CN218441158U

CN218441158U - Material leakage prevention structure of spherical universal joint

Info

Publication number: CN218441158U
Application number: CN202222670850.5U
Authority: CN
Inventors: 刁正芳; 谢军; 吕虎; 吉祥
Original assignee: Tianjin Zhongling Pump Valve Co ltd
Current assignee: Tianjin Zhongling Pump Valve Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-03
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a ball universal joint's leak protection material structure, including the pipe, the spheroid is installed to the one end of pipe, and install the second ring flange on the spheroid, install the plectane of fixed spheroid on the pipe, and the hookup location of pipe and plectane inner fringe face installs first rubber circle, just the inner fringe face of pipe and the butt position of spheroid are provided with the second rubber circle, the mid-mounting of pipe has adjusting device, adjusting device includes first ring and the second ring that rotates around first ring axle center, the inside of first ring and second ring is connected with the pivot jointly, construct a plurality of first arc boards around its axle center equidistance in the first ring, and a plurality of first arc leak protection board cuts out a plurality of first through-holes in the first ring, and this ball universal joint's material structure is convenient for dismantle the spheroid of changing inside; and the opening and closing of the joint can be conveniently controlled.

Description

Leak-proof structure of spherical universal joint

Technical Field

The utility model belongs to the technical field of the contact pipe, concretely relates to spherical universal joint's leak protection material structure.

Background

The spherical compensator (also called spherical joint) mainly depends on the angular displacement of the sphere to absorb or compensate the transverse displacement of the pipeline in one or more directions, and the compensator is used in pairs, has no compensation capability when used singly, but can be used as a universal joint of the pipeline. Therefore, the device has the advantages of large compensation capacity, small fluid resistance and deformation stress, no blind plate force, small acting force on the fixed support and the like. By adopting the advanced technology of the carbon fiber sealing device, the sealing performance of the equipment is more stable and reliable. Even if leakage occurs in long-time operation, the air-tightness test device can be maintained without stopping air and reducing pressure, and is very convenient and fast. Especially for the long-distance heat energy transmission, has obvious economic benefit and social benefit.

The leak protection material structure of current spherical universal joint when universal joint turned to for a long time and produces wearing and tearing and lead to the device to leak, and the inside spheroid of difficult replacement of whole fashioned joint leads to whole joint to be unable to use, and is comparatively extravagant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball universal joint's leak protection material structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme does:

spherical universal joint's leak protection material structure, including the pipe, the spheroid is installed to the one end of pipe, just install the second ring flange on the spheroid, install fixed spheroidal plectane on the pipe, just first rubber circle is installed to the hookup location of the interior edgewise face of pipe and plectane, just the interior edgewise face of pipe is provided with the second rubber circle with spheroidal butt position, can prevent by first rubber circle and second rubber circle to take place to leak.

Further, adjusting device is installed in keeping away from fixed spheroidal one end gomphosis of pipe, adjusting device includes first ring and the rotatory second ring around first ring axle center, the inside of first ring and second ring is connected with the pivot jointly, construct around its axle center equidistance in the first ring and have a plurality of first arc boards, and is a plurality of first through-holes are cut off in with first ring to first arc board, by opening and shutting of adjusting device control drum.

Furthermore, a plurality of second arc plates surrounding the axis of the second ring are constructed in the second ring, the second arc plates divide the second ring into a plurality of second through holes communicated with the first through holes, and the round pipes can be opened and closed through the mutual matching of the first arc plates, the first through holes, the second arc plates and the second through holes.

Furthermore, the top end of the outer edge surface of the second circular ring is provided with a short column, the short column extends out of the outer edge surface of the circular tube, a groove for the short column to rotate is formed in the outer edge surface of the circular tube, the short column drives the second circular ring to rotate, and when the second circular ring rotates, the second arc plate seals the first circular hole to complete the closing of the cylinder.

Further, threaded connection has fastening bolt on the plectane, fastening bolt runs through the plectane and extends to in the pipe, the pipe is kept away from spheroidal one end and is installed first ring flange, the equal symmetry in second ring both sides is provided with the third rubber circle, can prevent the phenomenon of leakage.

Compared with the prior art, the utility model discloses following beneficial effect has: the sphere is fixed by the circular pipe and the circular plate through the circular plate arranged at one end of the circular pipe, and the first rubber ring between the circular pipe and the circular plate and the second rubber ring attached to the outer edge surface of the sphere are used for preventing leakage, so that the circular plate can be opened after the device is seriously worn, the fixation of the sphere is removed, and then the sphere is replaced, and the phenomenon of the waste of the whole joint is avoided; through the adjusting device installed in the round pipe, the first through hole is blocked by the second arc plate, so that the device can be timely blocked when leakage occurs.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic structural diagram of the adjusting device of fig. 2 according to the present invention.

In the figure: 1. a circular tube; 101. a circular plate; 102. fastening a bolt; 103. a first flange plate; 2. a first rubber ring; 201. a second rubber ring; 202. a third rubber ring; 3. a sphere; 301. a second flange plate; 4. an adjustment device; 401. a first circular ring; 402. a first arc plate; 403. a first through hole; 404. a second circular ring; 405. a second arc plate; 406. a second through hole; 407. a short column; 408. a rotating shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the leak-proof structure of the spherical universal joint comprises a circular tube 1, a ball 3 is mounted at one end of the circular tube 1, a second flange plate 301 is mounted on the ball 3, a circular plate 101 for fixing the ball 3 is mounted on the circular tube 1, a first rubber ring 2 is mounted at the connecting position of the inner edge surfaces of the circular tube 1 and the circular plate 101, and a second rubber ring 201 is arranged at the abutting position of the inner edge surface of the circular tube 1 and the ball 3, and during specific implementation, the first rubber ring 2 and the second rubber ring 201 prevent leakage.

Wherein, adjusting device 4 is installed in the gomphosis of the one end of keeping away from fixed spheroid 3 of pipe 1, and adjusting device 4 includes first ring 401 and the rotatory second ring 404 around first ring 401 axle center, and the inside of first ring 401 and second ring 404 is connected with pivot 408 jointly, has constructed around its axle center equidistance in the first ring 401 a plurality of first arc boards 402, and a plurality of first arc boards 402 divide into a plurality of first through-holes 403 in with first ring 401.

A plurality of second arc plates 405 surrounding the axis of the second ring 404 are configured in the second ring 404, and the second ring 404 is divided into a plurality of second through holes 406 communicating with the first through holes 403 by the plurality of second arc plates 405.

Wherein, the top end of the outer edge surface of the second ring 404 is configured with a short column 407, the short column 407 extends out of the outer edge surface of the circular tube 1, and the outer edge surface of the circular tube 1 is provided with a groove for the short column 407 to rotate.

The circular plate 101 is spirally connected with a fastening bolt 102, the fastening bolt 102 penetrates through the circular plate 101 and extends into the circular tube 1, a first flange plate 103 is installed at one end, away from the sphere 3, of the circular tube 1, and third rubber rings 202 are symmetrically arranged on two sides of the second circular ring 404.

The working principle is as follows: this ball universal joint's leak protection material structure, during the use, with spheroid 3 butt on pipe 1, then close circular plate 101, connect fixed pipe 1 and circular plate 101 by fastening bolt 102, then it is fixed with spheroid 3, when installing adjusting device 4, insert first ring 401 in pipe 1, then laminate first ring flange 103 on pipe 1, bolt that extends into through a plurality of spirals in pipe 1 is fixed adjusting device 4, install pipe 1 at the assigned position through first ring flange 103 and second ring flange 301, when needs change spheroid 3, rotatory short column 407, block up first through-hole 403 by second arc board 405, then open circular plate 101 and remove the fixed change of spheroid 3.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Spherical universal joint's leak protection material structure, including pipe (1), its characterized in that: spheroid (3) are installed to the one end of pipe (1), just install second ring flange (301) on spheroid (3), install plectane (101) of fixed spheroid (3) on pipe (1), just first rubber circle (2) are installed to the hookup location of pipe (1) and plectane (101) inner edge face, just the butt position of pipe (1) inner edge face and spheroid (3) is provided with second rubber circle (201).

2. The leak-proof structure of a ball and socket joint according to claim 1, wherein: adjusting device (4) are installed in the one end gomphosis of keeping away from fixed spheroid (3) of pipe (1), adjusting device (4) include first ring (401) and around first ring (401) axle center rotatory second ring (404), the inside common connection of first ring (401) and second ring (404) has pivot (408), it has a plurality of first arc boards (402), a plurality of to surround its axle center equidistance structure in first ring (401) first arc board (402) are with a plurality of first through-holes (403) of cutting out in first ring (401).

3. The leak-proof structure of a ball and socket joint according to claim 2, wherein: a plurality of second arc plates (405) surrounding the axes of the second circular ring (404) are constructed in the second circular ring (404), and the second circular ring (404) is divided into a plurality of second through holes (406) communicated with the first through holes (403) by the second arc plates (405).

4. The leak-proof structure of a ball and socket joint according to claim 3, wherein: and a short column (407) is constructed at the top end of the outer edge surface of the second circular ring (404), the short column (407) extends out of the outer edge surface of the circular tube (1), and a groove for the short column (407) to rotate is formed in the outer edge surface of the circular tube (1).

5. The leak-proof structure of a ball and socket joint according to claim 4, wherein: have fastening bolt (102) on plectane (101), fastening bolt (102) run through plectane (101) and extend to in pipe (1), first ring flange (103) are installed to the one end that spheroid (3) were kept away from in pipe (1), second ring (404) both sides all symmetry are provided with third rubber circle (202).