CN104445291A - Conversion tower - Google Patents
Conversion tower Download PDFInfo
- Publication number
- CN104445291A CN104445291A CN201410685085.1A CN201410685085A CN104445291A CN 104445291 A CN104445291 A CN 104445291A CN 201410685085 A CN201410685085 A CN 201410685085A CN 104445291 A CN104445291 A CN 104445291A
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- CN
- China
- Prior art keywords
- adapter
- connects
- cylindrical shell
- converter
- skirt
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D9/00—Nitrates of sodium, potassium or alkali metals in general
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention provides a conversion tower which comprises foundation bolts, a circular plate, a rib plate, a cover plate, a skirt cylinder body, a skirt observation hole, an air inlet pipe, a lower sealing head, a heater, an air distributor, a tapered sealing head, hand holes, observation holes, a distribution cone, a cylinder body, a liquid distribution plate, a spray pipe, a first grid tray, an upper sealing head, a first connecting pipe, a second grid tray, a second connecting pipe, a third connecting pipe, a fourth connecting pipe, a filler, a fifth connecting pipe, a sixth connecting pipe, a first short pipe, a second short pipe and a label. The conversion tower has the advantages that the design is reasonable; the use is convenient; the conversion efficiency is improved manyfold; the conversion gas is purified; the purity of the conversion gas is improved; waste is reduced; the utilization ratio of the conversion gas is improved; the production and operation are optimized; the product qualities of sodium nitrite and sodium nitrate are improved.
Description
Technical field
The present invention is specifically related to a kind of converter.
Background technology
in salt made from earth containing a comparatively high percentage of sodium chloride production process, conversion procedure is reacted in converter at Sodium Nitrite mother liquor and dust technology, transform the process generating sodium nitrate solution and nitric oxide gas (i.e. reforming gas), sodium nitrate solution delivers to that salt made from earth containing a comparatively high percentage of sodium chloride workshop section carries out evaporating, crystallization, the operation production SODIUMNITRATE product such as centrifugal, dry, allocate in Alkali absorption system after reforming gas purification, continuing to react with soda ash to prepare qualified neutralizer, preparing for producing Sodium Nitrite.The impurity such as the nitric acid acid mist taken out of when reforming gas goes out converter, drop and the thin foam of nitrate solution, reduce reforming gas and enter the concentration that Alkali absorption system response prepares neutralizer Sodium Nitrite, reforming gas reactivity is low, causes the reforming gas wasting of resources, very unfavorable to production.Larger to the corrodibility of pipeline and equipment, acidic substance enter Alkali absorption system with reforming gas and significantly reduce the ratio preparing neutralizer Sodium Nitrite simultaneously, reduce the regulation and control elasticity to product SODIUMNITRATE and Sodium Nitrite, bring a lot of unfavorable factor to production.
Summary of the invention
The object of the invention is, for solving above-mentioned deficiency, to provide a kind of converter.
The object of the invention is to be achieved through the following technical solutions:
A kind of converter, comprises wall screw, ring flat-plate, gusset, cover plate, skirt cylindrical shell, skirt vision slit, inlet pipe, lower cover, well heater, air-distributor, conical head, hand hole, vision slit, distribution cone, cylindrical shell, liquid-distributing disk, shower, first screen, upper cover, first adapter, second screen, second adapter, 3rd adapter, 4th adapter, filler, 5th adapter, 6th adapter, first short tube, second short tube and label, wall screw connects ring flat-plate, ring flat-plate connects gusset, link of boards cover plate, skirt cylindrical shell connects cover plate, skirt vision slit is arranged on skirt cylindrical shell, inlet pipe is arranged on lower cover, well heater is on lower cover top, air-distributor is looped around around well heater, conical head connector drum, hand hole is below on the left of cylindrical shell, near conical head, vision slit is above hand hole, distribution cone is above vision slit, liquid-distributing disk is arranged on cylindrical shell middle and upper part, shower is above liquid-distributing disk, first screen is below upper cover, upper cover connector drum, first adapter is arranged on upper cover, and be positioned at the top of converter, second screen is below the first screen, filler is had between first screen and the second screen, second adapter is in cylindrical shell right upper portion, 3rd adapter is below the second adapter, 4th adapter is below the 3rd adapter, 5th adapter is on the right side of conical head, 6th takes over above on the right side of lower cover, below the lower cover of the first short tube on the right side of converter, second short tube is arranged on skirt cylindrical shell, label is arranged on skirt cylindrical shell.
The present invention also has some technical characteristics like this:
Described converter also comprises steam inlet, condensate outlet, steam inlet, gas feed, pneumatic outlet, mother liquor entrance, nitric acid entrance, conversion fluid outlet and discharging hole, steam inlet is arranged on lower cover, condensate outlet connects well heater lower port, steam inlet connects well heater upper port, gas feed connects air-distributor, pneumatic outlet is at the top of converter, mother liquor entrance connects the 4th adapter, nitric acid entrance connects shower, conversion fluid outlet connection the 6th is taken over, and discharging hole connects the second short tube.
Described converter also comprises thermometer boss and interface of the level gauge, and thermometer boss is on the right side of converter, and near distribution cone, interface of the level gauge connects the 5th adapter.
The present invention has effect useful as follows:
The present invention is reasonable in design, easy to use, and exponentially, transformation efficiency is high, has purified reforming gas, improves the purity of reforming gas.Cut the waste and improve reforming gas utilization ratio, optimization production operates, and improves the quality of Sodium Nitrite and SODIUMNITRATE product.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Wherein, 1-wall screw, 2-ring flat-plate, 3-gusset, 4-cover plate, 5-skirt cylindrical shell, 6-skirt vision slit, 7-inlet pipe, 8-lower cover, 9-well heater, 10-air-distributor, 11-conical head, 12-hand hole, 13-vision slit, 14-distributes cone, 15-cylindrical shell, 16-liquid-distributing disk, 17-shower, 18-first screen, 19-upper cover, 20-first takes over, 21-second screen, 22-second takes over, 23-the 3rd takes over, 24-the 4th takes over, 25-filler, 26-the 5th takes over, 27-the 6th takes over, 28-first short tube, 29-second short tube, 30-label, 31-steam inlet, 32-condensate outlet, the import of 33-phlegma, 34-gas feed, 35-pneumatic outlet, 36-mother liquor entrance, 37-nitric acid entrance, 38-conversion fluid exports, 39-discharging hole, 40-thermometer boss, 41-interface of the level gauge.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
embodiment 1
A kind of converter, comprises wall screw 1, ring flat-plate 2, gusset 3, cover plate 4, skirt cylindrical shell 5, skirt vision slit 6, inlet pipe 7, lower cover 8, well heater 9, air-distributor 10, conical head 11, hand hole 12, vision slit 13, distribution cone 14, cylindrical shell 15, liquid-distributing disk 16, shower 17, first screen 18, upper cover 19, first adapter 20, second screen 21, second adapter 22, 3rd adapter 23, 4th adapter 24, filler 25, 5th adapter 26, 6th adapter 27, first short tube 28, second short tube 29 and label 30, wall screw 1 connects ring flat-plate 2, ring flat-plate 2 connects gusset 3, gusset 3 connects cover plate 4, skirt cylindrical shell 5 connects cover plate 4, skirt vision slit 6 is arranged on skirt cylindrical shell 5, inlet pipe 7 is arranged in lower envelope 8, well heater 9 is on lower cover 8 top, air-distributor 10 is looped around around well heater 9, conical head 11 connector drum 15, hand hole 12 is below on the left of cylindrical shell 15, near conical head 11, vision slit 13 is above hand hole 12, distribution cone 14 is above vision slit 13, liquid-distributing disk 16 is arranged on cylindrical shell 15 middle and upper part, shower 17 is above liquid-distributing disk 16, first screen 18 is below upper cover 19, upper cover 19 connector drum 15, first adapter 20 is arranged on upper cover 19, and be positioned at the top of converter, second screen 21 is below the first screen 18, filler 25 is had between first screen 18 and the second screen 21, second adapter 22 is in cylindrical shell 15 right upper portion, 3rd adapter 23 is below the second adapter 22, 4th adapter 24 is below the 3rd adapter 23, 5th adapter 26 is on the right side of conical head 11, 6th adapter 27 on the right side of lower cover 8 above, below the lower cover 8 of the first short tube 28 on the right side of converter, second short tube 29 is arranged on skirt cylindrical shell 5, label 30 is arranged on skirt cylindrical shell 5, described converter also comprises steam inlet 31, condensate outlet 32, phlegma import 33, gas feed 34, pneumatic outlet 35, mother liquor entrance 36, nitric acid entrance 37, conversion fluid outlet 38 and discharging hole 39, steam inlet 31 is arranged on lower cover 8, condensate outlet 32 connects well heater 9 lower port, phlegma import 33 connects well heater 9 upper port, gas feed 34 connects air-distributor 10, pneumatic outlet 35 is at the top of converter, mother liquor entrance 36 connects the 4th adapter 24, nitric acid entrance 37 connects shower 17, and conversion fluid outlet 38 connects the 6th adapter 27, and discharging hole 39 connects the second short tube 29, described converter also comprises thermometer boss 40 and interface of the level gauge 41, thermometer boss 40 is on the right side of converter, and near distribution cone, interface of the level gauge 41 connects the 5th adapter 26.
embodiment 2
Working temperature 90 ~ 100 DEG C in equipment, in well heater 165 DEG C, operating pressure 0.12MPa in equipment, design temperature 100 DEG C in equipment, in well heater 170 DEG C, design pressure 0.13MPa in equipment, hydraulic test pressure 0.2MPa, air tight test pressure 0.13 MPa, insulation layer thickness 100mm, total volume 45m
3, 15 years lives, fundamental wind pressure 300N/m.
Flow process is: steam enters tower body by steam inlet, phlegma is entered by phlegma import, mother liquor is entered by mother liquor entrance, and nitric acid is entered by nitric acid entrance, and nitric acid spray is on liquid-distributing disk, via steam raising, remove impurity, then transformed by phlegma, conversion fluid is discharged through conversion fluid outlet, gas from gas outlet is discharged, and discharging hole discharges magazine.
End socket and cylindrical shell adopt steel plate Q345R, are provided with safety valve, liquidometer and tensimeter.Steam inlet, condensate outlet, steam inlet, gas feed, pneumatic outlet, mother liquor entrance, nitric acid entrance, conversion fluid export and all flange are housed between discharging hole and cylindrical shell.
Claims (3)
1. a converter, comprises wall screw, ring flat-plate, gusset, cover plate, skirt cylindrical shell, skirt vision slit, inlet pipe, lower cover, well heater, air-distributor, conical head, hand hole, vision slit, distribution cone, cylindrical shell, liquid-distributing disk, shower, first screen, upper cover, first adapter, second screen, second adapter, 3rd adapter, 4th adapter, filler, 5th adapter, 6th adapter, first short tube, second short tube and label, it is characterized in that: wall screw connects ring flat-plate, ring flat-plate connects gusset, link of boards cover plate, skirt cylindrical shell connects cover plate, skirt vision slit is arranged on skirt cylindrical shell, inlet pipe is arranged on lower cover, well heater is on lower cover top, air-distributor is looped around around well heater, conical head connector drum, hand hole is below on the left of cylindrical shell, near conical head, vision slit is above hand hole, distribution cone is above vision slit, liquid-distributing disk is arranged on cylindrical shell middle and upper part, shower is above liquid-distributing disk, first screen is below upper cover, upper cover connector drum, first adapter is arranged on upper cover, and be positioned at the top of converter, second screen is below the first screen, filler is had between first screen and the second screen, second adapter is in cylindrical shell right upper portion, 3rd adapter is below the second adapter, 4th adapter is below the 3rd adapter, 5th adapter is on the right side of conical head, 6th takes over above on the right side of lower cover, below the lower cover of the first short tube on the right side of converter, second short tube is arranged on skirt cylindrical shell, label is arranged on skirt cylindrical shell.
2. a kind of converter as claimed in claim 1, it is characterized in that: described converter also comprises steam inlet, condensate outlet, steam inlet, gas feed, pneumatic outlet, mother liquor entrance, nitric acid entrance, conversion fluid outlet and discharging hole, steam inlet is arranged on lower cover, condensate outlet connects well heater lower port, steam inlet connects well heater upper port, gas feed connects air-distributor, pneumatic outlet is at the top of converter, mother liquor entrance connects the 4th adapter, nitric acid entrance connects shower, conversion fluid outlet connection the 6th is taken over, discharging hole connects the second short tube.
3. a kind of converter as claimed in claim 1, is characterized in that: described converter also comprises thermometer boss and interface of the level gauge, and thermometer boss is on the right side of converter, and near distribution cone, interface of the level gauge connects the 5th adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685085.1A CN104445291A (en) | 2014-11-25 | 2014-11-25 | Conversion tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685085.1A CN104445291A (en) | 2014-11-25 | 2014-11-25 | Conversion tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104445291A true CN104445291A (en) | 2015-03-25 |
Family
ID=52892154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410685085.1A Pending CN104445291A (en) | 2014-11-25 | 2014-11-25 | Conversion tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104445291A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696023A (en) * | 2009-10-30 | 2010-04-21 | 石家庄凤山化工有限公司 | Method and device for preparing raw material liquid of sodium nitrate and sodium nitrite by using reformed gas |
| CN101696024A (en) * | 2009-10-30 | 2010-04-21 | 石家庄凤山化工有限公司 | Stirring-free method and device for producing sodium nitrate through continuous conversion |
| CN102491376A (en) * | 2011-12-07 | 2012-06-13 | 石家庄凤山化工有限公司 | Method and device for preparing sodium nitrite by utilizing mother solution |
| CN103553084A (en) * | 2013-10-24 | 2014-02-05 | 石家庄凤山化工有限公司 | Method and device for treating converted gas in production of sodium nitrate |
-
2014
- 2014-11-25 CN CN201410685085.1A patent/CN104445291A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696023A (en) * | 2009-10-30 | 2010-04-21 | 石家庄凤山化工有限公司 | Method and device for preparing raw material liquid of sodium nitrate and sodium nitrite by using reformed gas |
| CN101696024A (en) * | 2009-10-30 | 2010-04-21 | 石家庄凤山化工有限公司 | Stirring-free method and device for producing sodium nitrate through continuous conversion |
| CN102491376A (en) * | 2011-12-07 | 2012-06-13 | 石家庄凤山化工有限公司 | Method and device for preparing sodium nitrite by utilizing mother solution |
| CN103553084A (en) * | 2013-10-24 | 2014-02-05 | 石家庄凤山化工有限公司 | Method and device for treating converted gas in production of sodium nitrate |
Non-Patent Citations (2)
| Title |
|---|
| 尹忠平: ""提高亚硝酸钠转化设备的效率及其使用寿命的途径"", 《中氮肥》 * |
| 雒廷亮等: "《化工认识实习教程》", 30 June 2002, 郑州大学出版社 * |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |