CN204004893U - Gas appliance connects with stainless steel ripple flexible pipe - Google Patents
Gas appliance connects with stainless steel ripple flexible pipe Download PDFInfo
- Publication number
- CN204004893U CN204004893U CN201420397904.8U CN201420397904U CN204004893U CN 204004893 U CN204004893 U CN 204004893U CN 201420397904 U CN201420397904 U CN 201420397904U CN 204004893 U CN204004893 U CN 204004893U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- microscler
- stuffing box
- box gland
- nut
- 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.)
- Expired - Lifetime
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 63
- 239000010935 stainless steel Substances 0.000 title claims abstract description 63
- 210000004907 gland Anatomy 0.000 claims abstract description 49
- 210000002445 nipple Anatomy 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
A kind of gas appliance connects with stainless steel ripple flexible pipe, comprise corrugated stainless steel tubing and cover and mould sleeve pipe, there are nut and sealing gasket in corrugated stainless steel tubing one end, the other end has nipple, nut and microscler stuffing box gland, nipple is contained on corrugated stainless steel tubing, microscler stuffing box gland is arranged in nut inner chamber, there are left conical surface and right conical surface in microscler stuffing box gland two ends, the symmetrical formed angle α in two sidelines of the microscler stuffing box gland axis of take on left conical surface is 60 °, the symmetrical formed angle β in two sidelines of the microscler stuffing box gland axis of take on right conical surface is 670 °, between microscler stuffing box gland and nut inner chamber step, there is right collar, the step of right collar right-hand member and nut inner chamber is close to, right collar inner chamber left end has the left conical cavity matching with right conical surface, corrugated stainless steel tubing inner chamber right-hand member has the right conical cavity matching with left conical surface.The utility model is guaranteeing that microscler stuffing box gland is fully out of shape, and when realizing reliable sealing, can effectively avoid microscler stuffing box gland middle part to produce distortion.
Description
Technical field:
The utility model relates to a kind of flexible pipe being arranged between gas appliance and gas pipeline, is specifically that a kind of gas appliance connects with stainless steel ripple flexible pipe.
Background technique:
Conventional gas appliance connects to generally comprise a corrugated stainless steel tubing and be enclosed within covering of corrugated stainless steel tubing outside with stainless steel ripple flexible pipe moulds sleeve pipe, corrugated stainless steel tubing one end is equipped with nut and is positioned at the sealing gasket on nut intracavity end face, this end is mainly used in being connected with the joint on gas pipeline, the corrugated stainless steel tubing the other end is used for being connected with Green's joint, this end comprises nipple, nut and microscler stuffing box gland, nipple is contained on corrugated stainless steel tubing, microscler stuffing box gland is contained on the step of nut inner chamber, when screwing between nut and nipple, can apply an extruding force to microscler stuffing box gland, microscler stuffing box gland produces contraction deformation thereupon, and finally pack tightly tightly on Green's joint, thereby reach the object of sealing, between positive Yin Gelin joint and corrugated stainless steel tubing, be to rely on the package power of microscler stuffing box gland to realize sealing, therefore, when the above-mentioned gas appliance of installer's assembled in situ connects with stainless steel ripple flexible pipe, what conventionally all can be deliberately nut and nipple be revolved is very tight, to guarantee that microscler stuffing box gland is fully out of shape, realize reliable sealing, but there is unavoidably a deficiency in operation like this: because microscler stuffing box gland is rubber material, it is after assembling, one end can be close to the step surface of nut inner chamber, the other end directly contacts with the end face of corrugated stainless steel tubing, when assembler screws nut and nipple, under the effect of frictional force, the left side of microscler stuffing box gland can be close to and keep static with the right side of corrugated stainless steel tubing, microscler stuffing box gland right-hand member is followed nut and is rotated together, thereby cause the middle part of microscler stuffing box gland to produce torsional deformation, microscler stuffing box gland the putting off along with the installation time of torsional deformation, can drive nut reversion, cause it loosening, when serious, there will be gas leak phenomenon.
Model utility content:
The technical problems to be solved in the utility model is, provide a kind of and guaranteeing that microscler stuffing box gland is fully out of shape, and tightly pack tightly on Green's joint, when realizing reliable sealing, the gas appliance that can effectively avoid microscler stuffing box gland middle part to produce distortion connects with stainless steel ripple flexible pipe.
Technical solution of the present utility model is, provide a kind of gas appliance with following structure to connect with stainless steel ripple flexible pipe: to comprise a corrugated stainless steel tubing and be enclosed within covering of corrugated stainless steel tubing outside and mould sleeve pipe, corrugated stainless steel tubing one end is equipped with nut and is positioned at the sealing gasket on nut intracavity end face, the corrugated stainless steel tubing the other end comprises nipple, nut and microscler stuffing box gland, nipple is contained on corrugated stainless steel tubing, microscler stuffing box gland is arranged in nut inner chamber, wherein, the two ends of microscler stuffing box gland are respectively arranged with left conical surface and right conical surface, the symmetrical formed angle α in two sidelines of the microscler stuffing box gland axis of take on left conical surface is 50 °～70 °, the symmetrical formed angle β in two sidelines of the microscler stuffing box gland axis of take on right conical surface is 50 °～70 °, between the step of microscler stuffing box gland and nut inner chamber, be provided with right collar, the step of right collar right-hand member and nut inner chamber is close to, right collar inner chamber left end is provided with the left conical cavity matching with right conical surface, corrugated stainless steel tubing inner chamber right-hand member is provided with the right conical cavity matching with left conical surface.
Gas appliance described in the utility model connects with stainless steel ripple flexible pipe, wherein, on corrugated stainless steel tubing right-hand member periphery wall, be provided with the taper block face for stoping nipple to be deviate from, the symmetrical formed angle γ in two sidelines of the corrugated stainless steel tubing axis of take on taper block face is 50 °～70 °, between nipple and taper block face, be provided with left collar, left collar left end and nipple are close to, and left collar inner chamber right-hand member is provided with the conical internal cavity matching with taper block face.
Gas appliance described in the utility model connects with stainless steel ripple flexible pipe, and wherein, angle α is 60 °.
Gas appliance described in the utility model connects with stainless steel ripple flexible pipe, and wherein, angle β is 60 °.
Gas appliance described in the utility model connects with stainless steel ripple flexible pipe, and wherein, angle γ is 60 °.
Adopt after above structure, compared with prior art, the utility model gas appliance connects and to have the following advantages with stainless steel ripple flexible pipe: with prior art when screwing nut and nipple, microscler stuffing box gland one end can be followed nut and be rotated together, the other end is close to corrugated stainless steel tubing and is kept static and to cause the middle part of microscler stuffing box gland to produce torsional deformation different, the utility model gas appliance connects with stainless steel ripple flexible pipe except the two ends of microscler stuffing box gland being arranged to respectively left conical surface and right conical surface, also increased right collar, and be provided with at right collar inner chamber left end the left conical cavity matching with right conical surface, corrugated stainless steel tubing inner chamber right-hand member is provided with the right conical cavity matching with left conical surface, therefore, when assembler screws nut and nipple, the left conical surface of microscler stuffing box gland can be close in the right conical cavity of corrugated stainless steel tubing inner chamber right-hand member, the right conical surface of microscler stuffing box gland can be close in the left conical cavity of right collar inner chamber left end, under the effect of frictional force, microscler stuffing box gland can become as a whole and remain static with corrugated stainless steel tubing and right collar, and what rub mutually with nut is only right collar, when the right side of right collar rubs mutually with nut inner chamber step, frictional force is very little, rotation freely, thereby effectively avoided the middle part of microscler stuffing box gland to produce torsional deformation.In sum, this structure of the utility model is guaranteeing that microscler stuffing box gland is fully out of shape, and tightly packs tightly on Green's joint, when realizing reliable sealing, has effectively avoided microscler stuffing box gland middle part to produce distortion.
Left collar with and the conical internal cavity of right-hand member setting can, when assembler screws nut and nipple, avoid the directly friction mutually of nipple and corrugated stainless steel tubing.
Accompanying drawing explanation:
Fig. 1 is that the connection of the utility model gas appliance is looked broken section structural representation with the master of stainless steel ripple flexible pipe;
Fig. 2 is the structure for amplifying schematic diagram of " I " in Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram of left collar in Fig. 1;
Fig. 4 is the structure for amplifying schematic diagram of microscler stuffing box gland in Fig. 1;
Fig. 5 is the structure for amplifying schematic diagram of right collar in Fig. 1.
Embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model gas appliance is connected and is described in further detail with stainless steel ripple flexible pipe:
As depicted in figs. 1 and 2, in this embodiment, the utility model gas appliance connects to draw together a corrugated stainless steel tubing 3 and be enclosed within covering of corrugated stainless steel tubing 3 outsides by stainless steel ripple hose package moulds sleeve pipe 4, corrugated stainless steel tubing 3 one end are equipped with nut 1 and are positioned at the sealing gasket 2 on nut 1 resonator end surface, corrugated stainless steel tubing 3 the other ends comprise nipple 5, nut 8 and microscler stuffing box gland 7, nipple 5 is contained on corrugated stainless steel tubing 3, microscler stuffing box gland 7 is arranged in nut 8 inner chambers, the two ends of microscler stuffing box gland 7 are respectively arranged with left conical surface 11 and right conical surface 10, the symmetrical formed angle α in two sidelines of microscler stuffing box gland 7 axis of take on left conical surface 11 is 60 ° (seeing Fig. 4), the symmetrical formed angle β in two sidelines of microscler stuffing box gland 7 axis of take on right conical surface 10 is 60 ° (seeing Fig. 4), between the step of microscler stuffing box gland 7 and nut 8 inner chambers, be provided with right collar 9, the step of right collar 9 right-hand members and nut 8 inner chambers is close to, right collar 9 inner chamber left ends are provided with the left conical cavity 14 matching with right conical surface 10 and (see Fig. 1, Fig. 2 and Fig. 5), corrugated stainless steel tubing 3 inner chamber right-hand members are provided with the right conical cavity 13 matching with left conical surface 11, on corrugated stainless steel tubing 3 right-hand member periphery walls, be provided with the taper block face 12 for stoping nipple 5 to be deviate from, the symmetrical formed angle γ in two sidelines of corrugated stainless steel tubing 3 axis of take on taper block face 12 is 60 ° (seeing Fig. 2), between nipple 5 and taper block face 12, be provided with left collar 6, left collar 6 left ends and nipple 5 are close to, left collar 6 inner chamber right-hand members are provided with the conical internal cavity 15 matching with taper block face 12 and (see Fig. 1, Fig. 2 and Fig. 3).
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (5)
1. a gas appliance connects with stainless steel ripple flexible pipe, comprise a corrugated stainless steel tubing (3) and be enclosed within outside the covering of corrugated stainless steel tubing (3) and mould sleeve pipe (4), corrugated stainless steel tubing (3) one end is equipped with nut (1) and is positioned at the sealing gasket (2) on nut (1) resonator end surface, corrugated stainless steel tubing (3) the other end comprises nipple (5), nut (8) and microscler stuffing box gland (7), nipple (5) is contained on corrugated stainless steel tubing (3), microscler stuffing box gland (7) is arranged in nut (8) inner chamber, it is characterized in that: the two ends of described microscler stuffing box gland (7) are respectively arranged with left conical surface (11) and right conical surface (10), the symmetrical formed angle α in two sidelines of microscler stuffing box gland (7) axis of take on left conical surface (11) is 50 °～70 °, the symmetrical formed angle β in two sidelines of microscler stuffing box gland (7) axis of take on right conical surface (10) is 50 °～70 °, between the step of described microscler stuffing box gland (7) and nut (8) inner chamber, be provided with right collar (9), the step of right collar (9) right-hand member and nut (8) inner chamber is close to, right collar (9) inner chamber left end is provided with the left conical cavity (14) matching with right conical surface (10), described corrugated stainless steel tubing (3) inner chamber right-hand member is provided with the right conical cavity (13) matching with left conical surface (11).
2. gas appliance according to claim 1 connects with stainless steel ripple flexible pipe, it is characterized in that: on described corrugated stainless steel tubing (3) right-hand member periphery wall, be provided with the taper block face (12) for stoping nipple (5) to be deviate from, the symmetrical formed angle γ in two sidelines of corrugated stainless steel tubing (3) axis of take on described taper block face (12) is 50 °～70 °, between described nipple (5) and taper block face (12), be provided with left collar (6), left collar (6) left end and nipple (5) are close to, left collar (6) inner chamber right-hand member is provided with the conical internal cavity (15) matching with taper block face (12).
3. gas appliance according to claim 1 connects with stainless steel ripple flexible pipe, it is characterized in that: described angle α is 60 °.
4. gas appliance according to claim 1 connects with stainless steel ripple flexible pipe, it is characterized in that: described angle β is 60 °.
5. gas appliance according to claim 2 connects with stainless steel ripple flexible pipe, it is characterized in that: described angle γ is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397904.8U CN204004893U (en) | 2014-07-18 | 2014-07-18 | Gas appliance connects with stainless steel ripple flexible pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397904.8U CN204004893U (en) | 2014-07-18 | 2014-07-18 | Gas appliance connects with stainless steel ripple flexible pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004893U true CN204004893U (en) | 2014-12-10 |
Family
ID=52044896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397904.8U Expired - Lifetime CN204004893U (en) | 2014-07-18 | 2014-07-18 | Gas appliance connects with stainless steel ripple flexible pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004893U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371109A (en) * | 2015-11-18 | 2016-03-02 | 无锡市三六九钢管有限公司 | Gas-leakage prompt type natural gas pipe |
| CN105465507A (en) * | 2016-01-14 | 2016-04-06 | 宁波索立管业有限公司 | Compression-type stainless-steel corrugated pipe for gas pipeline and assembly method of compression-type stainless-steel corrugated pipe |
| CN110005889A (en) * | 2019-03-29 | 2019-07-12 | 浙江圣字管业股份有限公司 | A kind of gas appliance connection stainless steel corrugated flexible hose |
-
2014
- 2014-07-18 CN CN201420397904.8U patent/CN204004893U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371109A (en) * | 2015-11-18 | 2016-03-02 | 无锡市三六九钢管有限公司 | Gas-leakage prompt type natural gas pipe |
| CN105465507A (en) * | 2016-01-14 | 2016-04-06 | 宁波索立管业有限公司 | Compression-type stainless-steel corrugated pipe for gas pipeline and assembly method of compression-type stainless-steel corrugated pipe |
| CN105465507B (en) * | 2016-01-14 | 2017-09-29 | 宁波索立管业有限公司 | A kind of compression type corrugated stainless steel tubing and its assemble method for gas pipeline |
| CN110005889A (en) * | 2019-03-29 | 2019-07-12 | 浙江圣字管业股份有限公司 | A kind of gas appliance connection stainless steel corrugated flexible hose |
| CN110005889B (en) * | 2019-03-29 | 2021-02-09 | 浙江圣字管业股份有限公司 | Stainless steel corrugated hose for connecting gas appliances |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Lianfeng Industrial Zone Haishu District Shiqi street 315154 Zhejiang city of Ningbo Province Patentee after: Ningbo Xinjie Gas Appliances Industrial Co.,Ltd. Address before: Lianfeng Yinzhou District Industrial Zone Shiqi street 315154 Zhejiang city of Ningbo Province Patentee before: Ningbo Xinjie Gas Appliances Industrial Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |