CN112832015B - Textile printing and dyeing bleaching auxiliary and preparation method thereof - Google Patents
Textile printing and dyeing bleaching auxiliary and preparation method thereof Download PDFInfo
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- CN112832015B CN112832015B CN202110201830.0A CN202110201830A CN112832015B CN 112832015 B CN112832015 B CN 112832015B CN 202110201830 A CN202110201830 A CN 202110201830A CN 112832015 B CN112832015 B CN 112832015B
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- 238000004061 bleaching Methods 0.000 title claims abstract description 35
- 238000004043 dyeing Methods 0.000 title claims abstract description 34
- 239000004753 textile Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 108
- 238000003756 stirring Methods 0.000 claims abstract description 105
- 239000000178 monomer Substances 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 56
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000007864 aqueous solution Substances 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 31
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 30
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 24
- 230000007306 turnover Effects 0.000 claims description 21
- 230000001174 ascending effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 4
- 239000000376 reactant Substances 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 description 8
- 229920002125 Sokalan® Polymers 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- -1 acrylic compound Chemical class 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/04—Acids; Metal salts or ammonium salts thereof
- C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Treatment Of Fiber Materials (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a textile printing and dyeing bleaching auxiliary and a preparation method thereof, wherein the textile printing and dyeing bleaching auxiliary prepared by the method is applied to the printing and dyeing bleaching process, the whiteness and breaking strength performance of fabrics can be effectively improved, a dosing reactor is used for carrying out quantitative dosing reaction, the dosing reactor realizes stirring paddle rotation through a stirring motor, the height of the stirring paddle can be controlled through a lifting motor, so that all positions of reactants can be stirred and mixed to enable the reactants to react more fully, a sealing shaft is driven to rise and fall through the quantitative motor, the sealing of an installation channel is controlled, and then release and stop of methacrylic acid monomer aqueous solution are controlled, so that the methacrylic acid monomer aqueous solution can be continuously and uniformly added into a reaction tank to react, the reaction is more fully carried out, and the dosing reactor promotes the reaction and improves the reaction efficiency and the yield.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a textile printing and dyeing bleaching auxiliary and a preparation method thereof.
Background
The general grey cloth needs to be bleached before dyeing to remove natural pigment, gives the necessary and stable whiteness to the fabric, so as to improve the dyeing efficiency and quality, and the polyacrylic polymer is a homopolymer taking acrylic acid and methacrylic acid as main monomers or a copolymer generated by reacting with other monomers, and is widely applied to various working procedures of textile processing according to the changeable performance, wide adaptability and low price, and is the most widely applied polymer auxiliary agent in the textile processing at present. The acrylic compound can be obtained by directly polymerizing corresponding monomers in an aqueous medium, and can be used as an auxiliary agent for dyeing and bleaching.
However, the existing polyacrylic acid polymer dyeing and bleaching auxiliary agent has insufficient reaction in the production process, and the agent adding process is one-time adding, so that the reaction effect is affected.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a textile printing and dyeing bleaching auxiliary and a preparation method thereof: realize through agitator motor that the stirring rake rotates, can control the height of stirring rake through the lift motor, thereby make can stir each position of reactant and mix, make its reaction more abundant, drive sealed axle through the ration motor and rise and descend, thereby control the sealed of installation passageway, and then release and the stopping of methacrylic acid monomer aqueous solution, make methacrylic acid monomer aqueous solution can last even the joining and react in the retort, make the reaction more abundant, it is insufficient to have solved the reaction in the current polyacrylic acid polymer printing and dyeing bleaching auxiliary production process, and the reagent adding process is disposable, influence the problem of reaction effect.
The aim of the invention can be achieved by the following technical scheme:
the textile printing and dyeing bleaching auxiliary comprises the following components in parts by weight:
100-300 parts of methacrylic acid monomer aqueous solution, 3-5 parts of sodium persulfate, 30-50 parts of magnesium nitrate and 4000-5000 parts of water; wherein the mass fraction of the methacrylic acid monomer aqueous solution is 20-30%;
the textile printing and dyeing bleaching auxiliary is prepared by the following steps:
step one: opening a turnover cover of the quantitative dosing reactor, adding sodium persulfate and water into an inner cavity of a reaction tank, starting a heating net, heating the sodium persulfate and the water to 75-85 ℃ by releasing heat from the heating net, and adding a methacrylic acid monomer aqueous solution into a carrier liquid cavity from a feed hopper;
step two: starting a stirring motor, driving a stirring paddle to rotate by the operation of the stirring motor, stirring sodium persulfate and water by the rotating stirring paddle, starting a lifting motor, driving a threaded rod to rotate by the operation of the lifting motor, and driving a mounting plate to move on a sliding rail through a sliding block due to threaded connection between the threaded rod and a threaded sleeve, so that the height of the stirring paddle is adjusted;
step three: starting a quantitative motor, and operating the quantitative motor to drive a discharging shaft to rotate, wherein the discharging shaft is in an elliptic cylinder shape, so that a sealing shaft is driven to ascend and descend;
step four: when the sealing shaft descends, the reset spring contracts, so that the sealing shaft is driven to descend and recover to an initial state, the installation channel is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the installation channel;
step five: and in the ascending and descending process of the sealing shaft, dropwise adding the methacrylic acid monomer aqueous solution into a reaction tank for reaction until the methacrylic acid monomer reaction is finished, then opening a turnover cover, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary.
As a further scheme of the invention: the quantitative dosing reactor comprises a stirring mechanism and a reaction mechanism, wherein the stirring mechanism is provided with the reaction mechanism.
As a further scheme of the invention: the stirring mechanism comprises a mounting bottom plate, a mounting vertical plate, a supporting plate, an upper top plate, a lower bottom plate, a sliding rail, a sliding block, a mounting plate, a thread bush, a threaded rod, a lifting motor, a stirring paddle and a fixing frame, wherein the vertical plate is mounted at the top of the mounting bottom plate, the mounting bottom plate is connected with the mounting vertical plate through the supporting plate, the upper top plate is mounted at the top of one side of the mounting vertical plate, the lifting motor is mounted at the top of the upper top plate, the lower bottom plate is mounted at one side of the mounting vertical plate in a middle part, the sliding rail is mounted between the upper top plate and the lower bottom plate, the sliding block is mounted on the sliding rail, the thread bush is mounted at one end of the mounting plate, the thread bush is mounted at one end of the top of the mounting plate, the stirring motor is mounted at the other end of the top of the mounting plate, the threaded rod is mounted on an output shaft of the lifting motor, the upper top plate is penetrated and rotatably connected to the top of the lower bottom plate, and the threaded rod penetrates the mounting plate and is in threaded connection with the thread bush.
As a further scheme of the invention: the reaction mechanism comprises a reaction tank, a discharge hole, a liquid discharge pipe, a turnover cover, a dosing tank, a feed hopper, a quantitative motor, a heating net, a sealing shaft, a discharging shaft, a feed hopper, a mounting channel, a first connecting groove, a second connecting groove, a reset spring and a liquid carrying cavity, wherein the reaction tank is mounted at the top of a mounting base plate, the reaction tank is mounted inside a fixing frame, a stirring paddle is arranged in an inner cavity of the reaction tank, and the top end of the stirring paddle penetrates through the top of the reaction tank and is connected to an output shaft of the stirring motor.
As a further scheme of the invention: the stirring paddle comprises a connecting shaft, mounting sleeves and stirring blades, wherein a plurality of mounting sleeves are sleeved on the connecting shaft, and a plurality of stirring blades are mounted on the side surfaces of the mounting sleeves.
As a further scheme of the invention: a turnover cover is rotatably arranged on one side of the top of the reaction tank, a dosing box is arranged on the other side of the top of the reaction tank, a feed hopper is arranged on the top of the dosing box, a quantitative motor is arranged on one side of the dosing box in a penetrating way, the bottom of ration motor is connected at the top of retort, the discharge gate has been seted up to one side bottom of retort, install the sealing door on the discharge gate, one side bottom of retort is run through and is installed the fluid-discharge tube, install the heating network on the inner wall of retort.
As a further scheme of the invention: the inner chamber top of dosing tank is provided with the liquid loading chamber, the inner chamber bottom of dosing tank is provided with the installation passageway, liquid loading chamber and installation passageway intercommunication, the loading hopper is installed to the bottom of dosing tank, loading hopper and installation passageway intercommunication, the loading hopper is located the inner chamber of retort.
As a further scheme of the invention: the inner chamber top of installation passageway is provided with sealed axle, the diameter of sealed axle is greater than the width of installation passageway, the spread groove first has all been seted up to the position that the both sides of sealed axle are close to the bottom, spread groove second has all been seted up to the both sides of installation passageway, be connected through reset spring between spread groove first and the spread groove second, the blowing axle is installed in the inner chamber rotation of installation passageway, the blowing axle is oval cylinder, the top and the bottom butt of sealed axle of blowing axle, the one end of blowing axle is connected to quantitative motor's output shaft.
As a further scheme of the invention: a method for preparing a textile printing and dyeing bleaching auxiliary, which comprises the following steps:
step one: opening a turnover cover of the quantitative dosing reactor, adding sodium persulfate and water into an inner cavity of a reaction tank, starting a heating net, heating the sodium persulfate and the water to 75-85 ℃ by releasing heat from the heating net, and adding a methacrylic acid monomer aqueous solution into a carrier liquid cavity from a feed hopper;
step two: starting a stirring motor, driving a stirring paddle to rotate by the operation of the stirring motor, stirring sodium persulfate and water by the rotating stirring paddle, starting a lifting motor, driving a threaded rod to rotate by the operation of the lifting motor, and driving a mounting plate to move on a sliding rail through a sliding block due to threaded connection between the threaded rod and a threaded sleeve, so that the height of the stirring paddle is adjusted;
step three: starting a quantitative motor, and operating the quantitative motor to drive a discharging shaft to rotate, wherein the discharging shaft is in an elliptic cylinder shape, so that a sealing shaft is driven to ascend and descend;
step four: when the sealing shaft descends, the reset spring contracts, so that the sealing shaft is driven to descend and recover to an initial state, the installation channel is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the installation channel;
step five: and in the ascending and descending process of the sealing shaft, dropwise adding the methacrylic acid monomer aqueous solution into a reaction tank for reaction until the methacrylic acid monomer reaction is finished, then opening a turnover cover, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary.
The invention has the beneficial effects that:
according to the textile printing and dyeing bleaching auxiliary and the preparation method thereof, the methacrylic acid monomer is used as a monomer raw material for generating the polyacrylic acid polymer printing and dyeing bleaching auxiliary, sodium persulfate is used as an initiator of polymerization reaction, sodium persulfate can be used as a bleaching agent and used as an oxygen bleaching stabilizer for promoting bleaching, and the oligomeric methacrylic acid and a proper amount of magnesium nitrate are compounded to prepare the oxygen bleaching stabilizer of the magnesium polyacrylate, so that the prepared textile printing and dyeing bleaching auxiliary can be applied to the printing and dyeing bleaching process, and the whiteness and breaking strength performance of fabrics can be effectively improved.
The preparation method comprises the steps of quantitatively adding medicine into a reactor, adding sodium persulfate and water into an inner cavity of a reaction tank, starting a heating net, releasing heat by the heating net, heating the sodium persulfate and the water to 75-85 ℃, adding methacrylic acid monomer aqueous solution into a liquid carrying cavity from a feed hopper, starting a stirring motor, driving a stirring paddle to rotate by operation of the stirring motor, stirring the sodium persulfate and the water by the rotating stirring paddle, starting a lifting motor, driving a threaded rod to rotate by operation of the lifting motor, driving a mounting plate to move on a sliding rail by virtue of a sliding block due to threaded connection between the threaded rod and a threaded sleeve, adjusting the height of the stirring paddle, starting a quantitative motor, driving a discharging shaft to rotate by operation of the quantitative motor, and driving the discharging shaft to be in an elliptic cylinder shape, when the sealing shaft is lifted, releasing methacrylic acid monomer aqueous solution to enter the mounting channel in the process of leaving the mounting channel by the sealing shaft, finally entering the reaction tank from the charging hopper to participate in the reaction, and when the sealing shaft is lifted, contracting the reset spring to drive the sealing shaft to be lifted and restore to an initial state, sealing the mounting channel, limiting the methacrylic acid monomer aqueous solution to enter the mounting channel, and dropwise adding the methacrylic acid monomer aqueous solution into the reaction tank to react in the lifting and lifting process of the sealing shaft until the methacrylic acid monomer reaction is finished, and then opening the turnover cover to add magnesium nitrate to continue the stirring reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary; this charge reactor realizes through agitator motor that the stirring rake rotates, can control the height of stirring rake through the elevator motor, thereby make can stir each position of reactant and mix, make its reaction more abundant, drive sealed axle through the ration motor and rise and descend, thereby control the sealing of installation passageway, and then release and the stop of control methacrylic acid monomer aqueous solution, make methacrylic acid monomer aqueous solution can last even add to the retort in react, make the reaction more abundant, this charge reactor has promoted the going on of reaction, reaction efficiency and yield have been improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of a dosing reactor of the present invention;
FIG. 2 is a side view of the stirring mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the stirring paddle in the present invention;
FIG. 4 is a schematic structural view of a reaction mechanism in the present invention;
FIG. 5 is a schematic view showing the internal structure of the reaction mechanism in the present invention;
FIG. 6 is a schematic view showing the internal structure of the medicine-adding tank of the present invention.
In the figure: 100. a stirring mechanism; 200. a reaction mechanism; 101. a mounting base plate; 102. installing a vertical plate; 103. a support plate; 104. an upper top plate; 105. a lower base plate; 106. a slide rail; 107. a slide block; 108. a mounting plate; 109. a thread sleeve; 110. a threaded rod; 111. a lifting motor; 112. a stirring motor; 113. stirring paddles; 114. a fixing frame; 115. a connecting shaft; 116. a mounting sleeve; 117. stirring the leaves; 201. a reaction tank; 202. a discharge port; 203. a liquid discharge pipe; 204. a flip cover; 205. a dosing box; 206. a feed hopper; 207. a quantitative motor; 208. a heating net; 209. sealing the shaft; 210. a discharging shaft; 211. a hopper; 212. a mounting channel; 213. a first connecting groove; 214. a second connecting groove; 215. a return spring; 216. a liquid carrying cavity.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, 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.
Example 1:
referring to fig. 1-6, the embodiment is a textile printing and dyeing bleaching auxiliary, which comprises the following components in parts by weight:
100 parts of methacrylic acid monomer aqueous solution, 3 parts of sodium persulfate, 30 parts of magnesium nitrate and 4000 parts of water; wherein the mass fraction of the methacrylic acid monomer aqueous solution is 20%;
the textile printing and dyeing bleaching auxiliary is prepared by the following steps:
step one: opening the turnover cover 204 of the dosing reactor, adding sodium persulfate and water into the inner cavity of the reaction tank 201, starting the heating net 208, heating the sodium persulfate and the water to 75 ℃ by releasing heat from the heating net 208, and adding the methacrylic acid monomer aqueous solution into the carrier liquid cavity 216 from the feed hopper 206;
step two: the stirring motor 112 is started, the stirring motor 112 operates to drive the stirring paddle 113 to rotate, the rotating stirring paddle 113 stirs sodium persulfate and water, the lifting motor 111 is started, the lifting motor 111 operates to drive the threaded rod 110 to rotate, and the threaded rod 110 is in threaded connection with the threaded sleeve 109, so that the mounting plate 108 is driven to move on the sliding rail 106 through the sliding block 107, and the height of the stirring paddle 113 is adjusted;
step three: starting a quantitative motor 207, and operating the quantitative motor 207 to drive a discharging shaft 210 to rotate, wherein the discharging shaft 210 is in an elliptic cylinder shape, so that a sealing shaft 209 is driven to ascend and descend, and when the sealing shaft 209 ascends, in the process that the sealing shaft 209 leaves an installation channel 212, a methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters a reaction tank 201 from a charging hopper 211 to participate in a reaction;
step four: when the sealing shaft 209 descends, the return spring 215 contracts, so that the sealing shaft 209 is driven to descend and return to an initial state, the mounting channel 212 is sealed, and the aqueous solution of methacrylic acid monomers is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding the methacrylic acid monomer aqueous solution into the reaction tank 201 for reaction until the methacrylic acid monomer reaction is finished, then opening the turnover cover 204, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary.
Example 2:
referring to fig. 1-6, the embodiment is a textile printing and dyeing bleaching auxiliary, which comprises the following components in parts by weight:
200 parts of methacrylic acid monomer aqueous solution, 4 parts of sodium persulfate, 40 parts of magnesium nitrate and 4500 parts of water; wherein the mass fraction of the methacrylic acid monomer aqueous solution is 25%;
the textile printing and dyeing bleaching auxiliary is prepared by the following steps:
step one: opening the turnover cover 204 of the dosing reactor, adding sodium persulfate and water into the inner cavity of the reaction tank 201, starting the heating net 208, heating the sodium persulfate and the water to 80 ℃ by releasing heat from the heating net 208, and adding the methacrylic acid monomer aqueous solution into the carrier liquid cavity 216 from the feed hopper 206;
step two: the stirring motor 112 is started, the stirring motor 112 operates to drive the stirring paddle 113 to rotate, the rotating stirring paddle 113 stirs sodium persulfate and water, the lifting motor 111 is started, the lifting motor 111 operates to drive the threaded rod 110 to rotate, and the threaded rod 110 is in threaded connection with the threaded sleeve 109, so that the mounting plate 108 is driven to move on the sliding rail 106 through the sliding block 107, and the height of the stirring paddle 113 is adjusted;
step three: starting a quantitative motor 207, and operating the quantitative motor 207 to drive a discharging shaft 210 to rotate, wherein the discharging shaft 210 is in an elliptic cylinder shape, so that a sealing shaft 209 is driven to ascend and descend, and when the sealing shaft 209 ascends, in the process that the sealing shaft 209 leaves an installation channel 212, a methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters a reaction tank 201 from a charging hopper 211 to participate in a reaction;
step four: when the sealing shaft 209 descends, the return spring 215 contracts, so that the sealing shaft 209 is driven to descend and return to an initial state, the mounting channel 212 is sealed, and the aqueous solution of methacrylic acid monomers is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding the methacrylic acid monomer aqueous solution into the reaction tank 201 for reaction until the methacrylic acid monomer reaction is finished, then opening the turnover cover 204, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary.
Example 3:
referring to fig. 1-6, the embodiment is a textile printing and dyeing bleaching auxiliary, which comprises the following components in parts by weight:
300 parts of methacrylic acid monomer aqueous solution, 5 parts of sodium persulfate, 50 parts of magnesium nitrate and 5000 parts of water; wherein the mass fraction of the methacrylic acid monomer aqueous solution is 30%;
the textile printing and dyeing bleaching auxiliary is prepared by the following steps:
step one: opening the turnover cover 204 of the dosing reactor, adding sodium persulfate and water into the inner cavity of the reaction tank 201, starting the heating net 208, heating the sodium persulfate and the water to 85 ℃ by releasing heat from the heating net 208, and adding the methacrylic acid monomer aqueous solution into the carrier liquid cavity 216 from the feed hopper 206;
step two: the stirring motor 112 is started, the stirring motor 112 operates to drive the stirring paddle 113 to rotate, the rotating stirring paddle 113 stirs sodium persulfate and water, the lifting motor 111 is started, the lifting motor 111 operates to drive the threaded rod 110 to rotate, and the threaded rod 110 is in threaded connection with the threaded sleeve 109, so that the mounting plate 108 is driven to move on the sliding rail 106 through the sliding block 107, and the height of the stirring paddle 113 is adjusted;
step three: starting a quantitative motor 207, and operating the quantitative motor 207 to drive a discharging shaft 210 to rotate, wherein the discharging shaft 210 is in an elliptic cylinder shape, so that a sealing shaft 209 is driven to ascend and descend, and when the sealing shaft 209 ascends, in the process that the sealing shaft 209 leaves an installation channel 212, a methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters a reaction tank 201 from a charging hopper 211 to participate in a reaction;
step four: when the sealing shaft 209 descends, the return spring 215 contracts, so that the sealing shaft 209 is driven to descend and return to an initial state, the mounting channel 212 is sealed, and the aqueous solution of methacrylic acid monomers is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding the methacrylic acid monomer aqueous solution into the reaction tank 201 for reaction until the methacrylic acid monomer reaction is finished, then opening the turnover cover 204, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary.
Example 4:
referring to fig. 1-6, the dosing reactor in this embodiment includes a stirring mechanism 100 and a reaction mechanism 200, where the stirring mechanism 100 is provided with the reaction mechanism 200;
the stirring mechanism 100 comprises a mounting bottom plate 101, a mounting vertical plate 102, a supporting plate 103, an upper top plate 104, a lower bottom plate 105, a sliding rail 106, a sliding block 107, a mounting plate 108, a threaded sleeve 109, a threaded rod 110, a lifting motor 111, a stirring motor 112, a stirring paddle 113 and a fixing frame 114, wherein the top of the mounting bottom plate 101 is provided with the vertical plate 102, the mounting bottom plate 101 is connected with the mounting vertical plate 102 through the supporting plate 103, one side of the mounting vertical plate 102 is provided with the upper top plate 104, the top of the upper top plate 104 is provided with the lifting motor 111, one side of the mounting vertical plate 102 is provided with the lower bottom plate 105 in a middle part, one side of the mounting vertical plate 102 is provided with the sliding rail 106 between the upper top plate 104 and the lower bottom plate 105, the sliding block 107 is slidably arranged on the sliding rail 106, the sliding block 107 is arranged on one end of the mounting plate 108, one end of the top of the mounting plate 108 is provided with the threaded sleeve 109, the other end of the top of the mounting plate 108 is provided with the stirring motor 112, the threaded rod 111 is arranged on the output shaft of the lifting motor 111, the threaded rod 110 penetrates through the upper top of the threaded rod 104 and is rotatably connected with the top of the bottom plate 105, the threaded rod 108 penetrates through the top plate 108 and is connected with the top of the bottom plate 105, the threaded rod 110 and is connected with the threaded sleeve 114;
the reaction mechanism 200 comprises a reaction tank 201, a discharge hole 202, a liquid discharge pipe 203, a turnover cover 204, a dosing tank 205, a feed hopper 206, a quantitative motor 207, a heating net 208, a sealing shaft 209, a discharging shaft 210, a feed hopper 211, a mounting channel 212, a first connecting groove 213, a second connecting groove 214, a reset spring 215 and a liquid carrying cavity 216, wherein the reaction tank 201 is arranged at the top of the mounting base plate 101, the reaction tank 201 is arranged in the fixing frame 114, a stirring paddle 113 is arranged in the inner cavity of the reaction tank 201, and the top end of the stirring paddle 113 penetrates through the top of the reaction tank 201 and is connected to an output shaft of the stirring motor 112;
the stirring paddle 113 comprises a connecting shaft 115, mounting sleeves 116 and stirring blades 117, wherein the connecting shaft 115 is sleeved with a plurality of mounting sleeves 116, and the side surfaces of the mounting sleeves 116 are provided with a plurality of stirring blades 117;
a turnover cover 204 is rotatably arranged on one side of the top of the reaction tank 201, a dosing tank 205 is arranged on the other side of the top of the reaction tank 201, a feed hopper 206 is arranged on the top of the dosing tank 205, a quantitative motor 207 is arranged on one side of the dosing tank 205 in a penetrating manner, the bottom of the quantitative motor 207 is connected to the top of the reaction tank 201, a discharge hole 202 is formed in the bottom of one side of the reaction tank 201, a sealing door is arranged on the discharge hole 202, a liquid discharge pipe 203 is arranged on the bottom of one side of the reaction tank 201 in a penetrating manner, and a heating net 208 is arranged on the inner wall of the reaction tank 201;
the top of the inner cavity of the dosing tank 205 is provided with a liquid carrying cavity 216, the bottom of the inner cavity of the dosing tank 205 is provided with a mounting channel 212, the liquid carrying cavity 216 is communicated with the mounting channel 212, the bottom of the dosing tank 205 is provided with a loading hopper 211, the loading hopper 211 is communicated with the mounting channel 212, and the loading hopper 211 is positioned in the inner cavity of the reaction tank 201;
the inner chamber top of installation passageway 212 is provided with sealed axle 209, the diameter of sealed axle 209 is greater than the width of installation passageway 212, connecting groove one 213 has all been seted up to the position that the both sides of sealed axle 209 are close to the bottom, connecting groove two 214 has all been seted up to the both sides of installation passageway 212, connect through reset spring 215 between connecting groove one 213 and the connecting groove two 214, the blowing axle 210 is installed in the inner chamber rotation of installation passageway 212, blowing axle 210 is elliptic cylinder shape, the top and the bottom butt of sealed axle 209 of blowing axle 210, the one end of blowing axle 210 is connected to the output shaft of ration motor 207.
Referring to fig. 1 to 6, the quantitative dosing reactor in this embodiment works as follows:
step one: opening a turnover cover 204 of the quantitative dosing reactor, adding sodium persulfate and water into the inner cavity of the reaction tank 201, starting a heating net 208, heating the sodium persulfate and the water to 75-85 ℃ by releasing heat from the heating net 208, and adding the methacrylic acid monomer aqueous solution into a carrier liquid cavity 216 from a feed hopper 206;
step two: the stirring motor 112 is started, the stirring motor 112 operates to drive the stirring paddle 113 to rotate, the rotating stirring paddle 113 stirs sodium persulfate and water, the lifting motor 111 is started, the lifting motor 111 operates to drive the threaded rod 110 to rotate, and the threaded rod 110 is in threaded connection with the threaded sleeve 109, so that the mounting plate 108 is driven to move on the sliding rail 106 through the sliding block 107, and the height of the stirring paddle 113 is adjusted;
step three: starting a quantitative motor 207, and operating the quantitative motor 207 to drive a discharging shaft 210 to rotate, wherein the discharging shaft 210 is in an elliptic cylinder shape, so that a sealing shaft 209 is driven to ascend and descend, and when the sealing shaft 209 ascends, in the process that the sealing shaft 209 leaves an installation channel 212, a methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters a reaction tank 201 from a charging hopper 211 to participate in a reaction;
step four: when the sealing shaft 209 descends, the return spring 215 contracts, so that the sealing shaft 209 is driven to descend and return to an initial state, the mounting channel 212 is sealed, and the aqueous solution of methacrylic acid monomers is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding the methacrylic acid monomer aqueous solution into the reaction tank 201 for reaction until the methacrylic acid monomer reaction is finished, then opening the turnover cover 204, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (1)
1. The preparation method of the textile printing and dyeing bleaching auxiliary is characterized by comprising the following steps of:
step one: opening a turnover cover (204) of the quantitative dosing reactor, adding sodium persulfate and water into an inner cavity of a reaction tank (201), starting a heating net (208), heating the sodium persulfate and the water to 75-85 ℃ by heat released by the heating net (208), and adding a methacrylic acid monomer aqueous solution into a carrier liquid cavity (216) from a feed hopper (206);
step two: starting a stirring motor (112), wherein the stirring motor (112) operates to drive a stirring paddle (113) to rotate, the rotating stirring paddle (113) stirs sodium persulfate with water, starting a lifting motor (111), and operating the lifting motor (111) to drive a threaded rod (110) to rotate, and driving a mounting plate (108) to move on a sliding rail (106) through a sliding block (107) due to threaded connection between the threaded rod (110) and a threaded sleeve (109), so that the height of the stirring paddle (113) is adjusted;
step three: starting a quantitative motor (207), wherein the quantitative motor (207) operates to drive a discharging shaft (210) to rotate, and the discharging shaft (210) is in an elliptic cylinder shape, so that a sealing shaft (209) is driven to ascend and descend;
step four: when the sealing shaft (209) descends, the return spring (215) contracts, so that the sealing shaft (209) is driven to descend and return to an initial state, the mounting channel (212) is sealed, and the aqueous solution of methacrylic acid monomers is limited to enter the mounting channel (212);
step five: in the ascending and descending process of the sealing shaft (209), dropwise adding methacrylic acid monomer aqueous solution into a reaction tank (201) for reaction until the methacrylic acid monomer reaction is finished, then opening a turnover cover (204), adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching auxiliary;
the quantitative dosing reactor comprises a stirring mechanism (100) and a reaction mechanism (200), wherein the stirring mechanism (100) is provided with the reaction mechanism (200);
the reaction mechanism (200) comprises a reaction tank (201), a discharge hole (202), a liquid discharge pipe (203), a turnover cover (204), a dosing tank (205), a feed hopper (206), a quantitative motor (207), a heating net (208), a sealing shaft (209), a discharging shaft (210), a feed hopper (211), a mounting channel (212), a first connecting groove (213), a second connecting groove (214), a return spring (215) and a liquid carrying cavity (216), wherein the reaction tank (201) is arranged at the top of a mounting bottom plate (101), the reaction tank (201) is arranged inside a fixing frame (114), a stirring paddle (113) is arranged in an inner cavity of the reaction tank (201), and the top end of the stirring paddle (113) penetrates through the top of the reaction tank (201) and is connected to an output shaft of the stirring motor (112);
the automatic feeding device is characterized in that a turnover cover (204) is rotatably arranged on one side of the top of the reaction tank (201), a dosing box (205) is arranged on the other side of the top of the reaction tank (201), a feed hopper (206) is arranged on the top of the dosing box (205), a quantitative motor (207) is arranged on one side of the dosing box (205) in a penetrating mode, the bottom of the quantitative motor (207) is connected to the top of the reaction tank (201), a discharge hole (202) is formed in the bottom of one side of the reaction tank (201), a sealing door is arranged on the discharge hole (202), a liquid discharge pipe (203) is arranged on the bottom of one side of the reaction tank (201) in a penetrating mode, and a heating net (208) is arranged on the inner wall of the reaction tank (201);
the top of the inner cavity of the dosing box (205) is provided with a liquid carrying cavity (216), the bottom of the inner cavity of the dosing box (205) is provided with a mounting channel (212), the liquid carrying cavity (216) is communicated with the mounting channel (212), the bottom of the dosing box (205) is provided with a feeding hopper (211), the feeding hopper (211) is communicated with the mounting channel (212), and the feeding hopper (211) is positioned in the inner cavity of the reaction tank (201);
the inner cavity top of the installation channel (212) is provided with a sealing shaft (209), the diameter of the sealing shaft (209) is larger than the width of the installation channel (212), the two sides of the sealing shaft (209) close to the bottom are provided with a first connecting groove (213), the two sides of the installation channel (212) are provided with a second connecting groove (214), the first connecting groove (213) is connected with the second connecting groove (214) through a return spring (215), a discharging shaft (210) is rotatably installed in the inner cavity of the installation channel (212), the discharging shaft (210) is in an elliptic cylinder shape, the top of the discharging shaft (210) is in butt joint with the bottom of the sealing shaft (209), and one end of the discharging shaft (210) is connected to an output shaft of the quantitative motor (207);
the stirring mechanism (100) comprises a mounting bottom plate (101), a mounting vertical plate (102), a supporting plate (103), an upper top plate (104), a lower bottom plate (105), a sliding rail (106), a sliding block (107), a mounting plate (108), a thread bush (109), a threaded rod (110), a lifting motor (111), a stirring motor (112), a stirring paddle (113) and a fixing frame (114), wherein the top of the mounting bottom plate (101) is provided with the vertical plate (102), the mounting bottom plate (101) is connected with the mounting vertical plate (102) through the supporting plate (103), the upper top plate (104) is mounted at the top of one side of the mounting vertical plate (102), the lifting motor (111) is mounted at the top of one side of the upper top plate (104), the lower bottom plate (105) is mounted at the middle part of one side of the mounting vertical plate (102), the sliding rail (106) is mounted between the upper top plate (104) and the lower bottom plate (105), the sliding block (107) is slidably mounted on the sliding rail (106), the sliding block (107) is mounted at one end of the mounting plate (108), the top of the mounting plate (108) is provided with the thread bush (109), the output shaft of the lifting motor (111) is provided with a threaded rod (110), the threaded rod (110) penetrates through the upper top plate (104) and is rotationally connected to the top of the lower bottom plate (105), the threaded rod (110) penetrates through the mounting plate (108) and is in threaded connection with the threaded sleeve (109), and the bottom of one side of the mounting vertical plate (102) is provided with a fixing frame (114);
the stirring paddle (113) comprises a connecting shaft (115), mounting sleeves (116) and stirring blades (117), wherein a plurality of mounting sleeves (116) are sleeved on the connecting shaft (115), and a plurality of stirring blades (117) are mounted on the side surfaces of the mounting sleeves (116).
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| CN202110201830.0A CN112832015B (en) | 2021-02-23 | 2021-02-23 | Textile printing and dyeing bleaching auxiliary and preparation method thereof |
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| CN202110201830.0A CN112832015B (en) | 2021-02-23 | 2021-02-23 | Textile printing and dyeing bleaching auxiliary and preparation method thereof |
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