CN108302954A - One kind is rapidly heated flue gas residual heat utilization apparatus for industrial furnaces - Google Patents
One kind is rapidly heated flue gas residual heat utilization apparatus for industrial furnaces Download PDFInfo
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- CN108302954A CN108302954A CN201810393187.4A CN201810393187A CN108302954A CN 108302954 A CN108302954 A CN 108302954A CN 201810393187 A CN201810393187 A CN 201810393187A CN 108302954 A CN108302954 A CN 108302954A
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- CN
- China
- Prior art keywords
- flue gas
- air
- furnace body
- pipe
- temperature
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
It is rapidly heated flue gas residual heat utilization apparatus for industrial furnaces the invention discloses one kind,Including furnace body,Burning partition board and filter septum are provided on the inside of the furnace body,The burning partition board is located at the lower section of filter septum,The top of the furnace body is provided with flue,Leaching plate is provided on the inside of the flue,The present invention is connected with air compressor in the bottom end of exhaust fan by pipeline,Air in air mixing pump is retracted in air compressor by exhaust fan,Air compressor is transferred to by compressed air delivery pipe in furnace body after compressing air,High-temperature flue gas temperature after overcompression increases,The air for increasing temperature is transferred to burning partition board bottom end,Convenient for increasing the ignition temperature in furnace body,When solving using high-temperature flue gas afterheat utilization device,It is transmitted back to furnace interior since the flue gas in high-temperature flue gas afterheat utilization device is unprocessed,Flue-gas temperature is inadequate,The problem of influencing the using effect of high-temperature flue gas afterheat utilization device.
Description
Technical field
The invention belongs to industrial furnace technology fields, and in particular to one kind be rapidly heated industrial furnace high-temperature fume afterheat using dress
It sets.
Background technology
Industrial furnace be with refractory material be built into for industry manufacture equipment, kiln from primitive society it is outdoor it is burnt in a heap,
It digs pit to build and burns Indoor Air kiln, the electrical kiln till now such as steamed bun shape liter flame circular kiln, half way up the mountain dragon kiln, kiln science and technology is continuous
Develop, the heating temperature inside kiln generally has to be spent more 1,000, and the temperature of flue gas is even greater than in-furnace temperature.
In the Chinese patent that the patent No. is 201720948073.2, provide a kind of ceramic sanitary appliance kiln gas waste heat,
Heat accumulation utilization is the water heating in water tank by the high-temperature flue gas spread out of in furnace body, convenient for the profit of the thermal energy of high-temperature flue gas
With still, when using high-temperature flue gas afterheat utilization device, due to the unprocessed biography of flue gas in high-temperature flue gas afterheat utilization device
Defeated time furnace interior, flue-gas temperature is inadequate, influences the using effect of high-temperature flue gas afterheat utilization device, simultaneously because entering height
The air themperature of warm flue gas waste heat utilization device is difficult to increase, influence high-temperature flue gas afterheat utilization device use when fuel it is abundant
Burning.
Invention content
It is rapidly heated flue gas residual heat utilization apparatus for industrial furnaces the purpose of the present invention is to provide one kind, it is above-mentioned to solve
When the use high-temperature flue gas afterheat utilization device proposed in background technology, not due to the flue gas in high-temperature flue gas afterheat utilization device
It is transmitted back to furnace interior through processing, flue-gas temperature is inadequate, influences the using effect of high-temperature flue gas afterheat utilization device, simultaneously because
The air themperature for entering high-temperature flue gas afterheat utilization device is difficult to increase, and influences to fire when high-temperature flue gas afterheat utilization device use
The clean-burning problem of material.
To achieve the above object, the present invention provides the following technical solutions：One kind is rapidly heated industrial furnace high-temperature fume afterheat
Using device, including furnace body, burning partition board and filter septum are provided on the inside of the furnace body, the burning partition board is located at filtering
The top of the lower section of partition board, the furnace body is provided with flue, is provided with leaching plate on the inside of the flue, and flue
Side is provided with high-temperature flue gas transfer tube, and the end of the high-temperature flue gas transfer tube is provided with air mixing pump, the air mixing pump it is interior
Side is provided with filter plate, and the top of air mixing pump is provided with air and enters pipe, and the bottom end of the air mixing pump is connected with by pipeline
The bottom end of exhaust fan, the exhaust fan is connected with air compressor by pipeline, and the side of the air compressor is provided with pressure
Contracting air delivery tube, the compressed air delivery pipe is through the side of furnace body and extends to the inside of furnace body, and the compression is empty
The end of gas transfer tube is provided with puff prot, and the puff prot is located at the lower position of burning partition board.
Preferably, the side of the furnace body is provided with cross over pipe.
Preferably, the top of the puff prot is provided with stove pipe, and the bottom end of the stove pipe is provided with atmosphere temperature rising box,
The side of the atmosphere temperature rising box is fixedly connected with cross over pipe.
Preferably, the interior side of the atmosphere temperature rising box is provided with snorkel, and the bottom end of the stove pipe is provided with U-shaped
The side of gyrotron, the U-shaped gyrotron is connected with smoke exhaust pipe.
Preferably, the U-shaped gyrotron is located at the inside of atmosphere temperature rising box, and the side setting of the atmosphere temperature rising box is free
Gas enters pipe.
Preferably, the end of the smoke exhaust pipe is provided with flue.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention is connected with air compressor in the bottom end of exhaust fan by pipeline, and comburant is placed by user
The top of the burning partition board of furnace body inside after comburant burns in furnace body, generates high-temperature flue gas and reaches flue by high temperature
Stove cigarette transfer tube is transferred to air mixing pump, and the air in air mixing pump is retracted in air compressor by exhaust fan, and air compressor will
It is transferred in furnace body by compressed air delivery pipe after air compression, high-temperature flue gas temperature after overcompression increases, and increases temperature
Air be transferred to burning partition board bottom end and solved using high-temperature flue gas UTILIZATION OF VESIDUAL HEAT IN convenient for increasing the ignition temperature in furnace body
When device, it is transmitted back to furnace interior since the flue gas in high-temperature flue gas afterheat utilization device is unprocessed, flue-gas temperature is inadequate, shadow
The problem of ringing the using effect of high-temperature flue gas afterheat utilization device.
(2) present invention is provided with U-shaped gyrotron in the bottom end of stove pipe, and the flue gas of furnace body inside burning is passed by stove pipe
In the defeated U-shaped gyrotron in atmosphere temperature rising box, flue gas is transferred to smoke exhaust pipe by U-shaped gyrotron, and is transmitted by smoke exhaust pipe
It is discharged to flue, passing through due to high-temperature flue gas in U-shaped gyrotron, temperature increases, consumed cabin air of burning in furnace body, in furnace body
Air is reduced, and air is entered by air hose in atmosphere temperature rising box, and is transferred to cross over pipe across U-shaped gyrotron and is transferred to stove
In vivo, convenient for entering the air in furnace body using high-temperature flue gas heating, convenient for making full use of for heat, it is therefore prevented that use high temperature
When flue gas waste heat utilization device, the air themperature due to entering high-temperature flue gas afterheat utilization device is difficult to increase, and influences high temperature
The clean-burning problem of fuel when flue gas waste heat utilization device uses.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the U-shaped gyrotron structural schematic diagram of the present invention；
In figure：1- air compressors；2- exhaust fans；3- air mixing pumps；4- filter plates；5- air enters pipe；6- high-temperature flue gas
Transfer tube；7- flues；8- stove pipe；9- leaching plates；10- filter septums；11- burning partition boards；12- flues；13- air liters
Warm box；14-U type gyrotrons；15- cross over pipes；16- furnace bodies；17- puff prots；18- compressed air delivery pipes；19- smoke exhaust pipes；20-
Air enters pipe.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：One kind be rapidly heated industrial furnace high-temperature fume afterheat utilization
Device, including furnace body 16, the inside of furnace body 16 are provided with burning partition board 11 and filter septum 10, burning partition board 11 be located at filtering every
The top of the lower section of plate 10, furnace body 16 is provided with flue 7, and the inside of flue 7 is provided with leaching plate 9, and the one of flue 7
Side is provided with high-temperature flue gas transfer tube 6, and the end of high-temperature flue gas transfer tube 6 is provided with air mixing pump 3, the inside setting of air mixing pump 3
There is filter plate 4, and the top of air mixing pump 3 is provided with air and enters pipe 5, the bottom end of air mixing pump 3 is connected with exhaust fan by pipeline
2, the bottom end of exhaust fan 2 is connected with air compressor 1 by pipeline, and the side of air compressor 1 is provided with compressed air delivery
Pipe 18, compressed air delivery pipe 18 is through the side of furnace body 16 and extends to the inside of furnace body 16, compressed air delivery pipe 18
End be provided with puff prot 17, puff prot 17 is located at the lower position of burning partition board 11, and comburant is placed by user
The top of the burning partition board 11 of 16 inside of furnace body, in furnace body 16 after burning, generation high-temperature flue gas reaches flue 7 and passes through comburant
It crosses high-temperature flue gas transfer tube 6 and is transferred to air mixing pump 3, the air in air mixing pump 3 is retracted in air compressor 1 by exhaust fan 2, empty
Air compressor 1 is transferred to by compressed air delivery pipe 18 in furnace body 16 after compressing air, and high-temperature flue gas is warm after overcompression
Degree increases, and the air for increasing temperature is transferred to 11 bottom end of burning partition board, convenient for increasing the ignition temperature in furnace body 16.
In the present embodiment, it is preferred that the side of furnace body 16 is provided with cross over pipe 15, convenient for being air connected in furnace body 16
Atmosphere temperature rising box 13.
In the present embodiment, it is preferred that the top of puff prot 17 is provided with stove pipe 8, and the bottom end of stove pipe 8 is provided with air
Heat up box 13, and the side of atmosphere temperature rising box 13 is fixedly connected with cross over pipe 15, and the flue gas that 16 inside of furnace body is burnt passes through stove pipe 8
It is transferred in the U-shaped gyrotron 14 in atmosphere temperature rising box 13, flue gas is transferred to smoke exhaust pipe 19 by U-shaped gyrotron 14.
In the present embodiment, it is preferred that the interior side of atmosphere temperature rising box 13 is provided with snorkel 20, the bottom end of stove pipe 8
It is provided with U-shaped gyrotron 14, the side of U-shaped gyrotron 14 is connected with smoke exhaust pipe 19, and flue gas passes through 14 row of being transferred to of U-shaped gyrotron
Smoke pipe 19, and it is transferred to the discharge of flue 12 by smoke exhaust pipe 19.
In the present embodiment, it is preferred that U-shaped gyrotron 14 is located at the inside of atmosphere temperature rising box 13, and the one of atmosphere temperature rising box 13
Side is provided with air and enters pipe 20, interior the passing through due to high-temperature flue gas of U-shaped gyrotron 14, and temperature increases, and burning in furnace body 16 disappears
Consumption gas, air is reduced in furnace body 16, and air enters pipe 20 by air and enters in atmosphere temperature rising box 13.
In the present embodiment, it is preferred that the end of smoke exhaust pipe 19 is provided with flue 12, is passed by flue 12 convenient for flue gas
Go out.
The operation principle and process for using of the present invention：In the use of the present invention, comburant is placed into furnace body 16 by user
The top of the burning partition board 11 of inside, comburant after burning, generate high-temperature flue gas arrival flue 7 and pass through high temperature in furnace body 16
Stove cigarette transfer tube 6 is transferred to air mixing pump 3, and the air in air mixing pump 3 is retracted in air compressor 1 by exhaust fan 2, air compression
Machine 1 is transferred to by compressed air delivery pipe 18 in furnace body 16 after compressing air, and high-temperature flue gas temperature after overcompression increases,
The air for increasing temperature is transferred to 11 bottom end of burning partition board, convenient for increasing the ignition temperature in furnace body 16,16 inside burning of furnace body
Flue gas be transferred in the U-shaped gyrotron 14 in atmosphere temperature rising box 13 by stove pipe 8, flue gas by U-shaped gyrotron 14 transmit
To smoke exhaust pipe 19, and it is transferred to flue 12 by smoke exhaust pipe 19 and discharges, passing through due to high-temperature flue gas in U-shaped gyrotron 14,
Temperature increases, consumed cabin air of burning in furnace body 16, and air is reduced in furnace body 16, and air enters pipe 20 by air and enters air
It heats up in box 13, and is transferred to cross over pipe 15 across U-shaped gyrotron 14 and is transferred in furnace body 16, convenient for being heated using high-temperature flue gas
The air in furnace body 16 is entered, convenient for making full use of for heat.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- The flue gas residual heat utilization apparatus for industrial furnaces 1. one kind is rapidly heated, including furnace body (16), it is characterised in that：The furnace body (16) it is provided with burning partition board (11) on the inside of and filter septum (10), the burning partition board (11) are located at filter septum (10) The top of lower section, the furnace body (16) is provided with flue (7), and leaching plate (9) is provided on the inside of the flue (7), and The side of flue (7) is provided with high-temperature flue gas transfer tube (6), and the end of the high-temperature flue gas transfer tube (6) is provided with mixed gas Cylinder (3) is provided with filter plate (4) on the inside of the air mixing pump (3), and the top of air mixing pump (3) is provided with air and enters pipe (5), the bottom end of the air mixing pump (3) is connected with exhaust fan (2) by pipeline, and the bottom end of the exhaust fan (2) is connected by pipeline It is connected to air compressor (1), the side of the air compressor (1) is provided with compressed air delivery pipe (18), and the compression is empty Gas transfer tube (18) is through the side of furnace body (16) and extends to the insides of furnace body (16), the compressed air delivery pipe (18) End be provided with puff prot (17), the puff prot (17) is located at the lower position of burning partition board (11).
- The flue gas residual heat utilization apparatus for industrial furnaces 2. one kind according to claim 1 is rapidly heated, it is characterised in that：Institute The side for stating furnace body (16) is provided with cross over pipe (15).
- The flue gas residual heat utilization apparatus for industrial furnaces 3. one kind according to claim 2 is rapidly heated, it is characterised in that：Institute The top for stating puff prot (17) is provided with stove pipe (8), and the bottom end of the stove pipe (8) is provided with atmosphere temperature rising box (13), institute The side for stating atmosphere temperature rising box (13) is fixedly connected with cross over pipe (15).
- The flue gas residual heat utilization apparatus for industrial furnaces 4. one kind according to claim 3 is rapidly heated, it is characterised in that：Institute The interior side for stating atmosphere temperature rising box (13) is provided with snorkel (20), and the bottom end of the stove pipe (8) is provided with U-shaped gyrotron (14), the side of the U-shaped gyrotron (14) is connected with smoke exhaust pipe (19).
- The flue gas residual heat utilization apparatus for industrial furnaces 5. one kind according to claim 4 is rapidly heated, it is characterised in that：Institute State the inside that U-shaped gyrotron (14) is located at atmosphere temperature rising box (13), the side of the atmosphere temperature rising box (13) be provided with air into Enter pipe (20).
- The flue gas residual heat utilization apparatus for industrial furnaces 6. one kind according to claim 5 is rapidly heated, it is characterised in that：Institute The end for stating smoke exhaust pipe (19) is provided with flue (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393187.4A CN108302954A (en) | 2018-04-27 | 2018-04-27 | One kind is rapidly heated flue gas residual heat utilization apparatus for industrial furnaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393187.4A CN108302954A (en) | 2018-04-27 | 2018-04-27 | One kind is rapidly heated flue gas residual heat utilization apparatus for industrial furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302954A true CN108302954A (en) | 2018-07-20 |
Family
ID=62846315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810393187.4A Withdrawn CN108302954A (en) | 2018-04-27 | 2018-04-27 | One kind is rapidly heated flue gas residual heat utilization apparatus for industrial furnaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302954A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398157A (en) * | 2019-08-28 | 2019-11-01 | 谢文最 | A kind of the exhaust heat-energy high efficiente callback equipment and its application method of revolving burner |
| CN112524953A (en) * | 2020-11-12 | 2021-03-19 | 江苏沙钢集团有限公司 | Graded heat accumulating type high-utilization-rate heating furnace and heating method |
-
2018
- 2018-04-27 CN CN201810393187.4A patent/CN108302954A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398157A (en) * | 2019-08-28 | 2019-11-01 | 谢文最 | A kind of the exhaust heat-energy high efficiente callback equipment and its application method of revolving burner |
| CN112524953A (en) * | 2020-11-12 | 2021-03-19 | 江苏沙钢集团有限公司 | Graded heat accumulating type high-utilization-rate heating furnace and heating method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180720 |