WO2013004179A1

WO2013004179A1 - Water path flow-rectifying device

Info

Publication number: WO2013004179A1
Application number: PCT/CN2012/078154
Authority: WO
Inventors: 周华松; 赵国松; 杨玉蓉; 黄远方
Original assignee: 厦门松霖科技有限公司
Priority date: 2011-07-05
Filing date: 2012-07-04
Publication date: 2013-01-10

Abstract

Disclosed is a water path flow-rectifying device, comprising a main body (10), a flow diverter (30), a speed-reducing bowl (40) and a filter screen (50). The main body (10) comprises a sleeve body (11), with the flow diverter (30), the speed-reducing bowl (40) and the filter screen (50) being mounted and connected in the sleeve body (11) according to the direction of water flow. The speed-reducing bowl (40) comprises a bottom wall (41), a circumferential wall (42) extending from the peripheral edge of the bottom wall (41) towards the flow diverter (30), and a cavity (43) formed by the bottom wall (41) together with the circumferential wall (42). A clearance is left between the circumferential wall (42) and the flow diverter (30), and a clearance is left between the sleeve body (11) and the circumferential wall (42). The water path flow-rectifying device can greatly reduce the velocity of the water flow, obtaining a gentler spray.

Description

Waterway rectifier

Technical field

The invention relates to a waterway rectifying device, in particular to a washing waterway rectifying device.

Background technique

The existing washing waterway rectifying device generally comprises a body and a filtering component, the body comprising a set of bodies, and the filtering component is disposed in the casing. The water flow is filtered through the filter member and directly flows downward through the casing, and the flow of the water flowing out is fast, the water is hard, and the water consumption is large.

Summary of the invention

The present invention provides a waterway rectifying device that overcomes the deficiencies of the waterway device of the prior art.

The technical solution adopted by the present invention to solve the technical problems thereof is:

A waterway rectifying device comprising a body (10), a deceleration bowl (40) and a screen (50); the body (10) comprising a set of bodies (11), the deceleration bowl (40) and a strainer (50) attached to the casing (11) according to the direction of water flow; the retarding bowl (40) includes a bottom wall (41), a peripheral wall (42) extending from the periphery of the bottom wall (41) toward the water inlet direction, A cavity (43) formed by the cooperation of the bottom wall (41) and the peripheral wall (42), a gap is left between the casing (11) and the peripheral wall (42).

In a preferred embodiment, a diverter (30) is further included, the diverter (30) is provided with a diversion hole (31) penetrating up and down; the cavity (43) of the deceleration bowl (40) is corresponding to the diversion hole (31) And, a gap is left between the peripheral wall (42) and the flow divider (30).

In a preferred embodiment, at least two spokes (44) are fixed outside the peripheral wall (42) of the deceleration bowl (40), and the ends of the spokes (44) are attached to the casing (11), and Each adjacent two spokes (44) are arranged apart from each other.

In a preferred embodiment, it further includes a filter member (20); the shunt (30) has a convex protrusion (34) at a center, and the flow dividing hole (31) is disposed at the protrusion (34). The filter member (20) is attached to the flow divider (30) and corresponds to a boss (34), and the filter member (20) and the flow divider (30) are arranged in a water flow direction.

In a preferred embodiment, the sleeve body (11) is provided with an annular step (111); the outer periphery of the flow divider (30) extends downward to form a convex ring (33); the spokes (44) The stepped surface of the step (111) is supported, and the shunt (30) is snapped into the casing (11), and the convex ring (33) abuts against the spoke (44).

In a preferred embodiment, the flow regulating device is disposed at the splitting hole (31) of the flow divider (30).

In a preferred embodiment, the flow divider (30) is recessed with an annular groove (32), and the annular groove (32) is located on the bottom wall (41) in the projection of the water flow direction; The hole (31) is at least partially annularly spaced apart from the outer portion of the bottom surface of the annular groove (32); the flow regulating device comprises an elastic sealing ring (60), and the sealing ring (60) is mounted in the annular groove (32) And, the seal ring (60) is deformed by water pressure to seal the portion of the split hole (31).

In a preferred embodiment, the flow dividing hole (31) includes a first portion located on the bottom surface of the annular groove (32) and a second portion recessed from the outer rotating surface of the annular groove (32) and connected to the first portion; The outer circumference of the undeformed seal ring (60) is spaced apart from the outer side of the first portion.

In a preferred embodiment, the body (10) further includes a grille (12) fixed in the sleeve body (11), and the screen mesh (50) is supported on the grille (12). .

In a preferred embodiment, at least two spokes (44) are fixed outside the peripheral wall (42) of the deceleration bowl (40), and the ends of the spokes (44) are attached to the casing (11), and Each adjacent two spokes (44) are spaced apart from each other; the spokes (44) extend upward to form a support portion (46), and the inner side of the support portion (46) is provided with a mounting slot (48).

In a preferred embodiment, it further includes a filter member (20); the filter member (20) is attached to the deceleration bowl (40), and corresponds to the support portion (46), and the filter member (20) passes the installation card. The groove (48) is snapped; the filter member (20) and the deceleration bowl (40) are arranged in the direction of water flow.

Compared with the background art, the technical solution has the following advantages:

1. After the water flows through the diversion hole or filter component, it changes from “tube flow” to “jet flow”. The “jet” impacts on the bottom wall of the deceleration bowl, then flows over the peripheral wall and passes down the annular gap between the sleeve and the peripheral wall. Diffuse flow, achieve deceleration, thereby overcoming the shortcomings of the background technology, and produce the following technical effects: a, the water flow deceleration is more thorough; b, the outflow water flower is more flexible; c, the deceleration bowl is convenient to locate, the rectifier device has a simple structure; d, deceleration The required manufacturing precision of the bowl is not high, the manufacturing cost of the retarding bowl is low, and the cost of the rectifying device is low;

2. At least two spokes are fixed outside the peripheral wall of the deceleration bowl, which is convenient to assemble;

3. The spokes are supported on the step surface of the step, the shunt is snapped into the sleeve body, and the convex ring is abutted against the spokes, and the assembly is convenient and the positioning is accurate;

4. Adding grid parts not only plays a role in positioning, but also can further slow down the water speed to make the water flower more soft.

DRAWINGS

The invention will now be further described with reference to the accompanying drawings and embodiments.

FIG. 1 is a schematic perspective view of a rectifying device of Embodiment 1.

2 is a perspective exploded view of the rectifying device of Embodiment 1.

3 is a perspective, partial cross-sectional view showing the rectifying device of Embodiment 1.

4 is a schematic perspective view of a deceleration bowl of the rectifying device of Embodiment 1.

FIG. 5 is a schematic perspective cross-sectional view showing the rectifying device of Embodiment 2.

6 is a perspective exploded view of the rectifying device of Embodiment 2.

detailed description

Embodiment 1, please refer to FIG. 1 to FIG. 4, a waterway rectifying device comprising a body 10, a filter member 20, a flow divider 30, a retarding bowl 40, a screen 50 and a resilient sealing ring 60.

The body 10 includes a set of bodies 11 and a grille 12 fixed in the sleeve body 11. The sleeve body 11 is provided with an annular stepped upward facing step 111.

The screen 50 is a plastic screen which is installed in the casing 11 and is supported on the grid 12. In order to avoid relative rotation between the screen and the sleeve 11, it is preferable to provide a structure for restricting rotation between the screen and the sleeve, and the structure is such as a positioning groove and a flange. The axial position is positioned by the mesh 50 and the grid 12 being braced.

The deceleration bowl 40 includes a bottom wall 41, a peripheral wall 42 extending from the periphery of the bottom wall 41 toward the flow divider 30, a cavity 43 formed by the cooperation of the bottom wall 41 and the peripheral wall 42 and at least two fixed outside the peripheral wall 42. Spokes 44. The outer periphery of the flow divider 30 extends downwardly into a convex ring 33. The end of the spoke 44 is supported on the step surface of the step 111, the shunt 30 is engaged in the sleeve body 11, and the lower circumference of the convex ring 33 abuts against the spokes 44 of the deceleration bowl 40. At the end, the flow divider 30, the deceleration bowl 40 and the casing 11 are connected together to attach the flow divider 30 and the deceleration bowl 40 in the casing 11 in the direction of water flow. The flow divider 30 is provided with a vertically-distributed flow dividing hole 31, wherein: the concave cavity 43 has an axis corresponding to the annular arrangement of the plurality of splitting holes 31, and a gap is left between the peripheral wall 42 and the flow divider 30. A gap is left between the 11 and the peripheral wall 42, and each adjacent two spokes 44 are spaced apart to form a gap. In this embodiment, the peripheral wall and the bottom wall are chamfered.

A protrusion 34 is protruded from a center of the top surface of the flow divider 30. The protrusion 34 is recessed with an annular groove 32, and the annular groove 32 is located on the bottom wall 41 in a projected view along the water flow direction. The flow dividing hole 31 includes a first portion 311 located at the bottom surface of the annular groove 32 and a second portion 312 recessed from the outer rotating surface of the annular groove 32 and closing the first portion; the first portion of the plurality of dividing holes 31 is annularly spaced The outer portion is disposed on the bottom surface of the annular groove 32.

A flow regulating device is disposed at the branching hole 31 of the flow divider 30, and includes an elastic sealing ring 60. The sealing ring 60 is disposed in the annular groove 32, and the outer periphery and the first portion of the undeformed sealing ring 60 The outer side is spaced apart, and the seal ring 60 is deformed by water pressure to seal the portion of the split hole 31.

The filter member 20 includes a jacket and a tapered filter member attached to the outer casing, the outer casing being sealingly attached to the boss 34 of the flow divider 30.

In the present embodiment, the filter member 20, the flow divider 30, the deceleration bowl 40, and the screen 50 and the grille 12 are sequentially arranged in the water flow direction. After the water flows through the filter unit 20, it is filtered by the split hole 31 and then impinges on the bottom wall 41 of the deceleration bowl 40, then flows over the peripheral wall 42 and then passes between the annular gap between the sleeve 11 and the peripheral wall 42 and between the two spokes 44. The intervals are diffused downwardly, and the diffuse filter 50 is decelerated and rectified to form soft water flowing out of the grille 12. In the embodiment, the diverting hole 31 and the sealing ring 60 cooperate to adjust the flow rate to reduce the flow rate. The larger the water pressure, the larger the deformation of the sealing ring 60, and the larger the area blocked by the diverting hole 31, the shunting. The smaller the water passing through the holes 31, the smaller the flow rate. In this embodiment, the flow adjustment device and the deceleration bowl cooperate to make the deceleration more thorough and make the flowing water flower more soft.

Embodiment 2 Referring to FIG. 5 to FIG. 6, the waterway rectifying device is different from Embodiment 1 in that the waterway rectifying device of the present embodiment has no component-shunter 30.

At least two spokes 44 (in this embodiment, six spokes) are attached to the outer wall 42 of the deceleration bowl 40. The ends of the spokes 44 are attached to the casing 11, and between each adjacent two spokes 44. They are arranged at intervals; the spokes 44 extend upward to form a support portion 46, and the inner side of the support portion 46 is provided with a mounting slot 48.

The filter member 20 is attached to the deceleration bowl 40, and corresponding to the support portion 46, the filter member 20 is engaged by the mounting slot 48; the filter member 20 and the deceleration bowl 40 , arranged in the direction of water flow.

The above is only the preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, that is, equivalent changes and modifications made in accordance with the scope of the invention and the contents of the specification should still be covered by the present invention. Within the scope.

Industrial applicability

In the waterway rectifying device of the present invention, the water flows from the "tube flow" to the "jet" after flowing through the split hole or the filter member, and the "jet" impacts on the bottom wall of the deceleration bowl, and then flows over the peripheral wall and passes between the sleeve and the peripheral wall. The annular gap flows downwards, the water flow decelerates more thoroughly, and the water flowing out is softer.

Claims

A waterway rectifying device, characterized in that it comprises a body (10), a deceleration bowl (40) and a screen (50); the body (10) comprises a set of bodies (11), the deceleration bowl (40) And the filter (50) is attached to the casing (11) in the direction of water flow; the retarding bowl (40) includes a bottom wall (41), a peripheral wall extending from the periphery of the bottom wall (41) toward the water inlet direction (42) A cavity (43) formed by the cooperation of the bottom wall (41) and the peripheral wall (42), and a gap is left between the casing (11) and the peripheral wall (42).
The waterway rectifying device according to claim 1, further comprising a flow divider (30), wherein the flow divider (30) is provided with a flow dividing hole (31) penetrating vertically; and a concave cavity of the speed reducing bowl (40) ( 43) corresponding to the split hole (31), and a gap is left between the peripheral wall (42) and the flow divider (30).
The waterway rectifying device according to claim 2, wherein at least two spokes (44) are fixed outside the peripheral wall (42) of the deceleration bowl (40), and the ends of the spokes (44) are attached to the casing. (11), and each of the adjacent two spokes (44) is spaced apart from each other.
A waterway rectifying device according to claim 2, further comprising a filter member (20); said shunt (30) has a convex protrusion (34) at a center thereof, and said flow dividing hole (31) is provided at The boss (34) is attached to the flow divider (30) and corresponding to the boss (34), and the filter member (20) and the flow divider (30) are arranged in the water flow direction.
The waterway rectifying device according to claim 4, wherein the casing (11) is provided with an annular step (111); the outer periphery of the diverter (30) extends downward to form a convex ring (33). The spokes (44) are supported on the stepped surface of the step (111), and the shunt (30) is snapped into the casing (11), and the convex ring (33) abuts against the spokes (44).
A waterway rectifying device according to claim 2 or 3 or 4, characterized in that the flow dividing means (31) of the flow divider (30) is provided with a flow regulating device.
The waterway rectifying device according to claim 6, wherein the flow divider (30) is recessed with an annular groove (32), and the annular groove (32) is located at the bottom wall (41) in the projection of the water flow direction. The plurality of split holes (31) are at least partially annularly spaced apart from the outer portion of the bottom surface of the annular groove (32); the flow regulating device includes an elastic sealing ring (60), and the sealing ring (60) It is installed in the annular groove (32), and the sealing ring (60) is deformed by water pressure to seal the portion of the branching hole (31).
A waterway rectifying device according to claim 7, wherein said flow dividing hole (31) comprises a first portion located at a bottom surface of said annular groove (32) and a recessed and closed portion of said outer circular surface of said annular groove (32) a second portion of the first portion; the outer periphery of the undeformed seal (60) is spaced apart from the outer side of the first portion.
The waterway rectifying device according to claim 1 or 2 or 3 or 4, wherein the body (10) further comprises a grating (12) fixed in the casing (11), the sieve (50) is supported on the grille (12).
The waterway rectifying device according to claim 1, wherein at least two spokes (44) are fixed outside the peripheral wall (42) of the deceleration bowl (40), and the ends of the spokes (44) are attached to the casing. (11), and each of the adjacent two spokes (44) is spaced apart from each other; the spokes (44) extend upward to form a support portion (46), and the inner side of the support portion (46) is provided with a mounting slot (48).
A waterway rectifying device according to claim 10, further comprising a filter member (20); said filter member (20) being attached to the deceleration bowl (40) and corresponding to the support portion (46) for filtering The component (20) is snapped by the mounting slot (48); the filter component (20) and the deceleration bowl (40) are arranged in the direction of water flow.