CN202733261U - Connecting device used for connecting gas stove and stove upstream valve - Google Patents
Connecting device used for connecting gas stove and stove upstream valve Download PDFInfo
- Publication number
- CN202733261U CN202733261U CN 201220388008 CN201220388008U CN202733261U CN 202733261 U CN202733261 U CN 202733261U CN 201220388008 CN201220388008 CN 201220388008 CN 201220388008 U CN201220388008 U CN 201220388008U CN 202733261 U CN202733261 U CN 202733261U
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- thread
- stainless steel
- kitchen range
- gas cooker
- nut
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Abstract
The utility model discloses a connecting device used for connecting a gas stove and a stove upstream valve, which comprises a stainless steel bellows. The connecting device is characterized in that stainless steel collars are respectively sheathed on openings in both ends of the stainless steel bellows, the two stainless steel collars are respectively welded with two connecting pieces in the position of a connecting opening to form a seal ring, and one end of each of the two connecting pieces is inserted into each of the openings in both ends of the bellows; the two connecting pieces are respectively connected with nuts with coarse and fine threads through external threads on the other end of each of the two connecting pieces; the two connecting pieces are respectively connected with the gas stove and the stove upstream valve through the two nuts with the coarse and fine threads; and a guide sleeve is arranged in a tool withdrawal groove which is arranged between the coarse threads and the fine threads of the nuts with the coarse and fine threads. When the stove upstream valve and the gas stove are installed and connected, the accident that gas leaks because the seal ring is omitted can be completely avoided by using the connecting device provided by the utility model. The connecting device has the advantages of difficulty is aging, long service life, no need of frequent replacement, cost saving and convenience in installation.
Description
Technical field
The utility model relates to connection pieces for gas pipeline, more particularly, relates to a kind of connection set that is used for connecting gas cooker and the front valve of kitchen range that comprises corrugated stainless steel tubing.
Background technique
Tradition connects the connection set of the front valve of gas pipeline kitchen range and gas cooker, be generally soft rubber fuel tube or two ends respectively with the flexible corrugated stainless steel tubing of a nut, soft rubber fuel tube or corrugated stainless steel tubing by joint respectively with the kitchen range of gas pipeline before valve be connected the air intake end with gas cooker and be connected.But there is respectively following defective in existing connection set:
Adopting existing corrugated stainless steel tubing to be connected sealing with valve before the kitchen range as connection set mainly is by rubber seal rings for seal.Because rubber seal is aging or neglected loading seal ring when installing easily, just easily makes interface reveal combustion gas, can cause to the personnel that use combustion gas the threat of personal safety.
Adopt the soft rubber fuel tube to be connected with gas cooker as valve before connection set and the kitchen range, generally the soft rubber fuel tube easily wears out, and working life is short, after surpassing the time limit, the easy hardening of soft rubber fuel tube becomes fragile, and is subjected to for a long time stress in the bending part, easily break and cause gas leakage.Simultaneously inner diameter is very little, can cause pressure drop excessive after long, makes the user can't just commonly use gas.
The model utility content
The omission seal ring causes gas leakage in order to overcome people valve to be with gas cooker before install connecting kitchen range, or because adopting the rubber fuel tube to connect before the kitchen range valve and gas cooker because there not being for a long time replacing, cause the soft rubber fuel tube aging damaged, and then the problem of gas leakage appears, it is a kind of easy for installation that the utility model provides, and be difficult for the connection set that aging being used for connects gas cooker and the front valve of kitchen range.
The technological scheme that its technical problem that solves the utility model adopts is as described below: a kind of connection set for valve before connection gas cooker and the kitchen range, comprise corrugated stainless steel tubing, it is characterized in that, mouth of pipe place, described corrugated stainless steel tubing two ends is arranged with respectively the stainless steel lasso, this two stainless steel ring is plugged in two links of corrugated stainless steel tubing two-port at jointing welding formation one seal ring with an end respectively, described two links connect respectively a nut with thickness pitch thread through the outside thread of its other end, described two links through this two nut with thickness pitch thread respectively with gas cooker, valve connects before the kitchen range, is provided with guide sleeve in the tool withdrawal groove that is provided with between described nut coarse thread with thickness pitch thread and the fine thread.
The utility model according to above-mentioned is characterized in that, the outside thread of described link is fine thread, and described coarse thread with nut of thickness pitch thread is connected with the front valve of kitchen range or gas cooker, and fine thread is connected with the outside thread of link.
The utility model according to above-mentioned is characterized in that, described link be three layers stepped, the bottom section is connected with the stainless steel ripple, middle interval is the rhombus holding part, high interval is the outside thread linkage section.
The utility model according to above-mentioned is characterized in that, the 2-3 that described coarse thread pitch with nut of thickness pitch thread is fine thread doubly.
The utility model according to above-mentioned is characterized in that, the coarse thread spiral shell footpath of described nut with thickness pitch thread is less than fine thread.
The utility model according to above-mentioned is characterized in that, is equipped with aerobic sealing gel coating on the thickness pitch thread of described nut with thickness pitch thread and the tool withdrawal groove.
The utility model according to above-mentioned is characterized in that, described guide sleeve is red copper material seal guide sleeve, and its metal flexible, good seal performance are corrosion-resistant.
The utility model according to above-mentioned is characterized in that, pincers are established a stainless steel protection overcoat on described corrugated stainless steel tubing and the link interface.
The utility model according to above-mentioned is characterized in that, is arranged with the protection teleflex on the described corrugated stainless steel tubing.
According to the utility model of said structure, its beneficial effect is, the connection set that the utility model provides can be before install connecting kitchen range thoroughly avoids omitting the accident that seal ring causes gas leakage when valve and gas cooker; Be difficult for wearing out, long service life need not frequent replacing, saves cost, and easy for installation.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is valve linkage structure explosive view before the utility model connection set and gas cooker and the kitchen range;
Fig. 2 is valve linkage structure stereogram before the utility model connection set and gas cooker and the kitchen range;
Fig. 3 is valve linkage structure sectional view before the utility model connection set and the kitchen range;
Fig. 4 is the partial enlarged drawing of M among Fig. 3;
Fig. 5 is the utility model connecting-piece structure figure;
Fig. 6 is the utility model guide sleeve structure figure;
Fig. 7 is the nut structure figure that the utlity model has the thickness pitch thread.
In the drawings, 1. corrugated stainless steel tubing; 2. protection teleflex; 3,3 '. the stainless steel lasso; 4,4 '. the stainless steel protection overcoat; 5,5 '. link; 501. outside thread linkage section; 502. middle interval; 503. bottom section; 6,6 '. the red copper seal guide sleeve; 7,7 '. have the nut of thickness pitch thread; 701, tool withdrawal groove; 702. coarse thread; 703. fine thread; 8. valve before the kitchen range; 9. gas pipeline; 10. gas cooker; 11. seal ring; 12. aerobic sealing gel coating;
Embodiment
Embodiment one
As shown in Figure 2; a kind of connection set for connecting valve before gas cooker and the kitchen range, it comprise stainless steel lasso 3 that a corrugated stainless steel tubing 1, PVC protection teleflex 2 for the protection of corrugated stainless steel tubing 1, two auxiliary corrugated stainless steel tubings 1 and link 5,5 ' argon welding weld, 3 ', two stainless steel protection overcoat 4,4 ', two link 5,5 ' and two have the nut 7 of thickness pitch thread, 7 ' and two red copper seal guide sleeve 6,6 '.Described nut 7 with thickness pitch thread, 7 ' coarse thread 702 pitch be fine thread 703 2-3 doubly, coarse thread 702 spiral shells footpath is less than fine thread 703.Described link 5,5 ' be three layers stepped, bottom section 503 is connected with corrugated stainless steel tubing 1, middle interval 502 is the anistree holding part of rhombus, high interval is outside thread linkage section 501.
Two links 5,5 ' are plugged in respectively in corrugated stainless steel tubing 1 two ends, outside port, put again stainless steel sleeve circle 3,3 ', by argon welding with corrugated stainless steel tubing 1, link 5,5 ' and stainless steel lasso 3,3 ' is welding as one and form weld joint close seal 11 at jointing.Again two stainless steel protection overcoats 4,4 ' are enclosed within respectively soldered interface position, by the card pressing tongs stainless steel protection overcoat 4,4 ' card compressive strain are fixed on weld, play the effect of protection corrugated stainless steel tubing.
At last two red copper seal guide sleeves 6,6 ' are placed into respectively in two nuts 7 with thickness pitch thread, 7 ' the coarse thread 70 and the tool withdrawal groove 701 between the fine thread 703, again the port of two nuts 7 with thickness pitch thread, 7 ' fine thread 703 are screwed respectively on stainless steel closely-pitched external thread connector 5 in stainless steel ripple flexible pipe 1 two ends, 5 ' the outside thread linkage section 501.
Installation attended operation of the present utility model (use) process is as described below:
The nut with thickness pitch thread 7 that at first corrugated stainless steel tubing 1 two ends is connected, 7 ' revolves to move back and unloads, inspection has the nut 7 of thickness pitch thread, have or not neglected loading red copper seal guide sleeve 6 in 7 ' the tool withdrawal groove 13, after confirming not have neglected loading and installation direction errorless, then the nut 7 that has the thickness pitch thread, evenly coat aerobic sealing gel coating 12 on 7 ' the screw thread, or aerobic sealing gel coating 12 is evenly coated at the screw thread position of the combustion gas input port of the screw thread position of valve 8 connecting ports and gas cooker 10 before the kitchen range of the gas pipeline that need connect, the nut 7 that will have again the thickness pitch thread, 7 ' fine thread 703 hole bit alignments be connected with corrugated stainless steel tubing 1 link 5, the port head of 5 ' outside thread linkage section 501, the nut 7 that turns clockwise and have the thickness pitch thread, 7 ' is screwed into the outside thread linkage section 501 of link 5, screws so that the nut 7 that red copper seal guide sleeve 6(has the thickness pitch thread is pushed up on outside thread linkage section 501 tops, 7 ' stretches out outside thread linkage section 501 ends and covers middle interval one segment distance) till.And then will have the nut 7 of thickness pitch thread, the front valve 8 of kitchen range of 7 ' the other end coarse thread, 702 aligning gas pipelines or the connecting port of gas ring 10 are carried out normal mounting and are got final product, after the connection, be rotated counterclockwise the nut 7 with thickness pitch thread, 7 ', because the pitch of thickness tooth is different, make link 5,5 ' with the kitchen range of gas pipeline 9 before valve 8 or gas ring 10 coaxial rotating Vortexes chase after into, screw into the nut 7 with thickness pitch thread, during 7 ' middle part, before the kitchen range of gas pipeline 9 port of the output tube of valve 8 or gas ring 10 by be placed in advance the nut 7 with thickness pitch thread, red copper seal guide sleeve 6 in 7 ', 6 ' contact, and with link 5,5 ' port docks to chase after mutually stings driving fit, form first sealing Leakproof connection structure, also make the nut 7 with thickness pitch thread simultaneously, 7 ' corresponding being rotated in place and tightening.Aerobic sealing gel coating 12 is filled in the slit everywhere that the nut 7,7 ' with thickness pitch thread is connected with link, 5 ' interior external screw thread connects in the process that rotation is screwed into, and solidifies within a certain period of time, forms the effect that plays second sealing anti-leak.Thereby thoroughly avoid operator in installation process, because of omit to install rubber seal or or seal ring aging damaged, or cause the danger of gas leakage because of the aging breakage of soft rubber fuel tube.
Although model utility is described with reference to the above embodiments; it only is for the explanation model utility that but those of ordinary skill in the art can very clearly be recognized above embodiment fully; wherein can make various changes and revise and do not break away from a broad sense model utility; so be not as the restriction to model utility; as long as in the connotation scope of model utility, all will fall within the protection domain that model utility requires above-described embodiment's variation, distortion.
Claims (9)
1. connection set that be used for to connect gas cooker and the front valve of kitchen range, comprise corrugated stainless steel tubing, it is characterized in that: mouth of pipe place, described corrugated stainless steel tubing two ends is arranged with respectively the stainless steel lasso, this two stainless steel ring is plugged in two links of corrugated stainless steel tubing two-port at jointing welding formation one seal ring with an end respectively, described two links connect respectively a nut with thickness pitch thread through the outside thread of its other end, described two links through this two nut with thickness pitch thread respectively with gas cooker, valve connects before the kitchen range, is provided with guide sleeve in the tool withdrawal groove that is provided with between described nut coarse thread with thickness pitch thread and the fine thread.
2. the connection set for connecting valve before gas cooker and the kitchen range according to claim 1, it is characterized in that: the outside thread of described link is fine thread, described coarse thread with nut of thickness pitch thread is connected with the front valve of kitchen range or gas cooker, and fine thread is connected with the outside thread of link.
3. the connection set for connecting valve before gas cooker and the kitchen range according to claim 1 and 2 is characterized in that: described link be three layers stepped, the bottom section is connected with the stainless steel ripple, middle interval is the rhombus holding part, high interval is the outside thread linkage section.
4. the connection set for valve before connection gas cooker and the kitchen range according to claim 1 and 2 is characterized in that: the 2-3 that described coarse thread pitch with nut of thickness pitch thread is fine thread times.
5. the connection set for connecting valve before gas cooker and the kitchen range according to claim 1 and 2 is characterized in that: the coarse thread spiral shell of described nut with thickness pitch thread is directly less than fine thread.
6. the connection set for connecting valve before gas cooker and the kitchen range according to claim 1 is characterized in that: be equipped with aerobic sealing gel coating on the thickness pitch thread of described nut with thickness pitch thread and the tool withdrawal groove.
7. the connection set for connecting valve before gas cooker and the kitchen range according to claim 1, it is characterized in that: described guide sleeve is red copper material seal guide sleeve.
8. the connection set for valve before connection gas cooker and the kitchen range according to claim 1 is characterized in that: clamp on described corrugated stainless steel tubing and the link interface and establish a stainless steel protection overcoat.
9. the connection set for valve before connection gas cooker and the kitchen range according to claim 1 is characterized in that: be arranged with the protection teleflex on the described corrugated stainless steel tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388008 CN202733261U (en) | 2012-08-07 | 2012-08-07 | Connecting device used for connecting gas stove and stove upstream valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388008 CN202733261U (en) | 2012-08-07 | 2012-08-07 | Connecting device used for connecting gas stove and stove upstream valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202733261U true CN202733261U (en) | 2013-02-13 |
Family
ID=47658960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220388008 Expired - Fee Related CN202733261U (en) | 2012-08-07 | 2012-08-07 | Connecting device used for connecting gas stove and stove upstream valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202733261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788211A (en) * | 2012-08-07 | 2012-11-21 | 谢家明 | Connecting device used for connecting gas stove with stove front valve |
-
2012
- 2012-08-07 CN CN 201220388008 patent/CN202733261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788211A (en) * | 2012-08-07 | 2012-11-21 | 谢家明 | Connecting device used for connecting gas stove with stove front valve |
| CN102788211B (en) * | 2012-08-07 | 2015-09-23 | 深圳市民乐管业有限公司 | For connecting the connection set of valve before gas cooker and stove |
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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: 20130213 Termination date: 20150807 |
|
| EXPY | Termination of patent right or utility model |