CN215742741U - Gas power generation tail gas denitration device - Google Patents
Gas power generation tail gas denitration device Download PDFInfo
- Publication number
- CN215742741U CN215742741U CN202121949090.0U CN202121949090U CN215742741U CN 215742741 U CN215742741 U CN 215742741U CN 202121949090 U CN202121949090 U CN 202121949090U CN 215742741 U CN215742741 U CN 215742741U
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- China
- Prior art keywords
- denitration
- chamber
- fixedly connected
- power generation
- filter screen
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- Expired - Fee Related
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 43
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 16
- 235000011114 ammonium hydroxide Nutrition 0.000 description 16
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a gas power generation tail gas denitration device. The gas power generation tail gas denitration device comprises: a base; the bottom of the pin removing chamber is fixed on the top of the base through a fixing plate, an activated carbon filter screen is fixedly connected between two sides of the inside of the pin removing chamber, and an auxiliary cleaning assembly is arranged inside the pin removing chamber and on the top of the activated carbon filter screen. According to the gas power generation tail gas pin removal device provided by the utility model, the hydraulic cylinder is driven, the positioning rod can be indirectly driven to enter the positioning groove in the activated carbon filter screen through the movement of the hydraulic cylinder, at the moment, the cleaning brush can be tightly attached to the outer surface of the activated carbon filter screen, and then the cleaning motor is driven to rotate the cleaning brush, so that the outer surface of the activated carbon filter screen can be cleaned, the integral working efficiency of the device is conveniently improved, and further, the use of workers can be facilitated.
Description
Technical Field
The utility model relates to the field of denitration devices, in particular to a denitration device for gas power generation tail gas.
Background
Denitration refers to the removal of nitrogen oxides (NOx) in the exhaust gas, mainly including NO and NO 2; nitrogen oxides are one of the main pollutants responsible for acid rain, ozone depletion, formation of photochemical smog, and greenhouse effect.
In the coal flue gas denitration process, ammonia water is generally used as a reducing agent to reduce NOx in the flue gas.
The gas power generation tail gas of prior art takes off round pin device generally reduces NOx in the flue gas through aqueous ammonia to set up the filter screen through the inside of taking off the round pin room and filter the gas after the reduction, but, because the inside of taking off the round pin room does not set up solitary filter screen cleaning device, consequently, can be blockked up by debris after the filter screen is used for a long time, thereby has influenced the normal use of device to a certain extent.
Therefore, it is necessary to provide a gas power generation tail gas denitration device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas power generation tail gas denitration device, which solves the problem that an independent filter screen cleaning device is not arranged in a denitration chamber of the conventional gas power generation tail gas denitration device.
In order to solve the technical problem, the utility model provides a gas power generation tail gas denitration device, which comprises:
a base;
the device comprises a base, a pin removing chamber and a pin removing mechanism, wherein the bottom of the pin removing chamber is fixed at the top of the base through a fixing plate, an active carbon filter screen is fixedly connected between two sides of the inside of the pin removing chamber, an auxiliary cleaning assembly is arranged inside the pin removing chamber and positioned at the top of the active carbon filter screen, the auxiliary cleaning assembly comprises a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a circular plate, the bottom of the circular plate is fixedly connected with a cleaning motor, the outer surface of the cleaning motor is fixedly connected with a connecting sleeve, the bottom of the connecting sleeve is fixedly connected with a circular plate, and the outer surface of an output shaft of the cleaning motor is sleeved with a cleaning brush;
the top end of the positioning rod is fixed at the bottom of the annular plate, and a positioning groove matched with the positioning rod for use is formed in the activated carbon filter screen.
Preferably, an air inlet pipe is arranged on one side of the pin removal chamber, and an exhaust pipe is arranged at the top of the pin removal chamber.
Preferably, the bottom that just is located the active carbon filter screen between the both sides of taking off the indoor portion of round pin is provided with takes off a round pin coupling assembling, it includes the swash plate to take off a round pin coupling assembling, the inside of taking off the round pin indoor portion and the both sides that are located the swash plate bottom all are provided with the baffling board, the opposite side of taking off the round pin indoor portion is provided with the blow off pipe that cooperatees and use with the swash plate.
Preferably, the top of base just is located one side of taking off the round pin room and takes off round pin subassembly through fixed plate fixedly connected with is supplementary, supplementary taking off round pin subassembly includes the case of keeping in, the top of the case of keeping in is provided with the inlet pipe, the top of the case of keeping in and the one side that is located the inlet pipe are provided with supplementary stirring subassembly.
Preferably, one side of the temporary storage box is provided with a communicating pipe, one end of the communicating pipe penetrates through the pin removing chamber and extends to the inside of the pin removing chamber, and the bottom of one end of the communicating pipe extending to the inside of the pin removing chamber is provided with an atomizing nozzle.
Preferably, the bottom fixedly connected with of taking off the round pin room evenly takes off the round pin subassembly, evenly take off the round pin subassembly and include even motor, the surface of even motor output shaft is through shaft coupling fixedly connected with and is stirred the axle, the top that stirs the axle runs through and takes off the round pin room and extend to the inside of taking off the round pin room, stir the axle and extend to the bottom rotation that the one end of taking off the round pin indoor portion passes through bearing and swash plate and be connected.
Preferably, the outer fixed surface of the homogenizing shaft is connected with an annular sleeve, and the outer fixed surface of the annular sleeve is connected with a homogenizing plate.
Compared with the related art, the gas power generation tail gas denitration device provided by the utility model has the following beneficial effects:
the utility model provides a gas power generation tail gas pin removal device, wherein a positioning rod can be indirectly driven to enter a positioning groove in an active carbon filter screen through the movement of a hydraulic cylinder, at the moment, a cleaning brush can be tightly attached to the outer surface of the active carbon filter screen, and then a cleaning motor is driven to rotate the cleaning brush, so that the outer surface of the active carbon filter screen can be cleaned, the integral working efficiency of the device is conveniently improved, and further, the use of workers can be facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a gas power generation tail gas denitration device provided by the utility model;
FIG. 2 is a schematic structural view of the auxiliary cleaning assembly shown in FIG. 1;
FIG. 3 is a three-dimensional view of FIG. 2;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic structural diagram of a second embodiment of the gas power generation tail gas denitration device provided by the utility model;
FIG. 6 is a partial top plan view of the uniform cotter assembly shown in FIG. 5.
Reference numbers in the figures:
1. a base;
2. the device comprises an auxiliary cleaning assembly 21, a hydraulic cylinder 22, a circular plate 23, a cleaning motor 24, a connecting sleeve 25, a cleaning brush 26, an annular plate 27 and a positioning rod;
3. an air inlet pipe;
4. a knock-out chamber;
5. an active carbon filter screen;
6. the pin removal connecting assembly comprises a pin removal connecting assembly 61, an inclined plate 62, a sewage discharge pipe 63 and a baffle plate;
7. the auxiliary pin-removing assembly 71, the temporary storage box 72, the feeding pipe 73, the communicating pipe 74, the auxiliary stirring assembly 75 and the atomizing spray head;
8. the pin uniformly-removing component 81, the uniform motor 82, the uniform stirring shaft 83, the annular sleeve 84, the uniform stirring plate 85 and the bearing.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a gas power generation tail gas denitration device provided in the present invention; FIG. 2 is a schematic structural view of the auxiliary cleaning assembly shown in FIG. 1; FIG. 3 is a three-dimensional view of FIG. 2; fig. 4 is a top view of fig. 3. The utility model provides a gas electricity generation tail gas denitration device, includes:
a base 1;
the device comprises a pin removing chamber 4, wherein the bottom of the pin removing chamber 4 is fixed at the top of a base 1 through a fixing plate, an active carbon filter screen 5 is fixedly connected between two sides of the inside of the pin removing chamber 4, an auxiliary cleaning assembly 2 is arranged inside the pin removing chamber 4 and positioned at the top of the active carbon filter screen 5, the auxiliary cleaning assembly 2 comprises a hydraulic cylinder 21, an output end of the hydraulic cylinder 21 is fixedly connected with a circular plate 22, the bottom of the circular plate 22 is fixedly connected with a cleaning motor 23, the outer surface of the cleaning motor 23 is fixedly connected with a connecting sleeve 24, the bottom of the connecting sleeve 24 is fixedly connected with a ring plate 26, and a cleaning brush 25 is sleeved on the outer surface of an output shaft of the cleaning motor 23;
the top end of the positioning rod 27 is fixed at the bottom of the annular plate 26, and a positioning groove matched with the positioning rod 27 is formed in the activated carbon filter screen 5.
According to the utility model, by arranging the auxiliary cleaning component 2, workers can conveniently clean the activated carbon filter screen 5 in the pin removal chamber 4, and continuous production is facilitated.
An air inlet pipe 3 is arranged on one side of the pin removing chamber 4, and an exhaust pipe is arranged at the top of the pin removing chamber 4.
The air inlet pipe 3 and the exhaust pipe are both provided with control valves, and the control valves can be conveniently arranged for workers to use.
The bottom that just is located active carbon filter screen 5 between the inside both sides of taking off round pin room 4 is provided with takes off round pin coupling assembling 6, it includes swash plate 61 to take off round pin coupling assembling 6, the inside of taking off round pin room 4 and the both sides that are located the swash plate 61 bottom all are provided with baffling board 63, the opposite side of taking off round pin room 4 is provided with the blow off pipe 62 that cooperatees and use with swash plate 61.
The baffle plates 63 are arranged at intervals, and the time of the flue gas in the pin removal chamber 4 can be conveniently prolonged through the baffle plates 63 arranged at intervals; the blow-off pipe 62 is provided with a control valve, and the control valve is convenient for workers to use.
The top of base 1 just is located one side of taking off round pin room 4 and takes off round pin subassembly 7 through fixed plate fixedly connected with is supplementary, supplementary taking off round pin subassembly 7 includes temporary storage box 71, the top of temporary storage box 71 is provided with the inlet pipe 72, the top of temporary storage box 71 just is located one side of inlet pipe 72 and is provided with supplementary stirring subassembly 74.
The auxiliary stirring assembly 74 includes an engine, a stirring shaft and a stirring paddle, and the stirring paddle is driven by the engine to rotate indirectly through the stirring shaft, and the dilution of ammonia water can be accelerated through the rotation of the stirring paddle.
A communication pipe 73 is arranged at one side of the temporary storage tank 71, one end of the communication pipe 73 penetrates through the pin removing chamber 4 and extends to the inside of the pin removing chamber 4, and an atomizing nozzle 75 is arranged at the bottom of one end of the communication pipe 73 extending to the inside of the pin removing chamber 4.
The communicating pipe 73 is provided with a control valve, and through the arrangement of the control valve, the worker can conveniently control whether the diluted ammonia water enters the inside of the pin removing chamber 4.
The working principle of the first embodiment of the gas power generation tail gas denitration device provided by the utility model is as follows:
when the device is used, ammonia water and water enter the temporary storage box 71 through the feeding pipe 72, the stirring shaft can be indirectly driven to rotate by driving the motor on the auxiliary stirring assembly 74, and the ammonia water and the water can be indirectly driven to be mixed through the stirring paddle by the rotation of the stirring shaft, so that the dilution of the ammonia water can be accelerated;
diluted ammonia water can be sprayed out from the atomizing spray head 75 through the communicating pipe 73, the ammonia water is atomized and sprayed out, smoke enters the pin removal chamber 4 through the air inlet pipe 3, the smoke sequentially passes through the plurality of baffle plates 63, the time of the smoke in the pin removal chamber 4 can be prolonged through the arrangement of the plurality of baffle plates 63, the smoke can conveniently react with the ammonia water, and gas after the reaction is finished is filtered through the activated carbon filter screen 5 and can be discharged through the exhaust pipe;
when the activated carbon filter screen 5 needs to be cleaned after being used for multiple times, the positioning rod 27 can be indirectly driven to enter the positioning groove in the activated carbon filter screen 5 by driving the hydraulic cylinder 21 and moving the hydraulic cylinder 21, at the moment, the cleaning brush 25 is tightly attached to the outer surface of the activated carbon filter screen 5 and drives the cleaning motor 23 to rotate the cleaning brush 25, so that the outer surface of the activated carbon filter screen 5 can be cleaned, and impurities such as cleaned dust and the like can fall onto the inclined plate 61 through meshes of the activated carbon filter screen 5 and are discharged through the sewage discharge pipe 62;
after the cleaning is finished, the hydraulic cylinder 21 can be driven again, the positioning rod 27 can be indirectly driven to be separated from the inside of the corresponding positioning groove through the movement of the hydraulic cylinder 21, and then normal pin removal work can be conveniently carried out.
Compared with the related art, the gas power generation tail gas denitration device provided by the utility model has the following beneficial effects:
the utility model provides a gas power generation tail gas pin removal device, wherein a positioning rod 27 can be indirectly driven to enter a positioning groove in an active carbon filter screen 5 through the movement of a hydraulic cylinder 21, at the moment, a cleaning brush 25 can be tightly attached to the outer surface of the active carbon filter screen 5, and then a cleaning motor 23 is driven to rotate the cleaning brush 25, so that the outer surface of the active carbon filter screen 5 can be cleaned, the integral working efficiency of the device is conveniently improved, and the use of workers is further facilitated.
Second embodiment
Referring to fig. 5 to 6, based on the gas power generation tail gas denitration device provided in the first embodiment of the present application, a second embodiment of the present application provides another gas power generation tail gas denitration device. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the gas power generation tail gas denitration device that the second embodiment of this application provided lies in: the bottom fixedly connected with of taking off round pin room 4 evenly takes off round pin subassembly 8, evenly take off round pin subassembly 8 includes even motor 81, the surface of even motor 81 output shaft passes through shaft coupling fixedly connected with and homogenizes axle 82, the top that homogenizes axle 82 runs through and takes off round pin room 4 and extends to the inside of taking off round pin room 4, homogenize axle 82 and extend to the bottom rotation that takes off round pin room 4 inside one end and pass through bearing 85 and swash plate 61 and be connected.
The outer surface of the homogenizing shaft 82 is fixedly connected with an annular sleeve 83, and the outer surface of the annular sleeve 83 is fixedly connected with a homogenizing plate 84.
The number of the homogenizing plates 84 is 7, and the 7 homogenizing plates 84 are symmetrically arranged.
The working principle of the second embodiment of the gas power generation tail gas denitration device provided by the utility model is as follows:
ammonia water and water enter the temporary storage box 71 through the feeding pipe 72, the stirring shaft can be indirectly driven to rotate by driving the motor on the auxiliary stirring assembly 74, and the ammonia water and the water can be indirectly driven to be mixed through the stirring paddle by the rotation of the stirring shaft, so that the dilution of the ammonia water can be accelerated;
aqueous ammonia accessible communicating pipe 73 after diluting is followed atomizer 75 blowout, make the aqueous ammonia spout after atomizing, make the flue gas pass through intake pipe 3 again and make its inside that gets into and sell room 4, the even motor 81 of redriving, make stir axle 82 and rotate, can indirectly drive through the annular cover 83 through the rotation that stirs axle 82 and stir board 84 and rotate, thereby can make the aqueous ammonia evenly distributed that stirs on the board 84 in the inside of selling room 4, and, setting through a plurality of baffling boards 63, can prolong the time of flue gas in selling room 4, and then can further improve the holistic round pin effect of selling of taking off of device.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a gas electricity generation tail gas denitration device which characterized in that includes:
a base;
the device comprises a base, a pin removing chamber and a pin removing mechanism, wherein the bottom of the pin removing chamber is fixed at the top of the base through a fixing plate, an active carbon filter screen is fixedly connected between two sides of the inside of the pin removing chamber, an auxiliary cleaning assembly is arranged inside the pin removing chamber and positioned at the top of the active carbon filter screen, the auxiliary cleaning assembly comprises a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a circular plate, the bottom of the circular plate is fixedly connected with a cleaning motor, the outer surface of the cleaning motor is fixedly connected with a connecting sleeve, the bottom of the connecting sleeve is fixedly connected with a circular plate, and the outer surface of an output shaft of the cleaning motor is sleeved with a cleaning brush;
the top end of the positioning rod is fixed at the bottom of the annular plate, and a positioning groove matched with the positioning rod for use is formed in the activated carbon filter screen.
2. The gas power generation tail gas denitration device according to claim 1, wherein an air inlet pipe is arranged on one side of the denitration chamber, and an exhaust pipe is arranged on the top of the denitration chamber.
3. The gas power generation tail gas denitration device according to claim 1, wherein a denitration connecting assembly is arranged between two sides of the inside of the denitration chamber and at the bottom of the activated carbon filter screen, the denitration connecting assembly comprises an inclined plate, baffle plates are arranged on two sides of the inside of the denitration chamber and at the bottom of the inclined plate, and a drain pipe matched with the inclined plate for use is arranged on the other side of the denitration chamber.
4. The gas power generation tail gas denitration device according to claim 1, wherein an auxiliary denitration assembly is fixedly connected to one side of the denitration chamber at the top of the base through a fixing plate, the auxiliary denitration assembly comprises a temporary storage box, a feed pipe is arranged at the top of the temporary storage box, and an auxiliary stirring assembly is arranged at one side of the feed pipe at the top of the temporary storage box.
5. The gas power generation tail gas denitration device according to claim 4, wherein a communicating pipe is arranged at one side of the temporary storage tank, one end of the communicating pipe penetrates through the denitration chamber and extends to the inside of the denitration chamber, and an atomizing nozzle is arranged at the bottom of the communicating pipe extending to one end of the inside of the denitration chamber.
6. The gas power generation tail gas denitration device of claim 1, wherein the bottom of the denitration chamber is fixedly connected with an even denitration component, the even denitration component comprises an even motor, the outer surface of the output shaft of the even motor is fixedly connected with an even stirring shaft through a coupler, the top end of the even stirring shaft penetrates through the denitration chamber and extends to the inside of the denitration chamber, and the end of the even stirring shaft extending to the inside of the denitration chamber is rotatably connected with the bottom of the inclined plate through a bearing.
7. The gas power generation tail gas denitration device according to claim 6, wherein an annular sleeve is fixedly connected to an outer surface of the stirring shaft, and a stirring plate is fixedly connected to an outer surface of the annular sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121949090.0U CN215742741U (en) | 2021-08-19 | 2021-08-19 | Gas power generation tail gas denitration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121949090.0U CN215742741U (en) | 2021-08-19 | 2021-08-19 | Gas power generation tail gas denitration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215742741U true CN215742741U (en) | 2022-02-08 |
Family
ID=80076408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121949090.0U Expired - Fee Related CN215742741U (en) | 2021-08-19 | 2021-08-19 | Gas power generation tail gas denitration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215742741U (en) |
-
2021
- 2021-08-19 CN CN202121949090.0U patent/CN215742741U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220208 |