CN205392149U - Self -circulation desulfurizing tower - Google Patents

Self -circulation desulfurizing tower Download PDF

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Publication number
CN205392149U
CN205392149U CN201620154089.1U CN201620154089U CN205392149U CN 205392149 U CN205392149 U CN 205392149U CN 201620154089 U CN201620154089 U CN 201620154089U CN 205392149 U CN205392149 U CN 205392149U
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urceolus
inner core
gas
self
pipe
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CN201620154089.1U
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赵帅
孙晓春
王翀
张文钟
段世文
闫广宏
余越泉
于朋朋
林名桢
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Sinopec Petroleum Engineering Corp
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Sinopec Petroleum Engineering Corp
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Abstract

The utility model discloses a self -circulation desulfurizing tower, include: the urceolus, the top cap covers in the top of urceolus, is equipped with the gas vent on the top cap, the inner tube, the cover is located inside the urceolus to be connected fixedly through support piece between a section of thick bamboo with the urceolus, spray set, tail gas air inlet unit, air air inlet unit, subside the device, and, sweeping gas air inlet unit. The utility model discloses an urceolus structure in self -circulation desulfurizing tower adopts can make feed gas and doctor solution countercurrent contact, and desulfurization effect is good, and simple structure, internal structure do not have the dead angle, the effectual deposit of avoiding sulphur, and through special construction and tympanic bulla system implementation desulfurization solution's automatic cycle, internals are simple in the tower, can effectively avoid sulphur stifled, are applicable to the acid tail gas desulfurization of stingy volume.

Description

Self-loopa desulfurizing tower
Technical field
This utility model belongs to vent gas treatment field, is specifically related to a kind of self-loopa desulfurizing tower, and it is applicable to the liquid phase oxidation reduction and desulfurization process of hydrogen sulfide-containing tail gas.
Background technology
Economical develops rapidly so that the demand of the energy is increased by China day by day.Research shows, natural gas will be that China meets growing energy demand and solves the optimum selection of urgent environment challenge.At present in the gas field of exploitation, high H2S gas field proportion is increasing, and original conventional gas field also there will be in gas containing H in development late stage simultaneously2The phenomenon of S.H2S has severe toxicity, and has niff, and leak H2S can pollute surrounding enviroment and threaten the personal safety of operating personnel and nearby residents simultaneously;H simultaneously2S and water form weak sulphuric acid, accelerate the corrosion rate of pipeline and equipment, and can make steel generation hydrogen embrittlement and sulfide stress cracking (SSC), therefore for sulfur-containing gas, it is necessary to its purified treatment so that it is meet certain technical specification.The problem that current most of sulfur removal technology all suffers from exhaust emissions, the discharge of sulfur-containing tail gas not only causes the waste of resource, also pollute the environment, therefore the recycling of sulfur-containing tail gas is increasingly received publicity, and oxidoreduction sulfur removal technology is high because of its reaction rate, the advantages such as sulfur is easily separated generated, its application is more and more extensive.Oxidoreduction sulfur removal technology includes Oxidation of Hydrogen Sulfide process and desulfurization regeneration process, adopt self-loopa desulfurizing tower the two process to be concentrated in an equipment to complete, can shortened process, reduce desulphurization plant, in tower, realized the Automatic Cycle of desulfuration solution by special construction and bubble systems.It is divided into some sector regions inside tradition self-loopa desulfurizing tower, takes advantage in the tail gas desulfurization of atm number, but its structure is complicated, increase the difficulty manufacturing and keeping in repair.
Utility model content
The technical problems to be solved in the utility model is to be divided into some sector regions inside tradition self-loopa desulfurizing tower, and structure is complicated, there is a large amount of dead angle, it is easy to cause sulfur deposition.
In order to solve above-mentioned technical problem, this utility model provides a kind of self-loopa desulfurizing tower, including:
Urceolus;
Top cover, is covered in the top of urceolus, and top cover is provided with air vent;
Inner core, is sheathed on outer barrel, and is connected with urceolus by support member between cylinder fixing;
Spray equipment, including the spray water inlet pipe being interconnected and mouth spray distributor pipe;Mouth spray distributor pipe is located in urceolus, is positioned at the top of inner core, and described mouth spray distributor pipe is provided with the corresponding mouth spray to the internal spray of inner core and correspondence to the mouth spray of spray between inner core and urceolus;
Tail gas air intake installation, including the inlet manifold being interconnected and air intake branch;Inlet manifold upper end stretches out in outside urceolus from top cover, and inlet manifold is located at lower end inside inner core, and inlet manifold lower end is connected to air intake branch, and air intake branch is provided with venthole;
Air inlet device, including the air inlet pipe being interconnected and gas distribution pipe;Gas distribution pipe is annular, is set between inner core and urceolus, and gas distribution pipe is provided with qi-emitting hole;
Sedimentation device, for funnel-form, is located in urceolus and is positioned at the lower section of inner core, and outer tube inner wall is fixed on the upper base of sedimentation device, and the bottom of sedimentation device is provided with leakage fluid dram;
Purge gas air intake installation, including the purging gas air inlet pipe being interconnected and purging gas gas distribution pipe;Purge gas gas distribution pipe and be located in sedimentation device, purge gas gas distribution pipe and be provided with the outlet of multiple purging gas.
As optimal technical scheme, described urceolus and inner core are cylindrical shape, it is more preferred to, the cross section of urceolus and inner core is concentric circular.
As optimal technical scheme, described mouth spray distributor pipe includes the inner core distributor pipe of annular and the urceolus distributor pipe of annular, it is preferable that the two is concentric circular annular;Inner core distributor pipe is provided with the corresponding mouth spray to the internal spray of inner core, and urceolus distributor pipe is provided with corresponding to the mouth spray of spray between inner core and urceolus;The radius of the inner core distributor pipe of annular less than the internal diameter of inner core, the radius of the urceolus distributor pipe of annular more than the external diameter of inner core less than the internal diameter of urceolus.
As optimal technical scheme, the tube wall of described inner core distributor pipe offers the two rows mouth spray based on its centrage symmetry down;The tube wall of described urceolus distributor pipe offers the two rows mouth spray based on its centrage symmetry down.
As optimal technical scheme, described purging gas gas distribution pipe is annular, it is preferable that it is the annular concentric with urceolus cross section.
As optimal technical scheme, the tube wall of described purging gas gas distribution pipe offers two rows down and exports based on the purging gas that its centrage is symmetrical.
As optimal technical scheme, described tail gas air intake installation includes air intake branch that is multiple vertical with inlet manifold and that connect.
As optimal technical scheme, the tube wall of described air intake branch offers the two rows venthole based on its centrage symmetry down.
As optimal technical scheme, the tube wall of the gas distribution pipe of described air inlet device offers the two rows qi-emitting hole based on its centrage symmetry down.
As optimal technical scheme, between cylinder, support member is multiple, and between cylinder, the outer wall of inner core is fixed in one end of support member, and the other end is fixed on the inwall of urceolus.
As optimal technical scheme, self-loopa desulfurizing tower of the present utility model also includes skirt, is located at below urceolus.
This utility model can reach following effect:
Self-loopa desulfurizing tower of the present utility model adopts inner/outer drum structure, unstripped gas and doctor solution counter current contacting can be made, desulfurized effect is good, simple in construction, internal structure, without dead angle, effectively avoids the deposition of sulfur, realized the Automatic Cycle of desulfuration solution by special construction and bubble systems in tower, internals are simple, can be prevented effectively from sulfur and block up, it is adaptable to little tolerance acid tail gas desulfurization.
Self-loopa desulfurizing tower of the present utility model sets annular gas distribution pipe and shower at annular space, and air is evenly distributed, and is conducive to desulfurization regeneration and circulates.
Set purging gas gas distribution pipe in the sedimentation device of self-loopa desulfurizing tower of the present utility model, be blown into factory's wind by interval, make drusen be constantly in suspended state, can effectively prevent sulfur deposition from causing sulfur to block up.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-loopa desulfurizing tower of the present utility model.
Fig. 2 is the schematic top plan view of self-loopa desulfurizing tower of the present utility model.
Fig. 3 is the inner core distributor pipe cross sectional representation of spray equipment of the present utility model.
Fig. 4 is the elevational schematic view of tail gas air intake installation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can be better understood from this utility model and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
As it is shown in figure 1, self-loopa desulfurizing tower of the present utility model, including:
Urceolus 4;
Top cover 3, is covered in the top of urceolus 4, and top cover 3 is provided with air vent 2;
Inner core 6, it is sheathed on the inside of urceolus 4, and be connected with urceolus 6 by support member 40 between cylinder and to fix (as shown in Figure 2, between cylinder, support member 40 is multiple, it is distributed uniformly and circumferentially setting, between cylinder, the outer wall of inner core 6 is fixed in one end of support member 40, and the other end is fixed on the inwall of urceolus 4, thus supporting and fixing inner core 6);Preferably in embodiment, urceolus 4 and inner core 6 are concentric cylindrical shape.
Spray equipment 5, including the spray water inlet pipe 50 being interconnected and mouth spray distributor pipe 51;Mouth spray distributor pipe 51 is located in urceolus 4, is positioned at the top of inner core 6, and mouth spray distributor pipe 51 is provided with the corresponding mouth spray to the internal spray of inner core 6 and correspondence to the mouth spray of spray between inner core 4 and urceolus 6;In optimal technical scheme of the present utility model, mouth spray distributor pipe 51 includes the inner core distributor pipe 511 of annular and the urceolus distributor pipe 512 of annular;Inner core distributor pipe 511 is provided with the corresponding mouth spray to the internal spray of inner core, and urceolus distributor pipe 512 is provided with corresponding to the mouth spray of spray between inner core and urceolus;Inner core distributor pipe 511 and urceolus distributor pipe 512 can be concentric with the cross section of urceolus 4 annular.The radius of inner core distributor pipe 511 less than the internal diameter of inner core, the radius of urceolus distributor pipe 512 more than the external diameter of inner core 6 less than the internal diameter of urceolus 4.Wherein, inner core distributor pipe 511 and tube wall on offer two rows down based on the symmetrical mouth spray 513 of its centrage;The tube wall of urceolus distributor pipe 512 offers the two rows mouth spray 513 based on its centrage symmetry down.As it is shown on figure 3, on the transverse tube cross section at mouth spray 513 center symmetrical by any two, the line of mouth spray 513 center and transverse tube cross-section center and horizontal angle are not less than 45 degree (being preferably 45 degree).
Tail gas air intake installation 1, including the inlet manifold 10 being interconnected and air intake branch 11;Inlet manifold 10 upper end stretches out in the outside of urceolus 4 from top cover 3, it is internal that inlet manifold 10 is located at lower end inner core 6, as shown in Figure 4, inlet manifold 10 lower end is connected to multiple vertical with inlet manifold 10 and connects air intake branch 11, and the tube wall of air intake branch 11 offers the two rows venthole (not shown) based on its centrage symmetry down.On the transverse tube cross section at the center of the venthole symmetrical by any two, the line of venthole center and transverse tube cross-section center and horizontal angle are not less than 45 degree (being preferably 45 degree), and it is arranged at mouth spray and arranges similar, no longer to illustrate.
Air inlet device 7, including the air inlet pipe 70 being interconnected and gas distribution pipe 71;Gas distribution pipe 71 is annular, is set between inner core 6 and urceolus 4, and correspondence is positioned at the lower section of the air intake branch 11 of tail gas air intake installation 1, and gas distribution pipe 71 is provided with qi-emitting hole;One end of air inlet pipe 70 connects with gas distribution pipe 71, and it is outside that the other end stretches out in urceolus 4.The tube wall of gas distribution pipe 71 offers the two rows qi-emitting hole based on its centrage symmetry down.On the transverse tube cross section at the center of the qi-emitting hole symmetrical by any two, the line of qi-emitting hole center and transverse tube cross-section center and horizontal angle are not less than 45 degree (being preferably 45 degree), and it is arranged at mouth spray and arranges similar, no longer to illustrate.
Sedimentation device 9, for funnel-form, is located in urceolus 4 and is positioned at the lower section of inner core 6, and urceolus 4 inwall is fixed on the upper base of sedimentation device 9, and the bottom of sedimentation device 9 is provided with leakage fluid dram 90.
Purge gas air intake installation 8, including the purging gas air inlet pipe 80 being interconnected and purging gas gas distribution pipe 81;Purge gas gas distribution pipe 8 and be located in sedimentation device 9, purge gas gas distribution pipe 81 and be provided with the outlet of multiple purging gas;Purging gas air inlet pipe 80 one end and connect with purging gas gas distribution pipe 81, the other end stretches out in outside urceolus.In better embodiment of the present utility model, what purge gas gas distribution pipe is shaped as the annular concentric with urceolus.Purge the purging gas outlet offering two rows on the tube wall of gas gas distribution pipe down based on its centrage symmetry.On the transverse tube cross section at the center that purge gas outlet symmetrical by any two, the line purging gas export center and transverse tube cross-section center is not less than 45 degree (being preferably 45 degree) with horizontal angle, it is arranged at mouth spray and arranges similar, no longer to illustrate.
Skirt 100, is located at below urceolus.
In actual applications, containing H2The acid tail gas of S enters desulfurizing tower inner core 6 by tail gas air intake installation 1, is emerged in the form of bubbles by the venthole of air intake branch 11, and with the doctor solution generation redox reaction sprayed by spray equipment 5, H2S is absorbed oxidation and is generated S simple substance, and doctor solution is reduced, and cleaning of off-gas is discharged upwardly through air vent 2, and the coalescence of S simple substance relies on gravity to sink down in the sedimentation device 9 of desulfurizing tower after growing up.Regeneration air is entered between urceolus 4 and inner core 6 by air inlet device 7, bloated by the qi-emitting hole of gas distribution pipe 71, and by the doctor solution oxidation regeneration after reduction, the inner/outer tube of desulfurizing tower can also be made by blasting a large amount of regeneration air to produce density contrast, provide power to doctor solution circulation.Purging air is entered sedimentation device 9 by purging gas air intake installation 8, and timing purges and can prevent sulfur from blocking up.
Embodiment described above is only the preferred embodiment lifted for absolutely proving this utility model, and protection domain of the present utility model is not limited to this.Equivalent replacement that those skilled in the art make on this utility model basis or conversion, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims (10)

1. a self-loopa desulfurizing tower, it is characterised in that including:
Urceolus;
Top cover, is covered in the top of urceolus, and top cover is provided with air vent;
Inner core, is sheathed on outer barrel, and is connected with urceolus by support member between cylinder fixing;
Spray equipment, including the spray water inlet pipe being interconnected and mouth spray distributor pipe;Mouth spray distributor pipe is located in urceolus, is positioned at the top of inner core, and described mouth spray distributor pipe is provided with the corresponding mouth spray to the internal spray of inner core and correspondence to the mouth spray of spray between inner core and urceolus;
Tail gas air intake installation, including the inlet manifold being interconnected and air intake branch;Inlet manifold upper end stretches out in outside urceolus from top cover, and inlet manifold is located at lower end inside inner core, and inlet manifold lower end is connected to air intake branch, and air intake branch is provided with venthole;
Air inlet device, including the air inlet pipe being interconnected and gas distribution pipe;Gas distribution pipe is annular, is set between inner core and urceolus, and gas distribution pipe is provided with qi-emitting hole;
Sedimentation device, for funnel-form, is located in urceolus and is positioned at the lower section of inner core, and outer tube inner wall is fixed on the upper base of sedimentation device, and the bottom of sedimentation device is provided with leakage fluid dram;
Purge gas air intake installation, including the purging gas air inlet pipe being interconnected and purging gas gas distribution pipe;Purge gas gas distribution pipe and be located in sedimentation device, purge gas gas distribution pipe and be provided with the outlet of multiple purging gas.
2. self-loopa desulfurizing tower according to claim 1, it is characterised in that described urceolus and inner core are cylindrical shape.
3. self-loopa desulfurizing tower according to claim 2, it is characterised in that described mouth spray distributor pipe includes the inner core distributor pipe of annular and the urceolus distributor pipe of annular;Inner core distributor pipe is provided with the corresponding mouth spray to the internal spray of inner core, and urceolus distributor pipe is provided with corresponding to the mouth spray of spray between inner core and urceolus;The radius of the inner core distributor pipe of annular less than the internal diameter of inner core, the radius of the urceolus distributor pipe of annular more than the external diameter of inner core less than the internal diameter of urceolus.
4. self-loopa desulfurizing tower according to claim 3, it is characterised in that offer two rows mouth spray based on its centrage symmetry on the tube wall of described inner core distributor pipe down;The tube wall of described urceolus distributor pipe offers the two rows mouth spray based on its centrage symmetry down.
5. self-loopa desulfurizing tower according to claim 2, it is characterised in that described purging gas gas distribution pipe is annular.
6. self-loopa desulfurizing tower according to claim 5, it is characterised in that offer two rows on the tube wall of described purging gas gas distribution pipe down and export based on the purging gas that its centrage is symmetrical.
7. self-loopa desulfurizing tower according to claim 1, it is characterised in that described tail gas air intake installation includes air intake branch that is multiple vertical with inlet manifold and that connect.
8. self-loopa desulfurizing tower according to claim 7, it is characterised in that offer two rows venthole based on its centrage symmetry on the tube wall of described air intake branch down.
9. self-loopa desulfurizing tower according to claim 1, it is characterised in that the gas distribution pipe correspondence of described air inlet device is positioned at the lower section of the air intake branch of tail gas air intake installation, the tube wall of gas distribution pipe offers the two rows qi-emitting hole based on its centrage symmetry down.
10. self-loopa desulfurizing tower according to claim 1, it is characterised in that between cylinder, support member is multiple, and between cylinder, the outer wall of inner core is fixed in one end of support member, and the other end is fixed on the inwall of urceolus.
CN201620154089.1U 2016-03-01 2016-03-01 Self -circulation desulfurizing tower Active CN205392149U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178905A (en) * 2016-09-12 2016-12-07 山东泰北环保设备股份有限公司 There is the desulfurizing tower held one's breath with aerator
CN106731626A (en) * 2017-03-21 2017-05-31 烟台新瑞环保科技有限公司 Cluster type gas lift desulfurization reactor
CN109260926A (en) * 2018-09-30 2019-01-25 天津华电北宸分布式能源有限公司 A kind of flue-gas dust removal and purification device
CN109806753A (en) * 2019-02-26 2019-05-28 台州临港热电有限公司 Restore circulation desulfurizing device and sulfur method
CN110064284A (en) * 2019-06-10 2019-07-30 山东佩森环保科技有限公司 A kind of through-type ship tail gas scrubbing tower and method
CN117358054A (en) * 2023-11-27 2024-01-09 北京实力伟业环保科技有限公司 Waste gas biological treatment device based on high acid-resistant desulfurization strain

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178905A (en) * 2016-09-12 2016-12-07 山东泰北环保设备股份有限公司 There is the desulfurizing tower held one's breath with aerator
CN106178905B (en) * 2016-09-12 2019-02-22 山东泰北环保设备股份有限公司 With the desulfurizing tower held one's breath with aerator
CN106731626A (en) * 2017-03-21 2017-05-31 烟台新瑞环保科技有限公司 Cluster type gas lift desulfurization reactor
CN109260926A (en) * 2018-09-30 2019-01-25 天津华电北宸分布式能源有限公司 A kind of flue-gas dust removal and purification device
CN109806753A (en) * 2019-02-26 2019-05-28 台州临港热电有限公司 Restore circulation desulfurizing device and sulfur method
CN109806753B (en) * 2019-02-26 2023-10-20 台州临港热电有限公司 Reduction circulation desulfurization device and desulfurization method
CN110064284A (en) * 2019-06-10 2019-07-30 山东佩森环保科技有限公司 A kind of through-type ship tail gas scrubbing tower and method
CN117358054A (en) * 2023-11-27 2024-01-09 北京实力伟业环保科技有限公司 Waste gas biological treatment device based on high acid-resistant desulfurization strain
CN117358054B (en) * 2023-11-27 2024-03-19 北京实力伟业环保科技有限公司 Waste gas biological treatment device based on high acid-resistant desulfurization strain

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