CN112229573A - Equipment for automatically detecting sealing performance of valve during circulation and closing - Google Patents

Equipment for automatically detecting sealing performance of valve during circulation and closing Download PDF

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Publication number
CN112229573A
CN112229573A CN202011251199.7A CN202011251199A CN112229573A CN 112229573 A CN112229573 A CN 112229573A CN 202011251199 A CN202011251199 A CN 202011251199A CN 112229573 A CN112229573 A CN 112229573A
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CN
China
Prior art keywords
cavity
communicating
fixedly arranged
end wall
valve
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Withdrawn
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CN202011251199.7A
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Chinese (zh)
Inventor
魏玉东
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Individual
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Individual
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Priority to CN202011251199.7A priority Critical patent/CN112229573A/en
Publication of CN112229573A publication Critical patent/CN112229573A/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties

Abstract

The invention discloses equipment for automatically detecting the sealing performance of a valve during circulation and closing, which comprises a device body, wherein a detection cavity is arranged in the device body, a first connecting rod penetrating through the bottom wall of the detection cavity is arranged on the bottom wall of the detection cavity in a sliding manner, a bearing plate is fixedly arranged at the upper end of the first connecting rod, a pressure-rising spring is fixedly arranged between the bearing plate and the bottom wall of the detection cavity, and the valve is arranged on the upper end surface of the bearing plate.

Description

Equipment for automatically detecting sealing performance of valve during circulation and closing
Technical Field
The invention relates to the technical field of valve correlation, in particular to a device for automatically detecting the sealing property of a valve during circulation and closing.
Background
The valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate by flowing or stopping a medium in a pipe or an equipment, and capable of changing a passage cross section and a medium flow direction, and having functions of diversion, cutoff, throttling, non-return, flow diversion, overflow, pressure relief, and the like.
The sealing performance of the valve refers to the capability of each sealing part of the valve for preventing medium leakage, and is the most important technical performance index of the valve, material loss and environmental pollution can be caused by leakage, accidents can be caused in serious cases, and therefore the valve must have reliable sealing performance.
Disclosure of Invention
The invention aims to solve the technical problem of providing equipment for automatically detecting the sealing performance of a valve during circulation and closing, and solves the problem.
The invention is realized by the following technical scheme.
The invention relates to equipment for automatically detecting the sealing performance of a valve during circulation and closing, which comprises a device body, wherein a detection cavity is arranged in the device body, a first connecting rod penetrating through the bottom wall of the detection cavity is slidably arranged on the bottom wall of the detection cavity, a bearing plate is fixedly arranged at the upper end of the first connecting rod, a pressure spring is fixedly arranged between the bearing plate and the bottom wall of the detection cavity, a valve is arranged on the upper end surface of the bearing plate, a water communicating cavity communicating with the left and right end surfaces of the valve is arranged in the valve, a valve core rotating cavity is arranged in the side wall of the water communicating cavity in a penetrating manner, a valve core is rotatably arranged in the valve core rotating cavity, a first communicating hole communicating with the water communicating cavity is arranged in the valve core, a second connecting rod penetrating through the top wall of the valve core rotating cavity is fixedly arranged at the upper end of the valve core, the upper end of the second connecting rod, a pushing chute with a leftward opening is arranged in the right end wall of the detection cavity, a pushing plate is arranged in the pushing chute in a sliding manner, a first pushing spring is fixedly arranged between the right end face of the pushing plate and the right end wall of the pushing chute, a first pull rope is fixedly connected to the right end face of the pushing plate, a baffle is fixedly arranged on the left end face of the pushing plate, the left end of the baffle extends into the detection cavity, a transmission block is fixedly arranged on the lower end face of the baffle, a transmission cavity is arranged in the transmission block, a torsion shaft is rotatably arranged between the upper end wall and the lower end wall of the transmission cavity, a first bevel gear is fixedly arranged on the torsion shaft, a torsion spring is fixedly arranged between the torsion shaft and the bottom wall of the transmission cavity, the lower end of the torsion shaft penetrates through the bottom wall of the transmission cavity and extends downwards, a rotating block is fixedly arranged at the lower end of the torsion shaft, and a, the torsion block is positioned in the rotation groove, a driving cavity is arranged in the rear end wall of the detection cavity, a communication chute for communicating the driving cavity with the detection cavity is arranged in the front end wall of the driving cavity, a first rotation shaft is arranged in the communication chute in a sliding manner, the front end of the first rotation shaft penetrates through the rear end wall of the transmission cavity and extends into the transmission cavity, a second bevel gear is fixedly arranged at the front end of the first rotation shaft and is meshed with the first bevel gear, a motor is fixedly arranged between the upper end wall and the lower end wall of the driving cavity, a driving shaft is connected to the left end surface and the right end surface of the motor in a power connection manner, a driving bevel gear positioned on the left side of the motor is fixedly arranged on the driving shaft, a driven bevel gear is fixedly arranged at the rear end of the first rotation shaft and is, the sensor is fixedly arranged on the bottom wall of the detection cavity, a pressing cavity is arranged in the bottom wall of the detection cavity, the lower end of the first connecting rod extends into the pressing cavity, a sliding plate is arranged in the pressing cavity in a sliding mode, the lower end of the first connecting rod is fixedly connected with the sliding plate, and a second pull rope is fixedly connected to the upper end face of the sliding plate.
Preferably, meshing cavities are formed in the left end wall and the right end wall of the detection cavity, a sliding block is arranged between the upper end wall and the lower end wall of the meshing cavity in a sliding mode, a reset spring is fixedly arranged between the sliding block and the rear end wall of the meshing cavity, the front end face of the sliding block is fixedly connected with the second pull rope, a transmission shaft penetrating through the left end face and the right end face of the sliding block is arranged in the sliding block in a rotating mode, a first gear is fixedly arranged at one end, close to the valve core, of the transmission shaft, a belt pulley is fixedly arranged at one end, far away from the valve core.
Preferably, a second rotating shaft is rotatably arranged on the end wall of the meshing cavity close to one side of the valve core, a second gear is fixedly arranged on one end of the second rotating shaft far away from the valve core, the second gear and the first gear can be in meshing transmission, a first electromagnet is fixedly arranged on the end wall of the meshing cavity far away from one side of the valve core, one end of the second rotating shaft close to the valve core penetrates through the end wall of the meshing cavity close to one side of the valve core and extends into the detection cavity, a sealing plug is fixedly arranged on one end of the second rotating shaft close to the valve core, a first communicating cavity is arranged in the sealing plug, a connecting block is rotatably arranged on the sealing plug, a second communicating cavity is arranged in the connecting block, a rotating communicating port for communicating the first communicating cavity with the second communicating cavity is arranged in the top wall of the first communicating cavity, and a first fixed communicating port for communicating the second communicating cavity with the detection cavity is arranged in, a second fixed communicating opening which is communicated with the second communicating cavity and the detection cavity is formed in the bottom wall of the second communicating cavity on the right side, and a second pushing spring is fixedly arranged between the end face, far away from the valve core, of one side and the left end wall and the right end wall of the detection cavity of the connecting block.
Preferably, be equipped with the forward ejection of compact spout of opening in the wall of detection chamber rear end, it is equipped with ejection of compact slide to slide in the ejection of compact spout, ejection of compact slide rear end face with first stay cord fixed connection, the fixed second electro-magnet that is equipped with on the wall of ejection of compact spout rear end, the second electro-magnet with fixed ejection of compact spring that is equipped with between the ejection of compact slide, be equipped with the intercommunication in the wall of detection chamber front end detect chamber and outside discharge gate, be equipped with the storage chamber in the detection chamber roof, it is equipped with the scraping wings to slide in the storage chamber, the scraping wings with fixed third pushing spring that is equipped with between the wall of storage chamber right side, be equipped with the intercommunication in the storage chamber diapire the storage chamber with the second intercommunication.
Preferably, be equipped with the water storage chamber in the storage chamber left end wall, be equipped with the intercommunication in the water storage chamber left end wall the water storage chamber with detect the mouth that draws water in chamber, the mouth internal fixation that draws water is equipped with the suction pump, it is equipped with the intercommunication in the chamber left end wall draw water mouthful with the first connecting pipe of first fixed intercommunication mouth, be equipped with the intercommunication in the water storage chamber diapire the water storage chamber with detect the return water mouth in chamber, it is fixed on the chamber diapire to be equipped with the intercommunication return water mouth with the second connecting pipe of the fixed intercommunication mouth of second.
The invention has the beneficial effects that: the invention has simple and convenient operation and simple structure, can realize the replenishment of the valve, the sealing of the valve port and the circulation of water by a series of mechanical actions only by putting the valve into the device and starting the device, thereby carrying out the tightness detection when the valve circulates and seals, being capable of detecting the tightness of the valve in large quantity, saving time, improving the detection efficiency, reducing the investment of labor cost and improving the economic benefit.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the embodiment of the present invention at D in FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for automatically detecting the tightness of the valve during circulation and closing of the valve, which is described in conjunction with the attached drawings 1-5, comprises a device body 10, a detection cavity 16 is arranged in the device body 10, a first connecting rod 26 penetrating through the bottom wall of the detection cavity 16 is slidably arranged on the bottom wall of the detection cavity 16, a receiving plate 28 is fixedly arranged at the upper end of the first connecting rod 26, a pressure spring 72 is fixedly arranged between the receiving plate 28 and the bottom wall of the detection cavity 16, a valve 47 is arranged on the upper end surface of the receiving plate 28, a water through cavity 48 communicating with the left and right end surfaces of the valve 47 is arranged in the valve 47, a valve core rotation cavity 49 is arranged in the side wall of the water through cavity 48 in a penetrating manner, a valve core 50 is rotatably arranged in the valve core rotation cavity 49, a first communication hole 51 communicating with the water through cavity 48 is arranged in the valve core 50, a second connecting rod 59 penetrating through the top wall, the upper end of the second connecting rod 59 extends into the detection chamber 16, the upper end of the second connecting rod 59 is fixedly provided with a torsion block 67, the right end wall of the detection chamber 16 is internally provided with a pushing chute 35 with a leftward opening, the pushing chute 35 is internally provided with a pushing plate 34 in a sliding manner, a first pushing spring 36 is fixedly arranged between the right end surface of the pushing plate 34 and the right end wall of the pushing chute 35, the right end surface of the pushing plate 34 is fixedly connected with a first pull rope 37, the left end surface of the pushing plate 34 is fixedly provided with a baffle plate 33, the left end of the baffle plate 33 extends into the detection chamber 16, the lower end surface of the baffle plate 33 is fixedly provided with a transmission block 68, a transmission chamber 69 is arranged in the transmission block 68, a torsion shaft 71 is rotatably arranged between the upper end wall and the lower end wall of the transmission chamber 69, a first bevel gear 70 is fixedly arranged on the torsion shaft 71, and a torsion spring 63, the lower end of the torsion shaft 71 penetrates through the bottom wall of the transmission cavity 69 and extends downwards, the lower end of the torsion shaft 71 is fixedly provided with a rotating block 65, a rotating groove 66 with a downward opening and communicated with the left end wall and the right end wall of the rotating block 65 is arranged in the rotating groove 66, the rear end wall of the detection cavity 16 is internally provided with a driving cavity 55, the front end wall of the driving cavity 55 is internally provided with a communicating sliding groove 58 communicated with the driving cavity 55 and the detection cavity 16, a first rotating shaft 57 is slidably arranged in the communicating sliding groove 58, the front end of the first rotating shaft 57 penetrates through the rear end wall of the transmission cavity 69 and extends into the transmission cavity 69, the front end of the first rotating shaft 57 is fixedly provided with a second bevel gear 64, the second bevel gear 64 is engaged with the first bevel gear 70, a motor 56 is fixedly arranged between the upper end wall and the lower end wall of the driving cavity 55, and the left end, a driving bevel gear 62 positioned on the left side of the motor 56 is fixedly arranged on the driving shaft 60, a driven bevel gear 54 is fixedly arranged at the rear end of the first rotating shaft 57, the driven bevel gear 54 is meshed with the driving bevel gear 62, driving belt pulleys 61 are fixedly arranged at the left end and the right end of the driving shaft 60, a sensor 29 is fixedly arranged on the bottom wall of the detection cavity 16, a lower pressure cavity 25 is arranged in the bottom wall of the detection cavity 16, the lower end of the first connecting rod 26 extends into the lower pressure cavity 25, a sliding plate 27 is slidably arranged in the lower pressure cavity 25, the lower end of the first connecting rod 26 is fixedly connected with the sliding plate 27, and a second pull rope 24 is fixedly connected to the upper end surface of the.
Beneficially, the left end wall and the right end wall of the detection cavity 16 are both provided with an engagement cavity 20, a sliding block 41 is slidably arranged between the upper end wall and the lower end wall of the engagement cavity 20, a return spring 80 is fixedly arranged between the sliding block 41 and the rear end wall of the engagement cavity 20, the front end surface of the sliding block 41 is fixedly connected with the second pull rope 24, the sliding block 41 is rotatably provided with a transmission shaft 39 penetrating through the left end surface and the right end surface of the sliding block 41, one end of the transmission shaft 39, which is close to the valve core 50, is fixedly provided with a first gear 42, one end of the transmission shaft 39, which is far away from the valve core 50, is fixedly provided with a belt.
Beneficially, a second rotating shaft 32 is rotatably disposed in an end wall of the meshing cavity 20 close to one side of the valve core 50, a second gear 53 is fixedly disposed in an end wall of the second rotating shaft 32 far away from one side of the valve core 50, the second gear 53 and the first gear 42 can be in meshing transmission, a first electromagnet 73 is fixedly disposed in an end wall of the meshing cavity 20 close to one side of the valve core 50, one end of the second rotating shaft 32 close to the valve core 50 penetrates through the end wall of the meshing cavity 20 close to one side of the valve core 50 and extends into the detection cavity 16, a sealing plug 21 is fixedly disposed in one end of the second rotating shaft 32 close to one side of the valve core 50, a first communicating cavity 23 is disposed in the sealing plug 21, a connecting block 30 is rotatably disposed on the sealing plug 21, a second communicating cavity 22 is disposed in the connecting block 30, and a rotating communicating port 78 communicating the first communicating cavity 23 with the second communicating cavity 22 is disposed, a first fixed communication port 76 for communicating the second communication cavity 22 with the detection cavity 16 is arranged in the top wall of the second communication cavity 22 on the left side, a second fixed communication port 77 for communicating the second communication cavity 22 with the detection cavity 16 is arranged in the bottom wall of the second communication cavity 22 on the right side, and a second pushing spring 31 is fixedly arranged between the end surface of the connecting block 30 far away from the valve core 50 and the left end wall and the right end wall of the detection cavity 16.
Beneficially, a discharge chute 44 with a forward opening is arranged in the rear end wall of the detection chamber 16, a discharge sliding plate 46 is slidably arranged in the discharge chute 44, the rear end face of the discharge sliding plate 46 is fixedly connected with the first pull rope 37, a second electromagnet 43 is fixedly arranged on the rear end wall of the discharge chute 44, a discharge spring 45 is fixedly arranged between the second electromagnet 43 and the discharge sliding plate 46, a discharge hole 52 communicating the detection chamber 16 with the outside is arranged in the front end wall of the detection chamber 16, a storage chamber 12 is arranged in the top wall of the detection chamber 16, a pusher plate 13 is slidably arranged in the storage chamber 12, a third push spring 14 is fixedly arranged between the pusher plate 13 and the right end wall of the storage chamber 12, and a second communication port 11 communicating the storage chamber 12 with the detection chamber 16 is arranged in the bottom wall of the storage chamber 12.
Beneficially, be equipped with water storage chamber 15 in the wall of storage chamber 12 left end, be equipped with the intercommunication in the wall of water storage chamber 15 left end water storage chamber 15 with detect the mouth 17 that draws water of chamber 16, it is equipped with suction pump 19 to draw water mouth 17 internal fixation, it is equipped with the intercommunication in the wall of detection chamber 16 left end draw water mouth 17 with the first connecting pipe 75 of first fixed intercommunication mouth 76, be equipped with the intercommunication in the wall of water storage chamber 15 diapire water storage chamber 15 with detect the return water mouth 18 in chamber 16, it is fixed to be equipped with the intercommunication on the wall of detection chamber 16 return water mouth 18 with the second connecting pipe 74 of the fixed intercommunication mouth 77 of second.
In an initial state, the second pushing spring 31, the third pushing spring 14, the discharging spring 45 and the first pushing spring 36 are in a compressed state, the first pulling rope 37 is in a tightened state, the second pulling rope 24 is in a loosened state, when the baffle 33 moves leftwards to a limit position, the driven bevel gear 54 is meshed with the driving bevel gear 62, when the sliding plate 27 moves downwards to a limit position, the second pulling rope 24 is tightened, the sliding block 41 moves forwards, the first gear 42 is meshed with the second gear 53, the belt 38 is tightened, the first electromagnet 73 is electrified, the second electromagnet 43 is electrically connected with the sensor 29, and the sealing plug 21 is in threaded fit with the inner wall of the water through cavity 48.
During operation, the pushing plate 13 pushes the valve 47 to the left, the valve 47 enters the detection cavity 16 through the second communication port 11, the valve 47 falls onto the receiving plate 28, the receiving plate 28 is pressed downwards, the sliding plate 27 is driven by the first connecting rod 26 to move downwards, the second pull rope 24 is pulled tightly, the sliding block 41 is pulled forwards, the transmission shaft 39 is driven to move forwards, the first electromagnet 73 is powered off, the connecting block 30 is close to the valve core 50 under the action of the second pushing spring 31, the sealing plug 21 enters the water through cavity 48, the second gear 53 is meshed with the first gear 42, the belt 38 is tensioned, the second electromagnet 43 is powered on, the discharging sliding plate 46 is sucked backwards, and the first pull rope 37 is loosened;
the motor 56 is started to rotate the driving shaft 60, so as to rotate the driving pulley 61, so as to rotate the belt pulley 40 through the belt 38, so as to rotate the first gear 42 through the transmission shaft 39, so as to rotate the second gear 53, so as to rotate the closure plug 21 through the second rotating shaft 32, so as to screw the closure plug 21 into the through water cavity 48, so as to seal the through water cavity 48, the water pump 19 is started, so that the water in the water storage cavity 15 is pumped into the through water cavity 48 through the first connecting pipe 75, the closure of the through water cavity 48 is detected through the water flow, when the water leaks, the water enables the sensor 29 to be started, so that the second electromagnet 43 is de-energized, so that the discharging slide plate 46 moves forwards under the action of the discharging spring 45, so as to push the valve 47 out of the discharging hole 52;
when no water leaks, the second electromagnet 43 increases the suction force, so that the first pulling rope 37 is released more, the shutter 33 continues to move leftward, so that the torsion block 67 is put into the rotation groove 66, the driven bevel gear 54 is engaged with the driving bevel gear 62, the driven bevel gear 54 rotates with the first rotation shaft 57, thereby rotating with the second bevel gear 64, thereby rotating with the first bevel gear 70, thereby rotating with the rotating block 65 via the torsion shaft 71, thereby bringing the torsion block 67 to rotate, thereby bringing the spool 50 to rotate via the second connecting rod 59, thereby interrupting the water passing cavity 48, the water pump 19 pumps the water in the water storage cavity 15 into the water passing cavity 48, thus detecting the closure when the water passage chamber 48 is interrupted, and, in the event of a water leak, the sensor 29 pushes the valve 47 out, when no water is leaked, the sensor 29 is not started, and the discharging sliding plate 46 continues to push the valve 47 out;
after the detection is finished, the second electromagnet 43 loses power, the discharging sliding plate 46 pulls the first pulling rope 37, so that the baffle plate 33 moves rightwards, the bearing plate 28 bounces under the action of the pressing spring 72, so that the second pulling rope 24 is loosened, and the sliding block 41 is restored to the original position under the action of the return spring 80.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an equipment of leakproofness when automated inspection valve circulation and closure, includes the device body, its characterized in that: a detection cavity is arranged in the device body, a first connecting rod penetrating through the bottom wall of the detection cavity is slidably arranged on the bottom wall of the detection cavity, a bearing plate is fixedly arranged at the upper end of the first connecting rod, a pressure spring is fixedly arranged between the bearing plate and the bottom wall of the detection cavity, a valve is arranged on the upper end surface of the bearing plate, a water passing cavity communicating with the left end surface and the right end surface of the valve is arranged in the valve, a valve core rotating cavity is arranged in the side wall of the water passing cavity in a penetrating manner, a valve core is rotatably arranged in the valve core rotating cavity, a first communicating hole communicating with the water passing cavity is arranged in the valve core, a second connecting rod penetrating through the top wall of the valve core rotating cavity is fixedly arranged at the upper end of the valve core, the upper end of the second connecting rod extends into the detection cavity, a twisting block is fixedly arranged at the upper, a push plate is arranged in the push chute in a sliding manner, a first push spring is fixedly arranged between the right end face of the push plate and the right end wall of the push chute, a first pull rope is fixedly connected onto the right end face of the push plate, a baffle is fixedly arranged on the left end face of the push plate, the left end of the baffle extends into the detection cavity, a transmission block is fixedly arranged on the lower end face of the baffle, a transmission cavity is arranged in the transmission block, a torsion shaft is rotatably arranged between the upper end wall and the lower end wall of the transmission cavity, a first bevel gear is fixedly arranged on the torsion shaft, a torsion spring is fixedly arranged between the torsion shaft and the bottom wall of the transmission cavity, the lower end of the torsion shaft penetrates through the bottom wall of the transmission cavity and extends downwards, a rotating block is fixedly arranged at the lower end of the torsion shaft, a rotating groove with a downward opening and communicated with the left end wall and the right end, a driving cavity is arranged in the rear end wall of the detection cavity, a communicating chute for communicating the driving cavity and the detection cavity is arranged in the front end wall of the driving cavity, a first rotating shaft is arranged in the communicating chute in a sliding manner, the front end of the first rotating shaft penetrates through the rear end wall of the transmission cavity and extends into the transmission cavity, a second bevel gear is fixedly arranged at the front end of the first rotating shaft and is meshed with the first bevel gear, a motor is fixedly arranged between the upper end wall and the lower end wall of the driving cavity, a driving shaft is connected to the left end surface and the right end surface of the motor in a power mode, a driving bevel gear positioned on the left side of the motor is fixedly arranged on the driving shaft, a driven bevel gear is fixedly arranged at the rear end of the first rotating shaft and is meshed with the driving bevel gear, driving belt pulleys, the detection device is characterized in that a pressing cavity is arranged in the bottom wall of the detection cavity, the lower end of the first connecting rod extends into the pressing cavity, a sliding plate is arranged in the pressing cavity in a sliding mode, the lower end of the first connecting rod is fixedly connected with the sliding plate, and a second pull rope is fixedly connected to the upper end face of the sliding plate.
2. The apparatus for automatically detecting the tightness of a valve when the valve is opened and closed according to claim 1, wherein: the detection device is characterized in that meshing cavities are formed in the left end wall and the right end wall of the detection cavity, a sliding block is arranged between the upper end wall and the lower end wall of the meshing cavity in a sliding mode, a reset spring is fixedly arranged between the sliding block and the rear end wall of the meshing cavity, the front end face of the sliding block is fixedly connected with the second pull rope, a transmission shaft penetrating through the left end face and the right end face of the sliding block is arranged in the sliding block in a rotating mode, a first gear is fixedly arranged at one end, close to the valve core, of the transmission shaft, a belt pulley is fixedly arranged at one.
3. The apparatus for automatically detecting the tightness of the valve when the valve is opened and closed according to claim 2, wherein: a second rotating shaft is rotatably arranged in the end wall of the meshing cavity close to one side of the valve core, a second gear is fixedly arranged at one end of the second rotating shaft far away from the valve core, the second gear and the first gear can be in meshing transmission, a first electromagnet is fixedly arranged on the end wall of the meshing cavity far away from one side of the valve core, one end of the second rotating shaft close to the valve core penetrates through the end wall of the meshing cavity close to one side of the valve core and extends into the detection cavity, a sealing plug is fixedly arranged at one end of the second rotating shaft close to the valve core, a first communicating cavity is arranged in the sealing plug, a connecting block is rotatably arranged on the sealing plug, a second communicating cavity is arranged in the connecting block, a rotating communicating port for communicating the first communicating cavity with the second communicating cavity is arranged in the top wall of the first communicating cavity, and a first fixed communicating port for communicating the second communicating cavity with the detection cavity is arranged, a second fixed communicating opening which is communicated with the second communicating cavity and the detection cavity is formed in the bottom wall of the second communicating cavity on the right side, and a second pushing spring is fixedly arranged between the end face, far away from the valve core, of one side and the left end wall and the right end wall of the detection cavity of the connecting block.
4. The apparatus for automatically detecting the tightness of a valve when the valve is opened and closed according to claim 1, wherein: the detection device is characterized in that a discharge chute with a forward opening is arranged in the rear end wall of the detection cavity, a discharge slide plate is arranged in the discharge chute in a sliding manner, the rear end face of the discharge slide plate is fixedly connected with the first pull rope, a second electromagnet is fixedly arranged on the rear end wall of the discharge chute, a discharge spring is fixedly arranged between the second electromagnet and the discharge slide plate, a detection cavity is internally provided with a communicating port in the front end wall of the detection cavity, a storage cavity is arranged in the top wall of the detection cavity, a material pushing plate is arranged in the storage cavity in a sliding manner, a third pushing spring is fixedly arranged between the material pushing plate and the right end wall of the storage cavity, and a communicating port is arranged in the bottom wall of the storage cavity and communicated.
5. The apparatus for automatically detecting the tightness of the valve when the valve is opened and closed according to claim 4, wherein: be equipped with the water storage chamber in the storage chamber left end wall, be equipped with the intercommunication in the water storage chamber left end wall the water storage chamber with detect the mouth that draws water in chamber, the internal fixed suction pump that is equipped with of water pumping, be equipped with the intercommunication in the detection chamber left end wall draw water mouthful with the first connecting pipe of first fixed intercommunication mouth, be equipped with the intercommunication in the water storage chamber diapire the water storage chamber with detect the return water mouth in chamber, it is fixed on the chamber diapire to be equipped with the intercommunication return water mouth with the second connecting pipe of the fixed intercommunication mouth of second.
CN202011251199.7A 2020-11-11 2020-11-11 Equipment for automatically detecting sealing performance of valve during circulation and closing Withdrawn CN112229573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011251199.7A CN112229573A (en) 2020-11-11 2020-11-11 Equipment for automatically detecting sealing performance of valve during circulation and closing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011251199.7A CN112229573A (en) 2020-11-11 2020-11-11 Equipment for automatically detecting sealing performance of valve during circulation and closing

Publications (1)

Publication Number Publication Date
CN112229573A true CN112229573A (en) 2021-01-15

Family

ID=74122370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011251199.7A Withdrawn CN112229573A (en) 2020-11-11 2020-11-11 Equipment for automatically detecting sealing performance of valve during circulation and closing

Country Status (1)

Country Link
CN (1) CN112229573A (en)

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