CN104307350B - Strontium slurry desulphurization system - Google Patents
Strontium slurry desulphurization system Download PDFInfo
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- CN104307350B CN104307350B CN201410577033.2A CN201410577033A CN104307350B CN 104307350 B CN104307350 B CN 104307350B CN 201410577033 A CN201410577033 A CN 201410577033A CN 104307350 B CN104307350 B CN 104307350B
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- delivery pump
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- strontium
- desulphurization system
- conveying pipe
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Abstract
The invention discloses a kind of strontium slurry desulphurization system. energy-conservation strontium slurry desulphurization system includes at least one digester, set tank, drainage screen, first to the 3rd delivery pump, for connecting digester and first, first conveying pipe of the second delivery pump, for articulation set tank and first, second conveying pipe of the second delivery pump, for articulation set tank and second, 3rd conveying of the 3rd delivery pump is managed and is used for connecting second, 3rd delivery pump and be delivered to subsequent processing the 4th conveying pipe, first conveying pipe is provided with two the first valves, second conveying pipe is provided with two the second valves, 3rd conveying pipe is provided with two the 3rd valves, 4th conveying pipe is provided with two the 4th valves, drainage screen is located in set tank, the diameter of mesh is between 0.3cm to 0.6cm. strontium of the present invention slurry desulphurization system cost is low, and energy consumption is low, can quickly clear up the coagula in pipeline and can remove strontium lumps.
Description
Technical field
The present invention relates to strontium slurry technical field of desulfurization, particularly relate to a kind of strontium slurry desulphurization system.
Background technology
Need with in transport pump to set tank after strontium slurry desulfurization, usually it is provided with a general service pump and stand-by pump, need to use transport pump subsequent processing after set tank set, also a general service pump and stand-by pump it are typically provided with, stand-by pump only just can use when general service pump goes wrong and can not use, therefore stand-by pump is vacant for a long time, causes the wasting of resources. Course of conveying needs carried together with strontium slurry by water so that it is the load of pump is big, and the energy of consumption is many, also increases process load below simultaneously. Strontium slurry after desulfurization has and condenses into strontium lumps on a small quantity, after strontium lumps is transported to centrifuge, centrifuge can cause serious abrasion so that it is product quality is affected. After life-time service, the junction of digester and pipeline easily blocks, labor cleaning is needed after blocking, need before cleaning to take isolating valve, apart, then cleaning out with instrument, cleaning is got up, and not only efficiency is low, often in contact with being also possible to after chemicals cleaning personnel to be shone into infliction of body.
Summary of the invention
It is low that the technical problem to be solved in the present invention is to provide a kind of cost, can quickly clear up the coagula in pipeline, can filter strontium lumps and the low strontium slurry desulphurization system of energy consumption.
For solving the problems referred to above, the present invention provides a kind of strontium slurry desulphurization system, described strontium slurry desulphurization system includes at least one digester, set tank, drainage screen, first to the 3rd delivery pump, for connecting digester and first, first conveying pipe of the second delivery pump, for articulation set tank and first, second conveying pipe of the second delivery pump, for articulation set tank and second, 3rd conveying of the 3rd delivery pump is managed and is used for connecting second, 3rd delivery pump and be delivered to subsequent processing the 4th conveying pipe, described first conveying pipe is connected by two the first isocons and the first delivery pump and the second delivery pump, each first isocon is provided with the first valve, described second conveying pipe is connected by two the second isocons and the first delivery pump and the second delivery pump, each second isocon is provided with the second valve, described 3rd conveying pipe is connected by two the 3rd isocons and the second delivery pump and the 3rd delivery pump, each 3rd isocon is provided with the 3rd valve, described 4th conveying pipe is connected by two the 4th isocons and the second delivery pump and the 3rd delivery pump, each 4th isocon is provided with the 4th valve, described drainage screen is located in set tank, described drainage screen is fixed on described set tank by fixed mount, the diameter of described drainage screen mesh is between 0.3cm to 0.6cm.
Further, described first conveying pipe and digester junction are provided with the 5th valve.
Further, being provided with steam pipe between described 5th valve and described digester, described steam pipe is provided with steam valve.
Further, the vapour pressure in described steam pipe is be more than or equal to 0.4MPa.
Further, each digester is provided with drain pipe, and described drain pipe has drain valve.
Further, the distance between described drain pipe and digester top, and the ratio of the height of digester is between 1:4 to 1:5.
Further, described fixed mount includes retainer ring and four fixing posts, described four fixing post one end are fixed on outside retainer ring, and described four fixing posts are evenly distributed in described retainer ring, the other end of described fixing post and described set tank are fixed, and described drainage screen is placed in described retainer ring.
Further, the cross section of described retainer ring is L-shaped.
Further, described drainage screen is tubbiness.
This practicality strontium slurry desulphurization system only one of which stand-by pump, reduces cost; By drain pipe, water is discharged after clarification, alleviate the load of operation below, saved the energy, by drainage screen, filter strontium is filtered, it is to avoid the abrasion to centrifuge of the strontium lumps, improves product quality simultaneously; Pipeline is rinsed by the steam in steam pipe, it is not necessary to labor cleaning, convenient, fast, can quickly clear up the coagula in pipeline.
Accompanying drawing explanation
Fig. 1 is the structural representation of the better embodiment of strontium of the present invention slurry desulphurization system.
Fig. 2 is the partial enlarged drawing of C in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, the better embodiment of strontium of the present invention slurry desulphurization system includes four digesters 1, set tank 2 and the first to the 3rd delivery pump 3,4,5. The delivery outlet of described each digester 1 all carries one end of pipe 6 to be connected with described first, is provided with the 5th valve 13 between described first conveying pipe 6 and digester 1; The other end of described first defeated pipe 6 is provided with two the first isocons, and each first isocon is provided with the first valve 61, and said two the first isocon is connected with the input of the first delivery pump 3, the second delivery pump 4 input respectively; The outfan of described first delivery pump 3 and the outfan of the second delivery pump 4 are connected with described set tank 2 by the second conveying pipe 7, described second conveying pipe 7 is provided with two the second isocons, and each second isocon is provided with the second valve 71, said two the second isocon is connected with the outfan of described first delivery pump 3 and the outfan of the second delivery pump 4 respectively; The delivery outlet of described set tank 2 is connected with the described input of the second delivery pump 4, the input of the 3rd delivery pump 5 by the 3rd conveying pipe 8, described 3rd conveying pipe 8 is provided with the 3rd isocon, and each 3rd isocon is equipped with the 3rd valve 81, said two the 3rd isocon is connected with the described input of the second delivery pump 4, the input of the 3rd delivery pump 5 respectively; The outfan of described second delivery pump 4 and the 3rd delivery pump 5 carry pipe 9 to be connected with the 4th, and described 4th conveying pipe 9 is provided with two the 4th isocons, and the 4th isocon being connected with the second delivery pump 4 is provided with the 4th valve 91.
Being provided with steam pipe 14 between described 5th valve 13 and digester 1, described steam pipe 14 is provided with steam valve 141, and in described steam pipe 14, the pressure of steam is 0.4MPa, and steam dredges the in hgher efficiency of susceptible to plugging pipeline.When needing cleaning newly to enter to dredge to digester 1, open the steam valve 141 on steam pipe 14.
The tank body of described each digester 1 is provided with drain pipe 12, described drain pipe 12 there is drain valve, distance between the top of drain pipe 12 and digester 1 is A, the height of described digester 1 is B, the ratio of described A and B is 1:5 so that it is the water discharge as much as possible after the inherent precipitation of digester 1. Certainly in other embodiments, the ratio of A and B can also be that the ratio of 1:4, A and B is between 1:4 to 1:5.
It is provided with drainage screen 22 in described set tank 2, described drainage screen 22 is fixed in described set tank 2 by fixed mount 23, described drainage screen 22 is in tubbiness, and the diameter of described drainage screen mesh is 0.4cm, and the diameter of described mesh can also be 0.3cm or 0.6cm in other embodiments certainly. The diameter of mesh easily blocks drainage screen 22 less than 0.3cm, and the diameter of mesh easily misses part strontium lumps more than 0.6, affects filter effect. After strontium lumps is filtered, the abrasion to the centrifuge in operation below of the strontium lumps can be alleviated, and improve product quality.
Described fixed mount 23 includes retainer ring 231 and four fixing bars 232, described four fixing bars 232 are fixed in described retainer ring 231, specifically, one end of described four fixing bars 232 is fixed in described retainer ring 231, and described four fixing bars 232 are evenly distributed in described retainer ring 231, the other end of described four fixing bars 232 is fixed on described set tank 2, and the cross section of described retainer ring 231 is L-shaped.
Time normal, the first valve 61 on the first isocon being connected with the first delivery pump 3 is in open mode, the second valve 71 on the second isocon being connected with the first delivery pump 3 is in open mode, on the 3rd isocon being connected with the 3rd delivery pump 5, the 3rd valve 81 is in open mode, the 4th valve 91 on the 4th isocon being connected with the 3rd delivery pump 5 is in open mode, the first valve 61 on the first isocon being connected with the first delivery pump 3 is in open mode, the first valve 61 on the first isocon being connected with the second delivery pump 4, the second valve 71 on second isocon, on 3rd isocon, the 4th valve 91 on the 3rd valve 81 and the 4th isocon is closed. when strontium slurry precipitates after digester stirs, open the drain valve on drain pipe 12 after precipitation and carry out draining. after water is drained, opening the 5th valve 13 and open, and the first delivery pump 3 and the 3rd delivery pump 5 are opened, strontium slurry is delivered in set tank 2 by the first delivery pump 3, and the strontium of set is starched and is delivered to centrifuge by the 3rd delivery pump 5. if the first delivery pump 3 can not work, close the first valve 61 on the first isocon being connected with the first delivery pump 3, open the first valve 61 on the first isocon being connected with the second delivery pump 4 simultaneously, open the second valve 71 on the second isocon being connected with the second delivery pump 4. if the 3rd delivery pump 5 can not work, close the 3rd valve 81 on the 3rd isocon being connected with the 3rd delivery pump 5, open the 4th valve 91 on the 4th isocon being connected with the second delivery pump 4 simultaneously, open the 3rd valve 81 on the 3rd isocon being connected with the second delivery pump 4. strontium slurry is delivered in set tank 2 by the first delivery pump 3, first passes through filter screen 22 and is filtered, is being delivered to centrifuge by the 3rd delivery pump 5. strontium slurry after filtering decreases strontium lumps, it is to avoid the strontium lumps abrasion to centrifuge. the present invention energy-conservation strontium slurry desulphurization system only has a delivery pump for standby, and remaining is in use state, reduces cost. after removing the moisture in strontium slurry, the load reduction of pump, also mitigate the load of operation below simultaneously, save the energy.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make, is directly or indirectly used in other relevant technical fields, all in like manner within the scope of patent protection of the present invention.
Claims (9)
1. a strontium slurry desulphurization system, it is characterized in that: described strontium slurry desulphurization system includes at least one digester, set tank, drainage screen, first to the 3rd delivery pump, for connecting digester and first, first conveying pipe of the second delivery pump, for articulation set tank and first, second conveying pipe of the second delivery pump, for articulation set tank and second, 3rd conveying of the 3rd delivery pump is managed and is used for connecting second, 3rd delivery pump and be delivered to subsequent processing the 4th conveying pipe, described first conveying pipe is connected by two the first isocons and the first delivery pump and the second delivery pump, each first isocon is provided with the first valve, described second conveying pipe is connected by two the second isocons and the first delivery pump and the second delivery pump, each second isocon is provided with the second valve, described 3rd conveying pipe is connected by two the 3rd isocons and the second delivery pump and the 3rd delivery pump, each 3rd isocon is provided with the 3rd valve, described 4th conveying pipe is connected by two the 4th isocons and the second delivery pump and the 3rd delivery pump, each 4th isocon is provided with the 4th valve, described drainage screen is located in set tank, described drainage screen is fixed on described set tank by fixed mount, the diameter of described drainage screen mesh is between 0.3cm to 0.6cm.
2. strontium slurry desulphurization system as claimed in claim 1, it is characterised in that: described first conveying pipe and digester junction are provided with the 5th valve.
3. strontium slurry desulphurization system as claimed in claim 2, it is characterised in that: being provided with steam pipe between described 5th valve and described digester, described steam pipe is provided with steam valve.
4. strontium starches desulphurization system as claimed in claim 3, it is characterised in that: the vapour pressure in described steam pipe is be more than or equal to 0.4MPa.
5. the strontium slurry desulphurization system as described in claim 1,2 or 3, it is characterised in that: each digester is provided with drain pipe, and described drain pipe has drain valve.
6. strontium slurry desulphurization system as claimed in claim 5, it is characterised in that: the distance between described drain pipe and digester top, and the ratio of the height of digester is between 1:4 to 1:5.
7. strontium slurry desulphurization system as claimed in claim 1, it is characterized in that: described fixed mount includes retainer ring and four fixing posts, described four fixing post one end are fixed on outside retainer ring, and described four fixing posts are evenly distributed in described retainer ring, the other end of described fixing post and described set tank are fixed, and described drainage screen is placed in described retainer ring.
8. strontium slurry desulphurization system as claimed in claim 7, it is characterised in that: the cross section of described retainer ring is L-shaped.
9. strontium slurry desulphurization system as claimed in claim 1, it is characterised in that: described drainage screen is tubbiness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410577033.2A CN104307350B (en) | 2014-10-24 | 2014-10-24 | Strontium slurry desulphurization system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410577033.2A CN104307350B (en) | 2014-10-24 | 2014-10-24 | Strontium slurry desulphurization system |
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| Publication Number | Publication Date |
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| CN104307350A CN104307350A (en) | 2015-01-28 |
| CN104307350B true CN104307350B (en) | 2016-06-15 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4421729A (en) * | 1982-01-11 | 1983-12-20 | Fmc Corporation | Preparation of strontium carbonate |
| CN1052465A (en) * | 1989-12-14 | 1991-06-26 | 重庆市节能技术服务中心 | The method of preparing strontium carbonate by indirect reduction of carbon and desulfurization |
| CN1038320C (en) * | 1991-03-16 | 1998-05-13 | 河北辛集化工厂 | Process for manufacturing strontium carbonate |
| DE4229901C2 (en) * | 1992-09-08 | 2003-02-27 | Solvay Barium Strontium Gmbh | Production of granulated strontium carbonate with binder containing strontium |
| CN101318683A (en) * | 2008-07-18 | 2008-12-10 | 石家庄市正定金石化工有限公司 | Method for preparing strontium carbonate |
| CN204147760U (en) * | 2014-10-24 | 2015-02-11 | 重庆庆龙精细锶盐化工有限公司 | Strontium slurry desulphurization system |
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