CN107051887A - A kind of diamond form slection method for eliminating relative air humidity influence - Google Patents
A kind of diamond form slection method for eliminating relative air humidity influence Download PDFInfo
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- CN107051887A CN107051887A CN201710238300.7A CN201710238300A CN107051887A CN 107051887 A CN107051887 A CN 107051887A CN 201710238300 A CN201710238300 A CN 201710238300A CN 107051887 A CN107051887 A CN 107051887A
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- diamond
- form slection
- separator plate
- mass
- slection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
- B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/18—Control
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Jigging Conveyors (AREA)
- Combined Means For Separation Of Solids (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses a kind of diamond form slection method for eliminating relative air humidity influence, movement locus monitor carries out real-time form slection movement locus to diamond mass and monitored, if Material moving track is undesirable, then material is thermally dried by the heating-up temperature and time that control charging gear and separator plate, continues form slection；If Material moving track meets the requirements, continue to keep Current Temperatures, until form slection terminates；The present invention can eliminate influence of the relative air humidity to diamond mass form slection, avoid diamond mass agglomerate, stick to the pan, it is strong to form slection working environment adaptability, form slection quality is high, the diamond particles that mesh number is 16~800 mesh (particle diameter 1.0mm~0.018mm) can be sorted, using automatically controlling and digital display system, the accuracy and real-time of course of work control are improved, production efficiency can greatly be improved.
Description
Technical field
The present invention relates to particulate form slection field, and in particular to a kind of diamond form slection for eliminating relative air humidity influence
Method.
Background technology
Electric and magnetic oscillation method principle in the existing diamond form slection method generally used is its principle of electric and magnetic oscillation form slection is
In sorting card, material particles of different shapes are due to the difference of frictional force, the material particles point of equivalance shape and non-equivalance shape
Do not fall into different receiving hoppers, separation velocity is fast, the time is short, can improve production efficiency.Such as Chinese patent
CN103736662B, discloses a kind of micron order diamond form slection method and apparatus, by controlling two angle demodulators in left and right,
Separator plate angle is adjusted, separator plate makes diadust granulate mixture on separator plate according to setting by electromagnetic oscillation device
Separator plate angle vibrated, the content value to the diadust particle in discharging opening judges, if content value does not conform to
Lattice, controller continues form slection by angle demodulator being adjusted control separator plate angle；If content value is qualified, circulate
Form slection, until form slection terminates, the form slection device can realize the form slection of micron order diamond, but diamond has light weight, volume
It is small, clustering phenomena these physical characteristics are also easy to produce, under the larger weather condition of relative air humidity, during form slection, easily
Occur such as the problems such as dispenser hopper putty, interrupted feed and diamond bonding sorting card, form slection quality is affected.
The content of the invention
It is an object of the invention to provide a kind of diamond form slection method for eliminating relative air humidity influence, using heating
Means combination automatic control mode diamond mass and shape selector is dried and then form slection, can solve the problem that above-mentioned technology is present
Deficiency, multi-factor comprehensive control is built etc. when can enter trip temperature, humidity and heating to form slection operation, traditional shape selector is solved and exists
It is also easy to produce when being worked under the big environment of relative air humidity and sticks to the pan, accumulates these bad phenomenons, mesh number can be sorted for 16~800 mesh
Diamond particles, the separation velocity of (particle diameter 1.0mm~0.018mm) are fast, the time is short, can effectively improve production efficiency.
A kind of diamond form slection method for eliminating relative air humidity influence, the diamond form slection equipment of use includes：
Workbench (1), control panel (2), angle demodulator (3), receiving hopper (4), separator plate (5), feed portion (6), vibration section (7),
Main vibration spring (8) and inclined bearing vibration damping device (9), described control panel (2) are arranged on workbench (1), angle demodulator
(3) workbench (1) inside is arranged on, receiving hopper (4), feed portion (6), inclined bearing vibration damping device (9) are installed on workbench (1)
Top, separator plate (5), vibration section (7) and main vibration spring (8) are installed in inclined bearing vibration damping device (9), the vibration section (7)
It is connected with main vibration spring (8), the feed portion (6) is provided with feed vibrator (63) and feed hopper (64).
Also include：Form slection automatic controller (21), digital display equipment (22) on the control panel (2), are installed
Heater (51) and temperature sensor (52) at the separator plate (5) back side, outside installed in the feed hopper (64)
Heater (61) and temperature sensor (62), heater (61) and heater (51) are respectively to feed hopper (64) and sorting
Disk (5) is heated, and temperature sensor (62) and temperature sensor (52) are carried out to the temperature of feed hopper (64) and separator plate (5)
Measurement, is installed on movement locus monitor (53) and humidity sensor (54) above separator plate (5), movement locus monitor
(53) it is used for the movement locus for monitoring material on separator plate (5), humidity sensor (54) is used to measure relative air humidity, installed
Mass detector (41) above receiving hopper (4), angle demodulator (3), vibration section (7), feed vibrator (63), heating dress
Put (51), heater (61), temperature sensor (52), temperature sensor (62), humidity sensor (54), movement locus monitoring
Device (53), mass detector (41), digital display equipment (22) are connected with form slection automatic controller (21) wire respectively, temperature sensor
(52), temperature sensor (62), humidity sensor (54) are data transfer to form slection automatic controller (21), digital display equipment
(22) data such as displays temperature, humidity and heat time, to be controlled in real time form slection process.
Step 1：Switch on power, the feed hopper (64) and separator plate (5) set in initialization form slection automatic controller (21)
Heater (51), heater (61), temperature sensor (52), temperature sensor (62), the granularity of diamond mass, shake
Dynamic portion's (7) vibration frequency and feed vibrator (63) vibration frequency, start diamond form slection equipment；
Step 2：The relative air humidity that form slection automatic controller (21) is measured according to humidity sensor (54), according to public affairs
Formula：
RH is relative air humidity (%) in formula, and t is preheating time (min),
RH is relative air humidity (%) in T≤RH≤1.1T, formula, and T is heating maximum temperature (DEG C),
Calculate and feed hopper (64) is set and heating maximum temperature and the preheating time of separator plate (5)；
Step 3：The granularity for the diamond mass for treating form slection is set, feed portion (6) are set according to the granularity of diamond mass
Electric current be used for control delivery rate；The electric current of vibration section (7), the speed for controlling form slection material are set；
Step 4：Feed hopper (64) and separator plate (5) temperature are raised to the maximum temperature of setting, start preheating；
Step 5：Treat that preheating is completed, according to the granularity for the diamond mass for treating form slection, form slection automatic controller (21) is automatic
Angle demodulator (3) is controlled, separator plate (5) angle is adjusted；
Step 6：Vibration on Start-up portion (7), feed vibrator (63), form slection automatic controller (21) driving vibration section (7) is simultaneously
Transmission vibration drives separator plate (5), after the diamond mass of form slection enters separator plate (5) from feed portion (6), according in step 5
The regulation of form slection automatic controller (21), makes diamond mass be moved on separator plate (5)；
Step 7：The movement locus of material on movement locus monitor (53) monitoring separator plate (5), sets the sampling period to enter
Row sampling, if material running orbit does not form straight line, irregular to roll, then feed portion (6) are stopped with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, into step 8；
Step 8：Separator plate (5) is provided with several discharging openings and corresponding receiving hopper (4), and the receiving hopper (4) is drawn
It is divided into above excellent area, Liang Deng areas, three, Cha Deng areas region, receiving hopper (4) and mass detector (41) is housed, mass detector
(41) shape to diamond mass particle in receiving hopper (4) is detected, sets the sampling period to be sampled, if excellent area appoints
Equivalance shape crystalline content is less than mass detector (41) setting value in receiving hopper (4) diamond mass of anticipating, then feed portion (6)
It is stopped with vibration section (7), automatic selection shape controller (21) control angle demodulator (3) reduces 1 ° of the angle of separator plate (3)
~4 °, the circulation form slection of repeat step 6~8；If blocky crystal or non-equivalance shape in receiving hopper (4) diamond mass in excellent area
Crystalline content is more than mass detector (41) setting value, then into step 9；
Step 9：If the blocky crystal content of diamond mass is set more than mass detector in excellent area's receiving hopper (4)
Value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is less than mass detector (41) setting value, then
It is determined as that form slection is qualified, the circulation form slection of repeat step 6~9, until form slection terminates, is shut down；If Buddha's warrior attendant in substandard products portion receiving hopper (4)
The blocky crystal content of stone material is more than the setting value of mass detector (41), then into step 10；
Step 10：If the blocky crystal content of diamond mass particle is more than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is more than mass detector
(41) setting value, 1 ° of form slection automatic controller (21) control angle demodulator (3) increase separator plate angle~4 °, repeat step
6~10 circulation form slections.
It is preferred that, feed portion described in above step 2 and the heating maximum temperature scope for selecting disk (5) they are 40 DEG C~90
DEG C, preheating time is 20min~50min.
It is preferred that, the angle of regulation range of separator plate (5) described in above step 5 is 5 °~65 °.
It is preferred that, diamond mass granularity described above is 16~800 mesh.
The beneficial effects of the invention are as follows：Influence of the relative air humidity to diamond form slection is eliminated, can be relative in air
In the case that humidity is very big from diamond matrix automatic sorting equivalance shape, the diamond particles of perfect crystal, separation velocity
Hurry up, the time it is short, using make by oneself control and numeric displaying method assorting room is controlled in real time, realize temperature digital-display screen with
Control device integration and visualized operation, improve the reliability and efficiency of operation.
Brief description of the drawings
Fig. 1 is the structural representation of diamond form slection equipment of the present invention.
Fig. 2 is the structural representation of the separator plate of diamond form slection equipment of the present invention.
Fig. 3 is the structural representation of the feed hopper of diamond form slection equipment of the present invention.
Fig. 4 is preheating time and the corresponding relation figure of relative air humidity of the present invention.
Fig. 5 is relative air humidity and the corresponding relation figure of diamond agglomerate amount when temperature is constant.
Fig. 6 is the permanent fixed time temperature of relative air humidity and the corresponding relation figure of diamond agglomerate amount.
Fig. 7 normally sorts trajectory diagram when being the diamond form slection of the present invention.
Label and title are as follows in figure：
1 workbench, 2 control panels, 21 form slection automatic controllers, 22 digital display equipment, 3 angle demodulators, 4 receiving hoppers, 41
Mass detector, 5 separator plates, 51 heaters, 52 temperature sensors, 53 movement locus monitors, 54 humidity sensors, 6 give
Material portion, 61 heaters, 62 temperature sensors, 63 feed vibrators, 64 feed hoppers, 7 vibration sections, 8 main vibration springs, 9 inclined bearings
Vibration damping device.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Find that, with the increase of relative air humidity, diamond agglomerate amount is also increased as, especially through long term test research
It is that change is the most notable when relative humidity is between 50%RH~80%RH, when diamond agglomerate amount curve reaches K1 points,
Curve enters quick increase section, and now form slection quality drastically declines, and when temperature is constant, relative air humidity and diamond are poly-
Group's magnitude relation is as shown in Figure 5；As heating-up temperature is raised, diamond agglomerate amount percentage in temperature increases to 33 DEG C with reducing
During left and right, diamond agglomerate amount curve reaches K2 points, and now curve reaches the critical point of smooth variation, will enter quick change
Stage, diamond agglomerate amount starts rapid reduction, as temperature continues to raise, and the sizing and dispenser hopper in sorting card are stifled
Material, interrupted feed problem are resolved, form slection Quality advance；When sorting card and dispenser hopper temperature increase, make indirectly
Into the reduction of relative humidity so that agglomerate amount is also with reduction in form slection for diamond, and K2 point aft sections can be made on curve
For the temperature range of suitable form slection, the relation of relative air humidity perseverance fixed time temperature and diamond agglomerate amount is as shown in Figure 6；By upper
State relation and understand that relative air humidity, temperature and preheating time have a major impact to diamond form slection, to above-mentioned in assorting room
The control in real time of factor of influence is most important.
Show that the heating maximum temperature of diamond form slection equipment and preheating time are relative with air wet by analysis of experiments
The calculation formula of degree relation：
RH is relative air humidity (%) in formula, and t is preheating time (min),
RH is relative air humidity (%) in T≤RH≤1.1T, formula, and T is heating maximum temperature (DEG C),
The heating maximum temperature of diamond form slection equipment and the corresponding relation of relative air humidity are as shown in figure 4, diamond
The preheating time of form slection equipment and the corresponding relation of relative air humidity are as shown in Figure 5.
Embodiment 1:
A kind of diamond form slection method for eliminating relative air humidity influence, the diamond form slection equipment of use includes：
Workbench (1), control panel (2), angle demodulator (3), receiving hopper (4), separator plate (5), feed portion (6), vibration section (7),
Main vibration spring (8) and inclined bearing vibration damping device (9), described control panel (2) are arranged on workbench (1), angle demodulator
(3) workbench (1) inside is arranged on, receiving hopper (4), feed portion (6), inclined bearing vibration damping device (9) are installed on workbench (1)
Top, separator plate (5), vibration section (7) and main vibration spring (8) are installed in inclined bearing vibration damping device (9), the vibration section (7)
It is connected with main vibration spring (8), the feed portion (6) is provided with feed vibrator (63) and feed hopper (64).
Also include：Form slection automatic controller (21), digital display equipment (22) on the control panel (2), are installed
Heater (51) and temperature sensor (52) at the separator plate (5) back side, outside installed in the feed hopper (64)
Heater (61) and temperature sensor (62), heater (61) and heater (51) are respectively to feed hopper (64) and sorting
Disk (5) is heated, and temperature sensor (62) and temperature sensor (52) are carried out to the temperature of feed hopper (64) and separator plate (5)
Measurement, is installed on movement locus monitor (53) and humidity sensor (54) above separator plate (5), movement locus monitor
(53) it is used for the movement locus for monitoring separator plate (5)-upper material, humidity sensor (54) is used to measure relative air humidity, pacified
Mass detector (41) above receiving hopper (4), angle demodulator (3), vibration section (7), feed vibrator (63), heating
Device (51), heater (61), temperature sensor (52), temperature sensor (62), humidity sensor (54), movement locus prison
Survey device (53), mass detector (41), digital display equipment (22) to be connected with form slection automatic controller (21) wire respectively, TEMP
Device (52), temperature sensor (62), humidity sensor (54) are data transfer to form slection automatic controller (21), and digital display is set
The data such as standby (22) displays temperature, humidity and heat time, to be controlled in real time form slection process.
The form slection method of the diamond form slection equipment for eliminating relative air humidity influence more than, including following step
Suddenly：
Step 1：Switch on power, the feed hopper (64) and separator plate (5) set in initialization form slection automatic controller (21)
Heater (51), heater (61), temperature sensor (52), temperature sensor (62), the granularity of diamond mass, shake
Dynamic portion's (7) vibration frequency and feed vibrator (63) vibration frequency, start diamond form slection equipment；
Step 2：Digital display equipment (22) shows that relative air humidity is 50%, sets feed hopper (64) and separator plate (5)
Heating maximum temperature is 50 DEG C, preheating time is 20min, and heat up maximum temperature parameter such as following table：
| The maximum temperature that heats up (DEG C) | 50 | 60 | 70 | 75 | 80 | 85 | 90 |
| Relative air humidity (%) | 50~55 | 60~66 | 70~77 | 75~83 | 80~88 | 85~83 | 90~99 |
Preheating time selection is as shown in Figure 4；
Step 3：The granularity for setting the diamond mass for treating form slection is 16~20 mesh (particle diameter 0.84mm-1.19mm), according to
The granularity of diamond mass sets the electric current of feed portion (6) to be 0.3A, for controlling delivery rate；The electricity of vibration section (7) is set
Flow for 0.4A, the speed for controlling form slection material；
Step 4：Digital display equipment (22) displays temperature data, feed hopper (64) and separator plate (5) temperature are raised to setting most
High-temperature, starts preheating；
Step 5：Treat that preheating is completed, according to the granularity for the diamond mass for treating form slection, form slection automatic controller (21) is automatic
Angle demodulator (3) is controlled, 5 ° of separator plate (5) angle is adjusted；
Step 6：Vibration on Start-up portion (7), feed vibrator (63), form slection automatic controller (21) driving vibration section (7) is simultaneously
Transmission vibration drives separator plate (5), after the diamond mass of form slection enters separator plate (5) from feed portion (6), according in step 5
The regulation of form slection automatic controller (21), makes diamond mass be moved on separator plate (5)；
Step 7：The movement locus of material on movement locus monitor (53) monitoring separator plate (5), sets the sampling period to enter
Row sampling, if material running orbit does not form straight line, irregular to roll, then feed portion (6) are stopped with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, into step 8；
Step 8：The receiving hopper (4) is divided into 17 regions, institute according to diamond mass particle blocky crystal content
State receiving hopper (4) and be divided into excellent area (1~No. 6), Liang Deng areas (7~No. 14), Cha Deng areas (15~No. 17) three regions, quality
The diamond mass particle blocky crystal content setting value of each receiving hopper (4) of detector (41) correspondence is as shown in the table：
| Receiving hopper sequence number | Percentage composition | Receiving hopper sequence number | Percentage composition |
| 1 | ≥97 | 10 | ≤60 |
| 2 | ≥99 | 11 | ≤40 |
| 3 | ≥97 | 12 | ≤30 |
| 4 | ≥95 | 13 | ≤13 |
| 5 | ≥92 | 14 | ≤5 |
| 6 | ≥80 | 15 | ≤3 |
| 7 | ≥75 | 16 | ≤1 |
| 8 | ≥70 | 17 | 0 |
| 9 | ≥60 |
Mass detector (41) is detected to the shape of diamond mass particle in receiving hopper (4), sets the sampling period
Sampled, if equivalance shape crystalline content is less than mass detector in any one receiving hopper (4) diamond mass of excellent area
(41) setting value, then feed portion (6) be stopped with vibration section (7), form slection automatic controller (21) control angle demodulator subtract
1 ° of the angle of small separator plate (3), the circulation form slection of repeat step 6~8；If equivalance in receiving hopper (4) diamond mass in excellent area
Shape crystal or non-blocky crystal content are more than mass detector (41) setting value, then into step 9；
Step 9：If the blocky crystal content of diamond mass is more than mass detector (41) in excellent area's receiving hopper (4)
Setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is set less than mass detector (41)
Value, then be determined as that form slection is qualified, the circulation form slection of repeat step 6~9, until form slection terminates, shuts down；If golden in substandard products portion receiving hopper
The blocky crystal content of hard rock material is more than the setting value of mass detector (41), then into step 10；
Step 10：If the blocky crystal content of diamond mass particle is more than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is more than mass detector
(41) setting value, 1 ° of form slection automatic controller (21) control angle demodulator (3) increase separator plate angle, repeat step 6~
10 circulation form slections.
Embodiment 2：
A kind of diamond form slection method for eliminating relative air humidity influence, the diamond form slection equipment of use includes：
Workbench (1), control panel (2), angle demodulator (3), receiving hopper (4), separator plate (5), feed portion (6), vibration section (7),
Main vibration spring (8) and inclined bearing vibration damping device (9), described control panel (2) are arranged on workbench (1), angle demodulator
(3) workbench (1) inside is arranged on, receiving hopper (4), feed portion (6), inclined bearing vibration damping device (9) are installed on workbench (1)
Top, separator plate (5), vibration section (7) and main vibration spring (8) are installed in inclined bearing vibration damping device (9), the vibration section (7)
It is connected with main vibration spring (8), the feed portion (6) is provided with feed vibrator (63) and feed hopper (64).
Also include：Form slection automatic controller (21), digital display equipment (22) on the control panel (2), are installed
Heater (51) and temperature sensor (52) at the separator plate (5) back side, outside installed in the feed hopper (64)
Heater (61) and temperature sensor (62), heater (61) and heater (51) are respectively to feed hopper (64) and sorting
Disk (5) is heated, and temperature sensor (62) and temperature sensor (52) are carried out to the temperature of feed hopper (64) and separator plate (5)
Measurement, is installed on movement locus monitor (53) and humidity sensor (54) above separator plate (5), movement locus monitor
(53) it is used for the movement locus for monitoring separator plate (5)-upper material, humidity sensor (54) is used to measure relative air humidity, pacified
Mass detector (41) above receiving hopper (4), angle demodulator (3), vibration section (7), feed vibrator (63), heating
Device (51), heater (61), temperature sensor (52), temperature sensor (62), humidity sensor (54), movement locus prison
Survey device (53), mass detector (41), digital display equipment (22) to be connected with form slection automatic controller (21) wire respectively, TEMP
Device (52), temperature sensor (62), humidity sensor (54) are data transfer to form slection automatic controller (21), and digital display is set
The data such as standby (22) displays temperature, humidity and heat time, to be controlled in real time form slection process.
The form slection method of the diamond form slection equipment for eliminating relative air humidity influence more than, including following step
Suddenly：
Step 1：Switch on power, the feed hopper (64) and separator plate (5) set in initialization form slection automatic controller (21)
Heater (51), heater (61), temperature sensor (52), temperature sensor (62), the granularity of diamond mass, shake
Dynamic portion's (7) vibration frequency and feed vibrator (63) vibration frequency, start diamond form slection equipment；
Step 2：Digital display equipment (22) shows that relative air humidity is 70%, sets feed hopper (64) and separator plate (5)
Heating maximum temperature is 70 DEG C, preheating time is 30min, and heat up maximum temperature parameter such as following table：
| The maximum temperature that heats up (DEG C) | 50 | 60 | 70 | 75 | 80 | 85 | 90 |
| Relative air humidity (%) | 50~55 | 60~66 | 70~77 | 75~83 | 80~88 | 85~83 | 90~99 |
Preheating time selection is as shown in Figure 4；
Step 3：The granularity for setting the diamond mass for treating form slection is 16~20 mesh (particle diameter 0.84mm-1.19mm), according to
The granularity of diamond mass sets the electric current of feed portion (6) to be 0.3A, for controlling delivery rate；The electricity of vibration section (7) is set
Flow for 0.5A, the speed for controlling form slection material；
Step 4：Digital display equipment (22) displays temperature data, feed hopper (64) and separator plate (5) temperature are raised to setting most
High-temperature, starts preheating；
Step 5：Treat that preheating is completed, according to the granularity for the diamond mass for treating form slection, form slection automatic controller (21) is automatic
Angle demodulator (3) is controlled, 40 ° of separator plate (5) angle is adjusted；
Step 6：Vibration on Start-up portion (7), feed vibrator (63), form slection automatic controller (21) driving vibration section (7) is simultaneously
Transmission vibration drives separator plate (5), after the diamond mass of form slection enters separator plate (5) from feed portion (6), according in step 5
The regulation of form slection automatic controller (21), makes diamond mass be moved on separator plate (5)；
Step 7：The movement locus of material on movement locus monitor (53) monitoring separator plate (5), sets the sampling period to enter
Row sampling, if material running orbit does not form straight line, irregular to roll, then feed portion (6) are stopped with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, into step 8；
Step 8：The receiving hopper (4) is divided into 17 regions, institute according to diamond mass particle blocky crystal content
State receiving hopper (4) and be divided into excellent area (1~No. 6), Liang Deng areas (7~No. 14), Cha Deng areas (15~No. 17) three regions, quality
The diamond mass particle blocky crystal content setting value of each receiving hopper (4) of detector (41) correspondence is as shown in the table：
| Receiving hopper sequence number | Percentage composition | Receiving hopper sequence number | Percentage composition |
| 1 | ≥97 | 10 | ≤60 |
| 2 | ≥99 | 11 | ≤40 |
| 3 | ≥97 | 12 | ≤30 |
| 4 | ≥95 | 13 | ≤13 |
| 5 | ≥92 | 14 | ≤5 |
| 6 | ≥80 | 15 | ≤3 |
| 7 | ≥75 | 16 | ≤1 |
| 8 | ≥70 | 17 | 0 |
| 9 | ≥60 |
Mass detector (41) is detected to the shape of diamond mass particle in receiving hopper (4), sets the sampling period
Sampled, if equivalance shape crystalline content is less than mass detector in any one receiving hopper (4) diamond mass of excellent area
(41) setting value, then feed portion (6) be stopped with vibration section (7), form slection automatic controller (21) control angle demodulator subtract
3 ° of the angle of small separator plate (3), the circulation form slection of repeat step 6~8；If equivalance in receiving hopper (4) diamond mass in excellent area
Shape crystal or non-blocky crystal content are more than mass detector (41) setting value, then into step 9；
Step 9：If the blocky crystal content of diamond mass is more than mass detector (41) in excellent area's receiving hopper (4)
Setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is set less than mass detector (41)
Value, then be determined as that form slection is qualified, the circulation form slection of repeat step 6~9, until form slection terminates, shuts down；If golden in substandard products portion receiving hopper
The blocky crystal content of hard rock material is more than the setting value of mass detector (41), then into step 10；
Step 10：If the blocky crystal content of diamond mass particle is more than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is more than mass detector
(41) setting value, 3 ° of form slection automatic controller (21) control angle demodulator (3) increase separator plate angle, repeat step 6~
10 circulation form slections.
Embodiment 3：
A kind of diamond form slection method for eliminating relative air humidity influence, the diamond form slection equipment of use includes：
Workbench (1), control panel (2), angle demodulator (3), receiving hopper (4), separator plate (5), feed portion (6), vibration section (7),
Main vibration spring (8) and inclined bearing vibration damping device (9), described control panel (2) are arranged on workbench (1), angle demodulator
(3) workbench (1) inside is arranged on, receiving hopper (4), feed portion (6), inclined bearing vibration damping device (9) are installed on workbench (1)
Top, separator plate (5), vibration section (7) and main vibration spring (8) are installed in inclined bearing vibration damping device (9), the vibration section (7)
It is connected with main vibration spring (8), the feed portion (6) is provided with feed vibrator (63) and feed hopper (64).
Also include：Form slection automatic controller (21), digital display equipment (22) on the control panel (2), are installed
Heater (51) and temperature sensor (52) at the separator plate (5) back side, outside installed in the feed hopper (64)
Heater (61) and temperature sensor (62), heater (61) and heater (51) are respectively to feed hopper (64) and sorting
Disk (5) is heated, and temperature sensor (62) and temperature sensor (52) are carried out to the temperature of feed hopper (64) and separator plate (5)
Measurement, is installed on movement locus monitor (53) and humidity sensor (54) above separator plate (5), movement locus monitor
(53) it is used for the movement locus for monitoring separator plate (5)-upper material, humidity sensor (54) is used to measure relative air humidity, pacified
Mass detector (41) above receiving hopper (4), angle demodulator (3), vibration section (7), feed vibrator (63), heating
Device (51), heater (61), temperature sensor (52), temperature sensor (62), humidity sensor (54), movement locus prison
Survey device (53), mass detector (41), digital display equipment (22) to be connected with form slection automatic controller (21) wire respectively, TEMP
Device (52), temperature sensor (62), humidity sensor (54) are data transfer to form slection automatic controller (21), and digital display is set
The data such as standby (22) displays temperature, humidity and heat time, to be controlled in real time form slection process.
The form slection method of the diamond form slection equipment for eliminating relative air humidity influence more than, including following step
Suddenly：
Step 1：Switch on power, the feed hopper (64) and separator plate (5) set in initialization form slection automatic controller (21)
Heater (51), heater (61), temperature sensor (52), temperature sensor (62), the granularity of diamond mass, shake
Dynamic portion's (7) vibration frequency and feed vibrator (63) vibration frequency, start diamond form slection equipment；
Step 2：Digital display equipment (22) shows that relative air humidity is 95%, sets feed hopper (64) and separator plate (5)
Heating maximum temperature is 90 DEG C, preheating time is 50min, and heat up maximum temperature parameter such as following table：
| The maximum temperature that heats up (DEG C) | 50 | 60 | 70 | 75 | 80 | 85 | 90 |
| Relative air humidity (%) | 50~55 | 60~66 | 70~77 | 75~83 | 80~88 | 85~83 | 90~99 |
Preheating time selection is as shown in Figure 4；
Step 3：The granularity for setting the diamond mass for treating form slection is 800 mesh (particle diameter 0.018mm), according to diamond mass
Granularity set feed portion (6) electric current be 0.3A, for controlling delivery rate；The electric current for setting vibration section (7) is 0.6A, is used
In the speed of control form slection material；
Step 4：Digital display equipment (22) displays temperature data, feed hopper (64) and separator plate (5) temperature are raised to setting most
High-temperature, starts preheating；
Step 5：Treat that preheating is completed, according to the granularity for the diamond mass for treating form slection, form slection automatic controller (21) is automatic
Angle demodulator (3) is controlled, 65 ° of separator plate (5) angle is adjusted；
Step 6：Vibration on Start-up portion (7), feed vibrator (63), form slection automatic controller (21) driving vibration section (7) is simultaneously
Transmission vibration drives separator plate (5), after the diamond mass of form slection enters separator plate (5) from feed portion (6), according in step 5
The regulation of form slection automatic controller (21), makes diamond mass be moved on separator plate (5)；
Step 7：The movement locus of material on movement locus monitor (53) monitoring separator plate (5), sets the sampling period to enter
Row sampling, if material running orbit does not form straight line, irregular to roll, then feed portion (6) are stopped with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, into step 8；
Step 8：Step 8：The receiving hopper (4) is divided into 17 areas according to diamond mass particle blocky crystal content
Domain, the receiving hopper (4) is divided into excellent area (1~No. 6), Liang Deng areas (7~No. 14), Cha Deng areas (15~No. 17) three areas
Domain, the diamond mass particle blocky crystal content setting value such as following table institute of each receiving hopper (4) of mass detector (41) correspondence
Show：
| Receiving hopper sequence number | Percentage composition | Receiving hopper sequence number | Percentage composition |
| 1 | ≥97 | 10 | ≤60 |
| 2 | ≥99 | 11 | ≤40 |
| 3 | ≥97 | 12 | ≤30 |
| 4 | ≥95 | 13 | ≤13 |
| 5 | ≥92 | 14 | ≤5 |
| 6 | ≥80 | 15 | ≤3 |
| 7 | ≥75 | 16 | ≤1 |
| 8 | ≥70 | 17 | 0 |
| 9 | ≥60 |
Mass detector (41) is detected to the shape of diamond mass particle in receiving hopper (4), sets the sampling period
Sampled, if equivalance shape crystalline content is less than mass detector in any one receiving hopper (4) diamond mass of excellent area
(41) setting value, then feed portion (6) be stopped with vibration section (7), form slection automatic controller (21) control angle demodulator subtract
4 ° of the angle of small separator plate (3), the circulation form slection of repeat step 6~8；If equivalance in receiving hopper (4) diamond mass in excellent area
Shape crystal or non-blocky crystal content are more than mass detector (41) setting value, then into step 9；
Step 9：If the blocky crystal content of diamond mass is more than mass detector (41) in excellent area's receiving hopper (4)
Setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is set less than mass detector (41)
Value, then be determined as that form slection is qualified, the circulation form slection of repeat step 6~9, until form slection terminates, shuts down；If golden in substandard products portion receiving hopper
The blocky crystal content of hard rock material is more than the setting value of mass detector (41), then into step 10；
Step 10：If the blocky crystal content of diamond mass particle is more than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is more than mass detector
(41) setting value, 4 ° of form slection automatic controller (21) control angle demodulator (3) increase separator plate angle, repeat step 6~
10 circulation form slections.
Embodiment and existing diamond model selection equipment are subjected to form slection contrast test under the conditions of different relative air humidities,
Obtain the comparing result such as following table of diamond mass residual rate remained on separator plate (5)：
Contrasted from upper table results showed that embodiment and existing diamond model selection equipment, diamond mass residual
Rate is 0%, it is to avoid diamond mass agglomerate, sticked to the pan, and solves in relative air humidity and to be unable to asking for type selecting compared with overall situation
Topic, eliminates influence of the relative air humidity to diamond model selection.
Claims (4)
1. a kind of diamond form slection method for eliminating relative air humidity influence, the diamond form slection equipment of use includes：Work
Make platform (1), control panel (2), angle demodulator (3), receiving hopper (4), separator plate (5), feed portion (6), vibration section (7), master
Shake spring (8) and inclined bearing vibration damping device (9), described control panel (2) is arranged on workbench (1), angle demodulator (3)
Internal installed in workbench (1), receiving hopper (4), feed portion (6), inclined bearing vibration damping device (9) are installed on the upper of workbench (1)
Portion, separator plate (5), vibration section (7) and main vibration spring (8) are installed in inclined bearing vibration damping device (9), the vibration section (7) with
Main vibration spring (8) is connected, and the feed portion (6) is provided with feed vibrator (63) and feed hopper (64), it is characterised in that also wrap
Include：Form slection automatic controller (21), digital display equipment (22) on the control panel (2), installed in the separator plate
(5) heater (51) and temperature sensor (52) at the back side, installed in the outside heater (61) of the feed hopper (64)
With temperature sensor (62), the movement locus monitor (53) and humidity sensor (54) being installed on above the separator plate (5),
Mass detector (41) on the receiving hopper (4), the angle demodulator (3), the vibration section (7), described give
Expect that vibrator (63), the heater (51), the heater (61), the temperature sensor (52), the temperature are passed
Sensor (62), the humidity sensor (54), the movement locus monitor (53), the mass detector (41), the number
Aobvious equipment (22) is connected with form slection automatic controller (21) wire respectively, using above-described diamond form slection equipment
Form slection method, comprises the following steps：
Step 1：Switch on power, the feed hopper (64) of the middle setting of initialization form slection automatic controller (21) and adding for separator plate (5)
Thermal (51), heater (61), temperature sensor (52), temperature sensor (62), the granularity of diamond mass, vibration section
(7) vibration frequency and feed vibrator (63) vibration frequency, start diamond form slection equipment；
Step 2：The relative air humidity that form slection automatic controller (21) is measured according to humidity sensor (54), according to formula：
RH is relative air humidity (%) in formula, and t is preheating time (min),
RH is relative air humidity (%) in T≤RH≤1.1T, formula, and T is heating maximum temperature (DEG C),
Calculate and the heating maximum temperature of feed hopper (64) and separator plate (5), preheating time are set；
Step 3：The granularity for the diamond mass for treating form slection is set, the electricity of feed portion (6) is set according to the granularity of diamond mass
Flow for controlling delivery rate；The electric current of vibration section (7), the speed for controlling form slection material are set；
Step 4：Feed hopper (64) and separator plate (5) temperature are raised to the maximum temperature of setting, start preheating；
Step 5：Treat that preheating is completed, according to the granularity for the diamond mass for treating form slection, form slection automatic controller (21) is automatically controlled
Angle demodulator (3), adjusts separator plate (5) angle；
Step 6：Vibration on Start-up portion (7), feed vibrator (63), form slection automatic controller (21) driving vibration section (7) are simultaneously transmitted
Vibration drives separator plate (5), after the diamond mass of form slection enters separator plate (5) from feed portion (6), according to form slection in step 5
The regulation of automatic controller (21), makes diamond mass be moved on separator plate (5)；
Step 7：The movement locus of material on movement locus monitor (53) monitoring separator plate (5), sets the sampling period to be adopted
Sample, if material running orbit does not form straight line, irregular to roll, then feed portion (6) are stopped with vibration section (7), repeat step 4
~7；If Material moving track linearly uniformly scatters, into step 8；
Step 8：Separator plate (5) is provided with several discharging openings and corresponding receiving hopper (4), and the receiving hopper (4) is divided into
Excellent area, Liang Deng areas, three, Cha Deng areas region, shape of the mass detector (41) to diamond mass particle in receiving hopper (4)
Detected, set the sampling period to be sampled, if blocky crystal in any one receiving hopper (4) diamond mass of excellent area
Content is less than mass detector (41) setting value, then feed portion (6) are stopped with vibration section (7), automatic selection shape controller
(21) control angle demodulator (3) reduces 1 °~4 ° of the angle of separator plate (3), the circulation form slection of repeat step 6~8；If excellent area
Receiving hopper (4) diamond mass in blocky crystal or non-blocky crystal content be more than mass detector (41) setting value,
Then enter step 9；
Step 9：If the blocky crystal content of diamond mass is more than mass detector setting value in excellent area's receiving hopper (4),
Blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is less than mass detector (41) setting value, then sentences
Be set to form slection qualified, repeat step (6)~(9) circulate form slection, until form slection terminates, shut down；If diamond in substandard products portion receiving hopper
The blocky crystal content of material is more than the setting value of mass detector (41), then into step 10；
Step 10：If the blocky crystal content of diamond mass particle is more than mass detector (41) in excellent area's receiving hopper
Setting value, the blocky crystal content with diamond mass in area's receiving hopper such as time difference (4) is more than setting for mass detector (41)
Definite value, 1 °~4 ° of form slection automatic controller (21) control angle demodulator (3) increase separator plate angle, repeat step 6~10 is followed
Ring form slection.
2. a kind of diamond form slection method for eliminating relative air humidity influence according to claim 1, its feature exists
In：The heating maximum temperature scope of feed hopper (64) described in the step 2 and separator plate (5) is 40 DEG C~90 DEG C, during preheating
Between be 20min~50min.
3. a kind of diamond form slection method for eliminating relative air humidity influence according to claim 1, its feature exists
In：The angle of regulation range of separator plate (5) described in the step 5 is 5 °~65 °.
4. a kind of diamond form slection method for eliminating relative air humidity influence according to claim 1, its feature exists
In：The diamond mass granularity is 16~800 mesh.
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