CN212254504U - Simple wind power motor front end cover air tightness testing tool - Google Patents

Simple wind power motor front end cover air tightness testing tool Download PDF

Info

Publication number
CN212254504U
CN212254504U CN202021323663.4U CN202021323663U CN212254504U CN 212254504 U CN212254504 U CN 212254504U CN 202021323663 U CN202021323663 U CN 202021323663U CN 212254504 U CN212254504 U CN 212254504U
Authority
CN
China
Prior art keywords
air
air tightness
end cover
phi
connecting piece
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
CN202021323663.4U
Other languages
Chinese (zh)
Inventor
黎巧
姜薇薇
杜富志
冯涛
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.)
Jiangsu Mige Jiangte Motor Co ltd
Jiangxi Special Electric Motor Co ltd
Jiangxi Jiangte Motor Co ltd
Original Assignee
Jiangsu Mige Jiangte Motor Co ltd
Jiangxi Special Electric Motor Co ltd
Jiangxi Jiangte Motor 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 Jiangsu Mige Jiangte Motor Co ltd, Jiangxi Special Electric Motor Co ltd, Jiangxi Jiangte Motor Co ltd filed Critical Jiangsu Mige Jiangte Motor Co ltd
Priority to CN202021323663.4U priority Critical patent/CN212254504U/en
Application granted granted Critical
Publication of CN212254504U publication Critical patent/CN212254504U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a simple and easy wind-powered electricity generation motor front end housing gas tightness test fixture, including the gas tightness connecting piece, the gas tightness anchor clamps, pneumatic quick-operation joint, the air-vent valve, take the pointer manometer, the ball valve, the gas tightness connecting piece passes through the gas tightness anchor clamps and treats side motor front end housing sealing connection, air-vent valve fixed connection is on the gas tightness connecting piece, be equipped with the interface that admits air, the manometer interface, the interface of giving vent to anger, the interface that admits air passes through ordinary trachea and pneumatic quick-operation joint sealing connection, the pneumatic quick-operation joint other end is connected with the air supply, the manometer interface with take pointer manometer sealing connection, ball valve lower extreme and gas tightness connecting piece sealing connection, the. The utility model has reasonable structure, simple processing and convenient and fast operation, and can quickly detect the airtight effect of the front end cover of the motor; the air tightness testing tool can be used repeatedly, and is strong in universality.

Description

Simple wind power motor front end cover air tightness testing tool
Technical Field
The utility model relates to an air tightness detects technical field, in particular to simple and easy wind-powered electricity generation motor front end housing gas tightness test fixture.
Background
The connection part of the wind power motor (front end cover) and the speed reducer is originally provided with an oil seal at the connection part of the wind power motor and the speed reducer by a speed reducer manufacturer, so that the requirement of no oil leakage at the connection part of the wind power motor and the speed reducer is met, but the customer changes the connection part of the wind power motor and the speed reducer into a gear box manufacturer, and the gear box manufacturer does not provide the connection part of the wind power motor and the speed reducer. Because wind-powered electricity generation motor does not detect motor front end housing gas tightness at present, lead to the customer when speed reducer and wind-powered electricity generation motor assembly, make the interior oil of speed reducer flow into wind-powered electricity generation motor in some, lead to wind-powered electricity generation motor to damage, influence production. Therefore, aiming at the problems, a special simple air tightness tool must be manufactured to detect the air tightness of the front end cover of the wind power motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy wind-powered electricity generation motor front end housing gas tightness test fixture to the no motor front end housing gas tightness that detects that proposes in solving above-mentioned background art leads to the oil stream in the assembly transportation speed reducer to go into the wind-powered electricity generation motor, damages the problem of wind-powered electricity generation motor.
In order to achieve the above object, the utility model provides a following technical scheme:
a simple wind power motor front end cover air tightness testing tool is characterized by comprising an air tightness connecting piece, an air tightness clamp, a pneumatic quick connector, an air regulating valve, a pressure gauge with a pointer and a ball valve, wherein the air tightness connecting piece is connected with a motor front end cover to be detected through the air tightness clamp in a sealing manner, the air regulating valve is fixedly connected onto the air tightness connecting piece and is provided with an air inlet interface, a pressure gauge interface and an air outlet interface, the air inlet interface is connected with the pneumatic quick connector in a sealing manner through a common air pipe, the other end of the pneumatic quick connector is connected with an air source, the pressure gauge interface is connected with the pressure gauge with the pointer in a sealing manner, the lower end of the ball valve is provided with an external thread, the air tightness connecting piece is provided with an internal thread through hole matched with the external, and a pressure gauge is further arranged on the air tightness connecting piece and used for detecting the pressure between the air tightness connecting piece and the front end cover of the motor to be detected.
Further, the gas tightness connecting piece includes closing cap, handle, O type sealing washer, the appearance size of closing cap all is unanimous with the front end housing appearance size of the motor that awaits measuring, and the bottom is equipped with the sealed slot of round along the outward flange inboard, O type sealing washer is located in the sealed slot, middle part above the closing cap is located to the handle, bottom surface and the front end housing up end sealing connection of the motor that awaits measuring under the closing cap, the internal thread through-hole is located on the closing cap upper plane.
Furthermore, the pneumatic quick connector adopts a 30PH pneumatic quick connector, the common air pipe adopts a phi 11 common air pipe, a pagoda connector is arranged at the air inlet interface of the pressure regulating valve, the type of the pagoda connector adopts 1/4-phi 13.5, one end of the common air pipe is hermetically connected with the pneumatic quick connector, and the other end of the common air pipe is hermetically connected with the pagoda connector.
Furthermore, a phi 8 quick connector is arranged at the air outlet interface of the pressure regulating valve, the air pipe is a phi 8 air pipe, a phi 8 quick connector is arranged at the upper end of the ball valve, one end of the air pipe is in sealing connection with the phi 8 quick connector at the air outlet interface of the pressure regulating valve, and the other end of the air pipe is in sealing connection with the phi 8 quick connector at the upper end of the ball valve.
Furthermore, the phi 8 quick joint adopts a PC8-02 phi 8 quick joint with an external thread through pipe diameter.
Furthermore, the ball valve adopts an 1/4DN8 internal and external thread ball valve, and the internal thread at the upper end is hermetically connected with the external thread of the phi 8 quick joint.
Furthermore, the pressure gauge with the pointer adopts a range of 0-980 Kpa, the pressure gauge adopts a Y-60 pressure gauge, and the range is 0-0.25 Mpa.
Furthermore, the air tightness clamp is provided with a plurality of air tightness clamps which are uniformly distributed along the outer side edge of the front end cover
Furthermore, the closing cover and the handle are both made of 45# steel.
Compared with the prior art, the beneficial effects of the utility model are that: the air tightness testing tool is reasonable in structure, simple to process, convenient and quick to operate, and capable of quickly detecting the air tightness effect of the front end cover of the motor; the air tightness testing tool can be used repeatedly, and is strong in universality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the structure of the airtight connector according to the embodiment of the present invention.
In the figure: 1. the device comprises a pneumatic quick connector, 2 and phi 11 common air pipes, 3 and a pagoda connector, 4 and a pressure regulating valve, 5 and a pressure gauge with a pointer, 6 and phi 8 quick connectors, 7 and an air tightness connector, 8 and phi 8 air pipes, 9 and phi 8 quick connectors, 10 and ball valves, 11 and a motor to be tested, 12 and a pressure gauge, 13 and an air tightness clamp.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1 to 2, the embodiment of the present invention includes an airtight connector 7, an airtight clamp 13, a pneumatic quick coupling 1, a pressure regulating valve 4, a pressure gauge with a pointer 5, and a ball valve 10;
the air-tight connecting piece 7 comprises a sealing cover 701, a handle 702 and an O-shaped sealing ring 704, the appearance size of the sealing cover 701 is consistent with that of the front end cover of the motor to be tested, a circle of sealing groove 703 is arranged on the inner side of the outer edge of the bottom of the sealing cover 701, the O-shaped sealing ring 704 is arranged in the sealing groove 703, the handle 702 is arranged in the middle of the upper surface of the sealing cover 701, the lower bottom surface of the sealing cover 701 is attached to the upper end surface of the front end cover of the motor to be tested, and the sealing cover is firmly and hermetically connected with the front end. The closing cover 701 and the handle 702 are both made of 45# steel.
The pressure regulating valve 4 is fixedly connected to the sealing cover 701 and is provided with an air inlet interface, a pressure gauge interface and an air outlet interface, the air inlet interface is provided with a pagoda joint 3, the model of the pagoda joint 3 is 1/4-phi 13.5, the pneumatic quick joint 1 adopts a 30PH pneumatic quick joint, the other end of the pagoda joint 3 is hermetically connected with a phi 11 common air pipe, the other end of the phi 11 common air pipe is hermetically connected with the pneumatic quick joint 1, and the other end of the pneumatic quick joint 1 is connected with an air source;
the pressure gauge 5 with the pointer is connected with a pressure gauge interface of the pressure regulating valve 4 in a sealing mode by adopting a measuring range of 0-980 Kpa;
the ball valve 10 adopts an 1/4DN8 internal and external thread ball valve, the internal thread at the upper end is hermetically connected with the external thread of the phi 8 quick joint 9, the external thread is arranged at the lower end, an internal thread through hole matched with the external thread at the lower end of the ball valve 10 is arranged on the sealing cover 701, and the external thread at the lower end of the ball valve 10 is hermetically connected with the internal thread through hole;
a phi 8 quick joint 6 is arranged at the air outlet interface of the pressure regulating valve, and the phi 8 quick joint 6 is hermetically connected with a phi 8 quick joint 9 through a phi 8 air pipe 8;
the sealing cover 701 is further provided with a pressure gauge 12, and the pressure gauge 12 is used for detecting the pressure between the air-tight connecting piece 7 and the front end cover of the motor 11 to be detected.
Preferably, the phi 8 quick joint adopts a PC8-02 external thread through pipe diameter phi 8 quick joint.
Preferably, the pressure gauge 12 is a Y-60 pressure gauge with a measuring range of 0-0.25 MPa.
The working principle is as follows: when the front end cover of the motor 11 to be detected needs to be subjected to air tightness detection, an air source is connected through a pneumatic quick connector 1, a high-pressure adjusting valve 4 is used for the first time, the required air pressure is determined through a pressure gauge 5 with a pointer, then a ball valve 10 is opened, after the numerical value of a pressure gauge 12 is stabilized to be 0.2Mpa, the ball valve 10 is closed, and the ball valve is kept stand for 1 minute, if the numerical value of the pressure gauge 12 is not changed, the front end cover of the motor is good in air tightness, and the risk that oil enters the motor to damage the motor when the; if the value of the pressure gauge 12 is gradually reduced, the air leakage of the front end cover of the motor is indicated, and the risk that oil enters the motor to damage the motor when the motor is assembled with a speed reducer can occur. The utility model discloses simple and easy gas tightness test fixture, it is rational in infrastructure, processing is simple, convenient operation, but the gas tightness of short-term test work piece.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (9)

1. A simple wind power motor front end cover air tightness testing tool is characterized by comprising an air tightness connecting piece, an air tightness clamp, a pneumatic quick connector, an air regulating valve, a pressure gauge with a pointer and a ball valve, wherein the air tightness connecting piece is connected with a motor front end cover to be detected through the air tightness clamp in a sealing manner, the air regulating valve is fixedly connected onto the air tightness connecting piece and is provided with an air inlet interface, a pressure gauge interface and an air outlet interface, the air inlet interface is connected with the pneumatic quick connector in a sealing manner through a common air pipe, the other end of the pneumatic quick connector is connected with an air source, the pressure gauge interface is connected with the pressure gauge with the pointer in a sealing manner, the lower end of the ball valve is provided with an external thread, the air tightness connecting piece is provided with an internal thread through hole matched with the external, and a pressure gauge is further arranged on the air tightness connecting piece and used for detecting the pressure between the air tightness connecting piece and the front end cover of the motor to be detected.
2. The simple wind power motor front end cover air tightness testing tool according to claim 1, characterized in that: the air tightness connecting piece comprises a sealing cover, a handle and an O-shaped sealing ring, the shape and the size of the sealing cover are consistent with those of the front end cover of the motor to be tested, a circle of sealing groove is formed in the bottom of the sealing cover along the inner side of the outer edge, the O-shaped sealing ring is arranged in the sealing groove, the handle is arranged in the middle of the upper surface of the sealing cover, the lower bottom surface of the sealing cover is connected with the upper end surface of the front end cover of the motor to be tested in a sealing mode, and the internal thread through hole is.
3. The simple wind power motor front end cover air tightness testing tool according to claim 2, characterized in that: the pneumatic quick connector adopts a 30PH pneumatic quick connector, the common air pipe adopts a phi 11 common air pipe, a pagoda connector is arranged at the air inlet interface of the pressure regulating valve, the model of the pagoda connector adopts 1/4-phi 13.5, one end of the common air pipe is hermetically connected with the pneumatic quick connector, and the other end of the common air pipe is hermetically connected with the pagoda connector.
4. The simple wind power motor front end cover air tightness testing tool according to claim 3, characterized in that: the air outlet interface of the pressure regulating valve is provided with a phi 8 quick connector, the air pipe is a phi 8 air pipe, the upper end of the ball valve is provided with a phi 8 quick connector, one end of the air pipe is in sealing connection with the phi 8 quick connector at the air outlet interface of the pressure regulating valve, and the other end of the air pipe is in sealing connection with the phi 8 quick connector at the upper end of the ball valve.
5. The simple wind power motor front end cover air tightness testing tool according to claim 4, characterized in that: the phi 8 quick joint adopts a PC8-02 phi 8 quick joint with external threads directly communicated with the pipe diameter.
6. The simple wind power motor front end cover air tightness testing tool according to claim 4, characterized in that: the ball valve adopts an 1/4DN8 internal and external thread ball valve, and the internal thread at the upper end is hermetically connected with the external thread of the phi 8 quick coupling.
7. The simple wind power motor front end cover air tightness testing tool according to claim 1, characterized in that: the pressure gauge with the pointer is a pressure gauge with the range of 0-980 Kpa, and the pressure gauge is a Y-60 pressure gauge with the range of 0-0.25 Mpa.
8. The simple wind power motor front end cover air tightness testing tool according to claim 1, characterized in that: the air tightness clamp is provided with a plurality of air tightness clamps which are uniformly distributed along the outer side edge of the front end cover.
9. The simple wind power motor front end cover air tightness testing tool according to claim 2, characterized in that: the closing cap and the handle are both made of 45# steel.
CN202021323663.4U 2020-07-08 2020-07-08 Simple wind power motor front end cover air tightness testing tool Active CN212254504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021323663.4U CN212254504U (en) 2020-07-08 2020-07-08 Simple wind power motor front end cover air tightness testing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021323663.4U CN212254504U (en) 2020-07-08 2020-07-08 Simple wind power motor front end cover air tightness testing tool

Publications (1)

Publication Number Publication Date
CN212254504U true CN212254504U (en) 2020-12-29

Family

ID=73980880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021323663.4U Active CN212254504U (en) 2020-07-08 2020-07-08 Simple wind power motor front end cover air tightness testing tool

Country Status (1)

Country Link
CN (1) CN212254504U (en)

Similar Documents

Publication Publication Date Title
CN204085818U (en) Sealing bearing leakage testing device
CN202305139U (en) Composite pressure testing tool for corrugated pipe assembly
CN212254504U (en) Simple wind power motor front end cover air tightness testing tool
CN209470820U (en) Air-tightness detection device for expansion tank
CN202814668U (en) Water pump sealed testing device
CN203422203U (en) Air tightness detection apparatus for sealed bearing
CN201281645Y (en) Device for detecting gastight of underwater airtight cabin
CN212180195U (en) Hydraulic pipeline air tightness detection device
CN202057465U (en) Airtightness detection device for vaporizer
CN204748392U (en) A anchor clamps that is used for detecting end cover part gas tightness
CN205317427U (en) Transformer leakage -testing device
CN2394213Y (en) Leakage detector for bath sealer
CN205785721U (en) Gas-tight test pressure observation device
CN217442774U (en) Pressure measuring device of pipeline gas self-closing valve
CN211347247U (en) Pressure test tool of angle type stop valve
CN209745503U (en) Fuel tank leakage test tool
CN216559584U (en) Air tightness detection device for bridge girder
CN214843859U (en) Frock is examined to gas of spiral breather valve
CN216594034U (en) Gas regulator leakproofness detection device with fine setting structure
CN212180207U (en) Automobile antifreeze fluid leakage detection device
CN216815910U (en) A gas tightness device for detecting slide valve
CN214583901U (en) Novel airtightness detection device
CN217442798U (en) Pipeline gas valve gas tightness detection device
CN208968771U (en) A kind of air tightness detecting clamp for cylinder body
CN209214847U (en) A kind of weldment sealing propertytest tooling

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant