Lubricating structure convenient to cool for gas generator

Abstract

The utility model relates to the technical field of generators, and provides a convenient-to-cool lubricating structure for a gas generator, which comprises a base, a generator main body fixedly mounted at the top of the base, and a bearing fixedly mounted at one end of the generator main body. The second belt wheel rotates to drive a kidney-shaped hole plate to rotate, the kidney-shaped hole plate drives an adjusting screw rod to move in a reciprocating mode through a rotating shaft and a mounting sleeve, a threaded cylinder is driven by the adjusting screw rod to move up and down, and therefore the threaded cylinder drives a piston block to slide up and down in a reciprocating mode, and when the piston block moves upwards, lubricating oil in an oil tank can be sucked into an oil injection cylinder through an oil conveying pipe; and lubricating oil in the oil injection cylinder is discharged through the oil outlet pipe and sprayed into the bearing, so that the effect of automatically and quantitatively injecting oil to lubricate the bearing is achieved under the action of reciprocating motion of the piston block, and the use convenience and safety and the lubricating maintenance efficiency are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of generators, and in particular to a lubrication structure for a gas generator which is convenient for cooling. Background Art

[0002] Gas generator is a new type of efficient new energy generator that uses liquefied gas, natural gas and other combustible gases as combustion materials instead of gasoline and diesel as engine power.

[0003] An authorized patent with a known application number of CN201921497497.7 discloses a rail vehicle generator structure, and its background technology raises the problem that "the heat dissipation capacity of existing generators is poor, and the existing generators need to be disassembled when lubricating the bearings for maintenance, which is troublesome". Therefore, the technical solution to this problem is "including a housing, a mounting seat, a brush cover, an air inlet connector, an oil filling pipe, a fan cover, a shaft, a mounting plate, a fan, a water tank, a condenser, a refrigerator, a cavity, an air outlet, a heat dissipation hole, a bearing, a brush assembly, a rotor assembly, a fan blade and an air duct".

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned technical solution has the following problems: although it achieves the effect of rapid heat dissipation of the generator and lubrication of the bearings through the provided technical solution, it is inconvenient to automatically and quantitatively lubricate the generator during use. It is necessary to manually lubricate the generator bearings by regularly injecting lubricating oil. The operation is cumbersome and time-consuming, and it is easy to increase the labor intensity and accident risks of personnel, thereby reducing the convenience and safety of use and maintenance efficiency. Utility Model Content

[0005] The utility model provides a lubrication structure for a gas generator which is convenient for cooling down, and solves the problem in the related art that it is inconvenient to automatically and quantitatively lubricate the generator with oil.

[0006] The technical solution of the utility model is as follows: a lubrication structure for a gas generator that is convenient for cooling, comprising: a base and a generator body fixedly mounted on the top thereof;

[0007] A bearing fixedly mounted on one end of the generator body, wherein the output end of the generator body extends to the outside through the inner ring of the bearing;

[0008] An oil tank fixedly mounted on the top of the generator body surface;

[0009] An oil filling cylinder fixedly mounted on the top of the base through a bracket;

[0010] An oil outlet pipe is fixedly installed at the bottom of the oil filling cylinder, and an oil delivery pipe connected to the oil filling cylinder is fixedly installed on one side of the oil tank, and the surfaces of the oil outlet pipe and the oil delivery pipe are both provided with a one-way valve;

[0011] A piston block slidably connected to the oil filling cylinder;

[0012] And a linkage mechanism is arranged on the oil filling cylinder and drives the piston block to move back and forth when the generator body is running.

[0013] Preferably, the linkage mechanism includes a threaded barrel that passes through the top of the oil filling barrel and is slidably connected to the piston block, an adjusting screw threadedly connected in the threaded barrel, a mounting sleeve rotatably connected to the surface of the adjusting screw, a rotating shaft fixedly connected to the surface of the mounting sleeve, a waist hole plate slidably mounted on the surface of the rotating shaft, and a transmission component mounted on the generator body for driving the waist hole plate to rotate.

[0014] The transmission component includes a pulley 1 fixedly mounted on the output end surface of the generator body and a pulley 2 rotatably connected to one side of the top of the oil tank through a base column rod. The pulley 1 and the pulley 2 are connected through a belt tensioning connection, and the waist hole plate is fixedly mounted on one end surface of the pulley 2.

[0015] Preferably, a heat dissipation mechanism is provided on the base;

[0016] The heat dissipation mechanism comprises a coolant tank fixedly installed on one side of the top of the base, a cooling coil fixedly installed in the coolant tank, and a fan fixedly installed on the top of the coolant tank.

[0017] One end of the cooling coil passes through the coolant tank and is connected to the generator body, and the other end of the cooling coil extends out of the coolant tank and is connected to the output end of the fan through a pipeline.

[0018] Preferably, the coolant tank is provided with a cooling mechanism;

[0019] The cooling mechanism comprises an exhaust fan installed through one side of the top of the coolant tank and an air intake pipe fixedly installed on the other side of the top of the coolant tank, wherein a filter screen is detachably installed in the air intake pipe.

[0020] Preferably, a liquid injection pipe is fixedly installed on one side of the top of the coolant tank, and a cap is provided at the port of the liquid injection pipe. A liquid discharge pipe is fixedly installed on one side of the coolant tank, and a valve is provided on the surface of the drain pipe.

[0021] The working principle and beneficial effects of the utility model are:

[0022] When in use, the operation of the generator body drives pulley one to rotate, and drives pulley two to rotate through the belt, thereby driving the waist hole plate to rotate, so that the waist hole plate drives the adjusting screw to reciprocate through the rotating shaft and the mounting sleeve, and drives the threaded barrel to move up and down through the adjusting screw, so that the threaded barrel drives the piston block to slide reciprocatingly up and down. When the piston block moves up, the lubricating oil in the oil tank can be sucked into the oil filling barrel through the oil pipe. When the piston block moves down, the lubricating oil in the oil filling barrel is discharged through the oil outlet pipe and sprayed into the bearing. Therefore, under the action of the reciprocating movement of the piston block, the bearing is automatically and quantitatively lubricated. There is no need for manual oiling and lubrication, which reduces the labor intensity and accident risks of personnel, and effectively improves the convenience and safety of use as well as the efficiency of lubrication and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0025] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0026] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the oil filling cylinder of the utility model;

[0027] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the coolant tank of the utility model;

[0028] In the figure: 1. Base; 2. Generator body; 3. Bearing; 4. Oil tank; 5. Oil filling cylinder; 6. Oil outlet pipe; 7. Oil delivery pipe; 8. Piston block; 9. Threaded cylinder; 10. Adjusting screw; 11. Mounting sleeve; 12. Rotating shaft; 13. Pulley 1; 14. Pulley 2; 15. Waist hole plate; 16. Coolant tank; 17. Cooling coil; 18. Fan; 19. Exhaust fan; 20. Inlet pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1

[0031] See also Figure 1 - Figure 4The utility model provides a lubrication structure for a gas generator that is convenient for cooling, comprising: a base 1 and a generator body 2 fixedly mounted on the top thereof;

[0032] A bearing 3 is fixedly mounted on one end of the generator body 2, and the output end of the generator body 2 extends to the outside through the inner ring of the bearing 3;

[0033] An oil tank 4 is fixedly mounted on the top of the surface of the generator body 2, wherein an oil filling pipe is fixedly mounted on the top of the oil tank 4, and a sealing cover is provided at the port of the oil filling pipe;

[0034] An oil filling cylinder 5 fixedly mounted on the top of the base 1 by a bracket;

[0035] An oil outlet pipe 6 is fixedly mounted at the bottom of the oil filling cylinder 5, and an oil delivery pipe 7 connected to the oil filling cylinder 5 is fixedly mounted on one side of the oil tank 4. Both the oil outlet pipe 6 and the oil delivery pipe 7 are provided with one-way valves on their surfaces, wherein the one-way valve on the oil outlet pipe 6 can only discharge the lubricating oil, and the one-way valve on the oil delivery pipe 7 can only allow the lubricating oil in the oil tank 4 to enter the oil filling cylinder 5;

[0036] A piston block 8 slidably connected to the oil filling cylinder 5;

[0037] And a linkage mechanism is arranged on the oil filling cylinder 5 to drive the piston block 8 to move back and forth when the generator body 2 is running.

[0038] The linkage mechanism includes a threaded tube 9 that passes through the top of the slidingly connected oil filling tube 5 and is connected to the piston block 8, an adjusting screw 10 that is threadedly connected in the threaded tube 9, a mounting sleeve 11 that is rotatably connected to the surface of the adjusting screw 10, a rotating shaft 12 that is fixedly connected to the surface of the mounting sleeve 11, a waist hole plate 15 that is slidably sleeved on the surface of the rotating shaft 12, and a transmission component that is provided on the generator body 2 and is used to drive the waist hole plate 15 to rotate.

[0039] The transmission components include a pulley 13 fixedly mounted on the output end surface of the generator body 2 and a pulley 2 14 rotatably connected to one side of the top of the oil tank 4 through a base column rod. The pulley 13 and the pulley 2 14 are connected by a belt tensioning connection, and a waist hole plate 15 is fixedly mounted on one end surface of the pulley 2 14.

[0040] The technical solution provided by this embodiment is as follows: when in use, the generator body 2 is running to drive the pulley 13 to rotate, and the pulley 2 14 is driven to rotate through the belt, thereby driving the waist hole plate 15 to rotate, so that the waist hole plate 15 pushes the adjusting screw 10 to move back and forth through the rotating shaft 12 and the mounting sleeve 11, and drives the threaded barrel 9 to move up and down through the adjusting screw 10, so that the threaded barrel 9 drives the piston block 8 to slide back and forth in the oil filling barrel 5. When the piston block 8 moves up, the lubricating oil in the oil tank 4 can be sucked into the oil filling barrel 5 through the oil delivery pipe 7. When the piston block 8 moves down, the lubricating oil in the oil filling barrel 5 is discharged through the oil outlet pipe 6 and sprayed into the bearing 3. Under the action of the reciprocating movement of the piston block 8, the bearing 3 is automatically and quantitatively lubricated, without the need for manual oiling and lubrication, which ensures the timeliness and continuity of the lubrication of the bearing 3, reduces the labor intensity and accident risks of the personnel, and effectively improves the convenience and safety of use as well as the efficiency of lubrication and maintenance. At the same time, by rotating the adjusting screw 10 to move into the threaded barrel 9, and driving the rotating shaft 12 to slide down along the hole groove of the waist hole plate 15 through the mounting sleeve 11, it is convenient to adjust the position of the rotating shaft 12 on the waist hole plate 15, thereby reducing the sliding range of the piston block 8, and conveniently achieving the purpose of adjusting the oil output each time according to demand.

[0041] Furthermore, a heat dissipation mechanism is provided on the base 1;

[0042] The heat dissipation mechanism includes a coolant tank 16 fixedly mounted on one side of the top of the base 1 , a cooling coil 17 fixedly mounted in the coolant tank 16 , and a fan 18 fixedly mounted on the top of the coolant tank 16 .

[0043] One end of the cooling coil 17 passes through the coolant tank 16 and is connected to the generator body 2 , and the other end of the cooling coil 17 extends out of the coolant tank 16 and is connected to the output end of the fan 18 through a pipeline.

[0044] Specifically, when the generator body 2 is running, air is blown into the cooling coil 17 through the fan 18, and the heat in the air is absorbed by the coolant, so that the cooler air is blown into the generator body 2, and cooperates with the heat dissipation fan in the generator body 2 to achieve the purpose of air circulation, which is convenient for rapid heat dissipation of the generator body 2.

[0045] Furthermore, a liquid injection pipe is fixedly installed on one side of the top of the coolant tank 16, and a cap is provided at the port of the liquid injection pipe. A liquid discharge pipe is fixedly installed on one side of the coolant tank 16, and a valve is provided on the surface of the drain pipe.

[0046] Specifically, by providing a liquid injection pipe, it is convenient to inject coolant into the coolant tank 16, and by opening the liquid discharge pipe, it is convenient to discharge the coolant in the coolant tank 16.

[0047] Embodiment 2

[0048] Based on the first embodiment, in this embodiment: a cooling mechanism is provided on the coolant tank 16;

[0049] The cooling mechanism includes an exhaust fan 19 installed through one side of the top of the coolant tank 16 and an air intake pipe 20 fixedly installed on the other side of the top of the coolant tank 16. A filter screen is detachably installed in the air intake pipe 20.

[0050] The technical solution provided in this embodiment is: after the coolant absorbs the heat of the air, the heat in the coolant tank 16 is discharged through the exhaust fan 19, and the air circulation is achieved in conjunction with the air intake pipe 20, which can achieve the effect of cooling the coolant, so as to maintain the cooling effect of the coolant.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lubrication structure for a gas generator that facilitates cooling, characterized in that: include: A base (1) and a generator body (2) fixedly mounted on the top of the base; A bearing (3) fixedly mounted on one end of the generator body (2), wherein the output end of the generator body (2) passes through the inner ring of the bearing (3) and extends to the outside; An oil tank (4) fixedly mounted on the top of the surface of the generator body (2); An oil filling cylinder (5) fixedly mounted on the top of the base (1) via a bracket; An oil outlet pipe (6) is fixedly mounted on the bottom of the oil filling cylinder (5); an oil delivery pipe (7) connected to the oil filling cylinder (5) is fixedly mounted on one side of the oil tank (4); and one-way valves are provided on the surfaces of the oil outlet pipe (6) and the oil delivery pipe (7); A piston block (8) slidably connected to the oil filling cylinder (5); And a linkage mechanism is arranged on the oil filling cylinder (5) and drives the piston block (8) to move back and forth when the generator body (2) is running.

2. A lubrication structure for a gas generator that facilitates cooling according to claim 1, characterized in that: The linkage mechanism comprises a threaded cylinder (9) penetrating the top of a slidingly connected oil injection cylinder (5) and connected to a piston block (8), an adjusting screw (10) threadedly connected in the threaded cylinder (9), a mounting sleeve (11) rotatably connected to the surface of the adjusting screw (10), a rotating shaft (12) fixedly connected to the surface of the mounting sleeve (11), a waist hole plate (15) slidably mounted on the surface of the rotating shaft (12), and a transmission component mounted on the generator body (2) for driving the waist hole plate (15) to rotate.

3. A lubrication structure for a gas generator that facilitates cooling according to claim 2, characterized in that: The transmission component comprises a pulley 1 (13) fixedly mounted on the output end surface of the generator body (2) and a pulley 2 (14) rotatably connected to one side of the top of the oil tank (4) via a base column rod, the pulley 1 (13) and the pulley 2 (14) are connected via a belt tensioning connection, and the waist hole plate (15) is fixedly mounted on one end surface of the pulley 2 (14).

4. The lubrication structure for gas generators that facilitates cooling according to claim 1 is characterized in that: The base (1) is provided with a heat dissipation mechanism; The heat dissipation mechanism comprises a coolant tank (16) fixedly mounted on one side of the top of the base (1), a cooling coil (17) fixedly mounted in the coolant tank (16), and a fan (18) fixedly mounted on the top of the coolant tank (16).

5. A lubrication structure for a gas generator that facilitates cooling according to claim 4, characterized in that: One end of the cooling coil (17) passes through the coolant tank (16) and is connected to the generator body (2), and the other end of the cooling coil (17) extends out of the coolant tank (16) and is connected to the output end of the fan (18) through a pipeline.

6. A lubrication structure for a gas generator that facilitates cooling according to claim 4, characterized in that: The coolant tank (16) is provided with a temperature reduction mechanism; The cooling mechanism comprises an exhaust fan (19) installed through one side of the top of the coolant tank (16) and an air intake pipe (20) fixedly installed on the other side of the top of the coolant tank (16), and a filter screen is detachably installed in the air intake pipe (20).

7. A lubrication structure for a gas generator that facilitates cooling according to claim 4, characterized in that: A liquid injection pipe is fixedly installed on one side of the top of the coolant tank (16), and a cap is provided at the port of the liquid injection pipe. A liquid discharge pipe is fixedly installed on one side of the coolant tank (16), and a valve is provided on the surface of the drain pipe.

Images