CN204656340U - The out of stock device of a kind of novel environment friendly - Google Patents
The out of stock device of a kind of novel environment friendly Download PDFInfo
- Publication number
- CN204656340U CN204656340U CN201520281003.7U CN201520281003U CN204656340U CN 204656340 U CN204656340 U CN 204656340U CN 201520281003 U CN201520281003 U CN 201520281003U CN 204656340 U CN204656340 U CN 204656340U
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- catalyst
- denitrating tower
- ammonia
- control valve
- proportional control
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Abstract
The utility model belongs to out of stock apparatus field, particularly relate to the out of stock device of a kind of novel environment friendly, it is characterized in that: comprise boiler, ash bucket, flue, preparing catalyst, denitrating tower, second layer catalyst, air preheater, electrostatic precipitator, air ammonia blender, electrohydraulic proportional control valve A, liquefied ammonia storage tank, wire, air compressor, PLC, deionized water container, electrohydraulic proportional control valve B, pipeline, ammonia-spraying grid, ground floor catalyst and economizer, described boiler connects described ash bucket via described flue, described economizer is fixed on the inside of described flue, the internal structure of two described boilers is consistent, described ground floor catalyst, second layer catalyst and described preparing catalyst are fixed on the inside of described denitrating tower, described air preheater is connected via described pipeline bottom described denitrating tower.
Description
Technical field
The utility model belongs to out of stock apparatus field, particularly relates to the out of stock device of a kind of novel environment friendly.
Background technology
The control of nitrogen oxide is the objective demand of national economy sustainable development and environmental protection; The development of denitration industry will obtain providing powerful support for of national relevant policies regulation.
In " science and technology development planning of national environmental protection Eleventh Five-Year Plan "; power industry denitration is put into the environmental science and technology problem that in new industrialization process, emphasis solves, and the control technology of nitrogen oxide (NOx) and countermeasure are then put into the environmental science and technology problem that Regional Atmospheric Pollution thing control stress point solves.It is reported, discharge standard new at present is formulated, and will improve further the requirement of the highest permission concentration of emission of thermal power generation boiler nitrogen oxide.How to utilize the harm of out of stock device process nitrogen oxide minimizing to environment, become the problem of people's growing interest.
Summary of the invention
The utility model, for above-mentioned technical problem, provides a kind of structure simple, excellent catalytic effect with strong points, the out of stock device of a kind of novel environment friendly that catalyst can reuse.
In order to solve the problems of the technologies described above, the utility model provides the out of stock device of a kind of novel environment friendly, it is characterized in that comprising boiler, ash bucket, flue, preparing catalyst, denitrating tower, second layer catalyst, air preheater, electrostatic precipitator, air ammonia blender, electrohydraulic proportional control valve A, liquefied ammonia storage tank, wire, air compressor, PLC, deionized water container, electrohydraulic proportional control valve B, pipeline, ammonia-spraying grid, ground floor catalyst and economizer, described boiler connects described ash bucket via described flue, and described economizer is fixed on the inside of described flue, and the internal structure of two described boilers is consistent, described ground floor catalyst, second layer catalyst and described preparing catalyst are fixed on the inside of described denitrating tower, connect described air preheater bottom described denitrating tower via described pipeline, described air ammonia blender, deionized water container respectively through there being described pipeline to connect described denitrating tower, described liquefied ammonia storage tank, air compressor connects described air ammonia blender via described pipeline respectively.
The utility model is set to further: two described boilers are separately fixed at the bilateral symmetry layout of described denitrating tower.
The utility model is set to further: described ammonia-spraying grid is fixed on the upper end of described denitrating tower.
The utility model is set to further: described PLC connects described electrohydraulic proportional control valve A via described wire.
The utility model is set to further: described PLC connects described electrohydraulic proportional control valve B via described wire.
The utility model is set to further: described air preheater connects described electrostatic precipitator via described pipeline.
Compared with prior art, the out of stock device of a kind of novel environment friendly of the utility model has following beneficial effect:
(1) the utility model design boiler is arranged symmetrically with the Interaction Between Smoke in two boilers, flue gas is made to flow through denitrating tower with certain uniform speed and fully to contact with denitrating tower, existing denitrification apparatus commercially of comparing is less flow straightening grid, reduce use cost, ensure that out of stock effect.
(2) dislocation-free after the utility model design docking, without distortion, full circle degree is good, and threading speed is high, and coiling wire degree of tightness is consistent, and qualification rate is high.
(3) ammonia of the utility model design ammonia-spraying grid ejection upwards sprays, and the flow velocity reducing flue gas makes flue gas flow rate more even, and ammonia-spraying grid installs convenient fixing.
(4) the utility model design PLC 1 is to control the size of electrohydraulic proportional control valve A opening according to the out of stock effect of flue gas, thus ensures denitrating flue gas effect.
(5) the utility model design PLC controls electrohydraulic proportional control valve A and opens, and makes the deionized water in deionized water container wash away catalyst, thus improves the catalytic performance of catalyst, without the need to more catalyst changeout, can save the use cost of catalyst.
(6) the utility model is designed with electrostatic precipitator and by the flying dust collection in flue gas, can avoids atmosphere pollution.
(7) the utility model cost performance is high, with strong points, and therefore, it is with a wide range of applications, and is suitable for applying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, the parts name that Reference numeral is corresponding is called:
1-boiler, 2-ash bucket, 3-flue, 4-preparing catalyst, 5-denitrating tower, 6-second layer catalyst, 7-air preheater, 8-electrostatic precipitator, 9-air ammonia blender, 10-electrohydraulic proportional control valve A, 11-liquefied ammonia storage tank, 12-wire, 13-air compressor, 14-PLC, 15-deionized water container, 16-electrohydraulic proportional control valve B, 17-pipeline, 18-ammonia-spraying grid, 19-ground floor catalyst, 20-economizer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
To achieve these goals, the technical solution adopted in the utility model is as follows:
This kind of out of stock device of novel environment friendly, comprise boiler 1, ash bucket 2, flue 3, preparing catalyst 4, denitrating tower 5, second layer catalyst 6, air preheater 7, electrostatic precipitator 8, air ammonia blender 9, electrohydraulic proportional control valve A10, liquefied ammonia storage tank 11, wire 12, air compressor 13, PLC 14, deionized water container 15, electrohydraulic proportional control valve B16, pipeline 17, ammonia-spraying grid 18, ground floor catalyst 19 and economizer 20, boiler 1 connects ash bucket 2 via flue 3, economizer 20 is fixed on the inside of flue 3, the internal structure of two boilers 1 is consistent, ground floor catalyst 19, second layer catalyst 6 and preparing catalyst 4 are fixed on the inside of denitrating tower 5, air preheater 7 is connected via pipeline 17 bottom denitrating tower 5, air ammonia blender 9, deionized water container 15 is respectively through there being pipeline 17 to connect denitrating tower 5, liquefied ammonia storage tank 11, air compressor 13 connects air ammonia blender 9 via pipeline 17 respectively.
By adopting technique scheme, this kind of out of stock device of novel environment friendly, comprise boiler 1, ash bucket 2, flue 3, preparing catalyst 4, denitrating tower 5, second layer catalyst 6, air preheater 7, electrostatic precipitator 8, air ammonia blender 9, electrohydraulic proportional control valve A10, liquefied ammonia storage tank 11, wire 12, air compressor 13, PLC 14, deionized water container 15, electrohydraulic proportional control valve B16, pipeline 17, ammonia-spraying grid 18, ground floor catalyst 19 and economizer 20, boiler 1 connects ash bucket 2 via flue 3, economizer 20 is fixed on the inside of flue 3, the internal structure of two boilers 1 is consistent, two boilers 1 are separately fixed at the bilateral symmetry layout of denitrating tower 5, the flue gas of two boiler 1 outflows flow to denitrating tower 5 respectively, two boilers 1 are arranged symmetrically with and make flue gas flow through denitrating tower 5 with certain uniform speed and fully to contact with denitrating tower 5, existing denitrification apparatus commercially of comparing is less flow straightening grid, reduce use cost, ensure that out of stock effect, ground floor catalyst 19, second layer catalyst 6 and preparing catalyst 4 are fixed on the inside of denitrating tower 5, air preheater 7 is connected via pipeline 17 bottom denitrating tower 5, air ammonia blender 9, deionized water container 15 is respectively through there being pipeline 17 to connect denitrating tower 5, PLC 14 connects electrohydraulic proportional control valve B16 via wire 12, PLC 14 can judge the catalytic performance of catalyst according to fume treatment effect, when catalytic effect is not good, PLC 14 controls electrohydraulic proportional control valve A10 and closes, electrohydraulic proportional control valve B16 opens, the deionized water in deionized water container 15 is made to wash away catalyst, thus improve the catalytic performance of catalyst, without the need to more catalyst changeout, the use cost of catalyst can be saved, liquefied ammonia storage tank 11, air compressor 13 connects air ammonia blender 9 via pipeline 17 respectively, PLC 14 connects electrohydraulic proportional control valve A10 via wire 12, PLC 14 can control the size of electrohydraulic proportional control valve A10 opening according to the out of stock effect of flue gas, thus ensure denitrating flue gas effect, air preheater 7 connects electrostatic precipitator 8 via pipeline 17, air flow to electrostatic precipitator 8 after preheating, flying dust in flue gas can be collected, avoid atmosphere pollution.
The utility model is set to further: two boilers 1 are separately fixed at the bilateral symmetry layout of denitrating tower 5.
By adopting technique scheme, two boilers 1 are separately fixed at the bilateral symmetry layout of denitrating tower 5, the flue gas of two boiler 1 outflows flow to denitrating tower 5 respectively, two boilers 1 are arranged symmetrically with and make flue gas flow through denitrating tower 5 with certain uniform speed and fully to contact with denitrating tower 5, existing denitrification apparatus commercially of comparing is less flow straightening grid, reduce use cost, ensure that out of stock effect.
The utility model is set to further: ammonia-spraying grid 18 is fixed on the upper end of denitrating tower 5.
By adopting technique scheme, ammonia-spraying grid 18 is fixed on the upper end of denitrating tower 5, and the ammonia that ammonia-spraying grid 18 sprays upwards sprays, and the flow velocity reducing flue gas makes flue gas flow rate more even, and ammonia-spraying grid 18 installs convenient fixing.
The utility model is set to further: PLC 14 connects electrohydraulic proportional control valve A10 via wire 12.
By adopting technique scheme, PLC 14 connects electrohydraulic proportional control valve A10 via wire 12, and PLC 14 can control the size of electrohydraulic proportional control valve A10 opening according to the out of stock effect of flue gas, thus ensures denitrating flue gas effect.
The utility model is set to further: PLC 14 connects electrohydraulic proportional control valve B16 via wire 12.
By adopting technique scheme, PLC 14 connects electrohydraulic proportional control valve B16 via wire 12, PLC 14 can judge the catalytic performance of catalyst according to fume treatment effect, when catalytic effect is not good, PLC 14 controls electrohydraulic proportional control valve A10 and closes, and electrohydraulic proportional control valve B16 opens, the deionized water in deionized water container 15 is made to wash away catalyst, thus improve the catalytic performance of catalyst, without the need to more catalyst changeout, the use cost of catalyst can be saved.
The utility model is set to further: air preheater 7 connects electrostatic precipitator 8 via pipeline 17.
By adopting technique scheme, air preheater 7 connects electrostatic precipitator 8 via pipeline 17, and air flow to electrostatic precipitator 8 after preheating, the flying dust in flue gas can be collected, avoid atmosphere pollution.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (6)
1. the out of stock device of novel environment friendly, is characterized in that: comprise boiler (1), ash bucket (2), flue (3), preparing catalyst (4), denitrating tower (5), second layer catalyst (6), air preheater (7), electrostatic precipitator (8), air ammonia blender (9), electrohydraulic proportional control valve A(10), liquefied ammonia storage tank (11), wire (12), air compressor (13), PLC (14), deionized water container (15), electrohydraulic proportional control valve B(16), pipeline (17), ammonia-spraying grid (18), ground floor catalyst (19) and economizer (20), described boiler (1) connects described ash bucket (2) via described flue (3), described economizer (20) is fixed on the inside of described flue (3), and the internal structure of two described boilers (1) is consistent, described ground floor catalyst (19), second layer catalyst (6) and described preparing catalyst (4) are fixed on the inside of described denitrating tower (5), and described denitrating tower (5) bottom connects described air preheater (7) via described pipeline (17), described air ammonia blender (9), deionized water container (15) respectively through there being described pipeline (17) to connect described denitrating tower (5), described liquefied ammonia storage tank (11), air compressor (13) connects described air ammonia blender (9) via described pipeline (17) respectively.
2. the out of stock device of a kind of novel environment friendly according to claim 1, is characterized in that: two described boilers (1) are separately fixed at the bilateral symmetry layout of described denitrating tower (5).
3. the out of stock device of a kind of novel environment friendly according to claim 1, is characterized in that: described ammonia-spraying grid (18) is fixed on the upper end of described denitrating tower (5).
4. the out of stock device of a kind of novel environment friendly according to claim 1, is characterized in that: described PLC (14) connects described electrohydraulic proportional control valve A(10 via described wire (12)).
5. the out of stock device of a kind of novel environment friendly according to claim 1, is characterized in that: described PLC (14) connects described electrohydraulic proportional control valve B(16 via described wire (12)).
6. the out of stock device of a kind of novel environment friendly according to claim 1, is characterized in that: described air preheater (7) connects described electrostatic precipitator (8) via described pipeline (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281003.7U CN204656340U (en) | 2015-05-04 | 2015-05-04 | The out of stock device of a kind of novel environment friendly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281003.7U CN204656340U (en) | 2015-05-04 | 2015-05-04 | The out of stock device of a kind of novel environment friendly |
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| CN204656340U true CN204656340U (en) | 2015-09-23 |
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| CN201520281003.7U Expired - Fee Related CN204656340U (en) | 2015-05-04 | 2015-05-04 | The out of stock device of a kind of novel environment friendly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636106A (en) * | 2018-05-16 | 2018-10-12 | 马鞍山科宇环境工程有限公司 | A kind of selective catalytic reduction equipment for denitrifying flue gas and its working method |
-
2015
- 2015-05-04 CN CN201520281003.7U patent/CN204656340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636106A (en) * | 2018-05-16 | 2018-10-12 | 马鞍山科宇环境工程有限公司 | A kind of selective catalytic reduction equipment for denitrifying flue gas and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |