CN110132651A - A kind of portable Cuttings collection device - Google Patents
A kind of portable Cuttings collection device Download PDFInfo
- Publication number
- CN110132651A CN110132651A CN201910408366.5A CN201910408366A CN110132651A CN 110132651 A CN110132651 A CN 110132651A CN 201910408366 A CN201910408366 A CN 201910408366A CN 110132651 A CN110132651 A CN 110132651A
- Authority
- CN
- China
- Prior art keywords
- slideway
- coal
- water mixture
- sieve
- support plate
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000000203 mixture Substances 0.000 claims abstract description 87
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 239000002351 wastewater Substances 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 239000003245 coal Substances 0.000 claims description 12
- 238000012216 screening Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to a kind of portable Cuttings collection devices, belong to sieve residue log technical field.Apparatus of the present invention include braced frame, separation vibrating sieve and coal-water mixture slideway；When not acquiring chip sample, coal-water mixture is finally flowed out along circular arc slideway without entering separation vibrating sieve；When acquiring chip sample, coal-water mixture enters separation vibrating sieve from slideway notch, and by separation acquisition chip sample and waste water is discharged.Apparatus of the present invention module placement of different nature is reasonable, and when work does not interfere with each other, small volume and less weight；Apparatus of the present invention are easy to disassemble, easy to use, and the occupy-place of device space becomes smaller after folding, carry convenient for underground.
Description
Technical field
The present invention relates to sieve residue log technical field more particularly to a kind of portable Cuttings collection devices.
Background technique
Well drilling detritus is one of capsule information of geological logging, be judge the important judgements of oil and gas reservoir position and reserves according to
According to obtaining continuous whole well drilling detritus is particularly important task for geological logging operation.
The sieve residue log based on well drilling detritus develops slowly, is backward in technique both at home and abroad at present, and debris logging method is not perfect,
And it is all low using manual mode of operation, automatization level, it is not able to satisfy the excellent requirement bored and bored fastly.
During directional drilling coal petrography, shaft bottom operating condition is very severe, the inflammable and explosive paraffin gas in underground and narrow
Space well drilling detritus acquisition is become difficult, and then the requirement for Cuttings collection device is also more harsh.How light,
Safe and efficient acquisition chip sample becomes an important project.
Existing Cuttings collection device is divided into two kinds substantially: one is collect drilling fluid vibrating sieve below well drilling detritus,
One is vibrating screens to filter the drilling fluid containing landwaste.Generally speaking, it is both separated by the way of mechanical oscillation,
Power source is from vibration excitor, and but its structure is complex, bad adaptability, can not promote the use of.
Summary of the invention
In view of this, the present invention provides a kind of portable Cuttings collection devices suitable for underground bad working environments.
The present invention provides a kind of portable Cuttings collection devices, including braced frame, separation vibrating sieve and the mixing of coal water
Object slideway；
The braced frame include horizontally disposed pedestal support plate and with the vertically disposed vertical support of pedestal support plate
Plate, the separation vibrating sieve and coal-water mixture slideway are respectively arranged in pedestal support plate and vertical gripper shoe；
The separation vibrating sieve includes a sieve being obliquely installed, and a vibrator is arranged below separation vibrating sieve, vibration
Device drives sieve vibration for isolating the landwaste in coal-water mixture；The both ends of separation vibrating sieve are connected separately with spiral bullet
Spring, the other end of helical spring are fixedly connected in pedestal support plate, and helical spring is for flexibly supporting sieve；The lower end of sieve
Landwaste outlet is screening mouth, sieves one Cuttings collection container of alignment setting below mouth；
The coal-water mixture slideway is located in slideway support plate, and slideway support plate is movable to be fixedly connected on vertical support
The top of plate, coal-water mixture slideway are located at the top of separation vibrating sieve, the top of vertical gripper shoe and the back of slideway support plate
Face corresponding position offers compatible pin hole, and additional pin is used to coal-water mixture slideway being fixed on coal-water mixture slideway
The position parallel with sieve in separation vibrating sieve；The coal-water mixture slideway is divided into first segment, second segment and third section coal
Aqueous mixtures slideway, three sections of coal-water mixture slideways are overlapping to be connected as complete coal-water mixture slideway, and coal-water mixture is from the
One section of coal-water mixture slideway flows into, and second segment coal-water mixture slideway is located at below first segment coal-water mixture slideway, third
Section coal-water mixture slideway is located at below second segment coal-water mixture slideway, and second segment coal-water mixture slideway can be supported along slideway
Plate direction traverse motion, third section coal-water mixture slideway are circular arc slideway, and coal-water mixture is imported other by outlet
Processing equipment and enter separation vibrating sieve；When needing to acquire chip sample, mobile second segment coal-water mixture slideway makes
There is notch in entire slideway, and coal-water mixture flows into separation vibrating sieve on sieve from indentation, there, separates coal-water mixture and adopt
Collect chip sample.
Further, the bottom surface of the pedestal support plate of the braced frame is provided with pulley, and the slideway support plate is separate
A pushing hands handle is arranged in one end of sieve, pushes pushing hands handle that portable Cuttings collection device is driven to slide on ground.
Further, the vibrator being arranged under separation vibrating sieve is gas shock.
Further, a push plate is arranged in the lower surface of the second segment coal-water mixture slideway, push plate and is mounted on slideway
One end connection for having bar cylinder in support plate, has the other end of bar cylinder to be fixed in slideway support plate, there is stretching for bar cylinder
Contracting drives the movement of second segment coal-water mixture slideway；The gas shock has been connected to bar cylinder by an air-pressure duct,
Gas shock is also connect with control switch hand valve, and starting hand valve makes gas shock work, gas shock vibrating screen
Also to there is bar cylinder to provide the power of contraction to drive the movement of second segment coal-water mixture slideway notch occur while net.
Further, a waste water collector is arranged in the lower surface of the sieve, and the opening that waste water collector collects waste water is big
Draining notch outflow small to be adapted with the area of sieve, that the waste water of collection is opened up from waste water collector.
Further, the screening mouth-shaped of the sieve lower end is horn-like.
Compared with prior art, technical solution of the present invention has the advantage that as follows: apparatus of the present invention are light small and exquisite,
It is easy to disassemble.The coal-water mixture slideway of apparatus of the present invention is foldable, and the occupy-place of device space becomes smaller after folding, removes convenient for underground
Fortune；And the coal-water mixture slideway of apparatus of the present invention can select landwaste sampling process or coal water by changing the connection type of slideway
Mixture water conservancy diversion process.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is the structural schematic diagram of portable Cuttings collection device in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram at another visual angle of portable Cuttings collection device in the embodiment of the present invention；
Fig. 3 is that the structure that portable Cuttings collection device dismantles lower third coal-water mixture slideway in the embodiment of the present invention is shown
It is intended to；
Fig. 4 is that portable Cuttings collection device folds shape after dismantling lower third coal-water mixture slideway in the embodiment of the present invention
Structural schematic diagram under state.
Appended drawing reference:
1- braced frame；11- pedestal support plate；12- vertical gripper shoe；13- pulley；2- separation vibrating sieve；21- sieve；
211- sieves mouth；212- Cuttings collection container；22- waste water collector；221- drains notch；23- gas shock；231- has bar
Cylinder；232- air-pressure duct；233- hand valve；24- helical spring；3- coal-water mixture slideway；31- slideway support plate；311-
Pushing hands handle；32- first segment coal-water mixture slideway；33- second segment coal-water mixture slideway；331- push plate；34- third section coal
Aqueous mixtures slideway.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the invention provides a kind of portable Cuttings collection devices, including braced frame
1, separation vibrating sieve 2 and coal-water mixture slideway 3；It is specific:
The braced frame 1 is vertically disposed vertical including horizontally disposed pedestal support plate 11 and with pedestal support plate 11
Support plate 12, there are four pulleys 13 for setting at four angles of bottom surface of pedestal support plate 11；The separation vibrating sieve 2 and coal water are mixed
Object slideway 3 is closed to be respectively arranged in pedestal support plate 11 and vertical gripper shoe 12.
The separation vibrating sieve 2 includes a sieve 21 being obliquely installed, and the lower surface of sieve 21 connects an open topped
Waste water collector 22, waste water collector 22 opening it is identical with the area of sieve 21, waste water collector 22 collect waste water from give up
The draining notch 221 opened up on water collector 22 flows out.Middle position connection one gas of setting of the lower end surface of waste water collector 22
Body vibrator 23, gas shock 23 drive the vibration of sieve 22 for isolating the landwaste in coal-water mixture；Waste water collector
The both ends of 22 lower end surface are separately connected there are two helical spring 24, and the other end of four helical springs 24 is fixedly connected on pedestal
In support plate 11, helical spring 24 is for flexibly supporting separation vibrating sieve 2；The lower end landwaste outlet of sieve 21 is screening mouth
211, the shape of screening mouth 211 is horn-like, screening mouth 211 one Cuttings collection container 212 of alignment setting below.
The coal-water mixture slideway 3 is located in slideway support plate 31, slideway support plate 31 is movable be fixedly connected on it is perpendicular
The top of allotment fagging 12, slideway support plate 31 are arranged a pushing hands handle 311 far from one end of sieve 21, push pushing hands handle
311 drive portable Cuttings collection device to slide on ground.
Coal-water mixture slideway 3 is located at the top of separation vibrating sieve 2, the top of vertical gripper shoe 12 and slideway support plate 31
Back side corresponding position offer compatible pin hole, additional pin is used to for coal-water mixture slideway 3 to be fixed on coal water and mix
The position parallel with sieve 22 in separation vibrating sieve 2 of object slideway 3；Coal-water mixture slideway 3 can be folded into closely by removing pin
Like the position parallel with vertical gripper shoe 12, as shown in Figure 4.
The coal-water mixture slideway 3 divides for first segment, second segment and third section coal-water mixture slideway, and three sections of coal water are mixed
Conjunction object slideway is overlapping to be connected as complete coal-water mixture slideway 3, and coal-water mixture is flowed from first segment coal-water mixture slideway 32
Enter, second segment coal-water mixture slideway 33 is located at 32 lower section of first segment coal-water mixture slideway, third section coal-water mixture slideway
34 are located at 33 lower section of second segment coal-water mixture slideway, and second segment coal-water mixture slideway 33 can be along 31 direction of slideway support plate cross
To reciprocating motion, third section coal-water mixture slideway 34 is circular arc slideway, and coal-water mixture is imported other processing and set by outlet
It is standby and enter sieve 21, shape be circular arc slideway third section coal-water mixture slideway 34 can dismantle, be easy to use, such as
Shown in Fig. 3.When needing to acquire chip sample, mobile second segment coal-water mixture slideway 33 makes entire slideway notch, coal occur
Aqueous mixtures flow into sieve 21 from indentation, there, and separation vibrating sieve 2 separates coal-water mixture and acquires chip sample.
It should be pointed out that a push plate 331, push plate 331 is arranged in the lower surface of the second segment coal-water mixture slideway 33
It is connect with the one end for having bar cylinder 231 being mounted in slideway support plate 31, there is the other end of bar cylinder 231 to be fixed on slideway branch
On fagging 31, there is the movement of the flexible drive second segment coal-water mixture slideway 33 of bar cylinder 231；The gas shock 23 is logical
It crosses an air-pressure duct 232 and has been connected to bar cylinder 231, gas shock 23 is also connect with control switch hand valve 233, starts hand
Draw valve 233 that gas shock 23 is made to work, 23 vibration screen 21 of gas shock whiles is also to have bar cylinder 231 to provide contraction
Power there is notch to drive second segment coal-water mixture slideway 33 mobile.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of portable Cuttings collection device, including braced frame, separation vibrating sieve and coal-water mixture slideway；Its feature exists
In:
The braced frame include horizontally disposed pedestal support plate and with the vertically disposed vertical gripper shoe of pedestal support plate, institute
It states separation vibrating sieve and coal-water mixture slideway is respectively arranged in pedestal support plate and vertical gripper shoe；
The separation vibrating sieve includes a sieve being obliquely installed, and a vibrator, vibrator band are arranged below separation vibrating sieve
Dynamic sieve vibration is for isolating the landwaste in coal-water mixture；The both ends of separation vibrating sieve are connected separately with helical spring, spiral shell
The other end of rotation spring is fixedly connected in pedestal support plate, and helical spring is for flexibly supporting sieve；The lower end landwaste of sieve
Outlet is screening mouth, sieves one Cuttings collection container of alignment setting below mouth；
The coal-water mixture slideway is located in slideway support plate, and slideway support plate is movable to be fixedly connected on vertical gripper shoe
Top, coal-water mixture slideway are located at the top of separation vibrating sieve, the top of vertical gripper shoe and the back side phase of slideway support plate
Position is answered to offer compatible pin hole, additional pin is used to that coal-water mixture slideway to be fixed on to coal-water mixture slideway and divided
The position parallel from sieve in vibrating screen；It is mixed that the coal-water mixture slideway is divided into first segment, second segment and third section coal water
Close object slideway, three sections of coal-water mixture slideways are overlapping to be connected as complete coal-water mixture slideway, and coal-water mixture is from first segment
Coal-water mixture slideway flows into, and second segment coal-water mixture slideway is located at below first segment coal-water mixture slideway, third section coal
Aqueous mixtures slideway is located at below second segment coal-water mixture slideway, and second segment coal-water mixture slideway can be along slideway support plate side
To traverse motion, third section coal-water mixture slideway is circular arc slideway, and coal-water mixture is imported other processing by outlet
Equipment and enter separation vibrating sieve；When needing to acquire chip sample, mobile second segment coal-water mixture slideway makes entirely
There is notch in slideway, and coal-water mixture flows on the sieve in separation vibrating sieve from indentation, there, separates coal-water mixture and acquires
Chip sample.
2. a kind of portable Cuttings collection device according to claim 1, which is characterized in that the pedestal of the braced frame
The bottom surface of support plate is provided with pulley, and the slideway support plate is arranged a pushing hands handle far from one end of separation vibrating sieve, pushes
Pushing hands handle drives portable Cuttings collection device to slide on ground.
3. a kind of portable Cuttings collection device according to claim 1, which is characterized in that the setting is vibrated in separation
Vibrator under sieve is gas shock.
4. a kind of portable Cuttings collection device according to claim 3, which is characterized in that the second segment coal water mixing
A push plate is arranged in the lower surface of object slideway, and push plate is connect with the one end for having bar cylinder being mounted in slideway support plate, there is bar gas
The other end of cylinder is fixed in slideway support plate, there is the movement of the flexible drive second segment coal-water mixture slideway of bar cylinder；Institute
It states gas shock and bar cylinder has been connected to by an air-pressure duct, gas shock also connect with control switch hand valve, opens
Dynamic hand valve makes gas shock work, while gas shock vibration screen also for have bar cylinder provide the power of contraction from
And the movement of second segment coal-water mixture slideway is driven notch occur.
5. a kind of portable Cuttings collection device according to claim 1, which is characterized in that the lower surface of the sieve is set
Set a waste water collector, the open size that waste water collector collects waste water is adapted with the area of sieve, and the waste water of collection is from useless
The draining notch outflow opened up on water collector.
6. a kind of portable Cuttings collection device according to claim 1, which is characterized in that the screening of the sieve lower end
Mouth-shaped is horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408366.5A CN110132651B (en) | 2019-05-16 | 2019-05-16 | Portable rock debris collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408366.5A CN110132651B (en) | 2019-05-16 | 2019-05-16 | Portable rock debris collecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110132651A true CN110132651A (en) | 2019-08-16 |
| CN110132651B CN110132651B (en) | 2023-12-29 |
Family
ID=67574706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408366.5A Active CN110132651B (en) | 2019-05-16 | 2019-05-16 | Portable rock debris collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110132651B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847097A (en) * | 1956-01-20 | 1960-09-07 | Phillips Petroleum Co | Improvements in sampling well cuttings |
| US5904254A (en) * | 1996-06-20 | 1999-05-18 | Tinsley, Inc. | Vibratory particle separating apparatus |
| US20060243643A1 (en) * | 2002-11-06 | 2006-11-02 | Eric Scott | Automatic separator or shaker with electromagnetic vibrator apparatus |
| CN201857962U (en) * | 2010-09-29 | 2011-06-08 | 张洪新 | Automatic rock debris sampling mechanical device for geological logging |
| CN203756162U (en) * | 2014-03-21 | 2014-08-06 | 邵宸 | Portable logging rock debris washing device |
| CN103977950A (en) * | 2014-04-10 | 2014-08-13 | 昆明理工大学 | Automatic loose soil mass particle screening device |
| CN205762211U (en) * | 2016-05-16 | 2016-12-07 | 平凤国 | Mobile folding device for vibration screening |
| CN206942704U (en) * | 2017-05-18 | 2018-01-30 | 北京华盛坤泰环境科技股份有限公司 | A kind of well drilling waste mud landwaste separates and collects device |
| US20190107467A1 (en) * | 2017-10-10 | 2019-04-11 | James A. Case | Automated soil sample collection machine with scraper for removing surface debris |
| CN210293769U (en) * | 2019-05-16 | 2020-04-10 | 中国地质大学（武汉） | Portable rock debris collection system |
-
2019
- 2019-05-16 CN CN201910408366.5A patent/CN110132651B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847097A (en) * | 1956-01-20 | 1960-09-07 | Phillips Petroleum Co | Improvements in sampling well cuttings |
| US5904254A (en) * | 1996-06-20 | 1999-05-18 | Tinsley, Inc. | Vibratory particle separating apparatus |
| US20060243643A1 (en) * | 2002-11-06 | 2006-11-02 | Eric Scott | Automatic separator or shaker with electromagnetic vibrator apparatus |
| CN201857962U (en) * | 2010-09-29 | 2011-06-08 | 张洪新 | Automatic rock debris sampling mechanical device for geological logging |
| CN203756162U (en) * | 2014-03-21 | 2014-08-06 | 邵宸 | Portable logging rock debris washing device |
| CN103977950A (en) * | 2014-04-10 | 2014-08-13 | 昆明理工大学 | Automatic loose soil mass particle screening device |
| CN205762211U (en) * | 2016-05-16 | 2016-12-07 | 平凤国 | Mobile folding device for vibration screening |
| CN206942704U (en) * | 2017-05-18 | 2018-01-30 | 北京华盛坤泰环境科技股份有限公司 | A kind of well drilling waste mud landwaste separates and collects device |
| US20190107467A1 (en) * | 2017-10-10 | 2019-04-11 | James A. Case | Automated soil sample collection machine with scraper for removing surface debris |
| CN210293769U (en) * | 2019-05-16 | 2020-04-10 | 中国地质大学（武汉） | Portable rock debris collection system |
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| Title |
|---|
| JISHENG, E: "Sliding wear of materials for machine tool elements", 《BRUNEL UNIVERSITY》, pages 1 - 78 * |
| 董鹏敏等: "录井岩屑全自动清洗设备自动取样系统的研究", 《机电技术》, no. 5, pages 21 - 22 * |
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| Publication number | Publication date |
|---|---|
| CN110132651B (en) | 2023-12-29 |
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