CN216692282U - Pipe joint structure, valve body structure and water knockout drum - Google Patents

Abstract

The utility model relates to the technical field of pipe joint structures, in particular to a pipe joint structure, a valve body structure and a water separator. The pipe joint comprises a pipe joint piece, wherein a sealing piece and a pressing ring are sequentially arranged at one end in the pipe joint piece, and the pressing ring comprises a first ring part, a second ring part and a third ring part which are integrally connected; the first ring part is matched with the sealing element; the second ring part is positioned outside the pipe connector and matched with the pipe connector; the third ring part is matched with the clamping ring; the pressing cap is movably arranged outside the pipe connector, the second ring part and the clamping ring. Aiming at the technical problem of small flow of the existing pipeline connecting structure, the utility model provides a pipe connecting structure, a valve body structure and a water separator, which can realize larger flow under the same pipe connecting structure end volume.

Description

Pipe joint structure, valve body structure and water knockout drum

Technical Field

The utility model relates to the technical field of pipe joint structures, in particular to a pipe joint structure, a valve body structure and a water distributor.

Background

The existing pipe joint structure, especially the valve body interface structure, and the flow threshold of the pipeline connecting structure of the water distributor water distribution end and other types, can not meet the large flow application requirement, and one of the reasons for causing the situation lies in: in order to ensure the stability of the pipeline connecting structures, certain structural structures are often processed in the pipeline connecting structures so as to realize the stable connection of the pipeline connecting structures, but the structural structures are arranged in the channels of the pipeline connecting structures and tend to occupy the space in the channels, so that the upper limit of the flow threshold of the pipeline connecting structures is reduced. The second reason is that: the valve needle of a valve fitted with such a pipe connection occupies the channel interior space and also brings about a reduction in the upper flow threshold of the pipe connection.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved by the utility model

Aiming at the technical problem of small flow of the existing pipeline connecting structure, the utility model provides a pipe connecting structure, a valve body structure and a water separator, which can realize larger flow under the same pipe connecting structure end volume.

Technical scheme

In order to solve the problems, the technical scheme provided by the utility model is as follows:

a pipe joint structure comprises a pipe joint piece, wherein a sealing piece and a pressing ring are sequentially arranged at one end in the pipe joint piece, and the pressing ring comprises a first ring part, a second ring part and a third ring part which are integrally connected; the first ring part is matched with a sealing element; the second ring part is positioned outside the pipe connector and matched with the pipe connector; the third ring part is matched with the clamping ring; the pressing cap is movably arranged outside the pipe connector, the second ring part and the clamping ring.

Optionally, a first fitting surface is arranged on the snap ring, and the first fitting surface is used for being fitted with the third ring portion.

Optionally, the first mating surface and the third ring portion are chamfered surfaces that match with each other.

Optionally, a first matching surface is arranged on the compression cap, a second matching surface is arranged on the clamping ring, and the first matching surface and the second matching surface are matched with each other.

Optionally, the first fitting surface and the second fitting surface are chamfered surfaces matched with each other.

Optionally, the connection structure includes a first threaded surface disposed on the pipe joint member, and a second threaded surface disposed on the compression cap, and the first threaded surface and the second threaded surface are disposed in an abutting manner.

Optionally, a ring groove is arranged inside the snap ring.

A valve body structure comprises a shell, wherein the shell is communicated with the pipe connecting structure, the shell is connected with a pipe connecting piece, a valve core is arranged in the shell, a valve rod is arranged on one side of the valve core, and a control part connected with the valve rod is arranged outside the shell.

Optionally, the valve core is a ball valve, and the ball valve is connected with the valve rod.

A water separator comprises a main pipe, wherein a branch pipe is arranged on the main pipe, the branch pipe is provided with the valve body structure, and the main pipe is provided with an exhaust valve.

Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

aiming at the technical problem of small flow of the existing pipeline connecting structure, the utility model can realize larger flow under the same volume of the end part of the pipe connecting structure.

Drawings

Fig. 1 is a schematic structural diagram of a water separator according to an embodiment of the present invention.

Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic cross-sectional structure view of a pressure ring according to an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional structural diagram of a snap ring according to an embodiment of the present invention.

Fig. 6 is a schematic cross-sectional structural view of a compression cap according to an embodiment of the present invention.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.

Example 1

With reference to fig. 1 to 6, the present embodiment provides a pipe joint structure, including a pipe joint member 100, where one end inside the pipe joint member 100 is sequentially provided with a sealing member 101 and a pressing ring 110, where the pressing ring 110 includes a first ring portion 111, a second ring portion 112, and a third ring portion 113 that are integrally connected; the first ring portion 111 cooperates with the seal 101; the second ring portion 112 is located outside the pipe joint member 100, and the second ring portion 112 is engaged with the pipe joint member 100; the third ring part 113 is matched with the clamping ring 120; the compression cap 130 is movably disposed outside the pipe coupling 100, the second ring portion 112, and the snap ring 120.

In the pipe joint structure of the present embodiment, since the connection of the pipe is achieved only by the interaction of the pressing ring 110, the snap ring 120 and the pressing cap 130, it is not necessary to provide an internal structure at the end of the pipe joint 100 to connect the pipe, and thus a larger flow rate can be achieved at the same volume of the end of the pipe joint structure. In addition, a better connection effect of the pipes can be achieved by the interaction of the pressing ring 110, the snap ring 120 and the pressing cap 130.

In this embodiment, the pressing ring 110 is provided with a first ring portion 111 abutting against the sealing member 101, the first ring portion 111 is a protrusion contacting with the sealing member 101, and the shape and structure of the first ring portion 111 can be matched with the shape and structure of the sealing member 101, so as to better apply an acting force to the sealing member 101, so that the sealing member is deformed, and thus a better sealing effect is obtained. The conceivable matching mode between the first ring part 111 and the sealing element 101 is, for example, that the first ring part 111 and the sealing element 101 form a surface contact in a form of a plane offset, or the matching concave-convex structures are adopted to realize matching, so that the assembly between the first ring part 111 and the sealing element 101 is firmer, and the first ring part 111 is more beneficial to transmitting pressure to the sealing element 101 to deform the sealing element 101.

The second ring portion 112 of the press ring 110 abutting against the end of the pipe connector 100 may be used for limiting the press ring 110, the second ring portion 112 may be matched with the end of the pipe connector 100, the second ring portion 112 may contact with the end of the pipe connector 100 in a planar manner, and the surfaces abut against each other, or a matching concave-convex structure is used for realizing matching, since the press ring 110 needs to bear pressure in the direction of the pipe connector 100 when a pipeline is connected, in order to prevent the press ring 110 from being pressed into the pipe connector 100, the second ring portion 112 needs to be used for limiting, in one embodiment, the second ring portion 112 is a protrusion along the circumferential direction of the press ring 110.

In this embodiment, the pressure that the clamping ring 120 transmits can be received to the clamping ring 110, for realizing better bearing effect, the clamping ring 110 is provided with the third ring portion 113 with the clamping ring 120 complex, closely offset after third ring portion 113 and the clamping ring 120 complex, the cooperation mode can be that third ring portion 113 and clamping ring 120 surface offset contact, the face offsets with the face, or adopt the concave-convex structure of mutually matching to realize the cooperation, in an implementation, third ring portion 113 can be the chamfer face, the chamfer face contact that matches with clamping ring 120 offsets, in order to transmit pressure better.

In this embodiment, the pressing cap 130 may utilize a connection structure such as a threaded fit between itself and the pipe connector 100, and when the pipe is installed, a pressure is applied to the snap ring 120, and an acting force is formed between the snap ring 120 and the pressing ring 110 to clamp the pipe, so as to achieve a better assembling effect on the pipe. Further, the pressure is transmitted to the sealing member 101 through the pressure ring 110, and the sealing member 101 is a flexible sealing ring, so that the pressure deforms the sealing member 101, thereby enhancing the sealing effect.

In one embodiment, after the locking cap 130 is threadedly engaged with the tubular member 100, the locking cap 130 gradually moves toward the tubular member 100 and applies pressure to the snap ring 120 as the locking cap 130 is rotated. The contact surface between the pressing cap 130 and the clamping ring 120 is a chamfer surface with matched angle, the chamfer surfaces are contacted in an abutting mode, and the mutual limiting between the clamping ring 120 and the pressing cap 130 is realized to a certain extent. And because the contact surface is the chamfer face, the snap ring 120 receives pressure grow along with the screwing of compressing tightly cap 130, because the slope setting of chamfer face, this effort can help the snap ring 120 to realize the clamp effect to the pipeline better to realize better connection effect.

Conceivably, combine an embodiment of the aforesaid, utilize the chamfer face that the angle is the same between third ring portion 113 and the clamping ring 110, realize matching each other, the chamfer face offsets the contact, realized to a certain extent between snap ring 120 and the clamping ring 110 spacing each other, and because the contact surface is the chamfer face, snap ring 120 along with compressing tightly the screwing of cap 130, the pressure grow that receives, because the slope setting of chamfer face, make this effort can help snap ring 120 to realize the clamp effect to the pipeline better, in order to realize better connection effect.

As an optional implementation manner of this embodiment, a first mating surface 121 is disposed on the snap ring 120, and the first mating surface 121 is configured to be mated with the third ring portion 113.

The clamping ring 120 of the present embodiment is used for fixing a pipe and a pipe joint structure, in one embodiment, a protrusion on the pipe may be assembled with a ring groove on the clamping ring 120, and after the compression cap 130 is engaged with the pipe joint 100 through a connection structure such as a screw thread, the compression cap 130 may gradually approach the pipe joint 100 and apply pressure to the clamping ring 120 along with the rotation of the compression cap 130, and further, the clamping ring 103 may transmit the pressure to the compression ring 110.

Therefore, the first mating surface 121 is disposed on the snap ring 120 for matching against the third ring 113 to achieve a better pressure transmission. In an embodiment, first fitting surface 121 is the chamfer face, third ring portion 113 is angle assorted chamfer face, the chamfer face offsets the contact, realized spacing each other between snap ring 120 and clamping ring 110 to a certain extent, and because the contact surface is the chamfer face, can be so that snap ring 120 along with compressing tightly screwing of cap 130, the pressure grow that receives, and then make the effort grow between third ring portion 113 and the first fitting surface 121, because the slope setting of chamfer face, make this effort can help snap ring 120 to realize the clamp effect to the pipeline better, in order to realize better connection effect. Similarly, another conceivable embodiment is that the first mating surface 121 is a rounded surface, and the third ring portion 113 is a concave arc surface matching the rounded surface, and the two surfaces are against each other, so that the above-mentioned effects can be achieved. The other shapes and surfaces are also the same, so that the first matching surface 121 and the third ring part 113 can be matched with each other, and the balanced technical effects can be achieved.

As an optional implementation manner of this embodiment, the first mating surface 121 and the third ring portion 113 are chamfered surfaces that match with each other. In this embodiment, first fitting surface 121 is the chamfer face, third ring portion 113 is angle assorted chamfer face, the chamfer face looks butt contact, realized spacing each other between snap ring 120 and clamping ring 110 to a certain extent, and because the contact surface is the chamfer face, can make snap ring 120 along with compressing tightly screwing of cap 130, the pressure grow that receives, and then make the effort grow between third ring portion 113 and the first fitting surface 121, because the slope setting of chamfer face, make this effort can help snap ring 120 to realize the clamp effect to the pipeline better, in order to realize better connection effect.

As an optional implementation manner of this embodiment, the compression cap 130 is provided with a first adapting surface 131, the snap ring 120 is provided with a second matching surface 122, and the first adapting surface 131 and the second matching surface 122 are matched with each other. The compression cap 130 of this embodiment is used to apply pressure to the snap ring 120 during pipe installation by using the connection structure between itself and the pipe connector 100, so as to achieve better assembly effect on the pipe. In one embodiment, after the locking cap 130 is threadedly engaged with the tubular member 100, the locking cap 130 gradually moves toward the tubular member 100 and applies pressure to the snap ring 120 as the locking cap 130 is rotated.

In this process, in order to realize better pressure transmission, the first adapting surface 131 is disposed on the compression cap 130, the second matching surface 122 is disposed on the snap ring 120, and the first adapting surface 131 and the second matching surface 122 are matched against each other to realize better pressure transmission. In an embodiment, the first adapting surface 131 is a chamfered surface, the second matching surface 122 is a chamfered surface matched with an angle, the chamfered surfaces are in contact with each other in an abutting mode, mutual limitation between the clamping ring 120 and the pressing cap 130 is achieved to a certain extent, and the contact surface is the chamfered surface, so that the clamping ring 120 can be screwed along with the pressing cap 130, the received pressure is increased, further the acting force between the first adapting surface 131 and the second matching surface 122 is increased, due to the inclined arrangement of the chamfered surface, the acting force can better help the clamping ring 120 to achieve a clamping effect on a pipeline, and a better connection effect is achieved. Similarly, another conceivable embodiment is that the second mating surface 122 is a rounded surface, and the first adapting surface 131 is a concave curved surface matching with the rounded surface, which are against each other, so as to achieve the above-mentioned effects. The other shapes and surfaces are also the same, so that the second matching surface 122 and the first adapting surface 131 can be matched with each other, and the technical effects can be balanced.

As an optional implementation manner of this embodiment, the first adapting surface 131 and the second mating surface 122 are chamfered surfaces that match with each other. In this embodiment, first adaptation face 131 is the chamfer face, second fitting surface 122 is angle assorted chamfer face, the chamfer face looks butt contact, realized the snap ring 120 and compress tightly the mutual spacing between the cap 130 to a certain extent, and because the contact surface is the chamfer face, can be so that the snap ring 120 along with compressing tightly screwing of cap 130, the pressure grow that receives, and then make the effort grow between first adaptation face 131 and the second fitting surface 122, because the slope setting of chamfer face, make this effort can help the snap ring 120 to realize the clamp effect to the pipeline better, in order to realize better connection effect.

As an alternative embodiment of this embodiment, the connection structure includes a first threaded surface disposed on the pipe joint member 100, and a second threaded surface disposed on the compression cap 130, and the first threaded surface and the second threaded surface are disposed in an abutting manner. This embodiment is a preferred embodiment of the connection structure, which is a first threaded surface and a second threaded surface matched with each other, and the connection fit between the pipe connector 100 and the pressing cap 130 is realized by screwing the threaded surfaces, and the pressing cap 130 presses the snap ring 120 by rotating the pressing cap 130 relative to the pipe connector 100.

As an alternative embodiment of this embodiment, the inner side of the snap ring 120 is provided with a ring groove. In this embodiment, through the annular that sets up in snap ring 120 inboard to the butt joint with the pipeline is realized, be provided with on the pipeline of butt joint assembly with snap ring 120 promptly with annular assorted arch, the annular can be provided with a plurality ofly, the arch then matches with it and is provided with a plurality ofly, thereby realizes the assembly of snap ring and pipeline.

Example 2

This embodiment provides a valve body structure, including the casing, the casing with the tube connecting structure intercommunication of above-mentioned embodiment 1, the casing with pipe joint spare 100 is connected, be provided with the case in the casing, case one side is provided with the valve rod, be provided with the control part that links to each other with the valve rod outside the casing. The valve body structure of this embodiment combines foretell pipe connection structure, utilizes foretell pipe connection structure to realize bigger flow to better connection effect between valve body structure and pipeline has been realized.

As an optional implementation manner of this embodiment, the valve core is a ball valve, and the ball valve is connected with the valve rod. The valve core is set as a ball valve, the rotation of the ball valve is controlled by a valve rod, the opening and closing of the valve body are realized, and the rotation amplitude of the ball valve also realizes the control of the flow flowing through the pipeline.

Example 3

The embodiment provides a water separator, which comprises a main pipe, wherein a branch pipe is arranged on the main pipe, the branch pipe is provided with the valve body structure in the embodiment 2, and the main pipe is provided with an exhaust valve. According to the water separator, the valve body structure and the pipe connecting structure are utilized, so that the larger water outlet flow on the branch pipe is realized, and the better connecting effect between the branch pipe and a pipeline is realized.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims (10)

1. A pipe joint structure is characterized by comprising a pipe joint piece, wherein a sealing piece and a pressing ring are sequentially arranged at one end inside the pipe joint piece,

the pressing ring comprises a first ring part, a second ring part and a third ring part which are integrally connected;

the first ring part is matched with the sealing element;

the second ring part is positioned outside the pipe connector and matched with the pipe connector;

the third ring part is matched with the clamping ring;

the pressing cap is movably arranged outside the pipe connector, the second ring part and the clamping ring.

2. A pipe joint structure according to claim 1, wherein the collar is provided with a first engagement surface for engaging with the third ring portion.

3. A pipe joint structure according to claim 2, wherein the first mating surface and the third ring portion are chamfered surfaces that match each other.

4. A pipe joint structure according to claim 1, wherein the compression cap is provided with a first fitting surface, the retainer ring is provided with a second fitting surface, and the first fitting surface and the second fitting surface are fitted to each other.

5. A pipe joint structure according to claim 4, wherein the first fitting surface and the second fitting surface are chamfered surfaces that match each other.

6. A pipe joint structure according to claim 1, wherein the coupling structure comprises a first thread surface provided on the pipe joint member and a second thread surface provided on the compression cap, the first thread surface and the second thread surface being disposed in abutment with each other.

7. A pipe joint structure according to claim 1, wherein the snap ring is provided with an annular groove inside.

8. A valve body structure, comprising a housing, wherein the housing is communicated with a pipe joint structure as claimed in any one of claims 1 to 7, the housing is connected with the pipe joint member, a valve core is arranged in the housing, a valve rod is arranged on one side of the valve core, and a control part connected with the valve rod is arranged outside the housing.

9. A valve body structure as claimed in claim 8, wherein said valve core is a ball valve, said ball valve being connected to said valve stem.

10. A water separator comprising a main pipe, wherein a branch pipe is arranged on the main pipe, a valve body structure as claimed in any one of claims 8 to 9 is arranged on the branch pipe, and an exhaust valve is arranged on the main pipe.

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