CN114471844B - Catalyst ash screening grinding method - Google Patents
Catalyst ash screening grinding method Download PDFInfo
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- CN114471844B CN114471844B CN202210132620.5A CN202210132620A CN114471844B CN 114471844 B CN114471844 B CN 114471844B CN 202210132620 A CN202210132620 A CN 202210132620A CN 114471844 B CN114471844 B CN 114471844B
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- 239000003054 catalyst Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000000227 grinding Methods 0.000 title claims abstract description 15
- 238000012216 screening Methods 0.000 title abstract description 6
- 239000002699 waste material Substances 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000003381 stabilizer Substances 0.000 claims description 14
- 238000000498 ball milling Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 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
- 239000000376 reactant Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1805—Monitoring devices for tumbling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
-
- 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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- 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
-
- 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
Abstract
The invention provides a catalyst ash screening grinding method, which comprises a rotary screen, a lifting skip bucket machine and a ball mill, wherein the rotary screen, the lifting skip bucket machine and the ball mill are sequentially arranged, and the rotary screen comprises the following components: feed inlet, cylinder and discharge gate, feed inlet and discharge gate all with the cylinder intercommunication, the feed inlet sets up the cylinder is kept away from promote tipping bucket machine one end, the discharge gate sets up the cylinder is close to promote tipping bucket machine one end. According to the invention, dust in the broken catalyst can be effectively removed and the broken catalyst is ground by arranging the rotary screen and the ball mill, the broken catalyst is melted in liquid (the broken catalyst is better melted by heating and stirring), sodium hydroxide is added to heat the broken catalyst to crystallize sodium tungstate, valuable sodium tungstate is filtered, resources are effectively saved, and the utilization rate of the waste catalyst is improved.
Description
Technical Field
The invention relates to the technical field of catalysts, in particular to a method for grinding catalyst sieve ash.
Background
The chemical reaction rate of reactants can be changed (both increased and decreased) without changing the chemical equilibrium in the chemical reaction, and the mass and chemical properties of the reactants are not changed before and after the chemical reaction. The catalyst has important and wide application in chemical production, and is used in producing chemical fertilizer, pesticide, various chemical materials, etc. Therefore, the catalyst consumption is extremely large, and the catalyst gradually loses the catalytic effect after a period of use, so that new catalysts are needed to be replaced frequently, and in the recycling process of the waste catalyst, the waste catalyst is unfavorable for recycling of the waste catalyst due to the fact that the waste catalyst contains more impurities such as dust and the like and has larger volume.
Disclosure of Invention
The invention provides a catalyst ash screening grinding method which is used for solving the problems in the background technology.
In order to solve the technical problems, the invention discloses a catalyst ash screening and grinding method, which comprises a drum screen, a lifting skip bucket machine and a ball mill, wherein the drum screen, the lifting skip bucket machine and the ball mill are sequentially arranged, and the drum screen comprises: feed inlet, cylinder and discharge gate, feed inlet and discharge gate all with the cylinder intercommunication, the feed inlet sets up the cylinder is kept away from promote tipping bucket machine one end, the discharge gate sets up the cylinder is close to promote tipping bucket machine one end.
Preferably, the rotary screen further comprises a driving mechanism and a supporting component, wherein the driving mechanism and the supporting component are both arranged on the base, the driving mechanism comprises a driving wheel, the driving wheel is in contact fit with the annular bulge, the annular bulge is fixedly arranged on the periphery of the rotary screen, and the supporting component is in contact fit with the rotary screen.
Preferably, the drum screen further comprises a receiving tray, the receiving tray is arranged below the discharge hole, the receiving tray is in sliding connection with the linear guide rail, and the linear guide rail is arranged on the base.
Preferably, the lifting skip machine comprises: the support frame install on the support frame: the lifting motor is fixedly arranged at the top end of the supporting frame, and the right side of the lifting motor is fixedly connected with the driving sprocket through the output shaft.
Preferably, the bottom of the supporting frame is also rotationally connected with a driven sprocket, a chain is meshed and connected on the driven sprocket, the upper end of the chain is meshed and connected with a driving sprocket, and the chain is fixedly connected with a moving plate.
Preferably, the movable plate is in sliding connection with the support frame, the front side of the movable plate is rotationally connected with the meshing sprocket, and the front side of the meshing sprocket is fixedly connected with the hopper; the meshing mechanism, meshing mechanism is fixed to be set up on the support frame, meshing mechanism includes: and the meshing chain is fixedly arranged on the front wall on the right side of the support frame and is in meshing connection with the meshing chain wheel.
Preferably, the support frame is further provided with: the device comprises an up-in-place switch, a speed reducing switch and a down-in-place switch, wherein the up-in-place switch, the speed reducing switch and the down-in-place switch are sequentially arranged from top to bottom.
Preferably, the ball mill includes: the ball milling device comprises a feed hopper and a ball milling roller, wherein a ring gear is fixedly arranged on the periphery of the ball milling roller; the ball mill further includes: the motor, the motor left side is through output shaft fixed connection driving gear, the ring gear is connected in the driving gear meshing.
Preferably, the trommel further comprises: auxiliary device, auxiliary device can dismantle the setting in discharge gate department, auxiliary device includes: the driving motor is fixedly arranged on the outer surface of the right side of the driving shell, the left side of the driving motor is fixedly connected with a first rotating rod through an output shaft, the first rotating rod is rotationally connected with the driving shell, a first belt wheel is fixedly arranged on the first rotating rod, the lower end of the first belt wheel is connected with a second belt wheel through a belt, the left side of the second belt wheel is fixedly connected with a second rotating rod, the second rotating rod extends into the driving shell, and the second rotating rod is rotationally connected with the driving shell;
the driving shell is detachably arranged at the discharge hole, a first connecting rod, a rack, a driving block and a stabilizer bar are arranged in the driving shell, one end of the first connecting rod is hinged with a second rotating rod, the other end of the first connecting rod is hinged with the rack, the other end of the rack extends into the driving block, a gear is arranged in the driving block and is meshed with the rack, the driving block and the gear are both connected with the stabilizer bar in a rotating manner, the stabilizer bar is fixedly arranged on the inner wall of the right side of the driving shell, the stabilizer bar extends out of the driving shell leftwards, and a limiting block is fixedly arranged at the left end of the stabilizer bar;
the left side of the gear is fixedly connected with a third rotating rod, the third rotating rod is sleeved on the periphery of the stabilizing rod, a first rotating block is fixedly arranged on the third rotating rod, the outer wall surface of the first rotating block extends out of a plurality of second connecting rods, the left side of the second connecting rods is fixedly connected with a third connecting rod, and a first stirring blade is fixedly arranged at the tail end of the left side of the third connecting rod;
the third taper gear is characterized in that a first bevel gear is fixedly arranged at the left end of the third rotating rod, the right side of the first bevel gear is fixedly connected with a first rotating block, a second bevel gear and a third bevel gear are connected with the left side of the first bevel gear in a meshed mode, one inner sides of the second bevel gear and the third bevel gear are rotatably connected with the stabilizing rod, a fourth bevel gear is connected with the left side of the second bevel gear in a meshed mode, the fourth bevel gear is rotatably connected to the stabilizing rod, the left side of the fourth bevel gear is fixedly connected with a second rotating block, the second rotating block is located between a limiting block and the fourth bevel gear, a plurality of fourth connecting rods extend outwards from the outer wall surface of the second rotating block, a fifth connecting rod is fixedly connected with the left side of the fourth connecting rod, and a second stirring blade is fixedly arranged at the left end of the fifth connecting rod.
Preferably, the method further comprises: the working state monitoring system is arranged on the drum screen and used for monitoring the working state of the drum;
the working state monitoring system comprises:
a rotation speed sensor: the device is arranged on the roller and used for detecting the rotating speed of the roller;
a pressure sensor: the device is arranged in the roller and is used for detecting the pressure of the waste catalyst on the inner wall of the roller;
a timer: the device is arranged on the roller and used for the working time of the roller;
and (3) a controller: the rotary screen is arranged on the rotary screen, the controller is electrically connected with the rotary speed sensor, the pressure sensor and the timer, and the controller works based on the rotary speed sensor, the pressure sensor and the timer.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic general structure of the present invention.
Fig. 2 is a schematic view of a trommel structure according to the present invention.
Fig. 3 is a rear view of fig. 2 of the present invention.
Fig. 4 is a schematic view of the structure of the lift skip machine of the present invention.
Fig. 5 is a schematic view of a part of the construction of the hoist skip according to the invention.
Fig. 6 is a schematic structural view of the ball mill of the present invention.
Fig. 7 is a schematic structural diagram of an auxiliary device of the present invention.
Fig. 8 is a schematic view of the external appearance structure of the auxiliary device of the present invention.
In the figure: 1. a drum screen; 2. a feed inlet; 3. a receiving tray; 4. a hopper; 5. lifting the skip bucket machine; 6. a feed hopper; 7. ball mill; 8. a roller; 9. a discharge port; 10. a linear guide rail; 11. a driving mechanism; 12. a support assembly; 13. a meshing mechanism; 14. a drive sprocket; 15. lifting the motor; 16. an up-to-position switch; 17. a speed reducing switch; 18. a down-to-place switch; 19. a driven sprocket; 20. engaging the sprocket; 21. a meshing chain; 22. a support frame; 23. an annular protrusion; 24. a driving wheel; 25. a base; 26. a chain; 27. a moving plate; 28. a ring gear; 29. a drive gear; 30. a motor; 31. ball milling roller; 32. a belt; 33. a stabilizer bar; 34. a second pulley; 35. a second rotating lever; 36. a first link; 37. a driving case; 38. a rack; 39. a first rotating block; 40. a second bevel gear; 41. a fourth bevel gear; 42. a second rotating block; 43. a fifth link; 44. a second stirring blade; 45. a first stirring blade; 46. a fourth link; 47. a third bevel gear; 48. a third link; 49. a first bevel gear; 50. a second link; 51. a third rotating lever; 52. a driving block; 53. a first pulley; 54. a first rotating lever; 55. an auxiliary device; 56. a gear; 57. a limiting block; 58. and driving the motor.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
Example 1
The embodiment of the invention provides a catalyst ash screening grinding method, as shown in fig. 1-2, comprising a rotary screen 1, a lifting skip bucket machine 5 and a ball mill 7, wherein the rotary screen 1, the lifting skip bucket machine 5 and the ball mill 7 are sequentially arranged, and the rotary screen 1 comprises: feed inlet 2, cylinder 8 and discharge gate 9, feed inlet 2 and discharge gate 9 all with cylinder 8 intercommunication, feed inlet 2 sets up cylinder 8 keep away from promote tipping bucket machine 5 one end, discharge gate 9 sets up cylinder 8 is close to promote tipping bucket machine 5 one end.
The working principle of the technical scheme is as follows: the crushed catalyst is fed into a roller 8 through a feeding hole 2 by manpower, dust in the crushed catalyst is removed by rotation of a roller screen 1, then the roller screen 1 is reversed to pour the waste catalyst into a lifting skip bucket machine 5 through a discharging hole 9, and after the waste catalyst is lifted by the lifting skip bucket machine 5, the waste catalyst is poured into a ball mill 7.
The beneficial effects of the technical scheme are as follows: through setting up drum sieve 1 and ball mill 7 can effectually get rid of the dust in the broken catalyst and grind broken catalyst, the effectual impurity such as dust of getting rid of the dead catalyst has reduced the catalyst volume, more is favorable to the recycle of dead catalyst.
Example 2
On the basis of the embodiment 1, as shown in fig. 1-3, the rotary screen 1 further comprises a driving mechanism 11 and a supporting assembly 12, wherein the driving mechanism 11 and the supporting assembly 12 are both mounted on a base 25, the driving mechanism 11 comprises a driving wheel 24, the driving wheel 24 is in contact fit with an annular protrusion 23, the annular protrusion 23 is fixedly arranged on the periphery of the rotary drum 8, and the supporting assembly 12 is in contact fit with the rotary drum 8.
Preferably, the trommel 1 further includes a receiving tray 3, where the receiving tray 3 is disposed below the discharge hole 9, and the receiving tray 3 is slidably connected to the linear guide rail 10, and the linear guide rail 10 is disposed on the base 25.
The working principle of the technical scheme is as follows: the catalyst is fed into the rotary screen 1 manually, a driving wheel 24 in a driving mechanism 11 is started to drive an annular protrusion 23 to rotate, a rotary drum 8 is driven to rotate to remove dust in the spent catalyst, then a receiving tray 3 is pushed to extend through an air cylinder, and the spent catalyst is poured into a hopper 4 through the receiving tray 3.
The beneficial effects of the technical scheme are as follows: through setting up material receiving disc 3, can stretch out when old and useless catalyst needs to pour, avoided the dead catalyst to empty in base or difficult clear position, also promoted the validity of device, with drive wheel 24 and the protruding 23 contact cooperation of annular, effectually make cylinder 8 rotatory, promoted the removal efficiency of the dust of device.
Example 3
On the basis of the above embodiments 1-2, as shown in fig. 1-5, the lifting skip 5 comprises: a support 22, on which support 22 is mounted: the lifting motor 15, the lifting motor 15 is fixedly arranged at the top end of the supporting frame 22, and the right side of the lifting motor 15 is fixedly connected with the driving sprocket 14 through an output shaft.
Preferably, the bottom of the supporting frame 22 is further rotatably connected with a driven sprocket 19, the driven sprocket 19 is in meshed connection with a chain 26, the upper end of the chain 26 is in meshed connection with the driving sprocket 14, and the chain 26 is fixedly connected with a moving plate 27.
Wherein, preferably, the said movable plate 27 is slidably connected with support frame 22, the said movable plate 27 front side rotates and connects the engaging sprocket 20, the front side of the said engaging sprocket 20 connects the hopper 4 fixedly; an engagement mechanism 13, the engagement mechanism 13 being fixedly provided on the support frame 22, the engagement mechanism 13 comprising: and an engagement chain 21, wherein the engagement chain 21 is fixedly arranged on the right front wall of the support frame 22, and the engagement chain 21 is in engagement connection with the engagement chain wheel 20.
Preferably, the support 22 is further provided with: the upper position switch 16, the speed reducing switch 17 and the lower position switch 18 are arranged in sequence from top to bottom.
The working principle of the technical scheme is as follows: the lifting motor 15 is started, the driving chain wheel 14 is driven to rotate, the chain 16 is driven to move, the moving plate 17 and the hopper 4 are driven to rise, when the hopper 4 reaches the position of the speed reduction switch 17, the lifting is slowly carried out, the meshing chain wheel 20 rotates, the hopper 4 is enabled to overturn, the waste catalyst is poured into the ball mill 7, after the hopper 4 reaches the in-place switch 16, the equipment is stopped, after a delay of a few seconds, the hopper 4 descends by the distance of one hopper 4, the hopper 4 is lifted again, and the waste catalyst is poured into the ball mill 7 completely through lifting twice.
The beneficial effects of the technical scheme are as follows: by arranging the speed reducing switch 17, the lifting hopper 4 can be effectively rotated slowly when being overturned, so that the stability of the device is improved; by arranging the in-place switch 17, the waste catalyst can be completely poured into the ball mill 7 by the hopper 4, the functionality of the device is improved, and the device has the advantages of simple mechanism, compact structure, simple and quick assembly and the like.
Example 4
On the basis of the above-described embodiments 1 to 3, as shown in fig. 1 to 6, the ball mill 7 includes: the ball milling device comprises a feed hopper 6 and a ball milling roller 31, wherein a ring gear 28 is fixedly arranged on the periphery of the ball milling roller 31; the ball mill 7 further includes: the motor 30, the motor 30 left side is through output shaft fixed connection driving gear 29, driving gear 29 meshing connection ring gear 28.
The working principle of the technical scheme is as follows: the waste catalyst enters the ball milling roller 31 through the feed hopper 6, the motor 30 is started, the driving gear 29 is driven to rotate, the ring gear 28 is driven to rotate, and the waste catalyst is subjected to ball milling.
The beneficial effects of the technical scheme are as follows: by arranging the ball mill 7, the waste catalyst can be ground, so that the waste catalyst is more soluble in water and is easier to form valuable crystals; the driving gear 29 drives the ring gear 28 to rotate, so that the ball mill 7 can be effectively rotated, and the functionality and stability of the device are improved.
Example 5
On the basis of the above embodiments 1 to 4, as shown in fig. 7 to 8, the trommel 1 further includes: auxiliary device 55, auxiliary device 55 can dismantle the setting in discharge gate 9 department, auxiliary device 55 includes: the driving motor 58 is fixedly arranged on the outer surface of the right side of the driving shell 37, the left side of the driving motor 58 is fixedly connected with the first rotating rod 54 through an output shaft, the first rotating rod 54 is rotationally connected with the driving shell 37, a first belt wheel 53 is fixedly arranged on the first rotating rod 54, the lower end of the first belt wheel 53 is connected with the second belt wheel 34 through a belt 32, the left side of the second belt wheel 34 is fixedly connected with the second rotating rod 35, the second rotating rod 35 extends into the driving shell 37, and the second rotating rod 35 is rotationally connected with the driving shell 37;
the driving shell 37 is detachably arranged at the discharge hole 9, a first connecting rod 36, a rack 38, a driving block 52 and a stabilizing rod 33 are arranged in the driving shell 37, one end of the first connecting rod 36 is hinged with a second rotating rod 35, the other end of the first connecting rod 36 is hinged with the rack 38, the other end of the rack 38 extends into the driving block 52, a gear 56 is arranged in the driving block 52, the gear 56 is in meshed connection with the rack 38, the driving block 52 and the gear 56 are both in rotational connection with the stabilizing rod 33, the stabilizing rod 33 is fixedly arranged on the right inner wall of the driving shell 37, the stabilizing rod 33 extends leftwards out of the driving shell 37, and a limiting block 57 is fixedly arranged at the left end of the stabilizing rod 33;
the left side of the gear 56 is fixedly connected with a third rotating rod 51, the third rotating rod 51 is sleeved on the periphery of the stabilizing rod 33, a first rotating block 39 is fixedly arranged on the third rotating rod 51, the outer wall surface of the first rotating block 39 extends out a plurality of second connecting rods 50, the left side of each second connecting rod 50 is fixedly connected with a third connecting rod 48, and the left end of each third connecting rod 48 is fixedly provided with a first stirring blade 45;
the end of the left side of the third rotating rod 51 is fixedly provided with a first bevel gear 49, the right side of the first bevel gear 49 is fixedly connected with the first rotating block 39, the left side of the first bevel gear 49 is in meshed connection with a second bevel gear 40 and a third bevel gear 47, one inner sides of the second bevel gear 40 and the third bevel gear 47 are respectively in rotary connection with the stabilizer 33, the left side of the second bevel gear 40 and the third bevel gear 47 is in meshed connection with a fourth bevel gear 41, the fourth bevel gear 41 is in rotary connection with the stabilizer 33, the left side of the fourth bevel gear 41 is fixedly connected with a second rotating block 42, the second rotating block 42 is positioned between a limiting block 57 and the fourth bevel gear 41, the outer wall surface of the second rotating block 42 outwards extends out of a plurality of fourth connecting rods 46, the left side of the fourth connecting rods 46 is fixedly connected with a fifth connecting rod 43, and the end of the left side of the fifth connecting rod 43 is fixedly provided with a second stirring blade 44.
The working principle of the technical scheme is as follows: starting a driving motor 58, starting a first rotating rod 54 to rotate, driving a first belt wheel 53 to rotate, driving a second belt wheel 34 to rotate through a belt 32, driving a second rotating rod 35 to rotate, driving a first connecting rod 36 to rotate around the second rotating rod 35, driving a rack 38 to continuously reciprocate in a driving block 52, driving a gear 56 to rotate positively or negatively by the rack 38, driving a third rotating rod 51 to rotate, driving a first rotating block 39 and a first bevel gear 49 to rotate, and driving a second connecting rod 50, a third connecting rod 48 and a first stirring blade 45 to rotate by the first rotating block 39, and stirring the waste catalyst in a roller 8; the first bevel gear 49 rotates to drive the second bevel gear 40 and the third bevel gear 47 to rotate, the fourth bevel gear 41 to rotate, the second rotating block 42 to rotate, the fourth connecting rod 46, the fifth connecting rod 43 and the second stirring vane 44 to stir the waste catalyst in the drum 8.
The beneficial effects of the technical scheme are as follows: by arranging the auxiliary device 55, the dust removing speed of the rotary screen 1 in the broken catalyst can be effectively increased, the working efficiency is improved, and by arranging the four bevel gears in meshed connection, the first stirring blade 45 and the second stirring blade 44 can be effectively stirred in different directions; the rack 38 continuously reciprocates in the driving block 52, so that the gear 56 can effectively rotate positively and reversely, and the first bevel gear 49 is driven to rotate positively or reversely to realize the positive rotation or the reverse rotation of the stirring blade; the device has the advantages that the functionality of the device is effectively improved, and the working speed is quickened.
Example 6
The catalyst ash grinding method based on any one of the above embodiments 1 to 5, further comprising: the working state monitoring system is arranged on the drum screen 1 and is used for monitoring the working state of the drum 8;
the working state monitoring system comprises:
a rotation speed sensor: is arranged on the roller 8 and is used for detecting the rotating speed of the roller 8;
a pressure sensor: is arranged in the roller 8 and is used for detecting the pressure of the waste catalyst on the inner wall of the roller 8;
a timer: is arranged on the roller 8 for the working time of the roller 8;
and (3) a controller: the rotary screen is arranged on the rotary screen 1, the controller is electrically connected with the rotating speed sensor, the pressure sensor and the timer, and the controller works based on the rotating speed sensor, the pressure sensor and the timer;
step 1: the controller obtains the target rotation speed of the roller 8 based on the rotation speed sensor, the pressure sensor and the timer and formula (1):
wherein ,
is the target rotational speed of the drum 8; k is the mechanical efficiency of the trommel 1; />
Detecting an average value for the pressure sensor; />
Is the circumference ratio; />
Is the radius of the bottom surface of the roller 8; m is a target working state coefficient of the rotary screen 1; />
Detecting a maximum value for the pressure sensor; />
Detecting a minimum value for the pressure sensor; s is the internal surface area of the cylinder 8; t is the working time of the roller 8; v is the volume of the cylinder 8;
step 2: based on the calculation result of step 1, the controller controls the driving mechanism 11 to control the rotation speed of the drum 8 so that the average detection value of the rotation speed sensor coincides with the target rotation speed of the drum 8.
The working principle and the beneficial effects of the calculation scheme are as follows: according to the scheme, the target rotating speed of the roller 8 can be calculated through the target working state coefficient of the roller screen 1, the pressure of the waste catalyst on the inner wall of the roller 8 and the working time of the roller 8, in the calculation process, the target working state coefficient of the roller screen 1 is 1, the controller can adjust the rotating speed of the roller 8 according to the calculation result, the rotating speed of the roller 8 is consistent with the target rotating speed, the roller screen 1 can work normally, the rotating speed of the roller 8 can be automatically adjusted according to different pressures, the actual working state coefficient of the roller screen 1 is always kept at the target working state coefficient, and the roller screen 1 works stably under the target working state coefficient.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a catalyst sieve ash grinding method which is characterized in that, includes, drum sieve (1), promotes tipping bucket machine (5) and ball mill (7) and sets gradually, drum sieve (1) include: the automatic lifting and dumping device comprises a feeding hole (2), a roller (8) and a discharging hole (9), wherein the feeding hole (2) and the discharging hole (9) are communicated with the roller (8), the feeding hole (2) is formed in one end, far away from the lifting and dumping machine (5), of the roller (8, and the discharging hole (9) is formed in one end, close to the lifting and dumping machine (5), of the roller (8);
the rotary screen (1) further comprises a driving mechanism (11) and a supporting component (12), the driving mechanism (11) and the supporting component (12) are both arranged on a base (25), the driving mechanism (11) comprises a driving wheel (24), the driving wheel (24) is in contact fit with an annular bulge (23), the annular bulge (23) is fixedly arranged on the periphery of the rotary drum (8), and the supporting component (12) is in contact fit with the rotary drum (8);
further comprises: the working state monitoring system is arranged on the drum screen (1) and is used for monitoring the working state of the drum (8);
the working state monitoring system comprises:
a rotation speed sensor: is arranged on the roller (8) and is used for detecting the rotating speed of the roller (8);
a pressure sensor: the device is arranged in the roller (8) and is used for detecting the pressure of the waste catalyst on the inner wall of the roller (8);
a timer: is arranged on the roller (8) and is used for the working time of the roller (8);
and (3) a controller: the rotary screen is arranged on the rotary screen (1), the controller is electrically connected with the rotating speed sensor, the pressure sensor and the timer, and the controller works based on the rotating speed sensor, the pressure sensor and the timer;
step 1: the controller obtains the target rotating speed of the roller (8) based on the rotating speed sensor, the pressure sensor, the timer and the formula (1):
wherein ,
is the target rotational speed of the drum (8); k is the mechanical efficiency of the rotary screen (1); />
Detecting an average value for the pressure sensor; />
Is the circumference ratio; />
Is the radius of the bottom surface of the roller (8); m is a target working state coefficient of the rotary screen (1); />
Detecting a maximum value for the pressure sensor; />
Detecting a minimum value for the pressure sensor; s is the internal surface area of the cylinder (8); t is the working time of the roller (8); v is the volume of the roller (8);
step 2: based on the calculation result of the step 1, the controller controls the driving mechanism (11) to control the rotation speed of the roller (8) so that the average detection value of the rotation speed sensor is consistent with the target rotation speed of the roller (8).
2. The method for grinding catalyst ash according to claim 1, characterized in that the drum screen (1) further comprises a receiving tray (3), the receiving tray (3) is arranged below the discharge port (9), the receiving tray (3) is slidably connected with a linear guide rail (10), and the linear guide rail (10) is arranged on the base (25).
3. A method of grinding catalyst ash according to claim 1, characterised in that said lift skip (5) comprises: a support (22), on which support (22) is mounted: the lifting motor (15), lifting motor (15) is fixed to be set up on support frame (22) top, just lifting motor (15) right side is through output shaft fixed connection drive sprocket (14).
4. A method for grinding catalyst ash according to claim 3, characterized in that the bottom of the supporting frame (22) is also rotatably connected with a driven sprocket wheel (19), a chain (26) is engaged and connected on the driven sprocket wheel (19), the upper end of the chain (26) is engaged and connected with a driving sprocket wheel (14), and the chain (26) is fixedly connected with a moving plate (27).
5. The method for grinding the catalyst ash according to claim 4, wherein the moving plate (27) is slidably connected with the supporting frame (22), the front side of the moving plate (27) is rotatably connected with the meshing sprocket (20), and the front side of the meshing sprocket (20) is fixedly connected with the hopper (4); the meshing mechanism (13), meshing mechanism (13) is fixed to be set up on support frame (22), meshing mechanism (13) includes: and the meshing chain (21) is fixedly arranged on the front wall of the right side of the supporting frame (22), and the meshing chain (21) is in meshing connection with the meshing chain wheel (20).
6. A method of grinding catalyst ash according to claim 3, characterized in that the support frame (22) is further provided with: the automatic control device comprises an up-position switch (16), a speed reducing switch (17) and a down-position switch (18), wherein the up-position switch (16), the speed reducing switch (17) and the down-position switch (18) are sequentially arranged from top to bottom.
7. A catalyst ash milling method according to claim 1, characterised in that said ball mill (7) comprises: the ball milling device comprises a feed hopper (6) and a ball milling roller (31), wherein a ring gear (28) is fixedly arranged on the periphery of the ball milling roller (31); the ball mill (7) further comprises: the motor (30), motor (30) left side is through output shaft fixed connection driving gear (29), driving gear (29) meshing connection ring gear (28).
8. A catalyst ash grinding method according to claim 1, characterized in that the trommel (1) further comprises: auxiliary device (55), auxiliary device (55) can dismantle and set up in discharge gate (9) department, auxiliary device (55) include: the driving motor (58), driving motor (58) is fixedly arranged on the outer surface of the right side of the driving shell (37), the left side of driving motor (58) is fixedly connected with a first rotating rod (54) through an output shaft, the first rotating rod (54) is rotationally connected with the driving shell (37), a first belt wheel (53) is fixedly arranged on the first rotating rod (54), the lower end of the first belt wheel (53) is connected with a second belt wheel (34) through a belt (32), the left side of the second belt wheel (34) is fixedly connected with a second rotating rod (35), the second rotating rod (35) extends into the driving shell (37), and the second rotating rod (35) is rotationally connected with the driving shell (37);
the utility model discloses a drive shell, including drive shell (37), drive shell (37) and stop lever (33), drive shell (37) are detachable to be set up in discharge gate (9), install first connecting rod (36), rack (38), drive block (52), stabilizer bar (33) in drive shell (37), one end of first connecting rod (36) articulates with second dwang (35), the other end of first connecting rod (36) articulates with rack (38), the other end of rack (38) extends into in drive block (52), be equipped with gear (56) in drive block (52), gear (56) are connected with rack (38) meshing, just drive block (52) all rotate with gear (56) and are connected, stabilizer bar (33) fixed setting is on the right side inner wall of drive shell (37), just stabilizer bar (33) extend drive shell (37) to the left, stabilizer bar (33) left end is fixed and is equipped with stopper (57);
the left side of the gear (56) is fixedly connected with a third rotating rod (51), the third rotating rod (51) is sleeved on the periphery of the stabilizing rod (33), a first rotating block (39) is fixedly arranged on the third rotating rod (51), a plurality of second connecting rods (50) extend outwards from the outer wall surface of the first rotating block (39), the left side of the second connecting rod (50) is fixedly connected with a third connecting rod (48), and a first stirring blade (45) is fixedly arranged at the tail end of the left side of the third connecting rod (48);
the stirring device is characterized in that a first bevel gear (49) is fixedly arranged at the left end of the third rotating rod (51), the right side of the first bevel gear (49) is fixedly connected with a first rotating block (39), a second bevel gear (40) and a third bevel gear (47) are connected to the left side of the first bevel gear (49) in a meshed mode, one inner sides of the second bevel gear (40) and the third bevel gear (47) are rotatably connected with the stabilizer bar (33), a fourth bevel gear (41) is connected to the left side of the second bevel gear (40) and the third bevel gear (47) in a meshed mode, the fourth bevel gear (41) is rotatably connected to the stabilizer bar (33), a second rotating block (42) is fixedly connected to the left side of the fourth bevel gear (41), the second rotating block (42) is located between a limiting block (57) and the fourth bevel gear (41), a plurality of fourth connecting rods (46) are outwards extended from the outer wall surfaces of the second rotating block (42), a fifth connecting rod (43) is fixedly connected to the left side of the fourth connecting rods, and a second stirring blade (44) is fixedly arranged at the left end of the fifth connecting rod (43).
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