CN220566805U - High-pressure forging steel ball valve - Google Patents

Abstract

The utility model belongs to the technical field of high-pressure ball valves, in particular to a high-pressure forged steel ball valve which comprises a ball valve main body and an external pipeline, wherein the external pipeline is arranged at the end part of the ball valve main body, and a quick mounting and dismounting mechanism is connected between the ball valve main body and the external pipeline; the quick mounting and dismounting mechanism comprises a first connecting disc, a second connecting disc, a rectangular through groove, an inserting block, a containing groove, a mounting groove, a sliding sleeve block and a limiting block, wherein the first connecting disc is fixedly connected to the end part of the ball valve main body; the sealing annular sleeve is arranged, so that the sealing performance of the first connecting disc and the second connecting disc can be better ensured after the first connecting disc and the second connecting disc are connected, the leakage preventing capacity is improved, and better use requirements are met.

Description

High-pressure forging steel ball valve

Technical Field

The utility model relates to the technical field of high-pressure ball valves, in particular to a high-pressure forged steel ball valve.

Background

The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be tightly closed only by rotating by 90 degrees and small rotating moment; the ball core of the existing high-pressure ball valve is mostly made of forged steel, and the ball body is driven to rotate by rotating the rotary handle, so that the angles of the valve cavities at the two sides corresponding to the water holes are changed, and the running speed of fluid in the valve cavities is realized; however, the high-pressure forged steel ball valve in the current market is fixed by a flange plate and bolts when being externally connected with a pipeline, so that the installation difficulty is increased, and corresponding tools are required to be equipped for installation; finally, later overhauling is difficult to perform under the condition that the bolt slides or rusts, so that the whole using effect is greatly limited.

Disclosure of Invention

In order to solve the problems, the utility model provides a high-pressure forged steel ball valve, so as to solve the problems in the background art more exactly.

The utility model is realized by the following technical scheme:

the utility model provides a high-pressure forged steel ball valve, which comprises a ball valve main body and an external pipeline, wherein the external pipeline is arranged at the end part of the ball valve main body, and a quick mounting and dismounting mechanism is connected between the ball valve main body and the external pipeline;

the quick installing and detaching mechanism comprises a first connecting disc, a second connecting disc, a rectangular through groove, an inserting block, a containing groove, a sliding sleeve block and a limiting block, wherein the first connecting disc is fixedly connected with the end part of a ball valve main body, the second connecting disc is fixedly connected with the end part of an external pipeline, the rectangular through groove is formed in the surface of the second connecting disc, the inserting block is fixedly connected with the surface of the first connecting disc, the containing groove is transversely formed in the end part of the inserting block, the containing groove is formed in the inner side wall of the containing groove, the sliding sleeve block is connected with the inner wall of the containing groove in a sliding mode, and the limiting block is inserted into the inner wall of the containing groove and is fixedly connected between the two sliding sleeve blocks.

Further, the quick mounting and dismounting mechanism further comprises a partition plate, a fixing rod and a spring, wherein the partition plate is fixedly connected to the inner wall of the mounting groove, the fixing rod is fixedly connected between the end wall of the mounting groove and the end surface of the partition plate, the spring is sleeved on the periphery of the fixing rod, and the sliding sleeve block is sleeved on the periphery of the fixing rod in a sliding mode.

Further, the periphery of the first connecting disc is fixedly connected with a sealing annular sleeve, and the upper end of the ball valve main body is rotatably provided with a rotating handle.

Further, one end of the limiting block is in an arc-shaped design, and the plane part is in contact with the surface of the second connecting disc.

Further, the plug blocks are inserted into the inner walls of the rectangular through grooves, and the opening sizes of the rectangular through grooves are mutually matched with the design sizes of the plug blocks.

Further, one end of the spring is fixedly connected to one end surface of the partition plate, and the other end of the spring is fixedly connected to one end surface of the sliding sleeve block.

The utility model has the beneficial effects that:

the quick assembly and disassembly mechanism for the external pipeline is arranged, so that the whole can be quickly docked with the external pipeline when in use, and can be quickly disassembled after a later failure, thereby being convenient for the whole use; the sealing annular sleeve is arranged, so that the sealing performance of the first connecting disc and the second connecting disc can be better ensured after the first connecting disc and the second connecting disc are connected, the leakage preventing capacity is improved, and better use requirements are met.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model with an external pipe detached;

FIG. 3 is a schematic diagram showing a connection structure between an external connection pipe and a second connection pad according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of a plug according to an embodiment of the present utility model.

In the figure: 1. a ball valve body; 2. externally connected pipelines; 3. a first connection plate; 4. a second connection pad; 5. rectangular through grooves; 6. a plug block; 7. a storage groove; 8. a placement groove; 9. a partition plate; 10. a fixed rod; 11. a spring; 12. a sliding sleeve block; 13. a limiting block; 14. sealing the annular sleeve; 15. the handle is rotated.

Detailed Description

In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.

Examples

As shown in fig. 1 to fig. 4, the high-pressure forged steel ball valve provided by one embodiment of the utility model comprises a ball valve main body 1 and an external pipeline 2, wherein the external pipeline 2 is arranged at the end part of the ball valve main body 1, and a quick mounting and dismounting mechanism is connected between the ball valve main body 1 and the external pipeline 2; the quick installing and detaching mechanism comprises a first connecting disc 3, a second connecting disc 4, a rectangular through groove 5, an inserting block 6, a containing groove 7, a containing groove 8, a sliding sleeve block 12 and a limiting block 13, wherein the first connecting disc 3 is fixedly connected to the end part of a ball valve main body 1, the second connecting disc 4 is fixedly connected to the end part of an external connecting pipeline 2, the rectangular through groove 5 is formed in the surface of the second connecting disc 4, the inserting block 6 is fixedly connected to the surface of the first connecting disc 3, the containing groove 7 is transversely formed in the end part of the inserting block 6, the containing groove 8 is formed in the inner side wall of the containing groove 7, the sliding sleeve block 12 is slidably connected to the inner wall of the containing groove 8, the limiting block 13 is inserted into the inner wall of the containing groove 7 and is fixedly connected between the two sliding sleeve blocks 12, the inserting block 6 is inserted into the inner wall of the rectangular through groove 5, and the forming size of the rectangular through groove 5 is mutually matched with the design size of the inserting block 6.

Further, the quick mounting and dismounting mechanism further comprises a partition plate 9, a fixing rod 10 and a spring 11, wherein the partition plate 9 is fixedly connected to the inner wall of the mounting groove 8, the fixing rod 10 is fixedly connected between the end wall of the mounting groove 8 and the end surface of the partition plate 9, the spring 11 is sleeved on the periphery of the fixing rod 10, the sliding sleeve block 12 is sleeved on the periphery of the fixing rod 10 in a sliding manner, one end of the spring 11 is fixedly connected to one end surface of the partition plate 9, and the other end of the spring 11 is fixedly connected to one end surface of the sliding sleeve block 12.

Wherein, through setting up dead lever 10 and spring 11 for stopper 13 can be better under the condition of not atress and the rebound effort of spring 11 is followed closely with dead lever 10 and slip cap piece 12 and is reset, thereby reaches the quick limit effect after the plug-in block 6 inserts.

Further, a sealing annular sleeve 14 is fixedly connected to the periphery of the first connecting disc 3, and a rotating handle 15 is rotatably installed at the upper end of the ball valve main body 1.

Wherein, through setting up sealed ring cover 14 for first connection pad 3 and second connection pad 4 can ensure the leakproofness of junction after carrying out the butt joint, avoid revealing the emergence during later stage use.

Further, one end of the limiting block 13 is arc-shaped, and the plane part is in contact with the surface of the second connecting disc 4.

Wherein, through being arc-shaped design with the one end of stopper 13 for grafting piece 6 is inserting the period of rectangle logical groove 5, and the end wall of rectangle logical groove 5 can extrude stopper 13, thereby lets its atress retract into the inside of accomodating groove 7, accomplishes the quick grafting effect of grafting piece 6.

The working principle of the utility model is as follows: when the whole high-pressure forging steel ball valve is used, if an external pipeline 2 is needed to be connected, the second connecting disc 4 at the end part of the external pipeline 2 can be close to the first connecting disc 3 at the end part of the ball valve main body 1 at the moment, then the insertion block 6 is inserted into the inner wall of the rectangular through groove 5, during the period, the limiting block 13 is stressed to retract, and after the insertion block 6 is inserted, the limiting block 13 is not stressed any more and can be reset, so that the purpose of quick limiting after the first connecting disc 3 and the second connecting disc 4 are in butt joint is achieved; when the device is required to be detached in the later period, the limiting block 13 is pushed into the accommodating groove 7; also, during the abutting process of the first connecting disc 3 and the second connecting disc 4, the second connecting disc 4 can be connected into the inner wall of the sealing annular sleeve 14 in a piston manner, and the ball valve main body 1 can be used only by matching with the rotating handle 15.

Finally, it should be noted that: while the basic concepts have been described above, it will be apparent to those skilled in the art that the foregoing detailed disclosure is by way of example only and is not intended to be limiting. Although not explicitly described herein, various modifications, improvements, and adaptations to the present disclosure may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this specification, and therefore, such modifications, improvements, and modifications are intended to be included within the spirit and scope of the exemplary embodiments of the present utility model. Meanwhile, the specification uses specific words to describe the embodiments of the specification. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present description. Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the present description may be combined as suitable. Furthermore, the order in which the elements and sequences are processed, the use of numerical letters, or other designations in the description are not intended to limit the order in which the processes and methods of the description are performed unless explicitly recited in the claims. Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The high-pressure forging steel ball valve comprises a ball valve main body (1) and an external pipeline (2), wherein the external pipeline (2) is arranged at the end part of the ball valve main body (1), and is characterized in that a quick mounting and dismounting mechanism is connected between the ball valve main body (1) and the external pipeline (2);

the quick installing and detaching mechanism comprises a first connecting disc (3), a second connecting disc (4), a rectangular through groove (5), an inserting block (6), a containing groove (7), a containing groove (8), a sliding sleeve block (12) and a limiting block (13), wherein the first connecting disc (3) is fixedly connected with the end part of a ball valve main body (1), the second connecting disc (4) is fixedly connected with the end part of an external connecting pipe (2), the rectangular through groove (5) is formed in the surface of the second connecting disc (4), the inserting block (6) is fixedly connected with the surface of the first connecting disc (3), the containing groove (7) is transversely formed in the end part of the inserting block (6), the containing groove (8) is formed in the inner side wall of the containing groove (7), the sliding sleeve block (12) is slidably connected with the inner wall of the containing groove (8), and the limiting block (13) is inserted into the inner wall of the containing groove (7) and is fixedly connected between the two sliding sleeve blocks (12).

2. The high-pressure forged steel ball valve according to claim 1, wherein the quick mounting and dismounting mechanism further comprises a partition plate (9), a fixing rod (10) and a spring (11), the partition plate (9) is fixedly connected to the inner wall of the mounting groove (8), the fixing rod (10) is fixedly connected between the end wall of the mounting groove (8) and the end surface of the partition plate (9), the spring (11) is sleeved on the periphery of the fixing rod (10), and the sliding sleeve block (12) is sleeved on the periphery of the fixing rod (10) in a sliding mode.

3. The high-pressure forged steel ball valve according to claim 1, wherein a sealing annular sleeve (14) is fixedly connected to the periphery of the first connecting disc (3), and a rotating handle (15) is rotatably arranged at the upper end of the ball valve main body (1).

4. A high pressure forged steel ball valve according to claim 1, characterized in that one end of the stopper (13) is of arc-shaped design and the planar portion is in contact with the surface of the second connecting disc (4).

5. The high-pressure forged steel ball valve according to claim 1, wherein the plug-in block (6) is inserted into the inner wall of the rectangular through groove (5), and the opening size of the rectangular through groove (5) is mutually matched with the design size of the plug-in block (6).

6. A high pressure forged steel ball valve according to claim 2, wherein one end of the spring (11) is fixedly connected to one end surface of the partition plate (9), and the other end of the spring (11) is fixedly connected to one end surface of the sliding sleeve block (12).