CN108620159A - Soil screening crusher - Google Patents
Soil screening crusher Download PDFInfo
- Publication number
- CN108620159A CN108620159A CN201810780041.5A CN201810780041A CN108620159A CN 108620159 A CN108620159 A CN 108620159A CN 201810780041 A CN201810780041 A CN 201810780041A CN 108620159 A CN108620159 A CN 108620159A
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- Prior art keywords
- shell
- slot
- soil
- sieve
- crushing
- Prior art date
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- 239000002689 soil Substances 0.000 title claims abstract description 83
- 238000012216 screening Methods 0.000 title claims abstract description 34
- 238000004064 recycling Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000012797 qualification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004181 pedogenesis Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
- B02C23/22—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating with recirculation of material to crushing or disintegrating zone
Abstract
The invention discloses a kind of soil screening crushers, including shell, crusher, multi-stage screening component, grain size select button and microcontroller, the crusher includes swing crushing plate, adjustable crushing shell and driving mechanism, and the swing crushing plate is driven by driving mechanism to be completed to move back and forth；Cavity is equipped between adjustable crushing shell and the side plate of shell, crushing shell regulating device is equipped in the cavity, the multi-stage screening component includes the sieve slot of at least two layers arrangement stacked on top of one another, sieve slots at different levels are obliquely installed, sieve the high-end of slot at different levels are fixedly connected in fixed plate, and cam is equipped between fixed plate and shell, and the low side of the first order sieve slot is equipped with recycling hose, the low side of remaining sieve slot at different levels is equipped with solenoid valve, recycling hose and discharge tube, and each hose that recycles is connect with vacuum generator.The present invention realizes intelligent crushing screening and filters out the multi-stage screening of required grain size soil as needed, and crushing and screening is efficient.
Description
Technical field
The present invention relates to Soil K+adsorption sampling, specifically a kind of soil screening crusher.
Background technology
Epidermic rock passes through slacking, is gradually broken to mineral grain that is loose, differing in size（It is referred to as female
Matter）.And soil is formed and is developed under a variety of factors of soil formation comprehensive function such as matrix, weather, biology, landform, time
's.Soil constitution is very complicated, is organic matter, moisture and the air etc. generated by minerals, plant and animal residues decomposition on the whole
Three phase composition of solid, liquid, gas.Soil K+adsorption generally comprises cloth point sampling, sample preparation（Sample preparation）, analysis method, result characterization,
The technology contents such as statistics and quality evaluation.In sample making course, needs to roll pedotheque, be crushed, expired
The granularity of sufficient detecting instrument requirement.But the broken screening of soil to be checked is taken time and effort, efficiency mostly based on artificial at present
Lowly, and it cannot be guaranteed that selected detection raw material reaches inspection primary standard.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of high degree of automation, soil easy to use
Earth screening crusher.
The purpose of the present invention is achieved through the following technical solutions：Soil screening crusher, including it is shell, broken
Machine, multi-stage screening component, grain size select button and microcontroller, the crusher include swing crushing plate, adjustable crushing shell
And driving mechanism, it is soil breaking area between the swing crushing plate and adjustable crushing shell, the swing crushing plate is by driving
The driving of motivation structure is completed to move back and forth；The adjustable crushing shell upper end is articulated on shell, the side of adjustable crushing shell and shell
It is equipped with cavity between plate, is connected by tension spring between adjustable crushing shell and the side plate of shell, is equipped in the cavity broken
Slashings regulating device, the crushing shell regulating device include jacking block and driving cylinder, and the cylinder body of cylinder is driven to be fixedly mounted on
On shell, jacking block is mounted on the piston rod of driving cylinder；The multi-stage screening component includes at least two layers of levels laying up
The sieve slot set, the compass screen surface that the first order sieves slot are set to below the discharge port of crusher, and final stage, which is sieved, is equipped with qualified soil below the compass screen surface of slot
Earth conveying device, sieve slots at different levels are obliquely installed, and sieve the high-end of slot at different levels are fixedly connected in fixed plate, the fixed plate
It is connect with shell by least three springs, cam is additionally provided between fixed plate and shell, the cam is solid by cam holder
It is scheduled on shell；The low side of the first order sieve slot is equipped with recycling hose, the low side of the sieve slots at different levels in addition to the first order sieves slot
Equipped with solenoid valve, recycling hose and discharge tube, the unqualified material that the solenoid valve is used to switch on sieve slot compass screen surface enters
Material hose or recycling hose, each hose that recycles are connect with vacuum generator, and vacuum generator outlet end is by deflector chute and breaks
The feed inlet of broken machine is connected, and each discharge tube is suspended above qualified soil conveying device；The grain size select button peace
On shell, the quantity of the grain size select button is identical as the number of plies of slot is sieved in multi-stage screening component, and each grain size selection is pressed
Button is connected with the signal input part of microcontroller, signal output end and the electricity on driving cylinder and sieve slot at different levels of microcontroller
Magnet valve is connected.
The driving mechanism includes driving wheel and driven wheel, and driven wheel is mounted on by centre bearing on shell, driven
Wheel is equipped with eccentric shaft, and swing crushing plate is mounted on by connecting plate on eccentric shaft.
The sieve slot is " u "-shaped.
The qualified soil conveying device is belt conveyer.
The solenoid valve is two-position three way magnetic valve.
The beneficial effects of the invention are as follows：
1）The present invention realizes intelligentized broken screening, and multi-stage screening can filter out the soil of required grain size as needed, breaks
Broken screening efficiency is high, easy to use.
2）The recycling that unqualified soil is realized by vacuum generator makes it into crusher and is crushed again, using electricity
Magnet valve realizes the switching of the recycling and discharging of the soil on corresponding compass screen surface in screening process, effectively realizes the grain size of soil
Selection.
Description of the drawings
Fig. 1 is overall structure diagram；
Fig. 2 is crusher structure schematic diagram；
Fig. 3 is sieve slot structure schematic diagram；
Fig. 4 is solenoid valve controller schematic elevation view；
Fig. 5 is vacuum generator schematic elevation view；
Fig. 6 is cam structure schematic diagram；
Fig. 7 flow charts in order to control；
In figure, 1- shells, 2- swing crushing plates, 3- is adjustable crushing shell, 4.1- driving wheels, 4.2- driven wheels, 4.3- eccentric shafts,
4.4- connecting plates, 5- vacuum generators, 6- hoppers, 7- jacking blocks, 8- springs, 9- sieve slots, 10- driving cylinders, 11- tension springs,
12- solenoid valves, 13- belt conveyers, 14- fixed plates, 15- cams, 16- discharge tubes, 17- recycle hose.
Specific implementation mode
Below in conjunction with embodiment, technical scheme of the present invention is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
The every other embodiment that technical staff is obtained under the premise of not making the creative labor belongs to what the present invention protected
Range.
Refering to fig. 1-7, the present invention provides a kind of technical solution：Soil screening crusher, including shell 1, crusher, multistage
Screen assemblies, grain size select button and microcontroller, the crusher include swing crushing plate 2, adjustable crushing shell 3 and driving
Mechanism is soil breaking area between the swing crushing plate 2 and adjustable crushing shell 3, and the swing crushing plate 2 is by driving machine
Structure driving is completed to move back and forth.Specifically, the driving mechanism includes driving wheel 4.1 and driven wheel 4.2, driven wheel 4.2 is logical
Centre bearing is crossed on shell 1, driven wheel 4.2 is equipped with eccentric shaft 4.3, and swing crushing plate 2 is installed by connecting plate 4.4
On eccentric shaft.
3 upper end of adjustable crushing shell is articulated on shell 1, and sky is equipped between adjustable crushing shell 3 and the side plate of shell 1
Chamber（It is formed downwardly open）, it is connected by tension spring 11 between adjustable crushing shell 3 and the side plate of shell 1, tension spring 11 can
To prevent adjustable crushing shell 3 from shaking in broken work, to influence crushing effect.
Crushing shell regulating device is equipped in the cavity, the crushing shell regulating device includes jacking block 7 and driving gas
The cylinder body of cylinder 10, driving cylinder 10 is fixedly mounted on shell 1, and jacking block 7 is mounted on the piston rod of driving cylinder 10.Piston rod
The lifting of flexible drive jacking block 7, the change of pitch angle of adjustable crushing shell 3 is adjusted, achievees the purpose that adjust and is crushed grain size.
The multi-stage screening component includes the sieve slot 9 of at least two layers arrangement stacked on top of one another, and the sieve slot 9 is " u "-shaped,
Soil is unrestrained in effective reduction screening process.The compass screen surface that the first order sieves slot is set to below the discharge port of crusher, and final stage sieves slot
Compass screen surface below be equipped with qualified soil conveying device, sieve slots at different levels are obliquely installed, are conducive to unqualified soil in screening process
Earth is vibrated to sieve 9 low side of slot, and sieve the high-end of slot at different levels are fixedly connected in fixed plate 14, and the fixed plate 14 is by least
Three springs 8 are connect with shell 1, and cam 15 is additionally provided between fixed plate 14 and shell 1, and the cam 15 is solid by cam holder
It is scheduled on shell 1, motor is moved in a circle by chain-driving cam 15, to make sieve slot integrally vibrate back and forth.
The low side of the first order sieve slot is equipped with recycling hose 17, and the low side of the sieve slots at different levels in addition to the first order sieves slot is set
There are solenoid valve 12, recycling hose 17 and discharge tube 16, the solenoid valve 12 to be used to switch the unqualified material on sieve slot compass screen surface
Into discharge tube 16 or recycling hose 17, each hose 17 that recycles is connect with vacuum generator 5,5 outlet end of vacuum generator
It is connected with the feed inlet of crusher by deflector chute 6, each discharge tube 16 is suspended above qualified soil conveying device；It is described
Grain size select button be mounted on shell 1, the quantity of the grain size select button and the number of plies that slot is sieved in multi-stage screening component
Identical, each grain size select button is connected with the signal input part of microcontroller, signal output end and the driving gas of microcontroller
Solenoid valve 12 on cylinder 10 and sieve slot at different levels is connected.Screening slot at different levels, hose, crushing shell and each component contacted with soil are equal
It is made of nonmetallic materials, can effectively avoid being mixed into other metallic elements in selection soil course, influence its detection knot
Fruit.
The qualified soil conveying device is belt conveyer 13.
The solenoid valve 12 is two-position three way magnetic valve, which is half-duplex channel, convenient for being collected in screening process
Required diameter particle.
The course of work of the present invention is as follows：
The three grain size select buttons provided in the present embodiment respectively " 4mm or less ", " 3mm or less ", " 2mm or less ", accordingly
, 4mm sieves slot, 3mm sieves slot, 2mm sieve slots are set gradually from top to bottom.
When needing to screen 4mm or less soil, press " 4mm or less " grain size select button, driving 7 adjusting position of cylinder from
And it is 4mm to adjust adjustable crushing shell 3 with 2 bottom spacing of swing crushing plate, while 3mm sieves slot, 2mm are sieved into the solenoid valve 12 at slot
Switch to discharge tube 16.So, 4mm sieves the unqualified soil on slot compass screen surface（Grain size is more than the soil of 4mm）It will lead to
The recycling hose 17 for crossing 4mm sieve slots end returns to crusher progress second-time breakage, the qualified soil to leak down from 4mm sieve slot compass screen surfaces
（Grain size is less than the soil of 4mm）It is sieved into next stage；3mm sieves the soil on slot compass screen surface（Soil of the grain size between 3mm ~ 4mm
Earth）The discharge tube 16 that slot end is sieved by 3mm is fallen on belt conveyer 13, the soil to leak down from 3mm sieve slot compass screen surfaces（Grain
Diameter is less than the soil of 3mm）It is sieved into next stage；2mm sieves the soil on slot compass screen surface（Soil of the grain size between 2mm ~ 3mm）It will
The discharge tube 16 that slot end is sieved by 2mm is fallen on belt conveyer 13, the soil to leak down from 2mm sieve slot compass screen surfaces（Grain size is small
In the soil of 2mm）It falls directly on belt conveyer 13.So far, grain size is that 4mm soil below has all fallen on belt-conveying
On machine 13, the export of qualified soil is completed.
When needing to screen 3mm or less soil, press " 3mm or less " grain size select button, driving 7 adjusting position of cylinder from
And it is 3mm to adjust adjustable crushing shell 3 with 2 bottom spacing of swing crushing plate, while the 3mm solenoid valves 12 sieved at slot being switched to back
Receive hose 17, the solenoid valve 12 that 2mm is sieved at slot switches to discharge tube 16.So, 4mm sieves the soil on slot compass screen surface（Grain
Diameter is more than the soil of 4mm）The recycling hose 17 for sieving slot end by 4mm is returned into crusher and carries out second-time breakage, slot is sieved from 4mm
The soil that compass screen surface leaks down（Grain size is less than the soil of 4mm）It is sieved into next stage；3mm sieves the soil on slot compass screen surface（Grain size is 3mm
Soil between ~ 4mm）The recycling hose 17 for sieving slot end by 3mm is returned into crusher and carries out second-time breakage, slot is sieved from 3mm
The soil that compass screen surface leaks down（Grain size is less than the soil of 3mm）It is sieved into next stage；2mm sieves the soil on slot compass screen surface（Grain size is 2mm
Soil between ~ 3mm）The discharge tube 16 for sieving slot end by 2mm is fallen on belt conveyer 13, slot compass screen surface is sieved from 2mm
The soil to leak down（Grain size is less than the soil of 2mm）It falls directly on belt conveyer 13.So far, grain size is 3mm soil below
It has all fallen on belt conveyer 13, has completed the export of qualified soil.
When needing to screen 2mm or less soil, press " 2mm or less " grain size select button, driving 7 adjusting position of cylinder from
And it is 2mm to adjust adjustable crushing shell 3 with 2 bottom spacing of swing crushing plate, while 2mm sieves slot, 3mm are sieved into the solenoid valve 12 at slot
Switch to recycling hose 17.So, 4mm sieves the soil on slot compass screen surface（Grain size is more than the soil of 4mm）It will be sieved by 4mm
The recycling hose 17 of slot end returns to crusher and carries out second-time breakage, the soil to leak down from 4mm sieve slot compass screen surfaces（Grain size is less than 4mm
Soil）It is sieved into next stage；3mm sieves the soil on slot compass screen surface（Soil of the grain size between 3mm ~ 4mm）It will be sieved by 3mm
The recycling hose 17 of slot end returns to crusher and carries out second-time breakage, the soil to leak down from 3mm sieve slot compass screen surfaces（Grain size is less than 3mm
Soil）It is sieved into next stage；2mm sieves the soil on slot compass screen surface（Soil of the grain size between 2mm ~ 3mm）It will be sieved by 2mm
The recycling hose 17 of slot end returns to crusher and carries out second-time breakage, the soil to leak down from 2mm sieve slot compass screen surfaces（Grain size is less than 2mm
Soil）It falls directly on belt conveyer 13.So far, grain size is that 2mm soil below has been fallen on belt conveyer 13, complete
At the export of qualified soil.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (5)
1. soil screening crusher, it is characterised in that：Including shell（1）, crusher, multi-stage screening component, grain size select button
And microcontroller, the crusher include swing crushing plate（2）, adjustable crushing shell（3）And driving mechanism, the vibration are broken
Slashings（2）With adjustable crushing shell（3）Between be soil breaking area, the swing crushing plate（2）It is driven and is completed by driving mechanism
It moves back and forth；The adjustable crushing shell（3）Upper end is articulated with shell（1）On, adjustable crushing shell（3）With shell（1）Side plate
Between be equipped with cavity, adjustable crushing shell（3）With shell（1）Side plate between pass through tension spring（11）It is connected, the cavity
Interior to be equipped with crushing shell regulating device, the crushing shell regulating device includes jacking block（7）With driving cylinder（10）, drive cylinder
（10）Cylinder body be fixedly mounted on shell（1）On, jacking block（7）Mounted on driving cylinder（10）Piston rod on；
The multi-stage screening component includes the sieve slot of at least two layers arrangement stacked on top of one another（9）, the first order sieve slot compass screen surface be set to
Below the discharge port of crusher, final stage, which is sieved, is equipped with qualified soil conveying device below the compass screen surface of slot, sieve slots at different levels are obliquely installed,
Sieve the high-end of slot at different levels are fixedly connected in fixed plate（14）On, the fixed plate（14）Pass through at least three springs（8）With
Shell（1）Connection, fixed plate（14）With shell（1）Between be additionally provided with cam（15）, the cam（15）It is solid by cam holder
It is scheduled on shell（1）On；
The low side of the first order sieve slot is equipped with recycling hose（17）, the low side of sieve slots at different levels in addition to the first order sieves slot is equipped with
Solenoid valve（12）, recycling hose（17）And discharge tube（16）, the solenoid valve（12）For switching on sieve slot compass screen surface not
Qualification material enters discharge tube（16）Or recycling hose（17）, respectively recycle hose（17）And vacuum generator（5）Connection, vacuum
Generator（5）Outlet end passes through deflector chute（6）It is connected with the feed inlet of crusher, each discharge tube（16）It is suspended at qualified soil
Above earth conveying device；
The grain size select button is mounted on shell（1）On, in the quantity and multi-stage screening component of the grain size select button
The number of plies for sieving slot is identical, and each grain size select button is connected with the signal input part of microcontroller, the signal output of microcontroller
End and driving cylinder（10）And the solenoid valve on sieve slots at different levels（12）It is connected.
2. soil screening crusher according to claim 1, it is characterised in that：The driving mechanism includes driving wheel
（4.1）And driven wheel（4.2）, driven wheel（4.2）It is mounted on shell by centre bearing（1）On, driven wheel（4.2）It is equipped with inclined
Mandrel（4.3）, swing crushing plate（2）Pass through connecting plate（4.4）On eccentric shaft.
3. soil screening crusher according to claim 1, it is characterised in that：The sieve slot is " u "-shaped.
4. soil screening crusher according to claim 1, it is characterised in that：The qualified soil conveying device is skin
Band transporter（13）.
5. soil screening crusher according to claim 1, it is characterised in that：The solenoid valve（12）For two-position three way
Solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780041.5A CN108620159A (en) | 2018-07-16 | 2018-07-16 | Soil screening crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780041.5A CN108620159A (en) | 2018-07-16 | 2018-07-16 | Soil screening crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108620159A true CN108620159A (en) | 2018-10-09 |
Family
ID=63689825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780041.5A Pending CN108620159A (en) | 2018-07-16 | 2018-07-16 | Soil screening crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108620159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446079A (en) * | 2022-09-20 | 2022-12-09 | 四川省科源工程技术测试中心 | Classified landfill device and method for refuse landfill |
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2018
- 2018-07-16 CN CN201810780041.5A patent/CN108620159A/en active Pending
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|---|---|---|---|---|
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| CN107570314A (en) * | 2017-10-31 | 2018-01-12 | 佛山市三水区嫚娅环保科技有限公司 | A kind of waste material screening and Loop Seal |
| CN107737665A (en) * | 2017-11-07 | 2018-02-27 | 陈礼伟 | A kind of agricultural machinery granulated fertilizer discharging machine |
| CN208526729U (en) * | 2018-07-16 | 2019-02-22 | 四川省科源工程技术测试中心 | Soil screening crusher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446079A (en) * | 2022-09-20 | 2022-12-09 | 四川省科源工程技术测试中心 | Classified landfill device and method for refuse landfill |
| CN115446079B (en) * | 2022-09-20 | 2023-05-09 | 四川省科源工程技术测试中心有限责任公司 | Classified landfill device and method for refuse landfill |
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