CN103320555A - Valve-pot combining type grain slag output method and device - Google Patents
Valve-pot combining type grain slag output method and device Download PDFInfo
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- CN103320555A CN103320555A CN201210071572XA CN201210071572A CN103320555A CN 103320555 A CN103320555 A CN 103320555A CN 201210071572X A CN201210071572X A CN 201210071572XA CN 201210071572 A CN201210071572 A CN 201210071572A CN 103320555 A CN103320555 A CN 103320555A
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- slag
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Abstract
The invention provides a method and a device for outputting metallurgical slags from an enclosed slag treating device, and more specifically relates to a method for outputting grain slags or dry slags form the enclosed slag treating device. Slags and water separation is implemented in a grain slag outputting process. Concretely, the method, by using a valve-pot combining manner, a series-parallel structure, an alternative work system, and compressing and decompressing processes, satisfies requirements that a water volume will not appear big change, or pressure of steam and air will not appear big fluctuation in the pot of the slag treating device in the slag outputting process. The method solves a problem for enclosed discharging of a slag outlet of the new slag treating device, implements slag and water separation in the slag outputting process, and is a novel slag and grain slag outputting method.
Description
Technical field
The present invention relates to a kind of in the airtight slag treatment unit a kind of method and the device of output metallurgical slag, be specifically related to a kind of in the airtight slag treatment unit method of output grain slag or dried slag, realize in the grain slag output procedure that pulp water separates.
Background technology
Its slag treating processes of new slag treatment process and matching requirements is carried out in encloses container fully, the slag that produces in the slag treating processes in the encloses container so just exists the problem of airtight output, slag according to need of production output is grain slag sometimes, sometimes be the dried slag of high temperature, and the tank of slag treating processes generally is in high-voltage operation, realize slag output in the high-voltage operation process, realize in the output procedure that pulp water separates, the vapour slag separates, do not allow to cause the water-holding quantity in the slag treatment unit tank large variation to occur in the tapping process, or steam, large pressure surge appears in air etc., and new slag treatment process device has proposed grain slag or the new problem of dried slag output.
Existing Yin Bafa, Ming Tefa, good permanent method, and the slag treatment processs such as bubble slag method, vexed slag method, do not need airtight input, the output of slag on the technique, therefore existing slag treatment unit, method do not have similar carrying method, device, and new valve tank built-up type grain slag output intent device mainly is the special method device that designs for the outlet of 200,810,229,364 1 kinds of " steam cycle method heat energy of blast furnace utilizes and slag is processed device for carrying out said " Patent equipment slags of my application number.
Summary of the invention
The object of the invention is to design a kind of method and device that satisfies in airtight slag processing vessel output grain slag or solid grain slag, realize in the output procedure that pulp water separates, do not allow to cause tank water level, fluctuation that pressure is large in the output procedure, can not cause too much heat-energy losses, satisfy the enforcement demand of my application " steam cycle method heat energy of blast furnace utilizes and slag is processed device for carrying out said " " evaporating pot method residues processing technique device " patent, the method device also is applicable to other field outputting material process in the encloses container simultaneously.
Method of the present invention is process implementation by the following technical programs:
In the bottom of airtight slag treatment unit tank 1 side by side or tandem place two canisters 3, the up and down import and export of canister respectively arrange a valve 2,5, two tank mode of operation generally are that a tank slag input, a tank are slagged tap, the working process of each canister is the same, by slag input, pressure release, slag tap, pressurising forms, two above canisters form a continuous slag-tapping system;
Be provided with on the top of canister 3 and fill relief pipeline valve 6, fill relief pipeline according in the tank be the demands such as gas or water can with tank 1 UNICOM, also can with atmosphere UNICOM, can also and a certain independent storage tank UNICOM, fill relief pipeline and can be connected with pump, blower fan or other gas, water pressurizing device as required, the pressure demand of tank 3 in the input and output material process regulated by filling relief pipeline;
When export in the tank be grain slag the time, the tank 3 general cover tank forms that adopt, be to be provided with interlayer in the tank, the internal layer pot sidewall is provided with the comb hole, pulp water realizes that by comb hole comb water pulp water separates after entering canister, and through valve 5 outputs, water enters interlayer through valve 4 outputs to slag from nexine, described tank 3 also can not adopt the cover tank as required, and adopts single jar structure form;
When output be dried slag the time, the cover jar structure can be cancelled as required, realizes that by relief pipeline the gas slag separates and the output requirement;
That the grain slag tank is when adopting the cover jar structure, for preventing that overlapping the slag deposits of tank interlayer generally should arrange high pressure recoil pipeline 7, carries out back flushing by high pressure water to tank interlayer sediment when what export in the tank.
Described canister 3 also can adopt single tank setting according to special requirement further, namely adopts single tank to slag tap; Can also increase a certain slag take-off equipment in the front portion of canister 3 according to on-the-spot needs, such as worm conveyor, scrapper conveyor, chain mat machine, bucket lift, other slag e Foerderanlage such as deslagging pump satisfies slag output requirement by tank and the combination of other slag e Foerderanlage.
Further in the described tank airtight or high pressure be relative, relative opening or atmospheric operation, high pressure also can be malleation or negative pressure; Described gas can be steam or certain pure gas or air.
Further canister is imported and exported position and other connection valve, and quantity can be 1-2, and valve can be gate valve, ball valve, residual cake valve etc., or the array configuration of two kinds of valves, can satisfy into and out of other valve system of cinder notch switch and high pressure seal requirement.
Further valve tank built-up type grain slag output intent specifically is exactly to adopt tank valve array mode, series parallel structure, and the working system that replaces, the sluicing of tank is pressed process, realize continuous wave output and the pulp water separation requirement of the interior grain slag of encloses container or dried slag, the water-holding quantity that has satisfied in the slag treatment unit tank in the slag output procedure large variation can not occur, or large fluctuation requirement appears in steam, air equipressure.
Beneficial effect of the present invention is:
(1) reaches working system alternately, cover jar structure by valve tank combined method, realized that the pulp water in the slag output procedure separates, the water-holding quantity that has satisfied in the slag treatment unit tank in the slag output procedure large variation can not occur, or continuous wave output and the pulp water separation requirement of grain slag or dried slag in the realization encloses container large pressure surge requirement appears, in steam, air etc.;
(2) realize that by filling pressure leak process valve switch is not with pressure, make in the slag output procedure without heat energy and the pressure-losses;
(3) realized the output of slag in the airtight slag treatment unit by simple valve tank array mode, realized that in output procedure pulp water separates, and has satisfied the airtight output requirement of new metallurgical slag treatment apparatus pulp water, dried slag.
Description of drawings
Fig. 1 is this device and jar structure scheme of installation;
Fig. 2 is this device string jar structure scheme of installation.
Device mainly partly is comprised of tank body 1, residual cake valve 2, canister 3, water discharging valve 4, residual cake valve 5, pressure relief valve 6, recoil pipeline valve 7 etc.Wherein tank body 1 is airtight slag processing vessel; Canister 3 is jacket structures, and the canister inner layer outer wall has permeable resistance cinder hole; Described valve can be gate valve, ball valve, residual cake valve etc.; Fill relief pipeline according in the tank be the demands such as gas or water can with tank 1 UNICOM, also can with atmosphere UNICOM, can also and a certain independent storage tank UNICOM, fill relief pipeline and can be connected with pump, blower fan or other gas, water pressurizing device as required.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 and tank working process are as follows:
Before slagging tap: slag treatment unit tank 1 is airtight, and the slag treatment unit has been worked and produced certain grain slag or dried slag, and tank 3 valves 2,5 are in off-position.
Slag tap: the a# tank, open residual cake valve 2a, slag flows among the tank 3a, advances full rear residual cake valve 2a until the tank slag and closes, open drainage pipeline valve 4a or the 6a water outlet of relief pipeline valve or pressure release, release rear valve-off 4a or 6a until water, gas, open residual cake valve 5a deslagging, after slag is discharged, close residual cake valve 5a, open pressurising pipeline 6a to tank 3 pressurisings, close pressurising pipeline 6a after tank 3 and tank 1 pressure equalization, a working cycle finishes, and enters into next working cycle; In the tapping process, b# tank residual cake valve 2 is opened and is started working after a# tank residual cake valve 2 cuts out, and working process is the same, by and the alternation system that connects the a#b# tank realize continuous wave output and the pulp water separation requirement of grain slag in the encloses container or dried slag.
Fig. 2 string tank working process is as follows:
Before slagging tap: slag treatment unit tank 1 is airtight, and the slag treatment unit has been worked and produced certain grain slag or dried slag, and tank 3 valves 2,5 are in off-position.
Slag tap: the a# tank, open residual cake valve 2a, slag flows among the tank 3a, advances full rear residual cake valve 2a until the tank slag and closes, and opens drainage pipeline valve 4a or the 6a water outlet of relief pipeline valve or pressure release, release rear valve-off 4a or 6a until water, gas, open residual cake valve 5a slag and drain into the b# tank, after slag is discharged, close residual cake valve 5a (2b), open 6 pairs of tank 3 pressurisings of pressurising pipeline, close pressurising pipeline 6 after tank 3 and tank 1 pressure equalization, the a# tank enters into next working cycle; B# tank work behind 5a (2b) valve closes, open residual cake valve 5b deslagging, close residual cake valve after drained, enter into next working cycle, the a#b# tank by serial connection and the working system that replaces of valve realize continuous wave output and the pulp water separation requirement of grain slag in the encloses container or dried slag.
The Sheng slag capacity of water that further above-mentioned tapping process also can reach tank as required adopts single tank work, namely adopts single tank to slag tap, and working process is simple like this, and equipment is simple, is that single tank is slagged tap discontinuous; Can also increase a certain slag take-off equipment in the front portion of canister 3 according to on-the-spot needs, such as worm conveyor, scrapper conveyor, chain mat machine, bucket lift, other slag e Foerderanlage such as deslagging pump satisfies slag output requirement by tank and the combination of other slag e Foerderanlage.
Claims (7)
1. method from high-pressure sealed metallurgical slag treatment apparatus output grain slag or dried slag, the method realizes that in the grain slag output procedure pulp water separates, specifically the method adopts tank valve array mode, series parallel structure exactly, and the working system that replaces, and the sluicing of tank is pressed process, realize continuous wave output and the pulp water separation requirement of the interior grain slag of encloses container or dried slag, the water-holding quantity that has satisfied in the slag treatment unit tank in the slag output procedure large variation can not occur, or the processing requirement of large pressure surge appears in steam, air etc.
Its method realizes by following process, scheme, it is characterized in that:
(1) or tandem arranged side by side in the bottom of airtight slag treatment unit tank (1) placed two canisters (3), the up and down import and export of canister (3) respectively arrange a slag-discharging valve (2), (5), two tank mode of operation generally are that a tank slag input, a tank are slagged tap, the working process of each canister is the same, by slag input, pressure release, slag tap, pressurising forms, two above canisters form a continuous slag-tapping system;
(2) at the import and export position of canister (3) residual cake valve is set, for fear of making the water-holding quantity that causes in the tapping process in the slag treatment unit tank large variation occur, or large fluctuation and loss appear in steam, air equipressure, and the infringement of the pressure reduction when reducing the residual cake valve switch, be provided with on the top of canister (3) and fill relief pipeline and valve (6), the pressure demand of canister in the input and output material process regulated by filling relief pipeline;
(3) when export in the tank be grain slag the time, the general cover tank form that adopts of tank (3), be to be provided with interlayer in the tank, the internal layer pot sidewall is provided with the comb hole, pulp water realizes that by comb hole comb water pulp water separates after entering canister, and through valve (5) output, water enters interlayer and exports through valve (4) slag from nexine, described tank (3) also can not adopt the cover tank as required, and adopts single jar structure form;
(4) when output be dried slag the time, the cover jar structure can be cancelled as required, realizes that by relief pipeline the gas slag separates and the output requirement;
(5) be that the grain slag tank is when adopting the cover jar structure, for preventing that overlapping the slag deposits of tank interlayer generally should arrange high pressure recoil pipeline (7), carries out back flushing by high pressure water to tank interlayer sediment when what export in the tank;
(6) working process is as follows: open residual cake valve (2), slag flows in the tank (3), advancing full rear residual cake valve (2) until the tank slag closes, open drainage pipeline valve (4) or (6) water outlet of relief pipeline valve or pressure release, treat water, gas releases rear valve-off (4) or (6), open residual cake valve (5) deslagging, after discharging, slag closes residual cake valve (5), open pressurising pipeline (6) to the canister pressurising, after canister and tank (1) pressure equalization, close the pressurising pipeline, a tank working cycle finishes, and enters into next working cycle; In a tank tapping process, another tank begins slag input, and the mode of operation of the alternation system by two tanks and pot valve combination realizes continuous wave output and the pulp water separation requirement of grain slag in the encloses container or dried slag.
2. canister according to claim 1 (3) also can adopt single tank setting according to special requirement, namely adopts single tank to slag tap; Can also increase a certain slag take-off equipment in the front portion of canister 3 according to on-the-spot needs, such as other slag e Foerderanlages such as worm conveyor, scrapper conveyor, chain mat machine, bucket lifts, satisfy slag output requirement by tank and the combination of other slag e Foerderanlage.
3. the airtight or high pressure of described tank is relative according to claim 1, and relative opening or atmospheric operation, high pressure also can be malleation or negative pressure; Described gas can be steam or certain pure gas or mixed gas.
4. canister according to claim 1 (3) is imported and exported and the valve at other position, it can be 1-2, also can be gate valve, ball valve, residual cake valve etc., or the array configuration of two kinds of valves, can satisfy into and out of other valve system of cinder notch switch and high pressure seal requirement.
5. valve tank built-up type grain slag take-off equipment, this device mainly partly is comprised of tank body (1), residual cake valve (2), canister (3), water discharging valve (4), residual cake valve (5), pressure relief valve (6), recoil pipeline valve (7) etc., and wherein tank body (1) is airtight slag processing vessel; Canister (3) is jacket structure, has permeable resistance cinder hole on the canister inner layer outer wall; Valve can be gate valve, ball valve, residual cake valve etc.; Fill relief pipeline according in the tank be the demands such as gas or water can and tank (1) UNICOM, also can with atmosphere UNICOM, can also and a certain independent storage tank UNICOM, also can be connected with pump, blower fan or other gas, water pressurizing device as required in the middle of filling relief pipeline.
6. canister according to claim 5 can adopt parallel connection or cascaded structure as required, can also adopt single tank discharging according to needs of production, or single tank adds the discharging of a certain slag take-off equipment array mode, and wherein a certain slag take-off equipment refers to worm conveyor, scrapper conveyor, chain mat machine, bucket lift, deslagging pump etc.
7. according to claim 1,5 described square law devices, the method device also can be used for the liquid output procedure with the granular mixture material of other field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071572.XA CN103320555B (en) | 2012-03-19 | 2012-03-19 | Valve tank combination type grain slag output intent and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071572.XA CN103320555B (en) | 2012-03-19 | 2012-03-19 | Valve tank combination type grain slag output intent and device |
Publications (2)
| Publication Number | Publication Date |
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| CN103320555A true CN103320555A (en) | 2013-09-25 |
| CN103320555B CN103320555B (en) | 2016-08-10 |
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| CN201210071572.XA Expired - Fee Related CN103320555B (en) | 2012-03-19 | 2012-03-19 | Valve tank combination type grain slag output intent and device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810651A (en) * | 2006-03-08 | 2006-08-02 | 攀枝花钢铁(集团)公司 | Sealed deslagging method for process of producing TiCl4 with high titanium slag |
| CN101749688A (en) * | 2008-12-08 | 2010-06-23 | 姜学仕 | Steam recycle device for utilization and treatment of heat energy of blast furnace slag |
| CN102230732A (en) * | 2011-07-01 | 2011-11-02 | 广州有色金属研究院 | Closed automatic slag discharge device for boiling chlorination furnace |
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2012
- 2012-03-19 CN CN201210071572.XA patent/CN103320555B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810651A (en) * | 2006-03-08 | 2006-08-02 | 攀枝花钢铁(集团)公司 | Sealed deslagging method for process of producing TiCl4 with high titanium slag |
| CN101749688A (en) * | 2008-12-08 | 2010-06-23 | 姜学仕 | Steam recycle device for utilization and treatment of heat energy of blast furnace slag |
| CN102230732A (en) * | 2011-07-01 | 2011-11-02 | 广州有色金属研究院 | Closed automatic slag discharge device for boiling chlorination furnace |
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| CN103320555B (en) | 2016-08-10 |
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Granted publication date: 20160810 Termination date: 20170319 |