CN204100263U - Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas - Google Patents
Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas Download PDFInfo
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- CN204100263U CN204100263U CN201420601844.7U CN201420601844U CN204100263U CN 204100263 U CN204100263 U CN 204100263U CN 201420601844 U CN201420601844 U CN 201420601844U CN 204100263 U CN204100263 U CN 204100263U
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- pipe
- ammonia
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- tail gas
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Abstract
The utility model relates to a kind of exhaust gas processing device, is specifically related to the ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas.Not thorough in order to overcome ammonia burning process in prior art, easily cause personnel's actual bodily harm, the shortcoming of contaminated environment, the technical problems to be solved in the utility model is to provide the ammonia treating apparatus in a kind of ammonium tungstate calcining tail gas; Include petticoat pipe, light pipe, temperature sensor, autoelectrinic fire maker, oxygen hose, hydrogen pipe, air exhauster, filtering ponds, collection tower, offgas duct, collecting pipe, concentration sensor and control system.Beneficial effect: the utility model can detect ammonia concentration automatically, automatic control combustion, can process ammonia efficiently, solves the problem of ammonia emission environmental pollution.
Description
Technical field
The utility model relates to a kind of exhaust gas processing device, is specifically related to the ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas.
Background technology
Along with national environmental protection policy is gradually improved, existing China Tungsten smelts the severe challenge facing environmental protection high standard and require.Research to the process of waste gas waste water, realizes zero-emission novelty Tungsten smelting technique extremely urgent in tungsten smelting process.
The key step of modern Tungsten smelting technology comprises concentrate decomposition, tungsten compound purification, tungsten powder and fine and close tungsten and produces.Wherein tungsten concentrate decomposes pyrogenic process and wet method two kinds, wherein because the resolution ratio of wet-treating tungsten concentrate can reach 98 ~ 99%, is widely used in industrial production.In existing domestic wet method Tungsten smelting technique, ammonium chloride and liquefied ammonia preparation is used to resolve agent for the production of worth ammonium paratungstate product, tail gas is produced during ammonium paratungstate calcining and decomposing, containing ammonia, steam, oxygen and dust in tail gas, ammonia emission go out very easily to cause vegetation withered, stink to high heaven, the respiratory system of grievous injury people, affects atmospheric environment, causes severe contamination.
At present, what the ammonia in the tail gas that business processes ammonium paratungstate produces after calcining adopted is the method that burning processes, need workman at tail gas exhaust outlet outward ignition, there is potential safety hazard, and in combustion, have ammonia and do not burn completely, be discharged in air, easily cause personnel's actual bodily harm and environmental pollution, poor processing effect.
Utility model content
(1) technical problem that will solve
The utility model is not thorough in order to overcome ammonia burning process in prior art, easily cause personnel's actual bodily harm, the shortcoming of contaminated environment, the technical problems to be solved in the utility model is to provide the ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas, this device can process the ammonia in tail gas automatically, efficiently, thus solves the problem of ammonia emission environmental pollution.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides the ammonia treating apparatus in a kind of like this ammonium paratungstate calcining tail gas, includes petticoat pipe, lights pipe, temperature sensor, autoelectrinic fire maker, oxygen hose, hydrogen pipe, air exhauster, filtering ponds, collection tower, offgas duct, collecting pipe, concentration sensor and control system;
Described collection tower is provided with lights pipe and offgas duct, described lighting in pipe and offgas duct is respectively equipped with valve III, valve IV, light below the valve III on pipe and be provided with concentration sensor, light above spout part and be provided with autoelectrinic fire maker, temperature sensor, oxygen hose and hydrogen pipe, described autoelectrinic fire maker is arranged on to be lighted on the mouth of pipe, described temperature sensor is arranged on above autoelectrinic fire maker, and described oxygen hose and hydrogen pipe are respectively equipped with valve I, valve II;
Described petticoat pipe is arranged on directly over described collection tower, and petticoat pipe is connected with described filtering ponds by described collecting pipe, and collecting pipe is provided with air exhauster; Valve I, valve II, valve III, valve IV, autoelectrinic fire maker, temperature sensor, concentration sensor are connected with control system respectively.
Preferably, described collection tower is provided with 3-5 and lights pipe.
More preferably, described collection tower is provided with 3 and lights pipe.
Preferably, lighting tube material described in is wolfram steel Hardmetal materials.
Preferably, described control system is PLC control system.
Operation principle: each lighting in pipe is equipped with concentration sensor for detecting ammonia concentration.Valve IV in offgas duct is opened, and ammonia enters to be collected in tower, and the gas concentration recorded when concentration sensor meets the demands, control system controls to light pipe, valve open on oxygen hose and hydrogen pipe, requires Exhaust Gas by a certain percentage, and control system controls autoelectrinic fire maker and lights a fire.Temperature sensor, by detected temperatures, judges whether ammonia is lighted or whether autoelectrinic fire maker damages.If judge that ammonia is not lighted, control system is then closed and is lighted tube valve III.Tail gas after burning is collected by petticoat pipe, filters, again absorbed by the ammonia of remnants, thus solve the pollution problem of ammonia emission to environment through filtering ponds.
(3) beneficial effect: the utility model beneficial effect automatically can detect ammonia concentration, automatic control combustion can process ammonia efficiently, solves the problem of ammonia emission environmental pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model arranges that 3 are lighted pipe.
Fig. 2 is the structural representation that the utility model arranges that 5 are lighted pipe.
Being labeled as in accompanying drawing: 1-petticoat pipe, 2-lights pipe, 3-temperature sensor, 4-autoelectrinic fire maker, 5-oxygen hose, 6-hydrogen pipe, 7-valve I, 8-air exhauster, 9-filtering ponds, 10-collects tower, 11-offgas duct, 12-control system, 13-concentration sensor, 14-collecting pipe, 15-valve II, 16-valve III, 17-valve IV.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas, as described in Figure 1, include petticoat pipe 1, light pipe 2, temperature sensor 3, autoelectrinic fire maker 4, oxygen hose 5, hydrogen pipe 6, air exhauster 8, filtering ponds 9, collect tower 10, offgas duct 11, collecting pipe 14, concentration sensor 13 and control system 12;
Described collection tower 10 is provided with lights pipe 2 and offgas duct 11, described lighting in pipe 2 and offgas duct 11 is respectively equipped with valve III 16, valve IV 17, light below the valve III 16 on pipe 2 and be provided with concentration sensor 13, light the mouth of pipe 2 tops and be provided with autoelectrinic fire maker 4, temperature sensor 3, oxygen hose 5 and hydrogen pipe 6, described autoelectrinic fire maker 4 is arranged on to be lighted on pipe 2 mouthfuls, described temperature sensor 3 is arranged on above autoelectrinic fire maker 4, described oxygen hose and hydrogen pipe 6 are respectively equipped with valve I 7, valve II 15;
Described petticoat pipe 1 is arranged on directly over described collection tower 10, and petticoat pipe 1 is connected with described filtering ponds 9 by described collecting pipe 14, and collecting pipe 14 is provided with air exhauster 8; Valve I 7, valve II 15, valve III 16, valve IV 17, autoelectrinic fire maker 4, temperature sensor 3, concentration sensor 13 are connected with control system 12 respectively.
Embodiment 2
Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas, as described in Figure 1, include petticoat pipe 1, light pipe 2, temperature sensor 3, autoelectrinic fire maker 4, oxygen hose 5, hydrogen pipe 6, air exhauster 8, filtering ponds 9, collect tower 10, offgas duct 11, collecting pipe 14, concentration sensor 13 and control system 12;
Described collection tower 10 is provided with lights pipe 2 and offgas duct 11, described lighting in pipe 2 and offgas duct 11 is respectively equipped with valve III 16, valve IV 17, light below the valve III 16 on pipe 2 and be provided with concentration sensor 13, light the mouth of pipe 2 tops and be provided with autoelectrinic fire maker 4, temperature sensor 3, oxygen hose 5 and hydrogen pipe 6, described autoelectrinic fire maker 4 is arranged on to be lighted on pipe 2 mouthfuls, described temperature sensor 3 is arranged on above autoelectrinic fire maker 4, described oxygen hose and hydrogen pipe 6 are respectively equipped with valve I 7, valve II 15;
Described petticoat pipe 1 is arranged on directly over described collection tower 10, and petticoat pipe 1 is connected with described filtering ponds 9 by described collecting pipe 14, and collecting pipe 14 is provided with air exhauster 8; Valve I 7, valve II 15, valve III 16, valve IV 17, autoelectrinic fire maker 4, temperature sensor 3, concentration sensor 13 are connected with control system 12 respectively.
Described collection tower 10 is provided with 3 and lights pipe.
Described pipe 2 material of lighting is wolfram steel Hardmetal materials.
Described control system 12 is PLC control system.
Embodiment 3
Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas, as described in Figure 2, include petticoat pipe 1, light pipe 2, temperature sensor 3, autoelectrinic fire maker 4, oxygen hose 5, hydrogen pipe 6, air exhauster 8, filtering ponds 9, collect tower 10, offgas duct 11, collecting pipe 14, concentration sensor 13 and control system 12;
Described collection tower 10 is provided with lights pipe 2 and offgas duct 11, described lighting in pipe 2 and offgas duct 11 is respectively equipped with valve III 16, valve IV 17, light below the valve III 16 on pipe 2 and be provided with concentration sensor 13, light the mouth of pipe 2 tops and be provided with autoelectrinic fire maker 4, temperature sensor 3, oxygen hose 5 and hydrogen pipe 6, described autoelectrinic fire maker 4 is arranged on to be lighted on pipe 2 mouthfuls, described temperature sensor 3 is arranged on above autoelectrinic fire maker 4, described oxygen hose and hydrogen pipe 6 are respectively equipped with valve I 7, valve II 15;
Described petticoat pipe 1 is arranged on directly over described collection tower 10, and petticoat pipe 1 is connected with described filtering ponds 9 by described collecting pipe 14, and collecting pipe 14 is provided with air exhauster 8; Valve I 7, valve II 15, valve III 16, valve IV 17, autoelectrinic fire maker 4, temperature sensor 3, concentration sensor 13 are connected with control system 12 respectively.
Described collection tower 10 is provided with 5 and lights pipe.
Described pipe 2 material of lighting is wolfram steel Hardmetal materials.
Described control system 12 is PLC control system.
Operation principle: each lighting in pipe 2 is equipped with concentration sensor 13 for detecting ammonia concentration.Valve IV 17 in offgas duct 11 is opened, ammonia enters to be collected in tower 10, the gas concentration recorded when concentration sensor 13 meets the demands, control system 12 controls to light pipe 2, valve open on oxygen hose 5 and hydrogen pipe 6, require Exhaust Gas by a certain percentage, control system 12 controls autoelectrinic fire maker 4 and lights a fire.Temperature sensor 3, by detected temperatures, judges whether ammonia is lighted.If judge that ammonia is not lighted, the valve III 16 on pipe 2 is lighted in control system 12 closedowns.Tail gas after burning is collected by petticoat pipe 1, filters through filtering ponds 9, is again absorbed by the ammonia of remnants, solves the pollution problem of ammonia emission to environment.
The above embodiment only have expressed preferred embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. the ammonia treating apparatus in an ammonium paratungstate calcining tail gas, it is characterized in that, include petticoat pipe (1), light pipe (2), temperature sensor (3), autoelectrinic fire maker (4), oxygen hose (5), hydrogen pipe (6), air exhauster (8), filtering ponds (9), collect tower (10), offgas duct (11), collecting pipe (14), concentration sensor (13) and control system (12);
Described collection tower (10) is provided with lights pipe (2) and offgas duct (11), described lighting in pipe (2) and offgas duct (11) is respectively equipped with valve III (16), valve IV (17), valve III (16) below of lighting on pipe (2) is provided with concentration sensor (13), light above pipe (2) oral area and be provided with autoelectrinic fire maker (4), temperature sensor (3), oxygen hose (5) and hydrogen pipe (6), described autoelectrinic fire maker (4) is arranged on lights on pipe (2) mouth, described temperature sensor (3) is arranged on autoelectrinic fire maker (4) top, described oxygen hose (5) and hydrogen pipe (6) are respectively equipped with valve I (7), valve II (15),
Described petticoat pipe (1) is arranged on directly over described collection tower (10), and petticoat pipe (1) is connected with described filtering ponds (9) by described collecting pipe (14), and collecting pipe (14) is provided with air exhauster (8); Valve I (7), valve II (15), valve III (16), valve IV (17), autoelectrinic fire maker (4), temperature sensor (3), concentration sensor (13) are connected with control system (12) respectively.
2. the ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas according to claim 1, it is characterized in that, described collection tower (10) is provided with 3-5 and lights pipe (2).
3. the ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas according to claim 1, it is characterized in that, described collection tower (10) is provided with 3 and lights pipe (2).
4. the ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas according to claim 1, is characterized in that, described in light pipe (2) material be wolfram steel Hardmetal materials.
5. the ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas according to claim 1, it is characterized in that, described control system (12) is PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601844.7U CN204100263U (en) | 2014-10-17 | 2014-10-17 | Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601844.7U CN204100263U (en) | 2014-10-17 | 2014-10-17 | Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204100263U true CN204100263U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420601844.7U Expired - Fee Related CN204100263U (en) | 2014-10-17 | 2014-10-17 | Ammonia treating apparatus in a kind of ammonium paratungstate calcining tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204100263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106110852A (en) * | 2016-07-01 | 2016-11-16 | 宁波连通设备集团有限公司 | A kind of ammonia processing means and process technique thereof |
| CN114797448A (en) * | 2022-04-02 | 2022-07-29 | 天津丰东热处理有限公司 | Ammonia decomposition furnace for exhaust of heat treatment nitriding furnace |
-
2014
- 2014-10-17 CN CN201420601844.7U patent/CN204100263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106110852A (en) * | 2016-07-01 | 2016-11-16 | 宁波连通设备集团有限公司 | A kind of ammonia processing means and process technique thereof |
| CN114797448A (en) * | 2022-04-02 | 2022-07-29 | 天津丰东热处理有限公司 | Ammonia decomposition furnace for exhaust of heat treatment nitriding furnace |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20161017 |