CN112831192B - Preparation process of self-adhesive modified asphalt waterproof coiled material - Google Patents
Preparation process of self-adhesive modified asphalt waterproof coiled material Download PDFInfo
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- CN112831192B CN112831192B CN202110136505.0A CN202110136505A CN112831192B CN 112831192 B CN112831192 B CN 112831192B CN 202110136505 A CN202110136505 A CN 202110136505A CN 112831192 B CN112831192 B CN 112831192B
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- 239000010426 asphalt Substances 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 title claims abstract description 51
- 239000000853 adhesive Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 156
- 239000002994 raw material Substances 0.000 claims abstract description 105
- 239000003292 glue Substances 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 12
- 238000007654 immersion Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 10
- 229920002943 EPDM rubber Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000002174 Styrene-butadiene Substances 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 23
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 241000883990 Flabellum Species 0.000 abstract 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of waterproof coiled material processing, in particular to a preparation process of a self-adhesive modified asphalt waterproof coiled material, wherein stirring equipment used in the preparation process comprises a cylinder cover cylinder body, a base and a controller; the controller is used for controlling the work of the stirring equipment; the cylinder cover is fixedly connected with the cylinder body through bolts; the base is fixedly connected with the cylinder; one side of the cylinder body is provided with a discharge hole; a feed inlet is arranged on the cylinder cover; a main rotating shaft is arranged in the middle position in the cylinder body, and one end of the main rotating shaft is rotationally connected with the bottom of the cylinder body; the middle position of the cylinder cover is fixedly connected with a motor, and a rotating shaft of the motor extends into the cylinder body and is fixedly connected with the main rotating shaft; a group of horizontal stirring rods are fixedly connected to the outer side of the main rotating shaft; arc-shaped fan blades are arranged on the left side and the right side of each stirring rod; through set up curved flabellum on the puddler, it is more abundant to the stirring of raw materials, can produce an ascending thrust simultaneously under the effect of flabellum for the raw materials is by rolling down to the top, increases its mobility, and stirring effect is better.
Description
Technical Field
The invention relates to the technical field of waterproof coiled material processing, in particular to a preparation process of a self-adhesive modified asphalt waterproof coiled material.
Background
The self-adhesive modified asphalt waterproof coiled material is a novel waterproof material with a very good development prospect. The plant grows up at home and abroad, and is in the way of being ill. The coiled material has the characteristics of water impermeability, low-temperature flexibility, deformation resistance, good self-healing property and the like, is easy to construct, can improve the laying speed and quickens the engineering progress. The waterproof agent is popularized and used in industrial factory building roofs, underground engineering, antarctic great wall stations, zhongshan stations and the like in Guangzhou, shenzhen, nanjing, xiamen, shanghai and other places, and has good waterproof effect and is praised by construction, design and construction units. Although the market share of the product is not large, the product becomes a new pet in the waterproof materials nowadays.
The invention discloses a composite self-adhesive shale surface modified asphalt waterproof coiled material and a preparation method thereof in Chinese patent (2018106707048), wherein the preparation method comprises the following steps: the polyester tire is sequentially subjected to presoaking, squeezing, coating an upper surface modified asphalt coating material by a first blade coating box, edge coating, sand distribution, rolling compaction, steering by a steering roller, coating a lower surface self-adhesive modified asphalt coating material by a second blade coating box, coating an isolating film and roller cooling shaping to obtain the composite self-adhesive shale surface modified asphalt waterproof coiled material. The invention realizes the production of the polyester tire base modified asphalt waterproof coiled material by adopting a knife coating process through technological innovation, and can produce modified asphalt waterproof coiled materials with different asphalt coating materials on the upper surface and the lower surface; and links such as an oil outlet tank, a heating roller, cooling water and the like are omitted, so that the energy consumption of the production line is effectively reduced by more than 20%. But the agitated vessel that this patent used only stirs the raw materials through the puddler, and efficient stirring is insufficient, finally leads to waterproofing membrane's quality not to pass, and the water-proof effects is poor.
In view of the above, the stirring rod is provided with the arc-shaped fan blades, and the raw materials are rolled from bottom to top to form internal circulation by pushing the fan blades while stirring, so that the fluidity of the raw materials is improved, the stirring is more sufficient, and the working efficiency of stirring equipment is improved.
Disclosure of Invention
In order to make up the defects of the existing preparation process and solve the problem that raw materials are insufficiently stirred by stirring equipment only through a stirring rod, the invention provides a preparation process of a self-adhesive modified asphalt waterproof coiled material.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a preparation process of a self-adhesive modified asphalt waterproof coiled material, which is prepared from the following raw materials:
50-60 parts of No. 70 asphalt, 9-15 parts of softening oil, 10-18 parts of SBR glue, 10-18 parts of SBS glue, 10-18 parts of EPDM glue powder, 5-8 parts of butyl glue powder, 30-40 parts of talcum powder, 8-12 parts of tackifying resin, 8-15 parts of filler and 10-15 parts of fiber felt;
the components are prepared by the following steps:
s1: taking the 70# asphalt with corresponding components, slowly adding the 70# asphalt into a heating dehydration tank, and gradually dehydrating and drying the 70# asphalt under the action of the heating dehydration tank to ensure that the 70# asphalt is purer;
s2: adding the dehydrated 70# asphalt into stirring equipment, and simultaneously adding corresponding components of softening oil, SBR (styrene butadiene rubber) glue, SBS glue, EPDM (ethylene propylene diene monomer) glue powder, butyl glue powder, talcum powder, tackifying resin and filler into the stirring equipment, and uniformly stirring until the glue powder and the like are completely dissolved;
s3: the method comprises the steps of inputting uniformly stirred raw materials into an oil immersion tank, spreading and throwing a fiber felt into the oil immersion tank to uniformly impregnate and coat the fiber felt, controlling the thickness of an oil immersion coating layer to be 1cm, cooling after oil immersion is completed, and finally coating, curling, packaging and warehousing the fiber felt;
the stirring equipment adopted in the S2 comprises a cylinder cover, a cylinder body, a base and a controller; the controller is used for controlling the work of the stirring equipment; the cylinder cover is fixedly connected with the cylinder body through bolts; the base is fixedly connected with the cylinder; a discharge hole is formed in one side of the cylinder; the cylinder cover is provided with a feed inlet; a main rotating shaft is arranged in the middle position in the cylinder body, and one end of the main rotating shaft is rotationally connected with the bottom of the cylinder body; the middle position of the cylinder cover is fixedly connected with a motor, and a rotating shaft of the motor extends into the cylinder body and is fixedly connected with the main rotating shaft; a group of horizontal stirring rods are fixedly connected to the outer side of the main rotating shaft; arc-shaped fan blades are arranged on the left side and the right side of each stirring rod;
when the self-adhesive modified asphalt waterproof coiled material preparation process is used, the stirring equipment exists in the preparation process of the self-adhesive modified asphalt waterproof coiled material in the prior art, but the existing stirring equipment has the defects that when raw materials enter the stirring equipment, the raw materials can only be stirred through a stirring rod on a main rotating shaft, the stirring is insufficient, and finally the quality of the waterproof coiled material is poor, so that the using effect is affected; the invention sets arc fan blade on the stirring rod; when the stirring equipment starts to work, the arc-shaped fan blades can push the raw materials in the cylinder to roll upwards, so that the fluidity of the raw materials is increased, and the stirring is more sufficient; in the stirring equipment, firstly, raw materials are put into the stirring equipment through a feed inlet, the rotating shaft of the motor drives the main rotating shaft to rotate, the main rotating shaft drives the raw materials to flow in the cylinder to enable the raw materials to be mutually fused when rotating, and the stirring rod is arranged on the main rotating shaft, so that the stirring rod is driven to rotate, the flow of the raw materials in the cylinder can be increased when the stirring rod rotates, the stirring rod is provided with the arc-shaped fan blades, when the stirring rod drives the fan blades to rotate, the pushing force is generated on the raw materials under the action of the fan blades, the raw materials roll from bottom to top in the cylinder to form internal circulation, the fluidity of the raw materials is increased to enable the raw materials to be more uniformly stirred, meanwhile, due to the existence of sticky materials such as asphalt and the like in the raw materials, the raw materials are easy to be aggregated and agglomerated, the stirring rod and the fan blades can scatter substances such as asphalt which are agglomerated in the rotating process, so that the stirring is more uniform, the quality of waterproof coiled materials is ensured, and the waterproof effect is better.
Preferably, a hollow groove is formed in the main rotating shaft; an electric telescopic rod is fixedly connected to the top of the hollow groove; a first groove communicated with the inside of the main rotating shaft is formed in each stirring rod at the uppermost part; a sliding rod is connected in each first groove through a spring, and one end of the sliding rod extends into the hollow groove; a second groove is formed in each stirring rod at the uppermost part, and the second groove is communicated with the first groove; a third groove is formed in the position, corresponding to the second groove, of each stirring rod at the lowest part; a first rod is arranged between the two stirring rods corresponding to each stirring rod in the upper and lower directions, and the first rod is arranged in the second groove and the third groove; a spring is connected between each first rod and each third groove; an annular fourth groove is formed in the middle of each first rod; a fifth groove is formed in each fourth groove, and the fifth groove penetrates through the first rod; a circular ring is sleeved on each fourth groove, and a fan is fixedly connected to the circular ring; the blades of each fan are arranged to bend upwards; a horizontal supporting rod is fixedly connected in each circular ring, and the supporting rods penetrate through the fifth groove; when the waterproof coiled material stirring device is used, the first rod is arranged between the stirring rods, the electric telescopic rods in the stirring rods are driven to rotate when the main rotating shaft rotates, meanwhile, the controller can control the guide rods of the electric telescopic rods to do telescopic motion, so that the sliding rods are pushed to do reciprocating motion, the first rod can be driven to move up and down by the mutual matching of the sliding rods and the springs, the first rod can drive surrounding raw materials to flow up and down, the fluidity of the raw materials is improved, the first rod is sleeved with the fan through the circular ring, the fan is driven to move up and down when the first rod moves up and down, on one hand, the raw materials are pushed up when the fan moves up, on the other hand, the raw materials are pushed down when the fan moves down, and therefore the flow of the raw materials in the barrel is accelerated, the stirring efficiency is improved more fully, bubbles in the raw materials can be pushed up in the up and down motion process of the fan, the raw materials are purer, the quality of the waterproof coiled material is guaranteed, and the waterproof coiled material is better in waterproof effect.
Preferably, a spiral groove is formed in the position, close to the end, of the outer ring of each first rod; the inner walls of the second groove and the third groove are respectively provided with balls matched with the spiral grooves; when the stirring device is used, the spiral groove and the ball are arranged, when the sliding rod pushes the first rod to do up-and-down reciprocating motion, the first rod is enabled to rotate automatically while moving up-and-down under the mutual coordination of the spiral groove and the ball, and the rotation of the first rod can drive the fan to rotate, so that on one hand, the rotation of the first rod can enable surrounding raw materials to rotate along with the first rod while flowing up-and-down, multi-dimensional stirring is achieved, on the other hand, the rotation of the fan can promote the effect of inner circulation of the raw materials from bottom to top, and stirring of the raw materials is more uniform.
Preferably, each sliding rod is provided with teeth; a sixth groove is formed in each stirring rod, is positioned above the teeth of the sliding rod and is communicated with the first groove; part of the six grooves are internally provided with T-shaped second rods, one ends of the second rods extending into the stirring rods are provided with gears, and the gears are connected in the six grooves through rotating shafts; when the waterproof coiled material stirring device is used, the T-shaped second rod is arranged, the second rod is driven to rotate while the stirring rod rotates, the second rod can stir raw materials above the stirring rod, the second rod swings under the mutual matching of the gear on the second rod and the teeth on the sliding rod, the swinging of the second rod can promote stirring of the raw materials, stirring is more sufficient, substances such as caked asphalt can be scattered while the second rod swings, the raw materials are more uniform, and finally the waterproof coiled material has better use effect.
Preferably, a first channel communicated with the inside of each stirring rod connected with each first rod is formed in each stirring rod, and the first channel is positioned above the fan; each supporting rod is connected with the corresponding second rod through a steel wire rope, and the steel wire rope passes through a first channel; each supporting rod is connected with the fifth groove through a spring; when the electric telescopic rod is used, the second rod is connected with the supporting rod through the steel wire rope, when the second rod is forced to swing, the steel wire rope is pulled to move up and down through the mutual matching of the second rod and the spring, the steel wire rope pulls the supporting rod to move up and down in the fifth groove, so that the fan is driven to move up and down in the fourth groove, the internal circulation of raw materials is accelerated, stirring is more sufficient, when the electric telescopic rod pushes the sliding rod to move, the sliding rod can simultaneously drive the first rod and the second rod to move, so that the fan moves up and down under the pulling of the steel wire rope while rotating, the rolling of the raw materials is promoted, stirring is more sufficient, and the effect is better.
Preferably, the bottom of the hollow groove is fixedly connected with an air bag; a second channel is formed from the air outlet of the air bag to the bottom of the cylinder, and the second channel is communicated with the inside of the cylinder; a one-way valve is arranged at the openings of the second channel and the bottom of the cylinder body; when the stirring device is used, the air bag is fixedly connected in the main rotating shaft, when the guide rod of the electric telescopic rod moves downwards, the air bag is extruded, air flows form air bubbles in raw materials through the one-way valve between the second channel and the bottom of the cylinder, and the air flows upwards under the action of the fan blades and the fan to drive the whole raw materials to flow, so that stirring is more complete, meanwhile, the air bubbles formed in the bottom of the cylinder play a role in cleaning the bottom of the cylinder, and substances such as asphalt are prevented from being deposited on the bottom of the cylinder, so that stirring is uneven.
The beneficial effects of the invention are as follows:
1. according to the preparation process of the self-adhesive modified asphalt waterproof coiled material, the arc-shaped fan blades are arranged on the stirring rod, so that raw materials are stirred more fully, and meanwhile, upward thrust can be generated under the action of the fan blades, so that the raw materials roll from bottom to top, the fluidity of the raw materials is increased, and the stirring effect is better.
2. According to the preparation process of the self-adhesive modified asphalt waterproof coiled material, the electric telescopic rod pushes the sliding rod to move, so that the second rod swings, asphalt and other substances are easy to agglomerate due to the fact that the temperature of the surface of the raw material is lower than the temperature of the inner part of the electric telescopic rod, the second rod can stir the upper part of the raw material, the fluidity of the raw material is increased, the agglomeration probability is reduced, and the second rod breaks up the agglomerated asphalt and other substances when swinging, so that stirring is more uniform, and the effect is better.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart of a preparation process in the present invention;
FIG. 2 is a perspective view of a stirring device used in the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a partial enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is a partial enlarged view at D in FIG. 2;
FIG. 7 is an enlarged view of a portion of FIG. 2 at E;
FIG. 8 is an enlarged view of a portion of FIG. 2 at F in operation;
FIG. 9 is an enlarged view of a portion of FIG. 2 at G during operation;
in the figure: the cylinder cover 1, the cylinder 2, the main rotating shaft 3, the first rod 4, the second rod 5, the first channel 6, the second channel 7, the ball 8, the feed inlet 11, the motor 12, the discharge outlet 21, the stirring rod 31, the electric telescopic rod 32, the air bag 33, the hollow groove 34, the fourth groove 41, the fifth groove 42, the circular ring 43, the fan 44, the supporting rod 45, the steel wire rope 61, the one-way valve 71, the fan blade 311, the first groove 312, the slide bar 313, the second groove 314, the third groove 315 and the sixth groove 317.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 9, the preparation process of the self-adhesive modified asphalt waterproof coiled material provided by the invention is prepared from the following raw materials:
50-60 parts of No. 70 asphalt, 9-15 parts of softening oil, 10-18 parts of SBR glue, 10-18 parts of SBS glue, 10-18 parts of EPDM glue powder, 5-8 parts of butyl glue powder, 30-40 parts of talcum powder, 8-12 parts of tackifying resin, 8-15 parts of filler and 10-15 parts of fiber felt;
the components are prepared by the following steps:
s1: taking the 70# asphalt with corresponding components, slowly adding the 70# asphalt into a heating dehydration tank, and gradually dehydrating and drying the 70# asphalt under the action of the heating dehydration tank to ensure that the 70# asphalt is purer;
s2: adding the dehydrated 70# asphalt into stirring equipment, and simultaneously adding corresponding components of softening oil, SBR (styrene butadiene rubber) glue, SBS glue, EPDM (ethylene propylene diene monomer) glue powder, butyl glue powder, talcum powder, tackifying resin and filler into the stirring equipment, and uniformly stirring until the glue powder and the like are completely dissolved;
s3: the method comprises the steps of inputting uniformly stirred raw materials into an oil immersion tank, spreading and throwing a fiber felt into the oil immersion tank to uniformly impregnate and coat the fiber felt, controlling the thickness of an oil immersion coating layer to be 1cm, cooling after oil immersion is completed, and finally coating, curling, packaging and warehousing the fiber felt;
the stirring equipment adopted in the S2 comprises a cylinder cover 1, a cylinder 2, a base and a controller; the controller is used for controlling the work of the stirring equipment; the cylinder cover 1 and the cylinder body 2 are fastened and connected through bolts; the base is fixedly connected with the cylinder body 2; a discharge hole 21 is formed in one side of the cylinder 2; a feed inlet 11 is formed in the cylinder cover 1; a main rotating shaft 3 is arranged in the middle position in the cylinder 2, and one end of the main rotating shaft 3 is rotationally connected with the bottom of the cylinder 2; a motor 12 is fixedly connected to the middle position of the cylinder cover 1, and a rotating shaft of the motor 12 extends into the cylinder 2 and is fixedly connected with the main rotating shaft 3; a group of horizontal stirring rods 31 are fixedly connected to the outer side of the main rotating shaft 3; arc-shaped fan blades 311 are arranged on the left side and the right side of each stirring rod 31;
when the self-adhesive modified asphalt waterproof coiled material preparation process in the prior art is used, stirring equipment exists, but the existing stirring equipment is insufficient, when raw materials enter the stirring equipment, the raw materials can only be stirred through the stirring rod 31 on the main rotating shaft 3, the stirring is insufficient, and finally the quality of the waterproof coiled material is poor, and the using effect is affected; the invention is characterized in that the stirring rod 31 is provided with the arc-shaped fan blades 311; when the stirring equipment starts to work, the arc-shaped fan blades 311 can push the raw materials in the cylinder to roll upwards, so that the fluidity of the raw materials is increased, and the stirring is more sufficient; in the stirring equipment utilizing the invention, firstly, raw materials are put into the stirring equipment through the feed inlet 11, the rotating shaft of the motor 12 drives the main rotating shaft 3 to rotate, the main rotating shaft 3 drives the raw materials to flow in a cylinder to enable the raw materials to be mutually fused, the stirring rod 31 is arranged on the main rotating shaft 3, so that the stirring rod 31 is driven to rotate, the flow of the raw materials in the cylinder can be increased when the stirring rod 31 rotates, the stirring rod 31 is provided with the arc-shaped fan blades 311, when the stirring rod 31 drives the fan blades 311 to rotate, the pushing force is generated on the raw materials under the action of the fan blades 311, so that the raw materials roll from bottom to top in the cylinder to form internal circulation, the fluidity of the raw materials is increased to enable the raw materials to be stirred more uniformly, meanwhile, due to the existence of sticky materials such as asphalt in the raw materials, the agglomeration is easy, the stirring rod 31 and the fan blades 311 can scatter the materials such as the agglomerated asphalt in the rotating process, so that the stirring is more uniform, the quality of the waterproof coiled materials is ensured, and the waterproof effect is better.
As a specific embodiment of the present invention, a hollow groove 34 is formed in the main rotating shaft 3; the top of the hollow groove 34 is fixedly connected with an electric telescopic rod 32; a first groove 312 communicated with the inside of the main rotating shaft 3 is formed in each stirring rod 31 at the uppermost part; a sliding rod 313 is connected in each first groove 312 through a spring, and one end of the sliding rod 313 extends into the hollow groove 34; a second groove 314 is formed in each stirring rod 31 at the uppermost part, and the second groove 314 is communicated with the first groove 312; a third groove 315 is formed at a position of each stirring rod 31 at the lowest part, which corresponds to the second groove 314; a first rod 4 is arranged between the two stirring rods 31 corresponding to each other up and down, and the first rod 4 is arranged in the second groove 314 and the third groove 315; a spring is connected between each first rod 4 and the third groove 315; an annular fourth groove 41 is formed in the middle of each first rod 4; a fifth groove 42 is formed in each fourth groove 41, and the fifth groove 42 penetrates through the first rod 4; a circular ring 43 is sleeved on each fourth groove 41, and a fan 44 is fixedly connected to the circular ring 43; the blades of each of the fans 44 are arranged to curve upwardly; a horizontal supporting rod 45 is fixedly connected in each circular ring 43, and the supporting rods 45 pass through the fifth groove 42; when the waterproof coiled material stirring device is used, the first rod 4 is arranged between the stirring rods 31, the electric telescopic rods 32 in the stirring rods are driven to rotate when the main rotating shaft 3 rotates, meanwhile, the controller can control the guide rods of the electric telescopic rods 32 to do telescopic motion, so that the sliding rods 313 are pushed to do reciprocating motion, the first rod 4 can be driven to move up and down by the mutual matching of the motion of the sliding rods 313 and the springs, surrounding raw materials can be driven to flow up and down by the upward and downward motion of the first rod 4, the fluidity of the raw materials is increased, the raw materials are more fully stirred, the first rod 4 is sleeved with the fan 44 through the circular ring 43, the fan 44 is driven to move up and down when the first rod 4 moves up and down, on one hand, the raw materials are pushed up when the fan 44 moves up, and on the other hand, the raw materials are pushed down when the fan 44 moves down, so that the flow of the raw materials in the barrel is accelerated, the stirring efficiency is more fully improved, the raw materials can be pushed up and the raw materials are purer in the process of the upward motion of the upward and downward motion of the fan 44, and the waterproof coiled material is guaranteed, and the waterproof coiled material is better in waterproof effect.
As a specific embodiment of the invention, a spiral groove is arranged at the position of the outer ring of each rod number one 4 close to the end; the inner walls of the second groove 314 and the third groove 315 are respectively provided with balls 8 matched with the spiral grooves; when the stirring device is used, the spiral groove and the ball 8 are arranged, when the sliding rod 313 pushes the first rod 4 to do up-and-down reciprocating motion, the first rod 4 automatically rotates while moving up-and-down under the mutual cooperation of the spiral groove and the ball 8, and the rotation of the first rod 4 drives the fan 44 to rotate, so that on one hand, the rotation of the first rod 4 can enable surrounding raw materials to rotate along with the first rod 4 while flowing up-and-down, multi-dimensional stirring is achieved, and on the other hand, the rotation of the fan 44 promotes the effect of inner circulation of the raw materials from bottom to top, and the stirring of the raw materials is more uniform.
As a specific embodiment of the present invention, each of the sliding bars 313 is provided with teeth thereon; a sixth groove 317 is formed on each stirring rod 31, and the sixth groove 317 is located above the teeth of the sliding rod 313 and is communicated with the first groove 312; part of the sixth grooves 317 are internally provided with T-shaped second rods 5, and one ends of the second rods extending into the stirring rods 31 are provided with gears which are connected in the sixth grooves 317 through rotating shafts; when the waterproof coiled material stirring device is used, the T-shaped second rod 5 is arranged, the second rod 5 is driven to rotate while the stirring rod 31 rotates, the second rod 5 can stir raw materials above the stirring rod 31, the second rod 5 swings under the mutual matching of the gear on the second rod 5 and the teeth on the sliding rod 313, the swinging of the second rod 5 can promote stirring of the raw materials, so that the stirring is more sufficient, substances such as agglomerated asphalt can be scattered while the second rod 5 swings, the raw materials are more uniform, and finally the waterproof coiled material has better use effect.
As a specific embodiment of the invention, a first channel 6 communicated with the inside of the stirring rod 31 connected with each first rod 4 is formed, and the first channel 6 is positioned above the fan 44; each supporting rod 45 is connected with the corresponding second rod 5 through a steel wire rope 61, and the steel wire rope 61 passes through a first channel 6; each supporting rod 45 is connected with the fifth groove 42 through a spring; when the electric telescopic rod 32 pushes the slide rod 313 to move, the slide rod 313 simultaneously drives the first rod 4 and the second rod 5 to move, so that the fan 44 moves up and down under the pulling of the steel wire rope 61 while rotating, the upward movement of the raw materials is promoted to roll, the stirring is more complete, and the effect is better.
As a specific embodiment of the present invention, the bottom of the hollow groove 34 is fixedly connected with an air bag 33; a second channel 7 is formed from the air outlet of the air bag 33 to the bottom of the cylinder 2, and the second channel 7 is communicated with the inside of the cylinder 2; a one-way valve 71 is arranged at the openings of the second channel 7 and the bottom of the cylinder 2; when the stirring device is used, the air bag 33 is fixedly connected in the main rotating shaft 3, when the guide rod of the electric telescopic rod 32 moves downwards, the air bag 33 is extruded, air flows form bubbles in raw materials through the one-way valve 71 between the second channel 7 and the bottom of the cylinder 2, and the air flows upwards under the action of the fan blades 311 and the fan 44 to drive the whole raw materials to flow, so that stirring is more sufficient, meanwhile, the bubbles formed at the bottom of the cylinder 2 play a role in cleaning the bottom of the cylinder 2, and substances such as asphalt are prevented from being deposited at the bottom of the cylinder, so that stirring is uneven.
When the waterproof coiled material stirring device is used, firstly, raw materials are put into stirring equipment through a feed inlet 11, a rotating shaft of a motor 12 drives a main rotating shaft 3 to rotate, the main rotating shaft 3 drives the raw materials to flow in a barrel to enable the raw materials to be mutually fused, a stirring rod 31 is arranged on the main rotating shaft 3, so that the stirring rod 31 is driven to rotate, the flow of the raw materials in the barrel can be increased when the stirring rod 31 rotates, the stirring rod 31 is provided with arc-shaped fan blades 311, when the stirring rod 31 drives the fan blades 311 to rotate, thrust is generated on the raw materials under the action of the fan blades 311, so that the raw materials roll from bottom to top in the barrel to form internal circulation, the fluidity of the raw materials is increased to enable the raw materials to be stirred more uniformly, meanwhile, due to the existence of sticky materials such as asphalt and the like in the raw materials, the raw materials are easy to be aggregated and agglomerated asphalt and the like can be scattered in the rotating process of the stirring rod 31 and the fan blades 311, so that the stirring is more uniform, the quality of the waterproof coiled material is ensured, and the waterproof effect is better; according to the invention, the first rod 4 is arranged between the stirring rods 31, the electric telescopic rods 32 in the first rod 4 are driven to rotate when the main rotating shaft 3 rotates, meanwhile, the controller controls the guide rods of the electric telescopic rods 32 to do telescopic motion, so that the sliding rods 313 are pushed to reciprocate, the first rod 4 moves up and down due to the mutual matching of the sliding rods 313 and the springs, surrounding raw materials are driven to flow up and down, the fluidity of the raw materials is increased, the raw materials are stirred more fully, the first rod 4 is sleeved with the fan 44 through the circular ring 43, the fan 44 is driven to move up and down when the first rod 4 moves up and down, on one hand, the raw materials are pushed up when the fan 44 moves up, and on the other hand, the raw materials are pushed down when the fan 44 moves down, so that the flow of the raw materials in a barrel is accelerated, the stirring efficiency is more fully improved, bubbles in the raw materials are pushed up and down during the up and down movement of the fan 44, the quality of waterproof coiled materials is guaranteed, and the waterproof coiled materials are better; according to the invention, by arranging the spiral groove and the ball 8, when the slide bar 313 pushes the first rod 4 to reciprocate up and down, the first rod 4 moves up and down while self-rotating under the mutual cooperation of the spiral groove and the ball 8, and the self-rotating of the first rod 4 drives the fan 44 to rotate, so that on one hand, the rotation of the first rod 4 can enable surrounding raw materials to rotate along with the first rod 4 while flowing up and down, multi-dimensional stirring is realized, and on the other hand, the rotation of the fan 44 promotes the effect of inner circulation of the raw materials from bottom to top, so that the stirring of the raw materials is more uniform; according to the invention, the T-shaped second rod 5 is arranged, when the stirring rod 31 rotates, the second rod 5 is driven to rotate, the second rod 5 can stir raw materials above the stirring rod 31, the second rod 5 swings under the mutual cooperation of the gear on the second rod 5 and the teeth on the sliding rod 313, the swinging of the second rod 5 can promote stirring of the raw materials, so that the stirring is more sufficient, and substances such as agglomerated asphalt can be scattered while the second rod 5 swings, so that the raw materials are more uniform, and finally, the use effect of the waterproof coiled material is better; according to the invention, the second rod 5 is connected with the supporting rod 45 through the steel wire rope 61, when the second rod 5 is forced to swing, the steel wire rope 61 is pulled to move up and down through the mutual matching of the second rod 5 and the spring, and the steel wire rope 61 pulls the supporting rod 45 to move up and down in the fifth groove 42, so that the fan 44 is driven to move up and down in the fourth groove 41, the internal circulation of raw materials is accelerated, stirring is more complete, when the electric telescopic rod 32 pushes the sliding rod 313 to move, the sliding rod 313 simultaneously drives the first rod 4 and the second rod 5 to move, so that the fan 44 moves up and down under the pulling of the steel wire rope 61 while rotating, the upward movement of the raw materials is promoted to roll, and stirring is more complete and better effect is achieved; according to the invention, the air bag 33 is fixedly connected in the main rotating shaft 3, when the guide rod of the electric telescopic rod 32 moves downwards, the air bag 33 is extruded, air flows form bubbles in the raw materials through the one-way valve 71 between the second channel 7 and the bottom of the cylinder 2, and the air flows upwards under the action of the fan blades 311 and the fan 44 to drive the whole raw materials to flow, so that stirring is more sufficient, meanwhile, the bubbles formed at the bottom of the cylinder 2 play a role in cleaning the bottom of the cylinder 2, and substances such as asphalt are prevented from being deposited at the bottom of the cylinder, so that stirring is uneven.
The front, rear, left, right, up and down are all based on fig. 2 of the drawings in the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the person viewing angle.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A preparation process of a self-adhesive modified asphalt waterproof coiled material is characterized by comprising the following steps of: the preparation method comprises the following steps:
50-60 parts of No. 70 asphalt, 9-15 parts of softening oil, 10-18 parts of SBR glue, 10-18 parts of SBS glue, 10-18 parts of EPDM glue powder, 5-8 parts of butyl glue powder, 30-40 parts of talcum powder, 8-12 parts of tackifying resin, 8-15 parts of filler and 10-15 parts of fiber felt;
the components are prepared by the following steps:
s1: taking the 70# asphalt with corresponding components, slowly adding the 70# asphalt into a heating dehydration tank, and gradually dehydrating and drying the 70# asphalt under the action of the heating dehydration tank to ensure that the 70# asphalt is purer;
s2: adding dehydrated 70# asphalt into stirring equipment, and simultaneously adding corresponding components of softening oil, SBR (styrene butadiene rubber) glue, SBS glue, EPDM (ethylene propylene diene monomer) glue powder, butyl glue powder, talcum powder, tackifying resin and filler into the stirring equipment, and uniformly stirring until the glue powder is completely dissolved;
s3: the method comprises the steps of inputting uniformly stirred raw materials into an oil immersion tank, spreading and throwing a fiber felt into the oil immersion tank to uniformly impregnate and coat the fiber felt, controlling the thickness of an oil immersion coating layer to be 1cm, cooling after oil immersion is completed, and finally coating, curling, packaging and warehousing the fiber felt;
the stirring equipment adopted in the S2 comprises a cylinder cover, a cylinder body, a base and a controller; the controller is used for controlling the work of the stirring equipment; the cylinder cover is fixedly connected with the cylinder body through bolts; the base is fixedly connected with the cylinder; a discharge hole (21) is formed in one side of the cylinder; a feed inlet (11) is arranged on the cylinder cover; a main rotating shaft (3) is arranged in the middle position in the cylinder body, and one end of the main rotating shaft (3) is rotationally connected with the bottom of the cylinder body; a motor (12) is fixedly connected to the middle position of the cylinder cover, and a rotating shaft of the motor (12) stretches into the cylinder body to be fixedly connected with the main rotating shaft (3); a group of horizontal stirring rods (31) are fixedly connected to the outer side of the main rotating shaft (3); arc-shaped fan blades (311) are arranged on the left side and the right side of each stirring rod (31);
a hollow groove (34) is formed in the main rotating shaft (3); an electric telescopic rod (32) is fixedly connected to the top of the hollow groove (34); a first groove (312) communicated with the inside of the main rotating shaft (3) is formed in each stirring rod (31) at the uppermost part; a sliding rod (313) is connected in each first groove (312) through a spring, and one end of the sliding rod (313) extends into the hollow groove (34); a second groove (314) is formed in each stirring rod (31) at the uppermost part, and the second groove (314) is communicated with the first groove (312); a third groove (315) is formed in the position, corresponding to the second groove (314), of each stirring rod (31) at the lowest part; a first rod (4) is arranged between the two stirring rods (31) corresponding to each stirring rod in the upper-lower direction, and the first rod (4) is arranged in a second groove (314) and a third groove (315); a spring is connected between each first rod (4) and each third groove (315); an annular fourth groove (41) is formed in the middle of each first rod (4); a fifth groove (42) is formed in each fourth groove (41), and the fifth groove (42) penetrates through the first rod (4); a circular ring (43) is sleeved on each fourth groove (41), and a fan (44) is fixedly connected to the circular ring (43); the blades of each fan (44) are arranged to curve upwards; a horizontal supporting rod (45) is fixedly connected in each circular ring (43), and the supporting rods (45) penetrate through the fifth groove (42);
each sliding rod (313) is provided with teeth; each stirring rod (31) is provided with a six-number groove (317), and the six-number groove (317) is positioned above the teeth of the sliding rod (313) and is communicated with the first groove (312); part of the six grooves (317) are internally provided with T-shaped second rods (5), one ends of the second rods extending into the stirring rods (31) are provided with gears, and the gears are connected in the six grooves (317) through rotating shafts;
a first channel communicated with the inside of each stirring rod (31) connected with each first rod (4) is formed, and the first channel is positioned above the fan (44); each supporting rod (45) is connected with the corresponding second rod (5) through a steel wire rope (61), and the steel wire rope (61) passes through a first channel; each supporting rod (45) is connected with the fifth groove (42) through a spring.
2. The process for preparing the self-adhesive modified asphalt waterproof coiled material according to claim 1, which is characterized in that: a spiral groove is formed in the position, close to the end, of the outer ring of each first rod (4); and balls (8) matched with the spiral grooves are respectively arranged on the inner walls of the second groove (314) and the third groove (315).
3. The process for preparing the self-adhesive modified asphalt waterproof coiled material according to claim 1, which is characterized in that: the bottom of the hollow groove (34) is fixedly connected with an air bag (33); a second channel (7) is formed from the air outlet of the air bag (33) to the bottom of the cylinder, and the second channel (7) is communicated with the inside of the cylinder; and a one-way valve (71) is arranged at the openings of the second channel (7) and the bottom of the cylinder body.
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| CN105001655A (en) * | 2015-08-14 | 2015-10-28 | 广西金雨伞防水装饰有限公司 | Application of softening oil in modified asphalt waterproof rolling material |
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Effective date of registration: 20231007 Address after: North Head of Xianggong Village, Hubin Town, Boxing County, Binzhou City, Shandong Province, 256600 Applicant after: Xianhui (Shandong) Energy Technology Co.,Ltd. Address before: Room 1303, 13th floor, building 1, intersection of Baotou road and Wanquan Road, Heping District, Tianjin Applicant before: Zhang Hongming |
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