CN219198426U - Sealing anti-loose device and high-pressure pipe assembly - Google Patents
Sealing anti-loose device and high-pressure pipe assembly Download PDFInfo
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- CN219198426U CN219198426U CN202223557351.1U CN202223557351U CN219198426U CN 219198426 U CN219198426 U CN 219198426U CN 202223557351 U CN202223557351 U CN 202223557351U CN 219198426 U CN219198426 U CN 219198426U
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Abstract
The utility model provides a sealing anti-loose device and a high-pressure pipe assembly, which comprise a locking assembly, a sealing assembly, locking stop blocks, a head pressing block, a connecting piece and a connecting rod, wherein a first pipeline hole is formed between the two locking blocks of the locking assembly in a penetrating way along the arrangement axial direction; the locking stop block is provided with a stop hole in a penetrating way, the stop hole is communicated with the stop groove, the connecting piece is connected between the sealing stop block and the locking stop block, and the connecting rod is connected between the locking block and the seal head pressing block. The locking stop block is used for limiting the rotation of the locking nut, the sealing head pressing block is matched with the outer side of the high-pressure sealing head in an abutting mode, the connecting rod is connected between the locking block and the sealing head pressing block, the sealing nut, the locking nut and the high-pressure sealing head are protected, and therefore sealing protection of a pipeline is effectively improved.
Description
Technical Field
The utility model relates to the field of high-pressure pipes, in particular to a sealing anti-loose device and a high-pressure pipe assembly.
Background
The high-pressure pipe is a pipe capable of bearing high pressure, liquid is mainly conveyed by the high-pressure pipe, and the high-pressure pipe is generally provided with a sealing nut, a locking nut and a high-pressure sealing head at the end part of the high-pressure pipe, wherein the sealing nut is used for sealing the pipe wall, the locking nut passes through the position of the locking nut, and the high-pressure sealing head is used for sealing the end part of a pipeline.
Because the high-pressure sealing head is required to be opened frequently, and micro vibration of the high-pressure pipeline is unavoidable, the locking nut and the sealing nut are easy to loosen slowly, and accordingly leakage accidents are easy to occur.
Disclosure of Invention
The first object of the utility model is to provide a sealing and anti-loosening device with high protection.
A second object of the present utility model is to provide a high pressure tube assembly having the above seal lock device.
In order to achieve the first object of the utility model, the utility model provides a sealing anti-loose device, which comprises a locking component, a sealing component, a locking stop block, a seal head pressing block, a connecting piece and a connecting rod, wherein the locking component, the sealing component, the locking stop block and the seal head pressing block are sequentially arranged along the axial direction; the locking assembly comprises two locking blocks which are buckled with each other, and a first pipeline hole is arranged between the two locking blocks in a penetrating way along the arrangement axial direction; the sealing assembly comprises two mutually buckled sealing stop blocks, a second pipeline hole is arranged between the two sealing stop blocks in a penetrating way along the arrangement axial direction, the first pipeline hole is communicated with the second pipeline hole, and a stop groove is formed in the end part, close to the locking stop block, of the second pipeline hole; the locking stop block is provided with a stop hole in a penetrating way, and the stop hole is communicated with the stop groove; the connecting piece is connected between sealing stop block and locking stop block, and the connecting rod is connected between locking block and head briquetting.
In a further scheme, the sealing stop block is provided with a fixing hole on the end face facing the locking stop block, the locking stop block is provided with a sliding groove on the periphery of the stop block along the circumferential direction, and the connecting piece penetrates through the sliding groove and is connected with the fixing hole.
In a further scheme, the sealing stop block is provided with a plurality of fixing holes along the circumferential direction, the locking stop block is provided with a plurality of sliding grooves along the circumferential direction, the sealing anti-loose device comprises a plurality of connecting pieces, and one connecting piece penetrates through one sliding groove to be connected with one fixing hole.
In a further scheme, the connecting piece is a connecting screw which is in threaded fit with the fixing hole.
In a further development, the locking assembly further comprises a locking screw which is connected between the two locking blocks in the radial direction of the first line bore.
In a further development, the sealing assembly further comprises a sealing screw which is connected between the two sealing stops in the radial direction of the second line bore.
Still further, the sealing anti-loose device comprises two connecting rods, wherein the first ends of the connecting rods are hinged with the locking blocks, and the second ends of the connecting rods are clamped with the seal head pressing blocks.
Still further, the head briquetting is provided with U type draw-in groove in opposite both sides, and U type draw-in groove is provided with the entry, and the second end of connecting rod gets into and with U type draw-in groove joint from the entry.
The further scheme is that the connecting rod is provided with external threads, the locking nut is in threaded fit with the external threads, and the locking nut is clamped with the U-shaped clamping groove.
In order to achieve the second object of the present utility model, the present utility model provides a high pressure pipe assembly, comprising a high pressure pipe and a sealing anti-loose device according to the above-mentioned scheme, wherein the high pressure pipe comprises a pipeline, a sealing nut, a locking nut and a high pressure end, the high pressure end is arranged at the end of the pipeline, the locking nut is arranged at the inner side of the high pressure end, and the sealing nut is arranged at the inner side of the locking nut; the pipeline passes through the first pipeline hole and the second pipeline hole, the sealing nut is positioned in the stop groove, the locking nut is positioned in the stop hole, and the seal head pressing block is adjacent to the outer side of the high-pressure seal head.
The sealing nut is positioned in the stop groove and clamped by the two sealing stop blocks, the locking nut is positioned in the stop hole and connected between the sealing stop blocks through the connecting piece, the rotation of the locking nut is limited by the locking stop blocks, the sealing head pressing block is abutted to the outer side of the high-pressure sealing head, and the connecting rod is connected between the locking block and the sealing head pressing block, so that the locking assembly, the sealing assembly, the locking stop blocks and the sealing head pressing block are compactly arranged, and the sealing protection of the sealing nut, the locking nut and the high-pressure sealing head is utilized respectively, thereby effectively improving the sealing protection of the pipeline. In addition, in view of the fact that the rotation position of the lock nut is random relative to the seal nut, through the arrangement of the sliding groove, the connecting screw penetrates through the sliding groove to be in threaded fit with the fixing hole, then the lock stop block and the seal stop block are connected in the axial direction more tightly, and through the hinged rotating connecting rod and the clamping of the lock nut and the U-shaped clamping groove, the assembly and the disassembly of the seal head pressing block are facilitated, and the compression assembly of the seal head pressing block is more stable.
Drawings
Fig. 1 is a block diagram of an embodiment of a high pressure tube assembly of the present utility model.
Figure 2 is an exploded view of an embodiment of the high pressure tube assembly of the present utility model.
Figure 3 is a cross-sectional view of an embodiment of the high pressure tube assembly of the present utility model.
The utility model is further described below with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 3, the high pressure pipe assembly includes a high pressure pipe 10 and a sealing and locking device, the high pressure pipe 10 includes a pipe 11, a sealing nut 12, a locking nut 13, and a high pressure head 14, the high pressure head 14 is disposed at an end of the pipe 11, the locking nut 13 is disposed at an inner side of the high pressure head 14, and the sealing nut 12 is disposed at an inner side of the locking nut 13.
The sealing anti-loose device comprises a locking assembly 2, a sealing assembly 3, a locking stop block 4, a head pressing block 5, four connecting pieces 43 and two connecting rods 6, wherein the locking assembly 2 comprises two locking blocks 21 which are buckled with each other and a plurality of locking screws 212, a first pipeline hole 211 is formed between the two locking blocks 21 in a penetrating way along the arrangement axial direction, and the plurality of locking screws 212 are connected between the two locking blocks 21 along the radial direction of the first pipeline hole 211. The sealing assembly 3 comprises two mutually buckled sealing stop blocks 31 and a plurality of sealing screws 314, wherein a second pipeline hole 311 is arranged between the two sealing stop blocks 31 in a penetrating way along the arrangement axial direction, and the plurality of sealing screws 314 are connected between the two sealing stop blocks 31 along the radial direction of the second pipeline hole 311.
The locking component 2, the sealing component 3, the locking stop block 4 and the head pressing block 5 are sequentially and axially arranged, the arrangement axial direction is collinear with the axis of the second pipeline hole 311 and the axis of the first pipeline hole 211, the first pipeline hole 211 is communicated with the second pipeline hole 311, a stop groove 312 is formed in the end portion, close to the locking stop block 4, of the second pipeline hole 311, and the stop groove 312 is arranged in a hexagonal groove.
The locking stop block 4 is arranged in a disc body, the locking stop block 4 is provided with a stop hole 41 in the middle in a penetrating mode, the stop hole 41 is arranged in a hexagonal groove mode, the stop hole 41 is communicated with the stop groove 312, the sealing stop block 31 is provided with a plurality of fixing holes 313 on the end face, facing the locking stop block 4, in the circumferential direction, the locking stop block 4 is provided with a plurality of sliding grooves 42 in the circumferential direction on the outer periphery of the stop hole 41, the sliding grooves 42 are distributed in an arc mode in the circumferential direction, the connecting piece 43 is a connecting screw, and the connecting piece 43 penetrates through the sliding grooves 42 to be in threaded connection with the fixing holes 313.
The head briquetting 5 is provided with U type draw-in groove in opposite both sides, and U type draw-in groove is provided with the entry, and the first end of connecting rod 6 is articulated with locking piece 21, and the second end of connecting rod 6 gets into from the entry and with U type draw-in groove joint, and connecting rod 6 is provided with the external screw thread, lock nut 61 and external screw thread screw-thread fit, lock nut 61 and U type draw-in groove block still are provided with fixation nut and spring on the connecting rod 6, and spring elasticity butt is between fixation nut and lock nut 61.
When the high-pressure pipe 10 is connected with the sealing anti-loosening device, the pipeline 11 passes through the first pipeline hole 211 and the second pipeline hole 311, the sealing nut 12 is positioned in the stop groove 312, the locking nut 13 is positioned in the stop hole 41, and passes through the sliding groove 42 and is in threaded connection with the fixing hole 313 through the connecting piece 43, so that the sealing nut 12 and the locking nut 13 are protected, the sealing head pressing block 5 is adjacent to the outer side of the high-pressure sealing head 14, and the sealing anti-loosening device is axially locked through the connecting rods 6 at two sides, so that the high-pressure sealing head 14 and the sealing anti-loosening device are tidied and fixed.
In addition to the above embodiments, the present application has more application variations, such as various arrangements of the connecting piece and the connecting rod, and the main purpose of the present application can be achieved as long as the connection between the sealing component and the locking stop block and the connection between the locking component and the seal head pressing block are achieved.
From the above, pass first pipeline hole and second pipeline hole through the pipeline, sealing nut is located the stop groove and is pressed from both sides tight by two sealing stop blocks, locking nut is located the stop downthehole, connect between sealing stop block and locking stop block through the connecting piece, thereby through locking stop block restriction locking nut's rotation, the outside at high-pressure head is adjoined to the cooperation head briquetting again, the connecting rod is connected between locking block and head briquetting, thereby make locking component, sealing component, locking stop block and head briquetting compact arrangement, utilize the protection to sealing nut respectively, locking nut and high-pressure head, thereby effectively improve the sealed protectiveness of pipeline.
Claims (10)
1. The sealing anti-loosening device is characterized by comprising a locking assembly, a sealing assembly, a locking stop block, an end socket pressing block, a connecting piece and a connecting rod, wherein the locking assembly, the sealing assembly, the locking stop block and the end socket pressing block are sequentially arranged along the axial direction;
the locking assembly comprises two locking blocks which are buckled with each other, and a first pipeline hole is formed between the two locking blocks in a penetrating manner along the arrangement axial direction;
the sealing assembly comprises two sealing stop blocks which are buckled with each other, a second pipeline hole is arranged between the two sealing stop blocks in a penetrating manner along the arrangement axial direction, the first pipeline hole is communicated with the second pipeline hole, and a stop groove is arranged at the end part of the second pipeline hole, which is close to the locking stop block;
the locking stop block is provided with a stop hole in a penetrating manner, and the stop hole is communicated with the stop groove;
the connecting piece is connected between the sealing stop block and the locking stop block, and the connecting rod is connected between the locking block and the seal head pressing block.
2. The seal lock device according to claim 1, wherein:
the sealing stop block is provided with a fixing hole on the end face facing the locking stop block, the locking stop block is provided with a sliding groove on the periphery of the stop hole along the circumferential direction, and the connecting piece penetrates through the sliding groove and is connected with the fixing hole.
3. The seal lock device according to claim 2, wherein:
the sealing stop block is provided with a plurality of fixing holes along the circumferential direction, the locking stop block is provided with a plurality of sliding grooves along the circumferential direction, the sealing anti-loosening device comprises a plurality of connecting pieces, and one connecting piece penetrates through one sliding groove to be connected with one fixing hole.
4. The seal lock device according to claim 2, wherein:
the connecting piece is a connecting screw, and the connecting screw is in threaded fit with the fixing hole.
5. The seal lock device according to claim 1, wherein:
the locking assembly further comprises a locking screw connected between the two locking blocks in a radial direction of the first pipeline hole.
6. The seal lock device according to claim 1, wherein:
the seal assembly further includes a seal screw connected between the two seal stops in a radial direction of the second line bore.
7. The seal lock device according to any one of claims 1 to 6, wherein:
the sealing anti-loose device comprises two connecting rods, the first ends of the connecting rods are hinged with the locking blocks, and the second ends of the connecting rods are clamped with the seal head pressing blocks.
8. The seal lock device according to claim 7, wherein:
the head briquetting is provided with U type draw-in groove in opposite both sides, U type draw-in groove is provided with the entry, the second end of connecting rod follow the entry get into and with U type draw-in groove joint.
9. The seal lock device according to claim 8, wherein:
the connecting rod is provided with external screw thread, lock nut with external screw thread cooperation, lock nut with U type draw-in groove block.
10. A high pressure pipe assembly comprising a high pressure pipe and a sealing and anti-loosening device according to any one of claims 1 to 9, wherein the high pressure pipe comprises a pipeline, a sealing nut, a locking nut and a high pressure end socket, the high pressure end socket is arranged at the end part of the pipeline, the locking nut is arranged at the inner side of the high pressure end socket, and the sealing nut is arranged at the inner side of the locking nut;
the pipeline passes through the first pipeline hole and the second pipeline hole, the sealing nut is positioned in the stop groove, the locking nut is positioned in the stop hole, and the seal head pressing block is adjacent to the outer side of the high-pressure seal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223557351.1U CN219198426U (en) | 2022-12-30 | 2022-12-30 | Sealing anti-loose device and high-pressure pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223557351.1U CN219198426U (en) | 2022-12-30 | 2022-12-30 | Sealing anti-loose device and high-pressure pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219198426U true CN219198426U (en) | 2023-06-16 |
Family
ID=86712578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223557351.1U Active CN219198426U (en) | 2022-12-30 | 2022-12-30 | Sealing anti-loose device and high-pressure pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219198426U (en) |
-
2022
- 2022-12-30 CN CN202223557351.1U patent/CN219198426U/en active Active
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