CN115791029B - Fire valve water pressure resistance detection device and detection method - Google Patents
Fire valve water pressure resistance detection device and detection method Download PDFInfo
- Publication number
- CN115791029B CN115791029B CN202310031088.2A CN202310031088A CN115791029B CN 115791029 B CN115791029 B CN 115791029B CN 202310031088 A CN202310031088 A CN 202310031088A CN 115791029 B CN115791029 B CN 115791029B
- Authority
- CN
- China
- Prior art keywords
- detection
- mounting frame
- valve body
- magnet
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of valve detection, in particular to a fire valve water pressure resistance detection device and a detection method, wherein the fire valve water pressure resistance detection device comprises a detection table and a sealing seat lifting plate, and a fan is arranged on the sealing seat lifting plate; the detection assembly comprises an air outlet pipe arranged at one side of the detection cover, and one end of the ball valve is connected with a detection pipe; the transfer assembly comprises a transfer table arranged on one side of the detection table, a first installation frame and a second installation frame are respectively and slidably arranged on the side wall of the rotating rod, and a rotating plate is rotatably arranged on the first installation frame and the second installation frame. According to the scheme, the valve body is covered by the detection cover, water drops oozing from the outer wall of the valve body are evaporated by hot air and conveyed into the detection pipe, a manual detection mode is replaced, detection accuracy is improved, the first installation frame and the second installation frame are rotatably installed on the transfer table, the second installation frame is used for removing the valve body after detection on the detection table, the valve body which is not detected on the conveying belt is transferred onto the detection table by the first installation frame to be detected, and detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of valve detection, in particular to a fire valve water pressure resistance detection device and a detection method.
Background
The fire control valve is a very important part in the fire control water supply pipeline, if the fire control valve is not too closed, the normal operation of the fire control water supply and drainage pipe system can be seriously influenced, the leakage is the primary reason for influencing the quality of the fire control valve, and the performance of the fire control valve can be known and mastered by developing the pressure test of the fire control water supply and drainage valve.
The invention relates to a valve water pressure resistance detection device and a detection method thereof, wherein a water pressure resistance detection mechanism is arranged in a water pressure resistance detection system, the water pressure resistance detection mechanism is arranged at the other end of the top of a base and used for detecting the water pressure resistance of a valve, the water pressure resistance detection mechanism comprises a water supply tank, an extrusion part, a conveying part, a heating part and a counting part, and a clamping part, the extrusion part, the conveying part, the heating part and the counting part are arranged and electrically connected with a controller.
The invention described above can still be improved: the detection mode of the invention is that whether water seepage exists outside the valve or not and whether deformation exists on the valve are observed by detection personnel to judge the water pressure resistance of the valve, so that the accuracy of the judgment mode is low, and then after the detection is finished, the valve needs to be manually replaced, so that the fire-fighting valve is high in quality, time and labor are wasted, and the detection efficiency is reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a fire valve water pressure resistance detection device and a detection method, which can effectively solve the problems of low detection precision and low detection efficiency in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a fire valve water pressure resistance detection device, which comprises a detection table, a conveyor belt, a valve body arranged on the conveyor belt, a sealing seat and a heater, wherein a fixing frame is fixedly arranged on one side of the detection table; the detection assembly is used for detecting water vapor in the detection cover and comprises an air outlet pipe arranged on one side of the detection cover, a ball valve is arranged at an air outlet of the air outlet pipe, one end of the ball valve is connected with a detection pipe, a filter screen is arranged in the detection pipe, a plurality of water absorption beads are arranged above the filter screen, a contact electrode is arranged above the water absorption beads, a prompt lamp electrically connected with the contact electrode is arranged on the detection pipe, and a ventilation hole is formed in the inner wall of the detection pipe; the transfer assembly is used for feeding and discharging the valve body and comprises a transfer table arranged on one side of the detection table, the transfer table is positioned between the detection table and the conveyor belt, a rotating rod is rotatably arranged on the transfer table, a servo motor for driving the rotating rod to rotate is arranged at the bottom of the transfer table, a first mounting frame and a second mounting frame are slidably arranged on the side wall of the rotating rod respectively, a rotating plate is rotatably arranged on the first mounting frame and the second mounting frame, a transfer frame is arranged on the rotating plate, the first mounting frame rotates to the detection table, the rotating plate positioned on the first mounting frame loses limiting effect, the first mounting frame rotates to the conveyor belt, the rotating plate positioned on the first mounting frame is limited and cannot rotate, the second mounting frame rotates to the detection table, and the rotating plate positioned on the second mounting frame loses limiting effect when the second mounting frame rotates to the conveyor belt.
Further, the detection assembly further comprises a gas release pipe connected to the ball valve at the other end, a water absorption sponge is arranged at the gas outlet of the gas release pipe, a gear is fixedly arranged on a switch of the ball valve, a rack matched with the gear is fixedly arranged on the lifting plate, and the detection cover is connected with the lifting plate through an elastic rod.
Further, the transfer assembly further comprises a first slot formed in the first mounting frame, a first limiting plate is movably inserted in the first slot, a first magnet is fixedly mounted at one end of the first limiting plate, which is close to the rotating rod, a second slot is formed in the second mounting frame, a second limiting plate is movably inserted in the second slot, a second magnet is fixedly mounted at one end of the second limiting plate, which is close to the rotating rod, a sliding groove is formed in the rotating rod, a third magnet and a fourth magnet are fixedly mounted in the sliding groove, the first magnet repels the third magnet and attracts the fourth magnet, the second magnet attracts the third magnet and repels the fourth magnet, a guide pipe used for guiding the first mounting frame and the second mounting frame is fixedly mounted on the transfer table, and the guide pipe sleeve is arranged on the rotating rod.
Further, the top end of the guide tube is sequentially provided with an inclined plane, a first plane and a second plane, and the first plane is higher than the second plane.
Further, a storage groove is formed in the inner annular surface of the transfer frame, a second air bag is arranged in the storage groove, two reinforcing grooves are symmetrically formed in the transfer frame, a sliding block is slidably mounted in the reinforcing grooves, a first air bag is arranged in the reinforcing grooves, one end of the first air bag is connected with the sliding block, and the other end of the first air bag is communicated with the second air bag.
Further, a third piston pipe is fixedly installed on the detection table, a third piston rod is movably inserted into the upper end of the third piston pipe, a pressing plate is installed at the upper end of the third piston rod, a fourth piston pipe is arranged below the detection table, a fourth piston rod is movably inserted into the upper end of the fourth piston pipe, a lower sealing block is fixedly installed at the upper end of the fourth piston pipe, a pressure detector is arranged in the lower sealing block, a second connecting pipe is connected between the fourth piston pipe and the third piston pipe, and an upper sealing block is installed on the inner top wall of the detection cover.
Further, the second piston tube is fixedly installed on two sides of the lower sealing block, a second piston rod is movably inserted into the upper end of the second piston tube, the top end of the second piston rod is fixedly installed on the bottom wall of the detection table, the sealing seat is provided with an annular tube, a plurality of first piston tubes are connected to the inner ring of the annular tube, a first piston rod is movably inserted into the end portion of the first piston tube, a positioning plate is fixedly installed at the end portion of the first piston rod, and a first connecting tube is connected between the annular tube and the second piston tube.
Further, an electric push rod for driving the lifting plate to move up and down is arranged on one side of the fixing frame.
Further, a recovery box is arranged below the transfer table, and a pushing block is fixedly arranged on the inner wall of the recovery box.
A fire valve water pressure resistance detection method comprises the following steps:
s1: placing a valve body to be tested on a conveyor belt, and feeding through the conveyor belt;
s2: the rotating rod is driven to rotate through the servo motor, the rotating rod drives the first installation frame and the second installation frame to rotate, and the valve body on the conveyor belt is transferred onto the detection table through the transfer frame on the first installation frame;
s3: the lifting plate drives the detection cover to move downwards, the valve body is covered by the sealing seat, two ends of the valve body are sealed, water is introduced into the valve body through the high-pressure water pump, and the water pressure is increased once at intervals;
s4: when the valve body leaks water, the outer wall of the valve body is evaporated by using hot air, water vapor is absorbed by the water absorption beads, the water absorption beads are expanded and then are extruded to contact with the electrode, the prompting lamp is electrified, a water leakage prompt is sent out, the test is stopped, and the detection cover is driven to move upwards by the lifting plate;
s5: the servo motor is started again, and the rotating rod drives the second installation frame to move the detected valve body out of the detection table.
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. this scheme utilizes the detection cover to cover the valve body to set up the detection pipe that detects steam on detecting the cover, utilized hot-blast evaporation of the drop of water that oozes the outer wall of valve body and sent the detection pipe in, replaced the mode of manual detection, improved the accuracy that detects.
2. According to the scheme, the first installation frame and the second installation frame are installed on the transfer table in a rotating mode, the second installation frame is used for moving away the valve body detected on the detection table, the valve body which is not detected on the conveyor belt is transferred to the detection table by the first installation frame to be detected, the manual loading and unloading mode is replaced, and the detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present 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. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is an overall schematic diagram of the present invention from a front view;
FIG. 2 is an overall schematic view of the present invention from a rear view perspective;
FIG. 3 is a schematic view of a portion of the structure of a test mask according to the present invention;
FIG. 4 is a partial cross-sectional view of a test tube according to the present invention;
FIG. 5 is a schematic view of a seal assembly according to the present invention;
FIG. 6 is an initial state diagram of a transfer unit according to the present invention;
FIG. 7 is a loading state diagram of the transfer assembly of the present invention;
FIG. 8 is a diagram of the unloading state of the transfer module of the present invention;
FIG. 9 is a schematic view of a transfer frame according to the present invention;
FIG. 10 is a schematic view of a guide tube according to the present invention;
FIG. 11 is a partial cross-sectional view of a first mount and a second mount of the present invention;
FIG. 12 is a cross-sectional view of a rotating lever according to the present invention;
fig. 13 is a state diagram of the valve body and the pusher block during discharging in the present invention.
Reference numerals in the drawings represent respectively: 1. a detection table; 2. a sealing seat; 201. sealing grooves; 202. a first piston tube; 203. a positioning plate; 204. a lower sealing block; 205. a second piston tube; 206. a second piston rod; 207. a first connection pipe; 3. a lifting plate; 4. a detection cover; 401. an upper sealing block; 402. an elastic rod; 5. a detection assembly; 501. a ball valve; 502. a detection tube; 503. a gas discharge tube; 504. a rack; 505. a gear; 506. a filter screen; 507. an exhaust hole; 508. water absorption beads; 509. a contact electrode; 510. a warning light; 6. a high pressure water pump; 7. a blower; 8. a heater; 9. a transfer station; 10. a conveyor belt; 11. a valve body; 12. a recovery box; 13. a third piston tube; 1301. a third piston rod; 1302. a pressing plate; 1303. a fourth piston tube; 1304. a fourth piston rod; 1305. a second connection pipe; 14. a fixing frame; 15. an electric push rod; 16. a guide tube; 1601. an inclined plane; 1602. a first plane; 1603. a second plane; 17. a rotating lever; 1701. a first mounting frame; 1702. a second mounting frame; 1703. a first limiting plate; 1704. a second limiting plate; 1705. a first magnet; 1706. a second magnet; 1707. a first slot; 1708. a second slot; 1709. a chute; 1710. a third magnet; 1711. a fourth magnet; 18. a rotating plate; 1801. a transfer rack; 1802. a reinforcing groove; 1803. a first air bag; 1804. a slide block; 1805. a second air bag; 19. and pushing the material block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples: referring to fig. 1-13, a fire valve water pressure resistance detection device and a detection method thereof, comprising a detection table 1, a conveyor belt 10 and a valve body 11 arranged on the conveyor belt 10, wherein in order to improve the detection precision, the detection table 1 is provided with a sealing seat 2, one side of the detection table 1 is fixedly provided with a fixing frame 14, the fixing frame 14 is slidably provided with a lifting plate 3, one side of the fixing frame 14 is provided with an electric push rod 15 for driving the lifting plate 3 to move up and down, the lower part of the lifting plate 3 is provided with a detection cover 4, the lifting plate 3 is provided with a fan 7 and a high-pressure water pump 6, the fan 7 is communicated with the detection cover 4, and the air outlet of the fan 7 is provided with a heater 8; the detection assembly 5 is used for detecting water vapor in the detection cover 4 and comprises an air outlet pipe arranged on one side of the detection cover 4, a ball valve 501 is arranged at an air outlet of the air outlet pipe, one end of the ball valve 501 is connected with a detection pipe 502, a filter screen 506 is arranged in the detection pipe 502, a plurality of water absorption beads 508 are arranged above the filter screen 506, a contact electrode 509 is arranged above the water absorption beads 508, a prompt lamp 510 electrically connected with the contact electrode 509 is arranged on the detection pipe 502, and a ventilation hole 507 is formed in the inner wall of the detection pipe 502; the detection assembly 5 further comprises a gas release pipe 503 connected to the ball valve 501 at the other end, a water absorbing sponge is arranged at the gas outlet of the gas release pipe 503, a gear 505 is fixedly arranged on a switch of the ball valve 501, a rack 504 matched with the gear 505 is fixedly arranged on the lifting plate 3, and the detection cover 4 is connected with the lifting plate 3 through an elastic rod 402.
According to the scheme, the lifting plate 3 is driven to move downwards through the electric push rod 15, so that the detection cover 4 is driven to move downwards, the detection cover 4 moves downwards to cover the valve body 11 to be detected, the detection cover 4 and the sealing seat 2 are matched to enable the valve body 11 to be isolated from the outside (notably, the sealing seat 2 is provided with the sealing groove 201 as shown in fig. 3, a sealing ring can be added to the sealing groove 201 to improve the sealing performance after closing, the subsequent detection precision) and then the high-pressure water is input into the valve body 11 by utilizing the high-pressure water pump 6 on the lifting plate 3, the water pressure is increased at intervals, meanwhile, the fan 7 and the heater 8 are started (notably, the heating temperature of the heater 8 is not too high, the purpose is to accelerate evaporation), hot air is utilized to blow the surface of the valve body 11, if the valve body 11 breaks and leaks water under the action of the water pressure, the hot air can evaporate the water drops, and the water drops are brought into the detection tube 502, the water drops 508 are arranged in the detection tube 502, the water drops 508 absorb the sealing performance, the sealing performance after the sealing, the upper contact electrode 509 is lifted (notably, the contact electrode 509 is provided with two sliding electrodes, the two contact electrodes 508 are arranged above the water drops 508, the two contact electrodes are arranged on the valve body, the two contact electrode 509 are fixedly and the contact electrode 510 is fixedly arranged on the detection tube 510, the contact electrode 510 is detected, and the contact signal precision is recorded, and the contact signal precision is recorded.
In order to further improve the accuracy of the detection result, on the basis of the above detection process, one end of the ball valve 501 is connected with a gas release pipe 503 (the other end is connected with a detection pipe 502 as shown in fig. 3), wherein the ball valve 501 is communicated with the gas release pipe 503 in an initial state, and an elastic rod 402 is connected between the detection cover 4 and the lifting plate 3, after the bottom of the detection cover 4 is contacted with the sealing seat 2 and sealed under the action of the elastic rod 402, hot air dries the inside the detection cover 4 and the outer wall of the valve body 11 to be detected in advance, when the detection cover 4 continues to descend, the elastic rod 402 is compressed, the lifting plate 3 is gradually close to the detection cover 4, the rack 504 and the gear 505 perform a transmission function, the gear 505 rotates, the gear 505 drives the switch of the ball valve 501, which is originally communicated with the gas release pipe 503, and is gradually communicated with the detection pipe 502 under the rotation of the switch, so that a pre-air drying is completed before the detection, thereby preventing water drops outside the valve body 11 and the detection cover 4 from affecting the detection result, and realizing high-accuracy of the detection.
Referring to fig. 1-13; the transfer assembly is used for feeding and discharging the valve body 11, the valve body comprises a transfer table 9 arranged on one side of the detection table 1, the transfer table 9 is positioned between the detection table 1 and the conveyor belt 10, a rotating rod 17 is rotatably arranged on the transfer table 9, a first mounting frame 1701 and a second mounting frame 1702 are slidably arranged on the side wall of the servo motor rotating rod 17 for driving the rotating rod 17 to rotate respectively, a rotating plate 18 is rotatably arranged on each of the first mounting frame 1701 and the second mounting frame 1702 (notably, a coil spring is arranged at a rotating connection position of the rotating plate 18 so as to facilitate resetting), a transfer frame 1801 is arranged on the rotating plate 18, when the first mounting frame 1701 rotates to the detection table 1, the rotating plate 18 positioned on the first mounting frame 1701 loses a limiting effect, when the first mounting frame 1701 rotates to the conveyor belt 10, the rotating plate 18 positioned on the first mounting frame 1701 is limited and cannot rotate, when the second mounting frame 1702 rotates to the detection table 1, the rotating plate 18 positioned on the second mounting frame 1702 is limited, and the rotating plate 18 positioned on the second mounting frame 1702 is limited when the second mounting frame 1702 rotates to the conveyor belt 10. The transfer assembly further comprises a first slot 1707 formed in the first mounting frame 1701, a first limiting plate 1703 is movably inserted in the first slot 1707, a first magnet 1705 is fixedly mounted at one end, close to the rotating rod 17, of the first limiting plate 1703, a second slot 1708 is formed in the second mounting frame 1702, a second limiting plate 1704 is movably inserted in the second slot 1708, a second magnet 1706 is fixedly mounted at one end, close to the rotating rod 17, of the second limiting plate 1704, a sliding groove 1709 is formed in the rotating rod 17, a third magnet 1710 and a fourth magnet 1711 are fixedly mounted in the sliding groove 1709, the first magnet 1705 is repelled with the third magnet 1710 and is attracted with the fourth magnet 1711, the second magnet 1706 is attracted with the third magnet 1710 and is repelled with the fourth magnet 1711, a guide tube 16 used for guiding the first mounting frame 1701 and the second mounting frame 1702 is fixedly mounted on the transfer table 9, the guide tube 16 is sleeved on the rotating rod 17, a slope, a first plane 1602 and a second plane 1603 are sequentially arranged at the top end of the guide tube 16, the first plane 1603 and the second plane 1603 are higher than the first plane 1602 and the second plane 1603 are mounted on the second plane 16012, and the recovery box 16012 is mounted on the recovery box 12.
In order to facilitate loading and unloading, a transfer table 9 is arranged on one side of the detection table 1, a rotating rod 17 is driven by a servo motor to rotate, the rotating rod 17 drives a first installation frame 1701 and a second installation frame 1702 to rotate, it is worth noting that the shape and the size of the first installation frame 1701 and the second installation frame 1702 are the same, a first limiting plate 1703 in the first installation frame 1701 and a second limiting plate 1704 in the second installation frame 1702 are the same, the difference between the first installation frame 1701 and the second installation frame 1702 is that a first magnet 1705 and a second magnet 1706 are arranged at the end parts of the first limiting plate 1703 and the second limiting plate 1704, the magnetic poles of the first magnet 1705 and the second magnet 1706 are opposite (as shown in fig. 11), and the magnetic poles of a third magnet 1710 and a fourth magnet 1711 in a corresponding sliding groove 1709 are also opposite (as shown in fig. 12), so that when the first installation frame 1701 is positioned above the sliding groove 1709 and aligned with the third magnet, the first magnet 1705 and the third magnet 1710 are in a repulsive force mode, and the first magnet 17018 is not clamped under the rotation of the first installation frame 1703; when the first mounting frame 1701 is aligned with the fourth magnet 1711 under the chute 1709, the first magnet 1705 attracts the fourth magnet 1711, and the first limiting plate 1703 loses contact with the rotating plate 18 under the attraction force, so that the rotating plate 18 can rotate. Conversely, when the second mounting frame 1702 is aligned with the third magnet 1710 above the slide slot 1709, the second magnet 1706 attracts the third magnet 1710, the second limiting plate 1704 is separated from the corresponding rotating plate 18 under the attraction force, and when the second mounting frame 1702 is aligned with the fourth magnet 1711 below the slide slot 1709, the second limiting plate 1704 repels the fourth magnet 1711, and the second limiting plate 1704 protrudes to clamp the corresponding rotating plate 18 under the repulsive force.
In order to adjust the positions of the first mounting frame 1701 and the second mounting frame 1702 in the chute 1709, a guide tube 16 is disposed outside the rotating rod 17, a slope 1601 (the start position of the slope 1601 is the position of the pushing block 19, the end position is the position of the valve body 11 to be tested on the conveyor belt 10) is sequentially disposed on the top of the guide tube 16, a first plane 1602 (the initial position of the first plane 1602 is the position of the valve body 11 to be tested on the conveyor belt 10), an end point is the center position of the sealing seat 2 on the detecting table 1), and a second plane 1603 (the initial position of the second plane 1603 is the center position of the sealing seat 2, and the end position is located at the pushing block 19), and the whole feeding and discharging process is as shown in fig. 6-8. Referring to fig. 6, the first mounting frame 1701 is located on the first plane 1602, and the first limiting plate 1703 is clamped to the corresponding rotating plate 18, and the valve body 11 on the conveyor belt 10 can be lifted and transferred onto the detecting table 1 by using the corresponding transferring frame 1801; the second mounting block 1702 is located at the end of the second plane 1603, and the second stop plate 1704 also captures the corresponding pivot plate 18, which is now available for unloading.
As shown in fig. 7, the first mount 1701 is located on the second plane 1603, at which time the first stop plate 1703 does not stop the rotation plate 18, at which time the valve body 11 is located on the seal seat 2 on the test table 1, and at which time the transfer frame 1801 on the first mount 1701 can be rotated, i.e., the transfer frame 1801 is separated from the valve body 11; at this time, the second mounting frame 1702 is located on the first plane 1602, and the second limiting plate 1704 removes the limiting effect of the corresponding rotating plate 18, i.e., the transfer frame 1801 on the second mounting frame 1702 does not affect the valve body 11 on the conveyor belt 10.
It should be noted that the recovery box 12 is disposed below the transfer table 9, the pushing block 19 is disposed on the outer wall of the recovery box 12, the detected valve body 11 is lifted and moved to the pushing block 19 by the second mounting frame 1702 from the detection table 1 (the whole process is that the first plane 1602 moves, and the second limiting plate 1704 plays a limiting role), and the pushing block 19 pushes the bottom of the valve body 11 to rotate and fall into the recovery box 12 below (as shown in fig. 13), so as to complete unloading.
Referring to fig. 1-13; the inner ring surface of the transfer rack 1801 is provided with a storage groove, a second air bag 1805 is arranged in the storage groove, two reinforcing grooves 1802 are symmetrically arranged on the transfer rack 1801, a sliding block 1804 is slidably arranged in the reinforcing grooves 1802, a first air bag 1803 is arranged in the reinforcing grooves 1802, one end of the first air bag 1803 is connected with the sliding block 1804, and the other end of the first air bag 1803 is communicated with the second air bag 1805.
The valve body 11 presses the second air bag 1805, the air in the second air bag 1805 is extruded into the first air bag 1803, the first air bag 1803 stretches, and the pushing-out sliding block 1804 is clamped on the valve body 11, so that stability in transferring is improved.
Referring to fig. 1-13; the detecting table 1 is fixedly provided with a third piston tube 13, the upper end of the third piston tube 13 is movably inserted with a third piston rod 1301, the upper end of the third piston tube 1301 is provided with a pressing plate 1302, the lower part of the detecting table 1 is provided with a fourth piston tube 1303, the upper end of the fourth piston tube 1303 is movably inserted with a fourth piston rod 1304, the upper end of the fourth piston tube 1304 is fixedly provided with a lower sealing block 204, the lower sealing block 204 is internally provided with a pressure detector, a second connecting tube 1305 is connected between the fourth piston tube 1303 and the third piston tube 13, the inner top wall of the detecting cover 4 is provided with an upper sealing block 401, two sides of the lower sealing block 204 are fixedly provided with a second piston tube 205, the upper end of the second piston tube 205 is movably inserted with a second piston rod 206, the top end of the second piston rod 206 is fixedly arranged on the bottom wall of the detecting table 1, the sealing seat 2 is provided with an annular tube, the inner ring of the annular tube is connected with a plurality of first piston tubes 202, the end of the first piston tube 202 is movably inserted with a first piston rod, the end of the first piston tube 203 is fixedly arranged between the annular tube 205 and the second piston tube 207 is connected with a first connecting tube 207.
The lifting plate 3 moves downwards to press the dynamic pressure plate 1302 to move downwards, the dynamic pressure plate 1302 drives the third piston rod 1301 to move downwards to enter the third piston tube 13, gas in the third piston tube 13 is pressed into the fourth piston tube 1303, the fourth piston rod 1304 moves upwards to jack up the lower sealing block 204 to plug one end of the valve body 11, sealing is completed, and the upper sealing block 401 matched with the inner top wall of the downward detection cover 4 is completed to plug two ends of the valve body 11, so that detection is convenient.
Further, when the lower sealing block 204 moves up, it drives the two second piston tubes 205 to move up, so that the gas in the second piston tubes 205 is pressed into the annular tube, the annular tube transmits the gas to each first piston tube 202, the first piston rod is pushed out of the first piston tube 202, and the valve body 11 is pushed to the center of the sealing seat 2 by using the plurality of positioning plates 203 (the first piston tubes 202 and the positioning plates 203 are all distributed annularly), so that subsequent sealing is facilitated.
A fire valve water pressure resistance detection method comprises the following steps:
s1: placing the valve body 11 to be measured on a conveyor belt 10, and feeding by the conveyor belt 10;
s2: the rotating rod 17 is driven to rotate by a servo motor, the rotating rod 17 drives the first mounting frame 1701 and the second mounting frame 1702 to rotate, and the valve body 11 on the conveyor belt 10 is transferred to the detection table 1 by the transfer frame 1801 on the first mounting frame 1701;
s3: the lifting plate 3 drives the detection cover 4 to move downwards, the valve body 11 is covered by the sealing seat 2, the two ends of the valve body 11 are sealed, water is introduced into the valve body 11 through the high-pressure water pump 6, and the water pressure is increased once every other period;
s4: when the valve body 11 leaks water, the fan 7 and the heater 8 are started, the outer wall of the valve body 11 is evaporated by hot air, water vapor is absorbed by the water absorption beads 508, the water absorption beads 508 are expanded and then press the contact electrode 509, the prompting lamp 510 is electrified, a water leakage prompt is sent out, the test is stopped, and the lifting plate 3 drives the detection cover 4 to move upwards;
s5: the servo motor is started again, and the rotating rod 17 drives the second mounting frame 1702 to move the detected valve body 11 out of the detection table 1.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the present invention has been described in detail with reference to the previous embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the previous embodiments can be modified or part of the technical features can be replaced equivalently; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a fire control valve water pressure resistant detection device, includes detection platform (1), conveyer belt (10) and places valve body (11) on conveyer belt (10), its characterized in that still includes:
the sealing seat (2) is arranged on the detection table (1), a fixing frame (14) is fixedly arranged on one side of the detection table (1), a lifting plate (3) is slidably arranged on the fixing frame (14), a detection cover (4) is arranged below the lifting plate (3), a fan (7) and a high-pressure water pump (6) are arranged on the lifting plate (3), the fan (7) is communicated with the detection cover (4), and a heater (8) is arranged at an air outlet of the fan (7);
the detection assembly (5) is used for detecting water vapor in the detection cover (4), and comprises an air outlet pipe arranged on one side of the detection cover (4), a ball valve (501) is arranged at an air outlet of the air outlet pipe, one end of the ball valve (501) is connected with a detection pipe (502), a filter screen (506) is arranged in the detection pipe (502), a plurality of water absorption beads (508) are arranged above the filter screen (506), a contact electrode (509) is arranged above the water absorption beads (508), a prompt lamp (510) electrically connected with the contact electrode (509) is arranged on the detection pipe (502), an air permeable hole (507) is formed in the inner wall of the detection pipe (502), the detection assembly (5) further comprises an air release pipe (503) connected to the other end of the ball valve (501), a water absorption sponge is arranged at the air outlet of the air release pipe (503), a gear (505) is fixedly arranged on a switch of the ball valve (501), a rack (504) matched with the gear (505) is fixedly arranged on the lifting plate (3), and the detection cover (4) and the lifting plate (3) are connected with the elastic rod (402) through the elastic rod (402).
The transfer assembly is used for feeding and discharging the valve body (11), and comprises a transfer table (9) arranged on one side of a detection table (1), the transfer table (9) is positioned between the detection table (1) and a conveying belt (10), a rotating rod (17) is rotatably arranged on the transfer table (9), a servo motor for driving the rotating rod (17) to rotate is arranged at the bottom of the transfer table (9), a first mounting frame (1701) and a second mounting frame (1702) are respectively and slidably arranged on the side wall of the rotating rod (17), a rotating plate (18) is rotatably arranged on the first mounting frame (1701) and the second mounting frame (1702), a transfer frame (1801) is arranged on the rotating plate (18), the transfer assembly further comprises a first slot (1707) formed in the first mounting frame (1701), a first limiting plate (1703) is movably inserted in the first slot (1707), a first magnet (1705) is fixedly arranged at one end of the first limiting plate (1703) close to the rotating rod (17), a first magnet (1708) is fixedly arranged on the second mounting frame (1708), a second limiting plate (1704) is fixedly arranged on the second mounting frame (1708), a third magnet (1710) and a fourth magnet (1711) are fixedly arranged in the sliding groove (1709), the first magnet (1705) repels the third magnet (1710) and attracts the fourth magnet (1711), the second magnet (1706) attracts the third magnet (1710) and repels the fourth magnet (1711), a guide tube (16) used for guiding the first mounting frame (1701) and the second mounting frame (1702) is fixedly arranged on the transfer table (9), the guide tube (16) is sleeved on the rotating rod (17), the top end of the guide tube (16) is sequentially provided with an inclined plane (1601), a first plane (1602) and a second plane (1603), the first mounting frame (1602) is higher than the second plane (1702 3), when the first mounting frame (1701) rotates to the detection table (1), a rotating plate (18) positioned on the first mounting frame (1701) loses a limit effect, when the first mounting frame (1701) rotates to the conveyor belt (10), the first mounting frame (1701) is positioned on the second mounting frame (1701) and the second mounting frame (1702) cannot be rotated, and the rotating plate (18) is positioned on the second mounting frame (1701) when the conveyor belt (1701) rotates, and the second mounting frame (1702) is not rotated, the pivoting plate (18) on the second mounting (1702) loses its limit function.
2. The fire valve water pressure resistance detection device according to claim 1, wherein a storage groove is formed in an inner ring surface of the transfer frame (1801), a second air bag (1805) is arranged in the storage groove, two reinforcing grooves (1802) are symmetrically formed in the transfer frame (1801), a sliding block (1804) is slidably mounted in the reinforcing grooves (1802), a first air bag (1803) is arranged in the reinforcing grooves (1802), one end of the first air bag (1803) is connected with the sliding block (1804), and the other end of the first air bag (1803) is communicated with the second air bag (1805).
3. The fire valve water pressure resistant detection device according to claim 1, wherein a third piston tube (13) is fixedly installed on the detection table (1), a third piston rod (1301) is movably inserted at the upper end of the third piston tube (13), a pressing plate (1302) is installed at the upper end of the third piston rod (1301), a fourth piston tube (1303) is arranged below the detection table (1), a fourth piston rod (1304) is movably inserted at the upper end of the fourth piston tube (1303), a lower sealing block (204) is fixedly installed at the upper end of the fourth piston tube (1304), a pressure detector is arranged in the lower sealing block (204), a second connecting tube (1305) is connected between the fourth piston tube (1303) and the third piston tube (13), an upper sealing block (401) is installed on the inner top wall of the detection cover (4), a second piston tube (205) is fixedly installed at two sides of the lower sealing block (204), a second piston rod (206) is movably inserted at the upper end of the second piston tube (205), a plurality of annular piston tubes (202) are fixedly installed at the upper end of the detection table (202), a plurality of annular piston tubes (202) are fixedly installed at the end of the annular piston tube (202), a first connecting pipe (207) is connected between the annular pipe and the second piston pipe (205).
4. The fire valve water pressure resistance detection device according to claim 1, wherein an electric push rod (15) for driving the lifting plate (3) to move up and down is arranged on one side of the fixing frame (14).
5. The fire valve water pressure resistance detection device according to claim 1, wherein a recovery box (12) is arranged below the transfer table (9), and a pushing block (19) is fixedly arranged on the inner wall of the recovery box (12).
6. A detection method suitable for use in the detection device of any one of claims 1-5, comprising the steps of:
s1: placing a valve body (11) to be tested on a conveyor belt (10), and feeding the valve body through the conveyor belt (10);
s2: the rotating rod (17) is driven to rotate through a servo motor, the rotating rod (17) drives the first mounting frame (1701) and the second mounting frame (1702) to rotate, and the valve body (11) on the conveyor belt (10) is transferred onto the detection table (1) through the transfer frame (1801) on the first mounting frame (1701);
s3: the lifting plate (3) drives the detection cover (4) to move downwards, the valve body (11) is covered by the sealing seat (2), two ends of the valve body (11) are sealed, water is introduced into the valve body (11) through the high-pressure water pump (6), and the water pressure is increased once at intervals;
s4: when the valve body (11) leaks water, the outer wall of the valve body (11) is evaporated by hot air, water vapor is absorbed by the water absorption beads (508), the water absorption beads (508) are expanded and then press the contact electrode (509), the indicator lamp (510) is electrified, a water leakage indicator is sent out, the test is stopped, and the detection cover (4) is driven to move upwards by the lifting plate (3);
s5: the servo motor is started again, and the rotating rod (17) drives the second mounting frame (1702) to move the detected valve body (11) out of the detection table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310031088.2A CN115791029B (en) | 2023-01-10 | 2023-01-10 | Fire valve water pressure resistance detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310031088.2A CN115791029B (en) | 2023-01-10 | 2023-01-10 | Fire valve water pressure resistance detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115791029A CN115791029A (en) | 2023-03-14 |
| CN115791029B true CN115791029B (en) | 2023-04-21 |
Family
ID=85428900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310031088.2A Active CN115791029B (en) | 2023-01-10 | 2023-01-10 | Fire valve water pressure resistance detection device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115791029B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309372B (en) * | 2023-12-01 | 2024-02-09 | 沪消消防科技有限公司 | Fire alarm valve water pressure detection device and detection method thereof |
| CN117969076B (en) * | 2024-04-01 | 2024-06-11 | 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 |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0861585A (en) * | 1994-08-25 | 1996-03-08 | Tokyo Gas Co Ltd | First-aid gas leak checking method |
| JP2005265868A (en) * | 2004-03-16 | 2005-09-29 | Citizen Watch Co Ltd | Actuator apparatus |
| JP2015152313A (en) * | 2014-02-10 | 2015-08-24 | 日本電気株式会社 | Water leakage detection device |
| CN208138334U (en) * | 2018-03-30 | 2018-11-23 | 无锡睿勤科技有限公司 | A kind of pivot structure |
| CN109785591A (en) * | 2018-12-19 | 2019-05-21 | 重庆市九龙坡区第二人民医院 | A kind of ostomy bag leakage alarm device |
| CN110261048A (en) * | 2019-03-20 | 2019-09-20 | 上海明氏自动化技术有限公司 | A kind of valve body detection machine |
| CN111289376A (en) * | 2020-03-16 | 2020-06-16 | 段建辉 | Valve water pressure resistance detection system and detection method thereof |
| CN111323180A (en) * | 2020-04-30 | 2020-06-23 | 虞结全 | Automatic air tightness detection device for valve seat of cylinder cover |
| WO2021080259A1 (en) * | 2019-10-23 | 2021-04-29 | 한재형 | Press material transport system provided with turntable |
| CN113567259A (en) * | 2021-07-20 | 2021-10-29 | 中建二局第一建筑工程有限公司 | High-performance concrete strength detection device and use method thereof |
| CN113607406A (en) * | 2021-10-08 | 2021-11-05 | 南通市大安消防技术服务有限公司 | Water pressure resistance detection device for fire-fighting valve |
| CN216846779U (en) * | 2021-06-15 | 2022-06-28 | 重庆莱福塑业有限公司 | Plastic bottle production detection device for food |
| CN115420429A (en) * | 2022-09-16 | 2022-12-02 | 华能湖南岳阳发电有限责任公司 | Device and method for detecting water pressure resistance of valve for power plant boiler |
-
2023
- 2023-01-10 CN CN202310031088.2A patent/CN115791029B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0861585A (en) * | 1994-08-25 | 1996-03-08 | Tokyo Gas Co Ltd | First-aid gas leak checking method |
| JP2005265868A (en) * | 2004-03-16 | 2005-09-29 | Citizen Watch Co Ltd | Actuator apparatus |
| JP2015152313A (en) * | 2014-02-10 | 2015-08-24 | 日本電気株式会社 | Water leakage detection device |
| CN208138334U (en) * | 2018-03-30 | 2018-11-23 | 无锡睿勤科技有限公司 | A kind of pivot structure |
| CN109785591A (en) * | 2018-12-19 | 2019-05-21 | 重庆市九龙坡区第二人民医院 | A kind of ostomy bag leakage alarm device |
| CN110261048A (en) * | 2019-03-20 | 2019-09-20 | 上海明氏自动化技术有限公司 | A kind of valve body detection machine |
| WO2021080259A1 (en) * | 2019-10-23 | 2021-04-29 | 한재형 | Press material transport system provided with turntable |
| CN111289376A (en) * | 2020-03-16 | 2020-06-16 | 段建辉 | Valve water pressure resistance detection system and detection method thereof |
| CN111323180A (en) * | 2020-04-30 | 2020-06-23 | 虞结全 | Automatic air tightness detection device for valve seat of cylinder cover |
| CN216846779U (en) * | 2021-06-15 | 2022-06-28 | 重庆莱福塑业有限公司 | Plastic bottle production detection device for food |
| CN113567259A (en) * | 2021-07-20 | 2021-10-29 | 中建二局第一建筑工程有限公司 | High-performance concrete strength detection device and use method thereof |
| CN113607406A (en) * | 2021-10-08 | 2021-11-05 | 南通市大安消防技术服务有限公司 | Water pressure resistance detection device for fire-fighting valve |
| CN115420429A (en) * | 2022-09-16 | 2022-12-02 | 华能湖南岳阳发电有限责任公司 | Device and method for detecting water pressure resistance of valve for power plant boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115791029A (en) | 2023-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115791029B (en) | Fire valve water pressure resistance detection device and detection method | |
| CN110487482B (en) | Carbon slide plate gas tightness intelligent test device for pantograph | |
| CN115096513A (en) | Intelligent full-automatic gallium nitride field effect tube packaging performance detection device | |
| CN218211825U (en) | Negative pressure leakage detection device of battery | |
| CN116774012A (en) | ICT test fixture and testing arrangement | |
| CN101852669A (en) | Leak detection device for auto air condition receiver drier and application method thereof | |
| CN114345751A (en) | Pipe fitting straight-through joint production durability detection system and detection method | |
| CN116007927A (en) | Sealing performance detection table for electric control valve of automobile air conditioner compressor | |
| CN117030158B (en) | Radiant tube welding seam gas tightness detection device | |
| CN116296102B (en) | Rapid air tightness detection device and process for high-pressure water heater | |
| CN208223760U (en) | A kind of facial mask automatic leakage detecting device | |
| CN215719414U (en) | Small-size pump body detection device and check out test set | |
| CN214611458U (en) | Polyurethane adhesive production filling device | |
| CN112630240B (en) | Solar cell module rosin joint detection method and device | |
| CN211626836U (en) | Automatic air tightness detection device of roll type membrane element | |
| CN113804364A (en) | Battery air tightness detection device and use method | |
| CN113063777A (en) | Automatic verification and visual detection device and detection method for mobile phone display screen | |
| CN221657220U (en) | Bottle tube production detection mechanism capable of improving yield | |
| CN217254334U (en) | Fire valve case assembly machine | |
| CN218330471U (en) | Inner tube preventive air leakage detection device | |
| CN219938149U (en) | Toy motor meson installation device | |
| CN118050136B (en) | Hydraulic pipe fitting tightness detection device | |
| CN111174983B (en) | A gas tightness check out test set that is used for intelligent carbon slide to detect usefulness in batches | |
| CN108775991A (en) | A kind of lamps and lanterns air leak tester | |
| CN112985978B (en) | Glass vacuum tube static pressure test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |