CN210834025U - Gas leakage detector for gas pipeline joint - Google Patents
Gas leakage detector for gas pipeline joint Download PDFInfo
- Publication number
- CN210834025U CN210834025U CN201921397260.1U CN201921397260U CN210834025U CN 210834025 U CN210834025 U CN 210834025U CN 201921397260 U CN201921397260 U CN 201921397260U CN 210834025 U CN210834025 U CN 210834025U
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- gas
- long hole
- sealing
- fixedly connected
- leakage detector
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Abstract
The utility model discloses a gas leakage detector for a gas pipeline joint, which belongs to the field of gas leakage detectors and comprises sealing rings respectively sleeved on two gas pipes in a sealing way, a connecting pipe is connected between the two gas pipes, an expansion sleeve is connected between the two sealing rings and the two connecting pipes, the outer ends of the two sealing rings are connected with a protective net which is positioned outside the expansion sleeve, one end of the two sealing rings, which is far away from each other, is provided with a one-way hole, the one-way hole comprises an outer long hole and an inner long hole which are communicated with each other, an L-shaped pipe with a sealing cover is fixedly connected at the notch of the outer long hole, the L-shaped pipe is positioned outside the protective net, the inner wall of the outer long hole is fixedly connected with a tripod, the middle part of one end of the tripod, which is close to the inner long hole, is fixedly connected with a sealing ball at the, the gas pipeline joint can be visually observed whether to leak or not by naked eyes, and the safety of the household gas is effectively improved.
Description
Technical Field
The utility model relates to an air leakage detector field, more specifically say, relate to a gas pipeline connects air leakage detector.
Background
Along with the construction and completion of gas pipelines in various parts of China, the energy structures of main cities are fundamentally changed, because the management level of the pipeline construction in the initial stage of China is poor, particularly, the pipeline transportation process is influenced by a plurality of factors such as long lines, complex environment and the like, if some leakage in the initial stage cannot be found in time, the safety uncertainty is highlighted, irreparable loss can be caused seriously, so that the regular inspection is necessary, and the gas pipeline detector plays an extremely important role in the gas storage, transportation and transportation process.
However, for many household gas, there is no professional detector, and it cannot be found in time whether leakage occurs at the gas joint, resulting in a great safety threat.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a gas pipeline connects gas leak testing appearance, it can realize whether audio-visual gas pipeline connects the department to leak, effectively improves the security of domestic gas.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A gas leakage detector for a gas pipeline joint comprises sealing rings which are respectively sleeved on two gas pipes in a sealing manner, connecting pipes are connected between the two gas pipes, gas expansion sleeves are connected between the two sealing rings and the two connecting pipes, a protective net is clamped at the outer ends of the two sealing rings and is positioned outside the gas expansion sleeves, one ends of the two sealing rings, which are far away from each other, are provided with one-way holes, each one-way hole comprises an outer long hole and an inner long hole which are communicated with each other, an L-shaped pipe with a sealing cover is fixedly connected at the groove opening of the outer long hole, the L-shaped pipe is positioned outside the protective net, the inner wall of the outer long hole is fixedly connected with a tripod, the middle part of one end of the tripod, which is close to the inner long hole, is fixedly connected with an elastic telescopic rod, the outer end of the elastic telescopic rod is fixedly connected with a sealing ball, effectively improving the safety of the household gas.
Further, a plurality of evenly distributed rubber circles of sealing ring inner wall fixedly connected with, it is a plurality of the rubber circle is each other not contact, and a plurality of rubber circles all with the crowded press contact of bloated gas cover, can make to form the sealed effect of multilayer between bloated gas cover and the gas pipe through a plurality of rubber circles, makes it be difficult for taking place to leak gas, improves detection effect.
Further, interior slot hole internal diameter is greater than outer slot hole internal diameter, and the sealing ball maximum diameter is between outer slot hole and interior slot hole internal diameter, and when taking place to leak gas, under the gas air current effect that the cover of flatting expands leaked, the sealing ball and the junction edge extrusion contact of outer slot hole and interior slot hole, and then plug up the one-way hole for the gas of leaking is concentrated in the cover of flatting expands, makes the cover of flatting expands by the inflation, is convenient for remind the user the gas condition of leaking.
Further, the outer end of the sealing ball is wrapped by a sealing sheath, the edge of the joint of the outer long hole and the inner long hole is provided with a polishing layer, the sealing sheath protects the sealing ball from being worn easily, and the sealing ball is in soft contact with the joint of the outer long hole and the inner long hole, so that the sealing effect is effectively improved, and the expansion sleeve can be expanded when gas leakage is effectively guaranteed.
Furthermore, the inflatable sleeve is made of elastic sealing materials, so that the inflatable sleeve can be inflated along with the increase of gas, the protection net is of a net-shaped structure, and can effectively protect the inflatable sleeve, so that the inflatable sleeve is not easily damaged by the outside due to accidents.
Furthermore, the internal surface of the protection net is adhered with a protection cushion, the protection cushion is made of transparent silica gel, and after the inflation sleeve is inflated, the protection cushion can protect the inflation sleeve, so that the inflation sleeve is not easily abraded by the protection net when in contact with the protection net.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize audio-visual observation to the gas pipeline joint department whether leak, effectively improves the security of domestic gas.
(2) A plurality of evenly distributed rubber rings of sealing ring inner wall fixedly connected with, a plurality of rubber rings are each other not contacted, and a plurality of rubber rings all contact with the crowded press of bloated gas cover, can make to form the sealed effect of multilayer between bloated gas cover and the gas pipe through a plurality of rubber rings, make it be difficult for taking place to leak gas, improve detection effect.
(3) Interior slot hole internal diameter is greater than outer slot hole internal diameter, and the ball sealer maximum diameter is between outer slot hole and interior slot hole internal diameter, and when taking place to leak gas, under the gas air current effect that the gas inflation cover leaked, the ball sealer with the junction edge extrusion contact in slot hole and the interior slot hole outward, and then plug up the one-way hole for the gas of leaking is concentrated in the gas inflation cover, makes the gas inflation cover expanded, is convenient for remind the user gas condition of leaking.
(4) The parcel of ball sealer outer end has sealed sheath, and outer slot hole and interior slot hole junction edge are equipped with the polishing layer, and sealed sheath protects the difficult emergence wearing and tearing of ball sealer on the one hand, and on the other hand makes ball sealer and outer slot hole and interior slot hole junction's contact become soft contact, and then effectively improves sealed effect, and the cover that expands when effectively guaranteeing gas leakage can be bloated greatly.
(5) The inflatable sleeve is made of elastic sealing materials, so that the inflatable sleeve can be inflated along with the increase of gas, the protection net is of a net structure, and the protection net can effectively protect the inflatable sleeve and prevent the inflatable sleeve from being damaged by the outside due to accidents.
(6) The protection net internal surface glues and is equipped with the protection cushion, and the protection cushion is transparent silica gel material, and when the flatulence cover by the inflation back, the protection cushion can protect the flatulence cover, when making it contact with the protection net, is difficult for by the protection net wearing and tearing.
Drawings
Fig. 1 is a front schematic structural view of the present invention;
fig. 2 is a schematic structural view of the sealing ring of the present invention;
FIG. 3 is a schematic structural view of a side portion of an end portion of a seal ring according to the present invention;
fig. 4 is a schematic structural view of the tripod and the elastic telescopic rod of the present invention.
The reference numbers in the figures illustrate:
the gas-fuel gas sealing device comprises a connecting pipe 1, a gas pipe 2, a sealing ring 3, an expansion sleeve 4, a protection net 5, a protection cushion 6, a rubber ring 7, an L-shaped pipe 8, an outer long hole 91, an inner long hole 92, a sealing ball 10, a sealing sheath 11, an elastic telescopic rod 12 and a tripod 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, an air leakage detector for a gas pipeline joint comprises sealing rings 3 respectively sleeved on two gas pipes 2 in a sealing manner, connecting pipes 1 are connected between the two gas pipes 2, an expansion sleeve 4 is connected between the two sealing rings 3 and the two connecting pipes 1, a protection net 5 is clamped at the outer ends of the two sealing rings 3, the protection net 5 is located on the outer side of the expansion sleeve 4, the expansion sleeve 4 is made of elastic sealing materials and can be expanded along with the increase of gas, the protection net 5 is of a net-shaped structure, the expansion sleeve 4 can be effectively protected by the protection net 5 and is not easily damaged by the outside due to accidents, a protection cushion 6 is adhered to the inner surface of the protection net 5, the protection cushion 6 is made of transparent silica gel, and when the expansion sleeve 4 is expanded, the protection cushion 6 can protect the expansion sleeve 4 and is not easily abraded by the protection net 5 when the expansion sleeve is in contact with the protection net 5.
Referring to fig. 2, the inner wall of the sealing ring 3 is fixedly connected with a plurality of uniformly distributed rubber rings 7, the plurality of rubber rings 7 are not in contact with each other, and the plurality of rubber rings 7 are in extrusion contact with the inflation sleeve 4, so that a multi-layer sealing effect is formed between the inflation sleeve 4 and the gas pipe 2 through the plurality of rubber rings 7, the gas leakage is not easy to occur, and the detection effect is improved.
Referring to fig. 3, one end of each of the two sealing rings 3, which is far away from each other, is chiseled with a one-way hole, the one-way hole includes an outer long hole 91 and an inner long hole 92 which are communicated with each other, an L-shaped pipe 8 with a sealing cover is fixedly connected to the notch of the outer long hole 91, the L-shaped pipe 8 is located outside the protection net 5, referring to fig. 4, a tripod 13 is fixedly connected to the inner wall of the outer long hole 91, an elastic telescopic rod 12 is fixedly connected to the middle portion of one end of the tripod 13, which is close to the inner long hole 92, an outer end of the elastic telescopic rod 12 is fixedly connected with a sealing ball 10, the sealing ball 10 is located inside the inner long hole 92, the inner diameter of the inner long hole 92 is larger than the inner diameter of the outer long hole 91, and the maximum diameter of the sealing ball 10 is between the outer long hole 91 and the inner long hole 92, when gas leaks, under the gas flow effect of the gas flow leaking, make gas pocket 4 bloated greatly, be convenient for remind the user gas condition of leaking, the parcel of ball sealer 10 outer end has sealed sheath 11, outer trompil 91 and interior trompil 92 junction edge are equipped with the polishing layer, sealed sheath 11 protects ball sealer 10 on the one hand and is difficult for taking place wearing and tearing, on the other hand makes ball sealer 10 become soft contact with the contact of outer trompil 91 and interior trompil 92 junction, and then effectively improves sealed effect, gas pocket 4 can be bloated greatly when effectively guaranteeing gas leakage.
When gas leakage occurs between the connecting pipe 1 and the gas pipe 2, the gas expansion sleeve 4 is gradually filled, meanwhile, the sealing ball 10 gradually moves towards the direction of the outer long hole 91 under the action of the leaked sealing ball 10, and then is in extrusion contact with the connecting edge of the outer long hole 91 and the inner long hole 92, so that the one-way hole is sealed, meanwhile, the gas expansion sleeve 4 and the gas pipe 2 are also in extrusion sealing under the auxiliary action of the sealing ring 3, so that the leaked gas is gathered in the gas expansion sleeve 4, the gas expansion sleeve 4 is gradually expanded, a user can intuitively find whether a gas pipeline interface is leaked or not according to the volume change of the gas expansion sleeve 4, and the safety of household gas is effectively improved;
meanwhile, the L-shaped pipe 8 can be opened through the sealing cover at intervals, then inert gas is blown into the inflation sleeve 4 through existing tools such as an inflator, the L-shaped pipe 8 is closed, whether the inflation sleeve 4 is damaged or not can be judged by observing whether the volume of the inflation sleeve 4 is reduced or not, after the test, the L-shaped pipe 8 enters the outer long hole 91 through a long and thin columnar tool and pushes the sealing ball 10, the inert gas is discharged, the situation that gas leakage cannot be found in time due to gas leakage of the inflation sleeve 4 is effectively avoided, and safety is effectively improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a gas pipeline connects gas leakage detector, includes that the sealing ring (3) on two gas pipes (2), two are established to the sealed cover respectively be connected with connecting pipe (1), its characterized in that between gas pipe (2): an inflation sleeve (4) is connected between the two sealing rings (3) and the two connecting pipes (1), a protective net (5) is clamped at the outer ends of the two sealing rings (3), the protection net (5) is positioned at the outer side of the inflatable sleeve (4), one end of each sealing ring (3) which is far away from each other is provided with a one-way hole, the one-way hole comprises an outer long hole (91) and an inner long hole (92) which are communicated with each other, an L-shaped pipe (8) with a sealing cover is fixedly connected at the notch of the outer long hole (91), the L-shaped pipe (8) is positioned at the outer side of the protection net (5), the inner wall of the outer long hole (91) is fixedly connected with a tripod (13), the middle part of one end of the tripod (13) close to the inner long hole (92) is fixedly connected with an elastic telescopic rod (12), the outer end of the elastic telescopic rod (12) is fixedly connected with a sealing ball (10), and the sealing ball (10) is located in the inner long hole (92).
2. The gas pipeline joint gas leakage detector of claim 1, wherein: sealing ring (3) inner wall fixedly connected with a plurality of evenly distributed rubber circle (7), it is a plurality of rubber circle (7) are contactless each other, and a plurality of rubber circle (7) all with bloated gas jacket (4) extrusion contact.
3. The gas pipeline joint gas leakage detector of claim 1, wherein: the inner diameter of the inner long hole (92) is larger than that of the outer long hole (91), and the maximum diameter of the sealing ball (10) is between the inner diameters of the outer long hole (91) and the inner long hole (92).
4. The gas pipeline joint gas leakage detector of claim 1, wherein: the outer end of the sealing ball (10) is wrapped with a sealing sheath (11), and the edge of the joint of the outer long hole (91) and the inner long hole (92) is provided with a polishing layer.
5. The gas pipeline joint gas leakage detector of claim 1, wherein: the inflatable sleeve (4) is made of elastic sealing materials, and the protection net (5) is of a net-shaped structure.
6. The gas pipeline joint gas leakage detector of claim 1, wherein: the inner surface of the protection net (5) is adhered with a protection cushion (6), and the protection cushion (6) is made of transparent silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397260.1U CN210834025U (en) | 2019-08-27 | 2019-08-27 | Gas leakage detector for gas pipeline joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397260.1U CN210834025U (en) | 2019-08-27 | 2019-08-27 | Gas leakage detector for gas pipeline joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834025U true CN210834025U (en) | 2020-06-23 |
Family
ID=71255656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921397260.1U Expired - Fee Related CN210834025U (en) | 2019-08-27 | 2019-08-27 | Gas leakage detector for gas pipeline joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834025U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066268A (en) * | 2020-08-21 | 2020-12-11 | 林万有 | Leakage self-reminding ring at natural gas pipeline joint |
| CN112113147A (en) * | 2020-09-07 | 2020-12-22 | 孙永林 | Gas leakage detection ring capable of automatically changing light from convex at joint of natural gas pipeline |
| CN115046688A (en) * | 2022-08-12 | 2022-09-13 | 开源精密零部件(南通)有限公司 | Special airtight check out test set of medical silica gel pipe |
-
2019
- 2019-08-27 CN CN201921397260.1U patent/CN210834025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066268A (en) * | 2020-08-21 | 2020-12-11 | 林万有 | Leakage self-reminding ring at natural gas pipeline joint |
| CN112113147A (en) * | 2020-09-07 | 2020-12-22 | 孙永林 | Gas leakage detection ring capable of automatically changing light from convex at joint of natural gas pipeline |
| CN115046688A (en) * | 2022-08-12 | 2022-09-13 | 开源精密零部件(南通)有限公司 | Special airtight check out test set of medical silica gel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20200827 |