CN117138993A - Atomizing water spray nozzle - Google Patents

Abstract

The application relates to the technical field of water spraying devices, in particular to an atomization water spraying nozzle which comprises a nozzle, a water spraying shaft core, an elastic piece and a water inlet piece, wherein the water inlet piece is provided with a water inlet flow channel, a transition hole and a threaded hole, the nozzle is provided with a containing cavity, a back taper hole and a water outlet hole, the nozzle is provided with an outer screw thread in threaded connection with the threaded hole, the containing cavity is communicated with the transition hole, the water spraying shaft core comprises a shaft rod and a spray head, two ends of the elastic piece are respectively abutted against the spray head and the water inlet piece, the spray head is provided with a water guide channel, the spray head is provided with a back taper section matched with the back taper Kong Aotu, the back taper section is uniformly provided with at least two water guide channels, the central axes of all the water guide channels are coincided with the intersection point of the central axes of the spray head, the inner wall of the water guide channel and the inner wall of the containing cavity are enclosed into a water spraying flow channel, and the containing cavity is enclosed with the water guide channel, and the containing cavity is communicated with the water guide channel through the water guide flow channel. The application has the advantages of convenient disassembly, assembly and maintenance, fewer parts, low cost, capability of atomizing the sprayed water column and good atomizing effect.

Description

Atomizing water spray nozzle

Technical Field

The application relates to the technical field of water spraying devices, in particular to an atomization water spraying nozzle.

Background

The atomizing nozzle is widely applied to various industries, such as the thermoelectric industry, the chemical industry, the environmental protection industry, the food industry, the cultivation industry and the like, and can be used for humidifying, cooling, dedusting, spraying, feeding, sterilizing and the like.

The prior art atomizing nozzles atomize a water stream by a high pressure gas, such as: among the current patents, chinese patent document of application number 201610531081.7 discloses an atomizing nozzle and uses this atomizing nozzle's atomizer, the mouth includes the nozzle body, be equipped with air current passageway and liquid passageway on it, air current passageway is the contained angle with liquid passageway and arranges, still include shower nozzle connecting piece and shell, atomizing nozzle passes through the shower nozzle connecting piece and connects on the shell, air current through-hole and liquid through-hole have been seted up on the shower nozzle connecting piece, air current through-hole's one end is linked together with air current passageway, the other end is connected with the air feed pipe fitting, liquid through-hole's one end is linked together with liquid passageway, the other end is connected with the confession liquid pipe fitting. Still, chinese patent document of application number 201110233489.3 discloses a fuel atomizing nozzle and have gas turbine of fuel atomizing nozzle, including nozzle body and fuel spout, the nozzle body is provided with fuel inlet tube way and admission line, and fuel inlet tube way and admission line are linked together with the fuel spout respectively, and this fuel atomizing nozzle still includes oil strain, gas strain and swirler, and oil strain is acceptd in the gas strain to be linked together with fuel inlet tube way and admission line way respectively, the swirler is acceptd in the fuel spout, and the swirler is linked together with oil strain. Furthermore, chinese patent document No. 201910542623.4 discloses an atomizing nozzle and an atomizing device, the atomizing nozzle includes a medium drainage pipe, a first gas drainage pipe and a second gas drainage pipe, at least part of the gap between the inner wall of the first gas drainage pipe and the outer wall of the medium drainage pipe forms a first gas flow channel, at least part of the gap between the outer wall of the first gas drainage pipe and the inner wall of the second gas drainage pipe forms a second gas flow channel, the compressed gas forms an inner ring gas flow and an outer ring gas flow which are distributed inside and outside to spray outwards through the first gas flow channel and the second gas flow channel, the coanda effect and entrainment effect of jet flow are fully utilized, the jet flow direction is controlled, and the ambient air is entrainment to increase the gas flow and reduce the consumption of the compressed gas; and moreover, the cooling lubricating medium is guided and sprayed out through the medium drainage pipe fitting, can be atomized to form oil mist under the action of inner ring airflow, and can be wrapped inside by outer ring airflow, so that outward dissipation of the oil mist is effectively reduced, and concentrated spraying of the oil mist is realized.

The atomization modes adopted in the patent documents are to atomize liquid (water and the like) through air pressure, an air control system is needed to be matched with the liquid, and an air control runner is needed, so that the structure of the atomizing nozzle is complex, the use cost is increased, and the runner blockage is not easy to clean.

Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the technical problems, the application aims to provide an atomization water spray nozzle.

In order to achieve the above purpose, the present application adopts the following technical scheme:

the utility model provides an atomizing water spray nozzle, it includes the nozzle, the water spray axle core, elastic component and water inlet, the axial of water inlet is provided with the runner of intaking that communicates in proper order, transitional pore and screw hole, the axial of nozzle is provided with holding chamber that communicates in proper order, back taper hole and apopore, the lateral wall of nozzle is provided with outer screw thread, outer screw thread and screw hole threaded connection, holding chamber communicates with each other with the transitional pore, water spray axle core and elastic component are all installed in the holding intracavity, the water spray axle core includes coaxial coupling's axostylus axostyle and shower nozzle, the elastic component cover is located the axostylus axostyle outsides, the both ends of elastic component are contradicted with shower nozzle and water inlet respectively, the lateral wall of shower nozzle is provided with the guiding gutter, the bottom of shower nozzle is provided with the back taper section that is adapted with the back taper Kong Aotu, the central axis of all spouts the basin coincides with the central axis of shower nozzle, the inner wall of guiding gutter encloses into the water guide way with the inner wall of holding chamber, the inner wall of spout encloses the basin and the back taper section and sets into the runner, holding chamber is connected with the runner via water guide way.

Further, an annular water storage tank is concavely arranged at the junction of the spray head and the inverted cone section, an annular water storage flow passage is formed by surrounding the inner wall of the annular water storage tank and the inner wall of the accommodating cavity, and the water guide flow passage is communicated with the water spray flow passage through the annular water storage flow passage.

Further, the axial of the water inlet piece is also provided with a first sealing groove, the first sealing groove is positioned at the junction of the transition hole and the threaded hole, a first sealing ring is embedded in the first sealing groove, and the first sealing ring is used for sealing a gap between the water inlet piece and the nozzle.

Further, a first water quantity adjusting conical surface is arranged at the junction of the transition hole and the water inlet flow passage, a second water quantity adjusting conical surface corresponding to the first water quantity adjusting conical surface is arranged at one end of the shaft rod, which is far away from the spray head, the second water quantity adjusting conical surface protrudes into the transition hole, the water quantity adjusting flow passage is surrounded by the first water quantity adjusting conical surface and the second water quantity adjusting conical surface, and the water inlet flow passage is communicated with the accommodating cavity through the water quantity adjusting flow passage.

Further, the transition hole is a step hole, and one end of the elastic piece, which is far away from the spray head, is abutted against the step of the transition hole.

Further, the outer thread is in threaded connection with a locknut, and the locknut is used for abutting against the end face of the water inlet piece.

Further, a stud is arranged at one end of the water inlet piece far away from the water spraying shaft core, and the water inlet flow passage is arranged in the axial direction of the stud.

Further, a second sealing groove is formed at the junction of the stud and the water inlet piece, and a second sealing ring is embedded in the second sealing groove.

Further, the outer side wall of one end of the nozzle, which is far away from the water inlet piece, is provided with a convex ring, and the locknut is positioned between the water inlet piece and the convex ring.

Further, the number of the water guide grooves is at least two.

The application has the beneficial effects that: in practical application, the water inlet piece is communicated with the water supply source, the water supply source supplies water to the water inlet piece, the water flows through the water inlet flow channel, the transition hole, the accommodating cavity, the water guide flow channel and the water spray flow channel in sequence, then the water flows are sprayed out through the at least two water spray flow channels, and the sprayed at least two water columns are converged and collide with each other to form water mist. During the equipment, with the water spray axle core cartridge in the holding intracavity of nozzle, outside the axostylus axostyle of water spray axle core was located to the elastic component cover, install the nozzle together with water spray axle core and elastic component on the piece of intaking for the external screw thread of nozzle and the screw hole threaded connection of intaking, until the nozzle is installed in the suitable position of intaking, the both ends of elastic component contradict with intaking and shower nozzle respectively, and the elasticity of elastic component presses the shower nozzle on the nozzle, makes the lateral wall of back taper section and the inner wall in back taper hole in close contact, guarantees that can spout stable water column. When the nozzle is disassembled or cleaned, the nozzle is only required to be screwed out of the water inlet piece. The application has the advantages of simple structure, convenient disassembly, assembly and maintenance, few parts, low cost, good atomization effect and convenient runner cleaning, and can atomize the sprayed water column.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic perspective view of another view of the present application.

Fig. 3 is a schematic view of the internal structure of the present application.

Fig. 4 is a schematic exploded view of the present application.

Fig. 5 is a schematic perspective view of a water spray shaft core according to the present application.

Fig. 6 is a plan view of the water jet cartridge of the present application.

Fig. 7 is a cross-sectional view of the water inlet member of the present application.

Fig. 8 is a cross-sectional view of a nozzle of the present application.

Reference numerals illustrate:

1. a nozzle; 2. a water spraying shaft core; 3. an elastic member; 4. a water inlet member; 5. a water inlet flow passage; 6. a transition hole; 7. a threaded hole; 8. a receiving chamber; 9. an inverted cone hole; 10. a water outlet hole; 11. an outer thread; 12. a shaft lever; 13. a spray head; 14. a water guide groove; 15. a back taper section; 16. a water spraying tank; 17. an annular water storage tank; 18. a first seal groove; 19. a first seal ring; 20. a first water quantity adjusting conical surface; 21. a second water quantity adjusting conical surface; 22. a locknut; 23. a stud; 24. a convex ring; 25. a second seal groove; 26. and a second sealing ring.

Detailed Description

The application will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the application.

As shown in fig. 1 to 8, the atomizing water spray nozzle provided by the application comprises a nozzle 1, a water spray shaft core 2, an elastic piece 3 and a water inlet piece 4, wherein a water inlet flow channel 5, a transition hole 6 and a threaded hole 7 which are sequentially communicated are axially arranged on the water inlet piece 4, a containing cavity 8, a back taper hole 9 and a water outlet hole 10 which are sequentially communicated are axially arranged on the nozzle 1, an outer side wall of the nozzle 1 is provided with an outer thread 11, the outer thread 11 is in threaded connection with the threaded hole 7, the containing cavity 8 is communicated with the transition hole 6, the water spray shaft core 2 and the elastic piece 3 are arranged in the containing cavity 8, the water spray shaft core 2 comprises a shaft rod 12 and a spray head 13 which are coaxially connected, the elastic piece 3 is sleeved outside the shaft rod 12, two ends of the elastic piece 3 are respectively abutted against the spray head 13 and the water inlet piece 4, a water guide groove 14 is arranged on the outer side wall of the spray head 13, a back taper section 15 which is in concave-convex fit with the back taper hole 9 is arranged at the bottom of the spray head 13, at least two grooves 16 are uniformly arranged on the outer side wall of the back taper section 15, the central axis of the water guide groove 16 and the central axis of the water guide groove 16 is coincident with the water guide groove 14 of the spray head 8, and the water guide groove 16 is arranged on the inner wall of the water guide channel and the water guide channel is communicated with the water guide channel 8 through the water guide channel, and the water guide channel is formed by the water guide channel, and the water guide channel 16. Specifically, the elastic member 3 is a spring.

In practical application, the water inlet piece 4 is communicated with a water supply source, the water supply source supplies water to the water inlet piece 4, the water flows through the water inlet flow passage 5, the transition hole 6, the accommodating cavity 8, the water guide flow passage and the water spray flow passage in sequence, then the water flows are sprayed out through at least two water spray flow passages, and at least two sprayed water columns are converged and collide with each other to form water mist. During assembly, the water spraying shaft core 2 is inserted into the accommodating cavity 8 of the nozzle 1, the elastic piece 3 is sleeved outside the shaft rod 12 of the water spraying shaft core 2, then the nozzle 1 is installed on the water inlet piece 4 together with the water spraying shaft core 2 and the elastic piece 3, so that external threads of the nozzle 1 are in threaded connection with the threaded holes 7 of the water inlet piece 4 until the nozzle 1 is installed at a proper position of the water inlet piece 4, two ends of the elastic piece 3 respectively collide with the water inlet piece 4 and the spray head 13, the spray head 13 is pressed on the nozzle 1 by the elastic force of the elastic piece 3, and the outer side wall of the back taper section 15 is in tight contact with the inner wall of the back taper hole 9, so that stable water columns can be sprayed out. When the nozzle 1 is disassembled or cleaned, the disassembly can be realized only by screwing the nozzle 1 out of the water inlet piece 4. The application has the advantages of simple structure, convenient disassembly, assembly and maintenance, few parts, low cost, good atomization effect and convenient runner cleaning, and can atomize the sprayed water column.

Preferably, the number of the water spraying grooves 16 is two so as to form two water spraying flow passages, and water columns sprayed by the two water spraying flow passages are converged obliquely and collide to form water mist; this structural design, the atomization effect of two water columns collision is better.

Preferably, the taper of the back taper hole 9 is equal to the taper of the back taper section 15, and the taper of the back taper hole 9 and the taper of the back taper section 15 are both 45 degrees, so that the atomization effect is better.

In this embodiment, an annular water storage tank 17 is concavely arranged at the junction of the spray head 13 and the inverted cone 15, an annular water storage channel is defined by the inner wall of the annular water storage tank 17 and the inner wall of the accommodating cavity 8, and the water guide channel is communicated with the water spray channel through the annular water storage channel. In practical application, the water guide channel guides water flow to the annular water storage tank 17, the annular water storage tank 17 can store a certain amount of water, water pressure is kept, water in the annular water storage tank 17 flows to the water spray channel, water columns are sprayed out through the water spray channel, and at least two water columns collide point to form water mist. Through addding annular aqua storage tank 17, guiding gutter 14 communicates with water spray tank 16 via annular aqua storage tank 17, can reduce the alignment accuracy requirement and the alignment degree of difficulty of guiding gutter 14 and water spray tank 16, the shaping of being convenient for guiding gutter 14 and water spray tank 16 reduces the processing cost of guiding gutter 14 and water spray tank 16, and makes rivers even, has guaranteed the water pressure of blowout water column stable.

In this embodiment, the axial direction of the water inlet 4 is further provided with a first sealing groove 18, the first sealing groove 18 is located at the junction of the transition hole 6 and the threaded hole 7, a first sealing ring 19 is embedded in the first sealing groove 18, and the first sealing ring 19 is used for sealing a gap between the water inlet 4 and the nozzle 1. The structure design has good sealing effect and is not easy to leak water.

In this embodiment, a first water volume adjusting conical surface 20 is disposed at the junction of the transition hole 6 and the water inlet channel 5, a second water volume adjusting conical surface 21 corresponding to the first water volume adjusting conical surface 20 is disposed at one end of the shaft rod 12 away from the spray head 13, the second water volume adjusting conical surface 21 protrudes into the transition hole 6, the first water volume adjusting conical surface 20 and the second water volume adjusting conical surface 21 enclose a water volume adjusting channel, and the water inlet channel 5 is communicated with the accommodating cavity 8 via the water volume adjusting channel. In practical application, the length of the nozzle 1 screwed into the water inlet piece 4 is changed to adjust the distance between the second water quantity adjusting conical surface 21 and the first water quantity adjusting conical surface 20, so that the size of the water quantity adjusting flow channel is changed, the water quantity is adjusted, the water pressure of the jet water column can be improved, and the atomization effect is further improved.

In this embodiment, the transition hole 6 is a stepped hole, and one end of the elastic member 3 away from the nozzle 13 abuts against the step of the transition hole 6. According to the structural design, the step holes play a role in positioning the elastic piece 3, so that the working stability of the elastic piece 3 is improved, and the elastic piece 3 is convenient to assemble and disassemble.

In this embodiment, the external screw thread 11 is in threaded connection with a locknut 22, and the locknut 22 is used for abutting against the end face of the water inlet member 4. After the water inlet piece 4 and the nozzle 1 are assembled in place, the locknut 22 is screwed down until the locknut 22 abuts against the end face of the water inlet piece 4, so that a locking effect is achieved, and the water inlet piece 4 and the nozzle 1 are not easy to loosen.

In this embodiment, a stud 23 is disposed at one end of the water inlet member 4 away from the water spraying shaft core 2, and the water inlet channel 5 is disposed in an axial direction of the stud 23. The arrangement of the stud 23 is convenient for the threaded connection of the water inlet piece 4 and an external water supply source, and has convenient disassembly and maintenance and firm connection.

In this embodiment, a second sealing groove 25 is provided at the junction of the stud 23 and the water inlet member 4, and a second sealing ring 26 is embedded in the second sealing groove 25. After the stud 23 is in threaded connection with an external water supply source, the second sealing ring 26 seals the gap between the water inlet piece 4 and the external water supply source, the sealing effect is good, and the phenomenon of water leakage can not occur.

In this embodiment, the outer side wall of one end of the nozzle 1 far away from the water inlet piece 4 is provided with a convex ring 24, and the locknut 22 is located between the water inlet piece 4 and the convex ring 24. The bulge loop 24 plays a limiting role on the locknut 22, so that the locknut 22 is prevented from being easily separated from the nozzle 1, and the bulge loop 24 is convenient for an operator to screw the nozzle 1, and is convenient to assemble, disassemble and maintain.

In the present embodiment, the number of the water guide grooves 14 is at least two. This structural design for rivers are even and stable, have improved the water guide effect.

Specifically, the number of the water guide grooves 14 and the number of the water spraying grooves 16 are two, and the structural design ensures that two water columns collide to form water mist, so that the water mist forming effect is better.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present application, and in addition, the present application may be implemented in other ways, and any obvious substitution is within the scope of the present application without departing from the concept of the present application.

Claims (10)

1. An atomizing water spray nozzle, characterized in that: the water spraying device comprises a nozzle (1), a water spraying shaft core (2), an elastic piece (3) and a water inlet piece (4), wherein a water inlet flow channel (5), a transition hole (6) and a threaded hole (7) which are sequentially communicated are arranged in the axial direction of the water inlet piece (4), a containing cavity (8), a back taper hole (9) and a water outlet hole (10) which are sequentially communicated are arranged in the axial direction of the nozzle (1), an outer side wall of the nozzle (1) is provided with an outer screw tooth (11), the outer screw tooth (11) is in threaded connection with the threaded hole (7), the containing cavity (8) is communicated with the transition hole (6), the water spraying shaft core (2) and the elastic piece (3) are both arranged in the containing cavity (8), the water spraying shaft core (2) comprises a shaft lever (12) and a spray head (13) which are coaxially connected, the elastic piece (3) is sleeved outside the shaft lever (12), two ends of the elastic piece (3) are respectively abutted against the spray head (13) and the outer side wall of the water outlet hole (10), the bottom of the spray head (13) is provided with a water guide groove (14), the bottom of the spray head (13) is provided with an adapting cone (9) in threaded connection, the bottom of the back taper hole (15) is arranged at least two water spraying grooves (16) and the center axes of the two water spraying grooves (16) are coincident with the center axes of the same as the center axis of the spray head (16), the inner wall of the water guide groove (14) and the inner wall of the accommodating cavity (8) are surrounded to form a water guide flow channel, the inner wall of the water spray groove (16) and the inverted cone section (15) are surrounded to form a water spray flow channel, and the accommodating cavity (8) is communicated with the water spray flow channel through the water guide flow channel.

2. An atomizing water spout as set forth in claim 1, wherein: an annular water storage tank (17) is concavely arranged at the junction of the spray head (13) and the inverted cone section (15), an annular water storage flow passage is formed by surrounding the inner wall of the annular water storage tank (17) and the inner wall of the accommodating cavity (8), and the water guide flow passage is communicated with the water spraying flow passage through the annular water storage flow passage.

3. An atomizing water spout as set forth in claim 1, wherein: the axial of the water inlet piece (4) is also provided with a first sealing groove (18), the first sealing groove (18) is positioned at the junction of the transition hole (6) and the threaded hole (7), a first sealing ring (19) is embedded in the first sealing groove (18), and the first sealing ring (19) is used for sealing a gap between the water inlet piece (4) and the nozzle (1).

4. An atomizing water spout as set forth in claim 1, wherein: the juncture of the transition hole (6) and the water inlet flow channel (5) is provided with a first water quantity adjusting conical surface (20), one end of the shaft rod (12) away from the spray head (13) is provided with a second water quantity adjusting conical surface (21) corresponding to the first water quantity adjusting conical surface (20), the second water quantity adjusting conical surface (21) protrudes into the transition hole (6), the first water quantity adjusting conical surface (20) and the second water quantity adjusting conical surface (21) enclose to form a water quantity adjusting flow channel, and the water inlet flow channel (5) is communicated with the accommodating cavity (8) through the water quantity adjusting flow channel.

5. An atomizing water spout as set forth in claim 1, wherein: the transition hole (6) is a step hole, and one end of the elastic piece (3) far away from the spray head (13) is abutted against the step of the transition hole (6).

6. An atomizing water spout as set forth in claim 1, wherein: the outer screw teeth (11) are in threaded connection with locknuts (22), and the locknuts (22) are used for abutting against the end face of the water inlet piece (4).

7. An atomizing water spout as set forth in claim 1, wherein: one end of the water inlet piece (4) far away from the water spraying shaft core (2) is provided with a stud (23), and the water inlet flow passage (5) is arranged in the axial direction of the stud (23).

8. An atomizing water spout as set forth in claim 7, wherein: a second sealing groove (25) is arranged at the junction of the stud (23) and the water inlet piece (4), and a second sealing ring (26) is embedded in the second sealing groove (25).

9. An atomizing water spout as set forth in claim 6, wherein: the outer side wall of one end of the nozzle (1) far away from the water inlet piece (4) is provided with a convex ring (24), and the locknut (22) is positioned between the water inlet piece (4) and the convex ring (24).

10. An atomizing water spout as set forth in claim 1, wherein: the number of the water guide grooves (14) is at least two.