CN113007395A - Four-core eight-channel combined ball valve - Google Patents

Four-core eight-channel combined ball valve Download PDF

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Publication number
CN113007395A
CN113007395A CN202110224226.XA CN202110224226A CN113007395A CN 113007395 A CN113007395 A CN 113007395A CN 202110224226 A CN202110224226 A CN 202110224226A CN 113007395 A CN113007395 A CN 113007395A
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CN
China
Prior art keywords
channel
flow path
outlet
valve
ball
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Granted
Application number
CN202110224226.XA
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Chinese (zh)
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CN113007395B (en
Inventor
冷远鹏
朱涛
孙华
张小沁
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Shanghai Chemical Industry Testing Co ltd
Shanghai Research Institute of Chemical Industry SRICI
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Shanghai Chemical Industry Testing Co ltd
Shanghai Research Institute of Chemical Industry SRICI
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Priority to CN202110224226.XA priority Critical patent/CN113007395B/en
Publication of CN113007395A publication Critical patent/CN113007395A/en
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Publication of CN113007395B publication Critical patent/CN113007395B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/087Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/14Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
    • F16K11/16Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
    • F16K11/163Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only turns
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/14Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
    • F16K11/18Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle with separate operating movements for separate closure members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/003Housing formed from a plurality of the same valve elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles
    • F16K31/605Handles for single handle mixing valves

Abstract

The invention relates to a four-core eight-channel combined ball valve which comprises a container type valve body, a pair of L-channel ball cores for inflow and distribution of flow paths and a pair of T-channel ball cores for distribution of the flow paths, wherein the container type valve body is provided with a first inlet, a second inlet, a first outlet, a second outlet, a third outlet, a fourth outlet, a fifth outlet and a sixth outlet which are communicated with the outside, an inlet valve flow path A1, an inlet valve flow path B1, an outlet valve flow path A2, an outlet valve flow path A3, an outlet valve flow path A4, an outlet valve flow path B2, an outlet valve flow path B3, an outlet valve flow path B4, a communication flow path A5 and a communication flow path B5 are arranged in the container type valve body, and the L-channel ball cores and the T-channel ball cores are rotatably positioned in the container type valve body. Compared with the prior art, the invention can simply and conveniently switch the reversing channels in multiple flow directions and can realize the linkage control of two inlet valve flow paths.

Description

Four-core eight-channel combined ball valve
Technical Field
The invention relates to the field of valves, in particular to a four-core eight-channel combined ball valve.
Background
Ball valves are widely used due to their advantages of small size, corrosion resistance, etc., and their basic function is to cut off and connect media by rotating the core. However, when there are two branches in the inlet valve flow path, a plurality of branches in the outlet valve flow path, or synchronous switching of the outlet valve flow direction is required for different inlet valve flow paths, a plurality of valves need to cooperate together. The conventional technical means adopted at present is that one more valve is required to be configured when one-time flow distribution occurs, so that the multi-way pipeline is large in quantity of pipelines and valves, large in occupied space, inconvenient to operate and influenced in sealing effect.
Patent CN110725971A discloses a multi-channel ball valve structure, an electric ball valve and application thereof, wherein the ball valve structure comprises a valve body, a valve ball and a valve cover, and the valve ball is connected with a valve rod; the valve body is provided with an inlet, an inlet II, an outlet I and an outlet II which are connected with the pipeline; the valve ball is provided with a first channel, a second channel, a third channel, a fourth channel and a fifth channel; the inlet is communicated with the first channel; the second channel and the third channel and the fourth channel are at an angle of 45 degrees.
However, the problems which cannot be solved by the prior art including the device are as follows: the controllable multi-channel ball valve is simple, convenient, efficient and low in cost. Although patent CN110725971A cuts out one inlet and three outlets through the complicated processing of the ball core, it is obvious that the processing difficulty of the device is large, the requirements on the size and position precision of the through hole are high, and the maximum outflow working condition is 3. More than 3 outflow working conditions can not be realized through the ball core, and the device can not realize the linkage control of the 2-way inlet valve flow path.
Disclosure of Invention
The invention aims to provide a four-core eight-channel combined ball valve which can simply switch multi-flow direction reversing channels and can realize linkage control of two inlet valve flow paths.
The purpose of the invention is realized by the following technical scheme:
a four-core eight-channel combined ball valve comprises a container type valve body, a pair of L channel ball cores for inflow and distribution of flow paths and a pair of T channel ball cores for distribution of flow paths, wherein the container type valve body is provided with a first inlet, a second inlet, a first outlet, a second outlet, a third outlet, a fourth outlet, a fifth outlet and a sixth outlet which are communicated with the outside, the container type valve body is internally provided with a valve inlet flow path A1, a valve inlet flow path B1, a valve outlet flow path A2, a valve outlet flow path A3, a valve outlet flow path A4, a valve outlet flow path B2, a valve outlet flow path B3, a valve outlet flow path B4, a communication flow path A5 and a communication flow path B5, the L channel ball cores and the T channel ball cores are rotatably positioned in the container type valve body, the L channel ball cores and the first inlet are communicated through a valve inlet flow path A1, the L channel ball cores and the second inlet and the inlet and outlet are communicated through a valve B1, the L channel ball cores and the outlet channel ball cores are communicated through a 2A 3982, the L channel ball core is communicated with the second outlet through a valve outlet flow path B2, the L channel ball core is communicated with the T channel ball core through a communication flow path A5 or a communication flow path B5, the T channel ball core is communicated with the third outlet through a valve outlet flow path A3, the T channel ball core is communicated with the fourth outlet through a valve outlet flow path A4, the T channel ball core is communicated with the fifth outlet through a valve outlet flow path B3, and the T channel ball core is communicated with the sixth outlet through a valve outlet flow path B4.
The ball valve still includes an operating rod and No. two operating rods, be equipped with No. two through-holes that supply an operating rod to stretch into a through-hole and supply No. two operating rods to stretch into on the collection dress formula valve body, an operating rod passes a through-hole and is connected with L passageway ball core, No. two operating rods pass No. two through-holes and T passageway ball core and are connected.
The central axis of the first control rod penetrates through the spherical center of the L-channel spherical core, and the central axis of the second control rod penetrates through the spherical center of the T-channel spherical core.
The ball valve further comprises a first linkage fixing rod and a second linkage fixing rod, the first linkage fixing rod is located between the pair of L channel ball cores and connected with the pair of L channel ball cores, and the second linkage fixing rod is located between the pair of T channel ball cores and connected with the pair of T channel ball cores.
The central axis of the first linkage fixing rod penetrates through the spherical center of the L-channel spherical core, and the central axis of the second linkage fixing rod penetrates through the spherical center of the T-channel spherical core.
The L channel is arranged on the L channel ball core and comprises a first channel and a second channel which are vertical to each other, and the first channel and the second channel are intersected at the ball center of the L channel ball core.
The T channel is arranged on the T channel ball core and comprises a third channel, a fourth channel and a fifth channel, the third channel and the fourth channel are coaxial and jointly run through the T channel ball core, the fifth channel is perpendicular to the third channel and the fourth channel, and the third channel, the fourth channel and the fifth channel are intersected at the ball center of the T channel ball core.
The outlet valve flow path a2, the communication flow path a5 and the inlet valve flow path a1 are perpendicular to each other, the outlet valve flow path a4, the communication flow path a5 and the outlet valve flow path A3 are perpendicular to each other, the inlet valve flow path a1 and the outlet valve flow path A3 are parallel to each other, and the outlet valve flow path a2, the outlet valve flow path a4 and the communication flow path a5 are coaxially arranged.
The outlet valve flow path B2, the communication flow path B5 and the inlet valve flow path B1 are perpendicular to each other, the outlet valve flow path B4, the communication flow path B5 and the outlet valve flow path B3 are perpendicular to each other, the inlet valve flow path B1 and the outlet valve flow path B3 are parallel to each other, and the outlet valve flow path B2, the outlet valve flow path B4 and the communication flow path B5 are coaxially arranged.
The inner diameters of the inlet valve flow path a1, the inlet valve flow path B1, the outlet valve flow path a2, the outlet valve flow path A3, the outlet valve flow path a4, the outlet valve flow path B2, the outlet valve flow path B3, the outlet valve flow path B4, the communication flow path a5, and the communication flow path B5 are all the same.
The integrated valve body comprises a top wall, a bottom wall, a first side wall, a second side wall, a third side wall and a fourth side wall, wherein the first side wall, the second side wall, the third side wall and the fourth side wall are sequentially connected and arranged between the top wall and the bottom wall, a first inlet and a second inlet are arranged on the second side wall, a first outlet and a second outlet are arranged on the first side wall, a third outlet and a fourth outlet are arranged on the second side wall, and a fifth outlet and a sixth outlet are arranged on the third side wall.
The pair of L-channel ball cores are arranged up and down, the pair of T-channel ball cores are arranged up and down, and the L-channel ball cores and the T-channel ball cores are arranged left and right.
The invention sets a pair of L channel ball cores and a pair of T channel ball cores in the same valve body, the L channel ball cores are used for inflow and distribution flow path, the T channel ball cores are used for distribution flow path, thereby achieving the following technical effects:
1. the combined ball valve can realize the control of 4 outflow working conditions.
2. The combined ball valve can realize the linkage control of the 2-way valve inlet flow path.
3. The number of pipelines and valves required by a plurality of outflow working conditions is saved.
Drawings
FIG. 1 is a front view of a four-core eight-channel combination ball valve in a shut-off condition;
FIG. 2 is a top view of the four-core eight-channel combination ball valve in a shut-off condition;
FIG. 3 is a front view of a four-core eight-channel combined ball valve under condition 1;
FIG. 4 is a top view of a four-core eight-channel combined ball valve under working condition 1;
FIG. 5 is a front view of a four-core eight-channel combination ball valve in condition 2;
FIG. 6 is a top view of a four-core eight-channel combination ball valve under condition 2;
FIG. 7 is a front view of a four-core eight-channel combination ball valve in condition 3;
FIG. 8 is a top view of a four-core eight-channel combination ball valve under condition 3;
FIG. 9 is a front view of a four-core eight-channel combination ball valve in condition 4;
fig. 10 is a top view of the four-core eight-channel combination ball valve in operating condition 4.
In the figure: 1-joystick; 2-joystick No. two; 3-a cartridge valve body; 301-top wall; 302-a bottom wall; 303-a first side wall; 304-a second sidewall; 305-a third side wall; 4-T channel ball core; 5-L channel ball core; 6-a linkage fixing rod; 7-second linkage fixing rod.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, a four-core eight-channel combined ball valve comprises a container valve body 3, a pair of L-channel ball cores 5 for inflow and distribution of a flow path, a pair of T-channel ball cores 4 for distribution of a flow path, a first control lever 1, a second control lever 2, a first linkage fixing lever 6 and a second linkage fixing lever 7, a pair of L-channel ball cores 5 arranged one above the other, a pair of T-channel ball cores 4 arranged one above the other, a left side and a right side of the L-channel ball cores 5 and the T-channel ball cores 4, the container valve body 3 comprising a top wall 301, a bottom wall 302, and a first side wall 303, a second side wall 304, a third side wall 305 and a fourth side wall (four side walls may be provided with protruding parts) sequentially connected between the top wall 301 and the bottom wall 302, the container valve body 3 is provided with a first inlet, a second inlet, an inlet, an inlet first, an outlet second, an outlet third, an outlet fourth, an outlet fifth and an outlet sixth (in this embodiment, the inlet first is located above the inlet second, the outlet first is located above the outlet second, the outlet third is located above the outlet fourth, the outlet fifth is located above the outlet sixth, the inlet first, the outlet third and the outlet sixth are located on the same horizontal plane, the inlet second, the outlet fourth and the outlet fifth are located on the same horizontal plane), the inlet first and the inlet second are arranged on the second side wall 304, the outlet first and the outlet second are arranged on the first side wall 303, the outlet third and the outlet fourth are arranged on the second side wall 304, the outlet fifth and the outlet sixth are arranged on the third side wall 305, and a valve inlet flow path a1, a valve inlet flow path B1, a valve outlet flow path a2, a valve outlet flow path A3, a valve outlet flow path a4, a valve outlet flow path B2, a valve outlet flow path B3, a valve outlet flow path B4, a communication flow path 5 and a communication flow path 36 5 (a valve inlet flow path 1 and a flow path, An outlet valve flow path A2, an outlet valve flow path A3, an outlet valve flow path A4 and a communication flow path A5 are all positioned above and on the same horizontal plane, an outlet valve flow path A2, a communication flow path A5 and an inlet valve flow path A1 are perpendicular, an outlet valve flow path A1, a communication flow path A1 and an outlet valve flow path A1 are perpendicular, an inlet valve flow path A1 and an outlet valve flow path A1 are parallel, an outlet valve flow path A1 and a communication flow path A1 are coaxially arranged, an inlet valve flow path B1, an outlet valve flow path B1 and a communication flow path B1 are all positioned below and on the same horizontal plane, an outlet valve flow path B1, a communication flow path B1 and an inlet valve flow path B1 are perpendicular, an outlet valve flow path B1, a valve B1, a ball valve core B1 and an outlet valve core 1 are rotatably arranged in parallel with the inlet valve flow path B1, an outlet valve core 1 and an outlet valve core 1 are positioned in parallel with the ball valve core 365, and the ball valve core 1, the ball valve core 1 and the ball valve core 1 are rotatably arranged in parallel with the ball core, an L channel is arranged on the L channel ball core 5 and comprises a first channel and a second channel which are perpendicular to each other, the first channel and the second channel are intersected at the ball center of the L channel ball core 5, a T channel is arranged on the T channel ball core 4 and comprises a third channel, a fourth channel and a fifth channel, the third channel and the fourth channel are coaxial and commonly penetrate through the T channel ball core 4, the fifth channel is perpendicular to the third channel and the fourth channel, the third channel, the fourth channel and the fifth channel are intersected at the ball center of the T channel ball core 4, a first through hole for the first control rod 1 to extend into and a second through hole for the second control rod 2 to extend into are arranged on the top wall 301 of the integrated valve body 3, the first control rod 1 penetrates through the first through hole from top to bottom and is connected with the L channel ball core 5, the second control rod 2 penetrates through the second through hole from top to bottom and is connected with the T channel ball core 4, the axis of control rod 1 passes the centre of sphere of L passageway ball core 5, the axis of control rod 2 passes the centre of sphere of T passageway ball core 4 No. two, the vertical setting of linkage dead lever 6, be located and connect a pair of L passageway ball core 5 between a pair of L passageway ball core 5, the vertical setting of linkage dead lever 7 No. two, be located and connect a pair of T passageway ball core 4 between a pair of T passageway ball core 4, the axis of linkage dead lever 6 passes the centre of sphere of L passageway ball core 5, the axis of linkage dead lever 7 passes the centre of sphere of T passageway ball core 4 No. two. The L-channel ball core 5 (the L-channel ball core 5 is located above) and the first inlet are communicated through an inlet valve flow path a1, the L-channel ball core 5 (the L-channel ball core 5 is located below) and the second inlet are communicated through an inlet valve flow path B1, the L-channel ball core 5 (the L-channel ball core 5 is located above) and the first outlet are communicated through an outlet valve flow path a2, the L-channel ball core 5 (the L-channel ball core 5 is located below) and the second outlet are communicated through an outlet valve flow path B2, the L-channel ball core 5 and the T-channel ball core 4 are communicated through a communication flow path a5 or a communication flow path B5, the T-channel ball core 4 (the T-channel ball core 4 is located above) and the third outlet are communicated through an outlet valve flow path A3, the T-channel ball core 4 (the T-channel ball core 4 is located below) and the fourth outlet are communicated through an outlet valve flow path a4, and the T-channel ball core 4 (the T-channel ball core 4) and the fifth outlet are communicated through a valve flow path B3, the T-channel core 4 (the T-channel core 4 is located below) and the outlet six communicate with each other through the outlet flow path B4. The inner diameters of the inlet valve flow path a1, the inlet valve flow path B1, the outlet valve flow path a2, the outlet valve flow path A3, the outlet valve flow path a4, the outlet valve flow path B2, the outlet valve flow path B3, the outlet valve flow path B4, the communication flow path a5, and the communication flow path B5 are all the same.
The specific working process of the invention is as follows:
in the closed state, the L-channel of the L-channel ball core is not in communication with the inlet valve passage a1 or the inlet valve passage B1, and the fluid entering the inlet valve passage a1 and the inlet valve passage B1 is blocked by the L-channel ball core, as shown in fig. 1 and 2.
Working condition 1: the L-channel ball core is rotated 90 degrees anticlockwise, the L-channel ball core is communicated with the valve inlet flow path A1, the valve inlet flow path B1, the valve outlet flow path A2 and the valve outlet flow path B2, and particularly as shown in figures 3 and 4, the L-channel ball core realizes the purposes of inlet flow from the L-channel ball core and outlet flow from the L-channel ball core, and the L-channel ball core has two inlets and two outlets.
Working condition 2: the L-channel ball core rotates 90 degrees counterclockwise, the L-channel ball core is communicated with the valve inlet flow path A1, the valve inlet flow path B1, the communication flow path A5 and the communication flow path B5, the T channel on the T-channel ball core is communicated with the communication flow path A5, the communication flow path B5, the valve outlet flow path A3 and the valve outlet flow path B3, and specifically, as shown in FIGS. 5 and 6, the L-channel ball core realizes the inlet flow and the T-channel ball core outflow two-in two-out.
Working condition 3: on the basis of the working condition 2, the T-channel ball core is rotated 90 degrees counterclockwise, at this time, the T-channel on the T-channel ball core is communicated with the communication flow path a5, the communication flow path B5, the outlet valve flow path A3, the outlet valve flow path B3, the outlet valve flow path a4 and the outlet valve flow path B4, specifically, as shown in fig. 7 and 8, at this time, the inlet flow from the L-channel ball core and the outlet flow from the T-channel ball core are realized, and the inlet flow is two-in four-out.
Working condition 4: on the basis of the working condition 3, the T-channel ball core is further rotated by 180 ° counterclockwise (or on the basis of the working condition 2, the T-channel ball core is rotated by 90 ° clockwise), at this time, the T-channel on the T-channel ball core is communicated with the communication flow path a5, the communication flow path B5, the valve outlet flow path a4 and the valve outlet flow path B4, specifically, as shown in fig. 9 and 10, at this time, the flow inlet from the L-channel ball core and the flow outlet from the T-channel ball core are realized, and the two-inlet and two-outlet are realized.
Due to the existence of the first linkage fixing rod and the second linkage fixing rod, the A, B flow path can realize synchronous linkage control.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims (10)

1. A four-core eight-channel combined ball valve is characterized by comprising a cartridge valve body (3), a pair of L-channel ball cores (5) for inflow and distribution flow paths and a pair of T-channel ball cores (4) for distribution flow paths, wherein the cartridge valve body (3) is provided with a first inlet, a second inlet, a first outlet, a second outlet, a third outlet, a fourth outlet, a fifth outlet and a sixth outlet which are communicated with the outside, an inlet valve flow path A1, a inlet valve flow path B1, an outlet valve flow path A2, an outlet valve flow path A3, an outlet valve flow path A4, an outlet valve flow path B2, an outlet valve flow path B3, an outlet valve flow path B4, a communication flow path A5 and a communication flow path B5 are arranged in the cartridge valve body (3) in a rotatable manner, the L-channel ball cores (5) and the T-channel ball cores (4) are communicated with each other through the inlet valve flow path A1, the L channel ball core (5) is communicated with the inlet II through a valve inlet flow path B1, the L channel ball core (5) is communicated with the outlet I through a valve outlet flow path A2, the L channel ball core (5) is communicated with the outlet II through a valve outlet flow path B2, the L channel ball core (5) is communicated with the T channel ball core (4) through a communication flow path A5 or a communication flow path B5, the T channel ball core (4) is communicated with the outlet III through a valve outlet flow path A3, the T channel ball core (4) is communicated with the outlet IV through a valve outlet flow path A4, the T channel ball core (4) is communicated with the outlet V through a valve outlet flow path B3, and the T channel ball core (4) is communicated with the outlet VI through a valve outlet flow path B4.
2. The combined ball valve with the four cores and the eight channels according to claim 1, further comprising a first control rod (1) and a second control rod (2), wherein a first through hole for the first control rod (1) to extend into and a second through hole for the second control rod (2) to extend into are formed in the cartridge valve body (3), the first control rod (1) penetrates through the first through hole to be connected with the L channel ball core (5), and the second control rod (2) penetrates through the second through hole to be connected with the T channel ball core (4).
3. The combined four-core eight-channel ball valve as claimed in claim 2, wherein the central axis of the first operating rod (1) passes through the center of the L-channel ball core (5), and the central axis of the second operating rod (2) passes through the center of the T-channel ball core (4).
4. The combined ball valve of claim 1, further comprising a first linkage fixing rod (6) and a second linkage fixing rod (7), wherein the first linkage fixing rod (6) is located between and connected with the pair of L-channel ball cores (5), and the second linkage fixing rod (7) is located between and connected with the pair of T-channel ball cores (4).
5. The combined ball valve of claim 4, wherein the central axis of the first linkage fixing rod (6) passes through the center of the L-channel ball core (5), and the central axis of the second linkage fixing rod (7) passes through the center of the T-channel ball core (4).
6. The combined ball valve of claim 1, wherein the L-channel ball core (5) is provided with an L-channel, and the L-channel comprises a first channel and a second channel which are perpendicular to each other, and the first channel and the second channel meet at the ball center of the L-channel ball core (5).
7. The combined ball valve of claim 1, wherein a T channel is arranged on the T channel ball core (4), the T channel comprises a third channel, a fourth channel and a fifth channel, the third channel and the fourth channel are coaxial and commonly penetrate through the T channel ball core (4), the fifth channel is perpendicular to the third channel and the fourth channel, and the third channel, the fourth channel and the fifth channel are intersected at the ball center of the T channel ball core (4).
8. The four-core eight-channel combined ball valve as claimed in claim 1, wherein the outlet valve flow path a2, the communication flow path a5 and the inlet valve flow path a1 are perpendicular, the outlet valve flow path a4, the communication flow path a5 and the outlet valve flow path A3 are perpendicular, the inlet valve flow path a1 and the outlet valve flow path A3 are parallel, and the outlet valve flow path a2, the outlet valve flow path a4 and the communication flow path a5 are coaxially arranged;
the outlet valve flow path B2, the communication flow path B5 and the inlet valve flow path B1 are perpendicular to each other, the outlet valve flow path B4, the communication flow path B5 and the outlet valve flow path B3 are perpendicular to each other, the inlet valve flow path B1 and the outlet valve flow path B3 are parallel to each other, and the outlet valve flow path B2, the outlet valve flow path B4 and the communication flow path B5 are coaxially arranged.
9. The combined ball valve of claim 1, wherein the cartridge valve body (3) comprises a top wall (301), a bottom wall (302), and a first side wall (303), a second side wall (304), a third side wall (305) and a fourth side wall sequentially connected between the top wall (301) and the bottom wall (302), the first inlet and the second inlet are disposed on the second side wall (304), the first outlet and the second outlet are disposed on the first side wall (303), the third outlet and the fourth outlet are disposed on the second side wall (304), and the fifth outlet and the sixth outlet are disposed on the third side wall (305).
10. A four-core eight-channel combined ball valve according to claim 1, wherein a pair of L-channel ball cores (5) are arranged one above the other, a pair of T-channel ball cores (4) are arranged one above the other, and the L-channel ball cores (5) and the T-channel ball cores (4) are arranged one left, one right.
CN202110224226.XA 2021-03-01 2021-03-01 Four-core eight-channel combined ball valve Active CN113007395B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202756691U (en) * 2012-07-20 2013-02-27 福建海洋铜业有限公司 Duplex ball valve for gas
CN202972004U (en) * 2012-12-12 2013-06-05 上海上高阀门集团有限公司 Double-blocking-up type fixed ball valve
CN104747749A (en) * 2015-03-20 2015-07-01 河海大学 Ball valve system for agricultural irrigation throttling and pipe water hammer protection and control method thereof
CN205806575U (en) * 2016-07-05 2016-12-14 正茂阀门有限公司 Visually sample Two-way flow ball valve
CN107830210A (en) * 2017-12-11 2018-03-23 天津开发区天水华源机电设备技术有限公司 A kind of conversion ball valve for being easy to particulate matter conveying
CN210661503U (en) * 2019-06-30 2020-06-02 玉环富泰流体控制有限公司 Novel ball valve group
JP6800457B1 (en) * 2020-02-06 2020-12-16 保 坂本 Flow path switching structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202756691U (en) * 2012-07-20 2013-02-27 福建海洋铜业有限公司 Duplex ball valve for gas
CN202972004U (en) * 2012-12-12 2013-06-05 上海上高阀门集团有限公司 Double-blocking-up type fixed ball valve
CN104747749A (en) * 2015-03-20 2015-07-01 河海大学 Ball valve system for agricultural irrigation throttling and pipe water hammer protection and control method thereof
CN205806575U (en) * 2016-07-05 2016-12-14 正茂阀门有限公司 Visually sample Two-way flow ball valve
CN107830210A (en) * 2017-12-11 2018-03-23 天津开发区天水华源机电设备技术有限公司 A kind of conversion ball valve for being easy to particulate matter conveying
CN210661503U (en) * 2019-06-30 2020-06-02 玉环富泰流体控制有限公司 Novel ball valve group
JP6800457B1 (en) * 2020-02-06 2020-12-16 保 坂本 Flow path switching structure

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