CN212455711U

CN212455711U - Remote control ball-cock assembly

Info

Publication number: CN212455711U
Application number: CN202021161625.3U
Authority: CN
Inventors: 项有钤; 项光宽; 项光远; 梁鸿铭
Original assignee: Zhejiang Longzhu Valve Technology Co ltd
Current assignee: Zhejiang Longzhu Valve Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-02
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a remote control float valve, which comprises a valve body, a valve cover, a valve clack, a valve rod, a float ball positioned in a pool, and is characterized by also comprising an upper cavity and a lower cavity, a bypass pipe respectively connected with the upper cavity and the lower cavity, and a sealing plate which is used for controlling the opening and closing of the bypass pipe to release pressure to the upper cavity and the lower cavity and is connected with a float ball arm; the utility model discloses a remote control ball-cock assembly, the structure is reasonable, be convenient for later maintenance, long service life, operation are reliable, can also be automatically according to the height of water level to the buoyancy of floater, open the bypass pipe pressure release to epicoele and cavity of resorption, realize along with the altitude change of opening of big valve clack and little valve clack in the liquid level altitude change driven main valve, realize the velocity of flow that the medium passes through the main valve in the control valve body.

Description

Remote control ball-cock assembly

Technical Field

The utility model relates to the technical field of valves, more specifically say that it relates to a remote control ball-cock assembly.

Background

In the pipe network setting, the pipe network system including the water tank device is usually provided with an automatic water replenishing device, and water is automatically replenished to the water tank according to the change of the water level in the water tank. The existing water level control device is complex in structure, high in failure rate and not beneficial to later maintenance, and meanwhile, the complexity of the structure also determines that the reliability of operation is low and the service life is short.

Secondly, the existing float valve usually controls the valve to open and close through a floating ball or increases the flow rate control of the valve by the water level controlled by the floating ball.

SUMMERY OF THE UTILITY MODEL

The utility model provides a remote control ball-cock assembly, the structure is reasonable, the later maintenance of being convenient for, long service life, operation are reliable, can realize the remote control ball-cock assembly of dual main valve velocity of flow.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a remote control ball-cock assembly, includes the valve body, intakes end, valve pocket, valve rod, is located the floater in pond, its characterized in that: the valve rod is arranged in the valve body, a large valve clack capable of completely sealing the valve cavity and a small valve clack for throttling the sealed valve cavity are fixedly sleeved on the valve rod, two groups of piston plates are further sleeved on the valve rod, the piston plates are respectively provided with a membrane in a clamping manner, an upper cavity and a lower cavity which are separated by the two groups of membranes are further arranged in the valve cavity, and the upper cavity and the lower cavity are respectively provided with an upper cavity water outlet bypass pipe and a lower cavity water outlet bypass pipe and are also respectively connected with a water inlet bypass pipe;

the epicoele goes out water bypass pipe and cavity of resorption play water bypass pipe and connects respectively in the pressure release mouth, and is provided with cavity of resorption sealing block and epicoele sealing block that has connecting rod fixed connection, the connecting rod still articulates and is provided with the floater arm, floater arm one end is provided with the articulated setting of the relative pressure release mouth of floater other end, the floater can drive floater arm luffing motion, and drive cavity of resorption sealing block and epicoele sealing block are sealed or are relieved sealedly to the pressure release mouth.

Set up through the aforesaid scheme, the utility model discloses for current ball-cock assembly, accessible water level changes and realizes the pressure change to epicoele and cavity of resorption in the main valve, controls the height of opening of big valve clack and little valve clack, realizes the switching of two kinds of velocity of flow main valves.

As a further arrangement of the scheme, the upper cavity water outlet bypass pipe and the lower cavity water outlet bypass pipe can be communicated to the pressure relief port at the same time when the water level is low.

As a further arrangement of the scheme, the water inlet bypass pipe at the water inlet end is divided at the tail end and is respectively connected with the upper cavity and the lower cavity, and regulating valves are respectively arranged.

As a further arrangement of the above scheme, the hinge part on the floating ball arm for fixing with the connecting rod is detachably connected by a thread.

Through the arrangement, the floating ball arm can be detached through the hinged part in threaded connection, and a plurality of fixing holes can be formed in the floating ball arm and used for adjusting the preset water level in a small range.

As a further arrangement of the above scheme, the lower cavity sealing block is also provided with a return spring for better sealing in an abutting manner.

With the above arrangement, the return spring further applies a force to the sealing block, and a slight difference in water level can be compensated for in the sealed state.

The utility model discloses the scheme is for current: the utility model discloses a remote control ball-cock assembly, the structure is reasonable, be convenient for later maintenance, long service life, operation are reliable, can also be automatically according to the height of water level to the buoyancy of floater, open the bypass pipe pressure release to epicoele and cavity of resorption, realize along with the altitude change of opening of big valve clack and little valve clack in the liquid level altitude change driven main valve, realize the velocity of flow that the medium passes through the main valve in the control valve body.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a high water level state according to the embodiment of the present invention;

FIG. 3 is a schematic view of the upper chamber pressure relief state according to the embodiment of the present invention;

fig. 4 is a schematic view of the upper and lower chambers in a pressure relief state according to the embodiment of the present invention.

Reference numerals: 1. a valve body; 101. a water inlet end; 102. a water inlet bypass pipe; 21. a large valve flap; 22. a small valve flap; 3. a valve cavity; 4. a valve stem; 51. a lower cavity; 511. the lower cavity water outlet bypass pipe; 52. an upper chamber; 521. an upper cavity water outlet bypass pipe; 8. a piston plate; 9. a floating ball; 91. a float ball arm; 92 connecting rods; 94. a pressure relief port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a remote control ball cock, as shown in fig. 1-4, a remote control ball cock, including valve body 1, the end 101 of intaking, valve pocket 3, valve rod 4, the floater 9 that is located the pond, its characterized in that: the valve rod 4 is arranged in the valve body 1, a large valve clack 21 capable of completely sealing the valve cavity 3 and a small valve clack 22 for throttling and sealing the valve cavity 3 are fixedly sleeved on the valve rod 4, two groups of piston sheets 8 are further sleeved on the valve rod 4, the piston sheets 8 are respectively provided with a membrane 2 in a clamping manner, the valve cavity 3 further comprises an upper cavity 52 and a lower cavity 51 which are separated by the two groups of membranes 2, the upper cavity 52 and the lower cavity 51 are respectively provided with an upper cavity water outlet bypass pipe 521 and a lower cavity water outlet bypass pipe 511, and are also respectively connected with the water inlet bypass pipe 102;

upper chamber outlet bypass pipe 521 and lower chamber outlet bypass pipe 511 are connected respectively in pressure release 94, and are provided with lower chamber seal block 512 and upper chamber seal block 522 that have connecting rod 92 fixed connection, connecting rod 92 still articulates and is provided with ball arm 91, ball arm 91 one end is provided with the relative articulated setting of pressure release 94 of the floater 9 other end, floater 9 can drive ball arm 91 luffing motion, and drive lower chamber seal block 512 and upper chamber seal block 522 are sealed or are relieved sealedly to pressure release 94.

As a further arrangement of the above solution, the upper-chamber outlet bypass pipe 521 and the lower-chamber outlet bypass pipe 511 may be simultaneously communicated to the pressure relief port 94 at a low water level.

As a further arrangement of the above scheme, the inlet bypass pipe 102 of the inlet end 101 branches at the end and is respectively connected with the upper chamber 52 and the lower chamber 51, and a regulating valve is respectively arranged.

As a further arrangement of the above solution, the hinge portion of the float arm 91 for fixing with the connecting rod 92 is detachably screwed.

As a further arrangement of the above solution, the lower cavity sealing block 512 is further provided with a return spring for better sealing.

The utility model discloses a remote control ball-cock assembly, the structure is reasonable, be convenient for later maintenance, long service life, operation are reliable, can also be automatically according to the height of water level to the buoyancy of floater, open the bypass pipe pressure release to epicoele and cavity of resorption, realize along with the altitude change of opening of big valve clack and little valve clack in the liquid level altitude change driven main valve, realize the velocity of flow that the medium passes through the main valve in the control valve body.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a remote control ball cock, includes valve body (1), end (101) of intaking, valve pocket (3), valve rod (4), is located floater (9) in pond, its characterized in that: the valve rod (4) is arranged in the valve body (1), a large valve clack (21) capable of completely sealing the valve cavity (3) and a small valve clack (22) used for throttling and sealing the valve cavity (3) are fixedly sleeved on the valve rod (4), two groups of piston sheets (8) are further sleeved on the valve rod (4), the piston sheets (8) are respectively provided with diaphragms (2) in a clamping mode, an upper cavity (52) and a lower cavity (51) which are separated by the two groups of diaphragms (2) are further arranged in the valve cavity (3), the upper cavity (52) and the lower cavity (51) are respectively provided with an upper cavity water outlet bypass pipe (521) and a lower cavity water outlet bypass pipe (511), and the upper cavity water outlet bypass pipe and;

upper chamber play water bypass pipe (521) and lower chamber play water bypass pipe (511) are connected respectively in pressure release mouth (94), and are provided with lower chamber seal block (512) and last chamber seal block (522) that have connecting rod (92) fixed connection, connecting rod (92) still articulate and are provided with ball arm (91), ball arm (91) one end is provided with the relative pressure release mouth (94) of floater (9) other end and articulates the setting, floater (9) can drive ball arm (91) luffing motion, and drive lower chamber seal block (512) and last chamber seal block (522) are sealed or are relieved sealedly to pressure release mouth (94).

2. A remote-controlled float valve in accordance with claim 1, wherein: the upper cavity water outlet bypass pipe (521) and the lower cavity water outlet bypass pipe (511) can be simultaneously communicated to the pressure relief port (94) when the water level is low.

3. A remote-controlled float valve in accordance with claim 1, wherein: and a water inlet bypass pipe (102) of the water inlet end (101) is divided at the tail end and is respectively connected with the upper cavity (52) and the lower cavity (51) and is respectively provided with a regulating valve.

4. A remote-controlled float valve in accordance with claim 1, wherein: the hinged part of the floating ball arm (91) used for being fixed with the connecting rod (92) is in detachable threaded connection.

5. A remote-controlled float valve in accordance with claim 1, wherein: the lower cavity sealing block (512) is also provided with a return spring for better sealing in an abutting mode.