CN201448502U - Touch type gas throttle - Google Patents
Touch type gas throttle Download PDFInfo
- Publication number
- CN201448502U CN201448502U CN2009200313462U CN200920031346U CN201448502U CN 201448502 U CN201448502 U CN 201448502U CN 2009200313462 U CN2009200313462 U CN 2009200313462U CN 200920031346 U CN200920031346 U CN 200920031346U CN 201448502 U CN201448502 U CN 201448502U
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- valve rod
- groove
- groove hook
- hook
- cavity
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Abstract
The utility model relates to a touch type gas throttle, which comprises a valve body and a valve rod, wherein the valve body is provided with a gas inlet and a gas outlet, and the inner end of the valve rod is positioned in the cavity of the valve body, which is divided by an isolating ring with a central hole into a first cavity and a second cavity; the first cavity is communicated with the gas inlet through a main gas inlet passage arranged in the valve body, and the second cavity is communicated with the gas outlet through a gas outlet passage arranged in the valve body; a self-locking unit is mounted in the first cavity, and the outer end of a self-locking unit guide post of the self-locking unit is connected with a seal post; a rubber cup seal ring is fixed on the valve rod, and the edge of the rubber cup seal ring is fixed by a retainer ring fixed on the inner wall of the second cavity; the part of the valve rod, which is close to the inner end, is axially provided with a gas guide groove, and is positioned within the rubber cup seal ring, and the outer diameter of the part close to the inner end is matched with the central hole of the isolating ring; and the gas outlet passage is positioned between the rubber cup seal ring and the isolating ring. Without being operated by hands, the gas throttle can automatically and quickly open and close the main gas passage of the gas throttle, so the operation is convenient.
Description
(1), technical field the utility model relates to the valve that is used to open and close gas, specifically, is the touch type air throttle.It is supporting to be mainly gas range.Be particularly suitable for restaurant, the use of dining room gas range.
(2), the air valve of the existing gas range of background technique mostly is manual rotary valve, must be when opening and closing by the operation of hand.In places such as restaurant, dining rooms, general one hand-held pot when cook works, a handgrip spoon does not have idle hand to open and close gas valve.The flame combustion of leaving when cook temporarily moves apart the chamber of a kitchen range with pot causes the combustion gas waste.
The patent No. is that 200820027453.3 Chinese utility model patent discloses " a kind of coal gas air throttle ".Closing of this plug-type air valve needn't can realize valve closing as long as utilize shank or other positions of health to touch with handling, and effect is more outstanding aspect solar term.But still there is following major defect in the technological scheme of this patent: the first, can not realize the unlatching of valve by touching valve rod, still need manual pulling valve rod when promptly needing to open fire, it is convenient inadequately to use.The second, the cavity used of air guide is opened in the valve rod center, because stem diameter is smaller, and needs to guarantee the wall thickness of valve rod, this cavity diameter is also smaller, and the air guide amount is limited.On the other hand, difficulty is also compared in the valve rod processing that described cavity is set.Three, after this valve is closed source of the gas is all cut off, the kitchen range heart can't keep low baking temperature, also needs ignition operation when opening fire once more, uses more loaded down with trivial details.
(3), model utility content the utility model aims to provide a kind of touch type air throttle of new structure, it has simple and practical structure and convenient succinct usability, can satisfy the use of restaurant, dining room kitchen range well, to overcome the deficiency of above-mentioned existing procucts.Technical problem to be solved is, first, needn't be by the operation of hand, as long as utilize shank or other positions of health to touch the automatic fast opening and closing that can realize valve; The second, by changing the air guide mechanism of valve rod, it is bigger to make it the air guide amount, processes simpler; Three, can when closing main gas-entered passageway, keep secondary gas-entered passageway ventilation, keep kitchen range heart low baking temperature.Four, self-locking device return process remains elasticity to guarantee the sealing dynamics.
In order to solve the problems of the technologies described above, the utility model has adopted following technological scheme.
A kind of touch type air throttle comprises the valve body that has inlet hole and air outlet hole, and comprise that also the inner is positioned at the valve rod of valve body valve pocket, is characterized in that: described valve body valve pocket is divided into first cavity and second cavity by center cage ring with holes; First cavity communicates with inlet hole by the main gas-entered passageway that is opened in the valve body, and second cavity communicates with air outlet hole by the outlet passageway that is opened in the valve body; In first cavity self-locking device is installed, the self-locking device guide pillar outer end of described self-locking device is connected with and is used to open and close described cage ring center hole and the external diameter sealing column greater than described cage ring center hole; Be fixed with glue bowl seal ring on the described valve rod, the shield ring sleeve that the edge of this glue bowl seal ring is fixedly installed on second cavity inner wall is fixed; Axially offer one or the gas guide groove of one or more at valve rod near inner end portion, described near inner end portion be positioned at glue bowl seal ring with and the more described cage ring center hole of external diameter internal diameter little; Described outlet passageway is between glue bowl seal ring and cage ring.
Described self-locking device comprises the self-locking device guide pillar and the self-locking device overcoat of the socket that slides over each other; Between self-locking device guide pillar and the self-locking device overcoat spring is installed; The hook end that is installed on the locking and hanging hook of bottom in the self-locking device overcoat is slidingly mounted in the groove hook of lock slot body; Described lock slot body and self-locking device guide pillar are structure as a whole.
The groove hook of described lock slot body is formed by four sections, wherein the trend of A groove hook from near-end to far-end, the B groove hook that far-end and A groove hook far-end join is to the near-end inflection, the C groove hook that near-end and B groove hook near-end join is to the far-end inflection, and D groove hook near-end that far-end and C groove hook join and described A groove hook middle part join; Near A, B groove hook connecting part, the degree of depth of B groove hook one side is greater than A groove hook one side, near B, C groove hook connecting part, the degree of depth of C groove hook one side is greater than B groove hook one side, near C, D groove hook connecting part, the degree of depth of D groove hook one side is greater than C groove hook one side, and near D, A groove hook connecting part, the degree of depth of A groove hook one side is greater than D groove hook one side.
In valve body, also offer secondary gas-entered passageway; Secondary gas-entered passageway one end communicates with second cavity, and the other end communicates with inlet hole by micro-air flue.
Between the secondary gas-entered passageway and the second micro-air flue low baking temperature regulating lever that is used to regulate secondary gas-entered passageway air inflow is installed.
The structural type of the gas guide groove of axially offering near inner end portion at valve rod is: this valve rod is the valve rod muscle that is criss-crossing near inner end portion, and the space between the valve rod muscle is a gas guide groove.
Good effect of the present utility model is: the first, only need to touch pushing cover with shank or other positions of health and promote valve rod, needn't get final product the main gas circuit of automatic this valve of fast opening and closing, simple operation by the operation of hand.The second, improved the air guide mechanism of valve rod, the air guide amount is bigger, processes simpler.Three, can when closing main gas-entered passageway, keep secondary gas-entered passageway ventilation, keep kitchen range heart low baking temperature, needn't light a fire again when enabling kitchen range once more.Four, the D groove hook near-end of self-locking device lock slot body and A groove hook middle part joins, and promptly A groove hook to the proximal extension certain distance, can guarantee the sealing dynamics of sealing column to cage ring center hole end face from this connecting part.
(4), description of drawings Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structure shape schematic representation of the lock slot body of the utility model self-locking device.
Fig. 3 is the schematic representation of wherein a kind of structure of the utility model valve rod air guide end.
Fig. 4 is the schematic side view of Fig. 3.
(5), embodiment further specifies the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, present embodiment has the valve body 1 of inlet hole 20 and air outlet hole 7, comprises that also the inner is positioned at valve body 1 valve pocket, and the outer end has the valve rod 12 of pushing cover 13.Valve body 1 one sides are provided with anchoring filament hole 17, are used for the fixed installation of this valve.Described inlet hole 20 is respectively applied for air outlet hole 7 and is connected suction tude and steam outlet pipe, and wherein steam outlet pipe is used to connect gas cooker.
Described valve body 1 valve pocket is divided into first cavity 2 and second cavity 5 by center cage ring 22 with holes; First cavity 2 communicates with inlet hole 20 by the main gas-entered passageway 19 that is opened in the valve body 1, and second cavity 5 communicates with air outlet hole 7 by the outlet passageway 6 that is opened in the valve body 1.In first cavity 2 self-locking device is installed, self-locking device guide pillar 21 outer ends of described self-locking device are connected with and are used to open and close described cage ring center hole and the external diameter sealing column 4 greater than described cage ring center hole.Sealing post 4 is for having certain flexible rubber material.Be fixed with glue bowl seal ring 10 on the described valve rod 12, the shield ring sleeve 9 that the edge of this glue bowl seal ring 10 is fixedly installed on second cavity, 5 inwalls is fixed.Axially offer one or the gas guide groove 8 of one or more at valve rod 12 near inner end portion, described near inner end portion be positioned at glue bowl seal ring 10 with and the more described cage ring center hole of external diameter internal diameter little; Described outlet passageway 6 is between glue bowl seal ring 10 and cage ring 22.
In valve body 1, also offer secondary gas-entered passageway 16; Secondary gas-entered passageway 16 1 ends communicate with second cavity 5, and the other end communicates with inlet hole 20 by micro-air flue 18.Between the secondary gas-entered passageway 16 and the second micro-air flue 18 the low baking temperature regulating lever 14 that is used to regulate secondary gas-entered passageway 16 air inflows is installed.Described low baking temperature regulating lever 14 is threadedly connected in the cavity between the secondary gas-entered passageway 16 and the second micro-air flue 18, valve body 1 is stretched out in low baking temperature regulating lever 14 outer ends, can regulate gap between the inner and micro-air flue 18 of low baking temperature regulating lever 14 by rotating this outer end, in order to regulate the air inflow of secondary gas-entered passageway 16, all the time there is micro-combustion gas to enter the kitchen range heart when between first cavity 2 and second cavity 5, being closed, guarantees the long combustion of kitchen range heart low baking temperature from air outlet hole 7.
Proximal end face at valve body 1 is provided with main valve lid 11 and secondary valve gap 15, is respectively applied for the cavity of described second cavity 5 of shutoff and described installation low baking temperature regulating lever 14.
The another kind of structural type of gas guide groove 8 as shown in Figure 3, Figure 4, this valve rod 12 is the valve rod muscle 29 that is criss-crossing near inner end portion, the space between the valve rod muscle 29 is a gas guide groove 8.
As Fig. 1,2, described self-locking device comprises the self-locking device guide pillar 21 and the self-locking device overcoat 3 of the socket that slides over each other; Between self-locking device guide pillar 21 and the self-locking device overcoat 3 spring is installed.The hook end that is installed on the locking and hanging hook 25 of bottom in the self-locking device overcoat 3 is slidingly mounted in the groove hook of lock slot body 27.Described lock slot body 27 is structure as a whole with self-locking device guide pillar 21.Axially offer guiding groove on self-locking device guide pillar 21, screw the inner of passing self-locking device overcoat 3 withstands in this guiding groove, can endwisely slip but circumferentially displacement between self-locking device guide pillar 21 and the self-locking device overcoat 3.
As shown in Figure 2, the groove hook of described lock slot body 27 is formed by four sections, wherein the trend of A groove hook 26 from near-end to far-end, the B groove hook 28 that far-end and A groove hook 26 far-ends join is to the near-end inflection, the C groove hook 23 that near-end and B groove hook 28 near-ends join is to the far-end inflection, and D groove hook 24 near-ends that far-end and C groove hook 23 join and described A groove hook 26 middle parts join.Described far-end is the end near sealing column 4.
Adjacent groove hook joint, being equipped with certainly, height can enter in next groove hook with the hook end that guarantees locking and hanging hook 25 automatically to low step.Specifically, near A, B groove hook connecting part, the degree of depth of B groove hook 28 1 sides is greater than A groove hook 26 1 sides, near B, C groove hook connecting part, the degree of depth of C groove hook 23 1 sides is greater than B groove hook 28 1 sides, and near C, D groove hook connecting part, the degree of depth of D groove hook 24 1 sides is greater than C groove hook 23 1 sides, near D, A groove hook connecting part, the degree of depth of A groove hook 26 1 sides is greater than D groove hook 24 1 sides.In the actual design, more and more darker to the far-end degree of depth of B groove hook 28, C groove hook 23, D groove hook 24 successively by A groove hook 26, wherein D groove hook 24 is shoaled gradually by far-end to near-end, is shallower than A groove hook 26 middle parts to guarantee near-end.
State shown in Figure 1 is the low baking temperature state.Promote pushing cover 13 to far-end, push rod 12 far-ends promote sealing column 4, and the hook end of locking and hanging hook 25 shown in Figure 2 slides to far-end from the near-end of A groove hook 26, slide to the near-end of C groove hook 23 again through B groove hook 28, self-locking.Combustion gas in first cavity 2 at this moment enters in second cavity 5 through gas guide groove 8, and enters air outlet hole 7 through outlet passageway 6, the big fire burns of kitchen range.
In the time of need stopping big fire, promote pushing cover 13 to far-end once more, push rod 12 far-ends promote sealing column 4, the hook end of locking and hanging hook 25 shown in Figure 2 is pushed into D groove hook 24 from C groove hook 23, slip into A groove hook 26 middle parts along D groove hook 24, and slide to near-end along A groove hook 26, sealing column 4 pushes back and seals the cage ring center hole with push rod 12, cuts off the gas circuit between first cavity 2 and second cavity 5.At this moment, only low baking temperature burning of kitchen range.
The running of locking and hanging hook 25 is subjected to the elastic force effect of spring between self-locking device guide pillar 21 and the self-locking device overcoat 3 all the time.
The another kind of embodiment of this valve is: do not have described secondary gas-entered passageway 16, micro-air flue 18, low baking temperature regulating lever 14 and secondary valve gap 15.Kitchen range low baking temperature usefulness gas is provided by other low baking temperature air-channel system during use.
The far-end of valve body 1 promptly is closed away from an end of pushing cover 13 and is used for fixing valve body 1 is installed.
Claims (8)
1. touch type air throttle, comprise the valve body (1) that has inlet hole (20) and air outlet hole (7), comprise that also the inner is positioned at the valve rod (12) of valve body (1) valve pocket, is characterized in that: described valve body (1) valve pocket is divided into first cavity (2) and second cavity (5) by center cage ring with holes (22); First cavity (2) communicates with inlet hole (20) by the main gas-entered passageway (19) that is opened in the valve body (1), and second cavity (5) communicates with air outlet hole (7) by the outlet passageway (6) that is opened in the valve body (1); In first cavity (2) self-locking device is installed, self-locking device guide pillar (21) outer end of described self-locking device is connected with and is used to open and close described cage ring center hole and the external diameter sealing column (4) greater than described cage ring center hole; Be fixed with glue bowl seal ring (10) on the described valve rod (12), the shield ring sleeve (9) that the edge of this glue bowl seal ring (10) is fixedly installed on second cavity (5) inwall is fixed; Axially offer one or the gas guide groove (8) of one or more at valve rod (12) near inner end portion, described near inner end portion be positioned at glue bowl seal ring (10) with and the more described cage ring center hole of external diameter internal diameter little; Described outlet passageway (6) is positioned between glue bowl seal ring (10) and the cage ring (22).
2. touch type air throttle as claimed in claim 1 is characterized in that: described self-locking device comprises the self-locking device guide pillar (21) and the self-locking device overcoat (3) of the socket that slides over each other; Between self-locking device guide pillar (21) and the self-locking device overcoat (3) spring is installed; The hook end that is installed on the locking and hanging hook of the interior bottom of self-locking device overcoat (3) is slidingly mounted in the groove hook of lock slot body (27); Described lock slot body (27) is structure as a whole with self-locking device guide pillar (21).
3. touch type air throttle as claimed in claim 2, it is characterized in that: the groove hook of described lock slot body (27) is formed by four sections, wherein the trend of A groove hook (26) from near-end to far-end, the B groove hook (28) that far-end and A groove hook (26) far-end join is to the near-end inflection, the C groove hook (23) that near-end and B groove hook (28) near-end join is to the far-end inflection, and D groove hook (24) near-end that far-end and C groove hook (23) join and described A groove hook (26) middle part join; Near A, B groove hook connecting part, the degree of depth of B groove hook (28) one sides is greater than A groove hook (26) one sides, near B, C groove hook connecting part, the degree of depth of C groove hook (23) one sides is greater than B groove hook (28) one sides, near C, D groove hook connecting part, the degree of depth of D groove hook (24) one sides is greater than C groove hook (23) one sides, and near D, A groove hook connecting part, the degree of depth of A groove hook (26) one sides is greater than D groove hook (24) one sides.
4. as claim 1 or 2 or 3 described touch type air throttles, it is characterized in that: in valve body (1), also offer secondary gas-entered passageway (16); Secondary gas-entered passageway (16) one ends communicate with second cavity (5), and the other end communicates with inlet hole (20) by micro-air flue (18).
5. touch type air throttle as claimed in claim 4 is characterized in that: between the secondary gas-entered passageway (16) and the second micro-air flue (18) the low baking temperature regulating lever (14) that is used to regulate secondary gas-entered passageway (16) air inflow is installed.
6. as claim 1 or 2 or 3 described touch type air throttles, it is characterized in that: the structural type of the gas guide groove of axially offering near inner end portion at valve rod (12) (8) is: this valve rod (12) is the valve rod muscle (29) that is criss-crossing near inner end portion, and the space between the valve rod muscle (29) is gas guide groove (8).
7. touch type air throttle as claimed in claim 4, it is characterized in that: the structural type of the gas guide groove of axially offering near inner end portion at valve rod (12) (8) is: this valve rod (12) is the valve rod muscle (29) that is criss-crossing near inner end portion, and the space between the valve rod muscle (29) is gas guide groove (8).
8. touch type air throttle as claimed in claim 5, it is characterized in that: the structural type of the gas guide groove of axially offering near inner end portion at valve rod (12) (8) is: this valve rod (12) is the valve rod muscle (29) that is criss-crossing near inner end portion, and the space between the valve rod muscle (29) is gas guide groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200313462U CN201448502U (en) | 2009-08-08 | 2009-08-08 | Touch type gas throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200313462U CN201448502U (en) | 2009-08-08 | 2009-08-08 | Touch type gas throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201448502U true CN201448502U (en) | 2010-05-05 |
Family
ID=42553220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200313462U Expired - Fee Related CN201448502U (en) | 2009-08-08 | 2009-08-08 | Touch type gas throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201448502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559476A (en) * | 2017-10-17 | 2018-01-09 | 蓝衍（郑州)环保有限公司 | A kind of control valve |
| CN107559488A (en) * | 2017-10-17 | 2018-01-09 | 蓝衍（郑州)环保有限公司 | A kind of Intelligent Measurement control valve |
-
2009
- 2009-08-08 CN CN2009200313462U patent/CN201448502U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559476A (en) * | 2017-10-17 | 2018-01-09 | 蓝衍（郑州)环保有限公司 | A kind of control valve |
| CN107559488A (en) * | 2017-10-17 | 2018-01-09 | 蓝衍（郑州)环保有限公司 | A kind of Intelligent Measurement control valve |
| CN107559476B (en) * | 2017-10-17 | 2023-09-15 | 蓝衍（郑州)环保有限公司 | Control valve |
| CN107559488B (en) * | 2017-10-17 | 2024-03-12 | 蓝衍（郑州)环保有限公司 | Intelligent detection control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20110808 |