CN108160456A - A kind of High-efficient Water circulating sand screening plant - Google Patents

A kind of High-efficient Water circulating sand screening plant Download PDF

Info

Publication number
CN108160456A
CN108160456A CN201711436856.3A CN201711436856A CN108160456A CN 108160456 A CN108160456 A CN 108160456A CN 201711436856 A CN201711436856 A CN 201711436856A CN 108160456 A CN108160456 A CN 108160456A
Authority
CN
China
Prior art keywords
plate
sieve plate
screen box
sieve
rotating cylinder
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
CN201711436856.3A
Other languages
Chinese (zh)
Inventor
郜佩环
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.)
Zhengzhou Greta Electronic Information Technology Co Ltd
Original Assignee
Zhengzhou Greta Electronic Information Technology 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 Zhengzhou Greta Electronic Information Technology Co Ltd filed Critical Zhengzhou Greta Electronic Information Technology Co Ltd
Priority to CN201711436856.3A priority Critical patent/CN108160456A/en
Publication of CN108160456A publication Critical patent/CN108160456A/en
Pending legal-status Critical Current

Links

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
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/001Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
    • B08B1/002Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/04Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity, by vibration
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids

Abstract

The invention discloses a kind of High-efficient Water circulating sand screening plants, including conveyer belt, sand-feeding tube, screen box, feed intake plate, water tank, spray row, strainer, rotating cylinder, returning face plate, hairbrush, first sieve plate, second sieve plate, vibrator, partition board and blow-off pipe, the screen box top is equipped with sand-feeding tube, feed intake plate side and screen box top inner wall hinge, screen box top is installed by water tank, water tank top is equipped with water inlet pipe, water tank bottom end is connect by water service pipe with nozzle, screen box inner inclination sets the first sieve plate and the second sieve plate, installation rotating cylinder in case, rotating cylinder outer wall is uniformly provided with returning face plate, returning face plate is equipped with hairbrush, rotating cylinder is equipped with two groups, rotating cylinder is separately positioned on above the first sieve plate least significant end and above the second sieve plate least significant end, first sieve plate and the second sieve plate lower surface installation vibrator.The present invention facilitates the screening of sandstone, and water is flowed back into water tank and continues to recycle, is economized on resources, and avoids wasting, simple in structure, easy to use, conducive to popularization.

Description

A kind of High-efficient Water circulating sand screening plant
Technical field
The present invention relates to a kind of sandstone field, specifically a kind of High-efficient Water circulating sand screening plant.
Background technology
Sandstone is because of its good hardness and the chemical property stablized, often as good construction material, concrete material And it is widely used in the fields such as house, road, highway, railway, engineering.Requirement and high-tech with infrastructure construction technology Development, have higher requirement to the quality and quantity of sandstone.Sandstone category loose material, but the general hardness of its particle is larger, And under ground surface environment, chemical property is stablized.For sandstone, weatherability is generally relatively strong, particularly by silication Quartzy sandstone, hardness be more than granite.Sandstone is the basic material in national economic development, be mainly used for foundation engineering, Concrete, mortar and corresponding product are building, highway, railway, bridge, municipal works, hydraulic engineering, hydroelectric project, nuclear power station The infrastructure constructions such as engineering, airport, harbour not only indispensable but also irreplaceable aggregate materials.At present in engineering construction Application amount maximum is most widely cement concrete, secondly bituminous concrete, polymer concrete dosage is less.Concrete It is a kind of composite material, sandstone is wherein one of key component material of ratio maximum.In concrete structure, sandstone mainly rises Skeleton function, the volume of stabilizing concrete transmit stress, while inhibit to shrink, prevent from cracking.It is sent out in building and infrastructure Wave extremely important effect, it may be said that without sandstone, just without concrete, also just there is no concrete construction and foundation engineering. Have the function of to various sizes of sandstone different, existing sandstone screening working efficiency is low, it is difficult to meet increasingly bustling The needs of production and living.
Invention content
The purpose of the present invention is to provide a kind of High-efficient Water circulating sand screening plant, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the present invention provides following technical solution:
A kind of High-efficient Water circulating sand screening plant, including conveyer belt, sand-feeding tube, screen box, the plate that feeds intake, water tank, spray row, reflux Pipe, strainer, rotating cylinder, returning face plate, hairbrush, the first sieve plate, crude sandstone discharge pipe, careful sandstone discharge pipe, the second sieve plate, exciting Device, partition board and blow-off pipe, the screen box top are equipped with sand-feeding tube, and conveyer belt one end is arranged on ground and is arranged in parallel, and transmit The band other end is inclined above sand-feeding tube, and feed intake plate side and screen box top inner wall hinge, below the plate opposite side that feeds intake Equipped with cam, the plate upper surface that feeds intake is stupefied equipped with fold-line-shaped deceleration, and screen box top installation water tank, water tank top is equipped with water inlet pipe, Water tank bottom end is connect by water service pipe with nozzle, and nozzle is arranged on inside screen box top, screen box inner inclination setting first Sieve plate and the second sieve plate, the least significant end of the first sieve plate and the most significant end of the second sieve plate are arranged on the same side, the first sieve plate least significant end Equipped with crude sandstone discharge pipe, the second sieve plate is equipped with low side careful sandstone discharge pipe, installs rotating cylinder in case, rotating cylinder outer wall is equal Even to be equipped with returning face plate, returning face plate is equipped with hairbrush, and rotating cylinder is equipped with two groups, rotating cylinder be separately positioned on above the first sieve plate least significant end and Above second sieve plate least significant end, the first sieve plate and the second sieve plate lower surface installation vibrator, the second sieve plate only have least significant end side Equipped with sieve pore, screen box bottom end is equipped with partition board, and screen box bottom surface inner wall is equipped with inclined guide plate, and inclined guide plate least significant end is equipped with blowdown Pipe, screen box bottom end are connect with return duct one end, and the return duct other end is connected with water tank, and water pump, return duct are installed on return duct Strainer is set with screen box junction.
As further embodiment of the present invention:The cam is connect with external motor.
As further scheme of the invention:The plate that feeds intake is arranged on immediately below sand-feeding tube.
As further scheme of the invention:The sieve pore of first sieve plate is more than the sieve pore of the second sieve plate.
As further scheme of the invention:First sieve plate and the second sieve plate connect with the activity of screening chamber interior wall It connects.
As further scheme of the invention:The strainer and inclined guide plate is separately positioned on the both sides of partition board.
As further scheme of the invention:The inclined guide plate and the second sieve plate least significant end is arranged on the same side.
Compared with prior art, the beneficial effects of the invention are as follows:Sandstone raw material is transmitted to sieve by the present invention by conveyer belt It selects in case, facilitates the screening of sandstone, shaken up and down by the cam driven plate that feeds intake, facilitate the uniform of sand charge, it is convenient follow-up The screening of sandstone, while feed intake plate and the stupefied speed for reducing sandstone and falling of slowing down, avoid it from smashing device, improve the use of device Service life sprays high pressure water by water tank and nozzle, sandstone is rinsed, facilitates the screening of sandstone, while is facilitated sandstone Middle size particles separation, is facilitated by the first sieve plate and the second sieve plate and separates various sizes of sandstone, improves work effect Rate and effect screening drive the first sieve plate and the second sieve plate to shake, facilitate and detach sandstone, water and silt etc. are logical by vibrator The sieve pore for crossing the second sieve plate side leaks down, and is precipitated in the chamber of the side of inclined guide plate to partition board, and silt is led by tilting Plate slides from blow-off pipe and discharges, and the upper strata clear water of precipitation covers partition board and enters partition board in the chamber of the side of strainer, passes through Return duct and water pump, which flow back into water in water tank, to be continued to recycle, and strainer avoids blocking pipeline, economizes on resources, avoids wasting, It is simple in structure, it is easy to use, conducive to popularization.
Description of the drawings
Fig. 1 is the structure diagram of High-efficient Water circulating sand screening plant.
Structure diagrams of the Fig. 2 for the plate that feeds intake in High-efficient Water circulating sand screening plant.
Fig. 3 is the structure diagram of the first sieve plate in High-efficient Water circulating sand screening plant.
In figure:1st, conveyer belt, 2, sand-feeding tube, 3, screen box, 4, feed intake plate, 5, cam, 6, water tank, 7, spray row, 8, reflux Pipe, 9, water pump, 10, strainer, 11, rotating cylinder, 12, returning face plate, 13, hairbrush, the 14, first sieve plate, 15, crude sandstone discharge pipe, 16, Careful sandstone discharge pipe, the 17, second sieve plate, 18, vibrator, 19, partition board, 20, inclined guide plate, 21, blow-off pipe, 22, slow down it is stupefied.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
- 3 are please referred to Fig.1, a kind of High-efficient Water circulating sand screening plant including conveyer belt 1, sand-feeding tube 2, screen box 3, is thrown Flitch 4, water tank 6, spray row 7, return duct 8, strainer 10, rotating cylinder 11, returning face plate 12, hairbrush 13, the first sieve plate 14, crude sandstone row Outlet pipe 15, careful sandstone discharge pipe 16, the second sieve plate 17, vibrator 18, partition board 19 and blow-off pipe 21, the screen box 3 push up End is equipped with sand-feeding tube 2, and conveyer belt 1 is obliquely installed, and 1 one end of conveyer belt is arranged on ground and is arranged in parallel, and 1 other end of conveyer belt tilts 2 top of sand-feeding tube is arranged on, sandstone raw material is transmitted in screen box 3 by conveyer belt 1, facilitates the screening of sandstone, feed intake plate 4 Side and 3 top inner wall hinge of screen box, 4 opposite side of the plate lower section that feeds intake are equipped with cam 5, and cam 5 connect with external motor, feeds intake Plate 4 is arranged on immediately below sand-feeding tube 2, and 4 upper surface of plate that feeds intake is fed intake by the drive of cam 5 on plate 4 equipped with fold-line-shaped deceleration stupefied 22 Lower shake, facilitates the uniform of sand charge, facilitates the screening of follow-up sandstone, while feeds intake under plate 4 and the stupefied 22 reduction sandstone of deceleration The speed fallen, avoids it from smashing device, improves the service life of device, 3 top of screen box installation water tank 6,6 top of water tank is equipped with Water inlet pipe, by water service pipe and nozzle 7, nozzle 7 is arranged on inside 3 top of screen box 6 bottom end of water tank, passes through water tank 6 and nozzle 7 High pressure water is sprayed, sandstone is rinsed, facilitates the screening of sandstone, while facilitates and detaches size particles in sandstone, is screened 3 inner inclination of case the first sieve plate 14 of setting and the second sieve plate 17, the first sieve plate 14 and the second sieve plate 17 and the activity of 3 inner wall of screen box Connection, the sieve pore of the first sieve plate 14 are more than the sieve pore of the second sieve plate 17, and the least significant end of the first sieve plate 14 and the second sieve plate 17 are most High-end to be arranged on the same side, 14 least significant end of the first sieve plate is equipped with crude sandstone discharge pipe 15, and the second sieve plate 17 is equipped with low side thin Sandstone discharge pipe 16 is caused, is facilitated by the first sieve plate 14 and the second sieve plate 17 and separates various sizes of sandstone, improves work Make efficiency and effect, rotating cylinder 11 is installed in screen box 3,11 outer wall of rotating cylinder is uniformly provided with returning face plate 12, and returning face plate 12 is equipped with Hairbrush 13, rotating cylinder 11 are equipped with two groups, and rotating cylinder 11 is separately positioned on above 14 least significant end of the first sieve plate and 17 least significant end of the second sieve plate Top, the first sieve plate 14 and 17 lower surface of the second sieve plate installation vibrator 18, the first sieve plate 14 and the are driven by vibrator 18 Two sieve plates 17 shake, and facilitate and detach sandstone, and the second sieve plate 17 only has least significant end side and is equipped with sieve pore, and 3 bottom end of screen box is equipped with Partition board 19,3 bottom surface inner wall of screen box are equipped with inclined guide plate 20, and 20 least significant end of inclined guide plate is equipped with blow-off pipe 21,3 bottom end of screen box It is connect with 8 one end of return duct, 8 other end of return duct is connected with water tank 6, and water pump 9, return duct 8 and screen box are installed on return duct 8 3 junctions set strainer 10, and strainer 10 and inclined guide plate 20 are separately positioned on the both sides of partition board 19, and inclined guide plate 20 and second sieves 17 least significant end of plate is arranged on the same side, and water and silt etc. are leaked down by the sieve pore of 17 side of the second sieve plate, inclines to partition board 19 is close It is precipitated in the chamber of the side of slope guide plate 20, silt is slid from blow-off pipe 21 by inclined guide plate 20 and discharged, and the upper strata of precipitation is clear Water covers partition board 19 and enters partition board 19 in the chamber of the side of strainer 10, and water is flowed back into water by return duct 8 and water pump 9 Continue to recycle in case 6, strainer 10 avoids blocking pipeline, economizes on resources, avoids wasting.
The present invention operation principle be:Sandstone raw material is transmitted in screen box by the present invention by conveyer belt, facilitates sandstone Screening, by cam driven feed intake plate up and down shake, facilitate the uniform of sand charge, facilitate the screening of follow-up sandstone, simultaneously Feed intake plate and the stupefied speed for reducing sandstone and falling of slowing down, it is avoided to smash device, improves the service life of device, by water tank and Nozzle sprays high pressure water, and sandstone is rinsed, facilitates the screening of sandstone, while facilitates and detaches size particles in sandstone, Facilitated by the first sieve plate and the second sieve plate and separate various sizes of sandstone, improved working efficiency and effect screening, lead to It crosses vibrator and drives the first sieve plate and the vibrations of the second sieve plate, facilitate and detach sandstone, water and silt etc. pass through the second sieve plate side Sieve pore leak down, precipitated in the chamber of the side of inclined guide plate to partition board, silt is slid by inclined guide plate from blow-off pipe Discharge, the upper strata clear water of precipitation cover partition board and enter partition board in the chamber of the side of strainer, will by return duct and water pump Water, which is flowed back into water tank, to be continued to recycle, and strainer avoids blocking pipeline, economizes on resources, avoids wasting.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has It makes a variety of changes.

Claims (7)

1. a kind of High-efficient Water circulating sand screening plant, including conveyer belt(1), sand-feeding tube(2), screen box(3), feed intake plate(4)、 Water tank(6), spray row(7), return duct(8), strainer(10), rotating cylinder(11), returning face plate(12), hairbrush(13), the first sieve plate(14)、 Crude sandstone discharge pipe(15), careful sandstone discharge pipe(16), the second sieve plate(17), vibrator(18), partition board(19)And blowdown Pipe(21), which is characterized in that the screen box(3)Top is equipped with sand-feeding tube(2), conveyer belt(1)One end is arranged on ground and puts down Row setting, conveyer belt(1)The other end is inclined at sand-feeding tube(2)Top, feed intake plate(4)Side and screen box(3)In top Wall hinge, feed intake plate(4)Cam is equipped with below opposite side(5), feed intake plate(4)It is stupefied that upper surface is equipped with fold-line-shaped deceleration(22), sieve Select case(3)Top is installed by water tank(6), water tank(6)Top is equipped with water inlet pipe, water tank(6)Bottom end passes through water service pipe and nozzle(7)Even It connects, nozzle(7)It is arranged on screen box(3)Inside top, screen box(3)Inner inclination sets the first sieve plate(14)With the second sieve plate (17), the first sieve plate(14)Least significant end and the second sieve plate(17)Most significant end be arranged on the same side, the first sieve plate(14)It is minimum End is equipped with crude sandstone discharge pipe(15), the second sieve plate(17)Careful sandstone discharge pipe is equipped with to low side(16), case(3)Interior installation Rotating cylinder(11), rotating cylinder(11)Outer wall is uniformly provided with returning face plate(12), returning face plate(12)It is equipped with hairbrush(13), rotating cylinder(11)If There are two groups, rotating cylinder(11)It is separately positioned on the first sieve plate(14)Least significant end top and the second sieve plate(17)Above least significant end, first Sieve plate(14)With the second sieve plate(17)Lower surface is installed by vibrator(18), the second sieve plate(17)Only least significant end side is equipped with sieve Hole, screen box(3)Bottom end is equipped with partition board(19), screen box(3)Bottom surface inner wall is equipped with inclined guide plate(20), inclined guide plate(20)Most Low side is equipped with blow-off pipe(21), screen box(3)Bottom end and return duct(8)One end connects, return duct(8)The other end and water tank(6) Connection, return duct(8)Upper installation water pump(9), return duct(8)With screen box(3)Junction sets strainer(10).
2. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that the cam(5)With it is outer Portion's motor connection.
3. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that the plate that feeds intake(4)If It puts in sand-feeding tube(2)Underface.
4. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that first sieve plate(14) Sieve pore be more than the second sieve plate(17)Sieve pore.
5. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that first sieve plate(14) With the second sieve plate(17)With screen box(3)Inner wall is flexibly connected.
6. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that the strainer(10)With incline Slope guide plate(20)It is separately positioned on partition board(19)Both sides.
7. High-efficient Water circulating sand screening plant according to claim 6, which is characterized in that the inclined guide plate(20) With the second sieve plate(17)Least significant end is arranged on the same side.
CN201711436856.3A 2017-12-26 2017-12-26 A kind of High-efficient Water circulating sand screening plant Pending CN108160456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711436856.3A CN108160456A (en) 2017-12-26 2017-12-26 A kind of High-efficient Water circulating sand screening plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711436856.3A CN108160456A (en) 2017-12-26 2017-12-26 A kind of High-efficient Water circulating sand screening plant

Publications (1)

Publication Number Publication Date
CN108160456A true CN108160456A (en) 2018-06-15

Family

ID=62521338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711436856.3A Pending CN108160456A (en) 2017-12-26 2017-12-26 A kind of High-efficient Water circulating sand screening plant

Country Status (1)

Country Link
CN (1) CN108160456A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127392A (en) * 2018-06-28 2019-01-04 陈琦 A kind of safety building sandstone classified screening device
CN110586237A (en) * 2019-09-26 2019-12-20 沛县宝业建筑工业化有限公司 Broken screening all-in-one of concrete stone material

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204469878U (en) * 2014-12-30 2015-07-15 桐乡市鑫联混凝土有限公司 A kind of water-bearing concreae sand-stone separator with water-saving function
CN205217332U (en) * 2015-12-04 2016-05-11 棕榈园林股份有限公司 Movable cobble screening plant
CN106733834A (en) * 2016-12-15 2017-05-31 滁州胜全农业开发有限公司 A kind of Chinese herbal medicinal high-efficiency fine purifiation device
CN107096637A (en) * 2017-06-01 2017-08-29 杨露萍 A kind of simple and efficient sandstone screening plant
CN107127049A (en) * 2017-06-20 2017-09-05 姚莲琴 A kind of simple sandstone screening installation
CN107159572A (en) * 2017-06-26 2017-09-15 黄海 A kind of high-efficiency high-quality beans screening installation
CN107309191A (en) * 2017-07-11 2017-11-03 王健 A kind of efficiently building sandstone screening cleaning device
CN207971076U (en) * 2017-12-26 2018-10-16 杨如峰 A kind of High-efficient Water circulating sand screening plant

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204469878U (en) * 2014-12-30 2015-07-15 桐乡市鑫联混凝土有限公司 A kind of water-bearing concreae sand-stone separator with water-saving function
CN205217332U (en) * 2015-12-04 2016-05-11 棕榈园林股份有限公司 Movable cobble screening plant
CN106733834A (en) * 2016-12-15 2017-05-31 滁州胜全农业开发有限公司 A kind of Chinese herbal medicinal high-efficiency fine purifiation device
CN107096637A (en) * 2017-06-01 2017-08-29 杨露萍 A kind of simple and efficient sandstone screening plant
CN107127049A (en) * 2017-06-20 2017-09-05 姚莲琴 A kind of simple sandstone screening installation
CN107159572A (en) * 2017-06-26 2017-09-15 黄海 A kind of high-efficiency high-quality beans screening installation
CN107309191A (en) * 2017-07-11 2017-11-03 王健 A kind of efficiently building sandstone screening cleaning device
CN207971076U (en) * 2017-12-26 2018-10-16 杨如峰 A kind of High-efficient Water circulating sand screening plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127392A (en) * 2018-06-28 2019-01-04 陈琦 A kind of safety building sandstone classified screening device
CN110586237A (en) * 2019-09-26 2019-12-20 沛县宝业建筑工业化有限公司 Broken screening all-in-one of concrete stone material

Similar Documents

Publication Publication Date Title
CN107639034A (en) A kind of efficiently sandstone screening water cycle utilization device
CN107096637A (en) A kind of simple and efficient sandstone screening plant
CN107931124A (en) One kind building sandstone high-effective classifying screening cleaning device
CN107309191A (en) A kind of efficiently building sandstone screening cleaning device
CN107971217A (en) A kind of energy-saving safe sand-gravel separation device
CN207507877U (en) A kind of building sandstone high-effective classifying screening cleaning device
CN108160456A (en) A kind of High-efficient Water circulating sand screening plant
CN108480188A (en) A kind of building sandstone screening plant
CN108687020A (en) A kind of architectural engineering sandstone flusher
CN110152866A (en) A kind of efficient municipal construction sandstone screening installation
CN108325603A (en) A kind of building sandstone efficiency crushing cleaning grading plant
CN107127049A (en) A kind of simple sandstone screening installation
CN110152776A (en) A kind of efficient municipal construction sandstone stirring and washing equipment
CN207971076U (en) A kind of High-efficient Water circulating sand screening plant
CN107042200A (en) A kind of environment-friendly type aggregate screening cleaning plant
CN207154234U (en) A kind of efficiently building sandstone screening cleaning device
CN111604263A (en) Building grit safety screening device
CN212167766U (en) Movable sand washing station
CN106000863A (en) Automatic high-efficiency multi-stage sand washing and sieving equipment
CN110918179A (en) Building grit safety breaker
CN103706166A (en) Concrete and gravel separation device
CN205288726U (en) Dewatering device is retrieved to frequency conversion whirl
CN108212788A (en) Simple and efficient sandstone screening plant
CN109127392A (en) A kind of safety building sandstone classified screening device
CN110586237A (en) Broken screening all-in-one of concrete stone material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180615

RJ01 Rejection of invention patent application after publication