CN115196720A

CN115196720A - Sewage discharge anti-siphon structure

Info

Publication number: CN115196720A
Application number: CN202210628698.6A
Authority: CN
Inventors: 陈闽; 叶江华; 郑始明; 陈灿祥
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-18

Abstract

The invention discloses a sewage discharge anti-siphon structure which comprises a body, wherein a water inlet pipe, a water passing pipe and a water discharge pipe are sequentially arranged on the body in the water flow direction; the water outlet end of the water inlet pipe is communicated with the water inlet end of the water passing pipe; the water outlet end of the water passing pipe is connected with the water inlet end of the water drainage pipe; the aperture of the water inlet end of the water passing pipe is larger than that of the water outlet end, the water outlet end of the water passing pipe is inserted into the water inlet end of the water drainage pipe, and the aperture of the water outlet end of the water passing pipe is smaller than that of the water inlet end of the water drainage pipe; an air inlet channel is arranged between the water passing pipe and the drain pipe, and the structure can effectively reduce noise generated when sewage is drained.

Description

Sewage discharge anti-siphon structure

Technical Field

The invention relates to a sewage discharge anti-siphon structure.

Background

In the present life, people have used water purification unit in the kitchen, for example used matched RO machine and clean water faucet, rivers divide into two strands of water after RO machine filters, one flows to clean water faucet and supplies us to use, and another one is sewage, need discharge, and prior art in the use sewage rivers can spray and make a round trip to impact formation disorder flow in the appearance water cavity that is arranged in between drain pipe and the jet-flow pipe, cause the defect that the noise is big, blowdown effect is poor.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a sewage anti-siphon structure.

The invention is realized by the following technical scheme:

a sewage anti-siphon structure comprises a body, wherein a water inlet pipe, a water passing pipe and a water discharging pipe are sequentially arranged on the body in the water flow direction;

the water outlet end of the water inlet pipe is communicated with the water inlet end of the water passing pipe; the water outlet end of the water passing pipe is connected with the water inlet end of the water drainage pipe;

the aperture of the water inlet end of the water passing pipe is larger than that of the water outlet end of the water passing pipe, the water outlet end of the water passing pipe is inserted into the water inlet end of the water discharging pipe, and the aperture of the water outlet end of the water passing pipe is smaller than that of the water inlet end of the water discharging pipe;

and an air inlet channel is arranged between the water passing pipe and the water drainage pipe.

In the embodiment of the invention, the water passing pipe is provided with the speed increasing section of which the aperture is gradually reduced along the water flow direction.

In the embodiment of the invention, the water passing pipe is also provided with a advection section with the same aperture, and the speed increasing section is positioned at the front end of the water flow of the advection section.

In the embodiment of the invention, the aperture of the water outlet end of the water passing pipe is 0.25-0.5 times of the aperture of the water inlet end of the water drainage pipe.

In the embodiment of the invention, the air conditioner further comprises a shell, the body is arranged in the shell, a cavity is formed between the shell and the body, the cavity can be communicated with air outside the shell, and the cavity is communicated with the air inlet channel.

In the embodiment of the invention, the shell is provided with an air inlet which is communicated with the cavity.

In the embodiment of the invention, the air inlet is provided with the air inlet nozzle, and the outlet of the air inlet nozzle faces the air inlet channel.

In the embodiment of the invention, the periphery of the air inlet nozzle is provided with a flange which is clamped between the shell and the body, the flange is provided with a clamping part protruding towards the body, and the body is provided with a groove matched with the clamping part.

The invention discloses a sewage discharge anti-siphon structure, which has the following beneficial effects:

1. the structure has the advantages that other cost is not required to be added, the defects of the existing structure can be effectively improved, the noise generated when sewage is discharged is reduced, the noise of the existing structure exceeds 80dB, and the noise generated by the structure is lower than 50dB;

2. through the direct connection of the water pipe and the drain pipe, the problem that a water containing cavity is additionally arranged in the prior art is solved, the occupied space required by design is reduced, and the sewage draining efficiency is increased, the prior structure is only 2.16L/min under the pressure of 60psi, and the structure of the invention can reach 3.04L/min;

3. the existing structure has the problem that water splash splashes to the outside, so that pollution and other potential safety hazards are caused, and the water splash is not generated after improvement.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.

Figure 1 is a schematic view 1 of the present invention.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic view 2 of the present invention.

Fig. 4 is an enlarged schematic view at B in fig. 3.

Fig. 5 is a partial schematic view of the body of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to the attached drawings of the specification, the anti-siphon sewage draining structure comprises a body 10, wherein a water inlet pipe 11, a water passing pipe 12 and a water draining pipe 13 are sequentially arranged on the body in the water flow direction; the sewage filtered by the purifying equipment flows through the water pipe from the water inlet pipe flow passage, and is finally discharged by the water discharging pipe and can be directly connected with a sewer. The water outlet end of the water inlet pipe is communicated with the water inlet end of the water passing pipe; the water outlet end of the water passing pipe is connected with the water inlet end of the water drainage pipe; the aperture of the water inlet end of the water passing pipe is larger than that of the water outlet end, the water outlet end of the water passing pipe is inserted into the water inlet end of the water drainage pipe, and the aperture of the water outlet end of the water passing pipe is smaller than that of the water inlet end of the water drainage pipe; an air inlet channel 14 is arranged between the water passing pipe and the water drainage pipe; according to the invention, the aperture of the water outlet end of the water passing pipe can be minimum, the water passing pipe is directly connected with the water discharging pipe, sewage is not directly discharged through the water containing cavity in the prior art, the water discharging efficiency is effectively improved, and meanwhile, the noise generated when the sewage impacts the side wall of the water containing cavity is avoided.

In a preferred embodiment of the present invention, the water pipe is provided with a speed increasing section 121 whose aperture gradually decreases along the water flow direction. The water passing pipe is also provided with a advection section 122 with the same aperture, and the speed increasing section is positioned at the front end of the water flow of the advection section, namely, the sewage flowing through the water passing pipe is increased in discharge speed along with the reduction of the aperture of the sewage.

When the invention is used, the aperture of the water outlet end of the water passing pipe is 0.25-0.5 times of the aperture of the water inlet end of the water discharging pipe, and the aperture can be 1/4, 1/3 or 1/2 times of the aperture of the water inlet end of the water discharging pipe.

Referring to the attached drawings in the specification, in the using process of the invention, a horizontal section 20 is formed between a water inlet pipe and a water passing pipe, sewage enters from the lower end of the water inlet pipe and flows upwards to the horizontal section, then flows from the horizontal section to the water inlet end of a water discharging section, then starts to flow downwards and flows to a water discharging pipe to be discharged, the water outlet end of a water passing pipe is lower than the water inlet end of the water discharging pipe, in one embodiment, the aperture of the water outlet end of the water passing pipe is minimum, the flow velocity of the sewage is maximum at the position, so that negative pressure is formed, air is sucked from an air inlet channel, the entering air flows along with the water discharging pipe, the discharge of the sewage is accelerated, and the anti-siphon purpose is achieved. Also, the height (capacity) of the horizontal section can be increased, which can improve the capacity for treating the fluid and increase the discharge flow rate.

The invention more specifically comprises the following steps: the utility model also comprises a shell 30, the body is arranged in the shell, a cavity 40 is formed between the shell and the body, the cavity is not used for sewage to flow in, the cavity can be communicated with the air outside the shell, and the cavity is communicated with the air inlet channel.

Preferably, the housing is provided with an air inlet 31, and the air inlet is communicated with the cavity. The air inlet is provided with an air inlet nozzle 40, and the outlet of the air inlet nozzle faces the air inlet channel, so that air entering the cavity can be guided, and the drainage efficiency is improved.

More specifically: the side of the air inlet nozzle is provided with a flange 41, the flange is clamped between the shell and the body, a clamping portion 42 protruding towards the body is arranged on the flange, and a groove 15 matched with the clamping portion is arranged on the body.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the precise forms disclosed herein and is not to be interpreted as excluding the existence of additional embodiments that are also intended to be encompassed by the present invention as modified within the spirit and scope of the invention as described herein. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A sewage discharge anti-siphon structure comprises a body, and is characterized in that a water inlet pipe, a water passing pipe and a water discharge pipe are sequentially arranged on the body in the water flow direction;

2. The anti-siphon structure for sewage discharge according to claim 1, wherein the water passing pipe is provided with a speed increasing section in which the aperture is gradually reduced in the water flow direction.

3. The anti-siphon structure for sewage drainage according to claim 2, wherein the water passing pipe is further provided with a advection section with the same aperture, and the speed increasing section is positioned at the front end of the water flow of the advection section.

4. The structure as claimed in claims 1 to 3, wherein the aperture of the outlet end of the water pipe is 0.25 to 0.5 times of the aperture of the inlet end of the water discharge pipe.

5. The anti-siphon sewage drain structure according to claim 4, further comprising a housing, wherein the body is disposed in the housing, a cavity is formed between the housing and the body, the cavity can communicate with air outside the housing, and the cavity is communicated with the air inlet channel.

6. The anti-siphon structure for sewage drainage as claimed in claim 5, wherein the housing is provided with an air inlet, and the air inlet is communicated with the cavity.

7. The drain anti-siphon structure according to claim 6, characterized in that an air inlet nozzle is arranged at the air inlet, and an outlet of the air inlet nozzle faces the air inlet channel.

8. The anti-siphon structure for sewage discharge according to claim 7, characterized in that a flange is arranged on the periphery of the air inlet nozzle, the flange is clamped between the housing and the body, a clamping portion protruding towards the body is arranged on the flange, and a groove matched with the clamping portion is arranged on the body.