CN212430128U

CN212430128U - Metal compensator for chemical industry

Info

Publication number: CN212430128U
Application number: CN202020813305.5U
Authority: CN
Inventors: 仇庆涛; 王成萍; 王智峰; 熊瑞鸽
Original assignee: Jiangsu Risheng Technology Ind Co ltd
Current assignee: Jiangsu Risheng Technology Ind Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a metal compensator for chemical industry, including reducing pipe, outer tube and inner tube, the outer tube has been cup jointed to the inner tube periphery, reducing pipe has been welded to outer tube one end, reducing pipe inner wall pegs graft and has the stopper, outer tube periphery middle part is through the withstand voltage sealed group of bolt fixedly connected with; the utility model discloses a thereby the reducing pipe that is equipped with at the overcoat pipe can be nimble implement the condition of the design effect in order to avoid repeated body coupling of pertinence according to the connection of actual body thereby can reach the one-to-one, and can make the security performance more firm through the withstand voltage effect of effectual promotion of whole suppression and forged preparation technology, leak protection device that is equipped with simultaneously at the overcoat outside of tubes periphery can effectually use or other reasons the filler that play reduces and in time supply the filler when taking place to leak and then effectual reliability and the prevention in the time of having increased the product operation foresee the effect because of the time delay.

Description

Metal compensator for chemical industry

Technical Field

The utility model relates to a compensator technical field specifically is metal compensator for chemical industry.

Background

The application environment of the high-temperature and high-pressure pipeline is relatively harsh, and application engineering cannot be stopped at will, so that a leakage prevention pre-capacity device is required to ensure the normal operation of a product application system when the product is applied overtime, and the existing compensators can effectively meet the requirements, but as society develops continuously, users have made higher requirements on the practical application process of the metal compensator for chemical engineering, the compensators in the prior art are difficult to meet and have certain defects, such as:

when the compensator in the prior art is applied, the filler compensation of the product in the first time is difficult to be timely and effectively realized when the leakage occurs due to the reduction of the filler caused by the conditions of delayed use and the like, so that the product has certain potential safety hazard when being actually applied through the existing compensator, and the requirements of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal compensator for chemical industry 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: metal compensator for chemical industry, including reducing pipe, outer tube and inner tube, the outer tube has been cup jointed to the inner tube periphery, the welding of outer tube one end has the reducing pipe, the grafting of reducing pipe inner wall has the stopper, the stopper is located the one end department of inner tube, the peripheral middle part of outer tube is through the withstand voltage sealed group of bolt fixedly connected with, bolt fixedly connected with filler flange is passed through to outer tube one end, filler flange cup joints with the inner tube, the space department between filler flange and the outer tube is filled there is sealed filler group, the outer tube with filler flange looks proximal surface screw thread is pegged graft and is had the double-screw bolt, the double-screw bolt periphery is close to one end department screw thread and has.

Preferably, a slot is formed in one side of the periphery of the outer sleeve close to one end of the outer sleeve, the slot is of a rectangular structure, and a label is inserted into the slot.

Preferably, the outer sleeve further comprises a leakage-proof device, the middle part of the periphery of the outer sleeve is uniformly inserted with the leakage-proof device, and the leakage-proof device is used as a leakage-proof device for the inner pipe and the outer sleeve.

Preferably, the adjacent ends of the inner pipe and the outer sleeve are sleeved with sliding rings, and a gasket is sleeved on the periphery of the stud between the nut and the packing flange.

Preferably, the nut is a hexagonal nut, and the nut is used as a limiting and fastening device of the packing flange at the outer sleeve.

Preferably, snap rings are welded at the positions, close to one end, of the adjacent surfaces of the inner pipe and the outer sleeve, and the sliding ring is located between the two snap rings.

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

the utility model discloses a thereby the reducing pipe that is equipped with at the overcoat pipe can be nimble implement the condition of the design effect in order to avoid repeated body coupling of pertinence according to the connection of actual body thereby can reach the one-to-one, and can make the security performance more firm through the withstand voltage effect of effectual promotion of whole suppression and forged preparation technology, leak protection device that is equipped with simultaneously at the overcoat outside of tubes periphery can effectually use or other reasons the filler that play reduces and in time supply the filler when taking place to leak and then effectual reliability and the prevention in the time of having increased the product operation foresee the effect because of the time delay.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional view;

FIG. 2 is a schematic view of the whole half-section structure of the present invention;

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

In the figure: 1-a stud; 2-a nut; 3-a gasket; 4-a filler flange; 5-sealing packing group; 6-pressure-resistant sealing group; 7-a slip ring; 8-a limiting block; 9-a reducer pipe; 10-slot; 11-leak-proof means; 12-outer sleeve; 13-inner tube.

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. 1-3, the present invention provides a technical solution: the metal compensator for the chemical industry comprises a reducer pipe 9, an outer sleeve 12 and an inner pipe 13, wherein the outer sleeve 12 is sleeved on the periphery of the inner pipe 13, the inner pipe 13 can be effectively limited and connected through the outer sleeve 12, a leakage-proof device 11 is uniformly inserted in the middle of the periphery of the outer sleeve 12, the filler between the outer sleeve 12 and the inner pipe 13 can be effectively improved through the leakage-proof device 11 to obtain an effective leakage-proof effect, so that the leakage-proof performance is further improved, the leakage-proof device 11 is used as a leakage-proof device for the inner pipe 13 and the outer sleeve 12, a plug sheet is movably inserted in the leakage-proof device 11 through a convex piece, the plug door of the plug sheet in the leakage-proof device 11 can be effectively limited to be positioned through the convex piece, and therefore the leakage-proof device 11 can further improve the leakage-proof, thereby effectively avoiding the leakage of the filler and greatly improving the utilization rate of the filler to avoid the waste of the filler resources, one side of the periphery of the outer sleeve 12 is provided with a slot 10 near one end, the slot 10 is of a rectangular structure, a label is inserted in the slot 10, one end of the outer sleeve 12 is welded with a reducer 9, the inner wall of the reducer 9 is inserted with a limit block 8, the limit block 8 is positioned at one end of the inner tube 13, the protector can effectively protect the reducer 9 and the inner tube 13 through the limit block 8, and can further improve the joint strength between the inner tube 13 and the reducer 9, the middle part of the periphery of the outer sleeve 12 is fixedly connected with a pressure-resistant sealing group 6 through bolts, one end of the outer sleeve 12 is fixedly connected with a filler flange 4 through bolts, the filler flange 4 is sleeved with the inner tube 13, and a gap between the filler flange 4 and the outer sleeve 12 is filled with a sealing filler group 5, the packing between the inner tube 13 and the outer sleeve 12 can be sealed by the packing set 5, thereby being matched with the leakage-proof device 11 to realize the effect of complete sealing and leakage prevention, the stud 1 is inserted in the adjacent surface of the outer sleeve 12 and the packing flange 4 by screw thread, a nut 2 is sleeved on the periphery of the stud 1 close to one end of the stud in a threaded manner, the nut 2 is specifically a hexagon nut, the nut 2 is used as a limiting and fastening device of the packing flange 4 at the outer sleeve 12, the adjacent end of the inner pipe 13 and the outer sleeve 12 is sleeved with the sliding ring 7, snap rings are welded at one end of the adjacent surfaces of the inner pipe 13 and the outer sleeve 12, the sliding ring 7 is positioned between the two snap rings, a washer 3 is sleeved on the periphery of the stud 1 between the nut 2 and the packing flange 4, the fitting tightness between the filler flange 4 and the nut 2 is maximized by means of the washer 3 to achieve a positioning effect of the filler flange 4 between the inner tube 13 and the outer sleeve 12.

The working principle is as follows: when in use, the reducer pipe 9 arranged on the outer sleeve 12 can be flexibly connected according to the actual pipe body to implement targeted connection combination, so that the one-to-one corresponding design effect can be achieved to avoid the condition of repeated pipe body connection, the pressure-resistant effect can be effectively improved through the overall pressing and forging manufacturing process, the safety performance is more reliable, and meanwhile, the leakage-proof device 11 arranged on the periphery of the outer sleeve 12 can effectively supplement the filler in time when the product leaks due to the reduction of the filler caused by delayed use or other reasons, so that the reliability and the preventive pre-observation effect during the product operation are effectively improved.

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. Metal compensator for chemical industry, its characterized in that includes:

a reducer pipe (9);

an outer sleeve (12); and

an inner tube (13);

the outer tube (12) has been cup jointed to inner tube (13) periphery, reducer pipe (9) have been welded to outer tube (12) one end, stopper (8) have been pegged graft to reducer pipe (9) inner wall, stopper (8) are located the one end department of inner tube (13), the peripheral middle part of outer tube (12) is through the withstand voltage seal group (6) of bolt fixedly connected with, outer tube (12) one end is through bolt fixedly connected with filler flange (4), filler flange (4) cup joint with inner tube (13), the space department between filler flange (4) and outer tube (12) is filled and is sealed filler group (5), outer tube (12) with the adjacent face screw thread grafting of filler flange (4) has double-screw bolt (1), double-screw bolt (1) peripheral department screw thread cup joints nut (2) near one end department.

2. The chemical metal compensator of claim 1, wherein: one end of one periphery of the outer sleeve (12) close to one end is provided with a slot (10), the slot (10) is of a rectangular structure, and a label is inserted into the slot (10).

3. The chemical metal compensator of claim 1, wherein: the outer sleeve (12) further comprises:

a leak-proof means (11);

the middle part of the periphery of the outer sleeve (12) is uniformly inserted with a leakage-proof device (11), and the leakage-proof device (11) is used as a leakage-proof device for the inner pipe (13) and the outer sleeve (12).

4. The chemical metal compensator of claim 1, wherein: the adjacent end of the inner pipe (13) and the outer sleeve (12) is sleeved with a sliding ring (7), and the periphery of the stud (1) between the nut (2) and the packing flange (4) is sleeved with a gasket (3).

5. The chemical metal compensator of claim 1, wherein: the nut (2) is specifically a hexagonal nut, and the nut (2) is used as a limiting and fastening device of the packing flange (4) at the outer sleeve (12).

6. The chemical metal compensator of claim 4, wherein: snap rings are welded at one end of the adjacent surfaces of the inner pipe (13) and the outer sleeve (12) close to each other, and the sliding ring (7) is located between the two snap rings.