CN202962187U - Granite water film dedustor - Google Patents
Granite water film dedustor Download PDFInfo
- Publication number
- CN202962187U CN202962187U CN 201220643241 CN201220643241U CN202962187U CN 202962187 U CN202962187 U CN 202962187U CN 201220643241 CN201220643241 CN 201220643241 CN 201220643241 U CN201220643241 U CN 201220643241U CN 202962187 U CN202962187 U CN 202962187U
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- water
- support bar
- connecting rod
- sparge pipe
- dispersing disc
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Abstract
The utility model discloses a granite water film dedustor. The granite water film dedustor comprises an air inlet channel and an air outlet channel, wherein the air inlet channel is communicated with the air outlet channel, the air inlet channel is communicated with a Venturi air inlet flue, and the air outlet channel is communicated with an air outlet flue; and a water spraying device is arranged above the Venturi air inlet flue and comprises a spray pipe and a supporting bar, one end of the spray pipe is bent downwards and a water spout is formed in the end port of the spray pipe, and the supporting bar is fixedly connected with the inner wall of the spray pipe and is arranged above the water spout, gaps are formed between the supporting bar and the inner wall of the spray pipe, and a water dispersion device is fixedly connected below the supporting bar and comprises a horizontal water dispersion plate below the water spout. According to the granite water film dedustor, a method of arranging the water dispersion plate below the water spout is adopted, so that water flow is blocked by the water dispersion plate after passing through the water spout, the direction of the water flow is changed, and an umbrella-shaped water film is formed by the water flow, therefore, the contact area between the water film and flue gas is increased, and a dedusting effect is improved. The granite water film dedustor is applicable to a dedusting process of fields such as food, chemical industry and textile.
Description
Technical field
The utility model relates to a kind of deduster, is specifically related to a kind of gallet water curtain dust collector.
Background technology
Gallet water curtain dust collector be a kind of simple in structure, acidproof, wear-resisting, resistance is little, dust removal efficiency is high, the deduster of the advantage such as stable and easy to maintenance, it has the MC type of not being with Venturi and with two kinds of patterns of EMC type of Venturi.Gallet water curtain dust collector belongs to mechanical centrifugal rotating vane type dust arrester, has the moisture film that one deck is evenly distributed to flow from top to bottom at the cylinder inner wall of hollow, and ash-laden gas is introduced in cylinder from the volute air-inlet device of cylinder bottom, and then spiral rises, by the cylinder top discharging.In whole flow process, grit is subjected to the effect of centrifugal force and to barrel, is sticked by moisture film and take bottom of cylinder to and discharge through envelope, reaches the purpose of flue gas ash removal.During the work of Venturi tube gallet water curtain dust collector, flue gas before entering drop catcher, at first by Venturi tube, accelerates in collapsible tube gradually, arrives throat's place's flue gas flow rate the highest; Flue gas is strong turbulent motion, the press water that sprays before trunnion is the vaporific whole throat that is covered with, the air film that the moving grit of flue gas high speed breaks through around the globule is attracted on the globule, and the grey water droplet of coacervating large particle (claiming the collision cohesion) enters drop catcher with flue gas to be separated.
The water injector that uses in prior art is the pipeline for spiraling and can spray water on the deduster inwall mostly, current flow down along the deduster inwall, and contact with flue gas, reach the effect of Purge gas, but the contact area of current and flue gas is limited, makes clean-up effect undesirable.
Chinese utility model patent CN 201701848 discloses a kind of " water-film granite dust remover ", comprise body, the centre of body is provided with overflow device, is provided with overflow launder in overflow device, and the side in body is secondary cylinder, the opposite side of body is dewatering station, the sidewall of body is provided with Venturi tube, and the end of described Venturi tube is gas approach, is provided with water injector in Venturi tube, water injector contacts with Gas phase Smoke, and the top of overflow device was flue.Its dust-cleaning principle is to contact with flue gas with current in dewatering station by overflow launder, thereby the dust in flue gas and water-soluble gas are adsorbed the effect that flue gas is purified that reaches, but be no matter after current in overflow launder or dewatering station contact with flue gas all the inwall along body stay, make the contact area of current and flue gas less, dust removing effects is undesirable.
The utility model content
The technical problems to be solved in the utility model, be to provide a kind of gallet water curtain dust collector, employing arranges the method for water dispersing disc at water jet, make current be subject to stopping of water dispersing disc through after water jet, change the direction of its current, make current form the moisture film of " umbrella " shape, increase with the flue gas contact area, improve dust removing effects.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
a kind of gallet water curtain dust collector, comprise the perpendicular inlet channel of putting, the perpendicular outlet passageway of putting, the top of inlet channel and outlet passageway is by horizontal channel connection, be provided with venturi air inlet flue perpendicular to inlet channel, be provided with perpendicular to outlet passageway the flue of giving vent to anger, be provided with water injector above venturi air inlet flue, described water injector comprises that an end bends towards the below and this port is 7 font sparge pipes of water jet, be fixed on the sparge pipe inwall and be positioned at the support bar of water jet top position, be useful on the gap that current pass through between support bar and sparge pipe inwall, the support bar below is fixedly connected with the aproll device, described aproll device comprises the horizontally disposed water dispersing disc that is positioned at the water jet below, in above-below direction, distance is arranged between water dispersing disc and water jet.
As a kind of restriction of the present utility model, the aproll device also comprises the connecting rod to downward-extension that connect firmly vertical with support bar, and water dispersing disc and connecting rod are fixedly connected;
Water dispersing disc in level to projection cover plane, water jet cylindrical place, that is: axle centered by the central axis of water jet, the diameter of water dispersing disc is greater than the external diameter of water jet place sparge pipe.
Further restriction as above-mentioned restriction, described support bar is horizontally disposed with, the level of support bar does not wait to length and width, long to two ends be fixed on the sparge pipe inwall, between its wide inwall that divides to two ends and sparge pipe downward bent part, distance is arranged, that is: the level that the wide internal diameter that divides less than its horizontal plane place, place sparge pipe downward bent part to size of support bar, the area of support bar horizontal direction divide less than this place's sparge pipe downward bent part is to sectional area;
Described connecting rod is fixed on the middle part of support bar; The upper-lower position of water dispersing disc on connecting rod is adjustable.
As the further restriction of above-mentioned restriction, described water dispersing disc is with the suitable centre bore in the bar footpath of connecting rod and be set on connecting rod in central hole;
Water dispersing disc top, below be respectively equipped be placed on connecting rod and with the top nut and the lower nut that are used for regulating the upper-lower position of water dispersing disc on connecting rod of connecting rod threaded engagement.
The utility model also has a kind of restriction, and described water jet top is provided with a plurality ofly divides the wall thickness direction penetrating delivery port along the sparge pipe downward bent part.
Owing to having adopted above-mentioned technical scheme, the utility model compared with prior art, obtained technological progress is:
(1) adopt the method that water dispersing disc is set at water jet, make current be subject to stopping of water dispersing disc through after water jet, change the direction of its current, make current form the moisture film of " umbrella " shape, increase with the flue gas contact area, improve dust removing effects, and the large I of water jet is for different needs, regulate by connecting rod and upper lower nut, simple to operate.
(2) overcome the susceptible to plugging problem of common shower nozzle, only carrying out scalping before water supply is the purification that available waste water carries out flue gas, not only waste water has been carried out again utilizing, and has reduced production cost.
(3) it is simple that the water injector of the utility model employing has making, and the characteristics that raw material are easy to get need not to carry out the purchase of special material, utilizes discarded screw rod, nut and steel plate just can make, and greatly saved production cost.
The utility model is applicable to the dust removal process in the fields such as food, chemical industry, weaving.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the local amplification view of A section of embodiment 1 water injector 5;
Fig. 3 is the cutaway view of upward view of the local water jet that amplifies of A section of embodiment 1 water injector 5;
Fig. 4 is the local amplification view of A section of embodiment 2 water injectors 5.
In figure: 1-inlet channel, 2-outlet passageway, 3-venturi air inlet flue, the 4-flue of giving vent to anger, 5-water injector, 61,62-water jet, 71,72-support bar, 81,82-connecting rod, 91,92-water dispersing disc, 101,102-top nut, 111,112-lower nut, 12-delivery port.
The specific embodiment
Embodiment 1
A kind of gallet water curtain dust collector, as shown in Figure 1, comprise the perpendicular inlet channel 1 of putting, the perpendicular outlet passageway 2 of putting, inlet channel 1 passes through horizontal channel connection with the top of outlet passageway 2, be provided with venturi air inlet flue 3 perpendicular to inlet channel 1, be provided with perpendicular to outlet passageway 2 flue 4 of giving vent to anger, be provided with water injector 5 above venturi air inlet flue 3.
As shown in Figure 2, water injector 5 comprises sparge pipe, support bar 71, aproll device.Wherein:
1. sparge pipe is the perpendicular 7 short character form structures of growing crosswise, and right-hand member bends towards the below and this port is water jet 61.
2. support bar 71 is fixed on the sparge pipe inwall and is positioned at water jet 61 top positions, this support bar 71 is horizontally disposed with, the level of support bar 71 does not wait to length and width, long to two ends be fixed on the sparge pipe inwall, between its wide inwall that divides to two ends and sparge pipe downward bent part, distance is arranged, that is: the level that the wide internal diameter that divides less than its horizontal plane place, place sparge pipe downward bent part to size of support bar 71, the area of support bar 71 horizontal directions divide less than this place's sparge pipe downward bent part is to sectional area.Therefore due to gapped between support bar 71 and sparge pipe inwall, make water that the sparge pipe upstream comes by flowing to water jet.
3. support bar 71 belows are fixedly connected with the aproll device, comprise water dispersing disc 91, connecting rod 81.
The upper end of connecting rod 81 connects firmly with the middle part that is fixed on support bar 71, and from the interface place to downward-extension.
On water dispersing disc 91 with the suitable centre bore in the bar footpath of connecting rod 81 and be set in to be on connecting rod 81 in central hole and be horizontally disposed with.Water dispersing disc 91 in level to projection cover water jet 61 planes, cylindrical place, that is: axle centered by the central axis of water jet 61, the diameter of water dispersing disc 91 is greater than the external diameter of water jet 61 place's sparge pipes.
specifically, water injector is located at the upwards 2m place of 3 mouthfuls of the venturi air inlet flues of dedusting tower body, has a wide 70mm, the opening of long 300mm, the concrete common steel tube that to adopt a diameter be φ 50mm extends dedusting tower body center, connect at steel tube end part the elbow of living, the elbow bottom connects the long φ 50mm steel pipe of a 200mm again, be parallel to the mouth of pipe and be provided with water dispersing disc, water dispersing disc is the thick steel plate of 3～5mm, the gap of 10～12mm that the gap of adjustable size is arranged between water jet 61 and water dispersing disc 91, water flows out from the gap, form the water curtain of " umbrella " shape in tower body, all cigarette vapour pass through from water curtain, increase with the flue gas contact area, complete the desulfurization and dedusting effect.
A kind of gallet water curtain dust collector, as shown in Figure 1, comprise the perpendicular inlet channel 1 of putting, the perpendicular outlet passageway 2 of putting, inlet channel 1 passes through horizontal channel connection with the top of outlet passageway 2, be provided with venturi air inlet flue 3 perpendicular to inlet channel 1, be provided with perpendicular to outlet passageway 2 flue 4 of giving vent to anger, be provided with water injector 5 above venturi air inlet flue 3, as shown in Figure 4, water injector 5 comprises sparge pipe, support bar 72, aproll device etc.Wherein:
1. sparge pipe is 7 fonts, and its right part bends towards the below and the right-hand member mouth of pipe is water jet 62.
2. support bar 72 is fixed on the sparge pipe inwall and is positioned at water jet 62 top positions.Support bar 72 is horizontally disposed with and its level does not wait to length and width, long to two ends be fixed on the sparge pipe inwall, between its wide inwall that divides to two ends and sparge pipe downward bent part, distance is arranged, that is: the level that the wide internal diameter that divides less than its horizontal plane place, place sparge pipe downward bent part to size of support bar 72, the area of support bar 72 horizontal directions divide less than this place's sparge pipe downward bent part is to sectional area.Therefore, be useful on the gap that current pass through between support bar 72 and sparge pipe inwall.
3. the aproll device is fixed on support bar 72 belows, comprises water dispersing disc 92, connecting rod 82.
Connecting rod 82 is fixed on the middle part of support bar 72, and to downward-extension.
When flowing through water jet 62 with the current of hydraulic pressure, the part current first flow out through delivery port 12, be specially: the water that flow out at delivery port 12 places first along the flange level on it after flow, flow downward again, increased the level of current to the distance of flowing through, made the distance of its injection farther, contacted with flue gas, but Purge gas, flange have strengthened the aproll effect of delivery port 12 places water outlet; The water that the blowing water line upstream is come, fully contacts with flue gas through water dispersing disc formation " umbrella " shape moisture film except the flow away current of remainder of delivery port 12 places, reaches the effect of Purge gas.
Claims (5)
1. gallet water curtain dust collector, comprise the perpendicular inlet channel (1) of putting, the perpendicular outlet passageway (2) of putting, inlet channel (1) passes through horizontal channel connection with the top of outlet passageway (2), be provided with venturi air inlet flue (3) perpendicular to inlet channel (1), be provided with the flue of giving vent to anger (4) perpendicular to outlet passageway (2), be provided with water injector (5) above venturi air inlet flue (3)
It is characterized in that:Described water injector (5) comprises that an end bends towards 7 font sparge pipes that below and this port are water jet (61,62), is fixed on the sparge pipe inwall and is positioned at the support bar (71,72) of water jet (61,62) top position, be useful on the gap that current pass through between support bar (71,72) and sparge pipe inwall, be fixedly connected with the aproll device below support bar (71,72); Described aproll device comprises the horizontally disposed water dispersing disc (91,92) that is positioned at water jet (61,62) below, in above-below direction, distance is arranged between water dispersing disc (91,92) and water jet (61,62).
2. gallet water curtain dust collector according to claim 1,
It is characterized in that:The aproll device also comprises and the vertical connecting rod to downward-extension that connects firmly of support bar (71,72) (81,82), and water dispersing disc (91,92) is fixedly connected with connecting rod (81,82);
Water dispersing disc (91,92) in level to projection cover water jet (61,62) plane, cylindrical place, that is: axle centered by the central axis of water jet (61,62), the diameter of water dispersing disc (91,92) is located the external diameter of sparge pipe greater than water jet (61,62).
3. gallet water curtain dust collector according to claim 2,
It is characterized in that:
Described support bar (71,72) is horizontally disposed with, the level of support bar (71,72) does not wait to length and width, long to two ends be fixed on the sparge pipe inwall, between its wide inwall that divides to two ends and sparge pipe downward bent part, distance is arranged, that is: the level that the wide internal diameter that divides less than its horizontal plane place, place sparge pipe downward bent part to size of support bar (71,72), the area of support bar (71,72) horizontal direction divide less than this place's sparge pipe downward bent part is to sectional area;
Described connecting rod (81,82) is fixed on the middle part of support bar (71,72); The upper-lower position of water dispersing disc (91,92) on connecting rod (81,82) is adjustable.
4. gallet water curtain dust collector according to claim 3,
It is characterized in that:
Described water dispersing disc (91,92) is with the suitable centre bore in the bar footpath of connecting rod (81,82) and be set on connecting rod (81,82) in central hole;
Water dispersing disc (91,92) top, below be respectively equipped be placed in connecting rod (81,82) upper and with the top nut (101,102) and the lower nut (111,112) that are used for regulating the upper-lower position of water dispersing disc (91,92) on connecting rod (81,82) of connecting rod (81,82) threaded engagement.
5. the described gallet water curtain dust collector of any one according to claim 1～4,
It is characterized in that:Described water jet (61,62) top is provided with a plurality ofly divides the penetrating delivery port of wall thickness direction (12) along the sparge pipe downward bent part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643241 CN202962187U (en) | 2012-11-29 | 2012-11-29 | Granite water film dedustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643241 CN202962187U (en) | 2012-11-29 | 2012-11-29 | Granite water film dedustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962187U true CN202962187U (en) | 2013-06-05 |
Family
ID=48503318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643241 Expired - Lifetime CN202962187U (en) | 2012-11-29 | 2012-11-29 | Granite water film dedustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202962187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807864A (en) * | 2013-11-30 | 2014-05-21 | 信宜市伟昌纸品厂有限公司 | Environment-friendly boiler |
| CN114734356A (en) * | 2022-03-23 | 2022-07-12 | 温州富华安全设备有限公司 | Wet dust-removing polishing machine |
-
2012
- 2012-11-29 CN CN 201220643241 patent/CN202962187U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807864A (en) * | 2013-11-30 | 2014-05-21 | 信宜市伟昌纸品厂有限公司 | Environment-friendly boiler |
| CN103807864B (en) * | 2013-11-30 | 2016-06-22 | 信宜市伟昌纸品厂有限公司 | Environment-protection boiler |
| CN114734356A (en) * | 2022-03-23 | 2022-07-12 | 温州富华安全设备有限公司 | Wet dust-removing polishing machine |
| CN114734356B (en) * | 2022-03-23 | 2024-01-12 | 温州富华安全设备有限公司 | Wet dust-removing polisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |