CN107806770A - A kind of energy-saving sintering system - Google Patents
A kind of energy-saving sintering system Download PDFInfo
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- CN107806770A CN107806770A CN201711160526.6A CN201711160526A CN107806770A CN 107806770 A CN107806770 A CN 107806770A CN 201711160526 A CN201711160526 A CN 201711160526A CN 107806770 A CN107806770 A CN 107806770A
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- sintering system
- energy
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- 238000005245 sintering Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims description 26
- 230000008020 evaporation Effects 0.000 claims description 26
- 238000005507 spraying Methods 0.000 claims description 22
- 238000000889 atomisation Methods 0.000 claims description 18
- 238000009825 accumulation Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 241001442589 Convoluta Species 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/01—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with one single cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B31/00—Component parts, details, or accessories not provided for in, or of interest apart from, other groups
- F01B31/26—Other component parts, details, or accessories, peculiar to steam engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a kind of energy-saving sintering system, belong to technical field of metallurgical equipment.It solves the existing more low technical problem of sintering system energy utilization rate.A kind of energy-saving sintering system, sintering system includes material carrier platform and the igniting chamber above material carrier platform, this sintering system also includes the water injector and a steam engine on the right side of igniting chamber, igniting chamber connects the gas inlet pipe of promising igniting chamber conveying oven gas and the air intake duct of air is provided for igniting chamber, a heat conducting furnace is provided with below material carrier platform, heat conducting furnace connect one be steam engine be supplied to heat energy boil stove, air intake duct connects a booster pump, water injector connects a water pump, and booster pump and water pump drive by steam engine；Conduction oil is filled with heat conducting furnace.The present invention has the advantages that energy utilization rate is high.
Description
Technical field
The invention belongs to technical field of metallurgical equipment, is related to a kind of energy-saving sintering system.
Background technology
I take charge of be a national emphasis steel private enterprise, through Hubei Province through letter ratify, by group integrate under Hubei Province it is domestic
6 iron and steel enterprises, eliminate the backward production facilities, organizational technology transformation.
Since establishment, energy-saving and environmental protection, intelligent control, the exploitation for the technology such as recycling and equipment have been directed to always and has been changed
Make.
Sintering system master operation is formed by following several parts：Quick lime crushing chamber, coal (Jiao) powder crushing chamber, raw material storage,
Primary mixer room, second drum mixer room, sintering machine room, bundle glassware, heat broken machine, sieve compartment etc..
Due in sintering process, a large amount of heat energy loss, causing system energy utilization rate relatively low.
The content of the invention
The purpose of the present invention is to be directed to above mentioned problem existing for existing technology, there is provided a kind of energy-saving sintering system, this
The technical problems to be solved by the invention are how to recycle sintering waste heat, with up to the purpose of energy-conserving and environment-protective.
The purpose of the present invention can be realized by following technical proposal：A kind of energy-saving sintering system, sintering system include
Material carrier platform and the igniting chamber above material carrier platform, it is characterised in that this sintering system also includes the spray on the right side of igniting chamber
Water installations and a steam engine, the igniting chamber connect the gas inlet pipe of promising igniting chamber conveying oven gas and carried for igniting chamber
For the air intake duct of air, a heat conducting furnace is provided with below the material carrier platform, it is steam engine that the heat conducting furnace, which connects one,
The stove that boils of heat energy is supplied to, the air intake duct connects a booster pump, and the water injector connects a water pump, the booster pump
Driven with water pump by the steam engine；Conduction oil is filled with the heat conducting furnace.
Using the waste heat below material carrier platform, the conduction oil in heat conducting furnace is heated, is then steam engine heat supply, steam
Machine drives water pump and booster pump, water pump connection water injector, igniting chamber is sprayed water, so as to break water into oxygen and hydrogen, is
Igniting chamber provides oxygen and fuel, and booster pump increases the air inlet amount of igniting chamber, so that oven gas burning is more abundant.
Steam engine is improved air inflow, is added oxygenation gas and hydrogen inlet point using material carrier platform waste heat driving booster pump and water pump
Fiery room, in order to realize above-mentioned function, the system is followed using what heat conducting furnace, steam engine, booster pump, water pump, water injector were integrated
Loop system, the energy and waste heat efficiently are utilized, reaches the purpose of energy-conserving and environment-protective.
In a kind of above-mentioned energy-saving sintering system, the water injector includes a hollow box body and is connected to box body
Horizontally disposed baffle plate between igniting chamber, the box body is interior to have a dividing plate, and box body is divided into pressure accumulation chamber by the dividing plate
And pressure stabilizing cavity, the side of the box body are evenly arranged with several hole for water sprayings communicated with pressure stabilizing cavity, the opposite side of the box body
With the inlet opening communicated with pressure accumulation chamber, the inlet opening connects water pump by water pipe, has and hole for water spraying one on the dividing plate
Via hole one corresponding to one, the pressure accumulation intracavitary are connected with a guide rod, valve block one and valve block two are slidably connected on the guide rod,
The holddown spring one that is arranged with the guide rod between the outer end for being resisted against valve block one and inboard wall of cartridge and it is resisted against valve block two
Holddown spring two between outer end and inboard wall of cartridge, form a face between the inner of the valve block one and the inner of valve block two and enter
The compression recess in water hole, the conducting of hole for water spraying and via hole one corresponding to can turning on is respectively provided with the valve block one and valve block two
Hole two.
The effect of baffle plate has：The oxygen and hydrogen for preventing the water being decomposed from being formed, are lost in after heated；Increase igniting chamber
Heat-preserving range；Prevent debris from entering igniting chamber.
Holddown spring one and holddown spring two are compressed to valve block one and valve block two, and valve block one and valve block two are being pressed
When being more than the pretightning force of holddown spring one and holddown spring two by the pressure of hydraulic pressure at mouthful, valve block one and valve block two are to two sidesways
Dynamic, so that via hole two connects via hole one and hole for water spraying, entering high pressure water jets, igniting is indoor, and pressure is bigger, and injection flow rate is got over
Greatly, ensure enough irrigation pressures enable current enter igniting chamber central burner at, so as to water decomposition formed oxygen and
Hydrogen is fully utilized.
Irrigation pressure is ensured, can also prevent water droplet drip from sintering deposit, influenceing the sintering reaction in ore each stage.
In a kind of above-mentioned energy-saving sintering system, in a folder between the water spraying direction and horizontal plane of the hole for water spraying
Angle, the water for enabling to spray in hole for water spraying are sprayed onto the underface of igniting chamber.
The angle can be adjusted according to the position of igniting chamber, with its spray water position can point of arrival suspension firing center it is attached
Closely it is advisable.
In a kind of above-mentioned energy-saving sintering system, the steam engine includes cylinder body, main piston, connecting rod and bent axle, institute
Stating has evaporation chamber, cushion chamber and the plunger shaft communicated in cylinder body, the master piston slides are connected in plunger shaft, the connecting rod
Both ends be respectively articulated with the pars convoluta of main piston and bent axle, communicated between the plunger shaft and evaporation chamber by a return port, it is described
Main piston can cover the opening that return port runs through piston cavity wall.
Steam produces in evaporation chamber, then promotes main piston acting, main piston is pumped, so as to dynamic crankshaft
Rotation, when the up acting of main piston is to close to maximum position, return port connection plunger shaft and evaporation chamber, make evaporation chamber, backflow
Hole, cushion chamber and plunger shaft form a circulation, so that steam pressure is buffered, avoid the effect of idle work to main piston
With the damage of miscellaneous part, during main piston is descending, return port is constantly in the state of covering, so as in cushion chamber formed compared with
Big pressure, when above and below main piston, the steam pressure in cushion chamber can promote main piston to move up rapidly, so as to reduce up prolong
Slow and up powerlessness.
Steam in this steam engine is in relative closed environment, can recycle vapor, on the one hand prevent steam more
The heat that tape swapping comes scatters and disappears, and on the other hand improves the seal of cylinder body.
In a kind of above-mentioned energy-saving sintering system, the bottom of the evaporation chamber has a valve body, has in the valve body
There is an atomization chamber, the bottom of the valve body has an orifices of some insertion atomization chambers and evaporation chamber, activity in the atomization chamber
Be connected with an auxiliary piston, the auxiliary piston is fixedly linked by the lower end of a push rod and main piston, the evaporation chamber it is interior
There is a relief hole on wall, a pressure maintaining valve is provided with the relief hole.
A certain amount of water is contained in the bottom of evaporation chamber, when main piston is up, the auxiliary piston being connected with main piston exists
It is up in atomization chamber, make atomization chamber negative pressure, ponding enters atomization chamber from orifice, when main piston is descending, auxiliary piston extruding
Ponding in atomization chamber, its moment is sprayed from orifice, so as to improve water-vapour density, and then improve water vapor pressure
Power, the descending acting energy of a small amount of auxiliary piston is lost, greatly improve the storage and density of vapor in evaporation chamber, Neng Gouji
Big improves the up thrust of main piston, this steam engine is had more preferable efficiency and power.
Relief valve is safety valve, that is, is opened after reaching certain pressure, cylinder body is played a protective role.
This steam engine is closed steam engine, it is not necessary to the continuous entrance of external steam.
In a kind of above-mentioned energy-saving sintering system, the cylinder body is placed in described boil in stove.
The conduction oil boiled in stove heats to the cylinder body of steam engine, the ponding in cylinder body is constantly in fluidized state.
In a kind of above-mentioned energy-saving sintering system, the both ends of the bent axle connect booster pump and water pump respectively.
In a kind of above-mentioned energy-saving sintering system, the heat conducting furnace is by a hydraulic pump and boils stove formation loop.
Boil the conduction oil in stove constantly to be mixed with the conduction oil in heat conducting furnace, and circulate, carried so as to reuse
Expect the waste heat below platform.
In a kind of above-mentioned energy-saving sintering system, the water pump connects a water tank.
Brief description of the drawings
Fig. 1 is the overall structure diagram of sintering system.
Fig. 2 is to be used for the principle schematic that combustion-supporting water spray loads in sintering system.
Fig. 3 is the structural representation using the steam engine of sintering waste heat.
Fig. 4 is to be used for the structural representation that combustion-supporting water spray loads in sintering system.
In figure, 1, material carrier platform；2nd, igniting chamber；31st, gas inlet pipe；32nd, air intake duct；33rd, heat conducting furnace；34th, stove is boiled；
35th, booster pump；36th, water pump；41st, box body；42nd, baffle plate；43rd, dividing plate；44th, pressure accumulation chamber；45th, pressure stabilizing cavity；46th, hole for water spraying；47th, enter
Water hole；48th, guide rod；51st, via hole one；52nd, valve block one；53rd, valve block two；54th, holddown spring one；55th, holddown spring two；56、
Compression recess；57th, via hole two；61st, cylinder body；62nd, main piston；63rd, connecting rod；64th, plunger shaft；65th, return port；66th, evaporation chamber；
67th, cushion chamber；68th, bent axle；71st, valve body；72nd, atomization chamber；73rd, orifice；74th, auxiliary piston；75th, push rod；76th, relief hole；
77th, pressure maintaining valve；8th, water tank；9th, hydraulic pump.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, sintering system includes material carrier platform 1 and the igniting chamber 2 above material carrier platform 1, this sintering system
System also includes water injector and a steam engine positioned at the right side of igniting chamber 2, and igniting chamber 2 connects promising igniting chamber 2 and conveys coke oven
The gas inlet pipe 31 of gas and the air intake duct 32 that air is provided for igniting chamber 2, the lower section of material carrier platform 1 is provided with a heat conducting furnace
33, heat conducting furnace 33 connect one be steam engine be supplied to heat energy boil stove 34, air intake duct 32 connects a booster pump 35, water spray
Device connects a water pump 36, and booster pump 35 and water pump 36 drive by steam engine；Conduction oil is filled with heat conducting furnace 33.
Using the waste heat of the lower section of material carrier platform 1, the conduction oil in heat conducting furnace 33 is heated, is then steam engine heat supply,
Steam engine drives water pump 36 and booster pump 35, and water pump 36 connects water injector, igniting chamber 2 sprayed water, so as to break water into oxygen
Gas and hydrogen, oxygen and fuel are provided for igniting chamber 2, booster pump 35 increases the air inlet amount of igniting chamber 2, so that oven gas
Burning is more abundant.
Steam engine is improved air inflow, is added oxygenation gas and hydrogen to enter using the waste heat of material carrier platform 1 driving booster pump 35 and water pump 36
Enter igniting chamber 2, in order to realize above-mentioned function, the system is using heat conducting furnace 33, steam engine, booster pump 35, water pump 36, water injector
The circulatory system being integrated, the energy and waste heat efficiently are utilized, reaches the purpose of energy-conserving and environment-protective.
As shown in Figure 2 and Figure 4, water injector includes a hollow box body 41 and is connected between box body 41 and igniting chamber 2
Horizontally disposed baffle plate 42, there is a dividing plate 43 in box body 41, box body 41 is divided into pressure accumulation chamber 44 and pressure stabilizing cavity by dividing plate 43
45, the side of box body 41 is evenly arranged with several hole for water sprayings 46 communicated with pressure stabilizing cavity 45, the opposite side of box body 41 have with
The inlet opening 47 that pressure accumulation chamber 44 communicates, inlet opening 47 connect water pump 36 by water pipe, had on dividing plate 43 with hole for water spraying 46 one by one
Corresponding via hole 1, a guide rod 48 is connected with pressure accumulation chamber 44, valve block 1 and valve block two are slidably connected on guide rod 48
53, the holddown spring 1 between the outer end for being resisted against valve block 1 and the inwall of box body 41 is arranged with guide rod 48 and is resisted against valve
Holddown spring 2 55 between the outer end of block 2 53 and the inwall of box body 41, between the inner of valve block 1 and the inner of valve block 2 53
The compression recess 56 of a face inlet opening 47 is formed, corresponding hole for water spraying can be turned on by being respectively provided with valve block 1 and valve block 2 53
46 and the via hole 2 57 of via hole 1.
The effect of baffle plate 42 has：The oxygen and hydrogen for preventing the water being decomposed from being formed, are lost in after heated；Increase igniting chamber
2 heat-preserving range；Prevent debris from entering igniting chamber 2.
2 55 pairs of valve blocks 1 of holddown spring 1 and holddown spring and valve block 2 53 compress, valve block 1 and valve block
2 53 by the pressure of hydraulic pressure at compression recess 56 when being more than the pretightning force of holddown spring 1 and holddown spring 2 55, valve block
1 and valve block 2 53 moved to both sides so that via hole 2 57 connects via hole 1 and hole for water spraying 46, make high pressure water jets
Enter in igniting chamber 2, pressure is bigger, and injection flow rate is bigger, ensures that enough irrigation pressures enable current to be fired into the center of igniting chamber 2
At burning, so as to which the oxygen and hydrogen that are formed to water decomposition are fully utilized.
Irrigation pressure is ensured, can also prevent water droplet drip from sintering deposit, influenceing the sintering reaction in ore each stage.
It is in an angle between the water spraying direction and horizontal plane of hole for water spraying 46, the water for enabling to spray in hole for water spraying 46 is sprayed onto a little
The underface of fiery room 2；The angle can be adjusted according to the position of igniting chamber 2, and can reach igniting chamber 2 with its position of spraying water fires
Burning immediate vicinity is advisable.
As shown in figures 1 and 3, steam engine includes cylinder body 61, main piston 62, connecting rod 63 and bent axle 68, has in cylinder body 61
Evaporation chamber 66, cushion chamber 67 and the plunger shaft 64 communicated, main piston 62 are slidably connected in plunger shaft 64, the both ends point of connecting rod 63
Not Jiao Jie main piston 62 and bent axle 68 pars convoluta, communicated between plunger shaft 64 and evaporation chamber 66 by a return port 65, main piston
62 can cover the opening that return port 65 runs through the inwall of plunger shaft 64.
Steam produces in evaporation chamber 66, then promotes main piston 62 to do work, main piston 62 is pumped, so as to band
Dynamic crankshaft 68 rotates, and when the up acting of main piston 62 is to close to maximum position, return port 65 connects plunger shaft 64 and evaporation chamber
66, evaporation chamber 66, return port 65, cushion chamber 67 and plunger shaft 64 is formed a circulation, so that steam pressure is buffered,
Damage of the effect of idle work to main piston 62 and miscellaneous part is avoided, during main piston 62 is descending, return port 65 is located always
In covering state, so as to form larger pressure, when main piston is about 62, the steam pressure in cushion chamber 67 in cushion chamber 67
Main piston 62 can be promoted to move up rapidly, so as to reduce upstream delay and up powerlessness.
Steam in this steam engine is in relative closed environment, can recycle vapor, on the one hand prevent steam more
The heat that tape swapping comes scatters and disappears, and on the other hand improves the seal of cylinder body 61.
The bottom of evaporation chamber 66 has a valve body 71, has an atomization chamber 72 in valve body 71, if the bottom of valve body 71 has
The orifice 73 of insertion atomization chamber 72 and evaporation chamber 66 is done, an auxiliary piston 74, auxiliary piston are connected with atomization chamber 72
74 are fixedly linked by the lower end of a push rod 75 and main piston 62, have a relief hole 76, relief hole on the inwall of evaporation chamber 66
A pressure maintaining valve 77 is provided with 76；A certain amount of water is contained in the bottom of evaporation chamber 66, when main piston 62 is up, with main piston
62 auxiliary pistons 74 being connected are up in atomization chamber 72, make the negative pressure of atomization chamber 72, and ponding enters atomization chamber 72 from orifice 73,
When main piston 62 is descending, auxiliary piston 74 extrudes the ponding in atomization chamber 72, its moment is sprayed from orifice 73, so as to carry
High water-vapour density, and then water vapour pressure is improved, the descending acting energy of a small amount of auxiliary piston 74 is lost, is carried significantly
The storage and density of vapor in high evaporation chamber 66, can greatly improve the up thrust of main piston 62, make this steam equipment
There are more preferable efficiency and power.
Relief valve is safety valve, that is, is opened after reaching certain pressure, and cylinder body 61 is played a protective role.
This steam engine is closed steam engine, it is not necessary to the continuous entrance of external steam.
Cylinder body 61, which is placed in, to be boiled in stove 34；The conduction oil boiled in stove 34 heats to the cylinder body 61 of steam engine, makes cylinder body 61
Interior ponding is constantly in fluidized state.
The both ends of bent axle 68 connect booster pump 35 and water pump 36 respectively；Heat conducting furnace 33 is by a hydraulic pump 9 with boiling the shape of stove 34
Into loop；Boil the conduction oil in stove 34 constantly to be mixed with the conduction oil in heat conducting furnace 33, and circulate, so as to reuse
The waste heat of the lower section of material carrier platform 1；Water pump 36 connects a water tank 8.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of energy-saving sintering system, sintering system includes material carrier platform (1) and the igniting chamber (2) above material carrier platform (1),
Characterized in that, this sintering system also includes the water injector and a steam engine on the right side of igniting chamber (2), the igniting chamber
(2) connect the gas inlet pipe (31) of promising igniting chamber (2) conveying oven gas and the air inlet of air is provided for igniting chamber (2)
Manage (32), a heat conducting furnace (33) is provided with below the material carrier platform (1), the heat conducting furnace (33) connects one and carried for steam engine
Heat supply boils stove (34), and the air intake duct (32) connects a booster pump (35), and the water injector connects a water pump
(36), the booster pump (35) and water pump (36) drive by the steam engine；Conduction oil is filled with the heat conducting furnace (33).
2. a kind of energy-saving sintering system according to claim 1, it is characterised in that it is hollow that the water injector includes one
Box body (41) and the horizontally disposed baffle plate (42) being connected between box body (41) and igniting chamber (2), the box body (41) is interior to be had
There is a dividing plate (43), box body (41) is divided into pressure accumulation chamber (44) and pressure stabilizing cavity (45), the box body (41) by the dividing plate (43)
Side be evenly arranged with several hole for water sprayings (46) communicated with pressure stabilizing cavity (45), the opposite side of the box body (41) have with
The inlet opening (47) that pressure accumulation chamber (44) communicates, the inlet opening (47) connects water pump (36) by water pipe, on the dividing plate (43)
With with the one-to-one via hole one (51) of hole for water spraying (46), is connected with a guide rod (48) in the pressure accumulation chamber (44), it is described
Valve block one (52) and valve block two (53) are slidably connected on guide rod (48), is arranged with the guide rod (48) and is resisted against valve block one
(52) holddown spring one (54) between outer end and box body (41) inwall and outer end and the box body for being resisted against valve block two (53)
(41) holddown spring two (55) between inwall, one is formed between the inner of the valve block one (52) and the inner of valve block two (53)
The compression recess (56) of face inlet opening (47), it is respectively provided with the valve block one (52) and valve block two (53) corresponding to can turning on
The via hole two (57) of hole for water spraying (46) and via hole one (51).
A kind of 3. energy-saving sintering system according to claim 2, it is characterised in that the water spraying direction of the hole for water spraying (46)
It is in an angle between horizontal plane, the water for enabling to spray in hole for water spraying (46) is sprayed onto the underface of igniting chamber (2).
4. according to a kind of energy-saving sintering system of claim 1 or 2 or 3, it is characterised in that the steam engine includes cylinder body
(61), main piston (62), connecting rod (63) and bent axle (68), the cylinder body (61) is interior to have evaporation chamber (66), the cushion chamber communicated
(67) it is slidably connected at plunger shaft (64), the main piston (62) in plunger shaft (64), the both ends difference of the connecting rod (63)
The pars convoluta of be hinged main piston (62) and bent axle (68), passes through a return port (65) between the plunger shaft (64) and evaporation chamber (66)
Communicate, the main piston (62) can cover the opening that return port (65) runs through plunger shaft (64) inwall.
5. a kind of energy-saving sintering system according to claim 4, it is characterised in that the bottom of the evaporation chamber (66) has
One valve body (71), the valve body (71) is interior to have an atomization chamber (72), and the bottom of the valve body (71) has some insertion atomizations
The orifice (73) of chamber (72) and evaporation chamber (66), the atomization chamber (72) is interior to be connected with an auxiliary piston (74), described
Auxiliary piston (74) is fixedly linked by the lower end of a push rod (75) and main piston (62), is had on the inwall of the evaporation chamber (66)
There is a relief hole (76), a pressure maintaining valve (77) is provided with the relief hole (76).
6. a kind of energy-saving sintering system according to claim 5, it is characterised in that the cylinder body (61), which is placed in, described boils stove
(34) in.
7. a kind of energy-saving sintering system according to claim 6, it is characterised in that the both ends of the bent axle (68) connect respectively
Connect booster pump (35) and water pump (36).
8. a kind of energy-saving sintering system according to claim 7, it is characterised in that the heat conducting furnace (33) passes through a hydraulic pressure
Pump (9) forms loop with boiling stove (34).
9. a kind of energy-saving sintering system according to claim 8, it is characterised in that the water pump (36) connects a water tank
(8)。
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| CN107806770B (en) | 2024-06-25 |
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