CN104913179A - Automatic lubricating system - Google Patents
Automatic lubricating system Download PDFInfo
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- CN104913179A CN104913179A CN201510354095.1A CN201510354095A CN104913179A CN 104913179 A CN104913179 A CN 104913179A CN 201510354095 A CN201510354095 A CN 201510354095A CN 104913179 A CN104913179 A CN 104913179A
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- lubricating
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- distributor
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Abstract
The invention discloses an automatic lubricating system. The main points of the technical scheme are as follows: the automatic lubricating system comprises an electric cabinet, an electric lubricating pump and two or more than two lubricating channels, wherein the electric cabinet is connected with the electric lubricating pump, the two or more than two lubricating channels are respectively connected with the electric lubricating pump, each electric lubricating channel comprises an input pipeline, a two-position three-way solenoid valve and lubricating points, one end of each input pipeline is connected with the electric lubricating pump, and the other ends of the input pipelines are connected with the two-position three-way solenoid valves; and the two-position three-way solenoid valves are connected with oil return pipelines and output pipelines, the oil return pipelines are connected with the electric lubricating pump, and the output pipelines are connected with the lubricating points. According to the invention, each lubricating channel can realize individual control of opening or closing simply through the two-position three-way solenoid valve of each lubricating channel; and in case of repair or maintenance, the electric lubricating pump does not have to be closed, and normal operation of other lubricating channels is not affected.
Description
Technical field
Invention relates to a kind of lubrication system, and more particularly, it relates to a kind of automatic lubricating system.
Background technique
Automatic lubricating system is based on machinery filling and pumping member, additional controller, monitor and electric control box can be had in system, monitoring devices can monitor pipe condition, monitoring information is passed to electric control box, make electric control box control lubricant oil conveying in the duct in lubrication system by controller, realize the lubrication to equipment.
The laddering system of single line is primarily of lubricant pump, fuel supply line, branch line, a stepwise type distributor at different levels and electric control box composition.Pumping plant exports lubricating grease, becomes multichannel fuel-displaced by one-level (mother) distributor by a road oil transportation.These multichannels are fuel-displaced is divided into more branch oil circuit by secondary (son) distributor again; Three grades of (grandson) distributors can also be increased as required, so just form the laddering oil circuit of single line, can to hundreds of lubricating point feed lubricating grease.
At present, the laddering system of single line has main pipeline only needs one, and pipe arrangement is simple, expense is low, and lubricating point on a moving portion easily realizes fuel feeding, if need to realize multiple lubricating point, need multiple fuel supply line to be connected with lubricant pump, but there is following shortcoming in this lubrication system:
1, because each fuel supply line is directly connected with lubricant pump, the working state that each fuel supply line is opened or closed directly is controlled by a lubricant pump, but in using process, the lubrication circumstances of the lubricating point that fuel supply line connects is different, when wherein there being a fuel supply line not need fuel feeding, this fuel supply line cannot be closed separately;
2, the unlatching of each fuel supply line or closedown, in time wherein having a fuel supply line to need repairing, must close lubricant pump, other fuel supply lines also must be closed, and is not easy to maintenance.
Summary of the invention
For the deficiency that prior art exists, the object of invention is to provide a kind of automatic lubricating system being convenient to keep in repair, and in a lubricant pump situation, can realize the working state controlling separately the unlatching of each lubrication channel or close.
For achieving the above object, invention provides following technological scheme:
A kind of automatic lubricating system, comprise electric control box and electronic lubricating pump, described electric control box is connected with electronic lubricating pump, also comprise two groups or lubrication channel more than two, described have two groups or lubrication channel more than two to be connected with electronic lubricating pump respectively, often organize lubrication channel and comprise intake line, two-position three way magnetic valve and lubricating point, one end of described intake line is connected with electronic lubricating pump, and the other end is connected with two-position three way magnetic valve; Described two-position three way magnetic valve is connected with return line and output pipe, and described return line is connected with electronic lubricating pump, and described output pipe is connected with lubricating point.
By adopting technique scheme, intake line, two-position three way magnetic valve and lubricating point is comprised owing to often organizing lubrication channel, to be energized by two-position three way magnetic valve or power-off realizes closing separately or open to lubricating point fuel feeding corresponding to this group lubrication channel, can realize under a lubricant pump, the working state controlling separately the unlatching of each lubrication channel or close can be realized; When having one group of lubrication channel to break down to need repairing or safeguard, only need close this lubrication channel by the two-position three way magnetic valve of this group lubrication channel, make often to organize lubrication channel to realize controlling separately to open or close, when carrying out keeping in repair or safeguarding, do not need to close electronic lubricating pump, other lubrication channel normal operations can not be affected.
Invention is arranged further: the interface on described two-position three way magnetic valve comprises first interface, the second interface and the 3rd interface, described first interface is connected with intake line, described second interface is connected with return line, described 3rd interface is connected with output pipe, when two-position three way magnetic valve is energized, first interface is connected with the second interface, and when two-position three way magnetic valve power-off, first interface is connected with the 3rd interface.
By adopting technique scheme, even if two-position three way magnetic valve in the power-off state like this, intake line in lubrication system is connected with output pipe, can ensure that lubricating grease is transported on distributor by electronic lubricating pump, prevent two-position three way magnetic valve when breaking down situation, lubrication system cannot lubrication circumstances occur.
Invention is arranged further: described lubrication channel also comprises distributor, and described output pipe is connected with lubricating point by distributor.
By adopting technique scheme, one group of lubrication channel can be connected with multiple lubricating point, improve usability.
Invention is arranged further: described output pipe is equipped with pressure switch, and described pressure switch is connected with electric control box.
By adopting technique scheme, pressure switch can check the pipeline inner pressure of pipeline road, when channel inner pressure is greater than pressure switch setting numerical value, pressure switch detects pressure and sends an electrical signal to electric control box, automatical control system sends index signal according to electrical signal, the function situation of lubrication system can be known in time, even can control the working state of this group lubrication channel.
Invention is arranged further: described output pipe is equipped with filter.
By adopting technique scheme, lubricating grease by filter, impurity in lubricating grease can be filtered out, clean lubricating grease can be carried to distributor.
Invention is arranged further: the oil drum of described electronic lubricating pump is built with low oil level signal-transmitting machine, and described low oil level signal-transmitting machine is connected with electric control box.
By adopting technique scheme, when in the oil drum of electronic lubricating pump, lubricating grease is in low oil level, low oil level signal-transmitting machine detects low oil level and sends an electrical signal to electric control box, and light low oil level tutorial light on electric control box simultaneously, when electric control box low oil level tutorial light is lighted, operator should be mended fat in time, when mending fat higher than low oil level detection line, low oil level signal-transmitting machine stops sending electric signal, and extinguishes low oil level tutorial light simultaneously.
Invention is arranged further: described electronic lubricating pump is connected with greasing pump.
By adopting technique scheme, mend fat, convenient operation by greasing pump in the oil drum of electronic lubricating pump, we can adopt the greasing pump of manually operated type, electrodynamic type or hydraulic type according to actual conditions simultaneously.
Invention is arranged further: described distributor is stepwise type distributor, and described stepwise type distributor is distributed with several lubricating points, and the pipeline between each lubricating point and stepwise type distributor is equipped with one-way valve.
By adopting technique scheme, stepwise type distributor can be made to carry out multi point lubricating, adapt to varying environment, improve this lubrication system adaptability, lubricating grease is directly connected with lubricating point by pipeline fittings by after one-way valve, prevent lubricating grease from refluxing, prevent lubricating point end back pressure reverse interference by the single effect of one-way valve or destroy lubrication system.
Invention is arranged further: the quantity of described one-way valve is two, and the one-way valve wherein arranged near lubricating point is tubular type one-way valve.
By adopting technique scheme, the tubular type one-way valve arranged near lubricating point can prevent lubricating point end back pressure from lubricating grease is refluxed, and another one-way valve can prevent pipeline compression from lubricating grease is refluxed, and effectively ensures lubrication system running.
Invention is arranged further: the pipeline between each lubricating point and stepwise type distributor is also equipped with relief valve, and described relief valve is arranged near stepwise type distributor side.
By adopting technique scheme, when some lubricating point end back pressures exceed certain numerical value, the relief valve unlatching off-load that stepwise type distributor is built-in, lubricating grease is extremely extraneous by relief valve overflow, preventing certain lubricating point from blocking makes splitter card stubbornly refuse action phenomenon, ensures lubrication system normal operation.
Accompanying drawing explanation
Fig. 1 is the structural representation inventing a kind of automatic lubricating system;
Fig. 2 is two-position three way magnetic valve and intake line, return line and output pipe assembly structure schematic diagram in Fig. 1.
Description of reference numerals: 1, electric control box; 2, electronic lubricating pump; 21, oil drum; 22, low oil level signal-transmitting machine; 3, mobile manual greasing pump; 4, intake line; 5, two-position three way magnetic valve; 51, first interface; 52, the second interface; 53, the 3rd interface; 6, distributor; 7, return line; 8, output pipe; 9, pressure switch; 10, filter; 11, lubricating point; 12, tubular type one-way valve; 13, one-way valve; 14, relief valve.
Embodiment
With reference to accompanying drawing, a kind of automatic lubricating system embodiment of invention is described in further details.
As can be seen from Figure 1, a kind of automatic lubricating system, comprise electric control box 1 and electronic lubricating pump 2, described electric control box 1 is connected with electronic lubricating pump 2, described electronic lubricating pump 2 is connected with mobile manual greasing pump 3, in the oil drum 21 of electronic lubricating pump 2, fat is mended by mobile manual greasing pump 3, wherein a filter can be set at mobile manual greasing pump 3, the lubricating grease containing impurity is avoided to be transported in oil drum 21, the oil drum 21 of described electronic lubricating pump 2 is built with low oil level signal-transmitting machine 22, described low oil level signal-transmitting machine 22 is connected with electric control box 1, when in the oil drum 21 of electronic lubricating pump 2, lubricating grease is in low oil level, low oil level signal-transmitting machine 22 detects low oil level and sends an electrical signal to electric control box 1, and light low oil level tutorial light on electric control box 1 simultaneously, when electric control box 1 low oil level tutorial light is lighted, operator should be mended fat in time, when mending fat higher than low oil level detection line, low oil level signal-transmitting machine 22 stops sending electric signal, and extinguish low oil level tutorial light simultaneously.
Described electronic lubricating pump 2 is connected with two groups or lubrication channel more than two, often organize lubrication channel and comprise intake line 4, two-position three way magnetic valve 5 and distributor 6, described intake line 4 one end is connected with electronic lubricating pump 2, and the other end is connected with two-position three way magnetic valve 5; Described two-position three way magnetic valve 5 is connected with return line 7 and output pipe 8, described return line 7 is connected with electronic lubricating pump 2, described output pipe 8 is connected with distributor 6, to be energized by two-position three way magnetic valve or power-off realizes closing separately or open to lubricating point fuel feeding corresponding to this group lubrication channel, can realize under a lubricant pump, the working state controlling separately the unlatching of each lubrication channel or close can be realized; Simultaneously when having one group of lubrication channel to break down to need repairing or safeguard, only need close this lubrication channel by the two-position three way magnetic valve 5 of this group lubrication channel, make often to organize lubrication channel to realize controlling separately to open or close, when carrying out keeping in repair or safeguarding, do not need to close electronic lubricating pump 2, other lubrication channel normal operations can not be affected.
As can be seen from Figure 2, wherein said two-position three way magnetic valve 5 can adopt cone valve type or slide valve type, interface on two-position three way magnetic valve 5 comprises first interface 51, second interface 52 and the 3rd interface 53, wherein first interface 51 is filler opening, second interface 52 and the 3rd interface 53 are oil outlet, described first interface 51 is connected with intake line 4, described second interface 52 is connected with return line 7, described 3rd interface 53 is connected with output pipe 8, when two-position three way magnetic valve 5 is energized, first interface 51 is connected with the second interface 52, intake line 4 in lubrication system is connected with return line 7, lubricating grease is delivered in the oil drum 21 of electronic lubricating pump 2 by return line 7 again, grease is avoided to waste, when two-position three way magnetic valve 5 power-off, first interface 51 is connected with the 3rd interface 53, intake line 4 in lubrication system is connected with output pipe 8, can ensure that lubricating grease is transported on distributor 6 by electronic lubricating pump 2, prevent two-position three way magnetic valve 5 when breaking down situation, lubrication system cannot lubrication circumstances occur.
As can be seen from Figure 1, described output pipe 8 is equipped with pressure switch 9, described pressure switch 9 is connected with electric control box 1, pressure switch 9 can check the pipeline inner pressure of pipeline road, when manifold pressure be greater than pressure switch 9 set numerical value time, pressure switch 9 detects pressure and sends an electrical signal to electric control box 1, automatical control system sends index signal according to electrical signal, the function situation of lubrication system can be known in time, described output pipe 8 is also equipped with filter 10, filter 10 can adopt accurate filter 10, lubricating grease by filter 10, effectively filter out impurity in lubricating grease, clean lubricating grease can be carried to distributor 6.
Wherein said distributor 6 is stepwise type distributor 6, described stepwise type distributor 6 distributes several lubricating points 11, stepwise type distributor 6 can be made to carry out multi point lubricating, adapt to varying environment, improve this lubrication system adaptability, pipeline between each lubricating point 11 and stepwise type distributor 6 is equipped with one-way valve, the quantity of described one-way valve is two, the one-way valve wherein arranged near lubricating point 11 is tubular type one-way valve 12, the tubular type one-way valve 12 arranged near lubricating point 11 can prevent lubricating point 11 end back pressure from lubricating grease is refluxed, another one-way valve 13 can prevent pipeline compression from lubricating grease is refluxed, effective guarantee lubrication system running.
Pipeline between each lubricating point 11 and stepwise type distributor 6 is also equipped with relief valve 14, described relief valve 14 is arranged near stepwise type distributor 6 side, when some lubricating point 11 end back pressures exceed certain numerical value, off-load opened by the built-in relief valve 14 of stepwise type distributor 6, lubricating grease is extremely extraneous by relief valve overflow, prevent certain lubricating point 11 from blocking and make the stuck phenomenon of being failure to actuate of distributor 6, ensure lubrication system normal operation.
This automatic lubricating system working procedure is as follows: the present embodiment adopts has the lubrication system of two groups of lubrication channels to be that example is described working principle, wherein the working principle of the lubrication system of lubrication channel more than two is identical, described electronic lubricating pump 2 is connected with lubrication channel A and lubrication channel B, the lubricating grease that electronic lubricating pump 2 exports with pressure is delivered to two-position three way magnetic valve 5 by the intake line 4 of lubrication channel A and lubrication channel B, when two-position three way magnetic valve 5 power-off, pressure grease is delivered to accurate filter 10 by output pipe 8, by accurate filter 10, clean pressure grease is delivered to tubular type one-way valve 12 near the lubricating point 11 by stepwise type distributor 6 again, prevent lubricating point 11 end back pressure reverse interference by the single effect of tubular type one-way valve 12 or destroy lubrication system, pressure grease is by being directly connected with lubricating point 11 by pipeline fittings after one-way valve.When there being the pressure of one group of lubrication channel to exceed setting value in lubrication system, pressure switch 9 detects pressure and sends an electrical signal to electric control box 1, and automatical control system sends index signal according to electrical signal; Two-position three way magnetic valve 5 is energized, it is inner that the pressure grease that lubricant pump exports is delivered to lubricant pump oil drum 21 by two-position three way magnetic valve 5, if pressure does not unload in time, when pressure continues to increase to setting value, electronic lubricating pump 2 built-in security relief valve is opened, and pressure grease is extremely extraneous by relief valve pressure release;
This system realizes often organizing by controlling two-position three way magnetic valve 5 action the working state that lubrication channel can open separately or close.Namely, during the work of main lubricant pump, when two-position three way magnetic valve 5 power-off of lubrication channel A, intake line 4 is communicated with output pipe 8 and realizes lubricating; When two-position three way magnetic valve 5 is energized, intake line 4 and output pipe 8 disconnect and stop lubricating, and the grease that lubricant pump exports is returned in the oil drum 21 of lubricant pump by the return line 7 of two-position three way magnetic valve 5.Another group lubrication channel B action is the same, when lubrication channel A and lubrication channel B realizes lubrication, can not affect each other, if lubrication channel A or lubrication channel B breaks down need repairing or safeguard that can not affect another normally runs.
The above is only the preferred implementation of invention, and the protection domain of invention is also not only confined to above-described embodiment, and all technological schemes belonged under invention thinking all belong to the protection domain of invention.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under inventive principle prerequisite, these improvements and modifications also should be considered as the protection domain invented.
Claims (10)
1. an automatic lubricating system, comprise electric control box and electronic lubricating pump, described electric control box is connected with electronic lubricating pump, it is characterized in that: also comprise two groups or lubrication channel more than two, described have two groups or lubrication channel more than two to be connected with electronic lubricating pump respectively, often organize lubrication channel and comprise intake line, two-position three way magnetic valve and lubricating point, one end of described intake line is connected with electronic lubricating pump, and the other end is connected with two-position three way magnetic valve;
Described two-position three way magnetic valve is connected with return line and output pipe, and described return line is connected with electronic lubricating pump, and described output pipe is connected with lubricating point.
2. a kind of automatic lubricating system according to claim 1, it is characterized in that: the interface on described two-position three way magnetic valve comprises first interface, the second interface and the 3rd interface, described first interface is connected with intake line, described second interface is connected with return line, described 3rd interface is connected with output pipe, and when two-position three way magnetic valve is energized, first interface is connected with the second interface, when two-position three way magnetic valve power-off, first interface is connected with the 3rd interface.
3. a kind of automatic lubricating system according to claim 1, it is characterized in that: described lubrication channel also comprises distributor, described output pipe is connected with lubricating point by distributor.
4. a kind of automatic lubricating system according to claim 1 or 2 or 3, it is characterized in that: described output pipe is equipped with pressure switch, described pressure switch is connected with electric control box.
5. a kind of automatic lubricating system according to claim 1 or 2 or 3, is characterized in that: described output pipe is equipped with filter.
6. a kind of automatic lubricating system according to claim 1 or 2 or 3, is characterized in that: the oil drum of described electronic lubricating pump is built with low oil level signal-transmitting machine, and described low oil level signal-transmitting machine is connected with electric control box.
7. a kind of automatic lubricating system according to claim 1 or 2 or 3, is characterized in that: described electronic lubricating pump is connected with greasing pump.
8. a kind of automatic lubricating system according to claim 3, is characterized in that: described distributor is stepwise type distributor, and described stepwise type distributor is distributed with several lubricating points, and the pipeline between each lubricating point and stepwise type distributor is equipped with one-way valve.
9. a kind of automatic lubricating system according to claim 8, is characterized in that: the quantity of described one-way valve is two, and the one-way valve wherein arranged near lubricating point is tubular type one-way valve.
10. a kind of automatic lubricating system according to claim 9, is characterized in that: the pipeline between each lubricating point and stepwise type distributor is also equipped with relief valve, described relief valve is arranged near stepwise type distributor side.
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| CN201510354095.1A CN104913179B (en) | 2015-06-23 | 2015-06-23 | A kind of automatic lubricating system |
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| CN201510354095.1A CN104913179B (en) | 2015-06-23 | 2015-06-23 | A kind of automatic lubricating system |
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| CN104913179B CN104913179B (en) | 2018-03-02 |
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Cited By (5)
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| CN112044840A (en) * | 2020-07-16 | 2020-12-08 | 成都智明达电子股份有限公司 | Flow channel cleaning system and cleaning method |
| CN112113126A (en) * | 2020-07-02 | 2020-12-22 | 中交机电工程局有限公司 | Intelligent lubricating system of stacker, reclaimer and ship loader |
| CN115059863A (en) * | 2022-06-28 | 2022-09-16 | 徐州徐工矿业机械有限公司 | Automatic lubricating system and method for excavator |
| CN115780656A (en) * | 2022-10-19 | 2023-03-14 | 无锡普天铁心股份有限公司 | Automatic lubricating system for transverse shearing line |
| CN117921851A (en) * | 2024-03-21 | 2024-04-26 | 江苏盛沃节能新材料有限公司 | Centrifugal machine for building material processing |
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| CN115780656B (en) * | 2022-10-19 | 2023-08-22 | 无锡普天铁心股份有限公司 | Automatic lubrication system for transverse shearing lines |
| CN117921851A (en) * | 2024-03-21 | 2024-04-26 | 江苏盛沃节能新材料有限公司 | Centrifugal machine for building material processing |
| CN117921851B (en) * | 2024-03-21 | 2024-05-31 | 江苏盛沃节能新材料有限公司 | Centrifugal machine for building material processing |
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| CN104913179B (en) | 2018-03-02 |
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