CN106286229A - Intake valve and apply its air compressor - Google Patents

Intake valve and apply its air compressor Download PDF

Info

Publication number
CN106286229A
CN106286229A CN201610855324.2A CN201610855324A CN106286229A CN 106286229 A CN106286229 A CN 106286229A CN 201610855324 A CN201610855324 A CN 201610855324A CN 106286229 A CN106286229 A CN 106286229A
Authority
CN
China
Prior art keywords
valve body
valve
air inlet
lid
compressor
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.)
Pending
Application number
CN201610855324.2A
Other languages
Chinese (zh)
Inventor
潘晓峰
徐刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Compressor Co Ltd
Original Assignee
Jiangsu Compressor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Compressor Co Ltd filed Critical Jiangsu Compressor Co Ltd
Priority to CN201610855324.2A priority Critical patent/CN106286229A/en
Publication of CN106286229A publication Critical patent/CN106286229A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity

Landscapes

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

Abstract

The present invention relates to air compressor field, it is provided that a kind of intake valve and apply its air compressor.This intake valve includes: non-return lid, valve body, atmospheric valve;Valve body be internally formed the first chamber, above this first chamber formed valve body air inlet, the side of this first chamber formed valve body pressure relief opening;Non-return lid is by the first inside being bolted to the first chamber, and near the position of valve body air inlet, non-return lid can rotate with the first bolt for fulcrum;Atmospheric valve is arranged on the wall of valve body near the position of valve body air inlet, and atmospheric valve air inlet is communicated to valve body pressure relief opening.Intake valve uses the inlet channel of through type, and centre does not hinder accessory, not charged magnet valve, and compressor does not has idle operation, so that compressor intake efficiency is high, and more energy efficient, the risk that do not has electromagnetic valve to damage.

Description

Intake valve and apply its air compressor
Technical field
The present invention relates to air compressor field, particularly relate to a kind of intake valve and apply its air compressor.
Background technology
Air compressor (abbreviation air compressor machine) is widely used in industrial every field, and it is that a kind of universal machine sets Standby, it is mainly used in providing compressed air for various pneumatic tools and pneumatic control instrument etc..
At present, the intake valve internal structure that air compressor uses is complicated, and air can be subject to through the non-return lid of intake valve The resistance arrived is relatively big, reduces air and enters the efficiency of compressor.Additionally, when pressure reaches unloading pressure, electromagnetic valve action, Controlling atmospheric valve release, compressor enters Light Condition, causes electromagnetic valve to damage and energy loss.
In continuous production practices, it is found by the applicant that: current air compressor intake valve internal structure is complicated, air Big by comparison of resistance through non-return lid, cause intake efficiency to reduce, additionally, when compressor pressure reaches unloading pressure, Electromagnetic valve controls atmospheric valve work, makes compressor enter Light Condition, and this process brings the damage of electromagnetic valve and energy Loss.
Therefore, how the shortcoming for above-mentioned existing compressor intake valve carries out research and development improvement, actually needed for relevant industry Making great efforts the target of research and development, in view of this present inventor, is to think and the idea of creation, is then designed with experience for many years, through many Sampling test is inquired into and studied in side, and repeatedly revises improvement, is to release the present invention.
Summary of the invention
(1) to solve the technical problem that
In view of above-mentioned technical problem, the invention provides a kind of intake valve and apply its air compressor.
(2) technical scheme
According to an aspect of the invention, it is provided a kind of intake valve.This intake valve includes: non-return lid, valve body, emptying Valve;Valve body be internally formed the first chamber, above this first chamber formed valve body air inlet, in the side of this first chamber Form valve body pressure relief opening;Non-return lid is by the first inside being bolted to the first chamber, near the position of valve body air inlet, only Return lid to rotate with the first bolt for fulcrum: in closed state, non-return lid is covered on valve body air inlet, this valve body air inlet Close;In the on-state, non-return lid is removed at valve body air inlet, this valve body air inlet open;Atmospheric valve is arranged on valve body Wall near the position of valve body air inlet, atmospheric valve air inlet is communicated to valve body pressure relief opening.
Preferably, in intake valve of the present invention, non-return lid includes: lid, lever and gravity block, wherein: have on lever First circular hole, the first bolt is fixed on the inwall of valve body through the first circular hole;Lid is fixed on lever near valve body air inlet The first end, in the form of sheets, it can fasten valve body air inlet completely;Gravity block is fixed on lever away from the second of valve body air inlet End, gravity block can by self gravitation, under lever principle effect, make to be fixed on thick stick under the out-of-work state of compressor The lid of bar the first end is in the state being fastened on valve body air inlet.
Preferably, in intake valve of the present invention, on valve body, with the valve body wall outwardly convex of the first bolt side, formed One protruding chamber;Wherein, this projection chamber provides, to the gravity block being fixed on lever the second end, the space swung up and down.
Preferably, in intake valve of the present invention, non-return lid includes: lid, the first elastic device, the first bolt;Lid is sheet Shape, one end has the 3rd circular hole, and the first bolt is fixed on valve interior wall through the 3rd circular hole (16), and it can fasten valve completely Body air inlet;One end of first elastic device is fixed on lid and presses close in the side of valve body air inlet, the other end and valve body Wall is connected, and the first elastic device by the pulling force after elastic deformation, can make lid be under the out-of-work state of compressor It is fastened on the state of valve body air inlet.
Preferably, in intake valve of the present invention, the first elastic device is the first stretching spring.
Preferably, in intake valve of the present invention, atmospheric valve be internally formed the second chamber, near the second chamber of valve body side Valve body air inlet is had on locular wall;Atmospheric valve includes: the second bolt and isolating device;Wherein: isolating device passes through the second bolt Being installed on the second chamber interior, isolating device can rotate with the second bolt for fulcrum, and in closed state, isolating device covers On institute's atmospheric valve air inlet, this inlet close;In the on-state, isolating device is removed at valve body air inlet, and this is put Empty valve air inlet open.
Preferably, in intake valve of the present invention, isolating device is by the break-make between self gravitation application valve body and atmospheric valve; When valve inner air pressure is more than the weight of isolating device with ambient pressure sum, atmospheric valve air inlet open;Valve inner air pressure During less than or equal to weight and the ambient pressure sum of isolating device, atmospheric valve air inlet closure.
Preferably, in intake valve of the present invention, isolating device includes the second elastic device;Second elastic device one end is fixed on In the isolating device one side away from atmospheric valve air inlet, the other end is connected with the wall of atmospheric valve, and the second elastic device can be in compression Under the out-of-work state of machine, by the pulling force after elastic deformation, isolating device is made to be in the shape being fastened on atmospheric valve air inlet State.
Preferably, in intake valve of the present invention, the second elastic device is the second stretching spring.
According to another aspect of the present invention, it is provided that a kind of air compressor.This air compressor includes: compression owner Mechanical, electrical machine, converter, controller and the intake valve any one of claim 1 to 9;Driven by motor compressor host rotates, The gas outlet of compressor host is provided with pressure transducer, and pressure sensor signal line connects on the controller, and controller passes through Wire is connected with converter, and converter is connected with motor by wire, and intake valve is arranged on compressor host air inlet, works as compression During machine host work, the non-return lid of intake valve is in open mode, when compressor host quits work, and the non-return lid of intake valve It is in closure state.
(3) beneficial effect
From technique scheme it can be seen that a kind of intake valve of the present invention and apply its air compressor at least have with Lower beneficial effect one of them:
(1) intake valve uses the inlet channel of a kind of through type, the middle intake valve not hindering accessory, significantly drops Low intake resistance, intake efficiency is high;
(2) the not charged magnet valve of intake valve, only shuts down emptying function, does not has an idle operation, more energy efficient, do not have electromagnetic valve to damage Bad risk.
Accompanying drawing explanation
Fig. 1 be the present invention be the non-return lid closure state lower inlet valve sectional view of first embodiment;
Fig. 2 be the present invention be the non-return lid open mode lower inlet valve sectional view of first embodiment;
Fig. 3 be the present invention be the valve body sectional view of first embodiment;
Fig. 4 be the present invention be the non-return lid side view of first embodiment;
Fig. 5 be the present invention be the non-return lid closure state lower inlet valve sectional view of the second embodiment;
Fig. 6 be the present invention be the non-return lid open mode lower inlet valve sectional view of the second embodiment;
Fig. 7 be the present invention be the valve body sectional view of the second embodiment;
Fig. 8 be the present invention be the non-return lid side view of the second embodiment.
[main element]
10-non-return lid;
11-lid;12-lever;13-gravity block;
14-the first bolt;15-the first circular hole;16-the 3rd circular hole;
17-first stretches spring;
20-valve body;
21-projection chamber;22-valve body air inlet;23-the second circular hole;
24-the 4th circular hole;25-valve body pressure relief opening;
30-atmospheric valve;
31-the second bolt;32-isolating device;33-second stretches spring;
34-atmospheric valve air inlet.
Detailed description of the invention
The present invention proposes a kind of simple in construction and does not use electromagnetic valve, does not has the compressor intake valve of Light Condition.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference Accompanying drawing, the present invention is described in more detail.
One, first embodiment
In the first embodiment of the present invention, it is provided that a kind of intake valve.As shown in figures 1-4, the present embodiment air compression Machine includes motor, compressor host, intake valve, converter, controller.
Intake valve includes: non-return lid 10, valve body 20, atmospheric valve 30.
Described valve body 20 be internally formed the first chamber, above this first chamber formed valve body air inlet 22, at this The side of chamber forms valve body pressure relief opening 25, with the valve body wall outwardly convex of the first bolt 14 side on described valve body 20, Form a protruding chamber 21.Wherein, this projection chamber 21 is on the described gravity block 13 being fixed on lever 12 second end provides The space of lower swing.
Described non-return lid includes: lid 11, lever 12, gravity block 13.The first circular hole 15, the first bolt is had on lever 12 14 are fixed on valve body 20 inwall through the first circular hole 15;Lid 11 is fixed on described lever 12 near the of valve body air inlet 22 One end, in the form of sheets, it can fasten residence completely and state valve body air inlet 22;Gravity block 13 is fixed on described lever 12 and enters away from valve body Second end of QI KOU 22, gravity block 13 can be under the out-of-work state of compressor, by self gravitation, in lever principle effect Under, make the lid 11 being fixed on lever the first end be in the state being fastened on valve body air inlet 22.
Described atmospheric valve 30 includes the second bolt 31, isolating device 32.Atmospheric valve 30 be internally formed the second chamber, leaning on Valve body air inlet 22 is had on second chamber wall of that side of nearly valve body.Isolating device 32 is installed on by the second bolt 31 and puts Empty valve 30 is internal, and isolating device 32 rotates with the second bolt 31 for fulcrum, isolating device by self gravitation application valve body 20 and Break-make between atmospheric valve 30;When valve body 20 air pressure inside is more than isolating device weight and ambient pressure sum, atmospheric valve air inlet Mouth 34 is opened;When valve body 20 air pressure inside is less than or equal to isolating device weight and ambient pressure sum, atmospheric valve air inlet 34 closes Close.
The gas outlet of described compressor host is provided with pressure transducer, and described pressure sensor signal line is connected to control On device, described controller is connected with converter by wire, and the three-phase contact of described converter is by the three-phase of wire with motor Contact is connected, and described intake valve is arranged on compressor host air inlet.Transducer drive motor, driven by motor main frame rotates, main Machine can produce suction when rotating, and under the effect of suction, non-return lid 10 is opened, as in figure 2 it is shown, air is from the air inlet of intake valve 22 enter, and through non-return lid 10, then through valve body 20, enter inside compressor host;This inlet channel is the centre of through type Being formed without the barrier of resistance, valve channel is the openst;So inlet channel resistance is little, intake efficiency is high, overall efficiency Height, more energy efficient.When pressure rises to frequency conversion pressure, controller can perform order according to computing, makes frequency converter frequency decline, with Time motor and main frame rotating speed also synchronize reduce, in controller mediation process, if pressure continues to rise to unloading pressure, this time control Transmission shutdown sleep command is shut down by device processed to converter, converter, and motor and main frame also shut down simultaneously, at gravity The lower non-return lid 10 of effect can close formation sealing surface, and the lubricating oil within main frame will not recoil ejection system.In internal system pressure Isolating device 32 in the lower atmospheric valve 30 of the effect of power can open the pressure within exhaust system, when internal system pressure racks up After, isolating device 32 can be automatically switched off under self gravitation effect.Light Condition, system pressure when only shutting down is not had during this Power is discharged by atmospheric valve 30.Whole process decreases the use to electromagnetic valve, greatly reduces the maintenance cost of air compressor.
Two, the second embodiment
In a second embodiment of the present invention, it is provided that the one of a kind of intake valve being provided with described in first embodiment Plant air compressor.
The present embodiment air compressor includes: compressor host, motor, converter, controller and first embodiment are entered Air valve.
The gas outlet of described compressor host is provided with pressure transducer, and described pressure sensor signal line is connected to control On device, described controller is connected with converter by wire, and the three-phase contact of described converter is by the three-phase of wire with motor Contact is connected, and described first embodiment intake valve is arranged on compressor host air inlet.Transducer drive motor, driven by motor master Machine rotates, and main frame can produce suction when rotating, and under the effect of suction, non-return lid 10 is opened, as in figure 2 it is shown, air is real from first The air inlet 22 executing example intake valve enters, and through non-return lid 10, then through valve body 20, enters inside compressor host;This air inlet Passage is the barrier that the centre of through type is formed without resistance, and valve channel is the openst;So inlet channel resistance is little, enter Gas efficiency is high, and overall efficiency is high, more energy efficient.When pressure rises to frequency conversion pressure, controller can perform order according to computing, make Frequency converter frequency declines, and the rotating speed of motor and main frame also synchronizes to reduce simultaneously, in controller mediation process, if pressure continues to rise To unloading pressure, now transmission shutdown sleep command is shut down by controller to converter, converter, motor and main frame simultaneously Also shutting down, non-return lid 10 can close formation sealing surface under gravity, and the lubricating oil within main frame will not recoil ejection System.Under the effect of internal system pressure, the isolating device 32 in atmospheric valve 30 can open the pressure within exhaust system, when After internal system pressure racks up, isolating device 32 can be automatically switched off under self gravitation effect.Unloaded shape is not had during this State, when only shutting down, system pressure is discharged by atmospheric valve 30.Whole process decreases the use to electromagnetic valve, greatly reduces sky The maintenance cost of air compressor.
Three, the 3rd embodiment
In first embodiment of the present invention, it is provided that another intake valve.The present embodiment compressor and first is in fact Execute example air compressor to be similar to, differ only in the present invention and use stretching spring tension to replace non-return lid 10 and isolating device 32 Self gravitation effect.
Specifically, as shown in figures 5-8, the present embodiment intake valve includes: non-return lid 10, valve body 20, atmospheric valve 30.
Described non-return lid (10) including: lid 11, first stretches spring the 17, first bolt 14.Lid 11 in the form of sheets, one end Having the 3rd circular hole 16, the first bolt 14 is fixed on valve body 20 inwall through the 3rd circular hole 16, and it can fasten residence completely and state Valve body air inlet 22.First stretching spring 17 one end is fixed on lid 11 and presses close in the side of described valve body air inlet 22, separately One end is connected with the wall of valve body 20, and the first stretching spring 17 is under the out-of-work state of compressor, after elastic deformation Pulling force, makes lid 11 be in the state being fastened on valve body air inlet 22.
Described isolating device 32 includes the second stretching spring 33.It is remote that second stretching spring 33 one end is fixed on isolating device 32 In the one side of described atmospheric valve air inlet 34, the other end is connected with the wall of atmospheric valve 30, and the second stretching spring 3 stops at compressor Only under the state of work, by the pulling force after elastic deformation, isolating device 32 is made to be in the shape being fastened on atmospheric valve air inlet 34 State.
The gas outlet of described compressor host is provided with pressure transducer, and described pressure sensor signal line is connected to control On device, described controller is connected with converter by wire, and the three-phase contact of described converter is by the three-phase of wire with motor Contact is connected, and described intake valve is arranged on compressor host air inlet.Transducer drive motor, driven by motor main frame rotates, main Machine can produce suction when rotating, and under the effect of suction, the first stretching spring 33 deforms upon, and non-return lid 10 is opened, such as Fig. 6 institute Showing, air enters from valve body air inlet 22, through non-return lid 10, is entering inside compressor through valve body 20;This inlet channel is The centre of through type is formed without the barrier of resistance, and valve channel is the openst;So inlet channel resistance is little, intake efficiency Height, overall efficiency is high, more energy efficient.When pressure rises to frequency conversion pressure, controller can perform order according to computing, make converter Frequency declines, and the rotating speed of motor and main frame also synchronizes to reduce simultaneously, in controller mediation process, if pressure continues to rise to unloading Pressure, now transmission shutdown sleep command is shut down by controller to converter, converter, and motor and main frame also stop simultaneously Operating, under the effect of the first stretching spring 17, non-return lid 10 can close formation sealing surface, and the lubricating oil within main frame will not be anti- Rush ejection system;Under the effect of internal system pressure, the second stretching spring 33 deforms upon, and isolating device 32 can open discharge The pressure of internal system, after internal system pressure racks up, under the effect of isolating device 32 meeting the second stretching spring 33 automatically Close.Not having Light Condition during this, when only shutting down, system pressure is discharged by atmospheric valve 30.
Four, the 4th embodiment
In the 4th embodiment of the present invention, it is provided that a kind of one of intake valve described in 3rd embodiment is installed Plant air compressor.
The present embodiment air compressor includes: compressor host, motor, converter, controller and the 3rd embodiment are entered Air valve.
The gas outlet of described compressor host is provided with pressure transducer, and described pressure sensor signal line is connected to control On device, described controller is connected with converter by wire, and the three-phase contact of described converter is by the three-phase of wire with motor Contact is connected, and described 3rd embodiment intake valve is arranged on compressor host air inlet.Transducer drive motor, driven by motor master Machine rotates, and main frame can produce suction when rotating, and under the effect of suction, the first stretching spring 33 deforms upon, 10 dozens, non-return lid Opening, as shown in Figure 6, air enters from valve body air inlet 22, through non-return lid 10, is entering inside compressor through valve body 20;This Inlet channel is the barrier that the centre of through type is formed without resistance, and valve channel is the openst;So inlet channel resistance Little, intake efficiency is high, and overall efficiency is high, more energy efficient.When pressure rises to frequency conversion pressure, controller can perform life according to computing Order, makes frequency converter frequency decline, and the rotating speed of motor and main frame also synchronizes to reduce, in controller mediation process, if pressure continues simultaneously Continuing and rise to unloading pressure, now transmission shutdown sleep command is shut down by controller to converter, converter, motor simultaneously Also shutting down with main frame, under the effect of the first stretching spring 17, non-return lid 10 can close formation sealing surface, within main frame Lubricating oil will not recoil ejection system;Under the effect of internal system pressure, the second stretching spring 33 deforms upon, isolating device 32 can open the pressure within exhaust system, and after internal system pressure racks up, isolating device 32 can the second stretching spring 33 Effect under be automatically switched off.Not having Light Condition during this, when only shutting down, system pressure is discharged by atmospheric valve 30.
Particular embodiments described above, has been carried out the purpose of the present invention, technical scheme and beneficial effect the most in detail Describe in detail bright, be it should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to the present invention, all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included in the guarantor of the present invention Within the scope of protecting.

Claims (10)

1. an intake valve, it is characterised in that including: non-return lid (10), valve body (20), atmospheric valve (30);
Described valve body (20) be internally formed the first chamber, above this first chamber formed valve body air inlet (22), at this The side of the first chamber forms valve body pressure relief opening (25);
Described non-return lid (10) is fixed on the inside of described first chamber by the first bolt (14), near described valve body air inlet (22) position, described non-return lid (10) can be that fulcrum rotates with the first bolt (14):
In closed state, described non-return lid (10) is covered on described valve body air inlet (22), and this valve body air inlet (22) closes Close;
In the on-state, described non-return lid (10) is removed from described valve body air inlet (22) place, and this valve body air inlet (22) is beaten Open;
Described atmospheric valve (30) is arranged on the wall of described valve body (20) near the position of valve body air inlet (22), atmospheric valve air inlet (34) it is communicated to described valve body pressure relief opening (25).
Intake valve the most according to claim 1, it is characterised in that described non-return lid includes: lid (11), lever (12) with And gravity block (13), wherein:
Having the first circular hole (15) on described lever (12), described first bolt (14) is fixed on described through the first circular hole (15) On the inwall of valve body (20);
Described lid (11) is fixed on the described lever (12) the first end near valve body air inlet (22), and in the form of sheets, it can be complete Fasten residence and state valve body air inlet (22);
Described gravity block (13) is fixed on the described lever (12) the second end away from valve body air inlet (22), described gravity block (13) Can be under the out-of-work state of compressor, by self gravitation, under lever principle effect, make to be fixed on lever the first end Lid (11) is in the state being fastened on valve body air inlet (22).
Intake valve the most according to claim 2, it is characterised in that on described valve body 20, with the first bolt (14) place one The valve body wall outwardly convex of side, forms a protruding chamber (21);
Wherein, this projection chamber provides, to the described gravity block being fixed on lever the second end, the space swung up and down.
Intake valve the most according to claim 1, it is characterised in that described non-return lid (10) including: lid (11), the first bullet Property device, the first bolt (14);
In the form of sheets, one end has the 3rd circular hole (16) to described lid (11), and described first bolt (14) passes the 3rd circular hole (16) Being fixed on valve body (20) inwall, it can fasten residence completely and state valve body air inlet (22);
One end of described first elastic device is fixed on lid (11) and presses close in the side of described valve body air inlet (22), another End is connected with the wall of valve body (20), and described first elastic device can pass through elastic deformation under the out-of-work state of compressor After pulling force, make lid (11) be in the state being fastened on valve body air inlet (22).
Intake valve the most according to claim 4, it is characterised in that described first elastic device is the first stretching spring (17)。
Intake valve the most according to claim 1, it is characterised in that described atmospheric valve (30) be internally formed the second chamber, Described valve body air inlet (22) is being had on the second chamber wall of valve body side;
Described atmospheric valve (30) including: the second bolt (31) and isolating device (32);Wherein:
Described isolating device (32) is installed on described second chamber interior, described isolating device (32) energy by the second bolt (31) Enough is that fulcrum rotates with the second bolt (31), and in closed state, described isolating device (32) is covered on institute's atmospheric valve air inlet (34) on, this inlet close;In the on-state, described isolating device (32) is removed from described valve body air inlet (34) place, This atmospheric valve air inlet open.
Intake valve the most according to claim 6, it is characterised in that described isolating device controls described valve by self gravitation Break-make between body (20) and atmospheric valve (30);
When described valve body (20) air pressure inside is more than the weight of described isolating device with ambient pressure sum, described atmospheric valve air inlet Mouth (34) is opened;When described valve body (20) air pressure inside is less than or equal to the weight of described isolating device with ambient pressure sum, institute State atmospheric valve air inlet (34) Guan Bi.
Intake valve the most according to claim 6, it is characterised in that described isolating device (32) includes the second elastic device;
Described second elastic device one end is fixed in the isolating device (32) one side away from described atmospheric valve air inlet (34), separately One end is connected with the wall of atmospheric valve (30), and described second elastic device can be under the out-of-work state of compressor, by elasticity Pulling force after deformation, makes isolating device (32) be in the state being fastened on atmospheric valve air inlet (34).
Intake valve the most according to claim 8, it is characterised in that described second elastic device is the second stretching spring (33)。
10. a compressor, it is characterised in that including: compressor host, motor, converter, controller and claim 1 To the intake valve according to any one of 9;
Compressor host described in described driven by motor rotates, and the gas outlet of described compressor host is provided with pressure transducer, institute Stating pressure sensor signal line to be connected on described controller, described controller is connected with described converter by wire, described Converter is connected with described motor by wire, and described intake valve is arranged on described compressor host air inlet, when described compression Machine host work time, the non-return lid (10) of described intake valve is in open mode, when compressor host quits work, described in enter The non-return lid (10) of air valve is in closure state.
CN201610855324.2A 2016-09-27 2016-09-27 Intake valve and apply its air compressor Pending CN106286229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610855324.2A CN106286229A (en) 2016-09-27 2016-09-27 Intake valve and apply its air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610855324.2A CN106286229A (en) 2016-09-27 2016-09-27 Intake valve and apply its air compressor

Publications (1)

Publication Number Publication Date
CN106286229A true CN106286229A (en) 2017-01-04

Family

ID=57715323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610855324.2A Pending CN106286229A (en) 2016-09-27 2016-09-27 Intake valve and apply its air compressor

Country Status (1)

Country Link
CN (1) CN106286229A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448651A (en) * 2017-09-15 2017-12-08 黄永强 A kind of environment-friendly constant-pressure tank atmospheric valve

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002016774A1 (en) * 2000-08-22 2002-02-28 Ingersoll-Rand Company Compressor unloader system
CN2599285Y (en) * 2003-02-21 2004-01-14 南昌艾普空气技术有限责任公司 Air inlet valve for air compressor
CN201193725Y (en) * 2008-04-01 2009-02-11 上海施耐德日盛机械(集团)有限公司 Air intake valve for air compressor
CN201241832Y (en) * 2008-08-04 2009-05-20 胡文光 Compressor air inlet control valve
CN102220961A (en) * 2010-04-19 2011-10-19 深圳市汇川技术股份有限公司 Air compressor energy-saving and pressure-stabilizing controlling system and air compressor
CN103912697A (en) * 2014-04-17 2014-07-09 南通市红星空压机配件制造有限公司 Air suction valve of subway air source system
CN206111482U (en) * 2016-09-27 2017-04-19 德哈哈压缩机江苏有限公司 Admission valve and use its air compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002016774A1 (en) * 2000-08-22 2002-02-28 Ingersoll-Rand Company Compressor unloader system
CN2599285Y (en) * 2003-02-21 2004-01-14 南昌艾普空气技术有限责任公司 Air inlet valve for air compressor
CN201193725Y (en) * 2008-04-01 2009-02-11 上海施耐德日盛机械(集团)有限公司 Air intake valve for air compressor
CN201241832Y (en) * 2008-08-04 2009-05-20 胡文光 Compressor air inlet control valve
CN102220961A (en) * 2010-04-19 2011-10-19 深圳市汇川技术股份有限公司 Air compressor energy-saving and pressure-stabilizing controlling system and air compressor
CN103912697A (en) * 2014-04-17 2014-07-09 南通市红星空压机配件制造有限公司 Air suction valve of subway air source system
CN206111482U (en) * 2016-09-27 2017-04-19 德哈哈压缩机江苏有限公司 Admission valve and use its air compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448651A (en) * 2017-09-15 2017-12-08 黄永强 A kind of environment-friendly constant-pressure tank atmospheric valve

Similar Documents

Publication Publication Date Title
CN201159033Y (en) Airtight door
CN101190754A (en) Remote teller system horizontally setting method and device
CN103016311B (en) A kind of unloading one-way valve being applied to vacuum cleaner reverse gas cleaning system
CN106286229A (en) Intake valve and apply its air compressor
CN206111482U (en) Admission valve and use its air compressor
CN201681761U (en) Pressure controller
CN208951313U (en) A kind of high negative pressure compound seal Intelligent double-layer unloading valve device
CN208893840U (en) A kind of Automatic-reset deduster Off-line valve
CN207421390U (en) A kind of pneumatic diaphragm valve
CN204051295U (en) A kind of double-deck guarantor's negative pressure ash discharging device
CN200989440Y (en) Pressure container quick opening pneumatic safety linkage device
CN2796600Y (en) Safety valve of pressure cooker
CN104174897B (en) A kind of discharge device and discharging method
CN202708112U (en) Motor-driven cam transmission double-flap valve
CN210716131U (en) Pneumatic type emptying valve
CN205387275U (en) Easily control vacuum storage container
CN202991411U (en) Unloading non-return valve for shot blasting machine dust collector
CN209309332U (en) A kind of vacuum tank Manual air-release valves
CN208537928U (en) A kind of blast resistance construction of unmanned plane fuel cell analogue system
CN209300170U (en) A kind of ice cream maker discharge port automatic reset switch structure
CN208381453U (en) Stop valve cylinder and pneumatic operated valve and LNG ultralow temperature pipeline with this cylinder
CN219472763U (en) Pneumatic baffle valve
CN206889757U (en) For sorting the air operated reversing valve, pneumatic changement and valve block screening installation of damper valve block
CN200984713Y (en) Improved glass procession fixing device
CN201507657U (en) Bypass valve

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104