CN114105515A - Concrete early strength water reducing agent and processing method thereof - Google Patents
Concrete early strength water reducing agent and processing method thereof Download PDFInfo
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- CN114105515A CN114105515A CN202111443594.XA CN202111443594A CN114105515A CN 114105515 A CN114105515 A CN 114105515A CN 202111443594 A CN202111443594 A CN 202111443594A CN 114105515 A CN114105515 A CN 114105515A
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- fixedly connected
- reducing agent
- water reducing
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 4
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims abstract description 4
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims description 74
- 238000003756 stirring Methods 0.000 claims description 57
- 230000001603 reducing effect Effects 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 229920005646 polycarboxylate Polymers 0.000 abstract 1
- 239000008030 superplasticizer Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a concrete early strength water reducing agent and a processing method thereof, wherein the concrete early strength water reducing agent is prepared from the following components in parts by weight: 32-34 parts of polycarboxylate superplasticizer, 5-7 parts of nano diatomite, 2-4 parts of triethanolamine, 1-3 parts of diethanolamine, 2-4 parts of aluminum fluosilicate, 5-7 parts of alumina, 3-5 parts of ferric sulfate, 2-4 parts of sodium dodecyl sulfate and 180-260 parts of water.
Description
Technical Field
The invention relates to the technical field of concrete early strength water reducing agent processing, in particular to a concrete early strength water reducing agent and a processing method thereof.
Background
The early strength water reducing agent has certain early strength, water reducing and reinforcing effects, and belongs to a natural curing type additive. The agent is generally used for concrete used for brick-concrete structure buildings. The concrete doped with the concrete admixture can reach more than 75% of the design grade after being molded for 5 days at normal temperature. The strength of the concrete doped with the agent for casting ring beams, constructional columns, balconies, rain canopies and other members is increased rapidly, and the later strength is higher than that of concrete not doped with the agent.
Need stir each raw materials of early strong water-reducing agent and mix in early strong water-reducing agent course of working, current stirring mixing arrangement when mixing the stirring, the inhomogeneous of mixing, stirring time is long, and stirring effect is poor, and some agitating unit that have circulation stirring function because early strong water-reducing agent is solid powder, when the circulation is carried, conveying efficiency is poor, produces easily and omits, and the user of not being convenient for uses.
Aiming at the problems, an improved concrete early strength water reducing agent and a processing method are designed.
Disclosure of Invention
The invention aims to provide a concrete early strength water reducing agent and a processing method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the concrete early strength water reducing agent is prepared from the following components in parts by weight: 32-34 parts of a polycarboxylic acid water reducing agent, 5-7 parts of nano kieselguhr, 2-4 parts of triethanolamine, 1-3 parts of diethanolamine, 2-4 parts of aluminum fluosilicate, 5-7 parts of alumina, 3-5 parts of ferric sulfate, 2-4 parts of sodium dodecyl sulfate and 180-260 parts of water.
The processing method of the concrete early strength water reducing agent comprises the following steps:
the method comprises the following steps: weighing the raw materials according to the weight parts of the formula.
Step two: and (3) adding the raw materials weighed in the step one into a stirring device, and mixing and stirring the raw materials by the stirring device for 10-15 minutes.
Step three: and D, adding the water reducing agent stirred and mixed in the step two into a drying and crushing device, drying and crushing the water reducing agent by the drying and crushing device, obtaining the water reducing agent after drying and crushing are finished, and then bagging the water reducing agent.
The utility model provides an agitating unit for processing early strong water-reducing agent, includes box, circulation rabbling mechanism and actuating mechanism, box upper end fixedly connected with is used for the inlet pipe to the inside early strong water-reducing agent raw materials that adds of box, box upper end central point puts the fixedly connected with support, support top fixedly connected with motor, the output fixedly connected with rotation axis of motor, the vertical box top fixedly connected with rolling disc that passes of one end that the motor was kept away from to the rotation axis, the one end rotation of motor is kept away from to the rolling disc is connected in the bottom half, fixedly connected with is used for reducing the air brake of early strong water-reducing agent raw materials whereabouts speed on the inside rotation axis lateral wall of box, set up the small opening that is convenient for early strong water-reducing agent raw materials whereabouts on the air brake, a plurality of dead lever of the inside upper level fixedly connected with of box of air brake top, the vertical fixedly connected with of dead lever lower extreme is used for stirring the early strong water-reducing agent raw materials of air brake upper end The puddler, the puddler hugs closely in the speed reduction board upper end, the opening has been seted up on the box lateral wall of rolling disc upper end, fixedly connected with second conveyer pipe on the lateral wall that box central point put is kept away from to the opening, second conveyer pipe lateral wall lower extreme fixedly connected with is used for discharging the discharging pipe of the early strong water-reducing agent raw materials after the stirring, install the valve that is used for controlling the discharging pipe switch on the discharging pipe.
Circulation rabbling mechanism sets up on the box lateral wall for carry the box top with the early strong water-reducing agent raw materials of bottom half, thereby to early strong water-reducing agent raw materials circulation stirring, make early strong water-reducing agent raw materials stirring more even.
The driving mechanism is arranged on the side wall of the rotating shaft and used for driving the circulating stirring mechanism to work by utilizing the power of the motor, so that the energy consumption and the cost are reduced, and the efficiency of stirring the raw materials of the early-strength water reducing agent is improved.
As a further scheme of the invention: the circulating stirring mechanism comprises a fixed frame, the lower end of the fixed frame is tightly attached to the upper end of the rotating disc, the fixed frame is arranged at the central position of the upper end of the rotating disc, the side wall of the fixed frame is horizontally and fixedly connected with an installation rod for supporting and fixing the fixed frame, one end of the mounting rod far away from the fixed frame is fixedly connected on the inner wall of the box body, a second rotating rod is horizontally arranged between the mounting rods, one end of the second rotating rod is rotatably connected to the side wall of the fixed frame, one end of the second rotating rod, which is far away from the fixed frame, penetrates through the opening and is fixedly connected with a supporting rod for supporting the second rotating rod, the vertical fixed connection of bracing piece is in the one end that the box was kept away from to the second conveyer pipe, fixedly connected with is used for carrying the inside second helical blade of second conveyer pipe with the material of bottom half on the second dwang lateral wall between bracing piece and the fixed frame.
One end of the second conveying pipe, which is far away from the box body, is vertically and fixedly connected with a first conveying pipe, the first conveying pipe is communicated with the second conveying pipe, a first rotating rod is rotatably connected at the center position of the bottom of the first conveying pipe, a first belt wheel for driving the first rotating rod to rotate is fixedly connected at the upper end of the first rotating rod through the first conveying pipe, a first helical blade for lifting the raw material of the early strength water reducing agent is fixedly connected to the side wall of the first rotating rod in the first conveying pipe, the upper end of the side wall of the first conveying pipe close to the box body is fixedly connected with a guide pipe for conveying the raw material of the early strength water reducing agent in the first conveying pipe to the top of the box body, the one end slope fixed connection that first conveyer pipe was kept away from to the honeycomb duct is on the box lateral wall downwards, first conveyer pipe, honeycomb duct and box communicate each other, actuating mechanism sets up the inside at first band pulley and fixed frame.
As a still further scheme of the invention: actuating mechanism includes the second band pulley, second band pulley fixed connection is on the inside rotation axis lateral wall of support, the diameter of second band pulley is greater than the diameter of first band pulley, it has the belt that is used for making the second band pulley drive first band pulley pivoted all to overlap on second band pulley and the first band pulley lateral wall, the lateral wall fixedly connected with gear that the one end that the second dwang is close to fixed frame passes fixed frame, the gear sets up inside fixed frame, be the driving tooth that circumference array fixedly connected with a plurality of and gear cooperation were used on the rolling disc of fixed frame inside.
As a still further scheme of the invention: the upper end of the fixing frame is fixedly connected with a conical flow guide block used for accumulating the raw materials of the early strength water reducing agent between the fixing frame and the box body.
As a still further scheme of the invention: and the side wall of the mounting rod at the upper end of the rotating disc is fixedly connected with a scraping block used for enabling the early strength water reducing agent raw material at the upper end of the rotating disc to enter the second helical blade.
As a still further scheme of the invention: and a shock pad for buffering and damping the motor is fixedly connected to the base of the motor.
As a still further scheme of the invention: the lower end of the fixed frame is fixedly connected with a sealing gasket which is used for enabling the lower end of the fixed frame to be tightly attached to the upper end of the rotating disc.
As a still further scheme of the invention: the fixed rod is fixedly connected with a reinforcing rib used for improving the structural strength of the fixed rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the circulating stirring mechanism is arranged, the early strength water reducing agent raw material at the bottom of the box body is conveyed to the second spiral blade by the rotation of the rotating disc, then the early strength water reducing agent raw material is conveyed into the first conveying pipe by the second spiral blade, then the early strength water reducing agent raw material is conveyed into the flow guide pipe by the first spiral blade, the flow guide pipe conveys the early strength water reducing agent raw material to the top of the box body again, the circulation of the early strength water reducing agent raw material is realized, the early strength water reducing agent raw material is stirred by the stirring rod under the blocking of the speed reducing plate, and the mixing and stirring efficiency of the early strength water reducing agent raw material is improved.
2. The invention is provided with the driving mechanism, and the first rotating rod and the second rotating rod are driven to rotate by the rotating shaft at the same time, so that the efficiency of stirring and mixing the raw materials of the early strength water reducing agent is improved, and the energy consumption and the cost are reduced.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the structure of the mounting rod and the second helical blade of the present invention.
Wherein: 1. a box body; 2. a first helical blade; 3. fixing the rod; 4. a first rotating lever; 5. a first pulley; 6. a flow guide pipe; 7. a feed pipe; 8. a support; 9. a motor; 10. a second pulley; 11. a belt; 12. a rotating shaft; 13. a stirring rod; 14. a conical flow guide block; 15. a support bar; 16. a second rotating lever; 17. an opening; 18. a second helical blade; 19. mounting a rod; 20. rotating the disc; 21. a fixing frame; 22. a transmission gear; 23. a gear; 24. a speed reduction plate; 25. a valve; 26. a discharge pipe; 27. a first delivery pipe; 28. a second delivery pipe; 29. and (5) scraping the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to fig. 3, in the embodiment of the present invention, a concrete early strength water reducing agent is prepared from the following components in parts by weight: 32-34 parts of a polycarboxylic acid water reducing agent, 5-7 parts of nano kieselguhr, 2-4 parts of triethanolamine, 1-3 parts of diethanolamine, 2-4 parts of aluminum fluosilicate, 5-7 parts of alumina, 3-5 parts of ferric sulfate, 2-4 parts of sodium dodecyl sulfate and 180-260 parts of water.
The processing method of the concrete early strength water reducing agent comprises the following steps:
the method comprises the following steps: weighing the raw materials according to the weight parts of the formula.
Step two: and (3) adding the raw materials weighed in the step one into a stirring device, and mixing and stirring the raw materials by the stirring device for 10-15 minutes.
Step three: and D, adding the water reducing agent stirred and mixed in the step two into a drying and crushing device, drying and crushing the water reducing agent by the drying and crushing device, obtaining the water reducing agent after drying and crushing are finished, and then bagging the water reducing agent.
A stirring device for processing an early strength water reducing agent comprises a box body 1, a circulating stirring mechanism and a driving mechanism, wherein the upper end of the box body 1 is fixedly connected with an inlet pipe 7 for adding an early strength water reducing agent raw material into the box body 1, the central position of the upper end of the box body 1 is fixedly connected with a support 8, the top of the support 8 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly connected with a rotating shaft 12, one end of the rotating shaft 12, far away from the motor 9, vertically penetrates through the top of the box body 1 and is fixedly connected with a rotating disc 20, one end of the rotating disc 20, far away from the motor 9, is rotatably connected to the bottom of the box body 1, a speed reducing plate 24 for reducing the falling speed of the early strength water reducing agent raw material is fixedly connected onto the side wall of the rotating shaft 12 in the box body 1, a leakage hole convenient for the falling of the early strength water reducing agent raw material is formed in the speed reducing plate 24, a plurality of fixing rods 3 are horizontally and fixedly connected inside the box body 1 above the speed reducing plate 24, the vertical fixedly connected with of 3 lower extremes of dead lever is used for carrying out the puddler 13 that stirs to the early strong water-reducing agent raw materials of 24 upper ends of speed reduction plate, puddler 13 hugs closely in 24 upper ends of speed reduction plate, opening 17 has been seted up on the 1 lateral wall of box of rolling disc 20 upper end, fixedly connected with second conveyer pipe 28 on the lateral wall that 1 central point of box put is kept away from to opening 17, 28 lateral wall lower extreme fixedly connected with of second conveyer pipe is used for discharging the discharging pipe 26 of stirring back early strong water-reducing agent raw materials, install the valve 25 that is used for controlling discharging pipe 26 switch on discharging pipe 26.
Circulation rabbling mechanism sets up on 1 lateral wall of box for carry 1 top of box with the early strong water-reducing agent raw materials of 1 bottom of box, thereby to early strong water-reducing agent raw materials circulation stirring, make early strong water-reducing agent raw materials stirring more even.
The driving mechanism is arranged on the side wall of the rotating shaft 12 and used for driving the circulating stirring mechanism to work by utilizing the power of the motor 9, so that the energy consumption and the cost are reduced, and the efficiency of stirring the raw materials of the early-strength water reducing agent is improved.
The circulating stirring mechanism comprises a fixed frame 21, the lower end of the fixed frame 21 is tightly attached to the upper end of the rotating disc 20, the fixed frame 21 is arranged at the central position of the upper end of the rotating disc 20, the upper horizontal fixedly connected with of the side wall of the fixed frame 21 is used for supporting and fixing the fixed frame 21, one end of the fixed frame 21 far away from the installation rod 19 is fixedly connected to the inner wall of the box body 1, the upper end of the fixed frame 21 is fixedly connected with of a conical diversion block 14 used for accumulating the early strength water reducing agent raw material between the fixed frame 21 and the box body 1, a second rotating rod 16 is horizontally arranged between the installation rods 19, one end of the second rotating rod 16 is rotatably connected to the side wall of the fixed frame 21, one end of the second rotating rod 16 far away from the fixed frame 21 penetrates through an opening 17 and is fixedly connected with a supporting rod 15 used for supporting the second rotating rod 16, the supporting rod 15 is vertically and fixedly connected to one end of the second conveying pipe 28 far away from the box body 1, fixedly connected with is used for carrying the inside second helical blade 18 of second conveyer pipe 28 with the material of box 1 bottom on the second dwang 16 lateral wall between bracing piece 15 and the fixed frame 21, fixedly connected with is used for making the early strong water-reducing agent raw materials of carousel 20 upper end enter into scraping piece 29 on the second helical blade 18 on the installation pole 19 lateral wall of carousel 20 upper end.
The vertical fixedly connected with first conveyer pipe 27 of one end that box 1 was kept away from to second conveyer pipe 28, first conveyer pipe 27 and second conveyer pipe 28 communicate each other, first conveyer pipe 27 bottom central point puts and rotates and is connected with first transfer pole 4, first transfer pole 4 upper end is passed first conveyer pipe 27 fixedly connected with and is used for driving first transfer pole 4 pivoted first band pulley 5, fixedly connected with is used for promoting the first helical blade 2 of early strength water-reducing agent raw materials on the inside first transfer pole 4 lateral wall of first conveyer pipe 27, first conveyer pipe 27 is close to the honeycomb duct 6 of box 1's lateral wall upper end fixedly connected with honeycomb duct 6 and is used for carrying the inside early strength water-reducing agent raw materials of first conveyer pipe 27 to the honeycomb duct 6 at box 1 top, the one end slope that first conveyer pipe 27 was kept away from to honeycomb duct 6 is fixed connection downwards on box 1 lateral wall, first conveyer pipe 27, honeycomb duct 6 and box 1 communicate each other, actuating mechanism sets up in the inside of first band pulley 5 and fixed frame 21 for drive first dwang 4 and second dwang 16 rotate.
Circulation rabbling mechanism's effect is that the rotation that utilizes rolling disc 20 carries the early strong water-reducing agent raw materials of 1 bottom of box to second helical blade 18, then carry first conveyer pipe 27 inside with early strong water-reducing agent raw materials through second helical blade 18, then carry early strong water-reducing agent raw materials inside honeycomb duct 6 through first helical blade 2, honeycomb duct 6 carries box 1 top again with early strong water-reducing agent raw materials, realize the circulation of early strong water-reducing agent raw materials, and utilize puddler 13 to stir early strong water-reducing agent raw materials under the blockking of air brake 24, improve the efficiency of the mixing stirring of early strong water-reducing agent raw materials, convenient to use person uses.
Actuating mechanism includes second band pulley 10, second band pulley 10 fixed connection is on the inside rotation axis 12 lateral wall of support 8, all overlap on second band pulley 10 and the 5 lateral walls of first band pulley and have and be used for making second band pulley 10 drive first band pulley 5 pivoted belt 11, the diameter of second band pulley 10 is greater than the diameter of first band pulley 5, and the purpose guarantees that belt 11 and second band pulley 10 have sufficient frictional force to carry out the transmission, lateral wall fixedly connected with gear 23 that fixed frame 21 was passed to the one end that second dwang 16 is close to fixed frame 21, gear 23 sets up inside fixed frame 21, be the driving tooth 22 that circumference array fixedly connected with a plurality of and gear 23 cooperation were used on the carousel 20 of fixed frame 21 inside.
Actuating mechanism's effect utilizes rotation axis 12 to drive first dwang 4 and second dwang 16 simultaneously and rotates, improves the efficiency that early strong water-reducing agent raw materials stirring was mixed, reduces energy consumption and cost, and convenient to use person uses.
The working principle of the invention is as follows:
during the use, starter motor 9, motor 9 drive rotation axis 12 and rotate, and rotation axis 12 drives the rotation of speed reduction plate 24, and speed reduction plate 24 drives the early strong water-reducing agent raw materials rotation of upper end to make puddler 13 stir the early strong water-reducing agent raw materials, and make the early strong water-reducing agent raw materials drop to 1 bottom of box through the small opening.
Meanwhile, the rotating shaft 12 drives the rotating disc 20 to rotate, the rotating disc 20 drives the early strength water reducing agent raw material at the upper end to rotate, and the scraping block 29 guides the early strength water reducing agent raw material at the upper end of the rotating disc 20 to the second helical blades 18.
When the rolling disc 20 rotates, the rolling disc 20 drives the transmission gear 22 to rotate, the transmission gear 22 drives the gear 23 to rotate, the gear 23 drives the second rotating rod 16 to rotate, the second rotating rod 16 drives the second helical blade 18 to rotate, the second helical blade 18 conveys the early strength water reducing agent raw material on the rolling disc 20 to the inside of the second conveying pipe 28, and the second conveying pipe 28 conveys the early strength water reducing agent raw material to the inside of the first conveying pipe 27.
Simultaneously rotation axis 12 drives second band pulley 10 and rotates, second band pulley 10 drives belt 11 and rotates, belt 11 drives first band pulley 5 and rotates, first band pulley 5 drives first rotation pole 4 and rotates, first rotation pole 4 drives first helical blade 2 and rotates, first helical blade 2 promotes the inside early strength water-reducing agent raw materials of first conveyer pipe 27 and carries inside honeycomb duct 6, honeycomb duct 6 carries the early strength water-reducing agent raw materials again at 1 top of box, realize early strength water-reducing agent raw materials circulation stirring.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (10)
1. The concrete early strength water reducing agent is characterized by being prepared from the following components in parts by weight: 32-34 parts of a polycarboxylic acid water reducing agent, 5-7 parts of nano kieselguhr, 2-4 parts of triethanolamine, 1-3 parts of diethanolamine, 2-4 parts of aluminum fluosilicate, 5-7 parts of alumina, 3-5 parts of ferric sulfate, 2-4 parts of sodium dodecyl sulfate and 180-260 parts of water.
2. The processing method of the concrete early strength water reducing agent according to claim 1, characterized by comprising the following steps:
the method comprises the following steps: weighing the raw materials in parts by weight;
step two: adding the raw materials weighed in the step one into a stirring device, and mixing and stirring the raw materials by the stirring device for 10-15 minutes;
step three: and D, adding the water reducing agent stirred and mixed in the step two into a drying and crushing device, drying and crushing the water reducing agent by the drying and crushing device, obtaining the water reducing agent after drying and crushing are finished, and then bagging the water reducing agent.
3. The stirring device in the concrete early strength water reducing agent processing method according to claim 2, which comprises a box body (1), a circulating stirring mechanism and a driving mechanism, wherein the upper end of the box body (1) is fixedly connected with a feeding pipe (7) for adding the early strength water reducing agent raw material into the box body (1), the stirring device is characterized in that the central position of the upper end of the box body (1) is fixedly connected with a support (8), the top of the support (8) is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected with a rotating shaft (12), one end of the rotating shaft (12) far away from the motor (9) vertically penetrates through the top of the box body (1) and is fixedly connected with a rotating disc (20), one end of the rotating disc (20) far away from the motor (9) is rotatably connected to the bottom of the box body (1), and a speed reducing plate (24) for reducing the falling speed of the early strength water reducing agent raw material is fixedly connected to the side wall of the rotating shaft (12) in the box body (1), the speed reducing plate (24) is provided with a leak hole for the early strength water reducing agent raw material to fall down conveniently, the inside of the box body (1) above the speed reducing plate (24) is horizontally and fixedly connected with a plurality of fixing rods (3), the lower end of the fixed rod (3) is vertically and fixedly connected with a stirring rod (13) used for stirring the early strength water reducing agent raw material at the upper end of the speed reducing plate (24), the stirring rod (13) is tightly attached to the upper end of the speed reducing plate (24), an opening (17) is arranged on the side wall of the box body (1) at the upper end of the rotating disc (20), a second conveying pipe (28) is fixedly connected on the side wall of the opening (17) far away from the central position of the box body (1), the lower end of the side wall of the second conveying pipe (28) is fixedly connected with a discharging pipe (26) for discharging the stirred early strength water reducing agent raw material, a valve (25) for controlling the opening and closing of the discharge pipe (26) is arranged on the discharge pipe (26);
the circulating stirring mechanism is arranged on the side wall of the box body (1) and is used for conveying the early strength water reducing agent raw material at the bottom of the box body (1) to the top of the box body (1), so that the early strength water reducing agent raw material is circularly stirred, and the early strength water reducing agent raw material is stirred more uniformly;
the driving mechanism is arranged on the side wall of the rotating shaft (12) and used for driving the circulating stirring mechanism to work by utilizing the power of the motor (9), so that the energy consumption and the cost are reduced.
4. The stirring device according to claim 3, wherein the circulating stirring mechanism comprises a fixed frame (21), the lower end of the fixed frame (21) is tightly attached to the upper end of the rotating disc (20), the fixed frame (21) is arranged at the central position of the upper end of the rotating disc (20), an installation rod (19) for supporting and fixing the fixed frame (21) is horizontally and fixedly connected to the side wall of the fixed frame (21), one end of the installation rod (19) far away from the fixed frame (21) is fixedly connected to the inner wall of the box body (1), a second rotating rod (16) is horizontally arranged between the installation rods (19), one end of the second rotating rod (16) is rotatably connected to the side wall of the fixed frame (21), one end of the second rotating rod (16) far away from the fixed frame (21) penetrates through the opening (17) and is fixedly connected with a support rod (15) for supporting the second rotating rod (16), the supporting rod (15) is vertically and fixedly connected to one end, far away from the box body (1), of the second conveying pipe (28), and a second spiral blade (18) used for conveying materials at the bottom of the box body (1) to the interior of the second conveying pipe (28) is fixedly connected to the side wall of the second rotating rod (16) between the supporting rod (15) and the fixed frame (21);
the first conveying pipe (27) of the vertical fixedly connected with of one end of box (1) is kept away from to second conveyer pipe (28), first conveyer pipe (27) and second conveyer pipe (28) communicate with each other, first conveyer pipe (27) bottom central point puts and rotates and is connected with first pivot pole (4), first pivot pole (4) upper end is passed first conveyer pipe (27) fixedly connected with and is used for driving first pivot pole (4) pivoted first band pulley (5), fixedly connected with first helical blade (2) that are used for promoting early strong water-reducing agent raw materials on the inside first pivot pole (4) lateral wall of first conveyer pipe (27), lateral wall upper end fixedly connected with honeycomb duct (6) that first conveyer pipe (27) is close to box (1) is used for carrying the early strong water-reducing agent raw materials inside first conveyer pipe (27) honeycomb duct (6) at box (1) top, the one end slope fixed connection downwards that first conveyer pipe (27) was kept away from in honeycomb duct (6) is on box (1) lateral wall, first conveyer pipe (27), honeycomb duct (6) and box (1) communicate each other, actuating mechanism sets up the inside at first band pulley (5) and fixed frame (21).
5. Stirring device according to claim 4, wherein said drive mechanism comprises a second pulley (10), the second belt wheel (10) is fixedly connected to the side wall of a rotating shaft (12) in the bracket (8), the diameter of the second belt wheel (10) is larger than that of the first belt wheel (5), the side walls of the second belt wheel (10) and the first belt wheel (5) are sleeved with belts (11) used for driving the second belt wheel (10) to drive the first belt wheel (5) to rotate, one end of the second rotating rod (16) close to the fixed frame (21) penetrates through the side wall of the fixed frame (21) to be fixedly connected with a gear (23), the gear (23) sets up inside fixed frame (21), be transmission tooth (22) that circumference array fixedly connected with a plurality of and gear (23) cooperation were used on carousel (20) of fixed frame (21) inside.
6. The stirring device according to claim 4, wherein a conical guide block (14) for accumulating the raw material of the early strength water reducing agent between the fixing frame (21) and the box body (1) is fixedly connected to the upper end of the fixing frame (21).
7. The stirring device according to claim 4, characterized in that the side wall of the mounting rod (19) at the upper end of the rotating disc (20) is fixedly connected with a scraping block (29) for making the early strength water reducing agent raw material at the upper end of the rotating disc (20) enter the second helical blade (18).
8. The stirring device according to claim 3, wherein a shock pad for buffering and damping the motor (9) is fixedly connected to the base of the motor (9).
9. The stirring device according to claim 4, characterized in that a sealing gasket for tightly adhering the lower end of the fixed frame (21) to the upper end of the rotating disc (20) is fixedly connected to the lower end of the fixed frame (21).
10. The stirring device as claimed in claim 3, wherein a reinforcing rib for improving the structural strength of the fixing rod (3) is fixedly connected inside the fixing rod (3).
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| CN202111443594.XA CN114105515A (en) | 2021-11-30 | 2021-11-30 | Concrete early strength water reducing agent and processing method thereof |
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