CN104458156A - Portable sealing detection device for wind power brake - Google Patents
Portable sealing detection device for wind power brake Download PDFInfo
- Publication number
- CN104458156A CN104458156A CN201410763387.6A CN201410763387A CN104458156A CN 104458156 A CN104458156 A CN 104458156A CN 201410763387 A CN201410763387 A CN 201410763387A CN 104458156 A CN104458156 A CN 104458156A
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- pressure
- wind power
- power brake
- detection device
- detecting device
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- Valves And Accessory Devices For Braking Systems (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a portable sealing detection device for a wind power brake. The portable sealing detection device comprises an air filling device, a one-way valve and a pressure detection device, wherein the air filling device, the one-way valve and the pressure detection device are sequentially connected through hoses. The pressure detection device is further connected with the wind power brake. The air filling device is used for providing a pressure air source, and the pressure detection device is used for detecting the pressure value of the wind power brake. According to the portable sealing detection device, the air filling device is used to provide the pressure air source, the pressure air source enters the wind power brake through the pressure detection device, pressure maintaining is conducted for a period of time, after the pressure is stable, the sealing performance of the wind power brake is judged by observing whether the pressure value detected by the pressure detection device falls or not, the portable sealing detection device is simple in structure, convenient to operate and capable of detecting the sealing performance of a product quickly and precisely, and working efficiency is effectively improved.
Description
Technical field
The present invention relates to Portable wind electric brake technical field, particularly relate to a kind of portable sealed property pick-up unit for wind power brake.
Background technology
After aerogenerator long-play, wind power brake just there will be leakage of oil in various degree, the mainly outside connected pipes of wind power brake, joint and inner sealing problem thereof can cause wind power brake leakage of oil, especially the bad leakage of oil caused of its inner sealing (particularly off-course brake), because oil inlet pipe and oil discharge pipe are connected in series, and detent and brake flange relatively rotate, as long as wherein a set of detent leakage of oil is on brake flange, in During yaw, fluid on brake flange can be taken to the position of other detent, cause often overlapping brake surfaces and have oil droplet, so be difficult to accurately judge to be which cover detent leakage of oil.At present, generally adopt Hydraulic Station (hydraulic pressure) or air lift pump or gas cylinder to detect the sealing of wind power brake, but there is certain viscosity due to hydraulic oil, cause the reflection leakage of oil time long, and judge inaccurate.If with air lift pump or gas cylinder, because volume is large, Heavy Weight, is not easy to carry.
Summary of the invention
The present invention mainly solves technical matters existing in prior art, thus provides a kind of sealing property that can detect product rapidly and accurately, and the simple and convenient portable sealed property pick-up unit for wind power brake carried of structure.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
Portable sealed property pick-up unit for wind power brake provided by the invention, it comprises the aerator, retaining valve, the pressure-detecting device that are connected successively by flexible pipe, described pressure-detecting device is also connected with wind power brake, wherein, described aerator is used for providing pressure gas source, and described pressure-detecting device is for detecting the force value of wind power brake.
Further, also comprise a plug and a reversing arrangement, described plug is connected with one end of described pressure-detecting device is detachable, and for shutoff sealing pick-up unit, described reversing arrangement is arranged between described retaining valve and pressure-detecting device, and for the pressure release of wind power brake.
Further, described flexible pipe is threaded with aerator, retaining valve, pressure-detecting device, plug and reversing arrangement respectively, and its screw thread also scribbles fluid sealant.
Further, described flexible pipe and aerator, retaining valve, pressure-detecting device, also O-ring seal respectively between plug and reversing arrangement.
Further, described flexible pipe is high-pressure hose, and it is withstand voltage is greater than 5MPa.
Further, described aerator is manual or foot-operated inflating pump.
Beneficial effect of the present invention is: provide pressure gas source by aerator, pressure gas source enters in wind power brake through pressure-detecting device, pressurize a period of time, after voltage stabilizing, whether the force value detected by observing pressure-detecting device declines, the sealing property that judge the sealing of wind power brake, its structure is simple, easy to operate, product can be detected rapidly and accurately, and effectively improve work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the portable sealed property pick-up unit for wind power brake of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Consult shown in Fig. 1, portable sealed property pick-up unit for wind power brake of the present invention, it comprises the aerator 2, retaining valve 3, the pressure-detecting device 4 that are connected successively by flexible pipe 1, pressure-detecting device 4 is also connected with wind power brake, wherein, aerator 2 is for providing pressure gas source, and for the ease of carrying, aerator 2 is manual or foot-operated inflating pump.And pressure-detecting device 4 is for detecting the force value of wind power brake, in order to not damage the security of tensimeter and raising operating personnel, pressure-detecting device 4 is preferably the tensimeter of (1-1.6) MPa range.This device also comprises plug 5 and a reversing arrangement 6, plug 5 is connected with one end of pressure-detecting device 4 is detachable, and for shutoff sealing pick-up unit, the sealing of plug 5 mainly for detection of portable sealed property pick-up unit self is set, reduce the error measured, when measuring wind power brake product, need to pull down plug 5.Reversing arrangement 6 is arranged between retaining valve 3 and pressure-detecting device 4, and for the pressure release of wind power brake, wherein, reversing arrangement 6 is preferably the reversal valve of two-bit triplet.The safety of reversing arrangement 6 mainly for operating personnel is set, at the end of detection wind power brake product hermeticity, carries out first release and dismantle again.
Concrete, flexible pipe 1 is threaded with aerator 2, retaining valve 3, pressure-detecting device 4, plug 5 and reversing arrangement 6 respectively, and its screw thread also scribbles fluid sealant, is convenient to enhanced leaktightness performance.Further, in order to strengthen sealing property further, flexible pipe 1 and aerator 2, retaining valve 3, pressure-detecting device 4, also O-ring seal respectively between plug 5 and reversing arrangement 6.Preferably, in order to consider the life safety of maintainer, flexible pipe 1 is high-pressure hose, and it is withstand voltage is greater than 5MPa.
Below for the course of work of the portable sealed property pick-up unit for wind power brake, next the invention will be described further.
First detect the sealing of this device self, guarantee good seal.Then plug 5 is pulled down, this device is connected with wind power brake, when sealing is detected to wind power brake, the pressed gas of 0.8 ~ 1MPa is applied to wind power brake, pressurize 5min, after voltage stabilizing, whether the tensimeter observing pressure-detecting device 4 declines, if tensimeter declines, this cover wind power brake leakage of oil; If tensimeter does not fall, this cover wind power brake is oil-proof; After detection completes, carry out release by reversing arrangement 6, after release, then dismantle the joint of this device and wind power brake junction.
Above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (6)
1. the portable sealed property pick-up unit for wind power brake, it is characterized in that: comprise the aerator (2), retaining valve (3), the pressure-detecting device (4) that are connected successively by flexible pipe (1), described pressure-detecting device (4) is also connected with wind power brake, wherein, described aerator (2) is for providing pressure gas source, and described pressure-detecting device (4) is for detecting the force value of wind power brake.
2. as claimed in claim 1 for the portable sealed property pick-up unit of wind power brake, it is characterized in that: also comprise a plug (5) and a reversing arrangement (6), described plug (5) is connected with one end of described pressure-detecting device (4) is detachable, and for shutoff sealing pick-up unit, described reversing arrangement (6) is arranged between described retaining valve (3) and pressure-detecting device (4), and for the pressure release of wind power brake.
3. as claimed in claim 2 for the portable sealed property pick-up unit of wind power brake, it is characterized in that: described flexible pipe (1) is threaded with aerator (2), retaining valve (3), pressure-detecting device (4), plug (5) and reversing arrangement (6) respectively, and its screw thread also scribbles fluid sealant.
4. as claimed in claim 3 for the portable sealed property pick-up unit of wind power brake, it is characterized in that: described flexible pipe (1) is with aerator (2), retaining valve (3), pressure-detecting device (4), also distinguish O-ring seal between plug (5) and reversing arrangement (6).
5., as claimed in claim 4 for the portable sealed property pick-up unit of wind power brake, it is characterized in that: described flexible pipe (1) is high-pressure hose, it is withstand voltage is greater than 5MPa.
6., as claimed in claim 1 for the portable sealed property pick-up unit of wind power brake, it is characterized in that: described aerator (2) is manual or foot-operated inflating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763387.6A CN104458156A (en) | 2014-12-11 | 2014-12-11 | Portable sealing detection device for wind power brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763387.6A CN104458156A (en) | 2014-12-11 | 2014-12-11 | Portable sealing detection device for wind power brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104458156A true CN104458156A (en) | 2015-03-25 |
Family
ID=52904574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410763387.6A Pending CN104458156A (en) | 2014-12-11 | 2014-12-11 | Portable sealing detection device for wind power brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104458156A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562104A (en) * | 2020-04-23 | 2020-08-21 | 广东水电二局股份有限公司 | Detection and maintenance method for yaw hydraulic caliper disc brake |
| CN111580719A (en) * | 2020-05-06 | 2020-08-25 | 中车青岛四方机车车辆股份有限公司 | Detection method and system for total wind pressure maintaining of motor train unit |
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| CN2833547Y (en) * | 2005-10-10 | 2006-11-01 | 万向钱潮股份有限公司 | High pressure detector |
| CN201749010U (en) * | 2010-08-20 | 2011-02-16 | 安徽中科智能高技术有限责任公司 | Connecting apparatus of leakage detector |
| CN201852685U (en) * | 2010-10-14 | 2011-06-01 | 河南科隆集团有限公司 | Portable leakage detection device of automobile radiator |
| CN202329952U (en) * | 2011-11-24 | 2012-07-11 | 华锐风电科技(集团)股份有限公司 | Pressure testing system of wind generating set |
| DE102011053516A1 (en) * | 2011-09-12 | 2013-03-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device, useful for checking low pressure system of motor car, comprises pressure sensor device arranged at pressure line of system for detecting pressure value predominating in pressure line, and device for evaluating tightness of system |
| KR200469981Y1 (en) * | 2012-03-08 | 2013-11-19 | 제이알테크 주식회사 | Oil leak inspection apparatus of brake calliper |
| CN204286719U (en) * | 2014-12-11 | 2015-04-22 | 贵州新安航空机械有限责任公司 | The portable sealed property pick-up unit of wind power brake |
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2014
- 2014-12-11 CN CN201410763387.6A patent/CN104458156A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833547Y (en) * | 2005-10-10 | 2006-11-01 | 万向钱潮股份有限公司 | High pressure detector |
| CN201749010U (en) * | 2010-08-20 | 2011-02-16 | 安徽中科智能高技术有限责任公司 | Connecting apparatus of leakage detector |
| CN201852685U (en) * | 2010-10-14 | 2011-06-01 | 河南科隆集团有限公司 | Portable leakage detection device of automobile radiator |
| DE102011053516A1 (en) * | 2011-09-12 | 2013-03-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device, useful for checking low pressure system of motor car, comprises pressure sensor device arranged at pressure line of system for detecting pressure value predominating in pressure line, and device for evaluating tightness of system |
| CN202329952U (en) * | 2011-11-24 | 2012-07-11 | 华锐风电科技(集团)股份有限公司 | Pressure testing system of wind generating set |
| KR200469981Y1 (en) * | 2012-03-08 | 2013-11-19 | 제이알테크 주식회사 | Oil leak inspection apparatus of brake calliper |
| CN204286719U (en) * | 2014-12-11 | 2015-04-22 | 贵州新安航空机械有限责任公司 | The portable sealed property pick-up unit of wind power brake |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562104A (en) * | 2020-04-23 | 2020-08-21 | 广东水电二局股份有限公司 | Detection and maintenance method for yaw hydraulic caliper disc brake |
| CN111562104B (en) * | 2020-04-23 | 2022-04-15 | 广东水电二局股份有限公司 | Detection and maintenance method for yaw hydraulic caliper disc brake |
| CN111580719A (en) * | 2020-05-06 | 2020-08-25 | 中车青岛四方机车车辆股份有限公司 | Detection method and system for total wind pressure maintaining of motor train unit |
| CN111580719B (en) * | 2020-05-06 | 2021-07-23 | 中车青岛四方机车车辆股份有限公司 | Detection method and system for total wind pressure maintaining of motor train unit |
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| C06 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |