CN105536943B - One kind swollen tripe detection means of point interconnection system multi-compartment tube grinding machine and pre-swollen tripe regulation and control method - Google Patents

One kind swollen tripe detection means of point interconnection system multi-compartment tube grinding machine and pre-swollen tripe regulation and control method Download PDF

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Publication number
CN105536943B
CN105536943B CN201510983792.3A CN201510983792A CN105536943B CN 105536943 B CN105536943 B CN 105536943B CN 201510983792 A CN201510983792 A CN 201510983792A CN 105536943 B CN105536943 B CN 105536943B
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China
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tube mill
detector
swollen tripe
tube
time
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CN105536943A (en
Inventor
马立修
刘连鑫
黄鹏
戴小儒
孙霞
李洪奎
刘雪婷
申晋
刘国柱
陈文钢
王海华
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Shandong University of Technology
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Shandong University of Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/1805Monitoring devices for tumbling mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/10Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C25/00Control arrangements specially adapted for crushing or disintegrating

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

One kind swollen tripe detection means of point interconnection system multi-compartment tube grinding machine and pre-swollen tripe regulation and control method, are related to tube mill detection means and technical field.It is characterized in that:Described detection mouth(12)Top passes through tube mill top cover(2)Sealing, detection mouth(12)Interior installation detecting device, the detection means include hollow cylinder(5), hollow cylinder(5)Detector inside inner bottom installation contact tube mill(4), detector(4)Top is provided with point connection inductive component, detector(4)It can contact with each other or separate between a connection inductive component, point connection inductive component connection detection circuit(10);The swollen tripe state of tube mill can be detected using the device and pre-swollen tripe regulation and control method, and tube mill can be worked and be adjusted in real time, tube mill is operated in the pre-swollen tripe shape of swollen tripe early stage.

Description

One kind swollen tripe detection means of point interconnection system multi-compartment tube grinding machine and pre-swollen tripe regulation and control method
Technical field
One kind swollen tripe detection means of point interconnection system multi-compartment tube grinding machine and pre-swollen tripe regulation and control method, are related to tube mill detection means And technical field.
Background technology
Tube mill is fine grinding equipment critically important in the modern industry, is widely used in building materials, metallurgy, ore dressing, electric power and chemical industry Industry grinding production field.Large-scale tube mill typically has multiple bins, and its production capacity is very high, when with partition panel by grinding mill barrel When being divided into the bin of two, three or four different lengths, referred to as multi-compartment tube grinding machine.The multi-compartment tube grinding machine ground different with short bobbin grinding machine Side is only that its length diameter group is big 2-7 times, and the time that material undergoes in tube mill is longer, and product fineness is uniform, crushes It is bigger.In multi-compartment tube grinding machine, grinding mill barrel is separated into some bins by partition panel, thin according to material in each storehouse Mill situation coordinates abrasive body, the fine grinding of material is carried out stage by stage by storehouse, thus obtains higher grinding efficiency.
In tube mill production process, most important failure is exactly swollen tripe phenomenon, tube mill is swollen tripe, is referred to because certain is former Cause(Such as sand return amount is big, raw ore quantitative change is big)Make the material quantitative change for feeding tube mill big, exceeded tube mill allows most in itself Big handling capacity and do not arrange not come out, the amount for discharging tube mill is less than the inventory into tube mill, mineral aggregate in tube mill by Gradually accumulate, tube mill is lost ore grinding effect, this phenomenon is referred to as the swollen tripe of tube mill.The harm of tube mill is swollen tripe is very big, Swollen tripe not only loses tube mill(Or reduce)Milling action to ore, the steady operation of ore grinding is destroyed, and handled swollen Tripe will also cause the fluctuation of feed ore concentration and fineness to subsequent job, have impact on being normally carried out for subsequent job;It is in addition, serious swollen Tripe can cause tube mill, ore feeder, sand return case, bearing, gear etc. to be hit load and damage.After tube mill is swollen tripe, typically adopt Take and stop mineral aggregate supply, increase and handled to the mode of mineral water, when swollen tripe phenomenon than it is more serious when, also to use water under high pressure, It is artificial to unload the more complicated modes such as mill.Swollen tripe phenomenon has had a strong impact on the production efficiency of tube mill.And if design is a kind of swollen Tripe detection means, detection of the tube mill before swollen tripe is realized, and factually show the real-time adjustment of tube mill work according to testing number, made Pre-swollen tripe state of the tube mill real-time working in swollen tripe early stage, the then it is possible to prevente effectively from generation of the swollen tripe failure of tube mill, ensures Tube mill normal operation, the maximization of tube mill operating efficiency is realized, realize industry energy conservation consumption reduction purpose.
The content of the invention
The technical problem to be solved in the present invention is:Overcome the deficiencies in the prior art, there is provided one kind can detect the swollen tripe of tube mill State, and tube mill can be worked and be adjusted in real time, tube mill is operated in the multi-compartment tube of the pre-swollen tripe state of swollen tripe early stage Tripe detection means that grinding machine is swollen and pre-swollen tripe regulation and control method.
The technical solution adopted for the present invention to solve the technical problems is:This interconnection system multi-compartment tube grinding machine is swollen, and tripe detection fills Put, including the detection mouth being opened on tube mill casing, detection mouth are outstanding cylindrical hole, each bin of tube mill is equal A detection mouth is correspondingly provided with, tube mill is supported installation and driven by variable-frequency motor and rotated by support, and tube mill is matched somebody with somebody simultaneously Blower fan and mineral aggregate belt conveyor are had, blower fan and mineral aggregate belt conveyor are controlled by control system, described detection mouth By tube mill top seal, installation detecting device in detection mouth, the detection means includes hollow cylinder, hollow cylinder on top Inner bottom installs detector, be provided with a point connection inductive component above detector, and detector material in tube mill casing pushes away It is dynamic lower to be contacted with each other be connected inductive component, put and connect inductive component connection detection circuit.
Described detector bottom is cylinder, and detector top is cone, and detector lower end passes through hollow cylinder Bottom, cone top are provided with thimble, and thimble top is provided with the jacking block that can be contacted with a connection inductive component;Set at the top of cylinder Cone is calculated as, is after cylinder lower end is by ballstone pressure, using the circular cone physical efficiency on top by pressure transmission to thimble and band Dynamic thimble produces displacement.
Described point connection inductive component includes pedestal, and the installation of pedestal lower middle position is with thimble in same vertical curve Battery electrode column, is provided with the spring that can make detector return between pedestal and detector, jacking block and battery electrode column are all connected with detection electricity Road, detect the signal processing module outside circuit connection, signal processing module connection control system.Under normal condition, jacking block and Battery electrode column is off-state, detect circuit no current, after detector is by ballstone pressure, thimble moves up, jacking block with Battery electrode column connects, and detection circuit produces electric current, and electric signal passes to signal processing module by detecting circuit, and is converted into number Word signal output.Data signal is delivered to control system, and control system is according to the difference of data signal to variable-frequency motor and blower fan Send different instructions.When detector is not in ballstone, detector is not under pressure, and it is former that spring effect replys detector Position, jacking block and battery electrode column are off-state.
Preferably, described hollow cylinder top circumference is arranged in detection mouth by fixed step, hollow cylinder top Blocked by plug, hollow cylinder bottom inner ring is connected with detector.
Preferably, described detector is provided with elastic washer with hollow cylinder junction, and elastic washer outside is by coaxial Outer press ring and inner pressure ring be fixed, outer press ring and elastic washer are connected by multiple trip bolts with lower end hollow cylinder, Inner pressure ring and elastic washer are connected by another group of trip bolt with detector.Elastic washer can not only reduce detector and be rushed Power impact strength is hit, prevents from damaging detector, and may insure that the impurity such as the mud inside tube mill cannot be introduced into detector Inside, improve accuracy of detection.
Described detection circuit wirelessly connects signal processing module, and signal processing module connects a wireless transmission The signal for detecting electric circuit inspection is wirelessly transmitted to control system by device, wireless launcher.Wireless mode is pacified Dress is convenient, without the connection of complexity, simplifies package unit installation procedure, and is rotated without prejudice to tube mill, is to ensure tube mill The smoothly key device of operating and transmission signal.
It is a kind of to carry out pre-swollen tripe regulation and control method, including following step using the swollen tripe detection means of point interconnection system multi-compartment tube grinding machine Suddenly:
The first step, equipment installation:Tube mill is installed to operating position, the installation detecting device in the detection mouth of tube mill;
Second step, simulation tube mill work and demarcate the swollen tripe state of tube mill, draw detector under the swollen tripe state of tube mill The time T0 being in material:A small amount of ballstone is added to tube mill inside, starts variable-frequency motor and drives tube mill with normal work Speed rotates, and starts mineral aggregate belt conveyor with normal work speed to tube mill delivered inside material, makes tube mill normal work, Meanwhile operator's personal monitoring's tube mill internal state, mineral aggregate belt conveyor speed is improved if normal operation, mineral aggregate is improved and adds Acceleration, continue to monitor, until tube mill any of which bin enters swollen tripe state, the detector recorded in each bin is in Time T0 in material, then T0 is that detector is in material when swollen tripe state occurs when the tube mill is grinding the material In time;
3rd step, normal work, and rotate a circle the signal of output to tube mill and the time is gathered in real time, record is each Detector in individual bin is in the time T in material respectively;
4th step, according to T data regulate and control tube mill pre-swollen tripe state operate:It is anti-that control system receives signal processing module The data signal of feedback, and judge digital time length T, according to time T numerical values recited, send command adapted thereto control mineral aggregate Belt conveyor and blower fan work, tube mill is set to keep the operating of pre-swollen tripe state.
Any bin enters the method for swollen tripe state including mainly including following several inside operator personal monitoring tube mill Individual aspect:
1), tube mill Main motor current table indicator current constantly declining;
2), tube mill operating sound it is dull, noise diminishes, and does not almost hear the impact of steel ball with rushing down the sound fallen;
3), tube mill there is ore pulp outwards to overflow to ore deposit end;
4), outlet mineral aggregate start thicker, sand return amount is being gradually increased, and effluent concentration increase, granularity are thicker;
5), flotation froth have a significant change, floating agent effect imbalance, mineralising phenomenon weakens etc..
It is described to regulate and control tube mill according to time T data and be in the method that pre-swollen tripe state operates:
1), when all bins in tube mill time T numerical value be less than the bin T0*80% when, tube mill is less than pre-swollen tripe State is run, and control system sends instruction, is progressively increased the speed of service of blower fan and mineral aggregate belt conveyor, is progressively increased the first storehouse The mineral aggregate input of room;
2), when any bin in tube mill time T numerical value be equal to the bin T0*80% when, tube mill keep pre-swollen tripe State is run, and control system sends instruction, rotation speed of fan is kept stable, and the speed of mineral aggregate travelling belt keeps stable;
3), when any bin in tube mill time T numerical value be more than the bin T0*80% when, tube mill break through pre-swollen tripe State control system sends instruction, reduces the speed of mineral aggregate travelling belt, gradually reduces the mineral aggregate input quantity of bin, and keep wind Machine rotating speed is constant;
4), when any bin in tube mill time T numerical value be more than the bin T0*90% when, tube mill will enter swollen Tripe state, control system control blower fan is rotated with maximal rate, while stops the operation of mineral aggregate travelling belt, stops the first bin Mineral aggregate input, until time T numerical value is equal to T0*80%, make tube mill in the operation of pre-swollen tripe state.
The time T specific method that record detector is in material is:When no material is applied pressure under detector During end, detector does not produce displacement, and thimble does not also produce displacement, and jacking block does not contact with battery electrode column, and detection circuit is disconnection shape State, signal processing module no signal produce;When there is material to apply pressure on the cylinder of detector lower end, detector lower end circle Pressure is transmitted thimble by cylinder by top conical body, thimble is produced upward displacement, and jacking block contacts with battery electrode column, is detected Circuit is "on" position, and electric signal is passed to signal processing module and changes into data signal output by detection circuit, is remembered simultaneously It is T that record, which has the time caused by data signal, then T is the time that detector is in material.
Compared with prior art, the swollen tripe detection means of this interconnection system multi-compartment tube grinding machine and pre-swollen tripe regulate and control the above-mentioned of method Beneficial effect is possessed by technical scheme:
1st, the invention puies forward the swollen tripe state of tube mill that can detect, and tube mill can be worked and be adjusted in real time, makes tube mill It is operated in the pre-swollen tripe state of swollen tripe early stage:The installation detecting device in the detection mouth of tube mill, detection means can be realized pair The detection of tube mill materials inside, the signal detected is by detecting circuit transmission to signal processing module, signal processing module Signal is changed and transmitted to be sent different according to the difference of signal to control system, control system to variable-frequency motor or blower fan Instruction, so that tube mill is continuously maintained in the operation of pre-swollen tripe state, prevent tube mill from swollen tripe phenomenon occur.
2nd, detection means includes detector and point connection inductive component, when tube mill works, utilizes tube mill materials inside Power caused by rotation, which carrys out collision detection head, makes it change displacement, the slight movement of detector, luminous point can be made to connect inductive component Produce signal and be transferred to signal processing module and exported.And pass through inventor's repeated tests, detector is designed The structure being combined for cylinder and cone, the design can make cylinder lower end utilize the circle on top after by ballstone pressure Pressure accurate transfer to thimble and can be made thimble produce displacement by cone, be found through test of many times, such design makes detector It is sensitiveer accurate, improve accuracy in detection.Tripe detection means that this interconnection system multi-compartment tube grinding machine is swollen and pre-swollen tripe regulation and control method It is to be applied to detect inside tube mill by point interconnection technique first, has filled up the technological gap in the field, it is online for tube mill Detection field tool is of great significance.
3rd, ball mill can be made to continue to run in pre-swollen tripe state, it is possible to prevente effectively from the generation of the swollen tripe failure of tube mill, Ensure tube mill normal operation, ensure that being normally carried out for subsequent job;Prevent tube mill, ore feeder, sand return case, bearing, tooth The equipment such as wheel are hit load and damaged, effective protection equipment safety;And the maximization of tube mill operating efficiency can be made, Realize industry energy conservation consumption reduction purpose.
4th, it is rational in infrastructure, improve service life and accuracy of detection:Detector is provided with elastic washer with hollow cylinder junction, Elastic washer can not only reduce detector and be hit power impact strength, prevent from damaging detector, and can prevent tube mill The impurity such as internal mud enter inside detector, substantially increase detection accuracy.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of the swollen tripe detection means of this interconnection system multi-compartment tube grinding machine.
Fig. 2 is the structural front view of detection means.
Fig. 3 is Fig. 2 A-A to structure sectional view.
Fig. 4 is the partial enlarged drawing at Fig. 3 B.
Wherein:1st, tube mill casing 2, tube mill top cover 3, support 4, detector 5, hollow cylinder 6, spring 7th, material 8, thimble 9, outer press ring 10, detection circuit 11, pedestal 12, detection mouth 13, elastic washer 14th, inner pressure ring 15, plug 16, jacking block 17, battery electrode column.
Embodiment
Fig. 1 ~ 4 are highly preferred embodiment of the present invention, and 1 ~ 4 the present invention will be further described below in conjunction with the accompanying drawings.
Referring to the drawings 1-4:One kind point swollen tripe detection means of interconnection system multi-compartment tube grinding machine, including it is opened in tube mill casing 1 On detection mouth 12, detection mouth 12 is outstanding cylindrical hole, and each bin of tube mill is correspondingly provided with a detection mouth 12, tube mill is supported installation and driven by variable-frequency motor and rotated by support 3, and tube mill is simultaneously defeated equipped with blower fan and mineral aggregate Belt is sent, blower fan and mineral aggregate belt conveyor are controlled by control system.The top of detection mouth 12 is close by tube mill top cover 2 Seal, installation detecting device in detection mouth 12, detection means includes hollow cylinder 5, and the top circumference of hollow cylinder 5 passes through fixed step In detection mouth 12, the top of hollow cylinder 5 is blocked by plug 15, and the bottom inner ring of hollow cylinder 5 connects with detector 4 Connect.Point connection sensing is fixedly mounted in detector 4 inside the inner bottom of hollow cylinder 5 installation contact tube mill, the top of detector 4 Component, detector 4 can contact with each other in tube mill casing 1 under the promotion of material with being connected inductive component, point connection sensing Component connection detection circuit 10, detection circuit 10 connect the signal processing module of outside, signal processing module connection control system.
Specifically, signal processing module, using current transformer is wirelessly transferred, being wirelessly transferred current transformer can be wireless Electric signal that receiving test circuit 10 is sent simultaneously is converted into data signal.It is wirelessly transferred current transformer connection control system, control System processed can control the frequency converter in variable-frequency motor and the blower fan of outside.
Being wirelessly transferred current transformer and can also use no data capture card instead in above-described embodiment.Its effect is by electricity Signal is converted into data signal, and is sent to control system.
The lower end of detector 4 is cylinder, and cylinder can contact inside tube mill, and cylinder top is cone, cone Top is provided with thimble 8, and the top of thimble 8 is provided with the jacking block 16 that can be contacted with a connection inductive component;Point connection inductive component includes Pedestal 11, the lower middle position of pedestal 11 install the battery electrode column 17 in same vertical curve with thimble 8, pedestal 11 and detector 4 Between be provided with and can make the spring 6 of the return of detector 4, jacking block 16 and battery electrode column 17 are all connected with detecting circuit 10, detect circuit 10 Signal processing module outside connection, signal processing module connection control system.
Detector 4 is provided with elastic washer 13 with the junction of hollow cylinder 5, and the outside of elastic washer 13 passes through coaxial outer press ring 9 and inner pressure ring 14 be fixed, outer press ring 9 and elastic washer 13 are connected by multiple trip bolts with lower end hollow cylinder 5, interior Pressure ring 14 and elastic washer 13 are connected by another group of trip bolt with detector 4.
It is a kind of to carry out pre-swollen tripe regulation and control method, including following step using the swollen tripe detection means of point interconnection system multi-compartment tube grinding machine Suddenly:
The first step, equipment installation:Tube mill is installed to operating position and fixed commissioning device, in the detection mouth 12 of tube mill Interior installation detecting device;
Second step, simulation tube mill work and demarcate detector 4 when the swollen tripe state of tube mill is run be in material 7 when Between T0:A small amount of ballstone is added to tube mill inside by tube mill detection mouth 12, starts variable-frequency motor and drives tube mill with normal Operating rate rotates, and starts mineral aggregate belt conveyor with normal work speed to tube mill delivered inside material, makes tube mill normal Work, meanwhile, operator's personal monitoring's tube mill internal state, continue to add quantitative ballstone if normal operation, continue to monitor, Until detection to tube mill enters swollen tripe state, the time T0 that detector 4 is in material 7 is now recorded, then T0 is in the type When grinding the material, detector 4 is in the time in material 7 when swollen tripe state occurs for number tube mill;
3rd step, normal work, and rotate a circle the signal of output to tube mill and the time is gathered in real time, record inspection Gauge head 4 is in the time T in material 7;
4th step, according to time T data regulate and control tube mill pre-swollen tripe state operate:Control system receives signal transacting mould The data signal of block feedback, and judge digital time length T, according to time T numerical values recited, send command adapted thereto control Mineral aggregate belt conveyor and blower fan work, tube mill is set to keep the operating of pre-swollen tripe state.
The time T specific method that record detector 4 is in material 7 is:When no material 7 applies pressure to detector During 4 lower end, detector 4 does not produce displacement, and thimble 8 does not also produce displacement, and jacking block 16 does not contact with battery electrode column 17, detects circuit 10 be off-state, and signal processing module no signal produces;When there is material 7 to apply pressure on the lower end cylinder of detector 4, Pressure is passed to thimble 8 by the lower end cylinder of detector 4 by top conical body, thimble 8 is produced upward displacement, jacking block 16 Contacted with battery electrode column 17, detection circuit 10 is "on" position, and electric signal is passed to signal processing module simultaneously by detection circuit 10 Data signal output is changed into, while it is T that record, which has the time caused by data signal, then T is that detector 4 is in material 7 Time.
Regulate and control tube mill according to T data is in the method that pre-swollen tripe state operates:
1), when time T numerical value is less than 80%*T0, tube mill is run less than pre-swollen tripe state, and control system sends instruction, The speed of service of blower fan and mineral aggregate belt conveyor is progressively increased, progressively increases the mineral aggregate input of the first bin;
2), when time T numerical value is equal to 80%*T0, tube mill keeps the operation of pre-swollen tripe state, and control system sends instruction, Rotation speed of fan is set to keep stable, the speed of mineral aggregate travelling belt keeps stable;
3), when time T numerical value is more than 80%*T0, tube mill break through pre-swollen tripe state control system send instruction, make wind Machine rotating speed gradually steps up, and increases air quantity, meanwhile, the speed of mineral aggregate travelling belt is reduced, gradually reduces the mineral aggregate input in the first storehouse;
4), when time T numerical value is more than 90%*T0, tube mill enters swollen tripe state, and control system controls blower fan with maximum Speed rotates, while stops the operation of mineral aggregate travelling belt, stops the mineral aggregate input of the first bin, until time T numerical value is equal to 80%*T0, tube mill is set to be run in pre-swollen tripe state.
Speed-raising instruction is sent to blower fan in control system continuous several times, when tube mill is also run under swollen tripe state, should also Supply material quantity is reduced simultaneously, until time T numerical value is equal to T0*80%, tube mill is run in pre-swollen tripe state.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.

Claims (7)

1. one kind point swollen tripe detection means of interconnection system multi-compartment tube grinding machine, including it is opened in tube mill casing(1)On detection mouth (12), detection mouth(12)For outstanding cylindrical hole, each bin of tube mill is correspondingly provided with a detection mouth(12), pipe Grinding machine passes through support(3)Support installation simultaneously drives rotation by variable-frequency motor, and tube mill conveys equipped with blower fan and mineral aggregate simultaneously Belt, blower fan and mineral aggregate belt conveyor are controlled by control system, described detection mouth(12)Top passes through tube mill Top cover(2)Sealing, detection mouth(12)Interior installation detecting device, the detection means include hollow cylinder(5), hollow cylinder(5) Inner bottom installs detector(4), it is characterised in that:Detector(4)Top is provided with point connection inductive component, detector(4) Tube mill casing(1)It can be contacted with each other under the promotion of interior material with being connected inductive component, point connection inductive component connecting detection Circuit(10);
Described detector(4)Bottom is cylinder, detector(4)Top is cone, detector(4)Lower end passes through hollow cylinder Body(5)Bottom, be provided with thimble at the top of cone(8), thimble(8)Top is provided with the jacking block that can be contacted with a connection inductive component (16);
Described point connection inductive component includes pedestal(11), pedestal(11)Lower middle position is installed and thimble(8)Same The battery electrode column of vertical curve(17), pedestal(11)With detector(4)Between be provided with can make detector(4)The spring of return(6), top Block(16)And battery electrode column(17)It is all connected with detecting circuit(10), detect circuit(10)Signal processing module outside connection, letter Number processing module connection control system.
A kind of 2. point swollen tripe detection means of interconnection system multi-compartment tube grinding machine according to claim 1, it is characterised in that:Described Hollow cylinder(5)Top circumference is arranged on detection mouth by fixed step(12)In, hollow cylinder(5)Top passes through plug(15) Blocked, hollow cylinder(5)Bottom inner ring and detector(4)Connection.
A kind of 3. point swollen tripe detection means of interconnection system multi-compartment tube grinding machine according to claim 1, it is characterised in that:Described Detector(4)With hollow cylinder(5)Junction is provided with elastic washer(13), elastic washer(13)Outside passes through coaxial outer press ring (9)And inner pressure ring(14)It is fixed, outer press ring(9)And elastic washer(13)Pass through multiple trip bolts and lower end hollow cylinder (5)Connection, inner pressure ring(14)And elastic washer(13)Pass through another group of trip bolt and detector(4)Connection.
A kind of 4. point swollen tripe detection means of interconnection system multi-compartment tube grinding machine according to claim 1, it is characterised in that:Described Detect circuit(10)Signal processing module is wirelessly connected, signal processing module connects a wireless launcher, wirelessly Emitter will detect circuit(10)The signal of detection is wirelessly transmitted to control system.
5. carry out pre-swollen tripe using the swollen tripe detection means of a kind of point interconnection system multi-compartment tube grinding machine described in claim any one of 1-4 Regulation and control method, it is characterised in that comprise the following steps:
The first step, equipment installation:Tube mill is installed to operating position, in the detection mouth of tube mill(12)Interior installation detecting device;
Second step, simulation tube mill work and demarcate the swollen tripe state of tube mill, draw detector under the swollen tripe state of tube mill(4)Place In material(7)In time T0:A small amount of ballstone is added to tube mill inside, starts variable-frequency motor and drives tube mill with normal work Speed rotates, and starts mineral aggregate belt conveyor with normal work speed to tube mill delivered inside material, makes tube mill normal work, Meanwhile operator's personal monitoring's tube mill internal state, mineral aggregate belt conveyor speed is improved if normal operation, mineral aggregate is improved and adds Acceleration, continue to monitor, until tube mill any of which bin enters swollen tripe state, record the detector in each bin(4) It is in material(7)In time T0, then T0 be when the tube mill is grinding the material, detector during swollen tripe state occurs (4)It is in material(7)In time;
3rd step, normal work, and rotate a circle the signal of output to tube mill and the time is gathered in real time, record each storehouse Detector in room(4)Material is in respectively(7)In time T;
4th step, according to time T data regulate and control tube mill pre-swollen tripe state operate:It is anti-that control system receives signal processing module The data signal of feedback, and judge digital time length T, according to time T numerical values recited, send command adapted thereto control mineral aggregate Belt conveyor and blower fan work, tube mill is set to keep the operating of pre-swollen tripe state.
6. one kind according to claim 5 utilizes the swollen tripe detection means of point interconnection system multi-compartment tube grinding machine to carry out pre-swollen tripe regulation and control Method, it is characterised in that:It is described to regulate and control tube mill according to time T data and be in the method that pre-swollen tripe state operates:
1), when all bins in tube mill time T numerical value be less than the bin T0*80% when, tube mill is less than pre-swollen tripe state Operation, control system send instruction, progressively increase the speed of service of blower fan and mineral aggregate belt conveyor, progressively increase the first bin Mineral aggregate inputs;
2), when any bin in tube mill time T numerical value be equal to the bin T0*80% when, tube mill keep pre-swollen tripe state Operation, control system send instruction, rotation speed of fan is kept stable, and the speed of mineral aggregate travelling belt keeps stable;
3), when any bin in tube mill time T numerical value be more than the bin T0*80% when, tube mill break through pre-swollen tripe state Control system sends instruction, reduces the speed of mineral aggregate travelling belt, gradually reduces the mineral aggregate input quantity of bin, and keeps blower fan to turn Speed is constant;
4), when any bin in tube mill time T numerical value be more than the bin T0*90% when, tube mill will enter swollen tripe shape State, control system control blower fan is rotated with maximal rate, while stops the operation of mineral aggregate travelling belt, stops the ore deposit of the first bin Material input, until time T numerical value is equal to T0*80%, tube mill is set to be run in pre-swollen tripe state.
7. one kind according to claim 5 utilizes the swollen tripe detection means of point interconnection system multi-compartment tube grinding machine to carry out pre-swollen tripe regulation and control Method, it is characterised in that:Record detector(4)It is in material(7)In time T specific method be:When no material(7)Apply Plus-pressure is to detector(4)During lower end, detector(4)Do not produce displacement, thimble(8)Also displacement, jacking block are not produced(16)With electricity Pond pole(17)Do not contact, detect circuit(10)For off-state, signal processing module no signal produces;When there is material(7)Apply Plus-pressure is to detector(4)When on the cylinder of lower end, detector(4)Lower end cylinder is passed to pressure by top conical body Thimble(8), make thimble(8)Produce upward displacement, jacking block(16)With battery electrode column(17)Contact, detect circuit(10)To be powered State, detect circuit(10)Electric signal is passed into signal processing module and changes into data signal output, while record has number Time caused by word signal is T, then T is detector(4)It is in material(7)In time.
CN201510983792.3A 2015-12-24 2015-12-24 One kind swollen tripe detection means of point interconnection system multi-compartment tube grinding machine and pre-swollen tripe regulation and control method Expired - Fee Related CN105536943B (en)

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