CN217856495U - Centralized lubricating oil station for grinding head of tubular ball mill - Google Patents

Abstract

The utility model provides a centralized lubricating oil station for the grinding head of a tubular ball mill, which includes a No. 1 roller reducer oil station, a No. The reducer oil station and the high and low pressure sliding shoe bearing lubricating oil station are all set on the chassis (1), and the first cooler (108) in the No. 1 roller reducer oil station and the second cooler in the No. 2 roller reducer oil station The cooler (205) and the third cooler (310) in the lubricating oil station for high and low pressure sliding shoe bearings are all arranged on the same side of the chassis (1). The utility model can realize the centralized placement and management of the supporting lubricating oil stations required by the same main engine. While satisfying the normal functions of the lubricating oil stations of the lubricating system, it can effectively reduce the occupied area and the space occupied by the lubricating oil stations as a whole, and improve the The space utilization rate and the operation reliability of the oil station have outstanding advantages such as compact structure, high maintenance operation efficiency and low maintenance cost.

Description

A centralized lubricating oil station for the grinding head of a tubular ball mill

technical field

The utility model relates to the field of lubricating the grinding head of a tubular ball mill, in particular to a centralized lubricating oil station for the grinding head of a tubular ball mill.

Background technique

The grinding head of the tubular ball mill has relatively high requirements on lubrication and cooling during the working process. The conventional supporting oil station usually adopts three oil stations: No. 1 roller reducer oil station, No. 2 roller reducer oil station and high and low pressure sliding shoe bearing lubricating oil station. To complete the lubricating and cooling work of the grinding head of the main engine.

At present, many lubricating oil stations are independent and used in conjunction with related hosts. Generally, three oil stations are installed at both ends of the tubular ball mill, and the external pipelines of each oil station and the installation base of each oil station will As a result, the overall floor area of the oil station is large, and the overall space occupation of the oil station is also relatively large, resulting in no space for other facilities next to the host, and the space utilization rate is low; when there is a problem with the operation of the host, the three oil stations need to Many people perform maintenance work before and after grinding, which not only reduces the efficiency of maintenance operations, but also increases labor costs.

Utility model content

The technical problem to be solved by the utility model is: aiming at the problems existing in the prior art, it provides a centralized lubricating oil station for the grinding head of a tubular ball mill, which improves space utilization and reduces labor costs.

The technical problem to be solved by the utility model is realized by the following technical solutions: a centralized lubricating oil station for the grinding head of a tubular ball mill, including the No. 1 roller reducer oil station, the No. 2 roller reducer oil station and the high and low pressure sliding shoe bearing lubricating oil station The No. 1 roller reducer oil station includes a first cooler, the No. 2 roller reducer oil station includes a second cooler, and the high and low pressure sliding shoe bearing lubricating oil station includes a third cooler. The No. 1 roller reducer oil station, the No. 2 roller reducer oil station, the high and low pressure sliding shoe bearing lubricating oil station are all set on the chassis, and the first cooler, the second cooler and the third cooler are all set on the chassis same side.

Further, the first cooler is provided with an oil supply bypass, and the oil supply bypass is respectively connected to the oil passage inlet and outlet of the first cooler, and an oil supply bypass is set between the oil supply bypass and the first cooler. valves and inlet valves.

Further, a bypass is set at the outlet of the second cooler, and the bypasses are respectively connected to the inlet and outlet of the oil passage of the second cooler, and an oil supply valve and an oil supply valve are set between the bypass and the second cooler. Inlet valve.

Further, a bypass is set at the outlet of the third cooler, and the bypasses are respectively connected to the oil passage inlet and outlet of the third cooler, and an oil supply valve is set between the bypass and the third cooler and oil inlet valve.

Further, the oil port of the No. 1 roller reducer oil station, the oil port of the No. 2 roller reducer oil station, and the oil port of the high and low pressure sliding shoe bearing lubricating oil station are all arranged on the same side of the chassis.

Further, the oil ports of the No. 1 roller reducer oil station, the oil port of the No. 2 roller reducer oil station, and the oil ports of the high and low pressure sliding shoe bearing lubricating oil station are located in the same direction.

Further, the first cooling water inlet and outlet of the No. 1 roller reducer oil station, the second cooling water inlet and outlet of the No. 2 roller reducer oil station, and the third cooling water inlet and outlet of the high and low pressure sliding shoe bearing lubricating oil station are all It is arranged on the same side of the chassis part.

Further, the first cooling water inlet and outlet of the No. 1 roller reducer oil station, the second cooling water inlet and outlet of the No. 2 roller reducer oil station, and the third cooling water inlet and outlet of the high and low pressure sliding shoe bearing lubricating oil station are located The orientation of the external cooling pipes of the two components is the same.

Compared with the prior art, the beneficial effect of the utility model is: by setting the No. 1 roller reducer oil station, the No. 2 roller reducer oil station and the high and low pressure sliding shoe bearing lubricating oil station on the chassis, and making the The first cooler, the second cooler and the third cooler are all arranged on the same side of the chassis, so that the three different oil stations are integrated on the same chassis, and can work independently for each main engine but interact with each other Therefore, not only the structure is compact, which effectively reduces the floor space of the chassis, but also greatly reduces the overall space occupation of the lubricating oil station and improves the space utilization rate; at the same time, it is also conducive to reducing the later maintenance of the oil station And inspection work, so that the efficiency of maintenance operations can be improved, and the cost of manpower input can be reduced.

Description of drawings

Fig. 1 is an axonometric view of a centralized lubricating oil station for grinding heads of a tubular ball mill of the present invention.

Fig. 2 is a front view of the centralized lubricating oil station for grinding heads of the tubular ball mill shown in Fig. 1 .

Fig. 3 is a top view of the centralized lubricating oil station for the grinding head of the tubular ball mill shown in Fig. 1 .

Parts marked in the figure: 1-chassis, 101-first butterfly valve, 102-first temperature sensor, 103-first safety valve, 104-first filter, 105-second butterfly valve, 106-second temperature sensor , 107-first pressure gauge, 108-first cooler, 109-first junction box, 110-second pressure gauge, 111-first check valve, 112-first oil pump, 113-first oil suction port, 114-first oil supply port, 115-first cooling water inlet and outlet, 201-second safety valve, 202-second filter, 203-third butterfly valve, 204-third temperature sensor, 205-second cooler , 206-the second junction box, 207-the second oil pump, 208-the second oil suction port, 209-the second oil supply port, 210-the second cooling water inlet and outlet, 301-oil tank device, 302-high pressure valve group, 303 -air filter, 304-third filter, 305-liquid level sensor, 306-platinum thermal resistance, 307-pressure measuring joint, 308-second check valve, 309-third safety valve, 310-third Cooler, 311-low pressure oil pump, 312-oil tank level gauge, 313-electric oil tank heater, 314-oil tank temperature sensor, 315-high pressure oil pump, 316-third pressure gauge, 317-oil return port, 318-high pressure supply Oil port, 319-low pressure oil supply port, 320-third cooling water inlet and outlet.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The centralized lubricating oil station for the grinding head of the tubular ball mill as shown in Figure 1, Figure 2, and Figure 3 mainly includes the No. The No. 1 roller reducer oil station mainly includes the first cooler 108, the first junction box 109 and the first oil pump 112, and the first butterfly valve 101, the first temperature sensor 102, The first safety valve 103 , the first filter 104 , the second butterfly valve 105 , the second temperature sensor 106 , the first pressure gauge 107 , the second pressure gauge 110 and the first one-way valve 111 . The No. 2 roller reducer oil station mainly includes the second cooler 205, the second junction box 206 and the second oil pump 207, and the second safety valve 201, the second A filter 202 , a third butterfly valve 203 and a third temperature sensor 204 . The high and low pressure sliding shoe bearing lubricating oil station mainly includes an oil tank device 301, a third cooler 310, a low pressure oil pump 311, a high pressure oil pump 315, a high pressure valve group 302, an air filter 303, a third filter 304, a liquid level Sensor 305, platinum thermal resistance 306, pressure measuring joint 307, second one-way valve 308, third safety valve 309 and third pressure gauge 316, the fuel tank device 301 is respectively provided with fuel tank liquid level gauge 312, fuel tank electric heating device 313 and fuel tank temperature sensor 314.

The No. 1 roller reducer oil station, the No. 2 roller reducer oil station, and the high and low pressure sliding shoe bearing lubricating oil station are all set on the chassis part 1, and the first cooler 108, the second cooler 205 and the third cooler The devices 310 are all arranged on the same side of the chassis member 1, that is, the inner side of the chassis member 1 as shown in FIG. 1 . As shown in Figure 3, the oil port of the No. 1 roller reducer oil station includes the first oil suction port 113 and the first oil supply port 114, and the oil port of the No. 2 roller reducer oil station includes the second oil suction port 208 and the second oil supply port 209, the oil port of the high and low pressure sliding shoe bearing lubricating oil station includes an oil return port 317, a high pressure oil supply port 318 and a low pressure oil supply port 319, wherein the first oil suction port 113 , the first oil supply port 114, the second oil suction port 208, the second oil supply port 209, the oil return port 317, the high pressure oil supply port 318 and the low pressure oil supply port 319 are all arranged on the other same side of the chassis member 1; in addition , the first cooling water inlet and outlet 115 of the No. 1 roller reducer oil station, the second cooling water inlet and outlet 210 of the No. 2 roller reducer oil station, and the third cooling water inlet and outlet 320 of the high and low pressure sliding shoe bearing lubricating oil station They are also all arranged on the other same side of the chassis part 1 . It should be noted that the other same side of the chassis member 1 refers to the outer side of the chassis member 1 as shown in FIG. 3 .

In order to make the structure of the centralized lubricating oil station for the grinding head of the tubular ball mill more compact, and at the same time facilitate the later maintenance and inspection work of the oil station, as shown in Figure 1-3, the chassis part 1 is preferably a square structural part, And the oil port of the No. 1 roller reducer oil station, the oil port of the No. 2 roller reducer oil station, and the oil port of the high and low pressure sliding shoe bearing lubricating oil station are located on the same side of the chassis part 1 as the first cooler 108, the second The same side of the chassis 1 where the second cooler 205 and the third cooler 310 are located are opposite sides; further, the oil port of the No. 1 roller reducer oil station, the oil port of the No. 2 roller reducer oil station, The external oil pipeline where the oil port of the high and low pressure sliding shoe bearing lubricating oil station is located has the same direction, the oil port of the No. 1 roller reducer oil station, the oil port of the No. 2 roller reducer oil station, the high and low pressure sliding shoe bearing lubricating oil station The external oil pipelines where the oil ports are located can all be arranged in the same pipeline groove. For the oil port of the No. 1 roller reducer oil station, the oil port of the No. 2 roller reducer oil station, and the oil port of the high and low pressure sliding shoe bearing lubricating oil station, blind gaskets can be used for sealed storage respectively. Correspondingly, the other same side of the chassis member 1 where the first cooling water inlet and outlet 115, the second cooling water inlet and outlet 210, and the third cooling water inlet and outlet 320 are located is the same side as the first cooler 108 and the second cooler. The same side of the chassis part 1 where 205 and the third cooler 310 are located are opposite sides. In addition, the directions of the external cooling pipelines where the first cooling water inlet and outlet 115, the second cooling water inlet and outlet 210 and the third cooling water inlet and outlet 320 are located are in the same direction, wherein the first cooling water inlet and outlet 115, the second cooling water inlet and outlet The external cooling pipelines where the cooling water inlet and outlet 210 and the third cooling water inlet and outlet 320 are located can all be arranged in the same pipeline groove.

When the No. 1 roller reducer oil station is in operation, the first oil pump 112 forcibly absorbs oil from the reducer through negative pressure, and sends the oil into the first filter 104 through the oil pipeline, and the first oil pump 112 and the first filter The first safety valve 103 is set in the oil pipeline between 104, and the first safety valve 103 plays the role of regulating, stabilizing and protecting the system, and the oil enters from the first filter 104 through the oil pipeline. The first cooler 108, the first cooler 108 is provided with an oil supply bypass, and the oil supply bypass is respectively connected to the oil inlet and outlet of the first cooler 108, and the oil supply bypass and the first cooling An oil supply valve and an oil inlet valve are arranged between the device 108. When the oil temperature does not need to be cooled, the valve in the oil supply bypass can be opened, and the oil supply valve and the oil inlet valve between the bypass and the first cooler 108 are closed, so that the oil can bypass the first cooler 108 jobs. Therefore, when the lubricating oil temperature meets the requirements, or when the first cooler 108 is overhauled, non-stop operation can be realized. Finally, the oil is sent to the toothed parts of the reducer and rolling and sliding bearings, and is forced to lubricate and cool through the low-pressure lubrication circuit.

When the No. 2 roller reducer oil station is in operation, the oil flows in the order of the second oil pump 207, the second safety valve 201, the second filter 202, the second cooler 205, and finally enters the main engine. A bypass is provided at the outlet of the second cooler 205, and the bypass is respectively connected to the inlet and outlet of the oil passage of the second cooler 205, and an oil supply valve and an oil inlet valve are arranged between the bypass and the second cooler 205. When the oil temperature does not need to be cooled, the valve in the bypass can be opened, and the oil supply valve and oil inlet valve between the bypass and the second cooler 205 are closed, so that the oil can bypass the second cooler 205 to work .

When the high and low pressure sliding shoe bearing lubricating oil station is in specific operation, because the high and low pressure sliding shoe bearing lubricating oil station has a separate oil tank device 301, and two low pressure oil pumps 311 are provided, one for use and one for standby, which can realize non-stop switching . The low-pressure oil pump 311 absorbs oil under negative pressure from the oil tank device 301 respectively, and a second check valve 308 and a third safety valve 309 are respectively installed in the oil pipeline where the low-pressure oil supply port 319 is located, so as to prevent oil backflow from damaging the low-pressure oil pump 311 , the third safety valve 309 can make the pressure of the low-pressure system not exceed the limit pressure, so as to protect the safety of the system to the greatest extent. The low-pressure oil pump 311 sends the oil out, and passes through the third filter 304 and the third cooler 310 in sequence, wherein the third filter 304 can realize on-line switching without shutting down, and the third filter 304 is provided with a bypass unit , same as No. 1 roller reducer oil station. A bypass is provided at the outlet of the third cooler 310, and the bypass is respectively connected to the oil passage inlet and outlet of the third cooler 310, and an oil supply valve and an oil inlet valve are set between the bypass and the third cooler 310. valve. When the oil temperature does not need to be cooled, the valve in the bypass can be opened, and the oil supply valve and the oil inlet valve between the bypass and the third cooler 310 are closed, so that the oil can bypass the third cooler 310 Work. After the oil is sent out from the third filter 304, part of the oil is sent to the high-pressure pipeline, and then the oil is sucked from the high-pressure pipeline by the high-pressure oil pump 315, and finally sent to the high-pressure valve group 302 through the oil pipeline. The high-pressure valve group 302 on the two-way oil supply to the main engine.

In the utility model, the No. 1 roller reducer oil station, the No. 2 roller reducer oil station, and the high and low pressure sliding shoe bearing lubricating oil station each have independent pipeline units, and the pipelines do not affect each other. , No. 2 roller reducer oil station, and high and low pressure sliding shoe bearing lubricating oil station are all integrated on the same chassis part 1, so that the matching lubricating oil station required by the same main engine can be placed and managed centrally. It can operate independently without interfering with each other. Therefore, compared with conventional oil stations, it not only effectively reduces the floor space of the chassis, but also greatly reduces the space required for the entire lubricating oil station while meeting the normal functions of the lubrication system oil station. occupancy, thereby improving the space utilization rate and the reliability of the oil station operation; in addition, in the subsequent use of the oil station, when the main engine fails, due to the No. 1 roller reducer oil station, No. 2 roller reducer oil station, high The three oil stations of the low-pressure sliding shoe bearing lubricating oil station are integrated and displayed together. At least one operator is needed for debugging, and there is no need to invest multiple operators in the pre-grinding and post-grinding inspections, thereby reducing the later stage of the oil station. Maintenance and inspection work can improve the efficiency of maintenance operations and effectively reduce manpower input and maintenance costs.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. It should be pointed out that any modification, equivalent replacement and improvement made within the spirit and principles of the utility model, etc., All should be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a tubular ball mill bistrique centralized lubrication oil station, includes No. 1 roller speed reducer oil station, no. 2 roller speed reducer oil stations and high low pressure crawler shoe bearing lubrication oil station, no. 1 roller speed reducer oil station include first cooler (108), no. 2 roller speed reducer oil station include second cooler (205), high low pressure crawler shoe bearing lubrication oil station include third cooler (310), its characterized in that: no. 1 roller speed reducer oil station, no. 2 roller speed reducer oil station, high-low pressure crawler shoe bearing lubricating oil station all set up on chassis spare (1), and first cooler (108), second cooler (205) and third cooler (310) all set up in the same one side of chassis spare (1).

2. The centralized lubricating oil station of the grinding head of the tube ball mill according to claim 1, characterized in that: the first cooler (108) is provided with an oil supply bypass, the oil supply bypass is respectively connected with an oil inlet and an oil outlet of the first cooler (108), and an oil supply valve and an oil inlet valve are arranged between the oil supply bypass and the first cooler (108).

3. The centralized lubricating oil station of the grinding head of the tube ball mill according to claim 1, characterized in that: and a bypass is arranged at the outlet of the second cooler (205), the bypass is respectively connected with the oil inlet and the oil outlet of the second cooler (205), and an oil supply valve and an oil inlet valve are arranged between the bypass and the second cooler (205).

4. The centralized lubricating oil station of the grinding head of the tube ball mill according to claim 1, characterized in that: and a bypass is arranged at the outlet of the third cooler (310), the bypass is respectively connected with the oil inlet and the oil outlet of the third cooler (310), and an oil supply valve and an oil inlet valve are arranged between the bypass and the third cooler (310).

5. The centralized lubricating oil station of the grinding head of the tube ball mill according to claim 1, characterized in that: the oil port of the No. 1 roller speed reducer oil station, the oil port of the No. 2 roller speed reducer oil station and the oil port of the high-low pressure sliding shoe bearing lubricating oil station are all arranged on the same side of the chassis piece (1).

6. The centralized lubricating oil station of the grinding head of the tube ball mill according to claim 5, characterized in that: the oil port of the No. 1 roller speed reducer oil station, the oil port of the No. 2 roller speed reducer oil station and an external oil pipeline where the oil port of the high-low pressure sliding shoe bearing lubricating oil station are located are in the same direction.

7. The tube ball mill grinding head centralized lubricating oil station as claimed in claim 1, characterized in that: a first cooling water inlet and outlet (115) of the No. 1 roller speed reducer oil station, a second cooling water inlet and outlet (210) of the No. 2 roller speed reducer oil station and a third cooling water inlet and outlet (320) of the high-low pressure sliding shoe bearing lubricating oil station are all arranged on the same side of the chassis piece (1).

8. The tube ball mill grinding head centralized lubricating oil station as claimed in claim 7, characterized in that: the orientation of an external cooling pipeline where a first cooling water inlet and outlet (115) of the No. 1 roller speed reducer oil station, a second cooling water inlet and outlet (210) of the No. 2 roller speed reducer oil station and a third cooling water inlet and outlet (320) of the high-low pressure sliding shoe bearing lubricating oil station are located is the same.

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