CN111156153B - Oil-gas separation structure of air compressor - Google Patents

Oil-gas separation structure of air compressor Download PDF

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Publication number
CN111156153B
CN111156153B CN201911406883.5A CN201911406883A CN111156153B CN 111156153 B CN111156153 B CN 111156153B CN 201911406883 A CN201911406883 A CN 201911406883A CN 111156153 B CN111156153 B CN 111156153B
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China
Prior art keywords
oil
gas
storage tank
gas storage
annular
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CN201911406883.5A
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Chinese (zh)
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CN111156153A (en
Inventor
曾燕平
虞洪文
李红鸣
黄增阳
许中琛
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Zhejiang Shanhai Energy Equipment Co ltd
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Zhejiang Shanhai Energy Equipment Co ltd
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Priority to CN201911406883.5A priority Critical patent/CN111156153B/en
Publication of CN111156153A publication Critical patent/CN111156153A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/04Measures to avoid lubricant contaminating the pumped fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/10Adaptations or arrangements of distribution members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/14Provisions for readily assembling or disassembling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00Testing machines, pumps, or pumping installations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

The invention relates to an oil-gas separation structure of an air compressor. The oil-gas separation device solves the problems that an existing oil-gas separation device is poor in separation effect and inconvenient in disassembly and assembly of an oil-gas barrel cover, the oil-gas separation device comprises an oil-gas storage tank, a top flange is arranged at the upper end of the oil-gas storage tank, an annular supporting surface is arranged between the top flange and an installation through hole, an oil-gas separation core is arranged at the circumferential inner side of the oil-gas storage tank, an opening is formed in the upper end of the oil-gas separation core, an oil-gas cover body which is sealed by the oil-gas separation core is arranged at the upper end of the opening, the oil-gas cover body is detachably connected with the oil-gas storage tank through a first installation bolt, an oil-gas cover body lifting rotating assembly is arranged on any side of the oil-gas cover body, an oil return assembly is radially arranged on the oil-gas cover body in a penetrating manner, a valve pressing mechanism is radially arranged in the middle of the oil-gas cover body, a wave pressing mechanism is arranged at the bottom of a cavity of the oil-gas storage tank, and an installation seat body for fixing the oil-gas storage tank is arranged at the bottom of the oil-gas storage tank. The invention has the advantages that: simple structure, separation effect is good, and oil gas lid dismouting is swift convenient.

Description

Oil-gas separation structure of air compressor
Technical Field
The invention relates to the field of oil-gas separation equipment, in particular to an oil-gas separation structure of an air compressor.
Background
The air compressor is a main body in an electromechanical air-entraining source device of a core device which provides air source power as a pneumatic system, is a device for converting mechanical energy of motive force (usually an electric motor) into air pressure energy, and is an air pressure generating device of compressed air. The air compressor is widely applied in the mechanical field, various production, decoration and manufacturing fields, and is a source power for driving a pneumatic tool. In the prior art, oil mist discharged from an oil discharge hole of an air compressor needs to be trapped by oil drops in the oil mist through an oil-gas separation tank to discharge gas, so that oil-gas separation is realized, the trapped oil flows back to an oil inlet hole of the air compressor, recycling of the oil is realized, the discharged gas does not contain the oil, and atmospheric pollution is avoided. At present, the blast pipe of the commonly used oil-gas separation device is directly connected with the inner space of the filter element of the oil-gas separation tank, and because the filter element needs to be replaced and maintained after being used for a period of time, a customer needs to integrally dismantle a matched exhaust pipeline when replacing and maintaining the oil-gas separation device, the filter element is detached to replace or maintain, and then the matched exhaust pipeline is connected, so that the actual replacement process is inconvenient, the labor intensity is high, in addition, in the oil-gas separation process, the oil-gas mixture is sprayed into the oil-gas separation tank at a high speed, so that lubricating oil at the bottom of the oil-gas separation tank is easy to splash to generate spray, the oil content in compressed air is increased, the separation effect is poor, and meanwhile, the oil-gas tank cover often needs to be matched together by a plurality of people to complete the disassembly and assembly, the time and the labor are wasted, and the labor cost is increased.
In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses an oil-gas separation tank [ CN201811477500.9], it includes a tank body, filter core, the interior sky of the tank body is separated into gas buffer chamber, oil-gas separation chamber by the baffle from the top down, be equipped with the through-hole on the baffle, the filter core is located the oil-gas separation intracavity, the interior sky of filter core is through the through-hole and the gas buffer chamber intercommunication of baffle, be equipped with blast pipe, oil pumping pipe, inlet pipe on the lateral wall of the tank body, the upstream end and the gas buffer chamber intercommunication of blast pipe, the downstream end and the tank body lateral wall tangents of inlet pipe are located the high extension of filter core, the upstream end of oil pumping pipe is located the below of filter core.
The above-mentioned scheme has solved the filter core maintenance of current oil gas separating section of thick bamboo, has changed inconvenient to a certain extent, and manual labor intensity is higher problem, but this scheme still has a great deal of shortages, for example: lubricating oil at the bottom of the oil-gas separation barrel is easy to splash to generate spray, the oil content in compressed air is increased, the separation effect is poor, and meanwhile, the oil-gas barrel cover is inconvenient to disassemble and assemble.
Disclosure of Invention
The invention aims to solve the problems and provide the air compressor oil-gas separation structure which is reasonable in design, good in oil-gas separation effect and convenient to disassemble and assemble the oil-gas barrel cover.
In order to achieve the above purpose, the present invention adopts the following technical scheme: this air compressor machine oil gas separation structure, including having the cavity and being the oil gas storage tank of tube-shape, oil gas storage tank upper end is equipped with the top flange that diameter and oil gas storage tank diameter are the same and the middle part has the installation through-hole, and be equipped with annular supporting surface between top flange and the installation through-hole, top flange circumference outside lower half is towards the inside sunken annular chute that forms, and oil gas storage tank circumference inboard is equipped with the oil gas separation core, oil gas separation core lower extreme is located the cavity middle part position of oil gas storage tank and bottom be the closure form, oil gas separation core upper end is equipped with the uncovered, and uncovered circumference outside is equipped with the fixed surface that the orientation was kept away from oil gas separation core direction and extends, laminating each other between fixed surface and the annular supporting surface, and uncovered upper end is equipped with the first mounting bolt that can link to each other with oil gas separation core confined oil gas lid, and oil gas be equipped with through a plurality of settings at oil gas lid circumference edge between oil gas storage tank, and oil gas lid arbitrary one side is equipped with the rotatory subassembly of messenger oil gas lid vertical lift or along one side circumferential direction, and radial wear to be equipped with the oil return subassembly that is arranged in oil gas separation core inner chamber on the oil gas lid, oil gas lid middle part radial installation is equipped with the pressure valve mechanism, the bottom of the storage tank is equipped with the bottom of the cavity that is located the oil gas pressure swing seat of the storage tank that prevents to be used for the installation of the cavity. Through set up the dismouting that the oil gas lid rotating assembly can convenient and fast accomplish the oil gas lid in oil gas lid one side, need not many people co-operations, labour saving and time saving, easy dismounting, simultaneously, through set up the unrestrained mechanism of pressure in the cavity bottom of oil gas storage tank, after lubricating oil gets into the cavity, can not produce the spray, avoided oil gas to mix once more, the separation is effectual.
In the above-mentioned air compressor machine oil gas separation structure, the rotatory subassembly of oil gas lid includes the screw rod mounting, the screw rod mounting is the U-shaped, and the one end of screw rod mounting is fixed in top flange circumference outside, the other end of screw rod mounting is fixed in the circumference outside of oil gas storage tank, and screw rod mounting both ends are radially worn to be equipped with the dead bolt, and the dead bolt upper end rotates and is connected with the screw rod sleeve, install on the screw rod sleeve and rotate the connecting piece, and rotate the one end downside that the screw rod sleeve was kept away from to the connecting piece and be equipped with the fixed part that is the L shape, rotate connecting piece one end and pass through the fixed part and link to each other with the oil gas lid is fixed. Through demolishing the first mounting bolt between connecting oil gas lid and the oil gas storage tank, lift screw rod sleeve along fixing screw rod axial again, simultaneously, rotate the oil gas lid along fixing screw rod and can dismantle the oil gas lid convenient and fast, improved work efficiency.
In the above-mentioned air compressor machine oil gas separation structure, the screw rod mounting is equipped with vertical portion, and vertical portion both ends are equipped with respectively and are perpendicular first horizontal portion and the second horizontal portion that sets up with vertical portion, and first horizontal portion and the mutual parallel arrangement of second horizontal portion, and the one end that vertical portion was kept away from to first horizontal portion is fixed to link to each other with top flange circumference outside, and the one end that vertical portion was kept away from to the second horizontal portion is fixed to link to each other with the circumference outside of oil gas storage tank, and fixing screw radially installs on first horizontal portion and second horizontal portion.
In the above-mentioned air compressor machine oil gas separation structure, rotate the connecting piece and including the installation framework, be equipped with the fixed plate body in the installation framework, and screw rod sleeve wears to locate installation framework one end inboard, and fixed part forms in the fixed plate body and keeps away from screw rod sleeve's one end downside, and the fixed part is equipped with mutually perpendicular's horizontal fixed part and vertical fixed part, and horizontal fixed part is fixed at the oil gas lid up end, and vertical fixed part is fixed in oil gas lid circumference outside, and the thickness of fixed plate body is less than the width of installation framework.
In the above-mentioned air compressor machine oil gas separation structure, press unrestrained mechanism includes annular pedestal, annular pedestal sets up in the cavity bottom of oil gas storage tank, and install on the annular pedestal and press unrestrained pedestal, press unrestrained pedestal circumference four corners department to be equipped with the arc portion of downwarping, and arc portion is located the different one side of pressing unrestrained pedestal respectively, and arc portion is connected with presses unrestrained pedestal vertical portion, and press unrestrained pedestal vertical portion, the one end that arc portion was kept away from to the unrestrained pedestal vertical portion is fixed continuous with annular pedestal, and press unrestrained pedestal middle part to be equipped with the annular hole, wear to be equipped with the oil pipe that is L shape in the annular hole, and the one end of oil pipe links to each other with the screwed joint that is located the oil gas storage tank outer wall, be equipped with first shock resistant manometer on the screwed joint, the oil pipe other end is located annular pedestal and presses unrestrained pedestal between the formation to press. Lubricating oil entering the cavity of the oil-gas storage tank can not splash due to the arrangement of the wave pressing seat body, so that the mixing with compressed gas is avoided, the oil content in the compressed air is reduced, and the oil-gas separation effect is good.
In the above-mentioned air compressor machine oil gas separation structure, oil gas storage tank circumference outer wall lower extreme is equipped with looks oily mirror, and look oily mirror upper end and be equipped with the oil filler hole that links to each other with the cavity of oil gas storage tank, oil gas storage tank bottom is equipped with oil drain pipe, and oil drain pipe one end sets up in the inner chamber of oil gas storage tank and is located annular pedestal lower extreme, oil drain pipe's the other end passes the annular that is located between oil gas storage tank and the mount pad body and ends shake a section of thick bamboo circumference outside and be located annular and end shake a section of thick bamboo circumference outside, annular end shake a section of thick bamboo is located the mount pad body upper end. The arrangement of the oil viewing mirror can observe the condition of lubricating oil in the cavity at any time, so that the lubricating oil is convenient to discharge in time.
In the above-mentioned air compressor machine oil gas separation structure, press valve mechanism includes annular base, and annular base passes through the second mounting bolt of circumference setting on annular base to be fixed at the oil gas lid middle part, and is equipped with the pressure valve barrel on the annular base, presses valve barrel circumference outside cover to be equipped with the blast pipe connecting piece, and blast pipe connecting piece fixedly connected with is the exhaust joint that sets up perpendicularly with the pressure valve barrel, communicates each other between exhaust joint and the pressure valve barrel.
In the above-mentioned air compressor machine oil gas separation structure, the oil return subassembly includes a plurality of oil return copper pipes, and oil return copper pipe axial wears to establish in oil gas separation core circumference inboard, and oil return copper pipe one end is installed in oil gas lid upper end through the transition joint, and the oil return sight glass is installed to transition joint one side, and oil return sight glass one side is equipped with control pipeline joint. The oil return scope is convenient for observing the oil-gas separation condition of the oil-gas separation core in time.
In the above-mentioned air compressor machine oil gas separation structure, oil gas separation core circumference outside is equipped with the cover and is equipped with the thick minute section of thick bamboo, forms thick bamboo and oil gas storage tank between thick minute section of thick bamboo and the thick bamboo of thick bamboo, and thick minute section of thick bamboo upper end and top flange lower extreme are supported and are set up, and thick minute section of thick bamboo circumference outside is equipped with the arc air guide groove, and is equipped with the blast pipe on the arc air guide groove, blast pipe one end sets up in the oil gas storage tank outside, and oil gas storage tank outer wall is equipped with the relief valve, and relief valve one end sets up in thick minute space. The safety valve can prevent the air pressure in the rough separation space from being too large, so that the air pressure can be timely reduced.
In the above-mentioned air compressor machine oil gas separation structure, top flange upper end circumference edge radially is equipped with the second and shakes the manometer, and second is shaken the manometer lower extreme and is set up in the roughing space, and second is shaken manometer one side and is equipped with the oil content pressure differential table, and the oil content pressure differential table lower extreme sets up in the roughing space, and oil content pressure differential table upper end sets up in top flange upper end and with outside air contact. The oil pressure difference meter can timely observe the ratio of the pressure in the oil gas storage tank to the external air pressure, and is convenient to timely adjust.
Compared with the prior art, the invention has the advantages that: simple structure through set up the rotatory subassembly of oil gas lid in oil gas lid one side, can conveniently and fast accomplish the dismouting of oil gas lid, need not many people and operate jointly, labour saving and time saving, easy dismounting, simultaneously, through set up the unrestrained mechanism of pressure in the cavity bottom of oil gas storage tank, after lubricating oil gets into the cavity, the unrestrained subassembly of pressure can effectively prevent the spray to produce, reduces the oil drop in the compressed air, makes the fine separation of oil gas can thoroughly, greatly reduced the oil content in the end compressed air of use, the separation is effectual.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the wave pressing mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the oil and gas cap rotating assembly of the present invention;
FIG. 6 is a schematic diagram of the oil and gas separation core structure of the present invention;
FIG. 7 is a schematic view of the structure of the arcuate air guide slot and exhaust duct of the present invention;
fig. 8 is a schematic view of the oil return assembly of the present invention.
In the figure, an oil-gas storage tank 1, a cavity 11, a screwed joint 12, a first vibration-resistant pressure gauge 121, an oil-looking mirror 13, an oil filler 131, an oil drain pipe 14, an annular vibration-resistant cylinder 15, a safety valve 16, a second vibration-resistant pressure gauge 17, an oil pressure difference gauge 18, a top flange 2, a mounting through hole 21, an annular support surface 22, an annular chute 23, an oil-gas separation core 3, an open mouth 31, a fixing surface 32, a rough separation cylinder 33, a rough separation space 34, an arc-shaped air guide groove 35, an exhaust pipe 36, an oil-gas cover 4, a first mounting bolt 41, an oil return assembly 42, an oil return copper pipe 421, a transition joint 422, an oil return sight glass 423, a control pipe joint 424, an oil-gas cover rotating assembly 5, a screw fixing member 51, a vertical part 511, a first horizontal part 512, a second horizontal part 513, a fixing screw 52, a screw sleeve 53, a rotating connecting member 54, a fixing part 541, a mounting frame 542, a fixing plate body 543, a horizontal fixing part 545, a pressing valve mechanism 6, an annular base 61, a second mounting bolt 611, a pressing valve cylinder 62, a connecting member 63, a connecting member 62, an exhaust pipe connecting member 63, an exhaust pipe joint 63, an annular body 7, an annular pressure seat body 64, an arc-shaped seat 75, an arc-shaped wave pressure seat 75, an arc-shaped wave seat pressure seat 71, an arc-shaped wave seat 71, an arc-shaped wave seat pressure seat 71, an arc-shaped wave seat 71, an exhaust pipe 71, an arc-shaped pressure seat 71, a pressure seat body.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-8, this air compressor machine oil gas separation structure, including having cavity 11 and be the oil gas storage tank 1 of tube-shape, oil gas storage tank 1 upper end is equipped with the top flange 2 that diameter and oil gas storage tank 1 diameter are the same and the middle part has installation through-hole 21, and be equipped with annular supporting surface 22 between top flange 2 and the installation through-hole 21, top flange 2 circumference outside lower half is towards the inside sunken annular chute 23 that forms, and oil gas storage tank 1 circumference inboard is equipped with oil gas separation core 3, oil gas separation core 3 lower extreme is located the cavity 11 intermediate position and the bottom of oil gas storage tank 1 and is the closure form, oil gas separation core 3 upper end is equipped with open 31, and open 31 circumference outside is equipped with the fixed surface 32 that extends towards keeping away from oil gas separation core 3 direction, laminating each other between fixed surface 32 and the annular supporting surface 22, and open 31 upper end is equipped with can link to each other oil gas separation core 3 confined oil gas lid 4, through a plurality of setting up at oil gas lid 4 circumference marginal first mounting bolt 41, and oil gas lid 4 arbitrary one side is equipped with and can make oil gas lid 4 perpendicular lift or rotate along one side cavity 11 intermediate position and bottom that the radial oil gas separation core 1 is equipped with oil gas pressure insulator 4, oil gas separation mechanism 1 radial direction is equipped with the oil gas pressure insulator seat 11, oil gas separation mechanism is equipped with the radial bottom of cylinder 11, oil gas 1 is equipped with the inner chamber 1, oil gas 1 is equipped with the radial bottom of cylinder 11, and oil gas 1 is equipped with the radial pressure insulator assembly is located the cavity 1, and is equipped with the valve assembly 1. Through set up oil gas lid rotating assembly 5 in oil gas storage tank 1 and oil gas lid 4 one side, can accomplish the dismouting of oil gas lid 4 convenient and fast, moreover after lubricating oil gets into oil gas storage tank 1's cavity 11, owing to press unrestrained mechanism 7's setting, effectively prevented the spray to splash, avoided compressed air and oil droplet to produce and mix, oil-gas separation is effectual.
Wherein, the rotatory subassembly of oil gas lid 5 includes screw rod mounting 51, screw rod mounting 51 is the U-shaped, and screw rod mounting 51's one end is fixed in top flange 2 circumference outside, screw rod mounting 51's the other end is fixed in the circumference outside of oil gas storage tank 1, and screw rod mounting 51 both ends are radially worn to be equipped with fixing screw rod 52, and fixing screw rod 52 upper end rotation is connected with screw rod sleeve 53, install on the screw rod sleeve 53 and rotate the connecting piece 54, and the one end downside that keeps away from screw rod sleeve 53 is equipped with and is L shape fixed part 541, rotate connecting piece 54 one end and fixedly link to each other with oil gas lid 4 through fixed part 541.
Specifically, the screw fixing member 51 is provided with a vertical portion 511, two ends of the vertical portion 511 are respectively provided with a first horizontal portion 512 and a second horizontal portion 513 which are perpendicular to the vertical portion 511, the first horizontal portion 512 and the second horizontal portion 513 are arranged in parallel with each other, one end of the first horizontal portion 512 away from the vertical portion 511 is fixedly connected with the top flange 2 in the circumferential direction, one end of the second horizontal portion 513 away from the vertical portion 511 is fixedly connected with the oil gas storage tank 1 in the circumferential direction, and the fixing screw 52 is radially mounted on the first horizontal portion 512 and the second horizontal portion 513.
Further, the rotary connecting member 54 includes a mounting frame 542, a fixing plate 543 is disposed in the mounting frame 542, and the screw sleeve 53 is disposed inside one end of the mounting frame 542, the fixing portion 541 is formed on a lower side of one end of the fixing plate 543 away from the screw sleeve 53, the fixing portion 541 is provided with a horizontal fixing portion 544 and a vertical fixing portion 545 which are perpendicular to each other, the horizontal fixing portion 544 is fixed on an upper end face of the oil-gas cover 4, the vertical fixing portion 545 is fixed on a circumferential outer side of the oil-gas cover 4, and a thickness of the fixing plate 543 is smaller than a width of the mounting frame 542. Since the thickness of the fixing plate 543 is smaller than the width of the mounting frame 542, both sides of the mounting frame 542 are recessed inward.
The wave pressing mechanism 7 comprises an annular base 71, the annular base 71 is arranged at the bottom of a cavity 11 of the oil-gas storage tank 1, the wave pressing base 72 is arranged on the annular base 71, arc-shaped portions 73 which are bent downwards are arranged at four corners of the circumference of the wave pressing base 72, the arc-shaped portions 73 are respectively located at different sides of the wave pressing base 72, the arc-shaped portions 73 are connected with wave pressing base vertical portions 74, the wave pressing base vertical portions 74, one ends, far away from the arc-shaped portions 73, of the wave pressing base vertical portions 74 are fixedly connected with the annular base 71, annular holes 75 are formed in the middle of the wave pressing base 72, L-shaped oil conveying pipes 76 penetrate through the annular holes 75, one ends of the oil conveying pipes 76 are connected with threaded connectors 12 located on the outer walls of the oil-gas storage tank 1, first shock-resistant pressure gauges 121 are arranged on the threaded connectors 12, and the other ends of the oil conveying pipes 76 are located in pressure spaces 77 formed between the annular base 71 and the wave pressing base 72. The wave pressing seat body 72, the arc-shaped part 73 and the wave seat body vertical part 74 are integrally formed, and the wave seat body vertical part 74 is welded on the annular seat body 71, so that the connection mode is stable and is not easy to shake.
Obviously, oil gas storage tank 1 circumference outer wall lower extreme is equipped with looks oily mirror 13, and look oily mirror 13 upper end and be equipped with the oil filler 131 that links to each other with the cavity 11 of oil gas storage tank 1, oil gas storage tank 1 bottom is equipped with oil drain pipe 14, and oil drain pipe 14 one end sets up in the inner chamber of oil gas storage tank 1 and is located annular pedestal 71 lower extreme, oil drain pipe 14's the other end passes the annular and ends and shake the section of thick bamboo 15 and be located annular and end and shake the section of thick bamboo 15 circumference outside between oil gas storage tank 1 and the mount pad 8, annular end of shaking the section of thick bamboo 15 is located mount pad 8 upper end. In the oil-gas separation working process, the annular vibration-proof cylinder 15 can prevent the oil-gas storage tank 1 from shaking to cause unstable inside.
Still further, the valve pressing mechanism 6 includes an annular base 61, the annular base 61 is fixed in the middle of the oil and gas cover 4 by a second mounting bolt 611 circumferentially arranged on the annular base 61, the annular base 61 is provided with a valve pressing cylinder 62, the outer side of the circumference of the valve pressing cylinder 62 is sleeved with an exhaust pipe connecting piece 63, the exhaust pipe connecting piece 63 is fixedly connected with an exhaust joint 64 vertically arranged with the valve pressing cylinder 62, and the exhaust joint 64 and the valve pressing cylinder 62 are mutually communicated.
In detail, the oil return assembly 42 includes a plurality of oil return copper pipes 421, the oil return copper pipes 421 axially penetrate through the inner side of the oil-gas separation core 3 in the circumferential direction, one end of each oil return copper pipe 421 is installed at the upper end of the oil-gas cover 4 through a transition joint 422, an oil return scope 423 is installed on one side of the transition joint 422, and a control pipeline joint 424 is arranged on one side of the oil return scope 423. The oil return assembly 42 is primarily used to introduce separated oil onto the lubricated bearings of an external air compressor.
Preferably, the oil-gas separation core 3 is provided with a thick-division cylinder 33 in a sleeved mode on the outer side of the circumference, a thick-division space 34 is formed between the thick-division cylinder 33 and the oil-gas storage tank 1, the upper end of the thick-division cylinder 33 is propped against the lower end of the top flange 2, an arc-shaped air guide groove 35 is formed in the outer side of the circumference of the thick-division cylinder 33, an exhaust pipe 36 is arranged on the arc-shaped air guide groove 35, one end of the exhaust pipe 36 is arranged on the outer side of the oil-gas storage tank 1, a safety valve 16 is arranged on the outer wall of the oil-gas storage tank 1, and one end of the safety valve 16 is arranged in the thick-division space 34. The safety valve 16 can prevent the pressure of the oil-gas storage tank 1 from being too high, and adjust the internal pressure in time, and the oil-gas separation core 3 is mainly used for separating crude oil and compressed gas fused in the crude oil, and the separated compressed gas is mutually matched and discharged to the outside through the arc-shaped gas guide groove 35 and the exhaust pipe 36.
Specifically, a second shock-resistant pressure gauge 17 is radially arranged at the circumferential edge of the upper end of the top flange 2, the lower end of the second shock-resistant pressure gauge 17 is arranged in the rough separation space 34, an oil pressure difference gauge 18 is arranged on one side of the second shock-resistant pressure gauge 17, the lower end of the oil pressure difference gauge 18 is arranged in the rough separation space 34, and the upper end of the oil pressure difference gauge 18 is arranged at the upper end of the top flange 2 and is in contact with external air.
The principle of this embodiment is: through demolishing first mounting bolt 41 between connecting oil gas lid 4 and oil gas storage tank 1, thereby lift screw sleeve 53 along fixing screw 52 axial again and make oil gas lid 4 suspension, at this moment, rotate oil gas lid 4 along fixing screw 52 and can dismantle oil gas lid 4 convenient and fast, work efficiency has been improved, simultaneously, when lubricating oil gets into the unrestrained space 77 from screwed joint 12, because the setting of unrestrained pedestal 72 of pressure effectively prevents the spray and spatters, reduce the oil droplet in the compressed air, make the meticulous separation of oil gas can thoroughly, greatly reduced the oil content in the compressed air of user end, the oil-gas separation is effectual.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the oil and gas storage tank 1, the cavity 11, the threaded joint 12, the first shock-resistant pressure gauge 121, the scope 13, the oil filler 131, the oil drain pipe 14, the annular shock-resistant cylinder 15, the safety valve 16, the second shock-resistant pressure gauge 17, the oil and gas pressure gauge 18, the top flange 2, the mounting through hole 21, the annular support surface 22, the annular chute 23, the oil and gas separation core 3, the open mouth 31, the fixed face 32, the rough cylinder 33, the rough space 34, the arc-shaped air guide groove 35, the exhaust pipe 36, the oil and gas cover 4, the first mounting bolt 41, the oil return assembly 42, the oil return copper pipe 421, the transition joint 422, the oil return scope 423, the control pipe joint 424, the oil and gas guide pipe joint 424 the terms of the oil and gas cover rotating assembly 5, screw fixing member 51, vertical portion 511, first horizontal portion 512, second horizontal portion 513, fixing screw 52, screw sleeve 53, rotating connector 54, fixing portion 541, mounting frame 542, fixing plate 543, horizontal fixing portion 544, vertical fixing portion 545, pressure valve mechanism 6, annular base 61, second mounting bolt 611, pressure valve cylinder 62, exhaust pipe connector 63, exhaust joint 64, pressure wave mechanism 7, annular base 71, pressure wave base 72, arc portion 73, pressure wave base vertical portion 74, annular hole 75, oil pipe 76, pressure wave space 77, mounting base 8, but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.

Claims (5)

1. The utility model provides an air compressor machine oil gas separation structure, includes has cavity (11) and is oil gas storage tank (1) of tube-shape, oil gas storage tank (1) upper end be equipped with diameter and oil gas storage tank (1) diameter the same and middle part have top flange (2) of installation through-hole (21), and be equipped with annular supporting surface (22) between top flange (2) and installation through-hole (21), top flange (2) circumference outside lower half is sunken towards the inboard and is formed annular spout (23), and oil gas storage tank (1) circumference inboard be equipped with oil gas separation core (3), oil gas separation core (3) lower extreme is located cavity (11) middle part position and the bottom of oil gas storage tank (1) and is the closure form, the oil-gas separation core (3) upper end be equipped with uncovered (31), and uncovered (31) circumference outside is equipped with towards keeping away from fixed surface (32) that oil-gas separation core (3) direction extends, fixed surface (32) and annular supporting surface (22) between laminating each other, just uncovered (31) upper end be equipped with can be with oil-gas separation core (3) confined oil-gas cap (4), characterized in that, oil-gas cap (4) and oil-gas storage tank (1) between through a plurality of setting at oil-gas cap (4) circumference edge first mounting bolt (41) detachable link to each other, and oil-gas cap (4) arbitrary one side be equipped with can make oil-gas cap (4) vertical lift or along one side circumference pivoted oil-gas cap lift rotating assembly (5), the oil-gas cover body (4) is radially provided with an oil return component (42) positioned in the inner cavity of the oil-gas separation core (3), the middle part of the oil-gas cover body (4) is radially provided with a valve pressing mechanism (6), the bottom of a cavity (11) of the oil-gas storage tank (1) is provided with a wave pressing mechanism (7) for preventing lubricating oil positioned at the bottom of the cavity (11) of the oil-gas storage tank (1) from generating wave, and the bottom of the oil-gas storage tank (1) is provided with an installation seat body (8) for fixing the oil-gas storage tank (1); the oil and gas cover lifting rotating assembly (5) comprises a screw fixing piece (51), wherein the screw fixing piece (51) is U-shaped, one end of the screw fixing piece (51) is fixed on the circumferential outer side of the top flange (2), the other end of the screw fixing piece (51) is fixed on the circumferential outer side of the oil and gas storage tank (1), fixing screws (52) are radially arranged at two ends of the screw fixing piece (51) in a penetrating mode, screw sleeves (53) are rotatably connected to the upper ends of the fixing screws (52), rotating connecting pieces (54) are mounted on the screw sleeves (53), fixing portions (541) which are L-shaped are arranged on the lower sides of one ends of the rotating connecting pieces (54) away from the screw sleeves (53), one end of the rotary connecting piece (54) is fixedly connected with the oil gas cover body (4) through a fixing part (541); the screw fixing piece (51) is provided with a vertical part (511), two ends of the vertical part (511) are respectively provided with a first horizontal part (512) and a second horizontal part (513) which are perpendicular to the vertical part (511), the first horizontal part (512) and the second horizontal part (513) are mutually parallel, one end, far away from the vertical part (511), of the first horizontal part (512) is fixedly connected with the circumferential outside of the top flange (2), one end, far away from the vertical part (511), of the second horizontal part (513) is fixedly connected with the circumferential outside of the oil-gas storage tank (1), and the fixing screw (52) is radially arranged on the first horizontal part (512) and the second horizontal part (513); the wave pressing mechanism (7) comprises an annular seat body (71), the annular seat body (71) is arranged at the bottom of a cavity (11) of the oil-gas storage tank (1), the wave pressing seat body (72) is arranged on the annular seat body (71), arc-shaped parts (73) which are bent downwards are arranged at four corners of the circumference of the wave pressing seat body (72), the arc-shaped parts (73) are respectively positioned at different sides of the wave pressing seat body (72), the arc-shaped parts (73) are connected with vertical wave pressing seat bodies (74), the vertical wave pressing seat bodies (74) are fixedly connected with the annular seat body (71) at one ends of the vertical wave pressing seat bodies (74) away from the arc-shaped parts (73), the middle part of the wave pressing seat body (72) is provided with an annular hole (75), an L-shaped oil conveying pipe (76) is arranged in the annular hole (75) in a penetrating way, one end of the oil conveying pipe (76) is connected with a threaded joint (12) positioned on the outer wall of the oil and gas storage tank (1), a first vibration-resistant pressure gauge (121) is arranged on the threaded joint (12), and the other end of the oil conveying pipe (76) is positioned in a wave pressing space (77) formed between the annular seat body (71) and the wave pressing seat body (72); the pressure valve mechanism (6) comprises an annular base (61), the annular base (61) is fixed at the middle part of the oil and gas cover body (4) through a second mounting bolt (611) circumferentially arranged on the annular base (61), the annular base (61) is provided with a pressure valve cylinder body (62), the circumferential outer side of the pressure valve cylinder body (62) is sleeved with an exhaust pipe connecting piece (63), the exhaust pipe connecting piece (63) is fixedly connected with an exhaust joint (64) which is perpendicular to the pressure valve cylinder body (62), and the exhaust joint (64) and the pressure valve cylinder body (62) are mutually communicated; the oil-gas separation core (3) circumference outside be equipped with the cover and be equipped with thick branch section of thick bamboo (33), thick branch section of thick bamboo (33) and oil gas storage tank (1) between form thick branch space (34), and thick branch section of thick bamboo (33) upper end and top flange (2) lower extreme support and set up, thick branch section of thick bamboo (33) circumference outside be equipped with arc air duct (35), and be equipped with blast pipe (36) on arc air duct (35), blast pipe (36) one end set up in oil gas storage tank (1) outside, just oil gas storage tank (1) outer wall be equipped with relief valve (16), relief valve (16) one end set up in thick branch space (34).
2. The air compressor oil-gas separation structure according to claim 1, wherein the rotary connecting piece (54) comprises an installation frame body (542), a fixed plate body (543) is arranged in the installation frame body (542), the screw sleeve (53) penetrates through one end inner side of the installation frame body (542), the fixed portion (541) is formed on the lower side of one end, far away from the screw sleeve (53), of the fixed plate body (543), the fixed portion (541) is provided with a horizontal fixed portion (544) and a vertical fixed portion (545) which are perpendicular to each other, the horizontal fixed portion (544) is fixed on the upper end face of the oil-gas cover body (4), the vertical fixed portion (545) is fixed on the outer side of the circumference of the oil-gas cover body (4), and the thickness of the fixed plate body (543) is smaller than the width of the installation frame body (542).
3. The air compressor oil-gas separation structure according to claim 1, wherein the lower end of the circumferential outer wall of the oil-gas storage tank (1) is provided with an oil-looking mirror (13), the upper end of the oil-looking mirror (13) is provided with an oil filling port (131) connected with a cavity (11) of the oil-gas storage tank (1), the bottom of the oil-gas storage tank (1) is provided with an oil drain pipe (14), one end of the oil drain pipe (14) is arranged in an inner cavity of the oil-gas storage tank (1) and is located at the lower end of the annular base body (71), the other end of the oil drain pipe (14) penetrates through an annular shock-stopping cylinder (15) located between the oil-gas storage tank (1) and the mounting base body (8) and is located at the circumferential outer side of the annular shock-stopping cylinder (15), and the annular shock-stopping cylinder (15) is located at the upper end of the mounting base body (8).
4. The oil-gas separation structure of an air compressor according to claim 1, wherein the oil return assembly (42) comprises a plurality of oil return copper pipes (421), the oil return copper pipes (421) axially penetrate through the circumferential inner side of the oil-gas separation core (3), one ends of the oil return copper pipes (421) are installed at the upper end of the oil-gas cover body (4) through transition joints (422), an oil return scope (423) is installed on one side of the transition joints (422), and a control pipeline joint (424) is arranged on one side of the oil return scope (423).
5. The oil-gas separation structure of the air compressor according to claim 1, wherein a second shock-resistant pressure gauge (17) is radially arranged at the circumferential edge of the upper end of the top flange (2), the lower end of the second shock-resistant pressure gauge (17) is arranged in the rough separation space (34), an oil pressure difference gauge (18) is arranged on one side of the second shock-resistant pressure gauge (17), the lower end of the oil pressure difference gauge (18) is arranged in the rough separation space (34), and the upper end of the oil pressure difference gauge (18) is arranged at the upper end of the top flange (2) and is in contact with external air.
CN201911406883.5A 2019-12-31 2019-12-31 Oil-gas separation structure of air compressor Active CN111156153B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101793253A (en) * 2010-02-04 2010-08-04 无锡五洋赛德压缩机有限公司 Vehicle-mounted air compressor
WO2016106446A1 (en) * 2014-12-30 2016-07-07 Schulz S/A Air-oil reservoir for an air compressor
CN105942925A (en) * 2016-06-30 2016-09-21 江苏美的清洁电器股份有限公司 Handheld dust collector
CN106438364A (en) * 2016-12-13 2017-02-22 萨震压缩机(上海)有限公司 Compression ratio adjustable two-stage energy-saving air compressor
CN107269539A (en) * 2017-08-17 2017-10-20 陆亚明 Air compressor oil gas filtration and the screw air compressor with the filtration
WO2018130134A1 (en) * 2017-01-10 2018-07-19 艾默生环境优化技术(苏州)有限公司 Compressor
CN209294048U (en) * 2018-12-13 2019-08-23 中山铭科压缩机有限公司 A kind of permanent-magnetic variable-frequency low-pressure screw air compressor machine
CN212296773U (en) * 2019-12-31 2021-01-05 浙江山海能源装备有限公司 Oil-gas separation structure of air compressor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101793253A (en) * 2010-02-04 2010-08-04 无锡五洋赛德压缩机有限公司 Vehicle-mounted air compressor
WO2016106446A1 (en) * 2014-12-30 2016-07-07 Schulz S/A Air-oil reservoir for an air compressor
CN105942925A (en) * 2016-06-30 2016-09-21 江苏美的清洁电器股份有限公司 Handheld dust collector
CN106438364A (en) * 2016-12-13 2017-02-22 萨震压缩机(上海)有限公司 Compression ratio adjustable two-stage energy-saving air compressor
WO2018130134A1 (en) * 2017-01-10 2018-07-19 艾默生环境优化技术(苏州)有限公司 Compressor
CN107269539A (en) * 2017-08-17 2017-10-20 陆亚明 Air compressor oil gas filtration and the screw air compressor with the filtration
CN209294048U (en) * 2018-12-13 2019-08-23 中山铭科压缩机有限公司 A kind of permanent-magnetic variable-frequency low-pressure screw air compressor machine
CN212296773U (en) * 2019-12-31 2021-01-05 浙江山海能源装备有限公司 Oil-gas separation structure of air compressor

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