CN217989674U

CN217989674U - Nozzle capable of freely switching spraying state

Info

Publication number: CN217989674U
Application number: CN202222096933.8U
Authority: CN
Inventors: 姚向阳
Original assignee: Spraying Systems Shanghai Co Ltd
Current assignee: Spraying Systems Shanghai Co Ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-09
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a nozzle capable of freely switching spraying states, which comprises a nozzle cavity component and a liquid inlet component, wherein a liquid inlet is arranged in the liquid inlet component, an internal cavity and a nozzle outlet are arranged in the nozzle cavity component, a rotating blade is arranged in the internal cavity, a central hole is arranged in the middle of the rotating blade, inclined holes are arranged at the periphery of the central hole, a baffle piece chute is arranged at the connecting part of the internal part of the nozzle cavity component and the liquid inlet component, an internal baffle piece is arranged in the baffle piece chute, a bulge part arranged in the middle of the internal baffle piece closes the central hole when the internal baffle piece moves to the rightmost side of the baffle piece chute, a pull rod is fixedly connected to the internal baffle piece, the other end of the pull rod extends out of the nozzle cavity component, and the internal baffle piece displaces through the pull rod to realize the opening and closing of the central hole of the rotating blade; the utility model discloses can freely change the hollow and solid spraying state of nozzle in the time of extremely short, be applicable to the scene of different operating modes, when having improved work efficiency, saved a large amount of costs of labor.

Description

Nozzle capable of freely switching spraying state

[ technical field ]

The utility model belongs to the technical field of the spray nozzle technique and specifically relates to a can freely switch nozzle of spraying state.

[ background art ]

Different nozzles need to be replaced under different production conditions, for example, in the production of a product, a hollow cone nozzle may be used for spraying liquid for treatment; over time, to produce B products, it may be necessary to treat them with a solid cone spray. Corresponding hollow cone and solid cone nozzles need to be replaced when corresponding products are produced, at present, the replacement of the nozzles needs to be carried out after production line shutdown, the nozzle replacement needs to be carried out after the shutdown for a long time, and the labor cost is increased while the production efficiency is influenced.

[ contents of utility model ]

The utility model aims at solving foretell not enough and providing a can freely switch spray state's nozzle, can freely change the hollow and solid spray state of nozzle in the time of extremely short, applicable scene in different work condition has improved work efficiency, has saved a large amount of costs of labor.

In order to realize above-mentioned purpose design a can freely switch nozzle of spraying state, including nozzle cavity part 1 and inlet part 7, inlet part 7 is connected as an organic whole with nozzle cavity part 1, be provided with inlet 8 in the inlet part 7, be equipped with inside cavity 9 and nozzle outlet 10 in the nozzle cavity part 1, inlet 8, inside cavity 9, nozzle outlet 10 communicate in proper order, the built-in rotating vane 2 that is equipped with of inside cavity 9, rotating vane 2 middle part is provided with centre bore 11, and the centre bore 11 periphery is provided with inclined hole 12, the nozzle cavity part 1 is inside to be provided with separation blade spout 13 with inlet part 7 department of being connected, separation blade spout 13 embeds there is inside separation blade 4, inside separation blade 4 middle part is provided with the bellying 14 of being connected with rotating vane 2 centre bore 11 cooperation, bellying 14 closes centre bore 11 when inside separation blade 4 removes to separation blade 13 rightmost side, fixedly connected with pull rod 5 on the inside separation blade 4, the other end of pull rod 5 extends to nozzle cavity part 1 outside, inside separation blade 4 carries out the displacement and then realizes opening and closing of rotating vane centre bore 2 centre bore 11 through inside separation blade 8 entering through inside separation blade, liquid spout outlet 10.

Furthermore, rotating vane 2 is cylindrical hole structure, rotating vane 2 peripheral inclined hole 12 is provided with 3-6, inclined hole 12 encircles centre bore 11 evenly distributed, and peripheral inclined hole 12 is 20-70 contained angles with the level line.

Further, the pull rod 5 is provided with two arranged up and down, the extending ends of the two pull rods 5 are connected with the synchronizing pieces 6, the synchronizing pieces 6 move synchronously through the synchronizing pieces 6, the synchronizing pieces 6 drive the inner blocking pieces 4 to move in a reciprocating mode through the pull rod 5, and then opening and closing of the central hole 11 of the rotating blade 2 are achieved.

Furthermore, separation blade spout 13 extends along the horizontal direction, the aperture of separation blade spout 13 is greater than the aperture of internal cavity 9, inside separation blade 4 is circular slice, and the transversal style of calligraphy of personally submitting "day".

Further, the nozzle outlet 10 is an inverted cone with a gradually decreasing aperture, an expansion angle 15 is arranged at an outlet end of the nozzle outlet 10, and the expansion angle 15 is in a horn shape.

Furthermore, a sealing washer 3 is arranged between the inner baffle 4 and the right side face of the baffle chute 13, so that the sealing performance between the inner baffle 4, the pull rod 5 and the nozzle cavity component 1 is ensured, and the inner baffle 4 does not collide with the nozzle cavity component 1 when moving to the rightmost end.

Further, the liquid inlet part 7 is connected with a client end pipeline, liquid enters the inner cavity 9 of the nozzle cavity part 1 from the client end pipeline through the liquid inlet part 7, and when the inner blocking piece 4 is attached to or separated from the rotating blade 2, the spraying state of the nozzle is in a hollow/solid conical shape.

Furthermore, the liquid inlet component 7 and the client pipeline and the nozzle cavity component 1 are connected in a threaded connection mode, a welding port connection mode or a flange connection mode.

Compared with the prior art, the utility model, have following advantage:

(1) The utility model can obtain a nozzle with even spraying coverage and smaller droplet particle size through the comprehensive design of all aspects, the nozzle can freely convert hollow and solid spraying states, can be suitable for scenes with different working conditions, can change the spraying state of the nozzle in a very short time, and improves the production efficiency; meanwhile, the hollow cone does not need to be replaced or the nozzle needs to be reversed, so that a large amount of labor cost can be saved.

(2) The utility model discloses the inside rotating vane of nozzle can make liquid fully rotatory along the runner, can produce tiny atomized particles after liquid passes through the nozzle export, and what tiny atomized particles can be better carries out the material interaction, is favorable to the application of trades such as dust removal, cooling, washing.

(3) The utility model discloses nozzle overall structure is compacter, can solid nozzle by the transformation of solid conical spraying to hollow conical spraying through the synchronous piece of push-and-pull, for example in the washing trade, can carry out the nozzle according to the clean degree of work piece self and adjust, and the work piece that is dirty some can change solid conical spraying and continuously wash, and the work piece that is clean some relatively can wash with hollow conical nozzle.

(4) The utility model discloses two kinds of spraying state flow are different, and hollow conical spraying flow is less than solid conical nozzle to can select suitable spraying state according to the clean degree of work piece, can save the water resource, reduce use cost.

In conclusion, the utility model can save manpower and material resources, does not need to repeatedly install the nozzles of the hollow cone and the solid cone, has two spraying states for one nozzle, can realize the switching of the hollow cone and the solid cone by adjusting, and saves the cost of the nozzle; meanwhile, the nozzle does not need to be replaced by long downtime, and the hollow conversion solid nozzle can adjust the spraying state of the nozzle according to the use environment. In addition, the inside special structural design of nozzle can form stable hollow cone type and solid cone type and cover, and rotating vane makes liquid fully rotatory, has improved the rotational speed of liquid, and the liquid drop can be broken into tiny atomizing granule after rotatory cavity to the export, has improved the work efficiency of nozzle, is worth popularizing and applying.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram I of the present invention (working state when the spray presents a hollow cone);

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a schematic structural diagram II of the present invention (working state when the spray presents a solid cone);

in the figure: 1. the nozzle comprises a nozzle cavity component 2, a rotating blade 3, a sealing washer 4, an internal baffle 5, a pull rod 6, a synchronizing sheet 7, a liquid inlet component 8, a liquid inlet 9, an internal cavity 10, a nozzle outlet 11, a central hole 12, an inclined hole 13, a baffle chute 14, a bulge 15 and an expansion angle.

[ detailed description of the invention ]

As shown in the accompanying drawings, the utility model provides a can freely switch nozzle of spraying state, including nozzle cavity part 1 and inlet part 7, inlet part 7 is connected as an organic wholely with nozzle cavity part 1, be provided with inlet 8 in the inlet part 7, be equipped with inside cavity 9 and nozzle outlet 10 in the nozzle cavity part 1, inlet 8, inside cavity 9, nozzle outlet 10 communicates in proper order, the built-in rotating vane 2 that is equipped with of inside cavity 9, rotating vane 2 middle part is provided with a centre bore 11, and centre bore 11 periphery is provided with inclined hole 12, nozzle cavity part 1 is inside to be provided with separation blade spout 13 with inlet part 7 department of being connected, separation blade spout 13 embeds there is inside separation blade 4, inside separation blade 4 middle part is provided with the bellying 14 of being connected with the cooperation of 2 centre bores of rotating vane 11, closed centre bore 11 when inside separation blade 4 removes to separation blade spout 13 rightmost side, fixedly connected with pull rod 5 on the inside separation blade 4, the other end of pull rod 5 extends nozzle cavity part 1 outside, inside separation blade 4 carries out the displacement and then realizes opening and closing of 2 centre bores 11 of rotating vane through inside separation blade 8 entering through inside separation blade and spout outlet 10.

Wherein, rotating vane 2 is cylindrical hole structure, and rotating vane 2 peripheral inclined hole 12 is provided with 3-6, and inclined hole 12 is 360 and encircles centre bore 11 evenly distributed, and peripheral inclined hole 12 and the level line are 20-70 contained angles. The pull rod 5 is provided with two of arranging from top to bottom, and two pull rod 5 stretching-out end department is connected with synchronizing plate 6 to through 6 synchronous motion of synchronizing plate, synchronizing plate 6 drives inside separation blade 4 through pull rod 5 and carries out reciprocating motion, and then realizes opening and closing of 2 centre holes 11 of rotating vane. The nozzle outlet 10 is an inverted cone with gradually reduced aperture, the outlet end of the nozzle outlet 10 is provided with an expansion angle 15, and the expansion angle 15 is horn-shaped.

In the utility model, the baffle chute 13 extends along the horizontal direction, the aperture of the baffle chute 13 is larger than that of the inner cavity 9, the inner baffle 4 is in a circular sheet shape, and the cross section of the baffle chute is in a shape of Chinese character ri; a sealing washer 3 is arranged between the inner separation blade 4 and the right side face of the separation blade sliding groove 13, so that the sealing performance between the inner separation blade 4, the pull rod 5 and the nozzle cavity component 1 is guaranteed, and the inner separation blade 4 is enabled not to collide with the nozzle cavity component 1 when moving to the rightmost end. The liquid inlet part 7 is connected with a client end pipeline, liquid enters the inner cavity 9 of the nozzle cavity part 1 from the client end pipeline through the liquid inlet part 7, and when the inner baffle plate 4 is attached to or separated from the rotating blade 2, the spraying state of the nozzle is in a hollow/solid conical shape; the liquid inlet component 7 is connected with the client pipeline and the nozzle cavity component 1 in a threaded connection mode, a welding port connection mode or a flange connection mode.

The invention will be further described with reference to the following drawings and specific examples:

as shown in the attached drawings 1 and 2, the liquid inlet part 7 is connected with a client end pipeline, liquid enters the nozzle cavity part 1 from the liquid inlet and then continuously passes through the internal baffle 4 forwards, the liquid has sufficient rotary kinetic energy after passing through the rotary blades 2, the liquid can continuously perform rotary motion along the inner cavity of the nozzle and finally is sprayed out through the nozzle outlet to form stable spray distribution. When the spraying state of the nozzle needs to be switched to a hollow cone, the synchronous sheet 6 needs to be lifted upwards, one end of the synchronous sheet is connected with the pull rod 5, the upper pull rod and the lower pull rod are driven to move upwards while the synchronous sheet is lifted, the other side of the pull rod 5 is connected with the internal baffle, the pull rod drives the internal baffle to move forwards, the top end of the internal baffle is connected with the rotating blade 2, and the central hole of the rotating blade is blocked; at the moment, liquid can only pass through the inclined holes on the periphery of the rotating blade, the liquid can rotate out along the nozzle cavity, and finally hollow cone spray with uniform spray can be formed.

As shown in fig. 3, when the spray state of the nozzle needs to be switched to a solid cone, the synchronizing plate 6 needs to be pushed downwards, one end of the synchronizing plate is connected with the pull rod 5, the upper pull rod and the lower pull rod are driven to move downwards while the synchronizing plate is pushed, the other side of the pull rod 5 is connected with the inner blocking piece, the pull rod drives the inner blocking piece to move backwards, the top end of the inner blocking piece can be separated from the rotating blade 2, and the central hole of the rotating blade is exposed. At the moment, liquid can pass through the inclined holes and the central hole on the periphery of the rotating blade, the inclined holes on the periphery can rotate along the nozzle cavity body through the liquid, the liquid passing through the central hole can be filled in the center of the peripheral rotating liquid, and finally the liquid is converged through the nozzle outlet to form solid conical spray with uniform spray.

The utility model relates to a high-efficiency spray nozzle, the diameter of the nozzle is less than 50mm, the overall height is less than 100mm, and the spray angle of the nozzle is 30-120 degrees; the utility model discloses the nozzle can freely switch the spraying state, drives the nozzle internals through push-and-pull nozzle external component and carries out reciprocating motion, through controlling the internal member and changing between hollow conical spraying and solid conical spraying, does not need the hollow awl of repeated replacement installation and solid awl nozzle, can save engineering cost. The initial state of the nozzle is solid spray, the change of the spray state from a solid cone to a hollow cone can be realized by adjusting the nozzle component, liquid enters the nozzle from an inlet, the baffle 4 is at the initial position and is not connected with the rotating blade 2, and at the moment, the liquid passes through the rotating blade and then is sprayed out along the rotating cavity with a nozzle outlet, so that solid cone spray with uniform particles is formed; the baffle plate 4 is connected with the nozzle rotating blade 2, the central hole of the rotating blade is closed, and liquid is sprayed out along the rotating cavity body through the rotating blade to form hollow cone spraying with uniform particles. The hollow switching solid nozzle can be suitable for different working scenes and can be applied to industries of dust removal, cooling, cleaning and the like.

Hollow solid nozzle of switching, its inlet part is connected with using the pipeline, makes the inside cavity of nozzle is got into from the main line that liquid can be steady, connected mode is various specification threaded connection and person's welding interface. The nozzle cavity part is a main body part of the whole nozzle, the rotating blades, the internal baffle plate, the pull rod and other parts are all assembled in the nozzle cavity, liquid is finally sprayed out from the nozzle outlet after passing through the parts, and the aperture and the expansion angle of the nozzle outlet can control the flow rate and the spraying angle of the nozzle. The rotating blade is distributed with 6 small holes, the center hole is vertical downward, the peripheral holes are inclined holes with different angles, when liquid passes through the rotating blade, the liquid can rotate along the inner flow channel of the nozzle, and the nozzle can have enough rotating force to have normal nozzle angle and spray distribution. The inner blocking piece is displaced through the pull rod, so that the opening and closing of the central hole of the rotating blade are realized, and when the inner blocking piece is attached to the rotating blade, the spraying state of the nozzle is faithful to a hollow cone; when the inner baffle plate is separated from the rotating blade, the spraying state of the nozzle is in a solid cone shape. The pull rod is arranged between the inner blocking piece and the synchronizing piece and mainly used for linkage and transmission, the synchronizing piece is controlled to drive the pull rod, and the pull rod drives the inner blocking piece, so that the switching of the spraying state of the nozzle is realized. The synchronous piece is used for enabling the two pull rods to move synchronously, so that the inner blocking pieces can be smoothly attached to the rotating blades and separated from the rotating blades.

After the hollow switching solid cone nozzle is assembled in place, the initial spraying state of the nozzle is solid spraying after working pressure is reached, and the conversion from the solid cone to the hollow cone nozzle can be realized by pulling a part at the water outlet end of the nozzle, so that the spraying state of the nozzle can be changed in a very short time, and the production efficiency is improved. In addition, the special structural design in the nozzle can form stable spray coverage in a hollow or solid state; just the utility model discloses a high-speed centrifugal rotation principle can produce tiny even particle distribution to can improve the cleaning efficiency.

The present invention is not limited by the above embodiments, and any other changes, modifications, replacements, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all the modifications, replacements, combinations, and simplifications are included in the protection scope of the present invention.

Claims

1. The utility model provides a can freely switch nozzle of spraying state, includes nozzle cavity part (1) and inlet part (7), inlet part (7) are connected as an organic wholely with nozzle cavity part (1), be provided with inlet (8) in inlet part (7), be equipped with inside cavity (9) and nozzle outlet (10) in the nozzle cavity part (1), inlet (8), inside cavity (9), nozzle outlet (10) communicate its characterized in that in proper order: the utility model discloses a nozzle, including inner cavity (9), nozzle cavity part (1), inner cavity (9) built-in rotating vane (2) middle part is provided with centre bore (11), and centre bore (11) periphery is provided with inclined hole (12), nozzle cavity part (1) is inside to be provided with separation blade spout (13) with inlet part (7) department of being connected, separation blade spout (13) embeds there is inside separation blade (4), inside separation blade (4) middle part is provided with bellying (14) of being connected with rotating vane (2) centre bore (11) cooperation, bellying (14) are closed centre bore (11) when inside separation blade (4) remove to separation blade spout (13) rightmost side, fixedly connected with pull rod (5) are gone up in inside separation blade (4), the pull rod (5) other end extends nozzle cavity part (1) outside, inside separation blade (4) carry out the displacement and then realize opening and closing of rotating vane (2) centre bore (11) through pull rod (5), and liquid gets into through inside separation blade (4) from inlet (8), sprays and goes out from nozzle outlet (10) behind rotating vane (2).

2. A nozzle capable of freely switching a spray state according to claim 1, wherein: rotating vane (2) are cylindrical hole structure, rotating vane (2) peripheral inclined hole (12) are provided with 3-6, inclined hole (12) encircle centre bore (11) evenly distributed, and peripheral inclined hole (12) are 20-70 contained angles with the water line.

3. A nozzle capable of freely switching a spray state according to claim 1, wherein: pull rod (5) are provided with two of arranging from top to bottom, and two pull rod (5) stretch out the end department and are connected with synchronization piece (6) to through synchronization piece (6) synchronous motion, synchronization piece (6) carry out reciprocating motion through pull rod (5) drive inside separation blade (4), and then realize opening and closing of rotating vane (2) centre bore (11).

4. A nozzle capable of freely switching a spray state according to claim 1, wherein: the baffle plate sliding groove (13) extends along the horizontal direction, the aperture of the baffle plate sliding groove (13) is larger than that of the inner cavity (9), the inner baffle plate (4) is in a circular sheet shape, and the cross section of the inner baffle plate is in a shape like the Chinese character 'ri'.

5. A nozzle capable of freely switching a spray state according to claim 1, wherein: the nozzle outlet (10) is an inverted cone with gradually reduced aperture, the outlet end of the nozzle outlet (10) is provided with an expansion angle (15), and the expansion angle (15) is horn-shaped.

6. A nozzle capable of freely switching a spray state according to claim 1, wherein: and a sealing gasket (3) is arranged between the inner baffle (4) and the right side surface of the baffle sliding groove (13).

7. The nozzle capable of freely switching a spray state according to any one of claims 1 to 6, characterized in that: the liquid inlet component (7) is connected with a client pipeline, liquid enters the inner cavity (9) of the nozzle cavity component (1) from the client pipeline through the liquid inlet component (7), and when the inner blocking piece (4) is attached to or separated from the rotating blade (2), the spraying state of the nozzle is hollow/solid conical.

8. The nozzle capable of freely switching a spray state according to claim 7, wherein: the liquid inlet component (7) is connected with the client pipeline and the nozzle cavity component (1) in a threaded connection mode, a welding port connection mode or a flange connection mode.