CN206988789U - A kind of adapter assembly of the flat transverse tube of oil - Google Patents
A kind of adapter assembly of the flat transverse tube of oil Download PDFInfo
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- CN206988789U CN206988789U CN201720830300.1U CN201720830300U CN206988789U CN 206988789 U CN206988789 U CN 206988789U CN 201720830300 U CN201720830300 U CN 201720830300U CN 206988789 U CN206988789 U CN 206988789U
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- pipe
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- oil
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Abstract
The utility model discloses a kind of adapter assembly of the flat transverse tube of oil, including three-way pipe, the both ends internal wall of pipe orifice of main sleeve pipe to offer angle；Leak-proof device is fitted with angle, back-up ring has been welded on one end outer circumference surface of outer sleeve, the other end outer circumference surface of outer sleeve is fitted on the inwall of inner sleeve, and the outer wall of inner sleeve contacts connection with the inwall of angle；Internal thread engages with external screw thread, and the both sides of back-up ring contact connection with inner baffle ring and inner sleeve respectively.The adapter assembly of the flat transverse tube of this oil, the angle of needle-valve is slightly downward, convenient plus refrigeration oil, during welding that pipeline is smooth vertical and horizontal, so that welding is more firm, after welding, secondary case pipe is rotatably mounted on main sleeve pipe, and inner baffle ring moves closer to back-up ring, until after being contacted with back-up ring, it after inner sleeve and outer sleeve are adjacent to by back-up ring completely, can not be flowed out in the fluid of main inside pipe casing from joint, have sealing property high and mount and dismount the advantages of facilitating.
Description
Technical field
Compressor Technology field is the utility model is related to, specially a kind of adapter assembly of the flat transverse tube of oil.
Background technology
At present in the central air-conditioning and small-sized central air-conditioning of air-conditioning or pump type heat, all using an outdoor unit and one
Or multiple indoor units are into heat pump, outdoor unit by one or more compressor set into, due to system pipe arrangement compared with
It is long, more lubricating oil can be injected, easily the generation of oil starvation, while interface occurs when the oil exit pipe setting in compressor is improper
Produced because the problem of sealing property reduces easily occurs for much time using.
Utility model content
The purpose of this utility model is to provide a kind of adapter assembly of the flat transverse tube of oil, possess high sealing property and installation and
The advantages of convenient disassembly, solves problem of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of adapter assembly of the flat transverse tube of oil, including
Three-way pipe, the three-way pipe are connected to oil balance tube, the first straight copper tube and the second straight copper tube, the mouth of pipe engagement of oil balance tube
There is the first joint, the mouth of pipe of the second straight copper tube is engaged with the second joint；The mouth of pipe of second straight copper tube is covered with the change of the first bronze medal
Footpath is managed, and the second straight copper tube is connected with drain line by the first bronze medal reducer pipe；The mouth of pipe of the drain line is covered with the second bronze medal reducing
Pipe, drain line are engaged with needle-valve by the second bronze medal reducer pipe；First joint is by main sleeve pipe, secondary case pipe, lock nut and prevents
Leakage device forms, and lock nut is welded on the middle part of main sleeve pipe outer circumference surface, and the outer circumference surface at main sleeve pipe both ends is symmetrically densely covered with
External screw thread, the both ends internal wall of pipe orifice of main sleeve pipe offer angle；Leak-proof device is fitted with the angle, leak-proof device includes
Inner sleeve, outer sleeve and back-up ring, back-up ring, the other end outer circumference surface of outer sleeve have been welded on one end outer circumference surface of outer sleeve
It is fitted on the inwall of inner sleeve, the outer wall of inner sleeve contacts connection with the inwall of angle；The inner peripheral surface of the secondary case pipe is set
Be equipped with internal thread and inner baffle ring, internal thread engages with external screw thread, the both sides of back-up ring respectively with inner baffle ring and the inner sleeve company of contact
Connect.
Preferably, first straight copper tube is vertical with the second straight copper tube, the first straight copper tube and oil balance tube and three-way pipe
Junction is vertical.
Preferably, first joint is identical with the second joint design forms by main sleeve pipe, secondary case pipe and lock nut.
Preferably, the drain line is located on the same line with needle-valve, and the second straight copper tube and oil balance tube are positioned at same flat
Angle between the plane that face, needle-valve and the second straight copper tube and oil balance tube are formed is 15.10 °.
Preferably, the inner sleeve and outer sleeve are a kind of circular platform type component with hollow structure.
Compared with prior art, the beneficial effects of the utility model are as follows：
The adapter assembly of the flat transverse tube of this oil, oil balance tube for eliminating or reduce axial force, eliminate or reduce from
The other measures of heart pump axial force, the angle of needle-valve is slightly downward, convenient plus refrigeration oil, during welding that pipeline is horizontal flat perpendicular
Directly so that welding more firmly, after welding, it is necessary to clear up channel interior, while keep drying, avoid welding
During there is debris to be blocked in pipeline, influence the use of equipment, secondary case pipe is rotatably mounted on main sleeve pipe, and inner baffle ring is gradual
Close to back-up ring, until after contact with back-up ring, after inner sleeve is adjacent to by back-up ring completely with outer sleeve, main inside pipe casing fluid without
Method flows out from joint, has sealing property high and mounts and dismounts the advantages of facilitating.
Brief description of the drawings
Fig. 1 is overall perspective view of the present utility model；
Fig. 2 is overall side view of the present utility model；
Fig. 3 is the first joint sectional view of the present utility model；
Fig. 4 is leak-proof device structure chart of the present utility model.
In figure：1 three-way pipe, 11 oil balance tubes, the 12, first straight copper tube, 13 second straight copper tubes, 131 first bronze medal reducer pipes, 2
First joint, 21 main sleeve pipes, 211 external screw threads, 212 angles, 22 secondary case pipes, 221 internal threads, 222 inner baffle rings, 23 lock nuts,
24 leak-proof devices, 241 inner sleeves, 242 outer sleeves, 243 back-up rings, 3 second joints, 4 drain lines, 41 second bronze medal reducer pipes, 411 pins
Valve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4, a kind of adapter assembly of the flat transverse tube of oil, including three-way pipe 1 are referred to, it is flat that three-way pipe 1 is connected to oil
Weigh pipe 11, the first straight copper tube 12 and the second straight copper tube 13, and the first straight copper tube 12 is vertical with the second straight copper tube 13, the first straight copper tube 12
It is vertical with the junction of oil balance tube 11 and three-way pipe 1 so that the straight copper tube 13 of oil balance tube 11 and second has certain inclination
Angle, oil balance tube 11 are used for eliminating or reducing axial force, eliminate or reduce the other measures of centrifugal pump axial force, oil balance tube
11 mouth of pipe is engaged with the first joint 2, and the mouth of pipe of the second straight copper tube 13 is engaged with the second joint 3, the first joint 2 and the second joint
3 are used for oil balance tube 11 being fixed；The mouth of pipe of second straight copper tube 13 is covered with the first bronze medal reducer pipe 131, the first bronze medal reducing
Pipe 131 changes the diameter of the second straight copper tube 13, and the second straight copper tube 13 is connected with drain line 4 by the first bronze medal reducer pipe 131；Drain the oil
The mouth of pipe of pipe 4 is covered with the second bronze medal reducer pipe 41, and the second bronze medal reducer pipe 41 changes the diameter of drain line 4, drain line 4 again
Needle-valve 411 is engaged with by the second bronze medal reducer pipe 41, needle-valve 411 should be prevented burning, and drain line 4 is located at the same line with needle-valve 411
On, the second straight copper tube 13 and oil balance tube 11 are generally aligned in the same plane, the straight copper tube 13 of needle-valve 411 and second and the structure of oil balance tube 11
Into plane between angle be 15.10 °, the angle of needle-valve 411 is slightly downward, convenient plus refrigeration oil, will during welding
Pipeline is smooth vertical and horizontal so that welding more firmly, after welding, it is necessary to clear up channel interior, while keep drying,
Avoid thering is debris to be blocked in pipeline during welding, influence the use of equipment；First joint 2 is by main sleeve pipe 21, secondary case
Pipe 22, lock nut 23 and leak-proof device 24 form, and the first joint 2 is identical with the structure of the second joint 3 by main sleeve pipe 21, secondary case
Pipe 22 and lock nut 23 form, and lock nut 23 is welded on the middle part of the main outer circumference surface of sleeve pipe 21, the main both ends of sleeve pipe 21 it is outer
Periphery is symmetrically densely covered with external screw thread 211, and the both ends internal wall of pipe orifice of main sleeve pipe 21 offers angle 212；It is bonded in angle 212
There is leak-proof device 24, angle 212 causes leak-proof device 24 not fall off to the inner chamber of main sleeve pipe 21, and angle 212 increases
With the direct friction power of leak-proof device 24, leak-proof device 24 includes inner sleeve 241, outer sleeve 242 and back-up ring 243, outer sleeve 242
Back-up ring 243 is welded on the outer circumference surface of one end, the diameter of back-up ring 243 is in the internal diameter of secondary case pipe 22 and the internal diameter of inner baffle ring 222
Between so that back-up ring 243 will not skid off from the inside of inner baffle ring 222 again while being slided in the inner chamber of secondary case pipe 22, outside
The other end outer circumference surface of the collar 242 is fitted on the inwall of inner sleeve 241, and inner sleeve 241 and outer sleeve 242 are a kind of tool
There is a circular platform type component of hollow structure, inner sleeve 241 and the fit of outer sleeve 242, the outer wall of inner sleeve 241 is interior with angle 212
Wall contact connection, inner sleeve 241 are just stuck on angle 212；The inner peripheral surface of secondary case pipe 22 is provided with internal thread 221 and interior gear
Ring 222, internal thread 221 are engaged with external screw thread 211, and secondary case pipe 22 is rotatably mounted on main sleeve pipe 21, the both sides difference of back-up ring 243
Connection is contacted with inner baffle ring 222 and inner sleeve 241, inner baffle ring 222 moves closer to back-up ring 243, until being contacted with back-up ring 243
Afterwards, after inner sleeve 241 and outer sleeve 242 are adjacent to by back-up ring 243 completely, the fluid inside main sleeve pipe 21 can not flow from joint
Go out, have sealing property high and mount and dismount the advantages of facilitating.
In summary：The adapter assembly of the flat transverse tube of this oil, oil balance tube 11 are used for eliminating or reducing axial force, disappeared
The other measures of centrifugal pump axial force are removed or reduce, the angle of needle-valve 411 is slightly downward, convenient plus refrigeration oil, in the process of welding
It is middle that pipeline is smooth vertical and horizontal so that welding more firmly, after welding, it is necessary to clear up channel interior, keep simultaneously
Dry, avoid thering is debris to be blocked in pipeline during welding, influence the use of equipment, secondary case pipe 22 is rotatably mounted on master
On sleeve pipe 21, inner baffle ring 222 moves closer to back-up ring 243, until after being contacted with back-up ring 243, back-up ring 243 is by inner sleeve 241 and outside
After the collar 242 is adjacent to completely, the fluid inside main sleeve pipe 21 can not flow out from joint, have sealing property high and installation and
The advantages of convenient disassembly.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of adapter assembly of the flat transverse tube of oil, including three-way pipe (1), it is characterised in that：The three-way pipe (1) is connected to
Oil balance tube (11), the first straight copper tube (12) and the second straight copper tube (13), the mouth of pipe of oil balance tube (11) are engaged with the first joint
(2), the mouth of pipe of the second straight copper tube (13) is engaged with the second joint (3)；The mouth of pipe of second straight copper tube (13) is covered with first
Copper reducer pipe (131), the second straight copper tube (13) are connected with drain line (4) by the first bronze medal reducer pipe (131)；The drain line
(4) the mouth of pipe is covered with the second bronze medal reducer pipe (41), and drain line (4) is engaged with needle-valve (411) by the second bronze medal reducer pipe (41)；
First joint (2) is made up of main sleeve pipe (21), secondary case pipe (22), lock nut (23) and leak-proof device (24), locks spiral shell
Female (23) are welded on the middle part of main sleeve pipe (21) outer circumference surface, and the outer circumference surface at main sleeve pipe (21) both ends is symmetrically densely covered with external screw thread
(211), the both ends internal wall of pipe orifice of main sleeve pipe (21) offers angle (212)；Leak-proof device is fitted with the angle (212)
(24), leak-proof device (24) includes inner sleeve (241), outer sleeve (242) and back-up ring (243), and one end of outer sleeve (242) is cylindrical
Back-up ring (243) has been welded on side face, the other end outer circumference surface of outer sleeve (242) is fitted on the inwall of inner sleeve (241),
The outer wall of inner sleeve (241) contacts connection with the inwall of angle (212)；The inner peripheral surface of the secondary case pipe (22) is provided with interior spiral shell
Line (221) and inner baffle ring (222), internal thread (221) engage with external screw thread (211), the both sides of back-up ring (243) respectively with inner baffle ring
(222) and inner sleeve (241) contacts connection.
A kind of 2. adapter assembly of flat transverse tube of oil according to claim 1, it is characterised in that：First straight copper tube (12)
Vertical with the second straight copper tube (13), the first straight copper tube (12) is vertical with the junction of oil balance tube (11) and three-way pipe (1).
A kind of 3. adapter assembly of flat transverse tube of oil according to claim 1, it is characterised in that：First joint (2) with
Second joint (3) structure is identical to be formed by main sleeve pipe (21), secondary case pipe (22) and lock nut (23).
A kind of 4. adapter assembly of flat transverse tube of oil according to claim 1, it is characterised in that：The drain line (4) and pin
Valve (411) is located on the same line, and the second straight copper tube (13) and oil balance tube (11) are generally aligned in the same plane, needle-valve (411) and the
Angle between the plane that two straight copper tubes (13) and oil balance tube (11) are formed is 15.10 °.
A kind of 5. adapter assembly of flat transverse tube of oil according to claim 1, it is characterised in that：The inner sleeve (241) with
Outer sleeve (242) is a kind of circular platform type component with hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830300.1U CN206988789U (en) | 2017-07-10 | 2017-07-10 | A kind of adapter assembly of the flat transverse tube of oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830300.1U CN206988789U (en) | 2017-07-10 | 2017-07-10 | A kind of adapter assembly of the flat transverse tube of oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988789U true CN206988789U (en) | 2018-02-09 |
Family
ID=61404966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830300.1U Active CN206988789U (en) | 2017-07-10 | 2017-07-10 | A kind of adapter assembly of the flat transverse tube of oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973802A (en) * | 2019-04-11 | 2019-07-05 | 利华益维远化学股份有限公司 | A kind of air-cooled motor filler pipe |
-
2017
- 2017-07-10 CN CN201720830300.1U patent/CN206988789U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973802A (en) * | 2019-04-11 | 2019-07-05 | 利华益维远化学股份有限公司 | A kind of air-cooled motor filler pipe |
| WO2020207018A1 (en) * | 2019-04-11 | 2020-10-15 | 利华益维远化学股份有限公司 | Air-cooled motor-dedicated lubricant feeding pipe |
| CN109973802B (en) * | 2019-04-11 | 2024-02-02 | 利华益维远化学股份有限公司 | Special oil filling pipe for air cooling motor |
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