CN211328656U - Exhaust pollutant treatment system - Google Patents
Exhaust pollutant treatment system Download PDFInfo
- Publication number
- CN211328656U CN211328656U CN201921619576.0U CN201921619576U CN211328656U CN 211328656 U CN211328656 U CN 211328656U CN 201921619576 U CN201921619576 U CN 201921619576U CN 211328656 U CN211328656 U CN 211328656U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- cabinet
- pipe
- treatment system
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an exhaust pollutant processing system, including the blast pipe that is used for discharging waste gas, be equipped with in the blast pipe and be used for the flue gas collector that collects pending waste gas, flue gas collector is connected with the waste gas collection processing cabinet that is used for purifying waste gas through the waste gas input tube, the water smoke circulating pipe is installed to the delivery port of waste gas collection processing cabinet, the upper end of water smoke circulating pipe stretches into waste gas collection processing cabinet upper portion, the shower nozzle is installed to the upper end of water smoke circulating pipe. The waste gas collecting and treating cabinet is connected with an alkaline substance cabinet for neutralizing acid and alkali of waste water, and a dosing pump is arranged between the waste gas collecting and treating cabinet and the alkaline substance cabinet. Implement the utility model discloses granular pollutant, water-soluble pollutant and the water-insoluble pollutant in the waste gas can be got rid of simultaneously to processing system, and the edulcoration is effectual to the process is simple, but automated management, and work efficiency is high, has good market and application prospect.
Description
Technical Field
The utility model relates to a waste gas treatment technical field especially relates to an exhaust pollutant processing system.
Background
Air is an element which cannot be lacked by human survival and belongs to a drifting pollutant. In order to maintain the health of people in China and reduce the incidence and death risk of diseases related to respiratory, cardiovascular and cranial nervous systems and cancer of people in China, there is enough evidence that excessive inhalation of suspended particles can cause cancer. Among them, the smaller the particles, the higher the penetration and the more serious the hazard, so the international Cancer Research center (IARC) under the World Health Organization (WHO) has listed outdoor air pollution as one of the major environmental factors causing human Cancer for the first time in 10.17.2013. Through research and evaluation for many years, suspended particles are identified as one of the main factors causing lung cancer, and 22 ten thousand and 3 thousand cases of lung cancer death caused by air pollution exist in the world. Although the composition and degree of exposure of air pollution varies from region to region, this conclusion stated in the IARC research report applies to all regions of the world.
The Green Peach Organization (GPO) and the International Maritime Organization (IMO) have found that, through research on the problem of air pollution, boilers of power plants or power plants burning coal or petrochemical fuel and traffic systems using internal combustion engines as power systems, especially diesel engines for power propulsion of commercial ships, in addition to directly discharging suspended particles (PM2.5), sulfur oxides (SOx), nitrogen oxides (NOx), soot and dust, etc., cause human body pathological changes and death due to air pollution, and cause more and more serious health problems.
The diesel engine is a main source of ship power, and on the premise of giving priority to ship operation cost, the ship power uses inferior residual fuel oil, which becomes a competitive rule for reducing cost and solving survival in the shipping industry. The research on the exhaust gas pollutants of diesel internal combustion engines, the knowledge of the latest air pollution prevention laws and regulations, the research on the technologies which can be adopted for preventing air pollution, the measures for properly reducing pollution and the protection of the global ecological environment are the responsibility which all members of the industry, the industry and the shipping industry are responsible for without collateral credit and should share. In the prior art, the treatment mode of waste gas is not perfect, and power plant production enterprises such as ship engines, land power plants or factories and the like are not usually equipped with special waste gas treatment equipment.
In summary, how to provide an exhaust gas treatment system capable of making the exhaust gas meet the comprehensive emission standard of the atmospheric pollutants is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide an exhaust pollutant treatment system.
The utility model discloses the technical scheme who adopts: the utility model provides an exhaust pollutant processing system, includes the blast pipe that is used for discharging waste gas, be equipped with in the blast pipe and be used for the flue gas collector that collects pending waste gas, the flue gas collector is connected with the waste gas collection that is used for purifying waste gas through the waste gas input tube and handles the cabinet, the water smoke circulating pipe is installed to the delivery port that the cabinet was handled in waste gas collection, stretch into the upper end of water smoke circulating pipe waste gas collection handles cabinet upper portion, the shower nozzle is installed to the upper end of water smoke circulating pipe.
Preferably, the waste gas collecting and treating cabinet is connected with an alkaline substance cabinet for acid-base neutralization of waste water.
Preferably, a dosing pump is arranged between the waste gas collecting and treating cabinet and the alkaline substance cabinet.
Preferably, the water mist circulating pipe is provided with a water mist circulating pump.
Preferably, the lower end of the waste gas collecting and treating cabinet is connected with a seawater inlet pipe, and a seawater pump is arranged on the seawater inlet pipe.
Preferably, a sewage monitor is installed on the side wall of the waste gas collecting and treating cabinet.
Preferably, the lower end of the waste gas collecting and processing cabinet is connected with a sewage pipe and a sludge pipe, and a sewage pump and a sludge pump are respectively installed on the sewage pipe and the sludge pipe.
Preferably, a compressed gas jet pump is arranged on the waste gas input pipe.
Preferably, an air outlet hole at the upper end of the waste gas collecting and treating cabinet is connected with a gas analysis pipe, and the gas analysis pipe is communicated with the exhaust pipe.
Preferably, a gas analyzer is arranged on the gas analysis pipe.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the waste gas treatment system of the utility model has simple components and low use and maintenance cost, can simultaneously remove granular pollutants, water-soluble pollutants and water-insoluble pollutants in waste gas, has good impurity removal effect, reduces exhausted pollutants, and reaches the national or international emission standard; (2) the utility model discloses a water smoke circulating pipe is installed to the delivery port of waste gas collection processing cabinet, and the shower nozzle is installed to the upper end of water smoke circulating pipe, utilizes the water smoke mode of spraying to fully mix and break up the waste gas that is gone into the waste gas collection processing cabinet by the ejector pump, has improved the water-soluble pollutant's in the waste gas water-soluble effect, reaches washing and cooling effect to can realize the hydrologic cycle supply, and the gas after wasing is discharged by the blast pipe; (3) the utility model discloses be equipped with gas analysis appearance on the gas analysis pipe, utilize gas analysis appearance to detect the emission of waste gas, like carbon dioxide (CO)2) Carbon monoxide (CO), oxygen content (O)2) Nitrogen content (N)2) The contents of discharged gases such as Hydrocarbon (HC), nitrogen oxide (NOx), and sulfur oxide (NOx) are expected to meet international and national allowable discharge amounts; (4) the utility model discloses waste gas collection handles cabinet and is connected with alkaline material cabinet and dosing pump that are used for waste water acid-base neutralization, and waste gas is after wasing, and the quality of water in its waste gas collection handles cabinet is acid usually, and for the acid material that reduces grey water discharge, utilize the dosing pump to add alkaline material, for example alkaline material such as sodium hydrate or magnesium hydrate carries out neutralization, recycles the sewage detector and monitors, reaches the emission standard of regulation and just discharges; (5) the utility model discloses the dosing pump, water smoke circulating pump, sea water pump and the compressed gas jet pump that set up all can set up through automation, its operation letterAnd moreover, the cost is saved, and human errors can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, an exhaust pollutant processing system comprises an exhaust pipe 1 for discharging exhaust gas, a flue gas collector 3 for collecting the exhaust gas to be processed is arranged in the exhaust pipe 1, the flue gas collector 3 is connected with an exhaust gas collecting and processing cabinet 17 for purifying the exhaust gas through an exhaust gas input pipe 13, and in order to reduce corrosion and prolong the service life, special spraying can be performed inside the exhaust gas collecting and processing cabinet 17 so as to achieve the protection effect. A water mist circulating pipe 18 is installed at a water outlet of the waste gas collecting and processing cabinet 17, the upper end of the water mist circulating pipe 18 extends into the upper portion of the waste gas collecting and processing cabinet 17, and a spray head 6 is installed at the upper end of the water mist circulating pipe 18.
The utility model discloses the system utilizes shower nozzle 6 to spray the waste gas intensive mixing that the mode will be collected by 4 suction waste gases of jet pump and handle cabinet 17 with water smoke and breaks up, has improved the water-soluble pollutant's in the waste gas water-soluble effect that dissolves, reaches washing and cooling effect to can collect through waste gas and handle cabinet 17 lower part water storage, the mode that upper portion sprayed realizes hydrologic cycle supply and washs waste gas many times, gas after wasing is at last by the blast pipe 1 discharge that discharges waste gas.
The utility model discloses an among the specific technical scheme, waste gas collection handles cabinet 17 is connected with and is used for the alkaline material cabinet 12 to waste water acid-base neutralization, waste gas collection handles cabinet 17 with be provided with dosing pump 11 between the alkaline material cabinet 12. After the waste gas is cleaned, the water quality in the waste gas collecting and processing cabinet 17 is usually acidic, in order to reduce acidic substances discharged by grey water, alkaline substances, such as sodium hydroxide or magnesium hydroxide, are added by the dosing pump 11 for acid-base neutralization, and then the waste water is monitored by the sewage detector 10 and is discharged until the waste gas reaches the specified discharge standard.
It should be further explained that the water mist circulation pipe 18 is provided with a water mist circulation pump 8, the lower end of the waste gas collecting and processing cabinet 17 is connected with a seawater inlet pipe, the seawater inlet pipe is provided with a seawater pump 5, and the flow of seawater is controlled by the seawater pump 5. And a sewage monitor 10 is arranged on the side wall of the waste gas collecting and treating cabinet 17, so that the waste water is monitored in real time. The waste gas is collected and is handled 17 lower extreme and be connected with sewage pipe and sludge pipe, install sewage pump 9, sludge pump 7 on sewage pipe and the sludge pipe respectively, at the exhaust-gas treatment in-process, the lower part of waste gas collection handles 17 forms sewage layer and sludge blanket, realizes discharging through the extraction of sewage pump 7, sludge pump 9. And a compressed gas jet pump 4 is arranged on the waste gas input pipe 13, so that waste gas to be treated, which is collected by the flue gas collector 3, enters a waste gas collecting and treating cabinet 17. In order to realize remote monitoring and automatic operability, the pump of the system is automatically operated and monitored, all operation and monitoring signals are integrated, and a remote monitoring operation table is arranged in a control room so as to facilitate operation and monitoring. In this case, the exhaust gas after combustion in the flue of the boiler or the exhaust pipe of the diesel engine is extracted by the compressed gas injection pump 4 without affecting the performance of the boiler or the diesel engine. The action principle of the device is venturi and Venturi effect. The specific principle is as follows: for a conical tube with a variable section (big → small → big), when gas flows through, the flow velocity is increased and the pressure is reduced because the section of the tube is reduced; the cross section at the throat is minimum, so that the flow speed and the maximum pressure are minimum; the volumes of the fluids flowing through each cross-sectional area are equal at the same time; the fluid flows through the venturi tube, and the velocity change is generated due to the change of the sectional area, so that the pressure difference is generated, and the flow rate can be obtained by measuring the pressure difference.
And an air outlet hole at the upper end of the waste gas collecting and processing cabinet 17 is connected with a gas analysis pipe 16, and the gas analysis pipe 16 is communicated with the exhaust pipe 1. The gas analysis tube 16 is provided with a gas analyzer 2. Detection of exhaust gas emissions, such as carbon dioxide (CO), using a gas analyzer 22) Carbon monoxide (CO), oxygen content (O)2) Nitrogen content (N)2) Hydrocarbon (HC), nitrogen and oxygenThe contents of the discharged gases such as oxides (NOx) and sulfur oxides (NOx) are expected to meet the international and national allowable discharge amount.
When the system is used, the seawater pump 5 is started firstly, cooling water is injected into the waste gas collecting and treating cabinet 17, the water level gauge 15 is arranged in the waste gas collecting and treating cabinet 17, the water level gauge 15 can detect the condition of the water supply system 14, and the seawater pump 5 is controlled to be started and stopped automatically according to the water level condition; the dosing pump 12 is actuated to dispense an alkaline substance such as sodium hydroxide (NaOH) or magnesium hydroxide (Mg (OH)2) Adding the mixture into a waste gas collecting and treating cabinet 17, and controlling the dosing pump 12 to automatically start and stop according to an acid-base meter in the cabinet; starting a water mist circulating pump 8 of a water mist circulating pump, starting a compressed air valve of a compressed gas jet pump 4 to convey the waste gas to be treated collected by a flue gas collector 3 into a waste gas collecting and treating cabinet 17 for waste gas treatment, automatically starting and stopping a sewage pump 9 to discharge sewage 20 by using a sewage detector 10 and a water level meter 15 in the waste gas treatment process, and starting a sludge pump 7 to pump out sludge 19 when the system is stopped; and finally, starting the seawater pump 5, and injecting cooling water into the waste gas collection and treatment cabinet 17 to full water level.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (10)
1. An exhaust pollutant treatment system, characterized by: including the blast pipe that is used for discharging waste gas, be equipped with the flue gas collector that is used for compiling pending waste gas in the blast pipe, flue gas collector is connected with the waste gas collection that is used for purifying waste gas through the waste gas input tube and handles the cabinet, waste gas is collected the delivery port of handling the cabinet and is installed the water smoke circulating pipe, the upper end of water smoke circulating pipe stretches into waste gas is collected and is handled cabinet upper portion, the shower nozzle is installed to the upper end of water smoke circulating pipe.
2. An exhaust pollutant treatment system according to claim 1, characterised in that: the waste gas collecting and treating cabinet is connected with an alkaline substance cabinet for neutralizing acid and alkali in the waste water.
3. An exhaust pollutant treatment system according to claim 2, characterised in that: and a dosing pump is arranged between the waste gas collecting and processing cabinet and the alkaline substance cabinet.
4. An exhaust pollutant treatment system according to claim 1, characterised in that: the water mist circulating pipe is provided with a water mist circulating pump.
5. An exhaust pollutant treatment system according to claim 1, characterised in that: the lower extreme of waste gas collection handles cabinet is connected with the sea water inlet tube, be equipped with the sea water pump on the sea water inlet tube.
6. An exhaust pollutant treatment system according to claim 1, characterised in that: and a sewage monitor is arranged on the side wall of the waste gas collecting and treating cabinet.
7. An exhaust pollutant treatment system according to claim 1, characterised in that: the waste gas collecting and processing cabinet lower extreme is connected with sewage pipe and sludge pipe, install sewage pump, sludge pump on sewage pipe and the sludge pipe respectively.
8. An exhaust pollutant treatment system according to claim 1, characterised in that: and a compressed gas jet pump is arranged on the waste gas input pipe.
9. An exhaust pollutant treatment system according to claim 1, characterised in that: and an air outlet hole at the upper end of the waste gas collecting and treating cabinet is connected with a gas analysis pipe, and the gas analysis pipe is communicated with the exhaust pipe.
10. An exhaust pollutant treatment system according to claim 9, characterised in that: and a gas analyzer is arranged on the gas analysis pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619576.0U CN211328656U (en) | 2019-09-26 | 2019-09-26 | Exhaust pollutant treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619576.0U CN211328656U (en) | 2019-09-26 | 2019-09-26 | Exhaust pollutant treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211328656U true CN211328656U (en) | 2020-08-25 |
Family
ID=72109050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921619576.0U Active CN211328656U (en) | 2019-09-26 | 2019-09-26 | Exhaust pollutant treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211328656U (en) |
-
2019
- 2019-09-26 CN CN201921619576.0U patent/CN211328656U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105195017A (en) | Efficient washing-desulfuration-dust removing process equipment for exhaust gas of marine diesel engine | |
| CN108333004B (en) | Flue gas extraction system and flue gas extraction method applied to ammonia escape detection | |
| CN110617129A (en) | Fixed source steamer waste gas purification monitored control system | |
| CN205392154U (en) | High -efficient gaseous scattering deacidification dust removal integration equipment | |
| CN108187480B (en) | Ship exhaust gas desulfurization system | |
| CN211328656U (en) | Exhaust pollutant treatment system | |
| CN207056337U (en) | A kind of ship tail gas integrated treatment unit | |
| CN214973079U (en) | Integrated device for dedusting, desulfurization and denitrification of ship waste gas and ship | |
| CN106215561B (en) | A kind of coal-fired flue gas treatment method | |
| CN211487134U (en) | Desulfurization and meticulous dust removal integration equipment | |
| CN210613218U (en) | Flue gas emission preprocessing device of manufacturing enterprise | |
| CN201529485U (en) | Dust-removing and desulfuration device for coal firing boiler | |
| JP5889229B2 (en) | Recirculation exhaust gas purification device and recirculation exhaust gas purification method | |
| CN210660270U (en) | Explosion-proof engine tail gas clean-up system | |
| CN204851391U (en) | Automobile tail gas treatment device | |
| CN103212283A (en) | Glass tank flue gas treatment system | |
| TWM586747U (en) | Exhaust pollutant treatment system | |
| CN204865404U (en) | Boiler tail gas water treatment purification equipment | |
| CN106110870B (en) | Coal-burning boiler dry dust removal and system for desulfuration and denitration | |
| CN204060867U (en) | A kind of exhaust gases of internal combustion engines dust removal apparatus | |
| CN205361047U (en) | Be used for boats and ships tail gas integration dust removal SOx/NOx control device | |
| CN216259789U (en) | Furnace flue gas denitrification denitration and purification device | |
| CN104645797A (en) | Device and technology for treating exhaust gas of tank ship and preparing inert gas from exhaust gas | |
| CN207153452U (en) | A kind of energy-saving tail gas desulfurization dust arrester | |
| CN204469516U (en) | A kind of oil carrier exhaust-gas treatment and the lazy device of the waste gas system of utilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |