CN218509866U - Hydraulic oil cooling and filtering device of mine hoist - Google Patents
Hydraulic oil cooling and filtering device of mine hoist Download PDFInfo
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- CN218509866U CN218509866U CN202222065272.2U CN202222065272U CN218509866U CN 218509866 U CN218509866 U CN 218509866U CN 202222065272 U CN202222065272 U CN 202222065272U CN 218509866 U CN218509866 U CN 218509866U
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Abstract
The utility model discloses a hydraulic oil cooling and filtering device of a mine hoist, which comprises a filter box; the hydraulic oil cooling and filtering device of the mine elevator is used for cooling hydraulic oil to enable the oil temperature to meet the requirement of working oil temperature; the hydraulic station can achieve normal working performance, the service life of oil station components can be prolonged, and grease is not easy to age; the device can ensure the normal operation of equipment by quickly switching the filter element when the filter element needs to be replaced, and can effectively recover oil liquid remained in the waste filter element, thereby not only ensuring the cleanliness of filter element replacement, but also saving hydraulic oil; the lifting lug is arranged to facilitate the lifting and mounting of the filter box.
Description
Technical Field
The utility model relates to a mine lifting machine hydraulic system technical field specifically is a mine lifting machine hydraulic oil cooling filter equipment.
Background
The main shaft hoisting system is mainly responsible for hoisting personnel, materials, ores and waste rocks on the mine during underground mining. The main shaft hoister hydraulic pump station mainly provides hydraulic power support for the hoister brake shoe. When summer comes temporarily, the temperature is higher in the main shaft hoisting machine room, and hydraulic pressure station uninterrupted duty in succession simultaneously, and the condition that generates heat also can appear in each part during operation, so make hydraulic pressure station oil temperature rise under the effect that indoor environment high temperature and each part generate heat, it is huge to the hydraulic oil influence, also influences hydraulic pressure station equipment and brake shoe sealing member life and precision simultaneously. The hydraulic oil in the hydraulic station has high pressure, and the pressure control accuracy is reduced due to overhigh temperature, so that the phenomenon of poor braking effect is easy to occur.
In the prior art, an air blower is generally adopted to cool a hydraulic station by air cooling. However, the environment temperature is high in summer, the air cooling cannot maintain the hydraulic station to work continuously for a long time, the air cooling is started in time in the actual use process, the oil temperature of the hydraulic station reaches over 55 ℃ after working for 4 hours, the hydraulic station needs to be replaced forcibly, and the problem of continuous high temperature of hydraulic oil is not solved fundamentally.
Meanwhile, in order to ensure the safe operation of the hydraulic station, a filtering device is generally required to be arranged in a hydraulic oil way, when the filtering device is used, a filter element needs to be replaced periodically, and when the filter element is replaced, equipment of the hydraulic station is required to be stopped, so that the production is influenced. Meanwhile, as more hydraulic oil is remained in the filter element, when the hydraulic oil cooling and filtering device for the existing mine hoist is disassembled, hydraulic oil leakage can be caused, the environment is polluted, and waste is caused.
Disclosure of Invention
The utility model provides a hydraulic oil cooling and filtering device of a mine hoist, which can ensure that the oil temperature can meet the requirement of the working oil temperature; the hydraulic station can achieve normal working performance, the service life of oil station components can be prolonged, and grease is not easy to age; meanwhile, the filter element can be rapidly and cleanly replaced under the condition that the equipment is not shut down, and the problem in the background technology can be effectively solved.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic oil cooling and filtering device for a mine hoist comprises a filter box; the lower surface of the filter box is provided with an oil cooler, a control switch group and a main oil supply pipe are installed on the oil cooler, a touch display and a main oil return pipe are installed on the filter box, a fourth guide pipe is installed at an oil inlet of the oil cooler, two filter boxes are installed at the upper end of the inner side surface of the filter box, a filter core material is arranged inside the filter boxes, the upper end surfaces of the two filter boxes are connected with the main oil return pipe through a second guide pipe, a third electric control valve is arranged on the second guide pipe, the lower end surfaces of the two filter boxes are connected with a three-way pipe, one end of the three-way pipe is connected with the fourth guide pipe through a third guide pipe, a third electromagnetic valve is arranged on the third guide pipe, the other end of the three-way pipe is connected with the bottom of a cylindrical oil storage tank through a first guide pipe, the cylindrical oil storage tank is arranged at the bottom of the inner side surface of the filter box, the cylindrical oil storage tank is a needle cylinder type oil pumping pipe, a pull plate is arranged on the pumping rod of the oil pumping pipe, an electric telescopic rod, the pull plate is installed on the pull plate, the inner side surface of the electric telescopic rod is connected with the filter box, and the liquid outlet end of the cylindrical oil storage tank is connected with a fifth guide pipe through a first guide pipe.
Furthermore, the left side and the right side of the upper end of the outer side face of the filter box are both provided with lifting lugs.
Specifically, the arrangement of the lifting lug facilitates the installation of the equipment.
Furthermore, a glass observation pipe is installed at an oil outlet of the oil cooling machine and is connected with the main oil supply pipe.
Specifically, the pollution condition of the oil can be observed through a glass observation tube, and when the oil becomes turbid, the filter element needs to be replaced immediately.
Furthermore, both ends all are equipped with the base about the lower surface of cold oil machine.
Specifically, equipment can be avoided weing through setting up the base.
Furthermore, the main oil return pipe is connected with a hydraulic oil outlet of a brake shoe of the hoister, the main oil supply pipe is connected with hydraulic oil inlets of the first hydraulic station and the second hydraulic station, and a first electric control valve and a second electric control valve are respectively arranged on the main oil supply pipe close to the first hydraulic station and the second hydraulic station.
Specifically, two hydraulic pressure stations are arranged, switching can be carried out according to requirements, and safety production is effectively guaranteed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the hydraulic oil cooling and filtering device for the mine hoist, the temperature of hydraulic oil can meet the requirement of working oil temperature by cooling the hydraulic oil; the hydraulic station can achieve normal working performance, the service life of oil station components can be prolonged, and grease is not easy to age;
2. the device can ensure the normal operation of equipment by quickly switching the filter element when the filter element needs to be replaced, and can effectively recover oil liquid remained in the waste filter element, thereby not only ensuring the tidiness of the replacement of the filter element, but also saving hydraulic oil;
3. the setting up of lug has made things convenient for the hoist and mount installation of rose box, can switch first hydraulic pressure station or second hydraulic pressure station as the workstation according to the user demand of reality, can effectively ensure mine hoist's normal work.
Drawings
FIG. 1 is a schematic structural view of the present invention when used in conjunction with a hydraulic station;
FIG. 2 is a top plan view of the present invention when used in conjunction with a hydraulic station;
fig. 3 is a front view of the present invention.
In the figure: the device comprises a filter box 1, a lifting lug 2, a main oil return pipe 3, a main oil supply pipe 4, a base 5, a control switch group 6, a cold oil machine 7, a touch display 8, a first hydraulic station 9, a second hydraulic station 10, a first electric control valve 11, a second electric control valve 12, a first flow guide pipe 13, a three-way pipe 14, a filter box 15, a third electric control valve 16, a second flow guide pipe 17, a cylindrical oil storage tank 18, a pull plate 19, a third flow guide pipe 20, a fourth flow guide pipe 21, an electric telescopic rod 22, a glass observation pipe 23, a first electromagnetic valve 24, a fifth flow guide pipe 25, a second electromagnetic valve 26 and a third electromagnetic valve 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, if the directional descriptions such as "up", "down", "front", "back", "left", "right", etc. are referred to, the directional or positional relationships indicated are based on the directional or positional relationships shown in fig. 3, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mine winder hydraulic oil cooling filter equipment, includes rose box 1, the middle part position of the lateral surface upper end left and right sides of rose box 1 all is equipped with lug 2, the lower surface of rose box 1 is equipped with cold oil machine 7, fluid filtration purification device is installed to the top of cold oil machine 7, the inside of cold oil machine 7 is equipped with the oil pump and has the temperature control unit, be equipped with display panel on the cold oil machine 7, cold oil machine 7 has temperature-detecting and automatic control, flow detection malfunction alerting, functions such as equipment interlocking.
When the oil cooler 7 is installed, the position of an oil suction port of the oil cooler on the oil tank is properly close to the bottom of the oil tank so as to ensure oil supply; the distance between the oil suction/return ports of the oil cooler is as far as possible, so that the whole circulation motion of oil in the oil tank is facilitated, and the phenomenon of local cooling is avoided; the oil suction port of the oil cooler is far away from the hot oil return port of the heating source.
This cold oil machine 7 is through cooling down the processing to the hydraulic oil in the external circulating oil pipe of two hydraulic pressure stations, can prevent effectively that the hydraulic oil of high temperature state from leading to the fact destruction to hydraulic power unit, reduces the influence of temperature to the oil pressure, improves hydraulic oil pressure control precision, improves practicality and reliability.
The cold oil machine 7 is provided with an evaporator of a refrigerating mechanism in a cabinet body for transmitting cold media, the cabinet body is provided with a cold medium transmitting circulating pipe, a pressure pump is arranged in a pipeline of the cold medium transmitting circulating pipe, and the cold medium transmitting in the cabinet body is forcibly cooled by the refrigerating mechanism, so that the cold medium transmitting keeps a larger temperature difference with hydraulic oil and circulates in the cold medium transmitting circulating pipe under the action of the pressure pump, and the temperature rise of the hydraulic oil can be fully absorbed by the cold medium transmitting to be effectively cooled.
Both ends all are equipped with and are used for damp-proofing base 5 about the lower surface of cold oil machine 7, install control switch group 6 and main oil supply pipe 4 on the cold oil machine 7, and glass observation pipe 23 is installed to the oil-out of cold oil machine 7, and glass observation pipe 23 meets with main oil supply pipe 4, installs on the rose box 1 with main oil return pipe 3, can know whether need to carry out the filter core through the turbidity of observing the fluid in the glass observation pipe 23 and change.
The main oil return pipe 3 links to each other with the hydraulic oil export of lifting machine brake shoe, main oil supply pipe 4 links to each other with the hydraulic oil import of first hydraulic pressure station 9 and second hydraulic pressure station 10, be close to first hydraulic pressure station 9 and the punishment of second hydraulic pressure station 10 on the main oil supply pipe 4 and do not be equipped with first automatically controlled valve 11 and second automatically controlled valve 12, can control the switching between first hydraulic pressure station 9 and the second hydraulic pressure station 10 through opening and shutting of controlling first automatically controlled valve 11 and second automatically controlled valve 12, the security of lifting machine brake shoe equipment work has effectively been ensured.
A fourth flow guide pipe 21 is installed at an oil inlet of the oil cooling machine 7, two filter boxes 15 are installed at the upper end of the inner side face of the filter box 1, filter cores are arranged inside the filter boxes 15, the upper end faces of the two filter boxes 15 are connected with the main oil return pipe 3 through a second flow guide pipe 17, a third electric control valve 16 is arranged on the second flow guide pipe 17, three-way pipes 14 are connected to the lower end faces of the two filter boxes 15, one end of each three-way pipe 14 is connected with the fourth flow guide pipe 21 through a third flow guide pipe 20, a third electromagnetic valve 27 is arranged on the third flow guide pipe 20, the other end of each three-way pipe 14 is connected with the bottom of the cylindrical oil storage tank 18 through the first flow guide pipe 13, a second electromagnetic valve 26 is arranged on the first flow guide pipe 13, the cylindrical oil storage tank 18 is arranged at the bottom of the inner side face of the filter box 1, the oil storage tank 18 is a syringe type oil pumping pipe, a pull plate 19 is arranged on the pumping rod of the oil pumping pipe, an electric telescopic rod 22 is installed on the pull plate 19, the electric telescopic rod 22 is connected with the inner side face of the filter box 1, an outlet of the cylindrical oil storage tank 18 is connected with the fourth flow guide pipe 21 through a fifth flow guide pipe 25, and a first electromagnetic valve 24 is arranged on the fifth flow guide pipe 25.
When in use: when the first hydraulic station 9 needs maintenance, the first electric control valve 11 is closed, the second electric control valve 12 is opened, at this time, the first hydraulic station 9 can be shut down, the second hydraulic station 10 can continuously supply oil to the brake shoe equipment of the elevator, when a filter element of the filter needs to be replaced, the touch display 8 controls the third electric control valve 16 and the third electromagnetic valve 27 corresponding to the filter box 15 in operation to be closed, the third electric control valve 16 and the third electromagnetic valve 27 corresponding to another idle filter box 15 are synchronously controlled to be opened, the filter oil path is switched to the idle filter box 15, then the second electromagnetic valve 26 is opened, the electric telescopic rod 22 drives the pumping rod of the cylindrical oil storage tank 18 to move rightwards, oil in the filter box 15 is pumped into the cylindrical oil storage tank 18, after the pumping is completed, the second electromagnetic valve 26 is closed, the third electromagnetic valve 27 is opened, and the electric telescopic rod 22 extrudes hydraulic oil in the cylindrical oil storage tank 18 into the fourth flow guide pipe 21 through contraction.
It is worth noting that the control switch group 6 is electrically connected with the touch display 8, the input ends of the oil cooling machine 7, the first hydraulic station 9, the second hydraulic station 10, the first electric control valve 11, the second electric control valve 12, the third electric control valve 16, the electric telescopic rod 22, the first electromagnetic valve 24, the second electromagnetic valve 26 and the third electromagnetic valve 27 are electrically connected with the output end of the control switch group 6, and the input end of the control switch group 6 is electrically connected with the output end of the external power supply.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A hydraulic oil cooling and filtering device for a mine hoist comprises a filter box (1); the method is characterized in that: the lower surface of the filter box (1) is provided with an oil cooler (7), the oil cooler (7) is provided with a control switch group (6) and a main oil supply pipe (4), the filter box (1) is provided with a touch display (8) and a main oil return pipe (3), a fourth guide pipe (21) is arranged at an oil inlet of the oil cooler (7), two filter boxes (15) are arranged at the upper end of the inner side surface of the filter box (1), a filter core material is arranged inside the filter boxes (15), the upper end surfaces of the two filter boxes (15) are connected with the main oil return pipe (3) through a second guide pipe (17), a third electric control valve (16) is arranged on the second guide pipe (17), the lower end surfaces of the two filter boxes (15) are connected with a three-way pipe (14), one end of the three-way pipe (14) is connected with the fourth guide pipe (21) through the third guide pipe (20), a third electromagnetic valve (27) is arranged on the third guide pipe (20), the other end of the three-way pipe (14) is connected with the bottom of a cylindrical oil storage tank (18) through a first guide pipe (13), the cylindrical oil pipe (18) is arranged on the cylindrical oil storage tank (18), and a cylindrical oil pumping needle cylinder type electromagnetic valve (18) is arranged at the bottom of the cylindrical oil storage tank (18), an electric telescopic rod (22) is installed on the pull plate (19), the electric telescopic rod (22) is connected with the inner side face of the filter box (1), the liquid outlet end of the cylindrical oil storage tank (18) is connected with a fourth flow guide pipe (21) through a fifth flow guide pipe (25), and a first electromagnetic valve (24) is arranged on the fifth flow guide pipe (25).
2. The mine hoist hydraulic oil cooling filter device of claim 1, characterized in that: lifting lugs (2) are arranged on the left side and the right side of the upper end of the outer side face of the filter box (1).
3. The mine hoist hydraulic oil cooling filter device of claim 1, characterized in that: and a glass observation pipe (23) is arranged at an oil outlet of the oil cooling machine (7), and the glass observation pipe (23) is connected with the main oil supply pipe (4).
4. The mine hoist hydraulic oil cooling filter device of claim 1, characterized in that: both ends all are equipped with base (5) about the lower surface of cold oil machine (7).
5. The mine hoist hydraulic oil cooling filter device of claim 1, characterized in that: the main oil return pipe (3) is connected with a hydraulic oil outlet of a brake shoe of the hoister, the main oil supply pipe (4) is connected with hydraulic oil inlets of the first hydraulic station (9) and the second hydraulic station (10), and a first electric control valve (11) and a second electric control valve (12) are respectively arranged on the main oil supply pipe (4) close to the first hydraulic station (9) and the second hydraulic station (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065272.2U CN218509866U (en) | 2022-08-08 | 2022-08-08 | Hydraulic oil cooling and filtering device of mine hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065272.2U CN218509866U (en) | 2022-08-08 | 2022-08-08 | Hydraulic oil cooling and filtering device of mine hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218509866U true CN218509866U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222065272.2U Active CN218509866U (en) | 2022-08-08 | 2022-08-08 | Hydraulic oil cooling and filtering device of mine hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218509866U (en) |
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2022
- 2022-08-08 CN CN202222065272.2U patent/CN218509866U/en active Active
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