CN109432971A - A kind of drying tower tower body - Google Patents
A kind of drying tower tower body Download PDFInfo
- Publication number
- CN109432971A CN109432971A CN201811560311.8A CN201811560311A CN109432971A CN 109432971 A CN109432971 A CN 109432971A CN 201811560311 A CN201811560311 A CN 201811560311A CN 109432971 A CN109432971 A CN 109432971A
- Authority
- CN
- China
- Prior art keywords
- tower body
- packing support
- adapter tube
- tower
- support beam
- 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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Links
- 238000001035 drying Methods 0.000 title claims abstract description 25
- 238000012856 packing Methods 0.000 claims abstract description 36
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 10
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 239000011449 brick Substances 0.000 abstract description 16
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chimneys And Flues (AREA)
Abstract
The present invention relates to a kind of drying tower tower body, packing support structure is equipped in tower body, tower body is equipped with multiple inward nozzle connection structures；The tower body inner liner polytetrafluoroethylene plate, packing support structure is made of packing support beam and grid, tower body two sides below packing support beam open up manhole respectively, supporting beam fixing seat is set on corresponding manhole cover, the both ends of packing support beam are fixed by supporting beam fixing seat, and grid is set at the top of packing support beam and is used to support acidproof porcelain filling；The supporting beam fixing seat, packing support beam, grid and manhole cover surface spray polytetrafluoroethylene (PTFE).The present invention replaces acidproof brick as tower body liner using polyfluortetraethylene plate, inward nozzle connection structure and packing support structure are improved simultaneously, to reach diminution tower diameter, reduce civil engineering load, reduce difficulty of construction, device fabrication and construction cost are reduced, civil engineering cost is reduced, promotes the purpose of anti-corrosion intensity.
Description
Technical field
The present invention relates to drying tower technical field more particularly to a kind of drying tower tower bodies.
Background technique
With the sustained and rapid development of China's economic, the continuous quickening of city process and process of industrialization, environmental pollution day
Beneficial serious, country is also higher and higher to the attention degree of environmental protection, and energy-saving and emission-reduction become the most important thing of enterprise production management.Desulfurization
The processing of waste liquid is a great problem urgently to be resolved in coking industry, and the country forms more economical, environmentally friendly processing not yet at present
Method.Sulphur-bearing waste solution relieving haperacidity in three phase of Baosteel FRC method desulfurizer is a kind of proper treatment process, and drying tower is
The key equipment of the technique dry absorption section sprays 93%~96% concentrated sulfuric acid in drying tower, contains for removing in conversion gas
Some moisture creates favorable conditions for subsequent absorption.
Conventional drying tower schematic diagram is as shown in Figure 1.The tower casing of drying tower uses carbon steel material, and carbon steel is not corrosion-resistant, leads to
Frequently with the mode anti-corrosion of liner acidproof brick 1.Railway Project is generated therewith, first is that leading to gas after tower body inner wall is laid with acidproof brick 1
Body actual internal area reduces, and tower diameter needs are increase accordingly；Second is that big (the about 2400kg/m of the density of acidproof brick 13), drying tower
Overall load is significantly increased (drying tower of diameter DN2000, the weight of acidproof brick 1 are about 35t), and civil engineering cost improves；Third is that dense
The corrosivity of sulfuric acid is too strong, once revealing, tower body is difficult to repair, therefore mentions to the brick-building art of the acidproof brick 1 when building
Requirements at the higher level are gone out；Fourth is that packing support part can not be fixed after tower body liner acidproof brick 1, supported frequently with ball collar structure 2 acidproof
Porcelain filling 3, ball collar structure 2 are equally formed by acidproof brick masonry, from great, masonry difficulty.
Summary of the invention
The present invention provides a kind of drying tower tower bodies, replace acidproof brick as tower body liner using polyfluortetraethylene plate, together
Shi Gaijin inward nozzle connection structure and packing support structure reduce civil engineering load to reach diminution tower diameter, and it is difficult to reduce construction
Degree reduces device fabrication and construction cost, reduces civil engineering cost, promotes the purpose of anti-corrosion intensity.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of drying tower tower body, including tower body, tower body is interior to be equipped with packing support structure, and tower body is equipped with multiple inward nozzles
Connection structure；The tower body inner liner polytetrafluoroethylene plate, packing support structure are made of packing support beam and grid, packing support
Tower body two sides below beam open up manhole respectively, and supporting beam fixing seat is set on corresponding manhole cover, and the both ends of packing support beam are logical
It crosses supporting beam fixing seat to fix, grid is set at the top of packing support beam and is used to support acidproof porcelain filling；The supporting beam is fixed
The surface of seat, packing support beam, grid and manhole cover sprays polytetrafluoroethylene (PTFE).
The inward nozzle connection structure is divided into two kinds, and one is for connecting the connection of caliber >=DN200 pipeline adapter tube
Structure one, one is the adapter tube connection structures two for connecting caliber < DN200 pipeline；The adapter tube connection structure one is adapter tube
One, adapter tube one is fixed on tower body side wall, and both ends are respectively equipped with the rib in 90 ° with axis, the rib at both ends respectively with tower
The inside and outside side wall of body fits；The adapter tube connection structure two is made of adapter tube two and standard pipe, one end of adapter tube two and tower body
Sidewall weld is fixed, and the other end sets connecting flange, and standard pipe is threaded through in adapter tube two, and one end is equipped with and axis is in 90 ° determines
Position rib, the outer end face for positioning rib and connecting flange fit, and the other end extends to end face and the tower body liner of adapter tube two
Except polyfluortetraethylene plate inner surface, sealed by fillet weld.
Compared with prior art, the beneficial effects of the present invention are:
1) tower body inner liner polytetrafluoroethylene plate, compared with the structure for building acidproof brick, tower diameter is obviously reduced, manhole, adapter tube
Size also accordingly reduces, and equipment cost lowers；
2) after not using acidproof brick lining, ball collar structure is eliminated, uses supporting beam and grill support filler, inward nozzle instead
Connection structure is simplified, and operational weight of equipment is greatly reduced, and civil engineering cost reduces；
3) liner tile for back and forth dismounting manhole is not needed when tower body overhauls, and substantially reduces the cost of overhaul；
4) using polyfluortetraethylene plate as tower body liner, easy construction, efficient corrosion resisting；
5) housing structure is simple, and constructing operation is easy, structurally reasonable, reduces equipment and civil engineering cost, small investment, energy consumption
It is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram using the drying tower of acidproof brick lining.
Fig. 2 is a kind of structural schematic diagram of Novel drying tower tower body of the present invention.
Fig. 3 is the schematic diagram using the inward nozzle connection structure of the drying tower of acidproof brick lining.
Fig. 4 is the structural schematic diagram of adapter tube connection structure one of the present invention.
Fig. 5 is the structural schematic diagram of adapter tube connection structure two of the present invention.
In figure: 1. acidproof brick, 2. ball collar structure, 3. 5. casing of acidproof 4. inner tube of porcelain filling, 6. tower body side wall
7. one 11. adapter tube of acid resistant adhesive mortar 8. asbestos cord, 9. polyfluortetraethylene plate, 10. adapter tube, 2 12. standard pipe 13. connects
16. packing support beam of acting flange 14. manhole cover, 15. supporting beam fixing seat, 17. grid
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Fig. 2, a kind of drying tower tower body of the present invention, including tower body, tower body is interior to be equipped with packing support structure, tower
Body is equipped with multiple inward nozzle connection structures；The tower body inner liner polytetrafluoroethylene plate 9, packing support structure is by packing support
Beam 16 and grid 17 form, and the tower body two sides of 16 lower section of packing support beam open up manhole respectively, set branch on corresponding manhole cover 14
Beam fixing seat 15 is supportted, the both ends of packing support beam 16 are fixed by supporting beam fixing seat 15, and grid 17 is set to packing support beam 16
Top be used to support acidproof porcelain filling 3；The supporting beam fixing seat 15, packing support beam 16, grid 17 and manhole cover 14
Surface sprays polytetrafluoroethylene (PTFE).
The inward nozzle connection structure is divided into two kinds, and one is for connecting the connection of caliber >=DN200 pipeline adapter tube
Structure one, one is the adapter tube connection structures two for connecting caliber < DN200 pipeline；As shown in figure 4, the adapter tube connection knot
Structure one is adapter tube 1, and adapter tube 1 is fixed on tower body side wall, and both ends are respectively equipped with the rib in 90 ° with axis, both ends
Rib fit respectively with the inside and outside side wall of tower body；As shown in figure 5, the adapter tube connection structure two is by adapter tube 2 11 and mark
Quasi- pipe 12 forms, and one end and the tower body side wall 6 of adapter tube 2 11 are welded and fixed, and the other end sets connecting flange 13, and standard pipe 12 is worn
In adapter tube 2 11, one end is equipped with the positioning rib in 90 ° with axis, and the outer end face of positioning rib and connecting flange 13 is affixed
It closes, the other end extends to except the end face of adapter tube 2 11 and 9 inner surface of polyfluortetraethylene plate of tower body liner, passes through fillet weld sealing
Envelope.
Polyfluortetraethylene plate 9 has extremely superior comprehensive performance: including high-low temperature resistant (- 192 DEG C~260 DEG C), corrosion resistant
Erosion (strong acid, highly basic, chloroazotic acid etc.), weatherability, high insulation, it is high lubricate, do not adhere to, the good characteristics such as nonhazardous.
The present invention uses 9 liner of polyfluortetraethylene plate in the inner wall of drying tower.When lining processing, first by tower body inner wall sandblasting
Then one layer of viscose glue is smeared in derusting in tower body side wall inner surfaces, after viscose glue solidification, polyfluortetraethylene plate 9 is attached to tower body
On inner wall, polyfluortetraethylene plate 9 is heated with grilled gun when stickup, is pasted while roasting, and rolled around with roller and be allowed to close with tower body
Fitting.At 9 docking of polyfluortetraethylene plate in such a way that weldering is sticked in plug welding, crack finally is checked whether there is with electric spark method.
The inward nozzle connection structure of original drying tower inner tube 4 and casing 5 as shown in figure 3, be made of, casing 5 and tower body
Side wall 6 welds, and inner tube 4 stretches out 1 certain length of acidproof brick, is clogged between casing 5 and inner tube 4 with asbestos cord 3, then with acidproof glue
Mud 2 is shut, and process is tedious, operating difficulties.
As shown in figure 4, being greater than the adapter tube of DN200 for diameter in the present invention, one two sides of adapter tube use turnup structure, connect
Weldering is pasted after the butt weld elder generation plug welding of pipe one, pastes postwelding surface rubbing.
After doing liner using polyfluortetraethylene plate 9 such as Fig. 5 drying tower tower body of the present invention, diameter is not more than
The adapter tube connection structure two of DN200 makes corresponding standard pipe 12 and is inserted in inside adapter tube 2 11, adapter tube 2 11 and tower body side wall
It is welded and fixed between 6, fillet welding seals after standard pipe stretches the inner surface certain length that 12 go out polyfluortetraethylene plate 9.The standard pipe
12 refer to the steel pipe for meeting specified diameter specification in national standard.
The ball collar structure 2 that original drying tower is used to support acidproof porcelain filling 3 is improved to support beam structure by the present invention.Filler
I-steel or channel steel production can be used in supporting beam 16, opens up manhole below the packing support beam 16 on the tower body of two sides, and
Specification setting supporting beam fixing seat 15 on manhole cover 14 according to packing support beam 16 is to fixed packing support beam 16；Filler branch
It supports and arranges grid 17 on beam 16, prevent acidproof porcelain filling 3 from falling off.Manhole cover 14, packing support beam 16, grid 17 and supporting beam
Fixing seat 15 is all made of polytetrafluoroethylene (PTFE) and carries out surface spray treatment.
Drying tower of the present invention is compared with the drying tower of liner acidproof brick, in the item for guaranteeing same gas actual internal area
Under part, tower diameter is obviously reduced；The nonstandard manhole of large size originally can use standard manhole, and the diameter of equipment adapter tube also accordingly contracts
Small, equipment cost is substantially reduced, it is estimated that 30% or so can be reduced.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (2)
1. a kind of drying tower tower body, including tower body, tower body is interior to be equipped with packing support structure, and tower body connects equipped with multiple inward nozzles
Binding structure；It is characterized in that, the tower body inner liner polytetrafluoroethylene plate, packing support structure is by packing support beam and grid group
At the tower body two sides below packing support beam open up manhole respectively, and supporting beam fixing seat, packing support are set on corresponding manhole cover
The both ends of beam are fixed by supporting beam fixing seat, and grid is set at the top of packing support beam and is used to support acidproof porcelain filling；It is described
Supporting beam fixing seat, packing support beam, grid and manhole cover surface spray polytetrafluoroethylene (PTFE).
2. a kind of drying tower tower body according to claim 1, which is characterized in that the inward nozzle connection structure is divided into two
Kind, one is for connecting caliber >=DN200 pipeline adapter tube connection structure one, one is for connecting caliber < DN200 pipe
The adapter tube connection structure two in road；The adapter tube connection structure one is adapter tube one, and adapter tube one is fixed on tower body side wall, both ends point
Rib that She You be not in 90 ° with axis, the rib at both ends fit with the inside and outside side wall of tower body respectively；The adapter tube connection knot
Structure two is made of adapter tube two and standard pipe, and one end and the tower body sidewall weld of adapter tube two are fixed, and the other end sets connecting flange, standard
Pipe is threaded through in adapter tube two, and one end is equipped with the positioning rib in 90 ° with axis, positions the outer end face phase of rib and connecting flange
Fitting, the other end extend to except the end face of adapter tube two and the polyfluortetraethylene plate inner surface of tower body liner, pass through fillet weld sealing
Envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560311.8A CN109432971A (en) | 2018-12-20 | 2018-12-20 | A kind of drying tower tower body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560311.8A CN109432971A (en) | 2018-12-20 | 2018-12-20 | A kind of drying tower tower body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109432971A true CN109432971A (en) | 2019-03-08 |
Family
ID=65559766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560311.8A Withdrawn CN109432971A (en) | 2018-12-20 | 2018-12-20 | A kind of drying tower tower body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109432971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939638A (en) * | 2019-05-08 | 2019-06-28 | 张化机（苏州）重装有限公司 | A kind of packing support device |
-
2018
- 2018-12-20 CN CN201811560311.8A patent/CN109432971A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939638A (en) * | 2019-05-08 | 2019-06-28 | 张化机（苏州）重装有限公司 | A kind of packing support device |
| CN109939638B (en) * | 2019-05-08 | 2024-01-30 | 张化机（苏州）重装有限公司 | Packing support device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190308 |
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| WW01 | Invention patent application withdrawn after publication |