CN115350626B - Cement grinding aid production equipment and process - Google Patents
Cement grinding aid production equipment and process Download PDFInfo
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- CN115350626B CN115350626B CN202211026681.XA CN202211026681A CN115350626B CN 115350626 B CN115350626 B CN 115350626B CN 202211026681 A CN202211026681 A CN 202211026681A CN 115350626 B CN115350626 B CN 115350626B
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- 238000000227 grinding Methods 0.000 title claims abstract description 208
- 239000004568 cement Substances 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title description 33
- 230000008569 process Effects 0.000 title description 32
- 238000003756 stirring Methods 0.000 claims description 159
- 230000005540 biological transmission Effects 0.000 claims description 50
- 239000002699 waste material Substances 0.000 claims description 39
- 238000003801 milling Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- -1 alcohol urethane compounds Chemical class 0.000 claims description 5
- 238000004043 dyeing Methods 0.000 claims description 5
- 239000010842 industrial wastewater Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920005862 polyol Polymers 0.000 claims description 5
- 150000003077 polyols Chemical class 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002893 slag Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/8305—Devices with one shaft, provided with mixing and milling tools, e.g. using balls or rollers as working tools; Devices with two or more tools rotating about the same axis
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/52—Grinding aids; Additives added during grinding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the field of cement production additive production and manufacturing, in particular to cement grinding aid production equipment and technology.
Description
Technical Field
The invention relates to the field of cement production additive production and manufacturing, in particular to cement grinding aid production equipment and technology.
Background
The cement production process is called two-mill one-firing for short, namely raw material grinding, kiln calcination and cement grinding, wherein the cement grinding is the process link with the highest energy consumption in the cement production process and accounts for 60-70% of the power consumption in the whole production process. In the cement grinding process, approximately 95% of energy is dissipated as heat, and when the fineness of the cement is thinned to a certain degree, the cement powder selecting efficiency is reduced due to the agglomeration phenomenon of fine particles, so that the grinding condition is worsened, and the grinding efficiency is rapidly reduced. In order to improve the grinding condition, one method is to add cement grinding aid in the grinding process, and add the grinding aid into the mill, so that the grinding process can be obviously improved, and the yield of the cement mill in unit time can be improved.
The cement grinding aid is divided into a powdery cement grinding aid and a liquid cement grinding aid, wherein in the process of producing and manufacturing the liquid cement grinding aid, waste sugar residues, polymer polyol, printing and dyeing wastewater and other industrial wastewater are required to be added into an alcohol urethane compound, and if the waste sugar residues and other substances are required to be subjected to good reaction, the waste sugar residues are required to be sufficiently refined, meanwhile, the mixture is stirred, and the waste sugar residues are difficult to refine and grind while stirring is carried out by the existing equipment.
Therefore, it is necessary to provide a cement grinding aid production device and a cement grinding aid production process to solve the technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides cement grinding aid production equipment which can well stir the mixture in the process of preparing the cement grinding aid and can fully refine and grind waste sugar residues.
The invention relates to cement grinding aid production equipment, which comprises a mounting base, wherein the lower end of the mounting base is fixedly provided with a plurality of supporting legs, the upper end of the mounting base is fixedly provided with a stirring cylinder, the upper end of the stirring cylinder is fixedly connected with a feeding pipe communicated with the inside of the stirring cylinder, the lower end of the stirring cylinder is fixedly connected with a discharging pipe communicated with the inside of the stirring cylinder, the middle position of the mounting base is rotationally connected with a first mounting ring, the lower end of the first mounting ring is fixedly connected with a driven gear, the side edge of the driven gear is meshed with a main driving gear, the upper end of the driven gear is fixedly connected with a polygonal guide pipe, the guide pipe is hollow, the middle position of the lower end of the stirring cylinder is rotationally connected with a second mounting ring corresponding to the first mounting ring, the middle position of the second mounting ring is rotationally connected with a polygonal stirring pipe, the side wall of the stirring tube is provided with a guide groove, the guide groove is in sliding connection with the guide tube, the upper end of the inner wall of the stirring tube is fixedly provided with a fixed plate, the fixed plate is fixedly connected with a reciprocating rod, the reciprocating rod penetrates through the side wall of the fixed plate, the inner side of the side wall of the stirring tube is provided with a wavy reciprocating groove which surrounds the reciprocating groove, the reciprocating rod is in sliding connection with the reciprocating groove, the reciprocating rod is sleeved with a grinding stirring device, the grinding stirring device comprises an inner grinding sleeve and an outer grinding sleeve, the inner grinding sleeve and the outer grinding sleeve penetrate through the side wall of the stirring tube, the outer grinding sleeve is sleeved on the outer side of the inner grinding sleeve, the inner grinding sleeve and the outer grinding sleeve are separated by a rotating sleeve, the outer grinding sleeve and the inner grinding sleeve are both in rotating connection with the rotating sleeve, the rotary sleeve is fixedly connected to the fixed plate, a spiral suction plate is arranged between the inner grinding sleeve and the outer grinding sleeve, the suction plate is arranged at one end of the inner grinding sleeve, which is far away from the stirring pipe, the suction plate is fixedly connected with the inner grinding sleeve, a plurality of annular grinding grooves with semicircular sections are formed in one end of the outer grinding sleeve, which is close to the stirring pipe, the grinding grooves are uniformly distributed along the outer grinding sleeve, a plurality of through holes which are communicated with the outer side and the inner side of the outer grinding sleeve are formed in the position of the outer grinding sleeve, which corresponds to the grinding grooves, a plurality of grinding balls are fixedly connected to the position of the inner grinding sleeve through grinding springs, the grinding balls are in sliding connection with the grinding grooves, a reversing transmission device for enabling the outer grinding sleeve and the inner grinding sleeve to reversely rotate is arranged between the inner walls of the stirring pipe, and a tightening transmission device for driving the reversing transmission device is further arranged at the lower end of the guide pipe.
Preferably, the grinding stirring device further comprises a filter sleeve, the filter sleeve is arranged on the side wall of the stirring pipe and sleeved on the outer side of the outer grinding sleeve, a through hole is formed in the side wall, close to one end of the stirring pipe, of the filter sleeve, filter cloth is fixedly arranged on the inner wall corresponding to the through hole, one side, far away from the stirring pipe, of the filter sleeve is provided with a spiral backflow plate between the filter sleeve and the outer grinding sleeve, the backflow plate is fixedly connected with the outer grinding sleeve, one end, far away from the stirring pipe, of the filter sleeve is sealed with the outer grinding sleeve, and the outer grinding sleeve is provided with backflow holes at the tail ends of the backflow plate and the filter sleeve.
Preferably, the reversing transmission device comprises an inner driving gear, an outer driving gear ring and an intermediate transmission gear, wherein the inner driving gear is fixedly connected with the inner grinding sleeve, the outer driving gear ring is fixedly connected with the outer grinding sleeve, a plurality of intermediate transmission gears which are circumferentially distributed around the inner driving gear are arranged between the inner driving gear ring and the outer driving gear ring, the intermediate transmission gear is meshed with the inner driving gear ring and the outer driving gear ring, the intermediate transmission gear is rotationally connected with the rotating sleeve, a belt groove is formed in one end, close to the fixed plate, of the inner grinding sleeve, and the tightening transmission device comprises a tightening belt which is in rotational contact with the belt groove.
Preferably, the tightening transmission device comprises a tightening sliding rod, a tightening sliding block, a tightening spring, a tightening belt wheel and a driving belt wheel, wherein the tightening sliding rod is fixedly installed at the lower end of the guide tube, the tightening sliding rod is distributed at the two sides of the belt groove in the horizontal direction, the tightening sliding block is connected to the tightening sliding rod in a sliding manner along the vertical direction, the tightening belt wheel is connected to the tightening sliding block in a rotating manner, the tightening spring is sleeved on the tightening sliding rod, the upper end and the lower end of the tightening spring are fixedly installed at the joint of the tightening sliding block, the tightening sliding rod and the stirring tube, the tightening belt wheel is arranged at the left side and the right side below the tightening belt wheel and is in rotating connection with the stirring tube, the tightening belt is in contact with the tightening belt wheel, the tightening belt wheel and the driving belt wheel respectively, the tightening belt wheel is in zigzag arrangement with the tightening belt wheel, and the lower end of the tightening transmission device is provided with a driving device for driving the tightening transmission device.
Preferably, the driving device comprises a main driving bevel gear, a secondary driving bevel gear, a driving belt wheel and a driving belt, wherein the main driving bevel gear is fixedly connected with the lower end of the mounting base, the secondary driving bevel gear corresponding to the tightening transmission device is meshed with the edge of the upper side of the main driving bevel gear, the driving belt wheel is coaxially and fixedly connected with the secondary driving bevel gear, the lower end of the guide tube is fixedly connected with a fixing rod corresponding to the secondary driving gear, the fixing rod is rotationally connected with the secondary driving bevel gear, and the driving belt wheel is coaxially and fixedly connected with the other driving belt wheel and the two driving belt wheels through the driving belt.
Preferably, the filter sleeve with the lateral wall of agitator tube rotates to be connected, the agitator tube with be provided with on the stand pipe and make filter sleeve wobbling swing mechanism, swing mechanism includes swing master gear, swing slave gear, swing band pulley, swing belt, belt sleeve and tightens up the clockwork spring, the fixed cover of swing master gear is established the outside of filter sleeve, the lower extreme meshing of swing master gear has the swing slave gear, the swing slave gear with the lateral wall of agitator tube rotates to be connected, and the swing slave gear passes the lateral wall fixedly connected with swing band pulley of agitator tube, swing band pulley rotates to be connected with the swing belt, the lower extreme that the swing belt is located swing band pulley both sides is fixed connection respectively on the stand pipe and is rolled up on the belt sleeve, the belt sleeve with the stand pipe rotates to be connected, install the clockwork spring mounting panel on the stand pipe, belt sleeve's one end is passed the clockwork spring mounting panel is last to be provided with the spiral clockwork spring, tighten up both ends respectively fixed mounting on belt sleeve and mounting panel, filter sleeve circumference fixedly connected with the outside stirring plate.
The invention also provides a cement grinding aid production process, which comprises the following steps of;
s1, performing S1; firstly, a feed pipe is opened, a discharge pipe is closed, alcohol urethane compounds, waste sugar residues, polymer polyol, printing and dyeing wastewater and other industrial wastewater are added into a stirring barrel through the feed pipe, then a mixture is stirred through a milling stirring device,
s2, performing S2; the main driving gear drives the driven gear to rotate through the power output device such as a motor, the driven gear drives the guide tube to rotate through the driven gear, the guide tube drives the stirring tube to rotate, the stirring tube drives the grinding stirring device to rotate, meanwhile, the reciprocating rod slides along the reciprocating groove, the stirring tube reciprocates along the vertical direction, the stirring tube drives the grinding stirring device to reciprocate in the vertical direction, meanwhile, the grinding stirring device stirs the mixture in the stirring barrel and simultaneously grinds the waste sugar residues,
s3, performing S3; and opening the discharging pipe to discharge the cement grinding aid after completing stirring.
Compared with the related art, the cement grinding aid production equipment provided by the invention has the following beneficial effects:
1. according to the invention, the liquid mixture is sucked between the inner grinding sleeve and the outer grinding sleeve through the suction plate and flows out through the through hole on the grinding groove, in the process, when the waste sugar slag passes through the grinding groove, the waste sugar slag is extruded by the grinding balls, so that the waste sugar slag is thinned, meanwhile, the grinding balls are fixedly connected with the inner grinding sleeve through the grinding springs, and in the grinding process, the grinding balls collide and extrude each other, so that the grinding effect of the waste sugar slag is further improved, and meanwhile, the mixture in the stirring barrel is fully stirred and mixed in the process that the grinding stirring device moves up and down while rotating.
2. The invention blocks the waste sugar residues which are not sufficiently refined through the filter cloth, and simultaneously the reflux plate rotates to suck the waste sugar residues into the position of the reflux hole again, and finally flows between the inner grinding sleeve and the outer grinding sleeve from the reflux hole, so that the waste sugar residues which are not ground to be sufficiently refined can be ground again.
3. In the process of moving up and down through the stirring pipe, the stirring belt drives the swinging belt wheel to reciprocate, the swinging belt wheel drives the swinging driven gear to rotate, the swinging driven gear drives the swinging main gear to rotate, the swinging main gear drives the filter sleeve to reciprocate, the filter sleeve drives the stirring plate to reciprocate to stir the mixture in the stirring cylinder, and meanwhile, the spiral spring is tightened to enable the swinging belt to be always in a tensioned state through the belt sleeve, so that the mixing effect is further improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of cement grinding aid production equipment provided by the invention.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1.
Fig. 3 is a bottom view of the cement grinding aid production equipment provided by the invention.
Fig. 4 is a schematic diagram of the internal structure of a guide pipe and a stirring pipe in the cement grinding aid production equipment provided by the invention.
Fig. 5 is a partially enlarged schematic structural view of fig. 4 at B.
Fig. 6 is a partially enlarged schematic view of the structure at C in fig. 4.
Fig. 7 is a schematic view of a part of a swing mechanism in cement grinding aid production equipment provided by the invention.
Fig. 8 is a schematic structural diagram of a grinding stirring device of the cement grinding aid production equipment provided by the invention.
Reference numerals in the drawings: 1. a mounting base; 11. a support leg; 12. a first mounting ring; 13. a slave drive gear; 14. a main drive gear; 15. a guide tube; 151. a fixed rod; 152. a spring mounting plate; 2. a stirring cylinder; 21. a feed pipe; 22. a discharge pipe; 23. a second mounting ring; 24. a stirring tube; 241. a guide groove; 242. a fixing plate; 243. a reciprocating lever; 244. a rotating sleeve; 25. a reciprocating groove; 3. a milling and stirring device; 31. an inner milling sleeve; 311. a milling spring; 312. grinding balls; 313. pi Daicao; 32. an outer milling sleeve; 321. grinding grooves; 33. a suction plate; 34. a filter sleeve; 341. a filter cloth; 342. a reflow hole; 343. a stirring plate; 35. a reflow plate; 4. a reversing drive; 41. an inner drive gear; 42. an external drive ring gear; 43. an intermediate transmission gear; 5. tightening the transmission; 51. tightening the sliding rod; 52. tightening the sliding block; 53. tightening the spring; 54. tightening the belt wheel; 55. tensioning the belt wheel; 56. driving a belt wheel; 57. tightening the belt; 6. a driving device; 61. a main drive bevel gear; 62. a slave drive bevel gear; 63. a driving belt wheel; 64. a drive belt; 7. a swinging mechanism; 71. swinging the main gear; 72. swinging the slave gear; 73. a swing belt wheel; 74. swinging the belt; 75. a belt sleeve; 76. and (5) tightening the spring.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, the invention provides cement grinding aid production equipment, which comprises a mounting base 1, wherein a plurality of supporting legs 11 are fixedly arranged at the lower end of the mounting base 1, a stirring cylinder 2 is fixedly arranged at the upper end of the mounting base 1, a feeding pipe 21 communicated with the inside of the stirring cylinder 2 is fixedly connected to the upper end of the stirring cylinder 2, and a discharging pipe 22 communicated with the inside of the stirring cylinder 2 is fixedly connected to the lower end of the stirring cylinder 2.
As shown in fig. 1, 3, 4, 5 and 8, the middle position of the mounting base 1 is rotatably connected with a first mounting ring 12, the lower end of the first mounting ring 12 is fixedly connected with a driven gear 13, the side edge of the driven gear 13 is meshed with a main driving gear 14, the upper end of the driven gear 13 is fixedly connected with a polygonal guide tube 15, the guide tube 15 is hollow, the middle position of the lower end of the stirring cylinder 2 is rotatably connected with a second mounting ring 23 corresponding to the first mounting ring 12, the middle position of the second mounting ring 23 is slidably connected with a polygonal stirring tube 24, the side wall of the stirring tube 24 is provided with a guide groove 241, the guide groove 241 is slidably connected with the guide tube 15, the upper end of the inner wall of the stirring tube 24 is fixedly provided with a fixing plate 242, the fixing plate 242 is fixedly connected with a reciprocating rod 243, the reciprocating rod 243 penetrates through the side wall of the fixed plate 242, a reciprocating groove 25 which is wavy and surrounds one circle is formed on the inner side of the side wall of the stirring cylinder 2, the reciprocating rod 243 is in sliding connection with the reciprocating groove 25, the reciprocating rod 243 is sleeved with a grinding stirring device 3, the grinding stirring device 3 comprises an inner grinding sleeve 31 and an outer grinding sleeve 32, the inner grinding sleeve 31 and the outer grinding sleeve 32 penetrate through the side wall of the stirring tube 24, the outer grinding sleeve 32 is sleeved on the outer side of the inner grinding sleeve 31, the inner grinding sleeve 31 and the outer grinding sleeve 32 are separated by a rotating sleeve 244, the outer grinding sleeve 32 and the inner grinding sleeve 31 are both in rotating connection with the rotating sleeve 244, the rotating sleeve 244 is fixedly connected on the fixed plate 242, a spiral absorbing plate 33 is arranged between the inner grinding sleeve 31 and the outer grinding sleeve 32, the suction plate 33 is arranged at one end of the inner grinding sleeve 31 far away from the stirring pipe 24, the suction plate 33 is fixedly connected with the inner grinding sleeve 31, a plurality of annular grinding grooves 321 with semicircular sections are formed at one end of the outer grinding sleeve 32 close to the stirring pipe 24, a plurality of through holes penetrating through the outer side and the inner side of the outer grinding sleeve 32 are formed in the position of the outer grinding sleeve 32 corresponding to the grinding grooves 321, a plurality of grinding balls 312 are fixedly connected to the position of the inner grinding sleeve 31 corresponding to the grinding grooves 321 through grinding springs 311, the grinding balls 312 are in sliding connection with the grinding grooves 321, a reversing transmission device 4 for enabling the outer grinding sleeve 32 and the inner grinding sleeve 31 to reversely rotate is arranged between the fixed plate 242 and the inner wall of the stirring pipe 24, and a tightening transmission device 5 for driving the reversing transmission device 4 is further arranged at the lower end of the guide pipe 15.
In the cement grinding aid production process, firstly, a feed pipe 21 is opened, a discharge pipe 22 is closed, alcohol urethane compounds, waste sugar residues, polymer polyol, printing and dyeing wastewater and other industrial wastewater are added into a stirring cylinder 2 through the feed pipe 21, then the mixture is stirred through a grinding stirring device 3, and the waste sugar residues are effectively ground while being stirred, in the process, a power output device such as a motor drives a main driving gear 14 to rotate, the main driving gear 14 drives a secondary driving gear 13 to rotate, the secondary driving gear 13 drives a guide pipe 15 to rotate, the guide pipe 15 drives a stirring pipe 24 to rotate, the stirring pipe 24 drives the grinding stirring device 3 to rotate, a reciprocating rod 243 slides along a reciprocating groove 25, the stirring pipe 24 reciprocates in the vertical direction, the stirring pipe 24 drives the grinding stirring device 3 to reciprocate in the vertical direction, the grinding stirring device 3 stirs the mixture in the stirring cylinder 2 and grinds the waste sugar slag, during the grinding stirring process of the grinding stirring device 3, the tightening transmission device 5 drives the reversing transmission device 4 to move, the reversing transmission device 4 drives the inner grinding sleeve 31 and the outer grinding sleeve 32 to reversely rotate, during the process, the inner grinding sleeve 31 drives the suction plate 33 to rotate, the suction plate 33 sucks the mixture in a liquid state between the inner grinding sleeve 31 and the outer grinding sleeve 32, and then flows out through the through holes on the grinding groove 321, during the process, when the waste sugar slag passes through the grinding groove 321, the waste sugar slag is extruded by the grinding balls 312, so that the waste sugar slag is thinned, meanwhile, the grinding balls 312 are fixedly connected with the inner grinding sleeve 31 through the grinding springs 311, and during the grinding process, the grinding balls 312 collide with each other and are extruded, thereby further improving the grinding effect of the waste sugar residues, and simultaneously enabling the mixture in the stirring cylinder 2 to be fully stirred and mixed in the process that the grinding and stirring device 3 moves up and down while rotating.
As shown in fig. 8, the grinding stirring device 3 further includes a filter sleeve 34, the filter sleeve 34 is mounted on a side wall of the stirring tube 24 and sleeved on an outer side of the outer grinding sleeve 32, a through hole is formed on a side wall of the filter sleeve 34, which is close to one end of the stirring tube 24, and a filter cloth 341 is fixedly mounted on an inner wall corresponding to the through hole, a spiral backflow plate 35 is disposed between the filter sleeve 34 and the outer grinding sleeve 32 and on one side of the filter sleeve 34, which is far away from the stirring tube 24, the backflow plate 35 is fixedly connected with the outer grinding sleeve 32, one end of the filter sleeve 34, which is far away from the stirring tube 24, is sealed with the outer grinding sleeve 32, and the outer grinding sleeve 32 is provided with a backflow hole 342 at ends of the backflow plate 35 and the filter sleeve 34.
It should be noted that, during the process of grinding the waste sugar residue by the grinding ball 312, the waste sugar residue cannot be sufficiently refined by one grinding, so that the waste sugar residue sufficiently ground should be re-introduced between the inner grinding sleeve 31 and the outer grinding sleeve 32 to grind again, when the mixture is discharged from the outer grinding sleeve 32, the waste sugar residue sufficiently refined passes through the filter cloth 341 to enter the stirring cylinder 2 from the through hole on the filter sleeve 34, while the waste sugar residue not sufficiently refined is blocked by the filter cloth 341, and the return plate 35 rotates to re-suck the waste sugar residue to the position of the return hole 342 and finally flows from the return hole 342 to between the inner grinding sleeve 31 and the outer grinding sleeve 32, so that the waste sugar residue not sufficiently refined is ground again.
As shown in fig. 8, the reversing transmission device 4 includes an inner driving gear 41, an outer driving gear ring 42 and an intermediate transmission gear 43, the inner driving gear 41 is fixedly connected with the inner grinding sleeve 31, the outer driving gear ring 42 is fixedly connected with the outer grinding sleeve 32, a plurality of intermediate transmission gears 43 circumferentially distributed around the inner driving gear 41 are disposed between the inner driving gear 41 and the outer driving gear ring 42, the intermediate transmission gear 43 is meshed with the inner driving gear 41 and the outer driving gear ring 42, the intermediate transmission gear 43 is rotatably connected with the rotating sleeve 244, a belt groove 313 is formed at one end, close to the fixed plate 242, of the inner grinding sleeve 31, the tightening transmission device 5 includes a tightening belt 57, and the tightening belt 57 is in rotational contact with the belt groove 313.
It should be noted that, in the process of the reverse rotation transmission device 4 driving the inner grinding sleeve 31 and the outer grinding sleeve 32 to rotate, the tightening belt 57 in the tightening transmission device 5 drives the inner grinding sleeve 31 to rotate, the inner grinding sleeve 31 drives the inner driving gear 41 to rotate, the inner driving gear 41 drives the intermediate transmission gear 43 to rotate reversely, the intermediate transmission gear 43 drives the outer driving gear ring 42 to rotate in the same direction, and the outer driving gear ring 42 drives the outer grinding sleeve 32 to rotate.
As shown in fig. 4 and 5, the tightening transmission device 5 includes a tightening sliding rod 51, a tightening sliding block 52, a tightening spring 53, a tightening pulley 54, a tightening pulley 55 and a driving pulley 56, the tightening sliding rod 51 is fixedly installed at the lower end of the guiding tube 15, the tightening sliding rod 51 is distributed at two sides of the belt slot 313 in the horizontal direction, the tightening sliding rod 51 is slidingly connected with the tightening sliding block 52 along the vertical direction, the tightening sliding block 52 is rotationally connected with the tightening pulley 54, the tightening sliding rod 51 is sleeved with the tightening spring 53, the upper end and the lower end of the tightening spring 53 are fixedly installed at the connection position between the tightening sliding block 52 and the stirring tube 24, the tightening pulley 55 is arranged at the left side and the right side below the tightening pulley 54, the tightening pulley 55 is rotationally connected with the stirring tube 24, the tightening pulley 57 is respectively contacted with the tightening pulley 54, the tightening pulley 55 and the driving pulley 56, the tightening pulley 57 is rotationally connected with the driving pulley 5, and the driving device 5 is arranged at the upper end and the lower end of the tightening pulley 55.
It should be noted that, in the process that the tightening transmission device 5 drives the reversing transmission device 4, the driving device 6 drives the driving belt pulley 56 in the tightening transmission device 5 to rotate, the driving belt pulley 56 drives the tightening belt 57 to move, in the process that the stirring pipe 24 moves up and down, in order to ensure that the tightening belt 57 can always ensure a good contact state with the belt groove 313, when the stirring pipe 24 moves along the vertical direction, the tightening sliding block 52 always receives the pushing action of the tightening spring 53, so that the tightening belt pulley 54 always pushes against the tightening belt 57, and the tightening belt 57 is in a straightened state, so as to maintain good transmission.
As shown in fig. 1, 2 and 4, the driving device 6 includes a main driving bevel gear 61, a secondary driving bevel gear 62, a driving pulley 63 and a driving belt 64, the main driving bevel gear 61 is fixedly connected to the lower end of the mounting base 1, the secondary driving bevel gear 62 corresponding to the tightening transmission device 5 is meshed at the edge above the main driving bevel gear 61, the secondary driving bevel gear 62 is fixedly connected with the driving pulley 63 coaxially, the lower end of the guiding tube 15 is fixedly connected with a fixing rod 151 corresponding to the secondary driving gear 13, the fixing rod 151 is rotatably connected with the secondary driving bevel gear 62, and the driving pulley 56 is fixedly connected with the other driving pulley 63 coaxially and fixedly and the two driving pulleys 63 are connected through the driving belt 64.
It should be noted that, in the process that the driving device 6 drives the tightening transmission device 5 to move, the fixing rod 151 rotates along with the guide tube 15, the fixing rod 151 drives the slave driving bevel gear 62 to mesh with the master driving bevel gear 61 to rotate, and further drives the driving belt wheel 63 fixedly connected with the slave driving bevel gear 62 to rotate, and the two driving belt wheels 63 synchronously rotate through the driving belt 64, so that the driving belt wheel 56 rotates.
As shown in fig. 5, 6, 7 and 8, the filter sleeve 34 is rotatably connected with the side wall of the stirring tube 24, the stirring tube 24 and the guide tube 15 are provided with a swinging mechanism 7 for swinging the filter sleeve 34, the swinging mechanism 7 comprises a swinging main gear 71, a swinging auxiliary gear 72, a swinging belt pulley 73, a swinging belt 74, a belt sleeve 75 and a tightening spring 76, the swinging main gear 71 is fixedly sleeved on the outer side of the filter sleeve 34, the lower end of the swinging main gear 71 is meshed with the swinging auxiliary gear 72, the swinging auxiliary gear 72 is rotatably connected with the side wall of the stirring tube 24, the swinging auxiliary gear 72 penetrates through the side wall of the stirring tube 24 and is fixedly connected with a swinging belt pulley 73, the lower ends of the swinging belt 74 on two sides of the swinging belt pulley 73 are fixedly connected with the guide tube 15 and are wound on the belt sleeve 75 respectively, the belt sleeve 75 is rotatably connected with the guide tube 15, the mounting plate is mounted on the guide tube 15, one end of the belt sleeve 75 is rotatably connected with the tightening sleeve 343, and the two ends of the tightening sleeve are fixedly connected with the filter sleeve 76.
It should be noted that, when the stirring tube 24 moves up and down, the stirring belt drives the oscillating pulley 73 to reciprocate, the oscillating pulley 73 drives the oscillating slave gear 72 to rotate, the oscillating slave gear 72 drives the oscillating master gear 71 to rotate, the oscillating master gear 71 drives the filter sleeve 34 to reciprocate, the filter sleeve 34 drives the stirring plate 343 to rotate back and forth to stir the mixture in the stirring cylinder 2, and the tightening spring 76 makes the oscillating belt 74 always in a tensioned state through the belt sleeve 75.
The invention also provides a production process of the cement grinding aid, which comprises the following steps of;
s1, performing S1; firstly, the feed pipe 21 is opened, the discharge pipe 22 is closed, the alcohol urethane compound, the waste sugar residue, the polymer polyol, the printing and dyeing wastewater and other industrial wastewater are added into the stirring barrel 2 through the feed pipe 21, then the mixture is stirred through the milling stirring device 3, and the waste sugar residue is effectively milled while being stirred,
s2, performing S2; the main driving gear 14 is driven to rotate by a power output device such as a motor, the auxiliary driving gear 13 is driven to rotate by the main driving gear 14, the guide pipe 15 is driven to rotate by the auxiliary driving gear 13, the stirring pipe 24 is driven to rotate by the guide pipe 15, the stirring pipe 24 is driven to rotate by the grinding stirring device 3, meanwhile, the reciprocating rod 243 slides along the reciprocating groove 25, the stirring pipe 24 reciprocates in the vertical direction, the stirring device 3 stirs the mixture in the stirring cylinder 2 and grinds the waste sugar residues, in the process, the mixture in the liquid state is sucked between the inner grinding sleeve 31 and the outer grinding sleeve 32 through the suction plate 33 and then flows out through the through holes on the grinding groove 321, in the process, the waste sugar residues are extruded by the grinding balls 312 in the process of the grinding groove 321, meanwhile, the grinding balls 312 are fixedly connected with the inner grinding sleeve 31 through the grinding spring 311, in the process of grinding, the waste sugar residues are extruded mutually, in the process of grinding, the waste grinding balls 312 are further collided with each other, in the process of grinding, the mixture is fully moved in the upper side of the stirring cylinder 2 of the stirring device 3 in the process of grinding, in the process of fully stirring the mixture is fully obtained,
s3, performing S3; the waste sugar residues which are not sufficiently refined are blocked by the filter cloth 341, the waste sugar residues are sucked into the position of the backflow hole 342 again by rotating the backflow plate 35, and finally flow between the inner grinding sleeve 31 and the outer grinding sleeve 32 from the backflow hole 342, so that the waste sugar residues which are not sufficiently refined are ground again, the stirring belt drives the swinging belt wheel 73 to reciprocate in the process of moving up and down through the stirring pipe 24, the swinging belt wheel 73 drives the swinging slave gear 72 to rotate, the swinging slave gear 72 drives the swinging main gear 71 to rotate, the swinging main gear 71 drives the filtering sleeve 34 to reciprocate, the stirring plate 343 drives the stirring plate 343 to reciprocate to stir the mixture in the stirring cylinder 2, the tightening spring 76 enables the swinging belt 74 to be always in a tensioned state through the belt sleeve 75, the mixing effect is further improved, and finally the discharging pipe 22 is opened, and the cement grinding aid which is stirred is discharged.
The circuits and control involved in the present invention are all of the prior art, and are not described in detail herein.
The foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present invention and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the invention.
Claims (3)
1. The cement grinding aid production equipment comprises a mounting base (1), wherein a plurality of supporting legs (11) are fixedly arranged at the lower end of the mounting base (1), a stirring cylinder (2) is fixedly arranged at the upper end of the mounting base (1), a feeding pipe (21) communicated with the inside of the stirring cylinder (2) is fixedly connected to the upper end of the stirring cylinder (2), and a discharging pipe (22) communicated with the inside of the stirring cylinder (2) is fixedly connected to the lower end of the stirring cylinder (2);
the device is characterized in that a first mounting ring (12) is rotationally connected to the middle position of the mounting base (1), a slave driving gear (13) is fixedly connected to the lower end of the first mounting ring (12), a master driving gear (14) is meshed with the side edge of the slave driving gear (13), a polygonal guide pipe (15) is fixedly connected to the upper end of the slave driving gear (13), the guide pipe (15) is hollow, a second mounting ring (23) corresponding to the first mounting ring (12) is rotationally connected to the middle position of the lower end of the stirring tube (2), a polygonal stirring tube (24) is slidingly connected to the middle position of the second mounting ring (23), a guide groove (241) is formed in the side wall of the stirring tube (24), the guide groove (241) is slidingly connected with the guide pipe (15), a fixing plate (242) is fixedly connected to the upper end of the inner wall of the stirring tube (24), a reciprocating rod (243) is fixedly connected to the fixing plate (242), the reciprocating rod (243) penetrates through the fixing plate (242) and is connected with the side wall (25) of the reciprocating rod (25) in a wave shape, the reciprocating rod (243) is sleeved with a grinding stirring device (3);
the milling stirring device (3) comprises an inner milling sleeve (31) and an outer milling sleeve (32), the inner milling sleeve (31) and the outer milling sleeve (32) penetrate through the side wall of the stirring pipe (24), the outer milling sleeve (32) is sleeved on the outer side of the inner milling sleeve (31), the inner milling sleeve (31) and the outer milling sleeve (32) are separated by a rotating sleeve (244), the outer milling sleeve (32) and the inner milling sleeve (31) are both in rotary connection with the rotating sleeve (244), the rotating sleeve (244) is fixedly connected on a fixed plate (242), a spiral suction plate (33) is arranged between the inner milling sleeve (31) and the outer milling sleeve (32), the suction plate (33) is arranged at one end of the inner milling sleeve (31) far away from the stirring pipe (24), the suction plate (33) is fixedly connected with the inner milling sleeve (31), the outer milling sleeve (32) is close to the stirring pipe (321) and provided with a plurality of annular milling grooves (32) which are distributed along the outer milling sleeve (321) and a plurality of annular milling grooves (32) are formed on one end of the inner milling sleeve (321), the position of the inner grinding sleeve (31) corresponding to the grinding groove (321) is fixedly connected with a plurality of grinding balls (312) through a grinding spring (311), the grinding balls (312) are in sliding connection with the grinding groove (321), a reversing transmission device (4) for enabling the outer grinding sleeve (32) and the inner grinding sleeve (31) to reversely rotate is arranged between the fixed plate (242) and the inner wall of the stirring pipe (24), and the lower end of the guide pipe (15) is also provided with a tightening transmission device (5) for driving the reversing transmission device (4);
the grinding stirring device (3) further comprises a filtering sleeve (34), the filtering sleeve (34) is arranged on the side wall of the stirring pipe (24) and sleeved on the outer side of the outer grinding sleeve (32), a through hole is formed in the side wall, close to one end of the stirring pipe (24), of the filtering sleeve (34), filter cloth (341) is fixedly arranged on the inner wall corresponding to the through hole, a spiral backflow plate (35) is arranged between the filtering sleeve (34) and the outer grinding sleeve (32) and is far away from one side of the stirring pipe (24), the backflow plate (35) is fixedly connected with the outer grinding sleeve (32), one end, far away from the stirring pipe (24), of the filtering sleeve (34) is in a closed shape with the outer grinding sleeve (32), and backflow holes (342) are formed in the tail ends of the backflow plate (35) and the filtering sleeve (34);
the reversing transmission device (4) comprises an inner driving gear (41), an outer driving gear ring (42) and an intermediate transmission gear (43), wherein the inner driving gear (41) is fixedly connected with the inner grinding sleeve (31), the outer driving gear ring (42) is fixedly connected with the outer grinding sleeve (32), a plurality of intermediate transmission gears (43) circumferentially distributed around the inner driving gear (41) are arranged between the inner driving gear (41) and the outer driving gear ring (42), the intermediate transmission gear (43) is meshed with the inner driving gear (41) and the outer driving gear ring (42), the intermediate transmission gear (43) is rotationally connected with the rotating sleeve (244), and a belt groove (313) is formed in one end, close to the fixed plate (242), of the inner grinding sleeve (31);
the tightening transmission device (5) comprises a tightening sliding rod (51), a tightening sliding block (52), a tightening spring (53), a tightening belt wheel (54), a tightening belt wheel (55), a driving belt wheel (56) and a tightening belt (57), wherein the tightening sliding rod (51) is fixedly arranged at the lower end of the guide tube (15), the tightening sliding rod (51) is distributed at the two sides of the belt groove (313) in the horizontal direction, the tightening sliding block (52) is slidingly connected to the tightening sliding rod (51) along the vertical direction, the tightening belt wheel (54) is rotationally connected to the tightening sliding block (52), the tightening belt wheel (54) is sleeved with the tightening spring (53), the upper end and the lower end of the tightening spring (53) are fixedly arranged at the joint of the tightening sliding block (52) and the tightening sliding rod (51) with the stirring tube (24), the tightening belt wheel (55) is arranged at the left side and the right side below the tightening belt wheel (54) and rotationally connected with the stirring tube (24), the middle end of the tightening belt wheel (55) is rotationally connected with the tightening belt wheel (56) and the driving belt wheel (56) to be rotationally connected with the tightening belt wheel (56) and the stirring tube (24), the tightening belt (57) is arranged in a zigzag shape between the tightening belt wheel (54) and the tightening belt wheel (55) so far, the tightening belt (57) is in rotary contact with the belt groove (313), and a driving device (6) for driving the tightening transmission device (5) is arranged at the lower end of the tightening transmission device (5);
the driving device (6) comprises a main driving bevel gear (61), a slave driving bevel gear (62), a driving belt wheel (63) and a driving belt (64), wherein the main driving bevel gear (61) is fixedly connected with the lower end of the mounting base (1), the slave driving bevel gear (62) corresponding to the tightening transmission device (5) is meshed at the edge of the upper part of the main driving bevel gear (61), the driving belt wheel (63) is fixedly connected with the slave driving bevel gear (62) coaxially, the lower end of the guide tube (15) is fixedly connected with a fixing rod (151) corresponding to the slave driving gear (13), the fixing rod (151) is rotationally connected with the slave driving bevel gear (62), and the driving belt wheel (56) is fixedly connected with the other driving belt wheel (63) coaxially and the two driving belt wheels (63) through the driving belt (64).
2. The cement grinding aid production equipment according to claim 1, wherein the filter sleeve (34) is rotatably connected with the side wall of the stirring tube (24), the stirring tube (24) and the guide tube (15) are provided with a swinging mechanism (7) for swinging the filter sleeve (34), the swinging mechanism (7) comprises a swinging main gear (71), a swinging auxiliary gear (72), a swinging belt wheel (73), a swinging belt (74), a belt sleeve (75) and a tightening spring (76), the swinging main gear (71) is fixedly sleeved on the outer side of the filter sleeve (34), the lower end of the swinging main gear (71) is meshed with a swinging auxiliary gear (72), the swinging auxiliary gear (72) is rotatably connected with the side wall of the stirring tube (24), the swinging auxiliary gear (72) penetrates through the side wall of the stirring tube (24) to be fixedly connected with a swinging belt wheel (73), the swinging belt (74) is rotatably connected with the swinging belt (73), the lower ends of the swinging belt (74) on two sides of the swinging belt wheel (73) are fixedly connected with the guide tube (15) and the guide tube (75) respectively, the guide tube (75) is rotatably connected with the belt sleeve (75), one end of the belt sleeve (75) penetrates through the spring mounting plate, a spiral tightening spring (76) is arranged on the spring mounting plate, two ends of the tightening spring (76) are fixedly arranged on the belt sleeve (75) and the spring mounting plate respectively, and a stirring plate (343) is fixedly connected to the outer side circumference of the filter sleeve (34).
3. The cement grinding aid production equipment according to claim 1, wherein the cement grinding aid production process by adopting the equipment is as follows;
s1, performing S1; firstly, a feed pipe (21) is opened, a discharge pipe (22) is closed, alcohol urethane compounds, waste sugar residues, polymer polyol, printing and dyeing wastewater and other industrial wastewater are added into a stirring cylinder (2) through the feed pipe (21), then, the mixture is stirred through a milling stirring device (3),
s2, performing S2; the main driving gear (14) is driven to rotate by a power output device such as a motor, the main driving gear (14) drives the auxiliary driving gear (13) to rotate, the auxiliary driving gear (13) drives the guide tube (15) to rotate, the guide tube (15) drives the stirring tube (24) to rotate, the stirring tube (24) drives the grinding stirring device (3) to rotate, meanwhile, the reciprocating rod (243) slides along the reciprocating groove (25) to enable the stirring tube (24) to reciprocate along the vertical direction, the stirring tube (24) drives the grinding stirring device (3) to reciprocate in the vertical direction in a straight line, meanwhile, the grinding stirring device (3) stirs the mixture in the stirring barrel (2) and simultaneously grinds the waste sugar residues,
s3, performing S3; and opening a discharging pipe (22) to discharge the cement grinding aid after completing stirring.
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