CN217234863U

CN217234863U - Novel pipeline plugging device

Info

Publication number: CN217234863U
Application number: CN202221189630.4U
Authority: CN
Inventors: 张西斌
Original assignee: Xi'an Shuangren Machinery Manufacturing Co Ltd
Current assignee: Xi'an Shuangren Machinery Manufacturing Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-19
Anticipated expiration: 2032-05-18

Abstract

The embodiment of the utility model discloses novel pipeline shutoff device, concretely relates to pipeline shutoff field, including spherical staple bolt, the one end of spherical staple bolt is provided with first flange, the other end of spherical staple bolt is provided with the second flange, first flange is the same with second flange specification size, the equal fixed mounting of one end of first flange and second flange has the pipeline. The utility model discloses a borrow from spherical compensator's theory of operation, can wind the rotatory arbitrary angle of axis of itself according to the spheroid, still can be to the flex of arbitrary direction, the angle of flexure is the shi 150, utilizes the ball to mend the change of angle and corrects the sharp skew of pipeline, then utilizes the awl type flange to pass through screw thread pull rod, bolt, nut etc. with their and pipeline firm take-up each other to realize the shutoff effect. The device does not need a power supply during installation, is quick and convenient to install, only needs to be normally installed under the normal operation of the pipeline under the manual condition, does not need to stop production, and does not need to disassemble the pipeline.

Description

Novel pipeline plugging device

Technical Field

The embodiment of the utility model provides a relate to pipeline shutoff field, concretely relates to novel pipeline shutoff device.

Background

At present, many spigot-and-socket pipelines of hydropower stations, water plants and the like with longer plant building time have long service time, and pipeline support foundation sinking and other factors cause that two pipelines are mutually staggered and are not on the same axis (namely, the two pipelines are not coaxial); the pipeline sealing filler is aged and cannot be refilled, so that the serious water leakage phenomenon exists at the socket joint.

The prior art has the following defects: the most common technique adopted at present is a half joint, wherein two ends of a water leakage pipeline are connected by a sealing rubber strip and a cast iron hoop through bolts and nuts and are tightly held on the pipeline. However, the traditional half joint cannot solve the water leakage phenomenon caused by the fact that two pipelines are not coaxial.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a novel pipeline plugging device, through the theory of operation of using for reference spherical compensator, can wind the rotatory arbitrary angle of axis of itself according to the spheroid, still can be to the optional direction flex, and the angle of flexure is 150, utilizes the ball to mend the change of angle and rectifies the sharp skew of pipeline, then utilizes the tapered flange to pass through screw thread pull rod, bolt, nut etc. with their and pipeline firm tensioning each other to realize the shutoff effect. The device does not need a power supply during installation, is quick and convenient to install, only needs to adopt manual conditions to normally install under normal operation of the pipeline, does not need to stop production, does not need to dismantle the pipeline, and solves the water leakage problem caused by non-coaxial pipelines in the prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a novel pipeline plugging device, includes spherical staple bolt, the one end of spherical staple bolt is provided with first flange, the other end of spherical staple bolt is provided with the second flange, first flange is the same with second flange specification size, the equal fixed mounting of one end of first flange and second flange has the pipeline, be provided with a plurality of pull rods between first flange and the second flange, a plurality of the pull rod is the annular and arranges, the both ends of pull rod are provided with the nut, nut and pull rod threaded connection, first flange comprises upper flange and lower flange, the specification size of upper flange and lower flange is the same, a plurality of adjustment tank, a plurality of have all been seted up all around to the surface of first flange and second flange the adjustment tank is the annular and arranges.

Further, one end of the pull rod is matched with the adjusting groove.

Furthermore, a connecting plate is fixedly installed on the inner sides of the upper flange and the lower flange, and a plurality of first fixing bolts are inserted into one side of the upper flange.

Furthermore, a plurality of second fixing bolts are inserted into one side of the lower flange, one end of each first fixing bolt is matched with the corresponding first fixing bolt, and the first fixing bolts are in threaded connection with the corresponding first fixing bolts.

Furthermore, the spherical hoop comprises an upper hemispherical hoop and a lower hemispherical hoop, and the specifications of the upper hemispherical hoop and the lower hemispherical hoop are the same.

Further, the bottom fixed mounting of upper hemisphere staple bolt has the second banding, the top fixed mounting of lower hemisphere staple bolt has first banding.

Furthermore, sealing rubber is fixedly installed at the top end of the first sealing edge, a groove is formed in the bottom end of the second sealing edge, and the sealing rubber is matched with the groove.

The embodiment of the utility model provides a have following advantage:

by using the operating principle of the spherical compensator for reference, the spherical compensator can rotate at any angle around the axis of the spherical compensator and can flex in any direction, the bending angle is 150 degrees, the linear offset of the pipeline is corrected by utilizing the change of the spherical compensation angle, and then the conical flange and the pipeline are mutually firmly tensioned by utilizing a threaded pull rod, a bolt, a nut and the like, so that the plugging effect is realized. The device does not need a power supply during installation, is quick and convenient to install, only needs to be normally installed under the normal operation of the pipeline under the manual condition, does not need to stop production, and does not need to disassemble the pipeline.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view of the installation structure of the spherical hoop of the present invention;

FIG. 3 is an exploded view of the installation structure of the spherical hoop of the present invention;

fig. 4 is an exploded view of a first flange of the base of the present invention;

fig. 5 is an exploded view of the spherical hoop of the present invention.

In the figure: 1. a spherical hoop; 2. a first flange; 3. a second flange; 4. a pipeline; 5. a pull rod; 6. a nut; 7. an upper flange; 8. a lower flange; 9. an adjustment groove; 10. a connecting plate; 11. a first fixing bolt; 12. a second fixing bolt; 13. an upper hemispherical hoop; 14. a lower hemisphere hoop; 15. first edge sealing; 16. second edge sealing; 17. a groove; 18. and (7) sealing rubber.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 of the specification, the novel pipeline plugging device of the embodiment comprises a spherical hoop 1, wherein one end of the spherical hoop 1 is provided with a first flange 2, the other end of the spherical hoop 1 is provided with a second flange 3, the first flange 2 and the second flange 3 have the same specification and size, a pipeline 4 is fixedly installed at one end of each of the first flange 2 and the second flange 3, a plurality of pull rods 5 are arranged between the first flange 2 and the second flange 3, the pull rods 5 are annularly arranged, nuts 6 are arranged at two ends of each pull rod 5, the nuts 6 are in threaded connection with the pull rods 5, the first flange 2 consists of an upper flange 7 and a lower flange 8, the upper flange 7 and the lower flange 8 have the same specification and size, and a plurality of adjusting grooves 9 are formed around the outer surfaces of the first flange 2 and the second flange 3, a plurality of the regulating grooves 9 are arranged in a ring shape.

Furthermore, one end of the pull rod 5 is matched with the adjusting groove 9, the pull rod 5 penetrates through the adjusting grooves 9 of the first flange 2 and the second flange 3, and nuts 6 are mounted at two ends of the pull rod 5 for limiting.

Further, the inboard fixed mounting of upper flange 7 and lower flange 8 has connecting plate 10, a plurality of first fixing bolt 11 have been inserted to upper flange 7 one side, a plurality of second fixing bolt 12 have been inserted to one side of lower flange 8, the one end and the 11 phase-matchs of first fixing bolt 11,

first fixing bolt

12 and 11 threaded connection of first fixing bolt, when installing the device, fix upper flange 7 and lower flange 8 through first fixing bolt 11 and second fixing bolt 12 earlier, accomplish the equipment of first flange 2 and second flange 3.

Further, the spherical hoop 1 is composed of an upper hemispherical hoop 13 and a lower hemispherical hoop 14, the upper hemispherical hoop 13 and the lower hemispherical hoop 14 have the same specification and size, a second sealing edge 16 is fixedly installed at the bottom end of the upper hemispherical hoop 13, a first sealing edge 15 is fixedly installed at the top end of the lower hemispherical hoop 14, a sealing rubber 18 is fixedly installed at the top end of the first sealing edge 15, a groove 17 is formed in the bottom end of the second sealing edge 16, the sealing rubber 18 is matched with the groove 17, the second sealing edge 16 at the bottom end of the upper hemispherical hoop 13 corresponds to the first sealing edge 15 at the top end of the lower hemispherical hoop 14, the sealing rubber 18 on the first sealing edge 15 is inserted into the groove 17 of the second sealing edge 16, the sealing performance of the spherical hoop 1 is improved, the assembly of the spherical hoop 1 is completed, and then the first flange 2 and the second flange 3 are installed on two sides of the spherical hoop 1, the angle of the first flange 2 is adjusted as required.

The working principle is as follows: referring to the attached drawings 1-5 of the specification, by using the working principle of the spherical compensator, according to the fact that the spherical hoop 1 can rotate by any angle around the axis of the spherical hoop 1 and can bend towards any direction, the change of the angle of the spherical compensator is utilized to correct the linear deviation of the pipeline, then the conical flange and the pipeline 4 are mutually and firmly tensioned through the threaded pull rod 5, the nut 6 and the like, so that the plugging effect is realized, when the device is installed, the upper flange 7 and the lower flange 8 are fixed through the first fixing bolt 11 and the second fixing bolt 12, the assembly of the first flange 2 and the second flange 3 is completed, then the second edge sealing 16 at the bottom end of the upper hemispherical hoop 13 corresponds to the first edge sealing 15 at the top end of the lower hemispherical hoop 14, the sealing rubber 18 on the first edge sealing 15 is inserted into the groove 17 of the second edge sealing 16, the sealing performance of the spherical hoop 1 is improved, and the assembly of the spherical hoop 1 is completed, then install first flange 2 and second flange 3 in the both sides of spherical staple bolt 1, adjust the angle of first flange 2 as required, then pass the adjustment tank 9 from first flange 2 and second flange 3 of pull rod 5, spacing at the both ends mounting nut 6 of pull rod 5, the installation is swift, convenient, only needs to adopt artifical manual condition normal installation under the pipeline normal operating, does not need the shut down, does not need to dismantle pipeline 4.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a novel pipeline shutoff device, includes spherical staple bolt (1), its characterized in that: one end of the spherical hoop (1) is provided with a first flange (2), the other end of the spherical hoop (1) is provided with a second flange (3), the first flange (2) and the second flange (3) have the same specification size, one end of the first flange (2) and one end of the second flange (3) are fixedly provided with a pipeline (4), a plurality of pull rods (5) are arranged between the first flange (2) and the second flange (3), the pull rods (5) are arranged in an annular shape, nuts (6) are arranged at two ends of the pull rods (5), the nuts (6) are in threaded connection with the pull rods (5), the first flange (2) is composed of an upper flange (7) and a lower flange (8), the upper flange (7) and the lower flange (8) have the same specification size, a plurality of adjusting grooves (9) are formed around the outer surfaces of the first flange (2) and the second flange (3), the plurality of adjusting grooves (9) are arranged in a ring shape.

2. The novel pipeline plugging device of claim 1, wherein: one end of the pull rod (5) is matched with the adjusting groove (9).

3. The novel pipeline plugging device of claim 1, wherein: the inner sides of the upper flange (7) and the lower flange (8) are fixedly provided with a connecting plate (10), and a plurality of first fixing bolts (11) are inserted into one side of the upper flange (7).

4. The novel pipeline plugging device of claim 3, wherein: a plurality of second fixing bolts (12) are inserted into one side of the lower flange (8), one end of each first fixing bolt (11) is matched with the corresponding first fixing bolt (11), and the first fixing bolts are in threaded connection with the corresponding first fixing bolts (11).

5. The novel pipeline plugging device of claim 1, wherein: the spherical hoop (1) is composed of an upper hemispherical hoop (13) and a lower hemispherical hoop (14), and the upper hemispherical hoop (13) and the lower hemispherical hoop (14) are identical in specification and size.

6. The novel pipeline plugging device of claim 5, wherein: the bottom fixed mounting of upper hemisphere staple bolt (13) has second banding (16), the top fixed mounting of lower hemisphere staple bolt (14) has first banding (15).

7. The novel pipeline plugging device of claim 6, wherein: the top end of the first sealing edge (15) is fixedly provided with sealing rubber (18), the bottom end of the second sealing edge (16) is provided with a groove (17), and the sealing rubber (18) is matched with the groove (17).