CN104307350A - Strontium slurry desulfurization system - Google Patents
Strontium slurry desulfurization system Download PDFInfo
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- CN104307350A CN104307350A CN201410577033.2A CN201410577033A CN104307350A CN 104307350 A CN104307350 A CN 104307350A CN 201410577033 A CN201410577033 A CN 201410577033A CN 104307350 A CN104307350 A CN 104307350A
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- delivery pump
- valve
- strontium
- desulphurization system
- digester
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Abstract
The invention discloses a strontium slurry desulfurization system which comprises at least one desulfurization tank, a concentration tank, a filtering net, a first conveying pump, a second conveying pump, a third conveying pump, a first conveying tube, a second conveying tube, a third conveying tube and a fourth conveying tube, wherein the first conveying tube is used for connecting the desulfurization tank with the first conveying pump and the second conveying pump; the second conveying tube is used for connecting the concentration tank with the first conveying pump and the second conveying pump; the third conveying tube is used for connecting the concentration tank with the second conveying pump and the third conveying pump; the fourth conveying tube is used for connecting the second conveying pump and the third conveying pump and used for conveying to a next procedure; two first valves are arranged on the first conveying tube; two second valves are arranged on the second conveying tube; two third valves are arranged on the third conveying tube; two fourth valves are arranged on the fourth conveying tube; the filtering net is arranged inside the concentration tank; the diameter of the net hole is within 0.3-0.6cm. The strontium slurry desulfurization system disclosed by the invention is low in cost, low in energy consumption, capable of rapidly cleaning coagulum inside pipelines, and capable of cleaning strontium slurry blocks.
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 after the desulfurization of strontium slurry with transport pump in set tank, normally be provided with a general service pump and stand-by pump, need to use transport pump subsequent processing after the set of set tank, also a general service pump and stand-by pump is 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.In course of conveying, need water to carry together with strontium slurry, make the load of its pump large, 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, can cause serious wearing and tearing to centrifuge, its product quality is affected.After Long-Time Service, the junction of digester and pipeline easily blocks, labor cleaning is needed after blocking, isolating valve, is needed to take apart before cleaning, then cleaning out with instrument, cleaning is got up, and not only efficiency is low, often also may shine into infliction of body to cleaning personnel after contact chemicals.
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 clear up the coagula in pipeline fast, strontium lumps can be filtered and energy consumption low strontium slurry desulphurization system.
For solving the problem, the invention provides a kind of strontium slurry desulphurization system, described energy-conservation strontium slurry desulphurization system comprises at least one digester, set tank, screen pack, first to the 3rd delivery pump, for connecting digester and first, first carrier pipe of the second delivery pump, for articulation set tank and first, second carrier pipe of the second delivery pump, for articulation set tank and second, 3rd carrier pipe of the 3rd delivery pump and for connecting second, 3rd delivery pump is also delivered to the 4th carrier pipe of subsequent processing, described first carrier pipe is provided with the first valve that two are respectively used to partition first delivery pump and the second delivery pump, described second carrier pipe is provided with the second valve that two are respectively used to partition second delivery pump, described 3rd carrier pipe is provided with the 3rd valve that two are respectively used to partition first delivery pump and the second delivery pump, described 4th carrier pipe is provided with the 4th valve that two are respectively used to partition first delivery pump and the second delivery pump, described screen pack is located in set tank, described screen pack is fixed on described set tank by fixed mount, the diameter of described mesh is between 0.3cm to 0.6cm.
Further, described first carrier pipe and digester junction are provided with isolating valve.
Further, be provided with steam pipe between described isolating valve, and described digester, described steam pipe is provided with steam valve.
Further, the vapour pressure in described steam pipe is more than or equal to 0.4MPa.
Further, each digester is provided with drainpipe, and described drainpipe has draining valve.
Further, the distance between described drainpipe and digester top, and the ratio of the height of digester is between 1:4 to 1:5.
Further, described fixed mount comprises retainer ring and four fixed legs, described four fixed leg one end are fixed on outside retainer ring, and described four fixed legs are evenly distributed on described retainer ring, the other end and the described set tank of described fixed leg are fixed, and described screen pack is placed on described retainer ring.
Further, the cross section of described retainer ring is L-shaped.
Further, described screen pack is tubbiness.
This practical strontium slurry desulphurization system only has a stand-by pump, reduces cost; By drainpipe, water is discharged after clarification, alleviate the load of operation below, saved the energy, by screen pack, filter strontium is filtered, avoid strontium lumps to the wearing and tearing of centrifuge, improve product quality simultaneously; Steam in steam pipe rinses pipeline, without the need to labor cleaning, convenient, fast, can clear up the coagula in pipeline fast.
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 slurry desulphurization system of the present invention comprises four digesters 1, set tank 2 and the first to the 3rd delivery pump 3,4,5.The delivery outlet of each digester 1 described is all connected with one end of described first carrier pipe 6, is provided with the 5th valve 13 between described first carrier 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 described two the first isocons are connected with the input of the first delivery pump 3, the second delivery pump 4 input respectively; The output of described first delivery pump 3 is connected with described set tank 2 by the second carrier pipe 7 with the output of the second delivery pump 4, described second carrier pipe 7 is provided with two the second isocons, and each second isocon is provided with the second valve 71, described two the second isocons are connected with the output of described first delivery pump 3 and the output of the second delivery pump 4 respectively; The delivery outlet of described set tank 2 is connected with the input of described second delivery pump 4, the input of the 3rd delivery pump 5 by the 3rd carrier pipe 8, described 3rd carrier pipe 8 is provided with the 3rd isocon, and each the 3rd isocon is equipped with the 3rd valve 81, described two the 3rd isocons are connected with the input of described second delivery pump 4, the input of the 3rd delivery pump 5 respectively; The output of described second delivery pump 4 is connected with the 4th carrier pipe 9 with the 3rd delivery pump 5, and described 4th carrier pipe 9 is provided with two the 4th isocons, and the 4th isocon be connected with the second delivery pump 4 is provided with the 4th valve 91.
Be 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 the efficiency that steam dredges susceptible to plugging pipeline is higher.When needing cleaning newly to enter to dredge to digester 1, open the steam valve 141 on steam pipe 14.
The tank body of each digester 1 described is provided with drainpipe 12, described drainpipe 12 there is draining valve, distance between the top of drainpipe 12 and digester 1 is A, the height of described digester 1 is B, the ratio of described A and B is 1:5, makes the water discharge as much as possible after its digester 1 inherence precipitation.Certainly in other embodiments, the ratio of A and B also can be that the ratio of 1:4, A and B is between 1:4 to 1:5.
Screen pack 22 is provided with in described set tank 2, described screen pack 22 is fixed in described set tank 2 by fixed mount 23, described screen pack 22 is in tubbiness, and the diameter of described 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 is less than 0.3cm and easily blocks screen pack 22, and the diameter of mesh is greater than 0.6 and easily misses part strontium lumps, affects filter effect.After strontium lumps is filtered, the wearing and tearing of strontium lumps to the centrifuge in operation below can be alleviated, and improve product quality.
Described fixed mount 23 comprises retainer ring 231 and four fixed bars 232, described four fixed bars 232 are fixed on described retainer ring 231, specifically, one end of described four fixed bars 232 is fixed on described retainer ring 231, and described four fixed bars 232 are evenly distributed on described retainer ring 231, the other end of described four fixed 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 1 on the first isocon be connected with the first delivery pump 3 is in open mode, the second valve 71 on the second isocon be connected with the first delivery pump 3 is in open mode, on the 3rd isocon be connected with the 3rd delivery pump 5, the 3rd valve 81 is in open mode, the 4th valve 91 on the 4th isocon be connected with the 3rd delivery pump 5 is in open mode, the first valve 1 on the first isocon be connected with the first delivery pump 3 is in open mode, the first valve 1 on the first isocon be connected with the second delivery pump 4, the second valve 71 on second isocon, the 4th valve 91 on 3rd isocon on the 3rd valve 81 and the 4th isocon is in closed condition.When strontium slurry precipitates after digester stirs, the draining valve opened after precipitation on drainpipe 12 carries out draining.After water is drained, opens 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 slurry is delivered to centrifuge by the 3rd delivery pump 5.If when the first delivery pump 3 can not work, the first valve 1 on the first isocon that closedown is connected with the first delivery pump 3, open the first valve 1 on the first isocon of being connected with the second delivery pump 4 simultaneously, open the second valve 71 on the second isocon of being connected with the second delivery pump 4.If when the 3rd delivery pump 5 can not work, the 3rd valve 81 on the 3rd isocon that closedown is connected with the 3rd delivery pump 5, open the 4th valve 91 on the 4th isocon that is connected with the second delivery pump 4 simultaneously, open the 3rd valve 81 on the 3rd isocon that is connected with the second delivery pump 4.Strontium slurry is delivered in set tank 2 by the first delivery pump 3, is first filtered by filter screen 22, is being delivered to centrifuge by the 3rd delivery pump 5.Strontium slurry after filtering decreases strontium lumps, avoids the wearing and tearing of strontium lumps to centrifuge.The present invention's energy-conservation strontium slurry desulphurization system only has a delivery pump for for subsequent use, and remaining is all in using state, reduces cost.After removing the moisture in strontium slurry, the load of pump reduces, and also mitigates the load of operation below simultaneously, has saved 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 do, is directly or indirectly used in the technical field that other are relevant, all in like manner within scope of patent protection of the present invention.
Claims (9)
1. a strontium slurry desulphurization system, it is characterized in that: described energy-conservation strontium slurry desulphurization system comprises at least one digester, set tank, screen pack, first to the 3rd delivery pump, for connecting digester and first, first carrier pipe of the second delivery pump, for articulation set tank and first, second carrier pipe of the second delivery pump, for articulation set tank and second, 3rd carrier pipe of the 3rd delivery pump and for connecting second, 3rd delivery pump is also delivered to the 4th carrier pipe of subsequent processing, described first carrier pipe is provided with the first valve that two are respectively used to partition first delivery pump and the second delivery pump, described second carrier pipe is provided with the second valve that two are respectively used to partition second delivery pump, described 3rd carrier pipe is provided with the 3rd valve that two are respectively used to partition first delivery pump and the second delivery pump, described 4th carrier pipe is provided with the 4th valve that two are respectively used to partition first delivery pump and the second delivery pump, described screen pack is located in set tank, described screen pack is fixed on described set tank by fixed mount, the diameter of described mesh is between 0.3cm to 0.6cm.
2. strontium slurry desulphurization system as claimed in claim 1, is characterized in that: described first carrier pipe and digester junction are provided with isolating valve.
3. strontium slurry desulphurization system as claimed in claim 2, it is characterized in that: be provided with steam pipe between described isolating valve, and described digester, described steam pipe is provided with steam valve.
4. strontium starches desulphurization system as claimed in claim 3, it is characterized in that: the vapour pressure in described steam pipe is more than or equal to 0.4MPa.
5. the strontium slurry desulphurization system as described in claim 1,2 or 3, is characterized in that: each digester is provided with drainpipe, described drainpipe has draining valve.
6. strontium slurry desulphurization system as claimed in claim 5, it is characterized in that: the distance between described drainpipe 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 comprises retainer ring and four fixed legs, described four fixed leg one end are fixed on outside retainer ring, and described four fixed legs are evenly distributed on described retainer ring, the other end and the described set tank of described fixed leg are fixed, and described screen pack is placed on described retainer ring.
8. strontium slurry desulphurization system as claimed in claim 7, is characterized in that: the cross section of described retainer ring is L-shaped.
9. strontium slurry desulphurization system as claimed in claim 1, is characterized in that: described screen pack is tubbiness.
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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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| CN104307350A true CN104307350A (en) | 2015-01-28 |
| CN104307350B CN104307350B (en) | 2016-06-15 |
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Citations (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 |
| CN1064851A (en) * | 1991-03-16 | 1992-09-30 | 河北辛集化工厂 | A kind of production method of Strontium carbonate powder |
| US5338709A (en) * | 1992-09-08 | 1994-08-16 | Solvay Barium Strontium Gmbh | Process for producing granulated strontium carbonate with a strontium-containing binder |
| 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 |
-
2014
- 2014-10-24 CN CN201410577033.2A patent/CN104307350B/en active Active
Patent Citations (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 |
| CN1064851A (en) * | 1991-03-16 | 1992-09-30 | 河北辛集化工厂 | A kind of production method of Strontium carbonate powder |
| US5338709A (en) * | 1992-09-08 | 1994-08-16 | Solvay Barium Strontium Gmbh | Process for producing granulated strontium carbonate with a strontium-containing binder |
| 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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