CN208213453U - A kind of filtering spray head - Google Patents
A kind of filtering spray head Download PDFInfo
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- CN208213453U CN208213453U CN201820509243.1U CN201820509243U CN208213453U CN 208213453 U CN208213453 U CN 208213453U CN 201820509243 U CN201820509243 U CN 201820509243U CN 208213453 U CN208213453 U CN 208213453U
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Abstract
The utility model discloses a kind of filtering spray heads, including sprayer body, sprayer body is equipped with the flowing lumen passed through for fluid, for external fluid circulate chamber fluid inlet and for fluid flow out flowing lumen to external fluid outlet, wherein, partition wall is equipped in flowing lumen so that flowing lumen to be divided into the entrance cavity and outlet plenum that mutually completely cut off, entrance cavity and fluid inlet are connected, outlet plenum and fluid outlet are connected, partition wall is equipped with the circulation gap for connecting entrance cavity and outlet plenum, fluid inlet allows fluid and impurity therein to pass through, circulation gap allows fluid from and the impurity in fluid is not allowed to pass through, the input lateral pressure of fluid outlet is greater than it and exports lateral pressure.The width in circulation gap is less than the size of impurity, and the length in gap of circulating is greater than the size of impurity, and therefore, the purpose for stopping impurity not only may be implemented in circulation gap, but also guarantee gap will not all be blocked by impurity, realize the purpose of filtering flow.
Description
Technical field
The utility model relates to spray head fields, and in particular to a kind of filtering spray head.
Background technique
Currently, according to the spray water column size of spray head and spray type of fluid, spray head be widely used in it is various not
Same field.Liquid is ejected with imperceptible water particle by spray head, these small artificial fog particles can float for a long time
It moves, suspend in air, to form the misty wonder of white, pole is widely used in cooling down and add as the effect of natural fog
Wet field.Since liquid is ejected with imperceptible water particle, for spraying spray nozzle often very little, and be
Often there are some impurity in the water source that spray head supplies water, these impurity are easy to blocking spray nozzle.
Summary of the invention
The purpose of the utility model is to provide a kind of filtering spray heads, the impurity in water can be filtered before spray.
In order to achieve the above objectives, a kind of technical solution that the utility model uses is: a kind of filtering spray head, including spray head
Body, the sprayer body are equipped with flowing lumen, the fluid inlet for external fluid into the flowing lumen and the confession passed through for fluid
Fluid flows out the flowing lumen to external fluid outlet, wherein partition wall is equipped in the flowing lumen with by the flowing lumen
Be divided into the entrance cavity and outlet plenum mutually completely cut off, the entrance cavity and the fluid inlet are connected, the outlet plenum with it is described
Fluid outlet is connected, and the partition wall is equipped with the circulation gap for connecting the entrance cavity and the outlet plenum, and the fluid enters
Mouth allows fluid and impurity therein to pass through, and the circulation gap allows fluid from and the impurity in fluid is not allowed to pass through,
The input lateral pressure of the fluid outlet is greater than it and exports lateral pressure.
Above, the width in gap of circulating is less than the size of impurity, and the length in gap of circulating is greater than the size of impurity, because
This, the purpose for stopping impurity not only may be implemented in circulation gap, but also guarantees that gap will not all be blocked by impurity, realizes filtering flow
Purpose.
In above-mentioned technical proposal, the sprayer body is additionally provided with the cleaning for flowing out the entrance cavity to outside for fluid and exports,
The cleaning outlet allows fluid and impurity therein to pass through, and the sprayer body detachable connection has the sealing cleaning outlet
The first seal plug and seal the second seal plug of the fluid outlet.
In above-mentioned technical proposal, the sprayer body includes the inside and outside inner tube being arranged and the first outer tube, said inner tube with it is described
First annular chamber is tightly connected and formed between said inner tube and first outer tube between first outer tube both ends respectively, it is described interior
Wherein one end port is as the fluid inlet for pipe, and said inner tube lumen is as the entrance cavity, said inner tube tube wall formation institute
Partition wall is stated, the circulation gap is set on said inner tube tube wall, and the first annular chamber is as the outlet plenum, the fluid
Outlet is set on first outer tube wall, and said inner tube other end port is exported as the cleaning.
In above-mentioned technical proposal, first seal plug is threadedly connected to the outside of said inner tube.
In above-mentioned technical proposal, first outer tube is rotatablely connected on the outside of said inner tube, said inner tube with it is described
Sealing the joint for first outer tube both ends is respectively arranged with the first sealing ring.
In above-mentioned technical proposal, the outside for being connected to said inner tube that first outer tube is axially movable, said inner tube
Limit that first outer tube is mobile to the cleaning exit end of said inner tube, fluid inlet one end of said inner tube stretches out described the
Except one outer tube and fluid inlet one end outside screw of said inner tube is connected with positioning sleeve, the positioning sleeve limit described first
Outer tube is mobile to fluid inlet one end of said inner tube.
In above-mentioned technical proposal, described positioning sleeve one end port threads connect fluid inlet one end of said inner tube, described
Fluid inlet one end also detachable connection of inner tube has the fluid delivery tube across positioning sleeve other end port, described fixed
The aperture of position set other end port is less than the outer diameter of fluid delivery tube connection said inner tube position.
In above-mentioned technical proposal, the longitudinal section of said inner tube outer profile in " I " fonts and the first outer tube lumen it is vertical
Section is that the longitudinal section of rectangle or said inner tube lumen in the longitudinal section of " ten " font and the first outer tube outer profile is square
Shape.
In above-mentioned technical proposal, the sprayer body further includes the second outer tube, second outer tube wherein one end and described the
It is tightly connected between one outer tube wall, the second outer tube lumen and the fluid outlet are connected, the second seal plug spiral shell
Line is connected on second outer tube.
In above-mentioned technical proposal, second seal plug be threadedly connected to the outside of second outer tube and therebetween
Sealing column A is equipped with equipped with the second sealing ring, in the second outer tube lumen the second outer tube lumen is divided into the second ring
Shape chamber is fixedly connected between wherein one end of the sealing column A and first outer tube wall, second annular chamber with it is described
Fluid outlet is connected, and sealing column B is equipped in second seal plug inner cavity so that second seal plug inner cavity to be divided into
Third annular chamber, the sealing column A are inserted into the inner cavity of the sealing column B and between the sealing column B and second outer tube
Equipped with third sealing ring.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1) filtering spray head disclosed by the utility model, by the way that partition wall is arranged in the flowing lumen of sprayer body, and in partition wall
Upper setting circulation gap, the width in gap of circulating are less than the size of impurity, and the length in gap of circulating is greater than the size of impurity, because
This, the purpose for stopping impurity not only may be implemented in circulation gap, but also guarantees that gap will not all be blocked by impurity, realizes filtering flow
Purpose；
2) filtering spray head disclosed by the utility model, by setting cleaning outlet, when sprayer body after a period of use, can
To open cleaning outlet, impurity is taken out of from the entrance cavity of sprayer body to outside, blocks circulation after preventing impurity long time integration
Gap；
3) filtering spray head disclosed by the utility model, sprayer body are made of inner tube and the first outer tube, and sprayer body is defeated with fluid
Tube exterior is sent to be consistent, it is more beautiful；
4) filtering spray head disclosed by the utility model, the first outer tube are rotatably arranged, and the direction of fluid outlet can be adjusted
Section, it is especially suitable in spray irrigation；
5) filtering spray head disclosed by the utility model, sprayer body are Split dismountable structure, and not only processing and fabricating is more
It is simple and convenient, and a kind of accessory can be only replaced when a kind of accessory damage wherein, it reduces costs.
6) filtering spray head disclosed by the utility model, sprayer body are split type Demountable, close by ingenious setting
Component is sealed, ensure that the sealing performance of sprayer body not because separate structure is affected.
Detailed description of the invention
Fig. 1 is the surface structure schematic diagram of filtering spray head disclosed by the utility model.
Fig. 2 is the cross-sectional view of filtering spray head disclosed by the utility model.
Wherein: 110, inner tube；120, the first outer tube；130, positioning sleeve；140, the second outer tube；141, sealing column A；101, it flows
Cavity；102, fluid inlet；103, fluid outlet；104, entrance cavity；105, outlet plenum；106, circulation gap；107, it cleans out
Mouthful；200, the first seal plug；300, the second seal plug；310, sealing column B；400, the first sealing ring；500, fluid conveying
Pipe；600, the second sealing ring；700, third sealing ring.
Specific embodiment
The utility model is further described in conjunction with accompanying drawings and embodiments:
Referring to Fig. 1 and Fig. 2, as shown in legend therein, a kind of filtering spray head, including sprayer body, sprayer body are equipped with for stream
Flowing lumen 101 that body passes through, the fluid inlet 102 for the chamber 101 that circulates for external fluid and flowing lumen 101 is flowed out for fluid
To external fluid outlet 103, wherein be equipped with partition wall in flowing lumen 101 so that flowing lumen 101 to be divided into entering of mutually completely cutting off
Oral cavity 104 and outlet plenum 105, entrance cavity 104 and fluid inlet 102 are connected, and outlet plenum 105 and fluid outlet 103 are connected, and are separated
Wall is equipped with the circulation gap 106 for connecting entrance cavity 104 and outlet plenum 105, and fluid inlet 102 allows fluid and impurity therein
Pass through, circulation gap 106 allows fluid from and the impurity in fluid is not allowed to pass through, the input lateral pressure of fluid outlet 103
Lateral pressure is exported greater than it.
Above, the width in circulation gap 106 is less than the size of impurity, and the length in circulation gap 106 is greater than the ruler of impurity
Very little, therefore, the purpose for stopping impurity not only may be implemented in circulation gap 106, but also guarantees that gap will not all be blocked by impurity, realizes
The purpose of filtering flow, fluid enter entrance cavity 104 from fluid inlet 102, then enter outlet plenum by circulation gap 106
105, impurity is intercepted in entrance cavity 104, and fluid free from foreign meter enters in outlet plenum 105.
In the present embodiment, sprayer body, which is additionally provided with, flows out entrance cavity 104 to external cleaning outlet 107 for fluid, cleans out
Mouth 107 allows fluids and impurity therein to pass through, and sprayer body detachable connection has the first seal plug of sealing cleaning outlet 107
First 200 and sealing fluid outlet 103 the second seal plug 300.When spray head after a period of use, can be accumulated in entrance cavity 104
Tire out certain impurity, at this point, closing the second seal plug 300 of fluid outlet 103, opens the first sealing of cleaning outlet 105
Impurity is gone out entrance cavity 104 by fluid by plug 200.Using this kind of manner of cleaning up, fluid input mode is had no need to change,
It only need to change the fluid way of output, cleaning can be realized, simple to operate, cleaning effect is good.In other embodiments, may be used also
To clear up entrance cavity 104 using other modes.
In the present embodiment, sprayer body includes the inside and outside inner tube 110 being arranged and the first outer tube 120, inner tube 110 and the first outer tube
It is tightly connected respectively between 120 both ends and forms first annular chamber between inner tube 110 and the first outer tube 120, inner tube 110 wherein one
Hold port as fluid inlet 102,110 lumen of inner tube forms above-mentioned partition wall as entrance cavity 104,110 tube wall of inner tube, circulation
Gap 106 is set on 110 tube wall of inner tube, and above-mentioned first annular chamber is set to the first outer tube as outlet plenum 105, fluid outlet 103
On 120 side walls, 110 other end port of inner tube is as cleaning outlet 107.This kind of sprayer body structure and fluid conveying tube exterior one
It causes, it is more beautiful.In other embodiments, other nozzle structures, such as partition wall can also be used for tabular, entrance cavity,
Outlet plenum is other shapes.
In the present embodiment, the outside that the first seal plug 200 is threadedly connected to inner tube 110 is beaten using this kind of connection structure
Switch close facilitate it is easy to operate.In other embodiments, its connection type can also be used, such as is clamped.
In the present embodiment, the first outer tube 120 is rotatablely connected with 110 outside of inner tube, inner tube 110 and the first outer tube 120
Sealing the joint for both ends is respectively arranged with the first sealing ring 400.Using this kind of structure, 103 direction of fluid outlet is adjustable,
It is especially suitable when spray irrigation.
In the present embodiment, the outside for being connected to inner tube 110 that the first outer tube 120 is axially movable, the limit of inner tube 110 first
Outer tube 120 is mobile to the cleaning exit end of inner tube 110, fluid inlet one end of inner tube 110 stretch out except the first outer tube 120 and
Fluid inlet one end outside screw of inner tube 110 is connected with positioning sleeve 130, and positioning sleeve 130 limits the first outer tube 120 to inner tube
110 fluid inlet one end is mobile.It is not only easy to manufacture and install using above-mentioned split type structure, and go wrong in spray head
When, the component that replacement wherein damages may be selected, reduce costs.
In the present embodiment, 110 between outer land terrace of inner tube limits the cleaning outlet of the inward-facing pipe 110 of step in the first outer tube 120
One end is mobile.In other embodiments, cleaning of 110 outer conical surface of inner tube limit, 120 internal conical surface of the first outer tube to inner tube 110
Exit end is mobile.Or using other feasible programs.
In the present embodiment, 130 one end port threads of positioning sleeve connect fluid inlet one end of inner tube 110, the stream of inner tube 110
Body entrance one end also detachable connection has the fluid delivery tube 500 across 130 other end port of positioning sleeve, and positioning sleeve 130 is another
The aperture of one end port is less than the outer diameter that fluid delivery tube 500 connects inner tube position.Positioning sleeve 130 not only plays outside positioning first
The effect of pipe also acts as the effect for preventing fluid delivery tube 500 from falling off.Fluid delivery tube 500 can use plastic hose.
In the present embodiment, the longitudinal section of 110 outer profile of inner tube is in the longitudinal section of " I " fonts and 120 lumen of the first outer tube
Rectangle may be set to be in other embodiments, and the longitudinal section of inner tube lumen is in " ten " font and the first outer tube outer profile
Longitudinal section is rectangle.Or using other feasible programs.
In the present embodiment, sprayer body further includes the second outer tube 140, the second outer tube 140 wherein one end and 120 side of the first outer tube
It is tightly connected between wall, 140 lumen of the second outer tube and fluid outlet 103 are connected, and the second seal plug 300 is threadedly connected to second
On outer tube 140.By the way that the second outer tube 140, the second seal plug of connection that can be relatively reliable is arranged.In other embodiments,
It can also be not provided with the second outer tube or the second seal plug is connected on the second outer tube.
In the present embodiment, the second seal plug 300 is threadedly connected to the outside of the second outer tube 140 and is equipped with the therebetween
Two sealing rings 600 are equipped with sealing column A141 in second outer tube, 140 lumen so that 140 lumen of the second outer tube is divided into the second annular
Chamber is fixedly connected between wherein one end and 120 side wall of the first outer tube of sealing column A141, the second annular chamber and fluid outlet 103
It connects, sealing column B310 is equipped in 300 inner cavity of the second seal plug so that 300 inner cavity of the second seal plug is divided into third annular
Chamber, sealing column A141 are inserted into the inner cavity of sealing column B310 and are equipped with third between sealing column B310 and the second outer tube 140 and seal
Circle 700.By the way that sealing column A141 and sealing column B310 is arranged, realize that the sealing between the second seal plug and the second outer tube connects
It connects.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
Justice General Principle can realize in other embodiments without departing from the spirit or scope of the present utility model, because
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of filtering spray head, including sprayer body, the sprayer body is flowed equipped with the flowing lumen (101) passed through for fluid, for outside
Body enters the fluid inlet (102) of the flowing lumen (101) and flows out the flowing lumen (101) to external fluid for fluid
It exports (103), which is characterized in that partition wall is equipped in the flowing lumen (101) so that the flowing lumen (101) to be divided into mutually
The entrance cavity (104) and outlet plenum (105) of isolation, the entrance cavity (104) and the fluid inlet (102) are connected, it is described go out
Oral cavity (105) and the fluid outlet (103) are connected, the partition wall be equipped with connect the entrance cavity (104) and it is described out
The circulation gap (106) in oral cavity (105), the fluid inlet (102) allow fluid and impurity therein to pass through, the circulation seam
Gap (106) allows fluid from and the impurity in fluid is not allowed to pass through, and the input lateral pressure of the fluid outlet (103) is greater than
It exports lateral pressure.
2. filtering spray head according to claim 1, which is characterized in that the sprayer body is additionally provided with for entering described in fluid outflow
Oral cavity (104) to external cleaning exports (107), and the cleaning outlet (107) allows fluid and impurity therein to pass through, described
Sprayer body detachable connection has the first seal plug (200) for sealing the cleaning outlet (107) and the sealing fluid to go out
The second seal plug (300) of mouth (103).
3. filtering spray head according to claim 2, which is characterized in that the sprayer body includes the inside and outside inner tube being arranged
(110) and the first outer tube (120) it, is tightly connected respectively between said inner tube (110) and first outer tube (120) both ends and institute
It states and forms first annular chamber between inner tube (110) and first outer tube (120), said inner tube (110) wherein make by one end port
For the fluid inlet (102), said inner tube (110) lumen is as the entrance cavity (104), said inner tube (110) tube wall shape
At the partition wall, the circulation gap (106) is set on said inner tube (110) tube wall, described in the first annular chamber conduct
Outlet plenum (105), the fluid outlet (103) are set on the first outer tube (120) side wall, said inner tube (110) other end
Port exports (107) as the cleaning.
4. filtering spray head according to claim 3, which is characterized in that first seal plug (200) is threadedly connected to
The outside of said inner tube (110).
5. filtering spray head according to claim 3, which is characterized in that first outer tube (120) is rotatablely connected with
On the outside of said inner tube (110), said inner tube (110) is respectively arranged with the sealing the joint for the first outer tube (120) both ends
First sealing ring (400).
6. filtering spray head according to claim 3, which is characterized in that the company that first outer tube (120) is axially movable
It is connected to the outside of said inner tube (110), said inner tube (110) limits first outer tube (120) to the clear of said inner tube (110)
Exit end movement is managed, fluid inlet one end of said inner tube (110) is stretched out except first outer tube (120) and said inner tube
(110) fluid inlet one end outside screw is connected with positioning sleeve (130), and the positioning sleeve (130) limits first outer tube
(120) mobile to fluid inlet one end of said inner tube (110).
7. filtering spray head according to claim 6, which is characterized in that positioning sleeve (130) one end port threads connection
Fluid inlet one end also detachable connection of fluid inlet one end of said inner tube (110), said inner tube (110) has across institute
The fluid delivery tube (500) of positioning sleeve (130) other end port is stated, the aperture of positioning sleeve (130) other end port is less than
The outer diameter of fluid delivery tube (500) connection said inner tube position.
8. filtering spray head according to claim 3, which is characterized in that the longitudinal section of said inner tube (110) outer profile is in
The longitudinal section of " I " fonts and first outer tube (120) lumen is in for the longitudinal section of rectangle or said inner tube (110) lumen
The longitudinal section of " ten " font and first outer tube (120) outer profile is rectangle.
9. filtering spray head according to claim 3, which is characterized in that the sprayer body further includes the second outer tube (140), institute
It states the second outer tube (140) to be wherein tightly connected between one end and first outer tube (120) side wall, second outer tube (140)
Lumen and the fluid outlet (103) are connected, and second seal plug (300) is threadedly connected to second outer tube (140)
On.
10. filtering spray head according to claim 9, which is characterized in that second seal plug (300) is threadedly connected to
The outside of second outer tube (140) and the second sealing ring (600) are equipped with therebetween, in the second outer tube (140) lumen
Equipped with sealing column A(141) the second outer tube (140) lumen is divided into the second annular chamber, the sealing column A(141)
It is wherein fixedly connected between one end and the first outer tube (120) side wall, second annular chamber and the fluid outlet (103)
Connect, sealing column B(310 be equipped in the second seal plug (300) inner cavity) with by the second seal plug (300) inner cavity
Be divided into third annular chamber, the sealing column A(141) the insertion sealing column B(310) inner cavity in and the sealing column B
(310) third sealing ring (700) are equipped between second outer tube (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509243.1U CN208213453U (en) | 2018-04-11 | 2018-04-11 | A kind of filtering spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509243.1U CN208213453U (en) | 2018-04-11 | 2018-04-11 | A kind of filtering spray head |
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| Publication Number | Publication Date |
|---|---|
| CN208213453U true CN208213453U (en) | 2018-12-11 |
Family
ID=64514605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820509243.1U Active CN208213453U (en) | 2018-04-11 | 2018-04-11 | A kind of filtering spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208213453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114040817A (en) * | 2019-04-18 | 2022-02-11 | 戈拉特有限公司 | Self-cleaning nozzle |
-
2018
- 2018-04-11 CN CN201820509243.1U patent/CN208213453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114040817A (en) * | 2019-04-18 | 2022-02-11 | 戈拉特有限公司 | Self-cleaning nozzle |
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