CN213236540U

CN213236540U - Single-ball rubber compensator with good pressure resistance

Info

Publication number: CN213236540U
Application number: CN202022082961.5U
Authority: CN
Inventors: 丁建中; 丁鹏
Original assignee: Taizhou Xinghai Pipe Industry Co ltd
Current assignee: Taizhou Xinghai Pipe Industry Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-18
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the technical field of single ball rubber compensator, specifically disclose a single ball rubber compensator with pressure resistance is good, including casing and sealing ring, the guiding hole has been seted up to the inside of casing, the equal swing joint in the left and right sides of connecting pipe has the compensating pipe, the mounting groove has been seted up to the front end of casing, the outer wall bonding of sealing washer has metal flange. This single ball rubber compensator with pressure resistance is good, compare with current ordinary single ball rubber compensator, utilize pressure sensitive adhesive tape to play the guard action to the metal flange, avoid playing to corrode and rust, fill up heat preservation thermal insulation material in the insulation layer, can make the high temperature heat energy of external medium not pass to in the casing, the inside of sealing ring is filled up high strength sealing filler, the sealing ring has formed a good sealed chamber with sealing filler, make the compensator have good waterproof performance, setting through metal additional layer and metal mesh layer, can be so that the compressive property of casing is better.

Description

Single-ball rubber compensator with good pressure resistance

Technical Field

The utility model relates to a single ball rubber compensator technical field specifically is a single ball rubber compensator that pressure resistance is good has.

Background

The rubber compensator is widely applied to low-temperature pipeline systems, mainly acts on absorbing the displacement of pipelines and equipment, is suitable for pipelines with various water qualities, and reduces the thrust of the pipelines and the equipment, the noise and the vibration; when used to absorb lateral displacement, the forces generated by the compensator are primarily blind forces, which are borne by the tie-rods, frictional forces and elastic forces, which are borne by the brackets or equipment.

Its withstand voltage effect of current single ball rubber compensator is general, can cause certain damage when receiving great pressure, has influenced the quality of single ball rubber compensator greatly, and the metal flange of corresponding connection receives external corrosion easily for a long time connecting, leads to rustting the damage, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current single ball rubber compensator basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single ball rubber compensator with pressure resistance is good to it is general to provide its withstand voltage effect of current single ball rubber compensator in solving above-mentioned background art, can cause certain damage when receiving great pressure, has influenced the quality of single ball rubber ware greatly, and the long-time connection of metal flange of corresponding connection receives external corrosion easily, leads to rustting damage, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single ball rubber compensator with pressure resistance is good, includes casing and sealing ring, the guiding hole has been seted up to the inside of casing, and the middle part of casing is provided with the connecting pipe, the equal swing joint in the left and right sides of connecting pipe has the compensating pipe, and the front end swing joint of compensating pipe has a coupling joint, the mounting groove has been seted up to the front end of casing, and the inside bonding of mounting groove has the sealing washer, the outer wall bonding of sealing washer has the metal flange, and the inside of metal flange has seted up the mounting hole, the outer wall bonding of metal flange has pressure sensitive sticky tape, the sealing ring is located the outer wall of compensating pipe, and the outer wall bonding of sealing ring has the heat preservation, the outer wall bonding of heat preservation has the metal additional layer, and the outer wall bonding of metal additional layer has the metal net layer, the outer.

Preferably, the compensating pipe is vertically installed at the left side and the right side of the connecting pipe, and the central axis of the compensating pipe coincides with the central axis of the guide hole.

Preferably, the inner surface of the mounting groove is tightly attached to the outer surface of the sealing ring, and the mounting groove is symmetrical about the vertical center line of the connecting pipe.

Preferably, the mounting hole is equidistantly mounted at the front end of the metal flange by taking the central axis of the metal flange as a circle center, and the central axis of the mounting hole is parallel to the central axis of the shell.

Preferably, the metal flanges are symmetrical by a vertical central line of the connecting pipe, and a central axis of the metal flange coincides with a central axis of the shell.

Preferably, the outer surface of the compensating pipe is tightly attached to the inner surface of the sealing ring, and the central axis of the compensating pipe coincides with the central axis of the heat-insulating layer.

Preferably, the thickness of the metal grid layer is 0.1-0.2 mm, and the ratio of the thickness of the metal grid layer to the thickness of the rubber sleeve is 1: 2.

compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model utilizes the high-strength anti-corrosion effect of the pressure-sensitive adhesive tape to protect the metal flange and avoid the metal flange from corrosion and rusting by arranging the pressure-sensitive adhesive tape and the heat preservation layer; the heat-insulating material is filled in the heat-insulating layer, so that high-temperature heat energy of an external medium is not transmitted into the shell, and the service life of the shell is prolonged;

2. the utility model has the advantages that through the arrangement of the sealing ring, the high-strength sealing filler is filled in the sealing ring, and the sealing ring and the sealing filler form a good sealing cavity, so that the compensator has good waterproof performance, and plays a good sealing role on the premise of ensuring the normal work of the compensator, thereby preventing external impurities such as water, silt and corrosive substances from contacting the shell and corroding the shell;

3. the utility model discloses a metal additional layer and metal grid layer's setting is add metal additional layer and metal grid layer in the outside of casing, owing to increased two-layer metal material structure, can effectually protect the casing, can make the compressive property of casing better for the casing is difficult for impairedly, and the life of casing is longer.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic side view of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a guide hole; 3. a connecting pipe; 4. a compensating tube; 5. connecting a joint; 6. mounting grooves; 7. a seal ring; 8. a metal flange; 9. mounting holes; 10. a pressure sensitive adhesive tape; 11. a seal ring; 12. a heat-insulating layer; 13. an additional layer of metal; 14. a metal mesh layer; 15. a rubber sleeve.

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. 1-4, the present invention provides a technical solution: a single-ball rubber compensator with good pressure resistance comprises a shell 1 and a sealing ring 11, wherein a guide hole 2 is formed in the shell 1, a connecting pipe 3 is arranged in the middle of the shell 1, compensating pipes 4 are movably connected to the left side and the right side of the connecting pipe 3, a connecting joint 5 is movably connected to the front end of each compensating pipe 4, the compensating pipes 4 are vertically arranged on the left side and the right side of the connecting pipe 3, the central axes of the compensating pipes 4 and the central axes of the guide holes 2 coincide with each other, a mounting groove 6 is formed in the front end of the shell 1, a sealing ring 7 is bonded in the mounting groove 6, the inner surface of the mounting groove 6 and the outer surface of the sealing ring 7 are tightly attached to each other, the mounting grooves 6 are symmetrical about the vertical central line of the connecting pipe 3, a metal flange 8 is bonded to the outer wall of the sealing ring 7, a mounting hole 9 is formed in the metal flange 8, and the mounting hole 9 is equidistantly, the central axis of the mounting hole 9 is parallel to the central axis of the shell 1, the metal flanges 8 are symmetrical by the vertical central line of the connecting pipe 3, the central axes of the metal flanges 8 are coincident with the central axis of the shell 1, the pressure sensitive adhesive tape 10 is bonded on the outer wall of the metal flange 8, the sealing ring 11 is positioned on the outer wall of the compensating pipe 4, the heat preservation layer 12 is bonded on the outer wall of the sealing ring 11, the outer surface of the compensating pipe 4 is tightly attached to the inner surface of the sealing ring 11, and the central axes of the compensating pipe 4 and the central axes of the heat preservation layer 12 are coincident with each other; the heat-insulating material is filled in the heat-insulating layer 12, so that high-temperature heat energy of an external medium is not transmitted into the shell 1, and the service life of the shell 1 is prolonged; through the arrangement of the sealing ring 11, the sealing ring 11 is filled with high-strength sealing filler, and the sealing ring 11 and the sealing filler form a good sealing cavity, so that the compensator has good waterproof performance, plays a good sealing role on the premise of ensuring the normal work of the compensator, and prevents external impurities such as water, silt and corrosive substances from contacting the shell 1 and corroding the shell 1;

the outer wall bonding of heat preservation 12 has metal additional layer 13, and the outer wall bonding of metal additional layer 13 has metal mesh layer 14, and the outer wall bonding of metal mesh layer 14 has rubber sleeve 15, and the thickness of metal mesh layer 14 is 0.1 ~ 0.2mm, and the ratio is 1 between the thickness of metal mesh layer 14 and the thickness of rubber sleeve 15: 2, through the setting of metal additional layer 13 and metal mesh layer 14, add metal additional layer 13 and metal mesh layer 14 in the outside of casing 1, owing to increased two-layer metal material structure, can effectually protect casing 1, can make casing 1's compressive property better for casing 1 is difficult for impaired, and casing 1's life is longer.

The working principle is as follows: when the single-ball rubber compensator with good pressure resistance is used, the compensator is firstly installed at a position needing to be installed through the metal flange 8, the compensator immediately enters a use state after installation, and the metal flange 8 is protected by utilizing the high-strength anti-corrosion effect of the pressure-sensitive adhesive tape 10, so that corrosion and rusting of the metal flange are avoided; the heat insulating layer 12 is filled with heat insulating materials, so that the high-temperature heat energy of the external medium is not transmitted into the shell 1, thereby prolonging the service life of the shell 1, the sealing ring 11 is filled with high-strength sealing filler, the sealing ring 11 and the sealing filler form a good sealing cavity, so that the compensator has good waterproof performance, on the premise of ensuring the normal work of the compensator, the compensator also has good sealing effect, prevents external impurities such as water, silt and the like and corrosive substances from contacting the shell 1, corroding the shell 1, adding a metal additional layer 13 and a metal mesh layer 14 outside the shell 1, because the structure of two layers of metal materials is added, the shell 1 can be effectively protected, the pressure resistance of the shell 1 can be better, the casing 1 is not easy to damage, which is the working principle of the single-ball rubber compensator with good pressure resistance.

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. The utility model provides a single ball rubber compensator with pressure resistance is good, includes casing (1) and sealing ring (11), its characterized in that: the inner part of the shell (1) is provided with a guide hole (2), the middle part of the shell (1) is provided with a connecting pipe (3), the left side and the right side of the connecting pipe (3) are movably connected with a compensating pipe (4), the front end of the compensating pipe (4) is movably connected with a connecting joint (5), the front end of the shell (1) is provided with a mounting groove (6), a sealing ring (7) is bonded in the mounting groove (6), the outer wall of the sealing ring (7) is bonded with a metal flange (8), the inner part of the metal flange (8) is provided with a mounting hole (9), the outer wall of the metal flange (8) is bonded with a pressure sensitive adhesive tape (10), the sealing ring (11) is positioned on the outer wall of the compensating pipe (4), the outer wall of the sealing ring (11) is bonded with a heat preservation layer (12), and the outer wall of the heat, and the outer wall of the metal additional layer (13) is bonded with a metal grid layer (14), and the outer wall of the metal grid layer (14) is bonded with a rubber sleeve (15).

2. The single-ball rubber compensator with good pressure resistance as claimed in claim 1, wherein: the compensating pipe (4) is vertically arranged at the left side and the right side of the connecting pipe (3), and the central axis of the compensating pipe (4) coincides with the central axis of the guide hole (2).

3. The single-ball rubber compensator with good pressure resistance as claimed in claim 1, wherein: the inner surface of the mounting groove (6) is tightly attached to the outer surface of the sealing ring (7), and the mounting groove (6) is symmetrical about the vertical center line of the connecting pipe (3).

4. The single-ball rubber compensator with good pressure resistance as claimed in claim 1, wherein: the mounting hole (9) is arranged at the front end of the metal flange (8) in an equidistant mode by taking the central axis of the metal flange (8) as a circle center, and the central axis of the mounting hole (9) is parallel to the central axis of the shell (1).

5. The single-ball rubber compensator with good pressure resistance as claimed in claim 1, wherein: the metal flanges (8) are symmetrical by the vertical central line of the connecting pipe (3), and the central axis of the metal flanges (8) is coincided with the central axis of the shell (1).

6. The single-ball rubber compensator with good pressure resistance as claimed in claim 1, wherein: the outer surface of the compensating pipe (4) is tightly attached to the inner surface of the sealing ring (11), and the central axis of the compensating pipe (4) coincides with the central axis of the heat-insulating layer (12).

7. The single-ball rubber compensator with good pressure resistance as claimed in claim 1, wherein: the thickness of metal net layer (14) is 0.1 ~ 0.2mm, and the thickness of metal net layer (14) and the thickness of rubber sleeve (15) between than be 1: 2.