Raw material screening device for concrete production
Technical Field
The utility model relates to the technical field of screening devices, in particular to a raw material screening device for concrete production.
Background
Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete, which is obtained by mixing with water (which can contain additives and admixtures) according to a certain proportion and stirring, is also called ordinary concrete, is widely applied to civil engineering, and the concrete needs to be screened in the production process so as to remove raw materials with larger particles;
the stone is used as a concrete raw material, the stone is just crushed from a mountain, at the moment, the outer side of the stone is always stained with a layer of soil, people can crush the stone into stone together with concrete after removing the soil on the surface, however, the existing stone and soil screening mode is generally a vibration screening mode, dust generated by the soil is easy to scatter into the air in the mode, the natural environment is polluted, and the natural environment does not accord with the green production concept, so the utility model provides a raw material screening device for concrete production, which is used for solving the problems.
Disclosure of utility model
The utility model provides a raw material screening device for concrete production, which solves the problems that in the prior art, soil and stones are separated in a vibration screening mode, dust generated by the soil is easy to fly into the air, and the natural environment is polluted.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a raw materials sieving mechanism of concrete production, includes sludge impoundment, mount and conveying track, the top of sludge impoundment is equipped with the mount, the top of mount is equipped with the conveying track, the top of mount is equipped with water spray mechanism, the below of sludge impoundment is equipped with the cistern, water spray mechanism and the inside intercommunication of cistern, the bottom of sludge impoundment is equipped with the knockout drum, the inside of knockout drum is equipped with separating mechanism.
The further improvement is that: the water spraying mechanism comprises a spray pipe, high-pressure spray heads, a water pump and a water pipe, wherein the spray pipe is arranged at the top of a fixing frame, a plurality of high-pressure spray heads are arranged on the outer side of the spray pipe at equal intervals, baffles are symmetrically arranged on two sides of the fixing frame, the water pump is arranged on one side of each baffle, the water pipes are respectively communicated with two ends of the water pump, the input end of the water pump is communicated with the inside of a reservoir through the water pipe, and the output end of the water pump is communicated with the spray pipe through the water pipe.
The further improvement is that: the sludge pond is inserted to the inside of knockout drum through the inlet pipe, and the bottom of inlet pipe is through conveying pipeline and separating mechanism intercommunication, one side of knockout drum is equipped with the actuating mechanism who matches with separating mechanism, the left side of knockout drum bottom is equipped with the outlet pipe, the right side of knockout drum bottom is equipped with out the mud pipe.
The further improvement is that: the separating mechanism comprises a packing auger, a screen cylinder, a pulp inlet pipe and a pulp outlet pipe, the pulp inlet pipe is rotatably arranged in the separating tank, one end of the pulp inlet pipe is connected with the packing auger, one end of the packing auger is connected with the pulp outlet pipe, and the screen cylinder is arranged on the outer side of the packing auger.
The further improvement is that: the driving mechanism comprises a motor and gears, the motor is arranged on the left side of the separating tank, the output end of the motor and one end of the pulp inlet pipe are connected with the gears, the outer walls of the gears are meshed with each other, and the feeding pipe is communicated with the inside of the pulp inlet pipe through a feeding pipe.
The further improvement is that: the inside of conveying track is equipped with the weeping hole, the bottom of mount is equipped with the chute, one side of conveying track is connected with takes off the flitch, take off the one end downward sloping of flitch.
The beneficial effects of the utility model are as follows: the inside water of cistern is carried to the inside of shower with the water pipe cooperation automatically, afterwards, the shower passes through high-pressure nozzle and sprays out its inside water to the building stones, wash out the earth on building stones surface, separate earth and building stones, then the motor passes through gear drive and drives into thick liquid pipe, auger and play thick liquid pipe and rotate in the inside of knockout drum, centrifugal force through the auger production and the cooperation of screen cloth section of thick bamboo separate water and earth, the inside that the water got back to the cistern through the outlet pipe, earth then moves from left to right through the auger, and move to the right side of knockout drum through the through-hole on the play thick liquid pipe, finally outwards the ejection of compact through play thick liquid pipe, adopt vibration screening's mode separation earth and building stones in the solved prior art, easily with earth production dust drift to the air, lead to the problem that natural environment receives the pollution.
Drawings
FIG. 1 is a front side view of the present utility model;
FIG. 2 is a backside view of the present utility model;
FIG. 3 is a front view of the present utility model;
fig. 4 is a schematic structural view of a separating mechanism according to the present utility model.
Wherein: 1. a sludge pool; 2. a fixing frame; 3. a conveyor track; 4. a baffle; 5. a reservoir; 6. a separation tank; 7. a chute; 8. a stripper plate; 9. a shower pipe; 10. a high pressure nozzle; 11. a water pump; 12. a water pipe; 13. a feed pipe; 14. a water outlet pipe; 15. a mud outlet pipe; 16. an auger; 17. a screen drum; 18. a slurry inlet pipe; 19. a material conveying pipe; 20. a motor; 21. a gear; 22. and (5) a slurry outlet pipe.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the raw material screening device of concrete production, shown in fig. 1, 2, 3, 4, this embodiment has proposed a raw material screening device of concrete production, including mud pit 1, mount 2 and conveying track 3, the top of mud pit 1 is equipped with mount 2, the top of mount 2 is equipped with conveying track 3, the top of mount 2 is equipped with water spraying mechanism, the below of mud pit 1 is equipped with cistern 5, water spraying mechanism and the inside intercommunication of cistern 5, the bottom of mud pit 1 is equipped with knockout drum 6, the inside of knockout drum 6 is equipped with separating mechanism, places the building stones that have earth at conveying track 3 tops, and water spraying mechanism draws water to the inside of cistern 5 and sprays it to the building stones, washes down earth and building stones on the surface, separates earth and building stones, and building stones transport out the inside of mount 2 through conveying track 3, and then get into the inside of mud pit 1 to flow to the inside of knockout drum 6, separate water and earth through separating mechanism, and water can flow can the inside of cistern 5 realize water resource cyclic utilization.
The utility model provides a water spraying mechanism includes shower 9, high-pressure sprinkler 10, water pump 11 and water pipe 12, shower 9 sets up the top at mount 2, the outside equidistance of shower 9 is provided with a plurality of high-pressure sprinkler 10, the bilateral symmetry of mount 2 has baffle 4, one side be equipped with water pump 11 on the baffle 4, the both ends of water pump 11 all communicate there is water pipe 12, the input of water pump 11 passes through the inside intercommunication of water pipe 12 and cistern 5, the output of water pump 11 passes through water pipe 12 and shower 9 intercommunication, the inside of conveying track 3 is equipped with the weeping hole, the bottom of mount 2 is equipped with chute 7, one side of conveying track 3 is connected with the stripper plate 8, the one end downward sloping of stripper plate 8, water pump 11 and water pipe 12 cooperation are with the inside water automatic to the inside transport of shower 9, later shower 9 pass through high-pressure sprinkler 10 with its inside water to the stone, wash out the earth on stone surface, fall to the inside chute 7 through the weeping hole inside of conveying track 3, later pass through 7 and drive the inside of chute 7 and remove the mud and then to the outside the left side of the stripper plate 8 through the stripper plate 3.
The sludge impoundment 1 inserts to the inside of knockout drum 6 through inlet pipe 13, and the bottom of inlet pipe 13 passes through conveying pipeline 19 and separating mechanism intercommunication, one side of knockout drum 6 is equipped with the actuating mechanism who matches with separating mechanism, the left side of knockout drum 6 bottom is equipped with outlet pipe 14, the right side of knockout drum 6 bottom is equipped with out mud pipe 15, and after mud is discharged into the inside of knockout drum 6 through inlet pipe 13, drive separating mechanism work through actuating mechanism, separating mechanism will water and earth come, and water flows back to the inside of cistern 5 through outlet pipe 14, and earth then discharges to the outside of knockout drum 6 through out mud pipe 15.
The separating mechanism comprises a packing auger 16, a screen drum 17, a pulp inlet pipe 18 and a pulp outlet pipe 22, the pulp inlet pipe 18 is rotatably arranged in the separating tank 6, one end of the pulp inlet pipe 18 is connected with the packing auger 16, one end of the packing auger 16 is connected with the pulp outlet pipe 22, the screen drum 17 is arranged on the outer side of the packing auger 16, the driving mechanism comprises a motor 20 and a gear 21, the motor 20 is arranged on the left side of the separating tank 6, the output end of the motor 20 is connected with one end of the pulp inlet pipe 18 through the gear 21, the two outer walls of the gear 21 are meshed with each other, the feeding pipe 13 is communicated with the inside of the pulp inlet pipe 18 through the feeding pipe 19, after mud water is discharged into the inside of the pulp inlet pipe 18 through the feeding pipe 13 and the feeding pipe 19, the mud water enters the inside of the screen drum 17 through a through hole in the pulp inlet pipe 18, at this time, the motor 20 drives the gear 21 at the output end of the packing auger, the motor 20 can drive the pulp inlet pipe 18 to rotate through the gear 21, the pulp inlet pipe 18 is connected with the packing auger 16, the output end of the motor 20 is meshed with the packing auger 16, the mud is further separated from the inside of the packing auger 16 through the water inlet pipe 16 and the water outlet pipe 16 through the left side and the water outlet pipe 16 to the inside of the packing auger 16 through the water outlet pipe 16, and the mud is separated from the inside of the packing auger 16 through the left side and the mud is separated from the inside of the mud through the inside of the packing auger 16 through the mud outlet pipe 16 through the water passing through the left and the inside of the mud outlet pipe 16 to the inside of the mud channel and the inside of the mud channel 16.
This raw materials sieving mechanism of concrete production sets up water spray mechanism at the top of mount 2, water spray mechanism includes shower 9, high-pressure shower nozzle 10, water pump 11 and water pipe 12 cooperation are with the inside water automatic to the inside transport of shower 9 of cistern 5, afterwards shower 9 is through the inside water of high-pressure shower nozzle 10 to the building stones effluvium, wash out the earth on building stones surface, separate earth and building stones, set up separating mechanism in the inside of knockout drum 6, separating mechanism includes auger 16, screen cloth section of thick bamboo 17, advance thick bamboo 18 and play thick pipe 22, motor 20 drives into thick bamboo 18 through the transmission of gear 21, auger 16 and play thick bamboo 22 rotate in the inside of knockout drum 6, centrifugal force through auger 16 production and the cooperation of screen cloth section of thick bamboo 17 are with water and earth separation, water returns to the inside of cistern 5 through outlet pipe 14, earth then moves from left to right through auger 16, and through the through going out the through hole on the thick bamboo 22 to the right side of knockout drum 6, finally outwards ejection of compact through play thick bamboo 15.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.