CN217679476U

CN217679476U - Foaming device of closestool and pipe fitting thereof

Info

Publication number: CN217679476U
Application number: CN202221669169.2U
Authority: CN
Inventors: 陈明杯
Original assignee: Hebei Taiji Environmental Protection Technology Co ltd
Current assignee: Hebei Taiji Environmental Protection Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-28
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a foaming device of closestool and pipe fitting thereof. The pipe fitting comprises a body, wherein the body is provided with a first inlet, a second inlet and an outlet, the first inlet and the outlet are respectively arranged at two ends of the body, and the second inlet is arranged on the side wall of the body. A blocking structure is further arranged in the body, the second inlet is arranged on one side, back to the first inlet, of the blocking structure, and the second inlet is adjacent to the blocking structure. The utility model discloses a pipe fitting simple structure can effectively overcome the lower fluid of pressure and get into the problem that the body is smooth and easy.

Description

Foaming device of closestool and pipe fitting thereof

Technical Field

The utility model relates to a foaming device of closestool and pipe fitting thereof.

Background

Tee joints or four-way joints and the like are very common pipe fittings in fluid pipelines, such as tee joints, which comprise three ports, namely two inlets and one outlet (namely, tee joints with two inlets and one outlet), and also two outlets and one inlet (namely, tee joints with one inlet and two outlets); the four-way valve includes four ports, which may be two inlets and two outlets (i.e., a two-in two-out four-way valve), three inlets and one outlet (i.e., a three-in one-out four-way valve), or one inlet and three outlets (i.e., a one-in three-out four-way valve). For a three-way valve with two inlets and one outlet or a four-way valve with two inlets and two outlets or a four-way valve with three inlets and one outlet, and the like, the fluids of the two or three inlets are converged in the inner cavity of the three-way valve and then flow out from the outlets.

SUMMERY OF THE UTILITY MODEL

However, for the pipe fittings with more than two inlets, the problem that the fluid with lower pressure can not smoothly flow into the inner cavity of the pipe fitting because the fluid pressure of each inlet is different exists, and the problem is more obvious especially when the fluid pressure of each inlet is different greatly. In view of the above, there is a need for an improved pipe with more than two inlets to overcome the problem of the fluid with lower pressure entering the body.

One of the purposes of the utility model is to provide a pipe fitting, its simple structure can effectively overcome each import fluid pressure difference and lead to the lower fluid of pressure to get into the problem that the body is not smooth and easy.

The second purpose of the utility model is to provide a foaming device of a toilet with pipe fittings.

In order to achieve the above object, one of the technical solutions of the present invention is to provide a pipe fitting, which comprises a body, the body has a first inlet, a second inlet and an outlet, the first inlet and the outlet are respectively located at two ends of the body, the second inlet is located on a side wall of the body, a blocking structure is further disposed in the body, the second inlet is located on one side of the blocking structure facing away from the first inlet, and the second inlet is adjacent to the blocking structure.

In a preferred embodiment, the flow cross-sectional area of the first inlet is S1, the flow cross-sectional area of the second inlet is S2, the flow cross-sectional area of the blocking structure is S3, and S3 is greater than or equal to S2 and less than S1.

In a preferred embodiment, the blocking structure is a baffle, and the second inlet is located on a side of the baffle facing away from the first inlet.

In a preferred embodiment, the inner end of the second inlet extends to the middle of the body along the radial direction of the body.

In a preferred embodiment, the first inlet and the outlet are oppositely disposed, and the fluid of the second inlet enters the body in a direction perpendicular to the direction of the fluid of the first inlet.

In a preferred embodiment, one of the first inlet and the outlet is provided with an external thread, the other of the first inlet and the outlet is provided with a nut with an internal thread, the nut is in limit fit with the body through a clamping ring, and one end of the body, which is provided with the nut, is also provided with a sealing gasket to be in sealing connection with an external pipeline.

In a preferred embodiment, the fluid pressure of the first inlet is greater than the fluid pressure of the second inlet.

The second technical scheme of the utility model, a foaming device of closestool is provided, it is right with being used for including the foam maker provides the liquid supply pipeline of foaming liquid, the liquid supply pipeline on be equipped with above-mentioned arbitrary one the pipe fitting, the first import and the water source of pipe fitting are linked together, the second import communicates with foaming agent supply pipeline.

Compared with the prior art, the utility model has the advantages that:

1. the utility model discloses at this internal barrier structure that sets up, the second import is located one side that barrier structure dorsad first import, and the second import borders on barrier structure, because barrier structure has reduced the through-flow sectional area of this internal barrier structure department, therefore, the velocity of flow increases when barrier structure is passed through to the fluid of first import, form the negative pressure in one side that barrier structure dorsad first import, under the suction effect of negative pressure, the fluid of second import can get into originally internally smoothly, and, the fluid pressure of first import is big more, the negative pressure is also big more to the fluid's of second import suction, the fluid of second import gets into originally internally more easily, it is just opposite to be unfavorable for the lower fluid's of pressure entering more greatly with each import pressure differential in the prior art, thereby can effectively overcome each import fluid pressure difference and lead to the lower fluid of pressure to get into the body problem that is smooth and easy, moreover, the steam generator is simple structure, the effect is showing.

2. The blocking structure is a baffle, the second inlet is positioned on one side of the baffle back to the first inlet, and the structure is simple.

3. The inner end of the second inlet extends to the middle of the body along the radial direction of the body, so that the first fluid entering from the first inlet and the second fluid entering from the second inlet can be mixed uniformly and quickly, and the structure is simple.

Drawings

In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings. In the drawings:

fig. 1 is a perspective assembly view of a pipe fitting according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of a tube according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a tube according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

fig. 5 is a schematic view of fluid flow through a tube according to an embodiment of the present invention;

the symbols are as follows:

10-a body; 11-a first inlet; 12-a second inlet; 13-an outlet; 14-external threads; 15-ring groove;

20-barrier structures (baffles);

30-a nut;

40-a snap ring;

50-a seal.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer and more obvious, the present invention is further explained in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the following discussion, details are given to provide a more thorough understanding of the present invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details. In certain instances, some features that are known in the art have not been described in detail in order to avoid obscuring the present invention. It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," and the like as used herein, are used herein for descriptive purposes and not for purposes of limitation.

Ordinal words such as "first" and "second" are referred to in this application as labels only, and do not have any other meanings, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".

Referring to fig. 1 to 5, a pipe fitting according to an embodiment of the present invention includes a body 10, the body 10 has a first inlet 11, a second inlet 12 and an outlet 13, the first inlet 11 and the outlet 13 are respectively disposed at two ends of the body 10, and the second inlet 12 is disposed on a side wall of the body 10. A blocking structure 20 is further disposed in the body 10, the second inlet 12 is disposed on a side of the blocking structure 20 opposite to the first inlet 12, and the second inlet 12 is adjacent to the blocking structure 20. Since the blocking structure 20 reduces the cross-sectional flow area of the blocking structure 20 in the body 10, the flow velocity of the fluid at the first inlet 11 is increased when the fluid passes through the blocking structure 20, and a negative pressure is formed at the side of the blocking structure 20 opposite to the first inlet 11. Under the suction effect of negative pressure, the fluid of the second inlet 12 can smoothly enter the body 10, and the larger the fluid pressure of the first inlet 11 is, the larger the suction force of the negative pressure on the fluid of the second inlet 12 is, the easier the fluid of the second inlet 12 enters the body 10, and the larger the pressure difference of each inlet in the prior art is, the more adverse effect is on the entering of the fluid with lower pressure, the opposite is achieved, so that the problem that the fluid with lower pressure cannot smoothly enter due to different fluid pressures can be effectively solved, the structure is simple, and the effect is remarkable.

The through-flow cross-sectional area of the first inlet 11 is S1, the through-flow cross-sectional area of the second inlet 12 is S2, and the through-flow cross-sectional area of the blocking structure 20 is S3, preferably, S2 is not less than S3 and is less than S1, so that negative pressure can be effectively formed on the side, back to the first inlet 11, of the blocking structure 20.

Preferably, the fluid pressure at the first inlet 11 is greater than the fluid pressure at the second inlet 12, and the greater the fluid pressure at the first inlet 11, the greater the suction force generated at the second inlet 12.

In this embodiment, the blocking structure 20 is a baffle 20, and the second inlet 12 is located on a side of the baffle 20 opposite to the first inlet 11, which is simple in structure. The baffle 20 may be integrally formed with the body 10 or formed separately, and in this embodiment, the baffle is integrally formed. It should be noted that the blocking structure 20 is not limited to a baffle, and may have other shapes as long as the blocking structure 20 can reduce the flow cross-sectional area of the water flow.

Referring to fig. 4, in order to make the pipe member mix the fluid of the first inlet 11 and the fluid of the second inlet 12 more quickly, in the embodiment, the inner end of the second inlet 12 extends to the middle of the body 10 along the radial direction of the body 10, so that even if the pipeline downstream of the body 10 is short, a good fluid mixing effect can be achieved in the body 10.

In order to facilitate the connection between the pipe and the external pipeline, one of the first inlet 11 and the outlet 13 is provided with an external thread 14, the other one of the first inlet and the outlet is provided with a nut 30 with an internal thread, the nut 30 is in limit fit with the body 10 through a snap ring 40, and the end of the body 10 provided with the nut 30 is further provided with a sealing gasket 50 for sealing connection with the external pipeline. Specifically, in the present embodiment, the external thread 14 is provided at the outlet 13, and the nut 30 is provided at the first inlet 11. Be equipped with the ring groove 15 that is used for installing snap ring 40 on the periphery wall of first import 11 department, snap ring 40 is the C shape, and nut 30 cover is behind body 10, goes into ring groove 15 with snap ring 40 card to prevent that nut 30 from deviating from body 10, nut 30's mounting structure is simple.

In this embodiment, the first inlet 11 and the outlet 13 are oppositely arranged, and the fluid of the second inlet 12 enters the body 10 in a direction perpendicular to the fluid direction of the first inlet 11.

The fluid flow of the tube of this embodiment in use is schematically illustrated in fig. 5.

In other embodiments, it is also possible to set the following steps in reverse to the above-described embodiments: an external thread 14 is provided at the first inlet 11 and a nut 30 is provided at the outlet 13. Like this, be equipped with the ring groove who is used for installing snap ring 40 on the periphery wall of export 13 department, snap ring 40 is the C shape, and nut 30 cover is behind body 10, goes into ring groove with snap ring 40 card to prevent that nut 30 from deviating from body 10, nut 30's mounting structure is simple.

In addition, the utility model also provides a foaming device (not shown) of closestool, including the foamer (not shown) and be used for providing the confession liquid pipeline of foaming liquid to the foamer. The liquid supply pipeline is provided with any one of the pipe fittings, the first inlet 11 of the pipe fitting is communicated with a water source, the second inlet 12 of the pipe fitting is communicated with the foaming agent supply pipeline, the water flow flowing into the body 10 from the first inlet 11 and the foaming agent flowing into the body 10 from the second inlet 12 are mixed to form foaming liquid, and the foaming liquid further flows to a downstream foaming device for foaming. The foaming device may be constructed in a known structure, and it will be understood by those skilled in the art that the foaming is accomplished by supplying a foaming liquid and air to the foaming device, and the generated foam is discharged to the bowl of the toilet through the outlet 13.

Adopt the utility model discloses a pipe fitting can provide the foaming liquid of homogeneous mixing to the foaming ware very steadily for the foaming device effect of closestool is stable, reliable.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "component" and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

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 forms disclosed herein, but is not to be construed as limited to the disclosed embodiments, and that the invention is capable of use 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

1. A pipe fitting, comprising a body having a first inlet, a second inlet and an outlet, the first inlet and the outlet being respectively disposed at two ends of the body, the second inlet being disposed on a side wall of the body, wherein a blocking structure is further disposed in the body, the second inlet being disposed at a side of the blocking structure facing away from the first inlet, and the second inlet being adjacent to the blocking structure.

2. The pipe fitting according to claim 1, wherein the first inlet has a cross-sectional flow area S1, the second inlet has a cross-sectional flow area S2, the cross-sectional flow area at the blocking structure is S3, S2 ≦ S3 < S1.

3. A tube according to claim 1, wherein the blocking structure is a baffle, and the second inlet is located on a side of the baffle facing away from the first inlet.

4. A pipe according to claim 1, wherein the inner end of the second inlet extends in the radial direction of the body to a middle portion of the body.

5. A tube according to claim 1, wherein the first inlet and the outlet are oppositely arranged, and the fluid of the second inlet enters the body in a direction perpendicular to the direction of the fluid of the first inlet.

6. A fitting according to claim 1, wherein one of said first inlet and said outlet is provided with external threads and the other is provided with an internally threaded nut, said nut being in a positive fit with said body by means of a snap ring, said body being provided at an end thereof provided with said nut and being further provided with a gasket for sealing engagement with an external pipe.

7. A tube according to any of claims 1-6, characterized in that the fluid pressure of the first inlet is greater than the fluid pressure of the second inlet.

8. A foaming device for a toilet bowl, comprising a foaming device and a liquid supply pipeline for supplying foaming liquid to the foaming device, wherein the liquid supply pipeline is provided with a pipe fitting as claimed in any one of claims 1 to 7, a first inlet of the pipe fitting is communicated with a water source, and a second inlet of the pipe fitting is communicated with a foaming agent supply pipeline.