CN109458734A - A kind of energy saving and environment friendly coal-fired hot-blast stove - Google Patents
A kind of energy saving and environment friendly coal-fired hot-blast stove Download PDFInfo
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- CN109458734A CN109458734A CN201811291205.4A CN201811291205A CN109458734A CN 109458734 A CN109458734 A CN 109458734A CN 201811291205 A CN201811291205 A CN 201811291205A CN 109458734 A CN109458734 A CN 109458734A
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- furnace body
- cavity
- backstop
- bull stick
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
- F24H3/088—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2092—Arrangement or mounting of control or safety devices for air heaters using solid fuel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of energy saving and environment friendly coal-fired hot-blast stoves, including combustion-supporting machine, burner and furnace body, the upper end of the furnace body is equipped with smoke exhaust pipe, the combustion-supporting machine is connect with burner, expansion chamber and mixing chamber are divided by demarcation plate in the furnace body, it is equipped in the smoke exhaust pipe and extends to the indoor air inlet mechanism of mixing, the burner is connected to expansion chamber by channel, opening is equipped on the upside of the demarcation plate, two layers of backstop is covered in the expansion chamber, the aperture of lower layer's backstop is greater than the aperture of upper layer backstop, the first bull stick is rotatably connected in the furnace body, driving mechanism is installed on the one the first bull stick, the left side upper end of the furnace body is fixedly connected with device block.Structure of the invention is reasonable, can carry out heat exchange using the heat of smoke evacuation inner tube smoke and into the gas in pipe, improve the outlet air quality of hot wind, and can constantly clear up the dust blocked on backstop, keep clear.
Description
Technical field
The present invention relates to coal-fired hot-blast stove technical field more particularly to a kind of energy saving and environment friendly coal-fired hot-blast stoves.
Background technique
Coal-fired hot-blast stove is directly burnt using fuel, forms hot wind through high purified treatment, and is added with material directly contact
Heated drying or baking.The flue gas of burning is discharged the smoke exhaust pipe of coal-fired hot-blast stove, and a large amount of heat, heat are also rich in flue gas
The direct emission that is not used is measured more to waste；Backstop is often added in the furnace body expansion chamber of coal-fired hot-blast stove, after avoiding burning
Dust enter in mixing chamber, but in furnace body hot gas constantly convey, dust is gathered at the network interface of backstop, causes to keep off
The blocking of net, cleaning not in time will affect hot gas and be normally discharged into mixing chamber.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of energy saving and environment friendly fire coal proposed
Hot-blast stove can carry out heat exchange using the heat of smoke evacuation inner tube smoke and into the gas in pipe, improve the outlet air of hot wind
Quality, and the dust blocked on backstop can be constantly cleared up, it keeps clear.
To achieve the goals above, present invention employs following technical solutions:
A kind of energy saving and environment friendly coal-fired hot-blast stove, including combustion-supporting machine, burner and furnace body, the upper end of the furnace body are equipped with
Smoke exhaust pipe, the combustion-supporting machine are connect with burner, are divided into expansion chamber and mixing chamber, the row by demarcation plate in the furnace body
It is equipped in smoke pipe and extends to the indoor air inlet mechanism of mixing, the burner is connected to expansion chamber by channel, the demarcation plate
Upside is equipped with opening, and two layers of backstop is covered in the expansion chamber, and the aperture of lower layer's backstop is greater than the aperture of upper layer backstop,
It is rotatably connected to the first bull stick in the furnace body, driving mechanism, the left side of the furnace body is installed on the one the first bull stick
Upper end is fixedly connected with device block, is equipped with the transmission mechanism connecting with driving mechanism, the left side of the furnace body in described device block
Bar shaped chamber and cavity are successively arranged in wall from top to bottom, the bar shaped is intracavitary equipped with the reciprocator connecting with transmission mechanism, institute
The squish suction mechanism for being equipped in cavity and connecting with reciprocator is stated, is equipped between the backstop and is connect with squish suction mechanism
Block clearing mechanism, the interior bottom of the furnace body is equipped with the first ash discharging hole, and the interior bottom angled of the expansion chamber is arranged, the furnace body
Bottom is equipped with the ash exhauster connecting with cavity.
Preferably, the backstop is located between channel and opening.
Preferably, the air inlet mechanism includes the ring pipe being looped around on smoke evacuation inside pipe wall, and the position of the ring pipe is answered
As far as possible far from furnace body, the ring pipe is connected with blast pipe, and the blast pipe runs through smoke exhaust pipe, the lower end of the ring pipe
Multiple air-exhausting ducts are connected with, the air-exhausting duct is close to the inner wall setting of smoke exhaust pipe, and the lower end of the air-exhausting duct extends to mixing chamber
Interior and winding is arranged to multi-turn, and the lower end of the air-exhausting duct should be connected close to the interior bottom of mixing chamber, the lower end of the air-exhausting duct
There is discharge pipe, the discharge pipe extends to outside furnace body.
Preferably, the driving mechanism includes the impeller being fixed on the first bull stick lateral wall, and the impeller is located at aperture
The top of smaller backstop.
Preferably, the transmission mechanism includes the first bevel gear for being fixed on the first bull stick upper end, is set in described device block
There is cylindrical cavity, the inner wall of the cylindrical cavity is rotatably connected to the second bull stick, and it is outer and solid that the end of second bull stick extends to device block
Surely it is connected with second bevel gear, the first bevel gear and second bevel gear are intermeshed, and second bull stick is located in cylindrical cavity
Part on be fixedly connected with third hand tap gear, the inner wall of the cylindrical cavity is rotatably connected to shaft, the outside of the shaft
Wall is fixedly connected with the 4th bevel gear, and the third hand tap gear and the 4th bevel gear are intermeshed, and the tip of the axis that turns runs through
The inner wall of cylindrical cavity.
Preferably, the reciprocator includes the cam for being fixed on shaft end, and the interior vertical sliding of the bar shaped chamber connects
It is connected to support rod, the top of the bar shaped chamber is equipped with arc groove, and the upper end of the support rod is run through the inner top of bar shaped chamber and extended to
In arc groove, the upper end of the support rod is rotatably connected to pulley, and the lateral wall of the pulley and cam offsets, the support rod it is outer
Side wall is fixedly connected with follow block, is fixedly connected between the inner wall up and down of the bar shaped chamber there are two guide rod, the guide rod passes through
Follow block is worn, the guide rod is arranged with spring before being located at the interior bottom of follow block and bar shaped chamber.
Preferably, the squish suction mechanism includes the piston being arranged in cavity, and the lower end of the support rod extends to sky
Intracavitary and be fixedly connected with the piston, the bottom sidewall of the cavity is equipped with air inlet, is equipped with pressure valve in the air inlet.
Preferably, the block clearing mechanism includes the exhaust manifold being connected to cavity, is fixedly connected between two backstops
There is a fixed block, be equipped with splitter cavity in the fixed block, the lower end of first bull stick is through splitter cavity and to extend to aperture larger
The lower section of backstop, the lower end of first bull stick are fixedly connected with scraper plate, and the scraper plate is in contact with backstop, first bull stick
Flow distribution plate is fixedly connected on the part in splitter cavity, the end of the exhaust manifold is connected to the inner wall of splitter cavity, institute
The two sides for stating fixed block are fixedly connected to the exhaust branch pipe being connected to splitter cavity, and the end of the exhaust branch pipe is fixedly connected with
Escape pipe, the opposite side wall of two escape pipes, which arranges, is equipped with multiple ventholes.
Preferably, the ash exhauster includes the device chamber that bottom of furnace body is arranged in, and the inner wall of described device chamber is connected with
Folded airbag, the folded airbag are connected to the interior bottom of cavity by connecting tube, at the lower opening of first ash discharging hole
Be communicated with ash discharge channel, be equipped with support block in the ash discharge channel, one end of the support block extend to device it is intracavitary and with fold gas
Capsule is fixedly connected, and the connectivity part in described device chamber and ash discharge channel is equipped with sealing ring, and the rear end bottom in the ash discharge channel is equipped with
Second ash discharging hole.
Compared with prior art, the present invention has the advantages that:
1, it is provided with air inlet mechanism, the gas in blast pipe can be preheated using the heat of smoke evacuation inner tube smoke,
The temperature for improving gas discharge, avoids the occurrence of the situation lower due to the insufficient hot blast temperature of heat exchange.
2, it is provided with driving mechanism, driving mechanism connects transmission mechanism, and transmission mechanism connects reciprocator, and reciprocator connects
Squish suction mechanism is connect, squish suction mechanism connects block clearing mechanism, can back and forth blow the dust blocked on backstop open, and effectively
Scrape the dust being adsorbed on backstop, keep the unobstructed of backstop mesh.
3, it is provided with ash exhauster, the dust for falling in expansion chamber bottom can be timely discharged, avoids converging in expansion chamber
Collect the interface channel of excessive dust blocking burner and expansion chamber.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of energy saving and environment friendly coal-fired hot-blast stove proposed by the present invention；
Fig. 2 is a kind of device block internal mechanism schematic diagram of energy saving and environment friendly coal-fired hot-blast stove proposed by the present invention；
Fig. 3 is structure enlargement diagram at a kind of A of energy saving and environment friendly coal-fired hot-blast stove proposed by the present invention；
Fig. 4 is a kind of ring pipe schematic bottom view of energy saving and environment friendly coal-fired hot-blast stove proposed by the present invention；
Fig. 5 is a kind of block clearing structural scheme of mechanism of energy saving and environment friendly coal-fired hot-blast stove proposed by the present invention.
In figure: 1 combustion-supporting machine, 2 burners, 3 cavitys, 4 pistons, 5 backstops, 6 exhaust branch pipes, 7 exhaust manifolds, 8 first ash discharges
Mouth, 9 openings, 10 demarcation plates, 11 device blocks, 12 cams, 13 expansion chambers, 14 second bull sticks, 15 smoke exhaust pipes, 16 ring pipes, 17 into
Air hose, 18 splitter cavities, 19 mixing chambers, 20 air-exhausting ducts, 21 furnace bodies, 22 ash discharge channels, 23 second ash discharging holes, 24 support blocks, 25 fold
Air bag, 26 connecting tubes, 27 channels, 28 air inlets, 29 arc grooves, 30 third hand tap gears, 31 the 4th bevel gears, 32 shafts, 33 circles
Chamber, 34 support rods, 35 guide rods, 36 bar shaped chambers, 37 follow blocks, 38 springs, 39 ventholes, 40 second bevel gears, 41 first bevel gears,
42 first bull sticks, 43 impellers, 44 scraper plates, 45 fixed blocks, 46 escape pipes, 47 flow distribution plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of energy saving and environment friendly coal-fired hot-blast stove, including combustion-supporting machine 1, burner 2 and furnace body 21, furnace body
21 upper end is equipped with smoke exhaust pipe 15, and combustion-supporting machine 1 is connect with burner 2, is divided into expansion chamber 13 by demarcation plate 10 in furnace body 21
With mixing chamber 19, smoke exhaust pipe 15 is interior to be equipped with the air inlet mechanism extended in mixing chamber 19, and burner 2 and expansion chamber 13 pass through channel
27 are connected to, and opening 9 is equipped on the upside of demarcation plate 10, and two layers of backstop 5 is covered in expansion chamber 13, and the aperture of lower layer's backstop 5 is greater than upper
The aperture of layer backstop 5, is rotatably connected to the first bull stick 42 in furnace body 21, is equipped with driving mechanism on the one the first bull sticks 42, furnace
The left side upper end of body 21 is fixedly connected with device block 11, is equipped with the transmission mechanism connecting with driving mechanism, furnace body in device block 11
Bar shaped chamber 36 and cavity 3 are successively arranged in 21 left side wall from top to bottom, bar shaped chamber 36 is interior past equipped with connecting with transmission mechanism
It answers a pager's call structure, the squish suction mechanism connecting with reciprocator is equipped in cavity 3, is equipped with and squish suction mechanism between backstop 5
The block clearing mechanism of connection, the interior bottom of furnace body 21 are equipped with the first ash discharging hole 8, and the interior bottom angled of expansion chamber 13 is arranged, furnace body 21
Bottom is equipped with the ash exhauster connecting with cavity 3.
In the present invention, backstop 5 is located between channel 27 and opening 9, guarantees that hot gas passes through from backstop 5.Air inlet mechanism packet
The ring pipe 16 being looped around on 15 inner wall of smoke exhaust pipe is included, the position of ring pipe 16 should be as far as possible far from furnace body 21, ring pipe 16
It is connected with blast pipe 17, blast pipe 17 runs through smoke exhaust pipe 15, and the lower end of ring pipe 16 is connected with multiple air-exhausting ducts 20, air-exhausting duct 20
It is close to the inner wall setting of smoke exhaust pipe 15, the lower end of air-exhausting duct 20, which extends in mixing chamber 19 and winds, is arranged to multi-turn, air-exhausting duct
20 lower end should be connected with discharge pipe close to the interior bottom of mixing chamber 19, the lower end of air-exhausting duct 20, and discharge pipe extends to furnace body 21
Outside, extraneous air is discharged into ring pipe 16 by blast pipe 17, is entered back into multiple air-exhausting ducts 20, and the setting of smoke exhaust pipe 20 is being arranged
In smoke pipe 15, the air in air-exhausting duct 20 can be preheated using the heat of discarded flue gas, the air after preheating along
Air-exhausting duct 20, which enters in mixing chamber 19, carries out sufficient heat exchange with hot gas.
Driving mechanism includes the impeller 43 being fixed on 42 lateral wall of the first bull stick, and impeller 43 is located at the smaller backstop 5 in aperture
Top, can be driven using hot wind, it is more energy saving.Transmission mechanism includes the first cone for being fixed on 42 upper end of the first bull stick
Gear 41, device block 11 is interior to be equipped with cylindrical cavity 33, and the inner wall of cylindrical cavity 33 is rotatably connected to the second bull stick 14, and the end of the second bull stick is prolonged
Second bevel gear 40 is extended to outside device block 11 and is fixedly connected with, first bevel gear 41 and second bevel gear 40 are intermeshed, the
Third hand tap gear 30 is fixedly connected on the part that two bull sticks 14 are located in cylindrical cavity 33, the inner wall of cylindrical cavity 33 is rotatably connected to shaft
32, the lateral wall of shaft 32 is fixedly connected with the 4th bevel gear 31, and third hand tap gear 30 and the 4th bevel gear 31 are intermeshed, turn
The inner wall of cylindrical cavity 33 is run through in the end of axis 32, and hot wind flows up in expansion chamber 13, and impeller 43 rotates, and impeller 43 drives
The rotation of first bull stick 42, the first bull stick 42 drive first bevel gear 41 to rotate, and first bevel gear 41 drives 40 turns of second bevel gear
Dynamic, second bevel gear 40 drives the rotation of the second bull stick 14, and the second bull stick 14 drives third hand tap gear 30 to rotate, third hand tap gear 30
The 4th bevel gear 31 is driven to rotate.
Reciprocator includes the cam 12 for being fixed on 32 end of shaft, and the interior vertical sliding of bar shaped chamber 36 is connected with support rod
34, the top of bar shaped chamber 36 is equipped with arc groove 29, and the upper end of support rod 34 runs through the inner top of bar shaped chamber 36 and extends to arc groove
In 29, the upper end of support rod 34 is rotatably connected to pulley, and the lateral wall of pulley and cam 12 offsets, and the lateral wall of support rod 34 is fixed to be connected
It is connected to follow block 37, is fixedly connected between the inner wall up and down of bar shaped chamber 36 there are two guide rod 35, guide rod 35 runs through follow block 37, leads
Spring 38 is arranged with before being located at the interior bottom of follow block 37 and bar shaped chamber 36 to bar 35, shaft 32 is rotated with moving cam 12, cam
12 when turning in arc groove 29, moves down against support rod 34, cam 12 continues up rotation, and spring 38 will drive support rod 34
It moves up, to realize reciprocal cleaning.
Squish suction mechanism includes the piston 4 being arranged in cavity 3, the lower end of support rod 34 extend in cavity 3 and with work
Plug 4 is fixedly connected, and the bottom sidewall of cavity 3 is equipped with air inlet 28, pressure valve is equipped in air inlet 28, when piston 4 continues to move up
When, the air pressure in cavity 3 opens pressure valve from the external world to carry out air-breathing.
Block clearing mechanism includes the exhaust manifold 7 being connected to cavity 3, is fixedly connected with fixed block 45 between two backstops 5, Gu
To determine to be equipped with splitter cavity 18 in block 45, the lower end of the first bull stick 42 runs through splitter cavity 18 and extends to the lower section of the larger backstop 5 in aperture,
The lower end of first bull stick 42 is fixedly connected with scraper plate 44, and scraper plate 44 is in contact with backstop 5, and the first bull stick 42 is located in splitter cavity 18
Part on be fixedly connected with flow distribution plate 47, the end of exhaust manifold 7 is connected to the inner wall of splitter cavity 18, the two sides of fixed block 45
It is fixedly connected to the exhaust branch pipe 6 being connected to splitter cavity 18, the end of exhaust branch pipe 6 is fixedly connected with escape pipe 46, and two
The opposite side wall of escape pipe 46, which arranges, is equipped with multiple ventholes 39, and the gas in cavity 3 is squeezed into row with piston 4 by support rod 34
It in gas supervisor 7, enters back into splitter cavity 18, the first bull stick 42 drives flow distribution plate 47 to rotate in splitter cavity 18, makes gas interval
Be discharged into two exhaust branch pipes 6, enter back into escape pipe 46, be discharged by multiple ventholes 39,5 surface of backstop is controlled
The blowing of interval can effectively blow the dust being blocked in mesh open, guarantee the unobstructed of backstop 5, cam 12 continues up
Rotation, spring 38 will drive support rod 34 and move up, to realize reciprocal cleaning, when guaranteeing working condition, carry out lasting block clearing,
The first bull stick 42 drives scraper plate 44 to rotate simultaneously, and the dust for being adhered to 5 lower surface of backstop is scraped.
Ash exhauster includes the device chamber that 21 bottom of furnace body is arranged in, and the inner wall of device chamber is connected with folded airbag 25, folding
Folded air bag 25 is connected to the interior bottom of cavity 3 by connecting tube 26, is communicated with ash discharge channel at the lower opening of the first ash discharging hole 8
22, it is equipped with support block 24 in ash discharge channel 22, it is intracavitary and be fixedly connected with folded airbag 25 that one end of support block 24 extends to device, fills
The connectivity part for setting chamber and ash discharge channel 22 is equipped with sealing ring, and the rear end bottom in ash discharge channel 22 is equipped with the second ash discharging hole 23, dust
It is deposited in the interior bottom of expansion chamber 13, is fallen into ash discharge channel 22 by the first ash discharging hole 8, when cavity 3 is in squish state,
A part of gas is discharged into folded airbag 25 by connecting tube 26, and folded airbag, which expands, drives support block 24 mobile, by ash discharge
Dust in channel 22 is pushed into the discharge of the second ash discharging hole 23.
In the present invention, the hot gas that burner 2 and combustion-supporting machine 1 burn is entered in expansion chamber 13 by channel 27, a part ash
Dirt hits demarcation plate 10 and directly falls, and for another part dust as hot gas is by backstop 5, backstop 5 keeps off down dust, filtered
Hot gas enters mixing chamber 19 by opening 9, and discarded flue gas is discharged by smoke exhaust pipe 15, and extraneous air is passed through blast pipe 17
It is discharged into ring pipe 16, enters back into multiple air-exhausting ducts 20, smoke exhaust pipe 20 is arranged in smoke exhaust pipe 15, can utilize discarded flue gas
Heat the air in air-exhausting duct 20 is preheated, the air after preheating along air-exhausting duct 20 enter mixing chamber 19 in heat
Gas carries out heat exchange, is discharged finally by discharge pipe for using, and the lower end of air-exhausting duct 20 guarantees close to the bottom of mixing chamber 19
Air in air-exhausting duct 20 is adequately heated before discharge, improves the quality of hot wind.
Hot wind flows up in expansion chamber 13, and impeller 43 rotates, and impeller 43 drives the first bull stick 42 to rotate, and first
Bull stick 42 drives first bevel gear 41 to rotate, and first bevel gear 41 drives second bevel gear 40 to rotate, and second bevel gear 40 drives
The rotation of second bull stick 14, the second bull stick 14 drive third hand tap gear 30 to rotate, and third hand tap gear 30 drives 31 turns of the 4th bevel gear
Dynamic, final band moving cam 12 rotates, and when cam 12 is turned in arc groove 29, moves down against support rod 34, support rod 34 drives
Piston 4 squeezes into the gas in cavity 3 in exhaust manifold 7, enters back into splitter cavity 18, and the first bull stick 42 drives flow distribution plate 47 to exist
Rotation, makes being discharged into two exhaust branch pipes 6 for gas interval, enters back into escape pipe 46, by multiple ventholes in splitter cavity 18
39 discharges, the blowing of left and right interval is carried out to 5 surface of backstop, can effectively be blown the dust being blocked in mesh open, is guaranteed
Backstop 5 it is unobstructed, cam 12 continues up rotation, and spring 38 will drive support rod 34 and move up, to realize reciprocal cleaning, guarantees
When working condition, lasting block clearing is carried out, while the first bull stick 42 drives scraper plate 44 to rotate, and will be adhered to 5 lower surface of backstop
Dust scrapes.
Ash fall is fallen into ash discharge channel 22, at cavity 3 in the interior bottom of expansion chamber 13 by the first ash discharging hole 8
When squish state, a part of gas is discharged into folded airbag 25 by connecting tube 26, and folded airbag expands drive support block
24 is mobile, and the dust in ash discharge channel 22 is pushed into the second ash discharging hole 23 and is discharged, gas when suction condition, in folded airbag 25
It is inhaled into cavity 3, the check valve in exhaust manifold 7, which avoids settling indoor gas, to be inhaled into cavity 3, on piston 4 continues
When shifting, the pressure valve in air inlet 28 can be opened, and carrying out air inlet makes cavity 3 be filled gas, guarantee filling for next squish air capacity
Foot.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of energy saving and environment friendly coal-fired hot-blast stove, including combustion-supporting machine (1), burner (2) and furnace body (21), feature exists
In the upper end of the furnace body (21) is equipped with smoke exhaust pipe (15), and the combustion-supporting machine (1) connect with burner (2), the furnace body (21)
It is interior that expansion chamber (13) and mixing chamber (19) are divided by demarcation plate (10), it is equipped in the smoke exhaust pipe (15) and extends to mixing chamber
(19) air inlet mechanism in, the burner (2) is connected to expansion chamber (13) by channel (27), on the upside of the demarcation plate (10)
It equipped with opening (9), is covered with two layers of backstop (5) in the expansion chamber (13), the aperture of lower layer's backstop (5) is kept off greater than upper layer
The aperture of net (5) is rotatably connected to the first bull stick (42) in the furnace body (21), is equipped on the one the first bull stick (42)
The left side upper end of driving mechanism, the furnace body (21) is fixedly connected with device block (11), is equipped with and drive in described device block (11)
The transmission mechanism of motivation structure connection, is successively arranged bar shaped chamber (36) and cavity in the left side wall of the furnace body (21) from top to bottom
(3), it is equipped with reciprocator connect with transmission mechanism in the bar shaped chamber (36), the cavity (3) is interior to be equipped with and reciprocator
The squish suction mechanism of connection is equipped with the block clearing mechanism connecting with squish suction mechanism, the furnace body between the backstop (5)
(21) interior bottom is equipped with the first ash discharging hole (8), and the interior bottom angled of the expansion chamber (13) is arranged, furnace body (21) bottom
Equipped with the ash exhauster being connect with cavity (3).
2. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 1, which is characterized in that the backstop (5) is located at
Between channel (27) and opening (9).
3. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 1, which is characterized in that the air inlet mechanism includes
The position of the ring pipe (16) being looped around on smoke exhaust pipe (15) inner wall, the ring pipe (16) should be as far as possible far from furnace body
(21), the ring pipe (16) is connected with blast pipe (17), and the blast pipe (17) runs through smoke exhaust pipe (15), the ring pipe
(16) lower end is connected with multiple air-exhausting ducts (20), and the air-exhausting duct (20) is close to the inner wall setting of smoke exhaust pipe (15), the row
The lower end of air hose (20), which extends in mixing chamber (19) and winds, is arranged to multi-turn, and the lower end of the air-exhausting duct (20) should approach mixed
The interior bottom of room (19) is closed, the lower end of the air-exhausting duct (20) is connected with discharge pipe, and the discharge pipe extends to furnace body (21) outside.
4. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 1, which is characterized in that the driving mechanism includes
The impeller (43) being fixed on the first bull stick (42) lateral wall, the impeller (43) are located at the top of the smaller backstop in aperture (5).
5. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 1, which is characterized in that the transmission mechanism includes
It is fixed on the first bevel gear (41) of the first bull stick (42) upper end, is equipped with cylindrical cavity (33) in described device block (11), the cylindrical cavity
(33) inner wall is rotatably connected to the second bull stick (14), and the end of second bull stick extends to device block (11) outside and fixed company
It is connected to second bevel gear (40), the first bevel gear (41) and second bevel gear (40) are intermeshed, second bull stick
(14) it is fixedly connected with third hand tap gear (30) on the part being located in cylindrical cavity (33), the inner wall rotation of the cylindrical cavity (33)
It is connected with shaft (32), the lateral wall of the shaft (32) is fixedly connected with the 4th bevel gear (31), the third hand tap gear
(30) it is intermeshed with the 4th bevel gear (31), the inner wall of cylindrical cavity (33) is run through in the end of the shaft (32).
6. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 1, which is characterized in that the reciprocator includes
It is fixed on the cam (12) of shaft (32) end, the interior vertical sliding of the bar shaped chamber (36) is connected with support rod (34), the item
The top of shape chamber (36) is equipped with arc groove (29), and the upper end of the support rod (34) is run through the inner top of bar shaped chamber (36) and extended to
In arc groove (29), the upper end of the support rod (34) is rotatably connected to pulley, and the pulley and the lateral wall of cam (12) offset,
The lateral wall of the support rod (34) is fixedly connected with follow block (37), is fixedly connected between the inner wall up and down of the bar shaped chamber (36)
Two guide rods (35), the guide rod (35) run through follow block (37), and the guide rod (35) is located at follow block (37) and bar shaped chamber
(36) spring (38) are arranged with before interior bottom.
7. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 5, which is characterized in that the squish suction mechanism
Including the piston (4) being arranged in cavity (3), the lower end of the support rod (34) extends in cavity (3) and fixed with piston (4)
The bottom sidewall of connection, the cavity (3) is equipped with air inlet (28), and pressure valve is equipped in the air inlet (28).
8. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 1, which is characterized in that the block clearing mechanism includes
The exhaust manifold (7) being connected to cavity (3) is fixedly connected with fixed block (45), the fixed block between two backstops (5)
(45) splitter cavity (18) are equipped in, the lower end of first bull stick (42) through splitter cavity (18) and extends to the larger backstop in aperture
(5) lower end of lower section, first bull stick (42) is fixedly connected with scraper plate (44), and the scraper plate (44) connects with backstop (5)
It touches, is fixedly connected with flow distribution plate (47), the exhaust manifold on the part that first bull stick (42) is located in splitter cavity (18)
(7) end is connected to the inner wall of splitter cavity (18), and the two sides of the fixed block (45) are fixedly connected to and splitter cavity (18)
The end of the exhaust branch pipe (6) of connection, the exhaust branch pipe (6) is fixedly connected with escape pipe (46), two escape pipes
(46) opposite side wall, which arranges, is equipped with multiple ventholes (39).
9. a kind of energy saving and environment friendly coal-fired hot-blast stove according to claim 1, which is characterized in that the ash exhauster includes
Device chamber in furnace body (21) bottom is set, and the inner wall of described device chamber is connected with folded airbag (25), the folded airbag
(25) it is connected to the interior bottom of cavity (3) by connecting tube (26), the row of being communicated at the lower opening of first ash discharging hole (8)
Grey channel (22), the ash discharge channel (22) is interior to be equipped with support block (24), and it is intracavitary simultaneously that one end of the support block (24) extends to device
It is fixedly connected with folded airbag (25), the connectivity part of described device chamber and ash discharge channel (22) is equipped with sealing ring, and the ash discharge is logical
The rear end bottom in road (22) is equipped with the second ash discharging hole (23).
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| CN110440437A (en) * | 2019-08-26 | 2019-11-12 | 杜梦青 | A kind of energy saving and environment friendly coal-fired hot-blast stove |
| CN110529844A (en) * | 2019-09-11 | 2019-12-03 | 杨磊 | A kind of boiler plant of environmental protection and energy saving |
| CN110657503A (en) * | 2019-05-06 | 2020-01-07 | 王云 | Outer quick-witted radiating fin clearance mechanism of air conditioner |
| CN114251846A (en) * | 2021-12-29 | 2022-03-29 | 湖北信业热能工程有限公司 | Coal-fired hot-air furnace |
| CN114774607A (en) * | 2022-04-24 | 2022-07-22 | 北京首钢建设集团有限公司 | Hot blast stove bottom structure and welding method thereof |
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Application publication date: 20190312 Assignee: Yueqing Xinyi Technology Co.,Ltd. Assignor: Yueqing xuyao Technology Co.,Ltd. Contract record no.: X2022330000340 Denomination of invention: An energy-saving and environment-friendly coal-fired hot blast furnace Granted publication date: 20201110 License type: Common License Record date: 20220726 Application publication date: 20190312 Assignee: Yueqing Taiqi Intellectual Property Service Co.,Ltd. Assignor: Yueqing xuyao Technology Co.,Ltd. Contract record no.: X2022330000341 Denomination of invention: An energy-saving and environment-friendly coal-fired hot blast furnace Granted publication date: 20201110 License type: Common License Record date: 20220726 Application publication date: 20190312 Assignee: Yueqing Shusheng Technology Co.,Ltd. Assignor: Yueqing xuyao Technology Co.,Ltd. Contract record no.: X2022330000339 Denomination of invention: An energy-saving and environment-friendly coal-fired hot blast furnace Granted publication date: 20201110 License type: Common License Record date: 20220726 |