CN111594610A - Wind-powered electricity generation gear box machinery manometer installation connection structure - Google Patents

Wind-powered electricity generation gear box machinery manometer installation connection structure Download PDF

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Publication number
CN111594610A
CN111594610A CN202010575206.2A CN202010575206A CN111594610A CN 111594610 A CN111594610 A CN 111594610A CN 202010575206 A CN202010575206 A CN 202010575206A CN 111594610 A CN111594610 A CN 111594610A
Authority
CN
China
Prior art keywords
mechanical
lubricating oil
gearbox
manometer
sealing connection
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.)
Pending
Application number
CN202010575206.2A
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Chinese (zh)
Inventor
康祯
周晓欣
鲁安卫
宋永乐
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.)
Chongqing Wangjiang Industry Co Ltd
Original Assignee
Chongqing Wangjiang Industry 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 Chongqing Wangjiang Industry Co Ltd filed Critical Chongqing Wangjiang Industry Co Ltd
Priority to CN202010575206.2A priority Critical patent/CN111594610A/en
Publication of CN111594610A publication Critical patent/CN111594610A/en
Pending legal-status Critical Current

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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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02026—Connection of auxiliaries with a gear case; Mounting of auxiliaries on the gearbox
    • 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
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/04—Pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The invention provides a wind power gear box mechanical pressure gauge mounting and connecting structure which is easier in daily inspection work, more convenient and easier in maintenance and higher in efficiency and safety, and comprises the following components: machinery manometer, lubricating oil distributor 2 and gearbox casing, lubricating oil distributor installs in the top of gearbox casing, its characterized in that: the pressure measuring device also comprises a pressure measuring joint I and a pressure measuring joint II which both comprise a one-way valve, and a pressure measuring hose with proper length; the one end of pressure measurement joint I and lubricating oil distributor sealing connection and the one-way valve's in it input port correspond with lubricating oil distributor's delivery outlet, delivery outlet and pressure measurement hose's one end sealing connection, the other end of pressure measurement hose and pressure measurement joint II's one end sealing connection, pressure measurement joint II's the other end corresponds with mechanical manometer sealing connection and the one-way valve's in it output port and mechanical manometer's input port, mechanical manometer fixed mounting is close ground height department in gearbox body one side.

Description

Wind-powered electricity generation gear box machinery manometer installation connection structure
Technical Field
The invention relates to a wind power gear box structure, in particular to a mounting and connecting structure for a mechanical pressure gauge of a wind power gear box.
Background
As shown in fig. 1, a lubricating oil distributor 2 of a typical wind power gearbox is mounted at the top end of a gearbox housing 3 so as to distribute lubricating oil to various lubricating points. And a mechanical pressure gauge 1 in threaded connection is arranged on the lubricating oil distributor 2 and used for monitoring the inlet pressure condition of the wind power gear box in the operation process. When the wind turbine generator system carries out the related operation and maintenance work of the wind turbine gearbox, the indicating value displayed on the mechanical pressure gauge 1 needs to be read, the pressure of the started lubricating system and the like are checked, and whether the pressure of the wind turbine gearbox meets the use requirement of the system is determined. Along with the megawatt increase of the wind turbine generator, the appearance of the gear box body 3 is increased, the position of a mechanical pressure gauge 1 which is in threaded connection with a lubricating oil distributor 2 arranged at the top end of the gear box body 3 and is far away from the ground is higher, operation and maintenance personnel cannot directly read the indication value on the mechanical pressure gauge 1 on the ground, cannot check the pressure of a lubricating system to determine whether the pressure of the wind turbine gear box meets the system requirements, and the indication value on the mechanical pressure gauge 1 can be observed only by climbing to the position where the lubricating oil distributor 2 is arranged at the top end of the gear box body 3. And the gear box 3 usually accumulates heat on the surface and forms high temperature, and simultaneously the high-temperature oil gas discharged from the gear box 3 also forms oil stain on the surface of the gear box 3, so that the difficulty of the daily inspection work of the operation and maintenance personnel is higher. In addition, when mechanical pressure gauge 3 damages the back and need dismantle, change, fortune dimension personnel also must climb 3 top installation lubricating oil distributor 2 departments of gearbox casing and dismantle, change mechanical pressure gauge 1, and the maintenance is more difficult, efficiency and security are lower. Meanwhile, when the mechanical pressure gauge 1 is disassembled and replaced, the residual lubricating oil in the lubricating distributor 2 and the pipeline thereof flows out from the opening of the threaded hole connected with the mechanical pressure gauge 1, so that the great environmental pollution and the waste of lubricating oil leakage are caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the installation and connection structure of the mechanical pressure gauge of the wind power gear box, which is easy to perform daily inspection work, convenient and easy to maintain, high in efficiency and safety, and less in environmental pollution and lubricating oil leakage waste.
In order to solve the technical problem, the invention provides a mechanical pressure gauge mounting and connecting structure of a wind power gear box, which comprises: machinery manometer, lubricating oil distributor and gearbox body, lubricating oil distributor installs in the top of gearbox body, its characterized in that: the pressure measuring device also comprises a pressure measuring joint I and a pressure measuring joint II which both comprise a one-way valve, and a pressure measuring hose with proper length;
the one end of pressure measurement joint I and lubricating oil distributor sealing connection and the one-way valve's in it input port correspond with lubricating oil distributor's delivery outlet, delivery outlet and pressure measurement hose's one end sealing connection, the other end of pressure measurement hose and pressure measurement joint II's one end sealing connection, pressure measurement joint II's the other end corresponds with mechanical manometer sealing connection and the one-way valve's in it output port and mechanical manometer's input port, mechanical manometer fixed mounting is close ground height department in gearbox body one side.
Further, the pressure measuring hose is made of a rubber tube or a plastic tube.
Further, still including the fixed establishment who contains fixed part and installation department, be equipped with the threaded connection through-hole on the fixed part, the other end that the pressure measurement connects II and the one end sealing connection of the threaded connection through-hole on the fixed part, the other end and the mechanical pressure gauge sealing connection of threaded connection through-hole, the mechanical pressure gauge passes through fixed establishment's installation department fixed mounting and is close ground height department in gearbox body one side.
Further, fixed establishment's installation department includes connecting portion and installation department, the one end and the fixed part of connecting portion are connected, and the other end is connected with the installation department, the installation department is installed in gearbox housing 3 one side and is close ground height department.
Further, the installation part is detachably installed on one side of the gear box body close to the ground height.
Further, the installation part is detachably installed at one side of the gear box body close to the ground height by adopting bolts.
The present invention includes the following advantageous effects;
the mechanical pressure gauge is fixedly arranged at one side of the gear box body close to the ground height through the connection of the pressure measuring joint I and the pressure measuring joint II which respectively comprise a one-way valve and the pressure measuring hose. Therefore, the operation and maintenance personnel can check the pressure of the lubricating system in time and rapidly to determine whether the pressure of the wind power gear box meets the use requirement of the system by directly reading the indicating value on the mechanical pressure gauge when standing on the ground. The inspection is very convenient and easy, the efficiency is higher and the inspection is very safe. In addition, when mechanical pressure gauge damages the back and need dismantle, change, fortune dimension personnel also need not climb gearbox casing top installation lubricating oil distributor department, just can directly dismantle, change mechanical pressure gauge, and the maintenance is also very convenient easy, and work efficiency and security are also higher. Meanwhile, when the mechanical pressure gauge is disassembled and replaced, due to the action of the pressure measuring joint I and the pressure measuring joint II which comprise one-way valve, residual lubricating oil in the lubricating distributor and the pipeline thereof cannot flow out from the opening of the threaded hole connected with the mechanical pressure gauge, and environmental pollution and lubricating oil leakage cannot be caused.
Drawings
FIG. 1 is a schematic diagram of a mechanical pressure gauge mounting connection structure of a wind power gearbox in the prior art;
FIG. 2 is a schematic view of a mechanical pressure gauge mounting and connecting structure of a wind power gearbox of the invention;
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 2, the installation and connection structure of the mechanical pressure gauge of the wind power gear box comprises the mechanical pressure gauge 1, a lubricating oil distributor 2 and a gear box body 3, wherein the lubricating oil distributor 2 is installed at the top end of the gear box body 3. As shown in fig. 2, the installation and connection structure for the mechanical pressure gauge of the wind power gearbox further comprises a pressure measuring joint i 4 and a pressure measuring joint ii 7 both of which comprise a one-way valve, and a pressure measuring hose 5 with a proper length (the pressure measuring hose 5 with a proper length means that the length of the pressure measuring hose 5 is suitable for the length required by the connection between the lubricating oil distributor 2 installed at the top end of the gearbox body 3 and the mechanical pressure gauge 1 fixedly installed at one side of the gearbox body 3 and close to the ground height); one end of pressure measuring joint I4 and lubricating oil distributor 2 sealing connection and the input port of the check valve in it correspond with lubricating oil distributor 2's delivery outlet, delivery outlet and pressure measuring hose 5's one end sealing connection, pressure measuring hose 5's the other end and pressure measuring joint II 7's one end sealing connection, pressure measuring joint II 7's the other end and mechanical manometer 1 sealing connection and the one end sealing connection of the check valve in it correspond with mechanical manometer 1's input port, mechanical manometer 1 fixed mounting is close ground height department in gearbox body 3 one side. Thus, the mechanical pressure gauge 1 of the present invention is fixedly installed at a position close to the ground level at one side of the gear housing 3 by the connection of the pressure measuring tap i 4 and the pressure measuring tap ii 7, each of which includes a check valve therein, and the pressure measuring hose 5. Therefore, the operation and maintenance personnel can directly read the indication value on the mechanical pressure gauge 1 when standing on the ground, and check the pressure of the sliding system in time and rapidly to determine whether the pressure of the wind power gear box meets the system requirements. The inspection is very convenient and easy, the efficiency is higher and the inspection is very safe. In addition, when mechanical pressure gauge 3 damages the back and need dismantle, change, fortune dimension personnel also need not climb 3 tops of gearbox casing installation lubricating oil distributor 2 departments, just can directly dismantle, change mechanical pressure gauge 3, and the maintenance is also very convenient easy, and work efficiency and security are also higher. Meanwhile, when the mechanical pressure gauge 3 is disassembled and replaced, the pressure measuring joint I4 and the pressure measuring joint II 7 which comprise one-way valves have the advantages that the lubricating oil remained in the lubricating distributor 2 and the pipeline thereof cannot flow out from the opening of the threaded hole connected with the mechanical pressure gauge 1, the environmental pollution and the lubricating oil leakage cannot be caused, and the environmental pollution and the lubricating oil waste are small.
The pressure measuring hose 5 is preferably made of a rubber tube or a plastic tube. This makes the pressure hose 5 easier to manufacture and more effective to use.
Referring to fig. 2, the invention also preferably comprises a fixing mechanism 6 comprising a fixing part 6-1 and an installation part 6-2, wherein the fixing part 6-1 is provided with a threaded connection through hole, the other end of the pressure measuring joint II 7 is hermetically connected with one end of the threaded connection through hole on the fixing part 6-1, the other end of the threaded connection through hole is hermetically connected with a mechanical pressure gauge 1, and the mechanical pressure gauge 1 is fixedly installed on one side of the gear box body 3 close to the ground height through the installation part 6-2 of the fixing mechanism 6. This enables the mechanical pressure gauge 1 to be conveniently and easily fixedly mounted on the side of the gear housing 3 close to the ground level.
Referring to fig. 2, the mounting portion 6-2 of the fixing mechanism 6 preferably includes a connecting portion 6-3 and a mounting portion 6-4, one end of the connecting portion 6-3 is connected to the fixing portion 6-1, the other end is connected to the mounting portion 6-4, and the mounting portion 6-4 is mounted on one side of the gear housing 3 near the ground level. This makes the structure of the fixing mechanism 6 relatively simple and low in manufacturing.
The mounting part 6-4 is detachably mounted on one side of the gear box body 3 close to the ground height. This makes the fixing mechanism 6 easy and convenient to detach, replace and maintain.
Further, the mounting portion 6-4 is detachably mounted on the side of the gear housing 3 near the ground level by using a bolt 8. This makes the detachable structure of the fixing mechanism 6 simpler, and the detachment, replacement and maintenance are more convenient and easier.
The present invention is not disclosed in detail, and the specific composition and structure of the lubricant distributor 2 are well known in the art.
While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a wind-powered electricity generation gear box machinery manometer installation connection structure, includes: machinery manometer, lubricating oil distributor and gearbox body, lubricating oil distributor installs in the top of gearbox body, its characterized in that: the pressure measuring device also comprises a pressure measuring joint I and a pressure measuring joint II which both comprise a one-way valve, and a pressure measuring hose with proper length;
the one end of pressure measurement joint I and lubricating oil distributor sealing connection and the one-way valve's in it input port correspond with lubricating oil distributor's delivery outlet, delivery outlet and pressure measurement hose's one end sealing connection, the other end of pressure measurement hose and pressure measurement joint II's one end sealing connection, pressure measurement joint II's the other end corresponds with mechanical manometer sealing connection and the one-way valve's in it output port and mechanical manometer's input port, mechanical manometer fixed mounting is close ground height department in gearbox body one side.
2. The mechanical pressure gauge mounting and connecting structure of the wind power gearbox as recited in claim 1, wherein: the pressure measuring hose is made of a rubber pipe or a plastic pipe.
3. The mechanical pressure gauge mounting and connecting structure of the wind power gearbox as claimed in claim 1 or 2, wherein: still including the fixed establishment who contains fixed part and installation department, be equipped with the threaded connection through-hole on the fixed part, the other end that the pressure measurement connects II and the one end sealing connection of the threaded connection through-hole on the fixed part, the other end and the mechanical pressure gauge sealing connection of threaded connection through-hole, the mechanical pressure gauge passes through fixed establishment's installation department fixed mounting and is close ground height department in gearbox body one side.
4. The mechanical pressure gauge mounting and connecting structure of the wind power gearbox as recited in claim 3, wherein: the installation department of fixed establishment includes connecting portion and installation department, the one end and the fixed part of connecting portion are connected, and the other end is connected with the installation department, the installation department is installed in gearbox housing 3 one side and is close ground height department.
5. The mechanical pressure gauge mounting and connecting structure of the wind power gearbox as recited in claim 4, wherein: the installation part is detachably installed at one side of the gear box body and is close to the ground height.
6. The mechanical pressure gauge mounting and connecting structure of the wind power gearbox as recited in claim 5, wherein: the installation department adopts bolt detachably to install in gearbox housing one side and is close ground height department.
CN202010575206.2A 2020-06-22 2020-06-22 Wind-powered electricity generation gear box machinery manometer installation connection structure Pending CN111594610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010575206.2A CN111594610A (en) 2020-06-22 2020-06-22 Wind-powered electricity generation gear box machinery manometer installation connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010575206.2A CN111594610A (en) 2020-06-22 2020-06-22 Wind-powered electricity generation gear box machinery manometer installation connection structure

Publications (1)

Publication Number Publication Date
CN111594610A true CN111594610A (en) 2020-08-28

Family

ID=72182805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010575206.2A Pending CN111594610A (en) 2020-06-22 2020-06-22 Wind-powered electricity generation gear box machinery manometer installation connection structure

Country Status (1)

Country Link
CN (1) CN111594610A (en)

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