CN219222041U

CN219222041U - Lubricating pump suitable for offshore operation

Info

Publication number: CN219222041U
Application number: CN202223591862.5U
Authority: CN
Inventors: 吴越飞
Original assignee: Beijing Shuimingshirun Technology Co ltd
Current assignee: Beijing Shuimingshirun Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a lubricating pump suitable for offshore operation, which comprises a pump body and a main oil tank fixedly arranged at the top of the pump body, wherein a base is welded at the bottom of the pump body, a bearing is fixedly connected to the top surface of the base and sleeved on the outer surface of the main oil tank, a bearing table is fixedly connected to the side surface of the bearing, a groove is formed in the top surface of the bearing table, and a secondary oil tank is clamped in the groove. According to the utility model, the quantity of lubricating oil in the auxiliary oil tank is increased through the main oil tank and the auxiliary oil tank, the auxiliary oil tank is additionally arranged under the condition of not changing the height of the oil tank, and the lubricating oil in the auxiliary oil tank is pumped into the main oil tank by the oil pump, so that the purpose of prolonging the oiling period is realized, the production cost is reduced, the structure is compact and the installation is convenient, and meanwhile, the auxiliary oil tank can be installed according to the auxiliary environment position by freely changing the installation position of the auxiliary oil tank through rotating the connected bearing table, and the installation practicability is greatly improved.

Description

Lubricating pump suitable for offshore operation

Technical Field

The utility model relates to the technical field of lubricating pumps, in particular to a lubricating pump suitable for offshore operation.

Background

The gear lubrication pump has a very simple working principle, namely a driving wheel and a driven wheel, and the two gears have the same parameters and do rotary motion in a pump body. A working area similar to an 8 shape is formed in the shell, the outer diameter and two sides of the gear are tightly matched with the shell, a transmission medium enters from the oil inlet, moves along the shell along with the rotation of the gear, is finally discharged from the oil outlet, and finally converts the pressure of the medium into mechanical energy to perform work.

In general, the oil tank can be filled with lubricating grease for several months, and maintenance personnel are required to fill the oil tank with lubricating grease periodically, but because of the special environment and position of offshore wind power, maintenance personnel are very inconvenient to fill the oil tank with lubricating grease, offshore wind power needs to lengthen the period of filling grease as much as possible, and is expected to lengthen to 12 months or longer, but because the installation space of the lubricating pump is very limited, especially the height limit, and the height of the oil tank needs to be at least 1.5m if the existing lubricating pump needs to meet the period of 12 months or longer, which is unrealistic for the installation space with limited height, and for this reason, the requirement is also expected to be met by increasing the diameter of the oil tank, but the problem brought later is that the die is changed, which leads to greatly increased production cost and is unrealistic for lubricating pump manufacturers.

Disclosure of Invention

The problem to be solved by the utility model is that the special environment and position of the offshore wind power are very inconvenient for maintenance personnel to fill lubricating grease, so that the offshore wind power wants to lengthen the grease filling period as much as possible, and hopefully extends to 12 months or longer, but the requirement is met by increasing the diameter of the oil tank due to very limited installation space of the lubricating pump, especially the height limitation, but the problem is that the die is changed, and the production cost is greatly increased.

In order to solve the technical problems, the utility model provides a lubricating pump suitable for offshore operation, which comprises a pump body and a main tank fixedly arranged at the top of the pump body, wherein a main tank cover matched with the main tank is detachably arranged at the top of the main tank, a base is welded at the bottom of the main tank, a bearing is fixedly connected to the top surface of the base, the bearing is sleeved on the outer surface of the main tank, a bearing table is fixedly connected to the side surface of the bearing, the bearing table rotates along the central line direction of the main tank through the fixedly connected bearing to form a fixed or rotary state, the top surface of the bearing table is provided with a groove, a secondary tank is clamped in the groove, an auxiliary tank cover matched with the secondary tank is detachably arranged at the top of the secondary tank, an oil pump is fixedly arranged at one side, close to the main tank, of the top surface of the secondary tank cover, a sealing shaft is embedded in the center of the main tank cover, a feeding end of the oil pump is fixedly connected with a connecting pipe, the tail end of the plug-in pipe penetrates through the auxiliary tank cover and extends to the inner bottom end of the secondary tank, a discharging end of the oil pump is fixedly connected with a conveying pipe, and the tail end of the conveying pipe extends to the inner bottom end of the sealing shaft of the main tank.

Preferably, the bottom fixedly connected with of plummer is used for supporting plummer and bellytank's supporting leg, the supporting leg includes the lead screw of fixed connection in plummer bottom surface, the bottom screw thread of lead screw has cup jointed the sleeve, telescopic end department fixedly connected with rubber block.

Preferably, a reinforcing hoop in an 8 shape is sleeved between the main oil tank and the auxiliary oil tank.

Preferably, a distance sensor is fixedly arranged on one side of the inner bottom surface of the main tank cover, which is positioned on the sealing shaft, and a processing controller is fixedly arranged on one side of the auxiliary oil tank, which is positioned on the plug-in pipe.

Preferably, the output end of the distance sensor is electrically connected with the output end of the processing controller, and the output end of the processing controller is electrically connected with the input of the oil pump.

Preferably, the edges of the top surfaces of the main tank cover and the auxiliary tank cover are embedded with one gas valve, and the tail ends of the two gas valves respectively penetrate through the main tank cover and the auxiliary tank cover to be communicated with the main tank and the auxiliary tank.

Preferably, the model of the processing controller is SNHVDDR, and the model of the distance sensor is AS-ASOM.

Compared with the prior art, the utility model provides the lubricating pump suitable for offshore operation, which has the following beneficial effects:

1. according to the utility model, the quantity of lubricating oil in the main oil tank and the auxiliary oil tank is increased through the main oil tank and the auxiliary oil tank, the auxiliary oil tank is installed through the bearings and the bearing platforms, and then the lubricating oil in the auxiliary oil tank is pumped into the main oil tank by the oil pump, so that the purpose of prolonging the oiling period is realized, the production cost is reduced, the structure is compact, the installation is convenient, and meanwhile, the installation position of the auxiliary oil tank can be changed at will through rotating the bearing platforms connected with the auxiliary oil tank, so that the auxiliary oil tank is installed according to the auxiliary environment position, and the installation practicability is greatly improved.

2. According to the utility model, the filled auxiliary oil tank is supported through the screw rod, the sleeve and the rubber block, so that the supporting force of the bearing table on the auxiliary oil tank is effectively dispersed, the long-term placing performance of the auxiliary oil tank is improved, the auxiliary oil tank after being installed is prevented from rotating under the action of the screw rod, the sleeve and the rubber block under the bottom surface, and the installation stability of the auxiliary oil tank is improved.

3. According to the utility model, the oil quantity in the main oil tank is monitored in real time through the distance sensor, if the oil quantity in the main oil tank reaches the threshold value set at the bottom, the distance sensor sends a signal to the processing controller, the processing controller makes processing judgment and starts the oil pump, and lubricating oil in the auxiliary oil tank is input into the main oil tank cover through the plug pipe and the conveying pipe by using the oil pump, so that the automatic conveying of the lubricating oil is realized, the time and the labor are saved, the use is convenient, the oil quantity in the main oil tank cover is ensured to be sufficient, and the purpose of prolonging the oiling period is further achieved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

in the figure: 1. a pump body; 2. a main oil tank; 3. a main box cover; 4. a base; 5. a bearing; 6. a carrying platform; 7. an auxiliary oil tank; 8. a sub-tank cover; 9. a reinforcing collar; 10. support legs; 11. a gas valve; 12. sealing the shaft; 13. an oil pump; 14. a connecting pipe is inserted; 15. a delivery tube; 16. a distance sensor; 17. a process controller; 18. a screw rod; 19. a sleeve; 20. rubber blocks.

Detailed Description

The utility model relates to a lubricating pump suitable for offshore operation, as shown in figures 1-2, comprising a pump body 1 and a main oil tank 2 fixedly arranged at the top of the pump body 1, a main tank cover 3 which is matched with the main oil tank 2 and is arranged at the top of the main oil tank 2 in a detachable way, a base 4 is welded at the bottom of the main oil tank 2, a bearing 5 is fixedly connected at the top surface of the base 4, the bearing 5 is sleeved on the outer surface of the main oil tank 2, a bearing table 6 is fixedly connected at the side surface of the bearing 5, the bearing table 6 rotates along the central line direction of the main oil tank 2 through the fixedly connected bearing 5 to form a fixed or rotary state, a groove is arranged at the top surface of the bearing table 6, an auxiliary oil tank 7 is clamped in the groove, an auxiliary tank cover 8 which is matched with the auxiliary oil tank 7 is arranged at the top of the auxiliary oil tank 7 in a detachable way, an oil pump 13 is fixedly arranged at one side of the top surface of the auxiliary tank cover 8 close to the main oil tank 2, the sealing shaft 12 is embedded and installed at the center of the main tank cover 3, the feeding end of the oil pump 13 is fixedly connected with the insertion pipe 14, the tail end of the insertion pipe 14 penetrates through the auxiliary tank cover 8 and extends to the inner bottom end of the auxiliary oil tank 7, the discharging end of the oil pump 13 is fixedly connected with the conveying pipe 15, the tail end of the conveying pipe 15 is inserted in the sealing shaft 12 and extends to the inner bottom end of the main tank cover 3, the conveying pipe 15 can rotate on the top surface of the main tank cover 3 through the arranged sealing shaft 12, the amount of lubricating oil is increased through the arranged main tank and the auxiliary tank, the auxiliary oil tank 7 is additionally installed under the condition of not changing the height of the oil tank, the lubricating oil in the auxiliary oil tank 7 is pumped into the main oil tank 2 through the arranged bearing 5 and the bearing table 6, thereby the purpose of prolonging the oiling period is realized, the production cost is reduced, the structure is compact, the installation is convenient, meanwhile, the installation position of the auxiliary oil tank 7 can be changed at will through the bearing table 6 which is connected in a rotating way, so that the auxiliary oil tank 7 is installed according to the auxiliary environment position, and the installation practicability is greatly improved.

The bottom of plummer 6 is fixedly connected with a plurality of supporting legs 10 that are used for supporting plummer 6 and bellytank 7, supporting legs 10 includes the lead screw 18 of fixed connection in plummer 6 bottom surface, sleeve 19 has been cup jointed to the bottom screw thread of lead screw 18, the terminal department fixedly connected with rubber piece 20 of sleeve 19, through the lead screw 18 that sets up, sleeve 19, rubber piece 20 supports the bellytank 7 that fills up, effectively dispersed plummer 6 to the holding power of bellytank 7, improve the performance of placing bellytank 7 for a long time, and prevent under the effect of low bottom surface that lead screw 18, sleeve 19, rubber piece 20 from taking place to rotate for the bellytank 7 after installing, improve the stability of installing bellytank 7, rotate sleeve 19 when installing bellytank 7, make sleeve 19 rotate upward on lead screw 18, thereby shorten the sum of sleeve 19 and the length of lead screw 18, can easily rotate bellytank 7, when rotating to the required position, reverse rotation sleeve 19 makes sleeve 19 rotate downward on lead screw 18, thereby extend the length of sleeve 19 and the bellytank 18 and length 20, can firmly fix down to the bellytank 7.

The reinforcing hoops 9 which are in an 8 shape are sleeved between the main oil tank 2 and the auxiliary oil tank 7, and two ends of the reinforcing hoops 9 are respectively sleeved on the main oil tank 2 and the auxiliary oil tank 7 so as to ensure that the auxiliary oil tank 7 falls out of the bearing table 6 during rotation, and improve the stability between the main oil tank 2 and the auxiliary oil tank 7.

The inside bottom surface of main tank lid 3 is located one side fixed mounting distance sensor 16 of sealed axle 12, the top surface of bellow 7 is located one side fixed mounting of plug tube 14 has processing controller 17, the output of distance sensor 16 and the output electric connection of processing controller 17, processing controller 17's output and the input electric connection of oil pump 13, processing controller 17's model is SN65HVD30DR, distance sensor 16's model is AS5600-ASOM, the oil mass of main tank lid 2 inside is monitored in real time through the distance sensor 16 that sets up, if the oil mass of main tank 2 inside reaches the threshold value that the bottom set for, at this moment distance sensor 16 sends the signal to processing controller 17 in, processing controller 17 makes processing judgement and opens oil pump 13 this moment, utilize oil pump 13 to input the inside lubricating oil of bellow 7 to main tank lid 3 inside through plug tube 14, the conveyer pipe 15, thereby realize automatic transport of lubricating oil, labour saving and time saving, the purpose that uses is convenient, the oil mass of the inside of main tank lid 3 has been guaranteed, and then the extension oiling cycle is reached.

The top surface edge of main case lid 3 and auxiliary case lid 8 all imbeds and installs a gas valve 11, and the terminal of two gas valves 11 runs through main case lid 3 and auxiliary case lid 8 respectively and is linked together with main oil tank 2, auxiliary oil tank 7, and under the effect of two gas valves 11 one guarantees the inside atmospheric pressure balance of main oil tank 2, auxiliary oil tank 7.

The working principle and the using flow of the utility model are as follows:

during the use, with main tank 2 and bellytank 7 all full lubricating oil, install bellytank 7 on plummer 6 this moment, then rotate sleeve 19, make sleeve 19 rotate upward on lead screw 18 and move, until rubber piece 20 breaks away from the bottom surface, can easily rotate bellytank 7 to the position that needs to install, then rotate sleeve 19 in the contrary, make sleeve 19 rotate downward on lead screw 18 and move, can fix bellytank 7 until rubber piece 20 tightly hangs down the bottom surface, monitor the oil mass inside main tank 2 in real time through the distance sensor 16 that sets up, when the oil mass inside main tank 2 reached the threshold value that the bottom set for, at this moment distance sensor 16 sends the signal to in the process control ware 17, at this moment process control ware 17 makes processing judgement and opens oil pump 13, utilize oil pump 13 to input the inside lubricating oil of bellytank 7 to inside main tank lid 3 through inserting adapter 14, conveyer pipe 15, thereby realize automatic transport of lubricating oil, labour saving and time saving, it is convenient to use, the inside oil mass of main tank lid 3 has been guaranteed, and the purpose of extension cycle is further reached.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a lubricating pump suitable for offshore operation, includes pump body (1) and pump body (1) top fixed mounting's main tank (2), main tank (2) top demountable installation has main tank lid (3) that match the cover setting with main tank (2), a serial communication port, base (4) are welded to the bottom of main tank (2), the top surface fixedly connected with bearing (5) of base (4), and bearing (5) cup joint on main tank (2) surface, bearing (5) side fixedly connected with plummer (6), and plummer (6) are rotated in order to form fixed or rotation state along main tank (2) central line direction through fixedly connected bearing (5), the recess is seted up to plummer (6) top surface, and the inside joint of recess has bellmouth (7), bellmouth (8) that match the cover setting with bellmouth (7) top demountable installation of bellmouth (7), one side fixed mounting of bellmouth (13) that is close to main tank (2) top surface, bellmouth (3) are fixed with oil pump (13), bellmouth (13) are connected with bellmouth (12) are connected to the bellmouth (12) of bellmouth (7) and the end of bellmouth (14) is connected to the fuel pump (14) of connecting pipe (14) and is fixed, bellmouth (14) are connected to the end of bellmouth (12), the discharge end of the oil pump (13) is fixedly connected with a conveying pipe (15), and the tail end of the conveying pipe (15) is inserted into the sealing shaft (12) and extends to the bottom end of the main box cover (3).

2. A lubricating pump for offshore operations as claimed in claim 1, wherein: the bottom fixedly connected with of plummer (6) is used for supporting leg (10) of plummer (6) and bellytank (7), supporting leg (10) are including screw rod (18) of fixed connection in plummer (6) bottom surface, sleeve (19) have been cup jointed to the bottom screw thread of screw rod (18), the terminal department fixedly connected with rubber piece (20) of sleeve (19).

3. A lubricating pump for offshore operations as claimed in claim 1, wherein: a reinforcing hoop (9) which is 8-shaped is sleeved between the main oil tank (2) and the auxiliary oil tank (7).

4. A lubricating pump for offshore operations as claimed in claim 1, wherein: a distance sensor (16) is fixedly arranged on one side of the inner bottom surface of the main tank cover (3) located on the sealing shaft (12), and a processing controller (17) is fixedly arranged on one side of the top surface of the auxiliary tank (7) located on the plug-in pipe (14).

5. A lubricant pump suitable for use in offshore operations as claimed in claim 4, wherein: the output end of the distance sensor (16) is electrically connected with the output end of the processing controller (17), and the output end of the processing controller (17) is electrically connected with the input end of the oil pump (13).

6. A lubricating pump for offshore operations as claimed in claim 1, wherein: the top surfaces of the main tank cover (3) and the auxiliary tank cover (8) are embedded with a gas valve (11), and the tail ends of the two gas valves (11) respectively penetrate through the main tank cover (3) and the auxiliary tank cover (8) to be communicated with the main tank (2) and the auxiliary tank (7).

7. A lubricant pump suitable for use in offshore operations as claimed in claim 5, wherein: the model of the processing controller (17) is SN65HVD30DR, and the model of the distance sensor (16) is AS5600-ASOM.