CN204342747U - The desulfurizer of the coke-oven gas that a kind of regenerability is good - Google Patents
The desulfurizer of the coke-oven gas that a kind of regenerability is good Download PDFInfo
- Publication number
- CN204342747U CN204342747U CN201420822192.XU CN201420822192U CN204342747U CN 204342747 U CN204342747 U CN 204342747U CN 201420822192 U CN201420822192 U CN 201420822192U CN 204342747 U CN204342747 U CN 204342747U
- Authority
- CN
- China
- Prior art keywords
- solution groove
- regeneration
- pipeline connection
- thionizer
- coke
- 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.)
- Expired - Fee Related
Links
- 230000008929 regeneration Effects 0.000 claims abstract description 42
- 238000011069 regeneration method Methods 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052717 sulfur Inorganic materials 0.000 abstract description 7
- 239000011593 sulfur Substances 0.000 abstract description 7
- 230000001172 regenerating effect Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 12
- 239000005864 Sulphur Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
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- Industrial Gases (AREA)
Abstract
The utility model discloses the desulfurizer of the good coke-oven gas of a kind of regenerability, it comprises: thionizer, rich solution groove, regeneration tank and lean solution groove, the top of described regeneration tank is provided with at least one injector, pipeline connection is passed through on the bottom of described thionizer and the top of rich solution groove, injector on the bottom of described rich solution groove and regeneration tank passes through pipeline connection, the top of described regeneration tank and the top of lean solution groove are by pipeline connection, and pipeline connection is passed through on the described bottom of lean solution groove and the top of thionizer.The beneficial effects of the utility model are mainly reflected in: compared with 1, regenerating with high tower, and jet regeneration is invested, working cost is lower; 2, jet regeneration is that sulfur removing pregnant solution fully contacts in injector with air, and in trunnion, tail pipe, reaction at a high speed, again reacts, sufficient reacting in regeneration tank, and regeneration thoroughly.
Description
Technical field
The utility model relates to the desulfurizer of the good coke-oven gas of a kind of regenerability, belongs to technical field of environment protection equipment.
Background technology
Current coking industry, in order to reach the requirement of environmental protection and the gas sweetening of coke-oven gas derived product, substantially all has the desulfurizer of coke-oven gas.Desulfurizer adopts wet oxidation desulfurization technique (combination etc. of AS, HPF, PDS, tannin extract, KCA, modified ADA or several method), and regeneration major part adopts traditional high tower regeneration flow process, high tower regenerative sulfur binding technique by regenerative pump, sulfur removing pregnant solution is got to bottom regenerator column, contact with the air sent here with screw rod blower fan from bottom to top, carry out redox reaction, sulphur hydrogen radical ion oxidizing simple substance sulphur, doctor solution obtains.Desulfurization lean solution after regeneration flows automatically to thionizer by high tower top by potential difference and again absorbs hydrogen sulfide in coke(oven)gas.
In long application process, find that prior art exists following problems:
1, high tower regeneration enters air regenesis by tower pucking, and because the distribution of air is unreasonable, air and sulfur removing pregnant solution regenerate not exclusively, and cause the regeneration efficiency of doctor solution on the low side, namely Sulfur capacity is low, affects sweetening effectiveness;
2, the high tower recovery time is long, and in doctor solution, the generation of secondary salt is large, consumes alkali many.Secondary salt produces many, also affects desulfuration efficiency, and filler blocks, and is forced to outer row's doctor solution and causes environmental pollution;
3, high tower regeneration investment working cost is higher.
Utility model content
The purpose of this utility model is to provide the desulfurizer of the good coke-oven gas of a kind of regenerability to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
The desulfurizer of the coke-oven gas that a kind of regenerability is good, it comprises: thionizer, rich solution groove, regeneration tank and lean solution groove, the top of described regeneration tank is provided with at least one injector, pipeline connection is passed through on the bottom of described thionizer and the top of rich solution groove, injector on the bottom of described rich solution groove and regeneration tank passes through pipeline connection, the top of described regeneration tank and the top of lean solution groove are by pipeline connection, and pipeline connection is passed through on the described bottom of lean solution groove and the top of thionizer.
Preferably, be also provided with water-sealed tank between described thionizer and rich solution groove, the bottom of described water-sealed tank and the bottom of thionizer are by pipeline connection, and top and the rich solution groove of water-sealed tank pass through pipeline connection.
Preferably, described injector comprises the air chamber, trunnion, diffuser tube and the tail pipe that are fixedly connected sequentially from top to bottom, be nested with liquid-inlet pipe in described air chamber, the side wall upper part of air chamber is provided with suction opening, and the top of described liquid-inlet pipe and bottom have fluid inlet and nozzle respectively.
Preferably, the top of described water-sealed tank is provided with some upper stop pieces, and the bottom of water-sealed tank is provided with some lower stop pieces, and described upper stop piece and lower stop piece are crisscross arranged.
The beneficial effects of the utility model are mainly reflected in:
1, compared with regenerating with high tower, jet regeneration is invested, working cost is lower;
2, be that sulfur removing pregnant solution fully contacts in injector with air by the jet regeneration of injector, in trunnion, tail pipe, reaction at a high speed, again reacts, sufficient reacting in regeneration tank, and regeneration thoroughly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of water-sealed tank in the utility model;
Fig. 3 is the structural representation of injector in the utility model;
In figure: 1, thionizer; 2, water-sealed tank; 3, rich solution groove; 4, regeneration tank; 5, lean solution groove; 21, fluid inlet; 22, liquid outlet; 23, overhead gage; 24, lower baffle plate; 41, injector; 42, sulphur foam overflow port; 43, regulator of level; 411, air chamber; 412, trunnion; 413, diffuser tube; 414, tail pipe; 415, fluid inlet; 416, suction opening; 417, liquid-inlet pipe; 418, nozzle.
Embodiment
The structure of the coke-oven gas desulfurizer that a kind of regenerability that the utility model provides is good is as Fig. 1, shown in Fig. 2 and Fig. 3, comprise: thionizer 1, rich solution groove 3, regeneration tank 4 and lean solution groove 5, the top of regeneration tank 4 is provided with an injector 41, the side, top of regeneration tank 4 is provided with sulphur foam overflow port 42, opposite side is provided with regulator of level 43, pipeline connection is passed through on the bottom of thionizer 1 and the top of rich solution groove 3, injector 41 on the bottom of rich solution groove 3 and regeneration tank 4 passes through pipeline connection, the regulator of level 43 of regeneration tank 4 passes through pipeline connection with the top of lean solution groove 5, pipeline connection is passed through on the bottom of lean solution groove 5 and the top of thionizer 1, wherein, described injector 41 comprises the air chamber 411 be fixedly connected sequentially from top to bottom, trunnion 412, diffuser tube 413 and tail pipe 414, liquid-inlet pipe 417 is nested with in air chamber 411, the side wall upper part of air chamber 411 is provided with suction opening 416, the top of liquid-inlet pipe 417 and bottom have fluid inlet 415 and nozzle 418 respectively.In trunnion 412, tail pipe 414, reaction at a high speed, again reacts, sufficient reacting in regeneration tank 4, and regeneration thoroughly.
In order to be blocked in by coke-oven gas outside rich solution groove 3, between thionizer 1 and rich solution groove 3, be also provided with water-sealed tank 2, the bottom of water-sealed tank 2 and the bottom of thionizer 1 are by pipeline connection, and pipeline connection is passed through on the top of water-sealed tank 2 and the top of rich solution groove 3.During use, at the in-built full water of water-sealed tank 2.
In order to improve water seal effect, the top of water-sealed tank 2 is provided with some upper stop pieces 23, and the bottom of water-sealed tank 2 is provided with some lower blocks 24, and described upper stop piece 23 and lower stop piece 24 are crisscross arranged.This design can form tortuous fluid channel in water-sealed tank inside, make the coke-oven gas that remains as much as possible absorb by the water in water-sealed tank 2, be unlikely to infiltrate in rich solution groove.
Principle of the present utility model is: jet regeneration technique is, by regenerative pump, the rich solution after desulfurization is brought up to 0.4MPa, rich solution is at a high speed by the injector on regeneration tank, induction chamber produces negative pressure, suck air, redox reaction is carried out in trunnion, diffuser tube, tail pipe and regeneration tank, sulphur hydrogen radical ion oxidizing simple substance sulphur, the lean solution after doctor solution obtains regeneration is added the hydrogen sulfide being sent to thionizer top and carrying out in cyclic absorption coke(oven)gas coal gas by desulfur pump.
The beneficial effects of the utility model are mainly reflected in:
1, compared with regenerating with high tower, jet regeneration is invested, working cost is lower;
2, jet regeneration is that sulfur removing pregnant solution fully contacts in injector with air, and in trunnion, tail pipe, reaction at a high speed, again reacts, sufficient reacting in regeneration tank, and regeneration thoroughly.
In sum, be only preferred embodiment of the present utility model, not be used for limit the utility model implement scope, all equalizations of doing according to shape, structure, feature and the spirit described in the utility model right change and modify, and all should be included in right of the present utility model.
Claims (4)
1. the desulfurizer of the coke-oven gas that a regenerability is good, it is characterized in that, comprise: thionizer, rich solution groove, regeneration tank and lean solution groove, the top of described regeneration tank is provided with at least one injector, pipeline connection is passed through on the bottom of described thionizer and the top of rich solution groove, injector on the bottom of described rich solution groove and regeneration tank is by pipeline connection, and pipeline connection is passed through with the top of lean solution groove in the top of described regeneration tank, and pipeline connection is passed through on the described bottom of lean solution groove and the top of thionizer.
2. the desulfurizer of coke-oven gas as claimed in claim 1, it is characterized in that, also be provided with water-sealed tank between described thionizer and rich solution groove, the bottom of described water-sealed tank and the bottom of thionizer are by pipeline connection, and top and the rich solution groove of water-sealed tank pass through pipeline connection.
3. the desulfurizer of coke-oven gas as claimed in claim 1, it is characterized in that, described injector comprises the air chamber, trunnion, diffuser tube and the tail pipe that are fixedly connected sequentially from top to bottom, liquid-inlet pipe is nested with in described air chamber, the side wall upper part of air chamber is provided with suction opening, the top of described liquid-inlet pipe with bottom, there is fluid inlet and nozzle respectively.
4. the desulfurizer of coke-oven gas as claimed in claim 2, it is characterized in that, the top of described water-sealed tank is provided with some upper stop pieces, and the bottom of water-sealed tank is provided with some lower stop pieces, and described upper stop piece and lower stop piece are crisscross arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822192.XU CN204342747U (en) | 2014-12-22 | 2014-12-22 | The desulfurizer of the coke-oven gas that a kind of regenerability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822192.XU CN204342747U (en) | 2014-12-22 | 2014-12-22 | The desulfurizer of the coke-oven gas that a kind of regenerability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342747U true CN204342747U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420822192.XU Expired - Fee Related CN204342747U (en) | 2014-12-22 | 2014-12-22 | The desulfurizer of the coke-oven gas that a kind of regenerability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108998104A (en) * | 2018-09-07 | 2018-12-14 | 山东京博众诚清洁能源有限公司 | A kind of desulfurization regeneration system, desulphurization system and sulfur method |
-
2014
- 2014-12-22 CN CN201420822192.XU patent/CN204342747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108998104A (en) * | 2018-09-07 | 2018-12-14 | 山东京博众诚清洁能源有限公司 | A kind of desulfurization regeneration system, desulphurization system and sulfur method |
| CN108998104B (en) * | 2018-09-07 | 2020-08-18 | 山东京博众诚清洁能源有限公司 | Desulfurization solution regeneration system, desulfurization system and desulfurization 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: 20150520 |