CN115350626A - Cement grinding aid production equipment and process - Google Patents
Cement grinding aid production equipment and process Download PDFInfo
- Publication number
- CN115350626A CN115350626A CN202211026681.XA CN202211026681A CN115350626A CN 115350626 A CN115350626 A CN 115350626A CN 202211026681 A CN202211026681 A CN 202211026681A CN 115350626 A CN115350626 A CN 115350626A
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- sleeve
- tightening
- pipe
- stirring
- milling
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- 238000000227 grinding Methods 0.000 title claims abstract description 129
- 239000004568 cement Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 154
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 239000002699 waste material Substances 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000003801 milling Methods 0.000 claims description 114
- 238000002156 mixing Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000033001 locomotion Effects 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
- 229920005862 polyol Polymers 0.000 claims description 5
- 150000003077 polyols Chemical class 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 230000002337 anti-port Effects 0.000 claims description 2
- 239000000654 additive Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- 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
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- 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 production and manufacture of cement production additives, in particular to cement grinding aid production equipment and a process, wherein the cement grinding aid production equipment comprises an installation base, a plurality of support legs are fixedly installed at the lower end of the installation base, a stirring cylinder is arranged on a fixed frame at the upper end of the installation base, a feeding pipe communicated with the inside of the stirring cylinder is fixedly connected at the upper end of the stirring cylinder, a discharging pipe communicated with the inside of the stirring cylinder is fixedly connected at the lower end of the stirring cylinder, a grinding and stirring device is sleeved on a reciprocating rod, a fixed plate is fixedly installed at the upper end of the inner wall of the stirring pipe, a reverse transmission device for enabling an outer grinding sleeve and an inner grinding sleeve to rotate reversely is arranged between the fixed plate and the inner wall of the stirring pipe, and a tightening transmission device for driving the reverse transmission device is further arranged at the lower end of a guide pipe, so that the cement grinding aid can well stir a mixture and can fully grind and refine waste sugar residues in the process of preparing the cement grinding aid.
Description
Technical Field
The invention relates to the field of production and manufacturing of cement production additives, in particular to cement grinding aid production equipment and a cement grinding aid production process.
Background
The cement production process is called 'two-mill one-burning' for short, namely raw material grinding, large kiln calcination and cement grinding, wherein the cement grinding is the highest energy consumption process link in the cement production process and accounts for 60-70% of the power consumption in the whole production process. In the cement grinding process, nearly 95% of energy is dissipated as heat and disappears, when the fineness of cement is thinned to a certain degree, the cement powder selecting efficiency is reduced due to the agglomeration phenomenon of fine particles, the grinding condition is worsened, and the grinding efficiency is sharply reduced. In order to improve the grinding condition, one method is to add a cement grinding aid in the grinding process and mix the grinding aid in a grinding machine, so that the grinding process can be obviously improved, and the yield of the cement grinding machine in unit time can be increased.
The cement grinding aid is divided into a powdery cement grinding aid and a liquid cement grinding aid, wherein in the production and manufacturing process of the liquid cement grinding aid, waste sugar residues, polymeric polyol, printing and dyeing wastewater and other industrial wastewater need to be added into alcohol urethane compounds, and under the condition that the waste sugar residues and other substances need to have good reaction, the waste sugar residues need to be sufficiently refined and simultaneously the mixture is stirred, so that the waste sugar residues are difficult to be refined and ground by the conventional equipment while stirring.
Therefore, a cement grinding aid production device and a cement grinding aid production process are needed to solve the technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cement grinding aid production device which can well stir a mixture in the process of preparing the cement grinding aid and can fully refine and mill waste sugar residues.
The invention relates to cement grinding aid production equipment which comprises an installation base, wherein a plurality of supporting legs are fixedly installed at the lower end of the installation base, a stirring cylinder is fixedly arranged on a fixed frame at the upper end of the installation base, a feeding pipe communicated with the interior of the stirring cylinder is fixedly connected at the upper end of the stirring cylinder, a discharging pipe communicated with the interior of the stirring cylinder is fixedly connected at the lower end of the stirring cylinder, a first installation ring is rotatably connected at the middle position of the installation base, a driven driving gear is fixedly connected at the lower end of the first installation ring, a main driving gear is meshed with the side edge of the driven driving gear, a polygonal guide pipe is fixedly connected at the upper end of the driven driving gear, the guide pipe is hollow, a second installation ring corresponding to the first installation ring is rotatably connected at the middle position of the lower end of the stirring cylinder, and a polygonal stirring pipe is slidably connected at the middle position of the second installation ring, the side wall of the stirring pipe is provided with a guide groove, the guide groove is connected with the guide pipe in a sliding manner, the upper end of the inner wall of the stirring pipe 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 cylinder is provided with a reciprocating groove which is wavy and surrounds a circle, the reciprocating rod is connected with the reciprocating groove in a sliding manner, the reciprocating rod is sleeved with a grinding and stirring device, the grinding and stirring device comprises an inner grinding sleeve and an outer grinding sleeve, the inner grinding sleeve and the outer grinding sleeve both penetrate through the side wall of the stirring pipe, the outer grinding sleeve is sleeved outside the inner grinding sleeve, the inner grinding sleeve and the outer grinding sleeve are separated by a rotating sleeve, and the outer grinding sleeve and the inner grinding sleeve are both connected with the rotating sleeve in a rotating manner, the milling device comprises a fixed plate, a rotating sleeve, an inner milling sleeve, an outer milling sleeve, a plurality of milling grooves, a plurality of through holes, a plurality of milling balls, a plurality of reverse transmission devices and a tightening transmission device, wherein the rotating sleeve is fixedly connected to the fixed plate, a spiral material sucking plate is arranged between the inner milling sleeve and the outer milling sleeve, the material sucking plate is arranged at one end, far away from a stirring pipe, of the inner milling sleeve, the outer milling sleeve is fixedly connected with the inner milling sleeve, one end, close to the stirring pipe, of the outer milling sleeve is provided with a plurality of annular milling grooves with semicircular cross sections, the milling grooves are uniformly distributed along the outer milling sleeve, the outer milling sleeve is provided with a plurality of through holes penetrating through the outer side and the inner side of the outer milling sleeve corresponding to the milling grooves, the inner milling sleeve is fixedly connected with the plurality of milling balls through a milling spring corresponding to the milling grooves, the milling balls are slidably connected with the milling grooves, the reverse transmission devices enabling the outer milling sleeve and the inner milling sleeve to rotate reversely are arranged between the fixed plate and the inner wall of the stirring pipe, and the lower end of the guide pipe is further provided with a tightening transmission device driving the reverse transmission device.
Preferably, the milling and stirring device further comprises a filtering sleeve, the filtering sleeve is mounted on the side wall of the stirring pipe and sleeved outside the outer milling sleeve, a through hole is formed in the side wall of one end, close to the stirring pipe, of the filtering sleeve, a filter cloth is fixedly mounted on the inner wall of the corresponding through hole, a spirally rotating backflow plate is arranged on one side, away from the stirring pipe, of the filtering sleeve and between the filtering sleeve and the outer milling sleeve, the backflow plate is fixedly connected with the outer milling sleeve, one end, away from the stirring pipe, of the filtering sleeve and the outer milling sleeve are in a closed shape, and the outer milling sleeve is provided with backflow holes at the tail ends of the backflow plate and the filtering sleeve.
Preferably, reverse gear includes interior drive gear, external drive ring gear and intermediate drive gear, interior drive gear with interior cover fixed connection that mills, external drive ring gear with outer cover fixed connection that mills, interior drive gear with be provided with a plurality of intermediate drive gear that distribute around interior drive gear circumference between the external drive ring gear, intermediate drive gear all meshes with interior drive gear and external drive ring gear, just intermediate drive gear with it rotates to rotate the cover and connects, the belt groove has been seted up to the one end that interior cover of milling is close to the fixed plate, tighten up transmission including tighten up the belt, tighten up the belt with belt groove rotation contact.
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, the tightening sliding rod is fixedly installed at the lower end of the guide pipe and is distributed at the two sides of the belt groove in the horizontal direction, the tightening sliding rod is connected with the tightening sliding block in a sliding mode in the vertical direction, the tightening sliding block is connected with the tightening belt wheel in a rotating mode, the tightening sliding rod is sleeved with the tightening spring, the upper end and the lower end of the tightening spring are respectively and fixedly installed at the connection positions of the tightening sliding block, the tightening sliding rod and the stirring pipe, the tightening belt wheel is arranged at the left side and the right side below the tightening belt wheel and is connected with the stirring pipe in a rotating mode, the middle of the lower end of the tightening belt wheel is connected with the driving belt wheel in a rotating mode, the tightening belt is respectively in contact with the tightening belt wheel, the belt wheel and the driving belt wheel, and the tightening belt wheel is arranged in a zigzag mode on the tightening belt wheel and the tightening belt wheel, and the driving device is arranged at the lower end of the tightening transmission device.
Preferably, the driving device comprises a main driving bevel gear, a secondary driving bevel gear, a driving pulley and a driving belt, the main driving bevel gear is fixedly connected to the lower end of the mounting base, the secondary driving bevel gear corresponding to the tightening transmission device is meshed to the edge above the main driving bevel gear, the secondary driving bevel gear is coaxially and fixedly connected with the driving pulley, the lower end of the guide pipe is fixedly connected with a fixing rod corresponding to the secondary driving gear, the fixing rod is rotatably connected with the secondary driving bevel gear, the driving pulley is coaxially and fixedly connected with the other driving pulley, and the two driving pulleys are connected through the driving belt.
Preferably, the filter sleeve with the lateral wall of stirred tubular rotates to be connected, the stirred tubular with be provided with on the stand pipe and make filter sleeve wobbling swing mechanism, swing mechanism is including swing master gear, swing from gear, swing band pulley, swing belt, belt sleeve and tighten 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 from the gear, the swing from the gear with the lateral wall of stirred tubular rotates to be connected, and the swing passes from the gear the lateral wall fixedly connected with swing band pulley of stirred tubular, it is connected with the swing belt to rotate on the swing band pulley, 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, the telescopic one end of clockwork spring is passed the mounting panel, be provided with the vortex form tightened up the clockwork spring on the clockwork spring mounting panel, the both ends of tightening up the clockwork spring are fixed mounting respectively on belt sleeve and mounting panel, the fixed circumference is connected with the fixed in the outside of filter sleeve is connected with the stirring board.
The invention also provides a cement grinding aid production process, which comprises the following steps;
s1; firstly, opening a feed pipe, closing a discharge pipe, adding alcohol urethane compounds, waste sugar residues, polymeric polyol, printing and dyeing wastewater and other industrial wastewater into a stirring cylinder through the feed pipe, then stirring the mixture through a grinding and stirring device,
s2; the main driving gear drives the rotation of the main driving gear through a power output device such as a motor, the main driving gear drives the rotation of the auxiliary driving gear, the auxiliary driving gear drives the guide pipe to rotate, the guide pipe drives the stirring pipe to rotate, the stirring pipe drives the milling stirring device to rotate, meanwhile, the reciprocating rod slides along the reciprocating groove, so that the stirring pipe reciprocates along the vertical direction, the stirring pipe drives the milling stirring device to reciprocate linearly in the vertical direction, meanwhile, the milling stirring device stirs the mixture in the stirring cylinder and mills the waste sugar residues,
s3, performing primary filtration; and opening the discharge pipe, and discharging the cement grinding aid which is stirred.
Compared with the prior art, the cement grinding aid production equipment provided by the invention has the following beneficial effects:
1. according to the sugar waste residue mill, a liquid mixture is sucked between the inner milling sleeve and the outer milling sleeve through the material suction plate and then flows out through the through hole in the milling groove, in the process, the waste sugar residues are extruded by the milling balls in the process of passing through the milling groove, so that the waste sugar residues are refined, meanwhile, the milling balls are fixedly connected with the inner milling sleeve through the milling springs, and further, in the milling process, the milling balls collide and extrude with each other, so that the milling effect of the waste sugar residues is further improved, and meanwhile, the mixture in the stirring barrel is fully stirred and mixed in the process that the milling stirring device rotates and moves up and down.
2. The invention blocks the waste sugar residues which are not thinned enough through the filter cloth, and simultaneously the backflow plate rotates to suck the waste sugar residues to the position of the backflow hole again, and finally the waste sugar residues flow between the inner grinding sleeve and the outer grinding sleeve from the backflow hole, so that the waste sugar residues which are not ground to be thinned enough are ground again.
3. In the process of moving the stirring pipe up and down, the stirring belt drives the swing belt wheel to rotate in a reciprocating manner, the swing belt wheel drives the swing slave gear to rotate, the swing slave gear drives the swing master gear to rotate, the swing master gear drives the filter sleeve to swing in a reciprocating manner, the filter sleeve drives the stirring plate to rotate back and forth to stir a mixture in the stirring barrel, and meanwhile, the spiral spring is tightened to enable the swing belt to be in a tensioned state all the time through the belt sleeve, so that the mixing effect is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cement grinding aid production facility provided by the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a bottom view of a cement grinding aid production facility provided by the present 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 structural view at B in fig. 4.
Fig. 6 is a partially enlarged structural view at C in fig. 4.
FIG. 7 is a schematic view of a part of the structure of an oscillating mechanism in the cement grinding aid production equipment provided by the invention.
Figure 8 is a schematic structural diagram of a milling and stirring device of the cement grinding aid production equipment provided by the invention.
The reference numbers in the figures: 1. installing a base; 11. a support leg; 12. a first mounting ring; 13. a driven gear; 14. a main drive gear; 15. a guide tube; 151. fixing the rod; 152. a spring mounting plate; 2. a mixing drum; 21. a feed pipe; 22. a discharge pipe; 23. a second mounting ring; 24. a stirring pipe; 241. a guide groove; 242. a fixing plate; 243. a reciprocating lever; 244. rotating the sleeve; 25. a reciprocating groove; 3. a milling and stirring device; 31. an inner milling sleeve; 311. grinding the spring; 312. grinding the ball; 313. a belt groove; 32. an outer milling sleeve; 321. milling the groove; 33. a material suction plate; 34. a filter sleeve; 341. filtering cloth; 342. a return orifice; 343. stirring the plate; 35. a return plate; 4. a reverse transmission device; 41. an inner drive gear; 42. an outer drive gear ring; 43. an intermediate transmission gear; 5. tightening the transmission device; 51. tightening the sliding rod; 52. tightening the sliding block; 53. tightening the spring; 54. tightening the belt pulley; 55. tensioning the belt pulley; 56. driving a belt wheel; 57. tightening the belt; 6. a drive device; 61. a main drive bevel gear; 62. a driven bevel gear; 63. a drive pulley; 64. a drive belt; 7. a swing mechanism; 71. swinging the main gear; 72. an oscillating slave gear; 73. a swing pulley; 74. a swing belt; 75. a belt sleeve; 76. and (5) tightening the clockwork spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in figure 1, the invention provides cement grinding aid production equipment which comprises an installation base 1, wherein a plurality of supporting legs 11 are fixedly installed at the lower end of the installation base 1, a stirring drum 2 is arranged on a fixed frame at the upper end of the installation base 1, a feeding pipe 21 communicated with the inside of the stirring drum 2 is fixedly connected to the upper end of the stirring drum 2, and a discharging pipe 22 communicated with the inside of the stirring drum 2 is fixedly connected to the lower end of the stirring drum 2.
As shown in fig. 1, 3, 4, 5 and 8, a first mounting ring 12 is rotatably connected to a middle position of the mounting base 1, a driven driving gear 13 is fixedly connected to a lower end of the first mounting ring 12, a main driving gear 14 is engaged with a side edge of the driven driving gear 13, a guide tube 15 having a polygonal shape is fixedly connected to an upper end of the driven driving gear 13, the guide tube 15 is hollow, a second mounting ring 23 corresponding to the first mounting ring 12 is rotatably connected to a middle position of a lower end of the stirring barrel 2, a stirring tube 24 having a polygonal shape is slidably connected to a middle position of the second mounting ring 23, guide grooves 241 are formed in side walls of the stirring tube 24, the guide grooves 241 are slidably connected to the guide tube 15, a fixed plate 242 is fixedly mounted to an upper end of an inner wall of the stirring tube 24, a reciprocating rod 243 is fixedly connected to the fixed plate 242, the reciprocating rod 243 penetrates through side walls of the fixed plate 242, an inner wall of the stirring tube 32 is formed in a wavy manner and surrounds a circle on an inner wall of the stirring barrel 2, the stirring sleeve 32 is slidably connected to the fixed plate 25, the outer grinding sleeve 31, the stirring sleeve 32 is sleeved on the stirring sleeve 31, the inner grinding sleeve 31, the stirring sleeve 31, the inner grinding sleeve 31 and the outer grinding sleeve 31 are connected to the stirring sleeve 32, the stirring sleeve 31, the stirring sleeve 32 is sleeved with the stirring sleeve 31, the stirring sleeve 244, the material suction plate 33 is arranged at one end of the inner milling sleeve 31 far away from the stirring pipe 24, the material suction plate 33 is fixedly connected with the inner milling sleeve 31, one end of the outer milling sleeve 32 close to the stirring pipe 24 is provided with a plurality of annular milling grooves 321 with semicircular cross sections, the milling grooves 321 are uniformly distributed along the outer milling sleeve 32, a plurality of through holes penetrating through the outer side and the inner side of the outer milling sleeve 32 are arranged at the positions of the outer milling sleeve 32 corresponding to the milling grooves 321, the position that the interior cover 31 of milling corresponds to milling groove 321 is through the spring 311 fixedly connected with a plurality of balls 312 of milling, the ball 312 of milling with milling groove 321 sliding connection, the fixed plate 242 with be provided with between the inner wall of agitator tube 24 and make outer cover 32 of milling and interior cover 31 antiport's reversal transmission 4, and the lower extreme of stand pipe 15 still is provided with the tightening transmission 5 that drives reversal transmission 4.
It should be noted that, in the production process of the cement grinding aid, firstly, the feeding pipe 21 is opened, the discharging pipe 22 is closed, the alcohol urethane compound, the waste sugar residues, the polymeric polyol, the printing and dyeing wastewater and other industrial wastewater are added into the mixing drum 2 through the feeding pipe 21, then the mixture is mixed through the milling and mixing device 3, and the waste sugar residues are effectively milled while being mixed, in the process, the main driving gear 14 is driven to rotate through a power output device such as a motor, the main driving gear 14 drives the driven driving gear 13 to rotate, the driven driving gear 13 drives the guide pipe 15 to rotate, the guide pipe 15 drives the mixing pipe 24 to rotate, the mixing pipe 24 drives the milling and mixing device 3 to rotate, meanwhile, the reciprocating rod 243 slides along the reciprocating groove 25, so that the mixing pipe 24 reciprocates along the vertical direction, the mixing pipe 24 drives the milling and mixing device 3 to reciprocate along the vertical direction, meanwhile, the grinding and stirring device 3 stirs the mixture in the stirring cylinder 2 and grinds the waste sugar slag, in the process of grinding and stirring the grinding and stirring device 3, the tightening transmission device 5 drives the reverse transmission device 4 to move, the reverse transmission device 4 drives the inner grinding sleeve 31 and the outer grinding sleeve 32 to rotate reversely, in the process, the inner grinding sleeve 31 drives the material suction plate 33 to rotate, the material suction plate 33 sucks the liquid mixture between the inner grinding sleeve 31 and the outer grinding sleeve 32, and then the liquid mixture flows out through a through hole on the grinding groove 321, in the process, the waste sugar slag is extruded by the grinding balls 312 in the process of passing through the grinding groove 321, so that the waste sugar slag is refined, meanwhile, the grinding balls 312 are fixedly connected with the inner grinding sleeve 31 through the grinding springs 311, and further, in the grinding process, the grinding balls 312 are mutually collided and extruded, thereby the effect of milling of waste sugar sediment is further promoted, and the agitating unit 3 that mills simultaneously makes the mixture in the churn 2 obtain abundant stirring and mixes in the in-process that moves up and down while rotating.
As shown in fig. 8, the milling stirring device 3 further includes a filter sleeve 34, the filter sleeve 34 is installed on the side wall of the stirring pipe 24 and sleeved on the outer side of the outer milling sleeve 32, a through hole is formed on the side wall of one end of the filter sleeve 34 close to the stirring pipe 24, a filter cloth 341 is fixedly installed on the inner wall corresponding to the through hole, a spiral return plate 35 is arranged on one side of the filter sleeve 34 far from the stirring pipe 24 and between the filter sleeve 34 and the outer milling sleeve 32, the return plate 35 is fixedly connected with the outer milling sleeve 32, one end of the filter sleeve 34 far from the stirring pipe 24 and the outer milling sleeve 32 are closed, and a return hole 342 is formed in the end of the outer milling sleeve 32, which is located at the end of the return plate 35 and the filter sleeve 34.
It should be noted that, during the process of grinding the waste sugar residues by the grinding balls 312, one time of grinding cannot sufficiently refine the waste sugar residues, so that the waste sugar residues for sufficient grinding should be re-introduced between the inner grinding sleeve 31 and the outer grinding sleeve 32 for further grinding, when the mixture is discharged from the outer grinding sleeve 32, the sufficiently refined waste sugar residues pass through the filter cloth 341 and enter the stirring cylinder 2 from the through hole on the filter sleeve 34, while the waste sugar residues which are not sufficiently refined are blocked by the filter cloth 341, and the reflux plate 35 rotates to re-suck the waste sugar residues to the position of the reflux hole 342 and finally flow from the reflux hole 342 to the position between the inner grinding sleeve 31 and the outer grinding sleeve 32, so that the waste sugar residues which are not ground to be sufficiently refined are re-ground.
As shown in fig. 8, the reverse rotation transmission device 4 includes an inner driving gear 41, an outer driving gear 42 and an intermediate transmission gear 43, the inner driving gear 41 is fixedly connected to the inner milling sleeve 31, the outer driving gear 42 is fixedly connected to the outer milling 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 42, the intermediate transmission gears 43 are engaged with the inner driving gear 41 and the outer driving gear 42, the intermediate transmission gears 43 are rotatably connected to the rotating sleeve 244, a belt groove 313 is opened at one end of the inner milling sleeve 31 close to the fixing plate 242, 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 that the reverse rotation transmission device 4 drives the inner milling sleeve 31 and the outer milling sleeve 32 to rotate, the tightening belt 57 in the tightening transmission device 5 drives the inner milling sleeve 31 to rotate, the inner milling sleeve 31 drives the inner driving gear 41 to rotate, the inner driving gear 41 drives the intermediate transmission gear 43 to rotate in the reverse direction, 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 milling 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 mounted at a position of the lower end of the guide tube 15, the tightening sliding rod 51 is distributed at positions on both sides of the horizontal direction of the belt groove 313, the tightening sliding block 52 is slidably connected to the tightening sliding rod 51 in the vertical direction, the tightening pulley 54 is rotatably connected to the tightening sliding block 52, the tightening spring 53 is sleeved on the tightening sliding rod 51, upper and lower ends of the tightening spring 53 are respectively fixedly mounted at a connection position of the tightening sliding block 52 and the tightening rod 51 with the stirring tube 24, the tightening pulleys 55 are disposed at positions on the left and right sides below the tightening pulley 54, the tightening pulleys 55 are rotatably connected with the stirring tube 24, the driving pulley 56 is rotatably connected to the stirring tube 24 at the middle of the lower end of the tightening pulley 55, the tightening pulley 57 is respectively in contact with the tightening pulley 54, the tightening pulley 55 and the tightening transmission device 5 is provided with the tightening pulley 55, and the tightening pulley 55 is arranged in a zigzag shape.
It should be noted that, in the process of driving the reverse rotation transmission device 4 by the tightening transmission device 5, the driving device 6 drives the driving belt wheel 56 in the tightening transmission device 5 to rotate, so as to drive the belt wheel 56 to drive the tightening belt 57 to move, and in the process of up-and-down movement of the stirring pipe 24, in order to ensure that the tightening belt 57 can always be in good contact with the belt groove 313, when the stirring pipe 24 moves along the vertical direction, the tightening sliding block 52 can always be pressed by the tightening spring 53, so that the tightening belt wheel 54 always presses the tightening belt 57, and the tightening belt 57 is in a stretched state, thereby maintaining good transmission.
As shown in fig. 1, 2 and 4, the driving device 6 includes a main driving bevel gear 61, a sub 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 edge of the upper side of the main driving bevel gear 61 is engaged with the sub driving bevel gear 62 corresponding to the tightening transmission device 5, the sub driving bevel gear 62 is coaxially and fixedly connected with the driving pulley 63, the lower end of the guide tube 15 is fixedly connected with a fixing rod 151 corresponding to the sub driving gear 13, the fixing rod 151 is rotatably connected to the sub driving bevel gear 62, the driving pulley 56 is coaxially and fixedly connected with another driving pulley 63, and the two driving pulleys 63 are connected through the driving belt 64.
It should be noted that, in the process of driving the tightening transmission device 5 by the driving device 6, the fixing rod 151 rotates along with the guide tube 15, the fixing rod 151 drives the driven bevel gear 62 to engage with the main bevel gear 61 to rotate, and then drives the driving pulley 63 fixedly connected with the driven bevel gear to rotate, and the two driving pulleys 63 synchronously rotate through the driving belt 64, so as to drive the pulley 56 to rotate.
As shown in fig. 5, 6, 7 and 8, the filter sleeve 34 is rotatably connected to the side wall of the stirring pipe 24, the stirring pipe 24 and the guide pipe 15 are provided with a swing mechanism 7 for swinging the filter sleeve 34, the swing mechanism 7 includes a swing master gear 71, a swing slave gear 72, a swing pulley 73, a swing belt 74, a belt sleeve 75 and a tightening spring 76, the swing master gear 71 is fixedly sleeved on the outer side of the filter sleeve 34, the lower end of the swing master gear 71 is engaged with the swing slave gear 72, the swing slave gear 72 is rotatably connected to the side wall of the stirring pipe 24, the swing slave gear 72 penetrates through the side wall of the stirring pipe 24 and is fixedly connected to the swing pulley 73, the swing belt 74 is rotatably connected to the swing pulley 73, the lower ends of the swing belt 74 on both sides of the swing pulley 73 are respectively fixedly connected to the guide pipe 15 and wound on the belt sleeve 75, the belt sleeve 75 is rotatably connected to the guide pipe 15, the guide pipe 15 is provided with a mounting plate, one end of the belt sleeve 75 penetrates through the mounting plate, the mounting plate is provided with a linear vortex 76 on the mounting plate, and the two ends of the spiral spring 34 are respectively fixedly connected to the outer side wall of the fixing plate and the tightening spring 34 is fixedly connected to the fixing plate 343.
It should be noted that, during the up-and-down movement of the stirring pipe 24, the stirring belt drives the oscillating pulley 73 to rotate back and forth, 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 oscillate back and forth, the filter sleeve 34 drives the stirring plate 343 to rotate back and forth to stir the mixture in the stirring cylinder 2, and simultaneously the spiral spring 76 is tightened to keep the oscillating belt 74 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;
s1; firstly, a feeding pipe 21 is opened, a discharging pipe 22 is closed, alcohol urethane compounds, waste sugar residues, polymeric polyol, printing and dyeing wastewater and other industrial wastewater are added into a stirring cylinder 2 through the feeding pipe 21, then the mixture is stirred through a grinding and stirring device 3, the waste sugar residues are effectively ground while stirring,
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 pipe 15 to rotate, the guide pipe 15 drives the stirring pipe 24 to rotate, the stirring pipe 24 drives the milling stirring device 3 to rotate, meanwhile, the reciprocating rod 243 slides along the reciprocating groove 25, so that the stirring pipe 24 reciprocates along the vertical direction, the stirring pipe 24 drives the milling stirring device 3 to do reciprocating linear motion in the vertical direction, simultaneously, the milling stirring device 3 stirs the mixture in the stirring barrel 2 and grinds the waste sugar residues, in the process, the mixture in a liquid state is sucked between the inner milling sleeve 31 and the outer milling sleeve 32 through the material sucking plate 33 and then flows out through a through hole on the milling groove 321, in the process, when the waste sugar residues pass through the milling groove 321, the waste sugar residues are squeezed by the milling balls 312 so as to be refined, in the process, the milling balls 312 are fixedly connected with the inner milling sleeve 31 through the milling spring 311, further, the waste sugar residues are squeezed by mutual collision among the milling balls 312, and the stirring effect is fully lifted during the stirring and the up and down movement of the stirring barrel 3,
s3, performing primary filtration; the waste sugar residues which are not thinned sufficiently are stopped by the filter cloth 341, the return plate 35 rotates to suck the waste sugar residues into the position of the return hole 342 again, and finally the waste sugar residues flow between the inner grinding sleeve 31 and the outer grinding sleeve 32 from the return hole 342, so that the waste sugar residues which are not ground to be thinned sufficiently are ground again, the stirring belt drives the swinging belt wheel 73 to rotate in a reciprocating manner in the process of moving up and down through the stirring pipe 24, the swinging belt wheel 73 drives the swinging driven gear 72 to rotate, the swinging driven gear 72 drives the swinging main gear 71 to rotate, the swinging main gear 71 drives the filter sleeve 34 to swing in a reciprocating manner, the filter sleeve 34 drives the stirring plate 343 to rotate back and forth to stir the mixture in the stirring barrel 2, meanwhile, the swinging belt 74 is always in a tensioned state by tightening the spiral spring 76 through the belt sleeve 75, the mixing effect is further increased, and finally the discharge pipe 22 is opened to discharge the cement grinding aid which is stirred.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A cement grinding aid production device comprises an installation base (1), wherein a plurality of supporting legs (11) are fixedly installed at the lower end of the installation base (1), a mixing drum (2) is arranged on an upper end fixing frame of the installation base (1), the upper end of the mixing drum (2) is fixedly connected with a feeding pipe (21) communicated with the interior of the mixing drum (2), and the lower end of the mixing drum (2) is fixedly connected with a discharging pipe (22) communicated with the interior of the mixing drum (2);
it is characterized in that the middle position of the installation base (1) is rotationally connected with a first installation ring (12), the lower end of the first mounting ring (12) is fixedly connected with a driven gear (13), a main driving gear (14) is meshed with the side edge of the auxiliary driving gear (13), the upper end of the driven gear (13) is fixedly connected with a guide tube (15) with a polygonal shape, the guide pipe (15) is hollow, a second mounting ring (23) corresponding to the first mounting ring (12) is rotatably connected to the middle position of the lower end of the mixing drum (2), the middle position of the second mounting ring (23) is connected with a polygonal stirring pipe (24) in a sliding way, a guide groove (241) is arranged on the side wall of the stirring pipe (24), the guide groove (241) is connected with the guide tube (15) in a sliding way, the upper end of the inner wall of the stirring pipe (24) is fixedly provided with a fixing plate (242), a reciprocating rod (243) is fixedly connected to the fixing plate (242), the reciprocating rod (243) penetrates through the side wall of the fixing plate (242), the inner side of the side wall of the mixing drum (2) is provided with a wave-shaped reciprocating groove (25) which surrounds a circle, the reciprocating rod (243) is connected with the reciprocating groove (25) in a sliding way, the reciprocating rod (243) is sleeved with a milling and stirring device (3).
2. The cement grinding aid production equipment as claimed in claim 1, wherein the grinding and 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) both penetrate through the side wall of the stirring pipe (24), the outer grinding sleeve (32) is sleeved outside 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 rotatably connected with the rotating sleeve (244), the rotating sleeve (244) is fixedly connected on the fixing plate (242), a spiral material suction plate (33) is arranged between the inner grinding sleeve (31) and the outer grinding sleeve (32), the material suction plate (33) is arranged at one end of the inner grinding sleeve (31) far away from the stirring pipe (24), the material suction plate (33) is fixedly connected with the inner grinding sleeve (31), one end of the outer grinding sleeve (32) is provided with a plurality of outer grinding grooves (321) which are uniformly distributed along the outer grinding sleeve (32), and a plurality of outer grinding grooves (321) are uniformly distributed on the outer grinding sleeve (32), interior cover (31) of milling correspond the position in groove (321) of milling through a plurality of balls (312) of milling of spring (311) fixedly connected with, ball (312) of milling with groove (321) sliding connection of milling, fixed plate (242) with be provided with between the inner wall of agitator tube (24) and make outer cover (32) of milling and interior cover (31) antiport's reversal transmission (4) of milling, and the lower extreme of stand pipe (15) still is provided with tightener (5) that drive reversal transmission (4).
3. The cement grinding aid production facility of claim 2, characterized in that agitating unit (3) of milling still includes filter sleeve (34), filter sleeve (34) are installed on the lateral wall of agitator pipe (24) and the cover is established the outside of outer cover (32) of milling, the through-hole has been seted up on the lateral wall of filter sleeve (34) near the one end of agitator pipe (24) to fixed mounting has filter cloth (341) on the inner wall that corresponds the through-hole, one side of agitator pipe (24) is kept away from in filter sleeve (34) and lie in filter sleeve (34) and outer cover (32) of milling between be provided with spiral rotatory backward flow board (35), backward flow board (35) with outer cover (32) fixed connection of milling, the one end that agitator pipe (24) was kept away from in filter sleeve (34) is the closure with outer cover (32) of milling, and outer cover (32) of milling is in the terminal of backward flow board (35) and filter sleeve (34) has seted up backward flow hole (342).
4. The cement grinding aid production equipment according to claim 3, characterized in that the reverse rotation transmission device (4) comprises 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) distributed circumferentially 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 rotatably connected with the rotating sleeve (244), and a belt groove (313) is formed in one end, close to the fixing plate (242), of the inner grinding sleeve (31).
5. The cement grinding aid production equipment according to claim 4, wherein 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), the tightening sliding rod (51) is fixedly arranged at the lower end of the guide pipe (15), the tightening sliding rod (51) is distributed at the positions at two sides of the belt groove (313) in the horizontal direction, the tightening sliding rod (51) is connected with the tightening sliding block (52) in a sliding manner in the vertical direction, the tightening sliding block (52) is rotatably connected with a tightening belt wheel (54), the tightening sliding rod (51) is sleeved with a tightening spring (53), the upper end and the lower end of the tightening spring (53) are respectively and fixedly installed at the connection part of the tightening sliding block (52), the tightening sliding rod (51) and the stirring pipe (24), the tightening belt wheels (55) are arranged at the left side and the right side below the tightening belt wheel (54), the tightening belt wheels (55) are rotatably connected with the stirring pipe (24), the middle part of the lower end of the tightening belt wheel (55) is rotatably connected with a driving belt wheel (56) with the stirring pipe (24), and the tightening belt (57) is respectively connected with the tightening belt wheel (54), the tightening belt wheel (55) is in contact with the driving belt wheel (56), the tightening belt (57) is arranged in a zigzag shape between the tightening belt wheel (54) and the tightening belt wheel (55), the tightening belt (57) is in rotational contact with the belt groove (313), and the lower end of the tightening transmission device (5) is provided with a driving device (6) for driving the tightening transmission device (5).
6. The cement grinding aid production equipment as claimed in claim 5, wherein the driving device (6) comprises 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 coaxially and fixedly connected with the driving pulley (63), the lower end of the guide 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), the driving pulley (56) is coaxially and fixedly connected with the other driving pulley (63), and the two driving pulleys (63) are connected through the driving belt (64).
7. A cement grinding aid production apparatus as claimed in any one of claims 4, 5 or 6, characterized in that the filter sleeve (34) is rotatably connected with the side wall of the stirring pipe (24), the stirring pipe (24) and the guide pipe (15) are provided with a swing mechanism (7) for swinging the filter sleeve (34), the swing mechanism (7) comprises a swing master gear (71), a swing slave gear (72), a swing pulley (73), a swing belt (74), a belt sleeve (75) and a tightening spring (76), the swing master gear (71) is fixedly sleeved outside the filter sleeve (34), the lower end of the swing master gear (71) is engaged with the swing slave gear (72), the swing slave gear (72) is rotatably connected with the side wall of the stirring pipe (24), the swing slave gear (72) penetrates through the side wall of the stirring pipe (24) to be fixedly connected with the swing pulley (73), the swing belt (74) is rotatably connected with the swing pulley (73), the lower end of the swing pulley (74) on both sides of the swing pulley (73) is fixedly connected with the side wall of the stirring pipe (24) and the guide pipe (75) is respectively connected with the guide pipe (15), and the guide pipe (15) is connected with the swing pulley (75), and the guide pipe (15) is connected with the mounting plate (75), the one end of belt sleeve (75) is passed the clockwork spring mounting panel, be provided with vortex-like spiral spring (76) of tightening on the clockwork spring mounting panel, the both ends of tightening spiral spring (76) are fixed mounting respectively on belt sleeve (75) and clockwork spring mounting panel, the outside circumference fixedly connected with stirring board (343) of filter sleeve (34).
8. The cement grinding aid production equipment as claimed in claim 2, wherein the process for producing the cement grinding aid by adopting the equipment is as follows;
s1; firstly, a feeding pipe (21) is opened, a discharging pipe (22) is closed, alcohol urethane compounds, waste sugar residues, polymeric polyol, printing and dyeing wastewater and other industrial wastewater are added into a stirring cylinder (2) through the feeding pipe (21), then the mixture is stirred through a grinding and stirring device (3),
s2; the rotation of a main driving gear (14) is driven by a power output device such as a motor, the main driving gear (14) drives a slave driving gear (13) to rotate, the slave 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 a milling stirring device (3) to rotate, meanwhile, a reciprocating rod (243) slides along a reciprocating groove (25) to enable the stirring pipe (24) to do reciprocating motion along the vertical direction, the stirring pipe (24) drives the milling stirring device (3) to do reciprocating linear motion along the vertical direction, meanwhile, the milling stirring device (3) stirs a mixture in a stirring cylinder (2) and mills waste sugar residues,
s3, performing primary filtration; and opening a discharge pipe (22) and discharging the cement grinding aid which is stirred completely.
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| CN202211026681.XA CN115350626B (en) | 2022-08-25 | 2022-08-25 | Cement grinding aid production equipment and process |
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