CN219015539U - Tank nitrogen and hydrogen leakage detection equipment - Google Patents

Abstract

The utility model relates to the technical field of production and processing of water heater inner containers, and discloses tank nitrogen and hydrogen leakage detection equipment which comprises a supporting vertical plate, wherein a supporting plate frame, an exhaust port flushing leakage detection mechanism, a side vertical welding seam leakage detection mechanism, a movable clamping mechanism, a bottom positioning mechanism and an upper vertical welding seam leakage detection mechanism are arranged on the front side of the supporting vertical plate, and a control module is fixedly connected to the rear side of the supporting vertical plate. According to the utility model, the equipment can perform operations such as fixing, rotating, flushing an exhaust port for leakage detection, side vertical welding seam leakage detection, upper and lower vertical welding seam leakage detection and the like of the inner container of the water heater, so that the productivity of the leakage detection of the inner container of the water heater can be improved, the production quality of the inner container of the water heater is ensured, the production cost is reduced, the production period is shortened, the production balance is ensured, and the electric elements of the whole tank nitrogen-hydrogen leakage detection equipment are uniformly controlled by the control module, so that the detection platform is fully automatic, and the production efficiency of product leakage detection is greatly improved.

Description

Tank nitrogen and hydrogen leakage detection equipment

Technical Field

The utility model relates to the technical field of production and processing of water heater inner containers, in particular to a tank nitrogen and hydrogen leakage detection device.

Background

At present, the water heater is a common electrical appliance in daily life, the liner in the water heater is processed by adopting a welding mode, and the welding processing generally leads to the appearance of an annular welding seam and a linear welding seam on the liner wall of the water heater, so after the liner is assembled, the welding seam of the liner and related assembly parts are required to be subjected to leakage detection operation, and the common liner external gap leakage detection mode is mainly used for nitrogen-hydrogen ventilation leakage detection.

Through retrieving, chinese patent discloses a leak hunting device (publication No. CN 211401571U) for processing of thermos inner bag, and this patent technology is through the trachea that the intake pipe connects the lower extreme in getting into the inner bag, needs the manpower to carry out the problem of inner bag processing leak hunting nurse control continually when detecting the inner bag to lead to often consuming a large amount of manpower and materials when detecting in a large number of water heater inner bags, inconvenient water heater leak hunting processing of water heater inner bags, manufacturing cost is often higher, consequently, the person skilled in the art provides a jar body nitrogen hydrogen leak hunting equipment to solve the problem that proposes among the above-mentioned prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a tank nitrogen and hydrogen leakage detection device which can be used for fixing, rotating, flushing an exhaust port for leakage detection, side vertical welding seam leakage detection, upper and lower vertical welding seam leakage detection and the like of a water heater inner container, so that the productivity of water heater inner container leakage detection can be improved, and the electric elements of the whole tank nitrogen and hydrogen leakage detection device are uniformly controlled through a control module, so that a detection platform is fully automatic.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a jar body nitrogen hydrogen leak hunting equipment, includes the support riser, support riser front side lower extreme is provided with the support grillage, support riser rear side fixedly connected with control module, support riser middle part front side is provided with towards gas vent leak hunting mechanism, support riser middle part front side left part is provided with side vertical welding seam leak hunting mechanism, support riser front side upper portion is provided with the removal clamping mechanism, support riser front side lower part is provided with bottom positioning mechanism, bottom positioning mechanism and removal clamping mechanism outside all are provided with vertical welding seam leak hunting mechanism from top to bottom;

the bottom positioning mechanism comprises a positioning tray, a first rotating column, a first driving gear, a first transmission gear, a bottom positioning frame plate, a first rotating connecting shaft and a first servo motor, wherein the first servo motor is fixedly connected to the lower side of the middle part of the bottom positioning frame plate, the bottom positioning frame plate is fixedly connected to the front side of the lower end of a supporting vertical plate, the upper driving end of the first servo motor penetrates through the bottom positioning frame plate and is fixedly connected to the middle part of the lower side of the driving gear, the first driving gear and the first transmission gear are in meshed connection, the first driving gear and the first transmission gear are in limit rotation on the upper side of the bottom positioning frame plate, the first upper side of the transmission gear is in rotation connection with the first rotating connecting shaft, the first rotating connecting shaft is fixedly connected to the outer side of the lower end of the rotating column, the middle part of the lower side of the positioning tray is fixedly connected to the upper end of the rotating column, and the control module is electrically connected with the first servo motor;

the movable clamping mechanism comprises a second servo motor, a second driving gear, a second transmission gear, a second rotating column, a clamping sucker, a second rotating connecting shaft and a supporting top plate, wherein the supporting top plate is fixedly connected to the front side of the upper end of a supporting vertical plate, the second servo motor is fixedly connected to the middle part of the upper side of the supporting top plate, the second driving end of the second servo motor penetrates through the supporting top plate and is fixedly connected with the second driving gear, the second driving gear and the second transmission gear are in meshed connection, the second driving gear and the second transmission gear are both limited and rotate on the lower side of the supporting top plate, the second rotating connecting shaft is fixedly connected to the outer side of the middle part of the second transmission gear, the second rotating column is fixedly connected to the second rotating connecting shaft, the lower end of the second rotating column is fixedly connected to the upper side of the middle part of the clamping sucker, and the second servo motor is electrically connected to the control module;

the gas flushing and exhausting port leakage detecting mechanism comprises an automatic sealing gas filling and exhausting nozzle, a vacuum pump and a gas exhausting bent pipe, wherein the rear side of the gas exhausting nozzle end of the automatic sealing gas filling and exhausting nozzle is fixedly connected with the vacuum pump, the vacuum pump is connected with the automatic sealing gas filling and exhausting nozzle through a pipeline, the right side of the vacuum pump is provided with the gas exhausting bent pipe, the vacuum pump is connected with the gas exhausting bent pipe through a pipeline, and the control module is electrically connected with the vacuum pump;

the side vertical weld leakage detection mechanism comprises a second linear motor, a support frame and a first crack sensor, wherein the second linear motor is arranged at the left end of the front side of the supporting vertical plate, the support frame is fixedly connected to the front side of the movable end of the second linear motor, the front side of the support frame is in a leftward inclined posture, the first crack sensor is arranged on the inner side of the front end of the support frame, and the control module is electrically connected with the second linear motor and the first crack sensor;

the upper vertical weld leakage detecting mechanism comprises a crack sensor II, a ball bearing and an outer rotating frame, wherein the outer side of the lower end of the rotating connecting shaft and the lower side of the rotating connecting shaft II are respectively and fixedly connected with the inner side of the inner end of the lower ball bearing and the upper side of the inner end of the upper ball bearing;

through the technical scheme, the bottom positioning mechanism, the movable clamping mechanism, the air flushing port leakage detecting mechanism, the side vertical welding line leakage detecting mechanism, the upper vertical welding line leakage detecting mechanism and the lower vertical welding line leakage detecting mechanism and other mechanism components can be used for fixing, rotating, air flushing port leakage detecting, side vertical welding line leakage detecting and upper vertical welding line leakage detecting operations of the water heater inner container, further the productivity of the water heater inner container leakage detecting can be improved, the production quality of the water heater inner container is guaranteed, the bottom positioning mechanism is used for limiting and fixing the water heater inner container, the movable clamping mechanism is used for clamping and fixing the water heater inner container, further the water heater inner container is conveniently controlled to rotate through the movable clamping mechanism, the air flushing port leakage detecting mechanism is used for conducting nitrogen and hydrogen leakage detecting treatment on the air flushing port on the outer side of the water heater inner container, the side vertical welding line leakage detecting mechanism is used for conducting nitrogen and hydrogen leakage detecting treatment on the welding lines on the outer sides of the upper end and the lower end of the water heater inner container, and the upper vertical welding line leakage detecting mechanism is used for conducting nitrogen and hydrogen leakage detecting treatment on the outer side welding joints of the water heater inner container.

Further, the bottom positioning mechanism further comprises a bottom plate linear motor, the bottom plate linear motor is arranged at the lower end of the front side of the supporting vertical plate, the front side of the rotor end of the bottom plate linear motor is fixedly connected to the middle part of the rear side of the bottom positioning frame plate, and the control module is electrically connected with the bottom plate linear motor;

through the technical scheme, the linear motor rotor is controlled by the control module to move up and down, so that the bottom positioning mechanism can be conveniently moved up and down, and leakage detection fixing operation is conveniently carried out on the water heater inner containers with different lengths.

Further, the movable clamping mechanism further comprises a top plate servo motor, a ball screw, a guide rail and a screw rod baffle, wherein the top plate servo motor is fixedly connected to the front end of the middle part of the upper side of the supporting vertical plate, the driving end of the front end of the lower side of the top plate servo motor is fixedly connected with the ball screw rod, the ball screw is positioned on the front side of the supporting vertical plate, the front side of the middle part of the upper side of the supporting vertical plate is fixedly connected with the screw rod baffle, the outer side of the lower end of the ball screw is limited and rotatably connected to the inside of the upper side of the screw rod baffle, the outer side of the auxiliary end of the ball screw nut is arranged in the middle part of the rear side of the supporting top plate, the left and right parts of the middle part of the upper side of the supporting vertical plate are respectively limited and slide on the outer sides of the left and right parts of the guide rail, and the control module is electrically connected with the top plate servo motor;

through above-mentioned technical scheme, control module control servo motor drive can further carry out the reciprocating of ball screw nut end, because receive the guide rail and slide from top to bottom spacing, and then can make the spacing reciprocating of supporting roof to can let clamp the sucking disc and move down, the cooperation location tray presss from both sides the water heater inner bag of waiting to leak hunting of tight fixed from top to bottom, conveniently carries out leak hunting fixed operation to the water heater inner bag of different length.

Further, the air flushing and exhausting port leakage detecting mechanism further comprises a first linear motor, an electric push rod and a push rod connecting plate, wherein the first linear motor is arranged at the left and right parts of the middle part of the front side of the supporting vertical plate, the front side of a rotor end of the first linear motor is fixedly connected with the left and right ends of the rear side of the push rod connecting plate respectively, the middle part of the front side of the push rod connecting plate is fixedly connected with a plurality of electric push rods, the driving ends of the front side of the electric push rod are fixedly connected with automatic sealing air filling and exhausting nozzles, and the control module is electrically connected with the first linear motor and the electric push rod;

through above-mentioned technical scheme, through first and electric putter of control module control linear electric motor can carry out the flexible removal processing of back and forth of automatic sealing gas filling mouth, and then can chucking be located the gas flushing outlet in the water heater inner bag leak hunting outside and carry out leak hunting processing.

Further, the positioning tray and the clamping sucker are positioned on the same longitudinal axis;

through above-mentioned technical scheme, through letting clamp sucking disc and location tray reciprocate, can press from both sides the water heater inner bag of tight fixed waiting leak hunting, conveniently carry out leak hunting fixed operation to the water heater inner bag of different length.

Further, the upper part of the outer rotating frame and the lower part of the outer rotating frame are similar in shape and opposite in direction, and the upper and lower lengths of the lower part of the outer rotating frame are longer than those of the upper part of the outer rotating frame;

through the technical scheme, when the leak detection of the water heater inner container is fixed, the nitrogen and hydrogen leak detection treatment of the ring seam welded on the outer sides of the upper end and the lower end of the water heater inner container can be performed by rotating the upper outer rotating frame and the lower outer rotating frame.

Further, an exhaust fan is arranged at the front side of the upper end of the supporting vertical plate, and the exhaust fan is positioned right above the supporting top plate;

through the technical scheme, the exhaust fan is used for radiating heat of all mechanism components of the equipment, and meanwhile, the background concentration of the equipment can be reduced.

Further, the upper end of the second linear motor and the upper end of the clamping sucker are positioned on the same axial plane, and the lower end of the second linear motor and the lower end of the positioning tray are positioned on the same axial plane;

through the technical scheme, the side vertical welding seam leakage detection of the first crack sensor in the side vertical welding seam leakage detection mechanism is more comprehensive, and the efficiency is higher.

The utility model has the following beneficial effects:

1. according to the tank nitrogen and hydrogen leakage detection equipment, the bottom positioning mechanism, the movable clamping mechanism, the exhaust port flushing leakage detection mechanism, the side vertical welding seam leakage detection mechanism, the upper vertical welding seam leakage detection mechanism and the lower vertical welding seam leakage detection mechanism and other mechanism components are arranged, so that the operation of fixing, rotating, exhaust port flushing leakage detection, side vertical welding seam leakage detection and upper and lower vertical welding seam leakage detection of the inner container of the water heater can be performed, the productivity of the inner container leakage detection of the water heater can be improved, the production quality of the inner container of the water heater is guaranteed, the production cost is reduced, the production period is shortened, and the production balance is guaranteed.

2. According to the utility model, the tank nitrogen and hydrogen leakage detection equipment is further electrically connected with the first servo motor, the second servo motor, the vacuum pump, the second linear motor, the first crack sensor, the second crack sensor, the bottom plate linear motor, the top plate servo motor, the first linear motor and the electric push rod through the control module, and the electric elements of the whole tank nitrogen and hydrogen leakage detection equipment can be uniformly controlled through the control module, so that the whole detection platform is fully automated, the manpower is saved, and the production efficiency of product leakage detection is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the components of a tank nitrogen-hydrogen leak detection apparatus according to the present utility model;

FIG. 2 is a perspective view of a tank nitrogen-hydrogen leak detection device according to the present utility model;

FIG. 3 is a side view of a tank nitrogen-hydrogen leak detection apparatus according to the present utility model;

FIG. 4 is a front view of a tank nitrogen-hydrogen leak detection apparatus according to the present utility model;

FIG. 5 is an enlarged view of FIG. 2 at A;

FIG. 6 is an enlarged view at B in FIG. 2;

FIG. 7 is an enlarged view at C in FIG. 3;

fig. 8 is an enlarged view of D in fig. 5.

Legend description:

1. a support plate frame; 2. a control module; 3. an exhaust fan; 4. a bottom positioning mechanism; 401. positioning a tray; 402. rotating the first column; 403. a first driving gear; 404. a first transmission gear; 405. a bottom plate linear motor; 406. a bottom positioning shelf plate; 407. rotating the first connecting shaft; 408. a servo motor I; 5. a movable clamping mechanism; 501. a servo motor II; 502. a driving gear II; 503. a transmission gear II; 504. rotating the second column; 505. clamping the sucker; 506. rotating the second connecting shaft; 507. a supporting top plate; 508. a top plate servo motor; 509. a ball screw; 510. a guide rail; 511. a screw rod baffle; 6. a gas outlet leakage detecting mechanism; 601. a first linear motor; 602. an electric push rod; 603. a push rod connecting plate; 604. automatically sealing the air charging and discharging nozzle; 605. a vacuum pump; 606. an exhaust elbow; 7. a side vertical weld leak detection mechanism; 701. a second linear motor; 702. a support frame; 703. a crack sensor I; 8. an upper and lower vertical weld leak detection mechanism; 801. a crack sensor II; 802. a ball bearing; 803. an outer turret; 9. supporting the riser.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, one embodiment provided by the present utility model is: the utility model provides a jar body nitrogen hydrogen leak hunting equipment, including supporting riser 9, supporting riser 9 front side lower extreme is provided with supporting plate frame 1, supporting riser 9 rear side fixedly connected with control module 2, control module 2 comprises outside switch board, rear side control panel and inside singlechip, be used for unifying the electrical components of controlling whole jar body nitrogen hydrogen leak hunting equipment, supporting riser 9 middle part front side is provided with towards gas vent leak hunting mechanism 6, supporting riser 9 middle part front side left part is provided with side vertical welding seam leak hunting mechanism 7, supporting riser 9 front side upper portion is provided with movable clamping mechanism 5, supporting riser 9 front side lower part is provided with bottom positioning mechanism 4, bottom positioning mechanism 4 and movable clamping mechanism 5 outside all are provided with vertical welding seam leak hunting mechanism 8 from top to bottom, mechanism components such as through setting up bottom positioning mechanism 4, movable clamping mechanism 5, towards gas vent leak hunting mechanism 6, side vertical welding seam leak hunting mechanism 7 and vertical welding seam leak hunting mechanism 8 from top to bottom can carry out the fixed of the inner bag of the water heater, rotate, it is detected to dash out side vertical welding seam leak hunting and vertical hot water operation from top to bottom, and the production quality of the inner bag of the heater leak hunting device can be improved, and the production quality of the inner bag of the leak hunting device is guaranteed;

the bottom positioning mechanism 4 comprises a positioning tray 401, a first rotating column 402, a first driving gear 403, a first transmission gear 404, a first bottom positioning frame plate 406, a first rotating connecting shaft 407 and a first servo motor 408, wherein the first servo motor 408 is fixedly connected to the lower side of the middle part of the first bottom positioning frame plate 406, the first bottom positioning frame plate 406 is fixedly connected to the front side of the lower end of the supporting vertical plate 9, the upper driving end of the first servo motor 408 penetrates through the first bottom positioning frame plate 406 and is fixedly connected to the middle part of the lower side of the first driving gear 403, the first driving gear 403 and the first transmission gear 404 are in meshed connection, the first driving gear 403 and the first transmission gear 404 are limited to rotate on the upper side of the first bottom positioning frame plate 406, the upper side of the first transmission gear 404 is rotationally connected with the first rotating connecting shaft 407, the inner part of the first rotating connecting shaft 407 is fixedly connected to the outer side of the lower end of the first rotating column 402, the middle part of the lower side of the positioning tray 401 is fixedly connected to the upper end of the first rotating column 402, the control module 2 is electrically connected with the first servo motor 408, and the bottom positioning mechanism 4 is used for limiting and fixing the inner container of the water heater;

the movable clamping mechanism 5 comprises a second servo motor 501, a second driving gear 502, a second transmission gear 503, a second rotating column 504, a clamping sucker 505, a second rotating connecting shaft 506 and a supporting top plate 507, wherein the supporting top plate 507 is fixedly connected to the front side of the upper end of the supporting vertical plate 9, the second servo motor 501 is fixedly connected to the middle part of the upper side of the supporting top plate 507, the driving end of the lower side of the second servo motor 501 penetrates through the supporting top plate 507 and is fixedly connected with the second driving gear 502, the second driving gear 502 and the second transmission gear 503 are in meshed connection, the second driving gear 502 and the second transmission gear 503 are in limited rotation on the lower side of the supporting top plate 507, the outer side of the middle part of the second transmission gear 503 is fixedly connected with a second rotating connecting shaft 506, the lower end of the second rotating column 504 is fixedly connected to the upper side of the middle part of the clamping sucker 505, the control module 2 is electrically connected with the second servo motor 501, and the movable clamping mechanism 5 is used for carrying out clamping and fixing treatment on the liner of the water heater, so that the liner is conveniently controlled by the movable clamping mechanism 5 to rotate;

the gas flushing and exhaust leakage detecting mechanism 6 comprises an automatic sealing gas filling and exhausting nozzle 604, a vacuum pump 605 and a gas exhausting elbow 606, wherein the rear side of the gas exhausting nozzle end of the automatic sealing gas filling and exhausting nozzle 604 is fixedly connected with the vacuum pump 605, the vacuum pump 605 is connected with the automatic sealing gas filling and exhausting nozzle 604 through a pipeline, the right side of the vacuum pump 605 is provided with the gas exhausting elbow 606, the vacuum pump 605 is connected with the gas exhausting elbow 606 through a pipeline, the control module 2 is electrically connected with the vacuum pump 605, and the gas flushing and exhaust leakage detecting mechanism 6 is used for carrying out nitrogen and hydrogen leakage detecting treatment on a gas flushing and exhausting port on the outer side of the water heater liner;

the side vertical welding seam leakage detecting mechanism 7 comprises a second linear motor 701, a support frame 702 and a first crack sensor 703, wherein the second linear motor 701 is arranged at the left end of the front side of the supporting vertical plate 9, the front side of the rotor end of the second linear motor 701 is fixedly connected with the support frame 702, the front side of the support frame 702 is in a left inclined posture, the first crack sensor 703 is arranged on the inner side of the front end of the support frame 702, the second linear motor 701 and the first crack sensor 703 are electrically connected with the control module 2, and the side vertical welding seam leakage detecting mechanism 7 is used for carrying out nitrogen-hydrogen leakage detecting treatment on the side surface connecting welding seam of the inner container of the water heater;

the upper vertical welding seam leakage detecting mechanism 8 comprises a second crack sensor 801, a ball bearing 802 and an outer rotating frame 803, the outer side of the lower end of the first rotating connecting shaft 407 and the lower side of the second rotating connecting shaft 506 are respectively and fixedly connected to the inner side of the inner end of the lower ball bearing 802 and the upper side of the inner end of the upper ball bearing 802, the upper side of the transmission gear 404 is fixedly connected to the lower side of the outer connecting end of the lower ball bearing 802, the outer side of the outer end of the ball bearing 802 is fixedly connected to the middle part of the outer rotating frame 803, the second crack sensor 801 is arranged on the inner sides of the two ends of the outer rotating frame 803, the second crack sensor 801 is electrically connected to the control module 2, and the upper vertical welding seam leakage detecting mechanism 8 is used for performing nitrogen-hydrogen leakage detecting treatment on welding seams on the outer sides of the upper end and the lower end of the inner container of the water heater.

The bottom positioning mechanism 4 also comprises a bottom plate linear motor 405, the bottom plate linear motor 405 is arranged at the lower end of the front side of the supporting vertical plate 9, the front side of the rotor end of the bottom plate linear motor 405 is fixedly connected to the middle part of the rear side of the bottom positioning frame plate 406, the control module 2 is electrically connected with the bottom plate linear motor 405, the upper and lower movement of the bottom positioning mechanism 4 can be conveniently carried out by controlling the upper and lower movement of the rotor end of the linear motor through the control module 2, the leak detection fixing operation of the water heater inner containers with different lengths is conveniently carried out, the movable clamping mechanism 5 also comprises a top plate servo motor 508, a ball screw 509, a guide rail 510 and a screw baffle 511, the top plate servo motor 508 is fixedly connected to the front end of the middle part of the upper side of the supporting vertical plate 9, the front end of the lower side of the top plate servo motor 508 is fixedly connected with the ball screw 509, the ball screw 509 is positioned at the front side of the supporting vertical plate 9, the front side of the middle part of the upper part of the supporting vertical plate 9 is fixedly connected with the screw baffle 511, the outer side of the lower end of the ball screw 509 is limited and rotationally connected inside the upper side of the screw baffle 511, the outer side of the nut auxiliary end of the ball screw 509 is arranged in the middle of the rear side of the supporting top plate 507, the left and right parts of the middle of the upper part of the supporting vertical plate 9 are respectively provided with guide rails 510, the inner sides of the left and right parts of the middle of the rear side of the supporting top plate 507 are respectively limited and slid outside the left and right guide rails 510, the control module 2 is electrically connected with a top plate servo motor 508, the servo motor is controlled by the control module 2 to drive the nut end of the ball screw 509 to further move up and down, the supporting top plate 507 can move up and down in a limited manner due to the up and down sliding limitation of the guide rails 510, so that the clamping sucker 505 can move down, the water heater inner containers to be detected by being matched with the positioning tray 401 to be clamped up and down, the leak detection fixing operation is convenient for the water heater inner containers with different lengths, the gas flushing and exhausting mouth leak detection mechanism 6 further comprises a first linear motor 601, an electric push rod 602 and a push rod connecting plate 603, wherein the first linear motor 601 is arranged at the left and right parts of the middle part of the front side of the supporting vertical plate 9, the front sides of the rotor ends of the first linear motor 601 are respectively and fixedly connected with the left and right ends of the rear side of the push rod connecting plate 603, the middle part of the front side of the push rod connecting plate 603 is fixedly connected with a plurality of electric push rods 602, the front driving ends of the electric push rods 602 are respectively and fixedly connected with an automatic sealing gas filling mouth 604, the control module 2 is electrically connected with the first linear motor 601 and the electric push rods 602, the first linear motor 601 and the electric push rods 602 are controlled by the control module 2 to perform front-back telescopic movement treatment of the automatic sealing gas filling mouth 604, further the gas flushing and exhausting mouth outside the water heater liner can be clamped for leak detection treatment, the water heater liner to be clamped and fixed through the up-down movement of the clamping sucker 505 and the positioning tray 401, the water heater inner containers with different lengths are conveniently subjected to leak detection fixing operation, the positioning tray 401 and the clamping suction disc 505 are positioned on the same longitudinal axis, the water heater inner containers to be detected can be clamped and fixed by allowing the clamping suction disc 505 and the positioning tray 401 to move up and down, the water heater inner containers with different lengths are conveniently subjected to leak detection fixing operation, the upper outer rotating frame 803 and the lower outer rotating frame 803 are similar in shape and opposite in direction, the upper and lower lengths of the lower outer rotating frame 803 are longer than those of the upper outer rotating frame 803, during leak detection fixing of the water heater inner containers, nitrogen-hydrogen leak detection treatment of circular seams welded at the outer sides of the upper and lower ends of the water heater inner containers can be performed through rotating the upper and lower outer rotating frames 803, the front side of the upper end of the supporting vertical plate 9 is provided with the exhaust fan 3, the exhaust fan 3 is positioned right above the supporting top plate 507, the exhaust fan 3 is used for heat dissipation of all mechanism components of the equipment, meanwhile, the background concentration of the equipment can be reduced, the upper end of the second linear motor 701 and the upper end of the clamping sucker 505 are positioned on the same axial plane, the lower end of the second linear motor 701 and the lower end of the positioning tray 401 are positioned on the same axial plane, so that the side vertical welding seam leakage detection of the first crack sensor 703 in the side vertical welding seam leakage detection mechanism 7 is more comprehensive, and the efficiency is higher.

Working principle: the tank nitrogen and hydrogen leakage detection equipment can perform fixing, rotation, exhaust port leakage detection, side vertical welding seam leakage detection and upper and lower vertical welding seam leakage detection operations of the inner container of the water heater by arranging mechanism components such as a bottom positioning mechanism 4, a movable clamping mechanism 5, an exhaust port leakage detection mechanism 6, a side vertical welding seam leakage detection mechanism 7, an upper and lower vertical welding seam leakage detection mechanism 8 and the like, so that the productivity of the inner container leakage detection of the water heater can be improved, the production quality of the inner container of the water heater is ensured, the labor condition is improved, the production cost is reduced, the production period is shortened, the production balance is ensured, the tank nitrogen and hydrogen leakage detection equipment is further electrically connected with a first servo motor 408, a second servo motor 501, a vacuum pump 605, a second linear motor 701, a first crack sensor 703, a second crack sensor 801, a bottom plate linear motor 405, a top plate servo motor 508, a first linear motor 601 and an electric push rod 602 through a control module 2, the whole detection platform is completely and fully automated, and the production efficiency in terms of product leakage detection is greatly improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a jar body nitrogen hydrogen leak hunting equipment, includes support riser (9), its characterized in that: the automatic leakage detection device is characterized in that a supporting plate frame (1) is arranged at the lower end of the front side of the supporting vertical plate (9), a control module (2) is fixedly connected to the rear side of the supporting vertical plate (9), an exhaust port leakage detection mechanism (6) is arranged at the front side of the middle of the supporting vertical plate (9), a side vertical welding seam leakage detection mechanism (7) is arranged at the left part of the front side of the middle of the supporting vertical plate (9), a movable clamping mechanism (5) is arranged at the upper part of the front side of the supporting vertical plate (9), a bottom positioning mechanism (4) is arranged at the lower part of the front side of the supporting vertical plate (9), and an upper vertical welding seam leakage detection mechanism (8) is arranged at the outer sides of the bottom positioning mechanism (4) and the movable clamping mechanism (5);

the bottom positioning mechanism (4) comprises a positioning tray (401), a first rotating column (402), a first driving gear (403), a first driving gear (404), a first bottom positioning frame plate (406), a first rotating connecting shaft (407) and a first servo motor (408), wherein the first servo motor (408) is fixedly connected to the lower side of the middle part of the first bottom positioning frame plate (406), the first bottom positioning frame plate (406) is fixedly connected to the front side of the lower end of a supporting vertical plate (9), the upper driving end of the first servo motor (408) penetrates through the first bottom positioning frame plate (406) and is fixedly connected to the middle part of the lower side of the first driving gear (403), the first driving gear (403) and the first driving gear (404) are in meshed connection, the first driving gear (403) and the first driving gear (404) are all in limit rotation on the upper side of the first bottom positioning frame plate (406), the first driving gear (404) is in rotation connection with the first rotating connecting shaft (407), the inner part of the first rotating connecting shaft (407) is fixedly connected to the outer side of the lower end of the first rotating column (402), the middle part of the first positioning tray (401) is in rotation and is fixedly connected to the upper end of the first servo motor (402), and the first servo motor (408) is electrically connected to the first servo module (2);

the movable clamping mechanism (5) comprises a second servo motor (501), a second driving gear (502), a second transmission gear (503), a second rotating column (504), a clamping chuck (505), a second rotating connecting shaft (506) and a supporting top plate (507), wherein the supporting top plate (507) is fixedly connected to the front side of the upper end of the supporting vertical plate (9), the second servo motor (501) is fixedly connected to the middle part of the upper side of the supporting top plate (507), the lower driving end of the second servo motor (501) penetrates through the supporting top plate (507) and is fixedly connected with the second driving gear (502), the second driving gear (502) and the second transmission gear (503) are in meshed connection, the second driving gear (502) and the second transmission gear (503) are all in limited rotation on the lower side of the supporting top plate (507), the outer side of the middle part of the second transmission gear (503) is fixedly connected with the second rotating connecting shaft (506), the outer side of the upper end of the second rotating column (504) penetrates through and rotates inside the front end of the supporting top plate (507), the second transmission gear (503) is fixedly connected with the second rotating connecting shaft (504), and the second driving gear (506) is fixedly connected to the middle part of the second driving gear (503), and the second driving gear (503) is fixedly connected to the middle part of the second driving gear (505), and the second driving gear (505) and the second driving mechanism (rotating mechanism) and the second driving mechanism, and the second driving mechanism;

the flushing and exhausting port leakage detecting mechanism (6) comprises an automatic sealing and exhausting nozzle (604), a vacuum pump (605) and an exhausting elbow pipe (606), wherein the rear side of the exhausting nozzle end of the automatic sealing and exhausting nozzle (604) is fixedly connected with the vacuum pump (605), the vacuum pump (605) is connected with the automatic sealing and exhausting nozzle (604) through a pipeline, the exhausting elbow pipe (606) is arranged on the right side of the vacuum pump (605), the exhausting elbow pipe (606) is connected with the vacuum pump (605) through a pipeline, and the control module (2) is electrically connected with the vacuum pump (605);

the side vertical welding seam leakage detection mechanism (7) comprises a second linear motor (701), a support frame (702) and a first crack sensor (703), wherein the second linear motor (701) is arranged at the left end of the front side of the supporting vertical plate (9), the support frame (702) is fixedly connected to the front side of the rotor end of the second linear motor (701), the front side of the support frame (702) is in a left inclined posture, the first crack sensor (703) is arranged on the inner side of the front end of the support frame (702), and the control module (2) is electrically connected with the second linear motor (701) and the first crack sensor (703);

the upper vertical welding seam leakage detecting mechanism (8) comprises a crack sensor II (801), ball bearings (802) and an outer rotating frame (803), the outer side of the lower end of a rotating connecting shaft I (407) and the lower side of the rotating connecting shaft II (506) are fixedly connected to the inner side of the inner end of the lower ball bearing (802) and the upper side of the inner end of the upper ball bearing (802) respectively, the upper side of the transmission gear I (404) is fixedly connected to the lower side of the outer connecting end of the lower ball bearing (802), the outer side of the outer end of the ball bearing (802) is fixedly connected to the inner side of the middle of the outer rotating frame (803), the crack sensor II (801) is arranged on the inner sides of the two ends of the outer rotating frame (803), and the crack sensor II (801) is electrically connected to the control module (2).

2. The tank nitrogen-hydrogen leak detection apparatus as recited in claim 1, wherein: the bottom positioning mechanism (4) further comprises a bottom plate linear motor (405), the bottom plate linear motor (405) is arranged at the lower end of the front side of the supporting vertical plate (9), the front side of the rotor end of the bottom plate linear motor (405) is fixedly connected to the middle of the rear side of the bottom positioning frame plate (406), and the control module (2) is electrically connected with the bottom plate linear motor (405).

3. The tank nitrogen-hydrogen leak detection apparatus as recited in claim 1, wherein: the movable clamping mechanism (5) further comprises a top plate servo motor (508), a ball screw (509), a guide rail (510) and a screw rod baffle (511), the top plate servo motor (508) is fixedly connected to the middle front end of the upper side of the supporting vertical plate (9), the ball screw (509) is fixedly connected to the front end of the lower side of the top plate servo motor (508), the ball screw (509) is located on the front side of the supporting vertical plate (9), the screw rod baffle (511) is fixedly connected to the front side of the middle of the upper side of the supporting vertical plate (9), the outer side of the lower end of the ball screw (509) is limited and rotationally connected to the inner side of the upper side of the screw rod baffle (511), the outer side of the nut auxiliary end of the ball screw (509) is arranged in the middle of the rear side of the supporting top plate (507), the left and right sides of the middle of the upper side of the supporting vertical plate (9) are respectively limited and slide on the outer sides of the left and right guide rails (510), and the control module (2) is electrically connected with the top plate servo motor (508).

4. The tank nitrogen-hydrogen leak detection apparatus as recited in claim 1, wherein: the leakage detection mechanism for the exhaust flushing port (6) further comprises a first linear motor (601), an electric push rod (602) and a push rod connecting plate (603), the first linear motor (601) is arranged at the left and right parts of the middle part of the front side of the supporting vertical plate (9), the front sides of the rotor ends of the first linear motor (601) are respectively fixedly connected with the left and right ends of the rear side of the push rod connecting plate (603), the middle part of the front side of the push rod connecting plate (603) is fixedly connected with a plurality of electric push rods (602), the driving ends of the front sides of the electric push rods (602) are respectively fixedly connected with an automatic sealing air charging nozzle (604), and the control module (2) is electrically connected with the first linear motor (601) and the electric push rods (602).

5. The tank nitrogen-hydrogen leak detection apparatus as recited in claim 1, wherein: the positioning tray (401) and the clamping sucker (505) are positioned on the same longitudinal axis.

6. The tank nitrogen-hydrogen leak detection apparatus as recited in claim 1, wherein: the upper outer rotating frame (803) and the lower outer rotating frame (803) are similar in shape and opposite in direction, and the upper and lower lengths of the lower outer rotating frame (803) are longer than those of the upper outer rotating frame (803).

7. The tank nitrogen-hydrogen leak detection apparatus as recited in claim 1, wherein: an exhaust fan (3) is arranged at the front side of the upper end of the supporting vertical plate (9), and the exhaust fan (3) is positioned right above the supporting top plate (507).

8. The tank nitrogen-hydrogen leak detection apparatus as recited in claim 1, wherein: the upper end of the second linear motor (701) and the upper end of the clamping sucker (505) are positioned on the same axial plane, and the lower end of the second linear motor (701) and the lower end of the positioning tray (401) are positioned on the same axial plane.

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