CN216746610U - Explosion-proof box for gas cylinder air-tight test - Google Patents
Explosion-proof box for gas cylinder air-tight test Download PDFInfo
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- CN216746610U CN216746610U CN202123325721.4U CN202123325721U CN216746610U CN 216746610 U CN216746610 U CN 216746610U CN 202123325721 U CN202123325721 U CN 202123325721U CN 216746610 U CN216746610 U CN 216746610U
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Abstract
The utility model aims to solve the problem of detection of gas tightness of a gas cylinder, and discloses an explosion-proof box for a gas tightness test of the gas cylinder, which comprises an explosion-proof box and a bottom plate, wherein a first gas pump is fixedly arranged on the left side surface of the explosion-proof box, a lantern ring is fixedly sleeved in the explosion-proof box, a vent pipe is connected between the lantern ring and the first gas pump, connecting rods are symmetrically connected with the left side surface and the right side surface of the explosion-proof box, sliding pipes are fixedly arranged at the outer ends of the connecting rods, an inclined frame is fixedly arranged on the outer surfaces of the sliding pipes, a motor is fixedly arranged at the top end of the inclined frame, a gear is arranged in the middle of the motor, a sliding rod is sleeved in the sliding pipe, a rack is welded on the side surface of the sliding rod, and a sliding plate is fixedly arranged at the lower end of the sliding rod. The explosion-proof box is covered outside the gas cylinder, liquefied gas in the gas cylinder is more uniform through shaking of the gas cylinder, the gas tightness is directly detected through air suction of the gas pump, and meanwhile, fire is extinguished through the material pump, so that the gas cylinder is safer.
Description
Technical Field
The utility model relates to the field of gas cylinder gas tightness detection, in particular to an explosion-proof box for a gas cylinder gas tightness test.
Background
The gas cylinder is a steel cylinder for storing high-pressure oxygen, gas, liquefied petroleum gas and the like. Safe storage and transportation of gas cylinders are typically filled with permanent, liquefied or mixed gases. The gas cylinder management of gaseous gas cylinder bottle filling unit, gaseous gas cylinder inspection unit, gaseous gas cylinder use unit (including mill, laboratory, hospital, school, disease control center, electron room, toilet, industrial institution etc.), bottled gas and gaseous gas cylinder and sell the unit is urgently needed to improve, should strengthen the safety control to transportation, storage gas cylinder.
The detection of the air tightness of the air bottle is very important, if the air tightness is not detected, if air leakage occurs in the use process, the air bottle is dangerous and even can explode, but when the air tightness is detected, the air bottle is generally placed statically without shaking, and after the pressure of the air bottle changes during shaking, the air tightness problem of the air bottle cannot be clearly known, so that the judgment of the air tightness of the air bottle can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an explosion-proof box for a gas cylinder airtightness test.
The utility model is realized by the following technical scheme:
an explosion-proof box for a gas cylinder airtightness test comprises an explosion-proof box and a bottom plate, wherein a first air pump is fixedly mounted on the left side face of the explosion-proof box, a lantern ring is fixedly sleeved inside the explosion-proof box, a vent pipe is connected between the lantern ring and the first air pump, connecting rods are symmetrically connected with the left side face and the right side face of the explosion-proof box, a sliding pipe is fixedly mounted at the outer end of the connecting rod, a sloping frame is fixedly mounted on the outer surface of the sliding pipe, a motor is fixedly mounted at the top end of the sloping frame, a gear is mounted in the middle of the motor, a sliding rod is sleeved inside the sliding pipe, a rack is welded on the side face of the sliding rod, a sliding plate is fixedly mounted at the lower end of the sliding rod, a spiral spring is fixedly connected between the sliding plate and the sliding pipe, universal wheels are uniformly mounted on the bottom surface of the bottom plate, a second holding rod is fixedly mounted on the left side face of the bottom plate, a second holding ring is fixedly mounted at the top end of the second holding rod, a second air pump is fixedly mounted on the top surface of the bottom plate, the air outlet pipe is installed to the end of giving vent to anger of second air pump, fixed surface installs the material pump on the outlet duct, the feed end of material pump is connected with the third connecting pipe, third connecting pipe outer end is connected with the connection ball, the discharge end of material pump is connected with the fourth connecting pipe, fourth connecting pipe outside fixed connection has a stub bar, second air pump upside fixed mounting has the breather pipe, the breather pipe right-hand member is equipped with the screw stopper, be connected with the second connecting pipe between breather pipe and the second air pump, be connected with first connecting pipe between breather pipe and the explosion-proof case, explosion-proof case top surface evenly opens there is the communicating through-hole with first connecting pipe.
As a preferred technical scheme of the utility model, the first connecting pipe is respectively communicated with the through hole and the vent pipe.
As a preferable technical scheme of the utility model, the vent pipe is in threaded fit with the threaded plug.
As a preferred technical scheme of the utility model, the threaded plug is of a hollow structure, and holes are uniformly formed in the surface of the threaded plug.
As a preferred technical scheme of the utility model, the connecting ball is of a net structure and is communicated with the third connecting pipe, and the discharging head is of a circular ring structure and is communicated with the fourth connecting pipe.
As a preferable technical scheme of the utility model, the gear is meshed with the rack, and the sliding rod is in sliding fit with the sliding pipe.
As a preferred technical scheme of the utility model, the middle part of the sliding plate is provided with a circular hole.
As the preferred technical scheme of the utility model, the lantern ring is of an annular structure, and the air bag ring is sleeved in the lantern ring, so that the air bag ring is communicated with the vent pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the gas cylinder device can inflate the gas bag ring in the lantern ring through the matching of the first gas pump and the lantern ring, so that the gas cylinder is conveniently fixed, the gas cylinder is stably sleeved in the explosion-proof box, the sliding plate can be supported on the gas cylinder beside through the arrangement of the sliding plate, the device is supported, the explosion-proof box can be driven to rock through the driving of the motor, so that liquefied gas in the gas cylinder can be conveniently rocked, the gas tightness of the gas cylinder is observed through observing the gas tightness of the gas cylinder after the gas cylinder rocks, the gas in the explosion-proof box can be pumped out through the arrangement of the second gas pump, if leakage occurs, the fire can be timely extinguished through the arrangement of the material pump in the detection process if fire occurs, the fire is safer, and through the arrangement of the threaded plug, when the air pumping quantity in the explosion-proof box is enough, the threaded plug is used for pressure relief, mainly has the function of ventilation, and avoids the vacuum state in the explosion-proof box. The explosion-proof box is covered outside the gas cylinder, liquefied gas in the gas cylinder is more uniform through shaking of the gas cylinder, the gas tightness is directly detected through air suction of the gas pump, and meanwhile, fire is extinguished through the material pump, so that the gas cylinder is safer.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the threaded plug of the present invention.
Figure 3 is a schematic view of the utility model in cooperation with a gas cylinder.
In the figure: 1. the device comprises a first air pump, 2, a through hole, 3, a first holding ring, 4, a first holding rod, 5, a first connecting pipe, 6, a second holding ring, 7, a second holding rod, 8, a vent pipe, 9, a second connecting pipe, 10, a threaded plug, 11, a second air pump, 12, a connecting ball, 13, a third connecting pipe, 14, a material pump, 15, a fourth connecting pipe, 16, a discharging head, 17, an air outlet pipe, 18, a bottom plate, 19, a universal wheel, 20, a motor, 21, a gear, 22, an inclined frame, 23, a sliding pipe, 24, a rack, 25, a sliding rod, 26, a sliding plate, 27, an explosion-proof box, 28, a lantern ring, 29, a spiral spring, 30, a connecting rod, 31 and a vent pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an explosion-proof box for gas cylinder air-tightness test comprises an explosion-proof box 27 and a bottom plate 18, wherein a first air pump 1 is fixedly arranged on the left side face of the explosion-proof box 27, a lantern ring 28 is fixedly sleeved inside the explosion-proof box 27, a vent pipe 31 is connected between the lantern ring 28 and the first air pump 1, connecting rods 30 are symmetrically connected with the left side face and the right side face of the explosion-proof box 27, sliding pipes 23 are fixedly arranged at the outer ends of the connecting rods 30, an inclined frame 22 is fixedly arranged on the outer surface of each sliding pipe 23, a motor 20 is fixedly arranged at the top end of each inclined frame 22, a gear 21 is arranged in the middle of each motor 20, a sliding rod 25 is sleeved inside each sliding pipe 23, a rack 24 is welded on the side face of each sliding rod 25, a sliding plate 26 is fixedly arranged at the lower end of each sliding rod 25, a spiral spring 29 is fixedly connected between each sliding plate 26 and each sliding pipe 23, universal wheels 19 are uniformly arranged on the bottom surface of the bottom plate 18, a second holding rod 7 is fixedly arranged on the left side face of the bottom plate 18, the top end of the second holding rod 7 is fixedly provided with a second holding ring 6, the upper surface of the bottom plate 18 is fixedly provided with a second air pump 11, an air outlet pipe 17 is arranged at the air outlet end of the second air pump 11, a material pump 14 is fixedly arranged on the upper surface of the air outlet pipe 17, the feed end of the material pump 14 is connected with a third connecting pipe 13, the outer end of the third connecting pipe 13 is connected with a connecting ball 12, the discharge end of the material pump 14 is connected with a fourth connecting pipe 15, the outer end of the fourth connecting pipe 15 is fixedly connected with a discharge head 16, an air pipe 31 is fixedly arranged on the upper side of the second air pump 11, a threaded plug 10 is arranged at the right end of the air pipe 31, a second connecting pipe 9 is connected between the vent pipe 31 and the second air pump 11, a first connecting pipe 5 is connected between the vent pipe 31 and the explosion-proof box 27, and through holes 2 communicated with the first connecting pipe 5 are uniformly formed in the top surface of the explosion-proof box 27.
The first connecting pipe 5 is respectively communicated with the through hole 2 and the vent pipe 31.
The vent tube 31 is threadedly engaged with the threaded plug 10.
The threaded plug 10 is of a hollow structure, and holes are uniformly formed in the surface of the threaded plug 10.
The connecting ball 12 is of a net structure and is communicated with the third connecting pipe 13, and the discharging head 16 is of a circular ring structure and is communicated with the fourth connecting pipe 15.
The gear 21 is meshed with the rack 24, and the sliding rod 25 is in sliding fit with the sliding pipe 23.
The middle part of the sliding plate 26 is provided with a round hole.
The lantern ring 28 is of an annular structure and is internally sleeved with an air bag ring, so that the air bag ring is communicated with the vent pipe 31.
The working principle is as follows: firstly, the slide plate 26 is supported on the gas cylinders at two sides, the explosion-proof box 27 is sleeved on the gas cylinder in the middle, the lantern ring 28 is sleeved outside the gas cylinder, then the switch of the first air pump 1 is opened, the air bag ring in the lantern ring 28 is inflated to clamp the gas cylinder, then the switch of the motor 20 is opened, the motor 20 drives the gear 21 to rotate, the explosion-proof box 27 can be driven to repeatedly shake through the meshing of the gear 21 and the rack 24 and the buffering of the spiral spring 29, so that the gas cylinder in the explosion-proof box 27 can be repeatedly shaken, after shaking, the switch of the second air pump 11 is opened, the threaded plug 10 is unscrewed, partial holes on the threaded plug 10 are exposed, the connecting ball 12 is placed in the nearby explosion-proof dry powder cylinder, when the second air pump 11 sucks air, if the gas cylinder leaks, the gas can be pumped out from the gas outlet pipe 17, at the moment, an operator uses the electronic igniter to strike fire at the position of the gas outlet pipe 17, if flame is generated like a natural gas stove, the gas leakage is indicated, the switch of the material pump 14 is turned on, the material outlet head 16 faces the position where fire is started, the fire is rapidly extinguished, and therefore the gas tightness of the gas cylinder can be visually detected.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an explosion-proof case for gas cylinder gas tightness test, includes explosion-proof case (27) and bottom plate (18), its characterized in that: explosion-proof case (27) left surface fixed mounting has first air pump (1), the inside fixed cover of explosion-proof case (27) is equipped with the lantern ring (28), be connected with breather pipe (31) between lantern ring (28) and first air pump (1), explosion-proof case (27) left and right sides face symmetric connection has connecting rod (30), connecting rod (30) outer end fixed mounting has slide pipe (23), slide pipe (23) surface fixed mounting has sloping frame (22), sloping frame (22) top fixed mounting has motor (20), motor (20) mid-mounting has gear (21), the inside cover of slide pipe (23) has slide bar (25), slide bar (25) side welding has rack (24), slide bar (25) lower extreme fixed mounting has slide plate (26), fixedly connected with coil spring (29) between slide plate (26) and slide pipe (23), the universal wheels (19) are uniformly installed on the bottom surface of the bottom plate (18), the second holding rod (7) is fixedly installed on the left side surface of the bottom plate (18), the second holding ring (6) is fixedly installed on the top end of the second holding rod (7), the second air pump (11) is fixedly installed on the upper surface of the bottom plate (18), the air outlet pipe (17) is installed at the air outlet end of the second air pump (11), the material pump (14) is fixedly installed on the upper surface of the air outlet pipe (17), the feeding end of the material pump (14) is connected with the third connecting pipe (13), the outer end of the third connecting pipe (13) is connected with the connecting ball (12), the discharging end of the material pump (14) is connected with the fourth connecting pipe (15), the outer end of the fourth connecting pipe (15) is fixedly connected with the discharging head (16), the upper side of the second air pump (11) is fixedly installed with the vent pipe (31), the right end of the vent pipe (31) is provided with the threaded plug (10), be connected with second connecting pipe (9) between breather pipe (31) and second air pump (11), be connected with first connecting pipe (5) between breather pipe (31) and explosion-proof case (27), explosion-proof case (27) top surface is evenly opened has communicating through-hole (2) with first connecting pipe (5).
2. An explosion-proof case for a gas cylinder airtightness test according to claim 1, characterized in that: the first connecting pipe (5) is respectively communicated with the through hole (2) and the vent pipe (31).
3. An explosion-proof case for a gas cylinder airtightness test according to claim 1, characterized in that: the vent pipe (31) is in threaded fit with the threaded plug (10).
4. The explosion-proof case for the gas tightness test of the gas cylinder according to claim 1, characterized in that: the threaded plug (10) is of a hollow structure, and holes are uniformly formed in the surface of the threaded plug (10).
5. An explosion-proof case for a gas cylinder airtightness test according to claim 1, characterized in that: the connecting ball (12) is of a net structure and is communicated with the third connecting pipe (13), and the discharging head (16) is of a circular ring structure and is communicated with the fourth connecting pipe (15).
6. An explosion-proof case for a gas cylinder airtightness test according to claim 1, characterized in that: the gear (21) is meshed with the rack (24), and the sliding rod (25) is in sliding fit with the sliding pipe (23).
7. An explosion-proof case for a gas cylinder airtightness test according to claim 1, characterized in that: the middle part of the sliding plate (26) is provided with a round hole.
8. An explosion-proof case for a gas cylinder airtightness test according to claim 1, characterized in that: the lantern ring (28) is of an annular structure, and an air bag ring is sleeved in the lantern ring, so that the air bag ring is communicated with the vent pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123325721.4U CN216746610U (en) | 2021-12-28 | 2021-12-28 | Explosion-proof box for gas cylinder air-tight test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123325721.4U CN216746610U (en) | 2021-12-28 | 2021-12-28 | Explosion-proof box for gas cylinder air-tight test |
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| Publication Number | Publication Date |
|---|---|
| CN216746610U true CN216746610U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123325721.4U Active CN216746610U (en) | 2021-12-28 | 2021-12-28 | Explosion-proof box for gas cylinder air-tight test |
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| CN (1) | CN216746610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010258A (en) * | 2024-04-08 | 2024-05-10 | 东元科技有限公司 | Clamping type furnace gas tank tightness detection equipment |
-
2021
- 2021-12-28 CN CN202123325721.4U patent/CN216746610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010258A (en) * | 2024-04-08 | 2024-05-10 | 东元科技有限公司 | Clamping type furnace gas tank tightness detection equipment |
| CN118010258B (en) * | 2024-04-08 | 2024-06-07 | 东元科技有限公司 | Clamping type furnace gas tank tightness detection equipment |
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