CN209991072U

CN209991072U - Spherical nonmetal compensator

Info

Publication number: CN209991072U
Application number: CN201920852679.5U
Authority: CN
Inventors: 仇庆涛; 王智峰; 熊瑞鸽; 钱慧玲; 戴海芹
Original assignee: JIANGSU RISHENG SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: JIANGSU RISHENG SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-01-24
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a spherical nonmetal compensator, which comprises a conical tube, a spherical body and a fixed sleeve rod, wherein a bearing is fixedly sleeved on the inner wall of the conical tube, and the spherical body is rotatably sleeved in the bearing; the utility model discloses a rubber pad is under the extrusion of baffle and slide bar, the gap department of stifled between conical duct and spheroid that can be firmly, play and carry out first heavy sealed effect to the compensator, sealed software in the seal groove can carry out second heavy seal to the compensator, the rubber pad produces the wearing and tearing back with sealed software, the accessible is sealed to be filled the valve and comes to annotate sealed software replenishment loss to the seal groove, aerify fixed loop bar inner wall through the air cock, the high-pressure gas extrusion of being convenient for makes the slide bar antedisplacement, make the wearing and tearing back and break away from the rubber pad of spheroid and also carry out the antedisplacement, carry out the secondary contact with the spheroid, carry out the resealing to the clearance between spheroid and the conical duct, spherical nonmetal compensator's sealed effect and life have improved on the whole.

Description

Spherical nonmetal compensator

Technical Field

The utility model relates to a technical field of compensator specifically is spherical nonmetal compensator.

Background

Compensators are also conventionally called expansion joints, or expansion joints. It is composed of bellows (an elastic element) and end tubes, support, flange and guide tube, and is a kind of compensation element. There are many kinds of compensators, and a spherical non-metal compensator is also one of them used more. The spherical nonmetal compensator 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 suitable for being used in pairs, has no compensation capability when being used singly, but can be used as a universal joint of the pipeline. The nonmetal compensator has high internal density, can bear higher pressure and has excellent elastic deformation effect. The product has the advantages of structural design, high section arc, long curve, larger multidirectional unique function and the like. However, the existing spherical non-metal compensator has some defects in the using process.

In order to slow down the abrasion between a spherical body and a sealing element and reduce the leakage of a pipeline conveying medium and other conditions of the existing spherical nonmetal compensator, a sealing soft body is matched with the sealing element to seal a gap between the spherical body and the sealing element, the sealing element and the sealing soft body can generate loss after long-time use, the sealing soft body can fill and supplement the loss through a sealing filling valve, but the sealing effect of the sealing element can be lost after the loss of the sealing element, the sealing property of the compensator is reduced, and the technical requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spherical nonmetal compensator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: spherical nonmetal compensator, including conical duct, spheroid and fixed loop bar, the fixed cover of conical duct inner wall has the bearing, the rotation cover has the spheroid in the bearing, conical duct inner wall welding has two sets of fixed loop bars of symmetric distribution, sliding sleeve has the slide bar in the fixed loop bar, slide bar one end welding has the baffle, the baffle outer wall bonds and has the rubber pad, the rubber pad both sides contact with conical duct and spheroid, conical duct outer wall inlays two sets of air cocks that have evenly distributed, the air cock inner chamber communicates with each other with fixed loop bar inner wall.

Preferably, a flange is movably plugged in a gap between the conical pipe and the spherical body, and the flange is fixed with the conical pipe through a bolt and matched threads.

Preferably, the outer wall of the conical pipe is uniformly embedded with a sealing filling valve along the circumferential direction.

Preferably, a sealing groove is formed at a gap between the tapered tube, the spherical body and the bearing.

Preferably, the sealing groove is communicated with an inner cavity of the sealing filling valve, and a sealing soft body is filled on the inner wall of the sealing groove.

Preferably, the length dimension of the baffle is smaller than that of the rubber pad, and the rubber pad is blocked at the gap between the conical tube and the spherical body.

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

the utility model discloses a rubber pad is under the extrusion of baffle and slide bar, the gap department of stifled between conical duct and spheroid that can be firmly, play and carry out first heavy sealed effect to the compensator, sealed software in the seal groove can carry out second heavy seal to the compensator, the rubber pad produces the wearing and tearing back with sealed software, the accessible is sealed to be filled the valve and comes to annotate sealed software replenishment loss to the seal groove, aerify fixed loop bar inner wall through the air cock, the high-pressure gas extrusion of being convenient for makes the slide bar antedisplacement, make the wearing and tearing back and break away from the rubber pad of spheroid and also carry out the antedisplacement, carry out the secondary contact with the spheroid, carry out the resealing to the clearance between spheroid and the conical duct, spherical nonmetal compensator's sealed effect and life have improved on the whole.

Drawings

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

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 101-a conical tube; 102-a flange; 103-fixing bolts; 104-a sphere; 105-a bearing; 106-sealing groove; 107-sealing soft bodies; 108-a sealing filling valve; 201-fixing the loop bar; 202-a slide bar; 203-a baffle; 204-rubber pad; 205-air tap.

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.

Referring to fig. 1-2, the present invention provides a technical solution: spherical nonmetal compensator, including conical duct 101, spheroid 104 and fixed loop bar 201, the fixed cover of conical duct 101 inner wall has bearing 105, the rotatory cover has spheroid 104 in bearing 105, bearing 105 is convenient for the multidirectional rotation of spheroid 104, conical duct 101 inner wall welding has two sets of fixed loop bars 201 of symmetric distribution, sliding sleeve has slide bar 202 in fixed loop bar 201, slide bar 202 can slide and different power in fixed loop bar 201, and fixed loop bar 201 outer bonding sealing washer is sealed effectually not to leak gas, slide bar 202 one end welding has baffle 203, baffle 203 outer wall bonding has rubber pad 204, rubber pad 204 both sides and conical duct 101 and spheroid 104 contact, and rubber pad 204 blocks up between conical duct 101 inner wall and spheroid 104 outer wall, conical duct 101 outer wall is inlayed and is had evenly distributed two sets of air nozzles 205, the air nozzle 205 inner chamber communicates with each other with fixed loop bar 201 inner wall, the inner wall of the fixed loop bar 201 can be inflated through the air nozzle 205.

A flange 302 is movably plugged in a gap between the conical pipe 101 and the spherical body 104, the flange 302 is fixed with the conical pipe 101 through a bolt in a matched threaded manner, the flange 302 plays a role in limiting and preventing the spherical body 104 from being separated, a sealing filling valve 108 is uniformly embedded in the outer wall of the conical pipe 101 in the circumferential direction, a sealing groove 106 is formed in the gap between the conical pipe 101, the spherical body 104 and the bearing 105, the sealing groove 106 is communicated with the inner cavity of the sealing filling valve 108, a sealing soft body 107 is filled in the inner wall of the sealing groove 106, the sealing soft body 107 and the sealing filling valve 108 are sealing technologies adopted by a common compensator, the length dimension of the baffle plate 203 is smaller than that of the rubber pad 204, the structural dimension is shown in fig. 2, the rubber pad 204 can be continuously moved forward for use after being worn, and the rubber pad 204 is blocked in the gap between the conical pipe 101 and the spherical body 104.

The working principle is as follows: in the spherical nonmetal compensator of the utility model, the sliding rod 202 can be moved forward by the high pressure gas in the fixed loop bar 201, the rubber pad 204 is firmly blocked at the gap between the inner wall of the conical tube 101 and the outer wall of the spherical body 104 under the extrusion of the baffle 203 and the sliding rod 204, the compensator is first sealed again, the sealing soft body 107 in the sealing groove 106 can be sealed again, after the rubber pad 204 and the sealing soft body 107 are worn, the seal groove 106 can be filled with the sealing software 107 to replenish the losses through the seal fill valve 108, the inner wall of the fixed loop bar 201 is inflated by the air nozzle 205, which is convenient for the high-pressure air to extrude and move the sliding bar 202 forward, so that the rubber pad 204 which is worn and separated from the spherical body 104 also moves forward to be contacted with the spherical body 104 again, the clearance between the spherical body 104 and the conical pipe 101 is sealed again, so that the sealing effect and the service life of the spherical nonmetal compensator are improved on the whole.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Spherical nonmetal compensator, including conical tube (101), spheroid (104) and fixed loop bar (201), its characterized in that: the fixed cover of toper pipe (101) inner wall has bearing (105), the rotation cover has spherical body (104) in bearing (105), toper pipe (101) inner wall welding has two sets of fixed loop bars (201) of symmetric distribution, sliding sleeve has slide bar (202) in fixed loop bar (201), slide bar (202) one end welding has baffle (203), baffle (203) outer wall bonds there is rubber pad (204), both contact with toper pipe (101) and spherical body (104) rubber pad (204) both sides, toper pipe (101) outer wall is inlayed and is had two sets of air cock (205) of evenly distributed, air cock (205) inner chamber communicates with each other with fixed loop bar (201) inner wall.

2. The spherical non-metallic compensator of claim 1, wherein: a flange (302) is movably plugged in a gap between the conical pipe (101) and the spherical body (104), and the flange (302) is matched with the conical pipe (101) through bolts and fixed in a threaded mode.

3. The spherical non-metallic compensator of claim 2, wherein: and sealing filling valves (108) are uniformly embedded in the outer wall of the conical pipe (101) along the circumferential direction.

4. The spherical non-metallic compensator of claim 3, wherein: and a sealing groove (106) is formed in the gap among the conical pipe (101), the spherical body (104) and the bearing (105).

5. The spherical non-metallic compensator of claim 4, wherein: the sealing groove (106) is communicated with the inner cavity of the sealing filling valve (108), and the inner wall of the sealing groove (106) is filled with a sealing soft body (107).

6. The spherical non-metallic compensator of claim 1, wherein: the length dimension of the baffle plate (203) is smaller than that of the rubber pad (204), and the rubber pad (204) is blocked at a gap between the conical pipe (101) and the spherical body (104).