CN108980914A - A kind of fuel gas pipeline structure - Google Patents
A kind of fuel gas pipeline structure Download PDFInfo
- Publication number
- CN108980914A CN108980914A CN201811003409.3A CN201811003409A CN108980914A CN 108980914 A CN108980914 A CN 108980914A CN 201811003409 A CN201811003409 A CN 201811003409A CN 108980914 A CN108980914 A CN 108980914A
- Authority
- CN
- China
- Prior art keywords
- valve seat
- inlet pipe
- air inlet
- hole
- gas inlet
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of fuel gas pipeline structures, the gas inlet pipe for including valve seat and being connected with valve seat, valve seat includes valve seat air inlet pipe and valve seat escape pipe, lateral air inlet is offered in valve seat air inlet pipe, the first through hole that radially direction offers for the insertion of valve seat air inlet tube end on gas inlet pipe, gas inlet pipe has the inlet channel that can be connected with lateral air inlet when valve seat air inlet pipe is inserted into first through hole, and fuel gas pipeline structure further includes the fixing piece for being connected and fixed valve seat and gas inlet pipe.Fuel gas pipeline structure of the invention, gas inlet pipe has the inlet channel that can be connected with lateral air inlet when valve seat air inlet pipe is inserted into first through hole, the end part seal of valve seat air inlet pipe is fixed on gas inlet pipe by fixing piece, setting flange is not needed, reduce the width of gas inlet pipe and the thickness of valve seat, material is saved, connection type is simple.
Description
[technical field]
The invention belongs to gas-cooker technical fields, and in particular to a kind of fuel gas pipeline structure.
[background technique]
As shown in fig. 6, the connection type of existing gas inlet pipe and valve seat is by being separately positioned on the two connecting pin
Flange docking, then the two is linked together by bolt again, such structure will increase gas inlet pipe width and
The thickness of valve seat, and then increase cost, and connection type is old.
The present invention researchs and proposes aiming at the shortcomings in the prior art.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of fuel gas pipeline structures.
In order to solve the above technical problems, present invention employs following technical proposals: a kind of fuel gas pipeline structure, feature exist
In including valve seat and the gas inlet pipe that is connected with valve seat, valve seat includes valve seat air inlet pipe and valve seat escape pipe, valve seat
Offer lateral air inlet in air inlet pipe, radially direction offers for the insertion of valve seat air inlet tube end on gas inlet pipe
First through hole, gas inlet pipe has and can be connected with lateral air inlet when valve seat air inlet pipe is inserted into first through hole
Inlet channel, fuel gas pipeline structure further include the fixing piece for being connected and fixed valve seat and gas inlet pipe.
A kind of fuel gas pipeline structure as described above, which is characterized in that the fixing piece includes being located at valve seat air inlet pipe end
The longitudinal hole in portion and the second through-hole being located on gas inlet pipe, the second through-hole are communicated with longitudinal hole, are set in longitudinal hole
Internal screw thread, the valve seat and gas inlet pipe is equipped with to be tightly connected by the screw being interspersed in the second through-hole and longitudinal hole.
A kind of fuel gas pipeline structure as described above, which is characterized in that the edge of the first through hole extends outward to form
There is bulge loop, and the internal diameter of bulge loop and the outer diameter of valve seat air inlet tube end match.
A kind of fuel gas pipeline structure as described above, which is characterized in that locating convex block, the combustion are provided on the valve seat
The positioning groove being caught in when it connect with valve seat for the locating convex block is offered in gas air inlet pipe.
A kind of fuel gas pipeline structure as described above, which is characterized in that there are two valve seats for connection on the gas inlet pipe.
Compared with prior art, a kind of fuel gas pipeline structure of the invention achieving the following effects:
A kind of fuel gas pipeline structure of the invention, radially direction offers for valve seat air inlet pipe on gas inlet pipe
The first through hole of end insertion, gas inlet pipe has can be with lateral air inlet when valve seat air inlet pipe is inserted into first through hole
The end part seal of valve seat air inlet pipe is fixed on gas inlet pipe by fixing piece, does not need to set by the inlet channel being connected
Flange is set, the width of gas inlet pipe and the thickness of valve seat are reduced, saves material, connection type is simple.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is perspective view of the invention；
Fig. 2 is exploded view of the invention；
Fig. 3 is the perspective view of valve seat of the present invention；
Fig. 4 is the main view of valve seat of the present invention；
Fig. 5 is the cross-sectional view in the face AA in Fig. 4；
Fig. 6 is existing connection structure.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
As shown in Figures 1 to 5, the gas inlet that a kind of fuel gas pipeline structure includes valve seat 1 and is connected with valve seat 1
Pipe 2, valve seat 1 include valve seat air inlet pipe 11 and valve seat escape pipe 12, and lateral air inlet 111 is offered in valve seat air inlet pipe 11,
The first through hole 201 that radially direction offers for the insertion of 11 end of valve seat air inlet pipe on gas inlet pipe 2, gas inlet
Pipe 2 has the inlet channel that can be connected with lateral air inlet 111 when valve seat air inlet pipe 11 is inserted into first through hole 201
21, fuel gas pipeline structure further includes the fixing piece for being connected and fixed valve seat 1 and gas inlet pipe 2.A kind of fuel gas conduit of the invention
Line structure is provided with lateral air inlet in the valve seat air inlet pipe on valve seat, be provided on gas inlet pipe with for valve seat air inlet pipe
Be inserted into and the inlet channel that is communicated with lateral air inlet, by fixing piece by the end part seal of valve seat air inlet pipe be fixed on combustion gas into
On tracheae, setting flange is not needed, the width of gas inlet pipe and the thickness of valve seat are reduced, saves material, connection type is simple.
As shown in Figures 1 to 5, in the present embodiment, the fixing piece includes the longitudinal direction for being located at 11 end of valve seat air inlet pipe
Through-hole 112 and the second through-hole 202 being located on gas inlet pipe 2, the second through-hole 202 are communicated with longitudinal hole 112, longitudinal hole
Internal screw thread is provided in 112, the valve seat 1 is with gas inlet pipe 2 by being interspersed in the second through-hole 202 and longitudinal hole 112
Screw be tightly connected；When installation, first the end of valve seat air inlet pipe is inserted into first through hole, then leads to nut from second
It is inserted into hole, in precession longitudinal hole, valve seat air inlet pipe is fixedly connected with gas inlet pipe.
As shown in Figures 1 to 5, in the present embodiment, the edge of the first through hole 201 has extended outward to form bulge loop
2011, and the internal diameter of bulge loop 2011 and the outer diameter of 11 end of valve seat air inlet pipe match.When connection, by the end of valve seat air inlet pipe
It is inserted into first through hole along bulge loop, stable connection, sealing effect is good.
As shown in Figures 1 to 5, in the present embodiment, locating convex block 13, the gas inlet are provided on the valve seat 1
The positioning groove 22 being caught in when it connect with valve seat 1 for the locating convex block 13 is offered on pipe 22, stable connection guarantees
It ventilates smooth.
As shown in Figures 1 to 5, in the present embodiment, there are two valve seat 1, a combustion gas for connection on the gas inlet pipe 2
Air inlet pipe can be simultaneously two valve seat ventilations, increase practicability.
Claims (5)
1. a kind of fuel gas pipeline structure, which is characterized in that include valve seat (1) and the gas inlet pipe that is connected with valve seat (1)
(2), valve seat (1) includes valve seat air inlet pipe (11) and valve seat escape pipe (12), offered in valve seat air inlet pipe (11) laterally into
Port (111), radially direction offers for the first logical of valve seat air inlet pipe (11) end insertion on gas inlet pipe (2)
Hole (201), gas inlet pipe (2) have valve seat air inlet pipe (11) be inserted into first through hole (201) it is interior when can be with lateral air inlet
The inlet channel (21) that mouth (111) is connected, fuel gas pipeline structure further include connecting valve seat (1) with gas inlet pipe (2) admittedly
Fixed fixing piece.
2. a kind of fuel gas pipeline structure according to claim 1, which is characterized in that the fixing piece include be located at valve seat into
The longitudinal hole (112) of tracheae (11) end and the second through-hole (202) being located on gas inlet pipe (2), the second through-hole (202)
It is communicated with longitudinal hole (112), internal screw thread is provided in longitudinal hole (112), the valve seat (1) and gas inlet pipe (2) are logical
The screw being interspersed in the second through-hole (202) and longitudinal hole (112) is crossed to be tightly connected.
3. a kind of fuel gas pipeline structure according to claim 1, which is characterized in that the edge of the first through hole (201)
It has extended outward to form bulge loop (2011), and the internal diameter of bulge loop (2011) and the outer diameter of valve seat air inlet pipe (11) end match.
4. a kind of fuel gas pipeline structure according to claim 1, which is characterized in that be provided with positioning on the valve seat (1)
Convex block (13) is offered on the gas inlet pipe (2) and is caught in when it connect with valve seat (1) for the locating convex block (13)
Positioning groove (22).
5. a kind of fuel gas pipeline structure according to claim 1, which is characterized in that connected on the gas inlet pipe (2)
There are two valve seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003409.3A CN108980914A (en) | 2018-08-30 | 2018-08-30 | A kind of fuel gas pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003409.3A CN108980914A (en) | 2018-08-30 | 2018-08-30 | A kind of fuel gas pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108980914A true CN108980914A (en) | 2018-12-11 |
Family
ID=64548371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003409.3A Withdrawn CN108980914A (en) | 2018-08-30 | 2018-08-30 | A kind of fuel gas pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980914A (en) |
-
2018
- 2018-08-30 CN CN201811003409.3A patent/CN108980914A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181211 |
|
| WW01 | Invention patent application withdrawn after publication |