CN217403117U

CN217403117U - Polishing powder processing roller kiln capable of being stably conveyed

Info

Publication number: CN217403117U
Application number: CN202221356378.1U
Authority: CN
Inventors: 罗浩宁; 李小林; 刘生涛; 张益志; 李彤; 王聪
Original assignee: Gansu Jinyang High Tech Material Co ltd
Current assignee: Gansu Jinyang High Tech Material Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-09
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a roller kiln for polishing powder processing capable of stably conveying, which belongs to the technical field of roller kilns, and adopts the technical scheme that the roller kiln comprises a roller kiln, smoke generated during the operation of a preheating zone can be smoothly discharged through a smoke exhaust fan, the temperature in a firing zone is improved through a combustion fan, hot air existing after sintering can be extracted and discharged through a heat extractor, cold air can be blown out into a cooling zone through a kiln tail fan, so that the cooling speed is improved, the area of a matched working channel can be reduced through arranging a flashboard and a retaining wall, so that the air flow resistance is increased, the adjustment of pressure and temperature is convenient, the roller kiln can be generally arranged between a quenching zone and a slow cooling zone in the cooling zone according to the actual requirement, the roller kiln can be arranged after a plurality of sections of the firing zone, so that different temperature zones are separated, the control and the adjustment of the temperature in the kiln are convenient, the roller kiln can be heated through a burner, the combustion condition of the burner can be conveniently observed through the fire observation hole, so that the stable conveying and processing effects of the polishing powder are realized.

Description

Polishing powder processing roller kiln capable of being stably conveyed

Technical Field

The utility model relates to a roller kilns technical field, in particular to polishing powder processing that can stabilize conveying is with roller kilns.

Background

The roller kiln is a roasting device which uses the rotation of a roller rod to convey products and realizes continuous production. Because the kiln car is not used, compared with the traditional tunnel kiln, the kiln car reduces the heat loss generated by taking away part of heat, improves the utilization rate of heat, and because the upper part and the lower part of the rod can be heated, the temperature in the kiln is uniform, the firing period of the product is shortened, the kiln car is high-efficiency and energy-saving roasting equipment, and the kiln car is widely applied to the industries of buildings, ceramics, chemical engineering and the like.

However, the existing roller kiln is not comprehensive enough when polishing powder is processed, preheating, sintering and cooling cannot be achieved simultaneously, meanwhile, smoke generated during processing cannot be timely discharged, and pressure and temperature adjustment is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a polishing powder processing that can stabilize the conveying and solve above-mentioned problem with roller way kiln.

The utility model discloses a realize like this, a polishing powder processing roller kiln that can stably convey, including the roller kiln, the internally mounted middle part of roller kiln is equipped with a plurality of roller rods that are transverse distribution, the roller kiln includes preheating zone and burning zone and cooling zone that distribute in proper order from a left side to the right side, smoke exhaust fan is installed to the up end of preheating zone, gas station and combustion fan and heat extractor are installed from a left side to the right side in proper order to the up end of burning zone, kiln tail fan is installed to the upper right corner of cooling zone, preheating zone and burning zone and the junction top of cooling zone all set up flutedly, two the inside of recess all installs the flashboard, two the flashboard all is located the up end of roller rod, the barricade is all installed to preheating zone and burning zone and the junction below of burning zone and cooling zone, two the barricade all is located the below of roller rod, the front end face and the rear end face of the burning zone are respectively provided with a plurality of burners and fire observation holes which are arranged oppositely to the burners.

In order to preheat the area and burn the inside measurement difference in temperature in area and cooling zone, the utility model discloses a polishing powder processing that can stabilize the conveying is with preferred of roller kiln, preheat the area and burn the up end in area and cooling zone and preceding terminal surface and all install the temperature measurement hole.

In order to discharge fume, the utility model discloses a polishing powder processing that can stabilize conveying is with preferred of roller kiln, the top of preheating the area is provided with the flue that gathers, the up end and the lower terminal surface that preheat the area communicate respectively has smoke vent and two down smoke vent in three, three the other end of going up smoke vent and two down smoke vent communicates respectively has last branch pipe of discharging fume and lower branch pipe of discharging fume, and is three the other end of going up branch pipe of discharging fume and lower branch pipe of discharging fume all with the flue intercommunication that gathers.

In order to realize preheating, sintering and the cooling to the polishing powder, the utility model discloses a polishing powder processing that can stably convey is preferred with roller way kiln, preheat the area and burn the temperature after the inside temperature in area and cooling zone is 0~900 degree centigrade and 900 degree centigrade ~ the highest firing temperature and the highest firing temperature ~ cooling respectively.

In order to prevent falling the sediment and getting into down in the smoke vent, the utility model discloses a polishing powder processing that can stably convey is with preferred, two of roller kiln the baffle is all installed to the up end of lower smoke vent.

Adjust in order to realize the speed to fume emission, the utility model discloses a polishing powder processing that can stabilize the conveying is with preferred with roller way kiln, the air-adjusting brake is installed on the right side of gathering the flue.

For the roller kilns is stable places, the utility model discloses a polishing powder processing that can stabilize the conveying is with roller kilns preferred, four supporting legss of lower terminal surface fixedly connected with of burning zone.

Compared with the prior art, the beneficial effects of the utility model are that:

the roller kiln for processing the polishing powder can stably convey the polishing powder, the roller kiln is divided into a preheating zone, a burning zone and a cooling zone so as to smoothly process the polishing powder, the stable conveying of the polishing powder can be realized through a roller rod, smoke generated during the working of the preheating zone can be smoothly discharged through a smoke exhaust fan, the temperature in the burning zone can be improved through installing a combustion fan and a heat extraction fan on the upper end face of the burning zone, so that the processing efficiency is improved, hot air existing after sintering can be extracted and discharged through the heat extraction fan, cold air can be blown out into the cooling zone through a kiln tail fan, so that the cooling speed in the cooling zone is improved, the areas of matched working channels can be reduced through arranging a flashboard and a retaining wall, so that the air flow resistance is increased, the adjustment of the pressure and the temperature is convenient, and the roller kiln can be generally arranged between the quenching zone and the slow cooling zone in the cooling zone according to actual requirements, also can set up after a plurality of sections of burning zone, make and separate into different temperature zones, the control of being convenient for and adjust the interior temperature of kiln can be to heating in the kiln through the nozzle, through seeing the burner burning condition so that observe the nozzle burning condition to the stable effect of carrying and processing to polishing powder has been realized.

Drawings

FIG. 1 is a view showing an overall structure of a roller kiln for polishing powder processing according to the present invention, which can be stably transported;

FIG. 2 is a structural diagram of a preheating zone and a collecting flue of the present invention;

FIG. 3 is a cross-sectional side view of the preheating zone and the collecting flue of the present invention;

fig. 4 is a perspective view of the shutter and the retaining wall of the present invention.

In the figure, 1, a roller kiln; 101. a roller rod; 2. preheating a belt; 201. a smoke exhaust fan; 202. collecting flues; 203. an upper smoke exhaust branch pipe; 204. an upper smoke outlet; 205. a baffle plate; 206. a damper; 207. a lower smoke exhaust branch pipe; 208. a lower smoke outlet; 3. burning into a zone; 301. a gas station; 302. a combustion fan; 303. a heat extraction fan; 4. a cooling zone; 401. a kiln tail fan; 5. a groove; 501. a shutter plate; 502. retaining walls; 6. burning a nozzle; 601. a fire observation hole; 7. a temperature measuring hole; 8. support the feet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides the following technical solutions: a roller kiln for processing polishing powder capable of being stably conveyed comprises a roller kiln 1, a plurality of roller rods 101 which are transversely distributed are arranged in the middle of the interior of the roller kiln 1, the roller kiln 1 comprises a preheating zone 2, a burning zone 3 and a cooling zone 4 which are sequentially distributed from left to right, a smoke exhaust fan 201 is arranged on the upper end face of the preheating zone 2, a gas station 301, a combustion fan 302 and a heat extractor 303 are sequentially arranged on the upper end face of the burning zone 3 from left to right, a kiln tail fan 401 is arranged on the upper right corner of the cooling zone 4, grooves 5 are respectively formed above the joints of the preheating zone 2, the burning zone 3 and the cooling zone 4, flashboards 501 are respectively arranged in the two grooves 5, the two flashboards 501 are respectively arranged on the upper end faces of the roller rods 101, retaining walls 502 are respectively arranged below the joints of the preheating zone 2, the burning zone 3 and the cooling zone 4, the two retaining walls 502 are respectively arranged below the roller rods 101, the front end face and the rear end face of the burning zone 3 are respectively provided with a plurality of burners 6 and fire observation holes 601 which are arranged opposite to the burners 6.

In this embodiment: the roller kiln 1 is divided into a preheating zone 2, a burning zone 3 and a cooling zone 4, so that polishing powder can be smoothly processed, stable conveying of the polishing powder can be realized through a roller rod 101, smoke generated during operation of the preheating zone 2 can be smoothly discharged through a smoke exhaust fan 201, the temperature in the burning zone 3 can be increased through installing a combustion fan 302 and a heat extraction fan 303 on the upper end face of the burning zone 3, so that the processing efficiency is improved, hot air existing after sintering can be extracted and discharged through the heat extraction fan 303, cold air can be blown out into the cooling zone 4 through a kiln tail fan 401, so that the cooling speed in the cooling zone 4 is increased, the area of a matched working channel can be reduced through arranging a flashboard 501 and a retaining wall 502, so that the air flow resistance is increased, the regulation of pressure and temperature is convenient, and the arrangement between a quenching zone and a slow cooling zone in the cooling zone 4 can be generally realized according to actual requirements, also can set up after 3 a plurality of sections in burning zone, make and separate into different temperature zones, the control of being convenient for and adjust the interior temperature of kiln can be to the heating of kiln in through nozzle 6, through seeing the burning condition of nozzle 601 so that observe nozzle 6 to the stable effect of carrying and processing to the polishing powder has been realized.

As a technical optimization scheme of the utility model, preheat the up end of area 2 and burning zone 3 and cooling zone 4 and all install temperature measurement hole 7 with preceding terminal surface.

In this embodiment: the temperature difference is conveniently measured inside the preheating zone 2 and the burning zone 3 as well as the cooling zone 4 through the temperature measuring holes 7.

As a technical optimization scheme, the top of preheating zone 2 is provided with the flue 202 that gathers, and the up end of preheating zone 2 and lower terminal surface communicate respectively has three row of exhaust port 204 and two row of exhaust port 208 down, and the other end of three row of exhaust port 204 and two row of exhaust port 208 communicates respectively has last branch pipe 203 of discharging fume and lower row of exhaust pipe 207, and the other end of branch pipe 203 of discharging fume and lower row of exhaust pipe 207 all communicates with the flue 202 that gathers on the three.

In this embodiment: the smoke generated by processing the polishing powder is discharged into the upper smoke exhaust branch pipe 203 and the lower smoke exhaust pipe 207 through the upper smoke exhaust port 204 and the lower smoke exhaust port 208, and then uniformly enters the gathering flue 202 to be discharged.

As a technical optimization scheme of the utility model, preheat the inside temperature of taking 2 and burning zone 3 and cooling zone 4 and be 0~900 degree centigrade and 900 degree centigrade the highest temperature of firing and the highest temperature of firing after the cooling of firing temperature ~ respectively.

In this embodiment: the polishing powder can be preheated, sintered and cooled by the internal temperatures of the preheating zone 2, the sintering zone 3 and the cooling zone 4 being 0-900 ℃, 900-maximum sintering temperature and the maximum sintering temperature-cooled temperature respectively, so that the polishing powder can be processed.

As a technical optimization scheme of the utility model, baffle 205 is all installed to the up end of two exhaust port 208 down.

In this embodiment: the slag is prevented from entering the lower exhaust port 208 by the baffle 205.

As a technical optimization scheme of the present invention, the damper 206 is installed on the right side of the summary flue 202.

In this embodiment: the speed of the flue gas emission can be adjusted through the damper 206.

As a technical optimization scheme of the utility model, the lower terminal surface fixedly connected with four supporting legss 8 of burning zone 3.

In this embodiment: the roller kiln 1 can be supported through the supporting legs 8, so that the roller kiln 1 is stably placed.

The utility model discloses a theory of operation and use flow: firstly, under the conveying of a roller rod 101, polishing powder enters a preheating zone 2, is preheated, meanwhile, flue gas generated by preheating is discharged to a collecting flue 202 through an upper smoke exhaust port 204, a lower smoke exhaust port 208, an upper smoke exhaust branch pipe 203 and a lower smoke exhaust pipe 207, then is discharged out of the preheating zone 2, after the preheating is finished, the polishing powder is conveyed into a burning zone 3 through the roller rod 101, a burner 6 is enabled to work and heat the inside of the burner, meanwhile, a combustion fan 302 can assist the burning zone 3 to heat and raise the temperature, meanwhile, the temperature inside the burning zone can be measured at any time through a temperature measuring hole 7, the burning powder can be conveyed into a cooling zone 4 until the sintering is finished, the burning powder is cooled through the cooling zone 4, cold air can be blown into the cooling zone 4 through a kiln tail fan 401, the cooling efficiency is improved, and the residence time of the flue gas in the burning zone 3 can be increased by installing a flashboard 501 and a retaining wall 502 between the preheating zone 2 and the burning zone 3, the arrangement between the burning zone 3 and the cooling zone 4 serves to separate the two zones.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a polishing powder processing that can stably convey is with roller kilns, includes roller kilns (1), its characterized in that: roller kilns (1) inside mid-mounting has a plurality of roller rods (101) that are transverse distribution, roller kilns (1) include from a left side to the right side preheating zone (2) that distribute in proper order and burning zone (3) and cooling zone (4), smoke exhaust fan (201) are installed to the up end of preheating zone (2), the up end of burning zone (3) from a left side to the right side install gas station (301) and combustion fan (302) and heat extractor (303) in proper order, kiln tail fan (401) are installed in the upper right corner of cooling zone (4), preheating zone (2) and burning zone (3) all set up recess (5) with the junction top of cooling zone (4), two flashboard (501), two are all installed to the inside of recess (5) flashboard (501) all are located the up end of roller rods (101), preheating zone (2) and burning zone (3) and the junction below of cooling zone (4) all are taken Install barricade (502), two barricade (502) all are located the below of roller stick (101), a plurality of nozzles (6) and look fire hole (601) that are subtend setting with nozzle (6) are installed respectively to the preceding terminal surface and the rear end face in burning zone (3).

2. The roller kiln for processing polishing powder capable of being stably conveyed according to claim 1, wherein: temperature measuring holes (7) are respectively arranged on the upper end faces and the front end faces of the preheating zone (2), the burning zone (3) and the cooling zone (4).

3. The roller kiln for processing polishing powder capable of being stably conveyed according to claim 1, wherein: the top of preheating zone (2) is provided with and gathers flue (202), the up end and the lower terminal surface of preheating zone (2) communicate respectively and have three row of exhaust fume mouth (204) and two lower row of exhaust fume mouth (208), and are three the other end of going up exhaust fume mouth (204) and two lower row of exhaust fume mouth (208) communicates respectively and has last branch of discharging fume (203) and lower row of cigarette pipe (207), and is three the other end of going up branch of discharging fume (203) and lower row of cigarette pipe (207) all communicates with and gathers flue (202).

4. The roll kiln for processing polishing powder capable of being stably conveyed according to claim 1, wherein: the internal temperatures of the preheating zone (2), the burning zone (3) and the cooling zone (4) are respectively 0-900 ℃, 900-maximum burning temperature and maximum burning temperature-cooled temperature.

5. The roller kiln for processing polishing powder capable of being stably conveyed according to claim 3, wherein: the upper end surfaces of the two lower smoke outlets (208) are provided with baffle plates (205).

6. The roller kiln for processing polishing powder capable of being stably conveyed according to claim 3, wherein: and an air adjusting damper (206) is arranged on the right side of the collecting flue (202).

7. The roller kiln for processing polishing powder capable of being stably conveyed according to claim 1, wherein: the lower end face of the burning zone (3) is fixedly connected with four supporting legs (8).