CN211501953U - Bidirectional assembling sealing device - Google Patents

Abstract

The utility model belongs to a two-way assembling and sealing device, comprising a cylindrical block, a cavity, a connecting circular hole, a connecting pipe and a first annular connecting plate, wherein the cavity is opened in the cylindrical block, and the connecting circular hole open on the inner surface of the cavity, the connecting pipe is arranged in the connecting circular hole, the first annular connecting plate is arranged on the side surface of the cylindrical block, the cylindrical block and the first annular connecting plate There is a connection structure on the upper part, and the connection structure mainly includes: a sealing part, a groove and a switch part, the sealing part is arranged in the first annular connecting plate and the cavity, and the groove is opened at the The inner surface of the cavity, the switch part is arranged in the cylindrical block, the utility model adopts two-way assembly connection, the connecting pipe in one direction can be replaced during replacement, and has the effect of a valve, which is more convenient to use, and can be repaired and replaced. Less hassle when piping.

Description

A two-way assembly sealing device

technical field

The utility model belongs to the technical field of sealing, in particular to a bidirectional assembly sealing device.

Background technique

The current pipeline connection uses the common connection flanges on the market. The sealing level is too small. It is particularly troublesome to disassemble and repair in sections. It is necessary to close the valve at the source, which is inflexible and can only be disassembled in one direction. When replacing the flange, both ends need to be removed and replaced, which is time-consuming and labor-intensive. Therefore, in view of the above problems, improvements are made in this article.

Utility model content

In order to achieve the above purpose, the technical solution adopted by the present invention is that the present invention provides a bidirectional assembly sealing device, comprising a cylindrical block, a cavity, a connecting circular hole, a connecting pipe and a first annular connecting plate, the cavity is opened in the cylindrical block, the connecting circular hole is opened on the inner surface of the cavity, the connecting pipe is arranged in the connecting circular hole, and the first annular connecting plate is arranged on the cylindrical block On the side surface, the cylindrical block and the first annular connecting plate are provided with connecting structures;

The connection structure mainly includes: a sealing part, a groove and a switch part;

The sealing part is arranged in the first annular connecting plate and the cavity, the groove is opened on the inner surface of the cavity, and the switch part is arranged in the cylindrical block.

Preferably, the sealing part mainly includes: a first annular groove, a second annular connecting plate, a threaded groove, a fixing hole, a bolt, a first sealing ring, a limit block, a rectangular rod, a sliding hole, a spring, a limit rod , the second annular groove and the second sealing ring;

The first annular groove is opened on the inner surface of the annular connecting plate, the second annular connecting plate is arranged on the connecting pipe, the threaded groove is opened on the surface of the second annular connecting plate, and the fixing hole is open on the surface of the first annular connecting plate, the bolt is screwed through the fixing hole and connected in the threaded groove, the first sealing ring is arranged in the first annular groove, the limit The block is arranged on the surface of the connecting pipe, the rectangular rod is arranged on the inner surface of the cavity, the sliding hole is opened on the lower end surface of the rectangular rod, and the limit rod movable sleeve is connected in the sliding hole, The second annular groove is opened on the inner surface of the groove, and the second sealing ring is arranged in the second annular groove.

Preferably, the switch part mainly includes: a spherical through hole, a spherical valve, a top groove, a rotating through hole, a twisting rod and a twisting block;

The spherical through hole is opened on the inner surface of the cavity, the spherical valve is arranged in the spherical through hole, the top groove is opened on the upper end surface of the cylindrical block, and the rotation through hole is opened in the spherical through hole. On the inner bottom surface of the top groove, the screw rod movable sleeve is connected in the rotation through hole and the lower end is connected with the spherical valve, and the screw block is arranged on the upper end of the screw rod.

Preferably, the right angle between the side end surface of the limiting block and the lower end surface of the limiting rod is excessively inclined.

Preferably, the second annular connecting plate and the connecting pipe are in a sealed and fixed connection.

Compared with the prior art, the advantages and positive effects of the present utility model lie in that the two-way assembling connection is adopted, the one-way connecting pipe can be replaced during replacement, and it has the effect of a valve, which is more convenient to use and saves trouble when repairing and replacing the pipeline.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. , for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

1 is a schematic structural diagram of a bidirectional assembly sealing device provided in this embodiment;

FIG. 2 is a partial enlarged view of a two-way assembly sealing device provided in this embodiment;

FIG. 3 is a partial enlarged view of a two-way assembly sealing device provided in this embodiment;

FIG. 4 is a partial enlarged view of a two-way assembly sealing device provided in this embodiment;

In the above figures, 1. cylindrical block; 2. cavity; 3. connecting circular hole; 4. connecting pipe; 5. first annular connecting plate; 6. groove; 7. first annular groove; 8. first Two annular connecting plate; 9, threaded groove; 10, fixing hole; 11, bolt; 12, first sealing ring; 13, limit block; 14, rectangular rod; 15, sliding hole; 16, spring; 17, limit Rod; 18, second annular groove; 19, second sealing ring; 20, spherical through hole; 21, spherical valve; 22, top groove; 23, rotating through hole;

Detailed ways

In order to be able to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other in the case of no conflict.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific details of the following disclosure. Example limitations.

Example, as can be seen from the accompanying drawings 1-4 of the description, this solution includes a cylindrical block 1, a cavity 2, a connecting circular hole 3, a connecting pipe 4 and a first annular connecting plate 5, and the cavity 2 is opened in the column. In the shape block 1, the connecting circular hole 3 is opened on the inner surface of the cavity 2, the connecting pipe 4 is arranged in the connecting circular hole 3, and the first annular connecting plate 5 is arranged on the cylindrical On the side surface of the block 1, a connecting structure is provided on the cylindrical block 1 and the first annular connecting plate 5;

The connection structure mainly includes: a sealing part, a groove 6 and a switch part;

The sealing part is arranged in the first annular connecting plate 5 and the cavity 2 , the groove 6 is opened on the inner surface of the cavity 2 , and the switch part is arranged in the cylindrical block 1 ;

The sealing part mainly includes: a first annular groove 7 , a second annular connecting plate 8 , a threaded groove 9 , a fixing hole 10 , a bolt 11 , a first sealing ring 12 , a limit block 13 , a rectangular rod 14 , and a sliding hole 15 , spring 16, limit rod 17, second annular groove 18 and second sealing ring 19;

The first annular groove 7 is opened on the inner surface of the annular connecting plate, the second annular connecting plate 8 is arranged on the connecting pipe 4, and the threaded groove 9 is opened on the surface of the second annular connecting plate 8 , the fixing hole 10 is opened on the surface of the first annular connecting plate 5, the bolt 11 is screwed through the fixing hole 10 and connected to the threaded groove 9, and the first sealing ring 12 is arranged on the In the first annular groove 7 , the limiting block 13 is provided on the surface of the connecting pipe 4 , the rectangular rod 14 is provided on the inner surface of the cavity 2 , and the sliding hole 15 is opened on the rectangular rod 14 On the lower end surface, the limit rod 17 is movably connected in the sliding hole 15 , the second annular groove 18 is opened on the inner surface of the groove 6 , and the second sealing ring 19 is arranged on the second in the annular groove 18;

The switch part mainly includes: a spherical through hole 20 , a spherical valve 21 , a top groove 22 , a rotating through hole 23 , a twisting rod 24 and a twisting block 25 ;

The spherical through hole 20 is opened on the inner surface of the cavity 2, the spherical valve 21 is arranged in the spherical through hole 20, the top groove 22 is opened on the upper end surface of the cylindrical block 1, the rotating The through hole 23 is opened on the inner bottom surface of the top groove 22, the screw rod is movably sleeved and connected in the rotation through hole 23, and the lower end is connected with the spherical valve 21, and the screw block 25 is arranged on the Rotate the upper end of the rod 26;

The right angle between the side end surface of the limiting block 13 and the lower end surface of the limiting rod 17 is excessively inclined, and the second annular connecting plate 8 and the connecting pipe 4 are in a sealed and fixed connection.

In specific use, the second annular connecting plate 8 is welded and sealed to the connecting pipe 4, and then the connecting pipe 4 is inserted into the connecting circular hole 3 and into the groove 6. During insertion, the limit block 13 passes through the inclined surface. Lift the limit rod 17 up, and then clamp it by the limit rod 17. At the same time, the threaded groove 9 should be aligned with the fixing hole 10, and then screw the bolt 11 through the fixing hole 10 into the threaded groove 9 to complete the installation and splicing. The first sealing ring 12 and the second sealing ring 19 both play a sealing role. When maintenance and disassembly are required, the ball valve 21 is closed by rotating the screw rod through the screw block 25, and then the connecting pipe 4 in any direction can be disassembled. When the connecting pipe 4 is rotated, the position of the limit block 13 and the limit rod 17 need to be deviated, and then pulled out.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to change or remodel to equivalent changes. The equivalent embodiments are applied in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model still belong to the technical solutions of the present utility model without departing from the technical solution content of the present utility model. scope of protection.

Claims (5)

1. A bidirectional assembly sealing device, comprising a cylindrical block (1), a cavity (2), a connecting circular hole (3), a connecting pipe (4) and a first annular connecting plate (5), the cavity ( 2) is opened in the cylindrical block (1), the connecting circular hole (3) is opened on the inner surface of the cavity (2), and the connecting pipe (4) is arranged in the connecting circular hole (3) ), the first annular connecting plate (5) is arranged on the side surface of the cylindrical block (1), characterized in that the cylindrical block (1) and the first annular connecting plate (5) are provided with connection structure; The connection structure mainly includes: a sealing part, a groove (6) and a switch part; The sealing part is arranged in the first annular connecting plate (5) and the cavity (2), the groove (6) is opened on the inner surface of the cavity (2), and the switch part is arranged within the cylindrical block (1). 2 . The bidirectional assembly sealing device according to claim 1 , wherein the sealing part mainly comprises: a first annular groove ( 7 ), a second annular connecting plate ( 8 ), and a threaded groove ( 9 ). 3 . , fixing hole (10), bolt (11), first sealing ring (12), limit block (13), rectangular rod (14), sliding hole (15), spring (16), limit rod (17) , a second annular groove (18) and a second sealing ring (19); The first annular groove (7) is opened on the inner surface of the annular connecting plate, the second annular connecting plate (8) is arranged on the connecting pipe (4), and the threaded groove (9) is opened at the The surface of the second annular connecting plate (8), the fixing hole (10) is opened on the surface of the first annular connecting plate (5), and the bolt (11) is screwed through the fixing hole (10) to connect In the threaded groove (9), the first sealing ring (12) is arranged in the first annular groove (7), and the limiting block (13) is arranged on the surface of the connecting pipe (4) , the rectangular rod (14) is arranged on the inner surface of the cavity (2), the sliding hole (15) is opened on the lower end surface of the rectangular rod (14), and the limit rod (17) is connected in a movable sleeve In the sliding hole (15), the second annular groove (18) is opened on the inner surface of the groove (6), and the second sealing ring (19) is arranged in the second annular groove (18). )Inside. 3. The bidirectional assembly sealing device according to claim 1, wherein the switch part mainly comprises: a spherical through hole (20), a spherical valve (21), a top groove (22), a rotating through hole (23), screw rod (24) and screw block (25); The spherical through hole (20) is opened on the inner surface of the cavity (2), the spherical valve (21) is arranged in the spherical through hole (20), and the top groove (22) is opened in the The upper end surface of the cylindrical block (1), the rotating through hole (23) is opened on the inner bottom surface of the top groove (22), the screw rod movable sleeve is connected in the rotating through hole (23), and the lower end is connected to the inner bottom surface of the top groove (22). The spherical valve (21) is connected, and the screwing block (25) is arranged on the upper end of the screwing rod (24). 4 . The bidirectional assembly sealing device according to claim 2 , wherein the right angle between the side end surface of the limiting block ( 13 ) and the lower end surface of the limiting rod ( 17 ) is excessively inclined. 5 . 5 . The bidirectional assembly sealing device according to claim 2 , wherein the second annular connecting plate ( 8 ) and the connecting pipe ( 4 ) are in a sealed and fixed connection. 6 .

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