CN210198065U

CN210198065U - Dust-free premixing, conveying and kiln loading integrated device for tunnel kiln

Info

Publication number: CN210198065U
Application number: CN201921025607.XU
Authority: CN
Inventors: Libin Luo; 雒利宾; Dongsheng Meng; 孟冬生
Original assignee: ZHENGZHOU YUFA FINE PORCELAIN TECHNOLOGY Co Ltd
Current assignee: ZHENGZHOU YUFA FINE PORCELAIN TECHNOLOGY Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-27
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a tunnel cave is dustless mixes integrative device of transport dress kiln in advance, including mount, grinding mechanism, rabbling mechanism, charging mechanism, track, still include transport mechanism, transport mechanism includes gyro wheel, bottom plate, fixed plate, second telescopic link, fixed column, bracing piece, storage frame, upper cover, filter screen, fan, fly leaf, support, control box. The utility model discloses the storage frame design is good for making the material spread into thin one deck, is of value to the calcination of material, and upper cover and filter screen be provided with benefit to whole calcination process dustless, protects tunnel cave internal environment, and the setting of second telescopic link is released the storage frame, is of value to convenient unloading of going up, and the air flow on material surface is benefited in being provided with of fan, and it will be higher than traditional calcination efficiency, and support and fly leaf be provided with be benefited in a plurality of transport mechanism and connect together, are of value to the consumption that reduces the electric energy.

Description

Dust-free premixing, conveying and kiln loading integrated device for tunnel kiln

Technical Field

The utility model relates to an alumina calcination technical field especially relates to the dustless integrative device of transport dress kiln in advance of tunnel cave.

Background

Calcination of aluminum hydroxide refers to the process of heating aluminum hydroxide to a temperature below its melting point to convert it to finished alumina. Is the final operation in the production process of the alumina. Aluminum hydroxide from decomposition of sodium aluminate solution by adding seeds or decomposition by carbonation in a rotary kiln or fluidized bed calcining furnace is calcined, and after a series of changes such as drying, dehydration and phase change, the aluminum hydroxide is converted into aluminum oxide with quality meeting the aluminum electrolysis requirement, and the traditional rotary kiln calcining device has low thermal efficiency (<45%), and has been successively modified from 20 th century and 60 th century. Improved short rotary kiln systems with multi-stage cyclone top heaters and short rotary kiln systems with multi-stage cyclone preheaters and multi-stage cyclone coolers or fluidized bed coolers can fully recover heat carried away by waste gas and alumina, and are used for aluminum hydroxide calcination in some countries.

The traditional aluminum ore calcination is that the aluminum ore is directly calcined after being added with additives, the calcined aluminum ore is formed, crushed and ground, and massive aluminum ore is directly calcined, or the aluminum ore is formed and then calcined, so that the calcination is inconvenient, the production period is long, and equipment for grinding the aluminum ore and performing dust-free calcination after humidification is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tunnel cave is dustless to be mixed in advance and is carried integrative device of dress kiln in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the dust-free premixing, conveying and kiln loading integrated device for the tunnel kiln comprises a fixing frame, a grinding mechanism, a stirring mechanism, a loading mechanism, a track and a conveying mechanism, wherein the conveying mechanism comprises a roller, a bottom plate, a fixing plate, a second telescopic rod, a fixing column, a supporting rod, a material storage frame, an upper cover, a filter screen, a fan, a movable plate, a support and a control box, the roller is in rolling connection above the track, the bottom plate is fixedly connected above the roller, the fixing plate is welded above the bottom plate, one side of the fixing plate is in bolted connection with the second telescopic rod, the material storage frame is arranged on one side of the end head of the second telescopic rod, the supporting rod is in sliding connection below the material storage frame, the fixing column is welded at the two end heads of the supporting rod, the fixing column is in welded connection with the, the filter screen is connected with the front and rear sides of the upper cover through screws, the fan is arranged in front of the filter screen, the fan is connected between the fixed columns through bolts, the movable plate is connected in front of the bottom plate in a rotating mode, the support is welded at the rear of the bottom plate corresponding to the movable plate, the control box is connected below the bottom plate through bolts, and the surfaces of the control box and the second telescopic rod are coated with heat insulation layers.

Preferably, grind the mechanism and include motor, connecting plate, interior mill, loading hopper, outer mill, the motor is connected the mount is inboard, the welding of motor below has the connecting plate, the connecting plate below is provided with interior mill, the interior mill outside is provided with outer mill, outer mill top screwed connection has the loading hopper.

Preferably, rabbling mechanism includes agitator tank, pivot, stirring rake, water injection pipe, magnetic flowmeter, pivot fixed connection be in under the interior mill, the pivot has all around the welding the stirring rake, be provided with around the stirring rake the agitator tank, the agitator tank with outer mill seamless connection, the welding of agitator tank the place ahead has the water injection pipe, threaded connection has between the water injection pipe magnetic flowmeter.

Preferably, the charging mechanism comprises a suction machine, a feeding pipe, a first telescopic rod and a fixing ring, the suction machine is connected with the lower portion of the stirring box through bolts, the feeding pipe penetrates through the suction machine and is connected with the stirring box through screws, the fixing ring is arranged around the end head of the feeding pipe, the first telescopic rod is connected with the upper portion of the fixing ring through bolts, and the upper end head of the first telescopic rod is connected with the lower portion of the fixing frame through bolts.

Preferably, the track is circular and extends through the entire tunnel kiln.

Preferably, the number of the transportation mechanisms is 10-30, the number of the transportation mechanisms is set according to the working time of workers and the length of the track, and the number of the transportation mechanisms is in direct proportion to the length of the track.

In the above-mentioned structure, put material and solid additive into in the loading hopper, through interior mill with outer mill grinds to powdered and falls into in the agitator tank, through water injection pipe adds suitable water, and the stirring in the agitator tank, through auto sucking machine makes the material pass through the pay-off pipe flows to in the storage frame, the extension and the shrink control of first telescopic link the end of pay-off pipe makes the material put into the difference in the storage frame, cover the upper cover, the fan circular telegram, control box control the gyro wheel removes transport mechanism, whole process the fan makes the air in the place ahead pass through the material surface with higher speed.

Has the advantages that: the storage frame design is for being of value to make the material spread into thin one deck, is of value to the calcination of material, and upper cover and filter screen be provided with and benefit to whole calcination process dustless, the protection tunnel cave internal environment, the setting of second telescopic link is released the storage frame, is of value to conveniently go up unloading, and being provided with of fan is benefited in the air flow on material surface, will be higher than traditional calcination efficiency, and support and fly leaf be provided with and benefit to a plurality of transport mechanism and connect together, are of value to the consumption that reduces the electric energy.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the dust-free premixing, conveying and kiln loading integrated device for the tunnel kiln of the present invention;

FIG. 2 is a front view of the integrated device for dust-free premixing, conveying and kiln loading of the tunnel kiln of the present invention;

FIG. 3 is a top view of the integrated device for dust-free premixing, conveying and kiln loading of the tunnel kiln of the present invention;

FIG. 4 is a sectional view of the dust-free premixing, conveying and kiln loading integrated device for the tunnel kiln.

The reference numerals are explained below:

1. a fixed mount; 2. a grinding mechanism 201 and a motor; 202. a connecting plate; 203. an inner grinding disc; 204. a hopper; 205. an outer grinding disc; 3. a stirring mechanism; 301. a stirring box; 302. a rotating shaft; 303. a stirring paddle; 304. a water injection pipe; 305. a magnetic flow meter; 4. a charging mechanism; 401. a material suction machine; 402. a feed pipe; 403. a first telescopic rod; 404. a fixing ring; 5. a transport mechanism; 501. a roller; 502. a base plate; 503. a fixing plate; 504. a second telescopic rod; 505. fixing a column; 506. a support bar; 507. a material storage frame; 508. an upper cover; 509. a filter screen; 510. a fan; 511. a movable plate; 512. a support; 513. a control box; 6. a track.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-4, the dust-free premixing, conveying and kiln-loading integrated device for the tunnel kiln comprises a fixed frame 1, a grinding mechanism 2, a stirring mechanism 3, a loading mechanism 4 and a track 6, and is characterized in that: the transportation device further comprises a transportation mechanism 5, the transportation mechanism 5 comprises a roller 501, a bottom plate 502, a fixing plate 503, a second telescopic rod 504, a fixing column 505, a supporting rod 506, a storage frame 507, an upper cover 508, a filter screen 509, a fan 510, a movable plate 511, a support 512 and a control box 513, the roller 501 is connected above the track 6 in a rolling manner, the roller 501 drives the bottom plate 502 to move on the track 6, the bottom plate 502 is fixedly connected above the roller 501, the whole transportation mechanism 5 is supported by the bottom plate 502, the fixing plate 503 is welded above the bottom plate 502, the second telescopic rod 504 is fixed on the fixing plate 503, one side of the fixing plate 503 is connected with the second telescopic rod 504 through a bolt, the second telescopic rod 504 pushes the storage frame 507, one side of the end head of the second telescopic rod 504 is provided with the storage frame 507, the storage frame 507 contains materials, the supporting rod 506 is connected below, the fan 510 and the supporting rod 506 are fixed by the fixed column 505, the fixed column 505 is connected with the bottom plate 502 in a welding mode, the upper cover 508 is arranged above the storage frame 507, the filter screen 509 is fixed by the upper cover 508, the filter screen 509 is connected with the front side and the rear side of the upper cover 508 through screws, the filter screen 509 prevents material diffusion and is beneficial to protecting the surrounding environment, the fan 510 is arranged in front of the filter screen 509, the fan 510 increases surface air flow of materials, the fan 510 is connected between the fixed column 505 through bolts, the movable plate 511 is connected in front of the bottom plate 502 in a rotating mode, the support 512 is welded behind the bottom plate 502 corresponding to the movable plate 511, the movable plate 511 is connected with the support 512 through bolts and is beneficial to connecting a plurality of.

Preferably, the grinding mechanism 2 comprises a motor 201, a connecting plate 202, an inner grinding disc 203, a feeding hopper 204 and an outer grinding disc 205, the motor 201 is connected to the inner side of the fixed frame 1, the motor 201 provides power for the inner grinding disc 203 and a rotating shaft 302, the connecting plate 202 is welded below the motor 201, the connecting plate 202 drives the inner grinding disc 203 to rotate, the inner grinding disc 203 is arranged below the connecting plate 202, the outer grinding disc 205 is arranged outside the inner grinding disc 203, the outer grinding disc 205 bears materials, the feeding hopper 204 is connected above the outer grinding disc 205 by screws, the feeding hopper 204 is beneficial to adding materials, the stirring mechanism 3 comprises a stirring box 301, a rotating shaft 302, a stirring paddle 303, a water injection pipe 304 and a magnetic flowmeter 305, the rotating shaft 302 is fixedly connected under the inner grinding disc 203, the rotating shaft 302 drives the stirring paddle 303 to rotate, the stirring paddle 303 is welded around the rotating shaft 302, the stirring paddle 303 stirs materials, the stirring box 301 is, the stirring box 301 is connected with the outer grinding disc 205 in a seamless mode, the water injection pipes 304 are welded in front of the stirring box 301, magnetic flowmeters 305 are connected between the water injection pipes 304 in a threaded mode, the magnetic flowmeters 305 control the injection amount of water, the charging mechanism 4 comprises a suction machine 401, a feeding pipe 402, a first telescopic rod 403 and a fixing ring 404, the suction machine 401 is connected to the lower portion of the stirring box 301 through bolts, the suction machine 401 is used for extracting materials, the feeding pipe 402 penetrates through the suction machine 401 to be connected with the stirring box 301 through screws, the fixing ring 404 is arranged around the end head of the feeding pipe 402, the fixing ring 404 is connected with the first telescopic rod 403 through bolts, the first telescopic rod 403 drives the fixing ring 404 to move up and down, the upper end head of the first telescopic rod 403 is connected to the lower portion of the fixing frame 1 through bolts, the track 6, the number is set according to the working time of the staff and the length of the track 6.

In the structure, materials and solid additives are placed in the feeding hopper 204, the materials are ground into powder through the inner grinding disc 203 and the outer grinding disc 205 and fall into the stirring box 301, a proper amount of water is added through the water injection pipe 304, the materials are uniformly stirred in the stirring box 301, the materials flow into the material storage frame 507 through the feeding pipe 402 through the suction machine 401, the end of the feeding pipe 402 is controlled by the extension and contraction of the first telescopic rod 403, the materials are loaded into different material storage frames 507, the upper cover 508 is covered, the fan 510 is electrified, the control box 513 controls the roller 501 to move the conveying mechanism 5, and the fan 510 accelerates the air in front to pass through the surface of the materials.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The dustless premixing and conveying kiln loading integrated device for the tunnel kiln comprises a fixing frame (1), a grinding mechanism (2), a stirring mechanism (3), a loading mechanism (4) and a track (6), and is characterized in that: the conveying device is characterized by further comprising a conveying mechanism (5), wherein the conveying mechanism (5) comprises a roller (501), a bottom plate (502), a fixing plate (503), a second telescopic rod (504), a fixing column (505), a supporting rod (506), a storage frame (507), an upper cover (508), a filter screen (509), a fan (510), a movable plate (511), a support (512) and a control box (513), the roller (501) is in rolling connection above the track (6), the bottom plate (502) is fixedly connected above the roller (501), the fixing plate (503) is welded above the bottom plate (502), the second telescopic rod (504) is connected to one side of the fixing plate (503) through a bolt, the storage frame (507) is arranged on one side of the end head of the second telescopic rod (504), the supporting rod (506) is connected below the storage frame (507) in a sliding mode, the fixing column (505) is welded to two end heads of, the fixed column (505) is connected with the bottom plate (502) in a welding mode, the upper cover (508) is arranged above the material storage frame (507), the filter screen (509) is connected to the front and the rear of the upper cover (508) through screws, the fan (510) is arranged in front of the filter screen (509), the fan (510) is connected between the fixed columns (505) through bolts, the movable plate (511) is connected to the front of the bottom plate (502) in a rotating mode, the support (512) is welded to the rear of the bottom plate (502) corresponding to the movable plate (511), the control box (513) is connected to the lower portion of the bottom plate (502) through bolts, and the surfaces of the control box (513) and the second telescopic rod (504) are coated with heat insulation layers.

2. The integrated device for dust-free premixing, conveying and kiln loading of the tunnel kiln as claimed in claim 1, is characterized in that: grind mechanism (2) and include motor (201), connecting plate (202), interior mill (203), loading hopper (204), outer mill (205), motor (201) are connected mount (1) is inboard, the welding of motor (201) below has connecting plate (202), connecting plate (202) below is provided with interior mill (203), interior mill (203) outside is provided with outer mill (205), outer mill (205) top screw connection has loading hopper (204).

3. The integrated device for dust-free premixing, conveying and kiln loading of the tunnel kiln as claimed in claim 2, wherein: rabbling mechanism (3) are including agitator tank (301), pivot (302), stirring rake (303), water injection pipe (304), magnetic flowmeter (305), pivot (302) fixed connection be in under interior mill (203), the welding has all around in pivot (302) stirring rake (303), be provided with around stirring rake (303) agitator tank (301), agitator tank (301) with outer mill (205) seamless connection, the welding of agitator tank (301) the place ahead has water injection pipe (304), threaded connection has between water injection pipe (304) magnetic flowmeter (305).

4. The integrated device for dust-free premixing, conveying and kiln loading of the tunnel kiln as claimed in claim 3, is characterized in that: the charging mechanism (4) comprises a suction machine (401), a feeding pipe (402), a first telescopic rod (403) and a fixing ring (404), wherein the suction machine (401) is connected below the stirring box (301) through bolts, the feeding pipe (402) penetrates through the suction machine (401) and the stirring box (301) in a screw connection mode, the fixing ring (404) is arranged around the end head of the feeding pipe (402), the first telescopic rod (403) is connected above the fixing ring (404) through bolts, and the end head of the first telescopic rod (403) is connected below the fixing frame (1) through bolts.

5. The integrated device for dust-free premixing, conveying and kiln loading of the tunnel kiln as claimed in claim 1, is characterized in that: the track (6) is circular and penetrates through the whole tunnel kiln.

6. The integrated device for dust-free premixing, conveying and kiln loading of the tunnel kiln as claimed in claim 1, is characterized in that: the number of the conveying mechanisms (5) is 10-30, and the number is in direct proportion to the length of the track (6).