CN2344076Y - Wet dust-removing device - Google Patents
Wet dust-removing device Download PDFInfo
- Publication number
- CN2344076Y CN2344076Y CN 98239325 CN98239325U CN2344076Y CN 2344076 Y CN2344076 Y CN 2344076Y CN 98239325 CN98239325 CN 98239325 CN 98239325 U CN98239325 U CN 98239325U CN 2344076 Y CN2344076 Y CN 2344076Y
- Authority
- CN
- China
- Prior art keywords
- water
- hole
- vertical
- venturi tube
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 39
- 239000007921 spray Substances 0.000 claims description 11
- 241000628997 Flos Species 0.000 claims description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 abstract 2
- 230000003009 desulfurizing effect Effects 0.000 abstract 1
- 239000003500 flue dust Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model relates to a wet dust-removing device. A slurry tank is arranged under a bracket having a cover plate, a venturi pipe suspended and extended into the slurry tank is arranged on the bracket on which a water-film dust-removing device is also arranged, the lower peripheral wall of the barrel body of the water-film dust-removing device is provided with two through holes whose vertical edges are parallel to the axial line of the barrel body and clamped radian is smaller than 90DEG, the lower part of the venturi pipe is surrounded by an air duct connected with the through hole, and the lower opening of the venturi pipe is arranged on the bracket, one of two vertical air duct walls of the air duct connected with the two vertical edges of the through holes of the barrel body is a tangent plane on the vertical edge, and water pipes with water spraying through holes are arranged in the venturi pipe and the water-film dust-removing device. The dust-removing efficiency of the utility model can reach more than 99.5 percents, the Ringelman blackness of the utility model is less than 1, and the highest desulfurizing rate can reach more than 94 percents.
Description
The utility model relates to a kind of dedusting and purifying device of boiler emission flue gas.
The smoke abatement device kind of boiler is a lot of at present, as Wen's washer, inertial dust separator, cyclone dust collectors, water dust scrubber etc.These dedusting methods have certain clean-up effect to the flue dust of the conventional discharging of general boiler, but for the black smoke of some boiler emissions, hot and humid degree, high-concentration super-fine dust purification DeGrain.
The purpose of this utility model is to provide a kind of can effectively remove the black smoke of boiler discharge and the hydrofilter of high-concentration super-fine dust.
The purpose of this utility model can realize by following measure: a kind of hydrofilter, it includes vertical Venturi scrubber, vertical water dust scrubber and mud ditch, it is characterized in that: support is divided into mud ditch, its upper shed links to each other with the support upper end, floss hole is established in the bottom, set end on the support and be hung to the interior Venturi tube of mud ditch, establish the water pipe that the water spray through hole is arranged that passes mud ditch in it, also be provided with the water dust scrubber cylindrical shell on the support, its lower peripheral wall is provided with two vertical edges and folded radian parallel with its axis less than 90 ° through hole, it links to each other with an end in air channel, this under shed that Venturi tube bottom is surrounded is located at one of its two vertical wind path walls that link to each other with two vertical edges of water dust scrubber cylindrical shell through hole of air channel on the support and is the tangent plane on this vertical edge, establish the water pipe that the water spray through hole is arranged on the tube wall in the water dust scrubber cylindrical shell, the part of support upper end except that air channel and moisture film dust settler cylindrical shell is equipped with cover plate.Be provided with the spiral spiral case in the Venturi tube upper end.A pawl that is fixed on the pipe inner wall is established in water pipe upper end in Venturi tube, and its center is fixed with the lower end of screw mandrel, and this screw mandrel top is provided with the back taper nut, and its tapering is corresponding with the tapering of water pipe upper end tube wall.Between Venturi tube and water dust scrubber, set the unsettled vertical clapboard of end on mud ditch top.The water dust scrubber upper end open is a diameter less than barrel diameter and puts in the short tube of housing.Venturi tube is provided with containment vessel outward.Be provided with water pipe in the air channel, establish the water spray through hole on it.
The utility model mainly is that Wen's washer and water dust scrubber are combined.The utility model mainly includes Wen's washer, water dust scrubber, air channel, mud ditch and support.Wherein metallic support is divided into mud ditch, and its upper shed links to each other with the support upper end, and the bottom is provided with floss hole.The preferably taper of this mud ditch.Support is provided with vertical Venturi tube, and its lower end is hung in the mud ditch.Be preferably in the Venturi tube upper end and be provided with the spiral spiral case, this spiral spiral case barrel is provided with through hole, wraps in the perforate of spiral shaped housing outer end for linking to each other with the boiler exhaust gas pipe of its outside, the barrel-type casing upper end closed, and the lower end links to each other with the Venturi tube upper end.This spiral spiral case can be the flue dust guiding from smoke exhaust pipe, makes them enter Venturi tube along the hand of spiral.The Venturi tube outside preferably is provided with containment vessel.Be provided with in Venturi tube and pass the water pipe that mud ditch links to each other with running water pipe or water pump, this water pipe is provided with some water spray through holes, so that the flue dust of being come in by the Venturi tube upper end fully contacts with water.On support, also be provided with the water dust scrubber different with prior art, the vertical cylindrical shell of its upper end open, the lower end is fixed on the support, and is connected with mud ditch.Be provided with water pipe in the water dust scrubber cylindrical shell, its tube wall is provided with some water spray through holes, water dust scrubber cylindrical shell lower peripheral wall is provided with two vertical edges and folded radian parallel with its axis less than 90 ° through hole, it links to each other with an end in air channel, this air channel is that the under shed that the Venturi tube bottom surrounds is located at trough-shaped housing on the support, and one of two vertical wind path walls that it links to each other with water dust scrubber cylindrical shell through hole two vertical edges are the tangent plane on this vertical edge.Preferably also be provided with water pipe in the air channel, which is provided with some water spray apertures, preferably the water dust scrubber upper end open is a diameter less than barrel diameter and puts in the short tube of cylindrical shell, just can drain after the flue gas that enters this cylindrical shell is turned back downwards behind the cylinder top again, strengthens dust removing effects like this.The part of support upper end except that air channel and water dust scrubber cylindrical shell is equipped with the cover plate with mud ditch upper shed sealing.
The course of work of the present utility model is as follows: the flue gas from boiler enters Venturi tube, after the water smoke washing of its inner conduit ejection, pour in the mud ditch, part flue dust is stayed in the water, remaining part is along with flue gas upwards enters the air channel, tangentially enter in the cylindrical shell through the wind path wall guiding from the through hole on the water dust scrubber cylindrical shell lower peripheral wall, and spiral moves upward, meanwhile the water pipe in the cylindrical shell is sprayed water in cylindrical shell again and is captured remaining free flue dust, makes it to combine and together fall in the mud ditch with water.The sewage that has flue dust of being discharged by mud ditch lower end floss hole enters in the cesspool, and after multistage sedimentation, top clear water can be delivered in the water pipe by water pump and recycle.
The utility model has following advantage compared to existing technology: simple in structure, cost is low, one-time investment is few, operating cost is low, uses easy to maintenance.The flue dust that boiler is discharged separates through wind speed variation, atomizing, cohesion, inertial collision in this deduster, processes such as washing, centrifugation, and smoke abatement and dust control efficient is up to more than 99.5%, and lingemann blackness is less than 1; And non-secondary pollution, the dust that is captured all reclaims, and directly melts down use; Water for dust removal recycles, no waste residue, discharge of wastewater.The utility model also has desulphurizing ability preferably, and general desulfurization degree is 60～80%, and as add weak base in recirculated water, desulfurization degree can reach more than 94%.
Drawing is described as follows:
Fig. 1 is a three-dimensional simplified schematic diagram of the present utility model.
Fig. 2 is the simplified schematic diagram of overlooking of the present utility model.
Fig. 3 is a side-looking simplified schematic diagram of the present utility model.
Fig. 4 is the local enlarged diagram of Fig. 1.
The utility model is described in further detail to utilize the example shown in the accompanying drawing.In the simplified schematic diagram of Fig. 1 and Fig. 2 and hydrofilter shown in Figure 3, angle bar frame 1 is divided into mud ditch 2, and its upper shed links to each other with support upper end frame, and the bottom is provided with floss hole 3.Support upper end inside casing is provided with Venturi tube 4, and its lower end is hung in the mud ditch, and containment vessel 5 is established in the outside.Establish in Venturi tube and pass the water pipe 6 that mud ditch links to each other with running water pipe or water pump, the part that this water pipe is positioned at above the trunnion is provided with some small through hole.The hole for water spraying of water pipe upper end as shown in Figure 4, screw mandrel 7 lower ends are located at pawl 8 center of being fixed on the pipe inner wall, screw mandrel top is provided with the nut of falling the truncated cone shape 9, the tapering of tube wall is corresponding on its tapering and the water pipe.Adjust the relative position of nut and water pipe, can adjust the water spray effect.Also be provided with water dust scrubber 10 on the inside casing of support upper end, its cylindrical shell lower end is connected with mud ditch.This water dust scrubber upper end open is a diameter less than barrel diameter and puts in the short tube 11 of cylindrical shell.The cylindrical shell lower peripheral wall is provided with two vertical edges and folded radian parallel with its axis less than 90 ° through hole 12, and it links to each other with an end in air channel 13.This air channel is that the under shed that the Venturi tube bottom surrounds is located at trough-shaped housing on the support, and one of two vertical wind path walls that it links to each other with water dust scrubber through hole two vertical edges are the tangent plane 14 on this vertical edge.Between Venturi tube and water dust scrubber, be provided with the unsettled vertical clapboard in lower end 15 on mud ditch top, enter the flue gas water outlet of mud ditch after enter the moisture film separator again, to strengthen the dedusting dynamics by the air channel so that force from the Venturi tube lower end.Be provided with water pipe 16 in the water dust scrubber cylindrical shell, its upper end water pipe ringwise, pipe is provided with some water spray apertures.Sparge pipe below in sparge pipe 17 in the air channel and the water dust scrubber links to each other, and the hole for water spraying of end is identical with hole for water spraying structure on the Venturi tube inner conduit, and the part on the support except that air channel and water dust scrubber cylindrical shell is equipped with cover plate 18.Be provided with spiral spiral case 19 in the Venturi tube upper end in addition.
Claims (7)
1, a kind of hydrofilter, it includes vertical Venturi scrubber, vertical water dust scrubber and mud ditch, it is characterized in that: support (1) is divided into mud ditch (2), its upper shed links to each other with the support upper end, floss hole (3) is established in the bottom, set end on the support and be hung to the interior Venturi tube (4) of mud ditch, establish the water pipe (6) that the water spray through hole is arranged that passes mud ditch in it, also be provided with water dust scrubber (10) cylindrical shell on the support, its lower peripheral wall is provided with two vertical edges and folded radian parallel with its axis less than 90 ° through hole (12), its end with air channel (13) links to each other, this under shed that Venturi tube bottom is surrounded is located at one of its two vertical wind path walls that link to each other with two vertical edges of water dust scrubber cylindrical shell through hole of air channel on the support and is the tangent plane (14) on this vertical edge, establish the water pipe (16) that the water spray through hole is arranged on the tube wall in the water dust scrubber cylindrical shell, the part of support upper end except that air channel and moisture film dust settler cylindrical shell is equipped with cover plate (18).
2, hydrofilter according to claim 1 is characterized in that: be provided with spiral spiral case (19) in the Venturi tube upper end.
3, hydrofilter according to claim 1 and 2, it is characterized in that: a pawl (8) that is fixed on the pipe inner wall is established in the water pipe upper end in Venturi tube, its center is fixed with the lower end of screw mandrel (7), this screw mandrel top is provided with back taper nut (7), and its tapering is corresponding with the tapering of water pipe upper end tube wall.
4, hydrofilter according to claim 3 is characterized in that: set the unsettled vertical clapboard (15) of end between Venturi tube and water dust scrubber on mud ditch top.
5, hydrofilter according to claim 4 is characterized in that: the water dust scrubber upper end open is a diameter less than barrel diameter and puts in the short tube (11) of housing.
6, hydrofilter according to claim 5 is characterized in that: Venturi tube is provided with containment vessel (5) outward.
7, hydrofilter according to claim 6 is characterized in that: be provided with water pipe (17) in the air channel, establish the water spray through hole on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98239325 CN2344076Y (en) | 1998-09-17 | 1998-11-09 | Wet dust-removing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98238907 | 1998-09-17 | ||
| CN98238907.8 | 1998-09-17 | ||
| CN 98239325 CN2344076Y (en) | 1998-09-17 | 1998-11-09 | Wet dust-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2344076Y true CN2344076Y (en) | 1999-10-20 |
Family
ID=34066037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98239325 Expired - Fee Related CN2344076Y (en) | 1998-09-17 | 1998-11-09 | Wet dust-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2344076Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166462A (en) * | 2011-03-31 | 2011-08-31 | 上海理工大学 | Electrostatic composite metal-filler wet-type dust removing and filtering device and filtering method |
| CN102284220A (en) * | 2011-06-14 | 2011-12-21 | 苏州市协力环保设备有限公司 | Method and equipment for treating waste gas of hot press |
| CN102657991A (en) * | 2012-05-24 | 2012-09-12 | 深圳市泓耀环境科技发展股份有限公司 | Integrated Venturi air washing device |
| CN106166426A (en) * | 2015-05-18 | 2016-11-30 | 成进环保工程有限公司 | The processing means of the waste gas containing particulate matter, slightly solubility material and gaseous contaminant |
-
1998
- 1998-11-09 CN CN 98239325 patent/CN2344076Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166462A (en) * | 2011-03-31 | 2011-08-31 | 上海理工大学 | Electrostatic composite metal-filler wet-type dust removing and filtering device and filtering method |
| CN102284220A (en) * | 2011-06-14 | 2011-12-21 | 苏州市协力环保设备有限公司 | Method and equipment for treating waste gas of hot press |
| CN102284220B (en) * | 2011-06-14 | 2013-10-09 | 苏州市协力环保设备有限公司 | Method and equipment for treating waste gas of hot press |
| CN102657991A (en) * | 2012-05-24 | 2012-09-12 | 深圳市泓耀环境科技发展股份有限公司 | Integrated Venturi air washing device |
| CN102657991B (en) * | 2012-05-24 | 2014-04-16 | 深圳市泓耀环保有限公司 | Integrated Venturi air washing device |
| CN106166426A (en) * | 2015-05-18 | 2016-11-30 | 成进环保工程有限公司 | The processing means of the waste gas containing particulate matter, slightly solubility material and gaseous contaminant |
| CN106166426B (en) * | 2015-05-18 | 2018-09-11 | 成进环保工程有限公司 | The processing unit of exhaust gas containing particulate matter, slightly solubility substance and gaseous pollutant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |