CN103334600B - Siphon head for cleaning swimming pool - Google Patents
Siphon head for cleaning swimming pool Download PDFInfo
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- CN103334600B CN103334600B CN201310288918.6A CN201310288918A CN103334600B CN 103334600 B CN103334600 B CN 103334600B CN 201310288918 A CN201310288918 A CN 201310288918A CN 103334600 B CN103334600 B CN 103334600B
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- cylindrical shell
- weep hole
- lid
- swimming pool
- dirt
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Abstract
The invention provides a siphon head which is larger in siphon force and used for cleaning a swimming pool. The siphon head for cleaning the swimming pool comprises a cylinder body (1), wherein a sewage outlet (3) is formed in the upper end of the cylinder body (1), a sewage suction mouth (4) is formed in the lower end of the cylinder body (1), a water inlet (2) is formed in the side wall of the cylinder body (1), the water inlet (2) is communicated with a water outlet hole (6), the water outlet hole (6) is formed in the inner wall of the cylinder body (1), and the water outlet direction faces towards the sewage outlet (3). The siphon head for cleaning the swimming pool is characterized in that the number of the water outlet hole (6) is one, the sewage outlet (3) is connected with a cover (5), a gap is reserved in the position, over the water outlet hole (6), of the cover (5), and the size of the gap is from one fourths to one seconds of the area of the cover.
Description
Technical field
The present invention relates to a kind of siphon head for clean swimming pool.
Background technology
A kind of siphon principle that utilizes is had to the cleaner of removing contamination at the bottom of the pond of swimming pool in prior art, it mainly comprises siphon head and cleaning head two parts, 1 to accompanying drawing 4 by reference to the accompanying drawings, described siphon head comprises cylindrical shell 01, the upper end of cylindrical shell 01 is dirt-discherging outlet 03, and lower end is sewage discharge tube 04, and the bottom of cylindrical shell 01 is provided with an annular water guide room 06, described annular water guide room 06 is provided with multiple weep hole 05, and described ring-like water guide room 06 is also communicated with water inlet 02.Described weep hole 05 is evenly distributed on the upper surface of annular water guide room 06 and is positioned at cylindrical shell 01, described cleaning head comprises joint 07, handle attachment part 08 and roller 09, the siphon head of said structure operationally sewage discharge tube 04 connects with joint 07, user is inwardly fetched water by water inlet pipe at water inlet 02 place, the water thrown into flows into after in ring-like water guide room 06 and outwards sprays from weep hole 05, the water sprayed from weep hole 05 can continue to spray to dirt-discherging outlet 03 along the inner chamber of cylindrical shell 01, because this injection makes sewage discharge tube 04 place of cylindrical shell 01 lower end define a negative pressure, sewage below sewage discharge tube 04 can pick up and spray from dirt-discherging outlet 03 together under the drive of the water sprayed from weep hole 05 by this negative pressure, described dirt-discherging outlet 03 can overlap and have a filter screen, for filtering the impurity in the fluid of dirt-discherging outlet place ejection, described sewage discharge tube 04 connects with joint 07, sewage below joint 07 just can pick up by such sewage discharge tube 04, cleaning head is furnished with handle attachment part 08 and roller 09 simultaneously, user can promote cleaner at swimming pool bottom very easily and clean.But the siphon head of said structure has the following disadvantages when reality uses: further combined with accompanying drawing 5, described weep hole 05 is four, according to hydromechanical general principle, because the flow velocity at weep hole 05 place is fast, negative pressuren zone can be formed around fluid, the pressure of each weep hole 05 periphery is near to far successively decreasing, as shown in FIG., it comprises A, B, C, D tetra-higher-pressure regions, the very low low-pressure area E of a pressure can be formed at the center of these four higher-pressure regions, like this when fluid from when spraying in cylindrical shell 01 to cylindrical shell, be subject to the effect of unbalanced pressure, the segment fluid flow of ejection can be inhaled into cylindrical shell formation and backflow under the effect of low pressure, further combined with accompanying drawing 6, because described cylindrical shell 01 increases progressively successively from sewage discharge tube 04 to the caliber of dirt-discherging outlet 03, during to dirt-discherging outlet 03 place, in obvious bell-mouth structure of air, and each horizontal section of described cylindrical shell is circular, that is cylindrical shell is one is the annular horn mouth increased progressively successively from sewage discharge tube 04 to the caliber of dirt-discherging outlet 03, this structure outwards can be sprayed in diffusion type under wall guided after the fluid playing siphon guiding function goes out ejection by weep hole 05 in cylindrical shell 01, pressure-plotting again by reference to the accompanying drawings in 5, the siphon power that the E district, center of cylindrical shell 01 is corresponding is less than normal, and peripheral A, B, C, siphon power corresponding to D tetra-districts is bigger than normal, make the segment fluid flow sprayed again be sucked back into formation in cylindrical shell 01 and backflow 012, described 012 flow velocity not only having hedged the fluid of outside injection that backflows, easily formed with the fluid outwards sprayed simultaneously and circle round, so eddy current will be produced at cylinder inboard wall and center intersection, the generation of eddy current makes to guide the flow velocity of water and direction that very large change occurs, the siphon power of siphon head declines further.Above-mentioned defect can also discharge tiny paper scrap by dirt-discherging outlet in the prior art or the ribbon of jewelry, expensive clothing and other valuables is verified, the applicant of this patent in an experiment, if find tiny paper scrap to discharge at dirt-discherging outlet place, some paper scrap is sucked back in cylindrical shell 01, ribbon is like this equally, has part and can be inhaled in dirt-discherging outlet.
But due to the use habit of people and mindset in prior art, tend to the siphon head of the horn mouth formula that this caliber increases progressively, think that dirt-discherging outlet is increasing by mistake, go out dirty ability stronger.General user is that sensation can have been used just, so nobody carries out inner structural analysis and the flow field analysis of fluid to existing siphon head in the art.Result also in siphon head of the prior art and there is the little defect of siphon power always.
Summary of the invention
The technical problem to be solved in the present invention is, provides the siphon head for clean swimming pool that a kind of siphon power is larger.
For solving the problems of the technologies described above, technical scheme provided by the invention is: a kind of siphon head for clean swimming pool, it comprises cylindrical shell, the upper end of cylindrical shell is dirt-discherging outlet, lower end is sewage discharge tube, and sidewall is provided with water inlet, and water inlet is communicated with weep hole, described weep hole is positioned at the inwall of cylindrical shell, and water outlet direction is towards dirt-discherging outlet; Described weep hole is one, and described dirt-discherging outlet is connected with lid, described lid leave directly over weep hole size be the lid gross area 1/4 ~ 1/2 between breach.
After adopting above structure, tool of the present invention has the following advantages: described weep hole is one, and described dirt-discherging outlet is connected with lid, and described lid leaves outlet directly over weep hole, and the area of described outlet is 1/4 ~ 1/2 of the gross area of dirt-discherging outlet.Fluid in the design cylindrical shell of a weep hole there will not be the situation of enclosing a low-pressure area in the middle of multiple higher-pressure regions as known from prior art, pressure in cylindrical shell can successively decrease to surrounding centered by the water note of weep hole ejection, add the effect of lid, make dirt-discherging outlet place the most easily produce the place of backflowing to be blocked, the major part of backflowing can not enter in cylindrical shell, the flow velocity of the fluid in cylindrical shell can not be reduced, be also not easy to produce eddy current simultaneously.And this structure only needs siphon head in the prior art to add a lid, removes unnecessary weep hole, only stays the next one simultaneously.Reequip convenient, original processing mold can continue to use substantially, and the change in shape of product is little, can not have influence on the selection custom of client.And show that the siphon power of the siphon head that the present invention relates to is 3 ~ 4 times of the siphon power of siphon head of the prior art by test.
As improvement, described lid and dirt-discherging outlet clamping, lid is provided with clamping projection, and cylindrical shell is provided with the blocked hole for blocking mutually with clamping projection.Interface arrangment is safeguarded with replacing more convenient.
As improvement, described lid is provided with locating notch, and the inwall of described cylindrical shell is provided with the positioning strip be slidably matched with locating notch.It is more quick when location structure is installed.
As improvement, described lid is sector structure, the mid point on the string of described sector structure to weep hole axis between distance between 20 ~ 30mm.This structure is drawn by software systems simulation, can keep off to greatest extent outside cylindrical shell by backflowing, simultaneously also minimum on the sewage impact sprayed in dirt-discherging outlet.
As improvement, described weep hole is square opening.Square opening structure makes the contact of the junction of weep hole and water inlet become square face to cut arcwall face by the contact between arcwall face and arcwall face, and product is not easy when die sinking is shaping to produce overlap and burr.
Accompanying drawing explanation
Fig. 1 is the structural representation of siphon head of the prior art.
Fig. 2 is the top view of the siphon head in Fig. 1.
Fig. 3 is the cross-sectional schematic in A-A face in Fig. 2.
Fig. 4 is the structural representation of cleaning head in prior art.
Fig. 5 is the pressure distribution schematic diagram at siphon head weep hole place in prior art.
Fig. 6 is the operationally inner flow field schematic diagram of siphon head of the prior art.
Fig. 7 is the assembling schematic diagram of siphon head in the present invention.
Fig. 8 is the structural representation after Fig. 7 has assembled.
Fig. 9 is the cross-sectional schematic in B-B face in Fig. 8.
Figure 10 is the operationally inner flow field schematic diagram of siphon head in the present invention.
As shown in the figure: in prior art: 01, cylindrical shell, 02, water inlet, 03, dirt-discherging outlet, 04, sewage discharge tube, 05, weep hole, 06, ring-like water guide room, 07, joint, 08, handle attachment part, 09, roller, 010, eddy current, 011, fluid line, 012, backflow, A, the first higher-pressure region, B, the second higher-pressure region, C, third high nip, D, the 4th higher-pressure region, E, central low-pressure area.
In the present invention: 1, cylindrical shell, 2, water inlet, 3, dirt-discherging outlet, 4, sewage discharge tube, 5, lid, 6, weep hole, 7, positioning strip, 8, locating notch, 9, clamping projection, 10, blocked hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
7 to accompanying drawing 10 by reference to the accompanying drawings, a kind of siphon head for clean swimming pool, it comprises cylindrical shell 1, the upper end of cylindrical shell 1 is dirt-discherging outlet 3, lower end is sewage discharge tube 4, and sidewall is provided with water inlet 2, and water inlet 2 is communicated with weep hole 6, described weep hole 6 is positioned at the inwall of cylindrical shell 1, and water outlet direction is towards dirt-discherging outlet 3; Described weep hole 6 is one, and described dirt-discherging outlet 3 is connected with lid 5, described lid 5 leave directly over weep hole 6 size be the lid gross area 1/4 ~ 1/2 between breach.Described lid 5 and dirt-discherging outlet 3 clamping, lid 5 is provided with clamping projection 9, and cylindrical shell 1 is provided with the blocked hole 10 for blocking mutually with clamping projection.Described lid 5 is provided with locating notch 8, and the inwall of described cylindrical shell 1 is provided with the positioning strip 7 be slidably matched with locating notch 8.Described lid 5 in sector structure, the mid point on the string of described sector structure to weep hole 6 axis between distance between 20 ~ 30mm.Described weep hole 6 is square opening.
In the specific implementation, the water source of the pressure of described water inlet 2 place access 0.5 to 1.5 kilograms, the tap water of general family expenses can meet the inflow requirement at water inlet 2 place in the present invention.Described lid 5 can also adopt the structure of multiple pattern except the sector structure in above-described embodiment, as adopted a circular lid, then dig directly over weep hole 6 area account for lid 5 gross area 1/4 ~ 1/2 between circumferential notch.Nicked form can also be that ellipse waits other similar round structure.
Operating principle of the present invention, further combined with accompanying drawing 10, after dirt-discherging outlet place increases lid, backflowing of dirt-discherging outlet place obviously reduces, and also produces in cylindrical shell due to the eddy current formed with low-pressure area that backflows.The resistance that the flow velocity of the guiding water sprayed from weep hole is subject to is little with buffering, and its siphon power produced is naturally also just larger, and draw through experiment test, the siphon power of the siphon head that the present invention relates to is 3 ~ 4 times of the siphon power of siphon head of the prior art.The fixed form that it should be noted that between described lid 5 and dirt-discherging outlet 3 can also have other form a variety of, and as gluing, ultrasonic bonding, one-body molded etc., these are all fine.
Be described the present invention and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (5)
1. the siphon head for clean swimming pool, it comprises cylindrical shell (1), the upper end of cylindrical shell (1) is dirt-discherging outlet (3), lower end is sewage discharge tube (4), sidewall is provided with water inlet (2), water inlet (2) is communicated with weep hole (6), and described weep hole (6) is positioned at the inwall of cylindrical shell (1), and water outlet direction is towards dirt-discherging outlet (3); It is characterized in that: described weep hole (6) is one, described dirt-discherging outlet (3) is connected with lid (5), described lid (5) leave directly over weep hole (6) size be the lid gross area 1/4 ~ 1/2 between breach.
2. the siphon head for clean swimming pool according to claim 1, it is characterized in that: described lid (5) and dirt-discherging outlet (3) clamping, lid (5) is provided with clamping projection (9), and cylindrical shell (1) is provided with the blocked hole (10) for blocking mutually with clamping projection.
3. the siphon head for clean swimming pool according to claim 1, is characterized in that: described lid (5) is provided with locating notch (8), and the inwall of described cylindrical shell (1) is provided with the positioning strip (7) be slidably matched with locating notch (8).
4. the siphon head for clean swimming pool according to claim 1, is characterized in that: described lid (5) in sector structure, the mid point on the string of described sector structure to weep hole (6) axis between distance between 20 ~ 30mm.
5. the siphon head for clean swimming pool according to claim 1, is characterized in that: described weep hole (6) is square opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310288918.6A CN103334600B (en) | 2013-07-10 | 2013-07-10 | Siphon head for cleaning swimming pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310288918.6A CN103334600B (en) | 2013-07-10 | 2013-07-10 | Siphon head for cleaning swimming pool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103334600A CN103334600A (en) | 2013-10-02 |
| CN103334600B true CN103334600B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310288918.6A Active CN103334600B (en) | 2013-07-10 | 2013-07-10 | Siphon head for cleaning swimming pool |
Country Status (1)
| Country | Link |
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| CN (1) | CN103334600B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234466B (en) * | 2014-08-19 | 2016-11-16 | 宁波东川游泳池设备有限公司 | A kind of swimming pool dirt sucking device |
| CN107143169A (en) * | 2017-07-14 | 2017-09-08 | 郑孝书 | Integral type swimming pool dirt sucking device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202248580U (en) * | 2011-07-26 | 2012-05-30 | 广东联塑科技实业有限公司 | Roof drain |
| CN202460883U (en) * | 2012-03-15 | 2012-10-03 | 余姚市吴兴铜业有限公司 | Siphon head with gasket and positioning mechanism |
| CN202490724U (en) * | 2012-03-15 | 2012-10-17 | 余姚市吴兴铜业有限公司 | Combined siphon head |
| CN102823540B (en) * | 2012-09-08 | 2014-08-20 | 中国水产科学研究院淡水渔业研究中心 | Cleaning and siphon integrated decontamination device |
| CN203320996U (en) * | 2013-07-10 | 2013-12-04 | 宁波东川游泳池设备有限公司 | Siphon head for cleaning swimming pool |
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2013
- 2013-07-10 CN CN201310288918.6A patent/CN103334600B/en active Active
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| Publication number | Publication date |
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| CN103334600A (en) | 2013-10-02 |
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