CN2095723U - Energy-saving smoke dust eliminating gas heating forging furnace - Google Patents
Energy-saving smoke dust eliminating gas heating forging furnace Download PDFInfo
- Publication number
- CN2095723U CN2095723U CN 91205302 CN91205302U CN2095723U CN 2095723 U CN2095723 U CN 2095723U CN 91205302 CN91205302 CN 91205302 CN 91205302 U CN91205302 U CN 91205302U CN 2095723 U CN2095723 U CN 2095723U
- Authority
- CN
- China
- Prior art keywords
- furnace
- water
- pipe
- coal
- saving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model relates to an industrial coal-saving energy-saving smoke dust eliminating gas heating forging furnace, which is mainly composed of a fuel truck, a spiral hoisting device, a gas generating furnace, a seal water tank, a centrifugal ventilator, a wind pipe system, a forging heating furnace, a lifting-operation work table, a hot water circulating system for cooling and scouring, etc. The utility model is characterized in that the coal-saving energy-saving smoke dust eliminating gas heating forging furnace has simple structure, reliable and stable performance, convenient operation and use, reduced labor intensity and improved work condition. The coal-saving energy-saving smoke dust eliminating gas heating forging furnace is especially suitable for middle and small enterprises, and township and village enterprises. The utility model has the advantages of no black smoke, coal saving, energy saving, smoke dust eliminating, small environment pollution, quick temperature rise, high furnace temperature and heat utilization.
Description
The utility model is a kind of industrial province's coal energy-saving and smoke-removing dedusting gas-fired furnace, it is by fuel vehicle, spiral hoisting equipment, gas generator, sealing radiator, centrifugal fan and ajutage system, forge furnace and lifting operation element platform and cooling and bathing are formed with the boiler circulatory system.
CN87212857U discloses a kind of industrial small size dusting forging stove, its shortcoming is tighter to its technical conditions, demanded fuel, requirement must be a coal dust, the kerosene that needs supporting disintegrating apparatus and light, range of application is little, works under hard conditions the labour intensity height, the thermal efficiency is not high, reduces environmental pollution and smoke abatement and dust control efficient is little.
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provides a kind of simple in structure, compact, stable and reliable for performance, applied range, manipulate safety and economize the low smoke abatement and dust control environmental pollution of the energy-conservation cost of coal little and heat utilization efficiency good, can satisfy the new and effective coal gas heats forged stove that heats forged requires.
The purpose of this utility model reaches by following measure: bearing (11) bevel gear (9) is equipped with in screw conveyor shaft (16) two ends and lower end in fuel vehicle and the spiral hoisting equipment, the middle part is provided with auger elevator that screw feeder tube (14) that helical blade (15) is provided with tilting slide plate (33) with the upper end is assembled into an inwall gap 8-10 millimeter and is 60 ° with fuel vehicle and support (13) and is connected, and together with the motor of fixing with bolt (67) (5), the power transmission shaft (70) that is provided with belt pulley (68) and bevel gear (8) is installed in the last plane of underframe (4) jointly, and the both sides, rear end are provided with the rotary disk (2) that wheel (3) front end central authorities are provided with hand lever (1) and wheel (3) and are installed on underframe (4) lower plane.The shell of gas generator (71) is cylinder, furnace bottom be provided be used for explosive-proof sealed water tank (64) and for the upset fire grate (46) cramp bar stand (48) and control handle (49), the middle part of gas generator is provided with dividing plate (23), build by laying bricks or stones with refractory fireclay block on it, being drum shape stove hall (44), can to load the fuel floor height be 900-1100mm.The gas generator top is a tubular intercalated water sleeve (29) that supplies bathing to use, and its end face is provided with safety exhaust (80).Annular retaining ring (30), sealing red sand (41) bell (35) and lever boom hoisting thereof, two gas pipes (52), air preheat coil pipe (28) are passed by inner chamber, air intake arm (25), two secondary air channels (51) and water inlet pipe mouth (26) and the backwater mouth of pipe (27) are connected with its water-jacket outer wall, and it is 250mm that two gas pipes (52) and two are equipped with the secondary air channel (51) of transferring damper (50) spacing that is parallel to each other.
Air blast (20) is for having the centrifugal fan of certain air quantity and blast, be attached thereto the main ajutage (19) that connects and place dividing plate (23) below, and be mounted on below the fire grate (46) by flange (21) and annular blower (18), the wind hole (47) that is evenly equipped with 18-φ 20 on the annular blower (18) has logical less air quantity, then can obtain the effect of higher blast.Two 70 ° bend pipes (54) connect corresponding gas pipe (52) and nozzle (55), be provided with and transfer the secondary wind inleting tube (51) of damper (50) to be 15 ° of connections with it, it is tangent with 70 ° of bend pipes (54) inwall to send into the air (53) that is preheated, and turn to draw to send in the heating furnace hall (66) after mixing with coal gas along it and ignite, can prevent the detonation in interior thermal-flame tempering of stove hall (66) and the gas generator.
The body of heater of forge furnace is the cuboid of being reinforced by a framework (63), its enclosure wall is that common brick (78) charging aperture (77) sandwich wall (74) is a refractory fireclay block, the general heating furnace of stove hall (66) is short and small, highly be 450-550mm, furnace roof (76) is built by laying bricks or stones curved by the wedge alumina firebrick and is equipped with nozzle (55), the eddy flow momentum that can increase air-flow and flame quickens radiation and convection and conducts heat, inwall and go to the bottom and all build straight form height aluminium refractory brick by laying bricks or stones around the stove hall, can improve durability, and the good advantage of the high durability of furnace temperature is arranged, and furnace temperature can reach 1100-1300 ℃.
In the hot-water heating system that coal gas heats forged stove cooling and bathing are used, firedoor frame (59) upper and lower side is respectively equipped with the cooling water tank (56) that is soaked with two gas pipes (52) on return pipe (57) and water inlet pipe (58) and the heating furnace end face realization water route that is connected and circulates.Be provided with the water inlet pipe (89) of water pump (83) and return pipe (90) thereof connect intercalated water sleeve (29) and cyclic water tank (91) and with the forced circulation of hot-water line (88) cold water pipe (87) and shower nozzle (85) thereof and hot and cold water arm (84), (86) composition pipe-line system realization water circuit system, satisfy bath water.
The operation element platform is fan-shaped and is connected by the stiffening frame (63) of hinge pivot pin (73) with housing (71) and Forge Heating body of heater, and the guardrail (17) and the ladder (65) that are provided with handrail are installed in workbench and the last safety easy to operate and use of support (24).The purpose of this utility model can also reach by following measure.Bell (35) and lever boom hoisting are connected by suspension ring (32).Hinge (34) (37) that bell (35) is connected with lever (38) and support (79) thereof but sub-assembly wraparound rotating shaft (42) revolution, displacement.
The drawing of accompanying drawing is described as follows:
Fig. 1 is a front view part section structural representation of the present utility model
Fig. 2 is that the A of the utility model Front view 1 is to the plan structure schematic diagram
Fig. 3 is the hot water cyclesystem schematic diagram of using for for bathing
Wherein:
1--hand lever 2--rotary disk 3--wheel
4--underframe 5--motor 6--motor pulley
7--driving belt 8--bevel gear 9--bevel gear
10--power transmission shaft 11--bearing 12--fire coal
13--hopper and support 14--screw feeder tube 15--helical blade
16--screw conveyor shaft 17--protects and blocks 18--annular blower
19--master's ajutage 20--centrifugal fan 21--flange
22--homophony damper 23--dividing plate 24--operation platform and support
25--air intake arm 26--water inlet 27--water return outlet
28--annular coil pipe 29--intercalated water sleeve 30--annular retaining ring
31--fire exploring hole 32--suspension ring 33--slide plate
34--hinge 35--bell 36--plug
37--hinge 38--lever 39--draw ring
40--stay cord 41--red sand 42--gyroaxis
43--flange 44--stove hall 45--sleeve pipe
46--fire grate 47--wind hole 48--vertical rod bearing support
49--handle 50--secondary is transferred damper 51--secondary wind inleting tube
54--70 ° of bend pipe of 52--gas pipe 53--preheated air
55--nozzle brick 56--cooling water tank 57--return pipe
58--water inlet pipe 59--firedoor frame 60--hinge leaf
61--fire door 62--firedoor frame 63--furnace body frame
64--sealing radiator 65--ladder 66--heating furnace hall
67--bolt 68--belt pulley 69--refractory brick
70--bearing 71--gas burner housing 72--sleeve pipe
73--hinge 74--interlayer 75--furnace bottom
76--furnace roof 77--charging aperture 78--common brick
79--support 80--safety exhaust 81--gate valve
82--running water pipe 83--water pump 84--cold water arm
85--shower nozzle 86--hot-water branch 87--cold water pipe
88--hot-water line 89--water inlet pipe 90--return pipe
91--cyclic water tank 92--overflow pipe 93--blast pipe
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
With pulling rope (40), open bell (35) by swing hinge (37) and lever (38), with hand move two handles (49) respectively left, turn right, when vertical rod bearing support (48) and connecting shaft thereof in sleeve pipe (72) after the transposition, coaxial, parallel and have two semicircle fire grates (46) of eccentric axis of rotation, rely on and eccentricly opens automatically after rotating in the sleeve pipe (45) from focusing on.At first clear up by the slag that drops down onto sealing radiator (64) bottom on stove hall (44) and the fire grate (46), and then sealing radiator (64) is filled with water make its water level surpass sleeve pipe (72).Oppositely move two handles (49), bearing support is stirred two semicircle fire grates (46), closes, and return is in same plane.The bavin standing grain that ignites then and put into, light the lump coal fire in a stove before fuel is added, still if on the fire grate (46) when being pressed with the fire in a stove before fuel is added of depositing, can open and transfer damper (22) and centrifugal fan (20), by the 18-φ 20 wind holes (47) of main ajutage (19) and annular blower (18) top, dry to fire grate (46) along housing (71) inwall and sealing water surface spiral vortex type by furnace bottom.When the lump coal that ignites or to be pressed with fire in a stove before fuel is added combustion prosperous, fire into flourishing after, close blower fan (20), turn to hand lever (1) with artificial pulling, fuel vehicle and spiral hoisting equipment are placed the suitable location of gas generator one side, spread low amounts of water in filling and mix wet fire coal (12) in hopper (13), in time open motor (5) by motor (5), belt pulley (6), (68) and belt (7), the a pair of bevel gear of transmission (8) (9) and have screw conveyor shaft (16) rotation of helical blade (15), coal-fired (12) are then along helical blade (15) and screw feeder tube (14) elevator that makes progress, and fall in the gas generator by slide plate (33), scatter on the bottom fire layer of lighting.After coal-fired (12) filled stove hall (44), the fireman should check and clear up the gas piping of obstruction earlier, seized with iron and smash along the furnace wall time, prevented on fire; And penetrate the coal seam from top to bottom and disclose 4-5 passage, pull thick stick stay cord (40) lifting then and close bell (35), put plug (36) well.In annular retaining ring (30), fill up red sand (41) sealing,, and fill with water to cooling water tank (56) with gas leakage preventing.After all preparations are ready, open blower fan (20) and close secondary accent damper (50) unlatching accent damper (22), when air is pressurizeed by centrifugal fan (20), wind hole (47) on annular blower (18) is 45 ° of directions and evenly blows to fire grate (46), after penetrating the slag in thick about 100 millimeters grieshoch, promptly be preheating to about 200 ℃, and the fire bed (oxide layer) that enters the about 100-200 millimeter of thickness makes the oxygen that is preheated in the air (53), meeting the carbon after-burning burnouts, and carry out violent heat-producing chemical reaction, generate a large amount of carbon dioxide (CO
2), emit a large amount of heats simultaneously, temperature can reach 1100-1200 ℃, by the next high temperature gas flow carbon dioxide (CO of fire bed (oxide layer)
2) enter reducing zone and the scorching hot carbon of high temperature that thickness is about 450 millimeters and carry out the chemical endothermic reaction, generate flammable atmospheric CO and hydrogen (CO, H
2) and make gas temperature and furnace temperature be reduced to 700-950 ℃, to improve the gas quality and the thermal efficiency.The fuel gas (CO, the H that come out by reducing zone
2) continuing to rise enters the destructive distillation layer, go into stove with its fire coal after the 250-300 ℃ of dry a large amount of volatile matters of generation and other destructive distillation products mix to form and contain carbon monoxide (CO), hydrogen (H
2), oxygen (O
2), the coal gas of methane and hydrocarbon thereof and tar fog, behind the drying layer and dead level that penetrate after making the fuel moisture evaporation, from the gas pipe (52) that passes through water jacket samdwich (29), discharge, and after 70 ° of bend pipe (54) inwalls and the secondary air channel (51) that is 15 ° of angles with it draw the preheated air of sending here (53) and mix, be ejected into to light a fire in the heating furnace hall (66) and ignite by nozzle (55), behind stove hall (66) pre-heating temperature elevation, visual sentiment joint homophony damper (22) and secondary transfer damper (50) to obtain an amount of air quantity and blast, and make mixed airflow burning generation temperature can reach 1200-1300 ℃ of faint yellow shinny thermal-flame, the eddy flow amount increases in short and small stove hall (66) and arc furnace roof (76), and be full of whole stove hall (66), accelerate radiation and convection and mass-and heat-transfer speed, to improve furnace temperature, shorten forging heat time heating time.Simultaneously, because flame rotates rapidly, spinor increases and centrifugal action, and can make grit be deposited to furnace bottom (75) along stove hall (66) inwall to reach dust removing effects.The safety exhaust (80) that the steam that intercalated water sleeve (29) produces is provided with by the top is discharged and the blast pipe (93) through being attached thereto draws and delivers to fire grate (46) below, for the oxide layer in the gas burner (fire bed) provides sufficient hydrogen (H
2), oxygen (O
2) strengthen and quickened violent heat-producing chemical reaction.Hot water that stores in its water jacket (29) and the annular coil pipe (28) that is provided with for preheated air can improve the air themperature that enters in the Lu Tang (66), increase furnace temperature.And can realize and the water route circulation of water tank (91), the used hot water of having a bath and live is provided.Heating furnace hall (66) is inwall and last arc top all around, following flat alumina firebrick of building by laying bricks or stones.The water tank that the furnace roof face is provided with (56) can cool off the water route circulation that gas pipe (52) also can be realized cool furnace doorframe (62), can improve the heat utilization efficiency and the service life of system, and have multiple function.
In system's production run, the blast of general ventilating system should be controlled at the 400-600 millimeter of water.By centrifugal fan (20) pressurization, draw air quantity and the blast of delivering on the fire grate (46) by furnace bottom master ajutage (19), suit, promptly certain air quantity to be arranged, enough blast are arranged again.For preventing that air quantity is too big in the gas generator, carbon-coating ignites soon and is on fire in the stove, should reduce air quantity as far as possible, for this reason, and available homophony damper (22) control.Feed the air velocity in the gas generator and penetrate the coal seam ability for increasing and improving, quicken the coal seam chemical reaction velocity, guarantee gas yield and quality, improve the interior high-temperature gas of stove hall (66) and the eddy flow momentum of flame, and making it to be full of whole stove hall (66), system is in service must big blast.For this reason, above circular blower (18), be with it and be provided with 18-φ 20 wind holes (47) on 45 ° of circumference, make through blower fan (20), transfer damper (22) and lead and draw ajutage (19) and draw the less air quantity of sending here, when blowing out, obtain higher blast by wind hole (47) by furnace bottom.
Smoke abatement and dust control coal gas heats forged stove and apparatus system thereof are by the fireman special messenger's operation that is skilled in technique.Raw material is after the fuel of foam coal fills up gas generator hall (66), the high about 900-1100 millimeter in coal seam, should smash time in fact along the furnace wall, and insert from top to bottom and lift bell (35) after wearing the 4-5 passage, with red sand (41) sealing, prevent gas leak, forbid in the use disorderly to disclose disorderly to smash the coal seam,, disclose fire bed 4-5 time but the permission of visual feelings is slotting from bell (35) fire exploring hole (31) with tamper-proof coal seam chemical reaction and aerogenesis, to quicken chemical reaction, increase gas production and flame, raising furnace temperature.Because of misoperation, when on fire, can spray water and press the coal fire extinguishing in the stove.Secondary wind inleting tube (51) is 15 ° with 70 ° of swan necks (54) and is connected.Draw the air (53) that blows after coal gas and the preheating along its curved inner wall mix the back be ejected in the heating furnace hall (66) by nozzle (55) in burning, can prevent that thermal-flame is tempered to detonation in the gas burner.The sealing radiator (64) that housing (71) bottom is provided with, can make gas burner internal cause aerogenesis body excessive, superpressure or the gases at high pressure and the air-flow shock wave that produce because of thermal-flame tempering detonation in the heating furnace are discharged from pressing the sealing water surface that overflows, in case the gas burner implode.
The utility model has the following advantages compared to existing technology: simple in structure, dependable performance is stable, operates safe and convenient to use, can reduce labor intensity, improve working conditions, applied range is specially adapted to medium-sized and small enterprises and small towns collective-owned enterprise, it also has no black smoke, province's coal is energy-conservation, smoke abatement and dust control, the little and quick heating of environmental pollution, the furnace temperature height, the advantage such as heat utilization efficiency is good.
Claims (2)
1, a kind of province coal energy-saving and smoke-removing dedusting coal gas heats forged stove, it is by fuel vehicle and spiral hoisting equipment, gas generator and sealing radiator, centrifugal fan and air-supply pipe-line system, the compositions such as hot water cyclesystem that forge furnace and lifting, operation element platform and cooling and bathing are used is characterized in that:
A. bearing (11) is equipped with in screw conveyor shaft (16) two ends and lower end in fuel vehicle and the spiral hoisting equipment, bevel gear (9), the middle part is provided with auger elevator that screw feeder tube (14) that helical blade (15) is provided with tilting slide plate (33) with the upper end is assembled into an inwall gap 8-10mm and is 60 ° with fuel vehicle and support (13) and is connected, and together with the motor of fixing with bolt (67) (5), the power transmission shaft (10) that is provided with belt pulley (68) and bevel gear (8) is installed in the last plane of underframe (4) jointly, the both sides, rear end are provided with wheel (3), and front end central authorities are provided with hand lever (1) and wheel (3) and rotary disk (2) and are installed on underframe (4) lower plane;
B. the shell of gas generator (71) is cylinder, furnace bottom is provided with vertical rod bearing support (48) and the control handle (49) that is used for anti-riot sealing radiator (64) and supplies upset fire grate (46), the middle part of gas generator is provided with dividing plate (23) and builds by laying bricks or stones with refractory fireclay block on it, be drum shape stove hall (44), gas generator, furnace roof is a tubular intercalated water sleeve (29) that supplies bathing to use, its end face is provided with safety exhaust (80), annular retaining ring (30), sealing red sand (41), bell (35) and lever boom hoisting thereof, two gas pipes (52), air preheat coil pipe (28) is passed by inner chamber, (25) two secondary air channels of air intake arm (51) are connected with its water jacket outer wall with the water inlet pipe (26) and the backwater mouth of pipe (27), two gas pipes (52) and two secondary air channels (51) that accent damper (50) is housed are parallel to each other, and its spacing is 250mm;
C. centrifugal fan is attached thereto the main ajutage (19) that connects and places dividing plate (23) below, and be mounted on the below of fire grate (46) by flange (21) and annular blower (18), be the wind hole (47) that is evenly equipped with 18-φ 20 on 45 ° the circle with annular blower (18) on the sealing water surface.Two 70 ° bend pipes (54) connect corresponding gas pipe (52) and nozzle (55), be provided with and transfer the secondary wind inleting tube (51) of damper (50) to be 15 ° of connections with it, the air that is admitted to, is preheated (53) and 70 ° of bend pipes (54) inwall are tangent, and turn to and import to draw to send in the heating hearth box (66) after coal gas mixes along it and ignite;
D. coal gas heats forged stove, body of heater is a cuboid by support (63) reinforcing, its exterior wall is that common brick (78), charging aperture (77) sandwich wall are refractory fireclay block, the general heating furnace of stove hall (66) is short and small, highly be 450-550mm, furnace roof (76) is brick curved by the wedge high-alumina refractory, and is equipped with nozzle (55), and inwall is all built straight form height aluminium refractory brick by laying bricks or stones with going to the bottom around the stove hall;
E. in the hot water cyclesystem that forge furnace cooling and bathing are used, firedoor frame (59) upper and lower side is respectively equipped with the cooling water tank (56) that is soaked with two gas pipes (52) on return pipe (57) and water inlet pipe (58) and the forge furnace end face and is connected, be provided with the water inlet pipe (89) of water pump (83) and return pipe (90) thereof connect intercalated water sleeve (29) and cyclic water tank (91) and with hot-water line (88) cold water pipe (87) and shower nozzle (85) and hot and cold water arm (84) (86) composition bath water pipe-line system.
F. the operation element platform is fan-shaped and is connected with the reinforced liner (63) of housing (71) and heating furnace body by hinge axis (73), is provided with that protecting of handrail blocked (17) and ladder (65) is installed on workbench and the support (24).
2, coal gas heats forged stove according to claim 1 is characterized in that: hinge (34), (37) and support (79) thereof that the bell (35) that bell (35) and lever boom hoisting are connected by suspension ring (32) is connected with lever (38) are formed, but and wraparound rotating shaft (42) revolution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91205302 CN2095723U (en) | 1991-03-29 | 1991-03-29 | Energy-saving smoke dust eliminating gas heating forging furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91205302 CN2095723U (en) | 1991-03-29 | 1991-03-29 | Energy-saving smoke dust eliminating gas heating forging furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2095723U true CN2095723U (en) | 1992-02-12 |
Family
ID=4915200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91205302 Withdrawn CN2095723U (en) | 1991-03-29 | 1991-03-29 | Energy-saving smoke dust eliminating gas heating forging furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2095723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527909A (en) * | 2012-01-16 | 2012-07-04 | 彭亦楚 | Continuous forging furnace |
| CN101920303B (en) * | 2009-06-11 | 2013-01-02 | 瓦房店世强轴承制造有限公司 | Gasification forging continuous reheating furnace |
| CN108775815A (en) * | 2018-06-28 | 2018-11-09 | 江苏富澄冶金氧枪制造有限公司 | A kind of energy-saving tungsten is swaged processing electrothermal furnace |
-
1991
- 1991-03-29 CN CN 91205302 patent/CN2095723U/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920303B (en) * | 2009-06-11 | 2013-01-02 | 瓦房店世强轴承制造有限公司 | Gasification forging continuous reheating furnace |
| CN102527909A (en) * | 2012-01-16 | 2012-07-04 | 彭亦楚 | Continuous forging furnace |
| CN102527909B (en) * | 2012-01-16 | 2014-04-30 | 彭亦楚 | Continuous forging furnace |
| CN108775815A (en) * | 2018-06-28 | 2018-11-09 | 江苏富澄冶金氧枪制造有限公司 | A kind of energy-saving tungsten is swaged processing electrothermal furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201395570Y (en) | Clean vertical heat recovery coke oven | |
| CN1916490B (en) | Smokeless burning technique and equipment with fire fontanel being setup inside furnace | |
| CN208804681U (en) | A kind of refuse pyrolysis gasification furnace sealing is into charging device | |
| CN206233064U (en) | One kind insulation hopper and Hot-blast Heating type asphalt pavement maintanance truck | |
| CN108895458A (en) | A kind of deslagging device of domestic garbage pyrolysis gasification oven | |
| CN2095723U (en) | Energy-saving smoke dust eliminating gas heating forging furnace | |
| CN116928680A (en) | Two-stage drying, preheating and burning system for high-moisture gasified ash | |
| CN109282276B (en) | Biomass gasifier | |
| CN217922243U (en) | Horizontal spiral propulsion thermal reaction device | |
| CN106500307A (en) | A kind of novel multi-pass biomass thermal wind furnace | |
| CN213179369U (en) | Double-cylinder rotary kiln for burning back tail gas | |
| CN105157019A (en) | Raw coke oven gas flame furnace kiln system | |
| CN202546737U (en) | Overhead type heat storage combustion system | |
| CN201301425Y (en) | Coal-into-gas pavement maintenance vehicle | |
| CN208458523U (en) | A kind of external tunnel kiln waste heat boiler and the tunnel oven using it | |
| CN204058259U (en) | A kind of take coal dust as the roasting assembly of fuel | |
| CN101029728A (en) | Ceramic hot-blast furnace by emusified coking slurry cyclone burner | |
| CN107176606A (en) | The system and method for reclaiming carbide liquid sensible heat | |
| CN206459194U (en) | A kind of refuse treatment plant preheated using self-loopa pyrolysis gas to air | |
| CN106322359A (en) | Biomass hot blast stove device | |
| CN201110713Y (en) | Vertical kiln with connection in parallel | |
| CN205299917U (en) | Can prevent material formula of throwing fast heat absorption boiler of scale deposit | |
| CN204829874U (en) | Living beings hot -blast furnace equipment | |
| CN213335593U (en) | Steam treatment system for shaft furnace burden gallery | |
| CN2570633Y (en) | Coal gas sectionalized combustion furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |