CN108211747A - A kind of shaped Venturi dedusting and desulphurization washer with spiral stream guidance body structure - Google Patents
A kind of shaped Venturi dedusting and desulphurization washer with spiral stream guidance body structure Download PDFInfo
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- CN108211747A CN108211747A CN201810251562.1A CN201810251562A CN108211747A CN 108211747 A CN108211747 A CN 108211747A CN 201810251562 A CN201810251562 A CN 201810251562A CN 108211747 A CN108211747 A CN 108211747A
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- CN
- China
- Prior art keywords
- stream guidance
- spiral stream
- guidance body
- desulphurization
- dedusting
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/10—Venturi scrubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
Abstract
The invention discloses a kind of shaped Venturi dedusting and desulphurization washers with spiral stream guidance body structure, including multiple spiral stream guidance bodies are equipped with described in housing in housing, the spiral stream guidance body is equipped with the identical spiral stream guidance muscle of rotation direction and the baffle of both ends reduced cross-sectional for surface, gap forms the fluid course of Venturi tube structure between spiral stream guidance body, housing tail end is the horn mouth of flaring, it forms gas-liquid-solid and separates and collects section, horn mouth inner wall is equipped with a circle flinger ring.Feed pipe is equipped in spiral stream guidance body, the spiral stream guidance body surface face at fluid course Zhai throats is equipped with the service water outlet being connected with its interior feed pipe, forms spray structure.Air-flow enters shaped Venturi dedusting and desulphurization washer from housing forward end, the mutual mass transfer of gas-liquid-solid is acted on by Venturi effect, it is detached later in outlet, liquid phase is collected capture, the present invention greatly improves dust-removal and desulfurizing efficiency by fuisw rib, simple in structure, and stability is good, it is of low cost, have larger application value.
Description
Technical field
The invention belongs to dedusting technology fields, are related to a kind of dust-removing desulfurizing device, and in particular to one kind has spiral stream guidance body
The shaped Venturi dedusting and desulphurization washer of structure.
Background technology
Deduster is widely used in dust emission purification place, reduces the discharge of dust and sulfur dioxide, improves big compression ring
Border.In various dedustings and gas purification mechanism, inertial collision and absorption mechanism are widely used, Venturi tube (Venturi tube) and
Grid (vibratory string) deduster is two kinds of forms therein.
Traditional hourglass venturi scrubber, Venturi tube is placed in outside hourglass pipe, and this mode has deduster volume structure not
The defects of compact；Wet-type vibrating-wire bipolar electrostatic coagulation deduster (ZL201210516036.6), wet type dust remover with fibre-gates
(ZLCN88100315) two interlayer fibers are too close, and flow channels area reduces, and resistance is too big.The desulfurization of Wen's novel dust removing is washed
Device [CN 2403484Y], venturi grid plate is arranged in parallel, and both ends are wedge shaped, and middle part is rectangular, after combination formed with contraction section,
The parallel fluid channels of trunnion and expansion segment.Honeycomb-shaped Venturi dedusting and desulphurization washer [CN101439259B] is using special construction
The venturi gas channel that baffle, the gap formed using more cones and more diversion sections are formed, dust, polluted gas and drop
Collision is realized in gas channel, strengthens turbulent flow, increases dust drop, dust SO2Between contact and absorbing liquid Surface Renewal speed
Degree.But above-mentioned technology is high not enough there are efficiency of dust collection, equipment is complicated, it is difficult in maintenance the problems such as.
Invention content
The purpose of the present invention is exactly using a kind of novel Wen Xuanti flow-guiding structures, improves efficiency of dust collection, reduces equipment operation
Cost and maintenance cost.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of shaped Venturi dedusting and desulphurization washer with spiral stream guidance body structure, including housing, it is characterised in that：It is described
Multiple spiral stream guidance bodies are equipped in housing, the spiral stream guidance body is equipped with the identical spiral stream guidance muscle of rotation direction for surface and both ends are cut
The small baffle of reduction of area, gap forms the fluid course of Venturi tube structure between spiral stream guidance body.
As an improvement, the housing tail end is the horn mouth of flaring, forms gas-liquid-solid and separate and collect section, horn mouth inner wall is set
There is a circle flinger ring.
As an improvement, feed pipe, the spiral stream guidance body at fluid course Zhai throats are equipped in the spiral stream guidance body
Surface is equipped with the service water outlet being connected with its interior feed pipe, forms spray structure.
As an improvement, being shunk at least one in the middle part of the spiral stream guidance body, multistage literary mound is formed between spiral stream guidance body
In structure, the service water outlet being connected with feed pipe in spiral stream guidance body is equipped at the throat of foremost level-one Venturi tube structure.
As an improvement, being shunk at one in the middle part of spiral stream guidance body, two-stage Venturi tube structure is formed between spiral stream guidance body.
As an improvement, the service water outlet has multiple, multiple service water outlets are distributed in a ring in spiral stream guidance body surface face.
As an improvement, the spiral stream guidance body front end is ball-crown body, end is cone, and end cone length is more than front end
Spherical crown body length.
As an improvement, the water feed inlet of feed pipe is arranged on its end cone cone tip part in the spiral stream guidance body.
As an improvement, it is connected between the spiral stream guidance body by connecting filament.
As an improvement, the spiral stream guidance body is set in housing in single, single-row or multiple rows of multiple row, multiple rows of multiple row
When, it is staggered between row and row or between the column and the column.
Present invention has the advantages that：
The present invention by spiral stream guidance body uromere construct venturi gas channel, on a gas channel formed two or
More than two tandem Venturi tube structures, and spiral stream guidance body front end is ball-crown body, goes out liquid in the throat of first venturi, entirely
It is gas-liquid-solid in flow process to flow through throat high velocity twice, strong turbulence realization is caused to be sufficiently mixed, and gas-liquid-solid flow through
During uromere chamber, flow section becomes larger, flow velocity reduces, static pressure increases, causes fluctuation air pressure and increases the residence time, to the maximum extent
Polluted gas or dust is made to enter liquid phase.
To sum up, the advantage of the invention is that：
(1) present invention is simple in structure only there are two component composition；
(2) gas stream of pollution enters after washer the high velocity turbulent flow area of throat flowed through twice with spiral stream guidance muscle, realizes gas
Liquid is solid to be sufficiently mixed, thus particle and polluted gas can be fully transferred in liquid, and purification efficiency is high；
(3) there is alternate pressure change in entire gas channel, form pressure oscillation, be also beneficial to filling for gas-liquid-solid
Divide mixing, improve efficiency；
(4) entire spiral stream guidance body is rotary structure, and processing and fabricating is convenient；
(5) it can be transversely mounted also longitudinally mounted, adapt to strong.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is spiral stream guidance body outside drawing of the present invention；
Fig. 3 is spiral stream guidance body sectional view of the present invention；
Fig. 4 is the venturi flow passage area definition graph formed between spiral stream guidance body of the present invention；
Fig. 5 is a kind of arrangement mode schematic diagram of spiral stream guidance body of the present invention multiple rows of multiple row in housing.
Wherein, 1- housings, 2- spiral stream guidance bodies, 3- flinger rings, 201- ball-crown bodies, abdomen before 202-, 203- sections, 204- spirals
Fuisw rib, abdomen after 205-, 206- service water outlets, 207- water feed inlets, 401- import contraction sections, the first throats of 402-, 403-
One diffuser, the second contraction sections of 404-, the second throats of 405-, 406-, which goes out, flows diffuser, 5- external fluid delivery conduits.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, convenient for this hair is well understood
It is bright, but they do not form the present invention and limit.
Illustrate for being formed the fluid course of two-stage Venturi tube structure between spiral stream guidance body below, it should be pointed out that
It is that two-stage more than Venturi tube structure and two-stage are essentially identical, only the repetition of front two-stage Venturi tube structure, with venturi
Structure series increases, and dust-removal and desulfurizing effect is more preferable, but fluid resistance becomes larger simultaneously, it is therefore desirable to be selected according to actual condition
It selects.
As shown in Figure 1, a kind of shaped Venturi dedusting and desulphurization washer with spiral stream guidance body, including housing 1, the housing
Multiple spiral stream guidance bodies 2 are equipped in 1, the spiral stream guidance body 2 is surface with the identical spiral stream guidance muscle 204 of rotation direction and both ends
The baffle of reduced cross-sectional, 1 tail end of housing are the horn mouth of flaring, form gas-liquid-solid and separate and collect section, horn mouth inner wall
Equipped with a circle flinger ring 3.
As shown in Fig. 2, 2 front end of spiral stream guidance body is ball-crown body 201, end is cone, and end cone length is big
In 201 length of front end ball-crown body, spiral stream guidance body 2 is followed successively by ball-crown body 201, preceding abdomen 202, cross-sectional constriction and is formed from front to back
Section 203, rear abdomen 205 and the cone of end, through this structure in the gap formation venturi knot between spiral stream guidance body 2
The fluid course of structure, it is preceding specifically as shown in figure 4, forming import contraction section 401 at the ball-crown body 201 of adjoining spiral baffle 2
The first throat 402 is formed at abdomen 202, preceding abdomen 202 is arrived to the first diffuser 403, section 203 is formed between section 203 between rear abdomen 205
The second contraction section 404 is formed, the second throat 405 is formed at rear abdomen 205, stream diffuser 406 is formed out at cone；In order to increase stream
Body perturbation, enhance gas-liquid-solid between mass transfer and be conducive to gas-liquid-solid separation, 2 surface of spiral stream guidance body set spiral stream guidance
Muscle 204 after such fluid is by Venturi tube structure, rotates under the effect of spiral stream guidance muscle 204, makes to absorb dust and contamination gas
The drop of body does centrifugal movement, gets rid of to bell-mouthed tube wall and is collected by flinger ring 3, and by being set at flinger ring 3 on housing 1
Drainage arrangement is drained.
As shown in figure 3, feed pipe, the spiral stream guidance at fluid course Zhai throats are also equipped in spiral stream guidance body 2
2 surface of body is equipped with the service water outlet 206 being connected with its interior feed pipe at that is, preceding abdomen 202, forms spray structure, and the spiral is led
The water feed inlet 207 of feed pipe is arranged on its end cone cone tip part in fluid 2, and more preferably, the service water outlet 206 has more
A, multiple service water outlets 206 are distributed in a ring on 2 surface of spiral stream guidance body.
The spiral stream guidance body 2 in the housing 1 in single, single-row or multiple rows of multiple row setting, during multiple rows of multiple row, row and row
Between or be staggered between the column and the column, preferably to form Venturi tube structure, Fig. 5 is between the arrangement of spiral stream guidance body 2
Noninterlace mode scheme of installation is connected between the spiral stream guidance body 2 by connecting filament, to increase by 2 structure of spiral stream guidance body
Stability, the housing 1 is tubular, and pipeline goes out to flow end and is provided with flinger ring 3, and spiral stream guidance body 2 is placed in pipe side by side, is formed
Like honeycomb.
2 middle part of spiral stream guidance body can be shunk with many places, be formed more than three-level or three-level between spiral stream guidance body 2
Venturi tube structure is equipped with the water supply being connected with feed pipe in spiral stream guidance body 2 at the throat of foremost level-one Venturi tube structure and goes out
Mouth 206.
Workflow and principle of the present invention：
Enter the housing 1 of shaped Venturi dedusting and desulphurization washer, the ball in 2 front end of spiral stream guidance body from pipeline containing gas stream of pollution
It is preced with body 201 and hinders shunting function, air-flow enters import contraction section 401, and air velocity increases, when air-flow reaches the first throat 402
Air velocity is maximum, at this point, liquid gas also enters the first throat 402 from service water outlet 206, liquid is in high-speed flow and spiral stream guidance
Under 204 collective effect of muscle, on the one hand broken atomization, one side air-flow strong turbulence effect occur, and the dust and gas in air-flow exist
This strong turbulence effect is lower to enter liquid.It is then gas-liquid-solid to enter the first diffuser 403, since flow section becomes larger, flow velocity
The drop that is lower agglomerates, and pressure is gone up.And then, it is gas-liquid-solid to enter the second contraction section 404 and flow into the second throat 405, gas-liquid
Gu further strengthening mass transfer, dust and polluted gas is made to enter in liquid.It is gas-liquid-solid from aux. venturi flow out when, also can be in spiral shell
The lower rotation of the effect of fuisw rib 204 is revolved, the drop for absorbing dust and polluted gas is made to do centrifugal movement, is got rid of to tube wall at horn mouth
And collected by flinger ring 3, in the process, since the area for going out to flow 406 section of diffuser of bell-mouth structure of air increases, flow velocity drop
Low, drop agglomerates again to become larger, and makes drop under the effect of gravity, is deposited to tube wall and is collected by flinger ring 3, after flinger ring 3 is collected
Drained by pumping equipment.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of shaped Venturi dedusting and desulphurization washer with spiral stream guidance body structure, including housing, it is characterised in that：The shell
It is equipped with multiple spiral stream guidance bodies in vivo, the spiral stream guidance body is equipped with the identical spiral stream guidance muscle of rotation direction and two end sections for surface
The baffle of diminution, gap forms the fluid course of Venturi tube structure between spiral stream guidance body.
2. shaped Venturi dedusting and desulphurization washer as described in claim 1, it is characterised in that：The housing tail end is the loudspeaker of flaring
Mouth forms gas-liquid-solid and separates and collects section, and horn mouth inner wall is equipped with a circle flinger ring.
3. shaped Venturi dedusting and desulphurization washer as claimed in claim 2, it is characterised in that：It is equipped with and supplies in the spiral stream guidance body
Water pipe, the spiral stream guidance body surface face at fluid course Zhai throats are equipped with the service water outlet being connected with its interior feed pipe, are formed
Spray structure.
4. shaped Venturi dedusting and desulphurization washer as claimed in claim 3, it is characterised in that：In the middle part of the spiral stream guidance body at least
It is shunk at one, multistage Venturi tube structure is formed between spiral stream guidance body, is equipped at the throat of foremost level-one Venturi tube structure
With the service water outlet that feed pipe is connected in spiral stream guidance body.
5. shaped Venturi dedusting and desulphurization washer as claimed in claim 4, it is characterised in that：It is received at one in the middle part of spiral stream guidance body
Contracting forms two-stage Venturi tube structure between spiral stream guidance body.
6. shaped Venturi dedusting and desulphurization washer as claimed in claim 4, it is characterised in that：The service water outlet have it is multiple, it is more
A service water outlet is distributed in a ring in spiral stream guidance body surface face.
7. shaped Venturi dedusting and desulphurization washer as claimed in claim 3, it is characterised in that：The spiral stream guidance body front end is ball
Body is preced with, end is cone, and end cone length is more than front end spherical crown body length.
8. shaped Venturi dedusting and desulphurization washer as claimed in claim 7, it is characterised in that：Feed pipe in the spiral stream guidance body
Water feed inlet be arranged on its end cone cone tip part.
9. shaped Venturi dedusting and desulphurization washer as described in claim 1, it is characterised in that：Pass through between the spiral stream guidance body
Connecting filament is connected.
10. the shaped Venturi dedusting and desulphurization washer as described in claim 1 to 9 any one, it is characterised in that：The spiral is led
Fluid in the setting of single, single-row or multiple rows of multiple row, during multiple rows of multiple row, interlocks between row and row or between the column and the column in housing
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251562.1A CN108211747B (en) | 2018-03-26 | 2018-03-26 | Venturi dust removal desulfurization scrubber with spiral guide body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251562.1A CN108211747B (en) | 2018-03-26 | 2018-03-26 | Venturi dust removal desulfurization scrubber with spiral guide body structure |
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| Publication Number | Publication Date |
|---|---|
| CN108211747A true CN108211747A (en) | 2018-06-29 |
| CN108211747B CN108211747B (en) | 2023-06-23 |
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| CN201810251562.1A Active CN108211747B (en) | 2018-03-26 | 2018-03-26 | Venturi dust removal desulfurization scrubber with spiral guide body structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394005A (en) * | 2019-07-08 | 2019-11-01 | 珠海市康顺电器科技有限公司 | A kind of bubble generator and purification system |
| CN114588731A (en) * | 2022-03-28 | 2022-06-07 | 江苏豪然新材料有限公司 | Clearing device for aluminum alloy processing |
| CN116116191A (en) * | 2023-01-04 | 2023-05-16 | 广东鸿星环保科技有限公司 | Efficient denitration treatment system for concurrent flow direction |
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| CN203090829U (en) * | 2013-02-04 | 2013-07-31 | 西安交通大学 | Novel venturi mixer with rotating blade structure |
| CN208212883U (en) * | 2018-03-26 | 2018-12-11 | 江汉大学 | A kind of shaped Venturi dedusting and desulphurization washer with spiral stream guidance body structure |
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| GB1084982A (en) * | 1963-10-08 | 1967-09-27 | Waagner Biro Ag | A method of removing finely divided matter from gases and apparatus for performing the same |
| EP0628335A1 (en) * | 1993-05-05 | 1994-12-14 | Hugo Petersen Ges. für verfahrenstechn. Anlagenbau mbH & Co KG | Process for constructing a venturi-unit for a venturi scrubber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394005A (en) * | 2019-07-08 | 2019-11-01 | 珠海市康顺电器科技有限公司 | A kind of bubble generator and purification system |
| CN114588731A (en) * | 2022-03-28 | 2022-06-07 | 江苏豪然新材料有限公司 | Clearing device for aluminum alloy processing |
| CN114588731B (en) * | 2022-03-28 | 2022-11-04 | 江苏豪然新材料有限公司 | Clearing device for aluminum alloy machining |
| CN116116191A (en) * | 2023-01-04 | 2023-05-16 | 广东鸿星环保科技有限公司 | Efficient denitration treatment system for concurrent flow direction |
| CN116116191B (en) * | 2023-01-04 | 2023-11-14 | 广东鸿星环保科技有限公司 | Efficient denitration treatment system for concurrent flow direction |
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| Publication number | Publication date |
|---|---|
| CN108211747B (en) | 2023-06-23 |
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