CN2102484U - Three ring type carbon products baking furnace - Google Patents
Three ring type carbon products baking furnace Download PDFInfo
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- CN2102484U CN2102484U CN 91200650 CN91200650U CN2102484U CN 2102484 U CN2102484 U CN 2102484U CN 91200650 CN91200650 CN 91200650 CN 91200650 U CN91200650 U CN 91200650U CN 2102484 U CN2102484 U CN 2102484U
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Abstract
The utility model discloses a three ring type carbon products baking furnace, belonging to the field of carbon raw product and impregnated baking furnace. The utility model provides a baking furnace with a steel outer shell that a reversible high-temperature resistant axial-flow fan is arranged on a furnace cover; a burning chamber, a draught fan, a heat exchanger, pipelines with high and low temperature and a plurality of valves form a thermal cycle heating system; the trinomial hot air stream transmission circulation can be realized. The utility model is the carbon products baking furnace having the advantages of small ground occupation, less investment, high quality, energy saving and no environmental pollution.
Description
The utility model belongs to the roasting apparatus field of plain raw product of charcoal and pickled product.
Plain raw product of present big-and-middle-sized charcoal ink factory's roasting charcoal and pickled product great majority use ring-type baking furnace with cover and tunnel cave roaster.Ring-type baking furnace with cover normally is made up of 18～36 same structure furnace chambers, presses the series connection of working procedure multi-chamber and produces, and is long more than 80 meter, wide 21 meters.Enter electric cleaner after the stove exit gas need cool off and purify, need a large amount of inserts aborning, it is many to exist investment, takes up an area of greatly, and it is poor to take on the stove working condition, the big product quality that influences of the temperature difference in the stove, shortcomings such as electrode per unit area yield energy consumption height.
The tunnel cave roaster is used for the roasting pickled product more, and the kiln body is built by laying bricks or stones along longitudinally, in Crane Rail is arranged, simultaneously there is pusher at two of kiln, another side has the kiln car pulling equipment, the kiln body takes up an area of big, expensive nearly 800,000 yuan of annual equipment and spare part, tail gas pollution environment.
The purpose of this utility model is to propose a kind of three-ring type carbon product calcining furnace, can solve the existing shortcoming and defect of present ring-type baking furnace with cover and tunnel cave.
The three-ring type carbon product calcining furnace is production technology and a technical merit of having analyzed existing carbon product, realizes by the following technical solutions:
(1) the reversible high temperature resistant axial flow blower of installing on the bell of furnace chamber stirs air-flow, and circulation forms the circulation of first air-flow up and down in stove, this circulation makes that the temperature difference narrows down in the stove ± 10 ℃ improve the quality of products.
(2) flue gas of high temperature furnace chamber flows to the low temperature furnace chamber successively, and the flue gas that the low temperature furnace chamber is discharged,, is sent the high temperature furnace chamber back to through high-temperature pipe and formed the circulation of second air-flow after coal gas mixed combustion to the combustion chamber through cryogenic piping, and this circulation makes full use of the heat energy in the flue gas.
(3) by high-temperature pipe and by-pass valve control, high-temperature gas can be sent into arbitrary furnace chamber, heat after cryogenic piping is drawn, send high-temperature pipe back to by the combustion chamber and form the circulation of the 3rd air-flow, this circulation can be regulated each furnace chamber temperature arbitrarily, and the restriction of furnace chamber before and after not being subjected to realizes technological requirement.
(4) the technical solution of the utility model makes whole pipeline form airtight thermal cycle pipeline, and flue gas and other imflammable gas are through repeatedly burning in the combustion chamber in the circulation, and heat energy is fully utilized, and capable of reducing energy consumption 50%.
(5) oxygen content is lower than 2% in the control stove, and during the roasting pickled product, high temperature gas flow directly contacts with goods, can be without inserts and saggar, and the not oxidated quality that guaranteed of energy efficient and spare part, goods.
(6) excess gas is through exhaust gas combustion chamber and heat exchanger, and combustible is burned the back discharging can reach environmental protection standard, and tail gas is pollution-free, and heat exchanger gives heat with air, makes full use of heat energy.
Figure of description has provided an example structure schematic diagram of the present utility model.Fig. 1 represents the semi-section front view of single furnace chamber.Fig. 2 represents to have the thermal cycle heating pipe line layout schematic top plan view of the three-ring type carbon product calcining furnace of eight furnace chambers.The thermal cycle heating pipe line schematic layout pattern that the part furnace chamber is just being analysed and observe in Fig. 3 presentation graphs 2.
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing: the primary structure of single roaster is by furnace foundation (1) as can see from Figure 1, insulation masonry (2), refractory brick marshalling (3), fiber insulation layer (4), steel shell (5), stove skeleton (7) can reverse high temperature resistant axial flow blower (8), exhanst gas outlet between furnace chamber (11), smoke inlet between furnace chamber (15), bell (14), body of heater (16), high-temperature flue gas entry (13) low-temperature flue gas outlet (17).
On bell (14), be equipped with and can reverse high temperature resistant axial flow blower (8), axial flow blower (8) but left rotation and right rotation stir air-flow and circulate up and down and finish first circulation of three ring roasters.
Can see that from Fig. 2 and Fig. 3 the thermal cycle heating pipe line of the three-ring type carbon product calcining furnace of being made up of eight roasting furnace chambers can carry out the baked for producing of pickled product or raw product.
The high-temperature flue gas entry of each roasting furnace chamber (13) communicates by valve (28) and high-temperature pipe (18), and low-temperature flue gas outlet (17) communicates by valve (29) and cryogenic piping (19).Exhanst gas outlet (11) communicates by smoke inlet (15) between valve (30) and another roasting furnace chamber between each roasting furnace chamber.Cryogenic piping in heating pipe line (19) communicates by valve (32) and blower fan (25), and blower fan (25) communicates by valve (35) and combustion chamber (22), burns furnace chamber (22) and communicates by valve (31) and high-temperature pipe (18).Opposite side combustion chamber (23) at heating pipe line communicates by valve (33) and high-temperature pipe (18), and heat exchanger (24) and combustion chamber (23) communicate, and blower fan (27) communicates by valve (37) and heat exchanger (24).Blower fan (26) communicates by valve (34) and heat exchanger (24), the outlet of blower fan (26) is led to dipping portion by valve (36) always, combustion chamber (23) are by valve (39) in addition, heat exchanger (24) communicates by valve (38) and pipe logical (21), and pipeline (21) and combustion chamber (22) communicate.
What adopt aborning is that the low temperature furnace chamber is by the method for high temperature furnace chamber serial connection heat by platform stove heating products.As V
01Be the high temperature furnace chamber, then open V
01Lead to the valve (28) of high-temperature pipe (18), open V simultaneously
01～V
08Valve between furnace chamber (30) and V
08Furnace chamber leads to the valve (29) of cryogenic piping, closes V
02～V
08Each furnace chamber leads to the valve (28) of high-temperature pipe (18), closes V
01～V
07Each furnace chamber leads to the valve (29) of cryogenic piping and closes V
08And V
01Valve between furnace chamber (30).At this moment the indoor flue gas of each low temperature oven is had pitch volatile matter and coal gas and is entered V by the high-temperature flue gas that blower fan (27) blasts the hot-air mixing after-combustion gained after heat exchanger (24) heating through high-temperature pipe (18) by blower fan (25) in combustion chamber (22) in cryogenic piping (19) is extracted into combustion chamber (22) like this
01The high temperature furnace chamber.Then pass through valve (30) the preheating V in order between each furnace chamber
02～V
08Carbon product in the furnace chamber passes through V after flue gas is ganged up
08The valve (29) that furnace chamber leads to cryogenic piping sucks blower fan (25) and blasts combustion chamber (22) heating and enter V through high-temperature pipe (18) again
01Furnace chamber is finished second circulation of three ring roasters.
Can draw the flue gas in arbitrary furnace chamber, blast this furnace chamber again through heating, as V
01The flue gas of furnace chamber is then opened V
01The valve (29) that leads to cryogenic piping (19), flue gas are inhaled into blower fan (25) and blast that combustion chamber (22) heat temperature raising passes through high-temperature pipe (18) again and high-temperature pipe leads to V
01Valve (28) enter V
01Furnace chamber is finished the 3rd circulation of three ring roasters.
Air after blower fan (27) heats air by heat exchanger (24) aborning is constantly by valve (38), and pipeline (21) is transported in the combustion chamber (22) combustion-supporting.
Blower fan (26) is drawn onto after-flame in the combustion chamber (23) with the residue high-temperature flue gas in the pipeline, simultaneously in heat exchanger (24) with behind the air exchange heat of inspiration, be discharged to the dipping portion waste heat and utilize again, through the tail gas of secondary combustion chamber burning to environment without any pollution.
Claims (3)
1, a kind of three-ring type carbon product calcining furnace has furnace foundation [1] by several, refractory brick marshalling [3], bell [14], exhanst gas outlet between furnace chamber [11], the roasting furnace chamber (V of smoke inlet between furnace chamber [15]
01-V
0n), high temperature admission line (18), low temperature outlet pipe (19), unicom pipeline between the roasting furnace chamber (20), preheated air pipeline (21), heating flame chamber (22), exhaust gas combustion chamber (23), heat exchanger (24), flue gas blower fan (25), waste heat fan (26), air-blaster (27) and several valves are formed, and its characteristics are:
A. whole pipeline forms airtight thermal cycle pipeline, and flue gas and other imflammable gas are through repeatedly burning in the combustion chamber in the circulation;
The high-temperature flue gas entry of b, roasting furnace chamber (13) communicates by valve (28) and high-temperature pipe (18), low-temperature flue gas outlet (17) communicates by valve (29) and cryogenic piping (19), and exhanst gas outlet between the furnace chamber of each roasting furnace chamber (11) communicates by the smoke inlet (15) between the furnace chamber of valve (30) and another roasting furnace chamber;
C. cryogenic piping (19) communicates by valve (32) and blower fan (25) in thermal cycle backheat pipeline, and blower fan (25) communicates by valve (35) and heating flame chamber (22), and heating flame chamber (22) communicate by valve (31) and high-temperature pipe (18);
D. the primary structure of single roaster is by furnace foundation (1) insulation masonry (2) refractory brick marshalling (3), fiber insulation layer (4), steel shell (5), stove skeleton (7) can reverse high temperature resistant axial flow blower (8), exhanst gas outlet between furnace chamber (11), smoke inlet between furnace chamber (15), bell (14), body of heater (16), high-temperature flue gas entry (13) low-temperature flue gas outlet (17);
E. high temperature pipe (18) communicates by valve (33) and exhaust gas combustion chamber (23) on the thermal cycle heating pipe line, and exhaust gas combustion chamber (23) and blower fan (26) communicate.
2, three-ring type carbon product calcining furnace as claimed in claim 1 is characterized in that on the thermal cycle pipeline, blower fan (27) communicates by valve (37) and heat exchanger (24), blower fan (26) communicates by valve (34) and heat exchanger (24), the outlet of blower fan (26) is led to dipping portion by valve (36) always, combustion chamber (23) are by valve (39) in addition, heat exchanger (24) communicates by valve (38) and pipe logical (21), and pipeline (21) and combustion chamber (22) communicate.
3, three-ring type carbon product calcining furnace as claimed in claim 2 is characterized in that the outlet of blower fan (26) communicates by valve (36) and dipping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91200650 CN2102484U (en) | 1991-01-11 | 1991-01-11 | Three ring type carbon products baking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91200650 CN2102484U (en) | 1991-01-11 | 1991-01-11 | Three ring type carbon products baking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2102484U true CN2102484U (en) | 1992-04-22 |
Family
ID=4911558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91200650 Withdrawn CN2102484U (en) | 1991-01-11 | 1991-01-11 | Three ring type carbon products baking furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2102484U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847728B (en) * | 2005-04-15 | 2010-05-05 | 贵阳铝镁设计研究院 | Coal gas burner |
| CN102213553A (en) * | 2011-06-03 | 2011-10-12 | 河南三力炭素制品有限公司 | Hot-air circulation system for heating baked product in graphite electrode high-pressure impregnation process |
| CN105502337A (en) * | 2015-12-28 | 2016-04-20 | 沈阳津沃技术发展有限责任公司 | Vehicle type roasting furnace and heat treatment production line comprising same |
| CN108709429A (en) * | 2018-05-31 | 2018-10-26 | 湖南省长宁炭素股份有限公司 | A kind of bell of carbon calcination single-unit furnace |
| CN108895827A (en) * | 2018-05-31 | 2018-11-27 | 湖南省长宁炭素股份有限公司 | A kind of carbon calcination single-unit furnace |
| CN114485182A (en) * | 2022-01-28 | 2022-05-13 | 苏州市米恩斯精密科技有限公司 | Kiln shell for roasting lithium battery anode material and preparation method thereof |
-
1991
- 1991-01-11 CN CN 91200650 patent/CN2102484U/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847728B (en) * | 2005-04-15 | 2010-05-05 | 贵阳铝镁设计研究院 | Coal gas burner |
| CN102213553A (en) * | 2011-06-03 | 2011-10-12 | 河南三力炭素制品有限公司 | Hot-air circulation system for heating baked product in graphite electrode high-pressure impregnation process |
| CN105502337A (en) * | 2015-12-28 | 2016-04-20 | 沈阳津沃技术发展有限责任公司 | Vehicle type roasting furnace and heat treatment production line comprising same |
| CN105502337B (en) * | 2015-12-28 | 2018-03-06 | 沈阳津沃技术发展有限责任公司 | Vehicle type roaster and the heat-treatment production line for including vehicle type roaster |
| CN108709429A (en) * | 2018-05-31 | 2018-10-26 | 湖南省长宁炭素股份有限公司 | A kind of bell of carbon calcination single-unit furnace |
| CN108895827A (en) * | 2018-05-31 | 2018-11-27 | 湖南省长宁炭素股份有限公司 | A kind of carbon calcination single-unit furnace |
| CN114485182A (en) * | 2022-01-28 | 2022-05-13 | 苏州市米恩斯精密科技有限公司 | Kiln shell for roasting lithium battery anode material and preparation method thereof |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |