CN213982096U

CN213982096U - Ball valve with anti-impact design

Info

Publication number: CN213982096U
Application number: CN202022318002.9U
Authority: CN
Inventors: 田洪卫; 欧丹
Original assignee: Suzhou Kedi Fluid Control Equipment Co ltd
Current assignee: Suzhou Kedi Fluid Control Equipment Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-17
Anticipated expiration: 2030-10-16

Abstract

The application discloses a ball valve with an anti-impact design, which comprises a ball valve casing, a valve rod, a valve core, a rotating plate, a connecting mechanism, a filtering anti-blocking mechanism and an anti-impact fixing mechanism, wherein the valve rod is arranged on the ball valve casing; the ball valve comprises a ball valve shell, a valve rod, a rotary plate and a rotary rod, wherein a placing groove is formed in the ball valve shell, a valve core is rotationally connected in the placing groove, a valve hole is formed in the side surface of the valve core, the top side of the valve core is fixedly connected to the bottom end of the valve rod, the valve rod is rotationally connected with the side surface of the top of the ball valve shell, the top end of the valve rod is fixedly connected with the rotary plate, and the right side of the rotary plate is fixedly connected with the rotary rod; the connecting mechanism comprises a connecting ring, a connecting pipe, a locking bolt and a locking nut; the filtering anti-blocking mechanism comprises a mounting ring, a fixing ring, a mounting bolt, a filter screen and an activated carbon filter screen; the anti-impact fixing mechanism comprises a limiting rod, a baffle and a spring. This kind of ball valve with protecting against shock design is novel in design, simple structure, is convenient for carry out the stable connection with connecting pipe and ball valve shell, satisfies worker's user demand.

Description

Ball valve with anti-impact design

Technical Field

The application relates to a ball valve, in particular to a ball valve with an anti-impact design.

Background

The opening and closing piece (ball body) 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 strong shearing force is generated between a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the surfacing hard alloy, 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 also close any channel to connect the other two channels; the valve is generally horizontally arranged in the pipeline; the ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves; in China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy.

There are a lot of problems in the use of ball valve at present, if the case of some present ball valves receives the fluid of process easily and strikes, causes the case to take place dislocation and slip easily, influences the use stability of ball valve, and simultaneously in long-time use, the case receives the jam of polluting impurity easily, the worker's clearance of not being convenient for influences the use of ball valve. Accordingly, a ball valve having an impact resistant design is presented to address the above-mentioned problems.

Disclosure of Invention

A ball valve with an anti-impact design comprises a ball valve casing, a placing disc, a valve rod, a valve core, a rotating plate, a connecting mechanism, a filtering anti-blocking mechanism and an anti-impact fixing mechanism; the ball valve comprises a ball valve shell, a valve rod, a rotary plate and a rotary rod, wherein a placing groove is formed in the ball valve shell, a valve core is rotationally connected in the placing groove, a valve hole is formed in the side surface of the valve core, the top side of the valve core is fixedly connected to the bottom end of the valve rod, the valve rod is rotationally connected with the side surface of the top of the ball valve shell, the top end of the valve rod is fixedly connected with the rotary plate, and the right side of the rotary plate is fixedly connected with the rotary rod;

the connecting mechanism comprises connecting rings, connecting pipes, locking bolts and locking nuts, the connecting rings are attached to the side surfaces of the two opposite ends of the ball valve shell, the connecting pipes are fixedly communicated with the side surfaces of the connecting rings, the two connecting rings are in threaded connection through the locking bolts, and the locking nuts are in threaded connection with the tail ends of the locking bolts;

the filtering anti-blocking mechanism comprises a mounting ring, a fixing ring, a mounting bolt, a filter screen and an active carbon filter screen, wherein the mounting ring is fixedly connected to the surface of the inner cavity of the ball valve shell, the fixing ring which is slidably connected to the inner cavity of the ball valve shell is attached to the side surface of the mounting ring, the mounting bolt is connected to the surface of the fixing ring in a threaded manner, the tail end of the mounting bolt is connected to the surface of the mounting ring in a threaded manner, the filter screen is fixedly connected to the inner wall of the fixing ring, and the active carbon filter screen fixedly connected to the inner wall of the fixing ring is attached to one side of the filter screen;

the anti-impact fixing mechanism comprises a limiting rod, a baffle and a spring, the limiting rod is connected to the surface of the rotating plate in a sliding mode, the baffle is fixedly connected to the top end of the limiting rod, and the bottom side of the baffle is connected to the spring on the surface of the limiting rod in a sleeved mode.

Further, the spread groove inner wall of seting up at the relative both ends of ball valve casing is equipped with the sealing washer, go up the card shell of go-between side surface fixedly connected with block in the spread groove, card shell outside surface with the inseparable laminating of sealing washer inner wall.

Furthermore, the number of the locking bolts is four, and the four locking bolts are annularly distributed on the surface of the connecting ring.

Furthermore, the number of the connecting rings is two, and the two connecting rings are tightly attached to the contact surfaces of the opposite ends of the ball valve shell.

Further, the number of the connecting pipes is two, and the two connecting pipes are symmetrically distributed around the ball valve shell.

Further, place the dish and be circular structure, place the dish surface and seted up the rotation groove, the rotation groove is ring structure.

Furthermore, the bottom side of the rotating groove is communicated with a plurality of clamping grooves which are uniformly distributed at the bottom side of the rotating groove.

Further, the rotating plate surface is run through to gag lever post bottom, gag lever post and rotating plate surface sliding connection.

Furthermore, the number of the filter screens is two, and the two filter screens are symmetrically distributed around the valve core.

Furthermore, the number of the connecting pipes is two, and the connecting pipes and the inner cavity of the ball valve shell are coaxially arranged.

The beneficial effect of this application is: the application provides a ball valve with filtering capability just has protecting against shock design.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a surface structure of a tray according to an embodiment of the present application;

FIG. 4 is a schematic perspective view of a valve cartridge according to an embodiment of the present application;

fig. 5 is a schematic side surface structure of a valve element according to an embodiment of the present application.

In the figure: 1. ball valve casing, 101, standing groove, 2, go-between, 3, connecting pipe, 4, locking bolt, 5, lock nut, 6, place the dish, 601, rotation groove, 602, draw-in groove, 7, the valve rod, 8, rotor plate, 9, spring, 10, gag lever post, 11, baffle, 12, rotary rod, 13, case, 1301, the valve opening, 14, the card shell, 15, the sealing washer, 16, the collar, 17, solid fixed ring, 18, construction bolt, 19, the filter screen, 20, the active carbon filter screen.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a ball valve with anti-impact design includes a ball valve housing 1, a placing plate 6, a valve rod 7, a valve core 13, a rotating plate 8, a connecting mechanism, a filtering anti-blocking mechanism and an anti-impact fixing mechanism; a placing groove 101 is formed in the ball valve casing 1, a valve core 13 is rotatably connected in the placing groove 101, a valve hole 1301 is formed in the side surface of the valve core 13, the top side of the valve core 13 is fixedly connected to the bottom end of the valve rod 7, the valve rod 7 is rotatably connected with the top side surface of the ball valve casing 1, a rotating plate 8 is fixedly connected to the top end of the valve rod 7, and a rotating rod 12 is fixedly connected to the right side of the rotating plate 8;

the connecting mechanism comprises a connecting ring 2, a connecting pipe 3, a locking bolt 4 and a locking nut 5, the connecting ring 2 is attached to the side surfaces of two opposite ends of the ball valve shell 1, the connecting pipe 3 is fixedly communicated with the side surfaces of the connecting rings 2, the two connecting rings 2 are in threaded connection through the locking bolt 4, and the locking nut 5 is in threaded connection with the tail end of the locking bolt 4;

the filtering anti-blocking mechanism comprises a mounting ring 16, a fixing ring 17, a mounting bolt 18, a filter screen 19 and an activated carbon filter screen 20, wherein the mounting ring 16 is fixedly connected to the surface of the inner cavity of the ball valve casing 1, the fixing ring 17 which is slidably connected to the inner cavity of the ball valve casing 1 is attached to the side surface of the mounting ring 16, the mounting bolt 18 is in threaded connection with the surface of the fixing ring 17, the tail end of the mounting bolt 18 is in threaded connection with the surface of the mounting ring 16, the filter screen 19 is fixedly connected to the inner wall of the fixing ring 17, and the activated carbon filter screen 20 fixedly connected to the inner wall of the fixing ring 17 is attached to one side of the filter screen 19;

the impact-proof fixing mechanism comprises a limiting rod 10, a baffle 11 and a spring 9, the limiting rod 10 is connected to the surface of the rotating plate 8 in a sliding mode, the baffle 11 is fixedly connected to the top end of the limiting rod 10, and the bottom side of the baffle 11 is connected to the spring 9 on the surface of the limiting rod 10 in a sleeved mode.

Sealing rings 15 are arranged on the inner walls of the connecting grooves formed in the two opposite ends of the ball valve casing 1, a clamping casing 14 clamped in the connecting grooves is fixedly connected to the side surface of the connecting ring 2, the outer side surface of the clamping casing 14 is tightly attached to the inner wall of the sealing ring 15, and the connecting sealing performance of the connecting ring 2 and the ball valve casing 1 is improved; the number of the locking bolts 4 is four, and the four locking bolts 4 are annularly distributed on the surface of the connecting ring 2, so that the connecting ring 2 is convenient to fix; the number of the connecting rings 2 is two, and the two connecting rings 2 are tightly attached to the contact surfaces of the opposite ends of the ball valve shell 1, so that the compact placement of the connecting rings 2 is guaranteed; the number of the connecting pipes 3 is two, and the two connecting pipes 3 are symmetrically distributed about the ball valve casing 1, so that the connecting pipes 3 can be conveniently used; the placing disc 6 is of a circular structure, a rotating groove 601 is formed in the surface of the placing disc 6, and the rotating groove 601 is of a circular structure, so that the limiting rod 10 can stably slide along the rotating groove 601; the bottom side of the rotating groove 601 is communicated with a plurality of clamping grooves 602, and the clamping grooves 602 are uniformly distributed on the bottom side of the rotating groove 601, so that the limiting rod 10 can be stably fixed; the bottom end of the limiting rod 10 penetrates through the surface of the rotating plate 8, and the limiting rod 10 is connected with the surface of the rotating plate 8 in a sliding mode, so that the rotating plate 8 can be used conveniently; the number of the filter screens 19 is two, and the two filter screens 19 are symmetrically distributed about the valve core 13, so that the filter screens 19 are compactly placed, fluid is conveniently filtered, and the ball valve is convenient to use; 3 figure of connecting pipe is two, connecting pipe 3 with the coaxial setting of 1 inner chamber of ball valve casing, guarantee connecting pipe 3 is connected stably with ball valve casing 1, is convenient for place.

When the ball valve is used, the connecting rings 2 are connected at two opposite ends of the ball valve casing 1, the clamping casings 14 connected with the side surfaces of the connecting rings 2 are clamped with the end of the ball valve casing 1, the sealing effect of the connection of the connecting rings 2 and the ball valve casing 1 is improved through the sealing rings 15, then the connecting rings 2 and the ball valve casing 1 are stably fixed through the locking bolts 4, the stability of the connection of the connecting rings 2 and the ball valve casing 1 is improved, meanwhile, in the use of the ball valve, the rotating plate 8 is driven to rotate by the rotating rod 12, the valve core 13 is driven to rotate by the rotating plate 8, the valve core 13 drives the placing groove 101 to rotate, and further the valve core 13 is convenient to control the passage of fluid, the passing fluid is deodorized and deodorized through the activated carbon filter screen 20, the purifying effect is improved, and under the cooperation through the filter screen 19, the filtering effect of impurities is improved, and the condition that the impurities enter the valve core 13 to influence the use is avoided, make things convenient for the worker to clear up, improve worker's operating efficiency, satisfy worker's user demand.

The application has the advantages that:

1. this kind of ball valve with protecting against shock design is novel in design, simple structure, is convenient for carry out stable being connected connecting pipe 3 and ball valve casing 1, improves the sealed effect that connecting pipe 3 and ball valve casing 1 are connected, improves the holistic practicality of ball valve casing 1, satisfies worker's user demand, the operation of being convenient for.

2. When using, prevent under the effect of stifled mechanism through the filtration that sets up, be convenient for filter the interception to the fluid that gets into, avoid pollutant impurity to get into the process of case 13, improve the overall stability of ball valve, satisfy worker's user demand, convenient to use.

3. When using, under the effect through the protecting against shock fixed establishment that sets up, be convenient for carry on spacing fixedly through gag lever post 10 to rotor plate 8, improve the stability that case 13 placed the in-process, avoid case 13 to take place the gliding condition of dislocation, the practicality value is higher, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a ball valve with protecting against shock design which characterized in that: comprises a ball valve shell (1), a placing disc (6), a valve rod (7), a valve core (13), a rotating plate (8), a connecting mechanism, a filtering anti-blocking mechanism and an anti-impact fixing mechanism; a placing groove (101) is formed in the ball valve casing (1), a valve core (13) is connected in the placing groove (101) in a rotating mode, a valve hole (1301) is formed in the side surface of the valve core (13), the top side of the valve core (13) is fixedly connected to the bottom end of the valve rod (7), the valve rod (7) is connected with the top side surface of the ball valve casing (1) in a rotating mode, a rotating plate (8) is fixedly connected to the top end of the valve rod (7), and a rotating rod (12) is fixedly connected to the right side of the rotating plate (8);

the connecting mechanism comprises connecting rings (2), connecting pipes (3), locking bolts (4) and locking nuts (5), the connecting rings (2) are attached to the side surfaces of the two opposite ends of the ball valve casing (1), the connecting pipes (3) are fixedly communicated with the side surfaces of the connecting rings (2), the two connecting rings (2) are in threaded connection through the locking bolts (4), and the tail ends of the locking bolts (4) are in threaded connection with the locking nuts (5);

the filtering anti-blocking mechanism comprises a mounting ring (16), a fixing ring (17), a mounting bolt (18), a filter screen (19) and an activated carbon filter screen (20), wherein the mounting ring (16) is fixedly connected to the surface of an inner cavity of the ball valve casing (1), the fixing ring (17) which is slidably connected to the inner cavity of the ball valve casing (1) is attached to the side surface of the mounting ring (16), the mounting bolt (18) is in threaded connection with the surface of the fixing ring (17), the tail end of the mounting bolt (18) is in threaded connection with the surface of the mounting ring (16), the filter screen (19) is fixedly connected to the inner wall of the fixing ring (17), and the activated carbon filter screen (20) fixedly connected to the inner wall of the fixing ring (17) is attached to one side of the filter screen (19);

protecting against shock fixed establishment includes gag lever post (10), baffle (11) and spring (9), gag lever post (10) sliding connection is on rotor plate (8) surface, gag lever post (10) top fixedly connected with baffle (11), baffle (11) bottom side is through cup jointing spring (9) on gag lever post (10) surface.

2. A ball valve of impact resistant design according to claim 1, characterized in that: the connecting groove inner wall of seting up at the relative both ends of ball valve casing (1) is equipped with sealing washer (15), go-between (2) side surface fixedly connected with block shell (14) in the connecting groove, block shell (14) outside surface with sealing washer (15) inner wall closely laminates.

3. A ball valve of impact resistant design according to claim 1, characterized in that: the number of the locking bolts (4) is four, and the four locking bolts (4) are annularly distributed on the surface of the connecting ring (2).

4. A ball valve of impact resistant design according to claim 1, characterized in that: the number of the connecting rings (2) is two, and the two connecting rings (2) are tightly attached to the contact surfaces of the opposite ends of the ball valve shell (1).

5. A ball valve of impact resistant design according to claim 1, characterized in that: the number of the connecting pipes (3) is two, and the connecting pipes (3) are symmetrically distributed around the ball valve casing (1).

6. A ball valve of impact resistant design according to claim 1, characterized in that: the placing disc (6) is of a circular structure, a rotating groove (601) is formed in the surface of the placing disc (6), and the rotating groove (601) is of a circular structure.

7. A ball valve with an impact-resistant design according to claim 6, characterized in that: the bottom side of the rotating groove (601) is communicated with a plurality of clamping grooves (602), and the clamping grooves (602) are uniformly distributed on the bottom side of the rotating groove (601).

8. A ball valve of impact resistant design according to claim 1, characterized in that: the bottom end of the limiting rod (10) penetrates through the surface of the rotating plate (8), and the limiting rod (10) is connected with the surface of the rotating plate (8) in a sliding mode.

9. A ball valve of impact resistant design according to claim 1, characterized in that: the number of the filter screens (19) is two, and the two filter screens (19) are symmetrically distributed around the valve core (13).

10. A ball valve of impact resistant design according to claim 1, characterized in that: the number of the connecting pipes (3) is two, and the connecting pipes (3) and the inner cavity of the ball valve casing (1) are coaxially arranged.