CN217103757U - Energy-saving gas producer device - Google Patents
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- CN217103757U CN217103757U CN202220674677.3U CN202220674677U CN217103757U CN 217103757 U CN217103757 U CN 217103757U CN 202220674677 U CN202220674677 U CN 202220674677U CN 217103757 U CN217103757 U CN 217103757U
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Abstract
The utility model relates to an energy-saving gas producer device, which belongs to the technical field of gas generating equipment and solves the technical problems that the traditional two-segment gas producer blows natural wind to cause energy consumption, energy consumption is increased and the like. The solution is as follows: an energy-saving gas producer device comprises a two-section type gas producer, a steam pocket, an electric tar precipitator, a cyclone dust collector, an evaporator, an indirect cooler, an electric light oil precipitator, a gas pressurizer, an air cooler and an air blower, wherein the air cooler comprises an air cooling box body and a heat exchange device, a gas inlet is connected with an outlet of the evaporator, a gas outlet is connected with an inlet of the indirect cooler, an air inlet is connected with an outlet of the air blower, and an air outlet is connected with the two-section type gas producer. The utility model discloses utilize the self heat of coal gas among the coal gas generating device, improved the temperature of natural wind, reduce the energy consumption, reduce cost raises the efficiency.
Description
Technical Field
The utility model belongs to the technical field of gas generating equipment, concretely relates to energy-saving gas producer device.
Background
The energy saving and consumption reduction means energy saving, energy consumption reduction, pollutant discharge reduction, waste prevention and effective and reasonable energy utilization. Most of the existing equipments using coal to produce fuel gas in the fields of metallurgy, glass, coal chemical industry, etc. adopt a two-stage gas producer, the blast from the furnace bottom is a mixed gas of normal temperature air and saturated steam, which reacts with the insufficiently combusted raw coal after entering the furnace to produce producer gas with carbon monoxide, methane, hydrogen and nitrogen as main components, and then the producer gas is sent to gas-generating units through purification, cooling and desulfurization.
The traditional two-section type gas generating device has the following defects:
1. the blast from the furnace bottom is natural wind which is normal temperature and normal pressure, and needs to be heated again after entering the furnace;
2. the natural wind and the steam are mixed to reduce the steam temperature, so that the steam is condensed, and after being blown into the furnace, the steam needs to be heated and vaporized again to react, so that the heating process can cause energy consumption, and the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an energy-conserving gas producer device, solved traditional two segmentation gas producers and blown into the natural wind and cause energy resource consumption, technical problem such as energy consumption rises.
In order to solve the above problem, the technical scheme of the utility model is that: an energy-saving gas producer device comprises a two-section gas producer, a steam pocket, an electric tar precipitator, a cyclone dust collector, an evaporator, an indirect cooler, an electric light oil precipitator and a gas pressurizer, wherein upper-section gas of the two-section gas producer enters the indirect cooler through the electric tar precipitator, lower-section gas of the two-section gas producer enters the indirect cooler through the cyclone dust collector and the evaporator, an outlet of the indirect cooler is connected with an inlet of the electric light oil precipitator through a pipeline, an outlet of the electric light oil precipitator is connected with an inlet of the gas pressurizer through a pipeline, and the steam pocket is connected with the two-section gas producer; wherein:
the coal gas producer device also comprises an air cooler and an air blower, wherein the air cooler comprises an air cooling box body and a heat exchange device, an upper air box area, a heat exchange area, a lower air box area and a water seal area are sequentially arranged in the air cooling box body from top to bottom, two opposite side walls of the upper air box area are respectively communicated with a coal gas inlet and a coal gas outlet, an air inlet is arranged at the upper part of the side wall of the heat exchange area at the same side as the coal gas inlet, an air outlet is arranged at the lower part of the side wall of the heat exchange area at the same side as the air inlet, and the heat exchange device is arranged in the heat exchange area;
the air cooler is arranged between the evaporator and the indirect cooler, the coal gas inlet is connected with the outlet of the evaporator through a pipeline, the coal gas outlet is connected with the inlet of the indirect cooler through a pipeline, the air inlet is connected with the outlet of the air blower through a pipeline, and the air outlet is connected with the two-section gas producer through a pipeline.
Further, the heat exchange device comprises a plurality of groups of heat exchange gas pipes, the plurality of groups of heat exchange gas pipes are vertically arranged, the upper ends of the heat exchange gas pipes are communicated with the upper air box area, and the lower ends of the heat exchange gas pipes are communicated with the lower air box area;
the upper air box area is sequentially provided with a first air box, a second air box, a third air box and a fourth air box, the lower air box area is sequentially provided with a fifth air box, a sixth air box and a seventh air box, the coal gas inlet is formed in the side wall of the first air box, and the coal gas outlet is formed in the side wall of the fourth air box; and the coal gas passes through the first air box, the heat exchange coal gas pipe, the fifth air box, the heat exchange coal gas pipe, the second air box, the heat exchange coal gas pipe, the sixth air box, the heat exchange coal gas pipe, the third air box, the heat exchange coal gas pipe, the seventh air box, the heat exchange coal gas pipe and the fourth air box in sequence from the coal gas inlet and then is sent out from the coal gas outlet.
The heat exchange device further comprises a plurality of groups of first air deflectors and a plurality of groups of second air deflectors which are horizontally arranged, the plurality of groups of first air deflectors are equidistantly arranged on the side wall of the heat exchange area close to one side of the air inlet, the plurality of groups of second air deflectors are equidistantly arranged on the side wall of the heat exchange area far away from one side of the air inlet, the first air deflectors and the second air deflectors are arranged in a staggered mode, and an S-shaped channel is formed between the first air deflectors and the second air deflectors;
a plurality of groups of pipe through holes are formed in the positions, opposite to the heat exchange gas pipes, of the first air deflector and the second air deflector, and the heat exchange gas pipes penetrate through the pipe through holes and are communicated with the upper air box area and the lower air box area; air enters the heat exchange area from the air inlet, sequentially passes through the first air deflector and the second air deflector and then is sent out from the air outlet.
Further, the bottoms of the fifth air box, the sixth air box and the seventh air box are all communicated with and provided with inverted cone-shaped ash falling grooves, the bottoms of the ash falling grooves are communicated with and provided with connecting pipes, and the lower ends of the connecting pipes are arranged in a water seal area.
Further, a water inlet is formed in the side wall of the water sealing area.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in air blower sent into confined air cooler with natural wind, during coal gas passed through the coal gas import and got into air cooler, natural wind and coal gas carried out the heat transfer, heated natural wind to about 150 ℃, and the natural wind of heating participates in the reaction as the gasification agent, sends into two segmentation coal gas producer, has reduced raw coal consumption, has realized energy saving and consumption reduction.
The specific heat capacity C of air is 1.003J/(kg k);
1m 3 the air mass M is 1.29 kg;
1m 3 the air absorption heat Q ═ C × M (t2-t1) ═ 1.003 × 1.29 ═ 1.294J;
blast volume of single furnace 6000m 3 /h,1m 3 The heat energy required for the air temperature to rise from 20 ℃ to 150 ═ 1 ═ 1.294 ═ (150-20) ═ 168.22/4.18 ═ 40.24 Kcal; the blast volume of a single furnace is increased, and the standard coal consumption is reduced by 34.5 kg/h.
The utility model discloses heat to the hypomere coal gas has been utilized between upper segment coal gas and hypomere coal gas mix, because upper segment coal gas outlet temperature 90 ~ 120 ℃, hypomere coal gas outlet temperature 500 ~ 600 ℃, improved the coal gas temperature who gets into indirect cooler after mixing, increased the burden of reducing the temperature, make full use of behind the temperature of hypomere coal gas, reduced the working strength of follow-up indirect cooler.
The air cooler is provided with a plurality of groups of heat exchange gas pipes, a plurality of groups of first air deflectors and second air deflectors, gas is in an S-shaped channel in the air cooler, natural wind also forms the S-shaped channel in the air cooler, the heat exchange area is increased, the heat exchange effect is improved, the air cooler is of an integral structure, the combination of all parts is completed in the same box body, the space is saved, and the air cooler is convenient to carry.
The utility model discloses simple structure utilizes the self heat of coal gas among the coal gas generating device, has improved the temperature of natural wind, reduces the energy consumption, and reduce cost raises the efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the wind cooler of the present invention;
fig. 3 is a schematic view of the wind cooler of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a view A-A of FIG. 4;
FIG. 6 is a schematic view of the structure of FIG. 5 with the side wall removed;
fig. 7 is a schematic structural view of the first air guiding plate;
fig. 8 is a schematic view of an installation structure of the first wind deflector and the second wind deflector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
An energy-saving gas producer device as shown in fig. 1 to 8 comprises a two-stage gas producer 1, a steam pocket 2, an electric tar precipitator 3, a cyclone dust collector 4, an evaporator 5, an indirect cooler 6, an electric light oil precipitator 7 and a gas pressurizer 8, wherein upper-stage gas of the two-stage gas producer 1 passes through the electric tar precipitator 3 and then enters the indirect cooler 6, lower-stage gas of the two-stage gas producer 1 passes through the cyclone dust collector 4 and the evaporator 5 and then enters the indirect cooler 6, an outlet of the indirect cooler 6 is connected with an inlet of the electric light oil precipitator 7 through a pipeline, an outlet of the electric light oil precipitator 7 is connected with an inlet of the gas pressurizer 8 through a pipeline, and the steam pocket 2 is connected with the two-stage gas producer 1; the steam pocket plays an important role in the two-section type gas producer 1, supplies water to the inside of the producer body and gathers the generated steam, thereby ensuring the normal operation of the producer body.
Wherein: the coal gas producer device also comprises an air cooler 9 and an air blower 10, the air cooler 9 comprises an air cooling box body 9-1 and a heat exchange device 9-2, an upper air box area 9-1-1, a heat exchange area 9-1-2, a lower air box area 9-1-3 and a water seal area 9-1-4 are sequentially arranged in the air cooling box body 9-1 from top to bottom, two opposite side walls of the upper air box area 9-1-1 are respectively communicated with a coal gas inlet 9-1-5 and a coal gas outlet 9-1-6, the upper part of the side wall of the heat exchange area 9-1-2 at the same side as the coal gas inlet 9-1-5 is provided with an air inlet 9-1-7, the lower part of the side wall of the heat exchange area 9-1-2 at the same side as the air inlet 9-1-7 is provided with an air outlet 9-1-8, the heat exchange device 9-2 is arranged in the heat exchange zone 9-1-2; the air blower 10 sends natural wind from the air inlet 9-1-7 to the air cooler 9, the natural wind preheated by the air cooler 9 is sent from the air outlet 9-1-8 to the two-section gas producer 1, the heat exchange device 9-2 increases the temperature of the natural wind by the heat of the gas, and the water seal area 9-1-4 is arranged to avoid leakage.
The air cooler 9 is arranged between the evaporator 5 and the indirect cooler 6, the gas inlet 9-1-5 is connected with the outlet of the evaporator 5 through a pipeline, the gas outlet 9-1-6 is connected with the inlet of the indirect cooler 6 through a pipeline, the air inlet 9-1-7 is connected with the outlet of the air blower 10 through a pipeline, and the air outlet 9-1-8 is connected with the two-section gas producer 1 through a pipeline. The air blower 10 is arranged to convey natural air into the air cooler 9, and the hot air after heat exchange is sent into the two-stage gas producer 1.
Further, the heat exchange device 9-2 comprises a plurality of groups of heat exchange gas pipes 9-2-1, the plurality of groups of heat exchange gas pipes 9-2-1 are vertically arranged, the upper ends of the heat exchange gas pipes 9-2-1 are communicated with the upper air box area 9-1-1, and the lower ends of the heat exchange gas pipes 9-2-1 are communicated with the lower air box area 9-1-3; multiple groups of heat exchange gas pipes 9-2-1 are adopted, and gas is transmitted for multiple times, so that the heat exchange and cooling effects of the gas pipes are facilitated.
The upper air box area 9-1-1 is sequentially provided with a first air box 9-1-9, a second air box 9-1-10, a third air box 9-1-11 and a fourth air box 9-1-12, the lower air box area 9-1-3 is sequentially provided with a fifth air box 9-1-13, a sixth air box 9-1-14 and a seventh air box 9-1-15, the gas inlet 9-1-5 is formed in the side wall of the first air box 9-1-9, and the gas outlet 9-1-6 is formed in the side wall of the fourth air box 9-1-12; coal gas passes through the first air box 9-1-9, the heat exchange gas pipe 9-2-1, the fifth air box 9-1-13, the heat exchange gas pipe 9-2-1, the second air box 9-1-10, the heat exchange gas pipe 9-2-1, the sixth air box 9-1-14, the heat exchange gas pipe 9-2-1, the third air box 9-1-11, the heat exchange gas pipe 9-2-1, the seventh air box 9-1-15, the heat exchange gas pipe 9-2-1 and the fourth air box 9-1-12 in sequence from the coal gas inlet 9-1-5 and then is sent out from the coal gas outlet 9-1-6. The combination of a plurality of bellows sets up the transfer passage of coal gas into the S-shaped, has improved the heat transfer effect, make full use of its heat and reduce its temperature.
Further, the heat exchange device 9-2 further comprises a plurality of groups of first air deflectors 9-2-2 and a plurality of groups of second air deflectors 9-2-3 which are horizontally arranged, the plurality of groups of first air deflectors 9-2-2 are equidistantly arranged on the side wall of the heat exchange area 9-1-2 close to one side of the air inlet, the plurality of groups of second air deflectors 9-2-3 are equidistantly arranged on the side wall of the heat exchange area 9-1-2 far away from one side of the air inlet, the first air deflectors 9-2-2 and the second air deflectors 9-2-3 are arranged in a staggered mode, and an S-shaped channel is formed between the first air deflector 9-2-2 and the second air deflectors 9-2-3; the first air deflector 9-2-2 and the second air deflector 9-2-3 are arranged, the natural wind channel is S-shaped, the heat absorption time and temperature of the natural wind are also improved, and the coal gas conveying channel and the natural wind conveying channel are vertically arranged in the two S-shaped channel directions, so that the effect is better.
A plurality of groups of pipe through holes 9-2-4 are formed in the positions, opposite to the heat exchange gas pipes 9-2-1, of the first air deflector 9-2-2 and the second air deflector 9-2-3 respectively, and the heat exchange gas pipes 9-2-1 penetrate through the pipe through holes 9-2-4 and then are communicated with the upper air box area 9-1-1 and the lower air box area 9-1-3; air enters the heat exchange area 9-1-2 from the air inlet 9-1-7, sequentially passes through the first air deflector 9-2-2 and the second air deflector 9-2-3 and then is sent out from the air outlet 9-1-8. The pipe through hole 9-2-4 is used for allowing the heat exchange gas pipe 9-2-1 to pass through and has a stable fixing effect on the heat exchange gas pipe 9-2-1.
Further, the bottoms of the fifth air box 9-1-13, the sixth air box 9-1-14 and the seventh air box 9-1-15 are all communicated with an inverted cone-shaped ash falling groove 9-3-1, the bottom of the ash falling groove 9-3-1 is communicated with a connecting pipe 9-3-2, and the lower end of the connecting pipe 9-3-2 is arranged in a water sealing area 9-1-4. The ash falling groove 9-3-1 and the connecting pipe 9-3-2 are arranged for falling impurities in the coal gas into water, and the water seal area 9-1-4 is arranged for avoiding leakage of the coal gas.
Furthermore, a water inlet 9-1-16 is arranged on the side wall of the water sealing area 9-1-4. The water inlets 9-1-16 are arranged to facilitate the water passing and water discharging in the water sealing area 9-1-4.
The upper segment of coal gas of the two-segment coal gas producer 1 is firstly put into an electric tar precipitator 3 to remove heavy tar and dust in the coal gas, and then the coal gas enters an indirect cooler 6 to be cooled to 35-45 ℃; the lower section of gas of the two-section gas producer 1 firstly enters a cyclone dust collector 4 for dust removal, then enters an evaporator 5 for cooling and recovering the sensible heat of the gas, the temperature of the gas is reduced to 200-230 ℃, then the gas enters an air cooler 9 for heat exchange, the temperature of the gas is reduced to 35-45 ℃, natural wind in the air cooler 9 is preheated to about 150 ℃, the indirectly cooled upper section of gas and the lower section of gas enter an electric light oil trap 7 for deoiling and dust removal, and then the gas is sent to a user for use after passing through a gas pressurizer 8.
Claims (5)
1. An energy-saving gas producer device comprises a two-section type gas producer (1), a steam pocket (2), an electric tar precipitator (3), a cyclone dust collector (4), an evaporator (5), an indirect cooler (6), an electric light oil precipitator (7) and a gas pressurizer (8), the upper segment coal gas of the two-segment coal gas producer (1) enters an indirect cooler (6) after passing through an electric tar precipitator (3), the lower segment coal gas of the two-segment coal gas producer (1) enters an indirect cooler (6) after passing through a cyclone dust collector (4) and an evaporator (5), the outlet of the indirect cooler (6) is connected with the inlet of the electric light oil trap (7) through a pipeline, the outlet of the electric light oil trap (7) is connected with the inlet of a coal gas pressurizer (8) through a pipeline, and the steam drum (2) is connected with a two-section coal gas producer (1); the method is characterized in that:
the coal gas producer device also comprises an air cooler (9) and an air blower (10), wherein the air cooler (9) comprises an air cooling box body (9-1) and a heat exchange device (9-2), an upper air box area (9-1-1), a heat exchange area (9-1-2), a lower air box area (9-1-3) and a water seal area (9-1-4) are sequentially arranged in the air cooling box body (9-1) from top to bottom, two opposite side walls of the upper air box area (9-1-1) are respectively communicated with a coal gas inlet (9-1-5) and a coal gas outlet (9-1-6), an air inlet (9-1-7) is arranged at the upper part of the side wall of the heat exchange area (9-1-2) at the same side with the coal gas inlet (9-1-5), an air outlet (9-1-8) is formed in the lower portion of the side wall of the heat exchange area (9-1-2) on the same side as the air inlet (9-1-7), and the heat exchange device (9-2) is arranged in the heat exchange area (9-1-2);
the air cooler (9) is arranged between the evaporator (5) and the indirect cooler (6), the coal gas inlet (9-1-5) is connected with an outlet of the evaporator (5) through a pipeline, the coal gas outlet (9-1-6) is connected with an inlet of the indirect cooler (6) through a pipeline, the air inlet (9-1-7) is connected with an outlet of an air blower (10) through a pipeline, and the air outlet (9-1-8) is connected with the two-section coal gas producer (1) through a pipeline.
2. The energy-saving gas producer device of claim 1, wherein: the heat exchange device (9-2) comprises a plurality of groups of heat exchange gas pipes (9-2-1), the plurality of groups of heat exchange gas pipes (9-2-1) are vertically arranged, the upper ends of the heat exchange gas pipes (9-2-1) are communicated with an upper air box area (9-1-1), and the lower ends of the heat exchange gas pipes (9-2-1) are communicated with a lower air box area (9-1-3);
the upper air box area (9-1-1) is sequentially provided with a first air box (9-1-9), a second air box (9-1-10), a third air box (9-1-11) and a fourth air box (9-1-12), the lower air box area (9-1-3) is sequentially provided with a fifth air box (9-1-13), a sixth air box (9-1-14) and a seventh air box (9-1-15), the gas inlet (9-1-5) is formed in the side wall of the first air box (9-1-9), and the gas outlet (9-1-6) is formed in the side wall of the fourth air box (9-1-12); coal gas passes through the first air box (9-1-9), the heat exchange gas pipe (9-2-1), the fifth air box (9-1-13), the heat exchange gas pipe (9-2-1), the second air box (9-1-10) and the heat exchange gas pipe (9-2-1) in sequence from the coal gas inlet (9-1-5), and the sixth air box (9-1-14), the heat exchange gas pipe (9-2-1), the third air box (9-1-11), the heat exchange gas pipe (9-2-1), the seventh air box (9-1-15), the heat exchange gas pipe (9-2-1) and the fourth air box (9-1-12) are sent out from a gas outlet (9-1-6).
3. An energy-saving gas producer device according to claim 2, characterized in that: the heat exchange device (9-2) further comprises a plurality of groups of first air deflectors (9-2-2) and a plurality of groups of second air deflectors (9-2-3) which are horizontally arranged, the plurality of groups of first air deflectors (9-2-2) are equidistantly arranged on the side wall of the heat exchange area (9-1-2) close to one side of the air inlet, the plurality of groups of second air deflectors (9-2-3) are equidistantly arranged on the side wall of the heat exchange area (9-1-2) far away from one side of the air inlet, the first air deflectors (9-2-2) and the second air deflectors (9-2-3) are arranged in a staggered mode, and an S-shaped channel is formed between the first air deflectors (9-2-2) and the second air deflectors (9-2-3);
a plurality of groups of pipe through holes (9-2-4) are formed in the positions, opposite to the heat exchange gas pipes (9-2-1), of the first air deflector (9-2-2) and the second air deflector (9-2-3), and the heat exchange gas pipes (9-2-1) penetrate through the pipe through holes (9-2-4) and are communicated with the upper air box area (9-1-1) and the lower air box area (9-1-3); air enters the heat exchange area (9-1-2) from the air inlet (9-1-7), sequentially passes through the first air deflector (9-2-2) and the second air deflector (9-2-3) and then is sent out from the air outlet (9-1-8).
4. An energy-saving gas producer apparatus according to claim 2, wherein: the bottom parts of the fifth air box (9-1-13), the sixth air box (9-1-14) and the seventh air box (9-1-15) are all communicated with and provided with inverted cone-shaped ash falling grooves (9-3-1), the bottom parts of the ash falling grooves (9-3-1) are communicated with and provided with connecting pipes (9-3-2), and the lower ends of the connecting pipes (9-3-2) are arranged in the water sealing areas (9-1-4).
5. The energy-saving gas producer device of claim 4, wherein: the side wall of the water seal area (9-1-4) is provided with a water inlet (9-1-16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220674677.3U CN217103757U (en) | 2022-03-25 | 2022-03-25 | Energy-saving gas producer device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220674677.3U CN217103757U (en) | 2022-03-25 | 2022-03-25 | Energy-saving gas producer device |
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| CN217103757U true CN217103757U (en) | 2022-08-02 |
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| CN202220674677.3U Active CN217103757U (en) | 2022-03-25 | 2022-03-25 | Energy-saving gas producer device |
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