CN220749333U - Quick connection valve and connection structure thereof - Google Patents
Quick connection valve and connection structure thereof Download PDFInfo
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- CN220749333U CN220749333U CN202322515031.8U CN202322515031U CN220749333U CN 220749333 U CN220749333 U CN 220749333U CN 202322515031 U CN202322515031 U CN 202322515031U CN 220749333 U CN220749333 U CN 220749333U
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- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick connection valve and a connection structure thereof, comprising a valve body and a connecting pipe fixed on the valve body; the two ends of the connecting pipe are both provided with first connecting joints, the first connecting joints are provided with first connecting clamping protrusions protruding out of the outer walls of the first connecting joints and used for being matched with the limiting grooves of the pipe clamps, and one side of each first connecting clamping protrusion, which is away from the end face of each first connecting joint, is a first inclined face which gradually inclines towards the end face direction of the first connecting joint along the direction away from the center of each first connecting joint; according to the connecting device, the first connecting clamp protrusions are arranged on the first connecting joints at the two ends of the connecting pipe, when the connecting pipe is connected, the two ends of the connecting pipe are respectively matched with the external connecting pipe which is also provided with the connecting clamp protrusions, the peripheries of the connecting pipe and the external connecting pipe are connected through the detachable pipe clamp, and the connecting is convenient and simple; through deviating from the protruding one side of first connector terminal surface with first connector card for the inclined plane, when the pipe strap is connected at connecting pipe and outer periphery, the spacing inslot wall extrudees the protruding inclined plane of two corresponding connector cards, improves the sealed effect of sealing washer between connecting pipe and the outer pipe.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a quick connection valve and a connection structure thereof.
Background
The valve is a basic component in a pipeline system, and can be connected with an external pipeline through a pipe joint connector for use.
When the existing valve is connected with an external pipeline, welding, threaded connection or flange connection are usually adopted; the welding is suitable for pipelines with larger diameters, the joints are welded, and the later maintenance is inconvenient; the threaded connection is suitable for pipelines with smaller diameters, the two pipelines are connected and fixed through internal and external threads matched with each other, the pipelines are sealed by the threads of the connecting ports under pressure, and the pressure bearing capacity is limited; the flange connection needs to be connected with the flange plates on the two connecting pipes, the connection mode is complex, the requirements on the flatness and the combination degree of the flange surfaces are high, and otherwise, leakage is easy to occur.
Disclosure of Invention
In view of the drawbacks of the prior art, it is an object of the present utility model to provide a quick connect valve that is capable of quick connection with an external pipe.
Further, the application also provides a connection structure of the quick connection valve.
The technical scheme adopted by the utility model is as follows:
the quick connection valve comprises a valve body and a connecting pipe fixed on the valve body; the both ends of connecting pipe all are equipped with first connector, first connector has protruding in its outer wall in order to be used for with pipe strap's spacing groove complex first connection card protruding, first connection card is protruding deviating from one side of first connector terminal surface is along keeping away from its central direction gradually to first inclined plane that first connector terminal surface direction slope.
Further, the first connecting clamp protrusion is circumferentially arranged along the outer wall of the first connecting head.
Further, a concave surface which is concave inwards for installing the sealing ring is arranged along the circumferential direction of the end face of the first connecting head.
Further, an O-shaped groove which is recessed inwards for installing an O-shaped sealing ring is formed along the circumferential direction of the end face of the first connecting head.
Further, the first connector and the connecting pipe are of an integral structure, and the first connecting clamping protrusion is formed by extending the end part of the connecting pipe towards the outer diameter direction.
Further, the first connector is fixed to an end of the connecting pipe by welding.
Further, the application also provides a connecting structure of the quick connecting valve, which comprises the valve, an external pipe, a sealing ring and a pipe clamp, wherein the valve adopts the valve; the outer connecting pipe comprises a pipe clamp, a pipe clamp and a connecting rod, wherein one end of the outer connecting pipe is provided with a second connecting head, the second connecting head is provided with a second connecting clamp protrusion protruding out of the outer wall of the second connecting head and used for being matched with a limiting groove of the pipe clamp, and one side of the second connecting clamp protrusion, which is away from the end face of the second connecting head, is a second inclined face which gradually inclines towards the end face of the second connecting head along the direction away from the center of the second inclined face; a limiting groove is formed along the circumferential direction of the pipe clamp, two side walls of the limiting groove are respectively a third inclined surface matched with the first inclined surface and the second inclined surface, the pipe clamp is detachably sleeved outside the first connector and the second connector, and the first connecting clamp bulge and the second connecting clamp bulge are both limited in the limiting groove; the sealing ring is connected between the end faces of the first connector and the second connector in a sealing mode.
Further, the end face of the first connector or the second connector is provided with a concave face, the end face of the second connector or the first connector is a smooth face, the section of the sealing ring is C-shaped, the sealing ring is arranged on the concave face of the first connector or the second connector, one side of the sealing ring is in sealing connection with the concave face, and the other side of the sealing ring is in sealing connection with the smooth face.
Further, the end face of the first connector or the second connector is provided with an O-shaped groove, the end face of the second connector or the first connector is a smooth surface, the sealing ring is an O-shaped ring, and the O-shaped ring is arranged in the O-shaped groove of the first connector or the second connector and is in sealing connection with the smooth surface of the second connector or the first connector at the outer side of the O-shaped ring.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a quick-connect valve according to embodiment 1 of the present application;
FIG. 2 is a schematic structural diagram of another quick connect valve according to embodiment 1 of the present application;
FIG. 3 is a schematic view of another quick connect valve according to embodiment 1 of the present application;
fig. 4 is a schematic diagram of a connection structure of the quick-connect valve according to embodiment 2 of the present application;
fig. 5 is a side view of a connection structure of a quick-connect valve according to embodiment 2 of the present application.
Wherein, valve body 1, connecting pipe 2, first connector 3, first connection card protruding 4, first inclined plane 41, concave surface 5, O recess 6, external pipe 7, pipe strap 8, sealing washer 9, bolt 10.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present utility model are merely conventional adaptive applications of the prior art. The present utility model is therefore an improvement over the prior art in that the connection between hardware is essentially not a function, method itself, i.e. the present utility model, although it relates to a point of function, method, does not involve the improvement proposed for the function, method itself. The description of the function and the method of the utility model is for better explaining the utility model so as to better understand the utility model.
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a quick-connection valve, which includes a valve body 1 and a connection pipe 2 fixed on the valve body 1; the two ends of the connecting pipe 2 are both provided with a first connecting head 3, the first connecting head 3 is provided with a first connecting clamp protrusion 4 protruding from the outer wall of the first connecting head 3 for being matched with a limit groove of the pipe clamp 8, and one side of the first connecting clamp protrusion 4 away from the end face of the first connecting head 3 is a first inclined face 41 gradually inclined towards the end face direction of the first connecting head 3 along the direction away from the center of the first inclined face.
According to the connecting pipe, the first connecting clamp protrusions 4 are arranged on the first connecting joints 3 at the two ends of the connecting pipe 2, when the connecting pipe is connected, the two ends of the connecting pipe 2 are respectively matched with the outer connecting pipes 7 which are also provided with the connecting clamp protrusions, the peripheries of the connecting pipe and the outer connecting pipes are connected through the detachable pipe clamp 8, and the connecting is convenient and simple; through deviating from the first connecting protruding 4 of first connecting card and being the inclined plane for one side of 3 terminal surfaces of first connector, correspond, can set up same inclined plane on the connecting card protruding of outer tube 7, when pipe strap 8 connects at connecting pipe 2 and outer tube 7 periphery, two connecting card protruding spacing inslot that is located pipe strap 8 respectively to at the in-process of tightening up pipe strap 8, spacing inslot wall extrudees the protruding inclined plane of two corresponding connecting cards, makes the connection of connecting pipe 2 and outer tube 7 inseparabler, and improves sealing effect of sealing washer 9 between connecting pipe 2 and the outer tube 7.
The first connector 3 can be of an integral structure with the connecting pipe 2, and also can be of a split structure, and the first connecting clamping protrusions 4 are circumferentially arranged along the outer wall of the first connector 3.
In one embodiment, the first connector 3 and the connecting pipe 2 are integrally formed, and the first connecting clip 4 is formed by extending the end of the connecting pipe 2 toward the outer diameter direction thereof.
In another embodiment, the first connector 3 and the connecting pipe 2 are in a split structure, the first connecting clamp protrusion 4 is arranged on the outer wall of one end of the first connector 3, and the other end of the first connector 3 is fixed at the end of the connecting pipe 2 in a welding manner.
The end face of the first connector 3 may be a smooth face, or a concave face 5 or a groove may be provided on the end face of the first connector 3.
In one embodiment, a concave surface 5 which is concave inwards for installing the sealing ring 9 is arranged along the circumferential direction of the end surface of the first connector 3, the sealing ring 9 can be installed in the concave surface 5, and the side wall of the concave surface 5 is gradually inclined towards the outer diameter direction along the direction away from the end surface, so that the concave surface 5 is in a structure with a large inner part and a small outer part, and the sealing ring 9 can be well fixed in the concave surface 5.
In another embodiment, an O-groove 6 is provided along the end face of the first connector 3, which is recessed inwards for mounting an O-ring; an O-ring seal may be mounted in the O-groove 6.
Example 2
Referring to fig. 4 and 5, the present embodiment provides a connection structure of a quick connection valve, including a valve, an external connection tube 7, a sealing ring 9 and a tube clip 8, where the valve adopts the valve structure provided in embodiment 1; the outer connecting pipe 7 is similar to the connecting pipe 2 of the valve, and is provided with a second connector at one end, the second connector is provided with a second connecting clamp protrusion protruding out of the outer wall of the second connector and used for being matched with a limiting groove of the pipe clamp 8, and one side of the second connecting clamp protrusion, which is away from the end face of the second connector, is a second inclined face which gradually inclines towards the end face of the second connector along the direction away from the center of the second inclined face; a limiting groove is formed along the circumferential direction of the pipe clamp 8, two side walls of the limiting groove are respectively third inclined surfaces matched with the first inclined surface 41 and the second inclined surface, the pipe clamp 8 is detachably sleeved outside the first connector 3 and the second connector, and the first connecting clamp bulge 4 and the second connecting clamp bulge are limited in the limiting groove; the sealing ring 9 is connected between the end surfaces of the first connector 3 and the second connector in a sealing way.
During connection, the sealing ring 9 is arranged between the end faces of the first connector 3 and the second connector, the pipe clamp 8 is sleeved outside the first connector 3 and the second connector, the first connecting clamp bulge 4 and the second connecting clamp bulge are respectively corresponding to the limiting groove, the pipe clamp 8 is gradually tightened, the pipe clamp 8 is completely connected outside the first connector 3 and the second connector, and connection between the connecting pipe 2 and the external connecting pipe 7 of the valve is completed.
By adopting the structure, the connecting ends of the valve connecting pipe 2 and the external connecting pipe 7 are provided with the connecting clamp protrusions, one sides of the two connecting clamp protrusions deviating from each other are inclined surfaces, two side walls of the limiting groove of the pipe clamp 8 are corresponding inclined surfaces, the two side walls of the limiting groove gradually extrude the two connecting clamp protrusions in the process of tightening the pipe clamp 8, so that the connecting pipe 2 and the external connecting pipe 7 move in the direction close to each other, the sealing ring 9 is tightly extruded between the two end surfaces, the bonding degree of the sealing ring 9 and the two end surfaces is improved, and the sealing effect is improved.
The cross section of the sealing ring 9 can be C-shaped or O-shaped.
In one embodiment, the cross section of the sealing ring 9 is C-shaped, the end face of the first connector 3 is a concave face 5, and the end face of the second connector is a smooth face; or the end face of the first connector 3 is a smooth face, and the end face of the second connector is a concave face 5; the sealing ring 9 is installed in the concave surface 5 of the first connector 3 or the second connector, one side of the sealing ring is in sealing connection with the concave surface 5, and the other side of the sealing ring is in sealing connection with the light surface.
In another embodiment, the sealing ring 9 is an O-ring, the end face of the first connector 3 or the second connector is provided with an O-groove 6, the end face of the second connector or the first connector 3 is a smooth surface, the sealing ring 9 is an O-ring, and the O-ring is installed in the O-groove 6 of the first connector 3 or the second connector and the outer side of the O-ring is in sealing connection with the smooth surface of the second connector or the first connector 3.
The pipe clamp 8 comprises a first clamping ring and a second clamping ring, the first clamping ring and the second clamping ring are both C-shaped, the structures of the first clamping ring and the second clamping ring can be identical or different, and the first clamping ring and the second clamping ring are connected to form an annular pipe clamp 8.
In one embodiment, the first snap ring and the second snap ring have the same structure, and connecting parts are arranged at two ends of the first snap ring and the second snap ring, corresponding connecting holes are formed in the connecting parts, and the first snap ring and the second snap ring are connected through bolts 10 penetrating through the connecting holes at two ends of the first snap ring and the second snap ring.
In another embodiment, the structures of the first snap ring and the second snap ring are slightly different, one ends of the first snap ring and the second snap ring are hinged, the other ends of the first snap ring and the second snap ring are respectively provided with a connecting part, corresponding connecting holes are formed in the connecting parts, and the other ends of the first snap ring and the second snap ring are connected through bolts 10 penetrating through the connecting holes.
In the present application, unless explicitly specified and limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be an electrical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description of the present specification, a description of the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. The quick connection valve comprises a valve body and a connecting pipe fixed on the valve body; the connecting pipe is characterized in that first connecting connectors are arranged at two ends of the connecting pipe, the first connecting connectors are provided with first connecting clamp protrusions protruding out of the outer walls of the first connecting connectors and used for being matched with limiting grooves of pipe clamps, and one side, deviating from the end faces of the first connecting connectors, of the first connecting clamp protrusions is a first inclined face which is gradually inclined towards the end faces of the first connecting connectors along the direction away from the center of the first inclined face.
2. The quick connect valve of claim 1, wherein the first connector tab is circumferentially disposed along an outer wall of the first connector.
3. The quick connect valve of claim 1, wherein a concave surface is provided circumferentially along the end face of the first connector that is concave inwardly for mounting a seal ring.
4. The quick connect valve of claim 1, wherein an O-ring groove is provided along the end face of the first connector in a circumferential direction that is recessed inwardly for mounting an O-ring seal.
5. The quick connect valve of claim 1, wherein said first connector is integrally formed with said connecting tube, said first connector tab being formed by an end of said connecting tube extending in the direction of the outer diameter thereof.
6. The quick connect valve of claim 1, wherein the first connector is secured to the end of the connecting tube by welding.
7. The connecting structure of the quick connecting valve comprises the valve, an external pipe and a sealing ring, and is characterized by further comprising a pipe clamp, wherein the valve adopts the valve as claimed in any one of claims 1 to 6; the outer connecting pipe comprises a pipe clamp, a pipe clamp and a connecting rod, wherein one end of the outer connecting pipe is provided with a second connecting head, the second connecting head is provided with a second connecting clamp protrusion protruding out of the outer wall of the second connecting head and used for being matched with a limiting groove of the pipe clamp, and one side of the second connecting clamp protrusion, which is away from the end face of the second connecting head, is a second inclined face which gradually inclines towards the end face of the second connecting head along the direction away from the center of the second inclined face; a limiting groove is formed along the circumferential direction of the pipe clamp, two side walls of the limiting groove are respectively a third inclined surface matched with the first inclined surface and the second inclined surface, the pipe clamp is detachably sleeved outside the first connector and the second connector, and the first connecting clamp bulge and the second connecting clamp bulge are both limited in the limiting groove; the sealing ring is connected between the end faces of the first connector and the second connector in a sealing mode.
8. The connection structure of the quick connect valve according to claim 7, wherein the end face of the first connector or the second connector is provided with a concave surface, the end face of the second connector or the first connector is a smooth surface, the cross section of the sealing ring is C-shaped, the sealing ring is mounted on the concave surface of the first connector or the second connector, one side of the sealing ring is in sealing connection with the concave surface, and the other side of the sealing ring is in sealing connection with the smooth surface.
9. The connection structure of the quick connect valve according to claim 7, wherein the end face of the first connector or the second connector is provided with an O-shaped groove, the end face of the second connector or the first connector is a smooth surface, the sealing ring is an O-shaped ring, and the O-shaped ring is mounted in the O-shaped groove of the first connector or the second connector and is in sealing connection with the smooth surface of the second connector or the first connector at the outer side thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515031.8U CN220749333U (en) | 2023-09-15 | 2023-09-15 | Quick connection valve and connection structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515031.8U CN220749333U (en) | 2023-09-15 | 2023-09-15 | Quick connection valve and connection structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749333U true CN220749333U (en) | 2024-04-09 |
Family
ID=90558062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322515031.8U Active CN220749333U (en) | 2023-09-15 | 2023-09-15 | Quick connection valve and connection structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749333U (en) |
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2023
- 2023-09-15 CN CN202322515031.8U patent/CN220749333U/en active Active
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| CP03 | Change of name, title or address |
Address after: 710101 No. 18 Dazhao North Street, Dazhao Street Office, Chang'an District, Xi'an City, Shaanxi Province Patentee after: Xi'an Weiguang pipe fittings Co.,Ltd. Country or region after: China Patentee after: Xi'an Yuyalong Pipe Fitting Technology Co.,Ltd. Address before: 710101 No. 18 Dazhao North Street, Dazhao Street Office, Chang'an District, Xi'an City, Shaanxi Province Patentee before: Xi'an Weiguang pipe fittings Co.,Ltd. Country or region before: China Patentee before: Xi'an yuyalong Trade Co.,Ltd. |