CN210846824U - Airflow type rotary spray nozzle - Google Patents

Abstract

The utility model discloses an airflow type rotary nozzle, the upward pipe is of a V-shaped tubular structure, a V-shaped opening of the upward pipe is vertically arranged upwards, and a first seal head and a second seal head are respectively fixed at pipe orifices at two ends of the upward pipe in a sealing way; the upward pipe is provided with a first water outlet, a second water outlet, a third water outlet and a fourth water outlet, the first water outlet and the second water outlet are both positioned at the uppermost bus of the upward pipe, the axes of the third water outlet and the fourth water outlet are both vertical to the plane where the V-shaped extension axis of the upward pipe is positioned, and the direction of the third water outlet is opposite to the direction of the fourth water outlet; the lower end of the middle part of the overhead pipe is fixedly connected with a fixed connecting part, a rotating part is rotationally connected in the fixed connecting part, and the rotating part and the fixed connecting part are both communicated with the inside of the overhead pipe. Aim at solves among the prior art to turn to the atomizer and spray inhomogeneous problem. The technical effects are as follows: the spraying in the coverage area of the rotary spray head is uniform, no drought exists in the middle, and the service life is long.

Description

Airflow type rotary spray nozzle

Technical Field

The embodiment of the utility model provides a relate to rotatory nozzle technical field, concretely relates to air current type rotatory nozzle.

Background

Irrigation of outdoor gardens or lawn among the prior art generally adopts rotatory nozzle to spray, rotatory nozzle among the prior art adopts the horizontal rotation mode of spraying mostly, it is less to spray the water route, it is the same to spray the angle between the water route, drought condition takes place in the middle of spraying the in-process and leading to the fact easily, and it is inhomogeneous to spray moisture in the cover area of in-process, lack a rotatory nozzle that precipitation uniformity is good within zero distance to 25 meters, and rotatory nozzle life among the prior art is lower.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an air current type rotatory nozzle to turn to atomizer among the solution prior art and spray inhomogeneous problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to a first aspect of an embodiment of the present invention, an airflow type rotary sprinkler head includes a pipe, a first head, a second head, a fixed connection portion, and a rotation portion; the upward pipe is of a V-shaped tubular structure, a V-shaped opening of the upward pipe is vertically and upwards arranged, and the first seal head and the second seal head are respectively fixed at pipe orifices at two ends of the upward pipe in a sealing manner; the upward pipe is provided with a first water outlet, a second water outlet, a third water outlet and a fourth water outlet, the first water outlet and the second water outlet are both positioned at the uppermost bus of the upward pipe, the axes of the third water outlet and the fourth water outlet are both vertical to the plane where the V-shaped extension axis of the upward pipe is positioned, and the direction of the third water outlet is opposite to the direction of the fourth water outlet; the lower end of the middle part of the overhead pipe is fixedly connected with a fixed connecting part, a rotating part is rotationally connected in the fixed connecting part, and the rotating part and the fixed connecting part are both communicated with the inside of the overhead pipe.

Furthermore, a fifth water outlet hole is formed in the first sealing head, a sixth water outlet hole is formed in the second sealing head, and the area of the fifth water outlet hole is larger than that of the sixth water outlet hole.

Further, the pipe forming comprises a first branch pipe, a second branch pipe, a first joint and a second joint; the first branch pipe, the second branch pipe, the first joint and the second joint are all of circular tubular structures, the first branch pipe and the second branch pipe are fixedly connected and are communicated with each other inside, the first branch pipe and the second branch pipe are combined to form a V-shaped structure, the first joint is in threaded connection with one end of the first branch pipe, which is far away from the second branch pipe, and the second joint is in threaded connection with one end of the second branch pipe, which is far away from the first branch pipe; a first water outlet hole is formed in the uppermost bus of the first branch pipe, and a second water outlet hole is formed in the uppermost bus of the second branch pipe; a third water outlet hole is formed in the pipe wall of the first joint, a fourth water outlet hole is formed in the pipe wall of the second joint, and the axes of the third water outlet hole and the fourth water outlet hole extend along the horizontal direction; a first seal head is fixed at one end of the first joint far away from the first branch pipe, and a second seal head is fixed at one end of the second joint far away from the second branch pipe.

Further, the included angle between the first branch pipe and the second branch pipe is any value between 100 degrees and 190 degrees.

Further, still include atomizing baffle, the seventh apopore has been seted up to the vertical upwards of junction of first branch pipe and second branch pipe, and atomizing baffle sets up directly over the seventh apopore, and atomizing baffle's one end and first branch pipe fixed connection, atomizing baffle's the other end and second branch pipe fixed connection.

Further, the fixed connecting part comprises a reducing joint and a spacing sleeve; the reducing joint is a reducing pipe with one end diameter larger than that of the other end, a small-end pipe orifice of the reducing joint is fixedly connected to the lower end of the joint of the first branch pipe and the second branch pipe, the spacing sleeve is fixed to the large-end pipe orifice of the reducing joint, and a rotating part is rotationally connected to the spacing sleeve.

Further, the rotating part includes a rotation connection pipe and a pipe joint; one end of the rotary connecting pipe is provided with a limiting flange, the other end of the rotary connecting pipe is provided with an external thread section, the rotary connecting pipe is arranged in the spacing sleeve and is rotatably connected with the spacing sleeve, the limiting flange is abutted against the inner end face of the joint of the spacing sleeve and the reducer union, and the external thread section is in threaded connection with the pipe joint.

Further, the wear-resistant gasket is also included; the wear-resistant gasket is sleeved on the outer peripheral side of the rotary connecting pipe, and the outer peripheral side of the wear-resistant gasket is abutted against the inner side wall of the spacing sleeve.

Further, the wear-resistant gasket is made of polytetrafluoroethylene.

Furthermore, the line-surface angle between the axis of the first water outlet hole and the vertical plane is 45 degrees, the line-surface angle between the axis of the second water outlet hole and the vertical plane is 45 degrees, the included angle between the axis of the first water outlet hole and the axis of the second water outlet hole is 90 degrees, the plane where the axis of the first water outlet hole is located is perpendicular to the axis of the first branch pipe, and the plane where the axis of the second water outlet hole is located is perpendicular to the axis of the second branch pipe.

Furthermore, the first branch pipe, the second branch pipe, the first joint, the second joint, the first seal head, the second seal head, the reducer union, the spacing sleeve, the rotary connecting pipe and the pipe joint are all made of 304 stainless steel.

The utility model has the advantages of as follows:

1. by the utility model, the precipitation in the cover surface of the rotary spray head is uniformly sprayed, the occurrence of the intermediate drought phenomenon is reduced, and the water spraying effect is good;

2. the wear resistance, corrosion resistance and oxidation resistance of the rotary spray head are enhanced by adopting the 304 stainless steel material, and the spray head is not easy to rust, long in service life and not easy to damage;

3. through setting up atomizing baffle, strengthened the atomizing homogeneity that the seventh apopore is gone out water, played better atomization effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of an airflow-type rotary sprinkler according to some embodiments of the present invention.

Fig. 2 is an exploded view of an airflow-type rotary sprinkler according to some embodiments of the present invention.

Fig. 3 is a front sectional view of an airflow type rotary nozzle according to some embodiments of the present invention.

Fig. 4 is a plan view of an air flow type spin head provided in fig. 3.

Fig. 5 is a sectional view a-a of an air flow type spin head provided in fig. 3.

Fig. 6 is a B-B sectional view of an air flow type spin head provided in fig. 3.

Fig. 7 is a schematic view illustrating an operation state of an airflow type rotary nozzle according to some embodiments of the present invention.

In the figure: 1. first branch pipe, 2, the second branch pipe, 3, the first joint, 4, the second connects, 5, first head, 6, the second head, 7, first apopore, 8, the second apopore, 9, the third apopore, 10, the fourth apopore, 11, the fifth apopore, 12, the sixth apopore, 13, the seventh apopore, 14, atomizing baffle, 15, reducer union, 16, the interval sleeve pipe, 17, rotate the connecting pipe, 18, stop flange, 19, wear-resisting packing ring, 20, external screw thread section, 21, the coupling.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, the airflow-type rotary sprayer in this embodiment includes a tube, a first sealing head 5, a second sealing head 6, a fixed connecting portion, and a rotating portion; the upward pipe, the first seal head 5, the second seal head 6, the fixed connecting part and the rotating part are all made of stainless steel materials and have better corrosion resistance, the upward pipe is of a V-shaped tubular structure, a cavity for liquid circulation is formed in the upward pipe, a V-shaped opening of the upward pipe is vertically and upwards arranged, the first seal head 5 and the second seal head 6 are respectively fixed at pipe orifices at two ends of the upward pipe in a sealing manner, the first seal head 5 is fixed at the free end of the first joint 3 through welding, and the second seal head 6 is fixed at the free end of the second joint 4 through welding; the upward pipe is provided with a first water outlet 7, a second water outlet 8, a third water outlet 9 and a fourth water outlet 10, preferably, the first water outlet 7, the second water outlet 8, the third water outlet 9 and the fourth water outlet 10 are all round holes, the first water outlet 7 and the second water outlet 8 are both positioned at the uppermost bus of the upward pipe, wherein the uppermost bus of the upward pipe refers to a bus formed by tangency between the horizontal tangent plane of the uppermost end of the upward pipe and the outer side wall of the upward pipe, and when in use, the first water outlet 7 and the second water outlet 8 are both upwards or obliquely upwards sprayed; the axes of the third water outlet hole 9 and the fourth water outlet hole 10 are both vertical to the plane where the V-shaped extending axis of the upward pipe is located, the direction of the third water outlet hole 9 is opposite to the direction of the fourth water outlet hole 10, when the upward pipe spraying device is used, the water flow spraying direction of the third water outlet hole 9 is parallel to the water flow spraying direction of the fourth water outlet hole 10, and the upward pipe starts to rotate to spray under the action of the auxiliary boosting force of the third water outlet hole 9 and the fourth water outlet hole 10; the middle lower end of the upward pipe is fixedly connected with a fixed connecting part, the fixed connecting part is connected with a rotating part in a rotating mode, the rotating part and the fixed connecting part are both provided with a pipe cavity for liquid circulation, and the rotating part and the fixed connecting part are communicated with the inside of the upward pipe.

During the use of this embodiment, will rotate the portion and fix, will rotate the lower extreme and the water pipe intercommunication of portion, open the valve of water pipe, rivers enter into behind rotation portion and the fixed connection portion and pitch up into the pipe, discharge behind first apopore 7, second apopore 8, third apopore 9 and fourth apopore 10 via rotation portion, under the impetus of exhalant rivers, pitch up into the pipe and rotate and spray.

The technical effect that this embodiment reaches does: through the embodiment, the rainfall in the coverage surface of the rotary spray head is uniformly sprayed, the occurrence of the intermediate drought phenomenon is reduced, and the water spraying effect is good; rotatory nozzle in this embodiment rotates stably, and the direction distribution in apopore spun water route is even, and the rotatory nozzle water spray coverage of this embodiment is great.

Example 2

As shown in fig. 1 to 4, the airflow-type rotary sprayer in this embodiment includes all the technical features of embodiment 1, in addition, a fifth water outlet 11 is formed in the first sealing head 5, a sixth water outlet 12 is formed in the second sealing head 6, the area of the fifth water outlet 11 is larger than that of the sixth water outlet 12, for example, the fifth water outlet 11 and the sixth water outlet 12 are both circular holes, and the diameter of the fifth water outlet 11 is larger than that of the sixth water outlet 12; the pipe forming comprises a first branch pipe 1, a second branch pipe 2, a first joint 3 and a second joint 4; the first branch pipe 1, the second branch pipe 2, the first joint 3 and the second joint 4 are all of a circular tubular structure, the first branch pipe 1 and the second branch pipe 2 are fixedly connected through welding and are communicated with each other inside, the first branch pipe 1 and the second branch pipe 2 are combined to form a V-shaped structure, the first joint 3 is in threaded connection with one end of the first branch pipe 1, which is far away from the second branch pipe 2, and the second joint 4 is in threaded connection with one end of the second branch pipe 2, which is far away from the first branch pipe 1; a first water outlet hole 7 is formed in the uppermost bus of the first branch pipe 1, a second water outlet hole 8 is formed in the uppermost bus of the second branch pipe 2, and the first water outlet hole 7 and the second water outlet hole 8 are symmetrical with respect to a vertical plane at the joint of the first branch pipe 1 and the second branch pipe 2; a third water outlet hole 9 is formed in the pipe wall of the first joint 3, a fourth water outlet hole 10 is formed in the pipe wall of the second joint 4, the axes of the third water outlet hole 9 and the fourth water outlet hole 10 extend in the horizontal direction, and the third water outlet hole 9 and the fourth water outlet hole 10 are symmetrical about a vertical plane at the joint of the first branch pipe 1 and the second branch pipe 2; one end of the first joint 3, which is far away from the first branch pipe 1, is fixedly provided with a first seal head 5 through welding, and one end of the second joint 4, which is far away from the second branch pipe 2, is fixedly provided with a second seal head 6 through welding.

In some preferred embodiments, the angle between the axis of the first branch tube 1 and the axis of the second branch tube 2 is any value between 100 ° and 190 °, for example, the angle between the first branch tube 1 and the second branch tube 2 is 150 °, and in addition, the angle between the first branch tube 1 and the second branch tube 2 is other values.

The beneficial effects in this embodiment are: by setting the area of the fifth water outlet hole 11 to be larger than that of the sixth water outlet hole 12, the difference between the distance of water sprayed out from the fifth water outlet hole 11 and the distance of water sprayed out from the sixth water outlet hole 12 is realized, and the spraying coverage area of the rotary spray head is enlarged; the first connector 3 is connected to the first branch pipe 1 in a threaded mode, the second connector 4 is connected to the second branch pipe 2 in a threaded mode, replacement of the first connector 3 and the second connector 4 when the first connector 3 and the second connector 4 are damaged is facilitated, and the spraying directions of the third water outlet hole 9 and the fourth water outlet hole 10 are adjusted conveniently; the included angle between the axis of the first branch pipe 1 and the axis of the second branch pipe 2 is set to be any value between 100 degrees and 190 degrees, so that the smoothness of pipe rotation is realized, the large spraying coverage area is realized, and the precipitation in the spraying coverage area is better in uniformity.

Example 3

As shown in fig. 3 and 4, the airflow-type rotary sprayer in this embodiment includes all the technical features of embodiment 2, and in addition, further includes an atomizing baffle 14, a sixth water outlet 13 is vertically and upwardly formed at a joint of the first branch pipe 1 and the second branch pipe 2, the atomizing baffle 14 is disposed right above the sixth water outlet 13, one end of the atomizing baffle 14 is fixedly connected with the first branch pipe 1, and the other end of the atomizing baffle 14 is fixedly connected with the second branch pipe 2, in a specific embodiment, a circular plate is disposed in the middle of the atomizing baffle 14, two ends of the atomizing baffle 14 are strip plates welded on the circular plate, free ends of the strip plates at the two ends are respectively welded on the first branch pipe 1 and the second branch pipe 2, and the circular plate is disposed right opposite to the sixth water outlet 13; the fixed connection part comprises a reducer union 15 and a spacing sleeve 16; the reducer union 15 is a reducer pipe with one end of the pipe diameter larger than that of the other end of the pipe diameter, a small-end pipe orifice of the reducer union 15 is welded and fixedly connected to the lower end of the joint of the first branch pipe 1 and the second branch pipe 2, the spacing sleeve 16 is welded and fixed to a large-end pipe orifice of the reducer union 15, and the spacing sleeve 16 is rotatably connected with a rotating part; the rotating portion includes a rotating connection pipe 17 and a pipe joint 21; one end of the rotary connecting pipe 17 is provided with a limiting flange 18, the other end of the rotary connecting pipe 17 is provided with an external thread section 20, the rotary connecting pipe 17 is arranged in the spacing sleeve 16 and is rotatably connected with the spacing sleeve, the limiting flange 18 is abutted against the inner end face of the connection part of the spacing sleeve 16 and the reducer union 15, the wall thickness of the reducer union 15 is smaller than that of the spacing sleeve 16, the connection part of the outer parts of the reducer union 15 and the spacing sleeve 16 is positioned in the same cylindrical surface, the inner diameter of the spacing sleeve 16 is smaller than that of the reducer union 15 connected with the spacing sleeve 16, at the moment, the spacing sleeve 16 forms a step surface protruding inwards relative to the reducer union 15, and the external thread section 20 is in threaded connection with the.

When the device is used, the pipe joint 21 is connected with a water pipe, the pipe joint 21 is fixed, the pipe formed by the first branch pipe 1 and the second branch pipe 2 rotates under the action of water flow, and at the moment, the whole body formed by the reducing joint 15 and the spacing sleeve 16 rotates relative to the rotating connecting pipe 17.

As shown in fig. 7, a schematic diagram of an airflow-type rotating water spraying effect is shown, in which the first outlet hole 7 and the second outlet hole 8 are both sprayed obliquely upward, the third outlet hole 9 and the fourth outlet hole 10 are both sprayed horizontally, the fifth outlet hole 11 is sprayed along the axial direction of the first branch pipe 1, and the sixth outlet pipe is sprayed along the axial direction of the second branch pipe 2.

The beneficial effects in this embodiment are: by arranging the atomization baffle 14, the atomization uniformity of the water discharged from the sixth water outlet hole 13 is enhanced, and a better atomization effect is achieved; the uniformity of water flow is improved by arranging the reducing joint 15; by arranging the limiting flange 18, the separation sleeve 16 is prevented from falling off when rotating around the rotating connecting pipe 17.

Example 4

As shown in fig. 3 and 4, an air flow type rotary sprinkler head in the present embodiment includes all the technical features of embodiment 3, in addition, a wear-resistant washer 19; the wear-resistant gasket 19 is sleeved on the outer peripheral side of the rotating connecting pipe 17, the outer peripheral side of the wear-resistant gasket 19 abuts against the inner side wall of the spacing sleeve 16, the inner ring of the wear-resistant gasket 19 is fixed on the rotating connecting pipe 17, the outer ring of the wear-resistant gasket 19 is rotatably connected with the spacing sleeve 16, and the wear-resistant gasket 19 is positioned between the external thread section 20 and the limiting flange 18; the wear-resistant washer 19 is made of polytetrafluoroethylene.

The beneficial effects in this embodiment are: through setting up wear-resisting packing ring 19, reduced the wearing and tearing between the two that produce when interval sleeve 16 rotates the connecting pipe 17 relatively, improved and faced upward the pipe pivoted stationarity, improved rotatory nozzle's life.

Example 5

As shown in fig. 1 to 6, an airflow-type rotary sprayer in this embodiment includes all the technical features of embodiment 4, except that, as shown in fig. 5, an angle between an axis of the first water outlet hole 7 and a vertical plane is 45 °, as shown in fig. 6, an angle between an axis of the second water outlet hole 8 and the vertical plane is 45 °, an angle between an axis of the first water outlet hole 7 and an axis of the second water outlet hole 8 is 90 °, a plane in which an axis of the first water outlet hole 7 is located is perpendicular to an axis of the first branch pipe 1, a plane in which an axis of the second water outlet hole 8 is located is perpendicular to an axis of the second branch pipe 2, an angle between the axis of the first water outlet hole 7 and the vertical plane is also an arbitrary value, and an angle between an axis of the second water outlet hole 8 and the vertical plane is also an arbitrary value; the first branch pipe 1, the second branch pipe 2, the first joint 3, the second joint 4, the first seal head 5, the second seal head 6, the reducer union 15, the spacing sleeve 16, the rotary connecting pipe 17 and the pipe joint 21 are all made of 304 stainless steel.

The beneficial effects in this embodiment are: through the contained angle of injecing first apopore 7 and 8 axes of second apopore for rivers have more stable circulation through first apopore 7 and second apopore 8, have strengthened rotatory nozzle's atomizing homogeneity effect, through adopting 304 stainless steel, have strengthened rotatory nozzle's wearability, corrosion resistance and oxidation resistance, and this shower nozzle is difficult rusty, and long service life just is not fragile.

Example 6

As shown in fig. 3 and 4, the air flow type rotary sprayer in this embodiment includes all the technical features of embodiment 4, except that, in a preferred embodiment, the diameter of the central hole of the tube, i.e. the sixth outlet hole 13, is 2.5mm, the size of the middle circular plate of the atomizing baffle 14 is 12mm by 12mm, and the size of the strip plates at the two ends is 17mm by 3mm, so as to ensure the uniform spraying of the middle distance; the pitch of the upward pipe is 110mm, and the size of the hole is 3.2 mm; the holes on the first joint 3 and the second joint 4 are set as a speed regulating hole and a spraying hole which are 13140mm away from a central hole, namely a sixth water outlet hole, and the size of the holes is 3 mm; the diameter of a fifth water outlet hole 11 on the first seal head 5 is 3.5mm, the diameter of a sixth water outlet hole 12 on the second seal head 6 is 2mm, and the purpose that the sizes of the fifth water outlet hole 11 and the sixth water outlet hole 12 are different is to ensure that water quantity is not on the same straight line and achieve the effect of uniform spraying; in order to control the spray head to be as uniform as precipitation, the size and distance of the holes need to be manufactured according to the sizes.

The first branch pipe 1 and the second branch pipe 2 as the rotating arms are high and low, the size of the first branch pipe 1 is 14mm, the size of the second branch pipe 2 is 15mm, the sizes of the first branch pipe and the second branch pipe are different, formed water paths are inconsistent, the purpose of uniform spraying is achieved, the central hole, namely the sixth water outlet hole 13, is used for punching holes perpendicular to the pipe wall, the first water outlet hole 7 and the second water outlet hole 8 are used for punching holes inclined to the pipe wall, for example, 20 degrees or 45 degrees, in addition, the first water outlet hole 7 and the second water outlet hole 8 are used for punching holes inclined to the pipe wall, and the inclination degree can.

The product design concept in the embodiment is based on the improvement of the outdoor fountain, all 304 stainless steel materials are adopted, the product has the characteristics of better corrosion resistance, oxidation resistance and difficult rusting, the product is produced by multiple times of experimental modification, the water spraying effect is good, the precipitation is consistent within the diameter range from zero distance to 25 meters, the middle drought condition does not exist, the peripheral water quantity is large, the final effect is good after multiple times of water spraying tests and pressure tests, and the product is suitable for watering flowers and trees, lawns, gardens, fields and the like and has good irrigation effects; by adopting the design of the wear-resistant pad, the service life can reach 30 years, the service life of stainless steel materials can reach 50 years, and the wear-resistant pad is processed by using a stainless steel pipe with the thickness of 2.5mm to 10mm and is characterized by long service life and difficult damage and corrosion; the position of water spraying is changed through the shape of the product with high left and low right, 6 holes are formed in the plane, the water spraying direction is 6 water paths during rotation, and 1 hole in the middle plays a role in atomization, so that no drought condition exists in the middle position; the product has the advantages of attractive design, attractive water spraying effect, fountain effect, suitability for viewing flowers and trees, parks and tourist scenic spots, production of attractive water spraying effect during irrigation and ornamental value.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims (10)

1. An airflow type rotary nozzle is characterized by comprising an upward pipe, a first seal head (5), a second seal head (6), a fixed connecting part and a rotating part; the upward pipe is of a V-shaped tubular structure, a V-shaped opening of the upward pipe is vertically and upwards arranged, and the first seal head (5) and the second seal head (6) are respectively fixed at pipe orifices at two ends of the upward pipe in a sealing manner; the upward pipe is provided with a first water outlet (7), a second water outlet (8), a third water outlet (9) and a fourth water outlet (10), the first water outlet (7) and the second water outlet (8) are both positioned at the uppermost bus of the upward pipe, the axes of the third water outlet (9) and the fourth water outlet (10) are both vertical to the plane where the V-shaped extension axis of the upward pipe is positioned, and the direction of the third water outlet (9) is opposite to the direction of the fourth water outlet (10); the lower end of the middle part of the upward pipe is fixedly connected with the fixed connecting part, the rotating part is connected in the fixed connecting part in a rotating mode, and the rotating part and the fixed connecting part are communicated with the inside of the upward pipe.

2. An air-flowing type rotary sprayer according to claim 1, wherein the first sealing head (5) is provided with a fifth water outlet hole (11), the second sealing head (6) is provided with a sixth water outlet hole (12), and the area of the fifth water outlet hole (11) is larger than that of the sixth water outlet hole (12).

3. An air-flowing type rotary sprayer according to claim 1, characterized in that the overhead line comprises a first branch line (1), a second branch line (2), a first joint (3) and a second joint (4); the first branch pipe (1), the second branch pipe (2), the first joint (3) and the second joint (4) are all of a round tubular structure, the first branch pipe (1) and the second branch pipe (2) are fixedly connected and are communicated with each other inside, the first branch pipe (1) and the second branch pipe (2) are combined to form a V-shaped structure, the first joint (3) is in threaded connection with one end, away from the second branch pipe (2), of the first branch pipe (1), and the second joint (4) is in threaded connection with one end, away from the first branch pipe (1), of the second branch pipe (2); the uppermost bus of the first branch pipe (1) is provided with the first water outlet hole (7), and the uppermost bus of the second branch pipe (2) is provided with the second water outlet hole (8); the pipe wall of the first joint (3) is provided with the third water outlet (9), the pipe wall of the second joint (4) is provided with the fourth water outlet (10), and the axes of the third water outlet (9) and the fourth water outlet (10) extend along the horizontal direction; one end, far away from first branch pipe (1), of first joint (3) is fixed with first head (5), one end, far away from second branch pipe (2), of second joint (4) is fixed with second head (6).

4. A gas flow type rotary sprinkler according to claim 3, characterized in that the angle between the first branch pipe (1) and the second branch pipe (2) is any value between 100 ° and 190 °.

5. An airflow type rotary sprayer according to claim 3, further comprising an atomizing baffle (14), wherein a seventh water outlet (13) is vertically and upwardly formed at the joint of the first branch pipe (1) and the second branch pipe (2), the atomizing baffle (14) is disposed right above the seventh water outlet (13), one end of the atomizing baffle (14) is fixedly connected with the first branch pipe (1), and the other end of the atomizing baffle (14) is fixedly connected with the second branch pipe (2).

6. An airflow-type spinner according to claim 5, characterized in that the fixed connection comprises a reducer union (15) and a spacer sleeve (16); reducing joint (15) are the reducing pipe that one end pipe diameter is greater than the other end pipe diameter, the tip mouth fixed connection of reducing joint (15) first branch pipe (1) with the junction lower extreme of second branch pipe (2), interval sleeve pipe (16) are fixed the tip mouth department of reducing joint (15), interval sleeve pipe (16) internal rotation is connected with rotation portion.

7. An airflow-type spinner according to claim 6, wherein said rotary portion comprises a rotary joint pipe (17) and a pipe joint (21); the one end of rotation connecting pipe (17) is provided with stop flange (18), the other end of rotation connecting pipe (17) is provided with external screw thread section (20), it sets up to rotate connecting pipe (17) just rotate with it in interval sleeve pipe (16) and be connected, stop flange (18) butt is in interval sleeve pipe (16) with on the inside terminal surface of the junction of reducing joint (15), external screw thread section (20) with coupling (21) threaded connection.

8. An air-flow type rotary sprayer according to claim 7, further comprising a wear-resistant washer (19); the wear-resistant gasket (19) is sleeved on the outer peripheral side of the rotating connecting pipe (17), and the outer peripheral side of the wear-resistant gasket (19) abuts against the inner side wall of the spacing sleeve (16).

9. An air-flowing rotary atomiser as claimed in claim 8, characterised in that the wear washer (19) is of polytetrafluoroethylene.

10. An air flow type rotary sprayer according to any one of claims 3 to 9, characterized in that the line angle between the axis of the first water outlet hole (7) and the vertical plane is 45 °, the line angle between the axis of the second water outlet hole (8) and the vertical plane is 45 °, the angle between the axis of the first water outlet hole (7) and the axis of the second water outlet hole (8) is 90 °, the plane of the axis of the first water outlet hole (7) is perpendicular to the axis of the first branch pipe (1), and the plane of the axis of the second water outlet hole (8) is perpendicular to the axis of the second branch pipe (2).

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