CN210266117U

CN210266117U - Adjustable filters ball-cock assembly

Info

Publication number: CN210266117U
Application number: CN201920776480.9U
Authority: CN
Inventors: 董瑜
Original assignee: Ningbo Amico Copper Valves Manufacturing Co Ltd
Current assignee: Ningbo Amico Copper Valves Manufacturing Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-07
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an adjustable filtering float valve, which comprises a valve body, a connecting pipe, a valve core and a lever, wherein the water outlet of the connecting pipe is connected with the water inlet of the valve body, the valve core is arranged in the valve body, one end of the lever is connected with the valve core, the other end of the lever extends outwards to be provided with a floating ball, and the floating ball is lifted by a liquid level to drive the lever to rotate so as to control the sealing on-off or the flow regulation of the valve core and the water; meanwhile, the floating ball can be installed and locked in a sliding mode along the lever, so that the tying position of the floating ball can be flexibly adjusted, the acting length of the lever is changed, namely the length of the force arm between the floating ball and the valve clack is adjusted at any time, the water level is adjusted by changing the opening, and the liquid level height in the container can be adjusted and controlled; the filter cartridge is arranged in the water inlet of the float valve, so that the float valve has a filtering function, the trouble that the filter is required to be arranged at the front end of the traditional float valve is eliminated, and the use cost is reduced; in addition, the rotary sealing valve clack technology is adopted, so that the float valve is more suitable for the working conditions of small flow and small pressure.

Description

Adjustable filters ball-cock assembly

Technical Field

The utility model relates to an utilize ball valve that the floater was opened and close specifically indicates an adjustable filters ball-cock assembly.

Background

The float valve as one kind of automatic liquid level controlling equipment is widely used in civil and industrial liquid storing equipment and features simple structure and convenient installation. The working mode of the float valve mainly depends on the float ball to obtain different buoyancy to realize the closing and opening of the valve when the liquid level rises and falls, the traditional float ball control valve has poor working stability, and meanwhile, because the traditional float ball control adopts the pre-installation mode, the float ball is installed underwater, so that the installation can be detached again when the liquid level height of the float ball is adjusted, and the liquid level height is inconvenient to adjust and control. Moreover, the valve water inlet of the float valve is directly connected to a water source, if the water quality is not good, more impurities are mixed, the valve is easily blocked, and the traditional float valve needs to be additionally provided with a filter at the front end of the water inlet, so that the use cost is increased.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect and provide one kind and both taken filtering capability, can change leverage length, and then make the adjustable filtration ball cock assembly that the liquid level height can be regulated and control in a flexible way in the container again through adjusting the position that the floater is tied, should filter ball cock assembly use cost hangs down, can extensively be applicable to the operating mode of low discharge and low pressure.

The technical problem of the utility model is realized through following technical scheme:

an adjustable filtering float valve comprises a valve body, a connecting pipe, a valve core and a lever, wherein a water outlet of the connecting pipe is connected with a water inlet of the valve body, the valve core is arranged in the valve body, one end of the lever is connected with the valve core, the other end of the lever extends outwards and is provided with a floating ball, the floating ball is lifted by liquid level to drive the lever to rotate so as to control the sealing opening and closing or flow regulation of the valve core and the water outlet of the connecting pipe, and the floating ball is slidably arranged and locked along the lever; and a filter cylinder is arranged in the connecting pipe.

The top of the floating ball is provided with a connector, the connector is provided with a punched hole which is arranged along the lever in a sliding manner, and the connector and the lever are locked by a locking nut.

A Y-shaped water channel is arranged in the valve body, the left port of the Y-shaped water channel is set as a water inlet of the valve body, the lower port of the Y-shaped water channel is set as a water outlet of the valve body, the right port of the Y-shaped water channel is provided with an expanded ball cavity, and the right port of the Y-shaped water channel is provided with a valve cover for sealing and sealing the ball; the valve core is arranged in the spherical cavity.

The lever consists of a horizontal straight rod part, a bent rod part and a vertical rod part which is vertical to the horizontal straight rod part which are integrally formed; the bending rod part and the vertical rod part are provided with a limiting outer shoulder therebetween, the tail end of the vertical rod part is provided with an external thread connecting end, and the tail part of the external thread connecting end is provided with a square core.

A horizontally penetrating rotary hole is formed in the valve body, the vertical rod part is rotatably installed in the rotary hole, one end of the rotary hole and the limiting outer shoulder form installation limiting, and the other end of the rotary hole is provided with a connecting body which is connected with the external thread connecting end and forms installation limiting; the rotating axial lead of the vertical rod part is crossed and is perpendicular to the water channel axial lead of the water outlet of the valve body.

The valve core is composed of a rotating body which is sleeved on the square core in a transmission way, a valve flap seat which is arranged on the rotating body and a valve flap which is embedded on the valve flap seat; the vertical rod part rotates and drives the rotating body, the valve clack seat and the valve clack to synchronously and circumferentially rotate, and the valve clack and the connecting pipe water outlet form sealing opening and closing or flow regulation.

The connecting pipe is internally provided with a T-shaped water channel, the left port of the T-shaped water channel is set as a connecting pipe water inlet, the right port of the T-shaped water channel is set as a connecting pipe water outlet, the lower port of the T-shaped water channel is a mounting port which is arranged in the filter cylinder and is sealed by the bottom cover in a detachable and sealed mode, and the filter cylinder is arranged between the connecting pipe water inlet and the connecting pipe water.

The left end of the connecting pipe is provided with a mounting nut, the right end of the connecting pipe is detachably connected to the left end of the valve body, and the water outlet of the connecting pipe extends into the valve body and is adjacent to the valve core.

The filter cartridge is vertically arranged in the mounting port from bottom to top, and the connecting pipe water inlet and the connecting pipe water outlet are positioned on the same water channel axis; the axial lead of the filter cartridge is overlapped with the axial lead of the mounting opening and is vertical to the axial lead of the water channel in the connecting pipe.

The opening part of the mounting opening is provided with a step-shaped flaring, and a sealing ring is placed in the flaring.

Compared with the prior art, the utility model mainly designs the floating ball of the floating ball valve into a structure which can be installed and locked along the lever in a sliding way, thus flexibly adjusting the position where the floating ball is tied to change the action length of the lever, namely adjusting the length of the force arm between the floating ball and the valve clack at any time, and further changing the opening degree to adjust the water level, so that the liquid level height in the container can be adjusted and controlled; meanwhile, the filter cartridge is designed in the water inlet of the float valve, so that the float valve has a filtering function, the trouble that the filter is required to be arranged at the front end of the traditional float valve is omitted, and the use cost is also reduced; in addition, a valve clack structure adopting a rotary sealing technology is adopted, so that the floating ball valve is more suitable for working conditions of small flow and small pressure.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a schematic sectional structure view of the valve body.

Fig. 4 is a schematic structural view of the lever.

Fig. 5 is a schematic sectional structure view of the adapter tube.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings.

As shown in fig. 1 to 5, the mounting nut 1, the connection pipe 2, the connection pipe 21, the connection pipe water inlet 22, the connection pipe water outlet 23, the mounting port 24, the flare 3, the filter cartridge 3, the bottom cover 4, the seal ring 5, the valve body 6, the valve body 61, the valve body water inlet 62, the ball cavity 62, the valve body water outlet 63, the rotating hole 64, the valve flap 7, the valve flap seat 8, the lever 9, the horizontal straight rod 91, the bent rod 92, the vertical rod 93, the limiting outer shoulder 94, the external thread connecting end 95, the square core 96, the rotating body 10, the valve cover 11, the floating ball 12, the connector 13, the connector 14, the punch hole 15, the locking nut 16, the connector 17 and the gasket are provided.

An adjustable filtering float valve, as shown in fig. 1 and 2, mainly relates to a valve for automatically controlling liquid level in a container, which has a filtering function, also has a function of flexibly regulating and controlling the height of the liquid level on the basis of not dismounting and mounting a float ball structure again, can be widely applied to working conditions of small flow and small pressure, and mainly comprises a valve body 6, a connecting pipe 2, a valve core, a lever 9, a float ball 12 and the like.

Wherein, be equipped with the Y type water course as shown in fig. 3 in the valve body 6, the left port of this Y type water course is established to valve body water inlet 61, can adopt conventional internal thread mouth, and the lower port is established to valve body delivery port 63, can be used to the discharged water and directly get into the container, and the right port is equipped with enlarged ball die cavity 62, and is equipped with the valve gap 11 of sealed ball die cavity 62 on this right port, and this kind of open die cavity of design can be convenient for the rotation of internals, especially the case can be installed in this ball die cavity 62, can not influence its rotation.

The cross-section of the lever 9 is rectangular, one end of the lever 9 is connected with a valve core in the valve body 6, the other end of the lever extends outwards and is provided with a floating ball 12, the structure of the lever 9 is as shown in fig. 4, the lever 9 is composed of a horizontal straight rod part 91, a bent rod part 92 and a vertical rod part 93 perpendicular to the horizontal straight rod part which are integrally formed on the same horizontal plane, a limiting outer shoulder 94 is arranged between the bent rod part 92 and the vertical rod part 93, the tail end of the vertical rod part 93 is provided with an external thread connecting end 95, and the tail part of the external thread connecting end is provided with a square.

A horizontally penetrating rotary hole 64 is formed in the valve body 6, the vertical rod 93 is rotatably installed in the rotary hole 64, one end of the rotary hole and a limiting outer shoulder 94 form installation limiting, the other end of the rotary hole is provided with a connecting body 16 which is connected with an external thread connecting end 95 and forms installation limiting, and two ends of the rotary hole 64 are respectively provided with a gasket 17 for isolation; the vertical rod 93 is crossed with the axis of rotation and is perpendicular to the axis of the water channel of the valve outlet 63, that is, the axis of the rotation hole 64 is actually crossed with the axis of the water channel of the valve outlet 63.

The floating ball 12 is formed by hollow injection molding, the top of the floating ball is provided with a connector 13, a punched hole 14 which is slidably mounted along the lever 9, particularly along the horizontal straight rod part 91, and a locking nut 15 which locks the connector 13 and the lever 9 are arranged on the connector, and the locking nut is a corrosion-resistant plastic nut and can be used for determining the specific position of the floating ball 12 on the lever 9.

Therefore, the acting length of the lever 9, that is, the length of the force arm between the floating ball 12 and the valve flap 7 can be adjusted at any time by flexibly adjusting the tying position of the floating ball 12 on the horizontal straight rod part 91, so that the water level is adjusted by changing the opening degree, and the liquid level height in the container can be adjusted and controlled.

The valve core is composed of a rotating body 10 which is sleeved on a square core 96 in a transmission way, a valve flap seat 8 which is arranged on the rotating body and a valve flap 7 which is arranged on the valve flap seat, and the valve flap 7 is fixedly embedded in the middle of the valve flap seat 8 by interference fit; the vertical rod 93 rotates and drives the rotating body 10, the valve clack seat 8 and the valve clack 7 to synchronously and circumferentially rotate, and the valve clack 7 and the connecting pipe water outlet 22 form sealing opening and closing or flow regulation; normally, when the floating ball 12 reaches a certain height of the liquid level, the valve flap 7 is pressed tightly at the nozzle water outlet 22 to prevent the liquid from entering the container again.

The connecting pipe 2 is internally provided with a T-shaped water channel shown in figure 5, the left port of the T-shaped water channel is set as a connecting pipe water inlet 21, the right port of the T-shaped water channel is set as a connecting pipe water outlet 22, the lower port of the T-shaped water channel is a mounting port 23 which is arranged in the filter cylinder 3 and is sealed in a detachable and sealed manner by the bottom cover 4, specifically, a step-shaped flaring 24 is arranged at the opening part of the mounting port 23, a sealing ring 5 is arranged in the flaring, sealing can be realized after the bottom cover 4 and the lower port are screwed and connected in a threaded manner, the disassembly is convenient, and the mounted filter cylinder 3 is.

Meanwhile, the left end of the connecting pipe 2 is provided with a mounting nut 1 in threaded connection so as to facilitate the mounting of the connecting pipe 2 and a pipeline, the right end of the connecting pipe 2 is detachably screwed at the left end of the valve body 6, and the connecting pipe water outlet 22 extends into the valve body 6 and is adjacent to the valve core, namely the connecting pipe water outlet 22 is connected with the valve body water inlet 61.

The filter cartridge 3 is vertically installed in the installation opening 23 from bottom to top, the connecting pipe water inlet 21 and the connecting pipe water outlet 22 are positioned on the same water channel axis, and the axis of the filter cartridge 3 is overlapped with the axis of the installation opening 23 and is vertical to the axis of the water channel in the connecting pipe 2. And the design cartridge filter 3 makes the float valve from taking filtering capability, has left out the trouble that still need to install the filter to the sensitivity and the reliability that the float valve used have also been guaranteed.

In addition, the inner top surface of the connecting pipe 2 and the inner end surface of the bottom cover 4 are respectively provided with an annular notch which can be matched with the two ends of the filter cylinder 3 in a positioning way.

When the floating ball 12 is lifted by the liquid level, the lever 9 can be driven to rotate, and further the valve core is driven to synchronously rotate circumferentially, and then the valve clack 7 and the connecting pipe water outlet 22 can realize sealed opening and closing or flow regulation.

The utility model discloses structural design is simple, sealed reliable, also not increase the complication of part equipment, and equipment and operation are very convenient.

The above description is only an embodiment of the present invention, and it should be understood by those skilled in the art that any structural design equivalent to this embodiment is included in the scope of the present invention.

Claims

1. An adjustable filtering float valve comprises a valve body (6), a connecting pipe (2), a valve core and a lever (9), wherein a connecting pipe water outlet (22) is connected with a valve body water inlet (61), the valve core is arranged in the valve body (6), one end of the lever (9) is connected with the valve core, the other end of the lever extends outwards and is provided with a floating ball (12), the floating ball is lifted by liquid level to drive the lever (9) to rotate so as to control the sealing opening and closing or the flow regulation of the valve core and the connecting pipe water outlet (22), and the adjustable filtering float valve is characterized in that the floating ball (12) is installed and locked in a sliding mode along the lever (9; and a filter cartridge (3) is arranged in the connecting pipe (2).

2. The adjustable filtering float valve according to claim 1, wherein a connector (13) is provided on the top of the float ball (12), and a punch (14) slidably mounted along the lever (9) and a locking nut (15) for locking the connector (13) and the lever (9) are provided on the connector.

3. The adjustable filtering float valve according to claim 1, wherein a Y-shaped water channel is arranged in the valve body (6), the left port of the Y-shaped water channel is arranged as a valve body water inlet (61), the lower port of the Y-shaped water channel is arranged as a valve body water outlet (63), the right port is provided with an enlarged ball cavity (62), and the right port is provided with a valve cover (11) for sealing and closing the ball cavity (62); the valve core is arranged in the ball cavity (62).

4. The adjustable filtering float valve according to claim 1, characterized in that the lever (9) is composed of a horizontal straight rod part (91), a bent rod part (92) and a vertical rod part (93) perpendicular to the horizontal straight rod part which are integrally formed; the novel telescopic rod is characterized in that a limiting outer shoulder (94) is arranged between the bent rod part (92) and the vertical rod part (93), an external thread connecting end (95) is arranged at the tail end of the vertical rod part (93), and a square core (96) is arranged at the tail part of the external thread connecting end.

5. The adjustable filtering float valve according to claim 4, wherein a horizontally penetrating rotary hole (64) is formed in the valve body (6), the vertical rod part (93) is rotatably installed in the rotary hole (64), one end of the rotary hole and a limiting outer shoulder (94) form an installation limiting position, and the other end of the rotary hole is provided with a connecting body (16) which is connected with the external thread connecting end (95) and forms the installation limiting position; the rotation axis of the vertical rod part (93) is crossed and vertical to the water channel axis of the water outlet (63) of the valve body.

6. The adjustable filtering float valve according to claim 4, characterized in that the valve core is composed of a rotating body (10) which is sleeved on the square core (96) in a transmission way, a valve flap seat (8) which is arranged on the rotating body and a valve flap (7) which is embedded on the valve flap seat; the vertical rod part (93) rotates and drives the rotating body (10), the valve clack seat (8) and the valve clack (7) to synchronously and circumferentially rotate, and the valve clack (7) and the connecting pipe water outlet (22) form sealing opening and closing or flow regulation.

7. The adjustable filtering float valve according to claim 1, wherein a T-shaped water channel is arranged in the connecting pipe (2), the left end port of the T-shaped water channel is provided as a connecting pipe water inlet (21), the right end port is provided as a connecting pipe water outlet (22), the lower end port is provided with a mounting port (23) which is arranged in the filter cartridge (3) and is detachably sealed and closed by the bottom cover (4), and the filter cartridge (3) is intercepted and arranged between the connecting pipe water inlet (21) and the connecting pipe water outlet (22).

8. The adjustable filtering float valve according to claim 7, wherein the left end of the connecting pipe (2) is provided with a mounting nut (1), the right end of the connecting pipe (2) is detachably connected to the left end of the valve body (6), and the water outlet (22) of the connecting pipe extends into the valve body (6) and is adjacent to the valve core.

9. The adjustable filtering float valve according to claim 7, wherein the filter cartridge (3) is vertically installed into the installation opening (23) from bottom to top, and the connecting pipe water inlet (21) and the connecting pipe water outlet (22) are positioned on the same axis of the water channel; the axial lead of the filter cartridge (3) is overlapped with the axial lead of the mounting opening (23) and is vertical to the axial lead of the water channel in the connecting pipe (2).

10. The adjustable filtering float valve according to claim 7, characterized in that the mounting opening (23) is provided at its mouth with a stepped flare (24) in which the sealing ring (5) is placed.