CN115196911A - Preparation method and device of high-strength concrete - Google Patents
Preparation method and device of high-strength concrete Download PDFInfo
- Publication number
- CN115196911A CN115196911A CN202210813410.2A CN202210813410A CN115196911A CN 115196911 A CN115196911 A CN 115196911A CN 202210813410 A CN202210813410 A CN 202210813410A CN 115196911 A CN115196911 A CN 115196911A
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- motor
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- bin
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- 239000011372 high-strength concrete Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000004567 concrete Substances 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 238000012216 screening Methods 0.000 claims abstract description 16
- 239000010881 fly ash Substances 0.000 claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 15
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 14
- 239000004917 carbon fiber Substances 0.000 claims abstract description 14
- 239000011325 microbead Substances 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000004575 stone Substances 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a preparation method of high-strength concrete, which is characterized in that the raw material composition ratio of each cubic meter of concrete is as follows: 350-385Kg of cement, 710-760Kg of sand, 30-50Kg of carbon fiber, 1000-1150Kg of crushed stone, 200-400Kg of reclaimed materials, 40-80Kg of fly ash microbeads, 160-200Kg of water and 9-12Kg of water reducing agent, and the preparation method comprises the following specific steps: s1, carrying out primary crushing, iron removal, waste removal, secondary crushing and screening on waste concrete to obtain a reclaimed material; s2, weighing the following raw materials by weight: cement, sand, carbon fiber, broken stone, reclaimed materials, fly ash microbeads, water and a water reducing agent; and S3, pouring the sand, the carbon fibers, the broken stone, the reclaimed materials and the fly ash microbeads into a stirrer to be stirred for 16-24min, adding water and the water reducing agent to be continuously stirred, and stirring for 3-8min to obtain the required high-strength concrete.
Description
Technical Field
The invention belongs to the technical field of concrete, and relates to a preparation method and a preparation device of high-strength concrete.
Background
Concrete is referred to as concrete: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.
Through retrieval, as disclosed in chinese patent literature, a method for preparing high strength concrete [ application No.: 202011387896.5; publication No.: CN112551972A ]. The high-strength concrete is characterized in that: the adhesive comprises the following components in parts by mass: 300-450 parts of cement, 800-1200 parts of coarse aggregate, 650-900 parts of fine aggregate, 450-700 parts of fly ash, 50-120 parts of silica powder, 100-150 parts of superfine slag, 17-23 parts of engineering fiber, 10-20 parts of calcium chloride/sodium nitrite complexing agent, 20-40 parts of water reducing agent and 350-600 parts of water.
The manufacturing method disclosed in this patent has a high production cost, and cannot recycle waste materials, so it is necessary to design a manufacturing method and apparatus for high-strength concrete.
Disclosure of Invention
The purpose of the invention is as follows: the invention provides a preparation method and a device of high-strength concrete, which aim to solve the problems in the prior art.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme:
the preparation method of the high-strength concrete is characterized in that the raw material composition ratio of each cubic meter of the concrete is as follows: 350-385Kg of cement, 710-760Kg of sand, 30-50Kg of carbon fiber, 1000-1150Kg of gravel, 200-400Kg of reclaimed materials, 40-80Kg of fly ash microbeads, 160-200Kg of water and 9-12Kg of water reducing agent, and the preparation method comprises the following specific steps: s1, crushing waste concrete for the first time, removing iron, removing waste, crushing for the second time and screening to obtain a reclaimed material; s2, weighing the following raw materials in parts by weight: cement, sand, carbon fiber, broken stone, reclaimed materials, fly ash microbeads, water and a water reducing agent; and S3, pouring the sand, the carbon fibers, the broken stone, the reclaimed materials and the fly ash microbeads into a stirrer to be stirred for 16-24min, adding water and the water reducing agent to be continuously stirred, and stirring for 3-8min to obtain the required high-strength concrete.
The recycled material is a mixture generated after waste concrete is crushed by the crushing device.
The water reducing agent is a high-strength composite water reducing agent.
The utility model provides a crushed aggregates device, which comprises a housin, a serial communication port, open at the casing top has the import, import department connects the feed chute, be equipped with crushing storehouse one in the casing, crushing storehouse one is located the feed chute under, install crushing mechanism one in crushing storehouse, it is equipped with the deironing storehouse rather than being linked together to smash the storehouse bottom, deironing storehouse department horizontal installation has the conveyer belt one that is used for carrying crushed aggregates, conveyer belt one still links to each other with one enables its pivoted drive structure one, strong magnetic stripe is installed to the top of conveyer belt one rear end, the below of conveyer belt one rear end is equipped with the separation storehouse that is linked together with the deironing storehouse, the fan is installed perpendicularly to separation storehouse top, the separation storehouse just has the discharge gate to the air outlet side of fan, separation storehouse bottom horizontal installation has the conveyer belt two that is used for carrying crushed aggregates, conveyer belt two still links to each other with one enables its pivoted drive structure two, conveyer belt two rear ends department is equipped with the crushing storehouse two that are linked together with the separation storehouse, crushing mechanism is installed at two tops of crushing storehouse, smash the storehouse bottom and be equipped with the vibrator, be connected with the crushing case on the sieve and be connected with the sieve, be connected with the mounting panel, it is connected with the sieve.
The working principle of the device is as follows: the feeding chute is poured into waste concrete needing to be crushed, the waste concrete enters a crushing bin I through a guide port, the material is crushed through a crushing mechanism I, the material is conveyed to a first conveying belt in an iron removal bin through the guide port at the bottom end, the first conveying belt is driven through a driving structure, crushed aggregates are conveyed to a sorting bin, during conveying, a strong magnetic strip arranged on the first conveying belt is used for removing iron from the crushed aggregates, when the crushed aggregates fall into the sorting bin, light substances are blown into a discharge port under the action of a fan, the crushed aggregates fall onto a second conveying belt, the second conveying belt is driven through the second driving structure, the crushed aggregates are conveyed to a second crushing bin, the crushed aggregates are crushed through a crushing mechanism, the crushed aggregates enter a screening bin through the guide port at the bottom of the second crushing bin, the crushed aggregates pass through a screening plate with different apertures under the action of a vibrator and a spring at the bottom of the screening bin, multiple processes are adopted, and the crushing effect is good.
The first crushing mechanism comprises a first driving shaft, a second driving shaft, a first fluted disc, a second fluted disc, a first motor and a second motor, wherein the first fluted disc is installed on the first driving shaft, the second fluted disc is installed on the second driving shaft, the first driving shaft and the second driving shaft are rotatably connected between the walls of the crushing bin, the first motor and the second motor are installed on two sides of the crushing bin, the first driving shaft is connected with an output shaft of the first motor, and the second driving shaft is connected with an output shaft of the second motor.
By adopting the structure, when the waste concrete is crushed, the first driving shaft and the second driving shaft are driven by the first motor and the second motor to simultaneously rotate inwards, and when the first driving shaft and the second driving shaft rotate at high speed, the waste concrete enters a gap between the first fluted disc and the second fluted disc, and is crushed under the shearing action of the first fluted disc and the second fluted disc.
Drive structure one includes drive roller one and motor three, and drive roller one is installed in the one end of deironing storehouse bottom, and the conveyer belt is one set to be established on drive roller one, and motor three is installed in the inside one side that is close to drive roller one of casing, and motor three passes through hold-in range drive connection with drive roller one.
And a first main belt wheel is further mounted on an output shaft of the motor III, a first driven belt wheel is mounted at the end part of the driving roller I, and a synchronous belt is sleeved between the first main belt wheel and the first driven belt wheel.
By adopting the structure, when the conveyor needs to convey, the third motor is started, the third motor drives the first main belt wheel to drive the first auxiliary belt wheel to rotate through the first synchronous belt, so that the first driving roller rotates to drive the first conveyor belt to convey crushed aggregates.
The second driving structure comprises a second driving roller and a fourth motor, the second driving roller is installed at one end of the bottom of the iron removal bin, the second driving roller is sleeved on the second driving roller, the fourth motor is installed on one side, close to the second driving roller, inside the shell, and the fourth motor is in transmission connection with the second driving roller through a synchronous belt.
And a second main belt wheel is further mounted on an output shaft of the motor IV, a second driven belt wheel is mounted at the end part of the first driving roller, and a synchronous belt sleeve is arranged between the second main belt wheel and the second driven belt wheel.
By adopting the structure, when the conveyor is required to convey, the motor IV is started, the motor IV drives the main belt pulley II to drive the secondary belt pulley to rotate through the synchronous belt II, so that the driving roller II rotates to drive the conveying belt II to convey crushed aggregates.
Crushing mechanism includes motor five, pneumatic cylinder and pressure head, and the cylinder body of pneumatic cylinder is installed at the top of smashing storehouse two, and the body of rod and the lifter plate of pneumatic cylinder link to each other, and the lifter plate links to each other through supplementary linkage subassembly and motor five, and the output shaft end and the pressure head of motor five link to each other.
Structure more than adopting, when needs crush abandonment concrete, through starter motor five and pneumatic cylinder, under the effect of pressure head, crush abandonment concrete.
The pressure head and the pressure groove are in a spiral windmill shape, and the rotation directions are opposite.
By adopting the structure, when the waste concrete is crushed, the pressure head can move up and down by rotating and matching with the pressure groove.
The pressure groove is provided with a guide hole with the diameter of 30-50 mm.
And when the crushed aggregates reach the required size, the crushed aggregates enter a screening bin for screening.
The auxiliary linkage assembly comprises a friction strip, a friction wheel, a linkage guide rod, a guide sleeve, a main gear and a driven gear, the friction strip is vertically fixed on the second crushing bin, a plurality of avoidance parts which are uniformly distributed are arranged on the friction strip, the guide sleeve is vertically fixed on a lifting plate, the guide rod is vertically fixed on a reciprocating table and is in sliding connection with the guide sleeve, a motor five is installed on the reciprocating table, the linkage guide rod is horizontally and slidably connected onto the lifting plate, one end of the linkage guide rod is connected with the friction wheel through a fixing rod, the friction wheel is matched with the friction strip for use, a return spring is arranged between the other end of the linkage guide rod and the lifting plate, a rotating shaft is further horizontally installed on the lifting plate and is perpendicular to the linkage guide rod, one end of the rotating shaft is fixedly connected with the main gear, the other end of the rotating shaft is fixedly connected with the driven gear, a tooth part I matched with the main gear is arranged on the linkage guide rod, and a tooth part II matched with the driven gear is arranged on the guide rod.
By adopting the structure, in the process that the pressure head gradually moves downwards, the friction wheel is contacted with the friction strip, the friction wheel enables the linkage guide rod to horizontally move towards the other end, the first tooth part on the linkage guide rod is matched with the main gear to further drive the driven gear to rotate, the driven gear is matched with the second tooth part on the guide rod, so that the guide rod moves downwards along the guide sleeve, and the reciprocating table moves downwards; and when the friction wheel moves to the avoiding part of the friction strip, the reciprocating table is upwards reset and moves under the action of the reset spring, so that the pressing head can move downwards repeatedly within a certain range, the normal operation of the crushing operation is effectively guaranteed, and the using effect is good.
The invention has the beneficial effects that: according to the invention, cement, sand, carbon fiber, broken stone, reclaimed materials, fly ash microbeads, water and a water reducing agent are adopted, and a specially designed preparation step is matched, meanwhile, waste concrete is recycled through a material breaking device, and the treated materials are added into the raw materials, so that the preparation cost is greatly reduced on the premise of not reducing the use strength of the concrete.
Drawings
Fig. 1 is a plan view of the present apparatus.
Fig. 2 is a schematic perspective view of a first crushing mechanism in the device.
Fig. 3 is a schematic perspective view of the indenter and indent in the present device.
Fig. 4 is a partial enlarged view at a.
Fig. 5 is a perspective view of the auxiliary linkage assembly of the device.
Fig. 6 is a schematic perspective view of the device with portions broken away.
In the figure, 1, a feed chute; 2. a first motor; 3. a housing; 4. a primary belt wheel I; 5. a third motor; 6. a first synchronous belt; 7. a first driven wheel; 8. a first driving roller; 9. a fifth motor; 10. a hydraulic cylinder; 11. a pressure head; 12. pressing a groove; 13. screening the box; 14. a sieve plate; 15. a spring; 16. a second motor; 17. a strong magnetic stripe; 18. a first conveying belt; 19. a fan; 20. a discharge port; 21. a second conveying belt; 22. and a second driving roller; 23. a secondary belt wheel II; 24. a second synchronous belt; 25. a second main belt wheel; 26. a fourth motor; 27. mounting a plate; 28. a vibrator; 29. a first fluted disc; 30. a second fluted disc; 31. a first driving shaft; 32. a second driving shaft; 33. a lifting plate; 34. a guide sleeve; 35. a guide rod; 36. a reciprocating stage; 37. rubbing the strips; 37a, an escape part; 38. a friction wheel; 39. fixing the rod; 40. a linkage guide rod; 41. a main gear; 42. a return spring; 43. a slave gear; 44. a rotating shaft.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figures 1-6, in the preparation method of the high-strength concrete, the raw material composition ratio of each cubic meter of the concrete is as follows: 350-385Kg of cement, 710-760Kg of sand, 30-50Kg of carbon fiber, 1000-1150Kg of gravel, 200-400Kg of reclaimed materials, 40-80Kg of fly ash microbeads, 160-200Kg of water and 9-12Kg of water reducing agent, and the preparation method comprises the following specific steps: s1, crushing waste concrete for the first time, removing iron, removing waste, crushing for the second time and screening to obtain a reclaimed material; s2, weighing the following raw materials by weight: cement, sand, carbon fiber, broken stone, reclaimed materials, fly ash microbeads, water and a water reducing agent; s3, pouring the sand, the carbon fibers, the broken stone, the reclaimed materials and the fly ash microbeads into a stirrer to be stirred for 16-24min, adding water and the water reducing agent to be continuously stirred, and stirring for 3-8min to obtain the required high-strength concrete; in this example, the raw material composition ratio per cubic meter of concrete is as follows: 355Kg of cement, 720Kg of sand, 32Kg of carbon fibers, 1000Kg of crushed stone, 300Kg of recycled material, 40Kg of fly ash microbeads, 180Kg of water and 9Kg of water reducing agent.
The reclaimed material is a mixture generated after the waste concrete is crushed by the crushing device.
The water reducing agent is a high-strength composite water reducing agent.
As shown in fig. 1-3, the crushing device comprises a housing 3, an inlet is formed in the top of the housing 3, the inlet is connected with a feed chute 1, a first crushing bin is arranged in the housing 3 and located under the feed chute 1, a first crushing mechanism is installed in the first crushing bin, a first iron removal bin communicated with the first crushing bin is arranged at the bottom end of the first crushing bin, a first conveying belt 18 for conveying crushed aggregates is horizontally installed at the iron removal bin, the first conveying belt 18 is further connected with a first driving structure capable of enabling the first conveying belt to rotate, a strong magnetic strip 17 is installed above the rear end of the first conveying belt 18, a second crushing bin communicated with the second crushing bin is arranged at the rear end of the second conveying belt 21, a crushing mechanism is installed at the top of the second crushing bin, a pressing groove 12 is installed at the bottom of the second crushing bin, a second crushing bin is arranged at the bottom of the second crushing bin and communicated with a second driving structure capable of enabling the second conveying belt to rotate, a second conveying belt 21 is further connected with a second conveying belt capable of enabling the second conveying belt to rotate, a second conveying belt is connected with a second crushing bin, a second crushing bin 13 is connected with a vibrator, a screen plate 13 is connected with a screen plate 13, and a screen plate 13 is connected with a screen plate 13 and a vibrator 13 is connected with a screen plate 13.
The first crushing mechanism comprises a first driving shaft 31, a second driving shaft 32, a first fluted disc 29, a second fluted disc 30, a first motor 2 and a second motor 16, wherein the first fluted disc 29 is installed on the first driving shaft 31, the second fluted disc 30 is installed on the second driving shaft 32, the first driving shaft 31 and the second driving shaft 32 are rotatably connected between the walls of the crushing bin, the first motor 2 and the second motor 16 are installed on two sides of the crushing bin, the first driving shaft 31 is connected with an output shaft of the first motor 2, and the second driving shaft 32 is connected with an output shaft of the second motor 16.
Drive structure one includes drive roller 8 and motor three 5, and the one end in deironing storehouse bottom is installed to drive roller 8, and 18 covers of conveyer belt are established on drive roller 8, and motor three 5 is installed in the inside one side that is close to drive roller 8 of casing 3, and motor three 5 is connected through the transmission of synchronous belt 6 with drive roller 8.
The output shaft of the motor III 5 is also provided with a primary belt wheel I4, the end part of the driving roller I8 is provided with a secondary belt wheel I7, and the synchronous belt I6 is sleeved between the primary belt wheel I4 and the secondary belt wheel I7.
The second driving structure comprises a second driving roller 22 and a fourth motor 26, the second driving roller 22 is installed at one end of the bottom of the iron removing bin, the second conveying belt 21 is sleeved on the second driving roller 22, the fourth motor 26 is installed on one side, close to the second driving roller 22, of the inside of the shell 3, and the fourth motor 26 is in transmission connection with the second driving roller 22 through a second synchronous belt 24.
The output shaft of the motor IV 26 is also provided with a primary belt wheel II 25, the end part of the driving roller I8 is provided with a secondary belt wheel II 23, and the synchronous belt II 24 is sleeved between the primary belt wheel II 25 and the secondary belt wheel II 23.
Crushing mechanism includes motor five 9, pneumatic cylinder 10 and pressure head 11, and the top at crushing storehouse two is installed to the cylinder body of pneumatic cylinder 10, and the body of rod and the lifter plate 33 of pneumatic cylinder 10 link to each other, and lifter plate 33 links to each other through supplementary linkage subassembly and motor five 9, and the output shaft tip and the pressure head 11 of motor five 9 link to each other.
The auxiliary linkage assembly comprises a friction strip 37, a friction wheel 38, a linkage guide rod 40, a guide rod 35, a guide sleeve 34, a main gear 41 and a driven gear 43, the friction strip 37 is vertically fixed on the second crushing bin, a plurality of avoidance parts 37a which are uniformly distributed are arranged on the friction strip 37, the guide sleeve 34 is vertically fixed on a lifting plate 33, the guide rod 35 is vertically fixed on a reciprocating table 36, the guide rod 35 is in sliding connection with the guide sleeve 34, a motor five is arranged on the reciprocating table 36, the linkage guide rod 40 is horizontally and slidably connected on the lifting plate 33, one end of the linkage guide rod 40 is connected with the friction wheel 38 through a fixed rod 39, the friction wheel 38 is matched with the friction strip 37 for use, a return spring 42 is arranged between the other end of the linkage guide rod 40 and the lifting plate 33, a rotating shaft 44 is further horizontally arranged on the lifting plate 33, the rotating shaft 44 is perpendicular to the linkage guide rod 40, one end of the rotating shaft 44 is fixedly connected with the main gear 41, the other end of the rotating shaft 44 is fixedly connected with the driven gear 43, a first tooth part matched with the main gear 41 is arranged on the linkage guide rod 40, and a second tooth part matched with the driven gear 43 is arranged on the guide rod 35.
By adopting the structure, in the process that the pressure head gradually moves downwards, the friction wheel 38 is contacted with the friction strip 37, the friction wheel 38 enables the linkage guide rod 40 to horizontally move towards the other end, the first tooth part on the linkage guide rod 40 is matched with the main gear 41 to further drive the driven gear 43 to rotate, the driven gear 43 is matched with the second tooth part on the guide rod 35 to enable the guide rod 35 to move downwards along the guide sleeve 34, and further enable the reciprocating table 36 to move downwards; when the friction wheel 38 moves to the avoiding part 37a of the friction strip 37, the reciprocating table 36 is reset upwards under the action of the reset spring 42, so that the pressing head can move repeatedly within a certain range in the process of moving downwards, normal operation of the crushing operation is effectively guaranteed, and the using effect is good.
The shapes of the pressure head 11 and the pressure groove 12 are spiral windmill shapes, and the directions of rotation are opposite; the pressure groove 12 is provided with a guide hole with the diameter of 30-50 mm.
The working principle of the device is as follows: pouring the crushed waste concrete into the feed chute 1, get into crushing storehouse one through leading the mouth, through crushing mechanism one, smash the material, the mouth of leading of rethread bottom is carried on the conveyer belt 18 in the deironing storehouse, drive conveyer belt 18 through drive structure, carry the crushed aggregates toward sorting storehouse, during the transport, put the strong magnetic stripe 17 of installation on conveyer belt 18 and carry out deironing to the crushed aggregates, when the crushed aggregates falls into sorting storehouse, under fan 19's effect, light material is blown in discharge gate 20, and the crushed aggregates then drops to on conveyer belt two 21, drive conveyer belt two 21 through drive structure two, carry the crushed aggregates toward crushing storehouse two, carry out the regrinding through crushing mechanism to the crushed aggregates, the crushed aggregates after the regrinding gets into the screening storehouse through the mouth of smashing storehouse two bottoms, under the effect of vibrator 28 and spring 15 of screening case 13 bottom, the crushed aggregates sieves through the sieve 14 in different apertures, adopt the multichannel process, crushing effect is good.
The above components are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The preparation method of the high-strength concrete is characterized in that the raw material composition ratio of each cubic meter of the concrete is as follows: 350-385Kg of cement, 710-760Kg of sand, 30-50Kg of carbon fiber, 1000-1150Kg of crushed stone, 200-400Kg of reclaimed materials, 40-80Kg of fly ash microbeads, 160-200Kg of water and 9-12Kg of water reducing agent, and the preparation method comprises the following specific steps: s1, carrying out primary crushing, iron removal, waste removal, secondary crushing and screening on waste concrete to obtain a reclaimed material; s2, weighing the following raw materials in parts by weight: cement, sand, carbon fiber, broken stone, reclaimed materials, fly ash microbeads, water and a water reducing agent; and S3, pouring the sand, the carbon fibers, the broken stone, the reclaimed materials and the fly ash microbeads into a stirrer to be stirred for 16-24min, adding water and the water reducing agent to be continuously stirred, and stirring for 3-8min to obtain the required high-strength concrete.
2. The method for preparing the high-strength concrete according to claim 1, wherein the recycled material is a mixture generated after the waste concrete is crushed by a crushing device.
3. The method for preparing high-strength concrete according to claim 1, wherein the water reducing agent is a high-strength composite water reducing agent.
4. The utility model provides a broken material device, including casing (3), a serial communication port, open at casing (3) top has the import, inlet department connects feed chute (1), be equipped with in casing (3) and smash storehouse one, smash storehouse one and be located feed chute (1) under, smash the storehouse and install crushing mechanism one in one, it is equipped with the deironing storehouse rather than being linked together to smash the storehouse bottom, deironing storehouse department horizontal installation has conveyer belt one (18) that is used for carrying the crushed aggregates, conveyer belt one (18) still links to each other with one enables its pivoted drive structure one, strong magnetic stripe (17) are installed to the top of conveyer belt one (18) rear end, the below of conveyer belt one (18) rear end is equipped with the sorting bin that is linked together with the deironing storehouse, sorting bin top is installed fan (19) perpendicularly, sorting bin just has discharge gate (20) to the air outlet side of fan (19), sorting bin bottom horizontal installation has conveyer belt two (21) that is used for carrying the crushed aggregates, conveyer belt two (21) still with one enables its pivoted drive structure two links to each other, sorting bin rear end department is equipped with the crushing bin that is equipped with the sorting bin that is linked together with the vibrator, it is equipped with the crushing bin bottom, it is equipped with the crushing mechanism (28), it is equipped with the crushing bin bottom and is connected to smash the mechanism (28), it is equipped with the screening mechanism (28) through the screening mechanism (27), it is equipped with the mounting panel (27), the mounting plate (27) is connected with a screening box (13), and a screen plate (14) is connected inside the screening box (13) in a sliding manner.
5. The material breaking device according to claim 4, wherein the first crushing mechanism comprises a first drive shaft (31), a second drive shaft (32), a first toothed disc (29), a second toothed disc (30), a first motor (2) and a second motor (16), the first toothed disc (29) is mounted on the first drive shaft (31), the second toothed disc (30) is mounted on the second drive shaft (32), the first drive shaft (31) and the second drive shaft (32) are rotatably connected between the crushing bin walls, the first motor (2) and the second motor (16) are mounted on two sides of the crushing bin, the first drive shaft (31) is connected with an output shaft of the first motor (2), and the second drive shaft (32) is connected with an output shaft of the second motor (16).
6. The material breaking device according to claim 4, wherein the first driving structure comprises a first driving roller (8) and a third motor (5), the first driving roller (8) is installed at one end of the bottom of the iron removing bin, the first conveying belt (18) is sleeved on the first driving roller (8), the third motor (5) is installed at one side, close to the first driving roller (8), of the inside of the shell (3), and the third motor (5) is in transmission connection with the first driving roller (8) through a first synchronous belt (6); the output shaft of the motor III (5) is further provided with a first main belt wheel (4), the end part of the driving roller I (8) is provided with a first secondary belt wheel (7), and the first synchronous belt (6) is sleeved between the first main belt wheel (4) and the first secondary belt wheel (7).
7. The material breaking device according to claim 4, wherein the second driving structure comprises a second driving roller (22) and a fourth motor (26), the second driving roller (22) is installed at one end of the bottom of the iron removing bin, the second conveying belt (21) is sleeved on the second driving roller (22), the fourth motor (26) is installed at one side, close to the second driving roller (22), of the inside of the shell (3), and the fourth motor (26) is in transmission connection with the second driving roller (22) through a second synchronous belt (24); the output shaft of the motor IV (26) is further provided with a main belt wheel II (25), the end part of the driving roller I (8) is provided with a secondary belt wheel II (23), and a synchronous belt II (24) is sleeved between the main belt wheel II (25) and the secondary belt wheel II (23).
8. The material breaking device according to claim 4, wherein the crushing mechanism comprises a fifth motor (9), a hydraulic cylinder (10) and a pressure head (11), a cylinder body of the hydraulic cylinder (10) is installed at the top of the second crushing bin, a rod body of the hydraulic cylinder (10) is connected with a lifting plate (33), the lifting plate (33) is connected with the fifth motor (9) through an auxiliary linkage assembly, and the end part of an output shaft of the fifth motor (9) is connected with the pressure head (11).
9. A breaking device according to claim 1, characterized in that the ram (11) and the groove (12) are helically windmill-shaped and turn in opposite directions.
10. A breaking device according to claim 4, characterized in that the pressure groove (12) is provided with a guide hole with a diameter of 30-50 mm.
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| CN202210813410.2A CN115196911A (en) | 2022-07-11 | 2022-07-11 | Preparation method and device of high-strength concrete |
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| CN202210813410.2A CN115196911A (en) | 2022-07-11 | 2022-07-11 | Preparation method and device of high-strength concrete |
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Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB849963A (en) * | 1957-10-03 | 1960-09-28 | Gewerk Eisenhuette Westfalia | A coal crusher arranged above a conveyor |
| GB9016479D0 (en) * | 1990-07-27 | 1990-09-12 | Westomatic Vending Services | Brewer unit |
| KR100732251B1 (en) * | 2006-03-14 | 2007-07-06 | 삼삼환경(주) | Coarse gravel sorting device |
| CN204892079U (en) * | 2015-08-04 | 2015-12-23 | 南京海益环保工程有限公司 | Building rubbish is retrieved with smashing screening machine |
| CN105797806A (en) * | 2016-04-06 | 2016-07-27 | 叶侃 | Ceramic clay raw material crushing device with automatic charging function |
| CN107010896A (en) * | 2017-04-20 | 2017-08-04 | 福州大学 | A kind of regeneration concrete for filling be chopped basalt fibre and regenerated coarse aggregate |
| CN107350004A (en) * | 2017-08-15 | 2017-11-17 | 广西综改咨询服务有限公司 | Efficient pulverizing device is used in a kind of building waste recovery |
| CN107442256A (en) * | 2017-08-24 | 2017-12-08 | 黄山市雅龙智能科技有限公司 | A kind of renewable and clean energy resource processing unit (plant) |
| CN207313749U (en) * | 2017-09-15 | 2018-05-04 | 安徽瑞华棉业发展股份有限公司 | Wool cleaning device is used in a kind of wool fabric weaving |
| CN108144678A (en) * | 2016-12-02 | 2018-06-12 | 浙江海洋大学 | A kind of rock desertification device |
| CN108212329A (en) * | 2018-03-06 | 2018-06-29 | 成都骏铭圭科技有限公司 | A kind of building waste prepares the production equipment of renewable building material |
| CN209138807U (en) * | 2018-11-05 | 2019-07-23 | 天津三鹰农副产品加工有限公司 | Feeding device is used in a kind of processing of capsicum |
| CN110774641A (en) * | 2019-11-11 | 2020-02-11 | 蒋瑞雪 | High juice yield squeezer based on screw drive |
| CN210935321U (en) * | 2019-09-10 | 2020-07-07 | 连云港市沃鑫高新材料有限公司 | Crushing equipment for environment-friendly material production |
| CN211026664U (en) * | 2019-11-21 | 2020-07-17 | 江西园都混凝土有限公司 | Breaker is used in recycled concrete production |
| CN111470829A (en) * | 2020-03-19 | 2020-07-31 | 南京鹿晶混凝土有限公司 | High-strength concrete and production process thereof |
| CN111804411A (en) * | 2020-07-02 | 2020-10-23 | 杨玲利 | Concrete regeneration treatment device |
| CN112401201A (en) * | 2020-11-25 | 2021-02-26 | 宁波奉化困光啤酒酿造技术有限公司 | Mobile terminal for making pickled vegetables |
| CN213000200U (en) * | 2020-05-26 | 2021-04-20 | 丽水宏嘉混凝土有限公司 | Crushing apparatus of waste concrete for constructional engineering |
| CN215396041U (en) * | 2021-07-07 | 2022-01-04 | 嘉兴南方混凝土制品有限公司 | Concrete mixer |
| CN216172631U (en) * | 2021-11-04 | 2022-04-05 | 安徽建工集团蚌埠建材有限公司 | Recycled concrete aggregate manufacturing equipment |
| CN216573282U (en) * | 2021-10-09 | 2022-05-24 | 青海明飞投资发展有限公司 | Crushing device for building garbage regeneration |
-
2022
- 2022-07-11 CN CN202210813410.2A patent/CN115196911A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB849963A (en) * | 1957-10-03 | 1960-09-28 | Gewerk Eisenhuette Westfalia | A coal crusher arranged above a conveyor |
| GB9016479D0 (en) * | 1990-07-27 | 1990-09-12 | Westomatic Vending Services | Brewer unit |
| KR100732251B1 (en) * | 2006-03-14 | 2007-07-06 | 삼삼환경(주) | Coarse gravel sorting device |
| CN204892079U (en) * | 2015-08-04 | 2015-12-23 | 南京海益环保工程有限公司 | Building rubbish is retrieved with smashing screening machine |
| CN105797806A (en) * | 2016-04-06 | 2016-07-27 | 叶侃 | Ceramic clay raw material crushing device with automatic charging function |
| CN108144678A (en) * | 2016-12-02 | 2018-06-12 | 浙江海洋大学 | A kind of rock desertification device |
| CN107010896A (en) * | 2017-04-20 | 2017-08-04 | 福州大学 | A kind of regeneration concrete for filling be chopped basalt fibre and regenerated coarse aggregate |
| CN107350004A (en) * | 2017-08-15 | 2017-11-17 | 广西综改咨询服务有限公司 | Efficient pulverizing device is used in a kind of building waste recovery |
| CN107442256A (en) * | 2017-08-24 | 2017-12-08 | 黄山市雅龙智能科技有限公司 | A kind of renewable and clean energy resource processing unit (plant) |
| CN207313749U (en) * | 2017-09-15 | 2018-05-04 | 安徽瑞华棉业发展股份有限公司 | Wool cleaning device is used in a kind of wool fabric weaving |
| CN108212329A (en) * | 2018-03-06 | 2018-06-29 | 成都骏铭圭科技有限公司 | A kind of building waste prepares the production equipment of renewable building material |
| CN209138807U (en) * | 2018-11-05 | 2019-07-23 | 天津三鹰农副产品加工有限公司 | Feeding device is used in a kind of processing of capsicum |
| CN210935321U (en) * | 2019-09-10 | 2020-07-07 | 连云港市沃鑫高新材料有限公司 | Crushing equipment for environment-friendly material production |
| CN110774641A (en) * | 2019-11-11 | 2020-02-11 | 蒋瑞雪 | High juice yield squeezer based on screw drive |
| CN211026664U (en) * | 2019-11-21 | 2020-07-17 | 江西园都混凝土有限公司 | Breaker is used in recycled concrete production |
| CN111470829A (en) * | 2020-03-19 | 2020-07-31 | 南京鹿晶混凝土有限公司 | High-strength concrete and production process thereof |
| CN213000200U (en) * | 2020-05-26 | 2021-04-20 | 丽水宏嘉混凝土有限公司 | Crushing apparatus of waste concrete for constructional engineering |
| CN111804411A (en) * | 2020-07-02 | 2020-10-23 | 杨玲利 | Concrete regeneration treatment device |
| CN112401201A (en) * | 2020-11-25 | 2021-02-26 | 宁波奉化困光啤酒酿造技术有限公司 | Mobile terminal for making pickled vegetables |
| CN215396041U (en) * | 2021-07-07 | 2022-01-04 | 嘉兴南方混凝土制品有限公司 | Concrete mixer |
| CN216573282U (en) * | 2021-10-09 | 2022-05-24 | 青海明飞投资发展有限公司 | Crushing device for building garbage regeneration |
| CN216172631U (en) * | 2021-11-04 | 2022-04-05 | 安徽建工集团蚌埠建材有限公司 | Recycled concrete aggregate manufacturing equipment |
Non-Patent Citations (1)
| Title |
|---|
| 郭强等: "《农村建筑垃圾综合处理与资源化利用技术》", 冶金工业出版社, pages: 32 * |
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