CN114953239A - Production and manufacturing process of nano-modification-based super-hydrophobic polyurethane elastomer - Google Patents
Production and manufacturing process of nano-modification-based super-hydrophobic polyurethane elastomer Download PDFInfo
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- CN114953239A CN114953239A CN202210621530.2A CN202210621530A CN114953239A CN 114953239 A CN114953239 A CN 114953239A CN 202210621530 A CN202210621530 A CN 202210621530A CN 114953239 A CN114953239 A CN 114953239A
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- polyurethane elastomer
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 229920003225 polyurethane elastomer Polymers 0.000 title claims abstract description 27
- 230000003075 superhydrophobic effect Effects 0.000 title claims abstract description 26
- 238000012986 modification Methods 0.000 title claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 83
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000004048 modification Effects 0.000 claims abstract description 7
- 229920002635 polyurethane Polymers 0.000 claims abstract description 5
- 239000004814 polyurethane Substances 0.000 claims abstract description 5
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 102
- 238000003860 storage Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/802—Constructions or methods for cleaning the mixing or kneading device
- B29B7/803—Cleaning of mixers of the gun type, stream-impigement type, mixing heads
- B29B7/805—Cleaning of the mixing conduit, module or chamber part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The invention relates to the technical field of cable materials, in particular to a production and manufacturing process of a nano-modification-based super-hydrophobic polyurethane elastomer, which comprises the following steps: the discharge baffle is in a closed state, and the ethanol, the polyurethane particles obtained by nano modification and the polyurethane prepolymer are poured into the mixing barrel from a feeding port on the super-hydrophobic polyurethane elastomer stirring equipment with the cleaning function in sequence; starting a stirring motor, driving a stirring plate to rotate at a constant speed, and uniformly stirring; after the mixture is uniformly stirred, the stirring motor decelerates, the mixture is continuously stirred at a slow constant speed, and meanwhile, the discharge baffle is opened, and the mixture is discharged from the discharge port. The invention solves the problems that no special cleaning equipment for cleaning the reaction kettle or the reaction barrel exists in the market, and only a manual auxiliary cleaning tool can be used for cleaning, so that on one hand, the labor amount is large, the consumed time is long, and on the other hand, the manual cleaning is difficult to avoid the problems of unclean and incomplete cleaning due to human factors.
Description
Technical Field
The invention relates to the technical field of cable materials, in particular to a production and manufacturing process of a nano-modification-based super-hydrophobic polyurethane elastomer.
Background
The polyurethane elastomer has excellent performances of wear resistance, tear resistance, oil resistance, chemical corrosion resistance, high elasticity and the like, and is widely applied to a plurality of fields of automobile manufacturing, transportation, civil construction, footwear, synthetic leather, medical treatment, agriculture and the like. The nano particles have special surfaces and interfaces, and have obvious advantages in the aspects of magnetism, heat, light, sound and other functional and structural materials. The nano particles can be uniformly dispersed in a polyurethane matrix, and the obtained system not only has more excellent performances in the aspects of flame retardance, oxidation resistance, physical and chemical stability and structural performance, but also can compositely expand other functionalities.
The preparation method comprises the following steps: pouring the raw materials into a reaction kettle or a reaction barrel, mixing and stirring uniformly, pouring the mixture into a mold, and drying and curing to obtain the super-hydrophobic polyurethane elastomer. In the process, because the mixture after mixing and stirring is in a fluid state, after the mixture is poured out from the reaction kettle or the reaction barrel, the reaction kettle or the reaction barrel is remained, therefore, after the mixture is used at every time, the reaction kettle or the reaction barrel needs to be cleaned, no special cleaning equipment for cleaning the reaction kettle or the reaction barrel is available on the market at present, only a manual auxiliary cleaning tool can be adopted for cleaning, on one hand, the labor intensity is large, the consumed time is long, on the other hand, the problem that the manual cleaning is not clean and thorough due to human factors is difficult to avoid.
Disclosure of Invention
Aiming at the technical problems, the invention provides a production and manufacturing process of a nano-modification-based super-hydrophobic polyurethane elastomer.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a production and manufacturing process of a nano-modification based super-hydrophobic polyurethane elastomer comprises the following specific steps:
the method comprises the following steps of (1) enabling a discharge baffle to be in a closed state, and pouring ethanol, polyurethane particles obtained by nano modification and polyurethane prepolymer into a mixing barrel from a feeding port on super-hydrophobic polyurethane elastomer stirring equipment with a cleaning function in sequence;
secondly, starting a stirring motor, and driving a stirring plate to rotate at a constant speed for uniform stirring;
after the mixture is uniformly stirred, the stirring motor decelerates, the mixture is continuously stirred at a slow constant speed, and meanwhile, the discharge baffle is opened, and the mixture is discharged from the discharge port;
after the mixture is discharged, the stirring plate stops rotating, is communicated with an external water source through a connecting water pipe, injects water into the annular water storage pipe, and simultaneously drives the annular water outlet pipe to rotate through the transmission gear and the gear ring by the driving motor;
and (V) in the rotation process of the annular water outlet pipe, opening switches of the first water outlet nozzle and the second water outlet nozzle, spraying water to the driving shaft, the stirring plate, the interior of the mixing barrel and the side wall of the mixing barrel for cleaning, rotating the stirring plate in the cleaning process, and discharging the washed sewage from the discharge port.
Preferably, the superhydrophobic polyurethane elastomer stirring apparatus having a cleaning function in the step (one) comprises:
mixing drum, the last lateral wall of mixing drum be equipped with the pan feeding mouth of the inside intercommunication of mixing drum, the bottom of mixing drum be equipped with the inside discharge port that communicates of mixing drum, the inside of mixing drum is equipped with rabbling mechanism, the central line of rabbling mechanism and the coincidence of the central line of mixing drum, the inside top of mixing drum is equipped with and carries out circumference pivoted wiper mechanism around the central line of mixing drum, the discharge port is equipped with the discharge baffle with the intercommunication department of the interior barrel head face of mixing drum, the peripheral department of discharge baffle is equipped with the sealing member.
Preferably, the rabbling mechanism includes that the setting is at the driving shaft of the inside top of blending barrel, circumference equidistance distribution set up a plurality of stirring board under the driving shaft on the axial region, set up the agitator motor of being connected at the blending barrel top with driving shaft upper end coaxial, and the setting of slope is in turn changed to a plurality of stirring board, the central line of driving shaft and the coincidence of the central line of blending barrel.
Preferably, the cleaning mechanism comprises an annular water storage pipe arranged above the inner part of the mixing barrel, an annular water outlet pipe clamped at the bottom of the annular water storage pipe, a gear ring arranged on the pipe wall on the inner side of the annular water outlet pipe, a transmission gear meshed and connected with the gear ring, and a driving motor arranged at the top of the mixing barrel and coaxially connected with the transmission gear, wherein the central line of the annular water storage pipe is superposed with the central line of the mixing barrel, and the annular water outlet pipe can slide.
Preferably, the top of the mixing barrel is provided with a connecting water pipe communicated with the annular water storage pipe.
Preferably, the bottom of the annular water storage pipe is provided with a water through hole communicated with the annular water outlet pipe.
Preferably, an annular side edge sliding groove is formed in the side wall of the annular water storage pipe, an annular side wall sliding strip correspondingly installed in the annular side edge sliding groove is arranged on the annular water outlet pipe, and a sealing ring is arranged at the connecting position between the annular water storage pipe and the annular water outlet pipe.
Preferably, four groups of water outlet nozzles are uniformly distributed at the bottom of the annular water outlet pipe, and each group of water outlet nozzles comprises a first water outlet nozzle inclined towards the central line direction of the mixing barrel and a second water outlet nozzle inclined towards the side wall direction of the mixing barrel.
Preferably, the two discharge baffles are symmetrically distributed and hinged on the inner side wall of the discharge port, and the upper plate surface of the discharge baffle in a closed state is flush with the bottom surface of the inner barrel of the mixing barrel.
Preferably, the seal on the periphery of the discharge baffle is a sealing strip.
The invention has the beneficial effects that:
compared with the prior art, the invention has the characteristics of high specificity, high cleaning efficiency, high efficiency and the like. Through sealing connection and relative slip's annular standpipe, annular outlet pipe, a water spray nozzle of two different incline directions, No. two water spray nozzles, realized carrying out the all-round washing in no dead angle to 1 inside of blending tank, it does not have to be exclusively used in reation kettle or reation bucket on the current market to carry out abluent cleaning equipment to have solved, only can adopt artifical supplementary cleaning means to wash, thereby lead to on the one hand the amount of labour big, consuming time long, on the other hand, manual cleaning is difficult to avoid there being the cleaning unclean because of the human factor, incomplete problem.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 1;
FIG. 4 is an enlarged view of the structure at b in FIG. 1;
FIG. 5 is a schematic sectional view A-A of FIG. 2;
fig. 6 is a schematic sectional structure view of B-B in fig. 2.
In the figure: 1. a mixing barrel; 2. a feeding port; 3. an outlet port; 4. a discharge baffle; 5. a sealing strip; 6. a drive shaft; 7. a stirring plate; 8. a stirring motor; 9. an annular water storage pipe; 10. an annular water outlet pipe; 11. a ring gear; 12. a transmission gear; 13. a drive motor; 14. a water receiving pipe; 15. a water through hole; 16. an annular side chute; 17. an annular sidewall runner; 18. a seal ring; 19. a first water outlet nozzle; 20. no. two water outlet spray heads.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.
The invention discloses a production and manufacturing process of a super-hydrophobic polyurethane elastomer based on nano modification, which is realized based on super-hydrophobic polyurethane elastomer stirring equipment with a cleaning function.
Specifically, as shown in fig. 1 to 6, the superhydrophobic polyurethane elastomer stirring device with the cleaning function comprises a mixing barrel 1, wherein support frames are welded on the left side and the right side of the outside of the mixing barrel 1, two feeding ports 2 communicated with the inside of the mixing barrel 1 are symmetrically arranged on the left side and the right side of the upper side wall of the mixing barrel 1, the bottom of the mixing barrel 1 is horizontal, a discharge port 3 communicated with the inside of the mixing barrel 1 is arranged in the middle of the mixing barrel 1, and the discharge port 3 is a discharge pipeline and vertically extends downwards; the inner part of the mixing barrel 1 is provided with a stirring mechanism, the central line of the stirring mechanism coincides with the central line of the mixing barrel 1, a cleaning mechanism which rotates circumferentially around the central line of the mixing barrel 1 is arranged above the inner part of the mixing barrel 1, a discharge baffle 4 is arranged at the communication part of the discharge port 3 and the inner barrel bottom surface of the mixing barrel 1, sealing parts are arranged at the periphery of the discharge baffle 4, and when the discharge baffle 4 is in a closed state, the upper plate surface of the discharge baffle 4 is flush with the inner barrel bottom surface of the mixing barrel 1, so that the inner barrel bottom surface of the mixing barrel 1 is ensured to be horizontal.
Furthermore, the stirring mechanism consists of a driving shaft 6, four stirring plates 7 and a stirring motor 8. The upper end part of the driving shaft 6 is connected to the middle part of the upper part inside the mixing barrel 1 and is superposed with the central line of the mixing barrel 1, four stirring plates 7 are equidistantly distributed and welded on the side wall of the lower shaft part of the driving shaft 6 along the circumferential direction, and the four stirring plates 7 are alternately and obliquely arranged; stirring motor 8 sets up on the outside top of blending tank 1, with the upper end coaxial coupling of driving shaft 6, drives driving shaft 6 through stirring motor 8 and rotates, and four are the mixture of slope setting in turn 7 in to blending tank 1 and evenly stir.
Furthermore, the cleaning mechanism consists of an annular water storage pipe 9, an annular water outlet pipe 10, a gear ring 11, a transmission gear 12, a driving motor 13, a connecting water pipe 14, a first water outlet spray head 19 and a second water outlet spray head 20.
Annular standpipe 9 fixed connection is in the inside top of blending tank 1, the central line of annular standpipe 9 coincides with the central line of blending tank 1, and annular standpipe 9 distributes with driving shaft 6 is concentric promptly, two annular side spout 16 have been seted up on the radial both sides wall of annular standpipe 9, be equipped with on the both sides inside pipe wall of annular outlet pipe 10 with two annular lateral wall draw runner 17 of 16 size adaptations of annular side spout, through the adaptation block of annular lateral wall draw runner 17 and annular side spout 16, realized that annular outlet pipe 10 can clamp on annular standpipe 9 and also can the circumferential slip, further in order to guarantee the leakproofness between annular outlet pipe 10 and the annular standpipe 9, the lateral wall junction between annular standpipe 9 and the annular outlet pipe 10 is equipped with two sealing washers 18. The gear ring 11 is fixedly connected to the inner annular pipe wall of the annular water outlet pipe 10 and is concentrically distributed with the annular water outlet pipe 10, the transmission gear 12 is fixedly connected to the left side of the upper part inside the mixing barrel 1 and is meshed with the gear ring 11, and the driving motor 13 is fixedly connected to the left side of the top of the outer side of the mixing barrel 1 and is coaxially connected with the transmission gear 12; the connecting water pipe 14 is arranged at the right side of the top of the outer side of the mixing barrel 1, the bottom of the connecting water pipe 14 is communicated with the annular water storage pipe 9, and is communicated with an external water source through the connecting water pipe 14, so that water is injected into the annular water storage pipe 9, a water through hole 15 is formed in the bottom of the annular water storage pipe 9, and water in the annular water storage pipe 9 flows into the annular water outlet pipe 10 through the water through hole 15; the number of the first water outlet spray heads 19 is four, the number of the second water outlet spray heads 20 is four, one first water outlet spray head 19 and one second water outlet spray head 20 form a group which is divided into four groups, and the four groups are uniformly distributed at the bottom of the annular water outlet pipe 10 along the circumferential direction, wherein the first water outlet spray head 19 inclines towards the central line direction of the mixing barrel 1, namely inclines towards the stirring mechanism, so that the residue at the middle positions inside the driving shaft 6, the stirring plate 7 and the mixing barrel can be washed; the second water outlet nozzle 20 is inclined towards the side wall of the mixing barrel 1, so that residues on the side wall of the mixing barrel 1 can be washed; through the shower nozzle of above-mentioned two different incline directions, the deuterogamy can the circumferential rotation, has realized carrying out the all-round washing in no dead angle to mixing drum 1 inside.
Furthermore, two discharge baffles 4 are arranged and hinged on the inner side wall of the discharge port 3 close to the bottom surface of the inner barrel of the mixing barrel 1 in a bilateral symmetry distribution manner; the seals on the periphery of the two discharge baffles 4 are sealing strips.
The production process comprises the following specific steps:
and (I) when the discharge baffle 4 is in a closed state, pouring ethanol, the polyurethane particles based on the nano modification and the polyurethane prepolymer into the mixing barrel 1 from a feeding port 2 on the superhydrophobic polyurethane elastomer stirring equipment with the cleaning function in sequence.
And (II) starting the stirring motor 8, and driving the stirring plate 7 to rotate at a constant speed for uniform stirring.
After the mixture is uniformly stirred, the stirring motor 8 decelerates, the stirring is continued at a slow constant speed, and simultaneously the discharge baffle 4 is opened, and the mixture is discharged from the discharge port 3.
And (IV) after the mixture is discharged, stopping the rotation of the stirring plate 7, communicating with an external water source through a connecting water pipe 14, injecting water into the annular water storage pipe 9, and driving the annular water outlet pipe 10 to rotate by a driving motor 13 through a transmission gear 12 and a gear ring 11.
And (V) in the rotation process of the annular water outlet pipe 10, the switches of the first water outlet nozzle 19 and the second water outlet nozzle 20 are opened, water is sprayed to the driving shaft 6, the stirring plate 7, the interior of the mixing barrel 1 and the side wall of the mixing barrel 1 for cleaning, in the cleaning process, the stirring plate 7 rotates, and the washed sewage is discharged from the discharge port 3.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A production and manufacturing process of a super-hydrophobic polyurethane elastomer based on nano modification is characterized by comprising the following steps: the method comprises the following specific steps:
the method comprises the following steps that (I) a discharge baffle (4) is in a closed state, and ethanol, polyurethane particles obtained by nano modification and polyurethane prepolymer are poured into a mixing barrel (1) from a feeding port (2) on a super-hydrophobic polyurethane elastomer stirring device with a cleaning function in sequence;
(II) starting a stirring motor (8) and driving a stirring plate (7) to rotate at a constant speed for uniform stirring;
after the mixture is uniformly stirred, the stirring motor (8) decelerates, the mixture is continuously stirred at a slow constant speed, meanwhile, the discharge baffle (4) is opened, and the mixture is discharged from the discharge port (3);
after the mixture is discharged, the stirring plate (7) stops rotating, is communicated with an external water source through a connecting water pipe (14), injects water into the annular water storage pipe (9), and simultaneously drives the annular water outlet pipe (10) to rotate through a driving gear (12) and a gear ring (11) by a driving motor (13);
and (V) in the rotation process of the annular water outlet pipe (10), the switches of the first water outlet nozzle (19) and the second water outlet nozzle (20) are opened, water is sprayed to the driving shaft (6), the stirring plate (7), the interior of the mixing barrel (1) and the side wall of the mixing barrel (1) for cleaning, in the cleaning process, the stirring plate (7) rotates, and the washed sewage is discharged from the discharge port (3).
2. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 1, wherein: the super-hydrophobic polyurethane elastomer stirring equipment with the cleaning function in the step (I) comprises:
mixing barrel (1), the last lateral wall of mixing barrel (1) is equipped with pan feeding mouth (2) with mixing barrel (1) inside intercommunication, the bottom of mixing barrel (1) is equipped with discharge port (3) with mixing barrel (1) inside intercommunication, the inside of mixing barrel (1) is equipped with rabbling mechanism, the central line of rabbling mechanism and the coincidence of the central line of mixing barrel (1), the inside top of mixing barrel (1) is equipped with and carries out circumference pivoted wiper mechanism around the central line of mixing barrel (1), discharge port (3) are equipped with discharge baffle (4) with the intercommunication department of the interior bucket bottom surface of mixing barrel (1), the peripheral department of discharge baffle (4) is equipped with the sealing member.
3. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 2, wherein: the stirring mechanism comprises a driving shaft (6) which is arranged at the upper end part and is connected to the upper part inside the mixing barrel (1), a plurality of stirring plates (7) which are circumferentially distributed at equal intervals and are arranged on the lower shaft part of the driving shaft (6), and a stirring motor (8) which is arranged at the top of the mixing barrel (1) and is coaxially connected with the upper end part of the driving shaft (6), wherein the plurality of stirring plates (7) are alternately arranged in an inclined mode, and the central line of the driving shaft (6) coincides with the central line of the mixing barrel (1).
4. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 2, wherein: the cleaning mechanism comprises an annular water storage pipe (9) arranged above the inner part of the mixing barrel (1), an annular water outlet pipe (10) clamped at the bottom of the annular water storage pipe (9), a gear ring (11) arranged on the pipe wall of the inner side of the annular water outlet pipe (10), a transmission gear (12) meshed with the gear ring (11), and a driving motor (13) coaxially connected with the transmission gear (12) and arranged at the top of the mixing barrel (1), wherein the central line of the annular water storage pipe (9) is superposed with the central line of the mixing barrel (1), and the annular water outlet pipe (10) can slide.
5. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 4, wherein: the top of the mixing barrel (1) is provided with a connecting water pipe (14) communicated with the annular water storage pipe (9).
6. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 4, wherein: the bottom of the annular water storage pipe (9) is provided with a water through hole (15) communicated with the annular water outlet pipe (10).
7. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 4, wherein: an annular side sliding groove (16) is formed in the side wall of the annular water storage pipe (9), an annular side wall sliding strip (17) correspondingly installed in the annular side sliding groove (16) is arranged on the annular water outlet pipe (10), and a sealing ring (18) is arranged at the connecting position between the annular water storage pipe (9) and the annular water outlet pipe (10).
8. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 4, wherein: four groups of water outlet nozzles are uniformly distributed at the bottom of the annular water outlet pipe (10), and each group of water outlet nozzles comprises a first water outlet nozzle (19) inclined towards the central line direction of the mixing barrel (1) and a second water outlet nozzle (20) inclined towards the side wall direction of the mixing barrel (1).
9. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 2, wherein: the two discharge baffles (4) are symmetrically distributed and hinged on the inner side wall of the discharge port (3), and the upper plate surface of the discharge baffle (4) in a closed state is flush with the inner barrel bottom surface of the mixing barrel (1).
10. The production and manufacturing process of the nano-modification based super-hydrophobic polyurethane elastomer as claimed in claim 9, wherein: the sealing element on the periphery of the discharge baffle (4) is a sealing strip (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621530.2A CN114953239A (en) | 2022-06-02 | 2022-06-02 | Production and manufacturing process of nano-modification-based super-hydrophobic polyurethane elastomer |
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| CN202210621530.2A CN114953239A (en) | 2022-06-02 | 2022-06-02 | Production and manufacturing process of nano-modification-based super-hydrophobic polyurethane elastomer |
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2022
- 2022-06-02 CN CN202210621530.2A patent/CN114953239A/en active Pending
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