CN112325620A - High-efficient drying equipment of cement manufacture - Google Patents
High-efficient drying equipment of cement manufacture Download PDFInfo
- Publication number
- CN112325620A CN112325620A CN202011269600.XA CN202011269600A CN112325620A CN 112325620 A CN112325620 A CN 112325620A CN 202011269600 A CN202011269600 A CN 202011269600A CN 112325620 A CN112325620 A CN 112325620A
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- hollow shaft
- racks
- fixed
- drying equipment
- reciprocating
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a high-efficient drying equipment of cement manufacture, include the bottom plate and fix two end covers on the bottom plate, it is the columniform cylinder of opening to rotate to install both ends between two end covers, the inside of cylinder is equipped with a plurality of columniform cavitys, the diameter of a plurality of cavitys increases from the direction of feed inlet to the discharge gate in proper order, the inside coaxial line of cylinder is equipped with both ends and all is equipped with the open-ended hollow shaft, the push pedal subassembly is including fixing the overhead gage of the half disc on the hollow shaft, rotate on a plurality of overhead gages and install down the baffle, the diameter that complete disc and every group overhead gage and the diameter of the disc that the baffle is constituteed down of every group overhead gage homoenergetic are. Can be incessantly carry out drying process to cement raw materials, need not shut down and reinforced and the ejection of compact to cement raw materials, great improvement production efficiency has the cooling effect simultaneously to need not shut down the cooling, further improvement production efficiency, still avoid scalding the workman simultaneously, the security when improving the use.
Description
Technical Field
The invention relates to the technical field of cement production equipment, in particular to efficient drying equipment for cement production.
Background
The cement is a powdery hydraulic inorganic cementing material, which is added with water and stirred into slurry, can be hardened in the air or in water better, and can bond sand, stone and other materials firmly. Most of the existing cement drying devices are drum-type drying machines, a scattering mechanism can be prevented from being additionally arranged at the center of the drum-type drying machine, wet materials entering a drying cylinder body are repeatedly picked up and thrown down by a shoveling plate on the wall of a rotary drum, and are broken into fine particles by a scattering device in the falling process, so that the specific area is greatly increased, and the wet materials are fully contacted with hot air and dried. But current drum-type drying-machine though can a large amount of cement of single dry, but need shut down after every turn dry, still cool off inside cement and be carrying out the ejection of compact in addition, if not cool off easily and produce the risk of scalding to the workman when the ejection of compact, but the shared time of cooling is longer, leads to the efficiency of whole production to promote not going up, does not utilize the continuous production of cement, often needs a plurality of drum-type drying-machines to alternate and carry out work, the equipment cost who gives the producer increases.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention aims to provide a high-efficiency drying device for cement production, which can realize the operation without stopping when drying cement and improve the efficiency during cement production.
The technical scheme is that the efficient drying equipment for cement production comprises a bottom plate and two end covers fixed on the bottom plate, wherein a roller with two cylindrical openings at two ends is rotatably installed between the two end covers, a hot blast stove is fixed on the bottom plate, a feed inlet and a discharge outlet communicated with the roller are respectively arranged on the two end covers, a gear ring which is arranged coaxially with the roller is sleeved on the roller, a first motor is fixed on the bottom plate, a gear is fixed on an output end of the first motor and is mutually meshed with the gear ring, a plurality of cylindrical cavities are arranged in the roller, the diameters of the cavities are sequentially increased from the feed inlet to the discharge outlet, the axes of the cavities are coaxially arranged with the roller, an open hollow shaft is arranged at two ends of the roller, the two ends of the hollow shaft are in sliding fit with the two end covers, and a plurality of openings are arranged on the hollow shaft, the utility model discloses a hot blast stove, including hollow shaft, baffle, multiunit overhead gage, baffle and cylinder, the one-to-one between a plurality of open-ended quantity and position and a plurality of cavitys, a plurality of openings part all is equipped with the push pedal subassembly, the push pedal subassembly is including fixing the overhead gage of semicircle dish on the hollow shaft, rotate on a plurality of overhead gages and install the pivot, all be fixed with down the baffle in a plurality of pivots, the diameter that complete disc and every group overhead gage and lower baffle of baffle homoenergetic component were constituteed is the same rather than the diameter at the cavity at place to every group overhead gage, the multiunit overhead gage sets up with the coaxial line between the disc that the lower baffle is constituteed and the cylinder.
Preferably, a second motor and a reciprocating mechanism are fixed on one of the two end covers, the reciprocating mechanism comprises a reciprocating ring fixed at one end of the hollow shaft extending out of the roller, the reciprocating ring comprises two reciprocating racks arranged in parallel and two circular arcs with the same radius, an incomplete gear is connected to the second motor, the axis of the incomplete gear is arranged in parallel with the axis of the two circular arcs, and the two reciprocating racks are respectively and alternately meshed with the two sides of the incomplete gear and the two reciprocating racks.
Preferably, a part of the incomplete gear with teeth is not meshed with the two reciprocating racks when rotating to the two circular arcs.
Preferably, a plurality of support rings are fixedly sleeved on the roller, a riding wheel is rotatably arranged on the bottom plate, and the riding wheel is in contact with the support rings.
Preferably, a hot air pipe is arranged in the hollow shaft, the hot air pipe is communicated with the hot air furnace through a threaded pipe, and a plurality of air outlets are arranged on the hot air pipe.
Preferably, the rotation direction of the plurality of lower baffles is towards the direction of the discharge port.
Preferably, the rotating shafts are fixed with switch gears, supporting rods fixedly mounted on the end covers are arranged in the hollow shafts, a plurality of groups of opening racks and closing racks with the same number as the switch gears are fixed on the supporting rods, the opening racks and the closing racks are located on two sides of the corresponding switch gears respectively, and when the switch gears are meshed with the opening racks and the closing racks respectively, opening and closing of the lower baffle are achieved.
Preferably, the rotation mode between the rotating shaft and the upper baffle adopts damping rotation.
The invention has the beneficial effects that: through setting up a plurality of cavitys to a plurality of cavitys push away the material through a plurality of baffles, realize the continuous removal of material, the material is when removing, and the cylinder rotates, realizes the incessant stoving of material, great improvement production efficiency to be equipped with the cooling cavity, can cool off the material simultaneously during the use, further reduction cools off the time that occupies, further improvement production efficiency, and the long service life of device.
Drawings
Fig. 1 is a schematic structural view of the entire front surface of the present invention.
Fig. 2 is a schematic structural view of the whole front interior of the present invention.
Fig. 3 is a partial structural schematic diagram of the reciprocating mechanism of the present invention.
Fig. 4 is a schematic structural view of the side of the hollow shaft of the present invention.
Fig. 5 is a schematic structural view of the front side of the hollow shaft of the present invention.
FIG. 6 is a schematic bottom view of the hollow shaft of the present invention.
Fig. 7 is a schematic top view of the hollow shaft according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figures 1, 2, 3, 4, 5, 6 and 7, the efficient drying equipment for cement production comprises a bottom plate 1 and two end covers 2 fixed on the bottom plate 1, wherein a roller 5 with two cylindrical openings at two ends is rotatably installed between the two end covers 2, and a hot blast stove 17 is fixed on the bottom plate 1, and is characterized in that a feed inlet 3 and a discharge outlet 4 communicated with the roller 5 are respectively arranged on the two end covers 2, a gear ring 6 which is coaxially arranged is sleeved on the roller 5, a first motor 8 is fixed on the bottom plate 1, a gear 9 is fixed on the output end of the first motor 8, the gear 9 and the gear ring 6 are mutually meshed, a plurality of cylindrical cavities 11 are arranged in the roller 5, the diameters of the cavities 11 are sequentially increased from the feed inlet 3 to the discharge outlet 4, and the axes of the cavities 11 are coaxially arranged with the roller 5, a hollow shaft 12 with openings at both ends is coaxially arranged in the roller 5, both ends of the hollow shaft 12 are in sliding fit with the two end covers 2, a plurality of openings 21 are arranged on the hollow shaft 12, the number and the positions of the plurality of openings 21 are in one-to-one correspondence with the plurality of cavities 11, push plate components are arranged at the plurality of openings 21, the push plate assembly comprises an upper baffle plate 14 of a semicircular disc fixed on the hollow shaft 12, a rotating shaft 25 is rotatably arranged on the upper baffle plates 14, the rotating shafts 25 are all fixed with lower baffles 15, each group of upper baffles 14 and lower baffles 15 can form a complete disc, the diameter of the disc formed by each group of upper baffles 14 and lower baffles 15 is the same as that of the cavity 11 in which the disc is positioned, the discs consisting of the groups of upper baffles 14 and the groups of lower baffles 15 are coaxially arranged with the rollers 5, and the air outlets of the hot blast stove 17 are communicated with the rollers 5.
When the device is used, the device is firstly placed at a position needing to work, then the power supply is switched on, the first motor 8 is started, the first motor 8 drives the roller 5 to rotate through the meshing between the gear 9 and the gear ring 6, cement raw materials are added into the roller 5 through the feeding hole 3 at the moment, the materials firstly fall into the cavity 11 with the smallest diameter, the hollow shaft 12 is moved along the axial direction of the hollow shaft 12 at the moment, then the upper baffles 14 and the lower baffles 15 are driven to move, the lower baffles 15 rotate, so that the cement materials are driven to move when the lower baffles 15 move, the cement raw materials are continuously added into the roller 5 from the position of the feeding hole 3 at the moment, the lower baffles 15 continuously drive the cement raw materials to move to the position of the discharging hole 4, and the hot blast stove 17 blows air into the roller 5 at the moment, thereby realizing the drying of the cement raw materials, the cement raw materials continuously roll under the action of the roller 5 at the moment, realizing the rolling of the materials, improving the drying efficiency of the cement, simultaneously, as the hollow shaft 12 continuously carries out reciprocating motion, thereby leading the upper baffle plate 14 and the lower baffle plate 15 to continuously push the cement raw materials, further realizing the continuous drying of the cement raw materials, further improving the production efficiency, when the cement raw materials are pushed to the inner part of the cavity 11 with the largest diameter, the drying of the cement raw material can be finished, at the moment, the material is pushed to the position of the discharge hole 4 under the action of the lower baffle 15, the discharge of the material is realized, because the baffle 15 and the inseparable contact between cavity 11 down to make the cement raw materials can be abundant carry out the ejection of compact, avoided the waste of cement raw materials, improve the efficiency of the ejection of compact, further improvement production efficiency. The diameters of the cavities 11 are continuously increased, so that the materials are pushed more easily, and meanwhile, the stepped cavities 11 can further reduce the residue of cement materials and further improve the using effect of the device.
One of the two end covers 2 is fixed with a second motor 20 and a reciprocating mechanism, the reciprocating mechanism comprises a reciprocating ring 18 fixed at one end of the hollow shaft 12 extending out of the roller 5, the reciprocating ring 18 comprises two reciprocating racks 27 arranged in parallel and two circular arcs with the same radius, the second motor 20 is connected with an incomplete gear 19, the axis of the incomplete gear 19 is arranged in parallel with the axis of the two circular arcs, and the two reciprocating racks 27 are respectively and alternately meshed with two sides of the incomplete gear 19 and between the incomplete gear 19 and the two reciprocating racks 27.
In order to better realize the reciprocating motion of the hollow shaft 12, the second motor 20 is arranged, and when the hollow shaft is used, the second motor 20 is started, so that the second motor 20 drives the incomplete gear 19 to rotate (the incomplete gear 19 means that teeth on the gear 9 do not cover one circle of the gear 9), the incomplete gear 19 is meshed with one reciprocating rack 27, the incomplete gear is driven to move, the hollow shaft 12 is driven to move, when the incomplete gear 19 is meshed with the other reciprocating rack 27, the hollow shaft 12 can be driven to move in the opposite direction, and the reciprocating motion of the hollow shaft 12 is further realized,
when a part of the incomplete gear 19 with teeth rotates to two circular arcs, the part of the incomplete gear is not meshed with the two reciprocating racks 27.
When the incomplete gear 19 is not meshed with the two reciprocating racks 27, the hollow shaft 12 is stopped, and the material feeding is more sufficient.
A plurality of support rings 7 are fixedly sleeved on the roller 5, a riding wheel 10 is rotatably arranged on the bottom plate 1, and the riding wheel 10 is in contact with the support rings 7.
The supporting rings 7 and the riding wheels 10 are arranged, so that the roller 5 can be supported, the roller 5 is prevented from deforming after being used for a long time, the service life of the device is prolonged,
the hollow shaft 12 is internally provided with a hot air pipe 22, the hot air pipe 22 is communicated with the hot air furnace 17 through a threaded pipe, and the hot air pipe 22 is provided with a plurality of air outlets 23.
Through setting up hot-blast main 22 and setting up the inside at cylinder 5, thereby improve hot-blast drying effect to cement, only extend to the preceding cavity 11 that is close to discharge gate 4 position with hot-blast main 22, thereby not heat the cavity 11 that is closest to discharge gate 4 position, thereby make last cavity 11 be in the cooling state, and then realize the cooling to the cement material, avoid causing the condition of scald to the workman when the ejection of compact, the security when improving the device uses, and can not occupy the time of cement manufacture when the cement material is refrigerated, further improvement the efficiency of cement manufacture.
The rotation direction of the lower baffles 15 is towards the direction of the discharge hole 4.
With baffle 15's rotation direction orientation discharge gate 4's direction down, baffle 15 can not take place to rotate when promoting the cement raw materials even when using down to improved the effect that promotes the cement raw materials, can also make baffle 15 reduce the drive effect to the cement raw materials when removing to 3 directions of feed inlet simultaneously, further improvement device's result of use.
When the incomplete gear 19 is meshed with the two reciprocating racks 27 and the reciprocating assembly drives the hollow shaft 12 to move to one of the limits, the switch gear 26 is meshed with the opening rack 24 at the moment, so that the lower baffle 15 is opened, the collision of the materials when the lower baffle 15 moves is avoided, the materials are prevented from being driven back, and the production effect of the cement materials is improved.
The rotation mode between the rotating shaft 25 and the upper baffle plate 14 adopts damping rotation.
Adopt the damping to rotate, can make baffle 15 down open the back and keep the state of opening, when moving to the direction of feed inlet 3, avoid the scraping to the cement raw materials, and then improve the result of use of device.
The invention has the beneficial effects that: through setting up a plurality of cavitys to a plurality of cavitys push away the material through a plurality of baffles, realize the continuous removal of material, the material is when removing, and the cylinder rotates, realizes the incessant stoving of material, great improvement production efficiency to be equipped with the cooling cavity, can cool off the material simultaneously during the use, further reduction cools off the time that occupies, further improvement production efficiency, and the long service life of device.
The above-mentioned embodiments do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention by those skilled in the art should be included in the protection scope defined by the claims of the present invention without departing from the design concept of the present invention.
Claims (8)
1. The utility model provides a high-efficient drying equipment of cement manufacture, includes bottom plate (1) and fixes two end cover (2) on bottom plate (1), rotate between two end cover (2) and install both ends for open circular cylindrical cylinder (5), be fixed with hot-blast furnace (17) on bottom plate (1), its characterized in that, be equipped with respectively on two end cover (2) and communicate feed inlet (3) and discharge gate (4) with cylinder (5), ring gear (6) that the inherent coaxial line of cover set up on cylinder (5), be fixed with first motor (8) on bottom plate (1), be fixed with on the output of first motor (8) gear (9) and ring gear (6) between intermeshing, the inside of cylinder (5) is equipped with a plurality of columniform cavitys (11), the diameter of a plurality of cavitys (11) increases in proper order and the axis of a plurality of cavitys (11) all with cylinder (5) from the direction of feed inlet (3) to discharge gate (4), and the axis of a plurality of cavit ) The hollow shaft (12) with two ends provided with openings is coaxially arranged in the roller (5), the two ends of the hollow shaft (12) are in sliding fit with the two end covers (2), the hollow shaft (12) is provided with a plurality of openings (21), the number and the positions of the plurality of openings (21) correspond to the plurality of cavities (11) one by one, the plurality of openings (21) are provided with push plate components, each push plate component comprises an upper baffle (14) of a semicircular disc fixed on the hollow shaft (12), a rotating shaft (25) is rotatably installed on the plurality of upper baffles (14), lower baffles (15) are fixed on the plurality of rotating shafts (25), each upper baffle (14) and each lower baffle (15) can form a complete disc, and the diameter of the disc formed by each upper baffle (14) and the lower baffle (15) is the same as that of the cavity (11) where the disc is located, the discs consisting of the groups of upper baffles (14) and the groups of lower baffles (15) are coaxially arranged with the rollers (5), and the air outlets of the hot blast stove (17) are communicated with the rollers (5).
2. The efficient drying equipment for cement production is characterized in that a second motor (20) and a reciprocating mechanism are fixed on one of the two end covers (2), the reciprocating mechanism comprises a reciprocating ring (18) fixed on one end, extending out of the roller (5), of the hollow shaft (12), the reciprocating ring (18) comprises two reciprocating racks (27) arranged in parallel and two circular arcs with the same radius, an incomplete gear (19) is connected on the second motor (20), the axis of the incomplete gear (19) is arranged in parallel with the axes of the two circular arcs, and the two reciprocating racks (27) are respectively and alternately meshed with two sides of the incomplete gear (19) and between the incomplete gear (19) and the two reciprocating racks (27).
3. The efficient drying equipment for cement production is characterized in that a part of the incomplete gear (19) with teeth is not meshed with the two reciprocating racks (27) when rotating to two circular arcs.
4. The efficient drying equipment for cement production is characterized in that a plurality of support rings (7) are fixedly sleeved on the rotary drum (5), a supporting wheel (10) is rotatably mounted on the bottom plate (1), and the supporting wheel (10) is in contact with the support rings (7).
5. The efficient drying equipment for cement production according to claim 1, wherein a hot air pipe (22) is arranged inside the hollow shaft (12), the hot air pipe (22) is communicated with the hot air furnace (17) through a threaded pipe, and a plurality of air outlets (23) are arranged on the hot air pipe (22).
6. The efficient drying equipment for cement production is characterized in that the rotation direction of the lower baffles (15) is towards the direction of the discharge hole (4).
7. The efficient drying equipment for cement production according to claim 1, wherein the rotating shafts (25) are all fixed with switch gears (26), the hollow shaft (12) is internally provided with a support rod (13) fixedly installed on an end cover, the support rod (13) is fixed with a plurality of groups of opening racks (24) and closing racks (28) with the same number as the switch gears (26), the opening racks (24) and the closing racks (28) are respectively positioned at two sides of the corresponding switch gears (26), and when the switch gears (26) are respectively meshed with the opening racks (24) and the closing racks (28), the opening and closing of the lower baffle (15) are realized.
8. The efficient drying equipment for cement production is characterized in that the rotating mode between the rotating shaft (25) and the upper baffle plate (14) adopts damped rotation according to the claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269600.XA CN112325620B (en) | 2020-11-13 | 2020-11-13 | High-efficient drying equipment of cement manufacture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269600.XA CN112325620B (en) | 2020-11-13 | 2020-11-13 | High-efficient drying equipment of cement manufacture |
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| Publication Number | Publication Date |
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| CN112325620A true CN112325620A (en) | 2021-02-05 |
| CN112325620B CN112325620B (en) | 2022-04-19 |
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| CN211261570U (en) * | 2020-01-08 | 2020-08-14 | 怀化职业技术学院 | Quick drying device is used in animal remedy processing |
Non-Patent Citations (1)
| Title |
|---|
| 李永祥等: "小型移动式玉米清理干燥一体化设备研究及优化分析", 《粮油食品科技》 * |
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