CN216951753U

CN216951753U - Ball valve convenient to dismantle

Info

Publication number: CN216951753U
Application number: CN202220473981.1U
Authority: CN
Inventors: 谌盛; 包乐含
Original assignee: Lianke Valve Co ltd
Current assignee: Lianke Valve Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-12
Anticipated expiration: 2032-03-07

Abstract

The utility model provides a ball valve convenient to disassemble, which comprises: the ball valve comprises an outer ball valve frame body and an extension assembly arranged at the top of the outer ball valve frame body, wherein the bottom of the extension assembly extends into an inner cavity of the outer ball valve frame body, the extension assembly comprises a blocking connecting plate, a locking assembly, an inner extension fixing ring, an embedded ring frame and a containing frame, the locking assembly is arranged above the inner cavity of the outer ball valve frame body, a groove is formed in the outer surface of the containing frame and is matched with the locking assembly, and the inner extension fixing ring is fixedly arranged at the bottom of the blocking connecting plate. So as to facilitate the subsequent maintenance and replacement work.

Description

Ball valve convenient to dismantle

Technical Field

The utility model relates to the technical field of motor magnets, in particular to a ball valve convenient to disassemble.

Background

The ball valve is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

Traditional ball valve, the case that will be used for the control flow is usually adopted and the structure as an organic whole is welded with the valve rod, along with the increase of ball valve time, the phenomenon of corroding appears in case and valve rod for a long time easily, further easily by corrosion damage, need change, the fixed mounting mode of traditional ball valve, it is comparatively difficult to dismantle work, simultaneously, if the ball valve is used for controlling gas flow, at the in-process of dismantling, cause the part to pop out fast easily, cause the threat to personal safety, further cause the influence to maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a ball valve convenient to disassemble, so as to solve the problems that the disassembly is difficult due to the fixed installation mode of the traditional ball valve, and meanwhile, parts are easy to pop out quickly in the disassembly process, so that the personal safety is threatened.

In order to achieve the purpose, the utility model provides the following technical scheme: a ball valve for easy disassembly, comprising: the ball valve outer frame body and set up in the extension subassembly at its top, the bottom of extension subassembly extends in the inner chamber of the outer frame body of ball valve, the extension subassembly includes that the separation links board, locking Assembly, interior solid ring, the embedded ring frame of stretching and accomodates the frame.

The locking assembly is arranged above the inner cavity of the outer frame body of the ball valve, a groove is formed in the outer surface of the containing frame and matched with the locking assembly, the inner stretching fixing ring is fixedly arranged at the bottom of the blocking connecting plate, and the embedded ring frame is fixedly arranged at the bottom of the outer surface of the inner stretching fixing ring.

The utility model is further improved in that the locking assembly comprises a first supporting elastic sheet, a second supporting elastic sheet, a limiting rotating shaft and a swing ball frame, wherein the first supporting elastic sheet and the second supporting elastic sheet are symmetrically arranged.

The utility model is further improved in that the inner ends of the first supporting elastic sheet and the second supporting elastic sheet are provided with limiting rotating shafts in an arrangement mode, and the outer surfaces of the limiting rotating shafts are movably connected with a swing ball frame.

The utility model is further improved in that a primary limiting ring is arranged on the inner side of the first elastic sheet, a secondary limiting ring is arranged on the inner side of the second supporting elastic sheet, extension fixing rods are fixedly connected to the outer surfaces of the primary limiting ring and the secondary limiting ring, and the outer ends of the extension fixing rods are fixedly connected with the inner wall of the outer frame body of the ball valve.

The ball valve is further improved in that the inner cavity of the outer frame body of the ball valve is fixedly connected with a limiting ring frame, and the outer surfaces of the limiting ring frame and the inner embedded ring frame are movably connected through threaded grooves.

The utility model is further improved in that the top of the extension assembly is detachably connected with a filling frame, and the inner cavities of the filling frame and the extension assembly are movably connected with a ball valve connecting rod.

The utility model has the further improvement that the top of the ball valve connecting rod is in threaded connection with a linkage rotating wheel, and the bottom of the ball valve connecting rod is fixedly connected with a valve core.

The utility model has the further improvement that the left end and the right end of the outer frame body of the ball valve are fixedly connected with flanges.

The utility model has the beneficial effects that:

(1) according to the utility model, the extension assembly is arranged, the extension assembly is rotated and stretched, the storage frame is separated from the locking assembly, the limit ring frame is separated from the embedded ring frame, the locking assembly in the extension assembly is separated from the storage frame in the extension assembly, and the time required in the disassembly process is saved and the manpower resource is further saved by the movable connection of the limit ring frame and the embedded ring frame and the combined connection mode of the locking assembly in the extension assembly.

(2) According to the utility model, the locking assembly in the extension assembly is combined by the first support elastic sheet, the second support elastic sheet, the limiting rotating shaft and the swing ball frame, and in the dismounting process, the first support elastic sheet, the second support elastic sheet and the swing ball frame arranged at the inner end of the first support elastic sheet and the second support elastic sheet can buffer the extension assembly, so that the popping phenomenon caused in the process of dismounting the valve core and the ball valve connecting rod due to different air pressures inside and outside the ball valve is avoided, the safety in the dismounting working process is further ensured, and the subsequent maintenance and replacement work is facilitated.

Drawings

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

FIG. 2 is a schematic view of a partially cut-away perspective structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the extension assembly of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

Reference numerals: 1. a ball valve outer frame body; 2. an extension assembly; 3. a filler frame; 4. a ball valve connecting rod; 5. a linkage rotating wheel; 6. a valve core; 7. a limit ring frame; 21. separating the connecting plate; 22. a locking assembly; 23. an inner extension fixing ring; 24. an embedded ring frame; 25. a storage rack; 221. supporting the elastic sheet I; 222. supporting a second elastic sheet; 223. a limiting rotating shaft; 224. a swing ball frame; 225. a primary limit ring; 226. a secondary limiting ring; 227. and extending the fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

As shown in fig. 1-4, a ball valve for easy disassembly includes: outer support body 1 of ball valve and set up in the extension subassembly 2 at its top, the bottom of extension subassembly 2 extends in the inner chamber of outer support body 1 of ball valve, extension subassembly 2 includes separation link plate 21, locking Assembly 22, interior solid ring 23 that stretches, embedded ring frame 24 and accomodate the frame 25, the messenger at this ball valve convenient to detach leads to the in-process, extension subassembly 2 is at the in-process of registering, extension subassembly 2 goes which to look for with the top of outer support body 1 of ball valve, make this ball valve can normal use, lead to the in-process in the long-term messenger of ball valve, if need dismantle the inside case 6 of ball valve and ball valve connecting rod 4, then need dismantle extension subassembly 2.

Locking subassembly 22 is installed and is leaned on the top in the inner chamber of ball valve outer frame body 1, accomodate the surface of frame 25 and offer fluted and locking subassembly 22 looks adaptation, interior solid ring 23 fixed mounting that stretches is in the bottom of separation link plate 21, embedded ring frame 24 fixed mounting stretches the surface bottom of solid ring 23 in, at the in-process that extends subassembly 2 and use, accomodate frame 25 and carry out spacing connection with locking subassembly 22, further extend the slip of subassembly 2, carry out the in-process of dismantling to extending subassembly 2, rotate tensile extension subassembly 2, make and accomodate frame 25 and locking subassembly 22 and break away from.

The locking assembly 22 includes a first supporting spring 221, a second supporting spring 222, a limiting rotation shaft 223 and a swing ball frame 224, the first supporting spring 221 and the second supporting spring 222 are symmetrically disposed, and in the process of detaching the rotary extension assembly 2 to separate the storage rack 25 from the locking assembly 22, the first supporting spring 221 and the second supporting spring 222 can be retracted under the telescopic potential energy of the first supporting spring 221 and the second supporting spring 222.

The inner ends of the first supporting elastic sheet 221 and the second supporting elastic sheet 222 are arranged with a limit rotating shaft 223, the outer surface of the limit rotating shaft 223 is movably connected with a swing ball rack 224, the first supporting elastic sheet 221 and the second supporting elastic sheet 222 contract, the swing ball rack 224 connected with the inner side through the limit rotating shaft 223 can be driven to slide, so that the swing ball rack 224 is separated from the storage rack 25, so as to facilitate the removal and replacement of the extension assembly 2 and the spool 6 and ball valve link 4 inside thereof, meanwhile, through the dismounting mode, the first supporting elastic sheet 221, the second supporting elastic sheet 222 and the swing ball frame 224 arranged at the inner end of the first supporting elastic sheet can buffer the extension assembly 2, the phenomenon that the valve core 6 and the ball valve connecting rod 4 are dismounted due to different air pressures inside and outside the ball valve is avoided, and the safety in the dismounting working process is further guaranteed, so that the subsequent maintenance and replacement work is facilitated.

The inboard of supporting shell fragment one 221 is provided with one-level spacing ring 225, and the inboard of supporting shell fragment two 222 is provided with second grade spacing ring 226, and the equal fixedly connected with of surface of one-level spacing ring 225, second grade spacing ring 226 extends solid pole 227, extends the outer end of solid pole 227 and the inner wall fixed connection of the outer support body 1 of ball valve.

The inner chamber fixedly connected with limit ring frame 7 of ball valve outer support body 1, limit ring frame 7, embedded ring frame 24's surface is through seting up thread groove swing joint, limit ring frame 7 and embedded ring frame 24's swing joint, can make extension subassembly 2 when installing on this ball valve, guarantee the leakproofness and the stability of its connection, therefore, in the in-process of dismantling case 6 and ball valve connecting rod 4 through dismantling extension subassembly 2, need the rotatory extension subassembly 2 of application of force earlier, through limit ring frame 7 and embedded ring frame 24's swing joint and the built-up connection mode of the inside locking subassembly 22 of extension subassembly 2, the required time of dismantlement in-process has been saved, manpower resources have further been saved.

The top of extension subassembly 2 is dismantled the formula and is connected with packing frame 3, and packing frame 3, the inner chamber swing joint of extension subassembly 2 have ball valve connecting rod 4, and packing frame 3 ensures the leakproofness of this ball valve.

The top threaded connection of ball valve connecting rod 4 has linkage runner 5, and the bottom fixedly connected with case 6 of ball valve connecting rod 4, and the operation of the steerable ball valve connecting rod 4 of linkage runner 5 and the case 6 that its bottom is connected.

The equal fixedly connected with flange in both ends about the outer support body 1 of ball valve makes this ball valve and pipe connection.

Working procedure

As shown in fig. 1-4, when the valve core 6 and the ball valve connecting rod 4 inside the ball valve need to be disassembled, the extension assembly 2 needs to be disassembled, the extension assembly 2 is rotated and extended to separate the receiving frame 25 from the locking assembly 22, the limit ring frame 7 is separated from the inner embedded ring frame 24, then the locking assembly 22 inside the extension assembly 2 is separated from the receiving frame 25 inside the extension assembly 2, the time required in the disassembling process is saved by the movable connection of the limit ring frame 7 and the inner embedded ring frame 24 and the combined connection of the locking assembly 22 inside the extension assembly 2, when the locking assembly 22 is separated from the receiving frame 25 inside the extension assembly 2, the contraction motion of the first support spring piece 221 and the second support spring piece 222 can drive the swing ball frame 224 connected with the inner side through the limit rotating shaft 223 to slide, so that the swing ball frame 224 is separated from the receiving frame 25, so as to conveniently take out and replace the extension assembly 2 and the valve core 6 and the ball valve connecting rod 4 inside the extension assembly 2, meanwhile, by the disassembling mode, the first supporting elastic sheet 221, the second supporting elastic sheet 222 and the swing ball frame 224 arranged at the inner end of the first supporting elastic sheet can buffer the extension assembly 2, the phenomenon that the valve core 6 and the ball valve connecting rod 4 are disassembled to pop up due to different air pressures inside and outside the ball valve is avoided, and the safety in the disassembling working process is further guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A ball valve convenient to disassemble, comprising: the ball valve comprises a ball valve outer frame body (1) and an extension assembly (2) arranged at the top of the ball valve outer frame body, wherein the bottom of the extension assembly (2) extends into an inner cavity of the ball valve outer frame body (1), and the extension assembly (2) comprises a blocking connecting plate (21), a locking assembly (22), an inner extension fixing ring (23), an inner embedded ring frame (24) and a containing frame (25);

the locking assembly (22) is installed in the inner cavity of the outer ball valve frame body (1) and is leaned on the upper side, a groove is formed in the outer surface of the containing frame (25) and matched with the locking assembly (22), the inner stretching fixing ring (23) is fixedly installed at the bottom of the blocking connecting plate (21), and the inner embedding ring frame (24) is fixedly installed at the bottom of the outer surface of the inner stretching fixing ring (23).

2. The ball valve convenient to disassemble and assemble as claimed in claim 1, wherein the locking assembly (22) comprises a first supporting elastic sheet (221), a second supporting elastic sheet (222), a limit rotating shaft (223) and a swing ball frame (224), and the first supporting elastic sheet (221) and the second supporting elastic sheet (222) are symmetrically arranged.

3. The ball valve convenient to disassemble and assemble as claimed in claim 2, wherein the inner ends of the first supporting spring piece (221) and the second supporting spring piece (222) are provided with a limiting rotating shaft (223) in an arrayed manner, and the outer surface of the limiting rotating shaft (223) is movably connected with a swing ball frame (224).

4. The ball valve convenient to disassemble and assemble as claimed in claim 3, wherein a first-stage limiting ring (225) is arranged on the inner side of the first supporting elastic sheet (221), a second-stage limiting ring (226) is arranged on the inner side of the second supporting elastic sheet (222), the outer surfaces of the first-stage limiting ring (225) and the second-stage limiting ring (226) are fixedly connected with an extension fixing rod (227), and the outer end of the extension fixing rod (227) is fixedly connected with the inner wall of the outer frame body (1) of the ball valve.

5. The ball valve convenient to disassemble and assemble as claimed in claim 1, wherein the inner cavity of the outer frame body (1) of the ball valve is fixedly connected with a limiting ring frame (7), and the outer surfaces of the limiting ring frame (7) and the inner embedded ring frame (24) are movably connected through a threaded groove.

6. An easy-to-disassemble ball valve as claimed in claim 1, wherein the top of the extension assembly (2) is detachably connected with a stuffing frame (3), and the inner cavities of the stuffing frame (3) and the extension assembly (2) are movably connected with a ball valve connecting rod (4).

7. The ball valve convenient to disassemble and assemble as claimed in claim 6, wherein the top of the ball valve connecting rod (4) is in threaded connection with the linkage rotating wheel (5), and the bottom of the ball valve connecting rod (4) is fixedly connected with the valve core (6).

8. The ball valve convenient to disassemble and assemble as claimed in claim 1, wherein flanges are fixedly connected to the left and right ends of the outer frame body (1) of the ball valve.