CN218676937U

CN218676937U - Flow switch convenient to installation

Info

Publication number: CN218676937U
Application number: CN202223349911.4U
Authority: CN
Inventors: 黄离京; 王旭婷
Original assignee: Wuhan Huamingyuan Technology Co ltd
Current assignee: Wuhan Huamingyuan Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-21
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a flow switch convenient to installation relates to flow switch technical field, including three-way pipe and flow switch body, the bottom mounting of flow switch body has the cover to establish sleeve pipe on the three-way pipe, set up the spacing draw-in groove that a plurality of annular distribute on the sheathed tube inside wall, the three-way pipe with seted up on the lateral wall of bushing department with the corresponding side channel of spacing draw-in groove, install in the side channel with spacing draw-in groove forms joint complex stop gear. The utility model discloses a sleeve pipe can be convenient for install the flow switch body in the top port department of three-way pipe, recycles a plurality of stop gear and the inboard spacing draw-in groove of sleeve pipe and forms the joint cooperation, carries out limiting displacement to the sleeve pipe, improves the convenience of flow switch body installation work, makes things convenient for the dismouting.

Description

Flow switch convenient to installation

Technical Field

The utility model discloses in relate to flow switch technical field, in particular to flow switch convenient to installation.

Background

The flow switch is mainly installed in the medium pipelines of water, gas, oil and the like in an on-line or plug-in mode to monitor the water flow in the water system. When the water flow is higher or lower than a certain set point, an alarm signal is triggered and output and transmitted to the unit, and the system can make corresponding indication action after acquiring the signal. Avoid or reduce the host computer "dry combustion method".

In practical use, the conventional flow switch is mainly connected with a three-way pipe through a threaded port, and the subsequent mounting and dismounting work is inconvenient due to the threaded connection mode of the flow switch, so that the flow switch convenient to mount is needed.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to provide a flow switch that is easy to install to solve the problems set forth in the background above.

In order to achieve the above purpose, the present application provides the following technical solutions: the flow switch convenient to install comprises a three-way pipe and a flow switch body, a sleeve is fixedly arranged at the bottom end of the flow switch body and sleeved on the three-way pipe, a plurality of limit clamping grooves distributed in an annular mode are formed in the inner side wall of the sleeve, side grooves corresponding to the limit clamping grooves are formed in the side wall of the joint of the three-way pipe and the sleeve, and limit mechanisms matched with the limit clamping grooves in a clamping mode are installed in the side grooves.

Preferably, stop gear installs including rotating the pivot of side inslot, the cover is equipped with the upset piece in the pivot, the bottom mounting of upset piece has the spacing swash plate, the top of upset piece be fixed with the stopper of spacing draw-in groove adaptation, the extrusion inclined plane has been seted up in the top outside of stopper, the inboard of stopper with be fixed with elastic support component between the side wall.

Preferably, the elastic support component comprises a spring, connecting lugs are fixed at two ends of the spring, and two ends of the spring are fixedly connected with the limiting block and the side grooves through the connecting lugs.

Preferably, a lantern ring is sleeved on the three-way pipe and located below the limit inclined plate, and an extension bulge attached to the bottom of the lantern ring is fixed at the bottom end of the limit inclined plate.

Preferably, a sealing ring is fixed on the inner side wall of the sleeve, and the bottom of the sealing ring is attached to the top end port of the sleeve.

Preferably, a plurality of positioning columns distributed in an annular shape are fixed at the bottom of the sealing ring, and positioning holes matched with the positioning columns are formed in the end opening of the top end of the three-way pipe.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses in, can utilize bottom edge to extrude the extrusion inclined plane of stopper when the cover is established on the three-way pipe through the sleeve pipe, make the stopper to the inside upset of side groove and compress the elastic support subassembly, the elastic support subassembly resets and promotes the stopper and resets until forming the joint cooperation with spacing draw-in groove when spacing draw-in groove on the sleeve pipe moves to stopper one side, realize locking the dead work purpose to sheathed tube restriction, dismantle the during operation, only need outwards stir spacing swash plate and make the stopper break away from spacing draw-in groove, be convenient for dismantle the work to the flow switch body.

2. The utility model discloses in, through upwards promoting the lantern ring, utilize the lantern ring to make its synchronous outside upset to the squeezing action of spacing sloping plate for a plurality of stoppers break away from spacing draw-in groove in step, remove sleeve pipe restriction effect, facilitate the use.

Drawings

In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic structural diagram of a limiting mechanism in the present embodiment;

FIG. 3 is a schematic partial sectional view of the embodiment;

fig. 4 is a schematic perspective view of the assembled and disassembled state of the present embodiment.

In the figure: 1. a three-way pipe; 2. a flow switch body; 3. a sleeve; 4. a limiting mechanism; 41. a rotating shaft; 42. a limit sloping plate; 43. turning over the block; 44. a spring; 45. extruding the inclined plane; 46. a limiting block; 5. a side groove; 6. a collar; 7. a seal ring; 8. positioning holes; 9. a positioning column; 10. limiting clamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a flow switch convenient to mount includes a three-way pipe 1 and a flow switch body 2, a sleeve 3 sleeved on the three-way pipe 1 is fixed at the bottom end of the flow switch body 2, a plurality of annularly distributed limit slots 10 are formed in the inner side wall of the sleeve 3, a side groove 5 corresponding to the limit slots 10 is formed in the side wall of the joint of the three-way pipe 1 and the sleeve 3, and a limit mechanism 4 forming a clamping fit with the limit slots 10 is installed in the side groove 5.

Based on above-mentioned structure, can be convenient for install flow switch body 2 in the top port department of three-way pipe 1 through sleeve pipe 3, recycle a plurality of stop gear 4 and the inboard spacing draw-in groove 10 of sleeve pipe 3 and form the joint cooperation, carry out limiting displacement to sleeve pipe 3, improve the convenience of flow switch body 2 installation work, make things convenient for the dismouting.

As shown in fig. 2, the limiting mechanism 4 includes a rotating shaft 41 rotatably installed in the side groove 5, a turning block 43 is sleeved on the rotating shaft 41, a limiting inclined plate 42 is fixed at the bottom end of the turning block 43, a limiting block 46 adaptive to the limiting clamping groove 10 is fixed at the top end of the turning block 43, an extrusion inclined plane 45 is provided at the top end outer side of the limiting block 46, an elastic supporting component is fixed between the inner side of the limiting block 46 and the side wall of the side groove 5, the sleeve 3 can be sleeved on the three-way pipe 1 to extrude the extrusion inclined plane 45 of the limiting block 46 by using the bottom end edge, so that the limiting block 46 is turned towards the inside of the side groove 5 and compresses the elastic supporting component, when the limiting clamping groove 10 on the sleeve 3 moves to one side of the limiting clamping groove 10, the elastic supporting component resets and pushes the limiting inclined plate 46 to reset until the limiting clamping groove 10 forms clamping fit, the limiting locking work of the sleeve 3 is realized, when the flow switch body 2 is disassembled, only the limiting inclined plate 42 needs to be shifted outwards to make the limiting inclined plate 46 break away from the limiting clamping groove 10, and the flow switch body 2 is convenient to disassemble.

As shown in fig. 2, the elastic support assembly includes a spring 44, both ends of the spring 44 are fixed with a connection lug, both ends of the spring 44 are fixedly connected with a limit block 46 and a side groove 5 through the connection lug, and the spring 44 can facilitate the reset operation of the limit block 46 after being extruded and turned, so that the limit block 46 and the limit clamp groove 10 form a clamping locking state.

As shown in fig. 2, the cover is equipped with the lantern ring 6 on the three-way pipe 1, and lantern ring 6 is located spacing swash plate 42 below, and spacing swash plate 42's bottom mounting has the extension arch of laminating bottom lantern ring 6, through upwards promoting lantern ring 6, utilizes lantern ring 6 to make its outside upset in step to spacing swash plate 42's squeezing action for a plurality of stopper 46 break away from spacing draw-in groove 10 in step, relieve the restriction to sleeve pipe 3, facilitate the use.

As shown in figure 3, a sealing ring 7 is fixed on the inner side wall of the sleeve 3, the bottom of the sealing ring 7 is attached to the top end port of the sleeve 3, and the sealing strength between the sleeve 3 and the three-way pipe 1 can be increased through the sealing ring 7.

As shown in fig. 4, a plurality of positioning columns 9 distributed annularly are fixed at the bottom of the sealing ring 7, a positioning hole 8 matched with the positioning columns 9 is formed in the port of the top end of the three-way pipe 1, and the positioning columns 9 can be matched with the positioning holes 8 to perform rapid assembly work when the sleeve 3 and the flow switch body 2 are installed.

The utility model discloses the theory of operation: can utilize bottom edge to extrude the extrusion inclined plane 45 of stopper 46 when the cover is established on three-way pipe 1 through sleeve pipe 3, make stopper 46 to 5 inside upsets in side groove and compress spring 44, spring 44 resets and promotes stopper 46 and resets until forming the joint cooperation with stopper draw-in groove 10 when stopper 46 one side is moved to the spacing draw-in groove 10 on sleeve pipe 3, the realization is to the dead work purpose of restriction lock of sleeve pipe 3, when dismantling the work, through upwards promoting lantern ring 6, utilize lantern ring 6 to make its synchronous outside upset to the squeezing action of spacing swash plate 42, make a plurality of stopper 46 break away from spacing draw-in groove 10 in step, remove the limiting displacement to sleeve pipe 3, be convenient for dismantle work to flow switch body 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The flow switch convenient to install comprises a three-way pipe (1) and a flow switch body (2), and is characterized in that a sleeve (3) sleeved on the three-way pipe (1) is fixed at the bottom end of the flow switch body (2), a plurality of limit clamping grooves (10) distributed in an annular mode are formed in the inner side wall of the sleeve (3), side grooves (5) corresponding to the limit clamping grooves (10) are formed in the side wall of the joint of the three-way pipe (1) and the sleeve (3), and limit mechanisms (4) matched with the limit clamping grooves (10) in a clamping mode are installed in the side grooves (5).

2. A flow switch as claimed in claim 1, wherein: stop gear (4) are installed including rotating pivot (41) in side groove (5), the cover is equipped with upset piece (43) on pivot (41), the bottom mounting of upset piece (43) has spacing swash plate (42), the top of upset piece (43) be fixed with stopper (46) of spacing draw-in groove (10) adaptation, extrusion inclined plane (45) have been seted up in the top outside of stopper (46), the inboard of stopper (46) with be fixed with flexible supporting component between side groove (5) lateral wall.

3. A flow switch as claimed in claim 2, wherein: the elastic support assembly comprises a spring (44), connecting lugs are fixed at two ends of the spring (44), and two ends of the spring (44) are fixedly connected with the limiting block (46) and the side groove (5) through the connecting lugs.

4. A flow switch as claimed in claim 2, wherein: the tee pipe (1) is sleeved with a lantern ring (6), the lantern ring (6) is located below the limiting inclined plate (42), and the bottom end of the limiting inclined plate (42) is fixed with an extension bulge attached to the bottom of the lantern ring (6).

5. A flow switch as claimed in claim 1, wherein: and a sealing ring (7) is fixed on the inner side wall of the sleeve (3), and the bottom of the sealing ring (7) is attached to the top end port of the sleeve (3).

6. A flow switch as claimed in claim 5, wherein: the bottom of the sealing ring (7) is fixed with a plurality of positioning columns (9) distributed in an annular shape, and the top end port of the three-way pipe (1) is provided with positioning holes (8) matched with the positioning columns (9).