CN208213407U - A kind of separation of coarse slime device with stabilization fluid environment - Google Patents
A kind of separation of coarse slime device with stabilization fluid environment Download PDFInfo
- Publication number
- CN208213407U CN208213407U CN201820475140.8U CN201820475140U CN208213407U CN 208213407 U CN208213407 U CN 208213407U CN 201820475140 U CN201820475140 U CN 201820475140U CN 208213407 U CN208213407 U CN 208213407U
- Authority
- CN
- China
- Prior art keywords
- distributing plate
- water distributing
- separation
- drainage conduit
- vertical
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of separation of coarse slime device with stabilization fluid environment, including vertical staving, water distributing plate, pressure transmitter, overflow launder, PID control instrument, rotary scraping mechanism and the discharge mechanism driven by electric cylinder, the rotary scraping mechanism is located above the intracorporal water distributing plate of vertical bucket, the discharge mechanism is located at vertical staving bottom, the water distributing plate tilts down certain angle along center, the water distributing plate center place of being equipped with is equipped with shut-off valve, two sides set that there are two water inlets below water distributing plate, it is connected between pressure transmitter and PID control instrument by electric wire, also it is connected by electric wire between PID control instrument and electric cylinder.The drainage conduit driven by electric cylinder can adjust discharge material according to density, and can be according to motor amplitude controlling withdrawal rate.The device provides stable vertical ascent streams, conducive to stable fluidized bed environments are formed, improve fluidized bed by the ability of density separation mineral, the rate of recovery is high, and withdrawal rate is controllable, and discharge control is stablized.
Description
Technical field
It is especially a kind of that there is stabilization fluid suitable for coal preparation plant the utility model relates to a kind of separation of coarse slime device
The separation of coarse slime device of environment.
Background technique
In recent years, attention of the recycling of coarse slime increasingly by each coal preparation plant, China separation of coarse slime equipment master
There are spiral classifier, hydrocyclone, fine coal properties matter cyclone and liquid-solid fluid bed separation machine.Spiral classifier compared with
When low-density sorts, separating effect is poor, is not suitable for coking coal sorting；Though hydrocyclone structure is simple, under sorting
Limit for height, the efficiency of separation are low；Fine coal properties matter hydrocyclone system is complicated, and unstable, operation difficulty is big, at high cost.It is liquid-solid fluid bed
Sorting machine has the advantage of oneself, and separating density is low and controllable, generally in 1.4Kg/L~1.9Kg/L, when particle size range is narrow
When, it is high-efficient by density separation, therefore become one of the equipment of effective fine coal at present.
However traditional liquid-solid fluid bed separation machine is convenient for discharge, the water distributing plate of bottom is in biggish angle, so that on
Rising the water flow incipient stage is not vertical ascent stream, is unfavorable for forming stable fluidized bed environments, to interfere to sorting, make
It is high to obtain cleans ash, clean coal recovery is low, and sharpness of separation is low, and separating effect is poor.
Summary of the invention
Technical problem: the purpose of this utility model is to overcome shortcoming in the prior art, provides a kind of structure letter
It is single, can improve that the ability by density separation, withdrawal rate are controllable, and discharge mechanism, which runs smoothly, reliably has stabilization fluid environment
Separation of coarse slime device.
Technical solution: the separation of coarse slime device with stabilization fluid environment of the utility model: including vertical staving, cloth
The discharge mechanism that water plate, pressure transmitter, overflow launder and PID control instrument further include rotary scraping mechanism and are driven by electric cylinder,
The rotary scraping mechanism is located at vertical staving) in water distributing plate above, the discharge mechanism is located at vertical staving bottom,
The water distributing plate tilts down 3 degree along center, and almost plane, the water distributing plate center place of being equipped with is equipped with shut-off valve, water distributing plate lower section
Two sides are set there are two water inlet, are connected between pressure transmitter and PID control instrument by electric wire, between PID control instrument and electric cylinder
Also it is connected by electric wire.
The rotary scraping mechanism includes the cross rotating turret being made of vertical shaft and long tail trimmer, and cross rotating turret is stood
Vertical staving is stretched out at the top of axis, is connected with motor above overflow launder is located at, on the long tail trimmer of cross rotating turret respectively symmetrically
Equipped with multiple scraper plates, the long tail trimmer of cross rotating turret is corresponding with the angle of water distributing plate, drive of the cross rotating turret in motor
It is rotated at a slow speed under dynamic with 2r/min, tailing is collected to discharge gate.
The discharge mechanism includes the drainage conduit being located at below shut-off valve, is equipped with conical hopper, discharge in the middle part of drainage conduit
Pipe middle and lower part is equipped with motor, and drainage conduit lower exterior face is cased with 90 degree of fixed elbows, by adjusting motor stroke control row
The amplitude that expects pipe moves up and down carrys out the openings of sizes of adjustable cut-off valve to control withdrawal rate, completes the periodic purge of tailing.
The shut-off valve is made of 3 limbs.
The utility model has the advantages that due to using following technical proposals, the utility model compared with prior art, has stabilization fluid
Environment improves and presses density separation, and withdrawal rate is controllable, and discharge mechanism runs smoothly reliable feature.It can improve by density separation
Ability improves clean coal recovery, improves separating effect.Its structure is simple, and using effect is good, has wide applicability.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the utility model.
Fig. 2 is the rotation discharge mechanism overlooking structure diagram of the utility model.
Fig. 3 is the discharge mechanism structural schematic diagram of the utility model.
In figure: 1-90 degree elbow, 2- drainage conduit, 3- electric cylinder, 4- conical hopper, 5- shut-off valve, 6- water inlet, 7- water distribution
Plate, 8- scraper plate, 9- cross rotating turret, 10- pressure transmitter, the vertical staving of 11-, 12- overflow launder, 13- motor, 14- overflow
Mouthful, 15-PID controller.
Specific embodiment
The utility model will be further described for the embodiment in Structure Figure below:
The separation of coarse slime device with stabilization fluid environment of the utility model, mainly by vertical staving 11, water distributing plate
7, pressure transmitter 10, overflow launder 12 and PID control instrument 15, rotary scraping mechanism and the discharge mechanism structure driven by electric cylinder 3
At the rotary scraping mechanism is located at 7 top of water distributing plate in vertical staving 11, and the discharge mechanism is located at vertical staving
11 bottoms, the water distributing plate 7 tilt down 3 degree along center, almost plane, are equipped with shut-off valve at 7 center discharge gate of water distributing plate
5.Since the angle is small compared with the water distributing plate tilt angle of conventional fluidization bed, so that ascending current compares smooth vertical rising, guarantee
The stable state of fluidized bed, there are two water inlets 6 for water distributing plate 7 lower section two sides, by electricity between pressure transmitter 10 and PID control instrument 15
Line is connected, and is also connected by electric wire between PID control instrument 15 and electric cylinder 3.
The rotary scraping mechanism includes the cross rotating turret 9 being made of vertical shaft and long tail trimmer, cross rotating turret 9
Vertical staving 11 is stretched out at the top of vertical shaft, is connected with 12 top motor 13 of overflow launder is located at, on the long tail trimmer of cross rotating turret 9
Multiple scraper plates 8 are respectively symmetrically equipped with, is the water distributing plate 7 parallel with cross rotating turret 9 below scraper plate 8, is provided with many on water distributing plate 7
Aperture, is used for uniform flow, and water distributing plate 7 tilts down certain angle, the long tail trimmer and cloth of cross rotating turret 9 at its center
The angle of water plate 7 is corresponding, this ensure that water distributing plate 7 central collection of tailing under the action of scraper plate 8 downwards；Water distributing plate
7 central lower has shut-off valve 5, is drainage conduit 2 below shut-off valve 5, and 2 top of drainage conduit and middle part are provided with many circular holes, discharge
It is equipped with conical hopper 4 below 2 middle part circular hole of pipe, drainage conduit 2 moves up and down under the driving of motor 3, and tailing is via drainage conduit 2
Discharge.Cross rotating turret 9, with 2r/min rotary motion at a slow speed, is collected tailing to discharge gate under the driving of motor 13.
The discharge mechanism includes the drainage conduit 2 for being located at 5 lower section of shut-off valve, is equipped with conical hopper 4 in the middle part of drainage conduit 2,
Electric cylinder 3 is located at the middle and lower part of drainage conduit 2, and 2 lower exterior face of drainage conduit is cased with 90 degree of fixed elbows 1, by adjusting electric cylinder 3
Stroke controls the amplitude that drainage conduit 2 moves up and down, and carrys out the openings of sizes of adjustable cut-off valve 5 to control withdrawal rate, completes tailing
Periodic purge.The shut-off valve 5 is made of 3 limbs.
The course of work: coarse slime is fed in vertical staving 11, and fluidisation water enters vertical staving by the water inlet 6 of two sides two
11 lower end forms vertical uniform upper up-flow under the action of water distributing plate 7, and fluidisation water meets with coarse slime material, forms stream
Change bed, low-density particles are discharged under the action of ascending current by overflow launder, and high density granular passes through fluidized bed and transports downwards
It is dynamic, the electronic slowly rotation of frame 9 of cross, the high density granular that coupled scraper plate will be built up under the driving of motor 13
It is collected at toward the center of water distributing plate 7, bed density gradually rises, and pressure transmitter 10 transmits a signal to PID control instrument 15, when
When the value that signal is conveyed reaches the value of the setting of PID control instrument 15, PID control instrument 15 will control motor 3 and drive drainage conduit 2
It moves upwards, drainage conduit 2 opens the limb of shut-off valve 5, so that high density granular be made to pass through 2 center of drainage conduit and top circular hole stream
Enter in drainage conduit 2, the tailing that the limb of shut-off valve 5 is fallen from gap when opening is connect by the conical hopper 5 at 2 middle part of drainage conduit
Firmly, it being flowed into drainage conduit 2 from 2 middle part circular hole of drainage conduit, 90 degree of elbows 1 that true tailings flows into bottom are discharged from pipeline, so far,
A distinguishing period is completed, so in cycles.
Claims (4)
1. a kind of separation of coarse slime device with stabilization fluid environment, including vertical staving (11), water distributing plate (7), pressure become
Send device (10), overflow launder (12) and PID control instrument (15), it is characterised in that: further include rotary scraping mechanism and by electric cylinder (3)
The discharge mechanism of driving, the rotary scraping mechanism are located above the water distributing plate (7) in vertical staving (11), the discharge
Mechanism is located at vertical staving (11) bottom, and the water distributing plate (7) tilts down 3 degree along center, almost plane, water distributing plate (7)
The center place of being equipped with is equipped with shut-off valve (5), and two sides are set there are two water inlet (6) below water distributing plate (7), pressure transmitter (10) with
PID control instrument is connected between (15) by electric wire, is also connected by electric wire between PID control instrument (15) and electric cylinder (3).
2. a kind of separation of coarse slime device with stabilization fluid environment according to claim 1, it is characterized in that: described
Rotary scraping mechanism includes the cross rotating turret (9) being made of vertical shaft and long tail trimmer, is stretched at the top of the vertical shaft of cross rotating turret (9)
Vertical staving (11) out is connected with motor (13) above overflow launder (12) is located at, divides on the long tail trimmer of cross rotating turret (9)
It is not symmetrically arranged with multiple scraper plates (8), the long tail trimmer of cross rotating turret (9) is corresponding with the angle of water distributing plate (7), cross rotation
Frame (9) is rotated at a slow speed under the driving of motor (13) with 2r/min, and tailing is collected to discharge gate.
3. a kind of separation of coarse slime device with stabilization fluid environment according to claim 1, it is characterized in that: described
Discharge mechanism includes the drainage conduit (2) being located at below shut-off valve (5), is equipped with conical hopper (4) in the middle part of drainage conduit (2), electric cylinder
(3) it is located at the middle and lower part of drainage conduit (2), drainage conduit (2) lower exterior face is cased with 90 degree of fixed elbows (1), electronic by adjusting
Cylinder (3) stroke controls the amplitude that drainage conduit (2) move up and down, and carrys out the openings of sizes of adjustable cut-off valve (5) to control withdrawal rate,
Complete the periodic purge of tailing.
4. a kind of separation of coarse slime device with stabilization fluid environment according to claim 1, it is characterized in that: described
Shut-off valve (5) is made of 3 limbs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475140.8U CN208213407U (en) | 2018-04-04 | 2018-04-04 | A kind of separation of coarse slime device with stabilization fluid environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475140.8U CN208213407U (en) | 2018-04-04 | 2018-04-04 | A kind of separation of coarse slime device with stabilization fluid environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208213407U true CN208213407U (en) | 2018-12-11 |
Family
ID=64513838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820475140.8U Expired - Fee Related CN208213407U (en) | 2018-04-04 | 2018-04-04 | A kind of separation of coarse slime device with stabilization fluid environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208213407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435406A (en) * | 2018-04-04 | 2018-08-24 | 中国矿业大学 | A kind of separation of coarse slime device with stabilization fluid environment |
| WO2020164241A1 (en) * | 2019-02-12 | 2020-08-20 | 中国矿业大学 | Gravity separation apparatus and method for coarse coal slime |
| CN113751191A (en) * | 2021-10-09 | 2021-12-07 | 泰德(天津)工业技术有限公司 | Accurate quantitative continuous coal slime sorter tailings discharging mechanism |
-
2018
- 2018-04-04 CN CN201820475140.8U patent/CN208213407U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435406A (en) * | 2018-04-04 | 2018-08-24 | 中国矿业大学 | A kind of separation of coarse slime device with stabilization fluid environment |
| CN108435406B (en) * | 2018-04-04 | 2024-03-15 | 中国矿业大学 | Coarse slime sorting unit with stable fluidization environment |
| WO2020164241A1 (en) * | 2019-02-12 | 2020-08-20 | 中国矿业大学 | Gravity separation apparatus and method for coarse coal slime |
| CN113751191A (en) * | 2021-10-09 | 2021-12-07 | 泰德(天津)工业技术有限公司 | Accurate quantitative continuous coal slime sorter tailings discharging mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103657839B (en) | Gas-liquid-solid three-phase fluid bed separator and method for separating thereof | |
| CN208213407U (en) | A kind of separation of coarse slime device with stabilization fluid environment | |
| CN201052472Y (en) | Liquid-solid fluid bed coarse slime size classification grading device | |
| CN101850293B (en) | Coarse coal slime sorting and grading plant for desliming type liquid-solid fluid bed | |
| US4120783A (en) | Apparatus and process for ordinary and submarine mineral beneficiation | |
| CN101502818A (en) | Integrated device for hydraulic classification and sorting of coarse slime as well as classification and sorting system | |
| CN203620770U (en) | Gas-liquid-solid three-phase fluidized bed sorting machine | |
| CN201692871U (en) | Fine mineral hindered settling classifier | |
| CN201342370Y (en) | Water power classifying and sorting integrated device | |
| CN101628256B (en) | Hindered bed separator | |
| CN101890393A (en) | Spiral flow continuous centrifugal classifier | |
| CN111389580B (en) | Three-product hydraulic flotation machine for coarse particle recovery and separation method | |
| CN211937361U (en) | Coarse coal slime sorting unit with stabilize fluidization environment | |
| CN210700594U (en) | High-efficient fine-grained oxidized coal slime system of selecting separately | |
| CN107185837A (en) | A kind of particle grading device and its method | |
| CN106694204B (en) | Coarse slime separation overflow clean coal desliming grading device of liquid-solid fluidized bed | |
| CN101844104A (en) | Hydraulic classifier | |
| CN113578515B (en) | Protective sorting equipment and method for large-scale graphite | |
| CN206492603U (en) | Desliming type liquid-solid fluid bed coarse slime size overflow cleaned coal grading plant | |
| CN106669953B (en) | Clay-removing type liquid-solid fluidized bed coarse slime separation overflow clean coal grading device | |
| CN108435406A (en) | A kind of separation of coarse slime device with stabilization fluid environment | |
| CN201644202U (en) | Fluidized classification device | |
| CN103433117A (en) | Module type hydraulic classification device with variable cone angle | |
| CN208194647U (en) | A kind of reinforcing mineral grain presses density separation device | |
| CN206716483U (en) | A kind of particle grading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210404 |