CN104988974A - Foam generation device for toilet bowl - Google Patents
Foam generation device for toilet bowl Download PDFInfo
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- CN104988974A CN104988974A CN201510421536.5A CN201510421536A CN104988974A CN 104988974 A CN104988974 A CN 104988974A CN 201510421536 A CN201510421536 A CN 201510421536A CN 104988974 A CN104988974 A CN 104988974A
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Abstract
The invention discloses a foam generation device for a toilet bowl. The foam generation device comprises a water inlet pipe, an air inlet pipe, a foaming agent pipe and a mixing device connected to the tail end of a pipe and used for fully mixing water, air and foaming agents and generating foam. The tail end of the mixing device is connected with a foam outlet pipe. The mixing device comprises at least one static mixing unit. A plurality of continuously twisting fins are arranged in each static mixing unit so that liquid entering the mixing device can change the flow direction continuously to achieve mixing of the air and the liquid, and fine foam is generated. The foam generation device has the advantages of being capable of generating high-quality foam continuously even at quite low pressure, not prone to blockage and excellent in foam pushing capacity.
Description
Technical field
The present invention relates to the technical field of closet, be specifically related to a kind of closet foam-making apparatus.
Background technology
As a kind of health and disinfectant measure, foam is applied to closet, plays the effect preventing stink and intercept bacterium diffusion.As the foaming technique of core, mainly contain two kinds of modes: a kind of is the air-water mixture using the dispersion of materials with a large amount of filter bores to contain blowing agent, as shown in Figure 1; Also have a kind of mode to be adopt Venturi tube form, utilize the contraction section of sudden change to carry out air mixing, as shown in Figure 2; Other mode is also just like the mode adopting stirring motor etc. to be mixed with the water containing blowing agent by air.
These methods above, the problem as adopted filter material class to carry out foaming is easy blocking, during the foam especially needing manufacture diameter tiny, needs to use the very little filter material of degree of porosity, causes bubbling efficiency to decline rapidly after a procedure.
The prerequisite that the foaming of venturi form obtains the good quality froth for covering just dirt and sterilization is, 1) add blowing agent, reduce water surface tension, 2) sufficient mixing wastewater with air.Realizing sufficient mixing wastewater with air is the basis obtaining good quality froth.
But existing problems are, because hydraulic pressure is unstable, a lot of local hydraulic pressure ensures stable, adopts the frothing foam of venturi form to be difficult to control generating capacity.
Adopt the strainer of fixing order number or aeration stone gas directly can be cut, disposable generation foam, the compactness of this foam depends on the order number of strainer, need to use when obtaining finer and smoother foam order number higher than 100 dispersion, this causes filter disc to block, and because air is in the difference of different filter material partial pressure, only some filter opening plays a role, other parts are not then for water logging has.The foam maker of venturi form then uses the cutting of hole for water spraying realization to air of very small-bore, and then realizes foam generation, and hydraulic pressure produces foam and plays decisive role.
In addition, deposit in case in comparatively low ratio foamed agent, for filter material, if adopt continuous foamed mode, the effect due to air pressure can make the water in a large number containing blowing agent be taken out of by foam, causes waste.Mixed effect is poor, so in continuous foamed device, and the technical scheme not being.The foaming machine of venturi form is applicable to producing foam continuously, but is limited by the restriction of hydraulic pressure, causes mixing wastewater with air poor effect under low voltage situations, so often there is the phenomenon of bulla.
Summary of the invention
Technical problem to be solved by this invention is for the above-mentioned state of the art, and a kind of closet foam-making apparatus that can be continuous foamed is provided, even if this device also can produce the foam of high-quality continuously under very little pressure, and not easily blocks, push foam ability outstanding.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of closet foam-making apparatus, comprise inlet pipeline, air inlet pipeline, blowing agent pipeline and be connected to above-mentioned line end for abundant mixing water, gas, blowing agent produce the blender of foam, blender end connects foamed pipe, wherein: blender comprises at least one static mixer, the fin of multiple continuous torsion is set in static mixer, make the liquid entering blender constantly change flow direction, realize air and liquid mixing, produce careful foam.
For optimizing technique scheme, the concrete measure taked also comprises:
Above-mentioned blender front end is provided with regularly can carry out cleaning water inlet branch road to blender, and water inlet branch road is provided with the electromagnetic valve for opening and closing water inlet branch road.
The end outlet place of above-mentioned blender is provided with the water jet delivery tubes accessed from below, and foam is taken out of fast by the current that water jet delivery tubes is gone out below foam.
The end outlet place of above-mentioned blender is provided with the water jet delivery tubes of tangential access, and the current that water jet delivery tubes is gone out advance in the shape of a spiral, is swept along by foam in current central authorities, takes out of fast.
Above-mentioned inlet pipeline and blowing agent pipeline are by the first pre-mixing apparatus mixing, and form the blowing agent weak solution that viscosity is lower, this weak solution is mixed by the second pre-mixing apparatus with the air of air inlet pipeline again, after forming air-water mixture, enters blender.
Above-mentioned inlet pipeline is installed the constant pressure valve that can keep stable water pressure, air inlet pipeline is installed the pressure regulating switch keeping admission pressure constant.
In above-mentioned air-water mixture, the proportion of gas and water is between 1:1 to 10:1.
The bubble mean diameter degree of scatter of the above-mentioned careful foam through blender mixing generation is 0.01mm to 5mm.
Above-mentioned blender front end also connects disinfectant and cleaning agent adds entrance/pipe, and during foaming, disinfectant and cleaning agent join in foam sterilizes.
Above-mentioned blender front end also connects perfume and adds entrance/pipe, and during foaming, perfume joins in foam fragrant.
Above-mentioned before closet foam-making apparatus terminates one step foaming, air inlet pipeline and blowing agent pipeline stop conveying gas and blowing agent, and only have inlet pipeline to operate, water flows through the first pre-mixing apparatus and the second pre-mixing apparatus, residual foam in detergent line.
A kind of closet foam-making apparatus of the present invention, blender comprises at least one static mixer, the fin of multiple continuous torsion is set in static mixer, when making the liquid entering blender constantly change flow direction fluid and left-handed time and dextrorotation, continuous change flow direction, not only push central liquid stream to periphery, and push peripheral fluid to center, thus cause good radial mixed effect.Therewith with entering, the turning effort of fluid self also can occur on the interface of adjacent elements junction.This perfect radial circular flow immixture, the velocity gradient of fluid in pipe section and mass gradient are obviously reduced, and air and water are able to abundant mixing.Static mixer of the present invention is that the various mixed flow original papers by furnishing in pipeline realize each component and fully mix, and it does not have aperture fine and close as filter material, does not have the high hydraulic pressure required for Venturi tube, hyperbar requirement.Do not having blowing agent to deposit in case, just can obtained the micro-bubble of various diameter by the length lengthening static mixer, after adding blowing agent, preparation becomes a large amount of fine and smooth foam, even if also can produce the foam of high-quality under 0.01Mpa pressure continuously.
The present invention has following outstanding advantages:
One, under low mixing wastewater with air pressure, the degree of porosity utilizing static mixer larger realizes sufficient mixing wastewater with air;
Even if two are not pre-mixed air water, also can produce good foam, after mixing air water, the foam of generation is more careful;
Three, under lower density of foaming agent, higher foam generating capacity can be produced;
Four, utilize the pressure of tap water, access static mixer after being mixed into air and blowing agent and just can go out the foam of high-quality by continuous production.
Five, in closet, due to narrow space, static mixer is easy to realize minimum occupation of land space, and higher bubbling efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation utilizing the material system of filter bores to steep in prior art;
Fig. 2 is the structural representation utilizing venturi control to steep in prior art;
Fig. 3 is the structural representation of first embodiment of the invention;
Fig. 4 is the running schematic diagram of water jet delivery tubes in Fig. 3;
Fig. 5 is the structural representation of second embodiment of the invention;
Fig. 6 is the running schematic diagram of water jet delivery tubes in Fig. 5;
Fig. 7 is the internal construction schematic diagram of blender;
Fig. 8 is the structural representation that the present invention is applied on water closet;
Fig. 9 is the structural representation that the present invention is applied on pan;
Figure 10 is the structural representation that the present invention is applied on urinal.
Reference numeral is: inlet pipeline 1, air inlet pipeline 2, blowing agent pipeline 3, blender 4, go out foamed pipe 5, water inlet branch road 6, water jet delivery tubes 7, first pre-mixing apparatus 8, second pre-mixing apparatus 9, water valve 10, blowing agent pump 11, air pump 12, foam 13, filter plate D1, Venturi tube narrow portion D2.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
First embodiment:
A kind of closet foam-making apparatus, comprise inlet pipeline 1, air inlet pipeline 2, blowing agent pipeline 3 and be connected to above-mentioned line end for abundant mixing water, gas, blowing agent produce the blender 4 of foam, blender 4 end connects foamed pipe 5, blender 4 comprises at least one static mixer, the fin of multiple continuous torsion is set in static mixer, make the liquid entering blender 4 constantly change flow direction, realize air and liquid mixing, produce careful foam.
In embodiment, inlet pipeline 1 is installed the constant pressure valve that can keep stable water pressure, air inlet pipeline 2 is installed the pressure regulating switch keeping admission pressure constant.
In embodiment, in air-water mixture, the proportion of gas and water is between 1:1 to 10:1.
In embodiment, the bubble mean diameter degree of scatter mixing the careful foam produced through blender 4 is 0.01mm to 5mm.
In embodiment, blender 4 front end also connects disinfectant and cleaning agent adds entrance/pipe, and during foaming, disinfectant and cleaning agent join in foam sterilizes.
In embodiment, blender 4 front end also connects perfume and adds entrance/pipe, and during foaming, perfume joins in foam fragrant.
The closet foam-making apparatus of the present embodiment can be arranged on water closet, pan or urinal, the fin of multiple continuous torsion is set in static mixer, flow direction can be continuously changed, when there being multiple hybrid element, several hybrid element is longitudinally placed in pipe according to different angles, and the turning effort of fluid self also can occur on the interface of adjacent elements junction.This perfect radial circular flow immixture, the velocity gradient of fluid in pipe section and mass gradient are obviously reduced, and air and water are able to abundant mixing.Blender 4 volume of the present invention is little, and be easy to be loaded into narrow toilet space, especially on the intelligent closestool of cistern free, space is little, is desirable selection by installing the blender 4 of small size.When needs foam, solenoid control tap water, air and blowing agent mix, then enter blender 4, producing careful foam, entering water seal surface by portalling arbitrarily above Closet bowl cleaning face.
Second embodiment: as shown in Figure 3 and Figure 4,
In embodiment, blender front end is provided with regularly can carry out cleaning water inlet branch road 6 to blender 4, and water inlet branch road 6 is provided with the electromagnetic valve for opening and closing water inlet branch road 6.
In embodiment, inlet pipeline 1 and blowing agent pipeline 3 are mixed by the first pre-mixing apparatus 8, and form the blowing agent weak solution that viscosity is lower, this weak solution is mixed by the second pre-mixing apparatus 9 with the air of air inlet pipeline 2 again, after forming air-water mixture, enter blender 4.
In embodiment, before closet foam-making apparatus terminates one step foaming, air inlet pipeline 2 and blowing agent pipeline 3 stop conveying gas and blowing agent, only have inlet pipeline 1 to operate, water flows through the first pre-mixing apparatus 8 and the second pre-mixing apparatus 9, residual foam in detergent line.
In embodiment, the end outlet place of blender 4 is provided with the water jet delivery tubes 7 accessed from below, and foam is taken out of fast by the current that water jet delivery tubes 7 is gone out below foam.
Do not state part with the first embodiment.
The closet foam-making apparatus using method of the present embodiment is as follows: be arranged on by closet foam-making apparatus on water closet, pan or urinal, then add the first pre-mixing apparatus 8, second pre-mixing apparatus 9 and cleaning water inlet branch road 6 in blender 4 front portion, add water jet delivery tubes 7 at the rear portion of blender 4.When needs foam, tap water and blowing agent are injected the first pre-mixing apparatus 8 by solenoid control pipeline, by air Injection second pre-mixing apparatus 9, first pre-mixing apparatus 8 is for carrying out premixed by tap water and blowing agent, mixed Liquid transfer to the second pre-mixing apparatus 9, then blowing agent weak solution and air carry out premixed in the second pre-mixing apparatus 9, after forming air-water mixture, enter blender 4, blender 4 utilizes the fin of built-in multiple static mixer and torsion continuously can continuously change air-water mixture and flows to and repeatedly cut air-water mixture, air-water mixture is made to generate a large amount of careful foam, careful foam enters out foamed pipe 5, due to the resistance of blender 4, when hydraulic pressure is lower, the flow velocity of foam is slower, can be deposited near outlet, or cannot carry out large-arealy scrubbing and covering to closet inner surface, therefore the present embodiment is provided with the water jet delivery tubes 7 accessed from below at the end outlet place of blender 4, foam is taken out of fast by the current that water jet delivery tubes 7 is gone out below foam, foam can be gone out from going out foamed pipe 5 rapidly, water seal surface is entered by portalling arbitrarily above Closet bowl cleaning face.Before one step foaming terminates, stop air inlet and expanding foam solution, only enter tap water, water flows through the first pre-mixing apparatus 8 and the second pre-mixing apparatus 9, residual foam in detergent line, ensure that the first pre-mixing apparatus 8 and the second pre-mixing apparatus 9 can not block, blender 4 front end is provided with into water branch road 6, water inlet branch road 6 is established electromagnetic valve timing opening and closing, can regularly clean blender 4.
3rd embodiment: as shown in Figure 5 and Figure 6,
The present embodiment is on the basis of the second embodiment, the water jet delivery tubes 7 accessed below end outlet from blender 4 is set to the water jet delivery tubes 7 tangentially accessed from the end outlet of blender 4, the current that water jet delivery tubes 7 is gone out advance in the shape of a spiral, are taken out of fast by foam.This go out foam mode current and foams mix evenly.
4th embodiment:
On the basis of the first embodiment, install filter material as shown in Figure 1 in blender 4 front portion, inlet pipeline 1, air inlet pipeline 2, blowing agent pipeline 3 first access filter material, after water, gas, blowing agent tentatively mix, then enter blender 4 and mix.Meanwhile, can in water jet delivery tubes 7 structure of the rear end of blender 4 access disclosed in embodiment two or embodiment three.
5th embodiment:
On the basis of the 4th embodiment, Venturi tube is as shown in Figure 1 installed in blender 4 front portion, and air inlet pipeline 2, blowing agent pipeline 3 are connected on Venturi tube narrow portion from upper and lower both sides respectively, and inlet pipeline 1 docks with the supervisor front portion of Venturi tube.The supervisor rear portion of Venturi tube is connected with blender 4, meanwhile, and can in water jet delivery tubes 7 structure of the rear end of blender 4 access disclosed in embodiment two or embodiment three.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (11)
1. a closet foam-making apparatus, comprise inlet pipeline (1), air inlet pipeline (2), blowing agent pipeline (3) and be connected to above-mentioned line end for abundant mixing water, gas, blowing agent also produces the blender (4) of foam, described blender (4) end connects foamed pipe (5), it is characterized in that: described blender (4) comprises at least one static mixer, the fin of multiple continuous torsion is set in described static mixer, the liquid entering blender (4) is made constantly to change flow direction, realize air and liquid mixing, produce careful foam.
2. a kind of closet foam-making apparatus according to claim 1, it is characterized in that: described blender front end is provided with regularly can carry out cleaning water inlet branch road (6) to blender (4), and described water inlet branch road (6) is provided with the electromagnetic valve for opening and closing water inlet branch road (6).
3. a kind of closet foam-making apparatus according to claim 1, it is characterized in that: the end outlet place of described blender (4) is provided with the water jet delivery tubes (7) accessed from below, foam is taken out of fast by the current that described water jet delivery tubes (7) is gone out below foam.
4. a kind of closet foam-making apparatus according to claim 1, it is characterized in that: the end outlet place of described blender (4) is provided with the water jet delivery tubes (7) of tangential access, the current that described water jet delivery tubes (7) is gone out advance in the shape of a spiral, foam is swept along in current central authorities, take out of fast.
5. a kind of closet foam-making apparatus according to claim 1, it is characterized in that: described inlet pipeline (1) and blowing agent pipeline (3) are mixed by the first pre-mixing apparatus (8), form the blowing agent weak solution that viscosity is lower, this weak solution is mixed by the second pre-mixing apparatus (9) with the air of air inlet pipeline (2) again, after forming air-water mixture, enter blender (4).
6. a kind of closet foam-making apparatus according to claim 1, it is characterized in that: described inlet pipeline (1) is upper installs the constant pressure valve that can keep stable water pressure, described air inlet pipeline (2) is upper installs the pressure regulating switch keeping admission pressure constant.
7. a kind of closet foam-making apparatus according to claim 5, is characterized in that: in described air-water mixture, and the proportion of gas and water is between 1:1 to 10:1.
8. a kind of closet foam-making apparatus according to claim 1, is characterized in that: the bubble mean diameter degree of scatter through the careful foam of blender (4) mixing generation is 0.01mm to 5mm.
9. a kind of closet foam-making apparatus according to claim 1, is characterized in that: described blender (4) front end also connects disinfectant and cleaning agent adds entrance/pipe, and during foaming, disinfectant and cleaning agent join in foam sterilizes.
10. a kind of closet foam-making apparatus according to claim 1, is characterized in that: described blender (4) front end also connects perfume and adds entrance/pipe, and during foaming, perfume joins in foam fragrant.
11. a kind of closet foam-making apparatuses according to claim 5, it is characterized in that: before closet foam-making apparatus terminates one step foaming, air inlet pipeline (2) and blowing agent pipeline (3) stop conveying gas and blowing agent, inlet pipeline (1) is only had to operate, water flows through the first pre-mixing apparatus (8) and the second pre-mixing apparatus (9), residual foam in detergent line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510421536.5A CN104988974B (en) | 2015-07-17 | 2015-07-17 | A kind of closet foam-making apparatus |
| PCT/CN2016/089373 WO2017012480A1 (en) | 2015-07-17 | 2016-07-08 | Bubble generation apparatus and bathtub and toilet using the apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510421536.5A CN104988974B (en) | 2015-07-17 | 2015-07-17 | A kind of closet foam-making apparatus |
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| CN104988974A true CN104988974A (en) | 2015-10-21 |
| CN104988974B CN104988974B (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510421536.5A Active CN104988974B (en) | 2015-07-17 | 2015-07-17 | A kind of closet foam-making apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012480A1 (en) * | 2015-07-17 | 2017-01-26 | 史春龙 | Bubble generation apparatus and bathtub and toilet using the apparatus |
| JP2018127849A (en) * | 2017-02-10 | 2018-08-16 | パナソニックＩｐマネジメント株式会社 | Sanitary washing device |
| JP2018127848A (en) * | 2017-02-10 | 2018-08-16 | パナソニックＩｐマネジメント株式会社 | Sanitary washing device |
| CN113605503A (en) * | 2021-08-27 | 2021-11-05 | 厦门科牧智能技术有限公司 | Foaming liquid mixing device and method, foaming system and closestool |
| CN114471988A (en) * | 2022-01-08 | 2022-05-13 | 杜攀猛 | Sewage treatment agent solution spraying device for sewage treatment |
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| CN114471988A (en) * | 2022-01-08 | 2022-05-13 | 杜攀猛 | Sewage treatment agent solution spraying device for sewage treatment |
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Effective date of registration: 20180123 Address after: Dongsheng Road, Jiangyin city 214400 Jiangsu city of Wuxi province No. 6 A8-2 Patentee after: Jiangsu flying Biotechnology Co.,Ltd. Address before: 214421 Wuxi City, Jiangsu, Jiangyin City, Sha Shan Road, Bai Qiao bio Pharmaceutical Industrial Park Patentee before: Shi Chunlong |
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Denomination of invention: Foam generation device for toilet bowl Effective date of registration: 20200701 Granted publication date: 20161130 Pledgee: Wuxi Branch of China Everbright Bank Co.,Ltd. Pledgor: Jiangsu flying Biotechnology Co.,Ltd. Registration number: Y2020320010060 |
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Date of cancellation: 20210720 Granted publication date: 20161130 Pledgee: Wuxi Branch of China Everbright Bank Co.,Ltd. Pledgor: Jiangsu flying Biotechnology Co.,Ltd. Registration number: Y2020320010060 |
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Denomination of invention: Foam generator for toilet Effective date of registration: 20210726 Granted publication date: 20161130 Pledgee: Wuxi Branch of China Everbright Bank Co.,Ltd. Pledgor: Jiangsu flying Biotechnology Co.,Ltd. Registration number: Y2021320010271 |
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Date of cancellation: 20230602 Granted publication date: 20161130 Pledgee: Wuxi Branch of China Everbright Bank Co.,Ltd. Pledgor: Jiangsu flying Biotechnology Co.,Ltd. Registration number: Y2021320010271 |