CN116870721A - Environment-friendly fluorescent whitening agent mixing device for papermaking and mixing method thereof - Google Patents
Environment-friendly fluorescent whitening agent mixing device for papermaking and mixing method thereof Download PDFInfo
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- CN116870721A CN116870721A CN202311076929.8A CN202311076929A CN116870721A CN 116870721 A CN116870721 A CN 116870721A CN 202311076929 A CN202311076929 A CN 202311076929A CN 116870721 A CN116870721 A CN 116870721A
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- whitening agent
- fluorescent whitening
- environment
- tank main
- mixing
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- 238000002156 mixing Methods 0.000 title claims abstract description 172
- 239000006081 fluorescent whitening agent Substances 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims description 11
- 239000002994 raw material Substances 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 238000007790 scraping Methods 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/11—Maintenance of mixers using fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
- B01F35/1453—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids by means of jets of fluid, e.g. air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses an environment-friendly fluorescent whitening agent mixing device for papermaking, which comprises a mixing tank main body, wherein a supporting rod is arranged at the bottom of the mixing tank main body, a discharging pipe is arranged at the bottom of the mixing tank main body, a control valve is arranged on the discharging pipe, and a heating mechanism is arranged at one side of the mixing tank main body; according to the invention, the stirring rod and the supporting rod seat rotate to drive the various raw materials of the environment-friendly fluorescent whitening agent in the mixing tank main body to be circumferentially mixed, meanwhile, the rotation of the stirring rod drives the various raw materials of the environment-friendly fluorescent whitening agent to be turned up and down, the rotation of the stirring shaft drives the various raw materials of the environment-friendly fluorescent whitening agent at the inner bottom of the mixing tank main body to be mixed, and meanwhile, the circular arc scraping plate is attached to the inner wall of the mixing tank main body to rotate, so that the various raw materials of the environment-friendly fluorescent whitening agent are prevented from being adhered to the inner wall of the mixing tank main body while being stirred, and a plurality of directions of mixing are formed, so that the mixture at the bottom is uniformly heated, and the mixing quality of the fluorescent whitening agent is improved.
Description
Technical Field
The invention relates to the technical field of processing of environment-friendly fluorescent whitening agents, in particular to a mixing device and a mixing method of an environment-friendly fluorescent whitening agent for papermaking.
Background
Fluorescent whitening agents are a fluorescent dye, or white dye, and are also a complex organic compound. The characteristic of the method is that the method can excite incident light to generate fluorescence, so that the dyed substances obtain the effect of flash luminescence similar to fluorite, the substances seen by naked eyes are very white, and most lignin is removed from general pulp fibers by a certain method, but the pulp also has yellowish or grey white color due to the existence of a very small amount of lignin (with absorption wavelength of 400-500 nm) and other pigments. After the fluorescent whitening agent is used in the paper industry, it is easy and convenient to produce high whiteness paper by a combination of bleaching and whitening.
In the preparation process of the fluorescent whitening agent, various ingredients of the fluorescent whitening agent are required to be mixed and heated, the existing mixing device generally adopts a stirring rod to mix, so that the mixed material at the bottom of the mixing device is heated unevenly to influence the mixing quality of the fluorescent whitening agent, meanwhile, the mixed material of the fluorescent whitening agent is easily adhered to the inner wall to cause waste of discharging during stirring and mixing, the proportion of the various ingredients of the fluorescent whitening agent is influenced to influence the quality of the fluorescent whitening agent, and the various ingredients of the fluorescent whitening agent are weighed and then are fed together to cause the pressure of the fed material to cause easy caking during feeding, so that the mixing efficiency and quality of the fluorescent whitening agent are influenced.
Disclosure of Invention
The invention aims to provide a mixing device and a mixing method for an environment-friendly fluorescent whitening agent for papermaking, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an environment-friendly fluorescent whitening agent mixing arrangement for papermaking, includes the blending tank main part, the bottom of blending tank main part is provided with the bracing piece, the bottom of blending tank main part is provided with the discharging pipe, be provided with the control valve on the discharging pipe, one side of blending tank main part is provided with heating mechanism, be provided with the transmission line between heating mechanism and the blending tank main part, the top of blending tank main part is provided with the apron seat, the pan feeding hole has been seted up on the apron seat, the top of apron seat is provided with the storage cylinder, the top of storage cylinder is provided with the pan feeding pipe, the top grafting of pan feeding pipe has the piston piece, the outside of piston piece is the rubber layer structure, the side of pan feeding pipe is provided with the scale, be located the subassembly that opens and shuts of pan feeding hole on the apron seat, be provided with the mixing assembly in the blending tank main part.
Preferably, the bracing piece is provided with a plurality ofly, and a plurality of bracing pieces are circumference distribution around the bottom of mixing tank main part, and the storage barrel is provided with a plurality ofly, and a plurality of storage barrels are circumference distribution around the apron seat, and one-to-one between storage barrel and the pan feeding hole, and the intercommunication setting between, the inside annular chamber that is provided with of casing of mixing tank main part, annular intracavity is provided with the spiral pipe around encircling, communicates each other between spiral pipe and the transmission pipe.
Preferably, the opening and closing assembly comprises a sealing block, the sealing block is of an L-shaped block structure and is in sliding connection with the feeding hole, a first sliding groove is formed in one side of the cover plate seat, which is located in the feeding hole, a second sliding groove is formed in the bottom of the cover plate seat, a first installation square is arranged at the opening of the second sliding groove, and the sealing block is in sliding connection with the first sliding groove.
Preferably, an expansion air bag is arranged on one side of the sealing block and the first sliding groove, a return spring is arranged on the other side of the sealing block and the first sliding groove, a push rod is inserted on the first installation square in a sliding manner, an extrusion air bag is arranged between the push rod and the second sliding groove, and a communicating pipe is arranged between the extrusion air bag and the expansion air bag.
Preferably, the mixing assembly comprises a transmission shaft, a driving motor is arranged at the top of the transmission shaft, a sleeve is arranged on the transmission shaft, stirring rods are arranged on two sides of the sleeve, the stirring rods are arranged in a plurality, the stirring rods are distributed in an inclined arrangement along two sides of the sleeve, support rod bases are arranged at the end parts of the stirring rods, and inner wall scraping assemblies are arranged on the support rod bases.
Preferably, the inner wall scraping assembly comprises an arc scraping plate, one side of the supporting rod seat is provided with a plurality of grooves, the grooves are distributed along the upper and lower piece rows of the side face of the supporting rod seat, the opening of each groove is provided with a second installation square, the second installation square is in sliding connection with a traction rod, the traction rod is of a T-shaped structure, a supporting spring is arranged between the traction rod and the groove, the arc scraping plate is fixed on the end parts of the traction rods, the arc scraping plate is attached to the inner wall of the mixing tank body, and the top of the supporting rod seat is provided with an extension poking rod.
Preferably, the arc scraping plate is provided with an inclined hole, the inclined hole is inserted with a sliding block in a sliding manner, the inclined hole is fixedly provided with a supporting and propping block, the supporting and propping block is provided with a through hole, a propping spring is arranged between the supporting and propping block and one end of the sliding block, an air bag block is arranged between the sliding block and the inclined hole, a pressure sensor is arranged on the inner side of the second installation square, an air cylinder is arranged on the inner side of the groove, a telescopic end of the air cylinder is propped against the traction rod, a connecting pipe is arranged between the extrusion air bag and the air bag block, and one end of the connecting pipe penetrates through the transmission shaft, the stirring rod, the support rod seat and the sliding block.
Preferably, the bottom of transmission shaft is provided with turns up mixing assembly, turns up mixing assembly including rotating the worm, rotates the worm and fixes the bottom at the transmission shaft, is provided with the axis of rotation in the blending tank main part, is provided with the worm wheel in the axis of rotation, intermeshes between worm wheel and the rotation worm, and the bottom of blending tank main part is provided with the connecting rod, and the tip of a plurality of connecting rods is provided with support sleeve, and the bull stick activity cup joints on support sleeve
Preferably, the top both sides of axis of rotation all are provided with the pole that turns, turn the pole and be provided with a plurality of, and a plurality of poles that turn are the slope along the top of axis of rotation and arrange the distribution, and the bottom of turning worm is provided with the bull stick, and one side of bull stick is provided with the (mixing) shaft, and the (mixing) shaft extends to in the discharging pipe, and is the slope setting.
A mixing method of an environment-friendly fluorescent whitening agent mixing device for papermaking, which comprises the following steps:
s1: and (3) batching: the environment-friendly fluorescent whitening agent multiple raw materials enter a storage cylinder through a feeding pipe respectively, and are added according to a certain proportion by a graduated scale, so that the environment-friendly fluorescent whitening agent multiple raw materials can be added independently, can be added continuously in mixing, and then a control valve on the feeding pipe is closed;
s2: feeding: the driving motor is started to drive the transmission shaft to rotate, so as to drive the sleeve, the stirring rod and the supporting rod seat to rotate, the stirring rod is extended to rotate so as to squeeze the ejector rod, the ejector rod moves into the second chute to squeeze the squeeze air bag, the squeeze air bag is pressurized so as to transfer the air in the squeeze air bag into the expansion air bag through the communicating pipe, the expansion air bag expands so as to squeeze the sealing block to move into the first chute, the feeding hole is opened, and the feeding hole is reset under the action of the elasticity of the reset spring, so that the gap feeding of various raw materials of the environment-friendly fluorescent whitening agent is formed, the pressure of the feeding hole is reduced, and the uniformity of the mixing of various raw materials of the environment-friendly fluorescent whitening agent is facilitated;
s3: blowing: meanwhile, the air bag is extruded to be pressed, part of air in the air bag is transmitted to the air bag block through the connecting pipe, the air bag block is expanded to move the sliding block, the air pressure generated by the through hole is discharged at the moment of moving the sliding block, and the environment-friendly fluorescent whitening agent raw material on the inner wall of the mixing tank main body is further blown, so that the subsequent cleaning is facilitated.
S4: preheating: the heating mechanism is started to transmit heat to the spiral pipe in the shell of the mixing tank main body through the transmission pipe to uniformly heat the mixing tank main body, so that the inside of the mixing tank main body is preheated, and uniform temperature for mixing various raw materials of the environment-friendly fluorescent whitening agent is formed;
s5: mixing: when feeding, the stirring rod and the supporting rod seat rotate to drive the various raw materials of the environment-friendly fluorescent whitening agent in the mixing tank main body to be circumferentially mixed, and an elastic abutting structure is formed between the supporting spring and the traction rod, so that the arc scraping plate is attached to the inner wall of the mixing tank main body to rotate, the various raw materials of the environment-friendly fluorescent whitening agent are prevented from adhering to the inner wall of the mixing tank main body while being stirred, the rotation of the rotating worm drives the worm wheel to rotate, the rotating shaft and the stirring rod rotate to drive the various raw materials of the environment-friendly fluorescent whitening agent to be turned up and down, and in addition, the rotation of the stirring shaft drives the various raw materials of the environment-friendly fluorescent whitening agent at the bottom in the mixing tank main body to be mixed, so that caking caused by the gravity action of the various raw materials of the environment-friendly fluorescent whitening agent at the bottom is prevented;
s6: and (3) control limiting: when the arc scraping plate is attached to the inner wall of the mixing tank main body, the pressure sensor senses certain extrusion force of the traction rod and transmits a pressure signal to the control center, and the control center controls the telescopic end of the cylinder to move so as to abut against the traction rod, so that certain friction force is attached between the arc scraping plate and the inner wall of the mixing tank main body, and better cleaning is facilitated;
s7: discharging: after mixing for a period of time, a control valve on the discharge pipe is opened to discharge the environment-friendly fluorescent whitening agent through the discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the stirring rod and the supporting rod seat rotate to drive the various raw materials of the environment-friendly fluorescent whitening agent in the mixing tank main body to be circumferentially mixed, meanwhile, the stirring rod rotates to drive the various raw materials of the environment-friendly fluorescent whitening agent to be turned up and down, the stirring shaft rotates to drive the various raw materials of the environment-friendly fluorescent whitening agent at the inner bottom of the mixing tank main body to be mixed, and meanwhile, the arc scraping plate is attached to the inner wall of the mixing tank main body to rotate, so that the various raw materials of the environment-friendly fluorescent whitening agent are prevented from being adhered to the inner wall of the mixing tank main body while being stirred, and therefore, the mixture at the bottom is uniformly heated due to the fact that the mixture is mixed in multiple directions, and the mixing quality of the fluorescent whitening agent is improved.
2. According to the invention, the pressure sensor senses a certain extrusion force of the traction rod, so that a pressure signal is transmitted to the control center, the control center controls the telescopic end of the air cylinder to move, and then the traction rod is abutted, so that a certain friction force is attached between the arc scraping plate and the inner wall of the mixing tank main body, and the mixing tank is beneficial to better cleaning.
3. According to the invention, part of gas in the air bag is conveyed into the air bag block through the connecting pipe by pressing the air bag, the air bag block expands to move the sliding block, the air pressure generated by the through hole is discharged at the moment of moving the sliding block, and the environment-friendly fluorescent whitening agent raw material on the inner wall of the mixing tank main body is further blown, so that the subsequent cleaning is facilitated.
4. According to the invention, by starting the heating mechanism, heat is transmitted to the spiral pipe in the shell of the mixing tank main body through the transmission pipe, so that the mixing tank main body is uniformly heated, and the mixing quality of the environment-friendly fluorescent whitening agent is ensured.
5. According to the invention, the stirring rod and the supporting rod seat are rotated to drive the extension stirring rod to rotate, so that the feeding hole is triggered to open, and the sealing block is reset under the action of the elastic force of the reset spring, so that the gap feeding of various raw materials of the environment-friendly fluorescent whitening agent is formed, the pressure of the feeding hole is further reduced, and the uniformity of mixing of various raw materials of the environment-friendly fluorescent whitening agent is facilitated.
6. The invention forms feeding and mixing integrated operation through the whole mixing device, has super-strong linkage, thereby improving the mixing efficiency of the fluorescent whitening agent, simultaneously reducing the driving of a plurality of powers, saving the cost of equipment and being beneficial to realizing better mixing effect of the fluorescent whitening agent.
Drawings
Fig. 1 is a schematic view of the structure of the outside of the main body of the mixing tank of the present invention.
Fig. 2 is a schematic structural view of a mixing tank body case of the present invention.
Fig. 3 is a schematic view showing the structure of the inside of the mixing tank body of the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
Fig. 5 is a cross-sectional view of the support rod seat of the present invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 5B according to the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 5C according to the present invention.
Fig. 8 is a cross-sectional view of the cover plate base of the present invention.
Fig. 9 is an enlarged schematic view of the structure of fig. 8D according to the present invention.
In the figure: a mixing tank body 1; an annular cavity 11; a spiral pipe 12; a support bar 2; a discharge pipe 3; a heating mechanism 4; a transmission pipe 5; a cover plate seat 6; a storage cylinder 7; a feed pipe 71; a scale 72; a piston block 73; a feed hole 74; a push rod 741; a first mounting block 742; squeezing the balloon 743; a communicating tube 744; inflating a balloon 745; a seal 746; a return spring 747; a connecting tube 748; a transmission shaft 8; a drive motor 81; a sleeve 82; a stirring rod 83; a support rod seat 84; arc scraper 841; inclined hole 8411; a slider 8412; a support abutment 8413; a via 8414; an abutment spring 8415; an airbag block 8416; a pulling rod 842; a second mounting block 843; a support spring 844; extending the toggle lever 845; a cylinder 846; a pressure sensor 847; rotating the worm 85; a worm wheel 86; a rotation shaft 87; flipping the lever 88; a rotating lever 89; a connecting rod 891; a support sleeve 892; stirring shaft 893.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a papermaking is with environmental protection fluorescent whitening agent mixing arrangement, includes blending tank body 1, and the bottom welding of blending tank body 1 has bracing piece 2, and bracing piece 2 is provided with a plurality ofly, and a plurality of bracing pieces 2 are circumference distribution around the bottom of blending tank body 1, and bracing piece 2 supports blending tank body 1, and the bottom fixed mounting of blending tank body 1 has discharging pipe 3, installs the control valve on the discharging pipe 3.
The inside heat conduction material that is of the casing of hybrid tank main part 1, heating mechanism 4 is installed to one side of hybrid tank main part 1, heating mechanism 4 is for common device in prior art not repeated, be connected with transfer line 5 between heating mechanism 4 and the hybrid tank main part 1, annular chamber 11 has been seted up to the inside casing of hybrid tank main part 1, annular chamber 11 is interior around fixed mounting has spiral pipe 12, communicate each other between spiral pipe 12 and the transfer line 5, start through heating mechanism 4, with the heat through transfer line 5 transmit to the inside spiral pipe 12 of the casing of hybrid tank main part 1 in, form evenly heat hybrid tank main part 1, and then carry out the inside preheating of hybrid tank main part 1.
The top fixed mounting who mixes jar main part 1 has apron seat 6, apron seat 6 passes through the bolt fastening on mixing jar main part 1, the pan feeding hole 74 has been seted up on the apron seat 6, the top of apron seat 6 is fixed with storage cylinder 7, storage cylinder 7 is provided with a plurality ofly, a plurality of storage cylinders 7 are circumference around apron seat 6 and distribute, one-to-one between storage cylinder 7 and the pan feeding hole 74, and the intercommunication sets up between, the top of storage cylinder 7 is fixed with pan feeding pipe 71, the top of pan feeding pipe 71 has pegged graft piston piece 73, the outside of piston piece 73 is the rubber layer structure, the side of pan feeding pipe 71 is fixed with scale 72, add a plurality of storage cylinders 7 respectively with environmental protection fluorescent whitening agent multiple raw materials according to certain proportion in, the environmental protection fluorescent whitening agent multiple raw materials of being convenient for can independently add, and can continue to add in the mixture.
The cover plate seat 6 is provided with the subassembly that opens and shuts that is located one side of pan feeding hole 74 and is convenient for clearance adjustment, the subassembly that opens and shuts includes the sealing piece 746, sealing piece 746 is "L" type massive structure, and the slip grafting is on pan feeding hole 74, first spout has been seted up to the one side that is located pan feeding hole 74 on the cover plate seat 6, sealing piece 746 slip grafting is on first spout, sealing piece 746 has the inflation gasbag 745 with bonding of one side of first spout, sealing piece 746 and the opposite side fixedly connected with return spring 747 of first spout, under the elasticity effect of return spring 747, the power of the tip grafting on pan feeding hole 74 of sealing piece 746 is provided.
The bottom of apron seat 6 has seted up the second spout, the opening part of second spout is fixed with first installation square 742, sliding grafting has ejector pin 741 on the first installation square 742, bond between ejector pin 741 and the second spout and extrude gasbag 743, the bottom of ejector pin 741 is the circular arc head structure, be connected with communicating pipe 744 between extrusion gasbag 743 and the inflation gasbag 745, when the circular arc head end of ejector pin 741 receives the rotation of extension poking rod 845 and extrudes, ejector pin 741 moves in to the second spout and extrudes extrusion gasbag 743, extrusion gasbag 743 is pressed and is transmitted in the inflation gasbag 745 through communicating pipe 744 with its gas, inflation gasbag 745 expands and extrudes the encapsulation piece 746 and moves in to the first spout, and then make pan feeding hole 74 open.
Be provided with mixing element on the blending tank main part 1, mixing element includes transmission shaft 8, the top of transmission shaft 8 is provided with driving motor 81, sleeve 82 has been cup jointed to the fixed cover on transmission shaft 8, the puddler 83 has all been welded to sleeve 82's both sides, puddler 83 is provided with a plurality ofly, a plurality of puddlers 83 are the slope range distribution from top to bottom along sleeve 82's both sides, the tip welding of a plurality of puddlers 83 has bracing piece seat 84, the top welding of bracing piece seat 84 has extension poking bar 845, driving shaft 8 rotates through driving motor 81's drive, puddler 83 and bracing piece seat 84 all rotate, drive the circumferential mixing of the multiple raw materials of environmental protection fluorescent whitening agent in the blending tank main part 1.
The inner wall scraping assembly is arranged on the support rod seat 84 and comprises an arc scraping plate 841, one side of the support rod seat 84 is provided with a plurality of grooves, the grooves are distributed along the upper and lower piece rows on the side face of the support rod seat 84, a second mounting block 843 is fixed at the opening of the groove, the second mounting block 843 is fixed on the support rod seat 84 through a screw, and a traction rod 842 is inserted on the second mounting block 843 in a sliding mode.
The traction rod 842 is of a T-shaped structure, a supporting spring 844 is fixedly connected between the traction rod 842 and the groove, the arc scraping plates 841 are fixed on the end parts of the traction rods 842, the arc scraping plates 841 are attached to the inner wall of the mixing tank main body 1, an elastic abutting structure is formed between the supporting spring 844 and the traction rod 842, the arc scraping plates 841 are attached to the inner wall of the mixing tank main body 1 to rotate, and various raw materials of the environment-friendly fluorescent whitening agent are prevented from being attached to the inner wall of the mixing tank main body 1 while being stirred.
The arc scraping plate 8411 is provided with an inclined hole 8411, the inclined hole 8411 is connected with a sliding block 8412 in a sliding manner, the inclined hole 8411 is fixedly provided with a supporting abutting block 8413, the supporting abutting block 8413 is provided with a through hole 8414, an abutting spring 8415 is arranged between the supporting abutting block 8413 and one end of the sliding block 8412, an air bag block 8416 is bonded between the sliding block 8412 and the inclined hole 8411, the inner side of the second installation block 843 is provided with a pressure sensor 847, the inner side of a groove is fixedly provided with an air cylinder 846, the telescopic end of the air cylinder 846 is abutted against a traction rod 842, a connecting pipe 748 is communicated between the extrusion air bag 743 and the air bag block 8416, and one end of the connecting pipe 748 penetrates through a transmission shaft 8, a stirring rod 83, a support rod seat 84 and the sliding block 8412.
The squeeze airbag 743 is pressurized to transfer a part of the gas therein to the airbag block 8416 through the connection tube 748, the airbag block 8416 expands and the sliding block 8412 moves, and the air pressure generated by the through hole 8414 is discharged at the moment of the movement of the sliding block 8412, thereby blowing the raw material of the environment-friendly fluorescent whitening agent on the inner wall of the mixing tank main body 1.
The cylinder 846 is electrically connected with the control center, the pressure sensor 847 is electrically connected with the control center, when the arc scraping plate 841 is attached to the inner wall of the mixing tank main body 1, the pressure sensor 847 senses certain extrusion force of the traction rod 842 and transmits pressure signals to the control center, the control center controls the telescopic end of the cylinder 846 to move, and then the traction rod 842 is abutted, so that certain friction force is attached to the inner wall of the mixing tank main body 1, and better cleaning is facilitated.
The bottom of transmission shaft 8 is provided with turns up mixing element, turns up mixing element and includes rotates worm 85, rotate worm 85 and fix in the bottom of transmission shaft 8, be connected with axis of rotation 87 through the bearing rotation on the blending tank main part 1, fixed sleeve has worm wheel 86 on the axis of rotation 87, intermeshing between worm wheel 86 and the rotation worm 85, the top both sides of axis of rotation 87 all are fixed with turn-over rod 88, turn-over rod 88 is provided with a plurality ofly, a plurality of turn-over rods 88 are the slope along the top of axis of rotation 87 and arrange the distribution, turn-over rod 88 all rotates and drives the multiple raw materials of environmental protection fluorescent whitening agent to turn over from top to bottom for the mixture of bottom turns up and is heated evenly.
The bottom of rotating worm 85 is fixed with bull stick 89, and the bottom welding of blending tank main part 1 has connecting rod 891, and the tip welding of a plurality of connecting rods 891 has support sleeve 892, and bull stick 89 activity cup joints on support sleeve 892, and one side welding of bull stick 89 has (mixing) shaft 893, and (mixing) shaft 893 extends to in the discharging pipe 3, and is the slope setting, and the rotation of (mixing) shaft 893 drives the multiple raw materials mixing of the environmental protection fluorescent whitening agent of the interior bottom of blending tank main part 1, prevents to agglomerate under the multiple raw materials gravity action of bottom environmental protection fluorescent whitening agent.
A crushing method of an environment-friendly fluorescent whitening agent mixing device for papermaking, which comprises the following steps:
s1: and (3) batching: the environment-friendly fluorescent whitening agent multiple raw materials respectively enter the storage cylinder 7 through the feeding pipe 71, are added according to a certain proportion according to the graduated scale 72, so that the environment-friendly fluorescent whitening agent multiple raw materials can be independently added, can be continuously added in mixing, and then a control valve on the discharging pipe 3 is closed;
s2: feeding: the driving motor 81 is started to drive the transmission shaft 8 to rotate, so as to drive the sleeve 82, the stirring rod 83 and the supporting rod seat 84 to rotate, the extending stirring rod 845 rotates to extrude the ejector rod 741, the ejector rod 741 moves into the second sliding groove to extrude the extruding air bag 743, the extruding air bag 743 is pressed to transmit the air in the extruding air bag to the expanding air bag 745 through the communicating pipe 744, the expanding air bag 745 expands to extrude the sealing block 746 to move into the first sliding groove, so that the feeding hole 74 is opened, and the resetting is carried out under the elastic action of the reset spring 747, so that the gap feeding of various raw materials of the environment-friendly fluorescent whitening agent is formed, the pressure of the feeding hole is reduced, and the uniformity of the following environment-friendly fluorescent whitening agent in the mixing of various raw materials is facilitated;
s3: blowing: at the same time, the squeeze airbag 743 is pressed to transfer a part of the gas therein to the airbag block 8416 through the connection tube 748, the airbag block 8416 expands and the sliding block 8412 moves, and the air pressure generated by the through hole 8414 is discharged at the moment of the movement of the sliding block 8412, so that the environment-friendly fluorescent whitening agent raw material on the inner wall of the mixing tank body 1 is further blown, and the subsequent cleaning is facilitated.
S4: preheating: the heating mechanism 4 is started to transmit heat to the spiral pipe 12 in the shell of the mixing tank main body 1 through the transmission pipe 5 to uniformly heat the mixing tank main body 1, so that the inside of the mixing tank main body 1 is preheated, and uniform temperature for mixing various raw materials of the environment-friendly fluorescent whitening agent is formed;
s5: mixing: during feeding, the stirring rod 83 and the supporting rod seat 84 rotate to drive the environment-friendly fluorescent whitening agent in the mixing tank main body 1 to circumferentially mix, and meanwhile, an elastic abutting structure is formed between the supporting spring 844 and the pulling rod 842, so that the arc scraping plate 841 is attached to the inner wall of the mixing tank main body 1 to rotate, the environment-friendly fluorescent whitening agent is prevented from adhering to the inner wall of the mixing tank main body 1 while being stirred, the rotation of the rotating worm 85 drives the worm wheel 86 to rotate, the rotating shaft 87 and the stirring rod 88 rotate to drive the environment-friendly fluorescent whitening agent to vertically stir, and in addition, the rotation of the stirring shaft 893 drives the environment-friendly fluorescent whitening agent at the inner bottom of the mixing tank main body 1 to mix, so that caking caused by gravity action of the environment-friendly fluorescent whitening agent at the bottom is prevented;
s6: and (3) control limiting: when the arc scraping plate 841 is attached to the inner wall of the mixing tank main body 1, the pressure sensor 847 senses a certain extrusion force of the traction rod 842 and transmits a pressure signal to the control center, and the control center controls the telescopic end of the air cylinder 846 to move so as to abut against the traction rod 842, so that a certain friction force is attached between the arc scraping plate 841 and the inner wall of the mixing tank main body 1, and better cleaning is facilitated;
s7: discharging: after a period of mixing, a control valve on the discharge pipe 3 is opened to discharge the environment-friendly fluorescent whitening agent through the discharge pipe 3.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a papermaking is with environmental protection fluorescent whitening agent mixing arrangement, includes blending tank main part (1), its characterized in that: the bottom of mixing tank main part (1) is provided with bracing piece (2), the bottom of mixing tank main part (1) is provided with discharging pipe (3), be provided with the control valve on discharging pipe (3), one side of mixing tank main part (1) is provided with heating mechanism (4), be provided with transmission tube (5) between heating mechanism (4) and the mixing tank main part (1), the top of mixing tank main part (1) is provided with apron seat (6), feed inlet (74) have been seted up on apron seat (6), the top of apron seat (6) is provided with storage cylinder (7), the top of storage cylinder (7) is provided with pan feeding pipe (71), peg graft at the top of pan feeding pipe (71) has piston piece (73), the outside of piston piece (73) is the rubber layer structure, the side of pan feeding pipe (71) is provided with scale (72), be located one side in feed inlet (74) on apron seat (6) and be provided with the subassembly that opens and shuts of being convenient for clearance adjustment, be provided with on mixing tank main part (1).
2. The environment-friendly fluorescent whitening agent mixing device for papermaking according to claim 1, wherein the environment-friendly fluorescent whitening agent mixing device comprises the following components: the utility model discloses a mixing tank, including mixing tank main part (1), including a plurality of apron seat (74), apron seat (5) are connected with each other, a plurality of apron seat (74) are connected with each other, a plurality of bracing pieces (2) are provided with a plurality of, a plurality of bracing pieces (2) are the circumference and distribute around the bottom of mixing tank main part (1), a plurality of storage barrels (7) are the circumference and distribute around apron seat (6), between storage barrels (7) and pan feeding hole (74), and the intercommunication sets up between, the inside annular chamber (11) that is provided with of casing of mixing tank main part (1), annular chamber (11) are interior to encircle and are provided with spiral pipe (12), intercommunication each other between spiral pipe (12) and transmission pipe (5).
3. The environment-friendly fluorescent whitening agent mixing device for papermaking according to claim 1, wherein the environment-friendly fluorescent whitening agent mixing device comprises the following components: the opening and closing assembly comprises a sealing block (746), the sealing block (746) is of an L-shaped block structure, the sealing block is connected to the feeding hole (74) in a sliding mode, a first sliding groove is formed in one side of the feeding hole (74) on the cover plate seat (6), a second sliding groove is formed in the bottom of the cover plate seat (6), a first installation square (742) is arranged at an opening of the second sliding groove, and the sealing block (746) is connected to the first sliding groove in a sliding mode.
4. A paper making environment friendly fluorescent whitening agent mixing apparatus as claimed in claim 3, wherein: the sealing block (746) and one side of the first sliding groove are provided with an expansion air bag (745), the other side of the sealing block (746) and the first sliding groove is provided with a return spring (747), the first installation square block (742) is inserted with a push rod (741) in a sliding way, an extrusion air bag (743) is arranged between the push rod (741) and the second sliding groove, and a communicating pipe (744) is arranged between the extrusion air bag (743) and the expansion air bag (745).
5. The environment-friendly fluorescent whitening agent mixing device for papermaking according to claim 1, wherein the environment-friendly fluorescent whitening agent mixing device comprises the following components: the mixing assembly comprises a transmission shaft (8), a driving motor (81) is arranged at the top of the transmission shaft (8), a sleeve (82) is arranged on the transmission shaft (8), stirring rods (83) are arranged on two sides of the sleeve (82), the stirring rods (83) are multiple, the stirring rods (83) are distributed in an inclined arrangement mode up and down along two sides of the sleeve (82), support rod bases (84) are arranged at the ends of the stirring rods (83), and inner wall scraping assemblies are arranged on the support rod bases (84).
6. The environment-friendly fluorescent whitening agent mixing device for papermaking according to claim 5, wherein the environment-friendly fluorescent whitening agent mixing device comprises the following components: the inner wall scraping assembly comprises arc scraping plates (841), grooves are formed in one side of each supporting rod seat (84), the grooves are formed in a plurality of grooves, the grooves are distributed along the upper and lower piece rows on the side face of each supporting rod seat (84), second installation blocks (843) are arranged at the openings of the grooves, traction rods (842) are connected to the second installation blocks (843) in a sliding mode, the traction rods (842) are of a T-shaped structure, supporting springs (844) are arranged between the traction rods and the grooves, the arc scraping plates (841) are fixed to the end portions of the traction rods (842), the arc scraping plates (841) are attached to the inner wall of the mixing tank main body (1), and extension stirring rods (845) are arranged at the tops of the supporting rod seats (84).
7. The environment-friendly fluorescent whitening agent mixing device for papermaking according to claim 6, wherein: the arc scraping plate is characterized in that an inclined hole (8411) is formed in the arc scraping plate (8411), a sliding block (8412) is inserted in the inclined hole (8411) in a sliding mode, a supporting abutting block (8413) is fixed on the inclined hole (8411), a through hole (8414) is formed in the supporting abutting block (8413), an abutting spring (8415) is arranged between the supporting abutting block (8413) and one end of the sliding block (8412), an air bag block (8416) is arranged between the sliding block (8412) and the inclined hole (8411), a pressure sensor (847) is arranged on the inner side of the second installation block (843), an air cylinder (846) is arranged on the inner side of the groove, an expansion end of the air cylinder (846) is abutted to a traction rod (842), a connecting pipe (748) is arranged between the extrusion air bag (743) and the air bag block (8416), and one end of the connecting pipe (748) penetrates through a transmission shaft (8), a stirring rod (83), a supporting rod seat (84) and the sliding block (8412).
8. The environment-friendly fluorescent whitening agent mixing device for papermaking according to claim 5, wherein the environment-friendly fluorescent whitening agent mixing device comprises the following components: the bottom of transmission shaft (8) is provided with turns up mixing assembly, turns up mixing assembly including rotating worm (85), rotates worm (85) and fixes the bottom at transmission shaft (8), is provided with axis of rotation (87) on mixing tank main part (1), is provided with worm wheel (86) on axis of rotation (87), intermeshes between worm wheel (86) and rotation worm (85), and the bottom of mixing tank main part (1) is provided with connecting rod (891), and the tip of a plurality of connecting rods (891) is provided with support sleeve (892), and bull stick (89) activity cup joints on support sleeve (892).
9. The environment-friendly fluorescent whitening agent mixing device for papermaking according to claim 8, wherein: the top both sides of axis of rotation (87) all are provided with turn pole (88), turn pole (88) and be provided with a plurality ofly, a plurality of turn poles (88) are slope arrangement and distribute along the top of axis of rotation (87), the bottom of turning worm (85) is provided with bull stick (89), one side of bull stick (89) is provided with (893), (893) extend to in discharging pipe (3), and be the slope setting.
10. A mixing method of an environment-friendly fluorescent whitening agent mixing device for papermaking according to claims 1-9, characterized in that the mixing method comprises the following steps:
s1: and (3) batching: the environment-friendly fluorescent whitening agent multiple raw materials enter a storage cylinder (7) through a feeding pipe (71) respectively, are added according to a certain proportion by a graduated scale (72), so that the environment-friendly fluorescent whitening agent multiple raw materials can be added independently and can be added continuously in mixing, and then a control valve on a discharging pipe (3) is closed;
s2: feeding: the driving motor (81) is started to drive the transmission shaft (8) to rotate, the sleeve (82), the stirring rod (83) and the supporting rod seat (84) are driven to rotate, the stirring rod (845) is extended to rotate to extrude the ejector rod (741), the ejector rod (741) moves into the second sliding groove to extrude the extruding air bag (743), the extruding air bag (743) is pressurized to transmit the air in the extruding air bag to the expanding air bag (745) through the communicating pipe (744), the expanding air bag (745) expands to extrude the sealing block (746) to move into the first sliding groove, so that the feeding hole (74) is opened, the environment-friendly fluorescent whitening agent is reset under the elastic force of the reset spring (747), the pressure of the feeding hole is relieved, and the uniformity of the following environment-friendly fluorescent whitening agent in various raw material mixing is facilitated;
s3: blowing: at the same time, the extrusion air bag (743) is pressed to transmit a part of air in the extrusion air bag to the air bag block (8416) through the connecting pipe (748), the air bag block (8416) is expanded to move the sliding block (8412), and the air pressure generated by the through hole (8414) is discharged at the moment of moving the sliding block (8412) to further blow the environment-friendly fluorescent whitening agent raw material on the inner wall of the mixing tank main body (1) so as to facilitate the subsequent cleaning.
S4: preheating: the heating mechanism (4) is started to transmit heat to the spiral tube (12) in the shell of the mixing tank main body (1) through the transmission tube (5) to uniformly heat the mixing tank main body (1), so that the inside of the mixing tank main body (1) is preheated, and uniform temperature for mixing various raw materials of the environment-friendly fluorescent whitening agent is formed;
s5: mixing: during feeding, the stirring rod (83) and the supporting rod seat (84) rotate to drive the environment-friendly fluorescent whitening agent in the mixing tank main body (1) to circumferentially mix, an elastic abutting structure is formed between the supporting spring (844) and the traction rod (842), so that the arc scraping plate (841) is attached to the inner wall of the mixing tank main body (1) to rotate, the environment-friendly fluorescent whitening agent is prevented from being adhered to the inner wall of the mixing tank main body (1) while stirring, the worm wheel (86) is driven to rotate by rotation of the rotating worm (85), the rotating shaft (87) and the stirring rod (88) rotate to drive the environment-friendly fluorescent whitening agent to vertically turn, and in addition, the stirring shaft (893) rotates to drive the environment-friendly fluorescent whitening agent at the inner bottom of the mixing tank main body (1) to mix, so that the environment-friendly fluorescent whitening agent at the bottom is prevented from caking under the action of gravity;
s6: and (3) control limiting: when the arc scraping plate (841) is attached to the inner wall of the mixing tank main body (1), the pressure sensor (847) senses a certain extrusion force of the traction rod (842), and transmits a pressure signal to the control center, and the control center controls the telescopic end of the air cylinder (846) to move, so that the traction rod (842) is abutted, a certain friction force is attached between the arc scraping plate (841) and the inner wall of the mixing tank main body (1), and better cleaning is facilitated;
s7: discharging: after a period of mixing, a control valve on the discharge pipe (3) is opened to discharge the environment-friendly fluorescent whitening agent through the discharge pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311076929.8A CN116870721A (en) | 2023-08-25 | 2023-08-25 | Environment-friendly fluorescent whitening agent mixing device for papermaking and mixing method thereof |
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| CN202311076929.8A CN116870721A (en) | 2023-08-25 | 2023-08-25 | Environment-friendly fluorescent whitening agent mixing device for papermaking and mixing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339425A (en) * | 2023-12-06 | 2024-01-05 | 江苏派莘生物科技有限公司 | Automatic batching system with compounding structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339425A (en) * | 2023-12-06 | 2024-01-05 | 江苏派莘生物科技有限公司 | Automatic batching system with compounding structure |
| CN117339425B (en) * | 2023-12-06 | 2024-03-22 | 江苏派莘生物科技有限公司 | Automatic batching system with compounding structure |
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