CN207520830U - A kind of transforming gas desulfurization device - Google Patents
A kind of transforming gas desulfurization device Download PDFInfo
- Publication number
- CN207520830U CN207520830U CN201721529825.8U CN201721529825U CN207520830U CN 207520830 U CN207520830 U CN 207520830U CN 201721529825 U CN201721529825 U CN 201721529825U CN 207520830 U CN207520830 U CN 207520830U
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- China
- Prior art keywords
- desulfuration
- efficient absorption
- absorption device
- tower
- pump
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of transforming gas desulfurization devices, including sequentially connected desulfuration of shift gas tower, flash tank, solution regeneration tank, doctor solution circulating slot, including sequentially connected desulfuration of shift gas tower, flash tank, solution regeneration tank, doctor solution circulating slot, it is characterised in that：It further includes efficient absorption device and is connect with de- pump, the efficient absorption device lower part is become with the air inlet of desulfuration of shift gas tower, the doctor solution circulating slot and the de- pump connection of change, the change take off pump and connect respectively with efficient absorption device and desulfuration of shift gas tower.The utility model before desulfuration of shift gas tower by increasing efficient absorption device, preliminary absorption is carried out to conversion gas, the absorption efficiency of transforming gas desulfurization device can be improved, influence of the hydrogen sulfide to rear processing apparatus and product can be reduced, improves the service life and product quality of equipment.
Description
Technical field
The utility model belongs to Ammonia Production technical field, is specifically related to a kind of transforming gas desulfurization device.
Background technology
Transforming gas desulfurization device main function is to absorb hydrogen sulfide contained in conversion gas, follow-up to prevent hydrogen sulfide from influencing
The normal production of process, existing frequently-used transforming gas desulfurization device mainly absorb the vulcanization in conversion gas by doctor solution
Hydrogen achievees the purpose that desulfurization, for example, the Chinese patent application No. is 201520762018.5 discloses a kind of desulfuration of shift gas system
System, belongs to gas washing equipment technical field, becomes de- tower, flash column, injector, regeneration tank and cycle including sequentially connected
Slot, the circulating slot are connected by becoming de- pump with becoming de- tower, and the taphole for becoming de- tower connects two-way branch by three-way pipe
Pipe, branch pipe is connected by safety valve with flash column solution inlet port all the way, and another way branch pipe is connected by turbine with flash column
It is logical, in the utility model, desulfurization is only carried out to hydrogen sulfide by becoming de- tower, operation hours is more than after 3 months, becomes the de- of de- tower
Sulphur ability declines, and causes de- tower concentration of hydrogen sulfide exceeded, seriously affects the operation of rear process.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of transforming gas desulfurization device, existing dress can be solved
Put the problem of desulphurizing ability is insufficient.
The utility model is achieved by the following technical programs.
A kind of transforming gas desulfurization device provided by the utility model, including sequentially connected desulfuration of shift gas tower, flash tank,
Solution regeneration tank, doctor solution circulating slot are followed including sequentially connected desulfuration of shift gas tower, flash tank, solution regeneration tank, doctor solution
Annular groove, it is characterised in that：Further include efficient absorption device and become de- pump, the efficient absorption device lower part and desulfuration of shift gas tower into
Gas port connects, the doctor solution circulating slot with becoming de- pump connection, it is described become de- pump respectively with efficient absorption device and desulfuration of shift gas
Tower connects.
Regulating valve A is equipped between the desulfuration of shift gas tower and flash tank.
Described become between de- pump and efficient absorption device is equipped with regulating valve B.
2 to 3 layers of atomizer are equipped in the middle part of the efficient absorption device.
The water outlet direction of the atomizer is upward.
The efficient absorption device lower part is equipped with sieve plate.
The beneficial effects of the utility model are：By increasing efficient absorption device before desulfuration of shift gas tower, to conversion gas
Preliminary absorption is carried out, the absorption efficiency of transforming gas desulfurization device can be improved, hydrogen sulfide can be reduced to rear processing apparatus and production
The influence of product improves the service life and product quality of equipment.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the efficient absorption device of the utility model；
In figure：1- efficient absorption devices, 2- desulfuration of shift gas towers, 3- regulating valves A, 4- flash tank, 5- solution regeneration tanks, 6- take off
Sulphur liquid circulating slot, 7- become de- pump, 8- regulating valves B, 9- atomizer, 10- sieve plates.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of transforming gas desulfurization device, including sequentially connected desulfuration of shift gas tower 2, flash tank 4, solution
Regeneration tank 5, doctor solution circulating slot 6, it is characterised in that：It further includes efficient absorption device 1 and becomes de- pump 7, under the efficient absorption device 1
Portion is connect with the air inlet of desulfuration of shift gas tower 2, and the doctor solution circulating slot 6 is connect with becoming de- pump 7, described to become de- 7 difference of pump
It is connect with efficient absorption device 6 and desulfuration of shift gas tower 2, the conversion gas without desulfurization enters efficient from the top of efficient absorption device 1
In absorber 1, atomizer 9 is equipped in efficient absorption device 1, doctor solution is efficiently inhaled by entering after becoming de- pump 7 by pipeline
It receives in device 1, and passes through atomizer 9 and spray upwards, invent and collide with the conversion gas to flow downward, form stable froth bed,
And absorb the hydrogen sulfide ingredient in conversion gas, the conversion gas after initial absorption and doctor solution from 1 lower part of efficient absorption device into
Enter the lower part of desulfuration of shift gas tower 2, conversion gas flows up after entering desulfuration of shift gas tower 2, and with 2 top of desulfuration of shift gas tower
Doctor solution under spray, which further contacts, absorbs hydrogen sulfide ingredient therein, and conversion gas is from desulfuration of shift gas tower 2 into after crossing absorption
Portion is flowed out, and doctor solution is flowed out from 2 lower part of desulfuration of shift gas tower, and by being flowed into flash tank 4 after regulating valve A3, flash tank 4 passes through
The mode of decompression releases the gas dissolved in doctor solution, and then by entering solution regeneration tank 5, solution regeneration tank 5 is logical
It crosses and the sulphur in doctor solution is oxidized to elemental sulfur by oxygen in air, and the ability that doctor solution is made to restore desulfurization, after regeneration
Doctor solution, which enters in doctor solution circulating slot 6, to be stored, for recycling.
Regulating valve A3 is equipped between the desulfuration of shift gas tower 2 and flash tank 4, control can be controlled to become by regulating valve A3
It takes a breath the desulfurization flow quantity that desulfurizing tower 2 comes out, and after being depressurized to doctor solution, then flows into flash tank 4, avoid transformation qi exhaustion
The working efficiency of affected by high flash tank 4 in sulphur tower 2.
Described become between de- pump 7 and efficient absorption device 6 is equipped with regulating valve B8, and efficient absorption can be adjusted by regulating valve B8
Desulfurization flow quantity in device 6, and then the thickness of 6 inner foam layer of efficient absorption device is controlled, it is suitable for tolerance variation and is inhaled without reducing
It produces effects rate.
1 middle part of efficient absorption device is equipped with 2 to 3 layers of atomizer 9, by the effect of multilayer atomizer 9, improves high
Imitate the absorption efficiency of absorber 1.
The water outlet direction of the atomizer 9 is upward, and doctor solution is made to spray upwards, is clashed with conversion gas, improves and inhales
It produces effects rate.
1 lower part of efficient absorption device is equipped with sieve plate 10, and sieve plate 10, which can improve, is uniformly distributed conversion gas, and and sieve plate
The doctor solution contact dripped on 10, improves absorption efficiency.
Claims (6)
1. a kind of transforming gas desulfurization device, including sequentially connected desulfuration of shift gas tower (2), flash tank (4), solution regeneration tank
(5), doctor solution circulating slot (6), it is characterised in that：It further includes efficient absorption device (1) and becomes de- pump (7)；The efficient absorption device
(1) lower part is connect with the air inlet of desulfuration of shift gas tower (2)；The doctor solution circulating slot (6) connect with becoming de- pump (7)；It is described
Become de- pump (7) to connect with efficient absorption device (1) and desulfuration of shift gas tower (2) respectively.
2. a kind of transforming gas desulfurization device according to claim 1, it is characterised in that：The desulfuration of shift gas tower (2) with
Regulating valve A (3) is equipped between flash tank (4).
3. a kind of transforming gas desulfurization device according to claim 1, it is characterised in that：It is described to become de- pump (7) with efficiently inhaling
Regulating valve B (8) is equipped between receipts device (1).
4. a kind of transforming gas desulfurization device according to claim 1, it is characterised in that：In the middle part of the efficient absorption device (1)
Equipped with 2 to 3 layers of atomizer (9).
5. a kind of transforming gas desulfurization device according to claim 4, it is characterised in that：The water outlet of the atomizer (9)
Direction is upward.
6. a kind of transforming gas desulfurization device according to claim 1, it is characterised in that：Efficient absorption device (1) lower part
Equipped with sieve plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529825.8U CN207520830U (en) | 2017-11-16 | 2017-11-16 | A kind of transforming gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529825.8U CN207520830U (en) | 2017-11-16 | 2017-11-16 | A kind of transforming gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207520830U true CN207520830U (en) | 2018-06-22 |
Family
ID=62582889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529825.8U Expired - Fee Related CN207520830U (en) | 2017-11-16 | 2017-11-16 | A kind of transforming gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207520830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514724A (en) * | 2020-03-24 | 2020-08-11 | 江苏峰业科技环保集团股份有限公司 | Desulfurization and denitrification device based on ozone |
-
2017
- 2017-11-16 CN CN201721529825.8U patent/CN207520830U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514724A (en) * | 2020-03-24 | 2020-08-11 | 江苏峰业科技环保集团股份有限公司 | Desulfurization and denitrification device based on ozone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20201116 |