CN203750399U - Hydraulic stirring device of flue-gas pre-washing tower - Google Patents
Hydraulic stirring device of flue-gas pre-washing tower Download PDFInfo
- Publication number
- CN203750399U CN203750399U CN201420105420.1U CN201420105420U CN203750399U CN 203750399 U CN203750399 U CN 203750399U CN 201420105420 U CN201420105420 U CN 201420105420U CN 203750399 U CN203750399 U CN 203750399U
- Authority
- CN
- China
- Prior art keywords
- prewashing column
- hydraulic
- tower body
- pipeline
- flue gas
- 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 - Lifetime
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000003546 flue gas Substances 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 title abstract description 12
- 238000005406 washing Methods 0.000 title abstract description 11
- 238000013019 agitation Methods 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 20
- 239000002245 particle Substances 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 fluorine ions Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a hydraulic stirring device of a flue-gas pre-washing tower. The hydraulic stirring device comprises a tower body of the pre-washing tower, wherein the outer side of the tower body is provided with a hydraulic stirring pump which is connected with a hydraulic stirring pipeline; the hydraulic stirring pipeline extends into the tower body of the pre-washing tower and is provided with a plurality of spraying nozzles. The hydraulic stirring device has the advantages that the hydraulic stirring pipeline and the spraying nozzles are uniformly distributed in the tower body of the pre-washing tower, and all the areas covered by slurry are stirred, so that solid particles are suspended in the slurry all the time; by a hydraulic stirring mode, all the slurry in the tower is effectively stirred, so that the applicability to round and square pre-washing tower is achieved, the problems of difficulty in material selection and larger initial investment of the stirrer are effectively solved, and wide application in the field of flue-gas pre-washing can be achieved.
Description
Technical field
The utility model relates to an a kind of part of flue gas organic amine sulfur removal technology, particularly the flue gas prewashing column agitating device of a kind of flue gas organic amine desulfurization.
Background technology
Conventional calcium method sulfur removal technology is not also suitable for thermal power plant, sulphur coal area, and huge operating cost and huge transport pressure become the great burden of calcium method desulfurizing item operation; And organic amine sulfur removal technology transport intensity is low, operating cost is low, and the market of generation accessory substance is also relatively good, can, effectively by sulfur dioxide recovery, turn waste into wealth.Economic benefit, environmental benefit and the social benefit of amine process desulfurizing item is all highly significant, so in sulphur coal area, organic amine sulfur removal technology is more applicable than conventional calcium method sulfur removal technology.
Organic amine sulfur removal technology is before flue gas enters absorption tower, need effectively wash flue gas, prevent that the impurity such as dust, hydrogen fluoride, hydrogen chloride from entering absorption tower with flue gas, affect assimilation effect, so organic amine sulfur removal technology need arrange flue gas prewashing column, the washing slurries of prewashing column are for recycling.
When the impurity such as the dust in flue gas, hydrogen fluoride, hydrogen chloride enter in prewashing column slurries, for preventing the solid particle precipitations such as dust, agitating device need be set, but, because hydrogen fluoride, hydrogen chloride enter after prewashing column slurries, its corrosivity is improved, prewashing column plasm PH value is lower, and also have a large amount of fluorine ions and chlorion, corrosivity is stronger, if adopt traditional mechanical agitator, it is had relatively high expectations (the above material of C276) to material, and not only mixing effect is not good, and device fabrication cost high, involve great expense.
Utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of prior art, and the flue gas prewashing column hydraulic agitation device that a kind of mixing effect is good, with low cost is provided.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of flue gas prewashing column hydraulic agitation device, comprise prewashing column tower body, the arranged outside of described prewashing column tower body has hydraulic mixing pump, described hydraulic mixing pump is connected with hydraulic mixing pipeline, described hydraulic mixing pipeline stretches in prewashing column tower body, on described hydraulic mixing pipeline, is provided with several nozzles.
Adopt such structure, by being evenly arranged hydraulic mixing pipeline and nozzle in prewashing column tower body inside, all grout coverage area are stirred, solid particle is suspended in slurries, at the bottom of preventing solid particle deposition tower, mixing effect is good; And compared with mechanical type agitating device, by hydraulic mixing pipeline and nozzle are set, not only simple in structure and cost is cheaper.
Preferably, the cross section of described prewashing column tower body is rectangular.
Preferably, described hydraulic mixing pipeline comprises main pipeline and several branch pipe(tube)s being communicated with main pipeline, in the horizontal direction, described main pipeline extends along the direction of a sidewall that is parallel to prewashing column tower body, the bearing of trend of described branch pipe(tube) is mutually vertical with main pipeline, and described nozzle is arranged on branch pipe(tube).Adopt such structure, there is the beneficial effect that mixing effect is good, simple in structure.
Preferably, in the horizontal direction, the water side of the nozzle on described several branch pipe(tube)s all arranges towards the same side.Adopt such structure, there is the beneficial effect that mixing effect is good, simple in structure.
Preferably, described hydraulic mixing install pipeline is in prewashing column tower body bottom.
Preferably, described hydraulic mixing pipeline is made up of glass fibre.Adopt such structure, there is the beneficial effect that anticorrosion ability is good, with low cost.
Preferably, described nozzle is made up of glass fibre.Adopt such structure, there is the beneficial effect that anticorrosion ability is good, with low cost.
Compared with prior art, the beneficial effects of the utility model are: by being evenly arranged hydraulic mixing pipeline and nozzle in prewashing column tower body inside, all grout coverage area are stirred, solid particle is suspended in slurries all the time, by hydraulic mixing mode, all slurries in tower are effectively stirred, make it to be applicable to circle, square prewashing column, and efficiently solve agitator selection difficulty, problem that initial outlay is larger, can be widely used in flue gas pre-wash field.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Mark in figure: 1-prewashing column tower body, 2-hydraulic mixing pipeline, 3-nozzle, 4-hydraulic mixing pump.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment of the present utility model is not limited to following examples, within the various variations of making under the prerequisite that does not depart from the utility model aim all belong to protection domain of the present utility model.
As shown in Figure 1, the present embodiment flue gas prewashing column hydraulic agitation device, comprise prewashing column tower body 1, in the present embodiment, the cross section of prewashing column tower body 1 is rectangular, in all the other embodiments, the cross section of prewashing column tower body 1 also can be rounded tube structure, the arranged outside of this prewashing column tower body 1 has hydraulic mixing pump 4, hydraulic mixing pump 4 is connected with hydraulic mixing pipeline 2, hydraulic mixing pipeline 2 stretches in prewashing column tower body 1, hydraulic mixing pipeline 2 is arranged at prewashing column tower body 1 bottom, in the present embodiment, hydraulic mixing pipeline 2 is made up of PP+ glass/glass fiber, on hydraulic mixing pipeline 2, be provided with several nozzles 3, in the present embodiment, nozzle 3 is made up of PP+ glass fibre, 90 of nozzle quantities, nozzle exit pressure is 2.5bar, nozzle flow is 14.6 m
3/ h.
In the present embodiment, hydraulic mixing pipeline 2 comprises main pipeline and several branch pipe(tube)s being communicated with main pipeline, and wherein, main pipeline is as shown in the horizontal pipeline of bottom in Fig. 1, in the horizontal direction, main pipeline extends along the direction of a sidewall that is parallel to prewashing column tower body 1; Branch pipe(tube) is as some pipelines that longitudinally distribute in Fig. 1, the bearing of trend of branch pipe(tube) is mutually vertical with main pipeline, nozzle 3 is arranged on branch pipe(tube), in the horizontal direction, the water side of the nozzle 3 on several branch pipe(tube)s all arranges towards the same side, has the beneficial effect that mixing effect is good, simple in structure.
The present embodiment, by being evenly arranged hydraulic mixing pipeline 2 and nozzle 3 in prewashing column tower body 1 inside, stirs all grout coverage area, and solid particle is suspended in slurries, and at the bottom of preventing solid particle deposition tower, mixing effect is good; And compared with mechanical type agitating device, by hydraulic mixing pipeline 2 and nozzle 3 are set, not only simple in structure and cost is cheaper.
In the present embodiment, prewashing column washing slurries condition is as shown in table 1:
Table 1: prewashing column washing slurries condition
In the present embodiment, prewashing column washing slurries are sucked by hydraulic mixing pump 4, slurries in prewashing column are stirred through hydraulic mixing pipeline 2 and nozzle 3 by hydraulic mixing pump 4, prevent that suspension is precipitated to the bottom of pre-wash tower body 1, wherein, hydraulic mixing pump 4, pre-wash tower body pipeline and nozzle 3 design according to the character of pre-wash tower body 1 internal structure and slurries, described hydraulic mixing pump 4 is arranged on tower outside, hydraulic mixing pipeline 2 and nozzle 3 arrangement in tower effectively completes slurry agitation in tower, hydraulic mixing pump 4, the material of prewashing column interior conduit and nozzle 3 is selected according to the corrosivity of prewashing column slurries, prewashing column slurries are sucked in tower, deliver in the hydraulic mixing pipeline 2 in tower by pump discharge, spray by nozzle 3, slurries in tower are impacted, thereby realize the stirring of slurries, because this pre-wash tower body 1 is square structure, tradition mechanical agitation mode can exist and stir blind area, can be by the layout of hydraulic mixing pipeline 2 and nozzle 3, All Ranges in prewashing column is fully stirred.
The utility model is not limited to aforesaid detailed description of the invention.The utility model expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (7)
1. a flue gas prewashing column hydraulic agitation device, comprise prewashing column tower body, it is characterized in that: the arranged outside of described prewashing column tower body has hydraulic mixing pump, described hydraulic mixing pump is connected with hydraulic mixing pipeline, described hydraulic mixing pipeline stretches in prewashing column tower body, on described hydraulic mixing pipeline, is provided with several nozzles.
2. flue gas prewashing column hydraulic agitation device according to claim 1, is characterized in that: the cross section of described prewashing column tower body is rectangular.
3. flue gas prewashing column hydraulic agitation device according to claim 2, it is characterized in that: described hydraulic mixing pipeline comprises main pipeline and several branch pipe(tube)s being communicated with main pipeline, in the horizontal direction, described main pipeline extends along the direction of a sidewall that is parallel to prewashing column tower body, the bearing of trend of described branch pipe(tube) is mutually vertical with main pipeline, and described nozzle is arranged on branch pipe(tube).
4. flue gas prewashing column hydraulic agitation device according to claim 3, is characterized in that: in the horizontal direction, the water side of the nozzle on described several branch pipe(tube)s all arranges towards the same side.
5. according to arbitrary described flue gas prewashing column hydraulic agitation device in claim 1 to 4, it is characterized in that: described hydraulic mixing install pipeline is in prewashing column tower body bottom.
6. according to arbitrary described flue gas prewashing column hydraulic agitation device in claim 1 to 4, it is characterized in that: described hydraulic mixing pipeline is made up of glass fibre.
7. according to arbitrary described flue gas prewashing column hydraulic agitation device in claim 1 to 4, it is characterized in that: described nozzle is made up of glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105420.1U CN203750399U (en) | 2014-03-10 | 2014-03-10 | Hydraulic stirring device of flue-gas pre-washing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105420.1U CN203750399U (en) | 2014-03-10 | 2014-03-10 | Hydraulic stirring device of flue-gas pre-washing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750399U true CN203750399U (en) | 2014-08-06 |
Family
ID=51245709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105420.1U Expired - Lifetime CN203750399U (en) | 2014-03-10 | 2014-03-10 | Hydraulic stirring device of flue-gas pre-washing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203750399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830313A (en) * | 2017-03-21 | 2017-06-13 | 宋茂成 | Breeding wastewater efficient anaerobic handling process |
-
2014
- 2014-03-10 CN CN201420105420.1U patent/CN203750399U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830313A (en) * | 2017-03-21 | 2017-06-13 | 宋茂成 | Breeding wastewater efficient anaerobic handling process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |