CN201548118U - Wear-resistant rotary jet atomizing exhaustor for spray cooling tower - Google Patents
Wear-resistant rotary jet atomizing exhaustor for spray cooling tower Download PDFInfo
- Publication number
- CN201548118U CN201548118U CN2009202353178U CN200920235317U CN201548118U CN 201548118 U CN201548118 U CN 201548118U CN 2009202353178 U CN2009202353178 U CN 2009202353178U CN 200920235317 U CN200920235317 U CN 200920235317U CN 201548118 U CN201548118 U CN 201548118U
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- wear
- resisting
- spray
- cooling tower
- nozzle
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Abstract
A wear-resistant rotary jet atomizing exhaustor for spray cooling tower includes fan blades, an inlet main body, a revolving body, a wear-resistant ejector nozzle and an induced air barrel, which is characterized in that a revolving body communicated to the inlet main body is in rotary connection on the inlet main body, fan blades are arranged on the revolving body, a plurality of branch tubes communicated to the internal of the revolving body is arranged on the revolving body, the terminal of the branch tube is connected to the wear-resistant ejector nozzle, and the included angle alpha of the opening of the nozzle spraying hole of the wear-resistant ejector nozzle is 28-31 degrees; the fan blades, the inlet main body, the revolving body, and the wear-resistant ejector nozzle are placed at the inner side of the induced air barrel. The wear-resistant ejector nozzle spraying hole of wear-resistant rotary jet atomizing exhaustor for spray cooling tower of the utility model has smaller injection angle, the sprayed fog beads are more thinner, the fog beads particles are more, and the contact area of the fog beads to the air is increased, which is in favor of hoisting the water spraying height, increases the elevated path and fall path of the cooling water to improve the cooling capacity of the cooling tower.
Description
Technical field
The utility model relates to the rotary atomization device of spray cooling tower, and especially a kind of spray cooling tower is with wear-resisting rotating fluid-jet spray extractor fan.Use the rotating spraying cooling tower of this device to can be used for having the cooling of the technology cooling water of hard impurity.
Background technology
The rotary atomization device of rotary spray cooling tower in the market, the nozzle material that it uses is the ABS engineering plastics, anti-wear performance is poor, and the jet angle of spray orifice is 32 degree, spout pressure is little, and it is highly less to spray water, therefore, so far such nozzle also is not used for the cooling of the technology cooling water of steel industry, still prolongs with traditional countercurrent filling tower always.Have more iron oxide disintegrating slag in the cooling water in technical process, be accumulated on the filler,, increased cost, hinder and produce less than changing because of filler collapses to need to stop production half a year.
Summary of the invention
The purpose of this utility model is to provide a kind of spray cooling tower with wear-resisting rotating fluid-jet spray extractor fan, the wear-resisting jet nozzle integral body of this device is one-body molded by steel-casting, wear-resisting jet nozzle main body rub proofness improves, and can be used in the cooling water system of steel industry.Having filled up steel industry does not have the blank of spray filled cooling tower.
The technical solution of the utility model is:
A kind of spray cooling tower is with wear-resisting rotating fluid-jet spray extractor fan, comprise fan blade, water inlet main body, rotary body, wear-resisting jet nozzle and wind guiding tube, the rotary body that is rotationally connected and is communicated with on the described water inlet main body with it, rotary body is provided with fan blade, rotary body is provided with some and arm its internal communication, arm is terminal to connect wear-resisting jet nozzle, the opening angle α of the nozzle spray orifice of wear-resisting jet nozzle be 28 degree to 31 degree, be preferably 30 degree; Fan blade, water inlet main body, rotary body and wear-resisting jet nozzle place the wind guiding tube inboard.
Described wear-resisting jet nozzle integral casting forming.
The material of described wear-resisting jet nozzle is cast steel, spheroidal graphite cast-iron or stainless steel.
The nozzle spray orifice opening of described wear-resisting jet nozzle makes progress, and nozzle spray orifice open centre line and vertical direction are 0 degree-90 degree angles, are preferably 45 degree.This angle can be according to using the needs adjustment.
Described wind guiding tube is the cylindrical shell of upper and lower opening, and its barrel cross section is a C shape, cylindrical shell stage casing indent, and the wind guiding tube opening increases gradually from cylindrical shell stage casing to edge, is convenient to the drainage air draft.
Described arm is provided with in rotary body upper edge circumference radial distribution.
Described arm and rotary body center line are 10 degree-90 degree angles, are preferably 45 degree.This angle can be according to using the needs adjustment.
Described fan blade, water inlet main body, rotary body, wear-resisting jet nozzle, wind guiding tube and a tube outer surface are provided with the epoxy plastics anticorrosive coat that forms through zinc-plated, high pressure electrostatic painting epoxy powder, hot setting.
The angle of inclination of fan blade and quantity can require to adjust according to exhausting draft and exhaust air rate.
The beneficial effects of the utility model are:
The far firing range of wear-resisting jet nozzle of the present utility model, reaction force are also big, and the fan blade rotation speed of drive improves and air quantity is increased, and makes the mist pearl of ejecting more even fine and closely woven, and cooling water also improves in this efficient, good cooling results.
Spray cooling tower of the present utility model is littler with the spray angle of the wear-resisting jet nozzle spray orifice of wear-resisting rotating fluid-jet spray extractor fan, the mist pearl of ejection is more tiny, mist pearl particle is more, the contact area of mist pearl and air increases, help the water spray elevated height, the elevated path and the whereabouts approach of the water that is cooled are increased, and improved the cooling capacity of cooling tower.
Wear-resisting jet nozzle integral body of the present utility model is one-body molded by steel-casting, and wear-resisting jet nozzle main body rub proofness improves, and can be used in the cooling water system of steel industry.Having filled up steel industry does not have the blank of spray filled cooling tower.
Wear-resisting jet nozzle of the present utility model adopts the cast steel body, because of the injection of the technology cooling water of the wear-resisting band oxidation scum that adapts to steel industry, has filled up the use blank that spray cooling tower can not be applied in steel industry.
Spray cooling tower of the present utility model forms the firm epoxy plastics anticorrosive coat of one deck with the surface treatment of wear-resisting rotating fluid-jet spray extractor fan behind zinc-plated, high pressure electrostatic painting epoxy powder, hot setting, increased corrosion resistance, prolonged service life greatly, overcome the drawback that frequent replacing shower nozzle causes, for enterprise has saved cost.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a cross-sectional schematic of the present utility model.
Fig. 3 is a schematic top plan view of the present utility model.
Fig. 4 is the cross-sectional schematic of wear-resisting jet nozzle of the present utility model.
Among the figure: 1 is that fan blade, 2 is that water inlet main body, 3 is that rotary body, 4 is that wear-resisting jet nozzle, 5 is that wind guiding tube, 6 is that branch road, 7 is the nozzle spray orifice.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
A kind of spray cooling tower is with wear-resisting rotating fluid-jet spray extractor fan, comprise fan blade 1, water inlet main body 2, rotary body 3, wear-resisting jet nozzle 4 and wind guiding tube 5, the rotary body 3 that is rotationally connected and is communicated with on the described water inlet main body 2 with it, water inlet main body 2 is a pipe structure, the lower end is provided with adpting flange, rotary body 3 is provided with five fan blades 1, rotary body 3 is provided with 10 arms 6 with its internal communication, the wear-resisting jet nozzle 4 of arm 6 terminal connections, the opening angle α of the nozzle spray orifice 7 of wear-resisting jet nozzle 4 be 28 the degree to 31 the degree, be preferably 30 the degree; Fan blade 1, water inlet main body 2, rotary body 3 and wear-resisting jet nozzle 4 place wind guiding tube 5 inboards.
Wear-resisting jet nozzle 4 integral casting formings.
The material of wear-resisting jet nozzle 4 is cast steel, spheroidal graphite cast-iron or stainless steel.
The angle of inclination of fan blade 1 and quantity can require to adjust according to exhausting draft and exhaust air rate.
Wear-resisting jet nozzle 4 of the present utility model is made up of nozzle spray orifice 7, swirl-flow devices cavity, eddy flow stem stem, water inlet arm and adpting flange, the swirl-flow devices cavity of spheroidal is communicated with adpting flange by the water inlet arm, the adpting flange of wear-resisting jet nozzle 4 links to each other with the adpting flange of arm 6 ends, swirl-flow devices cavity bottom is provided with to the eddy flow stem stem of upper process to the taper of swirl-flow devices cavity inside, nozzle spray orifice 7 is arranged on swirl-flow devices cavity top, nozzle spray orifice 7 outer imperial palaces are little, and its opening angle α is 30 degree; Described nozzle spray orifice 7, swirl-flow devices cavity, eddy flow stem stem, water inlet arm and adpting flange are integral casting forming.Quantity and the angle of inclination of setting arm 6 on the rotary body 3 according to discharge are housed.Be respectively equipped with through hole on pre-arm 6 adpting flanges of the adpting flange of wear-resisting jet nozzle 4, by adjusting the position of these through holes, just can change nozzle spray orifice 7 towards and the angle of inclination, also can change wear-resisting jet nozzle 4 and adjust with the setting angle of arm 6.
Operation principle of the present utility model is:
Spray cooling tower of the present utility model enters the cooling tower water distribution system with wear-resisting rotating fluid-jet spray extractor fan connection, under the effect of cooling tower water distribution system water flow pressure, current enter the water inlet main body 2 of this device, current are distributed to the wear-resisting jet nozzle of each arm 6 terminations by rotary body 3, and eject from the nozzle spout 7 of wear-resisting jet nozzle 4, carry out the jet spraying, the reaction force that produces when jet is sprayed drives rotary body 3 and turns clockwise, drive fan blade 1 rotation and produce the exhausting of big draft, the mist pearl of the outer fresh air of tower by wind guiding tube 5 suction tower chambeies and injection carried out heat exchange make the water quench reuse, air after the heat absorption is sent through fan blade 1 blade and is entered atmosphere outside the tower, rotating spraying is more even simultaneously, the tiny globule of jet spraying and air are fully exchanged strengthened cooling effect, and then reduced energy consumption.
Make water smoke and air carry out the mission that cooling tower is finished in the wet exchange of heat, wear-resisting jet nozzle 4 is wear-resisting one-body molded foundry goods, owing to be iron and steel casting rub proofness height, can be used in cooling water with hard impurity, be specially adapted on the rotary spray cooling tower of iron and steel technology cooling water.
Claims (8)
1. a spray cooling tower is with wear-resisting rotating fluid-jet spray extractor fan, comprise fan blade (1), water inlet main body (2), rotary body (3), wear-resisting jet nozzle (4) and wind guiding tube (5), it is characterized in that the rotary body (3) that is rotationally connected on the described water inlet main body (2) and is communicated with it, rotary body (3) is provided with fan blade (1), rotary body (3) is provided with some and arm (6) its internal communication, the terminal wear-resisting jet nozzle (4) that connects of arm (6), the opening angle α of the nozzle spray orifice (7) of wear-resisting jet nozzle (4) are that 28 degree are to 31 degree; Fan blade (1), water inlet main body (2), rotary body (3) and wear-resisting jet nozzle (4) place wind guiding tube (5) inboard.
2. spray cooling tower according to claim 1 is characterized in that described wear-resisting jet nozzle (4) integral casting forming with wear-resisting rotating fluid-jet spray extractor fan.
3. spray cooling tower according to claim 2 is cast steel, spheroidal graphite cast-iron or stainless steel with wear-resisting rotating fluid-jet spray extractor fan, the material that it is characterized in that described wear-resisting jet nozzle (4).
4. spray cooling tower according to claim 1 is characterized in that with wear-resisting rotating fluid-jet spray extractor fan nozzle spray orifice (7) opening of described wear-resisting jet nozzle (4) makes progress, and nozzle spray orifice (7) open centre line and vertical direction are 0 degree-90 degree angles.
5. spray cooling tower according to claim 1 is with wear-resisting rotating fluid-jet spray extractor fan, it is characterized in that described wind guiding tube (5) is the cylindrical shell of upper and lower opening, its barrel cross section is a C shape, cylindrical shell stage casing indent, and wind guiding tube (5) opening increases gradually from cylindrical shell stage casing to edge.
6. spray cooling tower according to claim 1 is characterized in that with wear-resisting rotating fluid-jet spray extractor fan described arm (6) is provided with in rotary body (3) upper edge circumference radial distribution.
According to claim 1 or 6 described spray cooling towers with wear-resisting rotating fluid-jet spray extractor fan, it is characterized in that described arm (6) and rotary body (3) center line are 10 degree-90 degree angles.
8. spray cooling tower according to claim 1 is characterized in that with wear-resisting rotating fluid-jet spray extractor fan described fan blade (1), water inlet main body (2), rotary body (3), wear-resisting jet nozzle (4), wind guiding tube (5) and arm (6) outer surface are provided with the epoxy plastics anticorrosive coat that forms through zinc-plated, high pressure electrostatic painting epoxy powder, hot setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202353178U CN201548118U (en) | 2009-10-19 | 2009-10-19 | Wear-resistant rotary jet atomizing exhaustor for spray cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202353178U CN201548118U (en) | 2009-10-19 | 2009-10-19 | Wear-resistant rotary jet atomizing exhaustor for spray cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548118U true CN201548118U (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202353178U Expired - Fee Related CN201548118U (en) | 2009-10-19 | 2009-10-19 | Wear-resistant rotary jet atomizing exhaustor for spray cooling tower |
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| CN (1) | CN201548118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307927A (en) * | 2013-07-01 | 2013-09-18 | 上海迪吉特控制系统有限公司 | Solar synergistic device for cooling tower in thermal power plant |
| CN105047369A (en) * | 2015-08-03 | 2015-11-11 | 朱顺华 | Dry-type transformer device with electronic control device and light-emitting diode (LED) head lamps |
-
2009
- 2009-10-19 CN CN2009202353178U patent/CN201548118U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307927A (en) * | 2013-07-01 | 2013-09-18 | 上海迪吉特控制系统有限公司 | Solar synergistic device for cooling tower in thermal power plant |
| CN105047369A (en) * | 2015-08-03 | 2015-11-11 | 朱顺华 | Dry-type transformer device with electronic control device and light-emitting diode (LED) head lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |