CN113713973A

CN113713973A - Anti-blocking spray head

Info

Publication number: CN113713973A
Application number: CN202110947935.0A
Authority: CN
Inventors: 李雲清; 邝才银; 刘栋兵
Original assignee: Chengdu Jinsheng Wusen Environmental Protection Technology Co ltd
Current assignee: Chengdu Jinsheng Wusen Environmental Protection Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-11-30

Abstract

The invention provides an anti-blocking spray head and aims to solve the technical problem that an existing spray head is easy to block. This shower nozzle includes: the inlet end of the spray head body is provided with a cavity, the nozzle end is provided with a cavity, one end of the cavity is communicated with one end of the cavity, and a step is arranged at the communication position of the cavity and the cavity; the permanent magnet is fixed in the cavity; the permanent magnet is exposed in the cavity, a filter screen is arranged between the step and the permanent magnet, the permanent magnets are arranged in a arrayed mode along the length direction of the spray head body, and the permanent magnets are mutually stacked and attached together. When water flows through the cavity, the permanent magnet can adsorb magnetic impurities in water flowing through the cavity, magnetization of water is achieved, crystallization of calcium and magnesium ions in the water can be damaged, the filter screen and the water spray nozzle are prevented from being blocked, accordingly, blockage of the spray nozzle is avoided, service time of the spray nozzle is prolonged, and cost is effectively saved.

Description

Anti-blocking spray head

Technical Field

The invention relates to the technical field of spray heads, in particular to an anti-blocking spray head.

Background

Generally, the spraying system or device can be provided with a spray head at the water outlet end. The spray head allows the water or liquid to be sprayed in an atomized form as it passes through the spray head. When the sprayer is used, impurities in water easily block the sprayer, so that the service life of the sprayer is short, and the use cost is high.

Disclosure of Invention

In view of the above situation, in order to overcome the defects in the prior art, the invention aims to provide an anti-clogging spray head, which solves the technical problem that the existing spray head is easy to clog.

In order to achieve the purpose, the invention provides the following technical scheme:

an anti-clog spray head comprising: the inlet end of the spray head body is provided with a cavity, the nozzle end is provided with a cavity, one end of the cavity is communicated with one end of the cavity, and a step is arranged at the communication position of the cavity and the cavity; the permanent magnet is fixed in the cavity; the permanent magnet is exposed in the cavity, a filter screen is arranged between the step and the permanent magnet, the permanent magnet is multiple, the permanent magnets are arranged in a row along the length direction of the spray head body, and the permanent magnets are mutually stacked and attached together.

When the water jet nozzle is used, in the process that water flows through the cavity, the permanent magnet can adsorb magnetic impurities in the water flowing through the cavity, so that the water is magnetized, the crystals of calcium and magnesium ions in the water can be damaged, and the filter screen and the water jet nozzle are prevented from being blocked, so that the nozzle is prevented from being blocked, the service time of the nozzle is prolonged, and the cost is effectively saved. The invention can fully magnetize water and has good magnetization effect. When the spray head is assembled on the atomizer, the permanent magnet is arranged, so that the ionization phenomenon after atomization can be enhanced in a magnetized mode, more oxygen molecules and water molecules are generated, and more negative oxygen ions in air are generated.

Optionally, a fixing cavity is arranged on the inner wall of the spray head body, and the permanent magnet is partially fixed in the fixing cavity.

Optionally, the permanent magnet is in a ring structure

Optionally, the permanent magnet is formed by a plurality of permanent magnet blocks in an annular shape, and N poles and S poles of the annular permanent magnet are alternately arranged around the central axis.

Optionally, the permanent magnet is a neodymium iron boron magnet.

Optionally, the bottom end of the permanent magnet is provided with a boss extending outwards from the inner wall of the spray head body.

Optionally, a plurality of blind holes are formed in the permanent magnet in an encircling manner, and positioning columns corresponding to the blind holes and inserted into the blind holes are arranged on the upper surface of the boss. Effectively increasing the stability of the permanent magnet.

Optionally, a pre-magnetizing assembly is further disposed below the permanent magnet, and the pre-magnetizing assembly includes: the central block is arranged in the cavity; the first permanent magnet sleeve is sleeved on the outer wall of the central block; the cavity is internally provided with a cavity body, a connecting rod is arranged in the cavity body, the connecting rod is fixedly connected with the cavity body, and a second permanent magnet sleeve is sleeved on the outer wall of the connecting rod.

Optionally, the number of the connecting rods is at least two, when the number of the connecting rods is two, the two connecting rods are symmetrically arranged, and when the number of the connecting rods is larger than two, the connecting rods are distributed at equal intervals.

Through addding the pre-magnetization subassembly, when rivers passed through the in-process of cavity, the magnetic field direct action of first permanent magnet cover and second permanent magnet cover is in the aquatic in the cavity, fully magnetizes water comprehensively, and further magnetization processing through the permanent magnet has afterwards improved the magnetization effect further, prevents that the shower nozzle from blockking up. And through the setting of center block for the water that flows through center block bottom department flows upwards to center block both sides automatically, and the water after will pre-magnetization handles is led the permanent magnet and is magnetized once more, has effectively improved the magnetization effect.

Optionally, a spring is installed in the accommodating cavity, one end of the spring abuts against the top end of the spray head body, and the other end of the spring abuts against the middle position of the filter screen.

The invention has the beneficial effects that:

when the water flow magnetizing device is used, when water flow passes through the cavity, the water flow is firstly subjected to preliminary magnetization pretreatment through the first permanent magnet sleeve and the second permanent magnet sleeve, and then the water flow is guided to the permanent magnet for further magnetization treatment, the permanent magnet sleeve and the permanent magnet can adsorb magnetic impurities in the water flowing through the cavity, so that the water magnetization is realized, the crystallization of calcium and magnesium ions in the water can be damaged, the filter screen and the water spray opening are prevented from being blocked, the blockage of the spray head is avoided, the service life of the spray head is prolonged, and the cost is effectively saved. The invention can fully magnetize water and has good magnetization effect. When the spray head is assembled on the atomizer, the permanent magnet is arranged, so that the ionization phenomenon after atomization can be enhanced in a magnetized mode, more oxygen molecules and water molecules are generated, and more negative oxygen ions in air are generated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 2 is a schematic sectional structure diagram of embodiment 1 of the present invention.

FIG. 3 is a schematic view of the structure of the permanent magnet according to the present invention.

FIG. 4 is a schematic structural diagram of a pre-magnetization assembly according to the present invention.

Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.

Reference numerals: 1. a spray head body; 1a, an inlet end; 1b, a nozzle end; 10. a cavity; 11. a cavity; 12. a step; 13. a boss; 14. an internal thread portion; 15. a joint; 2. a filter screen; 3. a permanent magnet; 4. a spring; 5. a cover body; 6. a seal ring; 7. a pre-magnetizing assembly; 70. a center block; 71. a first permanent magnet cover; 72. a connecting rod; 73. a second permanent magnet cover; 8. a nozzle; 80. filtering with a screen; 9. a plug head.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the embodiments of the present application and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.

In the embodiments of the present application, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the claimed embodiments. Moreover, embodiments of the present application may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of brevity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, the embodiment of the present invention provides an anti-clogging nozzle, so as to solve the above problem. This shower nozzle includes: the nozzle body 1, the inlet end 1a of the nozzle body 1 has a cavity 10, the outlet end 1b has a cavity 11, one end of the cavity 11 is communicated with one end of the cavity 10. The communicating part of the cavity 11 and the cavity 10 is provided with a step 12, the inner diameter of the cavity 10 is larger than that of the cavity 11, and a channel for liquid flowing is formed after the cavity 10 is communicated with the cavity 11.

A filter screen 2 is arranged on the step 12, and a permanent magnet 3 is arranged below the filter screen 2, namely, the filter screen 2 is positioned between the step 12 and the permanent magnet 3. The permanent magnet 3 is exposed in the cavity 10, and the upper end of the permanent magnet 3 is attached to the lower surface of the filter screen 2. Specifically, a fixing cavity is arranged on the inner wall of the spray head body 1, the outer wall part of the permanent magnet 3 is fixed in the fixing cavity, and the other part of the permanent magnet is exposed in the cavity 10.

The permanent magnet 3 is annular, that is, the permanent magnet 3 is formed by a plurality of permanent magnet blocks, and the N poles and the S poles of the permanent magnet 3 are alternately arranged around the central axis. The permanent magnet 3 is a strong magnet, i.e., the permanent magnet is a neodymium iron boron magnet.

The inner wall of the spray head body 1 is fixed with a plurality of permanent magnets 3 with annular structures, the plurality of annular permanent magnets 3 are arranged along the length direction of the spray head body 1, and the plurality of permanent magnets 3 are mutually stacked and attached together. Fig. 1 schematically shows 2 permanent magnets 3, and the specific number thereof can be set according to the length of the cavity 10, i.e. the number of the permanent magnets 3 in the ring structure can be one, two, three or four, etc.

When water flows through the cavity 10, the permanent magnet 3 can adsorb magnetic impurities in the water flowing through the cavity 10, so that the water is magnetized, the crystal of calcium and magnesium ions in the water can be damaged, and the filter screen 2 and the water spray nozzle are prevented from being blocked. Through revealing permanent magnet 3 in cavity 10 for the magnetic field direct action of permanent magnet 3 can be fully magnetized to water in the aquatic through cavity 10, promotes the magnetization effect of magnetic field to water, has increased the area of contact of water with permanent magnet 3 moreover, promotes permanent magnet 3's magnetization effect.

The bottom end of the permanent magnet 3 is provided with an annular boss 13 which extends outwards from the inner wall of the spray head body 1. Namely, the top end of the uppermost permanent magnet 3 is attached to the lower surface of the filter screen 2, and the bottom end of the lowermost permanent magnet 3 is attached to the upper surface of the boss 13. In order to increase the stability of the permanent magnet 3, a plurality of blind holes are arranged on the permanent magnet 3 in an encircling manner, and positioning columns corresponding to the blind holes and inserted into the blind holes are arranged on the upper surface of the boss 13.

In order to further enhance the magnetization effect, a pre-magnetization assembly 7 is further disposed in the cavity 10 below the permanent magnet 3, in this embodiment, the pre-magnetization assembly 7 is disposed inside the annular boss 13, and the pre-magnetization assembly 7 includes a central block 70, a first permanent magnet sleeve 71, a connecting rod 72, and a second permanent magnet sleeve 73. The center block 70 is arranged at the middle position of the boss 13, the first permanent magnet sleeve 71 is sleeved on the outer wall of the center block 70, and the first permanent magnet sleeve 71 can be sleeved on the peripheral side wall of the center block 70 and also can be sleeved on the upper end, the lower end and the peripheral wall of the center block 70. The central block 70 is fixed at the center of the annular boss 13 through the connecting rods 72, specifically, the connecting rods 72 are horizontally arranged, one ends of the connecting rods 72 are fixedly connected with the inner wall of the boss 13, namely, grooves are formed in the inner wall of the boss 13, one ends of the connecting rods 72 are fixed in the grooves, the other ends of the connecting rods 72 are fixedly connected with the outer wall of the central block 70, the outer wall of each connecting rod 72 is sleeved with a second permanent magnet sleeve 73, at least two connecting rods 72 are adopted, when the number of the connecting rods 72 is two, the two connecting rods 72 are symmetrically arranged, and when the number of the connecting rods 72 is three or four, the connecting rods 72 are arranged at equal intervals.

When water flow enters from the inlet end 1a, in the process of passing through the cavity 10, the water is pre-magnetized through the first permanent magnet sleeve 71 and the second permanent magnet sleeve 73, and then is further magnetized through the permanent magnet 3, so that the magnetizing effect is further improved, and the spray head is prevented from being blocked. And through the setting of center block 70, make the water that flows through center block 70 bottom automatically to the both sides of center block 70 flow upwards, guide the water after the pre-magnetization treatment to permanent magnet 3 and magnetize again, the water of center block 70 department is outer eight characters structure flow to permanent magnet 3 promptly, has effectively improved the magnetization effect. The first permanent magnet sleeve 71 and the second permanent magnet sleeve 73 are completely exposed in the cavity 10, the magnetic fields of the first permanent magnet sleeve 71 and the second permanent magnet sleeve 73 directly act on water in the cavity 10, the water is fully magnetized comprehensively, and the magnetizing effect of the magnetic fields on the water is improved.

A spring 4 is arranged in the cavity 11, one end of the spring 4 is abutted against a nozzle at the upper end of the nozzle body 1, and the other end of the spring 4 is abutted against the middle position of the filter screen 2.

The outer of the joint 15 of the upper end of the spray head body 1 is provided with a cover body 5, the cover body 5 is provided with a water spray hole communicated with the spray head body 1, the outer wall of the joint 15 of the spray head body 1 is provided with external threads, the inner wall of the cover body 5 is provided with internal threads matched with the external threads for use, and therefore the screw thread of the cover body 5 is screwed at the upper end of the spray head body 1. Still be provided with sealing washer 6 at the kneck of lid 5 and shower nozzle body 1, this sealing washer 6 is installed and is connected 15 external screw thread lower extreme at, connects 15 when lid 5 screw thread connects soon, and sealing washer 6 hugs closely the kneck of connecting 15 lower extreme and lid to reach the leak-stopping effect.

The inner wall of the spray head body 1 below the boss 13 is provided with an internal thread part 14, and the external pipe body is conveniently connected with the spray head through the internal thread part 14.

The working principle is as follows: fluid enters from the inlet end 1a, and when the fluid passes through the cavity 10, the fluid is pre-magnetized through the first permanent magnet sleeve 71 and the second permanent magnet sleeve 73, the fluid after the pre-magnetization automatically acts on the permanent magnets 3 from two sides of the central block 70, the permanent magnets 3 magnetize the fluid again to destroy crystals of calcium and magnesium plasma in water, and finally the fluid is filtered by the filter screen 2 and atomized and sprayed out from the water spraying holes through the cavity 11.

Example 2

In this embodiment, as shown in fig. 5, the structure of the cavity 11 and the joint 15 is slightly different from that of embodiment 1, and the rest of the structure is the same. A plug 9 is arranged at one end of the cavity 11 close to the filter screen 2, a nozzle 8 is arranged on the joint 15, a filter screen 80 is arranged in the joint 15, the filter screen 80 is attached to the lower end of a water spray nozzle of the nozzle 8, namely, the spring 4 is arranged between the filter screen 80 and the plug 9.

Specifically, a water jet is arranged on the nozzle 8, a needle point is arranged on the water jet, and an internal thread matched with the external thread on the outer wall of the joint 15 is arranged on the inner wall of the nozzle 8, so that the nozzle 8 is screwed on the joint 15. The nozzle 8 may be made of stainless steel material with the tip aligned above and below the spout, the tip having a diameter substantially equal to the diameter of the spout. Optionally, the aperture of the water spray nozzle is 0.15-0.30 mm, and the atomized liquid of the water spray nozzle is sprayed in a conical shape.

One end of the spring 4 is abutted against the filter screen 80, the other end of the spring is sleeved on the plug head 9, and one end, far away from the spring 4, of the plug head 9 is abutted against the middle position of the filter screen 2. One end of the plug 9 is a cone or an oval structure, the other end of the plug has a protruding part, and the lower end of the spring 4 is connected to the protruding part, in this embodiment, the structure at the lower end of the accommodating cavity 11 is matched with the structure at the lower end of the plug 9, that is, the lower end of the accommodating cavity 11 is also a cone or an oval structure. When water enters from the water inlet end, the plug head 9 is moved upwards by pressure, so that water is atomized and sprayed out from the water spray opening of the nozzle 8 after passing through the cavity 11 and the filter screen 2; when the water inlet end stops water inflow, the plug 9 moves downwards to plug the channel at the lower end of the accommodating cavity 11 through the restoring force of the spring 4, and at the moment, the outer wall of the lower end of the plug 9 is tightly attached to the inner wall of the lower end of the accommodating cavity 11.

The working principle is as follows: fluid enters from the inlet end 1a, and in the process of passing through the cavity 10, the fluid is pre-magnetized through the first permanent magnet sleeve 71 and the second permanent magnet sleeve 73, the fluid after pre-magnetization automatically acts on the permanent magnets 3 from two sides of the central block 70, the permanent magnets 3 magnetize water again to destroy crystals of calcium and magnesium plasma in the water, and finally the fluid is filtered by the filter screen 2, passes through the cavity 11, is filtered by the filter screen 80 again and is sprayed out from the nozzle 8. In the embodiment, the fluid can be magnetized and matched with two-stage filtration, so that the blockage of impurities to the water spray opening can be greatly reduced.

The present embodiment is not described in detail, and is a technique known in the art.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. An anti-clog spray head, comprising:

the spray head body (1) is characterized in that an inlet end (1 a) of the spray head body is provided with a cavity (10), a spray port end (1 b) is provided with a containing cavity (11), one end of the cavity (10) is communicated with one end of the containing cavity (11), and a step (12) is arranged at the communication position of the cavity (10) and the containing cavity (11);

the permanent magnet (3) is fixed in the cavity (10);

the permanent magnet (3) is exposed in the cavity (10), the filter screen (2) is arranged between the step (12) and the permanent magnet (3), the permanent magnets (3) are arranged in a plurality of ways, the permanent magnets (3) are arranged in the length direction of the spray head body (1), and the permanent magnets (3) are mutually stacked and attached together.

2. The anti-clogging spray head according to claim 1, characterized in that a fixing cavity is arranged on the inner wall of the spray head body (1), and the permanent magnet (3) is partially fixed in the fixing cavity.

3. Anti-clogging spray head according to claim 1, characterized in that said permanent magnet (3) is of annular configuration.

4. Anti-clogging spray head according to claim 3, characterized in that said permanent magnet (3) is constituted by a plurality of permanent magnet rings, the N and S poles of which are arranged alternately around the central axis.

5. Anti-clogging spray head according to claim 1, characterized in that said permanent magnet (3) is a neodymium iron boron magnet.

6. The anti-clogging spray head according to claim 1, characterized in that the bottom end of the permanent magnet (3) is provided with a boss (13) extending outwards from the inner wall of the spray head body (1).

7. The anti-clogging spray head according to claim 6, characterized in that a plurality of blind holes are circumferentially formed on the permanent magnet (3), and positioning posts corresponding to and inserted into the blind holes are formed on the upper surface of the boss (13).

8. Anti-clogging spray head according to any one of claims 1 to 7, characterized in that a pre-magnetizing assembly (7) is further arranged below said permanent magnet, said pre-magnetizing assembly (7) comprising:

a central block (70) disposed within the cavity (10);

the first permanent magnet sleeve (71) is sleeved on the outer wall of the central block (70);

wherein, center block (70) is fixed in through connecting rod (72) in cavity (10), the one end of connecting rod (72) with center block (70) fixed connection, the other end of connecting rod (72) with cavity (10) inner wall fixed connection, the cover is equipped with second permanent magnet cover (73) on connecting rod (72) outer wall.

9. Anti-clogging spray head according to claim 8, characterized in that said at least two connecting rods (72) are provided, and when said two connecting rods (72) are provided, said two connecting rods (72) are symmetrically arranged, and when said two connecting rods (72) are larger, said connecting rods (72) are equally spaced apart.

10. The anti-clogging spray head according to claim 1, characterized in that a spring (4) is installed in the cavity (11), one end of the spring (4) abuts against the top end of the spray head body (1), and the other end abuts against the middle position of the filter screen (2).