CN112128419A - Three-way valve with port leak hunting function - Google Patents
Three-way valve with port leak hunting function Download PDFInfo
- Publication number
- CN112128419A CN112128419A CN202011111404.XA CN202011111404A CN112128419A CN 112128419 A CN112128419 A CN 112128419A CN 202011111404 A CN202011111404 A CN 202011111404A CN 112128419 A CN112128419 A CN 112128419A
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- circular
- round
- way valve
- short
- frame
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- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- 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
- F16K11/052—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 pivoted closure members, e.g. butterfly valves
- F16K11/0525—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 pivoted closure members, e.g. butterfly valves the closure members being pivoted around an essentially central axis
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- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/184—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a three-way valve with a port leakage detection function, which comprises a short circular column, a micro motor, an electric control box, a circular conduit, an outer circular frame, a circular cover plate, a circular hole, a cylindrical cavity, a circular window, a circular sealing plate, a T-shaped plate, a guide chute, a push rod, a circular plug block, a return spring, a short circular cylinder, an annular magnet, an inner circular frame, an electric contact block, a wireless signal transmitter and a storage battery. The three-way valve has a reasonable structure, realizes the function of leakage detection and monitoring, is convenient for pipeline personnel to check, repair and maintain, prevents water from leaking and flowing everywhere, and enables the middle part or the outer part of a stress cylindrical cavity of a push rod in sliding connection to move to separate or plug a connected round plug block from an end opening at the inner side of a round hole by starting a micro motor internally provided with a control element to drive a connected T-shaped plate to rotate at a small angle, so that the function of opening and closing the three-way pipe is realized, the structure of the traditional valve core is changed, and the three ends are opened and closed synchronously, quickly and.
Description
Technical Field
The invention relates to a three-way valve, in particular to a three-way valve with a port leakage detection function.
Background
The three-way valve body has three ports, one is to enter two and go out, (left is to enter, right and go out down) and ordinary valve difference have one exit at the bottom, when the inner valve core is in different positions, the exit is different, if the valve core is in the lower part, communicate from side to side, if the valve core is in the upper part, the right exit is blocked, the left and lower ports are communicated. Because the left port and the right port are not on the same horizontal line, when the high-pressure emergency separation is carried out, the valve is closed, and the water is bypassed.
The three-way valve butt joint port sometimes can appear the drip condition with external pipe body end connection department, and is difficult for discovering, and three port is opened simultaneously and is closed synchronous closing effect relatively poor, and the operation is convenient inadequately. Therefore, a three-way valve having a port leak detection function has been proposed to address the above problems.
Disclosure of Invention
A three-way valve with a port leak detection function comprises a short circular column, a valve core assembly, a butt joint assembly and a leak detection assembly, wherein a cylindrical cavity is formed in the short circular column, and three circular holes are formed in the inner annular wall of the cylindrical cavity in a 90-degree included angle mode in sequence;
the valve core assembly comprises a micro motor, a push rod and a round plug block, the shaft end of the micro motor is fixedly connected with the middle structure surface of one side of the T-shaped plate, guide chutes are formed in the surfaces of three plate bodies of the T-shaped plate, one end of the push rod is connected with the corresponding guide chute in a sliding mode through a connecting slide block, the other end of the push rod penetrates through the middle of the inner closed end surface of the short round tube in a sliding mode, the round plug block is plugged at the position of an inner hole of the corresponding round hole, and the middle position of the round surface of one side of the round plug block is fixedly connected with the;
the butt joint assembly comprises a circular conduit, an outer circular frame and an inner circular frame, one third of part of one end of the circular conduit penetrates through the middle part of the inner circular wall of the outer circular frame in a sealing mode, the annular surface of the opening of the outer circular frame is fixed with the edge of the circular cover plate in a mutual magnetic attraction mode through a ring-shaped magnet, and the middle part of the circular wall on one side of the inner circular frame is communicated with one end of the circular conduit;
the leakage detection assembly comprises two electric contact blocks and a wireless signal transmitter, the two electric contact blocks are arranged at the bottommost position of the inner ring wall of the outer circular frame at intervals, and the wireless signal transmitter is electrically connected with the two electric contact blocks and the storage battery in series through a conducting wire.
Furthermore, the inner circular wall of the cylindrical cavity is communicated with the annular surface of the circular short column through a circular window, and a circular sealing plate is connected in the circular window in a threaded manner.
Furthermore, the T-shaped plate is positioned in the cylindrical cavity, and three ends of the T-shaped plate correspond to the three round holes respectively.
Further, the short cylinder is provided with three, and three the short cylinder is located the cylinder intracavity, the short cylinder nozzle of circle with correspond round hole inboard drill way fixed connection around, and the short cylinder annular face of circle is mesh form structural plane.
Furthermore, the micro motor is installed at the position corresponding to the annular surface of the short circular column, and the middle part of a shaft lever of the micro motor is rotationally connected with the corresponding inner part of the short circular column through a bearing.
Furthermore, the middle part of one side of the circular cover plate is communicated with one end of a steel pipe, one end part of the steel pipe, which is positioned between the circular cover plate and the outer circular frame, is in threaded connection with the inner circular frame, and the port at one end of the steel pipe slides into the port corresponding to the circular conduit.
Furthermore, the wireless signal transmitter is installed in automatically controlled box, and corner installs the battery in automatically controlled, automatically controlled box is installed in the position department that corresponds of short column annular face.
Furthermore, the number of the circular guide pipes is three, and the other ends of the three circular guide pipes are connected with the outer side ports of the corresponding three circular holes.
Furthermore, two annular magnets are arranged, and the other annular magnet is arranged inside the edge of the circular surface on one side of the circular cover plate.
Furthermore, a return spring is sleeved on the push rod part between one side of the circular chock block and the inner circular wall of the circular short cylinder.
The invention has the beneficial effects that: the invention provides a three-way valve which has a port leakage detection function and is convenient to open and close synchronously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a perspective view of the overall structure of one embodiment of the present invention;
FIG. 2 is a cross-sectional view of the interior of a round stub of one embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure between a circular conduit and an outer circular frame according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an inner structure of an outer frame according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure of an electrical control box according to an embodiment of the present invention.
In the figure: 1. the device comprises a round short column, 2, a micro motor, 3, an electric control box, 4, a round conduit, 5, an outer circular frame, 6, a round cover plate, 7, a round hole, 8, a cylindrical cavity, 9, a round window, 10, a round sealing plate, 11, a T-shaped plate, 12, a guide sliding groove, 13, a push rod, 14, a round plug block, 15, a reset spring, 16, a round short cylinder, 17, an annular magnet, 18, an inner circular frame, 19, an electric contact block, 20, a wireless signal transmitter, 21 and a storage battery.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-5, a three-way valve with a port leak detection function includes a short circular column 1, a valve core assembly, a butt joint assembly and a leak detection assembly, wherein a cylindrical cavity 8 is formed in the short circular column 1, and three circular holes 7 are sequentially formed in the inner annular wall of the cylindrical cavity 8 at an included angle of 90 degrees;
the valve core assembly comprises a micro motor 2, a push rod 13 and a round plug block 14, the shaft rod end of the micro motor 2 is fixedly connected with the middle structure surface of one side of a T-shaped plate 11, guide sliding grooves 12 are formed in the surfaces of three plate bodies of the T-shaped plate 11, one end of the push rod 13 is connected with the corresponding guide sliding groove 12 in a sliding mode through a connecting sliding block, the other end of the push rod 13 penetrates through the middle part of the inner closed end surface of a round short cylinder 16 in a sliding mode, the round plug block 14 is blocked at the position of an inner side hole of the corresponding round hole 7, and the middle position of the round surface of one side of the round plug block 14 is;
the butt joint assembly comprises a circular conduit 4, an outer circular frame 5 and an inner circular frame 18, one third of one end of the circular conduit 4 penetrates through the middle of the inner circular wall of the outer circular frame 5 in a sealing mode, the annular surface of the opening of the outer circular frame 5 is fixed with the edge of the circular cover plate 6 in a mutual magnetic attraction mode through an annular magnet 17, and the middle of the circular wall of one side of the inner circular frame 18 is communicated with one end of the circular conduit 4;
the leakage detection assembly comprises two electric contact blocks 19 and two wireless signal transmitters 20, the two electric contact blocks 19 are alternately arranged at the bottommost position of the inner annular wall of the outer circular frame 5, and the wireless signal transmitters 20 are electrically connected with the two electric contact blocks 19 and the storage battery 21 in series through electric leads.
The inner circular wall of the cylindrical cavity 8 is communicated with the annular surface of the circular short column 1 through a circular window 9, and a circular sealing plate 10 is connected with the inner thread of the circular window 9; the T-shaped plate 11 is positioned in the cylindrical cavity 8, and three ends of the T-shaped plate 11 correspond to the three circular holes 7 respectively; the number of the short cylinders 16 is three, the three short cylinders 16 are positioned in the cylindrical cavity 8, the openings of the short cylinders 16 are fixedly connected with the periphery of the inner side orifices of the corresponding round holes 7, and the annular surface of each short cylinder 16 is a mesh-shaped structural surface; the micro motor 2 is arranged at the position corresponding to the annular surface of the round short column 1, and the middle part of a shaft lever of the micro motor 2 is rotationally connected with the corresponding inner part of the round short column 1 through a bearing; one end of a steel pipe is communicated and installed in the middle of one side of the circular cover plate 6, one end part of the steel pipe, which is positioned between the circular cover plate 6 and the inner circular frame 5, is in threaded connection with the inner circular frame 18, and the port at one end of the steel pipe is slidably inserted into the corresponding end of the circular conduit 4; the wireless signal emitter 20 is arranged in the electric control box 3, a storage battery 21 is arranged at the inner corner of the electric control box, and the electric control box 3 is arranged at the position corresponding to the annular surface of the short circular column 1; the number of the circular guide tubes 4 is three, and the other ends of the three circular guide tubes 4 are connected with the outer side ports of the three corresponding circular holes 7; two annular magnets 17 are arranged, and the other annular magnet 17 is arranged inside the edge of the circular surface at one side of the circular cover plate 6; a return spring 15 is sleeved on the push rod 13 between one side of the round chock 14 and the inner circular wall of the round short cylinder 16.
When the device is used, water leaks from the threaded connection part of the steel pipe on the round conduit 4 and the round cover plate 6 and drops into a closed space formed between the outer circular frame 5 and the round cover plate 6, the two electric contact blocks 19 are connected by the water conduction principle, the power supply of the wireless signal transmitter 20 is connected to send signals, the function of leakage detection monitoring is realized, and the pipeline personnel can conveniently check, repair and maintain;
the periphery of the threaded connection part of the steel pipe on the round pipe 4 and the round cover plate 6 is connected together by the outer circular frame 5 and the round cover plate 6 to form a closed space, so that the leaked water is prevented from overflowing everywhere and flowing;
the T-shaped plate 11 connected with the micro motor 2 with the built-in control element is driven to rotate at a small angle by starting the micro motor 2, so that the middle part or the outside of the push rod 13 in the sliding connection is moved in the stressed cylindrical cavity 8 to separate or plug the connected round plug block 14 from the port on the inner side of the round hole 7, the function of opening and closing the three-way pipe is realized, the traditional valve core structure is changed, and the three ports are opened and closed synchronously and rapidly.
The invention has the advantages that:
1. the invention has reasonable structure, is beneficial to the water conduction principle to connect the two electric contact blocks 19 and connect the power supply of the wireless signal transmitter 20 to send signals, realizes the function of leakage detection and monitoring, and is convenient for pipeline personnel to check, repair and maintain;
2. the invention has reasonable structure, and a closed space is formed by connecting the periphery of the threaded connection part of the steel pipe on the round pipe 4 and the round cover plate 6 by the outer circular frame 5 and the round cover plate 6, thereby preventing the leaked water from overflowing everywhere and flowing;
3. the three-way valve has a reasonable structure, realizes the opening and closing functions of the three-way pipe, changes the traditional valve core structure, and is rapid and convenient for the opening and closing of the three ports.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a three-way valve with port function of leaking hunting which characterized in that: the leakage detection valve comprises a round short column (1), a valve core assembly, a butt joint assembly and a leakage detection assembly, wherein a cylindrical cavity (8) is formed in the round short column (1), and three circular holes (7) are formed in the inner annular wall of the cylindrical cavity (8) in sequence at 90-degree included angles;
the valve core assembly comprises a micro motor (2), a push rod (13) and a round plug block (14), the shaft end of the micro motor (2) is fixedly connected with the middle structure surface of one side of a T-shaped plate (11), guide chutes (12) are formed in the surfaces of three plates of the T-shaped plate (11), one end of the push rod (13) is connected with the corresponding guide chute (12) in a sliding mode through a connecting slide block, the other end of the push rod (13) penetrates through the middle of the inner closed end surface of a round short cylinder (16) in a sliding mode, the round plug block (14) is blocked at the position of an inner side hole of a corresponding round hole (7), and the middle position of the round surface of one side of the round plug block (14) is fixedly connected with the other end of the push;
the butt joint assembly comprises a circular conduit (4), an outer circular frame (5) and an inner circular frame (18), one third of one end of the circular conduit (4) penetrates through the middle part of the inner circular wall of the outer circular frame (5) in a sealing mode, the annular surface of the frame opening of the outer circular frame (5) is fixed with the edge of the circular cover plate (6) in a magnetic attraction mode through an annular magnet (17), and the middle part of the circular wall on one side of the inner circular frame (18) is communicated with one end of the circular conduit (4);
the leakage detection assembly comprises two electric contact blocks (19) and a wireless signal transmitter (20), the two electric contact blocks (19) are arranged at the bottommost position of the inner ring wall of the outer circular frame (5), and the wireless signal transmitter (20) is electrically connected with the two electric contact blocks (19) and the storage battery (21) in series through a conducting wire.
2. A three-way valve having a port leak detection function according to claim 1, characterized in that: the inner circular wall of the cylindrical cavity (8) is communicated with the annular surface of the circular short column (1) through a circular window (9), and a circular sealing plate (10) is connected with the inner thread of the circular window (9).
3. A three-way valve having a port leak detection function according to claim 1, characterized in that: the T-shaped plate (11) is positioned in the cylindrical cavity (8), and the three ends of the T-shaped plate (11) correspond to the three round holes (7) respectively.
4. A three-way valve having a port leak detection function according to claim 1, characterized in that: the number of the short cylinders (16) is three, the three short cylinders (16) are positioned in the cylindrical cavity (8), the cylinder openings of the short cylinders (16) are fixedly connected with the periphery of the inner side orifices of the corresponding round holes (7), and the annular surfaces of the short cylinders (16) are mesh-shaped structural surfaces.
5. A three-way valve having a port leak detection function according to claim 1, characterized in that: the micro motor (2) is arranged at the position corresponding to the annular surface of the round short column (1), and the middle part of a shaft lever of the micro motor (2) is correspondingly and internally and rotatably connected with the round short column (1) through a bearing.
6. A three-way valve having a port leak detection function according to claim 1, characterized in that: the steel pipe is installed in round cover (6) one side middle part intercommunication, and is located steel pipe one end position and interior round frame (18) internal thread connection between round cover (6) and outer round frame (5), it has round pipe (4) to correspond the end to slide in the steel pipe one end port to stretch into.
7. A three-way valve having a port leak detection function according to claim 1, characterized in that: wireless signal transmitter (20) are installed in automatically controlled box (3), and corner installs battery (21) in the automatically controlled, automatically controlled box (3) are installed and are being put in round short column (1) annular face corresponding position department.
8. A three-way valve having a port leak detection function according to claim 1, characterized in that: the number of the circular guide pipes (4) is three, and the other ends of the three circular guide pipes (4) are connected with the outer side ports of the corresponding three circular holes (7).
9. A three-way valve having a port leak detection function according to claim 1, characterized in that: two annular magnets (17) are arranged, and the other annular magnet (17) is arranged inside the edge of the circular surface on one side of the circular cover plate (6).
10. A three-way valve having a port leak detection function according to claim 1, characterized in that: a return spring (15) is sleeved on the push rod (13) between one side of the circular chock block (14) and the inner circular wall of the short cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011111404.XA CN112128419B (en) | 2020-10-16 | 2020-10-16 | Three-way valve with port leak detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011111404.XA CN112128419B (en) | 2020-10-16 | 2020-10-16 | Three-way valve with port leak detection function |
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| Publication Number | Publication Date |
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| CN112128419A true CN112128419A (en) | 2020-12-25 |
| CN112128419B CN112128419B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011111404.XA Active CN112128419B (en) | 2020-10-16 | 2020-10-16 | Three-way valve with port leak detection function |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080017824A1 (en) * | 2004-07-05 | 2008-01-24 | Tyco Flow Control Pacific Pty Limited | Valve Status Monitoring |
| EP2889521A1 (en) * | 2013-12-31 | 2015-07-01 | Danfoss A/S | Three-way valve for flow mixing and flow division |
| CN106151599A (en) * | 2016-08-04 | 2016-11-23 | 苏州科迪流体控制设备有限公司 | Column valve is revolved from remove impurity formula level |
| KR20180129008A (en) * | 2017-05-24 | 2018-12-05 | (주) 삼진정밀 | Ball valve with built-in leak detection structure and leakage detection device for combustible fluid |
| CN209959893U (en) * | 2019-04-15 | 2020-01-17 | 苏州悦达阀门有限公司 | Gate valve convenient to online overhaul and replace parts |
| CN213982114U (en) * | 2020-10-16 | 2021-08-17 | 苏州科迪流体控制设备有限公司 | Three-way valve with port leak hunting function |
-
2020
- 2020-10-16 CN CN202011111404.XA patent/CN112128419B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080017824A1 (en) * | 2004-07-05 | 2008-01-24 | Tyco Flow Control Pacific Pty Limited | Valve Status Monitoring |
| EP2889521A1 (en) * | 2013-12-31 | 2015-07-01 | Danfoss A/S | Three-way valve for flow mixing and flow division |
| CN106151599A (en) * | 2016-08-04 | 2016-11-23 | 苏州科迪流体控制设备有限公司 | Column valve is revolved from remove impurity formula level |
| KR20180129008A (en) * | 2017-05-24 | 2018-12-05 | (주) 삼진정밀 | Ball valve with built-in leak detection structure and leakage detection device for combustible fluid |
| CN209959893U (en) * | 2019-04-15 | 2020-01-17 | 苏州悦达阀门有限公司 | Gate valve convenient to online overhaul and replace parts |
| CN213982114U (en) * | 2020-10-16 | 2021-08-17 | 苏州科迪流体控制设备有限公司 | Three-way valve with port leak hunting function |
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| Publication number | Publication date |
|---|---|
| CN112128419B (en) | 2024-07-09 |
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