CN107300030B - Rocking bar adjustable gas-combustion stable-pressure device - Google Patents
Rocking bar adjustable gas-combustion stable-pressure device Download PDFInfo
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- CN107300030B CN107300030B CN201710432257.8A CN201710432257A CN107300030B CN 107300030 B CN107300030 B CN 107300030B CN 201710432257 A CN201710432257 A CN 201710432257A CN 107300030 B CN107300030 B CN 107300030B
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- iron core
- gas
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 26
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 210000000981 epithelium Anatomy 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 230000003068 static effect Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 33
- 230000000694 effects Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
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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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- 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
- F16K31/0686—Braking, pressure equilibration, shock absorbing
- F16K31/0696—Shock absorbing, e.g. using a dash-pot
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
- F16K31/1264—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded with means to allow the side on which the springs are positioned to be altered
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to gas combustion apparatus fields, it is therefore an objective to provide a kind of rocking bar adjustable gas-combustion stable-pressure device.A kind of rocking bar adjustable gas-combustion stable-pressure device, it include: to be equipped with spacer ring, the valve body of air intake duct and gas off-take, stabilizing valve core equipped with retaining ring, it is connect with stabilizing valve core upper end and end epithelium that outer edge is connect with spacer ring upper end, the regulator hole that valve body is equipped with and the pressure regulating screw penetrated through respectively with regulator hole and valve body upper end, in regulator hole and upper end is equipped with the pressure regulation bar for the screw press being threadedly coupled with pressure regulating screw, the rocking bar being connect with screw press upper end, the pressure spring of spool upper end and pressure regulation bar lower end is pushed down respectively in both ends, the pressure-stabilizing spring of retaining ring lower end and valve body inside bottom surface is pushed down respectively in both ends, two are divided into the shut-off valve assemblies of air intake duct and gas off-take；The diameter of pressure regulation bar and the diameter matches of regulator hole.The rocking bar adjustable gas-combustion stable-pressure device pressurizer pressure is easy to adjust, has two-way stop functional safety preferable.
Description
Technical field
The present invention relates to gas combustion apparatus field, especially a kind of rocking bar adjustable gas-combustion stable-pressure device.
Background technique
The utility model of Chinese Patent Application No. CN201020156311.4 discloses a kind of gas pressure regulator, primary clustering
Have upper cover plate, double-membrane valve core assembly, partition, shell and lower cover plate, space between partition and shell constitutes inlet chamber, shell with
Space between lower cover plate constitutes discharge chamber, is additionally provided with air intake duct and exhaust pipe on shell, and the axis of air intake duct and exhaust pipe hangs down
Directly；The engaging portion of each component of gas pressure regulator is mounted on sealing ring, and good sealing may be implemented, effectively will into, row
Air cavity is kept apart with outside atmosphere space.There are pressurizer pressure adjustment difficulties for the gas pressure regulator, without cutoff function
It is insufficient；Therefore, design that a kind of pressurizer pressure is easy to adjust, the rocking bar adjustable gas-combustion stable-pressure device with cutoff function becomes
Urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome current gas pressure regulator there are pressurizer pressure adjustment difficulty, do not have cut-off
The deficiency of function；Therefore it provides a kind of pressurizer pressure is easy to adjust, the rocking bar adjustable gas-combustion pressure stabilizing with cutoff function is filled
It sets.
The specific technical solution of the present invention is:
A kind of rocking bar adjustable gas-combustion stable-pressure device, comprising: equipped with spacer ring, the air intake duct being connected to spacer ring side wall and with every
The valve body of the gas off-take of ring lower end connection；The rocking bar adjustable gas-combustion stable-pressure device further include: be equipped with and spacer ring lower end phase
Pair retaining ring stabilizing valve core, connect with stabilizing valve core upper end and end epithelium that outer edge is connect with spacer ring upper end, valve body be equipped with
Regulator hole and the pressure regulating screw penetrated through respectively with regulator hole and valve body upper end, are set in regulator hole and upper end is equipped with and pressure regulation spiral shell
The pressure regulation bar for the screw press that hole is threadedly coupled, the rocking bar connecting with screw press upper end, both ends are pushed down on stabilizing valve core respectively
The pressure-stabilizing spring of retaining ring lower end and valve body inside bottom surface is pushed down at the pressure spring at end and pressure regulation bar lower end, both ends respectively, and two points
Set on the shut-off valve assemblies of air intake duct and gas off-take, the locking nut of valve body upper end is threadedly coupled and pushed down with screw press；It adjusts
The diameter of compression bar and the diameter matches of regulator hole.The rocking bar adjustable gas-combustion stable-pressure device is in use, air intake duct and combustion gas
The inlet end of pipeline connection, gas off-take and gas heater connects；Pulling rocking bar rotation screw press goes up and down pressure regulation bar, and
Under the collective effect of pressure spring and pressure-stabilizing spring, the aperture of retaining ring and spacer ring lower end can be adjusted so as to adjust pressure stabilizing value；Two
The shut-off valve assemblies for being divided into air intake duct and gas off-take block air intake duct and gas off-take respectively makes air inlet and outlet two-way stop；
The rocking bar adjustable gas-combustion stable-pressure device pressurizer pressure is easy to adjust, has two-way stop functional safety preferable.
Preferably, the rocking bar adjustable gas-combustion stable-pressure device further include: several side epitheliums；Stabilizing valve core is equipped with
And the identical side counterbore of side epithelium number, number be identical as side counterbore number and one end and side counterbore connect one to one number
Transitional pore, the middle counterbore for connecting with the transitional pore other end and being penetrated through with stabilizing valve core upper end；Side epithelium corresponds heavy positioned at side
It outer end of hole and is connect with stabilizing valve core.By the flexible deformation of side epithelium, sensitive tune can be carried out to the variation in short-term of gaseous-pressure
Section improves voltage regulation result.
Preferably, the shut-off valve assemblies include: the shut-off valve that inner end is equipped with shut-off valve through-hole and connect with valve body
Shell, in cut-off valve shell and the shut-off valve coil equipped with mesoporous, inner end are arranged with annular magnetic loaded in mesoporous and outer end
The static iron core of iron, shape are the dynamic iron core of multi-diameter shaft shape, valve pad, connects with valve pad outer end and outer side wall is equipped with penetrating through with outer end
The locating ring of positioning ring groove, the frustum type flange collar set on cut-off valve shell inner end, taper pressure spring；The diameter of dynamic iron core big end is in
The diameter matches in hole；The big end insertion mesoporous inner end and opposite with the inner end of static iron core of dynamic iron core；The small end of dynamic iron core, which passes through, to be cut
Only valve through-hole and it is connect with valve pad outer end；The big end cap of taper pressure spring is outside frustum type flange collar and pushes down cut-off valve shell 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；Air intake duct is equipped with air inlet and blocks ring；Gas off-take
Ring is blocked equipped with outlet；The valve pad of one shut-off valve assemblies is opposite with the air inlet closure outer end of ring；Another shut-off valve assemblies
Valve pad is opposite with the outlet closure outer end of ring；The rear end of static iron core and shut-off valve cage connection.
When original state, the valve pad of a shut-off valve assemblies blocks the outer end that air inlet blocks ring；Another cut-off valve group
The valve pad of part blocks the outer end that outlet blocks ring, makes air inlet and outlet two-way stop；Shut-off valve coil is powered, static iron core absorption
The outside end motion of dynamic iron core, and drive the outside end motion of valve pad of a shut-off valve assemblies and air inlet to block ring and be detached from, another
The outside end motion of the valve pad of shut-off valve assemblies and outlet block ring and are detached from, and gas circuit is unimpeded；Shut-off valve coil blackout, annular magnet
Continue to adsorb dynamic iron core through static iron core, stays open a kind of stable state of gas circuit；Shut-off valve coil is reversely powered, the magnetic of static iron core
Property and the reversal of magnetism of annular magnet offset, under the effect of taper pressure spring, valve pad and the inside end motion of dynamic iron core reset, in into
Gas and outlet two-way stop block another stable state of gas circuit；Shut-off valve assemblies shut-off valve coil when keeping gas circuit unimpeded is disconnected
Electricity, energy-saving effect are good.
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 sealing ring between the static iron core and mesoporous.Improve leakproofness.
Preferably, the material of the valve pad is rubber or plastics.Valve pad blocks air inlet and blocks ring or block out sealing gland
When blocking ring, there is valve pad deformability to be conducive to block gas circuit.
Compared with prior art, the beneficial effects of the present invention are: the rocking bar adjustable gas-combustion stable-pressure device pressurizer pressure tune
Perfect square just, has two-way stop functional safety preferable.It, can be to the variation in short-term of gaseous-pressure by the flexible deformation of side epithelium
Sensitive adjusting is carried out, voltage regulation result is improved.Shut-off valve assemblies shut-off valve coil blackout, energy-saving effect when keeping gas circuit unimpeded
It is good.Frustum face and the cooperation of taper type counterbore can improve the adsorption capacity between static iron core and dynamic iron core；Buffering noise reduction cushion block makes quiet iron
Core and dynamic iron core reduce strike note when adsorbing.It is equipped with sealing ring between static iron core and mesoporous, improves leakproofness.The material of valve pad is
Rubber or plastics, when valve pad blocks air inlet closure ring or blocks outlet closure ring, there is valve pad deformability to be conducive to blocking gas circuit.
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；
Fig. 3 is the B-B cross-sectional view of Fig. 1.
In figure: end epithelium 1, rocking bar 2, valve body 3, spacer ring 31, air intake duct 32, gas off-take 33, regulator hole 34, pressure regulating screw
35, air inlet blocks ring 36, outlet blocks ring 37, stabilizing valve core 4, retaining ring 41, side counterbore 42, transitional pore 43, middle counterbore 44, pressure regulation
Bar 5, screw press 51, pressure spring 6, pressure-stabilizing spring 7, shut-off valve assemblies 8, shut-off valve through-hole 81, cut-off valve shell 82, mesoporous
83, shut-off valve coil 84, annular magnet 85, static iron core 86, dynamic iron core 87, valve pad 88, positioning ring groove 89, locating ring 810, frustum
Type flange collar 811, taper pressure spring 812, frustum face 813, taper type counterbore 814, buffering noise reduction cushion block 815, sealing ring 816, locking
Nut 9, side epithelium 10.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1, attached drawing 2, attached drawing 3: a kind of rocking bar adjustable gas-combustion stable-pressure device, comprising: be equipped with spacer ring 31, with
The air intake duct 32 of 31 side wall of spacer ring connection and the valve body 3 for the gas off-take 33 being connected to 31 lower end of spacer ring, are equipped with and 31 lower end of spacer ring
The stabilizing valve core 4 of opposite retaining ring 41, and outer edge Nian Jie with 4 upper end of the stabilizing valve core end epithelium 1 Nian Jie with 31 upper end of spacer ring,
The pressure regulating screw 35 that valve body 3 is equipped with regulator hole 34 and penetrates through respectively with regulator hole 34 and 3 upper end of valve body, is set in regulator hole 34
And upper end is equipped with the pressure regulation bar 5 for the screw press 51 being threadedly coupled with pressure regulating screw 35, connect with 51 upper end screw of screw press
Rocking bar 2, both ends push down the pressure spring 6 of 5 lower end of stabilizing valve core upper end and pressure regulation bar respectively, and retaining ring 41 is pushed down at both ends respectively
The pressure-stabilizing spring 7 of 3 inside bottom surface of lower end and valve body, two are divided into the shut-off valve assemblies 8 of air intake duct 32 and gas off-take 33, with tune
Pressure screw rod 51 is threadedly coupled and pushes down the locking nut 9 of 3 upper end of valve body；The diameter of pressure regulation bar 5 and the diametric clearance of regulator hole 34
Cooperation.
The rocking bar adjustable gas-combustion stable-pressure device further include: four side epitheliums 10；Stabilizing valve core 4 is equipped with number and side
The identical side counterbore 42 of 10 numbers of epithelium, number be identical as 42 numbers of side counterbore and one end and side counterbore 42 connect one to one
Transitional pore 43, the middle counterbore 44 for connecting with 43 other end of transitional pore and being penetrated through with 4 upper end of stabilizing valve core；Side epithelium 10 corresponds
Positioned at 42 outer end of side counterbore and Nian Jie with stabilizing valve core 4.The shape of side counterbore 42 is rectangle.
The shut-off valve assemblies 8 include: that inner end is equipped with outside shut-off valve through-hole 81 and the shut-off valve that connect with 3 screw of valve body
Shell 82, in cut-off valve shell 82 and the shut-off valve coil 84 equipped with mesoporous 83, inner end are arranged loaded in mesoporous 83 and outer end
There is the static iron core 86 of annular magnet 85, shape is the dynamic iron core 87 of multi-diameter shaft shape, valve pad 88, and outside Nian Jie with 88 outer end of valve pad
The locating ring 810 for being equipped with the positioning ring groove 89 penetrated through with outer end is enclosed, the frustum type flange collar 811 set on cut-off 82 inner end of valve shell,
Taper pressure spring 812,；The diameter of 87 big end of dynamic iron core and the diametric clearance of mesoporous 83 cooperate；The big end of dynamic iron core 87 is inserted into mesoporous
83 inner ends and opposite with the inner end of static iron core 86；The small end of dynamic iron core 87 passes through shut-off valve through-hole 81 and inlays with 88 outer end of valve pad
Connection；The big end cap of taper pressure spring 812 is outer in frustum type flange collar 811 and pushes down cut-off 82 inner end of valve shell；Taper pressure spring 812
Small end is located in positioning ring groove 89 and pushes down the inner end of positioning ring groove 89；Air intake duct 32 is equipped with air inlet and blocks ring 36；Gas off-take 33
Ring 37 is blocked equipped with outlet；The valve pad 88 of one shut-off valve assemblies 8 is opposite with the air inlet closure outer end of ring 36；Another shut-off valve
The valve pad 88 of component 8 is opposite with the outlet closure outer end of ring 37；The rear end of static iron core 86 is threadedly coupled with cut-off valve shell 82.
The inner end of the static iron core 86 is equipped with frustum face 813；The outer end of dynamic iron core 87 is equipped with the taper with frustum face 813
Identical taper type counterbore 814；The top surface of taper type counterbore 814 is equipped with buffering noise reduction cushion block 815.
Sealing ring 816 is equipped between the static iron core 86 and mesoporous 83.
The material of the valve pad 88 is rubber.
The rocking bar adjustable gas-combustion stable-pressure device in use, air intake duct 32 is connect with gas pipeline, gas off-take 33 with
The inlet end of gas heater connects；Pulling the rotation screw press 51 of rocking bar 2 goes up and down pressure regulation bar 5, and in pressure spring 6 and surely
Under the collective effect of pressing spring 7, the aperture of retaining ring 41 and 31 lower end of spacer ring can be adjusted so as to adjust pressure stabilizing value；When original state,
The valve pad 88 of one shut-off valve assemblies 8 blocks the outer end that air inlet blocks ring 36；The valve pad 88 of another shut-off valve assemblies 8 blocks
Firmly outlet blocks the outer end of ring 37, makes air inlet and outlet two-way stop；Shut-off valve coil 84 is powered, and static iron core 86 adsorbs dynamic iron core
87 outside end motions, and drive the outside end motion of valve pad 88 of a shut-off valve assemblies 8 and air inlet to block ring 36 and be detached from, another
The outside end motion of valve pad 88 of shut-off valve assemblies 8 and outlet block ring 37 and are detached from, and gas circuit is unimpeded；Shut-off valve coil 84 powers off,
Annular magnet 85 continues to adsorb dynamic iron core 87 through static iron core 86, stays open a kind of stable state of gas circuit；Shut-off valve coil 84 is anti-
To energization, the magnetism of static iron core 86 is offset with the reversal of magnetism of annular magnet 85, under the effect of taper pressure spring 812,88 He of valve pad
The inside end motion of dynamic iron core 87 resets, and another stable state of gas circuit is blocked in air inlet and outlet two-way stop；It is held when acting on
Gaseous-pressure variation on epithelium 1, end epithelium 1 pull stabilizing valve core 4 mobile, combustion gas are used between 31 one end of retaining ring 41 and spacer ring
The servo-actuated variation in the gap of circulation, and gaseous-pressure more big end epithelium 1 is bigger to the active force of spool, retaining ring 41 and spacer ring 31 1
Gap between end is smaller, pressure stabilizing is carried out to the combustion gas of exit ramp output, to stablize the firepower for controlling gas heater；Pass through
The flexible deformation of side epithelium 10 can carry out sensitive adjusting to the variation in short-term of gaseous-pressure.
The beneficial effects of the present invention are: the rocking bar adjustable gas-combustion stable-pressure device pressurizer pressure is easy to adjust, have two-way
Cutoff function safety is preferable.By the flexible deformation of side epithelium, sensitive adjusting can be carried out to the variation in short-term of gaseous-pressure, is mentioned
High voltage stability effect.Shut-off valve assemblies shut-off valve coil blackout, energy-saving effect when keeping gas circuit unimpeded is good.Frustum face and taper type
Counterbore cooperation can improve the adsorption capacity between static iron core and dynamic iron core；Buffering noise reduction cushion block subtracts static iron core when adsorbing with dynamic iron core
Few strike note.It is equipped with sealing ring between static iron core and mesoporous, improves leakproofness.The material of valve pad is rubber, and valve pad blocks air inlet
When blocking ring or blocking outlet closure ring, there is valve pad deformability to be conducive to block gas circuit.
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 (5)
1. a kind of rocking bar adjustable gas-combustion stable-pressure device, comprising: equipped with spacer ring, the air intake duct being connected to spacer ring side wall and and spacer ring
The valve body of the gas off-take of lower end connection；It is characterized in that the rocking bar adjustable gas-combustion stable-pressure device further include: be equipped with and spacer ring
The stabilizing valve core of the opposite retaining ring in lower end, connect and end epithelium that outer edge is connect with spacer ring upper end with stabilizing valve core upper end, valve
The pressure regulating screw that body is equipped with regulator hole and penetrates through respectively with regulator hole and valve body upper end, be set in regulator hole and upper end equipped with
The pressure regulation bar for the screw press that pressure regulating screw is threadedly coupled, the rocking bar connecting with screw press upper end, pressure stabilizing is pushed down at both ends respectively
The pressure-stabilizing spring of retaining ring lower end and valve body inside bottom surface is pushed down at the pressure spring of spool upper end and pressure regulation bar lower end, both ends respectively,
Two are divided into the shut-off valve assemblies of air intake duct and gas off-take, and the locking screw of valve body upper end is threadedly coupled and pushed down with screw press
Mother, several side epitheliums；Stabilizing valve core is equipped with number and the identical side counterbore of side epithelium number, number are identical as side counterbore number
And one end connect one to one with side counterbore transitional pore, connect with the transitional pore other end and in the perforation of stabilizing valve core upper end
Counterbore；Side epithelium, which corresponds, to be located at side counterbore outer end and connect with stabilizing valve core；The diameter of pressure regulation bar and the diameter of regulator hole
Clearance fit.
2. rocking bar adjustable gas-combustion stable-pressure device according to claim 1, it is characterized in that: the shut-off valve assemblies packet
Include: the cut-off valve shell that inner end is equipped with shut-off valve through-hole and connect with valve body in cut-off valve shell and is equipped with cutting for mesoporous
Only valve coil, inner end are arranged with the static iron core of annular magnet loaded in mesoporous and outer end, and shape is the dynamic iron core of multi-diameter shaft shape, valve
Pad, connect with valve pad outer end and outer side wall is equipped with the locating ring of positioning ring groove penetrated through with outer end, set on ending valve shell inner end
Frustum type flange collar, taper pressure spring；The diameter of dynamic iron core big end and the diameter matches of mesoporous；In the big end insertion mesoporous of dynamic iron core
It holds and opposite with the inner end of static iron core；The small end of dynamic iron core passes through shut-off valve through-hole and connect with valve pad outer end；Taper pressure spring
Big end cap is outside frustum type flange collar and pushes down cut-off valve shell inner end；The small end of taper pressure spring, which is located in positioning ring groove and pushes down, to be determined
The inner end of position annular groove；Air intake duct is equipped with air inlet and blocks ring；Gas off-take is equipped with outlet and blocks ring；The valve pad of one shut-off valve assemblies with
The outer end that air inlet blocks ring is opposite；The valve pad of another shut-off valve assemblies is opposite with the outlet closure outer end of ring；After static iron core
End and shut-off valve cage connection.
3. rocking bar adjustable gas-combustion stable-pressure device according to claim 2, it is characterized in that: the inner end of the static iron core is set
There is 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
Buffer noise reduction cushion block.
4. rocking bar adjustable gas-combustion stable-pressure device according to claim 2, it is characterized in that: the static iron core and mesoporous it
Between be equipped with sealing ring.
5. according to rocking bar adjustable gas-combustion stable-pressure device described in Claims 2 or 3 or 4, it is characterized in that: the material of the valve pad
Material is rubber or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432257.8A CN107300030B (en) | 2017-06-09 | 2017-06-09 | Rocking bar adjustable gas-combustion stable-pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432257.8A CN107300030B (en) | 2017-06-09 | 2017-06-09 | Rocking bar adjustable gas-combustion stable-pressure device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107300030A CN107300030A (en) | 2017-10-27 |
| CN107300030B true CN107300030B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432257.8A Active CN107300030B (en) | 2017-06-09 | 2017-06-09 | Rocking bar adjustable gas-combustion stable-pressure device |
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| CN (1) | CN107300030B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108760193B (en) * | 2018-09-05 | 2023-06-30 | 成都秦川物联网科技股份有限公司 | Rocker positioning structure, gas meter movement tightness detection device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9110250D0 (en) * | 1991-05-11 | 1991-07-03 | Calor Gas Ltd | Gas supply system |
| CN201386829Y (en) * | 2009-03-30 | 2010-01-20 | 佛山市顺德生产力促进中心 | Household gas pressure stabilizer |
| CN204477337U (en) * | 2014-12-31 | 2015-07-15 | 中山市思源电器有限公司 | A kind of gas ratio valve improving sealing |
| CN204784978U (en) * | 2015-08-06 | 2015-11-18 | 南京乐鹰商用厨房设备有限公司 | Gas control solenoid |
| CN205877312U (en) * | 2016-06-20 | 2017-01-11 | 广东铃木智能科技有限公司 | Surge damping valve for gas heater |
| CN205978678U (en) * | 2016-08-22 | 2017-02-22 | 杭州强邦精密机械电器有限公司 | It is two by gas constant pressure valve |
| CN206943518U (en) * | 2017-06-09 | 2018-01-30 | 杭州强邦精密机械电器有限公司 | Rocking bar adjustable gas-combustion stable-pressure device |
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2017
- 2017-06-09 CN CN201710432257.8A patent/CN107300030B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9110250D0 (en) * | 1991-05-11 | 1991-07-03 | Calor Gas Ltd | Gas supply system |
| WO1992020956A1 (en) * | 1991-05-11 | 1992-11-26 | Calor Air Separation Limited | Gas supply system |
| CN201386829Y (en) * | 2009-03-30 | 2010-01-20 | 佛山市顺德生产力促进中心 | Household gas pressure stabilizer |
| CN204477337U (en) * | 2014-12-31 | 2015-07-15 | 中山市思源电器有限公司 | A kind of gas ratio valve improving sealing |
| CN204784978U (en) * | 2015-08-06 | 2015-11-18 | 南京乐鹰商用厨房设备有限公司 | Gas control solenoid |
| CN205877312U (en) * | 2016-06-20 | 2017-01-11 | 广东铃木智能科技有限公司 | Surge damping valve for gas heater |
| CN205978678U (en) * | 2016-08-22 | 2017-02-22 | 杭州强邦精密机械电器有限公司 | It is two by gas constant pressure valve |
| CN206943518U (en) * | 2017-06-09 | 2018-01-30 | 杭州强邦精密机械电器有限公司 | Rocking bar adjustable gas-combustion stable-pressure device |
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| Publication number | Publication date |
|---|---|
| CN107300030A (en) | 2017-10-27 |
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