CN216160090U - Gas cylinder airtightness detection equipment - Google Patents
Gas cylinder airtightness detection equipment Download PDFInfo
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- CN216160090U CN216160090U CN202122231902.4U CN202122231902U CN216160090U CN 216160090 U CN216160090 U CN 216160090U CN 202122231902 U CN202122231902 U CN 202122231902U CN 216160090 U CN216160090 U CN 216160090U
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Abstract
The utility model relates to the technical field of gas tightness detection equipment, in particular to gas cylinder gas tightness detection equipment which comprises a detection device, a support frame and a gas tightness detection box, wherein the support frame is arranged in the gas tightness detection box and used for supporting and fixing a gas cylinder, a box door is connected to one side of the gas tightness detection box, a handle is arranged on the box door, a sealing strip is arranged between the box door and the gas tightness detection box, the detection device comprises a gas leakage detection device and an inflation device, and the gas leakage detection device is mutually connected with the gas tightness detection box through a gas detection pipe B. The gas leakage detection device can suck gas in the gas tightness detection box through the gas detection pipe and judge whether the sucked gas contains detection gas or not, so that the effect of judging whether the gas cylinder leaks or not is realized, the gas in the detection chamber cannot be diffused into the external environment, the detection of the gas cylinder cannot be interfered, the detection precision is high, and the use requirement can be met.
Description
Technical Field
The utility model relates to the technical field of air tightness detection equipment, in particular to air cylinder air tightness detection equipment.
Background
At present, in order to guarantee the safety of the gas cylinder in the transportation process, the gas cylinder needs to be detected in an airtight mode before transportation, and most of the existing airtight detection modes are used for detecting the gas cylinder by aligning an airtight detection device with a connecting port of the gas cylinder.
The airtight check out test set of current gas cylinder is not convenient for a quick formation sealed space and carries out accurate detection, and this kind of mode that detects in the external world receives the influence of other gas in the external world easily, (mainly embody when other gas cylinders appear leaking, during gaseous diffusion to external environment, and then can disturb the airtight check out test set of gas cylinder to the detection of this gas cylinder), has the shortcoming that detects accurate low, can not satisfy the user demand.
The utility model therefore provides a gas cylinder gas tightness detection device to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides gas cylinder airtightness detection equipment for overcoming the defects in the prior art, and the gas cylinder airtightness detection equipment can suck gas in a gas cylinder airtightness detection box through a gas detection pipe by a gas leakage detection device and judge whether the sucked gas has detection gas or not, so that the effect of judging whether the gas cylinder leaks or not is realized, the gas in the detection chamber cannot diffuse into the external environment, the detection of the gas cylinder cannot be interfered, the detection accuracy is high, and the use requirement can be met.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an airtight check out test set of gas cylinder, includes detection device, support frame and gas tightness detection case, the support frame is installed the inside of gas tightness detection case, support frame are used for supporting fixed gas cylinder, are connected with the chamber door in one side of gas tightness detection case, install the handle on the chamber door, install the sealing strip between chamber door and gas tightness detection case, detection device is including gas leakage detection device and aerating device, gas leakage detection device pass through the gas detection pipe with interconnect between the gas tightness detection case, one side of gas tightness detection case is provided with the negative pressure source, and the negative pressure source passes through interconnect between negative pressure pipe and the gas tightness detection case.
Further, aerating device is including circulating aeration mechanism, gas tube, blast pipe A and blast pipe B, and the one end of blast pipe B is connected in circulating aeration mechanism's one side, and the other end of blast pipe B communicates each other through between connecting pipe and the blast pipe A, communicates each other between blast pipe A and the gas cylinder, installs the exhaust control valve on blast pipe A, and interconnect between the one end of gas tube and the circulating aeration mechanism, the other end of gas tube passes the connecting pipe and stretches into to the inside of gas cylinder.
Further, the exhaust pipe B and the inflation pipe are both provided with pressure gauges.
Further, one side of the air tightness detection box is provided with a pressure regulator, and the pressure regulator is connected with the air tightness detection box through a pressure regulation pipe.
Further, a heater is installed inside the air tightness detection box, and the heater is a ceramic heater.
Furthermore, the sealing strip is a rubber sealing strip of 0.5 cm-1.5 cm.
Further, the upper end of the air tightness detection box is connected with a differential pressure gauge for detecting a differential pressure value inside the air tightness detection box.
The utility model has the advantages that: the utility model provides gas cylinder air tightness detection equipment, which comprises a detection device, a support frame and an air tightness detection box, wherein the support frame is arranged inside the air tightness detection box and used for supporting and fixing a gas cylinder, one side of the air tightness detection box is connected with a box door, a handle is arranged on the box door, a sealing strip is arranged between the box door and the air tightness detection box, the sealing property of the air tightness detection box can be ensured, and the gas leakage inside the air tightness detection box is prevented, the detection device comprises a gas leakage detection device and an inflation device, and the gas leakage detection device is mutually connected with the air tightness detection box through a gas detection pipe, therefore, whether the gas cylinder leaks or not is judged, gas in the detection chamber can not diffuse to the external environment, interference on detection of the gas cylinder can not be caused, the detection accuracy is high, and the use requirement can be met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
wherein:
1. an air tightness detection box; 2. A box door; 3. A handle;
4. a sealing strip; 5. A gas cylinder; 6. A support frame;
7. a support base; 8. A heater; 9. A temperature sensor;
10. an exhaust pipe A; 11. A pressure regulating tube; 12. A pressure regulator;
13. a negative pressure tube; 14. A source of negative pressure; 15. A gas detection tube;
16. a gas leak detection device; 17. A differential pressure gauge; 18. A connecting pipe;
19. an exhaust pipe B; 20. An inflation tube; 21. A pressure gauge;
22. and a circulating inflation mechanism.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
fig. 1 is a schematic structural view of the present invention, and the gas cylinder airtightness detection apparatus shown in fig. 1 comprises a detection device, a support frame 6 and an airtightness detection box 1, wherein the support frame 6 is installed inside the airtightness detection box 1, the support frame 6 is used for supporting and fixing a gas cylinder 5, a box door 2 is connected to one side of the airtightness detection box 1, a handle 3 is installed on the box door 2, a sealing strip 4 is installed between the box door 2 and the airtightness detection box 1, the sealing strip 4 has a thickness of 1cm and can effectively seal the airtightness detection box, the detection device comprises a gas leakage detection device 16 and an inflation device, the gas leakage detection device 16 is connected to the airtightness detection box 1 through a gas detection pipe 15, a negative pressure source 14 is installed to one side of the airtightness detection box 1, and the negative pressure source 14 is connected to the airtightness detection box 1 through a negative pressure pipe 13, the negative pressure source 14 sucks the gas in the airtightness detection chamber 1 through the negative pressure pipe 13 and discharges the gas to the outside, thereby making the inside of the airtightness detection chamber 1 a negative pressure atmosphere.
Example 2:
fig. 1 is a schematic structural diagram of the present invention, and the gas cylinder airtightness detection apparatus shown in fig. 1 comprises a circulating gas-filling mechanism 22, a gas-filling pipe 20, a gas-discharging pipe a10 and a gas-discharging pipe B19, wherein one end of the gas-discharging pipe B19 is connected to one side of the circulating gas-filling mechanism 22, the other end of the gas-discharging pipe B19 is connected to the gas-discharging pipe a10 through a connecting pipe 18, the gas-discharging pipe a10 is connected to the gas cylinder 5, a gas-discharging control valve is mounted on the gas-discharging pipe a10, one end of the gas-filling pipe 20 is connected to the circulating gas-filling mechanism 22, the other end of the gas-filling pipe 20 passes through the connecting pipe 18 and extends into the gas cylinder 5, a differential pressure gauge 17 is connected to the upper end of the airtight detection box 1 for detecting a pressure difference inside the airtight detection box 1, the circulating gas-filling mechanism 22 is connected to the gas-filling pipe 20 and the gas-discharging pipe B19, the circulating gas-filling mechanism 22 can be used for filling the gas cylinder 5 inside the airtight detection box 1 with a checking gas, pressure gauges 21 are provided on both the gas-filled tube 20 and the gas-discharge tube B19, and can detect the pressure inside the gas-filled tube 20 and the discharge pressure of the gas-discharge tube B19, and when the inside of the gas cylinder 5 is filled with the inspection gas, the filling is continued until the pressure detected by the pressure gauges reaches a predetermined pressure detected by the gas cylinder 5,
example 3:
fig. 1 is a schematic structural diagram of the present invention, and as shown in fig. 1, in the gas cylinder airtightness detection apparatus, a heater 8 is disposed inside an airtightness detection box 1, the heating temperature range of the heater 8 to air is 60-110 ℃, when the airtightness detection box 1 is filled with a detection gas, the temperature of the heated air is higher than the temperature inside a gas cylinder 5, and a gas leakage detection device 16 of the present invention sucks the gas inside the airtightness detection box 1 through a gas detection pipe 15, and determines whether the detection gas exists in the sucked gas, thereby realizing the function of determining whether the gas cylinder 5 leaks.
The working principle is as follows: the utility model provides a gas cylinder air tightness detection device, when the device is used, firstly, a gas cylinder 5 to be detected is placed at the upper end of a support frame 6, the gas cylinder 5 is fixed by the support frame 6, a box door 2 of the air tightness detection box 1 is closed to seal the air tightness detection box 1, a negative pressure source 14 is opened to enable the interior of the air tightness detection box 1 to be in a negative pressure environment, then a circulating inflation mechanism 22 is opened, the circulating inflation mechanism 22 can be used for filling inspection gas into the gas cylinder 5 in the air tightness detection box 1, when the interior of the gas cylinder 5 is filled with the inspection gas, the filling is continued until the pressure detected by a pressure gauge reaches the preset pressure detected by the gas cylinder 5, pressure gauges 21 are arranged on an inflation tube 20 and an exhaust tube B19, the pressure in the inflation tube 20 and the exhaust pressure of an exhaust tube B19 can be detected, and a gas leakage detection device 16 in the device is mutually connected with the air tightness detection box 1 through a gas detection tube 15, the present invention can suck the gas in the gas tightness detection box 1 through the gas detection pipe 15 by the gas leakage detection device 16 and judge whether the sucked gas has the inspection gas, thereby realizing the function of judging whether the gas cylinder 5 leaks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides an airtight check out test set of gas cylinder, includes detection device, support frame (6) and gas tightness detection case (1), its characterized in that: install support frame (6) support fixed gas cylinder (5) in the inside of gas tightness detection case (1), support frame (6) are used for supporting, are connected with chamber door (2) in one side of gas tightness detection case (1), install handle (3) on chamber door (2), install sealing strip (4) between chamber door (2) and gas tightness detection case (1), detection device is including gas leakage detection device (16) and aerating device, gas leakage detection device (16) through gas detection pipe (15) with interconnect between gas tightness detection case (1), one side of gas tightness detection case (1) is provided with negative pressure source (14), and negative pressure source (14) are through interconnect between negative pressure pipe (13) and gas tightness detection case (1).
2. A gas cylinder gas tightness detecting device according to claim 1, characterized in that: aerating device is including circulating inflating mechanism (22), gas tube (20), blast pipe A (10) and blast pipe B (19), the one side at circulating inflating mechanism (22) is connected to the one end of blast pipe B (19), the other end of blast pipe B (19) is passed through and is linked together between connecting pipe (18) and blast pipe A (10), communicate together between blast pipe A (10) and gas cylinder (5), install the exhaust control valve on blast pipe A (10), interconnect between the one end of gas tube (20) and circulating inflating mechanism (22), the other end of gas tube (20) passes connecting pipe (18) and stretches into the inside to gas cylinder (5).
3. A gas cylinder gas tightness detecting device according to claim 2, characterized in that: and pressure gauges (21) are respectively arranged on the exhaust pipe B (19) and the inflation pipe (20).
4. A gas cylinder gas tightness detecting device according to claim 1, characterized in that: and a pressure regulator (12) is arranged on one side of the air tightness detection box (1), and the pressure regulator (12) is connected with the air tightness detection box (1) through a pressure regulation pipe (11).
5. A gas cylinder gas tightness detecting device according to claim 1, characterized in that: a heater (8) is installed inside the air tightness detection box (1), and the heater (8) is a ceramic heater.
6. A gas cylinder gas tightness detecting device according to claim 1, characterized in that: the sealing strip (4) is a rubber sealing strip with the thickness of 0.5 cm-1.5 cm.
7. A gas cylinder gas tightness detecting device according to claim 1, characterized in that: the upper end of the air tightness detection box (1) is connected with a differential pressure gauge (17) for detecting the differential pressure value inside the air tightness detection box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122231902.4U CN216160090U (en) | 2021-09-15 | 2021-09-15 | Gas cylinder airtightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122231902.4U CN216160090U (en) | 2021-09-15 | 2021-09-15 | Gas cylinder airtightness detection equipment |
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| Publication Number | Publication Date |
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| CN216160090U true CN216160090U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122231902.4U Active CN216160090U (en) | 2021-09-15 | 2021-09-15 | Gas cylinder airtightness detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117906882A (en) * | 2024-03-20 | 2024-04-19 | 烟台焕发新能源有限公司 | Air tightness detection equipment for air cylinders |
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2021
- 2021-09-15 CN CN202122231902.4U patent/CN216160090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117906882A (en) * | 2024-03-20 | 2024-04-19 | 烟台焕发新能源有限公司 | Air tightness detection equipment for air cylinders |
| CN117906882B (en) * | 2024-03-20 | 2024-05-24 | 烟台焕发新能源有限公司 | Air tightness detection equipment for air cylinders |
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