CN112832015A - 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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- CN112832015A CN112832015A CN202110201830.0A CN202110201830A CN112832015A CN 112832015 A CN112832015 A CN 112832015A CN 202110201830 A CN202110201830 A CN 202110201830A CN 112832015 A CN112832015 A CN 112832015A
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- 238000004061 bleaching Methods 0.000 title claims abstract description 45
- 238000004043 dyeing Methods 0.000 title claims abstract description 44
- 238000007639 printing Methods 0.000 title claims abstract description 42
- 239000004753 textile Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 121
- 238000003756 stirring Methods 0.000 claims abstract description 109
- 239000000178 monomer Substances 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 65
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000007864 aqueous solution Substances 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 33
- 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 34
- 238000010438 heat treatment Methods 0.000 claims description 34
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 22
- 230000007306 turnover Effects 0.000 claims description 19
- 230000001174 ascending effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 4
- 239000000376 reactant Substances 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 9
- 229920002125 Sokalan® Polymers 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 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
- 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
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003999 initiator Substances 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
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a textile printing and dyeing bleaching auxiliary and a preparation method thereof, the textile printing and dyeing bleaching auxiliary prepared by the method is applied to the printing and dyeing bleaching process, the whiteness and the breaking strength performance of fabrics can be effectively improved, the method carries out quantitative dosing reaction by using a dosing reactor, the dosing reactor realizes the rotation of a stirring paddle by a stirring motor, the height of the stirring paddle can be controlled by a lifting motor, so that each position of a reactant can be stirred and mixed, the reaction is more complete, a sealing shaft is driven by the quantitative motor to ascend and descend, the sealing of an installation channel is controlled, the release and stop of methacrylic acid monomer aqueous solution are further controlled, the methacrylic acid monomer aqueous solution can be continuously and uniformly added into a reaction tank for reaction, the reaction is more complete, and the dosing reactor promotes the reaction, the reaction efficiency and the yield are improved.
Description
Technical Field
The invention relates to the technical field of textiles, 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, so that necessary and stable whiteness is given to the fabric to improve dyeing efficiency and quality, 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 the polymer is widely applied to each process of textile processing by the changeful 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 assistant for printing, dyeing and bleaching.
However, the existing polyacrylic acid polymer printing and dyeing bleaching auxiliary agent is insufficient in reaction in the production process, and the agent adding process is one-time addition, so that the reaction effect is influenced.
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 the stirring rake through agitator motor and rotate, can control the height of stirring rake through elevator motor, thereby make and to stir each position of reactant and mix, make its reaction more abundant, it rises and descends to drive sealed axle through quantitative motor, thereby control the sealed of installation passageway, and then the release and the stop of control methacrylic acid monomer aqueous solution, make methacrylic acid monomer aqueous solution can last even add to the retort and react, make the more abundant of reaction, it is abundant inadequately to have solved current reaction in the current polyacrylic acid polymer printing and dyeing bleaching auxiliary agent production process, and the medicament process adds for disposable, influence the problem of reaction effect.
The purpose of the invention can be realized by the following technical scheme:
a textile printing and dyeing bleaching auxiliary comprises the following components in parts by weight:
300 parts of methacrylic acid monomer aqueous solution, 3-5 parts of sodium persulfate, 30-50 parts of magnesium nitrate and 5000 parts of water 4000-; 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:
the method comprises the following steps: 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 the heat released by the heating net, and adding a methacrylic acid monomer aqueous solution into a liquid carrying cavity from a feed hopper;
step two: starting a stirring motor, driving the stirring paddle to rotate by the 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 the operation of the lifting motor, driving a mounting plate to move on a slide rail through a slide block due to the threaded connection between the threaded rod and a threaded sleeve, and adjusting the height of the stirring paddle;
step three: starting a quantitative motor, driving a discharging shaft to rotate by the operation of the quantitative motor, driving a sealing shaft to ascend and descend due to the fact that the discharging shaft is in an elliptic cylindrical shape, releasing methacrylic acid monomer aqueous solution into an installation channel in the process that the sealing shaft leaves the installation channel in the ascending process of the sealing shaft, and finally entering a reaction tank from a charging hopper to participate in reaction;
step four: when the sealing shaft descends, the return spring contracts to drive the sealing shaft to descend and restore to an initial state, the mounting channel is sealed, and methacrylic acid monomer aqueous solution is limited to enter the mounting channel;
step five: in the process of ascending and descending the sealing shaft, dropwise adding a methacrylic acid monomer aqueous solution into a reaction tank for reaction until the methacrylic acid monomer reaction is finished, then opening the turnover cover, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching assistant.
As a further scheme of the invention: the quantitative dosing reactor comprises a stirring mechanism and a reaction mechanism, wherein the reaction mechanism is installed on the stirring 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 threaded sleeve, 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 the middle part of one side of the mounting vertical plate, the sliding rail is mounted between the upper top plate and the lower bottom plate at one side of the mounting vertical plate, the sliding block is slidably mounted on the sliding rail, the sliding block is mounted at one end of the mounting plate, the, the threaded rod penetrates through the upper top plate and is rotatably connected to the top of the lower bottom plate, the threaded rod penetrates through the mounting plate and is in threaded connection with the threaded sleeve, and the fixing frame is mounted at the bottom of one side of the mounting vertical plate.
As a further scheme of the invention: reaction mechanism includes retort, discharge gate, fluid-discharge tube, turnover cover, dosing tank, feeder hopper, quantitative motor, heating network, sealed axle, blowing axle, loading hopper, installation passageway, spread groove one, spread groove two, reset spring, year sap cavity, the top at mounting plate is installed to the retort, the retort is installed inside the mount, be provided with the stirring rake in the inner chamber of retort, the top of stirring rake is run through the top of retort and is connected on agitator motor's output shaft.
As a further scheme of the invention: the stirring rake includes connecting axle, installation cover, stirring leaf, cup jointed a plurality of installation cover on the connecting axle, a plurality of install a plurality of stirring leaf on the side of installation cover.
As a further scheme of the invention: the utility model discloses a reactor, including the reaction tank, feeder hopper, dosing tank, sealed door, flowing back pipe, heating screen, pivot, the top of reaction tank is rotated on one side and is installed the upset lid, the dosing tank is installed to the top opposite side of reaction tank, the feeder hopper is installed at the top of dosing tank, one side of dosing tank is run through and is installed quantitative motor, the top at the reaction tank is connected to the bottom of quantitative motor, the discharge gate has been seted up to one side bottom of reaction tank, install sealing door on the discharge gate, one side bottom of reaction tank is run.
As a further scheme of the invention: the top of the inner cavity of the dosing box is provided with a liquid carrying cavity, the bottom of the inner cavity of the dosing box is provided with an installation channel, the liquid carrying cavity is communicated with the installation channel, the bottom of the dosing box is provided with a loading hopper, the loading hopper is communicated with the installation channel, and the loading hopper is positioned in the inner cavity of the reaction tank.
As a further scheme of the invention: the utility model discloses a quantitative motor's structure, including installation passageway, sealed axle, connecting groove two, reset spring, blowing axle, sealed axle, mounting passageway's inner chamber top is provided with sealed axle, the diameter of sealed axle is greater than the width of installation passageway, the both sides of sealed axle are close to the position of bottom and have all been seted up spread groove one, spread groove two has all been seted up to the both sides of installation passageway, be connected through reset spring between spread groove one and the spread groove two, rotate in the inner chamber of installation passageway and install the blowing axle, the blowing axle is the elliptic cylindrical shape, the top of blowing axle and the bottom butt of sealed axle, the one end.
As a further scheme of the invention: a preparation method of a textile printing and dyeing bleaching auxiliary comprises the following steps:
the method comprises the following steps: 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 the heat released by the heating net, and adding a methacrylic acid monomer aqueous solution into a liquid carrying cavity from a feed hopper;
step two: starting a stirring motor, driving the stirring paddle to rotate by the 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 the operation of the lifting motor, driving a mounting plate to move on a slide rail through a slide block due to the threaded connection between the threaded rod and a threaded sleeve, and adjusting the height of the stirring paddle;
step three: starting a quantitative motor, driving a discharging shaft to rotate by the operation of the quantitative motor, driving a sealing shaft to ascend and descend due to the fact that the discharging shaft is in an elliptic cylindrical shape, releasing methacrylic acid monomer aqueous solution into an installation channel in the process that the sealing shaft leaves the installation channel in the ascending process of the sealing shaft, and finally entering a reaction tank from a charging hopper to participate in reaction;
step four: when the sealing shaft descends, the return spring contracts to drive the sealing shaft to descend and restore to an initial state, the mounting channel is sealed, and methacrylic acid monomer aqueous solution is limited to enter the mounting channel;
step five: in the process of ascending and descending the sealing shaft, dropwise adding a methacrylic acid monomer aqueous solution into a reaction tank for reaction until the methacrylic acid monomer reaction is finished, then opening the turnover cover, adding magnesium nitrate, and continuously stirring for reaction for 2 hours to obtain the textile printing and dyeing bleaching assistant.
The invention has the beneficial effects that:
according to the textile printing and dyeing bleaching auxiliary and the preparation method thereof, methacrylic acid monomers are used as monomer raw materials for generating the polyacrylic acid polymer printing and dyeing bleaching auxiliary, sodium persulfate is used as an initiator of polymerization reaction, the sodium persulfate can be used as a bleaching agent and has a bleaching promoting effect in an oxygen bleaching stabilizer, and oligomeric methacrylic acid and a proper amount of magnesium nitrate are compounded to obtain the oxygen bleaching stabilizer of the magnesium polyacrylate, so that the prepared textile printing and dyeing bleaching auxiliary is applied to the printing and dyeing bleaching process, and the whiteness and the breaking strength performance of fabrics can be effectively improved.
The preparation method comprises the steps of carrying out quantitative dosing reaction by using a 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 the heat released by the heating net, 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 the 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 the operation of the lifting motor, driving a mounting plate to move on a slide rail through a slide 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 the operation of the quantitative motor, driving the sealing shaft to ascend and descend due to the fact that the discharging shaft is in an elliptic cylindrical shape, releasing a methacrylic acid monomer aqueous solution into the mounting channel in the process that the sealing shaft leaves the mounting channel, finally entering the reaction tank from the feeding hopper to participate in reaction, wherein in the process that the sealing shaft descends, the return spring contracts to drive the sealing shaft to descend and recover to an initial state, sealing the mounting channel, limiting the methacrylic acid monomer aqueous solution from entering the mounting channel, dropwise adding the methacrylic acid monomer aqueous solution into the reaction tank to react in the processes of ascending and descending of the sealing shaft until the reaction of the methacrylic acid monomer is finished, and then opening the turnover cover to add magnesium nitrate to continue stirring and reacting for 2 hours to obtain the textile printing and dyeing bleaching assistant; this add medicine reactor passes through agitator motor and realizes that the stirring rake rotates, the height of stirring rake can be controlled through elevator motor, thereby make and to stir each position of reactant and mix, it is more abundant to make its reaction, it rises and descends to drive sealed axle through quantitative motor, thereby the sealed of control installation passageway, and then the release and the stop of control methacrylic acid monomer aqueous solution, make methacrylic acid monomer aqueous solution can last even add to the retort and react, make more abundant of reaction, this add medicine reactor has promoted going on of reaction, reaction efficiency and yield have been improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of a dosing reactor according to 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 construction of a stirring paddle according to the present invention;
FIG. 4 is a schematic view of the structure of a reaction mechanism in the present invention;
FIG. 5 is a schematic view showing the internal structure of a reaction mechanism in the present invention;
fig. 6 is a schematic view of the internal structure of the dosing box of the present invention.
In the figure: 100. a stirring mechanism; 200. a reaction mechanism; 101. mounting a bottom 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 slider; 108. mounting a plate; 109. a threaded sleeve; 110. a threaded rod; 111. a lifting motor; 112. a stirring motor; 113. a stirring paddle; 114. a fixed mount; 115. a connecting shaft; 116. installing a sleeve; 117. stirring blades; 201. a reaction tank; 202. a discharge port; 203. a liquid discharge pipe; 204. turning over the cover; 205. a dosing box; 206. a feed hopper; 207. a quantitative motor; 208. heating the net; 209. a seal shaft; 210. a discharging shaft; 211. a hopper; 212. installing a channel; 213. connecting a first connecting groove; 214. connecting groove two; 215. a return spring; 216. a liquid carrying cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-6, the embodiment is a textile printing and dyeing bleaching assistant, 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:
the method comprises the following steps: 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 ℃ by the 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 the stirring motor 112, driving the stirring paddle 113 to rotate by the operation of the stirring motor 112, stirring the sodium persulfate and the water by the rotating stirring paddle 113, starting the lifting motor 111, driving the threaded rod 110 to rotate by the operation of the lifting motor 111, driving the mounting plate 108 to move on the slide rail 106 through the slide block 107 due to the threaded connection between the threaded rod 110 and the threaded sleeve 109, and adjusting the height of the stirring paddle 113;
step three: starting the quantitative motor 207, wherein the quantitative motor 207 operates to drive the discharging shaft 210 to rotate, the discharging shaft 210 is in an elliptic cylinder shape, so that the sealing shaft 209 is driven to ascend and descend, when the sealing shaft 209 ascends, the sealing shaft 209 leaves the installation channel 212, the methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters the reaction tank 201 from the feeding hopper 211 to participate in the 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 restore to an initial state, the mounting channel 212 is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding a 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 assistant.
Example 2:
referring to fig. 1-6, the embodiment is a textile printing and dyeing bleaching assistant, 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:
the method comprises the following steps: 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 80 ℃ by the 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 the stirring motor 112, driving the stirring paddle 113 to rotate by the operation of the stirring motor 112, stirring the sodium persulfate and the water by the rotating stirring paddle 113, starting the lifting motor 111, driving the threaded rod 110 to rotate by the operation of the lifting motor 111, driving the mounting plate 108 to move on the slide rail 106 through the slide block 107 due to the threaded connection between the threaded rod 110 and the threaded sleeve 109, and adjusting the height of the stirring paddle 113;
step three: starting the quantitative motor 207, wherein the quantitative motor 207 operates to drive the discharging shaft 210 to rotate, the discharging shaft 210 is in an elliptic cylinder shape, so that the sealing shaft 209 is driven to ascend and descend, when the sealing shaft 209 ascends, the sealing shaft 209 leaves the installation channel 212, the methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters the reaction tank 201 from the feeding hopper 211 to participate in the 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 restore to an initial state, the mounting channel 212 is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding a 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 assistant.
Example 3:
referring to fig. 1-6, the embodiment is a textile printing and dyeing bleaching assistant, 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 percent;
the textile printing and dyeing bleaching auxiliary is prepared by the following steps:
the method comprises the following steps: 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 85 ℃ by the 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 the stirring motor 112, driving the stirring paddle 113 to rotate by the operation of the stirring motor 112, stirring the sodium persulfate and the water by the rotating stirring paddle 113, starting the lifting motor 111, driving the threaded rod 110 to rotate by the operation of the lifting motor 111, driving the mounting plate 108 to move on the slide rail 106 through the slide block 107 due to the threaded connection between the threaded rod 110 and the threaded sleeve 109, and adjusting the height of the stirring paddle 113;
step three: starting the quantitative motor 207, wherein the quantitative motor 207 operates to drive the discharging shaft 210 to rotate, the discharging shaft 210 is in an elliptic cylinder shape, so that the sealing shaft 209 is driven to ascend and descend, when the sealing shaft 209 ascends, the sealing shaft 209 leaves the installation channel 212, the methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters the reaction tank 201 from the feeding hopper 211 to participate in the 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 restore to an initial state, the mounting channel 212 is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding a 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 assistant.
Example 4:
referring to fig. 1-6, the quantitative chemical adding reactor in the present embodiment includes a stirring mechanism 100 and a reaction mechanism 200, wherein 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 support plate 103, an upper top plate 104, a lower bottom plate 105, a slide rail 106, a slide 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 vertical plate 102 is mounted at the top of the mounting bottom plate 101, the mounting bottom plate 101 is connected with the mounting vertical plate 102 through the support 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 the upper top plate 104, the lower bottom plate 105 is mounted in the middle of one side of the mounting vertical plate 102, the slide rail 106 is mounted between the upper top plate 104 and the lower bottom plate 105 at one side of the mounting vertical plate 102, the slide block 107 is slidably mounted on the slide rail 106, the slide, the other end of the top of the mounting plate 108 is provided with a stirring motor 112, an 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 rotatably 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 a threaded sleeve 109, and the bottom of one side of the mounting vertical plate 102 is provided with a fixing frame 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 box 205, a feeding hopper 206, a quantitative motor 207, a heating net 208, a sealing shaft 209, a discharging shaft 210, a feeding hopper 211, an installation channel 212, a first connection groove 213, a second connection groove 214, a return spring 215 and a liquid carrying cavity 216, wherein the reaction tank 201 is installed at the top of the installation bottom plate 101, the reaction tank 201 is installed inside the 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 stirring paddle 113 comprises a connecting shaft 115, mounting sleeves 116 and stirring blades 117, 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 turning cover 204 is rotatably mounted on one side of the top of the reaction tank 201, a dosing box 205 is mounted on the other side of the top of the reaction tank 201, a feeding hopper 206 is mounted on the top of the dosing box 205, a quantitative motor 207 is mounted on one side of the dosing box 205 in a penetrating manner, the bottom of the quantitative motor 207 is connected to the top of the reaction tank 201, a discharge port 202 is formed in the bottom of one side of the reaction tank 201, a sealing door is mounted on the discharge port 202, a liquid discharge pipe 203 is mounted on the bottom of one side of the reaction tank 201 in a penetrating manner, and a heating net 208 is mounted on the inner wall of the reaction;
a liquid loading cavity 216 is arranged at the top of the inner cavity of the dosing box 205, an installation channel 212 is arranged at the bottom of the inner cavity of the dosing box 205, the liquid loading cavity 216 is communicated with the installation channel 212, a loading hopper 211 is arranged at the bottom of the dosing box 205, the loading hopper 211 is communicated with the installation 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, the position that the both sides of sealed axle 209 are close to the bottom has all been seted up spread groove 213, spread groove two 214 has all been seted up to the both sides of installation passageway 212, be connected through reset spring 215 between spread groove 213 and the spread groove two 214, rotate in the inner chamber of installation passageway 212 and install blowing axle 210, blowing axle 210 is oval cylindricality, the top of blowing axle 210 and the bottom butt of sealed axle 209, the one end of blowing axle 210 is connected to on the output shaft of ration motor 207.
Referring to fig. 1-6, the operation of the quantitative dosing reactor in this embodiment is as follows:
the method comprises the following steps: 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 the 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 the stirring motor 112, driving the stirring paddle 113 to rotate by the operation of the stirring motor 112, stirring the sodium persulfate and the water by the rotating stirring paddle 113, starting the lifting motor 111, driving the threaded rod 110 to rotate by the operation of the lifting motor 111, driving the mounting plate 108 to move on the slide rail 106 through the slide block 107 due to the threaded connection between the threaded rod 110 and the threaded sleeve 109, and adjusting the height of the stirring paddle 113;
step three: starting the quantitative motor 207, wherein the quantitative motor 207 operates to drive the discharging shaft 210 to rotate, the discharging shaft 210 is in an elliptic cylinder shape, so that the sealing shaft 209 is driven to ascend and descend, when the sealing shaft 209 ascends, the sealing shaft 209 leaves the installation channel 212, the methacrylic acid monomer aqueous solution is released to enter the installation channel 212, and finally enters the reaction tank 201 from the feeding hopper 211 to participate in the 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 restore to an initial state, the mounting channel 212 is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the mounting channel 212;
step five: in the process of ascending and descending the sealing shaft 209, dropwise adding a 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 assistant.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (9)
1. The textile printing and dyeing bleaching auxiliary is characterized by comprising the following components in parts by weight:
300 parts of methacrylic acid monomer aqueous solution, 3-5 parts of sodium persulfate, 30-50 parts of magnesium nitrate and 5000 parts of water 4000-; 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:
the method comprises the following steps: 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 the 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: 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), wherein the quantitative motor (207) operates to drive a discharging shaft (210) to rotate, the discharging shaft (210) is in an elliptic cylinder shape, so that a sealing shaft (209) is driven to ascend and descend, when the sealing shaft (209) ascends, a methacrylic acid monomer aqueous solution is released to enter an installation channel (212) in the process that the sealing shaft (209) leaves the installation channel (212), and finally enters a reaction tank (201) from a charging hopper (211) to participate in reaction;
step four: when the sealing shaft (209) descends, the return spring (215) contracts so as to drive the sealing shaft (209) to descend and recover to an initial state, the mounting channel (212) is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the mounting channel (212);
step five: in the process of ascending and descending the sealing shaft (209), dropwise adding a 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 assistant.
2. The textile printing and dyeing bleaching assistant according to claim 1, wherein the quantitative dosing reactor comprises a stirring mechanism (100) and a reaction mechanism (200), and the reaction mechanism (200) is mounted on the stirring mechanism (100).
3. The textile printing and dyeing bleaching assistant according to claim 2, wherein the stirring mechanism (100) comprises a mounting base plate (101), a mounting vertical plate (102), a support plate (103), an upper top plate (104), a lower bottom plate (105), a slide rail (106), a slide block (107), a mounting plate (108), a thread bushing (109), a threaded rod (110), a lifting motor (111), a stirring motor (112), a stirring paddle (113) and a fixing frame (114), the vertical plate (102) is mounted on the top of the mounting base plate (101), the mounting base plate (101) and the mounting vertical plate (102) are connected through the support plate (103), the upper top plate (104) is mounted on the top of the mounting vertical plate (102), the lifting motor (111) is mounted on the top of the upper top plate (104), the lower bottom plate (105) is mounted in the middle of one side of the mounting vertical plate (102), one side of installation riser (102) installs slide rail (106) between last roof (104) and bottom plate (105), slidable mounting has slider (107) on slide rail (106), slider (107) are installed and are served in one of mounting panel (108), thread bush (109) are installed to the top one end of mounting panel (108), agitator motor (112) are installed to the top other end of mounting panel (108), install threaded rod (110) on the output shaft of elevator motor (111), top plate (104) and the top of swivelling joint at bottom plate (105) are gone up in running through of threaded rod (110), threaded rod (110) run through mounting panel (108) and with thread bush (109) threaded connection, mount (114) are installed to one side bottom of installation riser (102).
4. The textile printing and dyeing bleaching assistant according to claim 2, wherein the reaction mechanism (200) comprises a reaction tank (201), a discharge port (202), a drain pipe (203), a flip cover (204), a dosing tank (205), a feed hopper (206), a dosing motor (207), a heating net (208), a sealing shaft (209), a discharge shaft (210), a feed hopper (211), an installation channel (212), a first connecting groove (213), a second connecting groove (214), a return spring (215) and a liquid carrying cavity (216), the reaction tank (201) is arranged at the top of the mounting bottom plate (101), the reaction tank (201) is arranged in the fixing frame (114), be provided with stirring rake (113) in the inner chamber of retort (201), the top of stirring rake (113) runs through the top of retort (201) and connects on the output shaft of agitator motor (112).
5. The textile printing and dyeing bleaching assistant according to claim 4, wherein the stirring paddle (113) comprises a connecting shaft (115), a mounting sleeve (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).
6. The textile printing and dyeing bleaching assistant according to claim 4, wherein a turning cover (204) is rotatably mounted on one side of the top of the reaction tank (201), a dosing tank (205) is mounted on the other side of the top of the reaction tank (201), a feeding hopper (206) is mounted on the top of the dosing tank (205), a quantitative motor (207) is mounted 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 discharging port (202) is formed in the bottom of one side of the reaction tank (201), a sealing door is mounted on the discharging port (202), a liquid discharge pipe (203) is mounted in the bottom of one side of the reaction tank (201) in a penetrating manner, and a heating net (208) is mounted on the inner wall of the reaction tank (201).
7. The textile printing and dyeing bleaching assistant according to claim 6, wherein a liquid carrying cavity (216) is arranged at the top of the inner cavity of the dosing box (205), a mounting channel (212) is arranged at the bottom of the inner cavity of the dosing box (205), the liquid carrying cavity (216) is communicated with the mounting channel (212), a feeding hopper (211) is arranged at the bottom of the dosing box (205), 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).
8. The textile printing and dyeing bleaching assistant according to claim 7, wherein a sealing shaft (209) is disposed at the top of an inner cavity of the mounting channel (212), the diameter of the sealing shaft (209) is greater than the width of the mounting channel (212), first connecting grooves (213) are disposed at positions, close to the bottom, of both sides of the sealing shaft (209), second connecting grooves (214) are disposed at both sides of the mounting channel (212), the first connecting grooves (213) and the second connecting grooves (214) are connected through a return spring (215), a discharging shaft (210) is rotatably mounted in the inner cavity of the mounting channel (212), the discharging shaft (210) is in an elliptical cylinder shape, the top of the discharging shaft (210) abuts against the bottom of the sealing shaft (209), and one end of the discharging shaft (210) is connected to an output shaft of a quantitative motor (207).
9. The method for preparing the textile printing and dyeing bleaching assistant according to claim 1, comprising the following steps:
the method comprises the following steps: 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 the 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: 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), wherein the quantitative motor (207) operates to drive a discharging shaft (210) to rotate, the discharging shaft (210) is in an elliptic cylinder shape, so that a sealing shaft (209) is driven to ascend and descend, when the sealing shaft (209) ascends, a methacrylic acid monomer aqueous solution is released to enter an installation channel (212) in the process that the sealing shaft (209) leaves the installation channel (212), and finally enters a reaction tank (201) from a charging hopper (211) to participate in reaction;
step four: when the sealing shaft (209) descends, the return spring (215) contracts so as to drive the sealing shaft (209) to descend and recover to an initial state, the mounting channel (212) is sealed, and the methacrylic acid monomer aqueous solution is limited to enter the mounting channel (212);
step five: in the process of ascending and descending the sealing shaft (209), dropwise adding a 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 assistant.
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