CN114686670A - Bearing quenching device with oil fume and waste gas treatment function - Google Patents
Bearing quenching device with oil fume and waste gas treatment function Download PDFInfo
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- CN114686670A CN114686670A CN202210261862.4A CN202210261862A CN114686670A CN 114686670 A CN114686670 A CN 114686670A CN 202210261862 A CN202210261862 A CN 202210261862A CN 114686670 A CN114686670 A CN 114686670A
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- 238000010791 quenching Methods 0.000 title claims abstract description 48
- 230000000171 quenching effect Effects 0.000 title claims abstract description 48
- 239000002912 waste gas Substances 0.000 title claims abstract description 29
- 239000003517 fume Substances 0.000 title claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000003546 flue gas Substances 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000000779 smoke Substances 0.000 claims description 106
- 238000001816 cooling Methods 0.000 claims description 78
- 238000005507 spraying Methods 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 239000006233 lamp black Substances 0.000 claims description 8
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 241000208125 Nicotiana Species 0.000 claims 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 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
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a bearing quenching device with an oil fume and waste gas treatment function, which comprises a heating furnace, a quenching oil groove and a flue gas treatment system, wherein a driving belt is arranged in the heating furnace, a blanking channel is connected between the heating furnace and the quenching oil groove, a fume sealing mechanism is arranged on the blanking channel, a fume exhaust mechanism is arranged on the quenching oil groove, and the fume exhaust mechanism is connected to the flue gas treatment system through a pipeline.
Description
Technical Field
The invention relates to the technical field of bearing part heat treatment equipment, in particular to a bearing quenching device with an oil fume waste gas treatment function.
Background
The bearing is a common rotary part in modern mechanical equipment, the bearing steel ring is an important component in the bearing, the metal performance of the bearing steel ring is changed by a series of heat treatment operations to meet the use requirement of the bearing, and quenching is a common heat treatment means of the bearing steel ring. When the bearing steel ring falls into an oil groove for quenching and cooling, a jet of oil smoke waste gas can be generated, and if the oil smoke waste gas flows back into the heating furnace, the atmosphere of the furnace hearth can be unstable, the problems of surface recarburization of the bearing steel ring product, furnace carbonization and the like can be generated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a bearing quenching device with an oil fume waste gas treatment function.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a take bearing guenching unit of oil smoke exhaust-gas treatment function, includes heating furnace, quenching oil groove, flue gas processing system, install the drive belt in the heating furnace, be connected with the blanking passageway between heating furnace, the quenching oil groove, install on the blanking passageway and seal cigarette mechanism, install smoke exhaust mechanism on the quenching oil groove, smoke exhaust mechanism pipe connection is to on the flue gas processing system.
The cigarette sealing mechanism comprises a movable sealing door assembly and an oil curtain assembly, wherein the movable sealing door assembly is arranged above the oil curtain assembly.
The movable sealing door component comprises a movable door, upwarp limit blocks and flat seal limit blocks, the movable door is rotatably installed in a blanking channel and comprises a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the blanking channel, the outer wall of the rotating shaft is connected with a long breadth and a short breadth, the upwarp limit blocks are connected to the inner wall of the blanking channel, the upwarp limit blocks are arranged on upwarp motion track lines of the short breadth, two flat seal limit blocks are also connected to the inner wall of the blanking channel, one flat seal limit block is arranged on the motion track line of the short breadth, the other flat seal limit block is arranged on the motion track line of the long breadth, the long breadth and the short breadth can simultaneously contact the corresponding flat seal limit blocks, balancing weights are installed on the short breadth, and the oil curtain component comprises a plurality of high-pressure oil nozzles which are arranged along a straight line, and oil ejected by the high-pressure oil nozzles forms a planar oil curtain in the blanking channel.
The smoke exhaust mechanism comprises an air inlet fan and a smoke exhaust fan, the air inlet fan is installed at the position below the blanking channel, the smoke exhaust fan is installed on the top wall of the right end of the quenching oil tank, a feeding detection grating is installed at the position of a feed inlet on the left side of the driving belt, the feeding detection grating can be in control linkage with the air inlet fan and the smoke exhaust fan, and a smoke outlet pipe is connected to the smoke exhaust fan.
The flue gas treatment system comprises a flue gas cooling tower, a primary filter and a spraying treatment box, wherein the flue gas cooling tower, the primary filter and the spraying treatment box are sequentially connected through pipelines, a flue gas inlet end of the flue gas cooling tower is connected with a smoke outlet pipe, and a treated gas outlet end of the spraying treatment box is connected to an air inlet fan through a pipeline.
The flue gas cooling tower top is equipped with cooling tower and advances the mouth, flue gas cooling tower bottom is equipped with cooling tower outlet flue, the inside cavity of flue gas cooling tower, flue gas cooling tower internally mounted has flue gas cooling coil, flue gas cooling coil's both ends are connected with cooling tower inlet flue, cooling tower outlet flue respectively, be connected with cooling tower inlet tube, cooling tower outlet pipe on the flue gas cooling tower lateral wall, the cooling tower inlet tube sets up at flue gas cooling tower lateral wall lower extreme position, the cooling tower outlet pipe sets up in flue gas cooling tower lateral wall upper end position.
The primary filter comprises two end-to-end smoke filter cartridges, the smoke filter cartridge body is communicated up and down, vent baffles are arranged at the upper orifice and the lower orifice of each smoke filter cartridge, a plurality of filter balls are arranged in each smoke filter cartridge, and the total volume of the filter balls accounts for 50-70% of the volume of an inner hole of each smoke filter cartridge.
The spraying treatment box comprises a box body, be equipped with three partition panel in the box, it is three the partition panel cuts off the flue gas passageway that forms "W" shape with box inner space, wherein two avris all install on the partition panel and spray and be responsible for, it is connected with a plurality of mouths that spray on the lateral wall to spray to be responsible for, it covers flue gas passageway to spray the mouth, be equipped with on the box and spray the case smoke inlet, spray the case return air mouth and set up respectively at the both ends of "W" shape flue gas passageway, it all links to each other with cooling tower outlet pipe way to spray the person in charge, it is connected to air intake fan on the case return air mouth tube way to spray.
The invention has the beneficial effects that: the invention designs a smoke sealing mechanism at the blanking channel position, which can double seal the oil smoke to form a dynamic partition effect, designs a smoke exhaust mechanism at the quenching oil groove position, which can quickly exhaust the oil smoke and prevent the oil smoke from flowing towards the heating furnace.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a quenching section of the product of the present invention;
FIG. 3 is a schematic view of the open and closed state transition of the movable sealing door assembly of the present invention;
FIG. 4 is a schematic structural view of a flue gas treatment system of the present invention;
fig. 5 is a schematic structural view of the flue gas filter cartridge of the present invention.
In the figure: the device comprises a heating furnace 1, a transmission belt 11, a feeding detection grating 12, a quenching oil groove 2, a blanking channel 3, a smoke sealing mechanism 4, a movable sealing door assembly 41, a movable door 411, a rotating shaft 4111, a long door width 4112, a short door width 4113, an upturned limiting block 412, a flat sealing limiting block 413, a balancing weight 414, an oil curtain assembly 42, a high-pressure oil nozzle 421, a smoke exhaust mechanism 5, an air intake fan 51, a smoke exhaust fan 52, a smoke outlet pipe 53, a smoke treatment system 6, a smoke cooling tower 61, a cooling tower smoke inlet 611, a cooling tower smoke outlet 612, a smoke cooling coil 613, a cooling tower water inlet pipe 614, a cooling tower water outlet pipe 615, a primary filter 62, a smoke filtering cylinder 621, a ventilation baffle 622, a filtering ball 623, a spraying treatment box 63, a box 631, a spraying box smoke inlet 6311, a spraying box return port 6312, a partition board 632, a spraying main pipe 633 and a spraying nozzle 6331.
Detailed Description
The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:
as shown in fig. 1 to 5, a bearing quenching device with oil smoke waste gas treatment function comprises a heating furnace 1, a quenching oil tank 2 and a flue gas treatment system 6, wherein a transmission belt 11 is installed in the heating furnace 1, the heating furnace 1 plays a role in heating a bearing steel ring, the transmission belt 11 is used for conveying the bearing steel ring to circulate, a blanking channel 3 is connected between the heating furnace 1 and the quenching oil tank 2, the bearing steel ring is heated by the heating furnace 1 and then circulates and falls into the quenching oil tank 2 to be quenched and cooled, the quenching heat treatment process is completed, quenching cooling oil is contained in the quenching oil tank 2, a strand of oil smoke is generated after the bearing steel ring falls into the quenching oil, if the strand of oil smoke waste gas is not treated in time, the strand of oil smoke waste gas can flow into the heating furnace 1 along the blanking channel 3, so that the atmosphere in a hearth of the heating furnace 1 can be damaged, and the surface of the bearing steel ring product is carbonized, the invention has the advantages that the blanking channel 3 is provided with the smoke sealing mechanism 4, the quenching oil groove 2 is provided with the smoke exhausting mechanism 5, the smoke sealing mechanism 4 can realize dynamic blocking of the blanking channel 3, the maximum blocking requirement of oil smoke is met on the premise of not influencing the blanking of the bearing steel ring, the smoke exhausting mechanism 5 can quickly exhaust the oil smoke in the quenching oil groove 2, the oil smoke is prevented from being accumulated and escaping and blocked, the oil smoke and the waste gas can not enter the heating furnace 1 only by combining the oil smoke and the smoke, the smoke exhausting mechanism 5 is connected to the smoke processing system 6 through a pipeline, the exhausted smoke is processed through the smoke processing system 6, and the purposes of energy saving and environment protection production are realized.
The cigarette sealing mechanism 4 comprises a movable sealing door assembly 41 and an oil curtain assembly 42, the movable sealing door assembly 41 is arranged above the oil curtain assembly 42, the movable sealing door assembly 41 plays a role in dynamically opening and closing the blanking channel 3, and the oil curtain assembly 42 plays a role in blocking oil smoke waste gas.
The movable sealing door assembly 41 comprises a movable door 411, an upwarp limiting block 412 and a flat sealing limiting block 413, the movable door 411 is rotatably installed in the blanking channel 3, the movable door 411 comprises a rotating shaft 4111, the rotating shaft 4111 is rotatably connected to the inner wall of the blanking channel 3, a long door width 4112 and a short door width 4113 are connected to the outer wall of the rotating shaft 4111, the upwarp limiting block 412 is connected to the inner wall of the blanking channel 3, the upwarp limiting block 412 is arranged on an upwarp movement locus line of the short door width 4113, the two flat sealing limiting blocks 413 are also connected to the inner wall of the blanking channel 3, one flat sealing limiting block 413 is arranged on a movement locus line of the short door width 4113, the other flat sealing limiting block 413 is arranged on a movement locus line of the long door width 4112, the long door width 4112 and the short door width 4113 can simultaneously contact the corresponding flat sealing limiting blocks 413, a balancing weight 414 is installed on the short door width 4113, the movable door 411 in the movable sealing door assembly 41 can rotate under stress, when no bearing steel ring workpiece enters the blanking channel 3, under the action of the balancing weight 414, two ends of the movable door 411 respectively abut against and contact with the flat sealing limiting block 413, at this time, the movable door 411 is in a flat sealing state, the blanking channel 3 is closed, and the connection between the heating furnace 1 and the quenching oil tank 2 is cut off, so that the initial heating of the heating furnace 1 can be facilitated, and the effect of reducing the heating energy consumption is achieved, as the bearing steel ring workpiece is conveyed by the conveying belt 11, at this time, the bearing steel ring workpiece uninterruptedly falls into the blanking channel 3, and the falling bearing steel ring workpiece falls on the long width 4112, because the weight of the bearing steel ring workpiece is greater than the weight of the balancing weight 414, the end of the long width 4112 will be pressed down, the end of the short width 4113 will upwarp, the movable door 411 rotates, the blanking space of the blanking channel 3 is opened, the upwarp degree of the short width 4113 is limited by the upwarp limiting block 412, so as to fix the size of the blanking opening space at the end of the long width 4112, the movable door 411 is kept in an open state along with the continuous falling of the bearing steel ring workpiece, in this state, the end part of the short door amplitude 4113 is contacted with the upwarping limiting block 412 to ensure the sealing of the end of the short door amplitude 4113, no atmosphere overflows, because the blanking opening space of the end of the long door amplitude 4112 is fixed, the falling position of the bearing steel ring workpiece is also basically fixed, the generation position of oil fume waste gas is also basically fixed, the subsequent plugging and smoke exhaust operation is convenient, in the feeding intermission period, because the bearing steel ring does not enter any more, the movable door 411 can automatically return to a flat sealing state, the escape path of the furnace atmosphere can be cut off (in the traditional equipment, the furnace gas can escape from the blanking channel 3, which is mainly caused by the oil fume exhaust of the quenching oil groove 2, the escape of the furnace gas can cause the instability of the atmosphere in the furnace, the product quality is influenced), so that the movable door 411 is automatically sealed, also can play the effect of stabilizing the furnace atmosphere, oil curtain subassembly 42 includes the high-pressure fuel sprayer 421 that a plurality of arranged along a straight line, the fluid that a plurality of high-pressure fuel sprayer 421 erupts forms a planar oil curtain in blanking passageway 3, the oil curtain covers 3 cross-sections of whole blanking passageway, the oil curtain neither influences the bearing steel ring work piece and falls into quenching oil groove 2 in, can play the effect of the oil smoke waste gas that rises below the shutoff again, the fluid of constituteing the oil curtain is exactly the oil for quenching, also can play the effect of circulation replenishment quenching oil like this.
The smoke discharging mechanism 5 comprises an air inlet fan 51 and a smoke discharging fan 52, wherein the air inlet fan 51 is arranged at the lower position of a blanking channel 3, the smoke discharging fan 52 is arranged on the top wall of the right end of a quenching oil groove 2, the lower position of the blanking channel 3 is the initial generation position of lampblack waste gas, the air inlet fan 51 can continuously supply air, the smoke discharging fan 52 can continuously discharge air to form a smoke discharging path from left to right, the smoke discharging mechanism adopts a smoke discharging structure which is synchronously pushed and sucked, the air flow is fast, the smoke is conveniently and quickly discharged, the smoke cannot be accumulated and can not escape upwards, a feeding port at the left side of a driving belt 11 is provided with a feeding detection grating 12, the feeding detection grating 12 can realize control linkage with the air inlet fan 51 and the smoke discharging fan 52, when a bearing steel ring workpiece is not passed on the feeding detection grating 12, the feeding is proved to be finished, and the air inlet fan 51, the smoke discharging fan 52 and the smoke discharging fan are delayed to be closed according to the transmission speed of the driving belt 11, The smoke exhaust fan 52 can reduce the energy consumption of the equipment, and a smoke outlet pipe 53 is connected to the smoke exhaust fan 52.
The flue gas treatment system 6 comprises a flue gas cooling tower 61, a primary filter 62 and a spraying treatment box 63, wherein the flue gas cooling tower 61, the primary filter 62 and the spraying treatment box 63 are sequentially connected through a pipeline, a flue gas inlet end of the flue gas cooling tower 61 is connected with a flue gas outlet pipe 53, a treated gas outlet end of the spraying treatment box 63 is connected to the air intake fan 51 through a pipeline, the exhausted flue gas is in a high-temperature state and can be filtered in the primary filter 62 only after being cooled, the flue gas cooling tower 61 plays a role in cooling the flue gas, the spraying treatment box 63 is used for treating the second flue gas, and the treated gas reaches a recycling standard and can be used for pushing the discharged flue gas again.
A cooling tower smoke inlet 611 is arranged at the top of the smoke cooling tower 61, a cooling tower smoke outlet 612 is arranged at the bottom of the smoke cooling tower 61, the smoke cooling tower 61 is hollow, a smoke cooling coil 613 is arranged inside the smoke cooling tower 61, two ends of the smoke cooling coil 613 are respectively connected with the cooling tower smoke inlet 611 and the cooling tower smoke outlet 612, a cooling tower water inlet pipe 614 and a cooling tower water outlet pipe 615 are connected to the side wall of the smoke cooling tower 61, the cooling tower water inlet pipe 614 is arranged at the lower end of the side wall of the smoke cooling tower 61, cooling water can be introduced into the smoke cooling tower 61 through the cooling tower water inlet pipe 614, the cooling tower water outlet pipe 615 is arranged at the upper end of the side wall of the smoke cooling tower 61, smoke waste gas passes through the smoke cooling coil 613 and is cooled by the cooling water, and the cooling effect can be increased through the coil structure.
The primary filter 62 comprises two flue gas filter cartridges 621 connected end to end, so as to form two times of filtering, the body of the flue gas filter cartridge 621 is through from top to bottom, the upper and lower orifices of the flue gas filter cartridge 621 are respectively provided with a ventilation baffle 622, the flue gas filter cartridge 621 is internally provided with a plurality of filter balls 623, the total volume of the filter balls 623 accounts for 50% -70% of the inner hole volume of the flue gas filter cartridge 621, the ventilation baffle 622 does not affect the passing of flue gas and can prevent the filter balls 623 from escaping, the filter balls 623 play a role in filtering flue gas, the filter balls 623 are filled with oil absorption filter material, and the oil smoke waste gas enters from the bottom of the flue gas filter cartridge 621, because the total volume of the filter balls 623 only accounts for 50% -70% of the inner hole volume of the flue gas filter cartridge 621, the oil smoke waste gas can push the filter balls 623 to continuously float and collide in the flue gas filter cartridge 621, so that the filter balls 623 can be in full contact with the flue gas, the smoke filtering effect is enhanced.
The spraying treatment box 63 comprises a box body 631, three partition plates 632 are arranged in the box body 631, the three partition plates 632 partition the internal space of the box body 631 to form a W-shaped flue gas channel, wherein the partition plates 632 on two sides are provided with spraying main pipes 633, the side walls of the spraying main pipes 633 are connected with a plurality of spraying nozzles 6331, the spraying nozzles 6331 cover the flue gas channel, the box body 631 is provided with spraying box smoke inlet 6311 and spraying box return air ports 6312, the spraying box smoke inlet 6311 and the spraying box return air ports 6312 are respectively arranged at two ends of the W-shaped flue gas channel, the oil smoke waste gas passes through the W-shaped flue gas channel, the spraying nozzles 6331 spray cleaning water to clean impurities in the oil smoke waste gas, the spraying main pipes 633 are all connected with a cooling tower water outlet pipe 615 pipeline, the water from the cooling tower water outlet 615 is warm water, the warm water is used for washing the gas, the waste gas treatment effect can be improved, and the temperature in the waste gas can be effectively recycled, the effect of killing two birds with one stone is formed, the spraying box air return port 6312 is connected to the air inlet fan 51 through a pipeline, the treated gas reaches the recycling standard and can be led back to the air inlet fan 51 for reuse, so that energy conservation and emission reduction are facilitated, certainly, under the condition that the air inlet fan 51 is shut down, the treated gas can be directly discharged, and when the air volume of the air inlet fan 51 is insufficient, fresh air can be sucked in a switching mode.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a take bearing guenching unit of oil smoke exhaust-gas treatment function, includes heating furnace (1), oil quenching groove (2), flue gas processing system (6), its characterized in that: install drive belt (11) in heating furnace (1), be connected with blanking passageway (3) between heating furnace (1), quenching oil groove (2), install on blanking passageway (3) and seal cigarette mechanism (4), install on quenching oil groove (2) and discharge fume mechanism (5), discharge fume mechanism (5) tube coupling is to on flue gas processing system (6).
2. The bearing quenching device with the lampblack waste gas treatment function as claimed in claim 1, wherein: the cigarette sealing mechanism (4) comprises a movable sealing door assembly (41) and an oil curtain assembly (42), wherein the movable sealing door assembly (41) is arranged at the upper position of the oil curtain assembly (42).
3. The bearing quenching device with the lampblack waste gas treatment function as claimed in claim 2, wherein: the movable sealing door assembly (41) comprises a movable door (411), an upwarp limiting block (412) and a flat sealing limiting block (413), the movable door (411) is rotatably installed in a blanking channel (3), the movable door (411) comprises a rotating shaft (4111), the rotating shaft (4111) is rotatably connected to the inner wall of the blanking channel (3), the outer wall of the rotating shaft (4111) is connected with a long door width (4112) and a short door width (4113), the upwarp limiting block (412) is connected to the inner wall of the blanking channel (3), the upwarp limiting block (412) is arranged on the upwarp motion trajectory line of the short door width (4113), two flat sealing limiting blocks (413) are also connected to the inner wall of the blanking channel (3), one flat sealing limiting block (413) is arranged on the motion trajectory line of the short door width (4113), the other flat sealing limiting block (413) is arranged on the motion trajectory line of the long door width (4112), long breadth (4112) and short breadth (4113) can contact flat seal stopper (413) that correspond respectively simultaneously, install balancing weight (414) on short breadth (4113), oil curtain subassembly (42) include a plurality of high pressure fuel sprayer (421) of arranging along a straight line, a plurality of fluid that high pressure fuel sprayer (421) erupted forms a planar oil curtain in blanking passageway (3).
4. The bearing quenching device with the lampblack waste gas treatment function as claimed in claim 1, wherein: the mechanism of discharging fume (5) is including air intake fan (51), smoke exhaust fan (52), air intake fan (51) are installed in blanking passageway (3) below position, smoke exhaust fan (52) are installed on quenching oil groove (2) right-hand member roof, feeding detection grating (12) are installed to the left feed inlet position of drive belt (11), feeding detection grating (12) can realize the control linkage with air intake fan (51), smoke exhaust fan (52), be connected with out tobacco pipe (53) on smoke exhaust fan (52).
5. The bearing quenching device with the lampblack waste gas treatment function as claimed in claim 4, wherein the quenching device comprises: flue gas processing system (6) include flue gas cooling tower (61), primary filter (62), spray and handle case (63), flue gas cooling tower (61), primary filter (62), spray and handle case (63) pipeline in proper order and link to each other, the flue gas entrance point of flue gas cooling tower (61) links to each other with play tobacco pipe (53), the processing gas outlet end tube coupling to air intake fan (51) of handling case (63) sprays.
6. The bearing quenching device with the lampblack waste gas treatment function as claimed in claim 5, wherein the quenching device comprises: flue gas cooling tower (61) top is equipped with cooling tower and advances mouth (611), flue gas cooling tower (61) bottom is equipped with cooling tower outlet flue (612), flue gas cooling tower (61) inside cavity, flue gas cooling tower (61) internally mounted has flue gas cooling coil (613), the both ends of flue gas cooling coil (613) are connected with cooling tower inlet flue (611), cooling tower outlet flue (612) respectively, be connected with cooling tower inlet tube (614), cooling tower outlet pipe (615) on flue gas cooling tower (61) lateral wall, cooling tower inlet tube (614) set up in flue gas cooling tower (61) lateral wall lower extreme position, cooling tower outlet pipe (615) set up in flue gas cooling tower (61) lateral wall upper end position.
7. The bearing quenching device with the lampblack waste gas treatment function as claimed in claim 5, wherein the quenching device comprises: the primary filter (62) comprises two end-to-end smoke filter cartridges (621), the smoke filter cartridges (621) are vertically communicated, vent baffles (622) are installed at the upper and lower hole openings of the smoke filter cartridges (621), a plurality of filter balls (623) are installed in the smoke filter cartridges (621), and the total volume of the filter balls (623) accounts for 50% -70% of the inner hole volume of the smoke filter cartridges (621).
8. The bearing quenching device with the lampblack waste gas treatment function as claimed in claim 6, wherein the quenching device comprises: the spraying treatment box (63) comprises a box body (631), three partition plates (632) are arranged in the box body (631), the three partition plates (632) partition the inner space of the box body (631) to form a W-shaped flue gas channel, wherein the partition boards (632) at two sides are provided with a main spray pipe (633), the side wall of the spraying main pipe (633) is connected with a plurality of spraying nozzles (6331), the spraying nozzles (6331) cover the flue gas channel, the box body (631) is provided with a spray box smoke inlet (6311) and a spray box air return port (6312), the spray box smoke inlet (6311) and the spray box air return port (6312) are respectively arranged at two ends of the W-shaped smoke channel, the spraying main pipe (633) is connected with a cooling tower water outlet pipe (615) through a pipeline, and the pipeline of the air return port (6312) of the spraying box is connected to the air inlet fan (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261862.4A CN114686670B (en) | 2022-03-17 | 2022-03-17 | Bearing quenching device with oil smoke waste gas treatment function |
Applications Claiming Priority (1)
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| JP2007321193A (en) * | 2006-05-31 | 2007-12-13 | Nsk Ltd | Heat treatment apparatus and heat treatment method |
| CN102206734A (en) * | 2011-03-18 | 2011-10-05 | 苏州安科节能技术有限公司 | Novel quenching furnace |
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| CN114686670B (en) | 2023-10-27 |
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