CN201988311U - Waste gas treatment device - Google Patents
Waste gas treatment device Download PDFInfo
- Publication number
- CN201988311U CN201988311U CN2010206692817U CN201020669281U CN201988311U CN 201988311 U CN201988311 U CN 201988311U CN 2010206692817 U CN2010206692817 U CN 2010206692817U CN 201020669281 U CN201020669281 U CN 201020669281U CN 201988311 U CN201988311 U CN 201988311U
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- demister
- cylindrical shell
- emission
- eddy flow
- control equipment
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Abstract
The utility model discloses a waste gas treatment device which comprises a barrel body, an air flow distribution plate, a demister and one or more spraying devices, wherein a gas outlet and a gas inlet are respectively arranged at the top and the bottom of the barrel body, water discharging vent holes are arranged on the peripheral wall of the lower part of the barrel body, the air flow distribution plate and the demister are arranged in the barrel body from bottom to top, and the one or more spraying devices are located between the air flow distribution plate and the demister; the air flow distribution plate comprises a bamboo hat-shaped sleeve cover and a plurality of supporting rods, wherein the sleeve cover is arranged on the inner wall of the barrel body in a suspended manner through the plurality of supporting rods, and an annular gap is arranged between the edge of the sleeve cover and the inner wall of the barrel body; and the demister comprises an outer frame and a plurality of passageway plates, wherein the passageway plates are installed between opposite surfaces of the outer frame to form a bent passageway. Therefore, the dust removing efficiency of the device can reach 96-99%, and the desulfuration efficiency is 80-90%, thereby obviously reducing the pollution on the surrounding environment due to harmful gases and being beneficial to the body health of people; moreover, the utility model also has the advantages that the waste gas treatment device has compact structure, longer service life and low production cost, and the barrel body is not easy to corrode.
Description
Technical field
The utility model relates to a kind of device that waste gas is carried out smoke abatement and dust control, especially a kind of emission-control equipment with high smoke abatement and dust control efficient.
Background technology
Now, people still can see chemical workshop, plastic processing workshop, welding processing workshop, refractory material job shop, the casting and pouring workshop section in some factories, at the salvage station in some cities and small towns, fertilizer selling point, article transfer station, bird processing space or the like, the flue gas that these factory process and workplace give out is flooded with various niff and a large amount of dusts of kicking up.For this reason, most of producers and unit have excitant gas with foreign flavor, pernicious gas, toxic gas and entrained particle and dust thereof by various exhaust blowers with these directly to be discharged into outdoor, this not only obviously causes the pollution of surrounding environment, and more seriously have influence on the healthy of people, so this is an environmental issue that is subjected to the departments concerned attention and needs to be resolved hurrily.
Summary of the invention
The purpose of this utility model is: for the flue gas to above-mentioned discharge is flooded with the processing factory and the workplace of various niff and the folder base of a fruit a large amount of dusts, provide a kind of emission-control equipment that has certain features and can reach high smoke abatement and dust control efficient in structure and design.
The technical scheme that realizes above-mentioned purpose is: a kind of emission-control equipment is provided, and it comprises:
Cylindrical shell is respectively equipped with gas outlet and air inlet at its top and bottom, is provided with osculum on the perisporium of its underpart;
Be arranged on airflow-distribution board, spray equipment, demister in the cylindrical shell from bottom to top, wherein, described spray equipment has one or more and between airflow-distribution board and demister;
Described airflow-distribution board comprises cover cap and some support bars of a bamboo hat shape, and this cover cap is suspended on the inwall of cylindrical shell by some support bars, and makes between the edge of this cover cap and the cylinder inboard wall and leave the annular gap;
Described demister comprises housing and a plurality of channel plate that forms bending channel in the housing between the opposite face that is installed in.
Emission-control equipment as previously discussed wherein, also comprises an eddy flow machine, described eddy flow machine is motorless eddy flow blower fan, the compartment of terrain is installed between airflow-distribution board and the demister, and when described spray equipment was one, this spray equipment was between eddy flow machine and the airflow-distribution board.
Emission-control equipment as previously discussed, wherein, also comprise an eddy flow machine, described eddy flow machine is motorless eddy flow blower fan, the compartment of terrain is installed between airflow-distribution board and the demister, when described spray equipment was two, these two spray equipments laid respectively between airflow-distribution board and the eddy flow machine and between demister and the eddy flow machine.
Emission-control equipment as previously discussed, wherein, described demister also comprises one and one, and described dividing plate is separated into several locellus with housing with upper spacer, and the channel plate that forms bending channel between a plurality of opposite faces is installed in each locellus.
Emission-control equipment as previously discussed, wherein, one of the channel plate of described demister is adjacent two is that a side contains half bending channel, and half bending channel is all contained in the relative both sides of another channel plate, and half bending channel of two opposite face synthesizes a bending channel.
Emission-control equipment as previously discussed, wherein, described spray equipment comprises spray distribution head, a plurality of nozzle, elbow and water pipe, wherein, the spray distribution head has the housing of a taper, one end face that is arranged on housing is provided with water supply connector, and some nozzle connections that are arranged in uniform way on the taper surface, nozzle are wide-angle nozzle, be installed on the nozzle connection, described water pipe is installed on the wall of cylindrical shell, and the one head is connected with outside water system, and the other end is connected with water supply connector by elbow.
Emission-control equipment as previously discussed, wherein, described cylindrical shell top is a cap shape top cover, described gas outlet is arranged on the top cover center, described cylindrical shell bottom is welded on forming towards the downward-sloping conical ring of cylinder inboard wall between cylindrical shell and the pipe by a pipe and as air inlet, so that form the taper plash between cylindrical shell and pipe.
Therefore, emission-control equipment of the present utility model can make discharged flue gas stand the spray of twice nozzle, and removing under the effect such as spray dust at the swirling flow of eddy flow machine and demister, make device in taking off the fume and dust process, the water of spray be formed water smoke effectively, and continuously, repeatedly absorb irritative gas, pernicious gas and soak and cling vaporific small flue dust or particle, at last they are almost completely disposed.Emission-control equipment of the present utility model is reliable, each spray nozzle device has nozzle 2-12, the water yield is big, wide coverage, liquids and gases can fully contact, this also is provided with demister the present invention, makes the speed of flue gas reduce, and flue resistance increases, help further removing flue dust, therefore, except efficiency of dust collection remains on 96～99%, significantly improve and take off the cigarette effect, generally, take off cigarette efficient 80～90%, will obviously reduce pernicious gas like this, help the healthy of people the pollution that surrounding environment causes.In addition, have compact conformation, in light weight, not perishable, longer service life, and the low advantage of cost.
Description of drawings
Fig. 1 is that the master of the utility model emission-control equipment looks schematic diagram;
Fig. 2 is the profile among Fig. 1;
Fig. 3 is the A-A cross sectional view of Fig. 2, the structural configuration of expression airflow-distribution board;
Fig. 4 is the B-B cross sectional view of Fig. 2, shows the basic structure of demister;
Fig. 5 is the D-D cross section zoomed-in view of Fig. 4, forms the structure of bending channel in the expression demister between the channel plate opposite face;
Fig. 6 is that the spray equipment master of emission-control equipment of the present utility model looks schematic diagram;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the C-C cross sectional view of Fig. 2, shows the structure of eddy flow machine;
Fig. 9 is the E-E cross sectional view of Fig. 8, the contour structures of circular cyclone plate in the expression eddy flow machine.
The specific embodiment
See also Fig. 1 to Fig. 3, there is shown the outside situation of the utility model emission-control equipment and the situation of inwall general layout.This emission-control equipment mainly comprises cylindrical shell 1, airflow-distribution board 2, demister 3, spray equipment 4, eddy flow machine 5, and wherein, the top of cylindrical shell 1 and bottom are respectively equipped with gas outlet 11 and air inlet 12, and the perisporium of its underpart is provided with ventilation osculum 13.In addition, salable maintenance window 14 of closing can be set on the perisporium of the upper and lower of cylindrical shell, the middle part is provided with airtight observation window 15.In a preferred embodiment, described cylindrical shell top is a cap shape top cover 10, described gas outlet 11 is arranged on the center of top cover 10, described cylindrical shell bottom is welded on cylindrical shell 1 by a pipe 16 and one and as forming between the pipe 16 of air inlet and towards the cylinder inboard wall gradient conical ring 17 that dips down, so that between cylindrical shell and pipe 16, form taper plash 18, its depth of accumulated water is lower than ventilation osculum 13, can rush in the plash 18 at a high speed and makes the water in the plash keep certain altitude with shower water when the nozzle operation.The profile of cylindrical shell 2 can be selected, if when circular, and its diameter 500
~1000 mm are high by 2000
~6000mm.
Airflow-distribution board 2 is arranged in the cylindrical shell and is positioned at its underpart, it comprises cover cap 21 and some support bars 22 of a bamboo hat shape, this cover cap 21 suspends by some support bars 22 or is suspended on the inwall of cylindrical shell 1, and makes between the inwall of the edge of described cover cap 21 and cylindrical shell and leave annular gap 23.
See also Fig. 4 and Fig. 5, demister 3 is arranged in the cylindrical shell and is positioned at the top of cylindrical shell 1, it comprises housing 31 and a plurality of channel plate 32,33 in the housing 31 etc. that is installed in, and forms bending channel 34 between adjacent two channel plate opposite faces.In general, one of adjacent two channel plates of demister are that a side contains half bending channel, and half bending channel is contained in the relative both sides of another channel plate, and two and half bending channels synthesize a bending channel.In the utility model, cylindrical shell 1 is circular, and the length of channel plate is that block-by-block reduces from passing one at the center housing opposite edges that are arranged in parallel.If adopt square and rectangle cylindrical shell, then the length of each piece channel plate is the same.Usually, described demister comprises that one and one is separated into two or two above locellus with upper spacer 35 with housing 31, and the channel plate 32,33 that forms bending channel between a plurality of opposite faces is installed in each locellus.Shown in Figure 4 is a channel plate, is divided into two chambers.
See also Fig. 6 and Fig. 7, exhaust gas volumn that spray equipment 4 is handled as required and the decision of the harmfulness of flue gas are used one or more, and are installed between airflow-distribution board 2 and demister 3.In the utility model, spray equipment adopts two.Each spray equipment comprises that spray distribution head 41, a plurality of each spray nozzle device of nozzle 42(has 2-12 nozzle),, elbow 43, water pipe 44, wherein, spray the housing that distribution head 41 has a taper.Angle between tapered edges and the bottom surface is 60o, and an end face that is arranged on housing is provided with water supply connector, some nozzle connections that are arranged in uniform way on the taper surface, and nozzle 43 is 1/2 wide-angle nozzle, and its flow is at 10 ~ 150 liters/minute, and pressure is at 0.7-1.Described water pipe 44 levels are installed on the wall of cylindrical shell 1, and the one head is connected with valve system with outside water supply, and the other end is passed through elbow 43 and is connected and is communicated with water supply connector, and described nozzle 43 is installed on the nozzle connection, and is inclined upwardly with 30 ° angle.Nozzle will be with the spray of the direction on being tilted to during use, and water spray absorbs flue gas, also helps removing attached to dust stratification in the demister bending channel.
See also Fig. 8 and Fig. 9, eddy flow machine 5 is a kind of motorless eddy flow blower fans, and the compartment of terrain is installed between airflow-distribution board 2 and the demister 3, and when described spray equipment 4 was one, this spray equipment was between eddy flow machine 5 and the airflow-distribution board 2.When described spray equipment was two, these two spray equipments laid respectively between airflow-distribution board 2 and the eddy flow machine 5 and between demister 3 and the eddy flow machine 5.Described eddy flow machine 5 comprises outer cover 51, circular cyclone plate 52, and this circular cyclone plate contains 12
-18 blades 53, the pitch angle alpha will of each blade, α is the 18-22 degree, and the edge of adjacent blades overlaps in vertical direction.In addition, eddy flow machine 5 also has a top cover 54, and top cover 54 is to be used to cover the centre bore of circular cyclone plate 52 with the reducing smoke flow velocity.
The utility model waste gas has been decided the effect and the technical process of each part of device:
When emission-control equipment is worked, valve open with spray equipment 4, nozzle 52 sprays in cylindrical shell, be vaporific, and will enter from the air inlet 12 of cylindrical shell 1 bottom in the cylindrical shell 1 from the flue gas that factory floor or units concerned are given off operation, the cover cap 21 of impact air-flow distribution grid 2 upwards, and stopped, its speed is reduced, the particle that a part is big in the flue gas falls into plash 18 obliquely to cone-shaped inner surface when impacting cover cap simultaneously, then flue gas flows through the annular gap 23 in airflow-distribution board 2 outsides, just with its in the atomizing shape spray water under high pressure effect that goes out of the relative nozzle ejection that flows, form steam fog and absorption portion pernicious gas and dust, and the liquid curtain as water curtain that forms on this steam fog and the inwall contact receiving portions pernicious gas and dust again.So, atomizing shape water under high pressure absorbs various peculiar smell, pernicious gas etc. in the flue gas, and flying dust can be glued and down diffluence by formation water curtain spray liquid on cylindrical shell 1 inwall in the flue gas, through the flue gas flow direction taper plash 18 of above impact and spray effect.Whole process is reduced processing procedure for the first time.
When the flue gas through spraying for the first time process flows through swirling flow machine 5, promote overflowing board 52 rotations, flue dust and flying dust are in the swirling flow, contact with the atomizing shape water under high pressure of nozzle ejection fully, and under injection and swirling flow effect, fully mix the further pernicious gas in the flue gas that absorbs, and rush at plash 18 with high speed, make flue gas in water, carry out water-bath, evoke the eddy current of water in the portion of pond, flue gas absorbed by water liquid again, and the flying dust grit soaks, in the molten heavy water.This process is called as second processing procedure.
Then, flue gas flows through demister 3, along with flue gas rises to demister, after the demister bending channel is removed flue gas steam and little micronic dust, enter exhaust gases passes portion, realize to remove the steam and the remaining fine dust of flue gas, at last from flue gas gas outlet 11 with treated purification fume emission outside chimney.
Emission-control equipment has compact conformation, and is in light weight, easy for installation, seldom needs repairing in day-to-day operation.
Claims (10)
1. emission-control equipment is characterized in that it comprises:
Cylindrical shell is respectively equipped with gas outlet and air inlet at its top and bottom, is provided with osculum on the perisporium of its underpart;
Be arranged on airflow-distribution board, spray equipment, demister in the cylindrical shell from bottom to top, wherein, described spray equipment has one or more and between airflow-distribution board and demister;
Described airflow-distribution board comprises cover cap and some support bars of a bamboo hat shape, and this cover cap is suspended on the inwall of cylindrical shell by some support bars, and makes between the edge of this cover cap and the cylinder inboard wall and leave the annular gap;
Described demister comprises housing and a plurality of channel plate that forms bending channel in the housing between the opposite face that is installed in.
2. emission-control equipment as claimed in claim 1, it is characterized in that, also comprise an eddy flow machine, described eddy flow machine is motorless eddy flow blower fan, the compartment of terrain is installed between airflow-distribution board and the demister, when described spray equipment was one, this spray equipment was between eddy flow machine and the airflow-distribution board.
3. emission-control equipment as claimed in claim 1, it is characterized in that, also comprise an eddy flow machine, described eddy flow machine is motorless eddy flow blower fan, the compartment of terrain is installed between airflow-distribution board and the demister, when described spray equipment was two, these two spray equipments laid respectively between airflow-distribution board and the eddy flow machine and between demister and the eddy flow machine.
4. emission-control equipment as claimed in claim 1 is characterized in that, described demister also comprises one and one, and described dividing plate is separated into several locellus with housing with upper spacer, and the channel plate that forms bending channel between a plurality of opposite faces is installed in each locellus.
5. emission-control equipment as claimed in claim 4, it is characterized in that, one of the channel plate of described demister is adjacent two is that a side contains half bending channel, and half bending channel is all contained in the relative both sides of another channel plate, and half bending channel of two opposite face synthesizes a bending channel.
6. emission-control equipment as claimed in claim 1 is characterized in that, described eddy flow machine comprises outer cover, circular cyclone plate, and this circular cyclone plate contains 12
-18 blades.
7. emission-control equipment as claimed in claim 1 is characterized in that, the profile of described cylindrical shell is circular, its diameter 500～1000 mm, high 2000～6000mm.
8. emission-control equipment as claimed in claim 1, it is characterized in that, described spray equipment comprises spray distribution head, a plurality of nozzle, elbow and water pipe, wherein, the spray distribution head has the housing of a taper, one end face that is arranged on housing is provided with water supply connector, some nozzle connections that are arranged in uniform way on the taper surface, nozzle is a wide-angle nozzle, be installed on the nozzle connection, described water pipe is installed on the wall of cylindrical shell, and the one head is connected with outside water system, and the other end is connected with water supply connector by elbow.
9. emission-control equipment as claimed in claim 1 is characterized in that, salable maintenance window of closing is set on the top and the bottom perisporium of described cylindrical shell, and the middle part is provided with airtight observation window.
10. emission-control equipment as claimed in claim 1, it is characterized in that, described cylindrical shell top is a cap shape top cover, described gas outlet is arranged on the top cover center, described cylindrical shell bottom is welded between cylindrical shell and the pipe and towards the downward-sloping conical ring of cylinder inboard wall by a pipe and as air inlet to be formed, so that form the taper plash between cylindrical shell and pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206692817U CN201988311U (en) | 2010-12-20 | 2010-12-20 | Waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206692817U CN201988311U (en) | 2010-12-20 | 2010-12-20 | Waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988311U true CN201988311U (en) | 2011-09-28 |
Family
ID=44664816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206692817U Expired - Fee Related CN201988311U (en) | 2010-12-20 | 2010-12-20 | Waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988311U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178759A (en) * | 2016-08-09 | 2016-12-07 | 中石化宁波工程有限公司 | A kind of containing dust high-temperature oil gas washing system and washing methods |
| CN106221726A (en) * | 2016-08-09 | 2016-12-14 | 中石化宁波工程有限公司 | A kind of containing dust high-temperature oil gas wash cooling device and wash cooling method |
| CN106244189A (en) * | 2016-08-09 | 2016-12-21 | 中石化宁波工程有限公司 | Containing ash high-temperature oil gas washing separation device and washing separating method |
| CN107029542A (en) * | 2017-06-08 | 2017-08-11 | 威海普益船舶环保科技有限公司 | Guiding device and scrubbing tower |
| CN108905531A (en) * | 2018-07-31 | 2018-11-30 | 太仓市宇格明叶环保设备有限公司 | A kind of adverse current opposite-flushing type scrubbing tower and its working method |
| CN110385016A (en) * | 2018-04-19 | 2019-10-29 | 安德里茨股份公司 | Absorb the equipment of the individual components in gas |
| CN110894962A (en) * | 2018-09-13 | 2020-03-20 | 北京东方博奥厨房设备有限公司 | Commercial kitchen lampblack absorber |
| CN117599601A (en) * | 2024-01-03 | 2024-02-27 | 上海鲁源控制设备有限公司 | Rotational flow type desulfurization device for waste gas treatment |
-
2010
- 2010-12-20 CN CN2010206692817U patent/CN201988311U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178759A (en) * | 2016-08-09 | 2016-12-07 | 中石化宁波工程有限公司 | A kind of containing dust high-temperature oil gas washing system and washing methods |
| CN106221726A (en) * | 2016-08-09 | 2016-12-14 | 中石化宁波工程有限公司 | A kind of containing dust high-temperature oil gas wash cooling device and wash cooling method |
| CN106244189A (en) * | 2016-08-09 | 2016-12-21 | 中石化宁波工程有限公司 | Containing ash high-temperature oil gas washing separation device and washing separating method |
| CN106178759B (en) * | 2016-08-09 | 2018-08-31 | 中石化宁波工程有限公司 | A kind of washing methods of high-temperature oil gas containing dust |
| CN107029542A (en) * | 2017-06-08 | 2017-08-11 | 威海普益船舶环保科技有限公司 | Guiding device and scrubbing tower |
| CN110385016A (en) * | 2018-04-19 | 2019-10-29 | 安德里茨股份公司 | Absorb the equipment of the individual components in gas |
| CN108905531A (en) * | 2018-07-31 | 2018-11-30 | 太仓市宇格明叶环保设备有限公司 | A kind of adverse current opposite-flushing type scrubbing tower and its working method |
| CN110894962A (en) * | 2018-09-13 | 2020-03-20 | 北京东方博奥厨房设备有限公司 | Commercial kitchen lampblack absorber |
| CN117599601A (en) * | 2024-01-03 | 2024-02-27 | 上海鲁源控制设备有限公司 | Rotational flow type desulfurization device for waste gas treatment |
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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: 20110928 Termination date: 20151220 |
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| EXPY | Termination of patent right or utility model |