CN206019373U - A kind of solid material cooling device - Google Patents

A kind of solid material cooling device Download PDF

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Publication number
CN206019373U
CN206019373U CN201621027581.9U CN201621027581U CN206019373U CN 206019373 U CN206019373 U CN 206019373U CN 201621027581 U CN201621027581 U CN 201621027581U CN 206019373 U CN206019373 U CN 206019373U
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CN
China
Prior art keywords
cone bucket
air intake
air
cooling
locellus
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.)
Withdrawn - After Issue
Application number
CN201621027581.9U
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Chinese (zh)
Inventor
张旭
顾军
杜刚
张威
李瑞丽
高有良
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Great Huan Group Co Ltd
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Great Huan Group Co Ltd
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Publication date
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Priority to CN201621027581.9U priority Critical patent/CN206019373U/en
Application granted granted Critical
Publication of CN206019373U publication Critical patent/CN206019373U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of solid material cooling device,Including housing,Case top is provided with charging aperture,Enclosure interior is provided with dividing plate I and dividing plate II,Housing bottom is provided with base plate,Feed cavity is formed between charging aperture and dividing plate I,Feed cavity side is provided with some discharge pipes,Dividing plate I is provided with air intake cone bucket I,Air intake cone bucket I upper end connects feed cavity,Air intake cone bucket I side is provided with locellus blast pipe I,Dividing plate II is provided with air intake cone bucket II,Air intake cone bucket II upper end is connected by feed opening with air intake cone bucket I lower end,Air intake cone bucket II side is provided with locellus blast pipe II,Base plate is provided with air-out cone bucket,Air-out cone bucket upper end is connected with air intake cone bucket II lower end,Air-out cone bucket side is provided with locellus discharge pipe,Air-out cone bucket lower end connects feed opening,Air intake cone bucket I、Gas port is covered with air intake cone bucket II and air-out cone bucket.The utility model solves the problems, such as that the energy consumption that existing cooling device for high-temp material is present is big, heat recovery efficiency is low.

Description

A kind of solid material cooling device
Technical field
The utility model is related to solid material cooling technology field, more particularly, to a kind of solid material cooling device.
Background technology
In short supply due to fossil energy, and national energy-saving environmental protection policy is combined, the heat that high-temp solid material is carried is made For a kind of waste heat, very high recovery value has been realized.Meanwhile, high-temp solid material is directly cooled down in atmosphere, Can cause to pollute, and affect environment, therefore high-temp solid material is required to lower the temperature, and reclaim its heat for carrying, and be used for adding Heat feedwater, or produce steam.
Currently, the cooling of high-temp solid material, has had the technical solution of comparative maturity, such as barrel slag cooler, Multidirectional composite cooler, etc., these technology typically all adopt air-cooled, water-cooled, or the mode of wind and water combined cooling, can be by High-temp solid material is cooled to less than 80 DEG C, and cooling medium (usually water) is heated between 80~90 DEG C.
In terms of coke cooling, there is the hydronic dry coke quenching technique of inert gas, also have misting cooling, water-spraying control etc. Mode, these technology are in metallurgical and chemical industry using for many years.
In terms of sintering deposit cooling, following three kinds of types of cooling are mostly adopted:One is flat cooling, and two is belt cooling, Three is annular cooling, and the common operation principle of these types of cooling is:High-temperature material carries out hot friendship with cooling air-flow in chassis Change, the heat of material is taken away by gas.
In coal upgrading field, for the cooling of upgraded coal, currently explore.By taking water-cooled as an example, usually water is heated To feed temperature.Using single high-temp solid material, come for produce specified steam for generate electricity or other purposes, mesh The front technology for also not having maturation.
There are two major defects in prior art:
1) barrel slag cooler technique can not continuously produce the steam of medium temperature and medium pressure and above grade;
2) dry coke quenching technology investment high cost, takes up an area big, system complex.
3) sealing of sintering deposit cooling device is easily failed, and air leak rate of air curtain is big, causes wind-warm syndrome low it is difficult to be utilized.
Such as 203451587 U of Chinese utility model patent CN proposes a kind of " a kind of vertical cooling kiln ", the patented technology In the centrally disposed center blast cap of kiln body, for cooling down high-temperature material.Due to differ greatly (0~300mm) of material particular diameter, thin thing Material is easier to cool down than larger material, if using the one-step cooling method of the patent, in order to ensure to occur without high-temperature material, needed Very big air quantity is put into, this will cause to export wind-warm syndrome reduction, be unfavorable for being recycled by waste heat boiler or other retracting devices.
Therefore, existing solid material cooling device has that bulky, investment is high, energy consumption is big, plant maintenance workload Greatly, the shortcoming that inleakage is big and heat recovery efficiency is low.
Content of the invention
Goal of the invention:The utility model purpose is that the energy consumption existed for existing cooling device for high-temp material is big, recuperation of heat The low problem of efficiency, there is provided can save energy consumption can improve the solid material cooling device of cooling effectiveness again.
To achieve these goals, the utility model employs following technical scheme:A kind of solid material cooling device, Including housing, case top is provided with charging aperture, and enclosure interior is from top to bottom respectively equipped with dividing plate I and dividing plate II, and housing bottom sets There is base plate, between charging aperture and dividing plate I, form feed cavity, between dividing plate I and dividing plate II, form a cooling section, dividing plate II and bottom Cooling twice section is formed between plate;
Feed cavity side is provided with some discharge pipes, and dividing plate I is provided with some up big and down small air intake cone buckets I, air intake cone bucket I Upper end connects feed cavity, and air intake cone bucket I side is provided with locellus blast pipe I, and dividing plate II is provided with one-to-one with air intake cone bucket I Up-small and down-big air intake cone bucket II, air intake cone bucket II upper end are connected by feed opening with air intake cone bucket I lower end, air intake cone bucket II side Face is provided with locellus blast pipe II, and base plate is provided with the air-out cone bucket up big and down small correspondingly with air intake cone bucket II, and air-out is bored Bucket upper end is connected with air intake cone bucket II lower end, and air-out cone bucket side is provided with locellus discharge pipe, and air-out cone bucket lower end connects feed opening, Gas port is covered with air intake cone bucket I, air intake cone bucket II and air-out cone bucket.
Further, vibratory sieve is provided with below the feed opening, and vibratory sieve connects belt feeder.
Further, the hull outside is around setting air-out bustle pipe I, air intake bustle pipe I, air intake bustle pipe II, air-out bustle pipe II, discharge pipe connect air-out bustle pipe I, and locellus blast pipe I connects air intake bustle pipe I, and locellus blast pipe II connects air intake bustle pipe II, point Room discharge pipe connection air-out bustle pipe II.
Further, the charging aperture is provided with flap valve, is provided with protective cover on the outside of flap valve.
Further, valve is equipped with the discharge pipe, locellus blast pipe I, locellus blast pipe II and locellus discharge pipe.
Beneficial effect:
(1) solid material cooling device of the present utility model adopts two sections of cooling structures, the cooling in two cooling spaces Room is blown cooling respectively, and one-step cooling air feeding technique is reclaimed and meets energy regenerating requirement, and two-step cooling air feeding technique meets production Requirement to material temperature, it is to avoid the appearance of localized hyperthermia's material;
(2) sealing of cooling device, as a result of said structure, is improved, and compared with central cooler equipment, air leak rate of air curtain subtracts Lack 40%, the efficiency of heat recovery improves more than 20%, and heat recovery efficiency is improve compared with existing cooling device 57%, the cooling device reduces the configuration of external equipment, and installation general power reduces 40%, reaches the requirement of environmental protection and energy saving;
(3) solve the problems, such as that barrel slag cooler technique can not continuously produce the steam of medium temperature and medium pressure and above grade;
(4) cooling device may be used alone, can also be used in combination, and concrete arrangement need to be true according to technological requirement Fixed.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Section A-A schematic diagram in Fig. 1;
Fig. 3 is section B-B schematic diagram in Fig. 1;
Fig. 4 is C-C schematic cross-sections in Fig. 1;
Fig. 5 is D-D schematic cross-sections in Fig. 1;
In figure:1- protective covers, 2- housings, 3- discharge pipes, 4-1- locellus blast pipe I, 4-2- locellus blast pipe II, 4-3- point Room discharge pipe, 5-1- air intake cone buckets I, 5-2- air intake cone buckets II, 5-3- air-out cone buckets, 6- base plates, 7- valves, 8-1- feed opening I, 8-2- feed opening II, 9-1- air-out bustle pipe I, 9-2- air intake bustle pipe I, 9-3- air intake bustle pipe II, 9-4- air-out bustle pipe II, 10- shake Dynamic sieve, 11- belt feeders, 12-1- dividing plate I, 12-2- dividing plate II, 13- flap valves.
Specific embodiment:
Below in conjunction with the accompanying drawings the utility model is done and is further explained.
As shown in Fig. 1 to 5, a kind of solid material cooling device of the present utility model, including housing 2, is provided with the top of housing 2 Charging aperture, enclosure interior are from top to bottom respectively equipped with dividing plate I12-1 and dividing plate II12-2, and 2 bottom of housing is provided with base plate 6.Charging Feed cavity is formed between mouth and dividing plate I12-1, a cooling section, dividing plate II12- between dividing plate I12-1 and dividing plate II12-2, is formed Cooling twice section is formed between 2 and base plate 6.
The charging aperture is provided with flap valve 13, is provided with protective cover 1 on the outside of flap valve 13.Flap valve is sealed by turnover panel, is prevented Only cooling air enters material, it is ensured that the stability of system, while the function with material envelope of the bottom of flap valve, further Sealed external air.
Feed cavity side is provided with 4 discharge pipes 3, and dividing plate I12-1 is provided with 9 up big and down small air intake cone buckets I5-1, enters Wind cone bucket I5-1 upper end connects feed cavity, and air intake cone bucket I5-1 side is provided with locellus blast pipe I4-1.Dividing plate II12-2 is provided with Air intake cone bucket II5-2 up-small and down-big correspondingly with air intake cone bucket I5-1, air intake cone bucket II5-2 upper end and air intake cone bucket I5-1 lower ends are connected by feed opening 8-1, and air intake cone bucket II5-2 side is provided with locellus blast pipe II4-2.Base plate 6 be provided with Under air intake cone bucket II5-2 air-out cone bucket 5-3 up big and down small correspondingly, air-out cone bucket 5-3 upper end and air intake cone bucket II5-2 End connection, air-out cone bucket 5-3 side are provided with locellus discharge pipe 4-3, and air-out cone bucket 5-3 lower end connects feed opening 8-2.The air intake Gas port is covered with cone bucket I5-1, air intake cone bucket II5-2 and air-out cone bucket 5-3.The discharge pipe 3, locellus blast pipe I4-1, Valve 7 is equipped with locellus blast pipe II4-2 and locellus discharge pipe 4-3.
Vibratory sieve 10 is provided with below the feed opening 8-2, and vibratory sieve 10 connects belt feeder 11.In the present embodiment, under each A vibratory sieve 10 is provided with below material mouth 8-2, altogether 9 vibratory sieves 10, a corresponding belt feeder 11 per three vibratory sieves 10.Root According to the vibrations blanking of vibratory sieve, both avoided the not smooth problem of material blanking, but organized carry out discharge, while vibratory sieve knot Structure is simple, easy to maintenance.
The housing 2 wraps around setting air-out bustle pipe I9-1, air intake bustle pipe I9-2, air intake bustle pipe II9-3, air-out bustle pipe II9-4, discharge pipe 3 connect air-out bustle pipe I9-1, and locellus blast pipe I4-1 connects air intake bustle pipe I9-2, locellus blast pipe II4-2 Connection air intake bustle pipe II9-3, locellus discharge pipe 4-3 connect air-out bustle pipe II9-4.
Cooling section is divided into 9 cooling chambers by 9 air intake cone buckets I5-1, likewise, 9 air intake cone buckets II5-2 and Cooling twice section is also divided into 9 cooling chambers by air-out cone bucket 5-3, each cooling chamber room can independent control send into cooling wind, Independent cooling material, improves security and the film-cooled heat of material cooling, and then improves the cooling effectiveness of material.Two cold But the cooling chamber in section is blown cooling respectively, and one-step cooling air feeding technique is reclaimed and meets energy regenerating requirement, and two-step cooling is blown Technique meets requirement of the production to material temperature, it is to avoid the appearance of localized hyperthermia's material.
Material to be cooled is entered inside housing 2 by flap valve 13, and is isolated by dividing plate I12-1, and cold wind is bored by air intake Bucket I5-1 is once cooled down to material, and the gas after cooling is discharged from discharge pipe 3, and the material through once cooling down passes through feed opening I8-1 is moved downward, and cooling air enters air intake cone bucket II5-2 from locellus blast pipe II4-2, carries out cooling twice to material, cold But the gas after is discharged from locellus discharge pipe 4-3, passes through feed opening II8-2 through the material of cooling twice, in the work of vibratory sieve 10 With under, material reaches belt feeder 11, finally discharges the cooling device.
By taking sintering machine hourly output 400t/h as an example, temperature of charge is 650~700 DEG C, material requirement is cooled to 100~ 150 DEG C, flue-gas temperature meets the requirement of the heat-exchange apparatus such as waste heat boiler, and according to the requirement of technique and yield, the present embodiment exists Air intake bustle pipe I9-2 puts into the normal temperature air quantity of 400,000 m3/h, and material is cooled to 200~250 DEG C, and the wind-warm syndrome of generation is 380~500 DEG C high-temperature flue gas, high-temperature flue gas meet the requirement of the heat-exchange apparatus such as waste heat boiler.100,000 m3/h are put in air intake bustle pipe II9-3 Normal temperature air quantity, material is cooled to 100~150 DEG C, and low-temperature material meets process equipment requirement.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from the utility model principle, some improvements and modifications can also be made, these improvement and Retouching also should be regarded as protection domain of the present utility model.

Claims (5)

1. a kind of solid material cooling device, it is characterised in that:Including housing (2), housing is provided with charging aperture, housing at the top of (2) Inside is from top to bottom respectively equipped with dividing plate I (12-1) and dividing plate II (12-2), and housing (2) bottom is provided with base plate (6), charging aperture and Feed cavity is formed between dividing plate I (12-1), a cooling section, dividing plate II between dividing plate I (12-1) and dividing plate II (12-2), is formed (12-2) cooling twice section is formed and base plate (6) between;
Feed cavity side is provided with some discharge pipes (3), and dividing plate I (12-1) is provided with some up big and down small air intake cone bucket I (5- 1), air intake cone bucket I (5-1) upper end connection feed cavity, air intake cone bucket I (5-1) side is provided with locellus blast pipe I (4-1), dividing plate II (12-2) air intake cone bucket II (5-2) up-small and down-big correspondingly with air intake cone bucket I (5-1), air intake cone bucket II (5- are provided with 2) upper end is connected by feed opening (8-1) with air intake cone bucket I (5-1) lower end, and air intake cone bucket II (5-2) side is provided with locellus air intake Pipe II (4-2), base plate (6) are provided with the air-out cone bucket (5-3) up big and down small correspondingly with air intake cone bucket II (5-2), go out Wind cone bucket (5-3) upper end is connected with air intake cone bucket II (5-2) lower end, and air-out cone bucket (5-3) side is provided with locellus discharge pipe (4- 3), air-out cone bucket (5-3) lower end connection feed opening (8-2), air intake cone bucket I (5-1), air intake cone bucket II (5-2) and air-out cone bucket (5-3) gas port is covered with.
2. a kind of solid material cooling device according to claim 1, it is characterised in that:Below feed opening (8-2) It is provided with vibratory sieve (10), vibratory sieve (10) connection belt feeder (11).
3. a kind of solid material cooling device according to claim 1 and 2, it is characterised in that:Housing (2) outer side ring Around setting air-out bustle pipe I (9-1), air intake bustle pipe I (9-2), air intake bustle pipe II (9-3), air-out bustle pipe II (9-4), discharge pipe (3) Connection air-out bustle pipe I (9-1), locellus blast pipe I (4-1) connection air intake bustle pipe I (9-2), locellus blast pipe II (4-2) connect into Wind bustle pipe II (9-3), locellus discharge pipe (4-3) connection air-out bustle pipe II (9-4).
4. a kind of solid material cooling device according to claim 3, it is characterised in that:The charging aperture is provided with flap valve (13), protective cover (1) is provided with the outside of flap valve (13).
5. a kind of solid material cooling device according to claim 4, it is characterised in that:Discharge pipe (3), locellus enter Valve (7) is equipped with airduct I (4-1), locellus blast pipe II (4-2) and locellus discharge pipe (4-3).
CN201621027581.9U 2016-08-31 2016-08-31 A kind of solid material cooling device Withdrawn - After Issue CN206019373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621027581.9U CN206019373U (en) 2016-08-31 2016-08-31 A kind of solid material cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621027581.9U CN206019373U (en) 2016-08-31 2016-08-31 A kind of solid material cooling device

Publications (1)

Publication Number Publication Date
CN206019373U true CN206019373U (en) 2017-03-15

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CN201621027581.9U Withdrawn - After Issue CN206019373U (en) 2016-08-31 2016-08-31 A kind of solid material cooling device

Country Status (1)

Country Link
CN (1) CN206019373U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106197051A (en) * 2016-08-31 2016-12-07 大峘集团有限公司 A kind of solid material chiller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106197051A (en) * 2016-08-31 2016-12-07 大峘集团有限公司 A kind of solid material chiller
CN106197051B (en) * 2016-08-31 2018-04-17 大峘集团有限公司 A kind of solid material cooling device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170315

Effective date of abandoning: 20180417