CN112058463B - Concrete clout recovery processing system - Google Patents

Abstract

The utility model relates to a concrete clout recovery processing system, it includes clout collection device, grit separator, drying device, ball-milling device and slurry processing apparatus, clout collection device locates the collection that grit separator's upper portion is used for the concrete clout, slurry processing apparatus locates grit separator's below and is used for handling the thick liquid of separating, drying device connects and is used for carrying out drying process to the stone of separating in one side of grit separator, ball-milling device connects and is used for carrying out the ball-milling processing in the stone after drying in one side of drying device, through drying the back ball-milling processing to the stone, get rid of surperficial adhesion thing, thereby improve the aggregate quality of separation. The method has the effect of improving the quality of the aggregate separated from the concrete excess material.

Description

Concrete clout recovery processing system

Technical Field

The application relates to the technical field of concrete, in particular to a concrete excess material recycling system.

Background

The concrete is an indispensable material in civil engineering, and is a mixture formed by stirring cementing materials, granular aggregates, water, chemical additives and mineral admixtures which need to be added according to a proper proportion; after the concrete is used, the residual concrete which is left in the mixer and the transportation equipment contains stones, sand and cement and can not be utilized generally, so that construction resources are wasted, and the construction cost is high.

At present, concrete excess materials are recovered by separating sand and slurry through separating equipment, the separated sand is used as concrete aggregate for secondary utilization again, the separated mortar is discharged into a sedimentation tank, and the settled upper-layer wastewater is directly discharged into a sewer or the surrounding environment.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: cement and other plasticizers are adhered to the surfaces of the gravels separated by the separating equipment, and when the gravels adhered with the plasticizers are directly used as concrete aggregates for secondary utilization, the plasticizers adhered to the surfaces of the gravels can influence the quality of the aggregates and further influence the quality of the mixed concrete.

Disclosure of Invention

In order to improve the quality of the aggregate of separating in the concrete clout, this application provides a concrete clout recovery processing system.

The application provides a concrete clout recovery processing system adopts following technical scheme:

the utility model provides a concrete clout recovery processing system, includes clout collection device, grit separator, drying device, ball-milling device and slurry processing apparatus, clout collection device locates grit separator's upper portion is used for the collection to the concrete clout, slurry processing apparatus locates grit separator's below is used for handling the slurry of separating, drying device connect in one side of grit separator is used for carrying out drying process to the stone of separating, ball-milling device connect in one side of drying device is used for carrying out the surface ball-milling to the stone after drying and handles.

Through adopting above-mentioned technical scheme, collect the concrete clout of collection in the clout collection device, enter into the grit separator through clout collection device in, separate sand in the clout, stone and slurry, the grit of separating is reserve after collecting, the stone surface is carried out ball-milling processing to the stone surface in going into the ball mill device after drying device is dried again to the stone of separating, get rid of plasticizers such as cement of surface adhesion, the coarse aggregate as the concrete is reserve after the ball-milling, make the water of separating cyclic utilization once more after the slurry processing device of separating handles. The stones are dried and then subjected to ball milling treatment to remove the adhesive on the surface, so that the quality of the separated aggregate is improved.

Optionally, the clout collection device includes hopper, stirring subassembly and unloading subassembly, the stirring subassembly includes first motor, (mixing) shaft and stirring vane, the vertical rotation of (mixing) shaft connect in the hopper, stirring vane locates a week of (mixing) shaft.

Through adopting above-mentioned technical scheme, collect the clout in the hopper, order about the pivot through first motor and rotate, the pivot drives stirring vane and rotates the clout in the hopper and stir, prevents to solidify, stirs through the clout to in the hopper for the clout of collection is more even, conveniently separates the clout, obtains the effect that improves clout separation quality.

Optionally, the blanking assembly comprises a blanking barrel and a screw shaft, the blanking barrel is vertically arranged at the bottom of the hopper, the lower end of the blanking barrel is connected with the sand-rock separation device, the screw shaft is rotatably connected with the inside of the blanking barrel, and the screw shaft is coaxially connected with the lower end of the stirring shaft.

Through adopting above-mentioned technical scheme, through setting up the screw axis in feed cylinder and the feed cylinder down, carry out even unloading through the screw axis in the feed cylinder with the clout in the hopper, through screw axis and (mixing) shaft coaxial coupling, realize the synchronous rotation of screw axis when the (mixing) shaft rotates, to the even unloading of clout, prevent that the clout from taking place to pile up and influencing separation quality.

Optionally, slurry treatment device includes settling tank and clean water tank, the settling tank is located sand and stone separator's below, clean water tank connect in one side of settling tank, be equipped with the overflow mouth between settling tank and clean water tank, overflow mouth department is equipped with the filter screen.

Through adopting above-mentioned technical scheme, through the thick liquid processing apparatus that grit separator separates, make at first that the thick liquid gets into and precipitate in the sedimentation tank and make the thick liquid separate into supernatant and precipitate, the precipitate can be used as the premix after through performance detection and carry out reutilization, the supernatant filters the back through the filter screen of overflow mouth department and gets into in the clear water tank reserve to improve the recycle ratio of clout, carry out reuse through the water to the separation, thereby reduce the waste of water resource.

Optionally, grit separator includes barrel, screening components and spray set, barrel one end top with feed cylinder connects down, the barrel slope sets up and is close to the one end of feed cylinder is higher than the other end down, the barrel is kept away from the one end of feed cylinder is equipped with sand outlet and stone outlet down, the barrel is kept away from the one end bottom of feed cylinder is equipped with out the thick liquid mouth down, it is located directly over the setting tank to go out the thick liquid mouth.

Through adopting above-mentioned technical scheme, in sending the clout to the barrel through lower feed cylinder, carry out separation treatment to the clout through the screening subassembly, spray water in the in-process of screening is to the barrel through spray assembly for separation to the clout is more thorough, and grit after the separation is discharged in sand outlet and the stone outlet respectively, and the thick liquid of separation discharges in the sedimentation tank through a mud outlet, thereby improves the separation efficiency to the concrete clout.

Optionally, the screening assembly includes a first screen drum, a second screen drum, a rotating shaft, a first discharging plate, a second discharging plate, a guiding plate and a second motor, the rotating shaft is rotatably connected with the inside of the drum, the first screen drum is coaxially sleeved outside the second screen drum and connected through a plurality of bolts, the screening hole on the first screen drum is smaller than the screening hole on the second screen drum, the drum diameter of the first screen drum is larger than the drum diameter of the second screen drum, the second screen drum is coaxially sleeved on the rotating shaft and connected through a plurality of bolts, the drum diameter of the second screen drum is larger than the outer diameter of the rotating shaft, one end of the rotating shaft extends out of the drum and is coaxially connected with the output shaft of the second motor, the guiding plate is obliquely arranged in the drum and is located under the lower material drum, the lower end of the guiding drum extends into the second screen drum, the first discharging plate is located at the sand outlet, the first discharge plate is close to one end of the cylinder body stretches into the lower portion of the first screen cylinder, the second discharge plate is arranged at the stone outlet, and the second discharge plate is close to one end of the cylinder body stretches into the lower portion of the second screen cylinder.

Through adopting above-mentioned technical scheme, when screening the clout and handling, make the concrete clout get into the second sieve section of thick bamboo through the stock guide, order about the pivot through the second motor and rotate, the pivot drives first sieve section of thick bamboo and the rotation of second sieve section of thick bamboo, at the rotation in-process, sand and thick liquid enter into between first sieve section of thick bamboo and second sieve section of thick bamboo through the screening hole on the second sieve section of thick bamboo, the stone is in the second play flitch discharge cylinder body through stone outlet department, make the fine sand pass through first play flitch discharge cylinder body after screening through first sieve section of thick bamboo, the thick liquid passes through the mortar outlet discharge cylinder body, thereby make the clout screening more thorough.

Optionally, the spraying assembly includes a water pipe, a water pump and a nozzle, the nozzle is located at the top inside the cylinder and faces the inside of the second sieve cylinder, the water pump is located on one side of the clean water tank, and the water pump is connected with the nozzle through the water pipe.

Through adopting above-mentioned technical scheme, pass through raceway and shower nozzle blowout to the second barrel through the water pump with the water in the clean water case, wash the clout in the second barrel at the in-process of screening, further improve the grit quality of screening, through recycling the water in the clean water case to reduce the waste of water resource.

Optionally, a porous filter plate is vertically arranged in the clean water tank, and the water pump is located on one side of the filter plate, which is far away from the overflow port.

Through adopting above-mentioned technical scheme, through setting up the filter plate in the clear water tank for water in the clear water tank filters through the filter plate once more when extracting through the water pump, further reduces the impurity of aquatic, prevents to block up the water pump and influences the water supply, and then influences the separation quality of clout.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the slurry screened by the sand and stone screening device is treated by the slurry treatment device, water can be recycled, waste of water resources is reduced, and the separated stones are dried and then subjected to ball milling treatment to remove plasticizers such as cement adhered to the surfaces, so that the quality of the separated aggregates is further improved;

2. the arranged screening assembly comprises a first screen cylinder, a second screen cylinder, a rotating shaft, a first discharging plate, a second discharging plate, a material guide plate and a second motor, the rotating shaft is driven to rotate by the second motor, and the rotating shaft drives the first screen cylinder and the second screen cylinder to rotate so as to screen excess materials, so that the excess materials are screened more thoroughly;

3. through setting up spray set, supply water through the water pump and make the shower nozzle continuous water spray in the looks second sieve section of thick bamboo for the clout in the second sieve section of thick bamboo fills the differentiation thick liquid, thereby conveniently separates the grit.

Drawings

Fig. 1 is a schematic structural diagram of a concrete remainder recycling system according to the present application.

Fig. 2 is a schematic view of the internal structure of the residue collecting device in the present application.

FIG. 3 is a schematic view showing the internal structure of the sand separator and slurry treatment apparatus according to the present invention.

Reference numerals: 1. a remainder collecting device; 11. a hopper; 12. a stirring assembly; 121. a first motor; 122. a stirring shaft; 123. a stirring blade; 13. a blanking assembly; 131. feeding the material barrel; 132. a screw shaft; 2. a sand and stone separation device; 21. a cylinder body; 22. a screen assembly; 221. a first screen cylinder; 222. a second screen cylinder; 223. a rotating shaft; 224. a first discharge plate; 225. a second discharge plate; 226. a material guide plate; 227. a second motor; 23. a spray assembly; 231. a water delivery pipe; 232. a water pump; 233. a spray head; 24. a sand outlet; 25. a stone outlet; 26. a pulp outlet; 3. a drying device; 4. a ball milling device; 5. a slurry treatment device; 51. a settling tank; 52. a clear water tank; 53. an overflow port; 54. filtering with a screen; 55. and (4) filtering the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses concrete clout recovery processing system. Referring to fig. 1, the recycling system includes a remainder collecting device 1, a sand-stone separating device 2, a drying device 3, a ball milling device 4, and a slurry processing device 5.

Referring to fig. 1 and 2, the excess material collecting device 1 is fixedly installed above the sand-gravel separating device 2 and used for collecting concrete excess materials, and the excess material collecting device 1 comprises a hopper 11, a stirring assembly 12 and a blanking assembly 13. The stirring assembly 12 comprises a first motor 121, a stirring shaft 122 and stirring blades 123, the stirring shaft 122 is vertically rotatably connected in the hopper 11, the top of the hopper 11 is provided with an opening, the stirring blades 123 are welded on the periphery of the stirring shaft 122, the blanking assembly 13 comprises a blanking barrel 131 and a screw shaft 132, the blanking barrel 131 is vertically welded at the bottom of the hopper 11, the screw shaft 132 is rotatably connected in the blanking barrel 131, the screw shaft 132 is coaxially connected with the lower end of the stirring shaft 122, and the stirring shaft 122 drives the screw shaft 132 to rotate to uniformly blank the concrete remainder in the hopper 11.

Referring to fig. 3, thick liquid processing apparatus 5 installs and is used for handling the thick liquid of separating in sand and stone separator 2's below, thick liquid processing apparatus 5 includes setting tank 51 and clear water tank 52, setting tank 51 is located sand and stone separator 2's below, clear water tank 52 is connected in one side of setting tank 51, it is equipped with overflow mouth 53 to open between setting tank 51 and clear water tank 52, filter screen 54 is installed to overflow mouth 53 department, vertical the inserting has porous filter plate 55 in the clear water tank 52, water pump 232 is located the one side that overflow mouth 53 was kept away from to filter plate 55, filter the water in the clear water tank 52 once more through filter plate 55, prevent that aquatic impurity from blockking up water pump 232 and influencing the water supply.

Referring to fig. 2 and 3, grit separator 2 includes barrel 21, screening component 22 and spray assembly 23, barrel 21 one end top is connected with feed cylinder 131 down, barrel 21 slope sets up and is close to feed cylinder 131's one end down and is higher than the other end, barrel 21 keeps away from feed cylinder 131's one end down and has seted up sand outlet 24 and stone outlet 25, barrel 21 keeps away from feed cylinder 131's one end bottom and has seted up out thick liquid mouth 26 down, it is located the setting box 51 directly over to go out thick liquid mouth 26, through the stone in the screening component 22 to the interior concrete clout of barrel 21, sand and thick liquid are thoroughly separated.

Referring to fig. 3, the sieving assembly 22 includes a first sieve cylinder 221, a second sieve cylinder 222, a rotating shaft 223, a first discharging plate 224, a second discharging plate 225, a material guiding plate 226 and a second motor 227, the rotating shaft 223 is rotatably connected to the inside of the cylinder 21 along the length direction of the cylinder 21, the first sieve cylinder 221 is coaxially sleeved outside the second sieve cylinder 222 and connected by a plurality of bolts, the size of the sieving hole on the first sieve cylinder 221 is smaller than that of the sieving hole on the second sieve cylinder 222, the cylinder diameter of the first sieve cylinder 221 is larger than that of the second sieve cylinder 222, the second sieve cylinder 222 is coaxially sleeved on the rotating shaft 223 and connected by a plurality of bolts, the cylinder diameter of the second sieve cylinder 222 is larger than the outer diameter of the rotating shaft 223, one end of the rotating shaft 223 extends out of the cylinder 21 and is coaxially and fixedly connected with the output shaft of the second motor 227, the material guiding plate 226 is obliquely welded in the cylinder 21 and is located right below the lower cylinder 131, the lower end of the material guiding cylinder extends into the second sieve cylinder 222, so as to guide the remaining material into the second sieve cylinder 222, first ejection of compact board 224 welds in sand outlet 24 department, and the one end that first ejection of compact board 224 is close to barrel 21 stretches into the below of first sieve section of thick bamboo 221, and second ejection of compact board 225 welds in stone outlet 25 department, and the one end that second ejection of compact board 225 is close to barrel 21 stretches into the below of second sieve section of thick bamboo 222, can conveniently derive the stone and the sand of screening out in the barrel 21 through first ejection of compact board 224 and second ejection of compact board 225.

Referring to fig. 3, the spraying assembly 23 includes a water pipe 231, a water pump 232 and a spraying head 233, the spraying head 233 is located at the top of the cylinder 21 and faces the inside of the second screen drum 222, the water pump 232 is located at one side of the clean water tank 52 and is communicated with the inside of the clean water tank 52, the water pump 232 is connected to the spraying head 233 through the water pipe 231, and the spraying head 233 sprays water into the second screen drum 222, so that the concrete residue in the second screen drum 222 is filled with slurry.

Referring to fig. 1, a drying device 3 is connected to one side of a sand-stone separating device 2 and used for drying the separated stones, the drying device 3 specifically adopts a three-pass dryer to dry the separated stones, a ball milling device 4 is connected to one side of the drying device 3 and used for performing surface ball milling on the dried stones, and a ball mill specifically adopts a horizontal dry ball mill to process the surfaces of the stones to remove the surface adherends.

The implementation principle of a concrete clout recovery processing system of the embodiment of this application does: when the concrete excess material is recycled, the collected excess material is firstly added into the hopper 11, the stirring component 12 in the hopper 11 is used for stirring to uniformly mix the excess material, the screw shaft 132 in the charging barrel 131 rotates to uniformly convey the excess material into the barrel 21, the guide plate 226 is used for guiding the excess material into the second screen barrel 222, the second motor 227 drives the rotating shaft 223 to rotate, the rotating shaft 223 drives the first screen barrel 221 and the second screen barrel 222 to screen the concrete excess material, and the screened stones, sands and slurry are discharged from the stone outlet 25 and the slurry outlet 26 predicted by the sand outlet 24. The slurry after the treatment enters a clear water tank 52 after being precipitated and filtered by a precipitation tank 51, and is conveyed into the cylinder 21 through a spraying assembly 23, so that the excess material is fully separated into slurry, and the excess material is conveniently separated. The separated stones are dried by the drying device 3 and then ball-milled by the ball milling device 4 to remove the adhesive on the surface, and when the stones are used as concrete aggregate again, the quality of the concrete can be improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (1)

1. The utility model provides a concrete clout recovery processing system which characterized in that: the concrete drying device comprises a surplus material collecting device (1), a sand-stone separating device (2), a drying device (3), a ball milling device (4) and a slurry processing device (5), wherein the surplus material collecting device (1) is arranged on the upper portion of the sand-stone separating device (2) and used for collecting concrete surplus materials, the slurry processing device (5) is arranged below the sand-stone separating device (2) and used for processing separated slurry, the drying device (3) is connected to one side of the sand-stone separating device (2) and used for drying the separated stones, and the ball milling device (4) is connected to one side of the drying device (3) and used for carrying out surface ball milling processing on the dried stones;

the excess material collecting device (1) comprises a hopper (11), a stirring assembly (12) and a blanking assembly (13), wherein the stirring assembly (12) comprises a first motor (121), a stirring shaft (122) and stirring blades (123), the stirring shaft (122) is vertically and rotatably connected into the hopper (11), and the stirring blades (123) are arranged around the stirring shaft (122);

the blanking assembly (13) comprises a blanking barrel (131) and a screw shaft (132), the blanking barrel (131) is vertically arranged at the bottom of the hopper (11), the lower end of the blanking barrel (131) is connected with the sand-rock separation device (2), the screw shaft (132) is rotatably connected with the inside of the blanking barrel (131), and the screw shaft (132) is coaxially connected with the lower end of the stirring shaft (122);

the slurry treatment device (5) comprises a settling tank (51) and a clean water tank (52), the settling tank (51) is positioned below the sand-stone separation device (2), the clean water tank (52) is connected to one side of the settling tank (51), an overflow port (53) is formed between the settling tank (51) and the clean water tank (52), and a filter screen (54) is arranged at the overflow port (53);

the sand-stone separating device (2) comprises a cylinder body (21), a screening component (22) and a spraying component (23), the top of one end of the cylinder body (21) is connected with the lower charging barrel (131), one end of the cylinder body (21) which is obliquely arranged and is close to the lower charging barrel (131) is higher than the other end of the cylinder body, one end of the cylinder body (21) far away from the lower charging barrel (131) is provided with a sand outlet (24) and a stone outlet (25), the bottom of one end of the cylinder body (21) far away from the lower charging barrel (131) is provided with a slurry outlet (26), and the slurry outlet (26) is positioned right above the settling box (51);

the screening assembly (22) comprises a first screening drum (221), a second screening drum (222), a rotating shaft (223), a first discharging plate (224), a second discharging plate (225), a material guide plate (226) and a second motor (227), the rotating shaft (223) is rotatably connected with the interior of the drum body (21), the first screening drum (221) is coaxially sleeved outside the second screening drum (222) and is connected with the exterior through a plurality of bolts, screening holes in the first screening drum (221) are smaller than screening holes in the second screening drum (222), the drum diameter of the first screening drum (221) is larger than that of the second screening drum (222), the second screening drum (222) is coaxially sleeved on the rotating shaft (223) and is connected with the rotating shaft through a plurality of bolts, the drum diameter of the second screening drum (222) is larger than the outer diameter of the rotating shaft (223), one end of the rotating shaft (223) extends out of the drum body (21) and is coaxially connected with an output shaft of the second motor (227), the material guide plate (226) is obliquely arranged in the cylinder body (21) and is positioned right below the lower material feeding barrel (131), the lower end of the material guide barrel extends into the second screen barrel (222), the first material discharging plate (224) is arranged at the sand outlet (24), one end, close to the cylinder body (21), of the first material discharging plate (224) extends below the first screen barrel (221), the second material discharging plate (225) is arranged at the stone outlet (25), and one end, close to the cylinder body (21), of the second material discharging plate (225) extends below the second screen barrel (222);

the spraying assembly (23) comprises a water conveying pipe (231), a water pump (232) and a spray head (233), the spray head (233) is positioned at the top of the cylinder (21) and faces the second screen cylinder (222), the water pump (232) is positioned on one side of the clean water tank (52), and the water pump (232) is connected with the spray head (233) through the water conveying pipe (231);

a porous filter plate (55) is vertically arranged in the clean water tank (52), and the water pump (232) is positioned on one side of the filter plate (55) far away from the overflow port (53).

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