CN217977898U

CN217977898U - High-efficient sealed quick-connecting pipeline

Info

Publication number: CN217977898U
Application number: CN202222331491.0U
Authority: CN
Inventors: 周敏伟; 周敏飞; 周佰兴; 薛阳
Original assignee: Jiangsu Hippo Plastics Co ltd
Current assignee: Jiangsu Hippo Plastics Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-06
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to the technical field of pipeline connection, in particular to a high-efficiency sealed quick-connecting pipeline, which comprises connecting pipe bodies, wherein two ends of each connecting pipe body are respectively a male end and a female end, the male ends of two adjacent connecting pipe bodies are inserted into the female ends and are mutually locked, a first sealing ring is arranged between the head part of the female end and the tail part of the male end, the first sealing ring comprises an axial extension section and a radial extension section, the axial extension section is positioned between the outer peripheral wall of the male end and the inner peripheral wall of the female end, and the radial extension section is positioned between the tail end surface of the male end and the head end surface of the female end; the utility model discloses utilize the axial extension section that is located between the periphery wall of public head end and the internal perisporium of female head end to realize the axial seal of public head end afterbody and female head end, the radial extension section that is located between the tail terminal surface of public head end and the head terminal surface of female head end realizes the radial seal of public head end afterbody and female head end, has improved the sealed effect between two connecting pipe bodies.

Description

High-efficient sealed quick-connecting pipeline

Technical Field

The utility model relates to a pipe connection technical field especially relates to a high-efficient sealed fast pipeline that connects.

Background

The existing pipeline connection usually adopts welding, threaded connection or flange connection, wherein, welding operation is comparatively complicated and can not be dismantled to because the pipe orifice is out of shape easily and appears the wrong limit in production or transportation, lead to the welding badly to appear leaking, generally adopt O type sealing washer to seal in seam crossing during threaded connection and flange connection, but O type sealing washer is relatively poor with the laminating compactness of pipeline, and the space appears easily in the contact site, leads to appearing leaking, and sealed effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems that the pipeline connection in the prior art generally adopts an O-shaped sealing ring for sealing and the sealing effect is poor, the high-efficiency sealed quick-connection pipeline is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a high-efficient sealed fast pipeline that connects includes the connecting pipe body, the connecting pipe body is male head end and female head end respectively along its ascending both ends of axial, and the public head end of two adjacent connecting pipe bodies inserts the inside and mutual locking between female head end, install first sealing washer between female head end and the public head end afterbody, first sealing washer includes the axial extension section and is located the radial extension section of axial extension section afterbody, the axial extension section is located between the internal perisporium of the periphery wall of public head end and female head end, the radial extension section is located between the afterbody terminal surface of public head end and the head terminal surface of female head end, just radial extension section external diameter equals female head end external diameter.

Above-mentioned technical scheme utilizes the axial extension section that is located between the internal perisporium of the periphery wall of public head end and female head end to realize the axial seal of public head end afterbody and female head end, and the radial extension section that is located between the head terminal surface of the tail terminal surface of public head end and female head end realizes the radial seal of public head end afterbody and female head end, has improved the sealed effect between two connecting pipe bodies.

Further, it has the wedge section to follow its radial outside protrusion on the axial extension section, the one side that wedge section and female head end are relative is the third inclined plane, third inclined plane top-down is to female head end slope, and after exerting thrust and inserting female head end inside, female head end and the contact of third inclined plane exert pressure F to it, the third inclined plane of slope can be with being used in it and decomposing into axial force F1 and radial force F2 rather than vertically pressure F, and radial force F2 can make axial extension section and the laminating of male head end periphery wall inseparabler to gain better sealed effect.

Furthermore, the male end and the female end of two adjacent connecting pipe bodies are clamped.

Furthermore, the outer peripheral wall of the male end is provided with a plurality of first tooth parts along the axial direction, a first tooth socket is formed between every two adjacent first tooth parts, the inner peripheral wall of the female end is provided with a plurality of second tooth parts along the axial direction, a second tooth socket is formed between every two adjacent second tooth parts, the first tooth parts are clamped into the second tooth sockets, and the second tooth parts are clamped into the first tooth sockets; thrust is exerted to the connecting pipe body during assembly, and public head end gets into female head end gradually, can realize the high-speed joint between a plurality of connecting pipe bodies through the cooperation of a plurality of tooth's grooves and tooth portion, and stability and fastness are higher.

Furthermore, the male end and the female end of the two adjacent connecting pipe bodies are in threaded connection.

Furthermore, the first tooth portion on the male head end and the opposite surface of the matched female head end are first inclined planes, the first inclined planes incline towards the female head end from top to bottom (namely, the first inclined planes incline towards the plugging direction from top to bottom), the second tooth portion on the female head end and the opposite surface of the matched male head end are second inclined planes, the second inclined planes incline towards the male head end from bottom to top (namely, the second inclined planes incline towards the plugging direction from bottom to top), and when the male head end is plugged with the female head end, the inclined first inclined planes and the second inclined planes can play a role in guiding, so that the tooth portions can be inserted into tooth grooves matched with the tooth portions.

Further, public head end external diameter reduces gradually from the afterbody to the direction of head promptly public head end is the convergent structure, female head end internal diameter is crescent from the afterbody to the direction of head promptly, and female head end is the flaring structure promptly, and during the public head end of convergent is pegged graft with the female head end of convergent, more is favorable to tooth portion to insert the tooth's socket, realizes the high-speed joint of connecting pipe body.

Further, a second sealing ring is arranged between the head part of the male head end and the tail part of the female head end, the second sealing ring can be an O-shaped sealing ring, and the sealing effect of the whole structure can be improved through double sealing of the first sealing ring and the second sealing ring.

Furthermore, first tooth portion and second tooth portion all are equipped with the radius, and the radius structure is favorable to tooth portion to insert rather than the mating tooth's socket, makes things convenient for the joint of public head end and female head end.

The utility model has the advantages that: the utility model discloses utilize the axial extension section that is located between the periphery wall of public head end and the internal perisporium of female head end to realize the axial seal of public head end afterbody and female head end, the radial extension section that is located between the tail terminal surface of public head end and the head terminal surface of female head end realizes the radial seal of public head end afterbody and female head end, has improved the sealed effect between two connecting pipe bodies.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is an assembly schematic of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a cross-sectional view of a first seal ring;

FIG. 4 is a schematic view of the present invention prior to assembly;

in the figure:

1. a connecting pipe body; 101. a male end; 1011. a first tooth portion; 1012. a first tooth slot; 1013. a first inclined plane; 102. a female tip end; 1021. a second tooth portion; 1022. a second tooth slot; 1023. a second inclined plane;

2. a first seal ring; 201. an axially extending section; 202. a radially extending section; 203. a wedge-shaped section; 2031. a third bevel;

3. a second seal ring;

4. and (6) rounding.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, the utility model relates to a high-efficient sealed quick-connecting pipeline, including connecting pipe body 1, connecting pipe body 1 is public head end 101 and female head end 102 respectively along its ascending both ends of axial, and the public head end 101 of two adjacent connecting pipe bodies 1 inserts inside the female head end 102 and locks each other, public head end 101 periphery wall is provided with a plurality of first tooth portions 1011 along its axial, is formed with first tooth's socket 1012 between two adjacent first tooth portions 1011, the internal periphery wall of female head end 102 is provided with a plurality of second tooth portions 1021 along its axial, is formed with second tooth's socket 1022 between two adjacent second tooth portions 1021, first tooth portion card is gone into second tooth's socket 1022, and second tooth portion 1021 card is gone into first tooth's socket 1012; during the assembly, thrust is exerted on the connecting pipe body 1, the male head end 101 gradually enters the female head end 102, the plurality of connecting pipe bodies 1 can be quickly connected through the matching of the tooth grooves and the tooth parts, and the stability and the firmness are high.

The first tooth 1011 on the male end 101 is the first inclined plane 1013 with the opposite side of the matched female end 102, and the first inclined plane 1013 inclines to the female end 102 from top to bottom, the second tooth 1021 on the female end 102 is the second inclined plane 1023 with the opposite side of the matched male end 101, and the second inclined plane 1023 inclines to the male end 101 from bottom to top, when the male end 101 is inserted with the female end 102, the inclined first inclined plane 1013 and the second inclined plane 1023 can play a role in guiding, which is beneficial to the tooth inserting into the tooth space matched with the tooth space.

First tooth portion 1011 and second tooth portion 1021 all are equipped with radius 4, and the 4 structures of radius are favorable to tooth portion to insert rather than the tooth's socket of mating, make things convenient for the joint of public head end 101 and female head end 102.

Public head end 101 external diameter reduces gradually from the afterbody to the direction of head promptly public head end 101 is the convergent structure, female head end 102 internal diameter increases gradually from the afterbody to the direction of head, and female head end 102 is the divergent structure promptly, and during convergent public head end 101 and the female head end 102 joint of convergent, more be favorable to tooth portion to insert the tooth's socket, realize connecting pipe body 1's quick connection.

Install first sealing washer 2 between female head end 102 head and the public head end 101 afterbody, install second sealing washer 3 between public head end 101 head and the female head end 102 afterbody to realize double seal, second sealing washer 3 is O type sealing washer, first sealing washer 2 includes axial extension 201 and is located the radial extension 202 of axial extension 201 afterbody, radial extension 202 external diameter equals female head end 102 head external diameter, and radial extension 202 is located and realizes radial seal between the head terminal surface of female head end 102 and the afterbody terminal surface of public head end 101, axial extension 201 is located and realizes axial seal between the periphery wall of public head end 101 and the internal perisporium of female head end 102.

The axial extension section 201 is provided with a wedge-shaped section 203 protruding outwards along the radial direction, one surface of the wedge-shaped section 203 opposite to the female head end 102 is a third inclined surface 2031, the third inclined surface 2031 inclines towards the female head end 102 from the top to the bottom, when thrust is applied to insert the male head end 101 into the female head end 102, the female head end 102 contacts with the third inclined surface 2031 and applies pressure F to the third inclined surface 2031, the inclined third inclined surface 2031 can decompose the pressure F acting on the inclined third inclined surface 2031 and vertical to the inclined third inclined surface into axial force F1 and radial force F2, and the radial force F2 can enable the axial extension section 201 to be attached to the outer peripheral wall of the male head end 101 more tightly, so that a better sealing effect is obtained.

Example two:

the difference between the second embodiment and the first embodiment is that: the male end 101 and the female end 102 of two adjacent connecting pipe bodies 1 are in threaded connection.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. An efficient sealed quick-connecting pipeline is characterized in that: including connecting pipe body (1), connecting pipe body (1) is public head end (101) and female head end (102) respectively along its ascending both ends of axial, and public head end (101) of two adjacent connecting pipe bodies (1) insert female head end (102) inside and lock each other, install first sealing washer (2) between female head end (102) head and public head end (101) afterbody, first sealing washer (2) are including axial extension section (201) and be located radial extension section (202) of axial extension section (201) afterbody, axial extension section (201) are located between the internal perisporium of the periphery wall of public head end (101) and female head end (102), radial extension section (202) are located between the afterbody terminal surface of public head end (101) and the head terminal surface of female head end (102).

2. An efficient sealed quick connect pipe as recited in claim 1, further comprising: the axial extension section (201) is provided with a wedge-shaped section (203) which protrudes outwards along the radial direction, one surface of the wedge-shaped section (203) opposite to the female end (102) is a third inclined surface (2031), and the third inclined surface (2031) inclines towards the female end (102) from top to bottom.

3. An efficient sealed quick connect pipe as recited in claim 1 wherein: the male head ends (101) and the female head ends (102) of two adjacent connecting pipe bodies (1) are clamped.

4. A highly effective sealed quick connect pipe as claimed in claim 3, wherein: public head end (101) periphery wall is provided with a plurality of first tooth portion (1011) along its axial, is formed with first tooth's socket (1012) between two adjacent first tooth portion (1011), the internal perisporium of female head end (102) is equipped with a plurality of second tooth portion (1021) along its axial, is formed with second tooth's socket (1022) between two adjacent second tooth portion (1021), second tooth's socket (1022) are gone into to first tooth portion (1011) card, and first tooth's socket (1012) are gone into to second tooth portion (1021) card.

5. An efficient sealed quick connect pipe as recited in claim 1, further comprising: the male head ends (101) and the female head ends (102) of the two adjacent connecting pipe bodies (1) are in threaded connection.

6. An efficient sealed quick connect pipe as recited in claim 4 wherein: the first tooth part (1011) on the male head end (101) is a first inclined plane (1013) opposite to the female head end (102) matched with the first tooth part, the first inclined plane (1013) inclines to the female head end (102) from top to bottom, the second tooth part (1021) on the female head end (102) is a second inclined plane (1023) opposite to the male head end (101) matched with the second tooth part, and the second inclined plane (1023) inclines to the male head end (101) from bottom to top.

7. An efficient sealed quick connect pipe as recited in claim 4, further comprising: the outer diameter of the male head end (101) is gradually reduced from the tail part to the head part, and the inner diameter of the female head end (102) is gradually increased from the tail part to the head part.

8. An efficient sealed quick connect pipe as recited in claim 1, further comprising: and a second sealing ring (3) is arranged between the head of the male head end (101) and the tail of the female head end (102).

9. An efficient sealed quick connect pipe as recited in claim 4 wherein: the first tooth portion (1011) and the second tooth portion (1021) are both provided with a rounding (4).