CN205580190U - Two pushing plate furnace kilns of muffle fuel gas energy -saving and vanadium nitrogen alloy device - Google Patents
Two pushing plate furnace kilns of muffle fuel gas energy -saving and vanadium nitrogen alloy device Download PDFInfo
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- CN205580190U CN205580190U CN201620113498.7U CN201620113498U CN205580190U CN 205580190 U CN205580190 U CN 205580190U CN 201620113498 U CN201620113498 U CN 201620113498U CN 205580190 U CN205580190 U CN 205580190U
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Abstract
The utility model relates to a vanadium nitrogen alloy technical field is a two pushing plate furnace kilns of muffle fuel gas energy -saving and vanadium nitrogen alloy device, the two pushing plate furnace kilns of this muffle fuel gas energy -saving are including the stove body, the upper portion front side that corresponds high temperature section stove body distributes respectively along the axial with the upper portion rear side and has the mounting hole, and fixed mounting has a nozzle on the mounting hole, the nozzle give vent to anger the end position in correspondence high temperature section stove body preheat the passageway in, fixed mounting has gas branch pipe and combustion -supporting wind branch pipe respectively on the inlet end of nozzle. The utility model discloses the heat source adopts gas heating methods to substitute and traditionally utilizes the gas to add thermogenetic flue gas and preheat the first preheating section of stove body, the second preheating section and the dry kiln of stove body with silicon molybdenum bar electricity heating methods production vanadium nitrogen alloy, makes the abundant recycle of flue gas, greatly reduced manufacturing cost, the emergence of having stopped stifled kiln accident has lengthened the life of maintenance frequency and stove body greatly, has reduced environmental pollution, has improved work efficiency.
Description
Technical field
This utility model relates to VN alloy technical field, is the double push pedal stove of a kind of muffle fuel gas energy-saving and VN alloy
Device.
Background technology
VN alloy i.e. vanadium nitride, VN alloy is a kind of novel alloy additive, can substitute vanadium iron and carry out alloying
Steel produces.Vanadium nitride makes an addition to improve in steel the comprehensive mechanical performances such as the intensity of steel, toughness, ductility and thermal fatigue resistance,
And make steel have good solderability.Under reaching same intensity, add VN alloy and can save vanadium addition 30% to 40%,
And then reduce cost.Current domestic VN alloy manufacturing enterprise has 32.Wherein, produce vanadium nitrogen Panzhihua Iron and Steel Group year to close
Gold 4000T；Henan sunlight thousand prosperous metallurgical Nai Cai company limited year produces VN alloy 2200T；Ningxia Zhong Se Eastern Bloc year produces
VN alloy 1500T；Secondly, existing 2 of domestic VN alloy manufacturing enterprise, annual production 1000T in Xinjiang.For a long time, vanadium
Nitrogen alloy production enterprise, automatic nitrogen protection push pedal stove production technology, thermal source uses Si-Mo rod electrical heating, this traditional mode of production
Device technique is backward, and energy consumption is high, and loss is big, and Si-Mo rod is difficult to change, and temperature control is unstable, cycle of operation is short, material reaction
The CO (carbon monoxide converter) gas that district produces is arranged to outdoor, and air is caused severe contamination.
Summary of the invention
This utility model provides the double push pedal stove of a kind of muffle fuel gas energy-saving and VN alloy device, overcomes above-mentioned existing
Having the deficiency of technology, it can effectively solve, and tradition VN alloy technique exists that energy consumption is high, loss is big, Si-Mo rod is difficult to change, temperature
Degree controls CO (carbon monoxide converter) gas row unstable, that cycle of operation is short, material reaction district produces and air causes to outdoor serious dirt
The problem of dye.
One of the technical solution of the utility model is realized by following measures: the double push pedal of a kind of muffle fuel gas energy-saving
Stove, including stove body；Stove body is divided into the first preheating section, the second preheating section, high temperature section and cooling from right to left
Section, axially spaced in the bottom of the stove body of corresponding first preheating section, the second preheating section and high temperature section is provided with two rows
Cigarette channel, fixes even with rear side symmetry on front side of the cavity of the stove body of corresponding first preheating section, the second preheating section and high temperature section
It is connected to two pieces of silicon carbide fire isolating plates, two pieces of silicon carbide fire isolating plates and the top of stove body and reaction channel, carbonization are formed on bottom
Preheating channel is formed on silicon flame shield and the top of stove body, sidepiece and bottom, the stove body of corresponding first preheating section pre-
The passage of heat is connected with two discharge flues, the stove body of corresponding first preheating section is provided with and is connected with discharge flue
Smoke evacuation end, is distributed installing hole, stove body on front side of the top of corresponding high temperature section stove body and on rear side of top the most respectively
Adjacent upper installed in front hole and top on rear side of installing hole be staggered, installing hole is installed with burner, going out of burner
Gas end is positioned at the preheating channel of corresponding high temperature section stove body, is installed with combustion gas arm on the inlet end of burner respectively
With combustion air arm；Between high temperature section and cooling section, it is fixedly connected with high temperature firebreak, high temperature firebreak is provided with high
The communicating passage that the temperature reaction channel of section and the cavity of cooling section communicate, axially distributed on the stove body of corresponding cooling section have
The nitrogen inlet end communicated with the cavity of cooling section.
Further optimization and/or improvements to above-mentioned utility model technical scheme one of are presented herein below:
The above-mentioned bottom at stove body is installed with base；Or/and, stove body includes shell, heat-insulation layer and resistance to
Fire bed, is fixedly connected with heat-insulation layer in the inner side of shell, is fixedly connected with flame retardant coating in the inner side of heat-insulation layer；Or/and, shell is
Stainless steel casing, the flame retardant coating bottom the first preheating section reaction channel, the flame retardant coating bottom the second preheating section reaction channel, height
The cavity bottom of the flame retardant coating bottom temperature section reaction channel, the flame retardant coating bottom the communicating passage of high temperature firebreak and cooling section
Wear-resisting bottom plate it has been respectively fixedly connected with on flame retardant coating.
The top heat-insulation layer of above-mentioned corresponding first preheating section and sidepiece heat-insulation layer are alumina silicate fibre blanket, and correspondence first is pre-
The bottom heat-insulation layer of hot arc is soft clay, the top refractory layer of corresponding first preheating section, sidepiece flame retardant coating and bottom refractory layer
It is the poly-light brick of high alumina, between Wear-resisting bottom plate and the flame retardant coating of corresponding first preheating section, is fixedly connected with at least one of which high-alumina brick；
Or/and, the top heat-insulation layer of corresponding second preheating section and sidepiece heat-insulation layer are alumina silicate fibre blanket, corresponding second preheating section
Bottom heat-insulation layer is soft clay, and the top refractory layer of corresponding second preheating section, sidepiece flame retardant coating and bottom refractory layer are height
The poly-light brick of aluminum, is fixedly connected with at least one of which high-alumina brick between Wear-resisting bottom plate and the flame retardant coating of corresponding second preheating section；Or/and,
The top heat-insulation layer of corresponding high temperature section and sidepiece heat-insulation layer are alumina silicate fibre blanket, and the bottom heat-insulation layer of corresponding high temperature section is high
The poly-light brick of aluminum, the top refractory layer of corresponding high temperature section is followed successively by containing zirconium tapetum fibrosum and alumina bubble brick from outside to inside, corresponding
The sidepiece flame retardant coating of high temperature section is followed successively by containing zirconium tapetum fibrosum, light mullite brick and alumina bubble brick from outside to inside, corresponding
The bottom refractory layer of high temperature section is followed successively by light mullite brick and alumina bubble brick from outside to inside, corresponding high temperature section wear-resisting
One layer of corundum it is fixedly connected with between base plate and flame retardant coating；Or/and, top heat-insulation layer and the sidepiece heat-insulation layer of high temperature firebreak are equal
For alumina silicate fibre blanket, the bottom heat-insulation layer of high temperature firebreak is soft clay, and the top refractory layer of high temperature firebreak is lightweight
Mullite brick, the sidepiece flame retardant coating of high temperature firebreak is followed successively by soft clay, corundum and light mullite brick, high temperature from outside to inside
The bottom refractory layer of firebreak is corundum, fixing connection between communicating passage bottom refractory layer and the Wear-resisting bottom plate of high temperature firebreak
There is one layer of light mullite brick；Or/and, top heat-insulation layer and the sidepiece heat-insulation layer of corresponding cooling section are alumina silicate fibre blanket,
The bottom heat-insulation layer of corresponding cooling section is soft clay, and top refractory layer and the sidepiece flame retardant coating of corresponding cooling section are stainless
Steel, the flame retardant coating bottom corresponding cooling section is the poly-light brick of high alumina, the company of fixing between Wear-resisting bottom plate and the flame retardant coating of corresponding cooling section
It is connected to one layer of light mullite brick.
The two of the technical solution of the utility model are realized by following measures: a kind of use muffle fuel gas energy-saving is double
The VN alloy device of push pedal stove, including stove body and dry kiln；Row's rolling is had vertically in the middle part of the cavity of dry kiln
Lever, the two ends of rolling rod are arranged on the sidewall of dry kiln by axle, and axially distributed on the top of dry kiln have and be dried
The dehumidifying end that the cavity of kiln is connected, the flue gas that the axially distributed cavity having with dry kiln is connected in the bottom of dry kiln enters
Mouth end, is installed with two ends by blind dead smoke collection pipe, smoke collection pipe and the row of stove body in the outside of dry kiln by support
Cigarette end is fixed together by flue gas reuse pipe, on smoke collection pipe stationary distribution have flue gas distribution pipe, flue gas distribution pipe and
The gas approach end of corresponding dry kiln is fixed together, and there is left rail in the left side between stove body and dry kiln,
There is right guide rail on right side between stove body and dry kiln.
Be presented herein below to above-mentioned utility model technical scheme two further optimization and/or improvements:
Above-mentioned in the outside of stove body by support be installed with nitrogen be responsible for, nitrogen supervisor on stationary distribution have
Nitrogen arm, the nitrogen inlet end of nitrogen arm and corresponding stove body is fixed together, fixing on nitrogen arm
Valve is installed；Or/and, it is installed with the wet pipe of collection in the outside of dry kiln by support, has collecting stationary distribution on wet pipe
Collecting wet arm, the dehumidifying end collecting wet arm and corresponding dry kiln is fixed together.
There is heat exchanger in the above-mentioned outside at stove body, is installed with combustion air in the outside of stove body by support
Supervisor, the port of export of combustion air supervisor and heat exchanger is fixed together, and on combustion air supervisor, stationary distribution has combustion air
Arm, the inlet end of combustion air arm and corresponding burner is fixed together, and fixedly mounts respectively on combustion air arm
There are combustion air executor, combustion air pressure pipe and valve, combustion air pressure pipe is installed with valve；Or/and, at stove
There is combustion fan in the outside of body, and the port of export of combustion fan and the entrance point of heat exchanger are fixed together by flexible pipe.
Above-mentioned in the outside of stove body by support be installed with combustion gas be responsible for, combustion gas supervisor on stationary distribution have
Combustion gas arm, the inlet end of combustion gas arm and corresponding burner is fixed together, and fixedly mounts respectively on combustion gas supervisor
There are Pressure gauge, filter, controlling valve of voltage regulation, electromagnetic valve, low tension switch valve and high-voltage switch gear valve, combustion gas arm is fixed respectively
Electromagnetic valve, proportioning valve, combustion gas pressure pipe and valve are installed, combustion gas pressure pipe is installed with valve；Or/and, at stove
The outside of kiln body has smoke evacuation heat supply blower fan, the entrance point of smoke evacuation heat supply blower fan and the smoke evacuation end of stove body to be fixed by flexible pipe
Linking together, the port of export and the smoke collection pipe of smoke evacuation heat supply blower fan are fixed together by flue gas reuse pipe；Or/and,
There is kiln car pusher the side of left rail, is installed with valve on flue gas reuse pipe；Or/and, between right guide rail and dry kiln
It is provided with loading place.
This utility model thermal source uses gas heating mode to instead of tradition Si-Mo rod Electric heating and produces the conjunction of vanadium nitrogen
Gold, utilizes the flue gas that gas heating produces to the first preheating section of stove body, the second preheating section of stove body and dry kiln
Preheat, make flue gas fully recycle, greatly reduce production cost, stopped the generation of stifled kiln accident, be greatly prolonged
Repair rate and the service life of stove body, reduce environmental pollution, improve work efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the horizontal layout schematic diagram of embodiment 2.
Accompanying drawing 2 is that the master of embodiment 2 regards partial perspective structural representation.
Accompanying drawing 3 is the plan structure schematic diagram of accompanying drawing 2.
Accompanying drawing 4 is the radial section structure for amplifying schematic diagram of the first preheating section of embodiment 1.
Accompanying drawing 5 is the radial section structure for amplifying schematic diagram of the second preheating section of embodiment 1.
Accompanying drawing 6 is the radial section structure for amplifying schematic diagram of the high temperature section of embodiment 1.
Accompanying drawing 7 is the axial cross section structure for amplifying schematic diagram of the high temperature firebreak of embodiment 1.
Accompanying drawing 8 is the radial section structure for amplifying schematic diagram of the cooling section of embodiment 1.
Accompanying drawing 9 is the radial section structure for amplifying schematic diagram of dry kiln in this utility model.
Accompanying drawing 10 is the process flow diagram of embodiment 2.
It is stove body that coding in accompanying drawing is respectively as follows: 1, and 2 is discharge flue, and 3 is silicon carbide fire isolating plate, and 4 is logical for reaction
Road, 5 is preheating channel, and 6 is burner, and 7 is combustion gas arm, and 8 is combustion air arm, and 9 is high temperature firebreak, and 10 is communicating passage,
11 is base, and 12 is shell, and 13 is Wear-resisting bottom plate, and 14 is alumina silicate fibre blanket, and 15 is soft clay, and 16 is the poly-light brick of high alumina,
17 is high-alumina brick, and 18 is containing zirconium tapetum fibrosum, and 19 is alumina bubble brick, and 20 is light mullite brick, and 21 is corundum, and 22 is not
Rust steel, 23 is dry kiln, and 24 is rolling rod, and 25 is smoke collection pipe, and 26 is flue gas reuse pipe, and 27 is flue gas distribution pipe, and 28 lead for a left side
Rail, 29 is right guide rail, and 30 is Hydraulic Station, and 31 are responsible for for nitrogen, and 32 is nitrogen arm, and 33 is valve, and 34 for collecting wet pipe, and 35 is collection
Wet arm, 36 is heat exchanger, and 37 are responsible for for combustion air, and 38 is combustion fan, and 39 are responsible for for combustion gas, and 40 is Pressure gauge, and 41 were
Filter, 42 is controlling valve of voltage regulation, and 43 is electromagnetic valve, and 44 is low tension switch valve, and 45 is high-voltage switch gear valve, and 46 is proportioning valve, and 47 are
Smoke evacuation heat supply blower fan, 48 is kiln car pusher, and 49 is loading place.
Detailed description of the invention
This utility model is not limited by following embodiment, can come with practical situation according to the technical solution of the utility model
Determine specific embodiment.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to description
The Butut mode of accompanying drawing 1 is described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on Figure of description 1
Butut direction determine.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
Embodiment 1, as shown in accompanying drawing 2,3, the double push pedal stove of this muffle fuel gas energy-saving includes stove body 1；Stove body 1
It is divided into the first preheating section, the second preheating section, high temperature section and cooling section, corresponding first preheating section, the second preheating from right to left
Axially spaced in the bottom of the stove body 1 of section and high temperature section it is provided with two discharge flues 2, corresponding first preheating section, the
On front side of the cavity of the stove body 1 of two preheating sections and high temperature section and rear side symmetry is fixedly connected with two pieces of silicon carbide fire isolating plates 3, two
Block silicon carbide fire isolating plate 3 forms reaction channel 4, silicon carbide fire isolating plate 3 and stove body 1 with top and the bottom of stove body 1
Top, sidepiece and bottom form preheating channel 5, the preheating channel 5 of the stove body 1 of corresponding first preheating section and two smoke evacuations
Passage 2 is connected, and the stove body 1 of corresponding first preheating section is provided with the smoke evacuation end being connected with discharge flue 2, corresponding high
Installing hole is distributed the most respectively, before the adjacent upper of stove body 1 on front side of the top of temperature section stove body 1 and on rear side of top
On rear side of side installing hole and top, installing hole is staggered, and is installed with burner 6 on installing hole, and it is right that the outlet side of burner 6 is positioned at
In answering the preheating channel 5 of high temperature section stove body 1, the inlet end of burner 6 is installed with combustion gas arm 7 and combustion-supporting respectively
Wind arm 8；Between high temperature section and cooling section, it is fixedly connected with high temperature firebreak 9, high temperature firebreak 9 is provided with and high temperature section
Reaction channel 4 and the communicating passage 10 that communicates of the cavity of cooling section, axially distributed on the stove body 1 of corresponding cooling section have
The nitrogen inlet end communicated with the cavity of cooling section.
According to actual needs above-described embodiment 1 can be made further optimization and/or improvements:
As shown in accompanying drawing 4,5,6,7,8,9,10, it is installed with base 11 in the bottom of stove body 1；Or/and, stove
Body 1 includes shell 12, heat-insulation layer and flame retardant coating, is fixedly connected with heat-insulation layer in the inner side of shell 12, in the inner side of heat-insulation layer
It is fixedly connected with flame retardant coating；Or/and, shell 12 is stainless steel casing, flame retardant coating bottom the first preheating section reaction channel 4,
Flame retardant coating bottom second preheating section reaction channel 4, the flame retardant coating bottom high temperature section reaction channel 4, the connection of high temperature firebreak 9
It has been respectively fixedly connected with Wear-resisting bottom plate 13 on flame retardant coating bottom passage 10 and the flame retardant coating of the cavity bottom of cooling section.Shell 12
It can be square tube housing.
As shown in accompanying drawing 4,5,6,7,8,9,10, top heat-insulation layer and the sidepiece heat-insulation layer of corresponding first preheating section are silicon
Acid aluminum fiber blanket 14, the bottom heat-insulation layer of corresponding first preheating section is soft clay 15, and the top of corresponding first preheating section is fire-resistant
Layer, sidepiece flame retardant coating and bottom refractory layer are the poly-light brick of high alumina 16, the Wear-resisting bottom plate 13 of corresponding first preheating section and flame retardant coating
Between be fixedly connected with at least one of which high-alumina brick 17；Or/and, top heat-insulation layer and the sidepiece heat-insulation layer of corresponding second preheating section are equal
For alumina silicate fibre blanket 14, the bottom heat-insulation layer of corresponding second preheating section is soft clay 15, the top of corresponding second preheating section
Flame retardant coating, sidepiece flame retardant coating and bottom refractory layer are the poly-light brick of high alumina 16, the Wear-resisting bottom plate 13 of corresponding second preheating section and resistance to
At least one of which high-alumina brick 17 it is fixedly connected with between fire bed；Or/and, top heat-insulation layer and the sidepiece heat-insulation layer of corresponding high temperature section are equal
For alumina silicate fibre blanket 14, the bottom heat-insulation layer of corresponding high temperature section is the poly-light brick of high alumina 16, the top refractory layer of corresponding high temperature section
Being followed successively by containing zirconium tapetum fibrosum 18 and alumina bubble brick 19 from outside to inside, the sidepiece flame retardant coating of corresponding high temperature section depends on from outside to inside
Secondary is that the bottom refractory layer of corresponding high temperature section is from outward containing zirconium tapetum fibrosum 18, light mullite brick 20 and alumina bubble brick 19
Light mullite brick 20 and alumina bubble brick 19 it is followed successively by, between Wear-resisting bottom plate 13 and the flame retardant coating of corresponding high temperature section in Zhi
It is fixedly connected with one layer of corundum 21；Or/and, top heat-insulation layer and the sidepiece heat-insulation layer of high temperature firebreak 9 are alumina silicate fibre
Blanket 14, the bottom heat-insulation layer of high temperature firebreak 9 is soft clay 15, and the top refractory layer of high temperature firebreak 9 is light-weight mullite
Brick 20, the sidepiece flame retardant coating of high temperature firebreak 9 is followed successively by soft clay 15, corundum 21 and light mullite brick 20 from outside to inside,
The bottom refractory layer of high temperature firebreak 9 is corundum 21, the communicating passage 10 bottom refractory layer of high temperature firebreak 9 and Wear-resisting bottom plate 13
Between be fixedly connected with one layer of light mullite brick 20；Or/and, top heat-insulation layer and the sidepiece heat-insulation layer of corresponding cooling section are
Alumina silicate fibre blanket 14, the bottom heat-insulation layer of corresponding cooling section is soft clay 15, the top refractory layer of corresponding cooling section and side
Portion's flame retardant coating is rustless steel 22, and the flame retardant coating bottom corresponding cooling section is the poly-light brick of high alumina 16, corresponding cooling section resistance to head of mill
One layer of light mullite brick 20 it is fixedly connected with between plate 13 and flame retardant coating.
Embodiment 2, as shown in accompanying drawing 1,2,3, the VN alloy device bag of the double push pedal stove of this use muffle fuel gas energy-saving
Include stove body 1 and dry kiln 23；Row's rolling rod 24, the two ends of rolling rod 24 are had vertically in the middle part of the cavity of dry kiln 23
Being arranged on the sidewall of dry kiln 23 by axle, on the top of dry kiln 23, the axially distributed cavity having with dry kiln 23 is connected
Logical dehumidifying end, the gas approach end that the axially distributed cavity having with dry kiln 23 is connected in the bottom of dry kiln 23,
The outside of dry kiln 23 is installed with two ends by blind dead smoke collection pipe 25, smoke collection pipe 25 and the row of stove body 1 by support
Cigarette end is fixed together by flue gas reuse pipe 26, and on smoke collection pipe 25, stationary distribution has flue gas to distribute pipe 27, and flue gas divides
The gas approach end of pipe arrangement 27 and corresponding dry kiln 23 is fixed together, the left side between stove body 1 and dry kiln 23
There is left rail 28 side, and there is right guide rail 29 on the right side between stove body 1 and dry kiln 23.Dry kiln 23 length can be 30 meters.Dry
Dry kiln 23 can use assembling frame structure, forms with square tubes soldering, is outward color steel sheet, beautiful and applicable.Two unit end to end
Top is made fan housing form；The insulated wall of dry kiln 23 can be incubated with 100mm thickness flame-retardant fibre board.Outside at stove body 1
Hydraulic Station 30 can be set, it is simple to carries raw material.
According to actual needs above-described embodiment 2 can be made further optimization and/or improvements:
As shown in accompanying drawing 2,3, it is installed with nitrogen supervisor 31 in the outside of stove body 1 by support, nitrogen master
On pipe 31, stationary distribution has nitrogen arm 32, the nitrogen inlet end of nitrogen arm 32 and corresponding stove body 1 to be fixedly connected on
Together, nitrogen arm 32 is installed with valve 33；Or/and, it is installed with by support in the outside of dry kiln 23
Collecting wet pipe 34, have the wet arm 35 of collection collecting stationary distribution on wet pipe 34, the dehumidifying end collecting wet arm 35 and corresponding dry kiln 23 is solid
Surely link together.
As shown in accompanying drawing 1,2,3, there is heat exchanger 36 in the outside of stove body 1, pass through support in the outside of stove body 1
Being installed with combustion air supervisor 37, the port of export of combustion air supervisor 37 and heat exchanger 36 is fixed together, at combustion air
On supervisor 37, stationary distribution has combustion air arm 8, the inlet end of combustion air arm 8 and corresponding burner 6 to be fixed together,
Combustion air arm 8 is installed with combustion air executor, combustion air pressure pipe and valve 33 respectively, at combustion air pressure pipe
On be installed with valve 33；Or/and, there is a combustion fan 38 in the outside of stove body 1, the port of export of combustion fan 38 and changing
The entrance point of hot device 36 is fixed together by flexible pipe.
As shown in accompanying drawing 1,2,3, it is installed with combustion gas supervisor 39 in the outside of stove body 1 by support, in combustion gas
On supervisor 39, stationary distribution has combustion gas arm 7, the inlet end of combustion gas arm 7 and corresponding burner 6 to be fixed together, in combustion
Pressure gauge 40, filter 41, controlling valve of voltage regulation 42, electromagnetic valve 43, low tension switch valve 44 it is installed with respectively on gas supervisor 39
With high-voltage switch gear valve 45, combustion gas arm 7 is installed with electromagnetic valve 43, proportioning valve 46, combustion gas pressure pipe and valve respectively
33, combustion gas pressure pipe is installed with valve 33；Or/and, smoke evacuation heat supply blower fan 47, row is had in the outside of stove body 1
The entrance point of cigarette heat supply blower fan 47 and the smoke evacuation end of stove body 1 are fixed together by flexible pipe, heat supply blower fan 47 of discharging fume
The port of export and smoke collection pipe 25 be fixed together by flue gas reuse pipe 26；Or/and, there is top car in the side of left rail 28
Machine 48, is installed with valve 33 on flue gas reuse pipe 26；Or/and, between right guide rail 29 and dry kiln 23, it is provided with dress
Unload district 49.Loading place 49 can be 8 meters.On each burner 6, the pressure on combustion air arm 8 is transferred to combustion gas by pressure signal and props up
Proportioning valve 46 on pipe 7, is automatically obtained the proportion adjustment of combustion gas and combustion air.Intelligence Regulator can be used as master control instrument
Table, PLC adds relay control system and is optimized management, and touch screen human-computer interface operates.System is capable of kiln temperature, flame
Detection/automatic ignition, electromechanical equipment be chain/function such as safeguard protection.Artificial intelligence's instrument has hands/automatic carefree switching merit
Energy.Kiln temperature controls to use every burner 6 to be 1 and controls loop, and totally 18 district's temperature control.Control the artificial intelligence in loop
Thermoregulator meeting is automatic adjustment of combustion gas flow and combustion air flow the most in proportion according to the temperature of current process curve requirement, from
And ensure that kiln temperature reaches sintering curve requirement.Fire defector, automatic ignition device it is provided with, when certain burner 6 puts out before burner 6
During fire, system can be automatically switched off the electromagnetic valve 43 before this burner 6 on fuel conduit, sends sound and light alarm, system perform artificial or
Automatic ignition controls program.System is provided with electromechanical equipment interlocking action defencive function, and is provided with too high/too low warning of furnace pressure, kiln
The functions such as temperature overload alarm.The functions such as above fire defector/automatic ignition, chain, the alarm and protection of electromechanical equipment can be by switch board
Integrated.
The following is vanadium-nitrogen alloy preparation method, carry out in the steps below: the first step, vanadic anhydride and graphite are added successively
Enter and ball mill is ground homogenizing, after grinding homogenizing, obtain compound；Second step, compound adds spray blender and sprays
Drench stirring, send in ball press after spray stirring and suppress, after compacting, obtain green-ball；3rd step, by combustion gas arm 7 to burning
Mouth 6 is passed through combustion gas, is passed through combustion-supporting gas by combustion air arm 8 to burner 6, and burner 6 high temperature section to stove body 1 of lighting a fire is entered
Row heating, is passed through nitrogen, the warp successively of the flue gas after burning by nitrogen supervisor 31 and nitrogen arm 32 in stove body 1 simultaneously
Second preheating section and the first preheating section are heated by the second preheating section of stove body 1 and the preheating channel 5 of the first preheating section,
Flue gas after heating after enter in dry kiln 23 dry kiln 23 through flue gas reuse pipe 26, smoke collection pipe 25 and flue gas distribution pipe 27
Heat；4th step, loads the green-ball suppressed in silicon carbide crucible, then the silicon carbide crucible equipped with green-ball is sequenced
It is placed on the rolling rod 24 of dry kiln 23, at temperature is 180 DEG C to 220 DEG C in dry kiln 23, is dried 3.5h to 4.5h；The
Five steps, are placed on the silicon carbide crucible equipped with dried green-ball on the Wear-resisting bottom plate 13 in stove body 1, at stove body
First preheating section of 1 and the second preheating section temperature are preheating 2.5h to 3.5h at 200 DEG C to 650 DEG C；6th step, in temperature after preheating
Degree be 650 DEG C to the stove body 1 of 950 DEG C of warm areas high temperature section react 2.5h to 3.5h, after reaction temperature be 950 DEG C extremely
The high temperature section reaction 2.3h to 2.7h of the stove body 1 of 1200 DEG C of warm areas, is 1200 DEG C to 1400 DEG C temperature in temperature again after reaction
The high temperature section reaction 7.5h to 8.5h of the stove body 1 in district, last after reaction is 1400 DEG C of stoves to 1500 DEG C of warm areas in temperature
The high temperature section reaction 2.5h to 3.5h of kiln body 1；7th step, after reaction, the cooling section at stove body 1 cools down 2.3h to 2.7h,
VN alloy is obtained after cooling.So, obtaining VN alloy after cooling section is cooled to 80 DEG C to 100 DEG C, nitrogen pressure can be
0.1MPa to 0.2MPa；The VN alloy obtained is through automatic measuring packing after the assay was approved；Burner 6 can use the special burning of natural gas
Mouth, its feature is that combustion gas is mixed homogeneously with combustion air, and burning fully, is not tempered that to reach to save fuel, section temperature uniform
Purpose；Burner 6 is fixedly mounted in the side walls of stove body 1, the preheating channel of the corresponding high temperature section stove body 1 of flame heating
5, deliver heat to reaction channel 4 by silicon carbide fire isolating plate 3, the material in reaction channel 4 is carried out reacting by heating.Corresponding high temperature section
Fixed installation 18 brunched burner nozzles 6 can be spaced in the side walls of stove body 1.Reclaimed by the CO (carbon monoxide converter) gas in flue gas and light
Waste heat recycles, and makes flue gas fully recycle, greatly reduces production cost.This utility model takes combustion gas carborundum muffle
Plate 3 heats, each temperature area temperature stabilizing, and fault rate is compared with electricity consumption, does not substantially have, and stove overhaul can extend to 3 years from 1 year,
Compared with the prior art, its integrated cost averagely can reduce by 5150 yuan/ton to this utility model；Cost-effective 6,000,000 yuan of annual
Left and right；Automatically protecting double push pedal stove to produce in VN alloy device at existing nitrogen, common is exactly Si-Mo rod electrical heating
Production technology, these devices are that Si-Mo rod is difficult to change for producing the defect of VN alloy, and power consumption is big, the carbon monoxide of generation
Cannot reclaim, production cost is relatively big, and profit margin is relatively low, therefore, does not has price competitiveness on the market today.
This utility model stove body 1 overall length can be 38 meters, is divided into following six warm area by length:
First paragraph: 200 DEG C long is 6 meters, section of discharging fume.
Second segment: 200 DEG C to 650 DEG C, length can be 4.5 meters.
3rd section: 650 DEG C to 950 DEG C, length can be 4 meters；Intensification section, can arrange about kiln that 3 brunched burner nozzles 6 heat.
4th section: 950 DEG C to 1200 DEG C, length can be 3.5 meters；Intensification section, can arrange about kiln that 3 brunched burner nozzles 6 heat.
5th section: 1200 DEG C to 1400 DEG C, length can be 11.5 meters；Intensification section, can arrange about kiln that 8 brunched burner nozzles 6 add
Heat.
6th section: 1400 DEG C to 1500 DEG C, length can be 4.5 meters；High temperature section, can arrange about kiln that 4 brunched burner nozzles 6 add
Heat.
7th section: finished product cooling section, length can be 4 meters, is passed through nitrogen cooling.
This utility model can arrange 20 burner 6(altogether containing two auxiliary burning nozzles 6)；Each warm area inner bag is material reaction district,
Change existing material reaction graphite crucible into silicon carbide crucible；Material is moved forward by Hydraulic Double push pedal；Low-temperature space in
Warm area, during more than 500 DEG C, the V in green-ball2O5Surface starts liquefaction, is liquefied completely to 650 DEG C to 670 DEG C, starts deoxidation.I.e.
Losing oxygen and play oxidation reaction with carbon, course of reaction is as follows:
V2O5(S)+C(S)→V2O4(S)+CO(g)943k
V2O5(S)+C(S)→V2O4(S)+CO2(g)Generate small part CO2(g)Gas943k
V2O4(S)+C(S)→VO(S)+2CO(g)↓
VO(S)+C(S)→V2C(S)+2CO(g)1723K
V2C(S)+N2(g)→VN(S)+CO(S) 1723K
Along with CO(g)Partial pressure reduces, and initial reaction temperature also can reduce, and temperature rises to about 1250 DEG C, V2O5With
Carbon dust plays carbonizing reduction reaction；Nitriding temperature, at about 1000 DEG C to 1450 DEG C, runs 6h to 8h, within being cooled to 80 DEG C,
VN alloy finished product spheroid (ripe ball) is released by motor system.
According to actual needs above-described embodiment 3 can be made further optimization and/or improvements:
As required, vanadic anhydride and graphite are 78.02:21.98 in mass ratio；Or/and, vanadic anhydride is lamellar
Vanadic anhydride, graphite is crystalline flake graphite.
As required, combustion gas is coal gas or natural gas, and the pressure of combustion gas is 0.25MPa to 0.35MPa, and the flow of combustion gas is
120m3/ h to 130m3/h；Or/and, combustion-supporting gas is air or/and oxygen-enriched air, the pressure of combustion-supporting gas be 0.25MPa extremely
0.35MPa, the flow of combustion-supporting gas is 45m3/ h to 55m3/h.Oxygen-enriched air can be produced by nitrogen-making device, nitrogen-making device
The nitrogen produced is passed through nitrogen by nitrogen supervisor 31 and nitrogen arm 32 in stove body 1, and it is oxygen-enriched that nitrogen-making device produces
Air is passed through oxygen-enriched air by combustion air arm 8 to burner 6.
As preferably, the first method for optimizing of this vanadium-nitrogen alloy preparation method can be carried out in the steps below: the first step, will
Vanadic anhydride and graphite are sequentially added in ball mill for 78.02:21.98 in mass ratio and are ground homogenizing, after grinding homogenizing
Obtain compound；Second step, compound adds spray blender and carries out spray stirring, sends in ball press and carry out after spray stirring
Compacting, obtains green-ball after compacting；3rd step, is passed through combustion gas by combustion gas arm 7 to burner 6, by combustion air arm 8 to burner
6 are passed through combustion-supporting gas, and burner 6 high temperature section to stove body 1 of lighting a fire heats, and are propped up by nitrogen supervisor 31 and nitrogen simultaneously
Pipe 32 is passed through nitrogen in stove body 1, and the flue gas after burning is successively through the second preheating section and first preheating section of stove body 1
Preheating channel 5 second preheating section and the first preheating section are heated, the flue gas after heating after through flue gas reuse pipe 26, collection
Smoke pipe 25 and flue gas distribution pipe 27 enter in dry kiln 23 and heat dry kiln 23；4th step, the green-ball dress that will suppress
Enter in silicon carbide crucible, then the silicon carbide crucible equipped with green-ball is sequenced on the rolling rod 24 being placed on dry kiln 23, dry
In dry kiln 23, temperature is to be dried 4h at 190 DEG C；5th step, is placed on stove originally the silicon carbide crucible equipped with dried green-ball
On Wear-resisting bottom plate 13 in body 1, the first preheating section of stove body 1 and the second preheating section temperature be at 200 DEG C to 650 DEG C pre-
Hot 2.5h；6th step, after preheating temperature be 650 DEG C to the stove body 1 of 950 DEG C of warm areas high temperature section react 2.5h, reaction
After be that 950 DEG C of high temperature section to the stove body 1 of 1200 DEG C of warm areas react 2.3h h in temperature, be 1200 in temperature again after reaction
DEG C to the high temperature section reaction 7.5h of stove body 1 of 1400 DEG C of warm areas, last after reaction is 1400 DEG C to 1500 DEG C temperature in temperature
The high temperature section reaction 2.5h of the stove body 1 in district；7th step, after reaction, the cooling section at stove body 1 cools down 2.3h, after cooling
Obtain VN alloy.
As preferably, the second method for optimizing of this vanadium-nitrogen alloy preparation method is carried out in the steps below: the first step, by five
V 2 O and graphite are sequentially added in ball mill for 78.02:21.98 in mass ratio and are ground homogenizing, obtain after grinding homogenizing
To compound；Second step, compound adds spray blender and carries out spray stirring, sends in ball press and press after spray stirring
System, obtains green-ball after compacting；3rd step, is passed through combustion gas by combustion gas arm 7 to burner 6, by combustion air arm 8 to burner 6
Being passed through combustion-supporting gas, burner 6 high temperature section to stove body 1 of lighting a fire heats, and is propped up by nitrogen supervisor 31 and nitrogen simultaneously
Pipe 32 is passed through nitrogen in stove body 1, and the flue gas after burning is successively through the second preheating section and first preheating section of stove body 1
Preheating channel 5 second preheating section and the first preheating section are heated, the flue gas after heating after through flue gas reuse pipe 26, collection
Smoke pipe 25 and flue gas distribution pipe 27 enter in dry kiln 23 and heat dry kiln 23；4th step, the green-ball dress that will suppress
Enter in silicon carbide crucible, then the silicon carbide crucible equipped with green-ball is sequenced on the rolling rod 24 being placed on dry kiln 23, dry
In dry kiln 23, temperature is to be dried 4.5h at 220 DEG C；5th step, is placed on stove the silicon carbide crucible equipped with dried green-ball
On Wear-resisting bottom plate 13 in body 1, the first preheating section and the second preheating section temperature at stove body 1 are at 200 DEG C to 650 DEG C
Preheating 3.5h；6th step, after preheating temperature be 650 DEG C to the stove body 1 of 950 DEG C of warm areas high temperature section react 3.5h, instead
It is that 950 DEG C of high temperature section to the stove body 1 of 1200 DEG C of warm areas react 2.7h in temperature after should, is 1200 in temperature again after reaction
DEG C to the high temperature section reaction 8.5h of stove body 1 of 1400 DEG C of warm areas, last after reaction is 1400 DEG C to 1500 DEG C temperature in temperature
The high temperature section reaction 3.5h of the stove body 1 in district；7th step, after reaction, the cooling section at stove body 1 cools down 2.7h, after cooling
Obtain VN alloy.
As preferably, the third method for optimizing of this vanadium-nitrogen alloy preparation method can be carried out in the steps below: the first step, will
Vanadic anhydride and graphite are sequentially added in ball mill for 78.02:21.98 in mass ratio and are ground homogenizing, after grinding homogenizing
Obtain compound；Second step, compound adds spray blender and carries out spray stirring, sends in ball press and carry out after spray stirring
Compacting, obtains green-ball after compacting；3rd step, is passed through combustion gas by combustion gas arm 7 to burner 6, by combustion air arm 8 to burner
6 are passed through combustion-supporting gas, and burner 6 high temperature section to stove body 1 of lighting a fire heats, and are propped up by nitrogen supervisor 31 and nitrogen simultaneously
Pipe 32 is passed through nitrogen in stove body 1, and the flue gas after burning is successively through the second preheating section and first preheating section of stove body 1
Preheating channel 5 second preheating section and the first preheating section are heated, the flue gas after heating after through flue gas reuse pipe 26, collection
Smoke pipe 25 and flue gas distribution pipe 27 enter in dry kiln 23 and heat dry kiln 23；4th step, the green-ball dress that will suppress
Enter in silicon carbide crucible, then the silicon carbide crucible equipped with green-ball is sequenced on the rolling rod 24 being placed on dry kiln 23, dry
In dry kiln 23, temperature is to be dried 4h at 200 DEG C；5th step, is placed on stove originally the silicon carbide crucible equipped with dried green-ball
On Wear-resisting bottom plate 13 in body 1, the first preheating section of stove body 1 and the second preheating section temperature be at 200 DEG C to 650 DEG C pre-
Hot 3h；6th step, after preheating temperature be 650 DEG C to the stove body 1 of 950 DEG C of warm areas high temperature section react 3h, after reaction
Temperature be 950 DEG C to the stove body 1 of 1200 DEG C of warm areas high temperature section react 2.5h, after reaction again temperature be 1200 DEG C extremely
The high temperature section reaction 8.0h of the stove body 1 of 1400 DEG C of warm areas, after reaction finally temperature be 1400 DEG C to 1500 DEG C of warm areas
The high temperature section reaction 3h of stove body 1；7th step, after reaction, the cooling section at stove body 1 cools down 2.5h, obtains vanadium after cooling
Nitrogen alloy.
(the double push pedal stove length of this utility model muffle fuel gas energy-saving is by 38 meters as follows for gross investment of the present utility model and production capacity
Meter):
(1) gross investment: 16,800,000 yuan,
Wherein, capital equipment: muffle stove invests 2,600,000 yuan * 2=5,200,000 yuan, auxiliary device and facility: 3,800,000 yuan,
Factory Building and soil: 7,800,000 yuan, yield: 1.5-1.7 ton day, annual production: 1.5-1.7T/ platform * 2 * 28 days * 12 months=
1008-1200T/.
Table 1 is the economic indicator synopsis of each existing VN alloy technique；Table 2 is that existing same kiln type electric kiln produces
VN alloy technique and this utility model embodiment 3 vanadium-nitrogen alloy preparation method produce the economic indicator synopsis of VN alloy；
Table 3 closes with this utility model embodiment 3 vanadium-nitrogen alloy preparation method production vanadium nitrogen for producing the contrast of 1000T/ VN different process per year
The economic indicator synopsis of gold；Table 4 is the vanadium that existing VN alloy standard obtains with this utility model embodiment 4 to embodiment 6
The Data Comparison table of nitrogen alloy.
From table 1 to table 3 it can be seen that existing VN alloy technique exists technique backwardness, energy consumption is high, and loss is big, Si-Mo rod
Being difficult to change, temperature control is unstable, cycle of operation is short, and the CO (carbon monoxide converter) gas that material reaction district produces is arranged to outdoor, to greatly
Gas causes severe contamination；And this utility model production cost is relatively low, stop the generation of stifled kiln accident, substantially prolongs maintenance frequency
Rate and the service life of stove body 1, reduce environmental pollution, improve work efficiency；From table 4, it can be seen that this practicality is new
The VN alloy that type obtains can reach standard.
In sum, this utility model thermal source uses gas heating mode to instead of the life of tradition Si-Mo rod Electric heating
Producing VN alloy, the first preheating section of stove body 1, the second of stove body 1 are preheated by the flue gas utilizing gas heating to produce
Section and dry kiln 23 preheat, and make flue gas fully recycle, greatly reduce production cost, have stopped sending out of stifled kiln accident
Raw, substantially prolongs repair rate and the service life of stove body 1, reduce environmental pollution, improve work efficiency.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can
Increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (8)
1. the double push pedal stove of muffle fuel gas energy-saving, it is characterised in that include stove body；Stove body is the most successively
It is divided into the first preheating section, the second preheating section, high temperature section and cooling section, corresponding first preheating section, the second preheating section and high temperature section
Axially spaced in the bottom of stove body it is provided with two discharge flues, corresponding first preheating section, the second preheating section and high temperature
On front side of the cavity of the stove body of section and rear side symmetry is fixedly connected with two pieces of silicon carbide fire isolating plates, two pieces of silicon carbide fire isolating plates with
Reaction channel is formed on the top of stove body and bottom, and silicon carbide fire isolating plate is formed with the top of stove body, sidepiece and bottom
Preheating channel, preheating channel and two discharge flues of the stove body of corresponding first preheating section are connected, corresponding first preheating
The smoke evacuation end being connected with discharge flue it is provided with, with upper on front side of the top of corresponding high temperature section stove body on the stove body of section
Installing hole is distributed on rear side of portion the most respectively, and on rear side of the adjacent upper installed in front hole of stove body and top, installing hole is staggered
Opening, be installed with burner on installing hole, the outlet side of burner is positioned at the preheating channel of corresponding high temperature section stove body,
Combustion gas arm and combustion air arm it is installed with respectively on the inlet end of burner；Fixing connection between high temperature section and cooling section
There is high temperature firebreak, high temperature firebreak is provided with the connection that the cavity of the reaction channel with high temperature section and cooling section communicates and leads to
Road, the nitrogen inlet end that on the stove body of corresponding cooling section, the axially distributed cavity having with cooling section communicates.
The double push pedal stove of muffle fuel gas energy-saving the most according to claim 1, it is characterised in that the bottom of stove body is fixed
Base is installed；Or/and, stove body includes shell, heat-insulation layer and flame retardant coating, is fixedly connected with insulation in the inner side of shell
Layer, is fixedly connected with flame retardant coating in the inner side of heat-insulation layer；Or/and, shell is stainless steel casing, at the first preheating section reaction channel
Flame retardant coating bottom the flame retardant coating of bottom, the second preheating section reaction channel, the flame retardant coating bottom high temperature section reaction channel, high temperature gear
It has been respectively fixedly connected with Wear-resisting bottom plate on flame retardant coating bottom the communicating passage of wall with flues and the flame retardant coating of the cavity bottom of cooling section.
The double push pedal stove of muffle fuel gas energy-saving the most according to claim 2, it is characterised in that the top of corresponding first preheating section
Portion's heat-insulation layer and sidepiece heat-insulation layer are alumina silicate fibre blanket, and the bottom heat-insulation layer of corresponding first preheating section is soft clay, right
The top refractory layer of the first preheating section, sidepiece flame retardant coating and bottom refractory layer is answered to be the poly-light brick of high alumina, corresponding first preheating section
Wear-resisting bottom plate and flame retardant coating between be fixedly connected with at least one of which high-alumina brick；Or/and, the top insulation of corresponding second preheating section
Layer and sidepiece heat-insulation layer are alumina silicate fibre blanket, and the bottom heat-insulation layer of corresponding second preheating section is soft clay, and corresponding second
The top refractory layer of preheating section, sidepiece flame retardant coating and bottom refractory layer are the poly-light brick of high alumina, corresponding second preheating section wear-resisting
At least one of which high-alumina brick it is fixedly connected with between base plate and flame retardant coating；Or/and, top heat-insulation layer and the sidepiece of corresponding high temperature section are protected
Temperature layer is alumina silicate fibre blanket, and the bottom heat-insulation layer of corresponding high temperature section is the poly-light brick of high alumina, and the top of corresponding high temperature section is fire-resistant
Layer is followed successively by from outside to inside containing zirconium tapetum fibrosum and alumina bubble brick, and the sidepiece flame retardant coating of corresponding high temperature section is the most successively
For containing zirconium tapetum fibrosum, light mullite brick and alumina bubble brick, the bottom refractory layer of corresponding high temperature section is the most successively
For light mullite brick and alumina bubble brick, between Wear-resisting bottom plate and the flame retardant coating of corresponding high temperature section, it is fixedly connected with one layer
Corundum；Or/and, the top heat-insulation layer of high temperature firebreak and sidepiece heat-insulation layer are alumina silicate fibre blanket, the end of high temperature firebreak
Portion's heat-insulation layer is soft clay, and the top refractory layer of high temperature firebreak is light mullite brick, and the sidepiece of high temperature firebreak is fire-resistant
Layer is followed successively by soft clay, corundum and light mullite brick from outside to inside, and the bottom refractory layer of high temperature firebreak is corundum, high temperature
It is fixedly connected with one layer of light mullite brick between communicating passage bottom refractory layer and the Wear-resisting bottom plate of firebreak；Or/and, corresponding
The top heat-insulation layer of cooling section and sidepiece heat-insulation layer are alumina silicate fibre blanket, and the bottom heat-insulation layer of corresponding cooling section is that lightweight is glued
Soil, the top refractory layer of corresponding cooling section and sidepiece flame retardant coating be rustless steel, and the flame retardant coating bottom corresponding cooling section is high alumina
Poly-light brick, is fixedly connected with one layer of light mullite brick between Wear-resisting bottom plate and the flame retardant coating of corresponding cooling section.
4. use the VN alloy device according to the double push pedal stove of the muffle fuel gas energy-saving described in claim 1 or 2 or 3,
It is characterized in that including stove body and dry kiln；Row's rolling rod is had vertically in the middle part of the cavity of dry kiln, rolling rod
Two ends are arranged on the sidewall of dry kiln by axle, and on the top of dry kiln, the axially distributed cavity having with dry kiln is connected
Dehumidifying end, the gas approach end that the axially distributed cavity having with dry kiln is connected in the bottom of dry kiln, at dry kiln
Outside be installed with two ends by support and returned by flue gas by blind dead smoke collection pipe, the smoke evacuation end of smoke collection pipe and stove body
Being fixed together with pipe, on smoke collection pipe, stationary distribution has flue gas distribution pipe, flue gas distribution pipe and the cigarette of corresponding dry kiln
Gas entrance point is fixed together, and there is left rail in the left side between stove body and dry kiln, at stove body with dry
There is right guide rail on right side between kiln.
VN alloy device the most according to claim 4, it is characterised in that the outside of stove body is by the fixing peace of support
Being responsible for equipped with nitrogen, on nitrogen supervisor, stationary distribution has nitrogen arm, the nitrogen of nitrogen arm and corresponding stove body to enter
Mouth end is fixed together, and is installed with valve on nitrogen arm；Or/and, solid by support in the outside of dry kiln
, equipped with collecting wet pipe, there is the wet arm of collection Dingan County collecting stationary distribution on wet pipe, and the dehumidifying end collecting wet arm and corresponding dry kiln is fixed
Link together.
6. according to the VN alloy device described in claim 4 or 5, it is characterised in that there is heat exchanger in the outside of stove body,
The outside of stove body is installed with combustion air by support and is responsible for, and the port of export of combustion air supervisor and heat exchanger is fixing to be connected
Together, on combustion air supervisor, stationary distribution has combustion air arm, the inlet end of combustion air arm and corresponding burner to fix
Link together, combustion air arm is installed with combustion air executor, combustion air pressure pipe and valve respectively, combustion-supporting
It is installed with valve on wind pressure pipe；Or/and, have combustion fan in the outside of stove body, the port of export of combustion fan and
The entrance point of heat exchanger is fixed together by flexible pipe.
7. according to the VN alloy device described in claim 4 or 5, it is characterised in that the outside of stove body is fixed by support
Being provided with combustion gas supervisor, on combustion gas supervisor, stationary distribution has combustion gas arm, and the inlet end of combustion gas arm and corresponding burner is solid
Surely link together, combustion gas supervisor is installed with Pressure gauge, filter, controlling valve of voltage regulation, electromagnetic valve respectively, low presses off
Close valve and high-voltage switch gear valve, combustion gas arm is installed with electromagnetic valve, proportioning valve, combustion gas pressure pipe and valve respectively,
It is installed with valve on combustion gas pressure pipe；Or/and, there is smoke evacuation heat supply blower fan in the outside of stove body, heat supply blower fan of discharging fume
Entrance point and the smoke evacuation end of stove body be fixed together by flexible pipe, the port of export of smoke evacuation heat supply blower fan and smoke collection pipe
It is fixed together by flue gas reuse pipe；Or/and, there is kiln car pusher in the side of left rail, fixing on flue gas reuse pipe
Valve is installed；Or/and, between right guide rail and dry kiln, it is provided with loading place.
VN alloy device the most according to claim 6, it is characterised in that the outside of stove body is by the fixing peace of support
Being responsible for equipped with combustion gas, on combustion gas supervisor, stationary distribution has combustion gas arm, the inlet end of combustion gas arm and corresponding burner to fix
Link together, combustion gas supervisor is installed with Pressure gauge, filter, controlling valve of voltage regulation, electromagnetic valve, low tension switch respectively
Valve and high-voltage switch gear valve, be installed with electromagnetic valve, proportioning valve, combustion gas pressure pipe and valve on combustion gas arm respectively, in combustion
It is installed with valve on gas pressure pipe；Or/and, smoke evacuation heat supply blower fan is had in the outside of stove body, smoke evacuation heat supply blower fan
The smoke evacuation end of entrance point and stove body is fixed together by flexible pipe, and the port of export and the smoke collection pipe of smoke evacuation heat supply blower fan lead to
Cross flue gas reuse pipe to be fixed together；Or/and, there is kiln car pusher in the side of left rail, fixing peace on flue gas reuse pipe
Equipped with valve；Or/and, between right guide rail and dry kiln, it is provided with loading place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113498.7U CN205580190U (en) | 2016-02-04 | 2016-02-04 | Two pushing plate furnace kilns of muffle fuel gas energy -saving and vanadium nitrogen alloy device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113498.7U CN205580190U (en) | 2016-02-04 | 2016-02-04 | Two pushing plate furnace kilns of muffle fuel gas energy -saving and vanadium nitrogen alloy device |
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| CN205580190U true CN205580190U (en) | 2016-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532116A (en) * | 2021-06-15 | 2021-10-22 | 西安交通大学 | High-temperature rotary material platform air pressure furnace |
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2016
- 2016-02-04 CN CN201620113498.7U patent/CN205580190U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532116A (en) * | 2021-06-15 | 2021-10-22 | 西安交通大学 | High-temperature rotary material platform air pressure furnace |
| CN113532116B (en) * | 2021-06-15 | 2023-05-02 | 西安交通大学 | High-temperature rotary material table air pressure furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20180116 |