CN209979165U

CN209979165U - Volatile gas cylinder gas tightness testing arrangement

Info

Publication number: CN209979165U
Application number: CN201920865202.0U
Authority: CN
Inventors: 彭建国
Original assignee: Hubei Holy Spirit Technology Co Ltd
Current assignee: Hubei Holy Spirit Technology Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-01-21
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a volatile gas cylinder airtightness testing device, which comprises a workbench, upright posts, vertical slideways, a crossbeam, a horizontal screw rod, a rotary seat, a spraying mechanism, a rotating mechanism, a gas cylinder nozzle, a regulating wheel, a pressurizing tank, a pressure regulating valve, a pressure runner, a pressure meter and a connecting nozzle, wherein the upright posts are respectively arranged on two sides of the upper end of the workbench, the crossbeam is arranged between the vertical slideways, the horizontal screw rod is arranged between the rotary seat and a driving motor, the spraying mechanism is arranged on the horizontal screw rod, the rotating mechanism is arranged at the left end of the upper side of the workbench, the gas cylinder is arranged inside the rotating mechanism, the pressurizing tank is arranged at the right end of the upper end of the workbench, the pressure regulating valve is arranged on a pressure pipeline, the pressure runner is arranged on the pressure regulating valve, and the connecting nozzle is arranged at the tail end, the occupied area can be reduced, the detection accuracy is improved, the labor intensity of workers is reduced, and the detection efficiency is improved.

Description

Volatile gas cylinder gas tightness testing arrangement

Technical Field

The utility model relates to a chemical industry gas cylinder test equipment technical field specifically is a volatile gas cylinder gas tightness testing arrangement.

Background

The gas cylinder is widely applied, and the gas cylinder can be almost not opened in the production field and the living field. The gas cylinder is a pressure-bearing device, has explosion hazard, and its holding medium generally has nature such as inflammable, explosive, poisonous, strong corruption, and the service environment is because of its characteristics that remove, repeated filling, operation user is unfixed and service environment changes again, and is more complicated, abominable than other pressure vessels. Once the gas cylinder explodes or leaks, fire disasters or poisoning often happen, even disastrous accidents are caused, and serious property loss, casualties and environmental pollution are brought. In order to ensure the safe use of the gas cylinder, in addition to the requirement that it meets the general requirements of the pressure vessel, some special provisions and requirements are required.

The chemical gas cylinder of prior art aerifys the in-process at the recycling, need detect the gas tightness of gas cylinder before aerifing, prevent gas cylinder gas leakage, and the gas tightness test mode commonly used adopts the aqua storage tank, immerse the gas cylinder in the aqua storage tank, whether the observation is produced the bubble and is judged gas leakage, and adopt this kind of mode and need set up bulky basin, still need set up complicated gas cylinder hoist mechanism, equipment cost is than higher, area is also bigger, adopt this kind of mode test of basin in addition, sometimes under the less condition of bubble, the small bubble of observation that people's naked eye can not be accurate, cause the measuring error easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a volatile gas cylinder gas tightness testing arrangement provides a simple structure, and low cost can reduce area, improves the degree of accuracy that detects simultaneously, reduces workman's intensity of labour, improves detection efficiency's volatile gas tightness test machine, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a volatile gas cylinder airtightness testing device comprises a workbench, stand columns, limiting plates, vertical slideways, a cross beam, a driving motor, a horizontal screw, a rotary seat, a spraying mechanism, a rotating mechanism, a gas cylinder nozzle, a regulating wheel, a pressurizing tank, a pressure pipeline, a pressure regulating valve, a pressure runner, a pressure gauge and a connecting nozzle, wherein the stand columns are respectively arranged on two sides of the upper end of the workbench, the vertical slideways are arranged on the inner sides of the stand columns, the limiting plates are arranged at the tops of the stand columns, the cross beam is installed between the vertical slideways, the driving motor is arranged at the right end inside the cross beam, the rotary seat is arranged at the left end inside the cross beam, the horizontal screw is installed between the rotary seat and the driving motor, the spraying mechanism is installed on the horizontal screw, the rotating mechanism is arranged at the left end of the upper side of the workbench, the gas cylinder is, the utility model discloses a pressure regulating valve, including workstation, pressure regulating valve, pressure pipeline, pressure runner, manometer, pressure pipeline's end, pressure pipeline's upper end right side is equipped with the pressurization jar, the front end of pressurization jar is equipped with pressure pipeline, the last pressure regulating valve that is equipped with of pressure pipeline, the last pressure runner that installs of pressure regulating valve, be equipped with the manometer on the pressure pipeline of pressure regulating valve left side, pressure pipeline's end is equipped.

The rotating mechanism comprises an inner groove, a convex block, a clamping piece, a reset spring, a rotating wheel, a rotating shaft, a servo motor and a pressure plate, wherein the reset spring is arranged on each of two sides of the inner groove, the reset spring is connected with the convex block, the clamping piece is arranged on the upper side of the convex block, the rotating shaft is arranged between the convex blocks, the rotating wheel is arranged on the rotating shaft, the servo motor is connected to the rightmost end of the rotating shaft, and the pressure plate is installed at the leftmost end of the rotating.

The spraying mechanism comprises a horizontal sliding block, a fixed base, a fixed clamp, a storage bin, a conveying pipe, a spraying valve, a spraying rotating wheel and a spraying head, wherein the front end of the horizontal sliding block is provided with the fixed base, the front end of the fixed base is provided with the fixed clamp, the conveying pipe is fixed by the fixed clamp, the storage bin is arranged at the top of the conveying pipe, the spraying valve is installed on the lower side of the conveying pipe, the spraying rotating wheel is installed on the spraying valve, and the spraying head is installed at the bottom of the conveying pipe.

Preferably, the storage bin is filled with colloidal paint.

Preferably, the connecting nozzle is connected with the gas bottle nozzle.

Preferably, the inner side of the pressure plate is tightly attached to the gas cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses volatility gas cylinder gas tightness testing arrangement, through servo motor drive pivot and runner in the slewing mechanism, thereby it rotates to drive the gas cylinder, when the gas cylinder pivoted, spraying mechanism is at the surface spraying colloid lacquer of gas cylinder, makes it form 0.5-1 mm's film, exerts certain pressure to the gas cylinder inside through control pressure regulating valve simultaneously, if the gas cylinder leaks gas, can produce the swell in the film of formation, and the gas in the swell can not discharge very fast, therefore the swell can be bigger and bigger, more and more obvious, easily manual observation, the utility model discloses simple structure, low cost need not to set up the lifting machine of large-scale basin and gas cylinder, can reduce area, has improved the degree of accuracy that detects simultaneously, has reduced workman's intensity of labour, has improved detection efficiency.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the rotating mechanism of the present invention;

fig. 4 is a schematic structural diagram of the spraying mechanism of the present invention.

In the figure: 1. a work table; 2. a column; 3. a limiting plate; 4. a vertical slideway; 5. a cross beam; 6. a drive motor; 7. a horizontal screw; 8. a rotating base; 9. a spraying mechanism; 91. a horizontal slider; 92. a fixed base; 93. a fixing clip; 94. a storage bin; 95. a delivery pipe; 96. a material spraying valve; 97. A material spraying rotating wheel; 98. a spray head; 10. a rotating mechanism; 101. an inner tank; 102. a bump; 103. a clamping member; 104. a return spring; 105. a rotating wheel; 106. a rotating shaft; 107. a servo motor; 108. a platen; 11. a gas cylinder; 12. a gas cylinder nozzle; 13. an adjustment wheel; 14. a pressurized tank; 15. a pressure line; 16. a pressure regulating valve; 17. a pressure runner; 18. a pressure gauge; 19. a connecting mouth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a volatile gas cylinder airtightness testing device comprises a workbench 1, a stand column 2, a limiting plate 3, a vertical slideway 4, a cross beam 5, a driving motor 6, a horizontal screw 7, a rotary base 8, a spraying mechanism 9, a rotating mechanism 10, a gas cylinder 11, a gas cylinder nozzle 12, a regulating wheel 13, a pressurizing tank 14, a pressure pipeline 15, a pressure regulating valve 16, a pressure runner 17, a pressure gauge 18 and a connecting nozzle 19, wherein the stand column 2 is respectively arranged on two sides of the upper end of the workbench 1, the vertical slideway 4 is arranged on the inner side of the stand column 2, the limiting plate 3 is arranged on the top of the stand column 2, the cross beam 5 is arranged between the vertical slideways 4, the cross beam 5 can slide up and down on the vertical slideway 4, the driving motor 6 is arranged on the right end inside the cross beam 5, the rotary base 8 is arranged on the left end inside the cross beam 5, the horizontal screw 7 is arranged between, install spraying mechanism 9 on horizontal screw 7, horizontal screw 7 rotates and makes spraying mechanism 9 remove about, the upside left end of workstation 1 is equipped with slewing mechanism 10, slewing mechanism 10's inside is equipped with gas cylinder 11, slewing mechanism 10 drives gas cylinder 11 and rotates, the front end of gas cylinder 11 is equipped with gas cylinder mouth 12, the upper end right side of workstation 1 is equipped with pressurization jar 14, the front end of pressurization jar 14 is equipped with pipeline under pressure 15, be equipped with pressure regulating valve 16 on the pipeline under pressure 15, pressure regulating valve 16 adjusts the pressure size of exerting in the gas cylinder 11, install pressure runner 17 on the pressure regulating valve 16, be equipped with manometer 18 on the pipeline under pressure 16 left side 15, manometer 18 shows pressure numerical value, the end of pipeline under pressure 15 is equipped with connection mouth 19, connection mouth 19 is connected with gas cylinder mouth 12.

Referring to fig. 3, the rotating mechanism 10 includes an inner groove 101, a protrusion 102, a clamping member 103, a return spring 104, a rotating wheel 105, a rotating shaft 106, a servo motor 107 and a pressure plate 108, the return spring 104 is disposed on two sides of the inner groove 101, the return spring 104 is connected to the protrusion 102, the clamping member 103 is disposed on an upper side of the protrusion 102, the clamping member 103 clamps the gas cylinder 11, the rotating shaft 106 is disposed between the protrusions 102, the rotating wheel 105 is disposed on the rotating shaft 106, the servo motor 107 is connected to a rightmost end of the rotating shaft 106, the pressure plate 108 is mounted on a leftmost end of the rotating shaft 106, an inner side of the pressure plate 108 is tightly attached to the gas cylinder 11, and.

Referring to fig. 4, the spraying mechanism 9 includes a horizontal slider 91, a fixing base 92, a fixing clamp 93, a storage bin 94, a conveying pipe 95, a spraying valve 96, a spraying runner 97 and a nozzle 98, the fixing base 92 is disposed at the front end of the horizontal slider 91, the fixing clamp 93 is disposed at the front end of the fixing base 92, the conveying pipe 95 is fixed by the fixing clamp 93, the storage bin 94 is disposed at the top of the conveying pipe 95, colloidal paint is contained in the storage bin 94, the spraying valve 96 is disposed at the lower side of the conveying pipe 95, the spraying valve 96 controls the spraying amount of the colloidal paint, the spraying runner 97 is disposed on the spraying valve 96, the nozzle 98 is disposed at the bottom of the conveying pipe 95, and the colloidal paint is sprayed outside the gas cylinder 11 through the nozzle 98 to form a 0.5-1.

The utility model discloses difference with prior art: in the process of recycling and inflating the chemical gas cylinder in the prior art, the gas tightness of the gas cylinder 11 needs to be detected before inflation, so as to prevent gas leakage of the gas cylinder 11, a common gas tightness testing mode adopts a water storage tank, the gas cylinder 11 is immersed in the water storage tank, whether bubbles are generated or not is observed to judge whether gas leakage occurs, a water tank with a large volume needs to be arranged by adopting the mode, a complex gas cylinder 11 lifting mechanism needs to be arranged, the equipment cost is high, the occupied area is large, in addition, the testing is carried out by adopting the water tank mode, sometimes, under the condition that the bubbles are small, tiny bubbles cannot be accurately observed by naked eyes of people, and measuring errors are easily caused, the volatile gas cylinder gas tightness testing device drives a rotating shaft 106 and a rotating wheel 105 through a servo motor 107 in a rotating mechanism 10, so as to drive the gas cylinder 11 to rotate, when the gas, the spraying mechanism 9 sprays the colloidal paint on the surface of the gas cylinder 11 to form a 0.5-1mm film, and meanwhile, a certain pressure is applied to the inside of the gas cylinder 11 by controlling the pressure regulating valve 16, if the gas cylinder 11 leaks gas, a bulge can be generated in the formed film, and the gas in the bulge cannot be discharged quickly, so that the bulge can be larger and larger, is more and more obvious, and is easy for manual observation.

In summary, the following steps: the utility model discloses volatility gas cylinder gas tightness testing arrangement, through servo motor 107 drive pivot 106 and runner 105 in the slewing mechanism 10, thereby it rotates to drive gas cylinder 11, in the time of gas cylinder 11 pivoted, spraying mechanism 9 is at the surface spraying colloid lacquer of gas cylinder 11, make it form 0.5-1 mm's film, simultaneously through control pressure regulating valve 16 to gas cylinder 11 inside exert certain pressure, if gas cylinder 11 leaks gas, can produce the swell in the film of formation, and the gas in the swell can not discharge very fast, therefore the swell can be bigger and bigger, it is more and more obvious, easily manual observation, the utility model discloses simple structure, low cost need not to set up large-scale basin and gas cylinder 11's lifting machine, can reduce area, has improved the degree of accuracy that detects simultaneously, has reduced workman's intensity of labour, has improved detection efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a volatility gas cylinder gas tightness testing arrangement, includes workstation (1), stand (2), limiting plate (3), perpendicular slide (4), crossbeam (5), driving motor (6), horizontal screw (7), roating seat (8), spraying mechanism (9), slewing mechanism (10), gas cylinder (11), gas cylinder mouth (12), regulating wheel (13), pressurization jar (14), pipeline under pressure (15), pressure regulating valve (16), pressure runner (17), manometer (18) and connection mouth (19), its characterized in that: the automatic air-spraying device is characterized in that two sides of the upper end of the workbench (1) are respectively provided with a stand column (2), the inner side of the stand column (2) is provided with a vertical slide way (4), the top of the stand column (2) is provided with a limiting plate (3), a cross beam (5) is installed between the vertical slide ways (4), the right end of the inner part of the cross beam (5) is provided with a driving motor (6), the left end of the inner part of the cross beam (5) is provided with a rotary seat (8), a horizontal screw rod (7) is installed between the rotary seat (8) and the driving motor (6), a spraying mechanism (9) is installed on the horizontal screw rod (7), the left end of the upper side of the workbench (1) is provided with a rotating mechanism (10), the inner part of the rotating mechanism (10) is provided with an air bottle (11), the front end of the air bottle (11) is provided with an air bottle nozzle (12), the right side of the upper, a pressure regulating valve (16) is arranged on the pressure pipeline (15), a pressure rotating wheel (17) is installed on the pressure regulating valve (16), a pressure gauge (18) is arranged on the pressure pipeline (15) on the left side of the pressure regulating valve (16), and a connecting nozzle (19) is arranged at the tail end of the pressure pipeline (15);

the rotating mechanism (10) comprises an inner groove (101), a convex block (102), a clamping piece (103), a return spring (104), a rotating wheel (105), a rotating shaft (106), a servo motor (107) and a pressure plate (108), wherein the return spring (104) is arranged on each of two sides of the inner groove (101), the return spring (104) is connected with the convex block (102), the clamping piece (103) is arranged on the upper side of each convex block (102), the rotating shaft (106) is arranged between the convex blocks (102), the rotating wheel (105) is arranged on the rotating shaft (106), the servo motor (107) is connected with the rightmost end of the rotating shaft (106), and the pressure plate (108) is arranged at the leftmost end of the rotating shaft (;

spraying mechanism (9) include horizontal slider (91), unable adjustment base (92), fixation clamp (93), feed bin (94), conveyer pipe (95), spout material valve (96), spout material runner (97) and shower nozzle (98), the front end of horizontal slider (91) is equipped with unable adjustment base (92), the front end of unable adjustment base (92) is equipped with fixation clamp (93), the fixed conveyer pipe (95) of fixation clamp (93), the top of conveyer pipe (95) is equipped with feed bin (94), material valve (96) are spouted in conveyer pipe (95) downside installation, spout material runner (97) in the installation on material valve (96), shower nozzle (98) are installed to the bottom of conveyer pipe (95).

2. A volatile gas cylinder airtightness testing apparatus according to claim 1, characterized in that: the storage bin (94) is filled with colloidal paint.

3. A volatile gas cylinder airtightness testing apparatus according to claim 1, characterized in that: the connecting nozzle (19) is connected with the gas bottle nozzle (12).

4. A volatile gas cylinder airtightness testing apparatus according to claim 1, characterized in that: the inner side of the pressure plate (108) is tightly attached to the gas cylinder (11).