CN108246614A - A kind of rocking type Sand screen - Google Patents

A kind of rocking type Sand screen Download PDF

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Publication number
CN108246614A
CN108246614A CN201810057168.4A CN201810057168A CN108246614A CN 108246614 A CN108246614 A CN 108246614A CN 201810057168 A CN201810057168 A CN 201810057168A CN 108246614 A CN108246614 A CN 108246614A
Authority
CN
China
Prior art keywords
plate
rotary shaft
sieve
chamber
stir chamber
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
CN201810057168.4A
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Chinese (zh)
Inventor
朱园园
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201810057168.4A priority Critical patent/CN108246614A/en
Publication of CN108246614A publication Critical patent/CN108246614A/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
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • 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
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • 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
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • 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
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/526Cleaning with brushes or scrapers with scrapers
    • B07B1/528Cleaning with brushes or scrapers with scrapers the scrapers being rotating

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a kind of rocking type Sand screen, including stir chamber, sieve bucket and screening chamber;The stir chamber upper end is additionally provided with motor, the output terminal of motor is fixedly connected with rotary shaft, the rotary shaft is through stir chamber and stretches into screening intracavitary, movable plate is also installed in the rotary shaft in the stir chamber, fixed plate is provided with below movable plate, fixed plate is fixedly connected with the side wall of stir chamber;The screening intracavitary is installed with support plate, and sieve bucket is slidably connected in support plate, and the lower end of rotary shaft is stretched into sieve bucket and is fixedly connected with arc scraper plate.The present invention is cooperated by movable plate and fixed plate and realizes sand intermittent blanking, excessive sand can be effectively prevent to fall on screening intracavitary under simultaneously, influence screening efficiency, sieve bucket moves left and right under the action of catch bar to be screened, sieve bottom of the barrel can be scraped by sieving the arc scraper plate set in bucket simultaneously, sand is avoided to block sieve pore, ensures the normal use of sieve plate.

Description

A kind of rocking type Sand screen
Technical field
The present invention relates to building machinery field, specifically a kind of rocking type Sand screen.
Background technology
Sand is a kind of essential basic material in building field, and there are plurality of impurities, such as rubble, rubbish in sand Rubbish etc., and the grains of sand inside sand are also classified into different brackets, and purposes is different, and the grain size grade of the sand needed is different.Therefore, It needs that sand is carried out to sieve husky processing before using sand.Sand inside sand drift is since humidity is higher or rainy rainwater later Presence, easily sand is made to lump, current sieve sand equipment does not have agitating function generally, reduces the husky efficiency of sieve, and Sieve is fixed in screening process, and the husky efficiency of sieve is low, increases the labor intensity of worker, reduces working efficiency, is working In the process, part sand can be easily stuck in the sieve pore of sieve plate, can sieve pore blockade be lost work(so as to cause sieve plate after long-term Effect.
Invention content
The purpose of the present invention is to provide a kind of rocking type Sand screen, to solve mentioned above in the background art ask Topic.
To achieve the above object, the present invention provides following technical solution:
A kind of rocking type Sand screen, including stir chamber, sieve bucket and screening chamber;The stir chamber upper end is additionally provided with motor, electricity The output terminal of machine is fixedly connected with rotary shaft, and the rotary shaft is through stir chamber and stretches into screening intracavitary, positioned at the stir chamber Movable plate is also installed in interior rotary shaft, the side wall rotation connection of movable plate and stir chamber, movable plate lower section is provided with Fixed plate, fixed plate are fixedly connected with the side wall of stir chamber;The screening intracavitary is installed with support plate, is slided in support plate Sieve bucket is connected with, the lower end of rotary shaft is stretched into sieve bucket and is fixedly connected with arc scraper plate;The left end of the sieve bucket is fixedly connected There is catch bar, the left end of catch bar is hinged through the side wall for screening chamber and with connecting rod, and the connecting rod is rotatably connected on turntable Eccentric position at, the rear end shaft of the turntable is fixedly connected with bevel gear A, bevel gear A and is fixedly mounted under rotating bar The bevel gear B engagements at end, the upper end of rotating bar are rotatablely connected by belt and rotary shaft.
As further embodiment of the present invention:The upper end of the stir chamber is provided with feed hopper.
As further scheme of the invention:Multigroup stirring is symmetrically installed in the rotary shaft in the stir chamber Stick.
As further scheme of the invention:Blanking is both provided at the movable plate and the eccentric position of fixed plate Hole.
As further scheme of the invention:The bottom of the sieve bucket is set as sieve, the middle position of support plate It is likewise provided as sieve.
As further scheme of the invention:The arc scraper plate is provided with multiple and is circumferentially distributed in rotary shaft On.
As further scheme of the invention:Stock guide, the left end of stock guide and screening are provided with above the sieve bucket The side wall of chamber is fixedly connected.
As further scheme of the invention:Conveyer belt, the left end setting of conveyer belt are provided with below the screening chamber There is discharge port.
Compared with prior art, the beneficial effects of the invention are as follows:The motor that the present invention is set is driven by rotary shaft and stirred Stick rotates, and stirring rod is stirred the sand in stir chamber, prevents sand caking from influencing blanking, so as to improve work effect Rate is cooperated by movable plate and fixed plate and realizes sand intermittent blanking, excessive sand can be effectively prevent to fall on sieve under simultaneously Intracavitary is selected, influences screening efficiency, sieve bucket moves left and right under the action of catch bar to be screened, while sieve the arc set in bucket Scraper plate can scrape sieve bottom of the barrel, and sand is avoided to block sieve pore, ensures the normal use of sieve plate.
Description of the drawings
Fig. 1 is the structure diagram of rocking type Sand screen.
Fig. 2 is the vertical view of arc scraper plate in rocking type Sand screen.
Fig. 3 is the side view of rocking type Sand screen turntable.
In figure:1- stir chambers, 2- motors, 3- feed hoppers, 4- rotary shafts, 5- stirring rod, 6- movable plates, 7- fixed plates, 8- Rotating bar, 9- turntables, 10- connecting rods, 11- catch bars, 12- discharge ports, 13- conveyer belts, 14- support plates, 15- sieves bucket, 16- are led Flitch, 17- material-dropping holes, 18- arcs scraper plate, 19- belts, 20- screenings chamber, 21- bevel gear A, 22- bevel gears B.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
~ 3 are please referred to Fig.1, a kind of rocking type Sand screen, including stir chamber 1, sieve bucket 15 and screening chamber 20;The stirring The upper end of chamber 1 is provided with feed hopper 3, and sand is put into stir chamber 1 by feed hopper 3, and 1 upper end of stir chamber is additionally provided with Motor 2, the output terminal of motor 2 are fixedly connected with rotary shaft 4, and the rotary shaft 4 is through stir chamber 1 and stretches into screening chamber 2, position In being symmetrically installed with multigroup stirring rod 5 in the rotary shaft 4 in the stir chamber 1, motor 2 drives 5 turns of stirring rod by rotary shaft 4 Dynamic, stirring rod 5 is stirred the sand in stir chamber 1, prevents sand caking from influencing blanking, in the stir chamber 1 Movable plate 6 is also installed in rotary shaft 4, movable plate 6 and the side wall of stir chamber 1 are rotatablely connected, and 6 lower section of movable plate is provided with Fixed plate 7, fixed plate 7 are fixedly connected with the side wall of stir chamber 1, are respectively provided at the eccentric position of the movable plate 6 and fixed plate 7 There is a material-dropping hole 17, when rotary shaft 4 drives the movable plate 6 to rotate, set on the material-dropping hole 17 and fixed plate 7 that are set on movable plate 6 When material-dropping hole 17 overlaps, the sand in stir chamber 1 is entered by material-dropping hole 17 in screening chamber 20, the blanking set on movable plate 6 When the material-dropping hole 17 set on hole 17 and fixed plate 7 is staggered, stops blanking, so as to fulfill the effect of intermittent blanking, can effectively prevent Only excessive sand is fallen under simultaneously in screening chamber 20, influences screening efficiency.
Support plate 14 is installed in the screening chamber 20, sieve bucket 15, the sieve bucket are slidably connected in support plate 14 15 bottom is set as sieve, and the middle position of support plate 14 is likewise provided as sieve, and sieve bucket 15 is stretched into the lower end of rotary shaft 4 Interior and be fixedly connected with arc scraper plate 18, the arc scraper plate 18 is provided with multiple and is circumferentially distributed in rotary shaft 4, rotation Axis 4 drives arc scraper plate 18 to rotate, and so as to be scraped to the bottom for sieving bucket 15, and then prevents the bottom screen of sieve bucket 15 from blocking Screening efficiency is influenced, 15 top of sieve bucket is provided with stock guide 16, and the left end of stock guide 16 is fixed with screening the side wall of chamber 20 The sieve that stir chamber 1 drops out can be oriented in sieve bucket 15 by connection, stock guide 16;The left end of the sieve bucket 15 is fixedly connected with promotion Bar 11, the left end of catch bar 11 is through the side wall for screening chamber 20 and hinged with connecting rod 10, and the connecting rod 10 is rotatably connected on At the eccentric position of turntable 9, the rear end shaft of the turntable 9 is fixedly connected with bevel gear A21, and bevel gear A21 is with being fixedly mounted Bevel gear B22 in 8 lower end of rotating bar is engaged, and the upper end of rotating bar 8 is rotatablely connected by belt 19 and rotary shaft 4, rotating bar 8 Turntable 9 is driven to rotate by the engagement of bevel gear A21 and bevel gear B22, turntable 9 passes through connecting rod 10 and catch bar 11 Effect drives sieve bucket 15 to be moved left and right toward renaturation, so as to improve the screening efficiency of sieve bucket 15;20 lower section of screening chamber is provided with Conveyer belt 13, the left end of conveyer belt 13 are provided with discharge port 12, and conveyer belt 13 takes the sieve screened from discharge port 12 out of It collects.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (8)

1. a kind of rocking type Sand screen, including stir chamber(1), sieve bucket(15)With screening chamber(20);It is characterized in that, described stir Mix chamber(1)Upper end is additionally provided with motor(2), motor(2)Output terminal and rotary shaft(4)It is fixedly connected, the rotary shaft(4)It passes through Wear stir chamber(1)And stretch into screening chamber(2)It is interior, positioned at the stir chamber(1)Interior rotary shaft(4)On be also installed with activity Plate(6), movable plate(6)With stir chamber(1)Side wall rotation connection, movable plate(6)Lower section is provided with fixed plate(7), fixed plate (7)With stir chamber(1)Side wall be fixedly connected;The screening chamber(20)Inside it is installed with support plate(14), support plate(14) On slidably connect sieve bucket(15), rotary shaft(4)Lower end stretch into sieve bucket(15)It is interior and with arc scraper plate(18)It is fixedly connected;Institute State sieve bucket(15)Left end be fixedly connected with catch bar(11), catch bar(11)Left end through screening chamber(20)Side wall and with Connecting rod(10)It is hinged, the connecting rod(10)It is rotatably connected on turntable(9)Eccentric position at, the turntable(9)Rear end Shaft and bevel gear A(21)It is fixedly connected, bevel gear A(21)With being fixedly mounted on rotating bar(8)The bevel gear B of lower end(22)It nibbles It closes, rotating bar(8)Upper end pass through belt(19)With rotary shaft(4)Rotation connection.
2. rocking type Sand screen according to claim 1, which is characterized in that the stir chamber(1)Upper end be provided with Feed hopper(3).
3. rocking type Sand screen according to claim 1, which is characterized in that positioned at the stir chamber(1)Interior rotation Axis(4)On be symmetrically installed with multigroup stirring rod(5).
4. rocking type Sand screen according to claim 1, which is characterized in that the movable plate(6)And fixed plate(7)'s Material-dropping hole is both provided at eccentric position(17).
5. rocking type Sand screen according to claim 1, which is characterized in that the sieve bucket(15)Bottom be set as sieving Net, support plate(14)Middle position be likewise provided as sieve.
6. rocking type Sand screen according to claim 1, which is characterized in that the arc scraper plate(18)It is provided with multiple And circumferentially it is distributed in rotary shaft(4)On.
7. rocking type Sand screen according to claim 1, which is characterized in that the sieve bucket(15)Top is provided with guide Plate(16), stock guide(16)Left end with screening chamber(20)Side wall be fixedly connected.
8. rocking type Sand screen according to claim 1, which is characterized in that the screening chamber(20)Lower section is provided with biography Send band(13), conveyer belt(13)Left end be provided with discharge port(12).
CN201810057168.4A 2018-01-22 2018-01-22 A kind of rocking type Sand screen Pending CN108246614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810057168.4A CN108246614A (en) 2018-01-22 2018-01-22 A kind of rocking type Sand screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810057168.4A CN108246614A (en) 2018-01-22 2018-01-22 A kind of rocking type Sand screen

Publications (1)

Publication Number Publication Date
CN108246614A true CN108246614A (en) 2018-07-06

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108993899A (en) * 2018-07-16 2018-12-14 陈东兴 High throughput screening devices are used in a kind of exploitation of new material technology
CN109126629A (en) * 2018-08-27 2019-01-04 王晓燕 A kind of organic fertilizer multifunction granulating machine
CN109364572A (en) * 2018-11-27 2019-02-22 曲海涛 Filter device is used in a kind of processing of industrial chemicals
CN109675680A (en) * 2018-11-30 2019-04-26 南安市罗兴工业设计有限公司 A kind of solid waste material treating device with center balanced type screen tray
CN110201873A (en) * 2019-05-31 2019-09-06 浙江工贸职业技术学院 A kind of automatic sand sieving machine
CN110355085A (en) * 2019-07-05 2019-10-22 衢州市联橙环保科技有限公司 A kind of construction agitating type Sand screen
CN110899094A (en) * 2019-11-27 2020-03-24 湖南天下洞庭绿海粮油有限公司 Rice length grading plant
CN110976273A (en) * 2019-12-17 2020-04-10 汪远和 Sand screening machine for hydraulic engineering
CN111672738A (en) * 2020-08-02 2020-09-18 覃报 Building engineering is with novel screening sand device
CN111715517A (en) * 2020-06-08 2020-09-29 廖秀红 Fine sand screening and packaging auxiliary equipment
CN111871806A (en) * 2020-07-26 2020-11-03 颜绍岸 Rubble screening plant of concrete pipe pile production usefulness
CN112570650A (en) * 2021-01-14 2021-03-30 杨彬 Sand mould casting former
CN112591944A (en) * 2021-03-08 2021-04-02 东营同博石油电子仪器有限公司 Chemical equipment wastewater treatment device based on electronic control
CN112791620A (en) * 2020-12-25 2021-05-14 黄松 Solid fertilizer mixes preprocessing device with wet material before agricultural fertilization
CN113245187A (en) * 2021-05-24 2021-08-13 宋华 High-efficient environment-friendly road marking is with shaking coating filter
CN113786749A (en) * 2021-09-27 2021-12-14 江西抚州新兴化工有限公司 Agricultural production is with mixing filter equipment

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KR20100098132A (en) * 2009-02-27 2010-09-06 태성건설 주식회사 Soil cement mixer and soil cement manufacturing apparatus having this
CN106969613A (en) * 2017-05-04 2017-07-21 合肥图腾龙企业管理事务所(有限合伙) A kind of annoying grain drying machine for selecting husk
CN206435458U (en) * 2016-12-26 2017-08-25 武平县象洞乡绿色仙草专业合作社 A kind of celestial grass powder screening machine
CN107159563A (en) * 2017-07-14 2017-09-15 丁文海 A kind of high-efficiency sand sieve for building of uniform blanking
CN206622306U (en) * 2016-10-29 2017-11-10 王一凡 A kind of electric automatization screening plant
CN107377344A (en) * 2017-09-22 2017-11-24 景学良 A kind of agricultural uses filter opening adjustable type soybean screening plant
CN206695697U (en) * 2017-04-20 2017-12-01 杨玉香 Charging machine
CN107486299A (en) * 2017-09-30 2017-12-19 广州公孙策信息科技有限公司 A kind of high-efficiency feed crushes device for vibration screening
CN208004302U (en) * 2018-01-22 2018-10-26 蓝山县金山川粉末冶金有限公司 A kind of rocking type Sand screen

Patent Citations (9)

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Publication number Priority date Publication date Assignee Title
KR20100098132A (en) * 2009-02-27 2010-09-06 태성건설 주식회사 Soil cement mixer and soil cement manufacturing apparatus having this
CN206622306U (en) * 2016-10-29 2017-11-10 王一凡 A kind of electric automatization screening plant
CN206435458U (en) * 2016-12-26 2017-08-25 武平县象洞乡绿色仙草专业合作社 A kind of celestial grass powder screening machine
CN206695697U (en) * 2017-04-20 2017-12-01 杨玉香 Charging machine
CN106969613A (en) * 2017-05-04 2017-07-21 合肥图腾龙企业管理事务所(有限合伙) A kind of annoying grain drying machine for selecting husk
CN107159563A (en) * 2017-07-14 2017-09-15 丁文海 A kind of high-efficiency sand sieve for building of uniform blanking
CN107377344A (en) * 2017-09-22 2017-11-24 景学良 A kind of agricultural uses filter opening adjustable type soybean screening plant
CN107486299A (en) * 2017-09-30 2017-12-19 广州公孙策信息科技有限公司 A kind of high-efficiency feed crushes device for vibration screening
CN208004302U (en) * 2018-01-22 2018-10-26 蓝山县金山川粉末冶金有限公司 A kind of rocking type Sand screen

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108993899A (en) * 2018-07-16 2018-12-14 陈东兴 High throughput screening devices are used in a kind of exploitation of new material technology
CN108993899B (en) * 2018-07-16 2021-09-28 长春晶工光学材料有限公司 New material technical development is with high-efficient sieving mechanism
CN109126629A (en) * 2018-08-27 2019-01-04 王晓燕 A kind of organic fertilizer multifunction granulating machine
CN109364572A (en) * 2018-11-27 2019-02-22 曲海涛 Filter device is used in a kind of processing of industrial chemicals
CN109675680A (en) * 2018-11-30 2019-04-26 南安市罗兴工业设计有限公司 A kind of solid waste material treating device with center balanced type screen tray
CN109675680B (en) * 2018-11-30 2021-05-18 抚州圣昆仑环境科技有限公司 Solid waste treatment equipment with central balance type sieve tray
CN110201873B (en) * 2019-05-31 2020-07-17 浙江工贸职业技术学院 Automatic sand screening machine
CN110201873A (en) * 2019-05-31 2019-09-06 浙江工贸职业技术学院 A kind of automatic sand sieving machine
CN110355085A (en) * 2019-07-05 2019-10-22 衢州市联橙环保科技有限公司 A kind of construction agitating type Sand screen
CN110899094A (en) * 2019-11-27 2020-03-24 湖南天下洞庭绿海粮油有限公司 Rice length grading plant
CN110976273B (en) * 2019-12-17 2022-02-25 汪远和 Sand screening machine for hydraulic engineering
CN110976273A (en) * 2019-12-17 2020-04-10 汪远和 Sand screening machine for hydraulic engineering
CN111715517A (en) * 2020-06-08 2020-09-29 廖秀红 Fine sand screening and packaging auxiliary equipment
CN111715517B (en) * 2020-06-08 2022-07-29 廖秀红 Fine sand screening and packaging auxiliary equipment
CN111871806A (en) * 2020-07-26 2020-11-03 颜绍岸 Rubble screening plant of concrete pipe pile production usefulness
CN111672738A (en) * 2020-08-02 2020-09-18 覃报 Building engineering is with novel screening sand device
CN112791620B (en) * 2020-12-25 2022-12-23 中化现代农业有限公司 Solid fertilizer mixes preprocessing device with wet material before agricultural fertilization
CN112791620A (en) * 2020-12-25 2021-05-14 黄松 Solid fertilizer mixes preprocessing device with wet material before agricultural fertilization
CN112570650A (en) * 2021-01-14 2021-03-30 杨彬 Sand mould casting former
CN112591944A (en) * 2021-03-08 2021-04-02 东营同博石油电子仪器有限公司 Chemical equipment wastewater treatment device based on electronic control
CN113245187A (en) * 2021-05-24 2021-08-13 宋华 High-efficient environment-friendly road marking is with shaking coating filter
CN113786749A (en) * 2021-09-27 2021-12-14 江西抚州新兴化工有限公司 Agricultural production is with mixing filter equipment

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Application publication date: 20180706