CN215196241U - Flue gas denitration device with composite ceramic protective layer on lining - Google Patents
Flue gas denitration device with composite ceramic protective layer on lining Download PDFInfo
- Publication number
- CN215196241U CN215196241U CN202121383479.3U CN202121383479U CN215196241U CN 215196241 U CN215196241 U CN 215196241U CN 202121383479 U CN202121383479 U CN 202121383479U CN 215196241 U CN215196241 U CN 215196241U
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- Prior art keywords
- box
- pipe
- steam
- flue gas
- water
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000003546 flue gas Substances 0.000 title claims abstract description 35
- 239000000919 ceramic Substances 0.000 title claims abstract description 19
- 239000011241 protective layer Substances 0.000 title claims abstract description 10
- 239000002131 composite material Substances 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 239000002826 coolant Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims description 21
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims 1
- 239000002250 absorbent Substances 0.000 abstract description 5
- 230000002745 absorbent Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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Abstract
The utility model relates to a flue gas denitration device of compound ceramic protective layer of inside lining, the on-line screen storage device comprises a base, the top of base is equipped with transfer box and steam chest respectively, one side of transfer box is equipped with the cooler bin, the fixed suction pipe that pegs graft in inside of cooler bin, circulating pipe has been cup jointed in the outside activity of suction pipe, circulating pipe's the fixed top of pegging graft in the coolant liquid case of one end, the fixed water inlet that pegs graft in one side of coolant liquid case has the water pump, the fixed one side of pegging graft in the refrigeration piece of delivery port of water pump, the fixed other end that pegs graft in circulating pipe in top of refrigeration piece. The utility model discloses a smoke that produces in the production process is extracted, enters mixed reaction with water after that, and oxynitride and water will react like this to the realization is to the processing of coming off the market of smoke, and is more convenient, and the integrated device is simple, does not need the interpolation of extra chemical absorbent, the cost is reduced.
Description
Technical Field
The utility model relates to a take off a round pin technical field, specifically be a flue gas denitration device of inside lining composite ceramic protective layer.
Background
The denitration technology is a technology for removing nitrogen oxides from flue gas by adopting proper equipment, materials and processes. At present, in the process of coal-electricity power generation, flue gas can be generated, the flue gas can contain oxynitride, and the flue gas can pollute the atmosphere if directly discharged.
Currently, the main technologies applied to flue gas denitration are Selective Catalytic Reduction (SCR) and selective non-catalytic reduction (SNCR). The SCR denitration efficiency is high, but the equipment investment and the operation and maintenance cost are high, the chemical absorbent is expensive and easy to inactivate, and secondary pollution can be caused by ammonia escape caused by incomplete reaction; although the SNCR has less investment and operation cost, the denitration efficiency is lower, and the SNCR cannot reach increasingly strict emission standards.
The patent with the application number of CN202010213081.9 discloses a coal-electricity flue gas denitration device, and it gets rid of the dust particle of flue gas through the dust particle remove device that sets up, then is connected with cooling body through the air duct, utilizes the sulfur dioxide and the hydrogen sulfide in the ethanol solution absorption flue gas, and reuse solution and flue gas contact to reduce the use of extra denitration agent, but above-mentioned flue gas denitration device need use a large amount of ethanol as the absorbent, and use cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a flue gas denitration device of inside lining composite ceramic protective layer, extract through the flue gas that will produce, go into mixed reaction with water after that, oxynitride will react with water like this to the realization is to the processing of selling of taking off of flue gas, and is more convenient, and the overall device is simple, does not need the interpolation of extra chemical absorbent, the cost is reduced.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the flue gas denitration device with the composite ceramic protection layer as the lining comprises a base, wherein a conversion box and a steam box are respectively arranged at the top of the base, a cooling box is arranged on one side of the conversion box, a suction pipe is fixedly inserted in the cooling box, the composite ceramic protection layer is arranged on the inner side of the suction pipe, a circulating water pipe is movably sleeved outside the suction pipe, one end of the circulating water pipe is fixedly inserted in the top of a cooling liquid box, an electric heating plate is arranged in the steam box, a water tank is arranged at the top of the electric heating plate, a bearing is arranged at the top of the conversion box, a transmission rod is fixedly inserted in the bearing, and fan blades are arranged at the bottom end of the transmission rod.
Further, a cooling liquid box, a water pump and a refrigerating block are respectively installed inside the cooling box, a water inlet of the water pump is fixedly inserted into one side of the cooling liquid box, a water outlet of the water pump is fixedly inserted into one side of the refrigerating block, and the other end of the circulating water pipe is fixedly inserted into the top of the refrigerating block.
Further, the inside fixedly connected with pipe casing of cooler bin, the through-hole with circulating water pipe external diameter assorted is seted up to the pipe casing, the internally mounted of pipe casing has circulating water pipe.
Further, an air filter element device is installed at one end of the suction pipe, the air filter element device is installed inside the cooling box, a first connecting pipe is installed on one side of the air filter element device, the outer portion of the first connecting pipe is fixedly connected to one side of the cooling box and one side of the conversion box in an inserting mode respectively, and a smoke sprayer is installed at one end of the first connecting pipe.
Further, one side of steam chest is fixed to be pegged graft there is the inlet tube, the externally mounted of inlet tube has the water valve, the inside fixedly connected with water tank of steam chest.
Further, a steam pump is installed at the top of the steam box, an air inlet of the steam pump is fixedly connected to the top of the steam box in an inserting mode, a second connecting pipe is fixedly connected to an air outlet of the steam pump, the outer portion of the second connecting pipe is fixedly connected to one side of the conversion box in an inserting mode, and a water mist spray head is installed at one end of the second connecting pipe.
Furthermore, a drain pipe is fixedly inserted into one side of the conversion box, an air suction pump is installed at the top of the conversion box, and an air inlet of the air suction pump is fixedly inserted into the top of the conversion box.
Furthermore, the top of the base is fixedly connected with a conversion box, one side of the conversion box is fixedly connected with a cooling box, the other side of the conversion box is provided with a steam box, and the bottom of the steam box is fixedly connected to the top of the base.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. the utility model discloses the flue gas can be inhaled through the suction pipe, at this moment the water pump can be with the coolant liquid extraction of coolant liquid incasement get into the refrigeration piece, further cool off the coolant liquid through the refrigeration piece, the coolant liquid will flow in the circulating water pipe like this, and the water pipe parcel is in the outside of suction pipe, take away the heat in the smog through the flow of coolant liquid, then the coolant liquid reenters the coolant liquid case, form a water-cooling circulation, just so can finely cool down it and handle, also make things convenient for subsequent conversion, the flue gas can pass through air filter after the cooling, impurity in the flue gas can be filtered like this, also improve the efficiency of subsequent conversion;
2. the utility model can heat the purified water in the water tanks by the heating of the electric heating plate, the purified water in the water tanks can generate steam due to boiling, then the steam can be extracted by the steam pump to enter the conversion box, and simultaneously the fan blade can be blown to rotate after the smoke enters the conversion box, so the smoke can be further diffused by the fan blade, the temperature of the smoke is lower because the smoke flows out from the cooling box, when the steam enters the conversion box, the steam is rapidly mixed with the smoke, so the oxynitride in the smoke can react with the water, the reactant can fall down because the steam is cooled, the smoke after being converted can be discharged in the atmosphere by the air suction pump, thus the denitration treatment can be effectively carried out on the smoke, and other chemical absorbents are not needed to be added, the cost is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the cooling box of the present invention;
FIG. 3 is a schematic cross-sectional view of the transfer box of the present invention;
FIG. 4 is a schematic view of the steam section structure of the present invention;
fig. 5 is a schematic view of the structure of the circulating water pipe of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a base, 2, a suction pipe, 3, a drain pipe, 4, a cooling box, 5, a steam box, 6, a conversion box, 7, an air pump, 8, a steam pump, 9, a pipe cover, 10, a circulating water pipe, 11, a cooling liquid box, 12, a water pump, 13, a refrigerating block, 14, an air filter element, 15, a first connecting pipe, 16, a smoke spray head, 17, a fan blade, 18, a transmission rod, 19, a bearing, 20, a water spray head, 21, a second connecting pipe, 22, an electric heating plate, 23, a water tank, 24, a water inlet pipe, 25 and a water valve.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a flue gas denitration device with a composite ceramic protective layer as a lining comprises a base 1, wherein the top of the base 1 is respectively provided with a conversion box 6 and a steam box 5, one side of the conversion box 6 is provided with a cooling box 4, the conversion box 6 is used for reacting nitrogen oxides in flue gas with water, the cooling box 4 can cool the flue gas and is convenient for cold reaction, and the steam box 5 is used for emitting steam;
the suction pipe 2 is fixedly inserted in the cooling box 4, the composite ceramic protective layer is arranged on the inner side of the suction pipe 2, and the composite ceramic protective layer is used as a lining to absorb smoke; furthermore, the utility model discloses circulating pipe 10 has been cup jointed in the outside activity of suction tube 2, circulating pipe 10's the fixed top of pegging graft in coolant liquid box 11 of one end, the fixed water inlet that pegs graft in one side of coolant liquid box 11 has water pump 12, the fixed one side of pegging graft in refrigeration piece 13 of delivery port of water pump 12, the fixed other end that pegs graft in circulating pipe 10 in top of refrigeration piece 13, water pump 12 is used for extracting the coolant liquid in coolant liquid box 11, send into refrigeration piece 13 and cool off after that, at last in sending into circulating pipe 10, thereby realize the cooling.
The steam box 5 is internally provided with an electric heating plate 22, the top of the electric heating plate 22 is provided with a water tank 23, and the electric heating plate 22 is electrified to generate heat, so that purified water in the water tank 23 can be continuously heated to form steam.
The bearing 19 is installed at the top of the conversion box 6, the transmission rod 18 is fixedly inserted in the bearing 19, the fan blades 17 are installed at the bottom end of the transmission rod 18, and when smoke enters, the fan blades 17 can be blown, so that the smoke is further diffused.
In this embodiment, at the inside fixedly connected with pipe casing 9 of cooler bin 4, be used for circulating pipe 10 to support and can protect, pipe casing 9 seted up with circulating pipe 10 external diameter assorted through-hole, the internally mounted of pipe casing 9 has circulating pipe 10, coolant liquid case 11 is installed respectively to the inside of cooler bin 4, water pump 12, refrigeration piece 13, at the installation department of refrigeration piece 13, certain venthole needs to be seted up in the bottom side of cooler bin 4, can be favorable to the heat dissipation to refrigeration piece 13 like this.
Specifically, an air filter 14 is installed at one end of the suction pipe 2, so that impurities in the flue gas can be filtered, the air filter 14 is installed inside the cooling box 4, a first connecting pipe 15 is installed at one side of the air filter 14, the outside of the first connecting pipe 15 is respectively and fixedly connected to one sides of the cooling box 4 and the conversion box 6 in an inserting mode, and a smoke sprayer 16 is installed at one end of the first connecting pipe 15.
One side of steam chest 5 is fixed to be pegged graft there is inlet tube 24, and the externally mounted of inlet tube 24 has water valve 25, and the inside fixedly connected with water tank 23 of steam chest 5 can let in the water purification, is convenient for have enough water source can heat.
Meanwhile, a steam pump 8 is installed at the top of the steam box 5, an air inlet of the steam pump 8 is fixedly connected to the top of the steam box 5 in an inserting mode, a second connecting pipe 21 is fixedly connected to an air outlet of the steam pump 8, the second connecting pipe 21 is fixedly connected to one side of the conversion box 6 in an inserting mode, a water mist nozzle 20 is installed at one end of the second connecting pipe 21, and the steam pump 8 can extract water vapor in the steam box 5 and send the water vapor into the conversion box 6.
In order to extract and discharge the finally converted flue gas, in this embodiment, the drain pipe 3 is fixedly inserted into one side of the conversion box 6, the air suction pump 7 is installed at the top of the conversion box 6, the air inlet of the air suction pump 7 is fixedly inserted into the top of the conversion box 6, and the air suction pump 7 can extract and discharge the finally converted flue gas.
The top fixedly connected with change-over box 6 of base 1, one side fixedly connected with cooler bin 4 of change-over box 6, the opposite side of change-over box 6 is equipped with steam chest 5, the bottom fixed connection of steam chest 5 in the top of base 1.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a flue gas denitrification facility of compound ceramic protective layer of inside lining, includes base (1), its characterized in that: the improved steam-water heater is characterized in that a conversion box (6) and a steam box (5) are respectively arranged at the top of the base (1), a cooling box (4) is arranged on one side of the conversion box (6), a suction pipe (2) is fixedly inserted into the cooling box (4), a composite ceramic protective layer is arranged on the inner side of the suction pipe (2), a circulating water pipe (10) is movably sleeved on the outer portion of the suction pipe, one end of the circulating water pipe (10) is fixedly inserted into the top of the cooling liquid box (11), an electric heating plate (22) is installed inside the steam box (5), a water tank (23) is arranged on the top of the electric heating plate (22), a bearing (19) is installed at the top of the conversion box (6), a transmission rod (18) is fixedly inserted into the bearing (19), and fan blades (17) are installed at the bottom end of the transmission rod (18).
2. The flue gas denitration device lined with the composite ceramic protection layer as claimed in claim 1, characterized in that: the inside of cooler bin (4) is installed coolant liquid case (11), water pump (12), refrigeration piece (13) respectively, the fixed water inlet that pegs graft in one side of coolant liquid case (11) has water pump (12), the fixed one side of pegging graft in refrigeration piece (13) of the delivery port of water pump (12), the fixed other end of pegging graft in circulating water pipe (10) in top of refrigeration piece (13).
3. The flue gas denitration device lined with the composite ceramic protection layer as claimed in claim 2, characterized in that: the inside fixedly connected with pipe casing (9) of cooler bin (4), pipe casing (9) are seted up with circulating water pipe (10) external diameter assorted through-hole, the internally mounted of pipe casing (9) has circulating water pipe (10).
4. The flue gas denitration device lined with the composite ceramic protection layer as claimed in claim 1, characterized in that: air filter ware (14) are installed to the one end of inhaling pipe (2), install in the inside of cooler bin (4) air filter ware (14), first connecting pipe (15) are installed to one side of air filter ware (14), the outside of first connecting pipe (15) is fixed respectively and is pegged graft in one side of cooler bin (4) and change-over box (6), smog shower nozzle (16) are installed to the one end of first connecting pipe (15).
5. The flue gas denitration device lined with the composite ceramic protection layer as claimed in claim 1, characterized in that: one side of steam chest (5) is fixed to be pegged graft there is inlet tube (24), the externally mounted of inlet tube (24) has water valve (25), the inside fixedly connected with water tank (23) of steam chest (5).
6. The flue gas denitration device lined with the composite ceramic protection layer as claimed in claim 1, characterized in that: steam pump (8) are installed at the top of steam chest (5), the fixed grafting in the top of steam chest (5) of air inlet of steam pump (8), the gas outlet fixedly connected with second connecting pipe (21) of steam pump (8), the outside fixed grafting in one side of change-over box (6) of second connecting pipe (21), water smoke shower nozzle (20) are installed to the one end of second connecting pipe (21).
7. The flue gas denitration device lined with the composite ceramic protection layer as claimed in claim 1, characterized in that: a drain pipe (3) is fixedly inserted into one side of the conversion box (6), an air suction pump (7) is installed at the top of the conversion box (6), and an air inlet of the air suction pump (7) is fixedly inserted into the top of the conversion box (6).
8. The flue gas denitration device lined with the composite ceramic protection layer as claimed in claim 1, characterized in that: the steam box is characterized in that a conversion box (6) is fixedly connected to the top of the base (1), a cooling box (4) is fixedly connected to one side of the conversion box (6), a steam box (5) is arranged on the other side of the conversion box (6), and the bottom of the steam box (5) is fixedly connected to the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383479.3U CN215196241U (en) | 2021-06-21 | 2021-06-21 | Flue gas denitration device with composite ceramic protective layer on lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383479.3U CN215196241U (en) | 2021-06-21 | 2021-06-21 | Flue gas denitration device with composite ceramic protective layer on lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215196241U true CN215196241U (en) | 2021-12-17 |
Family
ID=79433787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121383479.3U Expired - Fee Related CN215196241U (en) | 2021-06-21 | 2021-06-21 | Flue gas denitration device with composite ceramic protective layer on lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215196241U (en) |
-
2021
- 2021-06-21 CN CN202121383479.3U patent/CN215196241U/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 |
Granted publication date: 20211217 |