CN114669353B - Processing method of barite powder - Google Patents
Processing method of barite powder Download PDFInfo
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- CN114669353B CN114669353B CN202210304152.5A CN202210304152A CN114669353B CN 114669353 B CN114669353 B CN 114669353B CN 202210304152 A CN202210304152 A CN 202210304152A CN 114669353 B CN114669353 B CN 114669353B
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- processing
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- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title claims abstract description 129
- 238000003672 processing method Methods 0.000 title claims description 8
- 229910052601 baryte Inorganic materials 0.000 claims abstract description 88
- 239000010428 baryte Substances 0.000 claims abstract description 88
- 239000002245 particle Substances 0.000 claims abstract description 61
- 238000012216 screening Methods 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 238000009700 powder processing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 45
- 230000000903 blocking effect Effects 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 4
- 239000011232 storage material Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000008187 granular material Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052600 sulfate mineral Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of barite powder processing, in particular to a barite powder processing method, wherein a guide feed hopper, a screening mechanism, a storage and guide hopper and a temporary storage mechanism are sequentially arranged on the inner wall of a processing box from top to bottom, the screening mechanism can be used for screening crushed barite particles in two stages, so that the barite particles reaching a certain size are all screened out after crushing, the problems that processing cost is increased due to the fact that qualified barite raw materials are crushed again, and unnecessary waste is caused are solved.
Description
Technical Field
The invention relates to the technical field of barite powder processing, in particular to a barite powder processing method.
Background
Barite powder is also called barium sulfate powder, crystals belong to sulfate minerals of an orthorhombic (orthorhombic) crystal system, barite is a raw material for extracting barium, the barite is ground into fine powder which can be used as a slurry weighting agent for drilling, the fine powder is made into fragments which can replace carpolite to be used as a material for a radiation-proof gravity wall, and the barite powder is prepared by crushing, screening, conveying, grinding, bagging and other methods of the barite raw material.
At present, when processing the barite powder, a crusher is adopted to directly crush the barite raw material, then crushed barite particles are screened, then the screened barite particles are sent to a pulverizer to be ground into powder, and screened barite particles which do not fall are poured out to be crushed again, so that the barite powder processing method has the following problems: 1. when the crushed barite particles are screened, a screening belt is in a certain length, so that part of the barite particles are not screened completely; if set up the overlength with the screening area, can lead to screening time long, and screening area occupied is big, if can not sieve broken barite granule completely, easily lead to qualified barite raw materials breakage once more to increase the processing cost, caused unnecessary extravagant.
2. When the barite particles after crushing and screening are poured into the powder grinding machine, the barite particles which are subjected to grinding processing in the powder grinding machine are mixed with the falling barite particles which are not subjected to grinding processing, and the problems that the barite powder is not sufficiently ground and the grinding efficiency is low are caused.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that a processing device of the barite powder is used, the processing device of the barite powder comprises a processing box, crushing rollers and baffles, the crushing rollers for crushing barite raw materials are rotatably connected between the front inner wall and the rear inner wall of the upper side of the processing box, the crushing rollers are distributed left and right, the baffles are arranged on the left inner wall and the right inner wall of the processing box, and a guide feed hopper, a screening mechanism, a storage guide hopper and a temporary storage mechanism are sequentially arranged on the inner wall of the processing box from top to bottom.
Screening mechanism is including the type of falling V sieve, the below of direction feeder hopper is provided with the type of falling V sieve, the fender material cover is all installed to the left and right sides of the type of falling V sieve, the ascending 21274of opening all is installed to the both ends face about the type of falling V sieve, the shape sieve, keep off the material cover and the terminal surface that the shape sieve is close to the type of falling V sieve is linked together, the support spout has all been seted up to the inner wall about the processing case, sliding connection has the shape board back in the support spout, the shape board of the left and right sides respectively with the left and right sides \21274, the shape sieve is connected, the rack is all installed to the medial surface about the shape board, the fixed plate is all installed to the inner wall about the processing case, it is connected with the axis of rotation on the fixed plate, the lower extreme fixed cover of axis of rotation is equipped with rack intermittent type meshing's screening gear, it is connected with the door plant to rotate between the inner wall around the left and right sides of incomplete gear structure fender material cover, the door plant of bilateral symmetry arrangement is installed to the inner wall up end face of inner wall of fender material cover, be connected with the door plant through the fender material spring that the fender material was arranged to the equidistance after in the past between mounting panel and the corresponding fender.
Symmetrical arrangement's material guide box around inner wall all installs about the processing case, material guide box is located the front and back both sides of shape sieve, material guide box is close to the front and back both sides of \ 21274, the terminal surface of shape sieve articulates there is the adapter plate, \ "21274, bilateral symmetry's the groove that slides is all seted up to both sides around the terminal surface under the shape sieve, sliding inslot sliding connection has the connecting block, the up end of adapter plate is articulated mutually with controlling corresponding connecting block, symmetrical arrangement arranges the silo around both ends face all has been seted up about the processing case, the silo is linked together with corresponding material guide box, install L type fender frame on the material guide box.
The specific processing method for processing the barite powder by adopting the barite powder processing device comprises the following steps: s1, crushing: pouring a barite raw material from a feeding hole in the upper end of a processing box, crushing the barite after the barite enters the processing box through a left crushing roller and a right crushing roller, and enabling crushed barite particles to flow onto an inverted V-shaped sieve plate from a guide feeding hopper;
s2, screening: the barite particles fall on the inverted V-shaped sieve plate to be sieved for the first time, and then are sieved for the second time in the process that the V-shaped sieve plate and the inverted V-shaped sieve plate move back and forth under the drive of the return plate;
s3, temporary storage: the screened barite particles with qualified sizes fall on a temporary storage mechanism for temporary storage, and then uniform blanking is carried out;
s4, grinding: the barite particles in the temporary storage tank are uniformly discharged and fall into the existing grinding equipment for barite powder grinding.
Preferably, the temporary storage mechanism includes the fixed cylinder, through fixing base and fixed cylinder between the inner wall about the processing case, the fixed cylinder internal rotation is connected with the pivot, fixed cover is equipped with the column spinner in the pivot, the groove of keeping in of evenly arranging along its circumference is seted up to the lateral wall of column spinner, feed chute and blown down tank have been seted up respectively to the lateral wall top and the bottom of fixed cylinder, install the leading truck between feed chute and the storage guide fill, the wall in the groove of keeping in sets up the slide groove of equidistance arrangement backward in the past, roll connection has the ball in the slide groove, the ball roll connection has on the roll seat, the roll seat is the rectangle structure with slide groove matched with, install the two-way expansion plate of keeping in between the roll seat of groove both sides, the two-way expansion plate comprises mount and two slide plates, the terminal surface that the column spinner was kept away from to the mount has seted up the parking groove of symmetrical arrangement, slide plate and parking groove sliding connection, the one end that the parking groove was kept away from to the slide plate is kept away from the rolling seat fixed mount and is corresponding each other around, the terminal surface of stand side wall is installed the balancing weight.
Preferably, a connecting plate is installed at one end, close to the side wall of the rotary column, of the rolling seat, a scraping plate used for cleaning the slide groove is hinged to the rolling seat, and the scraping plate is connected with the connecting plate through a pulling spring.
Preferably, install between the left and right inner wall of processing case in the past to the back equidistance frame of preventing blocking up that arranges, prevent that the lower terminal surface of shape sieve is close to, prevent that the up end of blocking up frame sets up the suppress groove of evenly arranging, suppress the inslot and install through supporting spring and support the pushing column.
Preferably, the spring groove has all been seted up with the lateral wall of depositing the guide hopper to the direction feeder hopper, and the spring inslot articulates there is the vibrations board, is connected through the vibrations spring of evenly arranging between vibrations board and the spring groove.
Preferably, a plurality of pushing rods are tightly attached to the vibration plate on the storage and guide hopper, penetrate through the corresponding elastic pressing grooves and are connected with the pushing columns.
Preferably, the front side and the rear side of the vertical section of the v-shaped screen plate are respectively provided with a clamping sliding groove, the material guide box is close to the v-shaped screen plate 21274, the end face of the v-shaped screen plate is provided with a left side baffle plate and a right side baffle plate, and the side baffle plates are in sliding connection with the corresponding clamping sliding grooves.
Preferably, the side wall of one end of the slide groove close to the side wall of the rotating column is an inclined surface.
The invention has the beneficial effects that: 1. according to the processing method of the barite powder, the adopted screening mechanism can screen the crushed barite particles in two stages, so that the barite particles reaching a certain size are all screened out after crushing, the problem that processing cost is increased due to the fact that qualified barite raw materials are crushed again, and unnecessary waste is caused is solved, meanwhile, the temporary storage mechanism can store the barite particles screened out through crushing in an equivalent mode, and the problem that the barite particles which are ground in a grinding machine are mixed with the barite particles which fall down and are not ground in the grinding machine during subsequent processing, so that the barite powder in the grinding machine for subsequent processing is not ground sufficiently and the grinding efficiency is low is solved.
2. The pushing column pushes out barite particles clamped in the screening holes under the pushing action of the supporting spring, so that the problems of poor screening effect caused by blockage of the screening holes of the inverted V-shaped screening plate and the inverted 21274are solved, and the screening efficiency of the inverted V-shaped screening plate and the inverted V-shaped screening plate is improved.
3. The wall plate scrapes off barite particles adhered in the slide groove under the driving movement effect of the rolling seat, so that the problem that the slide plate is difficult to move due to more barite particles are accumulated is solved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 4 in accordance with the present invention.
Fig. 6 is an enlarged view of the invention at B of fig. 5.
Fig. 7 is an enlarged view of the invention at C of fig. 5.
Fig. 8 is an enlarged view of the invention at D of fig. 5.
Fig. 9 is an enlarged view of fig. 5 at E of the present invention.
Fig. 10 is a schematic perspective view of an inverted V-shaped screen plate, a material blocking cover, a V-shaped 21274and a V-shaped screen plate of the invention.
Figure 11 is a top view of the screening mechanism of the present invention.
Figure 12 is a left side sectional view of the screening mechanism of the present invention.
In the figure: 1. a processing box; 10. an anti-blocking frame; 11. a support spring; 12. a pushing column; 2. a crushing roller; 3. a baffle plate; 4. a guide feed hopper; 40. a vibration plate; 41. vibrating the spring; 401. a push rod; 5. a screening mechanism; 50. an inverted V-shaped sieve plate; 51. a material blocking cover; 52. v 21274h shaped sieve plate; 520. a side rail plate; 53. a return plate; 54. a rack; 55. a fixing plate; 56. a rotating shaft; 57. screening gears; 58. a material guide box; 59. a bearing plate; 501. a sliding groove; 502. a discharge chute; 503. an L-shaped blocking frame; 520. a material blocking door plate; 521. a material blocking spring; 6. storing a material guide hopper; 7. a temporary storage mechanism; 70. a fixed cylinder; 71. a rotating shaft; 72. a spin column; 73. a temporary storage tank; 74. a slide groove; 75. a ball bearing; 76. a rolling seat; 760. a connecting plate; 761. scraping a wall plate; 762. pulling the spring; 77. a fixed mount; 78. two sliding plates; 79. and a balancing weight.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, 2 and 4, a processing method of barite powder uses a processing device of barite powder, the processing device of barite powder comprises a processing box 1, a crushing roller 2 and a baffle 3, the crushing roller 2 for crushing barite raw materials is rotatably connected between the front inner wall and the rear inner wall of the upper side of the processing box 1, the crushing roller 2 is arranged left and right, the baffle 3 is installed on the left inner wall and the right inner wall of the processing box 1, and a guide feed hopper 4, a screening mechanism 5, a storage guide hopper 6 and a temporary storage mechanism 7 are sequentially installed on the inner wall of the processing box 1 from top to bottom.
Referring to fig. 3, 6, 10, 11 and 12, the screening mechanism 5 includes an inverted V-shaped screen plate 50, an inverted V-shaped screen plate 50 is disposed below the guide hopper 4, material blocking covers 51 are disposed on both left and right sides of the inverted V-shaped screen plate 50, inverted V-shaped screen plates 52 with upward openings are disposed on both left and right end faces of the inverted V-shaped screen plate 50, the material blocking covers 51 and 21274, end faces of the shaped screen plates 52 close to the inverted V-shaped screen plate 50 are communicated, supporting chutes are disposed on both left and right inner walls of the processing box 1, return plates 53 are slidably connected in the supporting chutes, the return plates 53 on both left and right sides are respectively connected to the respective \\\\ 21274on both left and right sides, the inner side faces on both left and right sides of the return plates 53 are respectively connected to a rack 54, fixing plates 55 are disposed on both left and right inner walls of the processing box 1, a rotating shaft 56 is rotatably connected to the fixing plates 55, a fixing sleeve at the lower end of the rotating shaft 56 is provided with a screening gear 57 intermittently meshed with the rack 54, the screening gear 57 is of the blocking covers 51, the door plates are symmetrically disposed on the inner walls of the door plates 520, and the door plates which are connected to the blocking plates which are symmetrically arranged at equal intervals, and are connected to the front and rear of the blocking springs 521.
The rear end face of the crushing roller 2 penetrates through the processing box 1 and then is connected with the existing driving equipment, the driving equipment is a rotating motor for driving the crushing roller 2 to rotate, the rotating motor drives the left crushing roller 2 and the right crushing roller 2 to rotate in a meshed mode, then barite raw materials are poured into from a feed inlet at the upper end of the processing box 1, the barite is crushed through the left crushing roller 2 and the right crushing roller 2 after entering the processing box 1, meanwhile, the left baffle plate 3 and the right baffle plate 3 can prevent the barite raw materials from being crushed and directly falling downwards, the crushed barite particles are arranged on the inverted V-shaped sieve plate 50 from the guide feed hopper 4, the crushed barite particles are sieved on the inverted V-shaped sieve plate 50 and stay on the inverted V-shaped sieve plate 50 for a period of time under the action of the material blocking door plate 520, the method has the advantages that the inverted V-shaped sieve plate 50 screens crushed barite particles in the process of moving back and forth, the inverted V-shaped sieve plate 50 is enabled to be in the same space proportion, screening time of the barite particles is prolonged, when the barite particles blocked on the material blocking door plate 520 reach a certain weight, the barite particles push the material blocking door plate 520 to overturn, the barite particles fall onto the inverted V-shaped sieve plate 52, the material blocking spring 521 stretches at the moment, the material blocking spring 21274in the overturning process of the material blocking door plate 520 pushes the barite particles close to the inverted V-shaped sieve plate 50 in the middle of the shaped sieve plate 52, the barite particles are prevented from being stacked together, the problem that the barite particles are difficult to be sufficiently screened is solved, and the material blocking cover 51 can prevent the falling barite particles from flying out of the inverted V-shaped sieve plate 50.
Referring to fig. 3, fig. 10, fig. 11 and fig. 12, the left and right inner walls of the processing box 1 are respectively provided with material guiding boxes 58 which are symmetrically arranged front and back, the material guiding boxes 58 are located at the front and back sides of the v-shaped screen plate 52, the material guiding boxes 58 are close to the v-21274, the end surface of the v-shaped screen plate 52 is hinged with a supporting plate 59 and a v-21274, the front and back sides of the lower end surface of the v-shaped screen plate 52 are respectively provided with sliding grooves 501 which are symmetrically arranged left and right, the sliding grooves 501 are connected with connecting blocks in a sliding manner, the upper end surface of the supporting plate 59 is hinged with the connecting blocks corresponding to the left and right, the left and right end surfaces of the processing box 1 are respectively provided with discharge grooves 502 which are symmetrically arranged front and back, the discharge grooves 502 are communicated with the corresponding material guiding boxes 58, and the material guiding boxes 58 are provided with L-shaped blocking frames 503.
The rotating shaft 56 is connected with the existing rotating equipment, for example, a rotating motor which drives the rotating shaft 56 to rotate, simultaneously, the screening gear 57 is meshed with the racks 54 at the two sides of the square-shaped plate 53 in an interlaced mode for intermittent meshing, simultaneously, the screening gear 57 is meshed with the racks 54 at the two sides of the square-shaped plate 53 in an interlaced mode for driving the \ 21274, the square-shaped screen plate 52 and the inverted V-shaped screen plate 50 move back and forth, barite particles falling from the guide feed hopper 4 firstly pass through the inverted V-shaped screen plate 50, screening is carried out on the inverted V-shaped screen plate 50 for one time, barite particles reaching a certain size are screened out, then fall on the square-shaped screen plate 52, and in the process that the inverted V-shaped screen plate 50 does not fall but reach qualified barite particles fall in the process of moving the square-shaped screen plate 52 and the inverted V-shaped screen plate 50 back and forth, so that the effect of secondary screening is achieved, the problem that the qualified barite materials are crushed again and the processing cost is increased is avoided, and the left and right 2127452 and left sieve plates 52 and right sieve plates 52 do not reach the qualified barite particles which are longer than the qualified barite particles which pass through the sieve plates 50 and move back and forth.
In the process of moving the v-shaped sieve plate 52 back and forth, the upper end of the bearing plate 59 drives the connecting block to slide back and forth in the sliding groove 501, so that the bearing plate 59 guides separated large barite particles, the large barite particles accurately fall into the material guide box 58, and meanwhile, the L-shaped blocking frame 503 can be used for preventing the large barite particles from crossing the material guide box 58 under the action of inertia and being discharged from the material discharge groove 502 to be crushed again.
Referring to fig. 3 and 6, the anti-blocking frames 10 are arranged between the left inner wall and the right inner wall of the processing box 1 from front to back at equal intervals, the anti-blocking frames 10 are close to the inverted V-shaped screen plates 50 and 21274, the lower end faces of the shaped screen plates 52 are close to the upper end faces of the anti-blocking frames 10, the elastic pressing grooves are uniformly arranged, the pushing columns 12 are arranged in the elastic pressing grooves through the supporting springs 11, when the inverted V-shaped screen plates 50 and the inverted V-shaped screen plates 52 move back and forth in a reciprocating mode, the pushing columns 12 on the anti-blocking frames 10 are aligned with the screen holes and 21274of the inverted V-shaped screen plates 50, the pushing columns 12 push out barite particles clamped in the screen holes under the pushing action of the supporting springs 11, the problem that the screening effect is poor due to the blocking of the screen holes of the inverted V-shaped screen plates 50 and the inverted V-shaped screen plates 7452 is solved, the screening efficiency of the inverted V-shaped screen plates 50 and the inverted V-shaped screen plates 7452 is improved, and the screening efficiency of the inverted V-shaped screen plates 50 and the anti-blocking columns 7452 is improved, when the inverted V-shaped screen plates 50 and the anti-blocking screen plates 7452 move back, the anti-blocking columns move, the particles fall from the screen plates 10 and the screen plates 7412.
Referring to fig. 11, the front side and the rear side of the vertical section of the v-21274, the front side and the rear side of the vertical section of the v-shaped screen plate 52 are both provided with a clamping sliding groove, the material guiding box 58 is close to the v-21274, the end face of the v-shaped screen plate 52 is provided with a left side baffle plate 520 and a right side baffle plate 520, the side baffle plates 520 are in sliding connection with the corresponding clamping sliding grooves, and the side baffle plates 520 slide in the clamping sliding grooves in the moving process of the v-shaped screen plate 52, so that the effect of blocking and limiting large barite particles is achieved.
Referring to fig. 5 and 7, the spring groove has all been seted up with the lateral wall of depositing guide hopper 6 to direction feeder hopper 4, and the spring inslot articulates there is vibrating plate 40, is connected through the vibrations spring 41 of evenly arranging between vibrating plate 40 and the spring groove, and vibrating plate 40 shakes under the impact force effect that the barite granule dropped downwards, can prevent that the barite granule from adhering on direction feeder hopper 4 and deposit guide hopper 6.
Referring to fig. 9, a plurality of push rods 401 are tightly attached to the vibration plate 40 on the storage material guiding hopper 6, the push rods 401 penetrate through the corresponding elastic pressing grooves and then are connected with the pushing posts 12, and the push rods 401 push the vibration plate 40 on the storage material guiding hopper 6 to vibrate in the process that the corresponding pushing posts 12 move up and down, so that the vibration effect of the vibration plate 40 on the storage material guiding hopper 6 is increased.
Referring to fig. 5 and 8, the temporary storage mechanism 7 includes a fixed cylinder 70, a rotating shaft 71 is rotatably connected between the left and right inner walls of the processing box 1 through a fixed seat and the fixed cylinder 70, a rotating column 72 is fixedly sleeved on the rotating shaft 71, temporary storage grooves 73 evenly distributed along the circumferential direction of the rotating column 72 are formed in the side wall of the rotating column 72, a feed chute and a discharge chute are respectively formed in the top and the bottom of the side wall of the fixed cylinder 70, a guide frame is installed between the feed chute and the storage hopper 6, slide grooves 74 equidistantly distributed from front to back are formed in the inner wall of the temporary storage grooves 73, balls 75 are connected in the slide grooves 74 in a rolling manner, the balls 75 are connected in a rolling manner to a rolling seat 76, the rolling seat 76 is of a rectangular structure matched with the slide grooves 74, bidirectional expansion plates are installed between the rolling seats 76 on both sides of the temporary storage grooves 73, each bidirectional expansion plates are composed of a fixed frame 77 and two sliding plates 78, the end faces of the fixed frame 77 far away from the rotating column 72 are provided with symmetrically arranged storage grooves, the sliding plates 78 are connected in a sliding manner, one ends of the sliding plates 78 are fixedly connected to the rolling seats 76 corresponding to the front and back, and the side walls of the fixed frame 77 are provided with balancing weights 79.
The front end of the rotating shaft 71 penetrates through the fixed cylinder 70, the rear end of the rotating shaft 71 penetrates through the fixed cylinder 70 and is connected with an external driving device after being connected with the processing box 1, the external driving device can be a driving motor for driving the rotating shaft 71 to intermittently rotate, and from the step of \ 21274 |, the barite particles sieved on the shape sieve plate 52 and the inverted V-shaped sieve plate 50 fall onto the storage guide hopper 6 and then fall downwards, when the rotating shaft 71 drives the rotating column 72 to intermittently stop, the temporary storage tank 73 is communicated with the lower end of the storage guide hopper 6, the barite particles fall into the temporary storage tank 73, redundant barite particles are continuously stored on the storage guide hopper 6, when the rotating shaft 71 drives the rotating column 72 to intermittently rotate again, the barite particles in the temporary storage tank 73 are driven to be temporarily stored, and the problem that the barite particles which are ground and processed are mixed with the barite particles which are not ground when the barite particles are ground and processed is solved, so that the barite powder is not sufficiently ground and the grinding efficiency is low is caused.
When the groove 73 of keeping in that is equipped with the barite granule aligns with the blown down tank, mount 77 pushes down the shifting board downstream of the left and right sides with promoting at the gravity pressure preparation of balancing weight 79, the shifting board removes along with the distance change storage tank of the slide groove 74 of both sides at the in-process that removes, make the promotion of two-way expansion plate increase the speed of barite granule whereabouts, the machining efficiency of barite powder has been improved, the removal of two-way expansion plate can release the barite granule of groove 73 lateral wall adhesion of keeping in simultaneously, avoid causing the extravagant problem of barite granule.
Referring to fig. 8, a connecting plate 760 is installed at one end of the rolling seat 76 close to the side wall of the rotating column 72, a wall scraping plate 761 for cleaning the slide groove 74 is hinged to the rolling seat 76, the wall scraping plate 761 and the connecting plate 760 are connected through a pulling spring 762, the wall scraping plate 761 is always tightly attached to the slide groove 74 when the rolling seat 76 moves, the wall scraping plate 761 scrapes off barite particles adhered to the slide groove 74 under the driving movement effect of the rolling seat 76, and the problem that the sliding plate is difficult to move due to the fact that the barite particles are accumulated more is solved.
Referring to fig. 5, the slide groove 74 has an inclined surface at an end close to the side wall of the rotary post 72, so that the scraper plate 761 scrapes off the barite powder to discharge downwards.
The processing method of the barite powder comprises the following steps: s1, crushing: the barite raw materials are poured into from a feed inlet at the upper end of the processing box 1, the barite is crushed by the left crushing roller and the right crushing roller 2 after entering the processing box 1, and the crushed barite particles are discharged from the guide feed hopper 4 to the inverted V-shaped sieve plate 50.
S2, screening: the barite particles fall on the inverted V-shaped sieve plate 50 for primary sieving, and then secondary sieving is carried out in the process that the V-shaped sieve plate 52 and the inverted V-shaped sieve plate 50 move back and forth under the drive of the clip-shaped plate 53.
S3, temporary storage: the screened barite particles with qualified sizes fall on the temporary storage mechanism 7 for temporary storage, and then unified blanking is carried out.
S4, grinding: the barite particles in the temporary storage tank 73 are uniformly discharged and fall into the existing grinding equipment for barite powder grinding.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. The utility model provides a processing method of blanc fixe, its processingequipment who has used a blanc fixe, this processing equipment of blanc fixe is including processing case (1), crushing roller (2) and baffle (3), rotate between the inner wall around the upside of processing case (1) and be connected with crushing roller (2) that are used for carrying out the breakage to the blanc fixe raw materials, arrange about crushing roller (2), baffle (3) are all installed to the inner wall about processing case (1), its characterized in that: the inner wall of the processing box (1) is sequentially provided with a guide feed hopper (4), a screening mechanism (5), a storage guide hopper (6) and a temporary storage mechanism (7) from top to bottom;
the screening mechanism (5) comprises an inverted V-shaped screen plate (50), an inverted V-shaped screen plate (50) is arranged below the guide feed hopper (4), material blocking covers (51) are arranged on the left side and the right side of the inverted V-shaped screen plate (50), inverted V-shaped screen plates (52) with upward openings are arranged on the left end surface and the right end surface of the inverted V-shaped screen plate (50), the material blocking covers (51) are communicated with the inverted V-shaped screen plates (50), supporting sliding grooves are formed in the left inner wall and the right inner wall of the processing box (1), return plates (53) are connected in the supporting sliding grooves in a sliding mode, the return plates (53) on the left side and the right side are respectively connected with the inverted V-shaped screen plates (74747454) on the left side and the right side, racks (54) are arranged on the left inner side and the right side of the return plates (53), fixing plates (55) are arranged on the left inner wall and the right inner wall of the processing box (1), rotating shaft (56) is rotatably connected on the fixing plate (55), screening gears (57) are provided with the lower ends which are in an intermittent meshing engagement with the fixing sleeve, the screening gears (57), the door plate structure, the door plates are symmetrically arranged between the door plates (51) and the front and the door plates (51) and the rear end surfaces which are symmetrically arranged on the left side and right side and the left side;
the front and rear sides of the lower end face of the shaped sieve plate (52) are provided with sliding grooves (501) which are symmetrically arranged left and right, the sliding grooves (501) are connected with connecting blocks in a sliding mode, the upper end face of each connecting plate (59) is hinged with the corresponding connecting blocks on the left and right, the front and rear sides of the left and right end faces of the processing box (1) are provided with guide material boxes (58) which are symmetrically arranged front and rear, the guide material boxes (58) are communicated with discharging material boxes, and the guide material boxes (58) are provided with L-shaped blocking frames (503);
the specific processing method for processing the barite powder by adopting the barite powder processing device comprises the following steps: s1, crushing: pouring a barite raw material from a feeding hole at the upper end of a processing box (1), crushing the barite after the barite enters the processing box (1) through a left crushing roller and a right crushing roller (2), and enabling crushed barite particles to flow onto an inverted V-shaped sieve plate (50) from a guide feeding hopper (4);
s2, screening: the barite particles fall on the inverted V-shaped sieve plate (50) for primary sieving, and then secondary sieving is carried out in the process that the V-shaped sieve plate (52) and the inverted V-shaped sieve plate (50) are driven by the square-shaped plate (53) to move back and forth;
s3, temporary storage: the screened barite particles with qualified sizes fall on a temporary storage mechanism (7) for temporary storage, and then uniform blanking is carried out;
s4, grinding: the barite particles on the temporary storage mechanism (7) are uniformly discharged and fall into the existing grinding equipment for barite powder grinding.
2. The barite powder processing method of claim 1, wherein: temporary storage mechanism (7) is including solid fixed cylinder (70), through fixing base and solid fixed cylinder (70) between the left and right sides inner wall of processing case (1), gu fixed cylinder (70) internal rotation is connected with pivot (71), fixed cover is equipped with column spinner (72) on pivot (71), the spout (73) of evenly arranging along its circumference are seted up to the lateral wall of column spinner (72), feed chute and blown down tank have been seted up respectively to the lateral wall top of solid fixed cylinder (70) and bottom, install the leading truck between feed chute and the deposit baffle hopper (6), slide groove (74) that the equidistance was arranged backward in the past are seted up to the inner wall of spout (73), roll in slide groove (74) and be connected with ball (75), ball (75) roll connection has on roll seat (76), roll seat (76) are the rectangle structure with slide groove (74) matched with, install the two-way expansion plate between the roll seat (76) of spout (73) both sides, two-way expansion plate comprises mount (77) and two slide plate (78), mount (77) keep away from the symmetrical terminal surface that column spinner (72) seted up and deposit the slide connection terminal surface of fixing base (78), slide groove (79) and deposit the corresponding, slide connection of fixing base (79 is installed, slide plate (77).
3. The method for processing barite powder as claimed in claim 2, wherein: one end of the rolling seat (76), which is close to the side wall of the rotating column (72), is provided with a connecting plate (760), the rolling seat (76) is hinged with a wall scraping plate (761) used for cleaning the sliding groove (74), and the wall scraping plate (761) is connected with the connecting plate (760) through a pulling spring (762).
4. The barite powder processing method of claim 1, wherein: install between the inner wall about processing case (1) in the past backward equidistance arrange prevent stifled frame (10), prevent stifled frame (10) and fall V type sieve (50), 21274, the lower terminal surface of shape sieve (52) is close, prevents that the up end of preventing stifled frame (10) sets up the suppress groove of evenly arranging, installs through supporting spring (11) in the suppress inslot and supports and push away post (12).
5. The barite powder processing method of claim 1, wherein: spring grooves are formed in the side walls of the guide feed hopper (4) and the storage guide hopper (6), vibration plates (40) are hinged in the spring grooves, and the vibration plates (40) are connected with the spring grooves through uniformly distributed vibration springs (41).
6. The method for processing barite powder as claimed in claim 5, wherein: a plurality of push rods (401) are tightly attached to the vibration plate (40) on the storage material guide hopper (6), and the push rods (401) penetrate through the corresponding elastic pressing grooves and then are connected with the pushing posts (12).
7. The barite powder processing method of claim 1, wherein: the front side and the rear side of the vertical section of the v-shaped screen plate (52) are respectively provided with a clamping sliding groove, the material guide box (58) is close to the v-shaped screen plate (21274), the end surface of the v-shaped screen plate (52) is provided with a side baffle plate which is arranged left and right, and the side baffle plates are in sliding connection with the corresponding clamping sliding grooves.
8. The barite powder processing method as claimed in claim 2, wherein: the side wall of one end of the slide groove (74) close to the side wall of the rotating column (72) is an inclined surface.
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| CN115739601A (en) * | 2022-10-31 | 2023-03-07 | 平利县双泰重晶石粉有限责任公司 | Grinding device and grinding process for high-precision barite powder |
| CN118558449B (en) * | 2024-08-02 | 2024-10-18 | 立达超微科技(安徽青阳)有限公司 | Multistage screening device for calcium carbonate |
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