CN217129786U

CN217129786U - Integrated two-stage air compression station

Info

Publication number: CN217129786U
Application number: CN202220377350.XU
Authority: CN
Inventors: 张超萍; 王泉超; 黎昌钜
Original assignee: Ningbo Baosi Energy Equipment Co Ltd
Current assignee: Ningbo Baosi Energy Equipment Co Ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-05
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to an integral type doublestage air compression station, including gas holder and air compressor machine and the cold machine of doing of setting on the gas holder, the air compressor machine includes the casing and sets up the motor in the casing, the screw rod host computer, the vortex host computer, the power input end and the power output end of screw rod host computer are connected with the power output end and the vortex host computer power input end of motor respectively, the gas vent of screw rod host computer is connected with the air inlet of vortex host computer, the air inlet and the gas vent of gas holder respectively with the gas vent of vortex host computer and the air inlet intercommunication of cold machine of doing, the gas vent tip of cold machine of doing is provided with the complete machine gas vent that is used for external air feed. The utility model discloses an integral type doublestage air compression station adopts the doublestage combination mode of one-level screw rod and second grade vortex, and the vortex host computer is located the position of second grade compression, and further compression is made to the gas after the one-level compression, avoids the bulky structure that leads to not compact, and the efficiency is high, can provide 2.5 MPa's exhaust pressure.

Description

Integrated two-stage air compression station

Technical Field

The utility model relates to a gas compression's technical field, more precisely relate to an integral type doublestage air compression station.

Background

In the current compressor market, an air compressor, a refrigeration dryer, an air storage tank, a filter and other equipment are generally integrated in an air compression station, wherein the air compressor serving as main gas production equipment generally adopts a single vortex main machine or a single screw main machine. The vortex main engine has higher efficiency under the working condition of small air volume, but has the problems of larger volume, incompact structure and non-ideal energy efficiency value under the working condition of large air volume; the overall dynamic balance of the screw main machine is good, but the volume efficiency is low under the working condition of small air quantity, the energy efficiency value is poor, meanwhile, the exhaust pressure is generally less than or equal to 1.6MPa, and the exhaust pressure is difficult to reach more than 2.5 MPa. Therefore, the air compression stations in the prior art have the defects of low exhaust pressure and low energy efficiency value, and are not ideal to work under the conditions of normal pressure or medium-high pressure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an integral type doublestage air compression station, the efficiency is high, and exhaust pressure can reach more than 2.5 MPa.

The technical solution of the utility model is, an integral type doublestage air compression station is provided, including gas holder and air compressor machine and the cold machine of doing of setting on the gas holder, the air compressor machine includes the casing and sets up the motor in the casing, the screw rod host computer, the vortex host computer, the power input end and the power output end of screw rod host computer are connected with the power output end and the vortex host computer power input end of motor respectively, the gas vent and the air inlet of vortex host computer of screw rod host computer are connected, the air inlet and the gas vent of gas holder communicate with the gas vent of vortex host computer and the air inlet of cold machine respectively, the gas vent tip of cold machine of doing is provided with the complete machine gas vent that is used for external air feed.

Compared with the prior art, the utility model discloses an integral type doublestage air compression station has following advantage: the screw main machine and the vortex main machine are connected in series to generate gas, namely a two-stage combination mode of a first-stage screw and a second-stage vortex is adopted, the volume of the gas is greatly reduced after the gas is compressed in the first stage, the vortex main machine is located in the position of the second-stage compression, the gas after the first-stage compression is further compressed, the situation that the structure is not compact and the energy efficiency is high due to overlarge volume is avoided, 2.5MPa exhaust pressure can be provided, the specific power is far superior to that of a single-stage screw and that of the vortex main machine, and meanwhile, the cost performance is far superior to that of a two-stage screw.

Preferably, a heat dissipation air duct is further arranged in the shell of the air compressor, an air inlet of the heat dissipation air duct is arranged on the side face of the shell opposite to the motor, an air outlet of the heat dissipation air duct is arranged on the upper side face of the shell opposite to the screw main machine and the vortex main machine, and a fan is arranged in the heat dissipation air duct. By adopting the structure, when the fan operates, outside air flows into the heat dissipation air duct, flows through the motor, the screw main machine and the vortex main machine and then flows out from the upper part of the shell, and the heat dissipation efficiency is high.

Preferably, an oil-gas separator is further arranged in the shell of the air compressor, an exhaust port of the vortex main machine is communicated with an air inlet of the oil-gas separator, the oil-gas separator is used for performing oil-gas separation on exhaust of the vortex main machine, the exhaust port of the oil-gas separator is communicated with an air inlet of the air storage tank, and the oil-gas separator is further used for providing lubricating oil for the motor, the screw main machine and the vortex main machine. By adopting the structure, the oil content of the gas entering the gas storage tank can be reduced, and the lubricating oil can be recycled.

Preferably, a radiator is further arranged in the radiating air duct, the radiator is used for cooling lubricating oil flowing out of the oil-gas separator, an oil outlet of the oil-gas separator is communicated with an oil inlet of the radiator, and an oil outlet of the radiator is communicated with the motor, the screw main machine and the vortex main machine through oil passages. By adopting the structure, the lubricating oil flowing out of the oil-gas separator is cooled by the radiator and then flows into the motor, the screw main machine and the vortex main machine through the oil way, so that the motor, the screw main machine and the vortex main machine can be effectively cooled and lubricated, the service life of the lubricating oil can be prolonged, and the performance of the whole machine can be improved.

Preferably, a temperature control valve is arranged at an oil outlet of the radiator, a control panel is further arranged on the air compressor and used for collecting oil temperature information of the temperature control valve and controlling working air volume of the fan. By adopting the structure, the heat dissipation efficiency of the radiator can be effectively changed in real time according to the dew point requirement of the compression system, the temperature of the lubricating oil can be accurately adjusted, and the lubricating oil can be prevented from being emulsified.

Preferably, a first filter for removing dust, oil and water is further arranged between the exhaust port of the air storage tank and the air inlet of the cold dryer, and a second filter, a third filter and a fourth filter for removing dust, oil and water are sequentially arranged between the exhaust port of the cold dryer and the exhaust port of the whole machine. By adopting the structure, the cleanness and the dryness of the compressed air can be ensured, and the quality of the externally supplied compressed air is improved.

Preferably, the bottom of the gas storage tank is provided with a drain outlet, the drain outlet is provided with an electronic drain valve and a fifth filter, and the fifth filter is used for filtering solid impurities. By adopting the structure, the fifth filter can prevent scrap iron impurities in the gas storage tank from blocking the electronic drain valve, and machine faults are avoided.

Preferably, the gas storage tank is provided with a safety valve and a pressure gauge, the pressure gauge is used for displaying the gas pressure in the gas storage tank, and the safety valve is used for releasing the gas of the gas storage tank. By adopting the structure, stable compressed air can be ensured to be supplied to the outside, and frequent start and stop of the machine caused by pressure fluctuation are reduced.

Preferably, a first air receiving pipe is arranged between the air compressor and the air inlet of the air storage tank, a second air receiving pipe is arranged between the air outlet of the air storage tank and the air inlet of the cold drying machine, a third air receiving pipe is arranged between the air outlet of the cold drying machine and the air outlet of the whole machine, and the first air receiving pipe, the second air receiving pipe and the third air receiving pipe are all aluminum alloy pipelines. By adopting the structure, the surface of the aluminum alloy pipeline is smooth and has small roughness and low pressure loss.

Preferably, the bottom of the air storage tank is provided with forklift feet, mounting holes are formed in the forklift feet, and the air compressor and the cold dryer are provided with independent forklift holes. By adopting the structure, the air compressor, the cold air dryer and the air storage tank are independent devices, can be integrated into a whole, can be disassembled into independent devices and are convenient to transport.

Drawings

Fig. 1 is a schematic structural diagram of the integrated two-stage air compression station of the present invention.

Fig. 2 is the internal structure schematic diagram of the integrated two-stage air compression station of the present invention.

As shown in the figure: 1. the air compressor comprises, by weight, 1-1 parts of an air compressor, a screw main machine, 1-2 parts of a vortex main machine, 1-3 parts of an oil-gas separator, 1-4 parts of a radiator, 1-5 parts of an air filter, 1-6 parts of a fan, 1-7 parts of a control panel, 1-8 parts of a motor, 2 parts of a refrigeration dryer, 3 parts of an air storage tank, 3-1 parts of a forklift foot, 4 parts of a first filter, 5 parts of a second filter, 6 parts of a third filter, 7 parts of a fourth filter, 8 parts of an exhaust port of the whole air compressor, 9 parts of a fifth filter, 10 parts of a first air receiving pipe, 11 parts of a second air receiving pipe, 12 parts of a third air receiving pipe.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

As shown in fig. 1 and 2, the utility model discloses an integral type doublestage air compression station includes gas holder 3, air compressor machine 1 and cold machine 2 of doing, air compressor machine 1 and cold machine 2 adjacent setting are on gas holder 3 futilely, the bottom of gas holder 3 is provided with fork truck foot 3-1, be provided with the mounting hole in the fork truck foot 3-1, air compressor machine 1 and cold bottom of doing machine 2 all are provided with independent fork truck hole, gas holder 3, air compressor machine 1 and cold machine 2 of doing both can integrate integratively, can also split into solitary device, it is all very convenient to transport and maintain.

The air compressor 1 comprises a shell, and a motor 1-8, a screw main machine 1-1, a vortex main machine 1-2, an air filter 1-5, a fan 1-6, an oil-gas separator 1-3 and a radiator 1-4 which are arranged in the shell. The motor 1-8, the screw main machine 1-1 and the vortex main machine 1-2 are horizontally connected, a power input end and a power output end of the screw main machine 1-1 are respectively connected with a power output end of the motor 1-8 and a power input end of the vortex main machine 1-2, the motor 1-8 drives the screw main machine 1-1 to run, and the screw main machine 1-1 transmits to the vortex main machine 1-2 to drive the vortex main machine 1-2 to run. The shell of the air compressor 1 is also internally provided with a heat dissipation air duct, an air inlet of the heat dissipation air duct is arranged on the side face of the shell opposite to the motor 1-8, an air outlet of the heat dissipation air duct is arranged on the upper side of the shell opposite to the screw main machine 1-1 and the vortex main machine 1-2, and the fan 1-6 and the radiator 1-4 are arranged in the heat dissipation air duct. The air filter 1-5 is connected with an air inlet of the screw main machine 1-1, an air outlet of the screw main machine 1-1 is connected with an air inlet of the vortex main machine 1-2, an air outlet of the vortex main machine 1-2 is communicated with an air inlet of the oil-gas separator 1-3, an air outlet of the oil-gas separator 1-3 is communicated with an air inlet of the air storage tank 3 through the first air receiving pipe 10, the oil-gas separator 1-3 performs oil-gas separation on the exhaust of the vortex main machine 1-2, the gas after the oil-gas separation is introduced into the air storage tank 3, and oil liquid after the oil-gas separation is introduced into the motor 1-8, the screw main machine 1-1 and the vortex main machine 1-2 for cyclic utilization. The oil outlet of the oil-gas separator 1-3 is communicated with the oil inlet of the radiator 1-4, the radiator 1-4 cools lubricating oil flowing out of the oil-gas separator 1-3, the oil outlet of the radiator 1-4 is communicated with the motor 1-8, the screw main machine 1-1 and the vortex main machine 1-2 through oil passages, the oil outlet of the radiator 1-4 is provided with a temperature control valve, the air compressor 1 is further provided with a control panel 1-7, and the control panel 1-7 is used for collecting oil temperature information of the temperature control valve, controlling working air quantity of the fan 1-6 and accurately adjusting cooling efficiency of the radiator 1-4.

The gas storage tank 3 can dissipate part of heat of the compressed gas through the outer wall of the tank body, perform water-vapor separation treatment on the compressed gas, and then discharge the compressed gas through the gas outlet. The air outlet of the air storage tank 3 is provided with a first filter 4, the first filter 4 is also communicated with the air inlet of the cold dryer 2 through a second air receiving pipe 11, the first filter 4 adopts a C-level dust removal filter for removing dust, oil and water from the air led into the cold dryer 2, the air outlet of the cold dryer 2 is sequentially provided with a second filter 5, a third filter 6 and a fourth filter 7, the fourth filter 7 is communicated with an air outlet 8 of the whole machine, the second filter 5 adopts a T-level precision filter, the third filter 6 adopts an A-level precision filter 7, the fourth filter 7 adopts an X-level precision filter, and the air cooled and dried by the cold dryer 2 is communicated with the air outlet 8 of the whole machine through a third air receiving pipe 12 and supplies air to the outside after triple removing dust, oil and water from the second filter 5, the third filter 6 and the fourth filter 7. First filter 4, second filter 5, third filter 6, fourth filter 7 all are located the outside of cold machine 2 of doing, convenient maintenance, and first trachea 10, second trachea 11, third trachea 12 are the aluminum alloy pipeline, and the smooth roughness of pipe wall surface is little, and the pressure loss is low.

The bottom of gas holder 3 is provided with the drain, is provided with electronic drain valve and fifth filter 9 on the drain, and fifth filter 9 is the blowdown filter for filter solid impurity, prevent that iron fillings impurity in the gas holder from blockking up electronic drain valve, avoid arousing machine trouble. Be provided with relief valve and manometer on the gas holder 3, the manometer is used for showing the atmospheric pressure in the gas holder 3, ensures to supply with stable compressed air outward, and the relief valve is used for losing heart to the gas holder 3, reduces to open because of the machine that the pressure oscillation arouses frequently stops.

The above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. An integrated two-stage air compression station is characterized by comprising an air storage tank (3), an air compressor (1) and a cold dryer (2) which are arranged on the air storage tank (3), wherein the air compressor (1) comprises a shell, and a motor (1-8) and a screw main machine (1-1) which are arranged in the shell, the power input end and the power output end of the screw rod main machine (1-1) are respectively connected with the power output end of the motor (1-8) and the power input end of the vortex main machine (1-2), the exhaust port of the screw rod main machine (1-1) is connected with the air inlet of the vortex main machine (1-2), the air inlet and the exhaust port of the air storage tank (3) are respectively communicated with the exhaust port of the vortex main machine (1-2) and the air inlet of the cold dryer (2), and the end part of the exhaust port of the cold dryer (2) is provided with a whole machine exhaust port (8) for supplying air to the outside.

2. The integrated two-stage air compression station according to claim 1, wherein a heat dissipation air duct is further arranged in the housing of the air compressor (1), an air inlet of the heat dissipation air duct is arranged on the side of the housing opposite to the motor (1-8), an air outlet of the heat dissipation air duct is arranged on the side of the housing opposite to the screw main machine (1-1) and the vortex main machine (1-2), and a fan (1-6) is arranged in the heat dissipation air duct.

3. The integrated two-stage air compression station according to claim 2, wherein an oil-gas separator (1-3) is further arranged in a shell of the air compressor (1), an exhaust port of the vortex main machine (1-2) is communicated with an air inlet of the oil-gas separator (1-3), the oil-gas separator (1-3) is used for performing oil-gas separation on exhaust of the vortex main machine (1-2), an exhaust port of the oil-gas separator (1-3) is communicated with an air inlet of the air storage tank (3), and the oil-gas separator (1-3) is further used for providing lubricating oil for the motor (1-8), the screw main machine (1-1) and the vortex main machine (1-2).

4. The integrated two-stage air compression station according to claim 3, wherein a radiator (1-4) is further arranged in the radiating air duct, the radiator (1-4) is used for cooling lubricating oil flowing out of the oil-gas separator (1-3), an oil outlet of the oil-gas separator (1-3) is communicated with an oil inlet of the radiator (1-4), and an oil outlet of the radiator (1-4) is communicated with the motor (1-8), the screw main machine (1-1) and the vortex main machine (1-2) through oil passages.

5. The integrated two-stage air compression station according to claim 4, wherein a temperature control valve is arranged at an oil outlet of the radiator (1-4), a control panel (1-7) is further arranged on the air compressor (1), and the control panel (1-7) is used for acquiring oil temperature information of the temperature control valve and controlling working air volume of the fan (1-6).

6. The integrated double-stage air compression station as claimed in claim 1, wherein a first filter (4) for removing dust, oil and water is further arranged between the air outlet of the air storage tank (3) and the air inlet of the cooling and drying machine (2), and a second filter (5), a third filter (6) and a fourth filter (7) for removing dust, oil and water are sequentially arranged between the air outlet of the cooling and drying machine (2) and the air outlet (8) of the whole machine.

7. The integrated two-stage air compression station as claimed in claim 1, wherein a sewage draining outlet is arranged at the bottom of the air storage tank (3), an electronic water draining valve and a fifth filter (9) are arranged on the sewage draining outlet, and the fifth filter (9) is used for filtering solid impurities.

8. The integrated dual-stage air compression station as claimed in claim 1, wherein the air storage tank (3) is provided with a safety valve and a pressure gauge, the pressure gauge is used for displaying the air pressure in the air storage tank (3), and the safety valve is used for deflating the air storage tank (3).

9. The integrated double-stage air compression station as claimed in claim 1, wherein a first air receiving pipe (10) is arranged between the air compressor (1) and the air inlet of the air storage tank (3), a second air receiving pipe (11) is arranged between the air outlet of the air storage tank (3) and the air inlet of the cooling dryer (2), a third air receiving pipe (12) is arranged between the air outlet of the cooling dryer (2) and the air outlet (8) of the whole air compressor, and the first air receiving pipe (10), the second air receiving pipe (11) and the third air receiving pipe (12) are all aluminum alloy pipes.

10. The integrated double-stage air compression station as claimed in claim 1, wherein the bottom of the air storage tank (3) is provided with a forklift foot (3-1), the forklift foot (3-1) is provided with a mounting hole, and the air compressor (1) and the air dryer (2) are provided with independent forklift holes.