CN203803323U - Desulfurization tower - Google Patents
Desulfurization tower Download PDFInfo
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- CN203803323U CN203803323U CN201420053528.0U CN201420053528U CN203803323U CN 203803323 U CN203803323 U CN 203803323U CN 201420053528 U CN201420053528 U CN 201420053528U CN 203803323 U CN203803323 U CN 203803323U
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- spray equipment
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- spray
- tower body
- sprinkling
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Abstract
The utility model relates to a desulfurization tower which comprises a tower body, wherein a precipitation device, a flue gas inlet, a primary sprinkling device, a secondary sprinkling device, a vortex plate, a tertiary sprinkling device, a quaternary sprinkling device, an ultimate mist elimination device and a flue gas outlet are arranged in the tower body from the bottom up; the precipitation device is funnel-shaped and arranged at the bottom of the tower body; the flue gas inlet is formed in the side wall of the tower body radially; the sprinkling openings of the primary sprinkling device, the secondary sprinkling device and the tertiary sprinkling device are arranged downwards; the sprinkling opening of the quaternary sprinkling device is arranged upwards. The desulfurization tower has the advantages that as four-stage sprinkling is adopted, the desulphurization efficiency can be improved effectively; the back-jet ultimate mist elimination device of the quaternary sprinkling device can effectively solve the blockage problem of a spray nozzle; maintenance platforms are arranged in one-to-one correspondence with the precipitation device, the primary sprinkling device, the secondary sprinkling device, the tertiary sprinkling device and the quaternary sprinkling device, so as to facilitate targeted maintenance.
Description
Technical field
The utility model relates to a kind of middle device of desulphurization plant, is specifically related to a kind of desulfurizing tower.
Technical background
At present, the method of flue gas desulfurization has dry type flue gas desulfurizing technique, spraying dry type flue gas desulfurizing technique, flyash dry type flue gas desulfurizing technology, wet fuel gas desulfurizing technology etc., wet fuel gas desulfurizing technology flow process, form and mechanism as countries in the world are similar, are mainly to use lime stone (CaCO
3), quick lime (CaO) or sodium carbonate (Na
2cO
3) etc. slurries make washing agent, in reaction tower, flue gas is washed, thereby removes the SO in flue gas
2.This technique history of existing 50 years, through after Improvement and perfection constantly, technology comparative maturity, has desulfuration efficiency high (90%～98%), and unit capacity is large, and coal adaptability is strong, and the lower and byproduct of operating cost is the advantage such as recovery easily.
But, in recent years along with the enhancing of environmental consciousness, the improving constantly of China's environmental standard, stricter standard has been carried out in the discharge of industrial furnace and boiler atmosphere pollution, existing flue gas desulfur device cannot reach new discharge standard, and desulfurized effect needs further to be improved.
Aspect desulfurization, prior art generally adopts large Channels, and the atomizing effect of desulfurization slurry is poor, affects desulfurized effect; Or adopt high-pressure water mist nozzle, and require the pressure ratio of desulfurization slurry higher, owing to inevitably there are the foreign material such as fouling fragment in desulfurization slurry, nozzle is easily blocked, causes that desulfurizer fault rate is high, equipment operation is unreliable.
Utility model content
It is good that the utility model object is to provide a kind of desulfurized effect, and failure rate is low, reliable desulfurizing tower.
For reaching above-mentioned purpose, provide following technical scheme:
Desulfurizing tower, comprise tower body, in described tower body, be provided with successively from bottom to top: settler, gas approach, one-level spray equipment, secondary spray equipment, spiral board, three grades of spray equipments, level Four spray equipment, ultimate demister, exhanst gas outlet, described settler is funnel-form, be located at tower body bottom, described gas approach is radially located on tower body sidewall, the mouth spray of described one-level spray equipment, secondary spray equipment and three grades of spray equipments arranges downwards, and the mouth spray of described level Four spray equipment upwards arranges.
Described settler top is provided with suspension pulse tube, the outside roots blower that connects of this suspension pulse tube.
Described tower body circumferential weld is connected to the many reinforcements that are disposed radially, and this reinforcement is annular channel-section steel.
Described tower body circumference is provided with five layers of inspection platform, and described five layers of inspection platform are equipped with inspection manhole, and described five layers of inspection platform respectively corresponding settler, one-level spray equipment, secondary spray equipment, three grades of spray equipments and level Four spray equipment arrange.
Described smoke outlet is provided with environmental protection tests mouth.
Described one-level spray equipment, secondary spray equipment, three grades of spray equipments and level Four spray equipment are all connected with circulation chemical feed pipe, and described circulation chemical feed pipe comprises supervisor and looped pipeline.
Described one-level spray equipment and secondary spray equipment, secondary spray equipment and three grades of spray equipments, three grades of spray equipments and the vertical interlaced setting respectively of level Four spray equipment.
Compared with prior art, the utility model has the advantage of: adopt level Four spray, can effectively improve desulfuration efficiency, and the problem of regurgitating ultimate demister and can effectively solve spray nozzle clogging of level Four spray equipment; Inspection platform one by one corresponding settler, one-level spray equipment, secondary spray equipment, three grades of spray equipments and level Four spray equipment arranges convenient maintenance targetedly and carries out.
Brief description of the drawings
Further illustrate the utility model below in conjunction with the drawings and specific embodiments:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For making technological means of the present utility model, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the utility model.
An embodiment of the present utility model is:
Desulfurizing tower, comprise tower body, in described tower body, be provided with successively from bottom to top: settler 1, gas approach 2, one-level spray equipment 3, secondary spray equipment 4, spiral board 5, three grades of spray equipments 6, level Four spray equipment 7, ultimate demister 8, exhanst gas outlet 9.
Flue gas enters in tower body from gas approach 2, via one-level spray equipment 3, secondary spray equipment 4 carries out pre-demist, enter three grades of spray equipments 6 through spiral board 5, level Four spray equipment 7, ultimate demister 8 carries out ultimate demist, described settler 1 is funnel-form, be located at tower body bottom, in order to the solid sundries such as waste water and flue dust of access demist, described gas approach 2 is radially located on tower body sidewall, one-level spray equipment 3, the mouth spray of secondary spray equipment 4 and three grades of spray equipments 6 adopts conventional downward setting, the mouth spray of level Four spray equipment 7 upwards arranges, the shower nozzle of the ultimate demister 8 of back flush, reduce the problem of stopping up.
Described settler 1 top is provided with suspension pulse tube 10, and the outside roots blower that connects of this suspension pulse tube 10, inflates in order to give in tower, strengthens flue gas recirculation.Described tower body circumferential weld is connected to the many reinforcements that are disposed radially 11, and this reinforcement is annular channel-section steel, gives tower body and reinforces.
Described tower body circumference is provided with five layers of inspection platform, described five layers of inspection platform are equipped with inspection manhole 12, and described five layers of inspection platform respectively corresponding settler 1, one-level spray equipment 3, secondary spray equipment 4, three grades of spray equipments 6 and level Four spray equipment 7 arrange.
Described exhanst gas outlet 9 places are provided with environmental protection tests mouth.
Described one-level spray equipment 3, secondary spray equipment 4, three grades of spray equipments 6 and level Four spray equipment 7 are all connected with circulation chemical feed pipe, and described circulation chemical feed pipe comprises supervisor and looped pipeline.Described one-level spray equipment 3 and secondary spray equipment 4, secondary spray equipment 4 and three grades of spray equipments 6, three grades of spray equipments 6 are distinguished vertical interlaced settings with level Four spray equipment 7, can effectively improve desulfuration efficiency.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand, the utility model is not restricted to the described embodiments, in above-described embodiment and description only for principle of the present utility model is described, under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all belong to the utility model scope.The claimed scope of utility model is defined by claims and the equivalent thereof of annex.
Claims (7)
1. desulfurizing tower, comprise tower body, it is characterized in that, in described tower body, be provided with successively from bottom to top: settler, gas approach, one-level spray equipment, secondary spray equipment, spiral board, three grades of spray equipments, level Four spray equipment, ultimate demister, exhanst gas outlet, described settler is funnel-form, be located at tower body bottom, described gas approach is radially located on tower body sidewall, the mouth spray of described one-level spray equipment, secondary spray equipment and three grades of spray equipments arranges downwards, and the mouth spray of described level Four spray equipment upwards arranges.
2. desulfurizing tower according to claim 1, is characterized in that: described settler top is provided with suspension pulse tube, the outside roots blower that connects of this suspension pulse tube.
3. desulfurizing tower according to claim 1, is characterized in that: described tower body circumferential weld is connected to the many reinforcements that are disposed radially, and this reinforcement is annular channel-section steel.
4. desulfurizing tower according to claim 1, it is characterized in that: described tower body circumference is provided with five layers of inspection platform, described five layers of inspection platform are equipped with inspection manhole, and described five layers of inspection platform respectively corresponding settler, one-level spray equipment, secondary spray equipment, three grades of spray equipments and level Four spray equipment arrange.
5. desulfurizing tower according to claim 1, is characterized in that: described smoke outlet is provided with environmental protection tests mouth.
6. desulfurizing tower according to claim 1, is characterized in that: described one-level spray equipment, secondary spray equipment, three grades of spray equipments and level Four spray equipment are all connected with circulation chemical feed pipe, and described circulation chemical feed pipe comprises supervisor and looped pipeline.
7. desulfurizing tower according to claim 1, is characterized in that: described one-level spray equipment and secondary spray equipment, secondary spray equipment and three grades of spray equipments, three grades of spray equipments and the vertical interlaced setting respectively of level Four spray equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053528.0U CN203803323U (en) | 2014-01-24 | 2014-01-24 | Desulfurization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053528.0U CN203803323U (en) | 2014-01-24 | 2014-01-24 | Desulfurization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803323U true CN203803323U (en) | 2014-09-03 |
Family
ID=51442135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053528.0U Expired - Fee Related CN203803323U (en) | 2014-01-24 | 2014-01-24 | Desulfurization tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822387A (en) * | 2016-05-11 | 2016-08-03 | 黄山天之都环境科技发展有限公司 | Comprehensive-control advanced treatment device and treatment method for tail gas from underground-engineering diesel generator station |
-
2014
- 2014-01-24 CN CN201420053528.0U patent/CN203803323U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822387A (en) * | 2016-05-11 | 2016-08-03 | 黄山天之都环境科技发展有限公司 | Comprehensive-control advanced treatment device and treatment method for tail gas from underground-engineering diesel generator station |
| CN105822387B (en) * | 2016-05-11 | 2018-10-09 | 黄山天之都环境科技发展有限公司 | Underground engineering diesel-driven generator station tail gas comprehensive treatment advanced treatment apparatus and processing 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20180124 |