CN204738860U - Internal -combustion engine tail gas cleanup unit - Google Patents
Internal -combustion engine tail gas cleanup unit Download PDFInfo
- Publication number
- CN204738860U CN204738860U CN201520392418.1U CN201520392418U CN204738860U CN 204738860 U CN204738860 U CN 204738860U CN 201520392418 U CN201520392418 U CN 201520392418U CN 204738860 U CN204738860 U CN 204738860U
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- Prior art keywords
- absorption liquid
- tail gas
- spray tower
- combustion engine
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- Gas Separation By Absorption (AREA)
Abstract
The utility model provides an internal -combustion engine tail gas cleanup unit, including the spray column, water circulating system and pH value automatic regulating system, water circulating system sets up in the outside of the tower body of spray column, and with the water inlet of spray column and outlet intercommunication, water circulating system is arranged in providing the absorption liquid that is used for getting rid of the pollutant of tail gas to the spray column, and make the absorption liquid pressure circulate between water circulating system and spray column, the spray column has the air inlet and the gas vent of internal -combustion engine tail gas, it later discharges from the gas vent through the absorption liquid pollutant mixed and that get rid of in the tail gas that the water inlet with from the spray column got into to follow the internal -combustion engine tail gas of the air inlet entering of spray column, PH value automatic regulating system and water circulating system intercommunication, a pH value for monitoring and adjust the absorption liquid among the water circulating system. Solid particles thing and gaseous pollutant in this purifier ability efficient handling internal -combustion engine tail gas to carry out cyclic utilization to spray column internal absorption liquid, the secondary water that the tail gas treatment in -process that significantly reduces produced pollutes.
Description
[technical field]
The utility model relates to a kind of tail gas purification device of combustion engine.
[background technique]
The exhaust pollutant of engine exhaust can be divided into gaseous contaminant and the large class of solid particle pollutant two.Gaseous contaminant comprises carbon monoxide, sulfur dioxide, oxynitrides and hydrocarbon etc., the oxide of solid contaminant mainly soot particle and some metallic element.Tail gas purification device of combustion engine in the market mixes with exhaust gases of internal combustion engines convection current the processing mode purified after generally adopting tap water to be atomized, treatment effect is undesirable, water consumption is large, and the acid waste water after process directly discharges, and causes secondary pollution to environment.
[summary of the invention]
The purpose of this utility model is exactly the above deficiency in order to overcome prior art, the tail gas purification device of combustion engine of a kind of high efficiency environmental protection is again provided, Posterior circle can be processed to the acid waste water after process to utilize, both saved with water, greatly reduced again the secondarily polluted water produced in vent gas treatment process.
For achieving the above object, the utility model proposes a kind of tail gas purification device of combustion engine, comprise spray tower, water circulation system and pH value automatic regulating system, described water circulation system is arranged at the outside of the tower body of described spray tower, and be communicated with drain opening with the water intake of described spray tower, described water circulation system is used for the absorption liquid being provided for the pollutant removed in tail gas to described spray tower, and make described absorption liquid force to circulate between described water circulation system and described spray tower, described spray tower has suction port and the relief opening of exhaust gases of internal combustion engines, the exhaust gases of internal combustion engines entered from the suction port of described spray tower is through mixing with the absorption liquid entered from the water intake of described spray tower and discharging from described relief opening after removing the pollutant tail gas, described pH value automatic regulating system is communicated with described water circulation system, for monitoring and regulating the pH value of the absorption liquid in described water circulation system.
Further:
Described spray tower comprises the absorption liquid atomizing sprayer being arranged at and being communicated with described water intake in described tower body, and the position between the below and described drain opening of described absorption liquid atomizing sprayer is provided with filler filter layer.
Vertically be furnished with described absorption liquid atomizing sprayer more than two and described filler filter layer successively.
Described relief opening is arranged on the top of described spray tower, and the inside of described tower body is provided with demist layer near the position of relief opening.
Described water circulation system comprises water circulating pipe, water pump, absorption liquid collecting pit, described absorption liquid collecting pit is communicated with the drain opening of described spray tower, described water circulating pipe is communicated with described absorption liquid collecting pit, and is communicated with through the water intake of described water pump with described spray tower.
Described pH value automatic regulating system comprises PH meter, chemical liquid container and metering pump, described PH meter is connected with described absorption liquid collecting pit, for detecting the pH value of the absorption liquid in described absorption liquid collecting pit, described chemical liquid container is communicated with chemical liquids pipeline, and described chemical liquids pipeline is communicated to described absorption liquid collecting pit through described metering pump.
The beneficial effects of the utility model have:
Processing unit for tail novel structure of the present utility model, spray tower basis adds water circulation system and pH value automatic regulating system, the absorption liquid sent in spray tower is recycled, recycle, and monitor and regulate its pH value, both saved with water, greatly reduced again the secondarily polluted water produced in vent gas treatment process.
[accompanying drawing explanation]
Fig. 1 is the general illustration of processing unit for tail of the present utility model;
Fig. 2 is the general illustration of spray tower;
Fig. 3 is the general illustration of water circulation system;
Fig. 4 is the general illustration of pH value automatic regulating system.
[embodiment]
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
As shown in Figure 1, the processing unit for tail of embodiment comprises spray tower 1, water circulation system 2 and pH value automatic regulating system 3, water circulation system 2 is located at the outside of spray tower 1, be communicated with spray tower about 1, pH value automatic regulating system 3 for monitoring the pH value of the absorption liquid of water circulation system, and can regulate the pH value of the absorption liquid of water circulation system automatically according to monitoring situation.Please refer to shown in Fig. 2, spray tower can comprise tower body 11, suction port 12, relief opening 13, demist layer 14, absorption liquid atomizing sprayer 15, filler filter layer 16, water intake 17, drain opening 18.Please refer to shown in Fig. 3, water circulation system can comprise water circulating pipe 21, water pump 22, absorption liquid collecting pit 23.Please refer to shown in Fig. 4, pH value automatic regulating system can comprise chemical liquid container 31, metering pump 32, PH meter 33.
In one embodiment, tail gas purification device of combustion engine comprises spray tower 1, water circulation system 2 and pH value automatic regulating system 3, water circulation system 2 is arranged at the outside of the tower body 11 of spray tower 1, and be communicated with drain opening 18 with the water intake 17 of spray tower 1, water circulation system 2 is for being provided for the absorption liquid of the pollutant removed in tail gas to spray tower 1, and make absorption liquid force to circulate between water circulation system 2 and spray tower 1, spray tower 1 has suction port 12 and the relief opening 13 of exhaust gases of internal combustion engines, the exhaust gases of internal combustion engines entered from the suction port 12 of spray tower 1 is through mixing with the absorption liquid entered from the water intake 17 of spray tower 1 and discharging from relief opening 13 after removing the pollutant tail gas, pH value automatic regulating system 3 is communicated with water circulation system 2, for monitoring and regulating the pH value of the absorption liquid in water circulation system 2.
In a preferred embodiment, spray tower 1 comprises the absorption liquid atomizing sprayer 15 being arranged at and being communicated with water intake 17 in tower body 11, and the position between the below of absorption liquid atomizing sprayer 15 and drain opening 18 is provided with filler filter layer 16.More preferably, absorption liquid atomizing sprayer 15 more than two and filler filter layer 16 is vertically furnished with successively in tower body 11.
In a preferred embodiment, relief opening 13 is arranged on the top of spray tower 1, and the inside of tower body is provided with demist layer 14 near the position of relief opening 13.
In a preferred embodiment, water circulation system 2 comprises water circulating pipe 21, water pump 22, absorption liquid collecting pit 23, absorption liquid collecting pit 23 is communicated with the drain opening 18 of spray tower 1, and water circulating pipe 21 is communicated with absorption liquid collecting pit 23, and is communicated with the water intake 17 of spray tower 1 through water pump 22.
In a preferred embodiment, pH value automatic regulating system 3 comprises PH meter 33, chemical liquid container 31 and metering pump 32, PH meter 33 is for detecting the pH value of the absorption liquid in absorption liquid collecting pit 23, chemical liquid container 31 is communicated with chemical liquids pipeline, and chemical liquids pipeline is communicated to absorption liquid collecting pit 23 through metering pump 32.It will be appreciated by those skilled in the art that pH value automatic regulating system 3 itself has control gear or connects corresponding control gear, it controls metering pump 32 according to the detection case of PH meter 33 and works.
Above content combines concrete/preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; its mode of execution that can also describe these makes some substituting or modification, and these substitute or variant all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a tail gas purification device of combustion engine, it is characterized in that, comprise spray tower, water circulation system and pH value automatic regulating system, described water circulation system is arranged at the outside of the tower body of described spray tower, and be communicated with drain opening with the water intake of described spray tower, described water circulation system is used for the absorption liquid being provided for the pollutant removed in tail gas to described spray tower, and make described absorption liquid force to circulate between described water circulation system and described spray tower, described spray tower has suction port and the relief opening of exhaust gases of internal combustion engines, the exhaust gases of internal combustion engines entered from the suction port of described spray tower is through mixing with the absorption liquid entered from the water intake of described spray tower and discharging from described relief opening after removing the pollutant tail gas, described pH value automatic regulating system is communicated with described water circulation system, for monitoring and regulating the pH value of the absorption liquid in described water circulation system.
2. tail gas purification device of combustion engine as claimed in claim 1, it is characterized in that, described spray tower comprises the absorption liquid atomizing sprayer being arranged at and being communicated with described water intake in described tower body, and the position between the below and described drain opening of described absorption liquid atomizing sprayer is provided with filler filter layer.
3. tail gas purification device of combustion engine as claimed in claim 2, is characterized in that, be vertically furnished with described absorption liquid atomizing sprayer more than two and described filler filter layer successively.
4. tail gas purification device of combustion engine as claimed in claim 2, it is characterized in that, described relief opening is arranged on the top of described spray tower, and the inside of described tower body is provided with demist layer near the position of relief opening.
5. the tail gas purification device of combustion engine as described in any one of Claims 1-4, it is characterized in that, described water circulation system comprises water circulating pipe, water pump, absorption liquid collecting pit, described absorption liquid collecting pit is communicated with the drain opening of described spray tower, described water circulating pipe is communicated with described absorption liquid collecting pit, and is communicated with through the water intake of described water pump with described spray tower.
6. the tail gas purification device of combustion engine as described in any one of Claims 1-4, it is characterized in that, described pH value automatic regulating system comprises PH meter, chemical liquid container and metering pump, described PH meter is connected with described absorption liquid collecting pit, for detecting the pH value of the absorption liquid in described absorption liquid collecting pit, described chemical liquid container is communicated with chemical liquids pipeline, and described chemical liquids pipeline is communicated to described absorption liquid collecting pit through described metering pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392418.1U CN204738860U (en) | 2015-06-09 | 2015-06-09 | Internal -combustion engine tail gas cleanup unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392418.1U CN204738860U (en) | 2015-06-09 | 2015-06-09 | Internal -combustion engine tail gas cleanup unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204738860U true CN204738860U (en) | 2015-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520392418.1U Expired - Fee Related CN204738860U (en) | 2015-06-09 | 2015-06-09 | Internal -combustion engine tail gas cleanup unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204738860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587376A (en) * | 2016-01-20 | 2016-05-18 | 四川村田机械制造有限公司 | Waste gas treatment mechanism of gas turbine unit |
| CN106894864A (en) * | 2017-01-22 | 2017-06-27 | 宋焕冉 | Air-flow cleaner |
-
2015
- 2015-06-09 CN CN201520392418.1U patent/CN204738860U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587376A (en) * | 2016-01-20 | 2016-05-18 | 四川村田机械制造有限公司 | Waste gas treatment mechanism of gas turbine unit |
| CN106894864A (en) * | 2017-01-22 | 2017-06-27 | 宋焕冉 | Air-flow cleaner |
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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: 20151104 Termination date: 20190609 |