Intelligent temperature control high-low pressure thin oil lubrication station

Abstract

The utility model discloses an intelligent temperature control high-low pressure thin oil lubrication station which comprises a station body and a temperature control mechanism. An oil tank is arranged in the station body; the temperature control mechanism comprises a heat exchange cylinder, partition plates, heat exchange pipes, baffle rings, cooling water outlet holes and adjusting holes, the heat exchange cylinder is arranged in the station body, the cooling water outlet holes are formed in the outer arc face of the heat exchange cylinder, the partition plates are arranged at the left end and the right end in the heat exchange cylinder, the heat exchange pipes are arranged between the two partition plates, the heat exchange pipes are communicated with the liquid holes in the surfaces of the partition plates, and the baffle rings are connected with the baffle rings. According to the intelligent temperature control high-low pressure thin oil lubrication station, the heat exchange area is automatically controlled according to the liquid inlet temperature of the lubricating thin oil, the cooling degree of the lubricating thin oil is accurately regulated and controlled, the cooling efficiency of the lubricating thin oil is improved, and the working efficiency is improved. The oil temperature of the high-low pressure thin oil lubrication station is intelligently controlled to be kept within a certain range, and the lubrication quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of thin oil lubrication stations, in particular to an intelligent temperature-controlled high and low pressure thin oil lubrication station. Background Art

[0002] The thin oil lubrication station is the core component of the thin oil circulation lubrication system. Its main function is to force the lubricating oil to the friction parts of the machine, form an oil film to reduce friction and wear between parts, and at the same time flush the friction parts to take away the heat generated by friction, ensure the normal operation of the machine and extend its service life. The thin oil lubrication station is widely used in mechanical equipment in metallurgy, mining, cement, electricity, light industry and other industries. It is usually installed in an underground oil depot or pit near the machine and is suitable for centralized lubrication systems of dynamic and static pressure or sliding shoe bearings; in the existing technology, during the use of high and low pressure thin oil lubrication stations, in order to avoid the heat generated by friction causing the lubricating oil temperature to be too high, a cooling component needs to be set, and a shell and tube heat exchanger is often used to cool the lubricating oil and control the temperature of the lubricating oil. However, the heat exchange area of ​​some cooling components is fixed, and the cooling degree of lubricating oils of different temperatures is the same, which can easily cause the lubricating oil temperature to be too high or too low, affecting the lubrication quality. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide an intelligent temperature-controlled high and low pressure thin oil lubrication station, which automatically controls the heat exchange area according to the high and low temperature of the lubricating thin oil inlet, accurately regulates the cooling degree of the lubricating thin oil, and intelligently controls the oil temperature of the high and low pressure thin oil lubrication station to be maintained within a certain range, thereby ensuring the lubrication quality, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an intelligent temperature-controlled high and low pressure thin oil lubrication station, comprising a station body and a temperature control mechanism;

[0005] Station body: There is a fuel tank inside it;

[0006] Temperature control mechanism: It includes a heat exchange cylinder, a partition, a heat exchange tube, a retaining ring, a cooling water outlet hole and an adjusting hole. The heat exchange cylinder is arranged inside the station body. The outer arc surface of the heat exchange cylinder is respectively provided with cooling water outlet holes. Partitions are provided at the left and right ends of the interior of the heat exchange cylinder. Heat exchange tubes are respectively provided between the two partitions. The heat exchange tubes are connected with the liquid holes on the surface of the partitions. A retaining ring is connected horizontally and slidingly between the outer arc surface of the heat exchange tube and the inner arc surface of the heat exchange cylinder. The outer arc surface of the retaining ring is provided with an adjusting hole. The adjusting hole is installed in coordination with the outlet hole. According to the high and low temperature of the lubricating oil inlet, the heat exchange area is automatically controlled, the cooling degree of the lubricating oil is accurately regulated, and the oil temperature of the high and low pressure oil lubrication station is intelligently controlled to be maintained within a certain range to ensure the lubrication quality.

[0007] Furthermore, a high-pressure and low-pressure pump and an infusion pump are respectively provided at the upper end of the station body. The liquid inlets of the high-pressure and low-pressure pumps are connected to the thin oil outlet of the heat exchange cylinder through the liquid outlet pipe. The thin oil inlet of the heat exchange cylinder is connected to the liquid outlet of the oil tank through the liquid inlet pipe. The liquid outlet of the infusion pump is connected to the cooling water inlet of the heat exchange cylinder. A single-chip microcomputer is provided on the surface of the station body. The input end of the single-chip microcomputer is electrically connected to an external power supply. The input ends of the high-pressure and low-pressure pumps and the infusion pump are electrically connected to the output end of the single-chip microcomputer to control the start and stop of the entire device.

[0008] Furthermore, the temperature control mechanism also includes a confluence shell and a one-way valve. The confluence shell is arranged on the outer arc surface of the heat exchange cylinder. The cooling water outlet holes are connected to the interior of the confluence shell. A one-way valve is provided in the middle of the cooling water outlet holes to converge the cooling water outlet.

[0009] Furthermore, the temperature control mechanism also includes an electric push rod, which is respectively arranged at the left end of the heat exchange cylinder. The telescopic end and the right end of the electric push rod are fixedly connected to the retaining ring, and the input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer to provide power for the movement of the retaining ring.

[0010] Furthermore, the inner arc surface of the relief hole of the retaining ring is provided with a sealing rubber pad, and the sealing rubber pad is respectively fitted with the outer arc surface of the adjacent heat exchange tube to improve the water-blocking effect of the retaining ring.

[0011] Furthermore, temperature sensors are provided in the middle of the liquid inlet pipe and the liquid outlet pipe, and the output end of the temperature sensor is electrically connected to the input end of the single chip microcomputer to detect the temperature of the liquid in and out of the heat exchange cylinder.

[0012] Furthermore, a conical bucket is provided between the partition and the inner wall of the heat exchange tube, and the conical bucket is installed in conjunction with the heat exchange tube to guide the lubricating oil into the interior of the heat exchange tube.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the intelligent temperature-controlled high and low pressure thin oil lubrication station has the following advantages:

[0014] According to the temperature of the lubricating oil inlet, the heat exchange area is automatically controlled, the cooling degree of the lubricating oil is accurately regulated, and the oil temperature of the high and low pressure lubricating oil stations is intelligently controlled to be kept within a certain range to ensure the lubrication quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the overall device of the utility model in a front view section;

[0017] Figure 3 This is a schematic diagram of the structure of the temperature control mechanism of the utility model in a front view section;

[0018] Figure 4 This is an enlarged structural diagram of point A of the utility model;

[0019] Figure 5 It is a structural diagram of the temperature control mechanism of the utility model.

[0020] In the figure: 1 station body, 2 oil tank, 3 temperature control mechanism, 31 heat exchange cylinder, 32 partition, 33 heat exchange tube, 34 retaining ring, 35 cooling water outlet hole, 36 adjustment hole, 37 confluence shell, 38 one-way valve, 39 electric push rod, 4 high and low pressure pumps, 5 sealing gasket, 6 infusion pump, 7 single chip microcomputer, 8 liquid inlet pipe, 9 liquid outlet pipe, 10 temperature sensor, 11 conical bucket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 ,This embodiment provides a technical solution: an intelligent temperature-controlled high and low pressure thin oil lubrication station, comprising a station body 1 and a temperature control mechanism 3;

[0023] Station body 1: It is equipped with an oil tank 2 inside to provide space for storing lubricating oil;

[0024] Temperature control mechanism 3: It includes a heat exchange cylinder 31, a partition 32, a heat exchange tube 33, a retaining ring 34, a cooling water outlet hole 35 and an adjustment hole 36. The heat exchange cylinder 31 is arranged inside the station body 1. The outer arc surface of the heat exchange cylinder 31 is respectively provided with a cooling water outlet hole 35. The left and right ends of the heat exchange cylinder 31 are provided with partitions 32. A heat exchange tube 33 is respectively provided between the two partitions 32. The heat exchange tube 33 is connected to the liquid hole on the surface of the partition 32. A retaining ring 34 is connected laterally and slidingly between the outer arc surface of the heat exchange tube 33 and the inner arc surface of the heat exchange cylinder 31. The outer arc surface of the retaining ring 34 is provided with an adjustment hole 36. The adjustment hole 36 is installed in conjunction with the outlet hole 35. The left and right positions of the retaining ring 34 are adjusted according to the temperature of the oil in and out of the heat exchange cylinder 31 , so that the regulating hole 36 coincides with the cooling water outlet hole 35 at different positions. Under the obstruction of the retaining ring 34, the outlet position of the cooling water is changed, the contact area between the cooling water and the heat exchange tube 33 is adjusted, and the cooling degree is regulated according to the high and low temperature of the lubricating oil inlet. The temperature of the lubricating oil is intelligently controlled to maintain a certain range. The upper end of the station body 1 is respectively provided with a high and low pressure pump 4 and an infusion pump 6. The inlet holes of the high and low pressure pumps 4 are connected to the oil outlet of the heat exchange cylinder 31 through the outlet pipe 9. The oil inlet of the heat exchange cylinder 31 is connected to the outlet of the oil tank 2 through the inlet pipe 8, providing power for the delivery of the lubricating oil. The outlet of the infusion pump 6 is connected to the cooling water inlet of the heat exchange cylinder 31, providing power for the flow of cooling water. Power, the surface of the station body 1 is provided with a single-chip microcomputer 7, the input end of the single-chip microcomputer 7 is electrically connected to the external power supply, the input ends of the high and low pressure pumps 4 and the infusion pump 6 are electrically connected to the output end of the single-chip microcomputer 7, and the start and stop of the entire device are controlled. The temperature control mechanism 3 also includes a confluence shell 37 and a one-way valve 38. The confluence shell 37 is arranged on the outer arc surface of the heat exchange cylinder 31. The cooling water outlet holes 35 are all connected to the inside of the confluence shell 37 to converge the cooling water flowing out of the cooling water outlet holes 35. The middle part of the cooling water outlet hole 35 is provided with a one-way valve 38 to prevent the cooling water inside the confluence shell 37 from flowing out of the cooling water outlet hole 35. The temperature control mechanism 3 also includes an electric push rod 39, which is respectively arranged at the left end of the heat exchange cylinder 31. The right end of the telescopic end of the electric push rod 39 is fixedly connected to the baffle ring 34, and the input end of the electric push rod 39 is electrically connected to the output end of the single-chip microcomputer 7 to provide power for the movement of the baffle ring 34. The inner arc surface of the yield hole of the baffle ring 34 is provided with a sealing rubber gasket 5, and the sealing rubber gasket 5 is respectively fitted with the outer arc surface of the adjacent heat exchange tube 33 to improve the water-blocking effect of the baffle ring 34. A temperature sensor 10 is provided in the middle of the liquid inlet pipe 8 and the liquid outlet pipe 9. The output end of the temperature sensor 10 is electrically connected to the input end of the single-chip microcomputer 7 to detect the temperature of the oil in and out of the heat exchange tube 31. A conical bucket 11 is provided between the partition 32 and the inner wall of the heat exchange tube 31. The conical bucket 11 is installed in conjunction with the heat exchange tube 33 to guide the lubricating oil into the interior of the heat exchange tube 33.

[0025] The working principle of the intelligent temperature-controlled high and low pressure oil lubrication station provided by the present invention is as follows: when in use, the high and low pressure pumps 4 are started by the single chip microcomputer 7 to force the lubricating oil in the oil tank 2 to the friction parts of the machine to reduce the friction and wear between the parts. During the working process, the lubricating oil used for lubrication will return to the oil tank 2, and the impurities in the lubricating oil will be filtered by the filter screen inside the oil tank 2 before it can be reused. When the lubricating oil flows along the heat exchange tube 33, the infusion pump 6 is started to allow cooling water to enter between the inner arc surface of the heat exchange cylinder 31 and the outer arc surface of the heat exchange tube 33. The heat conduction of the heat exchange tube 33 is utilized. The lubricating oil is cooled to avoid excessively high temperature of the lubricating oil. At the same time, the temperature sensor 10 is used to detect the temperature of the oil inlet and outlet of the heat exchange tube 31. According to the detection result, the single-chip microcomputer 7 is used to control the start of the electric push rod 39. The telescopic end of the electric push rod 39 drives the retaining ring 34 to move left and right, so that the adjustment hole 36 coincides with the cooling water outlet holes 35 at different positions. Under the obstruction of the retaining ring 34, the outlet position of the cooling water is changed, and the contact area between the cooling water and the heat exchange tube 33 is adjusted. According to the high and low temperature of the lubricating oil inlet, the cooling degree is regulated, and the temperature of the lubricating oil is intelligently controlled to maintain a certain range.

[0026] It is worth noting that the single-chip microcomputer 7 disclosed in the above embodiment can use a PIC16F1823-I / P model single-chip microcomputer, and the high and low pressure pumps 4, the infusion pump 6, the electric push rod 39 and the temperature sensor 10 can be freely configured according to the actual application scenario. The high and low pressure pumps 4 can use a 50T+PA model high and low pressure pump, the infusion pump 6 can use a 40CDL4-50-1.1KW model high-pressure water pump, the electric push rod 39 can use an ANT-52 model electric push rod, and the temperature sensor 10 can use an IMG-5449 model temperature sensor. The single-chip microcomputer 7 controls the operation of the high and low pressure pumps 4, the infusion pump 6, the electric push rod 39 and the temperature sensor 10 using methods commonly used in the prior art.

[0027] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Intelligent temperature-controlled high and low pressure oil lubrication station, characterized by: It includes a station body (1) and a temperature control mechanism (3); Station body (1): a fuel tank (2) is provided inside the station body; The temperature control mechanism (3) comprises a heat exchange tube (31), a partition (32), a heat exchange tube (33), a retaining ring (34), a cooling water outlet hole (35) and an adjusting hole (36). The heat exchange tube (31) is arranged inside the station body (1). The outer arc surface of the heat exchange tube (31) is respectively provided with cooling water outlet holes (35). The left and right ends of the heat exchange tube (31) are both provided with partitions (32). A heat exchange tube (33) is respectively provided between the two partitions (32). The heat exchange tube (33) is connected to the liquid hole on the surface of the partition (32). A retaining ring (34) is transversely slidably connected between the outer arc surface of the heat exchange tube (33) and the inner arc surface of the heat exchange tube (31). The outer arc surface of the retaining ring (34) is provided with an adjusting hole (36). The adjusting hole (36) is installed in coordination with the outlet hole (35).

2. The intelligent temperature-controlled high and low pressure thin oil lubrication station according to claim 1 is characterized by: The upper end of the station body (1) is respectively provided with a high-pressure and low-pressure pump (4) and an infusion pump (6); the liquid inlets of the high-pressure and low-pressure pumps (4) are connected to the thin oil liquid outlet of the heat exchange cylinder (31) through a liquid outlet pipe (9); the thin oil liquid inlet of the heat exchange cylinder (31) is connected to the liquid outlet of the oil tank (2) through a liquid inlet pipe (8); the liquid outlet of the infusion pump (6) is connected to the cooling water inlet of the heat exchange cylinder (31); a single-chip microcomputer (7) is provided on the surface of the station body (1); the input end of the single-chip microcomputer (7) is electrically connected to an external power supply; the input ends of the high-pressure and low-pressure pumps (4) and the infusion pump (6) are both electrically connected to the output end of the single-chip microcomputer (7).

3. The intelligent temperature-controlled high and low pressure thin oil lubrication station according to claim 1 is characterized by: The temperature control mechanism (3) further includes a confluence shell (37) and a one-way valve (38). The confluence shell (37) is arranged on the outer arc surface of the heat exchange cylinder (31). The cooling water outlet holes (35) are all connected to the interior of the confluence shell (37). The middle part of the cooling water outlet holes (35) is provided with a one-way valve (38).

4. The intelligent temperature-controlled high and low pressure thin oil lubrication station according to claim 2 is characterized by: The temperature control mechanism (3) further comprises an electric push rod (39), which is respectively arranged at the left end of the heat exchange cylinder (31), the right end of the telescopic end of the electric push rod (39) is fixedly connected to the retaining ring (34), and the input end of the electric push rod (39) is electrically connected to the output end of the single chip microcomputer (7).

5. The intelligent temperature-controlled high and low pressure thin oil lubrication station according to claim 1 is characterized by: The inner arc surface of the relief hole of the retaining ring (34) is provided with a sealing rubber pad (5), and the sealing rubber pad (5) is respectively fitted with the outer arc surface of the adjacent heat exchange tube (33).

6. The intelligent temperature-controlled high and low pressure thin oil lubrication station according to claim 2 is characterized by: A temperature sensor (10) is provided in the middle of each of the liquid inlet pipe (8) and the liquid outlet pipe (9), and the output end of the temperature sensor (10) is electrically connected to the input end of the single chip computer (7).

7. The intelligent temperature-controlled high and low pressure thin oil lubrication station according to claim 1 is characterized by: A conical bucket (11) is provided between the partition (32) and the inner wall of the heat exchange tube (31), and the conical bucket (11) is installed in conjunction with the heat exchange tube (33).

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