CN212178164U

CN212178164U - Metal pipeline convenient to connect

Info

Publication number: CN212178164U
Application number: CN202020669954.2U
Authority: CN
Inventors: 汪应海; 张小龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-18
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a pipeline construction technical field just discloses a metal pipeline of convenient connection, including two steel pipes, two flange and No. two flanges have been cup jointed respectively at the adjacent both ends of steel pipe, the slot has all been seted up, two along the circumferencial direction at one side middle part that flange and No. two flanges are relative in the slot swing joint has the rubber packing ring in the slot, the open slot has all been seted up to the direction that the steel pipe was kept away from to one side that flange and No. two flanges are relative, the draw-in groove has been seted up to the inner wall of open slot, the joint has the baffle in the draw-in groove. The utility model discloses a cooperation of baffle, nozzle stub and hose is used, and the airtight effect of pipeline after connecting has obtained effectual promotion, has promoted metal pipeline's security performance, has improved the life of pipeline, carries out the high plasticity characteristics after the water injection through the hose, all has fine sealed effect to the joint gap of pipeline irregular shape, has promoted application scope, has improved the work efficiency of construction.

Description

Metal pipeline convenient to connect

Technical Field

The utility model relates to a pipeline construction technical field especially relates to a metal pipeline of convenient connection.

Background

Pipeline technology is needed in many places in life, such as a tap water pipeline, a gas pipeline, a heating pipeline and the like;

most of the pipeline connection process at present uses the flange to connect two pipelines, but the pipeline of flange connection has sundries such as air inside in long-term transportation process and has unstable phenomenon easily, causes the leakage easily, and the gas tightness is low, influences life, and is poor to the sealed effect in irregularly shaped clearance simultaneously.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the metal pipeline has low air tightness, influences the service life and has small application range of the pipeline sealing element, and the metal pipeline is convenient to connect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a metal pipeline convenient to connect comprises two steel pipes, wherein two adjacent ends of the two steel pipes are respectively fixedly sleeved with a first flange and a second flange, the middle part of one side, opposite to the first flange and the second flange, of the first flange and the second flange is provided with slots along the circumferential direction, rubber gaskets are movably connected in the two slots, one side, opposite to the first flange and the second flange, of the first flange and the second flange is provided with open slots in the direction away from the steel pipes, the inner walls of the open slots are provided with clamping grooves, baffle plates are clamped in the clamping grooves, the baffle plates are fixedly connected with sealing sleeves along the circumferential side walls, short pipes are connected through the inner rings of the sealing sleeves, sealing covers are movably connected at the tops of the short pipes, hoses are fixedly connected with hoses, the hoses are sleeved in gaps between the inner sides of the baffle plates and the inner sides of the two open slots, and one, the two through holes with coincident positions are connected with a screw rod in a penetrating mode, and the other end of the screw rod is connected with a nut in a threaded mode.

Preferably, sealing rings are sleeved between the ports of the two steel pipes and the first flange and between the ports of the two steel pipes and the second flange respectively.

Preferably, the two clamping grooves are correspondingly formed and are clamped with the baffle in a matched manner.

Preferably, the bottom of the short pipe penetrates through one side of the hose and extends into the hose, the top of the short pipe is provided with threads, and the sealing cover is in threaded connection with the short pipe.

Preferably, the baffle is of a circular hoop structure.

Preferably, the hose is a high-plasticity rubber material.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of baffle, nozzle stub and hose is used, and the airtight effect of pipeline after connecting has obtained effectual promotion, has promoted metal pipeline's security performance, has improved the life of pipeline.

(2) The utility model discloses a high plasticity characteristics after the hose carries out the water injection all have fine sealed effect to the joint gap of pipeline irregular shape, have promoted application scope, have improved the work efficiency of construction.

Drawings

FIG. 1 is a full sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the position A of FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the structure of the present invention.

In the figure: 1, steel pipes; a first flange; a second flange; 4, opening grooves; 5, inserting grooves; 6 a rubber gasket; 7, a clamping groove; 8, a baffle plate; 9, sealing a sleeve; 10 short pipes; 11 sealing cover; 12 a hose; 13 through holes; 14 screw rods; 15 a nut; 16 sealing rings.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a metal pipeline convenient for connection comprises two steel pipes 1, a first flange 2 and a second flange 3 are fixedly sleeved at two adjacent ends of the two steel pipes 1 respectively, a sealing ring 16 is sleeved between the port of the two steel pipes 1 and the first flange 2 and the second flange 3 respectively, so that a good sealing effect is achieved between the flanges and the steel pipes 1, slots 5 are formed in the middle of one side, opposite to the first flange 2 and the second flange 3, along the circumferential direction, rubber gaskets 6 are movably connected in the two slots 5, open slots 4 are formed in the side, opposite to the first flange 2 and the second flange 3, away from the steel pipes 1, inner walls of the open slots 4 are provided with clamping grooves 7, baffles 8 are clamped in the clamping grooves 7, the two clamping grooves 7 are correspondingly formed, the two clamping grooves 7 are clamped in cooperation with the baffles 8, sealing sleeves 9 are fixedly connected to the side walls of the circumferences of the baffles, the inner ring of the sealing sleeve 9 is connected with a short pipe 10 in a penetrating manner, the top of the short pipe 10 is movably connected with a sealing cover 11, the top of the short pipe 10 is provided with threads, the sealing cover 11 is in threaded connection with the short pipe 10, the bottom of the short pipe 10 is fixedly connected with a hose 12, the hose 12 is made of high-plasticity rubber materials, the sealing effect on the connecting gap with an irregular pipeline shape can be good, the application range is improved, the bottom of the short pipe 10 penetrates through one side of the hose 12 and extends to the inside of the hose 12, water for sealing is injected into the inside of the hose 12 through the short pipe 10, the hose 12 is sleeved in the gap between the inner side of the baffle 8 and the inner sides of the two open grooves 4, the baffle 8 is of a circular hoop-shaped structure, the hose 12 is positioned in the open grooves 4 for sealing, one end of the two open grooves 4, which is far, the other end of the screw 14 is threadedly connected with a nut 15.

The working principle is as follows: in the utility model, when a user uses the device, the first flange 2 and the second flange 3 are respectively fixedly connected on the two steel pipes 1, then the nut 15 and the corresponding screw 14 are connected in the through hole 13 of the first flange 2 and the second flange 3 in a threaded manner, so that the two steel pipes 1 are hermetically connected, then the hose 12 is filled with water through the short pipe 10, the hose 12 is expanded to fill the gap between the inner side of the baffle 8 and the inner sides of the two open slots 4, then the upper part of the short pipe 10 is sealed by screwing the sealing cover 11, at the moment, when the steel pipe 1 is filled with water, the rubber gasket 6 sleeved on the inner sides of the first flange 2 and the second flange 3 can effectively play a sealing effect, but when the steel pipe 1 is filled with gas or sundries, the steel pipe 1 can cause vibration, the sealing effect of the rubber gasket 6 can be reduced, at the moment, because the hose 12 is filled with the gap between the outer parts of the first flange 2 and the second flange 3, the whole steel pipe 1 can effectively prevent leakage in the water passing process, and the air tightness of the metal pipeline is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a metal pipeline of convenient connection, includes two steel pipes (1), its characterized in that: a first flange (2) and a second flange (3) are fixedly sleeved at two adjacent ends of the two steel pipes (1) respectively, slots (5) are formed in the middle of one side, opposite to the first flange (2) and the second flange (3), of the middle of the other side in the circumferential direction, rubber gaskets (6) are movably connected in the two slots (5), and open slots (4) are formed in the opposite side of the first flange (2) and the second flange (3) in the direction away from the steel pipes (1);

the inner wall of each open slot (4) is provided with a clamping slot (7), a baffle (8) is clamped in the clamping slot (7), a sealing sleeve (9) is fixedly connected to the baffle (8) along the circumferential side wall, an inner ring of the sealing sleeve (9) is connected with a short pipe (10) in a penetrating manner, the top of the short pipe (10) is movably connected with a sealing cover (11), the bottom of the short pipe (10) is fixedly connected with a hose (12), and the hose (12) is sleeved in a gap between the inner side of the baffle (8) and the inner sides of the two open slots (4);

two the one end that steel pipe (1) was kept away from in open slot (4) all has seted up four through-holes (13) along circumference equidistance, two of position coincidence run through in through-hole (13) and be connected with screw rod (14), the other end threaded connection of screw rod (14) has nut (15).

2. A metal conduit for facilitating joining according to claim 1, wherein: and sealing rings (16) are respectively sleeved between the ports of the two steel pipes (1) and the first flange (2) and the second flange (3).

3. A metal conduit for facilitating joining according to claim 1, wherein: the two clamping grooves (7) are correspondingly formed, and the two clamping grooves (7) are matched with the baffle (8) to be clamped.

4. A metal conduit for facilitating joining according to claim 1, wherein: the bottom of the short pipe (10) penetrates through one side of the hose (12) and extends into the hose (12), the top of the short pipe (10) is provided with threads, and the sealing cover (11) is in threaded connection with the short pipe (10).

5. A metal conduit for facilitating joining according to claim 1, wherein: the baffle (8) is of a circular hoop-shaped structure.

6. A metal conduit for facilitating joining according to claim 1, wherein: the hose (12) is made of high-plasticity rubber materials.