CN205974440U - Two circulation process devices of a coal gas desulfurization tower - Google Patents
Two circulation process devices of a coal gas desulfurization tower Download PDFInfo
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- CN205974440U CN205974440U CN201620975243.1U CN201620975243U CN205974440U CN 205974440 U CN205974440 U CN 205974440U CN 201620975243 U CN201620975243 U CN 201620975243U CN 205974440 U CN205974440 U CN 205974440U
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- Prior art keywords
- desulfurization
- section
- regeneration
- coal gas
- groove
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Abstract
The utility model discloses a two circulation process devices of a coal gas desulfurization tower relates to coal gas wet process oxidative desulfurization device. A two circulation process devices of a coal gas desulfurization tower, including the desulfurization regenerator column, the circulating pump, the mist eliminator, overhaul the groove, sulphur foam groove, the underground groove of emptyying, desulfurization regenerator column upper portion is regenerator section, the lower part is the desulfurization section, regenerator section is passed through to separate the subassembly and is separated for one section regeneration and regeneration two -stage process, the desulfurization section is passed through the baffle and is separated for one section desulfurization and desulfurization two -stage process, gas inlet is established to one section lower part of desulfurization, the coal gas export is established on desulfurization two -stage process upper portion, regenerate one section and pass through the rich solution export of one section lower part of I intercommunication desulfurization of circulating pump, the regeneration two -stage process passes through the rich solution export of II intercommunication desulfurization two -stage process lower parts of circulating pump, coal gas exit linkage mist eliminator, the doctor solution tube coupling overhauls groove and the secret groove of emptyying, sulphur foam groove is connected to the regeneration two -stage process, the secret groove of emptyying is connected in sulphur foam groove. The utility model discloses equipment is few, and area is little, simple process, and the desulfurization is efficient.
Description
Technical field
This utility model gas wet oxidation sweetening device is and in particular to a kind of coal gas desulfurization one tower double-cycle process fills
Put.
Background technology
Desulphurization Technology Coke Oven Gas technology has a tower desulfurization flow process, jet regeneration flow process, regenerator flow process at present, compares
For, jet regeneration flow process and regenerator flow process complex, equipment is many, and floor space is big；Although a tower desulfurization flow process takes off
Sulfur regeneration is placed in a tower, decreases floor space, simplifies technological process, but its single column desulfuration efficiency not over spray
Penetrate regeneration flow process, need 2-3 tower series connection desulfurization ability up to effect, equipment is more, and floor space is larger.
Content of the invention
The purpose of this utility model is to provide a kind of coal gas desulfurization one tower double-cycle process device.
This utility model is achieved through the following technical solutions：
A kind of coal gas desulfurization one tower double-cycle process device, including desulfurization regeneration tower, circulating pump, mist eliminator, maintenance groove, sulfur
Foam tank, underground emptying groove, the top of wherein said desulfurization regeneration tower is regenerator section, and bottom is desulfurization section, described regeneration
Section is divided into one section of regeneration and regeneration two-stage nitration by longitudinally disposed partition component, described desulfurization section by longitudinally disposed every
Plate is divided into one section of desulfurization and desulfurization two-stage nitration, and the bottom of one section of described desulfurization opens up gas inlet, and the top of desulfurization two-stage nitration opens up
Gas exit, the rich solution outlet of described one section of regeneration doctor solution pipeline connection desulfurization one pars infrasegmentalis by being provided with circulating pump I,
Described regeneration two-stage nitration by being provided with the rich solution outlet of doctor solution pipeline connection desulfurization two pars infrasegmentalis of circulating pump II, described coal
Gas outlet connects mist eliminator, and described desulfurization liquid pipeline connects maintenance groove and underground emptying groove respectively, and described regeneration two-stage nitration is even
Connect sulfur foam tank, sulfur foam tank connects underground emptying groove.
Further, described sulfur foam tank is two sulfur foam tanks being arranged in parallel, and two sulfur foam tanks connect respectively
Underground emptying groove.
One section of described regeneration and regeneration two-stage nitration are respectively arranged with doctor solution allotter, level regulator and ejector.
One section of described desulfurization and desulfurization two-stage nitration are respectively arranged with filler, gas redistributor, liquid re-distributor.
The top of described desulfurization regeneration tower is connected with exhaust scrubber.
The regeneration of the coal gas desulfurization of desulfurization regeneration tower and doctor solution is all divided into two sections by isolation technology by this utility model,
In desulfurization one Duan Ta bottom, on desulfurization two-stage nitration tower top, desulfurization one, two-stage nitration are separately installed with filler, gas for outlet for gas inlet
The assemblies such as redistributor, liquid re-distributor, form gas passage by increasing dividing plate in the middle of desulfurization section, coal gas is through passage water conservancy diversion
Afterwards by one section of entrance two-stage nitration of desulfurization；Regeneration one, two-stage nitration are respectively provided with doctor solution allotter, the assembly such as level regulator, ejector,
Two sections each have independent regeneration function, and wherein desulfurization regeneration top of tower is tail gas washing tower, and the waste gas of regenerator section drains into tail
Gas wash tower washs.
During operation, coke-stove gas enters desulfurization regeneration tower from gas inlet, in one section of desulfurization and the doctor solution regenerating a section
Reverse contact carries out first grade desulfurizing, and doctor solution by doctor solution circulating pump I, extract out by the rich solution outlet from one section of bottom of desulfurization, beats to top
Portion's primary distribution device, is flow to the desulfurization of one section of top setting of desulfurization in regenerating one section by the lean solution outlet regenerating a section after regenerating
Liquid import, enters one section of sprinkling of desulfurization, completes first grade desulfurizing；Coal gas, by one section of entrance desulfurization two-stage nitration of desulfurization, is taken off with regeneration two-stage nitration
The reverse contact of sulfur liquid sends into subsequent processing after carrying out two-grade desulfurizing, and doctor solution is by doctor solution circulating pump II from desulfurization two-stage nitration bottom
Rich solution outlet is extracted out, beats to top primary distribution device, by lean solution outlet flow to desulfurization two-stage nitration top after regenerating in regeneration two-stage nitration
Doctor solution import, enter desulfurization two-stage nitration spray, complete two-grade desulfurizing；S type is walked by this coal gas and completes two-step desulfurization it is achieved that one
Two-step desulfurization regeneration in tower；The sulfur foam solution of wherein generation enters sulfur foam tank by foam solution outlet gravity flow, and the sulfur of bottom land is molten
Liquid foam pumps subsequent handling；The waste gas of desulfurization regeneration tower enters top of tower exhaust scrubber, inversely contacts with ammonia, absorbs
The waste water of tail gas is discharged and is carried out biochemical treatment；During turnaround of unit, the two-stage desulfurization liquid in desulfurizing tower is extracted out by mouth rich solution outlet,
Squeeze into emergency repair groove, put net liquor stream to underground emptying groove.
This utility model equipment is few, and floor space is little, process is simple, and desulfuration efficiency is high.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model desulfurization regeneration tower.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of coal gas desulfurization one tower double-cycle process device as shown in Figure 1, 2, including desulfurization regeneration tower 1, circulating pump, catches
Day with fog 4, maintenance groove 5, sulfur foam tank 6, underground emptying groove 7, the top of wherein said desulfurization regeneration tower 1 is regenerator section, bottom
For desulfurization section, described regenerator section is divided into one section of regeneration and regeneration two-stage nitration by longitudinally disposed partition component 8, and described is de-
Sulfur section is divided into one section of desulfurization and desulfurization two-stage nitration by longitudinally disposed dividing plate 9, and the bottom of one section of described desulfurization opens up coal gas and enters
Mouthfuls 10, the top of desulfurization two-stage nitration opens up gas exit 11, described one section of the regeneration desulfurization liquid pipeline by being provided with circulating pump I 2
The rich solution outlet of connection desulfurization one pars infrasegmentalis, described regeneration two-stage nitration is taken off by being provided with the doctor solution pipeline connection of circulating pump II 3
The rich solution outlet of sulfur two pars infrasegmentalis, described gas exit 11 connects mist eliminator 4, and described desulfurization liquid pipeline connects maintenance respectively
Groove 5 and underground emptying groove, the regeneration two-stage nitration described in 7 connects sulfur foam tank 6, and sulfur foam tank 6 connects underground emptying groove 7.
Wherein sulfur foam tank 6 is two sulfur foam tanks being arranged in parallel, and two sulfur foam tanks 6 connect underground emptying groove respectively
7.One section of regeneration and regeneration two-stage nitration are respectively arranged with doctor solution allotter 12, level regulator 13 and ejector as shown in Figure 1, 2
14；One section of described desulfurization and desulfurization two-stage nitration are respectively arranged with filler 15, gas redistributor 16, liquid re-distributor 17；Institute
The top of the desulfurization regeneration tower 2 stated is connected with exhaust scrubber 18.
Claims (5)
1. a kind of coal gas desulfurization one tower double-cycle process device, including desulfurization regeneration tower, circulating pump, mist eliminator, maintenance groove, sulfur bubble
Foam groove, underground emptying groove, the top of wherein said desulfurization regeneration tower is regenerator section, and bottom is desulfurization section, described regenerator section
One section of regeneration and regeneration two-stage nitration are divided into by longitudinally disposed partition component, described desulfurization section passes through longitudinally disposed dividing plate
It is divided into one section of desulfurization and desulfurization two-stage nitration, the bottom of one section of described desulfurization opens up gas inlet, and the top of desulfurization two-stage nitration opens up coal
Gas exports, the rich solution outlet of described one section of regeneration doctor solution pipeline connection desulfurization one pars infrasegmentalis by being provided with circulating pump I, institute
The regeneration two-stage nitration stated by being provided with the rich solution outlet of doctor solution pipeline connection desulfurization two pars infrasegmentalis of circulating pump II, described coal gas
Outlet connects mist eliminator, and described desulfurization liquid pipeline connects maintenance groove and underground emptying groove respectively, and described regeneration two-stage nitration connects
Sulfur foam tank, sulfur foam tank connects underground emptying groove.
2. coal gas desulfurization one tower double-cycle process device according to claim 1 is it is characterised in that described sulfur foam tank
For two sulfur foam tanks being arranged in parallel, two sulfur foam tanks connect underground emptying groove respectively.
3. coal gas desulfurization one tower double-cycle process device according to claim 1 and 2, one section described of regeneration and regeneration two
Section is respectively arranged with doctor solution allotter, level regulator and ejector.
4. coal gas desulfurization one tower double-cycle process device according to claim 1 and 2, one section described of desulfurization and desulfurization two
Section is respectively arranged with filler, gas redistributor, liquid re-distributor.
5. coal gas desulfurization one tower double-cycle process device according to claim 1 and 2, the top of described desulfurization regeneration tower
It is connected with exhaust scrubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620975243.1U CN205974440U (en) | 2016-08-30 | 2016-08-30 | Two circulation process devices of a coal gas desulfurization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620975243.1U CN205974440U (en) | 2016-08-30 | 2016-08-30 | Two circulation process devices of a coal gas desulfurization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974440U true CN205974440U (en) | 2017-02-22 |
Family
ID=58037514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620975243.1U Expired - Fee Related CN205974440U (en) | 2016-08-30 | 2016-08-30 | Two circulation process devices of a coal gas desulfurization tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205974440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786398A (en) * | 2017-05-02 | 2018-11-13 | 中国石油化工股份有限公司 | Flue gas desulfurization regenerates integrated tower and Regeneratable wet fuel gas desulfurizing method |
-
2016
- 2016-08-30 CN CN201620975243.1U patent/CN205974440U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786398A (en) * | 2017-05-02 | 2018-11-13 | 中国石油化工股份有限公司 | Flue gas desulfurization regenerates integrated tower and Regeneratable wet fuel gas desulfurizing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |