CN106224774B - CNG gas cylinder convenient to move - Google Patents
CNG gas cylinder convenient to move Download PDFInfo
- Publication number
- CN106224774B CN106224774B CN201610599337.8A CN201610599337A CN106224774B CN 106224774 B CN106224774 B CN 106224774B CN 201610599337 A CN201610599337 A CN 201610599337A CN 106224774 B CN106224774 B CN 106224774B
- Authority
- CN
- China
- Prior art keywords
- chuck
- gas cylinder
- support
- fixing hole
- cylinder body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 29
- 239000003345 natural gas Substances 0.000 description 13
- 239000000446 fuel Substances 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0157—Details of mounting arrangements for transport
- F17C2205/0161—Details of mounting arrangements for transport with wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/018—Supporting feet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/035—High pressure (>10 bar)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a CNG gas cylinder convenient to move, which belongs to the technical field of energy equipment and comprises a gas cylinder body, wherein a chuck is respectively fixed on the top outer wall and the bottom outer wall of the gas cylinder body, the center of the chuck is provided with a chuck fixing hole, the gas cylinder body is fixed in the chuck fixing hole, a sealing ring is arranged in the chuck fixing hole, the peripheral edge of the chuck is uniformly provided with a plurality of clamping grooves, the middle outer wall of the gas cylinder body is provided with a support, the peripheral edge of the support is uniformly provided with a plurality of roller fixing rods, one end of each roller fixing rod is hinged to the support, the other end of each roller fixing rod is provided with a universal wheel, and the roller fixing rods and clamping grooves on two chucks are positioned on the same vertical line. The invention has simple structure, reasonable design and convenient use, can complete movement without being equipped with special moving tools, saves time and labor and provides great convenience for work.
Description
Technical Field
The invention relates to the technical field of magnetic levitation trains, in particular to a CNG gas cylinder convenient to move.
Background
The natural gas automobile is a gas fuel automobile taking oil modified natural gas as fuel, and is called CNG automobile for short. The methane content of the natural gas is generally more than 90%, so that the natural gas is a good fuel for an automobile engine. Natural gas has the following advantages as a fuel: (1) The combustion is stable, knocking can not occur, and the cold and hot starting is convenient; (2) The compressed natural gas is stored and transported, decompressed and combusted in a strict sealing state, so that leakage is not easy to occur, and in addition, the gas storage bottle is safe and reliable through various special destructive tests; (3) The compressed natural gas is safe in combustion, less in carbon deposition, capable of reducing air resistance and knocking, beneficial to prolonging the service life of each component of the engine, reducing the maintenance times and greatly reducing the maintenance cost; (4) the engine oil consumption of the engine can be reduced; (5) Compared with gasoline, the compressed natural gas has greatly reduced carbon monoxide, sulfur dioxide, carbon dioxide, etc. and no benzene, lead, etc. and no carcinogenic and toxic matters. Based on the advantages, some cities start to popularize and apply to vehicles which can respectively burn compressed natural gas or gasoline and compress natural gas-gasoline dual-purpose fuel, and single-fuel natural gas vehicles are greatly popularized and applied in the future.
The pressure of the compressed natural gas for vehicles is generally about 20MPa, and the compressed natural gas can be obtained by carrying out dehydration, desulfurization and purification treatment and then carrying out multistage pressurization, wherein the state of the compressed natural gas is gas during use. The CNG gas cylinder is used for storing natural gas, and the common gas cylinder is of a steel structure, so that if the gas cylinder is filled with gas, the weight is obviously increased, and a moving tool is required to be equipped for moving during use.
Disclosure of Invention
In view of the above, the invention aims to provide the CNG gas cylinder which has the advantages of simple structure, reasonable design, convenient use, time and labor saving, can complete movement without being equipped with special moving tools, and provides great convenience for work.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows: the utility model provides a CNG gas cylinder convenient to move, includes a gas cylinder body, a chuck is fixed respectively on the top outer wall and the bottom outer wall of gas cylinder body, the peripheral reason of chuck evenly is equipped with a plurality of draw-in groove, be equipped with a support on the middle part outer wall of gas cylinder body, the peripheral reason of support evenly is equipped with a plurality of gyro wheel dead lever, the one end of gyro wheel dead lever articulates on the support, the other end of gyro wheel dead lever is equipped with the universal wheel, the draw-in groove on gyro wheel dead lever and the two chucks is located same vertical line.
Further, a chuck fixing hole is formed in the center of the chuck, the gas cylinder body is fixed in the chuck fixing hole, and a sealing ring is arranged in the chuck fixing hole.
Further, the clamping groove is of a U-shaped structure.
Further, protrusions are symmetrically arranged on two sides of the inner wall of the clamping groove, and a gap is formed between the two protrusions.
Further, the outer peripheral edge of the support is provided with a fixing lug, and one end of the roller fixing rod is hinged to the fixing lug.
Further, a support fixing hole is formed in the center of the support, the gas cylinder body is fixed in the support fixing hole, and a sealing ring is arranged in the support fixing hole.
Further, a reinforcing rib is arranged between the support and the gas cylinder body.
Further, four clamping grooves are formed in the chuck.
Further, four roller brackets are arranged on the bracket.
Further, the bottom of the gas cylinder body is provided with supporting legs.
Compared with the prior art, the invention has the following advantages:
the CNG gas cylinder convenient to move is simple in structure, reasonable in design, convenient to use, capable of completing movement without being provided with special moving tools, time-saving and labor-saving, and provides great convenience for work.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of another embodiment of the present invention.
Fig. 3 is a schematic structural view of the bracket of the present invention.
Fig. 4 is a schematic structural view of the chuck according to the present invention.
In the figure: 1. a gas cylinder body; 2. a chuck; 3. a chuck fixing hole; 4. a seal ring; 5. a clamping groove; 6. a protrusion; 7. a slit; 8. a bracket; 9. a bracket fixing hole; 10. reinforcing ribs; 11. a roller fixing rod; 12. a fixed ear; 13. a universal wheel; 14. and (5) supporting legs.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-4, a CNG gas cylinder convenient to move comprises a gas cylinder body 1, a chuck 2 is fixed on the top outer wall and the bottom outer wall of the gas cylinder body 1 respectively, a chuck fixing hole 3 is arranged in the center of the chuck 2, the gas cylinder body 1 is fixed in the chuck fixing hole 3, a sealing ring 4 is arranged in the chuck fixing hole 3, four clamping grooves 5 are uniformly arranged on the peripheral edge of the chuck 2, the clamping grooves 5 are of a U-shaped structure, protrusions 6 are symmetrically arranged on two sides of the inner wall of the clamping grooves 5, a gap 7 is arranged between the two protrusions 6, a support 8 is arranged on the middle outer wall of the gas cylinder body 1, a support fixing hole 9 is arranged in the center of the support 8, the gas cylinder body 1 is fixed in the support fixing hole 9, a sealing ring 4 is arranged in the support fixing hole 9, a reinforcing rib 10 is arranged between the support 8 and the gas cylinder body 1, four roller fixing rods 11 are uniformly arranged on the peripheral edge of the support 9, one ends of the roller fixing rods 11 are hinged to the fixing lugs 12, universal wheels 13 are arranged on the other ends of the roller fixing rods 11, the roller fixing rods 11 and the two clamping grooves 5 are positioned on the same vertical support legs 1, and the support legs 14 are arranged on the bottom of the support legs 1.
The working procedure of this embodiment is: when the universal wheel fixing device is used, the roller fixing rod 11 is rotated to a vertically downward position, the roller fixing rod 11 is clamped in the clamping groove 5 of the chuck 2 positioned on the outer wall of the bottom of the gas cylinder body 1, the bulge 6 in the clamping groove 5 can firmly clamp the roller fixing rod, and the universal wheel 13 is contacted with the ground and can move to other positions; if not in use, the roller fixing rod 11 is rotated to a vertical upward position, and the roller fixing rod 11 is clamped in the clamping groove 5 of the chuck 2 positioned on the outer wall of the top of the gas cylinder body 1, and the support leg 14 at the bottom of the gas cylinder body 1 can support the gas cylinder body 1.
The CNG gas cylinder convenient to move is simple in structure, reasonable in design, convenient to use, capable of completing movement without being provided with special moving tools, time-saving and labor-saving, and provides great convenience for work.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A remove convenient CNG gas cylinder, its characterized in that: the automatic clamping device comprises an air bottle body, wherein a chuck is respectively fixed on the top outer wall and the bottom outer wall of the air bottle body, a plurality of clamping grooves are uniformly formed in the peripheral edge of the chuck, a support is arranged on the middle outer wall of the air bottle body, a plurality of roller fixing rods are uniformly arranged on the peripheral edge of the support, one ends of the roller fixing rods are hinged to the support, universal wheels are arranged at the other ends of the roller fixing rods, and the roller fixing rods and the clamping grooves on the two chucks are located on the same vertical line; the center of the chuck is provided with a chuck fixing hole, the gas cylinder body is fixed in the chuck fixing hole, and a sealing ring is arranged in the chuck fixing hole; the clamping groove is of a U-shaped structure.
2. A mobile convenient CNG cylinder according to claim 1, wherein: protrusions are symmetrically arranged on two sides of the inner wall of the clamping groove, and a gap is formed between the two protrusions.
3. A mobile convenient CNG cylinder according to claim 1, wherein: the outer peripheral edge of support is equipped with the fixed ear, the one end of gyro wheel dead lever articulates on the fixed ear.
4. A mobile convenient CNG cylinder according to claim 1, wherein: the center of the support is provided with a support fixing hole, the gas cylinder body is fixed in the support fixing hole, and a sealing ring is arranged in the support fixing hole.
5. A mobile convenient CNG cylinder according to claim 4, wherein: and a reinforcing rib is arranged between the bracket and the gas cylinder body.
6. A mobile convenient CNG cylinder according to claim 1, wherein: four clamping grooves are formed in the chuck.
7. A mobile convenient CNG cylinder according to claim 1, wherein: four roller brackets are arranged on the bracket.
8. A mobile convenient CNG cylinder according to any one of claims 1 to 7, wherein: the bottom of the gas cylinder body is provided with a supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599337.8A CN106224774B (en) | 2016-07-22 | 2016-07-22 | CNG gas cylinder convenient to move |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599337.8A CN106224774B (en) | 2016-07-22 | 2016-07-22 | CNG gas cylinder convenient to move |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224774A CN106224774A (en) | 2016-12-14 |
| CN106224774B true CN106224774B (en) | 2023-12-08 |
Family
ID=57534664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610599337.8A Active CN106224774B (en) | 2016-07-22 | 2016-07-22 | CNG gas cylinder convenient to move |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224774B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610876B (en) * | 2020-12-11 | 2022-07-22 | 宜春市富锐气体有限责任公司 | Nitrogen cylinder convenient to transportation and deposit |
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| CN205065289U (en) * | 2015-10-09 | 2016-03-02 | 中国人民解放军第二炮兵总医院 | Portable oxygen bottle universal stand device |
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| CN105599598A (en) * | 2016-03-21 | 2016-05-25 | 安徽安凯汽车股份有限公司 | Four-cylinder mounting bracket of full-integral CNG (Compressed Natural Gas) vehicle |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH496140A (en) * | 1965-12-01 | 1970-09-15 | Mecana S A | Marking device for applying colored strips on streets and squares |
| KR20030079006A (en) * | 2002-04-01 | 2003-10-10 | 현대자동차주식회사 | Mounting apparatus for CNG bombe |
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