CN206300514U - A kind of wet cooling tower demisting and water saving device - Google Patents
A kind of wet cooling tower demisting and water saving device Download PDFInfo
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- CN206300514U CN206300514U CN201621244061.3U CN201621244061U CN206300514U CN 206300514 U CN206300514 U CN 206300514U CN 201621244061 U CN201621244061 U CN 201621244061U CN 206300514 U CN206300514 U CN 206300514U
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Abstract
The utility model discloses a kind of wet cooling tower demisting and water saving device, including the cyclonic separation unit being made up of underflow pipe, drainpipe, cone section, air inlet pipe, overflow pipe and arm installing hole；The flow guiding unit being made up of flow guiding unit shell, guide vane, collect cavity, collect cavity discharge outlet and discharge outlet；The fibre conglomerates unit being made up of fibre conglomerates filter cylinder, cushion chamber and gas outlet.The droplet carried secretly in the utility model energy high efficiente callback hot and humid gas and condensed, when mist droplet particle size is at 2.5~27.5 μm, the rate of recovery is up to more than 90%；Institute's recycle-water different water meets recirculated water and uses standard, can all return to recirculated water and use, and reaches the purpose of wet cooling tower water saving；Meanwhile, it is capable to mitigate influence of the cooling tower exhaust outlet water smoke to environment, the diffusion of the microorganism of the influence health such as Legionella is reduced.
Description
Technical field
The utility model is related to industrial energy saving to lower consumption and field of Environment Protection, more particularly to a kind of wet cooling tower demisting and water saving dress
Put.
Background technology
Cooling tower needs as a kind of effective circulating water equipment in electric power, chemical industry, metallurgy, papermaking and weaving etc.
The industry of a large amount of cooling waters is widely used.Wherein, wet cooling tower is to use most cooling tower types, is made by spray
Temperature recirculated water higher completes heat exchange and reaches cooling purpose with cold air directly contact.Recirculated water after cooling is by again
While sending circulation back to, part recirculated water is evaporated or is discharged outside tower by air entrainment.The damp-heat air of entrained drip
At the cooling tower mouth with environment in cold air heat exchange after form water smoke, not only cause the loss of recirculated water, or haze,
The main contributor of the environmental problems such as Adjacent Buildings freezed in winter.Therefore, demisting and water saving is carried out to wet cooling tower, is conducive to following
The raising of ring water use efficiency and the adjustment of industrial water pattern；Meanwhile, water smoke can weaken factory at control cooling tower evacuation port
The formation of surrounding haze, it is to avoid the propagation of the microorganism such as ambient air quality deterioration and Legionella.Although there is now using dry type
Cooling tower, the method such as high-efficient water-recovering device or high-pressure electrostatic demister is installed in cooling tower, but these measures still suffer from much
Shortcoming, limits its application.
The content of the invention
The utility model overcomes the deficiencies in the prior art, there is provided a kind of wet cooling tower demisting and water saving device, to gram
The deficiency that cooling tower top exhaust ports water droplet is discharged with air is taken, energy-saving and environmental protection purpose is realized.
The utility model is achieved by following technical proposals：
A kind of wet cooling tower demisting and water saving device, including by underflow pipe, drainpipe, cone section, air inlet pipe, overflow pipe and branch
The cyclonic separation unit of pipe mounting hole composition；By flow guiding unit shell, guide vane, collect cavity, collect cavity discharge outlet and draining
The flow guiding unit of mouth composition；The fibre conglomerates unit being made up of fibre conglomerates filter cylinder, cushion chamber and gas outlet.Annexation is：
Cyclonic separation unit upper end is taken over by internal thread and is connected with flow guiding unit, and flow guiding unit upper end is by flange and fibre conglomerates list
Unit's connection.
Described cyclonic separation unit, upper end is the cylindrical air inlet conduit with tangential admission mouthful, the cylindrical section of air inlet pipe
Center is provided with overflow pipe, and air inlet pipe cylindrical section lower section is connected with cone section by flange, and cone section lower end is provided with cylinder
Underflow pipe, the underflow pipe left and right sides is respectively arranged with drainpipe and arm installing hole, in cyclonic separation unit bosom position
Install and be equipped with drag reduction return pipe, drag reduction return pipe top is by the hickey and the collect cavity discharge outlet of flow guiding unit at the top of it
Connection, bottom is extended in cyclonic separation unit underflow pipe, and micropore spray pipe is arranged on drag reduction return pipe outside, forms chuck knot
Structure, water inlet pipe passes through arm installing hole, and is connected with micropore spray pipe by screw thread.
Described flow guiding unit structure is the cone of upper and lower opening, and flow guiding unit middle setting has collect cavity, collect cavity
Guide vane is provided between flow guiding unit shell, flow guiding unit lower end is connected with collect cavity discharge outlet with collect cavity,
Flow guiding unit outer shell outer wall circumference is provided with discharge outlet.
The fibre conglomerates filter cylinder being connected with collect cavity, fibre conglomerates filter cylinder top are provided with described fibre conglomerates unit
It is connected with fibre conglomerates unit top, and the outlet on fibre conglomerates unit top is connected with fibre conglomerates filter cylinder.
In the above-mentioned technical solutions, the described drainpipe mouth of pipe is less than cone section bottom apart from h and by air inlet pipe and cone section
The ratio between total H high of the swirling flow unit of composition is 0~0.2.
In the above-mentioned technical solutions, fibre conglomerates filter cylinder is lifted with described fibre conglomerates unit, filter material used is poly-
Tetrafluoroethene overlay film polyester fiber non-woven fabric, filtering accuracy is 3~5 μm.
In the above-mentioned technical solutions, described discharge outlet is arranged at the 1/3-1/4 of flow guiding unit bottom surface, along flow guiding unit
Outer shell outer wall even circumferential spaced set 2-4.
In the above-mentioned technical solutions, cushion chamber, the bottom of cushion chamber and fiber are provided with described fibre conglomerates unit
The outlet on coalescence unit top is connected, and cushion chamber top center is provided with venthole.
In the above-mentioned technical solutions, described wet cooling tower demisting and water saving device inwall is provided with hydrophobic coating, for example
The spraying controllable autohemagglutination paint coatings of the super-hydrophobic nano containing fluosilicic functional group, are used to reduce air and wall-friction, reduce liquid
Drop wall built-up trapping phenomena.
Compared with prior art, the beneficial effects of the utility model are：
(1) entrainment and the droplet for condensing in energy high efficiente callback hot and humid gas, when mist droplet particle size is at 2.5~27.5 μm, return
Yield is up to more than 90%；
(2) institute's recycle-water different water meets recirculated water and uses standard, can all return to recirculated water and use, and reaches wet type cold
But the purpose that tower is economized on water；
(3) influence of the cooling tower exhaust outlet water smoke to environment can be mitigated, the micro- of the influence health such as Legionella is reduced
Biological diffusion.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of flow guiding unit and fibre conglomerates unit；
Fig. 2 is cyclonic separation cellular construction schematic diagram；
Fig. 3 is flow guiding unit structural representation；
Fig. 4 is drag reduction return pipe and micropore spray tubular construction schematic diagram；
Fig. 5 is the utility model overall structure diagram；
Wherein：1st, cyclonic separation unit；2nd, internal thread adapter；3rd, flow guiding unit；4th, fibre conglomerates unit；5th, fibre conglomerates
Filter cylinder；6th, cushion chamber；7th, underflow pipe；8th, drainpipe；9th, section is bored；10th, air inlet pipe；10-1, tangential admission mouthful；10-2 cylindrical sections；
11st, overflow pipe；12nd, arm installing hole；13rd, flow guiding unit shell；14th, guide vane；15th, collect cavity；16th, collect cavity draining
Mouthful；17th, discharge outlet；18th, hickey；19th, drag reduction return pipe；20th, micropore spray pipe；21st, water inlet pipe；22nd, gas outlet.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to specific embodiment：
A kind of wet cooling tower demisting and water saving device, including by underflow pipe 7, drainpipe 8, cone section 9, air inlet pipe 10, overflow
The cyclonic separation unit 1 of pipe 11 and the composition of arm installing hole 12；By flow guiding unit shell 13, guide vane 14, collect cavity 15, collection
The flow guiding unit 3 of water cavity discharge outlet 16 and the composition of discharge outlet 17；It is made up of fibre conglomerates filter cylinder 5, cushion chamber 6 and gas outlet 22
Fibre conglomerates unit 4.Annexation is：Cyclonic separation unit upper end is connected by internal thread adapter 2 with flow guiding unit, water conservancy diversion list
First upper end is connected by flange with fibre conglomerates unit.
Described cyclonic separation unit, upper end is the cylindrical air inlet conduit with tangential admission mouthful 10-1, the circle of air inlet pipe
Shell of column 10-2 centers are provided with overflow pipe, and air inlet pipe cylindrical section lower section is connected with cone section by flange, and cone section lower end is set
There is the underflow pipe of cylinder, the underflow pipe left and right sides is respectively arranged with drainpipe and arm installing hole, in cyclonic separation unit
Portion centre position is provided with drag reduction return pipe 19, and drag reduction return pipe top is by the hickey 18 at the top of it and flow guiding unit
Collect cavity discharge outlet is connected, and bottom is extended in cyclonic separation unit underflow pipe, and micropore spray pipe 20 is arranged on drag reduction return pipe
Outside, forms jacket structured, and water inlet pipe 21 passes through arm installing hole, and is connected with micropore spray pipe by screw thread.Drag reduction is returned
Water pipe can stablize the interior whirlpool for being formed of cyclonic separation unit and effectively reduce its pressure drop；Simultaneously by flow guiding unit collect cavity
Water imports cyclonic separation unit, and then is discharged by drainpipe.Micropore spray pipe in cyclonic separation unit to spraying appropriate water energy
Enough promote the condensation of vapor, strengthen demisting recovering effect；Its spray flux discharges damp-heat by cooling tower during plant running
The temperature of body is determined.
Described flow guiding unit structure is the cone of upper and lower opening, and flow guiding unit middle setting has collect cavity, collect cavity
Guide vane is provided between flow guiding unit shell, flow guiding unit lower end is connected with collect cavity discharge outlet with collect cavity,
2-4 discharge outlet is provided with along flow guiding unit outer shell outer wall one week and at the 1/3-1/4 of flow guiding unit bottom surface, if at flow guiding unit
Because strong eddy flow forms the annular liquid stream being detained, then can be discharged by discharge outlet.Flow guiding unit can be by by cyclonic separation unit
The air-flow with strong vortex is changed into more uniform flowing and then delivers to fibre conglomerates unit afterwards.
The fibre conglomerates filter cylinder being connected with collect cavity, fibre conglomerates filter cylinder top are provided with described fibre conglomerates unit
It is connected with fibre conglomerates unit top, and the outlet on fibre conglomerates unit top is connected with fibre conglomerates filter cylinder.
Cushion chamber, the bottom of cushion chamber and the outlet on fibre conglomerates unit top are provided with above-mentioned fibre conglomerates unit
It is connected, cushion chamber top center is provided with venthole.
The above-mentioned drainpipe mouth of pipe is always high with the swirling flow unit being made up of air inlet pipe and cone section apart from h less than cone section bottom
The ratio between H is 0~0.2, and with the height liquid seal of this cone governor 9 bottom underflow pipes of section, the height liquid seal of too high height liquid seal will be broken
The whirlpool formed in bad cyclonic separation unit；And too low height liquid seal is then unfavorable for trapping of the fluid-tight water surface to dispersant liquid drop.
In the above-mentioned technical solutions, described flow guiding unit shell, guide vane, collect cavity are the round platform that cone-apex angle is 50 °~70 °
Structure, too small cone-apex angle can not integrate the air-flow with whirlpool uniform；And excessive cone-apex angle then can aggrandizement apparatus volume,
Cause the waste in material and space.
Fibre conglomerates filter cylinder is lifted with above-mentioned fibre conglomerates unit, filter material used is fine polyfluortetraethylefilm film coated polyester
Dimension non-woven fabrics (Hebei four-way Filtrator factory), filtering accuracy is 3~5 μm, and too small filtering accuracy can cause device pressure drop drastically
Increase, increases energy consumption；And excessive filtering accuracy can then cause the drop rate of recovery to decline.
Above-mentioned wet cooling tower demisting and water saving device inwall is provided with hydrophobic coating, for example, spray and contain fluosilicic functional group
The controllable autohemagglutination paint coatings of super-hydrophobic nano, are used to reduce air and wall-friction, reduce drop wall built-up trapping phenomena.
Experimental principle of the present utility model is as follows：
The hot and humid gas of droplet are carried secretly after air inlet 10 enters device, rotation side is formed in cyclonic separation unit 1
To inside and outside screw identical, that axial movement is in opposite direction, movement locus is as shown in Figure 2.The droplet of damp-heat entrained with exists
When external spiral area downward spiral is moved, due to the effect of centrifugal force, droplet is moved and accumulated to the wall of cyclonic separation unit 1
The underflow pipe 7 of liquid stream flow direction cone section 9 bottom, and discharged by drainpipe 8.After external spiral is moved, the droplet not being collected
Moved upwards along the outer wall spiral of micropore spray pipe with gas.Period, by water inlet pipe 21 to the water filling of micropore spray pipe 20,
Sprayed water in cyclonic separation unit 1 simultaneously, the steam-laden condensation of institute in damp-heat can be promoted and part inside spin is trapped transport
The droplet not being collected in dynamic, strengthens demisting recovering effect.
When the flow spiral of entrainment droplet is upward, after passing sequentially through overflow pipe 11, the entrance flow guiding unit 3 of internal thread adapter 2,
Droplet, in the mutual Collision coagulation in the surface of guide vane 14, converges into drop until forming annular liquid stream, by row under air-flow drive
Discharge at the mouth of a river 17.When air-flow is continued up, by entering fibre conglomerates unit 4 after flow guiding unit 3, air is still entrained in
In fine droplet and during exercise further condensation produce drop is converged under the interception of fibre conglomerates filter cylinder 5 be liquid drip
Enter the collect cavity 15 of flow guiding unit 3, discharged by drainpipe 8 after being delivered to the bottom underflow pipe of cone section 9 by drag reduction return pipe 19.
The treatment of water vapour is carried out using said apparatus, to the hot and humid gas that entrainment droplet is passed through in device, mist droplet particle size
At 2.5~27.5 μm,
1. the nozzle position h of drainpipe 8 is adjusted so that it is equal to 0.2H, when hot and humid gas concentration containing liquid is 9g/m3, with
When 14m/s enters device, the droplet rate of recovery is up to 91.4%；
2. the nozzle position h of drainpipe 8 is adjusted so that it is equal to 0, when hot and humid gas concentration containing liquid is 9g/m3, with 14m/
When s enters device, the droplet rate of recovery is up to 93.2%；
3. the nozzle position h of drainpipe 8 is adjusted so that it is equal to 0, when hot and humid gas concentration containing liquid is 9g/m3, with 11m/
When s enters device, the droplet rate of recovery is up to 96.4%；
4. the nozzle position h of drainpipe 8 is adjusted so that it is equal to 0, when hot and humid gas concentration containing liquid is 9g/m3, with 17m/
When s enters device, the droplet rate of recovery is up to 93.3%；
5. the nozzle position h of drainpipe 8 is adjusted so that it is equal to 0.1H, when hot and humid gas concentration containing liquid is 9g/m3, with
When 14m/s enters device, the droplet rate of recovery is up to 92.3%.
The droplet carried secretly in the utility model energy high efficiente callback hot and humid gas and condensed, when mist droplet particle size is in 2.5~27.5 μ
During m, the rate of recovery is up to more than 90%；Institute's recycle-water different water meets recirculated water and uses standard, and can all return to recirculated water makes
With, reach wet cooling tower water saving purpose；Meanwhile, it is capable to mitigate influence of the cooling tower exhaust outlet water smoke to environment, army is reduced
The diffusion of the microorganism of the influence health such as group bacterium.
Exemplary description is done to the utility model above, it should explanation, do not departed from core of the present utility model
In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc.
Protection domain of the present utility model is each fallen within replacing.
Claims (6)
1. a kind of wet cooling tower demisting and water saving device, it is characterised in that including by underflow pipe, drainpipe, cone section, air inlet pipe,
The cyclonic separation unit of overflow pipe and arm installing hole composition；Arranged by flow guiding unit shell, guide vane, collect cavity, collect cavity
The mouth of a river and the flow guiding unit of discharge outlet composition；The fibre conglomerates unit being made up of fibre conglomerates filter cylinder, cushion chamber and gas outlet；Rotation
Wind separative element upper end is taken over by internal thread and is connected with flow guiding unit, and flow guiding unit upper end is by flange and fibre conglomerates unit
Connection；
Described cyclonic separation unit, upper end is the cylindrical air inlet conduit with tangential admission mouthful, the cylindrical section center of air inlet pipe
Position is provided with overflow pipe, and air inlet pipe cylindrical section lower section is connected with cone section by flange, and cone section lower end is provided with the bottom of cylinder
Flow tube, the underflow pipe left and right sides is respectively arranged with drainpipe and arm installing hole, is set in cyclonic separation unit bosom position
Drag reduction return pipe is equipped with, drag reduction return pipe top is connected by the hickey at the top of it with the collect cavity discharge outlet of flow guiding unit
Connect, bottom is extended in cyclonic separation unit underflow pipe, micropore spray pipe is arranged on drag reduction return pipe outside, forms chuck knot
Structure, water inlet pipe passes through arm installing hole, and is connected with micropore spray pipe by screw thread；
Described flow guiding unit structure is the cone of upper and lower opening, and flow guiding unit middle setting has a collect cavity, collect cavity with lead
Guide vane is provided between stream cell enclosure, flow guiding unit lower end is connected with collect cavity discharge outlet with collect cavity, and edge is led
Stream cell enclosure outer wall circumference is provided with discharge outlet；
The fibre conglomerates filter cylinder being connected with collect cavity, fibre conglomerates filter cylinder top and fibre are provided with described fibre conglomerates unit
Dimension coalescence unit top is connected, and the outlet on fibre conglomerates unit top is connected with fibre conglomerates filter cylinder.
2. a kind of wet cooling tower demisting and water saving device according to claim 1, it is characterised in that described drainpipe pipe
Less than cone section bottom, apart from h, always the ratio between H high is 0~0.2 to mouth with the swirling flow unit being made up of air inlet pipe and cone section.
3. a kind of wet cooling tower demisting and water saving device according to claim 1, it is characterised in that described fibre conglomerates
It is lifted with fibre conglomerates filter cylinder in unit, filter material used is polyfluortetraethylefilm film coated polyester fiber non-woven fabric, filtering accuracy is 3~
5μm。
4. a kind of wet cooling tower demisting and water saving device according to claim 1, it is characterised in that described discharge outlet sets
Put at the 1/3-1/4 of flow guiding unit bottom surface, along flow guiding unit outer shell outer wall even circumferential spaced set 2-4.
5. a kind of wet cooling tower demisting and water saving device according to claim 1, it is characterised in that described fibre conglomerates
Cushion chamber is provided with unit, the bottom of cushion chamber is connected with the outlet on fibre conglomerates unit top, and cushion chamber top center sets
It is equipped with venthole.
6. a kind of wet cooling tower demisting and water saving device according to claim 1, it is characterised in that described wet type cooling
Tower demisting and water saving device inwall is provided with hydrophobic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244061.3U CN206300514U (en) | 2016-11-17 | 2016-11-17 | A kind of wet cooling tower demisting and water saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244061.3U CN206300514U (en) | 2016-11-17 | 2016-11-17 | A kind of wet cooling tower demisting and water saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300514U true CN206300514U (en) | 2017-07-04 |
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ID=59213062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244061.3U Expired - Fee Related CN206300514U (en) | 2016-11-17 | 2016-11-17 | A kind of wet cooling tower demisting and water saving device |
Country Status (1)
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| CN (1) | CN206300514U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072284A (en) * | 2016-11-17 | 2018-05-25 | 天津大学 | A kind of wet cooling tower demisting and water saving device |
| CN111375245A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | Pipe assembly for connecting gas-liquid cyclone separator and downstream gas phase pipeline |
| CN114146505A (en) * | 2021-11-29 | 2022-03-08 | 北京北方华创微电子装备有限公司 | Filter device and semiconductor process equipment |
-
2016
- 2016-11-17 CN CN201621244061.3U patent/CN206300514U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072284A (en) * | 2016-11-17 | 2018-05-25 | 天津大学 | A kind of wet cooling tower demisting and water saving device |
| CN108072284B (en) * | 2016-11-17 | 2024-03-15 | 天津大学 | Demisting and water collecting device of wet cooling tower |
| CN111375245A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | Pipe assembly for connecting gas-liquid cyclone separator and downstream gas phase pipeline |
| CN114146505A (en) * | 2021-11-29 | 2022-03-08 | 北京北方华创微电子装备有限公司 | Filter device and semiconductor process equipment |
| CN114146505B (en) * | 2021-11-29 | 2023-08-18 | 北京北方华创微电子装备有限公司 | Filtering device and semiconductor process equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |