CN204815972U - Degree of depth dust removal defogging device - Google Patents
Degree of depth dust removal defogging device Download PDFInfo
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- CN204815972U CN204815972U CN201520566440.3U CN201520566440U CN204815972U CN 204815972 U CN204815972 U CN 204815972U CN 201520566440 U CN201520566440 U CN 201520566440U CN 204815972 U CN204815972 U CN 204815972U
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Abstract
The utility model discloses a degree of depth dust removal defogging device, the device include a plurality of coordination's module, each the module is all including being cylindrical casing, the casing be equipped with the air inlet that is used for admitting air, be used for the gas outlet of giving vent to anger and be located the air inlet and the gas outlet between airflow channel, be equipped with among the airflow channel and be used for making the flue gas to form the vortex component of vortex, the utility model discloses a degree of depth dust removal defogging device, the flue gas that gets into airflow channel during through the vortex component its airflow direction obtain the change with speed, little water droplet and small particulate matter in the flue gas form the torrent within a definite time and fully clash into each other, collide mutually and reunite into big liquid drop, big liquid drop contacts and forms the liquid film with shells inner wall and vortex component surface, the liquid film flows along the vortex component, it promptly can desorption fine particle and droplet to need not increase dominant exterior and material consumption, it is low to have the pressure loss, the characteristics that the effect is high, investment and running cost are lower, and is suitable for popularization and use.
Description
Technical field
The utility model relates to a kind of smoke eliminator, particularly a kind of degree of depth dedusting demister.
Background technology
Chinese large-sized coal-burning power plant has installed the environmental protecting device such as desulphurization and denitration, dedusting substantially, coal-fired plant flue gas pollutes control to a certain extent to air, but along with economic development, living standards of the people improve, the demand of atmosphere quality is also improved day by day, correspondingly promote the more enforcement of the appearance of high-environmental standard and new environmental law, make coal-fired plant flue gas pollutant emission under the new situation face higher requirement; Along with the raising day by day of environmental emission standard, the discharge standard of thermal power plant also proposes the requirement of minimum discharge gradually, and obtains and apply more and more widely.
For the requirement of minimum discharge, current main technological route has two kinds, and scheme one adopts wet-esp technology, and scheme two adopts desulphurization system to be coupled other enhancements.Scheme one has more application achievement at present at home, but it invests the problem ubiquities such as large, cost is high, operation is complicated.Scheme two, owing to having saved investment and operating cost, is the Main way of technical research, and has various different concrete enforcement technology path.
Such as, Chinese patent 204182256U discloses a kind of washing degree of depth dust arrester, this device is arranged on the downstream of wet desulphurization absorption tower, can continue on the one hand to catch part dust, dust-laden drop can be made to be diluted on the other hand, last again by the droplet in water washing dedust demister seizure flue gas, the dust carrying amount in flue gas can be reduced, flue gas is made to obtain advanced treating, solve the technical barrier of exhaust gas dust even minimum discharge up to standard, certain desulfurized effect can be played, considerably reduce cost of investment, save the area, there is higher layout Installation Flexibility, but, though removing of fine dust can be realized by setting up water washing device, also there is the problems such as water-washing process complexity, system operation maintenance is difficult, crushing is large simultaneously.Again such as, Chinese patent 201420676158.6 discloses a kind of combined type cyclone demist dust pelletizing system, comprise the absorption tower and clean flue that are connected successively, former gas approach is provided with in the side on absorption tower, spraying layer is provided with in absorption tower, in absorption tower, be also provided with cyclone, cyclone is positioned at the top of spraying layer, and spraying layer is positioned at the top of former gas approach; This dedusting demist purification efficiency is high, and efficiently can remove less than 5 microns finely ground particles in flue gas, under equal purifying rate, system energy consumption, far below Wet type electric dust-removing device, reduces operating cost; But this system is by setting up evaporative cooling district and Gravity Separation district, and process system is very complicated, and energy consumption consumption is large.
Therefore, in order to solve the problems of the technologies described above, just need a kind of degree of depth dedusting demister, it is arranged in existing desulfurizing tower, without the need to increasing extra power and namely supplies consumption can remove fine dust and droplet, have the advantages that crushing is low, effect is high, investment and operating cost lower, be suitable for applying.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of degree of depth dedusting demister, it is arranged in existing desulfurizing tower, without the need to increasing extra power and namely supplies consumption can remove fine dust and droplet, have the advantages that crushing is low, effect is high, investment and operating cost lower, be suitable for applying.
Degree of depth dedusting demister of the present utility model, this device comprises several modules connected side by side, module described in each includes the housing in column, described housing being provided with for the air inlet of air inlet, for the gas outlet of giving vent to anger and the gas channel between air inlet and gas outlet, being provided with the flow-disturbing component for making flue gas form flow-disturbing in described gas channel.
Further, described flow-disturbing component comprises the spiral ribs risen in helical type along inner walls from bottom to top.
Further, described flow-disturbing component also comprises the helical baffle group be made up of some pieces of helical baffles, and described helical baffle rises in helical type from bottom to top along inner walls and distributes, and described spiral ribs and helical baffle group are spatially in double-spiral structure.
Further, described helical baffle favours horizontal plane setting.
Further, described air inlet is located at the bottom of housing, and described gas outlet is located at the top of housing.
The beneficial effects of the utility model: degree of depth dedusting demister of the present utility model, is arranged in existing desulfurizing tower, when being positioned at spray district, can be used for coordinated desulfurization dedusting, when being positioned on spraying layer, can be used for degree of depth dedusting; The flue gas entering gas channel is changed by its airflow direction during flow-disturbing component and speed, little water droplet in flue gas and form turbulent flow between finely ground particles and mutually fully clash into, collide with each other and be agglomerated into large drop, large drop contacts with inner walls and flow-disturbing component surface and forms liquid film, liquid film flows out along flow-disturbing component, without the need to increasing extra power and namely supplies consumption can remove fine dust and droplet, have the advantages that crushing is low, effect is high, investment and operating cost lower, be suitable for applying.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
The structural representation of the module of Fig. 2 described by embodiment 1;
The structural representation of the module of Fig. 3 described by embodiment 2.
Detailed description of the invention
Embodiment one
As depicted in figs. 1 and 2, the degree of depth dedusting demister of the present embodiment comprises several modules connected side by side, module described in each includes the housing 1 in column, described housing 1 being provided with for the air inlet 11 of air inlet, for the gas outlet 12 of giving vent to anger and the gas channel between air inlet 11 and gas outlet 12, being provided with the flow-disturbing component for making flue gas form flow-disturbing in described gas channel, this device is arranged in existing desulfurizing tower, when being positioned at spray district, can be used for coordinated desulfurization dedusting, when being positioned on spraying layer, can be used for degree of depth dedusting, the combining form of module and quantity can be determined according to the structure of desulfurizing tower, such as can arrange with the square form in Fig. 1, can certainly arrange with circular or triangular form, and according to desulfurizing tower concrete size determination module number, ensure to fill flue gas section completely, air inlet 11 is preferably located at the bottom of housing 1, and gas outlet 12 is preferably located at the top of housing 1, and during use, flue gas moves from lower to upper, cylindrical or the Polygonal column shape of housing 1, has higher height, such as, can be highly 0.5-3.0m, determine according to user demand, in the present embodiment, described flow-disturbing component comprises the spiral ribs 2 risen in helical type along housing 1 inwall from bottom to top, spiral ribs 2 is in rib-like, flue gas can be made to form spiralling vortex gas-flow, the centrifugal force that flow of flue gas produces and negative pressure, flue gas stream direction and speed are changed, little water droplet in flue gas and form turbulent flow between finely ground particles and mutually fully clash into, collide with each other and be agglomerated into large drop, large drop contacts with housing 1 inwall and flow-disturbing component surface and forms liquid film, liquid film flows out along flow-disturbing component, without the need to increasing extra power and namely supplies consumption can remove fine dust and droplet, spiral ribs 2 also can strengthen housing 1 intensity.
Embodiment two
As shown in Figure 3, the degree of depth dedusting demister of the present embodiment comprises several modules connected side by side, module described in each includes the housing 1 in column, described housing 1 being provided with for the air inlet 11 of air inlet, for the gas outlet 12 of giving vent to anger and the gas channel between air inlet 11 and gas outlet 12, being provided with the flow-disturbing component for making flue gas form flow-disturbing in described gas channel; This device is arranged in existing desulfurizing tower, when being positioned at spray district, can be used for coordinated desulfurization dedusting, when being positioned on spraying layer, can be used for degree of depth dedusting; The combining form of module and quantity can be determined according to the structure of desulfurizing tower, such as can arrange with the square form in Fig. 1, can certainly arrange with circular or triangular form, and according to desulfurizing tower concrete size determination module number, ensure to fill flue gas section completely; Air inlet 11 is preferably located at the bottom of housing 1, and gas outlet 12 is preferably located at the top of housing 1, and during use, flue gas moves from lower to upper; Cylindrical or the Polygonal column shape of housing 1, has higher height, such as, can be highly 0.5-3.0m, determine according to user demand; In the present embodiment, described flow-disturbing component comprises the spiral ribs 2 risen in helical type along housing 1 inwall from bottom to top, flow-disturbing component can also comprise the helical baffle group be made up of some pieces of helical baffles 3, described helical baffle 3 rises in helical type from bottom to top along housing 1 inwall and distributes, and described spiral ribs 2 and helical baffle group are spatially in double-spiral structure; Described helical baffle 3 favours horizontal plane and arranges; Spiral ribs 2 is in rib-like, flue gas can be made to form spiralling vortex gas-flow, the centrifugal force that flow of flue gas produces and negative pressure, flue gas stream direction and speed are changed, little water droplet in flue gas and form turbulent flow between finely ground particles and mutually fully clash into, collide with each other and be agglomerated into large drop, large drop contacts with housing 1 inwall and flow-disturbing component surface and forms liquid film, liquid film flows out along flow-disturbing component, without the need to increasing extra power and namely supplies consumption can remove fine dust and droplet, spiral ribs 2 also can strengthen housing 1 intensity; Helical baffle 3 is conducive to the flow-disturbing effect improving flue gas, and adds the contact surface with flue gas, is conducive to formation and the derivation of drop.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a degree of depth dedusting demister, it is characterized in that: this device comprises several modules connected side by side, module described in each includes the housing in column, described housing being provided with for the air inlet of air inlet, for the gas outlet of giving vent to anger and the gas channel between air inlet and gas outlet, being provided with the flow-disturbing component for making flue gas form flow-disturbing in described gas channel.
2. degree of depth dedusting demister according to claim 1, is characterized in that: described flow-disturbing component comprises the spiral ribs risen in helical type along inner walls from bottom to top.
3. degree of depth dedusting demister according to claim 2, it is characterized in that: described flow-disturbing component also comprises the helical baffle group be made up of some pieces of helical baffles, described helical baffle rises in helical type from bottom to top along inner walls and distributes, and described spiral ribs and helical baffle group are spatially in double-spiral structure.
4. degree of depth dedusting demister according to claim 3, is characterized in that: described helical baffle favours horizontal plane and arranges.
5. degree of depth dedusting demister according to claim 1, it is characterized in that: described air inlet is located at the bottom of housing, described gas outlet is located at the top of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566440.3U CN204815972U (en) | 2015-07-30 | 2015-07-30 | Degree of depth dust removal defogging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566440.3U CN204815972U (en) | 2015-07-30 | 2015-07-30 | Degree of depth dust removal defogging device |
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| Publication Number | Publication Date |
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| CN204815972U true CN204815972U (en) | 2015-12-02 |
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| CN201520566440.3U Active CN204815972U (en) | 2015-07-30 | 2015-07-30 | Degree of depth dust removal defogging device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925801A (en) * | 2019-03-13 | 2019-06-25 | 浙江浩普环保工程有限公司 | A kind of mechanical rotation disturbing flow device |
| CN114259832A (en) * | 2021-12-24 | 2022-04-01 | 四会市澳华饲料有限公司 | Ventilation device for dust insulation |
| CN117361669A (en) * | 2023-11-27 | 2024-01-09 | 山东乐水医疗器械科技有限公司 | Hot-pressing distilled water machine |
-
2015
- 2015-07-30 CN CN201520566440.3U patent/CN204815972U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925801A (en) * | 2019-03-13 | 2019-06-25 | 浙江浩普环保工程有限公司 | A kind of mechanical rotation disturbing flow device |
| CN114259832A (en) * | 2021-12-24 | 2022-04-01 | 四会市澳华饲料有限公司 | Ventilation device for dust insulation |
| CN117361669A (en) * | 2023-11-27 | 2024-01-09 | 山东乐水医疗器械科技有限公司 | Hot-pressing distilled water machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401122, 96 Jin Yu Road, new North District, Chongqing, Yubei District Patentee after: National electric investment group Yuanda Environmental Protection Engineering Co.,Ltd. Address before: 401122 96 Jin Yu Road, North New District, Chongqing Patentee before: CPI YUANDA ENVIRONMENTAL-PROTECTION ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200511 Address after: 401122, 96 Jin Yu Road, new North District, Chongqing, Yubei District Co-patentee after: INNER MONGOLIA HMHJ ALUMINUM ELECTRICITY Co.,Ltd. Patentee after: National electric investment group Yuanda Environmental Protection Engineering Co.,Ltd. Address before: 401122, 96 Jin Yu Road, new North District, Chongqing, Yubei District Patentee before: National electric investment group Yuanda Environmental Protection Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |