CN106438371A - Air compressor, bypass assistant oil supply method and bypass valve - Google Patents
Air compressor, bypass assistant oil supply method and bypass valve Download PDFInfo
- Publication number
- CN106438371A CN106438371A CN201611067237.7A CN201611067237A CN106438371A CN 106438371 A CN106438371 A CN 106438371A CN 201611067237 A CN201611067237 A CN 201611067237A CN 106438371 A CN106438371 A CN 106438371A
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- China
- Prior art keywords
- oil
- bypass
- piston
- compressor
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
- F04C29/0014—Injection of a fluid in the working chamber for sealing, cooling and lubricating with control systems for the injection of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
Abstract
The invention relates to an air compressor. The air compressor comprises a compressor main body. The compressor main body comprises a compressor body, and an oil storage tank and an oil filter which communicate with the compressor body. The compressor body communicates with a bypass assistant assembly communicating with the oil storage tank; the bypass assistant assembly comprises a bypass valve of which two ends communicates with the compressor body and the oil storage tank through oil pipes; the bypass valve comprises a valve body, wherein a piston can be slidably arranged in the middle of the valve body; oil inlets matched in use are formed in the valve body and the piston, and an oil storage port is formed in the top end of the piston; and an assistant oil inlet which communicates with one of the oil inlets and is matched with the oil storage port in use is formed in the valve body. According to the air compressor, the bypass assistant oil supply method and the bypass valve provided by the invention, oil is directly supplied to a main engine in an assistant manner to lubricate the main engine at the moment that a machine is started, so that phenomena that the machine trips as the temperature of the machine at starting is high within a short time, the main engine which cannot be immediately lubricated is liable to wear and the like are prevented.
Description
Technical field
The present invention relates to compressed air unit technical field, specifically, it is shown can be using one kind of bypass auxiliary feed-oil
Compressor, it also shows that a kind of bypass auxiliary feed-oil method simultaneously, and, it also provides the one kind for realizing bypass auxiliary feed-oil
Bypass valve.
Background technology
In exhaust end base of oil injection threaded bolt formula air compressor, when machine runs, lubricating oil is inhaled into pneumatics owner together with air
It is mixed together through separating after being compressed with air in machine, compressed air is transported to uses gas unit, and lubricating oil is through supercooling, mistake
Filter is recycled in main frame again, and in the middle of this process, lubricating oil plays cooling, lubrication, the effect of sealing；
Lubricating oil out returns inside main frame from main frame, and middle distance is longer, and when winter, ambient temperature is low, the stream of oil
Dynamic property is poor, moment when machine is opened, and oil circuit, due to oversize, supplied not in time, caused oil starvation, because oil starvation can cause：
1) machine short time temperature is high, causes machine chaser；
2) main frame, because can not be lubricated in time, easily weares and teares.
Therefore, it is necessary to provide a kind of air compressor, bypass auxiliary feed-oil method and bypass valve to solve the above problems.
Content of the invention
It is an object of the invention to provide a kind of air compressor, bypass auxiliary feed-oil side and bypass valve, it can be in machine
Opening moment carries out direct auxiliary feed-oil lubrication to main frame, and when preventing machine from opening, short time temperature is high, cause machine chaser with
And main frame is because can not be lubricated in time, the easily phenomenon such as abrasion.
An object of the present invention is to provide a kind of air compressor：
Including compressor main body, described compressor main body includes what compressor block had been connected with described compressor block
Oil storage tank and oil screen, described compressor block is communicated with the bypass accessory part being connected with described oil storage tank, described bypass
Accessory part includes the bypass valve that two ends are connected with described compressor block and described oil storage tank respectively, described bypass by oil pipe
Valve includes middle part and is slidably provided with the valve body of piston, all offers entering of being used in combination on described valve body and on described piston
Hydraulic fluid port, and described piston tip is provided with oil storage mouth, described valve body offers connecting with described oil-in with described oil storage
The auxiliary oil-in that mouth is used in combination.
Further, described valve body is connected with reset seat, described reset seat is provided with two ends hold respectively described multiple
The return unit being made up of spring of bottom the and described piston of position seat.
Further, described piston is connected with the guide post running through described reset seat, described return unit is arranged at described
Guide post outer end.
Wherein：
When equipment opens up, described bypass accessory part is in open formula：Now open up respectively on described valve body and described piston
The corresponding connection of described oil-in, the lubricating oil in described oil storage tank directly passes through the described accessory part that bypasses and directly reaches compression
Machine body is lubricated, and passes through during described bypass valve in the lubricating oil in described oil storage tank, parts of lubricating oil is passed through simultaneously
Described auxiliary oil-in reaches the described oil storage mouth opening up on described piston piston described in pressure holding downwards, finally on described piston
Described oil-in and described valve body on described oil-in relative separation, described bypass valve be in closed mode, described compressor
Body carries out fuel feeding by device interior oil supply system；
By arranging described reset seat and described return unit, when equipment quits work, described piston reset, described bypass
Valve recovers opening；
By arranging described guide post, it increases the stability of described piston reset.
The second object of the present invention is to provide a kind of bypass auxiliary feed-oil method：
In the compressor main body including the oil storage tank that connected of compressor block and oil screen with described compressor block
Upper setting bypass accessory part, described bypass accessory part includes two ends and passes through oil pipe and described compressor block and described respectively
The bypass valve of oil storage tank connection, described bypass valve includes the valve body that middle part is slidably provided with piston, on described valve body and described
All offer, on piston, the oil-in being used in combination, and described piston tip is provided with oil storage mouth, and described valve body offers
The auxiliary oil-in being used in combination with described oil storage mouth connecting with described oil-in；Compressor main body operating instant, described
Lubricating oil in oil storage tank directly carries out the feed lubrication to described compressor block by described bypass accessory part.
Further, described valve body is connected with reset seat, described reset seat is provided with two ends hold respectively described multiple
The return unit being made up of spring of bottom the and described piston of position seat.
Further, described piston is connected with the guide post running through described reset seat, described return unit is arranged at described
Guide post outer end.
Wherein：
When equipment opens up, described bypass accessory part is in open formula：Now open up respectively on described valve body and described piston
The corresponding connection of described oil-in, the lubricating oil in described oil storage tank directly passes through the described accessory part that bypasses and directly reaches compression
Machine body is lubricated, and passes through during described bypass valve in the lubricating oil in described oil storage tank, parts of lubricating oil is passed through simultaneously
Described auxiliary oil-in reaches the described oil storage mouth opening up on described piston piston described in pressure holding downwards, finally on described piston
Described oil-in and described valve body on described oil-in relative separation, described bypass valve be in closed mode, described compressor
Body carries out fuel feeding by device interior oil supply system；
By arranging described reset seat and described return unit, when equipment quits work, described piston reset, described bypass
Valve recovers opening；
By arranging described guide post, it increases the stability of described piston reset.
The third object of the present invention is to provide a kind of bypass valve：
Including in the middle part of be slidably provided with the valve body of piston, offering described piston on match on described valve body and all makes
Oil-in, and described piston tip is provided with oil storage mouth, described valve body offers connect with described oil-in with institute
State the auxiliary oil-in that oil storage mouth is used in combination；Compressor main body operating instant, the lubricating oil in described oil storage tank directly leads to
Cross described bypass accessory part and carry out the feed lubrication to described compressor block.
Further, described valve body is connected with reset seat, described reset seat is provided with two ends hold respectively described multiple
The return unit being made up of spring of bottom the and described piston of position seat.
Further, described piston is connected with the guide post running through described reset seat, described return unit is arranged at described
Guide post outer end.
Wherein：
Bypass valve two ends are connected with compressor block and oil storage tank by oil pipe respectively；
When equipment opens up, described bypass valve is in open formula：Now open up respectively on described valve body and described piston is described
The corresponding connection of oil-in, the lubricating oil in described oil storage tank directly passes through described bypass accessory part and directly reaches compressor block
It is lubricated, pass through during described bypass valve in the lubricating oil in described oil storage tank, parts of lubricating oil is passed through described auxiliary simultaneously
Help oil-in that the described oil storage mouth opening up piston described in pressure holding downwards are reached on described piston, finally described on described piston
Described oil-in relative separation on oil-in and described valve body, described bypass valve is in closed mode, and described compressor block leads to
Cross device interior oil supply system and carry out fuel feeding；
By arranging described reset seat and described return unit, when equipment quits work, described piston reset, described bypass
Valve recovers opening；
By arranging described guide post, it increases the stability of described piston reset.
Compared with prior art, the air compressor of the present invention, bypass auxiliary feed-oil side and bypass valve, it can be in machine
Opening moment carries out direct auxiliary feed-oil lubrication to main frame, and when preventing machine from opening, short time temperature is high, cause machine chaser with
And main frame is because can not be lubricated in time, the easily phenomenon such as abrasion.
Brief description
Fig. 1 is the structural representation of embodiments of the invention；
In figure numeral represents：
100 bypass valves；
1 valve body；
2 pistons, 21 oil storage mouths；
3 oil-ins；
4 auxiliary oil-ins；
5 return units；
6 reset seat；
7 guide posts.
Specific embodiment
Embodiment：
Refer to Fig. 1, the present embodiment shows a kind of bypass valve 100：
Including in the middle part of be slidably provided with the valve body 1 of piston 2, all offer on valve body 1 and on piston 2 and to be used in combination
Oil-in 3；
Piston 2 top is provided with oil storage mouth 21, valve body 1 offers and matches with oil storage mouth 21 with what oil-in 3 connected
The auxiliary oil-in 4 using；
Reset seat 5 is connected with valve body 1, reset seat 6 is provided with two ends and holds the bottom of reset seat 5 respectively and live
The return unit 5 being made up of spring of plug 2；
The guide post 7 running through reset seat 6 is connected with piston 2, return unit 5 is arranged at guide post 7 outer end.
Wherein：
Bypass valve 100 and pipeline composition connecting bypass accessory part (not shown)；Logical accessory part (not shown) two ends are divided
Lian Tong not the compressor block (not shown) of compressor main body (not shown) and oil storage tank (not shown)；
When equipment opens up, bypass valve 100 is in open formula：Now on valve body 1 and piston, 2 oil-ins 3 opening up respectively are corresponding
Connection, the lubricating oil in oil storage tank (not shown) directly passes through bypass accessory part (not shown) and directly reaches compressor block
(not shown) is lubricated, and passes through during bypass valve 100 in the lubricating oil in oil storage tank (not shown), parts of lubricating oil simultaneously
The oil storage mouth 21 being opened up on piston 2 by assisting oil-in to reach downward pressure holding piston 2, oil-in 3 He on final piston 2
Oil-in 3 relative separation on valve body 1, bypass valve 100 is in closed mode, and compressor block (not shown) is supplied by device interior
Oil system carries out fuel feeding；
By arranging reset seat 6 and return unit 5, when equipment quits work, piston 1 resets, and bypass valve 100 recovers to open
State；
By arranging guide post 7, it increases the stability that piston 2 resets.
Compared with prior art, the bypass valve 100 of the present embodiment, its pipeline composition connecting bypass accessory part (is not schemed
Show)；Logical accessory part (not shown) two ends are respectively communicated with compressor block (not shown) and the storage of compressor main body (not shown)
Oil tank (not shown)；Machine unlatching moment carries out direct auxiliary feed-oil lubrication to main frame, short time temperature when preventing machine from opening
Height, causes machine chaser and main frame because can not be lubricated in time, easily the phenomenon such as abrasion.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, some deformation can also be made and improve, these broadly fall into the protection model of the present invention
Enclose.
Claims (9)
1. a kind of air compressor it is characterised in that：Including compressor main body, described compressor main body has included compressor block
Oil storage tank through being connected with described compressor block and oil screen, described compressor block are communicated with and are connected with described oil storage tank
Bypass accessory part, described bypass accessory part includes two ends and passes through oil pipe and described compressor block and described oil storage respectively
The bypass valve of tank connection, described bypass valve includes the valve body that middle part is slidably provided with piston, with described piston on described valve body
On all offer the oil-in being used in combination, and described piston tip is provided with oil storage mouth, described valve body offers and institute
State the auxiliary oil-in being used in combination with described oil storage mouth of oil-in connection.
2. a kind of air compressor according to claim 1 it is characterised in that：Reset seat, institute are connected with described valve body
State the reset being made up of spring that bottom the and described piston that two ends hold described reset seat respectively is provided with reset seat
Part.
3. a kind of air compressor according to claim 2 it is characterised in that：It is connected with described piston and run through described multiple
The guide post of position seat, described return unit is arranged at described guide post outer end.
4. a kind of bypass auxiliary feed-oil method it is characterised in that：Connect with described compressor block in including compressor block
Setting bypass accessory part on the compressor main body of logical oil storage tank and oil screen, described bypass accessory part includes two ends respectively
The bypass valve being connected with described compressor block and described oil storage tank by oil pipe, described bypass valve includes middle part and slidably arranges
There is the valve body of piston, offer described piston on the oil-in that be used in combination on described valve body and all, and described piston tip
It is provided with oil storage mouth, described valve body is offered the auxiliary being used in combination with described oil storage mouth being connected with described oil-in and enters
Hydraulic fluid port；Compressor main body operating instant, the lubricating oil in described oil storage tank is directly carried out to institute by described bypass accessory part
State the feed lubrication of compressor block.
5. a kind of bypass auxiliary feed-oil method according to claim 4 it is characterised in that：It is connected with reset on described valve body
Seat, described reset seat is provided with being made up of spring of bottom and described piston that two ends hold described reset seat respectively
Return unit.
6. a kind of bypass auxiliary feed-oil method according to claim 5 it is characterised in that：It is connected with described piston and run through
The guide post of described reset seat, described return unit is arranged at described guide post outer end.
7. a kind of bypass valve it is characterised in that：Including in the middle part of be slidably provided with the valve body of piston, on described valve body and described work
All offer the oil-in being used in combination beyond the Great Wall, and described piston tip be provided with oil storage mouth, described valve body offers with
The auxiliary oil-in being used in combination with described oil storage mouth of described oil-in connection；Compressor main body operating instant, described storage
Lubricating oil in oil tank directly carries out the feed lubrication to described compressor block by described bypass accessory part.
8. a kind of bypass valve according to claim 7 it is characterised in that：It is connected with reset seat on described valve body, described multiple
It is provided with, on the seat of position, the return unit being made up of spring that two ends hold bottom the and described piston of described reset seat respectively.
9. a kind of bypass valve according to claim 8 it is characterised in that：It is connected with described piston and run through described reset seat
Guide post, described return unit is arranged at described guide post outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067237.7A CN106438371B (en) | 2016-11-25 | 2016-11-25 | Air compressor, bypass auxiliary feed-oil method and by-passing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067237.7A CN106438371B (en) | 2016-11-25 | 2016-11-25 | Air compressor, bypass auxiliary feed-oil method and by-passing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438371A true CN106438371A (en) | 2017-02-22 |
| CN106438371B CN106438371B (en) | 2019-06-07 |
Family
ID=58219340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611067237.7A Active CN106438371B (en) | 2016-11-25 | 2016-11-25 | Air compressor, bypass auxiliary feed-oil method and by-passing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438371B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802528A (en) * | 2003-06-04 | 2006-07-12 | 伊顿流体动力有限公司 | Pressure-dependent check valve and hydraulic system equipped therewith |
| CN101070835A (en) * | 2007-06-04 | 2007-11-14 | 苏州昆拓冷机有限公司 | Compressor oil-supplying auxiliary device |
| CN201106683Y (en) * | 2007-10-23 | 2008-08-27 | 四川航空工业川西机器厂 | Vacuum pressure isolation valve |
| JP2009243320A (en) * | 2008-03-31 | 2009-10-22 | Hitachi Industrial Equipment Systems Co Ltd | Oil-cooled air compressor |
| CN102606452A (en) * | 2012-03-15 | 2012-07-25 | 中国核电工程有限公司 | Pre-lubricating system of compressor |
| CN204851648U (en) * | 2015-07-10 | 2015-12-09 | 广东美的暖通设备有限公司 | Compressor with auxiliary pump oil function |
| CN206495782U (en) * | 2016-11-25 | 2017-09-15 | 苏州强时压缩机有限公司 | Air compressor and by-passing valve |
-
2016
- 2016-11-25 CN CN201611067237.7A patent/CN106438371B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802528A (en) * | 2003-06-04 | 2006-07-12 | 伊顿流体动力有限公司 | Pressure-dependent check valve and hydraulic system equipped therewith |
| CN101070835A (en) * | 2007-06-04 | 2007-11-14 | 苏州昆拓冷机有限公司 | Compressor oil-supplying auxiliary device |
| CN201106683Y (en) * | 2007-10-23 | 2008-08-27 | 四川航空工业川西机器厂 | Vacuum pressure isolation valve |
| JP2009243320A (en) * | 2008-03-31 | 2009-10-22 | Hitachi Industrial Equipment Systems Co Ltd | Oil-cooled air compressor |
| CN102606452A (en) * | 2012-03-15 | 2012-07-25 | 中国核电工程有限公司 | Pre-lubricating system of compressor |
| CN204851648U (en) * | 2015-07-10 | 2015-12-09 | 广东美的暖通设备有限公司 | Compressor with auxiliary pump oil function |
| CN206495782U (en) * | 2016-11-25 | 2017-09-15 | 苏州强时压缩机有限公司 | Air compressor and by-passing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438371B (en) | 2019-06-07 |
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