CN218766311U - Multichannel pneumatic pressure test pipeline quick-operation joint device - Google Patents
Multichannel pneumatic pressure test pipeline quick-operation joint device Download PDFInfo
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- CN218766311U CN218766311U CN202223025137.1U CN202223025137U CN218766311U CN 218766311 U CN218766311 U CN 218766311U CN 202223025137 U CN202223025137 U CN 202223025137U CN 218766311 U CN218766311 U CN 218766311U
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Abstract
The utility model discloses a pneumatic pressure test pipeline quick-operation joint device of multichannel relates to the experimental testing arrangement field of aerodynamics, including the base, with the base can dismantle the connection the end cover, be located the base with first switching dish and second switching dish between the end cover, be equipped with a plurality of first passageways on the first switching dish, be equipped with a plurality of second passageways on the second switching dish, first passageway with the second passageway matches, offer on the end cover and be used for the first through-hole that first passageway passed, offer on the base and be used for the second through-hole that the second passageway passed. The problems that mistakes are easy to occur in the process of inserting and pulling the multi-channel pressure pipe in the existing pressure test and the dismounting speed is low are solved.
Description
Technical Field
The utility model relates to an experimental testing arrangement field of aerodynamics specifically relates to a pneumatic pressure test pipeline quick-operation joint device of multichannel.
Background
In the field of aerodynamic testing, airflow pressure testing is the most fundamental test content. When a pressure test is performed, the pressure of the air flow needs to be transmitted to a metering device such as a pressure gauge and a pressure sensor through a pressure measuring pipeline. In the pressure transmission process, due to the limitation of a test device, pipeline switching is often required to be carried out in the middle of a transmission pipeline, and the test device is plugged and pulled for many times in the replacement process of test conditions.
In the existing pressure test, the switching of the pipeline is mainly realized by adopting a single-channel quick connector, a special multi-channel fixed switching disk and the like, and the main characteristic is that the pressure measuring pipeline and the switching device are separated/connected when being disassembled/assembled. On one hand, the problem that the order of the channels is easy to be confused when the number of pipelines is large is easy to cause errors and difficult to find in test results; on the other hand, when the number of pipelines is large, the disassembly and assembly speed is low, and the test efficiency is directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pneumatic pressure test pipeline quick-operation joint device of multichannel to solve among the current pressure test multichannel pressure pipe plug in-process and make mistakes easily and the slow problem of dismouting speed.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a pneumatic pressure test pipeline quick-operation joint device of multichannel, including the base, with the end cover of connection can be dismantled to the base, be located the base with first switching dish and second switching dish between the end cover, be equipped with a plurality of first passageways on the first switching dish, be equipped with a plurality of second passageways on the second switching dish, first passageway with the second passageway matches, offer on the end cover and be used for the first through-hole that first passageway passed, offer on the base and be used for the second through-hole that the second passageway passed.
When carrying out the air pressure test, need be connected air supply pipe and test tube, carry the atmospheric pressure in the air supply pipe and test in the pressure sensor who is connected with the test tube, the utility model discloses a pass the air supply pipe behind the end cover with first passageway intercommunication on the first switching dish, pass the base with the test tube after with the second passageway intercommunication on the second switching dish, only need match first passageway and second passageway during the use, then fixed end cover and base, can realize many air supply pipes and many test tube high-speed joint, avoid many pipelines to obscure, lead to the misconnection, the dismouting is fast simultaneously.
Furthermore, the first channel comprises a first joint pipeline penetrating through the first adapter plate, and the second channel comprises a third through hole formed in one end of the second adapter plate and a second joint pipeline located at the other end of the second adapter plate.
The one end of first joint pipeline is convenient to be connected with the air supply pipe, and the other end inserts in the third through-hole and communicates with the second passageway simultaneously, and connection speed is fast, because the second passageway is a passageway that runs through, therefore third through-hole and second joint pipeline be one-to-one and intercommunication, and the second joint pipeline is convenient to be connected with the test tube.
Furthermore, a sealing gasket is arranged between the first adapter plate and the second adapter plate, a plurality of fourth through holes are formed in the sealing gasket, and the size and the number of the fourth through holes are matched with those of the first joint pipeline.
When first switching dish and second switching dish butt joint, sealed the pad and be used for filling the clearance between first switching dish and the second switching dish, reach sealed effect, prevent that the gas pressure in the gas source pipe from reducing, lead to the test inaccurate.
Furthermore, the sealing gasket is fixedly connected with the first adapter plate or the second adapter plate. The sealing gasket is fixedly connected with the first adapter plate or the second adapter plate, so that the sealing gasket is not required to be additionally added when the first adapter plate and the second adapter plate are in butt joint, the butt joint steps are reduced, and the operation is simpler and more convenient.
Furthermore, a sealing ring is arranged between the second adapter plate and the base. The sealing washer makes sealedly between second switching dish and the base, prevents that pressure from leaking, influences the test result.
Further, the diameter of the first through hole is smaller than that of the first adapter plate. When making the end cover be connected with the base, the edge of first through-hole carries on spacingly to first switching dish to exert a decurrent power to first switching dish, make first switching dish and sealed pad and second switching dish contact inseparabler, play better sealed effect, and can bear stronger pressure and can not take place pressure leakage.
Further, the diameter of the second through hole is smaller than that of the second adapter plate. The second adapter plate is arranged on the base and bears upward supporting force of the base, and downward force applied to the first adapter plate by the end cover is opposite to downward force, so that the second adapter plate is contacted with the sealing gasket and the first adapter plate more tightly, and a better sealing effect is achieved.
Furthermore, an anti-skidding structure is arranged on the outer side of the end cover. The end cover is convenient to rotate and disassemble.
Further, the base includes fixed part and connecting portion, connecting portion with the end cover can be dismantled and be connected, the fixed part is connected with equipment enclosure. The base is fixed to the equipment shell by the fixing portion, and air source pipes are convenient to connect.
Further, the inner side of the end cover is provided with an internal thread, the outer side of the connecting part is provided with an external thread, and the internal thread is matched with the external thread. The end cover is in threaded connection with the base, so that the end cover is convenient to disassemble and assemble, and meanwhile, the sealing gasket between the first switching disk and the second switching disk can be better compressed, and a better sealing effect is achieved.
The utility model provides a one or more technical scheme has following technological effect or advantage at least:
(1) The utility model discloses a first switching dish of connecting many air supply pipes and the second switching dish of connecting many test tubes dock, play the problem of avoiding many pipe connections to make mistakes, realize many air supply pipes and many test tubes quick connections through detachable end cover and base simultaneously, it is simple and direct to operate;
(2) Through set up sealed the pad between first switching dish and second switching dish, compress sealed the pad when connecting through end cover and base, play better sealed effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;
FIG. 1 is a schematic view of the overall structure of the middle quick coupling of the present invention;
the sealing structure comprises an end cover 1, a first adapter plate 2, a sealing gasket 3, a second adapter plate 4, a sealing ring 5, a base 6, a fixing part 601, a connecting part 602, a first joint pipeline 7, a second joint pipeline 8, a first through hole 9 and a second through hole 10.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict between the embodiments and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, the embodiment provides a multichannel pneumatic pressure test pipeline quick connector device, which includes a base 6, an end cover 1 detachably connected to the base 6, and a first adapter plate 2 and a second adapter plate 4 located between the base 6 and the end cover 1, wherein the first adapter plate 2 is provided with a plurality of first channels, the second adapter plate 4 is provided with a plurality of second channels, the first channels are matched with the second channels, the end cover 1 is provided with first through holes 9 for the first channels to pass through, and the base 6 is provided with second through holes 10 for the second channels to pass through.
The detachable connection mode between the end cover 1 and the base 6 can be bolt connection, buckle connection and the like, the first adapter plate 2 and the second adapter plate 4 are equal in size and convenient to butt, the number of the first channels and the number of the second channels are set according to user requirements, and the embodiment is not particularly limited; the relative positions and sizes of the first channels and the second channels are the same, namely when one first channel is in butt joint with the second channel in the corresponding position, the rest first channels are in butt joint with the corresponding second channels.
In a more preferred embodiment, the first channel comprises a first adapter tube 7 extending through the first adapter plate 2, and the second channel comprises a third through hole provided at one end of the second adapter plate 4 and a second adapter tube 8 located at the other end of the second adapter plate 4.
Wherein, the length of first joint pipeline 7 is longer than the thickness of first adaptor disc 2, and 7 one ends of first joint pipeline are connected with the air supply pipe, and the other end and second joint pipeline 8 intercommunication, the size of third through-hole and the external diameter matching of first joint pipeline 7, first joint pipeline 7 realizes first passageway and second passageway quick intercommunication through inserting in the third through-hole promptly, the third through-hole and second joint pipeline 8 one-to-one and intercommunication, second joint pipeline 8 then communicates with the test tube.
In a more preferred embodiment, a sealing gasket 3 is arranged between the first adapter plate 2 and the second adapter plate 4, a plurality of fourth through holes are formed in the sealing gasket 3, and the size and the number of the fourth through holes are matched with those of the first joint pipeline 7.
Wherein, the sealing gasket 3 adopts a rubber gasket or other existing gas sealing gaskets, and the size of the sealing gasket 3 is larger than the size of the area where all the first joint pipelines 7 are installed.
In a further preferred embodiment, the sealing gasket 3 is fixedly connected to the first adapter plate 2 or the second adapter plate 4. The sealing gasket 3 is fixedly connected with the first adapter plate 2 and the second adapter plate 4 through glue.
In a more preferred embodiment, a sealing ring 5 is arranged between the second adapter plate 4 and the base 6. The sealing ring 5 is made of rubber or other existing gas sealing materials, and the shape and the size of the sealing ring 5 are equal to the size of a contact surface between the second adapter plate 4 and the base 6.
In a more preferred embodiment, the diameter of the first through hole 9 is smaller than the diameter of the first adaptor disc 2.
In a more preferred embodiment, the diameter of the second through hole 10 is smaller than the diameter of the second adapter plate 4.
In a more preferred embodiment, the outer side of the end cap 1 is provided with a slip-proof structure. The anti-skid structure can be an anti-skid pattern or an anti-skid sleeve and the like.
In a more preferred embodiment, the base 6 includes a fixing portion 601 and a connecting portion 602, the connecting portion 602 is detachably connected to the end cap 1, and the fixing portion 601 is connected to the device housing.
The shape of the fixing part 601 can be any, and the fixing part can be welded or bolted with the equipment shell; the top end of the connecting portion 602 is used for supporting the second adapter plate 4, that is, the diameter of the connecting portion 602 is smaller than or equal to the diameter of the second adapter plate 4.
In a more preferred embodiment, the end cap 1 is provided with an internal thread on the inner side, and an external thread on the outer side of the connecting portion 602, wherein the internal thread is matched with the external thread.
In a more preferred embodiment, the snap-fit connection may be provided by using an existing quick connector for gas.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a pneumatic pressure test pipeline quick-operation joint device of multichannel, its characterized in that, including base (6), with end cover (1) of connection can be dismantled in base (6), be located base (6) with first switching dish (2) and second switching dish (4) between end cover (1), be equipped with a plurality of first passageways on first switching dish (2), be equipped with a plurality of second passageways on second switching dish (4), first passageway with the second passageway matches, offer on end cover (1) and be used for first through-hole (9) that first passageway passed, offer on base (6) and be used for second through-hole (10) that the second passageway passed.
2. A multi-channel pneumatic pressure test line quick-connect fitting according to claim 1, characterized in that the first channel comprises a first connector conduit (7) extending through the first adaptor disc (2), and the second channel comprises a third through hole provided at one end of the second adaptor disc (4) and a second connector conduit (8) located at the other end of the second adaptor disc (4).
3. The multichannel pneumatic pressure test pipeline quick connector device according to claim 2, characterized in that a sealing gasket (3) is arranged between the first adapter plate (2) and the second adapter plate (4), a plurality of fourth through holes are formed in the sealing gasket (3), and the size and the number of the fourth through holes are matched with those of the first connector pipeline (7).
4. A multi-channel pneumatic pressure test line quick-connect fitting according to claim 3, characterized in that the sealing gasket (3) is fixedly connected to the first adapter plate (2) or the second adapter plate (4).
5. The multichannel pneumatic pressure test line quick-connect device according to claim 1, characterized in that a sealing ring (5) is arranged between the second adapter plate (4) and the base (6).
6. A multi-channel pneumatic pressure test line quick-connect assembly according to claim 1, wherein the diameter of the first through hole (9) is smaller than the diameter of the first adaptor disc (2).
7. The multichannel pneumatic pressure test line quick-connect device according to claim 1, characterized in that the diameter of the second through hole (10) is smaller than the diameter of the second adaptor plate (4).
8. The multichannel pneumatic pressure test pipeline quick-operation joint device according to claim 1, characterized in that the outside of the end cover (1) is provided with an anti-slip structure.
9. The multichannel pneumatic pressure test pipeline quick connector device is characterized in that the base (6) comprises a fixing part (601) and a connecting part (602), the connecting part (602) is detachably connected with the end cover (1), and the fixing part (601) is connected with an equipment shell.
10. The multichannel pneumatic pressure test pipeline quick connector device is characterized in that an inner side of the end cover (1) is provided with an internal thread, an outer side of the connecting part (602) is provided with an external thread, and the internal thread is matched with the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025137.1U CN218766311U (en) | 2022-11-15 | 2022-11-15 | Multichannel pneumatic pressure test pipeline quick-operation joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025137.1U CN218766311U (en) | 2022-11-15 | 2022-11-15 | Multichannel pneumatic pressure test pipeline quick-operation joint device |
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| CN218766311U true CN218766311U (en) | 2023-03-28 |
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| CN202223025137.1U Active CN218766311U (en) | 2022-11-15 | 2022-11-15 | Multichannel pneumatic pressure test pipeline quick-operation joint device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232715A (en) * | 2023-11-13 | 2023-12-15 | 南昌智能新能源汽车研究院 | Multi-channel quick connector for automobile wind tunnel pressure measurement test |
-
2022
- 2022-11-15 CN CN202223025137.1U patent/CN218766311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232715A (en) * | 2023-11-13 | 2023-12-15 | 南昌智能新能源汽车研究院 | Multi-channel quick connector for automobile wind tunnel pressure measurement test |
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