CN108730162A - Autocontrol valve used for air compressor - Google Patents
Autocontrol valve used for air compressor Download PDFInfo
- Publication number
- CN108730162A CN108730162A CN201810944102.7A CN201810944102A CN108730162A CN 108730162 A CN108730162 A CN 108730162A CN 201810944102 A CN201810944102 A CN 201810944102A CN 108730162 A CN108730162 A CN 108730162A
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- Prior art keywords
- plunger
- air
- valve body
- air compressor
- valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, 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
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/03—Stopping, starting, unloading or idling control by means of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of autocontrol valves used for air compressor, are related to a kind of valve member, its key points of the technical solution are that：Including valve body, one way component is provided in valve body, body cavity is divided into inlet chamber and outlet chamber by one way component；Blow vent is offered between outlet chamber, inlet chamber, is located in outlet chamber and ambient atmosphere equipped with plunger one, the spring one for driving plunger one to slide, the both ends of plunger one in valve body, the valve rod one for controlling air compressor machine driving source start and stop is fixed on plunger one；Sliding is provided with ball sealer in blow vent, supports block is fixed on plunger one, when plunger one is slided to the direction of compressed spring one, supports block can be butted on ball sealer and close blow vent.This autocontrol valve, which realizes, automatically controls air compressor machine driving source start and stop, and reliability is high, saves labour；And when the driving source of the pump housing is because cannot surprisingly be stopped, the safety effect deflated for inlet chamber can be played；By the way that starting bar is arranged, the startup of air compressor machine can be facilitated.
Description
Technical field
The present invention relates to a kind of valve member, more particularly to a kind of autocontrol valve used for air compressor.
Background technology
Air compressor machine is the equipment for preparing compressed air, and air compressor machine is by driving source（Typically motor）Mechanical energy be converted into
Gas pressure energy, current air compressor machine in the form of piston are most widely used.
Existing Authorization Notice No. is that the Chinese utility model patent of CN205243775U discloses a kind of belt-type air compressor machine,
Including air accumulator, air accumulator is equipped with the pump housing and driving motor, and the pump housing uses belt transmission with driving motor.The air compressor machine works
When, driving motor drives the pump housing to operate by belt, and the pump housing is made by the one-way conduction of internal piston motion and check valve
With, will air be pressed into air accumulator in store.
When the pressure in air accumulator reaches defined upper limit value, it is necessary to stop the operation of driving motor, in order to avoid air accumulator
Generate explosion accident.Traditional air compressor machine needs the pressure state in personnel monitoring's air accumulator, and frequent by artificial mode
Start and stop driving motor so that pressure stability in air accumulator is in a certain section, very labor intensive, therefore be badly in need of one kind can from
The control device of the driving source start and stop of dynamic control air compressor machine.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of autocontrol valve used for air compressor, energy
The driving source start and stop for enough automatically controlling air compressor machine, save labour.
The present invention above-mentioned technical purpose technical scheme is that：One kind is used for air compressor to be automatically controlled
Valve, including valve body, the valve body include air inlet for being connected to pump housing outlet side, for being connected to air accumulator inlet end
Gas outlet；One way component is provided in the valve body, the one way component controls gas along air inlet, gas outlet one-way conduction；
The outlet chamber that body cavity is divided into the inlet chamber being connected to air inlet, is connected to gas outlet by the one way component；Institute
It states connection between outlet chamber, inlet chamber and offers blow vent, the one way component can switch the on off operating mode of blow vent by action
To realize unidirectional air guide；
Sliding is provided with plunger one, is provided with the spring one for driving plunger one to compress outlet chamber, the plunger one in the valve body
Both ends be located in outlet chamber and ambient atmosphere, be fixed on the plunger one for controlling air compressor machine driving source start and stop
Valve rod one；Sliding is provided with ball sealer in the blow vent, is fixed with supports block on the plunger one, and the plunger one is to compression bullet
When the direction sliding of spring one, the supports block can be butted on ball sealer and close blow vent.
Through the above technical solutions, valve rod one is connected with the switch of air compressor machine driving source in advance；Before starting air compressor machine, write from memory
Recognize in air accumulator and is then also at low-pressure state in outlet chamber since outlet chamber is directly connected to air accumulator in low-pressure state, this
Shi Zhusai mono- is located at the position for going deep into outlet chamber, and supports block is detached with ball sealer.After starting air compressor machine, air is pressed into air inlet by the pump housing
Intracavitary, the air push one way component action in inlet chamber, air enter through blow vent, outlet chamber in air accumulator in turn.With
Pressure in air accumulator constantly increases, and plunger one is gradually moved to the direction for leaving valve body；It is set when the air pressure in outlet chamber reaches
When fixed maximal pressure force value, supports block is just butted on ball sealer, and blow vent is closed at this time, and the gas in inlet chamber will not be again through going out
Air cavity enters in air accumulator, while valve rod one drives the driving source switch motion of air compressor machine by displacement, and air compressor machine is made to stop pressure
Gas.After the gas in air accumulator is used, when gas storage pressure inside the tank drops to certain value, one auto-action of plunger make supports block with
Ball sealer detaches, and valve rod one pulls the driving source switch motion of air compressor machine at this time, and air compressor machine restarting, air compressor machine is through originally automatic
Control valve is calmed the anger again into air accumulator, such continuous cycle operation.To sum up, this autocontrol valve, which realizes, drives air compressor machine
Source start and stop automatically control, and save labour, and the use of this autocontrol valve is not necessarily to power supply.
Preferably, be threaded with pressure-regulating sleeve one on the valve body, the both ends of the spring one respectively with pressure-regulating sleeve one and
The end of plunger one offsets.
Through the above technical solutions, rotation pressure-regulating sleeve is for the moment, pressure-regulating sleeve one can be connected through a screw thread effect and change into valve
Internal depth, the displacement of pressure-regulating sleeve one change plunger one by the elastic force of spring one and are located at the initial depth in outlet chamber, from
And change pressure value when supports block is butted on ball sealer in outlet chamber, i.e., the maximum pressure in air accumulator is set.
Preferably, sliding is provided with plunger two, is provided with the spring two for driving plunger two to compress outlet chamber in the valve body,
The both ends of the plunger two are located in outlet chamber and ambient atmosphere；It offers on the lateral wall of the valve body and connects with inlet chamber
Logical deflation road, the plunger two separate deflation road, offer air vent on the plunger two, and the plunger two is to compression bullet
When the direction sliding of spring two, the air vent energy face deflation road is to be connected deflation road.
Through the above technical solutions, plunger two also can be according to the spontaneous movement of outlet cavity pressure, when the air pressure in outlet chamber
When reaching the maximal pressure force value of setting, i.e., when supports block is just butted on ball sealer, air vent just face deflation road to will put
Air flue is connected, and the gas entered at this time in inlet chamber can prevent air inlet cavity pressure from overloading from deflation road exits valve body.In the pump housing
Driving source because it is unexpected cannot be stopped when, deflation road and plunger two can play the safety effect deflated for inlet chamber.
Preferably, be threaded with pressure-regulating sleeve two on the valve body, the both ends of the spring two respectively with pressure-regulating sleeve two and
The end of plunger two offsets.
Through the above technical solutions, when turning pressure-regulating sleeve two, pressure-regulating sleeve two can change plunger two by the elastic force of spring two
Initial depth in outlet chamber, to change outlet chamber pressure value when deflation road is connected with air vent；When debugging, setting
The pressure value when pressure value is butted on ball sealer with supports block is identical.
Preferably, the deflation road is located at the oral area of valve body lateral wall and is provided with muffler.
Through the above technical solutions, be discharged into air after the noise reduction of muffler processing from the air that deflation road is discharged,
Noise is smaller.
Preferably, valve rod two is fixed on the plunger two, the valve rod one and valve rod two are by set between the two
Connecting plate is fixed；When the supports block is butted on ball sealer and closes blow vent, deflation road is just connected in the air vent.
Through the above technical solutions, connecting plate fixes valve rod one and valve rod two, then the action energy of valve rod one and valve rod two
It is enough consistent, so that it is guaranteed that when supports block is butted on ball sealer, deflation road is just connected in air vent, improves and originally automatically controls valve actuation
The reliability of work.
Preferably, it is hinged with starting bar on the valve body, connecting rod is hinged on the connecting plate, the starting bar deviates from
The end of valve body is hinged away from the end of connecting plate with connecting rod；The hinge of connecting rod and starting bar is pressed to the air inlet cavity direction
When connecing position, the connecting plate, which is supported or opposed, separates out the direction movement of air cavity, makes air vent conducting deflation road.
Through the above technical solutions, when to air inlet cavity direction pressing connecting rod and the articulated position of starting bar, starting bar, company
Extension bar drives connecting plate to be supported or opposed and separates out the direction movement of air cavity by hinged effect, and connecting plate drives plunger one and plunger two simultaneously
It is mobile, make air vent conducting deflation road；The pressure of inlet chamber is released at this time, can reduce the resistance of start of air compressor machine.It is empty
After mechanism of qi starts, personnel unclamp starting bar and connecting rod, and connecting plate is sent to outlet certainly under the elastic force effect of spring one, spring two
Cavity direction moves, this control valve restores normal operating conditions at this time.
Preferably, confined planes are equipped with against the position of starting bar on the valve body, the confined planes are for limiting starting bar
To air inlet cavity direction inordinate rotation.
Through the above technical solutions, confined planes for limiting starting bar to air inlet cavity direction inordinate rotation, prevent starting bar,
Connecting rod improves the reliability of mechanism action to air inlet cavity direction varus.
Preferably, the valve body is located in outlet chamber equipped with multiple guide surfaces for being oriented to air circulation.
It, can be into the air in outlet chamber through the above technical solutions, guide surface is obliquely installed according to the flow direction of air
It is rapidly entered in air accumulator under the guiding role of guide surface, turbulent flow is not likely to produce in outlet chamber.
In conclusion the present invention having the beneficial effect that in contrast to the prior art：
1, this autocontrol valve, which realizes, automatically controls air compressor machine driving source start and stop, saves labour；
2, the driving source of the pump housing because it is unexpected cannot be stopped when, deflation road and plunger two can play deflates for inlet chamber
Safety effect；
3, the maximum pressure in air accumulator can easily be set；
4, by the way that starting bar and connecting rod is arranged, the startup of air compressor machine can be facilitated.
Description of the drawings
Fig. 1 is the sectional view of the autocontrol valve used for air compressor of embodiment one, mainly protrudes the overall structure of this control valve；
Fig. 2 is enlarged drawing at the A of Fig. 1, the fit structure of main prominent guide surface and ball sealer；
Fig. 3 is the sectional view of the autocontrol valve used for air compressor of embodiment two, the structure of main prominent connecting plate；
Fig. 4 is the B-B sectional views of Fig. 3, the structure of main prominent starting bar and connecting rod.
Reference numeral：1, valve body；111, air inlet；121, gas outlet；11, inlet chamber；12, outlet chamber；13, blow vent；
2, one way component；21, unidirectional sliding block；22, driving spring；14, guide surface；131, sealing surface；15, ball sealer；16, sleeve cavity
One；3, plunger one；31, pressure-regulating sleeve one；32, valve rod one；33, spring one；34, supports block；17, sleeve cavity two；4, plunger two；41,
Pressure-regulating sleeve two；42, valve rod two；43, spring two；18, deflation road；44, air vent；5, muffler；6, connecting plate；61, starting bar；
62, connecting rod；611, start briquetting；19, confined planes.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Embodiment one：
A kind of autocontrol valve used for air compressor, as shown in Figure 1, including valve body 1, the inner hollow of valve body 1, valve body 1 includes being used for
The air inlet 111 being connected to pump housing outlet side, the gas outlet 121 for being connected to air accumulator inlet end.Be equipped in valve body 1 with into
The inlet chamber 11 of the connection of gas port 111, the outlet chamber 12 being connected to gas outlet 121, are connected between outlet chamber 12, inlet chamber 11 and offer
Blow vent 13.One way component 2 is provided in valve body 1, one way component 2 can switch the on off operating mode of blow vent 13 with reality by action
Existing gas is along air inlet 111,121 one-way conduction of gas outlet.
Blow vent 13 is offset to inlet chamber 11 on one side, and the axis of blow vent 13 is vertical with the length direction of inlet chamber 11；It is single
To component 2 include be slidably arranged in inlet chamber 11 unidirectional sliding block 21, drive unidirectional sliding block 21 slide driving spring 22.This
When control valve is in non-air-suction state, unidirectional sliding block 21 is butted on the positioning rank in valve body 1 by driving spring 22, at this time blow vent
The side-walls of the unidirectional sliding block of 13 faces 21, unidirectional sliding block 21 close blow vent 13；When this control valve is in air-suction state, with
The increase of air pressure in inlet chamber 11, air pressure overcomes the elastic force of driving spring 22 that unidirectional sliding block 21 is pushed to slide, until blow vent
13 are connected to inlet chamber 11, then the high pressure gas in inlet chamber 11 enters through blow vent 13 in outlet chamber 12.Valve body 1 is located at outlet
It is obliquely installed, is entered according to the flow direction of air equipped with multiple guide surfaces 14 for being oriented to air circulation, guide surface 14 in chamber 12
Air in outlet chamber 12 can rapidly enter under the guiding role of guide surface 14 in air accumulator, be not likely to produce in outlet chamber 12 disorderly
Stream.
As depicted in figs. 1 and 2, blow vent 13 is round hole, and venthole has the cricoid sealing surface 131 being obliquely installed,
Sliding is provided with ball sealer 15 in venthole, and ball sealer 15 is specially steel ball.It is deposited between ball sealer 15 and the side wall of blow vent 13
In gap, air can be passed freely through from the gap；But when ball sealer 15 is pushed against in sealing surface 131, ball sealer 15 and sealing surface
Sealing is formed between 131, blow vent 13 is in closed state.
As shown in Figure 1, offering sleeve cavity 1 on valve body 1, sleeve cavity 1 connects 1 outer wall of valve body and outlet chamber 12
It is logical, it is slided in sleeve cavity 1 and is provided with the plunger 1 coordinated with it, sleeve cavity 1 is located at the mouth thread of 1 outer wall of valve body
It is connected with pressure-regulating sleeve 1, when rotating pressure-regulating sleeve 1, pressure-regulating sleeve 1 can be connected through a screw thread effect and change into sleeve cavity
Depth in one 16.Plunger 1 is coaxially fixed with valve rod 1 towards the end of pressure-regulating sleeve 1, and valve rod 1 passes through pressure-regulating sleeve
One 31 endoporus simultaneously extends to outside valve body 1, and the inner hole wall of valve rod 1 and pressure-regulating sleeve 1 is clearance fit.One 32 housing of valve rod
Equipped with spring 1, the end face of the both ends of spring 1 respectively with plunger 1 and pressure-regulating sleeve 1 offsets, the elastic force of spring 1
Plunger 1 is driven to be slided to the direction of compression outlet chamber 12.
When the pressure rise in outlet chamber 12, the pressure in outlet chamber 12 forms a level pressure with extraneous constant atmospheric pressure
Difference, the air pressure for acting on one 3 end of plunger overcome the elastic force of spring 1 to start to do work, to drive plunger 1 and valve
Bar 1 is slided to the direction far from outlet chamber 12, sliding distance and pressure proportion relation in outlet chamber 12.Valve rod
One 32 are used for and air compressor machine driving source（Motor or engine）Switch be connected, succession can be directly abutting formula,
It can be attached with brake cable, valve rod 1 drives the switch motion of air compressor machine driving source by the form of displacement, specific side
Therefore not to repeat here for formula.
Plunger 1 is towards supports block 34 is integrally fixed on the side wall of blow vent 13, and supports block 34 is hemispherical, when outlet chamber 12
When interior pressure is increased to certain pressure, plunger 1 makes supports block 34 be butted on ball sealer 15 by sliding, and ball sealer 15 is butted in turn
Blow vent 13 is closed on sealing surface 131；Even if ball sealer can not be pushed if pressure rise pressure at this time in inlet chamber 11
15 move, then air can not enter through outlet chamber 12 in air accumulator, it is ensured that the air pressure in air accumulator will not increase always；Work as supports block
34 when being butted on ball sealer 15, and personnel can be out of service by debugging the driving source that make valve rod 1 just drive air compressor machine, to
Stop inputting gas into valve body 1.When turning pressure-regulating sleeve 1, pressure-regulating sleeve 1 can change plunger by the elastic force of spring 1
One 3 are located at the initial depth in outlet chamber 12, to change pressure value when supports block 34 is butted on ball sealer 15 in outlet chamber 12, i.e.,
Maximum pressure in air accumulator is set.
Sleeve cavity 2 17 is further opened on valve body 1, the axis of sleeve cavity 2 17 is parallel with the axis of sleeve cavity 1, sleeve
1 outer wall of valve body is connected to by chamber 2 17 with outlet chamber 12, is slided in sleeve cavity 2 17 and is provided with the plunger 24 coordinated with it, sleeve
The mouth thread that chamber 2 17 is located at 1 outer wall of valve body is connected with pressure-regulating sleeve 2 41, and when rotating pressure-regulating sleeve 2 41, pressure-regulating sleeve 2 41 can lead to
It crosses threaded connection effect and changes the depth entered in sleeve cavity 2 17.Plunger 24 is coaxially fixed towards the end of pressure-regulating sleeve 2 41
There are valve rod 2 42, valve rod 2 42 to pass through the endoporus of pressure-regulating sleeve 2 41 and extend to outside valve body 1, valve rod 2 42 and pressure-regulating sleeve 2 41
Inner hole wall is clearance fit.Be arranged with spring 2 43 outside valve rod 2 42, the both ends of spring 2 43 respectively with plunger 24 and pressure-regulating sleeve
2 41 end face offsets, and the elastic force of spring 2 43 drives plunger 24 to be slided to the direction of compression outlet chamber 12.
Plunger 24 and the cooperation wall surface of sleeve cavity 2 17 pass through precise finiss, have higher dimensional accuracy, between the two
Gas leak phenomenon will not be occurred by not setting sealing ring.When the pressure rise in outlet chamber 12, plunger 24 can be generated with plunger 1
Same action.Deflation road 18 is further opened on the lateral wall of valve body 1, deflation road 18 passes perpendicularly through sleeve cavity 2 17 and and inlet chamber
11 are connected to, and through air vent 44 is offered on the side wall of plunger 24, the axis of air vent 44 is parallel with the axis in deflation road 18.
Deflation road 18 is located at the oral area outside valve body 1 and is provided with and communicated with muffler 5, and muffler 5 is gas emptying type.
When maximal pressure force value of the air pressure in outlet chamber 12 less than setting, air vent 44 is located at deflation road 18 and outlet chamber
Between 12, plunger 24 is separated deflation road 18 by outer wall.When the air pressure in outlet chamber 12 reaches the maximal pressure force value of setting
When, i.e., when supports block 34 is just butted on ball sealer 15, air vent 44 just face deflation road 18 so that deflation road 18 is connected, this
When the gas that enters in inlet chamber 11 can prevent pressure overload in inlet chamber 11 from 18 exits valve body 1 of deflation road；In the drive of the pump housing
When dynamic source is because cannot surprisingly be stopped, deflation road 18 and plunger 24 can play the safety effect deflated for inlet chamber 11.It twists
When dynamic pressure-regulating sleeve 2 41, pressure-regulating sleeve 2 41 can be located at initial in outlet chamber 12 by the elastic force of spring 2 43 change plunger 24
Depth, to change 12 pressure value of outlet chamber when deflation road 18 is connected with air vent 44；When debugging, sets the pressure value and support
Pressure value when block 34 is butted on ball sealer 15 is identical.The air being discharged from deflation road 18 is handled by the noise reduction of muffler 5
After be discharged into air, noise is smaller.
The operating mode of this autocontrol valve used for air compressor is as follows：In advance by the switch phase of valve rod 1 and air compressor machine driving source
Even；Before starting air compressor machine, low-pressure state, since outlet chamber 12 is directly connected to air accumulator, then outlet are in acquiescence air accumulator
Low-pressure state is also in chamber 12, plunger 1, plunger 24 are respectively positioned on the position for going deep into outlet chamber 12, supports block 34 and sealing at this time
Ball 15 detaches, and deflation road 18 is detached with air vent 44.After starting air compressor machine, air is pressed into inlet chamber 11 by the pump housing, inlet chamber
The unidirectional sliding block 21 of air push in 11 moves, and air enters through blow vent 13, outlet chamber 12 in air accumulator in turn.
As the pressure in air accumulator constantly increases, plunger 1, plunger 24 are gradually moved to the direction for leaving valve body 1；
When the air pressure in outlet chamber 12 reaches the maximal pressure force value of setting, supports block 34 is just butted on ball sealer 15, while air vent
44 deflation road 18 is connected.Blow vent 13 is closed at this time, and the gas in inlet chamber 11 will not enter air accumulator through outlet chamber 12 again
It is interior, while valve rod 1 drives the driving source switch motion of air compressor machine by displacement, and air compressor machine stopping is made to calm the anger.If air compressor machine because
When surprisingly working on, the gas being pressed into inlet chamber 11 can not will produce pressure mistake through 18 exits valve body 1 of deflation road, valve body 1
It carries.
After the gas in air accumulator is used, gas storage pressure inside the tank declines, when gas storage pressure inside the tank drops to certain value
When, plunger 1 and 24 auto-action of plunger makes supports block 34 be detached with ball sealer 15, air vent 44 is detached with deflation road 18, at this time
Valve rod 1 pulls the driving source switch motion of air compressor machine, and air compressor machine restarting, air compressor machine is through this autocontrol valve to gas storage
It calms the anger again in tank, such continuous cycle operation.This autocontrol valve, which realizes, automatically controls air compressor machine driving source start and stop,
Labour is saved, and the use of this autocontrol valve is not necessarily to power supply.
Embodiment two：
As shown in figure 3, embodiment two is with the distinctive points for implementing one：Valve rod 1 and valve rod 2 42 are by being arranged between the two
Connecting plate 6 fix, then the action of valve rod 1 and valve rod 2 42 can be consistent, so that it is guaranteed that supports block 34 is butted on ball sealer
When 15, deflation road 18 is just connected in air vent 44, improves the reliability for originally automatically controlling valve events.
As shown in figure 4, being hinged with starting bar 61 on valve body 1, connecting rod 62 is hinged on connecting plate 6, starting bar 61 deviates from
The end of valve body 1 is hinged away from the end of connecting plate 6 with connecting rod 62；Starting bar 61, connecting rod 62 have two groups and are located at
1 both sides of valve body, starting bar 61 is fixed with close to the end of connecting rod 62 starts briquetting 611.The position of starting bar 61 is abutted on valve body 1
Confined planes 19 are installed, confined planes 19 prevent starting bar 61, connect for limiting starting bar 61 to 11 direction inordinate rotation of inlet chamber
Extension bar 62 is to 11 direction varus of inlet chamber.Starting bar 61, the length of connecting rod 62 are longer, make the folder of starting bar 61 and connecting rod 62
Angle is obtuse angle.
When pressing two startup briquettings 611 to 11 direction of inlet chamber, starting bar 61, connecting rod 62 are driven by hinged effect
Connecting plate 6, which is supported or opposed, separates out the direction movement of air cavity 12, and connecting plate 6 drives plunger 1 and plunger 24 to move, makes air vent simultaneously
44 conducting deflation roads 18.The pressure of inlet chamber 11 is released at this time, can reduce the resistance of start of air compressor machine；It is arranged in obtuse angle
Starting bar 61 and connecting rod 62 can be people press driving briquetting play labor-saving effect.After air engine starts, personnel, which unclamp, to be started
Briquetting 611, connecting plate 6 are sent to 12 direction of outlet chamber under the elastic force effect of spring 1, spring 2 43 and move certainly, this control at this time
Valve processed restores normal operating conditions.
The above is only the exemplary embodiment of the present invention, protection domain and is not intended to limit the present invention, this hair
Bright protection domain is determined by the attached claims.
Claims (9)
1. a kind of autocontrol valve used for air compressor, including valve body (1), the valve body (1) includes for being connected to pump housing outlet side
Air inlet (111), the gas outlet (121) for being connected to air accumulator inlet end；It is provided with one way component in the valve body (1)
(2), the one way component (2) controls gas along air inlet (111), gas outlet (121) one-way conduction；
It is characterized in that：The one way component (2) by valve body (1) inner cavity be divided into the inlet chamber (11) being connected to air inlet (111),
The outlet chamber (12) being connected to gas outlet (121)；Connection offers blow vent between the outlet chamber (12), inlet chamber (11)
(13), the one way component (2) can switch the on off operating mode of blow vent (13) to realize unidirectional air guide by action；
Sliding is provided with plunger one (3), is provided with the spring for driving plunger one (3) to compress outlet chamber (12) in the valve body (1)
The both ends of one (33), the plunger one (3) are located in outlet chamber (12) and ambient atmosphere, fixed on the plunger one (3)
It is useful for the valve rod one (32) of control air compressor machine driving source start and stop；Sliding is provided with ball sealer (15) in the blow vent (13),
Supports block (34) is fixed on the plunger one (3), it is described when the plunger one (3) is slided to the direction of compressed spring one (33)
Supports block (34) can be butted on ball sealer (15) and close blow vent (13).
2. autocontrol valve used for air compressor according to claim 1, it is characterized in that：It is threaded on the valve body (1)
Pressure-regulating sleeve one (31), the end of the both ends of the spring one (33) respectively with pressure-regulating sleeve one (31) and plunger one (3) offset.
3. autocontrol valve used for air compressor according to claim 1, it is characterized in that：Sliding is provided in the valve body (1)
Plunger two (4) is provided with the spring two (43) for driving plunger two (4) to compress outlet chamber (12), the both ends point of the plunger two (4)
It Wei Yu not be in outlet chamber (12) and ambient atmosphere；It offers on the lateral wall of the valve body (1) and is put with what inlet chamber (11) was connected to
Air flue (18), the plunger two (4) separate deflation road (18), and air vent (44), the column are offered on the plunger two (4)
When two (4) of plug are slided to the direction of compressed spring two (43), air vent (44) the energy face deflation road (18) will be to deflate
Road (18) is connected.
4. autocontrol valve used for air compressor according to claim 3, it is characterized in that：It is threaded on the valve body (1)
Pressure-regulating sleeve two (41), the end of the both ends of the spring two (43) respectively with pressure-regulating sleeve two (41) and plunger two (4) offset.
5. autocontrol valve used for air compressor according to claim 3, it is characterized in that：The deflation road (18) is located at valve body
(1) oral area of lateral wall is provided with muffler (5).
6. autocontrol valve used for air compressor according to claim 3, it is characterized in that：It is fixed with valve on the plunger two (4)
Bar two (42), the valve rod one (32) and valve rod two (42) are fixed by connecting plate set between the two (6)；When the supports block
(34) when being butted on ball sealer (15) and closing blow vent (13), deflation road (18) is just connected in the air vent (44).
7. autocontrol valve used for air compressor according to claim 6, it is characterized in that：It is hinged with startup on the valve body (1)
Bar (61) is hinged with connecting rod (62) on the connecting plate (6), and the starting bar (61) is away from the end of valve body (1) and connection
Bar (62) is hinged away from the end of connecting plate (6)；To the inlet chamber (11) direction pressing connecting rod (62) and starting bar (61)
Articulated position when, the connecting plate (6) support or oppose separates out air cavity (12) direction movement, make the air vent (44) conducting deflate
Road (18).
8. autocontrol valve used for air compressor according to claim 7, it is characterized in that：Starting bar is abutted on the valve body (1)
(61) position is equipped with confined planes (19), and the confined planes (19) are excessive to inlet chamber (11) direction for limiting starting bar (61)
Rotation.
9. autocontrol valve used for air compressor according to claim 1, it is characterized in that：The valve body (1) is located at outlet chamber
(12) equipped with multiple guide surfaces (14) for being oriented to air circulation in.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944102.7A CN108730162B (en) | 2018-08-18 | 2018-08-18 | Autocontrol valve used for air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944102.7A CN108730162B (en) | 2018-08-18 | 2018-08-18 | Autocontrol valve used for air compressor |
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| Publication Number | Publication Date |
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| CN108730162A true CN108730162A (en) | 2018-11-02 |
| CN108730162B CN108730162B (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810944102.7A Active CN108730162B (en) | 2018-08-18 | 2018-08-18 | Autocontrol valve used for air compressor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219974Y (en) * | 1994-10-01 | 1996-02-14 | 杨业勋 | Automatic control valve for air press |
| CN102777359A (en) * | 2012-08-13 | 2012-11-14 | 浙江盛源空压机制造有限公司 | Combination valve for air compressor |
| CN203009236U (en) * | 2012-12-31 | 2013-06-19 | 南京尚爱机械制造有限公司 | Air suction valve for reciprocating piston air compressor |
| CN203604724U (en) * | 2013-11-01 | 2014-05-21 | 宁波恒敏灵通气动成套有限公司 | Energy saving valve |
| CN107299890A (en) * | 2017-07-06 | 2017-10-27 | 浙江超超安全阀制造有限公司 | A kind of petrol and diesel oil power combination valve |
| CN108361173A (en) * | 2018-01-25 | 2018-08-03 | 宁波鄞州启航工业产品设计有限公司 | A kind of novel pump installation |
-
2018
- 2018-08-18 CN CN201810944102.7A patent/CN108730162B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219974Y (en) * | 1994-10-01 | 1996-02-14 | 杨业勋 | Automatic control valve for air press |
| CN102777359A (en) * | 2012-08-13 | 2012-11-14 | 浙江盛源空压机制造有限公司 | Combination valve for air compressor |
| CN203009236U (en) * | 2012-12-31 | 2013-06-19 | 南京尚爱机械制造有限公司 | Air suction valve for reciprocating piston air compressor |
| CN203604724U (en) * | 2013-11-01 | 2014-05-21 | 宁波恒敏灵通气动成套有限公司 | Energy saving valve |
| CN107299890A (en) * | 2017-07-06 | 2017-10-27 | 浙江超超安全阀制造有限公司 | A kind of petrol and diesel oil power combination valve |
| CN108361173A (en) * | 2018-01-25 | 2018-08-03 | 宁波鄞州启航工业产品设计有限公司 | A kind of novel pump installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108730162B (en) | 2019-05-31 |
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