CN207600891U - A kind of material size on-line detector - Google Patents
A kind of material size on-line detector Download PDFInfo
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- CN207600891U CN207600891U CN201721143693.5U CN201721143693U CN207600891U CN 207600891 U CN207600891 U CN 207600891U CN 201721143693 U CN201721143693 U CN 201721143693U CN 207600891 U CN207600891 U CN 207600891U
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Abstract
A kind of material size on-line detector, it is characterised in that：It includes loading hopper (1), housing (2), gas outlet pipe (3), discharge collection bucket (4) and video camera (5), loading hopper (1) is arranged on housing (2) top side (such as left side) and loading hopper (1) is connected with housing (2) top, gas outlet pipe (3) is arranged on opposite side at the top of housing (2) (such as right side) or side wall upper part and gas outlet pipe (3) is connected with housing (2) inner space, discharging collection bucket (4) is arranged on housing (2) lower part and discharging collection bucket (4) is connected with housing (2) bottom, its middle casing (2) is equipped with air inlet (6) on the corresponding side wall in setting loading hopper (1) side, video camera (5) is arranged on housing (2) side.The material size on-line detector of the utility model is capable of providing real-time online detection, and theoretical principle is simple, operates steadily, reliability height.
Description
Technical field
The utility model is related to the granularity detection devices and method of material, and in particular to a kind of material size on-line detector
And its detection method, belong to metallurgy sintered, pelletizing industry raw material preparation field.
Background technology
In metallurgy sintered, pelletizing field, the gas permeability of the sintering machine bed of material is improved, mineral aggregate is made to be heated evenly, burning can be increased
Auxiliary material thickness on machine trolley is tied, improves the matter degree and yield of sinter.When material particles are too small, the gap of material and storeroom is too
Air flowing that is small, being unfavorable between gap, can lead to material uneven heating, so as to increase energy consumption；When material particles are too big, material
Gap increase, the material inside and outside temperature difference may it is excessive, and the inventory on the trolley of equal volume will reduce, also result in energy consumption
Increase.In order to which material is made to be heated evenly, increase gas permeability, reduce energy consumption, control the pelletizing grain diameter ten of raw mineral materials
Divide necessity.
It for the grain size of control material particle, needs to be detected the size distribution of material, granularity is surveyed in the prior art
There are many method of examination, and China's past is common to have sedimentation, sieve method, microscopic method to carry out off-line test, but these detection sides
Method all compares lag, and error is larger, and detection process is cumbersome, lacks directive significance to practical operation technique.And due to material
The caking property of particle in itself is not strong, and the broken of material particles may be caused in screening process.It is new also to occur some in recent years
Detection method, such as ultrasonic measurement, laser measurement.When ultrasonic measurement is propagated using ultrasonic wave in unit for uniform suspension, amplitude
With in measured medium amount of solid number and particle size variation and change and realize measurement function, this method is to environment and sensing
The requirement of device is very high, it is desirable that sensor has the characteristics such as hermetically sealed property, high entrant sound, high abrasion, corrosion-resistant, while probe needs root
Depending on measured medium, often to demarcate, troublesome maintenance.The system composition of laser optical method is complicated, including lasing light emitter, ultrasound point
System, photo-translating system, microcontroller etc. are dissipated, it is of high cost, and process of calculation analysis is complicated.
Utility model content
For the above-mentioned prior art the problem of, the purpose of this utility model is to provide a kind of letters of theoretical principle
It is single, operate steadily, reliability is high, can real-time online detection material size detector and its detection method.
According to the first embodiment provided by the utility model, a kind of material size on-line detector is provided：
A kind of material size on-line detector, it includes loading hopper, housing, gas outlet pipe, discharging collection bucket and takes the photograph
Camera.Loading hopper is arranged on case top side (such as left side) and loading hopper is connected with upper part of the housing.Gas outlet pipe
It is arranged on case top opposite side (such as right side) or side wall upper part and gas outlet pipe is connected with enclosure interior space.Discharging is received
The setting of collection bucket is in the lower part of the housing and discharging collection bucket is connected with housing bottom.Its middle casing is corresponding in setting loading hopper side
Side wall is equipped with air inlet.Video camera setting is in housing side, for acquiring the space diagram of material and its coordinate point in housing
Cloth.
In the utility model, the air inlet be porous type air inlet, preferably fenestral fabric, shutter or
One kind in perforated plate construction.
In the utility model, which further includes the feed roller for being arranged on loading hopper and upper part of the housing connectivity part
Wheel.
The lower end of loading hopper is connected with discharge duct.The lower end of discharging collection bucket is connected with discharge duct.
Preferably, the first sealing valve and the second sealing valve are additionally provided on the lower end discharge duct of loading hopper, first is close
Envelope valve is arranged on the top of the second sealing valve.Due in housing be in negative pressure state, the first sealing valve of loading hopper lower end with
The setting of second sealing valve is returning charge in order to prevent and air flow shortcircuit.
Preferably, third sealing valve and the 4th sealing valve, third are additionally provided on the lower end discharge duct of discharging collection bucket
Sealing valve is arranged on the top of the 4th sealing valve.Due to being in negative pressure state, the third sealing of discharging collection bucket lower end in housing
The setting of valve and the 4th sealing valve is returning charge in order to prevent and air flow shortcircuit.
In the utility model, which further includes the voltage stabilizing wind turbine being arranged on the outside of air inlet.Voltage stabilizing wind turbine is used for
The air-flow of steady pressure is conveyed into housing.
In the utility model, the quantity of the video camera is 3-10 platforms, preferably 4-8 platforms.Multiple cameras is used for
Space diagram and its coordinate distribution of multiple angle acquisition materials of housing side.
In the utility model, the housing is one kind in babinet or cylinder.
Above-mentioned material size on-line detector in operation, can be by artificial feeding, from loading hopper input sample
Material.
It is preferred that sample materials are automatically entered from loading hopper using feeding device.It is preferable therefore that above-mentioned detector also wraps
Include the feeding device being arranged on above housing.The feeding device includes feeding platform, motor and feeding baffle, motor and is arranged on
Above housing, feeding platform connect with motor and by the round-trip stretching motion of motor driving feeding platform, and feeding baffle plate setting exists
The top of the recovery position (or recycling terminal position) of feeding platform.Loading hopper is mounted on top (or the top blind flange of housing
On) and recovery position (or recycling terminal position) positioned at feeding platform lower section.Feeding baffle passes through with doing round-trip flexible fortune
The dynamic feeding platform for being loaded with material recycling end contact will be in material spatula to loading hopper.
In the utility model, which further includes control system, and control system is connect with video camera.
According to second of embodiment provided by the utility model, a kind of material size online test method is provided：
A kind of material size online test method or the side that granularity Detection is carried out using above-mentioned material size on-line detector
Method, this method include the following steps：
1) feeding platform drives feeding platform toward recycling, feeding after splicing at the belt blanking of belt conveyor from motor
Baffle by the material spatula to loading hopper on feeding platform or manual sampling will sample materials be sent into loading hopper in；
2) material is entered after the first sealing valve and the second sealing valve in charging roller, and charging roller passes through rotation
Material is brought into housing；
3) air-flow that voltage stabilizing wind turbine blasts housing is in path operation obliquely under the adjusting of air inlet, and controls air-flow
The size of speed, making to enter the material in housing being capable of period time of suspension in dropping process；
4) during suspended state is presented in material particles, multiple cameras is in multiple angle acquisition objects of housing sidewall
Expect the space diagram of particle and its coordinate distribution；
5) collected space diagram and its coordinate are transferred in control system by video camera, and control system is to receiving
Information is handled and is calculated, and obtains the grain size and particle diameter distribution of material particles；
6) material is discharged housing by third sealing valve and the 4th sealing valve and is entered in discharging collection bucket, while enter shell
The air-flow of body discharges housing from the air outlet of gas outlet pipe.
According to the third embodiment provided by the utility model, a kind of material size on-line detector is provided：
A kind of material size on-line detector, it includes loading hopper, housing, gas outlet pipe, discharging collection bucket, camera shooting
Machine and feeding device.Loading hopper is arranged on case top side (such as left side) and loading hopper is connected with upper part of the housing.Gas
Body discharge pipe is arranged on case top opposite side (such as right side) or side wall upper part and gas outlet pipe connects with enclosure interior space
It is logical.Feeding device is arranged on above housing and the recovery position of the feeding platform of feeding device (or recycling terminal position) positioned at into
The top of funnel.The setting of discharging collection bucket is in the lower part of the housing and discharging collection bucket is connected with housing bottom.Its middle casing is being set
The corresponding side wall in loading hopper side is put equipped with air inlet.Video camera setting is in housing side, for acquiring material in housing
Space diagram and its coordinate distribution.
In the utility model, the air inlet be porous type air inlet, preferably fenestral fabric, shutter or
One kind in perforated plate construction.
In the utility model, which further includes the feed roller for being arranged on loading hopper and upper part of the housing connectivity part
Wheel.
The lower end of loading hopper is connected with discharge duct.The lower end of discharging collection bucket is connected with discharge duct.
Preferably, the first sealing valve and the second sealing valve are additionally provided on the lower end discharge duct of loading hopper, first is close
Envelope valve is arranged on the top of the second sealing valve.Due in housing be in negative pressure state, the first sealing valve of loading hopper lower end with
The setting of second sealing valve is returning charge in order to prevent and air flow shortcircuit.
Preferably, third sealing valve and the 4th sealing valve, third are additionally provided on the lower end discharge duct of discharging collection bucket
Sealing valve is arranged on the top of the 4th sealing valve.Due to being in negative pressure state, the third sealing of discharging collection bucket lower end in housing
The setting of valve and the 4th sealing valve is returning charge in order to prevent and air flow shortcircuit.
In the utility model, which further includes the voltage stabilizing wind turbine being arranged on the outside of air inlet.Voltage stabilizing wind turbine is used for
The air-flow of steady pressure is conveyed into housing.
In the utility model, the quantity of the video camera is 3-10 platforms, preferably 4-8 platforms.Multiple cameras is used for
Space diagram and its coordinate distribution of multiple angle acquisition materials of housing side.
In the utility model, the housing is one kind in babinet or cylinder.
Above-mentioned material size on-line detector in operation, can be by artificial feeding, from loading hopper input sample
Material.
It is preferred that sample materials are automatically entered from loading hopper using feeding device.
Feeding device is arranged on above housing.Feeding device includes feeding platform, motor and feeding baffle, motor and is arranged on
Above housing, feeding platform connect with motor and by the round-trip stretching motion of motor driving feeding platform, and feeding baffle plate setting exists
The top of the recovery position (or recycling terminal position) of feeding platform.Loading hopper is mounted on top (or the top blind flange of housing
On) and recovery position (or recycling terminal position) positioned at feeding platform lower section.Feeding baffle passes through with doing round-trip flexible fortune
The dynamic feeding platform for being loaded with material recycling end contact will be in material spatula to loading hopper.
In the utility model, which further includes control system, and control system is connect with video camera.
In the utility model, the setting of roller is fed for controlling the inventory entered by loading hopper in housing.Into
Expect roller control charging, make the material into housing less, material particles is made to suspend convenient for air-flow.
In the utility model, voltage stabilizing air-blower control is entered the air-flow of housing by air inlet, stablizes stream pressure, is convenient for
Air-flow makes material particles suspend.In practical operation, voltage stabilizing wind turbine according to specific working site and different mixed materials etc. because
Element selects the specific requirements of its pressure and flow.
In the utility model, the air-flow that voltage stabilizing wind turbine blasts housing is transported under the adjusting of air inlet in path obliquely
Row, and the size of air velocity is controlled, control of the cooperation charging roller to inlet amount makes air-flow that can will enter in the process of running
Material particles period time of suspension into housing, but material particles will not be purged to the air outlet of gas outlet pipe, are only changed
Become material particles descent path and extend the material particles fall time.During this of material particles suspension, video camera note
The spatial distribution state of the lower material particles of record.
In the utility model, video camera is high-speed camera.The quantity of video camera is more, wherein at least has 3 to take the photograph
Camera is right from 3 sides of housing (other 3 sides in 4 faces of housing sidewall in addition to the side equipped with air inlet) respectively
Material particles carry out the information collection of multi-angle.Multiple cameras is evenly distributed on 3 side periphery acquisition material particles of housing
Space diagram and its coordinate distribution, such as video camera quantity for 5, wherein 3 video cameras are respectively from 3 sides of housing
The space diagram of material and its coordinate distribution are acquired, in addition 2 video cameras adjacent 2 sides from 3 sides of housing respectively
Angle acquisition material space diagram and coordinate distribution.Multiple cameras is respectively from multiple angle acquisition objects of housing side
Expect the space diagram of particle and its coordinate distribution, can more clearly record and differentiate the spatial distribution state of material particles.It takes the photograph
The space distribution information of material particles in collected housing is transferred in control system by camera, and control system is by embedding journey
Sequence (or programming) and related algorithm are handled and are calculated to information such as the images of acquisition, so as to obtain the grain size of material particles and
Particle diameter distribution.
A diameter of 0.4m-3m of housing, preferably 0.6m-2.5m, more preferable 0.8m-2.0m, such as 1.0m or 1.5m.
The height (or length) of housing is 0.6m-3.5m, preferably 0.6m-3.0m, more preferable 0.8m-2.5m, such as 1.2m
Or 1.8m.
Compared with prior art, the utility model has the advantage that：
1st, the material size on-line detector of the utility model measures accurate, and error is small, and detection process is simple, can be very
It is applied in practical operation well；
2nd, the material size on-line detector of the utility model is capable of providing real-time online detection, operates steadily, avoids
In the prior art since the cementability of material particles in itself is not strong, it may cause what material particles crushed to ask in screening process
Topic；
3rd, the material size on-line detector of the utility model can singly not carry out the granularity Detection of single material, for mixed
The granularity Detection for closing material is equally applicable, meanwhile, theoretical principle is simple, operates steadily, reliability height.
Description of the drawings
Fig. 1 is the front view of the utility model material size on-line detector；
Fig. 2 is the vertical view of the utility model material size on-line detector；
Fig. 3 is the control system schematic diagram of the utility model material size on-line detector.
Reference numeral：1：Loading hopper；2：Housing；3：Gas outlet pipe；4：Discharge collection bucket；5：Video camera；6：Air inlet
Mouthful；7：Feed roller；8：First sealing valve；9：Second sealing valve；10：Third sealing valve；11：4th sealing valve；12：Feeding fills
It puts；1201：Feeding platform；1202：Motor；1203：Feeding baffle；13：Voltage stabilizing wind turbine；14：Control system.
Specific embodiment
According to the first embodiment provided by the utility model, a kind of material size on-line detector is provided：
A kind of material size on-line detector, it includes loading hopper 1, housing 2, gas outlet pipe 3, discharging collection bucket 4
And video camera 5.Loading hopper 1 is arranged on 2 top side of housing (such as left side) and loading hopper 1 is connected with 2 top of housing.Gas
Body discharge pipe 3 is arranged on 2 top opposite side of housing (such as right side) or side wall upper part and gas outlet pipe 3 and 2 inside of housing are empty
Between connect.Discharging collection bucket 4 is arranged on 2 lower part of housing and discharging collection bucket 4 is connected with 2 bottom of housing.Its middle casing 2 is being set
The corresponding side wall in 1 side of loading hopper is equipped with air inlet 6.Video camera 5 is arranged on 2 side of housing, for acquiring object in housing 2
Space diagram and its coordinate distribution of material.
In the utility model, the air inlet 6 is porous type air inlet, preferably fenestral fabric, shutter
Or one kind in perforated plate construction.
In the utility model, which further includes the feed roller for being arranged on loading hopper 1 and 2 top connectivity part of housing
Wheel 7.
Preferably, it is additionally provided with the first sealing valve 8 and the second sealing valve 9 on the lower end discharge duct of loading hopper 1, first
Sealing valve 8 is arranged on the top of the second sealing valve 9.
Preferably, 10 and the 4th sealing valve 11 of third sealing valve is additionally provided on the lower end discharge duct of discharging collection bucket 4,
Third sealing valve 10 is arranged on the top of the 4th sealing valve 11.
In the utility model, which further includes the voltage stabilizing wind turbine 13 for being arranged on 6 outside of air inlet.Voltage stabilizing wind turbine 13
For conveying the air-flow of steady pressure into housing 2.
In the utility model, the quantity of the video camera 5 is 3-10 platforms, preferably 4-8 platforms.Multiple cameras 5 is used for
It is distributed in the space diagram and its coordinate of multiple angle acquisition materials of 2 side of housing.
In the utility model, the housing 2 is one kind in babinet or cylinder.
Above-mentioned material size on-line detector in operation, can be by artificial feeding, from loading hopper input sample
Material.
It is preferred that sample materials are automatically entered from loading hopper 1 using feeding device 12.It is preferable therefore that above-mentioned detector is also
Feeding device 12 including being arranged on 2 top of housing.The feeding device 12 includes feeding platform 1201, motor 1202 and feeding
Baffle 1203, motor 1202 are arranged on 2 top of housing, and feeding platform 1201 connect with motor 1202 and taken by the driving of motor 1202
Expect platform 1201 round-trip stretching motion, feeding baffle 1203 be arranged on feeding platform 1201 recovery position (or recycling end
Position) top.Loading hopper 1 is mounted on the top (or in top blind flange) of housing 2 and positioned at the recycling of feeding platform 1201
The lower section of position (or recycling terminal position).
In the utility model, which further includes control system 14, and control system 14 is connect with video camera 5.
According to second of embodiment provided by the utility model, a kind of material size online test method is provided：
A kind of material size online test method or the side that granularity Detection is carried out using above-mentioned material size on-line detector
Method, this method include the following steps：
1) feeding platform 1201 drives feeding platform after splicing at the belt blanking of belt conveyor by motor 1202
1201 toward recycling, and feeding baffle 1203 will be in the material spatula to loading hopper 1 on feeding platform 1201 or manual sampling is by sample
Product material is sent into loading hopper 1；
2) material is entered after the first sealing valve 8 and the second sealing valve 9 in charging roller 7, and charging roller 7 passes through
Material is brought into housing 2 by rotation；
3) air-flow that voltage stabilizing wind turbine 13 blasts housing 2 is in path operation obliquely under the adjusting of air inlet 6, and is controlled
The size of air velocity, the material for making to enter in housing 2 being capable of period time of suspension in dropping process；
4) during suspended state is presented in material particles, multiple cameras 5 is in multiple angle acquisitions of 2 side of housing
Space diagram and its coordinate distribution of material particles；
5) collected space diagram and its coordinate are transferred in control system 14 by video camera 5, and control system 14 is docked
The information received is handled and is calculated, and obtains the grain size and particle diameter distribution of material particles；
6) material is discharged housing by 10 and the 4th sealing valve 11 of third sealing valve and is entered in discharging collection bucket 4, simultaneously
Air-flow into housing 2 discharges housing 2 from the air outlet of gas outlet pipe 3.
According to the third embodiment provided by the utility model, a kind of material size on-line detector is provided：
A kind of material size on-line detector, it include loading hopper 1, housing 2, gas outlet pipe 3, discharging collection bucket 4,
Video camera 5 and feeding device 12.Loading hopper 1 is arranged on 2 top side of housing (such as left side) and loading hopper 1 and housing 2
Top connects.Gas outlet pipe 3 be arranged on 2 top opposite side of housing (such as right side) or side wall upper part and gas outlet pipe 3 with
2 inner space of housing connects.Feeding device 12 is arranged on 2 top of housing and the recycling position of the feeding platform 1201 of feeding device 12
(or recycling terminal position) is put positioned at the top of loading hopper 1.Discharging collection bucket 4 is arranged on 2 lower part of housing and discharging collection bucket 4
It is connected with 2 bottom of housing.Its middle casing 2 is equipped with air inlet 6 on the corresponding side wall in 1 side of setting loading hopper.Video camera 5 is set
It puts in 2 side of housing, for acquiring the space diagram of material and its coordinate distribution in housing 2.
In the utility model, the air inlet 6 is porous type air inlet, preferably fenestral fabric, shutter
Or one kind in perforated plate construction.
In the utility model, which further includes the feed roller for being arranged on loading hopper 1 and 2 top connectivity part of housing
Wheel 7.
Preferably, it is additionally provided with the first sealing valve 8 and the second sealing valve 9 on the lower end discharge duct of loading hopper 1, first
Sealing valve 8 is arranged on the top of the second sealing valve 9.
Preferably, 10 and the 4th sealing valve 11 of third sealing valve is additionally provided on the lower end discharge duct of discharging collection bucket 4,
Third sealing valve 10 is arranged on the top of the 4th sealing valve 11.
In the utility model, which further includes the voltage stabilizing wind turbine 13 for being arranged on 6 outside of air inlet.Voltage stabilizing wind turbine 13
For conveying the air-flow of steady pressure into housing 2.
In the utility model, the quantity of the video camera 5 is 3-10 platforms, preferably 4-8 platforms.Multiple cameras is used for
Space diagram and its coordinate distribution of multiple angle acquisition materials of 2 side of housing.
In the utility model, the housing 2 is one kind in babinet or cylinder.
Above-mentioned material size on-line detector in operation, can be by artificial feeding, from loading hopper input sample
Material.
It is preferred that sample materials are automatically entered from loading hopper 1 using feeding device 12.
Feeding device 12 is arranged on 2 top of housing.Feeding device 12 includes feeding platform 1201, motor 1202 and feeding gear
Plate 1203, motor 1202 are arranged on 2 top of housing, and feeding platform 1201 connect with motor 1202 and drives feeding by motor 1202
The round-trip stretching motion of platform 1201, feeding baffle 1203 be arranged on feeding platform 1201 recovery position (or recycling end position
Put) top.Loading hopper 1 is mounted on the top (or in top blind flange) of housing 2 and positioned at the recycling position of feeding platform 1201
Put the lower section of (or recycling terminal position).
In the utility model, which further includes control system 14, and control system 14 is connect with video camera 5.
Embodiment 1
As shown in Figs. 1-2, a kind of material size on-line detector, it include loading hopper 1, housing 2, gas outlet pipe 3,
Discharge collection bucket 4, video camera 5 and feeding device 12.Loading hopper 1 is arranged on the left side at the top of housing 2, and loading hopper 1 with
2 top of housing connects.Gas outlet pipe 3 is arranged on the right side at 2 top of housing, and gas outlet pipe 3 is connected with 2 top of housing.
Feeding device 12 is arranged on 2 top of housing and the recycling terminal position of the feeding platform 1201 of feeding device 12 is located at loading hopper
1 top.Discharging collection bucket 4 is arranged on 2 lower part of housing and discharging collection bucket is connected with 2 bottom of housing.Its middle casing 2 is in left side
Wall is equipped with air inlet 6.Air inlet 6 is shutter air inlet.Video camera 5 is arranged on 2 side of housing, for acquiring housing
The space diagram of material and its coordinate distribution in 2.
The detector further includes the charging roller 7 for being arranged on loading hopper 1 and 2 top connectivity part of housing.
The first sealing valve 8 and the second sealing valve 9 are additionally provided on the lower end discharge duct of loading hopper 1, the first sealing valve 8 is set
It puts in the top of the second sealing valve 9.
10 and the 4th sealing valve 11 of third sealing valve, third sealing are additionally provided on the lower end discharge duct of discharging collection bucket 4
Valve 10 is arranged on the top of the 4th sealing valve 11.
The detector further includes the voltage stabilizing wind turbine 13 for being arranged on 6 outside of air inlet.Voltage stabilizing wind turbine 13 is for defeated into housing 2
Send the air-flow of steady pressure.
The quantity of video camera 5 is 3.3 video cameras 5 acquire object from the leading flank of housing 2, trailing flank and right side respectively
Space diagram and its coordinate distribution of material.
Feeding device 12 is used to material being sent into loading hopper 1.Feeding device 12 includes feeding platform 1201, motor
1202 and feeding baffle 1203, motor 1202 is arranged on 2 top of housing, and feeding platform 1201 connect with motor 1202 and by motor
The round-trip stretching motion of 1202 driving feeding platforms 1201, feeding baffle 1203 are arranged on the recycling end position of feeding platform 1201
The top put.Loading hopper 1 is mounted on the top of housing 2 and the lower section of the recycling terminal position positioned at feeding platform 1201.
Embodiment 2
Embodiment 1 is repeated, only as shown in figure 3, the detector further includes control system 14, control system 14 and video camera
5 connections.
Embodiment 3
Embodiment 2 is repeated, only air inlet 6 is perforated plate construction air inlet.
Embodiment 4
Embodiment 2 is repeated, only the quantity of video camera is 5.Wherein 3 video cameras 5 respectively the leading flank from housing 2,
Trailing flank and the space diagram of right side acquisition material and its coordinate distribution, in addition 2 video cameras 5 are respectively from the front side of housing 2
The space diagram and coordinate of the angle and trailing flank of face and right side and the angle acquisition material of right side are distributed.
Embodiment 5
A kind of material size online test method, using the material size on-line detector in embodiment 2, this method includes
Following steps：
1) feeding platform 1201 drives feeding platform after splicing at the belt blanking of belt conveyor by motor 1202
1201 toward recycling, and feeding baffle 1203 will be in the material spatula to loading hopper 1 on feeding platform 1201；
2) material is entered after the first sealing valve 8 and the second sealing valve 9 in charging roller 7, and charging roller 7 passes through
Material is brought into housing 2 by rotation；
3) air-flow that voltage stabilizing wind turbine 13 blasts housing 2 is in path obliquely under the adjusting of shutter air inlet 6
Operation, and the size of air velocity is controlled, the material for making to enter in housing 2 being capable of period time of suspension in dropping process；
4) during suspended state is presented in material particles, 3 video cameras 5 are in multiple angle acquisitions of 2 side of housing
Space diagram and its coordinate distribution of material particles；
5) collected space diagram and its coordinate are transferred in control system 14 by video camera 5, and control system 14 is docked
The information received is handled and is calculated, and obtains the grain size and particle diameter distribution of material particles；
6) material is discharged housing 2 by 10 and the 4th sealing valve 11 of third sealing valve and is entered in discharging collection bucket 4, simultaneously
Air-flow into housing 2 discharges housing 2 from the air outlet of gas outlet pipe 3.
Embodiment 6
A kind of material size online test method, this method include the following steps：
1) sample materials are sent into loading hopper 1 by manual sampling；
2) material is entered after the first sealing valve 8 and the second sealing valve 9 in charging roller 7, and charging roller 7 passes through
Material is brought into housing 2 by rotation；
3) air-flow that voltage stabilizing wind turbine 13 blasts housing 2 is in path operation obliquely under the adjusting of air inlet 6, and is controlled
The size of air velocity, the material for making to enter in housing 2 being capable of period time of suspension in dropping process；
4) during suspended state is presented in material particles, multiple cameras 5 is in multiple angle acquisitions of 2 side wall of housing
Space diagram and its coordinate distribution of material particles；
5) collected space diagram and its coordinate are transferred in control system 14 by video camera 5, and control system 14 is docked
The information received is handled and is calculated, and obtains the grain size and particle diameter distribution of material particles；
6) material is discharged housing 2 by 10 and the 4th sealing valve 11 of third sealing valve and is entered in discharging collection bucket 4, simultaneously
Air-flow into housing 2 discharges housing 2 from the air outlet of gas outlet pipe 3.
Claims (19)
1. a kind of material size on-line detector, it is characterised in that：It includes loading hopper (1), housing (2), gas outlet pipe
(3), discharging collection bucket (4) and video camera (5), loading hopper (1) be arranged on housing (2) top side and loading hopper (1) with
Housing (2) top connects, and gas outlet pipe (3) is arranged on opposite side or side wall upper part and gas outlet pipe (3) at the top of housing (2)
It is connected with housing (2) inner space, discharging collection bucket (4) is arranged on housing (2) lower part and discharge collection bucket (4) and housing (2)
Bottom connects, and middle casing (2) is equipped with air inlet (6), video camera (5) on the corresponding side wall in setting loading hopper (1) side
Housing (2) side is arranged on,
A diameter of 0.4m-3m of its middle casing.
2. material size on-line detector according to claim 1, it is characterised in that：The air inlet (6) is porous type
Air inlet.
3. material size on-line detector according to claim 2, it is characterised in that：The air inlet (6) is latticed
One kind in structure, shutter or perforated plate construction.
4. material size on-line detector according to any one of claim 1-3, it is characterised in that：The detector also wraps
Include the charging roller (7) for being arranged on loading hopper (1) and housing (2) top connectivity part.
5. material size on-line detector according to any one of claim 1-3, it is characterised in that：In loading hopper
(1) the first sealing valve (8) and the second sealing valve (9) are additionally provided on lower end discharge duct, it is close that the first sealing valve (8) is arranged on second
Seal the top of valve (9).
6. material size on-line detector according to claim 4, it is characterised in that：It is unloaded in the lower end of loading hopper (1)
The first sealing valve (8) and the second sealing valve (9) are additionally provided in expects pipe, the first sealing valve (8) is arranged on the upper of the second sealing valve (9)
Side.
7. the material size on-line detector according to claim 1-3, any one of 6, it is characterised in that：It is collected in discharging
Third sealing valve (10) and the 4th sealing valve (11) are additionally provided on the lower end discharge duct of bucket (4), third sealing valve (10) is arranged on
The top of 4th sealing valve (11).
8. material size on-line detector according to claim 4, it is characterised in that：In the lower end of discharging collection bucket (4)
Third sealing valve (10) and the 4th sealing valve (11) are additionally provided on discharge duct, third sealing valve (10) is arranged on the 4th sealing valve
(11) top.
9. material size on-line detector according to claim 5, it is characterised in that：In the lower end of discharging collection bucket (4)
Third sealing valve (10) and the 4th sealing valve (11) are additionally provided on discharge duct, third sealing valve (10) is arranged on the 4th sealing valve
(11) top.
10. the material size on-line detector according to any one of claim 1-3,6,8-9, it is characterised in that：The inspection
It surveys instrument and further includes the voltage stabilizing wind turbine (13) being arranged on the outside of air inlet (6), voltage stabilizing wind turbine (13) is steady for being conveyed into housing (2)
The air-flow of constant-pressure.
11. material size on-line detector according to claim 4, it is characterised in that：The detector, which further includes, to be arranged on
Voltage stabilizing wind turbine (13) on the outside of air inlet (6), voltage stabilizing wind turbine (13) is for the air-flow of conveying steady pressure in housing (2).
12. material size on-line detector according to claim 5, it is characterised in that：The detector, which further includes, to be arranged on
Voltage stabilizing wind turbine (13) on the outside of air inlet (6), voltage stabilizing wind turbine (13) is for the air-flow of conveying steady pressure in housing (2).
13. material size on-line detector according to claim 7, it is characterised in that：The detector, which further includes, to be arranged on
Voltage stabilizing wind turbine (13) on the outside of air inlet (6), voltage stabilizing wind turbine (13) is for the air-flow of conveying steady pressure in housing (2).
14. the material size on-line detector according to any one of claim 1-3,6,8-9,11-13, feature exist
In：The quantity of the video camera (5) is 3-10 platforms, and multiple cameras (5) is in multiple angle acquisition objects of housing (2) side
Space diagram and its coordinate distribution of material.
15. material size on-line detector according to claim 14, it is characterised in that：The quantity of the video camera (5)
For 4-8 platforms.
16. the material size on-line detector according to claim 1-3,6,8-9,11-13, any one of 15, feature
It is：The housing (2) is one kind in babinet or cylinder；And/or
The detector further includes the feeding device (12) being arranged on above housing (2), and feeding device (12) is for material to be sent into
In loading hopper (1).
17. material size on-line detector according to claim 16, it is characterised in that：The feeding device (12) includes
Feeding platform (1201), motor (1202) and feeding baffle (1203), motor (1202) are arranged on above housing (2), and feeding is put down
Platform (1201) connect with motor (1202) and by the round-trip stretching motion of motor (1202) driving feeding platform (1201), feeding gear
Plate (1203) is arranged on the top of the recovery position of feeding platform (1201).
18. material size on-line detector according to claim 17, it is characterised in that：Loading hopper (1) is mounted on shell
The top of body (2) and positioned at feeding platform (1201) recovery position lower section.
19. the material size on-line detector according to any one of claim 1-3,6,8-9,11-13,15,17-18,
It is characterized in that：The detector further includes control system (14), and control system (14) is connect with video camera (5).
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| CN201721143693.5U CN207600891U (en) | 2017-09-07 | 2017-09-07 | A kind of material size on-line detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143693.5U CN207600891U (en) | 2017-09-07 | 2017-09-07 | A kind of material size on-line detector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323966A (en) * | 2018-11-15 | 2019-02-12 | 诺泽流体科技(上海)有限公司 | It is micronized micron granularity on-line measuring device and method |
| CN109470609A (en) * | 2017-09-07 | 2019-03-15 | 中冶长天国际工程有限责任公司 | A kind of material size on-line detector and its detection method |
| CN110186826A (en) * | 2019-07-10 | 2019-08-30 | 润电能源科学技术有限公司 | A kind of pulverized coal preparation system, the device and method for detecting coal powder density and partial size |
| CN110595959A (en) * | 2019-04-19 | 2019-12-20 | 齐鲁工业大学 | Massecuite particle size analysis system and analysis method |
| CN112816370A (en) * | 2021-03-15 | 2021-05-18 | 中冶长天国际工程有限责任公司 | Online granularity detection device for sintered fuel coal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470609A (en) * | 2017-09-07 | 2019-03-15 | 中冶长天国际工程有限责任公司 | A kind of material size on-line detector and its detection method |
| CN109470609B (en) * | 2017-09-07 | 2024-04-09 | 中冶长天国际工程有限责任公司 | Material granularity online detector and detection method thereof |
| CN109323966A (en) * | 2018-11-15 | 2019-02-12 | 诺泽流体科技(上海)有限公司 | It is micronized micron granularity on-line measuring device and method |
| CN110595959A (en) * | 2019-04-19 | 2019-12-20 | 齐鲁工业大学 | Massecuite particle size analysis system and analysis method |
| CN110186826A (en) * | 2019-07-10 | 2019-08-30 | 润电能源科学技术有限公司 | A kind of pulverized coal preparation system, the device and method for detecting coal powder density and partial size |
| CN112816370A (en) * | 2021-03-15 | 2021-05-18 | 中冶长天国际工程有限责任公司 | Online granularity detection device for sintered fuel coal |
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