CN205403578U - No bearing double -bladed dish rotation type splash device - Google Patents
No bearing double -bladed dish rotation type splash device Download PDFInfo
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- CN205403578U CN205403578U CN201620270458.3U CN201620270458U CN205403578U CN 205403578 U CN205403578 U CN 205403578U CN 201620270458 U CN201620270458 U CN 201620270458U CN 205403578 U CN205403578 U CN 205403578U
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Abstract
The utility model discloses a no bearing double -bladed dish rotation type splash device, which comprises a bracket, the support top is connected with the nozzle, the bottom is connected with the upper bracket, it is connected with the undersetting to go up support bottom, the fixed diverter plate that is provided with on the undersetting, diverter plate's top surface is the taper surface, diverter plate's bottom is equipped with an axis, epaxial suit has a big blade dish among the diverter plate, the bottom of big blade dish is big -end -up's step axle sleeve, it forms first cavity to leave the clearance between the outer wall of the step axle sleeve of big blade dish and the upper bracket, it forms the second cavity to leave the clearance between big blade dish inner wall and diverter plate's the axis, the splash device still includes diversion pipeline, and diversion pipeline upper end intercommunication nozzle, lower extreme extend to the lower terminal surface of the step axle sleeve of big blade dish and be linked together with first cavity. The utility model discloses the advantage: mainly utilize liquid buoyancy lift and fluid lubrication principle reducing device rotating resistance, can avoid because the bearing trouble leads to the device to become invalid.
Description
Technical field
This utility model relates to cooling tower equipment technical field, and in particular a kind of bearing-free twayblade spirals rotatable spraying and splashing facility.
Background technology
Cooling tower cooling effectiveness is had vital effect by cooling tower spraying and splashing facility, and its running status directly affects the height of outlet water temperature.Rotary-type spraying and splashing facility, owing to having the advantage that splash radius is big, water droplet is uniform and particle diameter is little, is widely applied at present.Existing rotary-type spraying and splashing facility is provided with bearing, but owing to rotary-type spraying and splashing facility needs long period of soaking in air-water mixture moist, that warm, and impurities in water, granule are more, the bearing rust of rotary-type spraying and splashing facility, bite can be caused after long-time use, rotary-type spraying and splashing facility is made to lose efficacy, lose splash function, affect cooling tower properly functioning.
Utility model content
The purpose of this utility model is in that to overcome the deficiencies in the prior art, provide a kind of bearing-free twayblade to spiral rotatable spraying and splashing facility, mainly utilize liquid buoyancy lift and fluid lubrication principle to reduce device rotational resistance, can avoid owing to bearing fault causes that failure of apparatus affects cooling tower cooling effectiveness.
This utility model is achieved through the following technical solutions:
nullA kind of bearing-free twayblade spirals rotatable spraying and splashing facility,Including support，Described cradle top is connected to nozzle、Bottom is connected to upper bracket，It is connected to undersetting bottom described upper bracket,Described undersetting is fixedly installed shunting disk，The end face of described shunting disk is taper surface，The bottom of described shunting disk is provided with an axis，The bottom of described axis is fixedly connected on described undersetting after being passed down through described upper bracket，The axis of described shunting disk is set with a big fan disk，The bottom of described big fan disk is up big and down small step axle sleeve，Described big fan disk by described step sleeve supporting on described upper bracket，Leave gap between outer wall and the described upper bracket of the step axle sleeve of described big fan disk and form the first cavity，Leave gap between described big fan disk inwall and the axis of described shunting disk and form the second cavity；Described spraying and splashing facility also includes conduction pipe, and the described nozzle of described conduction pipe upper end connection, lower end extend to the lower surface of the step axle sleeve of described big fan disk and be connected with described first cavity.
Cylindrical cavity is formed between described upper bracket and undersetting, the step axle sleeve of described big fan disk extends downward the bottom of described cylindrical cavity, described cylindrical empty intracavity is additionally provided with vanelets dish, and described vanelets dish is fixedly set in the bottom of described step axle sleeve.
Described shunting disk is provided with the conduction hole that the liquid on shunting disk introduces described second cavity.
Described support includes at least three and supports rib, and each described support rib sets the hollow form of cavity in being, the cavity of described support rib forms described conduction pipe.
Being set with a sleeve pipe outside described nozzle, described support rib upper end is with described telescopic joint.
Described support includes four and supports rib, and described four support ribs are being uniformly distributed circumferentially.
This utility model has the advantage that compared to existing technology
1, the bearing-free twayblade that this utility model provides spirals rotatable spraying and splashing facility, pressure fluid is introduced big fan disk lower surface from device portal by conduction pipe by it, fluid pressure difference is utilized to hold up big fan disk, it is designed with working fluid is lubricated at the internal face of the step axle sleeve of big fan disk and outside wall surface simultaneously, the rotatable parts making this spraying and splashing facility rotate flexibly without bite, rotary resistance is less, eliminate the bearing of easy-to-rust, bite, avoid whole spraying and splashing facility to be limited service life by bearing, there is the longer plant running life-span.
2, the bearing-free twayblade that this utility model provides spirals rotatable spraying and splashing facility, it adopts twayblade dish row form, adds a vanelets dish, and the central area that big fan disk cloth water density is not enough supplements, it is greatly improved the uniformity of water distribution of device, thus improving cooling tower cooling effectiveness.
3, the bearing-free twayblade that this utility model provides spirals rotatable spraying and splashing facility, supports rib and adopts hollow design, and conduction pipe is arranged at inside support rib, and dual-use material had both played support fixation, and also functioned to guide functions.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is splash view of the present utility model.
Number in the figure: 1, sleeve pipe；2, nozzle；3, conduction pipe；4, shunting disk；5, conduction hole；6, big fan disk；7, upper bracket；8, rib is supported；9, undersetting；10, vanelets dish；11, the first cavity；12, the second cavity；13 cylindrical cavities.
Detailed description of the invention
Below embodiment of the present utility model being elaborated, the present embodiment is carried out under premised on technical solutions of the utility model, gives detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
nullReferring to Fig. 1 and Fig. 2，Present embodiment discloses a kind of bearing-free twayblade to spiral rotatable spraying and splashing facility,Including support，Cradle top is connected to sleeve pipe 1、Bottom is connected to upper bracket 7，Sleeve pipe 1 internal sleeve is provided with nozzle 2，Undersetting 9 it is connected to bottom upper bracket 7,Undersetting 9 is fixedly installed shunting disk 4，The end face of shunting disk 4 is taper surface，The bottom of shunting disk 4 is provided with an axis，The bottom of axis is fixedly connected on undersetting 9 after being passed down through upper bracket 7，The axis of shunting disk 4 is set with a big fan disk 6，The bottom of big fan disk 6 is up big and down small step axle sleeve，Big fan disk 6 passes through step sleeve supporting on upper bracket 7，Cylindrical cavity 13 is formed between upper bracket 7 and undersetting 9,The step axle sleeve of big fan disk 6 extends downward the bottom of cylindrical cavity 13，Vanelets dish 10 it is additionally provided with in cylindrical cavity 13，Vanelets dish 10 is fixedly set in the bottom of step axle sleeve，The outer rim of big fan disk 6 and vanelets dish 10 is all provided with some blades with inclination angle.Leave gap between outer wall and the upper bracket 7 of the step axle sleeve of big fan disk 6 and form the first cavity 11, leave gap between big fan disk 6 inwall and the axis of shunting disk 4 and form the second cavity 12；Shunting disk 4 is provided with the conduction hole 5 that the liquid on shunting disk 4 introduces the second cavity 12, and the step sleeve lining of the axis of static shunting disk 4 and the big fan disk 6 of rotation can be lubricated by the liquid flowed into from the conduction hole 5 of shunting disk 4.Spraying and splashing facility also includes conduction pipe 3, and conduction pipe 3 upper end connection nozzle 2, lower end extend to the lower surface of the step axle sleeve of big fan disk 6 and be connected with the first cavity 11.
Support includes at least three and supports rib 8, and the present embodiment supports rib 8 preferably along equally distributed four of circumference, supports rib 8 upper end and is connected with sleeve pipe 1.Each support rib 8 sets the hollow form of cavity in being, the cavity supporting rib 8 forms conduction pipe 3.
The liquid introduced from the conduction pipe 3 supported within rib 8 holds up big fan disk 6 at big fan disk 6 lower surface formation shell of compression, it is designed with working fluid is lubricated at the internal face of the step axle sleeve of big fan disk 6 and outside wall surface simultaneously, the rotatable parts making this spraying and splashing facility rotate flexibly without bite, rotary resistance is less, improves the service life of whole spraying and splashing facility.
The liquid of big fan disk 6 lower surface flows on vanelets dish 10 along the first cavity 11 after holding up big fan disk 6, then the vanelets dish 10 rotated is shed in the air, region immediately below big fan disk 6 is filled with, it is greatly improved the uniformity of water distribution of device, thus improving cooling tower cooling effectiveness.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (6)
- null1. a bearing-free twayblade spirals rotatable spraying and splashing facility,It is characterized in that: include support，Described cradle top is connected to nozzle、Bottom is connected to upper bracket，It is connected to undersetting bottom described upper bracket,Described undersetting is fixedly installed shunting disk，The end face of described shunting disk is taper surface，The bottom of described shunting disk is provided with an axis，The bottom of described axis is fixedly connected on described undersetting after being passed down through described upper bracket，The axis of described shunting disk is set with a big fan disk，The bottom of described big fan disk is up big and down small step axle sleeve，Described big fan disk by described step sleeve supporting on described upper bracket，Leave gap between outer wall and the described upper bracket of the step axle sleeve of described big fan disk and form the first cavity，Leave gap between described big fan disk inwall and the axis of described shunting disk and form the second cavity；Described spraying and splashing facility also includes conduction pipe, and the described nozzle of described conduction pipe upper end connection, lower end extend to the lower surface of the step axle sleeve of described big fan disk and be connected with described first cavity.
- 2. bearing-free twayblade as claimed in claim 1 a kind of spirals rotatable spraying and splashing facility, it is characterized in that: between described upper bracket and undersetting, form cylindrical cavity, the step axle sleeve of described big fan disk extends downward the bottom of described cylindrical cavity, described cylindrical empty intracavity is additionally provided with vanelets dish, and described vanelets dish is fixedly set in the bottom of described step axle sleeve.
- 3. bearing-free twayblade as claimed in claim 1 a kind of spirals rotatable spraying and splashing facility, it is characterised in that: described shunting disk is provided with the conduction hole that the liquid on shunting disk introduces described second cavity.
- 4. bearing-free twayblade as claimed in claim 1 a kind of spirals rotatable spraying and splashing facility, it is characterized in that: described support includes at least three and supports rib, each described support rib sets the hollow form of cavity in being, the cavity of described support rib forms described conduction pipe.
- 5. bearing-free twayblade as claimed in claim 4 a kind of spirals rotatable spraying and splashing facility, it is characterised in that: being set with a sleeve pipe outside described nozzle, described support rib upper end is with described telescopic joint.
- 6. bearing-free twayblade as claimed in claim 4 a kind of spirals rotatable spraying and splashing facility, it is characterised in that: described support includes four and supports ribs, and described four support ribs and are being uniformly distributed circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270458.3U CN205403578U (en) | 2016-03-31 | 2016-03-31 | No bearing double -bladed dish rotation type splash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270458.3U CN205403578U (en) | 2016-03-31 | 2016-03-31 | No bearing double -bladed dish rotation type splash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205403578U true CN205403578U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620270458.3U Active CN205403578U (en) | 2016-03-31 | 2016-03-31 | No bearing double -bladed dish rotation type splash device |
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| Country | Link |
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| CN (1) | CN205403578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763447A (en) * | 2017-12-31 | 2019-05-17 | 田大志 | A kind of hot-blast spray nozzle air nozzle and the hot-blast spray nozzle with the structure |
-
2016
- 2016-03-31 CN CN201620270458.3U patent/CN205403578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763447A (en) * | 2017-12-31 | 2019-05-17 | 田大志 | A kind of hot-blast spray nozzle air nozzle and the hot-blast spray nozzle with the structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |