CN223485431U

CN223485431U - A detection device for gas cylinders

Info

Publication number: CN223485431U
Application number: CN202423163484.XU
Authority: CN
Inventors: 徐小霞; 阳佳莉; 苏建斌
Original assignee: Pingliang Special Equipment Inspection Center
Current assignee: Pingliang Special Equipment Inspection Center
Priority date: 2024-12-20
Filing date: 2024-12-20
Publication date: 2025-10-28
Anticipated expiration: 2034-12-20

Abstract

The utility model provides a gas cylinder detection device, which belongs to the technical field of gas cylinder detection and is technically characterized by comprising a detection table, wherein a circular placing groove is formed in the center of the top of the detection table, a plurality of sliding grooves distributed in an annular array are formed in the inner wall of the circular placing groove, two vertical bidirectional lead screws are connected in a rotating manner in the sliding grooves, the bottom ends of the bidirectional lead screws extend to the bottom of the detection table and are connected with a driving assembly in a linkage manner, two sliding seats which are symmetrically arranged are connected on the threaded surfaces on the upper side and the lower side of the bidirectional lead screws in a threaded manner, the sliding seats are arranged in the sliding grooves in a sliding manner, support rods are hinged to the outer sides of the sliding seats, and a retaining plate is hinged to one end, away from the sliding seats, of each support rod.

Description

Detection device for gas cylinder

Technical Field

The utility model relates to the technical field of gas cylinder detection, in particular to a detection device for a gas cylinder.

Background

The gas cylinder is a movable pressure container with a main body structure in a bottle shape and filled with gas (compressed gas, liquefied gas, dissolved adsorption gas and the like) generally. Because the gas cylinder is filled with rare gas, the tightness of the gas cylinder is particularly important to avoid leakage, so that the tightness detection of the gas cylinder is required in the production process of the gas cylinder.

The utility model provides a gas cylinder tightness detection device is used in gas cylinder production and processing at present, as described in the patent of bulletin number CN220490330U, frame and swivel mount, fixed mounting has the supporting seat in the frame, and the supporting seat swivelling joint has the rotating member, and the top of rotating member extends outside the supporting seat, and the top fixed mounting who rotates the piece has the carousel, and the top of carousel is fixed with the cassette, corresponds cassette department on the swivel mount and is provided with the draw-in groove, and the cassette is pegged graft in the draw-in groove, and sliding connection has two slide in the cassette, fixed mounting has the spring between two slide. This gas cylinder leakproofness detection device for gas cylinder production and processing can the rational utilization latency in the testing process for put, perhaps take out the gas cylinder, saved the time of putting and taking out the gas cylinder to further improved the work efficiency of detection, easy dismounting is swift of swivel mount simultaneously, swivel mount that can the different diameter slots of quick replacement, the gas cylinder of adaptation different diameters uses, thereby has further improved the suitability of this equipment.

Aiming at the related technology, the inventor considers that the device can not ensure the stability of the gas cylinder when in use and is easy to fall down when in detection.

Disclosure of utility model

The utility model aims to provide a detection device for a gas cylinder, which is used for solving the problems in the background technology.

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

The utility model provides a detection device for gas cylinder, includes the detection platform, the equal fixedly connected with supporting leg in bottom four corners department of detection platform has seted up circular standing groove at the top central point of detection platform, has seted up a plurality of spouts that are annular array and distribute at the inner wall of circular standing groove, is rotationally connected with the bi-directional lead screw that is vertical setting at the spout, each bi-directional lead screw's bottom all extends to the bottom of detection platform and links jointly and is connected with drive assembly, threaded connection has two carriages that are the symmetry setting on the upper and lower both sides screw face of bi-directional lead screw, the slide slides and sets up in the spout, articulates in the outside of slide has the bracing piece, and two the bracing piece is kept away from the one end of slide and articulates jointly has the butt plate, is close to the position fixedly connected with mount at the top of detection platform at the edge, is provided with detection mechanism on the mount.

The driving assembly comprises pinions fixedly connected to the bottom end of the bidirectional screw rod, an annular gear is rotatably connected to the bottom of the detection table, the annular gear and the circular placing groove are positioned on the same axis, the pinions are positioned in the inner ring of the annular gear and meshed with the annular gear, and a rotary handle is fixedly connected to the bottom of the annular gear.

As a further scheme of the utility model, one side of the retaining plate, which is close to the axis of the circular placing groove, is fixedly connected with a flexible pad, and the flexible pad is made of rubber.

The detection mechanism comprises an air storage tank, a booster pump and a pressure monitor, wherein the air storage tank, the booster pump and the pressure monitor are arranged at the top of a fixing frame, a first pipeline is connected between the air storage tank and the air inlet end of the booster pump, a valve is arranged on the first pipeline, a fixing plate is fixedly connected to one side of the fixing frame, a threaded rod is rotatably connected between the top of the fixing plate and the fixing frame, a motor is fixedly connected to the fixing frame, the output end of the motor is connected with the bottom end of the threaded rod, a lifting seat is connected to the threaded rod in a threaded manner, a connector is arranged at the bottom of the lifting seat, and a second pipeline is connected between the air outlet end of the booster pump and the pressure monitor.

According to the utility model, the connector is detachably arranged, when the gas cylinder is detected, the connector which is matched with the diameter of the mouth of the gas cylinder can be replaced, the second pipeline is a hose, the lifting seat can conveniently move up and down without limitation, a guide rod which is parallel to the threaded rod is fixedly connected between the top of the fixing plate and the fixing frame, and the lifting seat is in sliding connection with the guide rod.

Compared with the prior art, the utility model has the beneficial effects that:

After the structure is adopted, the gas cylinder is placed in the circular placing groove when being detected by arranging the circular placing groove, the sliding groove, the bidirectional screw rods, the driving assembly, the sliding seat, the supporting rods and the retaining plates, then the driving assembly drives the bidirectional screw rods to synchronously rotate, so that the upper sliding seat and the lower sliding seat in the driving sliding groove slide towards opposite directions, then the retaining plates are pushed to approach the gas cylinder under the cooperation of the supporting rods, a plurality of retaining plates can synchronously approach the gas cylinder and then are abutted against the outer wall of the gas cylinder, and the gas cylinder is clamped and fixed under the mutual cooperation of the retaining plates, so that the gas cylinder cannot shake or topple during detection, and the detection efficiency is improved.

Drawings

The utility model is described in further detail below in connection with the embodiments in the drawings, but is not to be construed as limiting the utility model in any way.

Fig. 1 is a schematic main structure of a gas cylinder detection device.

Fig. 2 is a schematic structural view of a circular placement groove in a gas cylinder detection device.

Fig. 3 is a schematic structural view of a chute in a gas cylinder detection device.

Fig. 4 is a schematic main body structure diagram of another view angle of the gas cylinder detection device.

Fig. 5 is an enlarged schematic view of the structure of fig. 4 at a in the gas cylinder detecting device.

In the figure, 1, a detection table; 2, a circular placing groove, 3, a sliding groove, 4, a bidirectional screw rod, 5, a driving component, 501, a pinion, 502, an inner gear ring, 503, a rotating handle, 6, a sliding seat, 7, a supporting rod, 8, a bearing plate, 9, a fixing frame, 10, a detection mechanism, 1001, an air storage tank, 1002, a booster pump, 1003, a pressure monitor, 1004, a first pipeline, 1005, a valve, 1006, a fixing plate, 1007, a threaded rod, 1008, a motor, 1009, a lifting seat, 10010, a connector, 10011, a second pipeline, 11, a flexible pad, 12 and a guide rod.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 1-5, a detection device for a gas cylinder comprises a detection table 1, supporting legs are fixedly connected to four corners of the bottom of the detection table 1, a circular placing groove 2 is formed in the center of the top of the detection table 1, a plurality of sliding grooves 3 distributed in an annular array are formed in the inner wall of the circular placing groove 2, a bidirectional screw 4 which is vertically arranged is rotationally connected to the sliding grooves 3, the bottom ends of the bidirectional screws 4 extend to the bottom of the detection table 1 and are jointly connected with a driving assembly 5 in a linkage mode, two sliding seats 6 which are symmetrically arranged are connected to the threaded surfaces on the upper side and the lower side of the bidirectional screw 4 in a threaded mode, the sliding seats 6 are slidably arranged in the sliding grooves 3, supporting rods 7 are hinged to the outer sides of the sliding seats 6, one ends, far away from the sliding seats 6, of the two supporting rods 7 are jointly hinged to a retaining plate 8, a fixing frame 9 is fixedly connected to the position, close to the edge, of the top of the detection table 1, of the fixing frame 9 is provided with a detection mechanism 10. When detecting the gas cylinder, place the gas cylinder in circular standing groove 2, then drive each two-way lead screw 4 synchronous rotation through drive assembly 5 to two upper and lower slide 6 in this drive spout 3 slide towards opposite direction, then promote under the cooperation of bracing piece 7 and keep out board 8 towards the gas cylinder be close to, a plurality of keep out board 8 can draw close to the gas cylinder in step, then support and establish at the gas cylinder outer wall, press from both sides tightly fixedly to the gas cylinder under the mutually supporting of a plurality of keep out board 8, make it can not rock or empty when detecting, improve detection efficiency.

Further, the driving assembly 5 includes a pinion 501 fixedly connected to the bottom end of the bi-directional screw 4, an inner gear ring 502 is rotatably connected to the bottom of the detection table 1, the inner gear ring 502 and the circular placement groove 2 are located on the same axis, each pinion 501 is located on an inner ring of the inner gear ring 502 and meshed with the inner gear ring 502, and a rotation handle 503 is fixedly connected to the bottom of the inner gear ring 502. When the driving assembly 5 is used, a detection person drives the inner gear ring 502 to rotate through rotating the rotating handle 503, and the inner gear ring 502 drives each pinion 501 to synchronously rotate when rotating, so that each bidirectional screw 4 is driven to synchronously rotate. The arrangement of the turning handle 503 facilitates the rotation of the ring gear 502 by the inspector.

Further, a flexible pad 11 is fixedly connected to one side, close to the axis of the circular placing groove 2, of the retaining plate 8, and the flexible pad 11 is made of rubber. The flexible pad 11 can enable the retaining plate 8 to be more stable and firm when clamping and fixing the gas cylinder.

Further, the detection mechanism 10 includes the gas holder 1001 that sets up at mount 9 top, booster pump 1002 and pressure monitor 1003, the gas holder 1001 with be connected with first pipeline 1004 between the inlet end of booster pump 1002, be provided with valve 1005 on first pipeline 1004, be fixedly connected with fixed plate 1006 in one side of mount 9, rotate between the top of fixed plate 1006 and mount 9 and be connected with threaded rod 1007, fixedly connected with motor 1008 on mount 9, the output of motor 1008 with threaded rod 1007 bottom is connected, threaded connection has lifting seat 1009 on threaded rod 1007, is provided with connector 10010 in the bottom of lifting seat 1009, the end of giving vent to anger of booster pump 1002 with all be connected with second pipeline 10011 between pressure monitor 1003 and connector 10010. When the detection mechanism 10 is used, the threaded rod 1007 is driven to rotate by the starting motor 1008, the lifting seat 1009 is driven to drive the connector 10010 to move downwards to be in butt joint with the bottle mouth of the gas bottle, the valve 1005 is opened after the butt joint is completed, the booster pump 1002 works to inject gas into the gas bottle until the gas bottle is damaged, the pressure monitor 1003 is used for observing the maximum pressure born by the gas bottle, and a part of gas bottle is extracted for trampling detection in a batch of products, so that the pressure-bearing performance of the gas bottle is obtained, the operation is simple and practical, and the wide popularization and the use are facilitated.

Further, the connector 10010 is detachably arranged, when the gas cylinder is detected, the connector 10010 adapted to the change of the diameter of the mouth of the gas cylinder can be used, the second pipe 10011 is a hose, the lifting seat 1009 is convenient to move up and down and is not limited, the top of the fixing plate 1006 and the fixing frame 9 are fixedly connected with a guide rod 12 arranged parallel to the threaded rod 1007, and the lifting seat 1009 is slidably connected with the guide rod 12. The guide rod 12 is arranged to guide the lifting seat 1009, so that the lifting seat 1009 cannot shake or rotate when moving up and down, and the moving stability is improved.

When the gas cylinder is used, the gas cylinder is placed in the circular placing groove 2, then a detector drives the inner gear ring 502 to rotate through rotating the rotating handle 503, the inner gear ring 502 can drive each pinion 501 to synchronously rotate when rotating, so as to drive each bidirectional screw 4 to synchronously rotate, thereby driving the upper sliding seat 6 and the lower sliding seat 6 in the sliding groove 3 to slide towards opposite directions, pushing the retaining plates 8 to approach the gas cylinder under the cooperation of the supporting rods 7, synchronously closing the plurality of retaining plates 8 towards the gas cylinder, abutting against the outer wall of the gas cylinder, clamping and fixing the gas cylinder under the mutual cooperation of the plurality of retaining plates 8, then starting the motor 1008 to drive the threaded rod 1007 to rotate, driving the lifting seat 1009 to drive the connector 10010 to move downwards to butt joint with the bottle opening, opening the valve 1005 after butt joint, injecting gas into the gas cylinder 1002 until the gas cylinder is damaged, observing the maximum pressure that the gas cylinder can bear through the pressure monitor 1003, and extracting a part of the gas cylinder to perform the detection in a batch of products, thereby obtaining the pressure-bearing performance of the gas cylinder, the operation is simple and practical, and the gas cylinder is favorable for wide popularization and use.

The above examples are provided for convenience of description of the present utility model and are not to be construed as limiting the utility model in any way, and any person skilled in the art will make partial changes or modifications to the utility model by using the disclosed technical content without departing from the technical features of the utility model.

Claims

1. The utility model provides a detection device for gas cylinder, includes detection platform (1), its characterized in that, the equal fixedly connected with supporting leg in bottom four corners department of detection platform (1), circular standing groove (2) have been seted up at the top central point of detection platform (1), a plurality of spouts (3) that are annular array distribution have been seted up to the inner wall of circular standing groove (2), are rotationally connected with in spout (3) and are vertical two-way lead screw (4) that set up, each the bottom of two-way lead screw (4) all extends to the bottom of detection platform (1) and links jointly and be connected with drive assembly (5), threaded connection has two slide (6) that are the symmetry setting on the upper and lower both sides screw surface of two-way lead screw (4), slide (6) slip sets up in spout (3), and articulated in the outside of slide (6) have bracing piece (7), and two the one end that slide (6) were kept away from to bracing piece (8) is articulated jointly, is close to position fixedly connected with mount (9) at the top of detection platform (1) on mount (9) is provided with detection mechanism (10).

2. The device for detecting the gas cylinder according to claim 1, wherein the driving assembly (5) comprises a pinion (501) fixedly connected to the bottom end of the bidirectional screw rod (4), an inner gear ring (502) is rotatably connected to the bottom of the detecting table (1), the inner gear ring (502) and the circular placing groove (2) are located on the same axis, the pinions (501) are located on the inner ring of the inner gear ring (502) and meshed with the inner gear ring (502), and a rotary handle (503) is fixedly connected to the bottom of the inner gear ring (502).

3. The detection device for the gas cylinder according to claim 1, wherein a flexible pad (11) is fixedly connected to one side, close to the axis of the circular placing groove (2), of the retaining plate (8), and the flexible pad (11) is made of rubber.

4. The detection device for the gas cylinder according to claim 1, wherein the detection mechanism (10) comprises a gas storage tank (1001) arranged at the top of the fixing frame (9), a booster pump (1002) and a pressure monitor (1003), a first pipeline (1004) is connected between the gas storage tank (1001) and the gas inlet end of the booster pump (1002), a valve (1005) is arranged on the first pipeline (1004), a fixing plate (1006) is fixedly connected to one side of the fixing frame (9), a threaded rod (1007) is rotationally connected between the top of the fixing plate (1006) and the fixing frame (9), a motor (1008) is fixedly connected to the fixing frame (9), the output end of the motor (1008) is connected with the bottom end of the threaded rod (1007), a lifting seat (1009) is connected to the threaded rod, a connector (10010) is arranged at the bottom of the lifting seat (1009), and a second pipeline (10011) is connected between the gas outlet end of the booster pump (1002) and the pressure monitor (1003) and the connector (10010).

5. The device for detecting the gas cylinder according to claim 4, wherein the connector (10010) is detachably arranged, when the gas cylinder is detected, the connector (10010) which is matched with the diameter of the bottle mouth of the gas cylinder can be replaced, the second pipe (10011) is a hose, the lifting seat (1009) is convenient to move up and down and is not limited, a guide rod (12) which is parallel to the threaded rod (1007) is fixedly connected between the top of the fixing plate (1006) and the fixing frame (9), and the lifting seat (1009) is in sliding connection with the guide rod (12).