CN222334558U

CN222334558U - A split ball valve

Info

Publication number: CN222334558U
Application number: CN202421128256.6U
Authority: CN
Inventors: 王玉成; 牛伟峰; 王帆奇; 邓国娇; 戴恩凯; 方稳博
Original assignee: Shanghai Kaigong Valve Stock Co ltd
Current assignee: Shanghai Kaigong Valve Stock Co ltd
Priority date: 2024-05-22
Filing date: 2024-05-22
Publication date: 2025-01-10
Anticipated expiration: 2034-05-22

Abstract

The utility model discloses a split ball valve, in particular to the technical field of split ball valve, which comprises a connecting pipe, wherein a ball valve core is arranged in the connecting pipe, a valve rod is fixedly arranged at the top of the ball valve core, the top end of the valve rod penetrates through the connecting pipe and extends out of the top of the connecting pipe, the valve rod is movably connected with the connecting pipe through a bearing, a control handle for driving the ball valve core to rotate is arranged at the top of the connecting pipe, a dismounting mechanism for conveniently dismounting the control handle is arranged at the top of the connecting pipe, the dismounting mechanism comprises a connecting column arranged at the top of the connecting pipe, the top end of the valve rod extends into the connecting column, and the valve rod is movably connected with the connecting column through the bearing. According to the utility model, the control handle can be taken down from the top of the connecting column through the dismounting mechanism, so that the control handle can be replaced conveniently, the service life of the water flow control device is prolonged, the spherical valve core can be fixed through the fixing mechanism, and the phenomenon that the flow speed of water is influenced by rotation of the spherical valve core in water flow is avoided.

Description

Split ball valve

Technical Field

The utility model relates to the technical field of split spherical valve cores, in particular to a split ball valve.

Background

The spherical valve core is a valve which uses a spherical valve core with a circular through hole as an opening and closing piece and the spherical valve core rotates along with a valve rod to realize opening and closing actions, and can also be used for regulating and controlling fluid, wherein the hard sealing V-shaped spherical valve core has strong shearing force between the V-shaped spherical core and a metal valve seat of hard alloy deposited welding, and is particularly suitable for mediums containing fibers, tiny solid particles and the like.

For example, the split assembled type filtering spherical valve core provided in the chinese patent application with the application number 202221931666.5 comprises a spherical valve core main body with a water inlet and a water outlet, wherein the spherical valve core main body is connected with a water inlet pipeline and a water outlet pipeline, a valve ball is arranged in the spherical valve core main body, a valve ball seat is arranged in the spherical valve core main body and opposite to the position of the valve ball, a control handle is arranged on the spherical valve core main body, the front end of the valve ball main body is provided with a first connecting seat, a fixing seat is fixedly arranged between the first connecting seat and the spherical valve core main body, a filtering component is arranged on the fixing seat, the rear end of the valve ball main body is provided with a second connecting seat, and a check component is arranged in the second connecting seat. The utility model has the advantages of filtering and non-return functions.

However, the technical scheme still has the following problems that the control handle in the device is exposed in the external environment and is easy to damage by rotating the control handle to drive the spherical valve core to rotate, and the damaged control handle needs to be replaced, but the control handle in the device cannot be removed from the spherical valve core, so that the control handle cannot be replaced, and the device has certain limitation.

Disclosure of utility model

The utility model aims to provide a split ball valve, which can be used for conveniently replacing a control handle by taking the control handle off from the top of a connecting column through a dismounting mechanism, prolonging the service life of the split ball valve, and can be used for fixing a spherical valve core through a fixing mechanism, so that the phenomenon that the flow speed of water is influenced by rotation of the spherical valve core in water flow is avoided, and the defects in the technology are overcome.

In order to achieve the purpose, the split ball valve comprises a connecting pipe, wherein a spherical valve core is arranged in the connecting pipe, a valve rod is fixedly arranged at the top of the spherical valve core, the top end of the valve rod penetrates through the connecting pipe and extends out of the top of the connecting pipe, the valve rod is movably connected with the connecting pipe through a bearing, and a control handle for driving the spherical valve core to rotate is arranged at the top of the connecting pipe.

Preferably, the connecting pipe top is equipped with the convenient detaching mechanism who dismantles control handle, detaching mechanism is including establishing the spliced pole at the connecting pipe top, the valve rod top extends to inside the spliced pole, the valve rod passes through bearing swing joint with the spliced pole, the spliced pole top is equipped with the connecting plate, connecting plate top and control handle fixed connection, the connecting plate bottom is fixed to be equipped with the spliced pole, the spliced groove has been seted up to the spliced pole inside, spliced pole and spliced groove looks adaptation, first screw hole has been seted up at the valve rod top, the second screw hole has been seted up on the connecting plate, be linked together first screw hole and the inside threaded connection of second screw hole have same first bolt, spliced pole bottom is equipped with a plurality of stoppers, a plurality of mounting grooves have been seted up on the valve rod, stopper and mounting groove looks adaptation for conveniently dismantle control handle.

Preferably, the connecting column top is equipped with the fixed establishment who fixes the connecting plate, fixed establishment includes a plurality of third screw holes of seting up on the connecting plate, the fourth screw hole has been seting up to connecting column top one side, is linked together third screw hole and the inside threaded connection of fourth screw hole have same second bolt for fix the connecting plate.

Preferably, the connecting pipe both sides are equipped with the inlet tube respectively, the connecting pipe both sides are equipped with the coupling mechanism who connects two inlet tubes respectively in the connecting pipe both sides, coupling mechanism includes a plurality of fifth screw holes that the inlet tube both sides were seted up, the inlet tube both sides are equipped with first rubber pad respectively, a plurality of sixth screw holes have been seted up respectively to the connecting pipe both sides, the connecting pipe both sides are equipped with the second rubber pad respectively, are linked together fifth screw hole and the inside threaded connection of sixth screw hole have same third bolt for connect two inlet tubes respectively in the connecting pipe both sides.

Preferably, the filter mechanism for filtering impurities in water is arranged inside the water inlet pipe, the filter mechanism comprises a limiting plate arranged inside the water inlet pipe, a filter plate for filtering impurities in water is arranged on one side, away from the connecting pipe, of the limiting plate, a plurality of seventh threaded holes are formed in the fifth threaded hole, a plurality of eighth threaded holes are formed in the filter plate, and the seventh threaded holes and the eighth threaded holes which are communicated are internally connected with one fourth bolt in a threaded manner and used for filtering impurities in water.

In the technical scheme, the utility model has the technical effects and advantages that:

1. When the control handle is damaged, the control handle needs to be replaced, the first bolt is rotated out of the second threaded hole and the first threaded hole, then the control handle is pulled, and the limiting block at the bottom of the control handle is pulled out of the mounting groove, so that the control handle can be taken down from the top of the connecting column, the control handle is convenient to replace, and the service life of the control handle is prolonged;

2. In order to avoid the spherical valve core to rotate in water flow, after the spherical valve core is rotated by using the control handle, the second bolt is rotated to the inside of the fourth threaded hole and the third threaded hole, and the connecting plate can be fixed at the top of the connecting column, so that the spherical valve core can be fixed, and the phenomenon that the flow speed of water is influenced by the rotation of the spherical valve core in water flow is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of a connecting tube of the present utility model;

FIG. 3 is a schematic view of a disassembly mechanism according to the present utility model;

FIG. 4 is a schematic view of the structure of the insertion rod and stopper of the present utility model;

FIG. 5 is a schematic structural view of the fixing mechanism of the present utility model;

FIG. 6 is a schematic illustration of the connection tube and inlet tube of the present utility model together;

FIG. 7 is a schematic view of a connecting mechanism according to the present utility model;

FIG. 8 is a schematic view of the present utility model a sectional view of the water inlet pipe;

Fig. 9 is a schematic structural view of the filtering mechanism of the present utility model.

Reference numerals illustrate:

1 connecting pipe, 2 ball valve core, 3 valve rod, 4 control handle;

The device comprises a dismounting mechanism 5, a connecting column 501, a connecting plate 502, a connecting rod 503, a limiting block 504, a connecting groove 505, a mounting groove 506, a first threaded hole 507, a second threaded hole 508 and a first bolt 509;

6 fixing mechanisms, 601 third threaded holes, 602 fourth threaded holes and 603 second bolts;

7, a water inlet pipe;

8 connecting mechanisms, 801 fifth screw holes, 802 first rubber gaskets, 803 sixth screw holes, 804 second rubber gaskets and 805 third bolts;

9 filter mechanism, 901 limiting plate, 902 filter plate, 903 seventh screw hole, 904 eighth screw hole, 905 fourth bolt.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a split ball valve as shown in figures 1-9, which comprises a connecting pipe 1, wherein a spherical valve core 2 is arranged in the connecting pipe 1, a valve rod 3 is fixedly arranged at the top of the spherical valve core 2, the top end of the valve rod 3 penetrates through the connecting pipe 1 and extends out of the top of the connecting pipe 1, the valve rod 3 is movably connected with the connecting pipe 1 through a bearing, and a control handle 4 for driving the spherical valve core 2 to rotate is arranged at the top of the connecting pipe 1;

As shown in fig. 3, 4 and 5, a dismounting mechanism 5 for facilitating dismounting of the control handle 4 is arranged at the top of the connecting pipe 1, the dismounting mechanism 5 comprises a connecting column 501 arranged at the top of the connecting pipe 1, the top end of the valve rod 3 extends to the inside of the connecting column 501, the valve rod 3 is movably connected with the connecting column 501 through a bearing, a connecting plate 502 is arranged at the top of the connecting column 501, the top of the connecting plate 502 is fixedly connected with the control handle 4, a plugging rod 503 is fixedly arranged at the bottom of the connecting plate 502, a plugging groove 505 is formed in the connecting column 501, the plugging rod 503 is matched with the plugging groove 505, a first threaded hole 507 is formed in the top of the valve rod 3, a second threaded hole 508 is formed in the connecting plate 502, the first threaded hole 507 and the second threaded hole 508 which are communicated are internally connected with one first bolt 509, a plurality of limiting blocks 504 are arranged at the bottom of the plugging rod 503, a plurality of mounting grooves 506 are formed in the valve rod 3, and the limiting blocks 504 are matched with the mounting grooves 506;

The control handle 4 is rotated, the control handle 4 drives the connecting plate 502 to rotate, the connecting plate 502 drives the limiting block 504 to rotate, the valve rod 3 can be driven to rotate by the limiting block 504, the spherical valve core 2 is driven to rotate by the valve rod 3, and the flow rate of water can be controlled by rotating the spherical valve core 2;

When the control handle 4 is damaged, the control handle 4 needs to be replaced, the first bolt 509 is rotated out of the second threaded hole 508 and the first threaded hole 507, then the control handle 4 is pulled, the limiting block 504 at the bottom of the control handle 4 is pulled out of the mounting groove 506, the control handle 4 can be taken down from the top of the connecting column 501, the control handle 4 is replaced conveniently, and the service life of the utility model is prolonged.

As shown in fig. 5, a fixing mechanism 6 for fixing the connection plate 502 is disposed at the top of the connection post 501, the fixing mechanism 6 includes a plurality of third threaded holes 601 formed in the connection plate 502, a fourth threaded hole 602 is formed at one side of the top of the connection post 501, and the third threaded hole 601 and the fourth threaded hole 602 that are in communication are internally threaded with the same second bolt 603;

In order to avoid the rotation of the spherical valve core 2 in water flow, after the spherical valve core 2 is rotated by using the control handle 4, the second bolt 603 is rotated, and the second bolt 603 is rotated to the inside of the fourth threaded hole 602 and the third threaded hole 601, so that the connecting plate 502 can be fixed at the top of the connecting column 501, and the spherical valve core 2 can be fixed, and the phenomenon that the rotation of the spherical valve core 2 in water flow influences the flow rate of water is avoided.

As shown in fig. 7, water inlet pipes 7 are respectively arranged at two sides of the connecting pipe 1, a connecting mechanism 8 for connecting the two water inlet pipes 7 to two sides of the connecting pipe 1 is arranged at two sides of the connecting pipe 1, the connecting mechanism 8 comprises a plurality of fifth threaded holes 801 formed at two sides of the water inlet pipe 7, a first rubber pad 802 is respectively arranged at two sides of the water inlet pipe 7, a plurality of sixth threaded holes 803 are respectively formed at two sides of the connecting pipe 1, a second rubber pad 804 is respectively arranged at two sides of the connecting pipe 1, and the same third bolt 805 is connected with internal threads of the fifth threaded holes 801 and the sixth threaded holes 803 which are communicated with each other;

Two water inlet pipes 7 are respectively arranged on two sides of the connecting pipe 1, then the third bolt 805 is rotated, the third bolt 805 is rotated into the sixth threaded hole 803 and the fifth threaded hole 801, the two water inlet pipes 7 can be connected on two sides of the connecting pipe 1, and the second rubber pads 804 on two sides of the connecting pipe 1 and the first rubber pads 802 on two sides of the water inlet pipes 7 can improve the sealing performance between the connecting pipe 1 and the water inlet pipes 7, so that water leakage is avoided.

As shown in fig. 8 and 9, a filtering mechanism 9 for filtering impurities in water is disposed in the water inlet pipe 7, the filtering mechanism 9 includes a limiting plate 901 disposed in the water inlet pipe 7, a filter plate 902 for filtering impurities in water is disposed on a side of the limiting plate 901 away from the connecting pipe 1, a plurality of seventh threaded holes 903 are disposed on the fifth threaded hole 801, a plurality of eighth threaded holes 904 are disposed on the filter plate 902, and the same fourth bolt 905 is screwed into the seventh threaded hole 903 and the eighth threaded hole 904 which are in communication;

The filter plate 902 in the water inlet pipe 7 can filter impurities in water, when the impurities on the filter plate 902 need to be cleaned, the fourth bolt 905 is rotated out of the eighth threaded hole 904 and the seventh threaded hole 903, the filter plate 902 can be taken out from the water inlet pipe 7, the impurities on the filter plate 902 are cleaned, and the filter plate 902 is prevented from being blocked by the impurities.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A split ball valve, comprising a connecting pipe (1), characterized in that: a spherical valve core (2) is provided inside the connecting pipe (1), a valve stem (3) is fixedly provided on the top of the spherical valve core (2), the top end of the valve stem (3) passes through the connecting pipe (1) and extends out of the top of the connecting pipe (1), the valve stem (3) and the connecting pipe (1) are movably connected through a bearing, and a control handle (4) for driving the spherical valve core (2) to rotate is provided on the top of the connecting pipe (1);

A disassembly mechanism (5) is provided on the top of the connecting pipe (1) for facilitating disassembly of the control handle (4);

The disassembly mechanism (5) comprises a connecting column (501) arranged at the top of the connecting pipe (1), the top of the valve stem (3) extends to the inside of the connecting column (501), the valve stem (3) and the connecting column (501) are movably connected through a bearing, a connecting plate (502) is provided at the top of the connecting column (501), the top of the connecting plate (502) is fixedly connected to the control handle (4), a plug-in rod (503) is fixedly provided at the bottom of the connecting plate (502), a plug-in slot (505) is provided inside the connecting column (501), the plug-in rod (503) is adapted to the plug-in slot (505), a first threaded hole (507) is provided at the top of the valve stem (3), a second threaded hole (508) is provided on the connecting plate (502), and the first threaded hole (507) and the second threaded hole (508) which are connected are internally threadedly connected with the same first bolt (509);

A fixing mechanism (6) for fixing the connecting plate (502) is provided at the top of the connecting column (501).

2. A split ball valve according to claim 1, characterized in that: a plurality of limit blocks (504) are provided at the bottom of the plug-in rod (503), a plurality of mounting grooves (506) are opened on the valve stem (3), and the limit blocks (504) are adapted to the mounting grooves (506).

3. A split ball valve according to claim 1, characterized in that: the fixing mechanism (6) includes a plurality of third threaded holes (601) opened on the connecting plate (502), a fourth threaded hole (602) is opened on one side of the top of the connecting column (501), and the interconnected third threaded holes (601) and fourth threaded holes (602) are internally threadedly connected with the same second bolt (603).

4. A split ball valve according to claim 1, characterized in that: water inlet pipes (7) are respectively provided on both sides of the connecting pipe (1), and connecting mechanisms (8) are respectively provided on both sides of the connecting pipe (1) to connect the two water inlet pipes (7) to the two sides of the connecting pipe (1);

The connecting mechanism (8) comprises a plurality of fifth threaded holes (801) opened on both sides of the water inlet pipe (7), first rubber pads (802) are respectively provided on both sides of the water inlet pipe (7), a plurality of sixth threaded holes (803) are respectively opened on both sides of the connecting pipe (1), second rubber pads (804) are respectively provided on both sides of the connecting pipe (1), and the interconnected fifth threaded holes (801) and sixth threaded holes (803) are internally threadedly connected with the same third bolt (805).

5. A split ball valve according to claim 4, characterized in that: a filtering mechanism (9) for filtering impurities in water is provided inside the water inlet pipe (7);

The filtering mechanism (9) comprises a limiting plate (901) arranged inside the water inlet pipe (7), and a filter plate (902) for filtering impurities in water is provided on the side of the limiting plate (901) away from the connecting pipe (1).

6. A split ball valve according to claim 4, characterized in that: a plurality of seventh threaded holes (903) are provided on the fifth threaded hole (801), a plurality of eighth threaded holes (904) are provided on the filter plate (902), and the interconnected seventh threaded holes (903) and eighth threaded holes (904) are internally threadedly connected with the same fourth bolt (905).