CN114263838A

CN114263838A - Hydraulic lubrication system with intelligent liquid level monitoring function

Info

Publication number: CN114263838A
Application number: CN202111556835.1A
Authority: CN
Inventors: 吴伟科
Original assignee: Zhuji Guangjiu Hydraulic Machinery Technology Co ltd
Current assignee: Zhuji Guangjiu Hydraulic Machinery Technology Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-04-01

Abstract

The invention discloses a hydraulic lubrication system with intelligent liquid level monitoring, which relates to the field of hydraulic lubrication and comprises a hydraulic oil tank and a machine body, wherein an oil cavity is arranged in the hydraulic oil tank, a monitoring mechanism for monitoring the liquid level of lubricating oil in real time is arranged in the oil cavity, a condensation cavity with a downward opening is arranged on the lower end surface of the machine body, and a condensation mechanism for cooling returned lubricating oil is arranged in the condensation cavity. Thereby avoiding the fluctuation of the liquid level of the oil tank when the return lubricating oil enters.

Description

Hydraulic lubrication system with intelligent liquid level monitoring function

Technical Field

The invention relates to the field of hydraulic lubrication, in particular to a hydraulic lubrication system with intelligent liquid level monitoring.

Background

At present, a transparent glass tube or a magnetic turning plate liquid level meter is usually arranged beside an oil tank for liquid level monitoring of a lubricating system oil tank in a large-scale crusher, and by means of inspection and recording of point inspection personnel, whether oil leaks or not is found, so that not only can an alarm not be given in time, but also the size of oil leakage can not be judged, a decision basis can not be provided for an operator, and the operator can not make a correct choice between shutdown loss and leakage loss;

when present liquid level monitoring took place to rock at the fluid of oil tank, very easily made the erroneous signal and sent wrong signal and lead to the pump package protective jump pump shut down suddenly and cause serious production accident or equipment accident, cause great economic loss, discharge into the oil tank between the lubricating oil of backward flow simultaneously, this also makes through lubricated fluid can cause functional damage to original lubricating oil, and impurity wherein also can cause the harm to lubricated mechanism.

Disclosure of Invention

The invention aims to provide a hydraulic lubricating system with intelligent liquid level monitoring, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic lubrication system for intelligently monitoring a liquid level comprises a hydraulic oil tank and a machine body, wherein an oil cavity is arranged in the hydraulic oil tank, a monitoring mechanism for monitoring the liquid level of lubricating oil in real time is arranged in the oil cavity, a condensation cavity with a downward opening is arranged on the lower end surface of the machine body, a condensation mechanism for cooling the returned lubricating oil is arranged in the condensation cavity, an adsorption space with an upward opening is arranged on the right side of the condensation cavity, an adsorption mechanism for removing impurities in the returned lubricating oil is arranged in the adsorption space, the monitoring mechanism comprises two oil guide columns fixedly arranged on the lower side wall of the oil cavity, the two oil guide columns are symmetrically distributed on the left and right of the central line of the oil cavity, each oil guide column is distributed to extend upwards to penetrate through the upper end surface of the hydraulic oil tank, an oil guide cavity is respectively arranged in each oil guide column, and an inclined downward opening is respectively arranged on the part, which is close to the lower side wall of the oil guide cavity, every lead oil column front and back terminal surface and be provided with open-ended oil column spout respectively, every it is equipped with the limiting plate, every to lead fixed cover respectively on the oil column it has set firmly pressure sensors, every respectively to lead the equal embedding of pressure sensors corresponds in the limiting plate, every it is equipped with buoyancy piece, every to lead the last slip cap respectively of oil column slide the buoyancy piece respectively with correspond oil column spout sliding connection, every be provided with response spring in the oil column spout respectively, every response spring one end respectively with correspond buoyancy piece down the terminal surface is connected, the other end respectively with correspond the pressure sensors up end is connected.

Preferably, the adsorption mechanism comprises an oil discharge pipe fixedly installed on the right side wall of the adsorption space, an oil filter screen is fixedly arranged on the inner side wall of the adsorption space, the oil filter screen is positioned on the lower side of the oil discharge pipe, a solid iron plate is fixedly arranged on the right side wall of the adsorption space, a cleaning space is communicated with the lower side wall of the adsorption space, a stainless steel sliding column is slidably connected in the solid iron plate and penetrates through the solid iron plate, a triangular electromagnet block is fixedly arranged on the lower end face of the stainless steel sliding column, a triangular electromagnet block is slidably connected with the cleaning space, a stainless steel fixing rod is fixedly arranged on the lower end face of the triangular electromagnet block, a convex sealing block is fixedly arranged on the lower end face of the stainless steel fixing rod, four corresponding reset springs are respectively arranged on the left side wall and the right side wall of the cleaning space, and are distributed at equal intervals between the four corresponding reset springs, each reset spring is respectively connected with a stainless steel sliding plate in a sliding manner, each stainless steel sliding plate is provided with an opening groove at the end face close to the central line direction of the cleaning space, and copper wires are fixedly arranged in the grooves respectively, each copper wire is abutted against the end face corresponding to the triangular electromagnet block, each stainless steel sliding plate is far away from the end face of the central line direction of the cleaning space and is connected with a compression spring between the corresponding side wall of the reset spring respectively, so that when lubricating oil which is subjected to lubricating backflow flows out of the oil discharge pipe, the lubricating oil is firstly filtered through the oil filter screen to filter large impurities, the cleanliness of the lubricating oil is ensured, the triangular electromagnet block is electrified at the moment to be adsorbed on the solid iron plate, the triangular electromagnet block is enabled to slide upwards, the triangular electromagnet block is separated from the cleaning space, and a connecting port between the adsorption space and the cleaning space is enabled to be opened, the triangular electromagnet block adsorbs scrap iron impurities flowing into the lubricating oil in the cleaning space, the purity of the lubricating oil is further guaranteed, the scrap iron impurities are harmful to the lubricating mechanism when the returned lubricating oil is conveyed to the lubricating mechanism again, the stainless steel fixing rod slides upwards to drive the convex sealing block to slide upwards to close the opening of the lower side wall of the cleaning space, so that the adsorbed lubricating oil enters into the return flow, when the triangular electromagnet block is closed, the triangular electromagnet block resets and falls down, so that the convex sealing block slides downwards to be opened, the triangular electromagnet block slides downwards to enter into the cleaning space, so that the triangular electromagnet block continuously abuts against the corresponding copper wire, and the scrap iron impurities attached to the triangular electromagnet block are scraped off through the copper wire, thereby ensuring the adsorption effect of continuous use.

As preferred, the lateral wall intercommunication has the recovery space under the clearance space, the stainless steel dead lever runs through the entering retrieve the space, it is smooth slope form and back lateral wall and is provided with the switch door to retrieve under the space lateral wall, makes scrap iron impurity of scraping on the triangle electromagnetism iron plate drops collect in the recovery space to made things convenient for the staff to clear up scrap iron impurity greatly.

Preferably, an air suction cover is fixedly arranged on the upper end face of the machine body, an opening of the lower end face of the air suction cover is over against the upper side wall of the adsorption space, the upper end face of the air suction cover is communicated with an external air purifier, and lubricated lubricating oil is high in temperature, so that a large amount of steam is generated when the lubricating oil flows out of the oil discharge pipe, the air suction cover is adsorbed and removed, the air quality of the surrounding environment is ensured, and workers are prevented from being injured

Preferably, the condensing mechanism includes a cooling oil pipe fixedly installed in the condensing cavity, the cooling oil pipe is distributed in a zigzag manner, an oil passage is communicated between an inlet at the rear end of the cooling oil pipe and the left side wall of the cleaning space, a lower end surface of the front end portion of the cooling oil pipe is fixedly connected with upper end surfaces of the two oil guide columns and is communicated with the two oil guide cavities, two condensing pipes are fixedly installed on the left side wall of the cooling oil pipe respectively and are distributed in a zigzag manner, the two condensing pipes are symmetrically distributed up and down with respect to the cooling oil pipe, each condensing pipe is tightly attached to the corresponding end surface of the cooling oil pipe, a condenser is fixedly installed in the machine body, and the two condensing pipes are connected with each other, so that when lubricating oil flowing back through the cleaning space enters the cooling oil pipe, at the moment, condensed water in the condenser enters the corresponding condenser pipe, so that lubricating oil in the cooling oil pipe is cooled through the condenser pipe, the cooled lubricating oil flows into the oil cavity through the oil guide cavity in the oil guide column, compared with the lubricating oil which flows back in the existing hydraulic lubricating system, the flowing back lubricating oil and the temperature of the lubricating oil in the oil tank are kept in a certain range to be converged, and therefore the situation that the lubricating oil with the overhigh oil temperature enters the oil tank and is mixed with the lubricating oil with the normal oil temperature in the oil tank to generate steam, the damage to the original lubricating oil is avoided, and meanwhile, the pressure in the oil tank is increased through the generated steam, and the influence on liquid level monitoring is caused.

Preferably, a supporting block is connected between the lower end face of the lower side of the condensation pipe and the upper end face of the hydraulic oil tank, the supporting block is abutted to the condensation pipe, the lower end face of the supporting block is fixedly connected with the upper end face of the hydraulic oil tank, the supporting block is made of a heat-conducting material, the condensation pipe is supported to a certain extent, and meanwhile the condensation pipe can also have a certain cooling effect on the hydraulic oil tank.

Preferably, a crusher is fixedly arranged on the lower end face of the hydraulic oil tank, the right end face of the machine body is fixedly connected with the crusher, an oil delivery duct is arranged in the crusher, an opening at one end of the oil delivery duct is communicated with an oil outlet at the lower end face of the hydraulic oil tank, a return oil duct is arranged in the crusher, and the return oil duct is communicated with the oil discharge pipe, so that lubricating oil in the oil cavity is output from the oil delivery duct for lubrication, and the lubricating oil after lubrication flows back to the oil discharge pipe from the return oil duct.

Preferably, the organism left end face has set firmly the display screen, the display screen with two electricity links between the pressure sensors, the pressure sensors the display screen with the triangle magnet piece all with control system electricity in the breaker links, thereby makes two real-time transmission of pressure sensors's monitoring data arrives demonstrate in the display screen, thereby makes things convenient for the workman to compare and observe.

Preferably, the upper end face of the convex sealing block and the penetrating joints of the two oil guide columns and the hydraulic oil tank are provided with sealing rings, so that oil vapor in the oil cavity is prevented from leaking, and the sealing performance is improved.

Preferably, the rear end face of the hydraulic oil tank is provided with an oil inlet communicated with an external oil pipe, a switch valve is arranged at a communication position and electrically connected with the two pressure sensors, when the two pressure sensors are under the same stress and are under the pressure of the buoyancy block, the switch valve is opened so as to add oil into the oil chamber, when the two pressure sensors are under the same stress and are under the set tension value, the switch valve is closed, and compared with the conventional lubricating oil level monitoring, the phenomenon that the oil in the oil chamber shakes to cause abnormal data and give an error signal can be effectively avoided.

In conclusion, the beneficial effects of the invention are as follows:

1. according to the invention, the oil liquid level monitoring mechanisms are symmetrically arranged in the oil tank from left to right, so that the liquid level in the oil tank can be effectively monitored in real time, and meanwhile, the phenomenon that the wrong data is given when the oil liquid in the oil tank shakes can be avoided, so that the pump set is suddenly and protectively tripped to stop at an extremely low liquid level, serious production accidents or equipment accidents are caused, and great economic loss is caused.

2. According to the invention, the returned lubricating oil is subjected to scrap iron impurity treatment, and the scrap iron impurities flowing into the lubricating oil in the cleaning space are adsorbed by the triangular electromagnet blocks, so that the purity of the lubricating oil is further ensured, and the damage of the scrap iron impurities to the lubricating mechanism when the returned lubricating oil is conveyed to the lubricating mechanism again is avoided.

3. According to the invention, the cooled lubricating oil flows into the oil cavity through the oil guide cavity in the oil guide column, compared with the lubricating oil which flows back in the existing hydraulic lubricating system, the temperature of the returned lubricating oil and the lubricating oil in the oil tank are kept within a certain range to be converged, so that the phenomenon that the lubricating oil with overhigh oil temperature enters the oil tank and is mixed with the lubricating oil with normal oil temperature in the oil tank to generate steam, which not only damages the original lubricating oil, but also the pressure in the oil tank is increased due to the generated steam, and the influence on the liquid level monitoring is caused is avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of an overall full-section structure of a hydraulic lubrication system with intelligent liquid level monitoring according to the present invention;

FIG. 2 is a schematic top view of the cooling oil pipe 23 of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 3 according to the present invention.

The scores in the figures are as follows: 10. a hydraulic oil tank; 11. an oil chamber; 12. an oil guide column; 13. an oil guide cavity; 14. a limiting plate; 15. a pressure sensor; 16. an induction spring; 17. a buoyancy block; 18. an oil column chute; 19. an oil transportation duct; 20. a support block; 21. a crusher; 22. a condenser tube; 23. cooling the oil pipe; 24. a condensation chamber; 25. a display screen; 26. a body; 27. a condenser; 28. an oil passage; 29. an adsorption space; 30. an oil filter screen; 31. an air intake cover; 32. an oil discharge pipe; 33. a solid iron plate; 34. a return oil passage; 35. a convex seal block; 36. a recycling space; 37. a stainless steel spool; 38. a triangular electromagnet block; 39. cleaning the space; 40. a stainless steel fixing rod; 41. a stainless steel slide plate; 42. a return spring; 43. and (3) copper wires.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a hydraulic lubrication system for intelligently monitoring a liquid level comprises a hydraulic oil tank 10 and a machine body 26, wherein an oil cavity 11 is arranged in the hydraulic oil tank 10, a monitoring mechanism for monitoring the liquid level of lubricating oil in real time is arranged in the oil cavity 11, a condensation cavity 24 with a downward opening is arranged on the lower end face of the machine body 26, a condensation mechanism 201 for cooling the returned lubricating oil is arranged in the condensation cavity 24, an adsorption space 29 with an upward opening is arranged on the right side of the condensation cavity 24, an adsorption mechanism 101 for removing impurities in the returned lubricating oil is arranged in the adsorption space 29, the monitoring mechanism comprises two oil guide columns 12 fixedly arranged on the lower side wall of the oil cavity 11, the two oil guide columns 12 are bilaterally and symmetrically distributed about the central line of the oil cavity 11, each oil guide column 12 is distributed to extend upwards to penetrate through the upper end face of the hydraulic oil tank 10, and each oil guide column 12 is respectively provided with an oil guide cavity 13, every it is being close to lead oil pocket 13 be provided with the decurrent opening of slope respectively under the oil pocket 11, every lead terminal surface and be provided with open-ended oil column spout 18 respectively around the oil column 12, every it is equipped with limiting plate 14, every to fix respectively on the oil column 12 fixed cover respectively the limiting plate 14 up end has set firmly pressure sensors 15, every respectively pressure sensors 15 all imbeds and corresponds in the limiting plate 14, every it is equipped with buoyancy piece 17, every to slide the cover respectively on the oil column 12 buoyancy piece 17 respectively with corresponding oil column spout 18 sliding connection, every be provided with induction spring 16 in the oil column spout 18 respectively, every induction spring 16 one end respectively with correspond buoyancy piece 17 lower terminal surface is connected, the other end respectively with corresponding pressure sensors 15 up end is connected.

In addition, in one embodiment, the adsorption mechanism 101 includes an oil discharge pipe 32 fixedly installed on the right side wall of the adsorption space 29, an oil filter screen 30 is fixedly installed on the inner side wall of the adsorption space 29, the oil filter screen 30 is located on the lower side of the oil discharge pipe 32, a solid iron plate 33 is fixedly installed on the right side wall of the adsorption space 29, a cleaning space 39 is communicated with the lower side wall of the adsorption space 29, a stainless steel sliding column 37 is slidably connected to the solid iron plate 33, the stainless steel sliding column 37 penetrates through the solid iron plate 33, a triangular electromagnet block 38 is fixedly installed on the lower end surface of the stainless steel sliding column 37, the triangular electromagnet block 38 is slidably connected to the cleaning space 39, a stainless steel fixing rod 40 is fixedly installed on the lower end surface of the triangular electromagnet block 38, a convex sealing block 35 is fixedly installed on the lower end surface of the stainless steel fixing rod 40, and four reset springs 42 are respectively installed on the left and right side walls of the cleaning space 39, four corresponding reset springs 42 are equidistantly distributed, each reset spring 42 is internally provided with a stainless steel sliding plate 41 in a sliding manner, each stainless steel sliding plate 41 is close to the end surface of the central line of the cleaning space 39, an opening groove is respectively formed in the end surface of the central line of the cleaning space 39, copper wires 43 are respectively and fixedly arranged in the grooves, each copper wire 43 is abutted against the end surface corresponding to the triangular electromagnet block 38, each stainless steel sliding plate 41 is far away from the end surface of the central line of the cleaning space 39, and a compression spring is connected between the side wall of the reset spring 42 and the corresponding end surface, so that when lubricating oil which flows back through lubrication flows out of the oil discharge pipe 32, the lubricating oil firstly passes through the oil filter screen 30 to filter large impurities, the cleanliness of the lubricating oil is ensured, and at the moment, the triangular electromagnet block 38 is electrified to be adsorbed on the solid iron plate 33, so that the triangular electromagnet block 38 slides upwards, the triangular electromagnet block 38 is separated from the cleaning space 39, a connection port between the adsorption space 29 and the cleaning space 39 is opened, and the triangular electromagnet block 38 adsorbs iron filings in the lubricating oil flowing into the cleaning space 39, so that the purity of the lubricating oil is further ensured, so that the iron filings are harmful to the lubricating mechanism when the returned lubricating oil is conveyed to the lubricating mechanism again, and meanwhile, the stainless steel fixing rod 40 slides upwards to drive the convex sealing block 35 to slide upwards to seal the opening of the lower side wall of the cleaning space 39, so that the adsorbed lubricating oil enters into the return flow, and when the triangular electromagnet block 38 is closed, the triangular electromagnet block 38 resets and falls down, so that the convex sealing block 35 slides downwards to be opened, at this moment the triangle electromagnetism iron plate 38 is down slided and is got into in clearance space 39 to make triangle electromagnetism iron plate 38 successively butt to correspond on the copper wire 43, thereby through the copper wire 43 will be attached to scrap iron impurity on the triangle electromagnetism iron plate 38 strikes off and drops, thereby has guaranteed the adsorption effect of continuous use.

In addition, in one embodiment, lateral wall intercommunication has recovery space 36 under clearance space 39, stainless steel dead lever 40 runs through the entering recovery space 36, recovery space 36 is down the lateral wall and is the smooth slope form and the back lateral wall is provided with the switch door, makes scrap iron impurity that scrapes on the triangle electromagnetism iron plate 38 drops collect in the recovery space 36 to made things convenient for the staff to clear up scrap iron impurity greatly.

In addition, in an embodiment, an air suction cover 31 is fixedly arranged on the upper end surface of the body 26, an opening on the lower end surface of the air suction cover 31 faces the upper side wall of the adsorption space 29, the upper end surface of the air suction cover 31 is communicated with an external air purifier, and due to the fact that the temperature of the lubricated lubricating oil is high, a large amount of steam is generated when the lubricating oil flows out of the oil discharge pipe 32, so that the air suction cover 31 is adsorbed and removed, the air quality of the surrounding environment is ensured, and workers are prevented from being injured

In addition, in one embodiment, the condensing mechanism 201 includes a cooling oil pipe 23 fixedly installed in the condensing chamber 24, the cooling oil pipe 23 is distributed in a zigzag manner, an oil passage 28 is communicated between an inlet at the rear end of the cooling oil pipe 23 and the left side wall of the cleaning space 39, a lower end surface of a front end portion of the cooling oil pipe 23 is fixedly connected with upper end surfaces of the two oil guide columns 12 and is communicated with the two oil guide chambers 13, two condensing pipes 22 are fixedly installed on the left side wall of the cooling oil pipe 23 respectively, the two condensing pipes 22 are distributed in a zigzag manner respectively, the two condensing pipes 22 are distributed in a vertical symmetry manner with respect to the cooling oil pipe 23, each condensing pipe 22 is tightly attached to the corresponding end surface of the cooling oil pipe 23, a condenser 27 is fixedly installed in the machine body 26, and the two condensing pipes 22 are connected with the condenser 27, therefore, when the lubricating oil flowing back through the cleaning space 39 enters the cooling oil pipe 23, at the moment, the condensed water in the condenser 27 enters the corresponding condensation pipe 22, so that the lubricating oil in the cooling oil pipe 23 is cooled through the condensation pipe 22, the cooled lubricating oil flows into the oil cavity 11 through the oil guide cavity 13 in the oil guide column 12, compared with the lubricating oil flowing back in the existing hydraulic lubricating system, the flowing back lubricating oil and the temperature of the lubricating oil in the oil tank are kept in a certain range to be converged, and therefore the situation that the lubricating oil with an excessively high oil temperature enters the oil tank and is mixed with the lubricating oil with a normal oil temperature in the oil tank to generate steam, which not only damages the original lubricating oil, but also increases the pressure in the oil tank and affects the liquid level monitoring due to the generated steam.

In addition, in one embodiment, a supporting block 20 is connected between a lower end surface of the lower side of the condensation pipe 22 and an upper end surface of the hydraulic oil tank 10, the supporting block 20 abuts against the condensation pipe 22, the lower end surface of the supporting block 20 is fixedly connected with the upper end surface of the hydraulic oil tank 10, and the supporting block 20 is made of a heat conducting material, so that the condensing pipe 22 is supported to a certain extent, and meanwhile, the condensation pipe 22 can also have a certain cooling effect on the hydraulic oil tank 10.

In addition, in one embodiment, a crusher 21 is fixedly arranged on the lower end surface of the hydraulic oil tank 10, the right end surface of the machine body 26 is fixedly connected with the crusher 21, an oil delivery passage 19 is arranged in the crusher 21, an opening at one end of the oil delivery passage 19 is communicated with an oil outlet on the lower end surface of the hydraulic oil tank 10, a return oil passage 34 is arranged in the crusher 21, and the return oil passage 34 is communicated with the oil discharge pipe 32, so that the lubricating oil in the oil cavity 11 is output from the oil delivery passage 19 for lubrication, and the lubricating oil after lubrication flows back to the oil discharge pipe 32 from the return oil passage 34.

In addition, in one embodiment, a display screen 25 is fixedly arranged on the left end face of the machine body 26, the display screen 25 is electrically connected with the two pressure sensors 15, and the pressure sensors 15, the display screen 25 and the triangular electromagnet block 38 are all electrically connected with a control system in the crusher 21, so that monitoring data of the two pressure sensors 15 are transmitted to the display screen 25 in real time for display, and comparison and observation by workers are facilitated.

In addition, in one embodiment, sealing rings are arranged at the upper end surface of the convex sealing block 35 and the penetrating connection positions of the two oil guide columns 12 and the hydraulic oil tank 10, so that oil vapor in the oil chamber 11 is prevented from leaking, and the sealing performance is improved.

In addition, in one embodiment, an oil inlet is formed in the rear end face of the hydraulic oil tank 10 and is communicated with an external oil pipe, a switch valve is arranged at a communication position and is electrically connected with the two pressure sensors 15, when the two pressure sensors 15 are subjected to the same force and are under the pressure of the buoyancy block 17, the switch valve is opened so as to add oil into the oil cavity 11, and when the two pressure sensors 15 are subjected to the same force and are under the set tension value, the switch valve is closed, so that compared with the conventional lubricating oil level monitoring, the abnormal data caused by the shaking of the oil in the oil cavity 11 can be effectively avoided, and an error signal is given.

When lubricating oil enters the oil cavity 11, the liquid level of the oil rises to push the two buoyancy blocks 17 to slide upwards, so that the corresponding pressure sensors 15 are pulled by the corresponding induction springs 16, when a set value is reached, the switch valves are closed to stop adding the oil, the monitoring data of the two pressure sensors 15 are transmitted to the display screen 25 in real time to be displayed, so that a worker can conveniently compare and observe the monitoring data, when the oil in the oil cavity 11 shakes, the pulling force values of the two pressure sensors 15 are different, so that the pressure sensors 15 cannot send out wrong oil shortage signals, compared with the current monitoring of the liquid level of the lubricating oil, the situation that the oil in the oil cavity 11 shakes to cause data abnormity so as to send out wrong signals can be effectively avoided, the lubricating oil is output from the oil conveying oil passage 19 to lubricate, and the lubricated lubricating oil flows back to the oil discharge pipe 32 from the return oil passage 34, so that when the lubricating oil flowing back through the lubricating oil flows out from the oil discharge pipe 32, the lubricating oil firstly passes through the oil filter screen 30 to filter large impurities, the cleanliness of the lubricating oil is ensured, at the moment, the triangular electromagnet block 38 is electrified to be adsorbed on the solid iron plate 33, so that the triangular electromagnet block 38 slides upwards, the triangular electromagnet block 38 is separated from the cleaning space 39, a connecting port between the adsorption space 29 and the cleaning space 39 is opened, and meanwhile, the triangular electromagnet block 38 adsorbs the iron filings impurities flowing into the lubricating oil in the cleaning space 39, so that the purity of the lubricating oil is further ensured, the iron filings impurities are damaged to the lubricating mechanism when the lubricating oil avoiding the back flow is conveyed to the lubricating mechanism again, and meanwhile, the stainless steel fixing rod 40 slides upwards to drive the convex sealing block 35 to slide upwards to seal the side wall opening of the cleaning space 39, so that the lubricating oil after adsorption treatment enters into backflow, when the triangular electromagnet block 38 is closed, the triangular electromagnet block 38 resets and falls down, so that the convex sealing block 35 slides down and opens, at this time, the triangular electromagnet block 38 slides down and enters into the cleaning space 39, so that the triangular electromagnet block 38 abuts against the corresponding copper wire 43, and scrap iron impurities attached to the triangular electromagnet block 38 are scraped and dropped off through the copper wire 43, so that the adsorption effect for continuous use is ensured, so that when the lubricating oil flowing back through the cleaning space 39 enters into the cooling oil pipe 23, at this time, the condensed water in the condenser 27 enters into the corresponding condensation pipe 22, so that the lubricating oil in the cooling oil pipe 23 is cooled through the condensation pipe 22, and the cooled lubricating oil flows into the oil cavity 11 through the oil guide cavity 13 in the oil guide column 12, compare the lubricating oil of backward flow among the present hydraulic lubrication system, keep the lubricating oil temperature of backward flow and the lubricating oil in the oil tank to merge in certain extent to avoided the lubricating oil of too high oil temperature to advance in the oil tank and the lubricating oil of the normal oil temperature of inside to mix and produce steam and not only cause the damage to original lubricating oil, the steam that produces simultaneously makes the pressure increase in the oil tank, causes the influence to liquid level monitoring.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a hydraulic pressure lubricating system of liquid level intelligent monitoring, includes hydraulic tank (10) and organism (26), its characterized in that: the oil cavity (11) is arranged in the hydraulic oil tank (10), the monitoring mechanism is arranged in the oil cavity (11), a condensation cavity (24) with a downward opening is arranged on the lower end face of the machine body (26), the condensation mechanism (201) is arranged in the condensation cavity (24), an adsorption space (29) with an upward opening is arranged on the right side of the condensation cavity (24), the adsorption space (29) is internally provided with the adsorption mechanism (101), the monitoring mechanism comprises two oil guide columns (12) fixedly arranged on the lower side wall of the oil cavity (11), the two oil guide columns (12) are symmetrically distributed on the left and right of the central line of the oil cavity (11), each oil guide column (12) is distributed to extend upwards to penetrate through the upper end face of the hydraulic oil tank (10), each oil guide column (12) is respectively provided with an oil guide cavity (13), and each oil guide cavity (13) is close to the lower side wall part of the oil cavity (11) and is respectively provided with an inclined downward opening, every lead oil column (12) front and back terminal surface and be provided with open-ended oil column spout (18) respectively, every it is equipped with limiting plate (14), every to lead fixed cover respectively on oil column (12) limiting plate (14) up end has set firmly respectively pressure sensors (15), every pressure sensors (15) all imbed and correspond in limiting plate (14), every it is equipped with buoyancy piece (17), every to lead to slide the cover respectively on oil column (12) buoyancy piece (17) respectively with correspond oil column spout (18) sliding connection, every be provided with induction spring (16) respectively in oil column spout (18), every induction spring (16) one end respectively with correspond buoyancy piece (17) lower terminal surface is connected, the other end respectively with correspond pressure sensors (15) up end is connected.

2. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 1, wherein: adsorption apparatus constructs (101) including fixed mounting in the oil extraction pipe (32) of adsorption space (29) right side wall, adsorption space (29) inside wall has set firmly fluid filter screen (30), fluid filter screen (30) are located oil extraction pipe (32) downside, adsorption space (29) right side wall has set firmly solid iron plate (33), adsorption space (29) downside wall intercommunication has clearance space (39), sliding connection has stainless steel traveller (37) in solid iron plate (33), stainless steel traveller (37) run through solid iron plate (33), the terminal surface has set firmly triangle electromagnetism iron plate (38) under stainless steel traveller (37), triangle electromagnetism iron plate (38) with sliding connection between clearance space (39), the terminal surface has set firmly stainless steel dead lever (40) under triangle electromagnetism iron plate (38), the terminal surface has set firmly convex seal piece (35) under stainless steel dead lever (40), clearance space (39) left and right sides wall is provided with four reset spring (42) respectively, and corresponding four be equidistant distribution between reset spring (42) sets up, every sliding connection has stainless steel slide (41) respectively in reset spring (42), every stainless steel slide (41) are close to clearance space (39) central line direction terminal surface is provided with open groove and the recess respectively and has set firmly copper wire (43), every respectively copper wire (43) all with the terminal surface butt that triangle electromagnetism iron plate (38) correspond, every stainless steel slide (41) are kept away from clearance space (39) central line direction terminal surface respectively with correspond be connected with compression spring between reset spring (42) the lateral wall.

3. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 2, wherein: the lateral wall intercommunication has recovery space (36) under clearance space (39), stainless steel dead lever (40) run through the entering recovery space (36), recovery space (36) down the lateral wall be smooth slope form and the back lateral wall is provided with the switch door.

4. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 2, wherein: an air suction cover (31) is fixedly arranged on the upper end face of the machine body (26), an opening on the lower end face of the air suction cover (31) is over against the upper side wall of the adsorption space (29), and the upper end face of the air suction cover (31) is communicated with an external gas purifier.

5. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 1, wherein: the condensing mechanism (201) comprises a cooling oil pipe (23) fixedly installed in the condensing cavity (24), the cooling oil pipe (23) is distributed in a zigzag manner, an inlet at the rear end of the cooling oil pipe (23) is communicated with the left side wall of the cleaning space (39) to form an oil passage (28), the lower end face of the front end part of the cooling oil pipe (23) is fixedly connected with the upper end faces of the two oil guide columns (12) and is communicated with the two oil guide cavities (13), the left side wall of the cooling oil pipe (23) is fixedly provided with two condensing pipes (22), the two condensing pipes (22) are distributed in a zigzag manner, the two condensing pipes (22) are symmetrically distributed up and down relative to the cooling oil pipe (23), each condensing pipe (22) is tightly attached to the corresponding end face of the cooling oil pipe (23), and a condenser (27) is fixedly arranged in the machine body (26), the two condensation pipes (22) are connected with the condenser (27).

6. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 5, wherein: the lower end face of the condensing pipe (22) on the lower side of the hydraulic oil tank (10) is connected with a supporting block (20), the supporting block (20) is abutted to the condensing pipe (22), the lower end face of the supporting block (20) is fixedly connected with the upper end face of the hydraulic oil tank (10), and the supporting block (20) is made of a heat-conducting material.

7. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 2, wherein: the oil-saving crusher is characterized in that a crusher (21) is fixedly arranged on the lower end face of the hydraulic oil tank (10), the right end face of the machine body (26) is fixedly connected with the crusher (21), an oil conveying channel (19) is arranged in the crusher (21), an opening at one end of the oil conveying channel (19) is communicated with an oil outlet on the lower end face of the hydraulic oil tank (10), a return oil channel (34) is arranged in the crusher (21), and the return oil channel (34) is communicated with the oil discharge pipe (32).

8. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 2, wherein: organism (26) left end face has set firmly display screen (25), display screen (25) and two electricity links between pressure sensors (15), pressure sensors (15) display screen (25) with triangle electromagnetism iron plate (38) all with control system electricity in breaker (21) links.

9. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 2, wherein: and sealing rings are arranged at the penetrating connection positions of the upper end surface of the convex sealing block (35) and the two oil guide columns (12) and the hydraulic oil tank (10).

10. The hydraulic lubrication system with intelligent liquid level monitoring function as claimed in claim 1, wherein: the rear end face of the hydraulic oil tank (10) is provided with an oil inlet and is communicated with an external oil pipe, and a switch valve is arranged at the communication position and is electrically connected with the two pressure sensors (15).