CN210097373U - Spray pipe for desulfurization absorption tower - Google Patents
Spray pipe for desulfurization absorption tower Download PDFInfo
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- CN210097373U CN210097373U CN201920824537.8U CN201920824537U CN210097373U CN 210097373 U CN210097373 U CN 210097373U CN 201920824537 U CN201920824537 U CN 201920824537U CN 210097373 U CN210097373 U CN 210097373U
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- branch pipe
- absorption tower
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- branched
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Abstract
The utility model relates to a shower for desulfurization absorption tower. The middle part of being responsible for is provided with first minute pipe, and the front portion of being responsible for is provided with the second and divides pipe and fourth minute pipe, and the rear portion of being responsible for is provided with the third and divides pipe and fifth minute pipe, and the fourth minute pipe includes first straight tube and first pipe chute, and the fifth minute pipe is the same with the structure of fourth minute pipe, and the nozzle setting is in the first tip of dividing pipe, second minute pipe, third minute pipe, fourth minute pipe and fifth minute pipe. The utility model relates to a shower for desulfurization absorption tower, the second is in charge of, the third is in charge of, the fourth is in charge of and the fifth nozzle of being in charge of is located a circumference, and this circumference place centre of a circle is on the axis of absorption tower, and the middle part of being responsible for simultaneously is provided with first branch and manages, and the nozzle on the first branch is the rectangle and arranges, and the second is in charge of the gain of water at absorption tower middle part to it is even that the whole region of absorption tower gets water.
Description
Technical Field
The utility model relates to a shower for desulfurization absorption tower. Belongs to the technical field of machinery.
Background
The wet-process magnesium oxide desulfurization technology is adopted in a boiler plant, the smoke temperature of the smoke coming out of the boiler is over 140 ℃, and the smoke contains a large amount of carbon dioxide, dust and sulfur dioxide and also contains acidic gases such as hydrofluoric acid, hydrochloric acid, sulfur trioxide and the like. The flue gas firstly enters a dust removal system, and the flue gas after dust removal enters a desulfurization absorption tower from the bottom of a desulfurization tower.
The desulfurization absorption tower generally comprises a slurry pool, a tray, an absorption zone, a spraying layer, a cooling layer and a demisting layer.
The Chinese utility model discloses a spray pipe device (application number: 201510052198.2) for a desulfurization absorption tower, which consists of a main spray pipe, a plurality of branch pipes and nozzles; a plurality of branch pipeline connecting ports are uniformly arranged on the main spraying pipeline, and the branch pipelines are fixed on the main spraying pipeline through the connecting ports; the nozzles are firmly arranged on the main spraying pipeline and the branch pipelines and are in an evenly distributed state, and the desulfurization liquid enters the branch pipelines through the main spraying pipeline and then is sprayed to the flue gas through the nozzles.
The embodiments of the above patent are shown in fig. 3 and 4, and it can be seen from the drawings that, no matter fig. 3 that the branch pipes are arranged at an angle with the main pipe or fig. 4 that the branch pipes are arranged perpendicular to the main pipe, both have a common problem: the cross section of the absorption tower is circular, and the spraying area of the nozzles is concentrated in the central area of the absorption tower, so that more water is obtained in the central area of the absorption tower, less water is obtained in the edge area of the absorption tower, and the arrangement of the nozzles is not matched with the cross section shape of the absorption tower, so that the problem of uneven spraying cannot be solved.
Disclosure of Invention
The utility model aims to overcome the defects and provide a spray pipe for a desulfurization absorption tower.
The purpose of the utility model is realized like this:
the utility model provides a shower for desulfurization absorption tower, is including being responsible for and nozzle, and the front end of being responsible for is sealed with the closure plate, and the front end of being responsible for stretches into in the absorption tower, and the inlet of being responsible for exposes in the absorption tower, and its characteristics are: the middle part of the main pipe is provided with at least two first branch pipes;
the front part of the main pipe is provided with a second branched pipe and a fourth branched pipe, the rear part of the main pipe is provided with a third branched pipe and a fifth branched pipe, the fourth branched pipe is positioned between the first branched pipe and the second branched pipe, and the fifth branched pipe is positioned between the first branched pipe and the third branched pipe;
the fifth branch pipe comprises a second straight pipe and a second inclined pipe, the fifth branch pipe and the fourth branch pipe have the same structure, and the fourth branch pipe and the fifth branch pipe are oppositely arranged;
the nozzles are arranged at the end parts of the first branch pipe, the second branch pipe, the third branch pipe, the fourth branch pipe and the fifth branch pipe, the nozzles on the second branch pipe, the third branch pipe, the fourth branch pipe and the fifth branch pipe are positioned on a circumference, and the circle center of the circumference is positioned on the axis of the absorption tower; the nozzles on the first branch pipe are arranged in a rectangular shape.
Further, it is still including the mount, the mount includes that first crossbearer, the second crossbearer, first indulge the frame and the second indulges the frame, first indulges the both ends that the frame was indulged to frame and second and all sets up on the inner wall of absorption tower, first indulges and indulges through first crossbearer and second crossbearer fixed connection between the frame with the second, the fourth divides the both ends of managing to indulge frame fixed connection with first indulging frame and second respectively, the fifth divides the both ends of managing to indulge frame and second respectively with first indulge frame and second and indulge frame fixed connection, be responsible for respectively with first crossbearer and second crossbearer fixed connection.
Furthermore, the included angle between the straight pipe and the inclined pipe is 150 degrees.
Further, the nozzle is a hollow cone tangent type nozzle.
Furthermore, the first branch pipe, the second branch pipe, the third branch pipe, the first straight pipe and the second straight pipe are parallel to each other.
Furthermore, the second branch pipe and the third branch pipe are equal in length, and the length of the second branch pipe is larger than that of the first branch pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a spray pipe for a desulfurization absorption tower, desulfurization liquid enters a first branch pipe, a second branch pipe, a third branch pipe, a fourth branch pipe and a fifth branch pipe through a main pipe respectively, and is sprayed to flue gas through a nozzle at last, because the nozzles on the second branch pipe, the third branch pipe, the fourth branch pipe and the fifth branch pipe are positioned on a circumference, and the center of the circle where the circumference is positioned is on the axis of the absorption tower; this kind of arrange can guarantee that the marginal zone of absorption tower gets water even, but central zone gets water less, the utility model discloses be provided with first minute pipe at the middle part of being responsible for, the nozzle on the first minute pipe is the rectangle and arranges, and the second minute pipe has complemented the water yield at absorption tower middle part to it is even that the absorption tower whole region gets water, and the sulfur dioxide in the flue gas can be fully absorbed.
Drawings
Fig. 1 is a schematic view of a spray pipe for a desulfurization absorption tower of the present invention.
Fig. 2 is a perspective view of fig. 1.
Fig. 3 is a schematic view of a prior art shower.
Fig. 4 is a schematic view of another shower of the prior art.
In the figure:
the absorption tower comprises a main pipe 1, a first branch pipe 2, a second branch pipe 3, a third branch pipe 4, a fourth branch pipe 5, a first straight pipe 5.1, a first inclined pipe 5.2, a fifth branch pipe 6, a second straight pipe 6.1, a second inclined pipe 6.2, a nozzle 7, a blocking plate 8, a fixing frame 9, a first transverse frame 9.1, a second transverse frame 9.2, a first longitudinal frame 9.3, a second longitudinal frame 9.4 and an absorption tower 10.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the utility model relates to a spray pipe for a desulfurization absorption tower, which comprises a main pipe 1 and a nozzle 7;
the front end of the main pipe 1 is sealed by a blocking plate 8, the front end of the main pipe 1 extends into the absorption tower 10, the liquid inlet of the main pipe 1 is exposed out of the absorption tower 10, and the middle part of the main pipe 1 is provided with a first branch pipe 2; the number of the first branch pipes 2 is at least two.
The front part of the main pipe 1 is provided with a second branch pipe 3 and a fourth branch pipe 5, the rear part of the main pipe 1 is provided with a third branch pipe 4 and a fifth branch pipe 6, the fourth branch pipe 5 is positioned between the first branch pipe 2 and the second branch pipe 3, the fifth branch pipe 6 is positioned between the first branch pipe 2 and the third branch pipe 4, the fourth branch pipe 5 comprises a first straight pipe 5.1 and a first inclined pipe 5.2, the first straight pipe 5.1 and the first inclined pipe 5.2 have an obtuse included angle, the two first straight pipes 5.1 are respectively arranged at two sides of the main pipe 1, the two second inclined pipes 5.2 are respectively connected with the corresponding first straight pipes 5.1, the fifth branch pipe 6 comprises a second straight pipe 6.1 and a second inclined pipe 6.2, the second straight pipe 6.1 and the second inclined pipe 6.2 have an obtuse included angle, the two second straight pipes 6.1 are respectively arranged at two sides of the main pipe 1, the two second inclined pipes 6.2 are respectively connected with the corresponding second straight pipes 6.1, and the structure of the fourth branch pipe 6 is the same as that of the fifth branch pipe 6, the fourth branched pipe 5 and the fifth branched pipe 6 are oppositely arranged, the nozzle 6 is arranged at the end parts of the first branched pipe 2, the second branched pipe 3, the third branched pipe 4, the fourth branched pipe 5 and the fifth branched pipe 6, the nozzles on the second branched pipe 3, the third branched pipe 4, the fourth branched pipe 5 and the fifth branched pipe 6 are positioned on a circumference, and the center of the circle of the circumference is on the axis of the absorption tower 10; the nozzles on the first branch pipe 2 are arranged in a rectangular shape.
The utility model provides a shower for desulfurization absorption tower, still including mount 9, mount 9 includes that first crossbearer 9.1, second crossbearer 9.2, first indulge frame 9.3 and second indulge frame 9.4, the both ends of first indulging frame 9.3 and second indulge frame 9.4 all set up on the inner wall of absorption tower 10, through first crossbearer 9.1 and second crossbearer 9.2 fixed connection between first indulging frame 9.3 and the second indulging frame 9.4, the both ends of fourth minute pipe 5 respectively with first indulging frame 9.3 and second indulging frame 9.4 fixed connection, the both ends of fifth minute pipe 6 respectively with first indulging frame 9.3 and second indulging frame 9.4 fixed connection, be responsible for 1 respectively with first crossbearer 9.1 and second crossbearer 9.2 fixed connection.
The first straight pipe 5.1 and the first inclined pipe 5.2 form an included angle of 150 degrees.
The nozzle 7 is a hollow coning line type nozzle.
The first branch pipe 2, the second branch pipe 3, the third branch pipe 4, the first straight pipe 5.1 and the second straight pipe 6.1 are mutually parallel.
The second branch pipe 3 and the third branch pipe 4 are equal in length, and the length of the second branch pipe 3 is larger than that of the first branch pipe 2.
The working principle is as follows:
the utility model relates to a shower for desulfurization absorption tower, the doctor solution enters into first branch pipe 2, second branch pipe 3, third branch pipe 4, fourth branch pipe 5 and fifth branch pipe 6 respectively through being responsible for 1, sprays to the flue gas through nozzle 7 at last, because the nozzle on second branch pipe 3, third branch pipe 4, fourth branch pipe 5 and fifth branch pipe 6 is located a circumference, and the centre of a circle that this circumference is located is on the axis of absorption tower 10; this kind of arrange can guarantee that the marginal zone of absorption tower 10 gets water even, but the central zone gets water less, the utility model discloses be provided with first minute pipe 2 at the middle part of being responsible for 1, the nozzle on the first minute pipe 2 is the rectangle and arranges, and the second minute pipe 2 has supplemented the water yield that gets in the middle part of absorption tower 10 to it is even that the whole region of absorption tower 10 gets water, and the sulfur dioxide in the flue gas can be fully absorbed.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a shower for desulfurization absorption tower, is sealed with the closure plate including being responsible for and nozzle, the front end of being responsible for, and the front end of being responsible for stretches into in the absorption tower, and the inlet of being responsible for exposes in absorption tower, its characterized in that: the middle part of the main pipe is provided with at least two first branch pipes;
the front part of the main pipe is provided with a second branched pipe and a fourth branched pipe, the rear part of the main pipe is provided with a third branched pipe and a fifth branched pipe, the fourth branched pipe is positioned between the first branched pipe and the second branched pipe, and the fifth branched pipe is positioned between the first branched pipe and the third branched pipe;
the fifth branch pipe comprises a second straight pipe and a second inclined pipe, the fifth branch pipe and the fourth branch pipe have the same structure, and the fourth branch pipe and the fifth branch pipe are oppositely arranged;
the nozzles are arranged at the end parts of the first branch pipe, the second branch pipe, the third branch pipe, the fourth branch pipe and the fifth branch pipe, the nozzles on the second branch pipe, the third branch pipe, the fourth branch pipe and the fifth branch pipe are positioned on a circumference, and the circle center of the circumference is positioned on the axis of the absorption tower; the nozzles on the first branch pipe are arranged in a rectangular shape.
2. The spray pipe for the desulfurization absorption tower according to claim 1, wherein: it is still including the mount, the mount includes first crossbearer, the second crossbearer, the frame is indulged to first indulging frame and second, first indulge the both ends of putting up and the second is indulged and all is set up on the inner wall of absorption tower, first indulge and indulge through first crossbearer and second crossbearer fixed connection between the frame with the second, the fourth divides the both ends of managing to indulge frame fixed connection with first indulging frame and second respectively, the fifth divides the both ends of managing to indulge frame fixed connection with first indulging frame and second respectively, be responsible for respectively with first crossbearer and second crossbearer fixed connection.
3. The spray pipe for the desulfurization absorption tower according to claim 1, wherein: the included angle between the straight pipe and the inclined pipe is 150 degrees.
4. The spray pipe for the desulfurization absorption tower according to claim 1, wherein: the nozzle is a hollow cone tangent type nozzle.
5. The spray pipe for the desulfurization absorption tower according to claim 1, wherein: the first branch pipe, the second branch pipe, the third branch pipe, the first straight pipe and the second straight pipe are parallel to each other.
6. The spray pipe for the desulfurization absorption tower according to claim 1, wherein: the second branch pipe is equal to the third branch pipe in length, and the second branch pipe is longer than the first branch pipe in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824537.8U CN210097373U (en) | 2019-06-03 | 2019-06-03 | Spray pipe for desulfurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824537.8U CN210097373U (en) | 2019-06-03 | 2019-06-03 | Spray pipe for desulfurization absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210097373U true CN210097373U (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824537.8U Expired - Fee Related CN210097373U (en) | 2019-06-03 | 2019-06-03 | Spray pipe for desulfurization absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210097373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116764426A (en) * | 2023-08-22 | 2023-09-19 | 福建众辉环保设备有限公司 | Spray tower liquid supply pipeline and spray tower |
-
2019
- 2019-06-03 CN CN201920824537.8U patent/CN210097373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116764426A (en) * | 2023-08-22 | 2023-09-19 | 福建众辉环保设备有限公司 | Spray tower liquid supply pipeline and spray tower |
| CN116764426B (en) * | 2023-08-22 | 2023-11-03 | 福建众辉环保设备有限公司 | Spray tower liquid supply pipeline and spray tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |