CN206803483U - A kind of low pressure drop axial gas heating furnace - Google Patents
A kind of low pressure drop axial gas heating furnace Download PDFInfo
- Publication number
- CN206803483U CN206803483U CN201720649551.XU CN201720649551U CN206803483U CN 206803483 U CN206803483 U CN 206803483U CN 201720649551 U CN201720649551 U CN 201720649551U CN 206803483 U CN206803483 U CN 206803483U
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- CN
- China
- Prior art keywords
- conehead
- conical shell
- burner hearth
- shell
- inlet tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
It the utility model is related to a kind of low pressure drop axial gas heating furnace, including housing, conehead burner hearth, burner, main wind inlet tube and gas exit bend, housing is made up of cylinder shell and preceding conical shell and rear conical shell, before main wind inlet tube is connected on conical shell, gas vent elbow is connected on rear conical shell, conehead burner hearth is arranged on enclosure interior, and burner is arranged in conehead burner hearth, and tune windshield plate is provided between the air inlet of burner and conehead burner hearth.The utility model gas heating stove is provided with main wind inlet tube, gases exit line elbow and conehead burner hearth.Heating furnace is enabled in short term when needing baked liner or heatable catalyst.Heating furnace is not enabled during normal operating, heating furnace can also be enabled, now the heated stove of main wind directly removes follow-up equipment, because main wind entrance is axially concentric into housing direction and burner hearth, the pressure drop of the heated stove of main airstream can be reduced, main air blower power consumption is reduced, fluid field in furnace is uniform, not bias current, convenient operation.
Description
Technical field
It the utility model is related to petrochemical industry, coal chemical industry energy-saving equipment technical field, and in particular to a kind of low pressure drop axle stream
Formula gas heating stove.
Background technology
Oil catalytic cracking unit, coal chemical technology have open first man-hour requirement by reactor, regenerator heat up, will be heat-insulated
Wear resistance lining is dried.Equipment and catalyst need to be heated to assigned temperature by non-go into operation first.Generally use heating furnace provides at present
Heat.In general heating furnace has housing, burner hearth, burner, a wind inlet, secondary air inlet, mixed gas outlet pipe.One
Divide air to enter burner hearth through a wind inlet, heat is provided for fuel completely burned；Surplus air enters in secondary air inlet, warp
Chuck enters equipment rear portion (mixing section) between housing and burner hearth, is mixed with high-temperature flue gas, is discharged from mixed gas outlet pipe.Add
Hot stove is that device goes into operation stage use, operate it is normal after does not use, but the main wind of technique is still along reheat furnace system flow
Runner, it need to enter through each and every one more elbows in heating furnace, then the gap again through housing and burner hearth, mixing section, outlet enter again
Raw device, the system pressure drop reach 5kPa, make the increase of main air blower outlet pressure, consumed energy increase.Main wind entrance, gas vent and sky
Gas heating furnace right angle in 90 ° enters, leaves heating furnace, causes in-furnace temperature skewness, there is Biased flow phenomenon, thermocouple is shown
Temperature inaccuracy causes difficulty to operation.
Utility model content
The purpose of this utility model be for solve above-mentioned technical problem deficiency, there is provided a kind of low pressure drop axial gas adds
Hot stove, the pressure drop of the heated stove of main airstream is greatly lowered, makes fluid field in furnace uniform, hence it is evident that main wind system energy expenditure is reduced,
Facilitate execute-in-place simultaneously.
To solve the deficiency of above-mentioned technical problem, used technical scheme is the utility model：A kind of low pressure drop axle stream
Formula gas heating stove, including housing, conehead burner hearth, burner, main wind inlet tube and gas exit bend, the housing is by cylinder
Shape housing and the preceding conical shell and rear conical shell composition for being separately positioned on cylinder shell both ends, main wind inlet tube is connected to preceding conical shell
On, gas vent elbow is connected on rear conical shell, and the conehead burner hearth is arranged on enclosure interior, conehead burner hearth and cylinder shell
Between coaxial and conehead burner hearth conehead end is set towards main wind inlet tube, the burner is arranged in conehead burner hearth, and combustion
Tune windshield plate is provided between the air inlet of burner and conehead burner hearth.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：The main wind inlet tube is
Swan neck, rear conical shell are positive round cone shell, and the bigger diameter end of rear conical shell docks with cylinder shell, the miner diameter end and gas of rear conical shell
Exit bend is docked, and is provided with air inlet adjustment plate in the vertical portion of main wind inlet tube, deflector is provided with bending section.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：The main wind inlet tube is
Swan neck, rear conical shell are eccentric conical shell, and the bigger diameter end of rear conical shell docks with cylinder shell, the miner diameter end and gas of rear conical shell
Body exit bend is docked, and is provided with air inlet adjustment plate in the vertical portion of main wind inlet tube, deflector is provided with bending section.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：The main wind inlet tube is
Swan neck, rear conical shell are positive round cone shell, and the front end of conehead burner hearth is provided with air intake conehead pipe, air intake conehead Guan Yuqian conical shells it
Between annular space in be provided with air inlet adjustment plate, be provided with deflector in the bending section of main wind inlet tube.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：The main wind inlet tube with
The straight tube that housing is coaxially disposed, rear conical shell are eccentric conical shell, and the bigger diameter end of rear conical shell docks with cylinder shell, rear conical shell
Miner diameter end docked with gas vent elbow, be provided with air inlet adjustment plate in main wind inlet tube.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：The housing and conehead stove
Connected between thorax by interior seat supports.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：The preceding conical shell and cylinder
The inwall of shape housing is provided with insulated lining.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：Conical shell, gas after described
The inwall of exit bend and conehead burner hearth is provided with refractory liner.
As a kind of further improvement of low pressure drop axial gas heating furnace of the utility model：The gas vent elbow
Bending section in be provided with deflector.
Beneficial effect
The utility model gas heating stove is provided with main wind inlet tube, gases exit line elbow and conehead burner hearth.When need
Want to enable heating furnace in short term when baked liner or heatable catalyst.Heating furnace is not enabled during normal operating, heating can also be enabled
Stove, now the heated stove of main wind directly remove follow-up equipment, due to main wind entrance enter housing direction it is axially concentric with burner hearth, can drop
The pressure drop of the low heated stove of main airstream, main air blower power consumption is reduced, fluid field in furnace is uniform, not bias current, convenient operation.
Brief description of the drawings
Fig. 1 is the structural representation of the gas heating stove of the utility model embodiment 1；
Fig. 2 is the structural representation of the gas heating stove of the utility model embodiment 2；
Fig. 3 is the structural representation of the gas heating stove of the utility model embodiment 3；
Fig. 4 is the structural representation of the gas heating stove of the utility model embodiment 4；
Fig. 5 is the side structure schematic view of the gas heating stove of the utility model embodiment 1；
Fig. 6 is the side structure schematic view of the gas heating stove of the utility model embodiment 4；
Marked in figure：1st, housing, 101, cylinder shell, 102, preceding conical shell, 103, rear conical shell, 2, conehead burner hearth, 3, combustion
Burner, 4, main wind inlet tube, 5, gas vent elbow, 6, adjust windshield plate, 7, air inlet adjustment plate, 8, deflector, 9, air intake conehead
Pipe, 10, interior bearing.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
As described in figures 1 and 5：A kind of low pressure drop axial gas heating furnace, including housing 1, conehead burner hearth 2, burner 3,
Main wind inlet tube 4 and gas exit bend 5, the housing 1 is by cylinder shell 101 and is separately positioned on cylinder shell
The preceding conical shell 102 and rear conical shell 103 at 101 both ends form, before main wind inlet tube 4 is connected on conical shell 102, gas vent elbow 5
It is connected on rear conical shell 103, the conehead burner hearth 2 is arranged on inside housing 1, passes through interior bearing between housing 1 and conehead burner hearth 2
10 support connections, coaxial between conehead burner hearth 2 and cylinder shell 101 and conehead burner hearth 2 conehead end is towards main wind inlet tube 4
Set, the inwall of preceding conical shell 102 and cylinder shell 101 is provided with insulated lining, the conical shell 103 afterwards, gas vent elbow 5 with
And the inwall of conehead burner hearth 2 is provided with refractory liner.The burner 3 is arranged in conehead burner hearth 2, and burner 3 and conehead stove
It is provided between the air inlet of thorax 2 and adjusts windshield plate 6.The main wind inlet tube 4 is swan neck, and rear conical shell 103 is positive round cone shell,
The bigger diameter end of conical shell 103 docks with cylinder shell 101 afterwards, and the miner diameter end of rear conical shell 103 docks with gas vent elbow 5, main
Air inlet adjustment plate 7 is provided with the vertical portion of wind inlet tube 4, is provided with deflector 8 in bending section, gas vent elbow 5 it is curved
Deflector 8 is provided with pars convoluta.
Embodiment 2
A kind of low pressure drop axial gas heating furnace, including housing 1, conehead burner hearth 2, burner 3, the main and of wind inlet tube 4
Gas vent elbow 5, the housing 1 is by cylinder shell 101 and is separately positioned on the preceding conical shell at the both ends of cylinder shell 101
102 and rear conical shell 103 form, main wind inlet tube 4 be connected to before on conical shell 102, gas vent elbow 5 is connected to rear conical shell 103
On, the conehead burner hearth 2 is arranged on inside housing 1, is supported and connected by interior bearing 10 between housing 1 and conehead burner hearth 2, conehead
Coaxial and conehead burner hearth 2 conehead end is set towards main wind inlet tube 4 between burner hearth 2 and cylinder shell 101, preceding conical shell 102
Insulated lining is provided with the inwall of cylinder shell 101, conical shell 103, gas vent elbow 5 and the conehead burner hearth 2 afterwards
Inwall is provided with refractory liner.The burner 3 is arranged in conehead burner hearth 2, and the air inlet of burner 3 and conehead burner hearth 2 it
Between be provided with adjust windshield plate 6.The main wind inlet tube 4 is swan neck, and rear conical shell 103 is eccentric conical shell, rear conical shell 103
Bigger diameter end docks with cylinder shell 101, and the miner diameter end of rear conical shell 103 docks with gas vent elbow 5, main wind inlet tube 4
Air inlet adjustment plate 7 is provided with vertical portion, deflector 8 is provided with bending section.
Embodiment 3
A kind of low pressure drop axial gas heating furnace, including housing 1, conehead burner hearth 2, burner 3, the main and of wind inlet tube 4
Gas vent elbow 5, the housing 1 is by cylinder shell 101 and is separately positioned on the preceding conical shell at the both ends of cylinder shell 101
102 and rear conical shell 103 form, main wind inlet tube 4 be connected to before on conical shell 102, gas vent elbow 5 is connected to rear conical shell 103
On, the conehead burner hearth 2 is arranged on inside housing 1, is supported and connected by interior bearing 10 between housing 1 and conehead burner hearth 2, conehead
Coaxial and conehead burner hearth 2 conehead end is set towards main wind inlet tube 4 between burner hearth 2 and cylinder shell 101, preceding conical shell 102
Insulated lining is provided with the inwall of cylinder shell 101, conical shell 103, gas vent elbow 5 and the conehead burner hearth 2 afterwards
Inwall is provided with refractory liner.The burner 3 is arranged in conehead burner hearth 2, and the air inlet of burner 3 and conehead burner hearth 2 it
Between be provided with adjust windshield plate 6.The main wind inlet tube 4 is swan neck, and rear conical shell 103 is positive round cone shell, before conehead burner hearth 2
End is provided with air intake conehead pipe 9, and air inlet adjustment plate 7, main wind are provided with the annular space between air intake conehead pipe 9 and preceding conical shell 102
Deflector 8 is provided with the bending section of inlet tube 4.
Embodiment 4
A kind of low pressure drop axial gas heating furnace, including housing 1, conehead burner hearth 2, burner 3, the main and of wind inlet tube 4
Gas vent elbow 5, the housing 1 is by cylinder shell 101 and is separately positioned on the preceding conical shell at the both ends of cylinder shell 101
102 and rear conical shell 103 form, main wind inlet tube 4 be connected to before on conical shell 102, gas vent elbow 5 is connected to rear conical shell 103
On, the conehead burner hearth 2 is arranged on inside housing 1, is supported and connected by interior bearing 10 between housing 1 and conehead burner hearth 2, conehead
Coaxial and conehead burner hearth 2 conehead end is set towards main wind inlet tube 4 between burner hearth 2 and cylinder shell 101, preceding conical shell 102
Insulated lining is provided with the inwall of cylinder shell 101, conical shell 103, gas vent elbow 5 and the conehead burner hearth 2 afterwards
Inwall is provided with refractory liner.The burner 3 is arranged in conehead burner hearth 2, and the air inlet of burner 3 and conehead burner hearth 2 it
Between be provided with adjust windshield plate 6.The straight tube that the main wind inlet tube 4 is coaxially disposed with housing, rear conical shell 103 is eccentric conical shell
Body, the bigger diameter end of rear conical shell 103 dock with cylinder shell 101, and the miner diameter end of rear conical shell 103 docks with gas vent elbow 5,
Air inlet adjustment plate 7 is provided with main wind inlet tube 4.
When needing to enable heating furnace, air inlet adjustment plate opens certain aperture, and the tune windshield plate of burner is opened, a small portion
Divide air by deflector water conservancy diversion, then the passage through conehead front end enters burner, by fuel completely burned in conehead burner hearth；
After the conehead water conservancy diversion that remaining big air passes through conehead burner hearth, uniformly enter housing from the annular space between conehead burner hearth and housing
The mix and convert section of rear end, is mixed with the high-temperature flue gas in burner hearth, is discharged from gas vent elbow by gas vent deflector, uniformly
Into follow-up equipment.The utility model gas heating stove is provided with main wind inlet tube, gases exit line elbow and conehead burner hearth.
Heating furnace is enabled in short term when needing baked liner or heatable catalyst.Heating furnace is not enabled during normal operating, can also be enabled
Heating furnace, now the heated stove of main wind directly remove follow-up equipment, due to main wind entrance enter housing direction and burner hearth it is axially concentric,
The pressure drop of the heated stove of main airstream can be reduced, reduces main air blower power consumption, fluid field in furnace is uniform, not bias current, convenient operation.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (9)
- A kind of 1. low pressure drop axial gas heating furnace, it is characterised in that：Including housing（1）, conehead burner hearth（2）, burner （3）, main wind inlet tube（4）With gas exit bend（5）, the housing（1）By cylinder shell（101）And it is separately positioned on Cylinder shell（101）The preceding conical shell at both ends（102）With rear conical shell（103）Composition, main wind inlet tube（4）It is connected to preceding conical shell （102）On, gas vent elbow（5）It is connected to rear conical shell（103）On, the conehead burner hearth（2）It is arranged on housing（1）Inside, Conehead burner hearth（2）With cylinder shell（101）Between coaxial and conehead burner hearth（2）Conehead end towards main wind inlet tube（4）If Put, the burner（3）It is arranged on conehead burner hearth（2）It is interior, and burner（3）With conehead burner hearth（2）Air inlet between set There is tune windshield plate（6）.
- A kind of 2. low pressure drop axial gas heating furnace as claimed in claim 1, it is characterised in that：The main wind inlet tube （4）For swan neck, rear conical shell（103）For positive round cone shell, rear conical shell（103）Bigger diameter end and cylinder shell（101）Docking, Conical shell afterwards（103）Miner diameter end and gas vent elbow（5）Docking, main wind inlet tube（4）Vertical portion in be provided with air intake tune Save plate（7）, deflector is provided with bending section（8）.
- A kind of 3. low pressure drop axial gas heating furnace as claimed in claim 1, it is characterised in that：The main wind inlet tube （4）For swan neck, rear conical shell（103）For eccentric conical shell, rear conical shell（103）Bigger diameter end and cylinder shell（101）It is right Connect, rear conical shell（103）Miner diameter end and gas vent elbow（5）Docking, main wind inlet tube（4）Vertical portion in be provided with air intake Adjustable plate（7）, deflector is provided with bending section（8）.
- A kind of 4. low pressure drop axial gas heating furnace as claimed in claim 3, it is characterised in that：The main wind inlet tube （4）For swan neck, rear conical shell（103）For positive round cone shell, conehead burner hearth（2）Front end be provided with air intake conehead pipe（9）, air intake Conehead pipe（9）With preceding conical shell（102）Between annular space in be provided with air inlet adjustment plate（7）, main wind inlet tube（4）Bending section in It is provided with deflector（8）.
- A kind of 5. low pressure drop axial gas heating furnace as claimed in claim 1, it is characterised in that：The main wind inlet tube （4）The straight tube being coaxially disposed with housing, rear conical shell（103）For eccentric conical shell, rear conical shell（103）Bigger diameter end with it is cylindric Housing（101）Docking, rear conical shell（103）Miner diameter end and gas vent elbow（5）Docking, main wind inlet tube（4）Inside it is provided with Air inlet adjustment plate（7）.
- A kind of 6. low pressure drop axial gas heating furnace according to any one of claims 1 to 5, it is characterised in that： The housing（1）With conehead burner hearth（2）Between pass through interior bearing（10）Support connection.
- A kind of 7. low pressure drop axial gas heating furnace according to any one of claims 1 to 5, it is characterised in that： The preceding conical shell（102）And cylinder shell（101）Inwall be provided with insulated lining.
- A kind of 8. low pressure drop axial gas heating furnace according to any one of claims 1 to 5, it is characterised in that： Conical shell after described（103）, gas vent elbow（5）And conehead burner hearth（2）Inwall be provided with refractory liner.
- A kind of 9. low pressure drop axial gas heating furnace according to any one of claims 1 to 5, it is characterised in that： The gas vent elbow（5）Bending section in be provided with deflector（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649551.XU CN206803483U (en) | 2017-06-06 | 2017-06-06 | A kind of low pressure drop axial gas heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649551.XU CN206803483U (en) | 2017-06-06 | 2017-06-06 | A kind of low pressure drop axial gas heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206803483U true CN206803483U (en) | 2017-12-26 |
Family
ID=60744072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649551.XU Withdrawn - After Issue CN206803483U (en) | 2017-06-06 | 2017-06-06 | A kind of low pressure drop axial gas heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206803483U (en) |
-
2017
- 2017-06-06 CN CN201720649551.XU patent/CN206803483U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Patentee after: LUOYANG RUICHANG ENVIRONMENTAL ENGINEERING Co.,Ltd. Address before: 471000 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Patentee before: LUO YANG RUICHANG PETRO-CHEMICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171226 Effective date of abandoning: 20230324 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171226 Effective date of abandoning: 20230324 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |