CN112611202A - Brick-firing preheating drying kiln - Google Patents
Brick-firing preheating drying kiln Download PDFInfo
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- CN112611202A CN112611202A CN202011515947.8A CN202011515947A CN112611202A CN 112611202 A CN112611202 A CN 112611202A CN 202011515947 A CN202011515947 A CN 202011515947A CN 112611202 A CN112611202 A CN 112611202A
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- rotating shaft
- kiln
- bevel gear
- chain
- brick
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
- F26B15/04—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/063—Movable containers or receptacles, e.g. carts, trolleys, pallet-boxes
Abstract
The invention relates to a brick-firing preheating drying kiln, which comprises a supporting table, wherein a kiln body and a cart pusher are arranged on the supporting table, an air outlet fan is arranged at the inlet of the kiln body, a flue gas inlet communicated with a flue gas discharge channel of the brick-firing kiln is arranged at the outlet of the kiln body, a green brick loading unit comprises a vehicle body and a kiln frame, the cart pusher can drive the vehicle body to move in the kiln body, and the kiln frame is rotationally arranged on the vehicle body; the airflow disturbance unit is arranged below the support table, the airflow disturbance unit is provided with a disturbance flue gas inlet capable of receiving flue gas discharged from the flue gas inlet, and an outlet of the airflow disturbance unit is arranged below the vehicle body in a swinging manner and is communicated with the kiln body; the power unit simultaneously provides swing power for the airflow disturbance unit and provides rotation power for the kiln frame. The invention preheats the adobe by using the smoke and hot gas exhausted by the brick kiln, improves the energy utilization rate, and simultaneously reduces the subsequent smoke treatment cost by reacting the adobe with the substances in the smoke.
Description
Technical Field
The invention relates to the field of preparation of baked bricks, in particular to a brick-baking preheating drying kiln.
Background
The sintered brick is a brick for building load-bearing and non-load-bearing walls, which is prepared by using clay, shale, coal gangue or fly ash as raw materials and through molding and high-temperature roasting. When the sintered brick is manufactured, the finished brick is manufactured through the procedures of green brick forming, green brick drying, green brick roasting, cooling, discharging and the like. In the production process of the sintered brick, the quality of the dried green body determines the quality of the subsequent finished brick. The existing drying kiln dries through waste heat generated by brick firing, but cannot fully react with flue gas generated by brick firing, so that the energy utilization rate is low, and the process flow and the cost of subsequent flue gas treatment cannot be saved; the existing drying kiln only enables the green bricks to be fully contacted with the waste heat for drying through the rotation of a single green brick frame, but the heat of a rotation center can be disturbed outwards when the green brick frame rotates, so that the rotation center is inconsistent with the temperature of other places, and the rejection rate of the green bricks is improved.
Disclosure of Invention
The invention aims to provide a brick-firing preheating and drying kiln which is used for preheating and drying sintered bricks.
The purpose of the invention is realized by the technical scheme, which comprises the following steps: the device comprises a kiln body, a support table, a rotatable green brick loading unit, an airflow disturbance unit capable of disturbing flue gas discharged from a brick kiln, an air outlet fan and a power unit;
a kiln body and a car pusher are arranged on the supporting table, an outlet or an inlet of the kiln body is provided with an air outlet fan, a flue gas inlet communicated with a flue gas discharge channel of a brick firing kiln is arranged at the outlet or the inlet of the kiln body, and the car pusher drives a brick blank loading unit to move in the kiln body;
the green brick loading unit comprises a movable vehicle body and a kiln frame capable of placing green bricks, the cart can drive the vehicle body to move in the kiln body, and the kiln frame is rotatably arranged on the vehicle body;
the airflow disturbance unit is arranged below the support table, the airflow disturbance unit is provided with a disturbance flue gas inlet capable of receiving flue gas discharged from the flue gas inlet, and an outlet of the airflow disturbance unit is arranged below the vehicle body in a swinging mode and communicated with the kiln body;
the power unit simultaneously provides swing power for the airflow disturbance unit and provides rotation power for the kiln frame.
Preferably, the vehicle body includes: the device comprises a first roller, a second roller, a first rotating shaft, a second rotating shaft and a hollow turning plate;
a first annular track and a second annular track are arranged on the support table, and part of the guide strokes of the first annular track and the second annular track penetrate through the kiln body;
the two first idler wheels are respectively arranged at two ends of a first rotating shaft, the two second idler wheels are respectively arranged at two ends of a second rotating shaft, the first rotating shaft and the second rotating shaft are both rotatably arranged on the lower end face of the hollowed-out car plate, the two first idler wheels are respectively arranged on a first annular track and a second annular track in a rolling manner, the two second idler wheels are respectively arranged on the first annular track and the second annular track in a rolling manner, and the kiln frame is rotatably arranged on the hollowed-out car plate;
the car pusher comprises a first car pusher and a second car pusher, the first car pusher is connected with one end, close to the outlet of the kiln body, of the hollowed-out car plate through a steel wire, the second car pusher is connected with one end, close to the inlet of the kiln body, of the hollowed-out car plate through a connecting piece, and the lower end face of the hollowed-out car plate corresponds to the outlet of the air flow disturbance unit.
Preferably, the kiln frame comprises: the device comprises a support column, a sliding chute, a hollowed support plate, a first clamping block, a second clamping block, a first pull rod, a second pull rod, a sliding block, a second sliding sleeve, a bolt, an insertion hole, a first bevel gear and a second bevel gear;
the support column is rotatably arranged on the hollow car plate, the lower end face of the support column extends out of the lower end face of the hollow car plate, the lower end face of the support column is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gear can be driven to rotate by a first power output end of the power unit;
the support column is provided with a sliding chute, the guiding direction of the sliding chute is perpendicular to the upper end face of the hollow turning plate, and the hollow support plates are sleeved outside the support column and can slide along the sliding chute;
every fretwork backup pad lower extreme all is provided with the centre gripping subassembly, the centre gripping subassembly includes: the clamping device comprises a first clamping block, a second clamping block, a first pull rod, a second pull rod, a sliding block, a second sliding sleeve, a bolt and a jack;
the sliding block is arranged in the sliding groove in a sliding mode, one end of the sliding block extends out of the sliding groove, a first clamping block and a second clamping block are arranged on two side walls of the sliding block in a rotating mode respectively, the upper end faces of the first clamping block and the second clamping block are attached to the lower end face of the hollowed-out supporting plate, and the first clamping block and the second clamping block can clamp the supporting column;
a second sliding sleeve is slidably sleeved outside the sliding block, one end of the first pull rod is rotatably connected with the sliding block, the other end of the first pull rod is rotatably connected with the first clamping block, one end of the second pull rod is rotatably connected with the sliding block, and the other end of the second pull rod is rotatably connected with the second clamping block;
the side wall of the sliding block is also provided with an insertion hole, a bolt is arranged in the insertion hole in a pluggable manner, and the bolt can lock the sliding position of the sliding block.
Preferably, the air flow disturbance unit includes: the air pipe assembly comprises an L-shaped air pipe, a first air pipe, a corrugated pipe, a first connecting block, a second connecting block, a first through groove and a fan;
the support table is provided with a first through groove penetrating through the upper end surface and the lower end surface of the support table, the lower end surface of the support table is provided with an L-shaped air pipe, the inlet end of the L-shaped air pipe is close to the flue gas emission outlet of the brick kiln and penetrates through the upper end surface and the lower end surface of the support table, the outlet end of the L-shaped air pipe is connected with a first air pipe through a corrugated pipe, the other end of the first air pipe penetrates through the first through groove to correspond to the lower end surface of the hollowed-out vehicle plate;
the first trachea still is connected with first connecting block outward, the L shape trachea is close to the one end of bellows and is connected with the second connecting block, rotate between first connecting block and the second connecting block and be connected, the tracheal entry of L shape is provided with the fan, first trachea can be driven by power unit's second power take off end and rotate.
Preferably, the power unit includes: the fan comprises a conical air duct, fan blades, a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft, a sixth rotating shaft, a third bevel gear, a fourth bevel gear, a fifth bevel gear, a first chain disc, a second chain disc, a third chain disc, a first chain, a belt, a rotating disc, a connecting rod, a second through groove, a ratchet wheel and a second chain;
the fan comprises a fan body, a fan blade, a first rotating shaft, a second rotating shaft, a connecting rod, a fan blade, a second rotating shaft, a third bevel gear, a fourth bevel gear, a second rotating shaft, a rotating disc and a connecting rod, wherein the L-shaped air pipe is arranged in the L-shaped air pipe, the end with the larger diameter of the conical air pipe is used as an inlet and is positioned at one side close to the fan, the outlet of the conical air pipe corresponds to the fan blade, the fan blade is arranged in the L-shaped air pipe, the fan blade is connected with one end of the first rotating shaft, the first rotating shaft is rotatably arranged in the L-shaped air pipe, the axis direction of the first rotating shaft is parallel to the flowing direction of air;
the third bevel gear is further engaged with a fifth bevel gear, the fifth bevel gear is arranged at one end of a third rotating shaft, the other end of the third rotating shaft can rotatably penetrate through the L-shaped air pipe, a second through groove penetrating through the upper end surface and the lower end surface of the supporting table is further formed in the supporting table, a fourth rotating shaft and a fifth rotating shaft are rotatably arranged in the second through groove, a first chain plate and a second chain plate are respectively arranged on the fourth rotating shaft and the fifth rotating shaft, the fourth rotating shaft and the third rotating shaft are connected through a belt for transmission, the first chain plate and the second chain plate are in engaged transmission through a first chain, and a second chain is arranged on one side of the first chain in parallel;
the second chain can mesh with the third chain dish, the third chain dish cover is established outside the ratchet, the ratchet sets up in sixth pivot one end, the sixth pivot other end extends to first logical groove and keeps away from the lateral wall place plane of third chain dish, the sixth pivot rotates the lower terminal surface that sets up at the fretwork backup pad, the sixth pivot is provided with second bevel gear on as the first power take off end of power pack.
Preferably, the top surface in the kiln body is also provided with a plurality of circulating fans.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the eccentric position of the rotary table and the first air pipe are connected through the connecting rod, so that the front and back swing of the first air pipe is realized, the flue gas and heat generated by a brick firing kiln are more uniformly diffused in the kiln body, the reaction degree of green bricks and related substances in the flue gas is improved, meanwhile, the green bricks are more uniformly received, and the production quality and the energy utilization rate are improved;
2. the first air pipe is driven to swing and the support columns are driven to rotate simultaneously through the power source, so that the support plates are hollowed to rotate while the air flow is disturbed in a swinging mode, the cost is saved, and the energy utilization rate is improved;
3. the fan blade pushing force of the airflow in the L-shaped air pipe is improved by arranging the conical air pipe, so that the cost is saved;
4. according to the brick kiln, the sixth rotating shaft is arranged to extend to the first through groove and is far away from the plane where the side wall of the third chain disc is located, so that the airflow from the outlet of the first swinging air pipe can generate vortex at the sixth rotating shaft, the flue gas and heat generated by a brick kiln entering the kiln body can be more uniformly and sufficiently diffused in the kiln body, the brick blanks placed on the hollow supporting plates can sufficiently react with relevant substances in the flue gas, the subsequent flue gas treatment cost is saved, and the energy utilization rate is improved;
5. this application can drive first trachea swing and support column rotation simultaneously through the rotation of pulling and the flabellum of car pusher, has improved the life of equipment, has practiced thrift the cost.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a green brick loading unit of the present invention;
FIG. 3 is a schematic structural view of a clamping assembly and a supporting column according to the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of the present invention;
FIG. 6 is a partial enlarged view of the invention at B;
FIG. 7 is a schematic structural view of a support table, a first circular track, a second circular track and an air flow perturbation unit of the present invention;
FIG. 8 is an enlarged view of a portion of the present invention at C;
FIG. 9 is a schematic view of the connection of the L-shaped air tube of the present invention to the first air tube;
fig. 10 is a schematic structural diagram of the first chain disc, the second chain disc, the third chain disc, the ratchet wheel, the first chain and the second chain of the present invention.
In the figure: 1. a kiln body; 2. a support table; 3. an air outlet fan; 4. a first car pusher; 5. a first roller; 6. a second roller; 7. a first rotating shaft; 8. a second rotating shaft; 9. hollowing out the vehicle plate; 10. a first endless track; 11. a second endless track; 12. a support pillar; 13. a chute; 14. hollowing out the supporting plate; 15. a first clamping block; 16. a second clamping block; 17. a first pull rod; 18. a second pull rod; 19. a slider; 20. a second sliding sleeve; 21. a bolt; 22. a jack; 23. a first bevel gear; 24. a second bevel gear; 25, an L-shaped trachea; 26. a first air pipe; 27. a bellows; 28. a first connection block; 29. a second connecting block; 30. a first through groove; 31. a fan; 32. a tapered gas-guide tube; 33. a fan blade; 34. a first rotating shaft; 35. a second rotating shaft; 36. a third rotating shaft; 37. a fourth rotating shaft; 38. a fifth rotating shaft; 39. a sixth rotating shaft; 40. a third bevel gear; 41. a fourth bevel gear; 42. a fifth bevel gear; 43. a first chain wheel; 44. a second chain wheel; 45. a third chain wheel; 46. a first chain; 47. a belt; 48. a turntable; 49. a connecting rod; 50. a second through groove; 51. a circulating fan; 52. a ratchet wheel; 53. a second chain; 54. a second car pusher; 55. a flue gas inlet.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 to 10, a brick-firing preheating drying kiln includes: the device comprises a kiln body 1, a support table 2, a rotatable green brick loading unit, an airflow disturbance unit capable of disturbing flue gas discharged from a brick kiln, an air outlet fan 3 and a power unit; a kiln body 1 and a car pusher are arranged on the supporting table 1, an outlet or an inlet of the kiln body 1 is provided with an air outlet fan 3, an outlet or an inlet of the kiln body 1 is provided with a flue gas inlet 55 communicated with a flue gas discharge channel of a brick kiln, and the car pusher drives a brick blank loading unit to move in the kiln body 1; the green brick loading unit comprises a movable vehicle body and a kiln frame capable of placing green bricks, the cart can drive the vehicle body to move in the kiln body 1, and the kiln frame is rotatably arranged on the vehicle body; the airflow disturbance unit is arranged below the support table 1, the airflow disturbance unit is provided with a disturbance flue gas inlet capable of receiving flue gas discharged from a flue gas inlet 55, and an outlet of the airflow disturbance unit is arranged below the vehicle body in a swinging mode and communicated with the kiln body 1; the power unit simultaneously provides swing power for the airflow disturbance unit and provides rotation power for the kiln frame.
The vehicle body includes: the device comprises a first roller 5, a second roller 6, a first rotating shaft 7, a second rotating shaft 8 and a hollow vehicle plate 9; a first annular track 10 and a second annular track 11 are arranged on the support table, and part of the guide stroke of the first annular track 10 and the second annular track 11 passes through the kiln body 1; the two first rollers 5 are respectively arranged at two ends of a first rotating shaft 7, the two second rollers 6 are respectively arranged at two ends of a second rotating shaft 8, the first rotating shaft 7 and the second rotating shaft 8 are both rotatably arranged at the lower end face of the hollow car plate 9, the two first rollers 5 are respectively arranged on a first annular rail 10 and a second annular rail 11 in a rolling manner, the two second rollers 6 are respectively arranged on the first annular rail 10 and the second annular rail 11 in a rolling manner, and the kiln frame is rotatably arranged on the hollow car plate 9; the car pusher comprises a first car pusher 4 and a second car pusher 54, the first car pusher 4 is connected with one end, close to the outlet of the kiln body 1, of the hollowed car plate 9 through a steel wire, the second car pusher 54 is connected with one end, close to the inlet of the kiln body 1, of the hollowed car plate 9 through a connecting piece, and the lower end face of the hollowed car plate 9 corresponds to the outlet of the air flow disturbance unit.
The kiln frame includes: the device comprises a support column 12, a sliding chute 13, a hollowed support plate 14, a first clamping block 15, a second clamping block 16, a first pull rod 17, a second pull rod 18, a sliding block 19, a second sliding sleeve 20, a bolt 21, an inserting hole 22, a first bevel gear 23 and a second bevel gear 24; the support column 12 is rotatably arranged on the hollow car plate 9, the lower end face of the support column 12 extends out of the lower end face of the hollow car plate 9, the lower end face of the support column 12 is connected with a first bevel gear 23, the first bevel gear 23 is meshed with a second bevel gear 24, and the second bevel gear 24 can be driven to rotate by a first power output end of the power unit; a sliding groove 13 is formed in the supporting column 12, the guiding direction of the sliding groove 13 is perpendicular to the upper end face of the hollow vehicle plate 9, and the hollow supporting plates 14 are sleeved outside the supporting column 12 and can slide along the sliding groove 13; every 14 lower extremes of fretwork backup pad all are provided with clamping component, clamping component includes: the clamping device comprises a first clamping block 15, a second clamping block 16, a first pull rod 17, a second pull rod 18, a sliding block 19, a second sliding sleeve 20, a bolt 21 and a jack 22; the sliding block 19 is arranged in the sliding groove 13 in a sliding mode, one end of the sliding block extends out of the sliding groove 13, a first clamping block 15 and a second clamping block 16 are arranged on two side walls of the sliding block 19 in a rotating mode respectively, the upper end faces of the first clamping block 15 and the second clamping block 16 are attached to the lower end face of the hollowed-out supporting plate 14, and the supporting column 12 can be clamped by the first clamping block 15 and the second clamping block 16; a second sliding sleeve 20 is slidably sleeved outside the sliding block 19, one end of the first pull rod 17 is rotatably connected with the sliding block 19, the other end of the first pull rod is rotatably connected with the first clamping block 15, one end of the second pull rod 18 is rotatably connected with the sliding block 19, and the other end of the second pull rod is rotatably connected with the second clamping block 16; the side wall of the sliding block 19 is further provided with a jack 22, a bolt 21 is arranged in the jack 22 in a pluggable manner, and the bolt 21 can lock the sliding position of the sliding block 19.
The airflow disturbance unit includes: the air pipe 25, the first air pipe 26, the corrugated pipe 27, the first connecting block 28, the second connecting block 29, the first through groove 30 and the fan 31; a first through groove 30 penetrating through the upper end surface and the lower end surface of the support table 1 is formed in the support table 1, an L-shaped air pipe 25 is arranged on the lower end surface of the support table 1, the inlet end of the L-shaped air pipe 25 is close to a flue gas emission outlet of a brick kiln and penetrates through the upper end surface and the lower end surface of the support table 1, the outlet end of the L-shaped air pipe 25 is connected with a first air pipe 26 through a corrugated pipe 27, the other end of the first air pipe 26 penetrates through the first through groove 30 to correspond to the lower end surface of the hollowed-out vehicle plate 9, and the; still be connected with first connecting block 28 outside first trachea 26, the one end that L shape trachea 25 is close to bellows 27 is connected with second connecting block 29, rotate between first connecting block 28 and the second connecting block 29 and be connected, L shape trachea 25's entry is provided with fan 31, first trachea 26 can be driven by power unit's second power take off and rotate.
The power unit includes: the device comprises a conical air duct 32, fan blades 33, a first rotating shaft 34, a second rotating shaft 35, a third rotating shaft 36, a fourth rotating shaft 37, a fifth rotating shaft 38, a sixth rotating shaft 39, a third bevel gear 40, a fourth bevel gear 41, a fifth bevel gear 42, a first chain disc 43, a second chain disc 44, a third chain disc 45, a first chain 46, a belt 47, a rotating disc 48, a connecting rod 49, a second through groove 50, a ratchet 52 and a second chain 53; the tapered air duct 32 is arranged in the L-shaped air duct 25, one end of the tapered air duct 32 with larger diameter is positioned at one side close to the fan 31 as an inlet, the outlet of the conical air duct 32 corresponds to the fan blade 33, the fan blade 33 is arranged in the L-shaped air duct 25, the fan blades 33 are connected with one end of a first rotating shaft 34, the first rotating shaft 34 is rotatably arranged in the L-shaped air pipe 25, the axial direction of the first rotating shaft is parallel to the flowing direction of the air flow, the other end of the first rotating shaft 34 is provided with a third bevel gear 40, the third bevel gear 40 is meshed with a fourth bevel gear 41, the fourth bevel gear 41 is arranged at one end of the second rotating shaft 35, the other end of the second rotating shaft 35 rotatably penetrates the L-shaped air pipe 25 upwards and is connected with the rotating disc 48, one end of the connecting rod 49 is rotatably connected with the eccentric position of the rotating disc 48, and the other end of the connecting rod is used as a second output end of the power unit and is rotatably connected with the first air pipe 26; the third bevel gear 40 is further engaged with a fifth bevel gear 42, the fifth bevel gear 42 is arranged at one end of a third rotating shaft 36, the other end of the third rotating shaft 36 rotatably penetrates through the L-shaped air pipe 25, the supporting table 1 is further provided with a second through groove 50 penetrating through the upper end surface and the lower end surface of the supporting table 1, a fourth rotating shaft 37 and a fifth rotating shaft 38 are rotatably arranged in the second through groove 50, a first chain disc 43 and a second chain disc 44 are respectively arranged on the fourth rotating shaft 37 and the fifth rotating shaft 38, the fourth rotating shaft 37 and the third rotating shaft 36 are connected through a belt 47 for transmission, the first chain disc 43 and the second chain disc 44 are engaged and transmitted through a first chain 46, and a second chain 53 is arranged on one side of the first chain 46 in parallel; the second chain 53 can be meshed with the third chain disc 45, the third chain disc 45 is sleeved outside the ratchet wheel 52, the ratchet wheel 52 is arranged at one end of the sixth rotating shaft 39, the other end of the sixth rotating shaft 39 extends to the plane where the first through groove 30 is far away from the side wall of the third chain disc 45, the sixth rotating shaft 39 is rotatably arranged on the lower end face of the hollowed support plate 14, and the sixth rotating shaft 39 is used as a first power output end of the power unit and is provided with the second bevel gear 24.
A plurality of circulating fans 51 are also arranged on the inner top surface of the kiln body 1; the circulating fan 51 facilitates the flue gas to be more uniformly dispersed in the kiln body 1.
The working principle is as follows: placing the manufactured green bricks on the hollowed vehicle plate 9 and the hollowed support plate 14, reserving a gap between the green bricks, starting the first cart 4 to drive the hollowed vehicle plate 9 to move into the kiln body 1 along the first annular rail 10 and the second annular rail 11, in the process of entering the kiln body 1, engaging the third chain disc 45 on the sixth rotating shaft 39 below the hollowed support plate 14 with the second chain 53, entering the kiln body 1 with the flue gas generated by the brick kiln through the flue gas inlet 55, starting the fan 31 to suck the flue gas entering the kiln body 1 downwards and guide the flue gas to the bottom of the hollowed support plate 14 through the L-shaped air pipe 25 and the first air pipe 26 in sequence, blowing the flue gas by the fan 31 through the tapered air pipe 32 in the L-shaped air pipe 25 to drive the fan blades 33 to rotate, thereby driving the first rotating shaft 34 to rotate, and driving the rotating disc 48 to rotate through the engagement transmission of the third bevel gear 40 and the fourth bevel gear 41, the connecting rod 49 at the eccentric position of the turntable 48 drives the first air pipe 26 to swing back and forth, when the flue gas coming out from the first air pipe 26 upwards contacts with the sixth rotating shaft 39 above, a vortex is generated, so that the effect of uniform walking of the flue gas is achieved, the rotation of the first rotating shaft 34 drives the third rotating shaft 36 to rotate through the meshing transmission of the third bevel gear 40 and the fifth bevel gear 42, so that the sixth rotating shaft 39 is driven to rotate through the transmission of the belt 47, the fourth rotating shaft 37, the first chain disc 43, the first chain 46, the second chain 53 and the third chain disc 45 in sequence, so that the supporting column 12 and the hollowed supporting plate 14 are driven to rotate through the meshing transmission of the second bevel gear 24 and the first bevel gear 23, so that the hollowed supporting plate 14 rotates while the first air pipe 26 swings back and forth, the car pusher 4 and the second car pusher 54 are started while the fan 31 is started, the first car pusher 4 and the second car pusher 54 alternately pull the hollow support plates 14 to reciprocate back and forth in the kiln body 1, and can drive the first air pipe 26 to swing back and forth and the hollow support plates 14 to rotate through the meshing of the third chain disc 45 and the second chain 53 and the transmission of the force of the brother parts;
when the unfired bricks with different heights need to be preheated and dried, the hollowed-out support plate 14 is vertically slid to a proper height along the support column 12, the bolt 21 inserted into the insertion hole 22 is pulled out, the second sliding sleeve 20 is unlocked, the second sliding sleeve 20 is pulled to slide outside the sliding block 19, the first clamping block 15 and the second clamping block 16 are driven to be opened through the first pull rod 17 and the second pull rod 18, the sliding block 19 enables the upper end faces of the first clamping block 15 and the second clamping block 16 to be attached to the lower end face of the hollowed-out support plate 14, the second sliding sleeve 20 is pushed to slide inwards, the first clamping block 15 and the second clamping block 16 are driven to clamp the support column 12, the bolt 21 is inserted into the insertion hole 22, and the position of the second sliding sleeve 20 is locked, so that the height of the hollowed-out support plate 14 is locked.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (6)
1. A pre-heat kiln for drying bricks, comprising: the device comprises a kiln body (1), a support table (2), a rotatable green brick loading unit, an airflow disturbance unit capable of disturbing flue gas discharged from a brick kiln, an air outlet fan (3) and a power unit;
a kiln body (1) and a car pusher are arranged on the supporting table (1), an air outlet fan (3) is arranged at the inlet or the outlet of the kiln body (1), a flue gas inlet (55) communicated with a flue gas discharge channel of a brick kiln is arranged at the outlet or the inlet of the kiln body (1), and the car pusher drives a brick blank loading unit to move in the kiln body (1);
the green brick loading unit comprises a movable vehicle body and a kiln frame capable of placing green bricks, the cart can drive the vehicle body to move in the kiln body (1), and the kiln frame is rotatably arranged on the vehicle body;
the airflow disturbance unit is arranged below the support table (1), the airflow disturbance unit is provided with a disturbance flue gas inlet capable of receiving flue gas discharged from a flue gas inlet (55), and an outlet of the airflow disturbance unit is arranged below the vehicle body in a swinging manner and communicated with the kiln body (1);
the power unit simultaneously provides swing power for the airflow disturbance unit and provides rotation power for the kiln frame.
2. The brick firing pre-heating drying kiln as recited in claim 1, wherein the vehicle body comprises: the device comprises a first roller (5), a second roller (6), a first rotating shaft (7), a second rotating shaft (8) and a hollow vehicle plate (9);
a first annular track (10) and a second annular track (11) are arranged on the support table, and part of the guide stroke of the first annular track (10) and the second annular track (11) penetrates through the kiln body (1);
the two first idler wheels (5) are respectively arranged at two ends of a first rotating shaft (7), the two second idler wheels (6) are respectively arranged at two ends of a second rotating shaft (8), the first rotating shaft (7) and the second rotating shaft (8) are both rotatably arranged on the lower end face of the hollowed-out vehicle plate (9), the two first idler wheels (5) are respectively arranged on a first annular rail (10) and a second annular rail (11) in a rolling manner, the two second idler wheels (6) are respectively arranged on the first annular rail (10) and the second annular rail (11) in a rolling manner, and the kiln frame is rotatably arranged on the hollowed-out vehicle plate (9);
the car pusher comprises a first car pusher (4) and a second car pusher (54), the first car pusher (4) is connected with one end, close to the outlet of the kiln body (1), of the hollowed car plate (9) through a steel wire, the second car pusher (54) is connected with one end, close to the inlet of the kiln body (1), of the hollowed car plate (9) through a connecting piece, and the lower end face of the hollowed car plate (9) corresponds to the outlet of the air flow disturbance unit.
3. The brick firing pre-heat drying kiln as recited in claim 2, wherein the kiln frame comprises: the device comprises a support column (12), a sliding groove (13), a hollowed support plate (14), a first clamping block (15), a second clamping block (16), a first pull rod (17), a second pull rod (18), a sliding block (19), a second sliding sleeve (20), a bolt (21), an insertion hole (22), a first bevel gear (23) and a second bevel gear (24);
the support column (12) is rotatably arranged on the hollow car plate (9), the lower end face of the support column (12) extends out of the lower end face of the hollow car plate (9), the lower end face of the support column (12) is connected with a first bevel gear (23), the first bevel gear (23) is meshed with a second bevel gear (24), and the second bevel gear (24) can be driven to rotate by a first power output end of the power unit;
a sliding groove (13) is formed in the supporting column (12), the guiding direction of the sliding groove (13) is perpendicular to the upper end face of the hollow vehicle plate (9), and the hollow supporting plates (14) are sleeved outside the supporting column (12) and can slide along the sliding groove (13);
every fretwork backup pad (14) lower extreme all is provided with clamping component, clamping component includes: the clamping device comprises a first clamping block (15), a second clamping block (16), a first pull rod (17), a second pull rod (18), a sliding block (19), a second sliding sleeve (20), a bolt (21) and an insertion hole (22);
the sliding block (19) is arranged in the sliding groove (13) in a sliding mode, one end of the sliding block extends out of the sliding groove (13), a first clamping block (15) and a second clamping block (16) are arranged on two side walls of the sliding block (19) in a rotating mode respectively, the upper end faces of the first clamping block (15) and the second clamping block (16) are attached to the lower end face of the hollowed-out supporting plate (14), and the supporting column (12) can be clamped by the first clamping block (15) and the second clamping block (16);
a second sliding sleeve (20) is slidably sleeved outside the sliding block (19), one end of the first pull rod (17) is rotatably connected with the sliding block (19) and the other end of the first pull rod is rotatably connected with the first clamping block (15), one end of the second pull rod (18) is rotatably connected with the sliding block (19) and the other end of the second pull rod is rotatably connected with the second clamping block (16);
the side wall of the sliding block (19) is further provided with a jack (22), a plug pin (21) is arranged in the jack (22) in a pluggable mode, and the plug pin (21) can lock the sliding position of the sliding block (19).
4. The brick firing preheating drying kiln according to claim 3, wherein the air flow disturbing unit includes: the air conditioner comprises an L-shaped air pipe (25), a first air pipe (26), a corrugated pipe (27), a first connecting block (28), a second connecting block (29), a first through groove (30) and a fan (31);
a first through groove (30) penetrating through the upper end face and the lower end face of the support table (1) is formed in the support table (1), an L-shaped air pipe (25) is arranged on the lower end face of the support table (1), the inlet end of the L-shaped air pipe (25) is close to a brick kiln smoke emission outlet and penetrates through the upper end face and the lower end face of the support table (1), the outlet end of the L-shaped air pipe (25) is connected with a first air pipe (26) through a corrugated pipe (27), the other end of the first air pipe (26) penetrates through the first through groove (30) to correspond to the lower end face of the hollowed-out vehicle plate (9), and the first through groove (30) is formed in;
first trachea (26) still are connected with first connecting block (28) outward, the one end that L shape trachea (25) are close to bellows (27) is connected with second connecting block (29), rotate between first connecting block (28) and second connecting block (29) and be connected, the entry of L shape trachea (25) is provided with fan (31), first trachea (26) can be driven by power unit's second power take off end and rotate.
5. The brick firing pre-heating drying kiln as recited in claim 4, wherein the power unit comprises: the fan comprises a conical air duct (32), fan blades (33), a first rotating shaft (34), a second rotating shaft (35), a third rotating shaft (36), a fourth rotating shaft (37), a fifth rotating shaft (38), a sixth rotating shaft (39), a third bevel gear (40), a fourth bevel gear (41), a fifth bevel gear (42), a first chain plate (43), a second chain plate (44), a third chain plate (45), a first chain (46), a belt (47), a rotating plate (48), a connecting rod (49), a second through groove (50), a ratchet wheel (52) and a second chain (53);
the air-conditioning fan is characterized in that the tapered air guide pipe (32) is arranged in the L-shaped air pipe (25), one end of the tapered air guide pipe (32) with larger diameter is positioned at one side close to the fan (31) as an inlet, the outlet of the tapered air guide pipe (32) corresponds to the fan blade (33), the fan blade (33) is arranged in the L-shaped air pipe (25), the fan blade (33) is connected with one end of a first rotating shaft (34), the first rotating shaft (34) is rotatably arranged in the L-shaped air pipe (25) and the axial direction of the first rotating shaft is parallel to the flowing direction of air flow, the other end of the first rotating shaft (34) is provided with a third bevel gear (40), the third bevel gear (40) is meshed with a fourth bevel gear (41), the fourth bevel gear (41) is arranged at one end of a second rotating shaft (35), the other end of the second rotating shaft (35) can rotatably penetrate through the L-shaped, one end of the connecting rod (49) is rotatably connected with the eccentric position of the rotating disc (48), and the other end of the connecting rod is used as a second output end of the power unit and is rotatably connected with the first air pipe (26);
the third bevel gear (40) is also meshed with a fifth bevel gear (42), the fifth bevel gear (42) is arranged at one end of the third rotating shaft (36), the other end of the third rotating shaft (36) can rotatably penetrate through the L-shaped air pipe (25), a second through groove (50) penetrating through the upper end surface and the lower end surface of the supporting platform (1) is further formed in the supporting platform (1), a fourth rotating shaft (37) and a fifth rotating shaft (38) are rotatably arranged in the second through groove (50), the fourth rotating shaft (37) and the fifth rotating shaft (38) are respectively provided with a first chain disc (43) and a second chain disc (44), the fourth rotating shaft (37) and the third rotating shaft (36) are connected through a belt (47) for transmission, the first chain disc (43) and the second chain disc (44) are in meshing transmission through a first chain (46), a second chain (53) is arranged on one side of the first chain (46) in parallel;
the second chain (53) can be meshed with the third chain disc (45), the third chain disc (45) is sleeved outside the ratchet wheel (52), the ratchet wheel (52) is arranged at one end of a sixth rotating shaft (39), the other end of the sixth rotating shaft (39) extends to the plane of the first through groove (30) where the side wall far away from the third chain disc (45) is located, the sixth rotating shaft (39) is rotatably arranged on the lower end face of the hollowed-out supporting plate (14), and the sixth rotating shaft (39) serves as a first power output end of the power unit and is provided with a second bevel gear (24).
6. The pre-heating and drying kiln for bricks as recited in claim 1, wherein said kiln body (1) is further provided with a plurality of circulating fans (51) on the inner top surface thereof.
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| CN202011515947.8A CN112611202B (en) | 2020-12-21 | 2020-12-21 | Brick-firing preheating drying kiln |
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| CN202011515947.8A CN112611202B (en) | 2020-12-21 | 2020-12-21 | Brick-firing preheating drying kiln |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561288A (en) * | 2021-06-24 | 2021-10-29 | 浙江湖州父子岭耐火集团有限公司 | Production process of magnesia carbon brick for nuclear power steel electric furnace |
| CN113787591A (en) * | 2021-09-22 | 2021-12-14 | 安徽磐盛新型材料科技有限公司 | A brick embryo stabilizes conveyor for production of starlight ceramic tile |
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| CN113787591A (en) * | 2021-09-22 | 2021-12-14 | 安徽磐盛新型材料科技有限公司 | A brick embryo stabilizes conveyor for production of starlight ceramic tile |
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| CN112611202B (en) | 2023-01-03 |
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