CN114215981A - High-pressure movable elbow connecting structure - Google Patents
High-pressure movable elbow connecting structure Download PDFInfo
- Publication number
- CN114215981A CN114215981A CN202111609373.5A CN202111609373A CN114215981A CN 114215981 A CN114215981 A CN 114215981A CN 202111609373 A CN202111609373 A CN 202111609373A CN 114215981 A CN114215981 A CN 114215981A
- Authority
- CN
- China
- Prior art keywords
- boss
- tube
- armor
- pipe
- sealing pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to a high-pressure movable elbow connecting structure which comprises a connecting head, a connecting sleeve and an adjusting cylinder, wherein external threads are arranged on the outer periphery of the connecting head, internal threads matched with the external threads are arranged on the inner periphery of the connecting sleeve, the adjusting cylinder comprises a sealing pipe and an armor pipe, the armor pipe is sleeved outside the sealing pipe, the connecting head and the connecting sleeve are respectively fixed to two ends of the sealing pipe, two ends of the armor pipe are respectively fixed to the connecting head and the connecting sleeve, and the sealing pipe is made of rubber; the sealing pipe has the advantages that the arrangement of the armor pipe can limit the expansion range of the sealing pipe, high-pressure gas or liquid can be conveyed through the sealing pipe, the sealing pipe can be bent at any angle, convenience in connection of the sealing pipe is greatly improved, and the application range of the sealing pipe is widened.
Description
Technical Field
The invention relates to the field of pipeline connection, in particular to a high-pressure movable elbow connecting structure.
Background
On the liquid or gas conveying pipeline, an elbow is one of the indispensable connecting pieces, can change the direction of delivery of pipeline, and conventional elbow is fixed for the angle usually, and difficult its direction and angle of changing after the installation, and is difficult in the installation, and can't use in some special occasions.
In order to facilitate installation and improve the application range, as shown in a high-pressure movable elbow connecting structure with the application number of CN201210178233.1, the high-pressure movable elbow connecting structure can rotate around the axial direction to achieve the function of changing the installation angle, so that the installation is facilitated to a certain extent, and the application range is also improved. But the angle adjustment is still difficult, the effect is not obvious in the actual use process, the movable elbow can not adapt to most application occasions, and the application range of the movable elbow is limited.
Therefore, a new type of high-pressure movable elbow connection structure is needed to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that the angle adjusting range of the existing high-pressure movable elbow connecting structure is limited and the application range is narrow.
According to one aspect of the invention, the high-pressure movable elbow connecting structure comprises a connecting head, a connecting sleeve and an adjusting cylinder, wherein an external thread is arranged on the outer periphery of the connecting head, an internal thread matched with the external thread is arranged on the inner periphery of the connecting sleeve, the adjusting cylinder comprises a sealing pipe and an armor pipe, the armor pipe is arranged outside the sealing pipe, the connecting head and the connecting sleeve are respectively fixed to two ends of the sealing pipe, two ends of the armor pipe are respectively fixed to the connecting head and the connecting sleeve, and the sealing pipe is made of rubber.
Through this scheme, the sealed tube can play sealed effect between connector and the adapter sleeve to can guarantee that it moves freely, and the setting of armor pipe can restrict the expansion range of sealed tube, guaranteeing that this device can carry high-pressure gas or liquid, still can guarantee moreover that this device can carry out the bending of arbitrary angle, extension can be connected according to required length to this structure moreover, has improved the convenience when this device connects greatly, has improved the application scope of this device.
Preferably, the connector and the connecting sleeve are both provided with flanges, the flanges are located in the adjusting cylinder, a first boss is arranged on the inner side of the end portion of the armor tube, a second boss is arranged on the inner side of the end portion of the sealing tube, and the first boss and the second boss are matched with the flanges.
Through this scheme, on first boss can extrude second boss to the flange, guaranteed sealed effect, avoided the sealed tube to deviate from.
Preferably, a snap ring is arranged between the first boss and the second boss, and the snap ring is fixed to the periphery of the connector.
Through this scheme, the setting of snap ring can further improve the extrusion effect to the second boss, guarantees the fastness after the sealed tube installation.
Preferably, the armor tube comprises a plurality of metal rings which are nested with each other, each metal ring comprises an inner ring and an outer ring which are arranged at intervals, and the inner rings are connected with the outer rings in a sliding mode.
Through this scheme, can carry out the displacement of buckling of certain angle between inner ring and the outer loop to realize freely buckling of armor pipe.
Preferably, an extrusion spring is arranged in the sealing tube, and two ends of the extrusion spring respectively abut against the two flanges.
Through the scheme, the extrusion spring can ensure that the connecting head and the flange of the connecting sleeve can be always firmly extruded to the second boss to keep sealing, so that the using effect of the device is improved; and the extrusion spring can play the effect of internal support, makes this device have certain self-resuming nature, improves application scope.
The device has the technical effects that the device is simple in structure, and the middle adjusting cylinder can be changed at any angle so as to be convenient to install; and is suitable for various special installation environments, thereby greatly improving the application range of the device.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic view of a high-pressure movable elbow connection structure according to an embodiment of the invention.
Fig. 2 is a schematic sectional view of the high-pressure movable elbow connection structure in fig. 1.
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
Reference numerals: 110 connecting heads; 120 connecting sleeves; 200 of a regulating cylinder; 210 sealing the tube; 220 armor tubes; 101 a flange; 221 a first boss; 211 a second boss; 102 a snap ring; 223 an inner ring; 222 an outer ring; 230 compress the spring.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example (b): as shown in fig. 1 to 3, the high-pressure movable elbow connecting structure in this embodiment includes a connector 110, a connecting sleeve 120, and an adjusting cylinder 200, where an outer thread is disposed on an outer periphery of the connector 110, an inner thread matched with the outer thread is disposed on an inner periphery of the connecting sleeve 120, the adjusting cylinder 200 includes a sealing tube 210 and an armor tube 220, the armor tube 220 is sleeved outside the sealing tube 210, an inner diameter of the armor tube 220 is matched with an outer diameter of the sealing tube 210, the connector 110 and the connecting sleeve 120 are respectively fixed to two ends of the sealing tube 210, two ends of the armor tube 220 are respectively fixed to the connector 110 and the connecting sleeve 120, and the sealing tube 210 is made of rubber.
Through this scheme of this embodiment, sealed tube 210 can play sealed effect between connector 110 and adapter sleeve 120 to can guarantee that it moves about freely, and the setting of armor pipe 220 can restrict sealed tube 210's inflation, guaranteeing that this device can carry high-pressure gas or liquid, and still can guarantee that this device can carry out the bending of arbitrary angle, and extension can be connected according to required length to this structure moreover, has improved the convenience when this device connects greatly, has improved the application scope of this device.
In this embodiment or other embodiments, the connecting head 110 and the connecting sleeve 120 are both provided with a flange 101, the flange 101 is located in the adjusting cylinder 200, the inner side of the end portion of the sheathing tube 220 is provided with a first boss 221, the inner side of the end portion of the sealing tube 210 is provided with a second boss 211, and the first boss 221 and the second boss 211 are both matched with the flange 101. The first boss 221 can extrude the second boss 211 to the flange 101, so that a sealing effect is ensured, and the sealing tube 210 is prevented from being separated.
In the using process, because the internal pressure of the sealing tube 210 is relatively high, the connecting heads 110 and the connecting sleeve 120 at the two ends can be extruded, so that the flange 101 is tightly attached to the second boss 211, and the sealing effect is improved.
In this embodiment or other embodiments, a snap ring 102 is disposed between the first boss 221 and the second boss 211, and the snap ring 102 is fixed to the outer periphery of the connecting head 110. The arrangement of the snap ring 102 can further improve the extrusion effect on the second boss 211, and ensure the firmness of the installed sealing tube 210.
In this embodiment or other embodiments, the armor tube 220 includes a plurality of metal rings nested with each other, the metal rings include inner rings 223 and outer rings 222 arranged at intervals, the inner rings 223 are slidably connected with the outer rings 222, and the movable connection between the inner rings 223 and the outer rings 222 can perform bending displacement at a certain angle, so as to achieve free bending of the armor tube 220.
In this embodiment or other embodiments, an extrusion spring 230 is disposed in the sealing tube 210, and two ends of the extrusion spring 230 respectively abut against the connecting head 110 and the connecting sleeve 120.
The extrusion spring 230 can ensure that the connecting head 110 and the flange 101 of the connecting sleeve 120 can be always firmly extruded to the second boss 211 to keep sealing, so that the use effect of the device is improved; and the extrusion spring 230 can play the role of internal support, so that the device has certain self-restorability, and the application range is improved. The device is suitable for connection and installation when pipelines are dislocated at certain time, or avoids interference in a complex environment of pipeline arrangement for use, and can also be used for installation when non-precise angles are arranged between the pipelines.
One technical effect of the embodiment is that the device has a simple structure, and the middle adjusting cylinder can be changed at any angle so as to facilitate installation; and is suitable for various special installation environments, thereby greatly improving the application range of the device.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (5)
1. The utility model provides a high pressure activity elbow connection structure, its characterized in that, includes connector, adapter sleeve and an adjusting cylinder, the periphery of connector is provided with the external screw thread, the interior week of adapter sleeve be provided with external screw thread assorted internal thread, adjusting cylinder includes sealed tube and armor pipe, the armor pipe box is established extremely outside the sealed tube, the connector and the adapter sleeve is fixed respectively extremely the both ends of sealed tube, the both ends of armor pipe are fixed respectively extremely the connector and on the adapter sleeve, the sealed tube is made for the rubber material.
2. The high-pressure movable elbow connecting structure according to claim 1, wherein a flange is provided on each of the connecting head and the connecting sleeve, the flange is located in the adjusting cylinder, a first boss is provided on an inner side of an end portion of the armor tube, a second boss is provided on an inner side of an end portion of the sealing tube, and the first boss and the second boss are both matched with the flange.
3. The high-pressure movable elbow connecting structure according to claim 2, wherein a snap ring is arranged between the first boss and the second boss, and the snap ring is fixed to the outer periphery of the connecting head or the outer periphery of the connecting sleeve.
4. A high-pressure movable elbow connection structure as claimed in claim 1, wherein the armour tube comprises a plurality of metal rings nested within each other, the metal rings comprising inner and outer rings arranged at intervals, the inner and outer rings being slidably connected.
5. A high-pressure movable elbow connecting structure according to claim 2, wherein an extrusion spring is provided in the sealing tube, and both ends of the extrusion spring are respectively abutted against the two flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609373.5A CN114215981A (en) | 2021-12-27 | 2021-12-27 | High-pressure movable elbow connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609373.5A CN114215981A (en) | 2021-12-27 | 2021-12-27 | High-pressure movable elbow connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114215981A true CN114215981A (en) | 2022-03-22 |
Family
ID=80706003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609373.5A Withdrawn CN114215981A (en) | 2021-12-27 | 2021-12-27 | High-pressure movable elbow connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114215981A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1603199A (en) * | 1978-05-02 | 1981-11-18 | Peress J S | Hollow flexible joint |
| CN107806329A (en) * | 2017-12-08 | 2018-03-16 | 长江大学 | A kind of ultrahigh-pressure vibration damping pressure break Universal pipe tandem head |
| CN207122681U (en) * | 2017-09-07 | 2018-03-20 | 北京市常青市政工程有限公司 | A kind of pipe bending pipe joint |
| CN207539487U (en) * | 2017-11-03 | 2018-06-26 | 中航通飞研究院有限公司 | A kind of disengagable formula elastic packing pipe fitting of aircraft |
| CN109767864A (en) * | 2018-12-22 | 2019-05-17 | 武汉市江华电线电缆有限责任公司 | A kind of length self-interacting type cable |
| CN209448908U (en) * | 2018-10-31 | 2019-09-27 | 佛山市汉能电热科技有限公司 | Flexible optical wave tube armoring device |
| CN209943736U (en) * | 2019-03-29 | 2020-01-14 | 宁波市奉化高信康博液压有限公司 | High-pressure hydraulic pipe fitting sealing joint |
| CN212298053U (en) * | 2020-03-11 | 2021-01-05 | 山东迪捷聚合物科技有限公司 | High-pressure hose convenient to connect |
| CN214744026U (en) * | 2021-01-27 | 2021-11-16 | 南通爱慕希机械股份有限公司 | Anti-locking high-pressure pipe joint |
-
2021
- 2021-12-27 CN CN202111609373.5A patent/CN114215981A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1603199A (en) * | 1978-05-02 | 1981-11-18 | Peress J S | Hollow flexible joint |
| CN207122681U (en) * | 2017-09-07 | 2018-03-20 | 北京市常青市政工程有限公司 | A kind of pipe bending pipe joint |
| CN207539487U (en) * | 2017-11-03 | 2018-06-26 | 中航通飞研究院有限公司 | A kind of disengagable formula elastic packing pipe fitting of aircraft |
| CN107806329A (en) * | 2017-12-08 | 2018-03-16 | 长江大学 | A kind of ultrahigh-pressure vibration damping pressure break Universal pipe tandem head |
| CN209448908U (en) * | 2018-10-31 | 2019-09-27 | 佛山市汉能电热科技有限公司 | Flexible optical wave tube armoring device |
| CN109767864A (en) * | 2018-12-22 | 2019-05-17 | 武汉市江华电线电缆有限责任公司 | A kind of length self-interacting type cable |
| CN209943736U (en) * | 2019-03-29 | 2020-01-14 | 宁波市奉化高信康博液压有限公司 | High-pressure hydraulic pipe fitting sealing joint |
| CN212298053U (en) * | 2020-03-11 | 2021-01-05 | 山东迪捷聚合物科技有限公司 | High-pressure hose convenient to connect |
| CN214744026U (en) * | 2021-01-27 | 2021-11-16 | 南通爱慕希机械股份有限公司 | Anti-locking high-pressure pipe joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2118514C (en) | Flexible connector assembly | |
| US5799954A (en) | Coaxial sealing ring | |
| KR101670111B1 (en) | Push-fit pipe fitting system with support sleeve | |
| CN1280266A (en) | Pipe joint for corrugated pipe | |
| MX2013014129A (en) | Extrusion preventing supporting device. | |
| US3799586A (en) | Duct joint | |
| CN114215981A (en) | High-pressure movable elbow connecting structure | |
| US5927344A (en) | Subsea flexible pipe | |
| CN204692866U (en) | The union elbow that a kind of angle is fine-tuning | |
| US3635255A (en) | Corrugated flexible hose with integral socket and apparatus for forming same | |
| CN114215980A (en) | High-pressure movable elbow | |
| CN109911629B (en) | Novel prevent that powder from attaching wall strength powder conveying sleeve pipe | |
| CN113915425A (en) | Corrugated metal hose capable of improving welding stability and preparation method thereof | |
| CN212273124U (en) | Flow regulating pipe and pipeline system | |
| US11466583B2 (en) | Seal for a gas turbine engine | |
| JPS62194083A (en) | Foldable pipe | |
| CN206904421U (en) | A kind of air conditioning hose joint | |
| CN215173089U (en) | Novel hose coupler capable of being connected quickly | |
| CN213982460U (en) | Temperature compensator of clamping and pressing type connecting pipeline | |
| CN2184130Y (en) | Flexible straight through pipe joint | |
| CN214662645U (en) | Double-wall corrugated pipe with telescopic pipe | |
| CN217108580U (en) | Corrugated pipe | |
| CN221402139U (en) | Hydraulic rubber pipe joint | |
| CN214405009U (en) | Corrugated pipe connecting joint | |
| CN219198459U (en) | High-efficient thermal insulation stainless steel pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220322 |
|
| WW01 | Invention patent application withdrawn after publication |