CN108033430A - Fluid erosion prevention acid storage - Google Patents

Fluid erosion prevention acid storage Download PDF

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Publication number
CN108033430A
CN108033430A CN201711341071.8A CN201711341071A CN108033430A CN 108033430 A CN108033430 A CN 108033430A CN 201711341071 A CN201711341071 A CN 201711341071A CN 108033430 A CN108033430 A CN 108033430A
Authority
CN
China
Prior art keywords
acid
dashpot
acid solution
acid storage
opening
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.)
Withdrawn
Application number
CN201711341071.8A
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Chinese (zh)
Inventor
吴健
王林
何保春
白朝春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panzhihua City De Ming Regenerated Resources Development Corp Ltd
Original Assignee
Panzhihua City De Ming Regenerated Resources Development Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panzhihua City De Ming Regenerated Resources Development Corp Ltd filed Critical Panzhihua City De Ming Regenerated Resources Development Corp Ltd
Priority to CN201711341071.8A priority Critical patent/CN108033430A/en
Publication of CN108033430A publication Critical patent/CN108033430A/en
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention discloses a kind of fluid erosion prevention acid storage, it is related to sour production field, solves the problem of existing acid storage design is unreasonable, and slot bottom acid solution drop point area washes away substantially, influences acid storage service life.The technical solution adopted by the present invention is:Fluid erosion prevention acid storage, including the groove body being made of slot bottom and side wall, it is opening-like at the top of groove body, the slot bottom in acid solution drop point area sets support pier in groove body, the top of support pier sets dashpot, the top of dashpot is opening-like, and the edge of opening is horizontal, and acid solution drop point area is respectively positioned in the opening range of dashpot.Acid solution first flows into dashpot, flows into acid storage from the opening overflow of dashpot again after dashpot is full, avoids acid solution from splashing;Dashpot reduces the potential energy of acid solution, reduces acid solution scouring force;Moreover, being the overflow area of sulfuric acid around dashpot open top, overflow scope is disperseed, and is avoided sulfuric acid from being let out under concentrating and is washed away acid storage.The present invention extends the service life of acid storage by optimizing acid solution slot structure.

Description

Fluid erosion prevention acid storage
Technical field
The present invention relates to sour production field, is specifically a kind of fluid erosion prevention acid storage for storing acid solution.
Background technology
Need to use sulfuric acid tank in sulphuric acid process.Existing sulfuric acid tank generally includes the groove being made of slot bottom and side wall Body, wherein, slot bottom folds the slot bottom steel plate set and acidproof brick layer successively from bottom to top.In sulphuric acid process, by drying tower The concentrated sulfuric acid to get off with absorption tower directly exports from lower acid tube and flows into sulfuric acid tank, since sulfuric acid proportion is larger, there is falling for about 3m Difference, temperature is high, and corrosivity is strong, and hot concentrated sulfuric acid directly washes away the slot bottom formation of sulfuric acid tank, and long-play causes under lower acid tube Acidproof brick at the slot bottom position of side is also easy to produce loosening, leakage, final etching tank bottom steel plate by lasting erosion.
In order to reduce erosion, the position that the existing slot bottom in sulfuric acid tank corresponds to lower acid tube sets protection pier, while is protecting The research of inclined guide face is set at the top of fender pier, such as guide face is in " people " font.Guide face can avoid the direct erosion of sulfuric acid The slot bottom of sulfuric acid tank, but guide face cuts down effect unobvious to the potential energy of sulfuric acid, the sulfuric acid flowed down from guide face is concentrated and is in Wire is distributed in slot bottom, guide face downside, and the sulfuric acid drop point region of slot bottom is still washed away substantially, forms banded acidproof brick pine Dynamic area, can not substantially increase the service life of sulfuric acid tank.
The content of the invention
The present invention provides a kind of fluid erosion prevention acid storage, solves existing acid storage and designs unreasonable, slot bottom acid solution drop point area The problem of washing away substantially, influencing acid storage service life.
The present invention solves the technical solution that above-mentioned technical problem uses:Fluid erosion prevention acid storage, including by slot bottom and side wall The groove body of composition, groove body top is opening-like, and the slot bottom in acid solution drop point area sets support pier in groove body, and the top of support pier is set Dashpot, the top of dashpot is opening-like, and the edge of opening is horizontal, and acid solution drop point area is respectively positioned on the opening range of dashpot It is interior.
It is further:The dashpot is rounded, and the center of circle of dashpot is located on the axis of support pier.
It is further:The side wall of the groove body sets sewage draining exit, and slot bottom is obliquely installed, and slot bottom lowest point and sewage draining exit It is corresponding.
It is further:The slot bottom is folded set concrete foundation layer, acidproof brick layer and acid-resisting concrete from bottom to top successively Layer, acid-resisting concrete layer upper surface is obliquely installed.
It is further:The dashpot is poured by acid-resisting concrete to be formed.
Specifically:The acid solution is sulfuric acid.
The beneficial effects of the invention are as follows:Acid solution first flows into dashpot, and dashpot has been expired and then the opening week from dashpot Enclose overflow and flow into acid storage, avoid acid solution from splashing;Dashpot reduces the potential energy of acid solution, and the potential energy height reduction for making acid solution is slow The opening of jet-bedding reduces acid solution scouring force, moreover, being the overflow of sulfuric acid around dashpot open top to acid storage liquid level Area, overflow scope are disperseed, and are avoided sulfuric acid from being let out under concentrating and are washed away acid storage.The present invention extends acid by optimizing acid solution slot structure The service life of liquid bath.
Brief description of the drawings
Fig. 1 is schematic diagram when fluid erosion prevention acid storage of the present invention uses.
In figure mark for:Groove body 1, slot bottom 11, concrete foundation layer 111, acidproof brick layer 112, acid-resisting concrete layer 113, Side wall 12, sewage draining exit 13, support pier 2, dashpot 3, lower acid tube 4.
The direction of arrow in Fig. 1 is the acid solution flow direction in lower acid tube.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, fluid erosion prevention acid storage of the present invention, including groove body groove body 1, groove body 1 include slot bottom 11 and side wall 12, groove The top of body 1 is opening-like, and slot bottom 11 is folded set concrete foundation layer 111, acidproof brick layer 112 and acid-resisting concrete from bottom to top successively Layer 113, the above-mentioned three-decker of slot bottom 11 take into account leakproofness and acid resistance, ensure 1 service life of groove body.Wherein, acidproof brick layer 112 are formed by acidproof brick masonry, and when acidproof brick layer 112 brick masonry acidproof by multilayer, the acidproof brick of adjacent two layers is built by laying bricks or stones Seam shifts to install.
For the ease of clearing up groove body 1, the dirt of 1 bottom of groove body is set easily to discharge, the side wall 12 of groove body 1 sets sewage draining exit 13, slot bottom 11 is obliquely installed, and 11 lowest point of slot bottom is corresponding with sewage draining exit 13.That is incline the upper surface of acid-resisting concrete layer 113 Tiltedly set, and its inclination lower end is corresponding with the sewage draining exit 13 on groove body 1.
In groove body 1, the slot bottom 11 in acid solution drop point area sets support pier 2.Specifically, the top of groove body 1 is lower acid tube 4, under The formation acid solution drop point area that acid tube 4 exports, acid solution drop point area is located in groove body 1.The outlet of lower acid tube 4 is set straight down, under Slot bottom 11 immediately below acid tube 4 sets support pier 2, and support pier 2 is formed by acidproof brick masonry, or is integrally-built acidproof mixed Solidifying knoll or the stone pier.Support pier 2 is in prism-shaped, or cylindric.The surface of support pier 2 can also set wear-resisting, acidproof painting Layer, such as:Smooth acid-resisting concrete layer, ceramic material layer etc..The top of support pier 2 sets dashpot 3, the top of dashpot 3 Portion's opening, the edge of opening is horizontal, and acid solution drop point area is respectively positioned in the opening range of dashpot 3.
The circular in cross-section of dashpot 3, and the vertical projection that lower acid tube 4 exports, i.e. acid solution drop point area, positioned at dashpot In 3 opening range.Dashpot 3 is poured by acid-resisting concrete to be formed.
The circular in cross-section of lower acid tube 4, the outlet of lower acid tube 4 are set straight down, the cross section center of circle of dashpot 3 and The center of circle that lower acid tube 4 exports is respectively positioned on the axis of support pier 2.Acid solution, such as sulfuric acid are exported from lower acid tube 4 and flowed straight down Go out, flow into dashpot 3 first and fill up dashpot 3, after dashpot 3 has been expired, sulfuric acid is again from the open top week of dashpot 3 Overflow is enclosed to flow into groove body 1.Dashpot 3 is acted on both sides, on the one hand avoids sulfuric acid from splashing;On the other hand, reduce The potential energy of sulfuric acid, the potential energy height reduction of sulfuric acid for dashpot 3 opening to acid storage liquid level, reduce rushing to slot bottom 11 Brush, and relatively existing guide face structure, be around 3 open top of dashpot sulfuric acid overflow area, overflow scope more divides Dissipate, avoid sulfuric acid from being let out under concentrating and wash away acid storage, extend the service life of acid storage.

Claims (6)

1. fluid erosion prevention acid storage, including the groove body (1) being made of slot bottom (11) and side wall (12), groove body (1) top is opening-like, The slot bottom (11) in the interior acid solution drop point area of groove body (1) sets support pier (2), it is characterised in that:The top of support pier (2) sets buffering Groove (3), the top of dashpot (3) is opening-like, and the edge of opening is horizontal, and acid solution drop point area is respectively positioned on opening for dashpot (3) In the range of mouthful.
2. fluid erosion prevention acid storage as claimed in claim 1, it is characterised in that:The dashpot (3) is rounded, dashpot (3) The center of circle be located on the axis of support pier (2).
3. fluid erosion prevention acid storage as claimed in claim 1, it is characterised in that:The side wall (12) of the groove body (1) sets blowdown Mouth (13), slot bottom (11) is obliquely installed, and slot bottom (11) lowest point is corresponding with sewage draining exit (13).
4. fluid erosion prevention acid storage as claimed in claim 3, it is characterised in that:The slot bottom (11) from bottom to top successively fold set it is mixed Solidifying earth foundation layer (111), acidproof brick layer (112) and acid-resisting concrete layer (113), acid-resisting concrete layer (113) upper surface tilt Set.
5. fluid erosion prevention acid storage as claimed in claim 1, it is characterised in that:The dashpot (3) is poured by acid-resisting concrete Form.
6. the fluid erosion prevention acid storage as described in claim 1 to 5 any claim, it is characterised in that:The acid solution is sulfuric acid.
CN201711341071.8A 2017-12-14 2017-12-14 Fluid erosion prevention acid storage Withdrawn CN108033430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711341071.8A CN108033430A (en) 2017-12-14 2017-12-14 Fluid erosion prevention acid storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711341071.8A CN108033430A (en) 2017-12-14 2017-12-14 Fluid erosion prevention acid storage

Publications (1)

Publication Number Publication Date
CN108033430A true CN108033430A (en) 2018-05-15

Family

ID=62102819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711341071.8A Withdrawn CN108033430A (en) 2017-12-14 2017-12-14 Fluid erosion prevention acid storage

Country Status (1)

Country Link
CN (1) CN108033430A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201722146U (en) * 2009-12-08 2011-01-26 郴州丰越有色金属冶炼有限公司 Underground acid tank of sulfuric acid preparing system
CN201809167U (en) * 2010-01-26 2011-04-27 南京高源环保工程有限公司 Trough-pipe type acid distributor with anodic protection
CN201932912U (en) * 2010-12-28 2011-08-17 建业庆松集团有限公司 Concentrated sulfuric acid recirculating tank
CN204571433U (en) * 2015-03-12 2015-08-19 攀枝花市德铭再生资源开发有限公司 Fluid erosion prevention sulfuric acid tank
KR20160024623A (en) * 2014-08-26 2016-03-07 현대제철 주식회사 Device and method for producing sulfuric acid
CN205500779U (en) * 2016-03-28 2016-08-24 大冶有色金属有限责任公司 A area buffering tubular acid distributor for concentrated sulfuric acid production

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201722146U (en) * 2009-12-08 2011-01-26 郴州丰越有色金属冶炼有限公司 Underground acid tank of sulfuric acid preparing system
CN201809167U (en) * 2010-01-26 2011-04-27 南京高源环保工程有限公司 Trough-pipe type acid distributor with anodic protection
CN201932912U (en) * 2010-12-28 2011-08-17 建业庆松集团有限公司 Concentrated sulfuric acid recirculating tank
KR20160024623A (en) * 2014-08-26 2016-03-07 현대제철 주식회사 Device and method for producing sulfuric acid
CN204571433U (en) * 2015-03-12 2015-08-19 攀枝花市德铭再生资源开发有限公司 Fluid erosion prevention sulfuric acid tank
CN205500779U (en) * 2016-03-28 2016-08-24 大冶有色金属有限责任公司 A area buffering tubular acid distributor for concentrated sulfuric acid production

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Application publication date: 20180515