CN116413024A - Fire control butterfly valve handle moment of torsion uniformity debugging device - Google Patents
Fire control butterfly valve handle moment of torsion uniformity debugging device Download PDFInfo
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- CN116413024A CN116413024A CN202310382657.8A CN202310382657A CN116413024A CN 116413024 A CN116413024 A CN 116413024A CN 202310382657 A CN202310382657 A CN 202310382657A CN 116413024 A CN116413024 A CN 116413024A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
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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
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of butterfly valve production, in particular to a fire-fighting butterfly valve handle torque consistency debugging device which is applicable to fire-fighting butterfly valves with different types and specifications, can simulate actual working conditions and simultaneously detect and debug a plurality of fire-fighting butterfly valves, and has high working efficiency; including the pressure water jar, fill compressed air in the pressure water jar and store the debugging water, pressure water jar installs pressure regulating subassembly and debugging pipeline, install a plurality of transfer pipes on the debugging pipeline, the fire control butterfly valve of waiting to debug is installed on the transfer pipe, the pond receives the water that fire control butterfly valve released when debugging, the display of control box shows the moment of torsion value, install moving mechanism on the pond, the diaphragm is installed on moving mechanism's lifting unit, a plurality of pivots are rotated and are installed on the diaphragm, install the actuating mechanism of a plurality of pivots on the diaphragm, torque sensor is all installed to the lower extreme of a plurality of pivots, the detection head of a plurality of torque sensor is connected with the concentric transmission of the valve rod of fire control butterfly valve through a plurality of adapter sockets.
Description
Technical Field
The invention relates to the technical field of butterfly valve production, in particular to a device for debugging the torque consistency of a handle of a fire-fighting butterfly valve.
Background
The fire control butterfly valve can clearly display the valve opening and closing state through the marks on the handle and the valve body, is widely and largely applied to fire control systems, and can be opened and closed quickly by rotating the butterfly plate by 90 degrees in practical application, and is simple to operate.
The butterfly plate of the fire control butterfly valve is rotatably arranged in the valve body through the valve rod, the upper end of the valve rod extends out of the outside of the valve body, a handle is arranged on the valve rod, the valve can be quickly opened or closed by pulling the handle, the torque when the butterfly plate is rotated to open or close by pulling the handle is the opening or closing torque, the opening or closing torque is an important performance index of the butterfly valve, the opening or closing torque of the fire control butterfly valve with the same specification and model in batch production is kept in a higher consistency in a standard range, in actual production, after the fire control butterfly valve is produced and assembled, the consistency of the handle torque of the fire control butterfly valve is poor due to the tightness of mounting screws, the difference of sealing rings and the like, and therefore the consistency of the handle torque of the fire control butterfly valve is required to be adjusted in a consistent mode under working pressure.
Disclosure of Invention
In order to solve the technical problems, the invention provides the fire control butterfly valve handle torque consistency debugging device which is applicable to fire control butterfly valves of different types and specifications, can simulate actual working conditions and detect and debug a plurality of fire control butterfly valves simultaneously, and has the advantages of high working efficiency, good universality and high practicability.
The invention relates to a fire control butterfly valve handle torque consistency debugging device, which comprises a pressure water tank, a plurality of switching pipes, a water tank, a control box, a transverse plate, a plurality of rotating shafts, a plurality of torque sensors and a plurality of switching sleeves, wherein compressed air is filled in the pressure water tank and debugging water is stored in the pressure water tank; during debugging work, install a plurality of fire control butterfly valves that close respectively on a plurality of switching pipes, open the debugging pipeline of pressure water pitcher, make fire control butterfly valve be in under the operating pressure, operating moving mechanism and lifting unit, make the detecting head of a plurality of torque sensor be connected with the valve rod transmission of a plurality of fire control butterfly valves through a plurality of switching sleeve heads, start actuating mechanism, actuating mechanism drives a plurality of pivot synchronous rotation, make a plurality of pivots, a plurality of torque sensor and a plurality of switching sleeve head synchronous rotation open a plurality of fire control butterfly valves synchronous after 90 degrees and close, debugging water is discharged into the pond, a plurality of torque sensor detects the open and close moment of torsion of a plurality of fire control butterfly valves, and show on the display of control box, after 5 times repetition, show the average open and close moment of torsion of each fire control butterfly valve on the display of control box, the staff reinspects the moment of torsion of each fire control butterfly valve after the debugging is accomplished according to the difference debugging, until the moment of torsion of opening and close all fire control butterfly valves reaches unanimity, the handle moment of torsion of fire control reaches unanimity promptly, will not be able to unanimously, can be regarded as the processing that the butterfly valve of unanimity is good, high performance can be met with the debugging the pressure of a plurality of fire control butterfly valves, can be applied to the fire control butterfly valves, high-fighting butterfly valve's has high performance, can be adjusted to the practical specification, the pressure can be adjusted to the pressure is suitable for the fire control butterfly valve, the pressure is high is suitable for the pressure can be adjusted, the pressure can be adjusted.
Preferably, the driving mechanism comprises a plurality of worm wheels, a gear motor, a transmission shaft and a plurality of worms, wherein the worm wheels are concentrically arranged on the plurality of rotating shafts, the gear motor is arranged on the transverse plate, an output shaft of the gear motor is in concentric transmission connection with the transmission shaft, the transmission shaft is rotatably arranged on the transverse plate through a plurality of brackets, the plurality of worms are concentrically arranged on the transmission shaft, and the plurality of worms are respectively in meshed transmission connection with the plurality of worm wheels; the gear motor drives the transmission shaft to rotate, and the transmission shaft drives a plurality of worms to synchronously rotate, and a plurality of worms drive a plurality of worm gears to synchronously rotate, and a plurality of worm gears drive a plurality of pivots to synchronously rotate, and then make a plurality of fire control butterfly valves close and open in step, and transmission efficiency is high, has the self-locking function, avoids the butterfly plate to receive the impact deflection angle of water, and the practicality is high.
Preferably, the moving mechanism comprises two flat plates, four sliding rails, two sliding tables and a lifting assembly, wherein the two flat plates are respectively arranged on the left side and the right side of the pool, the two flat plates are respectively provided with the two sliding rails, the two sliding tables are respectively in sliding connection with the four sliding rails through a plurality of sliding blocks, the two sliding tables are respectively positioned above the two flat plates, the two sliding tables are respectively provided with a positioning screw rod, the two positioning screw rods are respectively in pressing contact with the two flat plates, and the two sliding tables are respectively provided with the lifting assembly; before the installation fire control butterfly valve, remove two slip tables along the slide rail, avoid the diaphragm to interfere installation fire control butterfly valve, after the fire control butterfly valve installation, remove the slip table along the slide rail, remove the top of the valve rod of a plurality of fire control butterfly valves with a plurality of adapter, lock two positioning screw for the device can be applicable to the fire control butterfly valve of different length specifications, and the commonality is high.
Preferably, the lifting assembly comprises two sliding columns and two lifting push rods, the two sliding columns are vertically arranged on the two sliding tables respectively, the left end and the right end of the transverse plate are connected with the two sliding columns in a sliding manner respectively through sliding sleeves, the fixed ends of the two lifting push rods are arranged on the two sliding tables respectively, and the moving ends of the two lifting push rods are connected with the transverse plate; when a plurality of adapter sleeve heads move to the valve rod top of fire control butterfly valve, two lift push rods shrink in step for the diaphragm descends along two slide columns, with the lower extreme suit of a plurality of instruction arrow on the valve rod of fire control butterfly valve, realizes the transmission and connects, makes the device can be applicable to the fire control butterfly valve of not co-altitude specification, and the commonality is high.
Preferably, the fire control butterfly valve further comprises a plurality of indication arrows, the plurality of indication arrows are respectively arranged on the plurality of rotating shafts, and the directions of the plurality of indication arrows are respectively parallel to butterfly plates of the plurality of fire control butterfly valves; the states of the butterfly plates of the fire butterfly valves are indicated by the indication arrows, so that workers can know the working states of the fire butterfly valves conveniently.
Preferably, the pressure regulating component of the pressure water tank comprises an electric control valve, a pressure gauge and a pressure sensor, wherein the electric control valve is arranged on an air inlet pipe of the pressure water tank, the pressure gauge and the pressure sensor are arranged on the outer wall of the upper part of the pressure water tank, probes of the pressure gauge and the pressure sensor extend into the pressure water tank, and the electric control valve and the pressure sensor are electrically connected with the control box; the inlet pipe of the pressure water tank is connected with an external high-pressure air system, the pressure gauge displays the air pressure in the pressure water tank, the air pressure is the working pressure of the fire-fighting butterfly valve, the pressure sensor detects the air pressure in the pressure water tank and converts the pressure value into an electric signal to be started to the control box, when the pressure value detected by the pressure sensor is smaller than a set value, the electric control valve is opened, the high-pressure air is filled into the pressure water tank to raise the pressure to the set value, the electric control valve is closed, the working pressure of the fire-fighting butterfly valve is stable, when the working pressure of the fire-fighting butterfly valve needs to be regulated, the set value of the pressure sensor is changed through the control box, and the practicability is high.
Preferably, the water pump is arranged outside the water tank, the water inlet pipe of the water pump stretches into the bottom of the water tank, the water outlet pipe of the water pump is communicated with the inside of the pressure water tank, the one-way valve is arranged on the water outlet pipe of the water pump, the exhaust pipe is arranged at the top of the pressure water tank, the exhaust pipe is communicated with the pressure water tank, and the electromagnetic valve is arranged on the exhaust pipe; when the water in the water tank is excessive, starting a water pump, pumping the water in the water tank out and returning the water to the pressure water tank, and preventing debugging water in the pressure water tank from flowing into the water tank through the water pump by installing a one-way valve; when the pressure in the pressure water tank is higher than a set value, the electromagnetic valve of the exhaust pipe is opened to release pressure, so that the water cyclic utilization is debugged, and the water resource waste is reduced.
Preferably, the automatic water dispenser further comprises a low-level sensor and a high-level sensor, wherein the low-level sensor and the high-level sensor are both arranged on the outer wall of the pressure water tank, probes of the low-level sensor and the high-level sensor extend into the pressure water tank, the high-level sensor is positioned above the low-level sensor, and the low-level sensor and the high-level sensor are both electrically connected with the control box; when the water level in the pressure water tank is lower than the low-level sensor, the water pump is started to supplement the water in the water tank into the pressure water tank, and when the water level in the pressure water tank is higher than the high-level sensor, the water pump is automatically stopped, so that automatic backflow of debugging water is realized.
Compared with the prior art, the invention has the beneficial effects that: during debugging work, install a plurality of fire control butterfly valves that close respectively on a plurality of switching pipes, open the debugging pipeline of pressure water pitcher, make fire control butterfly valve be in under the operating pressure, operating moving mechanism and lifting unit, make the detecting head of a plurality of torque sensor be connected with the valve rod transmission of a plurality of fire control butterfly valves through a plurality of switching sleeve heads, start actuating mechanism, actuating mechanism drives a plurality of pivot synchronous rotation, make a plurality of pivots, a plurality of torque sensor and a plurality of switching sleeve head synchronous rotation open a plurality of fire control butterfly valves synchronous after 90 degrees and close, debugging water is discharged into the pond, a plurality of torque sensor detects the open and close moment of torsion of a plurality of fire control butterfly valves, and show on the display of control box, after 5 times repetition, show the average open and close moment of torsion of each fire control butterfly valve on the display of control box, the staff reinspects the moment of torsion of each fire control butterfly valve after the debugging is accomplished according to the difference debugging, until the moment of torsion of opening and close all fire control butterfly valves reaches unanimity, the handle moment of torsion of fire control reaches unanimity promptly, will not be able to unanimously, can be regarded as the processing that the butterfly valve of unanimity is good, high performance can be met with the debugging the pressure of a plurality of fire control butterfly valves, can be applied to the fire control butterfly valves, high-fighting butterfly valve's has high performance, can be adjusted to the practical specification, the pressure can be adjusted to the pressure is suitable for the fire control butterfly valve, the pressure is high is suitable for the pressure can be adjusted, the pressure can be adjusted.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present invention;
FIG. 2 is a schematic illustration of an axially measured configuration of the present invention in an operative state;
FIG. 3 is a schematic side elevational view of the present invention in operation;
FIG. 4 is an enlarged schematic view of the structures of the cross plate, the shaft, the torque sensor, the adapter, the driving mechanism, the moving mechanism, etc.;
FIG. 5 is an exploded enlarged schematic view of the structure of the spindle, torque sensor, adapter, worm gear, etc.;
the reference numerals in the drawings: 1. a pressure water tank; 2. a transfer tube; 3. a pool; 4. a control box; 5. a cross plate; 6. a rotating shaft; 7. a torque sensor; 8. an adapter sleeve; 9. a worm wheel; 10. a speed reducing motor; 11. a transmission shaft; 12. a worm; 13. a flat plate; 14. a slide rail; 15. a sliding table; 16. a spool; 17. lifting the push rod; 18. an indication arrow; 19. an electric control valve; 20. a pressure gauge; 21. a pressure sensor; 22. a water pump; 23. a one-way valve; 24. an exhaust pipe; 25. a low level sensor; 26. high level sensor.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. This invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 5, a fire butterfly valve handle torque consistency debugging device is characterized by comprising a pressure water tank 1, a plurality of adapter tubes 2, a water tank 3, a control box 4, a transverse plate 5, a plurality of rotating shafts 6, a plurality of torque sensors 7 and a plurality of adapter sleeves 8, wherein compressed air is filled in the pressure water tank 1 and debugging water is stored in the pressure water tank, the pressure water tank 1 is provided with a pressure regulating assembly and a debugging pipeline, the debugging pipeline is provided with the plurality of adapter tubes 2, a fire butterfly valve to be debugged is arranged on the adapter tubes 2, the water tank 3 is positioned below the plurality of adapter tubes 2, the water tank 3 receives water released by the fire butterfly valve during debugging, the control box 4 is arranged on the side wall of the water tank 3, the control box 4 is provided with a display for displaying a torque value, the water tank 3 is provided with a moving mechanism, the moving mechanism is provided with a lifting assembly, the transverse plate 5 is arranged on the lifting assembly, the plurality of rotating shafts 6 are rotatably arranged on the transverse plate 5, the transverse plate 5 is provided with a driving mechanism of the rotating shafts 6, the torque sensors 7 are all arranged at the lower ends of the plurality of the rotating shafts 6, the plurality of the rotating shafts 7 are electrically connected with the plurality of adapter sleeves 7 through the fire butterfly valve handle torque sensor 7, and the fire butterfly valve handle torque sensor 7 is connected with the fire butterfly valve handle 7 through the fire butterfly valve handle torque sensor; the driving mechanism comprises a plurality of worm gears 9, a gear motor 10, a transmission shaft 11 and a plurality of worms 12, wherein the worm gears 9 are concentrically arranged on the plurality of rotating shafts 6, the gear motor 10 is arranged on the transverse plate 5, an output shaft of the gear motor 10 is concentrically connected with the transmission shaft 11 in a transmission manner, the transmission shaft 11 is rotatably arranged on the transverse plate 5 through a plurality of brackets, the plurality of worms 12 are concentrically arranged on the transmission shaft 11, and the plurality of worms 12 are respectively meshed with the plurality of worm gears 9 in a transmission manner; the moving mechanism comprises two flat plates 13, four sliding rails 14, two sliding tables 15 and lifting components, wherein the two flat plates 13 are respectively arranged on the left side and the right side of the pool 3, the two sliding rails 14 are respectively arranged on the two flat plates 13, the two sliding tables 15 are respectively connected with the four sliding rails 14 in a sliding way through a plurality of sliding blocks, the two sliding tables 15 are respectively positioned above the two flat plates 13, positioning screws are respectively arranged on the two sliding tables 15, the two positioning screws are respectively in pressing contact with the two flat plates 13, and the lifting components are respectively arranged on the two sliding tables 15; the lifting assembly comprises two sliding columns 16 and two lifting push rods 17, the two sliding columns 16 are vertically arranged on the two sliding tables 15 respectively, the left end and the right end of the transverse plate 5 are connected with the two sliding columns 16 in a sliding manner through sliding sleeves respectively, the fixed ends of the two lifting push rods 17 are arranged on the two sliding tables 15 respectively, and the moving ends of the two lifting push rods 17 are connected with the transverse plate 5;
during debugging, two sliding tables 15 are moved along the sliding rails 14 to prevent the transverse plates 5 from interfering with the installation of fire butterfly valves, a plurality of closed fire butterfly valves are respectively installed on the plurality of switching tubes 2, a debugging pipeline of the pressure water tank 1 is opened, the fire butterfly valves are under working pressure, the sliding tables 15 are moved along the sliding rails 14, the plurality of switching sleeve joints 8 are moved above valve rods of the plurality of fire butterfly valves, two positioning screws are locked, the detection heads of the plurality of torque sensors 7 are in transmission connection with the valve rods of the plurality of fire butterfly valves through the plurality of switching sleeve joints 8, the two lifting push rods 17 are synchronously contracted, the transverse plates 5 are enabled to descend along the two sliding columns 16, the lower ends of the plurality of indication arrows 18 are sleeved on the valve rods of the fire butterfly valves to realize transmission connection, the speed reducing motor 10 is started, the speed reducing motor 10 drives the transmission shafts 11 to rotate, the transmission shafts 11 drive the plurality of worms 12 to synchronously rotate, the worm gears 12 drive the worm gears 9 to synchronously rotate, the worm gears 9 drive the rotating shafts 6 to synchronously rotate, so that the rotating shafts 6, the torque sensors 7 and the adapter sleeve 8 synchronously rotate to synchronously open the fire butterfly valves by 90 degrees and then close the fire butterfly valves, debugging water is discharged into the water tank 3, the self-locking function of the worm gears 9 and the worm gears 12 ensures that the butterfly plates cannot deflect angles when impacted by the water, the torque sensors 7 detect the opening and closing torque of the fire butterfly valves and display the opening and closing torque on the display of the control box 4, after repeating for 5 times, the average opening and closing torque of each fire butterfly valve is displayed on the display of the control box 4, a worker debugs the adjusting screws of the fire butterfly valves according to the difference between the opening and closing torque of each fire butterfly valve and the standard torque, and rechecks the opening and closing torque of each fire butterfly valve after debugging, until the opening and closing torque of all the fire butterfly valves is adjusted to be consistent; the adapter tube 2 and the adapter sleeve 8 are provided with various specification models, the input ends of the adapter tube 2 of all models are provided with flanges matched with debugging pipelines of the pressure water tank 1, the output ends of the adapter tube 2 of different models are respectively provided with flanges matched with flanges of different fire-fighting butterfly valves, the upper ends of the adapter sleeve 8 of all models are respectively provided with a detection head jack matched with the torque sensor 7, and the lower ends of the adapter sleeve 8 of different models are respectively provided with jacks matched with valve rods of different fire-fighting butterfly valves.
Example 2
As shown in fig. 1 to 3, the pressure regulating assembly of the pressure water tank 1 comprises an electric control valve 19, a pressure gauge 20 and a pressure sensor 21, wherein the electric control valve 19 is arranged on an air inlet pipe of the pressure water tank 1, the pressure gauge 20 and the pressure sensor 21 are arranged on the outer wall of the upper part of the pressure water tank 1, probes of the pressure gauge 20 and the pressure sensor 21 extend into the pressure water tank 1, and the electric control valve 19 and the pressure sensor 21 are electrically connected with the control box 4; the water pump 22 is arranged outside the water tank 3, a water inlet pipe of the water pump 22 stretches into the bottom of the water tank 3, a water outlet pipe of the water pump 22 is communicated with the inside of the pressure water tank 1, a one-way valve 23 is arranged on the water outlet pipe of the water pump 22, the air outlet pipe 24 is arranged at the top of the pressure water tank 1, the air outlet pipe 24 is communicated with the pressure water tank 1, and an electromagnetic valve is arranged on the air outlet pipe 24; the automatic water treatment device further comprises a low-level sensor 25 and a high-level sensor 26, wherein the low-level sensor 25 and the high-level sensor 26 are both arranged on the outer wall of the pressure water tank 1, probes of the low-level sensor 25 and the high-level sensor 26 extend into the pressure water tank 1, the high-level sensor 26 is positioned above the low-level sensor 25, and the low-level sensor 25 and the high-level sensor 26 are both electrically connected with the control box 4;
the threshold value of the pressure sensor 21 is set through the control box 4, the inlet pipe of the pressure water tank 1 is connected with an external high-pressure air system, the pressure gauge 20 displays the air pressure in the pressure water tank 1, the air pressure is the working pressure of a fire control butterfly valve, the pressure sensor 21 detects the air pressure in the pressure water tank 1 and converts the pressure value into an electric signal to be started to the control box 4, when the pressure sensor 21 detects the pressure value which is smaller than a set value in debugging operation, the electric control valve 19 is opened, high-pressure air is filled into the pressure water tank 1 to raise the pressure to the set value, the electric control valve 19 is closed, the working pressure of the fire control butterfly valve is stable, after a period of operation, when the water level in the pressure water tank 1 is lower than the low-level sensor 25, the water pump 22 is started, the water in the water tank 3 is pumped out and returned to the pressure water tank 1, the debugging water in the water tank 1 is prevented from flowing into the water tank 3 through the water pump 22 to the water tank 3 by the installation of the one-way valve 23, when the water level in the pressure water tank 1 is higher than the high-level sensor 26, the water tank 22 is automatically stopped, when the pressure in the water tank 1 is higher than the set value, the pressure water level is higher than the set value, the pressure valve 24 is opened, the water level is discharged is reduced, the circulation is reduced, and the water is discharged, and the resources are reduced, and the waste is realized.
As shown in fig. 1 to 5, in the debugging device for the handle torque consistency of the fire control butterfly valve, when the debugging device is in operation, firstly, a plurality of closed fire control butterfly valves are respectively installed on a plurality of adapter pipes 2 in the debugging operation, a debugging pipeline of a pressure water tank 1 is opened, then a sliding table 15 is moved along a sliding rail 14, a plurality of adapter sleeves 8 are moved above valve rods of the fire control butterfly valves, two positioning screws are locked, two lifting push rods 17 are synchronously contracted, so that a diaphragm 5 descends along two sliding columns 16, the lower ends of a plurality of indication arrows 18 are sleeved on the valve rods of the fire control butterfly valves, so that detection heads of a plurality of torque sensors 7 are in transmission connection with the valve rods of the fire control butterfly valves through the plurality of adapter sleeves 8, a speed reduction motor 10 is started, the speed reduction motor 10 drives a transmission shaft 11 to rotate, the transmission shaft 11 drives a plurality of worms 12 to synchronously rotate, the worm gears 12 drive the worm gears 9 to synchronously rotate, the worm gears 9 drive the rotating shafts 6 to synchronously rotate, so that the rotating shafts 6, the torque sensors 7 and the adapter sleeve 8 synchronously rotate to synchronously open the fire butterfly valves by 90 degrees and then close, debugging water is discharged into the water pool 3, the torque sensors 7 detect the opening and closing torques of the fire butterfly valves and display the opening and closing torques on the display of the control box 4, after repeating for 5 times, the display of the control box 4 displays the average opening and closing torques of the fire butterfly valves, finally, a worker debugs the adjusting screws of the fire butterfly valves according to the difference between the opening and closing torques of the fire butterfly valves and the standard torque, rechecks the opening and closing torques of the fire butterfly valves after debugging, until the opening and closing torques of all the fire butterfly valves are debugged to be consistent, namely the handle torques of the fire butterfly valves are consistent, and (3) treating the fire butterfly valve which cannot be debugged to be consistent as a defective product.
The main functions realized by the invention are as follows:
1. a plurality of fire butterfly valves can be detected and debugged simultaneously, so that the working efficiency is high;
2. the fire control butterfly valve with different types and specifications can be suitable for the fire control butterfly valve with different specifications by selecting the adapter tube 2 and the adapter sleeve 8 with different specifications, so that the universality is good;
3. the water supply pressure of the pressure water tank 1 can be flexibly regulated to simulate the actual working condition, and the practicability is high;
4. and the water recycling is regulated, so that the water resource waste is reduced.
The invention relates to a fire control butterfly valve handle torque consistency debugging device, which is characterized in that the installation mode, the connection mode or the setting mode are all common mechanical modes, and can be implemented as long as the beneficial effects can be achieved; the pressure water tank 1, the control box 4, the torque sensor 7, the worm wheel 9, the gear motor 10, the transmission shaft 11, the worm 12, the slide rail 14, the slide column 16, the lifting push rod 17, the electric control valve 19, the pressure gauge 20, the pressure sensor 21, the water pump 22, the one-way valve 23, the low-level sensor 25 and the high-level sensor 26 of the fire-fighting butterfly valve handle torque consistency debugging device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The utility model provides a fire control butterfly valve handle moment of torsion uniformity debugging device, a serial communication port, including pressure water pitcher (1), a plurality of adapter tubes (2), pond (3), control box (4), diaphragm (5), a plurality of pivot (6), a plurality of moment of torsion sensor (7), a plurality of adapter sleeve heads (8), fill compressed air and store the debugging water in pressure water pitcher (1), pressure water pitcher (1) are installed pressure regulating assembly and debugging pipeline, install a plurality of adapter tubes (2) on the debugging pipeline, the fire control butterfly valve that waits to debug is installed on adapter tube (2), pond (3) are located the below of a plurality of adapter tubes (2), pond (3) accept the water that the fire control butterfly valve released during debugging, control box (4) are installed on the lateral wall of pond (3), control box (4) are provided with the display, the display shows the moment of torsion value, install the mobile mechanism on pond (3), install the elevating assembly on the mobile mechanism, diaphragm (5) are installed on the elevating assembly, a plurality of pivot (6) are installed on the diaphragm (5), install a plurality of pivot (6) and a plurality of moment of torsion sensor (7) are all installed to the motor-driven to the pond (6), the detection heads of the torque sensors (7) are in concentric transmission connection with the valve rod of the fire control butterfly valve through the adapter sleeves (8), and the torque sensors (7) detect the handle torque of the fire control valve.
2. The fire control butterfly valve handle torque consistency debugging device according to claim 1, wherein the driving mechanism comprises a plurality of worm gears (9), a gear motor (10), a transmission shaft (11) and a plurality of worms (12), the worm gears (9) are concentrically arranged on the plurality of rotating shafts (6), the gear motor (10) is arranged on the transverse plate (5), an output shaft of the gear motor (10) is concentrically connected with the transmission shaft (11) in a transmission manner, the transmission shaft (11) is rotatably arranged on the transverse plate (5) through a plurality of supports, the plurality of worms (12) are concentrically arranged on the transmission shaft (11), and the plurality of worms (12) are respectively meshed with the plurality of worm gears (9) in a transmission manner.
3. The fire control butterfly valve handle torque consistency debugging device according to claim 1, wherein the moving mechanism comprises two flat plates (13), four sliding rails (14), two sliding tables (15) and lifting components, the two flat plates (13) are respectively arranged on the left side and the right side of the pool (3), the two sliding rails (14) are respectively arranged on the two flat plates (13), the two sliding tables (15) are respectively connected with the four sliding rails (14) in a sliding manner through a plurality of sliding blocks, the two sliding tables (15) are respectively arranged above the two flat plates (13), positioning screws are respectively arranged on the two sliding tables (15), the two positioning screws are respectively in pressing contact with the two flat plates (13), and the lifting components are respectively arranged on the two sliding tables (15).
4. A fire butterfly valve handle torque consistency debugging device as recited in claim 3, wherein the lifting assembly comprises two sliding columns (16) and two lifting push rods (17), the two sliding columns (16) are vertically installed on the two sliding tables (15) respectively, the left end and the right end of the transverse plate (5) are connected with the two sliding columns (16) in a sliding manner respectively through sliding sleeves, the fixed ends of the two lifting push rods (17) are installed on the two sliding tables (15) respectively, and the moving ends of the two lifting push rods (17) are connected with the transverse plate (5).
5. The device for debugging the torque consistency of the handle of the fire control butterfly valve according to claim 1, further comprising a plurality of indication arrows (18), wherein the plurality of indication arrows (18) are respectively arranged on the plurality of rotating shafts (6), and the directions of the plurality of indication arrows (18) are respectively parallel to butterfly plates of the plurality of fire control butterfly valves.
6. The fire control butterfly valve handle torque consistency debugging device according to claim 1, wherein the pressure regulating assembly of the pressure water tank (1) comprises an electric control valve (19), a pressure gauge (20) and a pressure sensor (21), the electric control valve (19) is arranged on an air inlet pipe of the pressure water tank (1), the pressure gauge (20) and the pressure sensor (21) are arranged on the outer wall of the upper part of the pressure water tank (1), probes of the pressure gauge (20) and the pressure sensor (21) extend into the pressure water tank (1), and the electric control valve (19) and the pressure sensor (21) are electrically connected with the control box (4).
7. The fire control butterfly valve handle torque consistency debugging device according to claim 1, further comprising a water pump (22), a one-way valve (23) and an exhaust pipe (24), wherein the water pump (22) is installed outside the water tank (3), a water inlet pipe of the water pump (22) stretches into the bottom of the water tank (3), a water outlet pipe of the water pump (22) is communicated with the inside of the pressure water tank (1), the one-way valve (23) is installed on the water outlet pipe of the water pump (22), the exhaust pipe (24) is installed at the top of the pressure water tank (1), the exhaust pipe (24) is communicated with the pressure water tank (1), and the electromagnetic valve is installed on the exhaust pipe (24).
8. The fire control butterfly valve handle torque consistency debugging device according to claim 7, further comprising a low-level sensor (25) and a high-level sensor (26), wherein the low-level sensor (25) and the high-level sensor (26) are both arranged on the outer wall of the pressure water tank (1), probes of the low-level sensor (25) and the high-level sensor (26) are both extended into the pressure water tank (1), the high-level sensor (26) is located above the low-level sensor (25), and the low-level sensor (25) and the high-level sensor (26) are both electrically connected with the control box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310382657.8A CN116413024A (en) | 2023-04-06 | 2023-04-06 | Fire control butterfly valve handle moment of torsion uniformity debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310382657.8A CN116413024A (en) | 2023-04-06 | 2023-04-06 | Fire control butterfly valve handle moment of torsion uniformity debugging device |
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| Publication Number | Publication Date |
|---|---|
| CN116413024A true CN116413024A (en) | 2023-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310382657.8A Pending CN116413024A (en) | 2023-04-06 | 2023-04-06 | Fire control butterfly valve handle moment of torsion uniformity debugging device |
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| Country | Link |
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| CN (1) | CN116413024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642687A (en) * | 2023-07-27 | 2023-08-25 | 天津银河阀门有限公司 | Butterfly valve performance detection device |
-
2023
- 2023-04-06 CN CN202310382657.8A patent/CN116413024A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642687A (en) * | 2023-07-27 | 2023-08-25 | 天津银河阀门有限公司 | Butterfly valve performance detection device |
| CN116642687B (en) * | 2023-07-27 | 2023-09-26 | 天津银河阀门有限公司 | Butterfly valve performance detection device |
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