CN105668525B - A kind of tube and tank type acid trap with constant-current stabilizer - Google Patents
A kind of tube and tank type acid trap with constant-current stabilizer Download PDFInfo
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- CN105668525B CN105668525B CN201511018416.7A CN201511018416A CN105668525B CN 105668525 B CN105668525 B CN 105668525B CN 201511018416 A CN201511018416 A CN 201511018416A CN 105668525 B CN105668525 B CN 105668525B
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- Prior art keywords
- acid
- tank
- tube
- point
- sour
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/775—Liquid phase contacting processes or wet catalysis processes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Pipeline Systems (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention relates to a kind of tube and tank type acid trap with constant-current stabilizer.Make point acid tank liquid level steady, guarantee divides acid to point out acid amount uniformity, and point sour effect is good, and absorptivity is high.It is characterized in that:Including acid inlet tube, sour house steward, point sour branch pipe, divide acid tank, fall acid tube and constant-current stabilizer, described constant-current stabilizer include symmetrical surge tank, steady-flow tank and barretter;Each surge tank top connects with a point sour branch pipe, and bottom connects with symmetrical steady-flow tank;Described steady-flow tank is placed in a point acid tank bottom;Described to be divided to acid tank bottom to be respectively equipped with two rows to fall acid tube, connect by two row's barretters between each point of acid tank, barretter is positioned at dividing acid tank bottom.
Description
Technical field
The present invention relates to a kind of sulphuric acid plant, and in particular in a kind of drying tower of sulfuric acid production system, absorption tower,
For pyrite-based sulfuric acid production, flue gas acid preparing, acid production with sulphur and the waste heat recovery of low temperature position, belong to a kind of tube and tank type with constant-current stabilizer point
Sour device.
Background technology
In the system equipment of manufacture sulfuric acid, acid trap is an important building block in drying tower, absorption tower, tool
Body refers to acid trap by carrying out uniform divided flows into the concentrated sulfuric acid fluid in drying tower, absorption tower, making uniformly to flow downward
The concentrated sulfuric acid uniformly contacted in packing layer with the process gas flowed up from bottom of towe, the concentrated sulfuric acid dry and absorption technique gas
Sulfur trioxide in body forms higher concentration sulfuric acid.Acid trap directly influences whole system to the height of the absorptivity of gas
Normal operation, relatively low absorptivity can cause the interior acid mist that formed of tower excessive, cause the excessive corrosion of equipment, finished acid quality is only
Close, and excessive sulfur trioxide is discharged into air can cause Air seriously polluted.So the effect of acid trap is very heavy
Will.
China Patent No.:CN201842645U discloses a kind of alloy pipe chase type acid trap, including acid inlet tube, sour house steward,
Acid distributing tube, point sour branch pipe, divide acid tank and fall acid tube.But the acid trap there is liquid fluctuating it is big the problem of.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of tube and tank type acid trap with constant-current stabilizer, makes a point acid
Tank liquor face is steady, and guarantee divides acid to point out acid amount uniformity, and point sour effect is good, and absorptivity is high.
The technical solution adopted in the present invention is:A kind of tube and tank type acid trap with constant-current stabilizer, including acid inlet tube, acid are total
Pipe, point sour branch pipe, divide acid tank and fall acid tube, acid inlet tube, sour house steward and a point sour branch pipe are sequentially communicated, and some are connected on sour house steward
Divide sour branch pipe, two mutually symmetrical with point sour branch pipes are one group, and described every component acid branch pipe divides acid tank provided with corresponding, described
Divide in acid tank and be provided with constant-current stabilizer, described constant-current stabilizer includes symmetrical surge tank, steady-flow tank and barretter;Described
If surge tank is one layer or dried layer, each surge tank top connects with a point sour branch pipe, and bottom connects with symmetrical steady-flow tank;Institute
The steady-flow tank stated is placed in a point acid tank bottom;It is described to be divided to acid tank bottom to be respectively equipped with two rows to fall acid tube, between each point of acid tank pass through
Two row's barretters connect, and barretter is located at and divides acid tank bottom.
Further, described every component acid branch pipe is connected with one layer of surge tank, is two mutually symmetrical with, each surge tanks
It is connected with two symmetrical steady-flow tanks.
Further, described point is provided with restricting orifice between sour branch pipe and surge tank.
Further, the described acid tube that falls is imported and exported in same level.
Further, described acid inlet tube, sour house steward, point sour branch pipe, divide acid tank, fall acid tube and constant-current stabilizer is all to be resistance to
The alloy material of corrosion.
The beneficial effects of the invention are as follows:The constant-current stabilizer of this acid trap can make point acid tank liquid level steady, and two row's barretters can
Each point of acid tank is set to connect into an entirety rapidly when dividing sour, to reach the effect of point acid balance, two row falls acid tube and entered
Outlet is in same level, and guarantee divides acid to point out acid amount uniformity, and point sour effect is good, and absorptivity is high.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the side view of the present invention.
1, acid inlet tube in figure;2nd, sour house steward;3rd, sour branch pipe is divided;4th, acid tank is divided;5th, acid tube is fallen;6th, constant-current stabilizer;61st, buffer
Tank;62nd, steady-flow tank;63rd, barretter;7th, restricting orifice.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings:
As shown in Figure 1 with Figure 2, a kind of tube and tank type acid trap with constant-current stabilizer, including acid inlet tube 1, sour house steward 2, point
Sour branch pipe 3, divide acid tank 4 and fall acid tube 5, acid inlet tube 1, sour house steward 2 and a point sour branch pipe 3 are sequentially communicated, and are connected on sour house steward 2
Lead to some points of sour branch pipes 3, two mutually symmetrical with point sour branch pipes 3 are one group, and described every component acid branch pipe 3 is provided with corresponding
Divide acid tank 4, described dividing in acid tank 4 is provided with constant-current stabilizer 6, and described constant-current stabilizer 6 includes symmetrical surge tank 61, steady-flow tank
62 and barretter 63;If described surge tank 61 is one layer or dried layer, the present embodiment is preferably one layer, each surge tank 61
Top connects with a point sour branch pipe 3, and bottom connects with symmetrical steady-flow tank 62;Described steady-flow tank 62 is placed in the bottom of point acid tank 4;Institute
That states is divided to the bottom of acid tank 4 to be respectively equipped with two rows to fall acid tube 5, connect by two row's barretters 63 between each point of acid tank 4, barretter 63
Positioned at dividing the bottom of acid tank 4.
Described every component acid branch pipe 3 is connected with one layer of surge tank 61, is two mutually symmetrical with, each surge tank 61 connects
There are two symmetrical steady-flow tanks 62.
Described dividing is provided with restricting orifice 7 between sour branch pipe 3 and surge tank 61.
The described acid tube 5 that falls is imported and exported in same level.
Described acid inlet tube 1, sour house steward 2, point sour branch pipe 3, divide acid tank 4, fall acid tube 5 and constant-current stabilizer 6 is all corrosion resistant
The alloy material of erosion, specially from rare-earth element modified stainless steel, material detailed content is referring to Chinese patent
CN200410041193.1, there is more preferable anticorrosion effect.
The bottom of steady-flow tank 62 uniformly beats the hole of at least three rows along the in line direction of semicircle.Described surge tank 61, steady-flow tank 62
Both ends are sealed by shrouding.Described surge tank 61, steady-flow tank 62 are by being welded to connect.The described bottom of steady-flow tank 62 welding
There is supporting leg.Described divides the both sides outer wall of acid tank 4 to be welded with hanger.Described acid inlet tube 1, sour house steward 2, point sour branch pipe 3, surge tank
Connected between 61 using flange.
The beneficial effects of the invention are as follows:The constant-current stabilizer of this acid trap can make point acid tank liquid level steady, and two row's barretters can
Each point of acid tank is set to connect into an entirety rapidly when dividing sour, to reach the effect of point acid balance, two row falls acid tube and entered
Outlet is in same level, and guarantee divides acid to point out acid amount uniformity, and point sour effect is good, and absorptivity is high.
Every technical staff's notice:Although the present invention describes according to above-mentioned embodiment, of the invention
Invention thought be not limited to that invention, any repacking with inventive concept, will all include this patent protection of the patent right
In the range of.
Claims (5)
1. a kind of tube and tank type acid trap with constant-current stabilizer, including acid inlet tube, sour house steward, point sour branch pipe, divide acid tank and fall acid tube,
Acid inlet tube, sour house steward and a point sour branch pipe are sequentially communicated, it is characterised in that:Some points of sour branch pipes are connected on sour house steward, two mutually
Symmetrical point sour branch pipe is one group, divides acid tank provided with corresponding per component acid branch pipe, described dividing in acid tank is provided with current stabilization and filled
Put, described constant-current stabilizer includes symmetrical surge tank, steady-flow tank and barretter;Described surge tank is one layer or some
Layer, each surge tank top connect with a point sour branch pipe, and bottom connects with symmetrical steady-flow tank;Described steady-flow tank is placed in a point acid tank
Bottom;It is described to be divided to acid tank bottom to be respectively equipped with two rows to fall acid tube, connect by barretter between each point of acid tank, barretter is located at
Divide acid tank bottom.
A kind of 2. tube and tank type acid trap with constant-current stabilizer according to claim 1, it is characterised in that:Described every component
Sour branch pipe is connected with one layer of surge tank, is two mutually symmetrical with, each surge tank is connected with two symmetrical steady-flow tanks.
A kind of 3. tube and tank type acid trap with constant-current stabilizer according to claim 1, it is characterised in that:Described point acid branch
Restricting orifice is installed between pipe and surge tank.
A kind of 4. tube and tank type acid trap with constant-current stabilizer according to claim 3, it is characterised in that:Described falls acid tube
Inlet and outlet are in same level.
5. according to a kind of any described tube and tank type acid traps with constant-current stabilizer of claim 1-4, it is characterised in that:Described
Acid inlet tube, sour house steward, point sour branch pipe, divide acid tank, fall acid tube and constant-current stabilizer is all corrosion resistant alloy material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201511018416.7A CN105668525B (en) | 2015-12-30 | 2015-12-30 | A kind of tube and tank type acid trap with constant-current stabilizer |
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CN201511018416.7A CN105668525B (en) | 2015-12-30 | 2015-12-30 | A kind of tube and tank type acid trap with constant-current stabilizer |
Publications (2)
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CN105668525A CN105668525A (en) | 2016-06-15 |
CN105668525B true CN105668525B (en) | 2018-02-16 |
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CN201511018416.7A Active CN105668525B (en) | 2015-12-30 | 2015-12-30 | A kind of tube and tank type acid trap with constant-current stabilizer |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108408696B (en) * | 2018-03-10 | 2021-07-23 | 宣达实业集团有限公司 | Take stationary flow multistage filtration tubular acid distributor |
CN116462163A (en) * | 2023-04-28 | 2023-07-21 | 宣达实业集团有限公司 | Acid distributor pre-distribution pipe with quick-opening structure |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2776522Y (en) * | 2005-03-04 | 2006-05-03 | 宋小良 | Acid separating device for gas cooling tower |
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 |
CN201842644U (en) * | 2010-11-17 | 2011-05-25 | 宣达实业集团有限公司 | Alloy pipe chase type acid trap |
CN205442640U (en) * | 2015-12-30 | 2016-08-10 | 浙江宣达特种合金流程装备股份有限公司 | Take current stabilizer's pipe slot type acid distributor |
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CN105668525A (en) | 2016-06-15 |
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