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CN-121466926-B - Impact jet stirring reactor for synthesizing bio-based polyether polyol

CN121466926BCN 121466926 BCN121466926 BCN 121466926BCN-121466926-B

Abstract

The invention discloses an impact jet stirring reactor for synthesizing bio-based polyether polyol, which relates to the technical field of reactors and comprises a reactor body, an adjusting mechanism, an air charging and exhausting mechanism and a stirring mechanism, wherein the left end of the top of the reactor body is fixedly connected with the outer wall of the adjusting mechanism, the left end of the reactor body is fixedly connected with the air charging and exhausting mechanism, the center of the top of the reactor body is fixedly connected with the stirring mechanism, the adjusting mechanism adjusts the positions and the intersection points of four groups of nozzles and changes the shapes of the nozzles, optimizes the flow field to adapt to multiple raw materials, adjusts the angle of a guide plate and cooperates with the nozzles to prevent uneven mixing by double-control flow fields, controls a wavy air bag by means of a vacuum pump and a piston rod, optimizes the flow field to avoid scaling, and the stirring mechanism is cooperated with the jet by rotating parts, adapts the scale and improves the gas-liquid mass transfer efficiency, and finally improves the synthesis efficiency, the uniformity of products and the quality of products.

Inventors

  • Yuan Juyan

Assignees

  • 福建钟山化工有限公司

Dates

Publication Date
20260508
Application Date
20260112

Claims (9)

  1. 1. The impact jet stirring reactor for synthesizing the bio-based polyether polyol comprises a reactor body (1), wherein the left end of the top of the reactor body (1) is fixedly connected with the outer wall of an adjusting mechanism (2), the left end of the reactor body (1) is fixedly connected with an air charging and exhausting mechanism (3), and the center of the top of the reactor body (1) is fixedly connected with a stirring mechanism (4); The device is characterized in that the regulating mechanism (2) comprises a first mounting box (21), the left end of the top of the reactor body (1) is fixedly connected with the outer wall of the first mounting box (21), the periphery of the bottom of the first mounting box (21) is slidably connected with a first electromagnetic block (22), a nozzle (23) is magnetically adsorbed at the bottom of the first electromagnetic block (22), a hose is fixedly connected with the back of the nozzle (23), a flow guiding mechanism (24) is fixedly connected above the outer side of the nozzle (23), a first motor (25) is fixedly connected above the inner side of the first mounting box (21), a second rotary table (26) is fixedly connected with the output shaft of the bottom of the first motor (25), four groups of first rotary rods (27) are rotatably connected to the top of the second rotary table (26), a moving block (28) is rotatably connected to the bottom of the first rotary rod (27), the outer wall of the moving block (28) is slidably connected with a limiting disc (29), the outer wall of the limiting disc (29) is fixedly connected with the inner wall of the first mounting box (21), the first rotary table (28) is fixedly connected with the inner wall of the first mounting box (28), the first rotary table (22) is fixedly connected with the outer side of the first rotary table (28), the first rotary table (22) and the outer rotary table (29) is provided with the outer side of the first rotary table (28) and is provided with the outer rotary table (29), the first electromagnetic block (22) and the nozzle (23) are respectively provided with four groups.
  2. 2. The impact jet stirring reactor for synthesizing bio-based polyether polyol according to claim 1, wherein the diversion mechanism (24) comprises a second mounting box (241), the upper part of the outer side of the nozzle (23) is fixedly connected with a second mounting box (241), the rear end inside the second mounting box (241) is fixedly connected with a mounting frame (242), the center above the front end of the mounting frame (242) and the right upper side of the front end are fixedly connected with long rods, the lower part of the front end of the mounting frame (242) is fixedly connected with a mounting block, the left end of the mounting block is fixedly connected with a micro motor (243), the right end output shaft of the micro motor (243) is fixedly connected with a first rotary table (244), the right end edge of the first rotary table (244) is rotationally connected with one end of a first swinging rod (245), the other end of the first swinging rod (245) is rotationally connected with one end of a short rod (246), the other end of the rod (246) is rotationally connected with one end of a second swinging rod (248), the other end of the second swinging rod (247) is rotationally connected with one end of a long rod 248, the other end of the second swinging rod (247) is rotationally connected with a right end of a long rod 248, the two end of the long rod 248 is rotationally connected with the right end (248) of the long rod 248, which is fixedly connected with the right end of the upper rod 248, the gear rod (248) is fixed with the left notch and the right notch of the first electromagnetic clutch (249) in an inserting mode respectively, the right end of the gear rod (248) is fixedly connected with a gear of the gear tooth plate (2410), the right end of the mounting frame (242) is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a control switch (2411), the tail end of the other end of the first swinging rod (245) is rotationally connected with one end of a third swinging rod (2412), the other end of the third swinging rod (2412) is rotationally connected with a long rod at the center above the front end of the mounting frame (242), the left front end of the third swinging rod (2412) is fixedly connected with a connecting rod (2413), the connecting rod (2413) is arranged in a sectional mode, and particularly consists of two groups of rod bodies sleeved on the left side and the right side, the left and the right of the connecting rod (2413) is fixedly connected with a guide plate (2415) in an inserting mode with the left notch of the second electromagnetic clutch (2414), the left end of the connecting rod (2413) is fixedly connected with the guide plate (2415), and the connecting rod (2413) penetrates through the left end of the second mounting box (241) and the inner wall (23) to be rotationally connected with the inner wall (24123).
  3. 3. The impact jet stirring reactor for synthesizing bio-based polyether polyol according to claim 2, wherein the air charging and exhausting mechanism (3) comprises a third mounting box (31), the left end of the reactor body (1) is fixedly connected with the third mounting box (31), the left side of the front end of the third mounting box (31) is fixedly connected with a second motor (32), the back output shaft of the second motor (32) is fixedly connected with the lower part of the front end of a second rotating rod (33), the upper part of the back of the second rotating rod (33) is rotationally connected with a first toothed plate (34), the right side of the front end of the first toothed plate (34) is rotationally connected with the upper part of the back of a third rotating rod (35), the back of the first toothed plate (34) is meshed with a long gear (36), the upper part of the front end of the long gear (36) is meshed with a second toothed plate (37), the right end of the second toothed plate (37) is fixedly connected with a piston rod (38), the outer wall of the piston rod (38) is fixedly connected with the left end of a piston (39), the right end of the piston rod (39) is slidingly connected with a first connecting tube (310), the right end of the first connecting tube (310) is fixedly connected with a first connecting tube (310), the utility model provides a wave gasbag (312) right-hand member fixedly connected with second connecting pipe (313), second connecting pipe (313) delivery port department fixedly connected with second solenoid valve (314), second pinion rack (37) left end fixedly connected with electric spring (315), and electric spring (315) are connected with external power equipment electricity, spring wire axis + -45 orientation of electric spring (315) is respectively pasted and is connected with resistance strain gauge (316), wherein, piston cylinder (39) right-hand member first connecting pipe (310) runs through third install bin (31) right-hand member and reactor body (1) left end and rather than inside fixed connection, second connecting pipe (313) runs through reactor body (1) right-hand member and rather than inside fixed connection, wave gasbag (312) and reactor body (1) inner wall fixed connection.
  4. 4. The impact jet stirring reactor for bio-based polyether polyol synthesis is characterized in that the stirring mechanism (4) comprises a third motor (41), the center of the top of the reactor body (1) is fixedly connected with the third motor (41), an output shaft at the bottom of the third motor (41) is fixedly connected with a fixing rod (42), the bottom of the fixing rod (42) is fixedly connected with a mounting shell (43), four groups of first sliding grooves (44) are formed in the bottom end inside the mounting shell (43), eight groups of second electromagnetic blocks (45) are fixedly connected in the first sliding grooves (44), second sliding grooves (46) are formed in the left end and the right end of the mounting shell (43), sealing air bags (47) are fixedly connected to the inner walls of the second sliding grooves (46), the outer sides of the sealing air bags (47) are in sealing connection with sealing plugs (48), the second electromagnetic blocks (45) are magnetically adsorbed with L (49), and conical holes (410) are formed in the outer sides of the L (49).
  5. 5. The impact type jet stirring reactor for synthesizing bio-based polyether polyol according to claim 4, wherein the left end of the first turntable (244) is rotatably connected with the right end of a mounting block below the front end of the mounting frame (242).
  6. 6. The impact jet agitation reactor for bio-based polyether polyol synthesis according to claim 5, wherein the gear of said gear tooth plate member (2410) is rotatably connected to the inner right end of the second mounting case (241), and the toothed plate of said gear tooth plate member (2410) is slidably connected to the inner right end of the second mounting case (241).
  7. 7. The impact type jet stirring reactor for synthesizing bio-based polyether polyol according to claim 6, wherein the control switch (2411) is electrically connected with the second motor (32), the lower part of the front end of the third rotating rod (35) is rotatably connected with the inner front end of the third mounting box (31), and the front end first connecting pipe (310) of the piston cylinder (39) penetrates through the front end of the third mounting box (31) and is fixedly connected with the inner part thereof.
  8. 8. The impact type jet stirring reactor for synthesizing bio-based polyether polyol according to claim 7, wherein the bottom of the long gear (36) is rotatably connected with the inner bottom end of the third mounting box (31), the front end of the second toothed plate (37) is slidably connected with the inner front end of the third mounting box (31), and the left end of the electric spring (315) is fixedly connected with the inner left end of the third mounting box (31).
  9. 9. The impact type jet stirring reactor for synthesizing bio-based polyether polyol according to claim 8, wherein the second electromagnetic block (45) is electrically connected with an external current output device, the sealing air bag (47) is contacted with the outer wall of the L-shaped plate (49), and the L-shaped plate (49) is slidably connected in the first sliding groove (44).

Description

Impact jet stirring reactor for synthesizing bio-based polyether polyol Technical Field The invention relates to the technical field of reactors, in particular to an impact jet stirring reactor for synthesizing bio-based polyether polyol. Background The impact jet stirring reactor for synthesizing bio-based polyether polyol is special reaction equipment designed according to the characteristics of bio-based raw materials, and the core replaces the traditional mechanical stirring by the impact and shearing action of high-speed jet flow to realize efficient mixing and reaction. In the using process of the prior art, the jet impact position and the junction point are difficult to flexibly change, so that the problem of mixing dead angle under the high viscosity characteristic of the bio-based raw materials and the turbulent intensity of different areas are difficult to solve, meanwhile, the requirements of different synthesis stages on the shape of a nozzle are difficult to adapt, and the dynamic optimization of a flow field and the suitability of equipment to various bio-based raw materials are difficult to realize in the reaction process; Finally, in the using process of the prior art, the flow field and the volume of the reactor are difficult to change rapidly, and when part of equipment is regulated by using the air bags, the air bag form is difficult to optimize accurately, local shearing and heat transfer are enhanced, so that macro and micro double control of the flow field is difficult to realize, the problems of easy scaling and rigidity regulation of the traditional baffle are difficult to avoid, the reaction efficiency and the uniformity of products are reduced, in the using process of the prior art, the cooperation of the stirrer and the impact jet flow is difficult to enhance the internal circulation mixing of the reactor, the practicability is single, part of equipment is difficult to adapt to different reaction scales, flexibly optimize the stirring range, disperse air flow and refine air bubbles, the gas-liquid mass transfer efficiency is reduced, and the stability of the product quality of the bio-based polyether polyol is difficult to be ensured. Disclosure of Invention Accordingly, in order to address the above-described deficiencies, the present invention herein provides an impact jet stirred reactor for bio-based polyether polyol synthesis. The invention is realized by constructing an impact jet stirring reactor for synthesizing bio-based polyether polyol, the device comprises a reactor body, wherein the left end of the top of the reactor body is fixedly connected with the outer wall of an adjusting mechanism, the left end of the reactor body is fixedly connected with an air charging and exhausting mechanism, and the center of the top of the reactor body is fixedly connected with a stirring mechanism; The utility model provides a reactor, including the reactor body, adjustment mechanism includes first installation case, reactor body top left end and first installation case outer wall fixed connection, equal sliding connection has first electromagnetism piece all around the first installation case bottom, first electromagnetism piece bottom magnetism is absorbed there is the nozzle, and nozzle back fixedly connected with hose, nozzle outside top fixedly connected with guiding mechanism, the first motor of first installation incasement portion top fixedly connected with, first motor bottom output shaft fixedly connected with second carousel, second carousel top rotates and is connected with four first dwang of group, first dwang bottom rotates and is connected with the movable block, movable block outer wall and spacing dish sliding connection, spacing dish outer wall and first installation case inner wall fixed connection, movable block bottom fixedly connected with first electromagnetism piece, and first electromagnetism piece is connected with external current output ware electricity, wherein, first dwang is V type setting, spacing dish all is equipped with the spacing recess that is convenient for carry out spacing slip to the movable block all around, first electromagnetism piece and nozzle all are equipped with four groups. Preferably, the diversion mechanism comprises a second installation box, a second installation box is fixedly connected above the outer side of the nozzle, a mounting frame is fixedly connected at the rear end inside the second installation box, long rods are fixedly connected at the center of the upper part of the front end of the mounting frame and the right upper side of the front end of the mounting frame, a mounting block is fixedly connected below the front end of the mounting frame, a micro motor is fixedly connected at the left end of the mounting block, a first rotary table is fixedly connected with an output shaft of the right end of the micro motor, the edge of the right end of the first rotary table is rotationally connected with one end of a first swing