CN206513567U - A kind of air compressor oil-gas knockout drum - Google Patents

A kind of air compressor oil-gas knockout drum Download PDF

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Publication number
CN206513567U
CN206513567U CN201620861732.4U CN201620861732U CN206513567U CN 206513567 U CN206513567 U CN 206513567U CN 201620861732 U CN201620861732 U CN 201620861732U CN 206513567 U CN206513567 U CN 206513567U
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China
Prior art keywords
oil
tank body
air compressor
stack shell
gas
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CN201620861732.4U
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Chinese (zh)
Inventor
肖万曲
胡朝波
卓玉金
胡如君
王成丰
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Ningbo kejingda new energy automobile parts Co.
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Ningbo Kejingda New Energy Automobile Air Compressor Co Ltd
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Abstract

The utility model discloses a kind of air compressor oil-gas knockout drum, including tank body, tank body is provided with oil gas input port, fluid input port and compressed air delivery outlet, cylinder is provided with tank body, the cylinder includes the stack shell that upper end is provided with V-arrangement opening, the open side that stack shell is located at V-arrangement opening is provided with the first rib coordinated with inner tank wall, stack shell opposite side is provided with the second rib coordinated with inner tank wall, stack shell outer wall, first rib, second rib and inner tank wall, which are enclosed, covers the oil-gas separation chamber to be formed and be set around stack shell periphery, stack shell is located at the side of the second rib and is provided with the water conservancy diversion through hole of conducting inside oil-gas separation chamber and stack shell.The utility model is effectively separated by catch pot to oil gas, and reduction is exported to the oil content of the compressed air of oil gas filter from catch pot, to extend oil gas filter service life, reduces use cost.

Description

A kind of air compressor oil-gas knockout drum
Technical field
The utility model is related to air compressor machine technical field, more particularly to a kind of air compressor oil-gas knockout drum.
Background technology
It is that vehicle braking, car door are opened and closed, the compressed air needed for pneumatic means such as suspension pedal lifting is by car on automobile Carry air compressor system to be provided, traditional vehicle-mounted air compressor is reciprocating-piston air compressor machine, and its is complicated, and space-consuming is big, It is not suitable for new-energy automobile.A kind of such as disclosed in patent 200820169730.4 screw air compressor for electric motor coach, including Screw-rod air compressor main frame, the motor being connected with air compressor host, air storing duct, oil storage tank and oil cooler, wherein air storing duct and Oil storage tank is arranged at one with air compressor host, to solve the problem of existing vehicle air compressor space-consuming is big.In another example patent A kind of vehicle-mounted air compressor disclosed in 201010110513.X, mainly include screw-rod air compressor main frame, motor, Oil-gas Separation case, Oil gas cooler and gs-oil separator, it provides air-cooled to motor and oil gas cooler by the fan blade on electric machine main shaft, makes knot Structure is more compact, equally solves the problem of existing vehicle air compressor space-consuming is big, and it also reserves oxygen in air inlet Air inlet is compensated, electrically heated rod is installed in gs-oil separator bottom, to be applicable plateau particular surroundings.But existing vehicle-mounted pneumatics Machine, the particularly screw-rod air compressor for New-energy electric vehicle, the mainly catch pot in oil gas filter front end Oil-gas Separation is not thorough, causes oil content in the compressed air that is exported after catch pot Oil-gas Separation higher, and then cause oil The filtering load of air filter is heavier, causes oil gas filter service life to greatly shorten, and need to frequently change increase use cost.
The content of the invention
In view of the shortcomings of the prior art with defect there is provided a kind of air compressor oil-gas knockout drum, by catch pot to spiral shell The oil gas of bar air compressor host output is effectively separated, and reduction is exported to the compressed air of oil gas filter from catch pot Oil content, to extend oil gas filter service life, reduce use cost.
To achieve the above object, the utility model provides following technical scheme:
A kind of air compressor oil-gas knockout drum, including tank body, tank body are empty provided with oil gas input port, fluid input port and compression Cylinder is provided with gas delivery outlet, tank body, the cylinder includes the stack shell that upper end is provided with V-arrangement opening, and stack shell is located at V-arrangement opening Open side be provided with inner tank wall coordinate the first rib, stack shell opposite side be provided with inner tank wall coordinate the second rib, Stack shell outer wall, the first rib, the second rib and inner tank wall, which are enclosed, covers the oil-gas separation chamber to be formed and be set around stack shell periphery, stack shell It is provided with positioned at the side of the second rib by the water conservancy diversion through hole of conducting inside oil-gas separation chamber and stack shell, the oil gas input port is set In with position corresponding with oil-gas separation chamber on tank body, the compressed air delivery outlet is arranged at the V on tank body with cylinder The corresponding position of the open side of shape opening.
Further, pouring orifice, oil leak hole and the mounting hole for installing temperature/pressure sensor, mounting hole are additionally provided with tank body It is arranged at the position corresponding with the oil gas delivery outlet.The two ends of tank body are respectively equipped with the first end cap and the second end cap, first Liquid level gauge of the end cap provided with display tank interior Height of oil, the oil gas delivery outlet is arranged at the top of the second end cap, tank The position corresponding with the oil gas delivery outlet, which is provided with the first fluid baffle plate, tank body, in vivo is located at cylinder and the first fluid gear The second fluid baffle plate is provided between plate, the bottom of the second fluid baffle plate is provided with fluid through hole.The upper end of tank body, which is provided with, to be used to install The connecting seat of screw air compressor host and motor, the lower end of tank body is provided with mounting bracket.
It is preferred that, the side in tank body positioned at the rib of cylinder first is additionally provided with multiple layer metal filter screen or nano ceramics mistake Filtering layer.
The beneficial effects of the utility model are compared with prior art:
A kind of air compressor oil-gas knockout drum described in the utility model, it is adaptable to vehicle-mounted air compressor system, motor leads to Crossing the running connection of splined shaft screw-rod air compressor main frame directly drives it to operate, and screw air compressor host is sucked from air inlet Air, while being delivered to the fluid hydraulic fluid port of screw air compressor host by oil pressure cooler and entering screw air compressor host Interior so that the oil gas delivery outlet of screw air compressor host output high pressure mixing oil gas, the high pressure mixing oil gas is from catch pot Oil gas input port enter Oil-gas Separation carried out in tank body, wherein high pressure mixing oil initially enters the oil between cylinder and tank body Qi leel is from intracavitary, and high pressure mixing oil gas flows under pressure-driven around the periphery of cylinder stack shell, due to high pressure mixing oil gas Middle fluid is different from air specific weight, thus when high pressure mixing gas-oil ring flows around cylinder stack shell, it is oily in high pressure mixing oil gas Liquid forms difference and then realized with air and efficiently separates under the action of the centrifugal force, and the fluid that high pressure mixing Oil-gas Separation goes out is stored in The bottom of catch pot, and the compressed air isolated sequentially passes through the water conservancy diversion through hole of cylinder side, the V of cylinder upper end Shape opening enters the top of catch pot, and is exported from the compressed air delivery outlet of catch pot, eventually passes oil gas mistake Enter the work of each pneumatic actuator after filter filtering, the V-arrangement opening of wherein cylinder can make the compression in high pressure mixing oil gas The top of air towards Oil-gas Separation tank is collected, and can be prevented effectively from the secondary mixing of oil gas in catch pot, Oil-gas Separation The fluid of tank memory storage after screw air compressor host temperature it is higher, in the compressed air isolated of catch pot Under pressure effect, spiral shell is delivered to again after high-temperature oil liquid is delivered into the cooling of fluid cooler by the fluid delivery outlet of catch pot In bar air compressor host, so circulate to ensure air compressor system normal operation.It is equipped with vehicle-mounted air compressor of the present utility model System is improved by the structure to catch pot, realized to screw air compressor host compared with existing vehicle-mounted air compressor system The high pressure mixing oil gas of output is exported to the compressed air of oil gas filter with sufficiently effective separation, reduction from catch pot Oil content, so as to extend oil gas filter service life, reduce use cost.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model vehicle-mounted air compressor system;
Fig. 2 is the overlooking the structure diagram of the utility model vehicle-mounted air compressor system;
Fig. 3 is the dimensional structure diagram at another visual angle of the utility model vehicle-mounted air compressor system;
Fig. 4 is cross section structure diagram of the present utility model;
Fig. 5 is decomposition texture schematic diagram of the present utility model.
In figure, 1, motor;2nd, screw air compressor host;3rd, catch pot;4th, oil gas filter;5th, fluid is cooled down Device;6th, air inlet;7th, fluid oil inlet;8th, oil gas delivery outlet;9th, oil gas input port;10th, fluid delivery outlet;11st, compress Air-out;12nd, fluid import;13rd, fluid is exported;14th, breather check valve;15th, oil storage box;16th, oil filter;17、 Tank body;18th, cylinder;19th, V-arrangement opening;20th, stack shell;21st, the first rib;22nd, the second rib;23rd, water conservancy diversion through hole;24th, first End cap;25th, the second end cap;26th, the first fluid baffle plate;27th, the second fluid baffle plate;28th, fluid through hole;29th, pouring orifice;30th, let out Oilhole;31st, mounting hole;32nd, base;33rd, filter base;34th, connecting seat;35th, pressure-reducing valve;36th, pipe joint;37th, liquid level Meter;38th, oil transportation hole;39th, escape orifice;40th, spill port.
Embodiment
With reference to accompanying drawing to the further explaination of the utility model.
Referring to Fig. 1-5, a kind of vehicle air compressor system, including motor 1, screw-rod air compressor main frame, Oil-gas Separation Tank 3, oil gas filter 4 and fluid cooler 5, the running of the drive screw formula air compressor host of motor 1, screw-rod air compressor master Machine is provided with air inlet 6, fluid oil inlet 7 and oil gas delivery outlet 8, and catch pot 3 is defeated provided with oil gas input port 9, fluid Outlet 10 and compressed air delivery outlet 11, fluid cooler 5 is provided with fluid import 12 and fluid outlet 13, screw-rod air compressor master The oil gas delivery outlet 8 of machine is connected with the oil gas input of catch pot 3, and the fluid delivery outlet 10 and fluid of catch pot 3 are cold But the fluid import 12 of device 5 is connected, and the fluid outlet 13 of cooler is connected with the fluid oil inlet 7 of screw-rod air compressor main frame, The compressed air that the compressed air delivery outlet 11 of catch pot 3 is exported is exported after the filtering of oil gas filter 4.
Motor 1 directly drives it to operate by the running connection of splined shaft screw-rod air compressor main frame so that driving electricity Machine 1 is coaxially disposed with screw air compressor host 2, and so the cooling wind blade positioned at the side of motor 1 is carried out to motor 1 During radiating, moreover it is possible to carry out wind-cooling heat dissipating to screw air compressor host 2, screw air compressor host 2 sucks sky from air inlet 6 Gas, while being delivered to the fluid hydraulic fluid port of screw air compressor host 2 by oil pressure cooler and entering screw air compressor host 2 Interior so that the oil gas delivery outlet 8 of screw air compressor host 2 output high pressure mixing oil gas, the high pressure mixing oil gas is from Oil-gas Separation The oil gas input port 9 of tank 3, which enters, carries out Oil-gas Separation in tank body 17, and defeated from the compressed air delivery outlet 11 of catch pot 3 Go out, eventually pass and enter the work of each pneumatic actuator after oil gas filter 4 is filtered.
Wherein, the air inlet 6 of screw-rod air compressor main frame is provided with breather check valve 14, and screw air compressor host 2 exists Negative pressure is produced during operation to open the suction air of breather check valve 14, can so when screw air compressor host 2 is decommissioning Prevent introduced contaminants from entering in screw air compressor host 2 by actively closing breather check valve 14, play protection screw rod empty Press main frame 2 is acted on.In the opening-closing process of breather check valve 14, the fluid in screw air compressor host 2 is inevitably spilt To the top of breather check valve 14, this part fluid is possible to cause the keying of check valve to hinder in certain circumstances, therefore this Vehicle-mounted air compressor system is additionally provided with oil storage box 15 on the breather check valve 14, and to collect this immediately, a small amount of to alter row unidirectional to air inlet The fluid on the top of valve 14, it is ensured that breather check valve 14 is normally run.
The fluid of the memory storage of catch pot 3 after screw air compressor host 2 temperature it is higher, in catch pot 3 The compressed air isolated pressure effect under, high-temperature oil liquid is delivered to by the fluid delivery outlet 10 of catch pot 3 Fluid cooler 5 is delivered in screw air compressor host 2 again after cooling down, and to ensure oil cleanness, the fluid of fluid cooler 5 goes out Oil filter 16 is also associated between mouth 13 and the fluid oil inlet 7 of screw air compressor host 2, so circulates to ensure pneumatics Machine system normal operation.Fluid cooler 5 includes enlarging bellows, and the dorsal part of enlarging bellows is provided with blower fan, the inside of enlarging bellows S-shaped domain is provided with oil pipe, and enlarging bellows can make the cold wind of blower fan uniformly spread and fully be contacted with oil pipe, oil pipe is distributed Heat is taken out of, good cooling results.
The catch pot 3 includes tank body 17 and the cylinder 18 being arranged in tank body 17, and the cylinder 18 includes Upper end is provided with the stack shell 20 of V-arrangement opening 19, and the open side that stack shell 20 is located at V-arrangement opening 19 is provided with the coordinated with the inwall of tank body 17 One rib 21, the opposite side of stack shell 20 be provided with the inwall of tank body 17 coordinate the second rib 22, the outer wall of stack shell 20, the first rib 21, Second rib 22 and the inwall of tank body 17, which enclose, covers the oil-gas separation chamber to be formed and be set around the periphery of stack shell 20, and stack shell 20 is located at second gear The side on side 22 is provided with the water conservancy diversion through hole 23 by oil-gas separation chamber and the conducting of the inside of stack shell 20, and the oil gas input port 9 is arranged at With position corresponding with oil-gas separation chamber on tank body 17, the compressed air delivery outlet 11 is arranged on tank body 17 and cylinder The corresponding position of the open side of 18 V-arrangement opening 19.
Wherein high pressure mixing oil initially enters the Oil-gas Separation intracavitary between cylinder 18 and tank body 17, high pressure mixing oil gas Around the periphery flowing of cylinder 18 stack shell 20 under pressure-driven, due in high pressure mixing oil gas fluid with air specific weight not Together, thus when high pressure mixing gas-oil ring flows around the stack shell 20 of cylinder 18, fluid is in centrifugal action in high pressure mixing oil gas Difference is formed with air down and then is realized and is efficiently separated, the fluid that high pressure mixing Oil-gas Separation goes out is stored in catch pot 3 Bottom, and the compressed air isolated sequentially passes through the water conservancy diversion through hole 23 of the side of cylinder 18, the V-arrangement opening of the upper end of cylinder 18 19 enter the top of catch pot 3, and the V-arrangement opening 19 of wherein cylinder 18 can make the compressed air court in high pressure mixing oil gas Top to the tank body 17 of catch pot 3 is collected, and can be prevented effectively from the secondary mixing of oil gas in catch pot 3.This automobile-used pneumatics The catch pot 3 of machine system, it is simple in construction, it is easy to manufacture, and oil gas separation is more preferable.
Specifically, the two ends of tank body 17 are respectively equipped with the first end cap 24 and the second end cap 25, the first end cap 24 and the second end The can body of lid 25 and tank body 17 is welded, liquid level gauge 37 of first end cap 24 provided with the display inside Height of oil of tank body 17, wherein The upper and lower ends of first end cap 24 are provided with the through hole connected with liquid level gauge 37, can directly be observed by liquid level gauge 37 in tank body 17 Fluid amount, be convenient for fluid supply maintenance, the oil gas delivery outlet 8 is arranged in the top of the second end cap 25, tank body 17 The position corresponding with the oil gas delivery outlet 8, which is provided with the first fluid baffle plate 26, tank body 17, is located at the oil of cylinder 18 and first The second fluid baffle plate 27 is provided between liquid baffle plate 26, the bottom of the second fluid baffle plate 27 is provided with fluid through hole 28, fluid through hole 28 To keep the fluid of the both sides of the second fluid baffle plate 27 in catch pot 3 to balance, by the pressure at the separation for the first time of cylinder 18 Contracting air, which first passes around the second fluid baffle plate 27, to be stopped, second of Oil-gas Separation is carried out, finally in the compression from catch pot 3 Air-out 11 stops by the first fluid baffle plate 26 again before exporting, and carries out third time Oil-gas Separation;It is preferred that, in oil gas Side in the tank body 17 of knockout drum 3 positioned at the rib 21 of cylinder 18 first is additionally provided with multiple layer metal filter screen or nano ceramics mistake Filtering layer, with fluid content in further reducing the compressed air exported from the compressed air delivery outlet 11 of catch pot 3.
Pouring orifice 29, oil leak hole 30 and the peace for installing temperature/pressure sensor are additionally provided with the tank body 17 of catch pot 3 Hole 31 is filled, mounting hole 31 is arranged at the position corresponding with the oil gas delivery outlet 8.When the fluid in catch pot 3 is less When, fluid can be irrigated into tank body 17 by the pouring orifice 29 on tank body 17, and when needing cleaning tank body 17 or changing fluid, The fluid in tank body 17 can be discharged by the oil leak hole 30 on tank body 17, oil leak hole 30 is arranged on the end cap 25 of tank body 17 second Lower end.Temperature and pressure for detecting the compressed air that catch pot 3 is exported is installed in mounting hole 31, passes through detected value To control motor 1, to go report screw air compressor host 2 to be operated under safe operating mode.For example when temperature/pressure sensor is detected When the compressed air temperature that catch pot 3 is exported is too low or too high, i.e., as control system transmission alarm signal, and by control system System control motor 1 decommissions, to protect screw air compressor host 2, it is ensured that its is safe and reliable to operation.
To solve the problem of space shared by air compressor system is larger, this vehicle air compressor system is additionally provided with the He of base 32 Filter base 33, oil gas filter 4 and oil filter 16 are mounted on filter base 33, easy disassembly oil gas Filter 4 and oil filter 16, it is convenient to safeguard, the lower end of tank body 17 is provided with mounting bracket, filter base 33, tank body 17 It is fixedly installed in fluid cooler 5 on base 32.The upper end of tank body 17 is provided with connecting seat 34, screw air compressor host 2 and drive Dynamic motor 1 is fixedly installed on the connecting seat 34, and motor, screw air compressor host 2 are arranged side by side vertically with catch pot 3, Space is made full use of, area shared by air compressor system is reduced, device structure is more compact, pipeline connection is convenient during assembling, is easy to Attended operation.
Further, the filter base 33 is provided with the compressed air output pressure for being used for adjusting oil gas filter 4 Pressure-reducing valve 35 and compressed air discharge conection 36, pressure-reducing valve 35 is used to control the output pressure of compressed air, compressed air Discharge conection 36 is easy to connection to load, and the filter base 33 is defeated provided with what is connected with the oil pocket of oil gas filter 4 Oilhole 38, screw air compressor host 2 is provided with the spill port 40 connected with the oil transportation hole 38, the oil after the filtering of oil gas filter 4 The spill port 40 on oil transportation hole 38 and screw air compressor host 2 that liquid passes through filter base 33 is back to screw air compressing owner In machine 2, to reduce fluid loss as far as possible, extend this vehicle air compressor system maintenance cycle.Set on the filter base 33 There is the escape orifice 39 that the air cavity with oil gas filter 4 is connected, oil storage box 15 is connected with the escape orifice 39, on breather check valve 14 Very small amount fluid in oil storage box 15 can be excluded using releasing on filter base 33 from compressed air discharge conection 36 To load end, so as to avoid the fluid in oil storage box 15 few into the maintenance brought more inconvenience.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim The equivalent change or modification done of construction, feature and principle, be included in the utility model patent claim.

Claims (5)

1. a kind of air compressor oil-gas knockout drum, including tank body, tank body are provided with oil gas input port, fluid input port and compressed air Delivery outlet, it is characterised in that:Cylinder is provided with tank body, the cylinder includes the stack shell that upper end is provided with V-arrangement opening, stack shell position The first rib coordinated with inner tank wall is provided with the open side of V-arrangement opening, stack shell opposite side is provided with what is coordinated with inner tank wall Second rib, stack shell outer wall, the first rib, the second rib and inner tank wall, which are enclosed, to be covered to form the oil gas for being set around stack shell periphery point From chamber, stack shell is located at the side of the second rib and is provided with the water conservancy diversion through hole of conducting inside oil-gas separation chamber and stack shell, the oil gas Input port be arranged at position corresponding with oil-gas separation chamber on tank body, the compressed air delivery outlet be arranged on tank body with The corresponding position of the open side of the V-arrangement opening of cylinder.
2. a kind of air compressor oil-gas knockout drum according to claim 1, it is characterised in that:Be additionally provided with tank body pouring orifice, Oil leak hole and the mounting hole for installing temperature/pressure sensor, mounting hole are arranged at the position corresponding with the oil gas delivery outlet.
3. a kind of air compressor oil-gas knockout drum according to claim 2, it is characterised in that:The two ends of tank body are respectively equipped with One end cap and the second end cap, first end cover the liquid level gauge provided with display tank interior Height of oil, and the oil gas delivery outlet is set Position corresponding with the oil gas delivery outlet in the top of the second end cap, tank body is placed in be provided with the first fluid baffle plate, tank body The second fluid baffle plate is provided between cylinder and the first fluid baffle plate, the bottom of the second fluid baffle plate is provided with fluid through hole.
4. a kind of air compressor oil-gas knockout drum according to claim 3, it is characterised in that:The upper end of tank body, which is provided with, to be used to pacify The connecting seat of loading screw air compressor host and motor, the lower end of tank body is provided with mounting bracket.
5. a kind of air compressor oil-gas knockout drum according to claim 1, it is characterised in that:It is located at cylinder the in tank body The side of one rib is additionally provided with multiple layer metal filter screen or nano ceramics filter layer.
CN201620861732.4U 2016-08-10 2016-08-10 A kind of air compressor oil-gas knockout drum Active CN206513567U (en)

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CN201620861732.4U CN206513567U (en) 2016-08-10 2016-08-10 A kind of air compressor oil-gas knockout drum

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Application Number Priority Date Filing Date Title
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CN206513567U true CN206513567U (en) 2017-09-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122026A (en) * 2016-08-10 2016-11-16 宁波以赛亚汽车空压机有限公司 A kind of air compressor oil-gas knockout drum
CN108150424A (en) * 2017-12-25 2018-06-12 常德金德新材料科技股份有限公司 A kind of filtration system of vacuum slide valve pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122026A (en) * 2016-08-10 2016-11-16 宁波以赛亚汽车空压机有限公司 A kind of air compressor oil-gas knockout drum
CN108150424A (en) * 2017-12-25 2018-06-12 常德金德新材料科技股份有限公司 A kind of filtration system of vacuum slide valve pump

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CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 315500 Ningbo City, Zhejiang Province, Fenghua District high tech park open source road No. 258

Patentee after: Ningbo kejingda new energy automobile parts Co.

Address before: 315500, No. 168, Dong Huan Road, Fenghua, Zhejiang, Ningbo

Patentee before: Ningbo kejingda New Energy Automobile Air Compressor Co. Ltd.