CN209531034U - A kind of green mud powder grinding apparatus - Google Patents
A kind of green mud powder grinding apparatus Download PDFInfo
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- CN209531034U CN209531034U CN201822040194.4U CN201822040194U CN209531034U CN 209531034 U CN209531034 U CN 209531034U CN 201822040194 U CN201822040194 U CN 201822040194U CN 209531034 U CN209531034 U CN 209531034U
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Abstract
The utility model relates to a kind of green mud powder grinding apparatus, including vertical grinder, the side of the vertical grinder is equipped with feed inlet, and bottom is equipped with air inlet, and top is equipped with discharging gas outlet；Feeding assembly, the output end of the feeding assembly are connect with the feed inlet of the vertical grinder；Discharge component, the input terminal of the discharge component are connect with the discharging gas outlet of the vertical grinder；Air-introduced machine, the air-introduced machine are connect with the air inlet of the vertical grinder.Coarse granule green mud by vertical grinder can be milled into fineness and meets the green mud powder of prescribed requirement by the utility model to be widely used in cement and concrete convenient for being configured to the novel composite blending material of function admirable.The utility model has the advantages that simple production process, low energy consumption, at low cost, stable product quality, environmental pollution are low.
Description
Technical field
The utility model relates to be related to a kind of green mud powder grinding apparatus.
Background technique
Paper plant's green mud drying, sorting process, fine powder are largely extracted utilization, be left green mud granularity more slightly need to by into
The processing of one step can just be utilized.Green mud is the waste that papermaking enterprise alkali recovery process generates, and main ingredient is calcium carbonate, together
When there are also the oxide of the formation such as the remaining alkali in part, moisture is generally 2% or so after drying, and viscosity is stronger, is not easy powder
Mill, therefore, selecting suitable grinding method is crucial to the subsequent treatment and use of green mud.Traditional ball mill production, steel ball exist
Electrostatic is generated because colliding between steel ball in mill, fine powder is easily adsorbed on surface, and cause mill efficiency to reduce, and all to moisture and viscosity
For relatively large green mud, just should not more it use.
Utility model content
The purpose of the utility model is to overcome shortcoming and defect in the prior art, provides a kind of green mud powder and grind
Equipment.
The utility model is realized by technical solution once: a kind of green mud powder grinding apparatus, including vertical grinder,
The side of the vertical grinder is equipped with feed inlet, and bottom is equipped with air inlet, and top is equipped with discharging gas outlet；Feeding assembly,
The output end of the feeding assembly is connect with the feed inlet of the vertical grinder；Discharge component, the input terminal of the discharge component
It is connect with the discharging gas outlet of the vertical grinder；Air-introduced machine, the air-introduced machine are connect with the air inlet of the vertical grinder.
Compared with the existing technology, coarse granule green mud can be milled into fineness by vertical grinder and meets regulation by the utility model
It is required that green mud powder be widely used in cement and concrete convenient for being configured to the novel composite blending material of function admirable.This reality
Have the advantages that simple production process, low energy consumption, at low cost, stable product quality, environmental pollution are low with novel.
Further, the vertical grinder includes that body, setting are ground in extra-organismal main drive, setting machine is intracorporal
Grind component and fine powder sorting unit；The organism bottom is fixed with body pedestal；The main drive is fixed at institute
State the lower section of body pedestal；The grinding assembly is fixed at the top of the body pedestal, and is inserted through the body bottom
Seat is connect with the output end of the main drive；The fine powder sorting unit corresponds to the discharging gas outlet and is fixed at institute
State the top of grinding assembly.
Green mud can be fully ground by the way that the grinding assembly is arranged；The fine powder sorting unit can screen user's needs
Fine powder precision.
Further, the main drive include sequentially connected first motor, set of gears speed reducer, first rotating shaft and
Shaft coupling；The first rotating shaft is connect with the input terminal of the grinding assembly by the shaft coupling.
The grinding assembly can be driven by the main drive.
Further, the grinding assembly includes rotary shaft, swivel mount, several swing rods, grinding roller, bull ring, tool apron, several shovels
Knife；The bottom end of the rotary shaft is inserted through the body pedestal, and is connect with the first rotating shaft by the shaft coupling；It is described
The center of swivel mount is fixedly connected with the rotary shaft top；The edge of the swivel mount is installed with around at an angles such as its centers
Several articulated sections；The top of the swing rod and the articulated section of the swivel mount are hinged；The bottom end of the grinding roller and the swing rod turns
Dynamic connection；The bull ring fixation is embedded in the body pedestal inward flange；The tool apron is interspersed to be fixed in the rotary shaft；Institute
State the upper surface that perching knife is fixed on the tool apron, the perching knife is arranged around angles such as the tool apron centers, and with tool apron surface at
Sharp angle, the top of the perching knife are located at the lower section of the bull ring.
Further, the side of the body pedestal is equipped with the ventilation hole of several connection air inlets and body inner cavity.
By the way that the ventilation hole is arranged, extension set can be drawn described in the utilization and form whirlwind in organism bottom, make green mud preferably
It blows between grinding roller and bull ring, and then is ground green mud preferably.
Further, the fine powder sorting unit mainly includes the second motor, the second shaft, impeller assembly；Second electricity
Machine is fixed at the center at the top of the body；Second motor is fixedly connected with the second shaft；Described second turn
Axis is fixedly connected with the shaft of the impeller assembly.
By the way that the impeller assembly is arranged, the biggish powder of granularity can be screened out and fall to it in grinding assembly
Continue to be fully ground；By adjusting the revolving speed of the second motor, the granularity of the fine powder of vertical grinder is discharged after adjustable grinding.
Further, the feeding assembly includes feed bin and feeding measurement device interconnected；The feed bin fixed setting
In the vertical grinder side；The output end of the feeding measurement device is connect with the feed inlet of the vertical grinder.
Further, the discharge component includes rotoclone collector, bag filter, exhaust blower and closed powder carry
Machine；The air inlet of the rotoclone collector is connect with the discharging air outlet of the vertical grinder by pipeline；The cyclone dust collection
The gas outlet of device is connected with the air inlet of the bag filter by pipeline；The gas outlet of the bag filter and the row
Blower connection；The closed powder conveyer is fixed at the discharge port of the rotoclone collector and the bag filter
Lower section.
Fines collection can be got up by rotoclone collector, and be discharged to the closed powder conveyer.
Further, the air inlet of the air-introduced machine is connect with the gas outlet of the rotoclone collector by pipeline.
It, can be by the rotoclone collector by connecting the air inlet of the air-introduced machine and the gas outlet of the rotoclone collector
Discharge gas recycling, and recycling in the vertical grinder is returned to by the air-introduced machine.
Detailed description of the invention
Fig. 1 is a kind of structure diagram of green mud powder grinding apparatus of the utility model；
Fig. 2 is the broken section structural schematic diagram of vertical grinder in the utility model.
In figure: 11, body；111, body pedestal；112, ventilation hole；121, first motor；122, gear reduction unit；123,
First rotating shaft；124, first shaft coupling；131, rotary shaft；132, swivel mount；133, swing rod；134, grinding roller；135, bull ring；
136, tool apron；137, perching knife；141, the second motor；142, the second shaft；143, impeller assembly；21, feed bin；22, feeding measurement
Device；31, rotoclone collector；32, bag filter；33, exhaust blower；34, closed powder conveyer；40, air-introduced machine.
Specific embodiment
Please refer to Fig. 1 to Fig. 2, a kind of green mud powder grinding apparatus of the present embodiment, including vertical grinder, the vertical mill
The side of machine is equipped with feed inlet, and bottom is equipped with air inlet, and top is equipped with discharging gas outlet；Feeding assembly, the charging group
The output end of part is connect with the feed inlet of the vertical grinder；Discharge component, the input terminal of the discharge component with it is described vertical
The discharging gas outlet of grinding machine connects；Air-introduced machine 40, the air-introduced machine 40 are connect with the air inlet of the vertical grinder.
Preferably, the vertical grinder includes body 11, the main drive being arranged in outside body 11, is arranged in body 11
Interior grinding assembly and fine powder sorting unit；11 bottom of body is fixed with body pedestal 111；The main drive is solid
The lower section of the body pedestal 111 is set calmly；The grinding assembly is fixed at the top of the body pedestal 111, and
The body pedestal 111 is inserted through to connect with the output end of the main drive；Go out described in the fine powder sorting unit is corresponding
Material gas outlet is fixed at the top of the grinding assembly.
Preferably, the main drive includes sequentially connected first motor 121, set of gears speed reducer 122,
One shaft 123 and shaft coupling；The first rotating shaft is connect with the input terminal of the grinding assembly by the shaft coupling.
Preferably, the grinding assembly includes rotary shaft 131, the swing rod 133, four of swivel mount 132, four grinding roller 134, mill
Ring 135, tool apron 136, several perching knives 137；The bottom end of the rotary shaft 131 is inserted through the body pedestal 111, and with described
One shaft is connected by the shaft coupling；The center of the swivel mount 132 is fixedly connected with 131 top of rotary shaft；
The edge of the swivel mount 132 is fixed there are four articulated section around at an angles such as its centers；The top of the swing rod 133 and the rotation
The articulated section of frame 132 is hinged；The bottom end of the grinding roller 134 and the swing rod 133 is rotatablely connected；The fixation of bull ring 135 is embedded
In 111 inward flange of body pedestal；The tool apron 136 is interspersed to be fixed in the rotary shaft 131；The perching knife 137 is fixed
In the upper surface of the tool apron 136, the perching knife 137 around the angles such as 136 center of tool apron be arranged, and with 136 surface of tool apron
At sharp angle, the top of the perching knife 137 is located at the lower section of the bull ring 135.
Preferably, the side of the body pedestal 111 is equipped with the ventilation hole 112 of several connection air inlets and body inner cavity.
Preferably, the fine powder sorting unit mainly includes the second motor 141, the second shaft 142, impeller assembly 143；Institute
State the center that the second motor 141 is fixed at 11 top of body；Second motor 141 and the second shaft 142
It is fixedly connected；Second shaft 142 is fixedly connected with the shaft of the impeller assembly 143.
Preferably, the feeding assembly includes feed bin 21 and feeding measurement device 22 interconnected；The feed bin 21 is solid
It is fixed to be arranged in the vertical grinder side；The output end of the feeding measurement device 22 and the feed inlet of the vertical grinder connect
It connects.
Preferably, the discharge component includes rotoclone collector 31, bag filter 32, exhaust blower 33 and closed powder
Conveyer 34；The air inlet of the rotoclone collector 31 is connect with the discharging air outlet of the vertical grinder by pipeline；It is described
The gas outlet of rotoclone collector 31 is connected with the air inlet of the bag filter 32 by pipeline；The bag filter 32
Gas outlet is connect with the exhaust blower 33；The closed powder conveyer 34 is fixed at the rotoclone collector 31 and institute
Below the discharge port for stating bag filter 32.
Preferably, the air inlet of the air-introduced machine 40 is connect with the gas outlet of the rotoclone collector 31 by pipeline.
The working principle of the present embodiment:
Firstly, the green mud to grinding enters the feed bin 21, equably fed by the feeding measurement device 22 described vertical
The feed inlet of formula grinding machine；Green mud falls on the grinding assembly through feed inlet and is ground；Specifically, green mud falls through feed inlet
It falls on the tool apron 136；The first motor 121 drives the gear reduction unit 122 simultaneously, and then drives described first turn
Axis 123 rotates, and the first rotating shaft 123 drives the rotary shaft 131 to rotate by first shaft coupling 124；And then the rotation
Axis drives the tool apron 136 to rotate together；The tool apron 136 drives the green mud to rotate when rotating, the green mud passes through described
Perching knife 137 enters the interstitial site between the grinding roller 134 and bull ring 135；The rotary shaft 131 drives the rotation simultaneously
Pivoted frame 132 rotates, and then is put outward with the hinged swing rod 133 of the swivel mount 132 by centrifugal force, makes the grinding roller
134 swing out, and compress the bull ring 135 and rotate relative to the bull ring 135, to achieve the effect that crush green mud.
In turn, green mud is ground into fine powder at this time, and the air-introduced machine 40 blasts air from the bottom of the vertical grinder, described
Air enters body inner cavity by the through-hole of the body pedestal 111, forms cyclonic air flow, and the fine powder point will be arrived on fine powder band
Screening device is sorted；Specifically, second motor 141 is by driving second shaft 142, and then the driving impeller
Assembly 143, the lesser fine powder of granularity can be discharged by the impeller assembly 143 and from the discharging gas outlet of the vertical grinder,
The biggish fine powder of granularity is then blocked by the impeller assembly 143, and is fallen to the grinding assembly and continued to be fully ground.
Finally, entering the rotoclone collector 31, carefully behind the discharging gas outlet that the fine powder passes through the vertical grinder
Powder Cheng Chengpin after the separating and collecting of the rotoclone collector 31, is discharged to institute from the discharge port of the rotoclone collector 31
It states on closed powder conveyer 34；Meanwhile the air inlet of the gas outlet of the rotoclone collector 31 and the bag filter 32
Mouthful connection, part fine powder enter the bag filter 32 by the gas outlet of the rotoclone collector 31, recycling become at
Product are discharged on the closed powder conveyer 34 from the discharge port of the bag filter 32.
In addition, the gas outlet of the rotoclone collector 31 is connect with the air inlet of the air-introduced machine 40, make rotoclone collector
The gas of 31 discharges largely passes through the air-introduced machine 40 and returns to recycling in the vertical grinder, and reduces the stream of fine powder
It loses.
Compared with the existing technology, coarse granule green mud can be milled into fineness by vertical grinder and meets regulation by the utility model
It is required that green mud powder be widely used in cement and concrete convenient for being configured to the novel composite blending material of function admirable；Pass through
The venting ring, which is arranged, to form cyclonic air flow in the vertical grinder, and green mud is made preferably to enter the bull ring and grinding roller
Gap in ground, and the fine powder after grinding is preferably discharged to the fine powder sorting unit；By connecting the rotation
The air inlet of the gas outlet of wind dust-precipitator and the air-introduced machine, is recycled gas, reduces fine powder and is lost；The utility model tool
Have the advantages that simple production process, low energy consumption, at low cost, stable product quality, environmental pollution are low.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (9)
1. a kind of green mud powder grinding apparatus, it is characterised in that: including
Vertical grinder, the side of the vertical grinder are equipped with feed inlet, and bottom is equipped with air inlet, and top is equipped with discharging outlet
Mouthful；
Feeding assembly, the output end of the feeding assembly are connect with the feed inlet of the vertical grinder；
Discharge component, the input terminal of the discharge component are connect with the discharging gas outlet of the vertical grinder；
Air-introduced machine, the air-introduced machine are connect with the air inlet of the vertical grinder.
2. green mud powder grinding apparatus according to claim 1, it is characterised in that: the vertical grinder includes body, sets
It sets in extra-organismal main drive, be arranged in the intracorporal grinding assembly of machine and fine powder sorting unit；The organism bottom is fixed
Equipped with body pedestal；The main drive is fixed at the lower section of the body pedestal；The grinding assembly fixed setting
In the top of the body pedestal, and it is inserted through the body pedestal and is connect with the output end of the main drive；It is described thin
Powder sorting unit corresponds to the top that the discharging gas outlet is fixed at the grinding assembly.
3. green mud powder grinding apparatus according to claim 2, it is characterised in that: the main drive includes successively connecting
First motor, set of gears speed reducer, first rotating shaft and the shaft coupling connect；The input of the first rotating shaft and the grinding assembly
End is connected by the shaft coupling.
4. green mud powder grinding apparatus according to claim 3, it is characterised in that: the grinding assembly include rotary shaft,
Swivel mount, several swing rods, grinding roller, bull ring, tool apron, several perching knives；The bottom end of the rotary shaft is inserted through the body pedestal, and
It is connect with the first rotating shaft by the shaft coupling；The fixed company in the center of the swivel mount and the rotary shaft top
It connects；The edge of the swivel mount is installed with several articulated sections around at an angles such as its centers；The top of the swing rod and the swivel mount
Articulated section it is hinged；The bottom end of the grinding roller and the swing rod is rotatablely connected；The bull ring fixation is embedded in the body pedestal
Inward flange；The tool apron is interspersed to be fixed in the rotary shaft；The perching knife is fixed on the upper surface of the tool apron, the perching knife
It is arranged around angles such as the tool apron centers, and with tool apron surface at sharp angle, the top of the perching knife is located under the bull ring
Side.
5. green mud powder grinding apparatus according to claim 4, it is characterised in that: if the side of the body pedestal is equipped with
The ventilation hole of air inlet and body inner cavity is led in involvement.
6. green mud powder grinding apparatus according to claim 2, it is characterised in that: the fine powder sorting unit mainly includes
Second motor, the second shaft, impeller assembly；Second motor is fixed at the center at the top of the body；It is described
Second motor is fixedly connected with the second shaft；Second shaft is fixedly connected with the shaft of the impeller assembly.
7. green mud powder grinding apparatus described in any one according to claim 1~6, it is characterised in that: the feeding assembly
Including feed bin interconnected and feeding measurement device；The feed bin is fixed at the vertical grinder side；The feeding
The output end of metering device is connect with the feed inlet of the vertical grinder.
8. green mud powder grinding apparatus according to claim 7, it is characterised in that: the discharge component includes cyclone dust collection
Device, bag filter, exhaust blower and closed powder conveyer；The air inlet of the rotoclone collector and the vertical grinder
The air outlet that discharges is connected by pipeline；The air inlet of the gas outlet of the rotoclone collector and the bag filter passes through pipeline
Connection；The gas outlet of the bag filter is connect with the exhaust blower；The closed powder conveyer is fixed at institute
Below the discharge port for stating rotoclone collector and the bag filter.
9. green mud powder grinding apparatus according to claim 8, it is characterised in that: the air inlet of the air-introduced machine with it is described
The gas outlet of rotoclone collector is connected by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040194.4U CN209531034U (en) | 2018-12-05 | 2018-12-05 | A kind of green mud powder grinding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040194.4U CN209531034U (en) | 2018-12-05 | 2018-12-05 | A kind of green mud powder grinding apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209531034U true CN209531034U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040194.4U Active CN209531034U (en) | 2018-12-05 | 2018-12-05 | A kind of green mud powder grinding apparatus |
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| Country | Link |
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| CN (1) | CN209531034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973883A (en) * | 2021-02-09 | 2021-06-18 | 洋浦固体废物处理有限公司 | Green mud powder grinding method |
-
2018
- 2018-12-05 CN CN201822040194.4U patent/CN209531034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973883A (en) * | 2021-02-09 | 2021-06-18 | 洋浦固体废物处理有限公司 | Green mud powder grinding method |
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