CN217068384U - Online dust collecting device of environmental protection equipment denitration reactor - Google Patents
Online dust collecting device of environmental protection equipment denitration reactor Download PDFInfo
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- CN217068384U CN217068384U CN202220798802.1U CN202220798802U CN217068384U CN 217068384 U CN217068384 U CN 217068384U CN 202220798802 U CN202220798802 U CN 202220798802U CN 217068384 U CN217068384 U CN 217068384U
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- compressed air
- denitration reactor
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Abstract
The utility model discloses an online clearance deposition device of environmental protection equipment denitration reactor, including the gas holder, still include compressed air gas package and be used for sweeping the deposition on the denitration reactor catalyst reaction layer sweep the deposition pipe, be equipped with air inlet and gas outlet on the compressed air gas package, the gas holder is linked together through admission line and air inlet, the gas outlet of compressed air gas package with sweep the deposition pipe and be linked together, the compressed air gas package is established on the platform of environmental protection equipment denitration reactor. The online dust-collecting cleaning device for the denitration reactor of the environmental protection equipment has reasonable structural design, realizes online dust collection cleaning on the denitration catalyst by manufacturing the compressed air bag, can quickly sweep and clean the dust collection, and does not influence the operation of the environmental protection equipment; and the air pressure is stable, and the purging is efficient and stable.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment technique and specifically relates to an online clearance deposition device of environmental protection equipment denitration reactor is related to.
Background
At present, waste heat power generation denitration is operated all year round due to the severe environment protection situation, certain short plates exist in soot blowing of the existing rake type soot blower, the long time can lead to each layer of catalyst of a reactor to have a large amount of soot deposition, the denitration effect is directly influenced, the catalyst differential pressure is increased, the frequency of a draught fan is increased, the ammonia water consumption is increased, the operation cost is increased, and the environment protection requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an environmental protection equipment denitration reactor clears up deposition device on line to reach the mesh that can sweep the catalyst deposition fast.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
this online clearance deposition device of environmental protection equipment denitration reactor, including the gas holder, still include compressed air gas bag and be used for sweeping the deposition on the denitration reactor catalyst reaction layer sweep the deposition pipe, be equipped with air inlet and gas outlet on the compressed air gas bag, the gas holder is linked together through admission line and air inlet, and the gas outlet of compressed air gas bag is linked together with sweeping the deposition pipe, the compressed air gas bag is established on the platform of environmental protection equipment denitration reactor.
Further:
and an air inlet valve is arranged at the air inlet of the compressed air bag, and an air outlet valve is arranged at the air outlet.
And a drain valve is arranged at the bottom of the compressed air bag.
The compressed air bag is of a horizontally placed cylindrical structure.
And a pressure gauge is arranged at the top of the compressed air bag.
The blowing ash deposition pipe is a seamless steel pipe and is erected above the denitration reactor platform.
Compared with the prior art, the utility model, have following advantage:
the online dust-collecting cleaning device for the denitration reactor of the environmental protection equipment has reasonable structural design, realizes online dust collection cleaning on the denitration catalyst by manufacturing the compressed air bag, can quickly sweep and clean the dust collection, and does not influence the operation of the environmental protection equipment; and the air pressure is stable, and the purging is efficient and stable.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the structure of the device of the present invention.
In the figure:
1. the device comprises a gas storage tank, 2 air inlet valves, 3 compressed air gas bags, 4 pressure gauges, 5 air outlet valves, 6 safety valves, 7 drain valves, 8 purging ash deposition pipes and 9 catalyst reaction layers.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1, the online dust-removing device for the denitration reactor of the environmental protection equipment comprises a gas storage tank 1, a compressed air bag 3 and a dust-removing and blowing pipe 8 for blowing dust deposited on a catalyst reaction layer 9 of the denitration reactor; the compressed air bag 3 is provided with an air inlet and an air outlet, the air storage tank is communicated with the air inlet through an air inlet pipeline, the air outlet of the compressed air bag is communicated with a blowing dust deposition pipe, and the compressed air bag is arranged on a platform of the denitration reactor of the environmental protection equipment.
An air inlet valve 2 is arranged at the air inlet of the compressed air bag, and an air outlet valve 5 is arranged at the air outlet; the bottom of the compressed air bag is provided with a drain valve 7, and water separated in the compressed air bag can be discharged through the drain valve.
The compressed air bag is of a horizontally placed cylindrical structure, and the top of the compressed air bag is provided with a pressure gauge 4 and a safety valve 6; sweep deposition pipe 8 and be seamless steel pipe, sweep deposition pipe 8 and erect the denitration reactor platform top.
The utility model realizes online cleaning of dust on the denitration catalyst by manufacturing the compressed air bag, can quickly sweep the dust, and does not influence the operation of the environmental protection equipment; and the air pressure is stable, and the purging is efficient and stable.
The manufacturing method of the compressed air bag comprises the following steps:
and (3) lofting the cylindrical barrel, performing hot cutting and welding on the same-size circular steel plates at two ends of the cylindrical barrel, respectively welding an air inlet pipe, an exhaust pipe and a pressure gauge pipe at set positions, then installing an air inlet valve, a safety valve, a pressure gauge and the like, and performing high-pressure welding to achieve the purpose of compressing air bags in a sealed container.
Manufacturing a cylindrical barrel and a circular end enclosure steel plate, wherein reinforcing ribs are arranged on the end enclosure steel plate, and welding the circular end enclosure steel plate at two ends of the cylindrical barrel to form a container air bag; all welding seams are welded at high pressure, and the requirement of a compressed air bag is met.
All valves of the air bag are closed through a water pressure test, the water pressure test is dripped and is not leaked at 11.2Kg, the air pressure of the compressed air storage tank is about 6.8Kg, the air is introduced into the novel compressed air bag through the storage tank, the storage pressure is about 6.8Kg, the pressure of the compressed air bag can be ensured to be about 6.8Kg completely under the condition of not influencing the air consumption of other equipment, the pressure is completely equal to the pressure of the air storage tank, the problem that the air storage tank is erected again to independently clear and purge the accumulated dust of the catalyst is solved, the problem that the air is used simultaneously for multiple points in the past is solved, the problem that the insufficient air supply and the pressure drop of the storage tank cannot meet the normal air consumption of related equipment, the purging is efficient and stable.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (6)
1. The utility model provides an online clearance deposition device of environmental protection equipment denitration reactor, includes the gas holder, its characterized in that: the denitration reactor is characterized by further comprising a compressed air bag and a blowing ash deposition pipe for blowing ash deposition on a catalyst reaction layer of the denitration reactor, wherein the compressed air bag is provided with an air inlet and an air outlet, the air storage tank is communicated with the air inlet through an air inlet pipeline, the air outlet of the compressed air bag is communicated with the blowing ash deposition pipe, and the compressed air bag is arranged on a platform of the denitration reactor of the environmental protection equipment.
2. The on-line dust-collecting cleaning device for the denitration reactor of the environmental protection equipment as set forth in claim 1, characterized in that: and an air inlet valve is arranged at the air inlet of the compressed air bag, and an air outlet valve is arranged at the air outlet.
3. The on-line dust-collecting cleaning device for the denitration reactor of the environmental protection equipment as set forth in claim 1, characterized in that: and a drain valve is arranged at the bottom of the compressed air bag.
4. The on-line dust-collecting cleaning device for the denitration reactor of the environmental protection equipment as set forth in claim 1, characterized in that: the compressed air bag is of a horizontally placed cylindrical structure.
5. The on-line dust-collecting cleaning device for the denitration reactor of the environmental protection equipment as set forth in claim 4, characterized in that: and a pressure gauge is arranged at the top of the compressed air bag.
6. The on-line dust-collecting cleaning device for the denitration reactor of the environmental protection equipment as set forth in claim 1, characterized in that: the blowing ash deposition pipe is a seamless steel pipe and is erected above the denitration reactor platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220798802.1U CN217068384U (en) | 2022-04-07 | 2022-04-07 | Online dust collecting device of environmental protection equipment denitration reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220798802.1U CN217068384U (en) | 2022-04-07 | 2022-04-07 | Online dust collecting device of environmental protection equipment denitration reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217068384U true CN217068384U (en) | 2022-07-29 |
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ID=82554130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220798802.1U Active CN217068384U (en) | 2022-04-07 | 2022-04-07 | Online dust collecting device of environmental protection equipment denitration reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217068384U (en) |
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2022
- 2022-04-07 CN CN202220798802.1U patent/CN217068384U/en active Active
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