CN221015326U - Spray head of wet desulfurization tower for coal - Google Patents
Spray head of wet desulfurization tower for coal Download PDFInfo
- Publication number
- CN221015326U CN221015326U CN202322184641.4U CN202322184641U CN221015326U CN 221015326 U CN221015326 U CN 221015326U CN 202322184641 U CN202322184641 U CN 202322184641U CN 221015326 U CN221015326 U CN 221015326U
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- China
- Prior art keywords
- pipe
- spray
- connecting pipe
- spray head
- fixing mechanism
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- 239000007921 spray Substances 0.000 title claims abstract description 93
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 19
- 239000003245 coal Substances 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 230000003009 desulfurizing effect Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a spray head of a coal wet desulfurization tower, which belongs to the technical field of environmental protection, and comprises a desulfurization tower, wherein a filtering device is arranged at the lower end of the inside of the desulfurization tower, a liquid suction pipe is arranged at the lower end of the side edge of the desulfurization tower, a water pump is arranged at the other end of the liquid suction pipe, a liquid discharge pipe is arranged at the upper end of the water pump, and a spray pipe fixing mechanism is arranged at the upper end of the inside of the desulfurization tower.
Description
Technical Field
The utility model belongs to the technical field of environmental protection, and particularly relates to a spray head of a coal wet desulfurization tower.
Background
In the existing wet desulfurization device, sulfur dioxide in the flue gas mainly reacts with a desulfurizing agent in circulating slurry, so that the sulfur dioxide in the flue gas is removed. The liquid slurry is pumped to the middle part of the tower body through the circulating pump and is conveyed into the tower through the main pipe, and the spraying pipeline adopts a multi-main pipe spraying layer capable of reducing the size of the spraying pipe in the tower. Three to five layers of spray distribution are generally adopted, and each layer is provided with a plurality of spray nozzles, so that the effective cross section of the whole tower body can be fully covered, and 200% of slurry is generally adopted for covering.
The Chinese patent application number 201320124611.8 discloses a spray head structure for a wet desulfurization tower, which comprises a shell and spray nozzles, wherein the upper end and the lower end of the shell are respectively provided with one spray nozzle, and the side wall of the shell is also provided with a fixed opening. The beneficial effects of the utility model are as follows: the two-way spray head structure with the spray nozzles arranged at the upper end and the lower end of the shell and the low-pressure-drop conical spray nozzle are adopted, so that the spray coverage rate can be effectively improved, better sulfur dioxide absorptivity is provided, the number of spray heads is reduced, the setting of spray layers is reduced, one layer is equivalent to the previous two layers, and the installation procedure and the cost are greatly reduced.
The above-mentioned published patent realizes the installation of the spray head for the wet desulfurization tower, but the installation firmness of the spray pipe is relatively poor, and the spray pipe is inconvenient to disassemble; the shower nozzle that its set up, though can install with the shower, the sealing performance is relatively poor after the installation.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a spray head of a coal wet desulfurization tower, which has the characteristics of being convenient for installing a spray pipe and being convenient for installing the spray head.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shower nozzle of coal wet flue gas desulfurization tower, includes the desulfurizing tower, filter equipment is installed to the inside lower extreme of desulfurizing tower, and the liquid suction pipe is installed to the side lower extreme of desulfurizing tower, and the water pump is installed to the other end of liquid suction pipe, and the fluid-discharge tube is installed to the upper end of water pump, and shower fixed establishment is installed to the inside upper end that the other end of fluid-discharge tube is located the desulfurizing tower, and shower fixed establishment is installed to shower fixed establishment's side.
Preferably, the shower fixing mechanism comprises a mounting ring, a shower pipe, a first connecting pipe, a second connecting pipe and a third connecting pipe, wherein the first connecting pipe is arranged at the upper end of the liquid discharge pipe, the second connecting pipe is arranged at the side edge of the upper end of the liquid discharge pipe, the third connecting pipe is arranged below the second connecting pipe at the side edge of the upper end of the liquid discharge pipe, the shower pipes are arranged at the other ends of the first connecting pipe, the second connecting pipe and the third connecting pipe, and the mounting ring corresponding to the first connecting pipe, the second connecting pipe and the third connecting pipe is arranged on the inner wall of the desulfurizing tower.
Preferably, the spray pipe fixing mechanism further comprises a fixing rod and a fixing hole, wherein the fixing rod is installed at the lower end of the spray pipe, and the fixing hole corresponding to the fixing rod is formed in the mounting ring.
Preferably, the three groups of spray pipes are fixedly connected with the corresponding three groups of mounting rings through bolts.
Preferably, the spray head fixing mechanism comprises spray heads and a threaded mounting tube, wherein a plurality of groups of annular grooves are arranged on the side edges of the spray tube fixing mechanism, and a plurality of groups of spray heads are arranged on the outer surfaces of the annular grooves in a threaded connection mode.
Preferably, the spray head fixing mechanism further comprises a sealing ring and a threaded mounting pipe, wherein the sealing ring is mounted on the side edge of the spray head, and the threaded mounting pipe corresponding to the sealing ring is arranged on the side edge of the annular groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the spray pipe fixing mechanism is arranged, so that the spray pipe can be conveniently installed and fixed, and meanwhile, the fixing effect on the spray pipe can be improved by arranging the positioning rod and the positioning hole.
2. According to the utility model, the spray head fixing mechanism is arranged, so that the spray head can be conveniently installed, and meanwhile, the mechanism can improve the overall sealing performance of the spray head after being installed and avoid the phenomenon of liquid leakage at the joint of the spray head by arranging the sealing ring and the annular groove.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective cutaway view of a shower pipe securing mechanism of the present utility model;
FIG. 3 is a perspective cutaway view of the spray head securing mechanism of the present utility model;
In the figure: 1. a desulfurizing tower; 2. a spray pipe fixing mechanism; 21. a mounting ring; 22. a fixed rod; 23. a shower pipe; 24. a fixing hole; 25. a first connection pipe; 26. a second connection pipe; 27. a third connection pipe; 3. a liquid discharge pipe; 4. a water pump; 5. a liquid suction pipe; 6. a filtering device; 7. a nozzle fixing mechanism; 71. a spray head; 72. a seal ring; 73. an annular groove; 74. a threaded mounting tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a shower nozzle of coal wet flue gas desulfurization tower, includes desulfurizing tower 1, and filter equipment 6 is installed to desulfurizing tower 1's inside lower extreme, and liquid extraction pipe 5 is installed to desulfurizing tower 1's side lower extreme, and water pump 4 is installed to liquid extraction pipe 5's the other end, and fluid-discharge tube 3 is installed to water pump 4's upper end, and shower fixed establishment 2 is installed to fluid-discharge tube 3's the other end in desulfurizing tower 1's inside upper end, and shower fixed establishment 7 is installed to shower fixed establishment 2's side.
Specifically, the spray pipe fixing mechanism 2 comprises a mounting ring 21, a spray pipe 23, a first connecting pipe 25, a second connecting pipe 26 and a third connecting pipe 27, wherein the first connecting pipe 25 is arranged at the upper end of the liquid discharge pipe 3, the second connecting pipe 26 is arranged at the side edge of the upper end of the liquid discharge pipe 3, the third connecting pipe 27 is arranged below the second connecting pipe 26 at the side edge of the upper end of the liquid discharge pipe 3, the spray pipes 23 are arranged at the other ends of the first connecting pipe 25, the second connecting pipe 26 and the third connecting pipe 27, the mounting ring 21 corresponding to the first connecting pipe 25, the second connecting pipe 26 and the third connecting pipe 27 is arranged on the inner wall of the desulfurizing tower 1,
By adopting the above technical scheme, the shower pipe 23 can be conveniently installed.
Specifically, the spray pipe fixing mechanism 2 further comprises a fixing rod 22 and a fixing hole 24, wherein the fixing rod 22 is arranged at the lower end of the spray pipe 23, the fixing hole 24 corresponding to the fixing rod 22 is arranged in the mounting ring 21,
By adopting the above technical scheme, the fixing effect on the shower pipe 23 can be improved.
Specifically, three groups of spray pipes 23 are fixedly connected with the corresponding three groups of mounting rings 21 through bolts,
By adopting the above technical scheme, the shower pipe 23 can be prevented from falling from the upper end of the mounting ring 21 due to the shaking problem.
When the spray pipe 23 is installed, the spray pipe 23 is firstly installed at the upper end of the corresponding installation ring 21, the fixing rod 22 is installed at the lower end of the spray pipe 23, the fixing hole 24 corresponding to the fixing rod 22 is formed in the installation ring 21, the fixing effect on the spray pipe 23 can be improved, then the spray pipe 23 is fixedly connected with the corresponding installation ring 21 through bolts, the water pump 4 is started, the water pump 4 pumps out liquid at the bottom of the desulfurization tower 1 through the liquid pumping pipe 5, then the liquid enters the liquid discharging pipe 3 and enters three groups of different spray pipes 23 through the first connecting pipe 25, the second connecting pipe 26 and the third connecting pipe 27, and finally the liquid is sprayed out through the spray head 71;
Example 2
This embodiment differs from embodiment 1 in that: the spray head fixing mechanism 7 comprises spray heads 71 and a threaded mounting pipe 74, wherein a plurality of groups of annular grooves 73 are arranged on the side edge of the spray pipe fixing mechanism 2, a plurality of groups of spray heads 71 are arranged on the outer surface of the annular grooves 73 in a threaded connection manner,
By adopting the above technical scheme, the shower head 71 can be conveniently installed.
Specifically, the nozzle fixing mechanism 7 further comprises a sealing ring 72 and a thread mounting pipe 74, wherein the sealing ring 72 is arranged at the side edge of the nozzle 71, the thread mounting pipe 74 corresponding to the sealing ring 72 is arranged at the side edge of the annular groove 73,
By adopting the above technical scheme, the overall sealability of the spray head 71 after installation can be improved.
When the spray head is used, the internal thread at one end of the spray head 71 is correspondingly meshed with the external thread on the outer surface of the thread mounting pipe 74, so that the spray head 71 is correspondingly mounted for use, the sealing ring 72 is mounted on the side edge of the spray head 71, the thread mounting pipe 74 corresponding to the sealing ring 72 is arranged on the side edge of the annular groove 73, and the overall tightness of the spray head 71 after being mounted can be improved.
The working principle and the using flow of the utility model are as follows: when the utility model is used, when the spray pipe 23 is installed, the spray pipe 23 is firstly installed at the upper end of the corresponding installation ring 21, the fixing rod 22 is installed at the lower end of the spray pipe 23, the fixing hole 24 corresponding to the fixing rod 22 is formed in the installation ring 21, the fixing effect on the spray pipe 23 can be improved, then the spray pipe 23 is fixedly connected with the corresponding installation ring 21 through bolts, the water pump 4 is started, the liquid at the bottom of the desulfurizing tower 1 is pumped out through the liquid pumping pipe 5 by the water pump 4, and then enters the liquid discharging pipe 3 to enter the three groups of different spray pipes 23 respectively through the first connecting pipe 25, the second connecting pipe 26 and the third connecting pipe 27, and finally is sprayed out through the spray head 71; the internal thread at one end of the spray head 71 is correspondingly engaged with the external thread on the outer surface of the thread mounting pipe 74, so that the spray head 71 is correspondingly mounted for use, the sealing ring 72 is mounted on the side edge of the spray head 71, the thread mounting pipe 74 corresponding to the sealing ring 72 is arranged on the side edge of the annular groove 73, and the overall tightness of the spray head 71 after being mounted can be improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a shower nozzle of coal wet flue gas desulfurization tower, includes the desulfurizing tower, its characterized in that: the lower end of the inside of the desulfurizing tower is provided with a filtering device, the lower end of the side edge of the desulfurizing tower is provided with a liquid suction pipe, the other end of the liquid suction pipe is provided with a water pump, the upper end of the water pump is provided with a liquid discharge pipe, the other end of the liquid discharge pipe is positioned at the upper end of the inside of the desulfurizing tower and is provided with a spray pipe fixing mechanism, and the side edge of the spray pipe fixing mechanism is provided with a spray head fixing mechanism;
the spray pipe fixing mechanism comprises a mounting ring, a spray pipe, a first connecting pipe, a second connecting pipe and a third connecting pipe, wherein the first connecting pipe is arranged at the upper end of the liquid discharge pipe, the second connecting pipe is arranged at the side edge of the upper end of the liquid discharge pipe, the third connecting pipe is arranged below the second connecting pipe, the spray pipes are arranged at the other ends of the first connecting pipe, the second connecting pipe and the third connecting pipe, and the mounting ring corresponding to the first connecting pipe, the second connecting pipe and the third connecting pipe is arranged on the inner wall of the desulfurizing tower;
The spray head fixing mechanism comprises spray heads and threaded mounting pipes, wherein a plurality of groups of annular grooves are arranged on the side edges of the spray pipe fixing mechanism, and a plurality of groups of spray heads are arranged on the outer surfaces of the annular grooves in a threaded connection mode.
2. The spray head of a wet coal desulfurization tower according to claim 1, wherein: the spray pipe fixing mechanism further comprises a fixing rod and a fixing hole, wherein the fixing rod is installed at the lower end of the spray pipe, and the fixing hole corresponding to the fixing rod is formed in the mounting ring.
3. The spray head of a wet coal desulfurization tower according to claim 1, wherein: the three groups of spray pipes are fixedly connected with the corresponding three groups of mounting rings through bolts.
4. The spray head of a wet coal desulfurization tower according to claim 1, wherein: the spray head fixing mechanism further comprises a sealing ring and a threaded mounting pipe, wherein the sealing ring is mounted on the side edge of the spray head, and the threaded mounting pipe corresponding to the sealing ring is arranged on the side edge of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184641.4U CN221015326U (en) | 2023-08-14 | 2023-08-14 | Spray head of wet desulfurization tower for coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184641.4U CN221015326U (en) | 2023-08-14 | 2023-08-14 | Spray head of wet desulfurization tower for coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221015326U true CN221015326U (en) | 2024-05-28 |
Family
ID=91173672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322184641.4U Active CN221015326U (en) | 2023-08-14 | 2023-08-14 | Spray head of wet desulfurization tower for coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221015326U (en) |
-
2023
- 2023-08-14 CN CN202322184641.4U patent/CN221015326U/en active Active
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