CN201503221U - Covering and transferring cooler - Google Patents

Covering and transferring cooler Download PDF

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Publication number
CN201503221U
CN201503221U CN2009202231397U CN200920223139U CN201503221U CN 201503221 U CN201503221 U CN 201503221U CN 2009202231397 U CN2009202231397 U CN 2009202231397U CN 200920223139 U CN200920223139 U CN 200920223139U CN 201503221 U CN201503221 U CN 201503221U
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China
Prior art keywords
chute
air chamber
arrival end
export
port
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CN2009202231397U
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Chinese (zh)
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高玉宗
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Individual
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Individual
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Abstract

The utility model provides a covering and transferring cooler, which solves the problems existing in the prior art that the body of a grate cooler is large, the occupied area is large, the number of movable parts is large, the power consumption is high and the operational cost is high. The covering and transferring cooler comprises a grate and a chute, wherein the grate and the chute are arranged along the material transportation direction. The grate is provided with a cooling device. The chute comprises a chute inlet end, a chute body and a chute outlet end, wherein the chute inlet end is arranged below the outlet end of the grate. Since the chute is provided with the cooling device used to cool materials in the chute, the utility model has the advantages that the structure is compact, the occupied space is saved, the power consumption is low and the operational cost is greatly reduced.

Description

Seal the band cooler
Technical field
The utility model relates to a kind of material cooling conveying device, particularly a kind of be used for that chemical metallurgy, cement building material industry burn till back material cooling seal the band cooler.
Background technology
Cooler is an indispensable visual plant in chemical metallurgy, the cement building material calcination system.Its significant feature is that the red-hot material that rotary kiln burns till is cooled to the temperature that operation allowed such as follow-up conveying, storage and grinding, to guarantee normal production continuously; Cooler still is a heat-exchange device simultaneously, and requirement is reclaimed to greatest extent institute's heat content in the material and utilized, to improve the thermal efficiency of system.
Be accompanied by the progress of science and technology, the comb bed of traditional cooling machine is expected to develop into not leak to have expected by leaking, is that technical advance or reliability have all gone up new step.Advance along the bed of combing with certain thickness of feed layer but still rely on thrust unit to promote material on the mode of movement, cold wind passes from the bed of material and carries out heat exchange, guarantees cooling effect.Such transmission means requires the cooling machine to reach certain-length in transmission direction, could guarantee drop temperature, causes that cooling machine fuselage is huge, floor space is big, movable part is more, power consumption is high, operating cost is high.
The utility model content
For solving the problem that cooling machine fuselage is huge, floor space is big, movable part is many, power consumption is high, operating cost is high in the prior art, the utility model provides a kind of band cooler of sealing, this seals band Refrigerator structure compactness, save take up an area of space, power consumption low, greatly reduced operating cost.
Technical scheme:
A kind of band cooler of sealing, include the comb bed and the chute that are provided with along the material transmission direction, described comb bed is furnished with cooling device, described chute includes chute arrival end, chute body and the chute port of export, described chute arrival end is positioned at the below of the port of export of the described bed of combing, and described chute is furnished with the cooling device that is used to cool off the chute interior material.
Described chute is angle and/or the adjustable chute of thickness, the angle ranging from the interior angle of chute body and horizontal plane, described thickness is distance between the chute upper and lower panel and/or the distance between the chute left/right panel, and described chute body is made up of chute upper and lower, left and right panel.
The angle of described chute is less than or equal to 90 degree greater than the stocking angle of material.
The angle of described chute is less than or equal to 90 degree greater than the angle of friction between material and chute lower panel.
Distance between the described chute upper and lower panel is not less than the material thickness on the described bed of combing.
Distance between the described chute left/right panel increases to the chute port of export gradually from the chute arrival end.
The cooling device that described chute is furnished with includes the upper and lower air vent of offering respectively of chute that can ventilate and can not leak material on the chute upper and lower panel, the airtight chute ipper air chamber that above chute, is provided with, the airtight chute lower air chamber that the chute below is provided with, and chute blower fan, described chute blower fan is used for providing the cooling air by air vent under chute lower air chamber, the chute for the material of chute interior, discharges by air vent on the chute through the hot blast after the heat exchange and enters chute ipper air chamber.
Air vent is distributed in the middle part of described chute lower panel under the described chute, and the distance of air vent along the chute lower panel to the chute port of export is greater than the distance between the chute upper and lower panel under the chute of the most close chute port of export.
Under the chute of the most close chute arrival end air vent to the vertical range of chute arrival end greater than the distance between the chute upper and lower panel.
Described chute port of export place is provided with can leak the airlock that material can not ventilate.
Described chute ipper air chamber is provided with exhaust outlet.
The cooling device that the described bed of combing is furnished with includes the comb bed ipper air chamber that is connected with rotary kiln that is provided with above the bed of combing, the airtight comb bed lower air chamber that below the bed of combing, is provided with, and cooling blower fan, described cooling blower fan is used for providing the cooling air by the bed lower air chamber that combs for the material on the bed of combing, through entering rotary kiln by the bed ipper air chamber that combs after the heat exchange, described chute ipper air chamber is connected with described a combs ipper air chamber or described chute ipper air chamber is independent of a described comb ipper air chamber.
The described band cooler of sealing also includes and is used for the grate that grate goes out bulk materials, and the arrival end of described grate is positioned at the described below of the bed port of export, the top of chute arrival end of combing.
Described chute port of export place is provided with discharger.
Described discharger is revolution device for discharging or the electromagnetism device for discharging that shakes.
The described band cooler of sealing also includes the level-sensing device that is used to detect chute arrival end place level of filler material, and testing result is fed back to described discharger.
A kind of band cooler of sealing comprises chute and cooling device, and described chute includes chute arrival end, chute body and the chute port of export, and described chute arrival end is positioned at the below of rotary kiln discharge end, and described cooling device is used to cool off the chute interior material.
Described chute is angle and/or the adjustable chute of thickness, the angle ranging from the interior angle of chute body and horizontal plane, described thickness is distance between the chute upper and lower panel and/or the distance between the chute left/right panel, and described chute body is made up of chute upper and lower, left and right panel.
The angle of described chute is less than or equal to 90 degree greater than the stocking angle of material.
The angle of described chute is less than or equal to 90 degree greater than the angle of friction between material and chute lower panel.
Distance between the described chute left/right panel increases to the chute port of export gradually from the chute arrival end.
Described cooling device includes the upper and lower air vent of offering respectively of chute that can ventilate and can not leak material on the chute upper and lower panel, the chute ipper air chamber that is connected with rotary kiln is set above chute, the airtight chute lower air chamber that the chute below is provided with, and chute blower fan, described chute blower fan is used for providing the cooling air by air vent under chute lower air chamber, the chute for the material of chute interior, discharges by air vent on the chute through the hot blast after the heat exchange and enters chute ipper air chamber.
Air vent is distributed in the middle part of described chute lower panel under the described chute, and the distance of air vent along the chute lower panel to the chute port of export is greater than the distance between the chute upper and lower panel under the chute of the most close chute port of export.
Under the chute of the most close chute arrival end air vent to the vertical range of chute arrival end greater than the distance between the chute upper and lower panel.
Described chute port of export place is provided with can leak the airlock that material can not ventilate.
Described chute ipper air chamber is provided with exhaust outlet.
The described band cooler of sealing also includes and is used for the grate that grate goes out bulk materials, and the arrival end of described grate is positioned at the below of rotary kiln discharge end, the top of chute arrival end.
Described chute port of export place is provided with discharger.
The described band cooler of sealing also includes the level-sensing device that is used to detect chute arrival end level of filler material, and testing result is fed back to described discharger.
Technique effect:
The utility model provides a kind of band cooler of sealing, include the comb bed and the chute that are provided with along the material transmission direction, material enters chute after through the bed chilling of combing, chute is covered material and is relied on the self gravitation effect to lower slider under the situation of no thrust unit, and cooling device is lowered the temperature to reach cooling effect to the chute interior material in the process of sliding.Therefore, with respect to the cooling machine that slow temperature-fall period also carries out on the bed of combing, compact conformation of the present utility model, save and take up an area of the space, and the chute section need not thrust unit, energy consumption is low, reduced operating cost.
Described chute is angle and/or the adjustable chute of thickness, and the distance between the chute upper and lower panel is adjusted to the material thickness that is not less than on the bed of combing, and its purpose is, in order to guarantee the time of staying of material in chute interior, thereby guarantees cooling effect; The angle adjustment of chute to (comprising that 90 spend) between angle of friction between (comprising 90 degree) between the stocking angle and 90 degree of material or material and chute lower panel and 90 degree, is beneficial to material to lower slider.
Preferably, the distance between the chute left/right panel increases to the chute port of export gradually from the chute arrival end, and one guarantees that thickness of feed layer is even, its two, guarantee the time of staying of material in chute, thereby guarantee cooling effect.
Further, the bed of material and material that the upper and lower air vent of chute that offering respectively on the upper and lower panel of chute to ventilate can not leak material, the cooling air that the chute blower fan is provided can enter in the chute carry out heat exchange, guarantee that simultaneously material do not miss by air vent.
Air vent is distributed in the middle part of described chute lower panel under the described chute, the distance of air vent along the chute lower panel to the chute port of export is greater than the distance between the chute upper and lower panel under the chute of the most close chute port of export, make the cooling air enter chute interior and material carry out after the sufficient heat exchange from the chute air vent and enter chute ipper air chamber and carry out heat recovery, avoid directly discharging from the chute port of export; Further, under the chute of the most close chute arrival end air vent to the vertical range of chute arrival end greater than the distance between the chute upper and lower panel, making the cooling air enter chute interior and material carry out after the sufficient heat exchange from the chute air vent enters chute ipper air chamber and carries out heat recovery, though directly the hot blast of discharging from the chute arrival end also can be used for heat recovery, the low and influence of heat recovery efficiency is to the cooling effect of material.Certainly, also can be provided with and to leak the airlock that material can not ventilate at the chute port of export, avoid hot blast directly to discharge from the chute port of export, this moment to the distribution of air vent under the chute without any restriction, but the vertical range of air vent under the chute of the most close chute arrival end to the chute arrival end limited, promptly then more preferred greater than the distance between the chute upper and lower panel, reason is, has avoided hot blast to discharge from the chute arrival end simultaneously.
Chute ipper air chamber can be connected for air compartment independently or with the bed ipper air chamber that combs.When chute ipper air chamber is independent air compartment, offer exhaust outlet in the chute ipper air chamber, be used to discharge the hot blast after the heat exchange; When chute ipper air chamber is connected with the bed ipper air chamber that combs, the hot blast that the hot blast that chute is discharged is sneaked into the bed discharge of combing enters rotary kiln in the lump, certainly also exhaust outlet can be set in the chute ipper air chamber of this moment, the hot blast that the hot blast part that chute is discharged is sneaked into the bed discharge of combing enters rotary kiln in the lump, and another part is discharged by exhaust outlet.
Preferably, seal the band cooler and also include grate, will wait that the bulk materials grate that enters chute goes out.
Further, the chute port of export is provided with discharger and is used to control discharging, and controls material in the time of staying of chute interior by the control discharging, guarantees that material is cooled off fully.In addition, seal the band cooler and also include the level-sensing device that is used to detect chute arrival end place level of filler material, and testing result is fed back to discharger provide foundation for discharging.
The utility model also provides a kind of band cooler of sealing, comprise chute and cooling device, the arrival end of chute is positioned at the below of the discharge end of rotary kiln, material directly enters chute and cools off, and this band cooler of sealing is primarily aimed at the material that does not need chilling, after material directly enters chute, chute is covered material, need not any thrust unit, material relies on the self gravitation effect to lower slider, and cooling device is lowered the temperature to reach cooling effect to the chute interior material in the process of sliding.This seal the band cooler the occupation of land space further dwindle, and whole seal the band cooler all do not need thrust unit, energy consumption further reduces, and has greatly reduced operating cost.
Described chute is angle and/or the adjustable chute of thickness, between the angle adjustment of chute is spent to the angle of friction and 90 between (comprising 90 degree) between the stocking angle and 90 degree of material or material and chute lower panel (comprising 90 degree), is beneficial to material to lower slider.
Preferably, the distance between the chute left/right panel increases to the chute port of export gradually from the chute arrival end, and one guarantees that thickness of feed layer is even, its two, guarantee the time of staying of material in chute, thereby guarantee cooling effect.
Further, offering respectively on the upper and lower panel of chute to ventilate can not leak the upper and lower air vent of material, and the bed of material and material that the cooling air that the chute blower fan is provided can enter in the chute carry out heat exchange, guarantees that simultaneously material do not miss by air vent.
Air vent is distributed in the middle part of described chute lower panel under the described chute, the distance of air vent along the chute lower panel to the chute port of export is greater than the distance between the chute upper and lower panel under the chute of the most close chute port of export, make the cooling air enter chute interior and material carry out after the sufficient heat exchange from the chute air vent and enter chute ipper air chamber and carry out heat recovery, avoid directly discharging from the chute port of export; Further, under the chute of the most close chute arrival end air vent to the vertical range of chute arrival end greater than the distance between the chute upper and lower panel, making the cooling air enter chute interior and material carry out after the sufficient heat exchange from the chute air vent enters chute ipper air chamber and carries out heat recovery, though directly the hot blast of discharging from the chute arrival end also can be used for heat recovery, the low and influence of heat recovery efficiency is to the cooling effect of material.Certainly, also can be provided with and to leak the airlock that material can not ventilate at the chute port of export, avoid hot blast directly to discharge from the chute port of export, this moment to the distribution of air vent under the chute without any restriction, but the vertical range of air vent under the chute of the most close chute arrival end to the chute arrival end limited, promptly then more preferred greater than the distance between the chute upper and lower panel, reason is, has avoided hot blast to discharge from the chute arrival end simultaneously.
Chute ipper air chamber is connected with rotary kiln, and the hot blast of discharging through chute returns rotary kiln and utilizes, can also offer exhaust outlet in the chute ipper air chamber, and the part in the hot blast that chute is discharged is returned rotary kiln and utilized, and another part is discharged through exhaust outlet.
Preferably, seal the band cooler and also include grate, will wait that the bulk materials grate that enters chute goes out.
Further, the chute port of export is provided with discharger and is used to control discharging, and controls material in the time of staying of chute interior by the control discharging, guarantees that material is cooled off fully.In addition, seal the band cooler and also include the level-sensing device that is used to detect chute arrival end place level of filler material, and testing result is fed back to discharger provide foundation for discharging.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the right TV structure schematic diagram of the another kind of embodiment of the utility model.
Fig. 3 is the main TV structure schematic diagram of the third embodiment of the utility model;
Fig. 4 is the right TV structure schematic diagram of Fig. 3.
The Reference numeral example is as follows:
The 1-rotary kiln, 11-kiln hood cover, 2-seals the band cooler, 3-comb the bed, a 31-comb bed ipper air chamber, a 32-comb bed lower air chamber, 33-cooling blower fan, 4-chute, 41-chute ipper air chamber, 411-exhaust outlet, the outlet of 412-bulk material, 42-chute lower air chamber, 43-chute blower fan, 44-turns round device for discharging, 45-grate, the 46-radar level gauge, 47-chute top panel, air vent on the 471-chute, 48-chute lower panel, air vent under the 481-chute, 5-material.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment 1, embodiment 2:
With reference to figure 1, be the main TV structure schematic diagram of a kind of embodiment of the utility model.The material that burns till from rotary kiln 15 is unloaded to put sealing band cooler 2 to be cooled off.Seal band cooler 2 and mainly include comb bed 3 and chute 4, the chute arrival end is positioned at the below of the port of export of the bed 3 of combing, and makes material 5 enter after the bed cooling of combing and continues chute 4 in to cool off to meet the requirements of temperature.
The top of comb bed 3 is provided with the comb bed ipper air chamber 31 that is connected with the kiln hood cover 11 of rotary kiln 1, the below of comb bed 3 is provided with airtight comb bed lower air chamber 32, cooling blower fan 33 carries out heat exchange by the bed lower air chamber 32 that combs for the material 5 on the bed of combing provides the cooling air with it, the hot blast that carries out after the heat exchange enters rotary kiln 1 by an ipper air chamber 31 that combs, kiln hood cover 11.
Chute 4 is the chute of adjustable angle, can select interior angle between chute body and the horizontal plane according to the size in the space of material properties, storage equipment, under the preferred situation, angle is selected (comprising 90 degree) between the stocking angle (or the angle of friction between material and the chute lower panel) and 90 of material is spent, be beneficial to material and slide to the chute port of export; Chute 4 also is the adjustable chute of thickness, promptly can be by regulating the distance that chute top panel 47 is regulated between the chute upper and lower panel, to guarantee the time of staying of material in chute interior, thereby assurance cooling effect, certainly, expect easily, can be according to actual condition by regulating the thickness that chute lower panel 48 or chute left panel or chute right panel are regulated chute.Chute left/right panel in the present embodiment is parallel to each other.Certainly, the distance between the chute left/right panel can increase to the chute port of export gradually from the chute arrival end, and its purpose is: one, guarantee that thickness of feed layer is even, its two, guarantee the time of staying of material in chute, thereby guarantee cooling effect.
Offering on the chute that can not leak material that to ventilate air vent 481 under the air vent 471 and chute on the chute upper and lower panel 47,48 respectively, the chute top is provided with the chute ipper air chamber 41 that is connected with the ipper air chamber 31 that combs, the chute below is provided with airtight chute lower air chamber 42, also include chute blower fan 43, being used for entering chute 4 inside by air vent 481 under chute lower air chamber 42, the chute provides the cooling air for material 5, and the hot blast after the heat exchange is entered chute ipper air chamber 41 by 471 discharges of air vent on the chute.Wherein, air vent 481 is distributed in the middle part of described chute lower panel 48 under the chute, under the chute of the most close chute arrival end air vent 481-1 to the vertical range of arrival end greater than on the chute, distance between the lower panel, the distance of air vent 481-2 along the chute lower panel to the port of export is greater than on the chute under the chute of the most close chute port of export, distance between the lower panel, make the cooling air enter chute 4 inside and material carry out after the sufficient heat exchange that air vent 471 enters chute ipper air chamber from the chute, avoided entering cooling air in the chute directly from chute arrival end and the discharge of the chute port of export.In the production process of reality, air vent 481-1 can be equal to or slightly less than on the chute to the vertical range of arrival end under the chute of the most close chute arrival end, distance between the lower panel, the distance of air vent 481-2 along the chute lower panel to the port of export can be equal to or slightly less than on the chute under the chute of the most close chute port of export, distance between the lower panel, its reason is, consider the thickness of the bed of material, under the chute of the most close chute arrival end air vent 481-1 to the vertical range on material upper strata, chute arrival end place greater than on the chute, distance between the lower panel gets final product, in like manner under the chute of the most close chute port of export distance of air vent 481-2 along the chute lower panel to port of export place material lower floor greater than on the chute, distance between the lower panel gets final product.
Chute ipper air chamber 41 is connected with the bed ipper air chamber 31 that combs, and offer exhaust outlet 411 in the chute ipper air chamber 41, hot blast air vent 471 on chute that cooling air and chute interior material carry out after the sufficient heat exchange enters chute ipper air chamber 41, part in this part hot blast is sneaked into the hot blast of going up after material carries out heat exchange through the bed of combing and is returned rotary kiln 1 by kiln hood cover 11 in the lump, and another part is discharged by exhaust outlet 411.Certainly, also can not offer exhaust outlet in the chute ipper air chamber 41, all sneak into a hot blast of discharging through the hot blast of chute discharge and return rotary kiln 1 by kiln hood cover 11 in the lump through the bed of combing.In addition, chute ipper air chamber 41 can be the independently ipper air chamber that is not communicated with the bed ipper air chamber that combs, and must offer exhaust outlet 411 in the chute ipper air chamber 41 at this moment, is used to discharge hot blast.
The port of export place of chute 4 is provided with revolution device for discharging 44, the throughput direction of revolution device for discharging 44 and the throughput direction consistent (as Fig. 1) of material on comb bed and chute, also can (embodiment 2 perpendicular to the throughput direction of material on comb bed and chute, see Fig. 2), regardless of throughput direction, all can control the time of staying of material, guarantee that material is cooled off fully by the start and stop and the transporting velocity of control revolution device for discharging in chute interior.The vertical direction place that is positioned at the chute arrival end is provided with radar level gauge 46, is used to detect the material level of chute arrival end place material, and testing result is fed back to revolution device for discharging 44, is convenient to turn round device for discharging 44 control dischargings.Certainly, the selection of level-sensing device is not limited to radar level gauge, can also be for being arranged on ray level-sensing device, the pressure level-sensing device on the relevant position, as long as can detect chute porch level of filler material.
Sealing band cooler 2 also comprises and is used for the grate 45 that grate goes out bulk materials, the arrival end of grate 45 is positioned at the comb below of the bed port of export and the top of chute arrival end, on the sidewall of chute ipper air chamber 41, offer bulk material outlet 412, the port of export of grate 45 extends to the bulk material and exports 412 places, the port of export of grate is lower than the arrival end of grate, makes bulk materials rely on own wt to discharge from bulk material outlet 412.Certainly, the grate that is adopted is not limited to this a kind of structure, can also be positioned at the comb below of the bed port of export and the top of chute arrival end for: the arrival end of grate, the port of export of grate is barb-shaped towards arrival end that is positioned at chute ipper air chamber 41 inside, preferably, the port of export of grate is higher than arrival end, this moment, bulk materials was left on the grate, utilize the push-pull device at fixed that matches with grate, with edge of the bulk material on the grate and the perpendicular direction of material movement, release from the bulk material outlet that the respective side walls of chute ipper air chamber 41 is offered, further, the piece material of bulk materials after fragmentation can also be retracted, enter chute 4 by grate.
The course of work of sealing the band cooler among embodiment 1 and the embodiment 2 is as follows:
The material 5 that rotary kiln 1 burns till is unloaded to be put on the bed 3 of combing, and cooling blower fan 33 provides the cooling air for the bed lower air chamber 32 that combs, and the cooling air passes grate plate contact material 5, and material 5 is being cooled off to the process that the port of export moves from the bed arrival end of combing; Material 5 enters chute 4 after the port of export of the bed 3 of combing goes out the bulk materials grate through grate 45 then, discharged from bulk material outlet 412 by the bulk materials that grate goes out, radar level gauge 46 is used to detect the level of filler material of chute arrival end, and with the revolution device for discharging 44 of this feedback information to the chute port of export, opening of revolution device for discharging 44, stop and transporting velocity is being controlled the time of staying of material 5 in chute 4 inside, to guarantee cooling effect, chute blower fan 43 provides the cooling air for chute lower air chamber 42 simultaneously, hot blast air vent 471 on chute that the cooling air passes behind the 481 contact materials 5 of air vent under the chute enters chute ipper air chamber 41, a part of subsequently hot blast is sneaked into the hot blast of discharging through the bed of combing and is returned rotary kiln 1 in the lump, and a part of hot blast is discharged through exhaust outlet 411.
Embodiment 3
Fig. 3 is the main TV structure schematic diagram of the third embodiment of the utility model, is with the main distinction of embodiment 1 and embodiment 2, and the band cooler 2 sealed in the present embodiment is mainly used in the material that does not need chilling.The chute arrival end is positioned at the below of rotary kiln discharge end, so the material 5 that burns till in the rotary kiln 1 directly enters chute 4 inside from its discharge end.Chute 4 includes chute arrival end, chute body and the chute port of export, and material cools off to the process that the chute port of export moves from the chute arrival end, reaches the requirement temperature after the revolution device for discharging 44 of the port of export is discharged.
Chute 4 is the chute of adjustable angle, can select angle between chute body and the horizontal plane according to the size in the space of material properties, storage equipment, under the preferred situation, angle is selected (comprising 90 degree) between the stocking angle (or the angle of friction between material and the chute lower panel) and 90 of material is spent, be beneficial to material by sliding to the chute port of export.
Distance between the chute left/right panel in the present embodiment increases (see figure 4) from the chute arrival end gradually to the chute port of export, its purpose is: one, guarantee that thickness of feed layer is even, and they are two years old, guarantee the time of staying of material in chute, thereby guarantee cooling effect.
On chute, lower panel 47, offer on the chute that can not leak material that to ventilate air vent 481 under the air vent 471 and chute on 48 respectively, the chute top is provided with the chute ipper air chamber 41 that is connected with kiln hood cover 11, the chute below is provided with airtight chute lower air chamber 42, also include chute blower fan 43, be used for by chute lower air chamber 42, air vent 481 enters chute 4 inside and provides the cooling air for material 5 under the chute, and the hot blast after the heat exchange discharged by air vent on the chute 471 enter chute ipper air chamber 41, enter the hot blast of chute ipper air chamber, a part is returned rotary kiln 1, and a part is discharged from exhaust outlet 411.Wherein, with embodiment 1 and embodiment 2, air vent 481 is distributed in the middle part of described chute lower panel 48 under the chute, under the chute of the most close chute arrival end air vent 481-1 to the vertical range of arrival end greater than the distance between the chute upper and lower panel, the distance of air vent 481-2 along the chute lower panel to the port of export be greater than the distance between the chute upper and lower panel under the chute of the most close chute port of export, makes the cooling air that enters chute 4 inside and material carry out after the sufficient heat exchange that air vent 471 enters on the chute from the chute
Air compartment 41, the cooling air of having avoided entering in the chute is directly discharged from the arrival end and the port of export of chute.In the production process of reality, air vent 481-1 can be equal to or slightly less than on the chute to the vertical range of arrival end under the chute of the most close chute arrival end, distance between the lower panel, the distance of air vent 481-2 along the chute lower panel to the port of export can be equal to or slightly less than on the chute under the chute of the most close chute port of export, distance between the lower panel, its reason is, consider the thickness of the bed of material, under the chute of the most close chute arrival end air vent 481-1 to the vertical range on material upper strata, chute arrival end place greater than on the chute, distance between the lower panel gets final product, in like manner under the chute of the most close chute port of export distance of air vent 481-2 along the chute lower panel to port of export place material lower floor greater than on the chute, distance between the lower panel gets final product.
With embodiment 1 and 2, the port of export place of chute 4 is provided with revolution device for discharging 44, the vertical direction place that is positioned at the chute arrival end is provided with radar level gauge 46, also comprise being used for the grate 45 that grate goes out bulk materials, the arrival end of grate 45 is positioned at the below of rotary kiln discharge end, the top of chute arrival end.
The course of work of sealing the band cooler in the present embodiment is as follows:
The material 5 that rotary kiln 1 burns till directly enters chute 4 after its discharge end goes out the bulk materials grate through grate 45, discharged from bulk material outlet 412 by the bulk materials that grate goes out, radar level gauge 46 is used to detect the material situation of chute arrival end, and with the revolution device for discharging 44 of this feedback information to the chute port of export, opening of revolution device for discharging 44, stop and transporting velocity is being controlled the time of staying of material 5 in chute 4 inside, to guarantee cooling effect, chute blower fan 43 provides the cooling air for chute lower air chamber 42 simultaneously, hot blast air vent 471 on chute that the cooling air passes behind the 481 contact materials 5 of air vent under the chute enters chute ipper air chamber 41, a part of subsequently hot blast returns rotary kiln 1, and a part of hot blast is discharged through exhaust outlet 411.

Claims (29)

1. seal the band cooler for one kind, include the comb bed and the chute that are provided with along the material transmission direction, described comb bed is furnished with cooling device, described chute includes chute arrival end, chute body and the chute port of export, described chute arrival end is positioned at the below of the port of export of the described bed of combing, and described chute is furnished with the cooling device that is used to cool off the chute interior material.
2. the band cooler of sealing according to claim 1, it is characterized in that, described chute is angle and/or the adjustable chute of thickness, the angle ranging from the interior angle of chute body and horizontal plane, described thickness is distance between the chute upper and lower panel and/or the distance between the chute left/right panel, and described chute body is made up of chute upper and lower, left and right panel.
3. the band cooler of sealing according to claim 2 is characterized in that, the angle of described chute is less than or equal to 90 degree greater than the stocking angle of material.
4. the band cooler of sealing according to claim 2 is characterized in that, the angle of described chute is less than or equal to 90 degree greater than the angle of friction between material and chute lower panel.
5. the band cooler of sealing according to claim 2 is characterized in that, the distance between the described chute upper and lower panel is not less than the material thickness on the described bed of combing.
6. want the 2 described band coolers of sealing according to right, it is characterized in that the distance between the described chute left/right panel increases to the chute port of export gradually from the chute arrival end.
7. the band cooler of sealing according to claim 1, it is characterized in that, the cooling device that described chute is furnished with includes the upper and lower air vent of offering respectively of chute that can ventilate and can not leak material on the chute upper and lower panel, the airtight chute ipper air chamber that above chute, is provided with, the airtight chute lower air chamber that the chute below is provided with, and chute blower fan, described chute blower fan is used for providing the cooling air by air vent under chute lower air chamber, the chute for the material of chute interior, discharges by air vent on the chute through the hot blast after the heat exchange and enters chute ipper air chamber.
8. the band cooler of sealing according to claim 7, it is characterized in that, air vent is distributed in the middle part of described chute lower panel under the described chute, and the distance of air vent along the chute lower panel to the chute port of export is greater than the distance between the chute upper and lower panel under the chute of the most close chute port of export.
9. the band cooler of sealing according to claim 8 is characterized in that, under the chute of the most close chute arrival end air vent to the vertical range of chute arrival end greater than the distance between the chute upper and lower panel.
10. the band cooler of sealing according to claim 7 is characterized in that, described chute port of export place is provided with can leak the airlock that material can not ventilate.
11. the band cooler of sealing according to claim 7 is characterized in that, described chute ipper air chamber is provided with exhaust outlet.
12. according to the described band cooler of sealing of one of claim 7 to 11, it is characterized in that, the cooling device that the described bed of combing is furnished with includes the comb bed ipper air chamber that is connected with rotary kiln that is provided with above the bed of combing, the airtight comb bed lower air chamber that below the bed of combing, is provided with, and cooling blower fan, described cooling blower fan is used for providing the cooling air by the bed lower air chamber that combs for the material on the bed of combing, through entering rotary kiln by the bed ipper air chamber that combs after the heat exchange, described chute ipper air chamber is connected with described a combs ipper air chamber or described chute ipper air chamber is independent of a described comb ipper air chamber.
13., it is characterized in that the described band cooler of sealing also includes and is used for the grate that grate goes out bulk materials according to the described band cooler of sealing of one of claim 7 to 11, the arrival end of described grate is positioned at the described below of the bed port of export, the top of chute arrival end of combing.
14. the band cooler of sealing according to claim 1 is characterized in that, described chute port of export place is provided with discharger.
15. the band cooler of sealing according to claim 14 is characterized in that, described discharger is revolution device for discharging or the electromagnetism device for discharging that shakes.
16., it is characterized in that the described band cooler of sealing also includes the level-sensing device that is used to detect chute arrival end place level of filler material, and testing result is fed back to described discharger according to claim 14 or the 15 described band coolers of sealing.
17. seal the band cooler for one kind, comprise chute and cooling device, described chute includes chute arrival end, chute body and the chute port of export, and described chute arrival end is positioned at the below of rotary kiln discharge end, and described cooling device is used to cool off the chute interior material.
18. the band cooler of sealing according to claim 17, it is characterized in that, described chute is angle and/or the adjustable chute of thickness, the angle ranging from the interior angle of chute body and horizontal plane, described thickness is distance between the chute upper and lower panel and/or the distance between the chute left/right panel, and described chute body is made up of chute upper and lower, left and right panel.
19. the band cooler of sealing according to claim 18 is characterized in that, the angle of described chute is less than or equal to 90 degree greater than the stocking angle of material.
20. the band cooler of sealing according to claim 18 is characterized in that, the angle of described chute is less than or equal to 90 degree greater than the angle of friction between material and chute lower panel.
21. want the 18 described band coolers of sealing according to right, it is characterized in that the distance between the described chute left/right panel increases to the chute port of export gradually from the chute arrival end.
22. the band cooler of sealing according to claim 17, it is characterized in that, described cooling device includes the upper and lower air vent of offering respectively of chute that can ventilate and can not leak material on the chute upper and lower panel, the chute ipper air chamber that is connected with rotary kiln is set above chute, the airtight chute lower air chamber that the chute below is provided with, and chute blower fan, described chute blower fan is used for providing the cooling air by air vent under chute lower air chamber, the chute for the material of chute interior, discharges by air vent on the chute through the hot blast after the heat exchange and enters chute ipper air chamber.
23. the band cooler of sealing according to claim 22, it is characterized in that, air vent is distributed in the middle part of described chute lower panel under the described chute, and the distance of air vent along the chute lower panel to the chute port of export is greater than the distance between the chute upper and lower panel under the chute of the most close chute port of export.
24. a kind of band cooler of sealing according to claim 23 is characterized in that, under the chute of the most close chute arrival end air vent to the vertical range of chute arrival end greater than the distance between the chute upper and lower panel.
25. the band cooler of sealing according to claim 22 is characterized in that, described chute port of export place is provided with can leak the airlock that material can not ventilate.
26., it is characterized in that described chute ipper air chamber is provided with exhaust outlet according to the described band cooler of sealing of one of claim 22 to 25.
27., it is characterized in that the described band cooler of sealing also includes and is used for the grate that grate goes out bulk materials according to the described band cooler of sealing of one of claim 22 to 25, the arrival end of described grate is positioned at the below of rotary kiln discharge end, the top of chute arrival end.
28. the band cooler of sealing according to claim 17 is characterized in that, described chute port of export place is provided with discharger.
29. the band cooler of sealing according to claim 28 is characterized in that, the described band cooler of sealing also includes the level-sensing device that is used to detect chute arrival end level of filler material, and testing result is fed back to described discharger.
CN2009202231397U 2009-09-28 2009-09-28 Covering and transferring cooler Expired - Fee Related CN201503221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202231397U CN201503221U (en) 2009-09-28 2009-09-28 Covering and transferring cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202231397U CN201503221U (en) 2009-09-28 2009-09-28 Covering and transferring cooler

Publications (1)

Publication Number Publication Date
CN201503221U true CN201503221U (en) 2010-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202231397U Expired - Fee Related CN201503221U (en) 2009-09-28 2009-09-28 Covering and transferring cooler

Country Status (1)

Country Link
CN (1) CN201503221U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102692136A (en) * 2011-03-24 2012-09-26 高原晨曦 Sliding belt cooling machine
CN102692135A (en) * 2011-03-24 2012-09-26 高原晨曦 Sliding belt cooling machine
CN102032796B (en) * 2009-09-28 2013-12-25 高玉宗 Covering belt cooler
CN103900393A (en) * 2014-03-18 2014-07-02 济钢集团有限公司 Level gage cooling device for intelligent sintering control model

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032796B (en) * 2009-09-28 2013-12-25 高玉宗 Covering belt cooler
CN102692136A (en) * 2011-03-24 2012-09-26 高原晨曦 Sliding belt cooling machine
CN102692135A (en) * 2011-03-24 2012-09-26 高原晨曦 Sliding belt cooling machine
CN102692135B (en) * 2011-03-24 2015-01-28 高原晨曦 Sliding belt cooling machine
CN102692136B (en) * 2011-03-24 2015-03-25 高原晨曦 Sliding belt cooling machine
CN103900393A (en) * 2014-03-18 2014-07-02 济钢集团有限公司 Level gage cooling device for intelligent sintering control model
CN103900393B (en) * 2014-03-18 2015-07-15 济钢集团有限公司 Level gage cooling device for intelligent sintering control model

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