CN100591973C - Device and method for distributing viscous lubricant delivered by means of an airflow - Google Patents

Device and method for distributing viscous lubricant delivered by means of an airflow Download PDF

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Publication number
CN100591973C
CN100591973C CN200680024642A CN200680024642A CN100591973C CN 100591973 C CN100591973 C CN 100591973C CN 200680024642 A CN200680024642 A CN 200680024642A CN 200680024642 A CN200680024642 A CN 200680024642A CN 100591973 C CN100591973 C CN 100591973C
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CN
China
Prior art keywords
oiling agent
compressed air
distributor
value
transfer line
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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.)
Expired - Fee Related
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CN200680024642A
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Chinese (zh)
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CN101218461A (en
Inventor
A·莱伯斯
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REBS ZENTRALSCHMIERTECH GmbH
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REBS ZENTRALSCHMIERTECH GmbH
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Publication of CN101218461A publication Critical patent/CN101218461A/en
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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
    • F16N—LUBRICATING
    • F16N25/00—Distributing equipment with or without proportioning devices
    • 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
    • F16N29/04—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 enabling a warning to be given; enabling moving parts to be stopped
    • 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
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
    • F16N7/32—Mist lubrication

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nozzles (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Rolling Contact Bearings (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention relates to a device and to a corresponding method for distributing viscous lubricant delivered by means of an airflow to at least two lubrication points (18 21). The inventive device isequipped with: a compressed air supply (2); a distributor (6, 12a 12e), which is connected to the compressed air supply (2) via a supply line (5); a lubricant supply (8) for supplying the lubricant into the supply line (5), and; lubricating nozzles (13a 17h), which are connected to outlets of the distributor (6, 12a 12e) and of which at least one is assigned to one of the lubrication points (18 21). This device makes a reliable identification of no longer correctly open nozzles possible by the provision of an airflow monitoring device (9), which has a measuring device (7) for detecting the volume flow of compressed air flowing through the supply line (5), and a warning signal, which indicates a no longer correctly open lubricating nozzle (13a 17h) when the volume flow of compressed air detected by the measuring device (7) deviates from a standard value.

Description

Be used to distribute apparatus and method by the viscous lubricant of gas delivery
Technical field
The present invention relates to a kind of device that is used for the dispensing viscous oiling agent, viscous lubricant wherein by gas delivery at least two lubricating points, this device comprises source of compressed air, is connected to the distributor of source of compressed air, oiling agent is delivered to the oiling agent feeder of transfer line and is assembled to the oiling agent nozzle of distributor delivery outlet by transfer line, and each nozzle is wherein distributed to one of them lubricating point at least.
Equally, the invention still further relates to a kind of method that is used for the dispensing viscous oiling agent of respective design, described viscous lubricant by gas delivery at least two lubricating points, wherein, be transported to distributor and in distributor, distribute at least two delivery outlets by unique transfer line by source of compressed air compressed and supplied air, at each delivery outlet at least one oiling agent nozzle is installed, the oiling agent nozzle is distributed to each lubricating point.
Background technique
Such apparatus and method are open in as U.S. Pat 5253733.Such as steel rolling equipment, use the apparatus and method of the type in the lubrication system of continuous casting equipment and rail locomotive etc.Usually, in this case, with the oil that satisfies corresponding demand as oiling agent by the air-flow transmission and be assigned to a plurality of lubricating points.
In the lubricated pipeline of such lubrication system, because turbulent air flow moves towards coaxial with pipeline, oiling agent forms the film of the even waveform configuration of one deck on pipeline walls.This layer lubricant film since the friction between the interface of against each other air and oiling agent simultaneously owing to the waveform configuration on the airflow collision lubricant film advances, and air not with mix lubricant.
This conveyor lubricant is to carry with location independent ground even the oiling agent of minimum flow to the very important advantage of the mode of lubricating point.Particularly gravity is dropped to minimum for the influence of formed distribution.
For simple as far as possible on the distribution system technical pattern that makes the above-mentioned type, the necessary oiling agent total amount of more a plurality of nozzles is as long as all carry and only be divided into by distributor before use the son stream of respective numbers by a unique transfer line near lubricating point.
In this case, in order the oiling agent air-flow of input to be distributed to lubricating point as much as possible, distributor can be arranged such that a plurality of distributors connect with serial fashion or parallel way.Then typically can be with eight oiling agent nozzle matches each in these distributors, the lubricating point of each supply in eight oiling agent nozzles.When steel rolling equipment or the actual use of continuous casting equipment, can provide oiling agent to 40 or more lubricating point by a unique central lubrication agent and air conveyance lines.Oiling agent-the compressed air distributor that is fit to this purpose illustrates in claimant's website " www.rebs.de ".
In order to guarantee essential greasy property, often use the high oiling agent of high viscosity oiling agent or solids ratios.In addition, especially in the working environment of steel rolling equipment, there is dust granules to enter near the nozzle danger.The just inevitable some of them oiling agent nozzle of result is blocked.Because the applied accurate amounts of lubrication of oiling agent-air-lubricating system in each case, this obstruction need be born the danger that relevant with the nozzle that blocks in all cases lubricating point can not get sufficient oiling agent supply.
Yet, identification for the nozzle that gets clogged is very difficult, especially to the system of numerous branches is arranged, such system comprises a lot of nozzles of supplying with by unique delivery line, such as in rolling stand, continuous casting equipment or other similar application, such system is very general.
Summary of the invention
Under these circumstances, the purpose of this invention is to provide a kind of aforesaid apparatus and method, make with this apparatus and method and discern reliably no longer that the nozzle of good operation of opening/locking becomes possibility.
About aforementioned means, this purpose is to realize by following mode according to the present invention, wherein this device is equipped with the air-flow monitoring device, it comprises and is used for the volumetric measuring equipment of recorded stream through the compressed air stream of transfer line, if the relative default value of mensuration volume of the compressed air stream of measuring equipment record departs from a minimal difference, the air-flow monitoring device sends warning signal, and indicates the no longer nozzle of good operation of opening/locking.
In the corresponding way, the purpose of the method for above-mentioned relevant aforementioned type is to realize by following the present invention, wherein recorded stream is through the compressed air stream of transfer line, and it is compared with standard pneumatic measurement volume, if measuring volume, the compressed air stream that is write down departs from normal flow, surpass minimum value, will send warning signal, the nozzle that this warning signal is indicated one of them assembling is good operation of opening/locking no longer.
The present invention has following advantage, if the nozzle of one of them assembling is blocked, the compressed air stream of the central duct of flowing through so line is measured volume and can be descended pro rata with the associated nozzles chocking-up degree.Measure volume by using suitable measuring equipment monitoring stream according to the present invention through the compressed air stream of transfer line, and flow through under the normal condition default value of transfer line of monitoring result and expression compared, the volumetric significant change of the compressed air stream meeting that obstruction caused by nozzle is identified and examines and determine out, is used for clearly indicating the fault of one of them nozzle.
The measuring equipment of recording compressed pneumatic measurement volume itself is known in the art, and for example the model of being sold by the indicating flow meter electronics limited company (ifmelectronics GmbH) of Essen (Essen) is the equipment of " SD6000 ".Relevant operational instruction is published by the seller, and the article code is 701,758,/02 04/03.
Therefore, by the present invention, under the situation of compressed air stream/lubricant system that numerous branch roads are arranged of supplying with by the central duct line, also can discern the no longer nozzle of good operation of opening/locking reliably, and send warning signal, thereby can require whole system is overhauled.
The preferred embodiment for the present invention is characterised in that, the air-flow monitoring device comprises discriminator, it measured value that is provided in recording period by measuring equipment is provided and obtains default value and/or minimal difference from the measurement measured value of record, if wherein above numerical value is exceeded, air flow controller sends warning signal.According to this mode of execution of the present invention, the volumetric record value of compressed air stream is recorded at least one special time period.The numerical value that has write down can be used as the benchmark of the standard pneumatic measurement volume of the delivery line that is used to determine to flow through under not ruined normal operative condition.Like this, utilize the rule of self learning system, being used for the default value of comparison can measure volume with respect to compressed air stream and adjust continuously, compressed air stream is measured volume because loss changes inevitably with other ectocine, but the normal working that representative is not interrupted as before, can avoid false alarm like this, and improve the quality of monitoring result all sidedly.
Equally, measure bulking value, can adjust minimum deviation according to the condition that is changed during the routine work based on the compressed air stream of record.Another result that same this adjustment brought is when differentiating that the compressed air stream that is write down is measured volume, to have obtained the accuracy of raising for the interference of one of them nozzle.
The high precision that disturbs in identification makes the present invention be particularly useful for the lubricant supply system of aforementioned type, in this system, have a lot of nozzles for example at least 24 nozzles, more particularly at least 40 nozzles are assemblied in dispenser system.
Description of drawings
Below based on the accompanying drawing that illustrative embodiments is shown, the present invention is described in detail, wherein schematically illustrated in each example:
Fig. 1 illustrates the lubricant oil-air-lubrication system that is used for continuous casting equipment;
Fig. 2 is the profile diagram that is used for the bearing distributor with lubricator of axle in rolling stand.
Embodiment
Comprise the source of compressed air 2 that has compressed air cylinder 3 and compressor 4 in the lubricant oil-air shown in Fig. 1-lubrication system 1.Source of compressed air 2 is connected to the inlet of first distributor 6 by central duct line 5.
In addition, recorded stream is assembled to transfer line 5 through the volumetric measuring equipment 7 of the compressed air stream of transfer line 5.
In addition, streamwise F, after measuring equipment 7 but before flowing into distributor 6, oiling agent feeder 8 is installed in the transfer line 5, it will be for example supplies with transfer line 5 with the high-viscosity oil or the oiling agent of form with oiling agent of high proportions of solids.
Measuring equipment 7 is parts of air-flow monitoring device 9, air-flow monitoring device 9 also comprises discriminator 10, it is configured to data processing system, measuring equipment 7 is delivered to the measured value of its record in this data processing system, air-flow monitoring device 9 also comprises display unit 11, the working condition separately of oiling agent-air-lubrication system 1 can be read by this display unit 11, and any upset that is taken place can be indicated.
Distributor 6 distributes the pressurized air/lubricant flow that flows into, and outputs to roughly the same part on other five distributor 12a, 12b, 12c, 12d, the 12e by its five parallel delivery outlets.Eight oiling agent nozzle 13a-13h, 14a-14h, 15a-15h, 16a-16h, 17a-17h be also parallel to be assemblied on distributor 12a, 12b, 12c, 12d, the 12e of each same structure, and each distributor 12a, 12b, 12c, 12d, 12e will distribute to these eight oiling agent nozzle 13a-13h, 14a-14h, 15a-15h, 16a-16h, 17a-17h by pressurized air/lubricant flow that distributor 6 separates.Like this, five whole distributor 12a, 12b, 12c, 12d, 12e are supplied with by central duct line 5 jointly and oiling agent/pressurized air the flow point of the transfer line 5 of will flowing through is fitted on whole 40 oiling agent nozzle 13a-17h, and these five distributors are by distributor 6 parallel linking together.
Each oiling agent nozzle 13a-17h supply anti-friction bearing 18,19,20,21, these bearings are used for installing live axle 22, the 23--continuous casting equipment of continuous casting equipment and do not do too much explanation at this.
During the routine work state, measuring equipment 7 recorded streams are measured volume through the compressed air stream of transfer line 5.The measured value that discriminator 10 record measuring equipments 7 provide adds these measured values in the entry data memory.Simultaneously, it is compared current up-to-date measured value with default value, and this default value is corresponding to the volumetric desired value of compressed air stream of the transfer line 5 of flowing through under the working state that is not disturbed.Depart from minimum deviation if at this moment find the relative desired value of record value, obstruction can have been taken place by that discriminator 10 is identified as among the nozzle 13a-17h in this, and corresponding warning signal can be presented on the display unit 11.
All the time check on the basis of the survey data in being stored in storage in fact whether default value that be used for comparing with measured value, that represent the not disturbed normal working of compressed air stream measure volume corresponding to the compressed air stream that is write down during the measurement of one period longer time.For example, if find not conform to physical condition, will revise default value at the default value of the incipient stage of running in regulation.If in the longer using process of oiling agent-air-lubrication system 1, the permanent compressed air stream mensuration Volume Changes that is caused by for example loss comes true, and can readjust default value in the same way.
If in the discrimination process of the survey data that writes down, discriminator 10 is determined for example compressed air stream volume generation circular wave to a certain degree, then discriminator 10 is adjusted the measured value of record and the minimal difference between the default value as required, wherein, if exceed minimal difference, will send warning signal.
The compressed air stream of transfer line of like this, just having guaranteed to flow through is measured volume and can accurately be identified by the important change that the obstruction of nozzle 13a-17h causes.In the oiling agent-air-lubrication system that is equipped with the oiling agent nozzle 13a-17h that surpasses 40 types described here, the volumetric variation of compressed air stream that is caused by the nozzle that stops up fully is in the compressed air stream volumetric 1% to 3% of the transfer line of flowing through under the not disturbed normal working.
The adjustment of being undertaken by discriminator 10, default value is used for estimating the significance of the variation of having found, and as required, minimum deviation value is carried out corresponding reseting, the alarm of wherein indicating oiling agent nozzle 13a-17h to stop up will be sounded, and inevitable fluctuation that takes place when compressed air stream is measured volumetric flow rate like this and interference can be screened reliably and distinguish from the actual interference of nozzle 13a-17h.End product is a proper functioning of guaranteeing to stablize, monitor reliably oiling agent nozzle 13a-17h.
Reference numeral
1 lubricant-air-lubricating system
2 compressed air sources
3 compressed air cylinders
4 compressors
5 transfer line
6 distributors
7 measuring equipments
8 oiling agent feeders
9 air-flow monitoring devices
10 discriminators
11 display units
The 12a-12e distributor
13a-17h oiling agent nozzle
The 18-21 anti-friction bearing
22,23 live axles
The F flow direction

Claims (6)

1. device that is used for the dispensing viscous oiling agent, wherein at least two lubricating points (18-21), this device comprises viscous lubricant: source of compressed air (2) by gas delivery; By transfer line (5) be connected to described source of compressed air (2) distributor (6,12a-12e); Oiling agent is supplied to the oiling agent feeder (8) of described transfer line (5); Be assembled to described distributor (6, oiling agent nozzle (13a-17h) on delivery outlet 12a-12e), wherein each oiling agent nozzle (13a-17h) is assigned in the described lubricating point (18-21) one at least, it is characterized in that, this device has air-flow monitoring device (9), this air-flow monitoring device (9) has the compressed air stream volumetric measuring equipment (7) of recorded stream through described transfer line (5), depart from minimal difference if measure volume with respect to default value by the compressed air stream of described measuring equipment (7) record, then described air-flow monitoring device (9) sends warning signal, and indicates the no longer oiling agent nozzle (13a-17h) of good operation of opening/locking.
2. device as claimed in claim 1, it is characterized in that, described air-flow monitoring device (9) comprises discriminator (10), this discriminator (10) measured value that is provided in a recording period by described measuring equipment (7) is provided and obtains default value and/or minimal difference from the measured value of record, if wherein minimal difference is exceeded, described air-flow monitoring device (9) sends warning signal.
3. device as claimed in claim 1 or 2 is characterized in that, at least 24 oiling agent nozzles (13a-17h) be mounted to described distributor (6,12a-12e) on.
4. device as claimed in claim 1 or 2 is characterized in that, at least 40 oiling agent nozzles (13a-17h) be mounted to described distributor (6,12a-12e) on.
5. method that is used for the dispensing viscous oiling agent, wherein viscous lubricant arrives at least two lubricating points (18-21) by gas delivery, wherein the pressurized air by source of compressed air (2) supply is transported to distributor (6 by unique transfer line (5), 12a-12e), described pressurized air is distributed at least two delivery outlets in described distributor, at each delivery outlet at least one oiling agent nozzle (13a-17h) is installed, each oiling agent nozzle (13a-17h) is distributed in the lubricating point (18-21), it is characterized in that, the compressed air stream of described transfer line (5) of flowing through is recorded, and compare with standard pneumatic measurement volume, volume departs from normal flow and deviation surpasses minimum value if the compressed air stream of record is measured, then send warning signal, indication be assemblied in described distributor (6, the 12a-12e) good operation of opening/locking no longer of in the oiling agent nozzle (13a-17h) on.
6. method as claimed in claim 5, it is characterized in that the record value of recording compressed pneumatic measurement volume draws standard pneumatic measurement volume and/or minimum deviation value from the volumetric record value of compressed air stream, if minimum deviation value is exceeded, send warning signal.
CN200680024642A 2005-07-07 2006-07-04 Device and method for distributing viscous lubricant delivered by means of an airflow Expired - Fee Related CN100591973C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005031770.7 2005-07-07
DE102005031770.7A DE102005031770B4 (en) 2005-07-07 2005-07-07 Apparatus and method for distributing viscous lubricant delivered by an air flow

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Publication Number Publication Date
CN101218461A CN101218461A (en) 2008-07-09
CN100591973C true CN100591973C (en) 2010-02-24

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EP (1) EP1902244A1 (en)
JP (1) JP5149173B2 (en)
KR (1) KR101491036B1 (en)
CN (1) CN100591973C (en)
DE (1) DE102005031770B4 (en)
WO (1) WO2007006692A1 (en)

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Publication number Priority date Publication date Assignee Title
AT505983B1 (en) 2007-09-18 2009-08-15 Ss Lubac Schmiertechnische Anl DEVICE FOR DISTRIBUTING LUBRICANT FLUID PROMOTED BY A GAS FLOW
CN101915353B (en) * 2010-08-31 2012-08-01 东北大学 Distributed multistage fog lubrication system
DE102012106187B4 (en) * 2012-07-10 2015-05-28 Rebs Zentralschmiertechnik Gmbh Device for supplying a lubricating point with a viscous lubricant
CN102829313A (en) * 2012-09-21 2012-12-19 江苏柳工机械有限公司 Engineering machinery centralization lubrication system
CN110805822A (en) * 2019-12-12 2020-02-18 宜昌市鸿锦科技有限公司 Lubricating grease low oil level detection device

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KR20080031948A (en) 2008-04-11
EP1902244A1 (en) 2008-03-26
DE102005031770B4 (en) 2014-05-28
JP2009500574A (en) 2009-01-08
JP5149173B2 (en) 2013-02-20
DE102005031770A1 (en) 2007-01-11
CN101218461A (en) 2008-07-09
WO2007006692A1 (en) 2007-01-18
KR101491036B1 (en) 2015-02-06

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