CN213018243U - Hose and hose connector connecting structure thereof - Google Patents
Hose and hose connector connecting structure thereof Download PDFInfo
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- CN213018243U CN213018243U CN202021575100.4U CN202021575100U CN213018243U CN 213018243 U CN213018243 U CN 213018243U CN 202021575100 U CN202021575100 U CN 202021575100U CN 213018243 U CN213018243 U CN 213018243U
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- hose
- joint
- wall
- bushing
- connector
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Abstract
The utility model discloses a hose and a hose joint connecting structure thereof, which comprises a hose connecting end and a joint connected with the hose connecting end, wherein a bushing is arranged in the joint, the front end of the bushing protrudes out of the front end of the joint, the outer wall of the bushing and the outer wall of the joint are provided with first bulges, the hose connecting end forms interference fit with the joint and the bushing, and the inner wall of the hose connecting end forms a second bulge corresponding to the first bulges of the outer wall of the bushing and the outer wall of the joint through interference fit, the joint is prevented from being corroded by the medium.
Description
Technical Field
The utility model belongs to the technical field of the hose connection, specifically speaking relates to a hose and hose nipple connection structure thereof.
Background
In industrial production, because the hose carries medium vibration little, arranges in a flexible way, recycles the hose under many situations and carries medium, the long metal system that adopts of both ends of hose connects with other equipment, when transporting the medium that has corrosivity, has very strong corrosivity to the metal joint at hose both ends, causes the metal joint of needs often to change.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a hose and a hose joint connection structure thereof are proposed, which avoid direct contact between a metal joint and a conveying medium and reduce corrosion of the conveying medium to the metal joint.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hose nipple connection structure, includes hose connection end and the joint of being connected with hose connection end, be provided with the bush in the joint, bush front end protrusion in joint front end, bush outer wall and joint outer wall are provided with first protruding, hose connection end forms interference fit with joint and bush, and through interference fit, the first protruding second that forms of the corresponding bush outer wall of hose connection end inner wall and joint outer wall is protruding.
Preferably, the hose connecting end comprises an abrasion-resistant non-metallic material layer arranged at the innermost part, a reinforcing layer arranged in the middle and a protective layer arranged at the outer part, and the second protrusion is arranged on the abrasion-resistant non-metallic material layer.
Preferably, the lining is an abrasion-resistant non-metal lining, and a clamping groove for clamping the joint is formed in the outer wall of the lining.
Preferably, the included angle between the front end of the bushing and the connecting end of the hose is 5-20 degrees.
Preferably, the first protrusions are saw-toothed protrusions, the saw-toothed protrusions are arranged into multiple groups, and the multiple groups of saw-toothed protrusions are uniformly distributed on the outer wall of the bushing and the outer wall of the joint.
Preferably, the hose clamp further comprises a sleeve for compressing the hose connecting end and the joint, wherein the sleeve is arranged at the joint of the hose connecting end and the outer wall of the joint and extends towards the hose direction.
Preferably, the front end of the sleeve protrudes out of the front end of the bushing.
A hose comprising a hose coupler attachment structure as described above.
Preferably, the hose comprises an abrasion-resistant non-metallic material layer arranged at the innermost part of the hose, a hose reinforcing layer arranged in the middle, and a hose protective layer arranged at the outer part of the hose.
Has the advantages that:
the utility model provides a hose and hose nipple connection structure thereof, this structure need not to use wear-resisting corrosion metal material to make hose nipple, when saving the cost, guaranteed that the joint is not direct and the corrosive medium contact of transport to satisfy the requirement of carrying corrosive medium, have the inward radial force that certain contained angle and sleeve provided through setting up bush front end and hose connection end simultaneously, guarantee that corrosive medium can not permeate between bush and the hose connection end and connect the contact, prevent to connect by the medium corrosion.
Drawings
Fig. 1 is a sectional view of a hose coupler connecting structure according to an embodiment of the present invention.
In the drawings: 100 hose connection ends, 110 layers of abrasion resistant non-metallic material, 120 reinforcing layers, 130 protective layers, 200 joints, 300 bushings, 410 second protrusions, 420 first protrusions, 500 sleeves.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
The utility model provides a hose connector connection structure, as shown in fig. 1 is provided with bush 300 in the joint 200, bush 300 front end protrusion in the joint 200 front end, bush 300 outer wall and the joint 200 outer wall are provided with first protruding 420, hose connector 100 forms interference fit with joint 200 and bush 300, and through interference fit, the first protruding 420 that the hose connector 100 inner wall corresponds bush 300 outer wall and connects 200 outer wall forms the second protruding 410, and bush 300 front end protrusion in the joint 200 front end can ensure that bush 300 wraps up joint 200, and the medium contacts with joint 200, corrodes joint 200.
Specifically, hose connection end 100 is including setting up in the most inside abrasion-resistant non-metallic material layer 110, setting up in middle enhancement layer 120, and set up in outside protective layer 130, the second is protruding 410 to be set up on abrasion-resistant non-metallic material layer 110, and hose connection end 100 is abrasion-resistant non-metallic material with the material of the medium contact layer of carrying, can effectively prevent to carry the corruption of medium to hose connection end 100, and middle enhancement layer 120 is woven by the wire mesh and forms, can bear the pressure of inside medium, prevents that the hose from reporting in the use, and the skin is protective layer 130, mainly comprises the knitting winding, avoids hose connection end 100 to receive external force damage, plays absorbing effect.
Specifically, the bushing 300 is an abrasion-resistant non-metallic bushing 300, and the outer wall of the bushing 300 is provided with a clamping groove for clamping the joint 200, so that the bushing 300 can completely wrap the joint 200, the joint 200 is prevented from contacting with a medium, and the corrosion-resistant effect is improved.
Specifically, the included angle between the front end of the bushing 300 and the hose connecting end 100 is 5-20 degrees.
In a preferred embodiment, the included angle between the front end of the bushing 300 and the hose connection end 100 is 10 °, and the included angle makes the front end of the bushing 300 thinner, so that the front end of the bushing 300 has a certain flexibility, and under the action of a high-pressure medium, the bushing 300 is pressed outwards to be in close contact with the abrasion-resistant non-metallic material layer 110 of the hose connection end 100, so as to prevent the transport medium from permeating through the contact surface of the two.
Specifically, the first protrusions 420 are saw-tooth protrusions, and the saw-tooth protrusions are arranged in multiple groups, and the multiple groups of saw-tooth protrusions are uniformly distributed on the outer wall of the bushing 300 and the outer wall of the joint 200.
Specifically, still include the sleeve 500 that is used for compressing tightly hose connection end 100 and joint 200, sleeve 500 sets up in hose connection end 100 and the outer wall junction of joint 200, extends to the hose direction, sleeve 500 can produce great radial extrusion force to hose connection end 100, joint 200 and bush 300, guarantees that hose connection end 100, sleeve 500, bush 300 and joint 200 constitute a close connection's whole.
Specifically, the front end of the sleeve 500 protrudes out of the front end of the bushing 300, so that the hose is connected to the abrasion-resistant non-metallic material layer 110 and tightly attached to the outer wall of the bushing 300, and the hose connecting end 100 is prevented from expanding outwards under the action of a high-pressure medium, so that a gap is formed between the hose connecting end and the bushing 300, and a conveying medium permeates into and erodes the joint 200.
A hose comprising a hose coupler attachment structure as described above.
Specifically, the hose comprises an abrasion-resistant non-metallic material layer arranged at the innermost part of the hose, a hose reinforcing layer arranged in the middle of the hose, and a hose protective layer arranged at the outer part of the hose.
In a preferred embodiment, the hose connector connection method specifically includes that the connector 200 is clamped in a clamping groove in the outer wall of the bushing 300, so that the outer wall of the bushing 300 and the serration of the connector 200 are ensured to be located on the same straight line, and therefore, the fastening difficulty caused by the fact that the serration is not located on the same straight line is prevented, the connected connector 200 and the bushing 300 are sleeved into the hose connection end 100, and it is ensured that a second protrusion 410 is formed on the corrosion-resistant non-metallic material layer 110 of the hose connection end 100 corresponding to the first protrusion 420, so that the connector 200 and the bushing 300 are not easy to slide out. Then, the sleeve 500 is sleeved and pressed on the outer side of the hose connecting end 100, and the sleeve 500 and the hose connecting end 100 form interference fit, so that the sleeve 500 generates larger radial extrusion force on the hose connecting end 100 and the joint 200-level bush 300, and the sleeve 500, the hose connecting end 100 and the bush 300-level joint 200 form a tightly connected whole to complete the connection of the hose joints.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (10)
1. The utility model provides a hose nipple connection structure, its characterized in that, includes hose connection end, reaches the joint of being connected with hose connection end, be provided with the bush in the joint, bush front end protrusion in joint front end, bush outer wall and joint outer wall are provided with first protruding, hose connection end forms interference fit with joint and bush, and through interference fit, the first protruding second that forms of hose connection end inner wall corresponding bush outer wall and joint outer wall is protruding.
2. The hose coupling attachment structure of claim 1 wherein the hose attachment end includes an innermost layer of an abrasion resistant non-metallic material, a middle reinforcing layer, and an outer protective layer.
3. The hose connector connection structure according to claim 2, wherein the second projection is provided on the layer of abrasion-resistant non-metallic material.
4. The hose connector connection structure according to claim 1, wherein the bushing is an abrasion-resistant non-metallic bushing, and a clamping groove for clamping the connector is formed in an outer wall of the bushing.
5. A hose connector coupling according to claim 1, wherein the angle between the leading end of the bush and the hose connecting end is 5 ° to 20 °.
6. The hose connector coupling structure according to claim 1, wherein the first protrusions are serrations formed as a plurality of groups, and the plurality of groups of serrations are uniformly distributed on the outer wall of the bushing and the outer wall of the connector.
7. The hose connector connection structure according to claim 1, further comprising a sleeve for pressing the hose connection end and the connector, the sleeve being provided at a connection between the hose connection end and an outer wall of the connector to extend in a direction of the hose.
8. The hose connector connection structure according to claim 7, wherein the sleeve front end protrudes from the bushing front end.
9. A hose comprising the hose connector connection structure according to any one of claims 1 to 8.
10. The hose of claim 9, wherein the hose comprises an innermost layer of the erosion resistant non-metallic material of the hose, a middle layer of the hose reinforcement, and an outer layer of the hose cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575100.4U CN213018243U (en) | 2020-07-31 | 2020-07-31 | Hose and hose connector connecting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575100.4U CN213018243U (en) | 2020-07-31 | 2020-07-31 | Hose and hose connector connecting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213018243U true CN213018243U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021575100.4U Active CN213018243U (en) | 2020-07-31 | 2020-07-31 | Hose and hose connector connecting structure thereof |
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| Country | Link |
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| CN (1) | CN213018243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500350A (en) * | 2021-07-12 | 2021-10-15 | 重庆钢铁股份有限公司 | Repairing structure and repairing method for bushing on flat square of working roll |
-
2020
- 2020-07-31 CN CN202021575100.4U patent/CN213018243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500350A (en) * | 2021-07-12 | 2021-10-15 | 重庆钢铁股份有限公司 | Repairing structure and repairing method for bushing on flat square of working roll |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Energy Equipment Group Luzhong Equipment Manufacturing Co.,Ltd. Address before: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG ENERGY HEAVY EQUIPMENT GROUP LUZHONG MANUFACTURING EQUIPMENT CO.,LTD. |