CN203848692U - Material cooling device and SLEP activating oven comprising material cooling device - Google Patents

Material cooling device and SLEP activating oven comprising material cooling device Download PDF

Info

Publication number
CN203848692U
CN203848692U CN201420243373.7U CN201420243373U CN203848692U CN 203848692 U CN203848692 U CN 203848692U CN 201420243373 U CN201420243373 U CN 201420243373U CN 203848692 U CN203848692 U CN 203848692U
Authority
CN
China
Prior art keywords
refractory brick
cooling device
ventilating duct
adjacent
cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420243373.7U
Other languages
Chinese (zh)
Inventor
刘智华
霍焕儒
康新园
张振武
朱会刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Investment Corp Ltd
Shenhua Ningxia Coal Industry Group Co Ltd
Original Assignee
Shenhua Group Corp Ltd
Shenhua Ningxia Coal Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenhua Group Corp Ltd, Shenhua Ningxia Coal Industry Group Co Ltd filed Critical Shenhua Group Corp Ltd
Priority to CN201420243373.7U priority Critical patent/CN203848692U/en
Application granted granted Critical
Publication of CN203848692U publication Critical patent/CN203848692U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Furnace Details (AREA)

Abstract

The utility model discloses a material cooling device which is formed by refractory bricks in a piling mode. A vertically-through through hole is formed inside each refractory brick, and the through holes of two vertically-adjacent refractory bricks are communicated to form a material discharging channel; a groove is formed in the outer surface of each refractory brick, and the grooves of every two horizontally-adjacent refractory bricks are matched to form an air through way. The utility model further discloses a SLEP activating oven comprising the material cooling device. The material cooling device resists to the high temperature and corrosions, does not waste water, and is low in cost.

Description

A kind of refrigerating device for materials and the Slapple activating furnace that comprises described device
Technical field
The utility model relates to a kind of cooling device of high-temperature material, and a kind of Slapple activating furnace that comprises described cooling device.
Background technology
The drop temperature of existing multiple high temperature reaction stove is all higher, and the damage to transmission equipment for fear of high temperature when material is discharged needs to adopt cooling device to carry out cooling to high-temperature material conventionally.The nucleus equipment Slapple activating furnace that for example coal mass active carbon is produced, the furnace body of this stove is divided into four sections from top to bottom, be respectively preheating section, supplement charing section, activation section and cooling section, wherein the temperature of cooling section discharging opening still relatively high (more than 600 ℃).For avoiding material directly to discharge, cause transmission equipment to damage, the cooling device of the cooling section discharging opening bottom of Slapple activating furnace generally adopts circulating water cooling equipment at present, further cooling in order to the material to from cooling section discharging opening.In cooling procedure, there is following problem in existing circulating water cooling equipment:
1. in coal mass active carbon production process, activation process temperature is 880 ℃-950 ℃, and the water-gas of generation makes circulating water pipeline in sour environment, easily occurs corrosive pipeline phenomenon, and service life is short; Circulating water pipeline needs are high temperature resistant, corrosion-resistant etc., and material is had relatively high expectations, and cost is high.
2. circulating water pipeline moves for a long time, easily occurs leaking, and the water spilling can affect the performance indications of activated carbon product.And circulating water pipeline occurs after leakage problem, be difficult for being found, it is also very inconvenient to overhaul, change.
3. circulating water equipment need to consume a large amount of water, and resource consumption is serious; Meanwhile, circulating water equipment also comprises the recirculated water conveyance conduit of laying, and equipment and the facilities such as supporting cooling tower, tank, pump, not only taken more place, and increased the expenses such as construction, operation, maintenance, and production cost is higher.
4. also easily there is the unsettled problem of system in circulating water cooling system.
Therefore, need a kind of high temperature resistant, corrosion-resistant, resource consumption is few, cost is low cooling device for high-temp material.
Utility model content
The purpose of this utility model is to provide a kind of high temperature resistant, corrosion-resistant, not water consumption, cooling device for high-temp material that cost is low.
Another object of the present utility model is to provide a kind of Slapple activating furnace that adopts above-mentioned cooling device.
The purpose of this utility model is achieved by the following technical solution:
A refrigerating device for materials, described cooling device is formed by laying fireproof bricks, and wherein, every refractory brick inside has the through hole of vertical perforation, and vertically the through hole of adjacent every two blocks of refractory brick is communicated with, and forms material passing away; Every refractory brick outer surface is fluted, and the groove between the adjacent every two blocks of refractory brick of level matches, and forms ventilating duct.
Cooling device of the present utility model, can build by laying bricks or stones in the bottom of high temperature reaction stove discharging opening.The high-temperature material of discharging from high temperature reaction stove discharging opening is discharged downwards by the material passing away of the utility model cooling device, Cryogenic air is passed through from described ventilating duct, high-temperature material and Cryogenic air are carried out heat exchange by refractory brick, thereby large to making the cooling effect of high-temperature material.
The utility model a kind of preferred embodiment in, the first relative outer surface and second outer surface of every block of refractory brick of described cooling device are fluted, and the 3rd relative outer surface and does not have groove in surface all round, the first outer surface of the refractory brick that the first outer surface of every block of refractory brick is adjacent with its level with the second outer surface or the second outer surface form ventilating duct together with building by laying bricks or stones between groove; And the 3rd outer surface of every block of refractory brick with all round the 3rd outer surface or the of the surface refractory brick adjacent with other level together with build by laying bricks or stones on surface all round, cooling device is built by laying bricks or stones firmly, monolithic stability.
In another kind of embodiment of the present utility model, four outer surfaces of every block of refractory brick of described cooling device are equipped with groove, the first outer surface of the refractory brick that the first outer surface that every block of refractory brick is relative is adjacent with its level with the second outer surface or the second outer surface form the first ventilating duct together with building by laying bricks or stones between groove; And relative the 3rd outer surface of every block of refractory brick with all round the 3rd outer surface or the of the surface refractory brick adjacent with other level together with build by laying bricks or stones on surface all round, between groove, form the second ventilating duct; Between described the first ventilating duct and the second ventilating duct, be not communicated with.In this embodiment, can in ventilating duct, pass into Cryogenic air from different directions, thereby strengthen cooling effect simultaneously.
The not strict restriction of the material passing away that described refractory brick forms and the shape of ventilating duct, as long as can realize the object of discharging material or ventilation.
The utility model preferred embodiment in, the shape of described material passing away and ventilating duct is selected from cylindric, oval column or polygon prism shape, is preferably cylindric or quadrangular shape.
The utility model a kind of preferred embodiment in, described material passing away and described ventilating duct are quadrangular shape.While adopting such shape, the preparation of refractory brick and build all fairly simple convenience by laying bricks or stones.
The size of cooling device of the present utility model can be selected according to the actual needs that can consider discharging, and such as the temperature of discharging, flow rate etc. only needs to regulate the quantity of the refractory brick of building by laying bricks or stones and the shape of building by laying bricks or stones.The size of described every block of refractory brick also can be determined according to actual needs.
The utility model a kind of preferred embodiment in, the through hole internal diameter of every block of refractory brick of described cooling device is 100-120mm, is highly 160-360mm; The internal diameter of the ventilating duct forming between the adjacent two blocks of refractory brick of level is 100-130mm, and length is 360-460mm.While adopting such size, in assurance cooling device integral body, build by laying bricks or stones firmly simultaneously, the heat exchange efficiency of high-temperature material and Cryogenic air is higher.
" internal diameter " of described through hole or ventilating duct, refers to the ultimate range between the cross section inwall of described through hole or ventilating duct.For example, cylindric if described through hole or ventilating duct adopt, " internal diameter " refers to cross section diameter of a circle; If adopt quadrangular shape, " internal diameter " refers to cross section the most normal tetragonal diagonal.
The material of the refractory brick that the utility model cooling device adopts needs high temperature resistant, wear-resistant, such as thinking clay brick, high-alumina brick, silica brick, magnesia brick, shaped steel etc.
Cooling device of the present utility model can be built the discharging opening bottom in polytype high temperature reaction stove by laying bricks or stones, for carrying out cooling to high-temperature material.Described high temperature reaction stove is for example Slapple activating furnace.
The utility model also provides a kind of Slapple activating furnace, the furnace body of described Slapple activating furnace is divided into preheating section from top to bottom, supplements charing section, activation section and cooling section, the bottom of cooling section is provided with above-mentioned refrigerating device for materials, and the material outlet of cooling section is communicated with the material passing away of described refrigerating device for materials.High-temperature activation material is from the material outlet of cooling section is discharged, under Action of Gravity Field, directly enter the material passing away of cooling device, Cryogenic air in high-temperature activation material and ventilating duct be take refractory brick as medium carries out indirect heat exchange, reaches the object that makes material cooling.
Take the circulating water cooling equipment that water is cooling medium and compare with existing, the advantage of cooling device of the present utility model is:
1. solve cooling device in prior art and held corrosion-vulnerable, the problem that service life is not long.In cooling device of the present utility model, the part contacting with high-temperature material is refractory brick material, refractory brick high temperature resistant, corrosion resistance is strong, the long service life of device.
2. solved the problem that can have a strong impact on product quality when cooling medium occurs to leak.The cooling medium using in the utility model is air, can not react with material, even if there is cooling medium, leak, on the impact of material not quite even without affecting.
3. manufacture and the operating cost of cooling system have been reduced.Compare with existing circulating water cooling device, the utility model cooling device is with air as medium, and material is refractory brick, cheap for manufacturing cost; The nucleus equipment of corollary system is air-introduced machine, and without consuming water resource and being equipped with huge auxiliary facility, operation and maintenance cost reduces greatly.
4. applied range.Cooling device of the present utility model can need cooling material to carry out cooling to multiple high temperature reaction stove.
5. good cooling results.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cooling device of embodiment 1.
The specific embodiment
Below in conjunction with accompanying drawing, the mode by embodiment is described further the technical solution of the utility model, but therefore the utility model is not subject to any restriction.In the situation that do not depart from the scope of design of the present utility model and restriction, the utility model can have other distortion.
Embodiment 1
Fig. 1 is the structural representation of the cooling device of a kind of preferred embodiment of the present utility model.This cooling device is formed by laying fireproof bricks, and refractory brick 1 has the through hole 2 of vertical perforation, and vertically the through hole of adjacent every two blocks of refractory brick is communicated with, and forms material passing away 3; The first relative outer surface 11 and second outer surface 12 of refractory brick 1 are fluted, and the 3rd relative outer surface and all round surperficial (not shown) there is no groove.The all refractory brick that form cooling device all have above-mentioned shape.The first outer surface 41 of the refractory brick 4 that the second outer surface 12 of refractory brick 1 is adjacent with level forms ventilating duct 5 together with building by laying bricks or stones between groove; And the 3rd outer surface of refractory brick 1 and the 3rd outer surface or the of the surface refractory brick (not shown) adjacent with other level together with build by laying bricks or stones on surface all round all round.Polylith refractory brick is built by laying bricks or stones together according to above-mentioned position relationship, forms cooling device.
In the present embodiment, the shape of material passing away and ventilating duct is rectangular-shaped.
In the present embodiment, the internal diameter of the through hole of every block of refractory brick of cooling device is 120mm, is highly 360mm, and the internal diameter of the ventilating duct that two blocks of refractory brick that level is adjacent form is 130mm, and length is 400mm.
Embodiment 2
A kind of Slapple activating furnace, furnace body is divided into preheating section from top to bottom, supplements charing section, activation section and cooling section, the bottom of cooling section is built the refrigerating device for materials described in embodiment 1 by laying bricks or stones, and the material outlet of cooling section is communicated with the material passing away of refrigerating device for materials.The high-temperature activation material that cooling section material outlet is discharged enters the material passing away of cooling device under Action of Gravity Field, take refractory brick as medium carries out indirect heat exchange with the Cryogenic air of passing through in ventilating duct, reaches the object that makes material cooling.
The high-temperature activation material marker method that this Slapple activating furnace cooling section is discharged is batch (-type) discharge, and flow is 0.56-1.2m 3/ h, temperature is about 600 ℃, and the height of the material passing away of its refrigerating device for materials is 1.8m, and the length of ventilating duct is 3.2m.Adopt air-introduced machine that Cryogenic air is provided, temperature when Cryogenic air enters ventilating duct is 20 ℃, and flow velocity is 6.5m/s, and through heat exchange, when activation material flows out cooling device lower end, temperature of charge has been down to 100 ℃, and cooling effect is good.

Claims (7)

1. a refrigerating device for materials, is characterized in that, described cooling device is formed by laying fireproof bricks, and wherein, every refractory brick inside has the through hole of vertical perforation, and vertically the through hole of adjacent every two blocks of refractory brick is communicated with, and forms material passing away; Every refractory brick outer surface is fluted, and the groove between the adjacent every two blocks of refractory brick of level matches, and forms ventilating duct.
2. cooling device according to claim 1, it is characterized in that, the first relative outer surface and second outer surface of every block of refractory brick are fluted, and the 3rd relative outer surface and does not have groove in surface all round, the first outer surface of the refractory brick that the first outer surface of every block of refractory brick is adjacent with its level with the second outer surface or the second outer surface form ventilating duct together with building by laying bricks or stones between groove; And the 3rd outer surface of every block of refractory brick and the 3rd outer surface or the of the surface refractory brick adjacent with other level together with build by laying bricks or stones on surface all round all round.
3. cooling device according to claim 1, it is characterized in that, four outer surfaces of every block of refractory brick are equipped with groove, the first outer surface of the refractory brick that the first outer surface that every block of refractory brick is relative is adjacent with its level with the second outer surface or the second outer surface form the first ventilating duct together with building by laying bricks or stones between groove; Relative the 3rd outer surface of every block of refractory brick with all round the 3rd outer surface or the of the surface refractory brick adjacent with other level together with build by laying bricks or stones on surface all round, between groove, form the second ventilating duct; Between described the first ventilating duct and the second ventilating duct, be not communicated with.
4. according to the cooling device described in claim 1-3 any one, it is characterized in that, described material passing away and ventilating duct are selected from cylindric, oval column or polygon prism shape.
5. cooling device according to claim 4, is characterized in that, described material passing away and ventilating duct are quadrangular shape.
6. according to the cooling device described in claim 1-3 any one, it is characterized in that, the through hole internal diameter of every block of refractory brick is 100-120mm, is highly 160-360mm; The internal diameter of the ventilating duct forming between the adjacent two blocks of refractory brick of level is 100-130mm, and length is 360-460mm.
7. a Slapple activating furnace, the furnace body of described Slapple activating furnace is divided into preheating section from top to bottom, supplements charing section, activation section and cooling section, it is characterized in that, the bottom of described cooling section is provided with the refrigerating device for materials as described in claim 1-6 any one, and the material outlet of described cooling section is communicated with the material passing away of described refrigerating device for materials.
CN201420243373.7U 2014-05-13 2014-05-13 Material cooling device and SLEP activating oven comprising material cooling device Expired - Lifetime CN203848692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420243373.7U CN203848692U (en) 2014-05-13 2014-05-13 Material cooling device and SLEP activating oven comprising material cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420243373.7U CN203848692U (en) 2014-05-13 2014-05-13 Material cooling device and SLEP activating oven comprising material cooling device

Publications (1)

Publication Number Publication Date
CN203848692U true CN203848692U (en) 2014-09-24

Family

ID=51561699

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420243373.7U Expired - Lifetime CN203848692U (en) 2014-05-13 2014-05-13 Material cooling device and SLEP activating oven comprising material cooling device

Country Status (1)

Country Link
CN (1) CN203848692U (en)

Similar Documents

Publication Publication Date Title
CN203971658U (en) Flue-gas treater
CN104048516A (en) Vertical-type spiral particle waste heat recycling device and method for sintering waste heat power generation system
CN103993116B (en) Double tower flash iron-smelting furnace and iron smelting method
CN203848692U (en) Material cooling device and SLEP activating oven comprising material cooling device
CN105779672B (en) It is a kind of for controlling the stopper of molten slag flow
CN105018113A (en) Ascension pipe of coke oven and method of applying same to recovery heat of raw coke oven gas
CN204824714U (en) Coke oven crude gas waste heat recovery heat transfer device
CN209292376U (en) Blast furnace grain slag process steam disappears and heat recovery system
CN202643628U (en) Heat exchange-type ascending tube and coke oven
CN203370520U (en) Internal cooling and steam sucking system of still kettle
CN204454888U (en) A kind of sleeve kiln that can reclaim cooling air heat energy
CN104694139A (en) Coke oven raw gas heat exchanger with flow guide device
CN204824950U (en) Converter high temperature flue gas dry process is removed dust and cascaded recovery plant of process waste heat
CN209322919U (en) Environment-friendly white-removing treatment and waste heat utilization system for blast furnace slag
CN103285771A (en) Internal-kettle cooling and steam pumping system of still kettle
CN209512611U (en) The device that suspension type flash cooler, blast furnace cinder recovery waste heat generate electricity
CN105755189A (en) Waste heat recovery device for blast furnace slag flushing water
CN205505779U (en) Liquid level holdout device at bottom of tower
CN103836911A (en) Cupola molten iron discharging system
CN202599078U (en) Device for adjusting coal gas in shaft furnace
CN204718422U (en) A kind of furnace cupola of waste heat recovery
CN204607915U (en) A kind of coal oven dithio-gas band guiding device interchanger
CN204665906U (en) The lower water jacket of modified air blast smelting furnace
CN206279122U (en) A kind of water seal slot structure for coke dry quenching furnace
CN109402311A (en) Environment-friendly white-removing treatment and waste heat utilization system for blast furnace slag

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140924

CX01 Expiry of patent term