CN111570266A - High efficiency building screening sand equipment - Google Patents

High efficiency building screening sand equipment Download PDF

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Publication number
CN111570266A
CN111570266A CN202010443186.3A CN202010443186A CN111570266A CN 111570266 A CN111570266 A CN 111570266A CN 202010443186 A CN202010443186 A CN 202010443186A CN 111570266 A CN111570266 A CN 111570266A
Authority
CN
China
Prior art keywords
pipe
pretreatment
sand
tank
screening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010443186.3A
Other languages
Chinese (zh)
Inventor
张立军
李玺
田茂盛
李永升
贠贺峰
张正辉
杜生丑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gansu Yian Construction Technology Group Co ltd
Original Assignee
Gansu Yian Construction Technology Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gansu Yian Construction Technology Group Co ltd filed Critical Gansu Yian Construction Technology Group Co ltd
Priority to CN202010443186.3A priority Critical patent/CN111570266A/en
Publication of CN111570266A publication Critical patent/CN111570266A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces, i.e. axial filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/145Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/22Feed or discharge means
    • B02C18/2216Discharge means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32Filling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/14Sand

Abstract

The invention provides a high-efficiency building sand screening device. The high-efficiency building sand screening device comprises a base; the vibrating screen is arranged on the top of the base; a pre-treatment tank disposed above the shaker; the sand falling hopper is fixedly arranged at the top of the pretreatment tank; the material guiding hopper is arranged below the pretreatment tank; the rectangular leakage pipe is fixedly arranged at the bottom of the material guiding hopper and is matched with the vibrating screen; the first rotating rod is rotatably installed on the inner walls of the two sides of the pretreatment box, and one end of the first rotating rod extends to the outside of the pretreatment box. The high-efficiency building sand screening equipment provided by the invention has the advantages of uniformly scattering sand and removing water, improving sand screening efficiency and quality and improving sand screening environment.

Description

High efficiency building screening sand equipment
Technical Field
The invention relates to the technical field of buildings, in particular to high-efficiency building sand screening equipment.
Background
The building refers to production activities in the construction implementation stage of engineering construction, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object in a designated place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, sand is often used in the construction process, the building to be built is realized by building slurry made of the sand serving as a raw material or an additive, the use range of the building is wider, the building slurry is also one of important building raw materials in the construction process, the quality of the sand is also an important node for ensuring the high index of the building, therefore, people can carry out a screening process on the sand purchased from the outside through screening equipment such as a vibrating screen and the like before the sand is used, so as to remove larger impurities or particles which do not meet the standard, the building process is smoother, and the quality of the building is improved.
However, in the prior art, when sand screening equipment including a vibrating screen is used, it is still found that finished sand purchased from the outside is easy to absorb moisture in the atmosphere and is formed into sand blocks with large volume when being placed for a long time, the sand blocks are difficult to break up through small vibration amplitude of the equipment when the sand is screened, so that the sand screening efficiency and the sand outlet quality are influenced, and in the process of vibrating the sand, dust is attached to the sand, so that more dust is diffused around the equipment, the quality of a working environment is reduced, and the health and safety of people are threatened.
Therefore, there is a need to provide a new high-efficiency building sand screening device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a high-efficiency building sand screening device which can uniformly break up and remove water from sand, improve sand screening efficiency and quality and improve a sand screening environment.
In order to solve the technical problem, the high-efficiency building sand screening device provided by the invention comprises: a base; the vibrating screen is arranged on the top of the base; a pre-treatment tank disposed above the shaker; the sand falling hopper is fixedly arranged at the top of the pretreatment tank; the material guiding hopper is arranged below the pretreatment tank; the rectangular leakage pipe is fixedly arranged at the bottom of the material guiding hopper and is matched with the vibrating screen; the first rotating rods are rotatably arranged on the inner walls of the two sides of the pretreatment box, and one ends of the first rotating rods extend out of the pretreatment box; the second rotating rods are rotatably arranged on the inner walls of the two sides of the rectangular leakage pipe, and one end of each second rotating rod extends out of the rectangular leakage pipe; the scattering curved knives are fixedly arranged on the first rotating rod and are positioned in the pretreatment box; the sleeve is fixedly sleeved on the second rotating rod and is positioned in the rectangular leakage pipe; the discharging smooth dividing rods are fixedly arranged on the second rotating rod and are matched with the material guiding hopper; the two synchronizing wheels are respectively fixedly sleeved on the first rotating rod and the second rotating rod; the synchronous belt is sleeved on the two synchronous wheels; the motor is arranged on one side of the pretreatment box, and one end of the motor is fixedly connected with one end, outside the pretreatment box, of the first rotating rod; the hot air blower is arranged on one side of the pretreatment tank; the ventilation pipe is arranged above the pretreatment box, and one end of the ventilation pipe is fixedly connected with an air outlet of the air heater; the two exhaust branch pipes are fixedly arranged at the top of the pretreatment tank, and the top ends of the exhaust branch pipes are fixedly connected with the ventilation pipe; the two horn covers are fixedly arranged at the bottom ends of the two exhaust branch pipes respectively; the two first filter screens are fixedly arranged on the inner walls of the two horn covers respectively; the discharge port is formed in the inner wall of the bottom of the pretreatment box and is matched with the guide hopper; the two air cylinders are respectively and fixedly arranged on the outer walls of the two sides of the pretreatment box; the strip connecting plate is arranged below the pretreatment box, and the top of the strip connecting plate is fixedly connected with an output shaft of the cylinder; the sealing plug is fixedly arranged at the top of the strip connecting plate, the top of the sealing plug penetrates through the discharge hole and extends into the pretreatment tank, and the sealing plug is matched with the discharge hole; the inclined plates are fixedly arranged on the inner walls of the two sides of the rectangular leakage pipe and are positioned below the sleeve; the plurality of conical heads are fixedly arranged on the top inclined planes of the plurality of inclined plates; the water tank is fixedly arranged at the top of the base; the air inlet pipe is arranged below the feeding hopper; the fan is fixedly arranged at the top of the water tank, and the air inlet end of the fan is fixedly connected with the air inlet pipe; one end of the exhaust pipe is fixedly arranged at the air outlet end of the fan, and the other end of the exhaust pipe extends into the water tank; and the air inlet branch pipes are all fixedly arranged on the air inlet pipe.
Preferably, the bottom end of the air inlet branch pipe is fixedly provided with an air collecting hopper, and the bottom of the air collecting hopper is fixedly provided with a second filter screen.
Preferably, the top fixed mounting of base has two support columns, the top fixed mounting of support column has bridging plate, two one side that bridging plate is close to each other all with preliminary treatment case fixed connection.
Preferably, the bottom of the pretreatment tank is fixedly provided with two side plates, the bottom of the two side plates is fixedly provided with a cross beam, and the material guide hopper is fixedly connected with the cross beam.
Preferably, a movable frame opening is formed in one side of the side plate, and the connecting plate penetrates through the movable frame opening and is movably connected with the inner wall of the movable frame opening.
Preferably, a connection plate is fixedly mounted on the outer wall of one side of the pretreatment box, the top of the connection plate is fixedly connected with the hot air blower, and the bottom of the connection plate is fixedly connected with the motor.
Preferably, two ends of the air inlet pipe are respectively fixedly connected with the two side plates.
Preferably, a connecting pipe is fixedly installed at the top of the water tank.
Preferably, a section of the exhaust pipe located in the water tank is provided with a plurality of air holes.
Preferably, a drain pipe is fixedly installed on one side of the water tank, and a valve is arranged on the drain pipe.
Compared with the prior art, the high-efficiency building sand screening equipment provided by the invention has the following beneficial effects:
the invention provides a high-efficiency building sand screening device, wherein when screening sand, a hot air blower and a motor are started, a breaking curved knife can break sand blocks or sand lumps in contact, redundant water in the sand can be drained by hot air, then the hot air blower is turned off, a vibrating screen and a fan are started, an output shaft of a cylinder is started to extend out, the sand falls into a rectangular leakage pipe through a material guiding hopper, a rotating smooth discharging rod enables the sand to fall more smoothly, a conical head further improves the breaking effect, the later screening efficiency and the sand discharging quality are improved through double breaking work and hot air drying and water removal, the sand falls onto the vibrating screen for screening work, and diffused dust enters and is mixed with clear water in the screening process, so that the working environment is improved, and health threats to workers are reduced.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the high efficiency building screening apparatus provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a schematic structural view of the rectangular leak pipe shown in FIG. 1;
fig. 5 is a schematic view of the seal plug shown in fig. 1.
Reference numbers in the figures: 1. a base; 2. vibrating screen; 3. a pretreatment tank; 4. a sand falling hopper; 5. a material guiding hopper; 6. a rectangular drain pipe; 7. a first rotating lever; 8. a second rotating rod; 9. breaking up the curved knife; 10. a sleeve; 11. smoothly discharging and separating rods; 12. a synchronizing wheel; 13. a synchronous belt; 14. a motor; 15. a hot air blower; 16. a vent pipe; 17. an exhaust branch pipe; 18. a horn cover; 19. a first filter screen; 20. a discharge port; 21. a cylinder; 22. a belt connecting plate; 23. sealing and blocking; 24. a sloping plate; 25. a conical head; 26. a water tank; 27. an air inlet pipe; 28. a fan; 29. an exhaust pipe; 30. an air inlet branch pipe; 31. an air collecting hopper.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a high-efficiency building sand screening apparatus according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is a schematic structural view of the rectangular leak pipe shown in FIG. 1; fig. 5 is a schematic view of the seal plug shown in fig. 1. High efficiency building screening sand equipment includes: a base 1; the vibrating screen 2 is arranged on the top of the base 1; a pretreatment tank 3, the pretreatment tank 3 being disposed above the vibrating screen 2; the sand falling hopper 4 is fixedly arranged at the top of the pretreatment tank 3; a drawing hopper 5, wherein the drawing hopper 5 is arranged below the pretreatment tank 3; the rectangular leakage pipe 6 is fixedly arranged at the bottom of the material guiding hopper 5, and the rectangular leakage pipe 6 is matched with the vibrating screen 2; the first rotating rods 7 are rotatably arranged on the inner walls of the two sides of the pretreatment tank 3, and one ends of the first rotating rods 7 extend out of the pretreatment tank 3; the second rotating rod 8 is rotatably installed on the inner walls of the two sides of the rectangular discharge pipe 6, and one end of the second rotating rod 8 extends out of the rectangular discharge pipe 6; a plurality of scattering curved knives 9, wherein the scattering curved knives 9 are all fixedly arranged on the first rotating rod 7, and the scattering curved knives 9 are positioned in the pretreatment box 3; the sleeve 10 is fixedly sleeved on the second rotating rod 8, and the sleeve 10 is positioned in the rectangular leak pipe 6; the discharging smooth distribution rods 11 are fixedly arranged on the second rotating rod 8, and the discharging smooth distribution rods 11 are matched with the material guiding hopper 5; the two synchronizing wheels 12 are respectively fixedly sleeved on the first rotating rod 7 and the second rotating rod 8; the synchronous belt 13 is sleeved on the two synchronous wheels 12; the motor 14 is arranged on one side of the pretreatment tank 3, and one end of the motor 14 is fixedly connected with one end, outside the pretreatment tank 3, of the first rotating rod 7; the hot air blower 15, the said hot air blower 15 is set up in one side of the said preconditioning tank 3; the ventilating pipe 16 is arranged above the pretreatment tank 3, and one end of the ventilating pipe 16 is fixedly connected with an air outlet of the hot air blower 15; the two exhaust branch pipes 17 are fixedly arranged at the top of the pretreatment tank 3, and the top ends of the exhaust branch pipes 17 are fixedly connected with the ventilation pipe 16; the two horn covers 18 are respectively and fixedly arranged at the bottom ends of the two exhaust branch pipes 17; the two first filter screens 19 are respectively and fixedly arranged on the inner walls of the two horn covers 18; the discharge port 20 is formed in the inner wall of the bottom of the pretreatment tank 3, and the discharge port 20 is matched with the guide hopper 5; the two air cylinders 21 are respectively and fixedly arranged on the outer walls of the two sides of the pretreatment box 3; the strip connecting plate 22 is arranged below the pretreatment box 3, and the top of the strip connecting plate 22 is fixedly connected with an output shaft of the cylinder 21; the sealing plug 23 is fixedly arranged at the top of the connecting plate 22, the top of the sealing plug 23 penetrates through the discharge hole 20 and extends into the pretreatment tank 3, and the sealing plug 23 is matched with the discharge hole 20; the inclined plates 24 are fixedly arranged on the inner walls of the two sides of the rectangular leakage pipe 6, and the inclined plates 24 are positioned below the sleeve 10; a plurality of conical heads 25, wherein the plurality of conical heads 25 are fixedly arranged on the top inclined surfaces of the plurality of inclined plates 24; the water tank 26 is fixedly arranged on the top of the base 1; an air inlet pipe 27, wherein the air inlet pipe 27 is arranged below the material guiding hopper 5; the fan 28 is fixedly arranged at the top of the water tank 26, and the air inlet end of the fan 28 is fixedly connected with the air inlet pipe 27; one end of the exhaust pipe 29 is fixedly installed at the air outlet end of the fan 28, and the other end of the exhaust pipe 29 extends into the water tank 26; and the air inlet branch pipes 30 are all fixedly arranged on the air inlet pipe 27.
The bottom end of the air inlet branch pipe 30 is fixedly provided with an air collecting hopper 31, and the bottom of the air collecting hopper 31 is fixedly provided with a second filter screen.
The top fixed mounting of base 1 has two support columns, the top fixed mounting of support column has bridging plate, two one side that bridging plate is close to each other all with 3 fixed connection of preliminary treatment case.
The bottom fixed mounting of preliminary treatment case 3 has two curb plates, two the bottom fixed mounting of curb plate has the crossbeam, draw hopper 5 with crossbeam fixed connection.
A movable frame opening is formed in one side of the side plate, and the belt connecting plate 22 penetrates through the movable frame opening and is movably connected with the inner wall of the movable frame opening.
A connecting plate is fixedly mounted on the outer wall of one side of the pretreatment box 3, the top of the connecting plate is fixedly connected with the hot air blower 15, and the bottom of the connecting plate is fixedly connected with the motor 14.
The two ends of the air inlet pipe 27 are respectively fixedly connected with the two side plates.
The top of the water tank 26 is fixedly provided with a connecting pipe.
A section of the exhaust pipe 29 located in the water tank 26 is provided with a plurality of air holes.
A drain pipe is fixedly arranged on one side of the water tank 26, and a valve is arranged on the drain pipe.
In this embodiment:
before use, clean water is introduced into the water tank 26, and the level of the clean water is higher than the highest air hole on the exhaust pipe 29;
when screening sand, firstly pouring sand into the pretreatment tank 3 through the sand falling hopper 4, then starting the hot air blower 15 and the motor 14, the hot air blower 15 can supply hot air into the pretreatment tank 3, simultaneously the output shaft of the motor 14 can drive the first rotating rod 7 to rotate, and under the drive of the connecting belt of the synchronizing wheel 12 and the synchronizing belt 13, the second rotating rod 8 can be driven to rotate, at the same time, a plurality of scattering curved knives 9 can continuously rotate, after the scattering curved knives 9 are contacted with sand blocks or sand masses, scattering work is started on the large sand blocks and sand masses, simultaneously under the dysphoria of hot air, redundant water is effectively drained, the first filter screen 19 can prevent sand from entering the exhaust branch pipe 17, after a period of scattering, the hot air blower 15 is closed, the vibrating screen 2 and the fan 28 are started, then the output shaft of the air cylinder 21 is started to extend out, the connecting belt plate 22 is driven to descend, then the sealing plug 23 is taken out of the discharge hole 20, sand falls into the guide hopper 5 through the discharge hole 20 and then falls into the rectangular leakage pipe 6, when the sand falls into the rectangular leakage pipe 6, the sleeve 10 is driven to rotate by rotation of the first rotating rod 7, then the smooth discharging and separating rod 11 is enabled to stir the sand falling connection part of the guide hopper 5 and the rectangular leakage pipe 6, so that the sand falls more smoothly, indirect blockage cannot occur, the sand can fall onto the inclined plates 24 in sequence and then falls onto the vibrating screen 2 to be screened, and small sand blocks in the sand can be scattered by means of falling gravity of the sand through the conical heads 25 on the inclined plates 24 while the sand falls, and scattering effect is improved;
during the screening process of the vibrating screen 2, the fan 28 continuously pumps the dust diffused above the vibrating screen 2, the dust passes through the air inlet branch pipe 30, the air inlet pipe 27 and the exhaust pipe 29 in sequence, finally enters the clear water through the air holes and is mixed with the clear water, and only the valve needs to be opened after screening to discharge the sewage.
Compared with the prior art, the high-efficiency building sand screening equipment provided by the invention has the following beneficial effects:
the invention provides a high-efficiency building sand screening device, wherein when screening sand, a hot air fan 15 and a motor 14 are started, a breaking curved knife 9 can break sand blocks or sand lumps in contact, and hot air can drain excessive water in the sand, then the hot air fan 15 is turned off, a vibrating screen 2 and a fan 28 are started, an output shaft of a cylinder 21 is started to extend out, the sand falls into a rectangular drain pipe 6 through a guide hopper 5, a rotating smooth discharging rod 11 can enable the sand to fall more smoothly, a conical head 25 further improves the breaking effect, the screening efficiency and the sand discharging quality in the later period are improved through double breaking work and hot air drying and water removal, the sand falls onto the vibrating screen 2 for screening work, and diffused dust enters and is mixed with clean water in the screening process, so that the working environment is improved, and health threats to workers are reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A high efficiency building screening sand equipment which characterized in that includes:
a base;
the vibrating screen is arranged on the top of the base;
a pre-treatment tank disposed above the shaker;
the sand falling hopper is fixedly arranged at the top of the pretreatment tank;
the material guiding hopper is arranged below the pretreatment tank;
the rectangular leakage pipe is fixedly arranged at the bottom of the material guiding hopper and is matched with the vibrating screen;
the first rotating rods are rotatably arranged on the inner walls of the two sides of the pretreatment box, and one ends of the first rotating rods extend out of the pretreatment box;
the second rotating rods are rotatably arranged on the inner walls of the two sides of the rectangular leakage pipe, and one end of each second rotating rod extends out of the rectangular leakage pipe;
the scattering curved knives are fixedly arranged on the first rotating rod and are positioned in the pretreatment box;
the sleeve is fixedly sleeved on the second rotating rod and is positioned in the rectangular leakage pipe;
the discharging smooth dividing rods are fixedly arranged on the second rotating rod and are matched with the material guiding hopper;
the two synchronizing wheels are respectively fixedly sleeved on the first rotating rod and the second rotating rod;
the synchronous belt is sleeved on the two synchronous wheels;
the motor is arranged on one side of the pretreatment box, and one end of the motor is fixedly connected with one end, outside the pretreatment box, of the first rotating rod;
the hot air blower is arranged on one side of the pretreatment tank;
the ventilation pipe is arranged above the pretreatment box, and one end of the ventilation pipe is fixedly connected with an air outlet of the air heater;
the two exhaust branch pipes are fixedly arranged at the top of the pretreatment tank, and the top ends of the exhaust branch pipes are fixedly connected with the ventilation pipe;
the two horn covers are fixedly arranged at the bottom ends of the two exhaust branch pipes respectively;
the two first filter screens are fixedly arranged on the inner walls of the two horn covers respectively;
the discharge port is formed in the inner wall of the bottom of the pretreatment box and is matched with the guide hopper;
the two air cylinders are respectively and fixedly arranged on the outer walls of the two sides of the pretreatment box;
the strip connecting plate is arranged below the pretreatment box, and the top of the strip connecting plate is fixedly connected with an output shaft of the cylinder;
the sealing plug is fixedly arranged at the top of the strip connecting plate, the top of the sealing plug penetrates through the discharge hole and extends into the pretreatment tank, and the sealing plug is matched with the discharge hole;
the inclined plates are fixedly arranged on the inner walls of the two sides of the rectangular leakage pipe and are positioned below the sleeve;
the plurality of conical heads are fixedly arranged on the top inclined planes of the plurality of inclined plates;
the water tank is fixedly arranged at the top of the base;
the air inlet pipe is arranged below the feeding hopper;
the fan is fixedly arranged at the top of the water tank, and the air inlet end of the fan is fixedly connected with the air inlet pipe;
one end of the exhaust pipe is fixedly arranged at the air outlet end of the fan, and the other end of the exhaust pipe extends into the water tank;
and the air inlet branch pipes are all fixedly arranged on the air inlet pipe.
2. The high-efficiency building sand screening device according to claim 1, wherein a wind collecting hopper is fixedly installed at the bottom end of the wind inlet branch pipe, and a second filter screen is fixedly installed at the bottom of the wind collecting hopper.
3. The high-efficiency building sand screening device according to claim 1, wherein two supporting columns are fixedly mounted at the top of the base, bridging plates are fixedly mounted at the tops of the supporting columns, and one sides, close to each other, of the two bridging plates are fixedly connected with the pretreatment tank.
4. The high-efficiency building sand screening device according to claim 1, wherein two side plates are fixedly mounted at the bottom of the pretreatment tank, a cross beam is fixedly mounted at the bottom of the two side plates, and the material guide hopper is fixedly connected with the cross beam.
5. The high-efficiency building sand screening device according to claim 4, wherein a movable frame opening is formed in one side of the side plate, and the belt connecting plate penetrates through the movable frame opening and is movably connected with the inner wall of the movable frame opening.
6. The high efficiency building screening apparatus of claim 1, wherein a connector tile is fixedly mounted to an outer wall of one side of said pretreatment tank, a top portion of said connector tile is fixedly connected to said air heater, and a bottom portion of said connector tile is fixedly connected to said motor.
7. The high efficiency building screening apparatus of claim 4 wherein said air inlet duct has ends fixedly connected to said side panels, respectively.
8. The high efficiency building screening apparatus of claim 1, wherein a connecting pipe is fixedly mounted to a top of said water tank.
9. The high efficiency building screening apparatus of claim 1, wherein a section of said vent pipe located within said tank is perforated with a plurality of air holes.
10. The high-efficiency building sand screening device as claimed in claim 1, wherein a drain pipe is fixedly installed at one side of the water tank, and a valve is arranged on the drain pipe.
CN202010443186.3A 2020-05-22 2020-05-22 High efficiency building screening sand equipment Pending CN111570266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010443186.3A CN111570266A (en) 2020-05-22 2020-05-22 High efficiency building screening sand equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010443186.3A CN111570266A (en) 2020-05-22 2020-05-22 High efficiency building screening sand equipment

Publications (1)

Publication Number Publication Date
CN111570266A true CN111570266A (en) 2020-08-25

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Application Number Title Priority Date Filing Date
CN202010443186.3A Pending CN111570266A (en) 2020-05-22 2020-05-22 High efficiency building screening sand equipment

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN112170205A (en) * 2020-09-10 2021-01-05 刘琼红 Screening sand machine for building engineering
CN112275625A (en) * 2020-11-03 2021-01-29 浙江正和监理有限公司 Sand screening system for engineering supervision construction and screening method thereof

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CN207570197U (en) * 2017-12-06 2018-07-03 四川沃达丰生物科技有限公司 A kind of drying and sterilizing device of organic fertilizer
CN108940829A (en) * 2018-08-16 2018-12-07 嘉兴迪迈科技有限公司 A kind of simple screening plant of solid-state chemical material
CN109926303A (en) * 2017-12-15 2019-06-25 惠州市富华农业有限公司 A kind of sand screening plant with dedusting function
CN209393513U (en) * 2018-11-02 2019-09-17 天津市联创混凝土有限公司 A kind of building Sand screen

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JPH10504761A (en) * 1994-09-28 1998-05-12 ベロイト・テクノロジーズ・インコーポレイテッド Low speed pneumatic density separator
CN104028448A (en) * 2014-06-29 2014-09-10 柳州美纳机械有限公司 Screening device for agglomerated particle materials
CN206325819U (en) * 2016-09-30 2017-07-14 中建八局第一建设有限公司 A kind of Sand screen for building
CN207570197U (en) * 2017-12-06 2018-07-03 四川沃达丰生物科技有限公司 A kind of drying and sterilizing device of organic fertilizer
CN109926303A (en) * 2017-12-15 2019-06-25 惠州市富华农业有限公司 A kind of sand screening plant with dedusting function
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CN209393513U (en) * 2018-11-02 2019-09-17 天津市联创混凝土有限公司 A kind of building Sand screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112170205A (en) * 2020-09-10 2021-01-05 刘琼红 Screening sand machine for building engineering
CN112275625A (en) * 2020-11-03 2021-01-29 浙江正和监理有限公司 Sand screening system for engineering supervision construction and screening method thereof

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