CN207936064U - A kind of high temperature and high pressure flue gas generator - Google Patents
A kind of high temperature and high pressure flue gas generator Download PDFInfo
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- CN207936064U CN207936064U CN201721907743.2U CN201721907743U CN207936064U CN 207936064 U CN207936064 U CN 207936064U CN 201721907743 U CN201721907743 U CN 201721907743U CN 207936064 U CN207936064 U CN 207936064U
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- gas
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- mixing chamber
- high temperature
- high pressure
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Abstract
The utility model discloses high temperature and high pressure flue gas generators, it includes：It is ontology, high temperature and high pressure gas burner, combustion-supporting gas pipe, Gas Pipe, set air hose and smoke discharge tube；The combustion-supporting gas pipe of the high temperature and high pressure gas burner enters the rear portion of gas mixing chamber in gas mixing chamber axle center, and electric ignition rifle enters gas mixing chamber out of combustion-supporting gas pipe, is exposed in gas mixing chamber；The Gas Pipe import is located on combustion gas mixing locular wall, the front of gas mixing chamber.The end of combustion-supporting gas pipe is 24 imports, forms high 24 air flow streams of flow velocity, between air flow stream; negative pressuren zone is formed before igniter head; combustion gas is mixed from the negative pressuren zone entered in concave groove between air flow stream with combustion-supporting gas, and negative pressuren zone is also formed simultaneously around air flow stream; with the combustion gas mixing of gas mixing chamber; inside and outside mixing is abundant, solves the problems, such as that igniting is difficult, igniter head is surrounded by air flow stream; burning torch is protected, ensure that high temperature and high pressure flue gas generator stable operation.
Description
Technical field
The invention belongs to oilfield exploitation and chemical fields, and in particular to a kind of high temperature and high pressure flue gas generator.
Background technology
As the national economic development is continuously increased petroleum fuel demand, all needed during oil exploitation and refinery
There is a large amount of heat source to provide, the general flue gas using heating generally uses large size as heat source, existing Smoke-heating device
The common feature of heating furnace, this class A furnace A is：Heated medium tapping temperature is high, operating pressure is high, allowable pressure drop is small, volume
Flow is big；Boiler tube is expensive, boiler tube average surface calorific intensity is high, boiler tube is required to be heated evenly, it is desirable that and it is higher, without one kind
Simple equipment can meet requirements above, although adopting various measures in technique, harvest is little.Well oil shale and again
Also underground is heated commonly using high temperature and high pressure gas in terms of oily exploitation, however high temperature and pressure down-firing is difficult, electric ignition
Rifle short life, combustion instability are always insoluble problem.
Invention content
The purpose of the present invention is to solve high temperature and pressure down-firing difficulty, electric ignition rifle short life, combustion instabilities
Problem, and a kind of high temperature and high pressure flue gas generator is provided.
A kind of high temperature and high pressure flue gas generator, it includes：It is ontology 8, high temperature and high pressure gas burner 9, combustion-supporting gas pipe
2, Gas Pipe 3, set air hose 10 and smoke discharge tube 81；
The smoke discharge tube 81 is equipped with regulating valve 811；
The high temperature and high pressure gas burner 9 is located at inlet end center in ontology 8；Combustion-supporting gas pipe 2, Gas Pipe
3, thermocouple wire 71 and set air hose 10 enter across 8 one side end of ontology in ontology 8；Set air hose 10 is opened in ontology 8；
The high temperature and high pressure gas burner 9 includes：Gas mixing chamber 4, combustion chamber 5, bocca 6, thermocouple（7）With
Electric ignition rifle 1；It is equipped between gas mixing chamber 4 and combustion chamber 5 every 41, through-hole 42 is equipped with every 41；Bocca 6 is located at combustion chamber 5
The other side；Thermocouple 7 is located on bocca 6；
The combustion-supporting gas pipe 2 enters the rear portion of gas mixing chamber 4 in 4 axle center of gas mixing chamber, and electric ignition rifle 1 is from helping
It fires and enters gas mixing chamber 4 in flue 2, be exposed in gas mixing chamber 4；
The Gas Pipe import 31 is located on 4 wall of gas mixing chamber, the front of gas mixing chamber 4；
In the gas mixing chamber 4, gas distributor 43 is equipped at Gas Pipe import 31, gas distributor 43 is equipped with logical
Stomata 431, gas distributor 43 are taper, and top is fixed on the lid 44 of gas mixing chamber, and it is mixed that bottom is fixed on combustion gas
On the wall for closing room 4；
If 2 end of combustion-supporting gas pipe and combustion-supporting gas pipe import 21 are a equipped with being in close contact with electric ignition rifle 1
Tight contact portions 23, if tight contact portions 23 are divided into a combustion-supporting gas pipe 2 and combustion-supporting gas pipe import 21；Outside tight contact portions 23
Side is equipped with concave groove 22；
Tight contact portions 23 and concave groove 22 are 1-4；
The tight contact portions 23 and concave groove 22 are 3；
The sum of described sectional area of combustion-supporting gas pipe 2 and Gas Pipe 3 is less than the sectional area of through-hole 42；
The thermocouple 7 is located in the wall of gas mixing chamber 4.
The present invention provides high temperature and high pressure flue gas generators, it includes：It is ontology 8, high temperature and high pressure gas burner 9, helps
Fire flue 2, Gas Pipe 3, set air hose 10 and smoke discharge tube 81；The high temperature and high pressure gas burner（9）Combustion-supporting gas
Body pipe（2）In gas mixing chamber（4）Axle center enters gas mixing chamber（4）Rear portion, electric ignition rifle（1）From combustion-supporting gas pipe（2）
It is interior to enter gas mixing chamber（4）, it is exposed to gas mixing chamber（4）In；The Gas Pipe import（31）It is located at gas mixing chamber
（4）On wall, gas mixing chamber（4）Front.The end of combustion-supporting gas pipe 2 is 2-4 combustion-supporting gas pipe import 21, forms flow velocity
2-4 high air flow stream between air flow stream, especially forms negative pressuren zone before igniter head of electric ignition rifle 1, combustion gas is from cancave groove
Enter the negative pressuren zone between air flow stream in slot 22, mixed with combustion-supporting gas, negative pressuren zone is also formed simultaneously around air flow stream, with combustion gas
The combustion gas mixing of mixing chamber 4, inside and outside mixing is abundant, solves the problems, such as that igniting is difficult, igniter head is surrounded by air flow stream, protected a little
Firelock 1 ensure that high temperature and high pressure flue gas generator stable operation.
Description of the drawings
Fig. 1 is that a kind of cuing open for high temperature and high pressure flue gas generator of the present invention shows schematic diagram；
Fig. 2 is that cuing open for high temperature and high pressure gas burner of the present invention amplification shows schematic diagram；
Fig. 3 is that cuing open for high temperature and high pressure gas burner A-A of the present invention amplifications shows schematic diagram.
Specific implementation mode
Embodiment 1：
Fig. 1-3 is referred to, high temperature and high pressure flue gas generator, it includes：It is ontology 8, high temperature and high pressure gas burner 9, electricity
Burning torch conducting wire, combustion-supporting gas pipe 2, Gas Pipe 3, thermocouple wire 71, set air hose 10 and smoke discharge tube 81；
The smoke discharge tube 81 is equipped with regulating valve 811；
The high temperature and high pressure gas burner 9 is located at inlet end center in ontology 8；Combustion-supporting gas pipe 2, Gas Pipe
3, thermocouple wire 71 and set air hose 10 enter across 8 one side end of ontology in ontology 8；Set air hose 10 is opened in ontology 8；
The high temperature and high pressure gas burner 9 includes：Gas mixing chamber 4, combustion chamber 5, bocca 6 and electric ignition rifle 1；
It is equipped between gas mixing chamber 4 and combustion chamber 5 every 41, through-hole 42 is equipped with every 41；Bocca 6 is located at 5 other side of combustion chamber；
The combustion-supporting gas pipe 2 enters the rear portion of gas mixing chamber 4 in 4 axle center of gas mixing chamber, and electric ignition rifle 1 is from helping
It fires and enters gas mixing chamber 4 in flue 2, be exposed in gas mixing chamber 4；
The Gas Pipe import 31 is located on 4 wall of gas mixing chamber, the front of gas mixing chamber 4；
In the gas mixing chamber 4, gas distributor 43 is equipped at Gas Pipe import 31, gas distributor 43 is equipped with logical
Stomata 431, gas distributor 43 are taper, and top is fixed on the lid 44 of gas mixing chamber, and it is mixed that bottom is fixed on combustion gas
On the wall for closing room 4；
If 2 end of combustion-supporting gas pipe and combustion-supporting gas pipe import 21 are a equipped with being in close contact with electric ignition rifle 1
Tight contact portions 23, if tight contact portions 23 are divided into a combustion-supporting gas pipe 2 and combustion-supporting gas pipe import 21；Outside tight contact portions 23
Side is equipped with concave groove 22；
Tight contact portions 23 and concave groove 22 are 1-4；
The tight contact portions 23 and concave groove 22 are 3；
The sum of described sectional area of combustion-supporting gas pipe 2 and Gas Pipe 3 is more than the sectional area of through-hole 42；
The thermocouple 7 is located in the wall of gas mixing chamber 4.
In use, combustion-supporting gas pipe 2 and set 10 forced gas supply of air hose, adjust the regulating valve 811 of smoke discharge tube 81；Pressure
After stabilization, electric ignition rifle 1 is started, Gas Pipe 3 supplies, and combustion gas enters gas mixing chamber 4 through the distribution of gas distributor 43, and flow velocity is put
Slow, the end of combustion-supporting gas pipe 2 is 2-4 combustion-supporting gas pipe import 21, forms 2-4 high air flow stream of flow velocity, air flow stream
Between, especially form negative pressuren zone before igniter head of electric ignition rifle 1, combustion gas is negative between air flow stream from entering in concave groove 22
Pressure area is mixed with combustion-supporting gas, and negative pressuren zone is also formed simultaneously around air flow stream, the combustion gas mixing with gas mixing chamber 4, inside and outside mixed
It closes fully, solves the problems, such as that igniting is difficult, electric ignition rifle 1 lights well-mixed gas, and via through holes 42 enter combustion chamber 5 and fire
It burns, is sprayed from bocca 6, the set wind that 8 inner sleeve air hose 10 of heater body sprays takes away heat, mixed high temperature and high pressure flue gas
It is discharged and utilizes from smoke discharge tube 81.4 sectional area of gas mixing chamber and volume are all big, and gas flow rate is slow, in gas mixing chamber 4
Residence time is long, and combustion gas, flameholding are heated after burner combustion.Combustion-supporting gas is directly exported in combustion-supporting gas pipe 2, combustion gas
The residence time is short in mixing chamber 4, and the air flow stream flow velocity that 2 end of combustion-supporting gas pipe is formed is high, and temperature is low, and electric ignition rifle 1 is from combustion-supporting
Pass through in flue 2, igniter head of electric ignition rifle 1 is surrounded by air flow stream, electric protection burning torch 1.Extend the use of burning torch 1
Service life can automatic ignition when flame-out under thermoelectricity even balance.It ensure that high temperature and high pressure flue gas generator stable operation.
Claims (8)
1. a kind of high temperature and high pressure flue gas generator, which is characterized in that it includes：Ontology（8）, high temperature and high pressure gas burner（9）、
Combustion-supporting gas pipe（2）, Gas Pipe（3）, set air hose（10）And smoke discharge tube（81）；
The high temperature and high pressure gas burner（9）It is located at ontology（8）Interior inlet end center；Combustion-supporting gas pipe（2）, combustion gas
Pipe（3）, thermocouple wire（71）With set air hose（10）Across ontology（8）One side end enters ontology（8）It is interior；Cover air hose（10）It opens
Mouth is in ontology（8）It is interior；
The high temperature and high pressure gas burner（9）Including：Gas mixing chamber（4）, combustion chamber（5）, bocca（6）, thermocouple
（7）With electric ignition rifle（1）；Gas mixing chamber（4）The combustion chamber and（5）Between be equipped with every（41）, every（41）Equipped with through-hole（42）；Spray
Nozzles（6）It is located at combustion chamber（5）The other side；Thermocouple（7）It is located at bocca（6）On；
The combustion-supporting gas pipe（2）In gas mixing chamber（4）Axle center enters gas mixing chamber（4）Rear portion, electric ignition rifle（1）
From combustion-supporting gas pipe（2）It is interior to enter gas mixing chamber（4）, it is exposed to gas mixing chamber（4）In；
The Gas Pipe import（31）It is located at gas mixing chamber（4）On wall, gas mixing chamber（4）Front.
2. a kind of high temperature and high pressure flue gas generator according to claim 1, it is characterised in that:The smoke discharge tube
（81）Equipped with regulating valve（811）.
3. a kind of high temperature and high pressure flue gas generator according to claim 1 or 2, it is characterised in that:The combustion-supporting gas
Pipe（2）End and combustion-supporting gas pipe import（21）Equipped with electric ignition rifle（1）If a tight contact portions being in close contact（23）, tightly
Touch contact portion（23）If being divided into a combustion-supporting gas pipe（2）And combustion-supporting gas pipe import（21）；Tight contact portions（23）Outside is equipped with
Concave groove（22）.
4. a kind of high temperature and high pressure flue gas generator according to claim 3, it is characterised in that:Tight contact portions（23）With it is recessed
Type groove（22）It is 1-4.
5. a kind of high temperature and high pressure flue gas generator according to claim 4, it is characterised in that:The tight contact portions
（23）With concave groove（22）It is 3.
6. a kind of high temperature and high pressure flue gas generator according to claim 1,2 or 4 and 5, it is characterised in that:Described is firing
Gas mixing chamber（4）It is interior, Gas Pipe import（31）Place is equipped with gas distributor（43）, gas distributor（43）Equipped with venthole
（431）, gas distributor（43）For taper, top is fixed on the lid of gas mixing chamber（44）On, bottom is fixed on combustion gas
Mixing chamber（4）Wall on.
7. a kind of high temperature and high pressure flue gas generator according to claim 6, it is characterised in that:The combustion-supporting gas pipe
（2）And Gas Pipe（3）The sum of sectional area be more than through-hole（42）Sectional area.
8. a kind of high temperature and high pressure flue gas generator according to claim 7, it is characterised in that:Further include one and is located at combustion gas
Mixing chamber（4）Thermocouple in wall（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907743.2U CN207936064U (en) | 2017-12-30 | 2017-12-30 | A kind of high temperature and high pressure flue gas generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907743.2U CN207936064U (en) | 2017-12-30 | 2017-12-30 | A kind of high temperature and high pressure flue gas generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936064U true CN207936064U (en) | 2018-10-02 |
Family
ID=63647604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721907743.2U Active CN207936064U (en) | 2017-12-30 | 2017-12-30 | A kind of high temperature and high pressure flue gas generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006628A (en) * | 2017-12-30 | 2018-05-08 | 赵金岷 | A kind of high temperature and high pressure flue gas generator |
-
2017
- 2017-12-30 CN CN201721907743.2U patent/CN207936064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006628A (en) * | 2017-12-30 | 2018-05-08 | 赵金岷 | A kind of high temperature and high pressure flue gas generator |
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