CN207064696U - Minimum outer ring fire is stable difficult valve body that extinguishes - Google Patents
Minimum outer ring fire is stable difficult valve body that extinguishes Download PDFInfo
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- CN207064696U CN207064696U CN201720928637.6U CN201720928637U CN207064696U CN 207064696 U CN207064696 U CN 207064696U CN 201720928637 U CN201720928637 U CN 201720928637U CN 207064696 U CN207064696 U CN 207064696U
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- fire
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- outer ring
- valve body
- valve
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- 238000005520 cutting process Methods 0.000 description 10
- 230000007704 transition Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of wind power control of a cooker, in particular to a valve body with stable minimum external ring fire and difficult extinguishing, which comprises a valve body, a valve core, a rotating shaft and a valve seat, wherein the outer circular wall of the valve core is provided with a first big fire gas outlet, a second big fire gas outlet and a first small fire gas outlet; the outer circular wall of the valve core is also provided with a second small fire air outlet, the circle centers of the second small fire air outlet and the first big fire air outlet are on the same plane, and the plane is vertical to the axial lead of the valve core. Use the utility model discloses the time, guarantee the stability that outer ring fire minimum fire lasts the burning to avoid appearing the phenomenon that outer ring fire extinguishes in the past when minimum center fire and outer ring fire burn the excessive section simultaneously, also reduce the hidden danger of gas leakage simultaneously and take place.
Description
Technical field
The wind control technical field of kitchen range is the utility model is related to, more particularly to a kind of minimum outer ring fire is stably not easy to put out
The valve body to go out.
Background technology
Kitchen range product has swingfire and straight fiery two kinds of burners at present, for swingfire, a geneogenous defect be present,
Minimum central flame and outer ring fire burn transition simultaneously, and it is that the very weak state of outer ring fire is present to have a bit of scope, now outer
Ring fire is easily extinguished；If outer ring fire extinguishes, user is because pot hinders can't see, and the hidden danger that will have gas leakage occurs, still
This firepower that exactly user needs, therefore, to enhance product performance, it is necessary to provide a kind of minimum outer ring fire and be stably not easy to put out
The valve body to go out.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of minimum outer ring fire is stable not
The valve body easily extinguished.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of minimum outer ring fire described in the utility model is stably not easy the valve body extinguished, including valve body, valve element, rotating shaft
And valve seat, the cylindrical wall of the valve element are provided with the first big fire gas outlet, the second big fire gas outlet and the first small fire gas outlet；Institute
The cylindrical wall for stating valve element is additionally provided with the second small fire gas outlet, and the center of circle of the second small fire gas outlet and the first big fire gas outlet is same
In one plane, the axial line of the plane and valve element is perpendicular.
Further, the rotating shaft is provided with limited block, and the limited block is arranged between contact chip and split washer；
The limited block is provided with the first spacing breach and the second spacing breach, and the endoporus of the valve seat is provided with and the first spacing breach
The the first oblique projection to match；The endoporus of the valve seat is provided with the second oblique projection to match with the second spacing breach.
Further, the first small fire gas outlet is identical with the size of the second small fire gas outlet.
After said structure, the utility model has the beneficial effect that：A kind of minimum outer ring fire described in the utility model is steady
Surely the valve body extinguished, including valve body, valve element, rotating shaft and valve seat are not easy, the cylindrical wall of the valve element is provided with the first big fire and gone out
Gas port, the second big fire gas outlet and the first small fire gas outlet；The cylindrical wall of the valve element is additionally provided with the second small fire gas outlet, the
At grade, the axial line of the plane and valve element is perpendicular in the center of circle of two small fire gas outlets and the first big fire gas outlet.
During using the utility model, by setting up the second small fire gas outlet in the cylindrical wall of valve element, by by the second small fire gas outlet and
The center of circle of first big fire gas outlet is disposed on the same plane, and the axial line of the plane and valve element is perpendicular, ensures outer ring fire most
The stability of small fire sustained combustion, so as to avoid in the past minimum central flame and outer ring fire and meanwhile burn transition when there is outer shroud
The phenomenon that fire extinguishes, while the hidden danger for also reducing gas leakage occurs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the stereogram of valve element；
Fig. 3 is the stereogram of limited block；
Fig. 4 is the front view of valve element；
Fig. 5 is the sectional view of the A-A cuttings from Fig. 4 under flameout state；
Fig. 6 is the sectional view of the B-B cuttings from Fig. 4 under flameout state；
Fig. 7 is the sectional view of rotating shaft A-A cuttings from Fig. 4 in the case where rotating 90 degree of states；
Fig. 8 is the sectional view of rotating shaft B-B cuttings from Fig. 4 in the case where rotating 90 degree of states；
Fig. 9 is the sectional view of rotating shaft A-A cuttings from Fig. 4 in the case where rotating 150 degree of states；
Figure 10 is the sectional view of rotating shaft B-B cuttings from Fig. 4 in the case where rotating 150 degree of states；
Figure 11 is the sectional view of rotating shaft A-A cuttings from Fig. 4 in the case where rotating 195 degree of states；
Figure 12 is the sectional view of rotating shaft B-B cuttings from Fig. 4 in the case where rotating 195 degree of states；
Figure 13 is the sectional view of rotating shaft A-A cuttings from Fig. 4 in the case where rotating 220 degree of states；
Figure 14 is the sectional view of rotating shaft B-B cuttings from Fig. 4 in the case where rotating 220 degree of states；
Description of reference numerals：
14th, valve element；141st, rotating shaft link slot；142nd, the first big fire gas outlet；
143rd, the second big fire gas outlet；144th, the first small fire gas outlet；145th, the second small fire gas outlet；
15th, O-ring seal；16th, sealing ring pressing plate；17th, needle；18th, valve needle return spring；
19th, connecting plate；20th, upper contact chip；21st, limited block；211st, the second spacing breach；
212nd, the first spacing breach；
22nd, rotating shaft；221st, valve element connection strap；23rd, split washer；24th, valve seat；25th, screw；
26th, rotating shaft spring；27th, lower contact chip；121st, big fire connected entrance；122nd, small fire connected entrance.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, a kind of minimum outer ring fire described in the utility model is stably not easy the valve body extinguished, including valve
Body, valve element 14, rotating shaft 22 and valve seat 24, described one end of valve element 14 are stretched into the valve pocket of valve body, the inner chamber of the valve element 14
O-ring seal 15, sealing ring pressing plate 16, needle 17 and valve needle return spring 18 are sequentially provided with outward by inner, and valve needle return spring 18 is embedding
It is enclosed on the outer wall of needle 17, the one end of valve needle return spring 18 bear against sealing ring pressing plate 16, the valve element connection strap 221 of the rotating shaft 22
It is embedded in rotating shaft link slot 141, the one end of needle 17 is stretched into the endoporus of rotating shaft 22；Described one end of rotating shaft 22 by it is interior outward successively
Be arranged with connecting plate 19, lower contact chip 27, rotating shaft spring 26, upper contact chip 20, split washer 23 and valve seat 24, the one end of screw 25 according to
It is secondary to be mutually threadedly coupled with valve body through valve seat 24, after connecting plate 19；Said structure and prior art do not exist without essential distinction
This says in detail.
The cylindrical wall of the valve element 14 is provided with the first big fire gas outlet 142, the second big fire gas outlet 143 and the first small fire
Gas outlet 144；The cylindrical wall of the valve element 14 is additionally provided with the second small fire gas outlet 145, the second small fire gas outlet 145 and first
At grade, the plane and the axial line of valve element 14 are perpendicular in the center of circle of big fire gas outlet 142.So as to ensure outer ring fire most
The stability of small fire sustained combustion, so as to avoid in the past minimum central flame and outer ring fire and meanwhile burn transition when there is outer shroud
The phenomenon that fire extinguishes.
Further, the rotating shaft 22 is provided with limited block 21, and the limited block 21 is arranged on contact chip 20 and opening
Between back-up ring 23；The limited block 21 is provided with the first spacing breach 212 and the second spacing breach 211, the valve seat 24 it is interior
Hole is provided with the first oblique projection (not shown) to match with the first spacing breach 212；The endoporus of the valve seat 24 is set
There is the second oblique projection (not shown) to match with the second spacing breach 211.The purpose that first spacing breach 212 is set
It is：When rotating shaft 22 is closed, the first spacing breach 212 and the first oblique projection phase clamping, it can prevent rotating shaft 22 from rotating, really
Ensure safety；Second spacing breach 211 set purpose be：When rotating shaft 22 goes to 150 degree of angles, the second spacing breach 211 and
Two oblique projections are interlockingly connected, and prevent rotating shaft 22 from rotating, it is ensured that the firepower of this angle can be stablized.
Further, the first small fire gas outlet 144 is identical with the size of the second small fire gas outlet 145, ensures outer ring fire most
The firepower size of small fire.
Utility model works schematic diagram is as follows：Valve body is provided with big fire connected entrance 121 and small fire connected entrance 122；
As shown in Figures 4 to 6, under flameout state, big fire connected entrance 121 and small fire connected entrance 122 go out with valve element 14
Gas port does not connect.
As shown in Fig. 4, Fig. 7, Fig. 8, in the case where rotating 90 degree of states, the first big fire gas outlet 142 connects with big fire for rotating shaft 22
Mouth 121 is connected, and the second big fire gas outlet 143 is connected with small fire connected entrance 122；It is now that outer ring fire is big fire burning shape
State, central flame are also big fire fired state.
As shown in Fig. 4, Fig. 9, Figure 10, in the case where rotating 150 degree of states, the second small fire gas outlet 145 connects with big fire for rotating shaft 22
Port 121 is connected, and the second big fire gas outlet 143 is connected with small fire connected entrance 122；It is now that outer ring fire is small fire burning shape
State, central flame are big fire fired state.
As shown in Fig. 4, Figure 11, Figure 12, rotating shaft 22 is in the case where rotating 195 degree of states, and big fire connected entrance 121 does not have and gas outlet
It is connected, the second big fire gas outlet 143 is connected with small fire connected entrance 122；It is now that outer ring fire is to put out state, central flame is big
Fiery fired state.
As shown in Fig. 4, Figure 13, Figure 14, rotating shaft 22 is in the case where rotating 220 degree of states, and big fire connected entrance 121 does not have and gas outlet
It is connected, the first small fire gas outlet 144 is connected with small fire connected entrance 122；It is now that outer ring fire is state of putting out, central flame is small
Fiery fired state.
When using the utility model, by setting up the second small fire gas outlet in the cylindrical wall of valve element, by small by second
The center of circle of fiery gas outlet and the first big fire gas outlet is disposed on the same plane, and the axial line of the plane and valve element is perpendicular, is protected
The stability of outer ring fire most small fire sustained combustion is demonstrate,proved, so as to avoid in the past in minimum central flame and outer ring fire while transition of burning
When occur outer ring fire extinguishing phenomenon, while also reduce gas leakage hidden danger occur.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (3)
1. a kind of minimum outer ring fire is stably not easy the valve body extinguished, including valve body, valve element (14), rotating shaft (22) and valve seat
(24), the cylindrical wall of the valve element (14) is provided with the first big fire gas outlet (142), the second big fire gas outlet (143) and first
Small fire gas outlet (144),
It is characterized in that：The cylindrical wall of the valve element (14) is additionally provided with the second small fire gas outlet (145), the second small fire gas outlet
(145) and the first big fire gas outlet (142) the center of circle at grade, the plane and the axial line of valve element (14) are perpendicular.
2. a kind of minimum outer ring fire according to claim 1 is stably not easy the valve body extinguished, it is characterised in that：The rotating shaft
(22) limited block (21) is provided with, the limited block (21) is arranged between contact chip (20) and split washer (23)；It is described
Limited block (21) is provided with the first spacing breach (212) and the second spacing breach (211), and the endoporus of the valve seat (24) is provided with
The the first oblique projection to match with the first spacing breach (212)；The endoporus of the valve seat (24) is provided with and the second spacing breach
(211) the second oblique projection to match.
3. a kind of minimum outer ring fire according to claim 1 is stably not easy the valve body extinguished, it is characterised in that：First small fire
Gas outlet (144) is identical with the size of the second small fire gas outlet (145).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928637.6U CN207064696U (en) | 2017-07-28 | 2017-07-28 | Minimum outer ring fire is stable difficult valve body that extinguishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928637.6U CN207064696U (en) | 2017-07-28 | 2017-07-28 | Minimum outer ring fire is stable difficult valve body that extinguishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064696U true CN207064696U (en) | 2018-03-02 |
Family
ID=61517989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720928637.6U Active CN207064696U (en) | 2017-07-28 | 2017-07-28 | Minimum outer ring fire is stable difficult valve body that extinguishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259976A (en) * | 2019-06-24 | 2019-09-20 | 华帝股份有限公司 | Valve body structure that greasy dirt blockked up prevents |
-
2017
- 2017-07-28 CN CN201720928637.6U patent/CN207064696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259976A (en) * | 2019-06-24 | 2019-09-20 | 华帝股份有限公司 | Valve body structure that greasy dirt blockked up prevents |
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