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CN205077016U - Can adjust slurrying device of coal slurry granularity ratio and concentration in a flexible way - Google Patents

Can adjust slurrying device of coal slurry granularity ratio and concentration in a flexible way Download PDF

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Publication number
CN205077016U
CN205077016U CN201520565440.1U CN201520565440U CN205077016U CN 205077016 U CN205077016 U CN 205077016U CN 201520565440 U CN201520565440 U CN 201520565440U CN 205077016 U CN205077016 U CN 205077016U
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China
Prior art keywords
threeway
warehouse
self
adjusting valve
pipeline
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CN201520565440.1U
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Chinese (zh)
Inventor
杨国洞
乔洁
王洪营
曹真真
徐严伟
周翔
孙帅
吕云辰
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Henan Xinlianxin Chemicals Group Co Ltd
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Henan Xinlianxin Fertilizer Co Ltd
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Abstract

The utility model belongs to a can adjust slurrying device of coal slurry granularity ratio and concentration in a flexible way, including feed belt, basin and additive groove, the feed belt passes through the breaker and links to each other with the one -level sieve, the oversize passageway of one -level sieve passes through the return conveyer and links to each other with coal storage device, and the subsieve fraction passageway of one -level sieve links to each other with the second grade sieve, the oversize passageway of second grade sieve links to each other with first warehouse, and first warehouse passes through the pipeline and links to each other with kibbling mill and slurry groove in proper order, the subsieve fraction passageway of second grade sieve links to each other with the second warehouse, and the second warehouse passes through the pipeline and links to each other with atomizer mill and superfine mill respectively, the export of atomizer mill and superfine mill links to each other with the slurry groove respectively, have simple structure, reasonable in design can effectively reduce cost of labor and field force intensity of labour, rapid sampling analysis on line, and can automatically regulated coal slurry granularity ratio and the advantage of concentration.

Description

Can the pulping device of flexible coal water slurry grain size proportion and concentration
Technical field
The utility model belongs to Ammonia Production technical field, be specifically related to a kind of can the pulping device of flexible coal water slurry grain size proportion and concentration.
Background technology
Current synthetic ammonia, urea industry, in order to reduce costs, constantly use the low-rank coal of different areas.Various places ature of coal is different, and the coal water slurry grain size proportion of its best and concentration are also different; Meanwhile, the coal of areal due to different steps dig adopt and later stage grinding situation different, also there is certain deviation in its water coal slurry concentration prepared; Coal water slurry grain size proportion and concentration directly govern coal consumption and the oxygen consumption of coal water slurry.The coal slurry prepared of water-coal-slurry slurring technique in the market, is all sampled by personnel on site to send to laboratory again and analyze, expends considerable time; When coal-water fluid concentration needs to regulate, personnel are often needed to regulate to scene, the hysteresis quality that coal-water fluid concentration is analyzed, the frequency that personnel on site regulates, cause the oxygen of gasification consumption and coal consumption not to reach minimum state, hand sampling analysis simultaneously and Field adjustment add labour requirement.
Utility model content
The purpose of this utility model is to overcome the defect of prior art and provides a kind of structure simple, reasonable in design, effectively can reduce cost of labor and field staff's labour intensity, can online fast sampling analysis and automatically can regulate coal water slurry grain size proportion and concentration can the pulping device of flexible coal water slurry grain size proportion and concentration.
The purpose of this utility model is achieved like this: comprise feeding belt, tank and additive tank, feeding belt to be sieved with one-level by crusher and is connected, the screen overflow passage of described one-level sieve is connected with coal storing unit by return conveyer, the screen underflow passage of one-level sieve sieves with secondary and is connected, the screen overflow passage of described secondary sieve is connected with the first warehouse, first warehouse is connected with coal slurry groove with rough grinding machine successively by pipeline, the screen underflow passage of described secondary sieve is connected with the second warehouse, second warehouse is connected with ultra-fine grinding mill with atomizer mill respectively by pipeline, described atomizer mill is connected with coal slurry groove respectively with the outlet of ultra-fine grinding mill, pipeline between described first warehouse and rough grinding machine is provided with successively the first threeway and the second threeway, pipeline between described second warehouse and atomizer mill is provided with successively the 3rd threeway and the 4th threeway, pipeline between described second warehouse and ultra-fine grinding mill is provided with successively the 5th threeway and the 6th threeway, described first threeway, the 3rd threeway are connected with additive tank respectively with the 3rd end of the 5th threeway, and described second threeway, the 4th threeway are connected with tank respectively with the 3rd end of the 6th threeway.
Preferably, the pipeline between described first warehouse and the first threeway is provided with the first scale feeder and the first slide valve; Pipeline between described second warehouse and the 3rd threeway is provided with the second scale feeder and the second slide valve; Pipeline between described second warehouse and the 5th threeway is provided with the 3rd scale feeder and the 3rd slide valve; Be provided with the first self-adjusting valve between described tank and the second threeway the 3rd end, between tank and the 4th threeway the 3rd end, be provided with the second self-adjusting valve, between tank and the 6th threeway the 3rd end, be provided with the 3rd self-adjusting valve; Be provided with the 4th self-adjusting valve between described additive tank and the first threeway the 3rd end, between additive tank and the 3rd threeway the 3rd end, be provided with the 5th self-adjusting valve, between additive tank and the 5th threeway the 3rd end, be provided with the 6th self-adjusting valve.
Preferably, described rough grinding machine, atomizer mill and ultra-fine grinding mill are separately installed with the first frequency transformer, the second frequency transformer and the 3rd frequency transformer; Described coal slurry groove is provided with on-line period analyser.
Preferably, described first scale feeder, the second scale feeder, the 3rd scale feeder are connected with controller respectively with on-line period analyser, and described controller is connected with the 3rd frequency transformer with the first slide valve, the second slide valve, the 3rd slide valve, the first self-adjusting valve, the second self-adjusting valve, the 3rd self-adjusting valve, the 4th self-adjusting valve, the 5th self-adjusting valve, the 6th self-adjusting valve, the first frequency transformer, the second frequency transformer respectively.
It is simple that the utility model has structure, reasonable in design, effectively can reduce cost of labor and field staff's labour intensity, can fast sampling analysis automatically can regulate the advantage of coal water slurry grain size proportion and concentration online.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is control principle schematic diagram of the present utility model.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and embodiment of the present utility model is described, label identical in the various figures represents identical parts.For making simplified form, only schematically show the part relevant to utility model in each figure, they do not represent its practical structures as product.
As Fig. 1, shown in 2, the utility model comprises feeding belt 1, tank 12 and additive tank 13, feeding belt 1 sieves 3 by crusher 2 with one-level and is connected, the screen overflow passage of described one-level sieve 3 is connected with coal storing unit 31 by return conveyer 11, the screen underflow passage of one-level sieve 3 sieves 4 with secondary and is connected, the screen overflow passage of described secondary sieve 4 is connected with the first warehouse 5, first warehouse 5 is connected with coal slurry groove 10 with rough grinding machine 7 successively by pipeline, the screen underflow passage of described secondary sieve 4 is connected with the second warehouse 6, second warehouse 6 is connected with ultra-fine grinding mill 9 with atomizer mill 8 respectively by pipeline, described atomizer mill 8 is connected with coal slurry groove 10 respectively with the outlet of ultra-fine grinding mill 9, pipeline between described first warehouse 5 and rough grinding machine 7 is provided with successively the first threeway 32 and the second threeway 33, pipeline between described second warehouse 6 and atomizer mill 8 is provided with successively the 3rd threeway 34 and the 4th threeway 35, pipeline between described second warehouse 6 and ultra-fine grinding mill 9 is provided with successively the 5th threeway 36 and the 6th threeway 37, described first threeway 32, the 3rd threeway 34 are connected with additive tank 13 respectively with the 3rd end of the 5th threeway 36, and described second threeway 33, the 4th threeway 35 are connected with tank 12 respectively with the 3rd end of the 6th threeway 37.Pipeline between described first warehouse 5 and the first threeway 32 is provided with the first scale feeder 27 and the first slide valve 14; Pipeline between described second warehouse 6 and the 3rd threeway 34 is provided with the second scale feeder 28 and the second slide valve 15; Pipeline between described second warehouse 6 and the 5th threeway 36 is provided with the 3rd scale feeder 29 and the 3rd slide valve 16; Be provided with the first self-adjusting valve 17 between described tank 12 and the second threeway 33 the 3rd end, between tank 12 and the 4th threeway 35 the 3rd end, be provided with the second self-adjusting valve 18, between tank 12 and the 6th threeway 37 the 3rd end, be provided with the 3rd self-adjusting valve 19; Be provided with the 4th self-adjusting valve 20 between described additive tank 13 and the first threeway 32 the 3rd end, between additive tank 13 and the 3rd threeway 34 the 3rd end, be provided with the 5th self-adjusting valve 21, between additive tank 13 and the 5th threeway 36 the 3rd end, be provided with the 6th self-adjusting valve 22.Described rough grinding machine 7, atomizer mill 8 and ultra-fine grinding mill 9 are separately installed with the first frequency transformer 23, second frequency transformer 24 and the 3rd frequency transformer 25; Described coal slurry groove 10 is provided with on-line period analyser 26.Described first scale feeder 27, second scale feeder 28, the 3rd scale feeder 29 are connected with controller 30 respectively with on-line period analyser 26, and described controller 30 is connected with the 3rd frequency transformer 25 with the first slide valve 14, second slide valve 15, the 3rd slide valve 16, first self-adjusting valve 17, second self-adjusting valve 18, the 3rd self-adjusting valve 19, the 4th self-adjusting valve 20, the 5th self-adjusting valve 21, the 6th self-adjusting valve 22, first frequency transformer 23, second frequency transformer 24 respectively.
When using the utility model, the broken coal being less than 10mm in feeding belt 1 enters in crusher 2 and carries out fragmentation, coal after fragmentation entered one-level sieve 3, the broken coal being greater than 3mm enters coal storing unit 31 by screen overflow passage by return conveyer 11, being less than the broken of 3mm enters in secondary sieve 4 by coal screen underflow passage, the broken coal being greater than 1mm enters the first warehouse 5 by screen overflow passage, the broken coal being less than 1mm enters in the second warehouse 6 by screen underflow passage, according to the mass ratio that thickness coal is certain, the broken coal of the first warehouse enters rough grinding machine 7 by rough coal first scale feeder 27 and the first slide valve 14 and grinds, broken coal in second warehouse is divided into two portions, a part is entered by the second scale feeder 28 and the second slide valve 15 carries out atomizer mill 8 and grinds, another part is entered by the 3rd scale feeder 29 and the 3rd slide valve 16 and carries out ultra-fine grinding mill 9 and grind, simultaneously according to coal, water, the mass ratio of additive, water in tank 12 is respectively by the first self-adjusting valve 17, second self-adjusting valve 18, 3rd self-adjusting valve 19 enters rough grinding machine 7, atomizer mill 8, in ultra-fine grinding mill 9, additive in additive tank 13 is respectively by the 4th self-adjusting valve 20, 5th self-adjusting valve 21, 6th self-adjusting valve 22 enters rough grinding machine 7 respectively, atomizer mill 8, in ultra-fine grinding mill 9, through rough grinding machine 7, atomizer mill 8, coal slurry after ultra-fine grinding mill 9 grinds enters coal slurry groove 10, on line analyzer 26 automatic analysis on coal slurry groove 10 detects grain size proportion and the concentration levels of coal water slurry, the particle showing certain particle diameter when result takes off timestamp, directly feed back to controller 30, controller 30 according to the program of establishment by signal feedback to corresponding grinding system, scale feeder and the slide valve of corresponding grinding system start suitably to strengthen feeding coal, the self-adjusting valve aperture of simultaneously corresponding control water and the addition of additive becomes large thereupon, the frequency transformer of corresponding shredder adjusts output rating automatically, strengthen grinding dynamics, coal slurry grain size distribution in final guarantee coal slurry groove 10 and concentration reach normal index.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " establishing " etc. should be interpreted broadly, and such as, can be fixedly connected with, connect integratedly, also can be removably connect; Also can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.It is to be noted in this article, " first ", " second ", " the 3rd " etc. only for differentiation each other, but not represent they significance level and order etc.Detailed description is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, allly do not depart from equivalent implementations that the utility model skill spirit does, change and transformation all should be included within protection domain of the present utility model.

Claims (4)

1. one kind can the pulping device of flexible coal water slurry grain size proportion and concentration, comprise feeding belt (1), tank (12) and additive tank (13), it is characterized in that: feeding belt (1) sieves (3) by crusher (2) with one-level and is connected, the screen overflow passage of described one-level sieve (3) is connected with coal storing unit (31) by return conveyer (11), the screen underflow passage of one-level sieve (3) sieves (4) and is connected with secondary, the screen overflow passage of described secondary sieve (4) is connected with the first warehouse (5), first warehouse (5) is connected with coal slurry groove (10) with rough grinding machine (7) successively by pipeline, the screen underflow passage of described secondary sieve (4) is connected with the second warehouse (6), second warehouse (6) is connected with ultra-fine grinding mill (9) with atomizer mill (8) respectively by pipeline, described atomizer mill (8) is connected with coal slurry groove (10) respectively with the outlet of ultra-fine grinding mill (9), pipeline between described first warehouse (5) and rough grinding machine (7) is provided with successively the first threeway (32) and the second threeway (33), pipeline between described second warehouse (6) and atomizer mill (8) is provided with successively the 3rd threeway (34) and the 4th threeway (35), pipeline between described second warehouse (6) and ultra-fine grinding mill (9) is provided with successively the 5th threeway (36) and the 6th threeway (37), described first threeway (32), 3rd threeway (34) is connected with additive tank (13) respectively with the 3rd end of the 5th threeway (36), described second threeway (33), 4th threeway (35) is connected with tank (12) respectively with the 3rd end of the 6th threeway (37).
2. according to claim 1 can the pulping device of flexible coal water slurry grain size proportion and concentration, it is characterized in that: the pipeline between described first warehouse (5) and the first threeway (32) is provided with the first scale feeder (27) and the first slide valve (14); Pipeline between described second warehouse (6) and the 3rd threeway (34) is provided with the second scale feeder (28) and the second slide valve (15); Pipeline between described second warehouse (6) and the 5th threeway (36) is provided with the 3rd scale feeder (29) and the 3rd slide valve (16); The first self-adjusting valve (17) is provided with between described tank (12) and the second threeway (33) the 3rd end, be provided with the second self-adjusting valve (18) between tank (12) and the 4th threeway (35) the 3rd end, between tank (12) and the 6th threeway (37) the 3rd end, be provided with the 3rd self-adjusting valve (19); The 4th self-adjusting valve (20) is provided with between described additive tank (13) and the first threeway (32) the 3rd end, be provided with the 5th self-adjusting valve (21) between additive tank (13) and the 3rd threeway (34) the 3rd end, between additive tank (13) and the 5th threeway (36) the 3rd end, be provided with the 6th self-adjusting valve (22).
3. according to claim 1 can the pulping device of flexible coal water slurry grain size proportion and concentration, it is characterized in that: described rough grinding machine (7), atomizer mill (8) and ultra-fine grinding mill (9) are separately installed with the first frequency transformer (23), the second frequency transformer (24) and the 3rd frequency transformer (25); Described coal slurry groove (10) is provided with on-line period analyser (26).
4. according to claim 2 can the pulping device of flexible coal water slurry grain size proportion and concentration, it is characterized in that: described first scale feeder (27), second scale feeder (28), 3rd scale feeder (29) is connected with controller (30) respectively with on-line period analyser (26), described controller (30) respectively with the first slide valve (14), second slide valve (15), 3rd slide valve (16), first self-adjusting valve (17), second self-adjusting valve (18), 3rd self-adjusting valve (19), 4th self-adjusting valve (20), 5th self-adjusting valve (21), 6th self-adjusting valve (22), first frequency transformer (23), second frequency transformer (24) is connected with the 3rd frequency transformer (25).
CN201520565440.1U 2015-07-31 2015-07-31 Can adjust slurrying device of coal slurry granularity ratio and concentration in a flexible way Active CN205077016U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109160756A (en) * 2018-11-13 2019-01-08 北京建筑材料科学研究总院有限公司 Method and its system for cement production after a kind of sub-prime by waste
CN114015478A (en) * 2021-11-17 2022-02-08 西安元创化工科技股份有限公司 Coal slurry concentration and granularity control system and method in synthetic gas production process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109160756A (en) * 2018-11-13 2019-01-08 北京建筑材料科学研究总院有限公司 Method and its system for cement production after a kind of sub-prime by waste
CN109160756B (en) * 2018-11-13 2023-12-19 北京建筑材料科学研究总院有限公司 Method and system for producing cement by separating waste
CN114015478A (en) * 2021-11-17 2022-02-08 西安元创化工科技股份有限公司 Coal slurry concentration and granularity control system and method in synthetic gas production process

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Address after: 453731 Henan Xinxiang Economic Development Zone (Xiaoji Town)

Patentee after: Henan Xinlianxin Chemical Industry Group Co., Ltd.

Address before: 453731 Henan Xinxiang Economic Development Zone Xiaoji Town Henan Xinlianxin Chemical Fertilizer Co., Ltd.

Patentee before: Henan XInlianxin Fertiliser Limited Company