CN213599043U - Efficient lubricating oil filtering system for crusher - Google Patents
Efficient lubricating oil filtering system for crusher Download PDFInfo
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- CN213599043U CN213599043U CN202022647202.9U CN202022647202U CN213599043U CN 213599043 U CN213599043 U CN 213599043U CN 202022647202 U CN202022647202 U CN 202022647202U CN 213599043 U CN213599043 U CN 213599043U
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Abstract
The utility model relates to the field of crushers, in particular to a lubricating oil high-efficiency filtering system for a crusher, which comprises a crusher oil cylinder, an oil tank, a preheating oil tank and a PLC controller; the oil inlet end of the oil cylinder of the crusher is communicated with the oil outlet end of the oil delivery pump, the oil inlet end of the oil delivery pump is respectively communicated with the oil outlet end of the oil tank and the oil outlet end of the preheating oil tank, and the oil inlet end of the preheating oil tank is communicated with the oil outlet end of the oil tank; a first valve and a second valve are respectively arranged on the oil outlet end of the oil tank and the pipeline communicated with the oil feed pump and the preheating oil tank; the oil outlet end of the crusher oil cylinder is communicated with the oil inlet end of the filter, and the oil outlet end of the filter is communicated with the oil inlet end of the oil tank; the refrigeration heat exchange part of the refrigerator is arranged in the oil tank; a heater is arranged in the preheating oil tank; the oil feeding pump, the refrigerator, the heater, the first valve and the second valve are respectively and electrically connected with the output control end of the PLC. The impurity of lubricating oil in time filters and temperature real time monitoring can be realized, the stability and the security of breaker operation are promoted.
Description
Technical Field
The utility model relates to a breaker field, concretely relates to high-efficient filtration system's of lubricating oil structure technical field for breaker.
Background
When the crusher works, lubricating oil is needed to be used for buffering to reduce friction damage due to higher working pressure, so that the service life of equipment is prolonged; in the continuous use process of the lubricating oil, impurities are carried, and the equipment is damaged; and the lubricating effect of the lubricating oil can be influenced by over-high or over-low temperature of the lubricating oil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient filtration system of lubricating oil for breaker can realize in time filtering and temperature real time monitoring the impurity of lubricating oil, promotes the stability and the security of breaker operation.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the lubricating oil high-efficiency filtering system for the crusher comprises a crusher oil cylinder, an oil tank, a preheating oil tank and a PLC (programmable logic controller); the oil inlet end of the oil cylinder of the crusher is communicated with the oil outlet end of the oil delivery pump, the oil inlet end of the oil delivery pump is respectively communicated with the oil outlet end of the oil tank and the oil outlet end of the preheating oil tank, and the oil inlet end of the preheating oil tank is communicated with the oil outlet end of the oil tank; a first valve and a second valve are respectively arranged on the oil outlet end of the oil tank and the pipeline communicated with the oil feed pump and the preheating oil tank; the oil outlet end of the crusher oil cylinder is communicated with the oil inlet end of the filter, and the oil outlet end of the filter is communicated with the oil inlet end of the oil tank; the refrigeration heat exchange part of the refrigerator is arranged in the oil tank; a heater is arranged in the preheating oil tank; the oil feeding pump, the refrigerator, the heater, the first valve and the second valve are respectively and electrically connected with the output control end of the PLC.
Further, a second temperature sensor is arranged in the preheating oil tank and electrically connected with a signal input end of the PLC.
Further, set up first temperature-sensing ware in the oil tank, first temperature-sensing ware and PLC controller's signal input end electrical connection.
Furthermore, an oil return pump is arranged at the oil inlet end of the filter and is electrically connected with the output control end of the PLC.
Further, a material supplementing oil tank is arranged above the oil tank, and the bottom of the material supplementing oil tank is communicated with the top of the oil tank; set up the third valve on feed supplement oil tank and oil tank intercommunication pipeline, set up first liquid level inductor in the oil tank, the third valve is connected with the output control end electric connection of PLC controller, the signal input part electric connection of first liquid level inductor and PLC controller.
Furthermore, a third temperature sensor is arranged on a communication pipeline between the filter and the oil tank, and the third temperature sensor is electrically connected with a signal input end of the PLC.
Furthermore, a first pressure sensor is arranged on a communication pipeline of the oil return pump and the filter, and the first pressure sensor is electrically connected with a signal input end of the PLC.
Furthermore, a second liquid level sensor is arranged at the bottom in the feed oil tank and is electrically connected with a signal input end of the PLC.
Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:
1. through this high-efficient filtration system, can realize in time filtering and the temperature real time monitoring to the impurity of lubricating oil, promote the stability and the security of breaker operation.
2. The temperature sensor and the pressure sensor are arranged, so that the automation degree of the operation process can be improved.
3. Set up the feed supplement oil tank, can effectively promote unmanned operation's duration.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 11-crusher oil cylinder; 12-a fuel tank; 13-a supplementary oil tank; 14-preheating the oil tank; 21-an oil supply pump; 22-scavenge pump; 23-a filter; 31-a refrigerator; 32-a heater; 41-a first valve; 42-a second valve; 43-a third valve; 51-a first temperature sensor; 52-a second temperature sensor; 53-third temperature sensor; 61-a first level sensor; 62-a second liquid level sensor; 63-a first pressure sensor; 8-PLC controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1, the lubricating oil high-efficiency filtering system for the crusher comprises a crusher oil cylinder 11, an oil tank 12, a preheating oil tank 14 and a PLC controller 8; the oil inlet end of the crusher oil cylinder 11 is communicated with the oil outlet end of the oil delivery pump 21, the oil inlet end of the oil delivery pump 21 is respectively communicated with the oil outlet end of the oil tank 12 and the oil outlet end of the preheating oil tank 14, and the oil inlet end of the preheating oil tank 14 is communicated with the oil outlet end of the oil tank 12; a first valve 41 and a second valve 42 are respectively arranged on the communication pipelines of the oil outlet end of the oil tank 12 and the oil feeding pump 21 and the preheating oil tank 14; the oil outlet end of the crusher oil cylinder 11 is communicated with the oil inlet end of the filter 23, and the oil outlet end of the filter 23 is communicated with the oil inlet end of the oil tank 12; the refrigeration heat exchange part of the refrigerator 31 is arranged in the oil tank 12; a heater 32 is arranged in the preheating oil tank 14; the oil feed pump 21, the refrigerator 31, the heater 32, the first valve 41 and the second valve 42 are electrically connected to an output control terminal of the PLC controller 8, respectively.
When the crusher works, when the temperature of lubricating oil in the oil tank 12 is too low and the use effect is affected, the PLC 8 outputs and controls the second valve 42 to be opened and the first valve 41 to be closed, the oil in the oil tank 12 flows into the preheating oil tank 14 (the volume of the preheating oil tank is smaller than that of the oil tank 12 according to actual use requirements), then the PLC 8 outputs and controls the heater 32 to work, the lubricating oil in the preheating oil tank 14 is heated, when the use requirement is met, the oil feeding pump 21 is controlled to work (the crusher starts to work after the lubricating oil circulates normally), the lubricating oil in the preheating oil tank 14 is conveyed into the oil cylinder 11 of the crusher, impurities are filtered by the filter 23 and then flows back into the oil tank 12, after 5 minutes, the crusher works normally, at the moment, the temperature of the lubricating oil flowing back from the oil cylinder 11 of the crusher can rise due to the operation pressure and then flows back into the oil tank 12, the other part of oil in the oil tank 12 can be heated in a radiating manner, after the continuous operation is carried out for 15 minutes, the PLC 8 controls the second valve 42 to be closed, the first valve 41 to be opened and the heater 32 to stop working, so that the lubricating oil in the initial working stage of the crusher can be heated quickly, and compared with the situation that the oil in the oil tank 12 is heated completely, the heating device is more energy-saving and time-saving, and the working efficiency is improved; in subsequent continuous working process, because the operating pressure of breaker can lead to the temperature of lubricating oil to constantly rise, at this in-process, PLC controller 8 control refrigerator 31 continuously works, cools down to the oil in oil tank 12 to make breaker operation in-process lubricating oil be in suitable temperature range relatively all the time, reduce the breaker because of the damage that the lubricating oil temperature leads to, promoted the stability of operation.
Example 2:
as shown in fig. 1, the present embodiment optimizes the temperature detection for the above-described embodiment.
In the lubricating oil high-efficiency filtering system for the crusher, a second temperature sensor 52 is arranged in the preheating oil tank 14, and the second temperature sensor 52 is electrically connected with a signal input end of the PLC 8. Second temperature-sensing ware 52 is used for detecting the temperature of preheating lubricating oil in oil tank 14 to give PLC controller 8 and receive the processing, when preheating oil tank 14 in the oil temperature reach suitable, PLC controller 8 controls the work of fuel feed pump 21 promptly, convenient high-efficient, degree of automation is high.
Example 3:
as shown in fig. 1, the present embodiment optimizes the temperature detection for the above-described embodiment.
In this efficient lubricating oil filtering system for crusher in set up first temperature-sensing ware 51 in oil tank 12, first temperature-sensing ware 51 and PLC controller 8's signal input part electrical connection. The first temperature sensor 51 is used for detecting the temperature of the lubricant oil in the oil tank 12 and transmitting the temperature to the PLC controller 8 for processing, so that the PLC controller 8 can control the operation states of the refrigerator 31 and the heater 32 according to the temperature in the oil tank 12.
Example 4:
as shown in fig. 1, the present embodiment optimizes the filtering effect for the above embodiment.
In this high-efficient filtration system of lubricating oil for breaker be in the oil feed end department of filter 23 sets up scavenge pump 22, scavenge pump 22 and PLC controller 8's output control end electric connection. Set up oil return pump 22 at the oil feed end of filter 23, can provide certain filtration pressure for filter 23, can promote filtration efficiency, and can promote the circulation efficiency of lubricating oil, promote the result of use.
Example 5:
as shown in fig. 1, the present embodiment optimizes the oil replenishment structure for the above embodiment.
In the lubricating oil high-efficiency filtering system for the crusher, the supplementary oil tank 13 is arranged above the oil tank 12, and the bottom of the supplementary oil tank 13 is communicated with the top of the oil tank 12; the third valve 43 is arranged on a communication pipeline between the feed oil tank 13 and the oil tank 12, the first liquid level sensor 61 is arranged in the oil tank 12, the third valve 43 is electrically connected with the output control end of the PLC controller 8, and the first liquid level sensor 61 is electrically connected with the signal input end of the PLC controller 8. The first liquid level sensor 61 is used for detecting the liquid level of lubricating oil in the oil tank 12 and transmitting the liquid level to the PLC controller 8 for receiving and processing, when the liquid level in the oil tank 12 is too low (insufficient oil), the PLC controller 8 outputs and controls the third valve 43 to open for a certain time, so that material is supplemented into the oil tank 12, and the continuity and the safety of operation are ensured.
Example 6:
as shown in fig. 1, the present embodiment optimizes the temperature detection for the above-described embodiment.
In the lubricating oil high-efficiency filtering system for the crusher, a third temperature sensor 53 is arranged on a communication pipeline between the filter 23 and the oil tank 12, and the third temperature sensor 53 is electrically connected with a signal input end of the PLC 8. Third temperature-sensing ware 53 is used for detecting the real-time temperature of backward flow lubricating oil to give PLC controller 8 and receive the processing, the PLC controller 8 of being convenient for adjusts the operating condition of refrigerator 31 according to the oil return temperature in real time, promotes the degree of automation of operation.
Example 7:
as shown in fig. 1, the present embodiment optimizes the pressure detection for the above-described embodiment.
In the lubricating oil high-efficiency filtering system for the crusher, a first pressure sensor 63 is arranged on a communication pipeline between the oil return pump 22 and the filter 23, and the first pressure sensor 63 is electrically connected with a signal input end of the PLC 8. The first pressure sensor 63 is used for detecting the pressure of a pipeline at the oil inlet end of the filter 23 and transmitting the pressure to the PLC 8 for receiving and processing, and when the pressure is detected to be overlarge, the PLC 8 performs maintenance alarm on the filter 23 and prompts an operator to perform abnormal investigation (such as filter screen blockage); when the detected pressure is too small, the PLC 8 can give an alarm about the leakage of the lubricating oil, prompt the operator to perform abnormal investigation in time, improve the safety of operation, and is convenient and efficient.
Example 8:
as shown in FIG. 1, this example optimizes feed level monitoring for the above examples.
In the efficient lubricating oil filtering system for the crusher, a second liquid level sensor 62 is arranged at the bottom in the feed oil tank 13, and the second liquid level sensor 62 is electrically connected with a signal input end of the PLC 8. The second liquid level sensor 62 is used for detecting the lowest liquid level in the oil tank 13, and timely prompts the operator to prepare materials so as not to affect the continuity of normal production.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. High-efficient filtration system of lubricating oil for breaker, its characterized in that: comprises a crusher oil cylinder (11), an oil tank (12), a preheating oil tank (14) and a PLC (programmable logic controller) (8); the oil inlet end of the crusher oil cylinder (11) is communicated with the oil outlet end of the oil delivery pump (21), the oil inlet end of the oil delivery pump (21) is respectively communicated with the oil outlet end of the oil tank (12) and the oil outlet end of the preheating oil tank (14), and the oil inlet end of the preheating oil tank (14) is communicated with the oil outlet end of the oil tank (12); a first valve (41) and a second valve (42) are respectively arranged on the communication pipelines of the oil outlet end of the oil tank (12) and the oil feeding pump (21) and the preheating oil tank (14); the oil outlet end of the crusher oil cylinder (11) is communicated with the oil inlet end of the filter (23), and the oil outlet end of the filter (23) is communicated with the oil inlet end of the oil tank (12); the refrigeration heat exchange part of the refrigerator (31) is arranged in the oil tank (12); a heater (32) is arranged in the preheating oil tank (14); the oil feeding pump (21), the refrigerator (31), the heater (32), the first valve (41) and the second valve (42) are respectively and electrically connected with an output control end of the PLC (8).
2. The efficient filtering system for lubricating oil for a crusher of claim 1, wherein: and a second temperature sensor (52) is arranged in the preheating oil tank (14), and the second temperature sensor (52) is electrically connected with a signal input end of the PLC (8).
3. The efficient filtering system for lubricating oil for a crusher of claim 1, wherein: a first temperature sensor (51) is arranged in the oil tank (12), and the first temperature sensor (51) is electrically connected with a signal input end of the PLC (8).
4. The efficient filtering system for lubricating oil for a crusher of claim 1, wherein: an oil return pump (22) is arranged at an oil inlet end of the filter (23), and the oil return pump (22) is electrically connected with an output control end of the PLC (8).
5. The efficient filtering system for lubricating oil for a crusher of claim 1, wherein: a supplementary oil tank (13) is arranged above the oil tank (12), and the bottom of the supplementary oil tank (13) is communicated with the top of the oil tank (12); set up third valve (43) on feed supplement oil tank (13) and oil tank (12) intercommunication pipeline, set up first liquid level inductor (61) in oil tank (12), third valve (43) and PLC controller (8)'s output control end electric connection, first liquid level inductor (61) and PLC controller (8)'s signal input part electric connection.
6. The efficient filtering system for lubricating oil for a crusher of claim 1, wherein: and a third temperature sensor (53) is arranged on a communication pipeline between the filter (23) and the oil tank (12), and the third temperature sensor (53) is electrically connected with a signal input end of the PLC (8).
7. The efficient filtering system for lubricating oil for a crusher of claim 4, wherein: a first pressure sensor (63) is arranged on a communication pipeline between the oil return pump (22) and the filter (23), and the first pressure sensor (63) is electrically connected with a signal input end of the PLC (8).
8. The efficient filtering system for lubricating oil for a crusher of claim 5, wherein: and a second liquid level sensor (62) is arranged at the bottom in the feed oil tank (13), and the second liquid level sensor (62) is electrically connected with a signal input end of the PLC (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647202.9U CN213599043U (en) | 2020-11-16 | 2020-11-16 | Efficient lubricating oil filtering system for crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647202.9U CN213599043U (en) | 2020-11-16 | 2020-11-16 | Efficient lubricating oil filtering system for crusher |
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| Publication Number | Publication Date |
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| CN213599043U true CN213599043U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022647202.9U Active CN213599043U (en) | 2020-11-16 | 2020-11-16 | Efficient lubricating oil filtering system for crusher |
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| CN (1) | CN213599043U (en) |
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