CN113279940A - Gas compressor - Google Patents

Gas compressor Download PDF

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Publication number
CN113279940A
CN113279940A CN202110529319.3A CN202110529319A CN113279940A CN 113279940 A CN113279940 A CN 113279940A CN 202110529319 A CN202110529319 A CN 202110529319A CN 113279940 A CN113279940 A CN 113279940A
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CN
China
Prior art keywords
cylinder body
lubricating oil
oil
temperature
compressor
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CN202110529319.3A
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Chinese (zh)
Inventor
丁晨
赵光宇
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Individual
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Individual
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Priority to CN202110529319.3A priority Critical patent/CN113279940A/en
Publication of CN113279940A publication Critical patent/CN113279940A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/0276—Lubrication characterised by the compressor type the pump being of the reciprocating piston type, e.g. oscillating, free-piston compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0284—Constructional details, e.g. reservoirs in the casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/122—Cylinder block

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

The invention belongs to the technical field of compressors, and particularly relates to a gas compressor; comprises a rotating shaft, a connecting rod, a piston and a cylinder body; in the prior art, only the heat dissipation of the temperature of the compressed gas in the cylinder wall is solved, but the problem that the viscosity of lubricating oil is reduced due to the rise of the oil temperature of a compressor under the working condition of high temperature weather and high power state, the local oil film is easy to damage, the lubrication is invalid, the bearing capacity of a bearing is reduced, and even the bush burning caused by the carbonization of the lubricating oil occurs is not solved; receive the thermal energy through the rubber bottle, make the carriage release lever promote the switch of flow valve, change flow valve's throughput, change the cooling effect of lubricating oil in the cylinder body, when the temperature of lubricating oil falls to operating temperature in, the ethanol shrink in the rubber bottle, the carriage release lever contracts, make the flow valve close, make the temperature of lubricating oil can not hang down excessively, through changing the lubricating oil temperature in the cylinder body, make lubricating oil not lead to the viscosity to descend because of high temperature, the leakproofness and the lubricity of each part in the compressor have been maintained, the work efficiency of compressor has been guaranteed.

Description

Gas compressor
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to a gas compressor.
Background
A piston compressor is a compressor that pressurizes and delivers gas by means of reciprocating movement of a piston. Belongs to a displacement compressor, also known as a reciprocating piston compressor or a reciprocating compressor. Mainly comprises a working cavity, a transmission component, a machine body and an auxiliary component. The working cavity is directly used for compressing gas and consists of a cylinder, a cylinder sleeve, an air valve, a filler, a piston and a piston rod. The piston is driven by a piston rod to do reciprocating motion in the cylinder, the volumes of working cavities on two sides of the piston are changed in turn, the gas on one side with reduced volume is discharged through an air valve due to increased pressure, the gas on one side with increased volume is sucked through the air valve due to reduced air pressure, a transmission part is used for realizing reciprocating motion and comprises a crankshaft connecting rod, an eccentric sliding block, a swash plate and the like, wherein the crankshaft connecting rod mechanism is most commonly used and comprises a crosshead, a connecting rod, a crankshaft and the like.
For example, a Chinese patent with application number CN201610693747.9 discloses a compressor, which comprises a compressor shell, a driving motor and a crankshaft, wherein a piston unit is arranged on the crankshaft, the piston unit comprises a piston ring and a cylinder wall, the clearance between the piston ring and the cylinder wall is 0.1-0.3 mm when the piston unit moves, the piston expanded at high temperature is in an elliptical structure, a reinforced heat exchange device is arranged at the top end of a cylinder cover, the reinforced heat exchange device is a radiating rib, an air suction flow reinforced heat exchange mechanism is arranged on the inner surrounding wall of the cylinder wall, an air suction valve is arranged in the compressor shell, an air suction filter screen is arranged on the inner side of the air suction valve, a fan is arranged at one end of the crankshaft, the air suction flow reinforced heat exchange mechanism is arranged around the inner surrounding wall of the cylinder wall after the structure is adopted, the temperature of compressed gas in the cylinder wall is favorably reduced, the air flow tissue gas is sucked from the air suction valve and enters the air suction flow reinforced heat exchange mechanism through the driving motor to enter the cylinder for compression, the oil and the gas are separated, so that the temperature of the compressed gas in the cylinder wall is reduced, the resistance is reduced, and the influence of overheating on the compressor is reduced.
However, in the technical scheme, only the heat dissipation of the temperature of the compressed gas in the cylinder wall is solved, but the temperature rise of the lubricating oil in the cylinder body when the compressor works in high-temperature weather and in a high-power state is not solved, so that the effect of cooling the bearing is poor, and the temperature rise of the bearing is caused; in addition, the oil temperature is increased, so that the viscosity of lubricating oil is reduced, local oil film damage and lubrication failure are easily caused, the bearing capacity of the bearing is reduced, and even the lubricating oil is carbonized to burn a tile.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a gas compressor, wherein the rubber bottle is expanded through the thermal expansion of ethanol in the rubber bottle, the rubber bottle pushes a movable rod to change the closing state of a flow valve switch, the flow rate of a flow valve is changed, and the cooling effect of lubricating oil in a cylinder body is changed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a gas compressor, which comprises a rotating shaft, a connecting rod, a piston and a cylinder body; the cylinder body is provided with a bearing, a rotating shaft is arranged in the bearing, one end of the rotating shaft facing the inside of the cylinder body is provided with a connecting rod, and one end of the connecting rod far away from the rotating shaft is provided with a piston; an oil pipe loop is arranged in the cylinder body, the oil pipes are distributed in the cylinder body in a surrounding manner, and a first sealing ring is arranged at the contact position of the oil pipes and the cylinder body; an oil cooling tank and a circulating pump are arranged on an oil pipe outside the cylinder body, and a flow valve is arranged on the oil pipe inside the cylinder body; the bottom of the cylinder body is one side of the cylinder body where the bearing is located; the top of the cylinder body is one end far away from the bottom of the cylinder body; the bottom of the inner wall of the cylinder body is fixedly connected with an alcohol box, one end of the inner wall of the alcohol box, which is back to the flow valve, is fixedly connected with a rubber bottle, and the rubber bottle is filled with 45 ℃ ethanol; the rubber bottle is fixedly connected with a moving rod towards the direction of the flow valve, and the moving rod is hinged with a switch of the flow valve in the direction opposite to the direction of the rubber bottle; the connecting rod is submerged by the lubricating oil filled in the cylinder body;
in the prior art, only the heat dissipation of the temperature of the compressed gas in the cylinder wall is solved, but the temperature rise of the lubricating oil in the cylinder body when the compressor works in high-temperature weather and in a high-power state is not solved, so that the effect of cooling the bearing is poor, and the temperature rise of the bearing is caused; in addition, the oil temperature is increased, so that the viscosity of lubricating oil is reduced, local oil film damage and lubrication failure are easily caused, the bearing capacity of the bearing is reduced, and even the lubricating oil is carbonized to burn a tile;
therefore, the invention drives the rotating shaft to rotate in the bearing, so that the rotating shaft drives the connecting rod to move, and the connecting rod drives the piston to reciprocate, the flow valve is in a closed state in an initial state, and the connecting rod is submerged by lubricating oil filled in the cylinder bodyWhen the compressor works in high-temperature weather and the running power of the compressor is high, the temperature in the cylinder body is high, when the temperature exceeds the working temperature of lubricating oil, the normal working temperature of the lubricating oil is 30-60 ℃, ethanol filled in the rubber bottle expands under heating, the pressure in the rubber bottle is increased, and the inner space of the rubber bottle expands to the outside, because one end of the rubber bottle is fixedly connected in the alcohol box, the moving rod in the moving assembly is pushed to move while the rubber bottle expands integrally, the moving rod opens the flow valve, and the thermal expansion coefficient of the ethanol is 1.09 multiplied by 10-4V/deg.C, the volume change of ethanol affected by temperature is represented by the formula of Vt-V0＝3V0a Δ T, volume change of ethanol in rubber bottle 111 is Δ V ═ r2hDeformation ofVolume of ethanol in the rubber bottle 111 at initial state is V0R2 h; it should be noted that in the formula, Δ V represents the volume of ethanol affected by temperature, and V0Represents the volume of ethanol before it is influenced by temperature, VtThe volume of the ethanol is influenced by the temperature, a is an expansion coefficient, delta T is a temperature difference, r is the diameter of the inner wall of the rubber bottle, and h is the height of the ethanol in the inner wall of the rubber bottle; therefore, the amount of movement of the moving rod caused by temperature change can be obtained, the rubber bottle is filled with 45 ℃ ethanol, the moving rod on the rubber bottle is not opened with the ethanol before the ethanol reaches 45 ℃, the flow valve is not opened by the expansion of the ethanol in the rubber bottle, when the heat in the cylinder body is continuously increased, the larger the expansion of the ethanol in the rubber bottle is, the more the expansion of the rubber bottle is, the larger the flow valve is opened by the moving rod, the more the flow of cooling oil is, and after the temperature reaches the boiling point of the ethanol, the ethanol is evaporated, so that the rubber bottle is expanded to fill the spirit box, and the flow valve is completely opened; the circulating pump in work drives the cooling oil to flow in the oil pipe, so that the lubricating oil in the cylinder body contacts the oil pipe, the heat of the lubricating oil is transferred to the cooling oil, the first sealing ring plays a sealing role, the heat-absorbed cooling oil enters the oil cooling box from the oil pipe, the heat-absorbed cooling oil is cooled, and the cooling oil in the cylinder body is always in a cooling state; by changing the flow of the cooling oil in the oil pipe, the heat conduction efficiency of the lubricating oil is increased, the temperature drop speed in the cylinder body is changed, and when the temperature of the lubricating oil is reduced to the working temperature, the rubberThe ethanol in the bottle contracts, the movable rod retracts, the flow valve is closed, and the temperature of the lubricating oil is not too low; through the oil pipe of the surrounding mode that is equipped with in the cylinder body, change the area of contact of lubricating oil and oil pipe, make oil pipe increase to the cooling effect of lubricating oil, through the lubricating oil temperature that changes in the cylinder body, make lubricating oil not lead to the viscosity to descend because of high temperature, maintained the leakproofness and the lubricity of each part in the compressor, guaranteed the work efficiency of compressor.
Preferably, the rotating shaft is fixedly connected with a rotating drum, the outer surface of the rotating drum is fixedly connected with a group of poking plates, and the surfaces of the poking plates are inclined with the inner wall of the cylinder body; through establishing the rotary drum between stirring board and pivot, can guarantee the integrality of pivot, the protection pivot does not receive the damage, when compressor during operation, the rotary drum is rotatory to the rotatory drive of pivot, make the stirring board on the rotary drum rotate, because stirring board is the slope and arranges, it makes the lubricating oil of cylinder body bottom flow to the cylinder body top to rotate the stirring board, can be with the lubricating oil stirring in the cylinder body when making stirring board rotate, make the local high temperature and the local low temperature mixture of lubricating oil, evenly descend the temperature of lubricating oil, and increased the mobility of lubricating oil, make lubricating oil reach lubricated position fast, make the lubricity effect of lubricating oil better, the work efficiency of compressor has been maintained.
Preferably, the top end of the poking plate is fixedly connected with a stirring ball; the stirring ball is of a hollow structure, and holes with different shapes are formed in the surface of the stirring ball; the during operation, the setting aside board rotates in the cylinder body, because the turning to of setting aside board is fixed, makes the flow direction of lubricating oil fixed, is unfavorable for the heat dissipation of lubricating oil, through the teeter ball of setting aside board top installation, lubricating oil passes through the aperture dispersion of teeter ball, makes the teeter ball more even with the stirring of lubricating oil, and further increase the mobility of lubricating oil, make lubricating oil reach lubricated position fast for the lubricating oil radiating effect is better, and makes the lubricity effect of lubricating oil better, has maintained the work efficiency of compressor.
Preferably, the guide plates are arranged on the periphery of the cylinder body and extend out of the inner wall and the outer wall of the cylinder body, and the guide plates are made of copper materials; when the lubricating oil cylinder works, the guide plate is arranged on the inner wall of the cylinder body, so that the flowing lubricating oil can change the flow direction of the lubricating oil through the guide plate in the flowing process of the lubricating oil, the fluidity of the lubricating oil is increased, and the sealing property and the lubricating property of the lubricating oil are improved; because the guide plate is copper material, copper material is the heat conduction material, can pass through the guide plate with the heat in the cylinder body and pass to the outside air in, make the radiating effect of compressor better, has maintained the work efficiency of compressor.
Preferably, the heating box is arranged on the pipe body of the oil pipe outside the cylinder body; the outer wall of the cylinder body is provided with a buckle, the cylinder body is provided with a control rod, a second sealing ring is arranged at the joint of the cylinder body and the control rod, and the top end of the control rod extends into the cylinder body and is hinged with a switch of the flow valve; the bottom of the control rod is hinged with a baffle; before the compressor begins to work, impel the control lever to the cylinder body is inside, make the baffle can fix inside the buckle, make the flow valve open, No. two sealing rings play sealed effects, close the oil cooling case, open circulating pump and heating cabinet, make the heating cabinet heat the coolant oil in the oil pipe, flow endothermic coolant oil along oil pipe through the circulating pump, make the inside oil pipe of cylinder body heat lubricating oil, when the temperature reaches the operating temperature of lubricating oil, rotate the baffle through the staff, break away from the buckle with the baffle, make the movable rod under the rubber bottle shrink effect, close with movable rod articulated flow valve, through preheating lubricating oil, reach suitable operating temperature with lubricating oil, make the lubricity and the leakproofness reinforcing of compressor during operation lubricating oil, the work efficiency of compressor has been guaranteed.
Preferably, the top of the cylinder body is provided with an oil filling port, the top end of the oil filling port is provided with a cover, and the middle part of the cover is provided with a pressure valve; can add lubricating oil to the cylinder body through the oil filler hole, the loss of lubricating oil in the compensation cylinder body, the leakproofness in the cylinder body can be guaranteed to the lid, and when the temperature risees in the cylinder body, the pressure increase in the cylinder body through the pressure valve that the lid middle part was equipped with, can be with the air escape in the cylinder body to adjust the inside oil pressure of cylinder body, make the normal work of compressor not influenced by the oil pressure in the cylinder body, maintained the work efficiency of compressor.
The invention has the following beneficial effects:
1. the gas compressor has the advantages that when the compressor works in high-temperature weather and the running power of the compressor is high, the temperature in the cylinder body is high, when the temperature exceeds the working temperature of lubricating oil, the ethanol filled in the rubber bottle is heated to expand, the pressure in the rubber bottle is increased, the inner space of the rubber bottle is expanded to the outside, one end of the rubber bottle is fixedly connected in the alcohol box, the whole rubber bottle is expanded, meanwhile, the moving rod in the moving assembly is pushed to move, the moving rod opens the flow valve, a circulating pump in work enables cooling oil to flow in an oil pipe, the heat of the lubricating oil is transferred to the cooling oil, the heat-absorbed cooling oil enters the oil cooling box from the oil pipe, the heat-absorbed cooling oil is cooled, the lubricating oil does not cause viscosity reduction by changing the temperature in the cylinder body, and the sealing performance and the lubricating performance of all parts in the compressor are improved, the working efficiency of the compressor is ensured.
2. According to the gas compressor, when the compressor works, the rotating shaft rotates to drive the rotating drum to rotate, the poking plate on the rotating drum rotates, the poking plate is obliquely arranged, lubricating oil at the bottom of the cylinder body flows to the top of the cylinder body by rotating the poking plate, the lubricating oil in the cylinder body can be uniformly stirred when the poking plate rotates, local high temperature and local low temperature of the lubricating oil are mixed, the temperature of the lubricating oil is uniformly reduced, the fluidity of the lubricating oil is increased, the sealing performance and the lubricating performance of the lubricating oil are better, and the working efficiency of the compressor is maintained.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a perspective view of the internal components of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a perspective view of the alcohol cartridge assembly of the present invention;
FIG. 6 is a perspective view of a lid component of the present invention;
in the figure: the device comprises a rotating shaft 1, a connecting rod 11, a piston 12, a cylinder body 13, a bearing 14, an oil pipe 15, a first sealing ring 16, an oil cooling tank 17, a circulating pump 18, a flow valve 19, an alcohol box 110, a rubber bottle 111, a moving rod 112, a rotary drum 2, a stirring plate 21, a stirring ball 3, a guide plate 4, a heating tank 5, a control rod 51, a baffle plate 52, a buckle 53, a second sealing ring 54, an oil filling opening 6, a cover 61 and a pressure valve 62.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the gas compressor according to the present invention includes a rotary shaft 1, a connecting rod 11, a piston 12, and a cylinder 13; a bearing 14 is arranged on the cylinder body 13, a rotating shaft 1 is arranged in the bearing 14, a connecting rod 11 is arranged at one end, facing the interior of the cylinder body 13, of the rotating shaft 1, and a piston 12 is arranged at one end, far away from the rotating shaft 1, of the connecting rod 11; a loop of an oil pipe 15 is arranged in the cylinder body 13, the oil pipe 15 is distributed in the cylinder body 13 in a surrounding manner, and a first sealing ring 16 is arranged at the contact position of the oil pipe 15 and the cylinder body 13; an oil cooling tank 17 and a circulating pump 18 are arranged on an oil pipe 15 outside the cylinder body 13, and a flow valve 19 is arranged on the oil pipe 15 inside the cylinder body 13; the bottom of the cylinder body 13 is one side of the cylinder body 13 where the bearing 14 is located; the top of the cylinder body 13 is one end far away from the bottom of the cylinder body 13; the bottom of the inner wall of the cylinder body 13 is fixedly connected with an alcohol box 110, one end of the inner wall of the alcohol box 110, which is back to the flow valve 19, is fixedly connected with a rubber bottle 111, and the rubber bottle 111 is filled with 45 ℃ ethanol; the rubber bottle 111 is fixedly connected with a moving rod 112 towards the direction of the flow valve, and the moving rod 112 is hinged with the switch of the flow valve 19 in the direction opposite to the direction of the rubber bottle; the connecting rod 11 is submerged by the lubricating oil filled in the cylinder body 13;
in the prior art, only the heat dissipation of the temperature of the compressed gas in the cylinder wall is solved, but the temperature rise of the lubricating oil in the cylinder body when the compressor works in high-temperature weather and in a high-power state is not solved, so that the effect of cooling the bearing is poor, and the temperature rise of the bearing is caused; in addition, the oil temperature is increased, so that the viscosity of lubricating oil is reduced, local oil film damage and lubrication failure are easily caused, the bearing capacity of the bearing is reduced, and even the lubricating oil is carbonized to burn a tile;
therefore, the invention is driven byThe rotating shaft 1 rotates in the bearing 4, so that the rotating shaft 1 drives the connecting rod 11 to move, and the connecting rod 11 drives the piston 12 to reciprocate, the flow valve 19 is in a closed state in an initial state, the connecting rod 11 is submerged by lubricating oil filled in the cylinder body 13, when the compressor works in high-temperature weather and the running power of the compressor is high, the temperature in the cylinder body 13 is high, when the temperature exceeds the working temperature of the lubricating oil, the normal working temperature of the lubricating oil is 30-60 ℃, ethanol filled in the rubber bottle 111 is heated to expand, the pressure in the rubber bottle 111 is increased, the inner space of the rubber bottle 111 expands outwards, one end of the rubber bottle 111 is fixedly connected in the alcohol box 110, the moving rod 112 in the moving assembly is pushed to move while the whole rubber bottle 111 expands, the moving rod 112 opens the flow valve 19, and the thermal expansion coefficient of the ethanol is 1.09 × 10-4V/deg.C, the volume change of ethanol affected by temperature is represented by the formula of Vt-V0＝3V0a Δ T, volume change of ethanol in rubber bottle 111 is Δ V ═ r2hDeformation ofVolume of ethanol in the rubber bottle 111 at initial state is V0R2 h; it should be noted that in the formula, Δ V represents the volume of ethanol affected by temperature, and V0Represents the volume of ethanol before it is influenced by temperature, VtThe volume of the ethanol affected by the temperature is represented, a is an expansion coefficient, delta T is a temperature difference, r is the diameter of the inner wall of the rubber bottle 111, and h is the height of the ethanol in the inner wall of the rubber bottle 111; thus, the movement amount of the moving rod 112 caused by the temperature change can be obtained, the rubber bottle 111 is filled with 45 ℃ ethanol, the moving rod 112 on the rubber bottle 111 does not open the flow valve 19 due to the expansion of the ethanol before the ethanol reaches 45 ℃, when the heat in the cylinder body 13 is continuously increased, the larger the expansion of the ethanol in the rubber bottle 111 is, the more the rubber bottle 111 is expanded, the larger the moving rod 112 opens the flow valve 19, the more the flow of the cooling oil is, and after the temperature reaches the boiling point of the ethanol, the ethanol is evaporated, so that the rubber bottle 111 is expanded to fill the alcohol box 110, and the flow valve 19 is completely opened; the circulating pump 18 in operation drives the cooling oil to flow in the oil pipe 15, so that the lubricating oil in the cylinder body 13 contacts the oil pipe 15 to transfer the heat of the lubricating oil to the cooling oil, the first sealing ring 16 plays a sealing role, and the cooling oil absorbs heatThe cooling oil enters the oil cooling tank 17 from the oil pipe 15, so that the cooling oil which absorbs heat is cooled, and the cooling oil in the cylinder body 13 is always in a cooling state; the flow of the cooling oil in the oil pipe 15 is changed, the heat conduction efficiency of the lubricating oil is increased, the temperature reduction speed in the cylinder body 13 is changed, when the temperature of the lubricating oil is reduced to the working temperature, the ethanol in the rubber bottle 111 contracts, the moving rod 112 retracts, the flow valve 19 is closed, and the temperature of the lubricating oil is not too low; through the oil pipe 15 of the surrounding mode that is equipped with in the cylinder body, change lubricating oil and oil pipe 15's area of contact, make oil pipe 15 increase to the cooling effect of lubricating oil, through the lubricating oil temperature that changes in the cylinder body 13, make lubricating oil not lead to the viscosity to descend because of high temperature, maintained the leakproofness and the lubricity of each part in the compressor, guaranteed the work efficiency of compressor.
As an embodiment of the invention, a rotating drum 2 is fixedly connected to the rotating shaft 1, a group of poking plates 21 is fixedly connected to the outer surface of the rotating drum 2, and the surfaces of the poking plates 21 are inclined to the inner wall of the cylinder 13; through establishing the rotary drum 2 between stirring board 21 and pivot 1, can guarantee the integrality of pivot 1, protection pivot 1 does not receive the damage, when compressor during operation, the rotary drum 2 is rotatory to the rotatory drive of pivot 1, make stirring board 21 on the rotary drum 2 rotate, because stirring board 21 is the slope and arranges, it makes the lubricating oil of cylinder body 13 bottom flow to cylinder body 13 top to rotate stirring board 21, can stir the lubricating oil in the cylinder body 13 when making stirring board 21 rotate evenly, make the local high temperature and the local low temperature mixture of lubricating oil, evenly descend the temperature of lubricating oil, and the mobility of lubricating oil has been increased, make lubricating oil reach lubricated position fast, make the lubricity effect of lubricating oil better, the work efficiency of compressor has been maintained.
As an embodiment of the present invention, the stirring ball 3 is fixedly connected to the top end of the stirring plate 21; the stirring ball 3 is of a hollow structure, and holes with different shapes are formed in the surface of the stirring ball 3; the during operation, the setting plate 21 is at the internal rotation of cylinder body 13, because the turning to of setting plate 21 is fixed, make the flow direction of lubricating oil fixed, be unfavorable for the heat dissipation of lubricating oil, stirring ball 3 through the installation of setting plate 21 top, lubricating oil passes through the aperture dispersion of stirring ball 3, make stirring ball 3 with more even of lubricating oil stirring, further increase the mobility of lubricating oil, make lubricating oil reach lubricated position fast, make the lubricating oil radiating effect better, and make the lubricity effect of lubricating oil better, the work efficiency of compressor has been maintained.
As an embodiment of the invention, the flow guide plates 4 are arranged around the cylinder body 13, and the flow guide plates 4 extend out of the inner and outer walls of the cylinder body 13, and the flow guide plates 4 are made of copper material; when the lubricating oil flow-direction adjusting device works, the guide plate 4 arranged on the inner wall of the cylinder body 13 enables the flowing lubricating oil to change the flow direction of the lubricating oil through the guide plate 4 in the flowing process of the lubricating oil, so that the fluidity of the lubricating oil is increased, and the sealing property and the lubricating property of the lubricating oil are improved; because guide plate 4 is the copper material, and the copper material is heat conduction material, can pass to the external air through guide plate 4 with the heat in the cylinder body 13 in, make the radiating effect of compressor better, maintained the work efficiency of compressor.
As an embodiment of the present invention, the oil pipe 15 is provided with a heating box 5 on the pipe body outside the cylinder 13; a buckle 53 is arranged on the outer wall of the cylinder body 13, a control rod 51 is arranged on the cylinder body 13, a second sealing ring 54 is arranged at the joint of the cylinder body 13 and the control rod 51, and the top end of the control rod 51 extends into the cylinder body 13 and is hinged with a switch of the flow valve 19; the bottom of the control rod 51 is hinged with a baffle plate 52; before the compressor starts to work, the control rod 51 is pushed towards the interior of the cylinder body 13, the baffle plate 52 can be fixed in the buckle 53, the flow valve 19 is opened, the second sealing ring 54 plays a sealing role, the oil cooling box 17 is closed, the circulating pump 18 and the heating box 5 are opened, the cooling oil in the oil pipe 15 is heated by the heating box 5, the cooling oil absorbing heat flows along the oil pipe 15 by the circulation pump 18, so that the oil pipe 15 inside the cylinder 13 heats the lubricating oil, when the temperature reaches the working temperature of the lubricating oil, the baffle plate 52 is rotated by an operator to separate the baffle plate 52 from the buckle 53, so that the moving rod 112 closes the flow valve 19 hinged with the moving rod 112 under the contraction action of the rubber bottle 111, through preheating lubricating oil, reach suitable operating temperature with lubricating oil, make the lubricating property and the leakproofness reinforcing of lubricating oil when compressor work, guaranteed the work efficiency of compressor.
As an embodiment of the invention, the top of the cylinder 13 is provided with an oil filling port 6, the top end of the oil filling port 6 is provided with a cover 61, and the middle part of the cover 61 is provided with a pressure valve 62; lubricating oil can be added into the cylinder body 13 through the oil filling port 6 to supplement the loss of the lubricating oil in the cylinder body 13, the cover 61 can ensure the sealing property in the cylinder body 13, when the temperature in the cylinder body 13 rises, the pressure in the cylinder body 13 is increased, and the air in the cylinder body 13 can be discharged into the air through the pressure valve 62 arranged in the middle of the cover 61, so that the oil pressure in the cylinder body 13 is adjusted, the normal work of the compressor is not influenced by the oil pressure in the cylinder body 13, and the working efficiency of the compressor is maintained.
The specific working process is as follows:
before the compressor starts to work, the control rod 51 is pushed towards the interior of the cylinder body 13, the baffle plate 52 can be fixed in the buckle 53, the flow valve 19 is opened, the second sealing ring 54 plays a sealing role, the oil cooling box 17 is closed, the circulating pump 18 and the heating box 5 are opened, the cooling oil in the oil pipe 15 is heated by the heating box 5, the heat-absorbing cooling oil flows along the oil pipe 15 through the circulating pump 18, the oil pipe 15 in the cylinder body 13 heats the lubricating oil, when the temperature reaches the working temperature of the lubricating oil, the baffle plate 52 is rotated by a worker, the baffle plate 52 is separated from the buckle 53, the moving rod 112 closes the flow valve 19 hinged with the moving rod 112 under the contraction action of the rubber bottle 111; when the compressor works, the rotating shaft 1 is driven to rotate in the bearing 4, the rotating shaft 1 drives the connecting rod 11 to move, and the connecting rod 11 drives the piston 12 to reciprocate, the flow valve 19 is in a closed state in an initial state, the connecting rod 11 is submerged by lubricating oil filled in the cylinder body 13, when the compressor works in high-temperature weather and the running power of the compressor is high, the temperature in the cylinder body 13 is high, when the temperature exceeds the working temperature of the lubricating oil, the normal working temperature of the lubricating oil is 30-60 ℃, ethanol filled in the rubber bottle 111 expands under heat, the pressure in the rubber bottle 111 is increased, the internal space of the rubber bottle 111 expands to the outside, one end of the rubber bottle 111 is fixedly connected in the alcohol box 110, the moving rod 112 in the moving assembly is pushed to move, the moving rod 112 opens the flow valve 19, and when the heat in the cylinder body 13 continuously rises, the larger the ethanol in the rubber bottle 111 expands, the more the rubber bottle 111 expands, the larger the flow valve 19 is opened by the movable rod 112, the more the flow rate of the cooling oil is, when the temperature reaches the boiling point of the ethanol, the ethanol evaporates, the rubber bottle 111 expands to fill the alcohol box 110, and the flow valve 19 is fully opened; the circulating pump 18 in operation drives the cooling oil to flow in the oil pipe 15, so that the lubricating oil in the cylinder body 13 contacts the oil pipe 15, the heat of the lubricating oil is transferred to the cooling oil, the heat-absorbed cooling oil enters the oil cooling box 17 from the oil pipe 15, the heat-absorbed cooling oil is cooled, and the cooling oil in the cylinder body 13 is always in a cooling state; the flow of the cooling oil in the oil pipe 15 is changed, the heat conduction efficiency of the lubricating oil is increased, the temperature reduction speed in the cylinder body 13 is changed, when the temperature of the lubricating oil is reduced to the working temperature, the ethanol in the rubber bottle 111 contracts, the moving rod 112 retracts, the flow valve 19 is closed, and the temperature of the lubricating oil is not too low; when the compressor works, the rotating shaft 1 rotates to drive the rotating drum 2 to rotate, so that the poking plate 21 on the rotating drum 2 rotates, and the poking plate 21 is obliquely arranged, so that the poking plate 21 is rotated to enable lubricating oil at the bottom of the cylinder body 13 to flow to the top of the cylinder body 13, and the poking plate 21 can uniformly stir the lubricating oil in the cylinder body 13 when rotating, so that local high temperature and local low temperature of the lubricating oil are mixed, and the temperature of the lubricating oil is uniformly reduced; through the stirring ball 3 arranged at the top of the stirring plate 21, the lubricating oil is dispersed through the small holes of the stirring ball 3, so that the lubricating oil is stirred more uniformly by the stirring ball 3; the guide plate 4 arranged on the inner wall of the cylinder body 13 enables the flowing lubricating oil to change the flow direction of the lubricating oil through the guide plate 4 in the flowing process of the lubricating oil; because the guide plate 4 is made of copper material and the copper material is made of heat conduction material, the heat in the cylinder body 13 can be transferred to the outside air through the guide plate 4; lubricating oil can be added into the cylinder 13 through the oil filling port 6 to supplement loss of the lubricating oil in the cylinder 13, the cover 61 can ensure the sealing performance in the cylinder 13, when the temperature in the cylinder 13 rises, the pressure in the cylinder 13 increases, and the air in the cylinder 13 can be discharged into the air through the pressure valve 62 arranged in the middle of the cover 61, so that the oil pressure in the cylinder 13 can be adjusted.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A gas compressor comprises a rotating shaft (1), a connecting rod (11), a piston (12) and a cylinder body (13); the method is characterized in that: a bearing (14) is arranged on the cylinder body (13), a rotating shaft (1) is arranged in the bearing (14), a connecting rod (11) is arranged at one end, facing the interior of the cylinder body (13), of the rotating shaft (1), and a piston (12) is arranged at one end, far away from the rotating shaft (1), of the connecting rod (11); a loop of an oil pipe (15) is arranged in the cylinder body (13), the oil pipe (15) is distributed in the cylinder body (13) in a surrounding manner, and a first sealing ring (16) is arranged at the contact position of the oil pipe (15) and the cylinder body (13); an oil cooling tank (17) and a circulating pump (18) are arranged on an oil pipe (15) outside the cylinder body (13), and a flow valve (19) is arranged on the oil pipe (15) inside the cylinder body (13); the bottom of the cylinder body (13) is one side of the cylinder body (13) where the bearing (14) is located; the top of the cylinder body (13) is one end far away from the bottom of the cylinder body (13); the bottom of the inner wall of the cylinder body (13) is fixedly connected with an alcohol box (110), one end of the inner wall of the alcohol box (110), which is back to the flow valve (19), is fixedly connected with a rubber bottle (111), and the rubber bottle (111) is filled with ethanol at 45 ℃; the bottom of the rubber bottle (111) is fixedly connected with a movable rod (112), the bottom of the movable rod (112) is hinged with a switch of the flow valve (19), and lubricating oil filled in the cylinder body (13) submerges the connecting rod (11).
2. A gas compressor according to claim 1, wherein: the rotary shaft (1) is fixedly connected with a rotary drum (2), the outer surface of the rotary drum (2) is fixedly connected with a group of poking plates (21), and the surfaces of the poking plates (21) are inclined to the inner wall of the cylinder body (13).
3. A gas compressor according to claim 2, wherein: the top end of the poking plate (21) is fixedly connected with a stirring ball (3); the stirring ball (3) is of a hollow structure, and holes with different shapes are formed in the surface of the stirring ball (3).
4. A gas compressor according to claim 1, wherein: the guide plates (4) are arranged on the periphery of the cylinder body (13), the guide plates (4) extend out of the inner wall and the outer wall of the cylinder body (13), and the guide plates (4) are made of copper materials.
5. A gas compressor according to claim 1, wherein: the oil pipe (15) is provided with a heater (5) on the pipe body outside the cylinder body (13); the outer wall of the cylinder body (13) is provided with a buckle (53), the cylinder body (13) is provided with a control rod (51), a second sealing ring (54) is arranged at the joint of the cylinder body (13) and the control rod (51), and the top end of the control rod (51) extends into the cylinder body (13) and is hinged with a switch of the flow valve (19); the bottom of the control rod (51) is hinged with a baffle (52).
6. A gas compressor according to claim 4, characterized in that: the top of the cylinder body (13) is provided with an oil filling port (6), the top end of the oil filling port (6) is provided with a cover (61), and the middle of the cover (61) is provided with a pressure valve (62).
CN202110529319.3A 2021-05-14 2021-05-14 Gas compressor Pending CN113279940A (en)

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Publication number Priority date Publication date Assignee Title
CN201521418U (en) * 2009-11-05 2010-07-07 李解放 Lubricating oil temperature control device of heat pump compressor
CN103206360A (en) * 2013-01-22 2013-07-17 赖通荣 Inner cooled hydraulic compressor
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CN205154557U (en) * 2015-11-13 2016-04-13 蚌埠市正大压缩机有限公司 A heat dissipation mechanism for cross head in compressor
CN205714647U (en) * 2016-05-09 2016-11-23 邢绍校 A kind of electric air compressor of controllable heat dissipation
CN205965710U (en) * 2016-08-24 2017-02-22 四川省德阳昌盛至轩石油化工厂 Lubricating oil blending kettle
CN206381886U (en) * 2016-12-19 2017-08-08 泰奥星（天津）有限公司 A kind of lubricating oil mediation holding vessel
CN107511085A (en) * 2017-09-11 2017-12-26 郑州大学 A kind of OIL IN LUBRICATING OIL PRODUCTION removal of impurities agitating device
CN208236606U (en) * 2018-04-16 2018-12-14 溆浦中民燃气有限公司 A kind of reciprocating-piston air compressor without lubricant
CN109083827A (en) * 2018-08-29 2018-12-25 安徽科海压缩机制造有限公司 A kind of compressor with lubricating arrangement
CN211358828U (en) * 2019-11-27 2020-08-28 沈阳奥吉娜化工有限公司 Stirred tank is used in machinery lubricating oil production
CN212867819U (en) * 2020-07-28 2021-04-02 联诺欧机械科技江苏有限公司 Air compressor

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201521418U (en) * 2009-11-05 2010-07-07 李解放 Lubricating oil temperature control device of heat pump compressor
CN103206360A (en) * 2013-01-22 2013-07-17 赖通荣 Inner cooled hydraulic compressor
CN204511805U (en) * 2015-03-13 2015-07-29 福建南安市九尊王洁具有限公司 A kind of air compressor
CN205154557U (en) * 2015-11-13 2016-04-13 蚌埠市正大压缩机有限公司 A heat dissipation mechanism for cross head in compressor
CN205714647U (en) * 2016-05-09 2016-11-23 邢绍校 A kind of electric air compressor of controllable heat dissipation
CN205965710U (en) * 2016-08-24 2017-02-22 四川省德阳昌盛至轩石油化工厂 Lubricating oil blending kettle
CN206381886U (en) * 2016-12-19 2017-08-08 泰奥星（天津）有限公司 A kind of lubricating oil mediation holding vessel
CN107511085A (en) * 2017-09-11 2017-12-26 郑州大学 A kind of OIL IN LUBRICATING OIL PRODUCTION removal of impurities agitating device
CN208236606U (en) * 2018-04-16 2018-12-14 溆浦中民燃气有限公司 A kind of reciprocating-piston air compressor without lubricant
CN109083827A (en) * 2018-08-29 2018-12-25 安徽科海压缩机制造有限公司 A kind of compressor with lubricating arrangement
CN211358828U (en) * 2019-11-27 2020-08-28 沈阳奥吉娜化工有限公司 Stirred tank is used in machinery lubricating oil production
CN212867819U (en) * 2020-07-28 2021-04-02 联诺欧机械科技江苏有限公司 Air compressor

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