CN206033826U - Pelletizing sintering equipment - Google Patents

Abstract

The utility model provides a pelletizing sintering equipment, includes drying device, sintering device, cooling device, and cooling device is connected to sintering device one end, and drying device is connected to the other end, drying device includes dry storehouse, and sintering device includes sintering chamber and introduce the passageway that cooling device includes cooling bin and ventilates the passageway, cooling gas that the passageway of ventilating was introduced becomes combustion gas absorb the heat of pelletizing by way of cooling bin after, flows into and introduces the passageway, and then flow into sintering chamber and make fuel and gas change the oxidizing fire, and high -temperature gas that sintering chamber flows out flows through dry storehouse again and plays the effect of assisting the preceding pelletizing of the dry sintering of drier. The utility model discloses effectually realized that the pelletizing is dry, sintering and cooling integration preparation to utilizing the simple and convenient transportation of cargo airplane, utilizing gaseous temperature to change easily, play cooling, dry and combustion -supporting effect, the abundant contact of flow, high temperature and the fuel of passing through gases realizes abundant burning, and not only fuel fully burns and reaches gaseous abundant burning, thereby reduces environmental pollution.

Description

A kind of pellet sintering equipment

Technical field

This utility model is related to a kind of agglomerating plant, more particularly to a kind of pellet sintering equipment, and in particular to one kind is used for The equipment of pelletizing drying, sintering and cooling integration.

Background technology

Pelletizing is a kind of method of artificial block stock, after the method is the material pelletizing by powder, using continuous Sinter to be condensed into pelletizing.During pelletizing, material is not only due to rolling balling phase grain and change in physical occurs, such as close Degree, shape, mechanical strength etc. change, it is often more important that there occurs chemical property, such as chemical composition, reproducibility, dilatancy, The high temperature reduction property of softening, the low-temperature reduction property of softening, meltbility etc. change, and are improved the metallurgical performance of material.

Final products of the concentrate for ore dressing plant, moisture in concentrate are to evaluate one of important indicator of dressing product, and moisture is too high The handling and transport of concentrate product will be affected, causes its transport easily leakage, winter easily to freeze the phenomenons such as car.Therefore, essence mine dehydration and The Technologies such as transport, drying and sintering after dehydration and equipment are of crucial importance.

Existing essence mine dehydration mixes various additives in pellet sintering equipment and the technology of binding agent formation pelletizing is ripe, But pelletizing be dehydrated to be formed it is spherical after transport and the drying and sintering device that combines together of cooling have to be updated always, in combustion Burn the gas of the oxynitride that formed for hostile environment in device, burner is abundant to the abundant burning of gas and fuel Burning also has technical breakthrough to be achieved.

Therefore, develop it is new be dried for pelletizing, sintering and cooling integration equipment it is significant.

The content of the invention

The purpose of this utility model is to overcome pelletizing drying, sintering and cooling integration device technique in above-mentioned prior art Fall behind, in fuel-device, fully burning does not cause the problem of the aspects such as environmental pollution for fuel and gas, proposes a kind of pelletizing Agglomerating plant, the agglomerating plant effectively realize the integration making that pelletizing is dried, sinters and cools down, and in making burner Fuel and gas are fully burned, and significantly reduce environmental pollution.

To achieve these goals, this utility model provides following technical scheme：

A kind of pellet sintering equipment, including drying device, sintering equipment, chiller, sintering equipment one end connection Chiller, other end connection drying device；The drying device includes that what the pelletizing to be sintered for conveying was dried does Dry storehouse, the sintering equipment include agglomerating chamber and introduction passage, and the introduction passage introduces burning gases, institute to the agglomerating chamber State agglomerating chamber for from the dryness storehouse conveying come drying after pelletizing be sintered, the chiller include cooling storehouse and Venting channels, the venting channels introduce cooling gas into the cooling storehouse, to being transported to the cooling from the agglomerating chamber After the sintering in storehouse, pelletizing is cooled down.

In pellet sintering equipment as above, it is preferable that also include positioned at the sintering equipment, drying device and cooling Transporter inside device, the transporter are used for conveying pelletizing and passing sequentially through the drying device, burning in the same horizontal line Knot device and chiller；The drying device, sintering equipment and chiller are the structures of autonomous closure, and transporter is close It is enclosed in drying device, sintering equipment and chiller internal operation.

In pellet sintering equipment as above, it is preferable that the introduction passage is arranged on the top of the sintering equipment, And the introduction passage is connected with the agglomerating chamber；The agglomerating chamber is used for the sintering of pelletizing, and the introduction passage is used for sintering Room supplies burning gases；The introduction passage is a hollow pipe structure, and inside builds refractory material protective layer by laying bricks or stones, and which is near dry One end closing of dry device, the opening of the other end are connected with chiller.

In pellet sintering equipment as above, it is preferable that the agglomerating chamber includes burner and fuel inlet；It is described Burner is used for the pelletizing that burns, and for continuously supplying fuel to burner, the fuel inlet is arranged for the fuel inlet On the outside of agglomerating chamber, the fuel inlet is connected with introduction passage；The burner is arranged on inside agglomerating chamber, the burner The fuel of fuel inlet input is made to be burnt, while being connected with the introduction passage.

In pellet sintering equipment as above, it is preferable that the entrance of the venting channels is arranged on the outside of cooling storehouse Side, inside of the venting channels through cooling storehouse；Cooling gas enter in venting channels and in cooling storehouse the heat for absorbing pelletizing Amount is exchanged heat, the coolant cooling pelletizing in supplement heat rejecter storehouse, and cooling gas become burning gases after absorbing heat, with high temperature State flows into introduction passage, and then inflow agglomerating chamber causes fuel to be more prone to oxidizing fire；The high temperature that the agglomerating chamber flows out Gas enters the effect for assisting the front pelletizing of desiccant dryness sintering in drying device.

In pellet sintering equipment as above, it is preferable that the porch of the venting channels is provided with aerator；Cooling Gas by the aerator enter venting channels in, and venting channels enter cooling Hatch Opening at be provided with two regulating valves with Just the intake being input into can be controlled to different venting channels respectively.

In pellet sintering equipment as above, it is preferable that the bottom of the sintering equipment is provided with air exhauster, is used for Extract the gas in venting channels and enter back into sintering interior into after introduction passage, and enter back in drying device.

In pellet sintering equipment as above, it is preferable that also including the electric cleaner, air exhauster and aerofluxuss being sequentially connected Chimney；From expellant gas in drying device and cooling storehouse Jing after electric cleaner dedusting again Jing air exhauster extraction after pass through aerofluxuss cigarette Chimney is discharged.

In pellet sintering equipment as above, it is preferable that the gas into the introduction passage is divided into two parts, one Gas Jing pipelines are divided directly to participate in burning, referred to as one time combustion air into burner；Another part gas Jing pipelines are entered and are burnt Knot chamber interior, plays a part of concurrent heating and secondary combustion-supporting, referred to as secondary combustion-supporting wind.

In pellet sintering equipment as above, it is preferable that be placed with desiccant in the dryness storehouse, for drying and sintering Front pelletizing；Coolant is placed with the cooling storehouse, for cooling down the pelletizing after sintering.

A kind of air circulation in pellet sintering equipment, is entered in venting channels by aerator including cooling gas, is led to Inside of the gas passage through cooling storehouse, into venting channels cooling gas in the cooling storehouse with become after high temperature pelletizing heat exchange Heating installation, in the introduction passage that the heating installation in the venting channels in the cooling storehouse of sintering equipment side is entered in sintering equipment, separately The heating installation in venting channels in the cooling storehouse of side is expelled directly out；Into the heating installation in introduction passage, a part is directly entered burning Knot is indoor, another part supply burner burning；Then it is right in dryness storehouse to enter back into from the high temperature heating installation of the indoor outflow of sintering Pelletizing on transporter is dried；It is warm in the last venting channels from the gas and opposite side cooling storehouse that dryness storehouse flows out After electric cleaner dedusting, Jing air exhausters extract discharge to gas again.

Compared with immediate prior art, the technical scheme that this utility model is provided has following excellent effect：

1st, a kind of pellet sintering equipment that this utility model is provided, effectively realizes pelletizing and is dried, sinters and cool down one Bodyization makes, and is simply and easily transported using transporter, is easily changed using the temperature of gas, plays cooling, is dried and helps Combustion is acted on, and is fully burnt by the realization that is fully contacted of the flowing of gas, high temperature and fuel, not only full combustion of fuel is reached Full combustion of gas, so that reduce environmental pollution.

2nd, in the technical scheme that this utility model is provided, venting channels, introduction passage, agglomerating chamber interconnect, on the one hand each The connection of individual passage design is simple, it is easy to control, and on the other hand can effectively realize the cooling gas of venting channels introducing by way of cold But, after storehouse absorbs the heat of pelletizing, introduction passage is flowed into high temperature gas state, and then inflow agglomerating chamber causes fuel and gas It is more prone to oxidizing fire, reduces environmental pollution.

3rd, the pellet sintering equipment that this utility model is provided, its simple structure, are easy to operation, can realize industrialized production, It is practical, production cost is saved, can wide popularization and application.

4th, in the pellet sintering equipment that this utility model is provided, cooling storehouse aerator is optimized for 1, and air exhauster is optimized for 2 Platform, combustion fan at fuel inlet are all cancelled, and blower fan utilization rate is higher, more energy efficient, reduce construction investment in a large number.

5th, in the equipment that this utility model is provided, sintering equipment, chiller partition wall simplify, wind pipeline optimization, a large amount of to reduce Construction investment.The simplification of wind pipeline and optimization design contribute to reducing leaks out a little and heat exchange of the warm braw in course of conveying, carries The utilization rate of high blower fan, saves fuel consumption.

6th, combustion air of the present utility model is all using warm braw (600-1000 DEG C), it is to avoid existing design is using cold Wind, temperature-rise period need energy, this utility model to significantly reduce energy expenditure.

Description of the drawings

Pelletizing equipment structural representations of the Fig. 1 for this utility model embodiment；

Fig. 2 is the profile at A-A in Fig. 1；

Fig. 3 is the air circulation figure in the pelletizing equipment of this utility model embodiment；

Fig. 4 is second air circulation figure in the pelletizing equipment of this utility model embodiment；

Fig. 5 is the third air circulation figure in the pelletizing equipment of this utility model embodiment；

In figure：1st, pelletizing；2nd, agglomerating chamber；21st, pipeline；22nd, lower agglomerating chamber's cover；23rd, lower agglomerating chamber's cover；24th, upper agglomerating chamber Cover；25th, pipeline；3rd, introduction passage；4th, burner；5th, venting channels；6th, fuel inlet；61st, fuel；62nd, flame；7th, cool down Device；8th, cooling storehouse；81st, the first cooling storehouse cover；82nd, the second cooling storehouse cover；83rd, the 3rd cooling storehouse cover；84th, the 4th cooling storehouse Cover；9th, transporter；10th, sintering equipment；11st, drying device；12nd, dryness storehouse；121st, upper dryness storehouse cover；122nd, lower dryness storehouse cover； 123rd, lower dryness storehouse cover；124th, upper dryness storehouse cover；701st, regulating butterfly valve；702nd, regulating butterfly valve；703rd, regulating butterfly valve；80th, warm braw； 801st, a combustion air；802nd, secondary combustion-supporting wind；803rd, the warm braw being heated by the flame；804th, and pelletizing heat exchange it is warm Wind；13rd, air exhauster；14th, air exhauster；15th, aerator；16th, electric cleaner；17th, chimney；19th, hot precipitator；181st, partition wall； 182nd, partition wall；A, cooling gas inlet.

Specific embodiment

Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described Embodiment is only a part of embodiment of the present utility model, rather than the embodiment of whole.Based on the reality in this utility model Example is applied, the every other embodiment obtained by those of ordinary skill in the art belongs to the scope of this utility model protection.

It should be noted that description this utility model embodiment involved by the noun of locality " upper and lower, left and right, it is inside and outside, vertical, For level " etc. is relative Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, it will be appreciated that viewing angle is different, the noun of locality is different, This is not construed as the restriction to this utility model protection domain.

Embodiment 1

As shown in Figure 1, Figure 2 and Figure 3, in this utility model embodiment, agglomerates of sintered pellets equipment includes drying from left to right successively Device 11, sintering equipment 10, chiller 7.10 one end of sintering equipment connects chiller 7, other end connection drying device 11； Drying device 11 includes dryness storehouse 12；Sintering equipment 10 includes introduction passage 3 and agglomerating chamber 2, and chiller 7 includes venting channels 5 and cooling storehouse 8.1 agglomerating plant of pelletizing also includes the transport inside sintering equipment 10, drying device 11 and chiller 7 Machine 9, the transporter 9 are used for conveying pelletizing 1 and pass sequentially through drying device 11, sintering equipment 10 and cooling in the same horizontal line The inside of device 7, the drying device 11, sintering equipment 10 and chiller 7 are independent enclosed construction, and three devices are adjacent Place is provided with partition wall, is only reserved with the space that transporter 9 passes through, that is to say, that transporter 9 is sealed on partition wall Drying device 11,7 internal operation of sintering equipment 10 and chiller, the design can reduce equipment leaks out and causes the damage of heat Lose.

Drying device 11 is made up of the dryness storehouse 12 of 2 autonomous closures, and dryness storehouse 12 includes 121/124 He of dryness storehouse cover Lower dryness storehouse cover 122/123, the transport pelletizing 1 of transporter 9 pass through from the centre of symmetrically arranged upper and lower dryness storehouse cover.Upper drying Storehouse cover 121 is symmetrical arranged composition dryness storehouse (near the feed end i.e. dryness storehouse of left end), upper dryness storehouse cover with lower dryness storehouse cover 122 124 are symmetrical arranged composition dryness storehouse (near the agglomerating chamber end i.e. dryness storehouse of right-hand member), and 2 dryness storehouses with lower dryness storehouse cover 123 There is partition wall between 12, the space that only only reserved transporter passes through on partition wall.2 dryness storehouses 12 of this utility model design There is partition wall to separate, transporter 9 passes through from the centre of upper and lower dryness storehouse cover.The temperature range of two dryness storehouses 12 is different：Lean on The dryness storehouse of nearly feed end (left end) is connected with the lower agglomerating chamber's cover 22 in sintering equipment 10 by pipeline, and temperature is relatively low (200-250℃)；Dryness storehouse near agglomerating chamber's (right-hand member) is connected with the lower agglomerating chamber's cover 23 in sintering equipment 10 by pipeline Connect, temperature higher (360-450 DEG C)；By the design gradually heated up in different dryness storehouses, can make transporter 9 transport pelletizing 1 according to The secondary dryness storehouse by two different temperatures is realizing progressively being dried for pelletizing 1；Desiccant is placed with dryness storehouse 12 simultaneously, For the pelletizing 1 before drying and sintering.

Lower agglomerating chamber cover 22/23 of the agglomerating chamber 2 in the present embodiment in sintering equipment 10 by bottom, the upper agglomerating chamber on top Cover 24, burner 4, fuel inlet 6 are constituted；Inside of the transport pelletizing 1 of transporter 9 by agglomerating chamber 2, agglomerating chamber 2 are used for ball The sintering of group 1, burner 4 are used for the pelletizing that burns.Introduction passage 3 is arranged on the top of agglomerating chamber's cover 24, the introduction passage 3 It is a hollow pipe structure, inside builds refractory material protective layer by laying bricks or stones, which is closed near one end of drying device, the other end is opened Mouth is connected with 84 upper opening of the 4th cooling storehouse cover in chiller 7；Introduction passage 3 for give agglomerating chamber 2 supply burning gases； Fuel inlet 6 is arranged on the outside of agglomerating chamber 2, and fuel inlet 6 is 9, and fuel inlet 6 is fired for giving 4 continuous supply of burner Material 61；Burner 4 is arranged on inside agglomerating chamber 2, and the burner 4 is burnt by the fuel 61 that fuel inlet 6 is input into, Pelletizing 1 on transporter 9 is sintered；Introduction passage 3 is connected with burner 4 by pipeline 21, and introduction passage 3 is by pipe Road 25 is connected with agglomerating chamber 2.

First cooling storehouse cover 81 of the cooling storehouse 8 of chiller 7 by bottom in the present embodiment, the second cooling storehouse cover on top 82nd, the 3rd cooling storehouse cover 83 and the 4th cooling storehouse cover 84 are constituted.The transporter 9 of conveying pelletizing 1 is located in cooling storehouse 8, and second is cold But the top that the 82, the 3rd cooling storehouse cover 83 and the 4th cooling storehouse cover 84 are covered in transporter 9 side by side, the first cooling storehouse cover 81 are covered in storehouse It is covered in the lower section of transporter 9；Coolant is placed with the cooling storehouse 8.The entrance of venting channels 5 is arranged on the outer of cooling storehouse 8 Side, inside of the venting channels 5 through cooling storehouse 8 so that cooling gas are entered in venting channels 5 and in 8 interior suction of cooling storehouse The heat for receiving pelletizing 1 is exchanged heat.4th cooling storehouse cover 84 is provided with a circle at the top of the side partition wall of sintering equipment 10 Shape perforate, the opening diameter are consistent with the diameter of venting channels 5, and are connected with venting channels 5.Inside venting channels 5 The suction of air exhauster 13 that is subject in lower sintering bin cover 22/23 of warm air enter in introduction passage 3.3rd cooling It is structure as a whole without next door inside the cover of storehouse cover 83 and the 4th cooling storehouse cover 84, which is the cavity knot that inside builds refractory material by laying bricks or stones Structure；There is partition wall 182 inside the cover of the 3rd cooling storehouse cover 83 and the second cooling storehouse cover 82；One is provided with outside the first cooling storehouse cover 81 Platform cooling air blower 15, and it is divided into two venting channels 5 inside the 81 interior 1 road partition wall 181 for arranging of the first cooling storehouse cover is by which, And two regulating valves are provided with to control respectively to the input of each venting channels 5 in the porch of the first cooling storehouse cover 81 Intake, it is to avoid using the technological deficiency of multiple cooling air blowers.

In the present embodiment, upper agglomerating chamber's cover 24 of sintering equipment 10 is internally provided with partition wall, and upper agglomerating chamber is covered 24 by the partition wall It is divided into two parts；Partition wall position in upper agglomerating chamber cover 24 is just being located at the division wall of lower agglomerating chamber cover 22 and lower agglomerating chamber cover 23 Top, this two partition walls are on same centrage and are only reserved with therebetween the space that transporter passes through.Introduction passage 3 and cold But the 4th cooling storehouse cover 84 of device 7 is to connect the space without separating, i.e. introduction passage 3 to pass through the 4th with the 3rd cooling storehouse cover 83 The round hole that cooling storehouse cover 84 is provided with the top of the side partition wall of sintering equipment 10 is connected with venting channels 5；3rd Cooling storehouse cover 83 and the second cooling storehouse cover 82 are provided with partition wall between being, are only reserved with transport between two adjacent cooling storehouse covers The space that machine 9 passes through.

Understand, in the pellet sintering equipment of the present embodiment, cooling storehouse aerator is 1, and air exhauster 2, at fuel inlet Combustion fan all cancel, blower fan utilization rate is higher, more energy efficient, substantially reduce the number construction investment.

Additionally, the present embodiment also provides the air circulation in a kind of pelletizing equipment, cold wind is by aerator 15 from cooling gas Enter in venting channels 5 at body entrance A, venting channels 5 are divided into two venting channels 5 in the porch of cooling storehouse 8 and enter respectively Enter in cooling storehouse 8, inside of the venting channels 5 through cooling storehouse 8 is cold in the cooling gas supplement heat rejecter storehouse 8 in venting channels 5 But agent cools down pelletizing, and the space for being then passed through transporter 9 is cooled down to the pelletizing 1 after sintering, and the cold wind into venting channels 5 exists In cooling storehouse 8 with obtain warm braw and absorb in cooling storehouse 8 becoming burning gases after the heat of pelletizing 1 after 1 heat exchange of high temperature pelletizing (warm braw), warm braw are respectively enterd in the 4th cooling storehouse cover 84 and the 3rd cooling storehouse cover 83, the second cooling storehouse cover 82, cold by adjusting But the aperture of two regulating valves on the venting channels 5 of storehouse 8 porch two, can adjust 2 venting channels 5 inside cooling storehouse 8 Cold flow, and then control the 4th cooling storehouse cover 84 and the 3rd cooling storehouse cover 83, the warm air temperature of the second cooling storehouse cover 82.

Now, the warm braw of the condition of high temperature in the venting channels 5 in the 4th cooling storehouse cover 84 and the 3rd cooling storehouse cover 83 is received Enter in introduction passage 3 to the suction of the 22/23 interior air exhauster 13 for arranging of lower sintering storehouse cover, and enter introduction passage 3 heating installation is divided into two parts, and a part of warm braw Jing pipelines 21 directly participate in burning into burner 4, commonly referred to once help Combustion wind, the pipeline 25 between another part warm braw Jing introduction passages 3 and upper agglomerating chamber cover 24 are entered inside upper agglomerating chamber cover 24, are risen To concurrent heating and the effect of secondary combustion-supporting so that fuel is more prone to oxidizing fire, commonly referred to secondary combustion-supporting wind；This enforcement is helped Combustion wind is all using warm braw (600-1000 DEG C), it is to avoid existing design needs energy, this practicality using cold wind, temperature-rise period It is new to significantly reduce energy expenditure.Pellet sintering on warm braw in upper agglomerating chamber cover 24 and transporter 9 is taken out after reacting The suction of blower fan continues operation downwards in lower agglomerating chamber cover 22 and lower agglomerating chamber cover 23.It is warm in lower agglomerating chamber's cover 23 Wind is entered by air exhauster 13 in the lower dryness storehouse cover 123 of drying device, is then then passed through the pelletizing 1 on transporter 9 to right-hand member Pelletizing 1 in dryness storehouse carries out forced air drying, and the waste gas after heat exchange is entered in upper dryness storehouse cover 124.Cover into lower agglomerating chamber Warm braw in 22 enters the lower dryness storehouse cover 122 of drying device, the pelletizing 1 being then then passed through on transporter 9 by air exhauster 13 Forced air drying is carried out to the pelletizing 1 in left end dryness storehouse, the waste gas after heat exchange enters upper dryness storehouse cover 121.In order to adjust Save the heater temperature for being entered air exhauster by lower agglomerating chamber cover 22/23, on the heating installation input channel before air exhauster 13 respectively Cold wind valve (totally 2) is converted in setting.In order to adjust the heater temperature into drying device 11, enter dry at 13 rear portion of air exhauster It is respectively provided with the heating installation input channel of dry device and converts cold wind valve (totally 2), and sets between air exhauster 13 and sintering equipment Hot precipitator 19 is equipped with, and dedusting is carried out for the heating installation to extracting out from lower agglomerating chamber cover 22/23.

Waste gas in heating installation and dryness storehouse in second cooling storehouse cover 82 of cooling storehouse 8 converges electric into Jing after a pipeline After 16 dedusting of cleaner unit, then discharged by chimney 17 Jing after air exhauster 14 is extracted.

The structure on labor agglomerating chamber top again, as shown in Fig. 2 in introduction passage 3, pipeline 21 and upper sintering cover 24 Gas in fuel inlet 6 and burner 4 is negotiable；Gas in introduction passage 3, pipeline 25 and agglomerating chamber 2 is negotiable；It is logical The realization that is fully contacted for crossing flowing, high temperature and the fuel of gas is fully burnt, and can reduce environmental pollution.Into introduction passage 3 Heating installation is divided into two parts, and 80 Jing pipelines 21 of a part of warm braw directly participate in burning into burner 4, commonly referred to once combustion-supporting Wind 801,80 Jing pipelines 25 of another part warm braw are directly entered inside agglomerating chamber, play a part of concurrent heating and secondary combustion-supporting, generally Referred to as secondary combustion-supporting wind 802.Regulating butterfly valve 702 and regulating butterfly valve 703 is respectively provided with pipeline 21 and pipeline 25, for adjusting gas The uninterrupted of body；The regulating butterfly valve 701 arranged in fuel inlet 6 be used for adjust fuel quantity number；Fuel 61 passes through fuel Import 6 is burnt in burner 4 and is jetted out flames 62, and the warm braw 803 being heated by the flame through and transporter 9 On pelletizing 1 reacted after become and the warm braw 804 after pelletizing heat exchange.

The above-mentioned technical proposal in this utility model is understood for convenience, it is new to this practicality below by way of specifically used mode Above-mentioned technical proposal in type is further described in detail.

Transporter 9 transports un-sintered pelletizing 1 first by drying device 11, transports the un-sintered pelletizing 1 for coming and is being positioned over It is dried in the presence of desiccant in dryness storehouse；

Machine 9 is transported through dried un-sintered pelletizing 1 and transports the agglomerating chamber 2 arranged in sintering equipment 10, This carries out the sintering of pelletizing 1, and burner 4 is used for the pelletizing 1 that burns, and fuel inlet 6 is fired for giving 4 continuous supply of burner Material, introduction passage 3 are made fuel and gas be fully burned, are burnt in agglomerating chamber 2 for supplying burning gases to agglomerating chamber 2 High-temperature gas afterwards is flowed through dryness storehouse 12 by the effect of air exhauster 13 again and nearby plays pelletizing 1 before assistance desiccant dryness sintering Effect, while playing a part of to carry out the pre-heat treatment to the pelletizing 1 before sintering；

Pelletizing 1 after sintering continues transport to chiller 7 by transporter 9, and chiller 7 includes 5 He of venting channels Cooling storehouse 8, places coolant in cooling storehouse 8, by venting channels 5 through in cooling storehouse 8, cooling gas enter cold cooling gas But the heat of agglomerates of sintered pellets 1 is absorbed behind storehouse 8, to being cooled down by the pelletizing of cooling storehouse 8, supplement heat rejecter agent cooling pelletizing 1, Cooling gas become burning gases after absorbing heat, flow into introduction passage 3 with the condition of high temperature, and then flow into agglomerating chamber 2 so that combustion Material is more prone to, fully oxidized burning；Then the high-temperature gas that agglomerating chamber 2 flows out, flows through to play near dryness storehouse 12 and assists dry Before drying prescription drying and sintering, pelletizing 1 is acted on, and the high-temperature gas flowed out from agglomerating chamber 2 carries out heat through the hole and pelletizing 1 of transporter 9 Exchange, pelletizing is dried.

Embodiment 2

As shown in figure 4, the warm braw in the present embodiment Zhong Xia agglomerating chamber cover 23 enters the upper dry of drying device by air exhauster In dry storehouse cover 124, being then then passed through the pelletizing on transporter carries out convulsion drying to the pelletizing in right-hand member dryness storehouse, after heat exchange Waste gas enter lower dryness storehouse cover 123 in.Other settings are in the same manner as in Example 1, will not be described here.

Embodiment 3

As shown in figure 5, the warm braw in the present embodiment Zhong Xia agglomerating chamber cover 23 enters the upper dry of drying device by air exhauster In dry storehouse cover 124, being then then passed through the pelletizing on transporter carries out convulsion drying to the pelletizing in right-hand member dryness storehouse, after heat exchange Waste gas enter lower dryness storehouse cover 123 in.The upper of drying device is entered by air exhauster into the warm braw in lower agglomerating chamber cover 22 Dryness storehouse cover 121, being then then passed through the pelletizing on transporter carries out convulsion drying to the pelletizing in left end dryness storehouse, after heat exchange Waste gas enter lower dryness storehouse cover 122.Other settings are in the same manner as in Example 1, will not be described here.

Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., in the pending power of this utility model Within the scope of profit is claimed.

Claims (10)

1. a kind of pellet sintering equipment, including drying device, sintering equipment, chiller, it is characterised in that the sintering equipment One end connects chiller, other end connection drying device；

The drying device includes that to conveying the dryness storehouse that the pelletizing to be sintered for coming is dried the sintering equipment includes sintering Room and introduction passage, the introduction passage introduce burning gases to the agglomerating chamber, and the agglomerating chamber is for from the drying After the drying that storehouse conveying comes, pelletizing is sintered, and the chiller includes cooling storehouse and venting channels, the venting channels to Cooling gas are introduced in the cooling storehouse, are cooled down to being transported to pelletizing after the sintering of the cooling storehouse from the agglomerating chamber.

2. pellet sintering equipment as claimed in claim 1, it is characterised in that also include positioned at the sintering equipment, be dried dress Put and the transporter inside chiller, the transporter is used for conveying pelletizing and passing sequentially through the drying in the same horizontal line Device, sintering equipment and chiller；The drying device, sintering equipment and chiller are the structures of autonomous closure, fortune Defeated machine is sealed in drying device, sintering equipment and chiller internal operation.

3. pellet sintering equipment as claimed in claim 1, it is characterised in that the introduction passage is arranged on the sintering equipment Top, and the introduction passage is connected with the agglomerating chamber；The agglomerating chamber is used for the sintering of pelletizing；The introduction passage is one Individual hollow pipe structure, inside build refractory material protective layer by laying bricks or stones, its near drying device one end close, the opening of the other end with Chiller is connected.

4. pellet sintering equipment as claimed in claim 3, it is characterised in that the agglomerating chamber includes that burner and fuel enter Mouthful；For continuously supplying fuel to burner, the fuel inlet is arranged on the outside of agglomerating chamber for the fuel inlet；The combustion Burn device be arranged on inside agglomerating chamber, the burner make fuel inlet input fuel burnt, while with the introducing Passage connects.

5. pellet sintering equipment as claimed in claim 1, it is characterised in that the entrance of the venting channels is arranged on cooling storehouse Outside, the venting channels through cooling storehouse inside；Cooling gas are entered in venting channels and absorb ball in cooling storehouse The heat of group is exchanged heat, and the coolant cooling pelletizing in supplement heat rejecter storehouse, cooling gas become burning gases after absorbing heat, Introduction passage is flowed into the condition of high temperature, and then flows into agglomerating chamber causes fuel to be more prone to oxidizing fire；The agglomerating chamber flows out High-temperature gas enter drying device in assist desiccant dryness sintering before pelletizing effect.

6. pellet sintering equipment as claimed in claim 5, it is characterised in that the porch of the venting channels is provided with air blast Machine；Cooling gas are entered in venting channels by the aerator, and are provided with two in venting channels at cooling Hatch Opening Regulating valve is to control respectively to different venting channels to be input into the size of intake.

7. pellet sintering equipment as claimed in claim 1, it is characterised in that the bottom of the sintering equipment is provided with convulsion Machine, enters back into sintering interior into after introduction passage for extracting the gas in venting channels, and enters back in drying device.

8. pellet sintering equipment as claimed in claim 1, it is characterised in that also including the electric cleaner, convulsion being sequentially connected Machine and exhaust chimney；From expellant gas in drying device and cooling storehouse Jing after electric cleaner dedusting again Jing air exhauster extraction after lead to Cross exhaust chimney discharge.

9. pellet sintering equipment as claimed in claim 1, it is characterised in that the gas into the introduction passage is divided into two Point, a part of gas Jing pipelines directly participate in burning, referred to as one time combustion air into burner；Another part gas Jing pipelines Into inside agglomerating chamber, play a part of concurrent heating and secondary combustion-supporting, referred to as secondary combustion-supporting wind.

10. pellet sintering equipment as claimed in claim 1, it is characterised in that be placed with desiccant in the dryness storehouse, be used for Pelletizing before drying and sintering；Coolant is placed with the cooling storehouse, for cooling down the pelletizing after sintering.