CN210106656U

CN210106656U - Universal ball valve mounting structure

Info

Publication number: CN210106656U
Application number: CN201920963004.8U
Authority: CN
Inventors: 王靖亮
Original assignee: Zhejiang High Position Valve Co Ltd
Current assignee: Zhejiang High Position Valve Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-02-21
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a general type ball valve mounting structure, including ball valve main part and connecting bolt, the connecting pipe is all installed to the left and right sides of ball valve main part, and the outside of connecting pipe is provided with the reinforcing ring to the connecting hole has been seted up on the surface of reinforcing ring, the internally mounted of connecting hole has connecting bolt, and connecting bolt through connection hole is connected with the screw hole. This general type ball valve mounting structure is provided with ring flange and inner tube, in the in-process of using, the ring flange rotates, make the ring flange drive the second internal thread and rotate, thereby make second internal thread and external screw thread produce the lead screw motion, and then the use of guide rail and spout is being cooperated, effectual drive inner tube removes, thereby make the partly of inner tube expose in the device outside, cooperate first internal thread and the internal threaded use of second, make the device can carry out threaded connection, the use of ring flange and mounting hole is being cooperated to the while, make the device not only can carry out flange joint and can also carry out threaded connection.

Description

Universal ball valve mounting structure

Technical Field

The utility model relates to a ball valve technical field specifically is a general type ball valve mounting structure.

Background

The ball valve is a valve, is mainly used for opening-closing control of pipelines and is widely applied, but the existing ball valve has a serious problem in the installation process;

most of existing ball valves only have one installation connection mode, namely three modes of flange connection, external thread connection and internal thread connection, in the actual installation process, normal installation can be carried out only by selecting the corresponding ball valve and the corresponding pipeline, and once the selection is wrong, normal installation operation cannot be carried out, so that the practicability and the application range of the device are reduced.

We have proposed a ball valve mounting structure of the general type in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general type ball valve mounting structure to solve the only erection joint mode of ball valve majority on the existing market that above-mentioned background art provided, the restricted problem of application range.

In order to achieve the above object, the utility model provides a following technical scheme: a universal ball valve mounting structure comprises a ball valve main body and connecting bolts, wherein connecting pipes are mounted on the left side and the right side of the ball valve main body, reinforcing rings are arranged on the outer sides of the connecting pipes, connecting holes are formed in the surfaces of the reinforcing rings, guide rails are arranged on the inner sides of the connecting pipes, connecting walls are arranged at the tail ends of the connecting pipes, grooves are formed in the left side faces of the connecting walls, the connecting walls are connected with a flange plate through mounting grooves, mounting grooves are formed in the right side faces of the flange plate, sealing rings are mounted in the mounting grooves through screws, mounting holes and threaded holes are formed in the surfaces of the flange plate respectively, an inner pipe is arranged in the connecting pipes, a sliding groove is formed in the outer surface of the right side of the inner pipe, external threads are formed in the outer side of the left, and a connecting bolt is arranged inside the connecting hole and penetrates through the connecting hole to be connected with the threaded hole.

Preferably, the reinforcing ring and the connecting pipe are of an integrated structure, connecting holes are distributed on the surface of the reinforcing ring at equal angles, and the aperture of each connecting hole is larger than that of each threaded hole.

Preferably, the guide rails are distributed at equal angles about the central line of the connecting pipe, and the guide rails are in sliding connection with the sliding grooves.

Preferably, the connecting wall is of an annular structure, the connecting wall is in concave-convex fit with the mounting groove, and the groove depth of the mounting groove is smaller than the left length and the right length of the connecting wall.

Preferably, the groove is of an annular structure, the groove and the sealing ring are in concave-convex fit, and the left length and the right length of the sealing ring are larger than the groove depth of the groove.

Preferably, the flange plate is connected with the external thread through a second internal thread, and mounting holes and threaded holes are distributed on the surface of the flange plate at equal angles.

Preferably, the outer diameter of the inner pipe is smaller than the inner diameter of the connecting pipe, and sliding grooves are distributed on the outer side of the inner pipe at equal angles.

Compared with the prior art, the beneficial effects of the utility model are that: the universal ball valve mounting structure;

1. the flange plate and the inner pipe are arranged, in the using process, the flange plate is rotated to enable the flange plate to drive the second internal thread to rotate, so that the second internal thread and the external thread generate lead screw movement, and further, the guide rail and the sliding groove are matched for use, the inner pipe is effectively driven to move, so that one part of the inner pipe is exposed outside the device, the first internal thread and the second internal thread are matched for use, the device can be in threaded connection, and meanwhile, the flange plate and the mounting hole are matched for use, so that the device can be in flange connection and threaded connection, and the practical application range of the device is greatly improved;

2. be provided with connecting wall, recess, mounting groove and sealing washer, at the in-process that uses, the unsmooth cooperation of connecting wall and mounting groove has been built first sealed line, and the unsmooth cooperation of recess and sealing washer has been built the second and has been said sealed line, and under the effect of connecting bolt and screw hole, effectually extrudees sealing washer and recess to the leakproofness of further increase device guarantees the normal use of device.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the connecting tube of the present invention;

FIG. 3 is a schematic side view of the flange of the present invention;

FIG. 4 is a schematic view of the velocity measurement structure of the reinforcing ring of the present invention;

fig. 5 is a schematic view of the inner tube of the present invention.

In the figure: 1. a ball valve body; 2. a connecting pipe; 3. a reinforcing ring; 4. connecting holes; 5. a guide rail; 6. a connecting wall; 7. a groove; 8. a flange plate; 9. mounting holes; 10. a threaded hole; 11. mounting grooves; 12. a seal ring; 13. an inner tube; 14. a chute; 15. an external thread; 16. a first internal thread; 17. a second internal thread; 18. and connecting the bolts.

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. 1-5, the present invention provides a technical solution: a general ball valve mounting structure comprises a ball valve main body 1, a connecting pipe 2, a reinforcing ring 3, a connecting hole 4, a guide rail 5, a connecting wall 6, a groove 7, a flange 8, a mounting hole 9, a threaded hole 10, a mounting groove 11, a sealing ring 12, an inner pipe 13, a chute 14, an outer thread 15, a first inner thread 16, a second inner thread 17 and a connecting bolt 18, wherein the connecting pipe 2 is mounted on the left side and the right side of the ball valve main body 1, the reinforcing ring 3 is arranged on the outer side of the connecting pipe 2, the connecting hole 4 is formed in the surface of the reinforcing ring 3, the guide rail 5 is arranged on the inner side of the connecting pipe 2, the connecting wall 6 is arranged at the tail end of the connecting pipe 2, the groove 7 is formed in the left side surface of the connecting wall 6, the connecting wall 6 is connected with the flange 8 through the mounting groove, mounting hole 9 and screw hole 10 have been seted up respectively to the surface of ring flange 8, the inside of connecting pipe 2 is provided with inner tube 13, and the right side surface of inner tube 13 has seted up spout 14, external screw thread 15 has been seted up in the left side outside of inner tube 13, and the medial surface of inner tube 13 has seted up first internal thread 16, and the middle part of ring flange 8 is provided with second internal thread 17, and the internally mounted of connecting hole 4 has connecting bolt 18, and connecting bolt 18 runs through connecting hole 4 and is connected with screw hole 10.

Add ring 3 and connecting pipe 2 and be the integral structure, and add the equal angular distribution in surface of ring 3 and have connecting hole 4 to the aperture of connecting hole 4 is greater than the aperture of screw hole 10, makes things convenient for connecting bolt 18 and screw hole 10 to be connected, thereby adopts bolted connection's mode to adjust the distance between connecting pipe 2 and the ring flange 8, simple structure facilitates the use.

Guide rail 5 has 4 about the central line equiangular distribution of connecting pipe 2, and guide rail 5 and spout 14 be sliding connection, adopts guide rail 5 and spout 14's design, and is not only effectual carry on spacing fixed to inner tube 13, has still ensured the normal slip that slides of inner tube 13 ability simultaneously, guarantees the normal use of device.

Connecting wall 6 is the loop configuration, and connects wall 6 and mounting groove 11 and be unsmooth cooperation, and the groove depth of mounting groove 11 is less than connecting wall 6 and controls length, adopts unsmooth complex structure, can not only effectually connect fixedly to ring flange 8, still increases the leakproofness of device simultaneously.

Recess 7 is the loop configuration, and recess 7 and sealing washer 12 are unsmooth cooperation to length is greater than the groove depth of recess 7 about sealing washer 12, further adopts unsmooth complex design, increases the holistic leakproofness of device, improves the practicality of device.

The ring flange 8 is connected with external screw thread 15 through second internal thread 17, and angular distribution such as ring flange 8 surface has mounting hole 9 and screw hole 10, make ring flange 8 can drive second internal thread 17 at rotatory in-process and rotate, thereby make second internal thread 17 and external screw thread 15 produce the lead screw motion, and then the use of cooperation guide rail 5 and spout 14, effectual drive inner tube 13 removes, thereby make some of inner tube 13 expose in the device outside, the use of first internal thread 16 and second internal thread 17 is being cooperated, make the device can carry out threaded connection, the practicality and the application range of improvement device.

The outer diameter of the inner pipe 13 is smaller than the inner diameter of the connecting pipe 2, and the sliding grooves 14 are distributed on the outer side of the inner pipe 13 at equal angles, so that the normal sliding operation of the inner pipe 13 is guaranteed, and the normal use of the device is guaranteed.

The working principle is as follows: when the universal ball valve mounting structure is used, a proper mounting structure is selected according to the mounting condition, and when flange connection is required, the flange connection can be performed through the mounting hole 9 on the flange plate 8 by combining the structure shown in the figures 2-3;

when the screw connection is required, as shown in fig. 1-3, the connecting bolts 18 inside the threaded holes 10 are removed first, then as shown in fig. 3, the flange 8 is rotated by rotating the flange 8 so that the flange 8 is rotated by the connecting wall 6 and the groove 7, as shown in fig. 2-4, the flange 8 rotates the second internal threads 17 in the middle, as shown in fig. 4-5, when the second internal threads 17 are rotated, the inner tube 13 is moved to the left side by the screw movement due to the engagement of the second internal threads 17 with the external threads 15, as shown in fig. 4-5, and the guide rail 5 and the slide groove 14, so that a part of the inner tube 13 is exposed outside the device, and then as shown in fig. 2, the connecting bolts 18 are connected to the threaded holes 10 through the connecting holes 4, so that the distance between the flange 8 and the connecting tube 2 is increased by tightening the connecting bolts 18, meanwhile, the sealing ring 12 in the groove 7 is pressed, so that the sealing performance of the device is guaranteed, and then the external thread 15 and the second internal thread 17 are matched for use, so that the device can be freely connected in a threaded mode.

Thereby completing a series of works. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a general type ball valve mounting structure, includes ball valve main part (1) and connecting bolt (18), its characterized in that: the ball valve is characterized in that connecting pipes (2) are installed on the left side and the right side of the ball valve main body (1), a reinforcing ring (3) is arranged on the outer side of each connecting pipe (2), connecting holes (4) are formed in the surface of each reinforcing ring (3), guide rails (5) are arranged on the inner side of each connecting pipe (2), a connecting wall (6) is arranged at the tail end of each connecting pipe (2), a groove (7) is formed in the left side face of each connecting wall (6), each connecting wall (6) is connected with a flange plate (8) through a mounting groove (11), a mounting groove (11) is formed in the right side face of each flange plate (8), a sealing ring (12) is installed on the inner portion of each mounting groove (11) through screws, mounting holes (9) and threaded holes (10) are formed in the surface of each flange plate (8), an inner pipe (13) is arranged inside, external screw thread (15) have been seted up in the left side outside of inner tube (13), and first internal thread (16) have been seted up to the medial surface of inner tube (13), the middle part of ring flange (8) is provided with second internal thread (17), the internally mounted of connecting hole (4) has connecting bolt (18), and connecting bolt (18) through connection hole (4) are connected with screw hole (10).

2. A universal ball valve mounting structure as claimed in claim 1, wherein: the reinforcing ring (3) and the connecting pipe (2) are of an integrated structure, connecting holes (4) are distributed on the surface of the reinforcing ring (3) at equal angles, and the aperture of each connecting hole (4) is larger than that of each threaded hole (10).

3. A universal ball valve mounting structure as claimed in claim 1, wherein: the guide rail (5) is distributed with 4 equal angles about the central line of the connecting pipe (2), and the guide rail (5) is in sliding connection with the sliding groove (14).

4. A universal ball valve mounting structure as claimed in claim 1, wherein: the connecting wall (6) is of an annular structure, the connecting wall (6) is in concave-convex fit with the mounting groove (11), and the groove depth of the mounting groove (11) is smaller than the left length and the right length of the connecting wall (6).

5. A universal ball valve mounting structure as claimed in claim 1, wherein: the groove (7) is of an annular structure, the groove (7) is in concave-convex fit with the sealing ring (12), and the left length and the right length of the sealing ring (12) are larger than the groove depth of the groove (7).

6. A universal ball valve mounting structure as claimed in claim 1, wherein: the flange plate (8) is connected with the external thread (15) through a second internal thread (17), and mounting holes (9) and threaded holes (10) are distributed on the surface of the flange plate (8) at equal angles.

7. A universal ball valve mounting structure as claimed in claim 1, wherein: the outer diameter of the inner pipe (13) is smaller than the inner diameter of the connecting pipe (2), and sliding grooves (14) are distributed on the outer side of the inner pipe (13) at equal angles.