CN211853148U - Pressure maintaining type filling sleeve compensator - Google Patents

Abstract

The utility model discloses a sleeve compensator is filled in to pressurize formula notes, including the outer tube, the inside sliding connection of outer tube has interior sleeve pipe, the inside of outer tube is run through and is installed the non return and annotates the material device, the inside fixedly connected with sealing ring of outer tube, one side that the inside of outer tube is located the sealing ring is provided with graphite sealing filler, the inside of outer tube is close to port fixed position and installs the stop collar, the port department fixed mounting of outer tube has lubricating arrangement, the lower fixed surface of outer tube installs fixing device. A pressure maintaining type notes fill sleeve compensator, can slide the lubricated effect of play to the inner casing pipe on the outer tube to frictional force is too big and damages when preventing the operation, the oil of lubricating oil can also prevent that the mouth of pipe from rustting and corroding etc. can also hold up the outer tube, and keep concentric axially with the pipeline, prevent the lateral displacement, thereby make the device's stability strong.

Description

Pressure maintaining type filling sleeve compensator

Technical Field

The utility model relates to a compensator field, in particular to sleeve compensator is filled in to pressurize formula notes.

Background

The compensator is also called expansion joint or expansion joint conventionally, and is composed of a corrugated pipe (an elastic element) and accessories such as an end pipe, a support, a flange, a conduit and the like which form a working main body of the compensator, belongs to a compensating element, and utilizes the effective telescopic deformation of the corrugated pipe of the working main body to absorb the dimensional change of the pipeline, the conduit, the container and the like caused by expansion with heat and contraction with cold or compensate the axial, transverse and angular displacement of the pipeline, the conduit, the container and the like, and can also be used for noise reduction and vibration reduction; when the existing filling type sleeve compensator is used, the fixed stability is poor, the lateral displacement is easy, the friction force is too large when the inner sleeve and the outer sleeve slide, and the sliding connection part is easy to wear and influence the sealing property.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pressure maintaining type injection sleeve compensator, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sleeve compensator is filled in to pressurize formula notes, includes the outer tube, the inside sliding connection of outer tube has interior sleeve pipe, the inside of outer tube is run through and is installed the non return and annotates the material device, the inside fixedly connected with sealing ring of outer tube, one side that the inside of outer tube is located the sealing ring is provided with graphite sealing filler, the inside of outer tube is close to port position fixed mounting and has the stop collar, the port department fixed mounting of outer tube has lubricating arrangement, the lower fixed surface of outer tube installs fixing device.

Preferably, a sealing cover is movably mounted at a port of the non-return material injection device, the non-return material injection device is communicated with the outer sleeve, and the graphite sealing filler is injected into the inner part of the outer sleeve through the non-return material injection device.

Preferably, an oil leakage opening is formed in the lower end face of the lubricating device, a sealing plug is arranged at the upper end opening of the lubricating device, a sealing ring is fixedly mounted on the inner wall, close to the upper end opening, of the lubricating device, a fine hole leakage net is arranged inside the lubricating device, and lubricating oil is filled above the fine hole leakage net in the lubricating device.

Preferably, fixing device's lower extreme fixed mounting has the base, the fixed surface of base installs the slipmat, the surface of slipmat is provided with anti-skidding line, the equal fixed mounting in both sides of base upper surface has the supporting seat, the upper surface of base is located fixed mounting between two supporting seats and has the connecting seat, the surface cover of outer tube is equipped with fixed hoop, the equal fixed mounting of two links of fixed hoop has the connecting piece, the bolt is installed to the surface spiral of connecting piece, the nut is installed to the surface spiral of bolt.

Preferably, the inner sleeve slides in the outer sleeve and is limited by a limiting sleeve, and the inner sleeve is connected with the lubricating device in a sliding manner.

Preferably, the outer sleeve is fixedly connected with the base through a fixed hoop and a supporting seat, and the outer sleeve is also fixedly connected with the base through a fixed hoop and a connecting seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the lubricating arrangement who sets up, lubricating arrangement can slide on the outer tube to the inner casing and play the lubrication action to frictional force is too big and damages when preventing moving, and the oil of lubricating oil can also prevent that the mouth of pipe from rustting and corroding etc. through the fixing device who sets up, and fixing device can hold up the outer tube, and keep concentric axial with the pipeline concentric, prevent the lateral displacement, thereby make the device's stability strong.

Drawings

Fig. 1 is a partial cross-sectional view of a pressure maintaining type injection sleeve compensator according to the present invention;

FIG. 2 is an enlarged view of the lubricating device of the pressure maintaining type filling sleeve compensator of the present invention;

fig. 3 is a side view of the pressure maintaining type filling sleeve compensator of the present invention;

fig. 4 is a top view of the pressure maintaining type injection sleeve compensator of the present invention.

In the figure: 1. an outer sleeve; 2. an inner sleeve; 3. a non-return material injection device; 301. a sealing cover; 4. a seal ring; 5. graphite sealing filler; 6. a limiting sleeve; 7. a lubricating device; 701. an oil leakage port; 702. a sealing plug; 703. a seal ring; 704. fine-hole leakage net; 705. lubricating oil; 8. a fixing device; 801. a base; 802. a non-slip mat; 803. a supporting seat; 804. a connecting seat; 805. fixing the hoop; 806. a connecting member; 807. a bolt; 808. and a nut.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a pressure maintaining type pouring and filling sleeve compensator comprises an outer sleeve 1, an inner sleeve 2 is slidably connected inside the outer sleeve 1, a non-return material filling device 3 is installed inside the outer sleeve 1 in a penetrating manner, a sealing ring 4 is fixedly connected inside the outer sleeve 1, a graphite sealing filler 5 is arranged on one side, located on the sealing ring 4, inside the outer sleeve 1, a limiting sleeve 6 is fixedly installed at a position, close to a port, inside the outer sleeve 1, a lubricating device 7 is fixedly installed at the port of the outer sleeve 1, and a fixing device 8 is fixedly installed on the lower surface of the outer sleeve 1;

a sealing cover 301 is movably mounted at the port of the non-return material injection device 3, the non-return material injection device 3 is communicated with the outer sleeve 1, and the graphite sealing filler 5 is injected into the outer sleeve 1 through the non-return material injection device 3; an oil leakage port 701 is formed in the lower end face of the lubricating device 7, a sealing plug 702 is arranged at the upper end port of the lubricating device 7, sealing rings 703 are fixedly mounted on the inner walls, close to the upper end port, of the lubricating device 7, a fine hole leakage net 704 is arranged inside the lubricating device 7, and lubricating oil 705 is filled above the fine hole leakage net 704 inside the lubricating device 7; a base 801 is fixedly installed at the lower end of the fixing device 8, a non-slip mat 802 is fixedly installed on the surface of the base 801, non-slip patterns are arranged on the surface of the non-slip mat 802, supporting seats 803 are fixedly installed on both sides of the upper surface of the base 801, a connecting seat 804 is fixedly installed between the two supporting seats 803 on the upper surface of the base 801, a fixing hoop 805 is sleeved on the surface of the outer sleeve 1, connecting pieces 806 are fixedly installed at both connecting ends of the fixing hoop 805, a bolt 807 is spirally installed on the surface of each connecting piece 806, and a nut 808 is spirally installed on the surface of the bolt 807; the inner sleeve 2 slides in the outer sleeve 1 and is limited by a limiting sleeve 6, and the inner sleeve 2 is connected with a lubricating device 7 in a sliding manner; the outer sleeve 1 is fixedly connected with the base 801 through a fixed hoop 805 and a supporting seat 803, and the outer sleeve 1 is also fixedly connected with the base 801 through the fixed hoop 805 and a connecting seat 804.

It should be noted that, the utility model relates to a pressure maintaining type filling sleeve compensator, before using, at first place outer tube 1 on base 801 and with connecting seat 804 fixed, close fixed hoop 805 simultaneously, then lock connecting piece 806 on fixed hoop 805 with bolt 807 cooperation nut 808, supporting seat 803 supports fixed hoop 805 and fixes with base 801, fixing device 8 can hold up outer tube 1, and keep concentric axial with the pipeline, prevent lateral displacement, thus make the stability of the device strong, fill graphite sealing filler 5 in the port of non-return filling device 3, fill in lubricating oil 705 in lubricating device 7 and plug the import with sealing plug 702, lubricating oil 705 slowly leaks to the slip interface of outer tube 1 and inner tube 2 from oil leakage port 701 through pore leakage net 704, play a lubricating role, prevent inner tube 1 and outer tube 2 from sliding operation friction too big and damaging, the oiliness of the lubricating oil 705 also prevents rust, corrosion, and the like of the nozzle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a sleeve compensator is filled to pressurize formula notes which characterized in that: including outer tube (1), the inside sliding connection of outer tube (1) has interior sleeve pipe (2), the inside of outer tube (1) runs through to install the non return and annotates material device (3), the inside fixedly connected with sealing ring (4) of outer tube (1), one side that the inside of outer tube (1) is located sealing ring (4) is provided with graphite sealing filler (5), the inside of outer tube (1) is close to port position fixed mounting and has stop collar (6), the port department fixed mounting of outer tube (1) has lubricating arrangement (7), the lower fixed surface of outer tube (1) installs fixing device (8).

2. The pressure maintaining type packing sleeve compensator of claim 1, wherein: the port department movable mounting of material device (3) is annotated to the non return has sealed lid (301), material device (3) is annotated to the non return communicates with each other with outer tube (1), graphite sealing filler (5) are annotated the inside that material device (3) were annotated to the non return and are injected into outer tube (1).

3. The pressure maintaining type packing sleeve compensator of claim 1, wherein: an oil leakage port (701) is formed in the lower end face of the lubricating device (7), a sealing plug (702) is arranged at the upper end port of the lubricating device (7), a sealing ring (703) is fixedly mounted on the inner wall, close to the upper end port, of the lubricating device (7), a fine hole leakage net (704) is arranged inside the lubricating device (7), and lubricating oil (705) is filled above the fine hole leakage net (704) inside the lubricating device (7).

4. The pressure maintaining type packing sleeve compensator of claim 1, wherein: the lower extreme fixed mounting of fixing device (8) has base (801), the fixed surface of base (801) installs slipmat (802), the surface of slipmat (802) is provided with anti-skidding line, the equal fixed mounting in both sides of base (801) upper surface has supporting seat (803), the upper surface of base (801) is located fixed mounting between two supporting seats (803) has connecting seat (804), the surface cover of outer tube (1) is equipped with fixed hoop (805), the equal fixed mounting of two links of fixed hoop (805) has connecting piece (806), bolt (807) are installed to the surface spiral of connecting piece (806), nut (808) are installed to the surface spiral of bolt (807).

5. The pressure maintaining type packing sleeve compensator of claim 1, wherein: the inner sleeve (2) slides in the outer sleeve (1) and is limited by a limiting sleeve (6), and the inner sleeve (2) is in sliding connection with a lubricating device (7).

6. The pressure maintaining type packing sleeve compensator of claim 4, wherein: the outer sleeve (1) is fixedly connected with the base (801) through a fixed hoop (805) and a supporting seat (803), and the outer sleeve (1) is also fixedly connected with the base (801) through the fixed hoop (805) and a connecting seat (804).

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