CN212929077U - Clamping insulating joint suitable for fuel oil pipeline - Google Patents
Clamping insulating joint suitable for fuel oil pipeline Download PDFInfo
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- CN212929077U CN212929077U CN202021505387.3U CN202021505387U CN212929077U CN 212929077 U CN212929077 U CN 212929077U CN 202021505387 U CN202021505387 U CN 202021505387U CN 212929077 U CN212929077 U CN 212929077U
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- wall
- fuel
- main part
- fuel oil
- lantern ring
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Abstract
The utility model discloses a joint insulating joint suitable for fuel pipeline, including the insulating joint main part, the insulating joint main part both sides are inserted and are equipped with the fuel connecting tube, and fuel connecting tube inner wall is provided with the connecting rod, connecting rod outer wall cover is equipped with the lantern ring, and lantern ring both sides are provided with the bracing piece, the bracing piece supports on fuel connecting tube inner wall, and the bracing piece is connected for rotating with the lantern ring, insulating joint main part outer wall is provided with the sleeve. This joint insulation joint suitable for fuel oil pipe says sets up the bracing piece through the inside at fuel oil connecting pipe, makes the bracing piece support the fuel oil connecting pipe inner wall, still sets up the sleeve at the outer wall that insulation connects main part and fuel oil connecting pipe, supports the outer wall at insulation joint main part and fuel oil connecting pipe through the inside ejector pad of sleeve, thereby play the effect of fastening to insulation joint main part and fuel oil connecting pipe, make insulation joint main part and fuel oil connecting pipe zonulae occludens, avoid producing the gap.
Description
Technical Field
The utility model relates to an insulating joint equipment technical field specifically is an insulating joint suitable for fire oil pipe way.
Background
The insulating joint is a general name for a pipeline joint which simultaneously has the sealing performance and the strength performance required by a buried steel pipeline and the insulating performance required by electric corrosion resistance; it comprises an assembly, an insulating plate, a filler, a sealing ring, a short pipe and the like; the insulating joint is a new generation product improved according to the problems existing in the use of the insulating flange, is an essential important pressure element in a steel pipeline cathode protection system, and is widely applied to the steel pipeline cathode protection system; service life: same as the pipeline; suitable media are: oil, gas, water, chemical raw materials and ore pulp.
After the existing insulating joint is connected with a fuel pipeline, the fuel pipeline is easy to deform due to the factors of the outside or the internal liquid, so that a gap is generated between the fuel pipeline and the insulating joint, and the leakage phenomenon is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating joint that connects of joint suitable for fuel pipe to the problem that produces the gap easily between the insulating joint that proposes and the fuel pipe in solving above-mentioned background art.
For realizing the above-mentioned purpose, the utility model provides a following technical scheme, a joint insulating joint suitable for fuel pipe, including the insulating joint main part, insulating joint main part both sides are inserted and are equipped with the fuel connecting pipe, and fuel connecting pipe inner wall is provided with the connecting rod, connecting rod outer wall cover is equipped with the lantern ring, and lantern ring both sides are provided with the bracing piece, the bracing piece supports on fuel connecting pipe inner wall, and the bracing piece is connected for rotating with the lantern ring, insulating joint main part outer wall is provided with the sleeve, and the sleeve is located the junction of fuel connecting pipe and insulating joint main part, the sleeve inner wall is provided with the ejector pad, and the ejector pad laminating is on the outer wall of fuel connecting pipe and insulating joint main part.
Preferably, the inner wall of the insulating joint main body is provided with a groove, a clamping block is inserted in the groove, the lower end of the clamping block is provided with a second spring, the lower end of the second spring is connected with a fuel oil connecting pipeline, and sealing rings are arranged on two sides of the second spring.
Preferably, the outer wall of the sleeve is provided with a nut, and the nut is connected with a screw.
Preferably, the inner wall of the sleeve is provided with a connecting block, a screw rod is arranged at the upper end of the connecting block, and a first spring is arranged at the lower end of the connecting block.
Preferably, the lower end of the first spring is connected with a push block, and the push block is of an L-shaped structure.
Preferably, a shifting block is arranged on one side of the lantern ring, a supporting rod is arranged at the front end of the shifting block, a third spring is connected to the inner wall of the supporting rod, a rotating shaft is arranged inside the lantern ring, a torsion spring is sleeved on the outer wall of the rotating shaft, and one side of the rotating shaft is connected with the shifting block.
Preferably, the connecting rod is provided with inverted teeth, the inverted teeth are provided with two groups, and the directions of the two groups of inverted teeth are opposite.
Preferably, the lower end of the rotating shaft is provided with a latch, and the rotating shaft and the lantern ring form a rotating connection.
Compared with the prior art, the beneficial effects of the utility model are that: this joint insulation joint suitable for fuel oil pipe says sets up the bracing piece through the inside at fuel oil connecting pipe, makes the bracing piece support the fuel oil connecting pipe inner wall, still sets up the sleeve at the outer wall that insulation connects main part and fuel oil connecting pipe, supports the outer wall at insulation joint main part and fuel oil connecting pipe through the inside ejector pad of sleeve, thereby play the effect of fastening to insulation joint main part and fuel oil connecting pipe, make insulation joint main part and fuel oil connecting pipe zonulae occludens, avoid producing the gap.
Drawings
FIG. 1 is a schematic view of a clamping insulation joint structure suitable for a fuel pipeline according to the present invention;
FIG. 2 is an enlarged schematic view of a clamping insulated joint suitable for a fuel line of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of a clamping insulated joint of the present invention shown in FIG. 1 at B;
FIG. 4 is a schematic view of the internal structure of a snap-fit insulating adapter collar of the present invention adapted for use in a fuel line;
figure 5 is the utility model discloses a joint insulating joint sleeve right side view suitable for fuel pipeline.
In the figure: 1. fuel connecting pipe, 2, insulating joint main part, 3, sealing washer, 4, sleeve, 5, screw rod, 6, nut, 7, connecting block, 8, first spring, 9, ejector pad, 10, the lantern ring, 11, torsion spring, 12, connecting rod, 13, pawl, 14, bracing piece, 15, fixture block, 16, second spring, 17, third spring, 18, shifting block, 19, pivot, 20, latch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a clamping insulation joint suitable for a fuel pipeline comprises an insulation joint main body 2, fuel connecting pipelines 1 are inserted into two sides of the insulation joint main body 2, connecting rods 12 are arranged on the inner walls of the fuel connecting pipelines 1, the connecting rods 12 are supported inside the fuel connecting pipelines 1, the length of each connecting rod 12 can be equal to the inner diameter of each fuel connecting pipeline 1 or shorter than the inner diameter of each fuel connecting pipeline 1, each connecting rod 12 is used for meeting the requirement of moving of a supporting rod 14, inverted teeth 13 are arranged on the connecting rods 12, the connecting rods 12 are fixedly welded with the inverted teeth 13, two groups of inverted teeth 13 are arranged at the upper ends of the connecting rods 12, one group of inverted teeth 13 are arranged at the lower ends of the connecting rods 12, and the directions of the two groups of inverted teeth 13 are opposite, so that; the outer wall of the connecting rod 12 is sleeved with a lantern ring 10, the connecting rod 12 is of a rectangular structure, the connecting rod 12 is movably connected with the lantern ring 10, the lantern ring 10 can drive the supporting rod 14 to move up and down, the supporting rods 14 are arranged on two sides of the lantern ring 10, the supporting rod 14 is connected with the lantern ring 10 through a rotating shaft, the supporting rod 14 is supported on the inner wall of the fuel connecting pipeline 1, the upper end of the supporting rod 14 is supported on the inner wall of the fuel connecting pipeline 1, the supporting rod 14 is rotatably connected with the lantern ring 10, a shifting block 18 is arranged on one side of the lantern ring 10, the right side of the lantern ring 10 is rotatably connected with the shifting block 18, the supporting rod 14 is arranged at the front end of the shifting block 18, the shifting block 18 is not in contact with the supporting rod 14, the inner wall of the supporting rod 14 is connected with a third spring 17, the supporting rod 14 is welded and fixed with the third spring 17, a, one side of the rotating shaft 19 is connected with the shifting block 18, the right side of the rotating shaft 19 is welded with the shifting block 18, and the rotating shaft 19 can be driven to rotate by rotating the shifting block 18; the lower end of the rotating shaft 19 is provided with a latch 20, the rotating shaft 19 and the latch 20 are welded and fixed, and the rotating shaft 19 and the lantern ring 10 form rotating connection; the outer wall of the insulating joint main body 2 is provided with a sleeve 4, the insulating joint main body 2 is not contacted with the sleeve 4, the sleeve 4 is positioned at the joint of the fuel oil connecting pipeline 1 and the insulating joint main body 2, the inner wall of the insulating joint main body 2 is provided with a groove, a clamping block 15 is inserted in the groove, the insulating joint main body 2 is conveniently clamped with the fuel oil connecting pipeline 1, the lower end of the clamping block 15 is provided with a second spring 16, the clamping block 15 and the second spring 16 are fixed through glue, the lower end of the second spring 16 is connected with the fuel oil connecting pipeline 1, the second spring 16 is fixedly connected with the fuel oil connecting pipeline 1 through the glue, two sides of the second spring 16 are provided with sealing rings 3, the sealing rings 3 are sleeved on the outer wall of the fuel oil connecting pipeline 1, and the sealing rings; the inner wall of the sleeve 4 is provided with a push block 9, and the push block 9 is attached to the outer walls of the fuel oil connecting pipeline 1 and the insulating joint main body 2; a nut 6 is arranged on the outer wall of the sleeve 4, the sleeve 4 and the nut 6 are welded and fixed, a screw rod 5 is connected to the nut 6, and the nut 6 and the screw rod 5 are in threaded connection; the inner wall of the sleeve 4 is provided with a connecting block 7, the upper end of the connecting block 7 is provided with a screw 5, the connecting block 7 is not fixedly contacted with the screw 5, the screw 5 can push the connecting block 7 to extrude a push block 9, so that the push block 9 is attached to the fuel connecting pipeline 1 and the insulating joint main body 2, the lower end of the connecting block 7 is provided with a first spring 8, and the connecting block 7 and the first spring 8 are fixedly welded; the lower end of the first spring 8 is connected with a push block 9, the first spring 8 and the push block 9 are fixedly connected through glue, and the push block 9 is of an L-shaped structure; this joint insulation joint suitable for fuel oil pipeline sets up bracing piece 14 through the inside at fuel oil connecting pipe 1, make bracing piece 14 support 1 inner wall of fuel oil connecting pipe, still set up sleeve 4 at insulation joint main part 2 and fuel oil connecting pipe 1's outer wall, support at insulation joint main part 2 and fuel oil connecting pipe 1's outer wall through the inside ejector pad 9 of sleeve 4, thereby play the effect of fastening to insulation joint main part 2 and fuel oil connecting pipe 1, make insulation joint main part 2 and fuel oil connecting pipe 1 zonulae occludens, avoid producing the gap.
The working principle is as follows: when the clamping insulating joint suitable for the fuel pipeline is used, the fuel connecting pipeline 1 is connected with the insulating joint main body 2, before connection, the supporting rod 14 is adjusted in height according to the length of the inner diameter of the fuel connecting pipeline 1, during adjustment, the lantern ring 10 at the upper end is moved firstly, the shifting block 18 at the right side is rotated during movement, the shifting block 18 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the latch 20 to rotate towards the rear end, at the moment, the lantern ring 10 is moved upwards, the supporting rod 14 is unfolded towards two sides through the rotating shaft in the process of moving the lantern ring 10, after the supporting rod 14 is adjusted to a proper height, the shifting block 18 is loosened, the latch 20 is reset and clamped between the inverted teeth 13, the position of the lantern ring 10 is fixed, after the height of the lantern ring 10 at the upper end is adjusted, the height of the lantern ring 10 at the lower end is adjusted, the adjusting direction is opposite to the direction of the, the distance between the upper end support rod 14 and the lower end support rod 14 is equal to the inner diameter of the fuel oil connecting pipeline 1, at this time, the connecting rod 12 is placed in the fuel oil connecting pipeline 1, the connecting rod 12 is supported on the inner wall of the fuel oil connecting pipeline 1, the fuel oil connecting pipeline 1 is inserted into the insulating joint main body 2 after the connecting rod 12 is fixed, when the connection is carried out, the fuel oil connecting pipeline 1 is inserted into the insulating joint main body 2, the fixture block 15 is pressed, the first spring 8 at the lower end of the fixture block 15 is compressed, the fixture block 15 smoothly enters the insulating joint main body 2, when the fixture block 15 enters the insulating joint main body 2, the fuel oil connecting pipeline 1 is continuously pushed into the insulating joint main body 2, when the fixture block 15 moves to the groove in the insulating joint main body 2, the fixture block 15 enters the insulating joint main body 2 under the support of the second spring 16, the connection of the fuel oil connecting pipeline 1 and the insulating, after connection, the sleeve 4 is sleeved on the outer wall of the insulating joint main body 2 and is positioned between the insulating joint main body 2 and the joint of the fuel oil connecting pipeline 1, then the screw rod 5 is rotated, the screw rod 5 pushes the connecting block 7 downwards to extrude the first spring 8, and the pushing block 9 is tightly attached to the outer walls of the fuel oil connecting pipeline 1 and the insulating joint main body 2 to play an extruding role, so that the clamping insulating joint applicable to the fuel oil pipeline works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a joint insulating joint suitable for fuel pipeline, includes insulating joint main part (2), its characterized in that: the utility model discloses an insulating joint main part (2) both sides are inserted and are equipped with fuel connecting pipe (1), and fuel connecting pipe (1) inner wall is provided with connecting rod (12), connecting rod (12) outer wall cover is equipped with the lantern ring (10), and lantern ring (10) both sides are provided with bracing piece (14), bracing piece (14) support on fuel connecting pipe (1) inner wall, and bracing piece (14) are connected for rotating with the lantern ring (10), insulating joint main part (2) outer wall is provided with sleeve (4), and sleeve (4) are located the junction that fuel connecting pipe (1) and insulating joint main part (2), sleeve (4) inner wall is provided with ejector pad (9), and ejector pad (9) laminating is on the outer wall that fuel connecting pipe (1) and insulating joint main part (2).
2. The clamp insulation joint for a fuel line of claim 1, wherein: the insulating joint main part (2) inner wall is seted up flutedly, and recess inside is inserted and is equipped with fixture block (15), and its fixture block (15) lower extreme is provided with second spring (16), and second spring (16) lower extreme is connected with fuel connecting tube (1) to second spring (16) both sides are provided with sealing washer (3).
3. The clamp insulation joint for a fuel line of claim 1, wherein: the outer wall of the sleeve (4) is provided with a nut (6), and the nut (6) is connected with a screw (5).
4. The clamp insulation joint for a fuel line of claim 1, wherein: the inner wall of the sleeve (4) is provided with a connecting block (7), the upper end of the connecting block (7) is provided with a screw rod (5), and the lower end of the connecting block (7) is provided with a first spring (8).
5. The clamp insulation joint for a fuel pipeline according to claim 4, wherein: the lower end of the first spring (8) is connected with a push block (9), and the push block (9) is of an L-shaped structure.
6. The clamp insulation joint for a fuel line of claim 1, wherein: the novel spring is characterized in that a shifting block (18) is arranged on one side of the lantern ring (10), a supporting rod (14) is arranged at the front end of the shifting block (18), a third spring (17) is connected to the inner wall of the supporting rod (14), a rotating shaft (19) is arranged inside the lantern ring (10), a torsion spring (11) is sleeved on the outer wall of the rotating shaft (19), and one side of the rotating shaft (19) is connected with the shifting block (18).
7. The clamp insulation joint for a fuel line of claim 1, wherein: the connecting rod (12) is provided with inverted teeth (13), the inverted teeth (13) are provided with two groups, and the directions of the two groups of inverted teeth (13) are opposite.
8. The clamp insulation joint for a fuel line of claim 6, wherein: the lower end of the rotating shaft (19) is provided with a latch (20), and the rotating shaft (19) and the lantern ring (10) form rotating connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505387.3U CN212929077U (en) | 2020-07-27 | 2020-07-27 | Clamping insulating joint suitable for fuel oil pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505387.3U CN212929077U (en) | 2020-07-27 | 2020-07-27 | Clamping insulating joint suitable for fuel oil pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212929077U true CN212929077U (en) | 2021-04-09 |
Family
ID=75332366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021505387.3U Active CN212929077U (en) | 2020-07-27 | 2020-07-27 | Clamping insulating joint suitable for fuel oil pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212929077U (en) |
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2020
- 2020-07-27 CN CN202021505387.3U patent/CN212929077U/en active Active
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