CN117920564A - Narrow particle diameter calcium carbonate powder grading plant of vertical mill secondary separation - Google Patents
Narrow particle diameter calcium carbonate powder grading plant of vertical mill secondary separation Download PDFInfo
- Publication number
- CN117920564A CN117920564A CN202410327495.2A CN202410327495A CN117920564A CN 117920564 A CN117920564 A CN 117920564A CN 202410327495 A CN202410327495 A CN 202410327495A CN 117920564 A CN117920564 A CN 117920564A
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- Prior art keywords
- wall
- separating
- calcium carbonate
- disc
- carbonate powder
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 68
- 239000000843 powder Substances 0.000 title claims abstract description 48
- 238000000926 separation method Methods 0.000 title claims abstract description 42
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 34
- 239000002245 particle Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 55
- 230000005540 biological transmission Effects 0.000 claims description 27
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 23
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 23
- 241001330002 Bambuseae Species 0.000 claims description 23
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 23
- 239000011425 bamboo Substances 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 241000196324 Embryophyta Species 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 40
- 238000003860 storage Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 238000007790 scraping Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Crushing And Grinding (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of calcium carbonate powder classification devices, and discloses a narrow-particle-size calcium carbonate powder classification device for secondary separation of a vertical mill, which comprises: the device comprises a base, a supporting frame, a separating cylinder, a supporting frame and a supporting frame, wherein the top of the base is fixedly provided with the loading frame, one side of the loading frame is rotatably provided with the separating cylinder, the center of one end of the separating cylinder far away from the loading frame is coaxially rotated to penetrate through the top of the supporting frame, and the bottom of the supporting frame is fixedly connected to the upper surface of the base; further comprises: and the motor of the driving assembly is fixedly arranged at the top of the loading frame. This stand and grind secondary separation's narrow particle diameter calcium carbonate powder grading plant, it is provided with multiple separation structure, and the device can finely select separately the powder in the within range of higher precision, and device primary separation structure can also vibrate simultaneously to prevent that the powder from blockking up, and pivoted primary separation can also produce in the air current entering secondary separation device of three kinds of different velocity of flow moreover.
Description
Technical Field
The invention relates to the technical field of calcium carbonate powder classification devices, in particular to a narrow-particle-size calcium carbonate powder classification device for secondary separation of a vertical mill.
Background
In the production process of calcium carbonate powder, the raw materials need to be crushed through vertical mill equipment, and the produced powder is classified and separated in different particle sizes through a classifying device so as to facilitate subsequent further processing treatment, however, the existing calcium carbonate powder classifying device has some problems:
Such as a light calcium carbonate classifying and sorting device with publication number CN 115445924B. The invention provides a light calcium carbonate classifying and sorting device capable of scraping light calcium carbonate. The classifying and sorting equipment for light calcium carbonate includes base, support frame, sorting net, scraping mechanism and side scraping mechanism; the left side and the right side of the base are both connected with a supporting frame, a separation net is connected between the tops of the supporting frames and used for separating the light calcium carbonate, a scraping mechanism is arranged on the separation net and used for scraping the light calcium carbonate;
the device is only provided with a single sorting structure, and the grading precision of the device on the powder is poor;
The crushing device for classifying calcium carbonate disclosed by the publication No. CN112808438B comprises a winch main body, wherein a lower edge groove is formed in the inclined circumference side of the lower edge of the winch main body, a lower fixing ring is arranged in the lower edge groove and can be driven by a driving motor arranged in the winch main body to rotate in the lower edge groove, crushing racks which are distributed in an annular equidistant manner are arranged on the surface of the winch main body and are spirally connected with the winch main body, crushing notches are formed in the surface of the crushing racks, and a shaft hole is formed in the shaft center of one end face of the winch main body;
In the using process of the device, the powder grading mechanism is in a fixed state, and powder particles are easy to block in the grading mechanism, so that the working efficiency is reduced.
Aiming at the problems, innovative design is urgently needed on the basis of the original calcium carbonate powder classification device.
Disclosure of Invention
The invention aims to provide a narrow-particle-size calcium carbonate powder classifying device for secondary separation of a vertical mill, which aims to solve the problems that the prior calcium carbonate powder classifying device is only provided with a single separating structure, the classifying precision of the device on powder is poor, the powder classifying mechanism is in a fixed state, and powder particles are easy to block in the classifying mechanism, so that the working efficiency is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sharp particle diameter calcium carbonate powder grading plant of vertical mill secondary separation, includes:
The device comprises a base, a supporting frame, a separating cylinder, a supporting frame and a supporting frame, wherein the top of the base is fixedly provided with the loading frame, one side of the loading frame is rotatably provided with the separating cylinder, the center of one end of the separating cylinder far away from the loading frame is coaxially rotated to penetrate through the top of the supporting frame, and the bottom of the supporting frame is fixedly connected to the upper surface of the base;
Further comprises:
The motor of the driving assembly is fixedly arranged at the top of the loading frame, an outer toothed ring is arranged on the side of an output gear of the driving assembly, the outer toothed ring and the outer toothed ring form an engaged transmission structure, the outer toothed ring is coaxially and fixedly arranged on the outer wall of the separating cylinder, an outer cylinder is coaxially and fixedly arranged on the end face of one side of the separating cylinder, which is close to the loading frame, and is rotatably inserted on the inner wall of the loading frame, a disc surface of an air pressure disc is fixedly arranged on one side of the loading frame, which is far away from the separating cylinder, an air pressure mechanism is rotatably arranged in the air pressure disc, the air pressure mechanism comprises a sealing disc, the sealing disc is rotatably attached to the inner wall of the air pressure disc, three circles of concentrically arranged annular air cavities are formed in the air pressure disc, the disc surface of the air cavity, which is rotatably attached to the sealing disc, three extrusion plates are fixedly connected to the outer wall of one side of the sealing disc, which is close to the air cavity, and the extrusion plates are rotatably attached to the inner walls of the corresponding air cavities;
The second oil pressure section of thick bamboo, its vertical setting is in the avris of air pressure disk, the bottom surface fixed mounting of second oil pressure section of thick bamboo is in on the shifter, and shifter fixed mounting is in on the outer wall of air pressure disk, shifter includes the closing plate, the closing plate laminating is inserted and is established on the inner wall of air pressure disk, and closing plate tip fixed mounting is on the outer wall of connecting plate to connecting plate and closing plate laminating are installed on the inner wall of receiver, and two guide arms on the connecting plate slip run through in the receiver sets up, the terminal surface fixed connection of receiver is in on the outer wall of air pressure disk, and the top fixedly connected with second oil pressure section of thick bamboo of receiver to fixedly connected with first oil pressure section of thick bamboo on the lateral wall of receiver.
Preferably, the top of support frame is fixed to run through the lower part of installing the feeding pipe, and the lower port of feeding pipe is located the inboard of section of thick bamboo, fixed mounting has the both ends of first separation cover and second separation cover on the inner wall of section of thick bamboo, and first separation cover and second separation cover are inside the section of thick bamboo that the inside is concentric to the setting in proper order of section of thick bamboo from inside to outside for the section of thick bamboo can drive first separation cover and rotate.
Preferably, the separating drum is arranged obliquely at an angle of 5 degrees with the horizontal plane so as to facilitate discharging, the lower port of the feeding pipe faces one side, close to the supporting frame, of the inner wall of the first separating cover, the mesh aperture of the first separating cover is larger than that of the second separating cover, the end side wall of the separating drum is fixedly and coaxially connected with a rotating ring, circular arc-shaped protruding blocks are arranged on the annular surface of the rotating ring, pushing rods are symmetrically distributed on two sides of the rotating ring, the bottom end of each pushing rod is fixedly arranged on the base, protruding balls at the top of each pushing rod are arranged between the protruding blocks of the corresponding rotating ring, and the pushing rods can apply pressure to the rotating ring.
Preferably, the terminal surface of separating drum is installed three row's material pipes by inside-out fixed running through, and separating drum, first separation cover and the equal fixed butt joint of inner wall lower part of second separation cover have corresponding row material pipe, row material pipe cross-section is circular-arc, and row the length of material pipe and progressively decrease in proper order to arrange the material pipe laminating and rotate and install in the annular of loading frame, the discharge port of row material pipe sets up towards corresponding conveyer pipe, and the conveyer pipe all fix run through in the bottom setting of loading frame for arrange the powder in the material pipe and can fall into in the conveyer pipe.
Preferably, the inner side of the outer cylinder is coaxially attached and inserted with an inner core rod, a spring is fixedly connected between the end face of the inner core rod and the inner wall of the outer cylinder, a convex key is arranged on the side wall of the end part of the inner core rod, the convex key of the inner core rod is slidably embedded in a guide groove in the outer cylinder to form a transmission structure, one end, far away from the outer cylinder, of the inner core rod is fixedly and coaxially connected to the disc face of the sealing disc, and the rod body of the inner core rod is rotatably arranged through the loading frame and the air pressure disc, so that the outer cylinder can drive the inner core rod to rotate.
Preferably, the three stripper plate lengths on the sealing disk are gradually increased from inside to outside, and the trigger ring which is coaxially arranged is fixedly arranged on the outer wall of the sealing disk, the trigger ring is an incomplete toothed ring, teeth on the trigger ring are far away from the stripper plate, a transmission gear which is used for forming a meshing transmission structure is arranged right above the trigger ring, the transmission gear and the trigger ring are rotationally attached and installed on the inner wall of the air pressure disk, a transmission rod of the transmission gear rotates and penetrates through the top of the air pressure disk, a winding wheel is fixedly and coaxially arranged at the end part of the transmission rod of the transmission gear, and the winding wheel is positioned on the outer side of the air pressure disk, so that the sealing disk can drive the stripper plate to rotate.
Preferably, three sealing plates are fixedly installed on the outer wall of the connecting plate, the sealing plates are respectively located at the bottoms of the corresponding air cavities to form a closed structure, the middle part of one side of the connecting plate away from the sealing plates is fixedly connected with the end part of a first plug rod, the first plug rod is arranged in a sliding manner and penetrates through the storage box and the first oil pressure cylinder, the plug head of the first plug rod is attached to the inner wall of the first oil pressure cylinder, one side of the first oil pressure cylinder away from the first plug rod is fixedly communicated with the lower end of an oil conveying pipe, and the upper end of the oil conveying pipe is fixedly connected to the side wall of the bottom of the second oil pressure cylinder in a penetrating manner, so that the connecting plate can drive the sealing plates to move.
Preferably, the stopper body that is provided with the second cock stem is laminated to the inner wall lower part of second oil pressure section of thick bamboo, and the pole body slip of second cock stem run through in second oil pressure section of thick bamboo sets up to the coaxial fixedly connected with balancing weight in pole body top of second cock stem, and balancing weight top fixedly connected with one end of cable wire, and the other end fixed mounting of cable wire is on the reel, makes the second cock stem can remove in the second oil pressure section of thick bamboo.
Preferably, the upper end of three gas transmission pipes are fixedly arranged at the bottom of the air pressure disc in a penetrating way, the upper ports of the gas transmission pipes are communicated with the corresponding air cavities, the gas transmission pipes are arranged on one side, close to the extrusion plate, of the sealing plate, three ventilation plates are arranged on the other side of the sealing plate, the ventilation plates are fixedly arranged in the air pressure disc in a penetrating way, and the ventilation plates are communicated with the inside of the air cavities to supplement air, so that the air in the air pressure disc can flow out through the gas transmission pipes.
Preferably, the port is fixed to be linked together on corresponding jet head under the gas-supply pipe, the jet head level is towards the port under the conveyer pipe that corresponds, and the port inboard is provided with the slope down the flitch under the conveyer pipe to the port is fixed to be linked together under the conveyer pipe in the processing bin of base, the equal level in below of conveyer pipe is provided with equidistant distributed selects separately the pipe, and selects separately the pipe fixed run through in the bottom setting of base, the base bottom is provided with symmetrical distribution's guide frame, and guide frame fixed connection is in the port department under the corresponding selecting separately the pipe, utilizes jet head spun air current to select separately conveyer pipe exhaust powder.
Compared with the prior art, the invention has the beneficial effects that: this stand and grind secondary separation's narrow particle diameter calcium carbonate powder grading plant, it is provided with multiple separation structure, and the device can finely select separately the powder in the scope of higher precision, and device primary separation structure can also vibrate simultaneously to prevent that the powder from blockking up, and pivoted primary separation can also produce in the air current entering secondary separation device of three kinds of different velocity of flow moreover, its concrete content is as follows:
1. The separating cylinder and the horizontal surface are obliquely arranged at an angle of 5 degrees so as to facilitate blanking, the lower port of the feeding pipe faces one side, close to the supporting frame, of the inner wall of the first separating cover, the mesh aperture of the first separating cover is larger than that of the second separating cover, the side wall of the end part of the separating cylinder is fixedly and coaxially connected with a rotating ring, circular arc-shaped protruding blocks are arranged on the annular surface of the rotating ring, thrust rods are symmetrically distributed on two sides of the rotating ring, protruding balls at the top of the thrust rods are arranged between the protruding blocks of the rotating ring, a primary rough separation structure of powder is formed through the separating cylinder, the first separating cover and the second separating cover, and meanwhile the rotating separating cylinder can drive the rotating ring to synchronously move, so that the protruding balls on the thrust rods can vibrate the rotating ring and the separating cylinder;
2. The sealing disk rotates the laminating setting on the inner wall of air pressure disk, the annular air cavity that three circles were concentric to set up has been seted up to the inside of air pressure disk, the quotation that the laminating had the sealing disk rotates the air cavity avris and forms enclosed construction, fixedly connected with three stripper plate on the one side outer wall that the sealing disk is close to the air cavity, the stripper plate rotates the laminating setting on the air cavity inner wall that corresponds, the upper end of three gas-supply pipe is installed to the fixed link up of air pressure disk bottom, the last port and the air cavity intercommunication that corresponds of gas-supply pipe, the gas-supply pipe sets up in the one side that the closing plate is close to the stripper plate for the sealing disk can drive three stripper plate and remove in the air cavity, three stripper plate that length is different can send into the gas-supply pipe in, thereby utilize the air current of different velocity to carry out further secondary to select separately to the powder.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the outer ring gear of the present invention;
FIG. 3 is a schematic view of the mounting structure of the separating tube of the present invention;
FIG. 4 is a schematic view of a first split cover mounting structure according to the present invention;
FIG. 5 is a schematic view of the mounting structure of the loading frame of the present invention;
FIG. 6 is a schematic view of the mounting structure of the outer cylinder of the present invention;
FIG. 7 is a schematic view of the mounting structure of the air pressure disc of the present invention;
FIG. 8 is a schematic view of a first oil pressure cylinder mounting structure according to the present invention;
FIG. 9 is a schematic view of a mounting structure of a connecting plate according to the present invention;
FIG. 10 is a schematic view of the seal plate mounting structure of the present invention;
FIG. 11 is a schematic view of an installation structure of a squeeze plate of the present invention;
FIG. 12 is a schematic view of the mounting structure of the discharge tube of the present invention;
FIG. 13 is a schematic view of the mounting structure of the sorting tube according to the present invention.
In the figure: 1. a base; 2. a loading rack; 3. a separation cylinder; 4. a support frame; 5. a feeding pipe; 6. a rotating ring; 7. a thrust rod; 8. an outer toothed ring; 9. a drive assembly; 10. a first separation cover; 11. a second separation cover; 12. a discharge pipe; 13. a delivery tube; 14. an outer cylinder; 15. an inner core rod; 16. a spring; 17. an air pressure plate; 18. an air pressure mechanism; 1801. a sealing plate; 1802. an extrusion plate; 1803. a trigger ring; 19. an air cavity; 20. a gas pipe; 21. a switching mechanism; 2101. a sealing plate; 2102. a connecting plate; 2103. a storage box; 2104. a first stopper rod; 2105. a first oil pressure cylinder; 22. a ventilation plate; 23. an oil delivery pipe; 24. a second oil pressure cylinder; 25. a second stopper rod; 26. balancing weight; 27. a wire rope; 28. a winding wheel; 29. a transmission gear; 30. a jet head; 31. a sorting tube; 32. and a guide frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a sharp particle diameter calcium carbonate powder grading plant of vertical mill secondary separation, includes:
The device comprises a base 1, a loading frame 2 is fixedly arranged at the top of the base, a separating cylinder 3 is rotatably arranged at one side of the loading frame 2, the center of one end of the separating cylinder 3 far away from the loading frame 2 coaxially rotates to penetrate through the top of a supporting frame 4, and the bottom of the supporting frame 4 is fixedly connected to the upper surface of the base 1;
Further comprises:
The motor of the driving assembly 9 is fixedly arranged at the top of the loading frame 2, the side of an output gear of the driving assembly 9 is provided with an outer toothed ring 8, the outer toothed ring 8 and the outer toothed ring form a meshed transmission structure, the outer toothed ring 8 are coaxially and fixedly arranged on the outer wall of the separating drum 3, an outer drum 14 is coaxially and fixedly arranged on the end face of one side of the separating drum 3, which is close to the loading frame 2, and the outer drum 14 is rotationally inserted on the inner wall of the loading frame 2, the disc face of an air pressure disc 17 is fixedly arranged on one side of the loading frame 2, which is far away from the separating drum 3, an air pressure mechanism 18 is rotationally arranged in the air pressure disc 17, the air pressure mechanism 18 comprises a sealing disc 1801, the sealing disc 1801 is rotationally attached on the inner wall of the air pressure disc 17, three circles of concentrically arranged annular air cavities 19 are formed, the disc face of the sealing disc 1801 is rotationally attached on the outer wall of one side of the sealing disc 1801, which is close to the air cavities 19, three squeezing plates 1802 are fixedly connected, and the squeezing plates 1802 are rotationally attached on the inner wall of the corresponding air cavities 19;
The second oil pressure cylinder 24 is vertically arranged at the side of the air pressure disc 17, the bottom surface of the second oil pressure cylinder 24 is fixedly arranged on the switching mechanism 21, the switching mechanism 21 is fixedly arranged on the outer wall of the air pressure disc 17, the switching mechanism 21 comprises a sealing plate 2101, the sealing plate 2101 is attached to and inserted on the inner wall of the air pressure disc 17, the end part of the sealing plate 2101 is fixedly arranged on the outer wall of the connecting plate 2102, the connecting plate 2102 and the sealing plate 2101 are attached to and arranged on the inner wall of the storage box 2103, two guide rods on the connecting plate 2102 penetrate through the storage box 2103 in a sliding manner, the end face of the storage box 2103 is fixedly connected on the outer wall of the air pressure disc 17, the top of the storage box 2103 is fixedly connected with the second oil pressure cylinder 24, and the first oil pressure cylinder 2105 is fixedly connected on the side wall of the storage box 2103.
The separating tube 3 and the horizontal surface are obliquely arranged at an angle of 5 degrees so as to facilitate blanking, the lower port of the feeding tube 5 faces one side, close to the supporting frame 4, of the inner wall of the first separating cover 10, the mesh aperture of the first separating cover 10 is larger than that of the second separating cover 11, the side wall of the end part of the separating tube 3 is fixedly and coaxially connected with the rotating ring 6, the annular surface of the rotating ring 6 is provided with arc-shaped protruding blocks, the two sides of the rotating ring 6 are symmetrically provided with thrust rods 7, the bottom ends of the thrust rods 7 are fixedly arranged on the base 1, protruding balls at the tops of the thrust rods 7 are arranged between the protruding blocks of the rotating ring 6, when the separating tube 3 drives the rotating ring 6 to rotate, the protruding balls on the thrust rods 7 can apply reverse pressure to the rotating ring 6, so that the rotating ring 6 drives the separating tube 3 to vibrate, the top of the supporting frame 4 fixedly penetrates through the lower part provided with the feeding tube 5, the lower port of the feeding tube 5 is positioned on the inner side of the separating tube 3, the inner wall of the separating cylinder 3 is fixedly provided with two ends of a first separating cover 10 and a second separating cover 11, the first separating cover 10 and the second separating cover 11 are sequentially and concentrically arranged in the separating cylinder 3 from inside to outside, at this time, the first separating cover 10 and the second separating cover 11 can carry out primary separation on powder, the end face of the separating cylinder 3 is fixedly penetrated and installed with three discharging pipes 12 from inside to outside, the lower parts of the inner walls of the separating cylinder 3, the first separating cover 10 and the second separating cover 11 are fixedly butted with corresponding discharging pipes 12, the section of the discharging pipes 12 is arc-shaped, the lengths of the discharging pipes 12 are sequentially decreased, the discharging pipes 12 are rotationally installed in annular grooves of the loading frame 2 in a fitting way, the discharging ports of the discharging pipes 12 are arranged towards corresponding conveying pipes 13, the conveying pipes 13 are fixedly penetrated and arranged at the bottom of the loading frame 2, three types of powder with different particle sizes generated by primary sorting fall into the conveying pipe 13 through the corresponding discharging pipe 12.
An inner core rod 15 is coaxially attached and inserted on the inner side of the outer cylinder 14, a spring 16 is fixedly connected between the end face of the inner core rod 15 and the inner wall of the outer cylinder 14, a convex key is arranged on the side wall of the end part of the inner core rod 15, the convex key of the inner core rod 15 is slidably embedded in a guide groove in the outer cylinder 14 to form a transmission structure, one end of the inner core rod 15 far away from the outer cylinder 14 is fixedly and coaxially connected on the disc face of a sealing disc 1801, the shaft of the inner core rod 15 rotates to penetrate through the loading frame 2 and an air pressure disc 17, the outer cylinder 14 can drive the sealing disc 1801 to rotate through the inner core rod 15, the lengths of three pressing plates 1802 on the sealing disc 1801 are sequentially increased from inside to outside, a coaxially arranged trigger ring 1803 is fixedly arranged on the outer wall of the sealing disc 1801, the trigger ring 1803 is an incomplete tooth ring, teeth on the trigger ring 1803 are far away from the pressing plates 1802, the driving gear 29 for forming a meshed driving structure is arranged right above the triggering ring 1803, the driving gear 29 and the triggering ring 1803 are rotationally and snugly installed on the inner wall of the air pressure disc 17, a driving rod of the driving gear 29 is rotationally and rotatably arranged through the top of the air pressure disc 17, a winding wheel 28 is fixedly and coaxially installed at the end part of the driving rod of the driving gear 29, the winding wheel 28 is positioned on the outer side of the air pressure disc 17, a squeezing plate 1802 on the sealing disc 1801 can move in a corresponding air cavity 19 to generate air flow, the bottom of the air pressure disc 17 is fixedly and rotatably provided with the upper ends of three air delivery pipes 20, the upper ports of the air delivery pipes 20 are communicated with the corresponding air cavities 19, the air delivery pipes 20 are arranged on one side of the sealing plate 2101 close to the squeezing plate 1802, three air delivery plates 22 are arranged on the other side of the sealing plate 2101, the air delivery plates 22 are fixedly arranged through the air pressure disc 17, the air delivery plates 22 are communicated with the inner parts of the air cavities 19 for supplementing air, the lower port of the air pipe 20 is fixedly communicated with the corresponding air jet head 30, the air jet head 30 horizontally faces the lower port of the corresponding conveying pipe 13, an inclined dumping plate is arranged on the inner side of the lower port of the conveying pipe 13, the lower port of the conveying pipe 13 is fixedly communicated in a processing bin of the base 1, sorting pipes 31 distributed at equal intervals are horizontally arranged below the conveying pipe 13, the sorting pipes 31 are fixedly arranged through the bottom of the base 1, symmetrically distributed guide frames 32 are arranged at the bottom of the base 1, the guide frames 32 are fixedly connected to the lower port of the corresponding sorting pipes 31, air flows flowing in different directions are sent into the corresponding air jet head 30 by utilizing three air pipes 20, and powder falling in the conveying pipe 13 is subjected to secondary sorting by utilizing the air flows.
Three sealing plates 2101 are fixedly mounted on the outer wall of the connecting plate 2102, the sealing plates 2101 are respectively located at the bottoms of the corresponding air cavities 19 to form a closed structure, one side middle part of the connecting plate 2102 far away from the sealing plates 2101 is vertically and fixedly connected with the end part of a first plug rod 2104, the first plug rod 2104 is arranged in a storage box 2103 and a first oil pressure cylinder 2105 in a sliding mode, the plug head of the first plug rod 2104 is attached to the inner wall of the first oil pressure cylinder 2105, one side of the first oil pressure cylinder 2105 far away from the first plug rod 2104 is fixedly communicated with the lower end of an oil conveying pipe 23, the upper end of the oil conveying pipe 23 is fixedly connected to the bottom side wall of a second oil pressure cylinder 24 in a penetrating mode, the lower portion of the inner wall of the second oil pressure cylinder 24 is attached to a plug body of the second plug rod 25 in a penetrating mode, the rod body of the second plug rod 25 is arranged in a sliding mode and is fixedly connected with a balancing weight 26 at the top of the rod body of the second plug rod 25, one end of the balancing weight 26 is fixedly connected with the balancing weight 27, the other end of the steel rope 27 is mounted on a winding wheel 28, when the triggering ring 3 drives the driving gear 29 to drive the balancing weight 18026 to drive the driving the balancing weight 18026 to move the second oil pressure cylinder 27 to the second oil pressure cylinder 24 upwards, and the second oil pressure cylinder 26 is driven to move the second oil pressure cylinder 27 upwards through the driving gear 29 to move the driving gear 18026.
Working principle: when the secondary sorting narrow-particle-size calcium carbonate powder classifying device of the vertical mill is used, firstly referring to fig. 1-13, the upper port of the feeding pipe 5 is positioned at the bottom discharge port of equipment such as an external vertical mill, the first oil pressure cylinder 2105 and the second oil pressure cylinder 24 are filled with hydraulic oil, calcium carbonate powder generated by the equipment can enter the separating cylinder 3 through the feeding pipe 5, the primary coarse sorting is carried out on the powder by utilizing the first separating cover 10 and the second separating cover 11 in the separating cylinder 3, the output gear on the driving component 9 drives the outer toothed ring 8 to rotate, the outer toothed ring 8 can drive the separating cylinder 3 to synchronously rotate, the first separating cover 10 and the second separating cover 11 in the separating cylinder 3 synchronously rotate, the rotating ring 6 on the separating cylinder 3 synchronously rotates, the convex balls on the thrust rod 7 can apply thrust to the rotating ring 6, the rotating ring 6 can drive the separating cylinder 3 to vibrate, the first separating cover 10 and the second separating cover 11 in the separating cylinder 3 vibrate at the moment, the separating holes are prevented from being blocked at the same time, and the first separating cover 10 and the second separating cover 11 in the separating cylinder 3 can simultaneously vibrate, and the separating holes can be prevented from being blocked by the corresponding to the first separating cover 10 and the second separating cover 11 in the primary separating pipe 12 through the corresponding arrangement, and the primary conveying pipe 12 can pass through the primary conveying pipe 13;
Referring to fig. 1-13, following the above steps, the separating tube 3 vibrates to drive the outer tube 14 to move synchronously, so as to drive the spring 16 to generate corresponding deformation, meanwhile, the outer tube 14 drives the inner core rod 15 to rotate synchronously, at this time, the inner core rod 15 drives the sealing disc 1801 in the air pressure disc 17 to rotate synchronously, so that the sealing disc 1801 can drive the three pressing plates 1802 to rotate synchronously in the air cavity 19, because the lengths of the three pressing plates 1802 are different, and the distances from the circle centers of the sealing discs 1801 are different, the amounts of air exhausted by the three pressing plates 1802 in the air cavity 19 are different, at this time, the air flow in the air cavity 19 can flow into the corresponding air delivery pipes 20, and the air flow in the air delivery pipes 20 can be sprayed to the lower ports of different delivery pipes 13 through the air jet heads 30, the powder exhausted by the corresponding delivery pipes 13 is separated secondarily by using the air flows with different flow rates in the three air delivery pipes 20, at this time, the finely sorted powder falls into different sorting pipes 31 and is discharged, in the process, when the discharging pipe 12 rotates to the upper part of the loading frame 2 to stop discharging, the sealing disk 1801 drives the trigger ring 1803 to synchronously rotate, so that the trigger ring 1803 moves towards the transmission gear 29, the transmission gear 29 can rotate for a certain number of turns, the transmission gear 29 drives the winding wheel 28 to synchronously rotate, so that the steel cable 27 is pulled, the steel cable 27 drives the balancing weight 26 to move upwards, the balancing weight 26 drives the second plug rod 25 to move upwards in the second oil pressure cylinder 24, so that the oil in the first oil pressure cylinder 2105 can flow into the second oil pressure cylinder 24 through the oil conveying pipe 23, at this time, the first plug rod 2104 synchronously moves in the first oil pressure cylinder 2105, the first plug rod 2104 drives the corresponding sealing plate 2101 to move through the connecting plate 2102, at this time, the sealing plate 2101 moves out of the air cavity 19, the squeeze plate 1802 on the sealing plate 1801 can pass through the position of the sealing plate 2101, the ventilation plate 22 is used for supplementing air into the air pressure plate 17, at this time, the trigger ring 1803 passes through the transmission gear 29, the balancing weight 26 is reset under the action of the weight of the balancing weight 26, and at this time, the sealing plate 2101 is re-entered into the air cavity 19 to form a closed structure.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a sharp particle diameter calcium carbonate powder grading plant of vertical mill secondary separation, includes:
The device comprises a base (1), wherein a loading frame (2) is fixedly arranged at the top of the base, a separating cylinder (3) is rotatably arranged at one side of the loading frame (2), the center of one end of the separating cylinder (3) far away from the loading frame (2) coaxially rotates to penetrate through the top of a supporting frame (4), and the bottom of the supporting frame (4) is fixedly connected to the upper surface of the base (1);
Characterized by further comprising:
The device comprises a driving assembly (9), wherein a motor of the driving assembly is fixedly arranged at the top of a loading frame (2), an outer toothed ring (8) is arranged on the side of an output gear of the driving assembly (9), an engagement transmission structure is formed between the driving assembly and the outer toothed ring, the outer toothed ring (8) is coaxially and fixedly arranged on the outer wall of a separating drum (3), an outer drum (14) is coaxially and fixedly arranged on the end face of one side of the separating drum (3) close to the loading frame (2), the outer drum (14) is rotationally inserted on the inner wall of the loading frame (2), a disc surface of an air pressure disc (17) is fixedly arranged on one side of the loading frame (2) far away from the separating drum (3), an air pressure mechanism (18) is rotationally arranged in the air pressure disc (17), the air pressure mechanism (18) comprises a sealing disc (1801), annular air cavities (19) which are concentrically arranged in three circles are formed in the inner part of the air pressure disc (17), a disc surface forming structure of the sealing disc (1) is rotationally attached on the side of the inner wall of the air pressure disc (1801), and the sealing disc (1801) is correspondingly provided with an air cavity pressing plate (1802) which is rotationally attached on one side of the inner wall (1802) close to the air cavity (19);
The second oil pressure section of thick bamboo (24), its vertical setting is in the avris of air pressure dish (17), the bottom surface fixed mounting of second oil pressure section of thick bamboo (24) is in on shifter (21), and shifter (21) fixed mounting is in on the outer wall of air pressure dish (17), shifter (21) are including closing plate (2101), closing plate (2101) laminating is inserted and is established on the inner wall of air pressure dish (17), and closing plate (2101) tip fixed mounting is on the outer wall of connecting plate (2102), and connecting plate (2102) and closing plate (2101) laminating are installed on the inner wall of receiver (2103), and two guide arms on connecting plate (2102) slide run through in receiver (2103) set up, the terminal surface fixed connection of receiver (2103) is in on the outer wall of air pressure dish (17), and the top fixedly connected with second oil pressure section of thick bamboo (24) of thick bamboo of receiver (2103) to fixedly connected with first oil pressure section of thick bamboo (2105) on the lateral wall of receiver (2103).
2. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 1, wherein: the top of support frame (4) is fixed to run through the lower part of installing batch feed pipe (5), and the lower port of batch feed pipe (5) is located the inboard of separating drum (3), fixed mounting has the both ends of first separation cover (10) and second separation cover (11) on the inner wall of separating drum (3), and first separation cover (10) and second separation cover (11) are inside separating drum (3) by inside-out concentric setting in proper order.
3. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 2, wherein: the utility model discloses a feed device for separating the material from the base, including support frame (4) and separating tube (6), separating tube (3) and level are personally submitted 5 angle slope and are set up so that the unloading, the lower port orientation of feeding tube (5) one side that is close to support frame (4) is located to first separation cover (10) inner wall, and the mesh aperture of first separation cover (10) is greater than the mesh aperture of second separation cover (11), fixedly connected with rotation ring (6) on the tip lateral wall of separating tube (3), and be provided with circular-arc lug on the anchor ring of rotation ring (6) to the bilateral symmetry of rotation ring (6) distributes there is distance rod (7), the bottom fixed mounting of distance rod (7) is on base (1), and the convex ball at distance rod (7) top sets up between the lug of rotation ring (6).
4. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 2, wherein: the end face of the separating cylinder (3) is fixedly penetrated by the inner side to the outer side to be provided with three discharging pipes (12), the lower parts of the inner walls of the separating cylinder (3), the first separating cover (10) and the second separating cover (11) are fixedly butted with corresponding discharging pipes (12), the section of each discharging pipe (12) is arc-shaped, the lengths of the discharging pipes (12) are sequentially decreased, the discharging pipes (12) are attached and rotationally arranged in the annular groove of the loading frame (2), the discharging ports of the discharging pipes (12) are arranged towards corresponding conveying pipes (13), and the conveying pipes (13) are fixedly penetrated in the bottom of the loading frame (2).
5. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 1, wherein: the inner side of the outer cylinder (14) is coaxially attached and inserted with an inner core rod (15), a spring (16) is fixedly connected between the end face of the inner core rod (15) and the inner wall of the outer cylinder (14), a convex key is arranged on the side wall of the end portion of the inner core rod (15), the convex key of the inner core rod (15) is slidably embedded in a guide groove in the outer cylinder (14) to form a transmission structure, one end, far away from the outer cylinder (14), of the inner core rod (15) is fixedly and coaxially connected to the disc face of a sealing disc (1801), and the rod body of the inner core rod (15) rotates to penetrate through the loading frame (2) and the air pressure disc (17).
6. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 1, wherein: three stripper plates (1802) on sealing disk (1801) length increases gradually from inside to outside, and fixed mounting has trigger ring (1803) of coaxial setting on the outer wall of sealing disk (1801) to trigger ring (1803) are incomplete ring gear, and tooth on trigger ring (1803) is kept away from stripper plate (1802) setting moreover, be provided with directly over trigger ring (1803) and be used for forming transmission gear (29) of meshing transmission structure, and transmission gear (29) and trigger ring (1803) all rotate the laminating and install on the inner wall of atmospheric pressure disk (17), the transfer line rotation of transmission gear (29) runs through in the top setting of atmospheric pressure disk (17), and the transfer line tip fixed coaxial mounting of transmission gear (29) has rolling wheel (28), and rolling wheel (28) are located the outside of atmospheric pressure disk (17).
7. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 1, wherein: three closing plate (2101) are fixedly installed on the outer wall of connecting plate (2102), and closing plate (2101) are located respectively and correspond air cavity (19) bottom forms enclosed construction, connecting plate (2102) keep away from the tip of the first cock stem (2104) of one side middle part vertical fixedly connected with of closing plate (2101), and first cock stem (2104) slip run through in receiver (2103) and first oil pressure section of thick bamboo (2105) set up, the chock plug laminating of first cock stem (2104) is set up on the inner wall of first oil pressure section of thick bamboo (2105), and one side fixed intercommunication that first oil pressure section of thick bamboo (2105) kept away from first cock stem (2104) has the lower extreme of oil pipe (23) to oil pipe (23) upper end fixed through connection is on the bottom lateral wall of second oil pressure section of thick bamboo (24).
8. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 7, wherein: the stopper body that is provided with second cock stem (25) is laminated to the inner wall lower part of second oil pressure section of thick bamboo (24), and the pole body of second cock stem (25) slip run through in second oil pressure section of thick bamboo (24) set up to coaxial fixedly connected with balancing weight (26) in pole body top of second cock stem (25), and the one end of balancing weight (26) top fixedly connected with cable wire (27), and the other end fixed mounting of cable wire (27) is on rolling wheel (28).
9. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 1, wherein: the upper end of three gas-supply pipes (20) are fixedly arranged at the bottom of the air pressure disc (17) in a penetrating mode, the upper ports of the gas-supply pipes (20) are communicated with corresponding air cavities (19), the gas-supply pipes (20) are arranged on one side, close to the squeeze plate (1802), of the sealing plate (2101), three ventilation plates (22) are arranged on the other side of the sealing plate (2101), the ventilation plates (22) are fixedly arranged in the air pressure disc (17) in a penetrating mode, and the ventilation plates (22) are communicated with the inner portions of the air cavities (19) to be used for supplementing air.
10. The narrow particle size calcium carbonate powder classifying device for secondary classification of a vertical mill according to claim 9, wherein: the utility model discloses a gas-supply pipe, including gas-supply pipe (20), gas-supply pipe (13), gas-supply pipe (20) lower port fixed intercommunication is on corresponding gas-supply head (30), gas-supply head (30) level orientation is port under conveyer pipe (13) that corresponds, and the port inboard is provided with the slope down the flitch under conveyer pipe (13) to port fixed intercommunication is in the processing bin of base (1) under conveyer pipe (13), the below of conveyer pipe (13) all horizontally is provided with equidistant separation pipe (31), and separation pipe (31) fixed run through in the bottom setting of base (1), base (1) bottom is provided with symmetrically distributed guide frame (32), and guide frame (32) fixed connection is in the port department under separation pipe (31) that corresponds.
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