CN113713694A - Production device and production process of low-cost AKD sizing agent - Google Patents
Production device and production process of low-cost AKD sizing agent Download PDFInfo
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- CN113713694A CN113713694A CN202111063512.9A CN202111063512A CN113713694A CN 113713694 A CN113713694 A CN 113713694A CN 202111063512 A CN202111063512 A CN 202111063512A CN 113713694 A CN113713694 A CN 113713694A
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Abstract
The invention discloses a production device and a production process of a low-cost AKD sizing agent, relates to the technical field of sizing agent production processes, and aims to solve the problems that the existing sizing agent has large material shaking amplitude in the emulsification process, and the mixing degree cannot be accurately known in the later stirring process, so that the overall production time is long. The emulsion tank is characterized in that a first emulsion axe main body is arranged below the reaction kettle main body, a second emulsion axe main body is arranged on one side of the first emulsion axe main body, a homogenizer is arranged below the second emulsion axe main body, a base is arranged below the homogenizer, an agitator tank main body is arranged on one side of the base, an emulsion shaft is arranged inside the first emulsion axe main body, an homogenizing head is arranged at one end of the emulsion shaft, amplitude reducing plates are arranged on two sides of the emulsion shaft, an electric push rod mechanism is arranged at the upper ends of the amplitude reducing plates, collision sensors are arranged inside the amplitude reducing plates, and stirring shafts are arranged inside the agitator tank main body and the reaction kettle main body.
Description
Technical Field
The invention relates to the technical field of sizing agent production processes, in particular to a production device and a production process of a low-cost AKD sizing agent.
Background
The sizing agent is a papermaking additive, mainly comprises internal sizing agent and surface sizing agent, can endow paper and paperboard with ink resistance, water resistance, emulsion resistance, corrosion resistance and other performances, and can improve the smoothness, hydrophobicity and printing adaptability, and can be divided into internal sizing agent and surface sizing agent, wherein the internal sizing agent is roughly divided into three types of rosin sizing agent, synthetic sizing agent and neutral sizing agent, and the surface sizing agent generally uses anionic high molecular substances.
The existing sizing agent can enable the material to shake a large range in the emulsification process, and the mixing degree can not be accurately known in the later-stage stirring process, so that the whole production time is long, and therefore, a production device and a production process of the low-cost AKD sizing agent are provided.
Disclosure of Invention
The invention aims to provide a production device and a production process of an AKD sizing agent with low cost, and aims to solve the problems that the existing sizing agent in the background art has large material shaking amplitude in the emulsification process, and the mixing degree cannot be accurately known in the later stirring process, so that the whole production time is long.
In order to achieve the purpose, the invention provides the following technical scheme: the production device of the low-cost AKD sizing agent comprises a reaction kettle main body, wherein a first emulsifying axe main body is arranged below the reaction kettle main body, a second emulsifying axe main body is arranged on one side of the first emulsifying axe main body, a homogenizer is arranged below the second emulsifying axe main body, a base is arranged below the homogenizer, a stirring tank main body is arranged on one side of the base, an emulsifying shaft is arranged inside the first emulsifying axe main body, one end of the emulsifying shaft is provided with a homogenizing head, both sides of the emulsifying shaft are provided with amplitude reducing plates, the upper end of the amplitude reducing plate is provided with an electric push rod mechanism, the inside of the amplitude reducing plate is provided with a collision sensor, stirring shafts are arranged in the stirring tank main body and the reaction kettle main body, fixing rings are arranged on the outer walls of the stirring shafts, the outside of solid fixed ring is provided with the stirring leaf, the inside of stirring leaf is provided with pressure sensor.
Preferably, the upper end face of the amplitude reducing plate is provided with a falling convex plate, the falling convex plate is connected with the amplitude reducing plate in a welding mode, the lower surface of the amplitude reducing plate is provided with a plurality of conical nails, and the conical nails are arranged on the lower surface of the amplitude reducing plate.
Preferably, the side surface of stirring leaf is provided with the picture peg, gu fixed ring's both sides surface all is provided with the slot, gu fixed ring's both ends all are provided with the bolt, and the stirring leaf passes through bolt and solid fixed ring threaded connection, pressure sensor is provided with the translucent cover with the opening part of stirring leaf.
Preferably, the upper ends of the reaction kettle main body, the first emulsifying axe main body, the second emulsifying axe main body and the stirring tank main body are all provided with a first blanking interface, one side of the first blanking interface is provided with a second blanking interface, the lower surfaces of the first emulsifying axe main body and the second emulsifying axe main body are both provided with emulsifying discharge pipes, and the lower surface of the stirring tank main body is provided with a tank body discharging pipe.
Preferably, a shunt pipe is arranged at the upper end of the second blanking interface, a three-way pipe is arranged at the upper end of the shunt pipe, one end of the three-way pipe and the reaction kettle main body are of an integral structure, connecting flanges are arranged at the joints of the shunt pipe, the three-way pipe and the second blanking interface, and electromagnetic valve assemblies are arranged outside the three-way pipe, the emulsifying discharge pipe and the tank blanking pipe.
Preferably, the other ends of the emulsifying shaft and the stirring shaft are respectively provided with a coupler, the upper end of the coupler is provided with a variable frequency motor, and the bottom surface inside the first emulsifying axe main body is provided with a stress plate.
Preferably, a weight sensor is arranged inside the stress plate, a blanking hole groove is formed in the center of the stress plate, supporting legs are arranged on the lower end faces of the reaction kettle main body, the first emulsification axe main body and the second emulsification axe main body, and a heating interface is arranged on one side of the reaction kettle main body.
Preferably, a homogenizing bottom plate is arranged at the upper end of the base, a homogenizing support frame is arranged at the upper end of the homogenizing bottom plate, an emulsifying bottom plate is arranged at the upper end of the homogenizing support frame, an emulsifying support frame is arranged at the upper end of the emulsifying bottom plate, a top plate is arranged at the upper end of the emulsifying support frame, through grooves are formed in the surfaces of the top plate and the emulsifying bottom plate, a homogenizing outlet pipe is arranged at one end of the homogenizer, and a homogenizing inlet pipe is arranged at the other end of the homogenizer.
Preferably, the inside of base is provided with the storage tank, the inside of storage tank is provided with filters the jar, and filters jar and storage tank and be connected with the dismantlement formula, one side of base is provided with the backup pad, one side of backup pad is provided with fixed fishplate bar, but backup pad and fixed fishplate bar welded connection, the opposite side of base is provided with control mechanism.
Preferably, the production process of the low-cost AKD sizing agent comprises the following steps:
the method comprises the following steps: the preparation method comprises the following steps of preparing the required raw materials in parts by weight: AKD raw powder: 450kg of water, emulsifier: 450kg, aluminum chloride: 15 kg of water, zirconium oxychloride: 7 kg of liquid aluminum sulfate: 190 kg of bactericide: 160g of dilution water, 40 kg;
step two: pouring 450kg of emulsifier into a reaction kettle main body, adding 450kg of water and 450kg of AKD raw powder, starting a variable frequency motor, stirring by using stirring blades, simultaneously heating to 70 ℃, and preparing 450kg of hot water at 70 ℃ after the AKD raw powder is melted;
step three: the method comprises the following steps of averagely shunting materials in a reaction kettle main body into a first emulsifying axe main body and a second emulsifying axe main body from a three-way pipe along two shunt pipes, averagely pouring 450kg of hot water at 70 ℃ into the first emulsifying axe main body and the second emulsifying axe main body, respectively displaying the internal weights of the first emulsifying axe main body and the second emulsifying axe main body on an external display by two weight sensors, continuously adding 2.5kg of zirconium oxychloride and 10kg of dilution water into the first emulsifying axe main body and the second emulsifying axe main body respectively, starting an electric push rod mechanism, driving an amplitude reduction plate to be in contact with the materials, starting a variable frequency motor, emulsifying by using a homogenizing head, and stopping after emulsifying for 20 minutes;
step four: after the emulsification is finished, carrying out pressure-regulating homogenization twice by a homogenizer, wherein the first time is low pressure (08MPa) and high pressure (20 MPa); the second time is low pressure (10Mpa) and high pressure (23Mpa), after the homogenization is finished, the materials are conveyed into the stirring tank body, and 2050kg of 7 ℃ frozen water is prepared;
step five: 160g of bactericide, 2050kg of 7 ℃ frozen water, 15 kg of aluminum chloride, 2kg of zirconium oxychloride and 30kg of dilution water are added into the stirring tank main body, a variable frequency motor is started, stirring is carried out for 15 minutes by using stirring blades, 190 kg of liquid aluminum sulfate is added, stirring is continued for 5 minutes, a pressure sensor is used for sensing rotation resistance, so that the stirring concentration of the mixture is known, the mixture is poured into a filtering tank for storage after the stirring is finished, and then filtering and subpackaging are carried out at the later stage.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention arranges two reducing plates in the first emulsifying axe main body and the second emulsifying axe main body, the upper end surface of the reducing plate is a falling convex plate which is convenient for the material to slide downwards and avoid accumulation, the lower surface of the reducing plate is provided with a plurality of conical nails, and a collision sensor is arranged in the reducing plate, the reducing plate is driven by an electric push rod mechanism to move up and down, when the reducing plate is contacted with the material, the collision sensor senses the collision of the reducing plate by external force and transmits a signal to the electric push rod mechanism to stop the operation, at the moment, when the homogenizing head emulsifies the material, the material is limited and extruded by the reducing plate, the material can not generate overlarge shaking amplitude to be more concentrated, and when the material collides with the reducing plate, the conical nails can break up the material, thereby realizing the improvement of the emulsifying effect and the reduction of the emulsifying time from two aspects, the crash sensor model is ZCH 304.
2. Through the inside at the stirring leaf sets up pressure sensor, pressure sensor passes through the translucent cover with the opening part that the stirring leaf is connected fixed, respond to its and the material atress numerical value between through pressure sensor when the stirring leaf rotates, it is thick more to explain the material more big, on the contrary explain the material is thin thick more, judge the mixed degree with this, when stirring time does not reach, can with stopping the stirring after the pressure value reaches predetermined numerical value, for stirring to the regulation time every time, can accurately know whether up to standard of material mixed degree, avoid carrying out useless stirring for a long time, reduce whole production time, also play the effect of the energy can be saved simultaneously, the pressure sensor model is NanLi-002.
3. By arranging the stress plates on the bottom surfaces of the first emulsifying axe main body and the second emulsifying axe main body, a weight sensor is arranged in the stress plate, a three-way pipe is arranged at the upper end of the flow dividing pipe, one end of the three-way pipe is communicated with the reaction kettle main body, the other two ends of the first emulsifying axe are respectively communicated with a shunt pipe, the two shunt pipes are respectively corresponding to the second blanking interfaces of the first emulsifying axe main body and the second emulsifying axe main body, the two weight sensors are respectively corresponding to the electromagnetic valve components connected with the three-way pipe and the two shunt pipes, when the weight inside the first emulsifying axe main body reaches a preset value, a signal is transmitted to the electromagnetic valve component, so that the material enters the inside of the second emulsifying axe main body, therefore, the materials can be evenly distributed into the first emulsifying axe main body and the second emulsifying axe main body, the materials are evenly distributed after being taken out without people, labor is saved, convenience is improved, and the type of the weight sensor is HW 2-20.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of a first emulsifying axe main body of the invention;
FIG. 3 is a schematic view of the lower surface structure of the damping plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the main body of the stirring tank of the present invention;
FIG. 5 is an enlarged view of part A of the present invention;
FIG. 6 is a schematic view of a connection structure of a three-way pipe and a second blanking interface of the invention;
FIG. 7 is a schematic view of the upper surface structure of the stress plate of the present invention;
in the figure: 1. a reaction kettle main body; 2. a first emulsifying axe main body; 3. a second emulsifying axe main body; 4. a homogenizer; 5. homogenizing and feeding the mixture into a tube; 6. homogenizing and discharging a pipe; 7. a main body of the stirring tank; 8. a support plate; 9. fixing a connecting plate; 10. a base; 11. a storage tank; 12. a filter tank; 13. a control mechanism; 14. a homogenizing bottom plate; 15. homogenizing the support frame; 16. an emulsification base plate; 17. an emulsification support frame; 18. a top plate; 19. a through groove; 20. a heating interface; 21. a coupling; 22. a variable frequency motor; 23. a first discharging interface; 24. a second blanking interface; 25. an electric push rod mechanism; 26. an amplitude reducing plate; 27. a drop cam; 28. an emulsifying shaft; 29. a homogenizing head; 30. supporting legs; 31. emulsifying a discharge pipe; 32. a solenoid valve assembly; 33. a stress plate; 34. a collision sensor; 35. a conical nail; 36. a stirring shaft; 37. stirring blades; 38. a pressure sensor; 39. a transparent cover; 40. a discharging pipe of the tank body; 41. inserting plates; 42. a slot; 43. a bolt; 44. a three-way pipe; 45. a shunt tube; 46. a connecting flange; 47. a blanking hole groove; 48. a weight sensor; 49. and (4) fixing the ring.
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.
Referring to fig. 1-7, an embodiment of the present invention is shown: low-cost AKD sizing agent's apparatus for producing, including reation kettle main part 1, the below of reation kettle main part 1 is provided with first emulsification axe main part 2, one side of first emulsification axe main part 2 is provided with second emulsification axe main part 3, the below of second emulsification axe main part 3 is provided with isotropic symmetry 4, the below of isotropic symmetry 4 is provided with base 10, one side of base 10 is provided with agitator tank main part 7, the inside of first emulsification axe main part 2 is provided with emulsification axle 28, the one end of emulsification axle 28 is provided with homogenizing head 29, the both sides of emulsification axle 28 all are provided with reducing plate 26, the upper end of reducing plate 26 is provided with electric putter mechanism 25, reducing plate 26's inside is provided with collision sensor 34, agitator tank main part 7 and reation kettle main part 1's inside all is provided with (mixing) axle 36, the outer wall of (mixing) axle 36 is provided with solid fixed ring 49, gu fixed ring 49's outside is provided with stirring leaf 37, the inside of stirring leaf 37 is provided with pressure sensor 38.
Further, the up end of the reducing plate 26 is provided with the whereabouts flange 27, and whereabouts flange 27 and reducing plate 26 welded connection, and the lower surface of reducing plate 26 is provided with the awl nail 35, and the awl nail 35 is provided with a plurality of, and the material gliding of being convenient for through the whereabouts flange 27 avoids piling up, relies on the awl nail 35 to play the effect of breaing up to the material.
Further, the side surface of stirring leaf 37 is provided with picture peg 41, and the both sides surface of solid fixed ring 49 all is provided with slot 42, and the both ends of solid fixed ring 49 all are provided with bolt 43, and stirring leaf 37 passes through bolt 43 and solid fixed ring 49 threaded connection, and pressure sensor 38 is provided with translucent cover 39 with the opening part of stirring leaf 37, and stirring leaf 37 utilizes picture peg 41 to insert in the slot 42, then relies on bolt 43 to fix, and the later stage of being convenient for is dismantled and is changed stirring leaf 37 and pressure sensor 38.
Further, the upper ends of the reaction kettle main body 1, the first emulsifying axe main body 2, the second emulsifying axe main body 3 and the stirring tank main body 7 are all provided with a first blanking interface 23, one side of the first blanking interface 23 is provided with a second blanking interface 24, the lower surfaces of the first emulsifying axe main body 2 and the second emulsifying axe main body 3 are all provided with an emulsifying discharge pipe 31, and the lower surface of the stirring tank main body 7 is provided with a tank body discharging pipe 40 for feeding and discharging of the reaction kettle main body 1, the first emulsifying axe main body 2, the second emulsifying axe main body 3 and the stirring tank main body 7.
Further, a shunt pipe 45 is arranged at the upper end of the second discharging interface 24, a three-way pipe 44 is arranged at the upper end of the shunt pipe 45, one end of the three-way pipe 44 and the reaction kettle main body 1 are of an integral structure, a connecting flange 46 is arranged at the connecting position of the shunt pipe 45, the three-way pipe 44 and the second discharging interface 24, electromagnetic valve assemblies 32 are arranged outside the three-way pipe 44, the emulsifying discharge pipe 31 and the tank discharging pipe 40, materials can be averagely distributed into the first emulsifying axe main body 2 and the second emulsifying axe main body 3, the materials are averagely distributed without taking out by people, manpower is saved, and convenience is improved.
Further, the other ends of the emulsifying shaft 28 and the stirring shaft 36 are both provided with a coupler 21, the upper end of the coupler 21 is provided with a variable frequency motor 22, the bottom surface inside the first emulsifying axe main body 2 is provided with a stress plate 33, and the three variable frequency motors 22 respectively drive the emulsifying shaft 28 and the two stirring shafts 36 to rotate, so that the rotation of the homogenizing head 29 and the stirring blades is realized.
Further, the inside of atress board 33 is provided with weight sensor 48, and the center department of atress board 33 is provided with feed opening groove 47, and reation kettle main part 1, the lower terminal surface of first emulsification axe main part 2 and second emulsification axe main part 3 all are provided with supporting leg 30, and one side of reation kettle main part 1 is provided with heating interface 20, is convenient for know the inside weight of first emulsification axe main part 2 and second emulsification axe main part 3 through weight sensor 48, improves the precision.
Further, the upper end of base 10 is provided with homogeneity bottom plate 14, the upper end of homogeneity bottom plate 14 is provided with homogeneity support frame 15, the upper end of homogeneity support frame 15 is provided with emulsification bottom plate 16, the upper end of emulsification bottom plate 16 is provided with emulsification support frame 17, the upper end of emulsification support frame 17 is provided with roof 18, roof 18 and emulsification bottom plate 16's surface all is provided with and runs through groove 19, the one end of isotropic symmetry 4 is provided with homogeneity exit tube 6, the other end of isotropic symmetry 4 is provided with the homogeneity and advances tub 5, realize the layering and put, carry out the unloading from top to bottom, reduce horizontal area.
Further, the inside of base 10 is provided with storage tank 11, and storage tank 11's inside is provided with filter tank 12, and filter tank 12 is connected with storage tank 11 and dismantlement formula, and one side of base 10 is provided with backup pad 8, and one side of backup pad 8 is provided with fixed fishplate bar 9, but backup pad 8 and fixed fishplate bar 9 welded connection, and base 10's opposite side is provided with control mechanism 13, and filter tank 12 is put in storage tank 11, directly when needing take can, reduce area.
Further, the production process of the low-cost AKD sizing agent comprises the following steps:
the method comprises the following steps: the preparation method comprises the following steps of preparing the required raw materials in parts by weight: AKD raw powder: 450kg of water, emulsifier: 450kg, aluminum chloride: 15 kg of water, zirconium oxychloride: 7 kg of liquid aluminum sulfate: 190 kg of bactericide: 160g of dilution water, 40 kg;
step two: pouring 450kg of emulsifier into the reaction kettle main body 1, adding 450kg of water and 450kg of raw AKD powder, starting the variable frequency motor 22, stirring by using the stirring blades 37, simultaneously heating to 70 ℃, and preparing 450kg of hot water at 70 ℃ after the raw AKD powder is melted;
step three: the method comprises the following steps of averagely shunting materials in a reaction kettle main body 1 into a first emulsifying axe main body 2 and a second emulsifying axe main body 3 from a three-way pipe 44 along two shunt pipes 45, averagely pouring 450kg of hot water at 70 ℃ into the first emulsifying axe main body 2 and the second emulsifying axe main body 3, respectively displaying the internal weights of the first emulsifying axe main body 2 and the second emulsifying axe main body 3 on an external display by two weight sensors 48, respectively adding 2.5kg of zirconium oxychloride and 10kg of dilution water into the first emulsifying axe main body 2 and the second emulsifying axe main body 3, respectively, starting an electric push rod mechanism 25, driving an amplitude reduction plate 26 to be in contact with the materials, starting a variable frequency motor 22, emulsifying by using a homogenizing head 29, and stopping after emulsifying for 20 minutes;
step four: after the emulsification is finished, the mixture is homogenized by a homogenizer 4 for two times, wherein the first time is low pressure (08MPa) and high pressure (20 MPa); the second time is low pressure (10Mpa) and high pressure (23Mpa), after the homogenization is finished, the materials are conveyed into the stirring tank body 7, and 2050kg of 7 ℃ frozen water is prepared;
step five: 160g of bactericide, 2050kg of 7 ℃ frozen water, 15 kg of aluminum chloride, 2kg of zirconium oxychloride and 30kg of dilution water are added into the stirring tank main body 7, the variable frequency motor 22 is started, the stirring is carried out for 15 minutes by using the stirring blades 37, 190 kg of liquid aluminum sulfate is added, the stirring is continued for 5 minutes, the rotation resistance is sensed by using the pressure sensor 38, so that the stirring concentration of the mixture is known, the mixture is poured into the filtering tank 12 for storage after the stirring is finished, and the filtering and subpackaging are carried out at the later stage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Low-cost AKD sizing agent's apparatus for producing, including reation kettle main part (1), its characterized in that: a first emulsifying axe main body (2) is arranged below the reaction kettle main body (1), a second emulsifying axe main body (3) is arranged on one side of the first emulsifying axe main body (2), a homogenizer (4) is arranged below the second emulsifying axe main body (3), a base (10) is arranged below the homogenizer (4), a stirring tank main body (7) is arranged on one side of the base (10), an emulsifying shaft (28) is arranged inside the first emulsifying axe main body (2), a homogenizing head (29) is arranged at one end of the emulsifying shaft (28), amplitude reducing plates (26) are arranged on two sides of the emulsifying shaft (28), an electric push rod mechanism (25) is arranged at the upper end of the amplitude reducing plate (26), a collision sensor (34) is arranged inside the amplitude reducing plate (26), stirring shafts (36) are arranged inside the stirring tank main body (7) and the reaction kettle main body (1), the outer wall of (mixing) shaft (36) is provided with solid fixed ring (49), the outside of solid fixed ring (49) is provided with stirring leaf (37), the inside of stirring leaf (37) is provided with pressure sensor (38).
2. A low cost AKD size production apparatus as claimed in claim 1, wherein: the upper end face of the amplitude reducing plate (26) is provided with a falling convex plate (27), the falling convex plate (27) is connected with the amplitude reducing plate (26) in a welding mode, the lower surface of the amplitude reducing plate (26) is provided with a conical nail (35), and the conical nail (35) is provided with a plurality of conical nails.
3. A low cost AKD size production apparatus as claimed in claim 1, wherein: the side surface of stirring leaf (37) is provided with picture peg (41), the both sides surface of solid fixed ring (49) all is provided with slot (42), the both ends of solid fixed ring (49) all are provided with bolt (43), and stir leaf (37) and solid fixed ring (49) threaded connection through bolt (43), pressure sensor (38) are provided with translucent cover (39) with the opening part of stirring leaf (37).
4. A low cost AKD size production apparatus as claimed in claim 1, wherein: the upper ends of the reaction kettle main body (1), the first emulsifying axe main body (2), the second emulsifying axe main body (3) and the stirring tank main body (7) are respectively provided with a first blanking interface (23), one side of each first blanking interface (23) is provided with a second blanking interface (24), the lower surfaces of the first emulsifying axe main body (2) and the second emulsifying axe main body (3) are respectively provided with an emulsifying discharge pipe (31), and the lower surface of the stirring tank main body (7) is provided with a tank body blanking pipe (40).
5. A low cost AKD size production apparatus as claimed in claim 4, wherein: the upper end of the second blanking interface (24) is provided with a shunt pipe (45), the upper end of the shunt pipe (45) is provided with a three-way pipe (44), one end of the three-way pipe (44) and the reaction kettle main body (1) are of an integral structure, the junctions of the shunt pipe (45) and the three-way pipe (44) as well as the second blanking interface (24) are provided with connecting flanges (46), and the outsides of the three-way pipe (44), the emulsifying discharge pipe (31) and the tank blanking pipe (40) are provided with electromagnetic valve components (32).
6. A low cost AKD size production apparatus as claimed in claim 1, wherein: the other ends of the emulsifying shaft (28) and the stirring shaft (36) are respectively provided with a coupler (21), the upper end of the coupler (21) is provided with a variable frequency motor (22), and the bottom surface inside the first emulsifying axe main body (2) is provided with a stress plate (33).
7. A low cost AKD size production apparatus as claimed in claim 6, wherein: the novel emulsification kettle is characterized in that a weight sensor (48) is arranged inside the stress plate (33), a blanking hole groove (47) is formed in the center of the stress plate (33), supporting legs (30) are arranged on the lower end faces of the reaction kettle main body (1), the first emulsification axe main body (2) and the second emulsification axe main body (3), and a heating interface (20) is arranged on one side of the reaction kettle main body (1).
8. A low cost AKD size production apparatus as claimed in claim 1, wherein: the homogenizing device is characterized in that a homogenizing bottom plate (14) is arranged at the upper end of the base (10), a homogenizing support frame (15) is arranged at the upper end of the homogenizing bottom plate (14), an emulsifying bottom plate (16) is arranged at the upper end of the homogenizing support frame (15), an emulsifying support frame (17) is arranged at the upper end of the emulsifying bottom plate (16), a top plate (18) is arranged at the upper end of the emulsifying support frame (17), penetrating grooves (19) are formed in the surfaces of the top plate (18) and the emulsifying bottom plate (16), a homogenizing outlet pipe (6) is arranged at one end of the homogenizer (4), and a homogenizing inlet pipe (5) is arranged at the other end of the homogenizer (4).
9. A low cost AKD size production apparatus as claimed in claim 1, wherein: the inside of base (10) is provided with storing tank (11), the inside of storing tank (11) is provided with filter tank (12), and filters tank (12) and storing tank (11) and the dismantlement formula is connected, one side of base (10) is provided with backup pad (8), one side of backup pad (8) is provided with fixed fishplate bar (9), and backup pad (8) and fixed fishplate bar (9) welded connection, the opposite side of base (10) is provided with control mechanism (13).
10. A process for producing a low-cost AKD sizing agent, based on a production plant for a low-cost AKD sizing agent according to any of claims 1 to 9, characterized in that it comprises the following steps:
the method comprises the following steps: the preparation method comprises the following steps of preparing the required raw materials in parts by weight: AKD raw powder: 450kg of water, emulsifier: 450kg, aluminum chloride: 15 kg of water, zirconium oxychloride: 7 kg of liquid aluminum sulfate: 190 kg of bactericide: 160g of dilution water, 40 kg;
step two: pouring 450kg of emulsifier into a reaction kettle main body (1), adding 450kg of water and 450kg of raw AKD powder, starting a variable frequency motor (22), stirring by using a stirring blade (37), simultaneously heating to 70 ℃, and preparing 450kg of hot water at 70 ℃ after the raw AKD powder is melted;
step three: the method comprises the following steps of averagely shunting materials in a reaction kettle main body (1) into a first emulsification axe main body (2) and a second emulsification axe main body (3) from a three-way pipe (44) along two shunt pipes (45), averagely pouring 450kg of hot water at 70 ℃ into the first emulsification axe main body (2) and the second emulsification axe main body (3), respectively displaying the internal weights of the first emulsification axe main body (2) and the second emulsification axe main body (3) on an external display by two weight sensors (48), continuously adding 2.5kg of zirconium oxychloride and 10kg of dilution water into the first emulsification axe main body (2) and the second emulsification axe main body (3), starting an electric push rod mechanism (25), driving a reducing plate (26) to be in contact with the materials, starting a variable frequency motor (22), emulsifying by using a homogenizing head (29), and stopping emulsification after 20 minutes;
step four: after the emulsification is finished, carrying out pressure regulation and homogenization twice by a homogenizer (4), wherein the first time is carried out under the low pressure of 08MPa and the high pressure of 20 MPa; the second time is 10Mpa of low pressure and 23Mpa of high pressure, the materials are conveyed into the stirring tank main body (7) after the homogenization is finished, and 2050kg of 7 ℃ frozen water is prepared;
step five: 160g of bactericide, 2050kg of 7 ℃ frozen water, 15 kg of aluminum chloride, 2kg of zirconium oxychloride and 30kg of dilution water are added into the stirring tank main body (7), the variable frequency motor (22) is started, stirring is carried out for 15 minutes by using the stirring blades (37), 190 kg of liquid aluminum sulfate is added, stirring is continued for 5 minutes, the rotation resistance is sensed by using the pressure sensor (38), so that the stirring concentration of the mixture is known, the mixture is poured into the filtering tank (12) for storage after the stirring is finished, and filtering and subpackaging are carried out at the later stage.
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