ball through the embedding of a ball groove, the bottom ends of the rolling balls are welded with a supporting rod, the bottom ends of the supporting rods are connected with pulleys, the outer wall of a stirring cam corresponding to the bottom of the elastic telescopic rods is provided with a pulley groove with a similar outline of the stirring cam, the pulleys are embedded into the pulley grooves, the bottom of the neutralization kettle is connected with the input end of a liquid pump through a pipeline, the output end of the liquid pump is connected with a separation cylinder through a liquid conveying pipe, a base is arranged below the separation cylinder, the top of the base is provided with a stepping motor, the output end of the stepping motor is fixedly connected with the bottom of the separation cylinder, the top of the inner cavity of the separation cylinder is fixedly provided with a guide block, the bottom of the guide block is provided with a cylindrical, coalescence filter core bottom is provided with oil-water separation nethike embrane two, and oil-water separation nethike embrane two is fixed to be set up at the cylinder inner chamber, coalescence filter core bottom is provided with the outlet pipe that is linked together, and the outlet pipe runs through oil-water separation nethike embrane two, cylinder right side outer wall middle part and right side outer wall bottom are provided with out oil connecting pipe and water connecting pipe respectively.

further, elasticity telescopic link is including pegging graft the loop bar at neutralization cauldron top, and the junction of loop bar and neutralization cauldron is provided with the bearing, it has the movable rod to peg graft in the loop bar bottom, the supporting slide has all been welded at the outer wall top of the left and right ends of movable rod, and the loop bar inner wall is provided with the support spout that matches with the supporting slide, and in the supporting slide embedding supported the spout, reset spring and loop bar top inner wall fixed connection are passed through at the movable rod top.

furthermore, control valves are arranged on the grease inlet pipe, the alkaline water inlet pipe, the oil outlet connecting pipe and the oil-water separation net film II.

Furthermore, one end of the infusion tube, which is far away from the output end of the liquid pump, penetrates through the center of the top of the separating cylinder, and a bearing is arranged at the joint of the infusion tube and the separating cylinder.

Furthermore, a grease cavity is formed between the outer wall of the coalescence filter element, the lower part of the guide block, the upper part of the oil-water separation net membrane and the side wall of the neutralization kettle, and a water containing cavity is formed between the lower part of the oil-water separation net membrane, the side wall of the neutralization kettle and the inner wall of the bottom of the neutralization kettle.

Further, the top of the neutralization kettle is fixedly provided with a protective cover, and the top ends of the servo motor and the elastic telescopic rod are both positioned in the protective cover.

Further, a production process of isooctyl acrylate with an oil phase and water phase separation device comprises the following steps:

a: selecting materials: acrylic acid, 2-ethylhexanol, a defoaming agent, a flame retardant, a sulfuric acid catalyst and an alkaline aqueous solution, wherein the raw materials comprise the following components: 45% of acrylic acid, 25% of 2-ethylhexanol, 5% of a defoaming agent, 5% of a flame retardant, 10% of a sulfuric acid catalyst and 10% of an alkaline aqueous solution;

b: stirring: placing acrylic acid, 2-ethylhexanol, defoaming agent and flame retardant into a mixing stirrer, stirring for a moment, and standing for 10-15 min;

c: acetification: adding a sulfuric acid catalyst into the mixing stirrer, neutralizing, and continuously stirring for 30-40min to obtain esterified isooctyl acrylate;

d: neutralizing: c, enabling isooctyl acrylate in the step c to enter a neutralization kettle through a grease inlet pipe, adding a proper amount of alkaline aqueous solution into the neutralization kettle through an alkaline water inlet pipe, starting a servo motor and a driving motor, enabling an elastic telescopic rod to rotate through the matching of a driving gear and a driven gear by the servo motor, enabling internal raw materials to be mixed through a stirring blade, and driving a stirring cam to rotate and stir and simultaneously jack up a movable rod upwards in a reciprocating mode when the driving motor rotates, so that the movable rod can move up and down while rotating, stirring vortexes are avoided, and the neutralization quality is improved;

e: separation: solution in will neutralizing the cauldron through the drawing liquid pump passes through the transfer line and exports to the cylinder, solution passes through the influence entering coalescence filter core of guide block, start step motor, step motor drives the cylinder and rotates, under the effect of centrifugal force, water in the solution passes through oil water separation net membrane one downwards, flow to putting the water cavity through the outlet pipe, grease in the solution is adsorbed by the coalescence filter core and is got into the grease cavity, the grease that lies in the grease cavity simultaneously is under the effect of centrifugal force, further separation water, residual water passes through oil water separation net membrane two and gets into downwards and puts the water cavity.

f: collecting and treating: closing the step motor in step e, connecting with the oil outlet connecting pipe and the water outlet connecting pipe through an external pipeline and a pipeline connector, and connecting with an external device, for example: the liquid pump is used for pumping water in the water containing cavity to the water storage tank and pumping grease in the grease cavity to the oil storage tank;

g: dealcoholization and rectification treatment: and f, dealcoholizing the grease obtained in the step f, and rectifying to obtain a finished product after dealcoholizing.

Compared with the prior art, the invention has the beneficial effects that: in the production process, after acetification is carried out on acrylic acid, 2-ethylhexanol and the like by using a sulfuric acid catalyst, neutralization is carried out by the device, an elastic telescopic rod is rotated in a neutralization kettle arranged in the neutralization kettle through a servo motor, so that internal raw materials are mixed through an agitating blade, and meanwhile, when a driving motor is rotated, an agitating cam is driven to rotate and agitate and simultaneously push up a movable rod upwards in a reciprocating manner, so that the solution can move up and down while rotating, an agitating vortex is avoided, the neutralization quality and the neutralization efficiency are improved, a separation cylinder is adopted after neutralization, the solution enters a coalescence filter element through the influence of a guide block, a stepping motor is started, the stepping motor drives the separation cylinder to rotate, water in the solution flows downwards through an oil-water separation mesh membrane under the action of centrifugal force, and flows to a water holding cavity through a water outlet pipe to be coalesced, and grease in the solution is adsorbed by the filter element and, meanwhile, the grease in the grease cavity is further separated from water under the action of centrifugal force, and residual water enters the water containing cavity downwards through the oil-water separation mesh membrane II, so that the separation of oil phase and water phase is quickly realized, the separation error and labor intensity are reduced, and the overall working efficiency and the subsequent processing quality are greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic view of the structure of the elastic telescopic rod of the present invention.

In the figure: 1. a neutralization kettle; 2. a grease inlet pipe; 3. an alkaline water inlet pipe; 4. an elastic telescopic rod; 41. a loop bar; 42. a movable rod; 43. a support slide block; 44. a return spring; 5. a servo motor; 6. stirring blades; 7. a drive motor; 8. a stirring cam; 9. a support bar; 10. a liquid pump; 11. a base; 12. a separation cylinder; 13. a guide block; 14. a coalescing filter element; 15. an oil-water separation net membrane I; 16. an oil outlet connecting pipe; 17. an oil-water separation net film II; 18. a water outlet connecting pipe; 19. an infusion tube.

Detailed Description

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a production process of isooctyl acrylate with an oil phase and water phase separation device comprises a neutralization kettle 1, wherein the top parts of the left side and the right side of the neutralization kettle 1 are respectively provided with a grease inlet pipe 2 and an alkaline water inlet pipe 3 which are communicated with each other, the left side and the right side of the top part of the neutralization kettle 1 are respectively inserted with an elastic telescopic rod 4 with the same structure, the top part of the neutralization kettle 1 is fixedly provided with a servo motor 5, the servo motor 5 is connected with an external power supply through a lead, the output end of the servo motor 5 is sleeved with a driving gear, the top parts of the outer walls of two groups of elastic telescopic rods 4 are respectively sleeved with a driven gear which is meshed with the driving gear, the left side and the right side of the outer wall of the inner cavity of the neutralization kettle 1, the elastic telescopic rods 4 are respectively and uniformly provided with stirring blades 6, the bottom part of the outer wall, the other end of the rotating rod is movably connected with the inner wall of the left side of the neutralization kettle 1 through a bearing, the outer wall of the rotating rod is uniformly and fixedly sleeved with stirring cams 8, the bottom ends of two groups of elastic telescopic rods 4 are respectively provided with rolling balls through the embedding of ball grooves, the stirring cams 8 at the bottom are not influenced when the elastic telescopic rods 4 rotate through the matching of the rolling balls and the ball grooves, the bottom ends of the rolling balls are welded with a support rod 9, the bottom ends of the support rods 9 are connected with pulleys, the outer wall of the stirring cam 8 corresponding to the bottom of the elastic telescopic rods 4 is provided with pulley grooves with similar outline to the outline of the stirring cams 8, the contact wear is reduced through the matching of the pulley grooves and the pulleys, on one hand, the pulleys are prevented from being separated from the pulley grooves and are embedded into the pulley grooves, the bottom of the neutralization kettle 1 is connected, a base 11 is arranged below the separating cylinder 12, a stepping motor is arranged at the top of the base 11 and is connected with an external power supply through a lead, the output end of the stepping motor is fixedly connected with the bottom of the separating cylinder 12, the top of the inner cavity of the separating cylinder 12 is fixedly provided with a guide block 13, so that the solution entering the separating cylinder 12 enters the coalescing filter element 14, the bottom of the guide block 13 is provided with a cylindrical coalescing filter element 14, and the guide block 13 is provided with a seepage port communicated with the coalescing filter element 14, the bottom of the inner cavity of the coalescing filter element 14 is provided with an oil-water separation net membrane I15, the bottom of the coalescing filter element 14 is provided with an oil-water separation net membrane II 17, the oil-water separation mesh membrane II 17 is fixedly arranged in the inner cavity of the separation cylinder 12, the bottom of the coalescence filter element 14 is provided with a water outlet pipe communicated with the water outlet pipe, and the water outlet pipe penetrates through the oil-water separation net membrane II 17, and the middle part of the outer wall of the right side of the separation cylinder 12 and the bottom of the outer wall of the right side are respectively provided with an oil outlet connecting pipe 16 and a water outlet connecting pipe 18.

As shown in fig. 2: the elastic telescopic rod 4 comprises a loop bar 41 inserted at the top of the neutralization kettle 1, a bearing is arranged at the joint of the loop bar 41 and the neutralization kettle 1 and used for providing axial fixing force for the loop bar 41 so that the loop bar 41 can not move axially, a movable rod 42 is inserted at the bottom of the loop bar 41, supporting sliding blocks 43 are welded at the top of the outer walls of the left end and the right end of the movable rod 42, a supporting sliding groove matched with the supporting sliding blocks 43 is formed in the inner wall of the loop bar 41, the supporting sliding blocks 43 and the supporting sliding groove provide stable up-and-down movement and provide rotating fixing force for the loop bar 41 to drive the movable rod 42, the movable rod 42 can conveniently rotate along with the loop bar 41, the supporting sliding blocks 43 are embedded into the supporting sliding groove, and the top of the movable rod 42 is fixedly connected with the;

as shown in fig. 1: control valves are arranged on the grease inlet pipe 2, the alkaline water inlet pipe 3, the oil outlet connecting pipe 16 and the oil-water separation net membrane II 17, so that the control of a user is facilitated;

as shown in fig. 1: one end of the liquid conveying pipe 19, which is far away from the output end of the liquid pump 10, penetrates through the center of the top of the separating cylinder 12, and a bearing is arranged at the joint of the liquid conveying pipe 19 and the separating cylinder 12, so that the liquid conveying pipe 19 is not influenced when the separating cylinder 12 rotates;

as shown in fig. 1: grease cavities are formed on the outer wall of the coalescing filter element 14, below the guide block 13, above the oil-water separation mesh membrane II 17 and between the side walls of the neutralization kettle 1, and are conveniently discharged outwards through the oil outlet connecting pipe 16, and water containing cavities are formed below the oil-water separation mesh membrane II 17, between the side walls of the neutralization kettle 1 and the inner wall of the bottom of the neutralization kettle 1, and are conveniently discharged outwards through the water outlet connecting pipe 18;

as shown in fig. 1: the fixed safety cover that is provided with in 1 top of neutralization cauldron, and servo motor 5, 4 tops of elastic telescopic rod all are located the safety cover, protect inside drive structure, also avoid external personnel to touch to cause the damage.

A production process of isooctyl acrylate with an oil phase and water phase separation device comprises the following steps:

a: selecting materials: acrylic acid, 2-ethylhexanol, a defoaming agent, a flame retardant, a sulfuric acid catalyst and an alkaline aqueous solution, wherein the raw materials comprise the following components: 45% of acrylic acid, 25% of 2-ethylhexanol, 5% of a defoaming agent, 5% of a flame retardant, 10% of a sulfuric acid catalyst and 10% of an alkaline aqueous solution;

b: stirring: placing acrylic acid, 2-ethylhexanol, defoaming agent and flame retardant into a mixing stirrer, stirring for a moment, and standing for 10-15 min;

c: acetification: adding a sulfuric acid catalyst into the mixing stirrer, neutralizing, and continuously stirring for 30-40min to obtain esterified isooctyl acrylate;

d: neutralizing: c, enabling isooctyl acrylate in the step c to enter a neutralization kettle 1 through a grease inlet pipe 2, adding a proper amount of alkaline aqueous solution into the neutralization kettle 1 through an alkaline water inlet pipe 3, starting a servo motor 5 and a driving motor 7, enabling an elastic telescopic rod 4 to rotate through the matching of a driving gear and a driven gear by the servo motor 5, enabling internal raw materials to be mixed through a stirring blade 6, and meanwhile, driving the driving motor 7 to rotate, driving a stirring cam 8 to rotate and stir, and meanwhile, jacking a movable rod 42 upwards in a reciprocating mode, so that the rotation and the up-and-down movement can be realized, stirring vortexes are avoided, and the neutralization quality is improved;

e: separation: solution in going through drawing liquid pump 10 with neutralization kettle 1 passes through transfer line 19 and exports to knockout drum 12, solution passes through guide block 13's influence and gets into in coalescence filter core 14, start step motor, step motor drives knockout drum 12 and rotates, under the effect of centrifugal force, water in the solution passes through oil-water separation nethike membrane one 15 downwards, flow to putting the water cavity through the outlet pipe, grease in the solution is adsorbed by coalescence filter core 14 and gets into the grease cavity, the grease that lies in the grease cavity simultaneously is under the effect of centrifugal force, further separation water, residual water passes through oil-water separation nethike membrane two 17 and gets into downwards and puts the water cavity.

f: collecting and treating: closing the stepping motor in the step e, and connecting the stepping motor with the oil outlet connecting pipe 16 and the water outlet connecting pipe 18 through an external pipeline and a pipeline connector, wherein the external equipment comprises: the liquid pump is used for pumping water in the water containing cavity to the water storage tank and pumping grease in the grease cavity to the oil storage tank;

g: dealcoholization and rectification treatment: and f, dealcoholizing the grease obtained in the step f, and rectifying to obtain a finished product after dealcoholizing.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.