CN213668640U - Denitration-cooling integrated system for incinerator - Google Patents
Denitration-cooling integrated system for incinerator Download PDFInfo
- Publication number
- CN213668640U CN213668640U CN202022046626.XU CN202022046626U CN213668640U CN 213668640 U CN213668640 U CN 213668640U CN 202022046626 U CN202022046626 U CN 202022046626U CN 213668640 U CN213668640 U CN 213668640U
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- Prior art keywords
- denitration
- outlet
- mixed liquor
- cooling
- feed line
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- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000000110 cooling liquid Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 12
- 239000000112 cooling gas Substances 0.000 claims description 6
- 230000002631 hypothermal effect Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000889 atomisation Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
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- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model provides a denitration-cooling integration system for incinerator, its characterized in that, this denitration-cooling integration system includes: denitration-cooling spray gun; a mixing member comprising a first inlet, a second inlet, and an outlet; a cooling liquid line having an outlet fluidly connected to the first inlet of the mixing member; a denitrate line having an outlet fluidly connected to the second inlet of the mixing member; wherein the outlet of the mixing member is fluidly connected to a de-nitrification-de-nitrification lance. The utility model discloses the atomizing part with water spray cooling system and deNOx systems merges to reduce the quantity of spray gun, occupy the best atomizing position, realize better synchronous denitration and cooling effect.
Description
Technical Field
The utility model provides a denitration-cooling integration system for incinerator.
Background
In a general technical scheme, a water spray cooling system and a denitration system of an incinerator top are relatively independent and respectively comprise an atomizing air system, a liquid supply system and an atomizing spray gun system, so that the purposes of furnace top cooling and flue gas denitration are jointly realized.
In the technical scheme, because the furnace top cooling system and the denitration system are independently arranged, each system needs to be provided with a special spray gun on the furnace top for liquid atomization, so that the spray guns are large in quantity, the furnace top space is occupied, each spray gun cannot be located at the optimal atomization position, and the liquid drops after atomization are overlapped to influence the cooling or denitration effect easily. In addition, because the liquid volume that deNOx systems needs is little, the atomizing radius that leads to after the liquid of denitration atomizing is little, can't mix with the flue gas fast to influence denitration efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an integrate into one set of system with deNOx systems and cooling system to save equipment cost and take up an area of, optimize purposes such as atomization effect.
Specifically speaking, the utility model discloses a denitration-cooling integration system for incinerator includes: denitration-cooling spray gun; a mixing member comprising a first inlet, a second inlet, and an outlet; a cooling liquid line having an outlet fluidly connected to the first inlet of the mixing member; a denitrate line having an outlet fluidly connected to the second inlet of the mixing member; wherein the outlet of the mixing member is fluidly connected to a de-nitrification-de-nitrification lance.
Further, the integrated denitration-hypothermia system for incinerators further includes a mixed liquor feed line fluidly connecting the outlet of the mixing member to the denitration-hypothermia lance.
Further, the integrated denitration-desuperheat system for an incinerator further comprises an atomized gas line fluidly connected to the mixed liquor feed line between the inlet and the outlet of the mixed liquor feed line.
Further, the mixed liquor feed line further comprises a quick-connect head between its inlet and outlet, and the outlet of the atomizing air line comprises a quick-connect head, the quick-connect head of the mixed liquor feed line being in fluid connection with the quick-connect head of the atomizing air line.
Further, the mixed liquor feed line includes a hose disposed between the inlet of the mixed liquor feed line and the quick connector of the mixed liquor feed line;
further, the mixed liquor feed line includes a ball valve disposed between the outlet of the mixed liquor feed line and the quick connect head of the mixed liquor feed line.
Further, the integrated denitration-cooling system for an incinerator further comprises a cooling gas pipeline which is directly and fluidly connected to the denitration-cooling spray gun.
Further, the cooling liquid pipeline comprises a filter, a flowmeter, an electromagnetic valve and a check valve.
Further, denitration liquid pipeline includes filter, flowmeter, solenoid valve, check valve.
Further, the cooling air pipeline comprises a filter, a flowmeter, an electromagnetic valve and a check valve.
The utility model discloses the atomizing part with water spray cooling system and deNOx systems merges to reduce the quantity of spray gun, occupy the best atomizing position, realize better synchronous denitration and cooling effect.
Drawings
Fig. 1 is a prior art incinerator.
Fig. 2 is an incinerator according to the present invention.
Fig. 3 is a schematic view of an integrated denitration-cooling system for an incinerator according to the present invention.
Detailed Description
Referring to fig. 1, there is shown a prior art incinerator comprising a denitration liquid spray gun and a cooling liquid spray gun connected to an incinerator outlet flue.
Fig. 2 shows an incinerator according to the present invention, in which only one denitration-cooling spray gun is used to spray mixed denitration liquid and cooling liquid. The existing denitration liquid spray gun or cooling liquid spray gun can be used as the denitration-cooling spray gun without structural modification.
Fig. 3 shows a schematic view of an integrated denitration-cooling system for an incinerator according to the present invention. This a denitration-cooling integration system for incinerator includes: a denitration-cooling spray gun 1; a mixing member 2 comprising a first inlet, a second inlet, and an outlet; a cooling liquid line 3, the outlet of which is fluidly connected to the first inlet of the mixing member 2; a denitrate line 4, an outlet of the denitrate line 4 being fluidly connected to the second inlet of the mixing member 2; the outlet of the mixing member 2 is fluidly connected to a de-nitrification-de-nitrification lance 1. The mixing member 2 may be any suitable member, and may be simply a T-shaped joint pipe or the like, as long as it can receive the cooling liquid and the denitration liquid and sufficiently mix them.
With this structure, the mixing member 2 receives the cooling liquid (e.g., water) and the denitration liquid (e.g., urea solution) from the cooling liquid line 3 and the denitration liquid line 4, mixes them, forms a denitration-cooling liquid mixture, and discharges it from the outlet. Therefore, the mixed liquid is mixed before atomization, the atomization radius of the mixed liquid is increased by mixing the cooling liquid and the denitration liquid, and the denitration of flue gas is more facilitated. Moreover, the denitration system and the cooling system are integrated, so that the overall cost and the occupied area of the equipment are reduced.
Further preferably, the denitration-hypothermia integrated system for an incinerator further comprises a mixed liquor feeding line 5 fluidly connecting the outlet of the mixing member 2 to the denitration-hypothermia lance 1. The mixed liquid feed line 5 may feed the denitration-hypothermia liquid mixture received from the mixing member 2 to the denitration-hypothermia lance 1.
Further preferably, the integrated denitration-desuperheat system for incinerators further comprises an atomization gas line 6, the atomization gas line 6 being fluidly connected to the mixed liquor feed line 5 between the inlet and the outlet of the mixed liquor feed line 5. That is, the atomizing gas line 6 feeds the atomizing gas into the mixed liquid feed line 5, thereby also mixing the denitration-hypothermic mixed liquid therein with the atomizing gas to eject the atomized denitration-hypothermic gas-liquid mixture from the denitration-hypothermic lance 1.
It is further preferred that mixed liquor feed line 5 further comprises a quick connector 51 between its inlet and outlet, and that the outlet of the atomizing gas line 6 comprises a quick connector 61. Said quick connection 51 of the mixed liquor feed line 5 is in fluid connection with said quick connection 61 of the atomising gas line 6 to achieve the above mentioned mixing of atomising gas and mixed liquor.
Further preferably, mixed liquor feed line 5 may also include a hose 52 disposed between the inlet of mixed liquor feed line 5 and quick connect head 51 of mixed liquor feed line 5.
Further preferably, mixed liquor feed line 5 may also include a ball valve 53 disposed between the outlet of mixed liquor feed line 5 and quick connect head 51 of mixed liquor feed line 5.
The preferred configuration of mixed liquor feed line 5 is given above, but mixed liquor feed line 5 may include more or fewer fluid connections and control components as may be desired without departing from the scope of the present invention. For example, the hose 52 and the mixing member 2 may be combined into a T-shaped hose to mix the denitration liquid and the cooling liquid.
Further preferably, the integrated denitration-hypothermia system for incinerators further comprises a cooling air pipeline 7, and the cooling air pipeline 7 is directly and fluidly connected to the denitration-hypothermia spray gun 1. Thereby further by cooling gas cooling before the mixture of denitration liquid, cooling liquid, atomizing gas gets into denitration-cooling spray gun 1 to realize better denitration and cooling effect.
Further preferably, the cooling liquid line 3 may include, but is not limited to, a filter, a flow meter, a solenoid valve, a check valve, and the like. The denitrating liquid line 4 may include, but is not limited to, a filter, a flow meter, a solenoid valve, a check valve, etc. The cooling gas line 7 may include, but is not limited to, a filter, a flow meter, a solenoid valve, a check valve, and the like.
The utility model discloses the atomizing system with water spray cooling system and deNOx systems merges to reduce the quantity of spray gun, occupy the best atomizing position, two kinds of liquid mix before atomizing simultaneously, have increased the radius of atomization of deNOx solution, more are favorable to the denitration of flue gas. The integration of the two systems also reduces the cost and floor space requirements of the equipment.
Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.
Claims (10)
1. An integrated denitration-cooling system for an incinerator, comprising:
denitration-cooling spray gun;
a mixing member comprising a first inlet, a second inlet, and an outlet;
a cooling liquid line having an outlet fluidly connected to the first inlet of the mixing member;
a denitrate line having an outlet fluidly connected to the second inlet of the mixing member;
wherein the outlet of the mixing member is fluidly connected to a de-nitrification-de-nitrification lance.
2. The integrated denitration-desuperheating system for an incinerator of claim 1 further comprising a mixed liquor feed line fluidly connecting the outlet of the mixing member to the denitration-desuperheating lance.
3. The integrated denitration-desuperheat system for an incinerator of claim 2 further comprising an atomizing air line fluidly connected to the mixed liquor feed line between the inlet and outlet of the mixed liquor feed line.
4. The integrated denitration-desuperheat system for incinerators of claim 3, wherein the mixed liquor feed line further comprises a quick connector between the inlet and the outlet thereof, and the outlet of the atomized gas line comprises a quick connector,
the quick connector of the mixed liquor feed line is fluidly connected with the quick connector of the atomized gas line.
5. The integrated denitration-desuperheat system for incinerators of claim 4, wherein the mixed liquor feed line includes a hose disposed between the inlet of the mixed liquor feed line and the quick connector of the mixed liquor feed line.
6. The integrated denitration-desuperheat system for incinerators of claim 4, wherein the mixed liquor feed line includes a ball valve disposed between the outlet of the mixed liquor feed line and the quick connector of the mixed liquor feed line.
7. The integrated denitration-hypothermia system for incinerators as claimed in any one of claims 1 to 6, further comprising a cooling gas line fluidly connected directly to the denitration-hypothermia lance.
8. The integrated denitration-hypothermia system for incinerators as claimed in any one of claims 1 to 6, wherein the hypothermia liquid line includes a filter, a flow meter, a solenoid valve, a check valve.
9. The integrated denitration-cooling system for an incinerator of any one of claims 1 to 6, wherein denitration liquid piping comprises filter, flow meter, solenoid valve, check valve.
10. The integrated denitration-desuperheat system for an incinerator of claim 7, wherein the cooling gas line comprises a filter, a flow meter, a solenoid valve, a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046626.XU CN213668640U (en) | 2020-09-17 | 2020-09-17 | Denitration-cooling integrated system for incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046626.XU CN213668640U (en) | 2020-09-17 | 2020-09-17 | Denitration-cooling integrated system for incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213668640U true CN213668640U (en) | 2021-07-13 |
Family
ID=76748880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022046626.XU Active CN213668640U (en) | 2020-09-17 | 2020-09-17 | Denitration-cooling integrated system for incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213668640U (en) |
-
2020
- 2020-09-17 CN CN202022046626.XU patent/CN213668640U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 3101, 27th Floor, Building 1, Yard 38, East 3rd Ring North Road, Chaoyang District, Beijing, 100026 Patentee after: Suez Environmental Technology (Beijing) Co.,Ltd. Address before: 100026 31 / F, Taikang financial building, building 1, courtyard 38, East Third Ring Road North, Chaoyang District, Beijing Patentee before: Suez Water Treatment Co,.Ltd. |
|
| CP03 | Change of name, title or address |