CN106766816A - A kind of solarization sand device of safety and environmental protection - Google Patents

A kind of solarization sand device of safety and environmental protection Download PDF

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Publication number
CN106766816A
CN106766816A CN201710119194.0A CN201710119194A CN106766816A CN 106766816 A CN106766816 A CN 106766816A CN 201710119194 A CN201710119194 A CN 201710119194A CN 106766816 A CN106766816 A CN 106766816A
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CN
China
Prior art keywords
sand
husky
conveyer belt
solarization
dry
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CN201710119194.0A
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Chinese (zh)
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沈新立
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Individual
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Individual
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Priority to CN201710119194.0A priority Critical patent/CN106766816A/en
Publication of CN106766816A publication Critical patent/CN106766816A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/04Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Belt Conveyors (AREA)

Abstract

The present invention relates to industrial technical field, more particularly to shine husky field, the solarization sand device of more particularly to a kind of safety and environmental protection, including wet sand storage bin, shine husky unit, loose sand collector unit and dry sand collecting bin, shining husky unit includes driving wheel, driven pulley and shines husky conveyer belt,, respectively by a motor control, two motors are synchronous motor for the driven pulley and driving wheel;The driven pulley is arranged on wet sand storage bin lower section, and the driving wheel is arranged on the top of loose sand collector unit;The lower end of wet sand storage bin sets discharging opening, and wet sand falls into from the discharging opening of wet sand storage bin shines on husky conveyer belt, and being then transferred to driving wheel side by driven pulley side through the husky conveyer belt of solarization dries, and dry sand falls into loose sand collector unit from driving wheel top;The dry husky conveyer belt of loose sand collector unit is done by sand collecting bin by dry sand conveyer belt between loose sand collector unit and dry sand collecting bin.The present invention provides the solarization sand device that a kind of utilization natural environment shines the husky, safety and environmental protection of energy saving.

Description

A kind of solarization sand device of safety and environmental protection
Technical field
The present invention relates to industrial technical field, more particularly to husky field is shone, the husky dress of solarization of more particularly to a kind of safety and environmental protection Put.
Background technology
In recent years, with the development of building trade, the purposes of sand is more and more extensive, but general industry or for building What sand was used is all dry sand, and the sand water content come is salvaged from river greatly, is not directly used, so in removing sand Moisture wet sand is become dry husky into a vital step.At present, traditional technique is salvaged from river Sand, transport to drying place are, it is necessary to place stacking, is then transported to feeding warehouse, by conveyer belt by sand again using forklift Into drying oven, wet sand is toasted by burning coal, or drying sand is ceaselessly operated by electric energy, field is also needed to after drying Ground carrys out heap and is allowed to dry sand, dry husky fortune is filled on car with forklift then and is pulled away, and in the middle of this few link, both increased cost, The substantial amounts of energy is consumed, pollution environment is toasted using coal is burnt, present air quality is very poor, and excessive coal combustion can add Heavy air pollutes;And the electric energy of the dryer waste of electric energy is more, the waste of resource is caused.
The content of the invention
Dried present in above-mentioned prior art the environment brought during sand dirty it is an object of the invention to overcome Contaminate the problem with the wasting of resources and the solarization sand device that a kind of utilization natural environment shines the husky, safety and environmental protection of energy saving is provided.
To achieve these goals, the present invention is adopted the following technical scheme that:A kind of solarization sand device of safety and environmental protection, the solarization Husky device includes wet sand storage bin, shines husky unit, loose sand collector unit and dry sand collecting bin, shine husky unit include driving wheel, from Driving wheel and the sand conveyer belt of the solarization on driving wheel and driven pulley, the driven pulley and driving wheel pass through a motor control respectively System, two motors are synchronous motor;The driven pulley is arranged on wet sand storage bin lower section, and the driving wheel is arranged on loose sand collection The top of unit;The lower end of wet sand storage bin sets discharging opening, and wet sand falls into the husky conveyer belt of solarization from the discharging opening of wet sand storage bin On, driving wheel side being then transferred to by driven pulley side through solarization husky conveyer belt and is dried, dry sand falls into loose sand collection from driving wheel top Unit;The dry husky conveyer belt of loose sand collector unit is done by sand by dry sand conveyer belt between loose sand collector unit and dry sand collecting bin Collecting bin.
The lower end of the wet sand storage bin is 6 meters apart from ground level, and the solarization sand conveyer belt apart from wet sand storage bin lower end is 1 Rice, the upper end of wet sand storage bin is concordant with ground level.
The wet sand storage bin is cone structure, and discharging opening is strip, in order to ensure that wet sand can uniformly be laid in Husky transmission belt surface is shone, discharge outlet is provided with an impeller, and wet sand is rotated by impeller and uniformly fallen, and is rotated by adjusting impeller Speed, so as to reach required because of environment lower husky amount.
A mesh diameter being obliquely installed is provided with below the impeller for 10mm screen packs, wet sand is got off from discharging opening Filtered roughly by screen pack afterwards.
The sand conveyer belt that shines is one layer of 5 the duroplasts net and warp layer net of millimeters thick, and duroplasts net and gauze pass through glue Water adhesion, gauze mesh number was 120 mesh sieves, and, on upper strata, duroplasts net is in lower floor for gauze.
Solarization 280-320 meters of the conveyer belt Zhou Changwei of sand, width is 6 meters, shines husky conveyer belt lower section every 8-15 meters of setting One conveyer belt corrects axle, prevents conveyer belt sideslip.
The loose sand collector unit does sand conveyer belt or both combination for dry sand feeding warehouse, one-level.
It is described to shine husky device and include that 11 are shone husky units and 11 wet sand storage bins, 11 shine husky cellular constructions and Size is identical, and into horizontally-arranged arrangement, the loose sand collector unit is the dry sand conveyer belt of two one-levels of dry sand feeding warehouse, and dry sand enters The right and left of feed bin respectively sets the dry sand conveyer belt of an one-level, and the dry sand conveyer belt of one-level on the left side collects first to the 5th The dry sand that husky unit sends is shone, the dry sand conveyer belt of one-level on the right is collected the 7th to the 11st husky unit of solarization and transmitted The dry sand for coming, dry sand feeding warehouse is arranged on immediately below the 6th driving wheel for shining husky unit;The dry sand conveyer belt of one-level is arranged on respectively The individual driving wheel lower section for shining husky unit, catches and the dry sand for getting off is transmitted on the husky conveyer belt of each solarization, the dry sand conveyer belt of one-level Direction of transfer is that, to dry husky feeding warehouse, the end of the dry sand conveyer belt of one-level is arranged at the top of dry sand feeding warehouse, transmission The dry sand for coming falls into dry sand feeding warehouse.
What transmission had a husky conveyer belt of solarization of sand is uniformly arranged below with some spacer bars, each 0.5-1 meter setting one Root, is used to support the husky conveyer belt of solarization, and pvc pipes are arranged at intervals with spacer bar, and pvc pipes inside is arranged on supporting steel by bearing On muscle, reduce the friction shone between husky conveyer belt and spacer bar.
One layer of plastic grains layer is pasted with the outer surface of the driving wheel, increase is shone between husky conveyer belt and driving wheel Frictional force.
The good effect that technical scheme is produced is as follows:The sand device that shines of the invention passes through conveyer belt in atmosphere The process of transmission carries out shining husky, the moisture in sand is removed by the natural environment such as sun and wind, it is to avoid use burning coal Drying wet sand, environmental protection, and of the invention to shine the electricity that husky device uses few, it is to avoid the wasting of resources, save shine it is husky into This, the present apparatus only needs the people can to complete the operation of whole flow process during running, and saves substantial amounts of resource.
The lower end of the wet sand storage bin is 6 meters apart from ground level, and the wet sand salvaged in river is by transporting husky car Wet sand storage bin is directly poured into, wet sand storage bin is directly fallen on the husky conveyer belt of solarization wet sand by discharging opening, it is not necessary to secondary Transport, uses manpower and material resources sparingly.
The discharge outlet of wet sand storage bin sets impeller, and impeller blanking is more uniform, will not block discharging opening, lower husky uniform And efficiency high.Screen pack is set under impeller, it is not only lower husky uniform, and bulk silt can be prevented to enter the husky conveyer belt of solarization, influence is shone Husky effect.
It is have enough hardness to shine husky conveyer belt to set duroplasts net, is unlikely to sagging, sets the gauze of 120 mesh It is to prevent sand from leaking down, gauze is excessively gluing with duroplasts Netcom to connect together, has prevented space, upper and lower two-layer occurs and depart from, The normal transmission of husky conveyer belt is shone in influence;Set pvc pipes to reduce spacer bar and shine the friction between husky conveyer belt so that shine husky Conveyer belt transmission is smooth.
Spacer bar is set below husky conveyer belt shining, prevents from shining husky conveyer belt because sand is heavy and sagging, influence is passed Send speed and efficiency;Correction axle is set it is to prevent from shining husky conveyer belt because long and sideslip.
Shining husky device includes the husky unit of at least one solarization, suitable solarization can be set according to the size for shining battle field ground husky single First quantity, makes rational planning for, and allows the husky efficiency of solarization to reach highest.
Brief description of the drawings
Fig. 1 is the structural representation of the husky device of solarization of safety and environmental protection of the present invention.
Fig. 2 is the position relationship schematic diagram of the dry sand conveyer belt of one-level of the present invention and dry husky feeding warehouse.
Only as schematic diagram, the relation between all parts and part in figure only substantially illustrated position is not indicated that Fig. 1 and 2 The ratio of size and size.
It is labeled as in figure:1st, wet sand storage bin;2nd, sand feeding warehouse is done;3rd, sand collecting bin is done;4th, the dry sand conveyer belt of one-level;5、 Two grades of dry sand conveyer belts;6th, husky conveyer belt is shone;7th, driving wheel;8th, driven pulley;9th, synchronous motor;10th, impeller;11st, screen pack; 12nd, spacer bar;13rd, conveyer belt correction axle.
Specific embodiment
A kind of solarization sand device of safety and environmental protection, as shown in Figure 1, 2, including wet sand storage bin 1, the husky unit of solarization, dry husky charging The dry sand conveyer belt 5 of dry 4, two grades of the sand conveyer belt in storehouse 2, one-level and dry sand collecting bin 3, the solarization sand device of the present embodiment include 11 solarizations Husky unit, each shines one wet sand storage bin of husky unit correspondence, and solarization sand device has 11 wet sand storage bins.It is described to shine husky Unit includes driving wheel 7, driven pulley 8 and the solarization on driving wheel and driven pulley sand conveyer belt 6, driving wheel and driven pulley point Not Tong Guo a motor control, each two motor shone on husky unit is synchronous motor 9, and driving wheel and driven pulley coaxially turn It is dynamic;Driven pulley is arranged on wet sand storage bin lower section, and driving wheel is arranged on the top of dry sand feeding warehouse;11 are shone husky units into horizontally-arranged Arrangement, the 6th middle driving wheel lower section for shining husky unit sets a dry husky feeding warehouse, and the right and left for doing sand feeding warehouse is each One one-level is set and does sand conveyer belt, the dry sand conveyer belt of one-level on the left side is collected first to the 5th husky unit of solarization and sent Dry sand, the dry sand conveyer belt of the one-level on the right collects the 7th to the 11st and shines the dry sand that husky unit sends;One-level is done Husky conveyer belt is arranged on the driving wheel lower section that each shines husky unit, catches each and shines and transmit the dry sand for getting off on husky conveyer belt, The direction of transfer of the dry sand conveyer belt of one-level is that, to dry husky feeding warehouse, the end of the dry sand conveyer belt of one-level is arranged at dry sand and enters The top of feed bin, the dry sand that transmission comes falls into dry sand feeding warehouse.Dry sand collecting bin is arranged on the nearest position of the dry sand feeding warehouse of distance Put, the transmission head end of two grades of dry sand conveyer belts is arranged on the bottom of dry sand feeding warehouse, two grades of transmission ends of dry sand conveyer belt It is arranged on the top of the opening of dry sand collecting bin.The lower end of wet sand storage bin sets discharging opening, and wet sand is from wet sand storage bin Discharging opening is fallen on the husky conveyer belt of solarization, and being then transferred to driving wheel side by driven pulley side through the husky conveyer belt of solarization is dried, and first is arrived 5th and the 7th to the 11st sand for drying shone on husky unit respectively falls in the dry sand conveyer belt of two one-levels, the 6th The individual dry sand shone on husky unit is fallen into dry sand feeding warehouse, and the loose sand that the dry sand conveyer belt of one-level will be dried is sent to dry husky charging Storehouse, the dry sand in dry sand feeding warehouse is sent in dry sand collecting bin through two grades of dry sand conveyer belts.Dry husky charging and collection port can roots Set according to place situation and storage facility, it is so convenient and practical.
The girth of dry sand conveyer belt is at 280-320 meters(It is 295 meters in the present embodiment), so can succinctly easily and effectively The dry husky quality that the normal transmission and guarantee of the dry sand conveyer belt of control are dried.
The controlled motor for shining husky conveyer belt is threephase asynchronous, and power is 3kW, and frequency is 50Hz.
The lower end of the wet sand storage bin is 6 meters apart from ground level, and the solarization sand conveyer belt apart from wet sand storage bin lower end is 1 meter, The upper end of wet sand storage bin is concordant with ground level;The wet sand salvaged from river is transported to wet sand storage bin by dump truck Upper end, directly opening dump truck can pour into wet sand storage bin by wet sand, and wet sand storage bin can by the discharging opening of lower end Wet sand is fallen into the husky conveyer belt of solarization, secondary conveying is reduced, used manpower and material resources sparingly, improve efficiency.
The discharging opening of the wet sand storage bin is strip, and discharge outlet is provided with an impeller 10, and impeller is by impeller electricity Machine is controlled, and wet sand is rotated by impeller and uniformly fallen, and lower husky amount is paved with the wet of 5 mm of thickness to cause to shine on husky conveyer belt every time It is husky.A screen pack 11 being obliquely installed is provided with below the impeller, wet sand is carried out after getting off from discharging opening by screen pack Rough filtering.
The sand conveyer belt that shines is one layer of 5 the duroplasts net and warp layer net of millimeters thick, and duroplasts net and gauze pass through glue Water adhesion, gauze mesh number was 120 mesh sieves, and, on upper strata, duroplasts net is in lower floor for gauze.It is to shine husky biography to set duroplasts net Sending band has enough hardness, is unlikely to sagging, and the gauze for setting 120 mesh is to prevent sand from leaking down, gauze and duroplasts net Connected together by gluing, prevented space, upper and lower two-layer occurred and depart from, the normal transmission of husky conveyer belt is shone in influence.
Described to shine that husky a total of about 295 meters of conveyer belt is long, width is 6 meters, and each shines husky conveyer belt and run one week time and is 50 minutes, the solarization Shamian Island product of transmission one week was 295*6=1770 square metres;1770*5 millimeters(Thickness)=8.85 sides, per Fang Gansha General 1.5 tons of weights, therefore proportion=13.275 ton/50 minute of 8.85 side * 1.5, equivalent to each husky conveyer belt of solarization transmit 15.93 tons/ Per hour, and in the present embodiment 11 groups of solarization sand conveyer belts are had, what is always collected per hour is dry husky for 15.93*11 group=175.23 Ton.
Shine husky conveyer belt lower section and one conveyer belt correction axle 13 is set every 8-15 meters, prevent conveyer belt sideslip.
What transmission had a husky conveyer belt of solarization of sand is uniformly arranged below with some spacer bars 12, and each 0.5-1 meter is set One, it is used to support the husky conveyer belt of solarization, pvc pipes is arranged at intervals with spacer bar, pvc pipes inside is arranged on support by bearing On reinforcing bar, reduce the friction shone between husky conveyer belt and spacer bar.The two ends of spacer bar are separately fixed at the husky conveyer belt of solarization Two sides are vertically on the support of arrangement.Set pvc pipes to reduce spacer bar and shine the friction between husky conveyer belt so that shine husky biography Send band transmission smooth.
One layer of plastic grains layer is pasted with the outer surface of the driving wheel, increase is shone between husky conveyer belt and driving wheel Frictional force.

Claims (10)

1. a kind of safety and environmental protection solarization sand device, it is characterised in that:Solarization sand device includes wet sand storage bin, shines husky unit, dissipates Husky collector unit and dry sand collecting bin, shining husky unit includes driving wheel, driven pulley and the solarization on driving wheel and driven pulley , respectively by a motor control, two motors are synchronous motor for husky conveyer belt, the driven pulley and driving wheel;The driven pulley Wet sand storage bin lower section is arranged on, the driving wheel is arranged on the top of loose sand collector unit;The lower end of wet sand storage bin is set Discharging opening, wet sand is fallen on the husky conveyer belt of solarization from the discharging opening of wet sand storage bin, is then passed by driven pulley side through shining husky conveyer belt Move driving wheel side to dry, dry sand falls into loose sand collector unit from driving wheel top;Loose sand collector unit and dry husky collecting bin it Between by dry sand conveyer belt by the dry sand collecting bin of the dry husky conveyer belt of loose sand collector unit.
2. a kind of safety and environmental protection according to claim 1 solarization sand device, it is characterised in that:Under the wet sand storage bin End is 6 meters apart from ground level, and the solarization sand conveyer belt apart from wet sand storage bin lower end is 1 meter, the upper end of wet sand storage bin and Horizon Face is concordant.
3. a kind of safety and environmental protection according to claim 2 solarization sand device, it is characterised in that:The wet sand storage bin is cone Shape structure, discharging opening is strip, and in order to ensure that wet sand can uniformly be laid in the husky transmission belt surface of solarization, discharge outlet is set There is an impeller, wet sand is rotated by impeller and uniformly fallen, required because of environment so as to reach by adjusting the speed that impeller rotates Lower husky amount.
4. a kind of safety and environmental protection according to claim 3 solarization sand device, it is characterised in that:The lower section of the impeller is set There is a mesh diameter being obliquely installed for 10mm screen packs, wet sand is filtered roughly after getting off from discharging opening by screen pack.
5. a kind of safety and environmental protection according to claim 1 solarization sand device, it is characterised in that:The sand conveyer belt that shines is one , by glue adhesion, gauze mesh number was 120 mesh sieves for the duroplasts net and warp layer net of 5 millimeters thick of layer, duroplasts net and gauze, , on upper strata, duroplasts net is in lower floor for gauze.
6. a kind of safety and environmental protection according to claim 1 solarization sand device, it is characterised in that:It is described to shine husky conveyer belt girth It is 280-320 meters, width is 6 meters, shines husky conveyer belt lower section and one conveyer belt correction axle is set every 8-15 meters, prevents conveyer belt from running Partially.
7. a kind of safety and environmental protection according to claim 1 solarization sand device, it is characterised in that:The loose sand collector unit is Dry sand feeding warehouse, the dry sand conveyer belt of one-level or both combination.
8. a kind of safety and environmental protection according to claim 7 solarization sand device, it is characterised in that:The sand device that shines includes ten One is shone husky unit and 11 wet sand storage bins, and 11 husky cellular constructions of solarization and size are identical, into horizontally-arranged arrangement, institute It is dry sand feeding warehouse and two dry sand conveyer belts of one-level to state loose sand collector unit, and the right and left for doing sand feeding warehouse respectively sets one The dry sand conveyer belt of one-level, the dry sand conveyer belt of one-level on the left side collects first to the 5th and shines the dry sand that husky unit sends, The dry sand conveyer belt of the one-level on the right collects the 7th to the 11st and shines the dry sand that husky unit sends, and does sand feeding warehouse and sets Immediately below the 6th driving wheel for shining husky unit;The dry sand conveyer belt of one-level is arranged on the driving wheel lower section that each shines husky unit, Catch and the dry sand for getting off is transmitted on the husky conveyer belt of each solarization, the direction of transfer of the dry sand conveyer belt of one-level is to dry husky feeding warehouse , the end of the dry sand conveyer belt of one-level is arranged at the top of dry sand feeding warehouse, and the dry sand that transmission comes falls into dry sand feeding warehouse.
9. a kind of safety and environmental protection according to claim 1-8 solarization sand device, it is characterised in that:Transmission has the solarization of sand husky Conveyer belt is uniformly arranged below with some spacer bars, and each 0.5-1 meters sets one piece, is used to support the husky conveyer belt of solarization, branch Pvc pipes are arranged at intervals with support reinforcing bar, pvc pipes inside is arranged on spacer bar by bearing, is reduced and is shone husky conveyer belt and branch Friction between support reinforcing bar.
10. a kind of safety and environmental protection according to claim any one of 1-9 solarization sand device, it is characterised in that:The active One layer of plastic grains layer is pasted with the outer surface of wheel, the frictional force between husky conveyer belt and driving wheel is shone in increase.
CN201710119194.0A 2017-03-02 2017-03-02 A kind of solarization sand device of safety and environmental protection Pending CN106766816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710119194.0A CN106766816A (en) 2017-03-02 2017-03-02 A kind of solarization sand device of safety and environmental protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710119194.0A CN106766816A (en) 2017-03-02 2017-03-02 A kind of solarization sand device of safety and environmental protection

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Publication Number Publication Date
CN106766816A true CN106766816A (en) 2017-05-31

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Application Number Title Priority Date Filing Date
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1158667A (en) * 1967-09-29 1969-07-16 Lena Sarah Ronceray Method for Drying and Cooling Sand
CN1942728A (en) * 2005-01-13 2007-04-04 阿斯比约恩·哈默 Device for drying material
CN201880570U (en) * 2010-12-01 2011-06-29 福建省世钻高新建材有限公司 Feeding device for sand rolling ball grinder
CN103141597A (en) * 2013-03-21 2013-06-12 广东宏伟集团有限公司 All-weather automatic sunning device and automatic sunning method of device
CN105758149A (en) * 2016-04-29 2016-07-13 徐志勇 Multilayer parallel-connection cross flow type Chinese wolfberry fruit drying machine
CN205448610U (en) * 2016-03-22 2016-08-10 福建省山格农业综合开发有限公司 Huaihe river chinese yam drying device
CN206626936U (en) * 2017-03-02 2017-11-10 沈新立 A kind of solarization sand device of safety and environmental protection

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1158667A (en) * 1967-09-29 1969-07-16 Lena Sarah Ronceray Method for Drying and Cooling Sand
CN1942728A (en) * 2005-01-13 2007-04-04 阿斯比约恩·哈默 Device for drying material
CN201880570U (en) * 2010-12-01 2011-06-29 福建省世钻高新建材有限公司 Feeding device for sand rolling ball grinder
CN103141597A (en) * 2013-03-21 2013-06-12 广东宏伟集团有限公司 All-weather automatic sunning device and automatic sunning method of device
CN205448610U (en) * 2016-03-22 2016-08-10 福建省山格农业综合开发有限公司 Huaihe river chinese yam drying device
CN105758149A (en) * 2016-04-29 2016-07-13 徐志勇 Multilayer parallel-connection cross flow type Chinese wolfberry fruit drying machine
CN206626936U (en) * 2017-03-02 2017-11-10 沈新立 A kind of solarization sand device of safety and environmental protection

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