CN216867798U

CN216867798U - Remote feed pipe clamp type connecting assembly for coal mine

Info

Publication number: CN216867798U
Application number: CN202220798381.2U
Authority: CN
Inventors: 郑奇峰; 张凤明
Original assignee: ANHUI QIFENG MACHINERY AND EQUIPMENT CO LTD
Current assignee: ANHUI QIFENG MACHINERY AND EQUIPMENT CO LTD
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-01
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a clamp type connecting assembly of a remote liquid supply pipe for a coal mine, which comprises a first pipeline and a second pipeline which need to be butted, wherein clamp positioning tables and nut connecting tables are arranged on the outer sides of the first pipeline and the second pipeline, outer clamps are connected to the outer sides of the two clamp positioning tables together, compression nuts are connected to the outer sides of the nut connecting tables in a threaded manner, straight pieces are connected to the outer sides of the connecting end of the first pipeline and the connecting end of the second pipeline together, and the straight pieces are positioned between the opposite surfaces of the two clamp positioning tables. The utility model has the advantages of ingenious conception, compact layout, convenient and quick installation and use, good sealing performance, detachable connection, good interchangeability of parts, difficult damage and recycling.

Description

Remote feed pipe clamp type connecting assembly for coal mine

Technical Field

The utility model relates to the field of mining pipeline connecting pieces, in particular to a clamp type connecting assembly of a remote liquid supply pipe for a coal mine.

Background

At present, a mine remote liquid supply pipe is generally connected in a groove mode through a pipe body. This connection is grooved on the body of the tube, resulting in a reduction in the wall thickness at the tube joint, affecting strength. And the sealing ring contacts the rough pipe body, the contact is incomplete, and the leakage defect occurs under the high-pressure working state. At present, bolts and nuts are adopted for compression and sealing, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp type connecting component of a remote liquid supply pipe for a coal mine, which solves the problems of insufficient strength and poor sealing performance of a connecting structure in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model discloses a clamp type connecting assembly of a remote liquid supply pipe for a coal mine, which comprises a first pipeline and a second pipeline which need to be butted, wherein clamp positioning tables and nut connecting tables are arranged on the outer sides of the first pipeline and the second pipeline, outer clamps are connected to the outer sides of the two clamp positioning tables together, compression nuts are connected to the outer sides of the nut connecting tables in a threaded mode, straight-through pieces are connected to the outer sides of the connecting end of the first pipeline and the connecting end of the second pipeline together, and the straight-through pieces are located between the opposite faces of the two clamp positioning tables.

Furthermore, a plurality of sealing ring grooves are formed in the inner ring of the straight-through piece, and sealing pieces are installed in the sealing ring grooves.

Furthermore, the sealing elements are four, and two sealing elements are distributed at the connecting end of the first pipeline and the connecting end of the second pipeline respectively.

Furthermore, the outer side of the nut connecting table is provided with a connecting thread, and the compression nut is in threaded connection with the connecting thread.

Furthermore, outer steps are arranged at two ends of the outer side of the outer hoop, and the compression nut is compressed on the outer steps when rotating and translating along the connecting thread; the inboard of outer clamp is provided with the inner groovy, the inner groovy joint is in both sides the clamp location bench, be provided with the rivet hole on the outer clamp.

Further, when the link length of first pipeline and second pipeline is different, one side of through-going piece increases there is interior clamp, interior clamp is located the link length of first pipeline and second pipeline is big one side.

Compared with the prior art, the utility model has the beneficial technical effects that:

the utility model relates to a clamp type connecting assembly of a remote liquid supply pipe for a coal mine, which comprises a first pipeline and a second pipeline which need to be butted, wherein the outer sides of the first pipeline and the second pipeline are respectively provided with an outer clamp, a compression nut, an inner clamp and a through piece for connection; wherein, the increase of the sealing element realizes multi-channel sealing, and effectively improves the sealing property of the pipeline joint. The utility model has the advantages of ingenious conception, compact layout, convenient and quick installation and use, good sealing performance, detachable connection, good interchangeability of parts, difficult damage and recycling.

Drawings

The utility model is further illustrated in the following description with reference to the drawings.

FIG. 1 is a front view of a remote feed tube clamp-type connection assembly for a coal mine according to the present invention;

FIG. 2 is a schematic structural diagram of a first pipeline and a second pipeline according to the present invention;

FIG. 3 is a front view of the outer band construction of the present invention;

FIG. 4 is a side view of the outer band construction of the present invention;

FIG. 5 is a schematic view of the construction of the feedthrough of the present invention;

FIG. 6 is a schematic view of another embodiment of the present invention;

description of reference numerals: 1. a first conduit; 2. a compression nut; 3. an outer hoop; 4. an inner hoop; 5. a straight-through piece; 6. a seal member; 7. a second conduit;

101. a hoop positioning table; 102. a nut connecting table;

301. an outer step; 302. an inner groove; 303. and (6) rivet holes.

Detailed Description

As shown in fig. 1-5, a remote feed pipe clamp formula coupling assembling for coal mine, including first pipeline 1 and the second pipeline 7 that needs the butt joint, the outside of first pipeline 1 and second pipeline 7 all is provided with clamp location platform 101 and nut connection platform 102, two the outside of clamp location platform 101 is connected with outer clamp 3 jointly, the outside threaded connection of nut connection platform 102 has gland nut 2, the outside of first pipeline 1 link and second pipeline 7 link is connected with straight piece 5 jointly, just straight piece 5 is located two between the opposite face of clamp location platform 101. Outer clamp and gland nut's design is detachable connection, and simple to operate is swift, and adopts the design of standard component more, and interchangeability is strong, uses convenient and fast more.

As shown in fig. 5, a plurality of seal ring grooves are provided in the inner ring of the through-member 5, and the seal members 6 are installed in the seal ring grooves. The sealing elements 6 are four, and two sealing elements 6 are distributed at the connecting end of the first pipeline 1 and the connecting end of the second pipeline 7 respectively. The sealing member can select the polyurethane sealing washer for use, has realized the multiple seal, the effectual leakproofness that has promoted the pipeline junction.

Specifically, the outer side of the nut connecting table 102 is provided with a connecting thread, and the compression nut 2 is connected to the connecting thread in a threaded manner.

As shown in fig. 3 and 4, outer steps 301 are arranged at two outer ends of the outer clamp 3, and the compression nut 2 is compressed on the outer steps 301 when rotating and translating along the connecting thread; the inboard of outer clamp 3 is provided with inner groovy 302, inner groovy 302 joint is in both sides on the clamp location platform 101. Specifically, outer clamp 3 has two semi-circular staple bolts to constitute, and the longitudinal symmetry is placed and is hugged closely during the use outer step 301 back is locked through gland nut 2 and is fixed a position. The outer hoop 3 is provided with a rivet hole 303, which mainly has the function of riveting and fixing a starting point.

In another embodiment, as shown in fig. 6, in particular, a remote liquid supply pipe clamp type connection assembly for coal mines includes a first pipeline 1 and a second pipeline 7 to be butted, a clamp positioning table 101 and a nut connecting table 102 are arranged on the outer sides of the first pipeline 1 and the second pipeline 7, an outer clamp 3 is connected to the outer sides of the two clamp positioning tables 101 together, a compression nut 2 is connected to the outer side of the nut connecting table 102 in a threaded manner, a straight piece 5 is connected to the outer sides of the connecting end of the first pipeline 1 and the connecting end of the second pipeline 7 together, and the straight piece 5 is located between the opposite faces of the two clamp positioning tables 101; when the length of the connecting ends of the first pipeline 1 and the second pipeline 7 is different, an inner hoop 4 is added on one side of the straight-through piece 5, and the inner hoop 4 is positioned on one side of the first pipeline 1 and the second pipeline 7, wherein the length of the connecting ends of the first pipeline 1 and the second pipeline 7 is large. Specifically, interior clamp 4 comprises two semi-circular staple bolts, and the lock is connected the link outside of first pipeline 1 or second pipeline 7 to fix a position through the locking of outer clamp 3. When the pipeline in this embodiment needs to be repaired and replaced, the inner clamp 4 on the first pipeline 1 is disassembled, and then the through piece 5 is slid, so that the second pipeline 7 can be disassembled.

The installation process of the utility model is as follows:

taking the embodiment of fig. 1 as an example, the pipeline is mounted and dismounted:

1) the installation order of the clamp type connecting assembly is as follows: firstly, a sealing element 6 is arranged in a sealing ring groove of a straight-through piece 5, the straight-through piece 5 arranged with the sealing element 6 is sleeved on a second pipeline 7, a first pipeline 1 at the other end is arranged in the straight-through piece 5, then an outer clamp 3 is placed up and down to clamp a clamp positioning table 101 on the first pipeline 1 and the second pipeline 7, and finally compression nuts 2 at two ends are rotated to mutually approach and compress the outer clamp 3 on an outer step 301, so that the assembly is completed.

2) The disassembly sequence of the clamp-type connecting assembly is as follows: the compression nuts 2 at the two ends are reversely screwed out and are far away from the outer step 301 of the outer hoop, when the compression nuts 2 and the outer hoop 3 are not overlapped completely, the outer hoop 3 is disassembled from the hoop positioning table 101, and finally the first pipeline 1 and the second pipeline 7 are separated from the straight piece 5, so that the disassembling operation is completed.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a remote feed pipe clamp formula coupling assembling for coal mine which characterized in that: including first pipeline (1) and second pipeline (7) that need the butt joint, the outside of first pipeline (1) and second pipeline (7) all is provided with clamp location platform (101) and nut and connects platform (102), two the outside of clamp location platform (101) is connected with outer clamp (3) jointly, the outside threaded connection of platform (102) is connected to the nut has gland nut (2), the outside of first pipeline (1) link and second pipeline (7) link is connected with through piece (5) jointly, just through piece (5) are located two between the opposite face of clamp location platform (101).

2. The coal mine remote feed tube clamp connection assembly of claim 1, wherein: a plurality of sealing ring grooves are formed in the inner ring of the straight-through piece (5), and sealing pieces (6) are installed in the sealing ring grooves.

3. A remote feed tube clamp connection assembly for coal mines as set forth in claim 2 wherein: the sealing elements (6) are four, and two sealing elements (6) are distributed at the connecting end of the first pipeline (1) and the connecting end of the second pipeline (7) respectively.

4. The coal mine remote feed tube clamp connection assembly of claim 1, wherein: the outer side of the nut connecting table (102) is provided with a connecting thread, and the compression nut (2) is in threaded connection with the connecting thread.

5. The coal mine remote feed tube clamp connection assembly of claim 4, wherein: outer steps (301) are arranged at two ends of the outer side of the outer hoop (3), and the compression nut (2) is compressed on the outer steps (301) when rotating and translating along the connecting thread; an inner groove (302) is formed in the inner side of the outer hoop (3), and the inner groove (302) is clamped on the hoop positioning tables (101) on the two sides; and a rivet hole (303) is formed in the outer hoop (3).

6. The coal mine remote feed tube clamp connection assembly of claim 1, wherein: when the connecting end length of first pipeline (1) and second pipeline (7) is different, one side of through-going piece (5) is increased and is had interior clamp (4), interior clamp (4) are located the big side of the connecting end length of first pipeline (1) and second pipeline (7).