CN203385298U - Liquid seal device capable of clearing scattered materials in liquid seal troughs of annular cooler - Google Patents

Liquid seal device capable of clearing scattered materials in liquid seal troughs of annular cooler Download PDF

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Publication number
CN203385298U
CN203385298U CN201320326670.3U CN201320326670U CN203385298U CN 203385298 U CN203385298 U CN 203385298U CN 201320326670 U CN201320326670 U CN 201320326670U CN 203385298 U CN203385298 U CN 203385298U
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CN
China
Prior art keywords
liquid seal
annular
trough
plate
seal trough
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 - Fee Related
Application number
CN201320326670.3U
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Chinese (zh)
Inventor
陈沙沙
张忠波
王晶萍
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MCC North Dalian Engineering Technology Co Ltd
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MCC North Dalian Engineering Technology Co Ltd
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Priority to CN201320326670.3U priority Critical patent/CN203385298U/en
Application granted granted Critical
Publication of CN203385298U publication Critical patent/CN203385298U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a liquid seal device capable of clearing scattered materials in liquid seal troughs of an annular cooler. The liquid seal device comprises liquid seal device bodies. The liquid seal device bodies are positioned among support rolls and an air box of the annular cooler, each liquid seal device body comprises the corresponding annular liquid seal trough, a dustproof cover and an annular seal plate, each dustproof cover is arranged on the upper portion of the corresponding annular liquid seal trough, each annular seal plate is connected with a trolley rotation frame by a fixing device, a scraper is arranged at the lower end of each annular seal plate and is inserted to space below a liquid level of the corresponding annular liquid seal trough, the lower edge of each scraper is separated from a bottom plate of the corresponding annular liquid seal trough by a distance ranging from 30mm to 50mm, a dredging opening is formed in the bottom plate of each annular liquid seal trough in an unloading area of the annular cooler, a scattered material collecting hopper is arranged on the lower portion of each dredging opening, and the scattered material collecting hoppers are connected with discharge pipes by valves arranged at the lower ends of the scattered material collecting hoppers. The liquid seal device has the advantages that sediments in the annular liquid seal troughs can be effectively cleaned, so that running resistance of the annular cooler can be reduced, and normal running of the annular cooler can be reliably guaranteed.

Description

Can remove the sealing device of bulk cargo in the central cooler liquid seal trough
Technical field
The utility model relates to the central cooler technology, particularly a kind of sealing device of removing bulk cargo in the central cooler liquid seal trough.
Background technology
In China's metallurgical briquetting industry, generally use at present chassis rotary shaft discharging central cooler.
In the course of work, the chassis of central cooler and chassis slewing frame are in real time around the center uniform rotation of central cooler, and the mineral aggregate after sintering completes is arranged on chassis through the feed chute of non-cooling zone loading station, and along with the rotation of chassis enters cooling zone; Meanwhile, cold wind is blown into the chassis bottom bellows of cooling zone through blast pipe, and, from bottom to top through the mineral aggregate layer on the grate plate, with mineral aggregate, carries out after sufficient heat exchange forms hot flue gas discharging.Afterwards, chassis returns back to non-cooling zone unloading station, completes discharge operation.
The subject matter of puzzle China central cooler is that sealing effectiveness is poor.And hydraulic seal is desirable sealing means.Because chassis rotary shaft discharging central cooler is continuous circular for the steel plate of sealing, make the central cooler of this structure adopt liquid sealing to become possibility.If sintering circular-cooler adopts this chassis discharging structure, also can realize the liquid sealing mode.In order effectively to improve the central cooler sealing effectiveness, usually adopt liquid sealing device to be sealed the relative motion surface between chassis slewing frame (moving) and bellows (quiet).It by the annular liquid seal trough be positioned between central cooler and backing roll (or wheel) and bellows, is located at the dust cover on this annular liquid seal trough top by liquid sealing device, by fixture, with the annular seal plate that the chassis slewing frame is connected, forms.Insert below the liquid level of annular liquid seal trough the lower end of its annular seal plate.
Although above-mentioned annular liquid seal trough adopts dust cover as dust prevention, in the operation process of liquid sealing central cooler, fine bulk cargo and dust still unavoidably enter in liquid seal trough; When drift deposits to certain thickness, produce larger frictional resistance between the sealing plate in annular liquid seal trough and drift, thereby affect the normal operation of liquid sealing central cooler.Especially after shutting down, again during starting under load, often can't normally start.
Current solution is, when drift deposits when more, needs to adopt the labor cleaning.Owing to limit by space, the bulk cargo in labor cleaning's annular liquid seal trough is very difficult; How to clear up bulk cargo in annular liquid seal trough and become problem thereupon.Also the key that concerns that can the hydraulic seal technology be implemented on this central cooler simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of present situation for the desilting of existing central cooler annular liquid seal trough and develops a kind of sealing device of removing bulk cargo in the central cooler liquid seal trough, effectively to solve the cleaning problem of drift in liquid seal trough, guarantee the normal operation of central cooler.
The purpose of this utility model realizes by following technical proposals:
According to the sealing device of removing bulk cargo in the central cooler liquid seal trough of the present utility model, comprise at the backing roll of central cooler and the sealing device between bellows, described sealing device is by annular liquid seal trough, be located at the dust cover on this annular liquid seal trough top, by fixture, with the annular seal plate that the chassis slewing frame is connected, form, lower end at described annular seal plate is provided with material scraping plate, this material scraping plate inserts below the liquid level of annular liquid seal trough, and the distance that there is 30mm-50mm between the lower edge of material scraping plate and the base plate of annular liquid seal trough, have the desilting mouth on the base plate of the annular liquid seal trough in central cooler discharging district, and be provided with the balk material collection bucket in the bottom of this desilting mouth, described balk material collection bucket arranges valve by lower end and is connected with delivery pipe.The utility model has the advantages that:
Compared with prior art, the utility model has the desilting mouth on the base plate of annular liquid flume, and is provided with the balk material collection bucket be communicated with it below this desilting mouth; Simultaneously, be provided with material scraping plate at annular seal plate.Under the duty of central cooler, this cleaning shoe moves along with the rotation of sealing device, like this, under the continuous scraping delivery effect of material scraping plate, amass in the drift of liquid bath bottom and enter in the balk material collection bucket of below through the desilting mouth, that is to say, the cleaning operation of drift, along with the running of central cooler is carried out in real time, operates especially without artificial enforcement, has realized the removing of drift in the liquid bath, thereby reduced the running resistance of central cooler, for the normal operation of central cooler provides reliable guarantee.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the I section enlarged drawing of Fig. 1.
The A-A expanded view that Fig. 3 is the utility model Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As Fig. 1, shown in Fig. 2 and Fig. 3, the sealing device of removing bulk cargo in the central cooler liquid seal trough of the present utility model, comprise the backing roll 1(or the wheel that are positioned at central cooler) and bellows 7 between sealing device, described sealing device 3 is by annular liquid seal trough 3-2, be located at the dust cover 3-4 on this annular liquid seal trough 3-2 top, the annular seal plate 3-3 be connected with chassis slewing frame 2 by fixture 3-5 forms, be provided with material scraping plate 3-1 in the lower end of described annular seal plate 3-3, this material scraping plate 3-1 inserts below the liquid level of annular liquid seal trough 3-2, and the distance that there is 30mm-50mm between the base plate of the lower edge of material scraping plate 3-1 and annular liquid seal trough 3-2, with lower edge and the annular liquid seal trough 3-2 that prevents material scraping plate 3-1, collide, have the desilting mouth on the base plate of the annular liquid seal trough 3-2 in central cooler discharging district, and be provided with balk material collection bucket 4 in the bottom of this desilting mouth, described balk material collection bucket 4 arranges valve 5 by lower end and is connected with delivery pipe 6.Its delivery pipe is located at the top of sewage recovery trench.Facilitate the desilting discharge.

Claims (1)

1. the sealing device that can remove bulk cargo in the central cooler liquid seal trough, comprise at the backing roll of central cooler and the sealing device between bellows, described sealing device is by annular liquid seal trough, be located at the dust cover on this annular liquid seal trough top, by fixture, with the annular seal plate that the chassis slewing frame is connected, form, lower end at described annular seal plate is provided with material scraping plate, this material scraping plate inserts below the liquid level of annular liquid seal trough, and the distance that there is 30mm-50mm between the lower edge of material scraping plate and the base plate of annular liquid seal trough, have the desilting mouth on the base plate of the annular liquid seal trough in central cooler discharging district, and be provided with the balk material collection bucket in the bottom of this desilting mouth, described balk material collection bucket arranges valve by lower end and is connected with delivery pipe.
CN201320326670.3U 2013-06-07 2013-06-07 Liquid seal device capable of clearing scattered materials in liquid seal troughs of annular cooler Expired - Fee Related CN203385298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320326670.3U CN203385298U (en) 2013-06-07 2013-06-07 Liquid seal device capable of clearing scattered materials in liquid seal troughs of annular cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320326670.3U CN203385298U (en) 2013-06-07 2013-06-07 Liquid seal device capable of clearing scattered materials in liquid seal troughs of annular cooler

Publications (1)

Publication Number Publication Date
CN203385298U true CN203385298U (en) 2014-01-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320326670.3U Expired - Fee Related CN203385298U (en) 2013-06-07 2013-06-07 Liquid seal device capable of clearing scattered materials in liquid seal troughs of annular cooler

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CN (1) CN203385298U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106168444A (en) * 2016-09-23 2016-11-30 中冶北方(大连)工程技术有限公司 A kind of liquid bath blowdown apparatus for multi-functional ring cold
CN106403619A (en) * 2016-10-31 2017-02-15 中冶华天工程技术有限公司 Depositing-preventing water seal device
CN107631637A (en) * 2017-11-15 2018-01-26 中冶北方(大连)工程技术有限公司 A kind of anti-settling hydrops groove of central cooler liquid sealing system
CN109539814A (en) * 2019-01-21 2019-03-29 中冶北方(大连)工程技术有限公司 The online Accrete clearing device of ring cold machine liquid bath

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106168444A (en) * 2016-09-23 2016-11-30 中冶北方(大连)工程技术有限公司 A kind of liquid bath blowdown apparatus for multi-functional ring cold
CN106168444B (en) * 2016-09-23 2018-03-06 中冶北方(大连)工程技术有限公司 A kind of liquid bath blowdown apparatus for multi-functional ring cold
CN106403619A (en) * 2016-10-31 2017-02-15 中冶华天工程技术有限公司 Depositing-preventing water seal device
CN106403619B (en) * 2016-10-31 2018-07-20 中冶华天工程技术有限公司 Prevent the water sealing device of siltation
CN107631637A (en) * 2017-11-15 2018-01-26 中冶北方(大连)工程技术有限公司 A kind of anti-settling hydrops groove of central cooler liquid sealing system
CN107631637B (en) * 2017-11-15 2023-10-20 中冶北方(大连)工程技术有限公司 Anti-deposition liquid tank of liquid sealing system of annular cooler
CN109539814A (en) * 2019-01-21 2019-03-29 中冶北方(大连)工程技术有限公司 The online Accrete clearing device of ring cold machine liquid bath

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140108

Termination date: 20200607

CF01 Termination of patent right due to non-payment of annual fee