CN116676112B - A titanium composite plate deacidification and ammonia stripping tower - Google Patents
A titanium composite plate deacidification and ammonia stripping towerInfo
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- CN116676112B CN116676112B CN202310639411.4A CN202310639411A CN116676112B CN 116676112 B CN116676112 B CN 116676112B CN 202310639411 A CN202310639411 A CN 202310639411A CN 116676112 B CN116676112 B CN 116676112B
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Abstract
The invention relates to the technical field of deacidification ammonia distillation towers, in particular to a titanium composite plate deacidification ammonia distillation tower. The acid gas outlet is fixedly connected to the top of the tower body, the lean solution outlet is fixedly connected to the bottom of the tower body, the steam inlet penetrates through the tower body and is connected with the steam inlet support through a connecting piece, the steam inlet support is fixedly connected to the lower part of the tower body, the filler bracket penetrates through the tower body and is connected with the supporting seat through a connecting piece, the supporting seat is fixedly connected to the middle part of the tower body, the filler is placed on the filler bracket, the rich solution inlet penetrates through the tower body and is connected with the rich solution inlet through a connecting piece, the rich solution inlet support is fixedly connected to the upper part of the tower body, the acid gas outlet, the lean solution outlet, the steam inlet support, the supporting seat and the rich solution inlet support are made of titanium composite plates, and the steam inlet, the filler bracket and the rich solution inlet are made of titanium materials. On the premise of meeting the use requirement, the main structure of the deacidification ammonia distillation tower is made of a titanium composite plate, so that the production cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of deacidification ammonia distillation towers, in particular to a titanium composite plate deacidification ammonia distillation tower.
Background
The ammonia water method for desulfurizing in coking industry uses ammonia in gas as alkali source, aqueous solution containing ammonia as washing medium, and ammonia-sulfur combined washing to remove hydrogen sulfide in gas. The desorption of ammonia and hydrogen sulfide is carried out in a deacidification ammonia distillation device, the deacidification ammonia distillation tower is used for desorbing acid gas from a desulfurization rich liquid which absorbs acid gas such as ammonia, hydrogen sulfide and the like from coal gas in a washing section, and the acid gas is sent to the next section to obtain qualified desulfurization lean liquid, and the qualified desulfurization lean liquid is sent to a desulfurization section for desulfurization.
Because of serious corrosion of acid gas, the current deacidification ammonia distillation towers are all made of titanium materials, and the cost is high. Because titanium and steel have poor weldability, titanium composite plates are rarely applied to deacidification and ammonia distillation towers.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the deacidification ammonia distillation tower of the titanium composite plate, and the main structure of the deacidification ammonia distillation tower is made of the titanium composite plate on the premise of meeting the use requirement, so that the production cost is greatly reduced.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
A deacidification ammonia distillation tower of a titanium composite plate comprises a tower body, a lean solution outlet, a steam inlet, a filler bracket, filler, a rich solution inlet and an acid steam outlet, wherein the acid steam outlet is fixedly connected to the top of the tower body, the lean solution outlet is fixedly connected to the bottom of the tower body, the steam inlet penetrates through the tower body and is connected with a steam inlet support through a connecting piece, the steam inlet support is fixedly connected to the lower part of the tower body, the filler bracket penetrates through the tower body and is connected with a support seat through a connecting piece, the support seat is fixedly connected to the middle part of the tower body, the filler is placed on the filler bracket, the rich solution inlet penetrates through the tower body and is connected with a rich solution inlet support through a connecting piece, the rich solution inlet support seat is fixedly connected to the upper part of the tower body, the acid steam outlet, the lean solution outlet, the steam inlet support seat, the support seat and the rich solution inlet support seat are made of the titanium composite plate, and the steam inlet, the filler bracket and the rich solution inlet are made of titanium materials.
Further, the tower body comprises a lower seal head, a cylinder body and an upper seal head, wherein the cylinder body is a cylinder, the upper seal head is fixedly connected to the top of the cylinder body, and the lower seal head is fixedly connected to the bottom of the cylinder body.
The steam inlet support comprises a first seat cylinder, a second seat cylinder and a first flange, wherein the cylinder body of the first seat cylinder is fixedly connected to one side of the tower body, the flange of the first seat cylinder is connected with the first flange through bolts, the flange of the second seat cylinder is connected with the first flange through bolts, a first supporting plate is arranged in the cylinder body of the second seat cylinder, and the other end of the steam pipe is fixedly connected to the first supporting plate through U-shaped bolts.
Further, the packing bracket comprises a beam and a connecting plate, wherein a plurality of beams are horizontally and transversely arranged, the beams penetrate through the tower body, and the beams in the tower body are connected through a plurality of longitudinal connecting plates.
Further, the beam is a titanium I-beam.
Further, the connection plate is connected with the beam through bolts.
The support seat comprises a support seat cylinder body, a support seat flange and a second flange cover, wherein one end of the support seat cylinder body is fixedly connected to the tower body, the support seat flange is fixedly connected to the other end of the support seat cylinder body, the second flange cover is connected with the support seat flange through bolts, a second support plate is arranged in the support seat cylinder body, and the beam is fixedly connected to the second support plate through bolts.
Further, the novel filling machine further comprises a grating which is made of titanium materials, wherein the grating is placed on the filling bracket, and filling is placed on the grating.
The rich liquid inlet comprises a rich liquid pipe, a rich liquid flange and a second flange, wherein the rich liquid flange is fixedly connected to the end part of the rich liquid pipe, the second flange is fixedly connected to one end of the rich liquid pipe, the rich liquid inlet support comprises a third seat cylinder, a fourth seat cylinder and a third flange cover, a cylinder body of the third seat cylinder is fixedly connected to one side of the tower body, the flange of the third seat cylinder is connected with the second flange through bolts, the flange of the fourth seat cylinder is connected with the third flange cover through bolts, a third supporting plate is arranged in the cylinder body of the fourth seat cylinder, and the other end of the rich liquid pipe is fixedly connected to the third supporting plate through U-shaped bolts.
The novel energy-saving tower further comprises a manhole and a skirt, wherein the manhole is fixedly connected to the tower body, the tower body is fixedly connected to the skirt, the manhole is made of a titanium composite plate, and the skirt is made of carbon steel.
Compared with the prior art, the invention has the beneficial effects that:
1. the main structure of the invention is that the tower body, the acid gas outlet, the lean liquid outlet, the steam inlet support, the supporting seat and the rich liquid inlet support are made of titanium composite plates, and compared with the titanium materials, the invention greatly reduces the production cost. The steam inlet, the filler bracket and the rich liquid inlet are made of titanium materials, and the steam inlet, the filler bracket and the rich liquid inlet are connected with the tower body through connecting pieces, so that the use requirements are met, and meanwhile, welding of the titanium materials and titanium composite board materials is avoided.
2. The seat cylinder is fixedly connected to two sides of the tower body, one ends of the rich liquid inlet and the steam inlet are arranged on the seat cylinder at one side of the tower body through the flange and the bolts, and the other ends of the rich liquid inlet and the steam inlet are arranged on the seat cylinder at the other side of the tower body through the U-shaped bolts and the supporting plate, so that the installation and the maintenance are convenient.
3. The support seat is fixedly connected to two sides of the tower body, two ends of the packing bracket are fixedly connected to the support seat through bolts respectively, and the packing support part adopts a detachable structure and is fixed through bolts, so that the stress is good.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a sectional view B-B of FIG. 1;
FIG. 4 is a cross-sectional view of C-C of FIG. 1;
FIG. 5 is a D-D sectional view of FIG. 1;
FIG. 6 is a schematic front view of the structure of the connecting plate of the present invention;
Fig. 7 is a schematic top view of the structure of the connecting plate of the present invention.
In the figure, the upper end enclosure 11-the lower end enclosure 12-the cylinder body 13-the upper end enclosure 2-the lean liquid outlet 31-the steam pipe 32-the steam flange-the first flange 34-the first seat cylinder 35-the second seat cylinder 36-the first flange cover 37-the first titanium support plate 38-the titanium U-shaped bolt 41-the titanium I-beam 42-the connecting plate 43-the outer cylinder body 44-the support seat flange 45-the second flange cover 46-the inner cylinder body 47-the upper support plate 48-the lower support plate 49-the waist support plate 5-the filler 61-the rich liquid pipe 62-the rich liquid flange 63-the second flange 64-the third seat cylinder 65-the fourth seat cylinder 66-the third flange cover 67-the third titanium support plate 68-the titanium spray head 7-the acid gas outlet 8-the barrier 9-the manhole 10-the skirt seat
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
[ Example ]
As shown in fig. 1-7, the deacidification ammonia distillation tower of the titanium composite plate comprises a tower body, a lean solution outlet 2, a steam inlet, a filler bracket, a filler 5, a rich solution inlet, an acid gas outlet 7, a barrier 8, a manhole 9 and a skirt 10.
The tower body is made of a titanium composite plate, the skirt 10 is made of carbon steel, the tower body is formed by welding a lower sealing head 11, a cylinder body 12 and an upper sealing head 13 from bottom to top, the axis of the cylinder body 12 is vertical, the cylinder body 12 is a cylinder, and the lower sealing head 11 and the upper sealing head 13 are elliptical sealing heads. The lower seal head 11 is welded on the skirt 10, and the skirt 10 supports the tower body.
The lean solution outlet 2, the manholes 9 and the acid vapor outlet 7 are all made of titanium composite plates, the lean solution outlet 2 is welded at the bottom of the lower seal head 11, the two manholes 9 are respectively welded at the upper part and the lower part of the side wall of the barrel 12, and the acid vapor outlet 7 is welded at the top of the upper seal head 13.
The steam inlet is made of titanium material and comprises a steam pipe 31, a steam flange 32 and a first flange 33. The steam pipe 31 is horizontally and transversely arranged, penetrates through the cylinder 12, the steam flange 32 is fixedly connected to the leftmost end of the steam pipe 31, and the first flange 33 is fixedly connected to the left end of the steam pipe 31. The steam pipes 31 are uniformly perforated in the tower body to ensure that steam is uniformly distributed to the bottom of the packing 5.
The steam inlet support is made of a titanium composite plate and comprises a first seat cylinder 34, a second seat cylinder 35 and a first flange cover 36. The cylinder body of the first seat cylinder 34 and the cylinder body of the second seat cylinder 35 are respectively welded at the lower parts of the left side and the right side of the tower body cylinder body 12, the flange of the first seat cylinder 34 is connected with the first flange 33 through bolts, and the flange of the second seat cylinder 35 is connected with the first flange cover 36 through bolts. A first titanium supporting plate 37 is arranged in the cylinder body of the second seat cylinder 35, and the right end of the steam pipe 31 is fixedly connected to the first titanium supporting plate 37 through a titanium U-shaped bolt 38.
The filler bracket is arranged above the steam inlet and is made of titanium material and comprises a titanium I-beam 41 and a connecting plate 42. The titanium I-beams 41 can be formed by welding titanium plates or made of titanium I-beams, the titanium I-beams 41 penetrate through the cylinder 12, and the two titanium I-beams 41 are horizontally and transversely arranged and symmetrically distributed on the front side and the rear side of the cylinder 12. The connecting plate 42 is horizontally and longitudinally provided with two connecting plates 42, the connecting plates 42 on the two sides are symmetrically arranged left and right, the front end of the connecting plate 42 is connected with the titanium I-beam 41 on the front side through a titanium bolt, and the rear end of the connecting plate 42 is connected with the titanium I-beam 41 on the rear side through a titanium bolt.
The support seat is made of a titanium composite plate and comprises a support seat outer cylinder 43, a support seat flange 44, a second flange cover 45 and a support seat inner cylinder 46. One end of the supporting seat outer cylinder 43 is fixedly connected to the cylinder body 12, the supporting seat flange 44 is fixedly connected to the other end of the supporting seat outer cylinder 43, and the second flange cover 45 is connected with the supporting seat flange 44 through bolts.
The outer diameter of the inner supporting seat cylinder 46 is slightly smaller than the inner diameter of the outer supporting seat cylinder 43, and the inner supporting seat cylinder 46 is arranged in the outer supporting seat cylinder 43. The second titanium support plate is arranged in the inner cylinder 46 of the support seat, and is an upper support plate 47, a lower support plate 48 and a waist support plate 49 respectively, the upper edge of the titanium I-beam 41 is connected with the upper support plate 47 through titanium bolts, the lower edge of the titanium I-beam 41 is connected with the lower support plate 48 through titanium bolts, and the waist of the titanium I-beam 41 is connected with the waist support plate 49 through titanium bolts.
The titanium bolts on the upper support plate 47 and the lower support plate 48 adjust the horizontal deviation of the titanium I-beam 41 and fix the titanium I-beam 41. The titanium bolts on the waist support plates 49 adjust the spacing of the titanium I-beams 41, fix the titanium I-beams 41, and the nuts are welded to the titanium I-beams 41.
The grating 8 is made of titanium, the grating 8 is placed on a filler bracket, and the filler 5 is placed on the grating 8. The grid 8 supports the packing 5. The filler 5 can be a corrosion-resistant material such as porcelain, plastic or titanium, and can be random packing or structured packing. The filler 5 is granulated for hours and a titanium mesh may be placed on top of the grating 8.
The rich liquid inlet is arranged above the filler 5 and is made of titanium material and comprises a rich liquid pipe 61, a rich liquid flange 62 and a second flange 63. The rich liquid pipe 61 horizontally penetrates the cylinder 12 in the transverse direction, the rich liquid flange 62 is welded to the leftmost end of the rich liquid pipe 61, and the second flange 63 is welded to the left end of the rich liquid pipe 61. The inside of the cylinder 12 of the rich liquid pipe 61 is provided with a titanium shower head 68.
The rich liquid inlet support is made of a titanium composite plate and comprises a third seat cylinder 64, a fourth seat cylinder 65 and a third flange cover 66, cylinder bodies of the third seat cylinder 64 and the fourth seat cylinder 65 are fixedly connected to upper parts of the left side and the right side of the tower body cylinder 12, flanges of the third seat cylinder are connected with the second flange 63 through bolts, and flanges of the fourth seat cylinder are connected with the third flange cover 66 through bolts.
A third titanium supporting plate 67 is arranged in the cylinder body of the fourth seat cylinder, and the right end of the rich liquid pipe 61 is fixedly connected to the third titanium supporting plate 67 through a titanium U-shaped bolt 38.
In this embodiment, the desulfurization rich solution from the desulfurization rich solution is uniformly sprayed on the filler 5 through the rich solution inlet titanium spray nozzle 68, and the desulfurization rich solution contacts with the bottom steam in countercurrent at the filler 5 to realize the desorption of the acidic gases such as ammonia gas, hydrogen sulfide and the like in the rich solution, the acidic gases enter the next process through the top acid gas outlet 7, the desulfurization lean solution after the desorption of the rich solution is obtained at the bottom, and the desulfurization lean solution is sent to the desulfurization working section through the lean solution outlet 2 to absorb the hydrogen sulfide in the coal gas.
The deacidification ammonia distillation tower main body structure adopts a titanium composite plate, so that the cost is reduced, and the corrosion resistance requirement is met. The detachable steam inlet and the rich liquid inlet are adopted, so that the installation and the maintenance are convenient. The filler supporting part adopts a detachable structure and is fixed by bolts, so that the stress is good.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310639411.4A CN116676112B (en) | 2023-05-31 | 2023-05-31 | A titanium composite plate deacidification and ammonia stripping tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310639411.4A CN116676112B (en) | 2023-05-31 | 2023-05-31 | A titanium composite plate deacidification and ammonia stripping tower |
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| Publication Number | Publication Date |
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| CN116676112A CN116676112A (en) | 2023-09-01 |
| CN116676112B true CN116676112B (en) | 2026-01-02 |
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| CN202310639411.4A Active CN116676112B (en) | 2023-05-31 | 2023-05-31 | A titanium composite plate deacidification and ammonia stripping tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202829635U (en) * | 2011-11-18 | 2013-03-27 | 上海金炼化工科技有限公司 | Constant pressure dissolving recovery tower for high ammonia content waste water |
| CN210057882U (en) * | 2019-03-01 | 2020-02-14 | 江苏世伟德环保设备工程有限公司 | Acid-base waste gas purifying tower |
| CN211398814U (en) * | 2019-11-13 | 2020-09-01 | 河南恒天久大实业有限公司 | Tower body cylinder wall pipe penetrating device |
| CN219709427U (en) * | 2023-05-31 | 2023-09-19 | 中冶焦耐(大连)工程技术有限公司 | Deacidifying ammonia still for titanium composite board |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB441868A (en) * | 1934-07-26 | 1936-01-27 | Henry Dreyfus | Improvements in the treatment of artificial silk |
| US3335071A (en) * | 1963-07-19 | 1967-08-08 | Chevron Res | Ammonia recovery process |
| CN103146864B (en) * | 2013-03-14 | 2015-05-13 | 胡长春 | Device for non-slag production of iron, aluminum and titanium by utilizing reduction molten-salt growth method |
| CN109704366B (en) * | 2019-02-11 | 2023-08-01 | 中冶焦耐(大连)工程技术有限公司 | A heat coupling process and system for pressurized deacidification and ammonia distillation |
| DE202020105124U1 (en) * | 2020-09-04 | 2020-09-15 | Jiangsu Link-Cre Technology Co. Ltd | Deacidification tower by spray |
-
2023
- 2023-05-31 CN CN202310639411.4A patent/CN116676112B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202829635U (en) * | 2011-11-18 | 2013-03-27 | 上海金炼化工科技有限公司 | Constant pressure dissolving recovery tower for high ammonia content waste water |
| CN210057882U (en) * | 2019-03-01 | 2020-02-14 | 江苏世伟德环保设备工程有限公司 | Acid-base waste gas purifying tower |
| CN211398814U (en) * | 2019-11-13 | 2020-09-01 | 河南恒天久大实业有限公司 | Tower body cylinder wall pipe penetrating device |
| CN219709427U (en) * | 2023-05-31 | 2023-09-19 | 中冶焦耐(大连)工程技术有限公司 | Deacidifying ammonia still for titanium composite board |
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| CN116676112A (en) | 2023-09-01 |
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