CN112549249A - Method for manufacturing concrete by utilizing building solid waste - Google Patents
Method for manufacturing concrete by utilizing building solid waste Download PDFInfo
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- CN112549249A CN112549249A CN202011423239.1A CN202011423239A CN112549249A CN 112549249 A CN112549249 A CN 112549249A CN 202011423239 A CN202011423239 A CN 202011423239A CN 112549249 A CN112549249 A CN 112549249A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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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
- B28C5/003—Methods for mixing
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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
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a method for manufacturing concrete by utilizing building solid wastes, which adopts a pressure driving device comprising a bottom rack, a support column, a vertical rack, a rolling mechanism and a screening mechanism, and can solve the following problems: a, in the traditional building solid waste treatment process, because the sizes of the building solid waste are different, synchronous treatment of the building solid waste with different sizes is difficult to realize, and in the traditional building solid waste treatment process, cement mortar can still be mixed on stones due to insufficient pressure, so that the water doping amount is increased during use, and the strength of concrete is influenced; b, after the traditional construction solid waste is treated, cement mortar and stones are still mixed together, if screening treatment is not carried out, further surface cleaning treatment of the stones is influenced, and meanwhile, the construction solid waste is large in size and can cause blockage inside the device in the crushing treatment process.
Description
Technical Field
The invention relates to the field of recycling of building solid waste, in particular to a method for manufacturing concrete by using the building solid waste.
Background
The concrete is prepared by taking a cementing material (cement), water, fine aggregate (sand), coarse aggregate (stone), an additive and a mineral admixture (which is mixed when needed) as raw materials, mixing the raw materials according to a proper proportion, uniformly stirring, densely forming, curing and hardening, wherein the stone and the sand required by the concrete in the processing process need to be obtained from the nature, but in order to save natural resources and protect the environment and reduce the exploitation of the sandstone raw material as much as possible, the generated construction waste can be recycled, after the eliminated concrete building is dismantled, the construction waste can be directly used for replacing the aggregate in the concrete after crushing treatment, and the aggregate, the stone and the sand are mixed together, so that the waste is not only occupied by land, but also affects the urban surface appearance, and the construction waste can be used for replacing the aggregate after crushing treatment, The cement, the sand, the water and the admixture are blended together to form the new concrete, so that the cost is saved, and the waste of resources is avoided.
The following problems exist in the existing building solid waste recycling and reprocessing process: a, in the traditional construction solid waste treatment process, because the sizes of the construction solid waste are different, synchronous treatment of the construction solid waste with different sizes is difficult to realize, and in the traditional construction solid waste treatment process, cement mortar can still be mixed on stones due to insufficient pressure, so that the water doping amount is increased during use, and the strength of concrete is influenced; b, after the traditional construction solid waste is treated, cement mortar and stones are still mixed together, if screening treatment is not carried out, further surface cleaning treatment of the stones is influenced, and meanwhile, the construction solid waste is likely to cause blockage in the device in the crushing treatment process due to large volume, so that the treatment efficiency of the construction solid waste is influenced.
Disclosure of Invention
Technical problem to be solved
The invention provides a method for manufacturing concrete by using building solid wastes, which can solve the following problems in the process of reprocessing the building solid wastes: a, in the traditional building solid waste treatment process, because the sizes of the building solid waste are different, synchronous treatment of the building solid waste with different sizes is difficult to realize, and in the traditional building solid waste treatment process, cement mortar can still be mixed on stones due to insufficient pressure, so that the water doping amount is increased during use, and the strength of concrete is influenced; b, after the traditional construction solid waste is treated, cement mortar and stones are still mixed together, if screening treatment is not carried out, further surface cleaning treatment of the stones is influenced, and meanwhile, the construction solid waste is likely to cause blockage inside the device in the crushing treatment process due to large volume, so that the treatment efficiency of the construction solid waste is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a method for manufacturing concrete by utilizing building solid wastes adopts a pressure driving device, which comprises a bottom rack, support columns, a vertical rack, a rolling mechanism and a screening mechanism, wherein the support columns are symmetrically arranged on the left and right of the upper end surface of the bottom rack, the vertical rack is arranged on the support columns, the rolling mechanism is arranged on the vertical rack, a guide chute is arranged on the vertical rack, and the screening mechanism is arranged below the guide chute on the lower end surface of the vertical rack in a sliding manner; wherein:
the rolling mechanism comprises a rotating motor, a rotating plate, a vibrating branch chain, a conical column, a conical cylinder, a rotating motor, a limiting branch chain, a rotating shaft, a rotating gear and a circular ring plate, wherein the rotating motor is installed on the upper end face inside the vertical rack through a motor base, the rotating plate is installed on an output shaft of the rotating motor through a flange, the conical column is installed on the rotating plate through the vibrating branch chain, the conical column is positioned right above the material guide groove, the diameter of the lower end face of the conical column is smaller than that of the material guide groove, the conical cylinder is of a structure which is communicated up and down, the conical cylinder is rotatably arranged on the side edge of the material guide groove, the rotating motor is installed on the lower end face inside the vertical rack through the motor base, the circular ring plate is fixedly installed on the side wall of the conical cylinder, the side edge of the circular ring plate is uniformly provided with a rack-shaped structure, the rotating gear is rotationally connected with the conical barrel in a gear meshing mode, the limiting branched chains are symmetrically arranged on the lower end face of the inner part of the vertical rack in the left-right mode, and the upper ends of the limiting branched chains are connected with the conical barrel;
the screening mechanism comprises a screening plate, a screening net, a screening motor, a cam disc, a return spring, a guide groove and a collecting frame, wherein the screening plate is arranged on the lower end face of the vertical frame in a sliding manner, the screening net is arranged in the screening plate, the lower end face of the vertical frame is positioned on the right side of the screening plate and is provided with a screening motor through a motor base, an output shaft of the screening motor is provided with a cam disc through a flange plate, the cam disc is abutted against the screening plate, one end of a return spring is arranged on the screening plate, the other end of the return spring is arranged on the lower end face of the vertical rack, the upper end face of the bottom rack is positioned under the screening plate and is provided with a guide groove, the upper end face of the bottom rack is positioned under the guide groove and the screening plate and is provided with a collecting frame, a first cavity and a second cavity are arranged in the collecting frame, the first cavity is positioned below the leftmost side of the screening plate, and the second cavity is positioned below the rightmost side of the guide groove;
when the concrete is prepared by adopting the driving and pressing device, the concrete preparation method specifically comprises the following steps:
firstly, crushing materials: putting the building solid waste into a pressure driving device, and starting the pressure driving device to crush the building solid waste;
step two, raw material proportioning: preparing cement, water, sand, an additive and the like according to a proper proportion, and preparing the raw materials in a proportioning manner before stirring;
step three, mixing and stirring: cement, water, sand, an additive and the like which are mixed in a proper ratio are put into a container to be uniformly stirred;
step four, forming treatment: after being uniformly stirred, the concrete is formed into the required concrete through dense forming, curing and hardening.
Preferably, the vibration branch chain comprises a bidirectional cylinder, a vibration block, a vibration spring rod and a connecting plate, wherein the bidirectional cylinder is installed on the lower end face of the rotating plate through a cylinder seat, the vibration block is installed on a driving shaft of the bidirectional cylinder through a flange plate, the vibration block is arranged on the lower end face of the rotating plate in a sliding mode, the vibration spring rod is evenly installed on the lower end face of the rotating plate along the axial direction of the rotating plate, the lower end face of the vibration spring rod is connected with the conical column, the connecting plate is installed on the upper end face of the conical column in a bilateral symmetry mode, the upper end face of the connecting plate abuts against the lower end face of the vibration block, and the.
Preferably, the limiting branched chain comprises a limiting frame, a limiting roller and a limiting disc, wherein the limiting frame is symmetrically arranged on the lower end face of the inner part of the vertical rack left and right, the limiting frame is arranged on the left side and the right side of the conical barrel, a limiting groove is clamped between opposite faces of the limiting frame, guide grooves are symmetrically arranged in the limiting groove up and down, the limiting roller is arranged in the guide grooves through a bearing, the limiting disc is fixedly arranged on the side wall of the conical barrel, and the limiting disc is arranged in the limiting groove in a sliding manner.
Preferably, crushing teeth are uniformly arranged on the inner wall of the conical cylinder and the outer wall of the conical column, and the inclination degree of the inner wall of the conical cylinder is smaller than that of the outer wall of the conical column.
Preferably, the conical column lower end face seted up the spread groove, baffle box internally mounted has the connection frame, installs the connection roller through the bearing on the link, wherein the circumference evenly is provided with the recess in the spread groove, circumference is provided with the arch on the connection roller, protruding and recess mutually support.
Preferably, the connecting frame comprises a connecting disc and connecting claws, wherein the connecting claws are uniformly arranged on the side wall of the connecting disc in the circumferential direction, one end of each connecting claw is arranged on the connecting disc, and the other end of each connecting claw is arranged inside the guide chute.
(III) advantageous effects
1. The invention provides a method for manufacturing concrete by using building solid wastes, which can solve the following problems in the process of reprocessing the building solid wastes: a, in the traditional building solid waste treatment process, because the sizes of the building solid waste are different, synchronous treatment of the building solid waste with different sizes is difficult to realize, and in the traditional building solid waste treatment process, cement mortar can still be mixed on stones due to insufficient pressure, so that the water doping amount is increased during use, and the strength of concrete is influenced; b, after the traditional construction solid waste is treated, cement mortar and stones are still mixed together, if screening treatment is not carried out, further surface cleaning treatment of the stones is influenced, and meanwhile, the construction solid waste is likely to cause blockage inside the device in the crushing treatment process due to large volume, so that the treatment efficiency of the construction solid waste is influenced.
2. In the rolling mechanism designed by the invention, the conical cylinder and the conical column are matched with each other, and the building solid waste can be crushed through the crushing teeth, wherein the inclination degree of the outer wall of the conical column is greater than that of the inner part of the conical cylinder, so that the conical cylinder and the conical column can rotate in a staggered manner, and the building solid waste is crushed by graded pressure, so that the crushing effect is better, and meanwhile, the conical column can synchronously reciprocate up and down in the rotating process by using the vibration branched chain, so that the problem that the building solid waste is blocked in the device in the crushing process to influence the crushing effect can be avoided.
3. In the screening mechanism designed by the invention, the screening plate and the screening net are matched with each other, and the screening motor can drive the screening plate to reciprocate left and right through the mutual matching of the cam disc and the reset spring, so that the reciprocating vibration of the screening plate is realized to improve the filtering effect of the screening net, and the problem that the screening effect is poor and the screening quality is influenced because the mixture of stones and cement mortar descends too fast in the screening plate is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at B of FIG. 2;
FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 2;
FIG. 6 is a cross-sectional view of a connecting roll of the present invention;
FIG. 7 is a schematic perspective view of a tapered post according to the present invention;
FIG. 8 is a schematic perspective view of a conical cartridge of the present invention;
FIG. 9 is a top view of the connecting frame of the present invention;
FIG. 10 is a perspective view of the stirring claw of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 10, a method for manufacturing concrete by using building solid waste adopts a pressure driving device, the pressure driving device comprises a bottom rack 1, support columns 2, vertical racks 3, a roller press mechanism 4 and a screening mechanism 5, the support columns 2 are symmetrically installed on the upper end face of the bottom rack 1 from left to right, the vertical racks 3 are installed on the support columns 2, the roller press mechanism 4 is installed on the vertical racks 3, a material guide groove is formed in each vertical rack 3, and the screening mechanism 5 is slidably arranged on the lower end face of each vertical rack 3 below the material guide groove.
The rolling mechanism 4 comprises a rotary motor 41, a rotating plate 42, a vibrating branch chain 43, a conical column 44, a conical cylinder 45, a rotary motor 46, a limiting branch chain 47, a rotating shaft 48, a rotating gear 49 and a circular ring plate 410, wherein the rotary motor 41 is installed on the upper end surface inside the vertical rack 3 through a motor base, the rotating plate 42 is installed on an output shaft of the rotary motor 41 through a flange, the conical column 44 is installed on the rotating plate 42 through the vibrating branch chain 43, the conical column 44 is positioned right above the material guide groove, the diameter of the lower end surface of the conical column 44 is smaller than that of the material guide groove, the conical cylinder 45 is of a structure penetrating up and down, the conical cylinder 45 is rotatably arranged on the side edge of the material guide groove, the rotary motor 46 is installed on the lower end surface inside the vertical rack 3 through the motor base, the circular ring plate 410 is fixedly installed on the side wall of the conical cylinder 45, an output shaft of a rotating motor 46 is provided with a rotating shaft 48 through a shaft sleeve, the rotating shaft 48 is provided with a rotating gear 49 through a flat key, the rotating gear 49 is rotatably connected with a conical cylinder 45 through a gear meshing mode, limiting branched chains 47 are symmetrically arranged on the lower end face of the inner part of the vertical rack 3 in a left-right mode, the upper end of the limiting branched chain 47 is connected with the conical cylinder 45, when the machine works specifically, a rotating motor 41 is started to drive a rotating plate 42 to rotate, the rotating plate 42 drives a conical column 44 to rotate through a vibrating branched chain 43 in the rotating process, the rotating motor 46 is started to drive the rotating shaft 48 to rotate in the rotating process, the rotating shaft 48 drives the conical cylinder 45 to rotate through the mutual matching of the rotating gear 49 and a rack type structure on a circular ring plate 410, the conical column 44 and the conical cylinder 45 can crush the building solid waste thrown between the conical column 44 and the conical cylinder 45 through, and (4) separating stones and cement mortar in the construction solid waste.
The vibration branched chain 43 comprises a bidirectional cylinder 431, a vibration block 432, a vibration spring rod 433 and a connecting plate 434, wherein the bidirectional cylinder 431 is arranged on the lower end face of the rotating plate 42 through a cylinder seat, the vibration block 432 is arranged on a driving shaft of the bidirectional cylinder 431 through a flange, the vibration block 432 is arranged on the lower end face of the rotating plate 42 in a sliding manner, the vibration spring rod 433 is uniformly arranged on the lower end face of the rotating plate 42 along the axial direction of the rotating plate 42, the lower end face of the vibration spring rod 433 is connected with the tapered column 44, the connecting plate 434 is symmetrically arranged on the upper end face of the tapered column 44 in a left-right manner, the upper end face of the connecting plate 434 abuts against the lower end face of the vibration block 432, the lower end face of the vibration block 432 is arranged in an uneven curved surface structure, during specific work, the bidirectional cylinder 431 is started to drive, the connecting plate 434 reciprocates the in-process and drives the toper post 44 through vibrating spring pole 433 and slightly vibrates about rotating the in-process, can avoid the building to be useless admittedly and block up between toper post 44 and toper section of thick bamboo 45, influences work efficiency.
Tapered column 44 under the terminal surface seted up the spread groove, baffle box internally mounted has connection frame 441, install connection roller 442 through the bearing on the link, wherein the circumferential is evenly provided with the recess in the spread groove, circumference is provided with the arch on connecting roller 442, protruding and recess mutually support, the use of connection roller 442 both can reciprocate the in-process at tapered column 44 and play the guide effect, can rotate the in-process at tapered column 44 again and play the supporting role, avoid tapered column 44 to take place the problem of shake in crushing process, influence crushing effect
The connecting frame 441 comprises a connecting disc and connecting claws, wherein the connecting claws are evenly arranged on the side wall of the connecting disc in the circumferential direction, one end of each connecting claw is arranged on the connecting disc, the other end of each connecting claw is arranged inside the guide chute, the stability of the connecting frame can be increased by the circumferential arrangement of the connecting claws, and the phenomenon that the connecting roller 442 shakes in the rotating process to influence the working effect is avoided.
The limiting branched chain 47 comprises a limiting frame 471, a limiting roller 472 and a limiting disc 473, wherein the limiting frames 471 are symmetrically arranged on the lower end surface of the inner part of the vertical frame 3, the limiting frame 471 is arranged at the left side and the right side of the conical barrel 45, a limiting groove is clamped between opposite surfaces of the limiting frame 471, guide grooves are symmetrically arranged at the upper part and the lower part in the limiting groove, a limiting roller 472 is arranged in the guide groove through a bearing, a limiting disc 473 is fixedly arranged on the side wall of the conical barrel 45, the limiting disc 473 is arranged in the limiting groove in a sliding way, when the device works, when the conical barrel 45 rotates, the limiting disc 473 is clamped on the limiting frame 471, so that the conical barrel 45 is prevented from being unstable due to the fact that the conical barrel 45 rotates too fast, the limiting effect is achieved, the use of the limiting roller 472 can prevent the friction between the limiting disc 473 and the limiting frame 471 from being large, and the service life of the limiting frame 471 from being affected.
The screening mechanism 5 comprises a screening plate 51, a screening net 52, a screening motor 53, a cam disc 54, a return spring 55, a guide groove 56 and a collecting frame 57, wherein the screening plate 51 is arranged on the lower end face of the vertical frame 3 in a sliding manner, the screening net 52 is arranged inside the screening plate 51, the lower end face of the vertical frame 3 is positioned at the right side of the screening plate 51 and is provided with the screening motor 53 through a motor base, the output shaft of the screening motor 53 is provided with the cam disc 54 through a flange, the cam disc 54 abuts against the screening plate 51, one end of the return spring 55 is arranged on the screening plate 51, the other end of the return spring 55 is arranged on the lower end face of the vertical frame 3, the guide groove 56 is arranged right below the screening plate 51 on the upper end face of the bottom frame 1, the collecting frame 57 is arranged below the guide groove 56 and the screening plate 51 on the upper end face of the bottom frame 1, a first cavity and a second cavity are arranged in the collecting frame, when the concrete work is carried out, when building solid wastes are crushed and then fall on the sieving plate 51 through the guide chute, the sieving motor 53 is started to drive the cam disc 54 to rotate, the cam disc 54 drives the sieving plate 51 to reciprocate left and right through the reset spring 55 in the rotation process, crushed stone and cement mortar mixtures are separated through the sieving net 52 in the reciprocating left and right movement process of the sieving plate 51, the sieved stone is left on the sieving net 52 and falls inside the first cavity through the sieving plate 51, and the cement mortar falls on the guide chute through the sieving net 52 and falls inside the second cavity through the guide chute.
When the concrete is prepared by adopting the driving and pressing device, the concrete preparation method specifically comprises the following steps:
firstly, crushing materials: putting the building solid waste into a pressure driving device, and starting the pressure driving device to crush the building solid waste;
step two, raw material proportioning: preparing cement, water, sand, an additive and the like according to a proper proportion, and preparing the raw materials in a proportioning manner before stirring;
step three, mixing and stirring: cement, water, sand, an additive and the like which are mixed in a proper ratio are put into a container to be uniformly stirred;
step four, forming treatment: after being uniformly stirred, the concrete is formed into the required concrete through dense forming, curing and hardening.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a method for utilize building to destroy admittedly and make concrete, this kind of method for utilizing building to destroy admittedly and make concrete has adopted a pressure equipment to put, and this kind of pressure equipment to put includes bottom frame (1), support column (2), vertical frame (3), rolling mechanism (4) and screening mechanism (5), its characterized in that: the screening machine is characterized in that support columns (2) are symmetrically arranged on the left and right of the upper end face of the bottom rack (1), a vertical rack (3) is arranged on the support columns (2), a rolling mechanism (4) is arranged on the vertical rack (3), a material guide groove is formed in the vertical rack (3), and a screening mechanism (5) is arranged on the lower end face of the vertical rack (3) below the material guide groove in a sliding manner; wherein:
the rolling mechanism (4) comprises a rotating motor (41), a rotating plate (42), a vibrating branch chain (43), a conical column (44), a conical cylinder (45), a rotating motor (46), a limiting branch chain (47), a rotating shaft (48), a rotating gear (49) and a circular ring plate (410), wherein the rotating motor (41) is installed on the upper end face inside the vertical rack (3) through a motor base, the rotating plate (42) is installed on an output shaft of the rotating motor (41) through a flange, the conical column (44) is installed on the rotating plate (42) through the vibrating branch chain (43), the conical column (44) is located right above the material guide groove, the diameter of the lower end face of the conical column (44) is smaller than that of the material guide groove, the conical cylinder (45) is of a structure which is communicated up and down, the conical cylinder (45) is rotatably arranged on the side of the material guide groove, the rotating motor (46) is installed on the lower end face inside, the circular ring plate (410) is fixedly installed on the side wall of the conical barrel (45), rack-type structures are uniformly arranged on the side edge of the circular ring plate (410), a rotating shaft (48) is installed on an output shaft of the rotating motor (46) through a shaft sleeve, a rotating gear (49) is installed on the rotating shaft (48) through a flat key, the rotating gear (49) is rotatably connected with the conical barrel (45) in a gear meshing mode, the limiting branched chains (47) are installed on the lower end face of the inner portion of the vertical rack (3) in a bilateral symmetry mode, and the upper ends of the limiting branched chains (47) are connected with the conical barrel (45);
the screening mechanism (5) comprises a screening plate (51), a screening net (52), a screening motor (53), a cam disc (54), a return spring (55), a guide groove (56) and a collecting frame (57), wherein the screening plate (51) is arranged on the lower end face of a vertical rack (3) in a sliding mode, the screening net (52) is installed inside the screening plate (51), the lower end face of the vertical rack (3) is located on the right side of the screening plate (51) and is provided with the screening motor (53) through a motor base, an output shaft of the screening motor (53) is provided with the cam disc (54) through a flange plate, the cam disc (54) abuts against the screening plate (51), one end of the return spring (55) is installed on the screening plate (51), the other end of the return spring (55) is installed on the lower end face of the vertical rack (3), the upper end face of a bottom rack (1) is located right below the screening plate (51) and is provided with the guide groove (56), a collecting frame (57) is arranged on the upper end face of the bottom rack (1) and is positioned below the guide groove (56) and the screening plate (51), a first cavity and a second cavity are formed in the collecting frame (57), wherein the first cavity is positioned below the leftmost side of the screening plate (51), and the second cavity is positioned below the rightmost side of the guide groove (56);
when the concrete is prepared by adopting the driving and pressing device, the method comprises the following steps:
firstly, crushing materials: putting the building solid waste into a pressure driving device, and starting the pressure driving device to crush the building solid waste;
step two, raw material proportioning: preparing cement, water, sand, an additive and the like according to a proper proportion, and preparing the mixture ratio before stirring the raw materials;
step three, mixing and stirring: cement, water, sand, an additive and the like which are properly proportioned are put into a container to be uniformly stirred;
step four, forming treatment: after being uniformly stirred, the concrete is formed into the required concrete through dense forming, curing and hardening.
2. The method for manufacturing concrete by using the building solid waste as claimed in claim 1, wherein the method comprises the following steps: vibration branch (43) include two-way cylinder (431), vibrating mass (432), vibrating spring pole (433) and connecting plate (434), wherein two-way cylinder (431) install on rotor plate (42) lower end face through the cylinder block, vibrating mass (432) are installed on two-way cylinder (431) drive shaft through the ring flange, and vibrating mass (432) slide and set up on rotor plate (42) lower end face, vibrating spring pole (433) are evenly installed at rotor plate (42) lower end face along rotor plate (42) axis circumference, vibrating spring pole (433) lower end face is connected with toper post (44), connecting plate (434) bilateral symmetry is installed at toper post (44) up end, and connecting plate (434) up end supports and leans on terminal surface under vibrating mass (432), wherein vibrating mass (432) lower end face sets up to uneven curved surface structure.
3. The method for manufacturing concrete by using the building solid waste as claimed in claim 1, wherein the method comprises the following steps: the limiting branched chain (47) comprises a limiting frame (471), limiting rollers (472) and limiting discs (473), wherein the limiting frame (471) is arranged on the lower end face of the inside of the vertical rack (3) in a bilateral symmetry mode, the limiting frame (471) is arranged on the left side and the right side of the conical barrel (45), limiting grooves are arranged between opposite faces of the limiting frame (471) in a clamping mode, guiding grooves are formed in the limiting grooves in an up-down symmetry mode, the limiting rollers (472) are arranged in the guiding grooves through bearings, the limiting discs (473) are fixedly arranged on the side walls of the conical barrel (45), and the limiting discs (473) are arranged inside the limiting grooves in a sliding mode.
4. The method for manufacturing concrete by using the building solid waste as claimed in claim 1, wherein the method comprises the following steps: the inner wall of the conical cylinder (45) and the outer wall of the conical column (44) are uniformly provided with crushing teeth, and the inclination degree of the inner wall of the conical cylinder (45) is smaller than that of the outer wall of the conical column (44).
5. The method for manufacturing concrete by using the building solid waste as claimed in claim 1, wherein the method comprises the following steps: the conical column (44) lower terminal surface seted up the spread groove, baffle box internally mounted has connection frame (441), installs connection roller (442) through the bearing on the link, wherein the circumference evenly is provided with the recess in the spread groove, circumference is provided with the arch on connecting roller (442), protruding and recess mutually support.
6. The method for manufacturing the concrete by using the building solid waste as claimed in claim 5, wherein the method comprises the following steps: the connecting rack (441) comprises a connecting disc and connecting claws, wherein the connecting claws are uniformly arranged on the side wall of the connecting disc in the circumferential direction, one end of each connecting claw is arranged on the connecting disc, and the other end of each connecting claw is arranged inside the guide chute.
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| CN202011423239.1A CN112549249A (en) | 2020-12-08 | 2020-12-08 | Method for manufacturing concrete by utilizing building solid waste |
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| CN202011423239.1A CN112549249A (en) | 2020-12-08 | 2020-12-08 | Method for manufacturing concrete by utilizing building solid waste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276278A (en) * | 2021-06-21 | 2021-08-20 | 山东交通学院 | Method for manufacturing concrete by utilizing building solid waste |
| CN117160567A (en) * | 2023-11-03 | 2023-12-05 | 福建南方路面机械股份有限公司 | Equipment and method for preparing high-quality recycled aggregate from construction waste |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117160567B (en) * | 2023-11-03 | 2024-04-09 | 福建南方路面机械股份有限公司 | Equipment and method for preparing high-quality recycled aggregate from construction waste |
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