CN213899275U

CN213899275U - Water outlet pipe joint for water pump

Info

Publication number: CN213899275U
Application number: CN202022869218.4U
Authority: CN
Inventors: 武绍会; 吴合涛
Original assignee: Wuhan Jingzhi Technology Co ltd
Current assignee: Wuhan Jingzhi Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-06
Anticipated expiration: 2030-12-01

Abstract

The application discloses a water outlet pipe joint for a water pump, which comprises a water outlet pipe, a connecting flange, a joint, a sealing mechanism and a connecting mechanism; the sealing mechanism comprises a first sealing ring and a second sealing ring; the connecting mechanism comprises a screw and a nut. The connecting flange is arranged to facilitate connection between the water outlet pipe and the connector, disassembly and assembly are facilitated, replacement of the sealing gasket and the sealing ring is facilitated after long-time use, operation convenience is improved, and meanwhile stability during liquid conveying is guaranteed; this application can further improve the leakproofness of junction through the extrusion fit of sealing washer and sealed pad, prevents to appear liquid leakage problem, is provided with the leakproofness when sealing washer and sealed pad can further improve the connection simultaneously, improves the water pump joint practicality.

Description

Water outlet pipe joint for water pump

Technical Field

The application relates to a water outlet pipe connector, in particular to a water outlet pipe connector for a water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, which transmits the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, and can also convey liquid, gas mixture and liquid containing suspended solids, and the technical parameters of the performance of the water pump include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

The water pump is the equipment that is used for carrying liquid, and liquid flows out from the outlet pipe through the water pump, and the long adoption joint is connected when water pipe and play water piping connection, and not hard up problem appears easily behind traditional articulate, leads to the leakage of liquid easily, reduces the practicality that connects. Therefore, the water outlet pipe joint for the water pump is provided for solving the problems.

Disclosure of Invention

A water outlet pipe joint for a water pump comprises a water outlet pipe, a connecting flange, a joint, a sealing mechanism and a connecting mechanism;

the sealing mechanism comprises a first sealing ring and a second sealing ring, the first sealing ring is movably sleeved with the end part of the water outlet pipe, a thread groove is formed in the surface of the water outlet pipe, the thread groove is in threaded connection with the connecting flange, the end part of the water outlet pipe is connected with the second sealing ring in an embedded mode, and the second sealing ring is provided with a concave surface;

coupling mechanism includes screw rod and nut, flange and joint all run through with the screw rod and peg graft, screw rod tip and nut threaded connection, flange and joint lateral wall have all seted up the recess, the recess is inside to be connected with sealed gomphosis of filling up, sealed pad has seted up the convex surface, convex surface and concave surface are laminated each other and are connected.

Further, the outlet pipe extends to the inside of flange, the outlet pipe middle part is equipped with the arch, the protruding contact has first sealing washer lateral wall.

Further, flange and joint are laminated mutually and are connected, flange and the recess of joint contact surface correspond each other, connect with water piping connection.

Further, the thickness of one side in the middle of the sealing gasket is larger than that of the edge of the sealing gasket, the middle of the sealing gasket extends to the inside of the connecting flange, and the inner diameter of the sealing gasket is the same as that of the water outlet pipe.

Furthermore, a plurality of screw rods are uniformly distributed on the edge of the connecting flange, nuts at the end parts of the screw rods are in contact with the side wall of the connecting flange, the inner wall of the connecting flange is attached to the second sealing ring, and the concave surface of the second sealing ring is positioned on one side of the water outlet pipe.

Furthermore, the diameter of one end of the connecting flange is the same as that of the joint, and the other end of the connecting flange is in contact with the first sealing ring.

The beneficial effect of this application is: the application provides a can improve connection stability and have an outlet pipe joint for water pump of preventing leaking the function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal elevation view according to an embodiment of the present application;

fig. 3 is a schematic side view of a water outlet pipe according to an embodiment of the present disclosure.

In the figure: 1. the water outlet pipe comprises a water outlet pipe body, 2 parts of a connecting flange, 3 parts of a connector, 4 parts of a thread groove, 5 parts of a first sealing ring, 6 parts of a second sealing ring, 7 parts of a concave surface, 8 parts of a groove, 9 parts of a sealing gasket, 10 parts of a convex surface, 11 parts of a screw rod, 12 parts of a nut.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, an outlet pipe joint for a water pump includes an outlet pipe 1, a connecting flange 2, a joint 3, a sealing mechanism and a connecting mechanism;

the sealing mechanism comprises a first sealing ring 5 and a second sealing ring 6, the first sealing ring 5 is movably sleeved with the end part of the water outlet pipe 1, a thread groove 4 is formed in the surface of the water outlet pipe 1, the thread groove 4 is in threaded connection with the connecting flange 2, the end part of the water outlet pipe 1 is connected with the second sealing ring 6 in an embedded mode, and the second sealing ring 6 is provided with a concave surface 7;

coupling mechanism includes screw rod 11 and nut 12, flange 2 and joint 3 all run through with screw rod 11 and peg graft, 11 tip and the 12 threaded connection of nut of screw rod,

flange

2 and 3 lateral walls that connect all set up fluted 8, the inside gomphosis with sealed pad 9 of recess 8 is connected, sealed pad 9 has seted up convex surface 10, convex surface 10 and the mutual laminating connection of concave surface 7.

The water outlet pipe 1 extends into the connecting flange 2, a bulge is arranged in the middle of the water outlet pipe 1, and the bulge is in contact with the side wall of the first sealing ring 5; the connecting flange 2 and the joint 3 are mutually attached and connected, the grooves 8 of the contact surfaces of the connecting flange 2 and the joint 3 correspond to each other, and the joint 3 is connected with a water pipe; the thickness of one side of the middle part of the sealing gasket 9 is larger than that of the edge of the sealing gasket, the middle part of the sealing gasket 9 extends into the connecting flange 2, and the inner diameter of the sealing gasket 9 is the same as that of the water outlet pipe 1; a plurality of screw rods 11 are uniformly distributed on the edge of the connecting flange 2, nuts 12 at the end parts of the screw rods 11 are in contact with the side wall of the connecting flange 2, the inner wall of the connecting flange 2 is attached and connected with a second sealing ring 6, and a concave surface 7 on the surface of the second sealing ring 6 is positioned on one side of the water outlet pipe 1; the diameter of one end of the connecting flange 2 is the same as that of the joint 3, and the other end of the connecting flange 2 is in contact with a first sealing ring 5.

When the sealing device is used, the connecting flange 2 is connected to the water outlet pipe 1, the connecting flange 2 is abutted against the first sealing ring 5 when screwed on the thread groove 4, the sealing connection between the connecting flange 2 and the water outlet pipe 1 is realized, at the moment, the water outlet pipe 1 and the second sealing ring 6 are moved to the inside of the connecting flange 2, the joint 3 is connected to the connecting flange 2, the screw 11 penetrates through the screw and then the nut 12 is screwed, the connection between the connecting flange 2 and the joint 3 is realized, at the moment, the sealing gasket 9 is pressed by the groove 8 between the connecting flange 2 and the joint 3, the sealing connection between the connecting flange 2 and the joint 3 is realized by the sealing gasket 9, at the moment, the protruding end of the sealing gasket 9 is positioned in the connecting flange 2, meanwhile, the convex surface 10 of the sealing gasket 9 is abutted against the concave surface 7 of the second sealing ring 6, and the second sealing ring 6 can be abutted against the inner wall of the connecting flange 2 through the mutual extrusion of the inclined surfaces between the sealing gasket 9, further improve and connect the leakproofness, leak the problem when preventing to appear liquid transport.

The application has the advantages that:

1. the connecting flange is arranged to facilitate connection between the water outlet pipe and the connector, disassembly and assembly are facilitated, replacement of the sealing gasket and the sealing ring is facilitated after long-time use, operation convenience is improved, and meanwhile stability during liquid conveying is guaranteed;

2. this application can further improve the leakproofness of junction through the extrusion fit of sealing washer and sealed pad, prevents to appear liquid leakage problem, is provided with the leakproofness when sealing washer and sealed pad can further improve the connection simultaneously, improves the water pump joint practicality.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an outlet pipe connects for water pump which characterized in that: comprises a water outlet pipe (1), a connecting flange (2), a joint (3), a sealing mechanism and a connecting mechanism;

the sealing mechanism comprises a first sealing ring (5) and a second sealing ring (6), the first sealing ring (5) is movably sleeved with the end part of the water outlet pipe (1), a thread groove (4) is formed in the surface of the water outlet pipe (1), the thread groove (4) is in threaded connection with the connecting flange (2), the second sealing ring (6) is connected to the end part of the water outlet pipe (1) in an embedded mode, and a concave surface (7) is formed in the second sealing ring (6);

coupling mechanism includes screw rod (11) and nut (12), flange (2) and joint (3) all run through with screw rod (11) and peg graft, screw rod (11) tip and nut (12) threaded connection, flange (2) and joint (3) lateral wall all set up fluted (8), recess (8) are inside to be connected with sealed pad (9) gomphosis, convex surface (10) have been seted up in sealed pad (9), convex surface (10) and concave surface (7) are laminated each other and are connected.

2. An outlet pipe coupling for a water pump according to claim 1, wherein: the water outlet pipe (1) extends to the inside of the connecting flange (2), the middle of the water outlet pipe (1) is provided with a protrusion, and the protrusion is in contact with the side wall of the first sealing ring (5).

3. An outlet pipe coupling for a water pump according to claim 1, wherein: the connecting flange (2) and the joint (3) are attached to each other, the grooves (8) of the contact surfaces of the connecting flange (2) and the joint (3) correspond to each other, and the joint (3) is connected with a water pipe.

4. An outlet pipe coupling for a water pump according to claim 1, wherein: the thickness of sealed pad (9) middle part one side is greater than the thickness at its edge, sealed pad (9) middle part extends to inside flange (2), sealed pad (9) internal diameter is the same with outlet pipe (1) internal diameter.

5. An outlet pipe coupling for a water pump according to claim 1, wherein: a plurality of screw rods (11) are uniformly distributed on the edge of the connecting flange (2), nuts (12) at the end parts of the screw rods (11) are contacted with the side wall of the connecting flange (2), the inner wall of the connecting flange (2) is attached to and connected with the second sealing ring (6), and the concave surface (7) on the surface of the second sealing ring (6) is positioned on one side of the water outlet pipe (1).

6. An outlet pipe coupling for a water pump according to claim 1, wherein: the diameter of one end of the connecting flange (2) is the same as that of the joint (3), and the other end of the connecting flange (2) is in contact with a first sealing ring (5).