CN115751871B - Cement curtain type quick drying equipment - Google Patents
Cement curtain type quick drying equipment Download PDFInfo
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- CN115751871B CN115751871B CN202211322949.4A CN202211322949A CN115751871B CN 115751871 B CN115751871 B CN 115751871B CN 202211322949 A CN202211322949 A CN 202211322949A CN 115751871 B CN115751871 B CN 115751871B
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Abstract
本发明公开了一种水泥帷幕式快速烘干设备，属于水泥加工技术领域，本发明可以通过将水泥粉末填充至内烘干球罩内，通过电机箱驱动内烘干球罩转动的方式，同时进风管可以实时输送热风进行烘干，此外内烘干球罩内的磁控胀球可以通过磁场控制的方式对水泥进行锁定和解锁，在下方时利用磁控胀球的膨胀对结块的水泥进行挤压分解并进行锁定，在转动至上方后解锁，水泥垂直落下形成帷幕，正好与输送的热风进行充分接触烘干，从而提高烘干效率及效果，同时残余结块的水泥由于质量较大加速下落，率先进入到积粉槽等待磁控胀球的挤压，与现有技术相比，本发明可以加快水泥的烘干效率及效果，同时对结块水泥进行挤压分解，提高水泥的成品质量。
The invention discloses a cement curtain-type rapid drying device, belonging to the technical field of cement processing. The invention can fill cement powder into an inner drying ball cover, and drive the inner drying ball cover to rotate through a motor box, and at the same time, an air inlet pipe can deliver hot air in real time for drying. In addition, a magnetically controlled expansion ball in the inner drying ball cover can lock and unlock cement by magnetic field control. When it is at the bottom, the expansion of the magnetically controlled expansion ball is used to extrude, decompose and lock the agglomerated cement. After rotating to the top, the cement is unlocked, and the cement falls vertically to form a curtain, which is just in full contact with the delivered hot air for drying, thereby improving the drying efficiency and effect. At the same time, the residual agglomerated cement is accelerated to fall due to its large mass, and first enters the powder storage tank to wait for the extrusion of the magnetically controlled expansion ball. Compared with the prior art, the invention can accelerate the drying efficiency and effect of cement, and at the same time, the agglomerated cement is extruded and decomposed, thereby improving the quality of the finished cement product.
Description
Technical Field
The invention relates to the technical field of cement processing, in particular to cement curtain type quick drying equipment.
Background
Cement, powdery hydraulic inorganic cementing material. The water is added and stirred to form slurry, which can be hardened in air or water and firmly bond sand, stone and other materials together.
The mixture of early lime and volcanic ash is similar to modern lime-volcanic ash cement, and the concrete made of the cemented broken stone has high strength after hardening and can resist the erosion of fresh water or salt-containing water. It has long been an important gelling material, the method is widely applied to civil construction, water conservancy, national defense and other projects.
The cement contains moisture in the production manufacturing process and needs to be dried to ensure the quality of the cement, and most of the prior art adopts a hot air drying or rotary drum drying mode, so that on one hand, the drying efficiency is low, the drying effect of part of cement is poor, on the other hand, the cement with high moisture content is easy to agglomerate, and the drying mode is difficult to effectively decompose and dry.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a cement curtain type quick drying device, cement powder can be filled into an inner drying spherical cover, the inner drying spherical cover is driven to rotate by a motor box, so that cement can roll in the inner drying spherical cover, meanwhile, an air inlet pipe can convey hot air in real time to dry, in addition, a magnetic control expansion ball in the inner drying spherical cover can lock and unlock cement in a magnetic field control mode, the agglomerated cement is extruded and decomposed by utilizing the expansion of the magnetic control expansion ball and locked when the cement curtain type quick drying device is rotated to the upper side, the cement is unlocked after being vertically dropped to form a curtain, the cement is just fully contacted with the conveyed hot air to dry, and accordingly, the drying efficiency and effect are improved, meanwhile, residual agglomerated cement falls down due to larger acceleration of mass, enters into a powder accumulating groove to wait for the extrusion of the magnetic control expansion ball.
Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a cement curtain formula quick drying equipment, includes the chassis, chassis upper end fixedly connected with solid fixed ring, gu the outer wind-storage spherical cap of solid fixed ring inner fixedly connected with, the inner side of outer wind-storage spherical cap is equipped with the interior stoving spherical cap of concentric setting, interior stoving spherical cap intussuseption is filled with cement powder, install the motor case on the chassis lateral wall, the output fixedly connected with pivot of motor case, the pivot extends to outer wind-storage spherical cap inboard and with interior stoving spherical cap between fixedly connected with, outer wind-storage spherical cap is last fixedly connected with air-supply line and air-out pipe, set up on the interior stoving spherical cap with air-supply line assorted fresh air inlet, and air-supply line one end extends to interior stoving spherical cap inboard through the inlet opening, a plurality of evenly distributed's long-pending whitewashed grooves have been seted up to interior stoving spherical cap inner, the long-pending whitewashed groove outside is equipped with the magnetic control ball that expands, the long-pending whitewashed groove one end fixedly connected with powder strip of long-pending is kept away from to the magnetic control ball that expands.
Further, interior stoving ball cover includes a pair of hemisphere cover, a plurality of electro-magnet and positioning network, a pair of symmetrical connection is left between the hemisphere cover and is equipped with annular gap, the electro-magnet is evenly inlayed in the hemisphere cover, and the electro-magnet is corresponding with the long-pending powder groove, the positioning network inlays and connects in hemisphere cover internal surface, and the node department fixed connection of magnetic control expanding ball and positioning network, and the positioning network plays the fixed action to magnetic control expanding ball, and the hemisphere cover of below is under the effect of electro-magnet, and magnetic control expanding ball inflation extrudees the cement in the long-pending powder groove to release after rotating the upside and come cement and form the curtain and fully contact with hot-blast.
Further, the rotating shaft and the air inlet pipe are symmetrically connected to the joint of the pair of hemispherical covers, and an air storage gap is reserved between the outer air storage spherical cover and the inner drying spherical cover, so that the air inlet pipe can still convey hot air in real time when the rotating shaft drives the hemispherical covers to rotate, and the hot air is discharged and recovered through the air outlet pipe after entering the air storage gap from the annular gap.
Further, the magnetic control expansion ball comprises an outer fixed hemisphere, an inner expansion hemisphere and a plurality of magnetic attraction pressing columns, the outer fixed hemisphere is fixedly connected with the positioning net, the inner expansion hemisphere is symmetrically connected with one end of the outer fixed hemisphere, which is close to the powder accumulation groove, the magnetic attraction pressing columns are uniformly connected with the outer surface of the inner expansion hemisphere, space is reserved between the inner expansion hemisphere and the powder accumulation groove in a normal state for entering falling cement, after the electromagnet is electrified and a magnetic field is applied, the inner expansion hemisphere expands under the traction action of the magnetic attraction pressing columns, at the moment, the cement of a block is extruded and decomposed, the corresponding hemisphere cover is turned to the upper side and then is powered off, the inner expansion hemisphere is restored to form, and the decomposed cement can fall normally.
Further, the outer fixed hemisphere is made of a hard heat conducting material, the inner expanding hemisphere is made of an elastic heat conducting material, and the initial size of the inner expanding hemisphere is smaller than that of the powder accumulating groove.
Further, the powder scattering strip is of a hollow strip-shaped structure, and the powder scattering strip is communicated with the outer fixed hemisphere.
Further, heat conduction oil is filled in the powder scattering strip, the outer fixed hemisphere and the inner expanding hemisphere, and in a normal state, the powder scattering strip swings under the action of hot air, so that falling cement is secondarily dispersed, the drying effect of the hot air on the cement is improved, meanwhile, heat can be rapidly absorbed by the heat conduction oil in the powder scattering strip and conveyed to the heat conduction oil in the magnetic control expanding ball, and the heat conduction oil can be directly contacted and heated when the magnetic control expanding ball expands and extrudes the cement, so that the drying efficiency of the cement is improved.
Further, the magnetism is inhaled and is pressed the post and is included cavity cylinder, separates powder net and magnetic filler, cavity cylinder fixed connection is in interior inflation hemisphere surface and is linked together with it, separate powder net fixed connection in the junction of cavity cylinder and interior inflation hemisphere, magnetic filler fills between cavity cylinder and separates the powder net, and magnetic filler can promote cavity cylinder migration when receiving the magnetic field absorption of electro-magnet and extrude the caking cement, and the conduction oil in the cavity cylinder can be through the direct cement heating stoving after the decomposition of cavity cylinder after caking cement decomposition, separates the powder net and can avoid separating the powder net and enter into in the interior inflation hemisphere difficult reduction.
Furthermore, the hollow column body is made of a hard heat conducting material, the magnetic filler is made of a magnetic material, and the particle size of the magnetic filler is larger than the pore diameter of the powder isolating net.
Furthermore, the filling quantity of the cement powder is not more than one half of the volume of the space in the inner drying ball cover, and is lower than one half, so that a curtain formed when the cement falls down can be ensured to be loose enough to be contacted with hot air, meanwhile, the agglomerated cement is easy to sink to a powder accumulation groove, the magnetic control expansion ball can be ensured to act on the agglomerated cement when expanding, and the treatment precision of the agglomerated cement is improved.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, cement powder can be filled into the inner drying spherical cover, the inner drying spherical cover is driven to rotate through the motor box, cement can roll in the inner drying spherical cover, meanwhile, the air inlet pipe can convey hot air in real time to dry, in addition, the magnetic control expansion ball in the inner drying spherical cover can lock and unlock the cement in a magnetic field control mode, the agglomerated cement is extruded and decomposed and locked by utilizing the expansion of the magnetic control expansion ball when the cement powder is rotated to the upper side, the cement is unlocked after being rotated to the upper side, the cement falls vertically to form a curtain, the cement is fully contacted with the conveyed hot air to dry, so that the drying efficiency and effect are improved, meanwhile, residual agglomerated cement enters into the powder accumulating groove to wait for the extrusion of the magnetic control expansion ball due to the fact that the mass is greatly accelerated to fall.
(2) The inner drying spherical cover comprises a pair of hemispherical covers, a plurality of electromagnets and a positioning net, wherein annular gaps are reserved between the pair of hemispherical covers in a symmetrical mode, the electromagnets are evenly embedded in the hemispherical covers, the electromagnets correspond to the powder accumulation grooves, the positioning net is embedded and connected to the inner surface of the hemispherical covers, the magnetic control expansion balls are fixedly connected with the joints of the positioning net, the positioning net plays a role in fixing the magnetic control expansion balls, the hemispherical covers below the positioning net are under the action of the electromagnets, the magnetic control expansion balls expand cement in the powder accumulation grooves to squeeze and decompose, and after the electromagnets are rotated to the upper side, the cement is released to form a curtain to be fully contacted with hot air.
(3) The magnetic control expansion ball comprises an outer fixed hemisphere, an inner expansion hemisphere and a plurality of magnetic attraction pressing columns, wherein the outer fixed hemisphere is fixedly connected with a positioning net, the inner expansion hemisphere is symmetrically connected with one end of the outer fixed hemisphere, which is close to a powder accumulation groove, the magnetic attraction pressing columns are uniformly connected with the outer surface of the inner expansion hemisphere, a space is reserved between the inner expansion hemisphere and the powder accumulation groove in a normal state for entering of falling cement, after a magnetic field is applied by electrifying an electromagnet, the inner expansion hemisphere expands under the traction effect of the inner expansion hemisphere, at the moment, the cement of a block is extruded and decomposed, after the corresponding hemisphere cover rotates to the upper side, the power is cut off, the inner expansion hemisphere is restored to the shape, and the decomposed cement can fall normally.
(4) The heat conduction oil is filled in the powder scattering strip, the outer fixed hemisphere and the inner expanding hemisphere, and in a normal state, the powder scattering strip swings under the action of hot air, so that falling cement is secondarily dispersed, the drying effect of the hot air on the cement is improved, meanwhile, the heat conduction oil in the powder scattering strip can also rapidly absorb heat and is conveyed to the heat conduction oil in the magnetic control expanding ball, and the magnetic control expanding ball can directly contact and heat the cement when expanding and extruding the cement, so that the drying efficiency of the cement is improved.
(5) The magnetic attraction pressing column comprises a hollow column body, a powder separating net and magnetic fillers, wherein the hollow column body is fixedly connected to the outer surface of the inner expanding hemisphere and is communicated with the inner expanding hemisphere, the powder separating net is fixedly connected to the joint of the hollow column body and the inner expanding hemisphere, the magnetic fillers are filled between the hollow column body and the powder separating net, when the magnetic fillers are adsorbed by a magnetic field of an electromagnet, the hollow column body can be pushed to migrate to squeeze the block cement, and heat conduction oil in the hollow column body after the block cement is decomposed can directly heat and dry the decomposed cement through the hollow column body, so that the powder separating net can be prevented from entering the inner expanding hemisphere and is not easy to reset.
(6) The filling quantity of the cement powder is not more than one half of the volume of the space in the inner drying ball cover, and is lower than one half, so that a curtain formed when the cement falls down is enabled to be loose enough to be contacted with hot air, meanwhile, the agglomerated cement is easy to sink to a powder accumulation groove, the magnetic control expansion ball is enabled to act on the agglomerated cement when expanding, and the treatment precision of the agglomerated cement is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the outer wind-storing dome of the present invention;
FIG. 3 is a schematic view of the structure of the inner drying ball cover of the present invention;
FIG. 4 is a schematic diagram of the structure shown at A in FIG. 3;
FIG. 5 is a cross-sectional view of the magnetic control expansion ball of the present invention in a normal state;
FIG. 6 is a cross-sectional view of the magnetic control balloon of the present invention in its inflated condition;
FIG. 7 is a schematic view of the magnetic attraction pressing column in the normal state;
FIG. 8 is a schematic view of the structure of the magnetic attraction pressure column in the magnetic field state;
FIG. 9 is a schematic view of the bulk ribbon of the present invention;
FIG. 10 is a schematic view showing the structure of a curtain formed by cement powder according to the present invention.
The reference numerals in the figures illustrate:
1 chassis, 2 motor case, 3 solid fixed ring, 4 outer wind storage spherical cover, 5 pivot, 6 air-supply line, 7 air-supply line, 8 interior stoving spherical cover, 81 hemispherical cover, 82 electro-magnet, 83 positioning net, 9 magnetic control expanding ball, 91 outer fixed hemisphere, 92 interior expanding hemisphere, 93 magnetism suction pressure post, 931 hollow cylinder, 932 powder separating net, 933 magnetic filler, 10 powder scattering strip.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
Referring to fig. 1-4, a cement curtain type quick drying device comprises a bottom frame 1, wherein the upper end of the bottom frame 1 is fixedly connected with a fixing ring 3, the inner end of the fixing ring 3 is fixedly connected with an outer air storage spherical cover 4, the inner side of the outer air storage spherical cover 4 is provided with an inner drying spherical cover 8 which is concentrically arranged, cement powder is filled in the inner drying spherical cover 8, a motor case 2 is mounted on the side wall of the bottom frame 1, the output end of the motor case 2 is fixedly connected with a rotating shaft 5, the rotating shaft 5 extends to the inner side of the outer air storage spherical cover 4 and is fixedly connected with the inner drying spherical cover 8, an air inlet pipe 6 and an air outlet pipe 7 are fixedly connected to the outer air storage spherical cover 4, an air inlet hole matched with the air inlet pipe 6 is formed in the inner drying spherical cover 8, one end of the air inlet pipe 6 extends to the inner side of the inner drying spherical cover 8 through the air inlet hole, a plurality of evenly distributed powder accumulating grooves are formed in the inner end of the inner drying spherical cover 8, magnetic control expanding balls 9 are arranged on the outer side of the powder accumulating grooves, one end of the magnetic control expanding balls 9, and one end far away from the powder accumulating grooves is fixedly connected with a powder dispersing strip 10.
The inner drying spherical cover 8 comprises a pair of hemispherical covers 81, a plurality of electromagnets 82 and a positioning net 83, wherein annular gaps are symmetrically connected and reserved between the pair of hemispherical covers 81, the annular gaps are narrower to avoid cement powder leakage, the annular gaps can be thoroughly avoided in a mode of coating a waterproof breathable film, the electromagnets 82 are uniformly embedded in the hemispherical covers 81, the electromagnets 82 correspond to a powder accumulation groove, the positioning net 83 is embedded and connected to the inner surface of the hemispherical covers 81, the magnetic control expansion balls 9 are fixedly connected with the nodes of the positioning net 83, the positioning net 83 plays a role in fixing the magnetic control expansion balls 9, the hemispherical covers 81 below are under the action of the electromagnets 82, the magnetic control expansion balls 9 expand to squeeze and decompose cement in the powder accumulation groove, and after rotating to the upper side, incoming cement is released to form a curtain to be fully contacted with hot air.
The rotating shaft 5 and the air inlet pipe 6 are symmetrically connected to the connection part of the pair of hemispherical covers 81, and an air storage gap is reserved between the outer air storage spherical cover 4 and the inner drying spherical cover 8, so that the air inlet pipe 6 can still convey hot air in real time when the rotating shaft 5 drives the hemispherical covers 81 to rotate, and the hot air is discharged and recovered through the air outlet pipe 7 after entering the air storage gap from the annular gap.
Referring to fig. 5-6, the magnetic control expansion ball 9 includes an outer fixed hemisphere 91, an inner expansion hemisphere 92 and a plurality of magnetic attraction pressing columns 93, the outer fixed hemisphere 91 is fixedly connected with the positioning net 83, the inner expansion hemisphere 92 is symmetrically connected to one end of the outer fixed hemisphere 91 near the powder accumulating groove, the magnetic attraction pressing columns 93 are uniformly connected to the outer surface of the inner expansion hemisphere 92, under normal state, a space is reserved between the inner expansion hemisphere 92 and the powder accumulating groove for entering falling cement, after the electromagnet 82 is electrified and applies a magnetic field, the inner expansion hemisphere 92 expands under the traction action of the magnetic attraction pressing columns 93, at this time, the blocked cement is extruded and decomposed, after the corresponding hemisphere cover 81 rotates to the upper side, the inner expansion hemisphere 92 is restored to the power-off shape, and the decomposed cement can fall normally.
The outer fixed hemisphere 91 is made of a hard heat conducting material, the inner expanding hemisphere 92 is made of an elastic heat conducting material, and the initial size of the inner expanding hemisphere 92 is smaller than that of the powder accumulating groove.
Referring to fig. 9, the powder strip 10 has a hollow strip structure, and the powder strip 10 communicates with an outer hemisphere 91.
The heat conduction oil is filled in the powder scattering strip 10, the outer fixed hemisphere 91 and the inner expanding hemisphere 92, under the normal state, the powder scattering strip 10 swings under the action of hot air, so that falling cement is secondarily dispersed, the drying effect of the hot air on the cement is improved, meanwhile, the heat conduction oil in the powder scattering strip 10 can also rapidly absorb heat and is conveyed to the heat conduction oil in the magnetic control expanding ball 9, and the magnetic control expanding ball 9 can also directly contact and heat the cement while expanding and extruding the cement, so that the drying efficiency of the cement is improved.
Referring to fig. 7-8, the magnetic attraction pressing column 93 includes a hollow column 931, a powder separating net 932 and a magnetic filler 933, the hollow column 931 is fixedly connected to the outer surface of the inner expanding hemisphere 92 and is communicated with the hollow column 931, the powder separating net 932 is fixedly connected to the junction of the hollow column 931 and the inner expanding hemisphere 92, the magnetic filler 933 is filled between the hollow column 931 and the powder separating net 932, the magnetic filler 933 pushes the hollow column 931 to migrate and squeeze the block cement when being absorbed by the magnetic field of the electromagnet 82, and after the block cement is decomposed, the heat conducting oil in the hollow column 931 can directly heat and dry the decomposed cement through the hollow column 931, and the powder separating net 932 can prevent the powder separating net 932 from entering the inner expanding hemisphere 92 and being not easy to reset.
The hollow column 931 is made of a hard heat conducting material, the magnetic filler 933 is made of a magnetic material, and the particle size of the magnetic filler 933 is larger than the pore diameter of the powder separating net 932.
The filling quantity of the cement powder is not more than one half of the volume of the space in the inner drying ball cover 8, and is lower than one half, so that the curtain formed when the cement falls down is ensured to be loose enough to be contacted with hot air, meanwhile, the agglomerated cement is easy to sink to a powder accumulation groove, the magnetic control expansion ball 9 is ensured to act on the agglomerated cement when expanding, and the treatment precision of the agglomerated cement is improved.
It should be noted that the fixing ring 3, the outer wind-storage spherical cover 4 and the hemispherical cover 81 can be disassembled as well, so that the filling and discharging of cement are realized, and the specific disassembly mode can refer to the structure of the hemispherical cover 81.
Referring to fig. 10, according to the present invention, cement powder is filled into an inner drying ball cover 8, the inner drying ball cover 8 is driven to rotate by a motor case 2, so that cement can roll in the inner drying ball cover 8, meanwhile, an air inlet pipe 6 can transmit hot air in real time for drying, in addition, a magnetic control expansion ball 9 in the inner drying ball cover 8 can lock and unlock cement in a magnetic field control manner, when the inner drying ball cover 8 is below, the expansion of the magnetic control expansion ball 9 is utilized for extrusion decomposition and locking of agglomerated cement, after the inner drying ball is rotated to above, the inner drying ball cover 8 is unlocked, cement vertically falls down to form a curtain, and is just fully contacted with the transmitted hot air for drying, thereby improving drying efficiency and effect, meanwhile, residual agglomerated cement falls down with a larger acceleration due to the mass, and the residual agglomerated cement enters into a powder accumulation groove for waiting for extrusion of the magnetic control expansion ball 9.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (7)
1. The cement curtain type quick drying equipment comprises a bottom frame (1), and is characterized in that the upper end of the bottom frame (1) is fixedly connected with a fixed ring (3), the inner end of the fixed ring (3) is fixedly connected with an outer wind storage spherical cover (4), an inner drying spherical cover (8) which is concentrically arranged is arranged on the inner side of the outer wind storage spherical cover (4), cement powder is filled in the inner drying spherical cover (8), the inner drying spherical cover (8) comprises a pair of hemispherical covers (81), a plurality of electromagnets (82) and a positioning net (83), a pair of hemispherical covers (81) are symmetrically connected and reserved with an annular gap, the electromagnets (82) are uniformly embedded in the hemispherical covers (81), the electromagnets (82) correspond to a powder accumulation groove, the positioning net (83) is embedded and connected to the inner surface of the hemispherical covers (81), a magnetic control expansion ball (9) is fixedly connected with a node of the positioning net (83), an electric machine box (2) is arranged on the side wall of the bottom frame (1), the output end of the electric machine box (2) is fixedly connected with a rotating shaft (5) and is fixedly connected with an air inlet pipe (7) and is fixedly connected with an air outlet pipe (6), the utility model discloses a powder filling machine, including inner stoving ball cover (8), inner stoving ball cover (8) are gone up and are offered with air inlet pipe (6) assorted air inlet, and air inlet pipe (6) one end is passed through the air inlet and is extended to inner stoving ball cover (8) inboard, a plurality of evenly distributed's long-pending powder groove has been offered to inner stoving ball cover (8) inner, the long-pending powder groove outside is equipped with magnetic control expansion ball (9), long-pending powder groove one end fixedly connected with powder strip (10) are kept away from to magnetic control expansion ball (9), magnetic control expansion ball (9) include outer fixed hemisphere (91), inner expansion hemisphere (92) and a plurality of magnetism suction pressure post (93), fixed connection between outer fixed hemisphere (91) and positioning net (83), inner expansion hemisphere (92) symmetrical connection is close to the long-pending powder groove's one end, magnetism suction post (93) evenly connect in the surface of inner expansion hemisphere (92), magnetism suction post (93) include cavity 931, magnetism suction post (933) and magnetism expansion post (932) and magnetic force isolation post (931) are connected in cavity 931 (931) and the fixed connection between expansion post (933) and cavity expansion post (931) and the fixed connection between the inner hemisphere (932).
2. The cement curtain type quick drying equipment according to claim 1, wherein the rotating shaft (5) and the air inlet pipe (6) are symmetrically connected to the joint of the pair of hemispherical covers (81), and an air storage gap is reserved between the outer air storage spherical cover (4) and the inner drying spherical cover (8).
3. The rapid cement curtain drying equipment according to claim 1, wherein the outer fixed hemisphere (91) is made of a hard heat conducting material, the inner expanding hemisphere (92) is made of an elastic heat conducting material, and the initial size of the inner expanding hemisphere (92) is smaller than that of the powder accumulating groove.
4. The rapid cement curtain drying equipment according to claim 1, wherein the powder scattering strip (10) is of a hollow strip-shaped structure, and the powder scattering strip (10) is communicated with the outer fixed hemisphere (91).
5. The rapid cement curtain drying equipment according to claim 4, wherein the powder scattering strip (10), the outer fixed hemisphere (91) and the inner expanding hemisphere (92) are filled with heat conducting oil.
6. The rapid drying equipment for cement curtains according to claim 1, characterized in that the hollow column (931) is made of a hard heat conducting material, the magnetic filler (933) is made of a magnetic material, and the particle size of the magnetic filler (933) is larger than the pore diameter of the powder separating net (932).
7. A rapid drying apparatus for cement curtains according to claim 1, characterized in that the filling amount of cement powder is not more than half the volume of the space in the inner drying spherical cap (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211322949.4A CN115751871B (en) | 2022-10-27 | 2022-10-27 | Cement curtain type quick drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211322949.4A CN115751871B (en) | 2022-10-27 | 2022-10-27 | Cement curtain type quick drying equipment |
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| CN115751871A CN115751871A (en) | 2023-03-07 |
| CN115751871B true CN115751871B (en) | 2024-11-29 |
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| CN114440563A (en) * | 2021-12-16 | 2022-05-06 | 江苏巨鑫磁业有限公司 | Magnetic high-dispersity dynamic drying device |
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| AU2001291970A1 (en) * | 2000-09-21 | 2002-06-20 | Ethypharm | Method for isolating and drying microparticles (microspheres or microcapsules) initially dispersed or suspended in liquid phase |
| CN105257297A (en) * | 2015-11-04 | 2016-01-20 | 中铁十八局集团有限公司 | Construction method for precisely controlling frozen soil curtain among pipes |
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