CN207622549U - A kind of natural gas kiln recycling residual heat stove - Google Patents
A kind of natural gas kiln recycling residual heat stove Download PDFInfo
- Publication number
- CN207622549U CN207622549U CN201721570372.3U CN201721570372U CN207622549U CN 207622549 U CN207622549 U CN 207622549U CN 201721570372 U CN201721570372 U CN 201721570372U CN 207622549 U CN207622549 U CN 207622549U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- heat exchanger
- exchanger tube
- combustion chamber
- fire grate
- 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.)
- Active
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model is related to a kind of natural gas kiln recycling residual heat stoves, including shell, the shell is connected on the inside of the high-temperature flame-proof layer liner with the grate, it is connected with the fire grate on the upside of the grate, it is connected with the combustion chamber on the downside of the fire grate, the combustion chamber is connected with the heated-separated wall, the combustion chamber is connected with the igniter, the combustion chamber is connected with the fuel gas inlet, disk is connect on the upside of the fire grate with the tube sheet to be connected, the tube sheet connects disk and is connected with the heat exchanger tube, it is connected with the cooling water inlet on the right side of the heat exchanger tube, it is connected with the hot water outlet on the left of the heat exchanger tube, it is connected with the smoke outlet on the upside of the shell, the outer casing bottom is connected with the pedestal；The utility model utilizes heat exchanger tube, realizes the recycling function to natural gas kiln waste heat, improves the utilization ratio of natural gas energy resource.
Description
Technical field
The utility model belongs to environment protection energy-saving equipment technical field more particularly to a kind of natural gas kiln recycling residual heat
Stove.
Background technology
With economic continuous development, using energy source and environmental protection increasingly cause the great attention of people, but pass through
Extensive investigations find that a large amount of waste heat (steam, hot water is discharged in many industries in normal productive process at present in China
Deng), these waste thermal energies are continual to be discharged into air or in trench, not only polluted environment, and causes a large amount of heat
It can waste.Especially in natural gas plant, natural gas kiln in normal operation, will generate a certain amount of exhaust gas, natural in order to ensure
The service life and the thermal efficiency of gas kiln, it is necessary to it periodically or continuously be discharged, cause serious energy waste and environment dirty
Dye.
Therefore, recycling for the energy is just particularly important, recycling for the energy can make the energy reach
Maximize the use rate, at this stage to the utilization of the energy be only single utilize, particularly with natural gas energy resource it is burned after
Generated waste heat, has largely been discharged in air, is not recycled reasonably.
Utility model content
The utility model provides a kind of simple in structure, side of installing and using to solve technical problem present in known technology
Just a kind of combustion-supporting natural gas kiln recycling residual heat stove of waste heat recovery, is improved.
The utility model is adopted the technical scheme that solve technical problem present in known technology：A kind of natural gas
Kiln recycling residual heat stove, including shell, the shell are connected on the inside of the high-temperature flame-proof layer liner with fire grate, the stove
It is connected with fire grate on the upside of combing, is connected with combustion chamber on the downside of the fire grate, the combustion chamber is connected with igniter, the combustion
Room is burnt with fuel gas inlet to be connected, connecing disk with tube sheet on the upside of the fire grate is connected, and the tube sheet connects disk and is connected with heat exchanger tube,
Be connected with cooling water inlet on the right side of the heat exchanger tube, be connected with hot water outlet on the left of the heat exchanger tube, the shell upside and
Smoke outlet is connected, and the outer casing bottom is connected with pedestal.
Further, the fuel gas inlet is connected with fuel gas inlet valve.By the setting of fuel gas inlet valve, can facilitate
Control combustion gas enter the flow of combustion chamber, to ensure the safe operation of furnace body.
Further, the tube sheet connects disk and is connected with high-temperature flame-proof layer liner.The setting of disk is connect by tube sheet so that change
Heat pipe is fixed on the designated position that tube sheet connects disk, by the connection with high-temperature flame-proof liner, improves the use longevity that tube sheet connects disk
Life.
Further, it is connected with heat carrier on the outside of the heat exchanger tube, the heat exchanger tube both sides connect disk with tube sheet and are connected.
Pass through the setting of heat carrier so that each heat exchanger tube outside and several threadiness, sheet, thorns in natural gas kiln waste heat circulation stove
Shape heat carrier is connected, and increases heating surface area than common shell-and-tube heat exchanger tube, changes steam flow rule, can augmentation of heat transfer
Can, radiating rate and thermal coefficient are improved, heat exchange efficiency is increased.
Further, the cooling water inlet is connected with cooling water inlet valve, and the hot water outlet is connected with hot water outlet valve
It connects.Pass through the setting of cooling water inlet valve, it may be convenient to which control cold water can by the setting of hot water outlet valve into inbound traffics
Easily to control the outflow flow of hot water, it is hereby achieved that the peak use rate of waste heat.
Further, the smoke outlet is connected with safety valve.Pass through the setting of safety valve so that natural gas kiln waste heat follows
Ring in certain safe range, has ensured the safe operation of natural gas kiln recycling residual heat stove using the furnace pressure of furnace interior.
Further, the combustion chamber is connected with heated-separated wall.Pass through the setting of heated-separated wall so that combustor side fires
It burns, and then realizes the convection current of hot-air and cold air so that indoor air circulation of burning.
The utility model has the advantages and positive effects of：The utility model utilizes heat exchanger tube, heat carrier, heated-separated wall
Setting, realizes to natural gas kiln recycling residual heat function, makes natural gas kiln waste heat circulation by heat carrier outside heat exchanger tube
It is connected with several threadiness, sheet, thorn-like heat carrier outside each heat exchanger tube in stove, heat exchanger tube slant setting makes than general
Siphunculus shell-type heat exchanger tube increases heating surface area, changes steam flow rule, can enhanced heat transfer performance, raising radiating rate and heat conduction
Coefficient realizes combustor side burning, and then realize the convection current of hot-air and cold air by the setting of heated-separated wall so that
It burns indoor air circulation, increase recycles efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1, shell, 2, high-temperature flame-proof layer liner, 3, hot water outlet valve, 4, hot water outlet, 5, fire grate, 6, combustion chamber,
7, pedestal 8, heated-separated wall, 9, igniter, 10, fuel gas inlet, 11, fuel gas inlet valve, 12, fire grate, 13, tube sheet connect disk, 14, heat exchange
Pipe, 15, cooling water inlet, 16, cooling water inlet valve, 17, smoke outlet, 18, safety valve, 19, heat carrier.
Specific implementation mode
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Detailed description are as follows for attached drawing.
The structure of the utility model natural gas kiln recycling residual heat stove is explained in detail with reference to Fig. 1.It is a kind of
Natural gas kiln recycling residual heat stove, including shell 1, the shell 1 are connected with 2 inside of high-temperature flame-proof layer liner with fire grate 5
It connects, 5 upside of the fire grate is connected with fire grate 12, and 12 downside of the fire grate is connected with combustion chamber 6, the combustion chamber 6 and point
Firearm 9 is connected, and the combustion chamber 6 is connected with fuel gas inlet 10, and 12 upside of the fire grate connects disk 13 with tube sheet and is connected, institute
It states tube sheet and connects disk 13 and be connected with heat exchanger tube 14,14 right side of the heat exchanger tube is connected with cooling water inlet 15, the heat exchanger tube 14
Left side is connected with hot water outlet 4, and 1 upside of the shell is connected with smoke outlet 17, and 1 bottom of the shell is connected with pedestal 7
It connects.
The fuel gas inlet 10 is connected with fuel gas inlet valve 11.
The tube sheet connects disk 13 and is connected with high-temperature flame-proof layer liner 2.
14 outside of the heat exchanger tube is connected with heat carrier 19, and 14 both sides of heat exchanger tube connect disk 13 with the tube sheet and are connected.
The cooling water inlet 15 is connected with cooling water inlet valve 16, and the hot water outlet 4 is connected with hot water outlet valve 3.
The smoke outlet 17 is connected with safety valve 18.
The combustion chamber 6 is connected with heated-separated wall 8.
Operation principle:Make cold water full of inside heat exchanger tube 14 in use, being first turned on cooling water inlet valve 16, waits for that cold water is full of
When 14 inside of heat exchanger tube, fuel gas inlet valve 11 is opened, so that sufficient combustion gas is entered inside combustion chamber 6, then igniter 9 gets electricity
Fiery arc realizes the draught effect to combustion chamber 6 so that 6 flare of combustion chamber burns in the same direction, to make by fire grate 5
Combustion chamber 9 is burnt, and the effect of 9 inside heated-separated wall 8 of combustion chamber is passed through so that 9 side of combustion chamber is burnt, and then 9 side of combustion chamber
Air heating rises, and it is unheated cold air to be located at 8 other side of heated-separated wall, to realize cross-ventilation so that natural gas kiln
Interior waste heat circulation opens the safety-valve 18 so that the flue gas that burning generates is discharged by smoke outlet 17 after burning, burning is produced
Raw waste heat is communicated up by fire grate 12, to form afterheat steam around heat exchanger tube 14, outside heat exchanger tube 14
For heat carrier 19 so that afterheat steam change flows to rule, enhanced heat transfer performance improves radiating rate and thermal coefficient, increases heat exchange
The function of efficiency opens hot water outlet valve 3 later, and hot water is flowed out by hot water outlet 4 after opening, and then realizes following for waste heat
Ring utilizes function.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is every according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (7)
1. a kind of natural gas kiln recycling residual heat stove, which is characterized in that including shell, the shell and high-temperature flame-proof layer liner
Inside is connected with fire grate, is connected with fire grate on the upside of the fire grate, is connected with combustion chamber on the downside of the fire grate, the burning
Room is connected with igniter, and the combustion chamber is connected with fuel gas inlet, and connecing disk with tube sheet on the upside of the fire grate is connected, described
Tube sheet connects disk and is connected with heat exchanger tube, is connected with cooling water inlet on the right side of the heat exchanger tube, goes out with hot water on the left of the heat exchanger tube
Mouth is connected, and is connected with smoke outlet on the upside of the shell, the outer casing bottom is connected with pedestal.
2. natural gas kiln recycling residual heat stove according to claim 1, which is characterized in that the fuel gas inlet and combustion gas
Inlet valve is connected.
3. natural gas kiln recycling residual heat stove according to claim 1, which is characterized in that the tube sheet connect disk with it is described
High-temperature flame-proof layer liner is connected.
4. natural gas kiln recycling residual heat stove according to claim 1, which is characterized in that on the outside of the heat exchanger tube with lead
Hot body is connected, and the heat exchanger tube both sides connect disk with tube sheet and are connected.
5. natural gas kiln recycling residual heat stove according to claim 1, which is characterized in that the cooling water inlet and cold water
Inlet valve is connected, and the hot water outlet is connected with hot water outlet valve.
6. natural gas kiln recycling residual heat stove according to claim 1, which is characterized in that the smoke outlet and safety valve
It is connected.
7. natural gas kiln recycling residual heat stove according to claim 1, which is characterized in that the combustion chamber and heated-separated wall
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570372.3U CN207622549U (en) | 2017-11-21 | 2017-11-21 | A kind of natural gas kiln recycling residual heat stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570372.3U CN207622549U (en) | 2017-11-21 | 2017-11-21 | A kind of natural gas kiln recycling residual heat stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622549U true CN207622549U (en) | 2018-07-17 |
Family
ID=62829380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721570372.3U Active CN207622549U (en) | 2017-11-21 | 2017-11-21 | A kind of natural gas kiln recycling residual heat stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622549U (en) |
-
2017
- 2017-11-21 CN CN201721570372.3U patent/CN207622549U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205174787U (en) | Gas heating water heater of formula of burning by stage | |
| CN202350303U (en) | Energy-saving hot air boiler | |
| CN202274635U (en) | Gas water heater | |
| CN204006649U (en) | A kind of multitube high temperature hot-blast furnace | |
| CN207622549U (en) | A kind of natural gas kiln recycling residual heat stove | |
| CN204100300U (en) | Energy-saving and efficient return air furnace | |
| CN102393070B (en) | Energy-saving hot-air boiler | |
| CN200996720Y (en) | Efficient heater with multiple temperature zone under normal pressure | |
| CN206478842U (en) | A kind of energy-saving environment-protecting type gas heater | |
| CN204787216U (en) | Horizontal gasification is returned and is burnt boiler with flue gas postcombustion function | |
| CN209877392U (en) | Energy-saving gas module furnace of condensation heat exchange | |
| CN106766172A (en) | A kind of efficient energy-saving gas heating wall-hanging furnace | |
| CN108518863B (en) | Energy-saving safe and efficient hot blast stove | |
| CN201909351U (en) | Energy-saving burner type stove characterized by integral heat preservation and waste heat recovery as well as natural smoke discharge | |
| CN201954620U (en) | Split stove reflector | |
| CN206113338U (en) | Novel hot water hot wind boiler | |
| CN105526705A (en) | Energy-saving environment-friendly water-steam two-purpose boiler | |
| CN203286594U (en) | Energy-saving heating boiler | |
| CN205535972U (en) | Civilian cooking heating energy -saving pot stove | |
| CN104633921A (en) | Radial flow type combined heat transfer hot-blast stove | |
| CN104061678B (en) | Heart-shaped heat exchanger tube multitube high temperature hot-blast furnace | |
| CN204201944U (en) | A kind of energy-saving environment protection fire coal heating stove | |
| CN105157220A (en) | Dynamic heat exchange energy-saving environment-friendly boiler | |
| CN203704032U (en) | Efficient environment-friendly multi-tube vertical heating water heating stove | |
| CN202281258U (en) | Coal ball and coal dust secondary counter-burning four-season energy-saving boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |