CN106984455A - A kind of multi-arm type auto-rotating spray head - Google Patents
A kind of multi-arm type auto-rotating spray head Download PDFInfo
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- CN106984455A CN106984455A CN201610034559.5A CN201610034559A CN106984455A CN 106984455 A CN106984455 A CN 106984455A CN 201610034559 A CN201610034559 A CN 201610034559A CN 106984455 A CN106984455 A CN 106984455A
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- Prior art keywords
- swivel head
- nozzle
- axis
- angle
- arm type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/025—Rotational joints
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Abstract
The present invention discloses a kind of multi-arm type auto-rotating spray head, including stator, is rotatably connected to the swivel head on stator, and swivel head has at least one fluid intake and several fluid issuings；Several nozzles, one fluid issuing of each nozzle correspondence is arranged on swivel head, and its axis overlaps and/or tilted certain angle with the axis of the short transverse of swivel head；At least one power jet, correspondence fluid issuing is arranged on swivel head, and its axis is vertical with the axis of the short transverse of swivel head or tilts；At least two layers of short transverse formation of several nozzles along swivel head, the axis of adjacent two layers nozzle is different from the angle of the axis formation of the short transverse of swivel head；So that being in interlaced mode positioned at the direction of the nozzle ejection solution of different layers, nozzle carries out comprehensive sprinkling atomized soln from multiple angles to external world, is not in sprinkling blind area；Multiple power jets produce bigger active force to drive swivel head to do high-speed motion, improve the atomizing effect of nozzle.
Description
Technical field
The present invention relates to atomization technique field, and in particular to a kind of multi-arm type auto-rotating spray head.
Background technology
The structure of atomizer commonly used in the prior art, mainly including fixed head body, shower nozzle
Body interior has helically formula fluid cavity, and the nozzle installed in head body exit, solution enters fluid
Chamber is rotated, and is atomized under the action of the centrifugal force, is sprayed through nozzle.But the shower nozzle of this structure, stream
When body rotates in fluid cavity, its most of kinetic energy is absorbed by head body so that the atomization of nozzle
Kinetic energy is reduced and atomization distance is short.
Chinese patent literature CN104741258A discloses a kind of multi-arm type shower nozzle, including the smooth rotation of outer wall
Head, is arranged on the direct injection fan nozzle on rotation cephalic par, is symmetrically arranged at the wide-angle of swivel head radially opposite sides
Formula power jet, and it is symmetricly set on the spiral nozzle of swivel head radial direction side and the wide-angle of radial direction opposite side
Nozzle, two groups of symmetrically arranged nozzles are set in parallel, and swivel head is connected to pipe and connect by bearing, bearing block
Head.When solution inside the swivel head of this shower nozzle sprays through power jet, acting in opposition is produced to power jet
Power, so as to promote swivel head to be rotated, increases the range of atomized flow of nozzle.
But, above-mentioned multi-arm type shower nozzle, along along swivel head axis direction, it is molten that two neighboring nozzle sprays
Liquid is in almost parallel mode, it is difficult to carries out comprehensive sprinkling atomized soln to external world in staggeredly mode, exists
Blind area is sprayed, and higher atomizing effect can not be ensured.
The content of the invention
Therefore, the technical problem to be solved in the present invention is that multi-arm type shower nozzle of the prior art can not be entirely square
Position ground carries out the defect of sprinkling atomized soln to external world, comprehensive can be sprayed to external world so as to provide one kind
Spill the multi-arm type auto-rotating spray head of atomized soln.
Therefore, the present invention provides a kind of multi-arm type auto-rotating spray head, including
Stator；
Swivel head, is rotatably connected on stator, connected with fluid cavity and with the fluid cavity to
A few fluid intake and several fluid issuings；
Nozzle, is several, and one fluid issuing of each nozzle correspondence is arranged on the swivel head, its axle
Line overlaps and/or tilted certain angle with the axis of the short transverse of the swivel head；Several described nozzle edges
The short transverse for the swivel head is formed at least two layers, the axis of nozzle described in adjacent two layers and the rotation
The angle of the axis formation of the short transverse of head is different；
Power jet, at least one, correspondence fluid issuing is arranged on the swivel head, its axis and institute
The axis for stating the short transverse of swivel head is vertical or tilt, for the work by coming from the fluid in fluid cavity
With the drive swivel head rotates relative to the stator.
Above-mentioned multi-arm type auto-rotating spray head,
If there is dried layer installing zone on the outer wall of the swivel head, if height of the dried layer installing zone along the swivel head
Directional spreding is spent, the external diameter of installing zone described in adjacent two layers is different；
Several mounting holes, the height of the axis of the mounting hole and the swivel head are set on the installing zone
The axis in direction overlaps and/or tilted certain angle, and several mounting holes are corresponded with the fluid issuing and set
Put；
Several described nozzles are arranged on the swivel head by the mounting hole.
There are multiple nozzles on above-mentioned multi-arm type auto-rotating spray head, the installing zone of same layer, be located at
Multiple nozzles and the angle of the axis formation of the short transverse of the swivel head on the installing zone of same layer
Angle it is identical, and be evenly distributed on the circumference of the swivel head.
Above-mentioned multi-arm type auto-rotating spray head, sets the nozzle on installing zone at least described in two layers, along
The angle of the axis formation angle of the short transverse of the swivel head, the axis of the nozzle and swivel head is from rotation
The bottom of rotary head is gradually reduced to top.
Above-mentioned multi-arm type auto-rotating spray head, the power jet is located on the installing zone of the bottom,
The axis of the power jet and axis 90 degree of angles of formation of the short transverse of the swivel head.
Above-mentioned multi-arm type auto-rotating spray head, at least one described nozzle is located at the installation of top
Qu Shang, and the axis of the nozzle overlaps with the axis of the short transverse of the swivel head.
Above-mentioned multi-arm type auto-rotating spray head, the longitudinal cross-section of the installing zone is shaped as stairstepping；Often
The longitudinal section of one layer of installing zone is trapezoidal.
Above-mentioned multi-arm type auto-rotating spray head,
The axis and the axis of the short transverse of the swivel head of the nozzle on adjacent two layers installing zone are formed
Angle differential seat angle it is identical.
Above-mentioned multi-arm type auto-rotating spray head, the power jet is wide-angle nozzle, including
Connecting portion, centre has through hole, and one end is arranged in the mounting hole；
On cambered surface, the bottom for being connected to the other end of the connecting portion；The cambered surface is towards being bent upwards, with institute
State through hole connection；
Fluid ejection chamber is formed between the connecting portion and the cambered surface, so that solution sprays to the arc through the through hole
Face.
Above-mentioned multi-arm type auto-rotating spray head,
The tangent line of the starting point of the cambered surface and the first angle of the axis formation of the through hole are more than or equal to
0 degree, and less than or equal to 90 degree；
The tangent line of the midpoint of the cambered surface and the second angle of the axis formation of the through hole are more than 0 degree and small
In or equal to 90 degree；
The tangent line of the end of the cambered surface and the 3rd angle of the axis formation of the through hole are more than 0 degree and small
In or equal to 90 degree；
The angle of the angle of first angle≤second≤the 3rd.
Above-mentioned multi-arm type auto-rotating spray head,
The nozzle is direct-injection nozzle, with nozzle body, and the hydrojet being opened on nozzle body end
Mouthful；Or
The nozzle is any one in wide-angle nozzle, slit, spiral nozzle or swirl atomizer.
Above-mentioned multi-arm type auto-rotating spray head, the longitudinal cross-section of the mouth spray of the nozzle be shaped as U-shaped,
Any one in sector, V-shaped, rectangle.
Above-mentioned multi-arm type auto-rotating spray head, the stator includes
Pipe joint, one end is connected with the swivel head, and the other end is connected with extraneous one or more pipelines；
Fixation kit, the swivel head is rotatably connected on the pipe joint.
Above-mentioned multi-arm type auto-rotating spray head, the fixation kit includes
Bearing block, one end is connected on the fluid inlet end of the swivel head；
In rotating shaft, the hole for being located in the bearing block, one end is connected with the fluid inlet end of the swivel head,
The other end is set on one end of the pipe joint；
Bearing, at least one pair of, on the outer wall for being set in the rotating shaft, and on the bearing block；
Fixture, the pipe joint is fixed on bearing block.
Above-mentioned multi-arm type auto-rotating spray head, the fixture is the first positioning plug screw；
The first positioning plug screw is set on one end of remote swivel head of the pipe joint, by the extension
Portion is pressed on the bearing block, and is fixedly connected by connector with the pipe joint；First positioning
The outside wall surface of plug screw is connected with the bearing block.
Above-mentioned multi-arm type auto-rotating spray head, the fluid inlet end of the swivel head has opening described in
The annular groove of bearing block；
One end of the close swivel head of the bearing block is stretched into the annular groove, recessed with the annular
Groove forms dust-proof chamber；
The dust-proof intracavitary sets second to position plug screw, and one end of the second positioning plug screw is located at the annular
In groove, the other end is resisted against on the bearing, and outside wall surface is fixedly connected with the bearing block.
Above-mentioned multi-arm type auto-rotating spray head, the fixation kit includes
Bearing block, one end is set on the fluid inlet end of the swivel head, with inlet, the feed liquor
Mouth is connected with the fluid intake；
In rotating shaft, the hole for being located in the bearing block, the fluid intake of the rotated head in one end is stretched into fluid cavity,
And be fixed on the swivel head；
Bearing, at least one pair of, it is set on the outer wall of remote described fluid intake one end of the rotating shaft, and
In the bearing block；
Seal assembly, on remote fluid intake one end of the bearing block, with the bearing block, rotation
Rotary head forms cavity, and limits the bearing and slided on bearing block；
The inlet is opened in the wall being located between the bearing and the fluid intake of the bearing block
On；
The pipe joint is arranged on the inlet.
Above-mentioned multi-arm type auto-rotating spray head, the seal assembly includes
On gland, the end face for being arranged on one end of the fluid intake of the remote swivel head of the bearing block；
Back-up ring, is set in the rotating shaft, one end is resisted against on bearing, and the other end is resisted against the gland
On inner surface.
Technical scheme, has the following advantages that：
1. the multi-arm type auto-rotating spray head that the present invention is provided, including stator, are rotatably connected on stator
Swivel head, swivel head has fluid cavity and at least one fluid intake connected with fluid cavity and several streams
Body is exported；Several nozzles, each nozzle one fluid issuing of correspondence is arranged on swivel head, its axis with
The axis of the short transverse of swivel head overlaps and/or tilted certain angle；Several nozzles are along the swivel head
At least two layers of short transverse formation, the axis shape of the axis of adjacent two layers nozzle and the short transverse of swivel head
Into angle it is different；At least one power jet, correspondence fluid issuing is arranged on swivel head, its axis
Or inclination vertical with the axis of the short transverse of swivel head, for the work by coming from the fluid in fluid cavity
With drive swivel head rotates relative to the stator.
The multi-arm type auto-rotating spray head of said structure, the short transverse due to several nozzles along swivel head
Formed at least two layers, and adjacent two layers nozzle axis and swivel head short transverse axis formation angle
Different so that the direction for spraying solution positioned at the nozzle of different layers is in interlaced mode, nozzle is from multiple angles
Degree carries out comprehensive sprinkling atomized soln to external world, is not in sprinkling blind area；Meanwhile, multiple power sprays
Mouth can produce bigger active force simultaneously to drive swivel head to do high-speed motion, improve the atomizing effect of nozzle,
And increase nebulization region.
2. the multi-arm type auto-rotating spray head that the present invention is provided, if forming dried layer installation on the outer wall of swivel head
Area, if short transverse distribution of the dried layer installing zone along swivel head, the external diameter of adjacent two layers installing zone is different；
Several mounting holes, the axis inclination one of the axis of mounting hole and the short transverse of swivel head are set on installing zone
Determine angle, several mounting holes are corresponded with fluid issuing and set；Several nozzles are installed by mounting hole
On swivel head.
The multi-arm type auto-rotating spray head of this structure, if being installed by forming dried layer on the outer wall of swivel head
Area, and if opened up on dried layer installing zone tilt needed for angle mounting hole, by nozzle be arranged on mounting hole in,
The outside dimension of adjacent two layers installing zone is designed to difference, forms the installing zone staggered, can avoid adjacent two
There is the phenomenon punched during mounting hole needed for being opened up on layer installing zone, if because in the prior art directly in rotation
On the outer wall of head when opening up mounting hole, the angle of inclination of the mounting hole of adjacent layer is inconsistent, it is necessary to by swivel head
Wall thickness do it is sufficiently thick, can not punched between the mounting hole of adjacent layer, be not easy to install spray
Mouth；So as to which the setting of installing zone also mitigates the weight of swivel head and reduces the wall thickness of swivel head, it is easy to have more
Nozzle is installed in big space；Meanwhile, the installing zone of various outer diameter can make nozzle mounted thereto
The protruding distance gone in end is not quite similar, and the distance of each nozzle injection has differences, and sprays solution
Direction is easier to interlock, and further strengthens the comprehensive property of shower nozzle injection.
3. having multiple nozzles on the multi-arm type auto-rotating spray head that the present invention is provided, the installing zone of same layer, increase
Same layer installing zone top nozzle sprays the amount of solution in the big unit interval, many on the installing zone of same layer
Individual nozzle is identical with the angle of the angle of the axis formation of the short transverse of swivel head, and is evenly distributed on rotation
On the circumference of head so that the atomized soln that multiple nozzles on the installing zone of same layer spray is evenly.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will
The required accompanying drawing used in embodiment or description of the prior art is briefly described, it is clear that
Ground, drawings in the following description are some embodiments of the present invention, are come for those of ordinary skill in the art
Say, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the diagrammatic cross-section of the structure for the multi-arm type auto-rotating spray head that the embodiment of the present invention 1 is provided；
Fig. 2 is a kind of structure of the embodiment for the multi-arm type auto-rotating spray head that the embodiment of the present invention 1 is provided
Schematic diagram；
Fig. 3 is the structural representation of swivel head in the multi-arm type auto-rotating spray head that the embodiment of the present invention 1 is provided；
Fig. 4 is the diagrammatic cross-section of swivel head in the multi-arm type auto-rotating spray head that the embodiment of the present invention 1 is provided；
Fig. 5 is the structural representation of power jet in the multi-arm type auto-rotating spray head that the embodiment of the present invention 1 is provided
Figure；
Fig. 6 is the knot of the another embodiment for the multi-arm type auto-rotating spray head that the embodiment of the present invention 1 is provided
Structure schematic diagram；
Description of reference numerals：1- swivel heads；11- fluid intakes；12- fluid issuings；13- installing zones；14- pacifies
Fill hole；2- rotating shafts；3- nozzles；4- power jets；41- connecting portions；42- fluid ejection chambers；43- cambered surfaces；5- pipes connect
Head；6- bearing blocks；7- bearings；8- first positions plug screw；9- second positions plug screw；15- annular grooves；16-
Gland；17- back-up rings；18- sealing rings；19- keys；The axis shape of the axis of a- nozzles and the short transverse of swivel head
Into angle；The angles of b- first；The angles of c- second；The angles of d- the 3rd.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that retouched
The embodiment stated is a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Apply example, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " are only used for description
Purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or removable
Connection is unloaded, or is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together,
It can also be indirectly connected to by intermediary, can be the connection of two element internals.For the general of this area
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, technical characteristic involved in invention described below different embodiments each other it
Between do not constitute conflict can just be combined with each other.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment provides a kind of multi-arm type auto-rotating spray head, including
Stator；
Swivel head 1, is rotatably connected on stator, at least one connected with fluid cavity and with fluid cavity
Individual fluid intake 11 and several fluid issuings 12；
Nozzle 3, is several, and one fluid issuing 12 of each nozzle correspondence is arranged on swivel head 1, its axle
Line and the axis of the short transverse of swivel head 1 tilt certain angle；Several height of nozzle 3 along swivel head 1
Direction is formed at least two layers, the axis of adjacent two layers nozzle 3 and the axis formation of the short transverse of swivel head 1
Angle a is different；
Power jet 4, at least one, correspondence fluid issuing 12 is arranged on swivel head 1, its axis and rotation
The axis of the short transverse of rotary head 1 is vertical, for the effect by coming from the fluid in fluid cavity, drives rotation
The relative stator of rotary head 1 rotates.
The multi-arm type auto-rotating spray head of said structure, due to several height sides of the nozzle 3 along swivel head 1
To being formed at least two layers, and the axis formation of the short transverse of axis and the swivel head 1 of adjacent two layers nozzle 3
Angle a is different so that the direction for spraying solution positioned at the nozzle 3 of different layers is in interlaced mode, nozzle 3
Carry out comprehensive sprinkling atomized soln to external world from multiple angles, be not in sprinkling blind area；Meanwhile, it is many
Individual power jet 4 can produce bigger active force simultaneously to drive swivel head 1 to do high-speed motion, improve nozzle 3
Atomizing effect, and increase nebulization region.
As variant embodiment, in several above-mentioned nozzles 3, axis and the swivel head 1 of portion nozzle 3
The axis of short transverse is overlapped, and the axis of another part nozzle 3 and the axis of the short transverse of swivel head 1 incline
Oblique certain angle so that cross one another arrangement mode, phase is integrally formed in several nozzles 3 on swivel head 1
What the direction that the nozzle 3 on adjacent bed sprays solution interlocked doubles, and further ensures that the solution that nozzle 3 sprays
The external world can be covered in all directions, be not in injection blind area.
It is different from the angle a of the axis formation of the short transverse of swivel head 1 for the axis of adjacent two layers nozzle 3
For, the angle of the axis of such as one layer nozzle 3 and the angle a of the axis formation of the short transverse of swivel head 1
For 32 degree, what the axis of another layer of nozzle 3 adjacent thereto was formed with the axis of the short transverse of swivel head 1
Angle a angle is 50 degree.Or other angles, just can be with extremely as long as the angle of adjacent two layers is inconsistent
How many degree are set in specific, depending on actual use situation.
As the variant embodiment of power jet 4, the axis of power jet 4 and the short transverse of swivel head 1
Axis tilts certain angle, such as tilting 80 degree, 70 degree, 60 degree, but inclined angle is unsuitable too low,
Otherwise power jet 4 drives the torque relative reduction that swivel head 1 is rotated, and is typically not less than 60 degree, that is, inclining
Oblique angle is closer to 90 degree, and the torque that power jet 4 drives swivel head 1 to rotate is bigger, what swivel head 1 was rotated
Speed is faster, and atomizing effect is more preferable.
In addition, for power jet 4 set number can for 1,2,3,4,5,6 with
And 6 with first-class, it is further preferable that several power jets 4 are arranged on swivel head 1 in symmetric mode；Make
It for deformation, can not also be arranged on swivel head 1, be revolved as long as drive swivel head 1 can be played in symmetric mode
The effect turned.
As shown in figure 3, as preferred embodiment, if forming dried layer installing zone on the outer wall of swivel head 1
13, if short transverse distribution of the dried layer installing zone 13 along swivel head 1, the external diameter of adjacent two layers installing zone 13 is not
Together；
Several mounting holes 14, the axis of mounting hole 14 and the short transverse of swivel head 1 are set on installing zone 13
Axis tilts certain angle, and several mounting holes 14 are corresponded with fluid issuing 12 and set；
Several nozzles 3 are arranged on swivel head 1 by mounting hole 14.
The multi-arm type auto-rotating spray head of this structure, if forming dried layer installing zone 13 on the outer wall of swivel head 1,
And if opened up on dried layer installing zone 13 tilt needed for angle mounting hole 14, by nozzle 3 be arranged on mounting hole 14
It is interior, the outside dimension of adjacent two layers installing zone 13 is designed to difference, the installing zone 13 staggered is formed, can be with
Avoid the phenomenon punched occur during mounting hole 14 needed for being opened up on adjacent two layers installing zone 13, because prior art
If in directly when opening up mounting hole 14 on the outer wall of swivel head 1, the angle of inclination of the mounting hole 14 of adjacent layer is not
It is consistent, it is necessary to by the wall thickness of swivel head 1 do it is sufficiently thick, can cause between the mounting hole of adjacent layer not by
Punch, be not easy to that nozzle is installed；Revolved so as to which the setting of installing zone 13 also mitigates the weight of swivel head 1 and reduced
The wall thickness of rotary head 1, is easy to have bigger space to install nozzle 3；Meanwhile, the installing zone 13 of various outer diameter,
The protruding distance gone in end of nozzle 3 mounted thereto can be made to be not quite similar, each nozzle 3 sprays
Distance have differences, spray solution direction be easier to interlock, further strengthen shower nozzle injection it is comprehensive
Property.
Furthermore, it is necessary to explanation, if in short transverse of the external diameter of the installing zone 13 of dried layer along swivel head 1
Can not be concordant, unless the external diameter of installing zone 13 do it is sufficiently large when, can be on the installing zone 13 of adjacent layer
The mounting hole 14 for tilting different angles is opened up, otherwise mounting hole 14 also easily occurs punching phenomenon, it is difficult to will spray
Mouth 3 is fixedly mounted in mounting hole 14, and when nozzle 3 rotates as swivel head 1 does height, nozzle 3 is easy
Come off, install also inconvenient, and it is big to also result in the weight of installing zone 13 on the outer wall of swivel head 1, swivel head
1 rotates that the torque needed is big, the corresponding setting of power jet 4 it is enough, can so cause the volume of shower nozzle
Too big with weight, cost is high, is more not easy to processing and manufacturing.
As further preferred, nozzle 3 and power jet 4 are using being threadably received in mounting hole 14
It is interior.
As the deformation of mounting hole 14, corresponding to the axis and the axis shape of the short transverse of swivel head 1 of nozzle 3
Into angle, can also be by the axis weight of the axis of above-mentioned part mounting hole 14 and the short transverse of swivel head 1
Close.
As further preferred embodiment, there are multiple nozzles 3 on the installing zone 13 of same layer, increase is single
The top nozzle 3 of same layer installing zone 13 sprays the amount of solution in the time of position, many on the installing zone 13 of same layer
The axis of individual nozzle 3 is identical with the angle a of the axis formation of the short transverse of swivel head 1 angle, and uniformly
On the circumference for being distributed in swivel head 1 so that the atomization that multiple nozzles 3 on the installing zone 13 of same layer spray is molten
Liquid is evenly.For example, 8 nozzles 3 are set on same layer installing zone 13, each nozzle 3 and swivel head 1
The angle of the angle of the axis formation of short transverse is 45 degree, and 8 nozzles 3 are respectively in the circumference eight of swivel head 1
On Along ent.It is further preferred that when the number of nozzle 3 is even number, if on same layer installing zone 13
A dry nozzle is symmetric at grade.
, can also be by the axis of multiple nozzles 3 on the installing zone 13 of same layer and swivel head 1 as deformation
The angle a of the axis formation of short transverse angle is differed.
As further preferred embodiment, nozzle 3 is set at least two layers installing zone 13, along swivel head
1 short transverse, the angle of the axis of nozzle 3 and the axis formation angle of swivel head 1 is from the bottom of swivel head 1
It is gradually reduced to top so that what the nozzle 3 on swivel head 1 was distributed more has levels, and longitudinal cross-section forms one
Sector arrangement, the solution that nozzle 3 sprays evenly, also allows for the shape on the outer wall of swivel head 1 in all directions
Into the installing zone 13 of multilayer, nozzle 3 is arranged on swivel head 1.For example, the angle of angle from 90 degree gradually
It is reduced to 0 degree.
As further preferred embodiment, power jet 4 is located on the installing zone 13 of the bottom, power
The axis of nozzle 4 and axis 90 degree of angles of formation of the short transverse of swivel head 1.Power jet 4 is located at the bottom
Installing zone 13 on, be easy to power jet 4 that whole swivel head 1 can be driven to be rotated.
As deformation, power jet 4 can also be arranged on the installing zone 13 of other layers, such as positioned at swivel head
On the installing zone 13 at 1 middle part, power jet 4 can also be not only set on same installing zone 13 but also nozzle 3 is set,
Or one layer is power jet 4, another layer is nozzle 3, or other arrangement mode can, power spray
It is more that mouth 4 is set, and the torque that swivel head 1 can be driven to rotate is bigger, and the speed that swivel head 1 is rotated is faster,
It is more beneficial for the atomizing effect of solution.
As shown in Fig. 2 as further preferred embodiment, at least one nozzle 3 is located at top
On installing zone 13, and the axis of the nozzle 3 is overlapped with the axis of the short transverse of swivel head 1, and this nozzle 3 is formed
Direct-injection mode is carried out to solution in fluid cavity, is easy to directly eject more solution.
As further preferred embodiment, power jet 4 and nozzle 3 on different layers installing zone 13
The horizontal outermost end of projection in the horizontal plane is misaligned, as shown in Fig. 2 the level of the installing zone 13 of different layers
Outermost end A, B, C and D of projection on face are misaligned so that several nozzles 3 and power jet 4
The distance between the axis of outermost end and swivel head 1 difference, the distance of the injection solution of nozzle 3 is not quite similar,
Easily so that the direction that nozzle 3 sprays solution forms the mode of interlocking, it is ensured that do not deposit injection in course of injection blind
Area.
, can also be by the power jet 4 and nozzle 3 on different installing zones 13 in the horizontal plane as deformation
The horizontal outermost end of projection overlap, several power jets 4 are relative with the distance of the outside spray solution of nozzle 3
Unanimously.
As shown in Figure 3 and Figure 4, as the preferred embodiment of installing zone 13, the longitudinal cross-section of installing zone 13
It is shaped as stairstepping；The longitudinal section of each layer of installing zone 13 is trapezoidal, is easy to fabricate out installing zone 13.
As more preferably preferred embodiment, axis and the swivel head 1 of the nozzle 3 on adjacent two layers installing zone 13
Short transverse axis formation angle a differential seat angle it is identical so that the nozzle on adjacent layer installing zone 13
Degree staggeredly is consistent, and the atomized soln ejected evenly, also allows for being molded installing zone on swivel head 1
13 and install nozzle 3.
For example, as shown in figure 4, installing zone 13 be four layers, be followed successively by first from the bottom of swivel head 1 to top
Layer installing zone, second layer installing zone, third layer installing zone and the 4th layer of installing zone；4th layer of installing zone,
Third layer installing zone and second layer installing zone are respectively provided with nozzle 3, the 4th layer of installing zone, third layer installing zone
The angle that the axis of nozzle 3 upper and on second layer installing zone and the axis of swivel head 1 are formed is respectively 30
Degree, 45 degree, 60 degree.Or, 20 degree, 45 degree, 70 degree etc., as angle differential seat angle can for 10 degree,
12 degree, 15 degree or 20 degree etc..
As deformation, the axis of the nozzle 3 on adjacent two layers installing zone 13 and the axle of the short transverse of swivel head 1
The angle a of line formation differential seat angle is differed, for example, the 4th layer of above-mentioned installing zone and third layer installing zone
Angle difference be 10 degree, and the angle of third layer installing zone and the second layer installing zone difference be 15 degree or 20 degree all
Can be with.
As the variant embodiment of installing zone 13, installing zone 13 can also be one layer, and several nozzles 3 are in then
Different angles are arranged on installing zone 13 so that on the axis of several nozzles 3 and the short transverse of swivel head 1
Axis formation angle angle it is different, can also realize that several nozzles 3 spray the direction of solution in staggeredly
Mode.
In addition, in above-mentioned embodiment, installing zone 13 can also for two layers, three layers, four layers and four layers with
It is first-class can, specifically set several layers of, depending on particular condition in use.
As variant embodiment, if above-mentioned dried layer nozzle 3 can also be directly installed on swivel head 1, it is
It is easy to open up the mounting hole that adjacent layer tilts different angles on swivel head 1, need to by the size of of nozzle 3 itself
Highly design is different so that the depth that mounting hole is opened up is inconsistent, it is to avoid adjacent mounting hole is punched
Phenomenon, meanwhile, the inconsistent nozzle 3 of height dimension can cause the hydrojet of nozzle 3 apart from inconsistent, adjacent
Nozzle is arranged in staggeredly mode, is realized and is carried out jet atomization solution in all directions.
As the preferred embodiment of power jet 4, power jet 4 is wide-angle nozzle.As shown in figure 5, including
Connecting portion 41 and cambered surface 43.Wherein, there is through hole, its one end is arranged in mounting hole 14 in the middle of connecting portion 41；
Cambered surface 43 is connected on the bottom of the other end of connecting portion 41, and cambered surface 43 is connected with through hole towards being bent upwards；
Fluid ejection chamber 42 is formed between connecting portion 41 and cambered surface 43, so that solution via through holes in fluid cavity are along cambered surface 43
When outwards ejecting, solution is ejected into cambered surface 43, and an active force, this active force are produced to cambered surface 43
The torque of a rotation can be produced to power jet 4, this torque will drive whole swivel head 1 to rotate, and then
Drive the nozzle 3 on swivel head 1 to do high-speed rotation, atomized soln is ejected.
As further preferred embodiment, as shown in figure 5, the tangent line and through hole of the starting point of cambered surface 43
Axis formation the first angle b be more than or equal to 0 degree, and be less than or equal to 90 degree, such as 0 degree, 12 degree,
13 degree, 25 degree, 32 degree, 40 degree, 60 degree, 80 degree etc.；It is further preferable that the first angle b angle is big
In 0 degree and less than or equal to 45 degree so that it is less that solution is ejected into kinetic energy rejection in cambered surface 43, power jet 4 by
The resistance arrived is small.
Second angle c of the axis formation of the tangent line and through hole of the midpoint of cambered surface 43 is more than 0 degree and is less than or equal to
90 degree, such as 8 degree, 32 degree, 45 degree, 60 degree, 72 degree, 83 degree.
3rd angle d of the axis formation of the tangent line and through hole of the end of cambered surface 43 is more than 0 degree and is less than or waits
In 90 degree, such as 25 degree, 38 degree, 47 degree, 72 degree, 83 degree, 88 degree, 90 degree, but satisfaction is needed
The angle d of the angle c of one angle b≤second≤the 3rd relation, such as the first angle b is 15 degree, the second angle c
For 40 degree, the 3rd angle d is 90 degree；Or first angle b be 8 degree, the second angle c be 35 degree, the 3rd
Angle d is 60 degree etc., to cause whole cambered surface 43 to form a curved surface smoothly transitted, reduces solution injection
Kinetic energy rejection in cambered surface 43, the distance for enabling to nozzle to spray is farther, and atomizing effect is more preferable.
It is further preferred that one end that cambered surface 43 is connected with connecting portion 41 also has horizontal part, namely cambered surface 43
There is one end spacing between the starting point and connecting portion 41 that are bent upwards, the width of this spacing is preferably designed for
0.01mm-15mm, such as 0.05mm, 1mm, 8mm, 12mm, is prevented after solution via through holes directly
When being injected in cambered surface 43, there is part solution to be reversed and flow back into through hole, the ejection of the solution after influence.
As the deformation of power jet 4, as long as power jet 4 has a cambered surface, when the solution spray in fluid cavity
When penetrating in cambered surface, to one active force of cambered surface so that have a torque that swivel head can be driven to do and turn at a high speed
It is dynamic, particular determination is not done with shape, can be designed according to actual use situation.
As the preferred embodiment of nozzle 3, nozzle 3 is direct-injection nozzle, with nozzle body, and is opened up
Mouth spray on nozzle body end.Or nozzle 3 can also be designed to above-mentioned wide-angle nozzle, now,
Wide-angle nozzle can be used as power jet, and the torque produced in cambered surface is injected in increase fluid luminal solution,
Further increase the velocity of rotation of swivel head 1, improve the atomizing effect of shower nozzle；Or nozzle 3 can also be spiral shell
Churning mouth, swirl atomizer, or slit etc. is directly opened up on swivel head 1.
Be shaped as U-shaped as the longitudinal cross-section of further preferred, above-mentioned mouth spray, can also for it is fan-shaped,
V-shaped, rectangle, or other shapes of the prior art can, as long as can be by fluid cavity
Solution sprays.
As preferred embodiment, above-mentioned stator is connected including one end with swivel head 1, the other end and the external world
The pipe joint 5 of one or more pipeline connections, swivel head 1 is rotatably connected the fixation group on pipe joint 5
Part.
As the preferred embodiment of fixation kit, fixation kit includes
Bearing block 6, one end is connected on the end of fluid intake 11 of swivel head 1；
In rotating shaft 2, the hole for being located in 76, bearing, one end is connected with the end of fluid intake 11 of swivel head 1, separately
One end is set on one end of pipe joint 5；
Bearing 7, at least one pair of, on the outer wall for being set in rotating shaft 2, and on 76, bearing；
Fixture, pipe joint 5 is fixed on bearing block 6.
It is further preferred that fixture is the first positioning plug screw 8；Have on the outer wall of pipe joint 5 along level side
To the extension stretched out, the first positioning plug screw 8 is set on one end of remote swivel head 1 of pipe joint 5,
Extension is pressed on bearing block 6, and is fixedly connected by connector with the extension of pipe joint 5；First
The outside wall surface of positioning plug screw 8 is connected with bearing block 6.For example connector can be bolt or screw, preferably
The outside wall surface of first positioning plug screw 8 is threaded on bearing block 6.
Concaved as shown in figure 1, more preferably preferably, on the inwall of one end of the close pipe joint 5 of rotating shaft 2 having
Ring-shaped step, one end of pipe joint 5 is located on this ring-shaped step, but the preset clearance between ring-shaped step,
Coordinate so that forming gap between pipe joint 5 and rotating shaft 2, realize that swivel head 1 drives rotating shaft 2 relative to pipe joint 5
Rotate.
Further preferred embodiment, the end of fluid intake 11 of swivel head 1 has opening towards bearing block 6
Annular groove 15, one end of the close swivel head 1 of bearing block 6 is stretched into annular groove 15, and and annular groove
15 form dust-proof chamber；Dust-proof intracavitary sets second to position plug screw 9, and one end of the second positioning plug screw 9 is located at annular
In groove 15, the other end is resisted against on bearing 7, and outside wall surface is fixedly connected with bearing block 6, and such as second determines
The outside wall surface of position plug screw 9 is used with bearing block 6 to be threadedly coupled, or other connected modes.Second positioning plug screw 9
Setting swivel head 1 is connected with bearing block 6 so that swivel head 1 rotate when stability more preferably, while dust-proof
Chamber causes the inclusion particles in the external world, it is impossible to enters in bearing chamber, plays dust-proof effect.
In addition, more preferably preferably, one end of rotating shaft 2 and the internal face of the fluid intake 11 of swivel head 1 use spiral shell
Line is connected, one end circular cone that rotating shaft 2 is connected with swivel head 1, and conical end is when mounted, it is easier to so that rotation
First 1 is fixed on the positioning with rotating shaft 2, and axis is easier alignment.As deformation, rotating shaft 2 can also be on the whole
Ring-shaped cylinder.
In above-mentioned embodiment, pipe joint 5 is arranged on by fixation kit on the bottom of swivel head 1, extraneous
Bottom liquid inlet of the solution in shower nozzle.As deformation, extraneous solution can also shower nozzle side wall feed liquor, such as Fig. 6
Shown, fixation kit includes
Bearing block 6, one end is set on the fluid inlet end of swivel head 1, with inlet, inlet and stream
Body entrance 11 is connected；
In rotating shaft 2, the hole for being located in bearing block 6, rotated first 1 fluid intake 11 in one end is stretched into fluid cavity,
And be fixed on swivel head 1；
Bearing 7, at least one pair of, it is set on the outer wall of the one end of remote fluid intake 11 of rotating shaft 2, and install
In bearing block 6；
Seal assembly, on one end of remote fluid intake 11 of bearing block 6, with bearing block 6, swivel head 1
Cavity is formed, and limits bearing 7 and is slided on bearing block 6；
Inlet is opened on the wall being located between bearing 7 and fluid intake 11 of bearing block 6, and pipe joint 5 is pacified
On this inlet.
The shower nozzle of this structure, because one end of rotating shaft 2 is fixed on swivel head 1, the axis and swivel head of nozzle 3
The axis of 1 short transverse is tilted, and extraneous solution introduces the fluid of swivel head 1 through the pipe joint 5 on the wall of shower nozzle side
Nozzle 3, the power jet 4 set in intracavitary, then rotated first 1 is ejected.
It is further preferred that one end of pipe joint 5 is directly welded at the inlet of bearing block 6, it can also lead to
Other fixed forms of the prior art are crossed to be fixed on pipe joint 5 on the inlet of bearing block 6.
More preferably preferably, sealing ring 18 is arranged in the outside wall surface at the end of fluid intake 11 of swivel head 1, makes bearing
Seat 6 is set on swivel head 1, and the gap between the outer wall of bearing block 6 and the internal face of swivel head 1 is appropriate, is prevented
Only in cavity solution through being leaked outside this gap；Meanwhile, this gap does not interfere with swivel head 1 with respect to bearing block yet
6 do high speed rotary motion.
Furthermore it is preferred that being also provided with the outer wall of the swivel head 1 at the liquid outlet of bearing block 6 close
Seal ring 18, to cause the gap between the outside wall surface of swivel head 1 and the internal face of bearing block 6 appropriate so that outer
Boundary's solution is introduced through inlet will not interior leakage in this gap in fluid cavity.
As the preferred embodiment of sealing ring 18, sealing ring 18 is expansion ring seale ring, or in the prior art
Other sealing rings can.
As the preferred embodiment of seal assembly, seal assembly includes gland 16 and back-up ring 17.Wherein, press
Lid 16 is arranged on the end face of one end of the fluid intake 11 of the remote swivel head 1 of bearing block 6, and back-up ring 17 is arranged
In rotating shaft 2, and one end of back-up ring 17 is resisted against on bearing 7, and the other end is resisted against on the inner surface of gland 16.
Back-up ring 17 is pressed on one end of bearing 7 by gland 16, prevents bearing 7 from being slided in bearing block 6；Meanwhile, pressure
Cavity is formed between lid 16 and bearing block 6, swivel head 1, one end of the remote swivel head 1 of bearing block 6 is closed.
It is further preferred that one end of the remote fluid intake 11 of bearing block 6 is set on gland 16, bearing block
There is screw thread on 6 internal face, the outside wall surface of gland 16 is threaded on bearing block 6.
As preferred embodiment, one end of the remote gland 16 of rotating shaft 2 is stretched into the fluid cavity of swivel head 1
And stretch out through swivel head 1, one end of the stretching swivel head 1 of rotating shaft 2 is fixed on by rotation by fixture
On first 1, such as nut can also open up groove on the outer wall of rotating shaft 2, installation key 19 in groove, by rotating shaft 2
Outer surface be further fixedly connected with 1 internal face of swivel head.
As deformation, one end of rotating shaft 2 can not also stretch out swivel head 1, be directly anchored to the inwall of swivel head 1
On face.
As the variant embodiment of stator, stator can also be other conduit couplings of the prior art,
As long as realizing that swivel head 1 can rotate on stator, extraneous solution can be incorporated into fluid cavity by stator
It is interior, and through shower nozzle formation high atomisation solution eject.
As optimal embodiment, in above-mentioned embodiment, a diameter of 50mm of the fluid cavity of swivel head 1
- 80mm, such as 55mm, 60mm, 65mm, 73mm, 79mm, accordingly by power jet 4
Number be 2-8, be symmetrically distributed in the upper of swivel head 1, and the through hole of power jet 4 is a diameter of
3mm-10mm, such as 4mm, 5mm, 8mm, the vertical plane of power jet 4 and the starting point of cambered surface it
Between spacing be 5mm-8mm, the first angle b of cambered surface 43 angle is 15-45 degree, the second angle c angle
Spend for 40-65 degree, the 3rd angle d angle is 75-90 degree；Nozzle 3 and the axis of the short transverse of swivel head 1
Between angle a angles be preferably 30 degree -72 degree, such as 30 degree, 38 degree, 46 degree, 65 degree, 72 degree.
In a word, the folder between the axis for the short transverse for designing fluid cavity, power jet 4 and swivel head 1 is passed through
The parameter of angle a angles produces enough torque to swivel head to ensure fluid luminal solution, and solution is dynamic
The loss of energy is minimum, drives swivel head 1 to do high-speed rotation so that the atomizing effect of several nozzles 3 is more preferably, more
It is uniform and carry out comprehensive jet atomization solution to external world, on the premise of ensuring that atomizing effect is good,
So that the weight of swivel head 1 is lighter, it is easy to fabricate out the multi-arm type auto-rotating spray head of this structure.
Actually detected result shows：The multi-arm type auto-rotating spray head provided in the present embodiment is vertically sprayed
When penetrating solution, the height that can be sprayed is up to 15 meters, and the diameter of atomized drop is smaller than 50 microns；In 0.5MPa
Under pressure, multi-arm type auto-rotating spray head is along the spraying of level side apart from up to more than 20 meters.Part shower nozzle skill
Art parameter see the table below：
Several different upward jet test parameters of latus rectum multi-arm type auto-rotating spray head of table 1.
Note：Shower nozzle latus rectum fingering mouth of a river interior diameter or main shaft interior diameter
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to embodiment
Limit.For those of ordinary skill in the field, it can also be made on the basis of the above description
Its various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.And by
Among this obvious changes or variations extended out is still in the protection domain of the invention.
Claims (18)
1. a kind of multi-arm type auto-rotating spray head, it is characterised in that including
Stator；
Swivel head (1), is rotatably connected on the stator, with fluid cavity and with the fluid cavity
At least one fluid intake (11) and several fluid issuings (12) of connection；
Nozzle (3), is several, and one fluid issuing (12) of each nozzle correspondence is arranged on described
On swivel head (1), its axis overlaps and/or tilted one with the axis of the short transverse of the swivel head (1)
Determine angle；At least two layers of short transverse formation of several described nozzles (3) along the swivel head (1),
The axis of nozzle described in adjacent two layers (3) and the folder of the axis formation of the short transverse of the swivel head (1)
Angle (a) is different；
Power jet (4), at least one, correspondence fluid issuing (12) is arranged on the swivel head (1)
On, its axis is vertical with the axis of the short transverse of the swivel head (1) or tilts, for by coming from
The effect of fluid in fluid cavity, drives the swivel head (1) to be rotated relative to the stator.
2. multi-arm type auto-rotating spray head according to claim 1, it is characterised in that：
The swivel head (1) if outer wall on have dried layer installing zone (13), if dried layer installing zone (13) edge
The short transverse distribution of the swivel head (1), the external diameter of installing zone (13) described in adjacent two layers is different；
Several mounting holes (14) are set on the installing zone (13), the axis of the mounting hole (14) with
The axis of the short transverse of the swivel head (1) overlaps and/or tilted certain angle, several mounting holes (14)
Correspond and set with the fluid issuing (12)；
Several described nozzles (3) are arranged on the swivel head (1) by the mounting hole (14).
3. multi-arm type auto-rotating spray head according to claim 2, it is characterised in that：Same layer it is described
There are multiple nozzles (3) on installing zone (13), it is multiple on the installing zone (13) of same layer
The angle of the axis of nozzle (3) and the angle (a) of the axis formation of the short transverse of the swivel head (1)
It is identical, and the nozzle (3) is evenly distributed on the circumference of the swivel head (1).
4. the multi-arm type auto-rotating spray head according to Claims 2 or 3, it is characterised in that：At least two layers institute
State and the nozzle (3) is set on installing zone (13), it is described along the short transverse of the swivel head (1)
The angle of the axis formation angle (a) of the axis of nozzle (3) and the short transverse of swivel head (1) is from rotation
The bottom of head (1) is gradually reduced to top.
5. the multi-arm type auto-rotating spray head according to Claims 2 or 3, it is characterised in that：The power spray
Mouth (4) be located at the bottom the installing zone (13) on, the axis of the power jet (4) with it is described
Axis 90 degree of angles of formation of the short transverse of swivel head (1).
6. the multi-arm type auto-rotating spray head according to Claims 2 or 3, it is characterised in that：Positioned at different layers
The projection of the power jet (4) and the nozzle (3) in the horizontal plane on the installing zone (13)
Horizontal outermost end it is misaligned.
7. the multi-arm type auto-rotating spray head according to any one of claim 2-6, it is characterised in that：Institute
The longitudinal cross-section for stating installing zone (13) is shaped as stairstepping；The vertical of each layer installing zone (13) cuts
Face is trapezoidal.
8. the multi-arm type auto-rotating spray head according to any one of claim 2-7, it is characterised in that：
The axis of the nozzle (3) on adjacent two layers installing zone (13) and the height of the swivel head (1)
The differential seat angle for spending the angle (a) of the axis formation in direction is identical.
9. the multi-arm type auto-rotating spray head according to any one of claim 1-8, it is characterised in that：Institute
Power jet (4) is stated for wide-angle nozzle, including
Connecting portion (41), centre has through hole, and one end is arranged in the mounting hole (14)；
On cambered surface (43), the bottom for being connected to the other end of the connecting portion (41)；The cambered surface (43)
Towards being bent upwards, connected with the through hole；
Fluid ejection chamber (42) is formed between the connecting portion (41) and the cambered surface (43), so that solution is through institute
State through hole and spray to the cambered surface (43).
10. multi-arm type auto-rotating spray head according to claim 9, it is characterised in that：
The tangent line of the starting point of the cambered surface (43) and the first angle (b) of the axis formation of the through hole
More than or equal to 0 degree, and less than or equal to 90 degree；
The tangent line of the midpoint of the cambered surface (43) and the second angle (c) of the axis formation of the through hole are big
In 0 degree and less than or equal to 90 degree；
The tangent line of the end of the cambered surface (43) and the 3rd angle (d) of the axis formation of the through hole are big
In 0 degree and less than or equal to 90 degree；
The angle (d) of the angle (c) of first angle (b)≤second≤the 3rd.
11. the multi-arm type auto-rotating spray head according to any one of claim 1-10, it is characterised in that：
The nozzle (3) is direct-injection nozzle, with nozzle body, and is opened on nozzle body end
Mouth spray；Or
The nozzle (3) is any one in wide-angle nozzle, slit, spiral nozzle or swirl atomizer.
12. multi-arm type auto-rotating spray head according to claim 11, it is characterised in that：The nozzle (3)
Mouth spray longitudinal cross-section any one being shaped as in U-shaped, sector, V-shaped, rectangle.
13. the multi-arm type auto-rotating spray head according to any one of claim 1-12, it is characterised in that：
The stator includes
Pipe joint (5), one end is connected with the swivel head (1), the other end and extraneous one or more pipelines
Connection；
Fixation kit, the swivel head (1) is rotatably connected on the pipe joint (5).
14. multi-arm type auto-rotating spray head according to claim 13, it is characterised in that：Described fixed group
Part includes
Bearing block (6), one end is connected on the fluid intake of the swivel head (1) (11) end；
In rotating shaft (2), the hole for being located in the bearing block (6), one end and the stream of the swivel head (1)
Body entrance (11) end connection, the other end is set on one end of the pipe joint；
Bearing (7), at least one pair of, on the outer wall for being set in the rotating shaft (2), and installed in the bearing
On seat (6)；
Fixture, the pipe joint (5) is fixed on bearing block (6).
15. multi-arm type auto-rotating spray head according to claim 14, it is characterised in that：
The fixture is the first positioning plug screw (8)；Have on the outer wall of the pipe joint (5) along level side
To the extension stretched out；
The first positioning plug screw (8) is set in one end of the remote swivel head (1) of the pipe joint (5)
On, the extension is pressed on the bearing block (6), and pass through connector and the pipe joint (5)
Extension be fixedly connected；The outside wall surface of the first positioning plug screw (8) is connected with the bearing block (6).
16. multi-arm type auto-rotating spray head according to claim 15, it is characterised in that：
Fluid intake (11) end of the swivel head (1) has ring of the opening towards the bearing block (6)
Connected in star (15)；
The annular groove (15) is stretched into one end of the close swivel head (1) of the bearing block (6)
It is interior, with the dust-proof chamber of the annular groove (15) formation；
The dust-proof intracavitary sets second to position plug screw (9), and one end of the second positioning plug screw (9) is located at
In the annular groove (15), the other end is resisted against on the bearing (7), and outside wall surface and the bearing
Seat (6) is fixedly connected.
17. multi-arm type auto-rotating spray head according to claim 13, it is characterised in that：Described fixed group
Part includes
Bearing block (6), one end is set on the fluid intake of the swivel head (1) (11) end, have into
Liquid mouthful, the inlet is connected with the fluid intake (11)；
In rotating shaft (2), the hole for being located in the bearing block (6), the fluid of the rotated head in one end (1) enters
Mouth (11) is stretched into fluid cavity, and is fixed on the swivel head (1)；
Bearing (7), at least one pair of, it is set in the remote fluid intake (11) one of the rotating shaft (2)
On the outer wall at end, and in the bearing block (6)；
Seal assembly, it is and described on remote fluid intake (11) one end of the bearing block (6)
Bearing block (6), swivel head (1) formation cavity, and it is sliding on bearing block (6) to limit the bearing (7)
It is dynamic；
What the inlet was opened in the bearing block (6) is located at the bearing (7) and the fluid intake
(11) on the wall between；
The pipe joint (5) is arranged on the inlet.
18. multi-arm type auto-rotating spray head according to claim 17, the seal assembly includes
Gland (16), is arranged on the fluid intake (11) of the remote swivel head (1) of the bearing block (6)
One end end face on；
Back-up ring (17), is set in the rotating shaft (2), and one end is resisted against on bearing (7), and the other end is supported
On the inner surface for leaning against the gland (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610034559.5A CN106984455B (en) | 2016-01-20 | 2016-01-20 | A kind of multi-arm type auto-rotating spray head |
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| CN201610034559.5A CN106984455B (en) | 2016-01-20 | 2016-01-20 | A kind of multi-arm type auto-rotating spray head |
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| CN106984455B CN106984455B (en) | 2019-08-09 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108185957A (en) * | 2018-02-09 | 2018-06-22 | 宁波美高厨具有限公司 | Two-way jetter and hydro-peening method in a kind of dish-washing machine |
| CN108855658A (en) * | 2018-08-28 | 2018-11-23 | 安徽省农业科学院土壤肥料研究所 | A kind of superposing type spinning spray boom |
| CN109201358A (en) * | 2018-11-14 | 2019-01-15 | 浙江优食环境科技有限公司 | A kind of water spray mouth structure |
| CN110435602A (en) * | 2019-08-14 | 2019-11-12 | 宁波云瀮智能科技有限公司 | A kind of adjustable car washer and its car-washing method |
| CN110538729A (en) * | 2019-07-25 | 2019-12-06 | 江苏梦露农业科技有限公司 | Laminated wide-angle spray head |
| CN111151396A (en) * | 2020-01-17 | 2020-05-15 | 深圳市创智联环保设备有限公司 | Coating spraying pipe with detachable spray head |
| CN114383226A (en) * | 2020-10-22 | 2022-04-22 | 华为数字能源技术有限公司 | Spraying device and evaporative cooling system |
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| CN104741258A (en) * | 2013-12-30 | 2015-07-01 | 厦门大学 | Novel rotational flow atomization apparatus and application technology |
| CN104853848A (en) * | 2012-12-12 | 2015-08-19 | Brinox公司 | Self-cleaning retractable washing head with pneumatic drive |
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| US1593500A (en) * | 1921-07-09 | 1926-07-20 | Mantell Lucian | Sprinkler |
| DE202010010979U1 (en) * | 2010-08-03 | 2010-10-21 | Deckel Maho Pfronten Gmbh | atomiser |
| CN104853848A (en) * | 2012-12-12 | 2015-08-19 | Brinox公司 | Self-cleaning retractable washing head with pneumatic drive |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108185957A (en) * | 2018-02-09 | 2018-06-22 | 宁波美高厨具有限公司 | Two-way jetter and hydro-peening method in a kind of dish-washing machine |
| CN108855658A (en) * | 2018-08-28 | 2018-11-23 | 安徽省农业科学院土壤肥料研究所 | A kind of superposing type spinning spray boom |
| CN109201358A (en) * | 2018-11-14 | 2019-01-15 | 浙江优食环境科技有限公司 | A kind of water spray mouth structure |
| CN110538729A (en) * | 2019-07-25 | 2019-12-06 | 江苏梦露农业科技有限公司 | Laminated wide-angle spray head |
| CN110435602A (en) * | 2019-08-14 | 2019-11-12 | 宁波云瀮智能科技有限公司 | A kind of adjustable car washer and its car-washing method |
| CN111151396A (en) * | 2020-01-17 | 2020-05-15 | 深圳市创智联环保设备有限公司 | Coating spraying pipe with detachable spray head |
| CN114383226A (en) * | 2020-10-22 | 2022-04-22 | 华为数字能源技术有限公司 | Spraying device and evaporative cooling system |
| CN114383226B (en) * | 2020-10-22 | 2023-07-07 | 华为数字能源技术有限公司 | Spray set and evaporative cooling system |
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| CN106984455B (en) | 2019-08-09 |
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