CN218816996U - Cooling device for cooling lubricating oil of screw air compressor - Google Patents

Cooling device for cooling lubricating oil of screw air compressor Download PDF

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Publication number
CN218816996U
CN218816996U CN202222533768.8U CN202222533768U CN218816996U CN 218816996 U CN218816996 U CN 218816996U CN 202222533768 U CN202222533768 U CN 202222533768U CN 218816996 U CN218816996 U CN 218816996U
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screw
lubricating oil
cooling
air compressor
circulating
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CN202222533768.8U
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林跃才
黄黎阳
林巧斌
陈江扬
苏清乐
潘桂彬
黄志家
涂湘瑜
许燕红
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Quanzhou Zhongli Electromechanical Co ltd
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Quanzhou Zhongli Electromechanical Co ltd
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Abstract

The utility model discloses a cooling device for screw compressor lubricating oil cooling, this device designs main moving part for screw compressor device, all installs second screw rod, second bull stick and bearing frame in the inside in pneumatics storehouse, through inlet port to screw compressor conveying gas, from the venthole discharge high-pressure gas, has realized the performance of air compressor machine. In order to achieve the effect of circulating lubrication, a lubricating oil circulating cooling device is arranged on the side edge of the screw air compressor in a manner of imitating the shape of the air compressor. The principle is that lubricating oil is sucked from the lower oil hole by utilizing the rotation of the screw rod, and then the lubricating oil on the surface of the screw rod is transferred to the surface of the screw rod to realize lubrication and temperature reduction through the mutual meshing effect of the screw rod and the second screw rod. Simultaneously, the oil circuit that is located circulation base side has realized probably for the internal circulation of lubricating oil: the lubricating oil intercommunication between pneumatics storehouse and the second pneumatics storehouse has been realized, and then the effect of internal circulation has been realized.

Description

Cooling device for cooling lubricating oil of screw air compressor
Technical Field
The utility model relates to a screw compressor machine technical field specifically is a cooling device for screw compressor machine lubricating oil cooling.
Background
The screw air compressor adopts a preformed screw air compressor which is configured only by single power connection and compressed air connection, and a cooling system is arranged in the screw air compressor, so that the installation work is greatly simplified. The screw type air compressor consistently provides high-quality compressed air for various industries by virtue of the advantages of high efficiency, no maintenance, high reliability and the like. The screw air compressor adopts a pre-set configuration, only needs single power supply connection and compressed air connection, and is internally provided with a cooling system, so that the installation work is greatly simplified.
The surface lubrication and the temperature reduction of a stud are realized by a method of filling lubricating oil on the surface of a screw in the conventional screw air compressor.
The utility model provides a screw rod air compressor device in chinese utility model 202022376839.9 screw rod air compressor base and screw rod air compressor, specifically as follows: the utility model provides a screw air compressor base and screw compressor, screw compressor base include the base body, and the base body rotates and is connected with at least a set of walking wheel, and the front end fixedly connected with arm-tie of the base body, the manual push-and-pull device of outer end fixedly connected with of arm-tie, arm-tie middle part rotate and are connected with vertical supporting screw, the manual rotary device of upper end fixedly connected with of supporting screw, the lower extreme fixedly connected with supporting baseplate of supporting screw. Screw compressor includes screw compressor base, fixedly connected with screw compressor main part on the base body, the utility model discloses can remove through manual push-and-pull, also can be through various vehicle pulling, make things convenient for outdoor removal, adaptability is strong.
However, the screws of the screw air compressor in the prior art are lubricated and cooled by themselves after lubricant is injected, and the circulating lubrication and cooling effects of the lubricating oil cannot be realized, so that the problems of leakage of the lubricating oil and low cooling effect are caused, and the screw air compressor is not beneficial to sustainable use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling device for screw air compressor machine lubricating oil cooling to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cooling device for screw air compressor lubricating oil cooling, includes the support, still includes:
the lubricating oil circulating device comprises a circulating base, one side of the circulating base is provided with an air compression bin, one side of the air compression bin is provided with a second air compression bin, the air compression bin is communicated with the middle part of the second air compression bin to form an oil path, a conveying rotating wheel device is arranged inside the oil path, one side of the circulating base is provided with a lower oil hole, the top of the lower oil hole is communicated with a lubricating oil tank, a second rotating rod is rotatably arranged inside the second air compression bin, a second screw rod is fixed at the middle part of the second rotating rod, and two ends of the second rotating rod are provided with second bearing seats;
the conveying rotating wheel device comprises a rotor arranged on one side of the circulating base, an impeller is arranged at the output end of the rotor, and blades are arranged on the surface of the impeller.
According to the technical scheme, an installation frame is fixedly installed on one side of the rotor, the installation frame is fixedly installed on the surface of the circulating base, the output end of the rotor is installed in the second bearing seat in an inserted mode, and a bearing is installed in the second bearing seat in a rotating mode.
Further technical scheme, one side of lubricated liquid circulating device switches on and is provided with screw compressor, and screw compressor installs the bull stick inside the air compression storehouse including rotating, and the bearing frame is installed in the grafting of the both ends of bull stick, and bearing frame fixed mounting is on the surface of circulation base, and driving motor is installed to the terminal surface of bull stick.
According to the further technical scheme, the screw air compressor further comprises an air inlet hole formed in one side of the circulating base, and an air outlet hole is formed in the other side of the circulating base.
Further technical scheme, sealed apron device closes including the lid and installs the apron on circulation base surface, and the cavity has been seted up to the inside of apron, and lubricating-oil tank fixed mounting is on the surface of apron, and the apron passes through the bolt fastening on the surface of circulation base.
According to the further technical scheme, the positions of the cavity and the air compression bin correspond to each other.
According to the further technical scheme, the positions of the cavity and the second air compression bin correspond to each other.
According to a further technical scheme, the air inlet hole and the air outlet hole are respectively in conduction connection with the screw air compressor.
Compared with the prior art, the beneficial effects of the utility model are that: this device has proposed corresponding solution to the technical problem that screw air compressor machine among the prior art exists in the use: this device designs main moving part for screw air compressor device, all installs second screw rod, second bull stick and bearing frame in the inside of pneumatics storehouse, through inlet port to screw air compressor conveying gas, from the venthole exhaust high-pressure gas, has realized the performance of air compressor machine. In order to achieve the effect of circulating lubrication, a lubricating oil circulating cooling device is arranged on the side edge of the screw air compressor in a manner of imitating the shape of the air compressor. The principle is that lubricating oil is sucked from the lower oil hole by utilizing the rotation of the screw rod, and then the lubricating oil on the surface of the screw rod is transferred to the surface of the screw rod to realize lubrication and temperature reduction through the mutual meshing effect of the screw rod and the second screw rod. Simultaneously, the oil circuit that is located circulation base side has realized probably for the internal circulation of lubricating oil: the lubricating oil intercommunication between air compression bin and the second air compression bin is realized, the effect of internal circulation is further realized, and the problem that the size of the device is too large due to the fact that peripheral equipment is additionally arranged is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle screw air compressor and the lubricating oil circulation cooling device of the present invention;
FIG. 3 is a schematic structural view of a conveying wheel device according to the present invention;
fig. 4 is a schematic view of the middle sealing cover plate device of the present invention.
In the figure: the lubricating oil circulation cooling device comprises a support 1, a screw compressor 2, a lubricating oil circulation cooling device 3, a sealing cover plate device 4, a conveying rotating wheel device 5, a circulation base 6, an air compression bin 7, a bearing seat 8, a rotating rod 9, a screw rod 10, an oil outlet hole 11, a second air compression bin 12, an oil way 13, an air inlet hole 14, an air outlet hole 15, a rotor 16, a mounting frame 17, a second bearing seat 18, a bearing 19, an impeller 20, a blade 21, a cover plate 22, a cavity 23, a bolt 24 and a lubricating oil tank 25.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cooling device for screw air compressor lubricating oil cooling, includes support 1, still includes:
and the lubricating oil circulating device 3 comprises a circulating base 6, and the circulating base 6 is an important device for realizing oil circuit circulation. And an air compression bin 7 is arranged on one side of the circulating base 6, the inside of the air compression bin 7 is used for mounting the second screw, and the air compression bin 7 and the second air compression bin 12 are oil circuit circulating positions. A second air compression bin 12 is formed in one side of the air compression bin 7, and lubricating oil is communicated between the air compression bin 7 and the second air compression bin 12 through an oil way 13. The middle parts of the air compression bin 7 and the second air compression bin 12 are communicated with an oil way 13, and a conveying runner device 5 is arranged in the oil way 13, and the conveying runner device 5 is a driving device for accelerating the circulation and cooling of the internal oil way; one side of the circulating base 6 is provided with a lower oil hole 11, and the lower oil hole 11 is a device for receiving lubricating oil. The top of the lower oil hole 11 is communicated with a lubricating oil tank 25, and the lubricating oil tank 25 is a part for temporarily receiving lubricating oil. The inside rotation of second pneumatics storehouse 12 is installed the second bull stick, and the second screw rod on second bull stick surface can carry out circulation stirring with inside lubricating oil, and then realizes the effect that the inner loop carried. Meanwhile, the effect of cooling by meshing with the screw rod is realized. A second screw is fixed in the middle of the second rotating rod, and second bearing seats are mounted at two ends of the second rotating rod and are rotating parts of the second rotating rod;
the conveying runner device 5 comprises a rotor 16 arranged on one side of the circulating base 6, the rotor 16 is a driving device of an impeller 20, and the blades 21 can drive lubricating oil in the oil path 13 to achieve the effect of accelerating circulating cooling. An impeller 20 is mounted on the output end of the rotor 16, and blades 21 are provided on the surface of the impeller 20.
Example 2:
referring to fig. 1-4, a mounting bracket 17 is fixedly mounted on one side of the rotor 16, the mounting bracket 17 is fixedly mounted on the surface of the circulating base 6, the output end of the rotor 16 is inserted into a second bearing seat 18, and the second bearing seat 18 is a device for ensuring the output end of the rotor 16 to rotate. A bearing 19 is rotatably mounted inside the second bearing housing 18.
One side of the lubricating liquid circulating device 3 is provided with a screw air compressor 2 in a conduction manner, and the device is mainly used for lubrication and cooling. The screw air compressor 2 comprises a rotating rod 9 which is rotatably arranged in the air compression bin 7, and a screw 10 in the middle of the rotating rod 9 can drive a lubricant to be conveyed when rotating; while the meshing between the screw 10 and the second screw enables the mutual communication and communication of the lubricant between the two. Bearing seats 8 are inserted and installed at two ends of the rotating rod 9, and the bearing seats 8 are devices for ensuring the rotation of the screw rods 10. A screw 10 is fixed in the middle of the rotating rod 9, and the screw 10 is meshed with a second screw, so that the communication of the lubricant is realized. Bearing frame 8 fixed mounting is on the surface of circulation base 6, and driving motor is installed to the terminal surface of bull stick 9 for drive bull stick 9 rotates.
The screw air compressor 2 also comprises an air inlet 14 arranged on one side of the circulating base 6, and the air inlet 14 supplies air to the inside of the device; and the other side of the circulating base 6 is provided with an air outlet 15, and the air outlet 15 discharges air to the outside of the device.
The sealing cover plate device 4, the sealing cover plate device 4 comprises a cover plate 22 which is covered and installed on the surface of the circulating base 6, and a cover connection device at the top of the etching device. The cover plate 22 is provided with a cavity 23 inside, and the cavity 23 is used for covering and installing the surfaces of the screw 10 and the second screw. The lubricating oil tank 25 is fixedly installed on the surface of the cover plate 22, and the cover plate 22 is fixed on the surface of the circulation base 6 by bolts 24.
The positions of the cavity 23 and the air compression bin 7 correspond to each other, and the sealing performance is guaranteed.
The positions of the cavity 23 and the second air compression bin 12 correspond to each other, and the sealing performance is guaranteed.
The air inlet hole 14 and the air outlet hole 15 are respectively connected with the screw air compressor 2 in a conduction mode and used for achieving the effects of compressing and outputting air.
Example 3
Combine this application attached fig. 1 to 4, when the device normal use, this device has proposed corresponding solution to the technical problem that screw air compressor machine among the prior art exists in the use: the main moving part of the device is designed into a screw air compressor 2 device, a second screw, a second rotating rod and a bearing seat are all arranged inside an air compression bin 7, air is conveyed to the screw air compressor 2 through an air inlet hole 14, high-pressure air is discharged from an air outlet hole 15, and the performance of the air compressor is realized. In order to achieve the effect of circulating lubrication, a lubricating oil circulating cooling device 3 is arranged on the side edge of the screw air compressor 2 in a manner of imitating the shape of the air compressor. The principle is that lubricating oil is sucked from the lower oil hole 11 by utilizing the rotation of the screw 10, and then the lubricating oil on the surface of the screw is transferred to the surface of the screw 10 to realize lubrication and temperature reduction through the mutual meshing effect of the screw 10 and the second screw. Meanwhile, the oil circuit 13 on the side of the circulating base 6 realizes the possibility of internal circulation of lubricating oil: the lubricating oil communication between the air compression bin 7 and the second air compression bin 12 is realized, the effect of internal circulation is further realized, and the problem that the volume of the device is too large due to the fact that peripheral equipment is additionally arranged is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cooling device for screw air compressor lubricating oil cooling, includes support (1), its characterized in that still includes:
the lubricating oil circulating device (3) comprises a circulating base (6), an air compression bin (7) is arranged on one side of the circulating base (6), a second air compression bin (12) is arranged on one side of the air compression bin (7), an oil path (13) is communicated with the middle part of the air compression bin (7) and the middle part of the second air compression bin (12), a conveying rotating wheel device (5) is installed inside the oil path (13), a lower oil hole (11) is arranged on one side of the circulating base (6), a lubricating oil tank (25) is communicated with the top of the lower oil hole (11), a second rotating rod is rotatably installed inside the second air compression bin (12), a second screw rod is fixed in the middle part of the second rotating rod, and second bearing seats are installed at two ends of the second rotating rod;
the conveying rotating wheel device (5) comprises a rotor (16) installed on one side of the circulating base (6), an impeller (20) is installed at the output end of the rotor (16), and blades (21) are arranged on the surface of the impeller (20).
2. The cooling device for cooling lubricating oil of the screw air compressor as claimed in claim 1, wherein: one side fixed mounting of rotor (16) has mounting bracket (17), mounting bracket (17) fixed mounting is on the surface of circulation base (6), the inside at second bearing frame (18) is installed in the grafting of the output of rotor (16), bearing (19) are installed in the inside rotation of second bearing frame (18).
3. The cooling device for cooling lubricating oil of the screw air compressor as claimed in claim 1, wherein: one side of lubricating oil circulating device (3) switches on and is provided with screw compressor machine (2), screw compressor machine (2) are including rotating bull stick (9) of installing in pneumatics storehouse (7) inside, bearing frame (8) are installed in the both ends grafting of bull stick (9), the middle part of bull stick (9) is fixed with screw rod (10), screw rod (10) and second screw rod intermeshing, bearing frame (8) fixed mounting is on the surface of circulation base (6), driving motor is installed to the terminal surface of bull stick (9).
4. The cooling device for cooling lubricating oil of the screw air compressor as claimed in claim 3, wherein: the screw air compressor (2) further comprises an air inlet hole (14) formed in one side of the circulating base (6), and an air outlet hole (15) is formed in the other side of the circulating base (6).
5. The cooling device for cooling lubricating oil of the screw air compressor as claimed in claim 1, wherein: sealed apron device (4), sealed apron device (4) close including the lid and install apron (22) on circulation base (6) surface, cavity (23) have been seted up to the inside of apron (22), lubricating-oil tank (25) fixed mounting is on the surface of apron (22), apron (22) are fixed on the surface of circulation base (6) through bolt (24).
6. The cooling device for cooling lubricating oil of the screw air compressor as claimed in claim 5, wherein: the positions of the cavity (23) and the air compression bin (7) correspond to each other.
7. The cooling device for cooling lubricating oil of the screw air compressor as claimed in claim 5, wherein: the positions of the cavity (23) and the second air compression bin (12) correspond to each other.
8. The cooling device for cooling lubricating oil of the screw air compressor as claimed in claim 4, wherein: the air inlet hole (14) and the air outlet hole (15) are respectively connected with the screw air compressor (2) in a conduction manner.
CN202222533768.8U 2022-09-23 2022-09-23 Cooling device for cooling lubricating oil of screw air compressor Active CN218816996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222533768.8U CN218816996U (en) 2022-09-23 2022-09-23 Cooling device for cooling lubricating oil of screw air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222533768.8U CN218816996U (en) 2022-09-23 2022-09-23 Cooling device for cooling lubricating oil of screw air compressor

Publications (1)

Publication Number Publication Date
CN218816996U true CN218816996U (en) 2023-04-07

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ID=87247366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222533768.8U Active CN218816996U (en) 2022-09-23 2022-09-23 Cooling device for cooling lubricating oil of screw air compressor

Country Status (1)

Country Link
CN (1) CN218816996U (en)

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