CN217632939U

CN217632939U - Can lubricate fuel feeding mechanism to roots's fan mechanism spare

Info

Publication number: CN217632939U
Application number: CN202221661850.2U
Authority: CN
Inventors: 沈杰
Original assignee: Yixing Fuxi Machinery Co ltd
Current assignee: Yixing Fuxi Machinery Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-21
Anticipated expiration: 2032-06-29

Abstract

The utility model belongs to the oil supply unit field, especially, can carry out lubricated oil feeding mechanism to roots fan mechanism spare sets up other power drive to the oil pump to current needs, lacks cooling device, and the oil temperature of output is higher, and the operation is complicated, problem with high costs, the following scheme of present proposition, it includes roots fan main part, roots fan main part's one end fixedly connected with roots fan main oil case, roots fan main part's other end fixedly connected with roots fan bellytank, roots fan's the fixed cover of main shaft outer wall is equipped with lubricating oil gear oil pump, the gear oil pump export has been seted up at lubricating oil gear oil pump's top. The utility model discloses simple structure has richened the utility function that can carry out lubricated oil feeding mechanism to roots fan mechanism spare, and simple structure need not establish unnecessary parts in addition, can reach better effect with a small amount of parts, the cost is reduced, easy operation, it is convenient to use.

Description

Oil supply mechanism capable of lubricating Roots blower mechanism part

Technical Field

The utility model relates to an oil supply unit technical field especially relates to a can carry out lubricated fuel feeding mechanism to roots fan mechanism spare.

Background

The oil supply mechanism capable of lubricating the mechanical parts of the Roots blower is an oil supply device capable of lubricating the mechanical parts of the Roots blower. When the Roots blower works, the two impellers inside the Roots blower synchronously operate to continuously suck and forcibly extrude air, the impellers are driven by meshing of the two gears, and when the Roots blower rotates, the meshing line of the tooth surfaces of the gears bears huge load, so that the lubricating oil is very important, the gears and the bearings can be effectively protected by the lubricating oil, and abrasion, scratching, sintering and the like in a short time are avoided.

However, the existing oil supply mechanism has the following defects in the working process:

1. an additional power drive needs to be arranged on the oil pump;

2. the output oil temperature is higher due to the absence of a cooling device;

3. the operation is complex and the cost is high.

Therefore, an oil supply mechanism for lubricating the components of the roots blower is proposed to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and need set up other power drive to the oil pump among the prior art, lack cooling device, the oil temperature of output is higher, and the operation is complicated, shortcoming with high costs, and the fuel feeding mechanism who can lubricate roots's fan mechanism spare that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oil supply mechanism capable of lubricating Roots blower mechanism parts comprises a Roots blower main body,

one end of the Roots blower main body is fixedly connected with a Roots blower main oil tank, the other end of the Roots blower main body is fixedly connected with a Roots blower auxiliary oil tank, a lubricating oil gear oil pump is fixedly sleeved on the outer wall of a main shaft of the Roots blower main body, a gear oil pump outlet is formed in the top of the lubricating oil gear oil pump, a gear oil pump inlet is formed in the bottom of the lubricating oil gear oil pump, the bottom of the Roots blower main oil tank and the bottom of the Roots blower auxiliary oil tank are fixedly connected with the same main and auxiliary oil tank connecting pipeline, a Roots blower air inlet is formed in the top of the Roots blower main body, and a Roots blower air outlet is formed in the bottom of the Roots blower main body;

the improved Roots blower is characterized in that a cooler is fixedly connected to one side of the Roots blower main body, a cooler high-temperature oil inlet and a cooler low-temperature oil outlet are formed in the top of the cooler, a connecting pipe is fixedly communicated with the top of the cooler low-temperature oil outlet, a cooling water inlet is fixedly connected to one side of the cooler, and a cooling water outlet is formed in one side of the cooler.

Preferably, a plurality of oil guide plates and water pipes are fixedly connected to the inside of the cooler.

Preferably, the bottom of the connecting pipe is fixedly communicated with a plurality of branch pipes, the bottoms of the branch pipes are fixedly connected with a gear oil nozzle and a bearing oil nozzle, and the bottoms of the gear oil nozzle and the bearing oil nozzle are fixedly communicated with the top of the Roots blower main body.

Preferably, the main and auxiliary oil tank connecting pipeline is a U-shaped pipe.

Preferably, the top of the gear oil pump outlet and the top of the cooler high-temperature oil inlet are fixedly communicated with the same upper pipeline.

Preferably, the gear oil pump inlet and one side of the Roots blower main oil tank are fixedly communicated with the same lower pipeline.

In the utility model, the oil supply mechanism can lubricate the mechanism parts of the Roots blower,

1. in the use, the main shaft inside the Roots blower works, driving power is provided for the lubricating oil gear oil pump sleeved on the main shaft, a driving device is not needed, and the structure is simple.

2. Because roots's fan main oil tank and roots's fan bellytank pass through main bellytank connecting line and connect, so lubricating oil gear oil pump pumps roots's fan main oil tank and roots's fan bellytank, the high temperature fluid that pumps flows into lubricating oil gear oil pump from the gear oil pump import, flow from the gear oil pump export again, flow into the cooler from cooler high temperature oil import through the pipeline, the inside oil guide plate that sets up of cooler makes fluid remove along certain route, the inside water pipe that sets up of cooler has the low cooling water that has the inflow from the cooling water inlet, play the cooling action to the high temperature oil of flowing into the cooler, become low temperature oil with high temperature oil, be convenient for subsequent lubrication.

The utility model discloses simple structure has richened the utility function that can carry out lubricated oil feeding mechanism to roots fan mechanism spare, and simple structure need not establish unnecessary parts in addition, can reach better effect with a small amount of parts, the cost is reduced, easy operation, it is convenient to use.

Drawings

Fig. 1 is a schematic view of a structure of an oil supply mechanism for lubricating a roots blower mechanism component according to the present invention;

fig. 2 is a schematic side view of an oil supply mechanism capable of lubricating a roots blower mechanism component according to the present invention;

fig. 3 is a schematic top view of the oil supply mechanism for lubricating the components of the roots blower according to the present invention;

fig. 4 is a schematic cross-sectional structural view of the cooler of the present invention.

In the figure: 1. a cooler; 2. a lubricating oil gear oil pump; 3. a main oil tank of the Roots blower; 4. a auxiliary oil tank of the Roots blower; 5. the main oil tank and the auxiliary oil tank are connected with a pipeline; 6. a Roots blower inlet; 7. a Roots blower air outlet; 8. an inlet of a gear oil pump; 9. an outlet of a gear oil pump; 10. a cooler high-temperature oil inlet; 11. a cooler low-temperature oil outlet; 12. a cooling water inlet; 13. a cooling water outlet; 14. a gear oil nozzle; 15. a bearing oil nozzle; 16. a water pipe; 17. an oil guide plate; 18. a Roots blower main body; 19. connecting pipes; 1901. a branch pipe; 20. an upper pipeline; 21. and (7) discharging the pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example one

Referring to fig. 1-4, an oil supply mechanism for lubricating components of a roots blower includes a roots blower body 18,

one end of the Roots blower main body 18 is fixedly connected with a Roots blower main oil tank 3, the other end of the Roots blower main body 18 is fixedly connected with a Roots blower auxiliary oil tank 4, a lubricating oil gear oil pump 2 is fixedly sleeved on the outer wall of a main shaft of the Roots blower main body 18, a gear oil pump outlet 9 is formed in the top of the lubricating oil gear oil pump 2, a gear oil pump inlet 8 is formed in the bottom of the lubricating oil gear oil pump 2, the same main and auxiliary oil tank connecting pipeline 5 is fixedly connected with the bottom of the Roots blower main oil tank 3 and the bottom of the Roots blower auxiliary oil tank 4, a Roots blower air inlet 6 is formed in the top of the Roots blower main body 18, and a Roots blower air outlet 7 is formed in the bottom of the Roots blower main body 18;

one side fixedly connected with cooler 1 of roots's fan main part 18, cooler high temperature oil import 10 and cooler low temperature oil export 11 have been seted up at the top of cooler 1, and the fixed intercommunication in top of cooler low temperature oil export 11 has connecting pipe 19, and one side fixedly connected with cooling water inlet 12 of cooler 1, cooling water delivery port 13 have been seted up to one side of cooler 1.

Example two

one end fixedly connected with roots fan owner oil tank 3 of roots fan main part 18, the other end fixedly connected with roots fan bellytank 4 of roots fan main part 18, the fixed cover of main shaft outer wall of roots fan main part 18 is equipped with lubricating oil gear oil pump 2, gear oil pump export 9 has been seted up at the top of lubricating oil gear oil pump 2, gear oil pump import 8 has been seted up to the bottom of lubricating oil gear oil pump 2, the same main bellytank connecting line 5 of bottom fixedly connected with of roots fan bellytank 4 in the bottom of roots fan owner oil tank 3, main bellytank connecting line 5 is the U type pipe, make the fluid in the main bellytank link to each other, the fluid in the bellytank of better utilization, roots fan air inlet 6 has been seted up at the top of roots fan main part 18, roots fan gas outlet 7 has been seted up to the bottom of roots fan main part 18, be convenient for the admission and give vent to anger of roots fan.

One side fixedly connected with cooler 1 of roots fan main part 18, cooler high temperature oil import 10 and cooler low temperature oil export 11 have been seted up at the top of cooler 1, the fixed intercommunication in top of cooler low temperature oil export 11 has connecting pipe 19, the fixed intercommunication in bottom of connecting pipe 19 has a plurality of branch pipes 1901, the bottom fixedly connected with gear oil spout 14 and the bearing oil spout 15 of a plurality of branch pipes 1901, the fixed intercommunication in top of gear oil spout 14 and bearing oil spout 15 and roots fan main part 18, make fluid can get into, play the lubrication action to bearing and gear, a plurality of oil guide plates 17 and the water pipe 16 of the inside fixedly connected with of cooler 1, be convenient for cool off the high temperature oil that flows in, one side fixedly connected with cooling water inlet 12 of cooler 1, cooling water outlet 13 has been seted up to one side of cooler 1, the fixed intercommunication in top of gear oil pump export 9 and the top of cooler high temperature oil import 10 has same last pipeline 20, be convenient for high temperature oil gets into cooler 1, the same pipeline 21 under being convenient for oil pump in oil pump import 8 and the one side of roots fan main oil tank 3 is fixed.

However, as is well known to those skilled in the art, the working principle and the connection method of the cooler 1, the lubricating oil gear oil pump 2 and the roots blower main body 18 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The working principle is as follows: in the using process, a main shaft inside the Roots blower works to provide driving power for a lubricating oil gear oil pump 2 sleeved on the main shaft, and as a Roots blower main oil tank 3 and a Roots blower auxiliary oil tank 4 are connected through a main and auxiliary oil tank connecting pipeline 5, the lubricating oil gear oil pump 2 pumps out the Roots blower main oil tank 3 and the Roots blower auxiliary oil tank 4, pumped high-temperature oil flows into the lubricating oil gear oil pump 2 from a gear oil pump inlet 8 and then flows out from a gear oil pump outlet 9 and flows into the cooler 1 from a cooler high-temperature oil inlet 10 through a pipeline, the oil is moved along a certain route by an oil guide plate 17 arranged inside the cooler 1, low-temperature cooling water flowing from a cooling water inlet 12 is stored in a water pipe 16 arranged inside the cooler 1, the high-temperature oil flowing into the cooler 1 is cooled to be changed into low-temperature oil, the used cooling water is discharged from a cooling water outlet 13, and the obtained low-temperature oil flows out from the cooler low-temperature oil outlet 11 and flows to a bearing oil spray port 15 and a gear oil spray port 14 through a connecting pipe 19, thereby playing a role in lubricating gear parts and bearing parts.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can lubricate oil feed mechanism to roots's fan mechanism piece, includes roots's fan main part (18), its characterized in that:

one end of the Roots blower main oil tank (3) is fixedly connected with the Roots blower main oil tank (18), the other end of the Roots blower main oil tank (18) is fixedly connected with the Roots blower auxiliary oil tank (4), a lubricating oil gear oil pump (2) is fixedly sleeved on the outer wall of a main shaft of the Roots blower main oil tank (18), a gear oil pump outlet (9) is formed in the top of the lubricating oil gear oil pump (2), a gear oil pump inlet (8) is formed in the bottom of the lubricating oil gear oil pump (2), the bottom of the Roots blower main oil tank (3) and the bottom of the Roots blower auxiliary oil tank (4) are fixedly connected with the same main auxiliary oil tank connecting pipeline (5), a Roots blower air inlet (6) is formed in the top of the Roots blower main oil tank (18), and a Roots blower air outlet (7) is formed in the bottom of the Roots blower main oil tank (18);

the improved roots type cooling device is characterized in that a cooler (1) is fixedly connected to one side of the roots type fan main body (18), a cooler high-temperature oil inlet (10) and a cooler low-temperature oil outlet (11) are formed in the top of the cooler (1), a connecting pipe (19) is fixedly communicated with the top of the cooler low-temperature oil outlet (11), a cooling water inlet (12) is fixedly connected to one side of the cooler (1), and a cooling water outlet (13) is formed in one side of the cooler (1).

2. An oil supply mechanism for lubricating roots blower mechanism parts according to claim 1, wherein a plurality of oil guide plates (17) and water pipes (16) are fixedly connected to the inside of the cooler (1).

3. An oil supply mechanism for lubricating components of a Roots blower according to claim 2, wherein a plurality of branch pipes (1901) are fixedly connected to the bottom of the connecting pipe (19), a gear oil nozzle (14) and a bearing oil nozzle (15) are fixedly connected to the bottoms of the plurality of branch pipes (1901), and the bottoms of the gear oil nozzle (14) and the bearing oil nozzle (15) are fixedly connected to the top of the Roots blower main body (18).

4. The oil supply mechanism for lubricating roots blower mechanical parts as claimed in claim 1, wherein the main and auxiliary oil tank connecting pipeline (5) is a U-shaped pipe.

5. An oil supply mechanism for lubricating Roots blower mechanism parts as claimed in any one of claims 1 to 3, wherein the top of the gear oil pump outlet (9) and the top of the cooler high-temperature oil inlet (10) are fixedly communicated with the same upper pipeline (20).

6. A lubrication mechanism for lubricating components of a roots blower as claimed in claim 3, wherein the gear oil pump inlet (8) and one side of the main oil tank (3) of the roots blower are fixedly communicated with the same lower pipeline (21).