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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
pipe
sleeve
tube
ring
oil
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.)
Active
Application number
CN201720830300.1U
Other languages
Chinese (zh)
Inventor
左声银
吴锋
陈继斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGXI NUOBAO ELECTRIC APPLIANCE CO Ltd
Original Assignee
JIANGXI NUOBAO ELECTRIC APPLIANCE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGXI NUOBAO ELECTRIC APPLIANCE CO Ltd filed Critical JIANGXI NUOBAO ELECTRIC APPLIANCE CO Ltd
Priority to CN201720830300.1U priority Critical patent/CN206988789U/en
Application granted granted Critical
Publication of CN206988789U publication Critical patent/CN206988789U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

A kind of adapter assembly of the flat transverse tube of oil
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.
CN201720830300.1U 2017-07-10 2017-07-10 A kind of adapter assembly of the flat transverse tube of oil Active CN206988789U (en)

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 (2)

* Cited by examiner, † Cited by third party
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN206988789U (en) A kind of adapter assembly of the flat transverse tube of oil
CN104455815B (en) Tapered sealing pipe connector for excavator
CN205981310U (en) Shock resistance venturi
CN207935573U (en) Tube body action pressure-testing joint
CN206965280U (en) The two-way docking facilities of axle sleeve type based on metal filter bag
CN111237571A (en) Energy dissipation type right-angle hydraulic pipe joint
CN110056728A (en) A kind of rotatable flange connecting apparatus and connection method
CN216242786U (en) Corrosion-resistant petroleum pipeline joint
CN106641529A (en) Length-adjustable rubber hose connecting unit
CN204284716U (en) A kind of excavator cone sealing pipe joint
CN205503031U (en) Adapter sleeve for oil drilling
CN207527191U (en) A kind of anti-rotational piecing devices of lube oil cooler
CN205745739U (en) A kind of pipe fitting carrying sealing device
CN209724446U (en) A kind of rebreather of engine convenient for connection
CN207569401U (en) A kind of slide-in type bellmouth connection structure of automatic aligning
CN205956586U (en) Portable car pipe joints
CN209012580U (en) A kind of hydraulic system oil pipe sleeve
CN213809369U (en) Flange type pipe fitting for pipeline sealing
CN205745738U (en) A kind of pipe fitting carrying sealing ring
CN210218993U (en) Ground service joint of airplane hydraulic system
CN211010238U (en) Adjustable hydraulic pipe joint
CN215373678U (en) Internal thread copper pipe
CN203857156U (en) Connection valve
CN208703088U (en) A kind of input shaft for high low speed drive
CN219994674U (en) Flange quick connect structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant