CN205299531U - Gas induction apparatus - Google Patents
Gas induction apparatus Download PDFInfo
- Publication number
- CN205299531U CN205299531U CN201520794362.2U CN201520794362U CN205299531U CN 205299531 U CN205299531 U CN 205299531U CN 201520794362 U CN201520794362 U CN 201520794362U CN 205299531 U CN205299531 U CN 205299531U
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- China
- Prior art keywords
- hole
- gas
- combustion gas
- induction apparatus
- air intake
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- Expired - Fee Related
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Abstract
The utility model discloses a gas induction apparatus, gas induction apparatus include that the gas is drawn and penetrate seat (1), and the gas is drawn one side of penetrating seat (1) and is equipped with gas inlet port (11), openly is equipped with one air inlet through -hole (12), and inside is equipped with around the circumference gas circulation looping pit (121) of through -hole (12), and gas circulation looping pit (121) communicates with each other with gas inlet port (11), air inlet through -hole (12) inside wall be equipped with gas fumarole (122), gas fumarole (122) communicate with each other with gas circulation looping pit (121), this product intake is big, it is even to admit air, silence, wind -force hindrance coefficient are little, simple structure, with low costs, advantage such as accommodation is wide.
Description
Technical field
The utility model relates to gas circulation device, specifically a kind of combustion gas induction apparatus.
Background technology
The combustion gas of the full premix technology of existing combustion gas and the mixing of air are all to adopt civilian moundIn pipe feed fuels hybrid technology, but because Venturi tube volume is large, be arranged in blower fan mouth and account forWith the air inlet area of blower fan, cause blower fan intake efficiency to decline, premixing effect is bad, mixedClose gas overrich, inefficiency.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides that a kind of intake is large, air inlet is equalEven, wind-force resistivity is little, simple in structure, cost is low, the combustion gas injection of wide accommodation dressPut.
The scheme solving the problems of the technologies described above is:
A kind of combustion gas induction apparatus, combustion gas induction apparatus comprises combustion gas injection seat (1), combustion gas is drawnOne side of penetrating seat (1) is provided with gas inlet hole (11), and front is provided with an air intake through hole (12),Inside is provided with the circumferential gas circulation looping pit (121) around through hole (12), gas circulation ringShape hole (121) communicates with gas inlet hole (11); Described air intake through hole (12) inner sideWall is provided with gas injection pore (122), gas injection pore (122) and gas circulation looping pit (121)Communicate.
Preferred version: combustion gas induction apparatus comprises combustion gas injection seat (1), combustion gas injection seat (1)One side is provided with gas inlet hole (11), and front is provided with an air intake through hole (12), and inside is provided with enclosesAround the circumferential gas circulation looping pit (121) of through hole (12), gas circulation looping pit (121)Communicate with gas inlet hole (11); Described air intake through hole (12) madial wall is provided with gas injectionPore (122), gas injection pore (122) communicates with gas circulation looping pit (121); InstituteOne side of the combustion gas injection seat (1) of stating is provided with and is horizontally through base side wall and enters into air intake through hole(12) wind-pressure tube of portion (123), wind-pressure tube (123) is connected with blast switch by flexible pipe(124), the inlet scoop of wind-pressure tube (123) is provided with towards rear bevel edge type air draught breach.
Preferred version: combustion gas induction apparatus comprises combustion gas injection seat (1), combustion gas injection seat (1)One side is provided with gas inlet hole (11), and front is provided with an air intake through hole (12), and inside is provided with enclosesAround the circumferential gas circulation looping pit (121) of through hole (12), gas circulation looping pit (121)Communicate with gas inlet hole (11); Described air intake through hole (12) madial wall is provided with gas injectionPore (122), gas injection pore (122) communicates with gas circulation looping pit (121); InstituteThe fixing air exhauster (2) in combustion gas injection seat (1) rear stated, the air inlet of air exhauster (2) withAir intake through hole (12) correspondence communicates.
Preferred version: described air intake through hole (12) madial wall is provided with oblique rearward gas injection pore(122)。
Preferred version: described air exhauster (2) is centrifugal blower or frequency conversion fan.
Preferred version: the hole of described gas circulation looping pit (121) is annular hole.
Preferred version: the opening's edge of described air intake through hole (12) is arcwall face.
The advantage of the utility model product is: this combustion gas full premix combustion structure is owing to having burningEfficiency is high, and air-fuel ratio control is accurate, and toxic emission is few, has become fuel gas buring exploration projectMain flow; This product intake is large simultaneously, air inlet is even, quiet, wind-force resistivity is little,Simple in structure, the advantage such as cost is low, wide accommodation.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model product;
Fig. 2 is the stereogram of the utility model product and the supporting application of blast switch;
Fig. 3 is the stereogram of the utility model product and the supporting application of air exhauster;
Fig. 4 is the stereogram of the utility model product supporting application together with air exhauster, blast switch;
Fig. 5 is the cutaway view of the utility model product.
Detailed description of the invention
As shown in Figure 1, shown in Figure 5: a kind of combustion gas induction apparatus, combustion gas induction apparatus comprises combustion gasInjection seat 1, a side of combustion gas injection seat 1 is provided with gas inlet hole 11, and front is provided with an air intakeThrough hole 12, inside is provided with the circumferential gas circulation looping pit 121 around through hole 12, gas-flowLogical looping pit 121 communicates with gas inlet hole 11; Described air intake through hole 12 madial walls are provided withGas injection pore 122, gas injection pore 122 communicates with gas circulation looping pit 121; InstituteState air intake through hole 12 madial walls and be circumferentially with several gas injection pores 122, when work, combustionBurn device and by blower fan, air is sucked from air intake through hole 12, combustion gas is entered from gas inlet hole 11Enter, enter rear circulation on gas circulation looping pit 121, then by the air pressure of combustion gas itselfForce combustion gas to spray from gas injection pore 122, after ejection, suck together burner by blower fanInterior burning.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5: combustion gas induction apparatus comprises combustion gas injection seat1, a side of combustion gas injection seat 1 is provided with gas inlet hole 11, and front is provided with an air intake through hole 12,Inside is provided with the circumferential gas circulation looping pit 121 around through hole 12, gas circulation looping pit121 communicate with gas inlet hole 11; Described air intake through hole 12 madial walls are provided with combustion gas injectionHole 122, gas injection pore 122 communicates with gas circulation looping pit 121; Logical at described air intakeHole 12 madial walls are circumferentially with several gas injection pores 122; Described combustion gas injection seat 1A side be provided with the wind-pressure tube 123 that is horizontally through base side wall and enters into 12 of air intake through holes,Wind-pressure tube 123 is connected with blast switch 124 by flexible pipe, and the inlet scoop of wind-pressure tube 123 is provided withTowards rear bevel edge type air draught breach; When work, burner by blower fan by air from air intakeThrough hole 12 sucks, and combustion gas enters from gas inlet hole 11, enters rear circulation at gas circulation ringOn shape hole 121, then force combustion gas to be sprayed from gas injection pore 122 by the air pressure of combustion gas itselfGo out, combustion gas mixed with air, after mixing, suck in burner and burn together by blower fan,In fan induced draught process, blast switch 124 detects by the blast of air draught, passes through blast switchThe work of 124 wind pressure value control combustion devices.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5: combustion gas induction apparatus comprises combustion gas injection seat1, a side of combustion gas injection seat 1 is provided with gas inlet hole 11, and front is provided with an air intake through hole 12,Inside is provided with the circumferential gas circulation looping pit 121 around through hole 12, gas circulation looping pit121 communicate with gas inlet hole 11; Described air intake through hole 12 madial walls are provided with combustion gas injectionHole 122, gas injection pore 122 communicates with gas circulation looping pit 121; Described combustion gas is drawnPenetrate the fixing air exhauster 2 in seat 1 rear, the air inlet of air exhauster 2 phase corresponding to air intake through hole 12Logical; Be circumferentially with several gas injection pores 122 at described air intake through hole 12 madial walls; WorkWhile work, burner sucks air by air exhauster 2 from air intake through hole 12, and combustion gas is from combustionGas air admission hole 11 enters, and enters rear circulation on gas circulation looping pit 121, then passes throughThe air pressure of combustion gas itself forces combustion gas to spray from gas injection pore 122, makes combustion gas and air mixedClose, after mixing, suck in burner and burn together by air exhauster 2.
Described air intake through hole 12 madial walls are provided with oblique rearward gas injection pore 122, thisSample to reduce the obstruction of wind-force, is accelerated combustion gas and air along circulation of air direction spray combustion gas simultaneouslyThe circulation mixing.
Described air exhauster 2 is centrifugal blower or frequency conversion fan, more meets the wind of burnerMachine application.
The hole of described gas circulation looping pit 121 is annular hole.
Preferred version: the opening's edge of described air intake through hole 12 is arcwall face, and arcwall face can reduce wind-forceObstruction, more meet the passage rate of wind.
Claims (7)
1. a combustion gas induction apparatus, it is characterized in that: combustion gas induction apparatus comprises combustion gas injection seat (1), one side of combustion gas injection seat (1) is provided with gas inlet hole (11), front is provided with an air intake through hole (12), inside is provided with the circumferential gas circulation looping pit (121) around through hole (12), and gas circulation looping pit (121) communicates with gas inlet hole (11); Described air intake through hole (12) madial wall is provided with gas injection pore (122), and gas injection pore (122) communicates with gas circulation looping pit (121).
2. a kind of combustion gas induction apparatus according to claim 1, it is characterized in that: a side of described combustion gas injection seat (1) is provided with the wind-pressure tube (123) that is horizontally through base side wall and enters into air intake through hole (12) portion, wind-pressure tube (123) is connected with blast switch (124) by flexible pipe, and the inlet scoop of wind-pressure tube (123) is provided with towards rear bevel edge type air draught breach.
3. a kind of combustion gas induction apparatus according to claim 1, it is characterized in that: described combustion gas injection seat (1) rear is fixed with air exhauster (2) air inlet of air exhauster (2) and corresponding the communicating of air intake through hole (12).
4. according to a kind of combustion gas induction apparatus described in claim 1 or 2 or 3, it is characterized in that: described air intake through hole (12) madial wall is provided with oblique rearward gas injection pore (122).
5. a kind of combustion gas induction apparatus according to claim 3, is characterized in that: described air exhauster (2) is centrifugal blower or frequency conversion fan.
6. according to a kind of combustion gas induction apparatus described in claim 1 or 2 or 3, it is characterized in that: the hole of described gas circulation looping pit (121) is annular hole.
7. according to a kind of combustion gas induction apparatus described in claim 1 or 2 or 3, it is characterized in that: the opening's edge of described air intake through hole (12) is arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794362.2U CN205299531U (en) | 2015-10-14 | 2015-10-14 | Gas induction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794362.2U CN205299531U (en) | 2015-10-14 | 2015-10-14 | Gas induction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205299531U true CN205299531U (en) | 2016-06-08 |
Family
ID=56463264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520794362.2U Expired - Fee Related CN205299531U (en) | 2015-10-14 | 2015-10-14 | Gas induction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205299531U (en) |
-
2015
- 2015-10-14 CN CN201520794362.2U patent/CN205299531U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20211014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |