Steel cylinder sealing performance detection device

Abstract

The utility model relates to the technical field of sealing performance detection, and discloses a steel cylinder sealing performance detection device, which comprises a bottom plate, the top surface of the bottom plate is fixedly connected with a compressor, the right side of the top surface of the bottom plate is fixedly connected with a mounting plate, and the middle upper part of the outer wall of the mounting plate is rotatably connected with a screw rod. The outer wall of the lead screw is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with a mounting table, the outer wall of the mounting table is fixedly connected with a conical plug, the top of the compressor communicates with a gas conveying pipe, the other end of the gas conveying pipe penetrates through the conical plug and communicates with a gas conveying opening, and a barometer is arranged on the outer wall of the conical plug. And the top of the threaded sleeve is fixedly connected with a barometer. According to the utility model, the mounting table is moved by rotating the rotating handle. The conical plug seals the bottle opening, the compressor is inflated, the barometer is used for measuring the air pressure in the steel cylinder, and if the air pressure is stable, the sealing performance of the steel cylinder is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness detection technical field especially relates to a steel bottle airtightness detection device. BACKGROUND

[0002] Steel bottle is a kind of closed container for storing and transporting high-pressure gas, liquid or liquefied gas, widely used in industry, medical and life field, main body is made of high-strength alloy steel, this material gives steel bottle good pressure resistance and impact resistance, can withstand the high pressure generated by internal medium, bottle body is usually cylindrical, both ends are end, this design helps to evenly disperse internal pressure, steel bottle is equipped with bottle valve, for controlling the in and out of medium, the bottle valve specification and function are different for different purposes.

[0003] In the processing of steel bottle, if the welding process is improper, the weld is not completely fused, there is welding blowhole and slag inclusion problem, it will form the channel of gas leakage, if the dimensional accuracy is not enough in the rolling process of bottle body, the fit between cylinder and end is not tight, also can lead to poor sealing, and steel bottle is usually used to store high-pressure gas or liquefied gas, if these gases leak, it can cause severe burning or even explosion under the condition of fire source or static electricity, there are many gases stored in steel bottle, which have purity requirements in use process, if steel bottle leaks, external air enters steel bottle, leading to the decrease of gas purity, the use effect is greatly reduced, so the air tightness of steel bottle needs to be detected. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of steel bottle airtightness detection device, to improve the problem of being more cumbersome in the prior art when detecting the airtightness of steel bottle.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of steel bottle airtightness detection device, including bottom plate, the top surface of the bottom plate is fixedly connected with compressor, the top surface right side of the bottom plate is fixedly connected with mounting plate, the outer wall middle upper portion of the mounting plate is rotatably connected with screw rod, the outer wall of the screw rod is threadedly connected with threaded sleeve, the bottom of the threaded sleeve is fixedly connected with mounting table, the outer wall of the mounting table is fixedly connected with tapered plug, the top of the compressor is communicated with gas pipe, the other end of the gas pipe penetrates tapered plug and is communicated with gas inlet, the outer wall of the tapered plug is provided with barometer, the top of the threaded sleeve is fixedly connected with air pressure gauge, the top surface left side of the bottom plate is provided with automatic handling mechanism, and the automatic handling mechanism is used to place steel bottle.

[0006] As a further description of the above technical scheme:

[0007] The automatic carrying mechanism comprises a fixed sleeve, the bottom surface of the fixed sleeve is fixedly connected with the top surface of the left side of the bottom plate, the inner wall of the fixed sleeve is slidably connected with an adjusting rod, the top end of the adjusting rod is rotatably connected with a lower fixed block, the other end of the lower fixed block is fixedly connected with a side plate, the outer wall of the middle upper portion of the side plate is fixedly connected with an upper fixed block, the other end of the upper fixed block is rotatably connected with a hydraulic rod, and the other end of the hydraulic rod is rotatably connected with the top surface of the bottom plate through a U-shaped rod.

[0008] As a further description of the above technical solution:

[0009] The left end of the lead screw penetrates through the outer wall of the mounting plate and is fixedly connected with a rotating handle, and the outer wall of the rotating handle is rotatably connected with a rocking handle.

[0010] As a further description of the above technical solution:

[0011] The left outer wall of the bottom plate is rotatably connected with a rotating table, and the inner wall of the rotating table is slidably connected with a transition rod.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the transition rod is slidably connected with a pull rod in the middle upper portion, and the top of the pull rod is provided with a handle.

[0014] As a further description of the above technical solution:

[0015] The bottom surface of the bottom plate is provided with a plurality of wheels, and the top of the compressor is provided with a switch.

[0016] As a further description of the above technical solution:

[0017] The middle portion of the mounting plate is fixedly connected with a sliding rail, the other end of the sliding rail is fixedly connected with a limiting block, and the outer wall of the sliding rail is slidably connected with the bottom of the mounting table.

[0018] As a further description of the above technical solution:

[0019] The top surface of the fixed sleeve is rotatably connected with an adjusting nut, and the inner wall of the adjusting nut is threadedly connected with the outer wall of the adjusting rod.

[0020] The utility model has the advantages of:

[0021] 1、The utility model discloses a steel bottle is placed well, rotates the handle, the rotation of screw rod will make the threaded sleeve linear movement along the axial direction of screw rod, and the threaded sleeve drives the installation platform to move, and the bottom of installation platform is precisely fitted with slide rail, and the slide rail plays a good guiding role, strictly restricts that installation platform can only carry out linear movement in horizontal direction, guarantees the stability and accuracy of whole device operation, and the tapered extrusion bottle mouth of tapered plug, seals the bottle mouth, starts the compressor, fills the gas in the steel bottle through the gas pipe and the gas inlet, measures the gas pressure in the steel bottle through the barometer, waits for a period of time, if the gas pressure does not change, then the steel bottle is good in sealing.

[0022] 2、The utility model discloses a steel bottle is placed on the side plate, starts the hydraulic rod, lets the hydraulic rod contract, along with the contraction of hydraulic rod, the side plate will rotate with the adjustment rod top as the pivot, and the side plate rotates to parallel with the bottom, makes the tapered plug align the bottle mouth of steel bottle, and then realizes the effective sealing of bottle mouth, and the threaded connection, rotates the adjusting nut, can change the height of side plate and the steel bottle placed on it, can easily cope with the operation demand of various models steel bottle, shows good versatility and practicality. ACCURACY

[0023] Figure 1 It is a front side perspective view of a steel bottle sealing property detection device that the utility model proposes;

[0024] Figure 2 It is a local structure diagram of the tapered plug of a steel bottle sealing property detection device that the utility model proposes;

[0025] Figure 3 It is a local structure diagram of the side plate of a steel bottle sealing property detection device that the utility model proposes;

[0026] Figure 4 It is a local structure display diagram of the installation plate of a steel bottle sealing property detection device that the utility model proposes;

[0027] Figure 5 It is a local structure split schematic diagram of the adjustment rod of a steel bottle sealing property detection device that the utility model proposes.

[0028] LEGEND:

[0029] 1, bottom plate; 2, automatic handling mechanism; 201, fixed sleeve; 202, adjusting rod; 203, lower fixed block; 204, side plate; 205, upper fixed block; 206, hydraulic rod; 207, U-shaped rod; 3, compressor; 4, screw rod; 5, threaded sleeve; 6, mounting table; 7, gas pipe; 8, conical plug; 9, gas inlet; 10, air pressure gauge; 11, air pressure gauge; 12, mounting plate; 13, wheel; 14, slide rail; 15, limit block; 16, switch; 17, rotating table; 18, transition rod; 19, pull rod; 20, handle; 21, rotating handle; 22, crank; 23, adjusting nut. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to the drawings of the embodiments of the utility model Figure 1 - the drawings of the embodiments of the utility model Figure 3 An embodiment provided by the utility model: a steel cylinder sealing detection device, comprising a bottom plate 1, the top surface of the bottom plate 1 is fixedly connected with a compressor 3, the top surface of the bottom plate 1 is fixedly connected with a mounting plate 12 on the right side, the outer wall of the mounting plate 12 is rotatably connected with a screw rod 4 in the upper part, the outer wall of the screw rod 4 is threadedly connected with a threaded sleeve 5, the bottom of the threaded sleeve 5 is fixedly connected with a mounting table 6, the outer wall of the mounting table 6 is fixedly connected with a conical plug 8, the top of the compressor 3 is communicated with a gas pipe 7, the other end of the gas pipe 7 penetrates through the conical plug 8 and is communicated with a gas inlet 9, the outer wall of the conical plug 8 is provided with an air pressure gauge 10, the top of the threaded sleeve 5 is fixedly connected with an air pressure gauge 11, the top surface of the bottom plate 1 is provided with an automatic handling mechanism 2 on the left side, and the automatic handling mechanism 2 is used for placing a steel cylinder.

[0032] Specifically, a compressor 3 is fixedly installed on the top surface of the bottom plate 1, a mounting plate 12 is further fixedly connected on the top surface of the bottom plate 1 on the right side, a screw rod 4 is rotatably connected with the mounting plate 12 on the outer wall in the upper part, a threaded sleeve 5 is threadedly connected with the screw rod 4 on the outer wall, a mounting table 6 is fixedly connected with the threaded sleeve 5 at the bottom, a conical plug 8 is fixedly connected with the mounting table 6 on the outer wall, which is used for being inserted into the opening of the steel cylinder, the top of the compressor 3 is communicated with the gas inlet 9 of the conical plug 8 through the gas pipe 7, so as to ensure that the compressor 3 can deliver gas into the steel cylinder, in order to monitor the gas pressure, an air pressure gauge 10 is arranged on the outer wall of the conical plug 8, and an air pressure gauge 11 is fixedly connected with the threaded sleeve 5 at the top, which is used for displaying the reading of the gas pressure.

[0033] Please refer to the drawings of the embodiments of the utility modelFigure 4 - the accompanying drawings Figure 5 The automatic carrying mechanism 2 comprises a fixed sleeve 201, the bottom surface of the fixed sleeve 201 is fixedly connected with the top surface of the left side of the bottom plate 1, the inner wall of the fixed sleeve 201 is slidably connected with an adjusting rod 202, the top end of the adjusting rod 202 is rotatably connected with a lower fixed block 203, the other end of the lower fixed block 203 is fixedly connected with a side plate 204, the outer wall of the upper middle part of the side plate 204 is fixedly connected with an upper fixed block 205, the other end of the upper fixed block 205 is rotatably connected with a hydraulic rod 206, the other end of the hydraulic rod 206 is rotatably connected with the top surface of the bottom plate 1 through a U-shaped rod 207;

[0034] Specifically, the bottom surface of the fixed sleeve 201 is connected with the top surface of the left side of the bottom plate 1 through a fixed manner, the inner wall of the fixed sleeve 201 is designed to slidably accommodate an adjusting rod 202, so that the adjusting rod 202 can move up and down in the inner wall, the top end of the adjusting rod 202 is designed to rotatably connect a lower fixed block 203, the other end of the lower fixed block 203 is fixedly connected with a side plate 204, the outer wall of the upper middle part of the side plate 204 is fixedly connected with an upper fixed block 205, the other end of the upper fixed block 205 is rotatably connected with a hydraulic rod 206, the other end of the hydraulic rod 206 is rotatably connected with the top surface of the bottom plate 1 through a U-shaped rod 207, thereby forming a complete automatic carrying mechanism 2.

[0035] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 3 The left end of the lead screw 4 penetrates the outer wall of the mounting plate 12 and is fixedly connected with a rotating handle 21, the outer wall of the rotating handle 21 is rotatably connected with a rocking handle 22, the left outer wall of the bottom plate 1 is rotatably connected with a rotating table 17, the inner wall of the rotating table 17 is slidably connected with a transition rod 18, the outer wall of the upper middle part of the transition rod 18 is slidably connected with a pull rod 19, and the top of the pull rod 19 is provided with a handle 20.

[0036] Specifically, the left end of the lead screw 4 penetrates the outer wall of the mounting plate 12 and is fixedly connected with a rotating handle 21, the rotating handle 21 can rotate, and the rotating handle 21 can be operated by rocking the rocking handle 22, the left outer wall of the bottom plate 1 is rotatably connected with a rotating table 17, the inner wall of the rotating table 17 is slidably connected with a transition rod 18, the outer wall of the upper middle part of the transition rod 18 is slidably connected with a pull rod 19, and the top of the pull rod 19 is provided with a handle 20.

[0037] Please refer to the accompanying drawings Figure 3 - the accompanying drawings Figure 5The bottom surface of the bottom plate 1 is provided with a plurality of wheels 13, the top of the compressor 3 is provided with a switch 16, the middle of the mounting plate 12 is fixedly connected with a sliding rail 14, the other end of the sliding rail 14 is fixedly connected with a limiting block 15, the outer wall of the sliding rail 14 is slidably connected with the bottom of the mounting table 6, the top surface of the fixing sleeve 201 is rotatably connected with an adjusting nut 23, and the inner wall of the adjusting nut 23 is threadedly connected with the outer wall of an adjusting rod 202.

[0038] Specifically, the bottom surface of the bottom plate 1 is provided with a plurality of wheels 13, the top of the compressor 3 is provided with a switch 16, the middle of the mounting plate 12 is fixedly connected with a sliding rail 14, the other end of the sliding rail 14 is fixedly connected with a limiting block 15, the outer wall of the sliding rail 14 is slidably connected with the bottom of the mounting table 6, the top surface of the fixing sleeve 201 is rotatably connected with an adjusting nut 23, and the inner wall of the adjusting nut 23 is threadedly connected with the outer wall of an adjusting rod 202.

[0039] Working principle: place the steel bottle, rotate the handle 21, the screw rod 4 rotates, the rotation of the screw rod 4 will make the threaded sleeve 5 move linearly along the axial direction of the screw rod 4, the threaded sleeve 5 drives the mounting table 6 to move, the bottom of the mounting table 6 is precisely fitted with the sliding rail 14, the sliding rail 14 plays a good guiding role, strictly limits the mounting table 6 to move linearly in the horizontal direction, ensures the stability and accuracy of the whole device, the tapered plug 8 extrudes the bottle opening, seals the bottle opening, starts the compressor 3, fills the steel bottle with gas through the gas pipe 7 and the gas inlet 9, measures the gas pressure in the steel bottle through the gas gauge 10, waits for a period of time, if the gas pressure does not change, the steel bottle is good in sealing performance;

[0040] The steel bottle is placed on the side plate 204, the hydraulic rod 206 is started, and the hydraulic rod 206 is retracted, with the retraction of the hydraulic rod 206, the side plate 204 rotates around the top end of the adjusting rod 202 as the axis, the side plate 204 is rotated to be parallel to the bottom surface, the tapered plug 8 is aligned with the bottle opening of the steel bottle, and the effective sealing of the bottle opening is realized, the adjusting rod 202 is threadedly connected with the adjusting nut 23, the adjusting nut 23 is rotated, the height of the side plate 204 and the steel bottle placed thereon can be changed, the operation demand of various types of steel bottles can be easily met, and good universality and practicality are shown.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A steel cylinder sealing detection device, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly connected with a compressor (3), the top surface right side of the bottom plate (1) is fixedly connected with a mounting plate (12), the outer wall middle upper portion of the mounting plate (12) is rotatably connected with a lead screw (4), the outer wall of the lead screw (4) is threadedly connected with a threaded sleeve (5), the bottom of the threaded sleeve (5) is fixedly connected with a mounting table (6), the outer wall of the mounting table (6) is fixedly connected with a tapered plug (8), the top of the compressor (3) is communicated with a gas conveying pipe (7), the other end of the gas conveying pipe (7) penetrates through the tapered plug (8) and is communicated with a gas outlet (9), the outer wall of the tapered plug (8) is provided with a barometer (10), the top of the threaded sleeve (5) is fixedly connected with a gas pressure gauge (11), the top surface left side of the bottom plate (1) is provided with an automatic carrying mechanism (2), and the automatic carrying mechanism (2) is used for placing a steel cylinder.

2. The steel bottle leak detection device according to claim 1, wherein: The automatic carrying mechanism (2) comprises a fixed sleeve (201), the bottom surface of the fixed sleeve (201) is fixedly connected with the top surface left side of the bottom plate (1), the inner wall of the fixed sleeve (201) is slidably connected with an adjusting rod (202), the top end of the adjusting rod (202) is rotatably connected with a lower fixed block (203), the other end of the lower fixed block (203) is fixedly connected with a side plate (204), the outer wall middle upper portion of the side plate (204) is fixedly connected with an upper fixed block (205), the other end of the upper fixed block (205) is rotatably connected with a hydraulic rod (206), and the other end of the hydraulic rod (206) is rotatably connected with the top surface of the bottom plate (1) through a U-shaped rod (207).

3. The device for detecting the sealing property of a steel bottle according to claim 1, wherein: The left end of the lead screw (4) penetrates through the outer wall of the mounting plate (12) and is fixedly connected with a rotating handle (21), and the outer wall of the rotating handle (21) is rotatably connected with a rocking handle (22).

4. The device for detecting the sealing property of a steel bottle according to claim 1, wherein: The left side outer wall of the bottom plate (1) is rotatably connected with a rotating table (17), and the inner wall of the rotating table (17) is slidably connected with a transition rod (18).

5. The device for detecting the sealing property of a steel bottle according to claim 4, wherein: The outer wall middle upper portion of the transition rod (18) is slidably connected with a pull rod (19), and the top of the pull rod (19) is provided with a handle (20).

6. The device for detecting the sealing property of a steel bottle according to claim 1, wherein: A plurality of wheels (13) are arranged around the bottom surface of the bottom plate (1), and a switch (16) is arranged on the top of the compressor (3).

7. The device for detecting the sealing property of a steel bottle according to claim 1, wherein: The middle portion of the mounting plate (12) is fixedly connected with a sliding rail (14), the other end of the sliding rail (14) is fixedly connected with a limiting block (15), and the outer wall of the sliding rail (14) is slidably connected with the bottom of the mounting table (6).

8. The device for detecting the sealing property of a steel bottle according to claim 2, characterized in that: The top surface of the fixed sleeve (201) is rotatably connected with an adjusting nut (23), and the inner wall of the adjusting nut (23) is threadedly connected with the outer wall of the adjusting rod (202).

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