CN207990158U - A kind of full-automatic lubricating system of stacker-reclaimer flight chain - Google Patents
A kind of full-automatic lubricating system of stacker-reclaimer flight chain Download PDFInfo
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- CN207990158U CN207990158U CN201820132992.7U CN201820132992U CN207990158U CN 207990158 U CN207990158 U CN 207990158U CN 201820132992 U CN201820132992 U CN 201820132992U CN 207990158 U CN207990158 U CN 207990158U
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- oil
- stacker
- reclaimer
- valve
- lubricating
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Abstract
The utility model discloses a kind of full-automatic lubricating systems of stacker-reclaimer flight chain, belong to lubricating system technical field.Scheme includes the grease pump being connect with lubricating oil station, grease pump connects check valve, check valve connects overflow valve and solenoid directional control valve, solenoid directional control valve, oil strainer and throttle valve are sequentially connected, throttle valve connects stepwise type distributor, stepwise type distributor connects oil-gas mixer, and oil-gas mixer connects lubricating pipe, the oil-gas mixer connection air compressor machine or compressed air source.The application is realizing that the while of being lubricated to scratch board machine chain joint forms one layer of oil film between scratch board machine chain roller and chain box wear strip, prevent the hard friction between chain roller and chain box wear strip, extend the service life of scratch board machine chain and chain box, operation noise is reduced, electric energy is saved.System run all right, high lubricating effect, seasonal adaptation is strong, and environmental pollution is small, and failure rate is low, reduces the labor intensity of service personnel.
Description
Technical field
The utility model is related to a kind of automatic lubricating systems of stacker-reclaimer, belong to lubricating system technical field.
Background technology
The enclosed circular coal yard has floor space small compared with traditional bar shaped coal yard, and utilization of area rate is high, environmental protection,
Many advantages, such as bad weather ability is strong is adapted to, each thermal power plant is especially newly-built power plant and mostly uses round sealed coal
, the equipment that installation stacker-reclaimer takes coal operation as heap in the enclosed circular coal yard, scrapper conveyor is stacker-reclaimer for taking coal
The big arm lengths of the enclosed circular coal yard stacker-reclaimer scraper plate of equipment, 90 meters of a diameter are about 38.5 meters, are pacified on every scrapper conveyor
About 90 groups of scraper plates are filled, rolling friction is done between the chain box wear strip on flight chain roller and scrapper conveyor large arm, if lubrication effect
Fruit is bad will result in scrapper conveyor running current is big, operation noise greatly, waste oil pollution environment, scratch board machine chain service life drop
Low problems, therefore, it is very heavy to research and develop a set of efficient, energy-saving and environment-friendly stacker-reclaimer flight chain automatic lubricating system
It wants.
Conventional stacker-reclaimer flight chain lubricating arrangement is generally used dead-weight drip lubrication, dead-weight drip lubrication
The course of work of system is that scrapper conveyor starts, and dead-weight drip feed oiling system solenoid valve is opened, and lubricating oil is under gravity
Scratch board machine chain joint is dripped to by pipeline by fuel tank, because operation principle dead-weight drip feed oiling system is merely able in scrapper conveyor
Tail portion is lubricated chain, and that there are lubricant effects is undesirable, oil consumption is big, winter can not normal use etc. it is many
Disadvantage, at present Some Enterprises the system is discarded.
Utility model content
To solve defect of the existing technology, it is complete that the purpose of this utility model is to provide a kind of stacker-reclaimer flight chain
Gas-liquid two-phase fluid lubrication technology is combined with PLC controls, is ensureing that stacker-reclaimer flight chain is best by automatic lubricating system
Lubrication oil consumption greatly reduces under the premise of lubricant effect.
The technical solution of the utility model is：A kind of full-automatic lubricating system of stacker-reclaimer flight chain, including with lubrication
The grease pump of petrol station connection, grease pump connect check valve, and check valve connects overflow valve and solenoid directional control valve, electromagnetic switch
Valve, oil strainer and throttle valve are sequentially connected, and throttle valve connects stepwise type distributor, and stepwise type distributor connects air-fuel mixture
Device, oil-gas mixer connect lubricating pipe, the oil-gas mixer connection air compressor machine or compressed air source.
The stepwise type distributor connects oil-gas mixer, the stepwise type distributor by 12 transparent hydralic hoses
It is equipped with close to switch, close to switch connection PLC control system.
The oil-gas mixer is equipped with 12 branches, and gas flow control valve and difference are equipped in each branch
Connect 12 lubricating pipes, mounting ball valve a on the lubricating pipe, lubricating pipe scrapes stacker-reclaimer by the realization of oil dripping mouth
The drip lubrication of plate chain.
The lubricating oil station is equipped with air filter, liquid level gauge, thermal resistance, electric heater, remote level indicator and filtering
Device blocks monitoring device.
On pipeline between the oil-gas mixer and air compressor machine successively be equipped with solenoid valve, air source three linked piece and pressure after
Electric appliance.
Pipeline between the pressure switch and air compressor machine is equipped with pressure gauge b and ball valve b, and the pressure gauge b passes through
Pressure measuring tie-in connects the pipeline.
Pressure gauge a is equipped between the check valve and solenoid directional control valve, the compressed air pressure of the compressed air source is big
In 0.35mpa.
The full-automatic lubricating system of stacker-reclaimer flight chain, control system are PLC control system.
The working method of the full-automatic lubricating system of stacker-reclaimer flight chain, includes the following steps：
S1) system receives the startup order of stacker-reclaimer, and machine air compressor machine control contactor is attracted, air compressor machine 2 and lubricating oil
Pump 5 starts simultaneously, and compressed air is delayed by Pipeline transport to air source three linked piece 13, compressed air pressure 0.35mpa after 5S
Compressed air controls solenoid valve 23 and acts, and starts to lubricating system for compressed air；
S2) solenoid directional control valve 17 acts after 5 start-up study 5S of grease pump, and lubricating oil enters stepwise type distributor by the road
19, stepwise type distributor 19 is started to work, and lubricating oil is uniformly delivered to oil-gas mixer 16 by transparent hydralic hose；
S3) lubricating oil in oil-gas mixer is transported to heap feeding under the action of compressed air by a lubricating pipe
At 12 oil dripping mouths in machine scraper large arm, drip lubrication is carried out to scratch board machine chain joint, while rolling in scratch board machine chain
One layer of oil film is formed between son and chain box wear strip；
S4) lubrication 15 minutes, compressed air carry out 5 minutes pipeline purgings every time.
The lubricating oil types are unlimited.
The utility model has the beneficial effects that：Realize that stacker-reclaimer is scraped by automatic decision stacker-reclaimer accumulated running time
Plate chain greasisng system fully automatic operation, system automatically carry out stacker-reclaimer flight chain 15 minutes lubrications, carry out 5 later
The pipeline purging of minute, ensures that the system will not freeze in winter because of pipeline and is unable to operate normally, the system is by being mounted on
In scraper plate chain while 12 sets of oil dripping mouths realization in stacker-reclaimer scraper plate large arm is lubricated scratch board machine chain joint
One layer of oil film is formed between roller and chain box wear strip, prevents the hard friction between chain roller and chain box wear strip,
The service life of scratch board machine chain and chain box is greatly extended, scrapper conveyor operation noise substantially reduces, scrapper conveyor operation electricity
Drop 20A or more is flowed down, can be that enterprise saves a large amount of plant consumption every year.The system run all right, high lubricating effect, season
Adaptable, environmental pollution is small, and failure rate is low, greatly reduces the labor intensity of enterprise production maintenance personnel.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Reference numeral is as follows in figure：1, lubricating oil station, 2, air compressor machine, 3, air filter, 4, liquid level gauge, 5, grease pump, 6,
Check valve, 7, pressure measuring tie-in, 8, pressure gauge a, 9, oil strainer, 10, PLC control system, 11, pressure switch, 12, pressure gauge
B, 13, air source three linked piece, 14, ball valve b, 15, throttle valve, 16, oil-gas mixer, 17, solenoid directional control valve, 18, overflow valve, 19,
Stepwise type distributor, 20, electric heater, 21, thermal resistance, 22, remote level indicator, 23, solenoid valve, 24, close to switch, 25,
Lubricating pipe.
Specific implementation mode
1 pair of the utility model is described further below in conjunction with the accompanying drawings：
A kind of full-automatic lubricating system of stacker-reclaimer flight chain includes the grease pump 5 being connect with lubricating oil station 1, institute
Lubricating oil station 1 is stated for lubricating oil to be delivered to stepwise type distributor 19, grease pump 5 connects check valve 6, and check valve 6 connects
Overflow valve 18 and solenoid directional control valve 17, solenoid directional control valve 17, oil strainer 9 and throttle valve 15 are sequentially connected, and throttle valve 15 connects
Stepwise type distributor 19 is connect, lubricating oil for being uniformly delivered to oil-gas mixer 16, progressive distribution by stepwise type distributor 19
Device 19 connect oil-gas mixer 16, oil-gas mixer 16 connect lubricating pipe 25, the oil-gas mixer 16 connect air compressor machine 2 or
Compressed air source.
The stepwise type distributor 19 connects oil-gas mixers 16 by 12 transparent hydralic hoses, described progressive point
Orchestration 19 is equipped with close to switch 24, is connected PLC control system 10 close to switch 24, is passed through the progressive distribution of PLC logic judgments
Device whether remarkable action.
Oil-gas mixer 16 is used to receive stepwise type distributor 19 and conveys the lubricating oil to come, and in the effect of compressed air
It is transported at each oil dripping mouth by lubricating pipe 25 down, the oil-gas mixer 16 is equipped with 12 branches, each described point
Road is equipped with gas flow control valve and is separately connected 12 lubricating pipes 25, mounting ball valve a on the lubricating pipe 25,
For unlatching and closing for single pipeline, lubricating pipe 25 is realized by oil dripping mouth moistens the oil dripping of stacker-reclaimer flight chain
It is sliding.
The lubricating oil station 1 is equipped with air filter 3, liquid level gauge 4, thermal resistance 21, electric heater 20, remote level indicator 22
And plugged filter monitoring device.The thermal resistance 21 and electric heater 20 ensure lubricating system in winter under cold climate just
It is often used.
On pipeline between the oil-gas mixer 16 and air compressor machine 2 successively be equipped with solenoid valve 23, air source three linked piece 13 with
And pressure switch 11.The pressure switch 11 is used to monitor whether the pressure of compressed air to be more than 0.35mpa.
Pipeline between the pressure switch 11 and air compressor machine 2 is equipped with pressure gauge b12 and ball valve b14, the pressure
Table b12 connects the pipeline by pressure measuring tie-in 7.
Pressure gauge a8, the compressed air pressure of the compressed air source are equipped between the check valve 6 and solenoid directional control valve 17
Power is more than 0.35mpa.
The full-automatic lubricating system of stacker-reclaimer flight chain, control system are PLC control system 10.
The working method of the full-automatic lubricating system of stacker-reclaimer flight chain, includes the following steps：
S1) system receives the startup order of stacker-reclaimer, and machine air compressor machine control contactor is attracted, air compressor machine 2 and lubricating oil
Pump 5 starts simultaneously, and compressed air is delayed by Pipeline transport to air source three linked piece 13, compressed air pressure 0.35mpa after 5S
Compressed air controls solenoid valve 23 and acts, and starts to lubricating system for compressed air；
S2) solenoid directional control valve 17 acts after 5 start-up study 5S of grease pump, and lubricating oil enters stepwise type distributor by the road
19, stepwise type distributor 19 is started to work, and lubricating oil is uniformly delivered to oil-gas mixer 16 by transparent hydralic hose；
S3) lubricating oil in oil-gas mixer 16 is transported under the action of compressed air by 12 lubricating pipes 25
At 12 oil dripping mouths in stacker-reclaimer scraper plate large arm, drip lubrication is carried out to scratch board machine chain joint, while in scrapper conveyor
One layer of oil film is formed between chain roller and chain box wear strip；
S4) lubrication 15 minutes, compressed air carry out 5 minutes pipeline purgings every time.
The full-automatic lubricating system of stacker-reclaimer flight chain based on gas-liquid two-phase fluid lubrication technology is controlled using PLC
System, it can be achieved that automatic decision scrapper conveyor accumulated running time automatically lubricated, meet condition lubricating system start after, moisten
Lubricating oil is uniformly transported in oil-gas mixer through stepwise type distributor, and lubricating pipe quilt is passed through under the action of compressed air
It at totally 12 oil dripping mouths and is uniformly dripped at chain joints after in being delivered to before scrapper conveyor, while in chain roller and chain box
One layer of oil film, the hard friction effectivelying prevent between chain roller and chain box wear strip are formed between wear strip；The system with often
Advising dead-weight drip lubrication mode and comparing has high lubricating effect, and environmental pollution is small, and oil consumption is small, the degree of automation
Height, system operation high safety and reliability, many advantages, such as can inquiring lubrication record and alarm logging.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (8)
1. a kind of full-automatic lubricating system of stacker-reclaimer flight chain, which is characterized in that include the profit being connect with lubricating oil station (1)
Oil pump (5), grease pump (5) connect check valve (6), and check valve (6) connects overflow valve (18) and solenoid directional control valve (17), electricity
Magnetic reversal valve (17), oil strainer (9) and throttle valve (15) are sequentially connected, and throttle valve (15) connects stepwise type distributor
(19), stepwise type distributor (19) connection oil-gas mixer (16), oil-gas mixer (16) connect lubricating pipe (25), the oil
Gas mixer (16) connects air compressor machine (2) or compressed air source.
2. the full-automatic lubricating system of stacker-reclaimer flight chain according to claim 1, which is characterized in that described progressive
Distributor (19) connects oil-gas mixer (16) by 12 transparent hydralic hoses, and the stepwise type distributor (19) is equipped with
Close to switch (24), close to switch (24) connection PLC control system (10).
3. the full-automatic lubricating system of stacker-reclaimer flight chain according to claim 2, which is characterized in that the oil gas is mixed
Clutch (16) is equipped with 12 branches, is equipped with gas flow control valve in each branch and is separately connected 12 lubrications
Pipeline (25), mounting ball valve a on the lubricating pipe (25), lubricating pipe (25) are realized by oil dripping mouth to stacker-reclaimer scraper plate
The drip lubrication of chain.
4. the full-automatic lubricating system of stacker-reclaimer flight chain according to claim 1, which is characterized in that the lubricating oil
(1) is stood equipped with air filter (3), liquid level gauge (4), thermal resistance (21), electric heater (20), remote level indicator (22) and mistake
Filter blocks monitoring device.
5. the full-automatic lubricating system of stacker-reclaimer flight chain according to claim 1, which is characterized in that the oil gas is mixed
Solenoid valve (23), air source three linked piece (13) and pressure relay are equipped on pipeline between clutch (16) and air compressor machine (2) successively
Device (11).
6. the full-automatic lubricating system of stacker-reclaimer flight chain according to claim 5, which is characterized in that the pressure after
Pipeline between electric appliance (11) and air compressor machine (2) is equipped with pressure gauge b (12) and ball valve b (14), and the pressure gauge b (12) passes through
Pressure measuring tie-in (7) connects the pipeline.
7. the full-automatic lubricating system of stacker-reclaimer flight chain according to claim 1, which is characterized in that the check valve
(6) pressure gauge a (8) is equipped between solenoid directional control valve (17), the compressed air pressure of the compressed air source is more than
0.35mpa。
8. the full-automatic lubricating system of stacker-reclaimer flight chain according to claim 1, which is characterized in that its control system
For PLC control system (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132992.7U CN207990158U (en) | 2018-01-26 | 2018-01-26 | A kind of full-automatic lubricating system of stacker-reclaimer flight chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132992.7U CN207990158U (en) | 2018-01-26 | 2018-01-26 | A kind of full-automatic lubricating system of stacker-reclaimer flight chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207990158U true CN207990158U (en) | 2018-10-19 |
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ID=63821186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820132992.7U Active CN207990158U (en) | 2018-01-26 | 2018-01-26 | A kind of full-automatic lubricating system of stacker-reclaimer flight chain |
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| CN (1) | CN207990158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167623A (en) * | 2018-01-26 | 2018-06-15 | 华能营口热电有限责任公司 | A kind of full-automatic lubricating system of stacker-reclaimer flight chain and method of work |
| CN110762376A (en) * | 2019-11-10 | 2020-02-07 | 宝钢特钢韶关有限公司 | Pressure-maintaining progressive lubricating system and control method thereof |
-
2018
- 2018-01-26 CN CN201820132992.7U patent/CN207990158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167623A (en) * | 2018-01-26 | 2018-06-15 | 华能营口热电有限责任公司 | A kind of full-automatic lubricating system of stacker-reclaimer flight chain and method of work |
| CN110762376A (en) * | 2019-11-10 | 2020-02-07 | 宝钢特钢韶关有限公司 | Pressure-maintaining progressive lubricating system and control method thereof |
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