CN206054990U - A kind of feed liquor leak-proof device - Google Patents
A kind of feed liquor leak-proof device Download PDFInfo
- Publication number
- CN206054990U CN206054990U CN201621041085.9U CN201621041085U CN206054990U CN 206054990 U CN206054990 U CN 206054990U CN 201621041085 U CN201621041085 U CN 201621041085U CN 206054990 U CN206054990 U CN 206054990U
- Authority
- CN
- China
- Prior art keywords
- nut
- inner chamber
- drain pipe
- proof device
- feed liquor
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- 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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Abstract
This utility model is related to equipment for liquid transportation technical field, specifically related to a kind of feed liquor leak-proof device, including valve, first nut, second nut, 3rd nut, 4th nut, feed tube and drain pipe, first nut and second nut are spirally connected with the side of the valve respectively, 3rd nut is spirally connected with first nut, the feed tube passes through the 3rd nut, the feed tube is detachably connected with the 3rd nut, 4th nut is spirally connected with second nut, the drain pipe passes through the 4th nut, the drain pipe is detachably connected with the 4th nut, the feed tube and the drain pipe are connected with the valve respectively；The feed liquor leak-proof device simple structure, low cost of manufacture, assembly operation are simple, and task difficulty is low, and packaging efficiency is high, and processing cost is low, have prevented the phenomenon that liquid fuel is revealed from sealing, are effectively saved fuel, and reliability is high.
Description
Technical field
This utility model is related to equipment for liquid transportation technical field, and in particular to a kind of feed liquor leak-proof device.
Background technology
At present, the sealing means of the feed liquor attachment structure of liquid fuel burner adopt welded seal or close using adhesive plaster
Envelope, so as to avoid liquid fuel from revealing.Either welded seal or adhesive plaster sealing, cumbersome, task difficulty is high, assembling
Efficiency is low, high processing costs, is easier to the phenomenon that liquid fuel is revealed from sealing occur, causes the waste of fuel, exist improved
It is necessary.
Utility model content
The purpose of this utility model is for above-mentioned deficiency of the prior art, there is provided a kind of feed liquor leak-proof device, this enters
Liquid leak-proof device simple structure, low cost of manufacture, assembly operation are simple, and task difficulty is low, and packaging efficiency is high, and processing cost is low,
The phenomenon that liquid fuel is revealed from sealing is prevented, has been effectively saved fuel, reliability is high.
The purpose of this utility model is achieved through the following technical solutions.
A kind of feed liquor leak-proof device, including valve, the first nut, the second nut, the 3rd nut, the 4th nut, feed tube
And drain pipe, first nut and second nut be spirally connected with the side of the valve respectively, the 3rd nut and institute
State the first nut to be spirally connected, the feed tube passes through the 3rd nut, the feed tube to be detachably connected with the 3rd nut,
4th nut is spirally connected with second nut, and the drain pipe passes through the 4th nut, the drain pipe and described the
Four nuts are detachably connected, and the feed tube and the drain pipe are connected with the valve respectively.
Wherein, be provided with the first rubber seal between first nut and the valve, second nut with it is described
The second rubber seal is provided between valve.
Wherein, the first fit sealing thimble is provided between the 3rd nut and first nut, the feed tube is worn
The first fit sealing thimble is crossed, the medial surface of the feed tube is abutted with first nut, the 4th nut and institute
State and between the second nut, be provided with the second fit sealing thimble, the drain pipe pass through the second fit sealing thimble, it is described go out
The medial surface of liquid pipe is abutted with second nut.
Wherein, first nut is identical with the structure of second nut, and first nut includes integrally formed
Nut and screw rod, the center that the center exploitation of the nut has first inner chamber, the screw rod offer second inner chamber,
The first inner chamber is connected with the second inner chamber, and the inner surface of the outer surface of the screw rod and the first inner chamber is respectively equipped with
Screw thread, the valve exploitation are fluted, and the inner surface of the groove is sent out screw thread, and the screw rod is bolted in the groove.
Wherein, cross-sectional area of the cross-sectional area of the nut more than the screw rod, the cross-sectional area of the first inner chamber
More than the cross-sectional area of the second inner chamber.
Wherein, the 3rd nut is identical with the structure of the 4th nut, and the 3rd nut includes integrally formed
Cap body and the body of rod, the center that the center exploitation of the cap body has the 3rd inner chamber, the body of rod offer the 4th inner chamber,
3rd inner chamber and the first inner chamber respectively with the 4th inner space, the outer surface of the body of rod is sent out screw thread, institute
State the body of rod and be bolted in the first inner chamber.
Wherein, cross-sectional area of the cross-sectional area of the cap body more than the body of rod, the cap body are abutted with the nut,
The nut is abutted with the valve, and the cross-sectional area of the 3rd inner chamber is equal to the cross-sectional area of the 4th inner chamber.
Wherein, first rubber seal is sent out in two different grooves respectively with second rubber seal,
The first fit sealing thimble is respectively arranged in two different first inner chambers with the second fit sealing thimble.
Wherein, the feed tube and the drain pipe are copper pipe.
The beneficial effects of the utility model：A kind of feed liquor leak-proof device of the present utility model, by by the first nut and
Two nuts are screwed on valve respectively, then the 3rd nut for being fixed with feed tube is screwed on the first nut, will be fixed with
4th nut of drain pipe is screwed on the second nut, that is, complete the assembling of feed liquor leak-proof device, simple structure, manufacturing cost
Low, assembly operation is simple, and task difficulty is low, and packaging efficiency is high, and processing cost is low, has prevented liquid fuel from showing that sealing is revealed
As, fuel is effectively saved, reliability is high.
Description of the drawings
Utility model is described further using accompanying drawing, but the embodiment in accompanying drawing is not constituted to of the present utility model
What limits, for one of ordinary skill in the art, on the premise of not paying creative work, can be with according to the following drawings
Obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Reference includes：
1 --- valve 2 --- first nut
3 --- the second nut 4 --- the 3rd nut
5 --- the 4th nut 6 --- feed tube
7 --- drain pipe 8 --- first fit sealing thimble
9 --- the second fit sealing thimble 10 --- first rubber seal
11 --- the second rubber seal.
Specific embodiment
This utility model is further described with accompanying drawing with the following Examples.
Embodiment 1
As depicted in figs. 1 and 2, a kind of feed liquor leak-proof device of the present embodiment, including valve 1, the first nut 2, the second spiral shell
Female 3, the 3rd nut 4, the 4th nut 5, feed tube 6 and drain pipe 7, first nut 2 and second nut 3 respectively with institute
The side for stating valve 1 is spirally connected, and the 3rd nut 4 is spirally connected with first nut 2, and the feed tube 6 passes through the 3rd spiral shell
Female 4, the feed tube 6 is detachably connected with the 3rd nut 4, and the 4th nut 5 is spirally connected with second nut 3, institute
Drain pipe 7 is stated through the 4th nut 5, the drain pipe 7 is detachably connected with the 4th nut 5,6 He of the feed tube
The drain pipe 7 is connected with the valve 1 respectively.
The feed liquor leak-proof device of the present embodiment, by the first nut 2 and the second nut 3 are screwed on valve 1, so respectively
Afterwards the 3rd nut 4 for being fixed with feed tube 6 is screwed on the first nut 2, the 4th nut 5 for being fixed with drain pipe 7 is spirally connected
To on the second nut 3, that is, complete the assembling of feed liquor leak-proof device.As can be seen here, the feed liquor leak-proof device structure of the present embodiment
Simply, low cost of manufacture, assembly operation are simple, and task difficulty is low, and packaging efficiency is high, and processing cost is low, has prevented liquid fuel
From the phenomenon that sealing is revealed, fuel is effectively saved, reliability is high.
First nut 2 of the present embodiment is identical with the structure of second nut 3, first nut 2 include one into
The nut and screw rod of type, the center of the nut offer first inner chamber, and the center of the screw rod offers second
Inner chamber, the first inner chamber are connected with the second inner chamber, the inner surface point of the outer surface of the screw rod and the first inner chamber
Other has screw thread, and the valve 1 opens up fluted, and the inner surface of the groove is provided with screw thread, and the screw rod is bolted in described recessed
Groove.The setting structure is simple, it is easy to molding, it is easy to assemble, and is connected firmly, and compactness is good, will not leakage, reliability is high.
Cross-sectional area of the cross-sectional area of the nut of the present embodiment more than the screw rod, after screw rod is screwed to groove,
Nut is abutted with the outer wall of valve 1, and further groove can be sealed, and is improved sealing, is prevented leakage.
The cross-sectional area of first inner chamber is easy to the inner side of the feed tube 6 more than the cross-sectional area of the second inner chamber
Face is closely abutted with first nut 2, and the medial surface of the drain pipe 7 is closely abutted with second nut 3 so that feed liquor
Pipe 6 or drain pipe 7 are directly connected with the second cavity, it is to avoid liquid is flowed in the first cavity, are improved sealing, preferably can be prevented
Leak-stopping liquid, reliability are high.
3rd nut 4 of the present embodiment is identical with the structure of the 4th nut 5, the 3rd nut 4 include one into
The cap body and the body of rod of type, the center of the cap body offer the 3rd inner chamber, and the center exploitation of the body of rod has the 4th
Inner chamber, the 3rd inner chamber and the first inner chamber respectively with the 4th inner space, the outer surface of the body of rod is provided with spiral shell
Stricture of vagina, the body of rod are bolted in the first inner chamber.The setting structure is simple, it is easy to molding, is easy to connection, is connected firmly, closely
Property it is good, will not leakage, reliability is high.
The cross-sectional area of the cap body of the present embodiment is easy to cap body to abut with nut more than the cross-sectional area of the body of rod, from
And the first cavity is sealed using cap body, prevent leakage, the nut from abutting with the valve 1, so as to using nut pair
Groove is sealed, and prevents leakage.
The cross-sectional area of the 3rd inner chamber is equal to the cross-sectional area of the 4th inner chamber, is easy to feed tube 6 or drain pipe 7
Directly also cross the 3rd inner chamber and the 4th inner chamber, and cause the outer wall and the 3rd inner chamber or the of feed tube 6 or drain pipe 7
The inwall of four inner chambers is brought into close contact, and improves sealing, prevents leakage.
The first rubber seal 10, second nut 3 are provided between first nut 2 of the present embodiment and the valve 1
11 points of the second rubber seal 11, the first rubber seal 10 and second rubber seal are provided between the valve 1
She Yu not be in two different grooves；This puts simple structure, it is easy to molding, can further improve the first nut 2 and valve 1
Between sealing, further improve the sealing between the second nut 3 and valve 1, prevent leakage, reliability is high.
The first fit sealing thimble 8, the feed liquor are provided between 3rd nut 4 and first nut 2 of the present embodiment
Pipe 6 passes through the first fit sealing thimble 8, the medial surface of the feed tube 6 to abut with first nut 2, and the described 4th
The second fit sealing thimble 9 is provided between nut 5 and second nut 3, the drain pipe 7 passes through second fit sealing
Thimble 9, the medial surface of the drain pipe 7 are abutted with second nut 3, the first fit sealing thimble 8 and described second
Fit sealing thimble 9 is respectively arranged in two different first inner chambers.The setting structure is simple, it is easy to molding, can be further
The sealing between the 3rd nut 4 and the first nut 2 is improved, the sealing between the 4th nut 5 and the second nut 3 is further improved
Property, leakage is prevented, reliability is high.
When assembling, feed tube 6 passes through the 3rd nut 4 and the first fit sealing thimble 8, with the 3rd nut 4
The body of rod inwardly rotates and oppresses the first fit sealing thimble 8 so that the first fit sealing thimble 8 become it is flat after feed tube 6 is applied
Plus the coupling mechanism force of a radial direction, lock feed tube 6 so that feed tube 6 will not loosen, and practicality is good, reliability is high.
When assembling, drain pipe 7 passes through the 4th nut 5 and the second fit sealing thimble 9, with the 4th nut 5
The body of rod inwardly rotates and oppresses the second fit sealing thimble 9 so that the second fit sealing thimble 9 become it is flat after drain pipe 7 is applied
Plus the coupling mechanism force of a radial direction, lock drain pipe 7 so that drain pipe 7 will not loosen, and practicality is good, reliability is high.
The feed tube 6 and the drain pipe 7 of the present embodiment is copper pipe, and the ductility of copper is good, it is easy to machine-shaping, chemistry
Stability is high, long service life.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the restriction of novel protected scope, although having made to explain to this utility model with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that can modify to the technical solution of the utility model or equivalent, without deviating from this
The spirit and scope of utility model technical scheme.
Claims (9)
1. a kind of feed liquor leak-proof device, it is characterised in that：Including valve, the first nut, the second nut, the 3rd nut, the 4th spiral shell
Female, feed tube and drain pipe, first nut and second nut are spirally connected with the side of the valve respectively, and the described 3rd
Nut is spirally connected with first nut, and the feed tube passes through the 3rd nut, and the feed tube can with the 3rd nut
Dismounting connection, the 4th nut are spirally connected with second nut, and the drain pipe passes through the 4th nut, the drain pipe
It is detachably connected with the 4th nut, the feed tube and the drain pipe are connected with the valve respectively.
2. a kind of feed liquor leak-proof device according to claim 1, it is characterised in that：First nut and the valve it
Between be provided with the first rubber seal, be provided with the second rubber seal between second nut and the valve.
3. a kind of feed liquor leak-proof device according to claim 2, it is characterised in that：3rd nut and first spiral shell
Be provided with the first fit sealing thimble between mother, the feed tube passes through the first fit sealing thimble, the feed tube it is interior
Side is abutted with first nut, and the second fit sealing thimble, institute are provided between the 4th nut and second nut
Drain pipe is stated through the second fit sealing thimble, the medial surface of the drain pipe is abutted with second nut.
4. a kind of feed liquor leak-proof device according to claim 3, it is characterised in that：First nut and second spiral shell
Female structure is identical, and first nut includes integrally formed nut and screw rod, and the center of the nut offers the
One inner chamber, the center of the screw rod offer second inner chamber, and the first inner chamber is connected with the second inner chamber, the spiral shell
The inner surface of the outer surface of bar and the first inner chamber is respectively equipped with screw thread, and the valve opens up fluted, the groove it is interior
Surface is provided with screw thread, and the screw rod is bolted in the groove.
5. a kind of feed liquor leak-proof device according to claim 4, it is characterised in that：The cross-sectional area of the nut is more than institute
The cross-sectional area of screw rod is stated, the cross-sectional area of the first inner chamber is more than the cross-sectional area of the second inner chamber.
6. a kind of feed liquor leak-proof device according to claim 5, it is characterised in that：3rd nut and the 4th spiral shell
Female structure is identical, and the 3rd nut includes integrally formed cap body and the body of rod, and the center of the cap body offers the
Three inner chambers, the center of the body of rod offer the 4th inner chamber, the 3rd inner chamber and the first inner chamber respectively with it is described
4th inner space, the outer surface of the body of rod are provided with screw thread, and the body of rod is bolted in the first inner chamber.
7. a kind of feed liquor leak-proof device according to claim 6, it is characterised in that：The cross-sectional area of the cap body is more than institute
The cross-sectional area of the body of rod is stated, the cap body is abutted with the nut, and the nut is abutted with the valve, the 3rd inner chamber
Cross-sectional area is equal to the cross-sectional area of the 4th inner chamber.
8. a kind of feed liquor leak-proof device according to claim 7, it is characterised in that：First rubber seal and described
Second rubber seal is respectively arranged in two different grooves, the first fit sealing thimble and second fit sealing
Thimble is respectively arranged in two different first inner chambers.
9. a kind of feed liquor leak-proof device according to claim 1, it is characterised in that：The feed tube and the drain pipe are equal
For copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041085.9U CN206054990U (en) | 2016-09-06 | 2016-09-06 | A kind of feed liquor leak-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041085.9U CN206054990U (en) | 2016-09-06 | 2016-09-06 | A kind of feed liquor leak-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054990U true CN206054990U (en) | 2017-03-29 |
Family
ID=58371014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041085.9U Expired - Fee Related CN206054990U (en) | 2016-09-06 | 2016-09-06 | A kind of feed liquor leak-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287038A (en) * | 2016-09-06 | 2017-01-04 | 东莞金兆顺五金工业有限公司 | A kind of feed liquor leak-proof device |
-
2016
- 2016-09-06 CN CN201621041085.9U patent/CN206054990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287038A (en) * | 2016-09-06 | 2017-01-04 | 东莞金兆顺五金工业有限公司 | A kind of feed liquor leak-proof device |
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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 |
Granted publication date: 20170329 Termination date: 20180906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |