CN105003689B - Novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve - Google Patents
Novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve Download PDFInfo
- Publication number
- CN105003689B CN105003689B CN201410161502.2A CN201410161502A CN105003689B CN 105003689 B CN105003689 B CN 105003689B CN 201410161502 A CN201410161502 A CN 201410161502A CN 105003689 B CN105003689 B CN 105003689B
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- CN
- China
- Prior art keywords
- valve
- valve shaft
- gas control
- piston
- control valve
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
Abstract
Include gas control valve body the invention provides a kind of mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type, gas control valve shaft in Pneumatic valve body, drive the apical axis rolling bearing of gas control valve shaft, the connecting shaft of piston and connection gas control valve shaft and piston, in being provided with valve shaft stomata in connecting shaft, held one's breath end face in being provided with a flat valve shaft in connecting shaft, valve shaft stomata and valve shaft end face of holding one's breath are disposed on the same plane, when gas control valve shaft horizontally slips, control the ventilation and closing of gas, the sealing of valve shaft stomata is by air inlet mouth sealing ring and gas outlet seal circle upper-lower seal, seal clearance can be changed by adjusting the first set screw and the second set screw；Directly over the valve shaft stomata intake valve port and outlet valve port are respectively equipped with underface, the present invention solves traditional Pneumatic valve air inlet/outlet and misplaces to form tortuous gas circuit and plenum space is small, make Pneumatic valve high-voltage high-speed when can bear hyperbar, ventilate small smooth resistance, efficiency high, good airproof performance, working stability advantage.
Description
Technical field
The present invention relates to Pneumatic valve field, more particularly to a kind of mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type.
Background technology
High pressure air governor valve is the important devices of pneumatic control system, because gas viscosity is small, easily leakage, when air-channel system air pressure
Gao Shi, the sealing and durability of Pneumatic valve just turn into outstanding problem, and high pressure air governor valve is importing and exporting the usual gas circuit of design aspect
Be valve shaft circumferential sealing, sealing touched up and down, between air inlet and gas outlet dislocation formed tortuous gas circuit and gas circuit space it is small with
And control mode is also complex, often frictional resistance is big, sealing ring spoilage is high, gas is hindered, causes ventilation not
Freely, bear that air pressure is low, air-loss is high, short life, especially in the case of high speed operation, supply gas pressure and flow decline remote
The remote demand that can not meet machine power.
The content of the invention
It is an object of the invention to the defect for overcoming prior art, there is provided one kind design is unique, structure is novel, simple tight
Gather, bear air pressure height, smooth, good airproof performance of ventilating, solve existing traditional Pneumatic valve air inlet and gas outlet in same hole position axle
The problem of difficult sealing is to solve between hole, meets the novel high-pressure bi-bit bi-pass through type machine of the mechanical power demand of pneumatic control
Tool Pneumatic valve.
What the present invention was realized in：A kind of mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type, including gas control valve body,
Gas control valve shaft, the apical axis rolling bearing of the driving gas control valve shaft, piston and connection institute in the Pneumatic valve body
The connecting shaft of gas control valve shaft and the piston is stated, in being provided with valve shaft stomata in the connecting shaft, in setting in the connecting shaft
There is a flat valve shaft to hold one's breath end face, directly over the valve shaft stomata and underface is respectively equipped with intake valve port and outlet valve port.
Further, the gas control valve body is provided with an air inlet mouth sealing ring and described for adjusting at the intake valve port
First set screw of air inlet mouth sealing ring, the air inlet mouth sealing ring is embedded in the first set screw lower end.
Further, the gas control valve body is provided with a gas outlet seal circle and described for adjusting at the outlet valve port
Second set screw of gas outlet seal circle, the gas outlet seal circle is embedded in the second set screw lower end.
Further, gas control valve shaft cylinder is provided with the Pneumatic valve body, provided with use on the gas control valve shaft cylinder madial wall
In the axle cylinder sealing ring of the Pneumatic valve sealing.
Further, in addition to axle piston-cylinder, the axle piston-cylinder is arranged in the gas control valve shaft cylinder, the work
Enclose beyond the Great Wall and be provided with axle piston packing, screw mandrel is equipped with the piston, the axle piston packing is solid by clamp nut
It is scheduled on the piston, to be sealed to axle piston-cylinder.
Further, in addition to for fixing the bearing pin of the apical axis rolling bearing and for fixing the gas control valve body
Valve body fixing nut, the bearing pin is arranged on the apical axis rolling bearing.
The present invention provides a kind of novel high-pressure bi-bit bi-pass through type mechanical Pneumatic valve, including gas control valve body, installed in institute
State the gas control valve shaft in Pneumatic valve body, the apical axis rolling bearing of the driving gas control valve shaft, piston and connect the Pneumatic valve
The connecting shaft of axle and the piston, it is flat in being provided with one in the connecting shaft in being provided with valve shaft stomata in the connecting shaft
Valve shaft is held one's breath end face, and valve shaft stomata and valve shaft end face of holding one's breath are disposed on the same plane, when gas control valve shaft horizontally slips, control
The ventilation and closing of gas, the sealing of valve shaft stomata is by air inlet mouth sealing ring and gas outlet seal circle upper-lower seal, regulation
First set screw and the second set screw can change seal clearance；Directly over the valve shaft stomata and underface be respectively equipped with into
Valve port while and outlet valve port, the present invention optimization design is all taken to gas control valve body and device architecture, valve shaft hold one's breath end face and
Using general plug flat seal coil structures on the face of valve shaft stomata, when there is air pressure, sealing energy property is especially good so that novel high-pressure two
Two-way through type mechanical Pneumatic valve in position can bear hyperbar in the case of high-voltage high-speed, with aeration resistance it is small, ventilate it is smooth,
Efficiency high, good airproof performance, working stability advantage, solve existing traditional Pneumatic valve air inlet and gas outlet same hole position axis hole it
Between difficult sealing to solve the problem of, because the valve shaft between air inlet and gas outlet is held one's breath end face and valve shaft stomata thinner thickness,
Make draft speed faster smooth, air-loss is minimum, novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve, particularly in height
In the case of speed work, supply gas pressure and flow are more notable, and the mechanical Pneumatic valve of the novel high-pressure bi-bit bi-pass through type
With simple and compact for structure, small volume, lightweight, good airproof performance, bear that air pressure is high, ventilation flow rate is big, long lifespan, safety can
Lean on, the features such as easy to maintenance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the mechanical Pneumatic valve structural representation of novel high-pressure bi-bit bi-pass through type provided in an embodiment of the present invention.
1- gas controls valve body, 2- intake valve ports, the set screws of 3- first, 4- air inlets mouth sealing ring, 5- gas control valve shafts cylinder, 6- axles
Cylinder sealing ring, 7- axle sleeves, 8- gas controls valve shaft, 9- bearing pins, 10- apical axis rolling bearing, 11- gas outlet seals circle, 12- valve shaft gas
Hole, the set screws of 13- second, 14- outlets valve port, 15- valve shafts hold one's breath end face, 17- axles piston-cylinder, 18- axles piston packing,
19- clamp nuts, 20- screw mandrels, 21- axles piston intake mouth, 22- axle piston-cylinders lid, 23- valve bodies fixing nut, 30- pistons,
40- connecting shafts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve is the conventional switching device of modernization industry pipeline, can be extensive
Apply in non-transformer, combustible and explosive area, space flight and aviation, offshore field, power plant, oil field, colliery, various mechanical air pipes are set
Standby, pharmacy, papermaking, metallurgy, chemical industry is printed and dyed, sewage disposal, high pressure, high temperature, the various particular surroundings equipment gas circuits controls such as deep cooling
Among；Applicable media：Air, vacuum, water, steam, oil product, the higher liquid medium of viscosity etc..
Such as Fig. 1, the embodiment of the present invention provides a kind of novel high-pressure bi-bit bi-pass through type mechanical Pneumatic valve 100, including gas
Control valve body 1, the gas control valve shaft 8 in the gas control valve body 1, the apical axis rolling bearing 10 of the driving gas control valve shaft 8, work
The connecting shaft 40 of plug 30 and the connection gas control valve shaft 8 and the piston 30, in being provided with valve shaft gas in the connecting shaft 40
Hole 12, is held one's breath end face 15 in being provided with a flat valve shaft in the connecting shaft 40, and valve shaft stomata 12 and valve shaft end face 15 of holding one's breath are set
Put at grade, when gas control valve shaft 8 horizontally slips, control the ventilation and closing of gas, the sealing of valve shaft stomata 12 is
By air inlet mouth sealing ring 4 and the upper-lower seal of gas outlet seal circle 11, the first set screw 3 of regulation and the second set screw 13 can
Change seal clearance；Intake valve port 2 and outlet valve port 14 are respectively equipped with underface directly over the valve shaft stomata 12, the present invention
Optimization design is all taken to gas control valve body 1 and device architecture, general plug is used on the face that valve shaft holds one's breath end face and valve shaft stomata
Flat seal coil structures, when there is air pressure, sealing energy property is especially good so that novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve
100 can bear hyperbar in the case of high-voltage high-speed, with aeration resistance it is small, ventilate smooth, efficiency high, good airproof performance, work
Make stable advantage, solve existing traditional Pneumatic valve air inlet and gas outlet seals insoluble ask between same hole position axis hole
Topic, because the valve shaft between air inlet and gas outlet is held one's breath end face and valve shaft stomata thinner thickness, makes draft speed faster smooth,
Novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve, particularly in the case of high speed operation, supply gas pressure and flow are more
To be notable, and the mechanical Pneumatic valve 100 of the through type has simple and compact for structure, small volume, lightweight, good airproof performance, born
Air pressure is high, ventilation flow rate is big, long lifespan, safe and reliable, the features such as easy to maintenance.
Further, such as Fig. 1, the gas control valve body 1 provided with an air inlet mouth sealing ring 4 and is used at the intake valve port 2
In the first set screw 3 for adjusting the air inlet mouth sealing ring 4, the air inlet mouth sealing ring 4 is embedded adjusts spiral shell described first
3 lower ends of silk；Further, the gas control valve body 1 is provided with a gas outlet seal circle 11 and for adjusting at the outlet valve port 14
The second set screw 13 of the gas outlet seal circle 11 is saved, the gas outlet seal circle 11 is embedded in second set screw
13 lower ends.The sealing of valve shaft stomata 12 is that, by air inlet mouth sealing ring 4, the upper-lower seal of gas outlet seal circle 11, regulation first is adjusted
The section set screw 13 of screw 3 and second can change seal clearance.Air inlet mouth sealing ring 4 and gas outlet seal circle 11 select self-lubricating
PTEF (polytetrafluoroethylene (PTFE), plastic cement king) and the mixing material of carbon fiber are made, using general plug sealing structure, with coefficient of friction
Small, intensity is high, elasticity is good, with the self-complementary specific function of wearing and tearing, long lifespan, good airproof performance, bear air pressure height, it is high-low temperature resistant, resistance to
The features such as corrosion.
Further, such as Fig. 1, gas control valve shaft cylinder 5 is provided with the gas control valve body 1, in the madial wall of gas control valve shaft cylinder 5
Being provided with is used for the sealed axle cylinder sealing ring 6 of the gas control valve shaft 8.Gas control valve body 1 and gas control valve shaft 8 its assembly material are used
Non-corrosive material is molded, and its anticorrosive, high-low temperature resistant, intensity are high；Gas control valve body 1 uses overall construction design, simple in construction, device
Part is few, and safety anti-explosive is high；Gas control valve shaft 8 is an overall axle, stable and reliable in work, simple in construction, easy for installation.
Further, such as Fig. 1, novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve 100 also includes axle piston-cylinder 17,
The axle piston-cylinder 17 is arranged in the gas control valve shaft cylinder 5, and the periphery of piston 30 is provided with axle piston packing 18, institute
State and screw mandrel 20 is equipped with piston 30, the axle piston packing 18 is fixed on the piston 30 by clamp nut 19, with
Axle piston-cylinder 17 is sealed.Further, the mechanical Pneumatic valve 100 of novel high-pressure bi-bit bi-pass through type also includes being used for
The bearing pin 9 of the fixed apical axis rolling bearing 10 and the valve body fixing nut 23 for fixing the gas control valve body 1, the axle
Consign and 9 be arranged on the apical axis rolling bearing 10.
It should be noted that such as Fig. 1, the mechanical Pneumatic valve 100 of novel high-pressure bi-bit bi-pass through type of the present invention can be used in
Manual and Mechanical course, coordinates gas push control mode to make the working in reciprocating mode of gas control valve shaft 8, and control Pneumatic valve is opened and closed
Effect.
When the gas control valve shaft 8 of the Pneumatic valve is returned, it may be selected to promote piston movement with low-pressure gas supply；Also it can be lived in axle
The elastic force that axle piston packing 18 uses spring instead is promoted gas control valve shaft 8 to move by piston cylinder 17, and also can be at the end of gas control valve shaft 8
Opened and closed using the gas circuit of solenoid valve control Pneumatic valve, its structure and specification can be carried out according to different environmental applications and requirement
Design.
The course of work of the mechanical Pneumatic valve 100 of novel high-pressure bi-bit bi-pass through type of the present invention is：
Such as Fig. 1, novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve 100 works, and is by promoting apical axis rolling bearing
The gas control valve shafts 8 of 10 linkages pass through the forward slip of axle sleeve 7, and the valve shaft stomata 12 and valve shaft at the middle part of gas control valve shaft 8 are held one's breath end face 15
Slided simultaneously with gas control valve shaft 8, when the stomata of valve shaft stomata 12 is slided into intake valve port 2 and outlet 14 interface of valve port,
Gas enters outlet valve port 14 by valve shaft stomata 12 by intake valve port 2 and discharged, and gas control valve shaft 8 continues forward slip, valve shaft
Stomata 12 is ascending, and gas flow also gradually increases therewith, and gas passes through intake valve port 2, valve shaft stomata 12, outlet valve port 14
Flow it is bigger, untill throughput is maximum；It is that gas is made using the control mode of gas push when gas control valve shaft 8 is returned
Body is by being fixed on the axle piston-cylinder lid 22 of gas control valve body 1 and axle 21 air inlets of piston intake mouthful of one, impeller-hub piston seal
Enclose 18 forward slips, valve shaft stomata 12 and valve shaft end face 15 of holding one's breath are slided therewith, make intake valve port 2 and the gas port of outlet valve port 14 by
Big to reduce, gas flow is also gradually reduced therewith, until throughput by valve shaft end face 15 of holding one's breath closes intake valve port 2 and outlet
Untill valve port 14.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. the mechanical Pneumatic valve of a kind of novel high-pressure bi-bit bi-pass through type, it is characterised in that including gas control valve body, installed in described
Gas control valve shaft, the apical axis rolling bearing of the driving gas control valve shaft, piston and the connection gas control valve shaft in Pneumatic valve body
With the connecting shaft of the piston, in being provided with valve shaft stomata in the connecting shaft, in being provided with a flat valve in the connecting shaft
Axle is held one's breath end face, directly over the valve shaft stomata and underface is respectively equipped with intake valve port and outlet valve port.
2. the mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type as claimed in claim 1, it is characterised in that：The Pneumatic valve
Body is provided with an air inlet mouth sealing ring and the first set screw for adjusting the air inlet mouth sealing ring at the intake valve port,
The air inlet mouth sealing ring is embedded in the first set screw lower end.
3. the mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type as claimed in claim 1, it is characterised in that：The Pneumatic valve
Body is provided with a gas outlet seal circle and the second set screw for adjusting the gas outlet seal circle at the outlet valve port,
The gas outlet seal circle is embedded in the second set screw lower end.
4. the mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type as claimed in claim 1, it is characterised in that：The Pneumatic valve
Gas control valve shaft cylinder is provided with vivo, is provided with and is sealed for the axle cylinder of the Pneumatic valve sealing on the gas control valve shaft cylinder madial wall
Circle.
5. the mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type as claimed in claim 1, it is characterised in that：Also include axle to live
Piston cylinder, the axle piston-cylinder is arranged in the gas control valve shaft cylinder, and the piston periphery is provided with axle piston packing, institute
State and screw mandrel is equipped with piston, the axle piston packing is fixed on the piston by clamp nut, with to axle piston gas
Cylinder is sealed.
6. the mechanical Pneumatic valve of novel high-pressure bi-bit bi-pass through type as claimed in claim 1, it is characterised in that：Also include being used for
The bearing pin of the fixed apical axis rolling bearing and the valve body fixing nut for fixing the gas control valve body, the bearing pin are set
Put on the apical axis rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410161502.2A CN105003689B (en) | 2014-04-21 | 2014-04-21 | Novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410161502.2A CN105003689B (en) | 2014-04-21 | 2014-04-21 | Novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105003689A CN105003689A (en) | 2015-10-28 |
| CN105003689B true CN105003689B (en) | 2017-10-03 |
Family
ID=54376477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410161502.2A Expired - Fee Related CN105003689B (en) | 2014-04-21 | 2014-04-21 | Novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105003689B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340442A (en) * | 2018-11-28 | 2019-02-15 | 江苏江林机械有限公司 | A kind of pneumatic reset bi-bit bi-pass mechanical valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10107868A1 (en) * | 2001-02-20 | 2002-09-05 | Bosch Gmbh Robert | Pneumatic directional valve |
| US6520478B1 (en) * | 2001-10-18 | 2003-02-18 | Gilmore Valve Co., Ltd. | Dirty fluid valve with mechanical latch |
| CN102261492A (en) * | 2011-04-28 | 2011-11-30 | 肇庆市志成气动有限公司 | Electric control reversing valve |
| CN103335159B (en) * | 2013-06-08 | 2015-08-05 | 宁波索诺工业自控设备有限公司 | Two-position two-way bidirectional pressure control valve |
| CN203823133U (en) * | 2014-04-21 | 2014-09-10 | 深圳市品川新智科技发展有限公司 | Novel high-pressure, two-position, two-way and straight-through type mechanical gas control valve |
-
2014
- 2014-04-21 CN CN201410161502.2A patent/CN105003689B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105003689A (en) | 2015-10-28 |
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Granted publication date: 20171003 Termination date: 20180421 |