CN207279632U - A kind of ever-burning flame anoxia protection arrangement - Google Patents
A kind of ever-burning flame anoxia protection arrangement Download PDFInfo
- Publication number
- CN207279632U CN207279632U CN201721247184.7U CN201721247184U CN207279632U CN 207279632 U CN207279632 U CN 207279632U CN 201721247184 U CN201721247184 U CN 201721247184U CN 207279632 U CN207279632 U CN 207279632U
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- China
- Prior art keywords
- mixing pipe
- tube
- protection arrangement
- pipe body
- combustion
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- Gas Burners (AREA)
Abstract
The utility model discloses a kind of ever-burning flame anoxia protection arrangement in anoxia protection arrangement field, including fixed plate, combustion tube and ignition electrode are provided with fixed plate, sensing thermocouple is provided with fixed plate, combustion tube includes inlet body, mixing pipe body and outlet tube body, the upper and lower ends of mixing pipe body are both provided with internal thread, the upper end of inlet body is equipped with external screw thread, the lower end of outlet tube body also is provided with external screw thread, the lower end of mixing pipe body and the threaded upper ends of inlet body connect, the upper end of mixing pipe body is threadedly coupled with the lower end of outlet tube body, the side of inlet body has been wholely set two side branch, with being connected inside inlet body inside side branch, the side of mixing pipe body is equipped with incoming air conduit, with being connected inside mixing pipe body inside incoming air conduit, the upper end of outlet tube body is fixedly connected with combustion head.The utility model can adjust air inflow so that gas to be lighted is sufficiently mixed with air, is improved ignition electrode sparking success rate, is prevented false alarm.
Description
Technical field
The utility model belongs to anoxia protection arrangement field, and more particularly to one kind is using natural gas or liquefied petroleum gas as fuel
Gas-fired equipment ever-burning flame anoxia protection arrangement.
Background technology
At present, city gas is just increasingly applied in the family life of people as the important energy.In order to
The health and life security of people is protected in the use of Gas appliance, is adopted extensively on the domestic gas ware of countries in the world
With a kind of anoxia protection arrangement for being referred to as ODS.
In the prior art, the ever-burning flame anoxia protection arrangement of in the market is all to use following principle：When fuel gas supply amount and
When oxygen quantity delivered can maintain the degree of relative equilibrium, the temperature of flame combustion is also stablized relatively, with air
Oxygen content reduces, and the temperature of bluster also decreases.Anoxia protection arrangement can all be equipped with a critical oxicity, work as oxygen content
When declining to a certain extent, that is, dangerous degree is thought, anoxia protection arrangement can start, and ever-burning flame extinguishes thermocouple at this time
Thermoelectrical potential cannot be produced, at this moment solenoid valve cuts off source of the gas by spring reset, ensures life safety.Current ever-burning flame anoxic
There are following shortcoming for protective device：It is passed through in combustion tube and needs to be lighted gas, but the air inflow of gas to be lighted can not
Control；And gas can not be sufficiently mixed, it is impossible to reach combusted proportion, cause a little with air when being come out from the gas outlet of combustion tube
Fiery pin is easily beaten missing of ignition；And the oxicity of air is not when reaching, anoxia protection arrangement can false alarm, bring not
Just.
Utility model content
The purpose of this utility model is to provide a kind of ever-burning flame anoxia protection arrangement, can freely adjust gas to be lighted
Air inflow so that gas to be lighted is sufficiently mixed with air, is improved ignition electrode sparking success rate, false alarm is prevented, by source of the gas
Cut-out.
What the purpose of this utility model was realized in：A kind of ever-burning flame anoxia protection arrangement, including fixed plate, fixed plate
On be provided with axis parallel combustion tube and ignition electrode, the ignitor of the ignition electrode and gas outlet of combustion tube is corresponding sets
Put, combustion tube axis and plane where fixed plate are perpendicular, and sensing thermocouple, the combustion tube are additionally provided with the fixed plate
Including inlet body, mixing pipe body and outlet tube body, the upper and lower ends of the mixing pipe body are both provided with internal thread, inlet body
Upper end be equipped with external screw thread, the lower end of outlet tube body also is provided with external screw thread, the lower end of the mixing pipe body and inlet body it is upper
End is threadedly coupled, and the upper end of mixing pipe body is threadedly coupled with the lower end of outlet tube body, and the side of the inlet body is wholely set
There are at least two side branch, with being connected inside inlet body, the side of the mixing pipe body is equipped with into air for side branch inside
Pipe, with being connected inside mixing pipe body, the upper end of the outlet tube body is fixedly connected with combustion head for incoming air conduit inside.
During utility model works, gas to be lighted is passed through inside inlet body from two side branch, gas to be lighted
Enter mixing pipe body along inlet body tube side, appropriate air is passed through mixing pipe body so that the sky of gas and oxygen to be lighted
Combustion ratio reaches proper ratio, and mixed gas to be lighted enters back into outlet tube body, finally enters combustion head, ignitor sparking
Will gas ignition be lighted.Compared with prior art, the beneficial effects of the utility model are：It can be increased by two side branch
Add the air inflow of gas to be lighted, prevent into unsaturated vapor；Air is passed through in mixing pipe body so that gas to be lighted reaches air-fuel
Than avoiding oxicity inadequate, ignition electrode cannot strike sparks, and improve sparking success rate；Avoid, because the oxicity of air is inadequate, causing
Sensing thermocouple cannot produce thermoelectrical potential, and anoxia protection arrangement false alarm, source of the gas is cut off, and make troubles to people's life.
As further improvement of the utility model, described two side branch are symmetrically distributed in the both sides of inlet body.It is logical
Cross two side branch and be passed through more gases to be lighted to inlet body inside, air inflow can be controlled, ensure that air inflow is enough.
As further improvement of the utility model, the inside of the inlet body includes major diameter tube side and path tube side,
It is connected inside side branch with major diameter tube side, path tube side inside mixing pipe body with being connected.A combustion gas is treated in inlet body
Body enters path tube side from major diameter tube side, has compression to gas, improves the flow velocity of gas to be lighted so that supply is more steady
Fixed, the flame temperature lighted also more is stablized.
As further improvement of the utility model, the combustion head is connected through a screw thread or welds with outlet tube body mutually solid
It is fixed.After working long hours, combustion head may be damaged, and after combustion head is damaged, can replace old outlet tube body,
It is threadedly coupled with new outlet tube body with mixing pipe body, completes to replace installation, so as to be continuing with.
As further improvement of the utility model, the side wall of the combustion head is equipped with what at least twice were distributed one on the other
Annular outlet passageway, two outlet passageways, which circumferentially stagger 180 °, to be set.Gas to be lighted can be discharged from annular outlet passageway, combustion
Burn the upper end opening of head and side discharges and needs to be lighted gas, ignition electrode is easier gas ignition, the outlet being mutually staggered
Passage, further ensures that gas is sufficiently mixed with air, prevents ignition electrode from can not strike sparks.
As further improvement of the utility model, fixinig plate, fixinig plate are both provided with left and right sides of the fixed plate
It is equipped with location hole.Anoxia protection arrangement is fixed by the location hole on fixinig plate, it is easier for installation.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of combustion tube.
Fig. 3 is the structure diagram of combustion head.
Fig. 4 is the sectional view along AA of Fig. 3.
Fig. 5 is the BB of Fig. 3 to sectional view.
Wherein, 1 fixed plate, 2 combustion tubes, 201 inlet bodies, 201a side branch, 202 mixing pipe bodies, 202a incoming air conduits,
203 outlet tube bodies, 3 ignition electrodes, 3a ignitors, 4 sensing thermocouples, 5 combustion heads, 6 major diameter tube sides, 7 path tube sides, 8 outlets
Passage, 9 fixinig plates, 9a location holes.
Embodiment
As shown in Figs. 1-5, it is a kind of ever-burning flame anoxia protection arrangement, including fixed plate 1, axis is provided with fixed plate 1
Parallel combustion tube 2 and ignition electrode 3, the corresponding setting in gas outlet of the ignitor 3a and combustion tube 2 of ignition electrode 3, burning
2 axis of pipe and 1 place plane of fixed plate are perpendicular, and sensing thermocouple 4 is additionally provided with fixed plate 1, and combustion tube 2 includes air inlet pipe
Body 201, mixing pipe body 202 and outlet tube body 203, the upper and lower ends of mixing pipe body 202 are both provided with internal thread, inlet body
201 upper end is equipped with external screw thread, and the lower end of outlet tube body 203 also is provided with external screw thread, the lower end of mixing pipe body 202 and inlet body
201 threaded upper ends connection, the upper end of mixing pipe body 202 are threadedly coupled with the lower end of outlet tube body 203, inlet body 201
Side has been wholely set at least two side branch 201a, and side branch 201a inside inside inlet body 201 with being connected, mixing tube
The side of body 202 is equipped with incoming air conduit 202a, and incoming air conduit 202a inside inside mixing pipe body 202 with being connected, outlet tube body
203 upper end is fixedly connected with combustion head 5.Two side branch 201a are symmetrically distributed in the both sides of inlet body 201.Inlet body
201 inside includes major diameter tube side 6 and path tube side 7, is connected inside side branch 201a with major diameter tube side 6, path tube side 7 and
It is connected inside mixing pipe body 202.Combustion head 5 is connected through a screw thread or welds with outlet tube body 203 and mutually fixes.Combustion head 5
Side wall is equipped with the annular outlet passageway 8 that at least twice are distributed one on the other, and two outlet passageway 8, which circumferentially staggers 180 °, to be set.It is fixed
The left and right sides of plate 1 is both provided with fixinig plate 9, and fixinig plate 9 is equipped with location hole 9a.
When the present apparatus works, gas to be lighted is passed through inside inlet body 201 from two side branch 201a, treats a combustion gas
Body enters mixing pipe body 202 along major diameter tube side 6, path tube side 7 successively, appropriate air is passed through mixing pipe body 202 so that treat
The air-fuel ratio for lighting gas and oxygen reaches proper ratio, and mixed gas to be lighted enters back into outlet tube body 203, most laggard
Enter combustion head 5, discharged from upper end opening and outlet passageway 8, ignitor 3a sparkings will gas ignition be lighted.The present apparatus it is excellent
Point is：The air inflow of gas to be lighted can be increased by two side branch, prevented into unsaturated vapor；It is passed through in mixing pipe body
Air causes gas to be lighted to reach air-fuel ratio, avoids oxicity inadequate, and ignition electrode cannot strike sparks, and improves sparking success rate；Keep away
Exempt from, because the oxicity of air is inadequate, to cause sensing thermocouple to produce thermoelectrical potential, anoxia protection arrangement false alarm, by gas
Source is cut off, and is made troubles to people's life.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can be special to some of which technology
Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.
Claims (6)
1. a kind of ever-burning flame anoxia protection arrangement, including fixed plate, the parallel combustion tube of axis and point are provided with fixed plate
Fiery pin, the corresponding setting of the ignitor of ignition electrode and the gas outlet of combustion tube, combustion tube axis and plane phase where fixed plate
Vertically, sensing thermocouple is additionally provided with the fixed plate, it is characterised in that the combustion tube includes inlet body, mixing tube
Body and outlet tube body, the upper and lower ends of the mixing pipe body are both provided with internal thread, and the upper end of inlet body is equipped with external screw thread, goes out
The lower end of tracheae body also is provided with external screw thread, and the lower end of the mixing pipe body and the threaded upper ends of inlet body connect, mixing pipe body
Upper end be threadedly coupled with the lower end of outlet tube body, the side of the inlet body has been wholely set at least two side branch, side
With being connected inside inlet body inside branch pipe, the side of the mixing pipe body is equipped with incoming air conduit, and incoming air conduit inside is with mixing
Close tubular body to be connected, the upper end of the outlet tube body is fixedly connected with combustion head.
2. a kind of ever-burning flame anoxia protection arrangement according to claim 1, it is characterised in that described two side branch are symmetrical
It is distributed in the both sides of inlet body.
A kind of 3. ever-burning flame anoxia protection arrangement according to claim 2, it is characterised in that the inside of the inlet body
Including major diameter tube side and path tube side, it is connected inside side branch with major diameter tube side, path tube side inside mixing pipe body with being connected
It is logical.
A kind of 4. ever-burning flame anoxia protection arrangement according to claim 1-3 any one, it is characterised in that the burning
Head, which is connected through a screw thread or welds with outlet tube body, mutually to be fixed.
5. a kind of ever-burning flame anoxia protection arrangement according to claim 4, it is characterised in that the side wall of the combustion head is set
There is the annular outlet passageway that at least twice are distributed one on the other, two outlet passageways, which circumferentially stagger 180 °, to be set.
A kind of 6. ever-burning flame anoxia protection arrangement according to claim 1-3 any one, it is characterised in that the fixation
Fixinig plate is both provided with left and right sides of plate, fixinig plate is equipped with location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247184.7U CN207279632U (en) | 2017-09-27 | 2017-09-27 | A kind of ever-burning flame anoxia protection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247184.7U CN207279632U (en) | 2017-09-27 | 2017-09-27 | A kind of ever-burning flame anoxia protection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279632U true CN207279632U (en) | 2018-04-27 |
Family
ID=61982014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721247184.7U Expired - Fee Related CN207279632U (en) | 2017-09-27 | 2017-09-27 | A kind of ever-burning flame anoxia protection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681925A (en) * | 2018-12-21 | 2019-04-26 | 安徽翰翔厨房设备有限公司 | A kind of cooking stove ever-burning flame igniter |
-
2017
- 2017-09-27 CN CN201721247184.7U patent/CN207279632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681925A (en) * | 2018-12-21 | 2019-04-26 | 安徽翰翔厨房设备有限公司 | A kind of cooking stove ever-burning flame igniter |
| CN109681925B (en) * | 2018-12-21 | 2024-04-23 | 安徽翰翔厨房设备有限公司 | Long open fire ignition device for stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20210927 |