CN204358323U - gas hose - Google Patents
gas hose Download PDFInfo
- Publication number
- CN204358323U CN204358323U CN201420836989.5U CN201420836989U CN204358323U CN 204358323 U CN204358323 U CN 204358323U CN 201420836989 U CN201420836989 U CN 201420836989U CN 204358323 U CN204358323 U CN 204358323U
- Authority
- CN
- China
- Prior art keywords
- joint
- gas hose
- hexagonal nuts
- webmaster
- bellows
- 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 - Fee Related
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- Rigid Pipes And Flexible Pipes (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model provides a kind of gas hose, belongs to field of mechanical technique.It solve the problem that existing gas hose Applicable scope is wideless.This gas hose, comprise hose body and be connected to the joint at hose body two ends, hose body comprises bellows and is arranged on the webmaster of bellows outer side surface, webmaster adopts stainless steel braided steel wire to form, the outside of webmaster is enclosed with fire-retardant coating, and the outer end of one of them joint has been threaded hexagonal nuts, is provided with tubular sealing gasket in hexagonal nuts, the outer end of hexagonal nuts has convex shoulder, and the outer end of sealing gasket is resisted against on described convex shoulder.This gas hose has the wider advantage of using scope.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of flexible pipe, particularly a kind of gas hose.
Background technique
At present, the fuel tube of home-use liquid gas, rock gas, coal gas, the pipe of usual employing monolayer material or multilayer materials is as the passage carrying gas, fuel tube and connecting head fixing, fuel tube is adopted to be enclosed within after on connecting head, with bandings such as iron wires, thus reach object that is fixing and sealing; Such fuel tube safe-use period is not long, and service time has been grown, and just easily causes dangerous accident, as: liquid gas, rock gas, gas leakage, cause fire, poisoning etc., and the structural design of this kind of fuel tube not science, its usage safety performance is also unstable simultaneously.
A kind of Novel hanging tool for hanging soft boards [application number: 200920185384.3 disclosed in Chinese patent literature; Authorization Notice No.: 201428869], webmaster is socketed with at the outer surface of bellows, one deck pillar is extruded at the outer surface of webmaster, pillar forms a transparent body along its centerline direction, the two ends of bellows and webmaster respectively argon arc welding are connected to pipe joint, are outside equipped with the cutting ferrule of fastening pipe joint at the weld pillar of pipe joint and bellows, webmaster.This model utility is compared original snap rubber hose and is significantly improved.But the pipe joint due to this fuel tube can only be threaded connection and be connected with external connector, and therefore its using scope is wideless.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of can the wider gas hose of Applicable scope.
The purpose of this utility model realizes by following technical proposal: gas hose, comprise hose body and be connected to the joint at hose body two ends, described hose body comprises bellows and is arranged on the webmaster of described bellows outer side surface, described webmaster adopts stainless steel braided steel wire to form, it is characterized in that, the outside of described webmaster is enclosed with fire-retardant coating, the outer end of the joint described in one of them has been threaded hexagonal nuts, tubular sealing gasket is provided with in described hexagonal nuts, the outer end of described hexagonal nuts has convex shoulder, the outer end of described sealing gasket is resisted against on described convex shoulder.
By being provided with the webmaster adopting braided steel wire to become in the outside of bellows, making the intensity of this gas hose higher, add the mechanical strength of this gas hose.Because one of them joint is connected with hexagonal nuts, tubular sealing gasket is provided with in hexagonal nuts, external connector can be made directly to be inserted in hexagonal nuts, by hexagonal nuts crush seal pad, realize the sealing to external connector, there is the easy to connect and good advantage of sealing effect, make this gas hose have the wider advantage of Applicable scope.
In above-mentioned gas hose, the inner of described joint has ringwise connecting groove, and the two ends of described webmaster are all welded on the bottom land of described connecting groove.The two ends of webmaster are welded in connecting groove, have and are connected firmly and connect the good advantage of effect.
In above-mentioned gas hose, the madial wall of described sealing gasket is provided with some to annular convex, and the edge of described annular convex is curved.The madial wall of sealing gasket is provided with some to annular convex, makes sealing gasket have good sealing effect.
In above-mentioned gas hose, the outer end of the joint described in another is connected with hexagonal nuts two.By hexagonal nuts two, be convenient to be connected with external connector screw thread, have and connect conveniently advantage.
In above-mentioned gas hose, described fire-retardant coating adopts PCV material to make.Fire-retardant coating adopts PCV material to make, and has and is not easily corroded and good heat resistance, improve the safety in utilization of this gas hose.
In above-mentioned gas hose, the two ends of described fire-retardant coating are positioned at the outside of described joint and its two ends are all arranged with steel bushing, and described steel bushing is connected mutually by Pressing Deformation the inner with described joint.By steel bushing, fire-retardant coating and webmaster are fixed on joint, have and connect effect better and the simple advantage of structure.
In above-mentioned gas hose, described bellows adopts stainless steel material to make, the two ends of described bellows all and corresponding described in joint between be weldingly connected.Bellows adopts stainless steel to make, and has not oxidizable and that working life is longer advantage.
In above-mentioned gas hose, the material of described joint is stainless steel.
In above-mentioned gas hose, the material of described hexagonal nuts is stainless steel.
Compared with prior art, this gas hose has the following advantages:
1, by hexagonal nuts crush seal pad, realize the sealing to external connector, there is the easy to connect and good advantage of sealing effect, make this gas hose have the wider advantage of Applicable scope;
2, the two ends of webmaster are welded in connecting groove, have and are connected firmly and connect the good advantage of effect;
3, fire-retardant coating adopts PCV material to make, and has and is not easily corroded and good heat resistance, improve the safety in utilization of this gas hose.
Accompanying drawing explanation
Fig. 1 is the structural representation of this gas hose.
Fig. 2 is the structural representation of the another kind of sealing gasket of this gas hose.
In figure, 1, hose body; 2, joint; 2a, connecting groove; 3, bellows; 4, webmaster; 5, fire-retardant coating; 6, hexagonal nuts; 6a, convex shoulder; 7, sealing gasket; 7a, annular convex; 8, hexagonal nuts two; 9, steel bushing.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As illustrated in fig. 1 and 2, gas hose, comprise hose body 1 and be connected to the joint 2 at hose body 1 two ends, hose body 1 comprises bellows 3 and is arranged on the webmaster 4 of bellows 3 outer side surface, webmaster 4 adopts stainless steel braided steel wire to form, the inner of joint 2 has ringwise connecting groove 2a, and the two ends of webmaster 4 are all welded on the bottom land of connecting groove 2a.The outside of webmaster 4 is enclosed with the fire-retardant coating 5 adopting PCV material to make, and has and is not easily corroded and good heat resistance, improve the safety in utilization of this gas hose.
The two ends of fire-retardant coating 5 are positioned at the outside of joint 2 and its two ends are all arranged with steel bushing 9, and steel bushing 9 is connected mutually by Pressing Deformation the inner with joint 2, have and connect effect better and the simple advantage of structure.
The outer end of one of them joint 2 has been threaded hexagonal nuts 6, and be provided with tubular sealing gasket 7 in hexagonal nuts 6, the outer end of hexagonal nuts 6 has convex shoulder 6a, and the outer end of sealing gasket 7 is resisted against on described convex shoulder 6a.The outer end of another joint 2 is connected with hexagonal nuts 28, is convenient to be connected with external connector screw thread, has and connects conveniently advantage.
Alternatively, the madial wall of sealing gasket 7 is provided with some road annular convex 7a, and the edge of annular convex 7a is curved, makes sealing gasket 7 have good sealing effect.
Bellows 3 adopts stainless steel material to make, and the two ends of bellows 3 all and between corresponding joints 2 are weldingly connected.The material of joint 2, angle cap and hexagonal nuts 28 is stainless steel, has not oxidizable and that working life is longer advantage.
By being provided with the webmaster 4 adopting braided steel wire to become in the outside of bellows 3, making the intensity of this gas hose higher, add the mechanical strength of this gas hose.Because one of them joint 2 is connected with hexagonal nuts 6, tubular sealing gasket 7 is provided with in hexagonal nuts 6, external connector can be made directly to be inserted in hexagonal nuts 6, by hexagonal nuts 6 crush seal pad 7, realize the sealing to external connector, there is the easy to connect and good advantage of sealing effect, this gas hose is had and is suitable for the external connector connecting different-diameter, there is the advantage that Applicable scope is wider.The two ends of webmaster 4 are welded in connecting groove 2a, have and are connected firmly and connect the good advantage of effect.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as hose body 1, joint 2, connecting groove 2a, bellows 3, webmaster 4, fire-retardant coating 5, hexagonal nuts 6, convex shoulder 6a, sealing gasket 7, annular convex 7a, hexagonal nuts 28, steel bushing 9 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (9)
1. gas hose, comprise hose body (1) and be connected to the joint (2) at hose body (1) two ends, described hose body (1) comprises bellows (3) and is arranged on the webmaster (4) of described bellows (3) outer side surface, described webmaster (4) adopts stainless steel braided steel wire to form, it is characterized in that, the outside of described webmaster (4) is enclosed with fire-retardant coating (5), the outer end of the joint (2) described in one of them has been threaded hexagonal nuts (6), tubular sealing gasket (7) is provided with in described hexagonal nuts (6), the outer end of described hexagonal nuts (6) has convex shoulder (6a), the outer end of described sealing gasket (7) is resisted against on described convex shoulder (6a).
2. gas hose according to claim 1, it is characterized in that, the inner of described joint (2) has ringwise connecting groove (2a), and the two ends of described webmaster (4) are all welded on the bottom land of described connecting groove (2a).
3. gas hose according to claim 1 and 2, is characterized in that, the madial wall of described sealing gasket (7) is provided with some roads annular convex (7a), and the edge of described annular convex (7a) is curved.
4. gas hose according to claim 1 and 2, is characterized in that, the outer end of the joint (2) described in another is connected with hexagonal nuts two (8).
5. gas hose according to claim 1 and 2, is characterized in that, described fire-retardant coating (5) adopts PCV material to make.
6. gas hose according to claim 1 and 2, it is characterized in that, the two ends of described fire-retardant coating (5) are positioned at the outside of described joint (2) and its two ends are all arranged with steel bushing (9), and described steel bushing (9) is connected mutually by Pressing Deformation the inner with described joint (2).
7. gas hose according to claim 1 and 2, it is characterized in that, described bellows (3) adopts stainless steel material to make, the two ends of described bellows (3) all with corresponding described in joint (2) between be weldingly connected.
8. gas hose according to claim 1 and 2, is characterized in that, the material of described joint (2) is stainless steel.
9. gas hose according to claim 4, is characterized in that, the material of described hexagonal nuts (6) and described hexagonal nuts two (8) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836989.5U CN204358323U (en) | 2014-12-25 | 2014-12-25 | gas hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836989.5U CN204358323U (en) | 2014-12-25 | 2014-12-25 | gas hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358323U true CN204358323U (en) | 2015-05-27 |
Family
ID=53259793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420836989.5U Expired - Fee Related CN204358323U (en) | 2014-12-25 | 2014-12-25 | gas hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371045A (en) * | 2015-11-18 | 2016-03-02 | 无锡市三六九钢管有限公司 | Natural gas pipeline with warning pneumatic valve |
-
2014
- 2014-12-25 CN CN201420836989.5U patent/CN204358323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371045A (en) * | 2015-11-18 | 2016-03-02 | 无锡市三六九钢管有限公司 | Natural gas pipeline with warning pneumatic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |