CN220320575U - Device for connecting hard pipe - Google Patents
Device for connecting hard pipe Download PDFInfo
- Publication number
- CN220320575U CN220320575U CN202322055591.XU CN202322055591U CN220320575U CN 220320575 U CN220320575 U CN 220320575U CN 202322055591 U CN202322055591 U CN 202322055591U CN 220320575 U CN220320575 U CN 220320575U
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- Prior art keywords
- pipe
- eccentric
- flange
- face
- eccentric pipe
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- 238000007789 sealing Methods 0.000 claims description 19
- 239000000446 fuel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to a hard pipe connecting device which comprises a connecting flange pipe, a first eccentric pipe, a second eccentric pipe, a connecting pipe and an oil inlet flange which are sequentially arranged, wherein the lower end of the connecting flange pipe stretches into the first eccentric pipe, and the connecting pipe stretches into the second eccentric pipe. By adopting the technical scheme, the utility model provides the hard pipe connecting device, which is simple in connection mode and convenient to assemble and disassemble, and the connecting flange is connected with the first eccentric pipe and the first eccentric pipe is connected with the second eccentric pipe through the connecting buckle.
Description
Technical Field
The utility model relates to a fuel dispenser, in particular to a fuel inlet pipe connecting device of the fuel dispenser.
Background
The Chinese patent with the publication number of CN203346060U discloses a hard pipe connecting device, which comprises a connecting flange pipe connected with a filter assembly and a ball seat flange connected with an oil delivery pipe, wherein a connecting pipe and an eccentric pipe assembly in circumferential rotation sealing fit are arranged between the connecting flange pipe and the ball seat flange, one end of the connecting pipe is inserted into the eccentric pipe assembly, and the other end of the connecting pipe is inserted into the ball seat flange and connected with the oil delivery pipe.
Among the above-mentioned hard tube connecting device, flange and first eccentric pipe, the connected mode between first eccentric pipe and the second eccentric pipe are connected through briquetting and a plurality of bolts for the dismouting is inconvenient, need dismantle a plurality of bolts, increases the dismouting degree of difficulty.
Disclosure of Invention
The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a hard pipe connecting device, which is characterized in that a connecting flange is connected with a first eccentric pipe and the first eccentric pipe is connected with a second eccentric pipe through connecting buckles, the connecting mode is simple, and the dismounting is convenient.
The technical scheme of the utility model is as follows: the utility model provides a connect hard tube device, includes the flange pipe that sets gradually, first eccentric pipe, second eccentric pipe, connecting pipe and oil feed flange, and the lower extreme of flange pipe stretches into first eccentric intraductal, and the connecting pipe stretches into in the second eccentric pipe, still including first connector link and second connector link, be equipped with first extension limit on the flange pipe, first eccentric pipe both ends are equipped with second extension limit and third extension limit respectively, are equipped with the fourth extension limit on the second eccentric pipe, be equipped with first draw-in groove on the first connector link, first extension limit and second extension limit card are established in first draw-in groove, are equipped with the second draw-in groove on the second connector link, and third extension limit and fourth extension limit card are established in the second draw-in groove, and first connector link is the same with the structure of second connector link, all including first lantern ring and second lantern ring, and two lantern ring one end articulates the setting, and the other end realizes being connected through the cooperation of first bolt and first nut.
By adopting the technical scheme, the connecting structure is convenient to assemble and disassemble, the connecting buckle can be opened by screwing the first nut off the first bolt, disassembly is very rapid, and the matching of the extending edge and the clamping groove is convenient to connect, so that the connecting structure is more stable.
The utility model is further provided with: the connecting flange pipe is characterized in that a first sealing element is arranged between the connecting flange pipe and the first eccentric pipe, a first mounting groove is formed in the lower end face of the first extending edge, a second mounting groove is formed in the upper end face of the second extending edge, first positioning edges are arranged on the upper end face and the lower end face of the first sealing element, first positioning edges at the upper end are clamped in the first mounting groove, and first positioning edges at the lower end face are clamped in the second mounting groove.
By adopting the further arrangement, the sealing performance between the connecting flange pipe and the first eccentric pipe is good, and leakage is prevented.
Still further, the present utility model provides: the first eccentric pipe and the second eccentric pipe are provided with a second sealing element therebetween, the lower end face of the third extending edge is provided with a third mounting groove, the upper end face of the fourth extending edge is provided with a fourth mounting groove, the upper end face and the lower end face of the second sealing element are respectively provided with a second positioning edge, the second positioning edge of the upper end is clamped in the third mounting groove, and the second positioning edge of the lower end is clamped in the fourth mounting groove.
By adopting the further arrangement, the sealing performance between the second eccentric pipe and the first eccentric pipe is good, and leakage is prevented.
Still further, the present utility model is provided with: still including second nut and cutting ferrule, the cutting ferrule be located the periphery of connecting pipe, and be located the lower extreme of second eccentric pipe, be equipped with the sealing washer between cutting ferrule and the second eccentric pipe, be equipped with the spacing groove on the second nut, the periphery of cutting ferrule is set up in the spacing groove, be equipped with the screw thread section on the lateral wall of second eccentric pipe, thereby second nut and screw thread section screw thread fit are with connecting pipe and second eccentric pipe fixed connection.
By adopting the further arrangement, the length of the connecting pipe can be adjusted, and the second nut is rotated to squeeze the clamping sleeve, so that the clamping sleeve is tightly held by the connecting pipe, the connecting pipe is stable in structure and is not easy to separate from the second eccentric pipe.
Still further, the present utility model is provided with: the inside of second eccentric pipe is equipped with first boss, the last gasket that has been taken of first boss, the up end of connecting pipe is equipped with the second boss, is equipped with down the gasket on the second boss, and upper and lower two gaskets pass through second bolt and third nut cooperation realization connection.
By adopting the further arrangement, the connecting structure between the second eccentric pipe and the connecting pipe is firmer and more stable.
Still further, the present utility model is provided with: the periphery of the oil inlet flange is provided with a connecting flange, the connecting flange is pressed on the outer edge of the oil inlet flange, and the oil inlet flange is fixedly connected to the lower end of the connecting pipe.
Adopt above-mentioned still further setting, flange's setting is convenient for overall structure's installation, and oil feed flange adopts welded mode setting in the lower extreme of connecting pipe, sound construction.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a connection tube according to an embodiment of the present utility model after being moved;
FIG. 4 is a schematic view of a first connector link according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a flange pipe and two eccentric pipes connected together according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a first seal according to an embodiment of the utility model;
FIG. 7 is a cross-sectional view of a second eccentric tube and a connecting tube according to an embodiment of the present utility model;
fig. 8 is a cross-sectional view of a flange pipe and a first eccentric pipe connected according to an embodiment of the present utility model.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.
As shown in fig. 1-8, a connecting hard pipe device, including the flange pipe 1 that sets gradually, first eccentric pipe 2, second eccentric pipe 3, connecting pipe 4 and oil feed flange 5, oil feed flange 5 periphery is equipped with flange 51, and flange 51 pressure establishes the outward flange at oil feed flange 5, and oil feed flange 5 fixed connection is at the lower extreme of connecting pipe 4, and the oil feed flange passes through welded mode and is connected with connecting pipe 4, and the sound construction, the installation of the convenient overall structure of setting up of flange 5, and flange pipe 1's lower extreme stretches into in the first eccentric pipe 2, and connecting pipe 4 stretches into in the second eccentric pipe 3, still including first connector link 6 and second connector link 7, be equipped with first extension limit 11 on the flange pipe 1, first eccentric pipe 2 both ends are equipped with second extension limit 21 and third extension limit 22 respectively, are equipped with fourth extension limit 31 on the second eccentric pipe 3, be equipped with first draw-in groove 61 on the first connector link 6, first extension limit 11 and second extension limit 21 draw-in groove 61, the installation of the convenient overall structure of setting up of flange 5, in the lower extreme of connecting flange pipe 1 stretches into in first eccentric pipe 2, and first connector link 7, and the first end is equipped with the first connector link 7 very to be equipped with the first connector link 7 and the same, and the first end is realized through the first connector link 7, and the first connector link 7 is realized in the same, and the first end is realized in the first connector link 7, and the same through the first connector link 7, the first end is realized, and the first connector link is realized through the first connector link 7, the first connector link is connected 7, and the first end is more convenient to realize the first end, and the first connector link is connected through the first connector link and the first connector link has the first connector link 7.
The flange pipe 1 is equipped with first sealing member 10 with first eccentric pipe 2 between, the lower terminal surface of first extension limit 11 is equipped with first mounting groove 111, and the up end of second extension limit 21 is equipped with second mounting groove 211, and the upper and lower terminal surface of first sealing member 10 all is equipped with first locating edge 101, and the first locating edge card of upper end is established in first mounting groove 111, and the first locating edge card of lower terminal surface is established in second mounting groove 211 for the leakproofness between flange pipe 1 and the first eccentric pipe 2 is good, prevents to leak. The second sealing element 20 is arranged between the first eccentric pipe 2 and the second eccentric pipe 3, the lower end face of the third extending edge 22 is provided with a third mounting groove 221, the upper end face of the fourth extending edge 31 is provided with a fourth mounting groove 311, the upper end face and the lower end face of the second sealing element 30 are both provided with second positioning edges 301, the second positioning edge of the upper end is clamped in the third mounting groove 221, and the second positioning edge of the lower end is clamped in the fourth mounting groove 311, so that the sealing performance between the second eccentric pipe 3 and the first eccentric pipe 2 is good, and leakage is prevented.
Still including second nut 30 and cutting ferrule 40, cutting ferrule 40 be located the periphery of connecting pipe 4, and be located the lower extreme of second eccentric pipe 3, be equipped with sealing washer 50 between cutting ferrule 40 and the second eccentric pipe 3, be equipped with spacing groove 301 on the second nut 30, cutting ferrule 40's periphery is set up in spacing groove 301, thereby be equipped with screw thread section 32 on the lateral wall of second eccentric pipe 3, thereby second nut 30 and screw thread section 32 screw thread fit with connecting pipe 4 and the fixed connection of second eccentric pipe 3, can adjust the length of connecting pipe 4, rotatory second nut makes its and screw thread section separation, can adjust the position of connecting pipe, rotatory second nut extrusion cutting ferrule after the adjustment is accomplished for the cutting ferrule holds the connecting pipe tightly, makes connecting pipe stable in structure, is difficult for breaking away from with the second eccentric pipe. The inside of second eccentric pipe 3 is equipped with first boss 33, take on the first boss 33 and have gone up gasket 331, the up end of connecting pipe 4 is equipped with second boss 41, is equipped with down gasket 411 on the second boss 41, and upper and lower two gaskets pass through second bolt 60 and third nut 70 cooperation and realize connecting, and connection structure between second eccentric pipe 3 and the connecting pipe 4 is more firm, more stable.
Claims (6)
1. The utility model provides a connect hard tube device, includes flange pipe (1), first eccentric pipe (2), second eccentric pipe (3), connecting pipe (4) and oil feed flange (5) that set gradually, in the lower extreme of flange pipe (1) stretches into first eccentric pipe (2), in connecting pipe (4) stretches into second eccentric pipe (3), its characterized in that still includes first connector link (6) and second connector link (7), be equipped with first extension limit (11) on flange pipe (1), first eccentric pipe (2) both ends are equipped with second extension limit (21) and third extension limit (22) respectively, are equipped with fourth extension limit (31) on second eccentric pipe (3), be equipped with first draw-in groove (61) on first connector link (6), first extension limit (11) and second extension limit (21) card are established in first draw-in groove (61), are equipped with second draw-in groove (71) on second connector link (7), and third extension limit (22) and fourth extension limit (31) are equipped with second buckle (62) and are all buckled in first end (63) and are connected collar (7) and are all including the same structure, the other end is connected with a first nut (9) through the cooperation of a first bolt (8).
2. The hard pipe connecting device according to claim 1, wherein a first sealing member (10) is arranged between the connecting flange pipe (1) and the first eccentric pipe (2), a first mounting groove (111) is formed in the lower end face of the first extending edge (11), a second mounting groove (211) is formed in the upper end face of the second extending edge (21), a first positioning edge (101) is formed in the upper end face and the lower end face of the first sealing member (10), the first positioning edge at the upper end is clamped in the first mounting groove (111), and the first positioning edge at the lower end face is clamped in the second mounting groove (211).
3. The hard pipe connecting device according to claim 1 or 2, wherein a second sealing member (20) is arranged between the first eccentric pipe (2) and the second eccentric pipe (3), a third mounting groove (221) is formed in the lower end face of the third extending edge (22), a fourth mounting groove (311) is formed in the upper end face of the fourth extending edge (31), second positioning edges (201) are formed in the upper end face and the lower end face of the second sealing member (20), the second positioning edge at the upper end is clamped in the third mounting groove (221), and the second positioning edge at the lower end is clamped in the fourth mounting groove (311).
4. The hard pipe connecting device according to claim 1 or 2, further comprising a second nut (30) and a clamping sleeve (40), wherein the clamping sleeve (40) is located at the periphery of the connecting pipe (4) and located at the lower end of the second eccentric pipe (3), a sealing ring (50) is arranged between the clamping sleeve (40) and the second eccentric pipe (3), a limiting groove (301) is formed in the second nut (30), the periphery of the clamping sleeve (40) is arranged in the limiting groove (301), a threaded section (32) is formed in the outer side wall of the second eccentric pipe (3), and the second nut (30) is in threaded fit with the threaded section (32) so as to fixedly connect the connecting pipe (4) with the second eccentric pipe (3).
5. The hard pipe connecting device according to claim 1 or 2, wherein a first boss (33) is arranged in the second eccentric pipe (3), an upper gasket (331) is arranged on the first boss (33), a second boss (41) is arranged on the upper end face of the connecting pipe (4), a lower gasket (411) is arranged on the second boss (41), and the upper gasket and the lower gasket are connected through cooperation of a second bolt (60) and a third nut (70).
6. The hard pipe connecting device according to claim 1 or 2, wherein a connecting flange (51) is arranged on the periphery of the oil inlet flange (5), the connecting flange (51) is pressed on the outer edge of the oil inlet flange (5), and the oil inlet flange (5) is fixedly connected to the lower end of the connecting pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055591.XU CN220320575U (en) | 2023-08-01 | 2023-08-01 | Device for connecting hard pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055591.XU CN220320575U (en) | 2023-08-01 | 2023-08-01 | Device for connecting hard pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320575U true CN220320575U (en) | 2024-01-09 |
Family
ID=89425876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322055591.XU Active CN220320575U (en) | 2023-08-01 | 2023-08-01 | Device for connecting hard pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320575U (en) |
-
2023
- 2023-08-01 CN CN202322055591.XU patent/CN220320575U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |