CN214367675U

CN214367675U - Lubricated spraying system of rotary kiln pinion

Info

Publication number: CN214367675U
Application number: CN202120607825.5U
Authority: CN
Inventors: 马军; 宋自平; 高洪洲; 陈政
Original assignee: Wuzhong Saima New Building Materials Co ltd
Current assignee: Wuzhong Saima New Building Materials Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-08
Anticipated expiration: 2031-03-25

Abstract

The application discloses lubricated water-spraying system of rotary kiln gear wheel, including gear wheel and pinion, gear wheel and pinion intermeshing, the oil bath is installed to one side of gear wheel, the pinion is located the oil bath, one side of oil bath is equipped with the oil storage tank, the level of oil storage tank is less than the level of oil bath, be connected with the purification recovery structure between oil storage tank and the oil bath, install the oil pump in the oil storage tank, oil pipe is installed to the one end of oil pump, install a plurality of fuel sprayer on the one end lateral wall in the oil bath, fuel sprayer and pinion are corresponding, oil pipe is connected with a plurality of fuel sprayer through branch oil pipe, the air pump is installed to one side of oil bath. The utility model discloses a mode of spraying forms even appropriate oil film between two gears, can satisfy lubricating getting rid of oil that the adhesion that can avoid the gear wheel again leads to, and the lubricating oil that sprays is better through the clean lubrication effect, and the temperature is low, protects the good operation between the gear to improve the life of gear, reduce staff's intensity of labour.

Description

Lubricated spraying system of rotary kiln pinion

Technical Field

The utility model relates to a rotary kiln technical field especially relates to a lubricated water-spraying system of rotary kiln pinion.

Background

The large gear and the small gear in the transmission device of the rotary kiln equipment are one of the most key parts, are directly related to the stability of a transmission system of the rotary kiln equipment, the running stability of the rotary kiln equipment and the running rate of the rotary kiln equipment, are generally forged pieces, are good and bad in installation quality of the rotary kiln gear, are directly related to the rotation stability of a kiln body and the service life of the gear, are improperly protected, are very easy to stop rotating due to local severe abrasion and extrusion deformation of a rim and a riding wheel, burn out a motor, severely shake the kiln body and even cause major equipment accidents.

Therefore, maintenance of the large and small gears of the rotary kiln is very important, the original design of lubricating and filling of the large and small gears in the rotary kiln is that manual filling is carried out through an oil filling port, potential safety hazards exist in equipment operation during daily lubricating oil filling, the lubricating effect is not good, in addition, the field environment pollution is caused due to the fact that the lubricating oil is not well thrown out when the amount of the lubricating oil is not well controlled during filling, the labor intensity of post personnel is increased, and the field cleaning difficulty is increased, and therefore the rotary kiln large and small gear lubricating and spraying system is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The application provides a lubricated spraying system of rotary kiln pinion has solved lubricated easy the appearance of traditional rotary kiln pinion and has got rid of oily phenomenon, causes environmental pollution and oil extravagant, improves the problem of artifical oil filling and artifical clearance.

The application provides a rotary kiln big and small gear lubrication spraying system, which comprises a big gear and a small gear, wherein the big gear is meshed with the small gear, an oil pool is installed on one side of the big gear, the small gear is positioned in the oil pool, one side of the oil pool is provided with an oil storage tank, the level of the oil storage tank is lower than that of the oil pool, a purification and recovery structure is connected between the oil storage tank and the oil pool, an oil pump is installed in the oil storage tank, an oil pipe is installed at one end of the oil pump, a plurality of oil nozzles are installed on one end side wall in the oil pool, the oil nozzles are corresponding to the small gear, the oil pipe is connected with the plurality of oil nozzles through a branch oil pipe, an air pump is installed on one side of the oil pool, one end of the air pump is connected with an air pipe, the air pipe is connected with the plurality of oil nozzles through a branch air pipe, the air pump and the oil pump are controlled by a PLC.

Preferably, purify recovery structure including connecting the back flow in oil bath bottom one side, top one side of oil storage tank is fixed with strains a section of thick bamboo, it is one end confined barrel to strain a section of thick bamboo, the opening one end of straining a section of thick bamboo is located in the oil storage tank, the back flow passes through flange joint in the top of oil storage tank, just strain a section of thick bamboo and be located in the back flow pipe, the back flow is close to the control valve is installed to the one end of oil storage tank.

Preferably, the bottom of the oil pool is arranged in a step shape, and the return pipe is located at the highest position of the bottom of the oil pool.

Preferably, the return pipe is a metal hose.

Preferably, the number of the oil nozzles is 3-4.

Preferably, a liquid level sensor is arranged on the side wall of one end in the oil pool.

According to the technical scheme, the application provides a lubricated spraying system of rotary kiln pinion, during the use, through plc control oil pump and air pump, start once every twenty seconds, the gear wheel rotates the round and stops, during the oil spout, the oil pump sends lubricating oil into the fuel sprayer, the air pump blows in high-pressure gas through the trachea and takes lubricating oil out of the fuel sprayer and atomizes, even spraying is on the pinion, the power of the big or small accessible control oil pump of oil mist and air pump is controlled, the oil mist is spouted on the pinion and is little in thickness, and even, can lubricate the meshing of pinion and gear wheel well, can not leave too many lubricating oil again on the gear wheel, thereby guarantee the gear wheel can not appear the phenomenon of getting rid of oil in the rotation process, reduce the waste of lubricating oil.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lubricating oil is atomized and sprayed onto the pinion through the matching of the oil pump, the air pump and the oil nozzle, the thickness is suitable for uniform spraying, the lubricating oil adhered to the large gear is reduced under the condition of meeting the lubricating condition, the oil throwing phenomenon of the large gear is reduced, and the labor intensity of cleaning and adding the lubricating oil by workers is reduced;

2. through the cooperation of oil pool, oil storage tank and purification recovery structure, make on clean lubricating oil sprays the pinion, improve lubricated quality, reduce the friction between the gear to the life of equipment has been improved.

To sum up, the utility model discloses a mode of spraying forms even appropriate oil film between two gears, can satisfy lubricating getting rid of oil that the adhesion that can avoid the gear wheel again leads to, and the lubricating oil that sprays is better through the clean lubrication effect, and the temperature is low, protects the good operation between the gear to improve the life of gear, reduce staff's intensity of labour.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic structural view of a rotary kiln big and small gear lubrication spraying system provided by the present invention;

fig. 2 is an enlarged view of a structure at a position a of a rotary kiln big and small gear lubrication spraying system provided by the utility model;

in the figure: 1 oil pool, 2 oil spray nozzles, 3 oil storage tank, 4 oil pump, 5 return pipe, 6 pinion, 7 bull gear, 8 level sensor, 9 filter cylinder, 10 control valve, 11 air pump, 12 oil pipe, 13 trachea.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-2, a rotary kiln big and small gear lubrication spraying system comprises a big gear 7 and a small gear 6, the big gear 7 and the small gear 6 are engaged with each other, the big gear 7 is driven by the small gear 6 to rotate, thereby driving the rotary kiln to rotate, an oil pool 1 is installed on one side of the big gear 7 for storing lubricating oil, the supporting small gear 6 is a traditional supporting structure of the rotary kiln, a liquid level sensor 8 is arranged on the side wall of one end in the oil pool 1 for monitoring the liquid level and avoiding the waste caused by the ultrahigh liquid level due to blockage, the small gear 6 is positioned in the oil pool 1, the traditional oil supply mode is that the lubricating oil is positioned at one third of the small gear 6, during the rotation process, the small gear 6 is immersed in the lubricating oil to form an oil film and then is engaged with the big gear 7 for protection, but the rotary kiln is special in structure, and the big gear 7 is exposed due to the large diameter and heat dissipation, in the lubricating process, the gear wheel 7 contacts excessive lubricating oil to throw the lubricating oil to the outside, so that pollution is caused to the external environment, oil dirt needs to be cleaned in time, the lubricating oil needs to be supplemented in time, and an oil film is formed in time by the pinion 6, so that the labor cost and the lubricating oil cost are improved, an oil storage tank 3 is arranged on one side of the oil pool 1 and stores the lubricating oil, the horizontal height of the oil storage tank 3 is lower than that of the oil pool 1, so that the lubricating oil in the oil pool 1 is conveniently transferred to the oil storage tank 3 by utilizing gravity, a purification and recovery structure is connected between the oil storage tank 3 and the oil pool 1, an oil pump 4 is installed in the oil storage tank 3, an oil pipe 12 is installed at one end of the oil pump 4, a plurality of oil nozzles 2 are installed on the side wall of one end in the oil pool 1, the number of the oil nozzles 2 is 3-4, the oil nozzles 2 correspond to the pinion 6, and the width of the pinion 6 is large, need a plurality of position to lubricate pinion 6, guarantee the normal operating between two gears, oil pipe 12 is connected with a plurality of fuel sprayer 2 through branch oil pipe, air pump 11 is installed to one side of oil bath 1, provide high-pressure draught, the one end of air pump 11 is connected with trachea 13, trachea 13 is connected with a plurality of fuel sprayer 2 through branch trachea, carry out even spraying to pinion 6, air pump 11 and oil pump 4 pass through PLC control, spray once every twenty seconds, gear wheel 7 rotates and stops after the round, guarantee the lubrication between pinion 6 and the gear wheel 7, the waste that the oil of having got rid of caused has both been reduced, can reduce the cost of labor and the time cost that artifical refueling caused again, concrete control passes through the relevant program control in PLC, for prior art, do not do the perplexing here, also can control through other timing control modules.

In the utility model, the purifying and recovering structure comprises a return pipe 5 connected to one side of the bottom of an oil pool 1, the return pipe 5 is a metal hose, the return pipe 5 is convenient to detach, the bottom of the oil pool 1 is arranged in a step shape, the return pipe 5 is positioned at the highest position of the bottom of the oil pool 1, an oil storage cavity is formed in the oil pool 1, oil mass protection is provided, residues can be deposited at the same time, the oil storage cavity is cleaned up when in maintenance, a filter cartridge 9 is fixed on one side of the top of the oil storage tank 3 and used for filtering the residues flowing in the return pipe 5, the quality of lubricating oil in the oil storage tank 3 is improved, the filter cartridge 9 is a cylinder with one sealed end, the filter area is large, the blockage is not easy to occur, the equipment is reliable to operate, one open end of the filter cartridge 9 is positioned in the oil storage tank 3, the return pipe 5 is connected to the top of the oil storage tank 3 through a flange, the convenience in detachment and maintenance is good in sealing performance, and the filter cartridge 9 is positioned in the return pipe 5, and a control valve 10 is arranged at one end of the return pipe 5 close to the oil storage tank 3, so that the flow-stopping and the disassembly are convenient.

Known by above technical scheme, during the use, through plc control oil pump 4 and air pump 11, start once every twenty seconds, gear wheel 7 rotates and stops after the round, during the oil spout, oil pump 4 sends lubricating oil into oil sprayer 2, air pump 11 blows in oil sprayer 2 with high-pressure gas through trachea 13 and takes lubricating oil out of oil sprayer 2 and atomizes, even spraying is on pinion 6, the size accessible control oil pump 4 of oil mist and the power of air pump 11 control, the oil mist is spouted on pinion 6 and is little in thickness, and even, can lubricate the meshing of pinion 6 and gear wheel 7 well, can not leave too many lubricating oil on gear wheel 7 again, thereby guarantee gear wheel 7 can not appear the phenomenon of getting rid of oil in the rotation process, reduce the waste of lubricating oil.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The utility model provides a lubricated spraying system of rotary kiln gear size, includes gear wheel (7) and pinion (6), gear wheel (7) with pinion (6) intermeshing, its characterized in that: an oil pool (1) is installed on one side of the gear wheel (7), the pinion (6) is located in the oil pool (1), an oil storage tank (3) is arranged on one side of the oil pool (1), the level of the oil storage tank (3) is lower than that of the oil pool (1), a purification and recovery structure is connected between the oil storage tank (3) and the oil pool (1), an oil pump (4) is installed in the oil storage tank (3), an oil pipe (12) is installed at one end of the oil pump (4), a plurality of oil nozzles (2) are installed on one end side wall in the oil pool (1), the oil nozzles (2) correspond to the pinion (6), the oil pipe (12) is connected with the oil nozzles (2) through a branch oil pipe, an air pump (11) is installed on one side of the oil pool (1), one end of the air pump (11) is connected with an air pipe (13), the air pipe (13) is connected with the plurality of oil nozzles (2) through branch air pipes, and the air pump (11) and the oil pump (4) are controlled through a PLC.

2. The rotary kiln gear lubricating and spraying system as claimed in claim 1, wherein the purifying and recovering structure comprises a return pipe (5) connected to one side of the bottom of the oil pool (1), a filter cartridge (9) is fixed to one side of the top of the oil storage tank (3), the filter cartridge (9) is a cylinder with one closed end, one open end of the filter cartridge (9) is located in the oil storage tank (3), the return pipe (5) is connected to the top of the oil storage tank (3) through a flange, the filter cartridge (9) is located in the return pipe (5), and a control valve (10) is installed at one end, close to the oil storage tank (3), of the return pipe (5).

3. The rotary kiln big and small gear lubricating and spraying system as claimed in claim 2, wherein the bottom of the oil pool (1) is arranged in a step shape, and the return pipe (5) is located at the highest position of the bottom of the oil pool (1).

4. The rotary kiln pinion lubrication spraying system as claimed in claim 2, wherein said return pipe (5) is a metal hose.

5. The rotary kiln big and small gear lubricating and spraying system as claimed in claim 1, wherein the number of the oil nozzles (2) is 3-4.

6. The rotary kiln big and small gear lubricating and spraying system as claimed in claim 1, wherein a liquid level sensor (8) is arranged on one end side wall in the oil pool (1).