CN204710087U - A kind of gas washing supercharging device - Google Patents
A kind of gas washing supercharging device Download PDFInfo
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- CN204710087U CN204710087U CN201520282049.0U CN201520282049U CN204710087U CN 204710087 U CN204710087 U CN 204710087U CN 201520282049 U CN201520282049 U CN 201520282049U CN 204710087 U CN204710087 U CN 204710087U
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- gas washing
- gas
- shell body
- supercharging device
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Abstract
The utility model provides a kind of gas washing supercharging device, comprising: shell body; Be arranged on the first end in described shell body, the air-breathing district be communicated with exhaust gas source; Be arranged in described shell body, at least one the gas washing compress cell be communicated with described air-breathing district, the liquid of described gas washing compress cell ejection mixes with waste gas, and to the second end discharge high-pressure gas-liquid mixture in described shell body; Be arranged at the second end in described shell body, receive the reception area closed of the high-pressure gas-liquid mixture discharged by described gas washing compress cell; Described first end is relative with described second end; To be arranged in described shell body, and between described gas washing compress cell and shell body, by the division board of described air-breathing district and described reception area seal isolation.The gas washing supercharging device that the utility model provides can realize gas cleaning supercharging and cooling simultaneously, simplifies operation, reduces costs.
Description
Technical field
The utility model relates to technical field of environment protection equipment, particularly a kind of gas washing supercharging device.
Background technology
In the current source of atmospheric pollution, mainly to discharge the Industrial Stoves of sulfur-bearing industrial waste gas.When discharging waste gas, in order to reduce the pollution to air, need the waste gas of discharge to carry out desulfurization and dedusting process.Feature due to industrial waste gas is that air quantity is large, temperature is high and has comparatively highly corrosive, therefore needs before carrying out desulfurization process exhaust gas to make up the resistance of desulfurizing tower.Meanwhile, because EGT is higher, easily cause the damage to equipment in desulfurizing tower, reduce desulfurizing tower service life, therefore need that cooling is carried out to waste gas and process.Existing processing method mainly adopts Wet Flue Gas Desulfurization Technique, concrete, first by booster fan, industrial waste gas is pressurized to setting value, then by Water-cooled temp .-lowering device, gas is lowered the temperature, finally will cooling and gas after supercharging is delivered to desulfurizing tower carries out desulfurization process.
Obtain thus, in existing desulphurization system, supercharging and cooling two programs of industrial waste gas need booster fan and these two kinds of equipment of Water-cooled temp .-lowering device to process respectively, complex procedures.And booster fan and Water-cooled temp .-lowering device are one of main energy consumption equipments in desulfurization industry, and its cost is huge and maintenance cost is higher, for environmental protection facility operation adds higher cost, increases the financial burden of enterprise.
Utility model content
In order to solve the problem, the utility model discloses a kind of gas washing supercharging device, booster fan and these two kinds of equipment of Water-cooled temp .-lowering device can be replaced, can disposable process waste gas being realized to supercharging and cooling, simplify operation.
For achieving the above object, the utility model takes following technical scheme:
The utility model provides a kind of gas washing supercharging device, comprising:
Shell body;
Be arranged on the first end in described shell body, the air-breathing district be communicated with exhaust gas source;
Be arranged in described shell body, at least one the gas washing compress cell be communicated with described air-breathing district, the liquid of described gas washing compress cell ejection mixes with waste gas, and to the second end discharge high-pressure gas-liquid mixture in described shell body;
Be arranged at the second end in described shell body, receive the reception area closed of the high-pressure gas-liquid mixture discharged by described gas washing compress cell; Described first end is relative with described second end;
To be arranged in described shell body, and between described gas washing compress cell and shell body, by the division board of described air-breathing district and described reception area seal isolation.
Preferably, described gas washing compress cell comprises:
Unit housings;
The admission line that the first end being arranged at described unit housings is communicated with described air-breathing district, the second end of described unit housings is communicated with described reception area;
Be arranged on the highly pressurised liquid pipe in described unit housings;
Be arranged on described highly pressurised liquid pipe end, described highly pressurised liquid liquid in pipe be ejected into the Venturi nozzle of described reception area.
Preferably, described Venturi nozzle comprises:
The suction inlet be connected with the end of highly pressurised liquid pipe;
The contraction chamber be connected with described suction inlet;
The venturi be connected with described contraction chamber;
The expansion cavity be connected with described venturi.
Preferably, the angle of flare of described expansion cavity is 30 degree.
Preferably, described highly pressurised liquid liquid in pipe is akaline liquid.
Preferably, described unit housings is cylindrical housings.
Preferably, air-breathing district comprises:
The air entry be communicated with described exhaust gas source.
Preferably, described shell body is rectangle housing.
Compared with prior art, the utility model comprises following advantage:
A kind of gas washing supercharging device that the utility model provides, mainly comprise the air-breathing district be arranged in shell body, gas washing compress cell, reception area and division board, division board is by reception area seal isolation.When gas washing supercharging device works, the highly pressurised liquid of gas washing compress cell ejection mixes with the waste gas in air-breathing district, and then in reception area, produce the gas of high pressure.Meanwhile, due to gas-liquid mixed, the temperature of gas is reduced.Therefore, by the utility model provide gas washing supercharging device can realize supercharging and the cooling of disposable gas, simplify operation, reduce energy consumption.
Certainly, implement arbitrary product of the present utility model might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of gas washing supercharging device that Fig. 1 provides for the utility model;
The structural representation of the gas washing compress cell that Fig. 2 provides for the utility model;
The structural representation of the Venturi nozzle that Fig. 3 provides for the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 1 shows the structural representation of a kind of gas washing supercharging device that the utility model provides, and mainly comprises: shell body 1, air-breathing district 2, several gas washing compress cell 3, reception area 4 and division board 5.
Between the flue outlet that the gas washing supercharging device that the utility model provides mainly is arranged on discharge industrial waste gas and desulfurizing tower, realize the exhaust gas of air flue emission to lower the temperature, and the gas after process is delivered in desulfurizing tower.Concrete, the external shell of the gas washing supercharging device that shell body 1 provides for the utility model can be rectangle tubular shell or cylindrical shape, and has two relative ports.Air-breathing district 2 and reception area 4 are separately positioned on two ports in shell body 1.
Air-breathing district 2 is mainly comprised, gas washing compress cell 3 and reception area 4 in shell body 1.The air-breathing district 2 of gas washing supercharging device is arranged on the first end in shell body 1, is directly communicated with exhaust gas source by air entry 6, makes the waste gas in flue enter air-breathing district 2.Be distributed with several gas washing compress cells 3 in the inner stratiform of shell body 1, each gas washing compress cell 3 is all communicated with air-breathing district 2.It should be noted that, in the utility model, the number of gas washing compress cell 3 can be determined according to process air quantity, and the air quantity that need process is larger, and the number of gas washing compress cell 3 is more.Gas washing compress cell 3 can spray the highly pressurised liquid of atomization to reception area 4, the waste gas in air-breathing district 2 is mixed with the highly pressurised liquid of ejection, forms high-pressure gas-liquid mixture.
Between shell body 1 and all gas washing compress cells 3, be provided with the division board 5 with sealing, division board 5 is provided with the fixing hole corresponding with gas washing compress cell 3.Each gas washing compress cell 3 is fixed on division board 5 through corresponding fixing hole, and then is fixed in shell body 1.Meanwhile, shell body 1 inside division is also become air-breathing district 2 and reception area 4 by division board 5, and makes the passage between air-breathing district 2 and reception area 4 be only gas washing compress cell 3.
Reception area 4 after division board 5 is isolated is arranged on the second end of shell body 1, and reception area 4 side is connected with gas washing compress cell 3 and receives high-pressure gas-liquid mixture, and opposite side is connected with desulfurizing tower.Gases at high pressure in reception area 4 can enter desulfurizing tower and carry out next step desulfurization process under relevant control.
It should be noted that, when the non-inject high pressure liquid of gas washing compress cell 3, air-breathing district 2 and reception area 4 are by gas washing compress cell 3 intercommunication; When gas washing compress cell 3 inject high pressure liquid, air-breathing district 2 and reception area 4 seal isolation, not connected.
Concrete, refer to Fig. 2, Fig. 2 is the structural representation of gas washing compress cell 3, and gas washing compress cell 3 comprises: unit housings 301, admission line 302, highly pressurised liquid pipe 303 and Venturi nozzle 304.Unit housings 301 is cylindrical housings, and the first end of unit housings 301 arranges admission line 302, and the waste gas in air-breathing district 2 enters in unit housings 301 by admission line 302, and the second end of unit housings 301 is communicated with reception area 4.
In unit housings 301, be provided with highly pressurised liquid pipe 303, connect Venturi nozzle 304 at the end of highly pressurised liquid pipe 303.In highly pressurised liquid pipe 303, there is highly pressurised liquid, when Venturi nozzle 304 works, utilize high-pressure hydraulic pump, the pressure in highly pressurised liquid pipe 303 is raised, and highly pressurised liquid is transported to Venturi nozzle 304 place in each gas washing compress cell 3 by total pipeline.Liquid in highly pressurised liquid pipe 303 can be running water or akaline liquid, is akaline liquid in the utility model mesohigh liquid line 303.
Refer to Fig. 3, Fig. 3 is the structural representation of Venturi nozzle 304, and in the utility model, Venturi nozzle 304 mainly comprises: suction inlet 3041, contraction chamber 3042, venturi 3043 and expansion cavity 3044.Wherein, suction inlet 3041 is connected with the end of highly pressurised liquid pipe 303, and the liquid in highly pressurised liquid pipe 303 enters from suction inlet 3041, and suction inlet 3041 connects contraction chamber 3042, and liquid flow velocity in contraction chamber 3042 becomes large, and pressure strengthens.Contraction chamber 3042 connects venturi 3043, and venturi 3043 is the narrowest regions, Venturi nozzle 304 inside, and when liquid is by venturi 3043, liquid dynamic pressure reaches maximum, and static pressure reaches minimum of a value, and flow velocity rises because cross-sectional flow area diminishes.Final liquid sentences the ejection of mist-like high speed at expansion cavity 3044, and formation has certain thickness taper barrier film.In the utility model, the angle of flare of expansion cavity 3044 is 30 degree, therefore the angle of flare of taper barrier film is 30 degree.Taper barrier film all covers inner for unit housings 301, makes reception area 4 and air-breathing district 2 and the airtight isolation of gas washing compress cell 3.
According to venturi principle, when the liquid in Venturi nozzle 304 from the coarse to fine, speed accelerate time, can expansion cavity 3044 export rear side form a region close to vacuum, and then formed negative pressuren zone.Waste gas in the adsorbable air-breathing district 2 of negative pressuren zone, thus the waste gas by adsorbing is mixed with the liquid ejected.When the Venturi nozzle 304 in all gas washing compress cells 3 simultaneously atomizing of liquids time, the jet power of several high-velocity fluids produces stronger suction, the waste gas in air-breathing district 2 is adsorbed to taper barrier film to and realize gas-liquid mixed.Simultaneously air-breathing district pressure reduces and is formed and levels off to the region of vacuum, and then makes air-breathing district 2 become negative pressuren zone.Due to the existence of taper barrier film, make reception area 4 and air-breathing district 2 isolating seal, and after have received high-pressure gas-liquid mixture, in reception area 4, define the higher-pressure region with gases at high pressure.
After the taper barrier film that waste gas in unit housings 301 and Venturi nozzle 304 spray fully mixes, the particles such as the dust in waste gas are caught by highly pressurised liquid absorption, achieve udst separation.When being akaline liquid in highly pressurised liquid pipe 303, because waste gas is the sour gas of sulfur-bearing, therefore can neutralization reaction being there is when mixing with akaline liquid, realizing desulfurization.And owing to advancing from the taper barrier film ejected in expansion cavity 3044 to reception area 4, make reception area 4 be filled with the mist-like mixture of gas-liquid mixed.Be the gases at high pressure after being purified by highly pressurised liquid above reception area 4, below is impurity liquid, can be flowed to sump by control.
Pressure energy is mainly speed energy by the gas washing supercharging device that the utility model provides, and high-speed fluid ejection produces stronger suction, is reduced by air-breathing district 2 pressure, and forms vacuum and produce negative pressure.The waste gas be inhaled into enters reception area 4 with fluid, enlarged areas, and speed reduces, and pressure increases, and instead of the function of booster fan of the prior art.Meanwhile, waste gas and highly pressurised liquid fully contact and fusion reduces gas temperature, instead of Water-cooled temp .-lowering device of the prior art.
The dimensional parameters of the gas washing supercharging device that the utility model provides can make specific design according to applied environment, and in the present embodiment, shell body 1 length is 3000mm, and height and width can be set to 1000 ~ 3000mm.The unit housings 301 of gas washing compress cell 3 is cylindrical stainless steel body, and diameter is 200mm, and long is 800mm, wall thickness 5mm.Venturi nozzle 304 is arranged on apart from high pressure washing unit air inlet pipe 100mm place.Venturi nozzle 304 maximum gauge is 40mm, and suction inlet gradient is 45 °, and the injection diameter of expansion cavity is 2mm, and outlet gradient is 15 °, is fixed by support.In the present embodiment, the negative pressure produced when each gas washing compress cell 3 works is >=-1070Pa, and suction air volume is >=700m3/min.
In sum, the gas washing supercharging device that the utility model provides has the following advantages:
The first, simplify operation: the gas washing supercharging device that the utility model provides utilizes Venturi nozzle 304 to be mixed with highly pressurised liquid by the waste gas in air-breathing district 2, while being raised by reception area internal gas pressure, also achieve the cooling of gas.
The second, while realizing pressure charging temperature reduction, also can realize gas cleaning.The gas washing supercharging device that the utility model provides instead of booster fan and Water-cooled temp .-lowering device in prior art, and utilize alkali lye for water source, when alkaline highly pressurised liquid sprays in vaporific taper from Venturi nozzle 304 with very high speed, waste gas lower for pressure before gas washing compress cell 3 is taken away, powerful gas liquid interfacial area, alkali lye and sour gas is made to react more abundant, waste gas is purified, the simultaneous reactions time improves tens of second, be equal to and increase first grade desulfurizing operation, make desulfuration efficiency bring up to more than 98%.
3rd, the gas washing supercharging device energy consumption that the utility model provides is low, and cost is little.For 570,000 m3/h air quantity per hour, a 960kW high-power blower motor is needed in prior art, a 110kW motor and water pump spraying cooling, and the gas washing supercharging device that the utility model provides only needs two 110kW motor and water pumps, mixed with waste gas by the highly pressurised liquid sprayed, the purification such as gas boost and dust-removal and desulfurizing can be realized simultaneously, utilize the kinetic energy of highly pressurised liquid to instead of kinetic force of the prior art, make energy consumption reduce by more than 50%.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a gas washing supercharging device, is characterized in that, comprising:
Shell body;
Be arranged on the first end in described shell body, the air-breathing district be communicated with exhaust gas source;
Be arranged in described shell body, at least one the gas washing compress cell be communicated with described air-breathing district, the liquid of described gas washing compress cell ejection mixes with waste gas, and to the second end discharge high-pressure gas-liquid mixture in described shell body;
Be arranged at the second end in described shell body, receive the reception area closed of the high-pressure gas-liquid mixture discharged by described gas washing compress cell; Described first end is relative with described second end;
To be arranged in described shell body, and between described gas washing compress cell and shell body, by the division board of described air-breathing district and described reception area seal isolation.
2. gas washing supercharging device according to claim 1, is characterized in that, described gas washing compress cell comprises:
Unit housings;
The admission line that the first end being arranged at described unit housings is communicated with described air-breathing district, the second end of described unit housings is communicated with described reception area;
Be arranged on the highly pressurised liquid pipe in described unit housings;
Be arranged on described highly pressurised liquid pipe end, described highly pressurised liquid liquid in pipe be ejected into the Venturi nozzle of described reception area.
3. gas washing supercharging device according to claim 2, is characterized in that, described Venturi nozzle comprises:
The suction inlet be connected with the end of highly pressurised liquid pipe;
The contraction chamber be connected with described suction inlet;
The venturi be connected with described contraction chamber;
The expansion cavity be connected with described venturi.
4. gas washing supercharging device according to claim 3, is characterized in that, the angle of flare of described expansion cavity is 30 degree.
5. gas washing supercharging device according to claim 4, is characterized in that, described highly pressurised liquid liquid in pipe is akaline liquid.
6. gas washing supercharging device according to claim 2, is characterized in that, described unit housings is cylindrical housings.
7. gas washing supercharging device according to claim 1, is characterized in that, air-breathing district comprises:
The air entry be communicated with described exhaust gas source.
8. gas washing supercharging device according to claim 1, is characterized in that, described shell body is rectangle housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282049.0U CN204710087U (en) | 2015-05-05 | 2015-05-05 | A kind of gas washing supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282049.0U CN204710087U (en) | 2015-05-05 | 2015-05-05 | A kind of gas washing supercharging device |
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| Publication Number | Publication Date |
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| CN204710087U true CN204710087U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520282049.0U Expired - Fee Related CN204710087U (en) | 2015-05-05 | 2015-05-05 | A kind of gas washing supercharging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841258A (en) * | 2015-05-05 | 2015-08-19 | 河北唯沃环境工程科技有限公司 | Scrubbing and supercharging device |
| TWI765637B (en) * | 2021-04-01 | 2022-05-21 | 漢科系統科技股份有限公司 | Exhaust gas treatment equipment that can improve filtration efficiency |
-
2015
- 2015-05-05 CN CN201520282049.0U patent/CN204710087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841258A (en) * | 2015-05-05 | 2015-08-19 | 河北唯沃环境工程科技有限公司 | Scrubbing and supercharging device |
| TWI765637B (en) * | 2021-04-01 | 2022-05-21 | 漢科系統科技股份有限公司 | Exhaust gas treatment equipment that can improve filtration efficiency |
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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: 20151021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |