CN219432661U

CN219432661U - Annular corrugated hose

Info

Publication number: CN219432661U
Application number: CN202320184547.6U
Authority: CN
Inventors: 庄则洋
Original assignee: Shanghai Zhuangji Metal Hose Manufacturing Co ltd
Current assignee: Shanghai Zhuangji Metal Hose Manufacturing Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-28
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses an annular corrugated hose, which belongs to the technical field of corrugated hoses and comprises a hose body, two first external thread barrels and two first internal thread barrels, wherein the two first external thread barrels are respectively arranged at two ends of the hose body and are communicated with the hose body, limiting rings are respectively arranged on the two first external thread barrels, two movable rings are slidably arranged on the hose body, and the inner diameter size of each movable ring is smaller than the outer diameter size of each limiting ring; through setting up the body, utilize the first external screw thread section of thick bamboo that sets up on the body, when external pipeline's connecting thread is located the pipeline inner wall, can be connected with external pipeline through first external screw thread section of thick bamboo, when external pipeline's connecting thread is located the pipeline outer wall, can be connected with external pipeline through first internal screw thread section of thick bamboo this moment to make this annular corrugated hose can be connected with the connecting thread of different positions, improved this annular corrugated hose's application scope.

Description

Annular corrugated hose

Technical Field

The utility model belongs to the technical field of corrugated hoses, and particularly relates to an annular corrugated hose.

Background

The corrugated hose has the main functions of compensating the thermal deformation of a pipeline, absorbing the sedimentation deformation of the pipeline, transmitting a medium, threading electric power and the like, and is widely applied to industries such as petrochemical industry, instruments, aerospace, chemical industry, electric power, cement, metallurgy, machine tools, household appliances and the like; the connector on the current annular corrugated hose is single, because the pipeline that needs to be connected, the screw thread position on its connector is different, and some are located the pipeline inner wall, and some are located the pipeline outer wall, lead to some current annular corrugated hose unable to be connected with the pipeline, and application scope is less, so need improve it.

Disclosure of Invention

The present utility model is directed to an annular corrugated hose for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an annular corrugated hose, includes body, two first external screw thread section of thick bamboo and two first internal screw thread section of thick bamboo, two first external screw thread section of thick bamboo sets up respectively at the both ends of body, and two first external screw thread section of thick bamboo all communicates with the body, two all be provided with the spacing ring on the first external screw thread section of thick bamboo, it is provided with two removal rings to slide on the body, the internal diameter size of removal ring is less than the external diameter size of spacing ring, two first internal screw thread section of thick bamboo sets up respectively on the side that two removal rings kept away from mutually, two first external screw thread section of thick bamboo and two the spacing ring is located the inside of two first internal screw thread section of thick bamboo respectively.

As a preferred implementation mode, the limiting ring is provided with a first mounting groove, and a first sealing ring is arranged in the first mounting groove.

As a preferable implementation mode, a second mounting groove is formed in one side face, close to the limiting ring, of the movable ring, and a second sealing ring is arranged in the second mounting groove and can be in contact with the limiting ring.

As a preferred embodiment, the pipe body is further provided with a second external thread cylinder, and a side surface of the movable ring, which is close to the second external thread cylinder, is provided with a second internal thread cylinder, and the second internal thread cylinder can be in threaded connection with the second external thread cylinder.

As a preferred embodiment, a filter screen is arranged in the first external thread cylinder through a connecting component.

As a preferred implementation mode, the connecting component comprises a third external thread cylinder, a thread groove is formed in the first external thread cylinder, the third external thread cylinder is in threaded connection with the thread groove, and the filter screen is arranged in the third external thread cylinder.

As a preferred embodiment, the filter screen is provided with a rotating block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the annular corrugated hose, the pipe body is arranged, the first external thread cylinder is utilized, when the connecting thread of the external pipeline is positioned on the inner wall of the pipeline, the first external thread cylinder can be connected with the external pipeline, and when the connecting thread of the external pipeline is positioned on the outer wall of the pipeline, the first internal thread cylinder can be connected with the external pipeline, so that the annular corrugated hose can be connected with the connecting threads at different positions, and the application range of the annular corrugated hose is improved;

this annular corrugated hose can filter the liquid of circulation in this annular corrugated hose through setting up the filter screen, prevents that the body from blockking up, rotates third external screw thread section of thick bamboo and thread groove separation make third external screw thread section of thick bamboo, can take off the filter in the first external screw thread section of thick bamboo, is convenient for clear up and change the filter.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a tube body; 2. a first external thread cylinder; 3. a limiting ring; 4. a first internal thread cylinder; 5. a moving ring; 6. a first mounting groove; 7. a first seal ring; 8. a second mounting groove; 9. a second seal ring; 10. a second external thread cylinder; 11. a second internal thread cylinder; 12. a filter screen; 13. a third external thread cylinder; 14. a thread groove; 15. and rotating the block.

Detailed Description

Referring to fig. 1-4, the present utility model provides an annular corrugated hose, which comprises a pipe body 1, two first external thread barrels 2 and two first internal thread barrels 4, wherein the two first external thread barrels 2 are respectively arranged at two ends of the pipe body 1, the two first external thread barrels 2 are communicated with the pipe body 1, a limiting ring 3 is respectively arranged on the two first external thread barrels 2, two moving rings 5 are slidably arranged on the pipe body 1, the inner diameter size of the moving rings 5 is smaller than the outer diameter size of the limiting ring 3, the two first internal thread barrels 4 are respectively arranged on one side surface of the two moving rings 5 away from each other, the two first external thread barrels 2 and the two limiting rings 3 are respectively arranged in the two first internal thread barrels 4, when a connecting thread on an external pipeline is positioned on the inner wall of the pipeline, the first external thread barrels 2 are in threaded connection with the connecting thread on the external pipeline, the pipe body 1 can be communicated with an external pipeline, when the connecting screw thread on the external pipeline is positioned on the outer wall of the pipeline, the sliding moving ring 5 is in contact with the limiting ring 3 at the moment, then the first internal screw thread cylinder 4 is rotated to be in threaded connection with the connecting screw thread on the external pipeline, the pipe body 1 can be communicated with the external pipeline through the first internal screw thread cylinder 4, the limiting ring 3 is provided with the first mounting groove 6, the first mounting groove 6 is internally provided with the first sealing ring 7, when the first external screw thread cylinder 2 is in threaded connection with the external pipeline, the first external screw thread cylinder 2 can drive the limiting ring 3 and the first sealing ring 7 on the limiting ring to be close to the external pipeline, the first sealing ring 7 can be in contact with the external pipeline, the joint of the first external screw thread cylinder 2 and the external pipeline can be sealed, the liquid leakage is avoided, the side surface of the moving ring 5, which is close to the limiting ring 3, is provided with the second mounting groove 8, the second mounting groove 8 is internally provided with the second sealing ring 9, the second sealing ring 9 can be in contact with the limiting ring 3, when the first internal thread cylinder 4 is connected with an external pipeline, one side surface of the first external thread cylinder 2 can be in contact with one side surface of the external pipeline at the moment, the first external thread cylinder 2 can be prevented from driving the limiting ring 3 to continuously approach the external hanging pipeline, the first internal thread cylinder 4 is continuously rotated, the movable ring 5 and the second sealing ring 9 on the movable ring are driven to move, the second sealing ring 9 can be in tight contact with the limiting ring 3, liquid is prevented from leaking from the joint of the limiting ring 3 and the first internal thread cylinder 4, and at the moment, the communication between the first internal thread cylinder 4 and the external pipeline is completed, so that the communication between the pipe body 1 and the external pipeline is completed.

In the second embodiment, on the basis of the first embodiment, a second external thread cylinder 10 is further disposed on the pipe body 1, a second internal thread cylinder 11 is disposed on a side surface of the moving ring 5, which is close to the second external thread cylinder 10, the second internal thread cylinder 11 is in threaded connection with the second external thread cylinder 10, when the pipe body 1 is communicated with an external pipeline through the first external thread cylinder 2, the first internal thread cylinder 4 is in an idle state, so that the first internal thread cylinder 4 can slide on the pipe body 1 at will, a certain influence is caused on the use of the annular corrugated hose, at this time, the sliding moving ring 5 drives the first internal thread cylinder 4 and the second internal thread cylinder 11 to approach the second external thread cylinder 10, so that the second internal thread cylinder 11 contacts with the second external thread cylinder 10, and then the first internal thread cylinder 4 is rotated, so that the second internal thread cylinder 11 can be in threaded connection with the second external thread cylinder 10, at this time, the first internal thread cylinder 4 can be fixed through cooperation between the second external thread cylinder 10 and the second internal thread cylinder 11, and the first internal thread cylinder 4 can be prevented from sliding at will.

The third embodiment is that, on the basis of the first embodiment, a filter screen 12 is provided in the first external thread cylinder 2 through a connection component, the liquid flowing into the annular corrugated hose through the filter screen 12 is filtered, the connection component comprises a third external thread cylinder 13, a thread groove 14 is formed in the first external thread cylinder 2, the third external thread cylinder 13 is in threaded connection with the thread groove 14, the filter screen 12 is arranged in the third external thread cylinder 13, the third external thread cylinder 13 is separated from the thread groove 14 by rotating, the filter screen 12 can be taken down from the first external thread cylinder 2 at the moment, the filter screen 12 is convenient to clean and replace, a rotating block 15 is arranged on the filter screen 12, the filter screen 12 is convenient to rotate through the rotating block 15, the third external thread cylinder 13 is convenient to rotate, and the filter screen 12 is convenient to replace.

When the connecting screw thread of external pipeline is located the inner wall of pipeline, rotate first external screw thread section of thick bamboo 2 and connecting screw thread threaded connection this moment, when first external screw thread section of thick bamboo 2 is to external pipeline internal connection, can drive first sealing washer 7 on the spacing ring 3 and external pipeline's a side contact, play sealed effect, then the slip movable plate is close to second external screw thread section of thick bamboo 10, rotate second internal screw thread section of thick bamboo 11 again and be connected with second external screw thread section of thick bamboo 10, can fix first internal screw thread section of thick bamboo 4 on second external screw thread section of thick bamboo 10 through second internal screw thread section of thick bamboo 11, avoid sliding at will, when connecting screw thread on the external pipeline is located the outer wall of pipeline, pulling at this moment first internal screw thread section of thick bamboo 4 drives movable ring 5 and the second sealing washer 9 on it and moves to the side that is close to spacing ring 3, then with first internal screw thread section of thick bamboo 4 and external pipeline threaded connection, first internal screw thread section of thick bamboo 4 and external pipeline are connected a portion, then a side and external pipeline contact of first external screw thread section of thick bamboo 2, can avoid first external pipeline to continue to move, then rotate first internal screw thread section of thick bamboo 4 and drive on the second external screw thread section of thick bamboo 2 and the second sealing washer 9 and external pipeline's side contact, can accomplish the sealed joint between the body 1 and the external pipe.

Claims

1. An annular corrugated hose, characterized in that: including body (1), two first external screw thread section of thick bamboo (2) and two first internal screw thread section of thick bamboo (4), two first external screw thread section of thick bamboo (2) set up respectively in the both ends of body (1), and two first external screw thread section of thick bamboo (2) all are linked together with body (1), two all be provided with spacing ring (3) on first external screw thread section of thick bamboo (2), slide on body (1) and be provided with two removal ring (5), the internal diameter size of removal ring (5) is less than the external diameter size of spacing ring (3), two first internal screw thread section of thick bamboo (4) set up respectively on the side that two removal ring (5) kept away from mutually, two first external screw thread section of thick bamboo (2) and two spacing ring (3) are located the inside of two first internal screw thread section of thick bamboo (4) respectively.

2. An annular corrugated hose according to claim 1, wherein: the limiting ring (3) is provided with a first mounting groove (6), and a first sealing ring (7) is arranged in the first mounting groove (6).

3. An annular corrugated hose according to claim 1, wherein: a second mounting groove (8) is formed in one side surface, close to the limiting ring (3), of the movable ring (5), a second sealing ring (9) is arranged in the second mounting groove (8), and the second sealing ring (9) can be in contact with the limiting ring (3).

4. An annular corrugated hose according to claim 1, wherein: the pipe body (1) is further provided with a second external thread cylinder (10), a second internal thread cylinder (11) is arranged on one side surface of the movable ring (5) close to the second external thread cylinder (10), and the second internal thread cylinder (11) can be in threaded connection with the second external thread cylinder (10).

5. An annular corrugated hose according to claim 1, wherein: a filter screen (12) is arranged in the first external thread cylinder (2) through a connecting component.

6. An annular corrugated hose according to claim 5, wherein: the connecting assembly comprises a third external thread cylinder (13), a thread groove (14) is formed in the first external thread cylinder (2), the third external thread cylinder (13) is in threaded connection with the thread groove (14), and the filter screen (12) is arranged in the third external thread cylinder (13).

7. An annular corrugated hose according to claim 6, wherein: the filter screen (12) is provided with a rotating block (15).