CN106994448A - A kind of atomic ore screening installation - Google Patents
A kind of atomic ore screening installation Download PDFInfo
- Publication number
- CN106994448A CN106994448A CN201710407210.6A CN201710407210A CN106994448A CN 106994448 A CN106994448 A CN 106994448A CN 201710407210 A CN201710407210 A CN 201710407210A CN 106994448 A CN106994448 A CN 106994448A
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- China
- Prior art keywords
- sorting
- skewed slot
- screening installation
- ore
- atomic
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/346—Sorting according to other particular properties according to radioactive properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of atomic ore screening installation, including feeding system, recognize separation system and Transmission system, Transmission system connects feeding system and identification separation system, Transmission system plays transport, the effect of transmission, recognize that separation system includes sorting unit, ray detector, laser detector and controller, sorting unit, ray detector and laser detector are connected with controller respectively, identification separation system is sorted using ray detector and laser detector collaboration to atomic ore and barren rock, reliability is high, sorting unit is sorted using machine driving, the efficiency of separation is high, stability is good.
Description
Technical field
The present invention relates to mine mechanism field, more particularly to a kind of atomic ore screening installation.
Background technology
In the 1980s, research was once done in the U.S.：Raw ore triuranium octoxide (U3O8) grade brings up to from 0.1%
0.2%, the direct processing charges of every pound of triuranium octoxide can save nearly 50%；The result of study table of China's Hengyang uranium mill
It is bright：Uranium grade often reduces by 0.01%, and cost will improve 11%~15% based on uranium quality.So, many countries all pay much attention to
The uranium ore grade before hydrometallurgy is improved using ore dressing means, and equipment Research Emphasis is concentrated on to the examination of concentrate and lean ore
On.It should be noted that China's uranium with ground soak sandrock-type and hard rock it is economical based on, during strip mining transformation, particularly
Hard rock economy mineral ore, has barren rock to be mixed into unavoidably, so that the current uranium ore resource of dilution, causes production cost to increase, therefore, essence
The examination of ore deposit and lean ore is no doubt important, but the sorting of uranium ore and barren rock also needs to give enough attention.
Existing ore separator first has to carry out material recognition, physics, the chemistry of the identification Main Basiss mineral of ore
Feature is identified to material, tested.After material recognition, existing ore separator is mainly using following three kinds of methods to target
Ore is sorted：Utilize pneumatic separating device sorting ore；Utilize the mechanical arm automatic sorting ore deposit with image identification system
Stone；Utilize separation baffles sorting ore.Wherein pneumatic separating device selects more, and it passes through pressure-air injection and changes target ore deposit
Stone leaves path and direction, realizes sorting purpose；Mechanical arm sorting is then the production after the raising of mechanical automation technological level
Thing；Separation baffles are to leave path and direction using physical method change target ore.
The problem of unit mass uranium production cost is too high caused by being mixed into due to barren rock has caused enterprise to pay attention to, but
It is that the reliability of above-mentioned method for separating is generally relatively low, the efficiency of separation is not also high, therefore, how changes in the prior art, radioactivity
Ore sorts reliability and the low present situation of the efficiency of separation, is those skilled in the art's urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of atomic ore screening installation, to solve asking for above-mentioned prior art presence
Topic, improves the reliability and the efficiency of separation of atomic ore sorting.
To achieve the above object, the invention provides following scheme：The present invention provides a kind of atomic ore screening installation,
Including feeding system, identification separation system and Transmission system, the Transmission system connects the feeding system and the identification point
Select system；
The feeding system includes vibrating feed platform and feed skewed slot；
The identification separation system includes sorting unit, ray detector, laser detector and controller, the sorting dress
Put, the ray detector and the laser detector are connected with the controller respectively；
The Transmission system includes material transferring machine, sorting skewed slot and sorting ore conveyer；
It is described feed skewed slot higher end be connected with the vibrating feed platform, it is described be fed the relatively low one end of skewed slot with it is described
Material transferring machine is connected, described to sort the relative both sides that skewed slot and the sorting unit are located at the material transferring machine respectively,
The higher end of the sorting skewed slot is connected with the material transferring machine, relatively low one end of the sorting skewed slot and the sorting ore deposit
Stone conveyer is connected.
Preferably, the ray detector and the laser detector are located at the surface of the material transferring machine and just right
The sorting skewed slot.
Preferably, the sorting unit includes frame, motor and is driven the pushing plate being connected, the motor with the motor
In the frame, the motor is connected with the controller, and the pushing plate can be done under the drive of the motor
Linear reciprocating motion, the direction of motion of the pushing plate is vertical with the transmission direction of the material transferring machine, the pushing plate
The transmission face of the lowermost end material transferring machine is high.
Preferably, the ray detector and the laser detector are juxtaposed on the top of the pushing plate.
Preferably, the sorting unit also includes rotating wheel and linkage armed lever, and the rotating wheel connects with the motor coaxle
Connect, the linkage armed lever connects the rotating wheel and the pushing plate.
Preferably, the sorting unit also includes guide rail, and the guide rail is arranged in the frame, and the pushing plate includes
Sliding block, connecting rod and push pedal, the connecting rod connect the sliding block and the push pedal, and the sliding block is arranged in the guide rail simultaneously
Linear reciprocating motion can be done along the guide rail.
Preferably, it is provided with the rotating wheel on the first bearing pin, the sliding block and is provided with the second bearing pin, the transmission arm
Set and the first bearing pin size the first hole position matched and the second hole matched with the second bearing pin size on bar
Position, the rotating wheel and the sliding block rotate with the linkage armed lever be connected respectively.
Preferably, first bearing pin and first hole position and second bearing pin and the connection of second hole position
Place is respectively provided with bearing.
Preferably, the cross section of the feed skewed slot, the sorting skewed slot and the guide rail is U-shaped.
Preferably, atomic ore screening installation also includes baffle plate, and the baffle plate setting is in the sorting ore conveyer
On, the baffle plate and the sorting skewed slot are respectively positioned at the relative both sides of the sorting ore conveyer.
The present invention achieves following technique effect relative to prior art：The atomic ore screening installation of the present invention, bag
Feeding system, identification separation system and Transmission system are included, the Transmission system connects the feeding system and identification sorting
System, plays a part of transport, transmission, identification separation system is using ray detector and laser detector collaboration to radioactivity ore deposit
Stone and barren rock are sorted, and reliability is high, and sorting unit is sorted using machine driving, and the efficiency of separation is high, stability is good.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of the atomic ore screening installation of the present invention；
Fig. 2 is the overall structure diagram of the sorting unit of the atomic ore screening installation of the present invention；
Fig. 3 is the Split type structure schematic diagram of the sorting unit of the atomic ore screening installation of the present invention；
Wherein, 1 is feeding system, and 101 be vibrating feed platform, and 102 be feed skewed slot, and 2 be identification separation system, and 201 are
Ray detector, 202 be laser detector, and 203 be controller, and 3 be Transmission system, and 301 be material transferring machine, and 302 be sorting
Skewed slot, 303 be sorting ore conveyer, and 4 be sorting unit, and 401 be motor, and 402 be pushing plate, and 402a is sliding block, and 402b is
Connecting rod, 402c is push pedal, and 402d is the second bearing pin, and 403 be rotating wheel, and 403a is the first bearing pin, and 404 be linkage armed lever, 405
It is baffle plate for guide rail, 5.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of atomic ore screening installation, to solve asking for above-mentioned prior art presence
Topic, improves the reliability and the efficiency of separation of atomic ore sorting.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is the overall structure diagram of the atomic ore screening installation of the present invention, and Fig. 2 is
The overall structure diagram of the sorting unit of the atomic ore screening installation of the present invention, Fig. 3 is atomic ore of the invention
The Split type structure schematic diagram of the sorting unit of screening installation.
The present invention provides a kind of atomic ore screening installation, including feeding system 1, identification separation system 2 and transmission system
System 3, the connection feeding system 1 of Transmission system 3 and identification separation system 2；
Wherein, feeding system 1 includes vibrating feed platform 101 and feed skewed slot 102；
Recognize that separation system 2 includes sorting unit 4, ray detector 201, laser detector 202 and controller 203, point
Screening device 4, ray detector 201 and laser detector 202 are connected with controller 203 respectively；
Transmission system 3 includes material transferring machine 301, sorting skewed slot 302 and sorting ore conveyer 303；
The higher end of feed skewed slot 102 is connected with vibrating feed platform 101, and feed relatively low one end of skewed slot 102 is passed with material
Defeated machine 301 is connected, and sorting skewed slot 302 and sorting unit 4 sort skewed slot respectively positioned at the relative both sides of material transferring machine 301
302 higher end is connected with material transferring machine 301, sorts relatively low one end and the phase of sorting ore conveyer 303 of skewed slot 302
Even.
During the atomic ore screening installation work of the present invention, first by the bulk extracted ore after screening, given by vibration
Expect that platform 101 is spaced to material transferring machine 301 through being fed skewed slot 102 to be fed, on material transferring machine 301 between adjacent two lump ores stone between
Away from not less than 100mm.When material is by ray detector 201,202 position of laser detector, the He of ray detector 201
Laser detector 202 recognizes the radiation characteristics of material.
In this embodiment, it is that uranium ore is sorted, ray detector 201 is specially gamma-ray detection
When device, ray detector 201 and laser detector 202 detect material radioactivity, signal is sent to controller 203, it is allowed to thing
Material is passed through, when ray detector 201 and laser detector 202 do not detect material radioactivity, and controller 203 is to sorting
Device 4 sends signal, and barren rock is transmitted to sorting ore conveyer 303, sorting ore conveyer 303 by sorting skewed slot 302
Barren rock is concentrated and transports processing.Operating personnel can be adjusted according to barren rock ratio in material, when barren rock ratio is high, by uranium
Ore releases centrally stored, the work load of reduction atomic ore screening installation, extension device service life.
The present invention is cooperateed with and atomic ore and barren rock is sorted using ray detector 201 and laser detector 202,
Reliability is high, and sorting unit 4 is sorted using machine driving, and the efficiency of separation is high, stability is good.
In this embodiment, ray detector 201 and laser detector 202 are being located at material transferring machine 301 just
Top and just to sorting skewed slot 302.When not detecting the radioactivity of material, controller 203 sends signal, and sorting unit 4 is opened
It is dynamic to be pushed into barren rock to sort skewed slot 302, eventually arrive on sorting ore conveyer 303.In the other embodiment of the present invention,
From the point of view of direct of travel according to material transferring machine 301, ray detector 201 and laser detector 202 can also be arranged on sorting
Before skewed slot 302, during ray detector 201 and the detection material of laser detector 202 are radioactive, material is in all the time
In the state of traveling, ray detector 201 and laser detector 202 detect material and send signal needs one to controller 203
The fixed time, therefore, according to the direct of travel of material transferring machine 301, ray detector 201 and laser detector 202 are set
Before sorting skewed slot 302, with reference to the speed of service of material conveyer 301, controller 203 is sending signal to sorting unit 4
Afterwards, material is just run to the position of sorting skewed slot 302 when sorting unit 4 is acted, and improves equipment running precision.
Specifically, sorting unit 4 includes frame (not shown), motor 401 and is driven the propulsion being connected with motor 401
Plate 402, motor 401 be arranged on frame on, motor 401 is connected with controller 203, pushing plate 402 can motor 401 drive
Under it is for linear motion, the direction of motion of pushing plate 402 is vertical with the transmission direction of material transferring machine 301, the most bottom of pushing plate 402
Hold high compared with the transmission face of material transferring machine 301.Motor 401 is that pushing plate 402 provides power, and controller 203 is sent to motor 401
Movement instruction, motor 401 drives pushing plate 402 to move, and barren rock is pushed to sort skewed slot 302.
In the other embodiment of the present invention, have one between the direction of motion and material transferring machine 301 of pushing plate 402
Determine angle, the direction of motion of pushing plate 402 is tilted to the direction of advance of material transferring machine 301, because on material transferring machine 301
Material is in the state moved always, and the direction of motion of pushing plate 402 tilts the direction of advance towards material transferring machine 301, kept away
Exempt to deviate barren rock direction when pushing plate 402 is acted, it is ensured that by barren rock push-in sorting skewed slot 302.
Ray detector 201 and laser detector 202 are juxtaposed on the top of pushing plate, it is ensured that ray detector 201
Instrument use requirement is met with the operating distance of laser detector 202.
More specifically, sorting unit 4 also includes rotating wheel 403 and linkage armed lever 404, rotating wheel 403 and motor 401 are coaxial
Connection, linkage armed lever 404 connection rotating wheel 403 and pushing plate 402.Motor 401 drives rotating wheel 403 to rotate, and link armed lever 404
Rotating wheel 403 and the drive connection of pushing plate 402 are got up, the circular-rotation motion of rotating wheel 403 is eventually converted into pushing plate
402 linear motion.
Sorting unit 4 also includes guide rail 405, and guide rail 405 is arranged in frame, and pushing plate 402 includes sliding block 402a, connection
Bar 402b and push pedal 402c, connecting rod 402b connection sliding blocks 402a and push pedal 402c, sliding block 402a are arranged in guide rail 405 and energy
It is enough for linear motion along guide rail 405.Guide rail 405 provides tracks for the linear reciprocating motion of pushing plate 402, makes propulsion
The reciprocating motion of plate 402 is more smooth, and support is provided for the motion of pushing plate 402.
It is provided with rotating wheel 403 on first bearing pin 403a, sliding block 402a and is provided with the second bearing pin 402d, links armed lever
Set on 404 the first hole position (not shown) for matching with the first bearing pin 403a sizes and with the second bearing pin 402d size phases
Second hole position (not shown) of matching, rotating wheel 403 and sliding block 402a are rotated with linkage armed lever 404 be connected respectively.
The junction of first bearing pin 403a and the first hole position and the second bearing pin 402d and the second hole position is respectively provided with bearing, makes
The rotation obtained between rotating wheel 403 and sliding block 402a and linkage armed lever 404 is more smooth.
It is U-shaped to be fed the cross section of skewed slot 102, sorting skewed slot 302 and guide rail 405.It is fed skewed slot 102 and sorting skewed slot
302 both sides are respectively provided with trapezoidal baffle plate, and baffle plate is perpendicular to bottom plate, and in this embodiment, ore size most very much not surpasses
400mm is crossed, the width of feed skewed slot 102 and sorting skewed slot 302 is not less than 800mm, be fed skewed slot 102 and sort 302 liang of skewed slot
The height of the baffle plate of side is not less than 800mm.
The atomic ore screening installation of the present invention also includes baffle plate 5, and baffle plate 5 is arranged on sorting ore conveyer 303,
Baffle plate 5 and sorting skewed slot 302 are located at the relative both sides of sorting ore conveyer 303 respectively.The setting of baffle plate 5, can be effective
Prevent barren rock from directly being skidded off outside sorting ore conveyer 303 from sorting skewed slot 302, improve the efficiency of separation, alleviate operation
Person works bear.In addition, in this embodiment, material transferring machine 301 and sorting ore conveyer 303 are belt
Conveyer, belt width is not less than 800mm, and the size of baffle plate 5 is not less than 600 × 600mm, in the other embodiment of the present invention
In, it is also an option that other types conveyer.
During the atomic ore screening installation work of the present invention, material is entered by vibrating feed platform 101 through being fed skewed slot 102
On material transferring machine 301, the ray detector 201 and laser detector 202 of the top of material transferring machine 301 are arranged to material
Radioactivity is detected, when being not detected by material radioactivity, and ray detector 201 and laser detector 202 are to being attached thereto
Controller 203 send signal, controller 203 sends action command to the motor 401 being attached thereto, and motor 401 drives therewith
Connected rotating wheel 403 is rotated, and rotating wheel 403 drives pushing plate 402 to make straight line fortune by coupled linkage armed lever 404
Dynamic, by barren rock push-in sorting skewed slot 302, barren rock is entered in sorting ore conveyer 303 by sorting skewed slot 302, centrally stored
Processing.Atomic ore screening installation is cooperateed with to atomic ore and barren rock using ray detector 201 and laser detector 202
Sorted, reliability is high, sorting unit 4 is sorted using machine driving, the efficiency of separation is high, stability is good.
Specific case is applied in the present invention to be set forth the principle and embodiment of the present invention, above example
Illustrate the method and its core concept for being only intended to help to understand the present invention；Simultaneously for those of ordinary skill in the art, according to
According to the thought of the present invention, it will change in specific embodiments and applications.In summary, this specification content
It should not be construed as limiting the invention.
Claims (10)
1. a kind of atomic ore screening installation, it is characterised in that：Including feeding system, identification separation system and Transmission system,
The Transmission system connects the feeding system and the identification separation system；
The feeding system includes vibrating feed platform and feed skewed slot；
It is described identification separation system include sorting unit, ray detector, laser detector and controller, the sorting unit,
The ray detector and the laser detector are connected with the controller respectively；
The Transmission system includes material transferring machine, sorting skewed slot and sorting ore conveyer；
The higher end of the feed skewed slot is connected with the vibrating feed platform, described feed relatively low one end of skewed slot and the material
Conveyer is connected, and the sorting skewed slot and the sorting unit are described respectively positioned at the relative both sides of the material transferring machine
The higher end of sorting skewed slot is connected with the material transferring machine, and relatively low one end of the sorting skewed slot is passed with the sorting ore
Defeated machine is connected.
2. atomic ore screening installation according to claim 1, it is characterised in that：The ray detector and it is described swash
Optical detection instrument is located at the surface of the material transferring machine and just to the sorting skewed slot.
3. atomic ore screening installation according to claim 1, it is characterised in that：The sorting unit include frame,
Motor and the pushing plate being connected with motor transmission, the motor are arranged in the frame, the motor and the control
Device is connected, and the pushing plate can do linear reciprocating motion under the drive of the motor, the direction of motion of the pushing plate with
The transmission direction of the material transferring machine is vertical, and the transmission face of the lowermost end material transferring machine of the pushing plate is high.
4. atomic ore screening installation according to claim 3, it is characterised in that：The ray detector and it is described swash
Optical detection instrument is juxtaposed on the top of the pushing plate.
5. atomic ore screening installation according to claim 3, it is characterised in that：The sorting unit also includes rotating
Wheel and linkage armed lever, the rotating wheel be connected with the motor coaxle, and described link and described pushes away the armed lever connection rotating wheel
Enter plate.
6. atomic ore screening installation according to claim 5, it is characterised in that：The sorting unit also includes leading
Rail, the guide rail is arranged in the frame, and the pushing plate includes sliding block, connecting rod and push pedal, and the connecting rod connects institute
Sliding block and the push pedal are stated, the sliding block is arranged in the guide rail and can do linear reciprocating motion along the guide rail.
7. atomic ore screening installation according to claim 6, it is characterised in that：First is provided with the rotating wheel
The for setting and matching with the first bearing pin size on the second bearing pin, the linkage armed lever is provided with bearing pin, the sliding block
One hole position and the second hole position matched with the second bearing pin size, the rotating wheel and the sliding block respectively with the linkage
Armed lever rotates connection.
8. atomic ore screening installation according to claim 7, it is characterised in that：First bearing pin and described first
Hole position and second bearing pin and the junction of second hole position are respectively provided with bearing.
9. atomic ore screening installation according to claim 6, it is characterised in that：The feed skewed slot, the sorting
The cross section of skewed slot and the guide rail is U-shaped.
10. atomic ore screening installation according to claim 1, it is characterised in that：Also include baffle plate, the baffle plate is set
It is placed on the sorting ore conveyer, the baffle plate and the sorting skewed slot are respectively positioned at the phase of the sorting ore conveyer
To both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407210.6A CN106994448A (en) | 2017-06-02 | 2017-06-02 | A kind of atomic ore screening installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407210.6A CN106994448A (en) | 2017-06-02 | 2017-06-02 | A kind of atomic ore screening installation |
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| Publication Number | Publication Date |
|---|---|
| CN106994448A true CN106994448A (en) | 2017-08-01 |
Family
ID=59436312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710407210.6A Pending CN106994448A (en) | 2017-06-02 | 2017-06-02 | A kind of atomic ore screening installation |
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| Country | Link |
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| CN (1) | CN106994448A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110596742A (en) * | 2019-09-28 | 2019-12-20 | 青岛龙凹医疗器械有限公司 | Radioactive particle detection capture system |
| AT522316A4 (en) * | 2019-04-10 | 2020-10-15 | Nuclear Eng Seibersdorf Gmbh | Process for the treatment and sorting of materials potentially contaminated with radioactive substances |
| CN114226280A (en) * | 2021-12-14 | 2022-03-25 | 文山麻栗坡紫金钨业集团有限公司 | Equipment for slightly-differential blasting ore waste separation of slowly-inclined thin ore body and working method thereof |
| CN114252581A (en) * | 2020-09-25 | 2022-03-29 | 津海威视技术(天津)有限公司 | Ore on-line measuring system |
| CN114669392A (en) * | 2022-03-29 | 2022-06-28 | 中国地质大学（北京） | Mineral dissociation device and method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AT522316A4 (en) * | 2019-04-10 | 2020-10-15 | Nuclear Eng Seibersdorf Gmbh | Process for the treatment and sorting of materials potentially contaminated with radioactive substances |
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| CN114252581A (en) * | 2020-09-25 | 2022-03-29 | 津海威视技术(天津)有限公司 | Ore on-line measuring system |
| CN114226280A (en) * | 2021-12-14 | 2022-03-25 | 文山麻栗坡紫金钨业集团有限公司 | Equipment for slightly-differential blasting ore waste separation of slowly-inclined thin ore body and working method thereof |
| CN114669392A (en) * | 2022-03-29 | 2022-06-28 | 中国地质大学（北京） | Mineral dissociation device and method thereof |
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