CN105805329A - Stepless regulation gas valve - Google Patents
Stepless regulation gas valve Download PDFInfo
- Publication number
- CN105805329A CN105805329A CN201610255728.8A CN201610255728A CN105805329A CN 105805329 A CN105805329 A CN 105805329A CN 201610255728 A CN201610255728 A CN 201610255728A CN 105805329 A CN105805329 A CN 105805329A
- Authority
- CN
- China
- Prior art keywords
- regulating block
- spool
- regulating
- quantitative
- gas 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims description 94
- 239000011148 porous material Substances 0.000 claims description 27
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 239000007789 gas Substances 0.000 description 14
- 239000000567 combustion gas Substances 0.000 description 6
- 239000002360 explosive Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
-
- 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
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention relates to a stepless regulation gas valve, which comprises a main valve body, wherein the main valve body is provided with a valve core cavity, a valve core is arranged in the valve core cavity, one side of the main valve body is provided with an air inlet valve seat, and an air inlet channel communicated with the valve core cavity is arranged in the air inlet valve seat. The invention has simple structure, accurate air flow adjustment and convenient adjustment.
Description
[technical field]
The present invention relates to a kind of combustion gas valve.
[background technology]
Existing gas valve is typically all can not steady regulating gas amount, when rotating switch, firepower occurs becoming suddenly situation that is big or that diminish, it is controlled mainly by the fuel gas hole on spool, owing to spool is mainly used in controlling blast tube, it is unable to reach the purpose that firepower is precisely controlled, thus causing that firepower can not realize linear regulation.
[summary of the invention]
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, be capable of the step-less adjustment gas valve of firepower linear regulation.
In order to solve the problems referred to above, the present invention by the following technical solutions:
nullA kind of step-less adjustment gas valve，Including main valve body，Described main valve body is provided with spool chamber，It is provided with spool in described spool chamber，Described main valve body side is provided with inlet valve seat，The inlet channel connected with described spool chamber it is provided with in described inlet valve seat，It is characterized in that: described inlet valve seat is provided with the first regulating block and can relatively rotate and be matched therewith with the first described regulating block by the second regulating block of described inlet channel closure，The first described regulating block or the second regulating block are driven by spool and rotate，The first described regulating block is provided with the variable regulating tank communicated with described inlet channel，The second described regulating block is provided with the quantitative pore that can connect with described variable regulating tank，When the second described regulating block and the first regulating block relatively rotate，Described quantitative pore moves along described variable regulating tank direction，And the variable regulating tank notch size gradual change being connected with described quantitative pore.
Stepless-adjustment device of air on a kind of gas valve as above, it is characterised in that: described variable regulating tank is that notch is from one end to another arcuation groove tapered into.
Stepless-adjustment device of air on a kind of gas valve as above, it is characterized in that: the first described regulating block is fixed in described inlet channel, the second described regulating block is connected with the first described regulating block and is driven rotation by it, the second described regulating block is layered on the first described regulating block, is provided with the second described regulating block is pressed on the holddown spring on the first regulating block in described spool chamber.
Stepless-adjustment device of air on a kind of gas valve as above, it is characterised in that: described spool is provided with two grooves, and the second described regulating block is provided with the boss being inserted into one by one in each described groove.
Stepless-adjustment device of air on a kind of gas valve as above, it is characterised in that: the first described regulating block is provided with the little fire dosing hole that can communicate with described quantitative pore.
Stepless-adjustment device of air on a kind of gas valve as above, it is characterized in that: the first described regulating block is provided with the quantitative fire hole that can communicate with described quantitative pore, described spool is provided with valve rod, described valve rod is arranged with spacer, described main valve body one end is provided with end cap, described valve core upper sleeve has the location spring suppressed by spacer to end cap side, being provided with locating slot in described end cap, described spacer is provided with the positioning boss being inserted in locating slot when quantitative pore connects with quantitative fire hole.
Beneficial effects of the present invention has: combustion gas enters in spool chamber from inlet valve seat, when second regulating block and the first regulating block relatively rotate, quantitative pore can move along described variable regulating tank direction, in regulating the process rotated, quantitative pore connects with variable regulating tank, the variable regulating tank notch size gradual change being connected with quantitative pore, such combustion gas inlet also changes gradually, thus reaching the purpose of linear regulation firepower；When switch reaches minimum, quantitative pore connects with little fire dosing hole, and now pore amount is minimum, and combustion gas inlet is minimum, is in little fire firepower；The effect of quantitative fire hole is the state making combustion gas gas quantity be in setting, and namely firepower is in a setting state, it is possible to for gears such as Baoshangs.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the explosive view of the present invention；
Fig. 4 is the exploded view of the present invention；
Fig. 5 is the parts explosive view of the present invention；
The front view that Fig. 6 is first regulating block of the present invention and the second regulating block coordinates.
[detailed description of the invention]
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
As shown in Figures 1 to 6, a kind of step-less adjustment gas valve, including main valve body 1, main valve body 1 is provided with spool chamber 11, is provided with spool 2 in spool chamber 11, main valve body 1 is additionally provided with fire output hole, being generally two, one is interior ring fire, one be outer shroud or, having the spool bore with fire output hole connection on spool 2, these are all known prior aries.Main valve body 1 side is provided with inlet valve seat 3, is provided with the inlet channel 31 connected with spool chamber 11 in inlet valve seat 3, variable regulating tank 34 be notch from one end to another arcuation groove tapered into, inlet channel 31 can also be the shapes such as V-shaped arcuation groove.Inlet valve seat 3 is provided with the first regulating block 32 and can relatively rotate and be matched therewith, with the first regulating block 32, the second regulating block 33 of being blocked by inlet channel 31, can be that the first regulating block 32 is fixed, second regulating block 33 rotates, can also is that the second regulating block 33 is fixed, rotate the first regulating block 32, driven by spool 2 during rotation and rotate.First regulating block 32 is provided with the variable regulating tank 34 communicated with inlet channel 31, second regulating block 33 is provided with the quantitative pore 35 that can connect with variable regulating tank 34, when second regulating block 33 and the first regulating block 32 relatively rotate, quantitative pore 35 moves along variable regulating tank 34 direction, and the variable regulating tank 34 notch size gradual change being connected with quantitative pore 35, notch size ramp control combustion gas by measure gradual change, become larger or taper into.
First regulating block 32 is fixed in inlet channel 31, second regulating block 33 is connected with the first regulating block 32 and is driven rotation by it, second regulating block 33 is layered on the first regulating block 32, is provided with the second regulating block 33 is pressed on the holddown spring 38 on the first regulating block 32 in spool chamber 11.Inlet channel 31 has individual step, leans on for the first regulating block 32 gear, and the first regulating block 32 and the second regulating block 33 stacking are compressed by holddown spring 38, it is ensured that sealing.Spool 2 is provided with two grooves 21, and the second regulating block 33 is provided with the boss 39 being inserted into one by one in each groove 21, by this inserting mode, makes the second regulating block 33 rotate along with spool 2.Second regulating block 33 is in rotation process, and quantitative pore 35 can move along variable regulating tank 34 direction, due to the notch size gradual change of variable regulating tank 34, so that the variable regulating tank 34 size gradual change communicated with quantitative pore 35, it is achieved linear regulation gas quantity.Can also is that the first regulating block 32 rotates, and the second regulating block 33 is fixed, the attachment structure of two ways is similar, simply the reversed order of stacking.
In order to easy to control, setting quantitative little gas quantity when minimum fire, the first regulating block 32 is provided with the little fire dosing hole 36 that can communicate with quantitative pore 35, when the knob on gas-cooker is when minimum location of fire, quantitative pore 35 connects with little fire dosing hole 36, has gear.
First regulating block 32 is provided with the quantitative fire hole 37 that can communicate with quantitative pore 35, spool 2 is provided with valve rod 22, valve rod 22 is arranged with spacer 23, spacer 23 is provided with square hole and is enclosed within valve rod 22, main valve body 1 one end is provided with end cap 12, being cased with the location spring 24 suppressed to end cap 12 side by spacer 23 on spool 2, be provided with locating slot 13 in end cap 12, spacer 23 is provided with the positioning boss 25 being inserted in locating slot 13 when quantitative pore 35 connects with quantitative fire hole 37.In order to make valve body more practical, meet special gear needs, for instance for Baoshang, function of cooking gruel etc., it is possible to set specific quantitatively fuel gas hole and a quantitative fire hole 37 at the first regulating block 32, when knob to this gear, spacer 23 is suppressed by location spring 24, makes positioning boss 25 drop in locating slot 13, and spacer 23 can not rotate, valve rod 22 can not rotate, being in fixing gear, quantitative pore 35 connects with quantitative fire hole 37, is in the gear of specific function.In downwards during valve push rod 22, extruding location spring 24, make positioning boss 25 to removal in locating slot 13, it is possible to continue adjustment.Provide additional functionality, increase practicality.
Claims (6)
- null1. a step-less adjustment gas valve，Including main valve body (1)，Described main valve body (1) is provided with spool chamber (11)，It is provided with spool (2) in described spool chamber (11)，Described main valve body (1) side is provided with inlet valve seat (3)，The inlet channel (31) connected with described spool chamber (11) it is provided with in described inlet valve seat (3)，It is characterized in that: described inlet valve seat (3) is provided with the first regulating block (32) and can relatively rotate and be matched therewith, with described the first regulating block (32), the second regulating block (33) of being blocked by described inlet channel (31)，Described the first regulating block (32) or the second regulating block (33) are driven by spool (2) and rotate，Described the first regulating block (32) is provided with the variable regulating tank (34) communicated with described inlet channel (31)，Described the second regulating block (33) is provided with the quantitative pore (35) that can connect with described variable regulating tank (34)，When described the second regulating block (33) and the first regulating block (32) relatively rotate，Described quantitative pore (35) moves along described variable regulating tank (34) direction，And variable regulating tank (34) the notch size gradual change being connected with described quantitative pore (35).
- 2. the stepless-adjustment device of air on a kind of gas valve according to claim 1, it is characterised in that: described variable regulating tank (34) for notch from one end to another arcuation groove tapered into.
- 3. the stepless-adjustment device of air on a kind of gas valve according to claim 1 and 2, it is characterized in that: described the first regulating block (32) is fixed in described inlet channel (31), described the second regulating block (33) is connected with described the first regulating block (32) and is driven rotation by it, described the second regulating block (33) is layered on described the first regulating block (32), is provided with the holddown spring (38) being pressed on the first regulating block (32) by described the second regulating block (33) in described spool chamber (11).
- 4. the stepless-adjustment device of air on a kind of gas valve according to claim 3, it is characterized in that: described spool (2) is provided with two grooves (21), described the second regulating block (33) is provided with the boss (39) being inserted into one by one in each described groove (21).
- 5. the stepless-adjustment device of air on a kind of gas valve according to claim 1, it is characterised in that: described the first regulating block (32) is provided with little fire dosing hole (36) that can communicate with described quantitative pore (35).
- 6. the stepless-adjustment device of air on a kind of gas valve according to claim 1 or 5, it is characterized in that: described the first regulating block (32) is provided with the quantitative fire hole (37) that can communicate with described quantitative pore (35), described spool (2) is provided with valve rod (22), described valve rod (22) is arranged with spacer (23), described main valve body (1) one end is provided with end cap (12), described spool (2) is cased with the location spring (24) suppressed to end cap (12) side by spacer (23), it is provided with locating slot (13) in described end cap (12), the positioning boss (25) that described spacer (23) is provided with when quantitative pore (35) connects with quantitative fire hole (37) to be inserted in locating slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255728.8A CN105805329B (en) | 2016-04-22 | 2016-04-22 | Stepless regulation gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255728.8A CN105805329B (en) | 2016-04-22 | 2016-04-22 | Stepless regulation gas valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105805329A true CN105805329A (en) | 2016-07-27 |
| CN105805329B CN105805329B (en) | 2018-03-30 |
Family
ID=56458378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255728.8A Active CN105805329B (en) | 2016-04-22 | 2016-04-22 | Stepless regulation gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105805329B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206915A (en) * | 2018-06-20 | 2019-09-06 | 华帝股份有限公司 | Gas valve capable of linearly adjusting firepower and gas stove |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646499Y (en) * | 2003-09-02 | 2004-10-06 | 何应广 | Gas valve |
| CN1667308A (en) * | 2004-03-11 | 2005-09-14 | 林内株式会社 | Motor operated valve |
| CN101581374A (en) * | 2008-05-14 | 2009-11-18 | 张坤林 | Electric control valve |
| CN202125630U (en) * | 2011-05-11 | 2012-01-25 | 高本炉具（中山）有限公司 | Plug valve for household fuel gas appliance |
| CN202165627U (en) * | 2011-07-07 | 2012-03-14 | 沈阳冠能燃气轮机科技有限公司 | Adjustable valve with large adjustable ratio |
| CN202203447U (en) * | 2011-09-06 | 2012-04-25 | 中山华帝燃具股份有限公司 | Multi-position linear fire regulating valve |
| DE102012020420A1 (en) * | 2012-10-18 | 2014-04-24 | Volkswagen Aktiengesellschaft | Exhaust gas system of internal combustion engine in motor vehicle, has second connecting piece for connection of coaxial connection lines to two coaxial flanges having respective circular openings for first and second lines |
| CN205841822U (en) * | 2016-04-22 | 2016-12-28 | 中山市金艺金属制品有限公司 | Stepless regulating gas valve |
-
2016
- 2016-04-22 CN CN201610255728.8A patent/CN105805329B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646499Y (en) * | 2003-09-02 | 2004-10-06 | 何应广 | Gas valve |
| CN1667308A (en) * | 2004-03-11 | 2005-09-14 | 林内株式会社 | Motor operated valve |
| CN101581374A (en) * | 2008-05-14 | 2009-11-18 | 张坤林 | Electric control valve |
| CN202125630U (en) * | 2011-05-11 | 2012-01-25 | 高本炉具（中山）有限公司 | Plug valve for household fuel gas appliance |
| CN202165627U (en) * | 2011-07-07 | 2012-03-14 | 沈阳冠能燃气轮机科技有限公司 | Adjustable valve with large adjustable ratio |
| CN202203447U (en) * | 2011-09-06 | 2012-04-25 | 中山华帝燃具股份有限公司 | Multi-position linear fire regulating valve |
| DE102012020420A1 (en) * | 2012-10-18 | 2014-04-24 | Volkswagen Aktiengesellschaft | Exhaust gas system of internal combustion engine in motor vehicle, has second connecting piece for connection of coaxial connection lines to two coaxial flanges having respective circular openings for first and second lines |
| CN205841822U (en) * | 2016-04-22 | 2016-12-28 | 中山市金艺金属制品有限公司 | Stepless regulating gas valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206915A (en) * | 2018-06-20 | 2019-09-06 | 华帝股份有限公司 | Gas valve capable of linearly adjusting firepower and gas stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105805329B (en) | 2018-03-30 |
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