CN112197028A - Multifunctional ball valve - Google Patents

Multifunctional ball valve Download PDF

Info

Publication number
CN112197028A
CN112197028A CN202011234661.2A CN202011234661A CN112197028A CN 112197028 A CN112197028 A CN 112197028A CN 202011234661 A CN202011234661 A CN 202011234661A CN 112197028 A CN112197028 A CN 112197028A
Authority
CN
China
Prior art keywords
valve
ball
hole
port
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011234661.2A
Other languages
Chinese (zh)
Inventor
符鹏
吴春保
魏新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011234661.2A priority Critical patent/CN112197028A/en
Publication of CN112197028A publication Critical patent/CN112197028A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/056—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with ball-shaped valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a multifunctional ball valve which comprises a valve body, wherein a switching cavity is arranged in the valve body, a left valve hole communicated with the switching cavity and a right valve hole communicated with the switching cavity are arranged in the valve body; the left valve hole and the right valve hole are coaxially arranged, the left end of the left valve hole is an opening A, and the right end of the right valve hole is an opening B; a left valve core assembly for controlling the on-off of the left valve hole is arranged in the left valve hole, and a right valve core assembly for controlling the on-off of the right valve hole is arranged in the right valve hole; a shaft lever is rotatably connected in the switching cavity, a left valve rod assembly is arranged between the left valve core assembly and the shaft lever in the left valve hole, and a right valve rod assembly is arranged between the right valve core assembly and the shaft lever in the right valve hole; the multifunctional ball valve not only has simple structure, but also has compact volume and low manufacturing cost.

Description

Multifunctional ball valve
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a multifunctional ball valve.
Background
In industrial or domestic infrastructure, media are usually conveyed by means of pipelines, which are regulated as a result of pressure or temperature changes, and regulating means, in particular ball valves, are used in the pipelines for regulating the flow in order to ensure optimum operating conditions and environmental safety. Ball valves are generally valves that use a ball with a circular passage as the opening and closing element, and the ball performs the opening and closing action with the rotation of the valve body. The opening and closing part of the ball valve is a ball body with a through hole and rotates around an axis vertical to the channel, so that the aim of opening and closing the channel is fulfilled. A conventional ball valve is generally a ball having a through hole formed therein and mounted on a valve seat to be opened and closed by rotation of the ball. The ball valve has the advantages of small fluid resistance, simple structure, tightness, reliability, convenient operation, rapid opening and closing, wide application range and the like, and is widely applied to various departments of petroleum, chemical industry, power generation, paper making, atomic energy, aviation, rockets and the like, and daily life of people. The ball valve in the prior art has a single function, can only control two channels to be closed or communicated, cannot realize the one-way circulation function between the two channels, and also needs to be connected with check valves in series in order to realize the one-way circulation function, so that the use cost is increased.
Disclosure of Invention
The invention aims to provide a multifunctional ball valve which is simple in structure, compact in size and low in manufacturing cost.
In order to solve the technical problems, the invention provides the following technical scheme: a multifunctional ball valve comprises a valve body, wherein a switching cavity is arranged in the valve body, a left valve hole communicated with the switching cavity and a right valve hole communicated with the switching cavity are arranged in the valve body; the left valve hole and the right valve hole are coaxially arranged, the left end of the left valve hole is an opening A, and the right end of the right valve hole is an opening B; a left valve core assembly for controlling the on-off of the left valve hole is arranged in the left valve hole, and a right valve core assembly for controlling the on-off of the right valve hole is arranged in the right valve hole; the switching cavity is rotatably connected with a shaft rod, a left valve rod assembly is arranged between the left valve core assembly and the shaft rod in the left valve hole, a right valve rod assembly is arranged between the right valve core assembly and the shaft rod in the right valve hole, when the shaft rod rotates to a first working position, the left valve rod assembly controls the left valve core assembly to close the left valve hole, and the right valve rod assembly controls the right valve core assembly to close the right valve hole; when the shaft lever is rotated to the second working position, the fluid medium can flow to the port A from the port B in a one-way mode; when the shaft lever rotates to the third working position, the fluid medium can flow to the port B from the port A in a one-way mode; when the shaft is rotated to the fourth operating position, fluid medium may flow between ports a and B.
Further, the left valve core assembly comprises a left valve seat fixedly installed in the left valve hole, a left valve cavity with an open left end is arranged in the left valve seat, a left valve port communicated with the left valve cavity is arranged at the right end of the left valve seat, a left plug is fixedly arranged at the left end of the left valve hole, a left valve ball and a left spring used for forcing the left valve ball to be pressed on the left valve port are arranged in the left valve cavity;
the right valve core assembly comprises a right valve seat fixedly installed in a right valve hole, a right valve cavity with an opening at the right end is arranged in the right valve seat, a right valve port communicated with the right valve cavity is arranged at the left end of the right valve seat, a right plug is fixedly arranged at the right end of the right valve hole, a right valve ball is arranged in the right valve cavity, and a right spring used for forcing the right valve ball to be tightly pressed on the right valve port is arranged in the right valve cavity.
Furthermore, the left valve rod assembly comprises a left valve block which is fixedly arranged in the left valve hole and is positioned at the right end of the left valve seat, a left through hole for communicating the left valve port with the switching cavity is formed in the left valve block, and a left ejector rod positioned between the left valve ball and the shaft rod is connected in the left valve block in a sliding mode along the left-right direction;
the right valve rod assembly comprises a right valve block which is fixedly installed in a right valve hole and is positioned at the left end of the right valve seat, a right through hole used for communicating a right valve port with a switching cavity is formed in the right valve block, and a right ejector rod positioned between a right valve ball and the rod is connected in the right valve block in a sliding mode along the left-right direction.
Furthermore, the shaft lever is sequentially provided with a first V-shaped groove, a second V-shaped groove and a third V-shaped groove on the outer side of the circumference in the switching cavity, when the shaft lever rotates to the first working position, the right end of the left ejector rod is positioned in the first V-shaped groove, the left ball valve is tightly pressed on the left valve port under the action of a left spring, the left end of the right ejector rod is positioned in the third V-shaped groove, and the right ball valve is tightly pressed on the right valve port under the action of a right spring; when the shaft lever rotates to a second working position, the right end of the left ejector rod is positioned in the second V-shaped groove, the left ball valve is tightly pressed on the left valve port under the action of the left spring, the left end of the right ejector rod props against the outer side of the circumference of the shaft lever, and the right valve ball is ejected away from the right valve port by the right end of the right ejector rod; when the shaft lever rotates to a third working position, the left end of the right ejector rod is positioned in the second V-shaped groove, the right ball valve is pressed on the right valve port under the action of the right spring, the right end of the left ejector rod props against the outer side of the circumference of the shaft lever, and the left end of the left ejector rod props the left valve ball away from the left valve port; when the axostylus axostyle rotated to the fourth operating position, the right-hand member of left ejector pin was contradicted in the circumference outside of axostylus axostyle, and the left end of left ejector pin is with left valve ball top from left valve port, and the left end of right ejector pin is contradicted in the circumference outside of axostylus axostyle, and the right-hand member of right ejector pin is with right valve ball top from right valve port.
Furthermore, one end of the shaft rod extends out of the valve body and is fixedly provided with a handle.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
the invention has four working positions, when in the first working position, the port A and the port B are blocked; when the device is in the second working position, the fluid medium can flow into the port A from the port B in a one-way mode, and the fluid medium cannot flow into the port B from the port A; when the device is in the third working position, the fluid medium can flow into the port B from the port A in a one-way mode, and the fluid medium cannot flow into the port A from the port B; when the valve is in the fourth working position, the fluid medium can flow into the port B from the port A and can also flow into the port A from the port B; the invention has compact volume and simple structure, can realize multiple functions compared with the prior art, has wider application range, does not need to be connected with check valves in series during actual use, and saves the cost of pipelines.
Drawings
FIG. 1 is a cross-sectional view of the present invention in a first operating position;
FIG. 2 is a sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a cross-sectional view of the present invention in a second operating position;
FIG. 4 is a cross-sectional view of the present invention in a third operating position;
FIG. 5 is a cross-sectional view of the present invention in a fourth operating position.
Detailed Description
Referring to fig. 1-5, the present invention provides a multifunctional ball valve, including a valve body 1, a switching chamber 1a is provided in the valve body 1, a left valve hole 1b communicated with the switching chamber 1a and a right valve hole 1c communicated with the switching chamber 1a are provided in the valve body 1; the left valve hole 1B and the right valve hole 1c are coaxially arranged, the left end of the left valve hole 1B is an A port, and the right end of the right valve hole 1c is a B port; a left valve core assembly used for controlling the on-off of the left valve hole 1b is arranged in the left valve hole 1b, and a right valve core assembly used for controlling the on-off of the right valve hole 1c is arranged in the right valve hole 1 c; a shaft rod 7 is rotatably connected in the switching cavity 1a, one end of the shaft rod 7 extends out of the valve body 1 and is fixedly provided with a handle 8; and a left valve rod assembly is arranged between the left valve core assembly and the shaft rod 7 in the left valve hole 1b, and a right valve rod assembly is arranged between the right valve core assembly and the shaft rod 7 in the right valve hole 1 c.
The left valve core assembly comprises a left valve seat 3a fixedly arranged in a left valve hole 1b, a left valve cavity 3a1 with an open left end is arranged in the left valve seat 3a, a left valve port 3a2 communicated with a left valve cavity 3a1 is arranged at the right end of the left valve seat 3a, a left plug 2a is fixedly arranged at the left end of the left valve hole 1b, a left valve ball 4a and a left spring 4a1 used for forcing the left valve ball 4a to be pressed on the left valve port 3a2 are arranged in the left valve cavity 3a 1; the right valve core assembly comprises a right valve seat 3b fixedly mounted in a right valve hole 1c, a right valve cavity 3b1 with an open right end is arranged in the right valve seat 3b, a right valve port 3b2 communicated with a right valve cavity 3b1 is arranged at the left end of the right valve seat 3b, a right plug 2b is fixedly arranged at the right end of the right valve hole 1c, a right valve ball 4b is arranged in the right valve cavity 3b1, and a right spring 4b1 used for forcing the right valve ball 4b to press the right valve port 3b 2.
The left valve rod assembly comprises a left valve block 5a which is fixedly arranged in a left valve hole 1b and is positioned at the right end of a left valve seat 3a, a left through hole 5a1 for communicating a left valve port 3a2 with a switching cavity 1a is arranged in the left valve block 5a, and a left ejector rod 6a positioned between a left valve ball 4a and a shaft rod 7 is connected in the left valve block 5a in a left-right sliding mode; the right valve rod assembly comprises a right valve block 5b fixedly installed in the right valve hole 1c and located at the left end of the right valve seat 3b, a right through hole 5b1 used for communicating the right valve port 3b2 with the switching cavity 1a is formed in the right valve block 5b, and a right ejector rod 6b located between the right valve ball 4b and the shaft rod 7 is connected in the right valve block 5b in a left-right sliding mode.
In this embodiment, the shaft rod 7 is provided with a first V-shaped groove 72, a second V-shaped groove 71 and a third V-shaped groove 73 in sequence on the outer side of the circumference in the switching cavity 1 a; when the shaft lever 7 rotates to the first working position, the right end of the left ejector rod 6a is positioned in the first V-shaped groove 72, the left valve ball is pressed on the left valve port 3a2 under the action of the left spring 4a1, the left end of the right ejector rod 6B is positioned in the third V-shaped groove 73, the right valve ball 4B is pressed on the right valve port 3B2 under the action of the right spring 4B1, and the port A and the port B are blocked; when the shaft lever 7 rotates to the second working position, the right end of the left ejector rod 6a is positioned in the second V-shaped groove 71, the left valve ball is pressed on the left valve port 3a2 under the action of the left spring 4a1, the left end of the right ejector rod 6B is abutted against the outer side of the circumference of the shaft lever 7, the right end of the right ejector rod 6B pushes the right valve ball 4B away from the right valve port 3B2, and at the moment, fluid medium can flow to the port A from the port B in a one-way manner; when the shaft lever 7 rotates to the third working position, the left end of the right ejector rod 6B is positioned in the second V-shaped groove 71, the right ball valve is pressed on the right valve port 3B2 under the action of the right spring 4B1, the right end of the left ejector rod 6a abuts against the outer side of the circumference of the shaft lever 7, the left end of the left ejector rod 6a pushes the left valve ball 4a away from the left valve port 3a2, and at the moment, fluid medium can flow to the port B from the port A in a one-way manner; when the shaft lever 7 rotates to the fourth working position, the right end of the left push rod 6a abuts against the outer side of the circumference of the shaft lever 7, the left end of the left push rod 6a pushes the left valve ball 4a away from the left valve port 3a2, the left end of the right push rod 6B abuts against the outer side of the circumference of the shaft lever 7, the right end of the right push rod 6B pushes the right valve ball 4B away from the right valve port 3B2, and at the moment, fluid media can flow between the port A and the port B.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. A multifunctional ball valve comprises a valve body and is characterized in that a switching cavity is arranged in the valve body, a left valve hole communicated with the switching cavity and a right valve hole communicated with the switching cavity are arranged in the valve body; the left valve hole and the right valve hole are coaxially arranged, the left end of the left valve hole is an opening A, and the right end of the right valve hole is an opening B; a left valve core assembly for controlling the on-off of the left valve hole is arranged in the left valve hole, and a right valve core assembly for controlling the on-off of the right valve hole is arranged in the right valve hole; the switching cavity is rotatably connected with a shaft rod, a left valve rod assembly is arranged between the left valve core assembly and the shaft rod in the left valve hole, a right valve rod assembly is arranged between the right valve core assembly and the shaft rod in the right valve hole, when the shaft rod rotates to a first working position, the left valve rod assembly controls the left valve core assembly to close the left valve hole, and the right valve rod assembly controls the right valve core assembly to close the right valve hole; when the shaft lever is rotated to the second working position, the fluid medium can flow to the port A from the port B in a one-way mode; when the shaft lever rotates to the third working position, the fluid medium can flow to the port B from the port A in a one-way mode; when the shaft is rotated to the fourth operating position, fluid medium may flow between ports a and B.
2. The multifunctional ball valve according to claim 1, wherein the left valve core assembly comprises a left valve seat fixedly installed in a left valve hole, a left valve cavity with an open left end is arranged in the left valve seat, a left valve port communicated with the left valve cavity is arranged at the right end of the left valve seat, a left plug is fixedly arranged at the left end of the left valve hole, a left valve ball is arranged in the left valve cavity, and a left spring is used for forcing the left valve ball to press the left valve port;
the right valve core assembly comprises a right valve seat fixedly installed in a right valve hole, a right valve cavity with an opening at the right end is arranged in the right valve seat, a right valve port communicated with the right valve cavity is arranged at the left end of the right valve seat, a right plug is fixedly arranged at the right end of the right valve hole, a right valve ball is arranged in the right valve cavity, and a right spring used for forcing the right valve ball to be tightly pressed on the right valve port is arranged in the right valve cavity.
3. The multifunctional ball valve as claimed in claim 2, wherein the left valve stem assembly comprises a left valve block fixedly installed in the left valve hole and located at the right end of the left valve seat, a left through hole for communicating the left valve port with the switching chamber is formed in the left valve block, and a left push rod located between the left valve ball and the shaft rod is connected in the left valve block in a sliding manner in the left-right direction;
the right valve rod assembly comprises a right valve block which is fixedly installed in a right valve hole and is positioned at the left end of the right valve seat, a right through hole used for communicating a right valve port with a switching cavity is formed in the right valve block, and a right ejector rod positioned between a right valve ball and the rod is connected in the right valve block in a sliding mode along the left-right direction.
4. The multifunctional ball valve as claimed in claim 3, wherein the shaft lever is provided with a first V-shaped groove, a second V-shaped groove and a third V-shaped groove in sequence on the outer side of the circumference of the shaft lever in the switching chamber, when the shaft lever is rotated to the first working position, the right end of the left ejector rod is positioned in the first V-shaped groove, the left ball valve is pressed against the left valve port under the action of the left spring, the left end of the right ejector rod is positioned in the third V-shaped groove, and the right ball valve is pressed against the right valve port under the action of the right spring; when the shaft lever rotates to a second working position, the right end of the left ejector rod is positioned in the second V-shaped groove, the left ball valve is tightly pressed on the left valve port under the action of the left spring, the left end of the right ejector rod props against the outer side of the circumference of the shaft lever, and the right valve ball is ejected away from the right valve port by the right end of the right ejector rod; when the shaft lever rotates to a third working position, the left end of the right ejector rod is positioned in the second V-shaped groove, the right ball valve is pressed on the right valve port under the action of the right spring, the right end of the left ejector rod props against the outer side of the circumference of the shaft lever, and the left end of the left ejector rod props the left valve ball away from the left valve port; when the axostylus axostyle rotated to the fourth operating position, the right-hand member of left ejector pin was contradicted in the circumference outside of axostylus axostyle, and the left end of left ejector pin is with left valve ball top from left valve port, and the left end of right ejector pin is contradicted in the circumference outside of axostylus axostyle, and the right-hand member of right ejector pin is with right valve ball top from right valve port.
5. A multi-function ball valve in accordance with claim 1, wherein one end of said shaft extends out of said valve body and is fixedly mounted with a handle.
CN202011234661.2A 2020-11-07 2020-11-07 Multifunctional ball valve Withdrawn CN112197028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011234661.2A CN112197028A (en) 2020-11-07 2020-11-07 Multifunctional ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011234661.2A CN112197028A (en) 2020-11-07 2020-11-07 Multifunctional ball valve

Publications (1)

Publication Number Publication Date
CN112197028A true CN112197028A (en) 2021-01-08

Family

ID=74034230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011234661.2A Withdrawn CN112197028A (en) 2020-11-07 2020-11-07 Multifunctional ball valve

Country Status (1)

Country Link
CN (1) CN112197028A (en)

Similar Documents

Publication Publication Date Title
CN110159785B (en) Improved ball valve
CN110185812B (en) Ball valve
WO2013012609A1 (en) Dual piston actuator and method of use
CN108005983B (en) A kind of big flow Solenoid ball valve
WO2004070245A8 (en) Valve and method for providing a fluid pulse
CN105518310A (en) Fluid control valve
CN111795172B (en) Ball valve
US6588724B2 (en) On-off valves for high pressure fluids
CN108005982A (en) The big flow Solenoid ball valve of crossover position No leakage
JP4108596B2 (en) Compound automatic valve with manual operation mechanism
US8342479B2 (en) Solenoid controlled valve for fluid media
WO2012026075A1 (en) Directional control valve device
CN112197028A (en) Multifunctional ball valve
CN111503309B (en) High-pressure metal sealing ball valve
CN110230709B (en) Abrasion-free sealing four-position three-way regulating valve
CN112361029A (en) Three-way ball valve
CN109611305B (en) Booster water pump
CN111536253A (en) Ball valve with long service life
CN211039725U (en) Switching valve device and faucet
CN215057256U (en) Self-adaptive turn-off structure of intelligent flow regulator of natural gas well
CN108005984B (en) A kind of guide type electromagnetic ball valve
US3696835A (en) Control valve
CN212225645U (en) Pneumatic control type oil pressure valve
WO1996015374A1 (en) Hydraulic pilot valve
CN112066017A (en) Gate valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210108

WW01 Invention patent application withdrawn after publication