CN109059541A - Can-type calcine furnace system - Google Patents
Can-type calcine furnace system Download PDFInfo
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- CN109059541A CN109059541A CN201811089432.9A CN201811089432A CN109059541A CN 109059541 A CN109059541 A CN 109059541A CN 201811089432 A CN201811089432 A CN 201811089432A CN 109059541 A CN109059541 A CN 109059541A
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- heat exchange
- pipeline
- calcining
- extension
- type calcine
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- 238000001354 calcination Methods 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 239000002006 petroleum coke Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 210000001015 abdomen Anatomy 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0837—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
- F27B2014/146—Recuperation of lost heat, e.g. regenerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of can-type calcine furnace systems, including calcining furnace body, calcining furnace body includes calcining chamber, the multilayer quirk being set on the outside of calcining chamber, adjusting pulling plate is also slidably connected on calcining furnace body, calcining chamber includes successively including feed inlet from top to bottom, cavity and discharge gate, cooling jacket is provided on discharge gate, multiple preheated air roads are additionally provided between the quirk and cooling jacket of bottom, it further include collection conduits, air-introduced machine, heat exchange boiler, heat exchange pump and heating equipment, each preheated air road is all connected in collection conduits, collection conduits are sequentially connected heat exchange boiler and air-introduced machine, heat exchange boiler, heat exchange pump and heating equipment by circulating line are sequentially connected composition heat exchange cycle, collection conduits and circulating line exchange heat in heat exchange boiler.Can-type calcine furnace system provided by the invention, the control that the air velocity in preheated air road is not calcined reduce the bulk temperature in its locating region by the distinguished and admirable improving heat exchanging efficiency of high speed.
Description
Technical field
The present invention relates to chemical industry equipments, and in particular to a kind of can-type calcine furnace system.
Background technique
Due to having many advantages, such as that heating time is long, it is abundant to be heated, carbon loss is few, can-type calcine furnace is currently the stone of China's mainstream
Oil coke calciner carries out indirect high-temperature calcination to intracavitary petroleum coke is calcined by multilayer (generally 6-10 layers) quirk.
In the prior art, the highest calcination temperature of petroleum coke is typically in the range of between 1200-1300 degrees Celsius, and final products
Discharge temperature be 100 degree or sos, namely from being fed to discharge, petroleum coke need experience be rapidly heated to nearly 1300 degrees Celsius with
Fast cooling is to 100 degree of the two stages, wherein in temperature-fall period, the prior art by be arranged on discharge gate cooling jacket with
Realize fast cooling, but since the temperature of bottom quirk still has between 900-1150 degrees Celsius, adjacent thereto is cold
But the unbearable such high temperature of water jacket, to solve this problem, the prior art is arranged in advance between bottom quirk and cooling water channel
Hot-air road introduces cooling air in preheated air road, realizes bottom quirk and cooling water channel by the cooling of cooling air
Between temperature transition.
Air themperature after the heating of waste heat air channel is high, and to utilize the thermal energy, the prior art introduces the air
Quirk progress is combustion-supporting, also has portion of techniques that the air is sent into main chimney flue with the not sufficiently combusted volatile matter that ignites.No matter which kind of
Technology, disadvantage is that, no matter the air in preheated air road guided into where is combustion-supporting, and flow velocity must receive pot type and forge
The integrally-regulated of furnace is burnt, so that its flow velocity can not be mentioned very high, and lower flow velocity makes its cooling effect limited, this
Aspect reduces the service life of cooling jacket, on the other hand also indirectly causes the dump temperature of petroleum coke still higher.
Summary of the invention
The object of the present invention is to provide a kind of can-type calcine furnace systems, with the above-mentioned shortcoming in solution technology.
To achieve the goals above, the invention provides the following technical scheme:
A kind of can-type calcine furnace system, including calcining furnace body, the calcining furnace body include calcining chamber, are set to the calcining
Multilayer quirk on the outside of chamber, also slidably connects adjusting pulling plate on the calcining furnace body, the calcining chamber include from top to bottom according to
Secondary includes feed inlet, cavity and discharge gate, is provided with cooling jacket on the discharge gate, the quirk of bottom with it is described cold
But multiple preheated air roads are additionally provided between water jacket,
It further include that collection conduits, air-introduced machine, heat exchange boiler, heat exchange pump and heating equipment, each preheated air road are equal
It is connected in collection conduits, the collection conduits are sequentially connected the heat exchange boiler and air-introduced machine, the heat exchange boiler, heat exchange pump
And heating equipment is sequentially connected composition heat exchange cycle by circulating line, the collection conduits and circulating line are in the heat exchange
It exchanges heat in boiler.
Above-mentioned can-type calcine furnace system further includes multiple effort-saving mechanisms, is provided with extension on each adjusting pulling plate
Portion, each extension are connected with each effort-saving mechanism one-to-one correspondence, are realized by effort-saving mechanism to the adjusting pulling plate
It pulls out and is pushed into.
Above-mentioned can-type calcine furnace system, the effort-saving mechanism are pulley drive mechanism, lever transmission mechanism, gear drive
Mechanism or electric labor-saving mechanism.
Above-mentioned can-type calcine furnace system, the effort-saving mechanism include multiple support rods and at least one operating stick, respectively
The support rod is set to the top or bottom of the calcining furnace body outer wall, and each support rod and each adjusting pulling plate exist
Be arranged in a one-to-one correspondence on vertical direction, at least one support portion be provided on the support rod, be provided on the extension to
A few forced section；
The force process of the operating stick are as follows: one end of the operating stick is connected on the support portion, the operating stick
Middle part be connected on the forced section, the other end of the operating stick is mobile to drive the adjustings pulling plate reciprocating movement.
Above-mentioned can-type calcine furnace system, the operating stick include the body of rod, and one end of the body of rod is rotatably connected to magnetic
Head, when the operating stick exerts a force, the magnetic suction head is magneted on the support portion.
Above-mentioned can-type calcine furnace system, the end of the body of rod are provided with first sleeve, institute are connected on the magnetic suction head
The one end for stating the body of rod is located in the first sleeve；
The sleeve limits so that the slewing area of the magnetic suction head is less than 120 degree.
Above-mentioned can-type calcine furnace system, the end on the magnetic suction head away from the body of rod are covered with second sleeve.
Above-mentioned can-type calcine furnace system, the support portion include the block being set on the support rod, the block
On be provided with and abut hole, the abuttings hole includes connected loudspeaker oral area and arc abdomen, the shape of the arc abdomen with it is described
The shape of magnetic suction head is mutually agreed with.
Above-mentioned can-type calcine furnace system, the forced section are the U-shaped bayonet being set on the extension.
The opening of above-mentioned can-type calcine furnace system, the U-shaped bayonet is tilted towards the direction of furnace body.
Above-mentioned can-type calcine furnace system by thermal insulation board is connected with fixing seat on the outer wall of the calcining furnace body, described
Extension is slidably connected in the fixing seat by reciprocating dynamic seal structure.
Above-mentioned can-type calcine furnace system, the reciprocating dynamic seal mechanism include the gland being set side by side and multiple
Airtight and watertight padding；
Through-hole is provided in the fixing seat, multiple airtight and watertight paddings are successively connected in the through-hole, and are socketed on
On the extension, the gland is pressed in the airtight and watertight padding in outside.
Above-mentioned can-type calcine furnace system is provided with extension pipeline on the discharge gate, is connected on the extension pipeline
First side is provided with exhaust fan on pipeline to pipeline, first side.
Above-mentioned can-type calcine furnace system, the second side is additionally provided on the extension pipeline to pipeline, second side to
Pipeline is used for supplying nitrogen or inert gas into the extension pipeline；
The cooling jacket and second side are placed in first side to the two sides of pipeline to pipeline.
Above-mentioned can-type calcine furnace system, first side to the sucking rate of pipeline be gas transmission of second side to pipeline
Two to four times of amount.
In the above-mentioned technical solutions, can-type calcine furnace system provided by the invention, by the preheated air road at bottom quirk
The air of heating is directed directly towards heat exchange boiler and exchanges heat, the control that the air velocity in such preheated air road is not calcined,
It can be substantially improved by air-introduced machine, by the distinguished and admirable improving heat exchanging efficiency of high speed, reduce the bulk temperature in its locating region, that is, drop
The problem of low bottom quirk and cooling jacket, namely the temperature of discharge is reduced, carbon loss is reduced, and extend cooling jacket
Service life.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention
A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram of can-type calcine furnace system provided in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of calcining furnace body provided in an embodiment of the present invention；
Fig. 3 is calcining furnace body provided in an embodiment of the present invention and effort-saving mechanism structural schematic diagram；
Fig. 4 is the structural schematic diagram of support portion provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of extension provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of operating stick provided in an embodiment of the present invention；
Fig. 7 is the cross-sectional view at the top of operating stick provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of reciprocating dynamic seal structure provided in an embodiment of the present invention.
Description of symbols:
1, furnace body is calcined；2, quirk；3, pulling plate is adjusted；3.1, extension；3.2, forced section；4, discharge gate；5, cooling water
Set；6, preheated air road；7, collection conduits；8, air-introduced machine；9, heat exchange boiler；10, heat exchange pump；11, heating equipment；12, second
Lateral pipeline；13, support rod；13.1, support portion；13.2, block；13.3, hole is abutted；14, rotating member；15, operating stick；
15.1, the body of rod；15.2, magnetic suction head；15.3, first sleeve；15.4, second sleeve；16, thermal insulation board；17, reciprocating dynamic seal knot
Structure；18, fixing seat；19, extend pipeline；20, the first side is to pipeline；21, exhaust fan.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As shown in figures 1-8, a kind of can-type calcine furnace system provided in an embodiment of the present invention, including calcining furnace body 1, it is described to forge
The multilayer quirk 2 that furnace body 1 includes calcining chamber, is set on the outside of the calcining chamber is burnt, is also slidably connected on the calcining furnace body 1
Pulling plate 3 is adjusted, the calcining chamber includes successively including feed inlet, cavity and discharge gate 4, on the discharge gate 4 from top to bottom
It is provided with cooling jacket 5, is additionally provided with multiple preheated air roads 6 between the quirk 2 and the cooling jacket 5 of bottom, also
Connect including collection conduits 7, air-introduced machine 8, heat exchange boiler 9, heat exchange pump 10 and heating equipment 11, each preheated air road 6
It is connected in collection conduits 7, the collection conduits 7 are sequentially connected the heat exchange boiler 9 and air-introduced machine 8, and the heat exchange boiler 9 changes
Heat pump 10 and heating equipment 11 are sequentially connected composition heat exchange cycle, the collection conduits 7 and circulating line by circulating line
It exchanges heat in the heat exchange boiler 9.
Specifically, calcining furnace body 1, for calcining to petroleum coke, petroleum coke is from the throat-fed for calcining chamber, from row
4 discharge of material mouth, volatile matter and other fuel carry out high-temp combustion and are calcined with providing high temperature for calcining chamber in quirk 2, fiery
Road 2 is generally 6 layers, 8 layers or 10 layers, is that cooling is provided with cooling jacket 5, the quirk 2 and cooling water of the bottom on discharge gate 4
Preheated air road 6 is provided on calcining furnace body 1 between road, the above structure is the shared of can-type calcine furnace in the prior art
Structure is the common knowledge and conventional techniques of this field, does not repeat.The main innovation point of the application is, will be multiple pre-
The tool of hot-air road 6 is connected in collection conduits 7, and the other side of collection conduits 7 is connected with heat exchange boiler 9, by preheated air road 6
Interior high temperature air is guided to the water exchanged in heat boiler 9 in heat exchange boiler 9 and is heated, and so realizes the utilization of the thermal energy, such as
Another of this setting is characterized by, and an air-introduced machine 8 is arranged in the air draft side of heat exchange boiler 9, preferably powerful potent
Air-introduced machine 8 promotes wind speed by air-introduced machine 8, can so promote the air velocity in preheated air road 6, and air velocity is promoted,
Heat exchange amount is increased, namely reduces the temperature namely bottom quirk 2, preheating sky of overall region locating for bottom quirk 2
The temperature of air flue 6 and cooling jacket 5 not only reduces the temperature of product in this way, so that carbon loss becomes smaller, also extends cooling water
The service life of set 5.
In the present embodiment, heat exchange boiler 9, heat exchange pump 10 and heating equipment 11 are sequentially connected composition by circulating line and change
Thermal cycle, heating equipment 11 are the equipment needed using hot water, such as heater unit, bath apparatus, heating equipment 11, heat exchange
Pump 10 realizes the cold cycling of water.
Can-type calcine furnace system provided in an embodiment of the present invention, the air that the preheated air road 6 at bottom quirk 2 is heated
It is directed directly towards heat exchange boiler 9 to exchange heat, the control that the air velocity in such preheated air road 6 is not calcined can pass through
Air-introduced machine 8 is substantially improved, and by the distinguished and admirable improving heat exchanging efficiency of high speed, reduces the bulk temperature in its locating region, i.e. reduction bottom
The problem of quirk 2 and cooling jacket 5, namely the temperature of discharge is reduced, carbon loss is reduced, and extend making for cooling jacket 5
Use the service life.
In the prior art, it in order to adjust calcination temperature, calcines and is provided with adjusting pulling plate 3 in furnace body 1, adjusting pulling plate 3 includes
Air pulling plate and volatile matter pulling plate are up to several hundred thousands of degree due to calcining temperature in furnace body 1, in the prior art all kinds of gas valves
It is not available at all, the unlatching of all kinds of air-flows must be so adjusted by the adjusting pulling plate 3 being slidably connected in calcining furnace body 1
Amplitude needs operator frequently to go to pull open or promote by a pull rod to adjust pulling plate 3, with realization pair when specifically adjusting
The adjusting of unlatching amplitude.Which results in the physical work intensity of operator is especially big.Another implementation provided by the invention
In example, further includes multiple effort-saving mechanisms further, be provided with extension 3.1, extension 3.1 on each adjusting pulling plate 3
For rod piece, strip structure or plate, its role is to the one end for adjusting pulling plate 3 is extended to the certain of 1 outside of calcining furnace body
Length operates it convenient for effort-saving mechanism, and each extension 3.1 is connected with each effort-saving mechanism one-to-one correspondence, passes through province
Force mechanisms realize that, to the pull-out and push-in for adjusting pulling plate 3, effort-saving mechanism is pulley drive mechanism, lever transmission mechanism, tooth
Wheel drive mechanism or electric labor-saving mechanism.Pulley drive mechanism, lever transmission mechanism, gear drive are machinery field
Common transmission mechanism, does not repeat one by one, and such as pulley drive mechanism, one labour-saving of setting is sliding on the outer wall of calcining furnace body 1
One end of wheel group, rope connects extension 3.1, and the other end receives the pulling of operator, so realizes laborsaving, others transmission
Mechanism is same.One end of these transmission mechanisms is connected with extension 3.1, and the other end is set as handle, is driven manually by operator
It is dynamic, it so realizes laborsaving, reduces the physical labor intensity of operator.
Further, the effort-saving mechanism includes multiple support rods 13 and at least one operating stick 15, each branch
Strut 13 is set to the top or bottom of calcining 1 outer wall of furnace body, and each support rod 13 exists with each adjusting pulling plate 3
It is arranged in a one-to-one correspondence on vertical direction, support rod 13 is provided at least one on the support rod 13 for providing force fulcrum
Support portion 13.1 is provided at least one forced section 3.2 on the extension 3.1；The force process of the operating stick 15, namely
Pull or push the whole operation process for adjusting pulling plate 3 are as follows: one end of the operating stick 15 is connected to the support portion 13.1
On, the middle part of the operating stick 15 is connected on the forced section 3.2, and the other end of the operating stick 15 is mobile described to drive
Pulling plate 3 is adjusted to move back and forth.It more specifically, first will operation when operator needs to pull or push which pulling plate
When the support portion 13.1 for the support rod 13 that the end insertion of bar 15 is located at the pulling plate either above or below, then will be in operating stick 15
Portion is sideling caught in the forced section 3.2 on extension 3.1, finally catch in operating stick 15 far from support rod 13 one end pull or
Person pushes, that is, has driven extension 3.1 namely adjusting pulling plate 3 to move back and forth, generally laborsaving thick stick when operating stick 15 operates
Bar is realized laborsaving.
In the present embodiment, further, the operating stick 15 includes the body of rod 15.1, and one end of the body of rod 15.1 rotates
It is connected with magnetic suction head 15.2, magnetic suction head 15.2 is such as rotatablely connected by rotating member 14, when the operating stick 15 exerts a force, the magnetic
The advantages of first 15.2 are magneted on the support portion 13.1, rotation connection be, when operating stick 15 back and forth reciprocally swinging to drive
When adjusting the movement of pulling plate 3,15.2 part of magnetic suction head is without swinging, so that operation is more convenient.Magnetic when magnetic suction head 15.2 operates
Inhaling on the one hand can be with auxiliary positioning, and on the other hand when support rod 13 is located above, magnetic force can offset the part of operating stick 15
Gravity, so that the more laborsaving convenience of the operation of operating stick 15.
Further, the end of the body of rod 15.1 is provided with first sleeve 15.3, connects on the magnetic suction head 15.2
One end of the body of rod 15.1 is located in the first sleeve 15.3；The limit of the sleeve is so that turning for the magnetic suction head 15.2
Range is moved less than 120 degree, since operator needs hand-held bar 15 to walk up and down indoors, be accustomed to by operating stick 15
Go to hit ground far from hand-held one end, the magnetic suction head 15.2 arbitrarily swung has and can all contact ground on a large scale, when this is operated
It is extremely inconvenient and be easy to break, the rotation amplitude of magnetic suction head 15.2 is limited by sleeve, so that end when operator hits ground
Portion can contact ground always, reduce the probability broken.
Further, the end on the magnetic suction head 15.2 away from the body of rod 15.1 is covered with second sleeve 15.4,
Second sleeve 15.4 prevents it from directly hitting ground in aforesaid operations and damaging for protecting magnetic suction head 15.2.
In further embodiment provided by the invention, further, the support portion 13.1 includes being set to the support
Block 13.2 on bar 13 is provided on the block 13.2 and abuts hole 13.2, and the abuttings hole 13.2 includes connected horn mouth
Portion and arc abdomen, the shape of the arc abdomen and the shape of the magnetic suction head 15.2 are mutually agreed with, and loudspeaker oral area is convenient for magnetic
First 15.2 insertion, arc abdomen can block magnetic suction head 15.2.The forced section 3.2 is the U being set on the extension
Shape bayonet.U-shaped bayonet two are one group, and for every group of two U-shaped bayonets, the opening of one of U-shaped bayonet is towards furnace body
Direction inclination, and the opening of another U-shaped bayonet is tilted towards the direction away from furnace body, so effect is, pulls extension
Shi Jun exerts a force in one direction, and the bayonet with inclined direction is convenient for one direction force, one group two and both direction difference
Convenient for freely thataway being selected to exert a force.
In further embodiment provided by the invention, further, pass through thermal insulation board 16 on the outer wall of the calcining furnace body 1
It is connected with fixing seat 18, the extension 3.1 is slidably connected in the fixing seat 18 by reciprocating dynamic seal structure 17, is calcined
The temperature of furnace body 1 is higher, is unfavorable for the long-time service of reciprocating dynamic seal structure 17, will be reciprocal by thermal insulation board 16 and fixing seat 18
The setting of movable sealing structure 17 so promotes the service life of reciprocating dynamic seal structure 17 to the outside of calcining furnace body 1.
Further, the reciprocating dynamic seal mechanism includes the gland being set side by side and multiple airtight and watertight paddings；
Through-hole is provided in the fixing seat 18, multiple airtight and watertight paddings are successively connected in the through-hole, and are socketed on described prolong
In long portion 3.1, the gland is pressed in the airtight and watertight padding in outside, realizes dynamic sealing by packing seal.
In the prior art, it is that the petroleum coke temperature of discharge gate 4 is still higher the main reason for carbon loss, generally greater than 200
Degree, if the air in outside inversely enters discharge gate 4 at this time, the petroleum coke of the temperature aoxidizes after encountering air, to occur
Carbon loss, the above embodiment of the present invention can reduce the part carbon loss by reducing the temperature of discharge gate 4, provided by the invention another
It in a embodiment, further, is provided on the discharge gate 4 and extends pipeline 19, the is connected on the extension pipeline 19
To pipeline 20, first side is provided with exhaust fan 21 on pipeline 20 for one side, and exhaust fan 21 extracts the air at discharge gate 4,
It forms an interception effect, that is, prevents the air in 4 outside of discharge gate from inversely entering in calcining chamber by discharge gate 4 to shape
At carbon loss.
Further, the second side is additionally provided on the extension pipeline 19 to pipeline 12, second side is to pipeline 12
For supplying nitrogen or inert gas into the extension pipeline 19；The cooling jacket 5 and second side are to pipeline 12
First side be placed in the two sides of pipeline 20, i.e. active replaces air by inert gas or nitrogen, so that several
4 region of discharge gate can inversely be entered without oxygen, be so greatly reduced and even be eliminated carbon loss resulting from.
To promote the eradicating efficacy, further, first side to the sucking rate of pipeline 20 be second lateral tube
Two to four times of the displacement in road 12, a large amount of pumping guarantee that the gas in outside cannot be introduced into discharge gate 4, and elimination is made by the reason
At carbon loss, in addition, largely draw outside air also there is cooling effect, quickly cool down product.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (8)
1. a kind of can-type calcine furnace system, including calcining furnace body, the calcining furnace body include calcining chamber, are set to the calcining chamber
The multilayer quirk in outside also slidably connects adjusting pulling plate on the calcining furnace body, and the calcining chamber includes successively from top to bottom
Including feed inlet, cavity and discharge gate, cooling jacket, the quirk of bottom and the cooling are provided on the discharge gate
Multiple preheated air roads are additionally provided between water jacket, which is characterized in that
It further include that collection conduits, air-introduced machine, heat exchange boiler, heat exchange pump and heating equipment, each preheated air road are all connected with
Onto collection conduits, the collection conduits are sequentially connected the heat exchange boiler and air-introduced machine, the heat exchange boiler, heat exchange pump and
Heating equipment is sequentially connected composition heat exchange cycle by circulating line, and the collection conduits and circulating line are in the heat exchange boiler
Inside exchange heat.
2. can-type calcine furnace system according to claim 1, which is characterized in that it further include multiple effort-saving mechanisms, it is each described
It adjusts and is provided with extension on pulling plate, each extension is connected with each effort-saving mechanism one-to-one correspondence, passes through Labor saving machine
Structure is realized to the pull-out and push-in for adjusting pulling plate.
3. can-type calcine furnace system according to claim 2, which is characterized in that the effort-saving mechanism is pulley drive machine
Structure, lever transmission mechanism, gear drive or electric labor-saving mechanism.
4. can-type calcine furnace system according to claim 2, which is characterized in that it is described calcining furnace body outer wall on by every
Hot plate is connected with fixing seat, and the extension is slidably connected in the fixing seat by reciprocating dynamic seal structure.
5. can-type calcine furnace system according to claim 4, which is characterized in that the reciprocating dynamic seal mechanism includes arranged side by side
The gland of setting and multiple airtight and watertight paddings；
Through-hole is provided in the fixing seat, multiple airtight and watertight paddings are successively connected in the through-hole, and are socketed on described
On extension, the gland is pressed in the airtight and watertight padding in outside.
6. can-type calcine furnace system according to claim 1, which is characterized in that be provided with extension tube on the discharge gate
Road is connected with the first side to pipeline on the extension pipeline, and first side is provided with exhaust fan on pipeline.
7. can-type calcine furnace system according to claim 6, which is characterized in that be additionally provided with second on the extension pipeline
Lateral pipeline, second side are used for supplying nitrogen or inert gas into the extension pipeline to pipeline；
The cooling jacket and second side are placed in first side to the two sides of pipeline to pipeline.
8. can-type calcine furnace system according to claim 7, which is characterized in that first side is to the sucking rate of pipeline
Two to four times of displacement to pipeline of second side.
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|---|---|---|---|---|
| CN112146455A (en) * | 2020-09-08 | 2020-12-29 | 刘思达 | Smoke exhaust pipeline for self-moving heat removal type calcining furnace |
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| CN109059541B (en) | 2024-02-02 |
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