CN215105810U - Multiple siphon water installations and closestool of preventing - Google Patents
Multiple siphon water installations and closestool of preventing Download PDFInfo
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- CN215105810U CN215105810U CN202120652142.1U CN202120652142U CN215105810U CN 215105810 U CN215105810 U CN 215105810U CN 202120652142 U CN202120652142 U CN 202120652142U CN 215105810 U CN215105810 U CN 215105810U
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Abstract
The utility model discloses a multiple siphon water installations and closestool of preventing, include: the water inlet main body is provided with a water inlet channel and at least one water outlet channel communicated with the water inlet channel; the first anti-siphon unit is arranged on the water inlet channel, and when negative pressure is generated in the water inlet channel, water flow of the water inlet channel is prevented from flowing reversely through the first anti-siphon unit; the second prevents the siphon unit, locates on the exhalant canal, when the inhalant canal produces the negative pressure, through the second prevents the siphon unit and stops the rivers of exhalant canal are against the current, all set up on the inhalant canal of this scheme water installations and the exhalant canal and prevent the siphon device respectively, promote and prevent the siphon effect, still have anti-siphon function under the condition that one of them prevents the siphon device inefficacy, under the condition of negative pressure appears, siphonage can not appear, satisfies the national standard requirement to product stability is good, long service life.
Description
Technical Field
The utility model relates to a processing smelting tool technical field, concretely relates to multiple siphon water installations and closestool of preventing.
Background
The existing water inlet device on the market at present has some pain points and defects: (1) due to the need for the intelligent toilet to be flat in appearance, the pulse valve is installed in a rear space lower than the ceramic surface, which is commonly called a sink type toilet. Because the pulse valve is installed at a lower height, once the toilet of a customer is not flushed smoothly, and a sewer pipeline of the toilet is blocked, water in the water inlet device can flow back to a water supply pipeline. (2) Particularly, once the water supply is stopped at home, the dirty water in the toilet is easy to siphon into the water supply pipeline through the woven pipeline of the water inlet device due to the fact that the floors are high and the pipeline has an internal vacuum phenomenon, and water sources in the water supply pipeline are polluted. Brings great health and safety hidden troubles to the life of people. In order to solve the backflow and siphon phenomena, the existing water inlet device on the market is only provided with an anti-siphon device on a water inlet channel. This kind of single anti-siphon device because structural constraint can't thoroughly play anti-siphon's effect, for example when this anti-siphon structure function failure, then can't prevent sewage refluence to water supply pipe, has certain potential safety hazard. The present invention is designed to solve this pain point.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the inconvenient shortcoming of current response module installation at least, provide a multiple siphon water installations and closestool of preventing to provide multiple guarantee, prevent the siphon stable performance to water installations's anti-siphon.
In order to achieve the above object, the utility model adopts the following technical scheme: a multiple anti-siphon water intake device comprising:
the water inlet main body is provided with a water inlet channel and at least one water outlet channel communicated with the water inlet channel;
the first anti-siphon unit is arranged on the water inlet channel, and when negative pressure is generated in the water inlet channel, water flow of the water inlet channel is prevented from flowing reversely through the first anti-siphon unit;
the second anti-siphon unit is arranged on the water outlet channel, and when the water inlet channel generates negative pressure, the water outlet channel is prevented from flowing reversely by the second anti-siphon unit.
Preferably, the first anti-siphon unit comprises a first air inlet and a first anti-siphon seat, and when the water inlet channel generates negative pressure, the first anti-siphon seat opens the first air inlet, so that the water inlet channel is communicated with the external atmosphere, and the negative pressure of the water inlet channel is eliminated.
Preferably, the first anti-siphon seat comprises a bracket and a sealing gasket, and the bracket is a rod-shaped body or a cylinder-shaped body.
Preferably, the second anti-siphon unit includes a second air inlet and a second anti-siphon seat, and when the water inlet channel generates negative pressure, the second anti-siphon seat opens the second air inlet, so that the water outlet channel is communicated with the external atmosphere, and the negative pressure of the water outlet channel is further eliminated.
Preferably, the second anti-siphon seat comprises a bracket and a sealing gasket, and the bracket is a rod-shaped body or a cylinder-shaped body.
Preferably, the first anti-siphon unit is a one-way valve, when the water inlet channel generates negative pressure, the one-way valve closes the water inlet channel, and/or the second anti-siphon unit is a one-way valve, when the water inlet channel generates negative pressure, the one-way valve closes the water outlet channel.
Preferably, the number of the water outlet channels is two, and the two water outlet channels are respectively positioned on two sides of the water inlet channel and are symmetrically arranged.
Preferably, the water outlet device further comprises an electromagnetic valve for controlling the on-off of the water outlet channel.
Preferably, an anti-siphon cover is arranged above the water inlet main body, the anti-siphon cover is provided with a flow guide port, and overflow water of the first anti-siphon unit and the second anti-siphon unit flows out under the flow guide effect of the flow guide port.
The utility model also provides a closestool, the closestool has brush circle water course and main water course of flushing, still includes above-mentioned arbitrary one a multiple anti-siphon water installations, the outlet channel with brush circle water course and/or main water course is linked together.
The utility model has the advantages that:
1. the utility model discloses a multiple siphon water installations and closestool of preventing, include: the water inlet main body is provided with a water inlet channel and at least one water outlet channel communicated with the water inlet channel; the first anti-siphon unit is arranged on the water inlet channel, and when negative pressure is generated in the water inlet channel, water flow of the water inlet channel is prevented from flowing reversely through the first anti-siphon unit; the second prevents the siphon unit, locates on the exhalant canal, when the inhalant canal produces the negative pressure, through the second prevents the siphon unit and stops the rivers of exhalant canal are against the current, all set up on the inhalant canal of this scheme water installations and the exhalant canal and prevent the siphon device respectively, promote and prevent the siphon effect, still have anti-siphon function under the condition that one of them prevents the siphon device inefficacy, under the condition of negative pressure appears, siphonage can not appear, satisfies the national standard requirement to product stability is good, long service life.
2. The utility model discloses a structure of first anti-siphon unit and structure of second anti-siphon unit can the same also can be different, and the suitability is wide, and the practicality is strong.
3. The utility model discloses an anti-siphon is covered and is equipped with the water conservancy diversion mouth, can prevent the rivers water conservancy diversion that the siphon unit spilled over to the assigned position with first anti-siphon unit and second, for example, in water conservancy diversion to the closestool, can protect well that the inside electronic components of intelligent closestool can not wet.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a perspective view of a multiple anti-siphon water inlet device according to a first embodiment of the present invention;
fig. 2 is an exploded view of a multiple anti-siphon water inlet device according to a first embodiment of the present invention;
fig. 3 is a cross-sectional view of a multiple anti-siphon water inlet device according to a first embodiment of the present invention (water inlet state);
fig. 4 is a second cross-sectional view (air intake state) of a multiple anti-siphon water inlet device according to a first embodiment of the present invention;
fig. 5 is a cross-sectional view (air intake state) of a multiple anti-siphon water inlet device according to the second embodiment of the present invention.
Reference numerals:
10. a water inlet main body; 11. a water inlet channel; 12. a water outlet channel; 20. a first anti-siphon unit; 21. a first air inlet; 22. a first anti-siphon seat; 30. a second anti-siphon unit; 31. a second air inlet; 32. a second anti-siphon seat 40, an electromagnetic valve; 50. an anti-siphon lid; 51. and a flow guide opening.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1: (the first anti-siphon unit 20 and the second anti-siphon unit 30 are different in structure)
As shown in fig. 1 to 4: the embodiment discloses a multiple anti-siphon water installations, includes:
the water inlet body 10 is provided with a water inlet channel 11 and at least one water outlet channel 12 communicated with the water inlet channel 11;
the first anti-siphon unit 20 is arranged on the water inlet channel 11, and when negative pressure is generated in the water inlet channel 11, the water flow of the water inlet channel 11 is prevented from flowing reversely through the first anti-siphon unit 20;
and the second anti-siphon unit 30 is arranged on the water outlet channel 12, and when the water inlet channel 11 generates negative pressure, the water flow of the water outlet channel 12 is prevented from flowing reversely by the second anti-siphon unit 30.
In this embodiment, the first anti-siphon unit 20 includes the first air inlet 21 and the first anti-siphon seat 22, when the inhalant canal 11 produces the negative pressure, the first anti-siphon seat 22 opens the first air inlet 21, makes the inhalant canal 11 is linked together with the external atmosphere, and then eliminates the negative pressure of the inhalant canal 11 is in order to prevent the rivers of the inhalant canal 11 from flowing backwards.
In this embodiment, the first anti-siphon seat 22 includes a support and a sealing pad, the support is a rod-shaped body or a cylinder-shaped body, and specifically, the support of the first anti-siphon seat 22 is a cylinder-shaped body.
In this embodiment, the second anti-siphon unit 30 includes a second air inlet 31 and a second anti-siphon seat 32, when the water inlet channel 11 generates negative pressure, the second anti-siphon seat 32 opens the second air inlet 31, so that the water outlet channel 12 is communicated with the external atmosphere, and the negative pressure of the water outlet channel 12 is eliminated to prevent the water flow of the water outlet channel 12 from flowing backwards.
In this embodiment, the second anti-siphon seat 32 includes a support and a sealing pad, the support is a rod-shaped body or a cylinder-shaped body, specifically, the support of the second anti-siphon seat 32 is a rod-shaped body, and a fixing piece and a spring are further disposed on the rod-shaped body.
In other embodiments, the first anti-siphon unit 20 may be a one-way valve that closes the water inlet channel 11 when the water inlet channel 11 generates negative pressure, and/or the second anti-siphon unit 30 may be a one-way valve that closes the water outlet channel 12 when the water inlet channel 11 generates negative pressure.
In this embodiment, there are two water outlet channels 12, and the two water outlet channels 12 are respectively located at two sides of the water inlet channel 11 and symmetrically arranged.
In this embodiment, the water outlet device further includes an electromagnetic valve 40 for controlling the on/off of the water outlet channel 12, and the electromagnetic valve 40 includes an electromagnet, a winding coil and a valve core.
In this embodiment, an anti-siphon cover 50 is disposed above the water inlet body 10, the anti-siphon cover 50 is provided with a diversion opening 51, and the overflow water of the first anti-siphon unit 20 and the second anti-siphon unit 30 flows out under the diversion action of the diversion opening 51.
The specific working process of this embodiment:
when the water inlet channel 11 generates negative pressure, the negative pressure overcomes the pulling force of the spring, and the second anti-siphon seat 32 sucks the second anti-siphon seat 32 downwards, the second anti-siphon seat 32 opens the second air inlet 31, so that the water outlet channel 12 is communicated with the external atmosphere, and the negative pressure of the water outlet channel 12 is eliminated to prevent the water flow of the water outlet channel 12 from flowing backwards; meanwhile, the first anti-siphon seat 22 opens the first air inlet 21, so that the water inlet channel 11 is communicated with the external atmosphere, and the negative pressure of the water inlet channel 11 is eliminated to prevent the water flow of the water inlet channel 11 from flowing reversely.
The anti-siphon device is arranged on the water inlet channel 11 and the water outlet channel 12 of the water inlet device respectively, the anti-siphon effect is improved, the anti-siphon function is still achieved under the condition that one anti-siphon device fails, the siphon phenomenon cannot occur under the condition that negative pressure occurs, the national standard requirement is met, and the product stability is good and the service life is long.
The utility model also provides a closestool, the closestool has brush circle water course and main water course of flushing, still includes above-mentioned arbitrary one a multiple anti-siphon water installations, exhalant canal 12 with brush circle water course and/or main water course is linked together.
Example 2:
as shown in fig. 5, the present embodiment is different from the first embodiment in that the first and second anti-siphon units 20 and 30 have the same structure, and the holders of the first and second anti-siphon seats 22 and 32 are rod-shaped bodies.
Other parts not described above are consistent with the above embodiments and are not described again.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a multiple anti-siphon water installations which characterized in that: the method comprises the following steps:
the water inlet main body is provided with a water inlet channel and at least one water outlet channel communicated with the water inlet channel;
the first anti-siphon unit is arranged on the water inlet channel, and when negative pressure is generated in the water inlet channel, water flow of the water inlet channel is prevented from flowing reversely through the first anti-siphon unit;
the second anti-siphon unit is arranged on the water outlet channel, and when the water inlet channel generates negative pressure, the water outlet channel is prevented from flowing reversely by the second anti-siphon unit.
2. The multiple anti-siphon water inlet device according to claim 1, wherein the first anti-siphon unit comprises a first air inlet and a first anti-siphon seat, when the water inlet channel generates negative pressure, the first anti-siphon seat opens the first air inlet to connect the water inlet channel with the external atmosphere, thereby eliminating the negative pressure of the water inlet channel.
3. The multiple anti-siphon water inlet apparatus according to claim 2, wherein the first anti-siphon seat comprises a bracket and a sealing gasket, and the bracket is a rod-shaped body or a cylinder-shaped body.
4. The multiple anti-siphon water inlet device according to claim 1, wherein the second anti-siphon unit comprises a second air inlet and a second anti-siphon seat, when the water inlet channel generates negative pressure, the second anti-siphon seat opens the second air inlet, so that the water outlet channel is communicated with the external atmosphere, and the negative pressure of the water outlet channel is eliminated.
5. The multiple anti-siphon water inlet apparatus according to claim 4, wherein the second anti-siphon seat comprises a bracket and a sealing gasket, and the bracket is a rod-shaped body or a cylinder-shaped body.
6. The multiple anti-siphon water inlet device according to claim 1, wherein the first anti-siphon unit is a one-way valve which closes the water inlet channel when the water inlet channel generates negative pressure, and/or the second anti-siphon unit is a one-way valve which closes the water outlet channel when the water inlet channel generates negative pressure.
7. The multiple anti-siphon water inlet device according to claim 1, wherein there are two water outlet channels, and the two water outlet channels are respectively located at two sides of the water inlet channel and symmetrically arranged.
8. The multiple anti-siphon water inlet apparatus according to claim 1, further comprising a solenoid valve for controlling the on-off of the water outlet passage.
9. The multiple anti-siphon water inlet device according to claim 1, wherein an anti-siphon cover is provided above the water inlet body, the anti-siphon cover is provided with a diversion opening, and overflow water of the first anti-siphon unit and the second anti-siphon unit flows out under the diversion action of the diversion opening.
10. A toilet having a rim channel and a main flush channel, further comprising a multiple anti-siphon water inlet apparatus as claimed in any one of claims 1 to 9, wherein the water outlet channel is in communication with the rim channel and/or the main flush channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652142.1U CN215105810U (en) | 2021-03-31 | 2021-03-31 | Multiple siphon water installations and closestool of preventing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652142.1U CN215105810U (en) | 2021-03-31 | 2021-03-31 | Multiple siphon water installations and closestool of preventing |
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| CN215105810U true CN215105810U (en) | 2021-12-10 |
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| CN202120652142.1U Active CN215105810U (en) | 2021-03-31 | 2021-03-31 | Multiple siphon water installations and closestool of preventing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168863A (en) * | 2023-10-31 | 2023-12-05 | 苏州市产品质量监督检验院(苏州市质量技术监督综合检验检测中心、苏州市质量认证中心) | Toilet anti-siphon test method, system and storage medium based on artificial intelligence |
-
2021
- 2021-03-31 CN CN202120652142.1U patent/CN215105810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168863A (en) * | 2023-10-31 | 2023-12-05 | 苏州市产品质量监督检验院(苏州市质量技术监督综合检验检测中心、苏州市质量认证中心) | Toilet anti-siphon test method, system and storage medium based on artificial intelligence |
| CN117168863B (en) * | 2023-10-31 | 2024-01-26 | 苏州市产品质量监督检验院(苏州市质量技术监督综合检验检测中心、苏州市质量认证中心) | Toilet anti-siphon test method, system and storage medium based on artificial intelligence |
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