CN104676230A - Progressive integrated lubricating system and method for detecting fault of lubricating system - Google Patents

Progressive integrated lubricating system and method for detecting fault of lubricating system Download PDF

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CN104676230A
CN104676230A CN201510076698.XA CN201510076698A CN104676230A CN 104676230 A CN104676230 A CN 104676230A CN 201510076698 A CN201510076698 A CN 201510076698A CN 104676230 A CN104676230 A CN 104676230A
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group
pipeline
sub
fault
way valve
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CN104676230B (en
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李江国
陈贺静
徐超
李海涛
车卫红
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China Academy Of Machinery Science & Technology Jiangle Semi Solid Technology Institute Co ltd
Beijing Research Institute of Mechanical and Electrical Technology
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CHINA ACADEMY OF MACHINERY SCIENCE & TECHNOLOGY (JIANGLE) SEMI SOLID TECHNOLOGY INSTITUTE Co Ltd
Beijing Research Institute of Mechanical and Electrical Technology
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Abstract

The invention discloses a progressive integrated lubricating system and a method for detecting the fault of the lubricating system. The lubricating system comprises a pump station, a master distributor group, N (N>1) slave distributor groups, a warning indicating device, a connecting pipeline and a two-position three-way valve, wherein the two-position three-way valve is arranged on a corresponding pipeline and comprises an oil inlet end, an oil outlet end and an oil return end, when the oil inlet end is connected with the oil outlet end, a work path of the two-position three-way valve is formed, and when the oil inlet end is connected with the oil return end, an oil discharge path of the two-position three-way valve is formed. The technical problems of complicated blockage detection work, time waste, labor waste and high cost of the lubricating system are solved. The method is particularly applicable to the characteristics of many lubricating points and complicated pipeline arrangement of the progressive integrated lubricating system.

Description

Laddering centralized lubrication system and detect the method for this lubrication system fault
Technical field
The present invention relates to a kind of laddering centralized lubrication system and detect the method for this lubrication system fault.
Background technique
Lubrication system occupies very important position in metal forming machinery, and it has very important effect for raising equipment precision, increase the service life etc.Due to laddering centralized lubrication system timing, quantitatively, accurate, efficiency is high, easy to use and reliable, is conducive to improving service life of a machine, ensures usability.Its application is also more and more extensive.Laddering lubrication system is made up of lubricant pump, stepwise type distributor, pipeline fittings and control section.During system fuel feeding, a series of pistons in stepwise type distributor do differential reciprocating driving motion in sequence, and each fuel-displaced point is fuel-displaced successively in certain sequence.
Existing forging equipment is tall and big, lubricating point is many, line arrangement is complicated and pipeline is longer, the stepwise type distributor used is more, very easily occur that pipeline or distributor block or other faults, the equipment that affects normally works, and therefore needs to be equipped with oil supply indicating arm and blocking warner in lubrication system, realizes the monitoring to each oiling point fuel feeding situation.Once system jams or not fuel-displaced, indicating arm can quit work, and warning device sends alarm signal immediately.Now whole lubrication system quits work, and paralyses.
But the problems such as blocking appear in any pipeline or any one distributor, whole lubrication system just there will be warning and then quits work, and causes the whole piece automatic production line of forging equipment to be paralysed.Although there is obstruction alarm device in the whole lubrication system of prior art, but can not determine that blocking appears in which bar pipeline concrete or which distributor fast, first investigation failure process detects parent dispenser group, the connecting pipeline of parent dispenser group oil outlet is removed, start pumping plant, observe each outlet with or without fuel-displaced; If do not have fuel-displaced, then the blocking of parent dispenser group is described, pulls down the cleaning of this distributor, dredging or replacing spare part; If have periodically fuel-displaced, then the intact fault-free of parent dispenser group is described, connects an outlet of parent dispenser group successively, check the sub-distributor group of corresponding outlet next stage by above step; Check one by one by above step, until find out blocking point.Because lubricating point is many, be distributed in equipment everywhere, inspector will climb dismounting pipeline and diagnose investigation one by one on tall and big equipment, the inconvenience of investigation intricate operation, and it is longer to delay, and professional workforce is needed for the dismounting of distributor, human and material resources and time cost spend larger.
Summary of the invention
For this reason, technical problem to be solved by this invention is the jam detection intricate operation of existing laddering centralized lubrication system, the problem that cost of wasting time and energy is high, thus propose a kind of can fast detecting failure laddering centralized lubrication system and detect the method for this laddering centralized lubrication system fault.
For solving the problems of the technologies described above, present invention employs following technological scheme:
A kind of laddering centralized lubrication system, comprise the pumping plant for supplying lubricant oil, the parent dispenser group of described pumping plant is connected by in-line, the individual sub-distributor group of N (N>1) of described parent dispenser group is connected respectively by one-level pipeline, be connected to each sub-distributor group and the secondary pipeline between corresponding lubricating point, and the warning indicator of reporting to the police is carried out when parent dispenser group breaks down and/or each sub-distributor group and corresponding one-level pipeline and secondary pipeline break down or block, described in each, one-level pipeline is provided with two position three-way valve, described two position three-way valve comprises oil inlet end, oil outlet end and oil revolving end, described oil inlet end connects the side of described one-level pipeline near described parent dispenser group, described oil outlet end connects the side of described one-level pipeline near corresponding described sub-distributor group, described oil inlet end and described oil outlet end form the active channel of described two position three-way valve when connecting, described oil inlet end and described oil revolving end form the oil outlet passage of described two position three-way valve when connecting.
Described two position three-way valve is two-position three way ball valve or two-position three way magnetic valve.
The on-position of N number of described two position three-way valve in one-level pipeline is near described parent dispenser group and be together arranged at position easy to operate with described parent dispenser group.
Described warning indicator is be installed on the circulating indicator in described parent dispenser group.
A kind of method detecting laddering centralized lubrication system fault, laddering centralized lubrication system is above-mentioned laddering centralized lubrication system, whether fault and each sub-distributor group and corresponding one-level pipeline are existed to parent dispenser group and whether secondary pipeline exists fault or blocking detects respectively, when detecting parent dispenser group and whether there is fault, two position three-way valve on all one-level pipelines is opened to oil outlet passage, start pumping plant, if warning indicator is not reported to the police, parent dispenser group fault-free is described, if warning indicator is reported to the police, illustrate that parent dispenser group has fault.
A kind of method detecting laddering centralized lubrication system fault, laddering centralized lubrication system is above-mentioned laddering centralized lubrication system, whether there is fault and each sub-distributor group and corresponding one-level pipeline and secondary pipeline to parent dispenser group whether to there is fault or block and detect respectively, when detecting sub-distributor group and corresponding one-level pipeline and secondary pipeline and whether there is fault or blocking, two position three-way valve on the one-level pipeline be connected with one of them sub-distributor group is opened to active channel, N-1 two position three-way valve on the one-level pipeline that residue N-1 sub-distributor group connects opens to oil outlet passage, start pumping plant, if warning indicator is not reported to the police, then prove that being in sub-distributor group that the one-level pipeline of active channel connects and corresponding one-level pipeline and secondary pipeline does not break down, if warning indicator is reported to the police, then prove that the sub-distributor group corresponding to the described two position three-way valve opening to active channel and corresponding one-level pipeline and secondary pipeline break down or block, in kind detect residue N-1 sub-distributor group and corresponding one-level pipeline and secondary pipeline whether break down or block.
A kind of method detecting laddering centralized lubrication system fault, laddering centralized lubrication system is above-mentioned laddering centralized lubrication system, whether there is fault and each sub-distributor group and corresponding secondary pipeline to parent dispenser group whether to there is fault or block and detect respectively, comprising:
Step 1), detect parent dispenser group and whether there is fault, be specially, two position three-way valve on all one-level pipelines is opened to oil outlet passage, start pumping plant, if warning indicator is not reported to the police and pumping plant normally works, parent dispenser group fault-free is described, if warning indicator is reported to the police, illustrates that parent dispenser group breaks down;
Step 2), detect sub-distributor group and corresponding one-level pipeline and secondary pipeline and whether there is fault or blocking, be specially, two position three-way valve on the one-level pipeline be connected with one of them sub-distributor group is opened to active channel, N-1 two position three-way valve on the one-level pipeline that residue N-1 sub-distributor group connects opens to oil outlet passage, start pumping plant, if warning indicator is not reported to the police, then prove that the sub-distributor group corresponding to the described two position three-way valve opening to active channel and corresponding one-level pipeline and secondary pipeline do not break down or block; If warning indicator is reported to the police, then prove that the sub-distributor group corresponding to the described two position three-way valve opening to active channel and corresponding one-level pipeline and secondary pipeline break down or block; In kind detect residue N-1 sub-distributor group and corresponding one-level pipeline and secondary pipeline whether break down and/or block.
Technique scheme of the present invention has the following advantages compared to existing technology:
1, laddering centralized lubrication system of the present invention, one-level pipeline is wherein provided with two position three-way valve, lubrication system is made to form the N bar active channel corresponding with sub-distributor group and oil outlet passage, this vibrational power flow overcomes the feature that laddering centralized lubrication system distributor group is many, line arrangement is complicated, pipeline and distributor stopping state in laddering centralized lubrication system can be detected quickly and easily, saved a large amount of time and human and material resources resource.
2, in laddering centralized lubrication system of the present invention, two position three-way valve can select two-position three way ball valve, better ensure its access the sealing of lubrication system pipeline; Two-position three way ball valve beautiful shape, compact structure in addition, is convenient to install everywhere in the lubrication system of plant room.
3, two position three-way valve is placed in the position near parent dispenser group and is together arranged at position easy to operate with parent dispenser group by the present invention, alleviates the working strength of staff when detection system fault and/or blocking.
4, the present invention detects the method for laddering centralized lubrication system fault, whether fault and each sub-distributor group and corresponding one-level pipeline are existed to parent dispenser group and whether secondary pipeline exists fault or blocking detects respectively, when detecting parent dispenser group and whether there is fault, two position three-way valve on all one-level pipelines is opened to oil outlet passage, start pumping plant, if warning indicator is not reported to the police, parent dispenser group fault-free is described, if warning indicator is reported to the police, illustrate that parent dispenser group has fault, the detection mode of the pipeline of its oil outlet end all connections must be removed when compared to existing technology parent dispenser group being detected, this kind of detecting method is removed without the need to the pipeline of the connection by oil outlet end, time saving and energy saving, improve detection efficiency,
5, the present invention detects the method for laddering centralized lubrication system fault, when detecting sub-distributor group and corresponding one-level pipeline and secondary pipeline and whether there is fault or blocking, two position three-way valve on the one-level pipeline be connected with one of them sub-distributor group is opened to active channel, N-1 two position three-way valve on the one-level pipeline that residue N-1 sub-distributor group connects opens to oil outlet passage, start pumping plant, if warning indicator is not reported to the police, then prove that being in sub-distributor group that the one-level pipeline of active channel connects and corresponding one-level pipeline and secondary pipeline does not break down, if warning indicator is reported to the police, then prove that the sub-distributor group corresponding to the described two position three-way valve opening to active channel and corresponding one-level pipeline and secondary pipeline break down or block, in kind detect residue N-1 sub-distributor group and corresponding one-level pipeline and secondary pipeline whether break down or block, this kind of detecting method is simple and easy to grasp, and staff can be made to determine easily and fast, and which sub-distributor group concrete and corresponding pipeline break down or block, thus with clearly defined objective problem is processed in time, avoid staff's climbing in machinery blindly to detect.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of the laddering centralized lubrication system of the present invention
In figure, reference character is expressed as: 1-pumping plant; 2-parent dispenser group; 3-distributor group; 4-warning indicator; 5-two position three-way valve; 6-in-line; 7-one-level pipeline.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Embodiment 1
Fig. 1 is an embodiment of the laddering centralized lubrication system of the present invention, comprise the pumping plant 1 for supplying lubricant oil, the parent dispenser group 2 of described pumping plant 1 is connected by in-line 6, the individual sub-distributor group 3 of N (N>1) of described parent dispenser group 2 is connected respectively by one-level pipeline 7, be connected to each sub-distributor group 3 and the secondary pipeline (not shown) between corresponding lubricating point, and the warning indicator 4 of reporting to the police is carried out when parent dispenser group 2 breaks down and/or each sub-distributor group 3 and corresponding one-level pipeline and secondary pipeline break down or block.
Each one-level pipeline 7 of above-mentioned laddering centralized lubrication system is equipped with two position three-way valve 5, comprise oil inlet end, oil outlet end and oil revolving end, the active channel of this two position three-way valve 5 is formed when wherein oil inlet end and oil outlet end are connected, now under the driving of pumping plant by lubricant oil through parent dispenser group 2 to each sub-distributor group 3 fuel feeding, lubrication system normally works; Form the oil outlet passage of two position three-way valve 5 when oil inlet end and oil revolving end are connected, now lubricant oil cannot arrive sub-distributor group, but is back in lubricant recovery device.Described two position three-way valve 5 can be two-position three way ball valve or two-position three way magnetic valve, the present embodiment is further defined to two-position three way ball valve, thus obtaining better system pipeline sealing, the staff that is also more convenient for is linked on one-level pipeline 7 when lubrication system is assembled.
For the ease of to the detection in use of laddering centralized lubrication system, two position three-way valve 5 is installed in the one-level pipeline 7 of parent dispenser group 2 side by the present embodiment, and is together arranged at position easy to operate with described parent dispenser group 2.Described position easy to operate refers to and is positioned at the position that staff in machinery can be within reach.Described two position three-way valve 5 is arranged at position easy to operate, facilitates the operation of staff, improves detection efficiency.It should be noted that, because two position three-way valve 5 is arranged near parent dispenser group 2 side, therefore the part primary pipeline be connected between the oil inlet end of two position three-way valve 5 and parent dispenser group 2 is shorter relative to whole one-level pipeline, when detecting stopping state, this part primary pipeline is negligible.
The warning indicator 4 of the present embodiment is for being installed on the circulating indicator in parent dispenser group 2; oil supply indicating arm and obstruction alarm device is possessed in this circulating indicator; distributor often completes one action circulation; the action of oil supply indicating arm once; when indicating arm stretches out contact micro limit switch or proximity switch, output signal, if the parent dispenser group 2 in lubrication system and/or each sub-distributor group 3 and respective line break down or block quits work; then output signal abnormal or interrupt, then reporting to the police.It should be noted that, warning indicator of the present invention is not limited to circulating indicator, should be understood that, every warning device that can play alarm function when lubrication system breaks down or block all should within scope.
Embodiment 2
In order to reach convenient and determine whether parent dispenser group 2 exists fault fast, the present invention also provides a kind of embodiment of the method detecting laddering centralized lubrication system fault.
The present embodiment detects the method for laddering centralized lubrication system fault, described laddering centralized lubrication system is the laddering centralized lubrication system of embodiment 1, and this detecting method is whether there is fault and each sub-distributor group 3 and corresponding one-level pipeline 7 and secondary pipeline to parent dispenser group 2 whether there is fault or block the method detected respectively.
As shown in Figure 1, when laddering centralized lubrication system of the present invention in use occurs to report to the police and whole lubrication system quits work, first staff detects parent dispenser group 2 and whether there is fault or blocking, and concrete grammar is as follows:
Two position three-way valve 5 on one-level pipeline 7 is all opened to oil outlet passage, lubrication system stops to all sub-distributor group 3, secondary pipeline and lubricating point fuel feeding, start pumping plant 1, if warning indicator 4 is not reported to the police, then illustrate that this parent dispenser group 2 does not have fault or stopping state; If warning indicator 4 is reported to the police, illustrate that parent dispenser group 2 exists fault or stopping state.
Removed without the need to the pipeline that parent dispenser oil outlet end is connected by the present embodiment detecting method, can determine whether parent dispenser group 2 exists fault, improves detection efficiency, reduces testing cost fast.
Embodiment 3
Whether there is fault and each sub-distributor group and pipeline fittings thereof whether there is fault or blocking to detect parent dispenser group 2 fast, the present invention also provides a kind of embodiment of the method detecting laddering centralized lubrication system fault.
The present embodiment detects the method for laddering centralized lubrication system fault, described laddering centralized lubrication system is the laddering centralized lubrication system of embodiment 1, and this detecting method is whether there is fault and each sub-distributor group 3 and corresponding one-level pipeline 7 and secondary pipeline to parent dispenser group 2 whether there is fault or block the method detected respectively.
As shown in Figure 1, when laddering centralized lubrication system of the present invention in use occurs to report to the police and whole lubrication system quits work, first staff detects parent dispenser group 2 and whether there is fault or blocking, and concrete grammar is as follows:
Two position three-way valve 5 on one-level pipeline 7 is all opened to oil outlet passage, lubrication system stops to all sub-distributor group 3, secondary pipeline and lubricating point fuel feeding, start pumping plant 1, if warning indicator 4 is not reported to the police, then illustrate that this parent dispenser group 2 does not have fault or stopping state; If warning indicator 4 is reported to the police, illustrate that parent dispenser group 2 exists fault or stopping state.
If after the problem of parent dispenser group 2 is got rid of, lubrication system is cisco unity malfunction still, then need further antithetical phrase distributor group 3 and corresponding one-level pipeline and secondary pipeline whether there is fault or blocking detects, and concrete detecting method is as follows:
Two position three-way valve 5 on the one-level pipeline 7 be connected with one of them sub-distributor group 3 is opened to active channel, keeps lubrication system normally to this sub-distributor group 3, corresponding one-level pipeline and secondary pipeline and lubricating point fuel feeding.
But N-1 two position three-way valve 5 on the one-level pipeline 7 connect residue N-1 sub-distributor group 3 opens to oil outlet passage.Start pumping plant 1, if warning indicator 4 is not reported to the police and parent dispenser group 2 normally works, then proof is in sub-distributor group 3 and corresponding one-level pipeline 7 and secondary pipeline not fault or stopping state that the one-level pipeline 7 of this active channel connects, and continuation detects remaining N-1 sub-distributor group 3 in the same way and whether one-level pipeline 7 and secondary pipeline exist fault or stopping state accordingly; If warning indicator 4 is reported to the police, then prove that the sub-distributor group 3 corresponding to the described two position three-way valve 5 opening to active channel and corresponding one-level pipeline 7 and secondary pipeline exist fault or stopping state.
The detecting method of the present embodiment is simple and easy to grasp, and staff can be made to determine easily and fast, and which sub-distributor group concrete and corresponding pipeline break down or block, thus with clearly defined objective problem is processed in time, avoid staff's climbing in machinery blindly to detect.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And thus the apparent change of extending out or variation be still among the protection domain of the invention.

Claims (7)

1. a laddering centralized lubrication system, comprise the pumping plant (1) for supplying lubricant oil, the parent dispenser group (2) of described pumping plant (1) is connected by in-line (6), the individual sub-distributor group (3) of N (N>1) of described parent dispenser group (2) is connected respectively by one-level pipeline (7), be connected to each sub-distributor group (3) and the secondary pipeline between corresponding lubricating point, and the warning indicator (4) of reporting to the police is carried out when parent dispenser group (2) breaks down and/or each sub-distributor group (3) and corresponding one-level pipeline (7) and secondary pipeline break down or block, it is characterized in that: described in each, one-level pipeline (7) is provided with two position three-way valve (5), described two position three-way valve (5) comprises oil inlet end, oil outlet end and oil revolving end, described oil inlet end connects the side of described one-level pipeline near described parent dispenser group (2), described oil outlet end connects the side of described one-level pipeline (7) near corresponding described sub-distributor group (3), described oil inlet end and described oil outlet end form the active channel of described two position three-way valve (5) when connecting, described oil inlet end and described oil revolving end form the oil outlet passage of described two position three-way valve (5) when connecting.
2. laddering centralized lubrication system according to claim 1, is characterized in that: described two position three-way valve (5) is two-position three way ball valve or two-position three way magnetic valve.
3. laddering centralized lubrication system according to claim 1 and 2, is characterized in that: the on-position of N number of described two position three-way valve (5) in one-level pipeline (7) is near described parent dispenser group (2) and be together arranged at position easy to operate with described parent dispenser group (2).
4., according to the arbitrary described laddering centralized lubrication system of claim 1-3, it is characterized in that: described warning indicator (4) is for being installed on the circulating indicator on described parent dispenser group (2).
5. one kind is detected the method for laddering centralized lubrication system fault, laddering centralized lubrication system is arbitrary described laddering centralized lubrication system in claim 1-4, it is characterized in that: whether fault and each sub-distributor group (3) and corresponding one-level pipeline (7) and secondary pipeline are existed to parent dispenser group (2) and whether there is fault or block and detect respectively, when detecting parent dispenser group (2) and whether there is fault, two position three-way valve (5) on all one-level pipelines (7) is opened to oil outlet passage, start pumping plant (1), if warning indicator (4) is not reported to the police, parent dispenser group (2) fault-free is described, if warning indicator (4) is reported to the police, illustrate that parent dispenser group (2) has fault.
6. one kind is detected the method for laddering centralized lubrication system fault, laddering centralized lubrication system is arbitrary described laddering centralized lubrication system in claim 1-4, it is characterized in that, whether there is fault and each sub-distributor group (3) to parent dispenser group (2) whether to there is fault with corresponding one-level pipeline (7) and secondary pipeline or block and detect respectively, when detecting sub-distributor group (3) and corresponding one-level pipeline (7) and secondary pipeline and whether there is fault or blocking, two position three-way valve (5) on the one-level pipeline (7) be connected with one of them sub-distributor group (3) is opened to active channel, N-1 two position three-way valve (5) on the one-level pipeline (7) that residue N-1 sub-distributor group (3) connects opens to oil outlet passage, start pumping plant (1), if warning indicator (4) is not reported to the police, then prove that the sub-distributor group (3) that the one-level pipeline (7) being in active channel above connects and corresponding one-level pipeline (7) and secondary pipeline are not broken down, if warning indicator (4) is reported to the police, then prove that the sub-distributor group (3) corresponding with the described two position three-way valve (5) opening to active channel and corresponding one-level pipeline (7) and secondary pipeline are broken down or block, in kind detect residue N-1 sub-distributor group (3) and corresponding one-level pipeline (7) and secondary pipeline whether break down or block.
7. one kind is detected the method for laddering centralized lubrication system fault, laddering centralized lubrication system is arbitrary described laddering centralized lubrication system in claim 1-4, it is characterized in that, whether there is fault and each sub-distributor group (3) to parent dispenser group (2) whether to there is fault with corresponding one-level pipeline (7) and secondary pipeline or block and detect respectively, comprising:
Step 1), detect parent dispenser group (2) and whether there is fault, be specially, two position three-way valve (5) on all one-level pipelines (7) is opened to oil outlet passage, start pumping plant (1), if warning indicator (4) is not reported to the police and pumping plant (1) normally work, parent dispenser group (2) fault-free is described, if warning indicator (4) is reported to the police, illustrates that parent dispenser group (2) breaks down;
Step 2), detect sub-distributor group (3) and corresponding one-level pipeline (7) and secondary pipeline and whether there is fault or blocking, be specially, two position three-way valve (5) on the one-level pipeline (7) be connected with one of them sub-distributor group (3) is opened to active channel, N-1 two position three-way valve (5) on the one-level pipeline (7) that residue N-1 sub-distributor group (3) connects opens to oil outlet passage, start pumping plant (1), if warning indicator (4) is not reported to the police, then prove that the sub-distributor group (3) corresponding with the described two position three-way valve (5) opening to active channel and corresponding one-level pipeline (7) and secondary pipeline are not broken down or block, if warning indicator (4) is reported to the police, then prove that the sub-distributor group (3) corresponding with the described two position three-way valve (5) opening to active channel and corresponding one-level pipeline (7) and secondary pipeline are broken down or block, in kind detect residue N-1 sub-distributor group (3) and corresponding one-level pipeline (7) and secondary pipeline whether break down and/or block.
CN201510076698.XA 2015-02-12 2015-02-12 Progressive centralized lubricating system and the method for detecting the lubricating system failure Expired - Fee Related CN104676230B (en)

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CN202361044U (en) * 2011-12-03 2012-08-01 太原矿山机器集团有限公司 Automatic centralized lubricating system for heading machine
CN202629538U (en) * 2012-06-12 2012-12-26 武汉虹之彩包装印刷有限公司 Printing machine centralization lubrication device
CN203892852U (en) * 2014-04-14 2014-10-22 淄博九洲润滑科技有限公司 Intelligent single-line lubricating system
CN204534076U (en) * 2015-02-12 2015-08-05 北京机电研究所 Laddering centralized lubrication system

Cited By (4)

* Cited by examiner, † Cited by third party
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CN104913179A (en) * 2015-06-23 2015-09-16 浙江威盾机械科技有限公司 Automatic lubricating system
CN107327687A (en) * 2017-09-01 2017-11-07 广州文冲船厂有限责任公司 One kind is used for grease lines detection and correction oil injection method of meeting an urgent need
CN108150817A (en) * 2017-12-25 2018-06-12 徐州徐工施维英机械有限公司 Lubricating status detecting system, fault alarm method and concrete pumping equipment
CN111076072A (en) * 2019-12-30 2020-04-28 中国船舶重工集团公司第七一一研究所 Oil-filling lubricating device between diesel engine air valve and valve seat

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