CN110397811A - A kind of gas pipeline connection component - Google Patents
A kind of gas pipeline connection component Download PDFInfo
- Publication number
- CN110397811A CN110397811A CN201910594742.4A CN201910594742A CN110397811A CN 110397811 A CN110397811 A CN 110397811A CN 201910594742 A CN201910594742 A CN 201910594742A CN 110397811 A CN110397811 A CN 110397811A
- Authority
- CN
- China
- Prior art keywords
- connector
- outer housing
- gas pipeline
- back taper
- block
- 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- Withdrawn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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/23—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the outer parts being segmented, the segments being pressed against the hose by tangentially arranged members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention belongs to pipeline connection area and disclose a kind of gas pipeline connection component, outer housing is hollow circular tube type structure, the first end of outer housing is equipped with back taper connector, the second end of outer housing is equipped with the first connector, the outside of first connector is equipped with external screw thread, back taper connector is connect with gas hose, and the first connector is welded on outer housing;First connector is connected through a screw thread with connection pieces for gas pipeline;The end of connection pieces for gas pipeline is fixed with the second connector, and the second connector shape is circular ring structure;Third connector is arranged on outer housing;Outer housing bosom position is equipped with fire-retardant core, and fire-retardant core is equipped with several transfer ports close to back taper connector one end, and the centre of transfer port is equipped with cavity, orbicule is equipped in cavity, and cavity is equipped with reticular membrane close to one end of back taper connector.Apparatus of the present invention connection sealing energy is good, tempering resistance is excellent, easy to connect, is with a wide range of applications.
Description
Technical field
The present invention relates to technical field of pipeline connection, and in particular to a kind of gas pipeline connection component.
Background technique
Natural gas line in the prior art is attached often through steel variable-diameter interface, and common natural in market
Feed channel and gas-cooker sealing joint component are only arranged a screwing screw and pass through one after connecting steam line at pipe joint
The rotation of a screwing screw is fixed, and often will appear that rotation is not close, and screw hair situation is deposited in accessing user's use process
In gas leakage security risk, the problem of quick detachable installation is not allowed;And this structure is in the transmission process of combustion gas, often with
Pressure instability, it is insufficient that such as direct use will cause combustion of natural gas, it may appear that the intermittent phenomenon of natural gas;Additionally, due to
Its is relatively simple for structure, kitchen range is flame-out or ignition process in be easy to happen tempering phenomenon fire accident.In consideration of it,
How to provide a kind of good connection sealing energy, anti-backfire, convenient and fast gas pipeline connection component easy to connect is art technology
Personnel's technical issues that need to address.
Summary of the invention
The present invention is for gas pipeline connection component sealing performance is incomplete in the prior art, tempering resistance is poor, connects
Not convenient enough problem is connect, and a kind of gas pipeline connection component is provided.
The present invention using following technical scheme in order to solve the above technical problems, realized:
Design a kind of gas pipeline connection component, including outer housing, it is characterised in that: the outer housing is hollow circular tube type
Structure, the first end of the outer housing are equipped with back taper connector, and the second end of the outer housing is equipped with the first connector, and described the
The outside of a connection piece is equipped with external screw thread, and the back taper connector is connect with gas hose, and the side of first connector is set
There is block, the block is circular ring structure, and first connector is welded on outer housing;First connector and fuel gas conduit
Pipe connecting is connected through a screw thread;The end of the connection pieces for gas pipeline is fixed with the second connector, second connector
Shape is circular ring structure;It is arranged with third connector on the outer housing, the third connector is cirque structure, described the
The diameter of three connectors is identical as the second connector and is greater than the diameter of block, on second connector and third connector
Equipped with several corresponding through-holes, and second connector and third connector are fixed in one by passing through the bolt of through-hole
It rises;
Outer housing bosom position is equipped with fire-retardant core, and the fire-retardant core is equipped with several close to back taper connector one end
A transfer port, the centre of the transfer port are equipped with cavity, are equipped with orbicule in the cavity, and cavity is close to back taper connector
One end is equipped with reticular membrane, and the reticular membrane passes through for combustion gas and avoids the transfer port of orbicule blocking back taper joint side;Institute
It states fire-retardant core and is equipped with strainer far from back taper connector one end;
Nut is arranged on the gas hose, and in the gas hose of the back taper connector and gas hose junction
It is arranged with seal pipe outside, is arranged with the identical semi-cylindrical screw rod of two structures outside the seal pipe, wherein semi-cylindrical screw rod
It is connected with obtained by hexagonal clamp device splits from the middle position of hollow cylinder upper surface by hollow cylinder screw rod one end
Structure, first side of nut is connected through a screw thread with semi-cylindrical screw rod;
The pressure ring of cirque structure is equipped in described nut second side inner cavity, the pressure ring is by two groups of symmetrically arranged semicircles
Shape pressure ring forms, and sliding block is fixed in the middle part of semicircle pressure ring, and the section of the sliding block is T shape structure, the sliding block and setting
T shape sliding slot on nut second side inner wall is adapted, and the T shape sliding slot is tilted structure.
Preferably, the connection pieces for gas pipeline is connect by triple valve with gas pipeline.
Preferably, the block is equipped with the seal boss of circular ring shape, is arranged with rubber washer on the first connector, described
Rubber washer is extruded on block between seal boss and the second connector.
Preferably, there are five the transfer port is set, one of transfer port is located at the intracorporal middle position of shell, other four
Transfer port is configured around intermediate transfer port.
Preferably, second connector of third connector is equipped with groove identical with block shape;Described second connects
When fitting and third connector are bolted, block is embedded in the groove of third connector.
Preferably, the joint face of the identical semi-cylindrical screw rod of described two structures is equipped with used for positioning raised and recessed
Slot.
A kind of gas pipeline connection component proposed by the present invention, beneficial effect are:
(1) outer housing one end of gas pipeline connection component of the present invention is equipped with back taper connector, when taper joint and combustion gas
When kitchen range is connected by gas hose, seal pipe and gas hose are pressed on by back taper by the pressure ring of two groups of semi-circular shape and connect
On head, improve gas hose and back taper connector sealing performance, and the semi-cylindrical screw rod being set in outside seal pipe with spiral shell
Mother is very easy to disassembly after unclamping, connection structure has that good seal performance, connection disassembling are convenient easily, replacement is easily beneficial
Effect;
(2) the first connector of outer housing is connected through a screw thread with connection pieces for gas pipeline in apparatus of the present invention, then again
It is fixed together with the second connector by passing through the bolt of through-hole by the third connector being set on outer housing, first
Connector and connection pieces for gas pipeline further improve gas pipeline connection component and fuel gas conduit on the basis of being connected through a screw thread
The connection sealing effect of pipe connecting, and since it is bolted, facilitates installation and replacement, and without profession when installation and replacement
Tool;
(3) the outer housing bosom position of gas pipeline connection component of the present invention is equipped with fire-retardant core, and fire-retardant core is close to
Taper joint one end is equipped with several transfer ports, and the centre of transfer port is equipped with cavity, is equipped with orbicule in cavity, and cavity is close
One end of back taper connector is equipped with reticular membrane, and when tempering phenomenon occurs, the combustion gas of back taper tip side is instantaneously burnt
High-pressure high-temperature environment is formed, orbicule is pushed at the transfer port of connection pieces for gas pipeline one end by hyperbaric environment, by transfer port
Blocking avoids tempering from further extending in gas pipeline, and the fire-retardant core being arranged further improves gas pipeline connection component
Fire resistances, apparatus of the present invention structure is simple, and tempering resistance is good;
(4) apparatus of the present invention connection sealing energy is good, tempering resistance is excellent, easy to connect, can effectively improve gas-cooker
The safety connecting with pipeline, is with a wide range of applications.
Detailed description of the invention
The present invention is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to of the invention
Any restrictions.
Fig. 1 is the structural schematic diagram of apparatus of the present invention;
Fig. 2 is that block in apparatus of the present invention, the first connector, connection pieces for gas pipeline, the second connector are connected with third
The connection relationship diagram of part;
Fig. 3 is the structural schematic diagram of third connector in apparatus of the present invention;
Fig. 4 is the schematic view of the front view of third connector in apparatus of the present invention;
Fig. 5 is the section structural schematic diagram of transfer port in the embodiment of the present invention;
Fig. 6 is the explosion of gas hose in apparatus of the present invention, nut, back taper connector, seal pipe and semi-cylindrical screw rod
Structural schematic diagram;
Fig. 7 is the structural schematic diagram of block in the present invention.
Fig. 8 is the connection schematic diagram of pressure ring and nut in the present invention.
Fig. 9 is position view of the pressure ring before wearing seal pipe in the present invention.
Figure 10 is the left view schematic diagram of pressure ring in the present invention.
Figure 11 is position view when orbicule works normally in the embodiment of the present invention;
Figure 12 is position view of the orbicule in annealed strip in the embodiment of the present invention.
In figure: outer housing 1, back taper connector 2, block 3, the first connector 4, connection pieces for gas pipeline 5, the second connector
6, third connector 7, through-hole 8, fire-retardant core 9, transfer port 10, cavity 11, orbicule 12, reticular membrane 13, gas hose 14, nut
15, seal pipe 16, semi-cylindrical screw rod 17, pressure ring 18, sliding block 19, sliding slot 20.
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, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
- Figure 10 refering to fig. 1, a kind of gas pipeline connection component of the invention, including outer housing 1, it is characterised in that: described
Outer housing 1 is hollow circular tube type structure, and the first end of the outer housing 1 is equipped with back taper connector 2, the second of the outer housing 1
End is equipped with the first connector 4, and the outside of first connector 4 is equipped with external screw thread, the back taper connector 2 and gas hose 14
Connection, the side of first connector 4 are equipped with block 3, and the block 3 is circular ring structure, and first connector 4 is welded on
On outer housing 1;First connector 4 is connected through a screw thread with connection pieces for gas pipeline 5;The connection pieces for gas pipeline 5
End is fixed with the second connector 6, and 6 shape of the second connector is circular ring structure;Third company is arranged on the outer housing 1
Fitting 7, the third connector 7 are cirque structure, and the diameter of the third connector 7 and the second connector 6 are identical and big
In the diameter of block 3, several corresponding through-holes 8, and described are equipped on second connector 6 and third connector 7
Two connectors 6 and third connector 7 are fixed together by passing through the bolt of through-hole 8;
The 1 bosom position of outer housing is equipped with fire-retardant core 9, and the fire-retardant core 9 is set close to 2 one end of back taper connector
There are several transfer ports 10, the centre of the transfer port 10 is equipped with cavity 11, orbicule 12 is equipped in the cavity 11, and empty
Chamber 11 is equipped with reticular membrane 13 close to one end of back taper connector 2, and the reticular membrane 13 passes through for combustion gas and avoids orbicule 12
Block the transfer port 10 of 2 side of back taper connector;The fire-retardant core 9 is equipped with strainer far from 2 one end of back taper connector;
Nut 15 is arranged on the gas hose 14, and in the back taper connector 2 and 14 junction of gas hose
It is arranged with seal pipe 16 outside gas hose 14, is arranged with the identical semi-cylindrical screw rod 17 of two structures outside the seal pipe 16,
Wherein semi-cylindrical screw rod 17 is connected with hexagonal clamp device from hollow cylinder upper surface by hollow cylinder screw rod one end
Obtained structure is splitted in middle position, and 15 first side of nut is connected through a screw thread with semi-cylindrical screw rod 17;
The pressure ring 18 of cirque structure is equipped in 15 second side inner cavity of nut, the pressure ring 18 is symmetrical arranged by two groups
Semicircle pressure ring composition, sliding block 19 is fixed in the middle part of semicircle pressure ring, the section of the sliding block 19 is T-shaped structure, described
Sliding block 19 is adapted with the T shape sliding slot 20 being arranged on 15 second side inner wall of nut, and the T shape sliding slot 20 is tilted structure.
The connection pieces for gas pipeline 5 is connect by triple valve with gas pipeline.
The block 3 is equipped with the seal boss of circular ring shape, is arranged with rubber washer, the rubber on the first connector 4
Washer is extruded on block 3 between seal boss and the second connector 6.
There are five the transfer port 10 is set, one of transfer port 10 is located at the middle position in outer housing 1, and other four is defeated
Stomata 10 is configured around intermediate transfer port 10.
7 second connector 6 of third connector is equipped with groove identical with 3 shape of block;Second connector 6
When being bolted with third connector 7, block 3 is embedded in the groove of third connector 7.
The joint face of the identical semi-cylindrical screw rod 17 of described two structures is equipped with protrusion used for positioning and groove.
The working principle of the invention is:
1 one end of outer housing of gas pipeline connection component of the present invention is equipped with back taper connector 2, when taper joint 2 and combustion gas
When kitchen range is connected by gas hose 14,16 sets of the seal pipe outsides in gas hose 14, seal pipe 16 and gas hose 14 are worn
Nut 15 is crossed, two semi-cylindrical screw rods 17 cover to be closed in the outside of seal pipe 16, rotates two semi-cylindrical spiral shells by spanner
Bar 17, when the end of the end of two semi-cylindrical screw rods 17 and pressure ring 18 contacts, two semi-cylindrical screw rods 17 push pressure
Ring 18, the pressure ring of two groups of semi-circular shape 20 sliding along the chute, until the end contact of the pressure ring of two groups of semi-circular shape, at this time pressure ring
18 are pressed on seal pipe 16 and gas hose 14 on back taper connector 2, improve the sealing of gas hose 14 and back taper connector 2
Performance, and the semi-cylindrical screw rod 17 being set in outside seal pipe 16 is very easy to disassembly, connection knot after unclamping with nut 15
Structure has the convenient light, replacement of good seal performance, connection disassembling easily beneficial effect;1 other end of outer housing is equipped with 3 He of block
First connector 4, the first connector 4 are connected through a screw thread with connection pieces for gas pipeline 5, and the seal boss on block 3 will seal
Circle is pressed on the second connector 6, forms two seals;By the way that third connector 7 is arranged, can be good at playing protection work
With, avoid 4 stress of the first connector damage.
The 1 bosom position of outer housing of gas pipeline connection component of the present invention is equipped with fire-retardant core 9, and fire-retardant core 9 is close to
2 one end of taper joint is equipped with several transfer ports 10, and the centre of transfer port 10 is equipped with cavity 11, is equipped with orbicule in cavity 11
12, and cavity 11 is equipped with reticular membrane 13 close to one end of back taper connector 2;Refering to shown in attached drawing 11, when normal work, pass through combustion
Tracheae pipe connecting 5 conveys the high pressure combustion gas to come by fire-retardant core 9, transfer port 10, cavity 11, and orbicule 12 is by high pressure
Combustion gas is blown on reticular membrane 13;Refering to shown in attached drawing 12, when tempering phenomenon occurs, the combustion gas at 2 end of back taper connector is instantaneous
It carries out burning and forms high-pressure high-temperature environment, orbicule 12 is pushed to the transfer port of 5 one end of connection pieces for gas pipeline by hyperbaric environment
At 10, tempering is avoided to further extend in gas pipeline the blocking of transfer port 10, and the fire-retardant core 9 being arranged further improves
The Fire resistances of gas pipeline connection component.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of gas pipeline connection component, including outer housing (1), it is characterised in that: the outer housing (1) is hollow circular tube type
The first end of structure, the outer housing (1) is equipped with back taper connector (2), and the second end of the outer housing (1) is equipped with the first connection
The outside of part (4), first connector (4) is equipped with external screw thread, and the back taper connector (2) connect with gas hose (14),
The side of first connector (4) is equipped with block (3), and the block (3) is circular ring structure, the first connector (4) weldering
It connects on outer housing (1);First connector (4) is connected through a screw thread with connection pieces for gas pipeline (5);The gas pipeline
The end of connector (5) is fixed with the second connector (6), and the second connector (6) shape is circular ring structure;The outer housing
(1) be arranged on third connector (7), the third connector (7) be cirque structure, the third connector (7) it is straight
Diameter is identical as the second connector (6) and is greater than the diameter of block (3), on second connector (6) and third connector (7)
Equipped with several corresponding through-holes (8), and second connector (6) and third connector (7) pass through the spiral shell across through-hole (8)
Bolt is fixed together;
Outer housing (1) the bosom position is equipped with fire-retardant core (9), and the fire-retardant core (9) is close to back taper connector (2) one end
Equipped with several transfer ports (10), the centre of the transfer port (10) is equipped with cavity (11), is equipped in the cavity (11) spherical
Body (12), and cavity (11) is equipped with reticular membrane (13) close to the one end of back taper connector (2), the reticular membrane (13) is used for combustion gas
Pass through and avoid the transfer port (10) of orbicule (12) blocking back taper connector (2) side;The fire-retardant core (9) connects far from back taper
Head (2) one end is equipped with strainer;
It is arranged with nut (15) on the gas hose (14), and is connect in the back taper connector (2) with gas hose (14)
It is arranged with seal pipe (16) outside the gas hose (14) at place, the identical semicolumn of two structures is arranged with outside the seal pipe (16)
Shape screw rod (17), wherein semi-cylindrical screw rod (17) is connected with hexagonal clamp device from open circles by hollow cylinder screw rod one end
Obtained structure is splitted in the middle position in cylindrical upper end face, and (15) first side of nut passes through with semi-cylindrical screw rod (17)
It is threadedly coupled;
The pressure ring (18) of cirque structure is equipped in nut (15) second side inner cavity, the pressure ring (18) is symmetrically set by two groups
The semicircle pressure ring set forms, and is fixed with sliding block (19) in the middle part of semicircle pressure ring, and the section of the sliding block (19) is T shape knot
Structure, the sliding block (19) are adapted with the T shape sliding slot (20) being arranged on nut (15) second side inner wall, the T shape sliding slot
It (20) is tilted structure.
2. a kind of gas pipeline connection component according to claim 1, which is characterized in that the connection pieces for gas pipeline (5)
It is connect by triple valve with gas pipeline.
3. a kind of gas pipeline connection component according to claim 1, which is characterized in that the block (3) is equipped with annulus
The seal boss of shape, is arranged with rubber washer on the first connector (4), the rubber washer be extruded on block (3) seal it is convex
Between platform and the second connector (6).
4. a kind of gas pipeline connection component according to claim 1, which is characterized in that the transfer port (10) is equipped with five
A, one of transfer port (10) is located at the middle position in outer housing (1), and other four transfer port (10) surrounds intermediate transfer port
(10) it is configured.
5. a kind of gas pipeline connection component according to claim 1, which is characterized in that the third connector (7) second
Connector (6) is equipped with groove identical with block (3) shape;Second connector (6) and third connector (7) pass through spiral shell
It tethers when connecing, block (3) is embedded in the groove of third connector (7).
6. a kind of gas pipeline connection component according to claim 1, which is characterized in that the identical semicircle of described two structures
The joint face of cylindricality screw rod (17) is equipped with protrusion used for positioning and groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910594742.4A CN110397811A (en) | 2019-07-03 | 2019-07-03 | A kind of gas pipeline connection component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910594742.4A CN110397811A (en) | 2019-07-03 | 2019-07-03 | A kind of gas pipeline connection component |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110397811A true CN110397811A (en) | 2019-11-01 |
Family
ID=68324072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910594742.4A Withdrawn CN110397811A (en) | 2019-07-03 | 2019-07-03 | A kind of gas pipeline connection component |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110397811A (en) |
-
2019
- 2019-07-03 CN CN201910594742.4A patent/CN110397811A/en not_active Withdrawn
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191101 |