CN108793780B - Energy-saving environment-friendly lime kiln for recycling flue gas - Google Patents
Energy-saving environment-friendly lime kiln for recycling flue gas Download PDFInfo
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- CN108793780B CN108793780B CN201810777727.9A CN201810777727A CN108793780B CN 108793780 B CN108793780 B CN 108793780B CN 201810777727 A CN201810777727 A CN 201810777727A CN 108793780 B CN108793780 B CN 108793780B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/12—Preheating, burning calcining or cooling in shaft or vertical furnaces
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- 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
Abstract
The invention relates to the technical field of energy-saving and environment-friendly lime kilns, in particular to an energy-saving and environment-friendly lime kiln for recycling flue gas, wherein two supports are arranged, the kiln is connected between the two supports, an ash receiving seat is connected to the two supports in a sliding mode and is positioned right below the kiln, two ash discharging control pieces are symmetrically arranged at two ends of the ash receiving seat, two ash discharging control pieces are arranged, the two ash discharging control pieces are respectively connected with the two supports, a feeding control piece is arranged on one of the supports, the left end of the ash receiving seat is connected with the feeding control piece, the upper end of the feeding control piece is connected with the kiln, and a flue gas circulation control processing piece is arranged on the kiln. In the invention, the waste heat of the high-temperature flue gas discharged from the kiln is fully utilized and introduced into the air inlet of the kiln, and the air entering the kiln is subjected to heat exchange and temperature rise, so that oxygen enrichment and combustion supporting are facilitated, and the temperature of the kiln can be quickly increased; the invention has the functions of automatic feeding and ash discharging.
Description
Technical Field
The invention relates to the technical field of energy-saving and environment-friendly lime kilns, in particular to an energy-saving and environment-friendly lime kiln for recycling flue gas.
Background
The lime kiln of the prior art, including the furnace body that is equipped with the heat preservation, be equipped with furnace in the furnace body, furnace's top is equipped with automatic feed inlet, and the lower extreme is equipped with automatic ash discharging port, and furnace top is equipped with annular exhaust flue, and exhaust flue passes through fan and desulfurization dust remover intercommunication. The kiln with the structure is energy-saving and environment-friendly, but the waste heat of the high-temperature flue gas discharged from the flue is not utilized and is directly discharged to the air through the desulfurization dust remover to be wasted.
Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly lime kiln for recycling flue gas, which has the beneficial effects that the waste heat of high-temperature flue gas discharged from the kiln is fully utilized and introduced into an air inlet of the kiln, and the air entering the kiln is subjected to heat exchange and temperature rise, so that oxygen enrichment and combustion supporting are facilitated, and the temperature of the kiln can be quickly increased; the invention has the functions of automatic feeding and ash discharging.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an energy-concerving and environment-protective lime kiln is recycled to flue gas, includes support, kiln, connects grey seat, unloads grey control piece, feeding control piece and flue gas circulation control processing piece, the support be provided with two, the kiln is connected between two supports, connect grey seat sliding connection on two supports, connect grey seat under the kiln, two unload grey control piece symmetries set up at the both ends that connect grey seat, it is provided with two to unload grey control piece, two unload grey control piece respectively with two leg joint, the feeding control piece sets up on one of them support, the left end that connects grey seat is connected with the feeding control piece, the upper end and the kiln of feeding control piece are connected, be provided with flue gas circulation control processing piece on the kiln.
The support include T type riser, connecting seat, rack, spring loop bar and spring, connecting seat fixed connection is in the upper end of two T type risers, rack fixed connection is on the T type riser of front end, the lower extreme fixedly connected with spring loop bar of connecting seat, the cover is equipped with the spring on the spring loop bar.
The kiln comprises a kiln body, a feeding pipe, a baffle sliding seat, an air inlet and an ash filtering plate with a plurality of sieve pores, wherein the lower end of the kiln body is hollow, the kiln body is fixedly connected between two connecting seats, the upper end of the kiln body is connected and communicated with the feeding pipe, the lower end of the feeding pipe is connected and communicated with the baffle sliding seat, the lower end of the kiln body is provided with the air inlet, the interior of the kiln body is fixedly connected with the ash filtering plate, and the air inlet is positioned at the upper end of; the lower end of the furnace body is hollow.
The ash receiving seat comprises a door-shaped seat, T-shaped grooves, a cylindrical rod placing groove, a loop bar sliding groove, a rack sliding groove, a limiting rod sliding groove, an ash discharging plate and a groove-shaped groove, wherein the left end and the right end of the door-shaped seat are respectively provided with the two T-shaped grooves, the T-shaped grooves are connected to a T-shaped vertical plate in a sliding manner, the left end of the door-shaped seat is provided with the cylindrical rod placing groove, the left end and the right end of the door-shaped seat are sequentially provided with the limiting rod sliding groove, the rack sliding groove and the loop bar sliding groove from front to back, the ash discharging plate is rotatably connected inside the door-shaped seat through a hinged shaft, and the left end and; spring loop bar sliding connection is in the loop bar spout, and the both ends of spring are fixed connection respectively on connecting seat and door style of calligraphy seat, and rack sliding connection is in the rack spout.
The ash-discharging control piece comprises a shaft frame plate, an external thread rod, an L-shaped limiting rod and a connecting arm, the round bar, the worm wheel, worm and gear, pedestal plate fixed connection is on door style of calligraphy seat, the upper end of external screw thread pole is rotated through the rolling bearing and is connected the front end at the pedestal plate, the lower extreme of external screw thread pole is rotated through the rolling bearing and is connected on door style of calligraphy seat, the horizontal pole of L type gag lever post passes through threaded connection on the external screw thread pole, the montant sliding connection of L type gag lever post is in the gag lever post spout, linking arm fixed connection is on the horizontal pole of L type gag lever post, the lower extreme fixedly connected with round bar of linking arm, round bar sliding connection is in the groove inslot, the upper end fixedly connected with worm wheel of external screw thread pole, the worm wheel is connected with the worm meshing transmission, the both ends of worm rotate through the rolling bearing and connect the upper end at the pedestal plate, the outer end fixedly connected with gear of.
Feeding control spare include the pole frame, the axostylus axostyle, the bull stick, the cylinder pole spout, the cylinder pole, the connecting rod, reciprocal baffle and fixed sliding sleeve, axostylus axostyle fixed connection is between two pole frames, two pole frame fixed connection are on two T type risers of left end, the middle-end rotation of bull stick is connected on the axostylus axostyle, the one end of bull stick is provided with the cylinder pole spout, cylinder pole sliding connection is in the cylinder pole spout, the both ends difference fixed connection of cylinder pole is at the both ends of cylinder pole standing groove, the other end of bull stick rotates through the articulated shaft and is connected with the connecting rod, the upper end sliding connection of reciprocal baffle is in the baffle slide, the middle-end sliding connection of reciprocal baffle is in fixed sliding sleeve, fixed sliding sleeve fixed connection is on the.
The flue gas circulation control processing piece include a tobacco pipe, fan I, desulfurization dust remover, lead tobacco pipe and fan II, the one end of going out the tobacco pipe is connected and is communicate in the upper end of furnace body, the other end of going out the tobacco pipe is connected and is communicated in desulfurization dust remover, the middle-end of going out the tobacco pipe is provided with fan I, the one end of leading the tobacco pipe is connected and is communicated in desulfurization dust remover, the other end of leading the tobacco pipe is connected the air intake, the middle-end of leading the tobacco pipe is provided with fan II.
The energy-saving environment-friendly lime kiln for recycling flue gas has the beneficial effects that:
according to the energy-saving environment-friendly lime kiln for recycling flue gas, the waste heat of high-temperature flue gas discharged from the kiln is fully utilized and introduced into the air inlet of the kiln, and the air entering the kiln is heated through heat exchange, so that oxygen aeration and combustion supporting are facilitated, the temperature of the kiln can be quickly increased, and the energy-saving effect is obvious; when the materials introduced into the kiln reach a certain amount and ash begins to be discharged, the ash receiving seat moves downwards to drive the feeding control part to work so as to stop discharging, and meanwhile, the ash receiving seat drives the two ash discharging control parts to work so as to realize the automatic ash discharging function.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving and environment-friendly lime kiln for flue gas recycling according to the invention;
FIG. 2 is a schematic structural view of a stent;
FIG. 3 is a schematic view of the construction of the kiln;
FIG. 4 is a schematic structural view of an ash filter plate;
FIG. 5 is a schematic structural view of the ash receiving seat;
FIG. 6 is a schematic view of the ash discharge control member;
FIG. 7 is a schematic structural view of a feed control;
fig. 8 is a schematic structural view of a flue gas circulation control treatment member.
In the figure: a bracket 1; a T-shaped vertical plate 1-1; a connecting seat 1-2; 1-3 of a rack; 1-4 parts of a spring sleeve rod; 1-5 of a spring; a kiln 2; a furnace body 2-1; a feeding pipe 2-2; a baffle sliding seat 2-3; 2-4 of an air inlet; 2-5 of ash filtering plates; a dust receiving seat 3; a door-shaped seat 3-1; 3-2 parts of a T-shaped groove; 3-3 of a cylindrical rod placing groove; 3-4 parts of a loop bar chute; 3-5 of a rack sliding chute; 3-6 parts of a limiting rod chute; 3-7 of a dust discharging plate; 3-8 of groove type groove; the ash discharge control member 4; 4-1 of a shaft frame plate; 4-2 parts of an external thread rod; 4-3 of an L-shaped limiting rod; 4-4 of a connecting arm; 4-5 of a round rod; 4-6 of worm wheel; 4-7 parts of worm; 4-8 parts of gear; a feeding control member 5; a bar frame 5-1; shaft lever 5-2; 5-3 of a rotating rod; 5-4 of a cylindrical rod chute; 5-5 parts of a cylindrical rod; 5-6 of a connecting rod; 5-7 parts of a reciprocating baffle plate; 5-8 parts of a fixed sliding sleeve; a flue gas circulation control treatment part 6; 6-1 of a smoke outlet pipe; 6-2 of a fan I; 6-3 of a desulfurization dust remover; 6-4 of smoke guide pipes; and 6-5 of a fan II.
Detailed Description
The invention is described in further detail below with reference to figures 1-8 and the specific implementation.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 8, and an energy-saving and environment-friendly lime kiln for flue gas recycling comprises supports 1, a kiln 2, an ash receiving seat 3, two ash discharge control members 4, a feeding control member 5 and a flue gas circulation control processing member 6, wherein the supports 1 are provided with two ash receiving seats 3, the kiln 2 is connected between the two supports 1, the ash receiving seats 3 are slidably connected to the two supports 1, the ash receiving seats 3 are located under the kiln 2, the two ash discharge control members 4 are symmetrically arranged at two ends of the ash receiving seat 3, the two ash discharge control members 4 are provided with two ash discharge control members 4, the two ash discharge control members 4 are respectively connected to the two supports 1, the feeding control member 5 is arranged on one of the supports 1, the left end of the ash receiving seat 3 is connected to the feeding control member 5, the upper end of the feeding control member 5 is connected to the kiln 2, and. When the energy-saving and environment-friendly lime kiln for recycling flue gas is used, when materials led into the kiln 2 reach a certain amount and ash begins to be discharged, the ash receiving seat 3 moves downwards to drive the feeding control part 5 to work so as to stop discharging, the ash receiving seat 3 drives the two ash discharging control parts 4 to work simultaneously, and the two ash discharging control parts 4 enable the ash discharging plates 3-7 to incline so as to realize the automatic ash discharging function; during the period, the waste heat of the high-temperature flue gas discharged from the kiln 2 is introduced into the air inlets 2-4 of the kiln 2 by the flue gas circulation control processing part 6, and the air entering the kiln 2 is heated by heat exchange, so that the oxygen increasing and combustion supporting are facilitated, the furnace temperature can be quickly increased, and the energy-saving effect is obvious.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1-8, where the support 1 includes T-shaped vertical plates 1-1, a connecting seat 1-2, a rack 1-3, a spring loop bar 1-4, and a spring 1-5, the connecting seat 1-2 is fixedly connected to the upper ends of the two T-shaped vertical plates 1-1, the rack 1-3 is fixedly connected to the T-shaped vertical plate 1-1 at the front end, the lower end of the connecting seat 1-2 is fixedly connected to the spring loop bar 1-4, and the spring loop bar 1-4 is sleeved with the spring 1-5.
The kiln 2 comprises a furnace body 2-1, a feeding pipe 2-2, a baffle sliding seat 2-3, an air inlet 2-4 and an ash filtering plate 2-5 with a plurality of sieve pores, wherein the lower end of the furnace body 2-1 is hollow, the furnace body 2-1 is fixedly connected between two connecting seats 1-2, the upper end of the furnace body 2-1 is connected and communicated with the feeding pipe 2-2, the lower end of the feeding pipe 2-2 is connected and communicated with the baffle sliding seat 2-3, the lower end of the furnace body 2-1 is provided with the air inlet 2-4, the interior of the furnace body 2-1 is fixedly connected with the ash filtering plate 2-5, and the air inlet 2-4 is positioned at the upper end of the ash filtering; the lower end of the furnace body 2-1 is hollow. The lower end of the feed pipe 2-2 is inclined downwards, and the material introduced from the feed pipe 2-2 falls onto the ash filtering plate 2-5.
The ash receiving seat 3 comprises a door-shaped seat 3-1, a T-shaped groove 3-2, a cylindrical rod placing groove 3-3, a loop bar chute 3-4, a rack chute 3-5, a limiting rod chute 3-6, an ash discharging plate 3-7 and a groove-shaped groove 3-8, the left end and the right end of the door-shaped seat 3-1 are respectively provided with two T-shaped grooves 3-2, the T-shaped grooves 3-2 are connected to a T-shaped vertical plate 1-1 in a sliding mode, the left end of the door-shaped seat 3-1 is provided with a cylindrical rod placing groove 3-3, the left end and the right end of the door-shaped seat 3-1 are sequentially provided with a limiting rod sliding groove 3-6, a rack sliding groove 3-5 and a loop bar sliding groove 3-4 from front to back, a dust discharging plate 3-7 is rotatably connected inside the door-shaped seat 3-1 through a hinged shaft, and the left end and the right end of the dust discharging plate 3-7 are respectively provided with a groove 3-8; the spring loop bar 1-4 is connected in the loop bar sliding groove 3-4 in a sliding manner, two ends of the spring 1-5 are respectively and fixedly connected to the connecting seat 1-2 and the door-shaped seat 3-1, and the rack 1-3 is connected in the rack sliding groove 3-5 in a sliding manner. When the ash receiving seat 3 is used, when materials on the ash filtering plate 2-5 reach a certain amount and ash begins to be discharged, the discharged ash falls onto the ash discharging plate 3-7 through the sieve holes on the ash filtering plate 2-5, the ash discharging plate 3-7 drives the door-shaped seat 3-1 to slide downwards under the action of gravity, and meanwhile, the spring 1-5 is stretched.
The ash unloading control part 4 comprises a shaft bracket plate 4-1, an external thread rod 4-2, an L-shaped limiting rod 4-3, a connecting arm 4-4, a round rod 4-5, a worm wheel 4-6, a worm 4-7 and a gear 4-8, wherein the shaft bracket plate 4-1 is fixedly connected to a door-shaped seat 3-1, the upper end of the external thread rod 4-2 is rotatably connected to the front end of the shaft bracket plate 4-1 through a bearing with a seat, the lower end of the external thread rod 4-2 is rotatably connected to the door-shaped seat 3-1 through a bearing with a seat, a cross rod of the L-shaped limiting rod 4-3 is connected to the external thread rod 4-2 through threads, a vertical rod of the L-shaped limiting rod 4-3 is slidably connected into a limiting rod chute 3-6, and the connecting arm 4-4 is fixedly connected to a cross rod of the L-shaped limiting rod 4-, the lower end of the connecting arm 4-4 is fixedly connected with a round rod 4-5, the round rod 4-5 is connected in a groove 3-8 in a sliding mode, the upper end of the external thread rod 4-2 is fixedly connected with a worm wheel 4-6, the worm wheel 4-6 is in meshing transmission connection with a worm 4-7, two ends of the worm 4-7 are rotatably connected to the upper end of the shaft frame plate 4-1 through a bearing with a seat, the outer end of the worm 4-7 is fixedly connected with a gear 4-8, and the gear 4-8 is in meshing transmission connection with a rack 1-3. When the ash discharging control piece 4 is used, when the door-shaped seat 3-1 slides downwards, the gear 4-8 is in meshed transmission connection with the rack 1-3 to drive the gear 4-8 to rotate, the gear 4-8 drives the worm 4-7 to rotate, the worm 4-7 drives the worm wheel 4-6 to rotate, the worm wheel 4-6 drives the external threaded rod 4-2 to rotate, the external threaded rod 4-2 drives the cross rod of the L-shaped limiting rod 4-3 to move downwards through threads, the vertical rod of the L-shaped limiting rod 4-3 plays a role in guiding and limiting, the L-shaped limiting rod 4-3 drives the round rod 4-5 to move downwards through the connecting arm 4-4, the round rod 4-5 slides forwards in the groove 3-8 to drive the ash discharging plate 3-7 to rotate clockwise around the hinged part of the door-shaped seat 3-1, the front end of the ash discharging plate 3-7 is inclined downwards to discharge the ash falling on the ash discharging plate 3-7.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-8, the feeding control member 5 includes a rod frame 5-1, a rod shaft 5-2, a rotating rod 5-3, a cylindrical rod chute 5-4, a cylindrical rod 5-5, a connecting rod 5-6, a reciprocating baffle 5-7 and a fixed sliding sleeve 5-8, the rod shaft 5-2 is fixedly connected between the two rod frames 5-1, the two rod frames 5-1 are fixedly connected to the two T-shaped vertical plates 1-1 at the left end, the middle end of the rotating rod 5-3 is rotatably connected to the rod shaft 5-2, one end of the rotating rod 5-3 is provided with the cylindrical rod chute 5-4, the cylindrical rod 5-5 is slidably connected in the cylindrical rod chute 5-4, two ends of the cylindrical rod 5-5 are respectively fixedly connected to two ends of the cylindrical rod accommodating groove 3-3, the other end of the rotating rod 5-3 is rotatably connected with a connecting rod 5-6 through a hinged shaft, the upper end of a reciprocating baffle 5-7 is slidably connected in a baffle sliding seat 2-3, the middle end of the reciprocating baffle 5-7 is slidably connected in a fixed sliding sleeve 5-8, the fixed sliding sleeve 5-8 is fixedly connected on a connecting seat 1-2 at the left end, and the lower end of the reciprocating baffle 5-7 is rotatably connected on the connecting rod 5-6 through a hinged shaft. When the feeding control part 5 is used, the door-shaped seat 3-1 moves downwards to drive the cylindrical rod 5-5 to move downwards, the cylindrical rod 5-5 slides towards the inner end in the cylindrical rod sliding groove 5-4 to drive the rotating rod 5-3 to rotate around the shaft rod 5-2, the inner end of the shaft rod 5-2 moves downwards, the outer end of the shaft rod 5-2 moves upwards, the shaft rod 5-2 drives the connecting rod 5-6 to move upwards, the connecting rod 5-6 drives the reciprocating baffle 5-7 to slide upwards in the fixed sliding sleeve 5-8, and the upper end of the reciprocating baffle 5-7 slides upwards in the baffle sliding seat 2-3, so that the discharge of materials in the feeding pipe 2-2 is blocked.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1-8, wherein the flue gas circulation control processing element 6 includes a flue gas outlet pipe 6-1, a fan i 6-2, a desulfurization dust collector 6-3, a smoke guide pipe 6-4 and a fan ii 6-5, one end of the flue gas outlet pipe 6-1 is connected and communicated with the upper end of the furnace body 2-1, the other end of the flue gas outlet pipe 6-1 is connected and communicated with the desulfurization dust collector 6-3, the middle end of the flue gas outlet pipe 6-1 is provided with the fan i 6-2, one end of the smoke guide pipe 6-4 is connected and communicated with the desulfurization dust collector 6-3, the other end of the smoke guide pipe 6-4 is connected with the air inlet 2-4, and the middle end of the smoke guide pipe 6-4 is provided with the fan ii 6-5. When the flue gas circulation control processing piece 6 is used, the fan I6-2 and the fan II 6-5 are connected with a power supply and a control switch through leads and are started, the fan I6-2 introduces flue gas in the furnace body 2-1 into the desulfurization dust remover 6-3 for desulfurization, the fan II 6-5 introduces gas treated by the desulfurization dust remover 6-3 into the lower end of the interior of the furnace body 2-1 through the air inlet 2-4, heat exchange and temperature increase are carried out on air entering the furnace body 2-1, oxygen enrichment and combustion supporting are facilitated, the furnace temperature can be quickly increased, and the energy-saving effect is obvious.
The working principle of the energy-saving and environment-friendly lime kiln for recycling the flue gas is as follows: when the device is used, when the materials led into the kiln 2 reach a certain amount and ash begins to be discharged, the ash receiving seat 3 moves downwards to drive the feeding control part 5 to work so as to stop discharging, meanwhile, the ash receiving seat 3 drives the two ash discharging control parts 4 to work, and the two ash discharging control parts 4 enable the ash discharging plates 3-7 to incline so as to realize the automatic ash discharging function; during the period, the waste heat of the high-temperature flue gas discharged from the kiln 2 is introduced into the air inlets 2-4 of the kiln 2 by the flue gas circulation control processing part 6, and the air entering the kiln 2 is heated by heat exchange, so that the oxygen increasing and combustion supporting are facilitated, the furnace temperature can be quickly increased, and the energy-saving effect is obvious. The lower end of the feed pipe 2-2 is inclined downwards, and the material introduced from the feed pipe 2-2 falls onto the ash filtering plate 2-5. When the ash receiving seat 3 is used, when materials on the ash filtering plate 2-5 reach a certain amount and ash begins to be discharged, the discharged ash falls onto the ash discharging plate 3-7 through the sieve holes on the ash filtering plate 2-5, the ash discharging plate 3-7 drives the door-shaped seat 3-1 to slide downwards under the action of gravity, and meanwhile, the spring 1-5 is stretched. When the ash discharging control piece 4 is used, when the door-shaped seat 3-1 slides downwards, the gear 4-8 is in meshed transmission connection with the rack 1-3 to drive the gear 4-8 to rotate, the gear 4-8 drives the worm 4-7 to rotate, the worm 4-7 drives the worm wheel 4-6 to rotate, the worm wheel 4-6 drives the external threaded rod 4-2 to rotate, the external threaded rod 4-2 drives the cross rod of the L-shaped limiting rod 4-3 to move downwards through threads, the vertical rod of the L-shaped limiting rod 4-3 plays a role in guiding and limiting, the L-shaped limiting rod 4-3 drives the round rod 4-5 to move downwards through the connecting arm 4-4, the round rod 4-5 slides forwards in the groove 3-8 to drive the ash discharging plate 3-7 to rotate clockwise around the hinged part of the door-shaped seat 3-1, the front end of the ash discharging plate 3-7 is inclined downwards to discharge the ash falling on the ash discharging plate 3-7. When the feeding control part 5 is used, the door-shaped seat 3-1 moves downwards to drive the cylindrical rod 5-5 to move downwards, the cylindrical rod 5-5 slides towards the inner end in the cylindrical rod sliding groove 5-4 to drive the rotating rod 5-3 to rotate around the shaft rod 5-2, the inner end of the shaft rod 5-2 moves downwards, the outer end of the shaft rod 5-2 moves upwards, the shaft rod 5-2 drives the connecting rod 5-6 to move upwards, the connecting rod 5-6 drives the reciprocating baffle 5-7 to slide upwards in the fixed sliding sleeve 5-8, and the upper end of the reciprocating baffle 5-7 slides upwards in the baffle sliding seat 2-3, so that the discharge of materials in the feeding pipe 2-2 is blocked. When the flue gas circulation control processing piece 6 is used, the fan I6-2 and the fan II 6-5 are connected with a power supply and a control switch through leads and are started, the fan I6-2 introduces flue gas in the furnace body 2-1 into the desulfurization dust remover 6-3 for desulfurization, the fan II 6-5 introduces gas treated by the desulfurization dust remover 6-3 into the lower end of the interior of the furnace body 2-1 through the air inlet 2-4, heat exchange and temperature increase are carried out on air entering the furnace body 2-1, oxygen enrichment and combustion supporting are facilitated, the furnace temperature can be quickly increased, and the energy-saving effect is obvious.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (2)
1. The utility model provides an energy-concerving and environment-protective lime kiln is recycled to flue gas, includes support (1), kiln (2), connects grey seat (3), unloads grey control piece (4), feeding control piece (5) and flue gas circulation control and handles piece (6), its characterized in that: the two supports (1) are arranged, the kiln (2) is connected between the two supports (1), the ash receiving seats (3) are connected to the two supports (1) in a sliding mode, the ash receiving seats (3) are located right below the kiln (2), the two ash discharging control pieces (4) are symmetrically arranged at two ends of the ash receiving seats (3), the two ash discharging control pieces (4) are arranged, the two ash discharging control pieces (4) are respectively connected with the two supports (1), the feeding control piece (5) is arranged on one support (1), the left end of each ash receiving seat (3) is connected with the feeding control piece (5), the upper end of each feeding control piece (5) is connected with the kiln (2), and the kiln (2) is provided with a smoke circulation control processing piece (6);
the support (1) comprises T-shaped vertical plates (1-1), connecting seats (1-2), racks (1-3), spring loop bars (1-4) and springs (1-5), the connecting seats (1-2) are fixedly connected to the upper ends of the two T-shaped vertical plates (1-1), the racks (1-3) are fixedly connected to the T-shaped vertical plates (1-1) at the front ends, the spring loop bars (1-4) are fixedly connected to the lower ends of the connecting seats (1-2), and the springs (1-5) are sleeved on the spring loop bars (1-4);
the kiln (2) comprises a kiln body (2-1), a feeding pipe (2-2), a baffle sliding seat (2-3), an air inlet (2-4) and an ash filtering plate (2-5) with a plurality of sieve meshes, wherein the lower end of the kiln body (2-1) is hollow, the kiln body (2-1) is fixedly connected between two connecting seats (1-2), the upper end of the kiln body (2-1) is connected and communicated with the feeding pipe (2-2), the lower end of the feeding pipe (2-2) is connected and communicated with the baffle sliding seat (2-3), the lower end of the kiln body (2-1) is provided with the air inlet (2-4), the interior of the kiln body (2-1) is fixedly connected with the ash filtering plate (2-5), and the air inlet (2-4) is positioned at the upper end of the ash filtering plate (; the lower end of the furnace body (2-1) is hollow;
the ash receiving seat (3) comprises a door-shaped seat (3-1), T-shaped grooves (3-2), a cylindrical rod placing groove (3-3), a loop bar sliding groove (3-4), a rack sliding groove (3-5), a limiting rod sliding groove (3-6), an ash discharging plate (3-7) and a groove-shaped groove (3-8), wherein the left end and the right end of the door-shaped seat (3-1) are respectively provided with two T-shaped grooves (3-2), the T-shaped grooves (3-2) are connected on the T-shaped vertical plate (1-1) in a sliding manner, the left end of the door-shaped seat (3-1) is provided with the cylindrical rod placing groove (3-3), the left end and the right end of the door-shaped seat (3-1) are sequentially provided with the limiting rod sliding groove (3-6), the rack sliding groove (3-5) and the loop bar sliding groove (3-4) from front to, the ash discharging plate (3-7) is rotatably connected inside the door-shaped seat (3-1) through a hinge shaft, and the left end and the right end of the ash discharging plate (3-7) are provided with groove-shaped grooves (3-8); the spring loop bar (1-4) is connected in the loop bar sliding groove (3-4) in a sliding manner, two ends of the spring (1-5) are respectively and fixedly connected to the connecting seat (1-2) and the door-shaped seat (3-1), and the rack (1-3) is connected in the rack sliding groove (3-5) in a sliding manner;
the ash unloading control part (4) comprises a shaft frame plate (4-1), an external threaded rod (4-2), an L-shaped limiting rod (4-3), a connecting arm (4-4), a round rod (4-5), a worm wheel (4-6), a worm (4-7) and a gear (4-8), wherein the shaft frame plate (4-1) is fixedly connected to a door-shaped seat (3-1), the upper end of the external threaded rod (4-2) is rotatably connected to the front end of the shaft frame plate (4-1) through a bearing with a seat, the lower end of the external threaded rod (4-2) is rotatably connected to the door-shaped seat (3-1) through the bearing with the seat, the cross rod of the L-shaped limiting rod (4-3) is connected to the external threaded rod (4-2) through a thread, the vertical rod of the L-shaped limiting rod (4-3) is slidably connected to a limiting rod sliding groove (3-6), the connecting arm (4-4) is fixedly connected to a cross bar of the L-shaped limiting rod (4-3), the lower end of the connecting arm (4-4) is fixedly connected with a round rod (4-5), the round rod (4-5) is connected in a groove type groove (3-8) in a sliding mode, the upper end of the external threaded rod (4-2) is fixedly connected with a worm wheel (4-6), the worm wheel (4-6) is in meshing transmission connection with a worm (4-7), two ends of the worm (4-7) are rotatably connected to the upper end of the shaft frame plate (4-1) through a bearing with a base, the outer end of the worm (4-7) is fixedly connected with a gear (4-8), and the gear (4-8) is in meshing transmission connection with a rack (1-3);
the feeding control part (5) comprises rod frames (5-1), a shaft lever (5-2), a rotating rod (5-3), a cylindrical rod sliding groove (5-4), a cylindrical rod (5-5), a connecting rod (5-6), a reciprocating baffle (5-7) and a fixed sliding sleeve (5-8), wherein the shaft lever (5-2) is fixedly connected between the two rod frames (5-1), the two rod frames (5-1) are fixedly connected on the two T-shaped vertical plates (1-1) at the left end, the middle end of the rotating rod (5-3) is rotatably connected on the shaft lever (5-2), one end of the rotating rod (5-3) is provided with the cylindrical rod sliding groove (5-4), the cylindrical rod (5-5) is slidably connected in the cylindrical rod sliding groove (5-4), the two ends of the cylindrical rod (5-5) are respectively and fixedly connected at the two ends of the cylindrical rod placing groove (3-3), the other end of the rotating rod (5-3) is rotatably connected with a connecting rod (5-6) through a hinged shaft, the upper end of a reciprocating baffle (5-7) is slidably connected into a baffle sliding seat (2-3), the middle end of the reciprocating baffle (5-7) is slidably connected into a fixed sliding sleeve (5-8), the fixed sliding sleeve (5-8) is fixedly connected onto a connecting seat (1-2) at the left end, and the lower end of the reciprocating baffle (5-7) is rotatably connected onto the connecting rod (5-6) through a hinged shaft.
2. The energy-saving environment-friendly lime kiln furnace for recycling flue gas as claimed in claim 1, is characterized in that: the flue gas circulation control processing part (6) comprises a flue gas outlet pipe (6-1), a fan I (6-2), a desulfurization dust remover (6-3), a smoke guide pipe (6-4) and a fan II (6-5), one end of the flue gas outlet pipe (6-1) is connected and communicated with the upper end of the furnace body (2-1), the other end of the flue gas outlet pipe (6-1) is connected and communicated in the desulfurization dust remover (6-3), the middle end of the flue gas outlet pipe (6-1) is provided with the fan I (6-2), one end of the smoke guide pipe (6-4) is connected and communicated in the desulfurization dust remover (6-3), the other end of the smoke guide pipe (6-4) is connected with an air inlet (2-4), and the middle end of the smoke guide pipe (6-4) is provided with the fan II (6-5).
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| CN201810777727.9A CN108793780B (en) | 2018-07-16 | 2018-07-16 | Energy-saving environment-friendly lime kiln for recycling flue gas |
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| CN108793780B true CN108793780B (en) | 2020-12-08 |
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| CN113566576A (en) * | 2021-07-24 | 2021-10-29 | 安徽龙钰徽派古建工艺制品有限公司 | Kiln tail gas waste heat cyclic utilization system is fired to ancient building blue brick |
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| JP2003202104A (en) * | 2001-10-23 | 2003-07-18 | Denki Kagaku Kogyo Kk | Method and device for restraining development of dioxin group in inclined gate furnace |
| JP2008116104A (en) * | 2006-11-02 | 2008-05-22 | Chisaki:Kk | Vertical kiln |
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| CN201411419Y (en) * | 2009-06-04 | 2010-02-24 | 临沂市中亚节能环保窑炉技术研究所 | Exhaust flue gas waste heat-recovering energy-saving environment-friendly lime kiln |
| KR20130002777A (en) * | 2011-06-29 | 2013-01-08 | 현대제철 주식회사 | Apparatus for producing unslaked lime and unslaked lime |
| CN106316166A (en) * | 2016-08-14 | 2017-01-11 | 天津联科技有限公司 | Energy-saving and environment-friendly lime kiln for recycling waste heat of smoke |
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| US4427372A (en) * | 1980-06-06 | 1984-01-24 | Nittetsu Mining Co., Ltd. | Method and apparatus for continuously burning particles in air stream in a vertical furnace |
| JP2003202104A (en) * | 2001-10-23 | 2003-07-18 | Denki Kagaku Kogyo Kk | Method and device for restraining development of dioxin group in inclined gate furnace |
| JP2008116104A (en) * | 2006-11-02 | 2008-05-22 | Chisaki:Kk | Vertical kiln |
| CN201411417Y (en) * | 2009-06-04 | 2010-02-24 | 临沂市中亚节能环保窑炉技术研究所 | Straight cylinder-shaped energy-saving environment-friendly lime kiln |
| CN201411419Y (en) * | 2009-06-04 | 2010-02-24 | 临沂市中亚节能环保窑炉技术研究所 | Exhaust flue gas waste heat-recovering energy-saving environment-friendly lime kiln |
| KR20130002777A (en) * | 2011-06-29 | 2013-01-08 | 현대제철 주식회사 | Apparatus for producing unslaked lime and unslaked lime |
| CN106316166A (en) * | 2016-08-14 | 2017-01-11 | 天津联科技有限公司 | Energy-saving and environment-friendly lime kiln for recycling waste heat of smoke |
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| CN108793780A (en) | 2018-11-13 |
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