CN201862343U - Water-gas mixing and spraying dedusting fan - Google Patents
Water-gas mixing and spraying dedusting fan Download PDFInfo
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- CN201862343U CN201862343U CN2010206179084U CN201020617908U CN201862343U CN 201862343 U CN201862343 U CN 201862343U CN 2010206179084 U CN2010206179084 U CN 2010206179084U CN 201020617908 U CN201020617908 U CN 201020617908U CN 201862343 U CN201862343 U CN 201862343U
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Abstract
The utility model relates to a water-gas mixing and spraying dedusting fan which comprises a support (1), wherein an air guide cylinder (2) is arranged on the support (1), an air inlet is formed at the left end of the air guide cylinder (2), a gas-water outlet is formed at the right end of the air guide cylinder (2), a gas-water mixing and spraying jet device is arranged in the air guide cylinder (2) by being positioned on the right side of the air inlet of the air guide cylinder (2), the gas-water mixing and spraying jet device comprises a gas-water mixing pipe (3), a water-gas mixing and spraying nozzle (4) is arranged at the right end of the gas-water mixing pipe (3), a water inlet and a gas inlet are formed on the side wall of the gas-water mixing pipe (3), the water inlet of the gas-water mixing pipe (3) is connected with a water pump through a water conveying pipeline (5), the gas inlet of the gas-water mixing pipe (3) is connected with a gas pump through a gas conveying pipeline (8), the gas inlet of the air guide cylinder (2) is connected with an outlet of a negative pressure dust-sucking box (9), and an inlet is formed on the negative pressure dust-sucking box (9). The utility model aims at providing the water-gas mixing and spraying dedusting fan with low water consumption, large gas processing capacity and high dedusting efficiency.
Description
Technical field
The utility model relates to a kind of water, gas mixes the spray dedusting fan.
Background technology
According to the requirement in " safety regulations in coal mine " and " ventilation quality standardization ", treating flour dust was carried out in high yield dirt zone during the driving face bolting and shotcrete roadway must use dust arrester to spray operation, to optimize working environment.The widely used dust arrester in colliery is the water jet dedusting fan now, it be utilize pressure by water in the high fast direction ventilating duct of nozzle air and promote it and flow towards outlet, make the two ends of ventilating duct produce pressure differential, allow and be in negative pressure state in the wind collecting unit, the air that contains dust will be inhaled into wind collecting unit, and mobile from wind collecting unit to ventilating duct, airborne harmful dust mixes with the water smoke that penetrates at a high speed from nozzle in ventilating duct, and air is purified.But existing water jet dedusting fan relies on water jet to produce negative pressure merely in ventilating duct, because the water droplet in the jet is bigger, it is also inhomogeneous to distribute, and causes the suction air volume of existing water jet dedusting fan less, and water consumption is bigger, and dust removing effects is also relatively poor.Observe as can be seen at the scene, between the pulp shooting machine on-stream period, dust from flying in the coal mine roadway has a strong impact on and restricts the lifting of synthesis dust prevention managerial skills.
The utility model content
The purpose of this utility model is to provide a kind of water loss few, and it is big to handle gas flow, and the water that efficiency of dust collection is high, gas mix the spray dedusting fan.
Water of the present utility model, gas mixes the spray dedusting fan, comprise support, support is provided with ventilating duct, the left end of ventilating duct has air inlet, the right-hand member of ventilating duct is provided with the air water outlet, the right side of the air inlet that is positioned at ventilating duct in the ventilating duct is provided with air water and mixes the injection stream device, air water mixes the injection stream device and comprises mixing battery, mixing battery is along the axial setting of described ventilating duct, the right-hand member of mixing battery is provided with aqueous vapor and mixes spraying nozzle, the sidewall of mixing battery is provided with water inlet and air inlet, the water inlet of mixing battery links to each other with water pump by hydraulic pipeline, the air inlet of mixing battery links to each other with air pump by air delivering pipeline, and the air inlet of described ventilating duct links to each other with the outlet of negative pressure suction box, and the negative pressure suction box is provided with import.
Water of the present utility model, gas mix the spray dedusting fan, and wherein said mixing battery is fixed on middle part in the described ventilating duct by connecting rod, is respectively equipped with pipe valve on described hydraulic pipeline and the described air delivering pipeline.
Water of the present utility model, gas mix the spray dedusting fan, and wherein said ventilating duct along continuous straight runs is provided with, and the cross section of ventilating duct is circle or rectangle or hexagon, and the air inlet of ventilating duct is positioned at the bottom of ventilating duct left end sidewall.
Water of the present utility model, gas mixes the spray dedusting fan, the right side of the air inlet that is positioned at ventilating duct in its ventilating duct is provided with air water and mixes the injection stream device, air water mixes the injection stream device and comprises mixing battery, mixing battery is along the axial setting of ventilating duct, the right-hand member of mixing battery is provided with aqueous vapor and mixes spraying nozzle, the sidewall of mixing battery is provided with water inlet, the water inlet of mixing battery links to each other with water pump by hydraulic pipeline, the air inlet of mixing battery links to each other with air pump by air delivering pipeline, the air inlet of ventilating duct links to each other with the outlet of negative pressure suction box, and the negative pressure suction box is provided with import.In use; booster air pump and water pump; utilize air delivering pipeline that pressure-air (air that pressure is arranged) is delivered in the mixing battery; utilize hydraulic pipeline that water under high pressure (water that pressure is arranged) is delivered to mixing battery; after pressure-air (air that pressure is arranged) and water under high pressure (water that pressure is arranged) mix in mixing battery; mix the spraying nozzle high velocity jet in ventilating duct by aqueous vapor; and in ventilating duct, form the high speed air water mixing jet of big flow; can cause bigger Negative Pressure Difference at the two ends of ventilating duct; form bigger air-flow; owing to be the air water mixing jet; make that the water droplet in the jet is more tiny; it is more even to distribute, more tiny at water droplet, under the effect of the uniform more water spray that distributes; water smoke droplet in the ventilating duct can with contain dusty gas in dust contact more fully; make to contain in the dusty gas more dust, condense and be trapped in the ventilating duct, enter discharge casing outward along with effluent stream flows out ventilating duct at last more rapidly by moistening weightening finish.Contrast test shows, water of the present utility model, gas mixes spray dedusting fan dust removing effects and obviously promotes than existing water jet dedusting fan, pulp shooting machine high yield dirt position dust removal efficiency is reached more than 95.2%, the whole dust removal efficiency of operating location reaches more than 85%, compare with existing water jet dedusting fan, the efficiency of dust collection maximum can improve 57%, water consumption then reduces by 35%, and can be from the generation of source control dust, successfully solved the big problem of bolting and shotcrete roadway treating flour dust difficulty thus, further improve the operating environment of working face, improved operating location air quality and synthesis dust prevention managerial skills.To have a water loss few so water of the present utility model, gas mix the spray dedusting fan, and it is big to handle gas flow, the characteristics that efficiency of dust collection is high.
Water of the present utility model, gas mix other details and the characteristics of spray dedusting fan, can just can be cheer and bright by reading the embodiment that hereinafter encyclopaedizes in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the structural representation that water of the present utility model, gas mix a kind of embodiment of spray dedusting fan.
The specific embodiment
As shown in Figure 1, water of the present utility model, gas mixes the spray dedusting fan, comprise support 1, support 1 is provided with ventilating duct 2, ventilating duct 2 along continuous straight runs settings, the cross section of ventilating duct 2 is circle or rectangle or hexagon, the left end of ventilating duct 2 has air inlet, the air inlet of ventilating duct 2 is positioned at the bottom of ventilating duct 2 left end sidewalls, the right-hand member of ventilating duct 2 is provided with the air water outlet, the right side of the air inlet that is positioned at ventilating duct 2 in the ventilating duct 2 is provided with air water and mixes the injection stream device, air water mixes the injection stream device and comprises mixing battery 3, mixing battery 3 is along the axial setting of ventilating duct 2, the right-hand member of mixing battery 3 is provided with aqueous vapor and mixes spraying nozzle 4, the sidewall of mixing battery 3 is provided with water inlet and air inlet, the water inlet of mixing battery 3 links to each other with water pump (not drawing among the figure) by hydraulic pipeline 5, the air inlet of mixing battery 3 links to each other with air pump (not drawing among the figure) by air delivering pipeline 8, mixing battery 3 is fixed on middle part in the ventilating duct 2 by connecting rod 7, the air inlet of ventilating duct 2 links to each other with the outlet of negative pressure suction box 9, and negative pressure suction box 9 is provided with import.
Be respectively equipped with the pipe valve (figure does not draw) that is used for adjusting flow on above-mentioned hydraulic pipeline 5 and the air delivering pipeline 8.
Water of the present utility model; gas mixes the spray dedusting fan in use; can be placed near the pulp shooting machine 10; and allow the import of negative pressure suction box 9 aim at the steam vent 11 of pulp shooting machine 10; booster air pump and water pump then; utilize air delivering pipeline 8 that pressure-air (air that pressure is arranged) is delivered in the mixing battery 3; utilize hydraulic pipeline 5 that water under high pressure (water that pressure is arranged) is delivered to mixing battery 3; after pressure-air (air that pressure is arranged) and water under high pressure (water that pressure is arranged) mix in mixing battery 3; mix spraying nozzle 4 high velocity jet in ventilating duct 2 by aqueous vapor; and in ventilating duct 2, form the high speed air water mixing jet of big flow; can cause bigger Negative Pressure Difference at the two ends of ventilating duct 2; form bigger throughput; owing to be the air water mixing jet; make that the water droplet in the jet is more tiny; it is more even to distribute; more tiny at water droplet; under the effect of the uniform more water spray of distribution; water smoke droplet in the ventilating duct 2 can with contain dusty gas in dust contact more fully; make and contain in the dusty gas more dust faster by moistening weightening finish; cohesion also is trapped in the ventilating duct 2, at last along with effluent stream flows out the ventilating duct 2 outer discharge casings that enter.Contrast test shows, water of the present utility model, gas mix spray dedusting fan dust removing effects and are obviously promoted, pulp shooting machine high yield dirt position dust removal efficiency reaches more than 95.2%, the whole dust removal efficiency of operating location reaches more than 85%, compare with existing water jet dedusting fan, the efficiency of dust collection maximum can improve 57%, water consumption then reduces by 35%, and can be from the generation of source control dust, successfully solved the big problem of bolting and shotcrete roadway treating flour dust difficulty thus, further improve the operating environment of working face, improved operating location air quality and synthesis dust prevention managerial skills.Water of the present utility model, gas mix the spray dedusting fan and design according to high yield dirt position dedusting requirement between driving face pulp shooting machine operational period, mainly be applicable to driving face bolting and shotcrete roadway pulp shooting machine operation dedusting under the coal mine, also can be used for the place dust removal by ventilation of mine and all generation industrial dust.
Claims (3)
1. water, gas mixes the spray dedusting fan, comprise support (1), support (1) is provided with ventilating duct (2), the left end of ventilating duct (2) has air inlet, the right-hand member of ventilating duct (2) is provided with the air water outlet, the right side that it is characterized in that the air inlet that is positioned at ventilating duct (2) in the described ventilating duct (2) is provided with the mixed injection stream device of air water, air water mixes the injection stream device and comprises mixing battery (3), mixing battery (3) is along the axial setting of described ventilating duct (2), the right-hand member of mixing battery (3) is provided with aqueous vapor and mixes spraying nozzle (4), the sidewall of mixing battery (3) is provided with water inlet and air inlet, the water inlet of mixing battery (3) links to each other with water pump by hydraulic pipeline (5), the air inlet of mixing battery (3) links to each other with air pump by air delivering pipeline (8), the air inlet of described ventilating duct (2) links to each other with the outlet of negative pressure suction box (9), and negative pressure suction box (9) is provided with import.
2. water according to claim 1, gas mix the spray dedusting fan, it is characterized in that described mixing battery (3) is fixed on the interior middle part of described ventilating duct (2) by connecting rod (7), is respectively equipped with pipe valve on described hydraulic pipeline (5) and the described air delivering pipeline (8).
3. water according to claim 2, gas mix the spray dedusting fan, it is characterized in that described ventilating duct (2) along continuous straight runs setting, the cross section of ventilating duct (2) is circle or rectangle or hexagon, and the air inlet of ventilating duct (2) is positioned at the bottom of ventilating duct (2) left end sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206179084U CN201862343U (en) | 2010-11-14 | 2010-11-14 | Water-gas mixing and spraying dedusting fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206179084U CN201862343U (en) | 2010-11-14 | 2010-11-14 | Water-gas mixing and spraying dedusting fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862343U true CN201862343U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206179084U Expired - Fee Related CN201862343U (en) | 2010-11-14 | 2010-11-14 | Water-gas mixing and spraying dedusting fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201862343U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465710A (en) * | 2010-11-14 | 2012-05-23 | 龙口矿业集团有限公司 | Air-water mixing jet flow dust removing fan |
| CN104548813A (en) * | 2014-12-31 | 2015-04-29 | 劳万明 | Smoke dust filtering device |
| CN111577377A (en) * | 2020-05-19 | 2020-08-25 | 魏显存 | Portable guniting dust removal device used in coal mine tunnel |
| CN112246050A (en) * | 2020-10-13 | 2021-01-22 | 郭峰 | Dustproof atomizer is used in construction |
-
2010
- 2010-11-14 CN CN2010206179084U patent/CN201862343U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465710A (en) * | 2010-11-14 | 2012-05-23 | 龙口矿业集团有限公司 | Air-water mixing jet flow dust removing fan |
| CN104548813A (en) * | 2014-12-31 | 2015-04-29 | 劳万明 | Smoke dust filtering device |
| CN104548813B (en) * | 2014-12-31 | 2016-06-15 | 劳万明 | A kind of smoke dust filter |
| CN111577377A (en) * | 2020-05-19 | 2020-08-25 | 魏显存 | Portable guniting dust removal device used in coal mine tunnel |
| CN111577377B (en) * | 2020-05-19 | 2021-10-01 | 滕州众友重工机械设备有限公司 | Portable guniting dust removal device used in coal mine tunnel |
| CN112246050A (en) * | 2020-10-13 | 2021-01-22 | 郭峰 | Dustproof atomizer is used in construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20131114 |