CN104511367B - A kind of Boron carbide submicron powders abrasive material automatic sorting system - Google Patents
A kind of Boron carbide submicron powders abrasive material automatic sorting system Download PDFInfo
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- CN104511367B CN104511367B CN201410538249.8A CN201410538249A CN104511367B CN 104511367 B CN104511367 B CN 104511367B CN 201410538249 A CN201410538249 A CN 201410538249A CN 104511367 B CN104511367 B CN 104511367B
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Abstract
The invention discloses a kind of Boron carbide submicron powders abrasive material automatic sorting system, the separation system includes being used to contain the settling tank for taking up the solidliquid mixture formed after the Boron carbide submicron powders abrasive material sorted is mixed with water, stirring system for stirring solidliquid mixture in above-mentioned settling tank, automatic water filling system for from the water filling to settling tank, with the siphonic system for the solidliquid mixture after sedimentation to be suctioned out out of settling tank, wherein, the siphon pipe of siphonic system drives ball-screw smoothly to drive by controlled motor, the end of the siphon pipe is provided with sealing liquid termination and back-up ring, so that siphon pipe is not when working, full running water can be stored inside it, it is easy to lower task, wicking rate can also be adjusted by back-up ring, automatic control system is additionally provided with the separation system, each above-mentioned system unit is coordinated by automatic control system, realization is accurately automatically controlled.
Description
Technical field
The present invention relates to boron carbide abrasive powders production field, specifically a kind of Boron carbide submicron powders abrasive material automatic sorting
System.
Background technology
Boron carbide submicron powders are applied to hard alloy, the quick grinding of diamond material is thinned and polishes etc..Burnt with it
Knot is ceramic, different as occasions such as coating material and additives, and Boron carbide submicron powders are as abrasive material in use, especially right
When sapphire material is thinned and polished, there are extremely strict requirements to size distribution, this is just to Boron carbide submicron powders
The industrialization production of abrasive material on a large scale brings high difficulty.It is existing sorting Boron carbide submicron powders abrasive material method be all
By manually realizing, often occur that siphon pipe inserts the human factors such as too fast, highly inaccurate, time deviation, so as to lead
Cause sorting failure, there is presently no when can effectively complete water filling, stirring, settlement gauge, to decline siphon pipe high to regulation liquid level
Spend, take out the device or equipment of a series of production processes such as material；
For these reasons, the present inventor has made intensive studies to existing screening installation and method, to be designed
Go out a kind of automatic sorting system for the automatic work that can solve the problem that above mentioned problem.
The content of the invention
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, a kind of Boron carbide submicron powders abrasive material is designed
Automatic sorting system, the system includes being used to contain consolidating of being formed after the Boron carbide submicron powders abrasive material sorted is mixed with water
The settling tank of liquid mixture, the stirring system for stirring solidliquid mixture in above-mentioned settling tank, for the water filling into settling tank
Automatic water filling system, and the siphonic system for the solidliquid mixture after sedimentation to be suctioned out out of settling tank, wherein, siphon system
The siphon pipe of system drives ball-screw smoothly to drive by controlled motor, and the end of the siphon pipe is provided with sealing liquid end
Head and back-up ring so that siphon pipe can store full running water when not working, inside it, be easy to lower task, moreover it is possible to pass through gear
Circle regulation wicking rate, automatic control system is additionally provided with the separation system, coordinates above-mentioned each by automatic control system
Individual system unit, realization is automatically controlled, so as to complete the present invention.
In particular it is object of the present invention to provide following aspect：
(1) a kind of Boron carbide submicron powders abrasive material automatic sorting system, it is characterised in that the system includes settling tank 1, stirred
System, automatic water filling system and siphonic system are mixed,
Wherein, what the settling tank 1 was formed for containing after the Boron carbide submicron powders abrasive material sorted is mixed with water consolidates
Liquid mixture,
The stirring system is used to stir the solidliquid mixture in the settling tank；
The automatic water filling system is used for the water of the automatic addition predetermined into settling tank；
The siphonic system is used to suction out the solidliquid mixture in settling tank by sedimentation,
The siphonic system includes controlled motor 42 and siphon pipe 41, and the controlled motor 42 controls rainbow by ball-screw
One end of suction pipe 41 extend into the solidliquid mixture of settling tank or controls one end of siphon pipe to be moved out of described solidliquid mixture
Go out and depart from settling tank；
One end end being extend into the siphon pipe 41 in solidliquid mixture is installed with sealing liquid termination 46, the envelope
Liquid termination 46 is in the cylindrical shape that one end is closed, and leaves predetermined gap between siphon pipe and sealing liquid termination inwall；In rainbow
Outside suction pipe back-up ring 47 is installed with the position of sealing liquid termination 46.
(2) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (1), it is characterised in that described heavy
The cylindrical type tank body that tank is one end open drops；
The stirring system includes stirring motor 21, the stirring rod 22 of rotation is controlled by stirring motor 21 and installed in stirring
Mix the flabellum 23 on rod 22 and below solidliquid mixture liquid level；
The automatic water filling system includes water injection pipe 31, the water injection valve 32 on water injection pipe 31 and on settling tank
The ultrasonic level gage 33 of side's measurement sedimentation in real time innage.
(3) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (1), it is characterised in that this is automatic
Separation system also includes automatic control system, the automatic control system be used to controlling stirring system, automatic water filling system and
Siphonic system works automatically according to default instruction in the predetermined time.
(4) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (1), it is characterised in that this is automatic
Separation system also includes control panel and display panel, wherein, control panel is used to control stirring system, automatic water filling manually
System and siphonic system start or power cut-off, and display panel is used for working condition and the work for showing automatic sorting system in real time
Time.
(5) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (2), it is characterised in that settling tank 1
Bottom in outwardly coniform, the taper of circular cone is 10~15.
(6) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (1), it is characterised in that siphon pipe
41 are connected through a screw thread with sealing liquid termination 46.
(7) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (1), it is characterised in that the gear
Circle 47 is bent in annular shape, back-up ring to the direction where sealing liquid termination 46, and left between back-up ring and sealing liquid termination it is predetermined between
Gap.
(8) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (1), it is characterised in that in siphon
External screw thread is offered at sealing liquid tip position on tube wall, the interior spiral shell matched with the external screw thread is offered on back-up ring
Line, back-up ring 47 is screwed up on the tube wall of siphon pipe 41.
(9) the Boron carbide submicron powders abrasive material automatic sorting system according to above-mentioned (1), it is characterised in that described
Siphon pipe is provided with running water water inlet pipe 48 and takes out material valve 49 on the other end away from settling tank, in the running water water inlet pipe 48
On be provided with flushing valve 481.
(10) boron carbide superfine is carried out using the Boron carbide submicron powders abrasive material automatic sorting system described in (1) as described above
The method of grinding material sorting comprises the following steps：
Step 1, Boron carbide submicron powders abrasive material to be sorted is added in settling tank；
Step 2, predetermined liquid level is filled into settling tank by automatic water filling system；
Step 3, the solidliquid mixture in settling tank is sufficiently stirred for by stirring system；
Step 4, after the completion of stirring, the solidliquid mixture natural subsidence scheduled time in settling tank；
Step 5, the siphon pipe of control siphonic system is extend into the solidliquid mixture in settling tank, and is rested on predetermined
Height and position carries out siphon operation；
Step 6, when sedimentation innage drops to predetermined altitude, control siphon pipe removes settling tank；
Step 7, flushing valve is opened, siphon pipe, closing flushing valve after the scheduled time is cleaned.
The present invention have the advantage that including：
(1) the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention has automatic control system, energy
Enough automatically control work so that the time precision and control accuracy of sorting boron carbide are provided, and save manpower；
(2) controlled motor of the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention passes through ball wire
Thick stick drives siphon pipe to extend under liquid level so that the process that siphon pipe stretches into liquid level is steady, it is to avoid the vibrations of liquid level, it is to avoid shadow
Ring sharpness of separation；
(3) it is provided with sealing liquid on the siphon pipe of the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention
Termination and back-up ring so that siphon pipe when not working inside abundant water storage, and can be by adjusting back-up ring position adjustments siphon
Speed；
(4) it is provided with originally on the siphon pipe of the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention
Water water inlet pipe, flushing valve and take out material valve so that siphon pipe can be directly rinsed after the completion of taking out material, and rinse and terminate rear rainbow
Suction pipe can direct water storage.
Brief description of the drawings
Fig. 1 shows the Boron carbide submicron powders abrasive material automatic sorting system entirety according to a kind of preferred embodiment of the invention
Structural representation；
Fig. 2 shows the rainbow of the Boron carbide submicron powders abrasive material automatic sorting system according to a kind of preferred embodiment of the invention
Straw end exploded view；
Fig. 3 shows the rainbow of the Boron carbide submicron powders abrasive material automatic sorting system according to a kind of preferred embodiment of the invention
Straw end sectional view；
Fig. 4 shows the rainbow of the Boron carbide submicron powders abrasive material automatic sorting system according to a kind of preferred embodiment of the invention
Desorption system side structure schematic view；
Fig. 5 shows the rainbow of the Boron carbide submicron powders abrasive material automatic sorting system according to a kind of preferred embodiment of the invention
Desorption system positive structure diagram.
Drawing reference numeral explanation：
1- settling tanks
2- stirring motors
23- stirring rod
23- flabellums
31- water injection pipes
32- water injection valves
33- ultrasonic level gages
41- siphon pipes
411- boss
42- controlled motors
43- siphonic system main bodys
44- ball-screws
45- claws
46- sealing liquids termination
47- back-up rings
48- running water water inlet pipes
481- flushing valves
49- takes out material valve
5- finished product hoppers
Embodiment
Below by drawings and examples, the present invention is described in more detail.Illustrated by these, the features of the present invention
It will be become more apparent from clearly with advantage.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
The present invention provides automatic point of a kind of Boron carbide submicron powders abrasive material for being used to sort Boron carbide submicron powders abrasive material
System is selected, as shown in fig. 1, the system includes settling tank 1, stirring system, automatic water filling system, siphonic system and automatically controlled
System, the settling tank is used to mix Boron carbide submicron powders abrasive material to be sorted with water, obtains a kind of solidliquid mixture, and
The mixing between Boron carbide submicron powders abrasive material to be sorted and water is set to be more uniformly distributed, fully by stirring system；It is described automatic
Flood pattern is used for the water filling into settling tank in due course；The siphonic system is used to that precalculated position in settling tank will to be located at
Boron carbide submicron powders abrasive material and water solidliquid mixture suction out, reached the Boron carbide submicron powders for sub-electing specified particle diameter
The purpose of abrasive material, the control system is used for the job order for controlling each above-mentioned system, and it is each above-mentioned systematic collaboration work to make
Make, so as to complete the sorting work of Boron carbide submicron powders abrasive material.
Heretofore described water is preferably chosen to running water, more preferably selects electrical conductivity less than 100 μ s/cm simultaneously
And hardness (in terms of calcium ion content) is less than 0.2mmol/L running water.
In one preferred embodiment, as shown in fig. 1, the settling tank is cylindrical, i.e., be circle with section
The barrel of shape and bucket bottom, it is further preferable that the bucket bottom is in downwardly projecting coniform, the cone direction of circular cone outwardly, circular cone
Taper be 10：1~15：1, the present invention in be preferably 12：1, by setting above-mentioned coniform bucket bottom, it is easy to fully arrange
The liquid gone out in settling tank, so as to be sufficiently washed settling tank or change raw material to be separated.
In one preferred embodiment, as shown in fig. 1, the stirring system includes motor and eccentrically mounted stirred
Device is mixed, described agitator one end is extend into settling tank, it is further preferred that the solid-liquid that agitator one end is extend into settling tank
In mixture, and flabellum is installed on described one end extending into solidliquid mixture, in order to be sufficiently stirred for.
In one preferred embodiment, as shown in fig. 1, automatic water filling system includes the main water with water injection valve 32
Pipe 31 and ultrasonic level gage 33, when needing the water filling into settling tank, water injection valve is opened, and monitoring is heavy in real time for ultrasonic level gage
Liquid level in tank drops, and when liquid level reaches predetermined height, ultrasonic level gage, which sends to feed back to automatically control, is
System, automatic control system closes water injection valve immediately, so as to realize the accurate control of water injection rate.It is further preferable that supersonic liquid level
Meter can liquid level be that automatic control system is just fed back to when being up to predetermined altitude and it is sent stopping note in settling tank
The instruction of water, this is due to that complete pipe closes in this period and understands some water from water pipe from send feedback information to water injection valve
Outflow, also, when measuring liquid level and reaching desired height, some water flows out from water pipe and not entered also
Enter into settling tank, can be according to the height between filler pipe and liquid level, waterflood injection rate and above-mentioned reponse system and water injection valve
Liquid level when shut-in time sends feedback information to calculate.
In one preferred embodiment, as shown in Fig. 1,4,5, siphonic system includes siphonic system main body 43, control
Motor 42 and siphon pipe 41 processed；Wherein, siphonic system main body 43 is fixedly mounted near settling tank 1, and control is installed with thereon
Motor 42 processed, the control of controlled motor 43 ball-screw 44 rotates, and is provided with ball-screw 44 and ball-screw phase
Siphon pipe 41 described in clamping on the claw 45 matched somebody with somebody, the other end of claw 45, controls controlled motor to work by automatic control system,
Controlled motor drives ball-screw rotation, and then drives claw to move up and down, so siphon pipe is with the rotation by ball-screw
Turn smoothly to move along vertical direction, when sorting work starts, control siphon pipe is moved down, and extend into siphon pipe lower end
In the liquid level of settling tank, and rest at predetermined height and position, after siphon end-of-job, control siphon pipe is moved up, extremely
Less so that siphon pipe completely disengages from settling tank in height.
In one preferred embodiment, as shown in Fig. 1,4,5, siphonic system includes multiple siphon pipes and multiple controls
Motor processed, independent one siphon pipe of control of each controlled motor, multiple siphon pipes can also individually work with cooperation
Make or take turns to operate；As a kind of preferred embodiment, 5 siphon pipes and 5 controlled motors are set respectively in the present invention.
In one preferred embodiment, as shown in Fig. 2,3, subsurface one end end is extend into the siphon pipe
Portion is provided with sealing liquid termination 46, and the sealing liquid termination 46 is in the cylindrical shape that one end is closed, and the diameter dimension of the cylinder is more than siphon
The diameter dimension of tube end, siphon tube end is extend into the sealing liquid termination 46, and the port and sealing liquid termination of siphon pipe
Predetermined gap is left between bottom surface, predetermined gap is also left between siphon pipe outer wall and the inwall of sealing liquid termination, to ensure
Running water and solidliquid mixture can be passed through, and siphon pipe is fixedly connected with the sealing liquid termination.
In further preferred embodiment, as shown in Fig. 2,3, it is extend on siphon pipe outside subsurface one end
Portion is provided with outwardly boss 411, and the boss has four, and the outer surface of boss is curved, outside the arc of four boss
The inner surface on surface and the sealing liquid termination matches, and is provided with external screw thread on the arc-shaped outer surface of the boss, in institute
State and be provided with internal thread on the inner surface of sealing liquid termination 46, by internal thread and it is externally threaded screw up, by the sealing liquid termination and institute
Siphon pipe is stated to be fixedly installed togather；Certainly, a kind of connected mode of above-mentioned simply siphon pipe and the sealing liquid termination provided,
The present invention is not limited thereto, can also be from other rationally connected modes.
In one preferred embodiment, as shown in Fig. 2,3, close to sealing liquid termination 46 outside the siphon pipe
Position is installed with back-up ring 47, the position seals that the back-up ring is in contact with siphon pipe, it is preferable that the back-up ring is to sealing liquid end
Direction bending where head, and predetermined gap is left between back-up ring and sealing liquid termination, it is further preferable that the back-up ring and siphon
Fixation is screwed up by screw thread between pipe, i.e., opens up external screw thread outside siphon tube wall, internal thread is opened up on back-up ring so that be logical
Rotation back-up ring is crossed, back-up ring can be controlled to be moved along siphon tube axis direction, and then can be adjusted between back-up ring and sealing liquid termination
Gap.The back-up ring is located at the top of the sealing liquid termination openings position, so as in wash siphon to from siphon
The running water sprayed in pipe plays metering function, allow running water to be all flowed into settling tank, it is to avoid wastes and pollutes；In addition,
The main effect of back-up ring is：Inside when being worked by adjusting the size control siphon pipe in gap between back-up ring and sealing liquid termination
Flow velocity, i.e., can change the flow velocity of siphon pipe by rotating back-up ring.
In one preferred embodiment, as shown in fig. 1, siphon pipe one end is extend into inside settling tank, siphon pipe
The other end below be provided with the finished product hopper 5 for containing finished product slurry, be provided with the other end and take out on siphon pipe
Expect valve 49, the material valve 49 of taking out is used for completely cut off siphon pipe, siphon pipe is changed into the sealed standpipe in one end open one end；
The running water water inlet pipe 48 being communicated with above material valve 49 for injecting running water into siphon pipe is taken out, and in running water water inlet
Flushing valve 481 is provided with the position of siphon pipe on pipe, when needing to inject running water cleaning siphon pipe into siphon pipe,
The flushing valve is opened, the water filling into siphon pipe, when not needing water filling, and closing flushing valve is above-mentioned to take out material valve and flushing
Valve and motor etc. are all, by automatic control system control, in order to improve control accuracy, to realize accurate control and automatic control
System.In addition, heretofore described material valve, flushing valve and the water injection valve taken out all is electrical ball valve, and all it is common in this area
This is not particularly limited in electrical ball valve, the present invention.
In one preferred embodiment, siphon pipe is in integrally the tubulose of both ends open, and its middle part bending position is by steel
Silk flexible pipe is made, in order to reciprocally bending, it is ensured that siphon pipe will not be damaged.
In one preferred embodiment, the automatic sorting system of Boron carbide submicron powders abrasive material that the present invention is provided is also
Including control panel and display panel, manual control button and switching push button are provided with the control panel, wherein, control manually
Button is used to control each system to be operated manually, and switching push button is used to switch manual state of a control and automatic control state；
Display panel is used for the working condition and running parameter for showing the system, including ongoing process title, the time of progress,
Liquid level etc..
In one preferred embodiment, the automatic control system includes the control module for being used to control all parts
With the timing module for Dose times, the timing module can be calculated and record the time, and timing module is inputted according to user
Order parameter temporal information is sent in time to control module, the presentation of information stirring of such as user's input terminates after 20 hours
Start with siphon pipe and carry out siphon operation, timing module can start timing after stirring system is stopped, when meter module note
When the record time reaches 20 hours, timing module sends temporal information to control module, and control module is according to the information received
Controlled motor drives siphon pipe to enter working condition, when timing module is used to record sedimentation time, siphonage time, running water flushing
Between etc..
In one preferred embodiment, it can be set in the automatic control system and automatically control and control manually
Two kinds of control modes, and can need to set automatic process before automatically controlling with free switching above two control mode,
Input time and the operating parameter in each control stage, including the liquid level that running water water injection rate, sedimentation time, siphon pipe are stretched into
Position height, siphonage time etc., in addition, being additionally provided with jerk button in control plate face, i.e., described automatic control system also has
There is sudden-stop function, any time that can be in automatic control process presses the jerk button, when pressing jerk button, is
System stops the operation automatically controlling, and control mode is converted into manual control.
In one preferred embodiment, multiple operational sequences can be continuously inputted in automatic control system, including
Repeatedly in sorting, time, mixing time, water filling liquid level, siphon pipe washing time of sedimentation etc. needed for sorting every time, so that
Be continuously available different grain size diameter treats sorted product.
The course of work of the automatic sorting system for the Boron carbide submicron powders abrasive material that the present invention is provided includes：Automatically control or
Control running water water filling, now shows the liquid level that ultrasonic level gage is measured manually on display interface；Automatically control or hand
Dynamic control agitating device is started working, and is stirred settling tank, is now shown mixing time on display interface；Stirring shows boundary after terminating
The sedimentation time is shown on face；After the scheduled time is deposited to, automatically controls or control controlled motor manually so that controlled motor band
Dynamic siphon pipe is dropped under the liquid level in settling tank, and unlatching takes out material valve and starts siphon operation, can now show on display interface
Show height, settling tank liquid level and the siphonage time residing for siphon pipe；
After siphonage time reaches expection, system stops siphon, i.e., remove siphon pipe from settling tank, if now
It is manual control, system can also send prompting, and siphon pipe reaches as the ball-screw driven on motor is to movement above settling tank
To after predetermined altitude, flushing valve is opened, and running water is injected into siphon pipe, siphon pipe is rinsed, rinse enough time with
Afterwards, it is first shut off taking out material valve, is further continued for wash siphon, about rinses 30 seconds to 1 minute, turn off flushing valve, now, due to
Running water in pressure and the influence of sealing liquid termination, settling tank be will not flow out, and running water is all trapped in siphon pipe, in siphon pipe
The full running water of storage, so that being convenient to next time is continuing with siphon pipe；Preferably, during wash siphon, with envelope on siphon pipe
The mouth of pipe of liquid termination is located above settling tank, and the running water of wash siphon can be flowed in settling tank, because now settling tank is needed
Running water is injected, so can't have undesirable effect, the waste of running water is avoided on the contrary, avoids polluting ground.
The present invention design principle be：After Boron carbide submicron powders abrasive material is sufficiently mixed with running water, if preservation is static,
Boron carbide submicron powders abrasive material can be settled slowly, and its sedimentation time is longer, generally several hours to tens hours, and not
The rate of settling of the abrasive material in running water with particle diameter is different, so after several hours, the boron carbide of different-grain diameter
Super fine abrasive material can be in the different depth position in running water, and with the continuity of sedimentation time, each particle diameter layer is also
It may proceed to move down；The automatic sorting system of the Boron carbide submicron powders abrasive material provided based on above-mentioned principle, the present invention is utilized
Siphon principle, the running water of a certain layer and Boron carbide submicron powders abrasive material are together suctioned out, so that the purpose of sorting is reached, at this
In invention preferably, the liquid level that siphon pipe is stretched into during each siphon is all consistent, the carbon as that need to sub-elect different-grain diameter
Change boron super fine abrasive material, can be sorted in the different sedimentation times, i.e., it is heavy to be determined according to particle size to be sorted
The preferred sedimentation time is 1.5-24 hours in drop time, the present invention, and is selected according to the ultra-fine differential abrasive material of different size
The different sedimentation times, it is further preferable that need to be settled 1.5-4 hours when the ultra-fine differential abrasive size specification sorted is W7,
It need to be settled 4-8 hours when the ultra-fine differential abrasive size specification sorted is W5, ultra-fine differential abrasive size specification to be sorted
It need to be settled during for W3.5 16-24 hours, certainly, specific time parameter needs to be noted according to specific grain size and running water
Enter amount specifically to calculate.
In one preferred embodiment, in a diameter of 1900mm of settling tank, the high 600mm of column part, settling tank
Liquid level be 350mm, siphon pipe stretches into 200mm under liquid level and starts siphon operation, the liquid level after siphon end of job
For 150mm, described above each is highly relative to the bottom of settling tank column part.
The system that the present invention is provided is mainly used in sorting Boron carbide submicron powders mill of the particle diameter in 0.5~10 micrometer range
Material；Heretofore described solidliquid mixture is equal to technical term " slurry " commonly used in the art, i.e., be all by boron carbide
The material that super fine abrasive material is obtained after being mixed with water.
The present invention have the advantage that including：
(1) the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention has automatic control system, energy
Enough automatically control work so that the time precision and control accuracy of sorting boron carbide are provided, and save manpower；
(2) controlled motor of the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention passes through ball wire
Thick stick drives siphon pipe to extend under liquid level so that the process that siphon pipe stretches into liquid level is steady, it is to avoid the vibrations of liquid level, it is to avoid shadow
Ring sharpness of separation；
(3) it is provided with sealing liquid on the siphon pipe of the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention
Termination and back-up ring so that siphon pipe when not working inside abundant water storage, and can be by adjusting back-up ring position adjustments siphon
Speed；
(4) it is provided with originally on the siphon pipe of the Boron carbide submicron powders abrasive material automatic sorting system provided according to the present invention
Water water inlet pipe, flushing valve and take out material valve so that siphon pipe can be directly rinsed after the completion of taking out material, and rinse and terminate rear rainbow
Suction pipe can direct water storage.
Above in association with preferred embodiment the present invention is described, but these embodiments are only exemplary
, only play illustrative effect.On this basis, a variety of replacements and improvement can be carried out to the present invention, these each fall within this
In the protection domain of invention.
Claims (6)
1. a kind of Boron carbide submicron powders abrasive material automatic sorting system, it is characterised in that the system includes settling tank (1), stirring
System, automatic water filling system and siphonic system,
Wherein, the settling tank (1) is used to contain the solid-liquid formed after the Boron carbide submicron powders abrasive material sorted is mixed with water
Mixture, the settling tank (1) is cylindrical, is circular barrel and bucket bottom with section, the bucket bottom of settling tank (1) is in outside
What is protruded is coniform, and the taper of circular cone is 10~15,
The stirring system is used to stir the solidliquid mixture in the settling tank；
The automatic water filling system is used for the water of the automatic addition predetermined into settling tank；
The siphonic system is used to suction out the solidliquid mixture in settling tank by sedimentation,
The siphonic system includes controlled motor (42) and siphon pipe (41), and the controlled motor (42) passes through ball-screw control
One end of siphon pipe (41) extend into the solidliquid mixture of settling tank or control siphon pipe one end from the solidliquid mixture
It is interior to remove and depart from settling tank；
One end end being extend into the siphon pipe (41) in solidliquid mixture is installed with sealing liquid termination (46), the envelope
Liquid termination (46) is in the cylindrical shape that one end is closed, and leaves predetermined gap between siphon pipe and sealing liquid termination inwall；
Back-up ring (47) is installed with outside siphon pipe at the position of sealing liquid termination (46), the back-up ring (47) is in annular shape, gear
Enclose to the direction bending where sealing liquid termination (46), and leave predetermined gap between back-up ring and sealing liquid termination,
External screw thread is offered at sealing liquid tip position on siphon pipe (41) tube wall, is offered on back-up ring and the outer spiral shell
The internal thread that line matches, back-up ring (47) is screwed up on the tube wall of siphon pipe (41),
Running water water inlet pipe (48) is provided with the other end of the siphon pipe (41) away from settling tank and material valve (49) is taken out,
Flushing valve (481) is provided with the running water water inlet pipe (48).
2. Boron carbide submicron powders abrasive material automatic sorting system according to claim 1, it is characterised in that
The stirring system includes stirring motor (21), the stirring rod (22) of rotation is controlled by stirring motor (21) and is arranged on
Flabellum (23) in stirring rod (22) and below solidliquid mixture liquid level；
The automatic water filling system includes water injection pipe (31), the water injection valve (32) on water injection pipe (31) and positioned at settling tank
Top measures the ultrasonic level gage (33) of sedimentation innage in real time.
3. Boron carbide submicron powders abrasive material automatic sorting system according to claim 1, it is characterised in that the automatic sorting
System also includes automatic control system, and the automatic control system is used to control stirring system, automatic water filling system and siphon
System works automatically according to default instruction in the predetermined time.
4. Boron carbide submicron powders abrasive material automatic sorting system according to claim 1, it is characterised in that the automatic sorting
System also includes control panel and display panel, wherein, control panel is used to control stirring system, automatic water filling system manually
Start with siphonic system or power cut-off, when display panel is used to show working condition and the work of automatic sorting system in real time
Between.
5. Boron carbide submicron powders abrasive material automatic sorting system according to claim 1, it is characterised in that siphon pipe (41)
It is connected through a screw thread with sealing liquid termination (46).
6. using the Boron carbide submicron powders abrasive material automatic sorting system as described in one of claim 1 to 5 boron carbide is carried out to surpass
The method of thin micron power sorting, comprises the following steps：
Step 1, Boron carbide submicron powders abrasive material to be sorted is added in settling tank；
Step 2, predetermined liquid level is filled into settling tank by automatic water filling system；
Step 3, the solidliquid mixture in settling tank is sufficiently stirred for by stirring system；
Step 4, after the completion of stirring, the solidliquid mixture natural subsidence scheduled time in settling tank；
Step 5, the siphon pipe of control siphonic system is extend into the solidliquid mixture in settling tank, and rests on predetermined height
Position carries out siphon operation；
Step 6, when sedimentation innage drops to predetermined altitude, control siphon pipe removes settling tank；
Step 7, flushing valve is opened, siphon pipe, closing flushing valve after the scheduled time is cleaned.
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