CN104457320B - Three sections of vertical cooling devices of locellus inner sleeve - Google Patents
Three sections of vertical cooling devices of locellus inner sleeve Download PDFInfo
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- CN104457320B CN104457320B CN201410693886.2A CN201410693886A CN104457320B CN 104457320 B CN104457320 B CN 104457320B CN 201410693886 A CN201410693886 A CN 201410693886A CN 104457320 B CN104457320 B CN 104457320B
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Abstract
The invention discloses a kind of three sections of vertical cooling devices of locellus inner sleeve, comprise closed containing cavity, closed containing cavity comprises inner sleeve and outer sleeve, annular gap is formed between inner sleeve and outer sleeve, annular gap upper end arranges material inlet, annular gap lower end arranges material bin, by partition wall, annular gap is divided into some material cooling chambers; Outer sleeve offers one section of adverse current air outlet, two sections of following current air outlets, main air inlet and three sections of adverse current air outlets from top to bottom successively, inner sleeve offers the first air guide hole and the second air guide hole from top to bottom successively, first air guide hole is communicated with two sections of following current air outlets by air pipeline, second air guide hole is between described main air inlet and three sections of adverse current air outlets, and material bin is provided with feed bin blast cap mouth.The present invention adopts each locellus to cool separately, and material relies on Action of Gravity Field slowly descending in each room, separately fully cooling, and material cooling chamber is divided into upstream-downstream-adverse current three sections of air-flows and material heat exchange, and heat exchange is more abundant.
Description
Technical field
The present invention relates to refrigerating device for materials, especially a kind of three sections of vertical cooling devices of locellus inner sleeve.
Background technology
The operation principle of refrigerating device for materials is: high-temperature material cools in closed containing cavity, carries out heat exchange with cooling blast, and the heat of material is taken away by gas.
There is following shortcoming in existing refrigerating device for materials: the windage produced air-flow because of material skewness is different, occur air-flow segregation, cause material inhomogeneous cooling, exchange heat is insufficient, uneven, especially stock column center can not get cooling, occurs the situation being mingled with the red material discharge of high temperature; Material High-temperature cooling also relies in the process of gravity blanking, often occurs the situation of luming, arch is expected, putty and uneven blanking during discharging.
Summary of the invention
Goal of the invention: when the object of the invention is the air-flow that exists for existing refrigerating device for materials and material heat exchange, occur that cooling blast segregation is uncontrollable, the insufficient problem of heat exchange, three sections of vertical cooling devices of locellus inner sleeve of a kind of uniform distribution air-flow and material heat exchange are provided.
To achieve these goals, present invention employs following technical scheme: a kind of three sections of vertical cooling devices of locellus inner sleeve, comprise closed containing cavity and material bin, described closed containing cavity comprises inner sleeve and outer sleeve, described inner sleeve upper end closed, annular gap is formed between inner sleeve and outer sleeve, described annular gap upper end arranges material inlet, annular gap lower end arranges material bin, the some partition walls of radial equipartition in annular gap, are divided into some material cooling chambers by described partition wall by annular gap, outer sleeve offers one section of adverse current air outlet from top to bottom successively, two sections of following current air outlets, main air inlet and three sections of adverse current air outlets, inner sleeve offers the first air guide hole and the second air guide hole from top to bottom successively, described first air guide hole is communicated with described two sections of following current air outlets by air pipeline, described second air guide hole is between described main air inlet and three sections of adverse current air outlets, material bin is provided with feed bin blast cap mouth, described have one section of adverse current air outlet, main air inlet, three sections of adverse current air outlets and one_to_one corresponding identical with the quantity of material cooling chamber with the quantity of the second air guide hole.
In the present invention, preferably, the described outer sleeve position corresponding with bottom material cooling chamber offers material side to outlet, and described material side is provided with push-and-pull dolly to outlet.
In the present invention, preferably, described two sections of following current air outlets are provided with control valve.
In the present invention, preferably, the quantity of described partition wall is more than or equal to 5.
Beneficial effect: (1) cooling device of the present invention arranges inside and outside double layer sleeve barrel, inner and outer sleeves forms annular gap, annular gap is along the circumferential direction divided into multiple material cooling chamber, the material fallen is assigned in each cooling chamber, material relies on Action of Gravity Field slowly descending in each room, fully cooling separately, avoid cooling air segregation in larger-diameter stock column large, the situation that inhomogeneous cooling is even, material cooling chamber is divided into upstream-downstream-adverse current three sections of air-flows and material heat exchange, and heat exchange is more abundant; (2) material side is provided with to outlet bottom each material cooling chamber, by the discharging of push-and-pull dolly side direction, there is pressure, sequentially, fix a point and quantitative discharging ability, when caking, windrow, arch material appear in material in cooling procedure, can discharging be forced, can not putty; (3) by regulating adverse current and the following current cooling air quantity ratio of each cooling chamber, and cool time, the drop temperature of each room can set on request.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of annular gap in the present invention.
In figure: 1-push-and-pull dolly, 2-inner sleeve, 3-outer sleeve, 4-main air inlet, 5-bis-sections of following current air outlets, 6-mono-section of adverse current air outlet, 7-material inlet sealing clock valve, 8-material cooling chamber, 9-control valve, 10-material bin, 11-partition wall, 12-tri-sections of adverse current air outlets, 13-first air guide hole, 14-second air guide hole, 15-air pipeline, 16-feed bin blast cap mouth.
Detailed description of the invention:
Below in conjunction with accompanying drawing the present invention done and further explain.
As illustrated in fig. 1 and 2, three sections of vertical cooling devices of locellus inner sleeve of the present invention comprise closed containing cavity and material bin 10, described closed containing cavity comprises inner sleeve 2 and outer sleeve 3, described inner sleeve 2 upper end closed, annular gap is formed between inner sleeve 2 and outer sleeve 3, described annular gap upper end arranges material inlet, described material inlet is provided with material inlet sealing clock valve 7, annular gap lower end arranges material bin 10, the some partition walls 11 of radial equipartition in annular gap, by described partition wall 11, annular gap is divided into some material cooling chambers 8, the quantity of partition wall 11 is at least five, at least four material cooling chambers 8 can be partitioned into like this.Outer sleeve 3 offers one section of adverse current air outlet, 6, two sections of following current air outlets 5, main air inlet 4 and three sections of adverse current air outlets 12 from top to bottom successively, inner sleeve 2 offers the first air guide hole 13 and the second air guide hole 14 from top to bottom successively, described first air guide hole 13 is communicated with described two sections of following current air outlets 5 by air pipeline 15, described second air guide hole 14 is between described main air inlet 4 and three sections of adverse current air outlets 12, and material bin 10 is provided with feed bin blast cap mouth 16.Owing to being separate between each material cooling chamber 8, thus described in have one section of adverse current air outlet 6, main air inlet 4, three sections of adverse current air outlets 12 identical with the quantity of material cooling chamber 8 with the quantity of the second air guide hole 14 and one_to_one corresponding.
In the descending process of material, cooling air is entered by main air inlet 4 and feed bin blast cap mouth 16 respectively, material three sections of coolings respectively.First paragraph adverse current cools: the wherein part of the cooling air entered by main air inlet 4 along material cooling chamber 8 upwards with material contrary and going, carry out heat exchange, then discharged by one section of adverse current air outlet 6; Second segment following current cools: the remainder of the cooling air entered by main air inlet 4 goes with the stream downwards along material cooling chamber 8 together with material, carry out heat exchange, then discharged by the second air guide hole 14, inner sleeve 2 inner chamber, the first air guide hole 13, air pipeline 15 and two sections of following current air outlets 5 successively; The cooling of 3rd section of adverse current: the cooling air material entered by feed bin blast cap mouth 16 along material cooling chamber 8 upwards with material contrary and going, carry out heat exchange, then discharged by three sections of adverse current air outlets 12.
For the situation preventing material from occurring caking, arch material, putty and uneven blanking during discharging, the position corresponding with bottom material cooling chamber 8 at described outer sleeve 3 offers material side to outlet, and described material side is provided with push-and-pull dolly 1 to outlet.By the discharging of push-and-pull dolly side direction, there is pressure, sequentially, fix a point and quantitative discharging ability, when caking, windrow, arch material appear in material in cooling procedure, can discharging be forced, can not putty.
Described two sections of following current air outlets 5 are provided with control valve 9, are regulated one section of adverse current and two sections of following current cooling air quantity ratios of each material cooling chamber 8 by control valve 9, and cool time, and the drop temperature of each material cooling chamber 8 can set on request.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. the one kind three sections vertical cooling devices of locellus inner sleeve, comprise closed containing cavity and material bin (10), it is characterized in that: described closed containing cavity comprises inner sleeve (2) and outer sleeve (3), described inner sleeve (2) upper end closed, annular gap is formed between inner sleeve (2) and outer sleeve (3), described annular gap upper end arranges material inlet, annular gap lower end arranges material bin (10), the some partition walls of radial equipartition (11) in annular gap, by described partition wall (11), annular gap is divided into some material cooling chambers (8), outer sleeve (3) offers one section of adverse current air outlet (6) from top to bottom successively, two sections of following current air outlets (5), main air inlet (4) and three sections of adverse current air outlets (12), inner sleeve (2) offers the first air guide hole (13) and the second air guide hole (14) from top to bottom successively, described first air guide hole (13) is communicated with described two sections of following current air outlets (5) by air pipeline (15), described second air guide hole (14) is positioned between described main air inlet (4) and three sections of adverse current air outlets (12), material bin (10) is provided with feed bin blast cap mouth (16), described one section of adverse current air outlet (6), main air inlet (4), three sections of adverse current air outlets (12) and one_to_one corresponding identical with the quantity of material cooling chamber (8) with the quantity of the second air guide hole (14).
2. a kind of three sections of vertical cooling devices of locellus inner sleeve according to claim 1, it is characterized in that: corresponding position, described outer sleeve (3) and material cooling chamber (8) bottom offers material side to outlet, and described material side is provided with push-and-pull dolly (1) to outlet.
3. a kind of three sections of vertical cooling devices of locellus inner sleeve according to claim 1 and 2, is characterized in that: described two sections of following current air outlets (5) are provided with control valve (9).
4. a kind of three sections of vertical cooling devices of locellus inner sleeve according to claim 3, is characterized in that: the quantity of described partition wall (11) is more than or equal to 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693886.2A CN104457320B (en) | 2014-11-26 | 2014-11-26 | Three sections of vertical cooling devices of locellus inner sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693886.2A CN104457320B (en) | 2014-11-26 | 2014-11-26 | Three sections of vertical cooling devices of locellus inner sleeve |
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| Publication Number | Publication Date |
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| CN104457320A CN104457320A (en) | 2015-03-25 |
| CN104457320B true CN104457320B (en) | 2016-04-06 |
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| CN201410693886.2A Active CN104457320B (en) | 2014-11-26 | 2014-11-26 | Three sections of vertical cooling devices of locellus inner sleeve |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119537B (en) * | 2016-08-17 | 2018-08-31 | 大峘集团有限公司 | A kind of locellus cooling device being used for sinter, pellet |
| CN106197051B (en) * | 2016-08-31 | 2018-04-17 | 大峘集团有限公司 | A kind of solid material cooling device |
| CN106370018A (en) * | 2016-11-09 | 2017-02-01 | 大峘集团有限公司 | Cooling device and cooling method for material |
| CN106802088B (en) * | 2017-02-24 | 2022-12-13 | 中冶焦耐(大连)工程技术有限公司 | External cooling device and method for thermal state direct reduction iron furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354438A (en) * | 1980-03-12 | 1982-10-19 | Waagner-Biro A.G. | Method and apparatus for cooling hot bulk material |
| DE102010025365B3 (en) * | 2010-06-28 | 2011-06-16 | Beteiligungen Sorg Gmbh & Co. Kg | Device for drying and pre-heating particle-shaped charging material for glass melting plant, comprises a vertical stack in which gas conduits are arranged, where the stack is equipped with a gas channel for exhaust gas from the melt plant |
| CN103269985A (en) * | 2010-12-22 | 2013-08-28 | 索尔格投资有限及两合公司 | Material preheating equipment for glass melting system |
| CN204255136U (en) * | 2014-11-26 | 2015-04-08 | 江苏大峘集团有限公司 | Three sections of vertical cooling devices of locellus inner sleeve |
-
2014
- 2014-11-26 CN CN201410693886.2A patent/CN104457320B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354438A (en) * | 1980-03-12 | 1982-10-19 | Waagner-Biro A.G. | Method and apparatus for cooling hot bulk material |
| DE102010025365B3 (en) * | 2010-06-28 | 2011-06-16 | Beteiligungen Sorg Gmbh & Co. Kg | Device for drying and pre-heating particle-shaped charging material for glass melting plant, comprises a vertical stack in which gas conduits are arranged, where the stack is equipped with a gas channel for exhaust gas from the melt plant |
| CN103269985A (en) * | 2010-12-22 | 2013-08-28 | 索尔格投资有限及两合公司 | Material preheating equipment for glass melting system |
| CN204255136U (en) * | 2014-11-26 | 2015-04-08 | 江苏大峘集团有限公司 | Three sections of vertical cooling devices of locellus inner sleeve |
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| CN104457320A (en) | 2015-03-25 |
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Address after: 211112 Tianyuan East Road, Jiangning District, Jiangsu, China, No. 368, No. Applicant after: Great Huan Group Co., Ltd Address before: 211112 Tianyuan East Road, Jiangning District, Jiangsu, China, No. 368, No. Applicant before: Jiangsu MounTop Group Co., Ltd. |
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