CN107366762B - Binary channels fine-tunes sectioning valve - Google Patents
Binary channels fine-tunes sectioning valve Download PDFInfo
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- CN107366762B CN107366762B CN201710496479.6A CN201710496479A CN107366762B CN 107366762 B CN107366762 B CN 107366762B CN 201710496479 A CN201710496479 A CN 201710496479A CN 107366762 B CN107366762 B CN 107366762B
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- spacer ring
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Classifications
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- 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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- 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
- F16K11/072—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 pivoted closure members
- F16K11/074—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 pivoted closure members with flat sealing faces
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
A kind of binary channels fine-tunes sectioning valve, it include: to be equipped with spacer ring, the pressure stabilizing valve body of the air intake duct being connected to spacer ring side wall and the gas outlet being connected to spacer ring upper end, stabilizing valve core component, set on the shut-off valve assemblies of air intake duct, the inner housing being connect with pressure stabilizing valve body upper end, two fan-shaped counterbores set on inner housing upper end, two correspond the interior outlet passageway being connected to gas outlet, two fan-shaped adjustable plates being each positioned in a fan-shaped counterbore, the shaft that two lower ends connect one to one with two fan-shaped adjustable plate small ends, outer outlet passageway and the outer housing being connect with inner housing upper end there are two if, two pivoted arms；Shaft upper end passes through outer housing and connects one to one with pivoted arm；The central angle that fan-shaped counterbore corresponds to shaft axis is greater than the central angle that fan-shaped adjustable plate corresponds to shaft axis.The binary channels fine-tunes the double outlet passageways of sectioning valve and can ventilate simultaneously and be adjustable double outlet passageway outlets, has cutoff function and voltage regulation result is preferable.
Description
Technical field
The present invention relates to gas combustion apparatus field, especially a kind of binary channels fine-tunes sectioning valve.
Background technique
A kind of double outlet passageway gas valves of the disclosure of the invention of Chinese Patent Application No. CN 201410108245.6, including
Pressure stabilizing valve body is equipped with air inlet, the first outlet passageway and the second outlet passageway on pressure stabilizing valve body, the company of being equipped in pressure maintaining valve body
The valve chamber for leading to the air inlet and the first outlet passageway is equipped with rotary spool in valve chamber, is equipped in the rotary spool and the
The centre bore of one outlet passageway conducting, interior be equipped with of the rotary spool wall can allow gas to enter centre bore from air inlet, go out
The adjustable main airway of tolerance, the main points of its technical scheme are that, the air inlet and described can be connected to by being equipped in the pressure maintaining valve body
The secondary air flue of second outlet passageway.Double outlet passageway gas valves of the invention include two sets of independent air outlet passages, major and minor channel
It does not ventilate simultaneously, when main airway ventilates baking food, secondary air flue is at closed state, and secondary air flue is used for insulated food, uses
Family goes to heat preservation shelves heat preservation after carrying out food, at this time only secondary air flue gas supply.There are major and minor logical for double outlet passageway gas valves
Road cannot ventilate simultaneously, without cutoff function and the poor deficiency of voltage regulation result；Therefore, it is same that a kind of double outlet passageway energy are designed
Shi Tongqi and double outlet passageway outlets are adjustable, there is cutoff function and the preferable binary channels of voltage regulation result fine-tunes segmentation
Valve becomes urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome current double outlet passageway gas valves, there are major and minor channels to lead to simultaneously
Gas, without cutoff function and the poor deficiency of voltage regulation result；Therefore it provides a kind of double outlet passageways can ventilate simultaneously and can adjust
Double outlet passageway outlets are saved, there is cutoff function and the preferable binary channels of voltage regulation result fine-tunes sectioning valve.
The specific technical solution of the present invention is:
A kind of binary channels fine-tunes sectioning valve, comprising: equipped with spacer ring, the air intake duct being connected to spacer ring side wall and and spacer ring
The pressure stabilizing valve body of the gas outlet of upper end connection, stabilizing valve core component；The binary channels fine-tunes sectioning valve further include: is set to
The shut-off valve assemblies of air intake duct, the inner housing being connect with pressure stabilizing valve body upper end, two fan-shaped counterbores set on inner housing upper end, two
It is a to correspond the interior outlet passageway for being set to fan-shaped counterbore bottom surface and be connected to respectively with gas outlet, two big ends equipped with venthole and
The fan-shaped adjustable plate being each positioned in a fan-shaped counterbore, two lower ends turn with what two fan-shaped adjustable plate small ends connected one to one
Axis, if there are two the outer housing for corresponding the outer outlet passageway of connection with interior outlet passageway and being connect with inner housing upper end, two
A pivoted arm；Shaft upper end passes through outer housing and connects one to one with pivoted arm；The central angle that fan-shaped counterbore corresponds to shaft axis is big
Correspond to the central angle of shaft axis in fan-shaped adjustable plate.The binary channels fine-tunes sectioning valve in use, pulling pivoted arm
Fan-shaped adjustable plate rotation is driven through shaft, the overlapping degree for changing venthole and interior outlet passageway and outer outlet passageway can change combustion
Throughput flows out the flow of two outer outlet passageways so as to regulating gas as needed；Stabilizing valve core component and spacer ring cooperate
Carry out pressure stabilizing；The on-off that shut-off valve assemblies control combustion gas improves safety；The binary channels fine-tunes the double outlet passageways of sectioning valve
It can ventilate simultaneously and be adjustable double outlet passageway outlets, there is cutoff function and voltage regulation result is preferable.
Preferably, the air intake duct includes: the perpendicular channel that air inlet is located at lower end, one end is protruded into perpendicular channel and another
The transverse passage-way that one end is connected to spacer ring side wall；The side wall in perpendicular channel is equipped with the side through hole opposite with transverse passage-way one end；End valve group
Part includes: the cut-off valve chest for covering side through hole and enclosing connection with pressure stabilizing valve body-side, is equipped with guiding mesoporous and is located at cut-off valve casing
Shut-off valve coil in body, in guiding mesoporous and outer end and the static iron core that connect of cut-off valve chest, outer end is across shut-off valve
Shell insertion guiding mesoporous in and the dynamic iron core opposite with the inner end of static iron core, it is opposite with transverse passage-way one end and with dynamic iron core inner end
The valve pad of connection, connect with valve pad outer end and outer side wall is equipped with the locating ring of positioning ring groove penetrate through with outer end, set on shut-off valve
The frustum type flange collar of shell inner end, taper pressure spring；The material of valve pad is rubber or plastics；The big end cap of taper pressure spring is in frustum type
Flange collar is outer and pushes down cut-off valve chest inner end；The small end of taper pressure spring is located in positioning ring groove and pushes down the inner end of positioning ring groove.
Shut-off valve coil is powered, and static iron core absorption dynamic iron core drives valve pad that the resistance of taper pressure spring is overcome to move outward and and transverse passage-way
One end is detached from, air intake duct connection；Shut-off valve assemblies are simple and reliable for structure；The material of valve pad is rubber or plastics, has deformation energy
Power is conducive to block transverse passage-way one end blocking gas circuit.
Preferably, the inner end of the static iron core is equipped with frustum face；The outer end of dynamic iron core is equipped with the taper with frustum face
Identical taper type counterbore；The top surface of taper type counterbore is equipped with buffering noise reduction cushion block.Frustum face and the cooperation of taper type counterbore can mention
Adsorption capacity between high static iron core and dynamic iron core；Buffering noise reduction cushion block makes static iron core and dynamic iron core reduce strike note when adsorbing.
Preferably, being equipped with cut-off valve seals between the static iron core and mesoporous.Improve leakproofness.
Preferably, the stabilizing valve core component includes: the pressure maintaining valve that upper end is equipped with the valve plug opposite with spacer ring upper end
Core, connect and epithelium that outer edge and spacer ring lower end are tightly connected with stabilizing valve core lower end, be set in outside stabilizing valve core lower end and
The magnetic receiver of epithelium is pushed down in upper end, and the big end that magnetic receiver lower end is equipped with is located at the stairstepping counterbore of downside, pushes down stairstepping counterbore
Small end top surface and the pressing ring connecting with stabilizing valve core lower end, the pressure maintaining valve magnet in stairstepping counterbore big end, several set
The card base of pressure maintaining valve magnet lower end is blocked in magnetic receiver lower end and respectively, and side in flange lower end and pressure maintaining valve body is pushed down at both ends respectively
The bearing pressure spring of lower end connects equipped with the pressure stabilizing valve coil for adjusting screw hole and connecting with pressure stabilizing valve body lower end with screw hole screw thread is adjusted
Connect and lower end stretch out pressure stabilizing valve coil lower end adjustable iron core, lower end push down pressure stabilizing valve coil lower end and with adjustable iron core lower end spiral shell
The locking nut of line connection.Under the bullet shape power effect of bearing spring, there is setting aperture between valve plug and spacer ring upper end；Cut-off
Valve coil be powered, static iron core absorption dynamic iron core drive valve pad overcome the resistance of taper pressure spring move outward and with transverse passage-way one end
It is detached from, air intake duct connection, pressure stabilizing is carried out by the effect of epithelium；Pressure stabilizing valve coil is powered, the magnetism and pressure maintaining valve of adjustable iron core
The magnetism of magnet on the contrary, drive valve plug to move upwards through stabilizing valve core under magnetic repulsive force effect, valve plug and spacer ring upper end it
Between aperture increase, pressure stabilizing valve coil is reversely powered, and the magnetism of adjustable iron core is identical as the magnetism of magnet, in magnetic absorption masterpiece
It drives valve plug to move downward through stabilizing valve core with lower, the pressure value of pressure stabilizing can be adjusted；Constant by the electric current of pressure stabilizing valve coil
When, rotation adjustable iron core changes the distance between adjustable iron core upper end and pressure maintaining valve magnet lower end, can change on valve plug and spacer ring
Aperture between end；The distance between adjustable iron core upper end and pressure maintaining valve magnet lower end are constant, pass through pressure maintaining valve line by changing
The size of the electric current of circle can change the aperture between valve plug and spacer ring upper end.Stabilizing valve core component and spacer ring cooperate, and pass through valve plug
With the aperture between spacer ring upper end, and the flexible deformation of epithelium effect under carry out pressure stabilizing；By adjusting adjustable iron core upper end with
The distance between pressure maintaining valve magnet lower end, forward and reverse energization by changing pressure stabilizing valve coil, change flow through pressure stabilizing valve coil
Size of current adjusts the aperture between valve plug and spacer ring upper end, so as to adjust pressurizer pressure value, convenient and reliable and voltage regulation result
It is good.
Preferably, the shape of the valve plug is that spherical surface is located at the spherical of downside；Valve plug lower end is inlaid with and spacer ring
The opposite rubber in upper end blocks ring.Rubber blocks leakproofness when ring improves valve plug closure spacer ring upper end.
Preferably, being equipped with pressure stabilizing valve seals between the pressure stabilizing valve body and inner housing；Outer housing and inner housing it
Between be equipped with seal washer.Improve leakproofness.
Compared with prior art, the beneficial effects of the present invention are: the binary channels fine-tunes the double outlet passageway energy of sectioning valve
It ventilates simultaneously and is adjustable double outlet passageway outlets, there is cutoff function and voltage regulation result is preferable.Shut-off valve assemblies structure is simple
Reliably；The material of valve pad is rubber or plastics, and there is deformability to be conducive to block transverse passage-way one end blocking gas circuit.Frustum face and cone
The cooperation of platform shape counterbore can improve the adsorption capacity between static iron core and dynamic iron core；Buffering noise reduction cushion block adsorbs static iron core and dynamic iron core
When reduce strike note.It is equipped with cut-off valve seals between static iron core and mesoporous, improves leakproofness.Stabilizing valve core component is matched with spacer ring
It closes, carries out pressure stabilizing by the aperture between valve plug and spacer ring upper end, and under the effect of the flexible deformation of epithelium；By adjusting adjustable
The distance between iron core upper end and pressure maintaining valve magnet lower end, forward and reverse energization by changing pressure stabilizing valve coil, change flow through surely
The size of current of pressure valve coil adjusts the aperture between valve plug and spacer ring upper end, so as to adjust pressurizer pressure value, it is convenient and reliable and
Voltage regulation result is good.Rubber blocks leakproofness when ring improves valve plug closure spacer ring upper end.It is equipped between pressure stabilizing valve body and inner housing
Pressure stabilizing valve seals are equipped with seal washer between outer housing and inner housing, improve leakproofness.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the A-A cross-sectional view of Fig. 1.
In figure: spacer ring 1, gas outlet 2, pressure stabilizing valve body 3, inner housing 4, fan-shaped counterbore 5, interior outlet passageway 6, venthole 7, fan
Shape adjustable plate 8, shaft 9, outer outlet passageway 10, outer housing 11, pivoted arm 12, perpendicular channel 13, transverse passage-way 14, side through hole 15, cut-off
Valve chest 16, guiding mesoporous 17, shut-off valve coil 18, static iron core 19, dynamic iron core 20, valve pad 21, positioning ring groove 22, locating ring
23, frustum type flange collar 24, taper pressure spring 25, frustum face 26, taper type counterbore 27, buffering noise reduction cushion block 28, cut-off valve seals
29, valve plug 30, stabilizing valve core 31, epithelium 32, magnetic receiver 33, stairstepping counterbore 34, pressing ring 35, pressure maintaining valve magnet 36, card base 37,
It adjusts screw hole 38, pressure stabilizing valve coil 39, adjustable iron core 40, locking nut 41, rubber and blocks ring 42, pressure stabilizing valve seals 43, close
Seal washer 44, bearing pressure spring 45.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1, attached drawing 2: a kind of binary channels fine-tunes sectioning valve, comprising: be equipped with spacer ring 1, with 1 side wall of spacer ring
The pressure stabilizing valve body 3 of the air intake duct of connection and the gas outlet 2 being connected to 1 upper end of spacer ring, stabilizing valve core component, set on cutting for air intake duct
Only valve module, the inner housing 4 being connect with 3 upper end screw of pressure stabilizing valve body, two fan-shaped counterbores 5 set on 4 upper end of inner housing, two
The interior outlet passageway 6 for being set to fan-shaped 5 bottom surface of counterbore and being connected to respectively with gas outlet 2 is corresponded, two big ends are equipped with venthole 7
And it is each positioned at the fan-shaped adjustable plate 8 in a fan-shaped counterbore 5, two lower ends correspond with two fan-shaped 8 small ends of adjustable plate and weld
The shaft 9 connect, if there are two with interior outlet passageway 6 correspond the outer outlet passageway 10 that is connected to and with 4 upper end screw of inner housing
The outer housing 11 of connection, two pivoted arms 12；9 upper end of shaft passes through outer housing 11 and connects one to one with pivoted arm 12；Fan-shaped counterbore 5
Central angle corresponding to 9 axis of shaft is greater than the central angle that fan-shaped adjustable plate 8 corresponds to 9 axis of shaft；The diameter of venthole 7 point
It is not identical as the diameter of the diameter of interior outlet passageway 6 and outer outlet passageway 10.
The air intake duct includes: the perpendicular channel 13 that air inlet is located at lower end, and one end is protruded into perpendicular channel 13 and the other end
The transverse passage-way 14 being connected to 1 side wall of spacer ring；The side wall in perpendicular channel 13 is equipped with the side through hole 15 opposite with 14 one end of transverse passage-way；Cut-off
Valve module includes: the cut-off valve chest 16 for covering side through hole 15 and connecting with 3 side wall screw of pressure stabilizing valve body, is equipped with guiding mesoporous 17
And it is located at the shut-off valve coil 18 in cut-off valve chest 16, it is set in guiding mesoporous 17 and outer end and cut-off 16 screw thread of valve chest connects
The static iron core 19 connect, outer end passes through in the cut-off insertion guiding mesoporous 17 of valve chest 16 and the dynamic iron opposite with the inner end of static iron core 19
Core 20, valve pad 21 opposite with 14 one end of transverse passage-way and that connection is inlayed with 20 inner end of dynamic iron core are Nian Jie with 21 outer end of valve pad and outer
Side wall is equipped with the locating ring 23 of the positioning ring groove 22 penetrated through with outer end, the frustum type flange collar 24 set on cut-off 16 inner end of valve chest,
Taper pressure spring 25；The material of valve pad 21 is rubber；The big end cap of taper pressure spring 25 is outer in frustum type flange collar 24 and pushes down shut-off valve
16 inner end of shell；The small end of taper pressure spring 25 is located in positioning ring groove 22 and pushes down the inner end of positioning ring groove 22.
The inner end of the static iron core 19 is equipped with frustum face 26；The outer end of dynamic iron core 20 is equipped with the taper phase with frustum face 26
Same taper type counterbore 27；The top surface of taper type counterbore 27 is equipped with buffering noise reduction cushion block 28.Buffering noise reduction cushion block 28 material be
Rubber.
Cut-off valve seals 29 are equipped between the static iron core 19 and mesoporous.
The stabilizing valve core component includes: the stabilizing valve core 31 that upper end is equipped with the valve plug 30 opposite with 1 upper end of spacer ring, with
The epithelium 32 that 31 lower end of stabilizing valve core is bonded and outer edge is Nian Jie with the sealing of 1 lower end of spacer ring, is set in outside 31 lower end of stabilizing valve core
And the magnetic receiver 33 of epithelium 32 is pushed down in upper end, the big end that 33 lower end of magnetic receiver is equipped with is located at the stairstepping counterbore 34 of downside, pushes down
The pressing ring 35 stairstepping counterbore 34 small end top surface and connect with 31 lower thread of stabilizing valve core is set in 34 big end of stairstepping counterbore
Pressure maintaining valve magnet 36, three are set to 33 lower end of magnetic receiver and block the card base 37 of 36 lower end of pressure maintaining valve magnet respectively, both ends point
Do not push down the bearing pressure spring 45 of 3 inside lower end of flange lower end and pressure stabilizing valve body, be equipped with adjust screw hole 38 and with 3 lower end of pressure stabilizing valve body
Screw connection pressure stabilizing valve coil 39, with adjust screw hole 38 is threadedly coupled and lower end stretching 39 lower end of pressure stabilizing valve coil adjustable iron
Core 40, the locking nut 41 that lower end is pushed down 39 lower end of pressure stabilizing valve coil and connect with 40 lower thread of adjustable iron core.
The shape of the valve plug 30 is that spherical surface is located at the spherical of downside；30 lower end of valve plug is inlaid with and 1 upper end of spacer ring
Opposite rubber blocks ring 42.The material of valve plug 30 is nylon.
Pressure stabilizing valve seals 43 are equipped between the pressure stabilizing valve body 3 and inner housing 4；Between outer housing 11 and inner housing 4
Equipped with seal washer 44.
The binary channels fine-tunes sectioning valve and drives 8 turns of fan-shaped adjustable plate through shaft 9 in use, pulling pivoted arm 12
Dynamic, the overlapping degree for changing venthole 7 and interior outlet passageway 6 and outer outlet passageway 10 can change gas flow, so as to basis
Regulating gas is needed to flow out the flow of two outer outlet passageways 10；Under the bullet shape power effect of bearing spring, valve plug 30 and spacer ring 1
There is setting aperture between upper end；Shut-off valve coil 18 is powered, and static iron core 19 adsorbs dynamic iron core 20 and valve pad 21 is driven to overcome taper
The resistance of pressure spring 25 is moved outward and is detached from 14 one end of transverse passage-way, air intake duct connection, is carried out by the effect of epithelium 32 steady
Pressure；Pressure stabilizing valve coil 39 is powered, and the magnetism of adjustable iron core 40 is with the magnetism of pressure maintaining valve magnet 36 on the contrary, acting in magnetic repulsive force
Lower to drive valve plug 30 to move upwards through stabilizing valve core 31, the aperture between 1 upper end of valve plug 30 and spacer ring increases, pressure stabilizing valve coil 39
Reversed to be powered, the magnetism of adjustable iron core 40 is identical as the magnetism of magnet, drives under magnetic adsorptive power effect through stabilizing valve core 31
Valve plug 30 moves downward, and can adjust the pressure value of pressure stabilizing；When constant by the electric current of pressure stabilizing valve coil 39, adjustable iron core is rotated
40 change the distance between 40 upper end of adjustable iron core and 36 lower end of pressure maintaining valve magnet, can change between 1 upper end of valve plug 30 and spacer ring
Aperture；The distance between 40 upper end of adjustable iron core and 36 lower end of pressure maintaining valve magnet are constant, pass through pressure stabilizing valve coil by changing
The size of 39 electric current can change the aperture between 1 upper end of valve plug 30 and spacer ring.
The beneficial effects of the present invention are: the binary channels, which fine-tunes the double outlet passageways of sectioning valve, to ventilate and be adjustable simultaneously
Double outlet passageway outlets, have cutoff function and voltage regulation result is preferable.Shut-off valve assemblies are simple and reliable for structure；The material of valve pad is
There is deformability to be conducive to block transverse passage-way one end blocking gas circuit for rubber or plastics.Frustum face and the cooperation of taper type counterbore can mention
Adsorption capacity between high static iron core and dynamic iron core；Buffering noise reduction cushion block makes static iron core and dynamic iron core reduce strike note when adsorbing.It is quiet
It is equipped with cut-off valve seals between iron core and mesoporous, improves leakproofness.Stabilizing valve core component and spacer ring cooperate, by valve plug with every
Aperture between ring upper end, and pressure stabilizing is carried out under the effect of the flexible deformation of epithelium；By adjusting adjustable iron core upper end and pressure stabilizing
The distance between valve magnet lower end, changes the electric current for flowing through pressure stabilizing valve coil at forward and reverse energization by changing pressure stabilizing valve coil
Size adjusts the aperture between valve plug and spacer ring upper end, and so as to adjust pressurizer pressure value, convenient and reliable and voltage regulation result is good.Rubber
Glue blocks leakproofness when ring improves valve plug closure spacer ring upper end.Pressure stabilizing valve seals are equipped between pressure stabilizing valve body and inner housing,
It is equipped with seal washer between outer housing and inner housing, improves leakproofness.
The present invention can be changed apparent to one skilled in the art for various ways, and such change is not considered as
It departs from the scope of the present invention.The technical staff in the field is obviously modified as all, is included within this right
Within the scope of it is required that.
Claims (6)
1. a kind of binary channels fine-tunes sectioning valve, comprising: equipped with spacer ring, the air intake duct being connected to spacer ring side wall and on spacer ring
Hold the pressure stabilizing valve body of the gas outlet of connection, stabilizing valve core component；It is also wrapped it is characterized in that the binary channels fine-tunes sectioning valve
It includes: set on the shut-off valve assemblies of air intake duct, the inner housing being connect with pressure stabilizing valve body upper end, two sectors set on inner housing upper end
Counterbore, two correspond the interior outlet passageway for being set to fan-shaped counterbore bottom surface and being connected to respectively with gas outlet, and two big ends are equipped with
Venthole and the fan-shaped adjustable plate being each positioned in a fan-shaped counterbore, two lower ends are corresponded with two fan-shaped adjustable plate small ends
The shaft of connection, if what is connect there are two the outer outlet passageway for corresponding connection with interior outlet passageway and with inner housing upper end is outer
Shell, two pivoted arms；Shaft upper end passes through outer housing and connects one to one with pivoted arm；Fan-shaped counterbore corresponds to the circle of shaft axis
Heart angle is greater than the central angle that fan-shaped adjustable plate corresponds to shaft axis；Pressure maintaining valve is equipped between pressure stabilizing valve body and inner housing to seal
Circle；Seal washer is equipped between outer housing and inner housing.
2. binary channels according to claim 1 fine-tunes sectioning valve, characterized in that the air intake duct includes: air inlet
Mouth is located at the perpendicular channel of lower end, and the transverse passage-way that in perpendicular channel and the other end is connected to spacer ring side wall is protruded into one end；The side in perpendicular channel
It encloses and is equipped with the side through hole opposite with transverse passage-way one end；Shut-off valve assemblies include: to cover side through hole and enclose with pressure stabilizing valve body-side to connect
Cut-off valve chest, equipped with guiding mesoporous and be located at cut-off valve chest in shut-off valve coil, be set to guiding mesoporous in and outer end
The static iron core connecting with cut-off valve chest, outer end pass through in cut-off valve chest insertion guiding mesoporous and opposite with the inner end of static iron core
Dynamic iron core, and the valve pad that with dynamic iron core inner end connect opposite with transverse passage-way one end connect with valve pad outer end and outer side wall be equipped with
The locating ring of the positioning ring groove penetrated through with outer end, the frustum type flange collar set on cut-off valve chest inner end, taper pressure spring；The material of valve pad
Material is rubber or plastics；The big end cap of taper pressure spring is outside frustum type flange collar and pushes down cut-off valve chest inner end；Taper pressure spring
Small end is located in positioning ring groove and pushes down the inner end of positioning ring groove.
3. binary channels according to claim 2 fine-tunes sectioning valve, characterized in that the inner end of the static iron core is equipped with
Frustum face；The outer end of dynamic iron core is equipped with taper type counterbore identical with the taper in frustum face；The top surface of taper type counterbore is equipped with slow
Rush noise reduction cushion block.
4. binary channels according to claim 2 fine-tunes sectioning valve, characterized in that between the static iron core and mesoporous
Equipped with cut-off valve seals.
5. binary channels according to claim 1 or 2 or 3 or 4 fine-tunes sectioning valve, characterized in that the pressure maintaining valve
Core assembly includes: the stabilizing valve core that upper end is equipped with the valve plug opposite with spacer ring upper end, is connect with stabilizing valve core lower end and outer edge
The epithelium being tightly connected with spacer ring lower end, is set in outside stabilizing valve core lower end and the magnetic receiver of epithelium is pushed down in upper end, under magnetic receiver
It holds the big end that is equipped with to be located at the stairstepping counterbore of downside, push down stairstepping counterbore small end top surface and is connect with stabilizing valve core lower end
Pressing ring, the pressure maintaining valve magnet in stairstepping counterbore big end, several are set to magnetic receiver lower end and block pressure maintaining valve magnetic respectively
The bearing pressure spring of flange lower end and pressure maintaining valve body inside lower end is pushed down at the card base of iron lower end, both ends respectively, be equipped with adjust screw hole and
The pressure stabilizing valve coil being connect with pressure stabilizing valve body lower end, with adjust screw hole is threadedly coupled and lower end stretching pressure stabilizing valve coil lower end can
Adjust iron core, the locking nut that lower end is pushed down pressure stabilizing valve coil lower end and connect with adjustable iron core lower thread.
6. binary channels according to claim 5 fine-tunes sectioning valve, characterized in that the shape of the valve plug is spherical surface
Positioned at the spherical of downside；Valve plug lower end is inlaid with the rubber opposite with spacer ring upper end and blocks ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109667962B (en) * | 2019-01-31 | 2020-08-21 | 广州市忆典医疗器械有限公司 | Special distributing valve for external counterpulsation device |
| CN109771244A (en) * | 2019-01-31 | 2019-05-21 | 广州市忆典医疗器械有限公司 | Novel external counterpulsation device |
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| CN203395279U (en) * | 2013-07-24 | 2014-01-15 | 四川省雅安市航仪电器科技开发有限公司 | Small multi-channel combined type gas proportional valve |
| CN204062102U (en) * | 2014-07-01 | 2014-12-31 | 杭州强邦精密机械电器有限公司 | The two Proportional valve of giving vent to anger of upside-down |
| CN204459390U (en) * | 2015-03-02 | 2015-07-08 | 慈溪市天行电器有限公司 | A kind of small-power gas ratio valve |
| CN206988478U (en) * | 2017-06-26 | 2018-02-09 | 杭州强邦精密机械电器有限公司 | Binary channels fine-tunes sectioning valve |
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| EP0080180A2 (en) * | 1981-11-25 | 1983-06-01 | Karl Dungs GmbH & Co. | Gas fittings with a solenoid valve and a pressure governor |
| CN2074837U (en) * | 1990-04-12 | 1991-04-10 | 上海曙光玩具厂 | Flow changeable toy blower |
| CN102297270A (en) * | 2011-07-29 | 2011-12-28 | 浙江菲达环保科技股份有限公司 | Novel flow control valve |
| CN203395279U (en) * | 2013-07-24 | 2014-01-15 | 四川省雅安市航仪电器科技开发有限公司 | Small multi-channel combined type gas proportional valve |
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| CN107366762A (en) | 2017-11-21 |
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