CN114405339A - Mixing preparation facilities of dyestuff - Google Patents
Mixing preparation facilities of dyestuff Download PDFInfo
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- CN114405339A CN114405339A CN202210020323.1A CN202210020323A CN114405339A CN 114405339 A CN114405339 A CN 114405339A CN 202210020323 A CN202210020323 A CN 202210020323A CN 114405339 A CN114405339 A CN 114405339A
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Abstract
The invention discloses a dye blending preparation device, which comprises a preparation reaction kettle and a gas-liquid blending mechanism, wherein the gas-liquid blending mechanism comprises a stirring assembly, a stirring component and a spraying assembly, the stirring assembly is arranged at the bottom end of the preparation reaction kettle, the stirring component is arranged above the stirring assembly, the stirring component is in transmission connection with the stirring assembly, the spraying assembly is arranged at the middle section of the preparation reaction kettle, and an automatic control gas inlet mechanism is arranged at the top of the preparation reaction kettle.
Description
Technical Field
The invention relates to the technical field of dye synthesis equipment, in particular to a dye uniformly-mixing preparation device.
Background
The dye is a class of organic compounds capable of enabling other substances to obtain bright and firm colors, most of the dyes used at present are artificially synthesized, so the dyes are also called synthetic dyes, the synthetic dyes are also called artificial dyes and are mainly prepared by mixing and reacting raw materials, auxiliaries, reaction gas and the like, the preparation of the dyes is generally carried out in a reaction kettle, the existing reaction kettle has a simple structure, in the preparation process of the dyes, the reaction gas is only in surface layer contact with the mixed liquid of the raw materials and the auxiliaries, the contact area is small, the uniform mixing effect is poor, the reaction is insufficient, the reaction time is greatly prolonged, and the preparation efficiency of the dyes is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a dye blending preparation device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a mixing preparation facilities of dyestuff, is including preparation reation kettle, gas-liquid mixing mechanism is including stirring the subassembly, dial and is spilt the subassembly, spray assembly, stirring the unit mount and is being prepared reation kettle's bottom position, dial and spill the subassembly and locate stirring assembly top, dial and spill the subassembly and be connected with stirring assembly transmission, spray assembly installs the middle section position at preparation reation kettle, the automatic control mechanism of admitting air is installed at preparation reation kettle top.
The stirring assembly comprises a stirring motor and a stirring rotating shaft, the stirring motor is installed at the bottom of the preparation reaction kettle, the stirring rotating shaft is connected with an output shaft of the stirring motor in a transmission manner, and a plurality of stirring impellers are connected to the side wall of the stirring rotating shaft.
Dial and spill subassembly includes the transmission case, the transmission case is square box, all be connected with fixed connecting rod on two symmetrical plane lateral walls of transmission case, fixed connecting rod's outside end is connected on preparing the reation kettle inner wall, all rotate on two other symmetrical plane lateral walls of transmission case and install and dial oar installation pivot, every dial all be connected with a plurality of in the oar installation pivot and dial the oar, stirring pivot top extends to the transmission incasement, stirring pivot top is connected with initiative awl tooth, the one end of dialling oar installation pivot also extends to the transmission case in and is connected with the transmission awl tooth, transmission awl tooth meshes with the initiative awl tooth mutually.
The outer side end of the poking paddle is provided with a water poking groove.
The spray assembly comprises a liquid return pipe, a delivery pump and a spray ring pipe, the liquid return pipe is connected to the bottom of the preparation reaction kettle, the delivery pump is installed on the outer side wall of the preparation reaction kettle, the liquid return pipe is connected with an input end pipeline of the delivery pump, the spray ring pipe is fixedly installed on the inner wall of the preparation reaction kettle, the spray ring pipe is in a ring shape, the spray ring pipe is connected with an output end pipeline of the delivery pump, a plurality of spray nozzles are connected to the spray ring pipe, and the spray nozzles are evenly distributed along the circumferential length line of the spray ring pipe and are inclined to the upper side.
The automatic control air inlet mechanism comprises a reaction kettle air inlet main pipe, a cross air control pipe, an automatic air control assembly and an air return pipe, the reaction kettle air inlet main pipe is connected to the central position of the top of a preparation reaction kettle, the cross air control pipe comprises a transverse pipe, an air transmission main pipe and an air output connecting pipe, the air transmission main pipe and the air output connecting pipe are correspondingly connected to the transverse pipe from top to bottom, the bottom of the air output connecting pipe is connected with a flange of the reaction kettle air inlet main pipe, the automatic air control assembly comprises an air control piston, an air control piece installation pipe and a push rod, the air control piston is movably installed in the transverse pipe, the right end of the transverse pipe is closed, the left end of the air control piece installation pipe is connected with the flange of the air control piece installation pipe, the right end of the air control piece installation pipe is connected with the transverse pipe through the end of the seal flange, an air return thrust piston is movably installed in the air control piece installation pipe, one end of the push rod is connected to the air return thrust piston, the other end of the air return pipe penetrates through the sealing flange and then is connected to the air control piston, a spring is sleeved on the outer side of the push rod, one end of the spring is connected to the air return thrust piston, the other end of the spring is connected to the sealing flange, the air return pipe is connected to the side wall of the preparation reaction kettle, and the air return pipe is connected with an air control piece installation pipe pipeline.
And a pressure gauge is arranged on the pipeline on the air return pipe.
The bottom end of the reaction kettle air inlet main pipe extends into the preparation reaction kettle, and the bottom end of the reaction kettle air inlet main pipe is connected with an air guide hopper.
The preparation reation kettle top is equipped with manhole, dog-house, relief port, lug, observation window, manhole, dog-house, relief port, lug, observation window are all arranged on the circumferencial line with preparation reation kettle top center as the centre of a circle, the coiling is installed on the preparation reation kettle lateral wall, still install the thermometer on the preparation reation kettle lateral wall, the preparation reation kettle bottom is equipped with the discharge gate.
The invention has the beneficial effects that: the gas-liquid mixing mechanism has the triple functions of stirring, stirring and spraying, the reaction gas can be fully contacted and mixed with the mixed liquid of the raw materials and the auxiliary agent, the reaction efficiency can be greatly improved, and the preparation time of the dye solution is reduced.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a view showing the arrangement of the top of the production reactor of the present invention;
FIG. 3 is a schematic structural diagram of the self-controlled air intake mechanism of the present invention;
FIG. 4 is a view showing the construction of the installation of the shower coil of the present invention;
FIG. 5 is a top mounting view of the sprinkler assembly of the present invention;
fig. 6 is a transmission structure diagram of the sprinkler assembly of the present invention.
In the figure: the device comprises a preparation reaction kettle 1, a manhole 101, a feeding port 102, a gas release port 103, a lifting lug 104, an observation window 105, a heating coil 106, a thermometer 107, a discharge port 108, a gas-liquid mixing mechanism 2, a stirring component 21, a stirring motor 211, a stirring rotating shaft 212, a driving bevel gear 2121, a stirring impeller 213, a stirring and sprinkling component 22, a transmission box 221, a fixed connecting rod 222, a stirring mounting rotating shaft 223, a transmission bevel gear 2231, a stirring paddle 224, a water-sprinkling groove 2241, a spraying component 23, a liquid return pipe 231, a conveying pump 232, a spraying ring pipe 233, a spraying nozzle 234, a self-control gas inlet mechanism 3, a reaction kettle gas inlet 31, a gas guide hopper 311, a cross gas control pipe 32, a transverse pipe 321, a gas transmission main pipe 322, a gas outlet connecting pipe 323, an automatic gas control component 33, a gas control piston 331, a gas control component mounting pipe 332, a sealing flange 3321, a gas return thrust piston 333, a push rod 334, a spring 335, a gas return pipe 34 and a pressure gauge 35.
Detailed Description
The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:
as shown in fig. 1 to 6, a dye blending preparation device comprises a preparation reaction kettle 1 and a gas-liquid blending mechanism 2, wherein the gas-liquid blending mechanism 2 comprises a stirring component 21, a stirring component 22 and a spraying component 23, the stirring component 21 is arranged at the bottom end of the preparation reaction kettle 1, the stirring component 22 is arranged above the stirring component 21, the stirring component 22 is in transmission connection with the stirring component 21, the spraying component 23 is arranged at the middle section of the preparation reaction kettle 1, the traditional reaction kettle only depends on a stirring structure to perform blending operation, the mixed liquid of reaction gas, raw materials and auxiliary agents only contacts with the surface layer, the contact surface is small, the reaction is insufficient, the preparation time of a dye solvent can be greatly prolonged, therefore, the invention designs a structure with three-in-one body of the stirring component 21, the stirring component 22 and the spraying component 23, the stirring component 21 of the invention also plays a role of stirring mixed liquid, the stirring and sprinkling assembly 22 can stir and sprinkle the upper-layer mixed liquid to enable the upper-layer mixed liquid to be stirred up and to be in full contact and reaction with the reaction gas, the spraying assembly 23 can suck the lower-layer mixed liquid to form a spraying effect, and the liquid column is positioned on an entrance trajectory of the reaction gas, so that the mixed liquid can be in full contact and reaction with the input reaction gas, the gas-liquid mixing mechanism 2 can realize full contact of the reaction gas with the mixed liquid of the raw materials and the auxiliary agents, the reaction is more full, the preparation time of the dye solvent is greatly shortened, the production efficiency is improved, the automatic control gas inlet mechanism 3 is arranged at the top of the preparation reaction kettle 1, the gas inflow of the reaction gas can be automatically controlled, and the abundance of the reaction gas in the dye preparation process is ensured.
Stirring subassembly 21 includes agitator motor 211, stirring pivot 212, agitator motor 211 installs in preparation reation kettle 1's bottom, and stirring pivot 212 links to each other with agitator motor 211's output shaft transmission, is connected with a plurality of impeller 213 on the stirring pivot 212 lateral wall, and agitator motor 211 can drive impeller 213 rotatory to form the stirring effect to the mixed liquid in the preparation reation kettle 1, can accelerate the flow of mixed liquid, better mixing reactant.
The stirring and sprinkling assembly 22 comprises a transmission case 221, the transmission case 221 is a square box body, two symmetrical side walls of the transmission case 221 are connected with fixed connecting rods 222, the outer side ends of the fixed connecting rods 222 are connected to the inner wall of the preparation reaction kettle 1, so that the transmission case 221 is suspended and fixed, the other two symmetrical side walls of the transmission case 221 are rotatably provided with stirring paddle installation rotating shafts 223, each stirring paddle installation rotating shaft 223 is connected with a plurality of stirring paddles 224, the stirring paddles 224 are uniformly distributed along the length direction of the stirring paddle installation rotating shafts 223, the top end of the stirring rotating shaft 212 extends into the transmission case 221, the top end of the stirring rotating shaft 212 is connected with a driving bevel gear 2121, one end of the stirring paddle installation rotating shaft 223 also extends into the transmission case 221 and is connected with a transmission bevel gear 2231, the transmission bevel gear 2231 is meshed with the driving bevel gear 2121, the rotation of the stirring paddle installation rotating shafts 223 can be driven by the rotation energy of the stirring rotating shaft 212, the stirring paddles 224 continuously enter and exit from the liquid level, thereby form and dial the effect of spilling upper mixed liquid, the mixed liquid that spills to the sky can fully contact with reaction gas, promotes reaction efficiency.
The outside end of dialling oar 224 is equipped with dials water groove 2241, dials and spills the in-process, dials oar 224 and can stretch into under the mixed liquid level, can take more mixed liquids through dialling water groove 2241, and the reinforcing is dialled and is spilt the effect.
The spraying component 23 comprises a liquid return pipe 231, a delivery pump 232 and a spraying ring pipe 233, the liquid return pipe 231 is connected with the bottom of the preparation reaction kettle 1, the delivery pump 232 is arranged on the outer side wall of the preparation reaction kettle 1, the liquid return pipe 231 is connected with an input end pipeline of the delivery pump 232, the spraying ring pipe 233 is fixedly arranged on the inner wall of the preparation reaction kettle 1, the spraying ring pipe 233 is in a ring shape, the spraying ring pipe 233 is connected with an output end pipeline of the delivery pump 232, the spraying ring pipe 233 is connected with a plurality of spraying nozzles 234, the plurality of spraying nozzles 234 are uniformly distributed along the circumferential length line of the spraying ring pipe 233, the spraying nozzles 234 are all obliquely upwards arranged, in the invention, the contact and mixing effect with the reaction gas is improved by the spraying operation of the spraying component 22 on the upper layer of mixed liquid, the spraying component 23 is used for solving the problem that the lower layer of mixed liquid is fully contacted with the reaction gas, the delivery pump 232 sucks the lower layer of mixed liquid and forms a spraying liquid column through the spraying ring pipe 233, the liquid column is arranged on the reaction gas input path, so that the sprayed liquid can be fully contacted and mixed with the reaction gas.
The automatic control gas inlet mechanism 3 comprises a reaction kettle gas inlet main pipe 31, a cross gas control pipe 32, an automatic gas control assembly 33 and a gas return pipe 34, the reaction kettle gas inlet main pipe 31 is connected at the central position of the top of the preparation reaction kettle 1, the cross gas control pipe 32 comprises a transverse pipe 321, a gas transmission main pipe 322 and a gas outlet connecting pipe 323, the gas transmission main pipe 322 and the gas outlet connecting pipe 323 are correspondingly connected on the transverse pipe 321 from top to bottom, the gas transmission main pipe 322 and the gas outlet connecting pipe 323 are communicated from top to bottom, the bottom of the gas outlet connecting pipe 323 is connected with the reaction kettle gas inlet main pipe 31 in a flange mode, the automatic gas control assembly 33 comprises a gas control piston 331, a gas control piece mounting pipe 332 and a push rod 334, the gas control piston 331 is movably mounted in the transverse pipe 321, the gas control piston 331 can open or close the communication position of the gas transmission main pipe 322 and the gas outlet connecting pipe 323 to realize the control of the input quantity of reaction gas, the right end of the transverse pipe 321 is closed, the left end is connected with the gas control piece mounting pipe 332 in a flange mode, the right end of the gas control piece installation pipe 332 is connected with a sealing flange 3321, the gas control piece installation pipe 332 is connected with a transverse pipe 321 through the end of the sealing flange 3321, a gas return thrust piston 333 is movably installed in the gas control piece installation pipe 332, one end of a push rod 334 is connected with the gas return thrust piston 333, the other end of the push rod 334 penetrates through the sealing flange 3321 and then is connected with the gas control piston 331, a spring 335 is sleeved outside the push rod 334, one end of the spring 335 is connected with the gas return thrust piston 333, the other end of the spring is connected with the sealing flange 3321, a gas return pipe 34 is connected with the side wall of the preparation reaction kettle 1, the gas return pipe 34 is connected with the gas control piece installation pipe 332 through a pipeline, the gas return pipe 34 is communicated with the gas control piece installation pipe 332, in the preparation process of the dye solvent, the reaction gas can be continuously consumed, the gas amount in the preparation reaction kettle 1 can be continuously reduced, if new reaction gas is not added in time, the preparation efficiency of the dye solvent can be seriously influenced, the present invention designs an automatic control air inlet mechanism 3 to solve the above problems, in the present invention, an air return thrust piston 333 and an air control piston 331 form a linkage effect, the air control piston 331 is pushed and controlled by the air return thrust piston 333, the elastic force of a spring 335 determines a set pressure value, in an initial state, the air control piston 331 is limited by the restoring force of the spring 335, the air delivery manifold 322 and the passage of the air outlet connecting pipe 323 are opened, the reaction gas enters, when the entering amount of the reaction gas increases, the air pressure in the preparation reaction vessel 1 rises and reacts on the automatic air control component 33 through an air return pipe 34, the return air can push the air return thrust piston 333 and the air control piston 331 to move rightwards, at this time, the spring 335 is compressed, when the pressure reaches the set value, the air control piston 331 blocks the air inlet passage, when the reaction gas is consumed, the air amount of the preparation reaction vessel 1 decreases, the pressure becomes lower, the return air thrust piston 333 and the air control piston 331 move leftwards under the action of the restoring force of the spring 335, and gradually open the air inlet channel to supplement air, so that the air flow of the preparation reaction kettle 1 can be balanced dynamically through the circulation, and the abundance of reaction gas is ensured.
Install manometer 35 on the pipeline on muffler 34, this manometer 35 reading represents the internal pressure of preparation reation kettle 1, makes things convenient for the operation personnel to observe.
The bottom end of the reaction kettle gas inlet main pipe 31 extends into the preparation reaction kettle 1, the bottom end of the reaction kettle gas inlet main pipe 31 is connected with a gas guide hopper 311, and the gas guide hopper 311 plays a role in guiding gas inlet, so that reaction gas can cover the spray liquid column after being input.
The top of the preparation reaction kettle 1 is provided with a manhole 101, a feed inlet 102, a gas release port 103, a lifting lug 104 and an observation window 105, the manhole 101 is used for people to go in and out for maintenance operation, the feed inlet 102 is provided with a plurality of raw materials and additives which can be respectively put in, the gas release port 103 is used for discharging residual gas after operation, the lifting lug 104 is used for facilitating the integral transportation of equipment, the observation window 105 is also provided with a plurality of lifting lugs, the internal preparation operation condition can be observed in real time, the manhole 101, the feed inlet 102, the gas release port 103, the lifting lug 104 and the observation window 105 are all arranged on a circumference line taking the top center of the preparation reaction kettle 1 as a circle center, the side wall of the preparation reaction kettle 1 is wound with a heating coil 106, the dye preparation reaction usually needs heating, the heating coil 106 is used for providing heat energy, the side wall of the preparation reaction kettle 1 is also provided with a thermometer 107 for monitoring the real-time temperature of the preparation reaction kettle 1, the bottom of the preparation reaction kettle 1 is provided with a discharge hole 108, and the prepared dye solvent is discharged and collected from the discharge hole 108 so as to perform subsequent crystallization operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a mixing preparation facilities of dyestuff, is including preparation reation kettle (1), gas-liquid mixing mechanism (2), its characterized in that: gas-liquid mixing mechanism (2) is including stirring subassembly (21), dial and spills subassembly (22), spray assembly (23), the bottom position at preparation reation kettle (1) is installed in stirring subassembly (21), dial and spill subassembly (22) and locate stirring subassembly (21) top, dial and spill subassembly (22) and be connected with stirring subassembly (21) transmission, spray assembly (23) and install the middle section position at preparation reation kettle (1), automatic control mechanism (3) that admits air is installed at preparation reation kettle (1) top.
2. The blending preparation device of a dye according to claim 1, which is characterized in that: stirring subassembly (21) include agitator motor (211), stirring pivot (212), agitator motor (211) are installed in the bottom of preparing reation kettle (1), stirring pivot (212) link to each other with the output shaft transmission of agitator motor (211), be connected with a plurality of impeller (213) on stirring pivot (212) lateral wall.
3. The blending preparation device of a dye according to claim 2, characterized in that: dial subassembly (22) of spilling and include transmission case (221), transmission case (221) is square box, all be connected with fixed connecting rod (222) on two symmetrical plane lateral walls of transmission case (221), the outside end of fixed connecting rod (222) is connected on preparation reation kettle (1) inner wall, all rotate on two other symmetrical plane lateral walls of transmission case (221) and install and dial oar installation pivot (223), every dial oar installation pivot (223) on all be connected with a plurality of and dial oar (224), stirring pivot (212) top extends to in transmission case (221), stirring pivot (212) top is connected with initiative awl tooth (2121), the one end of dialling oar installation pivot (223) also extends to in transmission case (221) and is connected with transmission awl tooth (2231), transmission awl tooth (2231) meshes with initiative awl tooth (2121).
4. The blending preparation device of a dye according to claim 3, which is characterized in that: the outer side end of the paddle (224) is provided with a water stirring groove (2241).
5. The blending preparation device of a dye according to claim 1, which is characterized in that: spray assembly (23) including returning liquid pipe (231), delivery pump (232), spray ring pipe (233), return liquid pipe (231) and connect in preparation reation kettle (1) bottom, install on preparation reation kettle (1) lateral wall delivery pump (232), it links to each other with the input pipeline of delivery pump (232) to return liquid pipe (231), spray ring pipe (233) fixed mounting is on preparation reation kettle (1) inner wall, spray ring pipe (233) are the ring form, spray ring pipe (233) and delivery pump (232)'s output pipeline link to each other, it sprays mouth (234) to be connected with a plurality of on spray ring pipe (233), and is a plurality of spray mouth (234) set up along the circumference length line equipartition that sprays ring pipe (233), spray mouth (234) all slope upward installation.
6. The blending preparation device of a dye according to claim 1, which is characterized in that: the automatic control air inlet mechanism (3) comprises a reaction kettle air inlet main pipe (31), a cross air control pipe (32), an automatic air control assembly (33) and an air return pipe (34), wherein the reaction kettle air inlet main pipe (31) is connected to the central position of the top of the preparation reaction kettle (1), the cross air control pipe (32) comprises a transverse pipe (321), an air transmission main pipe (322) and an air outlet connecting pipe (323), the air transmission main pipe (322) and the air outlet connecting pipe (323) are connected to the transverse pipe (321) in an up-and-down corresponding mode, the bottom of the air outlet connecting pipe (323) is connected with the reaction kettle air inlet main pipe (31) in a flange mode, the automatic air control assembly (33) comprises an air control piston (331), an air control piece mounting pipe (332) and a push rod (334), the air control piston (331) is movably mounted in the transverse pipe (321), the right end of the transverse pipe (321) is sealed, and the left end is connected with the air control piece mounting pipe (332) in a flange mode, accuse gas spare installation pipe (332) right-hand member is connected with sealing flange (3321), accuse gas spare installation pipe (332) link to each other with sealing flange (3321) end and violently pipe (321), movable mounting has return air thrust piston (333) in accuse gas spare installation pipe (332), push rod (334) one end is connected on return air thrust piston (333), and the other end runs through behind sealing flange (3321) and connects on accuse gas piston (331), push rod (334) outside cover is equipped with spring (335), spring (335) one end is connected on return air thrust piston (333), and the other end is connected on sealing flange (3321), return air pipe (34) are connected on preparation reation kettle (1) lateral wall, return air pipe (34) link to each other with accuse gas spare installation pipe (332) pipeline.
7. The blending preparation device of a dye according to claim 6, which is characterized in that: and a pressure gauge (35) is arranged on the pipeline on the air return pipe (34).
8. The blending preparation device of a dye according to claim 6, which is characterized in that: the bottom end of the reaction kettle air inlet main pipe (31) extends into the preparation reaction kettle (1), and the bottom end of the reaction kettle air inlet main pipe (31) is connected with an air guide hopper (311).
9. The blending preparation device of a dye according to claim 1, which is characterized in that: preparation reation kettle (1) top is equipped with manhole (101), dog-house (102), relief port (103), lug (104), observation window (105), manhole (101), dog-house (102), relief port (103), lug (104), observation window (105) all arrange on the circumferencial line with preparation reation kettle (1) top center as the centre of a circle, coil on preparation reation kettle (1) lateral wall and install heating coil (106), still install thermometer (107) on preparation reation kettle (1) lateral wall, preparation reation kettle (1) bottom is equipped with discharge gate (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020323.1A CN114405339A (en) | 2022-01-10 | 2022-01-10 | Mixing preparation facilities of dyestuff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020323.1A CN114405339A (en) | 2022-01-10 | 2022-01-10 | Mixing preparation facilities of dyestuff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114405339A true CN114405339A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210020323.1A Pending CN114405339A (en) | 2022-01-10 | 2022-01-10 | Mixing preparation facilities of dyestuff |
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| Country | Link |
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| CN (1) | CN114405339A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0619136A1 (en) * | 1993-03-31 | 1994-10-12 | Kansai Chemical Engineering Co. Ltd | An agitator blade and a method of agitation |
| JP2011157059A (en) * | 2010-02-01 | 2011-08-18 | Toshiyuki Kaketa | Automatic air supply valve for hollow tire using pressure change inside of traveling tire |
| CN207169663U (en) * | 2017-07-27 | 2018-04-03 | 上海邦高化学有限公司 | Outer circulation second propoxyl group addition reaction device |
| CN109824143A (en) * | 2017-11-23 | 2019-05-31 | 杨蕙 | Energy-efficient municipal wastewater aerator |
| CN209901275U (en) * | 2019-03-13 | 2020-01-07 | 绍兴市上虞联丰压力容器有限公司 | Emulsion reaction kettle |
| CN113510818A (en) * | 2021-07-22 | 2021-10-19 | 山东中亿木业有限公司 | Control system for manufacturing shaving board by using plywood cutting material |
-
2022
- 2022-01-10 CN CN202210020323.1A patent/CN114405339A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0619136A1 (en) * | 1993-03-31 | 1994-10-12 | Kansai Chemical Engineering Co. Ltd | An agitator blade and a method of agitation |
| JP2011157059A (en) * | 2010-02-01 | 2011-08-18 | Toshiyuki Kaketa | Automatic air supply valve for hollow tire using pressure change inside of traveling tire |
| CN207169663U (en) * | 2017-07-27 | 2018-04-03 | 上海邦高化学有限公司 | Outer circulation second propoxyl group addition reaction device |
| CN109824143A (en) * | 2017-11-23 | 2019-05-31 | 杨蕙 | Energy-efficient municipal wastewater aerator |
| CN209901275U (en) * | 2019-03-13 | 2020-01-07 | 绍兴市上虞联丰压力容器有限公司 | Emulsion reaction kettle |
| CN113510818A (en) * | 2021-07-22 | 2021-10-19 | 山东中亿木业有限公司 | Control system for manufacturing shaving board by using plywood cutting material |
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