CN106404619B - Original particle size measurement system for sintering mixture - Google Patents
Original particle size measurement system for sintering mixture Download PDFInfo
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- CN106404619B CN106404619B CN201611003894.5A CN201611003894A CN106404619B CN 106404619 B CN106404619 B CN 106404619B CN 201611003894 A CN201611003894 A CN 201611003894A CN 106404619 B CN106404619 B CN 106404619B
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- 239000000203 mixture Substances 0.000 title claims abstract description 33
- 239000002245 particle Substances 0.000 title claims abstract description 31
- 238000005245 sintering Methods 0.000 title claims abstract description 11
- 238000005259 measurement Methods 0.000 title claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 125
- 238000007664 blowing Methods 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 30
- 239000004744 fabric Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011164 primary particle Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 238000007710 freezing Methods 0.000 abstract description 7
- 230000008014 freezing Effects 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 52
- 239000008188 pellet Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a raw particle size measurement system of a sintered mixture, which comprises a cooling device, a detection sample-feeding device, a screening device and a microscope, wherein a discharge hole of the cooling device is communicated with a feed hole of the detection sample-feeding device, and the detection sample-feeding device is positioned between the cooling device and the screening device; the sintering mixture sequentially passes through a cooling device, a detection sample-feeding device and a screening device and is sent to a microscope for detection and observation. Compared with the prior art, the scheme realizes that the obtained mixture does not need to be classified in the freezing process of the sintered mixture particles, has stable granularity, does not need manual stirring operation, can continuously feed, and can realize the recycling of condensate; the method realizes the continuity, automatic sampling and sample feeding of the mixture grains with different grain diameters separated in the screening process, improves the stability, uniformity and reliability of sampling, avoids artificial unstable factors in the sample feeding process, reduces the labor intensity, improves the analysis and detection accuracy, and effectively improves the accuracy of the sample.
Description
Technical Field
The invention relates to a raw particle size measurement system for a sintered mixture.
Background
The raw material grains of the sinter mixture are formed by proportionally controlling the conveying amount of various raw materials by a batching system and then mixing and granulating; before the primary particle size of the sinter mix is measured, it needs to be screened. Conventionally, raw grains of the sinter mixture are directly subjected to screening, manual sampling and manual sample feeding, and finally the raw grain size is measured. Because the raw material grains of the sinter mixture are in a wet and soft state, direct screening can cause the surface damage of the raw material grains, the raw material grains are adhered and bonded on a screen, the raw material grains are damaged, the detection result is interfered, the labor intensity of traditional manual sampling is high, and the working efficiency is low; the stability, uniformity and reliability of sampling are poor, and the analysis and detection accuracy is affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides a raw particle size measurement system for a sintered mixture, which aims to solve the problems of long freezing period, low efficiency, poor repeatability of measurement results of the mixture particles, inapplicability to large-batch freezing treatment, effective reduction of the consumption of cooling liquid and safe operation, high labor intensity of manual sampling and manual sample feeding, low working efficiency, effective improvement of the stability, uniformity and reliability of sampling, effective avoidance of artificial unstable factors in the sample feeding process, and improvement of the reliability and accuracy of detection samples.
The technical scheme adopted by the invention is as follows: the system for measuring the original granularity of the sintering mixture is characterized in that: the device comprises a cooling device, a detection sample feeding device, a screening device and a microscope, wherein a discharge hole of the cooling device is communicated with a feed hole of the detection sample feeding device, and the detection sample feeding device is positioned between the cooling device and the screening device;
the sintering mixture sequentially passes through a cooling device, a detection sample feeding device and a screening device and is fed to the microscope for detection and observation.
The technical scheme has the beneficial effects that the sintered material particles can be continuously and rapidly frozen and formed through the cooling device, and then are automatically conveyed to the screening device through the detection sample conveying device, and the material particles with different particle diameters are separated out through the screening device and automatically sampled and conveyed to the microscope for detection and observation, so that the labor intensity is reduced, and meanwhile, the analysis and detection stability, uniformity and accuracy are improved.
Preferably, the cooling device comprises a cooling box body, an air-permeable partition plate is horizontally arranged in the cooling box body, the air-permeable partition plate is used for dividing the cooling box body into a material placement area on the upper portion and a heat exchange area on the lower portion, a spiral heat exchange pipe is arranged in the heat exchange area, an inlet end and an outlet end of the spiral heat exchange pipe penetrate out of a box wall of the cooling box body respectively, an air inlet is formed in the bottom of the cooling box body, and a gas dispersing screen plate is arranged in the heat exchange area and is arranged between the air inlet and the heat exchange pipe.
The scheme has the effects that condensate is stored in the heat exchange tube, the condensate is prevented from absorbing heat and evaporating, gas is blown in through the air inlet at the bottom of the box body, and the temperature in the box body is reduced through the heat exchange tube, so that sintered mixed material particles in the material placing area are rapidly frozen and formed; the spiral tube can increase the length of the tube body in the box body, the cooling effect is enhanced, the inlet end and the outlet end of the spiral tube respectively penetrate out of the wall of the box body, cooling liquid can be recycled, the consumption of the cooling liquid is effectively reduced, and the cost is reduced; the gas dispersing screen plate can disperse the gas blown from the air inlet and then contact the heat exchange tube, so that the cold air conversion efficiency is improved.
Preferably, the top of cooling box is equipped with the feed inlet, be equipped with the feeder hopper on the feed inlet, the wall of cooling box is equipped with the discharge gate, from last to down crisscross a plurality of baffling swash plates of distribution in proper order in the material placement area, a plurality of the outside edge of baffling swash plate respectively with two just to the box inner wall of cooling box are connected, a plurality of the free end of baffling swash plate is downward sloping respectively, and the lowest floor the free end of baffling swash plate stretches out the discharge gate, the baffle with the baffling swash plate is made by porous fiber.
The scheme has the advantages that the sintered mixture grains can roll from top to bottom on the baffle inclined plates under the action of gravity, continuous large-batch freezing treatment is realized, the baffle inclined plates are sequentially and alternately distributed, the freezing time of the sintered mixture grains in the box body can be prolonged, the damage of the sintered mixture grains caused by the manual stirring process is avoided, and the caking phenomenon caused by uneven stirring is also prevented; the porous fiber can further uniformly distribute the cooling gas; in addition, the cooling temperature in the box body can be further controlled by controlling the thickness, the pore diameter and the pore number of the porous fiber layer.
Preferably, the lower surface of cooling tank box bottom plate is connected with box swing mechanism, and this box swing mechanism includes guide rail and the motor that the level set up, and the length direction of this guide rail is unanimous with the interior material direction of motion of this cooling tank box, cooling tank box bottom plate be equipped with guide rail matched with slider, be equipped with the crank on the output shaft of motor, articulated between this crank and the slider has the connecting rod.
The scheme has the effect that the sintering mixture grains can be automatically separated in the movement process, and the agglomeration of the sintering mixture pellets is further prevented.
Preferably, the detection sample feeding device comprises a receiving hopper (c 1), the free end of the baffle inclined plate (a 8) at the lowest layer is located above the receiving hopper (c 1), the receiving hopper is close to the material taking opening, a material grain blowing pipe is horizontally arranged below the receiving hopper, the receiving hopper is communicated with the material grain blowing pipe through a feeding pipe, a polytetrafluoroethylene coating is coated on the inner wall of the material grain blowing pipe, the feeding pipe is vertical to the material grain blowing pipe or inclined towards the air inlet end of the material grain blowing pipe, one end of the material grain blowing pipe is connected with a high-pressure air supply source, the high-pressure air supply source comprises an air compressor, the air compressor is connected with a high-pressure tank, the high-pressure tank is communicated with the material grain blowing pipe, an air inlet electromagnetic valve is arranged on the material grain blowing pipe at the upstream of the feeding pipe, and a material grain receiving cage is arranged at the other end of the material grain blowing pipe.
The sample grain that this scheme was taken out gets into the grain and blows after the pipe, and the high-pressure gas that the high-pressure gas supply provided can provide strong air current and impels the sample grain to blow the intraductal transportation of grain to directly blow the sample grain that the intraductal grain was blown to the grain and accept the cage, realized the automatic sample process of sending of sample grain, the flow of the high-pressure gas that the grain was blown to the air inlet solenoid valve can be adjusted in the intraductal grain, polytetrafluoroethylene coating has high chemical stability, corrosion resistance, leakproofness, high lubrication non-sticking, electrical insulation and good ageing resistance.
Preferably, the pellet receiving cage comprises two fan-shaped meshes which are arranged right opposite to each other, the two fan-shaped meshes are vertically arranged, the edges of the two fan-shaped meshes are connected through a connecting screen, a blanking port is formed in the connecting screen and located at the lowest position of the connecting screen, and the pellet blowing pipe penetrates through the connecting screen from the vertex position of the fan-shaped meshes, so that the pellet blowing pipe stretches into the pellet receiving cage.
Preferably, the screening device comprises a screen box, the top opening of the screen box is provided with a blanking port of a material particle receiving cage (c 4) positioned above the top opening of the screen box (b 1), four screens are at least horizontally arranged in the screen box, the edges of the screens are fixedly connected with the inner wall of the screen box, the screens are uniformly distributed from top to bottom, the meshes of the screens are sequentially reduced from top to bottom, a plurality of elastic supporting pieces are connected below the screen box, and the bottom of the screen box is connected with a vibrating motor.
The effect of this scheme is that the sieve case separates the grain of different particle diameters from last to lower in proper order.
Preferably, the arbitrary side of sieve case is equipped with extracting device the lateral wall of sieve case be equipped with extracting device corresponds get the mouth, get the mouth and set up between adjacent two get the screen cloth, extracting device includes X to getting material pushing mechanism, X to getting material pushing mechanism with elastic support spare all establishes on the base, elastic support spare is buffer spring, buffer spring's both ends respectively with the lower surface of sieve case with the upper surface fixed connection of base, X is equipped with Z to getting material elevating system on getting material pushing mechanism, Z is connected with the material arm to getting material elevating system's upper portion horizontally connected, is connected with the material tongs on this material arm, this material tongs follow get into get material grain in the sieve case.
The effect of this scheme is that can follow X axis direction and Z axis direction adjustment and get the position of material tongs as required to the convenience is got the material granule that gets the material tongs and is sent into the corresponding position of sieve incasement through getting the material mouth and snatch different particle diameters.
Preferably, the material taking gripper comprises a sampling spoon and a material taking cylinder, wherein the top of the spoon handle of the sampling spoon is hinged to the material taking arm, the material taking cylinder is fixedly connected with the lower surface of the material taking arm, a piston rod of the material taking cylinder is hinged to the spoon handle of the sampling spoon, a material taking baffle plate is vertically connected to the free end of the material taking arm, the spoon head of the sampling spoon faces the material taking baffle plate, the spoon handle of the sampling spoon is made of metal, and the spoon head of the sampling spoon is made of soft rubber.
The effect of this scheme is that taking a sample the spoon and sending to get material position department, and the material cylinder drives the taking a sample the spoon and ladles the grain to the spoon in, gets the material baffle board and can be better prevent that the grain in the taking a sample the spoon from dropping at the in-process that transports.
Preferably, the X-direction material taking pushing mechanism comprises an X-direction sliding rail and a screw rod motor, a guide sliding block is slidably arranged on the X-direction sliding rail, a screw rod of the screw rod motor extends out in the X direction, a ball screw thread of the screw rod motor is arranged in the guide sliding block in a penetrating manner, and a Z-direction material taking lifting mechanism is connected to the guide sliding block;
the Z-direction material taking lifting mechanism is a Z-direction arranged linear electric push rod, the lower surface of a base of the linear electric push rod is fixedly connected with the upper surface of the guide sliding block, and the rod head of the linear electric push rod is fixedly connected with the material taking arm.
The X-direction material taking pushing mechanism can push the Z-direction material taking lifting mechanism to move on the X-direction sliding rail, so that the material taking position of the material taking gripper in the X direction is adjusted; the straight line electric putter that Z set up can be used for adjusting the height of getting the material arm in vertical direction to the material position of getting the material tongs in Z orientation is got in the adjustment.
The beneficial effects are that: compared with the prior art, the original particle size measuring system for the sintering mixture provided by the invention has the advantages that the obtained mixture does not need to be classified in the freezing process of the sintering mixture particles, the particle size of the mixture is stable, the manual stirring operation is not needed, the continuous feeding is realized, and the recycling of condensate can be realized; the method realizes the continuity, automatic sampling and sample feeding of the mixture grains with different grain diameters separated in the screening process, improves the stability, uniformity and reliability of sampling, avoids artificial unstable factors in the sample feeding process, reduces the labor intensity, improves the analysis and detection accuracy, and effectively improves the accuracy of the sample.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a top view of the cooling device a of fig. 1;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a right side view of the sample detection and presentation device c of FIG. 1;
FIG. 5 is an A-A sectional view of FIG. 4;
fig. 6 is a schematic view of the pellet receiving cage c4 of fig. 4.
Detailed Description
The present invention will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present invention.
1-6, a raw particle size measurement system of a sintered mixture comprises a cooling device a, a screening device b, a detection sample feeding device c and a microscope, wherein a discharge hole of the cooling device a is communicated with a feed hole of the detection sample feeding device c, the detection sample feeding device c is positioned between the cooling device a and the screening device b, and the sintered mixture sequentially passes through the cooling device a, the detection sample feeding device c and the screening device b and is fed to the microscope for detection and observation;
the cooling device a comprises a cooling box body a1, wherein a ventilation baffle plate a2 is horizontally arranged in the cooling box body a1, the ventilation baffle plate a2 divides the cooling box body a1 into an upper material placement area and a lower heat exchange area, a spiral heat exchange pipe a3 is arranged in the heat exchange area, an inlet end and an outlet end of the spiral heat exchange pipe a3 respectively penetrate through the box wall of the cooling box body a1, an air inlet a4 is formed in the bottom of the cooling box body 1, a gas dispersing screen plate a5 is arranged in the heat exchange area, and the gas dispersing screen plate a5 is arranged between the air inlet a4 and the heat exchange pipe a 3; the top of the cooling box body a1 is provided with a feed inlet a6, the feed inlet a6 is provided with a feed hopper a13, the box wall of the cooling box body a1 is provided with a discharge outlet a7, a plurality of baffle inclined plates a8 are sequentially and alternately distributed in the material placing area from top to bottom, the outer side edges of the baffle inclined plates a8 are respectively connected with two opposite box inner walls of the cooling box body a1, the free ends of the baffle inclined plates a8 are respectively inclined downwards, the free end of the baffle inclined plate a8 at the lowest layer extends out of the discharge outlet a7, and the baffle plate a2 and the baffle inclined plates a8 are both made of porous fibers; the lower surface of the bottom plate of the cooling box body a1 is connected with a box body swinging mechanism, the box body swinging mechanism comprises a guide rail a9 and a motor, the length direction of the guide rail a9 is consistent with the movement direction of materials in the cooling box body a1, the bottom plate of the cooling box body a1 is provided with a sliding block a10 matched with the guide rail a9, the output shaft of the motor is provided with a crank a12, and a connecting rod a11 is hinged between the crank a12 and the sliding block a 10;
the screening device b comprises a screen box b1, wherein the top of the screen box b1 is provided with an opening, the baffle inclined plate a8 at the lowest layer is positioned above the opening at the top of the screen box b1, at least four screens b2 are horizontally arranged in the screen box b1, the edges of the four screens b2 are fixedly connected with the inner wall of the screen box b1, the four screens b2 are uniformly distributed from top to bottom, the sieve holes of the four screens b2 are sequentially reduced from top to bottom, a plurality of elastic supporting pieces b3 are connected below the screen box b1, and the bottom of the screen box b1 is connected with a vibrating motor b4;
a high-precision electronic balance is arranged on one side of the screen box b1, a material taking device is arranged on any side of the screen box b1, a material taking opening b11 corresponding to the material taking device is arranged on the side wall of the screen box b1, the material taking opening is arranged between two adjacent screens b2, the material taking device comprises an X-direction material taking pushing mechanism b5, the X-direction material taking pushing mechanism b5 and an elastic supporting piece b3 are both arranged on a base b6, the elastic supporting piece b3 is a buffer spring, two ends of the buffer spring are fixedly connected with the lower surface of the screen box b1 and the upper surface of the base b6 respectively, a Z-direction material taking lifting mechanism b7 is arranged on the X-direction material taking mechanism b5, a material taking arm b8 is horizontally connected to the upper part of the Z-direction material taking lifting mechanism b7, a material taking hand b9 is connected to the arm b8, and the material taking hand b9 enters the material taking opening b11 into the screen box b 1; the X-direction material taking pushing mechanism b5 comprises an X-direction sliding rail b51 and a screw rod motor, a guide sliding block b52 is slidably arranged on the X-direction sliding rail b51, a screw rod of the screw rod motor extends out in the X direction, a ball screw thread of the screw rod motor is arranged in the guide sliding block b52 in a penetrating manner, and a Z-direction material taking lifting mechanism b7 is connected to the guide sliding block b 52; the Z-direction material taking lifting mechanism b7 is a linear electric push rod arranged in the Z direction, the lower surface of a base of the linear electric push rod is fixedly connected with the upper surface of the guide slide block b52, and the rod head of the linear electric push rod is fixedly connected with the material taking arm b 8.
As can be seen in fig. 1 and 3, the material taking gripper b9 includes a sample spoon b91 and a material taking cylinder b92, the top of the spoon handle of the sample spoon b91 is hinged to the material taking arm b8, the material taking cylinder b92 is fixedly connected with the lower surface of the material taking arm b8, a piston rod of the material taking cylinder b92 is hinged to the spoon handle of the sample spoon b91, a free end of the material taking arm b8 is vertically connected with a material taking blocking plate b10, a spoon head of the sample spoon b91 faces the material taking blocking plate b10, the spoon handle of the sample spoon b91 is made of metal, and a spoon head of the sample spoon b91 is made of soft rubber.
As can be seen in fig. 1 and 4, the sample detection and feeding device c includes at least one receiving hopper c1, the receiving hopper c1 is disposed near the material taking port c11, a pellet blowing pipe c2 is horizontally disposed below the receiving hopper c1, the receiving hopper c1 is communicated with the pellet blowing pipe c2 through a feeding pipe c3, a polytetrafluoroethylene coating is coated on an inner wall of the pellet blowing pipe c2, the feeding pipe c3 is either perpendicular to the pellet blowing pipe c2 or inclined towards an air inlet end of the pellet blowing pipe c2, one end of the pellet blowing pipe c2 is connected with a high-pressure air supply source, the high-pressure air supply source includes an air compressor, the air compressor is connected with a high-pressure tank, the high-pressure tank is communicated with the pellet blowing pipe c2, an air inlet electromagnetic valve c5 is disposed on the pellet blowing pipe c2 upstream of the feeding pipe c3, and a pellet receiving cage c4 is disposed at the other end of the pellet blowing pipe c 2.
As shown in fig. 5 and 6, the pellet receiving cage c4 includes two fan-shaped meshes c41 which are arranged opposite to each other, the two fan-shaped meshes c41 are arranged vertically, edges of the two fan-shaped meshes c41 are connected through a connecting screen c43, a blanking opening is formed in the connecting screen c43, the blanking opening is located at the lowest position of the connecting screen c43, and the pellet blowing pipe c2 penetrates through the connecting screen c43 from the vertex position of the fan-shaped meshes c41, so as to extend into the pellet receiving cage c4.
During operation, condensate is led into the heat exchange tube a3, air is led into the heat exchange tube a4 from the air inlet, the temperature in the cooling box body a1 is reduced to the required freezing temperature, a motor is started, sintered mixed material particles are poured into the cooling box body a1 through the feed hopper a13, under the action of a box swinging mechanism and gravity, the rapidly frozen sintered mixed material particles slide on the baffle inclined plate a8 from top to bottom, finally the frozen sintered mixed material particles are poured into the sieve box b1 from the discharge port a7, the vibration motor b4 is started, under the vibration action of the vibration motor b4, the mixed material particles with different particle diameters are separated on different screens from top to bottom, then the Z-direction material lifting mechanism b7 is started, the material grip b9 is lifted to the required height, the screw motor is started, the guide slide block b52 is pushed to slide in the X-direction slide rail b51, the corresponding position in the box b1 is started, the sample taking cylinder b92 is driven to move, the sample taking scoop 91 is driven by the cylinder b92 to move, the sample taking material particles are further lifted from the material grip b9 to the corresponding sieve plate b, the sample material grip b is blown into the sample cage 2 c through the electromagnetic valve c, the sample material cage 2 is blown into the sample cage 2, the sample particles are delivered into the sample cage 2 c through the sample cage 2, the sample carrier 2 c is moved, the sample particles are delivered into the sample cage 2 c through the sample cage 2, the sample carrier 2, the sample particles are delivered into the sample carrier 2, and the sample carrier c is moved through the sample carrier 2, and the sample carrier 2.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. The system for measuring the original granularity of the sintering mixture is characterized in that: the device comprises a cooling device (a), a detection sample feeding device (c), a screening device (b) and a microscope, wherein a discharge hole of the cooling device (a) is communicated with a feed hole of the screening device (b), and the detection sample feeding device (c) is positioned between the cooling device (a) and the screening device (b);
the sintering mixture sequentially passes through a cooling device (a), a screening device (b) and a detection sample-feeding device (c) and is sent to the microscope for detection and observation;
the cooling device (a) comprises a cooling box body (a 1), an air-permeable partition plate (a 2) is horizontally arranged in the cooling box body (a 1), the air-permeable partition plate (a 2) divides the cooling box body (a 1) into an upper material placement area and a lower heat exchange area, a spiral heat exchange pipe (a 3) is arranged in the heat exchange area, an inlet end and an outlet end of the spiral heat exchange pipe (a 3) respectively penetrate through the box wall of the cooling box body (a 1), an air inlet (a 4) is formed in the bottom of the cooling box body (1), a gas dispersing screen plate (a 5) is arranged in the heat exchange area, and the gas dispersing screen plate (a 5) is arranged between the air inlet (a 4) and the heat exchange pipe (a 3);
the top of the cooling box body (a 1) is provided with a feed inlet (a 6), the feed inlet (a 6) is provided with a feed hopper (a 13), the box wall of the cooling box body (a 1) is provided with a discharge outlet (a 7), a plurality of baffle inclined plates (a 8) are sequentially and alternately distributed in the material placing area from top to bottom, the outer side edges of the baffle inclined plates (a 8) are respectively connected with two opposite box inner walls of the cooling box body (a 1), the free ends of the baffle inclined plates (a 8) are respectively inclined downwards, the free ends of the baffle inclined plates (a 8) at the lowest layer extend out of the discharge outlet (a 7), and the baffle plate (a 2) and the baffle inclined plates (a 8) are both made of porous fibers;
the lower surface of the bottom plate of the cooling box body (a 1) is connected with a box body swinging mechanism, the box body swinging mechanism comprises a horizontally arranged guide rail (a 9) and a motor, the length direction of the guide rail (a 9) is consistent with the movement direction of materials in the cooling box body (a 1), the bottom plate of the cooling box body (a 1) is provided with a sliding block (a 10) matched with the guide rail (a 9), the output shaft of the motor is provided with a crank (a 12), and a connecting rod (a 11) is hinged between the crank (a 12) and the sliding block (a 10);
the detection sample feeding device (c) comprises a receiving hopper (c 1), the free end of the baffle inclined plate (a 8) at the lowest layer is positioned above the receiving hopper (c 1), the receiving hopper (c 1) is arranged close to a material taking opening (c 11), a material grain blowing pipe (c 2) is horizontally arranged below the receiving hopper (c 1), the receiving hopper (c 1) is communicated with the material grain blowing pipe (c 2) through a feeding pipe (c 3), a polytetrafluoroethylene coating is coated on the inner wall of the material grain blowing pipe (c 2), the feeding pipe (c 3) is vertical to the material grain blowing pipe (c 2) or is inclined towards the air inlet end of the material grain blowing pipe (c 2), one end of the material grain blowing pipe (c 2) is connected with a high-pressure air supply source, the high-pressure air supply source comprises an air compressor, the high-pressure tank is connected with the material grain blowing pipe (c 2), the material grain blowing pipe (c 2) at the upper end of the feeding pipe (c 3) is provided with a material grain receiving electromagnetic valve (c 5);
the material particle carrying cage (c 4) comprises two fan-shaped meshes (c 41) which are arranged oppositely, the two fan-shaped meshes (c 41) are vertically arranged, the edges of the two fan-shaped meshes (c 41) are connected through a connecting screen (c 43), a blanking opening is formed in the connecting screen (c 43), the blanking opening is located at the lowest position of the connecting screen (c 43), and a material particle blowing pipe (c 2) penetrates through the connecting screen (c 43) from the vertex position of the fan-shaped meshes (c 41) so as to extend into the material particle carrying cage (c 4);
screening plant (b) is including sieve case (b 1), this sieve case (b 1) open-top, the blanking mouth that the basket (c 4) was accepted to the material grain is located sieve case (b 1) open-top is equipped with four screen cloth (b 2) at least to the level in this sieve case (b 1), four screen cloth (b 2) the border with the inner wall fixed connection of sieve case (b 1), four screen cloth (b 2) from last to lower evenly distributed, four the sieve mesh of screen cloth (b 2) diminishes from last to lower in proper order, sieve case (b 1) below is connected with a plurality of elastic support members (b 3), the bottom of sieve case (b 1) is connected with vibrating motor (b 4).
2. The raw sinter mix particle size measurement system of claim 1, wherein: the utility model provides a sieve case (b 1) arbitrary side is equipped with extracting device the lateral wall of sieve case (b 1) be equipped with extracting device's corresponding extracting port (b 11), extracting port sets up two adjacent between screen cloth (b 2), extracting device includes X to extracting pushing mechanism (b 5), X to extracting pushing mechanism (b 5) with elastic support spare (b 3) all establish on base (b 6), elastic support spare (b 3) are buffer spring, buffer spring's both ends respectively with the lower surface of sieve case (b 1) with the upper surface fixed connection of base (b 6), be equipped with Z to extracting elevating system (b 7) on X to extracting pushing mechanism (b 5), the upper portion level of Z to extracting elevating system (b 7) is connected with extracting arm (b 8), is connected with tongs (b 9) on this extracting arm (b 8), this tongs (b 9) follow extracting port (b 11) get into in the sieve case (b 1) gets out the grain.
3. A sinter mix primary particle size measurement system as claimed in claim 2, wherein: the material taking gripper (b 9) comprises a sampling spoon (b 91) and a material taking air cylinder (b 92), the top of the spoon handle of the sampling spoon (b 91) is hinged to the material taking arm (b 8), the material taking air cylinder (b 92) is fixedly connected with the lower surface of the material taking arm (b 8), a piston rod of the material taking air cylinder (b 92) is hinged to the spoon handle of the sampling spoon (b 91), a free end of the material taking arm (b 8) is vertically connected with a material taking baffle plate (b 10), the spoon head of the sampling spoon (b 91) faces the material taking baffle plate (b 10), the spoon handle of the sampling spoon (b 91) is made of metal, and the spoon head of the sampling spoon (b 91) is made of soft rubber.
4. A sinter mix primary particle size measurement system as claimed in claim 2 or 3, wherein: the X-direction material taking pushing mechanism (b 5) comprises an X-direction sliding rail (b 51) and a screw rod motor, a guide sliding block (b 52) is slidably arranged on the X-direction sliding rail (b 51), a screw rod X of the screw rod motor extends out in the X direction, a ball screw thread of the screw rod motor is arranged in the guide sliding block (b 52) in a penetrating manner, and a Z-direction material taking lifting mechanism (b 7) is connected to the guide sliding block (b 52);
the Z-direction material taking lifting mechanism (b 7) is a linear electric push rod arranged in the Z direction, the lower surface of a base of the linear electric push rod is fixedly connected with the upper surface of the guide sliding block (b 52), and the rod head of the linear electric push rod is fixedly connected with the material taking arm (b 8).
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| CN111912750A (en) * | 2019-05-10 | 2020-11-10 | 中冶长天国际工程有限责任公司 | Method and device for detecting granularity composition of sintering mixture |
| CN110333162B (en) * | 2019-07-12 | 2022-04-12 | 中冶长天国际工程有限责任公司 | Method and system for detecting moisture and particle size composition of sintering mixture |
| CN110361290B (en) * | 2019-08-14 | 2024-07-02 | 安徽大洋自动化科技有限公司 | Intelligent classified moisture detector for mixed materials |
| CN113912155A (en) * | 2021-11-18 | 2022-01-11 | 无锡朗盼环境科技有限公司 | Energy-concerving and environment-protective adjustable low temperature evaporation effluent treatment plant |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB388073A (en) * | 1931-08-19 | 1933-02-20 | John Eckert Greenawalt | Improved method of disposing of municipal refuse |
| GB500734A (en) * | 1937-08-19 | 1939-02-15 | Andreas Gerasimou Fioratos | Improvements relating to the drying of grain and pulse |
| FR1341527A (en) * | 1962-07-19 | 1963-11-02 | Fives Lille Cail | Device for drying, preheating, calcining or cooling fragmented or granulated mineral matter, separately or in combination |
| JPH07306156A (en) * | 1994-05-12 | 1995-11-21 | Nissan Motor Co Ltd | Device for analyzing quality of coating |
| KR100684976B1 (en) * | 2006-01-11 | 2007-02-22 | 남도현 | Air cooling type plastic recycling device |
| CN102021308A (en) * | 2010-08-31 | 2011-04-20 | 吕军 | Method for detecting oil content in gas in continuous annealing furnace on line |
| CN102443695A (en) * | 2010-10-15 | 2012-05-09 | 宝山钢铁股份有限公司 | Method for determining sinter mixture granularity |
| CN102445357A (en) * | 2011-10-10 | 2012-05-09 | 浙江大学 | Dust particle separation and sampling gripper |
| CN103388988A (en) * | 2013-08-16 | 2013-11-13 | 济钢集团有限公司 | Liquid seal blast annular cooler |
| CN203980915U (en) * | 2014-08-18 | 2014-12-03 | 孝义市鑫腾矿业有限公司 | Caking haydite treatment system |
| CN204679395U (en) * | 2015-06-08 | 2015-09-30 | 重庆科技学院 | Sintering original mixed material gas penetration potential off-line detection device |
| CN205209807U (en) * | 2015-04-30 | 2016-05-04 | 长沙天瑞能源科技有限公司 | Powder sampling device that malleation system is unpowered |
| CN205341219U (en) * | 2016-01-05 | 2016-06-29 | 鞍钢股份有限公司 | A screening plant for sintered mixture granularity detects |
| CN205492424U (en) * | 2016-03-16 | 2016-08-24 | 广元市白龙茶叶有限公司 | Tealeaves takes off milli machine |
| CN207147927U (en) * | 2016-11-15 | 2018-03-27 | 重庆科技学院 | Sinter mixture original particle size measurement system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT507187B1 (en) * | 2008-10-23 | 2010-03-15 | Helmut Dr Buchberger | INHALER |
-
2016
- 2016-11-15 CN CN201611003894.5A patent/CN106404619B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB388073A (en) * | 1931-08-19 | 1933-02-20 | John Eckert Greenawalt | Improved method of disposing of municipal refuse |
| GB500734A (en) * | 1937-08-19 | 1939-02-15 | Andreas Gerasimou Fioratos | Improvements relating to the drying of grain and pulse |
| FR1341527A (en) * | 1962-07-19 | 1963-11-02 | Fives Lille Cail | Device for drying, preheating, calcining or cooling fragmented or granulated mineral matter, separately or in combination |
| JPH07306156A (en) * | 1994-05-12 | 1995-11-21 | Nissan Motor Co Ltd | Device for analyzing quality of coating |
| KR100684976B1 (en) * | 2006-01-11 | 2007-02-22 | 남도현 | Air cooling type plastic recycling device |
| CN102021308A (en) * | 2010-08-31 | 2011-04-20 | 吕军 | Method for detecting oil content in gas in continuous annealing furnace on line |
| CN102443695A (en) * | 2010-10-15 | 2012-05-09 | 宝山钢铁股份有限公司 | Method for determining sinter mixture granularity |
| CN102445357A (en) * | 2011-10-10 | 2012-05-09 | 浙江大学 | Dust particle separation and sampling gripper |
| CN103388988A (en) * | 2013-08-16 | 2013-11-13 | 济钢集团有限公司 | Liquid seal blast annular cooler |
| CN203980915U (en) * | 2014-08-18 | 2014-12-03 | 孝义市鑫腾矿业有限公司 | Caking haydite treatment system |
| CN205209807U (en) * | 2015-04-30 | 2016-05-04 | 长沙天瑞能源科技有限公司 | Powder sampling device that malleation system is unpowered |
| CN204679395U (en) * | 2015-06-08 | 2015-09-30 | 重庆科技学院 | Sintering original mixed material gas penetration potential off-line detection device |
| CN205341219U (en) * | 2016-01-05 | 2016-06-29 | 鞍钢股份有限公司 | A screening plant for sintered mixture granularity detects |
| CN205492424U (en) * | 2016-03-16 | 2016-08-24 | 广元市白龙茶叶有限公司 | Tealeaves takes off milli machine |
| CN207147927U (en) * | 2016-11-15 | 2018-03-27 | 重庆科技学院 | Sinter mixture original particle size measurement system |
Non-Patent Citations (5)
| Title |
|---|
| Off-gas Dust in an Experimental Blast Furnace Part 2: Relation to Furnace Conditions;Lundgren M 等;《ISIJ INTERNATIONAL》;第50卷(第11期);第1570-1580页 * |
| Study on Sintering Process of Magnetic Abrasive Particles;Chen Y 等;《International Conference on Materials and Products Manufacturing Technology》;20111231;第163-167页 * |
| 印尼红土镍矿粉成球机理及其利用;张明远 等;《重庆科技学院学报》;20131231;第15卷(第5期);第95-98页 * |
| 毛必显.1.曲柄滑块机构.《机械基础》.2008, * |
| 高效低NOx煤粉工业锅炉在工业应用中的几个关键技术研究;汪林杰;《中国优秀硕士学位论文全文数据库工程科技II辑》(第S1期);第C039-12页 * |
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