CN110939801A - Ferrule type pipe joint - Google Patents
Ferrule type pipe joint Download PDFInfo
- Publication number
- CN110939801A CN110939801A CN201911407277.5A CN201911407277A CN110939801A CN 110939801 A CN110939801 A CN 110939801A CN 201911407277 A CN201911407277 A CN 201911407277A CN 110939801 A CN110939801 A CN 110939801A
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- China
- Prior art keywords
- sleeve
- ferrule
- type pipe
- gasket
- joint
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- Pending
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Classifications
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- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
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- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a ferrule type pipe joint which comprises a left joint, a right joint, a left locking plate, a compression gasket, a right gasket and a limit baffle, wherein the left locking plate, the compression gasket, the right gasket and the limit baffle are sequentially arranged between the left joint and the right joint; the right connector comprises an inner connecting sleeve and a locking sleeve arranged on the outer side of the inner connecting sleeve, and a thread mounting groove is formed between the inner connecting sleeve and the locking sleeve. The left connector and the right connector are connected and installed through the two layers of threads of the locking sleeve and the inner connecting sleeve, so that the sealing performance of the connection and installation of the left connector and the right connector is improved, the sealing performance is safer and more reliable, and the explosion resistance of the left connector and the right connector is enhanced; on the other hand, the inner part of the pipeline is in through connection with the same diameter, so that the phenomenon that the pipeline is vibrated together due to the easy reducing is avoided, and the rotary handle is arranged on the joint, so that the installation is facilitated.
Description
Technical Field
The invention relates to the technical field of pipe joints, in particular to a ferrule type pipe joint.
Background
The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. Plays an indispensable important role in the instrument, which is one of the two main components of the hydraulic line. The pipe joint is used for straight line connection of instruments and the like, and the connection form is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small apertures, parts which need to be frequently assembled and disassembled or final adjustment of pipelines using threaded pipes. The structure form adopts metal face contact seal structure, and the sealed structure form of gasket is used for carrying on general pipelines such as water, oil, air usually, and the coupling has a great variety, and common coupling generally can be divided into hard tube joint and hose nipple two kinds, if according to the connected mode of coupling pipeline branch, hard tube joint has flaring formula, cutting ferrule formula and welded type three kinds.
Disclosure of Invention
The invention aims to provide a ferrule type pipe joint, which solves the problems of poor explosion resistance and sealing safety and inconvenience in installation of the conventional ferrule type pipe joint.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a ferrule type pipe joint which comprises a left joint, a right joint, a left locking plate, a compression gasket, a right gasket and a limit baffle, wherein the left locking plate, the compression gasket, the right gasket and the limit baffle are sequentially arranged between the left joint and the right joint; the right connector comprises an inner connecting sleeve and a locking sleeve arranged on the outer side of the inner connecting sleeve, and a thread mounting groove is formed between the inner connecting sleeve and the locking sleeve; the left connector is installed in the threaded installation groove in a matched mode through the inserting sleeve and is fixedly connected with the right connector; the left locking plate, the pressing gasket, the right gasket and the limiting baffle are all of annular structures with the same conveying inner diameter as the left joint; the left joint is used for sequentially pressing the left locking plate, the pressing gasket, the right gasket and the limiting baffle in the inner connecting sleeve of the right joint.
Further, the right joint and the left joint have the same inner delivery diameter.
Still further, the inner circumference side and the outer circumference side of the insertion sleeve are respectively provided with threads, wherein the length of the external thread is smaller than that of the internal thread.
Still further, the inner peripheral side of hasp sleeve pipe is opened and is equipped with the internal thread of grafting sleeve pipe adaptation.
Furthermore, the outer periphery of the inner connecting sleeve is provided with an external thread matched with the inserting sleeve.
Still further, the bottom of screw thread mounting groove has seted up the exhaust hole.
Furthermore, a radial pressing fin is arranged on the inner circumference of the ring of the right locking plate.
Still further, the limiting blocking piece is of an annular structure attached to the inner connecting sleeve, and an annular convex-concave inserting groove opening is formed in the axial direction of the inner connecting sleeve.
Still further, the right locking piece is attached to the annular convex-concave inserting groove opening of the limiting blocking piece, and protrudes out of the annular convex-concave inserting groove opening by 3mm when the right locking piece is not pressed tightly.
Still further, be provided with the regulation handle of being convenient for rotatory installation on the left side connects.
Compared with the prior art, the invention has the beneficial technical effects that: the left connector and the right connector are connected and installed through the two layers of threads of the locking sleeve and the inner connecting sleeve, so that the sealing performance of the connection and installation of the left connector and the right connector is improved, the sealing performance is safer and more reliable, and the explosion resistance of the left connector and the right connector is enhanced; on the other hand, the inner part of the pipeline is in through connection with the same diameter, so that the phenomenon that the pipeline is vibrated together due to the easy reducing is avoided, and the rotary handle is arranged on the joint, so that the installation is facilitated.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
Fig. 1 is a schematic view illustrating the installation of a main body of a ferrule-type pipe joint according to the present invention;
fig. 2 is a schematic disassembled view of the components of the ferrule-type tube fitting of the present invention;
fig. 3 is a schematic view of a locking plate in the ferrule type tube fitting according to the present invention;
fig. 4 is a schematic view of an externally rotatably mounted adjustment member of the ferrule type tube fitting of the present invention;
fig. 5 is an external schematic view of a ferrule-type tube fitting of the present invention;
fig. 6 is a schematic view of the threaded mounting connection of the ferrule type fitting according to the present invention.
Description of reference numerals: 1. a right connector; 101. a locking sleeve; 102. inscribing a sleeve; 103. an exhaust hole; 2. a left joint; 201. inserting a sleeve; 202. adjusting the handle; 3. a left locking plate; 4. compressing the gasket; 5. a right locking plate; 501. pressing the fins; 6. a limiting baffle plate; 7. and (4) a thread mounting groove.
Detailed Description
As shown in fig. 1-5, the present embodiment discloses a ferrule type pipe joint, which includes a left joint 2, a right joint 1, and a left locking plate 3, a pressing gasket 4, a right gasket 5, and a limit baffle 6 sequentially installed between the left joint 2 and the right joint 1; the right connector 1 comprises an inner connecting sleeve 102 and a locking sleeve 101 arranged on the outer side of the inner connecting sleeve 102, wherein the inner connecting sleeve 102 is longer than the locking sleeve 101, the right connector 1 is integrally manufactured into the inner connecting sleeve 102 and the locking sleeve 101 through a mould or the locking sleeve 101 which is threaded is welded on the outer periphery of the right connector 1, a thread mounting groove 7 is formed between the inner connecting sleeve 102 and the locking sleeve 101, and the thread mounting groove 7 is used for mounting the left connector 2; the left joint 2 is installed in the thread installation groove 7 in a matched manner through the inserting sleeve 201 and is fixedly connected with the right joint 1, the inserting sleeve 201 is installed in the thread installation groove 7 in a thread installation manner, the inserting sleeve 201 is buckled by the locking sleeve 101, and the installation safety of the clamping sleeve type pipe joint is further improved; the left locking plate 3, the pressing gasket 4, the right gasket 5 and the limiting baffle 6 are all of annular structures with the same conveying inner diameter as that of the left joint 2, so that a large diameter-variable area does not exist in the conveying installation joint, the problem of overlarge noise is avoided, and the conveying process is smoother; the left connector 2 is used for sequentially pressing the left locking plate 3, the pressing gasket 4, the right gasket 5 and the limiting baffle 6 in the inner connecting sleeve 102 of the right connector 1, wherein the pressing gasket 4 is an asbestos gasket or a copper gasket, and the limiting baffle 6 is made of copper alloy material.
In the embodiment, the right joint 1 and the left joint 2 have the same conveying inner diameter, and certain noise exists due to reducing; the inner peripheral side and the outer peripheral side of the insertion sleeve 201 are respectively provided with threads, wherein the length of the external thread is smaller than that of the internal thread; the inner peripheral side of the locking sleeve 101 is provided with an inner thread matched with the inserting sleeve 201, the outer peripheral side of the inner connecting sleeve 102 is provided with an outer thread matched with the inserting sleeve 201, the installation and connection sealing performance is guaranteed, and the breakage of the pipe head at the joint is prevented. Exhaust hole 103 has been seted up to the bottom of screw thread mounting groove 7, is convenient for install grafting sleeve pipe 201 smoothly through the screw thread mode screw thread mounting groove 7 avoids causing the air blockage. Radial fin 501 that compresses tightly has been seted up to the inside a week of annular of right side locking plate 5, and wherein right locking plate 5 is the same with left locking plate 3 structure, wherein the size of left side locking plate 3 is greater than right locking plate 5, left side locking plate 3 laminating is in compress tightly gasket 4, right side locking plate 5 and left locking plate 3 are through compressing tightly fin 501, its outside radial structure, are convenient for compress tightly the effect with inside compress tightly gasket 4 and spacing separation blade 6. The limiting blocking piece 6 is of an annular structure attached to the inner connecting sleeve 102, an annular convex-concave inserting groove opening is formed in the axial direction of the inner connecting sleeve 102, the right locking plate 5 is attached to the annular convex-concave inserting groove opening of the limiting blocking piece 6, and protrudes out of the annular convex-concave inserting groove opening by 3mm when the right locking plate 5 is not compressed, so that the inner connecting sleeve 102 can be used for sealing threaded connection conveniently, the integral compression degree is improved, and the sealing performance is improved; the left connector 2 is provided with an adjusting handle 202 which is convenient to rotate and install, wherein the adjusting handle 202 mainly plays a role in sealing, and further the sealing performance is stably ensured.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. A ferrule type pipe joint is characterized in that: the device comprises a left joint (2), a right joint (1), a left locking plate (3), a pressing gasket (4), a right gasket (5) and a limit baffle (6), wherein the left locking plate, the pressing gasket (4), the right gasket (5) and the limit baffle (6) are sequentially arranged between the left joint (2) and the right joint (1); the right connector (1) comprises an inner connecting sleeve (102) and a locking sleeve (101) arranged on the outer side of the inner connecting sleeve (102), and a thread mounting groove (7) is formed between the inner connecting sleeve (102) and the locking sleeve (101); the left connector (2) is installed in the thread installation groove (7) in a matching mode through an insertion sleeve (201) and is fixedly connected with the right connector (1); the left locking plate (3), the pressing gasket (4), the right gasket (5) and the limiting baffle (6) are all of annular structures with the same conveying inner diameter as that of the left joint (2); the left connector (2) sequentially presses the left locking plate (3), the pressing gasket (4), the right gasket (5) and the limiting baffle (6) into the inner connecting sleeve (102) of the right connector (1).
2. The ferrule-type pipe joint according to claim 1, wherein: the right joint (1) and the left joint (2) have the same conveying inner diameter.
3. The ferrule-type pipe joint according to claim 1, wherein: the inner peripheral side and the outer peripheral side of the inserting sleeve (201) are respectively provided with threads, wherein the length of the external threads is smaller than that of the internal threads.
4. The ferrule-type pipe joint according to claim 3, wherein: the inner peripheral side of the lock catch sleeve (101) is provided with an internal thread matched with the plug-in sleeve (201).
5. The ferrule-type pipe joint according to claim 3, wherein: the outer periphery of the inner connecting sleeve (102) is provided with an external thread matched with the plug-in sleeve (201).
6. The ferrule-type pipe joint according to claim 1, wherein: and the bottom of the thread mounting groove (7) is provided with an exhaust hole (103).
7. The ferrule-type pipe joint according to claim 1, wherein: and a radial pressing fin (501) is arranged on the inner circumference of the ring of the right locking plate (5).
8. The ferrule-type pipe joint according to claim 1, wherein: the limiting blocking piece (6) is of an annular structure attached to the inner connecting sleeve (102), and an annular convex-concave inserting groove opening is formed in the axial direction of the inner connecting sleeve (102).
9. The ferrule-type pipe joint according to claim 8, wherein: the right locking plate (5) is attached to the annular convex-concave inserting groove opening of the limiting blocking piece (6), and protrudes out of the annular convex-concave inserting groove opening by 3mm when the right locking plate (5) is not pressed tightly.
10. The ferrule-type pipe joint according to claim 1, wherein: and an adjusting handle (202) which is convenient to rotate and install is arranged on the left joint (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407277.5A CN110939801A (en) | 2019-12-31 | 2019-12-31 | Ferrule type pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407277.5A CN110939801A (en) | 2019-12-31 | 2019-12-31 | Ferrule type pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110939801A true CN110939801A (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911407277.5A Pending CN110939801A (en) | 2019-12-31 | 2019-12-31 | Ferrule type pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110939801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022073228A1 (en) * | 2020-10-10 | 2022-04-14 | 江苏江淮动力有限公司 | Petrol engine capable of preventing petrol leakage |
-
2019
- 2019-12-31 CN CN201911407277.5A patent/CN110939801A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022073228A1 (en) * | 2020-10-10 | 2022-04-14 | 江苏江淮动力有限公司 | Petrol engine capable of preventing petrol leakage |
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