CN202962262U - Desulfurization device - Google Patents
Desulfurization device Download PDFInfo
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- CN202962262U CN202962262U CN 201220652128 CN201220652128U CN202962262U CN 202962262 U CN202962262 U CN 202962262U CN 201220652128 CN201220652128 CN 201220652128 CN 201220652128 U CN201220652128 U CN 201220652128U CN 202962262 U CN202962262 U CN 202962262U
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- desulfurization
- gas
- tank
- slurry
- digester
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Abstract
The utility model relates to a desulfurization device which comprises a desulfurization tank and a slurry regeneration circulating tank, wherein a to-be-treated gas inlet, a purified gas outlet, a slurry inlet and a desulfurization waste slurry outlet are formed in the desulfurization tank; a desulfurization waste slurry inlet, a regeneration slurry outlet and an oxidized gas inlet are formed in the slurry regeneration circulating tank; the desulfurization tank is transversely fixed on the slurry regeneration circulating tank; a first overflow plate which is axially perpendicular to the desulfurization tank is arranged in the desulfurization tank; the desulfurization tank is divided into a desulfurization slurry storage tank and a desulfurization waste slurry discharging tank; at least one gas spray pipe is arranged in the desulfurization tank along the axial direction of the desulfurization tank; one end of the gas spray pipe is communicate with the to-be-treated gas inlet, and the other end of the gas spray pipe is positioned in the desulfurization slurry storage tank; and a plurality of gas nozzles with downward directions are arranged on the gas spray pipe. The desulfurization device has the advantages that the circulating slurry is fully contacted with the sulfur-containing gas, and the desulfurization effect is good.
Description
Technical field
The utility model relates to a kind of equipment that uses slurries to carry out desulfurization, is applicable to the desulfurization of small-scale, belongs to desulfuration field.
Background technology
At present, the method for processing H 2 S-containing gas both at home and abroad has a lot, mainly is divided into dry method and wet method two classes.Wherein, dry desulfurization mainly contains sieve method, zinc oxide method, activated carbon method and iron oxide process etc., and dry desulfurization is suitable for the processing of lean sulphurous gas; Wet desulphurization, its principle are that sulfurous gas fully contacts with the liquid that contains desulfurizing agent in digester, thereby the sulfide in gas is realized that by liquid absorption to gas cleaning, the sulfur-bearing rich solution obtains byproduct sulphur etc. through regeneration.
In the prior art, wet desulphurization is most widely used.Chinese patent literature CN201912887U discloses a kind of Horizontal type desulfurization tower that adopts wet desulphurization, the tower body of this desulfurizing tower is tube structure, adopt horizontal positioned, entrance is provided with 1 ~ 6 row perpendicular to cylindrical shell axial line and the following current shower that is connected with the desulphurization circulating stock pump in cylindrical shell, is provided with 2 ~ 10 following current horizontal nozzles on each root shower; Be provided with 1 ~ 2 row perpendicular to cylindrical shell axial line and the countercurrent spray pipe that is connected with the desulphurization circulating stock pump at the cylindrical shell back segment, be provided with 2 ~ 10 adverse current horizontal nozzles on each root shower; Be provided with the cleaning shower nozzle in adverse current horizontal nozzles back, be provided with demister cleaning the shower nozzle back; The rear portion of cylindrical shell is the outlet of desulfurization pure qi (oxygen).
In above-mentioned technology, comprise following current shower and countercurrent spray pipe in described Horizontal type desulfurization tower, when sulfurous gas being carried out the desulfurization processing, sulfurous gas enters in desulfurizing tower through the entrance in desulfurizing tower left side, doctor solution following current horizontal nozzles on the following current shower in desulfurizing tower sprays into desulfurizing tower along the direction level that sulfurous gas advances, doctor solution contacts in the same way with sulfurous gas, carries out desulfurization; Sulfurous gas moves forward after desulfurizing agent desulfurization in the same way; The rightabout ejection doctor solution that adverse current horizontal nozzles on the countercurrent spray pipe that arranges later in desulfurizing tower is advanced to sulfurous gas, this doctor solution carries out reverse the contact again with advancing sulfurous gas, further desulfurization.Above-mentioned Horizontal type desulfurization tower has carried out respectively processing with reverse desulfurization in the same way to sulfurous gas, has certain desulfurized effect.But, adopt this desulfurizing tower that sulfurous gas is carried out in sweetening process, exist with doctor solution due to sulfurous gas and contact in the same way and the reverse operation that contacts, and sulfurous gas is when contacting in the same way with doctor solution, there are sulfurous gas and doctor solution short problem time of contact, can cause like this reaction of sulfurous gas and doctor solution not exclusively, affect the desulfurized effect of desulfurizing tower; And sulfurous gas is when contacting with doctor solution is reverse, exists sulfurous gas to advance and is obstructed in process, and then cause the Purge gas after desulfurization can not in time discharge desulfurizing tower, so also can affect the desulfuration efficiency of desulfurizing tower.In addition, in above-mentioned desulfurizing tower, because gas can move up in the process of advancing, the doctor solution of the nozzle ejection that is positioned at jet pipe below on the jet pipe of desulfurizing tower rear portion can't effectively contact with sulfurous gas like this, also just can't carry out effective desulfurization to it, further cause the desulfurized effect of desulfurizing tower poor.
The utility model content
First technical problem to be solved in the utility model is that in prior art, there is the problem that desulfurized effect is poor, desulfuration efficiency is low in Horizontal type desulfurization tower, and then the desulfurizer that a kind of desulfurized effect is good, desulfuration efficiency is high is provided.
For solving the problems of the technologies described above, the utility model provides a kind of desulfurizer, comprises digester and slurries regeneration cycle tank;
Be provided with pending gas feed, purified gas outlet, slurry inlet and the outlet of desulfurization waste pulp on described digester;
Described pending gas feed and described purified gas outlet are separately positioned on the two ends of described digester;
Be provided with the import of desulfurization waste pulp, the outlet of regeneration slurries, oxidizing gas import on described slurries regeneration cycle tank;
Described desulfurization waste pulp outlet is connected with the import of described desulfurization waste pulp;
Described digester laterally is fixed on described slurries regeneration cycle tank, also is provided with in described digester and axial the first vertical overflow plate of digester, and described the first overflow plate is divided into desulfurization slurry storage tank and desulfurization expense slurries drain tank with described digester;
Described slurry inlet is arranged on described desulfurization slurry storage tank;
Described desulfurization waste pulp outlet is arranged on described desulfurization waste pulp drain tank;
Described desulfurization waste pulp outlet is connected with the import of described desulfurization waste pulp;
Axially be provided with at least one gas spray pipe along digester in described digester, an end of each described gas spray pipe is connected with pending gas feed, and the other end is positioned at described desulfurization slurry storage tank;
The position of described gas spray pipe is lower than the height of described the first overflow plate;
Be provided with the downward gas nozzle of multiple directions on each described gas spray pipe.
Be provided with a plurality of described gas spray pipes in described desulfurizing tower, be staggeredly equipped with a plurality of gas nozzles on adjacent described gas spray pipe.
Described a plurality of gas spray pipe is positioned on same level.
Be provided with 2 ~ 10 gas spray pipes in described digester, be staggeredly equipped with 2 ~ 20 gas nozzles on adjacent described gas spray pipe.
Also be provided with the second overflow plate in described slurries regeneration cycle tank, described the second overflow plate is perpendicular to the horizontal plane setting, described the second overflow plate is connected with the two side of described slurries regeneration cycle tank, and described slurries regeneration cycle tank is divided into regeneration slurry tank and sulphur storage tank.
Offer the sulphur outlet in described sulphur storage tank bottom.
Described regeneration slurries outlet is connected with described slurry inlet by circulating pump.
Bottom at described slurries regeneration cycle tank is provided with fixed support, and described fixed support is suitable for the fixing or mobile of desulfurizer.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) desulfurizer described in the utility model, employing laterally is fixed in digester in described slurries circulation filling, be provided with the first overflow plate and gas spray pipe in described digester, further define mutual alignment and the annexation of the first overflow plate and gas spray pipe, the liquid level that remains desulfurization slurry in digester in sweetening process is identical with the height of the first overflow plate in digester, can remain that like this gas spray pipe is in desulfurization slurry, after pending gas enters in digester by the gas nozzle Jet with downward flow direction on gas spray pipe, be dispersed in desulfurization slurry, enlarge the contact area of itself and desulfurization slurry, in addition, because gas all can move up, pending like this gas moves upward again, continue to contact with desulfurization slurry, can also extend like this time of contact of itself and desulfurization slurry, thereby can greatly improve the desulfuration efficiency of desulfurizing tower digester, the time of contact that has existed when namely having avoided contacting in the same way in the prior art is short, after purifying during reverse contact on horizontal direction, gas is discharged hard problem, avoided again moving on gas the problem that the upper gas that causes can't contact with doctor solution, having loop slurry contacts with sulfurous gas fully, the advantage that desulfurized effect is good.
(2) desulfurizer described in the utility model, a plurality of gas spray pipes further preferably are set, a plurality of gas nozzles are crisscross arranged on adjacent described gas spray pipe, what be convenient to like this that desulfurization slurry distributes in digester is more even, thereby make more abundant that desulfurization slurry contacts with pending gas, more be conducive to improve the desulfuration efficiency of desulfurization slurry.In addition, because desulfurizer described in the utility model is that pending gas is injected into the desulfurization of carrying out in desulfurization slurry, the amount of carrying secretly of liquid in the time of can reducing like this Purge gas discharge.The utility model also further is provided with 2 ~ 10 gas spray pipes in preferred described digester in the horizontal direction, be provided with 2 ~ 20 gas nozzles that are crisscross arranged on each gas spray pipe, so more be conducive to desulfurization slurry and evenly distribute in digester, can further improve the desulfuration efficiency of digester.
(3) desulfurizer described in the utility model also is provided with the second overflow plate in described slurries regeneration cycle tank, described the second overflow plate is divided into regeneration slurry tank and sulphur storage tank with described slurries regeneration cycle tank.Waste pulp in digester enters in slurries regeneration cycle tank, and after oxidation regeneration, the sulphur-containing substance in waste pulp is oxidized to sulphur, and the oxidized regeneration slurries that are regenerated as of waste pulp, sulphur swim on the liquid level of regeneration slurries.After in slurries regeneration cycle tank, the second overflow plate being set, after the regeneration slurries liquid level through oxidation regeneration surpasses the second overflow plate, on liquid level, floating sulphur can overflow in the sulphur storage tank of the second overflow plate opposite side, realized the purpose that sulphur separates with the regeneration slurries, can improve like this purity of regeneration slurries, thereby improve the desulfuration efficiency of regeneration slurries.
(4) desulfurizer described in the utility model, be provided with in the bottom of slurries regeneration cycle tank the support that is fixedly connected with slurries regeneration cycle tank further, when when needs, mobile desulfurizer being moved on other pending gas generation line, only the support of regeneration cycle pot bottom and the fixture on ground need to be removed, move to as a whole slurries regeneration cycle tank 2 and horizontal side's fixed thereon digester 1 on locomotive, in the time of to other pending gas generation line, again it is retightened and to realize that on ground the utility model desulfurizer is convenient, move fast.
Description of drawings
For content of the present utility model is more likely to be clearly understood, the below is described in further detail the utility model, wherein according to the specific embodiment of the present utility model also by reference to the accompanying drawings
Fig. 1 is the structural representation of desulfurizer described in the utility model;
Fig. 2 is the structural representation that is provided with the mobile desulfurizer of the second overflow plate described in the utility model;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the partial enlarged drawing of slurry nozzle;
In figure, Reference numeral is expressed as: digester 1; Slurries regeneration cycle tank 2; Pending gas feed 3; Purified gas outlet 4; Slurry inlet 5; Desulfurization waste pulp outlet 6; Desulfurization waste pulp import 7, regeneration slurries outlet 8, oxidizing gas import 9; Circulating pump 10, gas spray pipe 11; Gas nozzle 12; The second overflow plate 13; Regeneration slurry tank 14; Sulphur storage tank 15; Sulphur outlet 16; Fixed support 17; The first overflow plate 18; Desulfurization slurry storage tank 19; Desulfurization waste pulp drain tank 20.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples:
In the utility model, described slurries refer to contain the slurries of the solid desulfurating agent (as amorphous FeOOH desulfurizer) that can remove hydrogen sulfide gas;
Described pending gas can be the coke-stove gas that contains hydrogen sulfide, natural gas, biogas etc.
Be illustrated in figure 1 as desulfurizer described in the utility model, comprise digester 1 and slurries regeneration cycle tank 2; Be provided with pending gas feed 3, purified gas outlet 4, slurry inlet 5 and desulfurization waste pulp outlet 6 on described digester 1; Described pending gas feed 3 and purified gas outlet 4 are separately positioned on the two ends of digester 1; Be provided with desulfurization waste pulp import 7, regeneration slurries outlet 8, oxidizing gas import 9 on described slurries regeneration cycle tank 2; Described slurry inlet 5 can be connected with the storage tank that fresh desulfurization slurry is provided by booster pump, also can be connected with described regeneration slurries outlet 8 by circulating pump 10, and the present embodiment preferably is connected with described regeneration slurries outlet 8 by circulating pump 10;
Described digester 1 laterally is fixed on described slurries regeneration cycle tank 2, be provided with in described digester 1 and axial the first vertical overflow plate 18 of digester, described the first overflow plate 18 is divided into desulfurization slurry storage tank 19 and desulfurization waste pulp drain tank 20 with described digester 1; Described slurry inlet 5 is arranged on described desulfurization slurry storage tank 19; Described desulfurization waste pulp outlet 6 is arranged on described desulfurization waste pulp drain tank 20; Described desulfurization waste pulp outlet 6 is connected with described desulfurization waste pulp import 7;
Described digester 1 is interior axially is provided with at least one gas spray pipe 11 along digester 1, and an end of described gas spray pipe 11 is connected with pending gas feed 3, and the other end is positioned at described desulfurization slurry storage tank 19; In order to make more even in digester 1 interior distribution of desulfurization slurry, two, three or more gas spray pipes 11 can be set according to the volume of digester 1, described a plurality of gas spray pipes can be arranged on same level, also can be arranged on different level; The position of described gas spray pipe 11 is all lower than the height of described the first overflow plate; Be provided with the downward gas nozzle of multiple directions 12 on adjacent described gas spray pipe 11, wherein said a plurality of nozzle can be for being crisscross arranged or the noninterlace setting, usually can select to arrange according to the treating capacity of pending gas in digester 1 quantity of gas nozzle, the present embodiment preferably arranges 3 gas spray pipes on same level, 6 gas nozzles 12 that the nozzle direction that is crisscross arranged is downward preferably are set on each gas spray pipe, and the partial enlarged drawing of slurry nozzle as shown in Figure 4.
above-described embodiment in use, desulfurization slurry is in slurry inlet enters digester, when the height of the liquid level of desulfurization slurry and described the first overflow plate is identical, pending gas is entered in gas spray pipe 11 by pending gas feed 3, and then 12 ejections of the gas nozzle on gas spray pipe 11, be dispersed in desulfurization slurry, enlarge the contact area of itself and desulfurization slurry, pending gas moves downward in process and moves upward, continue to contact with the interior slurries of digester, extend the time of contact of itself and desulfurization slurry, after removing the hydrogen sulfide that contains in pending gas, be purified gas and desulfurization waste pulp, described Purge gas is discharged by purified gas outlet 4, described desulfurization waste pulp enters in slurries regeneration cycle tank 2 by the desulfurization waste pulp import 7 on the outlet 6 of desulfurization waste pulp and slurries regeneration cycle tank 2 on digester 1, the desulfurization waste pulp is interior after the oxidizing gas oxidation processes that oxidizing gas import 9 enters at slurries regeneration cycle tank 2, the sulphur-containing substance that contains in the desulfurization waste pulp is oxidized to sulphur, desulfurization waste pulp oxidation regeneration is the regeneration slurries, the regeneration slurries are pumped in digester 1 by slurry inlet 5 by circulating pump 10 through regeneration slurries outlet 8, carry out circulation desulfurization, wherein said oxidizing gas is air.
As preferred embodiment, desulfurizer described in the utility model, as shown in Figures 2 and 3, also be provided with the second overflow plate 13 in described slurries regeneration cycle tank 2, arrange vertical with horizontal plane of described the second overflow plate 13, described the second overflow plate 13 is connected with the two side of described slurries regeneration cycle tank 2, and described slurries regeneration cycle tank 2 is divided into regeneration slurry tank 14 and sulphur storage tank 15; For the sulphur in sulphur storage tank 15 can in time be discharged, can also on the sidewall of described sulphur storage tank 15 bottoms, sulphur outlet 16 be set further; In addition, in order to move quickly and easily described desulfurizer, can also be provided with in the bottom of regeneration cycle tank fixed support 17.
Above-described embodiment in use, sulphur-containing substance in the desulfurization waste pulp is oxidized to sulphur, float on the liquid level of regeneration slurries, after the regeneration slurries liquid level through oxidation regeneration surpasses the second overflow plate 13, on liquid level, floating sulphur can overflow in the sulphur storage tank 15 of the second overflow plate 13 opposite sides, realized the purpose that sulphur separates with the regeneration slurries, after can improving like this purity of regeneration slurries, thus the desulfuration efficiency of raising regeneration slurries.Equally, when when needs, mobile desulfurizer being moved on other pending gas generation line, only the fixed support 17 of regeneration cycle pot bottom and the fixture on ground need to be removed, move to as a whole slurries regeneration cycle tank 2 and horizontal side's fixed thereon digester 1 on locomotive, in the time of to other pending gas generation line, then it is retightened to realize the movement easily and fast of the utility model desulfurizer on ground.
Obviously, above-mentioned embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (8)
1. a desulfurizer, comprise digester (1) and slurries regeneration cycle tank (2);
Be provided with pending gas feed (3), purified gas outlet (4), slurry inlet (5) and desulfurization waste pulp outlet (6) on described digester (1);
Be provided with desulfurization waste pulp import (7), the outlet of regeneration slurries (8), oxidizing gas import (9) on described slurries regeneration cycle tank (2);
It is characterized in that:
Described digester (1) laterally is fixed on described slurries regeneration cycle tank (2), also be provided with in described digester (1) and axial vertical the first overflow plate (18) of digester, described the first overflow plate (18) is divided into desulfurization slurry storage tank (19) and desulfurization waste pulp drain tank (20) with described digester (1);
Described slurry inlet (5) is arranged on described desulfurization slurry storage tank (19);
Described desulfurization waste pulp outlet (6) is arranged on described desulfurization waste pulp drain tank (20);
Described desulfurization waste pulp outlet (6) is connected with described desulfurization waste pulp import (7);
Axially be provided with at least one gas spray pipe (11) along digester in described digester (1), an end of each described gas spray pipe (11) is connected with described pending gas feed (3), and the other end is positioned at the desulfurization slurry storage tank;
The position of described gas spray pipe (11) is lower than the height of described the first overflow plate;
Be provided with the downward gas nozzle of multiple directions (12) on each described gas spray pipe (11).
2. desulfurizer according to claim 1, is characterized in that: be provided with a plurality of described gas spray pipes (11) in described desulfurizing tower, be staggeredly equipped with a plurality of gas nozzles (12) on adjacent described gas spray pipe (11).
3. horizontal desulfurizer according to claim 2, it is characterized in that: described a plurality of gas spray pipes (11) are positioned on same level.
4. according to claim 2 or 3 described desulfurizers, is characterized in that: be provided with 2 ~ 10 gas spray pipes (11) in described digester (1), be staggeredly equipped with 2 ~ 20 gas nozzles (12) on adjacent described gas spray pipe (11).
5. described desulfurizer according to claim 1 and 2, it is characterized in that: also be provided with the second overflow plate (13) in described slurries regeneration cycle tank, described the second overflow plate (13) is perpendicular to the horizontal plane setting, described the second overflow plate (13) is connected with the two side of described slurries regeneration cycle tank (2), and described slurries regeneration cycle tank (2) is divided into regeneration slurry tank (14) and sulphur storage tank (15).
6. desulfurizer according to claim 5 is characterized in that: offer sulphur outlet (16) in described sulphur storage tank (15) bottom.
7. according to claim 1 and 2 or 3 described desulfurizers is characterized in that: described regeneration slurries outlets (8) are connected with described slurry inlet (5) by circulating pump (10).
8. according to claim 1 and 2 or 3 described desulfurizers is characterized in that: be provided with fixed support (17) in the bottom of described slurries regeneration cycle tank (2), described fixed support (17) is suitable for the fixing or mobile of desulfurizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220652128 CN202962262U (en) | 2012-11-30 | 2012-11-30 | Desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220652128 CN202962262U (en) | 2012-11-30 | 2012-11-30 | Desulfurization device |
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| Publication Number | Publication Date |
|---|---|
| CN202962262U true CN202962262U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220652128 Expired - Lifetime CN202962262U (en) | 2012-11-30 | 2012-11-30 | Desulfurization device |
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| Country | Link |
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| CN (1) | CN202962262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117615A (en) * | 2016-12-06 | 2017-09-01 | 张贯彪 | The retracting device of gaseous sulfur in carbon disulphide production |
-
2012
- 2012-11-30 CN CN 201220652128 patent/CN202962262U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117615A (en) * | 2016-12-06 | 2017-09-01 | 张贯彪 | The retracting device of gaseous sulfur in carbon disulphide production |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100080 building, building 906, building 1, No. 33, North Road, Renmin University, Beijing, Haidian District Patentee after: BEIJING SANJU GREEN ENERGY TECHNOLOGY Co.,Ltd. Address before: 100080 building, building 906, building 1, No. 33, North Road, Renmin University, Beijing, Haidian District Patentee before: Beijing Sanju Chuangjie Technology Development Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201015 Address after: 100080, Beijing, Haidian District North Road, No. 33, building 1, foundation building, 9 floor Patentee after: BEIJING SANJU ENVIRONMENTAL PROTECTION & NEW MATERIALS Co.,Ltd. Address before: 906, Dahang Jiye building, building 1, 33 Renmin University North Road, Haidian District, Beijing 100080 Patentee before: BEIJING SANJU GREEN ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100080 9th floor, Dahang Jiye building, No.1 building, 33 Renmin North Road, Haidian District, Beijing Patentee after: Beijing Haixin Energy Technology Co.,Ltd. Address before: 100080 9th floor, Dahang Jiye building, No.1 building, 33 Renmin North Road, Haidian District, Beijing Patentee before: BEIJING SANJU ENVIRONMENTAL PROTECTION & NEW MATERIALS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |