CN213528113U - Spraying device for sulfuric acid absorption tower - Google Patents
Spraying device for sulfuric acid absorption tower Download PDFInfo
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- CN213528113U CN213528113U CN202021408925.7U CN202021408925U CN213528113U CN 213528113 U CN213528113 U CN 213528113U CN 202021408925 U CN202021408925 U CN 202021408925U CN 213528113 U CN213528113 U CN 213528113U
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Abstract
The utility model discloses a spray device for a sulfuric acid absorption tower, which comprises a main spray pipe, branch spray pipes and branch spray pipes, wherein the branch spray pipes are communicated with the main spray pipe; the spraying branch pipe is arranged on two sides of the spraying branch pipe at a certain gradient, the spraying branch pipe is communicated with the spraying branch pipe, and a plurality of nozzles are arranged on the spraying branch pipe. The utility model provides a spray set for sulphuric acid absorption tower, simple structure can effectively solve the thick liquid and stop for a long time in spray line, leads to the easy problem of blockking up of spray line.
Description
Technical Field
The utility model belongs to the technical field of the sulphuric acid absorption tower and specifically relates to a spray set for sulphuric acid absorption tower is related to.
Background
The spray pipe device is an important structure in the sulfuric acid absorption tower. In the prior art, the spray pipeline of the sulfuric acid absorption tower is often blocked, the spray head is blocked most seriously, a large amount of time is spent on the overhaul of the spray pipeline, the production efficiency is influenced, and the labor intensity of workers is high. Therefore, it is required to design a spray device for a sulfuric acid absorption tower, which can reduce the possibility of clogging of a spray pipe.
Chinese patent application publication No. CN202284151U, published 2012 as 06 and 27, entitled "ammonium sulfate spray absorber," discloses an ammonium sulfate spray absorber. Ammonium sulfate sprays absorption tower, including the tower body, tower body upper portion sets up spray set, and the spray set below sets up the column plate, and tower body lateral wall lower part sets up the air inlet, and the tower body lower extreme sets up the discharge gate, and the tower body upper end sets up the gas vent. The utility model discloses simple structure, ammonia and sulphuric acid solution can be abundant, even contact, the ammonia absorption rate is high, and the energy consumption is low. But the device still has the problem that the spray pipeline is easy to block.
Disclosure of Invention
The utility model discloses an overcome the not enough of jam often takes place for the spray line of sulphuric acid absorption tower in prior art, provide a spray set for sulphuric acid absorption tower, simple structure can effectively solve the thick liquid and stop for a long time in spray line, leads to the easy problem of blockking up of spray line.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a spray device for a sulfuric acid absorption tower comprises a spray main pipe, spray branch pipes and spray branch pipes, wherein the spray branch pipes are communicated with the spray main pipe; the spraying branch pipe is arranged on two sides of the spraying branch pipe at a certain gradient, the spraying branch pipe is communicated with the spraying branch pipe, and a plurality of nozzles are arranged on the spraying branch pipe.
Among the above-mentioned technical scheme, spraying the bleeder and adopting the slope design, there is the difference in height at both ends, and the circulating pump of being convenient for stops the back, and the thick liquid can be from flowing under the action of gravity, and the thick liquid can flow totally by gravity, can not remain in spraying bleeder and nozzle, has solved the thick liquid and has stayed long time in spray piping, leads to the problem that spray piping easily blockked up.
Preferably, a nozzle is provided at the end of the branched shower pipe. The spraying branch pipes are arranged on two sides of the spraying branch pipe, and the spray nozzles are arranged at the tail ends of the spraying branch pipes in a hole-opening mode, so that the flowing speed of the slurry is increased, and the slurry can flow automatically and completely after a circulating pump is stopped.
Preferably, the nozzles are evenly distributed along the shower branch pipe. The structure can make the liquid spray more uniform.
Preferably, the height of one end of the branch spray pipe close to the branch spray pipe is higher than that of one end far away from the branch spray pipe. The structure can ensure that slurry flows to the spraying branch pipe from the spraying branch pipe after the circulating pump stops pumping and flows out from the nozzle to automatically flow cleanly.
Preferably, the height of one end of the branch spray pipe close to the branch spray pipe is lower than that of one end far away from the branch spray pipe. The structure can ensure that slurry flows back to the spraying branch pipe from the spraying branch pipe after the circulating pump is stopped, and the slurry is prevented from being blocked due to accumulation at the nozzle.
Preferably, the spray branch pipe is provided with a plurality of spray branch pipes, the length of the spray branch pipe close to two ends of the spray branch pipe is short, and the length of the spray branch pipe close to the middle of the spray branch pipe is long. The structure can ensure that the nozzles are uniformly distributed in the cylindrical sulfuric acid absorption tower.
Preferably, the branched shower pipe and the branched shower pipe are rotatably connected by a bearing, the nozzles are disposed to be inclined, and all the nozzles face the same direction in the rotational direction of the branched shower pipe. The structure makes the spray branch pipe rotate relatively to the spray branch pipe, and because the nozzle slope sets up, when liquid blowout in the nozzle, reaction force makes the spray branch pipe rotatory, makes the thick liquid evenly spray.
Preferably, a seal ring is provided between the branch shower pipe and the branch shower pipe. The sealing ring can increase the sealing effect between the spray branch pipe and the spray branch pipe
The utility model has the advantages that: (1) after the circulating pump is stopped, the slurry can automatically flow under the action of gravity, and the slurry can automatically flow cleanly and cannot remain in the spraying branch pipe and the nozzle, so that the problem that the spraying pipeline is easy to block due to the fact that the slurry stays in the spraying pipeline for a long time is solved; (2) the air spraying branch pipe can rotate relative to the spraying branch pipe, and when liquid in the nozzle is sprayed out, the reaction force enables the spraying branch pipe to rotate, so that slurry is uniformly sprayed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of example 2;
FIG. 3 is a schematic structural view of embodiment 3;
fig. 4 is a partial structural schematic diagram of the present invention;
FIG. 5 is a schematic structural view of example 4.
In the figure: a main spray pipe 1, a branch spray pipe 2, branch spray pipes 3 and a nozzle 4.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a spray device for a sulfuric acid absorption tower comprises a spray main pipe 1, spray branch pipes 2 and spray branch pipes 3, wherein the spray branch pipes 2 are communicated with the spray main pipe 1; spray bleeder 3 and be the setting of certain slope and in 2 both sides of spray bleeder, spray bleeder 2 and spray bleeder 3 intercommunication, spray and be equipped with a plurality of nozzle 4 on the bleeder 3, nozzle 4 is along spraying 3 evenly distributed of bleeder, and the end that sprays bleeder 3 is equipped with nozzle 4.
Among the above-mentioned technical scheme, spray bleeder 3 and adopt the slope design, there is the difference in height at both ends, and the circulating pump of being convenient for stops the back, and the thick liquid can be from flowing under the action of gravity, and the thick liquid can flow totally by gravity, can not remain in spraying bleeder 3 and nozzle 4, has solved the thick liquid and has stayed long time in spray piping, leads to the problem that spray piping easily blockked up. The structure mode that the spraying branch pipes 3 are arranged on the two sides of the spraying branch pipe 2 and the spray nozzles 4 are arranged at the tail ends of the spraying branch pipes 3 in a hole mode is adopted, so that the flowing speed of the slurry is increased, and the slurry can flow automatically and cleanly after a circulating pump is stopped.
Example 2:
as shown in fig. 2 and 4, in embodiment 1, the height of the branch shower pipe 3 at the end close to the branch shower pipe 2 is higher than the height of the end far from the branch shower pipe 2. The structure can ensure that slurry flows back to the spraying branch pipe 2 from the spraying branch pipe 3 after the circulating pump is stopped, and the slurry is prevented from being accumulated at the nozzle 4 to cause blockage. The spraying branch pipes 2 are provided with a plurality of spraying branch pipes 3, the length of the spraying branch pipes 3 close to the two ends of the spraying branch pipes 2 is short, and the length of the spraying branch pipes 3 close to the middle of the spraying branch pipes 2 is long. The structure can ensure that the nozzles 4 are uniformly distributed in the cylindrical sulfuric acid absorption tower.
Example 3:
as shown in fig. 3 and 4, in embodiment 1, the height of the branch shower pipe 3 at the end close to the branch shower pipe 2 is lower than the height of the end far from the branch shower pipe 2. The structure can ensure that slurry flows back to the spraying branch pipe 2 from the spraying branch pipe 3 after the circulating pump is stopped, and the slurry is prevented from being accumulated at the nozzle 4 to cause blockage. The spraying branch pipes 2 are provided with a plurality of spraying branch pipes 3, the length of the spraying branch pipes 3 close to the two ends of the spraying branch pipes 2 is short, and the length of the spraying branch pipes 3 close to the middle of the spraying branch pipes 2 is long. The structure can ensure that the nozzles 4 are uniformly distributed in the cylindrical sulfuric acid absorption tower.
Example 4:
as shown in fig. 5, in embodiment 1, the branch shower pipe is rotatably connected to the branch shower pipe 2 via a bearing, and a seal ring is disposed between the branch shower pipe and the branch shower pipe 2; the nozzles 4 are arranged obliquely, and all the nozzles 4 face the same direction in the rotating direction of the spray branch pipe. The structure enables the spray branch pipe to rotate relative to the spray branch pipe 2, and because the spray nozzle 4 is obliquely arranged, when liquid in the spray nozzle 4 is sprayed out, the reaction force enables the spray branch pipe to rotate, so that slurry is uniformly sprayed.
The utility model has the advantages that: (1) after the circulating pump stops, the thick liquid can be from flowing under the action of gravity, and the thick liquid can flow totally by gravity, can not remain in spraying bleeder and nozzle, has solved the thick liquid and has stayed long time in spray piping, leads to the easy problem of blockking up of spray piping: (2) the air spraying branch pipe can rotate relative to the spraying branch pipe, and when liquid in the nozzle is sprayed out, the reaction force enables the spraying branch pipe to rotate, so that slurry is uniformly sprayed.
Claims (7)
1. A spray device for a sulfuric acid absorption tower is characterized by comprising a spray main pipe, spray branch pipes and spray branch pipes, wherein the spray branch pipes are communicated with the spray main pipe; the spraying branch pipes are arranged on the two sides of the spraying branch pipe in a certain gradient, the spraying branch pipe is communicated with the spraying branch pipes, and a plurality of nozzles are arranged on the spraying branch pipes; the spraying branch pipe is rotatably connected with the spraying branch pipe through a bearing, the nozzles are obliquely arranged, and all the nozzles face to the same direction in the rotating direction of the spraying branch pipe.
2. The spray apparatus for a sulfuric acid absorption tower as claimed in claim 1, wherein the spray branch pipe is provided at a distal end thereof with a nozzle.
3. The spray apparatus for a sulfuric acid absorption tower as claimed in claim 1, wherein said spray nozzles are uniformly distributed along the spray branch pipe.
4. The spray apparatus for a sulfuric acid absorption tower as claimed in claim 1, 2 or 3, wherein the branch spray pipe has a higher height at an end close to the branch spray pipe than at an end remote from the branch spray pipe.
5. The spray apparatus for a sulfuric acid absorption tower as claimed in claim 1, 2 or 3, wherein the branch spray pipe has a lower height at an end close to the branch spray pipe than at an end remote from the branch spray pipe.
6. The spray apparatus for a sulfuric acid absorption tower as claimed in claim 1, 2 or 3, wherein said spray branch pipe is provided with a plurality of spray branch pipes, the length of the spray branch pipe near both ends of the spray branch pipe is short, and the length of the spray branch pipe near the middle of the spray branch pipe is long.
7. The spray system for a sulfuric acid absorption tower as claimed in claim 1, 2 or 3, wherein a packing is provided between the branch spray pipe and the branch spray pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408925.7U CN213528113U (en) | 2020-07-16 | 2020-07-16 | Spraying device for sulfuric acid absorption tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408925.7U CN213528113U (en) | 2020-07-16 | 2020-07-16 | Spraying device for sulfuric acid absorption tower |
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| CN213528113U true CN213528113U (en) | 2021-06-25 |
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| CN202021408925.7U Active CN213528113U (en) | 2020-07-16 | 2020-07-16 | Spraying device for sulfuric acid absorption tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119186258A (en) * | 2024-11-25 | 2024-12-27 | 浙江浙能迈领环境科技股份有限公司 | Desulfurizing device and method for purifying ship exhaust gas |
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2020
- 2020-07-16 CN CN202021408925.7U patent/CN213528113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119186258A (en) * | 2024-11-25 | 2024-12-27 | 浙江浙能迈领环境科技股份有限公司 | Desulfurizing device and method for purifying ship exhaust gas |
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