CN220771880U - Self-cooling type hot air circulation sintering machine - Google Patents
Self-cooling type hot air circulation sintering machine Download PDFInfo
- Publication number
- CN220771880U CN220771880U CN202322238930.8U CN202322238930U CN220771880U CN 220771880 U CN220771880 U CN 220771880U CN 202322238930 U CN202322238930 U CN 202322238930U CN 220771880 U CN220771880 U CN 220771880U
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- sintering machine
- machine body
- fixed
- water tank
- sintering
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- 238000005245 sintering Methods 0.000 title claims abstract description 84
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005453 pelletization Methods 0.000 abstract description 7
- 238000013021 overheating Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 18
- 230000009471 action Effects 0.000 description 10
- 238000007664 blowing Methods 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 238000005485 electric heating Methods 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to the technical field of sintering machines, in particular to a self-cooling type hot air circulation sintering machine. Its technical scheme includes sintering machine body, quick-witted case, inner box and water tank, the lower surface welding of sintering machine body has the supporting leg, and the inner wall welding of supporting leg has the bottom plate, the outer terminal surface intercommunication of one side of water tank has the inlet tube, and the surface threaded connection of inlet tube has the inlet valve, the upper surface at the bottom plate is fixed to the water tank, the inside bottom mounting of sintering machine body has fixed pipe, and the upper surface intercommunication of fixed pipe has high-pressure nozzle, the upper surface intercommunication of water tank has the spray pipe, and spray pipe and fixed pipe intercommunication, the outer terminal surface welding of one side of sintering machine body has fixed box, and the internally mounted of fixed box has the motor, the inner box rotates the inner wall of connection at the sintering machine body, controller and temperature sensor are installed to the inner wall of sintering machine body. The utility model can improve the pelletizing effect and prevent burning-out and overheating.
Description
Technical Field
The utility model relates to the technical field of sintering machines, in particular to a self-cooling type hot air circulation sintering machine.
Background
The flue gas emission in the steel production process is mainly concentrated in the sintering process, the flue gas emission of a sintering plant accounts for more than half of the total emission of steel enterprises, the pollution of sintering flue gas becomes an important factor for restricting the sustainable and coordinated development of the steel industry in China, and the sintering flue gas circulation technology is gradually raised for reducing the exhaust gas emission and controlling the pollution of the sintering machine. The sintering flue gas circulation technology is an energy-saving and emission-reduction method for recycling a part of heat-carrying gas discharged in the sintering process on a trolley after returning to a sintering igniter, and aims to reduce the amount of discharged flue gas in sintering production, reduce the treatment load of a flue gas purification facility, recover the waste heat of sintering flue gas, improve the heat utilization efficiency of sintering, reduce fuel consumption and improve the yield of sintered ores.
The utility model discloses a CN 219083709U's a self-cooled heated air circulation sintering machine in the prior art, including sintering trolley, sintering section circulation system and cooling section circulation system, the sintering trolley is equipped with spreading mechanism and some firearm from the aircraft nose to the tail in proper order, the sintering trolley certainly some firearm to the tail divide into sintering section and cooling section, sintering section circulation system is including the first bellows, first wind channel, first dust remover, SOx/NOx control device, first draught fan and the hot-blast cover that connect gradually, the hot-blast cover sets up sintering section top.
When the existing self-cooling type hot air circulation sintering machine mixes materials, the pelletizing effect is poor, the temperature is uncontrollable, the condition of no penetration or over burning is easily caused, and the fluctuation of the hot air temperature is caused.
Disclosure of Invention
The utility model aims to provide a self-cooling hot air circulation sintering machine so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-cooling heated air circulation sintering machine, includes sintering machine body, quick-witted case, inner box and water tank, the lower surface welding of sintering machine body has the supporting leg, and the inner wall welding of supporting leg has the bottom plate, the upper surface at the bottom plate is fixed to the water tank, the inner box rotates the inner wall of connecting at the sintering machine body, the inside top at the sintering machine body is fixed to the machine case, controller and temperature sensor are installed to the inner wall of sintering machine body.
When the self-cooling type hot air circulation sintering machine is used, the water inlet valve is opened, water is filled into the water tank through the water inlet pipe, when materials are mixed, the water in the water tank is fed into the fixed pipe through the water spray pipe under the action of the power device, then the water is sprayed out through the high-pressure spray nozzle, the rolling time of the materials is prolonged, the pelletizing effect of the inner tank is improved, quicklime is added in the inner tank to strengthen sintering, the air permeability of a material layer is improved, the fan blows under the action of the power device, the electric heating wire can heat the air under the action of the power device, the air becomes hot air through the electric heating wire to be blown out through the blowing cover, the sintering materials are facilitated, the temperature sensor can detect the temperature of the hot air, a numerical value is set for the temperature sensor, when the detection result is higher than a set value, the temperature sensor transmits a signal to the fan and the electric heating wire, the hot air blowing is stopped, the temperature of the hot air is controlled between 200 ℃ and 300 ℃, the phenomena of no ventilation and over-burning are avoided, the enthalpy of the sintering ore is stabilized, and the fluctuation of the temperature of the sintering ore is prevented on the circular cooler.
Preferably, the outer end face of one side of the sintering machine body is welded with a fixed box, a motor is installed in the fixed box, and a rotating shaft of the motor is fixed with the inner box. Through setting up fixed case and motor in sintering machine body one side, be convenient for drive the inner box and rotate.
Preferably, a fan is arranged in the case, a blowing cover is communicated with the lower surface of the case, and an electric heating wire is embedded and fixed in the inner wall of the blowing cover. Through set up fan and cover of blowing in quick-witted incasement portion, be convenient for blow.
Preferably, the upper surface hinge connection of inner box has sealed lid, and the upper surface welding of sealed lid has the handle, the outer terminal surface hinge connection of one side of inner box has sealed door, and the outer terminal surface welding of one side of sealed door has the handle. By arranging the handle on one side of the sealing door, the sealing door can be conveniently opened or closed by holding the handle.
Preferably, the inside bottom of sintering machine body is fixed with the fixed pipe, and the upper surface intercommunication of fixed pipe has high-pressure nozzle, the upper surface intercommunication of water tank has the spray pipe, and spray pipe and fixed pipe intercommunication. Through setting up fixed pipe and high-pressure nozzle in the inside bottom of sintering machine body, be convenient for spray water.
Preferably, the outer end face of one side of the water tank is communicated with a water inlet pipe, and the outer surface of the water inlet pipe is connected with a water inlet valve in a threaded manner. By arranging the water inlet pipe on one side of the water tank, water is convenient to enter.
Preferably, the signal transmitting end of the temperature sensor is electrically connected with the signal receiving end of the controller, and the signal transmitting end of the controller is electrically connected with the signal receiving ends of the fan and the heating wire. Through the electrical connection, be convenient for control fan and heating wire according to temperature sensor testing result.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can improve the pelletizing effect and prevent the burning-out and overheat by arranging the water tank, the fan and the temperature sensor, the water inlet valve is opened, the water is filled into the water tank through the water inlet pipe, when materials are mixed, the water spraying pipe sends the water in the water tank into the fixed pipe under the action of the power device, then the water is sprayed out through the high-pressure spray nozzle, the material rolling pelletizing time is prolonged, the pelletizing effect of the inner tank is improved, quick lime is added in the inner tank to strengthen sintering, the ventilation property of the material layer is improved, the fan blows under the action of the power device, the electric heating wire can heat wind under the action of the power device, the wind changes into hot wind through the electric heating wire to be blown out through the blowing cover, the sintering material is convenient to be sintered, the temperature sensor can detect the temperature of the hot wind, the temperature sensor is set with a numerical value, when the detection result is higher than the set value, the temperature sensor transmits a signal to the fan and the electric heating wire, the hot wind blowing is stopped, the hot wind temperature is controlled between 200 ℃ and 300 ℃, the burning-out and the phenomenon of the material is stopped, the sintering-out and the sintering ore enthalpy is stabilized, and the fluctuation of the temperature caused by the hot wind is prevented from being overheated and supercooled on the ring cooler.
2. According to the utility model, the effect of facilitating mixing is achieved by arranging the fixed box, the motor and the sealing door, the handle is held by the hand, the sealing door is opened by the handle driven by the hand, the sealing cover is opened by the handle driven by the hand, materials are placed in the inner box, the sealing cover and the sealing door are closed, the motor drives the inner box to rotate under the action of the power device, and the inner box rotates to facilitate mixing of the materials.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic view showing a partial enlarged structure of a sintering machine body according to the present utility model;
fig. 3 is a schematic electrical structure of the present utility model.
In the figure: 1. a motor; 2. a fixed box; 3. a sintering machine body; 4. a chassis; 5. a blower; 6. a handle; 7. sealing cover; 8. sealing the door; 9. a handle; 10. a high pressure nozzle; 11. an inner box; 12. a fixed tube; 13. a water inlet valve; 14. a water inlet pipe; 15. a water spray pipe; 16. a bottom plate; 17. a water tank; 18. a controller; 19. a blowing hood; 20. heating wires; 21. a temperature sensor; 22. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a self-cooling heated air circulation sintering machine, including sintering machine body 3, machine case 4, inner box 11 and water tank 17, the lower surface welding of sintering machine body 3 has supporting leg 22, and the inner wall welding of supporting leg 22 has bottom plate 16, the outer terminal surface intercommunication of one side of water tank 17 has inlet tube 14, and the surface threaded connection of inlet tube 14 has inlet valve 13, water tank 17 is fixed at the upper surface of bottom plate 16, the inside bottom fixed of sintering machine body 3 has fixed pipe 12, and the upper surface intercommunication of fixed pipe 12 has high-pressure nozzle 10, the upper surface intercommunication of water tank 17 has spray pipe 15, and spray pipe 15 and fixed pipe 12 intercommunication, the inside top at sintering machine body 3 is fixed to machine case 4, internally mounted of machine case 4 has fan 5, and the lower surface intercommunication of machine case 4 has blast housing 19, the inner wall embedding of blast housing 19 is fixed with heating wire 20, the controller 18 and temperature sensor 21 are installed to the inner wall of sintering machine body 3, the signal transmitting end of temperature sensor 21 and the signal receiving end electric connection of controller 18, and the signal transmitting end of controller 18 and the signal receiving end electric heating wire electric connection of fan 5 and 20.
Of course, as well known to those skilled in the art, the motor 1, the blower 5, the high pressure nozzle 10, the water spray pipe 15, the controller 18, the heating wire 20 and the temperature sensor 21 of the present utility model also need to provide power devices to make them work normally, and as well known to those skilled in the art, the power supply is common in conventional means or common knowledge, and will not be repeated herein, and the skilled person can perform any choice according to the needs or convenience thereof.
According to the self-cooling type hot air circulation sintering machine based on embodiment 1, the water inlet valve 13 is opened, water is filled into the water tank 17 through the water inlet pipe 14, when materials are mixed, the water spray pipe 15 sends the water in the water tank 17 into the fixed pipe 12 under the action of the power device, then the water is sprayed out through the high-pressure spray nozzle 10, the rolling time of the materials is prolonged, the pelletizing effect of the inner tank 11 is improved, quicklime is added in the inner tank 11 to strengthen sintering, the air permeability of a material layer is improved, the fan 5 blows under the action of the power device, the heating wire 20 can heat air under the action of the power device, the air is changed into hot air through the heating wire 20 to blow out through the blowing cover 19, the sintering materials are facilitated, the temperature sensor 21 can detect the temperature of the hot air, a numerical value is set for the temperature sensor 21, when the detection result is higher than the set value, the temperature sensor 21 transmits a signal to the controller 18, the fan 5 and the heating wire 20 stop blowing hot air, the hot air temperature is controlled between 200 ℃ and 300 ℃, the phenomena of no penetration and overburning are avoided, the sintering ore enthalpy is stabilized, and the temperature fluctuation of the sintering ore is prevented on the ring machine, the temperature fluctuation caused by the overheat and supercooling of the sintering ore is avoided.
Example two
As shown in fig. 1-3, compared with the first embodiment, the self-cooling type hot air circulation sintering machine provided by the utility model further comprises a sintering machine body 3, a case 4, an inner box 11 and a water tank 17, wherein the fixed box 2 is welded on one side outer end surface of the sintering machine body 3, the motor 1 is installed in the fixed box 2, a rotating shaft of the motor 1 is fixed with the inner box 11, the sealing cover 7 is hinged on the upper surface of the inner box 11, the handle 6 is welded on the upper surface of the sealing cover 7, the sealing door 8 is hinged on one side outer end surface of the inner box 11, the handle 9 is welded on one side outer end surface of the sealing door 8, and the inner box 11 is rotatably connected on the inner wall of the sintering machine body 3.
In this embodiment, handle 9 is held to the hand, and handle 9 is driven to open sealing door 8 to the hand, and handle 6 is held to the hand, and handle 6 is driven to open sealed lid 7, and inside putting the inner box 11 with the material, sealed lid 7 and sealing door 8 are closed, and motor 1 drives inner box 11 rotation under power device's effect, and inner box 11 rotation is convenient for mix the material.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a self-cooling heated air circulation sintering machine, includes sintering machine body (3), quick-witted case (4), inner box (11) and water tank (17), its characterized in that: the utility model discloses a sintering machine, including sintering machine body (3), inner box (11), water tank (3), supporting leg (22) are welded to the lower surface of sintering machine body (3), and the inner wall welding of supporting leg (22) has bottom plate (16), water tank (17) are fixed at the upper surface of bottom plate (16), inner box (11) rotate and connect the inner wall at sintering machine body (3), the inside bottom mounting of sintering machine body (3) has fixed pipe (12), and the upper surface intercommunication of fixed pipe (12) has high-pressure nozzle (10), the upper surface intercommunication of water tank (17) has spray pipe (15), and spray pipe (15) and fixed pipe (12) intercommunication, the inside top at sintering machine body (3) is fixed to machine case (4), controller (18) and temperature sensor (21) are installed to the inner wall of sintering machine body (3), the internally mounted of machine case (4) has fan (5), and the lower surface intercommunication of machine case (4) has blast cap (19), the inner wall embedding of blast cap (19) is fixed with heating wire (20).
2. A self-cooling hot air circulation sintering machine according to claim 1, characterized in that: the sintering machine is characterized in that a fixing box (2) is welded on the outer end face of one side of the sintering machine body (3), a motor (1) is installed in the fixing box (2), and a rotating shaft of the motor (1) is fixed with an inner box (11).
3. A self-cooling hot air circulation sintering machine according to claim 1, characterized in that: the upper surface hinge connection of inner box (11) has sealed lid (7), and the upper surface welding of sealed lid (7) has handle (6), the outer terminal surface hinge connection of one side of inner box (11) has sealing door (8), and the outer terminal surface welding of one side of sealing door (8) has handle (9).
4. A self-cooling hot air circulation sintering machine according to claim 1, characterized in that: the outer end face of one side of the water tank (17) is communicated with a water inlet pipe (14), and the outer surface of the water inlet pipe (14) is connected with a water inlet valve (13) in a threaded mode.
5. A self-cooling hot air circulation sintering machine according to claim 1, characterized in that: the signal transmitting end of the temperature sensor (21) is electrically connected with the signal receiving end of the controller (18), and the signal transmitting end of the controller (18) is electrically connected with the signal receiving ends of the fan (5) and the heating wire (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238930.8U CN220771880U (en) | 2023-08-21 | 2023-08-21 | Self-cooling type hot air circulation sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238930.8U CN220771880U (en) | 2023-08-21 | 2023-08-21 | Self-cooling type hot air circulation sintering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220771880U true CN220771880U (en) | 2024-04-12 |
Family
ID=90598908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322238930.8U Active CN220771880U (en) | 2023-08-21 | 2023-08-21 | Self-cooling type hot air circulation sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220771880U (en) |
-
2023
- 2023-08-21 CN CN202322238930.8U patent/CN220771880U/en active Active
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