CN112439540A - Light and heavy mineral separation device and method - Google Patents

Light and heavy mineral separation device and method Download PDF

Info

Publication number
CN112439540A
CN112439540A CN201910812295.5A CN201910812295A CN112439540A CN 112439540 A CN112439540 A CN 112439540A CN 201910812295 A CN201910812295 A CN 201910812295A CN 112439540 A CN112439540 A CN 112439540A
Authority
CN
China
Prior art keywords
pipe
tube
light
minerals
heavy
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
Application number
CN201910812295.5A
Other languages
Chinese (zh)
Other versions
CN112439540B (en
Inventor
崔向东
郭鹏超
曹兰柳
王仁厚
张静
温国强
李学万
耿会勇
宋一鸣
何姝婷
莫生
王杨
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.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201910812295.5A priority Critical patent/CN112439540B/en
Publication of CN112439540A publication Critical patent/CN112439540A/en
Application granted granted Critical
Publication of CN112439540B publication Critical patent/CN112439540B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/36Devices therefor, other than using centrifugal force
    • B03B5/38Devices therefor, other than using centrifugal force of conical receptacle type

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a light and heavy mineral separation device and a method, wherein the device comprises: inner tube, outer tube and shutoff piece. The inner pipe is sleeved in the outer pipe, the bottom of the inner pipe is communicated with the outer pipe, and a preset distance is reserved between the bottoms of the inner pipe and the outer pipe; the pipe orifice of the inner pipe is in clearance fit with the pipe orifice of the outer pipe; the plugging piece is used for plugging the pipe orifice of the inner pipe. The invention can rapidly complete the separation of light minerals and heavy minerals and improve the operation efficiency.

Description

Light and heavy mineral separation device and method
Technical Field
The invention relates to the technical field of mineral separation, in particular to a light and heavy mineral separation device and method.
Background
In oil exploration and development operations, the type and combination characteristics of heavy minerals in sedimentary rocks are generally used for judging the source direction and the matrix properties and comparing strata, and in order to obtain the heavy minerals, the light and heavy minerals in the sedimentary rocks need to be separated.
In the prior art, a test tube is generally used for separating light and heavy minerals into a top layer and a bottom layer by using heavy liquid, and the light minerals on the top layer are poured out of the test tube. In the process of pouring out the light minerals, along with the inclination of the test tube, the liquid level extends to the bottom of the test tube, part of the light minerals can be adhered to the bottom of the test tube, and at the moment, heavy liquid needs to be refilled and the light minerals are vibrated to float at the top again, and then the step of pouring out the test tube by the light minerals is repeated. In the whole process of separating the light and heavy minerals, the operation of workers with skilled actions needs to be carried out at least 3-4 times, and the operation of workers with inexperienced actions needs to be carried out 6-7 times, so that the operation efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a light and heavy mineral separation device, which is used for improving the operation efficiency and comprises: the inner pipe, the outer pipe and the plugging piece;
the inner pipe is sleeved in the outer pipe, the bottom of the inner pipe is communicated with the outer pipe, and a preset distance is reserved between the bottoms of the inner pipe and the outer pipe;
the pipe orifice of the inner pipe is in clearance fit with the pipe orifice of the outer pipe;
the plugging piece is used for plugging the pipe orifice of the inner pipe.
In one possible design, an everting structure is provided at the orifice of the inner tube for clamping the inner tube to the outer tube.
In one possible design, the bottom of the inner and outer tubes are of a conical configuration.
In one possible design, the bottom of the inner tube is provided with a horizontal opening.
In one possible design, the closure is a rubber stopper.
In one possible design, the closure is of truncated cone-shaped construction.
In one possible design, the spacing between the bottom of the inner tube and the bottom of the outer tube is 0.3cm to 0.5 cm.
In one possible design, the inner tube has a wall thickness of 0.05cm to 0.15cm, a tube diameter of 2cm to 2.4cm, and a length of 12.6cm to 13 cm.
In one possible design, the outer tube has a wall thickness of 0.05cm to 0.15cm, a tube diameter of 2.3cm to 2.7cm, and a length of 13cm to 13.4 cm.
The embodiment of the invention also provides a method for separating light minerals and heavy minerals by using the device, which is used for improving the operation efficiency and comprises the following steps:
putting an inner pipe into an outer pipe, and enabling a pipe orifice of the inner pipe to be in clearance fit with a pipe orifice of the outer pipe;
injecting a first preset amount of heavy liquid into the inner pipe and the outer pipe, and injecting a second preset amount of light and heavy minerals into the inner pipe and the outer pipe;
plugging the pipe orifice of the inner pipe by using a plugging piece;
shaking and vibrating the inner pipe and the outer pipe to separate light minerals and heavy minerals in the light minerals and the heavy minerals, wherein the heavy minerals are settled and fall into the bottom of the outer pipe in the process, and the light minerals float in the inner pipe;
and quickly taking out the inner pipe from the outer pipe, wherein in the process, the light minerals and the heavy liquid in the inner pipe are taken out together with the inner pipe, so that the separation of the light minerals and the heavy minerals is realized.
In the embodiment of the invention, the inner pipe, the outer pipe and the plugging piece are arranged, the inner pipe is sleeved in the outer pipe, the bottom of the inner pipe is communicated with the outer pipe, and the bottom of the inner pipe and the bottom of the outer pipe are spaced at a preset distance, so that a storage space can be reserved for the heavy minerals obtained after separation. Set up to clearance fit through the mouth of pipe with the inner tube with the mouth of pipe of outer tube to utilize the mouth of pipe of shutoff piece shutoff inner tube, can avoid heavy liquid to volatilize, make the inner tube be in for negative pressure state simultaneously, when mentioning the inner tube, can make light mineral in the inner tube and heavy liquid together taken out along with the inner tube, accomplish the disposable separation of light mineral, heavy mineral, the operating efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
fig. 1 is a schematic structural diagram of a light and heavy mineral separation device in an embodiment of the invention.
The reference numbers are as follows:
1, an inner pipe is arranged in the inner pipe,
2, an outer pipe and a water pipe,
3 a closure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
The term "light and heavy minerals" means: a mixture of light and heavy minerals.
The embodiment of the invention provides a light and heavy mineral separation device, as shown in the attached figure 1, the device comprises: an inner tube 1, an outer tube 2 and a blocking piece 3. Wherein, in the outer tube 2 was located to the inner tube 1 cover, the bottom and the outer tube 2 intercommunication of inner tube 1, and have the preset interval between the bottom between the two. The orifice of the inner tube 1 is in clearance fit with the orifice of the outer tube 2. The plugging piece 3 is used for plugging the orifice of the inner pipe 1.
When the light and heavy minerals need to be separated, the inner pipe 1 is placed into the outer pipe 2, and the pipe orifice of the inner pipe 1 is in clearance fit with the pipe orifice of the outer pipe 2. Subsequently, a first predetermined amount of heavy liquid is injected into the inner tube 1 and the outer tube 2, a second predetermined amount of light and heavy minerals is injected into the inner tube 1 and the outer tube 2, and the orifice of the inner tube 1 is plugged by the plugging member 3. Shaking and vibrating the inner pipe 1 and the outer pipe 2 to separate the light minerals and the heavy minerals in the light and heavy minerals under the action of the heavy liquid, wherein the heavy minerals are settled and fall into the bottom of the outer pipe 2, and the light minerals float in the inner pipe 1. Then, the inner tube 1 is taken out from the outer tube 2 quickly, and because the pipe orifice of the inner tube 1 is in clearance fit with the pipe orifice of the outer tube 2, and the plugging piece 3 plugs the pipe orifice of the inner tube 1, in the process, under the action of negative pressure, the light minerals and the heavy liquid in the inner tube 1 are taken out together with the inner tube 1, so that the separation of the light minerals and the heavy minerals is realized.
According to the light and heavy mineral separation device provided by the embodiment of the invention, the inner pipe 1, the outer pipe 2 and the plugging piece 3 are arranged, the inner pipe 1 is sleeved in the outer pipe 2, the bottom of the inner pipe 1 is communicated with the outer pipe 2, and a preset distance is formed between the bottoms of the inner pipe 1 and the outer pipe 2, so that a storage space can be reserved for heavy minerals obtained after separation. Set up to clearance fit through the mouth of pipe with inner tube 1 and the mouth of pipe of outer tube 2 to utilize the mouth of pipe of shutoff piece 3 shutoff inner tube 1, can avoid heavy liquid to volatilize, make inner tube 1 be in simultaneously for the negative pressure state, when mentioning inner tube 1, can make light mineral and heavy liquid in the inner tube 1 together taken out along with inner tube 1, accomplish the disposable separation of light mineral, heavy mineral, the operating efficiency is higher.
Wherein, the amount of the heavy liquid injected into the light and heavy mineral separation device accounts for 70-80% (such as 70%, 75%, 80% and the like) of the volume of the light and heavy mineral separation device. The amount of the light and heavy minerals injected into the light and heavy mineral separation device accounts for 20-30% (such as 20%, 25%, 30% and the like) of the volume of the light and heavy mineral separation device.
The spacing between the bottom of the inner tube 1 and the bottom of the outer tube 2 may be from 0.3cm to 0.5cm (e.g., 0.3cm, 0.4cm, 0.5cm, etc.).
The inner tube 1 and the outer tube 2 may be made of glass. The inner tube 1 may have a wall thickness of 0.05cm to 0.15cm (e.g., 0.05cm, 0.1cm, 0.15cm, etc.), a tube diameter of 2cm to 2.4cm (e.g., 2cm, 2.2cm, 2.4cm, etc.), and a length of 12.6cm to 13cm (e.g., 12.6cm, 12.8cm, 13cm, etc.).
The outer tube 2 may have a wall thickness of 0.05cm to 0.15cm (e.g., 0.05cm, 0.1cm, 0.15cm, etc.), a tube diameter of 2.3cm to 2.7cm (e.g., 2.3cm, 2.5cm, 2.7cm, etc.), and a length of 13cm to 13.4cm (e.g., 13cm, 13.2cm, 13.4cm, etc.).
The block piece 3 may be a rubber plug. Specifically, in order to ensure the service life of the plugging member 3, a material having high temperature resistance (e.g., 80 ℃ temperature resistance), acid resistance, and organic solvent resistance may be selected.
Further, in order to enable the plugging member 3 to tightly plug the orifice of the inner tube 1, the plugging member 3 may be configured to be a truncated cone structure. Specifically, the rubber stopper 39 has a trapezoidal longitudinal section, and may have an upper end diameter of 2.3cm to 2.7cm (e.g., 2.3cm, 2.5cm, 2.7cm, etc.), a lower end diameter of 1.6cm to 2.0cm (e.g., 1.6cm, 1.8cm, 2.0cm, etc.), and a height of 2.2cm to 2.6cm (e.g., 2.2cm, 2.4cm, 2.6cm, etc.).
In order to ensure that the nozzle of the inner tube 1 is in clearance fit with the nozzle of the outer tube 2 and the inner tube 1 is taken out of the outer tube 2 conveniently, an outward turning structure can be arranged at the nozzle of the inner tube 1 and used for clamping the inner tube 1 on the outer tube 2. I.e. the diameter of the everted structure is larger than the diameter of the orifice of the outer tube 2.
Wherein, the structure of turning up can be: the inner tube 1 is turned outwards at the orifice to form a structure, see fig. 1. The inside diameter of the everted structure may be from 2.7cm to 3.1cm (e.g., 2.7cm, 2.9cm, 3.1cm, etc.).
Can guarantee that heavy mineral can pass inner tube 1 fast after the separation, sink the bottom of outer tube 2, can set up the bottom of inner tube 1 and outer tube 2 into the toper structure.
Further, in order to ensure that the bottom of the inner tube 1 communicates with the outer tube 2, a horizontal opening may be provided at the bottom of the inner tube 1. Wherein the diameter of the opening can be 0.1cm-0.3cm (such as 0.1cm, 0.2cm, 0.3cm, etc.).
In addition, the light and heavy mineral separation device provided by the embodiment of the invention can be cleaned by alcohol after being used, and can be repeatedly used. By using the invention, the accurate separation of the light and heavy minerals in the rock sample is ensured, the production efficiency is improved, the sample preparation requirement of the separation of the light and heavy minerals in the sedimentary rock is met, the light and heavy minerals prepared by the sample are completely separated without mixing, and the efficiency is improved by three times.
The embodiment of the invention also provides a method for classifying light minerals and heavy minerals by using the light and heavy mineral separation device, which comprises the following steps:
the inner tube 1 is placed into the outer tube 2, so that the orifice of the inner tube 1 is in clearance fit with the orifice of the outer tube 2.
A first predetermined amount of heavy liquid is injected into the inner tube 1 and the outer tube 2 and a second predetermined amount of light and heavy minerals is injected into the inner tube 1 and the outer tube 2.
The orifice of the inner tube 1 is plugged by a plugging member 3.
Shaking and vibrating the inner pipe 1 and the outer pipe 2 to separate the light minerals and the heavy minerals in the light minerals, wherein the heavy minerals are settled and fall into the bottom of the outer pipe 2, and the light minerals float in the inner pipe 1.
The inner pipe 1 is quickly taken out from the outer pipe 2, and in the process, the light minerals and the heavy liquid in the inner pipe 1 are taken out together with the inner pipe 1, so that the separation of the light minerals and the heavy minerals is realized.
By utilizing the method, the heavy liquid can be prevented from volatilizing, the inner pipe 1 is in a negative pressure state, when the inner pipe 1 is lifted, the light minerals and the heavy liquid in the inner pipe 1 can be taken out along with the inner pipe 1, the light minerals and the heavy minerals can be separated at one time, and the operation efficiency is higher.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A light and heavy mineral separation device is characterized by comprising: the inner pipe (1), the outer pipe (2) and the plugging piece (3);
the inner pipe (1) is sleeved in the outer pipe (2), the bottom of the inner pipe (1) is communicated with the outer pipe (2), and a preset distance is formed between the bottoms of the inner pipe and the outer pipe;
the pipe orifice of the inner pipe (1) is in clearance fit with the pipe orifice of the outer pipe (2);
the plugging piece (3) is used for plugging the orifice of the inner tube (1).
2. A device according to claim 1, characterized in that an eversion structure is provided at the orifice of the inner tube (1) for snapping the inner tube (1) onto the outer tube (2).
3. The device according to claim 1, characterized in that the bottom of the inner tube (1) and the outer tube (2) is of conical configuration.
4. Device according to claim 1, characterized in that the bottom of the inner tube (1) is provided with a horizontal opening.
5. A device according to claim 1, wherein the closure (3) is a rubber plug.
6. The device according to claim 5, characterized in that the closure (3) is of truncated-cone-shaped configuration.
7. The device according to claim 1, characterized in that the distance between the bottom of the inner tube (1) and the bottom of the outer tube (2) is 0.3cm-0.5 cm.
8. The device according to claim 1, characterized in that the inner tube (1) has a wall thickness of 0.05cm to 0.15cm, a tube diameter of 2cm to 2.4cm and a length of 12.6cm to 13 cm.
9. A device according to claim 1, characterised in that the outer tube (2) has a wall thickness of 0.05cm to 0.15cm, a tube diameter of 2.3cm to 2.7cm and a length of 13cm to 13.4 cm.
10. A method for separating light minerals from heavy minerals by using the light and heavy mineral separation apparatus according to any one of claims 1 to 9, wherein the method comprises:
putting an inner tube (1) into an outer tube (2) to enable a tube opening of the inner tube (1) to be in clearance fit with a tube opening of the outer tube (2);
injecting a first preset amount of heavy liquid into the inner pipe (1) and the outer pipe (2), and injecting a second preset amount of light and heavy minerals into the inner pipe (1) and the outer pipe (2);
the pipe orifice of the inner pipe (1) is plugged by a plugging piece (3);
shaking and vibrating the inner pipe (1) and the outer pipe (2) to separate light minerals and heavy minerals in the light and heavy minerals, wherein the heavy minerals are settled and fall to the bottom of the outer pipe (2), and the light minerals float in the inner pipe (1);
and (2) quickly taking out the inner pipe (1) from the outer pipe (2), wherein in the process, the light minerals and the heavy liquid in the inner pipe (1) are taken out together with the inner pipe (1), so that the separation of the light minerals and the heavy minerals is realized.
CN201910812295.5A 2019-08-30 2019-08-30 Light and heavy mineral separation device and method Active CN112439540B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910812295.5A CN112439540B (en) 2019-08-30 2019-08-30 Light and heavy mineral separation device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910812295.5A CN112439540B (en) 2019-08-30 2019-08-30 Light and heavy mineral separation device and method

Publications (2)

Publication Number Publication Date
CN112439540A true CN112439540A (en) 2021-03-05
CN112439540B CN112439540B (en) 2022-08-30

Family

ID=74740842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910812295.5A Active CN112439540B (en) 2019-08-30 2019-08-30 Light and heavy mineral separation device and method

Country Status (1)

Country Link
CN (1) CN112439540B (en)

Citations (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050259A (en) * 1964-04-25
CN1041888A (en) * 1988-10-07 1990-05-09 迪克拉斯有限公司 The current difference that the is used for ore method and apparatus that electrifies
US5535891A (en) * 1993-08-18 1996-07-16 Nippon Jiryoku Senko Co., Ltd. Method of processing scraps and equipment therefor
US6103271A (en) * 1994-12-02 2000-08-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microencapsulation and electrostatic processing method
DE10116027A1 (en) * 2001-03-30 2002-10-10 Enerco Bv Born Process for sink-swim separation of fine-grained mineral raw materials
CN1800576A (en) * 1999-02-11 2006-07-12 菲利浦石油公司 Hydraulic underreamer and sections for use therein
CN101822915A (en) * 2010-03-29 2010-09-08 张旭光 Sand and water separating system
CN102014871A (en) * 2007-03-28 2011-04-13 哈佛大学 Emulsions and techniques for formation
CN201817108U (en) * 2010-10-09 2011-05-04 刘中立 Tubular oil liquid extracting device
CN102836774A (en) * 2012-09-04 2012-12-26 永城煤电控股集团有限公司 Coal floating and sinking device and method
CN203082540U (en) * 2013-01-28 2013-07-24 武汉天颖环境工程有限公司 Integrated positive-negative pressure protection device with double displays
JP2013244434A (en) * 2012-05-24 2013-12-09 Taiheiyo Cement Corp Method for treating powder
CN104624405A (en) * 2015-01-29 2015-05-20 湖北鑫鹰环保科技股份有限公司 High-efficiency hydrocyclone
CN204500914U (en) * 2015-03-06 2015-07-29 张桂芳 A kind of taking foreign body compound tube with internal tooth
CN104983450A (en) * 2015-08-06 2015-10-21 王羊 Remover for calculus of intrahepatic duct of hepatology
JP2015199056A (en) * 2014-03-31 2015-11-12 国立大学法人 筑波大学 Suspension water treatment device and cleaning, classification and treatment system
CN105170283A (en) * 2015-09-02 2015-12-23 长沙矿冶研究院有限责任公司 Ore grinding grading system and method capable of controlling derichment of iron minerals
CN205361625U (en) * 2016-01-27 2016-07-06 清远市金盛锆钛资源有限公司 Sawtooth wave jig
CN106216107A (en) * 2016-07-19 2016-12-14 深圳市中矿海纳矿业有限公司 A kind of centrifugal ore separator processing sludge
CN206121776U (en) * 2016-09-22 2017-04-26 长春师范大学 Dropping liquid ware and experimental apparatus for chemistry experiments
CN106660053A (en) * 2014-07-27 2017-05-10 影响实验室有限公司 Process for separating materials
CN206215491U (en) * 2016-10-25 2017-06-06 中国石油天然气股份有限公司 The spore-pollen analysis of splashproof fossil is sieved
CN107167404A (en) * 2017-06-29 2017-09-15 河北地质大学 A kind of linear structure automates oscillation experiment device
CN207019312U (en) * 2017-07-11 2018-02-16 石同生 All glass transparent vacuum pipe metal heat pipe heat collector
CN108435407A (en) * 2018-03-27 2018-08-24 中国恩菲工程技术有限公司 The system for recycling particulate antimony oxide ore
CN208294477U (en) * 2018-05-30 2018-12-28 广州海洋地质调查局 Gas hydrates coring drilling with keep up pressure device
CN109142676A (en) * 2018-08-03 2019-01-04 中国石油集团川庆钻探工程有限公司 A kind of recognition methods carrying out stratum effective fracture using well logging permeability
CN208552220U (en) * 2017-09-18 2019-03-01 万月 The device of Primary treatment secretory otitis media
CN208552820U (en) * 2017-09-19 2019-03-01 广东宏健医疗器械有限公司 A kind of integration negative-pressure drainage tube
CN208942162U (en) * 2018-05-24 2019-06-07 黄镇群 A kind of disposable blood sample protection collection tube
CN109967219A (en) * 2017-12-28 2019-07-05 核工业北京地质研究院 A method of sorting accessory mineral ulrichile from granite
CN209123953U (en) * 2018-09-30 2019-07-19 江苏省沙钢钢铁研究院有限公司 A kind of analysis liquid relief auxiliary device
CN110093262A (en) * 2019-06-03 2019-08-06 天津市胸科医院 A kind of liquid acquisition device for bronchoscope

Patent Citations (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050259A (en) * 1964-04-25
CN1041888A (en) * 1988-10-07 1990-05-09 迪克拉斯有限公司 The current difference that the is used for ore method and apparatus that electrifies
US5535891A (en) * 1993-08-18 1996-07-16 Nippon Jiryoku Senko Co., Ltd. Method of processing scraps and equipment therefor
US6103271A (en) * 1994-12-02 2000-08-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microencapsulation and electrostatic processing method
CN1800576A (en) * 1999-02-11 2006-07-12 菲利浦石油公司 Hydraulic underreamer and sections for use therein
DE10116027A1 (en) * 2001-03-30 2002-10-10 Enerco Bv Born Process for sink-swim separation of fine-grained mineral raw materials
CN102014871A (en) * 2007-03-28 2011-04-13 哈佛大学 Emulsions and techniques for formation
CN101822915A (en) * 2010-03-29 2010-09-08 张旭光 Sand and water separating system
CN201817108U (en) * 2010-10-09 2011-05-04 刘中立 Tubular oil liquid extracting device
JP2013244434A (en) * 2012-05-24 2013-12-09 Taiheiyo Cement Corp Method for treating powder
CN102836774A (en) * 2012-09-04 2012-12-26 永城煤电控股集团有限公司 Coal floating and sinking device and method
CN203082540U (en) * 2013-01-28 2013-07-24 武汉天颖环境工程有限公司 Integrated positive-negative pressure protection device with double displays
JP2015199056A (en) * 2014-03-31 2015-11-12 国立大学法人 筑波大学 Suspension water treatment device and cleaning, classification and treatment system
CN106660053A (en) * 2014-07-27 2017-05-10 影响实验室有限公司 Process for separating materials
CN104624405A (en) * 2015-01-29 2015-05-20 湖北鑫鹰环保科技股份有限公司 High-efficiency hydrocyclone
CN204500914U (en) * 2015-03-06 2015-07-29 张桂芳 A kind of taking foreign body compound tube with internal tooth
CN104983450A (en) * 2015-08-06 2015-10-21 王羊 Remover for calculus of intrahepatic duct of hepatology
CN105170283A (en) * 2015-09-02 2015-12-23 长沙矿冶研究院有限责任公司 Ore grinding grading system and method capable of controlling derichment of iron minerals
CN205361625U (en) * 2016-01-27 2016-07-06 清远市金盛锆钛资源有限公司 Sawtooth wave jig
CN106216107A (en) * 2016-07-19 2016-12-14 深圳市中矿海纳矿业有限公司 A kind of centrifugal ore separator processing sludge
CN206121776U (en) * 2016-09-22 2017-04-26 长春师范大学 Dropping liquid ware and experimental apparatus for chemistry experiments
CN206215491U (en) * 2016-10-25 2017-06-06 中国石油天然气股份有限公司 The spore-pollen analysis of splashproof fossil is sieved
CN107167404A (en) * 2017-06-29 2017-09-15 河北地质大学 A kind of linear structure automates oscillation experiment device
CN207019312U (en) * 2017-07-11 2018-02-16 石同生 All glass transparent vacuum pipe metal heat pipe heat collector
CN208552220U (en) * 2017-09-18 2019-03-01 万月 The device of Primary treatment secretory otitis media
CN208552820U (en) * 2017-09-19 2019-03-01 广东宏健医疗器械有限公司 A kind of integration negative-pressure drainage tube
CN109967219A (en) * 2017-12-28 2019-07-05 核工业北京地质研究院 A method of sorting accessory mineral ulrichile from granite
CN108435407A (en) * 2018-03-27 2018-08-24 中国恩菲工程技术有限公司 The system for recycling particulate antimony oxide ore
CN208942162U (en) * 2018-05-24 2019-06-07 黄镇群 A kind of disposable blood sample protection collection tube
CN208294477U (en) * 2018-05-30 2018-12-28 广州海洋地质调查局 Gas hydrates coring drilling with keep up pressure device
CN109142676A (en) * 2018-08-03 2019-01-04 中国石油集团川庆钻探工程有限公司 A kind of recognition methods carrying out stratum effective fracture using well logging permeability
CN209123953U (en) * 2018-09-30 2019-07-19 江苏省沙钢钢铁研究院有限公司 A kind of analysis liquid relief auxiliary device
CN110093262A (en) * 2019-06-03 2019-08-06 天津市胸科医院 A kind of liquid acquisition device for bronchoscope

Also Published As

Publication number Publication date
CN112439540B (en) 2022-08-30

Similar Documents

Publication Publication Date Title
CN112439540B (en) Light and heavy mineral separation device and method
US20220161158A1 (en) Method and system for buoyant separation
CN105092338A (en) Device and method for layering stripping of aged asphalt on surface of recycled asphalt pavement material
CN205500955U (en) Grit material sewage treatment's efficinet separator
CN205313547U (en) Centrifuging tube suitable for a single karyocyte layering
CN203862503U (en) LED straight pipe lamp coating device
CN207891341U (en) A kind of leukemia of children separation of lymphocytes extraction element
CN204709885U (en) For the settling tank of alcohol disposing mother liquor
CN208018205U (en) A kind of continuous oily-water seperating equipment based on porous orientation oil transportation material
CN206676381U (en) A kind of Mobyneb suction funnel
CN204461843U (en) Sample preparation system
CN204882182U (en) Retrieve pore solution's in transparent soil device fast
CN202541945U (en) Special bucket for chemical materials
CN202078776U (en) Oil-water separator
CN205216298U (en) Gravitational settling experiment simulator
CN206587451U (en) A kind of house refuse organic matter inorganic matter separator
CN205473754U (en) Cell filter
CN205461144U (en) Steady liquid knockout that can effectively separate weight component
CN204320467U (en) A kind of mine horizontal spiral discharge sedimentation centrifuge
CN103934160A (en) LED (light-emitting diode) straight lamp coating device
CN208320056U (en) A kind of phase-separating device for liquid-liquid two-phase laminated flow
CN209662780U (en) Use for laboratory temperature filtration device
CN203916150U (en) A kind of oil water separator
CN208115205U (en) It is a kind of for handling the evaporative crystallization room of brine waste
CN203758818U (en) Novel phytoplankton sample concentrating device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant