CN219317866U

CN219317866U - Sealing element and safe chemical pipeline connection structure

Info

Publication number: CN219317866U
Application number: CN202223491003.9U
Authority: CN
Inventors: 吕明; 戴�峰
Original assignee: Shandong Huadu Testing Co ltd
Current assignee: Shandong Huadu Testing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-07
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of chemical pipelines, in particular to a sealing element and a safe chemical pipeline connecting structure, which comprises the following components: the connecting device comprises a connecting pipe I, an annular cylinder I and an annular cylinder III, wherein the connecting pipe I is connected with a connecting pipe II, sealing grooves are formed in the outer walls of the connecting pipe I and the connecting pipe II, the annular cylinder I is connected with an annular cylinder II, and the annular cylinder III is connected with a buckle and a sealing ring; the beneficial effects are as follows: the sealing ring is sleeved in the sealing groove, the first annular cylinder, the second annular cylinder and the third annular cylinder are clamped at the corresponding positions of the first connecting pipe and the second connecting pipe respectively through the hinges, the sealing ring is placed in the butt joint groove when being connected, then the fixing bolts are screwed through the fixing plates, and finally the buckles are embedded into the corresponding clamping grooves one by one, so that the sealing effect of the joint of the first connecting pipe and the second connecting pipe is achieved, raw material leakage is avoided, and pollution is reduced.

Description

Sealing element and safe chemical pipeline connection structure

Technical Field

The utility model relates to the technical field of chemical pipelines, in particular to a sealing element and a safe chemical pipeline connecting structure.

Background

The main material of the chemical pipeline is ultra-high molecular weight polyethylene, which is thermoplastic engineering plastic with average molecular weight more than 200 ten thousand and polymerized by ethylene and butadiene monomers under the action of catalyst.

In the prior art, in the connection of chemical pipelines, flanges and bolts are generally used for fixedly connecting and installing the pipelines.

However, after long-term use, the material may be corroded by the chemical raw material, so that the sealing effect is poor, the material leaks from the joint of the chemical pipeline, and the environment is polluted.

Disclosure of Invention

The utility model aims to provide a sealing element and a safe chemical pipeline connecting structure, which are used for solving the problems that the sealing effect is poor, raw materials leak out from the chemical pipeline connecting position and pollute the environment because the sealing element and the safe chemical pipeline connecting structure are possibly corroded by chemical raw materials after long-time use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a seal, the seal comprising:

the first connecting pipe is connected with the second connecting pipe, and sealing grooves are formed in the outer walls of the first connecting pipe and the second connecting pipe;

the first annular cylinders are provided with four, the first annular cylinders are respectively sleeved on the outer walls of the first connecting pipe and the second connecting pipe in a pair-by-pair mode, and the first annular cylinders are connected with the second annular cylinders; a kind of electronic device with high-pressure air-conditioning system

The annular cylinder III is fixedly connected with the annular cylinder II and is connected with a buckle and a sealing ring.

Preferably, the outer side walls of the two sealing grooves are sleeved with sealing rings, and the outer walls of the sealing rings are connected with the inner ring side wall of the annular cylinder I.

Preferably, one end of each of the four annular cylinders II is fixedly connected with a hinge, and the four annular cylinders II are respectively connected in a two-by-two rotation mode through the hinges.

Preferably, the other ends of the annular cylinders II are provided with fixing plates, and fixing bolts are arranged between the fixing plates II.

Preferably, the inner walls of the four annular cylinders II are fixedly connected with rubber rings, and the inner walls of the four rubber rings are respectively and tightly connected with the outer walls of the connecting pipe I and the connecting pipe II.

Preferably, a butt joint groove is formed in the side wall of one end of the annular cylinder III, the butt joint groove is annular, and the inner wall of the butt joint groove is tightly connected with the outer wall of the sealing ring.

Preferably, a plurality of evenly distributed clamping grooves are formed in the outer side wall of the other end of the annular cylinder III, the clamping grooves are connected with the clamping buckles in a clamping mode, and the clamping buckles are U-shaped.

A safe chemical pipeline connecting structure comprises the sealing element.

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

the sealing ring is sleeved in the sealing groove, the first annular cylinder, the second annular cylinder and the third annular cylinder are clamped at the corresponding positions of the first connecting pipe and the second connecting pipe respectively through the hinges, the sealing ring is placed in the butt joint groove when being connected, then the fixing bolts are screwed through the fixing plates, and finally the buckles are embedded into the corresponding clamping grooves one by one, so that the sealing effect of the joint of the first connecting pipe and the second connecting pipe is achieved, raw material leakage is avoided, and pollution is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model;

FIG. 2 is a schematic view of the overall rear structure of the present utility model;

FIG. 3 is a schematic view of a half-section structure of a connecting pipe according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a first connecting pipe; 2. an annular cylinder I; 3. an annular cylinder II; 4. an annular cylinder III; 5. a buckle; 6. a second connecting pipe; 7. a fixing bolt; 8. a fixing plate; 9. a hinge; 10. a seal ring; 11. a rubber ring; 12. sealing grooves; 13. a clamping groove; 14. a butt joint groove; 15. and (3) sealing rings.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a seal, the seal comprising:

the first connecting pipe 1 is connected with the second connecting pipe 6, sealing grooves 12 are formed in the outer walls of the first connecting pipe 1 and the second connecting pipe 6, sealing rings 10 are sleeved on the outer side walls of the two sealing grooves 12, and the outer wall of the sealing rings 10 is connected with the inner ring side wall of the first annular cylinder 2.

The annular cylinder I2 is provided with four, the annular cylinder I2 is sleeved on the outer wall of the connecting pipe I1 and the connecting pipe II 6 in a two-by-two mode respectively, the annular cylinder I2 is connected with the annular cylinder II 3, one end of the annular cylinder II 3 is fixedly connected with a hinge 9, the annular cylinder II 3 is connected through the hinge 9 in a two-by-two mode respectively, the other end of the annular cylinder II 3 is provided with a fixing plate 8, fixing bolts 7 are arranged between the fixing plate 8 in a two-by-two mode, rubber rings 11 are fixedly connected on the inner walls of the annular cylinder II 3 in a two-by-two mode respectively, and the inner walls of the rubber rings 11 are tightly connected with the outer walls of the connecting pipe I1 and the connecting pipe II 6 respectively.

The annular cylinder III 4 is fixedly connected with the annular cylinder II 3, the annular cylinder III 4 is connected with the buckle 5 and the sealing ring 15, the butt joint groove 14 is formed in the side wall of one end of the annular cylinder III 4, the butt joint groove 14 is annular, the inner wall of the butt joint groove 14 is tightly connected with the outer wall of the sealing ring 15, the outer side wall of the other end of the annular cylinder III 4 is provided with a plurality of evenly distributed clamping grooves 13, the clamping grooves 13 are connected with the buckle 5 in a clamping mode, and the buckle 5 is U-shaped.

A safe chemical pipeline connecting structure comprises the sealing element.

During actual use, firstly, the sealing ring 10 is sleeved in the sealing groove 12, then the first annular cylinder 2, the second annular cylinder 3 and the third annular cylinder 4 are respectively clamped at the corresponding positions of the first connecting pipe and the second connecting pipe 6 through the hinges 9, in addition, the sealing ring 15 is placed in the butt joint groove 14 while being connected, then the fixing bolts are screwed through the fixing plates 8, and finally the buckles 5 are embedded into the corresponding clamping grooves 13 one by one, so that the sealing effect of the connecting position of the first connecting pipe 1 and the second connecting pipe 6 is achieved.

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

Claims

1. A seal, characterized by: the seal includes:

the first connecting pipe (1), the first connecting pipe (1) is connected with the second connecting pipe (6), and sealing grooves (12) are formed in the outer walls of the first connecting pipe (1) and the second connecting pipe (6);

the annular cylinders I (2) are provided with four, the four annular cylinders I (2) are respectively sleeved on the outer walls of the connecting pipes I (1) and II (6) in a pair, and the four annular cylinders I (2) are connected with the annular cylinders II (3); a kind of electronic device with high-pressure air-conditioning system

The annular cylinder III (4) is fixedly connected with the annular cylinder II (3), and the annular cylinder III (4) is connected with a buckle (5) and a sealing ring (15).

2. A seal as claimed in claim 1, wherein: the outer side walls of the two sealing grooves (12) are sleeved with sealing rings (10), and the outer walls of the sealing rings (10) are connected with the inner ring side wall of the annular cylinder I (2).

3. A seal as claimed in claim 1, wherein: one end of each annular cylinder II (3) is fixedly connected with a hinge (9), and the four annular cylinders II (3) are respectively connected in a pair-by-pair rotation mode through the hinges (9).

4. A seal as claimed in claim 1, wherein: the other ends of the four annular cylinders II (3) are respectively provided with a fixing plate (8), and fixing bolts (7) are respectively arranged between every two of the four fixing plates (8).

5. A seal as claimed in claim 1, wherein: the inner walls of the four annular cylinders II (3) are fixedly connected with rubber rings (11), and the inner walls of the four rubber rings (11) are respectively and tightly connected with the outer walls of the connecting pipe I (1) and the connecting pipe II (6).

6. A seal as claimed in claim 1, wherein: and a butt joint groove (14) is formed in one end side wall of the annular cylinder III (4), the butt joint groove (14) is annular, and the inner wall of the butt joint groove (14) is tightly connected with the outer wall of the sealing ring (15).

7. A seal as claimed in claim 1, wherein: the outer side wall of the other end of the annular cylinder III (4) is provided with a plurality of clamping grooves (13) which are uniformly distributed, the clamping grooves (13) are connected with the buckles (5) in a clamping mode, and the buckles (5) are U-shaped.

8. A safe chemical pipeline connection structure which characterized in that: a seal comprising any of the above claims 1-7.