Spherical compensator with high-temperature-resistant structure

Abstract

The utility model discloses a spherical compensator with a high-temperature-resistant structure, which is characterized in that a pressing plate is provided with a through hole, a sphere penetrates through the through hole and extends into a first groove, the outer side of a shell is symmetrically provided with positioning plates, and the pressing plate is provided with a tensioning mechanism matched with the positioning plates for use; the tensioning mechanism comprises a mounting cylinder, a moving plate is slidably arranged in the mounting cylinder, one side of the moving plate is connected with the inner wall of the mounting cylinder through symmetrically-arranged first springs, a pull rod is mounted on the other side of the moving plate, one end of the pull rod penetrates to the outer side of the mounting cylinder, and a moving through groove is formed in the pull rod. An abutting rod is slidably connected into the moving through groove, a limiting head is installed on the top of the abutting rod, and a limiting insertion rod mechanism used in cooperation with the limiting head is installed on the pull rod. According to the spherical compensator with the high-temperature-resistant structure, in order to solve the problem that the shell and the pressing plate of the spherical compensator are likely to loosen after being used for a long time, positioning plates are symmetrically arranged on the outer side of the shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spherical compensator, concretely to a spherical compensator with high temperature resistant structure. BACKGROUND

[0002] The spherical compensator, also known as a spherical corrugated compensator or a spherical expansion joint, is a device for absorbing thermal displacement and mechanical displacement caused by temperature changes, medium flow and the like in a pipeline system. It mainly compensates for displacement caused by thermal expansion and contraction and mechanical vibration of the pipeline due to temperature changes through the expansion and deformation of the spherical corrugated pipe in the axial direction of the pipeline, thereby ensuring the stable operation of the pipeline system.

[0003] After searching, it is found that the prior art such as the spherical compensator for pipeline thermal compensation of the patent number CN217736640U includes a shell and a ball, the shell is provided with a liquid inlet hole and a first groove communicated with the liquid inlet hole, the shell is connected with a pressing plate, the pressing plate is provided with a through hole, the ball includes a ball head segment and a mounting segment, the ball head segment passes through the through hole and extends into the first groove, the utility model has the advantages that when the pipeline is deformed due to thermal expansion and contraction, the ball will drive the first sealing ring and the second sealing ring to move, thereby causing friction between the first sealing ring and the first rubber block and the second rubber block, and friction between the second sealing ring and the third rubber block and the fourth rubber block, so that friction between the shell and the ball is avoided, thereby prolonging the service life of the first sealing ring and the second sealing ring and avoiding leakage caused by easy wear of the first sealing ring and the second sealing ring.

[0004] In summary, the above-mentioned spherical compensator prolongs the service life of the first sealing ring and the second sealing ring, but the shell and the pressing plate of the above-mentioned spherical compensator may be loose after long-term use, causing the position of the ball to change, therefore a spherical compensator with high temperature resistant structure is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a spherical compensator with high temperature resistant structure to solve the problem that the shell and the pressing plate of the spherical compensator may be loose after long-term use as mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spherical compensator with a high-temperature resistant structure, comprising a shell, a liquid inlet hole and a first groove communicating with the liquid inlet hole are provided on the shell, and the shell and the pressure plate are connected by bolts, a through hole is provided on the pressure plate, and the sphere passes through the through hole and extends into the first groove, a positioning plate is symmetrically provided on the outside of the shell, and a tensioning mechanism used in conjunction with the positioning plate is installed on the pressure plate; the tensioning mechanism includes a mounting tube, and a movable plate is slidingly provided inside the mounting tube, one side of the movable plate is connected to the inner wall of the mounting tube by a symmetrically provided first spring, and a pull rod is installed on the other side of the movable plate, one end of the pull rod passes through the outside of the mounting tube, and a movable through groove is provided on the pull rod, a push rod is slidably connected to the inside of the movable through groove, and a limiting head is installed on the top of the push rod, and a limiting plug mechanism used in conjunction with the limiting head is installed on the pull rod.

[0007] Preferably, a handle is installed on the top of the limiting head.

[0008] Through the above technical solution, it is convenient to pull the limit head to move.

[0009] Preferably, the limiting rod mechanism includes an insertion rod, and a rod through groove used in conjunction with the insertion rod is opened on the limiting head, one end of the insertion rod is connected to the mounting plate, and the bottom of the mounting plate is connected to the sliding block, the sliding block slides in the sliding groove opened by the pull rod, and one side of the sliding block is connected to the inner wall of one end of the sliding groove through a second spring.

[0010] Through the above technical solution, it is convenient to limit the limit head.

[0011] Preferably, a high temperature resistant layer is fixedly provided on the outer side of the shell and the sphere.

[0012] Through the above technical solution: the high temperature resistance of the shell and the sphere is improved.

[0013] Preferably, the sphere includes a ball head section and a mounting section.

[0014] Through the above technical solution: the equipment is easy to use.

[0015] Preferably, a first sealing assembly and a second sealing assembly are provided between the shell and the sphere.

[0016] Through the above technical solution: the sealing performance is improved.

[0017] Compared with the prior art, the beneficial effects of the spherical compensator with the high-temperature-resistant structure are that: the device is used for solving the problem that the shell and the pressing plate of the spherical compensator may be loosened after long-time use, the positioning plate is symmetrically arranged outside the shell, the tensioning mechanism is installed on the pressing plate and used in cooperation with the positioning plate, the tensioning mechanism comprises the mounting cylinder, the moving plate is slidably arranged in the mounting cylinder, the moving plate is connected with the inner wall of the mounting cylinder through the symmetrically arranged first springs on one side, the pull rod is installed on the other side of the moving plate, the pull rod penetrates to the outside of the mounting cylinder at one end, the moving groove is formed in the pull rod, the abutting rod is slidably connected in the moving groove, the limiting head is installed at the top of the abutting rod, the limiting plug rod mechanism is installed on the pull rod and used in cooperation with the limiting head, the positioning plate and the shell are subjected to the pulling force to the side of the pressing plate through the reaction force of the first springs in the tensioning mechanism, so that the shell connecting end is tightly attached to the pressing plate, and the position of the connecting part is limited to a certain extent, and the shell connecting end is more closely connected with the pressing plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole front view cross-section structure schematic diagram of the utility model;

[0019] Figure 2 It is a high-temperature-resistant layer position relation schematic diagram of the utility model;

[0020] Figure 3 It is a tensioning mechanism structure schematic diagram of the utility model;

[0021] Figure 4 It is a Figure 3 It is an enlarged structure schematic diagram of A in the utility model.

[0022] In the drawing: 1, shell; 2, pressing plate; 3, sphere; 301, ball head section; 302, mounting section; 4, positioning plate; 5, tensioning mechanism; 501, mounting cylinder; 502, moving plate; 503, first spring; 504, pull rod; 505, abutting rod; 506, limiting head; 5061, pull handle; 507, limiting plug rod mechanism; 5071, plug rod; 5072, mounting plate; 5073, sliding block; 5074, second spring; 6, high-temperature-resistant layer. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a spherical compensator with high temperature resistant structure, the casing 1 is provided with liquid inlet hole and first recess with liquid inlet hole intercommunication, and the casing 1 is connected with pressing plate 2 through bolt, and the pressing plate 2 is provided with through -hole, and the sphere 3 passes through the through -hole and extends into the first recess, and the casing 1 outside is provided with the locating plate 4 symmetrically, and the pressing plate 2 is installed with the tensioning mechanism 5 of using cooperation with the locating plate 4.

[0025] Further explanation, the casing 1 and the sphere 3 outside fixedly arranged with high temperature resistant layer 6, high temperature resistant layer 6 can adopt the organic silicon material to be made, and the organic silicon material not only has good high temperature resistant performance, still has excellent corrosion resistance.

[0026] Further embodiment, the sphere 3 includes ball head section 301 and installation section 302, and the casing 1 and the sphere 3 are equipped with first sealing assembly and second sealing assembly, and the detailed structure and use method of the sphere 3, first sealing assembly and second sealing assembly can refer to the relevant description in the spherical compensator for pipeline heat compensation of the publication number CN217736640U.

[0027] Specifically, the tensioning mechanism 5 includes a mounting cylinder 501, and a movable plate 502 is slidably arranged inside the mounting cylinder 501, the mounting cylinder 501 is fixedly installed on the outer side of the pressing plate 2, one side of the movable plate 502 is connected with the inner wall of the mounting cylinder 501 through the symmetrically arranged first spring 503, and the other side of the movable plate 502 is installed with a pull rod 504, one end of the pull rod 504 penetrates to the outer side of the mounting cylinder 501, and a moving slot is formed in the pull rod 504, a stop rod 505 is slidably connected inside the moving slot, and a limit head 506 is installed on the top of the stop rod 505, and a limit plug rod mechanism 507 is installed on the pull rod 504 and cooperates with the limit head 506.

[0028] Further explanation, the limit head 506 is installed with a pull handle 5061 on the top, and the pull handle 5061 is arranged to facilitate the movement of the limit head 506 and the stop rod 505.

[0029] Specifically, the limit plug rod mechanism 507 includes a plug rod 5071, and a plug rod slot is formed in the limit head 506 and cooperates with the plug rod 5071, one end of the plug rod 5071 is connected with a mounting plate 5072, and the bottom of the mounting plate 5072 is connected with a sliding block 5073, the sliding block 5073 slides in the sliding slot formed in the pull rod 504, and one side of the sliding block 5073 is connected with the inner wall of one end of the sliding slot through the second spring 5074.

[0030] In use, the pull rod 504 is pulled to move the moving plate 502, at this time the first spring 503 is in a stretched state, when moving to a certain position, the limiting head 506 is pressed down, at this time the mounting plate 5072 is loosened, under the action of the second spring 5074, the mounting plate 5072 and the inserting rod 5071 are moved to make the inserting rod 5071 inserted into the inserting rod through slot of the limiting head 506, thereby limiting the position of the limiting head 506 and the abutting rod 505, after the above operation is completed, the pull rod 504 is loosened, under the action of the first spring 503, the abutting rod 505 is in contact with one side of the positioning plate 4, and the positioning plate 4 and the shell 1 are continuously pulled tight, the shell 1 connecting end is tightly attached to the pressing plate 2, the position of the connecting part is limited to a certain extent, and the shell 1 connecting end and the pressing plate 2 are connected more closely.

[0031] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A spherical compensator with high temperature resistant structure, comprising a shell (1), characterized in that: The shell (1) is provided with a liquid inlet hole and a first groove communicated with the liquid inlet hole, and the shell (1) is connected with the pressing plate (2) through bolts, the pressing plate (2) is provided with a through hole, and the ball (3) passes through the through hole and extends into the first groove, the shell (1) is provided with a positioning plate (4) on the outside, and the pressing plate (2) is provided with a tensioning mechanism (5) matched with the positioning plate (4); The tensioning mechanism (5) comprises an installation cylinder (501), and a moving plate (502) is slidably arranged in the installation cylinder (501); one side of the moving plate (502) is connected with the inner wall of the installation cylinder (501) through the first spring (503) arranged symmetrically; the other side of the moving plate (502) is provided with a pull rod (504); one end of the pull rod (504) penetrates to the outside of the installation cylinder (501); the pull rod (504) is provided with a moving slot; the moving slot is slidably connected with a stop rod (505); and the top of the stop rod (505) is provided with a limiting head (506).

2. The spherical compensator with high temperature resistant structure according to claim 1, characterized in that: The limiting head (506) is provided with a pull handle (5061) on the top.

3. The spherical compensator with high temperature resistant structure according to claim 1, characterized in that: The limiting head (506) is provided with a pull handle (5061) on the top.

4. The spherical compensator with high temperature resistant structure according to claim 1, characterized in that: The limiting head (506) is provided with a pull handle (5061) on the top.

5. The spherical compensator with high temperature resistant structure according to claim 1, characterized in that: The shell (1) and the ball (3) are provided with a high-temperature-resistant layer (6) on the outside.

6. The spherical compensator with high temperature resistant structure according to claim 1, characterized in that: The ball (3) comprises a spherical head segment (301) and an installation segment (302). The shell (1) and the ball (3) are provided with a high-temperature-resistant layer (6) on the outside. The ball (3) comprises a spherical head segment (301) and an installation segment (302). The shell (1) and the ball (3) are provided with a high-temperature-resistant layer (6) on the outside.

Images