CN218543485U - Gas-supply pipe subassembly - Google Patents
Gas-supply pipe subassembly Download PDFInfo
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- CN218543485U CN218543485U CN202223035840.0U CN202223035840U CN218543485U CN 218543485 U CN218543485 U CN 218543485U CN 202223035840 U CN202223035840 U CN 202223035840U CN 218543485 U CN218543485 U CN 218543485U
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Abstract
The utility model discloses a gas-supply pipe subassembly, include: the gas transmission hole is formed in the pipe body, the connector can be detached from the end portion of the pipe body, the sealing sleeve is in threaded connection with the pipe body and comprises a pipe sleeve portion and a nut portion, the pipe sleeve portion is arranged on the nut portion, the pipe sleeve portion is matched with the pipe body, and the position of the pipe sleeve portion on the pipe body is changed by rotating the nut portion, so that the pipe sleeve portion covers a gap at the joint of the connector and the pipe body. The utility model discloses novel structure effectively prevents that the gas from leaking from the body and the clearance that connects between, and the leakproofness is good, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the cooking utensils pipeline, especially, relate to a gas-supply pipe subassembly.
Background
In gas cookers, gas pipes are often designed as porous pipes for conveying liquefied petroleum gas, artificial gas, natural gas, and other gases.
The existing gas delivery pipe for the gas cooker has the following defects: the gas pipe joint and the gas pipe joint have poor sealing performance, and the gap is easy to leak. The prior patent document discloses a gas pipe of a kitchen range with a bent pipe interface (publication number: CN 217272645U), and the technical scheme describes that a screwed joint nut is screwed with a threaded joint, and the screwed joint is screwed with a plug joint nut, so that once local thread sliding occurs, the phenomenon of gas leakage is easy to occur.
Disclosure of Invention
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a gas-supply pipe subassembly, novel structure effectively prevents that the gas from leaking from the body and the clearance department that connects between, and the leakproofness is good, and the practicality is strong.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an air delivery conduit assembly comprising: the gas transmission hole has been seted up on the body to the body, its characterized in that: the end of the pipe body is detachably provided with a connector, a sealing sleeve is in threaded connection with the pipe body and comprises a pipe sleeve portion and a nut portion, the pipe sleeve portion is arranged on the nut portion, the pipe sleeve portion is matched with the pipe body, and the position of the pipe sleeve portion on the pipe body is changed by rotating the nut portion, so that the pipe sleeve portion covers a gap at the joint of the connector and the pipe body. This gas-supply pipe subassembly novel structure effectively prevents that the gas from leaking from the body and the clearance that connects between, and the leakproofness is good, and the practicality is strong.
Further, be equipped with the portion that expands outward that has the external screw thread on the joint, the cover is equipped with the sealing washer on the joint, and pipe box portion cooperation expands the portion outward and with the sealing washer clamping, through expanding the portion outward and be convenient for connect and supporting gas coupling butt joint, the sealing washer receives the extrusion of pipe box portion to take place to warp, hugs closely the downthehole wall that this gas coupling connects, plays the shutoff effect, and then prevents that the gas from leaking.
Furthermore, the connector is connected with a sealing cap which covers the sealing ring and prevents the sealing ring from being separated from the pipe sleeve part and the outer expanding part, the idle connector is plugged through the sealing cap, the connector is simple and convenient, the sealing ring is tightly attached to the inner wall of the sealing cap, the plugging effect is achieved, and further gas leakage is prevented.
Further, seal the cap including sealing nut and block, on the block was located and is sealed the nut, seal the nut and match the spiro union with outer expanding, the mesopore that the block shutoff connects will seal nut and outer expanding spiro union, makes and seals the nut and cover the sealing washer, blocks the radial float of sealing washer, has improved the installation steadiness of sealing washer, and the block shutoff connects, prevents to leak, seals the cap simple structure, and the practicality is strong.
Furthermore, the joint is provided with a threaded opening, the end part of the pipe body is provided with an internal thread corresponding to the threaded opening, the threaded connection is realized, the reliability is high, the free loosening is difficult, the outer wall of the threaded opening is in close contact with the inner wall of the pipe body, and the joint is not easy to leak, and the joint is convenient to replace.
Furthermore, the pipe body is provided with the mounting support, the mounting support is provided with the mounting hole, the through nails are arranged in the mounting hole, the pipe body is convenient to fix to a cabinet, and convenience is improved.
Further, the mounting bracket is provided with an outer convex part, the outer convex part is welded and fixed with the pipe body, the arrangement of the outer convex part improves the structural strength of the mounting bracket on one hand, and on the other hand, the sufficient contact area with the pipe body is ensured, so that the welding strength is improved.
Further, be equipped with the support bed frame on the body, play the effect of supporting the body, the cooperation installing support supports the body jointly, improves the stationarity of body, avoids the body overlength to cause local pipe section to sink, and then influences gas transmission efficiency.
Furthermore, the pipe body is provided with a bent pipe section, so that the occupied space is reduced, and the pipe body is ensured to have sufficient length; be equipped with protruding curved surface portion in the bend section, make the bend section form the throat, when the throat is flowed through to the gas, because the bore diminishes, make the velocity of flow of gas accelerate, guarantee that the gas passes through the bend section smoothly, simple structure, design benefit.
Furthermore, the surface of the pipe body is provided with a zinc coating, so that the corrosion resistance of the pipe body is improved, the pipe body is not easy to rust and corrode, and the service life is long.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
1. the nut portion of the seal sleeve is rotated to enable the pipe sleeve portion to abut against the seal ring, the pipe sleeve portion is matched with the outward-expanding portion to clamp the seal ring, the seal ring is extruded by the pipe sleeve portion to deform and is tightly attached to the inner wall of a hole of a gas pipe joint connected with the joint, the sealing effect is achieved, and then gas leakage is prevented.
2. The sealing nut of the sealing cap is in threaded connection with the outward-expanding part of the connector, so that the sealing nut covers the sealing ring, the sealing ring is prevented from moving radially, the sealing ring cannot be separated from the space between the pipe sleeve part and the outward-expanding part, the mounting stability of the sealing ring is improved, meanwhile, the cap blocks the connector, the sealing ring is tightly attached to the inner wall of the sealing nut, double blocking is realized, and gas leakage is prevented; the sealing cap is simple in structure and strong in practicability, and the idle connector is plugged through the sealing cap and can be used along with the sealing cap, so that the sealing cap is simple and convenient.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of the connection between the tube and the sealing sleeve and the joint according to the first embodiment;
FIG. 5 is a schematic view showing the positional relationship between the sealing sleeve and the sealing ring in the first embodiment;
FIG. 6 is a schematic structural diagram of a mounting bracket according to a first embodiment;
FIG. 7 is a schematic view showing a structure of a coupling of a pipe body and a joint according to the second embodiment;
fig. 8 is a schematic structural view of the interior of a pipe bending section in the third embodiment.
In the figure: 1-a pipe body; 2-air delivery hole; 3-bending the pipe section; 4, mounting a bracket; 5-mounting holes; 6-external convex part; 7-supporting a base frame; 8-a linker; 9-sealing sleeve; 10-a jacket portion; 11-a nut portion; 12-an flaring portion; 13-a sealing ring; 14-sealing cap; 15-sealing the nut; 16-a cap; 17-a threaded port; 18-convex curved surface portion; and 19-necking.
Detailed Description
As shown in fig. 1-6, is a first embodiment of the present invention.
A gas delivery conduit assembly comprising: the pipe body 1 and the pipe body 1 can be made of steel, the strength is reliable, the surface of the pipe body 1 is provided with a zinc coating, the corrosion resistance of the pipe body 1 is improved, the pipe body is not prone to rusting and corrosion, and the service life is long. The gas transmission holes 2 are formed in the pipe body 1, and gas can be divided into multiple paths for conveying according to the number of the gas transmission holes 2 and the distance between the adjacent gas transmission holes 2 which are designed actually. The pipe body 1 is provided with the bent pipe section 3, so that the occupied space is reduced, and the pipe body 1 is ensured to have sufficient length.
As shown in fig. 1 and 6, the pipe body 1 is provided with the mounting bracket 4, the mounting bracket 4 is provided with the mounting hole 5, and the pipe body 1 is conveniently fixed on a cabinet by penetrating nails into the mounting hole 5, so that convenience is improved. Be equipped with outer convex part 6 on the installing support 4, outer convex part 6 and body 1 welded fastening, the structural strength of installing support 4 has been improved on the one hand in the setting of outer convex part 6, and on the other hand has guaranteed with body 1 sufficient area of contact to welding strength has been improved.
As shown in figure 1, be equipped with the support bed frame 7 on the body 1, play the effect of supporting body 1, cooperation installing support 4 supports body 1 jointly, improves the stationarity of body 1, avoids body 1 overlength and causes local tube section to sink, and then influences gas transmission efficiency. The supporting base frame 7 is also provided with an outer convex part 6, and the outer convex part 6 is welded and fixed with the pipe body 1.
As shown in fig. 3 and 4, a joint 8 is arranged at an end of the pipe body 1, a sealing sleeve 9 is in threaded connection with the pipe body 1, the sealing sleeve 9 comprises a pipe sleeve portion 10 and a nut portion 11, the pipe sleeve portion 10 is arranged on the nut portion 11, the pipe sleeve portion 10 is matched with the pipe body 1, and the position of the pipe sleeve portion 10 on the pipe body 1 is changed by rotating the nut portion 11, so that the pipe sleeve portion 10 covers a gap at the joint of the joint 8 and the pipe body 1, leakage at the gap is prevented, sealing is reliable, and adjustment is flexible and convenient.
As shown in fig. 3-5, the joint 8 is provided with an external expansion portion 12 with external threads, so that the joint 8 can be conveniently matched with a matched gas pipe joint in a threaded manner, welding is replaced, and the operation is simple. The joint 8 is sleeved with a sealing ring 13, the sealing ring 13 can be made of nitrile rubber and can be used along with the installation, the replacement is convenient, the nut part 11 is rotated to enable the pipe sleeve part 10 to abut against the sealing ring 13, the pipe sleeve part 10 is matched with the outward expansion part 12 to clamp the sealing ring 13, the sealing ring 13 is extruded by the pipe sleeve part 10 to deform and is tightly attached to the inner wall of a hole of the gas pipe joint, the sealing function is achieved, and further gas leakage is prevented.
As shown in fig. 3, the joint 8 is connected with a sealing cap 14, the sealing cap 14 comprises a sealing nut 15 and a cap 16, the cap 16 is arranged on the sealing nut 15, the sealing nut 15 is matched and screwed with the outward-expanding part 12, the sealing nut 15 is screwed with the outward-expanding part 12, so that the sealing nut 15 covers the sealing ring 13, the radial movement of the sealing ring 13 is blocked, the sealing ring cannot be separated from the space between the pipe sleeve part 10 and the outward-expanding part 12, the mounting stability of the sealing ring 13 is improved, meanwhile, the cap 16 seals the joint 8, and the sealing ring 13 is tightly attached to the inner wall of the sealing nut 15, and the double sealing is realized, so that the gas leakage is prevented; the sealing cap 14 is simple in structure and strong in practicability, and the idle connector 8 is plugged through the sealing cap 14 and can be used along with installation, so that the sealing cap is simple and convenient.
As shown in fig. 7, the second embodiment of the present invention is described.
Under the technical scheme based on embodiment one, connect 8 and be equipped with screw thread mouth 17, the tip of body 1 is equipped with the internal thread corresponding with screw thread mouth 17, and threaded connection is high, and difficult freedom is loosened, and screw thread mouth 17 outer wall and body 1 inner wall, joint 8 and body 1 terminal surface in close contact with are difficult for leaking, also are convenient for change and connect 8.
As shown in fig. 8, the third embodiment of the present invention is described.
Under the technical scheme based on embodiment two, be equipped with protruding curved surface portion 18 in the bend section 3, make the interior throat 19 that forms of bend section 3, when the gas flows through throat 19, because the bore diminishes, make the velocity of flow of gas accelerate, guarantee that the gas passes through bend section 3 smoothly, simple structure, design benefit.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (10)
1. A gas delivery conduit assembly comprising:
a pipe body, wherein the pipe body is provided with an air transmission hole,
the method is characterized in that:
the utility model discloses a pipe, including body, pipe sleeve portion, nut portion, pipe sleeve portion and the body looks adaptation, through rotating nut portion changes pipe sleeve portion is in position on the body, so that pipe sleeve portion covers the joint with the clearance of body junction.
2. The gas delivery pipe assembly according to claim 1, characterized in that: the pipe sleeve part is matched with the external expansion part to clamp the sealing ring.
3. The gas delivery pipe assembly according to claim 2, characterized in that: the joint is connected with a sealing cap which covers the sealing ring and blocks the sealing ring from dropping out from the space between the pipe sleeve part and the external expanding part.
4. A gas delivery pipe assembly according to claim 3, characterized in that: the sealing cap comprises a sealing nut and a cap, the cap is arranged on the sealing nut, the sealing nut is matched and screwed with the outward-expanding part, and the cap blocks the middle hole of the joint.
5. The gas delivery pipe assembly according to claim 1, characterized in that: the connector is provided with a threaded opening, and the end part of the pipe body is provided with an internal thread corresponding to the threaded opening.
6. The air delivery pipe assembly according to claim 1, characterized in that: the pipe body is provided with a mounting bracket, and the mounting bracket is provided with a mounting hole.
7. The gas delivery pipe assembly according to claim 6, characterized in that: and the mounting bracket is provided with an outer convex part, and the outer convex part is welded and fixed with the pipe body.
8. The air delivery pipe assembly according to claim 1, characterized in that: the pipe body is provided with a supporting base frame.
9. The gas delivery pipe assembly according to claim 1, characterized in that: the pipe body is provided with a bent pipe section, and a raised curved surface part is arranged in the bent pipe section, so that a necking is formed in the bent pipe section.
10. The gas delivery pipe assembly according to claim 1, characterized in that: and a zinc coating is arranged on the surface of the pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035840.0U CN218543485U (en) | 2022-11-15 | 2022-11-15 | Gas-supply pipe subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035840.0U CN218543485U (en) | 2022-11-15 | 2022-11-15 | Gas-supply pipe subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543485U true CN218543485U (en) | 2023-02-28 |
Family
ID=85262968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223035840.0U Active CN218543485U (en) | 2022-11-15 | 2022-11-15 | Gas-supply pipe subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543485U (en) |
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2022
- 2022-11-15 CN CN202223035840.0U patent/CN218543485U/en active Active
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