阅读说明：本技术 一种均匀上料的热风炉 (Hot-blast furnace of even material loading ) 是由 张利 张书文 王飞飞 于 2021-05-20 设计创作，主要内容包括：本发明公开了一种均匀上料的热风炉,包括炉体,炉体两侧的侧壁上分别开设有加料口和进风口,隔板远离进风口一侧的炉体内安装有燃料架空组件,燃料架空组件包括卷绕辊、第一隔网和第二隔网,炉体内壁开设有安装孔,卷绕辊端部与安装孔侧壁转动连接并固定套设有扭簧,第二隔网远离第一隔网的一侧与炉体内壁铰接,炉体内安装有拉动机构。本方案中,工作人员只需通过拉动机构将第一隔网的铰接轴向下拉动,使得第一隔网与第二隔网形成V形结构后,通过加料口添加燃料,松开拉动机构,卷绕辊在扭簧作用下复位,第一隔网与第二隔网恢复水平,燃料分散至第一隔网表面以及第二隔网表面,降低了燃料集中堆积的概率,有利于燃料充分燃烧并提高燃烧效率。(The invention discloses a hot blast stove capable of uniformly feeding materials, which comprises a stove body, wherein the side walls of two sides of the stove body are respectively provided with a feeding port and an air inlet, a fuel overhead assembly is arranged in the stove body at one side of a partition plate far away from the air inlet, the fuel overhead assembly comprises a winding roller, a first separation net and a second separation net, the inner wall of the stove body is provided with a mounting hole, the end part of the winding roller is rotatably connected with the side wall of the mounting hole and fixedly sleeved with a torsion spring, one side of the second separation net far away from the first separation net is hinged with the inner wall of the stove body, and a pulling mechanism is arranged in the stove body. In this scheme, the staff only needs to separate the articulated shaft of net downwards the pulling through pulling mechanism with first for first separate the net with the second separate the net and form the V-arrangement structure after, add fuel through the charge door, loosen pulling mechanism, the winding roll resets under the torsional spring effect, first separate the net with the second separate the net and resume the level, the fuel dispersion separates net surface and second to first separate the net surface, it separates the net surface to have reduced the concentrated accumulational probability of fuel, be favorable to the abundant burning of fuel and improve combustion efficiency.)

1. The utility model provides an even loading's hot-blast furnace, includes furnace body (1), charge door (13) and air intake (14) have been seted up on the lateral wall of furnace body (1) both sides respectively, furnace body (1) inner wall is fixed with baffle (11) that are used for separating charge door (13) and air intake (14), fixed and the intercommunication has hot-blast exit tube (12) at furnace body (1) top that charge door (13) one side was kept away from in baffle (11), install air heating subassembly (7), characterized by in furnace body (1) of charge door (13) one side are kept away from in baffle (11): install built on stilts subassembly of fuel (3) in furnace body (1) of keeping away from air intake (14) one side in baffle (11), built on stilts subassembly of fuel (3) including winding roller (31), the first net (32) and the articulated second of one side of keeping away from winding roller (31) with first net (32) that separate of coiling on winding roller (31) separate net (33), mounting hole (15) have been seted up on the position that furnace body (1) inner wall is close to winding roller (31) tip, winding roller (31) tip is connected and fixed cover is equipped with torsional spring (311) with mounting hole (15) lateral wall rotation, the second separates one side that net (32) were kept away from to first net (33) and is articulated with furnace body (1) inner wall, install pulling mechanism (4) that are used for the articulated shaft of first net (32) that separates downwards the pulling in furnace body (1).

2. The hot blast stove with uniform feeding according to claim 1, characterized in that: the distance between the hinge shaft of the first separation net (32) and the partition plate (11) is smaller than the distance between the hinge shaft of the first separation net (32) and the inner wall of the furnace body (1) far away from the air inlet (14).

3. The hot blast stove with uniform feeding according to claim 2, characterized in that: the side wall of the partition plate (11) close to one side of the charging opening (13) is provided with a mounting groove (111), the pulling mechanism (4) comprises a winding assembly (41) and a driving assembly (42), the winding assembly (41) comprises a winding rod (411) which is mounted in the mounting groove (111) and is rotatably connected with the side wall of the furnace body (1), an intermediate roller (412) which is rotatably mounted on the inner wall of the furnace body (1) and a steel wire rope (413) which is wound on the winding rod (411), and one end, far away from the winding rod (411), of the steel wire rope (413) sequentially bypasses the intermediate roller (412), passes through the second screen (33) and is fixed with a hinge shaft of the first screen (32); the driving assembly (42) comprises a driven gear (421) fixedly sleeved on the winding rod (411), a motor (422) fixed with the outer wall of the furnace body (1) and a driving gear (423) sleeved on an output shaft of the motor (422) and meshed with the driven gear (421), and the driving gear (423) is fixed with the output shaft of the motor (422) through a first fixing assembly (9).

4. A hot blast stove with uniform loading according to claim 3, characterized in that: first separate net (32) and second and separate and install interception subassembly (5) jointly on net (33), interception subassembly (5) including with first separate net (32) upper surface be close to first baffle (51) that separate the position of net (32) edge and separate net (33) upper surface with the second and be close to second baffle (52) that separate the position of net (33) edge, just second baffle (52) and first baffle (51) crisscross setting.

5. A hot blast stove with uniform loading according to claim 3, characterized in that: install on baffle (11) and strike off subassembly (6), strike off subassembly (6) including keeping away from lateral wall fixed diaphragm (61) of air intake (14) one side with baffle (11), run through and set up on diaphragm (61) and with diaphragm (61) complex riser (62) that slides, rotate and install on riser (62) and butt roller (63) that the level set up, with riser (62) fixed fly leaf (64) in upper end and with spring (65) that fly leaf (64) bottom surface is fixed, spring (65) lower extreme and diaphragm (61) upper surface are fixed, work as when first separate net (32) are the horizontality, first separate net (32) upper surface and the arc surface of butt roller (63) bottom support tightly.

6. A hot blast stove with uniform loading according to claim 3, characterized in that: an igniter (16) is fixed on the inner wall of the furnace body (1) on one side, away from the air inlet (14), of the partition plate (11), and the height of the top of the igniter (16) is smaller than that of the bottom surface of the first separation net (32).

7. A hot blast stove with uniform loading according to claim 3, characterized in that: the side wall of the furnace body (1) is provided with an ash discharging opening (17) communicated with the interior of the furnace body (1) on one side of the partition plate (11) far away from the air inlet (14), the inner top wall of the ash discharging opening (17) is hinged with an ash discharging door (171) for closing the ash discharging opening (17), and the furnace body (1) is provided with an ash cleaning mechanism (8);

the ash removing mechanism (8) comprises an ash removing component (81) and a transmission component (82), the ash removing component (81) comprises a threaded rod (811) rotatably mounted on the side wall of the furnace body (1), a guide rod (812) fixed with the inner wall of the furnace body (1) and a push plate (813) mounted on the threaded rod (811) and the guide rod (812) together, the axis of the threaded rod (811) and the axis of the guide rod (812) are both parallel to the axis of the winding rod (411), the threaded rod (811) penetrates through the push plate (813) and is in threaded connection, and the guide rod (812) penetrates through the push plate (813) and is in sliding connection; the transmission assembly (82) comprises a driving wheel (821) sleeved on an output shaft of the motor (422), a driven wheel (822) fixedly sleeved on the threaded rod (811) and a transmission belt (823) connected with the driven wheel (822) and the driving wheel (821), and the driving wheel (821) is fixed with the output shaft of the motor (422) through a second fixing assembly (10).

8. The hot blast stove with uniform feeding according to claim 7, characterized in that: the first fixing assembly (9) comprises a first sleeve (91) fixed with the side wall of one side, away from the motor (422), of the driving gear (423) and a first bolt (92) which is arranged on the first sleeve (91) in a penetrating mode and in clearance fit with the first sleeve, and the first bolt (92) is in threaded connection with an output shaft of the motor (422); the second fixing assembly (10) comprises a second sleeve (101) fixed on the side wall of the driving wheel (821) close to the motor (422) and a second bolt (102) which is arranged on the second sleeve (101) in a penetrating mode and in clearance fit with the second sleeve, and the second bolt (102) is also in threaded connection with the output shaft of the motor (422).

9. The hot blast stove with uniform feeding according to claim 7, characterized in that: install reinforced subassembly (2) on furnace body (1), reinforced subassembly (2) include with fixed loading hopper (21) of furnace body (1) outer wall, discharge gate (211) with charge door (13) intercommunication are seted up to loading hopper (21) lateral wall, reinforced subassembly (2) still include with fixed cylinder (22) of loading hopper (21) inner wall and with fixed striker plate (23) of the piston rod lower extreme of cylinder (22), striker plate (23) are used for sheltering from discharge gate (211).

10. The hot blast stove with uniform feeding according to claim 1, characterized in that: the air heating assembly (7) comprises a first heat transfer pipe (71) which is arranged on the partition plate (11) in a penetrating mode and is fixed, a second heat transfer pipe (72) which is fixed and communicated with the end portion of the first heat transfer pipe (71) and a plurality of heating pipes (73) which are fixed and communicated with the side wall of the second heat transfer pipe (72), wherein the heating pipes (73) are all located in the furnace body (1) on one side, away from the feed inlet (13), of the partition plate (11).

Technical Field

The invention relates to the technical field of hot blast stoves, in particular to a hot blast stove capable of uniformly feeding materials.

Background

Dryers can be divided into industrial dryers, also called drying devices or dryers, and domestic dryers, which are one of the washing machines, are generally used to remove moisture from garments and other textiles after water washing and dewatering, while hot-air stoves, which are important components of dryers, are heat-powered machines that provide heat to the dryers.

The invention discloses a conveniently cleaned hot blast stove for drying grains, which comprises a stove body, wherein the bottom of the stove body is communicated with a fan through a pipeline, an inner cavity of the stove body is divided into a combustion cavity and a smoke guide cavity through a first separation net, the stove body on the upper side and the lower side of the first separation net is respectively provided with an ash cleaning port and a coal burning port, the bottom of the stove body is fixedly connected with a slag storage seat, a second separation net is arranged between the slag storage seat and the stove body, the slag storage seat is provided with a slag cleaning port, one side of the top of the stove body is fixedly provided with a pressure gauge, and the other side of the top of the stove body is fixedly provided with a safety valve.

However, the inventor believes that the technical scheme has the following defects: when the fire coal separating device is used, workers need to open the fire coal port and add fuel to the second separating net, the second separating net is of a horizontally arranged net structure, the fuel is easy to accumulate on the surface of the second separating net, and the fuel in a fuel pile is difficult to burn fully, so that the burning rate is reduced.

Disclosure of Invention

In order to overcome the defect that fuel on the separation net is difficult to burn fully, the invention provides the hot blast stove with uniform feeding.

The technical purpose of the invention is realized by the following technical scheme: the hot blast stove with uniform feeding comprises a stove body, wherein a feed inlet and an air inlet are respectively arranged on the side walls of two sides of the stove body, a clapboard for separating the feed inlet and the air inlet is fixed on the inner wall of the stove body, the top of the stove body, far away from one side of the feed inlet, of the clapboard is fixed and communicated with a hot air outlet pipe, an air heating assembly is arranged in the stove body, far away from one side of the feed inlet, of the clapboard, a fuel overhead assembly is arranged in the stove body, far away from one side of the air inlet, of the clapboard, the fuel overhead assembly comprises a winding roller, a first separation net wound on the winding roller and a second separation net hinged with one side, far away from the winding roller, of the first separation net, a mounting hole is arranged on the position, close to the end of the winding roller, of the end of the winding roller is rotatably connected with the side wall of the mounting hole and fixedly sleeved with a torsion spring, one side, far away from the first separation net, of the second separation net is hinged with the inner wall of the stove body, and a pulling mechanism for pulling the hinged shaft of the first separation net downwards is arranged in the furnace body.

By adopting the technical scheme, when fuel is added into the furnace body, a worker only needs to pull the hinged shaft of the first separation net downwards through the pulling mechanism, so that the first separation net and the second separation net form a V-shaped structure, at the moment, the worker adds the fuel through the feeding port, the fuel is easily concentrated at the joint of the first separation net and the second separation net, after the fuel is added, the worker needs to loosen the pulling mechanism, the torsion spring provides torsion force, so that the winding roller is reset, part of the first separation net is rewound on the winding roller until the first separation net and the second separation net are both in a horizontal state, the fuel at the joint of the first separation net and the second separation net is dispersed to the surface of the first separation net and the surface of the second separation net, the concentrated accumulation probability of the fuel is reduced, the full combustion of the fuel is facilitated, and the combustion efficiency is improved.

The distance between the hinged shaft of the first separation net and the partition plate is further set to be smaller than the distance between the hinged shaft of the first separation net and the inner wall of the furnace body at the side far away from the air inlet.

Through adopting above-mentioned technical scheme, when pulling mechanism with the articulated shaft of first net that separates the downwards pulling for first net and second separate the net and form the V-arrangement structure, the staff adds fuel through the charge door, the fuel centralized distribution is in the crossing department that first net and second separated the net, when fuel adding work is accomplished, and first net and second separated the net and resume the normal position after, the fuel easily disperses to first net surface that separates, reduced because of the second separates the net and is close to the charge door, and make the fuel concentrate the probability of piling up in second and separate net surface, be favorable to the abundant burning of fuel.

The invention is further set that a mounting groove is arranged on the side wall of the partition board close to one side of the charging opening, the pulling mechanism comprises a winding component and a driving component, the winding component comprises a winding rod which is arranged in the mounting groove and is rotationally connected with the side wall of the furnace body, a middle roller which is rotationally arranged on the inner wall of the furnace body and a steel wire rope which is wound on the winding rod, and one end of the steel wire rope, which is far away from the winding rod, sequentially bypasses the middle roller, penetrates through the second screen and is fixed with a hinged shaft of the first screen; the driving assembly comprises a driven gear fixedly sleeved on the winding rod, a motor fixed with the outer wall of the furnace body and a driving gear sleeved on an output shaft of the motor and meshed with the driven gear, and the driving gear and the output shaft of the motor are fixed through a first fixing assembly.

Through adopting above-mentioned technical scheme, when need using pulling mechanism to the articulated shaft of first net that separates downwards the pulling, the staff only needs to open the motor, the motor drives the driving gear rotation after the work, the driving gear then drives rather than the driven gear rotation of meshing, driven gear drives the winding rod and rotates, because wire rope's one end is convoluteed on the winding rod and is fixed, wire rope's the other end is fixed with the articulated shaft of first net that separates, with this make the articulated shaft downstream of first net that separates, thereby make first net that separates and second separate the net and be V-arrangement connected state, so that fuel centralized distribution separates the V-arrangement junction of net in first net and second that separates.

The invention is further provided that the first separation net and the second separation net are jointly provided with an interception component, the interception component comprises a first baffle fixed at a position close to the edge of the first separation net on the upper surface of the first separation net and a second baffle fixed at a position close to the edge of the second separation net on the upper surface of the second separation net, and the second baffle and the first baffle are arranged in a staggered manner.

Through adopting above-mentioned technical scheme, first baffle encloses the fender with first net both sides that separate to this has reduced the probability that fuel did not burn and drop from first net both sides that separate, and the second baffle encloses the fender with the second net both sides that separate, has reduced the probability that fuel did not burn and drop from the second net both sides that separate.

The invention is further provided that the partition board is provided with a scraping component, the scraping component comprises a transverse plate fixed with the side wall of the partition board far away from the air inlet, a vertical plate which is arranged on the transverse plate in a penetrating way and is in sliding fit with the transverse plate, a butting roller which is rotatably arranged on the vertical plate and is horizontally arranged, a movable plate fixed with the upper end of the vertical plate and a spring fixed with the bottom surface of the movable plate, the lower end of the spring is fixed with the upper surface of the transverse plate, and when the first separation net is in a horizontal state, the upper surface of the first separation net is butted with the arc-shaped surface at the bottom of the butting roller.

Through adopting above-mentioned technical scheme, at first at a distance from the in-process of net convoluteing in the winding-up roller again, the arc surface of butt roller bottom supports tightly with first at a distance from the net upper surface to this has played good effect of scraping off to the fuel of first at a distance from the net upper surface, has reduced the probability that the one side that the second separated the net was kept away from to the fuel that does not burn from first. In addition, the bottom of the abutting roller is in rolling connection with the upper surface of the first separation net, so that the friction force between the upper surface of the first separation net and the abutting roller is reduced.

The invention is further set that an igniter is fixed on the inner wall of the furnace body at one side of the partition board far away from the air inlet, and the height of the top of the igniter is smaller than that of the bottom surface of the first partition net.

Through adopting above-mentioned technical scheme, keep away from the second when first separating the net and separate the net and form the V-arrangement structure after, when need light fuel, the staff only need open some firearms, can separate the first fuel that net junction was separated to net and second and light, the fuel completion point that the bottom is piled up then, the staff orders about first separating the net through pulling mechanism and separates the net with the second and reset, can make first fuel that separates net and second and separate the net junction disperse and come, thereby the fuel that ignites, the number that sets up of some firearms has been reduced, be favorable to the energy saving and reduction in production cost.

The invention is further set up in that the side wall of the furnace body is provided with an ash discharge port communicated with the interior of the furnace body at one side of the clapboard far away from the air inlet, the inner top wall of the ash discharge port is hinged with an ash discharge door for closing the ash discharge port, and the furnace body is provided with an ash cleaning mechanism;

the ash removing mechanism comprises an ash removing component and a transmission component, the ash removing component comprises a threaded rod rotatably mounted on the side wall of the furnace body, a guide rod fixed with the inner wall of the furnace body and a push plate mounted on the threaded rod and the guide rod together, the axis of the threaded rod and the axis of the guide rod are both parallel to the axis of the winding rod, the threaded rod penetrates through the push plate and is in threaded connection, and the guide rod penetrates through the push plate and is in sliding connection; the transmission assembly comprises a driving wheel sleeved on the output shaft of the motor, a driven wheel fixedly sleeved on the threaded rod and a transmission belt connected with the driven wheel and the driving wheel, and the driving wheel and the output shaft of the motor are fixed through a second fixing assembly.

Through adopting above-mentioned technical scheme, after fuel burning is totally done, the dust that produces drops to the furnace body bottom in the hole that net and second separated the net from first separating, after the definite time, staff's detachable driving gear and the epaxial first fixed subassembly of motor output, make driving gear and motor output rotate to be connected, it is fixed with the output shaft of action wheel and motor through the fixed subassembly of second simultaneously, at this moment, the staff opens the motor, it rotates to drive the action wheel after the motor works, it rotates to drive the threaded rod under the transmission of drive belt from the driving wheel, because threaded rod and push pedal threaded connection, the guide bar slides with the push pedal and is connected, with this make the push pedal by keeping away from one side of unloading the mouth towards the unloading mouth and remove, thereby be convenient for the staff opens the unloading door and unload the dust from the unloading mouth.

The invention is further provided that the first fixing component comprises a first sleeve fixed with the side wall of the driving gear far away from the motor and a first bolt which is arranged on the first sleeve in a penetrating way and in clearance fit with the first sleeve, and the first bolt is in threaded connection with the output shaft of the motor; the second fixing component comprises a second sleeve fixed with the side wall of the driving wheel close to one side of the motor and a second bolt which is arranged on the second sleeve in a penetrating mode and in clearance fit with the second sleeve, and the second bolt is also in threaded connection with the output shaft of the motor.

Through adopting above-mentioned technical scheme, need not to carry out the deashing during operation, the staff runs through first sleeve pipe with first bolt, can be fixed first sleeve pipe and motor output shaft, and at this moment, the staff need unscrew the second bolt, rotates between the output shaft of action wheel and motor to be connected, has reduced because of the motor drives the action wheel and follows the extra power consumption of driving wheel rotation in-process. When needs carry out the deashing during operation, the staff need take off first bolt, and adopt the second bolt fixed with the output shaft of action wheel and motor, rotate between the output shaft of driving gear and motor and be connected, the extra power consumption that produces because of the motor drives the driving gear and the driven gear rotates has been reduced, and the motor drives the action wheel and rotates the back, under the drive action of drive belt, can drive the threaded rod rotation from the driving wheel, thereby make the push pedal remove towards ash discharge opening one side, the push pedal then releases the furnace body outside with the deposition of furnace body bottom by ash discharge opening, accomplish the ash discharge work.

The furnace body is further provided with a feeding assembly, the feeding assembly comprises a feeding hopper fixed with the outer wall of the furnace body, a discharge hole communicated with the feeding hole is formed in the side wall of the feeding hopper, the feeding assembly further comprises an air cylinder fixed with the inner wall of the feeding hopper and a baffle plate fixed with the lower end of a piston rod of the air cylinder, and the baffle plate is used for shielding the discharge hole.

Through adopting above-mentioned technical scheme, when adding fuel in to the furnace body, during the staff only need concentrate the fuel and pour into the loading hopper, the piston rod of cylinder drove the striker plate rebound, and the striker plate is opened, and the fuel in the loading hopper gets into first separating net and second by the discharge gate and separates on the net, and the back is accomplished in the fuel interpolation, and the staff only needs to adjust the cylinder for the piston rod of cylinder drives the striker plate rebound, and the striker plate closes the discharge gate, and the work of fuel interpolation stops.

The invention is further provided that the air heating assembly comprises a first heat transfer pipe which is arranged on the partition plate in a penetrating manner and is fixed, a second heat transfer pipe which is fixed with and communicated with the end part of the first heat transfer pipe, and a plurality of heating pipes which are fixed with and communicated with the side wall of the second heat transfer pipe, wherein the plurality of heating pipes are all positioned in the furnace body at one side of the partition plate, which is far away from the charging opening.

Through adopting above-mentioned technical scheme, after the fuel burning, the heat and the flue gas of production are got into the second heat-transfer pipe by first heat-transfer pipe, afterwards, in the heat afferent a plurality of heating pipes to this heats the air that gets into in the furnace body by the air intake, and the air after the heating is discharged by hot-blast exit tube, uses for the desiccator.

In conclusion, the invention has the following beneficial effects:

1. in the scheme, a worker only needs to pull the hinged shaft of the first separation net downwards through the pulling mechanism to enable the first separation net and the second separation net to form a V-shaped structure, fuel is added through the feeding port, the fuel is easily concentrated at the joint of the first separation net and the second separation net, after the fuel is added, the pulling mechanism is loosened to enable the winding roller to reset under the action of the torsion spring, so that part of the first separation net is rewound on the winding roller until the first separation net and the second separation net are both in a horizontal state, and the fuel at the joint of the first separation net and the second separation net is dispersed to the surface of the first separation net and the surface of the second separation net, so that the probability of concentrated accumulation of the fuel is reduced, the fuel is favorably combusted fully, and the combustion efficiency is improved;

2. in the scheme, in the process that the first separation net is wound on the winding roller again, the arc-shaped surface at the bottom of the abutting roller is abutted against the upper surface of the first separation net, so that the fuel on the upper surface of the first separation net is well scraped, and the probability that the unburned fuel falls off from one side, away from the second separation net, of the first separation net is reduced;

3. this scheme need not to carry out the deashing during operation, and the staff runs through first sleeve pipe with first bolt, can be fixed first sleeve pipe and motor output shaft, and at this moment, the staff need unscrew the second bolt, rotates between the output shaft of action wheel and motor to be connected, has reduced because of the motor drives the action wheel and from the extra consumption of power of driving wheel rotation in-process. When needs carry out the deashing during operation, the staff need take off first bolt, and adopt the second bolt fixed with the output shaft of action wheel and motor, rotate between the output shaft of driving gear and motor and be connected, the extra power consumption that produces because of the motor drives the driving gear and the driven gear rotates has been reduced, and the motor drives the action wheel and rotates the back, under the drive action of drive belt, can drive the threaded rod rotation from the driving wheel, thereby make the push pedal remove towards ash discharge opening one side, the push pedal then releases the furnace body outside with the deposition of furnace body bottom by ash discharge opening, accomplish the ash discharge work.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the first screen and the second screen of the present invention in a horizontal state;

FIG. 3 is a schematic structural view of the stove of the present invention during fuel charging;

FIG. 4 is an enlarged schematic view at A in FIG. 1;

fig. 5 is a schematic view showing a connection structure between a winding roll and a mounting hole according to the present invention.

In the figure: 1. a furnace body; 11. a partition plate; 111. mounting grooves; 12. a hot air outlet pipe; 13. a feed inlet; 14. an air inlet; 15. mounting holes; 16. an igniter; 17. an ash discharge port; 171. a dust discharging door; 2. a feeding assembly; 21. a hopper; 211. a discharge port; 22. a cylinder; 23. a striker plate; 3. a fuel rack assembly; 31. a winding roller; 311. a torsion spring; 32. a first screen; 33. a second screen; 4. a pulling mechanism; 41. a winding assembly; 411. a winding rod; 412. an intermediate roll; 413. a wire rope; 42. a drive assembly; 421. a driven gear; 422. a motor; 423. a driving gear; 5. an interception component; 51. a first baffle plate; 52. a second baffle; 6. a scraping assembly; 61. a transverse plate; 62. a vertical plate; 63. an abutment roller; 64. a movable plate; 65. a spring; 7. an air heating assembly; 71. a first heat transfer pipe; 72. a second heat transfer pipe; 73. heating a tube; 8. a dust removal mechanism; 81. a soot cleaning assembly; 811. a threaded rod; 812. a guide bar; 813. pushing the plate; 82. a transmission assembly; 821. a driving wheel; 822. a driven wheel; 823. a transmission belt; 9. a first fixed component; 91. a first sleeve; 92. a first bolt; 10. a second fixed component; 101. a second sleeve; 102. and a second bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, the hot blast stove with uniform feeding comprises a stove body 1, a partition plate 11, a hot blast outlet pipe 12, a feeding assembly 2, a fuel overhead assembly 3, a pulling mechanism 4, an intercepting assembly 5, a scraping assembly 6, an air heating assembly 7 and an ash removing mechanism 8. The furnace body 1 is a hollow cuboid structure, and the side walls of the two sides of the furnace body are respectively provided with a feed inlet 13 and an air inlet 14. The partition plate 11 is a vertically arranged rectangular plate-shaped structure, the side walls of the two sides of the partition plate are respectively fixed with the inner walls of the two sides of the furnace body 1, the partition plate 11 is used for separating the feed opening 13 from the air inlet 14, and the side wall of the partition plate 11, which is close to one side of the feed opening 13, is provided with a mounting groove 111. The hot air outlet pipe 12 is of an L-shaped circular tubular structure, the lower end of the vertical part of the hot air outlet pipe 12 penetrates through the top of the furnace body 1 on the side, away from the charging opening 13, of the partition plate 11 and is fixed, a fan (not shown in the figure) is fixed on the hot air outlet pipe 12, and one end, away from the furnace body 1, of the hot air outlet pipe 12 is fixed and communicated with an air inlet 14 of the drying machine.

The feeding assembly 2 is installed on the furnace body 1 and used for adding fuel into the furnace body 1 through the feeding port 13, and the feeding assembly 2 comprises a feeding hopper 21, a cylinder 22 and a material baffle plate 23. The charging hopper 21 is of a hopper-shaped structure, the side wall of one side of the charging hopper is fixed with the outer wall of the furnace body 1, and a discharge hole 211 communicated with the charging hole 13 is formed in the position, corresponding to the charging hole 13, of the side wall of the charging hopper 21. The cylinder body of the cylinder 22 and the side wall of the charging hopper 21 are fixed at the position close to the upper end of the charging hopper 21, and the piston rod of the cylinder 22 extends vertically downwards. The striker plate 23 is a vertically arranged plate-shaped structure, the upper surface of the striker plate is fixed to the lower end of the piston rod of the cylinder 22, the bottom surface of the striker plate 23 is flush with the inner bottom wall of the feeding hopper 21, and the width of the striker plate 23 is greater than that of the discharge hole 211, so that the striker plate 23 can shield the discharge hole 211.

The fuel overhead assembly 3 is arranged in the furnace body 1 at one side of the partition plate 11 far away from the air inlet 14, and the fuel overhead assembly 3 comprises a winding roller 31, a first screen 32 and a second screen 33. The winding roller 31 is of a cylindrical structure with a horizontal axis, the winding roller 31 is installed in the installation groove 111, the installation hole 15 communicated with the installation groove 111 is formed in the position, close to the winding roller 31, of the inner wall of the furnace body 1, and the end part of the winding roller 31 is rotatably connected with the side wall of the installation hole 15. The end part of the winding roller 31 is fixedly sleeved with a torsion spring 311, the torsion spring 311 is positioned in the mounting hole 15, and one end of the torsion spring 311 far away from the winding roller 31 is fixed with the side wall of the mounting hole 15. The first separation net 32 is wound on the winding roller 31 and fixed with the winding roller 31, one side of the second separation net 33 is hinged with one side of the first separation net 32 far away from the winding roller 31, one side of the second separation net 33 far away from the first separation net 32 is hinged with the inner wall of the furnace body 1, when the torsion spring 311 is in the original length state, the first separation net 32 and the second separation net 33 are in a horizontal state, and the distance between the hinged shaft of the first separation net 32 and the partition plate 11 is smaller than the distance between the hinged shaft of the first separation net 32 and the inner wall of the furnace body 1 far away from the air inlet 14.

The pulling mechanism 4 is installed in the furnace body 1 for pulling the hinge shaft of the first screen 32 downward, and the pulling mechanism 4 includes a winding assembly 41 and a driving assembly 42. The winding assembly 41 includes a winding rod 411, an intermediate roller 412, and a wire rope 413. The winding rod 411 is a round rod-shaped structure, the axis of the winding rod is parallel to the axis of the winding roller 31, the winding rod 411 is positioned in the mounting groove 111, and two ends of the winding rod 411 are respectively rotatably connected with the inner walls of two sides of the furnace body 1. The middle roller 412 is also a round bar structure, the axis of the middle roller is parallel to the axis of the winding rod 411, and two ends of the middle roller 412 are respectively connected with the inner walls of the two sides of the furnace body 1 in a rotating manner. One end of the wire rope 413 is wound around the winding rod 411 and fixed, and the other end of the wire rope 413 sequentially winds around the middle roller 412, passes through the second separation net 33 and is fixed with the hinge shaft of the first separation net 32.

The driving assembly 42 includes a driven gear 421, a motor 422, and a driving gear 423. The axis of the driven gear 421 coincides with the axis of the winding rod 411, the driven gear 421 is located outside the furnace body 1, and the driven gear 421 is sleeved on the winding rod 411 and fixed with the winding rod 411. The motor 422 is fixed with the outer wall of the furnace body 1, and the axis of the output shaft of the motor 422 is parallel to the axis of the winding rod 411. The axis of driving gear 423 coincides with the axis of motor 422 output shaft, and driving gear 423 cover is located motor 422's output shaft and is connected in the rotation, and driving gear 423 and driven gear 421 meshing, are fixed through first fixed subassembly 9 between driving gear 423 and the output shaft of motor 422, and first fixed subassembly 9 includes first sleeve pipe 91 and first bolt 92. The first sleeve 91 is a circular tubular structure, the axis of the first sleeve 91 is overlapped with the axis of the output shaft of the motor 422, the first sleeve 91 is sleeved on the output shaft of the motor 422 and is in clearance fit with the output shaft, and one end of the first sleeve 91 is fixed with the side wall of the driving gear 423 on the side far away from the motor 422. The axis of the first bolt 92 is perpendicular to and intersects with the axis of the output shaft of the motor 422, the first bolt 92 is arranged on the first sleeve 91 in a penetrating manner and in clearance fit, and the first bolt 92 is in threaded connection with the output shaft of the motor 422.

The interception member 5 is commonly installed on the first screen 32 and the second screen 33, and the interception member 5 includes a first barrier 51 and a second barrier 52. The first baffle plates 51 are of a vertically arranged rectangular plate-shaped structure, the bottom surfaces of the first baffle plates 51 and the upper surface of the first separation net 32 are fixed at positions close to the edge of the first separation net 32, and the two first baffle plates 51 are symmetrically arranged. The second baffle plates 52 are also vertically arranged rectangular plate-shaped structures, the bottom surfaces of the second baffle plates and the upper surface of the second separation net 33 are fixed at positions close to the edge of the second separation net 33, two second baffle plates 52 are symmetrically arranged, and the second baffle plates 52 and the first baffle plates 51 are arranged in a staggered manner.

The scraping unit 6 is mounted on the partition 11, and the scraping unit 6 includes a horizontal plate 61, a vertical plate 62, an abutting roller 63, a movable plate 64, and a spring 65. The transverse plate 61 is a horizontally disposed rectangular plate-shaped structure, and the side wall of one side thereof is fixed to the side wall of the side of the partition plate 11 away from the air inlet 14. The vertical plate 62 is a vertically arranged rectangular plate-shaped structure, and is arranged on the transverse plate 61 in a penetrating manner and matched with the transverse plate 61 in a sliding manner. The abutment roller 63 has a cylindrical structure, the axis of which is parallel to the axis of the winding roller 31, and the end of the abutment roller 63 is rotatably connected to the vertical plate 62. The movable plate 64 is also a horizontally disposed rectangular plate-shaped structure, the length direction of the movable plate 64 is parallel to the length direction of the transverse plate 61, the height of the bottom surface of the movable plate 64 is greater than the height of the upper surface of the transverse plate 61, and the bottom surface of the movable plate 64 is fixed with the upper end of the vertical plate 62. The spring 65 is located between the movable plate 64 and the transverse plate 61, the upper end of the spring 65 is fixed to the bottom surface of the movable plate 64, the lower end of the spring 65 is fixed to the upper surface of the transverse plate 61, and when the first separation net 32 is in a horizontal state, the upper surface of the first separation net 32 is abutted against the arc-shaped surface at the bottom of the abutting roller 63.

In this embodiment, an igniter 16 is fixed on the inner wall of the furnace body 1 on the side of the partition 11 away from the air inlet 14, and the height of the top of the igniter 16 is less than the height of the bottom surface of the first partition 32. When the hinge shaft of the first separation net 32 needs to be pulled downwards by using the pulling mechanism 4, a worker only needs to start the motor 422, the motor 422 drives the driving gear 423 to rotate after working, the driving gear 423 drives the driven gear 421 meshed with the driving gear 423 to rotate, the driven gear 421 drives the winding rod 411 to rotate, one end of the steel wire rope 413 is wound on the winding rod 411 and fixed, and the other end of the steel wire rope 413 is fixed with the hinge shaft of the first separation net 32, so that the hinge shaft of the first separation net 32 moves downwards, and the first separation net 32 and the second separation net 33 are in a V-shaped connection state, at the moment, the worker can start the igniter 16 to ignite fuel at the connection position of the first separation net 32 and the second separation net 33. After the fuel at the bottom of the fuel stack is ignited, the worker only needs to adjust the rotation direction of the motor 422 to enable the winding rod 411 to rotate reversely, so that the winding roller 31 is reset under the action of the torsion spring 311, and therefore, part of the first separation net 32 is rewound on the winding roller 31 until the first separation net 32 and the second separation net 33 are both in a horizontal state, and the ignited fuel is dispersed to the surface of the first separation net 32 and the surface of the second separation net 33, and the combustion efficiency of the fuel is improved.

The air heating assembly 7 is installed in the furnace body 1 on the side of the partition plate 11 far away from the charging opening 13, and the air heating assembly 7 comprises a first heat transfer pipe 71, a second heat transfer pipe 72 and a heating pipe 73. The first heat transfer pipe 71 is a horizontally arranged round pipe-shaped structure, the axis of the first heat transfer pipe is vertical to the axis of the winding roller 31, and the first heat transfer pipe 71 penetrates through the position, close to the top of the partition board 11, of the partition board 11 and is fixed. The second heat transfer pipe 72 is also a circular tube structure, the axis of the second heat transfer pipe 72 is perpendicular to and intersects with the axis of the first heat transfer pipe 71, one end of the second heat transfer pipe 72 is fixed and communicated with one end of the first heat transfer pipe 71, and both ends of the second heat transfer pipe 72 are closed. The heating pipes 73 are bent round tubular structures, one end of each heating pipe 73 is fixed and communicated with the second heat transfer pipe 72, the other end of each heating pipe 73 penetrates through the side wall of the furnace body 1 and is fixed with an external fan (not shown in the figure), the heating pipes 73 are provided with a plurality of heating pipes 73 and are positioned in the furnace body 1 on the side, away from the charging opening 13, of the partition plate 11, and the distances between the adjacent heating pipes 73 are equal. After the fuel is combusted, the generated heat and the flue gas enter the second heat transfer pipe 72 through the first heat transfer pipe 71, then the heat is transferred into the plurality of heating pipes 73, so that the air entering the furnace body 1 from the air inlet 14 is heated, and the heated air is discharged from the hot air outlet pipe 12 to be used by a dryer.

The lateral wall of the furnace body 1 is provided with an ash discharging opening 17 communicated with the inside of the furnace body 1 far away from one side of the air inlet 14 by the partition plate 11, the inner top wall of the ash discharging opening 17 is hinged with an ash discharging door 171 for closing the ash discharging opening 17, the ash cleaning mechanism 8 is installed on the furnace body 1, and the ash cleaning mechanism 8 comprises an ash cleaning component 81 and a transmission component 82. The ash removal assembly 81 includes a threaded rod 811, a guide rod 812, and a push plate 813. The axis of threaded rod 811 is parallel with the axis of winding rod 411, and the one end and the furnace body 1 inner wall of threaded rod 811 rotate to be connected, and the other end of threaded rod 811 runs through furnace body 1 lateral wall and rotation connection, and threaded rod 811 runs through the one end and the driving gear 423 homonymy of furnace body 1 lateral wall. The guide rod 812 is a circular tubular structure, the axis of the guide rod is parallel to the axis of the threaded rod 811, and two ends of the guide rod 812 are respectively fixed with the inner walls of two sides of the furnace body 1. The push plate 813 is of a rectangular plate-shaped structure, the push plate 813 is mounted on the threaded rod 811 and the guide rod 812 together, the threaded rod 811 penetrates through the push plate 813 and is in threaded connection, and the guide rod 812 penetrates through the push plate 813 and is in sliding connection.

The transmission assembly 82 includes a drive pulley 821, a driven pulley 822, and a drive belt 823. The axis of the driving wheel 821 coincides with the axis of the output shaft of the motor 422, the driving wheel 821 is sleeved on the output shaft of the motor 422 and is in clearance fit with the output shaft of the motor 422, the driving wheel 821 and the output shaft of the motor 422 are fixed through the second fixing assembly 10, and the second fixing assembly 10 comprises a second sleeve 101 and a second bolt 102. The second sleeve 101 is a circular tubular structure, the axis of the second sleeve 101 coincides with the axis of the output shaft of the motor 422, the second sleeve 101 is sleeved on the output shaft of the motor 422 and is in clearance fit with the output shaft, and one end of the second sleeve 101 is fixed to the side wall of the driving wheel 821 close to one side of the motor 422. The axis of the second bolt 102 is perpendicular to and intersects with the axis of the second sleeve 101, the second bolt 102 is arranged on the second sleeve 101 in a penetrating mode and in clearance fit, and the second bolt 102 is in threaded connection with the output shaft of the motor 422. The driven wheel 822 is sleeved on the threaded rod 811 and fixed, and the transmission belt 823 is of a belt-shaped structure which is arranged in a closed manner, and the inner surface of the transmission belt is tightly abutted against the circumferential surface of the driving wheel 821 and the circumferential surface of the driven wheel 822. After the fuel burning is totally done up, the dust that produces drops to furnace body 1 bottom in the hole of net 33 from first net 32 and the second that separates, after the definite time, the staff can remove first fixed subassembly 9 on driving gear 423 and the motor 422 output shaft, make driving gear 423 and motor 422 output shaft rotate to be connected, it is fixed with action wheel 821 and motor 422's output shaft through the fixed subassembly 10 of second simultaneously, at this moment, the staff opens motor 422, motor 422 drives action wheel 821 and rotates after the work, it rotates to drive threaded rod 811 under the transmission of drive belt 823 from driving wheel 822, because threaded rod 811 and push pedal 813 threaded connection, guide bar 812 slides with push pedal 813 and is connected, thereby make push pedal 813 move towards ash discharge opening 17 by the one side of keeping away from ash discharge opening 17, thereby be convenient for the staff to open ash discharge door 171 and discharge the dust from ash discharge opening 17.

The use principle of the embodiment is as follows: when the hinge shaft of the first separation net 32 needs to be pulled downwards by using the pulling mechanism 4, a worker only needs to start the motor 422, the motor 422 drives the driving gear 423 to rotate after working, the driving gear 423 drives the driven gear 421 engaged with the driving gear 423 to rotate, the driven gear 421 drives the winding rod 411 to rotate, because one end of the steel wire rope 413 is wound on the winding rod 411 and fixed, the other end of the steel wire rope 413 is fixed with the hinge shaft of the first separation net 32, so that the hinge shaft of the first separation net 32 moves downwards, and the first separation net 32 and the second separation net 33 are in a V-shaped connection state. Subsequently, the worker adds fuel through the charging opening 13, the fuel is easily concentrated at the joint of the first separation net 32 and the second separation net 33, after the fuel is added, the worker needs to adjust the rotation direction of the motor 422 to enable the winding rod 411 to rotate reversely, so that the winding roller 31 is reset under the action of the torsion spring 311, and then a part of the first separation net 32 is rewound on the winding roller 31 until the first separation net 32 and the second separation net 33 are both in a horizontal state, and the fuel at the joint of the first separation net 32 and the second separation net 33 is dispersed to the surface of the first separation net 32 and the surface of the second separation net 33, so that the probability of concentrated and accumulated fuel is reduced, the fuel is beneficial to full combustion and the combustion efficiency is improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.