CN203442384U - Mining quick connection device for water pipe and air pipe - Google Patents

Abstract

The utility model discloses a quick connection device for mine water pipes and air pipes. Installed inside the spherical groove mouth connector, the buckle is installed on the outer wall surface of the spherical groove mouth connector, and the two grooved connectors are clamped and fixed on the spherical groove mouth connector and the two ends of the spherical connector respectively. The mine water pipe and air pipe quick connection device provided by the utility model has the advantages of simple installation, good sealing performance and strong stability, and has a good application effect for the complex production environment under the mine.

Description

Mine water pipe, air pipe quick connection device

technical field

The utility model relates to a connection device for water pipes and air pipes, in particular to a quick connection device for mine water pipes and air pipes, which is suitable for quick connection of water pipes and air pipes in mining engineering, agriculture, municipal engineering and other fields.

Background technique

In the connection method of mine water pipes and air pipes, grooved pipe joints are often used to connect the two ends of the water pipes and air pipes to achieve smooth connection of the pipes. However, due to the structural design factors of the grooved pipe joints , which has the following deficiencies: 1. The grooved pipe joints are not tightly sealed, leaking, and leaking; 2. The grooved pipe joints have poor corrosion resistance, and they can be used in complex production environments under the mine. The service life is short; 3. During the connection process of large-diameter pipes, there is pressure water and air impacting the plastic layer, which leads to the separation of steel and plastic and the displacement of the lining plastic, which easily induces the risk of pipe blockage; 4. It cannot be realized quickly Pipe connection and disassembly.

The utility model improves on the above defects and adopts a newest method of connecting and sealing water pipes and air pipes, which can be used in the fields of mine production systems, agriculture and municipal engineering, etc., and realizes the quick connection and installation of pipelines. The interface is sealed to ensure that the liquid or gas in the pipe does not leak during use, and improves the stability and sealing of the mine water pipe and air pipe connection.

Contents of the invention

The purpose of this utility model is to solve the problems of difficult installation and disassembly of water pipes and air pipes in the mine production system, easy leakage of liquid and air, poor corrosion resistance, etc., and proposes a quick connection device for mine water pipes and air pipes.

In order to achieve the above object, the specific embodiment of the utility model is:

The utility model relates to a quick connection device for mine water pipes and air pipes. It is characterized in that: the top of the spherical connector is embedded in the groove of the groove of the spherical groove mouth connector, the buckle is installed on the outer wall of the spherical groove mouth connector, and the two grooved pipe joints are respectively clamped and fixed At both ends of the ball socket mouth connector and the ball connector.

The spherical groove mouth connector is designed in strict accordance with the parameters of "Hydraulic Quick Connect Dimensions and Requirements" (GB/T5860-2003) and "Stainless Steel Seamless Steel Tube for Structural Use" (GB/T14975-2012), and is a hollow stainless steel metal One end of the spherical groove mouth connector is a spherical structure, with a boss matching the inner groove of the grooved pipe joint in the middle, and inverted serrated grooves distributed circumferentially on the outer surface of the other end. The middle part of the spherical structure has a groove mouth groove matching the top of the spherical connector, and a layer of water-proof plastic film is evenly sprayed on the surface of the groove;

The spherical connector is a hollow stainless steel metal member, and one end of the connector is a spherical structure that matches the groove of the inner groove of the spherical groove mouth connector. The surface of the spherical structure is evenly sprayed with a layer of water-proof plastic film, and the connector The middle part is provided with a boss matching the internal groove of the grooved pipe fitting, and the outer surface of the other end is circumferentially distributed with inverted serrated grooves;

The grooved pipe fittings are designed in strict accordance with the parameters of "Automatic Sprinkler System Part 11: Grooved Pipe Fittings" (GB5135.11-2006), including split clamps, rubber seals and lifters. The bolts and nuts used for fastening are composed of several parts. There is a groove inside the split-type clamp that matches the spherical groove cavity connector and the middle boss of the spherical connector; the structure and size of the bolt comply with the parameters specified in GB/T8262, and the mechanical properties are not lower than GB/T8262. The 8.8 grade requirements specified in T3098.1, and the outer surface of the bolt is galvanized for anti-corrosion treatment; the mechanical properties of the nut meet the requirements specified in GB/T3098.2, and the outer surface of the nut is galvanized for anti-corrosion treatment deal with;

The buckle is a metal rod with a round hole at one end, which is fixed on the outer surface of the spherical groove-mouth connector by bolts.

The quick connection device for mine water pipes and air pipes provided by the utility model is conducive to independent operation by a single person, and realizes quick connection and installation of pipelines. At the same time, sealing treatment is carried out at the interface of the connecting device, which ensures the stability and tightness of the connecting device and improves the production efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model mine water pipe, air pipe quick connection device;

Fig. 2 is a schematic structural view of the spherical groove oral connector of the present invention;

Fig. 3 is a schematic structural diagram of a spherical connector of the present invention;

Fig. 4 is a structural schematic diagram of a grooved pipe connector of the present invention;

Fig. 5 is a schematic diagram of the buckle structure of the present invention.

The symbols in the figure are explained as follows:

1-spherical groove mouth connector, 2-spherical connector, 3-buckle, 4-groove pipe joint, 5-spherical structure, 6-boss, 7-inverted serrated groove, 8-groove mouth Groove, 9-water-proof plastic film, 10-spherical structure, 11-split clamp, 12-rubber sealing ring, 13-bolt, 14-nut, 15-groove, 16-round hole.

Detailed ways

In order to better understand the utility model and allow engineering and technical personnel to quickly grasp the use method of the mine water pipe and air pipe quick connection device, the utility model will be further described below in conjunction with the accompanying drawings.

As shown in FIG. 1 , a mine water pipe and air pipe quick-connect device includes a spherical groove mouth connector 1 , a spherical connector 2 , buckles 3 and two grooved pipe connectors 4 . It is characterized in that: the top end of the spherical connector 2 is embedded in the interior of the spherical groove mouth connector 1, the buckle 3 is installed on the outer wall surface of the spherical groove mouth connector 1, and the two grooved pipe connectors 4 are clamped respectively It is fixed on both ends of the spherical groove mouth connector 1 and the spherical connector 2 .

The spherical groove mouth connector 1 is a hollow stainless steel metal member as shown in FIG. The outer surface of the other end of the matching boss 6 is circumferentially distributed with inverted zigzag grooves 7 . The middle part of the spherical structure 5 has a groove mouth groove 8 matching the top of the spherical connector 2, and a layer of water-proof plastic film 9 is evenly sprayed on the surface of the groove.

The spherical connector 2 is a hollow stainless steel metal member as shown in FIG. A layer of water-proof plastic film 9 is evenly sprayed, and the middle part of the connector is provided with a boss 6 matching the inner groove 15 of the grooved pipe joint 4, and the outer surface of the other end is circumferentially distributed with inverted zigzag grooves 7.

The grooved pipe joint 4 is shown in FIG. 4 , and includes a split clamp 11 , a rubber sealing ring 12 , and bolts 13 and nuts 14 for fastening. There is a groove 15 inside the split type clamp 11 that matches the spherical groove mouth connector 1 and the middle boss 6 of the spherical connector 2, and the outer surfaces of the bolts 13 and nuts 14 are galvanized for anti-corrosion treatment.

As shown in FIG. 5 , the buckle 3 is a metal rod with a round hole 16 at one end, and is fixed on the outer surface of the spherical groove cavity connector 1 by bolts.

The concrete usage method of a mine water pipe and air pipe quick connection device of the utility model is as follows:

First, install the spherical groove mouth connector 1 of the mine water pipe and the quick connection device of the air pipe and the inverted zigzag groove 7 of the spherical connector 2 on the two sections of pipes to be connected, and install the rubber sealing ring 12 Embedded at the connection interface; then, place the internal groove 15 of the split-type clamp piece 11 on the middle boss 6 of the spherical groove mouth connection piece 1 and the spherical connection piece 2, and adjust the position of the clamp piece at the same time, Make its outer edge evenly cover the rubber sealing ring 12, and then fix it with bolts 13 and nuts 14; finally, the top of the spherical connector 2 is embedded in the groove 8 of the spherical groove mouth connector 1 , Twist the buckle 3, so that the spherical connector 2 is fastened in the groove 8 of the groove mouth connector 1, so as to realize the communication of the pipeline.

When disassembling a mine water pipe and air pipe quick connecting device of the present invention, it is only necessary to remove the buckle 3 from the upper part of the spherical connector 2, and then the spherical connector 2 is removed from the groove of the spherical groove mouth connector 1. Take out in the oral groove 8 and get final product.

Claims (5)

1. Quick connection device for mine water pipes and air pipes, consisting of a spherical groove mouth connector (1), a spherical connector (2), a buckle (3) and two grooved pipe connectors (4); its characteristics That is: the top of the spherical connector (2) is embedded in the groove (8) of the spherical groove mouth connector (1), and the buckle (3) is installed on the outer wall of the spherical groove mouth connector (1) , and the two grooved pipe joints (4) are respectively clamped and fixed on both ends of the spherical groove mouth connector (1) and the spherical connector (2). the 2. The quick connection device for mine water pipes and air pipes according to claim 1, characterized in that: the spherical groove mouth connector (1) is a hollow stainless steel metal member, and the spherical groove mouth connector (1) One end is a spherical structure (5), with a boss (6) in the middle that matches the inner groove (15) of the grooved pipe joint (4), and the outer surface of the other end is circumferentially distributed with inverted serrated grooves ( 7). There is a groove (8) in the middle of the spherical structure (5) that matches the top of the spherical connector (2), and a layer of water-proof plastic film (9) is evenly sprayed on the surface of the groove. the 3. The quick connection device for mine water pipes and air pipes according to claim 1, characterized in that: the spherical connecting piece (2) is a hollow stainless steel metal member, and one end of the connecting piece is a connecting piece with the mouth of the spherical groove (1) The spherical structure (10) matching the internal groove mouth groove (8), the surface of the spherical structure (10) is evenly sprayed with a layer of water-proof plastic film (9), and the middle part of the connecting piece is equipped with a grooved tube The inner groove (15) of the connector (4) is matched with the boss (6), and the outer surface of the other end is circumferentially distributed with inverted zigzag grooves (7). the 4. The quick connection device for mine water pipes and air pipes according to claim 1, characterized in that: the grooved pipe joint (4) includes a split clamp (11), a rubber sealing ring (12) It is composed of bolts (13) and nuts (14) which play a fastening role; inside the split clamp (11) there is a boss in the middle of the spherical groove mouth connecting piece (1) and the spherical connecting piece (2) (6) matching grooves (15); galvanized anti-corrosion treatment carried out on the outer surfaces of the bolts and nuts. the 5. The quick connection device for mine water pipes and air pipes according to claim 1, characterized in that: the buckle (3) is a metal rod with a round hole (16) at one end, fixed to the mouth of the spherical groove by bolts on the outer surface of the connector (1). the

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