CN209876127U - L-shaped three-way ball valve convenient for replacing handle - Google Patents

Abstract

The utility model discloses a L shape tee bend ball valve convenient to change hand (hold), including a plurality of valve gaps, the hand (hold), two liang of vertical distributions of a plurality of valve gaps, and two are adjacent through a plurality of hexagon nut fixed connection between the valve gap, threaded connection has double-end nut on the hexagon nut, and is two relative the body in the equal fixedly connected with of both sides wall of valve gap, the internal straight flute that has seted up of well, install rotating device, one of them in the straight flute fixedly connected with disk seat on the inner wall of valve gap. The utility model discloses a pressing the clamp plate, making the fixed block follow the through-hole in landing, thereby can making and drop on the hand (hold) handle, can connect the handle when using, can open or close the valve body, take off the hand (hold) when not using, avoid damaging, and need not to dismantle the valve body when changing, it is very convenient, through filling flexible graphite around the valve rod, reduce the friction of valve rod on the straight flute inner wall, prolong its life.

Description

L-shaped three-way ball valve convenient for replacing handle

Technical Field

The utility model relates to a ball valve equipment technical field especially relates to a L shape tee bend ball valve convenient to change hand (hold).

Background

The three-way ball valve has a T shape and an L shape, the T shape can enable three orthogonal pipelines to be mutually communicated and cut off a third channel to play a role in flow dividing and converging, and the L three-way ball valve can only be connected with two mutually orthogonal pipelines, cannot simultaneously keep the mutual communication of the third pipeline and only plays a role in distribution.

When the L-shaped three-way ball valve is used, the rotating handle is easy to break off, and the valve body needs to be disassembled when the handle of the L-shaped three-way ball valve with the broken handle is replaced, so that the process is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an L-shaped three-way ball valve convenient for replacing a handle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a L shape tee bend ball valve convenient to change hand (hold), includes a plurality of valve gap, the hand (hold), two liang of vertical distribution of a plurality of valve gap, and two are adjacent through a plurality of hexagon nut fixed connection between the valve gap, threaded connection has double-end nut on the hexagon nut, and is two relative the body in the equal fixedly connected with of both sides wall of valve gap, the internal straight flute that has seted up of well, rotating device, one of them are installed to the straight flute fixedly connected with disk seat on the inner wall of valve gap, it is connected with the spheroid to rotate on the inner wall of valve gap.

Preferably, rotating device includes sliding connection and has the gland on the straight flute inner wall, gland's lower extreme packing has the filler, gland's interior division of has the thread groove, thread groove internal thread is connected with the bolt, the lateral wall fixedly connected with handle of bolt, the open slot has been seted up to the lateral wall of handle, install on the open slot inner wall and install and remove the mechanism, the inner wall lower extreme fixedly connected with valve rod of thread groove, the upper end inlay and be equipped with the spacer, the lower extreme card of handle is equipped with the jump ring, the one end joint that the handle was kept away from to the jump ring is at the inner circle of spacer.

Preferably, install and remove the mechanism and include the connecting rod of sliding connection on the open slot inner wall, the one end fixedly connected with clamp plate of open slot is kept away from to the connecting rod, the lower extreme fixedly connected with spring of clamp plate, square groove has been seted up in the hand (hold), clamp plate sliding connection is on the inner wall of square groove, the interior bottom fixedly connected with spring of square groove, the one end fixed connection of bottom is at the lower extreme of clamp plate in the square groove is kept away from to the spring.

Preferably, the connecting rod is in two fixed blocks of one end lateral wall fixedly connected with in the open slot, two through-holes with the open slot intercommunication are seted up to the lateral wall of handle, the position of two through-holes corresponds with the position of two fixed blocks.

Preferably, the upper end of the valve seat is fixedly connected with a boss fixedly connected with the ball body, and a gasket is sleeved on the boss.

Preferably, the middle gasket is sleeved on the opposite side walls of the middle body and the valve cover, and the middle gasket is made of stainless steel and graphite materials.

The utility model discloses following beneficial effect has:

1. the fixing block slides from the through hole by pressing the pressing plate, so that the handle can fall off from the handle, the handle can be connected with the handle when in use, the valve body can be opened or closed, the handle is taken down when not in use, the damage is avoided, and the valve body does not need to be disassembled when in replacement, so that the valve body is very convenient;

2. the flexible graphite is filled around the valve rod, so that the friction of the valve rod on the inner wall of the straight groove is reduced, and the service life of the valve rod is prolonged.

Drawings

Fig. 1 is a schematic structural view of an L-shaped three-way ball valve convenient for handle replacement according to the present invention;

fig. 2 is a schematic top view of an L-shaped three-way ball valve convenient for handle replacement according to the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the L-shaped three-way ball valve convenient for replacing the handle.

In the figure: the valve comprises a valve cover 1, a connecting rod 2, a sphere 3, a middle gasket 4, a middle body 5, a handle 6, a clamp spring 7, a positioning sheet 8, a packing gland 9, a valve rod 10, packing 11, a gasket 12, a valve seat 13, a handle 14, a spring 15, a square groove 16, a pressing plate 17 and an open groove 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an L-shaped three-way ball valve convenient for handle replacement comprises a plurality of valve covers 1, a handle 14, a plurality of valve covers 1 are vertically distributed in pairs, two adjacent valve covers 1 are fixedly connected through a plurality of hexagon nuts, the hexagon nuts are in threaded connection with double-end nuts, two opposite side walls of the two valve covers 1 are fixedly connected with a middle body 5, the middle body 5 is sleeved with a middle gasket 4 opposite to the side wall of the valve cover 1, the middle gasket 4 is made of stainless steel and graphite materials, a straight groove is formed in the middle body 5, a rotating device is installed in the straight groove, a valve seat 13 is fixedly connected onto the inner wall of one valve cover 1, the upper end of the valve seat 13 is fixedly connected with a boss fixedly connected with a sphere 3, a gasket 12 is sleeved on the boss, and the inner wall of the valve.

The rotating device comprises a packing gland 9 connected on the inner wall of a straight groove in a sliding manner, the lower end of the packing gland 9 is filled with packing 11, a thread groove is formed in the packing gland 9, a bolt is connected in the thread groove in a threaded manner, a handle 6 is fixedly connected to the side wall of the bolt, an open groove 19 is formed in the side wall of the handle 6, an assembling and disassembling mechanism is installed on the inner wall of the open groove 19 and comprises a connecting rod 2 connected on the inner wall of the open groove 19 in a sliding manner, two fixed blocks are fixedly connected to the side wall of one end, located in the open groove 19, of the connecting rod 2, two through holes communicated with the open groove 19 are formed in the side wall of the handle 6, the positions of the two through holes correspond to the positions of the two fixed blocks, a pressing plate 17 is fixedly connected to one end, away, interior bottom fixedly connected with spring 15 of square groove 16, spring 15 keep away from the one end fixed connection of square groove 16 interior bottom at the lower extreme of clamp plate 17, the inner wall lower extreme fixedly connected with valve rod 10 of thread groove, gland 9's upper end inlays and is equipped with spacer 8, the lower extreme card of handle 6 is equipped with jump ring 7, the one end joint that handle 6 was kept away from to jump ring 7 circles in spacer 8.

In the utility model, when in use, two valve covers 1 which are opposite horizontally are respectively arranged at the water inlet and the water outlet of a water channel pipeline, when the valve covers are opened, the handle 14 is rotated to drive the ball body 3 connected with the handle 14 to rotate, at the moment, the two valve covers 1 are communicated with each other, water can flow, when the valve covers are closed, the handle 14 can be reversely rotated, when the handle 14 needs to be replaced or packed, the pressing plate 17 is pressed down, the pressing plate 17 moves down in the square groove 16 to drive the connecting rod 2 fixedly connected with the side wall of the pressing plate 17 to move down, the fixed block is moved out of the through hole, the separation of the handle 14 and the handle 6 can be completed, when the handle 14 needs to be installed, the pressing plate 17 is pressed down, then the connecting rod 2 is stretched into the open slot 19, at the moment, the pressing plate 17 is loosened, under the action of the spring 15, the pressing plate 17 moves up to drive the connecting rod 2, the fixing of the handle 14 to the handle 6 is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a L shape tee bend ball valve convenient to change hand (hold), includes a plurality of valve gap (1), hand (hold) (14), its characterized in that, two liang of vertical distribution in a plurality of valve gap (1), and two are adjacent through a plurality of hexagon nut fixed connection between valve gap (1), threaded connection has double-end nut, two is relative body (5) in the equal fixedly connected with of both sides wall of valve gap (1), the straight flute has been seted up in well body (5), rotating device, one of them are installed to the straight flute fixedly connected with disk seat (13) on the inner wall of valve gap (1), it is connected with spheroid (3) to rotate on the inner wall of valve gap (1).

2. The L-shaped three-way ball valve convenient for handle replacement according to claim 1, the rotating device comprises a packing gland (9) which is connected on the inner wall of the straight groove in a sliding way, the lower end of the packing gland (9) is filled with packing (11), a thread groove is arranged in the packing gland (9), a bolt is connected with the thread groove in an internal thread manner, a handle (6) is fixedly connected with the side wall of the bolt, an open slot (19) is arranged on the side wall of the handle (6), the inner wall of the open slot (19) is provided with an assembling and disassembling mechanism, the lower end of the inner wall of the thread slot is fixedly connected with a valve rod (10), the upper end of the packing gland (9) is embedded with a positioning sheet (8), the lower end of the handle (6) is clamped with a clamp spring (7), one end of the clamp spring (7) far away from the handle (6) is clamped on the inner ring of the positioning sheet (8).

3. The L-shaped three-way ball valve convenient to replace a handle is characterized in that the assembling and disassembling mechanism comprises a connecting rod (2) connected to the inner wall of an open groove (19) in a sliding manner, a pressing plate (17) is fixedly connected to one end, far away from the open groove (19), of the connecting rod (2), a spring (15) is fixedly connected to the lower end of the pressing plate (17), a square groove (16) is formed in the handle (14), the pressing plate (17) is connected to the inner wall of the square groove (16) in a sliding manner, a spring (15) is fixedly connected to the inner bottom of the square groove (16), and one end, far away from the inner bottom of the square groove (16), of the spring (15) is fixedly connected to the lower end of the pressing plate.

4. The L-shaped three-way ball valve convenient for handle replacement as claimed in claim 3, wherein the side wall of one end of the connecting rod (2) in the opening groove (19) is fixedly connected with two fixing blocks, the side wall of the handle (6) is provided with two through holes communicated with the opening groove (19), and the positions of the two through holes correspond to the positions of the two fixing blocks.

5. The L-shaped three-way ball valve convenient for handle replacement as claimed in claim 1, wherein the upper end of the valve seat (13) is fixedly connected with a boss fixedly connected with the ball body (3), and the boss is sleeved with a gasket (12).

6. The L-shaped three-way ball valve convenient for handle replacement as claimed in claim 1, wherein the middle gasket (4) is sleeved on the opposite side walls of the middle body (5) and the valve cover (1), and the middle gasket (4) is made of stainless steel and graphite materials.