CN206762626U - The spraying mechanism of desulfurizing tower - Google Patents
The spraying mechanism of desulfurizing tower Download PDFInfo
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- CN206762626U CN206762626U CN201720392380.7U CN201720392380U CN206762626U CN 206762626 U CN206762626 U CN 206762626U CN 201720392380 U CN201720392380 U CN 201720392380U CN 206762626 U CN206762626 U CN 206762626U
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- spray
- desulfurizing tower
- main line
- spraying mechanism
- bye
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Abstract
The utility model provides a kind of spraying mechanism of desulfurizing tower, belongs to gas or steam separation technology field.It solves the problems such as prior art design is not reasonable.The spraying mechanism of this desulfurizing tower includes the spray main line penetrated from outside in desulfurizing tower, spray main line two side direction is provided with several spray bye-passes connect with spray main line, on every spray bye-pass close to the both sides of one end of desulfurization inner wall of tower or side be provided with several spray angles be less than or equal to 90 degree and the spray liquid that meets to enable to eject block peripheral injector nozzles that the flue gas of close desulfurization inner wall of tower flees, at the rest of both sides or side be provided with several inwardly projecting orifices.Peripheral injector nozzles are ensured to reduce the extent of damage caused by washing away to desulfurization inner wall of tower and the extent of corrosion by spray liquid while desulfuration efficiency, are improved the service life of desulfurizing tower using the small nozzle of spray angle.
Description
Technical field
The utility model belongs to gas or steam separation technology field, more particularly, to a kind of spraying mechanism of desulfurizing tower.
Background technology
At present, the standard of fume emission improves constantly, and desulfurization has become industrial indispensable environmentally friendly link, lime
Stone-gypsum is most important sulfur removal technology.But limestone/gypsum slurries are solidliquid mixture, are sprayed downwards in spraying layer
When, desulfurization inner wall of tower can continually, be chronically washed away, so that the anticorrosive coat of desulfurization inner wall of tower is destroyed, caused
Tower wall is corroded., can not meanwhile desulfurization inner wall of tower does not arrange that nozzle can cause flue gas to form region of escape within one week in tower wall nearby again
Ensure desulfuration efficiency.
In order to solve the problems, such as that prior art is present, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of desulfurizing tower [application number with spray equipment：CN 201120049628.2],
Including tower wall, the concrete layer being coated on the outside of tower wall and the metal level being coated on outside concrete layer；The desulfurizing tower is further
Including four spray equipments, four spray equipments are located in same level and equidistantly arrangement.
Above-mentioned scheme improves the problem of raising desulfuration efficiency of the prior art, still, the party to a certain extent
Following defect also at least be present in case：Desulfurization inner wall of tower is easily sprayed by spray equipment, be easily hit destruction, reduces use
In the life-span, improve maintenance cost.
Utility model content
The purpose of this utility model is that simple in construction, improving desulfurizing tower makes in view of the above-mentioned problems, offer is a kind of reasonable in design
With the spraying mechanism of the desulfurizing tower in life-span.
To reach above-mentioned purpose, the utility model employs following technical proposal：The spray of desulfurizing tower of the present utility model
Mechanism, including the spray main line penetrated from outside in desulfurizing tower, it is characterised in that：The side direction of main line two is sprayed provided with some
The individual spray bye-pass connected with spray main line, every sprays on bye-pass close to the both sides or one of one end of desulfurization inner wall of tower
Side is provided with the spray liquid that several spray angles are less than or equal to 90 degree and meet to enable to eject and blocked close to desulfurizing tower
The peripheral injector nozzles of the flue gas flight of inwall, at the rest of both sides or side be provided with several inwardly projecting orifices.Peripheral injector nozzles are using spray
The small setting of firing angle degree reduces the degradation degree met with to desulfurization inner wall of tower, improves the service life of desulfurizing tower
Preferably, all peripheral injector nozzles enclose the periphery ring of a closing, and the shape of periphery ring is corresponding with peripheral injector nozzles
The shape of the contour line of the cross section of the inwall of the desulfurizing tower at place is adapted.Expand the shielded scope of desulfurization inner wall of tower.
Preferably, spray main line is laid on the position of center line of desulfurizing tower cross section.It is simple in construction, convenient arrangement.
Preferably, every a pair of spray bye-passes are divided into the both sides of spray main line in one-to-one corresponding form.Be easily installed,
Safeguard.
Preferably, the pipe diameter size for spraying main line is in piecewise diminution trend along spray liquid flow direction, spray supervisor
The main plenum for improving spray liquid flowing pressure is provided with road between adjacent Large Diameter Pipeline section and pipe with small pipe diameter section.It ensure that spray master
The flowing pressure of each point of pipeline, improves spraying effect.
Preferably, the pipe diameter size for spraying bye-pass is in piecewise diminution trend along spray liquid flow direction, sprays branch pipe
The secondary plenum for improving spray liquid flowing pressure is provided with road between adjacent Large Diameter Pipeline section and pipe with small pipe diameter section.Enhance spray branch
Flowing pressure in pipeline, ensure that spraying effect.
Preferably, bye-pass is sprayed close to one end of desulfurization inner wall of tower and the support base being fixed on desulfurization inner wall of tower to connect
Connect.The setting of support base enhances the working strength of spray bye-pass, improves the reliability and stability used.
Preferably, spray main line is provided with primary seal plug close to one end of desulfurization inner wall of tower；Bye-pass is sprayed close to desulfurization
One end of inner wall of tower is provided with time block head.
Preferably, the jet angle of inwardly projecting orifice is obtuse angle.The spray regime of inwardly projecting orifice is improved, strengthens spraying effect.
Preferably, the jet angle size of inwardly projecting orifice is between 110 degree to 140 degree.Selection is convenient, is easily installed.
Compared with prior art, it is the advantages of the spraying mechanism of this desulfurizing tower：Reasonable in design, peripheral injector nozzles are using injection
The small nozzle of angle, ensure to reduce while desulfuration efficiency to the extent of damage caused by washing away of desulfurization inner wall of tower and
By the extent of corrosion of spray liquid, the service life of desulfurizing tower is improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 provides the structural representation of the utility model embodiment.
In figure, desulfurizing tower 1, spray main line 2, main plenum 21, primary seal plug 22, spray bye-pass 3, secondary plenum
31st, secondary block head 32, peripheral injector nozzles 4, inwardly projecting orifice 5, support base 6.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in figure 1, the spraying mechanism of this desulfurizing tower includes the spray flowed into for spray liquid penetrated from outside in desulfurizing tower 1
Drench main line 2, it is characterised in that：2 liang of side directions of spray main line are provided with several spray branch pipes connected with spray main line 2
Road 3, every sprays the both sides of one end of the close inwall of desulfurizing tower 1 or side on bye-pass 3 and is less than provided with several spray angles
Or equal to 90 degree and the spray liquid that meets to enable to eject blocks the peripheral injector nozzles of the flue gas flight close to the inwall of desulfurizing tower 1
4th, both sides or side are provided with several inwardly projecting orifices 5 at the rest of, and peripheral injector nozzles 4 are reduced pair using the small setting of spray angle
The degradation degree that desulfurization inner wall of tower meets with, the service life of desulfurizing tower is improved, the preferably spray angle of peripheral injector nozzles 4 is 90
Degree.
Specifically, all peripheral injector nozzles 4 here enclose the periphery ring of a closing, and shape and the periphery of periphery ring are sprayed
The shape of the contour line of the cross section of the inwall of the desulfurizing tower 1 of the corresponding position of mouth 4 is adapted, and it is shielded to expand desulfurization inner wall of tower
Scope；Here spray main line 2 is laid on the position of center line of the cross section of desulfurizing tower 1, simple in construction, convenient arrangement；This
In it is every a pair of spray bye-pass 3 in one-to-one corresponding form be divided into spray main line 2 both sides, be easily installed, safeguard；Here
Spray main line 2 pipe diameter size along spray liquid flow direction in trend is reduced paragraph by paragraph, spray adjacent big in main line 2
The main plenum 21 for improving spray liquid flowing pressure is provided between caliber section and pipe with small pipe diameter section, ensure that spray main line 2 is each
The flowing pressure of point, improves spraying effect；Here spray bye-pass 3 pipe diameter size along spray liquid flow direction be in by
Section reduces trend, sprays to be provided between Large Diameter Pipeline section and pipe with small pipe diameter section adjacent in bye-pass 3 and improves spray liquid flowing pressure
Secondary plenum 31, the flowing pressure in spray bye-pass 3 is enhanced, ensure that spraying effect.
Further, spray bye-pass 3 here close to one end of the inwall of desulfurizing tower 1 and is fixed at the inwall of desulfurizing tower 1
On support base 6 connect, the setting of support base 6 enhances the working strength of spray bye-pass 3, improve the reliability that uses and
Stability；Here spray main line 2 is provided with primary seal plug 22 close to one end of the inwall of desulfurizing tower 1；Bye-pass 3 is sprayed close to de-
One end of the inwall of sulphur tower 1 is provided with time block head 32；Here the jet angle of inwardly projecting orifice 5 is obtuse angle, improves the spray of inwardly projecting orifice 5
Scope is penetrated, strengthens spraying effect；Here the jet angle size of inwardly projecting orifice 5 is between 110 degree to 140 degree, and selection is convenient, just
In installation, preferably jet angle size can be selected as 115 degree, 120 degree or 125 degree.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although desulfurizing tower 1, spray main line 2, main plenum 21, primary seal plug 22, spray branch have more been used herein
The terms such as pipeline 3, secondary plenum 31, secondary block head 32, peripheral injector nozzles 4, inwardly projecting orifice 5, support base 6, but be not precluded from using
The possibility of other terms.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；
They are construed to any additional limitation and all disagreed with the utility model spirit.
Claims (10)
1. a kind of spraying mechanism of desulfurizing tower, including penetrate desulfurizing tower from outside（1）Interior spray main line（2）, its feature exists
In：Described spray main line（2）Two side directions are provided with several with spraying main line（2）The spray bye-pass of connection（3）, often
Spray bye-pass described in root（3）Upper close desulfurizing tower（1）The both sides or side of one end of inwall are provided with several spray angles
Less than or equal to 90 degree and the spray liquid that meets to enable to eject is blocked close to desulfurizing tower（1）Outside the flue gas flight of inwall
Enclose nozzle（4）, at the rest of both sides or side be provided with several inwardly projecting orifices（5）.
2. the spraying mechanism of desulfurizing tower according to claim 1, it is characterised in that all described peripheral injector nozzles（4）Enclose
The periphery ring of one closing of synthesis, the shape of described periphery ring and described peripheral injector nozzles（4）The desulfurizing tower of corresponding position（1）'s
The shape of the contour line of the cross section of inwall is adapted.
3. the spraying mechanism of desulfurizing tower according to claim 1, it is characterised in that described spray main line（2）Lay
In desulfurizing tower（1）On the position of center line of cross section.
4. the spraying mechanism of desulfurizing tower according to claim 3, it is characterised in that the spray bye-pass described in every a pair
（3）Spray main line is divided into one-to-one corresponding form（2）Both sides.
5. the spraying mechanism of desulfurizing tower according to claim 1, it is characterised in that described spray main line（2）Pipe
Footpath size is along spray liquid flow direction in diminution trend paragraph by paragraph, described spray main line（2）In adjacent Large Diameter Pipeline section and
The main plenum for improving spray liquid flowing pressure is provided between pipe with small pipe diameter section（21）.
6. the spraying mechanism of desulfurizing tower according to claim 5, it is characterised in that described spray bye-pass（3）Pipe
Footpath size is along spray liquid flow direction in diminution trend paragraph by paragraph, described spray bye-pass（3）In adjacent Large Diameter Pipeline section and
The secondary plenum for improving spray liquid flowing pressure is provided between pipe with small pipe diameter section（31）.
7. the spraying mechanism of desulfurizing tower according to any one of claims 1 to 6, it is characterised in that described spray bye-pass
（3）Close to desulfurizing tower（1）One end of inwall is with being fixed at desulfurizing tower（1）Support base on inwall（6）Connection.
8. the spraying mechanism of desulfurizing tower according to claim 7, it is characterised in that described spray main line（2）It is close
Desulfurizing tower（1）One end of inwall is provided with primary seal plug（22）；Described spray bye-pass（3）Close to desulfurizing tower（1）The one of inwall
End is provided with time block head（32）.
9. the spraying mechanism of desulfurizing tower according to claim 1, it is characterised in that described inwardly projecting orifice（5）Injection
Angle is obtuse angle.
10. the spraying mechanism of desulfurizing tower according to claim 9, it is characterised in that described inwardly projecting orifice（5）Injection
Angle size is between 110 degree to 140 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392380.7U CN206762626U (en) | 2017-04-14 | 2017-04-14 | The spraying mechanism of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392380.7U CN206762626U (en) | 2017-04-14 | 2017-04-14 | The spraying mechanism of desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206762626U true CN206762626U (en) | 2017-12-19 |
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ID=60631316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392380.7U Active CN206762626U (en) | 2017-04-14 | 2017-04-14 | The spraying mechanism of desulfurizing tower |
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| Country | Link |
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| CN (1) | CN206762626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617606A (en) * | 2020-06-29 | 2020-09-04 | 中国华电科工集团有限公司 | Bending-resistant spraying main pipe |
| CN111701422A (en) * | 2020-06-30 | 2020-09-25 | 中国华电科工集团有限公司 | Bending-resistant spraying main pipe |
-
2017
- 2017-04-14 CN CN201720392380.7U patent/CN206762626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617606A (en) * | 2020-06-29 | 2020-09-04 | 中国华电科工集团有限公司 | Bending-resistant spraying main pipe |
| CN111701422A (en) * | 2020-06-30 | 2020-09-25 | 中国华电科工集团有限公司 | Bending-resistant spraying main pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Patentee after: United Engineers Ltd in China Address before: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Patentee before: China Lianhe Engineering Co., Ltd., China |
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| CP01 | Change in the name or title of a patent holder |