CN203403121U - Device for achieving high blast temperature by virtue of low calorific value coal gas and high temperature combustion-supporting air - Google Patents
Device for achieving high blast temperature by virtue of low calorific value coal gas and high temperature combustion-supporting air Download PDFInfo
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- CN203403121U CN203403121U CN201320401311.XU CN201320401311U CN203403121U CN 203403121 U CN203403121 U CN 203403121U CN 201320401311 U CN201320401311 U CN 201320401311U CN 203403121 U CN203403121 U CN 203403121U
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Abstract
The utility model discloses a device for achieving high blast temperature by virtue of low calorific value coal gas and high temperature combustion-supporting air, belonging to the heat energy technology. Furnaces A, B and C and a chimney are arranged on a flue; the furnace A, a valve A and the flue are fixed by a pipeline; the furnace B, a valve B and the flue are fixed by the pipeline; the furnace C, a valve C and the flue are also fixed by the pipeline; a fan, a valve D, a heat exchanger, a valve E and the furnace A, a valve F and the furnace B, and a valve G and the furnace C, are all fixed by the pipeline; moreover, the fan, a valve H, a valve I, a combustor A, a valve R and a furnace A combustion chamber, as well as a valve A, a furnace A combustion chamber, a valve J, a combustor B, a valve S and a furnace B combustion chamber, together a valve M and the furnace B combustion chamber, a valve K, a combustor C, a valve T, a furnace C combustion chamber, and a valve N and the furnace C combustion chamber, are all fixed by the pipeline; a valve O and a coal gas inlet of the combustor A, a valve P and the coal gas inlet of the combustor B, and a valve Q and the coal gas inlet of the combustor C, are all fixed by the pipeline; an air outlet of the furnace A combustion chamber and a valve U, the air outlet of a furnace B combustion chamber and a valve V, and the air outlet of the furnace C combustion chamber and a valve W, are all fixed by the pipeline. The device for achieving high blast temperature by virtue of low calorific value coal gas and high temperature combustion-supporting air is used for blowing-in for blast furnaces. Moreover, the device is energy-saving and emission-reduction, and occupies small ground.
Description
Technical field
The utility model obtains the device of high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, relate to Thermal Power Engineering technical field; Be specifically related to obtain with lower heating value coal gas and high temperature combustion air the device technique field of high wind-warm syndrome.
Background technology
At present, with regard to iron industry, the hot blast of iron-smelting blast furnace is supplied with by top combustion stove, top combustion hot stove is one group by three and forms, 1., two burn and be in the cycle alternation operating mode process that these three top combustion hot stoves send in two burnings one always, so-called two burn once sending:----by two top combustion hot stoves, in state of combustion, be heat storage (checker brick) accumulation of heat of himself, after accumulation of heat reaches requirement, for entering, iron-smelting blast furnace blown and got ready; 2., one send and be----by a top combustion hot stove, iron-smelting blast furnace is implemented to air-supply.So far, the state of combustion of any platform top combustion hot stove in Self-heat-storage no matter, quality of its burning accumulation of heat quality is to be the iron-smelting blast furnace fine or not key of blowing.In order to make top combustion hot stove obtain high-quality burning accumulation of energy, existing known technology and present situation are: for every top combustion hot stove arranges two Heating Furnaces that are used alternatingly again, by this Heating Furnace, the combustion air as top combustion hot stove after normal temperature air heating is used; On use Heating Furnace basis, the hotter flue gas of flue is recycled in addition in addition.Existing known technology and present situation exist that floor space is large, investment cost is high, complex operation, increased deficiency, defect and the drawbacks such as the burning accumulation of energy effect of maintenance operation cost, take a lot of work effort, top combustion hot stove is not good enough.Expertise based on contriver and working experience and the unremitting pursue to cause, on investigation conscientiously and fully, understanding, analysis, summary, the existing known technology of research and present situation basis, take " interchanger is set and contacts with self-preheating " gordian technique, succeeded in developing the utility model.Solve deficiency, defect and drawback that existing known technology and present situation exist, accomplished energy-saving and emission-reduction, reduced floor space, effectively raised the state of the art of the industry.
Utility model content
The utility model is with " interchanger is set and contacts with self-preheating " gordian technique, ABC stove and chimney are located on flue, A stove, A valve, flue is fixed by pipeline, B stove, B valve, flue is fixed by pipeline, C stove, C valve, flue is fixed by pipeline, blower fan, D valve, interchanger, E valve and A stove, and F valve and B stove, and G valve and C stove are fixed by pipeline, and blower fan, H valve, I valve, A burner, R valve and A stove combustion chamber, together with L valve and A stove combustion chamber, J valve, B burner, S valve and B stove combustion chamber, together with M valve and B stove combustion chamber, K valve, C burner, T valve, C stove combustion chamber, together with N valve and C stove combustion chamber, by pipeline, fixed, the gas entry of O valve and A burner, the gas entry of P valve and B burner, the gas entry of Q valve and C burner is fixed by pipeline, the air outlet of A stove combustion chamber and U valve, the air outlet of B stove combustion chamber and V valve, air outlet and the W valve of C stove combustion chamber are fixed by pipeline.
1., the utility model is with " arrange interchanger and with self-preheating series winding " gordian technique, and " device and the using method that with lower heating value coal gas and high temperature combustion air, obtain high wind-warm syndrome " is provided the object reaching by the utility model is:.2., make unique practical, the design science of design of the present utility model rationally, simple and ingenious structure, use is easy to operate, effect is significantly effective and reliable and stable.3., pass through the utility model, deficiency, defect and drawback that the existing known technology of solution and present situation exist.4., by the utility model reduce occupation of land face, investment curtailment expense, use easy to operate, be convenient to maintain, save labor, operation cost is low, the burning accumulation of energy of energy-saving and emission-reduction, top combustion hot stove is effective, enhance productivity.5., make the utility model use easy to operate, be beneficial to wide popularization and application.
For achieving the above object, the technical scheme that the utility model provides is:
With lower heating value coal gas and high temperature combustion air, obtain a device for high wind-warm syndrome, by A stove, B stove, C stove, flue, chimney, A valve, B valve, C valve, A burner, B burner, C burner, blower fan, D valve, interchanger, E valve, F valve, G valve, H valve, I valve, J valve, K valve, L valve, M valve, N valve, O valve, P valve, Q valve, R valve, S valve, T valve, U valve, V valve, W valve, formed;
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, its A stove, B stove, C stove, chimney is all arranged on flue, a side of its A stove lower end, A valve, flue is all fixedly connected with by pipeline, a side of its B stove lower end, B valve, flue is all fixedly connected with by pipeline, a side of its C stove lower end, C valve, flue is fixedly connected with by pipeline, its blower fan, D valve, interchanger, the opposite side of E valve and A stove lower end, and the opposite side of F valve and B stove lower end, and the opposite side of G valve and C stove lower end is all fixedly connected with by pipeline, while blower fan, H valve, I valve, A burner, one side of R valve and A furnace upper end combustion chamber, opposite side together with L valve and A furnace upper end combustion chamber, J valve, B burner, one side of S valve and B furnace upper end combustion chamber, opposite side together with M valve and B furnace upper end combustion chamber, K valve, C burner, T valve, one side of C furnace upper end combustion chamber, opposite side together with N valve and C furnace upper end combustion chamber is all fixedly connected with by pipeline, the gas entry end of its O valve and A burner, the gas entry end of P valve and B burner, the gas entry end of Q valve and C burner is all fixedly connected with by pipeline, air outlet and the U valve of its A furnace upper end combustion chamber opposite side, air outlet and the V valve of B furnace upper end combustion chamber opposite side, air outlet and the W valve of C furnace upper end combustion chamber opposite side are all fixedly connected with by pipeline.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described A stove, B stove, C stove is top combustion stove, described flue is pipe-like structure, described chimney is taper tubular structure, described A valve, B valve, C valve, D valve, E valve, F valve, G valve, H valve, I valve, J valve, K valve, L valve, M valve, N valve, O valve, P valve, Q valve, R valve, S valve, T valve, U valve, V valve, W valve is valve shape structure, described A burner, B burner, C burner is for the burner to top combustion stove heating, described blower fan is gas blower shape structure, described interchanger is for selecting heat-pipe heat exchanger, plate-type heat exchanger, tubular heat exchanger, thermal medium type interchanger, a kind of in radiator type interchanger.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described D valve, H valve inlet end separately all by install pipeline on same air main, described E valve, F valve, G valve inlet end separately all by install pipeline on same airline, described I valve, J valve, K valve inlet end and L valve separately, M valve, N valve exit end separately all by install pipeline on same air line, described O valve, P valve, Q valve inlet end separately all by install pipeline on same gas main road, described U valve, V valve, W valve exit end separately all by install pipeline on same header pipe road.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described A stove, A valve, A burner, E valve, I valve, L valve, O valve, R valve, U valve form A furnace apparatus jointly.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described B stove, B valve, B burner, F valve, J valve, M valve, P valve, S valve, V valve form B furnace apparatus jointly.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described C stove, C valve, C burner, G valve, K valve, N valve, Q valve, T valve, W valve form C furnace apparatus jointly.
Due to the technical scheme that has adopted the utility model to provide, because the utility model has adopted " interchanger is set and contacts with self-preheating " gordian technique, because the utility model ABC stove and chimney are located on flue, A stove, A valve, flue is fixed by pipeline, B stove, B valve, flue is fixed by pipeline, C stove, C valve, flue is fixed by pipeline, blower fan, D valve, interchanger, E valve and A stove, and F valve and B stove, and G valve and C stove are fixed by pipeline, and blower fan, H valve, I valve, A burner, R valve and A stove combustion chamber, together with L valve and A stove combustion chamber, J valve, B burner, S valve and B stove combustion chamber, together with M valve and B stove combustion chamber, K valve, C burner, T valve, C stove combustion chamber, together with N valve and C stove combustion chamber, by pipeline, fixed, the gas entry of O valve and A burner, the gas entry of P valve and B burner, the gas entry of Q valve and C burner is fixed by pipeline, the air outlet of A stove combustion chamber and U valve, the air outlet of B stove combustion chamber and V valve, air outlet and the W valve of C stove combustion chamber are fixed by pipeline.The utility model is compared with existing known technology and present situation, and the beneficial effect of acquisition is:
1, the utility model has adopted " interchanger is set and contacts with self-preheating " gordian technique, thereby the new device of " obtaining the device of high wind-warm syndrome with lower heating value coal gas and high temperature combustion air " is provided.
2, the utility model has adopted " interchanger is set and contacts with self-preheating " gordian technique, thereby " with lower heating value coal gas and high temperature combustion air, obtaining the device using method of high wind-warm syndrome " is provided.
3, unique practical, the design science of design of the present utility model rationally, simple and ingenious structure, use is easy to operate, effect is significantly effective and reliable and stable.
4, the utility model is provided with interchanger, and the flue gas of flue is fully used.
5, the utility model makes with the heat storage of the mode process top combustion hot stove self of series winding, to have realized fully preheating again from interchanger wind out.
6, the utility model has been saved, for every top combustion hot stove, two Heating Furnaces that are used alternatingly has been set again, has effectively reduced investment cost.
7, floor space of the present utility model little, saved land resources.
8, the utility model is convenient to maintain, is saved labor, operation cost is low, it is easy to operate to use, effect is significantly effective and reliable and stable.
9, the utility model has been accomplished energy-saving and emission-reduction, has effectively protected environment.
10, the utility model solves deficiency, defect and the drawback of existing known technology and present situation existence.
11, production efficiency of the present utility model is high, use easy to operate, be beneficial to wide popularization and application.
Accompanying drawing explanation
Figure of description is the schematic diagram of the utility model embodiment.Solid arrow in figure represents that airline, dotted arrow represent that gaspipe line, double solid line arrow represent the air-supply pipeline to iron-smelting blast furnace.
Label in figure: 1, A stove, 2, B stove, 3, C stove, 4, flue, 5, chimney, 6, A valve, 7, B valve, 8, C valve, 9, A burner, 10, B burner, 11, C burner, 12, blower fan, 13, D valve, 14, interchanger, 15, E valve, 16, F valve, 17, G valve, 18, H valve, 19, I valve, 20, J valve, 21, K valve, 22, L valve, 23, M valve, 24, N valve, 25, O valve, 26, P valve, 27, Q valve, 28, R valve, 29, S valve, 30, T valve, 31, U valve, 32, V valve, 33, W valve.
Embodiment
Embodiment one
Below in conjunction with Figure of description, the utility model is described in detail.Shown in Figure of description:
With lower heating value coal gas and high temperature combustion air, obtain a device for high wind-warm syndrome, by A stove 1, B stove 2, C stove 3, flue 4, chimney 5, A valve 6, B valve 7, C valve 8, A burner 9, B burner 10, C burner 11, blower fan 12, D valve 13, interchanger 14, E valve 15, F valve 16, G valve 17, H valve 18, I valve 19, J valve 20, K valve 21, L valve 22, M valve 23, N valve 24, O valve 25, P valve 26, Q valve 27, R valve 28, S valve 29, T valve 30, U valve 31, V valve 32, W valve 33, formed;
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, its A stove 1, B stove 2, C stove 3, chimney 5 is all arranged on flue 4, a side of its A stove 1 lower end, A valve 6, flue 4 is all fixedly connected with by pipeline, a side of its B stove 2 lower ends, B valve 7, flue 4 is all fixedly connected with by pipeline, a side of its C stove 3 lower ends, C valve 8, flue 4 is fixedly connected with by pipeline, its blower fan 12, D valve 13, interchanger 14, the opposite side of E valve 15 and A stove 1 lower end, and the opposite side of F valve 16 and B stove 2 lower ends, and the opposite side of G valve 17 and C stove 3 lower ends is all fixedly connected with by pipeline, while blower fan 12, H valve 18, I valve 19, A burner 9, one side of R valve 28 and A stove 1 combustion chamber, upper end, opposite side together with L valve 22 and A stove 1 combustion chamber, upper end, J valve 20, B burner 10, one side of S valve 29 and B stove 2 combustion chambers, upper end, opposite side together with M valve 23 and B stove 2 combustion chambers, upper end, K valve 21, C burner 11, T valve 30, one side of C stove 3 combustion chambers, upper end, opposite side together with N valve 24 and C stove 3 combustion chambers, upper end is all fixedly connected with by pipeline, the gas entry end of its O valve 25 and A burner 9, the gas entry end of P valve 26 and B burner 10, the gas entry end of Q valve 27 and C burner 11 is all fixedly connected with by pipeline, air outlet and the U valve 31 of its A stove 1 combustion chamber, upper end opposite side, air outlet and the V valve 32 of B stove 2 combustion chamber, upper end opposite sides, air outlet and the W valve 33 of C stove 3 combustion chamber, upper end opposite sides are all fixedly connected with by pipeline.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described A stove 1, B stove 2, C stove 3 is top combustion stove, described flue 4 is pipe-like structure, described chimney 5 is taper tubular structure, described A valve 6, B valve 7, C valve 8, D valve 13, E valve 15, F valve 16, G valve 17, H valve 18, I valve 19, J valve 20, K valve 21, L valve 22, M valve 23, N valve 24, O valve 25, P valve 26, Q valve 27, R valve 28, S valve 29, T valve 30, U valve 31, V valve 32, W valve 33 is valve shape structure, described A burner 9, B burner 10, C burner 11 is for the burner to top combustion stove heating, described blower fan 12 is gas blower shape structure, described interchanger 14 is for selecting heat-pipe heat exchanger, plate-type heat exchanger, tubular heat exchanger, thermal medium type interchanger, a kind of in radiator type interchanger.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described D valve 13, H valve 18 inlet end separately all by install pipeline on same air main, described E valve 15, F valve 16, G valve 17 inlet end separately all by install pipeline on same airline, described I valve 19, J valve 20, K valve 21 inlet end and L valve 22 separately, M valve 23, N valve 24 exit end separately all by install pipeline on same air line, described O valve 25, P valve 26, Q valve 27 inlet end separately all by install pipeline on same gas main road, described U valve 31, V valve 32, W valve 33 exit end separately all by install pipeline on same header pipe road.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described A stove 1, A valve 6, A burner 9, E valve 15, I valve 19, L valve 22, O valve 25, R valve 28, U valve 31 be common forms A furnace apparatus.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described B stove 2, B valve 7, B burner 10, F valve 16, J valve 20, M valve 23, P valve 26, S valve 29, V valve 32 be common forms B furnace apparatus.
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, described C stove 3, C valve 8, C burner 11, G valve 17, K valve 21, N valve 24, Q valve 27, T valve 30, W valve 33 be common forms C furnace apparatus.
Embodiment two
Below in conjunction with Figure of description, the utility model is described in detail.Shown in Figure of description:
Application obtains the method for high wind-warm syndrome device with lower heating value coal gas and high temperature combustion air, the method comprises following steps:
1., the interchanger in normal temperature air warp let-off flue 4 14 is obtained to low temperature combustion air;
2., by described low temperature combustion air by just having sent the hotblast stove heat storage bed of wind to obtain high temperature combustion air;
3., described high temperature combustion air and lower heating value coal gas are sent in hot-blast stove gas burner, obtain needed high flame temperature and required Gao Dingwen, and then obtain required high wind-warm syndrome.
Embodiment three
Below in conjunction with Figure of description, the utility model is described in detail.Shown in Figure of description:
The described concrete operation method that obtains high wind-warm syndrome device with lower heating value coal gas and high temperature combustion air, in order rationally to utilize the flue-gas temperature in flue 4, make blower fan 12, D valve 13, H valve 18 all the time in normally open, to the flue-gas temperature being originally discharged is effectively made full use of by the interchanger 14 in flue 4; Make with the heat storage of the mode process top combustion hot stove self of series winding, to realize fully preheating again from interchanger 14 wind out simultaneously;
1., A stove process optimization:
First open W valve 33, close C valve 8, G valve 17, N valve 24, close K valve 21, Q valve 27, T valve 30 to stop the work of C burner 11, from C stove 3 bottoms, the checker brick through heat storage pass through C stove 3 combustion chambers, W valve 33 to wind regime, make C stove 3 in being blast furnace ventilation state;
Secondly be exactly to just operating through the B stove 2 after air-supply, closing V valve 32 stops blast furnace ventilation state, now the U valve 31 of B valve 7, J valve 20, P valve 26, S valve 29 and connection A stove 1 all still continues to keep closing condition, open F valve 16, M valve 23, from interchanger 14 wind out, through F valve 16, by B stove 2, exist the heat storage checker brick of high-temperature residual heat, finally by crossing B stove 2 combustion chambers, through M valve 23, send out again, thereby just make B stove 2 in preheat mode;
Then be exactly the operation to A stove process optimization, E valve 15, L valve 22, U valve 31 all still continues to keep closing condition, open A valve 6, I valve 19, O valve 25, R valve 28, make A burner 9 enter working order, now will be mixed into needed combustion air temperature by M valve 23 described high temperature combustion air out and the normal temperature wind of being come through H valve 18 by blower fan 12, after entering the combustion air of A burner 9 by I valve 19 and mixing with the coal gas that is entered A burner 9 by O valve 25, by R valve 28, be sent to the combustion chamber of A stove 1, by I valve 19, supplied with 100 ℃ of the every raisings of temperature of A burner 9 combustion airs, the combustion flame temperature of A stove 1 combustion chamber just improves 33 ℃, thereby make the combustion processes of A stove obtain optimization,
By above operation, realized by C stove 3 in sending a burning one pre-thermal condition in combustion processes Optimal State, B stove 2 in one of preheat mode to blast furnace ventilation state, A stove 1;
2., B stove process optimization:
Operation with reference to A stove process optimization operates, and different from A stove process optimization is----by A stove 1 in sending a burning one pre-thermal condition in combustion processes Optimal State, C stove 3 in one of preheat mode to blast furnace ventilation state, B stove 2;
3., C stove process optimization:
Still the operation with reference to A stove process optimization operates, and different from A stove process optimization is----by B stove 2 in sending a burning one pre-thermal condition in combustion processes Optimal State, A stove 1 in one of preheat mode to blast furnace ventilation state, C stove 3;
4., intermittent process is optimized continuous circulation:
Continuous circulation carries out operation 1., 2., 3., realizes respectively the continuous circulation of A stove process optimization, B stove process optimization, C stove process optimization in the mode of intermittent process optimization.
The foregoing is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction; The those of ordinary skill of all industry all can smooth and easyly be implemented, but in the equivalent variations that does not depart from technical solutions of the utility model and make differentiation, is equivalent embodiment of the present utility model, all still belongs to the technical solution of the utility model.
Claims (6)
1. a device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, it is characterized in that: by A stove (1), B stove (2), C stove (3), flue (4), chimney (5), A valve (6), B valve (7), C valve (8), A burner (9), B burner (10), C burner (11), blower fan (12), D valve (13), interchanger (14), E valve (15), F valve (16), G valve (17), H valve (18), I valve (19), J valve (20), K valve (21), L valve (22), M valve (23), N valve (24), O valve (25), P valve (26), Q valve (27), R valve (28), S valve (29), T valve (30), U valve (31), V valve (32), W valve (33) forms,
The described device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air, its A stove (1), B stove (2), C stove (3), chimney (5) is all arranged on flue (4), a side of its A stove (1) lower end, A valve (6), flue (4) is all fixedly connected with by pipeline, a side of its B stove (2) lower end, B valve (7), flue (4) is all fixedly connected with by pipeline, a side of its C stove (3) lower end, C valve (8), flue (4) is fixedly connected with by pipeline, its blower fan (12), D valve (13), interchanger (14), the opposite side of E valve (15) and A stove (1) lower end, and the opposite side of F valve (16) and B stove (2) lower end, and the opposite side of G valve (17) and C stove (3) lower end is all fixedly connected with by pipeline, while blower fan (12), H valve (18), I valve (19), A burner (9), one side of R valve (28) and A stove (1) combustion chamber, upper end, opposite side together with L valve (22) and A stove (1) combustion chamber, upper end, J valve (20), B burner (10), one side of S valve (29) and B stove (2) combustion chamber, upper end, opposite side together with M valve (23) and B stove (2) combustion chamber, upper end, K valve (21), C burner (11), T valve (30), one side of C stove (3) combustion chamber, upper end, opposite side together with N valve (24) and C stove (3) combustion chamber, upper end is all fixedly connected with by pipeline, the gas entry end of its O valve (25) and A burner (9), the gas entry end of P valve (26) and B burner (10), the gas entry end of Q valve (27) and C burner (11) is all fixedly connected with by pipeline, air outlet and the U valve (31) of its A stove (1) combustion chamber, upper end opposite side, air outlet and the V valve (32) of B stove (2) combustion chamber, upper end opposite side, air outlet and the W valve (33) of C stove (3) combustion chamber, upper end opposite side are all fixedly connected with by pipeline.
2. the device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air according to claim 1, it is characterized in that: described A stove (1), B stove (2), C stove (3) is top combustion stove, described flue (4) is pipe-like structure, described chimney (5) is taper tubular structure, described A valve (6), B valve (7), C valve (8), D valve (13), E valve (15), F valve (16), G valve (17), H valve (18), I valve (19), J valve (20), K valve (21), L valve (22), M valve (23), N valve (24), O valve (25), P valve (26), Q valve (27), R valve (28), S valve (29), T valve (30), U valve (31), V valve (32), W valve (33) is valve shape structure, described A burner (9), B burner (10), C burner (11) is for the burner to top combustion stove heating, described blower fan (12) is gas blower shape structure, described interchanger (14) is for selecting heat-pipe heat exchanger, plate-type heat exchanger, tubular heat exchanger, thermal medium type interchanger, a kind of in radiator type interchanger.
3. the device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air according to claim 1 and 2, it is characterized in that: described D valve (13), H valve (18) inlet end separately all by install pipeline on same air main, described E valve (15), F valve (16), G valve (17) inlet end separately all by install pipeline on same airline, described I valve (19), J valve (20), K valve (21) inlet end and L valve (22) separately, M valve (23), N valve (24) exit end separately all by install pipeline on same air line, described O valve (25), P valve (26), Q valve (27) inlet end separately all by install pipeline on same gas main road, described U valve (31), V valve (32), W valve (33) exit end separately all by install pipeline on same header pipe road.
4. the device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air according to claim 1 and 2, is characterized in that: described A stove (1), A valve (6), A burner (9), E valve (15), I valve (19), L valve (22), O valve (25), R valve (28), U valve (31) form A furnace apparatus jointly.
5. the device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air according to claim 1 and 2, is characterized in that: described B stove (2), B valve (7), B burner (10), F valve (16), J valve (20), M valve (23), P valve (26), S valve (29), V valve (32) form B furnace apparatus jointly.
6. the device that obtains high wind-warm syndrome with lower heating value coal gas and high temperature combustion air according to claim 1 and 2, is characterized in that: described C stove (3), C valve (8), C burner (11), G valve (17), K valve (21), N valve (24), Q valve (27), T valve (30), W valve (33) form C furnace apparatus jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320401311.XU CN203403121U (en) | 2013-07-05 | 2013-07-05 | Device for achieving high blast temperature by virtue of low calorific value coal gas and high temperature combustion-supporting air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320401311.XU CN203403121U (en) | 2013-07-05 | 2013-07-05 | Device for achieving high blast temperature by virtue of low calorific value coal gas and high temperature combustion-supporting air |
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| Publication Number | Publication Date |
|---|---|
| CN203403121U true CN203403121U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320401311.XU Expired - Fee Related CN203403121U (en) | 2013-07-05 | 2013-07-05 | Device for achieving high blast temperature by virtue of low calorific value coal gas and high temperature combustion-supporting air |
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| CN (1) | CN203403121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343177A (en) * | 2013-07-05 | 2013-10-09 | 郑州安耐克实业有限公司 | Method for obtaining high air temperature with low calorific value gas and high-temperature combustion air |
| CN103740873A (en) * | 2014-01-27 | 2014-04-23 | 中冶东方工程技术有限公司 | Blast furnace ironmaking system |
-
2013
- 2013-07-05 CN CN201320401311.XU patent/CN203403121U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343177A (en) * | 2013-07-05 | 2013-10-09 | 郑州安耐克实业有限公司 | Method for obtaining high air temperature with low calorific value gas and high-temperature combustion air |
| CN103740873A (en) * | 2014-01-27 | 2014-04-23 | 中冶东方工程技术有限公司 | Blast furnace ironmaking system |
| CN103740873B (en) * | 2014-01-27 | 2015-12-02 | 中冶东方工程技术有限公司 | A kind of system for blast furnace ironmaking |
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