CN116592148B - Liquid flow control device and control method thereof - Google Patents
Liquid flow control device and control method thereof Download PDFInfo
- Publication number
- CN116592148B CN116592148B CN202310513718.XA CN202310513718A CN116592148B CN 116592148 B CN116592148 B CN 116592148B CN 202310513718 A CN202310513718 A CN 202310513718A CN 116592148 B CN116592148 B CN 116592148B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve core
- valve body
- cavity
- block
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—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
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a liquid flow control device and a control method thereof, wherein the device comprises a valve body, a valve cavity is formed in the inner cavity of the valve body, and a water inlet and a water outlet which are communicated with the valve cavity are integrally formed in the valve body; the rotating sleeve is rotatably arranged at the upper part of the valve body, and a first rotary table for driving the rotating sleeve to rotate is arranged at one end of the rotating sleeve extending to the outside of the valve body; the valve core is rotatably arranged in the valve cavity and has movement along the axial direction of the water inlet; and the conversion frame is rotatably arranged on the rotating shaft, the other end of the rotating shaft is connected with the valve body through a connecting block, a plurality of groups of connecting pipes which can be communicated with the water outlet are axially and equidistantly arranged on the conversion frame, and a connecting sleeve is rotatably arranged on the water outlet. According to the invention, the valve core capable of rotating is arranged in the valve cavity, when liquid flows through the valve core, the valve core is driven to rotate under the action of the first blade, so that direct impact of the liquid on the valve core is avoided, and noise generated by the direct impact is avoided.
Description
Technical Field
The invention relates to the technical field of liquid flow control equipment, in particular to liquid flow control equipment and a control method thereof.
Background
The existing regulating valve realizes the control of the flow rate of liquid in the valve by adjusting the distance between a rubber water-proof pad at the bottom of a valve rod and a valve seat, the water-proof pad is completely contacted with the valve seat to play a role in stopping flow of water in the valve when the regulating valve is closed, and the rubber water-proof pad is used for controlling the rubber water-proof pad to move downwards and contact with the valve seat by rotating the valve rod, so that sliding friction is often formed between the rubber water-proof pad and the valve seat and damage is caused to the rubber water-proof pad, when the valve rod is controlled to move downwards, the displacement of the valve rod moving downwards is directly converted into the deformation quantity extruded by the rubber water-proof pad, if the displacement of the valve rod downwards is too large, the deformation quantity is easily exceeded by the bearing limit of the rubber water-proof pad, so that the valve rod is damaged, and meanwhile, when the flow rate of liquid is controlled to be small in the regulating valve, the flow rate of the liquid is increased when the inlet passes through the valve seat, so that the collision of the liquid and the valve body is increased, and huge noise is generated by the regulating valve.
Disclosure of Invention
The present invention is directed to a liquid flow control device and a control method thereof, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a liquid flow control device comprising
The inner cavity of the valve body forms a valve cavity, a water inlet and a water outlet which are communicated with the valve cavity are integrally formed in the valve body, and a first step part in an inclined state is arranged on one side, close to the water inlet, of the valve cavity;
the rotary sleeve is rotatably arranged on the upper part of the valve body, a first rotary table for driving the rotary sleeve to rotate is arranged at one end of the rotary sleeve extending to the outer part of the valve body, a driving shaft is connected to one end of the rotary sleeve extending to the inner part of the valve body through threads, a rotary block is arranged at the end part of the driving shaft, the rotary block is connected with the upper end of a push rod, and the lower end of the push rod extends to the inner part of the valve cavity;
the valve core is rotatably arranged in the valve cavity and moves along the axial direction of the water inlet, the valve core is rotatably arranged at the lower end of the ejector rod through a connecting block, the valve core is provided with an inclined surface and a top surface, through grooves are formed in the inclined surface of the valve core, a plurality of groups of first blades are equidistantly arranged in the through grooves, and a plurality of groups of second blades which are opposite to the first blades in rotation direction are rotatably arranged on the top surface of the valve core; and
the switching frame, its rotatable setting is in the pivot, the pivot other end passes through the connecting block and is connected with the valve body, the switching frame is provided with the multiunit along the axial equidistance can with the connecting pipe of delivery port intercommunication, rotatable being provided with the adapter sleeve on the delivery port, the adapter sleeve passes through screw thread and the connecting pipe intercommunication that corresponds, detachable is provided with the filter screen in the connecting pipe.
Preferably, a sliding groove is formed in the valve body, and first sliding blocks capable of being clamped in the sliding groove are symmetrically arranged on the ejector rods.
Preferably, the second blade is rotatably arranged on the top surface of the valve core through a rotating shaft, one end of the rotating shaft, which is positioned in the valve core, is connected with a rocker arm, a sliding cavity is formed in the valve core along the radial direction, a second sliding block is movably arranged in the sliding cavity, one end of the second sliding block is connected with a connecting rod, the other end of the connecting rod is connected with the rocker arm, and the other end of the second sliding block is provided with a spring.
Preferably, a second step part is arranged on one side, close to the water inlet, in the valve cavity, a sealing block is coaxially arranged on the valve core, the sealing block is connected with a driving rod, the driving rod is connected with a push rod through threads, and the driving rod penetrates through a rotating block, a driving shaft, a rotating sleeve and a first rotating disc, and a second rotating disc for driving the driving rod to rotate is arranged on one end, extending to the outside, of the driving rod.
Preferably, a plurality of groups of protrusions are arranged on the side face of the conversion frame along the circumferential direction.
The invention also provides a liquid flow control method, which adopts the liquid flow control device and comprises the following specific steps:
s1: installing the entire apparatus into a water supply line, wherein: the water inlet is communicated with the water inlet pipe, and the water outlet is communicated with the water outlet pipe;
s2: the valve core is far away from or close to the first step part by rotating the first turntable, so that the control of the liquid flow is realized;
s3: when the liquid flows through the valve core, the valve core is driven to rotate under the action of the connecting block and the first blade, so that direct impact of water flow on the valve core is avoided;
s5: because the second blade and the first blade are opposite in rotation direction, the valve core can keep rotating slowly when liquid flows through the second blade;
s6: when the liquid flows through the connecting pipe, the flow speed of the liquid is reduced under the action of the filter screen.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the valve core capable of rotating is arranged in the valve cavity, when liquid flows through the valve core, the valve core is driven to rotate under the action of the first blade, so that direct impact of the liquid on the valve core is avoided, noise generated by the impact is avoided, meanwhile, the second blade opposite to the first blade is arranged at the top of the valve core, when the liquid flows through the second blade, the second blade can generate acting force opposite to the first blade, and when the liquid flow rate is increased, the angle of the second blade is regulated under the action of the rocker arm, the second slider, the connecting rod, the spring and other components, so that the valve core can keep a slow rotating state, more importantly: through setting up the conversion frame that can rotate for the connecting pipe of different positions can communicate the delivery port, owing to be provided with the filter core in the connecting pipe, when further reducing the impact of liquid to the case, can also realize filtering the liquid, and realize the portable change to the filter core.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1;
FIG. 3 is a schematic diagram of a conversion frame according to the present invention;
FIG. 4 is a schematic view of the rocker arm, second slider, connecting rod and spring configuration of the present invention;
in the figure: the valve comprises a valve body 1, a valve cavity 2, a water inlet 3, a water outlet 4, a first step part 5, a second step part 6, a rotating sleeve 7, a first rotary table 8, a driving shaft 9, a rotating block 10, an ejector rod 11, a first sliding block 12, a sliding groove 13, a valve core 14, a connecting block 15, a through groove 16, a first blade 17, a second blade 18, a rotating shaft 19, a rocker arm 20, a second sliding block 21, a connecting rod 22, a spring 23, a sealing block 24, a driving rod 25, a second rotary table 26, a switching frame 27, a rotating shaft 28, a connecting block 29, a connecting pipe 30, a filter screen 31, a connecting sleeve 32 and a protrusion 33.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a liquid flow control device comprising
The valve body 1, its inner cavity forms the valve cavity 2, there are water inlets 3 and water outlets 4 communicated with valve cavity 2 integrally on the valve body 1, the whole apparatus is installed, the water inlet 3 is communicated with water inlet pipe, the water outlet 4 is communicated with water outlet pipe, there is the first step part 5 of the inclined state on one side close to water inlet 3 of the valve cavity 2;
the rotary sleeve 7 is rotatably arranged at the upper part of the valve body 1, a first rotary disc 8 for driving the rotary sleeve 7 to rotate is arranged at one end of the rotary sleeve 7 extending to the outside of the valve body 1, the liquid flow is controlled, an operator can rotate the first rotary disc 8 to realize that the rotary sleeve 7 extends to one end of the inside of the valve body 1 and is connected with the driving shaft 9 through internal threads, when the rotary sleeve 7 rotates, the driving shaft 9 is driven to move up and down under the action of the threads, the end part of the driving shaft 9 is provided with a rotary block 10, the rotary block 10 is connected with the upper end of the ejector rod 11, the rotary block 10 is similar to a bearing structure and is provided with an inner ring and an outer ring, the outer ring is connected with the lower end of the driving shaft 9 through balls, the inner ring is connected with the upper end of the ejector rod 11, the lower end of the ejector rod 11 extends to the inside of the valve cavity 2, a sliding groove 13 is formed in the valve body 1, and first sliding blocks 12 capable of being clamped inside the sliding groove 13 are symmetrically arranged on the ejector rod 11;
the valve core 14 is rotatably arranged in the valve cavity 2 and provided with axial movement along the water inlet 3, the valve core 14 is rotatably arranged at the lower end of the ejector rod 11 through the connecting block 15, the valve core 14 is provided with an inclined surface and a top surface, through grooves 16 are formed in the inclined surface of the valve core 14, a plurality of groups of first blades 17 are equidistantly arranged in the through grooves 16, when liquid flows through the valve core 14, under the action of the first blades 17, the valve core 14 is driven to rotate, so that the impact of the liquid on the valve core 14 is converted into the rotation of the valve core 14, the impact of the liquid on the valve core 14 is further reduced, and noise generated by the impact is reduced; in order to avoid abrasion and noise caused by too fast rotation of the valve core 14, the top surface of the valve core 14 is rotatably provided with a plurality of groups of second blades 18 which are opposite to the first blades 17 in rotation direction, the second blades 18 are rotatably arranged on the top surface of the valve core 14 through a rotating shaft 19, one end of the rotating shaft 19 positioned in the valve core 14 is connected with a rocker arm 20, a sliding cavity is formed in the valve core 14 along the radial direction, a second sliding block 21 is movably arranged in the sliding cavity, one end of the second sliding block 21 is connected with a connecting rod 22, the other end of the connecting rod 22 is connected with the rocker arm 20, and the other end of the second sliding block 21 is provided with a spring 23; when the liquid flows through the second blade 18, the second blade 18 rotates to the opposite direction to the first blade 17, so that the second blade 18 can generate an acting force opposite to the first blade 17, thereby avoiding the too fast rotation speed of the valve core 14, meanwhile, when the valve core 14 rotates, under the action of centrifugal force, the second slider 21 moves away from the center of a circle, and under the action of the connecting rod 22 and the rocker arm 20, the second blade 18 is linked to rotate, so that the second blade 18 has a larger angle, the acting force is increased, and the valve core 14 can keep a slow rotation state, thereby avoiding abrasion and noise caused by the too fast rotation;
a second stepped part 6 is arranged on one side, close to the water inlet 3, of the valve cavity 2, a sealing block 24 is coaxially arranged on the valve core 14, the sealing block 24 is connected with a driving rod 25, the driving rod 25 is connected with the ejector rod 11 through threads, the driving rod 25 penetrates through the rotating block 10, the driving shaft 9, the rotating sleeve 7 and the first rotating disc 8, and a second rotating disc 26 for driving the rotating disc to rotate is arranged on one end extending to the outside; by rotating the second turntable 26, the seal block 24 is driven to approach or depart from the second stepped portion 6 by the driving lever 25, which is set for the purpose of: the sealing block 24 forms a second sealing assembly, and when the later valve core 14 fails in sealing, the sealing block 24 can also provide effective and reliable sealing, so that the service life of the whole device is prolonged;
the conversion frame 27, its rotatable setting is provided with multiunit protruding 33 along circumference on the pivot 28, the setting of protruding 33 can be convenient for operating personnel rotate conversion frame 27, the pivot 28 other end passes through connecting block 29 and is connected with valve body 1, conversion frame 27 is provided with multiunit connecting pipe 30 that can communicate with delivery port 4 along the axial equidistance, the rotatable adapter sleeve 32 that is provided with on the delivery port 4, connecting sleeve 32 communicates with corresponding connecting pipe 30 through the screw thread, be provided with filter screen 31 in the connecting pipe 30 detachable, through rotating conversion frame 27, realize the connecting pipe 30 and delivery port 4 in different positions intercommunication, owing to set up filter screen 31 in the connecting pipe 30, filter screen 31's setting can carry out effectual filtration with liquid on the one hand, on the other hand, filter screen 31 can further reduce the impact of liquid flow to case 14, simultaneously, conversion frame 27's setting can be portable change filter screen 31.
The invention also provides a liquid flow control method, which adopts the liquid flow control device and comprises the following specific steps:
s1: installing the entire apparatus into a water supply line, wherein: the water inlet 3 is communicated with the water inlet pipe, and the water outlet 4 is communicated with the water outlet pipe;
s2: by rotating the first rotating disc 8, the valve core 14 is far away from or near to the first stepped part 5, so that the control of the liquid flow is realized;
s3: when the liquid flows through the valve core 14, the valve core 14 is driven to rotate under the action of the connecting block 15 and the first blade 17, so that direct impact of water flow on the valve core 14 is avoided;
s5: since the second vane 18 rotates in the opposite direction to the first vane 17, the valve core 14 is allowed to maintain a slow rotation as the liquid flows through the second vane 18;
s6: when the liquid flows through the connection pipe 30, the flow rate of the liquid is reduced by the filter screen 31.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A liquid flow control device, characterized by: comprising
The valve comprises a valve body (1), wherein a valve cavity (2) is formed in an inner cavity of the valve body, a water inlet (3) and a water outlet (4) which are communicated with the valve cavity (2) are integrally formed in the valve body (1), and a first step part (5) in an inclined state is formed on one side, close to the water inlet (3), of the valve cavity (2);
the rotary sleeve (7) is rotatably arranged on the upper part of the valve body (1), a first rotary disc (8) for driving the rotary sleeve (7) to rotate is arranged at one end, extending to the outside of the valve body (1), of the rotary sleeve (7), a driving shaft (9) is connected to one end, extending to the inside of the valve body (1), of the rotary sleeve (7) through threads, a rotary block (10) is arranged at the end part of the driving shaft (9), the rotary block (10) is connected with the upper end of the ejector rod (11), and the lower end of the ejector rod (11) extends to the inside of the valve cavity (2);
the valve core (14) is rotatably arranged in the valve cavity (2) and moves axially along the water inlet (3), the valve core (14) is rotatably arranged at the lower end of the ejector rod (11) through a first connecting block (15), the valve core (14) is provided with an inclined surface and a top surface, through grooves (16) are formed in the inclined surface of the valve core (14), a plurality of groups of first blades (17) are equidistantly arranged in the through grooves (16), a plurality of groups of second blades (18) which are opposite to the first blades (17) in rotation direction are rotatably arranged on the top surface of the valve core (14), the second blades (18) are rotatably arranged on the top surface of the valve core (14) through a first rotating shaft (19), a rocker arm (20) is connected to one end, which is positioned in the valve core (14), of the first rotating shaft (19), of a sliding cavity is provided with a second sliding block (21) in a moving mode, one end of the second sliding block (21) is connected with a connecting rod (22), the other end of the second sliding block (22) is connected with a rocker arm (20), and the other end of the second sliding block (21) is provided with a spring (23). And
the switching frame (27), its rotatable setting is on second pivot (28), the second pivot (28) other end is connected with valve body (1) through second connecting block (29), switching frame (27) are provided with multiunit can with connecting pipe (30) of delivery port (4) intercommunication along the axial equidistance, rotatable on delivery port (4) is provided with adapter sleeve (32), adapter sleeve (32) are through screw thread and corresponding connecting pipe (30) intercommunication, detachable is provided with filter screen (31) in connecting pipe (30).
2. A liquid flow control device according to claim 1, wherein: a sliding groove (13) is formed in the valve body (1), and first sliding blocks (12) which can be clamped inside the sliding groove (13) are symmetrically arranged on the ejector rods (11).
3. A liquid flow control device according to claim 1, wherein: be provided with second step portion (6) on the one side of valve pocket (2) in being close to water inlet (3), coaxial sealing block (24) are provided with on case (14), sealing block (24) are connected with actuating lever (25), actuating lever (25) pass through threaded connection with ejector pin (11), and actuating lever (25) pass turning block (10), drive shaft (9), turning sleeve (7) and first carousel (8) to extend to and be provided with on the one end of outside and be used for driving its pivoted second carousel (26).
4. A liquid flow control device according to claim 1, wherein: a plurality of groups of bulges (33) are arranged on the side surface of the conversion frame (27) along the circumferential direction.
5. A method of controlling a flow of a liquid, comprising: a liquid flow control device according to any one of claims 1-4, further comprising the specific steps of:
s1: installing the entire apparatus into a water supply line, wherein: the water inlet (3) is communicated with a water inlet pipe, and the water outlet (4) is communicated with a water outlet pipe;
s2: the valve core (14) is far away from or close to the first step part (5) by rotating the first rotating disc (8), so that the control of the liquid flow is realized;
s3: when the liquid flows through the valve core (14), the valve core (14) is driven to rotate under the action of the first connecting block (15) and the first blade (17), so that direct impact of water flow on the valve core (14) is avoided;
s5: since the second blade (18) rotates in the opposite direction to the first blade (17), the valve core (14) can keep rotating slowly when the liquid flows through the second blade (18);
s6: when the liquid flows through the connecting pipe (30), the flow speed of the liquid is reduced under the action of the filter screen (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310513718.XA CN116592148B (en) | 2023-05-09 | 2023-05-09 | Liquid flow control device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310513718.XA CN116592148B (en) | 2023-05-09 | 2023-05-09 | Liquid flow control device and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116592148A CN116592148A (en) | 2023-08-15 |
| CN116592148B true CN116592148B (en) | 2024-01-09 |
Family
ID=87598404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310513718.XA Active CN116592148B (en) | 2023-05-09 | 2023-05-09 | Liquid flow control device and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116592148B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937628A (en) * | 2016-06-27 | 2016-09-14 | 李尧 | Double-filtration stop valve |
| CN109519580A (en) * | 2017-09-19 | 2019-03-26 | 费希尔控制产品国际有限公司 | Control valve with guide vane |
| CN110067863A (en) * | 2019-05-03 | 2019-07-30 | 杭州菲榭尔科技有限公司 | A kind of chemical plant liquid flow regulating valve |
| JP2019158146A (en) * | 2018-03-07 | 2019-09-19 | 滋賀県 | Butterfly valve |
| CN210397759U (en) * | 2019-05-16 | 2020-04-24 | 芜湖美的厨卫电器制造有限公司 | Water valve and gas equipment with same |
| CN216789263U (en) * | 2021-11-16 | 2022-06-21 | 苏州紫晶仪器设备科技有限公司 | High-pressure valve for environment monitoring instrument |
-
2023
- 2023-05-09 CN CN202310513718.XA patent/CN116592148B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937628A (en) * | 2016-06-27 | 2016-09-14 | 李尧 | Double-filtration stop valve |
| CN109519580A (en) * | 2017-09-19 | 2019-03-26 | 费希尔控制产品国际有限公司 | Control valve with guide vane |
| JP2019158146A (en) * | 2018-03-07 | 2019-09-19 | 滋賀県 | Butterfly valve |
| CN110067863A (en) * | 2019-05-03 | 2019-07-30 | 杭州菲榭尔科技有限公司 | A kind of chemical plant liquid flow regulating valve |
| CN210397759U (en) * | 2019-05-16 | 2020-04-24 | 芜湖美的厨卫电器制造有限公司 | Water valve and gas equipment with same |
| CN216789263U (en) * | 2021-11-16 | 2022-06-21 | 苏州紫晶仪器设备科技有限公司 | High-pressure valve for environment monitoring instrument |
Non-Patent Citations (1)
| Title |
|---|
| 转阀及其在液压与气动系统中的应用研究;王晓;桑勇;;液压气动与密封(第07期);第1-7页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116592148A (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1111659C (en) | Valve system for fluid pipes | |
| CN116592148B (en) | Liquid flow control device and control method thereof | |
| CN1124825A (en) | Directional changeover pump | |
| CN208907502U (en) | A kind of Novel regulating valve valve actuator | |
| CN211117730U (en) | Ball valve with online sampling function | |
| CN112096902B (en) | Linear motor and swing cylinder collaborative driving type valve core and valve seat separation type friction-free ball valve | |
| CN210034492U (en) | Top-mounted double-valve-seat conical ball valve | |
| CN209146335U (en) | A kind of screw thread type copper pressure reducing valve | |
| CN209385677U (en) | A kind of butterfly valve | |
| CN219589145U (en) | Laminar air supply device for clean room | |
| CN209083661U (en) | A kind of pump impeller of variable leaf width | |
| CN220416310U (en) | Ceramic ball core structure with super-large circulation capacity | |
| CN2058948U (en) | Automatic sealing water pump shaft sealing device | |
| CN2688998Y (en) | Orbital stop cocks | |
| CN208221719U (en) | A kind of solenoid valve | |
| CN219866478U (en) | Oil outlet nozzle | |
| CN112963564B (en) | Electromagnetic valve with stable flow | |
| CN220600493U (en) | Floating valve for engine | |
| CN220470660U (en) | Outer lining sleeve type throttle valve | |
| CN214743664U (en) | Intelligent flow control valve | |
| CN218267532U (en) | Non-rising stem gate valve convenient to open and close | |
| CN210371346U (en) | Diffuser with adjustable blade | |
| CN219570953U (en) | Three-way V-ball adjusting reversing valve | |
| CN210240726U (en) | Water supply regulating valve | |
| CN219796209U (en) | Chemical engineering valve with multiple connectors |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |