CN110627438A - Acid and alkali resistant epoxy coiled material joint mixture and stirring device thereof - Google Patents
Acid and alkali resistant epoxy coiled material joint mixture and stirring device thereof Download PDFInfo
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- CN110627438A CN110627438A CN201910940689.9A CN201910940689A CN110627438A CN 110627438 A CN110627438 A CN 110627438A CN 201910940689 A CN201910940689 A CN 201910940689A CN 110627438 A CN110627438 A CN 110627438A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2092—Resistance against biological degradation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/23—Acid resistance, e.g. against acid air or rain
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses an acid and alkali resistant epoxy coiled material joint mixture and a stirring device thereof, wherein the acid and alkali resistant epoxy coiled material joint mixture is prepared from the following raw materials in parts by weight: 600 parts of water-based epoxy resin emulsion 400-600 parts, 600 parts of non-ionic water-based epoxy resin curing agent 400-600 parts, 500 parts of epoxy resin and curing agent 300-300 parts, 300 parts of common silicate white cement, 50-100 parts of quartz sand and 10-30 parts of titanium dioxide. According to the acid and alkali resistant epoxy coiled material joint mixture and the stirring device thereof, the detection influence of a common error reason of uniform stirring on other experimental data can be effectively eliminated, the uniformly premixed powder can be added into the stirring device through the second feeding hole, the third feeding hole and the fourth feeding hole respectively through the arranged stirring device, so that the sufficient and uniform stirring is realized, the uniform stirring can be realized compared with the traditional single feeding hole, and the formation of large particle blocks caused by adding solid powder into a liquid raw material is avoided.
Description
Technical Field
The invention relates to the technical field of joint mixture, in particular to an acid and alkali resistant epoxy coiled material joint mixture and a stirring device thereof.
Background
The acid and alkali resistant epoxy coiled material is a novel floor material in the terrace industry, a polymer composite material is prepared by using an elastomer toughening epoxy resin and polyurethane compound resin system as a matrix, using glass fiber for toughening and reinforcing, and using a special curing process, in the process of laying construction, gaps between adjacent coiled materials need to be filled by adopting a joint mixture, and along with improvement of living standard and cognition of people, the coiled material joint mixture is also developed from initial white cement to the current mainstream polymer coiled material joint mixture.
The existing joint mixture needs to be stirred in the production process, however, the judgment on the stirring uniformity degree does not have absolute standard, the existing stirring device cannot meet the stirring requirement in the production of the joint mixture, solid powder is added into liquid raw materials, large particle blocks are easily formed, the uniform stirring of the joint mixture cannot be met, epoxy resin and a curing agent cannot be uniformly combined, the expected effect of reaction and solidification between two raw materials cannot be achieved, the uniform stirring reaction between the raw materials of the joint mixture cannot be achieved, and therefore, an acid and alkali resistant epoxy coiled material joint mixture and a stirring device thereof are provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an acid and alkali resistant epoxy coiled material joint mixture and a stirring device thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an acid and alkali resistant epoxy coiled material joint mixture, which is prepared from the following raw materials: the paint comprises, by weight, 600 parts of aqueous epoxy resin emulsion, 400 parts of nonionic aqueous epoxy resin curing agent, 600 parts of nonionic aqueous epoxy resin curing agent, 500 parts of epoxy resin and curing agent, 100 parts of common silicate white cement, 50-100 parts of quartz sand and 10-30 parts of titanium dioxide.
Preferably, the waterborne epoxy resin emulsion is a milky white liquid, the solid content is 74-76%, the epoxy equivalent is 250-290g/mol, the solid content of the nonionic waterborne epoxy resin curing agent is 54.3%, the amine value is 180-230mg (KOH/g), the active hydrogen equivalent is 193g/mol, the quartz sand meshes comprise 40-80 meshes and 80-120 meshes, and the titanium dioxide is R-902.
The invention also provides a preparation method of the acid and alkali resistant epoxy coil joint mixture, which comprises the following specific steps:
1) uniformly mixing the powder materials in proportion to obtain uniformly premixed powder materials;
2) weighing a certain amount of epoxy resin curing agent according to the formula, adding the epoxy resin curing agent into a stirring device, adding epoxy resin according to a corresponding proportion, and uniformly stirring;
3) adding the premixed powder, and fully and uniformly stirring to obtain the caulking agent.
Preferably, the m (epoxy resin): m (epoxy curing agent) = 1.56: 1.00;
m (powder): m [ liquid (epoxy and curing agent) ] = 3.0-4.0: 1.0;
the ordinary silicate white cement P.W 52.5 accounts for 6.25 percent of the total powder mass;
the titanium dioxide accounts for 3.75 percent of the total powder mass;
the quartz sand (40-80 meshes and 80-120 meshes) accounts for 90 percent of the total powder mass;
m (40-80 mesh quartz sand) = 2: 1 to m (80-120 mesh quartz sand).
The invention also provides an acid and alkali resistant epoxy coiled material joint mixture stirring device which comprises a stirring device main body, wherein the stirring device main body is of a hollow tank structure, an upper mounting plate is mounted at the upper end of the stirring device main body, an upper cover is mounted at the upper end of the upper mounting plate, a first motor and a second motor are arranged in the upper cover, the rotating directions of the first motor and the second motor are opposite, and a third motor is further arranged in the upper cover.
Preferably, a support frame is fixedly mounted on one side of the upper end of the upper mounting plate, a support plate is fixedly mounted on the other side of the upper end of the upper mounting plate, the support plate and the support frame are located inside the upper cover, a sleeve rotating shaft penetrates through the center of the upper mounting plate, a bearing is arranged at the joint of the upper mounting plate and the sleeve rotating shaft, and a telescopic rotating shaft is movably inserted inside the sleeve rotating shaft.
Preferably, the first motor is installed on a long support rod on the support frame, the second motor is installed on a short support rod on the support frame, a belt gear is fixedly installed at the top end of the sleeve rotating shaft, a gear arranged on a rotating shaft of the first motor is movably connected with the belt gear through a transmission belt, a toothed gear is fixedly installed at the top end of the telescopic rotating shaft, and a gear arranged on a rotating shaft of the second motor is meshed with the toothed gear.
Preferably, one side fixed mounting of flexible pivot has spacing fixture block, the opposite side fixed mounting of flexible pivot has the profile of tooth pole, No. three motors are located the installation guide rail of backup pad one side, No. three motors and installation guide rail swing joint, one side fixed mounting of No. three motors has the regulation pole, and adjusts the pole and run through inside the upper end of backup pad, install lifting gear in the pivot of No. three motors, and lifting gear meshes with the profile of tooth pole mutually, the draw-in groove has been seted up to one side directly over the sleeve pivot, and just spacing fixture block is located the draw-in groove directly over.
Preferably, the bottom fixed mounting of sleeve pivot has an installation axle No. one, and installs a stirring vane wheel on the installation axle No. one, the bottom fixed mounting of flexible pivot has No. two installation axles, and installs No. two stirring vane wheels on the installation axle No. two.
Preferably, a first feeding hole and an air duct are arranged at the edge position of the upper end of the stirring device main body, one side of the stirring device main body is sequentially connected with a second feeding hole, a third feeding hole and a fourth feeding hole from top to bottom, a temperature monitoring rod is fixedly installed on the inner wall of the upper end of the stirring device main body, a first temperature sensor, a second temperature sensor and a third temperature sensor are sequentially and fixedly installed on the temperature monitoring rod from top to bottom, the bottom end of the stirring device main body is a conical bottom plate, the bottom end of the stirring device main body is connected with a first discharging pipe, the lower end of the conical bottom plate is connected with a second discharging pipe, pipe valves are installed on the first feeding hole, the second feeding hole, the third feeding hole, the fourth feeding hole, the first discharging pipe and the second discharging pipe, and a control panel is fixedly installed on the outer surface of one side of the stirring device main body, a temperature sensor, No. two temperature sensor and No. three temperature sensor's output all with the input electric connection of control panel on-board display screen, the input of a motor, No. two motors and No. three motors all with control panel's output electric connection, the bottom fixed mounting of agitating unit main part has the base, and arranges the material pipe and arrange the material pipe No. two and all run through inside the lateral wall of base.
Compared with the prior art, the invention has the following beneficial effects:
in the process of producing the joint mixture, the powder is uniformly mixed according to the proportion for later use, the stirring device is arranged, a certain amount of epoxy resin curing agent can be weighed according to the formula and added into the stirring device, epoxy resin with the corresponding proportion is added, the stirring is uniform, the uniformly premixed powder is added into the stirring device through the second feeding hole, the third feeding hole and the fourth feeding hole respectively, the uniform stirring is realized, the uniform stirring can be realized compared with the traditional single feeding hole, the solid powder is prevented from being added into the liquid raw material, the large particle blocks are formed, in addition, the epoxy resin is used as an anticorrosive material, particularly, the anticorrosive and mildewproof effects are good, the reaction and the curing of the epoxy resin and the curing agent can be realized through the sufficient stirring, and the effects of high hardness and scrubbing resistance are realized.
Drawings
FIG. 1 is a schematic view of the overall structure of an acid and alkali resistant epoxy coil joint mixture stirring device of the present invention;
FIG. 2 is a schematic view of a partial structure of an acid and alkali resistant epoxy coil joint mixture stirring apparatus according to the present invention;
FIG. 3 is a partial cross-sectional view of an acid and alkali resistant epoxy coil joint mixture stirring apparatus of the present invention;
FIG. 4 is a partial enlarged view of the acid and alkali resistant epoxy coil joint mixture stirring device of the present invention;
FIG. 5 is an enlarged view of a first stirring impeller and a second stirring impeller of the acid and alkali resistant epoxy coil joint mixture stirring device of the present invention when adjacent to each other;
FIG. 6 is an enlarged view of a first stirring impeller and a second stirring impeller of the acid and alkali resistant epoxy coil joint mixture stirring device when the first stirring impeller and the second stirring impeller are far away from each other.
In the figure: 1. a stirring device main body; 2. an upper mounting plate; 3. an upper cover; 4. a base; 5. a first discharge pipe; 6. a second discharge pipe; 7. a control panel; 8. a first feed inlet; 9. an air duct; 10. a second feeding hole; 11. a third feeding hole; 12. a feed inlet No. four; 13. a support plate; 14. a support frame; 15. a first motor; 16. a second motor; 17. a sleeve shaft; 18. a telescopic rotating shaft; 19. a belt gear; 20. a toothed gear; 21. a limiting clamping block; 22. a card slot; 23. a third motor; 24. adjusting a rod; 25. mounting a shaft I; 26. mounting a shaft II; 27. a first stirring impeller; 28. a second stirring impeller; 29. a tube valve; 30. a tapered bottom plate; 31. a temperature monitoring rod; 32. a first temperature sensor; 33. a second temperature sensor; 34. and a third temperature sensor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
The acid and alkali resistant epoxy coiled material joint mixture is prepared from the following raw materials in parts by weight: 600 parts of water-based epoxy resin emulsion 400-600 parts, 600 parts of non-ionic water-based epoxy resin curing agent 400-500 parts of epoxy resin and curing agent 300-300 parts, 300 parts of common silicate white cement, 50-100 parts of quartz sand and 10-30 parts of titanium dioxide.
The waterborne epoxy resin emulsion is milky white liquid, the solid content is 74-76%, the epoxy equivalent is 290g/mol, the solid content of the nonionic waterborne epoxy resin curing agent is 54.3%, the amine value is 180-230mg (KOH/g), the active hydrogen equivalent is 193g/mol, the quartz sand meshes comprise 40-80 meshes and 80-120 meshes, and the titanium dioxide is R-902 in type; the epoxy resin and the curing agent are purchased from Bangkang chemical Co Ltd; ordinary silicate white cement: p.w 52.5 was purchased from albobulan, inc; the quartz sand is purchased from mineral processing factories in Shikongtang; titanium dioxide R-902 was purchased from DuPont, USA.
Example 2
The preparation method of the acid and alkali resistant epoxy coiled material joint mixture comprises the following specific steps:
1) uniformly mixing the powder materials in proportion to obtain uniformly premixed powder materials, wherein m (epoxy resin): m (epoxy curing agent) = 1.56: 1.00, ordinary silicate white cement P.W 52.5 accounts for 6.25% of the mass of the total powder, titanium dioxide accounts for 3.75% of the mass of the total powder, quartz sand (40-80 meshes and 80-120 meshes) accounts for 90% of the mass of the total powder, and m (40-80 meshes quartz sand):m (80-120 meshes) quartz sand) = 2: 1;
2) weighing a certain amount of epoxy resin curing agent according to the formula, adding the epoxy resin curing agent into a stirring device, adding epoxy resin according to a corresponding proportion, and uniformly stirring;
3) adding the premixed uniform powder, and fully and uniformly stirring to obtain the joint mixture, wherein m (powder): m [ liquid (epoxy and curing agent) ] = 3.0: 1.0.
Example 3
The preparation method of the acid and alkali resistant epoxy coiled material joint mixture comprises the following specific steps:
1) uniformly mixing the powder materials in proportion to obtain uniformly premixed powder materials, wherein m (epoxy resin): m (epoxy curing agent) = 1.56: 1.00, ordinary silicate white cement P.W 52.5 accounts for 6.25% of the mass of the total powder, titanium dioxide accounts for 3.75% of the mass of the total powder, quartz sand (40-80 meshes and 80-120 meshes) accounts for 90% of the mass of the total powder, and m (40-80 meshes quartz sand):m (80-120 meshes) quartz sand) = 2: 1;
2) weighing a certain amount of epoxy resin curing agent according to the formula, adding the epoxy resin curing agent into a stirring device, adding epoxy resin according to a corresponding proportion, and uniformly stirring;
3) adding the premixed uniform powder, and fully and uniformly stirring to obtain the joint mixture, wherein m (powder): m [ liquid (epoxy and curing agent) ] = 3.5: 1.0.
Example 4
The preparation method of the acid and alkali resistant epoxy coiled material joint mixture comprises the following specific steps:
1) uniformly mixing the powder materials in proportion to obtain uniformly premixed powder materials, wherein m (epoxy resin): m (epoxy curing agent) = 1.56: 1.00, ordinary silicate white cement P.W 52.5 accounts for 6.25% of the mass of the total powder, titanium dioxide accounts for 3.75% of the mass of the total powder, quartz sand (40-80 meshes and 80-120 meshes) accounts for 90% of the mass of the total powder, and m (40-80 meshes quartz sand):m (80-120 meshes) quartz sand) = 2: 1;
2) weighing a certain amount of epoxy resin curing agent according to the formula, adding the epoxy resin curing agent into a stirring device, adding epoxy resin according to a corresponding proportion, and uniformly stirring;
3) adding the premixed uniform powder, and fully and uniformly stirring to obtain the joint mixture, wherein m (powder): m [ liquid (epoxy and curing agent) ] = 4.0: 1.0.
Referring to examples 1-4, FIG. 1 shows the powder to liquid (epoxy and curing agent) ratios of 3.0: 1.0, 3.5: 1.0 and 4.0: 1.0, respectively, with the other materials being fixed according to the above formulation, and the different powder to liquid ratios have an effect on the compressive and flexural strength of the coil joint compound:
FIG. 1 shows a schematic view of a
As can be seen from figure 1, the compressive strength of the coiled material joint mixture keeps growing trend along with the increase of the powder dosage, and the change range of the flexural strength is small, except for the reason of common error of uniform stirring. The powder consumption is increased, the consistency and density of the coiled material joint mixture are increased, and the porosity is lower. Meanwhile, the number of cement stone frameworks in the coil joint mixture is increased. Therefore, the powder dosage is increased, and the compressive strength of the coiled material joint mixture is improved. According to the consistency of the joint mixture of the coiled materials, the mass ratio of the powder to the liquid is selected to be 3.5: 1.0 optimally.
Example 5
As shown in fig. 1-6, an acid and alkali resistant epoxy coiled material gap filler stirring device comprises a stirring device main body 1, wherein the stirring device main body 1 is of a hollow tank structure, an upper mounting plate 2 is mounted at the upper end of the stirring device main body 1, an upper cover 3 is mounted at the upper end of the upper mounting plate 2, a first motor 15 and a second motor 16 are arranged inside the upper cover 3, the rotating directions of the first motor 15 and the second motor 16 are opposite, and a third motor 23 is further arranged inside the upper cover 3.
Go up upper end one side fixed mounting of mounting panel 2 and have support frame 14, go up mounting panel 2's upper end opposite side fixed mounting have backup pad 13, and backup pad 13 all is located the inside of upper cover 3 with support frame 14, and the central point of going up mounting panel 2 puts and runs through and be provided with sleeve pivot 17, and the combination department of going up mounting panel 2 and sleeve pivot 17 is provided with the bearing, and the inside activity of sleeve pivot 17 is pegged graft and is had flexible pivot 18.
No. one motor 15 is installed on the long support rod on support frame 14, No. two motors 16 are installed on the short support rod on support frame 14, belt gear 19 is fixedly installed at the top end of sleeve rotating shaft 17, a gear arranged on the rotating shaft of No. one motor 15 is movably connected with belt gear 19 through a transmission belt, toothed gear 20 is fixedly installed at the top end of telescopic rotating shaft 18, and a gear arranged on the rotating shaft of No. two motors 16 is meshed with toothed gear 20.
One side fixed mounting of flexible pivot 18 has spacing fixture block 21, the opposite side fixed mounting of flexible pivot 18 has the profile of tooth pole, No. three motor 23 is located the installation guide rail of backup pad 13 one side, No. three motor 23 and installation guide rail swing joint, one side fixed mounting of No. three motor 23 has adjusting pole 24, and adjust pole 24 and run through inside the upper end of backup pad 13, install elevating gear in No. three motor 23's the pivot, and elevating gear meshes with the profile of tooth pole mutually, draw-in groove 22 has been seted up to one side directly over sleeve pivot 17, and spacing fixture block 21 is located draw-in groove 22 directly over.
The bottom fixed mounting of sleeve pivot 17 has installation axle 25 No. one, and installs impeller 27 No. one on installation axle 25, and the bottom fixed mounting of flexible pivot 18 has installation axle 26 No. two, and installs impeller 28 No. two on installation axle 26.
The edge position of the upper end of the stirring device main body 1 is provided with a first feed inlet 8 and an air duct 9, one side of the stirring device main body 1 is sequentially communicated and connected with a second feed inlet 10, a third feed inlet 11 and a fourth feed inlet 12 from top to bottom, the inner wall of the upper end of the stirring device main body 1 is fixedly provided with a temperature monitoring rod 31, the temperature monitoring rod 31 is sequentially and fixedly provided with a first temperature sensor 32, a second temperature sensor 33 and a third temperature sensor 34 from top to bottom, the bottom end of the stirring device main body 1 is provided with a conical bottom plate 30, the bottom end of the stirring device main body 1 is communicated and connected with a first discharge pipe 5, the lower end of the conical bottom plate 30 is communicated and connected with a second discharge pipe 6, the first feed inlet 8, the second feed inlet 10, the third pipe valve feed inlet 11, the fourth feed inlet 12, the first discharge pipe 5 and the second discharge pipe 6 are all provided with a control panel 29, the outer surface of, the output of a temperature sensor 32, No. two temperature sensor 33 and No. three temperature sensor 34 all with control panel 7 on the input electric connection of display screen, the input of a motor 15, No. two motor 16 and No. three motor 23 all with control panel 7's output electric connection, the bottom fixed mounting of agitating unit main part 1 has base 4, and row's material pipe 5 and No. two row's material pipe 6 all run through inside the lateral wall of base 4.
By adopting the technical scheme: the stirring device can weigh a certain amount of epoxy resin curing agent according to the formula, add the epoxy resin curing agent into the stirring device, add the epoxy resin according to the corresponding proportion, stir uniformly, then the uniformly premixed powder is added into a stirring device through a second feeding hole 10, a third feeding hole 11 and a fourth feeding hole 12 respectively to realize sufficient and uniform stirring, compared with the traditional single feeding hole, the uniform stirring can be realized, the formation of large particle blocks caused by adding solid powder into liquid raw materials is avoided, in addition, the epoxy resin serving as an anticorrosive material still has good anticorrosive and mildewproof effects particularly in a damp and hot environment, reaction and solidification of the epoxy resin and a curing agent can be realized through sufficient stirring, the effects of high hardness and scrubbing resistance are achieved, experimental errors caused by whether the epoxy resin is uniformly stirred or not in other effect detection are reduced, and the epoxy resin can be uniformly stirred through the stirring device.
When the stirring device is used, firstly, a power line of the stirring device is connected with an external power supply, a certain amount of epoxy resin curing agent is weighed according to a formula and is added into the stirring device through a first feeding hole 8, epoxy resin with a corresponding proportion is added, a first motor 15 is operated by operating a control panel to drive a sleeve rotating shaft 17 to rotate, the telescopic rotating shaft 18 is positioned at the upper position as shown in figure 5, a second motor 16 is operated by operating the control panel to drive the telescopic rotating shaft 18 to rotate, a first mounting shaft 25 and a second mounting shaft 26 are respectively driven by the sleeve rotating shaft 17 and the telescopic rotating shaft 18 to rotate and stir the raw materials inside, an adjusting rod 24 is adjusted to enable a third motor 23 to be close to a toothed bar at one side of the telescopic rotating shaft 18, the control panel is operated to enable the third motor 23 to operate to drive the toothed bar to move downwards, and the telescopic rotating shaft 18 is positioned at the lower, the limiting fixture block 21 is positioned inside the clamping groove 22, then the adjusting rod 24 is adjusted to enable the third motor 23 to be far away from the toothed rod on one side of the telescopic rotating shaft 18, the telescopic rotating shaft 18 rotates along with the sleeve rotating shaft 17, and the internal raw materials are uniformly stirred through repeated operation;
when adding the even powder in advance, add agitating unit through No. two feed inlets 10, No. three feed inlets 11 and No. four feed inlets 12 respectively, directly let in the powder inside the liquid, avoid the appearance large granule piece material that the upper end pan feeding caused, then control a motor 15, No. two motor 16 and No. three motor 23 respectively through above-mentioned stirring mode, realize abundant even stirring.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present 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. An acid and alkali resistant epoxy coiled material joint mixture is prepared from the following raw materials: the paint comprises, by weight, 600 parts of aqueous epoxy resin emulsion, 400 parts of nonionic aqueous epoxy resin curing agent, 600 parts of epoxy resin and curing agent, 500 parts of epoxy resin and curing agent, 300 parts of common silicate white cement, 50-100 parts of quartz sand and 10-30 parts of titanium dioxide.
2. The acid and alkali resistant epoxy coil caulking agent as claimed in claim 1, wherein the aqueous epoxy resin emulsion is a milky white liquid with a solid content of 74-76%, an epoxy equivalent of 250-290g/mol, the non-ionic aqueous epoxy resin curing agent has a solid content of 54.3%, an amine value of 180-230mg (KOH/g), an active hydrogen equivalent of 193g/mol, the quartz sand mesh comprises 40-80 mesh and 80-120 mesh, and the titanium dioxide is R-902.
3. The preparation method of any one of the acid and alkali resistant epoxy coil joint mixture according to claims 1-2, characterized by comprising the following steps:
1) uniformly mixing the powder materials in proportion to obtain uniformly premixed powder materials;
2) weighing a certain amount of epoxy resin curing agent according to the formula, adding the epoxy resin curing agent into a stirring device, adding epoxy resin according to a corresponding proportion, and uniformly stirring;
3) adding the premixed powder, and fully and uniformly stirring to obtain the caulking agent.
4. The method for preparing acid and alkali resistant epoxy coil joint mixture according to claim 3, wherein m (epoxy resin): m (epoxy curing agent) = 1.56: 1.00;
m (powder): m [ liquid (epoxy and curing agent) ] = 3.0-4.0: 1.0;
the ordinary silicate white cement P.W 52.5 accounts for 6.25 percent of the total powder mass;
the titanium dioxide accounts for 3.75 percent of the total powder mass;
the quartz sand (40-80 meshes and 80-120 meshes) accounts for 90 percent of the total powder mass;
m (40-80 mesh quartz sand) = 2: 1 to m (80-120 mesh quartz sand).
5. The utility model provides an acid and alkali-resistance epoxy coiled material gap filler's agitating unit, includes agitating unit main part (1), agitating unit main part (1) is hollow tank structure, mounting panel (2) are installed to the upper end of agitating unit main part (1), upper cover (3) are installed to the upper end of going up mounting panel (2), its characterized in that, the inside of upper cover (3) is provided with motor (15) and No. two motor (16), and the direction of rotation of motor (15) and No. two motor (16) is opposite, the inside of upper cover (3) still is provided with No. three motor (23).
6. The stirring device for the acid and alkali resistant epoxy coiled material gap filler according to claim 5, wherein a supporting frame (14) is fixedly installed on one side of the upper end of the upper mounting plate (2), a supporting plate (13) is fixedly installed on the other side of the upper end of the upper mounting plate (2), the supporting plate (13) and the supporting frame (14) are both located inside the upper cover (3), a sleeve rotating shaft (17) penetrates through the center of the upper mounting plate (2), a bearing is arranged at the joint of the upper mounting plate (2) and the sleeve rotating shaft (17), and a telescopic rotating shaft (18) is movably inserted into the sleeve rotating shaft (17).
7. The stirring device for acid and alkali resistant epoxy coiled material gap filler according to claim 6, wherein the first motor (15) is installed on a long support rod on the support frame (14), the second motor (16) is installed on a short support rod on the support frame (14), the top end of the sleeve rotating shaft (17) is fixedly provided with a belt gear (19), a gear arranged on the rotating shaft of the first motor (15) is movably connected with the belt gear (19) through a transmission belt, the top end of the telescopic rotating shaft (18) is fixedly provided with a toothed gear (20), and a gear arranged on the rotating shaft of the second motor (16) is meshed with the toothed gear (20).
8. The stirring device for acid and alkali resistant epoxy coiled material gap filler according to claim 6, wherein a limiting clamping block (21) is fixedly installed on one side of the telescopic rotating shaft (18), a toothed bar is fixedly installed on the other side of the telescopic rotating shaft (18), the third motor (23) is located on an installation guide rail on one side of the support plate (13), the third motor (23) is movably connected with the installation guide rail, an adjusting bar (24) is fixedly installed on one side of the third motor (23), the adjusting bar (24) penetrates through the inner portion of the upper end of the support plate (13), a lifting gear is installed on the rotating shaft of the third motor (23) and is meshed with the toothed bar, a clamping groove (22) is formed in one side of the right upper end of the sleeve rotating shaft (17), and the limiting clamping block (21) is located right above the clamping groove (22).
9. The stirring device for acid and alkali resistant epoxy coil joint mixture according to claim 6, wherein the bottom end of the sleeve rotating shaft (17) is fixedly provided with a first mounting shaft (25), the first mounting shaft (25) is provided with a first stirring impeller (27), the bottom end of the telescopic rotating shaft (18) is fixedly provided with a second mounting shaft (26), and the second mounting shaft (26) is provided with a second stirring impeller (28).
10. The stirring device for acid and alkali resistant epoxy coiled material gap filler according to claim 5, wherein a first feeding hole (8) and an air duct (9) are arranged at the edge position of the upper end of the stirring device main body (1), a second feeding hole (10), a third feeding hole (11) and a fourth feeding hole (12) are sequentially communicated with one side of the stirring device main body (1) from top to bottom, a temperature monitoring rod (31) is fixedly installed on the inner wall of the upper end of the stirring device main body (1), a first temperature sensor (32), a second temperature sensor (33) and a third temperature sensor (34) are sequentially and fixedly installed on the temperature monitoring rod (31) from top to bottom, the bottom end of the stirring device main body (1) is a tapered bottom plate (30), and a first discharging pipe (5) is connected with the bottom end of the stirring device main body (1), the lower end of the conical bottom plate (30) is communicated and connected with a second discharging pipe (6), and a pipe valve (29) is arranged on the first feeding hole (8), the second feeding hole (10), the third feeding hole (11), the fourth feeding hole (12), the first discharging pipe (5) and the second discharging pipe (6), a control panel (7) is fixedly arranged on the outer surface of one side of the stirring device main body (1), the output ends of the first temperature sensor (32), the second temperature sensor (33) and the third temperature sensor (34) are electrically connected with the input end of a display screen on the control panel (7), the input ends of the first motor (15), the second motor (16) and the third motor (23) are electrically connected with the output end of the control panel (7), a base (4) is fixedly arranged at the bottom of the stirring device main body (1), and the first discharging pipe (5) and the second discharging pipe (6) both penetrate through the inner part of the side wall of the base (4).
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| CN112094126A (en) * | 2020-09-23 | 2020-12-18 | 新疆立恩高温新材料有限公司 | Non-wetting hard aluminum alloy castable and preparation process thereof |
| CN112090319A (en) * | 2020-08-14 | 2020-12-18 | 杭州玖合地面新材料有限公司 | Preparation method of epoxy coiled material joint mixture |
| CN112742255A (en) * | 2020-12-15 | 2021-05-04 | 南京门吉科技有限公司 | Preparation process of epoxy resin adhesive |
| CN113263619A (en) * | 2021-06-21 | 2021-08-17 | 哈尔滨金英建材有限公司 | Gap filler for ceramic tiles, preparation device and preparation method |
| CN114592442A (en) * | 2022-03-15 | 2022-06-07 | 黄河水利职业技术学院 | Quantitative filling device and method for repairing glue for road and bridge maintenance |
| CN115383907A (en) * | 2022-08-10 | 2022-11-25 | 中建铁路投资建设集团有限公司 | Intelligent proportioning equipment for barite radiation-proof concrete raw materials |
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| CN115383907A (en) * | 2022-08-10 | 2022-11-25 | 中建铁路投资建设集团有限公司 | Intelligent proportioning equipment for barite radiation-proof concrete raw materials |
| CN115383907B (en) * | 2022-08-10 | 2024-05-28 | 中建铁路投资建设集团有限公司 | Barite radiation protection concrete raw material intelligent proportioning equipment |
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Application publication date: 20191231 |