CN215488237U - Buckling type hose connector - Google Patents

Abstract

The utility model discloses a buckling-pressing type hose connector which comprises a connector body, a locking nut, an anti-reflux device and a filtering device, wherein the connector body comprises a transverse pipe section and a vertical pipe section, an annular bulge part is arranged on the vertical pipe section, a filtering cavity for mounting the filtering device is arranged in the annular bulge part, the filtering device comprises an elastic shell and a filtering net arranged in the elastic shell, the filtering net is of a cambered surface structure, and the anti-reflux cavity for mounting the anti-reflux device is arranged in the transverse pipe section. According to the utility model, the pipe joint is provided with the filtering cavity, and the filtering device is arranged in the filtering cavity to filter impurities in fluid; the filter chamber is the trapezium structure of upper-length lower-length, and filter equipment is installed on the long limit of trapezium structure, increases the fluid flow when filtering, and the filter screen designs into the arc structure, can increase fluidic filter area, increases filtration efficiency.

Description

Buckling type hose connector

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of pipe joints, in particular to the technical field of buckling and pressing type hose joints.

[ background of the utility model ]

The crimping type hose connector is widely applied and is generally used for conveying oil, water or gas. The current buckling type hose connector comprises a connector body provided with an axial through hole, one end of the connector body is a hose butt joint end used for connecting a hose, and the other end of the connector body is a threaded pipe butt joint end used for connecting a threaded pipe on equipment. The existing buckling-pressing type pipe joint has the functions of filtering and preventing backflow, and the functional requirements of special pipelines on the pipe joint cannot be met.

[ Utility model ] content

The utility model aims to solve the problems in the prior art, and provides a buckling-pressing type hose connector which can enable the hose connector to be provided with an anti-reflux device and a filtering device at the same time, so that the hose connector can filter impurities in fluid, can prevent the fluid from flowing backwards, and meets the functional requirements of special pipelines on the hose connector.

In order to achieve the purpose, the utility model provides a buckling-pressing type hose connector which comprises a connector body, a locking nut, an anti-reflux device and a filtering device, wherein the connector body comprises a transverse pipe section and a vertical pipe section, the transverse pipe section and the vertical pipe section are arranged vertically, a circulation channel for circulating fluid is arranged in the connector body, an annular bulge part is arranged on the vertical pipe section, a filtering cavity for mounting the filtering device is arranged in the annular bulge part, the diameter of the narrowest part of the filtering cavity is not smaller than that of the circulation channel, the filtering device comprises an elastic shell and a filtering net arranged in the elastic shell, the filtering net is of a cambered surface structure, the anti-reflux cavity for mounting the anti-reflux device is arranged in the transverse pipe section, the locking nut is arranged at the head end of the vertical pipe section, and the locking nut is movably connected with the head end of the vertical pipe section.

Preferably, the cross section of the filtering cavity is of a trapezoidal structure with a long top and a short bottom, the filtering device is installed on the long side of the trapezoidal structure, a groove structure is arranged in the filtering cavity, a protruding structure matched with the groove structure is arranged on the elastic shell, and the protruding direction of the cambered surface structure of the filtering net faces downwards vertically.

Preferably, the anti-reflux device comprises an anti-reflux ball and a stop lever, the anti-reflux ball is arranged in the anti-reflux cavity and is matched with the anti-reflux cavity, a plurality of diversion trenches are uniformly arranged on the inner wall of the anti-reflux cavity, two ends of the anti-reflux cavity are respectively provided with a conical surface matched with the anti-reflux ball, the anti-reflux ball is matched with the conical surface, the anti-reflux ball is communicated with the anti-reflux cavity and a flow channel in a blocking manner, and the stop lever is arranged on the side edge of the anti-reflux ball in the anti-reflux cavity.

Preferably, the inner wall of the locking nut is provided with an internal thread, the upper end of the locking nut is provided with a nut annular flange, the vertical pipe section of the connector body is provided with a nut limiting clamping groove matched with the nut annular flange, and the nut annular flange is arranged in the nut limiting clamping groove.

The utility model has the beneficial effects that: according to the utility model, the pipe joint is provided with the filtering cavity, and the filtering device is arranged in the filtering cavity to filter impurities in fluid; the filtering cavity is of a trapezoidal structure with a long upper part and a short lower part, the filtering device is arranged on the long edge of the trapezoidal structure, the flow of fluid during filtering is increased, and the filtering screen is designed into an arc structure, so that the filtering area of the fluid can be increased, and the filtering efficiency is increased; set up groove structure in filtering the cavity, filter equipment passes through the protruding structural mounting who matches in filtering the cavity, and the installation is simple, and the fixity is good and convenient the change.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic view of a snap-on hose connector according to the present invention;

fig. 2 is a schematic view of a filter assembly of a snap-on hose connector according to the present invention.

In the figure: 1-joint body, 2-locking nut, 3-countercurrent prevention device, 4-filtering device, 5-flow channel, 6-annular convex part, 7-countercurrent prevention cavity, 11-horizontal pipe section, 12-vertical pipe section, 13-nut limiting clamping groove, 21-internal thread, 22-nut annular retaining edge, 31-countercurrent prevention ball, 32-stop rod, 33-diversion groove, 41-elastic shell, 42-filtering net, 43-convex structure, 61-filtering cavity and 62-groove structure.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the buckling type hose connector of the present invention comprises a connector body 1, a locking nut 2, an anti-backflow device 3 and a filtering device 4, wherein the connector body 1 comprises a horizontal pipe section 11 and a vertical pipe section 12, the horizontal pipe section 11 and the vertical pipe section 12 are vertically arranged relatively, a circulation channel 5 for fluid circulation is arranged inside the connector body 1, an annular protrusion 6 is arranged on the vertical pipe section 12, a filtering cavity 61 for installing the filtering device 4 is arranged in the annular protrusion 6, the diameter of the narrowest part of the filtering cavity 61 is not smaller than the diameter of the circulation channel 5, the filtering device 4 comprises an elastic shell 41 and a filtering net 42 arranged inside the elastic shell 41, the filtering net 42 is of an arc surface structure, an anti-backflow cavity 7 for installing the anti-backflow device 3 is arranged inside the horizontal pipe section 11, the locking nut 2 is arranged at the head end of the vertical pipe section 12, the locking nut 2 is movably connected with the head end of the vertical pipe section 12, the cross section of the filtering cavity 61 is of a trapezoid structure with a long top and a short bottom, the filtering device 4 is installed on the long edge of the trapezoid structure, the filtering cavity 61 is internally provided with a groove structure 62, the elastic shell 41 is provided with a protruding structure 43 matched with the groove structure 62, the protruding direction of the arc surface structure of the filtering net 42 is vertical downwards, the backflow prevention device 3 comprises a backflow prevention ball 31 and a stop lever 32, the backflow prevention ball 31 is arranged in the backflow prevention cavity 7 and matched with the backflow prevention cavity 7, the inner wall of the backflow prevention cavity 7 is uniformly provided with a plurality of diversion trenches 33, two ends of the backflow prevention cavity 7 are respectively provided with a conical surface 71 matched with the backflow prevention ball 31, when the backflow prevention ball 31 is matched with the conical surface 71, the communication between the backflow prevention cavity 7 and the circulation channel 5 can be blocked, the shelves pole 32 locate and prevent the ball 31 side of preventing flowing backwards in preventing flowing backwards cavity 7, 2 inner walls of lock nut be equipped with internal thread 21, 2 upper ends of lock nut be equipped with nut annular flange 22, the standpipe section 12 of joint body 1 on be equipped with can with the spacing draw-in groove 13 of nut annular flange 22 complex nut, the spacing draw-in groove 13 of nut that nut annular flange 22 located in.

The working process of the utility model is as follows:

in the working process of the buckling and pressing type hose connector, when fluid passes through the filtering cavity 61 arranged on the hose connector 1, the filtering device 4 is arranged in the filtering cavity 61 to filter impurities in the fluid; the filtering cavity 61 is a trapezoid structure with a long upper part and a short lower part, the filtering device 4 is arranged on the long side of the trapezoid structure and can increase the fluid flow during filtering, and the filtering net 42 is designed into an arc structure and can increase the filtering area of the fluid and increase the filtering efficiency; set up groove structure 62 in filtering cavity 61, filter equipment 4 installs in filtering cavity 61 through the protruding structure 43 that matches, and the installation is simple, and the fixity is good and convenient the change.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (4)

1. A withhold formula hose nipple which characterized in that: comprises a joint body (1), a locking nut (2), an anti-reflux device (3) and a filtering device (4), wherein the joint body (1) comprises a transverse pipe section (11) and a vertical pipe section (12), the transverse pipe section (11) and the vertical pipe section (12) are vertically arranged relatively, a circulation channel (5) for fluid circulation is arranged inside the joint body (1), an annular bulge part (6) is arranged on the vertical pipe section (12), a filtering cavity (61) for installing the filtering device (4) is arranged in the annular bulge part (6), the diameter of the narrowest part of the filtering cavity (61) is not smaller than that of the circulation channel (5), the filtering device (4) comprises an elastic shell (41) and a filtering net (42) arranged inside the elastic shell (41), the filtering net (42) is of an arc surface structure, the anti-reflux cavity (7) for installing the anti-reflux device (3) is arranged inside the transverse pipe section (11), the head end of the vertical pipe section (12) is provided with a locking nut (2), and the locking nut (2) is movably connected with the head end of the vertical pipe section (12).

2. The snap-on hose coupler of claim 1, wherein: the cross section of filtration cavity (61) be the trapezium structure of short down for last length, filter equipment (4) are installed on the long edge of trapezium structure, be equipped with groove structure (62) in filtration cavity (61), be equipped with on elastic housing (41) with groove structure (62) assorted protruding structure (43), filter screen (42) cambered surface structure's protruding direction is perpendicular down.

3. The snap-on hose coupler of claim 1, wherein: prevent device (3) against current including preventing ball (31) and shelves pole (32) against the current, prevent ball (31) against the current locate prevent against the current cavity (7) in and with prevent against the current cavity (7) cooperation against the current, prevent that cavity (7) inner wall against the current evenly is equipped with a plurality of guiding gutters (33), prevent against the current cavity (7) both ends all be equipped with can with prevent against the current ball (31) complex awl profile (71), prevent against the current ball (31) and awl profile (71) cooperation time can plug up the intercommunication between preventing against the current cavity (7) and circulation passageway (5), shelves pole (32) locate prevent against the current ball (31) side against the current in preventing against the current cavity (7).

4. The snap-on hose coupler of claim 1, wherein: the inner wall of the locking nut (2) is provided with an internal thread (21), the upper end of the locking nut (2) is provided with a nut annular flange (22), a vertical pipe section (12) of the joint body (1) is provided with a nut limiting clamping groove (13) matched with the nut annular flange (22), and the nut annular flange (22) is arranged in the nut limiting clamping groove (13).

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