CN112253839B - Hydraulic control valve for detecting flow velocity in real time - Google Patents
Hydraulic control valve for detecting flow velocity in real time Download PDFInfo
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- CN112253839B CN112253839B CN202011122368.7A CN202011122368A CN112253839B CN 112253839 B CN112253839 B CN 112253839B CN 202011122368 A CN202011122368 A CN 202011122368A CN 112253839 B CN112253839 B CN 112253839B
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- hydraulic control
- control valve
- outer rotating
- monitoring shell
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- 238000012544 monitoring process Methods 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 230000006698 induction Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims 4
- 230000004044 response Effects 0.000 abstract description 5
- 230000001939 inductive effect Effects 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Images
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
- 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
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention belongs to the field of hydraulic control valves, and particularly relates to a hydraulic control valve for detecting flow velocity in real time, which comprises a monitoring shell, wherein a fixed shaft is fixedly sleeved in the monitoring shell, an outer rotating sleeve is movably sleeved on the fixed shaft, a detection blade is fixedly arranged on the outer side of the outer rotating sleeve, two ends of the outer rotating sleeve penetrate through the side wall of the monitoring shell and are fixedly sleeved with a bidirectional signal transmitting head, and an outer fixing frame is fixedly arranged at the position, close to the outer rotating sleeve, of the monitoring shell. Set up the ratchet tooth through the outside at the fixed axle to the inboard of outer rotatory cover sets up meshing tooth and ratchet tooth meshing, thereby make outer rotatory cover can only carry out clockwise rotation relative to the fixed axle, the condition against the current has been avoided, the stability of device operation has been guaranteed, also make outer rotatory cover simultaneously can not appear anticlockwise rotation when driving two-way signal emission head rotation and lead to detecting the condition that the response head response is makeed mistakes, make linkage between the structure more reliable, accurate.
Description
Technical Field
The invention relates to the field of hydraulic control valves, in particular to a hydraulic control valve for detecting flow velocity in real time.
Background
The hydraulic control valve is a general name, and is an automatic control valve formed from a main valve and its external mounted needle valve and guide valve, etc. its working state is generally normal-use state, normally-open state and floating state, and it mainly depends on the regulation between main valve and needle valve or guide valve to control water flow state.
Current water force control valve is when using, does not have the function that detects to the velocity of flow, make unable velocity of flow according to rivers detect water pressure, and the water yield of water storage tank, make when using, often need judge the water yield through other device, unusual trouble, current device does not possess a filtration simultaneously, the pressure release, the function of deashing, make the particulate matter in the rivers discharge the position of water receiving along with rivers, thereby reduce quality of water, influence the use, be unfavorable for the transportation of rivers.
In order to solve the problems, the application provides a hydraulic control valve with flow rate real-time detection.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a hydraulic control valve for detecting the flow rate in real time, which has the characteristics of monitoring the flow rate in real time, automatically filtering, removing ash at any time, relieving pressure and having high safety.
(II) technical scheme
In order to solve the technical problems, the invention provides a hydraulic control valve for detecting flow velocity in real time, which comprises a monitoring shell, wherein a fixed shaft is fixedly sleeved in the monitoring shell, an outer rotating sleeve is movably sleeved on the fixed shaft, a detecting blade is fixedly arranged on the outer side of the outer rotating sleeve, two ends of the outer rotating sleeve penetrate through the side wall of the monitoring shell and are fixedly sleeved with a bidirectional signal transmitting head, an outer fixed frame is fixedly arranged at a position, close to the outer rotating sleeve, of the monitoring shell, a detecting induction head is fixedly arranged on the inner side of the outer fixed frame and is matched with the position of the bidirectional signal transmitting head, mutual induction is realized between the detecting induction head and the bidirectional signal transmitting head, an outer signal transmitting device is fixedly arranged in the middle of the outer side of the outer fixed frame, a connecting wire is fixedly sleeved on one side of the outer signal transmitting device, and the other end of the connecting wire is fixedly sleeved at the bottom of the monitoring shell, the fixed display screen that has cup jointed in middle part of monitoring shell bottom, wire connection between display screen and the connecting wire, and the fixed rivers pipe that has cup jointed in middle part of monitoring shell, the inside of rivers pipe is provided with and gathers and flows the board, it has the filter screen to gather fixed mounting between the board.
Preferably, the fixed shaft is fixedly provided with ratchet teeth, the ratchet teeth are meshed with meshing teeth, the meshing teeth are movably sleeved on the inner side of the outer rotating sleeve, a reset pressure spring is fixedly arranged between the meshing teeth and the outer rotating sleeve, and the meshing teeth and the outer rotating sleeve are connected at two ends of the reset pressure spring.
Preferably, the direction of rotation between the ratchet teeth and the engagement teeth is limited, and the engagement teeth can only rotate clockwise about the ratchet teeth.
Preferably, the number of the bidirectional signal transmitting heads is two, two groups of the bidirectional signal transmitting heads are fixedly sleeved at two ends of the outer rotating sleeve respectively, the top end detection sensing heads of the bidirectional signal transmitting heads are matched and corresponding to each other, and the signals transmitted by the four bidirectional signal transmitting heads are different.
Preferably, the two ends of the water flow pipe are respectively and fixedly provided with a connecting flange, the connecting flange can be connected with connecting flanges on other structures, and the middle part of the water flow pipe is fixedly provided with an upper valve needle.
Preferably, the bottom of rivers pipe is fixed to be cup jointed the pressure release deashing pipe, be provided with the valve on the pressure release deashing pipe, and the quantity of pressure release deashing pipe is two, two the pressure release deashing pipe corresponds respectively the quantity and the position of converging the board.
Preferably, a connecting buckle is fixedly installed between the flow collecting plate and the inner wall of the water flow pipe, the flow collecting plate and the water flow pipe are connected through the connecting buckle, and the connecting buckle has a rotating function.
Preferably, the top of the flow collecting plate is fixedly provided with a buffer spring, the other end of the buffer spring is fixedly arranged on the inner wall of the water flow pipe, and the buffer springs are two groups with one long group and one short group.
Preferably, the middle part of the filter screen is provided with a rotating button.
Preferably, the number of the flow collecting plates is two, the directions of the two flow collecting plates are the same, and the flow collecting plates are respectively located at two sides of the monitoring shell.
Preferably, fixed thread sleeves are fixedly mounted on two sides of the connecting flange, adjusting bolts are sleeved in the fixed thread sleeves in a threaded manner, connecting fixed heads are movably connected to the bottoms of the adjusting bolts, telescopic connecting rods are fixedly connected to one sides of the connecting fixed heads, the other ends of the telescopic connecting rods are fixedly mounted on the monitoring shell, and the telescopic connecting rods are of telescopic structures.
The technical scheme of the invention has the following beneficial technical effects:
1. set up the ratchet tooth through the outside at the fixed axle to the inboard of outer rotatory cover sets up meshing tooth and ratchet tooth meshing, thereby make outer rotatory cover can only carry out clockwise rotation relative to the fixed axle, the condition against the current has been avoided, the stability of device operation has been guaranteed, also make outer rotatory cover simultaneously can not appear anticlockwise rotation when driving two-way signal emission head rotation and lead to detecting the condition that the response head response is makeed mistakes, make linkage between the structure more reliable, accurate.
2. Carry out the mutual induction through setting up the two-way signal emission head and detecting the inductive head to utilize the rotatory number of turns that detects the inductive head response and go out outer rotating sleeve, calculate again, can reachd rotatory number of turns, and show through the display screen, clearly, it is simple high-efficient to use.
3. Set up through the inside at the rivers pipe and gather the position that the board propped the filter screen for rivers can be filtered when the filter screen, avoid particulate matter in the rivers to enter into the monitoring shell in, have improved the reliability of device, and be provided with the pressure release deashing pipe that corresponds the filter screen on the rivers pipe, thereby can carry out the pressure release through pressure release deashing pipe, and the clearance filters the particulate matter of leaving, guarantees the cleanliness factor.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the outer rotating sleeve structure of the present invention;
FIG. 4 is a schematic view of a test blade configuration of the present invention;
fig. 5 is a schematic diagram of the structure of the principle diagram of the invention.
Reference numerals:
1. monitoring the housing; 2. a fixed shaft; 3. ratchet teeth; 4. meshing teeth; 5. resetting the pressure spring; 6. an outer rotating sleeve; 7. detecting the blade; 8. a bi-directional signal transmitting head; 9. detecting the induction head; 10. an outer fixing frame; 11. an external signal transmitting device; 12. connecting an electric wire; 13. a display screen; 14. a water flow pipe; 15. a valve needle is arranged; 16. a pressure relief ash removal pipe; 17. a connecting flange; 18. a connecting buckle; 19. a current collecting plate; 20. a buffer spring; 21. a filter screen; 22. fixing the threaded sleeve; 23. adjusting the bolt; 24. connecting a fixed head; 25. a telescopic connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, a hydraulic control valve for real-time flow rate detection is provided, which comprises a monitoring housing 1, a fixed shaft 2 fixedly sleeved inside the monitoring housing 1, an outer rotating sleeve 6 movably sleeved on the fixed shaft 2, a detecting blade 7 fixedly installed on the outer side of the outer rotating sleeve 6, two ends of the outer rotating sleeve 6 penetrating through the side wall of the monitoring housing 1 and fixedly sleeved with a bidirectional signal transmitting head 8, an outer fixing frame 10 fixedly installed on the monitoring housing 1 near the outer rotating sleeve 6, a detecting sensing head 9 fixedly installed on the inner side of the outer fixing frame 10 matching with the position of the bidirectional signal transmitting head 8 and sensing between the detecting sensing head 9 and the bidirectional signal transmitting head 8, an outer signal transmitting device 11 fixedly installed on the middle portion of the outer fixing frame 10, a connecting wire 12 fixedly sleeved on one side of the outer signal transmitting device 11, and the other end of the connecting wire 12 fixedly sleeved on the bottom of the monitoring housing 1, the fixed display screen 13 that has cup jointed in middle part of monitoring shell 1 bottom, wire connection between display screen 13 and the connecting wire 12, and the fixed rivers pipe 14 that has cup jointed in middle part of monitoring shell 1, the inside of rivers pipe 14 is provided with and gathers and flow board 19, and fixed mounting has filter screen 21 between the board 19 that gathers a class.
As shown in fig. 3, a ratchet tooth 3 is fixedly installed on a fixed shaft 2, the ratchet tooth 3 is engaged with an engaging tooth 4, the engaging tooth 4 is movably sleeved on the inner side of an outer rotating sleeve 6, a reset pressure spring 5 is fixedly installed between the engaging tooth 4 and the outer rotating sleeve 6, two ends of the reset pressure spring 5 connect the engaging tooth 4 with the outer rotating sleeve 6, the rotating direction between the ratchet tooth 3 and the engaging tooth 4 is limited, the engaging tooth 4 can only rotate clockwise around the ratchet tooth 3, the engaging tooth 4 is arranged on the outer rotating sleeve 6 and is engaged with the ratchet tooth 3, so that during rotation, due to the structural characteristics of the engaging tooth 4 and the reset pressure spring 5, the engaging tooth 4 can be retracted, but only when the engaging tooth 4 rotates clockwise, the engaging tooth 4 can be retracted without obstructing the rotation of the outer rotating sleeve 6, but when the outer rotating counterclockwise, the engaging tooth 4 can be clamped by the ratchet tooth 3 and the engaging tooth 4 can not be retracted, thereby preventing the outer rotating sleeve 6 from rotating, and therefore, the function of releasing reverse flow can be realized by utilizing the relation between the ratchet wheel teeth 3 and the meshing teeth 4, and the reliability of the device is improved.
As shown in fig. 1, the quantity of two-way signal emission head 8 is two sets of four, two sets of two-way signal emission head 8 is fixed respectively and cup joints the both ends at outer rotatory cover 6, and two-way signal emission head 8's top detects inductive head 9 and agrees with each other and corresponds, the signal of four two-way signal emission head 8 launches is different, set up two sets of four two-way signal emission head 8, and the signal of every two-way signal emission head 8 transmission all differs, consequently when responding to with detecting inductive head 9, can judge through the signal difference, be rotatory round, still half a circle, thereby can be more accurate judge, hoisting device's precision.
In this embodiment, the two ends of the water flow pipe 14 are respectively fixedly installed with a connecting flange 17, the connecting flange 17 can be connected with other structural connecting flanges 17, and the middle part of the water flow pipe 14 is fixedly installed with an upper valve needle 15.
Utilize flange 17 to be connected rivers pipe 14 with other pipe connection to guarantee the supply of water source, and adopt flange 17 to connect, it is more convenient, the leakproofness is better.
It should be noted that, the bottom of the water flow pipe 14 is fixedly sleeved with the pressure relief ash removal pipe 16, a valve is arranged on the pressure relief ash removal pipe 16, the number of the pressure relief ash removal pipes 16 is two, the two pressure relief ash removal pipes 16 correspond to the number and the positions of the flow gathering plates 19 respectively, the two pressure relief ash removal pipes 16 are arranged at the bottom of the water flow pipe 14, and the pressure relief ash removal pipes 16 are arranged at the same positions corresponding to the flow gathering plates 19, so that when the water flow pipe is used, pressure relief can be performed through the pressure relief ash removal pipes 16, particles filtered by the filter screen 21 can be discharged through the pressure relief ash removal pipes 16, and the cleanliness of the device is improved.
As shown in fig. 2, a connection buckle 18 is fixedly installed between the flow collecting plate 19 and the inner wall of the water flow pipe 14, the connection buckle 18 connects the flow collecting plate 19 and the water flow pipe 14, and the connection buckle 18 has a rotating function.
Utilize connector link 18 to gather the board 19 of flowing and install on the inner wall of rivers pipe 14, accomplish the injecing of structure position to connector link 18 is as rotatable structure, makes to gather the board 19 and also obtains rotatory function, has promoted the use flexibility of structure, thereby when rivers impact on it, has a gentle function, makes the detection of velocity of flow more accurate.
It should be noted that the top of the flow collecting plate 19 is fixedly provided with a buffer spring 20, the other end of the buffer spring 20 is fixedly mounted on the inner wall of the water flow pipe 14, the buffer springs 20 are two groups of one long group and one short group, and the buffer springs 20 are two groups of one long group and one short group and mounted on the back of the flow collecting plate 19, so that the flow collecting plate 19 is further connected with the water flow pipe 14, and can be reset by the buffer springs 20, thereby preventing the flow collecting plate 19 from being always attached to the water flow pipe 14 due to excessive water flow, and improving the usability of the structure.
It should be understood that the middle part of the filter screen 21 is provided with a rotating button, and the filter screen 21 obtains a rotating function by using the rotating button at the middle part, so that the filter screen 21 can be matched with the movement of the current collecting plate 19, the linkage of the structure is improved, and the stability of the structure is ensured.
It should be noted that, the number of the flow collecting plates 19 is two, the directions of the two flow collecting plates 19 are the same, and the flow collecting plates 19 are respectively located at two sides of the monitoring housing 1, and the two flow collecting plates 19 are disposed and respectively distributed in the water flow pipes 14 at two sides of the monitoring housing 1, so that when the device is used, water flow is gently collected before water enters, and water flow is collected again before water exits, thereby ensuring the stability of water flow and improving the reliability of the device.
In this embodiment, flange 17's both sides fixed mounting has fixed thread bush 22, adjusting bolt 23 has been cup jointed to fixed thread bush 22 internal thread, adjusting bolt 23's bottom swing joint has connection fixed head 24, connect one side fixedly connected with telescopic connection pole 25 of fixed head 24, telescopic connection pole 25's other end fixed mounting is on monitoring shell 1, telescopic connection pole 25 is extending structure, cup joint in fixed thread bush 22 through setting up adjusting bolt 23 screw thread, thereby can adjust adjusting bolt 23's bottom end position through adjusting bolt 23 rotation, make the connection that the staple that connects 24 bottom settings of fixed head can be smooth on other fixed knot construct, thereby fix more firm with the device.
The working principle and the using process of the invention are as follows: firstly, the device is installed through the connecting flange 17, then the device is debugged, when the device runs stably, the detection can be started, when water flows enter the water flow pipe 14, the water flows are filtered by the filter screen 21, the water flows are buffered by the matching of the flow collecting plate 19 and the buffer spring 20, the water flows are stably collected, the uniformity is improved, after the water flows impact on the detection blades 7, the detection blades 7 rotate more stably, the outer rotating sleeve 6 is driven to rotate at the same time, the two-way signal transmitting head 8 of the outer rotating sleeve 6 can synchronously rotate, the rotating number of the outer rotating sleeve 6 is counted by the induction between the two-way signal transmitting head 8 and the detection induction head 9, the rotating number is transmitted into the connecting wire 12 in real time, the system connected with the connecting wire 12 is used for calculation, and the flow rate of the place is displayed through the display screen 13, the detection of the completion velocity of flow can carry out the pressure release simultaneously through pressure release deashing pipe 16 to the inside of rivers pipe 14, the deashing for particulate matter such as impurity that the filtration was left can be discharged, has guaranteed the cleanliness factor in the rivers pipe 14.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The hydraulic control valve for detecting the flow velocity in real time comprises a monitoring shell (1) and is characterized in that a fixed shaft (2) is fixedly sleeved in the monitoring shell (1), an outer rotating sleeve (6) is movably sleeved on the fixed shaft (2), a detection blade (7) is fixedly mounted on the outer side of the outer rotating sleeve (6), two ends of the outer rotating sleeve (6) penetrate through the side wall of the monitoring shell (1) and are fixedly sleeved with two-way signal transmitting heads (8), an outer fixing frame (10) is fixedly mounted at the position, close to the outer rotating sleeve (6), of the monitoring shell (1), a detection induction head (9) fixedly mounted on the inner side of the outer fixing frame (10) fits the position of the two-way signal transmitting heads (8), mutual induction is achieved between the detection induction head (9) and the two-way signal transmitting heads (8), and an outer signal transmitting device (11) is fixedly mounted in the middle of the outer side of the outer fixing frame (10), one side of the external signal transmitting device (11) is fixedly sleeved at one end of a connecting wire (12), the other end of the connecting wire (12) is fixedly sleeved at the bottom of the monitoring shell (1), the middle part of the bottom of the monitoring shell (1) is fixedly sleeved with a display screen (13), the display screen (13) is in wire connection with the connecting wire (12), the middle part of the monitoring shell (1) is fixedly sleeved with a water flow pipe (14), a current collecting plate (19) is arranged inside the water flow pipe (14), and a filter screen (21) is fixedly arranged between the current collecting plates (19);
the ratchet wheel teeth (3) are fixedly mounted on the fixed shaft (2), the ratchet wheel teeth (3) are meshed with the meshing teeth (4), the meshing teeth (4) are movably sleeved on the inner side of the outer rotating sleeve (6), a reset pressure spring (5) is fixedly mounted between the meshing teeth (4) and the outer rotating sleeve (6), and the meshing teeth (4) are connected with the outer rotating sleeve (6) through two ends of the reset pressure spring (5); the rotation direction between the ratchet wheel teeth (3) and the engaging teeth (4) is limited, and the engaging teeth (4) can only rotate clockwise around the ratchet wheel teeth (3).
2. The hydraulic control valve for real-time flow rate detection according to claim 1, wherein the number of the bidirectional signal emitting heads (8) is two, two sets of the bidirectional signal emitting heads (8) are four, the two sets of the bidirectional signal emitting heads (8) are respectively and fixedly sleeved at two ends of the outer rotating sleeve (6), the top ends of the bidirectional signal emitting heads (8) are matched and corresponding to the detection sensing head (9), and signals emitted by the four bidirectional signal emitting heads (8) are different.
3. The hydraulic control valve for real-time flow rate detection according to claim 1, the two ends of the water flow pipe (14) are respectively fixedly provided with a connecting flange (17), the connecting flange (17) can be connected with connecting flanges (17) on other structures, an upper valve needle (15) is fixedly arranged in the middle of the water flow pipe (14), fixed thread sleeves (22) are fixedly arranged on two sides of the connecting flange (17), an adjusting bolt (23) is sleeved in the internal thread of the fixed thread bushing (22), the bottom of the adjusting bolt (23) is movably connected with a connecting fixed head (24), one side of the connecting and fixing head (24) is fixedly connected with one end of a telescopic connecting rod (25), the other end of the telescopic connecting rod (25) is fixedly installed on the monitoring shell (1), and the telescopic connecting rod (25) is of a telescopic structure.
4. The hydraulic control valve for detecting the flow rate in real time according to claim 1, wherein a pressure relief dust removing pipe (16) is fixedly sleeved at the bottom of the water flow pipe (14), a valve is arranged on the pressure relief dust removing pipe (16), the number of the pressure relief dust removing pipes (16) is two, and the two pressure relief dust removing pipes (16) correspond to the number and positions of the flow collecting plates (19) respectively.
5. The hydraulic control valve for real-time flow rate detection according to claim 1, wherein a connection buckle (18) is fixedly installed between the flow collecting plate (19) and the inner wall of the water flow pipe (14), the connection buckle (18) connects the flow collecting plate (19) and the water flow pipe (14), and the connection buckle (18) has a rotation function.
6. The hydraulic control valve for real-time flow rate detection according to claim 1, wherein the top of the flow focusing plate (19) is fixedly installed at one end of a buffer spring (20), the other end of the buffer spring (20) is fixedly installed on the inner wall of the water flow pipe (14), and the buffer springs (20) are divided into two groups, one long group and one short group.
7. The hydraulic control valve for real-time flow rate detection according to claim 1, wherein a rotary button is disposed in the middle of the filter screen (21).
8. The hydraulic control valve for real-time flow rate detection according to claim 1, wherein the number of the current collecting plates (19) is two, the two current collecting plates (19) are oriented in the same direction, and the current collecting plates (19) are respectively located at two sides of the monitoring housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122368.7A CN112253839B (en) | 2020-10-20 | 2020-10-20 | Hydraulic control valve for detecting flow velocity in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122368.7A CN112253839B (en) | 2020-10-20 | 2020-10-20 | Hydraulic control valve for detecting flow velocity in real time |
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| Publication Number | Publication Date |
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| CN112253839A CN112253839A (en) | 2021-01-22 |
| CN112253839B true CN112253839B (en) | 2022-07-01 |
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| CN202011122368.7A Active CN112253839B (en) | 2020-10-20 | 2020-10-20 | Hydraulic control valve for detecting flow velocity in real time |
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| CN115569426B (en) * | 2022-08-11 | 2023-07-04 | 云南流体规划研究院有限公司 | Filtering and cleaning device of energy-saving double-suction pump |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1220626B (en) * | 1965-03-05 | 1966-07-07 | Bopp & Reuther Gmbh | Liquid counter |
| JPH0470515A (en) * | 1990-07-11 | 1992-03-05 | Rinnai Corp | Flow rate sensor with valve gear |
| US8113232B1 (en) * | 2007-08-06 | 2012-02-14 | Eric Tallman | Flood prevention system and associated method |
| CN108775935A (en) * | 2018-06-14 | 2018-11-09 | 黔南民族师范学院 | A kind of pipeline water flow amount monitoring device |
| CN111006063A (en) * | 2018-10-08 | 2020-04-14 | 新昌县晶鑫精密机械配件有限公司 | Leakage-proof water replenishing valve with discharge function and control method thereof |
| CN208872357U (en) * | 2018-09-26 | 2019-05-17 | 天津市凯帝精密仪表有限公司 | A kind of turbine flowmeter of wide-range new construction |
| CN209230695U (en) * | 2019-01-04 | 2019-08-09 | 浙江达威电子股份有限公司 | Propeller flowmeter |
| CN111649788B (en) * | 2020-07-10 | 2022-04-05 | 淄博贝林电子有限公司 | Large-caliber NB-IoT (network of things) Internet of things water meter |
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