CN208758037U - Adjustable powder vibration sieve - Google Patents
Adjustable powder vibration sieve Download PDFInfo
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- CN208758037U CN208758037U CN201821033945.3U CN201821033945U CN208758037U CN 208758037 U CN208758037 U CN 208758037U CN 201821033945 U CN201821033945 U CN 201821033945U CN 208758037 U CN208758037 U CN 208758037U
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Abstract
The utility model discloses a kind of adjustable powder vibration sieves.The adjustable powder vibration sieve includes frequency conversion batcher, shaker body, the flat flitch of fine tuning, powder monitoring slot and control module；Frequency conversion batcher is for transporting material to shaker body, shaker body is for sieving material, finely tune the height of materials on compass screen surface of the flat flitch for controlling shaker body, powder monitoring slot is used to accept and the powder under monitoring vibration sieve body tail section sieve, and control module is used to receive and process the feed frequency conversion information of frequency conversion batcher and the warning message and powder clearance time information of powder monitoring slot.The adjustable powder vibration sieve of the utility model monitors slot by setting frequency conversion batcher, the flat flitch of fine tuning and powder, can screening situation to material carry out real-time monitoring, and when material screening occurs abnormal, it sounds an alarm and vibration sieve is adjusted in time, ensure the screening effect of material, guarantees blast fumance efficiency and quality.
Description
Technical field
The utility model relates to smelting iron and steel production equipment technology more particularly to a kind of adjustable powder vibration sieves.
Background technique
In smelting iron and steel production process, when entering when entering content of powder increase in furnace charge of blast furnace, blast furnace can be deteriorated
Gas permeability, the strengthening smelting and production for influencing blast furnace are stablized.To ensure that blast fumance operates normally, usually produced in blast furnace process
In the process, it needs to control content of powder in feed stock for blast furnace.It is high when entering larger less than the content of powder of 5mm in furnace charge
The gas permeability meeting high progression of furnace, causes direct motion to be destroyed, and then reduce yield and increase with coke ratio, or even there is also furnace wall
Tie the serious accidents such as thickness.Therefore, checked, measured and the work such as timing cleaning are necessary to entering furnace charge, at present by
Setting vibration sieve under blast furnace ironmaking slot is screened out to furnace charge progress powder is entered, to control the content of powder for being less than 5mm in furnace charge, by
In every batch of enter furnace charge amount be it is relatively-stationary, at present mainly by observation shake sieve vibration material the time come judge into furnace charge screening imitate
Fruit is adjusted in time when noting abnormalities.
The inventor finds that the existing technology has at least the following problems:
Screening effect is judged by observing the vibration sieve vibration material time, is adjusted again after noting abnormalities, it is stagnant to there is adjusting
Problem afterwards so that the content of powder entered in furnace charge less than 5mm is difficult to be effectively controlled, and then influences blast fumance.
Utility model content
To solve above-mentioned the technical problems existing in the prior art, the utility model provides a kind of adjustable powder vibration sieve.
The utility model discloses a kind of adjustable powder vibration sieves thus.The adjustable powder vibration sieve includes that frequency conversion is fed
Machine, shaker body, the flat flitch of fine tuning, powder monitoring slot and control module；
The frequency conversion is fed machine inlet binder bin discharge port external, and the frequency conversion batcher discharge port connects the vibrating screen
Ontology feed inlet, the frequency conversion batcher variable ratio frequency changer speed regulation, for the material dosing in the feed bin to be transported to the vibration
Dynamic sieve ontology；
The shaker body includes compass screen surface, the compass screen surface slant setting, the charging of the shaker body upper end
Mouth connects the frequency conversion batcher discharge port, and the discharge port of the shaker body lower end connects lower process belt, for object
Material is sieved；
The flat flitch height of the fine tuning be adjustably mounted on the shaker body lower part, the shaker body it is described
Above compass screen surface, the height between the lower end surface of the flat flitch of fine tuning and the compass screen surface of the shaker body is adjustable, for adjusting
Height of materials on the whole control compass screen surface；
Powder monitoring slot be arranged in the shaker body tail portion, the shaker body the compass screen surface below,
For accepting the powder under the shaker body tail portion sieve, when amount of powder is more than sets requirement, sending alarm signal simultaneously will
Powder discharge；
The control module is separately connected the frequency conversion batcher and powder monitoring slot, described for receiving and processing
The warning message and powder clearance time information of the feed frequency conversion information of frequency conversion batcher and powder monitoring slot, it is described
Control module shows processing result and adjusts the feed frequency conversion of the frequency conversion batcher according to the processing result.
Further, in the adjustable powder vibration sieve, the frequency conversion batcher includes batcher and frequency-variable module, institute
It states frequency-variable module and connects the control module for controlling the feed frequency of the batcher, the frequency-variable module, be used for institute
It states control module and sends feed frequency conversion information.
Further, in the adjustable powder vibration sieve, the shaker body further includes screen frame, rapping counterweight and drive
Dynamic motor；
The angle of the compass screen surface and the horizontal plane is 25~35 °；
The screen frame is fixed at the compass screen surface two sides, is used to support the material limited in the compass screen surface；
Outside is arranged under the compass screen surface in the rapping counterweight, for driving the compass screen surface to carry out compound motion, to realize
Screening of the compass screen surface to material；
Outside is arranged under the compass screen surface in the driving motor, and with the rapping with reconnection, for driving the vibration
Beat counterweight.
Further, in the adjustable powder vibration sieve, the flat flitch of fine tuning include fixed bracket, adjustable flitch and
Closed material curtain out；
The fixed bracket two sides are fixedly mounted on the screen frame；
The adjustable flitch height is adjustably mounted on the fixed bracket, and the adjustable flitch includes two mutually folded
The supporting plate added, the length direction of two supporting plates is parallel with the width direction of the compass screen surface, and the length of two supporting plates
It is of same size with the compass screen surface；
The closed material curtain out is fixedly mounted between two supporting plates of the adjustable flitch, the closed material curtain out
Length is identical as the length of the supporting plate, and the length direction of the closed material curtain out is identical as the length direction of the supporting plate,
For adjusting the material charge level on the compass screen surface and closing the working face of the shaker body.
Further, in the adjustable powder vibration sieve, the powder monitoring slot includes powder slot, plate, induction handle
And inductive switch；
Powder trench bottom opening, the powder slot by the induction handle be supported on the shaker body tail portion,
Below the compass screen surface；
The plate is installed in rotation on the powder trench bottom, for blocking the powder slot, and it is super in amount of powder
When crossing sets requirement, the powder in the powder slot is discharged；
The induction handle is located on the outside of the powder slot, including cross tube, sheer pole and connecting spring；
The cross tube is connected with the sheer pole by the connecting spring, and one end of the sheer pole is fixed on described
The lateral wall of shaker body；
The cross tube is located at the top of the sheer pole, the cross tube and the ipsilateral one end of the sheer pole fixing end
Lateral wall across the shaker body is fixedly connected with the lateral wall of the powder slot, is used to support the powder slot and touching
Movement of sending out inductive switch described；
The top of the cross tube is arranged in the inductive switch, for monitoring the amount of powder in the powder slot, and
It is triggered and issues alarm signal when acting.
Further, in the adjustable powder vibration sieve, the adjustable powder vibration sieve further includes belted electronic balance, institute
It states belted electronic balance to be arranged under the lower process belt, and connects the control module, it is described in setting time for weighing
The material of shaker body output, and the control module is sent by weighing result.
Further, in the adjustable powder vibration sieve, the control module includes that PLC interconnected and industry control are micro-
Machine；
The PLC is separately connected the frequency conversion batcher, powder monitoring slot and the belted electronic balance, for receiving
And handle the warning message and powder clearance time letter of the feed frequency conversion information of the frequency conversion batcher, powder monitoring slot
The weighing information of breath and the belted electronic balance, and become according to the feed that the processing result adjusts the frequency conversion batcher
Frequently；
The industrial control microcomputer be used to receive and process the feed frequency conversion information of PLC output, the warning message,
The powder clearance time information and the weighing information, and show the feed frequency conversion information, the warning message, the powder
Last clearance time information, the weighing information and processing result.
Further, in the adjustable powder vibration sieve, the adjustable powder vibration sieve further includes flexible seals, institute
The screen frame upper end that flexible seals are mounted on the shaker body is stated, described flexible seals one end connects the vibration
Sieve the feed inlet of ontology, the other end connection flat flitch of fine tuning, the sealing for the shaker body.
The major advantage of technical solutions of the utility model is as follows:
Adjustable powder vibration sieve provided by the utility model passes through the frequency conversion batcher of setting variable ratio frequency changer speed regulation, the flat material of fine tuning
Plate and powder monitor slot, can the screening situation to material carry out real-time monitoring, and when material screening occurs abnormal, issue police
It reports and vibration sieve is adjusted in time, it is ensured that the screening effect of material controls the content of powder for being less than 5mm in furnace charge, guarantees
Blast fumance efficiency and quality.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model
A part, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to this is practical
Novel improper restriction.In the accompanying drawings:
Fig. 1 is the structural schematic diagram for the adjustable powder vibration sieve that the utility model one embodiment provides, wherein being also shown
Feed bin, minus sieve powder storehouse and lower process belt；
Fig. 2 is the structural schematic diagram that flat flitch is finely tuned in Fig. 1；
Fig. 3 is the enlarged view that powder monitors slot in Fig. 1；
Fig. 4 is the structural schematic diagram of powder detection slot in Fig. 1；
Fig. 5 is the structure principle chart of inductive switch in Fig. 4.
Description of symbols:
1- frequency conversion batcher, 101- batcher, 102- frequency-variable module, 2- shaker body, the flat flitch of 3- fine tuning, 301- are solid
Fixed rack, 3011- connection through-hole, 302- is adjustable flitch, 3021- fixed hole, 303- it is closed go out material curtain, 4- powder monitoring slot,
401- powder slot, 402- plate, 403- induction handle, 4031- cross tube, 4032- sheer pole, 4033- connecting spring, 404- induction
Under switch, 5- control module, 501-PLC, 502- industrial control microcomputer, 6- belted electronic balance, 7- flexible seals, M- feed bin, N- sieve
Process belt under powder storehouse, X-.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, technical solution provided by the embodiment of the utility model is described in detail.
The utility model embodiment provides a kind of adjustable powder vibration sieve, as shown in Fig. 1, the adjustable powder vibration sieve
Including frequency conversion batcher 1, shaker body 2, the flat flitch 3 of fine tuning, powder monitoring slot 4 and control module 5.Frequency conversion batcher 1 into
Material mouth connects feed bin M discharge port, and 1 discharge port of frequency conversion batcher connects 2 feed inlet of shaker body, 1 variable ratio frequency changer of frequency conversion batcher
Speed regulation, for the material dosing in feed bin M to be transported to shaker body 2；Shaker body 2 includes compass screen surface, compass screen surface inclination
It places, the feed inlet of 2 upper end of shaker body connects 1 discharge port of frequency conversion batcher, the discharge port connection of 2 lower end of shaker body
Lower process belt X, for being sieved to material；It finely tunes flat 3 height of flitch and is adjustably mounted on 2 lower part of shaker body, vibration
Above the compass screen surface of dynamic sieve ontology 2, the height finely tuned between the lower end surface of flat flitch 3 and the compass screen surface of shaker body 2 is adjustable, for adjusting
Height of materials on whole control compass screen surface；Powder monitoring slot 4 be arranged in 2 tail portion of shaker body, shaker body 2 compass screen surface under
Side, for accepting the powder under the sieve of 2 tail portion of shaker body, when amount of powder is more than sets requirement, sending alarm signal simultaneously will
Powder discharge；Control module 5 is separately connected frequency conversion batcher 1 and powder monitoring slot 4, for receiving and processing frequency conversion batcher 1
Feed frequency conversion information and powder monitoring slot 4 warning message and powder clearance time information, 5 display of control module processing
As a result the feed frequency conversion of frequency conversion batcher 1 and according to processing result is adjusted.
Adjustable powder vibration sieve provided by the embodiment of the utility model is in use, giving by control frequency conversion batcher 1
Material dosing in feed bin M is transported to shaker body 2 by material frequency conversion, and sends feed frequency conversion information to control module 5；Object
Material is micro- by adjusting since gravity moves down on the inclined compass screen surface of shaker body 2 and is sieved by compass screen surface
Leveling flitch 3 can control the material charge level on compass screen surface, to guarantee and improve the screening effect of material；Under material sieves on compass screen surface
Powder enter the minus sieve powder storehouse N and powder detection slot 4 of the lower section of shaker body 2, powder monitors slot 4 and accepts under compass screen surface sieve
Amount of powder, and powder in a slot is cleared up when every a setting time, when the amount of powder of powder monitoring slot 4 is in setting
In be more than sets requirement when, powder monitor slot 4 issue alarm signal, then by powder monitor slot 4 in powder clear up away
To release alarm, while warning message and powder clearance time information are sent to control module 5；Control module 5 receives and processes
It is fed frequency conversion information, warning message and powder clearance time information, while showing the feed frequency conversion information received, alarm signal
Breath, powder clearance time information and processing result, according to processing result, control module 5 automatically adjusts the feed of frequency conversion batcher 1
Frequency conversion or manual adjustment finely tune the rapping counterweight of flat flitch 3 and vibrating screen main body 2 to improve the screening effect of material.
As it can be seen that the frequency conversion feed that adjustable powder vibration sieve provided by the embodiment of the utility model is adjusted the speed by setting variable ratio frequency changer
Machine 1, the flat flitch 3 of fine tuning and powder monitor slot 4, can the screening situation to material carry out real-time monitoring, and go out in material screening
When now abnormal, sound an alarm and vibration sieve is adjusted in time, it is ensured that the screening effect of material controls and is less than 5mm in furnace charge
Content of powder, guarantee blast fumance efficiency and quality.
Wherein, frequency conversion batcher 1 may include batcher 101 and frequency-variable module 102, and frequency-variable module 102 is given for controlling
The feed frequency of material machine 101,102 link control module 5 of frequency-variable module, for sending feed frequency conversion information to control module 5.
In the utility model embodiment, shaker body 2 further includes screen frame, rapping counterweight and driving motor.Compass screen surface and water
The angle of plane is 25~35 °, and screen frame is fixed at compass screen surface two sides, is used to support the material limited in compass screen surface, rapping counterweight
Outside is set under compass screen surface, for driving compass screen surface to carry out compound motion, to realize screening of the compass screen surface to material, driving motor setting
The outside under compass screen surface, and with rapping with reconnection, for driving rapping counterweight.
Wherein, the angle of compass screen surface and horizontal plane is preferably 30 °.
As described above, driving motor drives rapping counterweight movement, rapping counterweight drives compass screen surface to carry out multiple rotation movement.Work as needs
It, can be by adjusting rapping counterweight, to change rapping amplitude, to adjust the sieve of compass screen surface when being adjusted to the sieve performance of compass screen surface
Divide performance, to adapt to various types of materials in actual production process.
As shown in Fig. 2, in the utility model embodiment, finely tune flat flitch 3 may include fixed bracket 301, it is adjustable
Flitch 302 and closed material curtain 303 out.Fixed 301 two sides of bracket are fixedly mounted on screen frame, and adjustable 302 height of flitch is adjustably
It is mounted on fixed bracket 301, adjustable flitch 302 includes two supporting plates being overlapped mutually, the length direction and sieve of two supporting plates
The width direction in face is parallel, and the length of two supporting plates and compass screen surface is of same size, it is closed go out material curtain 303 be fixedly mounted on it is adjustable
Between two supporting plates of flitch 302, the length of closed material curtain 303 out is identical as the length of supporting plate, and the length of closed material curtain 303 out
Direction is identical as the length direction of supporting plate, for adjusting the material charge level on compass screen surface and closing the working face of shaker body 2.
Wherein, fixed bracket 301 can directly be placed and be fixed on screen frame with rectangular long slab, rectangular long board ends, can also
With under rectangular long slab bottom surface two sides fix a support side plate respectively, two support side plates respectively with the two sides of screen frame are fixed connects
It connects.
Further, in the utility model embodiment, in order to facilitate the height of adjustable flitch 302 and closed material curtain 303 out
Degree is adjusted, and fixed 301 two sides of bracket can be set there are two through-hole 3011 is connected, and adjustable 302 two sides of flitch can be set more
The fixation hole of group side-by-side parallel, every group of fixation hole include two with connect the compatible fixed hole 3021 of through-hole 3011.So
Adjustable flitch 302 and closed can be realized by changing the fixed position relative of adjustable flitch 302 with fixed bracket 301 in setting
The height adjustment of material curtain 303 out.
Wherein, fixed bracket 301 and adjustable flitch 302 can use bolt and nut with connect through-hole 3011 and fixed hole
3021 cooperation achieves a fixed connection, so set, the dismounting convenient for fixed bracket 301 and adjustable flitch 302 is adjusted.
Similarly, it is closed go out material curtain 303 mode can also be bolted be fixed on adjustable flitch 302.
Fixed bracket 301 and adjustable flitch 302 can be made of steel, and closed material curtain 303 out can use rubber material
Material is made.
As shown in attached drawing 3 and attached drawing 4, in the utility model embodiment, it includes powder slot 401, plate that powder, which monitors slot 4,
402, incude handle 403 and inductive switch 404.401 bottom opening of powder slot, powder slot 401 are supported on vibration by incuding handle 403
Sieve 2 tail portion of ontology, compass screen surface lower section；Plate 402 is installed in rotation on 401 bottom of powder slot, for blocking powder slot 401, and
When amount of powder is more than sets requirement, the powder in powder slot 401 is discharged；Induction handle 403 is located at 401 outside of powder slot, including
Cross tube 4031, sheer pole 4032 and connecting spring 4033；Cross tube 4031 and sheer pole 4032 are connected by connecting spring 4033
It connects, the lateral wall of shaker body 2 is fixed in one end of sheer pole 4032；Cross tube 4031 is located at the top of sheer pole 4032,
Cross tube 4031 and the ipsilateral one end of 4032 fixing end of sheer pole pass through shaker body 2 lateral wall and powder slot 401 it is outer
Side wall is fixedly connected, and is used to support powder slot 401 and triggering inductive switch 404 acts；Inductive switch 404 is arranged in cross tube
4031 top issues alarm signal for monitoring the amount of powder in powder slot 401, and when being triggered and acting.
Specifically, powder detection slot 4 provided by the embodiment of the utility model is in use, powder slot 401 and plate 402 are held
The powder under the sieve of 2 tail portion of shaker body is connect, when amount of powder is more than sets requirement in slot, due to the gravity of powder, powder
Last slot 401 and plate 402 are offset downward, since powder slot 402 is fixedly connected with one end of cross tube 4031, powder slot 402 to
It while lower offset, drives one end of the cross tube being fixedly connected 4031 to synchronize and moves down, to make positioned at the outer of shaker body 2
The other end of cross tube 4031 outside side wall is offset up, and then triggers the inductive switch 404 that 4031 top of cross tube is arranged in,
Inductive switch 404 is set to issue alarm signal.At this point it is possible to which the powder in powder slot 401 is discharged, is made by rotation plate 402
403 position of cross tube is restored, and the triggering alarm of inductive switch 404 is released.
Wherein, plate 402 can also be surged with electricity consumption turnover panel substitution, to reduce labor workload.
As shown in Fig. 5, in order to realize the warning function of inductive switch 404.In the utility model embodiment, inductive switch
404 include inductive loop, and alarm module and open contact are provided in inductive loop, and induction handle 403 moves up touch sense
Inductive switch 404 makes the open contact closure in inductive loop, and then inductive loop is made to be closed and issue alarm signal.
Wherein it is possible to by adjust cross tube 4031 between inductive switch 404 at a distance from come adjust powder slot 401 triggering report
Alert required amount of powder.
As shown in Fig. 1, adjustable powder vibration sieve provided by the embodiment of the utility model further includes belted electronic balance 6, electricity
Sub- weighing belt 6 is arranged at lower process belt X, and link control module 5, defeated for weighing setting time internal vibration sieve ontology 2
Material out, and control module 5 is sent by weighing result.So set, real-time monitoring can be carried out to the conveying capacity of material,
To guarantee that the conveying capacity of material meets production requirement.
In the utility model embodiment, control module 5 includes PLC501 interconnected and industrial control microcomputer 502.
PLC501 is separately connected frequency conversion batcher 1, powder monitoring slot 4 and belted electronic balance 6, for receiving and processing frequency conversion batcher 1
Feed frequency conversion information, powder monitoring slot 4 warning message and powder clearance time information and belted electronic balance 6 weighing
Information, and according to the feed frequency conversion of processing result adjusting frequency conversion batcher 1；Industrial control microcomputer 502 is for receiving and processing PLC501
Feed frequency conversion information, warning message, powder clearance time information and the weighing information of output, and show feed frequency conversion information, report
Alert information, weighs information and processing result at powder clearance time information.
Further, material is collapsed everywhere because of effect of vibration and is splashed on compass screen surface in order to prevent, in the utility model embodiment,
Adjustable powder vibration sieve further includes flexible seals 7, and flexible seals 7 are mounted on the screen frame upper end of shaker body 2, flexible close
7 one end of sealing connects the feed inlet of shaker body 2, and flat flitch 3, the sealing for shaker body 2 are finely tuned in other end connection.
Wherein, flexible seals 7 can be made of the material with higher suppleness, such as plastics or canvas；It is flexible
The size of sealing element 7 is determined according to the structure size and site environment of shaker body 2.
The adjusting method of adjustable powder vibration sieve provided by the embodiment of the utility model, the adjusting method are introduced in detail below
Include:
Frequency conversion batcher 1 is adjusted, the material in feed bin M is transported to shaker body 2, and be sent to control module 5
Expect frequency conversion information；
Material is moved down and is sieved on the compass screen surface of shaker body 2；
It adjusts and finely tunes flat flitch 3, control the material charge level and screening effect on compass screen surface；
The amount of powder under the sieve of 2 tail portion of shaker body is accepted, monitored and cleared up to powder monitoring slot 4, and sends out to control module 5
Send warning message and powder clearance time information；
Control module 5 receives and processes feed frequency conversion information, warning message and powder clearance time information, display processing knot
Fruit and the feed frequency conversion that frequency conversion batcher 1 is adjusted according to processing result.
Specifically, start frequency conversion batcher 1, the material in feed bin M is determined in the feed frequency conversion by controlling frequency conversion batcher 1
It is transported to amount shaker body 2, frequency conversion batcher 1 sends feed frequency conversion information to control module 5；Material is due to gravity
It moves down and is sieved on the inclined compass screen surface of shaker body 2, controlled on compass screen surface by adjusting the flat flitch 3 of fine tuning
Material charge level, guarantee and improve material screening effect；Powder monitors slot 4 and accepts powder of the material under the sieve of compass screen surface tail portion,
And powder in a slot is cleared up when every a setting time, when the amount of powder of powder monitoring slot 4 is more than within the set time
When sets requirement, powder monitors slot 4 and issues alarm signal, and powder is monitored the powder in slot 4 and is cleared up away to release alarm,
And warning message and powder clearance time information are sent to control module 5；Control module 5 receive and process feed frequency conversion information,
Warning message and powder clearance time information, while showing the feed frequency conversion information received, warning message, powder clearance time
Information and processing result, according to processing result, control module 5 automatically adjusts the feed frequency conversion or manual adjustment of frequency conversion batcher 1
The rapping counterweight of flat flitch 3 and vibrating screen main body 2 is finely tuned to improve the screening effect of material.
As it can be seen that the adjusting method of adjustable powder vibration sieve provided by the embodiment of the utility model by frequency conversion batcher 1,
Finely tune flat flitch 3 and powder monitoring slot 4 be monitored control, can screening situation progress real-time monitoring to material, and in object
When material screen separates existing exception, sounds an alarm and vibration sieve is adjusted in time, it is ensured that the screening effect of material controls in furnace charge
Content of powder less than 5mm guarantees blast fumance efficiency and quality.
Wherein, control module 5 receives and processes feed frequency conversion information, warning message and powder clearance time information, display
Processing result and the feed frequency conversion that frequency conversion batcher 1 is adjusted according to processing result, comprising:
Control module 5 receives the alarm time of the feed frequency conversion P of frequency conversion batcher 1, powder monitoring slot 4 in setting time t
Number F and powder monitoring slot 4 clear up primary required time T, wherein setting time t requires to determine according to actual production；
If F=0 or 1 and T is within the allowable range, control module 5 shows the numerical value of P, F and T, and shows processing result " just
Often "；
If F=0 or 1, T be not in allowed band and P is greater than the 80% of the specified frequency conversion of frequency conversion batcher 1, control module 5 is aobvious
Show the numerical value of P, F and T, and shows processing result " flat flitch is finely tuned in adjustment "；
If F >=2 and P are greater than the 80% of the specified frequency conversion of frequency conversion batcher 1, control module 5 shows the numerical value of P, F and T, and
Show processing result " adjustment rapping counterweight "；
If T is not in allowed band and P is less than or equal to the 80% of the specified frequency conversion of frequency conversion batcher 1, control module 5 show P,
The numerical value of F and T, and show processing result " adjustment frequency conversion ", while adjusting the feed frequency conversion of frequency conversion batcher 1.
Specifically, in the utility model embodiment, the feed frequency conversion P of frequency conversion batcher 1 can be divided into 5 etc.
Grade, comprising: feed frequency conversion≤specified frequency conversion 20% sets P=1 at this time；The 20% < feed frequency conversion of specified frequency conversion≤specified
The 40% of frequency conversion, sets P=2 at this time；40% < of specified frequency conversion is fed frequency conversion≤specified frequency conversion 60%, sets P=at this time
3；60% < of specified frequency conversion is fed frequency conversion≤specified frequency conversion 80%, sets P=4 at this time；80% < of specified frequency conversion is fed
Frequency conversion sets P=5 at this time.Alarm times F can be divided into 4 grades, comprising: the alarm free in setting time t, at this time
Set F=0；It alarms in setting time t primary, sets F=1 at this time；It alarms in setting time t twice, sets F=at this time
2；It alarms in setting time t more than three times, sets F=3 at this time.Time T can be divided into 2 grades, comprising: time T
In allowed band, T=0 is set at this time；Time T in allowed band, does not set T=at this time | T-t |/T.For example, setting time t can
To be set as 2h, accordingly, the allowed band of T can be 110min~120min.
As F=0 or 1 and T=0, the output interface of industrial control microcomputer 502 shows the numerical value of P, F and T, and shows processing knot
Fruit " normal "；
As F=0 or 1, T > 0 and P≤4, the output interface of industrial control microcomputer 502 shows the numerical value of P, F and T, and at display
Result " adjustment frequency conversion " is managed, while industrial control microcomputer 502 adjusts frequency conversion batcher 1 by PLC501, increases feed frequency conversion specified
The 20% of frequency conversion；
As F=0 or 1, T > 0 and P=5, the output interface of industrial control microcomputer 502 shows the numerical value of P, F and T, and at display
Manage result " flat flitch is finely tuned in adjustment "；
As F=2 or 3,0 < T≤20% and P≤4, the output interface of industrial control microcomputer 502 shows the numerical value of P, F and T, and
It shows processing result " adjustment frequency conversion ", and frequency conversion batcher 1 is adjusted by PLC501, increase feed frequency conversion by specified frequency conversion
20%；
As F=2 or 3, T > 20% and P=4, the output interface of industrial control microcomputer 502 shows the numerical value of P, F and T, and shows
Show processing result " adjustment frequency conversion ", while industrial control microcomputer 502 adjusts frequency conversion batcher 1 by PLC501, makes to be fed frequency conversion increase
The 20% of specified frequency conversion；
As F=2 or 3, T > 20% and P≤3, the output interface of industrial control microcomputer 502 shows the numerical value of P, F and T, and shows
Show processing result " adjustment frequency conversion ", while industrial control microcomputer 502 adjusts frequency conversion batcher 1 by PLC501, makes to be fed frequency conversion increase
The 40% of specified frequency conversion；
As F=2 or 3, T >=0 and P=5, the output interface of industrial control microcomputer 502 shows the numerical value of P, F and T, and at display
Manage result " adjustment rapping counterweight ".
The processing result that staff provides according to control module 5 is adjusted vibration sieve, it can be ensured that production is stablized high
Effect ground carries out.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In addition, placement shape of "front", "rear", "left", "right", "upper", the "lower" herein to be indicated in attached drawing
State is reference.
Finally, it should be noted that above embodiments are merely to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (8)
1. a kind of adjustable powder vibration sieve, which is characterized in that the adjustable powder vibration sieve includes frequency conversion batcher (1), vibration
Sieve ontology (2), the flat flitch (3) of fine tuning, powder monitoring slot (4) and control module (5)；
Frequency conversion batcher (1) feed inlet connects feed bin (M) discharge port, described in frequency conversion batcher (1) the discharge port connection
Shaker body (2) feed inlet, frequency conversion batcher (1) the variable ratio frequency changer speed regulation, is used for the material dosing in the feed bin (M)
Ground is transported to the shaker body (2)；
The shaker body (2) includes compass screen surface, the compass screen surface slant setting, shaker body (2) upper end it is described into
Material mouth connects frequency conversion batcher (1) discharge port, and the discharge port of shaker body (2) lower end connects lower process belt
(X), for being sieved to material；
Flat flitch (3) height of fine tuning is adjustably mounted on the shaker body (2) lower part, the shaker body (2)
The compass screen surface above, the height between the lower end surface of the flat flitch (3) of the fine tuning and the compass screen surface of the shaker body (2)
It is adjustable, for adjusting the height of materials controlled on the compass screen surface；
Powder monitoring slot (4) is arranged in the shaker body (2) tail portion, the compass screen surface of the shaker body (2)
Lower section, when amount of powder is more than sets requirement, issues alarm for accepting the powder under the sieve of the shaker body (2) tail portion
Simultaneously powder is discharged for signal；
The control module (5) is separately connected the frequency conversion batcher (1) and powder monitoring slot (4), for receiving and locating
When the warning message and powder of the feed frequency conversion information and powder monitoring slot (4) of managing the frequency conversion batcher (1) are cleared up
Between information, the control module (5) shows that processing result simultaneously adjusts giving for frequency conversion batcher (1) according to the processing result
Expect frequency conversion.
2. adjustable powder vibration sieve according to claim 1, which is characterized in that the frequency conversion batcher (1) includes feed
Machine (101) and frequency-variable module (102), the frequency-variable module (102) are used to control the feed frequency of the batcher (101), institute
It states frequency-variable module (102) and connects the control module (5), for sending feed frequency conversion information to the control module (5).
3. adjustable powder vibration sieve according to claim 1, which is characterized in that the shaker body (2) further includes sieve
Frame, rapping counterweight and driving motor；
The angle of the compass screen surface and horizontal plane is 25~35 °；
The screen frame is fixed at the compass screen surface two sides, is used to support the material limited in the compass screen surface；
Outside is arranged under the compass screen surface in the rapping counterweight, for driving the compass screen surface to carry out compound motion, described in realizing
Screening of the compass screen surface to material；
Outside is arranged under the compass screen surface in the driving motor, and with the rapping with reconnection, for driving the rapping to match
Weight.
4. adjustable powder vibration sieve according to claim 3, which is characterized in that the flat flitch (3) of fine tuning includes fixing
Bracket (301), adjustable flitch (302) and it is closed go out material curtain (303)；
Fixed bracket (301) two sides are fixedly mounted on the screen frame；
Adjustable flitch (302) height is adjustably mounted on the fixed bracket (301), adjustable flitch (302) packet
Two supporting plates being overlapped mutually are included, the length direction of two supporting plates is parallel with the width direction of the compass screen surface, and two institutes
State the of same size of the length of supporting plate and the compass screen surface；
It is described it is closed go out material curtain (303) be fixedly mounted between two supporting plates of the adjustable flitch (302), it is described it is closed go out
The length of material curtain (303) is identical as the length of the supporting plate, and the length direction and the supporting plate of closed material curtain (303) out
Length direction it is identical, for adjusting the material charge level on the compass screen surface and closing the working face of the shaker body (2).
5. adjustable powder vibration sieve according to claim 1 or 4, which is characterized in that powder monitoring slot (4) includes powder
Last slot (401), plate (402), induction handle (403) and inductive switch (404)；
Powder slot (401) bottom opening, the powder slot (401) are supported on the vibration by the induction handle (403)
Sieve ontology (2) tail portion, compass screen surface lower section；
The plate (402) is installed in rotation on powder slot (401) bottom, for blocking the powder slot (401), and
When amount of powder is more than sets requirement, the powder in the powder slot (401) is discharged；
The induction handle (403) is located on the outside of the powder slot (401), including cross tube (4031), sheer pole (4032) and company
Connect spring (4033)；
The cross tube (4031) and the sheer pole (4032) are connected by the connecting spring (4033), the sheer pole
(4032) lateral wall of the shaker body (2) is fixed in one end；
The cross tube (4031) is located at the top of the sheer pole (4032), the cross tube (4031) and the sheer pole
(4032) the ipsilateral one end of fixing end passes through the lateral wall of the shaker body (2) and the lateral wall of the powder slot (401)
It is fixedly connected, is used to support the powder slot (401) and triggering inductive switch (404) movement；
The inductive switch (404) is arranged in the top of the cross tube (4031), for monitoring in the powder slot (401)
Amount of powder, and alarm signal is issued when being triggered and acting.
6. adjustable powder vibration sieve according to claim 1, which is characterized in that the adjustable powder vibration sieve further includes electricity
Sub- weighing belt (6), the belted electronic balance (6) is arranged under the lower process belt (X), and connects the control module (5),
For weighing the material of shaker body (2) output in setting time, and the control module is sent by weighing result
(5)。
7. adjustable powder vibration sieve according to claim 6, which is characterized in that the control module (5) includes mutually interconnecting
The PLC (501) and industrial control microcomputer (502) connect；
The PLC (501) is separately connected the frequency conversion batcher (1), powder monitoring slot (4) and the belted electronic balance
(6), for receiving and processing the feed frequency conversion information of the frequency conversion batcher (1), the warning message of powder monitoring slot (4)
With the weighing information of powder clearance time information and the belted electronic balance (6), and according to the processing result adjust described in
The feed frequency conversion of frequency conversion batcher (1)；
The industrial control microcomputer (502) is used to receive and process the feed frequency conversion information of the PLC (501) output, the report
Alert information, the powder clearance time information and the weighing information, and show the feed frequency conversion information, the alarm signal
Breath, the powder clearance time information, the weighing information and processing result.
8. adjustable powder vibration sieve according to claim 3, which is characterized in that the adjustable powder vibration sieve further includes soft
Property sealing element (7), the flexible seals (7) are mounted on the screen frame upper end of the shaker body (2), and the flexibility is close
Sealing (7) one end connects the feed inlet of the shaker body (2), and the other end connection flat flitch (3) of fine tuning is used for
The sealing of the shaker body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821033945.3U CN208758037U (en) | 2018-07-02 | 2018-07-02 | Adjustable powder vibration sieve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821033945.3U CN208758037U (en) | 2018-07-02 | 2018-07-02 | Adjustable powder vibration sieve |
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| Publication Number | Publication Date |
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| CN208758037U true CN208758037U (en) | 2019-04-19 |
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ID=66128014
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620323A (en) * | 2018-07-02 | 2018-10-09 | 山东钢铁股份有限公司 | Adjustable powder shakes sieve and adjusting method |
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2018
- 2018-07-02 CN CN201821033945.3U patent/CN208758037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620323A (en) * | 2018-07-02 | 2018-10-09 | 山东钢铁股份有限公司 | Adjustable powder shakes sieve and adjusting method |
| CN108620323B (en) * | 2018-07-02 | 2024-01-26 | 山东钢铁股份有限公司 | Adjustable powder vibrating screen and adjusting method |
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