CN107051887B - 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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- CN107051887B CN107051887B CN201710238300.7A CN201710238300A CN107051887B CN 107051887 B CN107051887 B CN 107051887B CN 201710238300 A CN201710238300 A CN 201710238300A CN 107051887 B CN107051887 B CN 107051887B
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- form slection
- separator plate
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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)
- Feeding Of Articles To Conveyors (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses the diamond form slection methods that one kind can eliminate relative air humidity influence, motion profile monitor carries out real-time form slection motion profile to diamond mass and monitors, if Material moving track is undesirable, then material is thermally dried by the heating temperature and time of 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, it avoids 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 (partial size 1.0mm~0.018mm) can be sorted, using automatic control 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 particle form slection fields, and in particular to one kind can eliminate the diamond form slection of relative air humidity influence
Method.
Background technique
Electric and magnetic oscillation method principle in the existing diamond form slection method generallyd use is that its principle of electric and magnetic oscillation form slection is
In sorting disk, difference of the material particles of different shapes due to frictional force, the material particles point of equivalance shape and non-equivalance shape
It does not fall into different receiving hoppers, separation velocity is fast, the time is short, and production efficiency can be improved.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 of the diadust particle in discharge port is determined, if content value does not conform to
Lattice, controller continue form slection by the way that control separator plate angle is adjusted to angle demodulator；If content value is qualified, recycle
Form slection, until form slection terminates, which can realize the form slection of micron order diamond, but diamond has light weight, volume
It is small, these physical characteristics of clustering phenomena are also easy to produce, under the biggish weather condition of relative air humidity, during form slection, easily
There is the problems such as such as dispenser hopper putty, feed is interrupted and diamond is bonded sorting disk, form slection quality is affected.
Summary of the invention
The object of the present invention is to provide the diamond form slection methods that one kind can eliminate relative air humidity influence, using heating
Then form slection is dried to diamond mass and shape selector in means combination automatic control mode, is able to solve above-mentioned technology and exists
Deficiency, can carry out the multi-factor comprehensives such as building when temperature, humidity and heating controlling to form slection operation, solve traditional shape selector and exist
It is also easy to produce when working under the big environment of relative air humidity and sticks to the pan, accumulates these bad phenomenons, can sort mesh number is 16~800 mesh
The diamond particles of (partial size 1.0mm~0.018mm), separation velocity is 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 include:
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), the control panel (2) are mounted on workbench (1), angle demodulator
(3) it is internal to be mounted on workbench (1), 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 on inclined bearing vibration damping device (9), the vibration section (7)
It is connect with main vibration spring (8), the feed portion (6) is equipped with feed vibrator (63) and feed hopper (64).
Further include: it is mounted on form slection automatic controller (21) on the control panel (2), digital display equipment (22), installation
First heater (51) and the first temperature sensor (52) at the separator plate (5) back side, are mounted on the feed hopper
(64) external secondary heating mechanism (61) and second temperature sensor (62), secondary heating mechanism (61) and first heater
(51) feed hopper (64) and separator plate (5) are heated respectively, second temperature sensor (62) and the first temperature sensor
(52) temperature of feed hopper (64) and separator plate (5) is measured, the motion profile monitor being installed on above separator plate (5)
(53) and humidity sensor (54), motion profile monitor (53) are used to monitor the motion profile of material on separator plate (5), humidity
Sensor (54) is for measuring relative air humidity, the mass detector (41) being mounted on above receiving hopper (4), angle demodulator
(3), vibration section (7), feed vibrator (63), first heater (51), secondary heating mechanism (61), the first temperature sensor
(52), second temperature sensor (62), humidity sensor (54), motion profile monitor (53), mass detector (41), digital display
Equipment (22) is connect with form slection automatic controller (21) conducting wire respectively, the first temperature sensor (52), second temperature sensor
(62), humidity sensor (54) is data transfer to form slection automatic controller (21), digital display equipment (22) displays temperature, wet
The data such as degree and heating time, to carry out real-time control to form slection process.
Step 1: powering on, the feed hopper (64) and separator plate (5) being arranged in initialization form slection automatic controller (21)
First heater (51), secondary heating mechanism (61), the first temperature sensor (52), second temperature sensor (62), gold
Granularity, vibration section (7) vibration frequency and feed vibrator (63) vibration frequency of hard rock material, 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),
T≤RH≤1.1T, RH is relative air humidity (%) in formula, and T is heating maximum temperature (DEG C),
Calculate and be arranged heating maximum temperature and the preheating time of feed hopper (64) and separator plate (5)；
Step 3: the granularity of the diamond mass to form slection being set, feed portion (6) are arranged according to the granularity of diamond mass
Electric current for controlling delivery rate；The electric current of vibration section (7) is set, for controlling the speed of form slection material；
Step 4: feed hopper (64) and separator plate (5) temperature are raised to the maximum temperature of setting, start to preheat；
Step 5: being completed wait preheat, according to the granularity of the diamond mass to form slection, form slection automatic controller (21) is automatic
It controls angle demodulator (3), adjusts separator plate (5) angle；
Step 6: starting vibration section (7), feed vibrator (63), form slection automatic controller (21) drive vibration section (7) simultaneously
Transmitting 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 adjusting of form slection automatic controller (21) moves diamond mass on separator plate (5)；
Step 7: motion profile monitor (53) monitor separator plate (5) on material motion profile, setting the sampling period into
Row sampling, if material running track does not form straight line, irregular rolling, then feed portion (6) stop working with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, 8 are entered step；
Step 8: separator plate (5) is equipped with several discharge ports and corresponding receiving hopper (4), and the receiving hopper (4) is drawn
It is divided into excellent area, the area Liang Deng, three, the area Cha Deng region, mass detector (41) is housed above receiving hopper (4), mass detector
(41) shape of diamond mass particle in receiving hopper (4) is detected, the setting sampling period is 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 stops working with vibration section (7), automatic selection shape controller (21) controls 1 ° of angle that angle demodulator (3) reduce separator plate (5)
~4 °, repeat step 6~8 circulation form slections；If blocky crystal or non-equivalance shape in receiving hopper (4) diamond mass in excellent area
Crystalline content is greater than mass detector (41) setting value, then enters step 9；
Step 9: if the blocky crystal content of diamond mass is set greater than mass detector in excellent area's receiving hopper (4)
Value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are less than mass detector (41) setting value, then
It is determined as form slection qualification, repeats step 6~9 circulation form slections and shut down until form slection terminates；Buddha's warrior attendant in the area Ruo Chadeng receiving hopper (4)
The blocky crystal content of stone material is greater than the setting value of mass detector (41), then enters step 10；
Step 10: if the blocky crystal content of diamond mass particle is greater than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are greater than mass detector
(41) setting value, form slection automatic controller (21) control angle demodulator (3) and increase 1 °~4 ° of separator plate angle, repeat step
6~10 circulation form slections.
Preferably, feed portion described in above step 2 and the heating maximum temperature range for selecting disk (5) are 40 DEG C~90
DEG C, preheating time is 20min~50min.
Preferably, (5) angle of regulation range of separator plate described in above step 5 is 5 °~65 °.
Preferably, diamond mass granularity described above is 16~800 mesh.
The beneficial effects of the present invention are: influence of the relative air humidity to diamond form slection is eliminated, it can be opposite in air
In the case that humidity is very big from diamond matrix automatic sorting equivalance shape, perfect crystal diamond particles, separation velocity
Fastly, the time is short, using make by oneself control and numeric displaying method to assorting room carry out real-time control, realize temperature digital-display screen and
Control device integration and visualized operation, improve the reliability and efficiency of operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of diamond form slection equipment of the present invention.
Fig. 2 is the structural schematic diagram of the separator plate of diamond form slection equipment of the present invention.
Fig. 3 is the structural schematic diagram of the feed hopper of diamond form slection equipment of the present invention.
Fig. 4 is the corresponding relationship of preheating time and relative air humidity of the invention.
Fig. 5 is the corresponding relationship of relative air humidity and diamond agglomerate amount when temperature is constant.
Fig. 6 is the corresponding relationship of relative air humidity perseverance fixed time temperature Yu diamond agglomerate amount.
Fig. 7 normally sorts trajectory diagram when being diamond form slection of the invention.
Figure label and title are as follows:
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 first heaters, 52 first temperature sensors, 53 motion profile monitors, 54 humidity pass
Sensor, 6 feed portions, 61 secondary heating mechanisms, 62 second temperature sensors, 63 feed vibrators, 64 feed hoppers, 7 vibration sections, 8
Main vibration spring, 9 inclined bearing vibration damping devices.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
Through long term test the study found that with relative air humidity increase, diamond agglomerate amount also increases as, especially
It is that variation is the most significant when relative humidity is between 50%RH~80%RH, when diamond agglomerate amount curve reaches K1 point,
Curve, which enters, quicklys increase section, and form slection quality sharply declines at this time, and when temperature is constant, relative air humidity and diamond are poly-
Group's magnitude relation is as shown in Figure 5；As heating temperature increases, diamond agglomerate amount percentage in temperature increases to 33 DEG C with reducing
When left and right, diamond agglomerate amount curve reaches K2 point, and curve reaches the critical point of smooth variation at this time, i.e., will enter quickly variation
Stage, diamond agglomerate amount start to reduce rapidly, and as temperature continues to increase, the sizing and dispenser hopper sorted in disk is blocked up
Material, interrupted feed problem are resolved, form slection Quality advance；When sorting disk and dispenser hopper temperature increases, make indirectly
At the reduction of relative humidity, so that agglomerate amount is also with reduction in form slection for diamond, K2 point aft section can be made on curve
For the temperature range for being suitable for form slection, the relationship of relative air humidity perseverance fixed time temperature and diamond agglomerate amount is as shown in Figure 6；By upper
Relationship is stated it is found that relative air humidity, temperature and preheating time have a major impact diamond form slection, to above-mentioned in assorting room
The real-time control of impact factor is most important.
Show that the heating maximum temperature of diamond form slection equipment and preheating time are opposite with air wet by analysis of experiments
The calculation formula of degree relationship:
RH is relative air humidity (%) in formula, and t is preheating time (min),
T≤RH≤1.1T, RH is relative air humidity (%) in formula, and T is heating maximum temperature (DEG C),
The heating maximum temperature of diamond form slection equipment and the corresponding relationship of relative air humidity are as shown in figure 4, diamond
The preheating time of form slection equipment and the corresponding relationship 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 include:
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), the control panel (2) are mounted on workbench (1), angle demodulator
(3) it is internal to be mounted on workbench (1), 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 on inclined bearing vibration damping device (9), the vibration section (7)
It is connect with main vibration spring (8), the feed portion (6) is equipped with feed vibrator (63) and feed hopper (64).
Further include: it is mounted on form slection automatic controller (21) on the control panel (2), digital display equipment (22), installation
First heater (51) and the first temperature sensor (52) at the separator plate (5) back side, are mounted on the feed hopper
(64) external secondary heating mechanism (61) and second temperature sensor (62), secondary heating mechanism (61) and first heater
(51) feed hopper (64) and separator plate (5) are heated respectively, second temperature sensor (62) and the first temperature sensor
(52) temperature of feed hopper (64) and separator plate (5) is measured, the motion profile monitor being installed on above separator plate (5)
(53) and humidity sensor (54), motion profile monitor (53) are wet for monitoring the motion profile that separator plate (5)-goes up material
Degree sensor (54) is for measuring relative air humidity, the mass detector (41) being mounted on above receiving hopper (4), angular adjustment
Device (3), vibration section (7), feed vibrator (63), first heater (51), secondary heating mechanism (61), the first temperature sensing
Device (52), second temperature sensor (62), humidity sensor (54), motion profile monitor (53), mass detector (41), number
Aobvious equipment (22) are connect with form slection automatic controller (21) conducting wire respectively, the first temperature sensor (52), second temperature sensor
(62), humidity sensor (54) is data transfer to form slection automatic controller (21), digital display equipment (22) displays temperature, wet
The data such as degree and heating time, to carry out real-time control to form slection process.
Using above form slection method for eliminating the diamond form slection equipment that relative air humidity influences, including following step
It is rapid:
Step 1: powering on, the feed hopper (64) and separator plate (5) being arranged in initialization form slection automatic controller (21)
First heater (51), secondary heating mechanism (61), the first temperature sensor (52), second temperature sensor (62), gold
Granularity, vibration section (7) vibration frequency and feed vibrator (63) vibration frequency of hard rock material, start diamond form slection equipment；
Step 2: digital display equipment (22) shows that relative air humidity is 50%, and feed hopper (64) and separator plate (5) is arranged
Heat up maximum temperature be 50 DEG C, preheating time 20min, heating maximum temperature parameter be as follows:
| It heats up maximum temperature (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 that the diamond mass to form slection is arranged is 16~20 mesh (partial size 0.84mm-1.19mm), according to
The electric current of granularity setting feed portion (6) of diamond mass is 0.3A, for controlling delivery rate；The electricity of vibration section (7) is set
Stream is 0.4A, for controlling the speed of 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 to preheat；
Step 5: being completed wait preheat, according to the granularity of the diamond mass to form slection, form slection automatic controller (21) is automatic
It controls angle demodulator (3), 5 ° of angle of adjusting separator plate (5)；
Step 6: starting vibration section (7), feed vibrator (63), form slection automatic controller (21) drive vibration section (7) simultaneously
Transmitting 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 adjusting of form slection automatic controller (21) moves diamond mass on separator plate (5)；
Step 7: motion profile monitor (53) monitor separator plate (5) on material motion profile, setting the sampling period into
Row sampling, if material running track does not form straight line, irregular rolling, then feed portion (6) stop working with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, 8 are entered step；
Step 8: the receiving hopper (4) is divided into 17 regions, institute according to diamond mass particle blocky crystal content
It states receiving hopper (4) and is divided into excellent area (1~No. 6), the area Liang Deng (7~No. 14), the area Cha Deng (15~No. 17) three regions, quality
The diamond mass particle blocky crystal content setting value of the corresponding each receiving hopper (4) of detector (41) is as shown in the table:
| Receiving hopper serial number | Percentage composition | Receiving hopper serial 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) detects the shape of diamond mass particle in receiving hopper (4), and the sampling period is arranged
It is 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) stop working with vibration section (7), and form slection automatic controller (21) control angle demodulator subtracts
1 ° of angle of small separator plate (5) repeats step 6~8 circulation form slections；If equivalance in receiving hopper (4) diamond mass in excellent area
Shape crystal or non-blocky crystal content are greater than mass detector (41) setting value, then enter step 9；
Step 9: if the blocky crystal content of diamond mass is greater than mass detector (41) in excellent area's receiving hopper (4)
Setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are set less than mass detector (41)
Value is then determined as form slection qualification, repeats step 6~9 circulation form slections and shuts down until form slection terminates；It is golden in the area Ruo Chadeng receiving hopper
The blocky crystal content of hard rock material is greater than the setting value of mass detector (41), then enters step 10；
Step 10: if the blocky crystal content of diamond mass particle is greater than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are greater than mass detector
(41) setting value, 1 ° of separator plate angle of form slection automatic controller (21) control angle demodulator (3) increase, repetition 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 include:
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), the control panel (2) are mounted on workbench (1), angle demodulator
(3) it is internal to be mounted on workbench (1), 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 on inclined bearing vibration damping device (9), the vibration section (7)
It is connect with main vibration spring (8), the feed portion (6) is equipped with feed vibrator (63) and feed hopper (64).
Further include: it is mounted on form slection automatic controller (21) on the control panel (2), digital display equipment (22), installation
First heater (51) and the first temperature sensor (52) at the separator plate (5) back side, are mounted on the feed hopper
(64) external secondary heating mechanism (61) and second temperature sensor (62), secondary heating mechanism (61) and first heater
(51) feed hopper (64) and separator plate (5) are heated respectively, second temperature sensor (62) and the first temperature sensor
(52) temperature of feed hopper (64) and separator plate (5) is measured, the motion profile monitor being installed on above separator plate (5)
(53) and humidity sensor (54), motion profile monitor (53) are wet for monitoring the motion profile that separator plate (5)-goes up material
Degree sensor (54) is for measuring relative air humidity, the mass detector (41) being mounted on above receiving hopper (4), angular adjustment
Device (3), vibration section (7), feed vibrator (63), first heater (51), secondary heating mechanism (61), the first temperature sensing
Device (52), second temperature sensor (62), humidity sensor (54), motion profile monitor (53), mass detector (41), number
Aobvious equipment (22) are connect with form slection automatic controller (21) conducting wire respectively, the first temperature sensor (52), second temperature sensor
(62), humidity sensor (54) is data transfer to form slection automatic controller (21), digital display equipment (22) displays temperature, wet
The data such as degree and heating time, to carry out real-time control to form slection process.
Using above form slection method for eliminating the diamond form slection equipment that relative air humidity influences, including following step
It is rapid:
Step 1: powering on, the feed hopper (64) and separator plate (5) being arranged in initialization form slection automatic controller (21)
First heater (51), secondary heating mechanism (61), the first temperature sensor (52), second temperature sensor (62), gold
Granularity, vibration section (7) vibration frequency and feed vibrator (63) vibration frequency of hard rock material, start diamond form slection equipment；
Step 2: digital display equipment (22) shows that relative air humidity is 70%, and feed hopper (64) and separator plate (5) is arranged
Heat up maximum temperature be 70 DEG C, preheating time 30min, heating maximum temperature parameter be as follows:
| It heats up maximum temperature (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 that the diamond mass to form slection is arranged is 16~20 mesh (partial size 0.84mm-1.19mm), according to
The electric current of granularity setting feed portion (6) of diamond mass is 0.3A, for controlling delivery rate；The electricity of vibration section (7) is set
Stream is 0.5A, for controlling the speed of 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 to preheat；
Step 5: being completed wait preheat, according to the granularity of the diamond mass to form slection, form slection automatic controller (21) is automatic
It controls angle demodulator (3), 40 ° of angle of adjusting separator plate (5)；
Step 6: starting vibration section (7), feed vibrator (63), form slection automatic controller (21) drive vibration section (7) simultaneously
Transmitting 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 adjusting of form slection automatic controller (21) moves diamond mass on separator plate (5)；
Step 7: motion profile monitor (53) monitor separator plate (5) on material motion profile, setting the sampling period into
Row sampling, if material running track does not form straight line, irregular rolling, then feed portion (6) stop working with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, 8 are entered step；
Step 8: the receiving hopper (4) is divided into 17 regions, institute according to diamond mass particle blocky crystal content
It states receiving hopper (4) and is divided into excellent area (1~No. 6), the area Liang Deng (7~No. 14), the area Cha Deng (15~No. 17) three regions, quality
The diamond mass particle blocky crystal content setting value of the corresponding each receiving hopper (4) of detector (41) is as shown in the table:
| Receiving hopper serial number | Percentage composition | Receiving hopper serial 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) detects the shape of diamond mass particle in receiving hopper (4), and the sampling period is arranged
It is 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) stop working with vibration section (7), and form slection automatic controller (21) control angle demodulator subtracts
3 ° of angle of small separator plate (5) repeat step 6~8 circulation form slections；If equivalance in receiving hopper (4) diamond mass in excellent area
Shape crystal or non-blocky crystal content are greater than mass detector (41) setting value, then enter step 9；
Step 9: if the blocky crystal content of diamond mass is greater than mass detector (41) in excellent area's receiving hopper (4)
Setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are set less than mass detector (41)
Value is then determined as form slection qualification, repeats step 6~9 circulation form slections and shuts down until form slection terminates；It is golden in the area Ruo Chadeng receiving hopper
The blocky crystal content of hard rock material is greater than the setting value of mass detector (41), then enters step 10；
Step 10: if the blocky crystal content of diamond mass particle is greater than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are greater than mass detector
(41) setting value, 3 ° of separator plate angle of form slection automatic controller (21) control angle demodulator (3) increase, repetition 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 include:
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), the control panel (2) are mounted on workbench (1), angle demodulator
(3) it is internal to be mounted on workbench (1), 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 on inclined bearing vibration damping device (9), the vibration section (7)
It is connect with main vibration spring (8), the feed portion (6) is equipped with feed vibrator (63) and feed hopper (64).
Further include: it is mounted on form slection automatic controller (21) on the control panel (2), digital display equipment (22), installation
First heater (51) and the first temperature sensor (52) at the separator plate (5) back side, are mounted on the feed hopper
(64) external secondary heating mechanism (61) and second temperature sensor (62), secondary heating mechanism (61) and first heater
(51) feed hopper (64) and separator plate (5) are heated respectively, second temperature sensor (62) and the first temperature sensor
(52) temperature of feed hopper (64) and separator plate (5) is measured, the motion profile monitor being installed on above separator plate (5)
(53) and humidity sensor (54), motion profile monitor (53) are wet for monitoring the motion profile that separator plate (5)-goes up material
Degree sensor (54) is for measuring relative air humidity, the mass detector (41) being mounted on above receiving hopper (4), angular adjustment
Device (3), vibration section (7), feed vibrator (63), first heater (51), secondary heating mechanism (61), the first temperature sensing
Device (52), second temperature sensor (62), humidity sensor (54), motion profile monitor (53), mass detector (41), number
Aobvious equipment (22) are connect with form slection automatic controller (21) conducting wire respectively, the first temperature sensor (52), second temperature sensor
(62), humidity sensor (54) is data transfer to form slection automatic controller (21), digital display equipment (22) displays temperature, wet
The data such as degree and heating time, to carry out real-time control to form slection process.
Using above form slection method for eliminating the diamond form slection equipment that relative air humidity influences, including following step
It is rapid:
Step 1: powering on, the feed hopper (64) and separator plate (5) being arranged in initialization form slection automatic controller (21)
First heater (51), secondary heating mechanism (61), the first temperature sensor (52), second temperature sensor (62), gold
Granularity, vibration section (7) vibration frequency and feed vibrator (63) vibration frequency of hard rock material, start diamond form slection equipment；
Step 2: digital display equipment (22) shows that relative air humidity is 95%, and feed hopper (64) and separator plate (5) is arranged
Heat up maximum temperature be 90 DEG C, preheating time 50min, heating maximum temperature parameter be as follows:
| It heats up maximum temperature (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 that the diamond mass to form slection is arranged is 800 mesh (partial size 0.018mm), according to diamond mass
Granularity setting feed portion (6) electric current be 0.3A, for controlling delivery rate；The electric current that vibration section (7) is arranged 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 to preheat；
Step 5: being completed wait preheat, according to the granularity of the diamond mass to form slection, form slection automatic controller (21) is automatic
It controls angle demodulator (3), 65 ° of angle of adjusting separator plate (5)；
Step 6: starting vibration section (7), feed vibrator (63), form slection automatic controller (21) drive vibration section (7) simultaneously
Transmitting 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 adjusting of form slection automatic controller (21) moves diamond mass on separator plate (5)；
Step 7: motion profile monitor (53) monitor separator plate (5) on material motion profile, setting the sampling period into
Row sampling, if material running track does not form straight line, irregular rolling, then feed portion (6) stop working with vibration section (7), repeat
Step 4~7；If Material moving track linearly uniformly scatters, 8 are entered step；
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) are divided into excellent area (1~No. 6), the area Liang Deng (7~No. 14), the area Cha Deng (15~No. 17) three areas
Domain, the diamond mass particle blocky crystal content setting value such as following table institute of the corresponding each receiving hopper (4) of mass detector (41)
Show:
| Receiving hopper serial number | Percentage composition | Receiving hopper serial 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) detects the shape of diamond mass particle in receiving hopper (4), and the sampling period is arranged
It is 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) stop working with vibration section (7), and form slection automatic controller (21) control angle demodulator subtracts
4 ° of angle of small separator plate (5) repeat step 6~8 circulation form slections；If equivalance in receiving hopper (4) diamond mass in excellent area
Shape crystal or non-blocky crystal content are greater than mass detector (41) setting value, then enter step 9；
Step 9: if the blocky crystal content of diamond mass is greater than mass detector (41) in excellent area's receiving hopper (4)
Setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are set less than mass detector (41)
Value is then determined as form slection qualification, repeats step 6~9 circulation form slections and shuts down until form slection terminates；It is golden in the area Ruo Chadeng receiving hopper
The blocky crystal content of hard rock material is greater than the setting value of mass detector (41), then enters step 10；
Step 10: if the blocky crystal content of diamond mass particle is greater than mass detector in excellent area's receiving hopper
(41) setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are greater than mass detector
(41) setting value, 4 ° of separator plate angle of form slection automatic controller (21) control angle demodulator (3) increase, repetition step 6~
10 circulation form slections.
Embodiment and existing diamond model selection equipment are subjected to form slection comparative test under the conditions of different relative air humidities,
The comparing result for obtaining the diamond mass residual rate remained on separator plate (5) is as follows:
By upper watch test result it is found that embodiment and the comparison of existing diamond model selection equipment are it is found that diamond mass remains
Rate is 0%, avoids diamond mass agglomerate, sticks to the pan, solves and be unable to asking for type selecting compared with overall situation in relative air humidity
Topic, eliminates influence of the relative air humidity to diamond model selection.
Claims (4)
1. one kind can eliminate the diamond form slection method of 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
Vibration spring (8) and inclined bearing vibration damping device (9), the control panel (2) are mounted on workbench (1), angle demodulator (3)
It is internal to be mounted on 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 on inclined bearing vibration damping device (9), the vibration section (7) with
Main vibration spring (8) connection, the feed portion (6) are equipped with feed vibrator (63) and feed hopper (64), it is characterised in that also wrap
It includes: being mounted on form slection automatic controller (21) on the control panel (2), digital display equipment (22), be mounted on the separator plate
(5) first heater (51) and the first temperature sensor (52) at the back side is mounted on the second of the feed hopper (64) outside
Heating device (61) and second temperature sensor (62), the motion profile monitor (53) being installed on above the separator plate (5)
It is the angle demodulator (3), described with humidity sensor (54), the mass detector (41) being mounted on the receiving hopper (4)
Vibration section (7), the feed vibrator (63), the first heater (51), the secondary heating mechanism (61), described
One temperature sensor (52), the second temperature sensor (62), the humidity sensor (54), the motion profile monitor
(53), the mass detector (41), the digital display equipment (22) are connect with form slection automatic controller (21) conducting wire respectively,
Using the form slection method of above-described diamond form slection equipment, comprising the following steps:
Step 1: powering on, the of feed hopper (64) and separator plate (5) for being arranged in initialization form slection automatic controller (21)
One heating device (51), secondary heating mechanism (61), the first temperature sensor (52), second temperature sensor (62), diamond
Granularity, vibration section (7) vibration frequency and feed vibrator (63) vibration frequency of material, 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),
T≤RH≤1.1T, RH is relative air humidity (%) in formula, and T is heating maximum temperature (DEG C),
It calculates and the heating maximum temperature of feed hopper (64) and separator plate (5), preheating time is set；
Step 3: the granularity of the diamond mass to form slection being set, the electricity of feed portion (6) is set according to the granularity of diamond mass
Stream is for controlling delivery rate；The electric current of vibration section (7) is set, for controlling the speed of form slection material；
Step 4: feed hopper (64) and separator plate (5) temperature are raised to the maximum temperature of setting, start to preheat；
Step 5: being completed wait preheat, according to the granularity of the diamond mass to form slection, form slection automatic controller (21) is automatically controlled
Angle demodulator (3) adjusts separator plate (5) angle；
Step 6: starting vibration section (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 adjusting of automatic controller (21) moves diamond mass on separator plate (5)；
Step 7: motion profile monitor (53) monitors the motion profile of material on separator plate (5), and the setting sampling period is adopted
Sample, if material running track does not form straight line, irregular rolling, then feed portion (6) stop working with vibration section (7), repeat step 4
~7；If Material moving track linearly uniformly scatters, 8 are entered step；
Step 8: separator plate (5) is equipped with several discharge ports and corresponding receiving hopper (4), and the receiving hopper (4) is divided into
Excellent area, the area Liang Deng, three, the area Cha Deng region, shape of the mass detector (41) to diamond mass particle in receiving hopper (4)
It is detected, the setting sampling period is 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) stop working with vibration section (7), automatic selection shape controller
(21) control angle demodulator (3) reduces 1 °~4 ° of angle of separator plate (5), repeats step 6~8 circulation form slections；If excellent area
Receiving hopper (4) diamond mass in blocky crystal or non-blocky crystal content be greater than mass detector (41) setting value,
Then enter step 9；
Step 9: if the blocky crystal content of diamond mass is greater than mass detector setting value in excellent area's receiving hopper (4),
Blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) is less than mass detector (41) setting value, then sentences
Be set to form slection qualification, repeat step (6)~(9) recycle form slection, until form slection terminates, shut down；Diamond in the area Ruo Chadeng receiving hopper
The blocky crystal content of material is greater than the setting value of mass detector (41), then enters step 10；
Step 10: if the blocky crystal content of diamond mass particle is greater than mass detector (41) in excellent area's receiving hopper
Setting value, the blocky crystal content with diamond mass in areas' receiving hopper such as time difference (4) are greater than setting for mass detector (41)
Definite value, form slection automatic controller (21) control angle demodulator (3) and increase 1 °~4 ° of separator plate angle, repeat step 6~10 and follow
Ring form slection.
2. one kind according to claim 1 can eliminate the diamond form slection method of relative air humidity influence, feature exists
In: the heating maximum temperature range of feed hopper described in the step 2 (64) and separator plate (5) be 40 DEG C~90 DEG C, when preheating
Between be 20min~50min.
3. one kind according to claim 1 can eliminate the diamond form slection method of relative air humidity influence, feature exists
In: (5) angle of regulation range of separator plate described in the step 5 is 5 °~65 °.
4. one kind according to claim 1 can eliminate the diamond form slection method of relative air humidity influence, feature exists
In: the diamond mass granularity is 16~800 mesh.
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