CN113607406A - Water pressure resistance detection device for fire-fighting valve - Google Patents
Water pressure resistance detection device for fire-fighting valve Download PDFInfo
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- CN113607406A CN113607406A CN202111169660.9A CN202111169660A CN113607406A CN 113607406 A CN113607406 A CN 113607406A CN 202111169660 A CN202111169660 A CN 202111169660A CN 113607406 A CN113607406 A CN 113607406A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/58—Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Mechanical Engineering (AREA)
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- Electromagnetism (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire-fighting valve water pressure resistance detection device, which belongs to the technical field of valve detection and comprises a conveying mechanism, wherein a fire-fighting valve is placed at the top of the conveying mechanism, a reset component is also connected to the surface of the conveying mechanism in a sliding manner at a position corresponding to the fire-fighting valve, a pressure generation component is fixedly connected to the top of the reset component, and an interlocking mechanism is also arranged between the pressure generation component and the fire-fighting valve. According to the invention, through the mutual matching of the designed conveying mechanism, the interlocking mechanism, the pressure generating assembly, the limiting assembly and other structures, the elastic ball sleeve can be suitable for the detection work of the fire valves to be detected with different specifications, the fire valves to be detected can be accurately and stably clamped, the detection precision is improved, the detection of the sealing performance and the compression performance of the fire valves to be detected can be realized, the detection efficiency is improved, the manual labor intensity is reduced, the synchronous detection work can be carried out, and the detection efficiency of the fire valves is effectively improved.
Description
Technical Field
The invention belongs to the technical field of valve detection, and particularly relates to a fire-fighting valve water pressure resistance detection device.
Background
The fire valve is an important part in a fire water supply pipeline, if the fire valve is not closed, the normal operation of a fire water supply and drainage pipeline system is inevitably seriously influenced, the leakage is the primary reason influencing the quality of the fire valve, the performance of the fire valve can be known and mastered by developing a pressure test of the fire water supply and drainage valve, for example, the 'valve water pressure resistance detection device and the detection method thereof' (publication number: CN 111289375A) disclosed by Chinese patent network, the technical problem solved by the patent is that a specific water injection structure is not designed, the water injection quantity of a controller cannot be accurately controlled, so that the relation and the influence of the water level depth inside the valve and the water pressure resistance of the valve cannot be effectively controlled, a heating structure is not designed, the injected water source cannot be heated, and in the practical application, the water source flowing through the valve is not always in a cold or normal temperature state, sometimes, water with higher temperature, such as bath water, etc., when the valve meets water sources with higher temperature, the structure designed by the invention can not be simulated, and further, the water pressure resistance performance of the valve can not be detected when the valve meets different water temperatures.
Disclosure of Invention
The invention aims to: in order to solve the work efficiency low, still need the manual work to shift to next process after detecting, reduced work efficiency in higher degree, and utilize sealing member to carry out sealed the processing to the port of valve, the centre gripping is inefficient, and can't be applicable to the problem of the sealed work of different model valves, and the valve anti-water pressure detection device for fire control who provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire-fighting valve anti-water pressure detection device comprises a conveying mechanism, wherein a fire-fighting valve is placed at the top of the conveying mechanism, a reset component is also connected to the surface of the conveying mechanism in a sliding manner at a position corresponding to the fire-fighting valve, a pressure generation component is fixedly connected to the top of the reset component, and an interlocking mechanism is also arranged between the pressure generation component and the fire-fighting valve;
the reset assembly comprises a sliding type clamping seat, the sliding type clamping seat is used for driving an interlocking mechanism on the pressure generating assembly to synchronously move along with the conveying mechanism, the sliding type clamping seat is connected to a workbench in a sliding mode, a first sliding connecting groove is formed in the position, corresponding to the sliding type clamping seat, of the top of the workbench, a movable permanent magnet is connected in the first sliding connecting groove in a sliding mode and used for playing a buffering role so as to guarantee stability of the interlocking mechanism during reset movement, the top of the movable permanent magnet is fixedly connected to the top of the inner side of the sliding type clamping seat, a toothed panel is fixedly connected to the end face of the inner side of the sliding type clamping seat, a linkage gear is meshed with the surface of the toothed panel and is located in a driving groove formed in the end face of the rear side of the workbench and is fixedly connected to the surface of a transfer shaft, and the transfer shaft is rotatably connected to the transfer cylinder, the switching section of thick bamboo joint is on the inside wall in drive groove, the joint has two arc formula permanent magnets on the inside wall of a switching section of thick bamboo, and the magnetic pole of two arc formula permanent magnet opposite faces is opposite.
As a further description of the above technical solution:
conveying mechanism includes the workstation, all rotate in two ports of workstation and be connected with the transmission roller, and connect through the transmission band transmission between two transmission rollers, and go back fixedly connected with from the driving wheel on one of them transmission roller, it is connected with the action wheel transmission through the connecting band from the driving wheel, action wheel fixed connection is on first electric motor's output shaft, the bottom fixed connection of shock mount and workstation is passed through at the top of first electric motor fuselage.
As a further description of the above technical solution:
the suction port is formed in the top of the workbench, the positioning port is further formed in the position, corresponding to the suction port, of the surface of the transmission belt, and the fire valve is placed at the position, corresponding to the positioning port, of the top of the transmission belt.
As a further description of the above technical solution:
the side position of movable permanent magnet still is provided with fixed electro-magnet, fixed electro-magnet fixed connection is on the inboard terminal surface of first sliding connection groove.
As a further description of the above technical solution:
the surface of the transfer shaft is wound and connected with a winding coil at a position corresponding to the inner sides of the two arc permanent magnets, and the end surface of the inner side of the transfer cylinder is fixedly connected with one end, close to the transfer shaft, of the transfer shaft through a torsion spring.
As a further description of the above technical solution:
the pressure generation assembly comprises a rack, the rack is fixedly connected to the top of the sliding type clamping seat, a piston cylinder is fixedly connected to the bottom of the inner side of the rack, a piston seat is sleeved in the piston cylinder, a piston rod is fixedly connected to the side end face of the piston seat, the piston rod is connected to the side end face of the piston cylinder in a sealing sliding mode, a sliding connecting sleeve is fixedly connected to the back face of the piston rod, a sliding connecting rod is sleeved in the sliding connecting sleeve, the end portion of the sliding connecting rod is fixedly connected to the back wall of the inner side of the rack, the front side end face of the sliding connecting sleeve is hinged to one end of the driving shaft, the other end of the driving shaft is hinged to the position, deviating from the circle center, of the front side end face of the wheel disc, and the back side end face of the wheel disc passes through the second electric motor and the back wall of the inner side of the rack.
As a further description of the above technical solution:
the front side of frame is provided with spacing subassembly, spacing subassembly includes the fixing base, fixing base fixed connection is on the front side terminal surface of frame, be connected with the sliding seat on a side end face of fixing base, the sliding seat rotates the top of connecting at the transmission band, one side that the fixing base deviates from the sliding seat is provided with the guide arm, guide arm fixed connection is at the top of workstation.
As a further description of the above technical solution:
the pressure generating assembly further comprises a middle-layer clamping sleeve, the interlocking mechanism comprises a built-in sleeve, the built-in sleeve is slidably connected in the middle-layer clamping sleeve, the top of the middle-layer clamping sleeve is fixedly connected with the bottom of the upper-layer support through a hydraulic cylinder, the upper-layer support is fixedly connected to the front end face of the rack, an external sleeve is sleeved on the surface of the built-in sleeve, an elastic ball sleeve is clamped in a port at the bottom of the external sleeve, a built-in ball valve is sleeved in the elastic ball sleeve, the tops of the built-in ball valve and the elastic ball sleeve are provided with the same group of through holes, and the elastic ball sleeve is clamped in a port at the top of the fire valve.
As a further description of the above technical solution:
interlocking device still includes first sealing washer, first sealing washer fixed connection is in built-in telescopic bottom, the second has been seted up on external telescopic inside wall and has slided the spread groove, sliding connection has the connecting seat that slides in the second slides the spread groove, slide connecting seat and built-in telescopic opposite face fixed connection, the top fixedly connected with second sealing washer of sliding the connecting seat, the bottom of sliding the connecting seat still slides the inboard terminal surface fixed connection of spread groove through buffer spring and second.
As a further description of the above technical solution:
the last intercommunication subassembly that is provided with of piston barrel, the intercommunication subassembly includes first communicating pipe and second communicating pipe, the one end joint of first communicating pipe corresponds the one side of piston seat in the piston barrel surface, the other end joint of first communicating pipe is in the port of location mouthful bottom, be provided with first solenoid valve on the first communicating pipe, the one end joint of second communicating pipe corresponds the opposite side of piston seat in the piston barrel surface, the other end joint of second communicating pipe is on built-in telescopic surface, be provided with the second solenoid valve on the second communicating pipe.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching of the designed conveying mechanism, the interlocking mechanism, the communicating component, the pressure generating component, the limiting component and other structures, the elastic ball sleeve can be suitable for the detection work of the fire valves to be detected with different specifications, the fire valves to be detected can be accurately and stably clamped, the detection precision is improved, the sealing performance and the compression performance of the fire valves to be detected can be detected, the detection efficiency is improved, the labor intensity of workers is reduced, the synchronous detection work can be carried out, and the detection efficiency of the fire valves is effectively improved.
2. In the invention, the operation of the first electric motor is controlled by the designed conveying mechanism and interlocking mechanism, when the first electric motor works, the output shaft of the first electric motor transfers the torsion to the transmission roller by utilizing the linkage effect among the driving wheel, the connecting belt and the driven wheel, and the transmission belt is driven by the transmission roller to transmit the fire valve placed at the positioning opening, when the movable seat moves to the fixed seat, the built-in control system of the valve anti-water pressure detection device automatically controls the hydraulic cylinder to stretch until the elastic ball sleeve is tightly clamped in the port at the top of the fire valve to be detected and is matched with the transmission belt and the first connecting pipe, the sealing effect of two ports of the fire valve to be detected is effectively ensured, the detection precision of the anti-water pressure performance of the fire valve to be detected can be further improved, and the elastic ball sleeve can be suitable for the detection work of the fire valves to be detected with different specifications, the fire valve that treats that can be accurate stable carries out the centre gripping, improves and detects the precision, can treat to detect the fire valve and carry out the measuring of sealing performance and compressive property, has improved detection efficiency, reduces artifical intensity of labour.
3. According to the invention, through the designed interlocking mechanism, in the process that the control hydraulic cylinder pushes the built-in ball valve to move towards the direction of the fire valve to be detected, when the fire valve to be detected is associated with the elastic ball sleeve, the built-in sleeve can displace in the external sleeve, meanwhile, the sliding connecting seat can be driven to perform corresponding sliding action in the second sliding connecting groove, and the buffer spring is driven to deform, so that a good buffer effect can be achieved by utilizing the elasticity of the buffer spring, and when the elastic ball sleeve is associated with the fire valve to be detected, the fire valve to be detected is toppled under the action of impact force, and the stability of the fire valve to be detected is effectively ensured.
4. In the invention, through the designed communicating component and the pressure generating component, after the elastic ball sleeve enters the port at the top of the fire valve to be detected, the system can control the second electric motor to operate, the output shaft of the second electric motor can drive the wheel disc to rotate when the second electric motor operates, because one end of the driving shaft can rotate at the position of the front side end face of the wheel disc deviating from the center of a circle, and the other end of the driving shaft rotates at the front side end face of the sliding connecting sleeve, the wheel disc can drive the sliding connecting sleeve to reciprocate on the surface of the sliding connecting rod through the driving shaft in the rotating process, so that the piston seat can be driven to perform corresponding piston motion in the piston cylinder, when the piston rod pulls the piston seat to move towards the direction of the second communicating pipe, on one hand, the first communicating pipe can extract air at the port at the bottom of the fire valve to be detected, and negative pressure is formed in the port at the bottom of the first communicating pipe, steadily adsorb on the transmission band surface, on the other hand, the second communicating pipe will be through built-in sleeve and external sleeve with high-pressure air pour into the fire control valve of waiting to detect to carry out pressure measurement by built-in sleeve built-in pressure sensor.
5. In the invention, through the designed reset component and the limit component, when the movable seat moves to the fixed seat, the movable seat pushes the sliding type clamping seat on the fixed seat, and the sliding type clamping seat drives the interlocking mechanism on the rack and the fire valve to be detected to synchronously slide, so that the fire valve to be detected can synchronously detect in the transmission process, the detection efficiency of the fire valve is effectively improved, when the movable seat moves to the guide rod, the movable seat deflects under the resistance action of the guide rod, the interlocking mechanism is disconnected with the fire valve to be detected, and the linkage gear is driven by the insection panel to drive the transfer shaft to rotate in the transfer cylinder in the moving process of the sliding type clamping seat, on one hand, the torsion spring is twisted and deformed, on the other hand, the winding coil is driven to cut magnetic induction lines generated by the two arc permanent magnets, the generated electric energy acts on the fixed electromagnet, so that after the guide rod is associated with the movable seat, when the sliding type clamping seat performs the resetting action, the torsion spring drives the linkage gear to reverse, the sliding type clamping seat is driven to perform the resetting action through the insection panel, the repulsive force between the movable permanent magnet and the fixed electromagnet can play a certain buffering effect, and the stability of the interlocking mechanism in the resetting process is effectively ensured.
Drawings
Fig. 1 is a schematic view of an overall structure of a fire valve anti-water pressure detection device according to the present invention;
fig. 2 is a schematic structural view of a conveying mechanism in a fire valve anti-water pressure detection device according to the present invention;
fig. 3 is a schematic structural view of a built-in ball sleeve in the fire valve water pressure resistance detection device provided by the invention;
fig. 4 is a schematic structural diagram of an interlocking mechanism in the fire valve anti-water pressure detection device according to the present invention;
fig. 5 is an enlarged schematic structural view of a position B in the fire valve water pressure resistance detection device according to the present invention;
FIG. 6 is a schematic structural diagram of a pressure generating assembly in the device for detecting the water pressure resistance of the fire fighting valve according to the present invention;
fig. 7 is an enlarged structural schematic view of a position a in the fire valve water pressure resistance detection device provided by the invention;
FIG. 8 is a sectional view of a piston cylinder of the device for detecting water pressure resistance of a fire valve according to the present invention;
fig. 9 is a schematic structural diagram of a reset assembly in the fire valve anti-water pressure detection device according to the present invention;
fig. 10 is a schematic view of an internal structure of an adapter of the fire valve anti-water pressure detection device according to the present invention.
Illustration of the drawings:
1. a conveying mechanism; 101. a work table; 102. a transfer roller; 103. a conveyor belt; 104. a driven wheel; 105. a connecting belt; 106. a driving wheel; 107. a first electric motor; 108. a suction port; 109. positioning the opening; 2. a fire valve; 3. a reset assembly; 301. a sliding card holder; 302. a movable permanent magnet; 303. a first sliding connecting groove; 304. a fixed electromagnet; 305. a insection panel; 306. a linkage gear; 307. a drive slot; 308. a transfer shaft; 309. a transfer cylinder; 310. a torsion spring; 311. a winding coil; 312. an arc type permanent magnet; 4. a pressure generating assembly; 401. a frame; 402. a piston cylinder; 403. a piston seat; 404. a piston rod; 405. an upper layer support; 406. a sliding connecting sleeve; 407. a sliding connecting rod; 408. a drive shaft; 409. a wheel disc; 410. a second electric motor; 411. a middle layer card sleeve; 5. a limiting component; 501. a fixed seat; 502. a movable seat; 503. a guide bar; 6. a communicating component; 601. a first communication pipe; 602. a first solenoid valve; 603. a second communicating pipe; 604. a second solenoid valve; 7. an interlock mechanism; 701. a hydraulic cylinder; 702. a sleeve is arranged inside; 703. an external sleeve; 704. a first seal ring; 705. a sliding connection seat; 706. a second seal ring; 707. a second sliding connecting groove; 708. a buffer spring; 709. an elastic ball sleeve; 710. a through hole; 711. a ball valve is arranged inside.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a fire-fighting valve water pressure resistance detection device comprises a conveying mechanism 1, a fire-fighting valve 2 is placed at the top of the conveying mechanism 1, a reset component 3 is further connected to the surface of the conveying mechanism 1 at a position corresponding to the fire-fighting valve 2 in a sliding mode, a pressure generation component 4 is fixedly connected to the top of the reset component 3, and an interlocking mechanism 7 is further arranged between the pressure generation component 4 and the fire-fighting valve 2;
the resetting component 3 comprises a sliding type clamping seat 301 for driving the interlocking mechanism 7 on the pressure generating component 4 to synchronously move along with the conveying mechanism 1, the sliding type clamping seat 301 is slidably connected to the workbench 101, a first sliding connection groove 303 is formed in the position, corresponding to the sliding type clamping seat 301, of the top of the workbench 101, a movable permanent magnet 302 is slidably connected in the first sliding connection groove 303 and used for playing a buffering role so as to ensure the stability of the interlocking mechanism 7 during resetting, the top of the movable permanent magnet 302 is fixedly connected to the top of the inner side of the sliding type clamping seat 301, a toothed panel 305 is fixedly connected to the inner side end surface of the sliding type clamping seat 301, a linkage gear 306 is meshed with the surface of the toothed panel 305, the linkage gear 306 is located in a driving groove 307 formed in the end surface of the back side of the workbench 101, and the linkage gear 306 is fixedly connected to the surface of a switching shaft 308, the adapter shaft 308 is rotatably connected in the adapter tube 309, the adapter tube 309 is clamped on the inner side wall of the driving groove 307, two arc permanent magnets 312 are clamped on the inner side wall of the adapter tube 309, and the magnetic poles of the opposite surfaces of the two arc permanent magnets 312 are opposite.
Specifically, as shown in fig. 1, 2 and 9, the conveying mechanism 1 includes a workbench 101, two ports of the workbench 101 are respectively rotatably connected with a transmission roller 102, the two transmission rollers 102 are connected with each other through a transmission belt 103 in a transmission manner, one of the transmission rollers 102 is further fixedly connected with a driven wheel 104, the driven wheel 104 is in transmission connection with a driving wheel 106 through a connecting belt 105, the driving wheel 106 is fixedly connected to an output shaft of a first electric motor 107, the top of a body of the first electric motor 107 is fixedly connected with the bottom of the workbench 101 through a damping seat, a suction port 108 is formed in the top of the workbench 101, a positioning port 109 is formed in a position, corresponding to the suction port 108, on the surface of the transmission belt 103, and the fire valve 2 is placed at a position, corresponding to the positioning port 109, on the top of the transmission belt 103.
The implementation mode is specifically as follows: the operation of the first electric motor 107 is controlled, when the first electric motor 107 works, the output shaft of the first electric motor 107 transfers the torsion to the transmission roller 102 by utilizing the linkage effect among the driving wheel 106, the connecting belt 105 and the driven wheel 104, the transmission roller 102 drives the transmission belt 103 to transmit the fire valve 2 placed at the positioning port 109, when the movable seat 502 moves to the fixed seat 501, the built-in control system of the valve water pressure resistance detection device automatically controls the hydraulic cylinder 701 to stretch until the elastic ball sleeve 709 is tightly clamped in a port at the top of the fire valve 2 to be detected.
Specifically, as shown in fig. 2, a fixed electromagnet 304 is further disposed at a side position of the movable permanent magnet 302, the fixed electromagnet 304 is fixedly connected to an end surface at an inner side of the first sliding connection groove 303, a winding coil 311 is wound and connected to a position on the surface of the adapter shaft 308 corresponding to inner sides of the two arc permanent magnets 312, and an end surface at an inner side of the adapter cylinder 309 is further fixedly connected to an end close to the adapter shaft 308 through a torsion spring 310.
The implementation mode is specifically as follows: the winding coil 311 cuts the magnetic induction lines generated by the two arc permanent magnets 312, and the generated electric energy acts on the fixed electromagnet 304, so that when the sliding type card seat 301 performs the resetting action after the guide rod 503 is associated with the movable seat 502, the torsion spring 310 drives the linkage gear 306 to reverse, and drives the sliding type card seat 301 to perform the resetting action through the insection panel 305, and the repulsive force between the movable permanent magnet 302 and the fixed electromagnet 304 can also achieve a certain buffering effect.
Specifically, as shown in fig. 1 and 6, the pressure generating assembly 4 includes a frame 401, the frame 401 is fixedly connected to the top of the sliding type cartridge 301, a piston cylinder 402 is fixedly connected to the bottom of the inner side of the frame 401, a piston seat 403 is sleeved in the piston cylinder 402, a piston rod 404 is fixedly connected to the side end surface of the piston seat 403, the piston rod 404 is slidably connected to the side end surface of the piston cylinder 402 in a sealing manner, a sliding connection sleeve 406 is fixedly connected to the back of the piston rod 404, a sliding connection rod 407 is sleeved in the sliding connection sleeve 406, the end of the sliding connecting rod 407 is fixedly connected to the rear wall of the inner side of the frame 401, the front end face of the sliding connecting sleeve 406 is hinged with one end of the driving shaft 408, the other end of the driving shaft 408 is hinged at the position of the front end face of the wheel disc 409 deviated from the center of the circle, the rear end face of the wheel 409 passes through the second electric motor 410 and the rear wall inside the frame 401.
The implementation mode is specifically as follows: after the elastic ball sleeve 709 enters a port at the top of the fire valve 2 to be detected, the system controls the second electric motor 410 to operate, and when the second electric motor 410 operates, an output shaft of the second electric motor drives the wheel disc 409 to rotate, because one end of the driving shaft 408 can rotate at a position where the front side end face of the wheel disc 409 deviates from the center of a circle, and the other end rotates at the front side end face of the sliding connecting sleeve 406, in the process that the wheel disc 409 rotates, the driving shaft 408 drives the sliding connecting sleeve 406 to reciprocate on the surface of the sliding connecting rod 407, and further, the piston seat 403 is driven to perform corresponding piston motion in the piston cylinder 402.
Specifically, as shown in fig. 1 and 7, the front side of frame 401 is provided with spacing subassembly 5, spacing subassembly 5 includes fixing base 501, fixing base 501 fixed connection is on the front side terminal surface of frame 401, be connected with movable seat 502 on one side terminal surface of fixing base 501, movable seat 502 rotates and connects the top at transmission band 103, one side that fixing base 501 deviates from movable seat 502 is provided with guide rod 503, guide rod 503 fixed connection is at the top of workstation 101.
The implementation mode is specifically as follows: when the movable seat 502 moves to the fixed seat 501, the movable seat will push the sliding type card seat 301 on the fixed seat 501, and the sliding type card seat 301 drives the interlocking mechanism 7 on the rack 401 and the fire valve 2 to be detected to perform synchronous sliding motion, so that the fire valve 2 to be detected can perform synchronous detection work in a driven process, the detection efficiency of the fire valve 2 is effectively improved, and when the movable seat 502 moves to the guide rod 503, the movable seat is subjected to the resistance action of the guide rod 503 and will deflect, the association between the interlocking mechanism 7 and the fire valve 2 which is detected is released, and during the moving process of the sliding type card seat 301, the linkage gear 306 is also driven by the insection panel 305 to drive the transfer shaft 308 to rotate in the transfer cylinder 309.
Specifically, as shown in fig. 1, 5 and 6, the pressure generating assembly 4 further includes a middle sleeve 411, the interlocking mechanism 7 includes an internal sleeve 702, the internal sleeve 702 is slidably connected in the middle sleeve 411, the top of the middle sleeve 411 is fixedly connected to the bottom of the upper support 405 through a hydraulic cylinder 701, the upper support 405 is fixedly connected to the front end face of the frame 401, an external sleeve 703 is sleeved on the surface of the internal sleeve 702, an elastic ball sleeve 709 is clamped in a port at the bottom of the external sleeve 703, an internal ball valve 711 is sleeved in the elastic ball sleeve 709, the top of the internal ball valve 711 and the top of the elastic ball sleeve 709 are provided with a same set of through holes 710, the elastic ball sleeve 709 is clamped in a port at the top of the fire valve 2, the interlocking mechanism 7 further includes a first sealing ring 704, the first sealing ring 704 is fixedly connected to the bottom of the internal sleeve 702, a second sliding connecting groove 707 is formed in the inner side wall of the external sleeve 703, a sliding connecting seat 705 is connected in the second sliding connecting groove 707 in a sliding manner, the opposite surfaces of the sliding connecting seat 705 and the internal sleeve 702 are fixedly connected, a second sealing ring 706 is fixedly connected to the top of the sliding connecting seat 705, and the bottom of the sliding connecting seat 705 is fixedly connected with the inner end face of the second sliding connecting groove 707 through a buffer spring 708.
The implementation mode is specifically as follows: in the process that the control hydraulic cylinder 701 pushes the built-in ball valve 711 to move towards the direction of the fire valve 2 to be detected, when the elastic ball sleeve 709 is associated with the fire valve 2 to be detected, the built-in sleeve 702 will displace in the built-in sleeve 703, and at the same time, the sliding connection seat 705 is driven to perform corresponding sliding action in the second sliding connection groove 707, and the buffer spring 708 is driven to deform, so that the elasticity of the buffer spring 708 can be utilized to achieve a good buffering effect.
Specifically, as shown in fig. 1, the piston cylinder 402 is provided with the communicating assembly 6, the communicating assembly 6 includes a first communicating pipe 601 and a second communicating pipe 603, one end of the first communicating pipe 601 is connected to one side of the surface of the piston cylinder 402 corresponding to the piston seat 403 in a clamped manner, the other end of the first communicating pipe 601 is connected to a port at the bottom of the positioning port 109 in a clamped manner, the first communicating pipe 601 is provided with a first electromagnetic valve 602, one end of the second communicating pipe 603 is connected to the other side of the surface of the piston cylinder 402 corresponding to the piston seat 403 in a clamped manner, the other end of the second communicating pipe 603 is connected to the surface of the inner sleeve 702 in a clamped manner, and the second communicating pipe 603 is provided with a second electromagnetic valve 604.
The implementation mode is specifically as follows: when the second electric motor 410 works, an output shaft of the second electric motor will drive the wheel disc 409 to rotate, and since one end of the driving shaft 408 can rotate at a position where the front side end face of the wheel disc 409 deviates from the center of a circle and the other end rotates at the front side end face of the sliding connecting sleeve 406, in the process that the wheel disc 409 rotates, the driving shaft 408 will drive the sliding connecting sleeve 406 to reciprocate on the surface of the sliding connecting rod 407, and further, the piston seat 403 will be driven to perform corresponding piston motion in the piston cylinder 402.
The working principle is as follows: when the device is used, after the elastic ball sleeve 709 enters the port at the top of the fire valve 2 to be detected, the system controls the second electric motor 410 to operate, when the second electric motor 410 operates, the output shaft of the second electric motor drives the wheel disc 409 to rotate, because one end of the driving shaft 408 can rotate at the position where the front side end face of the wheel disc 409 deviates from the center of a circle, and the other end rotates at the front side end face of the sliding connecting sleeve 406, during the rotation of the wheel disc 409, the driving shaft 408 drives the sliding connecting sleeve 406 to reciprocate on the surface of the sliding connecting rod 407, and further drives the piston seat 403 to perform corresponding piston motion in the piston cylinder 402, when the piston rod 404 pulls the piston seat 403 to move towards the direction of the second communicating pipe 603, on the one hand, the first communicating pipe 601 will extract air in the port at the bottom of the fire valve 2 to be detected and form negative pressure in the port at the bottom thereof, the high-pressure air is stably adsorbed on the surface of the transmission belt 103, on the other hand, the second communication pipe 603 injects the high-pressure air into the fire valve 2 to be detected through the internal sleeve 702 and the external sleeve 703, the pressure sensor arranged in the internal sleeve 702 detects the pressure to control the operation of the first electric motor 107, when the first electric motor 107 operates, the output shaft of the first electric motor 107 transfers the torque force to the transmission roller 102 by using the linkage effect among the driving wheel 106, the connecting belt 105 and the driven wheel 104, and the transmission roller 102 drives the transmission belt 103 to transmit the fire valve 2 arranged at the positioning port 109, when the movable seat 502 moves to the fixed seat 501, the built-in control system of the valve pressure detection device automatically controls the hydraulic cylinder 701 to perform the water-resistant stretching action until the elastic ball sleeve 709 is tightly clamped in the port at the top of the fire valve 2 to be detected and is matched with the transmission belt 103 and the first communication pipe 601, the sealing effect of the two ports of the fire valve 2 to be detected is effectively ensured, the detection precision of the water pressure resistance of the fire valve 2 to be detected can be improved, the elastic ball sleeve 709 can be suitable for the detection work of the fire valves 2 to be detected with different specifications, the fire valve 2 to be detected can be clamped accurately and stably, the detection precision is improved, the sealing performance and the compression performance of the fire valve 2 to be detected can be detected, the detection efficiency is improved, the labor intensity is reduced, when the control hydraulic cylinder 701 pushes the built-in ball valve 711 to move towards the direction of the fire valve 2 to be detected, the elastic ball sleeve 709 is in the association of the fire valve 2 to be detected, the built-in sleeve 702 will displace inside the external sleeve 703, and meanwhile, the sliding connecting seat 705 can be driven to perform corresponding sliding action in the second sliding connecting groove 707, the buffer spring 708 is driven to deform, so that the elasticity of the buffer spring 708 can be utilized to achieve a good buffer effect, when the elastic ball sleeve 709 is associated with the fire valve 2 to be detected, the fire valve 2 to be detected topples over due to the impact force, the stability of the fire valve 2 to be detected is effectively ensured, when the movable seat 502 moves to the fixed seat 501, the movable seat pushes the sliding type clamping seat 301 on the fixed seat 501, the sliding type clamping seat 301 drives the interlocking mechanism 7 on the rack 401 and the fire valve 2 to be detected to synchronously slide, so that the fire valve 2 to be detected can synchronously detect in a transmission process, the detection efficiency of the fire valve 2 is effectively improved, and when the movable seat 502 moves to the guide rod 503, the interlocking mechanism 7 and the fire valve 2 which is detected are disarranged due to the deflection of the guide rod 503 under the resistance effect, during the moving process of the sliding type card holder 301, the insection panel 305 drives the linkage gear 306 to drive the transfer shaft 308 to rotate in the transfer cylinder 309, on one hand, the linkage gear 306 will twist the torsion spring 310 and deform the torsion spring, on the other hand, the winding coil 311 will be driven to cut the magnetic induction lines generated by the two arc type permanent magnets 312, and the generated electric energy will act on the fixed type electromagnet 304, so that after the guide rod 503 is associated with the movable seat 502, when the sliding type card holder 301 performs the reset action, the torsion spring 310 will drive the linkage gear 306 to reverse, and the insection panel 305 drives the sliding type card holder 301 to perform the reset action, and the repulsive force between the movable type permanent magnet 302 and the fixed type electromagnet 304 can also play a certain buffering effect, thereby effectively ensuring the stability of the interlocking mechanism 7 during the reset process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a water pressure resistant detection device of valve for fire control, includes conveying mechanism (1), fire control valve (2) have been put at the top of conveying mechanism (1) to conveying mechanism (1) surface correspondence fire control valve (2) position department still sliding connection has reset assembly (3), the top fixedly connected with pressure of reset assembly (3) takes place subassembly (4), still be provided with interlocking device (7), its characterized in that between pressure emergence subassembly (4) and fire control valve (2):
the reset assembly (3) comprises a sliding type clamping seat (301) and is used for driving an interlocking mechanism (7) on the pressure generation assembly (4) to synchronously act along with the conveying mechanism (1), the sliding type clamping seat (301) is connected onto the workbench (101) in a sliding manner, a first sliding connecting groove (303) is formed in the position, corresponding to the sliding type clamping seat (301), of the top of the workbench (101), a movable permanent magnet (302) is connected into the first sliding connecting groove (303) in a sliding manner and is used for playing a buffering role so as to ensure the stability of the interlocking mechanism (7) during reset action, the top of the movable permanent magnet (302) is fixedly connected onto the top of the inner side of the sliding type clamping seat (301), a tooth pattern panel (305) is fixedly connected onto the inner side surface of the sliding type clamping seat (301), and a linkage gear (306) is meshed onto the surface of the tooth pattern panel (305), the linkage gear (306) is positioned in a driving groove (307) formed in the end face of the rear side of the workbench (101), the linkage gear (306) is fixedly connected to the surface of a transfer shaft (308), the transfer shaft (308) is rotatably connected into a transfer cylinder (309), the transfer cylinder (309) is clamped on the inner side wall of the driving groove (307), two arc permanent magnets (312) are clamped on the inner side wall of the transfer cylinder (309), and the magnetic poles of the opposite surfaces of the two arc permanent magnets (312) are opposite;
conveying mechanism (1) is including workstation (101), all rotate in two ports of workstation (101) and be connected with transmission roller (102), and connect through transmission band (103) transmission between two transmission rollers (102), and go up still fixedly connected with from driving wheel (104) on one of them transmission roller (102), from driving wheel (104) through connecting band (105) and drive wheel (106) transmission connection, drive wheel (106) fixed connection is on the output shaft of first electric motor (107), the bottom fixed connection of shock attenuation seat and workstation (101) is passed through at the top of first electric motor (107) fuselage.
2. The fire valve water pressure resistance detection device according to claim 1, wherein a suction port (108) is formed in the top of the workbench (101), a positioning port (109) is further formed in a position, corresponding to the suction port (108), on the surface of the conveyor belt (103), and the fire valve (2) is placed at a position, corresponding to the positioning port (109), on the top of the conveyor belt (103).
3. The fire valve anti-water pressure detection device as claimed in claim 1, wherein a fixed electromagnet (304) is further disposed at a side position of the movable permanent magnet (302), and the fixed electromagnet (304) is fixedly connected to an end surface of an inner side of the first sliding connection groove (303).
4. The water pressure resistance detection device of the fire valve as claimed in claim 1, wherein a winding coil (311) is wound and connected on the surface of the adapter shaft (308) at a position corresponding to the inner sides of the two arc permanent magnets (312), and the end surface of the inner side of the adapter cylinder (309) is fixedly connected with one end of the adapter shaft (308) close to the end surface through a torsion spring (310).
5. The fire valve water pressure resistance detection device according to claim 1, wherein the pressure generation assembly (4) comprises a frame (401), the frame (401) is fixedly connected to the top of the sliding type clamping seat (301), a piston cylinder (402) is fixedly connected to the bottom of the inner side of the frame (401), a piston seat (403) is sleeved in the piston cylinder (402), a piston rod (404) is fixedly connected to the side end surface of the piston seat (403), the piston rod (404) is hermetically and slidably connected to the side end surface of the piston cylinder (402), a sliding connection sleeve (406) is fixedly connected to the back surface of the piston rod (404), a sliding connection rod (407) is sleeved in the sliding connection sleeve (406), the end of the sliding connection rod (407) is fixedly connected to the rear wall of the inner side of the frame (401), and one end of a driving shaft (408) is hinged to the front side end surface of the sliding connection sleeve (406), the other end of the driving shaft (408) is hinged to the position of the front end face of the wheel disc (409) deviating from the center of a circle, and the rear end face of the wheel disc (409) is connected with the rear wall of the inner side of the rack (401) through a second electric motor (410).
6. The water pressure resistance detection device of the fire valve according to claim 5, wherein a limiting component (5) is arranged on the front side of the frame (401), the limiting component (5) comprises a fixed seat (501), the fixed seat (501) is fixedly connected to the front end face of the frame (401), a movable seat (502) is connected to one end face of the fixed seat (501), the movable seat (502) is rotatably connected to the top of the transmission belt (103), a guide rod (503) is arranged on one side of the fixed seat (501) departing from the movable seat (502), and the guide rod (503) is fixedly connected to the top of the workbench (101).
7. The fire valve water pressure resistance detection device according to claim 1, wherein the pressure generating assembly (4) further comprises a middle sleeve (411), the interlocking mechanism (7) comprises an internal sleeve (702), the internal sleeve (702) is slidably connected in the middle sleeve (411), the top of the middle sleeve (411) is fixedly connected with the bottom of the upper support (405) through a hydraulic cylinder (701), the upper support (405) is fixedly connected to the front end face of the frame (401), the surface of the internal sleeve (702) is sleeved with an external sleeve (703), an elastic ball sleeve (709) is clamped in a port at the bottom of the external sleeve (703), an internal ball valve (711) is sleeved in the elastic ball sleeve (709), the top of the internal ball valve (711) and the top of the elastic ball sleeve (709) are provided with a same group of through holes (710), and the elastic ball sleeve (709) is clamped in the port at the top of the fire valve (2).
8. The fire valve water pressure resistance detection device according to claim 7, wherein the interlocking mechanism (7) further comprises a first sealing ring (704), the first sealing ring (704) is fixedly connected to the bottom of the inner sleeve (702), a second sliding connection groove (707) is formed in the inner side wall of the outer sleeve (703), a sliding connection seat (705) is slidably connected to the second sliding connection groove (707), opposite surfaces of the sliding connection seat (705) and the inner sleeve (702) are fixedly connected, a second sealing ring (706) is fixedly connected to the top of the sliding connection seat (705), and the bottom of the sliding connection seat (705) is fixedly connected to the inner end surface of the second sliding connection groove (707) through a buffer spring (708).
9. The fire fighting valve water pressure resistance detection device according to claim 5, a communicating component (6) is arranged on the piston cylinder (402), the communicating component (6) comprises a first communicating pipe (601) and a second communicating pipe (603), one end of the first communication pipe (601) is clamped on one side of the surface of the piston cylinder (402) corresponding to the piston seat (403), the other end of the first communicating pipe (601) is clamped in a port at the bottom of the positioning port (109), a first electromagnetic valve (602) is arranged on the first communicating pipe (601), one end of the second communicating pipe (603) is clamped on the other side of the surface of the piston cylinder (402) corresponding to the piston seat (403), the other end of the second communication pipe (603) is clamped on the surface of the built-in sleeve (702), and a second electromagnetic valve (604) is arranged on the second communication pipe (603).
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| CN202111169660.9A CN113607406B (en) | 2021-10-08 | 2021-10-08 | Water pressure resistance detection device for fire-fighting valve |
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| CN202111169660.9A CN113607406B (en) | 2021-10-08 | 2021-10-08 | Water pressure resistance detection device for fire-fighting valve |
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| CN113607406B CN113607406B (en) | 2022-01-07 |
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| CN114544089A (en) * | 2022-03-16 | 2022-05-27 | 宁波正欣消防设备有限公司 | Water pressure resistance performance detection device for valve for fire rescue |
| CN115791029A (en) * | 2023-01-10 | 2023-03-14 | 广州瑞港消防设备有限公司 | Fire valve water pressure resistance detection device and detection method |
| CN117969076A (en) * | 2024-04-01 | 2024-05-03 | 山西瑞阳智能供热技术研究中心有限公司 | Valve water pressure resistance performance detection device |
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| CN113607406B (en) | 2022-01-07 |
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