CN202074878U - Reflecting jet grouting splashing device - Google Patents
Reflecting jet grouting splashing device Download PDFInfo
- Publication number
- CN202074878U CN202074878U CN2011201515223U CN201120151522U CN202074878U CN 202074878 U CN202074878 U CN 202074878U CN 2011201515223 U CN2011201515223 U CN 2011201515223U CN 201120151522 U CN201120151522 U CN 201120151522U CN 202074878 U CN202074878 U CN 202074878U
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- water
- splashing
- splatter
- dish
- sprinkler head
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Abstract
The utility model discloses a reflecting jet grouting splashing device which comprises a water inlet pipe and an annular splashing disk with blades at the periphery, and also comprises a water outlet spray nozzle communicated with the water inlet pipe and fixedly arranged on a fixed frame, a rotary bracket arranged below the water outlet spray nozzle, and a reflecting splashing disk, wherein the splashing disk is fixedly arranged in the middle of the rotary bracket, the water outlet spray nozzle is provided with obliquely downward spouts which are arranged along the circumference and correspond to the blades at the periphery of the splashing disk, the water outlet spray nozzle is movably connected with the rotary bracket in a rotating manner, and an annular reflecting splashing disk with a central hole is arranged at the lower end of the rotary bracket. The reflecting jet grouting splashing device has the advantages of being less in head loss, low in kinetic energy of the downward part of formed water drops, uniform in water drop falling speed, wide in distribution range, complete in water breaking and good in atomizing effect; as the splashing distance is long and the water drops are uniform, the arrangement distance of the water outlet spray nozzle can be increased, and the usage can be reduced; furthermore, as the working water pressure consumption is less and the water flow rate is high, the reflecting jet grouting splashing device has good anti-clogging performance.
Description
Technical field
The utility model relates to a kind of thermal power plant cooling tower hot water cyclesystem, specifically is meant a kind of reflection rotating-spray type spraying and splashing facility that is used for cooling tower.
Background technology
In the thermal power plant, the hot water circuit cooling is finished by cooling tower.The operation principle of cooling tower is that recirculated water is sprayed in cooling tower, makes it directly to contact with air, by evaporation and convection current the heat that carries is dispersed in the atmosphere and goes.The recirculated water that has uniform temperature that flows out from condenser is admitted to water distribution system, by spraying and splashing facility hot water is changed into little water droplet then, and water droplet is sprinkled upon on the drip water plate, and drip water plate also claims filler, and recirculated water becomes rainy shape to fall behind drip water plate.Bottom at cooling tower is provided with air inlet, and cold air enters tower body from air inlet, and cold air passes the rain belt under the drip water plate, and discharges from tower tube exit.Taking boiler of feeding away by water pump after the water droplet of rain belt is collected by chilled air cools, by water collection device recycles.
Spraying and splashing facility is the important device that influences the cooling tower thermal efficiency as can be seen from the operation principle of cooling tower.Hot water is spread across on the drip water plate by different spraying and splashing facilities will produce different heat exchange efficiencies.When identical working depth, identical trickle area, the time that trickle is even more, water droplet stops in air is long more, water droplet is more little, no pool is more little, and the heat exchange efficiency of cooling tower is high more.
Chinese patent 02258571.0 has been introduced a kind of modified spraying and splashing facility, comprise that water inlet pipe, spiral case cavity, shower nozzle, connecting rod and periphery have the circular splash box of blade, fixedly connected with shower nozzle in the upper end of connecting rod, fixedly connected with splash box in the lower end of connecting rod, water inlet pipe is communicated with the spiral case cavity, and the annulus of splash box middle part is provided with the cydariform chassis that dabbles, and the chassis is provided with a plurality of bars that dabble radially, dabbling has the groove of shedding on the bar, and dabbling has the slit of leaking between the bar.Though this utility model has been done partly the splash box of traditional spraying and splashing facility and has been improved, the uniformity and the spray effect of splash have been improved to a certain extent, but it still uses traditional working method, splash box is fixedly installed on below the shower nozzle, the current that penetrate from shower nozzle just utilize in the space of the spilling effect of splash box around scattering to, the kinetic energy that utilizes water droplet that can not maximal efficiency.Part current directly drop onto on the drip water plate at the water droplet in slit of leaking through splash box, do not make full use of the kinetic energy that water droplet falls, cause spraying inhomogeneous, so still can not effectively improve the heat exchange efficiency of cooling tower.In addition, hydraulic pressure has to a certain degree been lowered in being arranged on of spiral case cavity, and the working head loss is bigger.
The utility model content
The utility model technical issues that need to address provide the high reflection rotating-spray type spraying and splashing facility of a kind of heat exchange efficiency.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
Reflection rotating-spray type spraying and splashing facility, the splatter dish that comprises water inlet pipe, circular peripheral band blade, also comprise the going out sprinkler head, go out runing rest, the reflection splatter dish of sprinkler head below on the fixed mount that be fixedly mounted on that is communicated with water inlet pipe, described splatter dish is fixedly installed on the middle part of runing rest, going out sprinkler head is provided with along under circumference oblique and the corresponding hole for water spraying of blade splatter dish periphery, go out sprinkler head and be connected with the runing rest rotary moveable, the lower end of runing rest fixedly installs the circular reflection splatter dish of band centre bore.
Further improvement of the utility model is: describedly go out the taper that sprinkler head is set to have downward hole for water spraying, hole for water spraying is along the outward-dipping layout of tapered circumference that goes out sprinkler head.
Further improvement of the utility model is: described fixed mount is set to be positioned at the circumference bracket in the sprinkler head outside, and the upper end of runing rest is set to clamp the runner that cooperates with bracket.
Further improvement of the utility model is: the arc of the edge of described reflection splatter dish for outwards stretching.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
Current of the present utility model do not produce rotation in going out the housing of sprinkler head after water inlet pipe flows into, just ejection under hole for water spraying is oblique from tapered circumference, and hydraulic losses is little in the work.Go out sprinkler head arranged beneath runing rest, because the angle of water of the hole for water spraying of shower nozzle is corresponding with the angle of blade, after the water spray that goes out sprinkler head impacted the blade of upper strata splatter dish, the splatter dribbling was moved support and is rotated automatically.Water spray impacts and to form the lateral part behind the blade of upper strata splatter dish and to the globule of lower part, the globule of lateral part splashes laterally and falls into the packing area; The reflection splatter dish that falls into lower floor to the globule of lower part carries out the secondary sputter.The edge of reflection splatter dish is the arc that outwards stretches, after the globule that drops out downwards by ground floor splatter dish falls into reflection sputter dish, under the effect of curved edge to two lateral reflections, avoided the globule directly to fall downwards, reduced the downward kinetic energy of the globule, slowed down globule fall time, thereby increased increase heat exchange of the aerial time of staying of globule effect, be convenient to the globule and evenly spread.Spraying and splashing facility of the present utility model makes full use of the pressure head of current, and the horizontal globule that kinetic energy is big directly scatters out, and diffusion length is far away, be evenly distributed, the globule is long near freely falling body, the time of staying in vertical direction; The globule of subtend lower part carries out forming laterally and the tiny globule oppositely behind the secondary splatter, and the globule has been avoided splashing vertically downward, has prolonged the time of staying.The utlity model has that the loss of flood peak globule little, that form is low to lower part kinetic energy, globule falling speed evenly, have a very wide distribution, the globule is broken fully, atomizing effect is good advantage, because scattering distance, the globule are even, thereby can increase the layout distance, the minimizing consumption that sprinkler head, and because the consumption working head is few, flow rate of water flow is high, has good performance of anti-blockage.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1, water inlet pipe, 2, go out sprinkler head, 3, runing rest, 4, the splatter dish, 5, reflection splatter dish, 21, bracket, 22, hole for water spraying, 31, runner, 41, blade.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
Reflection rotating-spray type spraying and splashing facility comprises water inlet pipe 1, goes out sprinkler head 2, runing rest 3, splatter dish 4, reflection splatter dish 5.Go out sprinkler head 2 and be arranged to the cross section and be taper, arrange a circle hole for water spraying 22 at the circumferential outer incline of taper to the circular arc of lower convexity.An end that goes out sprinkler head is communicated with water inlet pipe, and the other end that goes out sprinkler head is provided with corresponding runing rest below hole for water spraying.Runing rest flexibly connects with going out sprinkler head, and the arranged outside one that goes out sprinkler head is enclosed the circumference bracket 21 of the claw type that extends internally, and the upper end of runing rest is provided with and clamps the runner 31 that cooperates with bracket.Runing rest is arranged to two-layer, and the upper strata is the splatter dish that is positioned at the fixedly connected annular at middle part, and the periphery of splatter dish is provided with the blade 41 of certain angle, and the angle of water of hole for water spraying is corresponding with the angle of blade, to promote the runing rest rotation.Lower floor is the reflection splatter dish that is positioned at the lower end, reflection splatter dish is the circular of band centre bore, the annulus edge of reflection splatter dish is the arc that outwards stretches, and is convenient to carry out the sputter second time from the downward globule that upper strata splatter dish falls by the edge that reflects the splatter dish.
Claims (4)
1. reflect the rotating-spray type spraying and splashing facility, comprise water inlet pipe (1), the splatter dish (4) of circular peripheral band blade (41), it is characterized in that: comprise that also being fixedly mounted on of being communicated with water inlet pipe (1) goes out sprinkler head (2) on the fixed mount, go out the runing rest (3) of sprinkler head below, reflection splatter dish (5), described splatter dish (4) is fixedly installed on the middle part of runing rest (3), going out sprinkler head (2) is provided with along under circumference oblique and the corresponding hole for water spraying (22) of blade (41) splatter dish (4) periphery, go out sprinkler head (2) and be connected with runing rest (3) rotary moveable, the lower end of runing rest (3) fixedly installs the circular reflection splatter dish (5) of band centre bore.
2. reflection rotating-spray type spraying and splashing facility according to claim 1 is characterized in that: describedly go out the taper that sprinkler head (2) is set to have downward hole for water spraying (22), hole for water spraying (22) is along the outward-dipping layout of tapered circumference that goes out sprinkler head.
3. reflection rotating-spray type spraying and splashing facility according to claim 1 and 2 is characterized in that: described fixed mount is set to be positioned at the circumference bracket (21) in the sprinkler head outside, and the upper end of runing rest (3) is set to clamp the runner (31) that cooperates with bracket.
4. reflection rotating-spray type spraying and splashing facility according to claim 3 is characterized in that: the arc of the edge of described reflection splatter dish (5) for outwards stretching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201515223U CN202074878U (en) | 2011-05-13 | 2011-05-13 | Reflecting jet grouting splashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201515223U CN202074878U (en) | 2011-05-13 | 2011-05-13 | Reflecting jet grouting splashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074878U true CN202074878U (en) | 2011-12-14 |
Family
ID=45112978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201515223U Expired - Lifetime CN202074878U (en) | 2011-05-13 | 2011-05-13 | Reflecting jet grouting splashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748608A (en) * | 2014-07-21 | 2015-07-01 | 汤子仁 | Reflection type splashing device |
| CN107782524A (en) * | 2017-09-30 | 2018-03-09 | 温州大学瓯江学院 | A kind of vehicle pavement, which dabbles, simulates wind-tunnel |
| CN108323256A (en) * | 2018-03-14 | 2018-07-27 | 河北农业大学 | Large-scale powdery fertilizer spraying machine and use method thereof |
-
2011
- 2011-05-13 CN CN2011201515223U patent/CN202074878U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748608A (en) * | 2014-07-21 | 2015-07-01 | 汤子仁 | Reflection type splashing device |
| CN107782524A (en) * | 2017-09-30 | 2018-03-09 | 温州大学瓯江学院 | A kind of vehicle pavement, which dabbles, simulates wind-tunnel |
| CN108323256A (en) * | 2018-03-14 | 2018-07-27 | 河北农业大学 | Large-scale powdery fertilizer spraying machine and use method thereof |
| CN108323256B (en) * | 2018-03-14 | 2023-05-26 | 河北农业大学 | Large powdery fertilizer spraying machine and application method thereof |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |