CN209577322U - The online powdered carbon grain size analysis measuring device of ultrasonic screening structure and its composition - Google Patents
The online powdered carbon grain size analysis measuring device of ultrasonic screening structure and its composition Download PDFInfo
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- CN209577322U CN209577322U CN201822110715.9U CN201822110715U CN209577322U CN 209577322 U CN209577322 U CN 209577322U CN 201822110715 U CN201822110715 U CN 201822110715U CN 209577322 U CN209577322 U CN 209577322U
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Abstract
The utility model discloses a kind of ultrasonic screening structures, it is characterized by comprising minus sieve collecting mechanisms, it is arranged in above minus sieve collecting mechanism and has the attachment base (3) of accommodating chamber, the reciprocating sieve (14) etc. being mounted between attachment base (3) and minus sieve collecting mechanism.The online powdered carbon grain size analysis measuring device that the invention also discloses a kind of to be made of ultrasonic screening structure.The ultrasonic screening structure of the utility model uses the frame reciprocating sieve of shockproof ring, and is equipped with upper layer sealing ring and lower layer's sealing ring to ensure the leakproofness in screening process；Locating sleeve is additionally provided between the attachment base and minus sieve collecting mechanism simultaneously, so that reciprocating sieve is not compacted while upper layer sealing ring and lower layer's sealing ring are moderately compressed, it ensures that reciprocating sieve has good vibration performance, improves the problem short using the conventional belt vibration ring type reciprocating sieve service life well.
Description
Technical field
The utility model belongs to the online charcoal of automatic detection field, in particular to a kind of ultrasonic screening structure and its composition
Powder Particle Size analysis measuring device.
Background technique
For aluminium electroloysis industry in prebaked cell production process, carbon anode is the main element of aluminium cell, quality and
Whether working condition normal to aluminum electrolysis and the economic and technical norms shadow such as current efficiency, power consumption, charcoal consumption, product hierarchy
Sound is very huge.There is 70% generation in anode in electrolytic cell failure, the anode failure that electrolytic cell often occurs has: anode part mistake
Heat, current distribution is uneven, anode chip off-falling, anode " long packet ", anode crackle tomography, pre-baked anode block falls off, a large amount of breezes are fallen into
Electrolyte make electrolyte it is carbon containing, etc. ten various faults, this ten various faults, mainly by quality of anode problem and electrolysis operation it is improper
Cause.Carbon anode is to be mixed by several varigrained pellets and powder according to certain proportion, then pass through kneading, molding, roasting
Carbon anode is generated after burning, in blending process, varigrained pellet and powder match the quality for directly affecting carbon anode, because
This, it is very necessary to carry out on-line analysis detection to the granularity of pellets various in blending process.Major part carbon anode factory at present
Family does not have on-line analysis device, and using offline sieve analysis, data cannot timely enter Automatic Burden Control System, this
Grinding machine parameter cannot be adjusted in time and closes proportion, the porosity of carbon anode is caused to become larger, and resistivity increases, and causes carbon anode quality
Decline shows as the decline of electrolytic cell currents efficiency, unit dc consumption and the rising of carbon anode unit consumption, electrolysis procedure difficulty, aluminium grade
The ill effects such as decline, even result in and stop slot.In addition, traditional its screen life-span of off-line type screening plant is shorter, it is unable to satisfy
Production requirement.
In conclusion providing a kind of long service life and can be carried out in anode carbon block production process to the granularity of pellet
The device of on-line checking is then the current task of top priority.
Summary of the invention
The purpose of the utility model is to overcome the above problems, provide a kind of ultrasonic screening structure comprising minus sieve
Collecting mechanism is arranged in above minus sieve collecting mechanism and has the attachment base of accommodating chamber, is mounted on attachment base and minus sieve is received
Reciprocating sieve between collecting mechanism, the rotation blowing mechanism for connecting and being located above reciprocating sieve with attachment base, and connect with reciprocating sieve
The percussion mechanism connect；Upper layer sealing ring is installed, the reciprocating sieve and minus sieve collect machine between the reciprocating sieve and attachment base
Lower layer's sealing ring is installed between structure, is additionally provided with locating sleeve between the attachment base and minus sieve collecting mechanism.
Further, the rotation blowing mechanism includes the casing that upper and lower ends are mounted on mounting blocks, after casing
Lower end is located at the hollow shaft in the accommodating chamber of attachment base, is mounted on the powder extractor case of hollow shaft lower end, the cloth being mounted on powder extractor case
Expect that flexible glue band, the driven wheel being mounted in hollow shaft, the synchronous motor being mounted on mounting blocks are mounted on the shaft of synchronous motor
Driving wheel upper and with driven wheel cooperation；Described sleeve pipe is mounted on attachment base by mounting blocks.
The minus sieve collecting mechanism includes the warehouse being arranged in below reciprocating sieve, be mounted on the discharge port of warehouse
One three-way connection, the first electrical ball valve and the second electric ball being separately mounted on other two interface of the first three-way connection
Valve, and the vibration motor being arranged on warehouse lateral wall.
The percussion mechanism includes the bracket being mounted on the outside of reciprocating sieve, rack-mount and what is connect with reciprocating sieve changes
It can device and rack-mount damper.
A kind of online powdered carbon grain size analysis measuring device being made of ultrasonic screening structure, further includes department of computer science
System, the coarse powder recovering mechanism connecting with the upper end of hollow shaft, the sample powder weighing mechanism connecting with coarse powder recovering mechanism claim with sample powder
The sampling mechanism of measuring mechanism connection, the minus sieve weighing mechanism being connect with the second electrical ball valve, and weighed respectively with minus sieve
The ash mechanism that mechanism is connected with coarse powder recovering mechanism；The ultrasonic screening structure, coarse powder recovering mechanism, sample powder weighing machine
Structure, sampling mechanism, minus sieve weighing mechanism and ash mechanism are connect with computer system.
Further, the coarse powder recovering mechanism includes the second three-way connection connecting with the upper end of hollow shaft, with second
The third electrical ball valve of three-way connection connection, the dust-precipitator being connect by dust-collecting pipe with third electrical ball valve are arranged in dust-precipitator
Discharge port on the 4th electrical ball valve；Compressed air inlet and blower are provided on the dust-precipitator；The dust-precipitator goes out
Material mouth is connect with ash mechanism；The third electrical ball valve, the 4th electrical ball valve and blower are connect with computer system.
The sample powder weighing mechanism includes the 5th electrical ball valve connecting with the second three-way connection, by flexible connector with
6th electrical ball valve of the 5th electrical ball valve connection, the sample powder bucket scale that discharge port is connect with the 6th electrical ball valve, and and sample
The receiving hopper of the feeding end connection of powder bucket scale；The top of receiving hopper is arranged in the sampling mechanism；5th electrical ball valve,
6th electrical ball valve and sample powder bucket scale are electrically connected with computer system.
The sampling mechanism includes mounting rack, the sampling hopper being movably connected on mounting rack, is mounted on sampling hopper
The 7th electrical ball valve on discharge port, and be fixed on mounting rack and movable end with sampling hopper connect for push sample
The electric pushrod that hopper slides on mounting rack；7th electrical ball valve and electric pushrod are electrically connected with computer system.
The minus sieve weighing mechanism includes the minus sieve bunker scale that feeding inlet is connect with the second electrical ball valve, is mounted on sieve
The 8th electrical ball valve on the discharge port of lower powder bucket scale；The discharge end of the minus sieve bunker scale is connect with ash mechanism；Institute
It states minus sieve bunker scale and the 8th electrical ball valve is electrically connected with computer system.
The ash mechanism includes ash slot, the conveying pipeline being connect by the 9th electrical ball valve with the discharge port of ash slot；
The discharge end of the dust-precipitator and the discharge end of minus sieve bunker scale are arranged at the top of ash slot；9th electrical ball valve
It is electrically connected with computer system.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the ultrasonic screening structure of the utility model uses the frame reciprocating sieve of shockproof ring, and is equipped with upper layer
Sealing ring and lower layer's sealing ring are to ensure the leakproofness in screening process；Between the attachment base and minus sieve collecting mechanism also simultaneously
It is provided with locating sleeve, so that reciprocating sieve is not compacted while upper layer sealing ring and lower layer's sealing ring are moderately compressed, it is ensured that
Reciprocating sieve has a good vibration performance, improves the problem short using the conventional belt vibration ring type reciprocating sieve service life well.
(2) the online powdered carbon grain size analysis measuring device of the utility model can acquire sample powder simultaneously in non-stop-machine situation
Sample powder to be sieved, realization online detects the granularity of sample powder, so as to be timely adjusted to manufacturing parameter,
The quality of anode carbon block is promoted, the problem anode carbon block of avoiding enters in electrolysis production process.
Detailed description of the invention
Fig. 1 is the structure chart of the ultrasonic screening structure of the utility model.
Fig. 2 is the structure chart of the online powdered carbon grain size analysis measuring device of the utility model.
Description of symbols: 1-hollow shaft, 2-casings, 3-attachment bases, 4-upper layer sealing rings, 5-lower layer's sealing rings,
6-energy converters, 7-dampers, 8-warehouses, the 9-the first electrical ball valve, the 10-the first three-way connection, the 11-the second electric ball
Valve, 12-vibration motors, 13-locating sleeves, 14-reciprocating sieves, 15-cloth flexible glue bands, 16-powder extractor cases, 17-synchronize electricity
Machine, 18-bearings, 19-driving wheels, 20-driven wheels, 21-mounting blocks, 23-sampling hoppers, 24-electric pushrods, 25-the
Seven electrical ball valves, 26-receiving hoppers, 27-sample powder bucket scale glands, 28-sample powder bucket scales, the 29-the six electrical ball valve, 30-
Flexible connector, the 31-the five electrical ball valve, the 32-the second three-way connection, 33-third electrical ball valves, 34-dust-collecting pipes, 35-
Blower, 36-compressed air inlets, 37-dust-precipitators, the 38-the four electrical ball valve, 39-BULKHEAD UNIONs, 40-minus sieve material
Struggle against scale gland, 41-weighing sensors, 42-brackets, 43-minus sieve bunker scales, the 44-the eight electrical ball valve, 47-ash
Slot, the 48-the nine electrical ball valve, 49-conveying pipelines, 50-process pipes, 51-sampling single or double acting doors, 52-mounting racks.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1
As shown in Figure 1, the ultrasonic screening structure of the present embodiment, including minus sieve collecting mechanism, attachment base 3, reciprocating sieve
14, blowing mechanism and percussion mechanism are rotated.
The minus sieve collecting mechanism includes the warehouse 8 being arranged in below reciprocating sieve 14, is mounted on the discharge port of warehouse 8
First three-way connection 10, the first electrical ball valve 9 and the second electrical ball valve 11 being separately mounted on the first three-way connection 10, and
Vibration motor 12 on 8 lateral wall of warehouse is set.Specifically, the feed inlet end of the warehouse 8 is provided with flange, in attachment base 3
With cavity and both ends are respectively connected with flange, and the flange on the warehouse 8 and the flange of 3 lower end of attachment base are bolted；It should
Reciprocating sieve 14 is mounted between warehouse 8 and attachment base 3, and upper layer sealing ring 4 is equipped between reciprocating sieve 14 and attachment base 3, shake
Lower layer's sealing ring 5 is installed between dynamic sieve 14 and warehouse 8, so that between reciprocating sieve 14 and attachment base 3 and reciprocating sieve 14 and storehouse
It is sealed between body 8.It is additionally provided with locating sleeve 13 between the attachment base 3 and warehouse 8, specifically, the locating sleeve 13 can
It is mounted on the connection bolt of attachment base 3 and warehouse 8；By the effect of locating sleeve 13 so that upper layer sealing ring and lower layer's sealing
It encloses reciprocating sieve while being connected 8 appropriateness compression of seat 3 and warehouse not to be compacted, it is ensured that reciprocating sieve has good vibratility
Energy.The frame reciprocating sieve of shockproof ring can be used in the reciprocating sieve 14 of the present embodiment, can be very good to ensure nothing by above structure
The vibrating effect for shaking the frame reciprocating sieve of ring, also solves that reciprocating sieve its service life using conventional belt vibration ring is short to ask
Topic.
The a port of first three-way connection 10 is connected on the discharge port of warehouse 8, other two port is then distinguished
First electrical ball valve 9 and the second electrical ball valve 11 are installed.The vibration motor 12 is mounted on warehouse 8 by bolt, passes through vibration
The shock effect of motor 12 can shake off the powder for being adsorbed on 8 inner sidewall of warehouse.It can be with when opening the second electrical ball valve 11
By the powder discharge in warehouse 8.
The rotation blowing mechanism connect with attachment base 3 and is located at 14 top of reciprocating sieve.The rotation blowing mechanism includes up and down
Both ends are mounted on the casing 2 of mounting blocks 21, the hollow shaft 1 in the accommodating chamber that 2 posterior end of casing is located at attachment base 3, peace
Powder extractor case 16 mounted in 1 lower end of hollow shaft, the cloth flexible glue band 15 being mounted on powder extractor case 16, be mounted in hollow shaft 1 from
Driving wheel 20, the synchronous motor 17 being mounted on mounting blocks 21 are mounted in the shaft of synchronous motor 17 and cooperate with driven wheel 20
Driving wheel 19.The upper end of the attachment base 3 is connect with the mounting blocks 21 of 2 lower end of casing.
Specifically, being connected between the hollow shaft 1 and mounting blocks 21 by bearing 18, which is mounted on hollow shaft 1
Upper and be located in casing 2, which is connected with driving wheel 19 by belt, which can open up passes through for belt
Opening.Driven wheel 20 can be driven to rotate when synchronous motor 17 drives the rotation of driving wheel 19, and then rotate hollow shaft 1.It should
The lower end of hollow shaft 1 is connected through a screw thread with powder extractor case 16, therefore powder extractor case 16 also follows rotation when the rotation of hollow shaft 1.The pumping
Powder device 16 is the tube body for being provided with several through-holes, when powder drops into 16 Shi Zehui of powder extractor case from powder extractor case 16 from hollow shaft 1
Through-hole fall on reciprocating sieve 14.The cloth flexible glue band 15 is mounted on 16 lower part of powder extractor case by bolt, when powder falls on shake
It is heaped-up when on dynamic sieve 14, the powder of accumulation can be spread and be dispersed on reciprocating sieve 14 when cloth flexible glue band 15 rotates, to accelerate
The screening speed of powder.
The percussion mechanism is connect with reciprocating sieve, specifically, the percussion mechanism includes the bracket for being mounted on 8 outside of warehouse, peace
The energy converter 6 and rack-mount damper 7 being connect on bracket and with reciprocating sieve 14.As shown in Figure 1, the branch
Frame is fixed on the outer wall of warehouse 8, and energy converter 6 is then rack-mount by mounting plate, the power output end of the energy converter 6 and shake
The outline border of dynamic sieve 14 is fixedly connected, and energy converter 6 can convert electrical energy into the mechanical energy of high-frequency vibration, so that reciprocating sieve 14 be made to generate
Vibration.In order to improve the stability of whole device, which be may be mounted at below mounting plate.
When work, powder drops into powder extractor case 16 from hollow shaft 1, and falls to reciprocating sieve 14 from the through-hole on powder extractor case 16
On, synchronous motor 17 drives hollow shaft 1, powder extractor case 16 and cloth flexible glue band 15 to rotate, and cloth flexible glue band 15 is by reciprocating sieve 14
On powder paving dissipate, energy converter 6 shakes reciprocating sieve 14 in the process, and short grained powder then drops into warehouse from reciprocating sieve 14
In 8, the powder of bulky grain is then stayed on reciprocating sieve 14, and opening the second electrical ball valve 11, the powder in warehouse 8 can be discharged.
The bulky grain powder that can be will be left on reciprocating sieve 14 by external equipment is taken away after powder extractor case 16 and hollow shaft 1.
Embodiment 2
The online powdered carbon grain size analysis measuring device that the present embodiment is made of the ultrasonic screening structure in embodiment 1,
It includes all structures of the ultrasonic screening structure in embodiment 1；As shown in Fig. 2, the online charcoal Powder Particle Size of the present embodiment point
Analysing measuring device further includes computer system, the coarse powder recovering mechanism connecting with the upper end of hollow shaft 1, is connected with coarse powder recovering mechanism
The sample powder weighing mechanism connect, the sampling mechanism connecting with sample powder weighing mechanism, the minus sieve connecting with the second electrical ball valve 11 claim
Measuring mechanism, and the ash mechanism being connect respectively with minus sieve weighing mechanism and coarse powder recovering mechanism.The coarse powder recovering mechanism,
Sample powder weighing mechanism, sampling mechanism, minus sieve weighing mechanism and ash mechanism are connect with computer system；Ultrasonic wave sieve
The first electrical ball valve 9, the second electrical ball valve 11, vibration motor 12, energy converter 6 and synchronous motor 17 in separation structure with meter
The connection of calculation machine system, is controlled by computer system.
The coarse powder recovering mechanism include the second three-way connection 32, third electrical ball valve 33, dust-collecting pipe 34, dust-precipitator 37 with
And the 4th electrical ball valve 38.One of interface of second three-way connection 32 is connect with the upper end of hollow shaft 1, another connects
Three electrical ball valves 33 are installed on mouthful and are connected to dust-precipitator 37 by dust-collecting pipe 34, a remaining interface then with sample powder weighing machine
Structure connection；4th electrical ball valve 38 is mounted on the discharge port of dust-precipitator 37.Compressed air inlet is provided on dust-precipitator 37
36 and blower 35；The discharge port of the dust-precipitator 37 is connect with ash mechanism；The third electrical ball valve 33, the 4th electrical ball valve
38 and blower 35 connect with computer system, by computer system control.
The sample powder weighing mechanism is for weighing to the powder sampled comprising connect with the second three-way connection 32
The 5th electrical ball valve 31, the 6th electrical ball valve 29 being connect by flexible connector 30 with the 5th electrical ball valve 31, discharge port
The sample powder bucket scale 28 being connect with the 6th electrical ball valve 29, and the receiving hopper 26 being connect with the feeding end of sample powder bucket scale 28.
In the present embodiment, the 5th electrical ball valve 31 is after BULKHEAD UNION, flexible connector and reducer union with
The connection of two three-way connections 32.Sample powder bucket scale 28 passes sequentially through the discharge port after flexible connector and BULKHEAD UNION with receiving hopper 26
Connection.The top of receiving hopper 26 is arranged in the sampling mechanism；5th electrical ball valve 31, the 6th electrical ball valve 29 and sample powder
Bunker scale 28 is electrically connected with computer system.The sample powder bucket scale 28 is traditional bunker scale, is measurement material in hopper
The weighing electronic scale of weight, generally includes the composition such as scale hooper, bracket, weighing sensor, and structure is no longer described in detail；
In the present embodiment, the weighing sensor of the sample powder bucket scale 28 is connect with computer system, conveys weighing letter to computer system
Breath.In the present embodiment, it is provided with sample powder bucket scale gland 27 in the sample powder bucket scale 28, is used to cover sample powder bucket scale 28
Scale hooper, flexible connector run through sample powder bucket scale gland 27, are connected to receiving hopper 26 with sample powder bucket scale 28.
The sampling mechanism includes mounting rack 52, and the sampling hopper 23 being movably connected on mounting rack 52 is mounted on sampling
The 7th electrical ball valve 25 on the discharge port of hopper 23, and be fixed on mounting rack 52 and movable end and sampling hopper 23 connect
Connect the electric pushrod 24 for pushing sampling hopper 23 to slide on mounting rack 52.It 7th electrical ball valve 25 and electronic pushes away
Bar 24 is electrically connected with computer system.Specifically, being provided with sliding slot on the mounting rack 52, sampling hopper 23 is pacified by support rod
On mounting rack 52, support rod lower end is equipped with idler wheel, and idler wheel and sliding slot cooperate, when electric pushrod 24 pushes sampling hopper 23
When, it samples sliding slot of the hopper 23 on mounting rack 52 and moves.
The sampling hopper 23 is for the powder inside extraction process pipeline 50 when sampling.The process pipe 50 is grinding machine production
Material conveying pipe in equipment offers single or double acting door 51 on process pipe 50, and when needing to sample, computer system control is electronic
Push rod 24 works, and electric pushrod 24 stretches out and pushes sampling hopper 23 close to process pipe 50, samples hopper 23 and opens single or double acting door
51 enter in process pipe 50, and computer system control electric pushrod 24 is shunk after filling powder, and sampling hopper 23 is retracted
To 26 top of receiving hopper, while single or double acting door 51 is closed, and sampling is completed.
The minus sieve weighing mechanism includes the minus sieve bunker scale 43 that feeding inlet is connect with the second electrical ball valve 11, peace
The 8th electrical ball valve 44 on the discharge port of minus sieve bunker scale 43.Specifically, the feeding inlet of the minus sieve bunker scale 43
It is successively connect after flexible connector and BULKHEAD UNION 39 with the second electrical ball valve 11, by adjusting the upper and lower position of BULKHEAD UNION
Flexible connector can be overcome to the stress influence of minus sieve bunker scale 43, it is ensured that measuring accuracy.The minus sieve bunker scale 43 is
Traditional bunker scale is the weighing electronic scale for measuring material in hopper weight, generally includes scale hooper, bracket 42, claims
The compositions such as sensor 41 are retransmitted, structure is no longer described in detail；In the present embodiment, the weighing sensor of the minus sieve bunker scale 43 with
Computer system connection conveys weighing information to computer system.In the present embodiment, sieve is provided in the minus sieve bunker scale 43
Lower its scale hooper for being used to cover minus sieve bunker scale 43 of powder bucket scale gland 40, flexible connector run through minus sieve bunker scale pressure
Lid 40 is connected to minus sieve bunker scale 43 with the second electrical ball valve 11.The discharge end and ash mechanism of the minus sieve bunker scale 43
Connection；The minus sieve bunker scale 43 and the 8th electrical ball valve 44 are electrically connected with computer system.
The ash mechanism is located at the lower section of dust-precipitator 37 and minus sieve bunker scale 43 comprising ash slot 47 passes through the 9th
The conveying pipeline 49 that electrical ball valve 48 is connect with the discharge port of ash slot 47.Ash slot 47 is located at dust-precipitator 37 and minus sieve bunker scale
43 lower section can accept the powder fallen from dust-precipitator 37 and minus sieve bunker scale 43.9th electrical ball valve 48 and meter
The electrical connection of calculation machine system, its work is controlled by computer system.The discharge end of conveying pipeline 49 is connected to process pipe 50, is connect
Powder in ash-pit 47 returns to process pipe 50 by conveying pipeline 49.
When start-up operation, all electrical ball valves are in off state, and computer system control electric pushrod 24 works,
Sampling hopper 23, which is moved in process pipe 50, to be sampled, and the 7th electrical ball valve 25 is in close state at this time；Powder is filled
Electric pushrod 24 drives sampling hopper 23 to return to the top of receiving hopper 26 afterwards, completes sampling.Start sample powder bucket scale to sample powder
The scale that struggles against carries out tare weight detection, and testing result is conveyed to computer system.The 7th electrical ball valve 25 of computer system control is opened, and is taken
Sample in sample bucket 23 enters sample powder bucket scale 28 after receiving hopper 26, samples after the sample in hopper 23 discharges and closes
7th electrical ball valve 25.Starting sample powder bucket scale 28 weighs to sample, and weight information is transferred to computer system, computer
This metric results and tare weight metric results are done subtraction by system, obtain the sample powder gross mass of this screening.
Start minus sieve bunker scale 43 and tare weight detection is carried out to minus sieve bunker scale 43.Computer system control the 6th is electronic
Ball valve 29 and the 5th electrical ball valve 31 are opened, and the sample in sample powder bucket scale 28 enters hollow shaft 1 after the second three-way connection 32,
And it is fallen on reciprocating sieve 14 along hollow shaft 1；Start energy converter 6, reciprocating sieve 14 is made to start to shake, refers to design is less than in sample
The powder for marking granularity is separated with the powder for being greater than design objective granularity, while starting synchronous motor 17 revolves cloth flexible glue band 15
Turn, sample is constantly dispersed on reciprocating sieve 14 by cloth flexible glue band 15 again, to accelerate the speed of screening, shortens screening
Time；Powder less than design objective granularity is fallen into warehouse 8, and the powder greater than design objective granularity then stays in reciprocating sieve 14
On.The second electrical ball valve 11, while starting shock motor 12 are opened after screening, keep the little particle powder in warehouse 8 whole
It drops into minus sieve bunker scale 43.Start minus sieve bunker scale 43 to little particle powder material weighing, weight information is conveyed to calculating
Machine system, computer system do subtraction according to this metric results and the tare weight metric results of minus sieve bunker scale 43,
Obtain the quality of little particle powder；The quality of little particle powder and sample powder gross mass are done percentage operation by computer system, are obtained
To the size indicator of this sample powder.It opens the 8th electrical ball valve 44 little particle powder is put into ash slot 47.
The 8th electrical ball valve 44, the second electrical ball valve 11, the 5th electrical ball valve 31 are closed, 33 He of third electrical ball valve is opened
First electrical ball valve 9 starts blower 35 and synchronous motor 17, and powder extractor case 16 rotates, will be on reciprocating sieve 14 by powder extractor case 16
Bulky grain powder is taken away, and bulky grain powder is collected into dust-precipitator 37 after dust-collecting pipe 34.Close third electrical ball valve 33 and first
Electrical ball valve 9 opens the 4th electrical ball valve 38 and the 9th electrical ball valve 48, and being passed through compressed air from compressed air inlet 36 will be according to
The powder being attached on dust-precipitator 37 blows off and is discharged into ash slot 47, and makes sample powder through conveying pipeline under the action of compressed air
49 return in process pipe 50, analyze online the granularity of sample in non-stop-machine situation to realize.
As described above, the utility model can be realized well.
Claims (10)
1. ultrasonic screening structure, it is characterised in that: including minus sieve collecting mechanism, be arranged above minus sieve collecting mechanism and
Attachment base (3) with accommodating chamber, the reciprocating sieve (14) being mounted between attachment base (3) and minus sieve collecting mechanism, with connection
Rotation blowing mechanism seat (3) connection and be located above reciprocating sieve (14), and the percussion mechanism being connect with reciprocating sieve (14)；Institute
It states and is equipped between reciprocating sieve (14) and attachment base (3) upper layer sealing ring (4), the reciprocating sieve (14) and minus sieve collecting mechanism
Between be equipped with lower layer's sealing ring (5), be additionally provided with locating sleeve between the attachment base (3) and minus sieve collecting mechanism
(13)。
2. a kind of ultrasonic screening structure according to claim 1, it is characterised in that: the rotation blowing mechanism includes upper
Lower both ends are mounted on the casing (2) of mounting blocks (21), are located in the accommodating chamber of attachment base (3) through casing (2) posterior end
Hollow shaft (1) is mounted on the powder extractor case (16) of hollow shaft (1) lower end, the cloth flexible glue band (15) being mounted on powder extractor case (16),
The driven wheel (20) being mounted on hollow shaft (1), the synchronous motor (17) being mounted on mounting blocks (21), is mounted on synchronous motor
(17) driving wheel (19) in shaft and with driven wheel (20) cooperation；Described sleeve pipe (2) passes through mounting blocks (21) company of being mounted on
On joint chair (3).
3. a kind of ultrasonic screening structure according to claim 2, it is characterised in that: the minus sieve collecting mechanism includes
The warehouse (8) being arranged below reciprocating sieve (14), the first three-way connection (10) being mounted on the discharge port of warehouse (8), respectively
The first electrical ball valve (9) and the second electrical ball valve (11) being mounted on other two interface of the first three-way connection (10), with
And the vibration motor (12) being arranged on warehouse (8) lateral wall.
4. a kind of ultrasonic screening structure according to claim 3, it is characterised in that: the percussion mechanism includes being mounted on
Bracket on the outside of reciprocating sieve (14), the rack-mount and energy converter (6) that is connect with reciprocating sieve (14), and it is mounted on bracket
On damper (7).
5. a kind of online powdered carbon grain size analysis being made of the described in any item ultrasonic screening structures of Claims 1 to 4 is surveyed
Measure device, which is characterized in that it further include computer system, the coarse powder recovering mechanism being connect with the upper end of hollow shaft (1), with coarse powder
The sample powder weighing mechanism of recovering mechanism connection, the sampling mechanism being connect with sample powder weighing mechanism, even with the second electrical ball valve (11)
The minus sieve weighing mechanism connect, and the ash mechanism being connect respectively with minus sieve weighing mechanism and coarse powder recovering mechanism；It is described
Ultrasonic screening structure, coarse powder recovering mechanism, sample powder weighing mechanism, sampling mechanism, minus sieve weighing mechanism and ash mechanism
It is connect with computer system.
6. online powdered carbon grain size analysis measuring device according to claim 5, which is characterized in that the coarse powder recovering mechanism
Including the second three-way connection (32) connecting with the upper end of hollow shaft (1), the third connecting with the second three-way connection (32) is electronic
Ball valve (33), the dust-precipitator (37) being connect by dust-collecting pipe (34) with third electrical ball valve (33) are arranged in dust-precipitator (37)
The 4th electrical ball valve (38) on discharge port；Compressed air inlet (36) and blower (35) are provided on the dust-precipitator (37)；
The discharge port of the dust-precipitator (37) is connect with ash mechanism；The third electrical ball valve (33), the 4th electrical ball valve (38) with
And blower (35) is connect with computer system.
7. online powdered carbon grain size analysis measuring device according to claim 6, which is characterized in that the sample powder weighing mechanism
Including the 5th electrical ball valve (31) connecting with the second three-way connection (32), pass through flexible connector (30) and the 5th electrical ball valve
(31) the 6th electrical ball valve (29) connected, the sample powder bucket scale (28) that discharge port is connect with the 6th electrical ball valve (29), and
The receiving hopper (26) being connect with the feeding end of sample powder bucket scale (28)；Top of the sampling mechanism setting in receiving hopper (26)；
5th electrical ball valve (31), the 6th electrical ball valve (29) and sample powder bucket scale (28) are electrically connected with computer system.
8. online powdered carbon grain size analysis measuring device according to claim 7, which is characterized in that the sampling mechanism includes
Mounting rack (52), the sampling hopper (23) being movably connected on mounting rack (52) are mounted on the discharge port of sampling hopper (23)
The 7th electrical ball valve (25), and be fixed on mounting rack (52) and movable end with sampling hopper (23) connect for pushing
The electric pushrod (24) that sampling hopper (23) is slided on mounting rack (52)；7th electrical ball valve (25) and electric pushrod
(24) it is electrically connected with computer system.
9. online powdered carbon grain size analysis measuring device according to claim 8, which is characterized in that the minus sieve weighing machine
Structure includes the minus sieve bunker scale (43) that feeding inlet is connect with the second electrical ball valve (11), is mounted on minus sieve bunker scale (43)
The 8th electrical ball valve (44) on discharge port；The discharge end of the minus sieve bunker scale (43) is connect with ash mechanism；The sieve
Lower powder bucket scale (43) and the 8th electrical ball valve (44) are electrically connected with computer system.
10. online powdered carbon grain size analysis measuring device according to claim 9, which is characterized in that ash mechanism packet
Ash slot (47) are included, the conveying pipeline (49) connecting by the 9th electrical ball valve (48) with the discharge port of ash slot (47)；The receipts
The discharge end of dirt device (37) and the discharge end of minus sieve bunker scale (43) are arranged at the top of ash slot (47)；9th electricity
Dynamic ball valve (48) are electrically connected with computer system.
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| Application Number | Priority Date | Filing Date | Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112305056A (en) * | 2020-10-08 | 2021-02-02 | 中船重工（邯郸）派瑞特种气体有限公司 | Device and method for measuring metal ions in high-purity hydrogen fluoride |
| CN112557237A (en) * | 2020-12-21 | 2021-03-26 | 中山艾尚智同信息科技有限公司 | Quick, automatic determination device of sand mud content for building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112305056A (en) * | 2020-10-08 | 2021-02-02 | 中船重工（邯郸）派瑞特种气体有限公司 | Device and method for measuring metal ions in high-purity hydrogen fluoride |
| CN112305056B (en) * | 2020-10-08 | 2022-12-27 | 中船(邯郸)派瑞特种气体股份有限公司 | Device and method for measuring metal ions in high-purity hydrogen fluoride |
| CN112557237A (en) * | 2020-12-21 | 2021-03-26 | 中山艾尚智同信息科技有限公司 | Quick, automatic determination device of sand mud content for building |
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